| blob | ce2d407406f65d5b85672bd37e83d2967c4b3a68 |
1 2017-12-15 Jakub Jelinek <jakub@redhat.com>
3 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
4 affects_type_identity and handler fields, adjust comments.
6 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
8 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
10 2017-12-07 Martin Sebor <msebor@redhat.com>
12 PR c/81544
13 * lto-lang.c (lto_attribute_table): Initialize new member of struct
14 attribute_spec.
16 2017-11-30 Jakub Jelinek <jakub@redhat.com>
18 * lto.c (create_subid_section_table): Use ; instead of ;;.
20 2017-11-22 Marek Polacek <polacek@redhat.com>
22 PR c++/60336
23 PR middle-end/67239
24 PR target/68355
25 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
27 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
29 * lto-partition.c (lto_balanced_map): Use frequency accessor.
31 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
33 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
35 2017-10-11 Nathan Sidwell <nathan@acm.org>
37 * lto.c (mentions_vars_p_decl_with_vis): Use
38 DECL_ASSEMBLER_NAME_RAW.
39 (lto_fixup_prevailing_decls): Likewise.
41 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
43 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
44 operating on trees as wide_ints.
46 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
47 Alan Hayward <alan.hayward@arm.com>
48 David Sherwood <david.sherwood@arm.com>
50 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
52 2017-08-21 Richard Biener <rguenther@suse.de>
54 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
55 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
56 TYPE_DECL debug processing, register DIE references from
57 prevailing SCCs with the debug machinery.
58 (lto_section_with_id): Handle LTO debug sections.
60 2017-08-16 Nathan Sidwell <nathan@acm.org>
62 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
63 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
64 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
66 2017-08-08 Tom de Vries <tom@codesourcery.com>
68 * lto.c: Include attribs.h.
70 2017-08-08 Martin Liska <mliska@suse.cz>
72 * lto-lang.c: Include header files.
73 * lto-symtab.c: Likewise.
75 2017-08-03 Richard Biener <rguenther@suse.de>
77 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
78 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
79 use DECL_LANG_FLAG_0.
80 (lto_symtab_prevail_decl): Likewise.
82 2017-07-07 Torsten Duwe <duwe@suse.de>
84 * lto-lang.c (lto_attribute_table): Add entry for
85 "patchable_function_entry".
87 2017-07-19 Nathan Sidwell <nathan@acm.org>
89 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
90 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
92 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
94 * lto-partition.c (lto_balanced_map): Do not check
95 flag_toplevel_reorder.
97 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
98 * lto-lang.c (lto_init): Use builtin_structptr_types.
100 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
101 Thomas Preud'homme <thomas.preudhomme@arm.com>
103 PR lto/69866
104 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
105 that resolved externally.
107 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
109 * lto.c (do_whole_program_analysis): Replace inline_free_summary
110 by ipa_free_fn_summary.
112 2017-05-23 Martin Liska <mliska@suse.cz>
114 * lto-symtab.c (lto_cgraph_replace_node): Use
115 symtab_node::dump_{asm_,}name functions.
116 * lto.c (read_cgraph_and_symbols): Likewise.
117 (do_whole_program_analysis): Likewise.
119 2017-05-23 Martin Liska <mliska@suse.cz>
121 * lto.c (read_cgraph_and_symbols): Use the renamed function.
122 (do_whole_program_analysis): Use the renamed function.
124 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
126 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
127 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
129 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
131 PR c++/80038
132 * lto-lang.c (lto_init): Set in_lto_p earlier.
134 2017-04-12 Richard Biener <rguenther@suse.de>
135 Bernd Edlinger <bernd.edlinger@hotmail.de>
137 PR middle-end/79671
138 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
140 2017-02-14 Martin Liska <mliska@suse.cz>
142 * lto.c (do_stream_out): Free LTO file filename string.
144 2017-01-19 David Malcolm <dmalcolm@redhat.com>
146 * lto-lang.c (builtin_type_for_size): Convert call to
147 lto_type_for_size to one through the langhook.
148 (lto_type_for_size): Move to langhooks.c and rename to
149 lhd_type_for_size.
150 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
152 2017-01-11 Jakub Jelinek <jakub@redhat.com>
154 PR middle-end/50199
155 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
156 if it was 0.
158 2017-01-09 Jakub Jelinek <jakub@redhat.com>
160 PR translation/79019
161 PR translation/79020
162 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
164 2017-01-06 Nathan Sidwell <nathan@acm.org>
166 * lto-partition.c (promote_symbol): Write to dump file sooner,
167 include alias promoting too.
169 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
170 (may_need_named_section_p): Likewise.
171 (rename_statics): Likewise.
172 (lto_promote_cross_file_statics): Likewise.
174 2017-01-01 Jakub Jelinek <jakub@redhat.com>
176 Update copyright years.
178 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
180 PR lto/78562
181 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
182 mismatch if the two types are built-in.
184 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
186 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
188 2016-11-23 Richard Biener <rguenther@suse.de>
190 PR lto/78472
191 * lto.c (hash_canonical_type): Ignore zero-sized fields.
193 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
195 PR c++/71973
196 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
198 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
199 Alan Hayward <alan.hayward@arm.com>
200 David Sherwood <david.sherwood@arm.com>
202 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
204 2016-10-31 Richard Biener <rguenther@suse.de>
206 PR lto/78129
207 * lto.c (do_whole_program_analysis): Bail out after errors
208 from WPA analysis.
210 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
212 * lto-partition.c: Include tree-vrp.h.
213 * lto.c: Likewise.
215 2016-09-20 Richard Biener <rguenther@suse.de>
217 * lto.c (lto_main): Call early_finish with "<artificial>" as
218 filename.
220 2016-09-19 Richard Biener <rguenther@suse.de>
222 * lto.c (lto_main): Invoke early_finish debug hook.
224 2016-07-25 Richard Biener <rguenther@suse.de>
226 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
227 (unify_scc): Likewise.
228 (lto_read_decls): Likewise.
230 2016-06-28 Jakub Jelinek <jakub@redhat.com>
232 * Make-lang.in: Don't cat ../stage_current if it does not exist.
234 2016-06-23 Andi Kleen <ak@linux.intel.com>
236 * Make-lang.in: Add support for autofdo (disabled for now)
238 2016-06-10 Martin Sebor <msebor@redhat.com>
240 PR c/71392
241 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
242 attribute in type-generic builtins.
244 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
246 * lto-partition.c (add_symbol_to_partition_1): Likewise.
248 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
250 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
252 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
254 * lto-partition.h (lto_balanced_map): New parameter.
255 * lto-partition.c (lto_balanced_map): New parameter
256 max_partition_size.
257 Check if partition size is greater than max_partition_size.
258 * lto.c (do_whole_program_analysis): Adjust calls to
259 lto_balanced_map() to pass 2nd argument.
261 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
263 PR lto/70258
264 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
265 PIE.
267 2016-03-08 Jakub Jelinek <jakub@redhat.com>
269 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
270 - becuase -> because.
272 2016-02-15 Tom de Vries <tom@codesourcery.com>
274 PR lto/69655
275 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
276 argument.
278 2016-01-27 Martin Liska <mliska@suse.cz>
280 * lto-partition.c (add_symbol_to_partition_1): Remove usage
281 of hsa_summaries.
283 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
285 PR lto/69136
286 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
287 decls have no assemblernames.
289 2016-01-19 Martin Liska <mliska@suse.cz>
290 Martin Jambor <mjambor@suse.cz>
292 * lto-partition.c: Include "hsa.h"
293 (add_symbol_to_partition_1): Put hsa implementations into the
294 same partition as host implementations.
296 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
298 PR lto/69003
299 * lto-partition.c (rename_statics): Fix pasto.
301 2016-01-18 Richard Biener <rguenther@suse.de>
303 PR lto/69337
304 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
305 function vs. variable.
307 2016-01-12 Richard Biener <rguenther@suse.de>
309 PR lto/69077
310 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
311 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
313 2016-01-04 Jakub Jelinek <jakub@redhat.com>
315 Update copyright years.
317 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
319 PR lto/68878
320 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
321 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
322 (lto_symtab_prevailing_decl): Use it.
324 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
326 * lto.c: Include stringpool.h and fold-const.h.
327 (offload_handle_link_vars): New static function.
328 (lto_main): Call offload_handle_link_vars.
330 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
332 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
334 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
336 PR ipa/61886
337 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
338 values of error and warning attributes.
340 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
342 PR lto/68811
343 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
344 DECL.
345 (LTO_NO_PREVAIL): Use gcc_checking_assert.
347 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
349 PR lto/68811
350 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
351 by itself.
353 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
355 PR ipa/61886
356 * lto-symtab.c: Include lto-symtab.h.
357 (lto_cgraph_replace_node): Do not merge profiles here.
358 (lto_symtab_merge_p): New function.
359 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
360 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
361 aliases.
362 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
363 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
364 * lto.c: Include lto-symtab.h
365 * lto-symtab.h: New.
367 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
369 PR ipa/61886
370 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
371 are not part of the definition.
372 (contained_in_symbol): Likewise.
373 (promote_symbol): When promoting a symbol also promote all transparent
374 aliases.
375 (rename_statics): Weakref needs unique name, too.
377 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
379 PR ipa/61886
380 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
381 rename_statics, rename_statics): Handle transparent aliases.
383 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
385 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
386 merged_comdat.
388 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
390 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
392 2015-11-25 Jan Hubicka <jh@suse.cz>
394 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
395 * lang.opt (lto_linker_output): New enum.
396 (flinker_output): New flag.
398 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
400 * lto-symtab.c: Include alias.h
401 (warn_type_compatibility_p): Replace types_compatible_p checks by
402 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
403 (lto_symtab_merge): Compare DECL sizes.
404 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
406 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
408 * lto.c (iterative_hash_canonical_type): Recruse for all types
409 which pass !canonical_type_used_p.
410 (gimple_register_canonical_type_1): Sanity check we do not compute
411 canonical type of anything with !canonical_type_used_p.
412 (gimple_register_canonical_type): Skip all types that are
413 !canonical_type_used_p
415 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
417 * lto.c (unify_scc): Use free_node.
419 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
421 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
422 (gimple_register_canonical_type_1): Check that pointers do not get
423 canonical types.
424 (gimple_register_canonical_type): Do not register pointers.
426 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
428 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
429 flag for types that are not ODR; fix loop walking parameters.
431 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
433 * lto-lang.c: Remove unused header files.
434 * lto-object.c: Likewise.
435 * lto-partition.c: Likewise.
436 * lto-symtab.c: Likewise.
437 * lto.c: Likewise.
439 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
441 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
443 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
445 * lto-lang.c: Don't undef DEF_BUILTIN.
447 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
449 * lto-lang.c: Reorder #include's and remove duplicates.
450 * lto-object.c: Likewise.
451 * lto-partition.c: Likewise.
452 * lto-symtab.c: Likewise.
453 * lto.c: Likewise.
455 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
457 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
458 conditionals.
459 (lto_fixup_state): Likewise.
460 (do_whole_program_analysis): Use
461 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
462 conditionals.
464 2015-10-13 Jakub Jelinek <jakub@redhat.com>
466 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
467 DEF_FUNCTION_TYPE_11): Define.
469 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
471 * lto.c (hash_canonical_type): Honor
472 type_with_interoperable_signedness.
474 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
476 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
477 (DEF_FUNCTION_TYPE_VAR_11): Delete.
479 2015-08-31 Richard Biener <rguenther@suse.de>
481 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
482 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
483 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
484 participate in merging with something else.
486 2015-08-31 Richard Biener <rguenther@suse.de>
488 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
489 test, do not replace a non-builtin with a builtin.
490 * lto.c (compare_tree_sccs_1): Do not merge things we stream
491 as builtins vs. non-builtins.
493 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
495 * lto.h: Remove useless typedefs.
497 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
499 * lto.c: Remove redundant includes.
501 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
503 * lto-lang.c: Fix double word typos.
505 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
507 * lto.c: Include cfghooks.h rather than predict.h.
509 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
511 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
512 lto-streamer.h.
513 * lto-object.c: Likewise.
514 * lto-partition.c: Likewise.
515 * lto-symtab.c: Likewise.
517 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
519 * lto-lang.c: Adjust includes for flags.h changes.
521 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
523 * lto-lang.c: Adjust includes.
524 * lto-object.c: Likewise.
525 * lto-partition.c: Likewise.
526 * lto-symtab.c: Likewise.
527 * lto.c: Likewise.
529 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
531 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
532 * lto-object.c: Likewise.
533 * lto-partition.c: Likewise.
534 * lto-symtab.c: Likewise.
535 * lto-tree.h: Likewise.
536 * lto.c: Likewise.
538 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
540 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
541 than typed_noop_remove. Remove redudant typedefs.
543 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
545 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
546 * lto-object.c: Likewise.
547 * lto-partition.c: Likewise.
548 * lto-symtab.c: Likewise.
549 * lto.c: Likewise.
551 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
553 PR ipa/66181
554 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
556 2015-06-12 DJ Delorie <dj@redhat.com>
558 * lto-lang.c (lto_type_for_size): Include intN types.
559 (lto_type_for_mode): Likewise.
561 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
563 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
565 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
567 * lto-lang.c : Adjust include files.
568 * lto-object.c : Likewise.
569 * lto-partition.c : Likewise.
570 * lto-partition.h : Likewise.
571 * lto-symtab.c : Likewise.
572 * lto.c : Likewise.
573 * lto.h : Likewise.
575 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
577 PR lto/65378
578 * lto-symtab.c (warn_type_compatibility_p): Fix call of
579 odr_or_derived_type_p.
580 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
582 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
585 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
586 pointers.
588 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
590 * lto-lang.c (lto_write_globals): Remove.
591 (LANG_HOOKS_WRITE_GLOBALS): Same.
593 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
595 * lto-lang.c: Adjust includes for restructured coretypes.h.
596 * lto-object.c: Likewise.
597 * lto-partition.c: Likewise.
598 * lto-symtab.c: Likewise.
599 * lto.c: Likewise.
601 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
603 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
605 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
607 * lto.c (iterative_hash_canonical_type,
608 gimple_register_canonical_type): only hash main variants of types
610 2015-05-27 Martin Liska <mliska@suse.cz>
612 * lto-partition.c (new_partition): Reset number of symbols.
613 (add_symbol_to_partition_1): Increment number of symbols.
614 (undo_partition): Decrement number of symbols.
615 (lto_balanced_map): Dump number of symbols and insns that
616 belong to a partition.
617 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
619 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
621 * lto.c (hash_canonical_type): Be sure we hash only types that
622 need alias set.
623 (gimple_register_canonical_type_1): Do not produce canonical
624 types for types that do not need alias sets.
626 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
628 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
630 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
632 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
634 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
636 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
637 compare ODR types (if available) and function types.
638 (lto_symtab_merge): ... here; output ODR violation warnings
639 and call warn_types_mismatch.
641 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
643 * lto.c (lto_fixup_state): Call verify_type.
645 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
647 * lto.c: Adjust for hash_table changes.
649 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
651 * lto.c (lto_read_decls): Move code registering odr types out
652 of TYPE_CANONICAL conditional and also register polymorphic types.
654 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
656 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
657 DECL_ARTIFICAL symbols.
659 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
661 PR lto/65536
662 * lto.c (unify_scc): Revert location cache when unification
663 suceeded.
664 (lto_read_decls): Accept location cache after sucess;
665 apply location cache before calling debug hooks.
667 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
669 * lto.c (read_cgraph_and_symbols): Do not do merging
670 at ltrans stage.
672 2015-02-26 Jakub Jelinek <jakub@redhat.com>
674 * lto.c (lto_mode_identity_table): New variable.
675 (lto_read_decls): Add mode_table argument to the lto_input_block
676 constructor.
677 (lto_file_finalize): Initialize mode_table.
678 (lto_init): Initialize lto_mode_identity_table.
680 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
682 PR libgomp/64625
683 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
684 Remove macros.
685 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
687 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
689 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
691 2015-01-30 Joseph Myers <joseph@codesourcery.com>
693 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
694 changed to pass input_location as first argument.
696 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
698 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
700 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
702 * lto.c (compare_tree_sccs_1): Add comparsion of
703 DECL_FUNCTION_SPECIFIC_TARGET
705 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
706 James Norris <jnorris@codesourcery.com>
708 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
709 New macros.
710 * lto.c: Include "gomp-constants.h".
712 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
714 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
715 from select_what_to_stream.
717 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
718 Jakub Jelinek <jakub@redhat.com>
720 PR middle-end/64412
721 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
722 if ACCEL_COMPILER.
724 2015-01-09 Michael Collison <michael.collison@linaro.org>
726 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
727 input.h, alias.h, symtab.h, options, fold-const.h,
728 wide-int.h, and inchash.h due to flattening of tree.h.
729 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
730 input.h, alias.h, symtab.h, fold-const.h,
731 wide-int.h, and inchash.h due to flattening of tree.h.
732 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
733 input.h, alias.h, symtab.h, options, fold-const.h,
734 wide-int.h, and inchash.h due to flattening of tree.h.
735 * lto-partition.c: Ditto.
736 * lto-symtab.c: Ditto.
738 2015-01-05 Jakub Jelinek <jakub@redhat.com>
740 Update copyright years.
742 2014-12-22 Martin Liska <mliska@suse.cz>
744 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
745 is used.
746 (undo_partition): Likewise.
747 (lto_balanced_map): Likewise.
749 2014-12-22 Martin Liska <mliska@suse.cz>
751 * lto-partition.c: Include of symbol-summary.h is added.
752 * lto-symtab.c: Likewise.
753 * lto.c: Likewise.
755 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
757 PR ipa/61324
758 * lto.c (read_cgraph_and_symbols): Update call of
759 remove_unreachable_nodes.
760 (do_whole_program_analysis): Remove call of
761 symtab->remove_unreachable_nodes
763 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
765 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
766 htab with malloc instead of ggc.
768 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
770 * lto.c: Replace htab with hash_table.
772 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
774 * lto.c (lto_read_in_decl_state): Adjust.
775 (lto_fixup_state): Likewise.
777 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
779 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
781 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
783 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
785 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
786 Bernd Schmidt <bernds@codesourcery.com>
787 Andrey Turetskiy <andrey.turetskiy@intel.com>
788 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
790 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
792 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
793 Ilya Tocar <ilya.tocar@intel.com>
794 Andrey Turetskiy <andrey.turetskiy@intel.com>
795 Bernd Schmidt <bernds@codesourcery.com>
797 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
798 LTO_SECTION_NAME_PREFIX.
799 * lto-partition.c (lto_promote_cross_file_statics): Call
800 select_what_to_stream.
801 * lto.c (lto_section_with_id): Use section_name_prefix instead of
802 LTO_SECTION_NAME_PREFIX.
803 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
804 being built as an offload compiler.
806 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
808 * lto-lang.c: Remove redundant enum from machine_mode.
810 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
812 * lto.c: Adjust include files.
813 * lto-lang.c: Ditto.
814 * lto-object.c: Ditto.
815 * lto-partition.c: Ditto.
816 * lto-symtab.c: Ditto.
818 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
820 * lto-lang.c: Adjust include files.
821 * lto-object.c: Ditto.
822 * lto-partition.c: Ditto.
823 * lto-symtab.c: Ditto.
824 * lto.c: Ditto.
826 2014-10-16 DJ Delorie <dj@redhat.com>
828 * lto-object.c (lto_obj_begin_section): In the event that pointer
829 sizes aren't powers of two, choose a more suitable alignment
830 than (unsigned)(-1).
832 2014-10-14 DJ Delorie <dj@redhat.com>
834 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
835 size-type as well.
836 (lto_init): Initialize all intN types, not just int128.
838 2014-10-06 Martin Liska <mliska@suse.cz>
840 * lto.c (stream_out): ARG_UNUSED added for last argument.
842 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
844 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
845 DECL_ABSTRACT_P.
847 2014-09-23 Andi Kleen <ak@linux.intel.com>
849 * lto-partition.c (node_cmp): Update comment.
850 (varpool_node_cmp): Use symtab_node for comparison.
851 (add_sorted_nodes): New function.
852 (lto_balanced_map): Change to keep ordered queue
853 of ordered node. Handle no_reorder attribute.
855 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
857 * lto.c (lto_read_decls): Register ODR types.
859 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
861 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
862 call.
863 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
865 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
867 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
869 2014-08-14 Richard Biener <rguenther@suse.de>
871 PR lto/62067
872 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
874 2014-08-08 Richard Biener <rguenther@suse.de>
876 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
878 2014-08-08 Bin Cheng <bin.cheng@arm.com>
880 PR lto/62032
881 * lto-lang.c (lto_init): Switch mis-matched arguments.
883 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
885 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
887 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
889 * lto-partition.c, lto-partition.h: Use hash_set instead of
890 pointer_set.
892 2014-07-31 Andi Kleen <ak@linux.intel.com>
894 * lto.c (hash_canonical_type): Use inchash::hash
895 and use inchash::add_expr.
896 (iterative_hash_canonical_type): Dito.
898 2014-07-30 Richard Biener <rguenther@suse.de>
900 * lto-streamer.h (lto_write_data): New function.
901 * langhooks.c (lhd_append_data): Do not free block.
902 * lto-section-out.c (lto_write_data): New function writing
903 raw data to the current section.
904 (lto_write_stream): Adjust for langhook semantic change.
905 (lto_destroy_simple_output_block): Write header directly.
906 * lto-opts.c (lto_write_options): Write options directly.
907 * lto-streamer-out.c (produce_asm): Write heaeder directly.
908 (lto_output_toplevel_asms): Likewise.
909 (copy_function_or_variable): Copy data directly.
910 (write_global_references): Output index table directly.
911 (lto_output_decl_state_refs): Likewise.
912 (write_symbol): Write data directly.
913 (produce_symtab): Adjust.
914 (produce_asm_for_decls): Output header and refs directly.
916 2014-07-25 Andi Kleen <ak@linux.intel.com>
918 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
920 2014-07-25 Andi Kleen <ak@linux.intel.com>
922 * lto.c (hash_canonical_type): Convert to inchash.
923 (iterative_hash_canonical_type): Dito.
925 2014-07-25 Andi Kleen <ak@linux.intel.com>
927 * lto.c: Include inchash.h
929 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
931 * lto.c (mentions_vars_p_decl_non_common): Skip
932 DECL_ARGUMENT_FLD.
933 mentions_vars_p_function): Do DECL_ARGUMENTS.
934 (lto_fixup_prevailing_decls): Update.
936 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
938 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
939 timevar
940 (materialize_cgraph): Do not push GIMPLE_IN timevar.
942 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
944 * lto-partition.c (add_references_to_partition): Use
945 varpool_ctor_useable_for_folding_p.
946 * lto.c (lto_read_in_decl_state): Update sanity check.
948 2014-07-01 Martin Liska <mliska@suse.cz>
950 IPA REF alias refactoring
951 * lto-partition.c (add_symbol_to_partition_1): Usage of
952 FOR_EACH_ALIAS added.
954 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
956 Revert:
957 * lto.c (lto_copy_fields_not_streamed): New function.
958 (compare_tree_sccs_1): Do not compare fields shared in between type
959 and variant.
960 (lto_read_decls): Fixup types first before inserting into hash.
962 2014-06-28 Andrew Pinski <apinski@cavium.com>
964 * lto.c (lto_read_decls): Fix comment in comment.
966 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
968 * lto.c (lto_copy_fields_not_streamed): New function.
969 (compare_tree_sccs_1): Do not compare fields shared in between type
970 and variant.
971 (lto_read_decls): Fixup types first before inserting into hash.
973 2014-06-25 Martin Liska <mliska@suse.cz>
975 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
976 used.
977 (add_symbol_to_partition_1): Likewise.
978 (lto_balanced_map): Likewise.
979 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
981 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
983 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
984 (mentions_vars_p_function): ... here.
985 (compare_tree_sccs_1): Update VINDEX checks.
986 (lto_fixup_prevailing_decls): Likewise.
988 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
990 * lto.c (canonical_type_hash_cache): Use hash_map instead of
991 pointer_map.
993 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
995 * lto.c: Adjust.
997 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
999 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1001 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1003 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1005 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1007 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1009 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1011 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1012 (do_whole_program_analysis): Use verify_symtab.
1014 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1016 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1017 lto_fixup_prevailing_decls): Skip section names.
1019 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1021 * lto-symtab.c: Include builtins.h.
1023 2014-05-26 Richard Biener <rguenther@suse.de>
1025 * lto.c (lto_parse_hex): Use int64_t.
1026 (lto_resolution_read): Likewise.
1028 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1030 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1032 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1034 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1035 symtab pointer.
1036 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1038 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1040 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1041 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1042 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1044 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1046 * lto-object.c: Include "lto-section-names.h".
1047 (LTO_SEGMENT_NAME): Don't define.
1048 * lto.c: Include "lto-section-names.h".
1050 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1052 PR lto/61012
1053 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1054 mixed with variables.
1056 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1058 * lto-tree.h: Don't use variable_size gty attribute.
1059 * lto.c (lto_read_in_decl_state): Adjust.
1060 (create_subid_section_table): Likewise.
1061 (lto_flatten_files): Likewise.
1062 (read_cgraph_and_symbols): Likewise.
1064 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1065 Mike Stump <mikestump@comcast.net>
1066 Richard Sandiford <rdsandiford@googlemail.com>
1068 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1069 * lto-lang.c (get_nonnull_operand): Likewise.
1071 2014-04-28 Richard Biener <rguenther@suse.de>
1073 PR middle-end/60092
1074 * lto-lang.c: Define flag_isoc11.
1076 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1078 * lto-partition.c (add_references_to_partition): Update for
1079 removal of implicit pointer from the is-a.h API.
1080 (add_symbol_to_partition_1): Likewise.
1081 (contained_in_symbol): Likewise.
1082 (undo_partition): Likewise.
1083 (lto_balanced_map): Likewise.
1084 (promote_symbol): Likewise.
1085 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1086 (lto_symtab_merge_symbols): Likewise.
1087 * lto.c (lto_wpa_write_files): Likewise.
1089 2014-04-15 Richard Biener <rguenther@suse.de>
1091 * lto.c: Include params.h.
1092 (do_whole_program_analysis): Switch on flag_lto_partition value,
1093 add support for LTO_PARTITION_ONE.
1094 * lto-partition.h (lto_balanced_map): Adjust.
1095 * lto-partition.c (lto_balanced_map): Get number of desired
1096 partitions as argument to support -flto-partition=one.
1098 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1100 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1101 tp_first_run.
1103 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1105 * lto.c: Include ipa-inline.h
1106 (do_whole_program_analysis): Free inline summary after partitioning.
1108 2014-03-19 Richard Biener <rguenther@suse.de>
1110 PR middle-end/60553
1111 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1112 instead of TREE_CHAIN as chain_next.
1114 2014-03-19 Richard Biener <rguenther@suse.de>
1116 * lto.c (lto_wpa_write_files): Move call to
1117 lto_promote_cross_file_statics ...
1118 (do_whole_program_analysis): ... here, into the partitioning
1119 block. Do not ggc_collect after lto_wpa_write_files but
1120 for a last time before it.
1122 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1124 PR lto/60571
1125 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1126 Fix formatting.
1128 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1130 PR sanitizer/60535
1131 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1132 and complex_{float,{,long_}double}_type_node.
1134 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1136 * lto-lang.c (lto_init): Pass flag_short_double to
1137 build_common_tree_nodes.
1139 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1141 PR lto/60295
1142 * lto.c (stream_out): Avoid parallel streaming with
1143 -flto=jobserver until we are able to throttle it down
1144 resonably.
1146 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1148 * lto-partition.c (add_symbol_to_partition_1,
1149 undo_partition, lto_balanced_map): Aliases have no
1150 defined size.
1151 (lto_balanced_map): Do not follow refering variables
1152 if they can be optimized out.
1154 2014-02-14 Richard Biener <rguenther@suse.de>
1156 PR lto/60179
1157 * lto.c (compare_tree_sccs_1): Do not compare
1158 DECL_FUNCTION_SPECIFIC_TARGET.
1159 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1161 2014-02-12 Richard Biener <rguenther@suse.de>
1163 PR lto/60060
1164 * lto-lang.c (lto_write_globals): Do not call
1165 wrapup_global_declarations or emit_debug_global_declarations
1166 but emit debug info for non-function scope variables
1167 directly.
1169 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1171 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1173 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1175 PR ipa/59469
1176 * lto-partition.c (symbol_class): Move to cgraph.h
1177 (get_symbol_class): Move to symtab.c
1178 (add_references_to_partition, add_symbol_to_partition_1,
1179 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1180 lto_promote_cross_file_statics): Update.
1182 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1184 * lto.c (lto_parallelism): New static var.
1185 (do_stream_out, wait_for_child, stream_out): New static functions.
1186 (lto_wpa_write_files): Add support for parallel streaming.
1187 (do_whole_program_analysis): Set parallelism.
1188 * lang.opt (fwpa): Add parameter.
1189 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1190 (lto_init): Update use of flag_wpa.
1191 * lto-streamer.h (asm_nodes_output): Declare.
1193 2014-02-05 Richard Biener <rguenther@suse.de>
1195 * lto.h (lto_global_var_decls): Remove.
1196 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1197 (lto_write_globals): Do nothing in WPA stage, gather globals from
1198 the varpool here ...
1199 * lto.c (lto_main): ... not here.
1200 (materialize_cgraph): Do not call rest_of_decl_compilation
1201 on the empty lto_global_var_decls vector.
1202 (lto_global_var_decls): Remove.
1204 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1206 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1207 needs duplicating, not generic COMDAT.
1209 2014-02-04 Richard Biener <rguenther@suse.de>
1211 PR lto/59723
1212 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1213 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1215 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1216 Markus Trippelsdorf
1218 PR ipa/59469
1219 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1220 merge force_output and forced_by_abi flags.
1222 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1224 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1225 flag_cilkplus.
1227 2014-01-09 Richard Biener <rguenther@suse.de>
1229 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1231 2014-01-09 Richard Biener <rguenther@suse.de>
1233 PR lto/45586
1234 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1235 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1236 (gimple_canonical_types_compatible_p): Do not compare them either.
1238 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1240 Update copyright years
1242 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1244 * lto.c: Remove struct tags when referring to class varpool_node.
1245 * lto-partition.c: Likewise.
1246 * lto-symtab.c: Likewise.
1248 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1249 Richard Biener <rguenther@suse.de>
1251 PR lto/59326
1252 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1254 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1256 PR lto/59326
1257 * lto.c (mentions_vars_p_omp_clause): New function.
1258 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1259 after return stmts.
1261 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1263 * lto.c: Add required include files from gimple.h.
1264 * lto-lang.c: Likewise
1265 * lto-object.c: Likewise
1266 * lto-partition.c: Likewise
1267 * lto-symtab.c: Likewise
1269 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1271 * lto-partition.c lto-symtab.c lto.c Adjust.
1273 2013-11-14 Diego Novillo <dnovillo@google.com>
1275 * lto-lang.c: Include stringpool.h.
1276 Include stor-layout.h.
1277 * lto-partition.c: Include gcc-symtab.h.
1278 * lto.c: Include stor-layout.h.
1280 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1282 Automated part of renaming of symtab_node_base to symtab_node.
1284 Patch autogenerated by rename_symtab.py from
1285 https://github.com/davidmalcolm/gcc-refactoring-scripts
1286 revision 58bb219cc090b2f4516a9297d868c245495ee622
1288 * lto-partition.c (add_symbol_to_partition): Rename
1289 symtab_node_base to symtab_node.
1290 (get_symbol_class): Likewise.
1291 (symbol_partitioned_p): Likewise.
1292 (add_references_to_partition): Likewise.
1293 (add_symbol_to_partition_1): Likewise.
1294 (contained_in_symbol): Likewise.
1295 (add_symbol_to_partition): Likewise.
1296 (lto_1_to_1_map): Likewise.
1297 (lto_max_map): Likewise.
1298 (lto_balanced_map): Likewise.
1299 (privatize_symbol_name): Likewise.
1300 (promote_symbol): Likewise.
1301 (may_need_named_section_p): Likewise.
1302 (rename_statics): Likewise.
1303 (lto_promote_statics_nonwpa): Likewise.
1304 * lto-symtab.c (lto_symtab_merge): Likewise.
1305 (lto_symtab_resolve_replaceable_p): Likewise.
1306 (lto_symtab_symbol_p): Likewise.
1307 (lto_symtab_resolve_can_prevail_p): Likewise.
1308 (lto_symtab_resolve_symbols): Likewise.
1309 (lto_symtab_merge_decls_2): Likewise.
1310 (lto_symtab_merge_decls_1): Likewise.
1311 (lto_symtab_merge_decls): Likewise.
1312 (lto_symtab_merge_symbols_1): Likewise.
1313 (lto_symtab_merge_symbols): Likewise.
1314 (lto_symtab_prevailing_decl): Likewise.
1315 * lto.c (lto_wpa_write_files): Likewise.
1316 (read_cgraph_and_symbols): Likewise.
1317 (do_whole_program_analysis): Likewise.
1319 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1321 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1322 declarations onto multiple lines to make things easier for
1323 rename_symtab.py.
1324 (lto_symtab_merge_decls_1): Likewise.
1325 (lto_symtab_merge_symbols_1): Likewise.
1327 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1329 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1330 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1331 Plus is enabled.
1333 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1335 Patch autogenerated by refactor_symtab.py from
1336 https://github.com/davidmalcolm/gcc-refactoring-scripts
1337 revision 58bb219cc090b2f4516a9297d868c245495ee622
1339 * lto-partition.c (lto_promote_cross_file_statics): Update for
1340 conversion of symtab types to a true class hierarchy.
1341 (rename_statics): Likewise.
1342 (promote_symbol): Likewise.
1343 (privatize_symbol_name): Likewise.
1344 (lto_balanced_map): Likewise.
1345 (varpool_node_cmp): Likewise.
1346 (node_cmp): Likewise.
1347 (lto_1_to_1_map): Likewise.
1348 (undo_partition): Likewise.
1349 (add_symbol_to_partition): Likewise.
1350 (contained_in_symbol): Likewise.
1351 (add_symbol_to_partition_1): Likewise.
1352 (add_references_to_partition): Likewise.
1353 (symbol_partitioned_p): Likewise.
1354 (get_symbol_class): Likewise.
1355 (lto_max_map): Likewise.
1356 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1357 (lto_symtab_merge_symbols): Likewise.
1358 (lto_symtab_merge_symbols_1): Likewise.
1359 (lto_symtab_merge_decls): Likewise.
1360 (lto_symtab_merge_decls_1): Likewise.
1361 (lto_symtab_merge_decls_2): Likewise.
1362 (lto_symtab_resolve_symbols): Likewise.
1363 (lto_symtab_resolve_can_prevail_p): Likewise.
1364 (lto_symtab_symbol_p): Likewise.
1365 (lto_symtab_resolve_replaceable_p): Likewise.
1366 (lto_symtab_merge): Likewise.
1367 (lto_varpool_replace_node): Likewise.
1368 (lto_cgraph_replace_node): Likewise.
1369 * lto.c (lto_main): Likewise.
1370 (do_whole_program_analysis): Likewise.
1371 (materialize_cgraph): Likewise.
1372 (read_cgraph_and_symbols): Likewise.
1373 (cmp_partitions_order): Likewise.
1374 (lto_materialize_function): Likewise.
1375 (has_analyzed_clone_p): Likewise.
1377 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1379 * lto/lto-object.c: Add gimple.h to include list.
1380 * lto/lto-partition.c: Likewise.
1382 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1384 * lto.c: Remove tree-flow.h from include list.
1386 2013-10-15 Richard Biener <rguenther@suse.de>
1388 * lto.c (hash_canonical_type): Split out from ...
1389 (iterative_hash_canonical_type): ... here. Register types
1390 we recurse to.
1391 (gimple_canonical_type_hash): Adjust.
1392 (gimple_register_canonical_type_1): Split out from ...
1393 (gimple_register_canonical_type): ... here. Cache computed
1394 hash value.
1395 (lto_register_canonical_types): Split into two modes,
1396 clearing and computing TYPE_CANONICAL.
1397 (lto_read_decls): Adjust.
1398 (read_cgraph_and_symbols): Do two passes over global trees,
1399 first clearing then computing TYPE_CANONICAL.
1401 2013-10-14 Richard Biener <rguenther@suse.de>
1403 * lto.c (gimple_canonical_types): Move out-of GC space.
1404 (canonical_type_hash_cache): Make a pointer-map.
1405 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1406 New counters.
1407 (iterative_hash_canonical_type): Adjust.
1408 (read_cgraph_and_symbols): Likewise.
1409 (print_lto_report_1): Likewise.
1411 2013-10-14 Richard Biener <rguenther@suse.de>
1413 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1414 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1415 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1416 gimple_types_compatible_p_1, gimple_types_compatible_p,
1417 visit, iterative_hash_name, struct type_hash_pair,
1418 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1419 gimple_type_eq, gimple_register_type, num_not_merged_types,
1420 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1421 num_not_merged_types_in_same_scc_trees): Remove old merging code
1422 and statistics.
1423 (lto_read_decls): Do not run old merging code in parallel.
1424 (read_cgraph_and_symbols): Do not init/free old merging
1425 data structures.
1426 (print_lto_report_1): Do not report differences of old vs. new
1427 merging code.
1429 2013-10-14 Richard Biener <rguenther@suse.de>
1431 * lto-lang.c (lto_init): Do not re-init canonical types here.
1432 (lto_register_canonical_types): Move to ...
1433 * lto.c (lto_register_canonical_types): ... here.
1434 (gimple_canonical_types, canonical_type_hash_cache,
1435 iterative_hash_canonical_type, gimple_canonical_type_hash,
1436 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1437 gimple_register_canonical_type): Add canonical type merging machinery
1438 moved from gimple.c.
1439 (read_cgraph_and_symbols): Init and free canonical type tables
1440 here.
1441 (print_lto_report_1): Report canonical type table stats here.
1443 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1445 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1447 2013-09-25 Tom Tromey <tromey@redhat.com>
1449 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1450 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1451 (lto/lto-object.o): Remove.
1453 2013-09-06 Richard Biener <rguenther@suse.de>
1455 * lto-symtab.c: Move from gcc/
1456 * lto.h: Include vec.h.
1457 (lto_global_var_decls): Declare.
1458 * lto.c (lto_global_var_decls): Move definition here.
1459 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1460 (lto-symtab.o): Add.
1461 * config-lang.in (gtfiles): Add lto.h.
1463 2013-08-31 Jan Hubicka <jh@suse.cz>
1465 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1466 DECL_FIELD_OFFSET can contain an reference to variable.
1468 2013-08-31 Jan Hubicka <jh@suse.cz>
1470 * lto.c (tree_with_vars): Turn into vector.
1471 (MAYBE_REMEMBER_WITH_VARS): Change to...
1472 (CHECK_VAR): ... this one.
1473 (CHECK_NO_VAR): New macro.
1474 (maybe_remember_with_vars_typed): Turn to ...
1475 (mentions_vars_p_typed): ... this one.
1476 (maybe_remember_with_vars_common): Turn to ...
1477 (mentions_vars_p_comon): ... this one.
1478 (maybe_remember_with_vars_decl_minimal): Turn to ...
1479 (mentions_vars_p_decl_minmal): ... this one.
1480 (maybe_remember_with_vars_decl_common): Turn to ...
1481 (mentions_vars_p_decl_common): ... this one.
1482 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1483 (mentions_vars_p_decl_with_vis): ... this one.
1484 (maybe_remember_with_vars_decl_non_common): Turn to ...
1485 (mentions_vars_p_decl_non_common): ... this one.
1486 (maybe_remember_with_vars_function): Turn to ...
1487 (mentions_vars_p_function): ... this one.
1488 (maybe_remember_with_vars_field_decl): Turn to ...
1489 (mentions_vars_p_field_decl): ... this one.
1490 (maybe_remember_with_vars_type): Turn to ...
1491 (mentions_vars_p_type): ... this one.
1492 (maybe_remember_with_vars_binfo): Turn to ...
1493 (mentions_vars_p_binfo): ... this one.
1494 (maybe_remember_with_vars_constructor): Turn to ...
1495 (mentions_vars_p_constructor): ... this one.
1496 (maybe_remember_with_vars_expr): Turn to ...
1497 (mentions_vars_p_expr): ... this one.
1498 (maybe_remember_with_vars): Turn to ...
1499 (mentions_vars_p): ... this one.
1500 (lto_read_decls): Update.
1501 (LTO_SET_PREVAIL): Do not call function for internal decls.
1502 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1503 check that something was updated.
1504 (lto_fixup_state): Do not care about internal decls.
1505 (lto_fixup_decls): Update.
1506 (read_cgraph_and_symbols): Update.
1508 2013-08-29 Jan Hubicka <jh@suse.cz>
1510 * lto.c (read_cgraph_and_symbols): Free decl states.
1512 2013-08-29 Jan Hubicka <jh@suse.cz>
1514 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1515 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1516 TYPE_FINAL_P.
1518 2013-08-28 Jan Hubicka <jh@suse.cz>
1520 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1521 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1522 (unify_scc): Do checking assert.
1524 2013-08-06 Jan Hubicka <jh@suse.cz>
1525 Martin Liska <marxin.liska@gmail.com>
1527 * lto-partition.c (lto_balanced_map): Always base order on
1528 source file order.
1530 2013-08-06 Jan Hubicka <jh@suse.cz>
1532 * lto.c (lto_materialize_function): Do not read body anymore.
1534 2013-08-02 Jan Hubicka <jh@suse.cz>
1536 * lto.c (lto_materialize_function): Do not push struct function.
1537 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1538 (may_need_named_section_p): Even abstract origins may need
1539 named section.
1541 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1543 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1544 PASS_MANAGER_H.
1546 * lto.c (do_whole_program_analysis): Update for move of
1547 all_regular_ipa_passes from a global to a field of class
1548 pass_manager.
1550 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1552 * lto-partition.c: Fix typos.
1554 2013-06-20 Jan Hubicka <jh@suse.cz>
1556 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1557 partitioning of variables.
1559 2013-06-20 Jan Hubicka <jh@suse.cz>
1561 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1563 2013-06-19 Jan Hubicka <jh@suse.cz>
1565 * lto-partition.c (add_references_to_partition): Use
1566 ctor_for_folding.
1568 2013-06-18 Richard Biener <rguenther@suse.de>
1570 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1571 and use it.
1572 (lto_register_function_decl_in_symtab): Likewise.
1573 (cmp_tree): New function.
1574 (unify_scc): Instead of using the streamer cache map from entry
1575 to cache index match up the two maps we have by sorting them.
1576 Adjust calls to lto_register_var_decl_in_symtab and
1577 lto_register_function_decl_in_symtab.
1579 2013-06-17 Richard Biener <rguenther@suse.de>
1581 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1582 * lto.c: Include data-streamer.h.
1583 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1584 (gimple_type_leader_entry_s, gimple_type_leader,
1585 gimple_lookup_type_leader): Remove.
1586 (gtc_visit): Simplify.
1587 (gimple_types_compatible_p): Likewise.
1588 (gimple_register_type_1): Likewise. Merge into ...
1589 (gimple_register_type): ... this. Keep it as legacy for
1590 statistics purposes for now.
1591 (fixup_integer_cst): Remove.
1592 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1593 rename to ...
1594 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1595 maybe_remember_with_vars_*): ... these.
1596 (uniquify_nodes): Remove.
1597 (lto_fixup_prevailing_type): New function.
1598 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1599 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1600 (num_merged_types, num_prevailing_types, num_not_merged_types,
1601 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1602 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1603 num_scc_compare_collisions): New global counters.
1604 (compare_tree_sccs_1): New function.
1605 (compare_tree_sccs): Likewise.
1606 (unify_scc): Likewise.
1607 (lto_read_decls): Stream in tree SCCs and unify them on the
1608 way in. Finalize prevailing SCC tree members.
1609 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1610 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1611 to ggc-collect during merging.
1612 (print_lto_report_1): Adjust for new merging code.
1614 2013-06-12 Jan Hubicka <jh@suse.cz>
1616 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1618 2013-06-12 Jan Hubicka <jh@suse.cz>
1620 * lto.c (register_resolution): Take lto_file_data argument.
1621 (lto_register_var_decl_in_symtab,
1622 lto_register_function_decl_in_symtab): Update.
1623 (read_cgraph_and_symbols): Update resolution_map handling.
1625 2013-06-11 Jan Hubicka <jh@suse.cz>
1627 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1628 (add_symbol_to_partition_1): Likewise.
1629 (contained_in_symbol): Likewise.
1630 (lto_balanced_map): Likewise.
1631 (rename_statics): Drop weakref.
1633 2013-06-05 Richard Biener <rguenther@suse.de>
1635 * lto.c (num_merged_types): New global variable.
1636 (uniquify_nodes): Increase num_merged_types when merging a type.
1637 (print_lto_report_1): Output the number of merged types.
1639 2013-06-01 Jan Hubicka <jh@suse.cz>
1641 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1642 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1643 (do_whole_program_analysis): Update dumping.
1645 2013-05-29 Jan Hubicka <jh@suse.cz>
1647 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1648 flags.
1649 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1651 2013-05-15 Jan Hubicka <jh@suse.cz>
1653 * lto-partition.c (privatize_symbol_name): Return true when
1654 privatizing happened.
1655 (rename_statics): Do not go into infinite loop when privatizing
1656 is not needed.
1658 2013-05-16 Jason Merrill <jason@redhat.com>
1660 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1662 2013-05-15 Martin Jambor <mjambor@suse.cz>
1664 * lto-partition.c (lto_balanced_map): Print symbol order instead
1665 of node uids.
1667 2013-05-15 Jan Hubicka <jh@suse.cz>
1669 PR lto/57038
1670 PR lto/47375
1671 * lto-partition.c (get_symbol_class): Fix weakrefs.
1672 (lto_balanced_map): Fix weakrefs.
1673 (privatize_symbol_name): Remove unnecesary label.
1674 (rename_statics): Handle weakrefs as statics.
1676 2013-05-09 Jan Hubicka <jh@suse.cz>
1677 Richard Biener <rguenther@suse.de>
1679 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1680 (lto_register_var_decl_in_symtab): Likewise.
1681 (lto_main): Promote statics.
1682 * lto-partition.c (privatize_symbol_name): New function.
1683 (promote_symbol): Use it.
1684 (may_need_named_section_p): New predicate.
1685 (rename_statics): New functions.
1686 (lto_promote_cross_file_statics): Simplify; do renaming.
1687 (lto_promote_statics_nonwpa): New function.
1688 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1690 2013-02-08 Richard Biener <rguenther@suse.de>
1692 PR lto/56231
1693 * lto-lang.c (lto_init): Do not enter a dummy file.
1695 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1697 PR bootstrap/56227
1698 * lto.c (lto_resolution_ready): Use %wx instead of
1699 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1701 2013-02-04 Richard Guenther <rguenther@suse.de>
1703 PR lto/56168
1704 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1705 or lto_fixup_decls at LTRANS time.
1707 2013-01-09 Jan Hubicka <jh@suse.cz>
1709 PR lto/45375
1710 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1712 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1714 PR lto/55466
1715 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1716 variables.
1717 (lto_main): Record the global variables if WPA isn't enabled.
1719 2012-11-20 Diego Novillo <dnovillo@google.com>
1720 Jakub Jelinek <jakub@redhat.com>
1722 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1724 2012-11-16 Diego Novillo <dnovillo@google.com>
1726 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1728 * lto-lang.c: Use new vec API in vec.h.
1729 * lto-partition.c: Likewise.
1730 * lto-partition.h: Likewise.
1731 * lto.c: Likewise.
1733 2012-10-31 Lawrence Crowl <crowl@google.com>
1735 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1736 down-cast via dyn_cast.
1737 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1738 (undo_partition): Likewise.
1739 (lto_balanced_map): Likewise.
1740 (get_symbol_class): Likewise and via is_a.
1741 (lto_balanced_map): Change symtab checking to is_a.
1743 2012-10-12 Richard Biener <rguenther@suse.de>
1745 PR lto/54898
1746 * lto.c (gimple_types_compatible_p_1): Also compare
1747 TYPE_MAIN_VARIANT.
1748 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1750 2012-10-09 Tobias Burnus <burnus@net-b.de>
1752 * lto-lang.c (lto_register_builtin_type): Avoid useless
1753 decl creation.
1754 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1756 2012-10-08 Tobias Burnus <burnus@net-b.de>
1758 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1759 Free lto_file struct after closing the file.
1761 2012-10-08 Jan Hubicka <jh@suse.cz>
1763 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1764 (fixup_integer_cst): New functoin.
1765 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1767 2012-10-07 Jan Hubicka <jh@suse.cz>
1769 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1770 release input encoders.
1771 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1773 2012-10-06 Jan Hubicka <jh@suse.cz>
1775 PR lto/54790
1776 * lto.c (resolution_map): New static var.
1777 (register_resolution): New function.
1778 (lto_register_var_decl_in_symtab): Use it.
1779 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1781 2012-09-20 Martin Jambor <mjambor@suse.cz>
1783 * lto.c (lto_materialize_function): Call push_struct_function and
1784 pop_cfun.
1786 2012-09-19 Dehao Chen <dehao@google.com>
1788 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1790 2012-09-19 Jan Hubicka <jh@suse.cz>
1792 * lto.c (lto_materialize_function): Update confused comment.
1793 (read_cgraph_and_symbols): Do not free symtab.
1795 2012-09-12 Jan Hubicka <jh@suse.cz>
1797 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1798 AUX pointer cleaning. Add max partitioning.
1799 * lto-partition.c (enum symbol_class): New.
1800 (get_symbol_class): New function.
1801 (symbol_partitioned_p): New function.
1802 (add_references_to_partition): Remove.
1803 (add_aliases_to_partition): Remove.
1804 (add_cgraph_node_to_partition_1): Remove.
1805 (add_cgraph_node_to_partition): Remove.
1806 (add_symbol_to_partition): New function.
1807 (add_symbol_to_partition_1): New function.
1808 (contained_in_symbol): New function.
1809 (partition_cgraph_node_p): Remove.
1810 (partition_varpool_node_p): Remove.
1811 (partition_symbol_p): Remove.
1812 (lto_1_to_1_map): Cleanup.
1813 (lto_max_map): New.
1814 (lto_balanced_map): Update.
1815 (lto_promote_cross_file_statics): Update.
1816 * lto-partition.h (lto_max_map): Declare.
1817 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1819 2012-09-11 Jan Hubicka <jh@suse.cz>
1821 PR lto/54312
1822 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1823 type is variant leader.
1825 2012-09-11 Richard Guenther <rguenther@suse.de>
1827 * lto.c (enum gtc_mode): Remove.
1828 (struct type_pair_d): Adjust.
1829 (lookup_type_pair): Likewise.
1830 (gimple_type_leader): Do not mark as deletable.
1831 (gimple_lookup_type_leader): Adjust.
1832 (gtc_visit): Likewise.
1833 (gimple_types_compatible_p_1): Likewise.
1834 (gimple_types_compatible_p): Likewise.
1835 (gimple_type_hash): Likewise.
1836 (gimple_register_type): Likewise.
1837 (read_cgraph_and_symbols): Manage lifetime of tables
1838 here.
1840 2012-09-11 Richard Guenther <rguenther@suse.de>
1842 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1843 struct type_pair_d, lookup_type_pair, struct sccs,
1844 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1845 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1846 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1847 visit, iterative_hash_name, struct type_hash_pair,
1848 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1849 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1850 Move here from gimple.c
1851 (read_cgraph_and_symbols): Free hash tables here.
1852 (print_lto_report_1): New function wrapping print_lto_report.
1853 (do_whole_program_analysis): Call it.
1854 (lto_main): Likewise.
1856 2012-09-10 Jan Hubicka <jh@suse.cz>
1858 * lto-partition.c (partition_symbol_p): Forward declare.
1859 (add_references_to_partition): Reimplement using partition_symbol_p.
1860 (add_aliases_to_partition): Break out from add_references_to_partition;
1861 reimplement using partition_symbol_p.
1862 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1863 add sanity checks.
1864 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1865 (partition_varpool_node_p): Do not special case aliases.
1867 2012-08-12 Jan Hubicka <jh@suse.cz>
1869 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1870 it is deleted after streaming.
1871 * lto-partition.c (partition_symbol_p): New function.
1872 (promote_var, promote_fn): Remove.
1873 (promote_symbol): New function.
1874 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1875 to lookup the actual boundaries instead of computing them ad-hoc.
1877 2012-08-12 Jan Hubicka <jh@suse.cz>
1879 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1880 in partitioning.
1881 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1882 by encoder.
1883 * lto-partition.c (new_partition): Update.
1884 * lto.c (cmp_partitions_order): Update.
1885 (lto_wpa_write_files): Update.
1886 (free_ltrans_partitions): Update.
1887 (add_references_to_partition): Update.
1888 (add_cgraph_node_to_partition_1): Update.
1889 (add_cgraph_node_to_partition): Update.
1890 (add_varpool_node_to_partition): Update.
1891 (undo_partition): Update.
1892 (lto_balanced_map): Update.
1893 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1894 set_referenced_from_this_partition_p): Update.
1895 (lto_promote_cross_file_statics): Update.
1897 2012-08-12 Jan Hubicka <jh@suse.cz>
1899 * lto-partition.c (set_referenced_from_other_partition_p,
1900 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1901 New functions.
1902 (lto_promote_cross_file_statics): Use them.
1904 2012-07-24 Jan Hubicka <jh@suse.cz>
1906 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1908 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1910 * lto-tree.h (lang_decl): Add variable_size GTY option.
1912 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1914 * lto.c: Do not include timevar.h.
1915 * Make-lang.in: Fix dependencies.
1917 2012-06-18 Lawrence Crowl <crowl@google.com>
1919 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1920 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1921 to lto_wpa_write_files.
1922 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1923 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1924 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1925 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1926 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1927 to be a front end, but is not one.
1929 2012-05-18 Jan Hubicka <jh@suse.cz>
1931 * lto.c (lto_materialize_constructors_and_inits): Remove.
1932 (read_cgraph_and_symbols): Remove handling of alias pairs.
1934 2012-05-17 Jan Hubicka <jh@suse.cz>
1936 * lto-partition.c (add_references_to_partition): Handle external vars.
1937 (partition_varpool_node_p): Likewise.
1938 (lto_promote_cross_file_statics): Do not promote externals.
1940 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1942 * lto-lang.c (handle_fnspec_attribute): New static function.
1943 (lto_attribute_table): Add "fn spec".
1944 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1946 2012-05-04 Jan Hubicka <jh@suse.cz>
1948 * lto.c (do_whole_program_analysis): Set timevars correctly.
1949 (lto_main): Likewise.
1951 2012-05-04 Richard Guenther <rguenther@suse.de>
1953 * lang.opt (fwpa): Do not mark as Optimization.
1954 (fltrans): Likewise.
1956 2012-04-30 Jan Hubicka <jh@suse.cz>
1958 * lto.c (lto_main): Use compile ().
1959 * lto-partition.c (partition_cgraph_node_p): Use
1960 symtab_used_from_object_file_p.
1961 (partition_varpool_node_p): Likewise.
1963 2012-04-20 Jan Hubicka <jh@suse.cz>
1965 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1967 2012-04-18 Jan Hubicka <jh@suse.cz>
1969 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1970 Update for new ipa-ref API.
1972 2012-04-16 Jan Hubicka <jh@suse.cz>
1974 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1975 walkers to walk cgraph and varpool.
1976 (materialize_cgraph): Likewise.
1977 * lto-partition.c (lto_1_to_1_map): Likewise.
1978 (lto_balanced_map): Likewise.
1979 (lto_promote_cross_file_statics): Likewise.
1981 2012-04-14 Jan Hubicka <jh@suse.cz>
1983 * lto.c: Update field referenced for new cgraph/varpool layout.
1984 * lto-partition.c: Likewise.
1986 2012-04-11 Jan Hubicka <jh@suse.cz>
1988 * lto.c: Update copyright; remove params.h, ipa-inline.h
1989 and ipa-utils.h inlines; inline lto-partition.h
1990 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1991 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1992 add_references_to_partition, add_cgraph_node_to_partition_1,
1993 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1994 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1995 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1996 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1997 * lto-partition.c: ... here; new file.
1998 * lto-partition.h: New file.
1999 * Make-lang.in (lto.o): Update dependencies.
2000 (lto-partition.o): New.
2002 2012-04-05 Richard Guenther <rguenther@suse.de>
2004 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2005 definition.
2007 2012-03-12 Richard Guenther <rguenther@suse.de>
2009 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2011 2012-03-06 Richard Guenther <rguenther@suse.de>
2013 PR lto/52097
2014 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2016 2012-02-28 Richard Guenther <rguenther@suse.de>
2018 PR lto/52400
2019 * lto.c (lto_register_function_decl_in_symtab): Do not register
2020 a reverse renamed decl mapping.
2022 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2024 PR lto/51774
2025 * lto-lang.c (handle_returns_twice_attribute): New function.
2026 (lto_attribute_table): Add returns_twice attribute.
2028 2011-12-21 Richard Guenther <rguenther@suse.de>
2030 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2031 (LTO_FIXUP_TREE): Use it.
2032 (uniquify_nodes): Mark new non-prevailing types and avoid
2033 calling gimple_register_type on others.
2034 (lto_read_decls): Add comment.
2036 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2038 * lto.h (lto_parse_hex): Delete.
2039 * lto.c (lto_read_decls): Use 'int' for offsets.
2040 (lto_parse_hex): Make static and return proper 64-bit host type.
2041 (lto_resolution_read): Use proper 64-bit host type.
2043 2011-12-13 Richard Guenther <rguenther@suse.de>
2045 PR lto/48354
2046 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2047 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2049 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2051 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2052 (ignore_attribute): New.
2054 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2056 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2057 (handle_transaction_pure_attribute): New.
2059 2011-11-03 Richard Guenther <rguenther@suse.de>
2061 PR lto/44965
2062 * lto-lang.c (lto_post_options): Do not read file options.
2063 * lto.c (lto_read_all_file_options): Remove.
2064 (lto_init): Call lto_set_in_hooks here.
2066 2011-10-09 Jan Hubicka <jh@suse.cz>
2068 * lto.c (node_cmp, varpool_node_cmp): New functions.
2069 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2070 (cmp_partitions): Rename to ...
2071 (cmp_partitions_size): ... this one.
2072 (cmp_partitions_order): New function.
2073 (lto_wpa_write_files): Sort partitions by order when
2074 -fno-toplevel-reorder is used.
2076 2011-10-09 Andi Kleen <ak@linux.intel.com>
2078 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2080 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2082 * lto-lang.c (def_builtin_1): Delete old interface with two
2083 parallel arrays to hold standard builtin declarations, and replace
2084 it with a function based interface that can support creating
2085 builtins on the fly in the future. Change all uses, and poison
2086 the old names. Make sure 0 is not a legitimate builtin index.
2088 2011-10-02 Andi Kleen <ak@linux.intel.com>
2090 * lto-object.c (lto_obj_add_section_data): Add list.
2091 (lto_obj_add_section): Fill in list.
2092 (ltoobj_build_section_table): Pass through list.
2093 * lto.c (file_data_list): Declare.
2094 (create_subid_section_table): Pass arguments directly.
2095 Fill in list of file_datas.
2096 (lwstate): Delete.
2097 (lto_create_files_from_ids): Pass in direct arguments.
2098 Don't maintain list.
2099 (lto_file_read): Use explicit section and file data lists.
2100 (lto_read_all_file_options): Pass in section_list.
2101 * lto.h (lto_obj_build_section_table): Add list.
2102 (lto_section_slot): Add next.
2103 (lto_section_list): Declare.
2105 2011-10-02 Jan Hubicka <jh@suse.cz>
2107 PR lto/47247
2108 * common.c (lto_resolution_str): Add new resolution.
2109 * common.h (lto_resolution_str): Likewise.
2111 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2112 Andi Kleen <ak@linux.intel.com>
2114 PR lto/50568
2115 * lto.c (lto_splay_tree_delete_id): New.
2116 (lto_splay_tree_compare_ids): Likewise.
2117 (lto_splay_tree_lookup): Likewise.
2118 (lto_splay_tree_id_equal_p): Likewise.
2119 (lto_splay_tree_insert): Likewise.
2120 (lto_splay_tree_new): Likewise.
2121 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2122 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2123 (create_subid_section_table): Use lto_splay_tree_lookup and
2124 lto_splay_tree_insert.
2125 (lto_file_read): Use lto_splay_tree_new.
2127 2011-09-26 Andi Kleen <ak@linux.intel.com>
2129 * lto.c (lto_resolution_read): Remove id dumping.
2130 (lto_section_with_id): Turn id HOST_WIDE_ID.
2131 (create_subid_section_table): Dito.
2133 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2135 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2136 linemap_add twice.
2138 2011-08-11 Martin Jambor <mjambor@suse.cz>
2140 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2142 2011-08-08 Diego Novillo <dnovillo@google.com>
2144 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2145 * lto.c: Include tree-streamer.h.
2147 2011-07-06 Richard Guenther <rguenther@suse.de>
2149 * lto-lang.c (lto_init):
2150 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2152 2011-06-11 Jan Hubicka <jh@suse.cz>
2154 PR lto/48246
2155 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2156 (lto_balanced_map): Likewise.
2158 2011-06-11 Jan Hubicka <jh@suse.cz>
2160 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2161 (add_cgraph_node_to_partition) ... here; walk aliases.
2162 (lto_1_to_1_map): Remove same body alias code.
2163 (promote_fn): Likewise.
2164 (lto_promote_cross_file_statics): Update comment.
2167 2011-06-07 Diego Novillo <dnovillo@google.com>
2169 * lto.c (uniquify_nodes): Move code to register decls to
2170 the loop that computes canonical types.
2172 2011-06-07 Richard Guenther <rguenther@suse.de>
2174 * lto-lang.c (lto_init): Do not set
2175 size_type_node or call set_sizetype.
2177 2011-06-04 Diego Novillo <dnovillo@google.com>
2179 * lto.c (lto_init): New.
2180 (lto_main): Call it.
2182 2011-06-03 Diego Novillo <dnovillo@google.com>
2184 * lto.c (get_resolution): Move from lto-streamer-in.c.
2185 (lto_register_var_decl_in_symtab): Likewise.
2186 (lto_register_function_decl_in_symtab): Likewise.
2187 (uniquify_nodes): Call lto_register_var_decl and
2188 lto_register_function_decl_in_symtab after reading a new
2189 VAR_DECL or FUNCTION_DECL.
2191 2011-06-01 Richard Guenther <rguenther@suse.de>
2193 * lto-lang.c (lto_register_canonical_types): New function.
2194 (lto_init): Register common nodes with the canonical type machinery.
2195 Do not play tricks with char_type_node.
2197 2011-05-26 Richard Guenther <rguenther@suse.de>
2199 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2201 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2203 * lto.c (lto_ft_typed): New function.
2204 (lto_ft_common): Call it.
2205 (lto_ft_constructor): Likewise.
2206 (lto_ft_expr): Likewise.
2207 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2208 TREE_CHAIN.
2210 2011-05-20 Richard Guenther <rguenther@suse.de>
2212 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2213 (lto_ft_type): Move main-variant and pointer-to chain building ...
2214 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2215 in a separate final loop.
2217 2011-05-19 Richard Guenther <rguenther@suse.de>
2219 * lto.c (uniquify_nodes): First register all types before
2220 fixing up the tree SCC.
2222 2011-05-11 Jan Hubicka <jh@suse.cz>
2224 PR lto/48952
2225 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2227 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2229 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2230 location of binfo field.
2231 (lto_fixup_prevailing_decls): Likewise.
2233 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2235 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2236 build_function_type_array or build_varargs_function_type_array
2237 instead.
2239 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2241 * lto-lang.c (global_bindings_p): Return bool.
2243 2011-05-07 Jan Hubicka <jh@suse.cz>
2245 * lto.c (lto_materialize_function): Use
2246 cgraph_function_with_gimple_body_p.
2247 (add_cgraph_node_to_partition): Do not re-add items to partition;
2248 handle thunks.
2249 (add_varpool_node_to_partition): Do not re-add items to partition.
2251 2011-05-03 Jan Hubicka <jh@suse.cz>
2253 * lto.c (free_ltrans_partitions): Fix accidental commit.
2255 2011-05-03 Jan Hubicka <jh@suse.cz>
2257 * lto.c (ltrans_partition_def): Remove GTY annotations.
2258 (ltrans_partitions): Move to heap.
2259 (new_partition): Update.
2260 (free_ltrans_partitions): New function.
2261 (lto_wpa_write_files): Use it.
2263 2011-04-29 Martin Jambor <mjambor@suse.cz>
2265 * lto.c: Include ipa-utils.h.
2266 (lto_balanced_map): Update call to ipa_reverse_postorder.
2267 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2269 2011-04-29 Michael Matz <matz@suse.de>
2271 * lto.c (toplevel): Include tree-flow.h.
2272 (lto_read_in_decl_state): Don't merge types here.
2273 (tree_with_vars): New static hash table.
2274 (remember_with_vars): New static functions.
2275 (LTO_FIXUP_TYPE): New macro.
2276 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2277 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2278 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2279 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2280 (lto_read_decls): Uniquify while reading in trees.
2281 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2282 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2283 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2284 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2285 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2286 lto_fixup_tree): Remove.
2287 (lto_fixup_state): Remove data argument. Use
2288 lto_symtab_prevailing_decl.
2289 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2290 (lto_fixup_prevailing_decls): New function.
2291 (lto_fixup_state_aux): Argument aux is unused.
2292 (lto_fixup_decls): Don't allocate pointer sets, don't use
2293 lto_fixup_tree, use lto_fixup_prevailing_decls.
2294 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2295 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2297 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2299 * lto.c (lto_balanced_map): Fix typos in head comment.
2300 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2301 test.
2303 2011-04-16 Jan Hubicka <jh@suse.cz>
2305 * lto.c (lto_balanced_map): Update.
2307 2011-04-14 Jan Hubicka <jh@suse.cz>
2309 * lto.c: Include ipa-inline.h
2310 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2311 accessor.
2312 (ipa_node_duplication_hook): Fix declaration.
2313 * Make-lang.in (lto.o): Update dependencies.
2315 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2317 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2318 calling TREE_CHAIN.
2319 * lto.c (lto_fixup_common): Likewise.
2321 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2323 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2324 (handle_type_generic_attribute): Likewise.
2326 2011-04-03 Michael Matz <matz@suse.de>
2328 * lto.c (lto_materialize_function): Don't read and then discard
2329 sections in WPA mode.
2330 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2332 * lto-lang.c (registered_builtin_fndecls): Remove.
2333 (lto_getdecls): Return NULL_TREE.
2334 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2336 2011-03-31 Richard Guenther <rguenther@suse.de>
2338 PR lto/48246
2339 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2340 partitions when checking is not enabled.
2342 2011-03-25 Kai Tietz <ktietz@redhat.com>
2344 * lto.c (lto_resolution_read): Use filename_cmp instead
2345 of strcmp.
2346 (lto_read_section_data): Likewise.
2348 2011-03-25 Jeff Law <law@redhat.com>
2350 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2352 2011-03-21 Kai Tietz <ktietz@redhat.com>
2354 PR target/12171
2355 * lto-lang.c (lto_attribute_table): Adjust table.
2357 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2359 PR bootstrap/47807
2360 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2361 of lto-streamer.h.
2363 2011-02-18 Richard Guenther <rguenther@suse.de>
2365 PR lto/47798
2366 * lto-tree.h (lto_global_var_decls): Do not declare here.
2367 * lto-lang.c: Include lto-streamer.h.
2368 * Make-lang.in (lto-lang.o): Adjust dependencies.
2370 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2372 PR lto/47241
2373 * lto.c (lto_read_section_data): Free
2374 fd_name in failure case.
2375 For mingw targets don't hash file-descriptor.
2376 (read_cgraph_and_symbols): Close current_lto_file
2377 in failure case.
2379 2011-01-11 Jan Hubicka <jh@suse.cz>
2381 PR lto/45721
2382 PR lto/45375
2383 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2384 are not partitioned.
2386 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2388 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2389 Use prototype_p.
2391 2010-12-06 Richard Guenther <rguenther@suse.de>
2393 PR lto/46796
2394 * lto-lang.c (lto_init): Give names to basic types.
2396 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2398 * lto-object.c: Don't include toplev.h.
2399 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2401 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2403 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2404 $(TOPLEV_H).
2406 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2408 * lto-endian.h: Delete.
2409 * lto-object.c: Don't include "libiberty.h".
2410 (O_BINARY): Don't define.
2411 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2412 (O_BINARY): Don't define.
2414 2010-11-23 Richard Guenther <rguenther@suse.de>
2416 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2418 2010-11-23 Richard Guenther <rguenther@suse.de>
2420 PR lto/46605
2421 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2423 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2425 * lto.c (lto_main): Take no arguments.
2426 * lto.h (lto_main): Update prototype.
2428 2010-11-16 Ian Lance Taylor <iant@google.com>
2430 * lto-object.c (lto_obj_file_open): Call
2431 simple_object_attributes_merge rather than
2432 simple_object_attributes_compare.
2434 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2436 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2437 * lto-lang.c (lto_handle_option): Take location_t parameter.
2439 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2441 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2442 letters and remove trailing '.'.
2443 (lto_file_finalize): Start diagnostic with a lowercase letter.
2445 2010-11-02 Ian Lance Taylor <iant@google.com>
2447 * lto-object.c: New file.
2448 * lto-elf.c: Remove file.
2449 * lto-macho.c: Remove file.
2450 * lto-macho.h: Remove file.
2451 * lto-coff.c: Remove file.
2452 * lto-coff.h: Remove file.
2453 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2454 lto/lto-object.o.
2455 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2456 (lto/lto-objfile.o): New target.
2457 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2458 (lto/lto.o): Remove $(LIBIBERTY_H).
2460 2010-10-22 Jan Hubicka <jh@suse.cz>
2462 * lto.c (add_cgraph_node_to_partition,
2463 add_varpool_node_to_partition): Add debug info.
2464 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2465 partitioned nodes.
2466 (do_whole_program_analysis): Set function flags before dumping.
2468 2010-10-22 Richard Guenther <rguenther@suse.de>
2470 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2471 the new gimple_register_canonical_type.
2473 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2475 PR bootstrap/45954
2476 * config-lang.in (boot_language): Set to $enable_lto.
2478 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2480 PR lto/45638
2481 * Make-lang.in (check-lto): New dummy target.
2483 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2485 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2487 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2489 * lto-lang.c (lto_init_options): Change to
2490 lto_init_options_struct. Update parameters.
2491 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2492 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2494 2010-10-06 Jan Hubicka <jh@suse.cz>
2496 * lto.c (lto_balanced_map): Fix accounting of program size.
2498 2010-10-06 Jan Hubicka <jh@suse.cz>
2500 * lto.c (lto_balanced_map): Do not produce empty partitions.
2502 2010-10-06 Andi Kleen <ak@linux.intel.com>
2504 * lto.c (lto_process_name): Add.
2505 (lto_main): Call lto_process_name.
2507 2010-10-06 Jan Hubicka <jh@suse.cz>
2509 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2510 COMDATs required by the linker.
2512 2010-10-05 Ian Lance Taylor <iant@google.com>
2514 * lto.c (lto_section_with_id): Make s a const pointer.
2516 2010-10-05 Jan Hubicka <jh@suse.cz>
2518 * lto.c: Include params.h.
2519 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2520 refcounting in aux field.
2521 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2522 New functions.
2523 (lto_1_to_1_map): Simplify.
2524 (lto_balanced_map): New function.
2525 (do_whole_program_analysis): Chose proper partitioning alg.
2526 * Make-lang.in (lto.o): Add dependency on params.h
2528 2010-10-04 Andi Kleen <ak@linux.intel.com>
2530 * Make-lang.in (lto1): Add + to build rule.
2532 2010-10-03 Andi Kleen <ak@linux.intel.com>
2534 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2535 with fatal_error.
2537 2010-09-28 Jan Hubicka <jh@suse.cz>
2539 * lto-lang.c (handle_leaf_attribute): New function.
2540 (lto_attribute_tables): Add leaf.
2542 2010-09-25 Jie Zhang <jie@codesourcery.com>
2544 * lto.c (lto_read_all_file_options): Start a new line after
2545 printing out file names.
2547 2010-09-24 Jan Hubicka <jh@suse.cz>
2549 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2551 2010-09-20 Jan Hubicka <jh@suse.cz>
2553 PR tree-optimize/45605
2554 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2556 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2558 * lto-elf.c (lto_obj_file_open): Also provide filename when
2559 elf_begin fails.
2561 2010-09-17 Jan Hubicka <jh@suse.cz>
2563 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2565 2010-09-17 Richard Guenther <rguenther@suse.de>
2567 * lang.opt (flag_wpa): Also enable for the driver.
2569 2010-09-16 Jan Hubicka <jh@suse.cz>
2571 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2572 EXTERNAL flags.
2574 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2576 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2578 2010-09-08 Jan Hubicka <jh@suse.cz>
2580 * lto.c (real_file_count, real_file_decl_data): New static vars.
2581 (read_cgraph_and_symbols): Use it.
2583 2010-09-08 Richard Guenther <rguenther@suse.de>
2585 * lto.c (read_cgraph_and_symbols): Collect again after each
2586 file.
2588 2010-09-07 Jan Hubicka <jh@suse.cz>
2590 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2592 2010-09-03 Richard Guenther <rguenther@suse.de>
2594 * lto-elf.c (validate_file): Always error if validation fails.
2596 2010-08-20 Jan Hubicka <jh@suse.cz>
2598 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2599 (lto_wpa_write_files): Update comments.
2601 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2603 PR bootstrap/45357
2604 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2605 with has_analyzed_clone_p.
2607 2010-08-20 Jan Hubicka <jh@suse.cz>
2609 * lto.c (has_analyzed_clone_p): New function
2610 (lto_materialize_function): Use callgraph to determine if
2611 body is needed.
2612 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2614 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2616 * lto.c: Use FOR_EACH_VEC_ELT.
2618 2010-07-27 Andi Kleen <ak@linux.intel.com>
2620 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2622 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2624 * lto-lang.c (lto_handle_option): Update prototype and return
2625 value type. Remove duplicate assignment to result.
2627 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2629 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2630 New.
2631 (lto_init_options): Update prototype.
2632 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2633 Define.
2635 2010-07-10 Andi Kleen <ak@linux.intel.com>
2637 PR lto/44992
2638 * lto.c: Include splay-tree.h
2639 (lto_resolution_read): Change to walk file_ids tree and parse
2640 extra file_id in resolution file.
2641 (lto_section_with_id): Add.
2642 (create_subid_section_table): Add.
2643 (lwstate): Add.
2644 (lto_create_files_from_ids): Add.
2645 (lto_file_read): Change to handle sub file ids and create list
2646 of file_datas. Add output argument for count.
2647 (get_section_data): Pass file_data to lto_get_section_name.
2648 (lto_flatten_file): Add.
2649 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2651 2010-07-10 Andi Kleen <ak@linux.intel.com>
2653 * lto-coff.c (hash_name, eq_name): Move.
2654 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2655 * lto-elf.c: (hash_name, eq_name): Move.
2656 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2657 * lto-macho.c: (hash_name, eq_name): Move.
2658 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2659 * lto.c: (hash_name, eq_name): Move from lto-*.c
2660 (lto_obj_create_section_hash_table): Add.
2661 (free_with_string): Add.
2663 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2665 * lto-coff.c: Include diagnostic-core.h in every file that
2666 includes toplev.h.
2667 * lto-elf.c: Likewise.
2668 * lto-lang.c: Likewise.
2669 * lto-macho.c: Likewise.
2671 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2673 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2674 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2675 objects.
2677 2010-07-05 Jan Hubicka <jh@suse.cz>
2679 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2680 nodes from same comdat group as well as all comdat functions referenced
2681 here.
2682 (add_varpool_node_to_partition, add_references_to_partition): New
2683 function.
2684 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2685 add_varpool_node_to_partition; clear aux flags when done.
2686 (lto_promote_cross_file_statics): Do not promote stuff that gets
2687 duplicated to each ltrans.
2689 2010-07-04 Jan Hubicka <jh@suse.cz>
2691 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2693 2010-06-13 Richard Guenther <rguenther@suse.de>
2695 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2697 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2699 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2700 * lto-coff.c (coff_write_object_file): Add braces to if.
2702 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2704 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2705 (lto_file_read): Likewise.
2706 (new_partition): Likewise.
2707 (read_cgraph_and_symbols): Likewise.
2709 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2711 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2712 (lto_handle_option): Don't set flag_signed_char here.
2714 2010-06-04 Richard Guenther <rguenther@suse.de>
2716 PR lto/41584
2717 * lto.c (lto_1_to_1_map): Use the proper file_data for
2718 varpool nodes.
2720 2010-05-30 Jan Hubicka <jh@suse.cz>
2722 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2723 partitioning decisions.
2725 2010-05-29 Jan Hubicka <jh@suse.cz>
2727 * lto.c (bitmap vector): Remove.
2728 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2729 (ltrans_partition_def): New structure.
2730 (ltrans_partition): New type and VECtor.
2731 (new_partition): New function.
2732 (add_cgraph_node_to_partition): New function.
2733 (lto_1_to_1_map): Reorganize for partitions.
2734 (lto_add_inline_clones): Remove.
2735 (lto_add_all_inlinees): Remove.
2736 (lto_promote_cross_file_statics): Use partitions.
2737 (cmp_partitions): New function.
2738 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2739 use partitions; output files sorted by size.
2741 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2743 * Make-lang.in: Replace vec.h dependency with VEC_H.
2745 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2747 * lto-coff.c (coff_errmsg): Remove.
2748 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2749 errors instead of coff_errmsg (-1).
2750 * lto-macho.c (mach_o_errmsg): Remove.
2751 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2752 instead of mach_o_errmsg (-1).
2753 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2754 xstrerror (errno).
2756 2010-05-28 Richard Guenther <rguenther@suse.de>
2758 * lto.c (prefix_name_with_star): Removed.
2759 (strip_extension): Likewise.
2760 (get_filename_for_set): Likewise.
2761 (lto_write_ltrans_list): Fold into ...
2762 (lto_wpa_write_files): ... this. Name LTRANS units
2763 by suffixing the ltrans output list filename.
2764 (do_whole_program_analysis): Adjust.
2766 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2768 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2769 (read_cgraph_and_symbols, lto_main): Use seen_error.
2770 * Make-lang.in (lto/lto.o): Update dependencies.
2772 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2774 PR lto/44230
2775 * lto.h (lto_eh_personality): New prototype.
2776 * lto.c: Include debug.h.
2777 (first_personality_decl): New static variable.
2778 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2779 first function for which it is non-null.
2780 (lto_eh_personality_decl): New static variable.
2781 (lto_eh_personality): New function.
2782 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2783 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2785 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2787 * lto-lang.c: Do not include expr.h.
2789 2010-05-24 Richard Guenther <rguenther@suse.de>
2791 * lto-elf.c (lto_obj_build_section_table): Work around
2792 FreeBSD libelf issue.
2794 2010-05-22 Richard Guenther <rguenther@suse.de>
2796 * lto.c (read_cgraph_and_symbols): Do not collect.
2798 2010-05-20 Jan Hubicka <jh@suse.cz>
2800 * lto.c (promote_var, promote_fn): New functions.
2801 (lto_promote_cross_file_statics): Compute correctly boundary including
2802 static initializers of readonly vars.
2804 2010-05-18 Jan Hubicka <jh@suse.cz>
2806 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2807 (lto_promote_cross_file_statics): Deal with non-inline clones.
2809 2010-05-18 Jan Hubicka <jh@suse.cz>
2811 * lto.c (lto_materialize_function): Announce function when
2812 reading body; allocate_struct_function only when reading body;
2813 do not finalize local statics; ggc_collect after reading;
2814 do not mark reachable node.
2815 (materialize_cgraph): Do not announce function.
2817 2010-05-11 Jan Hubicka <jh@suse.cz>
2819 * lto.c (materialize_cgraph): Revert my previous patch.
2821 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2823 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2824 IMAGE_FILE_MACHINE_AMD64.
2825 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2827 2010-05-11 Jan Hubicka <jh@suse.cz>
2829 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2830 (materialize_cgraph): Add it here.
2832 2010-05-11 Jan Hubicka <jh@suse.cz>
2834 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2835 vector.
2837 2010-05-11 Jan Hubicka <jh@suse.cz>
2839 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2840 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2841 use reachable_from_other_partition_p and
2842 referenced_from_other_partition_p test.
2844 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2846 * lto-coff.c (validate_file): Add x64-coff support.
2847 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2848 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2849 * lto-lang.c (lto_build_c_type_nodes): Add check for
2850 'long long unsigned int' for x64-windows.
2851 (lto_init): Likewise.
2854 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2856 * lto.h (struct lto_file_struct): Document offset member.
2857 * lto-endian.h: New file.
2858 * lto-macho.h: New file.
2859 * lto-macho.c: New file.
2860 * Make-lang.in: Add rule for lto-macho.o.
2862 2010-05-07 Richard Guenther <rguenther@suse.de>
2864 PR lto/43857
2865 PR lto/43371
2866 * lang.opt (fresolution): Change to ...
2867 (fresolution=): ... this.
2868 * lto-lang.c (lto_handle_option): Adjust.
2870 2010-05-07 Richard Guenther <rguenther@suse.de>
2872 * lto.c (DUMPBASE_SUFFIX): Remove.
2873 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2874 Rename to ...
2875 (lto_write_ltrans_list): ... only output the list of ltrans files.
2876 (lto_maybe_unlink): Remove.
2877 (do_whole_program_analysis): Do not execute LTRANS phase
2878 from here.
2880 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2882 * lto-lang.c (lto_handle_option): Add argument kind.
2884 2010-05-05 Jan Hubicka <jh@suse.cz>
2886 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2887 refs.
2889 2010-05-05 Jan Hubicka <jh@suse.cz>
2891 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2893 2010-04-30 Jan Hubicka <jh@suse.cz>
2895 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2896 use default name.
2897 (lto_wpa_write_files): Write any non-empty partition.
2899 2010-04-30 Jan Hubicka <jh@suse.cz>
2901 * lto.c: Do not attempt to make constant pool references global.
2903 2010-04-28 Jan Hubicka <jh@suse.cz>
2905 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2906 (lto_wpa_write_files): Announce what we are writting.
2907 (all_file_decl_data): New.
2908 (read_cgraph_and_symbols): Use GGC; correct timevars.
2909 (do_whole_program_analysis): Collect.
2910 * lto/Make-lang.in (lto.o): Fix dependency.
2911 * Makefile.in (GTFILES): Add lto-streamer.h.
2912 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2913 (varpool_assemble_pending_decls): Use VAROUT.
2914 * lto-streamer.h (lto_tree_ref_table): Annotate.
2915 (lto_in_decl_state): Annotate.
2916 (lto_file_decl_data): Annotate.
2918 2010-04-28 Jan Hubicka <jh@suse.cz>
2920 * lto.c (lto_varpool_node_sets): New.
2921 (lto_1_to_1_map): Partition varpool too.
2922 (globalize_context_t, globalize_cross_file_statics,
2923 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2924 lto_scan_statics_in_remaining_global_vars): Remove.
2925 (lto_promote_cross_file_statics): Rewrite.
2926 (get_filename_for_set): Take vset argument.
2927 (lto_wpa_write_files): Pass around vsets.
2929 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2931 PR lto/42776
2932 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2933 hardcoding 'lto-elf.o'.
2934 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2936 * lto-coff.h: New file.
2937 * lto-coff.c: Likewise.
2939 2010-04-26 Richard Guenther <rguenther@suse.de>
2941 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2943 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2945 * lto.h (lto_elf_file_open): Rename prototype from this ...
2946 (lto_obj_file_open): ... to this.
2947 (lto_elf_file_close): Likewise ...
2948 (lto_obj_file_close): ... and likewise.
2949 (lto_elf_build_section_table): Likewise ...
2950 (lto_obj_build_section_table): ... and likewise.
2951 (lto_elf_begin_section): Likewise ...
2952 (lto_obj_begin_section): ... and likewise.
2953 (lto_elf_append_data): Likewise ...
2954 (lto_obj_append_data): ... and likewise.
2955 (lto_elf_end_section): Likewise ...
2956 (lto_obj_end_section): ... and likewise.
2957 * lto.c (lto_file_read): Update references to the above.
2958 (lto_wpa_write_files): Likewise.
2959 (lto_read_all_file_options): Likewise.
2960 (read_cgraph_and_symbols): Likewise.
2961 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2962 (LANG_HOOKS_APPEND_DATA): Likewise.
2963 (LANG_HOOKS_END_SECTION): Likewise.
2964 * lto-elf.c (lto_elf_file_open): Rename from this ...
2965 (lto_obj_file_open): ... to this, updating any references.
2966 (lto_elf_file_close): Likewise ...
2967 (lto_obj_file_close): ... and likewise.
2968 (lto_elf_build_section_table): Likewise ...
2969 (lto_obj_build_section_table): ... and likewise.
2970 (lto_elf_begin_section): Likewise ...
2971 (lto_obj_begin_section): ... and likewise.
2972 (lto_elf_append_data): Likewise ...
2973 (lto_obj_append_data): ... and likewise.
2974 (lto_elf_end_section): Likewise ...
2975 (lto_obj_end_section): ... and likewise.
2977 2010-04-21 Jan Hubicka <jh@suse.cz>
2979 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2980 (materialize_cgraph): Likewise.
2982 2010-04-21 Jan Hubicka <jh@suse.cz>
2984 * lto.c (lto_wpa_write_files): Update.
2985 (read_cgraph_and_symbols): Be more verbose.
2986 (materialize_cgraph): Likewise.
2987 (do_whole_program_analysis): Likewise.
2989 2010-04-21 Jan Hubicka <jh@suse.cz>
2991 * lto.c (globalize_cross_file_statics): When function has address taken,
2992 it needs to be public.
2994 2010-04-20 Jan Hubicka <jh@suse.cz>
2996 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2997 (lto_add_all_inlinees): Likewise.
2998 (lto_wpa_write_files): Likewise.
3000 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3002 * lto-lang.c (lto_init): Remove second argument in call to
3003 build_common_tree_nodes.
3005 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3007 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3008 function.
3010 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3012 PR bootstrap/43276
3013 * lto-elf.c: Define EM_* constants if not already defined.
3015 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3017 * lto-elf.c (is_compatible_architecture): New static function.
3018 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3020 2010-02-11 Richard Guenther <rguenther@suse.de>
3022 PR driver/43021
3023 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3024 appropriately.
3026 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3028 * lto.c (O_BINARY): Define.
3029 (lto_read_section_data): Open file in binary mode.
3030 * lto-elf.c (O_BINARY): Define.
3031 (lto_elf_file_open): Open file in binary mode.
3033 2010-01-08 Richard Guenther <rguenther@suse.de>
3035 PR lto/42528
3036 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3037 (lto_init): Do not init char_type_node in a standard way
3038 but according to flag_signed_char.
3040 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3042 PR lto/41564
3043 * lto.c (DUMPBASE_SUFFIX): New.
3044 (lto_execute_ltrans): Append a sequence number to -dumpbase
3045 for LTRANS.
3047 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3049 PR lto/42580
3050 * lto-elf.c (lto_elf_file_open): Stop if the command line
3051 option file is missing.
3053 2009-12-15 Richard Guenther <rguenther@suse.de>
3055 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3056 (lto_post_options): Do not disable debuginfo.
3058 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3060 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3062 2009-12-11 Richard Guenther <rguenther@suse.de>
3064 PR lto/42037
3065 * lto.c (lto_resolution_read): Properly grow the vector.
3067 2009-12-11 Richard Guenther <rguenther@suse.de>
3069 PR lto/41915
3070 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3071 to the C99 default. Do not set flag_unit_at_a_time.
3073 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3075 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3076 variable.
3078 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3080 PR bootstrap/42096
3081 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3082 * lto.c (lto_parse_hex): New.
3083 (lto_resolution_read): Use lto_parse_hex.
3084 * lto.h (lto_parse_hex): New.
3086 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3088 * lto-elf.c (lto_file_init): Add offset argument.
3089 (lto_elf_file_open): Record the offset.
3090 * lto.c (lto_resolution_read): Change file_name into a lto_file
3091 argument. Check offsets.
3092 (lto_file_read): Update call to lto_resolution_read.
3093 * lto.h (lto_file_struct): Add the offset field.
3095 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3097 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3099 2009-11-14 Jan Hubicka <jh@suse.cz>
3101 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3103 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3105 * lang.opt (fresolution): Renamed from resolution.
3106 * lto-lang.c (lto_handle_option): Handle new option name.
3107 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3109 2009-11-04 Richard Guenther <rguenther@suse.de>
3110 Rafael Avila de Espindola <espindola@google.com>
3112 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3113 (lto_elf_file_open): Handle offsets in arguments name@offest.
3115 2009-10-30 Richard Guenther <rguenther@suse.de>
3117 PR lto/41858
3118 * lto.c (lto_file_read): Do not set file_data->fd.
3119 (lto_read_section_data): Use a single-entry file-descriptor cache.
3120 Do not check the result of xmalloc.
3121 (free_section_data): Do not use file_data->fd.
3122 (lto_read_all_file_options): Likewise.
3124 2009-10-22 Richard Guenther <rguenther@suse.de>
3126 * lto.c (lto_fixup_jump_functions): Remove.
3127 (lto_fixup_decls): Do not fixup jump functions.
3128 (read_cgraph_and_symbols): Schedule cgraph merging after
3129 summary reading. Schedule type and decl fixup before
3130 summary reading.
3132 2009-10-22 Richard Guenther <rguenther@suse.de>
3134 * lto.c (lto_fixup_data_t): Remove free_list member.
3135 (lto_fixup_tree): Do not insert into free_list.
3136 (free_decl): Remove.
3137 (lto_fixup_decls): Remove free-list handling.
3139 2009-10-22 Jan Hubicka <jh@suse.cz>
3141 * lto.c (lto_fixup_jump_functions): New function.
3142 (lto_fixup_decls): Use it.
3144 2009-10-16 Richard Guenther <rguenther@suse.de>
3146 PR lto/41715
3147 * lto.c (lto_fixup_tree): Revert last change.
3149 2009-10-14 Richard Guenther <rguenther@suse.de>
3151 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3152 compatible with the one we replace wrap it around a
3153 VIEW_CONVERT_EXPR.
3155 2009-10-09 Richard Guenther <rguenther@suse.de>
3157 PR lto/41635
3158 PR lto/41636
3159 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3160 a file.
3161 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3162 (init_ehdr##BITS): Likewise.
3164 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3166 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3167 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3168 diagnostics.
3169 * lto-lang.c (lto_post_options): Remove trailing "." from
3170 diagnostics.
3172 2009-10-08 Richard Guenther <rguenther@suse.de>
3174 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3175 hash tables.
3177 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3179 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3181 2009-10-07 Jan Hubicka <jh@suse.cz>
3183 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3184 ltrans stage; explain why this is needed and should not.
3186 2009-10-05 Richard Guenther <rguenther@suse.de>
3188 PR lto/41552
3189 PR lto/41487
3190 * lto.c (lto_read_decls): Do not register deferred decls.
3191 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3192 until after reading the IPA summaries.
3194 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3196 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3197 (lto-lang.c): Don't include lto/common.h.
3199 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3201 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3202 (lto/common.o): Remove.
3203 * common.c: Remove.
3204 * common.h (lto_kind_str): Remove.
3205 (lto_visibility_str): Remove.
3206 (lto_resolution_str): Make it static.
3208 2009-10-01 Diego Novillo <dnovillo@google.com>
3210 * lto.c (lto_read_decls): Add comment.
3211 Call internal_error instead of gcc_assert.
3212 (lto_resolution_read): Likewise.
3213 (lto_add_all_inlinees): Tidy.
3214 * Make-lang.in: Fix copyright boilerplate.
3215 (lto.pdf): New.
3216 (lto.install-pdf): New.
3217 * lto-tree.h: Fix copyright boilerplate.
3218 * lang-specs.h: Likewise.
3219 Remove ".lto" entry from compilers fragment.
3220 * lto-elf.c: Move inclusion of gelf.h after config.h.
3221 Tidy formatting everywhere.
3222 * lto.h: Fix copyright boilerplate.
3223 Tidy formatting everywhere.
3224 * common.c: Likewise.
3225 * config-lang.in: Likewise.
3226 * common.h: Likewise.
3227 * lto-lang.c: Likewise.
3229 2009-10-01 Richard Guenther <rguenther@suse.de>
3231 * lto.c (lto_read_section_data): Use plain lseek/read.
3233 2009-10-01 Richard Guenther <rguenther@suse.de>
3235 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3236 use sysconf to query the system page size.
3237 (lto_file_read): Implement fallback using stdio.
3238 (free_section_data): Likewise.
3240 2009-09-29 Diego Novillo <dnovillo@google.com>
3242 * lto-lang.c (lto_init): Really fix call to
3243 build_common_builtin_nodes.
3245 2009-09-29 Diego Novillo <dnovillo@google.com>
3247 * lto-lang.c (lto_init): Fix call to
3248 build_common_builtin_nodes.
3250 2009-09-29 Richard Guenther <rguenther@suse.de>
3252 PR lto/40754
3253 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3254 in bytes.
3255 (first_data_block): New static variable.
3256 (lto_elf_append_data): Align the first data block in each
3257 section.
3259 2009-09-28 Diego Novillo <dnovillo@google.com>
3261 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3262 * lto.c (strip_extension): New.
3263 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3264 (lto_execute_ltrans): Tidy.
3265 Do not pass -fwpa nor -fltrans-* to LTRANS.
3266 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3267 * tree.c (need_assembler_name_p): Call
3268 lang_hooks.decls.may_need_assembler_name_p if set.
3269 * varasm.c (default_binds_local_p_1): Remove check for
3270 flag_ltrans.
3271 * varpool.c (decide_is_variable_needed): Do not test for
3272 in_lto_p.
3274 2009-09-22 Richard Guenther <rguenther@suse.de>
3276 PR lto/39276
3277 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3278 * Make-lang.in: Remove ltrans-driver stuff.
3279 * config-lang.in: Likewise.
3280 * lang.opt (fltrans-driver): Remove.
3281 * lto-lang.c (lto_init_options): Remove code initializing
3282 ltrans_driver.
3283 * ltrans-driver: Remove.
3285 2009-09-21 Diego Novillo <dnovillo@google.com>
3287 * lto-lang.c (lto_define_builtins): Remove superfluous
3288 calls to targetm.init_builtins and build_common_builtin_nodes.
3289 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3290 build_common_builtin_nodes.
3291 * lto.c (lto_materialize_function): Do nothing if NODE is a
3292 clone.
3294 2009-09-03 Diego Novillo <dnovillo@google.com>
3296 * lto-elf.c (validate_file): Replace call to
3297 elf_getshstrndx with call to elf_getshdrstrndx.
3299 2009-08-19 Richard Guenther <rguenther@suse.de>
3301 * lto-lang.c (lto_init): Merge char_type_node with the
3302 appropriately signed variant.
3304 2009-08-19 Richard Guenther <rguenther@suse.de>
3306 PR lto/41071
3307 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3308 (lto_fixup_type): Re-build the pointer-to chain part two.
3310 2009-08-19 Richard Guenther <rguenther@suse.de>
3312 PR lto/41071
3313 * lto.c (lto_fixup_type): Re-build the type variant chain.
3315 2009-08-19 Richard Guenther <rguenther@suse.de>
3317 PR lto/41071
3318 * lto.c (lto_fixup_constructor): New function.
3319 (lto_fixup_tree): Replace all types. Properly fixup
3320 constructors and constants.
3322 2009-08-14 Richard Guenther <rguenther@suse.de>
3324 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3325 for DECL_LANG_SPECIFIC.
3327 2009-08-13 Richard Guenther <rguenther@suse.de>
3329 PR lto/41032
3330 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3332 2009-07-30 Richard Guenther <rguenther@suse.de>
3334 PR lto/40903
3335 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3336 the largest decl for output and free TREE_CHAIN for further
3337 use.
3339 2009-07-24 Diego Novillo <dnovillo@google.com>
3341 * Make-lang.in: Add empty lto.install-plugin target.
3343 2009-07-13 Diego Novillo <dnovillo@google.com>
3345 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3347 2009-07-11 Richard Guenther <rguenther@suse.de>
3349 * lto-lang.c (lto_write_globals): Wrapup global decls.
3351 2009-07-10 Richard Guenther <rguenther@suse.de>
3353 * lto-lang.c (lto_init): Allocate one more location to make
3354 BUILTINS_LOCATION correct.
3356 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3358 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3360 2009-07-06 Diego Novillo <dnovillo@google.com>
3362 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3363 TYPE_SIZE_UNIT.
3365 2009-07-06 Diego Novillo <dnovillo@google.com>
3367 * lto.c (preload_common_nodes): Remove.
3368 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3369 (lto_read_decls): Call lto_data_in_create and
3370 lto_data_in_delete.
3371 (free_decl): Do not call ggc_free.
3372 (lto_main): Call lto_init_reader.
3373 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3374 (lto_init): Initialize main_identifier_node if needed.
3375 Make ptrdiff_type_node be integer_type_node.
3377 2009-06-19 Diego Novillo <dnovillo@google.com>
3379 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3380 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3381 Remove code guarded by #ifdef LOCAL_TRACE.
3383 2009-06-18 Diego Novillo <dnovillo@google.com>
3385 * lto.c: Update license to GPLv3.
3386 * lto-elf.c: Likewise.
3387 * common.c: Likewise.
3388 * lto-lang.c: Likewise.
3389 * lto.h: Remove superfluous include files. Update all
3390 users.
3392 2009-06-17 Diego Novillo <dnovillo@google.com>
3394 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3396 2009-06-02 Diego Novillo <dnovillo@google.com>
3398 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3399 read in.
3400 (materialize_cgraph): Only materialize nodes that have a
3401 representation on file.
3403 2009-06-01 Diego Novillo <dnovillo@google.com>
3405 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3407 2009-05-31 Diego Novillo <dnovillo@google.com>
3409 * lto-lang.c (lto_type_for_mode): Handle all the modes
3410 handled in c_common_type_for_mode.
3412 2009-05-21 Diego Novillo <dnovillo@google.com>
3414 * lto-elf.c: Always include <gelf.h>.
3415 * config-lang.in (target_libs): Remove.
3416 (build_by_default): Set to no.
3418 2009-05-15 Diego Novillo <dnovillo@google.com>
3420 * lto.c (lto_materialize_function): Assert that DECL is
3421 not a builtin.
3422 (materialize_cgraph): Don't try to materialize builtin
3423 functions.
3424 * lto-section-out.c (write_symbol_vec): Do not write
3425 builtin functions.
3427 2009-05-13 Diego Novillo <dnovillo@google.com>
3429 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3431 2009-05-07 Diego Novillo <dnovillo@google.com>
3433 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3434 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3435 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3436 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3437 (lto_fixup_tree): Call gimple_register_type when *TP is a
3438 type.
3439 (lto_main): Call bitmap_obstack_initialize.
3441 2009-04-22 Diego Novillo <dnovillo@google.com>
3443 * lto.c (free_section_data): Tidy.
3444 (lto_1_to_1_map): Tidy.
3445 (lto_add_all_inlinees): Tidy.
3446 (prefix_name_with_star): New.
3447 (get_filename_for_set): New.
3448 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3449 to determine what cgraph node sets to write.
3450 Call get_filename_for_set to compute temporary file
3451 names.
3452 (lto_execute_ltrans): Do not execute LTRANS on files with
3453 names that start with '*'.
3454 Move logic to execute LTRANS together so that LTRANS is
3455 invoked only if there are any files to compile.
3456 (do_whole_program_analysis): Only remove output files
3457 that do not start with '*'.
3459 2009-04-06 Diego Novillo <dnovillo@google.com>
3461 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3462 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3463 (lto_add_all_inlinees): Tidy.
3465 2009-03-26 Diego Novillo <dnovillo@google.com>
3467 * lto.c: Include gimple.h.
3468 (lto_read_in_decl_state): Call gimple_register_type for
3469 every type in every stream.
3470 (lto_fixup_common): Call gimple_register_type if T has a
3471 type.
3472 (do_whole_program_analysis): Call print_lto_report.
3473 (lto_main): Call print_lto_report after cgraph_optimize.
3474 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3476 2009-03-24 Diego Novillo <dnovillo@google.com>
3478 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3479 (lto.o): Add dependency on GIMPLE_H.
3481 2009-03-10 Simon Baldwin <simonb@google.com>
3483 * lto.c (lto_read_all_file_options): Close any open file descriptor
3484 contained in file_data before freeing.
3486 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3488 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3489 for a decl in the original bitmap, not a node.
3490 (lto_add_all_inlinees): Remove original nodes that are not needed.
3491 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3493 2009-02-24 Diego Novillo <dnovillo@google.com>
3495 * lto.c (lto_materialize_function): Update
3496 lto_stats.num_function_bodies.
3497 (get_section_data): Initialize *LEN to 0.
3498 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3499 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3500 Update lto_stats.num_output_files.
3501 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3502 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3503 (lto_main): Initialize lto_stats.
3504 If flag_lto_report is set, call print_lto_report.
3506 2009-02-19 Diego Novillo <dnovillo@google.com>
3508 Revert
3510 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3512 * lto.c (lto_add_inline_clones): Don't add the
3513 master clone. Check for a decl in the original
3514 bitmap, not a node.
3515 (lto_add_all_inlinees): Remove original nodes
3516 that are not needed.
3517 (lto_scan_statics_in_cgraph_node): Don't care if
3518 the node is the master.
3519 (lto_promote_cross_file_statics): Use a new
3520 context.seen_node_decls for each set
3522 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3524 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3525 for a decl in the original bitmap, not a node.
3526 (lto_add_all_inlinees): Remove original nodes that are not needed.
3527 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3528 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3529 for each set
3531 2009-02-18 Diego Novillo <dnovillo@google.com>
3533 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3534 and TV_WHOPR_WPA_IO.
3535 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3536 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3537 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3538 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3539 depending on command line flags.
3540 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3541 (lto_main): Remove timer uses.
3543 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3545 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3546 (lto_wpa_write_files): Update calls to renamed functions.
3548 2009-02-17 Diego Novillo <dnovillo@google.com>
3550 PR 39203
3551 * lto-lang.c (lto_post_options): Disable -fwhole-program
3552 when running LTRANS.
3554 2009-02-10 Diego Novillo <dnovillo@google.com>
3556 * lto.c (read_cgraph_and_symbols): Fix comment.
3558 2009-02-10 Diego Novillo <dnovillo@google.com>
3560 * lto.c (read_cgraph_and_symbols): Read options from all
3561 IL files.
3563 2009-02-10 Diego Novillo <dnovillo@google.com>
3565 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3566 (materialize_cgraph): Likewise.
3567 (do_whole_program_analysis): Likewise.
3568 (lto_main): Call read_cgraph_and_symbols,
3569 materialize_cgraph and do_whole_program_analysis.
3571 2009-02-10 Simon Baldwin <simonb@google.com>
3573 * lto.c: Include lto-opts.h.
3574 * (lto_main): Clear file options at loop start, read any saved
3575 options from the first file handled, and re-issue options.
3576 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3578 2009-02-02 Diego Novillo <dnovillo@google.com>
3580 * lto.c (lto_main): Stop LTO_TIMER and use
3581 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3583 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3585 PR lto/38995
3586 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3587 to POINTER_SIZE.
3589 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3591 * Make-lang.in (LTO_EXE): Link with all
3592 BACKENDLIBS and not only GMPLIBS
3594 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3596 PR bootstrap/38992
3597 * lto-elf.c: Include gelf.h instead of libelf.h.
3598 (lto_elf_file_close): Replace elfx_update_shstrndx with
3599 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3600 gelf_update_ehdr.
3602 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3604 PR middle-end/38996
3605 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3607 2009-01-26 Diego Novillo <dnovillo@google.com>
3609 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3611 2009-01-26 Diego Novillo <dnovillo@google.com>
3613 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3614 and rename into gimple_types_compatible_p.
3616 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3618 * lto-lang.c (lang_hooks): Remove the const qualifier.
3620 2009-01-06 Diego Novillo <dnovillo@google.com>
3622 * ltrans-driver: Mark 'all' target as phony.
3624 2008-12-31 Diego Novillo <dnovillo@google.com>
3626 * ltrans-driver: Execute a NOP action for target 'all'.
3628 2008-12-19 Diego Novillo <dnovillo@google.com>
3630 * lto.c (lto_1_to_1_map): Tidy.
3632 2008-12-19 Diego Novillo <dnovillo@google.com>
3634 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3635 be opened, show its name.
3636 * ltrans-driver: If $verbose is set, do not use parallelism.
3638 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3640 * lto.c (lto_fixup_function): New.
3641 (lto_fixup_tree): Call lto_fixup_function.
3643 2008-12-14 Doug Kwan <dougkwan@google.com>
3645 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3646 variables if there is no function.
3648 2008-12-10 Simon Baldwin <simonb@google.com>
3650 * ltrans-driver: Always run make in silent mode, to avoid make's
3651 trace on stdout interfering with lto-wrapper output.
3653 2008-12-10 Doug Kwan <dougkwan@google.com>
3655 * lto.c (lto_add_inline_clones): Do not force master clones of
3656 inlined functions already in SET to be static inline.
3658 2008-12-04 Doug Kwan <dougkwan@google.com>
3660 * lto.c (globalize_context_t): New type to store states in
3661 globalization of cross-file statics.
3662 (globalize_cross_file_statics): New.
3663 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3664 static decls that need to be fixed up.
3665 (lto_scan_statics_in_cgraph_node): Change call interface to use
3666 a globalize_context_t CONTEXT for all states used.
3667 (lto_scan_statics_in_remaining_global_vars): New.
3668 (lto_promote_cross_file_statics): Use new call interface of
3669 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3670 visible vars in the last set.
3672 2008-12-03 Diego Novillo <dnovillo@google.com>
3674 * lto.c (lto_fixup_tree): Do not emit an error when
3675 PREVAILING throw but T doesn't.
3677 2008-12-02 Doug Kwan <dougkwan@google.com>
3679 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3680 from code in ...
3681 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3682 variables and functions.
3683 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3684 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3686 2008-11-29 Diego Novillo <dnovillo@google.com>
3688 * lto.c: Include timevar.h.
3689 (lto_materialize_function): Tidy. Add comments.
3690 (lto_wpa_write_files): Tidy.
3691 (lto_execute_ltrans): Tidy.
3692 (lto_main): Add local variable LTO_TIMER. Initialize it
3693 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3694 Start and stop the timer.
3695 Tidy comments.
3696 * Make-lang.in (lto.o): Add dependency on timevar.h.
3697 * ltrans-driver: React to -v and -save-temps.
3698 Use simple heuristic to determine how much parallelism to
3699 use when executing make.
3701 2008-11-12 Doug Kwan <dougkwan@google.com>
3703 * lto.c (lto_bitmap_obstack): Remove var.
3704 (lto_materialize_function): Do nothing instead of marking function
3705 body in file if flag_wpa is true.
3706 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3707 (lto_scan_statics_in_cgraph_node): New function.
3708 (lto_promote_cross_file_statics): Same.
3709 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3710 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3711 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3713 2008-11-09 Diego Novillo <dnovillo@google.com>
3715 * lto/lto.c (lto_fixup_tree): Change error message locus
3716 information to include location of mismatching
3717 declaration.
3718 Use TREE_NO_WARNING to avoid repeated messages.
3719 (lto_main): If lto_fixup_decls emitted any errors, exit.
3720 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3721 (lto_init_options): Don't enable exceptions by default.
3722 (lto_eh_runtime_type): Move to lto-function-in.c
3723 (lto_init_eh): Likewise.
3724 (lto_init): Don't call lto_init_eh.
3725 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3726 libfuncs.h and except.h.
3728 2008-10-30 Diego Novillo <dnovillo@google.com>
3730 * lto.c (lto_read_decls): Declare debug_main only if
3731 LTO_STREAM_DEBUGGING is enabled.
3733 2008-10-30 Simon Baldwin <simonb@google.com>
3735 * lto.c (lto_wpa_write_files): Create intermediate files with
3736 make_cwd_temp_file().
3737 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3738 WPA_SAVE_LTRANS is set.
3739 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3740 * ltrans-driver: Do not strip directory from output files.
3742 2008-10-29 Doug Kwan <dougkwan@google.com>
3744 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3745 DECL.
3746 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3747 (lto/lto-symtab.o): Remove rule.
3748 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3749 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3750 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3751 Remove macros.
3752 lto-symtab.c (File): Move up one level.
3753 lto-lang.c (cgraph.h): Remove include.
3754 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3755 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3756 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3758 2008-10-24 Rafael Espindola <espindola@google.com>
3760 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3761 non prevailing weak symbols.
3763 2008-10-24 Rafael Espindola <espindola@google.com>
3765 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3767 2008-10-24 Rafael Espindola <espindola@google.com>
3769 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3770 different types.
3772 2008-10-23 Simon Baldwin <simonb@google.com>
3774 * lto-lang.c (input_node): Save the node reference, rather than the
3775 node pointer, in node->inlined_to.
3776 (input_cgraph_1): Convert node references into node pointers.
3778 2008-10-22 Diego Novillo <dnovillo@google.com>
3779 Rafael Espindola <espindola@google.com>
3781 * lto.c (lto_resolution_read): Tidy.
3782 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3783 abort if RET is NULL.
3785 2008-10-22 Doug Kwan <dougkwan@google.com>
3787 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3788 exceptions flag is given.
3789 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3790 (lto_init_eh): Remove exceptions flag initialization.
3791 (lto_init): Only call lto_init_eh if exceptions flag is set.
3793 2008-10-21 Diego Novillo <dnovillo@google.com>
3795 * lto.c: Tidy some formatting.
3796 * lto.h: Likewise.
3798 2008-10-21 Simon Baldwin <simonb@google.com>
3800 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3801 them is NULL (but not the other).
3803 2008-10-17 Diego Novillo <dnovillo@google.com>
3805 * ltrans-driver: Divert output from make to a temporary file.
3806 Show it if the call to make failed.
3808 2008-10-15 Diego Novillo <dnovillo@google.com>
3810 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3811 Do not print TEMP_FILENAME
3812 * ltrans-driver: Call make with -s.
3814 2008-10-15 Diego Novillo <dnovillo@google.com>
3816 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3817 TREE_STATIC on global symbols.
3819 2008-10-14 Ollie Wild <aaw@google.com>
3821 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3822 (LTRANS_DRIVER_EXE): Add.
3823 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3824 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3825 (lto.install.common): Remove ltrans-driver.
3826 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3827 (LTRANS_DRIVER_EXE): New build rule.
3828 * config-lang.in (compilers): Add ltrans-driver.
3830 2008-10-14 Diego Novillo <dnovillo@google.com>
3832 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3833 of program name.
3835 2008-10-13 Ollie Wild <aaw@google.com>
3837 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3838 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3839 * ltrans-driver (LTRANS_FLAGS): Remove.
3841 2008-10-08 Doug Kwan <dougkwan@google.com>
3843 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3844 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3845 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3846 from lto_fixup_state to here.
3847 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3848 just a free-list. Fix up types also. Move decl merging code to
3849 lto_fixup_tree.
3850 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3851 object.
3852 (lto_fixup_decls): Use another pointer set to avoid multiple
3853 walking of nodes except for DECLs to be replaced. Pass an
3854 lto_fixup_data_t object to tree-walker.
3856 2008-10-08 Rafael Espindola <espindola@google.com>
3858 * lto-symtab.c (lto_symtab_set_resolution): New.
3859 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3860 lto_symtab_get_resolution.
3861 (lto_symtab_prevailing_decl): Return decl for non public decls.
3862 (lto_symtab_get_resolution): New.
3863 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3865 2008-10-06 Rafael Espindola <espindola@google.com>
3867 * lto-lang.c: Include cgraph.h.
3868 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3869 input_cgraph): Moved from lto-cgraph.c.
3870 (LANG_HOOKS_INPUT_CGRAPH): New.
3872 2008-10-03 Rafael Espindola <espindola@google.com>
3874 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3876 2008-10-03 Rafael Espindola <espindola@google.com>
3878 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3879 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3880 prevailing definition. Don't mark TREE_NOTHROW differences.
3881 * lto.c (lto_fixup_tree): New.
3882 (lto_fixup_state): New.
3883 (lto_fixup_state_aux): New.
3884 (free_decl): New.
3885 (lto_fixup_decls): New.
3886 (lto_main): Call lto_fixup_decls.
3888 2008-10-02 Ollie Wild <aaw@google.com>
3890 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3891 and Init.
3892 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3893 * lto-lang.c (lto_post_options): Add validation and fixups for
3894 -fltrans and -fwpa.
3896 2008-10-02 Rafael Espindola <espindola@google.com>
3898 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3899 lto_symtab_merge_decl): Return void.
3900 (lto_symtab_prevailing_decl): New.
3902 2008-09-30 Rafael Espindola <espindola@google.com>
3904 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3905 defined symbols.
3906 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3907 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3908 Check for already defined symbols.
3909 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3910 (LTO_IDENTIFIER_RESOLUTION): Remove.
3911 (LTO_DECL_RESOLUTION): New.
3913 2008-09-30 Rafael Espindola <espindola@google.com>
3915 * lto.c (lto_read_decls): Use new input_tree signature.
3917 2008-09-26 Doug Kwan <dougkwan@google.com>
3919 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3920 bodies affected by exception attribute merging of DECLs.
3921 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3922 merging.
3924 2008-09-25 Rafael Espindola <espindola@google.com>
3926 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3927 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3928 * lto-symtab.c (lto_symtab_compatible): New.
3929 (lto_symtab_overwrite_decl): New.
3930 (lto_symtab_merge_decl): Refactor to use the above functions
3931 and the resolution from lang_identifier.
3932 * lto-tree.h: Include plugin-api.h.
3933 (lang_identifier): Add resolution.
3934 (LTO_IDENTIFIER_RESOLUTION): New.
3936 2008-09-25 Ollie Wild <aaw@google.com>
3938 * lang.opt (fltrans-output-list=): New option.
3939 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3941 2008-09-25 Rafael Espindola <espindola@google.com>
3943 * lto.c (lto_resolution_read): Initialize ret;
3945 2008-09-24 Ollie Wild <aaw@google.com>
3947 * lto.c (sys/mman.h): Move include.
3948 (lto_wpa_write_files): Return a list of written files.
3949 (lto_execute_ltrans): New function.
3950 (lto_main): Call lto_execute_ltrans.
3951 (ltrans-driver): New file.
3952 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3953 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3954 (lto_init_options): Initialize ltrans_driver.
3955 (lto_handle_option): Fix incorrect default output value.
3956 * lang.opt (fltrans-driver=): New option.
3957 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3958 (lto.install-common): Add lto/ltrans-driver.
3960 2008-09-24 Rafael Espindola <espindola@google.com>
3962 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3963 (lto/lto.o): Depend on lto/common.h.
3964 (lto/common.o): New.
3965 * lang.opt (resolution): New.
3966 * lto-lang.c (resolution_file_name): New.
3967 (lto_handle_option): Handle OPT_resolution.
3968 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3969 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3970 pass it to lto_symtab_merge_decl.
3971 * lto.c: Include common.h.
3972 (lto_read_decls): Add resolutions and resolutions_size arguments.
3973 Initialize data_in.globals_resolution and
3974 data_in.globals_resolution_size.
3975 (index_and_symbol_resolution): New.
3976 (lto_resolution_read): New.
3977 (lto_file_read): Add argument resolution_file.
3978 Read resolution.
3979 * lto.h (resolution_file_name): New.
3981 2008-09-23 Rafael Espindola <espindola@google.com>
3983 * common.c: Update description.
3984 * common.h: Update description.
3986 2008-09-23 Rafael Espindola <espindola@google.com>
3988 * common.c: Moved from lto-plugin.
3989 * common.h: Moved from lto-plugin.
3991 2008-09-22 Doug Kwan <dougkwan@google.com>
3993 * lto.c (VEC(bitmap,heap)): Declare.
3994 (lto_materialize_function): Handle WAP mode specially.
3995 (lto_add_inline_clones): New.
3996 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3997 return a bitmap of inlined decls.
3998 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3999 (lto_main): Call reset_inline_failed to reset inlining states.
4000 Check call-graph after WPA inlining.
4001 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4002 unconditionally.
4004 2008-09-19 Doug Kwan <dougkwan@google.com>
4006 lto.c (lto_main): Remove unsued wrapper code.
4007 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4009 2008-09-19 Rafael Espindola <espindola@google.com>
4011 * lto-symtab.c: Include lto-tree-in.h.
4012 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4013 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4014 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4016 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4017 Rafael Avila de Espindola <espindola@google.com>
4019 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4020 COMPOUND_LITERAL_EXPR_DECL): Remove.
4021 (emit_local_var): Remove.
4022 (lto_expand_expr): Remove.
4023 (lto_staticp): Remove.
4024 (LANG_HOOKS_EXPAND_EXPR): Remove.
4025 (LANG_HOOKS_STATICP): Remove.
4027 2008-09-11 Diego Novillo <dnovillo@google.com>
4029 * lto-lang.c: Include except.h and libfuncs.h.
4030 (lto_init_eh): New.
4031 (lto_init): Call it.
4032 Set flag_generate_lto to 0.
4033 * Make-lang.in (lto-lang.o): Add dependency on except.h
4034 and libfuncs.h.
4036 2008-09-09 Bill Maddox <maddox@google.com>
4038 * lto-lang.c: Include header file expr.h.
4039 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4040 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4041 (emit_local_var): Copied from c-semantics.c.
4042 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4043 and c_staticp in c-common.c.
4044 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4046 2008-09-08 Diego Novillo <dnovillo@google.com>
4048 * lto-lang.c (lto_global_bindings_p): Return 1 during
4049 IPA passes.
4051 2008-09-07 Diego Novillo <dnovillo@google.com>
4053 * lto.c: Tidy formatting.
4055 2008-08-04 Bill Maddox <maddox@google.com>
4057 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4059 2008-09-03 Doug Kwan <dougkwan@google.com>
4061 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4062 CIF_OK instead of NULL.
4064 2008-09-02 Diego Novillo <dnovillo@google.com>
4065 Simon Baldwin <simonb@google.com>
4067 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4068 c_common_type_for_size.
4069 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4070 (lto_init): Call linemap_add.
4071 (signed_and_unsigned_types): Remove.
4073 2008-08-29 Diego Novillo <dnovillo@google.com>
4075 * lto-lang.c (handle_noreturn_attribute): New local function.
4076 (handle_const_attribute): New local function.
4077 (handle_malloc_attribute): New local function.
4078 (handle_pure_attribute): New local function.
4079 (handle_novops_attribute): New local function.
4080 (handle_nonnull_attribute): New local function.
4081 (handle_nothrow_attribute): New local function.
4082 (handle_sentinel_attribute): New local function.
4083 (handle_type_generic_attribute): New local function.
4084 (handle_format_attribute): New local function.
4085 (handle_format_arg_attribute): New local function.
4086 (lto_attribute_table): Declare.
4087 (lto_format_attribute_table): Declare.
4088 (lto_init_attributes): New local function.
4089 (lto_define_builtins): Call it.
4090 Call targetm.init_builtins and build_common_builtin_nodes.
4091 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4092 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4094 2008-08-28 Diego Novillo <dnovillo@google.com>
4096 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4097 $(GIMPLE_H).
4098 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4099 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4100 * lto-symtab.c: Include gimple.h.
4101 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4102 TREE_CHAIN.
4104 2008-08-27 Doug Kwan <dougkwan@google.com>
4106 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4107 gt-lto-lto.h): New includes.
4108 (lto_materialize_function): Do not read in function body in WPA mode.
4109 Format a line to fit in 80 columns.
4110 (lto_cgraph_node_sets): New garbage collected variable.
4111 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4112 New functions.
4113 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4114 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4115 variable LTO_SECTION_IN_H.
4116 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4117 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4118 with variable LTO_SECTION_IN_H.
4119 * config-lang.in (gtfiles): Add lto/lto.c.
4120 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4121 merged DECL_RESULT correctly.
4123 2008-08-26 Bill Maddox <maddox@google.com>
4125 * lto-lang.c Include tree-gimple.h.
4126 (lto_mark_addressable): Call mark_addressable rather than
4127 asserting.
4128 (lto_post_options): Suppress debug info generation.
4129 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4131 2008-08-25 Bill Maddox <maddox@google.com>
4133 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4134 assertion and leave an explanatory comment in its place.
4136 2008-08-21 Doug Kwan <dougkwan@google.com>
4138 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4139 of common nodes instead of computing locallly.
4140 (lto_read_in_decl_state): New.
4141 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4142 Read global and per-function in-decl states.
4143 * Make-lang.in (LTO_H): Update dependency.
4144 (lto/lto.o): Same.
4145 (lto-symtab.c): Merge (revision 139039)
4146 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4148 2008-08-21 Rafael Espindola <espindola@google.com>
4150 * config-lang.in (target_libs): New.
4152 2008-08-20 Bill Maddox <maddox@google.com>
4154 * lto.c (current_lto_file): Remove GTY marker from static
4155 variable. Remove include of file gt-lto-lto.h.
4156 * Make-lang.in: Remove dependency of lto/lto.o on
4157 gt-lto-lto.h.
4158 * lto-elf.c (lto_file_close): Removed.
4159 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4160 allocate lto_elf_file object.
4161 (lto_elf_file_close): Free lto_elf_file object after close.
4162 * lto.h (struct lto_file_struct): Remove GTY marker.
4163 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4164 gtfiles.
4166 2008-08-20 Bill Maddox <maddox@google.com>
4168 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4169 to conform to its new signature.
4170 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4171 on discarded node here, now called in global_vector_fixup.
4173 2008-08-09 Bill Maddox <maddox@google.com>
4175 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4176 has not been set to a front-end-specific value.
4178 2008-08-05 Doug Kwan <dougkwan@google.com>
4180 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4181 build breakage.
4183 2008-07-30 Bill Maddox <maddox@google.com>
4185 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4186 Remove obsolete comments.
4187 (lto_read_decls): Remove initialization of deleted field data_in.global.
4188 Tidy up comments.
4189 (lto_main): Remove redundant initialization of section_hash_table.
4190 * lto-elf.c: Removed obsolete comments.
4191 * lto.h: Tidy up comments.
4192 * lto-symtab.c (lto_least_common_multiple): New function.
4193 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4194 Tidy up comments.
4196 2008-07-25 Diego Novillo <dnovillo@google.com>
4197 Bill Maddox <maddox@google.com>
4199 * lto.c: Re-order include files.
4200 Include lto-section-out.h.
4201 (preload_common_nodes): Add debugging output.
4202 Add new local INDEX_TABLE.
4203 Call preload_common_node.
4204 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4206 2008-07-13 Bill Maddox <maddox@google.com>
4208 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4209 unwanted scaling during pointer addition.
4211 2008-07-11 Bill Maddox <maddox@google.com>
4212 Diego Novillo <dnovillo@google.com>
4214 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4215 Make code const-correct.
4216 (lto_file_read): Fix C++ compatibility warnings.
4217 (lto_read_section_data): Fix C++ compatibility warnings.
4218 (lto_get_section_data): Use CONST_CAST to avoid warning when
4219 const pointer passed to free.
4220 * lto-elf.c (lto_elf_build_section_table): Fix C++
4221 compatibility warnings.
4222 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4223 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4224 (lto_get_current_out_file): Fix C++ compatibility warnings.
4226 2008-07-11 Diego Novillo <dnovillo@google.com>
4228 * Make-lang.in (lto-warn): Define.
4230 2008-07-03 Simon Baldwin <simonb@google.com>
4232 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4233 LTO_STREAM_DEBUGGING.
4235 2008-06-27 Ollie Wild <aaw@google.com>
4237 * lto-elf.c (lto-section-out.h): New include.
4238 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4239 and data members.
4240 (cached_file_attrs): New static variable.
4241 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4242 Use cached_file_attrs for checking bits.
4243 (lto_elf_build_section_table): Remove elf_file argument from
4244 lto_elf_get_shdr and lto_elf_free_shdr calls.
4245 (DEFINE_INIT_SHDR): New macro.
4246 (init_shdr32, init_shdr64): New functions defined via the
4247 DEFINE_INIT_SHDR macro.
4248 (lto_elf_begin_section_with_type): New function.
4249 (lto_elf_begin_section): New function.
4250 (lto_elf_append_data): New function.
4251 (lto_elf_end_section): New function.
4252 (DEFINE_VALIDATE_EHDR): New macro.
4253 (validate_ehdr32, validate_ehdr64): New functions defined via the
4254 DEFINE_VALIDATE_EHDR macro.
4255 (validate_file): New function.
4256 (DEFINE_INIT_EHDR): New macro.
4257 (init_ehdr32, init_ehdr64): New functions defined via the
4258 DEFINE_INIT_EHDR macro.
4259 (init_ehdr): New function.
4260 (lto_elf_file_open): Add support for writable files. Move some
4261 validation logic to validate_file.
4262 (lto_elf_file_close): Add support for writable files. Write file data
4263 and free data blocks.
4264 (current_out_file): New static variable.
4265 (lto_set_current_out_file): New function.
4266 (lto_get_current_out_file): New function.
4267 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4268 Add temporary initialization for testing ELF serialization.
4269 * lto.h (lto-section-out.h): New include.
4270 (struct lto_file_struct): Slight modification to comment.
4271 (lto_elf_file_open): Add writable parameter.
4272 (lto_elf_begin_section): New function declaration.
4273 (lto_elf_append_data): New function declaration.
4274 (lto_elf_end_section): New function declaration.
4275 (lto_set_current_out_file, lto_get_current_out_file): New function
4276 declarations.
4277 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4278 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4279 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4280 * Make-lang.in (LTO_H): Add lto-section-out.h.
4282 2008-06-12 Ollie Wild <aaw@google.com>
4284 * lto.h (struct lto_file_vtable_struct): Remove.
4285 (struct lto_file_struct): Remove vtable member.
4286 * lto-elf.c (lto_file_init): Remove vtable argument.
4287 (lto_elf_map_optional_lto_section): Remove.
4288 (lto_elf_unmap_section): Remove.
4289 (lto_elf_file_vtable): Remove.
4290 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4291 lto_file_init call.
4292 (lto_elf_find_section_data): Remove.
4294 2008-06-11 Ollie Wild <aaw@google.com>
4296 * lto.c (lto_file_read): Add const qualifier to data variable.
4298 2008-06-11 Diego Novillo <dnovillo@google.com>
4300 Merge from lto-streamber sub-branch.
4302 2008-06-04 Ollie Wild <aaw@google.com>
4304 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4305 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4307 2008-05-28 Bill Maddox <maddox@google.com>
4309 Replace the DWARF reader in the LTO front-end.
4311 * lto.c: Include lto-tree-in.h, lto-tags.h.
4312 (enum DWARF2_class, DW_cl_constant, struct
4313 DWARF2_form_data, struct lto_context,
4314 lto_fd_init, lto_info_fd_init,
4315 lto_abbrev_fd_init, lto_info_fd_close,
4316 lto_file_init, lto_file_close,
4317 lto_file_corrupt_error, lto_abi_mismatch_error,
4318 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4319 lto_read_uleb128, lto_read_sleb128,
4320 lto_read_initial_length, lto_abbrev_read_attrs,
4321 lto_abbrev_read, lto_abbrev_read_lookup,
4322 lto_read_section_offset,
4323 lto_read_comp_unit_header, find_cu_for_offset,
4324 lto_get_file_name,
4325 lto_resolve_reference,lto_read_form,
4326 attribute_value_as_int,
4327 make_signed_host_wide_int,
4328 attribute_value_as_constant, lto_cache_hash,
4329 lto_cache_eq, lto_cache_store_DIE,
4330 lto_cache_lookup_DIE, lto_find_integral_type,
4331 lto_find_integral_type_1,
4332 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4333 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4334 lto_unsupported_attr_error, lto_get_identifier,
4335 lto_read_referenced_type_DIE,
4336 lto_read_compile_unit_DIE,
4337 lto_read_array_type_DIE,
4338 lto_read_structure_union_class_type_DIE,
4339 lto_read_enumerator_DIE,
4340 lto_read_enumeration_type_DIE,
4341 lto_read_only_for_child_DIEs,
4342 lto_read_only_for_child_DIEs,
4343 lto_read_member_DIE, lto_read_abbrev,
4344 lto_read_variable_formal_parameter_constant_DIE,
4345 lto_get_body): Removed.
4346 (preload_common_nodes): New function.
4347 (lto_read_decls): Convert for new global streamer.
4348 (lto_materialze_file_data,
4349 lto_read_subroutine_type_subprogram_die,
4350 lto_read_unspecified_parameters_DIE,
4351 lto_read_typedef_DIE,
4352 lto_read_pointer_reference_type_DIE,
4353 lto_read_subrange_type_DIE,
4354 lto_read_base_type_DIE,
4355 lto_read_const_volatile_restrict_type_DIE,
4356 lto_read_namespace_DIE,
4357 lto_read_unspecified_type_DIE, lto_read_DIE,
4358 lto_read_child_DIEs, lto_collect_child_DIEs):
4359 Removed.
4360 (lto_info_read, lto_set_cu_context): Removed.
4361 (lto_file_read): Convert for new global streamer.
4362 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4363 lto_resolve_var_ref, lto_resolve_fn_ref,
4364 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4365 lto_resolve_namespacedecl_ref): Removed.
4366 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4367 * lto-tree.h (lto_symtab_merge_var,
4368 lto_symtab_mergee_fun): Declare here.
4369 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4370 (lto_elf_file_open): Removed code to read DWARF debug sections.
4371 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4372 DWARF2_CompUnit, lto_die_ptr,
4373 lto_die_cache_entry, lto_fd, lto_info_fd,
4374 lto_abbrev_fd): Removed.
4375 (lto_file): Removed debug_info and debug_abbrev fields.
4376 (lto_ref): Removed.
4377 (lto_file_init, lto_file_close,
4378 lto_resolve_type_ref, lto_resolve_var_ref,
4379 lto_resolve_fn_ref, lto_resolve_field_ref,
4380 lto_resolve_typedecl_ref,
4381 lto_resolve_namespacedecl_ref,
4382 lto_get_file_name): Removed declarations.
4383 (lto_symtab_merge_var, lto_symtab_merge_fn):
4384 Declarations moved to lto-tree.h.
4385 * lto-symtab.c (lto_compatible_attributes_p):
4386 Lobotomize this, as it barfs on "Hello, world!".
4387 * lto-section-out.c: Include lto-tree-out.h.
4388 (lto_hash_global_slot_node,
4389 lto_eq_global_slot_node, preload_common_nodes,
4390 write_global_stream, write_global_references):
4391 New functions.
4392 (produce_asm_for_decls): Convert for new global streamer.
4393 * lto-section-out.h (lto_hash_global_slot_node,
4394 lto_eq_global_slot_node): Declare.
4396 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4397 Jan Hubicka <jh@suse.cz>
4399 * lto.c (sys/mman.h, tree-pass.h): New includes.
4400 (lto_materialize_constructors_and_inits,
4401 lto_materialize_function): Keeps length of section.
4402 (lto_materialize_cgraph): Removed.
4403 (lto_read_decls): Initialize fd field.
4404 (lto_file_read): Different return type and removed much code to
4405 lto_main.
4406 (page_mask): New variable.
4407 (lto_read_section_data, get_section_data, free_section_data): New
4408 functions.
4409 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4410 passes can get the section data.
4412 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4414 * lto.h (lto_read_decls): Made local.
4415 (lto_input_function_body, lto_input_constructors_and_inits,
4416 lto_input_cgraph): Declarations moved to lto-section-in.h.
4417 * lto-section-in.c: Moved to .. .
4418 * lto-cgraph-in.c: Ditto.
4419 * lto-section-in.h: Ditto.
4420 * lto-function-in.c: Ditto.
4421 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4422 (lto_insert_block): Removed.
4423 (LANG_HOOKS_INSERT_BLOCK): Removed.
4424 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4425 lto-section-in.o): Rules moved to lto/Makefile.in.
4428 2008-05-16 Ollie Wild <aaw@google.com>
4430 * lto-lang.c (tree-inline.h): Include.
4431 (lto_post_options): New function.
4432 (LANG_HOOKS_POST_OPTIONS): Define.
4433 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4434 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4436 2008-05-13 Diego Novillo <dnovillo@google.com>
4438 * lto-function-in.c (input_ssa_names): Call
4439 make_ssa_name_fn instead of make_ssa_name.
4441 2008-05-12 Diego Novillo <dnovillo@google.com>
4443 * lto-cgraph-in.c (overwrite_node): Update references to
4444 inline summary fields.
4445 * lto-function-in.c (input_expr_operand): Do not handle
4446 STRUCT_FIELD_TAG.
4448 2008-05-09 Ollie Wild <aaw@google.com>
4450 * lang.opt: New file.
4451 * lto-lang.c (lto_init_options): New function.
4452 (lto_handle_option): New function.
4453 (lto_init): Move initialization of flag_unit_at_a_time to
4454 lto_init_options.
4455 (LANG_HOOKS_INIT_OPTIONS): Define.
4456 (LANG_HOOKS_HANDLE_OPTION): Define.
4458 2008-04-29 Ollie Wild <aaw@google.com>
4460 * lto.c (lto_read_namespace_DIE): New function.
4461 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4462 NAMESPACE_DECL DIE's.
4463 (lto_resolve_namespacedecl_ref): New function.
4464 * lto.h (lto_resolve_namespacedecl_ref): New function.
4465 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4466 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4467 and num_namespace_decls.
4468 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4469 * lto-lang.c (lto_init_ts): New function.
4470 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4472 2008-04-16 Ollie Wild <aaw@google.com>
4474 * lto-function-in.c (input_type_ref): Updated function description.
4476 2008-04-16 Ollie Wild <aaw@google.com>
4478 * lto-function-in.c (input_type_ref_1): New function.
4479 (input_type_ref): Split into two functions.
4480 (input_function): Add support for type contexts.
4482 2008-04-16 Ollie Wild <aaw@google.com>
4484 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4485 section name
4487 2008-04-16 Ollie Wild <aaw@google.com>
4489 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4490 list of supported languages.
4492 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4494 Merge with mainline @133491.
4496 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4497 Jan Hubicka <jh@suse.cz>
4499 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4500 fd->unmaterialized_fndecls.
4501 (lto_get_file_name, lto_materialize_cgraph): New function.
4502 (lto_materialize_constructors_and_inits,
4503 lto_materialize_function): Read info directly from elf file.
4504 (lto_file_read): Made local and initialize dictionary so that
4505 other lto sections can be read without reprocessing the elf file.
4506 (lto_main): Read all functions after all files have been processed
4507 for their types, globals and cgraph.
4508 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4509 dependencies.
4510 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4511 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4512 (lto_elf_read_symtab): Removed function.
4513 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4514 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4515 (lto_file_read): Made local.
4516 (lto_get_file_name, lto_elf_build_section_table,
4517 lto_input_cgraph):
4518 New function.
4519 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4520 New functions.
4521 (lto_read_decls): Get the file name.
4522 * lto-cgraph-in.c: New file.
4523 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4524 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4525 (input_labels): Fixed latent sizeof issue.
4526 (input_function): Build stmt array to set call sites into cgraph
4527 edges.
4528 (lto_read_body): Reset cfun->curr_properties.
4529 * lto_section_in.h (lto_section_slot): New structure.
4530 (section_hash_table.lto_file_decl_data): New field.
4533 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4535 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4536 reconstruct static initializers.
4537 (lto_get_body, lto_materialize_function): Add lto_section_type as
4538 a parameter.
4539 (lto_materialize_constructors_and_inits,
4540 lto_materialize_file_data): New function.
4541 (lto_materialize_function,
4542 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4543 unmap_section and map_fn_body to map_section.
4544 (lto_set_cu_context): Process functions and static inits
4545 differently.
4546 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4547 lto/lto-section-in.o): Update dependencies.
4548 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4549 lto_section_type parameter.
4550 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4551 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4552 renamed the other two so that there is only one map function and
4553 one unmap function and each takes a section type parameter.
4554 (lto_read_function_body): Renamed to lto_input_function_body and
4555 added file_data parameter.
4556 (lto_read_var_init): Removed.
4557 (lto_input_constructors_and_inits): New function.
4558 * lto-section-in.c (lto_read_decls): New function.
4559 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4560 var_decls, type_decls, types to lto_file_decl_data.
4561 (input_type_ref, input_expr_operand, lto_read_body): Get
4562 field_decls, fn_decls, var_decls, type_decls, types from different
4563 structure.
4564 (input_globals, input_constructor, lto_read_var_init): Removed.
4565 (input_constructors_or_inits): New function.
4566 (lto_read_function_body, lto_input_constructors_and_inits):
4567 Renamed to lto_input_function_body and takes file_data parameter.
4568 * lto-section-in.h (lto_file_decl_data): New structure.
4570 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4572 * lto-function-in.c (input_globals.c): Changed input type to
4573 lto_function_header.
4574 (input_bb): Removed code to deserialize the stmt number.
4575 (input_function): Renumber all stmts after they are input.
4576 (lto_read_body, lto_read_function_body, lto_read_var_init):
4577 Changed to used new header format and enum section_type.
4578 *lto-lang.c (success): Removed.
4580 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4582 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4583 (lto_elf_free_sym): Likewise.
4585 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4586 (lto_elf_build_init): Likewise.
4588 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4590 * lto-read.c: Renamed to lto-function-in.c.
4591 (input_1_unsigned): Moved to lto-section-in.c and renamed
4592 lto_input_1_unsigned.
4593 (input_uleb128): Moved to lto-section-in.c and renamed
4594 lto_input_uleb128.
4595 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4596 lto_input_widest_uint_uleb128.
4597 (input_sleb128): Moved to lto-section-in.c and renamed
4598 lto_input_sleb128.
4599 (input_integer): Moved to lto-section-in.c and renamed
4600 lto_input_integer.
4601 (debug_in_fun): Moved to lto-section-in.c and renamed
4602 lto_debug_in_fun.
4603 (input_block): Moved to lto-section-in.h and renamed
4604 lto_input_block.
4605 (input_expr_operand): Fixed to allow lists with more than one
4606 element.
4607 * lto-section-in.h: New file.
4608 * lto-section-in.c: New file with changes from above.
4609 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4610 (lto-section-in.o): New rule.
4612 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4614 * lto-read.c (input_expr_operand): Mark static and external
4615 VAR_DECLs as needed.
4617 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4619 * lto-read.c (input_integer): Use the correct shift amount.
4621 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4623 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4624 (LANG_HOOKS_NAME): Define.
4626 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4628 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4629 original function to...
4630 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4631 don't have a base type.
4632 (lto_read_enumeration_type_DIE): Examine the values of the
4633 enumeration to determine whether we can use an unsigned type for
4634 the base type of the enumeration.
4636 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4638 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4639 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4641 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4643 * lto-lang.c (lto_types_compatible_p): New function.
4644 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4646 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4647 Kenneth Zadeck <zadeck@naturalbridge.com>
4649 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4650 (input_local_vars): Read in DECL_INITIAL and context for local
4651 statics that need to be put in unexpanded_vars_list.
4653 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4655 * lto-read.c (input_real): Use a separate null-terminated buffer
4656 for calling real_from_string.
4657 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4658 tell cgraph that it's needed.
4660 2007-12-19 Doug Kwan <dougkwan@google.com>
4662 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4664 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4666 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4667 (lto_file_read): Reset the members of 'context' every time we read
4668 a toplevel DIE, with special attention to last_param_type.
4670 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4672 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4673 'declaration'. Set the assembler name for non-public functions.
4675 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4677 * lto_read.c (data_in.unexpanded_indexes): New array.
4678 (input_local_var): Added code to read in unexpanded_var_list
4679 indexes for variables. Only read in DECL_CHAIN field for
4680 parameters.
4681 (input_local_vars): Added code to rebuild unexpanded_var_list in
4682 order using unexpanded_indexes.
4683 (input_function): Added code to set DECL_CONTEXT for functions.
4685 2007-12-13 Doug Kwan <dougkwan@google.com>
4687 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4688 in pointer and reference types.
4690 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4692 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4693 RESULT_DECL.
4695 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4697 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4698 already read the DIE.
4699 (lto_get_body): New function, split out from...
4700 (lto_materialize_function): ...here. Call it.
4701 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4702 determine DECL_EXTERNAL.
4703 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4704 FUNCTION_DECLs when necessary. Use the type of the actual
4705 function definition if we are unable to easily merge types. Ignore
4706 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4707 necessary.
4709 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4711 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4713 2007-12-12 Bill Maddox <maddox@google.com>
4715 Revert
4716 2007-12-07 Bill Maddox <maddox@google.com>
4718 * lto.c (lto_str_fd_init): New function.
4719 (lto_str_fd_close): New function.
4720 (lto_file_init): Call lto_str_fd_init.
4721 (lto_file_close): Call lto_str_fd_close.
4722 (lto_str_read): New function. Read debug string table.
4723 (lto_str_lookup): New function. Get string for debug
4724 string table offset.
4725 (lto_read_form): Recognize DW_FORM_strp.
4726 (lto_file_read): Invoke lto_str_read.
4728 * lto-elf.c (lto_elf_file_open): Read raw section data
4729 for the .debug_str section, if present.
4731 * lto.h (struct lto_str_fd_struct): New struct.
4732 (struct lto_file_struct): Added new field DEBUG_STR
4733 to hold the file descriptor for the debug string table.
4735 2007-12-07 Bill Maddox <maddox@google.com>
4737 * lto.c (lto_str_fd_init): New function.
4738 (lto_str_fd_close): New function.
4739 (lto_file_init): Call lto_str_fd_init.
4740 (lto_file_close): Call lto_str_fd_close.
4741 (lto_str_read): New function. Read debug string table.
4742 (lto_str_lookup): New function. Get string for debug
4743 string table offset.
4744 (lto_read_form): Recognize DW_FORM_strp.
4745 (lto_file_read): Invoke lto_str_read.
4747 * lto-elf.c (lto_elf_file_open): Read raw section data
4748 for the .debug_str section, if present.
4750 * lto.h (struct lto_str_fd_struct): New struct.
4751 (struct lto_file_struct): Added new field DEBUG_STR
4752 to hold the file descriptor for the debug string table.
4754 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4756 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4757 Grow the basic_block_info and label_to_block_map vectors if
4758 necessary. Read in the block chain.
4760 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4762 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4764 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4766 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4768 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4770 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4771 (lto_read_body): Don't declare PROP_alias.
4773 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4775 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4776 argument type information.
4778 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4780 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4781 TREE_THIS_VOLATILE if the associated type is a volatile type.
4782 (lto_materialize_function): Remove call to init_ssa_operands.
4783 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4784 variable when reading an SSA_NAME. Do the same when reading a
4785 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4786 (input_cfg): Call init_ssa_operands.
4787 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4788 Move call to init_tree_ssa...
4789 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4790 add_referenced_var on any variables referenced from the body of the
4791 function. Inform the rest of the compiler we are in SSA form and
4792 inform later passes about the current properties.
4794 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4796 * lto.c (lto_materialize_function): Add FIXME.
4798 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4800 * lto-lang.c (enum built_in_attribute): New enum.
4801 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4802 built_in_attributes): New variables.
4803 (def_builtin_1): New function.
4804 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4806 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4808 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4809 DECL_SOURCE_LOCATION for debugging purposes.
4810 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4811 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4812 laying out the decl until later.
4813 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4814 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4815 TREE_ADDRESSABLE.
4816 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4817 operand of an ADDR_EXPR.
4818 * lto-lang.c (enum lto_builtin_type): New enum.
4819 (builtin_type): New typedef.
4820 (builtin_types, string_type_node, const_string_type_node,
4821 wint_type_node, intmax_type_node, uintmax_type_node,
4822 signed_size_type_node): New variables.
4823 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4824 lto_build_c_type_nodes): New functions.
4825 (lto_init): Initialize builtin types.
4826 (lto_set_decl_assembler_name): Let the target machine mangle the
4827 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4829 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4831 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4832 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4833 the type is a constant type. Set the assembler name and inform
4834 the rest of the compiler about the new decl if the decl is not
4835 public.
4836 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4837 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4838 try to read in function bodies for functions that already have bodies.
4839 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4840 equivalency.
4841 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4842 Check for whether we matched a builtin function type before calling
4843 lto_same_type_p on the generated type. Permit cases where the
4844 declaration of an array is unbounded, but the definition is bounded.
4845 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4846 DECL_SIZE_UNIT if necessary.
4848 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4850 * lto-read.c (input_expr_operand): Get types right
4851 for COMPLEX_CST.
4853 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4855 * lto-read.c (make_new_block, input_cfg): Properly set
4856 n_basic_blocks.
4858 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4860 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4861 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4863 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4865 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4866 construct the integer type for bitfields.
4868 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4870 * lto-read.c (data_in.current_node_has_loc): Removed.
4871 (input_line_info): Returns true if node needs line set.
4872 (set_line_info): Always sets line if called.
4873 (clear_line_info): Removed reference to current_node_needs_loc.
4874 (input_expr_operand): Keeps track locally if current node needs a loc.
4875 (input_local_var): Added code to handle DECL_INITIAL for
4876 static local vars. Only set loc if necessary.
4878 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4880 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4881 DECL_CONTEXT.
4883 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4885 * lto.c: Include langhooks.h.
4886 (lto_find_integral_type): Rework logic to handle the case where
4887 got_byte_size is true, but the bitsize requested and that of the
4888 base_type doesn't match.
4889 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4890 asm_name if we are creating a VAR_DECL.
4891 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4892 definition.
4893 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4894 function reference and use the builtin's decl if so. Set the
4895 DECL_CONTEXT of the RESULT_DECL for the function.
4896 * lto-lang.c (registered_builtin_fndecls): New variable.
4897 (lto_getdecls): Return it.
4898 (lto_builtin_function): Chain the new decl onto
4899 registered_builtin_fndecls.
4901 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4903 * lto-read.c (process_tree_flags, lto_static_init_local):
4904 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4905 (input_line_info, clear_line_info): Fixed new line number code.
4906 (input_expr_operand): Added type to SWITCH_EXPR.
4907 (lto_read_body): Properly initialized data_in.
4908 Clear line info when leaving.
4910 2007-11-13 Diego Novillo <dnovillo@google.com>
4912 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4913 Initialize ARTIFICIAL.
4914 (lto_read_subroutine_type_subprogram_DIE): Initialize
4915 SAVED_SCOPE.
4916 * lto-read.c (set_line_info): Remove ; from calls to
4917 LINEMAP_POSITION_FOR_COLUMN.
4919 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4921 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4922 (input_expr_operand, input_local_var): Renamed get_type_ref to
4923 input_type_ref.
4924 (input_expr_operand): Get the types correct for
4925 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4927 2007-11-13 Doug Kwan <dougkwan@google.com>
4929 * lto-read.c (input_widest_uint_uleb128): New function.
4930 (input_tree_flags, process_tree_flags, input_line_info,
4931 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4932 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4933 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4934 (lto_static_init_local): Add code to assert that lto_flags_type is
4935 wide enough.
4937 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4939 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4940 (lto_read_subroutine_type_subprogram_DIE): Handle
4941 DW_AT_static_link and DW_AT_specification. Return the
4942 specification if present.
4943 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4945 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4947 * lto-lang.c: Include target.h.
4948 (registered_builtin_types): New variable.
4949 (lto_type_for_mode): Increase number of modes handled.
4950 (lto_builtin_function): Fix argument list and return the decl.
4951 (lto_register_builtin_type): New function.
4952 (lto_init): Initialize target builtins and language-independent
4953 nodes.
4954 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4956 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4958 * lto-read.c (input_expr_operand): Added code to properly handle
4959 index filed. Added new RANGE_EXPR case.
4961 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4963 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4964 (data_in): Added current_node_has_loc field.
4965 (input_line_info, set_line_info, clear_line_info): Added a support
4966 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4967 did not have on on the source side.
4968 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4969 numbers too.
4971 2007-11-09 Doug Kwan <dougkwan@google.com>
4973 * lto-read.c (input_expr_operand): Change type of operand 2 of
4974 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4976 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4978 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4979 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4980 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4981 the new decl we are creating. Move informing the middle end about
4982 the new decl to...
4983 (lto_main): ...here. Inform the middle end about global variables
4984 after we have read in all the input files.
4985 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4986 variables with internal linkage, so delete the check for internal
4987 linkage. Combine TREE_PUBLIC flags.
4989 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4991 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4992 DW_AT_decl_line.
4993 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4994 builtin specially. Move check for attribute compatibility
4995 earlier.
4997 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4999 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5000 * config-lang.in (gtfiles): Add lto.h and lto.c.
5001 * lto-elf.c: Include ggc.h.
5002 (lto_elf_file_open): Allocate elf_file from GC memory.
5003 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5004 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5005 in GC memory.
5006 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5007 (lto_file_close): Free file from GC memory.
5008 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5009 (lto_read_member_DIE): Fix declaration.
5010 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5011 in GC memory.
5012 (current_lto_file): New variable.
5013 (lto_main): Use it.
5014 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5015 lto_die_cache_entry): Move to...
5016 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5017 declarations accordingly.
5018 (struct lto_file_struct): Declare.
5019 (lto_file_vtable): Use it instead of lto_file.
5021 2007-11-06 Alon Dayan <alond@il.ibm.com>
5022 Kenneth Zadeck <zadeck@naturalbridge.com>
5024 * lto-read.c (process_flags, lto_static_init_local):
5025 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5026 change global array num_flags_for_code to flags_length_for_code.
5027 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5029 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5031 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5032 layout functions to compute information about the newly constructed
5033 type.
5035 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5037 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5038 case to use DECL_RESULT if necessary.
5040 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5042 * lto-read.c (input_tree_list): Removed.
5043 (input_tree_flags): Added parameter to force flags no matter what
5044 tree code.
5045 (input_expr_operand): Added parameter to input_tree_flags.
5046 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5047 input_expr_operand rather than input_tree_lists.
5048 (input_local_var): Use input_expr_operand to read attributes
5049 rather then input_tree_list.
5050 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5052 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5054 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5055 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5056 TYPE_DECL for it.
5057 * lto-read.c (lto_read_body): Use correct sizes for calculating
5058 type_decls_offset and types_offset.
5060 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5062 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5063 with GENERIC_NEXT.
5064 * config-lang.in (gtfiles): Add lto-lang.c.
5065 * lto-lang.c: Include gt-lto-lto-lang.h.
5066 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5067 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5068 (lto/lto-read.o): Likewise.
5070 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5072 * lto-read.c (data_in): Added type_decls and current_col fields.
5073 (string_slot): New type to hold canonized file name.
5074 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5075 input_line_info, set_line_info, clear_line_info): New functions.
5076 (file_name_hash_table): New hash table.
5077 (input_local_var, input_labels, input_local_vars_index,
5078 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5079 (input_uleb128): Changed type of byte var.
5080 (input_expr_operand): Large number of changes to get line numbers
5081 correct. Added TYPE_DECL case.
5082 (input_globals): Added code to get TYPE_DECLs processed.
5083 (input_local_var): Added code to process line numbers and
5084 TREE_CHAIN and DECL_CONTEXT.
5085 (input_function, input_constructor): Added call to
5086 clear_line_number.
5087 (lto_static_init_local): Added code to get line numbers correct.
5088 (lto_read_body): Added code to get TYPE_DECLS read and to change
5089 parameters to the calls above that had their parms reorganized.
5092 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5094 * lto.h (lto_resolve_typedecl_ref): Declare.
5095 * lto.c (lto_resolve_typedecl_ref): New function.
5097 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5098 Nathan Froyd <froydnj@codesourcery.com>
5100 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5101 DIEs even if we find an abstract origin for this DIE.
5103 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5105 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5106 RESULT_DECL slightly earlier. Only remember the decl for later
5107 if we successfully merge declarations.
5109 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5111 * lto-read.c (input_expr_operand): Give label_values the proper
5112 context and provide switch statements with a default type.
5114 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5116 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5117 * lto.c (lto_materialize_function): ...to here.
5119 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5121 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5122 * lto.c (lto_info_fd_init): Initialize it.
5123 (lto_info_fd_close): Free it.
5124 (lto_materialize_function): New function.
5125 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5126 unmaterialized_fndecls.
5127 (lto_file_read): Read in all the function bodies after we have read
5128 all of the DWARF info.
5129 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5130 reading a function body.
5132 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5134 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5135 semetric with output_tree_flags. Added call to log flags.
5136 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5137 type issues to make everything consistent with flags being
5138 unsigned HOST_WIDE_INTS.
5139 (input_expr_operand): Added call to
5140 recompute_tree_invariant_for_addr_expr.
5141 (input_local_var): Added debugging for tree_chains. Now calls
5142 input_tree_flags.
5143 (input_phi): Made flags unsigned HOST_WIDE_INT.
5144 (input_ssa_names): Now calls input_tree_flags.
5145 (lto_read_body): Now sets cfun.
5146 (lto_read_function_body): Now sets current_function_pointer.
5148 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5150 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5151 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5152 inspecting fields within.
5153 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5154 handle this appropriately.
5156 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5158 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5159 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5160 both DW_AT_abstract_origin and DW_AT_specification.
5161 (lto_read_subroutine_type_subprogram_DIE): Handle
5162 DW_AT_abstract_origin.
5163 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5164 (lto_read_DIE_at_ptr): Define as static to match declaration.
5165 Lookup the PTR in the cache before reading it from the file.
5166 (lto_resolve_var_ref): Adjust accordingly.
5167 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5168 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5170 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5172 * lto.c (lto_read_DIE_at_ptr): New function.
5173 (lto_resolve_var_ref): Use it.
5174 (lto_resolve_fn_ref): Use it.
5175 (lto_resolve_field_ref): Use it.
5176 (lto_read_variable_formal_parameter_constant_DIE): Follow
5177 DW_AT_specification and return the associated decl when appropriate.
5179 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5181 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5182 Implement for scalar integer modes.
5183 (lto_init): Initialize size_type_node.
5185 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5187 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5188 (input_local_var): Add chaining for params.
5189 (input_ssa_names): Add cfun parameter.
5190 (input_function): Remove unnecessary else.
5192 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5194 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5195 (lto_resolve_var_ref): Use proper types.
5196 (lto_resolve_fn_ref): Likewise.
5197 (lto_resolve_field_ref): Likewise.
5199 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5201 * lto-read.c (input_expr_operand): Remove case.
5203 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5205 * lto.c (lto_read_only_for_child_DIEs): New function.
5206 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5207 * lto-elf.c (lto_elf_map_lto_section): Remove.
5208 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5209 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5210 SSA_NAME. Add missing case for mechanical codes.
5211 (input_cfg): Use basic_block_info_for_function instead of
5212 basic_block_info.
5214 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5216 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5217 (input_list): Renamed input_tree_list and modified to follow same
5218 protocol as lto-function-out.c:output_tree_list.
5219 (input_expr_operand): Make asm operands use input_tree_list.
5220 (input_local_var): Now uses input_tree_list.
5221 (lto_read_body): Change placement for setting context of debug_labels.
5224 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5226 * lto-read.c (input_real): Output debugging in proper order.
5227 (input_integer): Compute bit lengths properly.
5228 (input_list): Clean up declaration.
5229 (input_expr_operand): Change calls to input_real to match fix.
5230 Make reading of LTO_bit_field_ref1 match output.
5231 (input_local_var): Make reading of attributes match what is being
5232 written.
5233 (dump_debug_stream): Also print char in hex.
5234 (debug_out_fun): Fix signed unsigned mismatch.
5236 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5238 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5239 DW_AT_GNU_vector specially, as they are not contiguous with the
5240 specified set of attribute names. Use class_mask to check for
5241 errors at the end of the function
5242 (lto_resolve_var_ref): Read the DIE if it is not cached.
5243 (lto_resolve_fn_ref): Likewise.
5244 (lto_resolve_field_ref): Likewise.
5246 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5248 * lto.c: Include dwarf2out.h.
5249 (lto_cache_store_DIE): Assert that we never change the value.
5250 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5251 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5252 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5253 sensible type instead.
5254 (lto_read_structure_union_class_type_DIE): Store the newly
5255 created type prior to reading the members of the structure to
5256 avoid infinite recursion. Avoid computing types and alignments
5257 for structures whose sizes are unknown.
5258 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5259 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5260 DW_AT_const_value, and DW_AT_specification.
5261 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5262 Return early if we have already constructed the function type.
5263 (lto_read_typedef_DIE): Check to see if the type has been cached
5264 already. Cache the type before reading any children.
5265 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5266 (lto_read_DIE): Unset context->skip_non_parameters around reading
5267 the DIE.
5268 (lto_resolve_fn_ref): Delete trailing whitespace.
5270 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5272 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5274 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5276 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5278 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5280 * lto-lang.c (signed_and_unsigned_types): New variable.
5281 (lto_type_for_size): Consult signed_and_unsigned_types to find
5282 an approprite type, creating it if necessary.
5283 (lto_set_decl_assembler_name): Add actual method body.
5285 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5287 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5288 can't find a var init for this variable, leave its DECL_INITIAL.
5289 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5290 lto_elf_map_fn_body.
5291 (lto_map_lto_section): New function.
5292 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5293 bodies, and lto_elf_map_optional_lto_section for variable
5294 initializers.
5295 (lto_elf_find_section_data): Quietly return NULL if the section is
5296 missing.
5297 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5299 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5301 * lto-read.c (lto_read_body): Doc fix.
5303 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5305 * lto-read.c (fun_in): Renamed to data_in.
5306 (input_expr_operand, input_local_var, input_string_internal,
5307 input_string, input_real, input_list, get_label_decl,
5308 get_type_ref, input_expr_operand, input_globals, input_labels,
5309 input_local_vars_index, input_local_var, input_local_vars,
5310 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5311 (input_constructor): New function.
5312 (lto_read_function_body): Renamed to lto_read_body and generalized
5313 to handle both functions and constructors.
5314 (lto_read_function_body, lto_read_var_init): New function.
5317 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5319 * lto-read.c (input_expr_operand): Assert that there really is a
5320 FUNCTION_DECL.
5321 (input_globals): Removed checks on 0 section.
5323 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5325 * lto-read.c (fun_in): Added local_decls_index and
5326 local_decls_index_d.
5327 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5328 (input_globals): Enabled code to handle FIELD_DECLs.
5329 (input_local_vars_index, input_local_vars): New function.
5330 (input_local_var): Changed to allow locals to be input randomly.
5331 (lto_read_function_body): Added code to input the
5332 local_decls_index and to free various structures.
5334 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5336 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5337 ATTRIBUTE_UNUSED from 'die' formal.
5339 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5340 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5341 (input_list): Fix type of 'tag'.
5342 (input_expr_operand): Fix type of 'tag' argument. Update
5343 declaration. Fix type of 'ctag'. Add default case to switch,
5344 since the type of the switched value is now an enum.
5345 (input_local_vars): Fix type of 'tag'.
5346 (input_bb): Fix type of 'tag' argument.
5347 (input_function): Fix type of 'tag' argument.
5349 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5351 * lto.c (lto_read_member_DIE): Record the tree we create in
5352 fd->die_cache. (Our 'die' argument is no longer unused.)
5353 (lto_resolve_field_ref): New function.
5354 * lto.h (lto_resolve_field_ref): New declaration.
5356 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5358 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5360 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5362 * lto.c (lto_read_form): Complete attr_classes table.
5363 (DWARF2_form_data): Doc fix.
5365 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5367 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5368 and unmap_var_init.
5369 (lto_read_var_init): Declare.
5370 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5371 interface for reading variable initializers.
5372 * lto-elf.c (lto_elf_read_var_init): Remove.
5373 (lto_elf_file_vtable): Update initializer.
5374 (lto_elf_read_var_init): Add comment about unused-ness.
5375 * lto-read.c (lto_read_var_init): New.
5377 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5379 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5381 * lto-read.c (lto_read_function_body): Moved declaration of fn
5382 outside of ifdef.
5384 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5386 * lto-read.c (input_uleb128, input_string_internal, input_real,
5387 input_integer, input_record_start, input_list, get_type_ref,
5388 input_flags, input_expr_operand, input_expr_operand,
5389 input_expr_operand, input_local_vars, input_cfg, input_phi,
5390 input_ssa_names, input_bb, input_function): Added semicolons.
5393 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5395 * lto-read.c (input_globals): Remove debugging.
5396 (input_function): Set DECL_ARGUMENTS.
5398 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5400 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5401 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5402 (input_phi): Made work with operands other than SSA_NAMES and
5403 fixed processing of flags.
5404 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5405 (input_flags): New function.
5406 * lto-lang.c (lto_init): Changed state of in_lto_p.
5409 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5411 * lto-tree.h (lto_varargs_cookie): Remove.
5412 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5413 skip_non_parameters, skip_parameters.
5414 (lto_varargs_cookie): Remove.
5415 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5416 parameter types.
5417 (lto_read_abbrev): New function.
5418 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5419 child DIEs.
5420 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5421 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5422 (lto_file_read): Initialize new context fields.
5423 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5424 (lto_unsigned_type): Remove.
5425 (lto_signed_type): Likewise.
5426 (lto_signed_or_unsigned_type): Likewise.
5427 (lto_init): Do not create lto_varargs_cookie.
5428 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5429 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5430 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5432 2007-07-19 Jan Hubicka <jh@suse.cz>
5434 * lto-read.c (lto_read_function_body): Produce empty scope block
5435 to avoid crash.
5437 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5439 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5440 process local variables.
5441 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5443 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5445 * lto-read.c (input_list, input_expr_operand): Added struct
5446 function parameter.
5447 (init_cfg, finalize_cfg): Removed function.
5448 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5449 (input_labels, input_local_vars): Now takes input_block parameter rather than
5450 synthsyzing it.
5451 (input_cfg, input_phi, input_ssa_names): New functions.
5452 (input_bb): Now passes in input_blocks. Does not construct cfg
5453 and processes the list of phi functions.
5454 (input_function): Now builds both the cfg and ssa_names table.
5455 (lto_read_function_body): Processes new header fields to construct
5456 streams for the ssa_names and cfg and their debugging.
5457 * lto/lto-lang.c (lto_init): Set in_lto_p.
5460 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5462 * lto.h (lto_file_vtable): Add read_var_init.
5463 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5464 initializers.
5465 (lto_main): Remove bogus asserts.
5466 * lto-elf.c (tm.h): Include it.
5467 (libiberty.y): Likewise.
5468 (lto_elf_file): Add strtab and symtab. Rename
5469 string_table_section_index to sec_strtab.
5470 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5471 (lto_elf_get_shdr): New function.
5472 (lto_elf_free_shdr): Likewise.
5473 (lto_elf_find_section_data): Use them.
5474 (lto_elf_read_symtab): New function.
5475 (lto_elf_lookup_sym): Likewise.
5476 (lto_elf_free_sym): Likewise.
5477 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5478 (lto_elf_built_init): New function.
5479 (lto_elf_read_var_init): Likewise.
5480 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5482 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5484 * lto-read (make_new_block): Initialize the stmt_list.
5485 (lto_static_init_local): Add debugging for missing codes.
5487 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5489 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5490 unprototyped functions.
5492 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5494 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5495 Handle DW_AT_MIPS_linkage_name.
5496 (lto_read_subroutine_type_subprogram): Likewise. Correct
5497 compilation errors.
5498 (lto_main): Remove incorrect assertions.
5499 * lto-symbtab.c: Build function types out of TREE_LISTs.
5501 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5503 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5505 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5507 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5508 dummy since ggc does not like empty structs.
5509 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5510 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5511 expr->common to expr->base.
5512 (make_new_block): Moved stmt_list to proper place.
5515 2007-03-14 Robert Kennedy <jimbob@google.com>
5517 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5518 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5519 assembler name from DWARF.
5520 * lto-lang.c (lto_set_decl_assembler_name) New function.
5522 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5524 * lto.h (lto_file_vtable): New structure.
5525 (lto_file): Add vtable pointer.
5526 (lto_file_init): Add vtable paramter.
5527 (lto_read_function_body): New function.
5528 (lto_symtab_merge_fn): New function.
5529 * lto.c (lto_file_init): Add vtable parameter.
5530 (lto_read_form): Fill in entries for DW_AT_prototyped,
5531 DW_AT_frame_base.
5532 (lto_read_subroutine_type_subprogram_DIE): New function.
5533 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5534 DW_TAG_subprogram.
5535 * lto-elf.c (lto_elf_vile_vtable): New variable.
5536 (lto_elf_file_open): Pass it to lto_file_init.
5537 (lto_elf_map_fn_body): New function.
5538 (lto_elf_unmap_fn_body): Likewise.
5539 * lto-read.c: New file.
5540 * lto-symtab.c (lto_symtab_merge_fn): New function.
5541 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5542 tree_rest_of_compilation.
5543 * Make-lang.in (LTO_OBJS): Add lto-read.o
5544 (lto-read.o): New target.
5546 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5548 * lto.c (<inttypes.h>): Don't include it.
5549 (lto_context): Don't typedef it.
5550 (lto_resolve_reference): New function.
5551 (lto_read_form): Use it.
5552 (lto_resolve_type_ref): New function.
5553 (lto_resolve_var_ref): Likewise.
5554 (lto_resolve_fn_ref): Likewise.
5555 * lto.h (<inttypes.h>): Include it.
5556 (lto_context): New type.
5557 (lto_ref): New structure.
5558 (lto_resolve_type_ref): Declare.
5559 (lto_resolve_var_ref): Likewise.
5560 (lto_resolve_fn_ref): Likewise.
5562 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5564 * lang-specs.h: New file.
5566 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5568 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5569 (lto_info_fd_close): Deallocate it.
5570 (lto_die_cache_entry): New structure.
5571 (lto_cache_hash): New function.
5572 (lto_cache_eq): Likewise.
5573 (lto_cache_store_DIE): Likewise.
5574 (lto_cache_lookup_DIE): Likewise.
5575 (lto_read_referenced_type_DIE): Use the cache.
5576 (lto_read_pointer_type_DIE): Robustify.
5577 (lto_read_DIE): Use the cache.
5578 * lto.h (hashtab.h): Include.
5579 (lto_info_fd): Add DIE cache.
5580 * Make-lang.in (LTO_H): New variable.
5581 (lto/lto-lang.o): Use LTO_H.
5582 (lto/lto-elf.o): Likewise.
5583 (lto/lto-symtab.o): Likewise.
5585 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5587 * lto.c (lto_abi_mismatch_error): New function.
5588 (lto_abbrev_read): Initialize num_abbrevs.
5589 (lto_read_form): Specify allowed form classes for
5590 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5591 (lto_read_variable_formal_parameter_constant_DIE): Handle
5592 DW_AT_declaration. Call lto_symtab_merge_var.
5593 (lto_read_pointer_type_DIE): New function.
5594 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5595 not creat TYPE_DECLs for types that already have them.
5596 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5597 (lto_set_cu_context): Make cu_start point to the header, not the
5598 first DIE.
5599 (lto_file_read): Adjust for change to lto_set_cu_context.
5600 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5601 (lto/lto-symtab.o): New rule.
5602 * lto-tree.h (lang_identifier): Add decl field.
5603 (LANG_IDENTIFIER_CAST): New macro.
5604 (LTO_IDENTIFIER_DECL): Likewise.
5605 (lto_symtab_merge_var): Declare.
5606 * lto-symtab.c: New file.
5608 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5610 * lto.c (lto_context): Add current_cu and info_fd members.
5611 (DWARF2_CompUnit): New structure.
5612 (lto_read_DIE): Take lto_info_fd *.
5613 (lto_read_child_DIEs): Ditto.
5614 (lto_file_corrupt_error): Constify argument.
5615 (lto_set_cu_context): New function
5616 (lto_info_fd_init): Ditto.
5617 (lto_info_fd_close): Ditto.
5618 (lto_file_init): Use lto_info_fd_init.
5619 (lto_file_close): Use lto_info_fd_close.
5620 (lto_read_initial_length): Pass in pointer to header size.
5621 (lto_read_comp_unit_header): Correct cu_length to
5622 real length from beginning of header. Take lto_info_fd * as
5623 argument.
5624 (find_cu_for_offset): New function.
5625 (lto_read_form): Change first argument to lto_info_fd *.
5626 Add FORM_CONTEXT argument.
5627 Handle DW_FORM_ref_addr.
5628 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5629 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5630 Swap contexts if necessary for form.
5631 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5632 lto_file_corrupt_error.
5633 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5634 (lto_read_referenced_type_DIE): Change first argument to
5635 lto_info_fd *. Access lto_fd fields through base pointer.
5636 (lto_read_compile_unit_DIE): Change first argument to an
5637 lto_info_fd *.
5638 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5639 (lto_read_base_type_DIE): Ditto.
5640 (lto_read_child_DIEs): Ditto.
5641 (lto_read_DIE): Ditto. Change type of function pointer.
5642 (lto_info_read): New function.
5643 (lto_set_cu_context): Ditto.
5644 (lto_file_read): Use lto_info_read, walk resulting CU's
5645 (lto_main): Update for lto_info_fd change.
5646 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5647 necessary.
5648 * lto.h (DWARF2_CompUnit): New structure.
5649 (lto_info_fd): Ditto.
5650 (lto_file): Change debug_info to be an lto_info_fd.
5652 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5654 * lto.c (toplev.h): Include it.
5655 (dwarf2.h): Likewise.
5656 (tree.h): Likewise.
5657 (tm.h): Likewise.
5658 (cgraph.h): Likewise.
5659 (ggc.h): Likewise.
5660 (inttypes.h): Likewise.
5661 (DWARF2_attr): New type.
5662 (DWARF2_abbrev): Likewise.
5663 (DWARF2_class): Likewise.
5664 (DWARF2_form_data): Likewise.
5665 (lto_context): Likewise.
5666 (lto_fd_init): New function.
5667 (lto_abbrev_fd_init): Likewise.
5668 (lto_abbrev_fd_close): Likewise.
5669 (lto_file_init): Use them.
5670 (lto_file_close): New function.
5671 (lto_file_corrupt_error): Likewise.
5672 (LTO_CHECK_INT_VAL): New macro.
5673 (lto_check_size_t_val): New function.
5674 (lto_check_int_val): Likewise.
5675 (LTO_READ_TYPE): New macro.
5676 (lto_read_ubyte): New function.
5677 (lto_read_uhalf): Likewise.
5678 (lto_read_uword): Likewise.
5679 (lto_read_uleb128): Likewise.
5680 (lto_read_initial_length): Likewise.
5681 (lto_abbrev_read_attrs): Likewise.
5682 (lto_abbrev_read): Likewise.
5683 (lto_abbrev_lookup): Likewise.
5684 (lto_read_section_offset): Likewise.
5685 (lto_read_comp_unit_header): Likewise.
5686 (lto_read_form): Likewise.
5687 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5688 (LTO_BEGIN_READ_ATTRS): Likewise.
5689 (LTO_END_READ_ATTRS): Likewise.
5690 (lto_unsupported_attr_error): New function.
5691 (lto_get_identifier): Likewise.
5692 (lto_read_referenced_type_DIE): Likewise.
5693 (lto_read_compile_unit_DIE): Likewise.
5694 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5695 (lto_read_base_type_DIE): Likewise.
5696 (lto_read_DIE): Likewise.
5697 (lto_read_child_DIEs): Likewise.
5698 (lto_file_read): Read DIEs.
5699 (lto_main): Ask middle end to emit entities.
5700 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5701 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5702 (lto_elf_file_close): Likewise.
5703 * lto.h (lto_file): Declare.
5704 (DWARF2_abbrev): Likewise.
5705 (lto_fd): New type.
5706 (lto_abbrev_fd): Likewise.
5707 (lto_file): Use new types.
5708 (lto_file_close): Declare.
5709 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5711 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5713 * lto.h: New file.
5714 * lto.c: New file.
5715 * lto-elf.c: New file.
5716 * lto-lang.c (flags.h): Include it.
5717 (lto.h): Likewise.
5718 (lto_init): New function.
5719 (lto_write_globals): Remove.
5720 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5721 (LANG_HOOKS_INIT): Define.
5722 (LANG_HOOKS_PARSE_FILE): Likewise.
5723 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5724 (LTO_EXE): Link with libelf.
5725 (lto/lto-lang.o): Update dependencies.
5726 (lto/lto.o): New target.
5727 (lto/lto-elf.o): Likewise.
5729 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5731 * config-lang.in: New file.
5732 * Make-lang.in: Likewise.
5733 * lto-tree.h: Likewise.
5734 * lto-lang.c: Likewise.
5735 \f
5736 Copyright (C) 2006-2017 Free Software Foundation, Inc.
5738 Copying and distribution of this file, with or without modification,
5739 are permitted in any medium without royalty provided the copyright
5740 notice and this notice are preserved.