1 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
3 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
5 2017-12-07 Martin Sebor <msebor@redhat.com>
8 * lto-lang.c (lto_attribute_table): Initialize new member of struct
11 2017-11-30 Jakub Jelinek <jakub@redhat.com>
13 * lto.c (create_subid_section_table): Use ; instead of ;;.
15 2017-11-22 Marek Polacek <polacek@redhat.com>
20 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
22 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
24 * lto-partition.c (lto_balanced_map): Use frequency accessor.
26 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
28 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
30 2017-10-11 Nathan Sidwell <nathan@acm.org>
32 * lto.c (mentions_vars_p_decl_with_vis): Use
33 DECL_ASSEMBLER_NAME_RAW.
34 (lto_fixup_prevailing_decls): Likewise.
36 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
38 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
39 operating on trees as wide_ints.
41 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
42 Alan Hayward <alan.hayward@arm.com>
43 David Sherwood <david.sherwood@arm.com>
45 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
47 2017-08-21 Richard Biener <rguenther@suse.de>
49 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
50 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
51 TYPE_DECL debug processing, register DIE references from
52 prevailing SCCs with the debug machinery.
53 (lto_section_with_id): Handle LTO debug sections.
55 2017-08-16 Nathan Sidwell <nathan@acm.org>
57 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
58 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
59 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
61 2017-08-08 Tom de Vries <tom@codesourcery.com>
63 * lto.c: Include attribs.h.
65 2017-08-08 Martin Liska <mliska@suse.cz>
67 * lto-lang.c: Include header files.
68 * lto-symtab.c: Likewise.
70 2017-08-03 Richard Biener <rguenther@suse.de>
72 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
73 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
75 (lto_symtab_prevail_decl): Likewise.
77 2017-07-07 Torsten Duwe <duwe@suse.de>
79 * lto-lang.c (lto_attribute_table): Add entry for
80 "patchable_function_entry".
82 2017-07-19 Nathan Sidwell <nathan@acm.org>
84 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
85 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
87 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
89 * lto-partition.c (lto_balanced_map): Do not check
90 flag_toplevel_reorder.
92 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
93 * lto-lang.c (lto_init): Use builtin_structptr_types.
95 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
96 Thomas Preud'homme <thomas.preudhomme@arm.com>
99 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
100 that resolved externally.
102 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
104 * lto.c (do_whole_program_analysis): Replace inline_free_summary
105 by ipa_free_fn_summary.
107 2017-05-23 Martin Liska <mliska@suse.cz>
109 * lto-symtab.c (lto_cgraph_replace_node): Use
110 symtab_node::dump_{asm_,}name functions.
111 * lto.c (read_cgraph_and_symbols): Likewise.
112 (do_whole_program_analysis): Likewise.
114 2017-05-23 Martin Liska <mliska@suse.cz>
116 * lto.c (read_cgraph_and_symbols): Use the renamed function.
117 (do_whole_program_analysis): Use the renamed function.
119 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
121 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
122 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
124 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
127 * lto-lang.c (lto_init): Set in_lto_p earlier.
129 2017-04-12 Richard Biener <rguenther@suse.de>
130 Bernd Edlinger <bernd.edlinger@hotmail.de>
133 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
135 2017-02-14 Martin Liska <mliska@suse.cz>
137 * lto.c (do_stream_out): Free LTO file filename string.
139 2017-01-19 David Malcolm <dmalcolm@redhat.com>
141 * lto-lang.c (builtin_type_for_size): Convert call to
142 lto_type_for_size to one through the langhook.
143 (lto_type_for_size): Move to langhooks.c and rename to
145 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
147 2017-01-11 Jakub Jelinek <jakub@redhat.com>
150 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
153 2017-01-09 Jakub Jelinek <jakub@redhat.com>
157 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
159 2017-01-06 Nathan Sidwell <nathan@acm.org>
161 * lto-partition.c (promote_symbol): Write to dump file sooner,
162 include alias promoting too.
164 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
165 (may_need_named_section_p): Likewise.
166 (rename_statics): Likewise.
167 (lto_promote_cross_file_statics): Likewise.
169 2017-01-01 Jakub Jelinek <jakub@redhat.com>
171 Update copyright years.
173 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
176 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
177 mismatch if the two types are built-in.
179 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
181 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
183 2016-11-23 Richard Biener <rguenther@suse.de>
186 * lto.c (hash_canonical_type): Ignore zero-sized fields.
188 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
191 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
193 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
194 Alan Hayward <alan.hayward@arm.com>
195 David Sherwood <david.sherwood@arm.com>
197 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
199 2016-10-31 Richard Biener <rguenther@suse.de>
202 * lto.c (do_whole_program_analysis): Bail out after errors
205 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
207 * lto-partition.c: Include tree-vrp.h.
210 2016-09-20 Richard Biener <rguenther@suse.de>
212 * lto.c (lto_main): Call early_finish with "<artificial>" as
215 2016-09-19 Richard Biener <rguenther@suse.de>
217 * lto.c (lto_main): Invoke early_finish debug hook.
219 2016-07-25 Richard Biener <rguenther@suse.de>
221 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
222 (unify_scc): Likewise.
223 (lto_read_decls): Likewise.
225 2016-06-28 Jakub Jelinek <jakub@redhat.com>
227 * Make-lang.in: Don't cat ../stage_current if it does not exist.
229 2016-06-23 Andi Kleen <ak@linux.intel.com>
231 * Make-lang.in: Add support for autofdo (disabled for now)
233 2016-06-10 Martin Sebor <msebor@redhat.com>
236 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
237 attribute in type-generic builtins.
239 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
241 * lto-partition.c (add_symbol_to_partition_1): Likewise.
243 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
245 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
247 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
249 * lto-partition.h (lto_balanced_map): New parameter.
250 * lto-partition.c (lto_balanced_map): New parameter
252 Check if partition size is greater than max_partition_size.
253 * lto.c (do_whole_program_analysis): Adjust calls to
254 lto_balanced_map() to pass 2nd argument.
256 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
259 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
262 2016-03-08 Jakub Jelinek <jakub@redhat.com>
264 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
265 - becuase -> because.
267 2016-02-15 Tom de Vries <tom@codesourcery.com>
270 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
273 2016-01-27 Martin Liska <mliska@suse.cz>
275 * lto-partition.c (add_symbol_to_partition_1): Remove usage
278 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
281 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
282 decls have no assemblernames.
284 2016-01-19 Martin Liska <mliska@suse.cz>
285 Martin Jambor <mjambor@suse.cz>
287 * lto-partition.c: Include "hsa.h"
288 (add_symbol_to_partition_1): Put hsa implementations into the
289 same partition as host implementations.
291 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
294 * lto-partition.c (rename_statics): Fix pasto.
296 2016-01-18 Richard Biener <rguenther@suse.de>
299 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
300 function vs. variable.
302 2016-01-12 Richard Biener <rguenther@suse.de>
305 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
306 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
308 2016-01-04 Jakub Jelinek <jakub@redhat.com>
310 Update copyright years.
312 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
315 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
316 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
317 (lto_symtab_prevailing_decl): Use it.
319 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
321 * lto.c: Include stringpool.h and fold-const.h.
322 (offload_handle_link_vars): New static function.
323 (lto_main): Call offload_handle_link_vars.
325 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
327 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
329 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
332 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
333 values of error and warning attributes.
335 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
338 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
340 (LTO_NO_PREVAIL): Use gcc_checking_assert.
342 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
345 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
348 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
351 * lto-symtab.c: Include lto-symtab.h.
352 (lto_cgraph_replace_node): Do not merge profiles here.
353 (lto_symtab_merge_p): New function.
354 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
355 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
357 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
358 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
359 * lto.c: Include lto-symtab.h
362 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
365 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
366 are not part of the definition.
367 (contained_in_symbol): Likewise.
368 (promote_symbol): When promoting a symbol also promote all transparent
370 (rename_statics): Weakref needs unique name, too.
372 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
375 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
376 rename_statics, rename_statics): Handle transparent aliases.
378 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
380 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
383 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
385 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
387 2015-11-25 Jan Hubicka <jh@suse.cz>
389 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
390 * lang.opt (lto_linker_output): New enum.
391 (flinker_output): New flag.
393 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
395 * lto-symtab.c: Include alias.h
396 (warn_type_compatibility_p): Replace types_compatible_p checks by
397 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
398 (lto_symtab_merge): Compare DECL sizes.
399 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
401 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
403 * lto.c (iterative_hash_canonical_type): Recruse for all types
404 which pass !canonical_type_used_p.
405 (gimple_register_canonical_type_1): Sanity check we do not compute
406 canonical type of anything with !canonical_type_used_p.
407 (gimple_register_canonical_type): Skip all types that are
408 !canonical_type_used_p
410 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
412 * lto.c (unify_scc): Use free_node.
414 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
416 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
417 (gimple_register_canonical_type_1): Check that pointers do not get
419 (gimple_register_canonical_type): Do not register pointers.
421 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
423 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
424 flag for types that are not ODR; fix loop walking parameters.
426 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
428 * lto-lang.c: Remove unused header files.
429 * lto-object.c: Likewise.
430 * lto-partition.c: Likewise.
431 * lto-symtab.c: Likewise.
434 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
436 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
438 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
440 * lto-lang.c: Don't undef DEF_BUILTIN.
442 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
444 * lto-lang.c: Reorder #include's and remove duplicates.
445 * lto-object.c: Likewise.
446 * lto-partition.c: Likewise.
447 * lto-symtab.c: Likewise.
450 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
452 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
454 (lto_fixup_state): Likewise.
455 (do_whole_program_analysis): Use
456 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
459 2015-10-13 Jakub Jelinek <jakub@redhat.com>
461 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
462 DEF_FUNCTION_TYPE_11): Define.
464 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
466 * lto.c (hash_canonical_type): Honor
467 type_with_interoperable_signedness.
469 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
471 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
472 (DEF_FUNCTION_TYPE_VAR_11): Delete.
474 2015-08-31 Richard Biener <rguenther@suse.de>
476 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
477 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
478 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
479 participate in merging with something else.
481 2015-08-31 Richard Biener <rguenther@suse.de>
483 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
484 test, do not replace a non-builtin with a builtin.
485 * lto.c (compare_tree_sccs_1): Do not merge things we stream
486 as builtins vs. non-builtins.
488 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
490 * lto.h: Remove useless typedefs.
492 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
494 * lto.c: Remove redundant includes.
496 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
498 * lto-lang.c: Fix double word typos.
500 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
502 * lto.c: Include cfghooks.h rather than predict.h.
504 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
506 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
508 * lto-object.c: Likewise.
509 * lto-partition.c: Likewise.
510 * lto-symtab.c: Likewise.
512 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
514 * lto-lang.c: Adjust includes for flags.h changes.
516 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
518 * lto-lang.c: Adjust includes.
519 * lto-object.c: Likewise.
520 * lto-partition.c: Likewise.
521 * lto-symtab.c: Likewise.
524 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
526 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
527 * lto-object.c: Likewise.
528 * lto-partition.c: Likewise.
529 * lto-symtab.c: Likewise.
530 * lto-tree.h: Likewise.
533 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
535 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
536 than typed_noop_remove. Remove redudant typedefs.
538 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
540 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
541 * lto-object.c: Likewise.
542 * lto-partition.c: Likewise.
543 * lto-symtab.c: Likewise.
546 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
549 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
551 2015-06-12 DJ Delorie <dj@redhat.com>
553 * lto-lang.c (lto_type_for_size): Include intN types.
554 (lto_type_for_mode): Likewise.
556 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
558 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
560 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
562 * lto-lang.c : Adjust include files.
563 * lto-object.c : Likewise.
564 * lto-partition.c : Likewise.
565 * lto-partition.h : Likewise.
566 * lto-symtab.c : Likewise.
570 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
573 * lto-symtab.c (warn_type_compatibility_p): Fix call of
574 odr_or_derived_type_p.
575 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
577 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
580 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
583 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
585 * lto-lang.c (lto_write_globals): Remove.
586 (LANG_HOOKS_WRITE_GLOBALS): Same.
588 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
590 * lto-lang.c: Adjust includes for restructured coretypes.h.
591 * lto-object.c: Likewise.
592 * lto-partition.c: Likewise.
593 * lto-symtab.c: Likewise.
596 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
598 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
600 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
602 * lto.c (iterative_hash_canonical_type,
603 gimple_register_canonical_type): only hash main variants of types
605 2015-05-27 Martin Liska <mliska@suse.cz>
607 * lto-partition.c (new_partition): Reset number of symbols.
608 (add_symbol_to_partition_1): Increment number of symbols.
609 (undo_partition): Decrement number of symbols.
610 (lto_balanced_map): Dump number of symbols and insns that
611 belong to a partition.
612 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
614 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
616 * lto.c (hash_canonical_type): Be sure we hash only types that
618 (gimple_register_canonical_type_1): Do not produce canonical
619 types for types that do not need alias sets.
621 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
623 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
625 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
627 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
629 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
631 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
632 compare ODR types (if available) and function types.
633 (lto_symtab_merge): ... here; output ODR violation warnings
634 and call warn_types_mismatch.
636 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
638 * lto.c (lto_fixup_state): Call verify_type.
640 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
642 * lto.c: Adjust for hash_table changes.
644 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
646 * lto.c (lto_read_decls): Move code registering odr types out
647 of TYPE_CANONICAL conditional and also register polymorphic types.
649 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
651 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
652 DECL_ARTIFICAL symbols.
654 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
657 * lto.c (unify_scc): Revert location cache when unification
659 (lto_read_decls): Accept location cache after sucess;
660 apply location cache before calling debug hooks.
662 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
664 * lto.c (read_cgraph_and_symbols): Do not do merging
667 2015-02-26 Jakub Jelinek <jakub@redhat.com>
669 * lto.c (lto_mode_identity_table): New variable.
670 (lto_read_decls): Add mode_table argument to the lto_input_block
672 (lto_file_finalize): Initialize mode_table.
673 (lto_init): Initialize lto_mode_identity_table.
675 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
678 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
680 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
682 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
684 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
686 2015-01-30 Joseph Myers <joseph@codesourcery.com>
688 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
689 changed to pass input_location as first argument.
691 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
693 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
695 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
697 * lto.c (compare_tree_sccs_1): Add comparsion of
698 DECL_FUNCTION_SPECIFIC_TARGET
700 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
701 James Norris <jnorris@codesourcery.com>
703 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
705 * lto.c: Include "gomp-constants.h".
707 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
709 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
710 from select_what_to_stream.
712 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
713 Jakub Jelinek <jakub@redhat.com>
716 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
719 2015-01-09 Michael Collison <michael.collison@linaro.org>
721 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
722 input.h, alias.h, symtab.h, options, fold-const.h,
723 wide-int.h, and inchash.h due to flattening of tree.h.
724 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
725 input.h, alias.h, symtab.h, fold-const.h,
726 wide-int.h, and inchash.h due to flattening of tree.h.
727 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
728 input.h, alias.h, symtab.h, options, fold-const.h,
729 wide-int.h, and inchash.h due to flattening of tree.h.
730 * lto-partition.c: Ditto.
731 * lto-symtab.c: Ditto.
733 2015-01-05 Jakub Jelinek <jakub@redhat.com>
735 Update copyright years.
737 2014-12-22 Martin Liska <mliska@suse.cz>
739 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
741 (undo_partition): Likewise.
742 (lto_balanced_map): Likewise.
744 2014-12-22 Martin Liska <mliska@suse.cz>
746 * lto-partition.c: Include of symbol-summary.h is added.
747 * lto-symtab.c: Likewise.
750 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
753 * lto.c (read_cgraph_and_symbols): Update call of
754 remove_unreachable_nodes.
755 (do_whole_program_analysis): Remove call of
756 symtab->remove_unreachable_nodes
758 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
760 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
761 htab with malloc instead of ggc.
763 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
765 * lto.c: Replace htab with hash_table.
767 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
769 * lto.c (lto_read_in_decl_state): Adjust.
770 (lto_fixup_state): Likewise.
772 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
774 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
776 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
778 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
780 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
781 Bernd Schmidt <bernds@codesourcery.com>
782 Andrey Turetskiy <andrey.turetskiy@intel.com>
783 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
785 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
787 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
788 Ilya Tocar <ilya.tocar@intel.com>
789 Andrey Turetskiy <andrey.turetskiy@intel.com>
790 Bernd Schmidt <bernds@codesourcery.com>
792 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
793 LTO_SECTION_NAME_PREFIX.
794 * lto-partition.c (lto_promote_cross_file_statics): Call
795 select_what_to_stream.
796 * lto.c (lto_section_with_id): Use section_name_prefix instead of
797 LTO_SECTION_NAME_PREFIX.
798 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
799 being built as an offload compiler.
801 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
803 * lto-lang.c: Remove redundant enum from machine_mode.
805 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
807 * lto.c: Adjust include files.
809 * lto-object.c: Ditto.
810 * lto-partition.c: Ditto.
811 * lto-symtab.c: Ditto.
813 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
815 * lto-lang.c: Adjust include files.
816 * lto-object.c: Ditto.
817 * lto-partition.c: Ditto.
818 * lto-symtab.c: Ditto.
821 2014-10-16 DJ Delorie <dj@redhat.com>
823 * lto-object.c (lto_obj_begin_section): In the event that pointer
824 sizes aren't powers of two, choose a more suitable alignment
827 2014-10-14 DJ Delorie <dj@redhat.com>
829 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
831 (lto_init): Initialize all intN types, not just int128.
833 2014-10-06 Martin Liska <mliska@suse.cz>
835 * lto.c (stream_out): ARG_UNUSED added for last argument.
837 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
839 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
842 2014-09-23 Andi Kleen <ak@linux.intel.com>
844 * lto-partition.c (node_cmp): Update comment.
845 (varpool_node_cmp): Use symtab_node for comparison.
846 (add_sorted_nodes): New function.
847 (lto_balanced_map): Change to keep ordered queue
848 of ordered node. Handle no_reorder attribute.
850 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
852 * lto.c (lto_read_decls): Register ODR types.
854 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
856 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
858 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
860 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
862 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
864 2014-08-14 Richard Biener <rguenther@suse.de>
867 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
869 2014-08-08 Richard Biener <rguenther@suse.de>
871 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
873 2014-08-08 Bin Cheng <bin.cheng@arm.com>
876 * lto-lang.c (lto_init): Switch mis-matched arguments.
878 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
880 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
882 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
884 * lto-partition.c, lto-partition.h: Use hash_set instead of
887 2014-07-31 Andi Kleen <ak@linux.intel.com>
889 * lto.c (hash_canonical_type): Use inchash::hash
890 and use inchash::add_expr.
891 (iterative_hash_canonical_type): Dito.
893 2014-07-30 Richard Biener <rguenther@suse.de>
895 * lto-streamer.h (lto_write_data): New function.
896 * langhooks.c (lhd_append_data): Do not free block.
897 * lto-section-out.c (lto_write_data): New function writing
898 raw data to the current section.
899 (lto_write_stream): Adjust for langhook semantic change.
900 (lto_destroy_simple_output_block): Write header directly.
901 * lto-opts.c (lto_write_options): Write options directly.
902 * lto-streamer-out.c (produce_asm): Write heaeder directly.
903 (lto_output_toplevel_asms): Likewise.
904 (copy_function_or_variable): Copy data directly.
905 (write_global_references): Output index table directly.
906 (lto_output_decl_state_refs): Likewise.
907 (write_symbol): Write data directly.
908 (produce_symtab): Adjust.
909 (produce_asm_for_decls): Output header and refs directly.
911 2014-07-25 Andi Kleen <ak@linux.intel.com>
913 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
915 2014-07-25 Andi Kleen <ak@linux.intel.com>
917 * lto.c (hash_canonical_type): Convert to inchash.
918 (iterative_hash_canonical_type): Dito.
920 2014-07-25 Andi Kleen <ak@linux.intel.com>
922 * lto.c: Include inchash.h
924 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
926 * lto.c (mentions_vars_p_decl_non_common): Skip
928 mentions_vars_p_function): Do DECL_ARGUMENTS.
929 (lto_fixup_prevailing_decls): Update.
931 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
933 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
935 (materialize_cgraph): Do not push GIMPLE_IN timevar.
937 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
939 * lto-partition.c (add_references_to_partition): Use
940 varpool_ctor_useable_for_folding_p.
941 * lto.c (lto_read_in_decl_state): Update sanity check.
943 2014-07-01 Martin Liska <mliska@suse.cz>
945 IPA REF alias refactoring
946 * lto-partition.c (add_symbol_to_partition_1): Usage of
947 FOR_EACH_ALIAS added.
949 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
952 * lto.c (lto_copy_fields_not_streamed): New function.
953 (compare_tree_sccs_1): Do not compare fields shared in between type
955 (lto_read_decls): Fixup types first before inserting into hash.
957 2014-06-28 Andrew Pinski <apinski@cavium.com>
959 * lto.c (lto_read_decls): Fix comment in comment.
961 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
963 * lto.c (lto_copy_fields_not_streamed): New function.
964 (compare_tree_sccs_1): Do not compare fields shared in between type
966 (lto_read_decls): Fixup types first before inserting into hash.
968 2014-06-25 Martin Liska <mliska@suse.cz>
970 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
972 (add_symbol_to_partition_1): Likewise.
973 (lto_balanced_map): Likewise.
974 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
976 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
978 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
979 (mentions_vars_p_function): ... here.
980 (compare_tree_sccs_1): Update VINDEX checks.
981 (lto_fixup_prevailing_decls): Likewise.
983 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
985 * lto.c (canonical_type_hash_cache): Use hash_map instead of
988 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
992 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
994 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
996 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
998 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1000 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1002 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1004 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1006 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1007 (do_whole_program_analysis): Use verify_symtab.
1009 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1011 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1012 lto_fixup_prevailing_decls): Skip section names.
1014 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1016 * lto-symtab.c: Include builtins.h.
1018 2014-05-26 Richard Biener <rguenther@suse.de>
1020 * lto.c (lto_parse_hex): Use int64_t.
1021 (lto_resolution_read): Likewise.
1023 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1025 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1027 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1029 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1031 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1033 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1035 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1036 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1037 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1039 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1041 * lto-object.c: Include "lto-section-names.h".
1042 (LTO_SEGMENT_NAME): Don't define.
1043 * lto.c: Include "lto-section-names.h".
1045 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1048 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1049 mixed with variables.
1051 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1053 * lto-tree.h: Don't use variable_size gty attribute.
1054 * lto.c (lto_read_in_decl_state): Adjust.
1055 (create_subid_section_table): Likewise.
1056 (lto_flatten_files): Likewise.
1057 (read_cgraph_and_symbols): Likewise.
1059 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1060 Mike Stump <mikestump@comcast.net>
1061 Richard Sandiford <rdsandiford@googlemail.com>
1063 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1064 * lto-lang.c (get_nonnull_operand): Likewise.
1066 2014-04-28 Richard Biener <rguenther@suse.de>
1069 * lto-lang.c: Define flag_isoc11.
1071 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1073 * lto-partition.c (add_references_to_partition): Update for
1074 removal of implicit pointer from the is-a.h API.
1075 (add_symbol_to_partition_1): Likewise.
1076 (contained_in_symbol): Likewise.
1077 (undo_partition): Likewise.
1078 (lto_balanced_map): Likewise.
1079 (promote_symbol): Likewise.
1080 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1081 (lto_symtab_merge_symbols): Likewise.
1082 * lto.c (lto_wpa_write_files): Likewise.
1084 2014-04-15 Richard Biener <rguenther@suse.de>
1086 * lto.c: Include params.h.
1087 (do_whole_program_analysis): Switch on flag_lto_partition value,
1088 add support for LTO_PARTITION_ONE.
1089 * lto-partition.h (lto_balanced_map): Adjust.
1090 * lto-partition.c (lto_balanced_map): Get number of desired
1091 partitions as argument to support -flto-partition=one.
1093 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1095 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1098 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1100 * lto.c: Include ipa-inline.h
1101 (do_whole_program_analysis): Free inline summary after partitioning.
1103 2014-03-19 Richard Biener <rguenther@suse.de>
1106 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1107 instead of TREE_CHAIN as chain_next.
1109 2014-03-19 Richard Biener <rguenther@suse.de>
1111 * lto.c (lto_wpa_write_files): Move call to
1112 lto_promote_cross_file_statics ...
1113 (do_whole_program_analysis): ... here, into the partitioning
1114 block. Do not ggc_collect after lto_wpa_write_files but
1115 for a last time before it.
1117 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1120 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1123 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1126 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1127 and complex_{float,{,long_}double}_type_node.
1129 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1131 * lto-lang.c (lto_init): Pass flag_short_double to
1132 build_common_tree_nodes.
1134 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1137 * lto.c (stream_out): Avoid parallel streaming with
1138 -flto=jobserver until we are able to throttle it down
1141 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1143 * lto-partition.c (add_symbol_to_partition_1,
1144 undo_partition, lto_balanced_map): Aliases have no
1146 (lto_balanced_map): Do not follow refering variables
1147 if they can be optimized out.
1149 2014-02-14 Richard Biener <rguenther@suse.de>
1152 * lto.c (compare_tree_sccs_1): Do not compare
1153 DECL_FUNCTION_SPECIFIC_TARGET.
1154 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1156 2014-02-12 Richard Biener <rguenther@suse.de>
1159 * lto-lang.c (lto_write_globals): Do not call
1160 wrapup_global_declarations or emit_debug_global_declarations
1161 but emit debug info for non-function scope variables
1164 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1166 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1168 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1171 * lto-partition.c (symbol_class): Move to cgraph.h
1172 (get_symbol_class): Move to symtab.c
1173 (add_references_to_partition, add_symbol_to_partition_1,
1174 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1175 lto_promote_cross_file_statics): Update.
1177 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1179 * lto.c (lto_parallelism): New static var.
1180 (do_stream_out, wait_for_child, stream_out): New static functions.
1181 (lto_wpa_write_files): Add support for parallel streaming.
1182 (do_whole_program_analysis): Set parallelism.
1183 * lang.opt (fwpa): Add parameter.
1184 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1185 (lto_init): Update use of flag_wpa.
1186 * lto-streamer.h (asm_nodes_output): Declare.
1188 2014-02-05 Richard Biener <rguenther@suse.de>
1190 * lto.h (lto_global_var_decls): Remove.
1191 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1192 (lto_write_globals): Do nothing in WPA stage, gather globals from
1193 the varpool here ...
1194 * lto.c (lto_main): ... not here.
1195 (materialize_cgraph): Do not call rest_of_decl_compilation
1196 on the empty lto_global_var_decls vector.
1197 (lto_global_var_decls): Remove.
1199 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1201 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1202 needs duplicating, not generic COMDAT.
1204 2014-02-04 Richard Biener <rguenther@suse.de>
1207 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1208 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1210 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1214 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1215 merge force_output and forced_by_abi flags.
1217 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1219 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1222 2014-01-09 Richard Biener <rguenther@suse.de>
1224 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1226 2014-01-09 Richard Biener <rguenther@suse.de>
1229 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1230 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1231 (gimple_canonical_types_compatible_p): Do not compare them either.
1233 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1235 Update copyright years
1237 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1239 * lto.c: Remove struct tags when referring to class varpool_node.
1240 * lto-partition.c: Likewise.
1241 * lto-symtab.c: Likewise.
1243 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1244 Richard Biener <rguenther@suse.de>
1247 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1249 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1252 * lto.c (mentions_vars_p_omp_clause): New function.
1253 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1256 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1258 * lto.c: Add required include files from gimple.h.
1259 * lto-lang.c: Likewise
1260 * lto-object.c: Likewise
1261 * lto-partition.c: Likewise
1262 * lto-symtab.c: Likewise
1264 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1266 * lto-partition.c lto-symtab.c lto.c Adjust.
1268 2013-11-14 Diego Novillo <dnovillo@google.com>
1270 * lto-lang.c: Include stringpool.h.
1271 Include stor-layout.h.
1272 * lto-partition.c: Include gcc-symtab.h.
1273 * lto.c: Include stor-layout.h.
1275 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1277 Automated part of renaming of symtab_node_base to symtab_node.
1279 Patch autogenerated by rename_symtab.py from
1280 https://github.com/davidmalcolm/gcc-refactoring-scripts
1281 revision 58bb219cc090b2f4516a9297d868c245495ee622
1283 * lto-partition.c (add_symbol_to_partition): Rename
1284 symtab_node_base to symtab_node.
1285 (get_symbol_class): Likewise.
1286 (symbol_partitioned_p): Likewise.
1287 (add_references_to_partition): Likewise.
1288 (add_symbol_to_partition_1): Likewise.
1289 (contained_in_symbol): Likewise.
1290 (add_symbol_to_partition): Likewise.
1291 (lto_1_to_1_map): Likewise.
1292 (lto_max_map): Likewise.
1293 (lto_balanced_map): Likewise.
1294 (privatize_symbol_name): Likewise.
1295 (promote_symbol): Likewise.
1296 (may_need_named_section_p): Likewise.
1297 (rename_statics): Likewise.
1298 (lto_promote_statics_nonwpa): Likewise.
1299 * lto-symtab.c (lto_symtab_merge): Likewise.
1300 (lto_symtab_resolve_replaceable_p): Likewise.
1301 (lto_symtab_symbol_p): Likewise.
1302 (lto_symtab_resolve_can_prevail_p): Likewise.
1303 (lto_symtab_resolve_symbols): Likewise.
1304 (lto_symtab_merge_decls_2): Likewise.
1305 (lto_symtab_merge_decls_1): Likewise.
1306 (lto_symtab_merge_decls): Likewise.
1307 (lto_symtab_merge_symbols_1): Likewise.
1308 (lto_symtab_merge_symbols): Likewise.
1309 (lto_symtab_prevailing_decl): Likewise.
1310 * lto.c (lto_wpa_write_files): Likewise.
1311 (read_cgraph_and_symbols): Likewise.
1312 (do_whole_program_analysis): Likewise.
1314 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1316 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1317 declarations onto multiple lines to make things easier for
1319 (lto_symtab_merge_decls_1): Likewise.
1320 (lto_symtab_merge_symbols_1): Likewise.
1322 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1324 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1325 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1328 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1330 Patch autogenerated by refactor_symtab.py from
1331 https://github.com/davidmalcolm/gcc-refactoring-scripts
1332 revision 58bb219cc090b2f4516a9297d868c245495ee622
1334 * lto-partition.c (lto_promote_cross_file_statics): Update for
1335 conversion of symtab types to a true class hierarchy.
1336 (rename_statics): Likewise.
1337 (promote_symbol): Likewise.
1338 (privatize_symbol_name): Likewise.
1339 (lto_balanced_map): Likewise.
1340 (varpool_node_cmp): Likewise.
1341 (node_cmp): Likewise.
1342 (lto_1_to_1_map): Likewise.
1343 (undo_partition): Likewise.
1344 (add_symbol_to_partition): Likewise.
1345 (contained_in_symbol): Likewise.
1346 (add_symbol_to_partition_1): Likewise.
1347 (add_references_to_partition): Likewise.
1348 (symbol_partitioned_p): Likewise.
1349 (get_symbol_class): Likewise.
1350 (lto_max_map): Likewise.
1351 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1352 (lto_symtab_merge_symbols): Likewise.
1353 (lto_symtab_merge_symbols_1): Likewise.
1354 (lto_symtab_merge_decls): Likewise.
1355 (lto_symtab_merge_decls_1): Likewise.
1356 (lto_symtab_merge_decls_2): Likewise.
1357 (lto_symtab_resolve_symbols): Likewise.
1358 (lto_symtab_resolve_can_prevail_p): Likewise.
1359 (lto_symtab_symbol_p): Likewise.
1360 (lto_symtab_resolve_replaceable_p): Likewise.
1361 (lto_symtab_merge): Likewise.
1362 (lto_varpool_replace_node): Likewise.
1363 (lto_cgraph_replace_node): Likewise.
1364 * lto.c (lto_main): Likewise.
1365 (do_whole_program_analysis): Likewise.
1366 (materialize_cgraph): Likewise.
1367 (read_cgraph_and_symbols): Likewise.
1368 (cmp_partitions_order): Likewise.
1369 (lto_materialize_function): Likewise.
1370 (has_analyzed_clone_p): Likewise.
1372 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1374 * lto/lto-object.c: Add gimple.h to include list.
1375 * lto/lto-partition.c: Likewise.
1377 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1379 * lto.c: Remove tree-flow.h from include list.
1381 2013-10-15 Richard Biener <rguenther@suse.de>
1383 * lto.c (hash_canonical_type): Split out from ...
1384 (iterative_hash_canonical_type): ... here. Register types
1386 (gimple_canonical_type_hash): Adjust.
1387 (gimple_register_canonical_type_1): Split out from ...
1388 (gimple_register_canonical_type): ... here. Cache computed
1390 (lto_register_canonical_types): Split into two modes,
1391 clearing and computing TYPE_CANONICAL.
1392 (lto_read_decls): Adjust.
1393 (read_cgraph_and_symbols): Do two passes over global trees,
1394 first clearing then computing TYPE_CANONICAL.
1396 2013-10-14 Richard Biener <rguenther@suse.de>
1398 * lto.c (gimple_canonical_types): Move out-of GC space.
1399 (canonical_type_hash_cache): Make a pointer-map.
1400 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1402 (iterative_hash_canonical_type): Adjust.
1403 (read_cgraph_and_symbols): Likewise.
1404 (print_lto_report_1): Likewise.
1406 2013-10-14 Richard Biener <rguenther@suse.de>
1408 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1409 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1410 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1411 gimple_types_compatible_p_1, gimple_types_compatible_p,
1412 visit, iterative_hash_name, struct type_hash_pair,
1413 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1414 gimple_type_eq, gimple_register_type, num_not_merged_types,
1415 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1416 num_not_merged_types_in_same_scc_trees): Remove old merging code
1418 (lto_read_decls): Do not run old merging code in parallel.
1419 (read_cgraph_and_symbols): Do not init/free old merging
1421 (print_lto_report_1): Do not report differences of old vs. new
1424 2013-10-14 Richard Biener <rguenther@suse.de>
1426 * lto-lang.c (lto_init): Do not re-init canonical types here.
1427 (lto_register_canonical_types): Move to ...
1428 * lto.c (lto_register_canonical_types): ... here.
1429 (gimple_canonical_types, canonical_type_hash_cache,
1430 iterative_hash_canonical_type, gimple_canonical_type_hash,
1431 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1432 gimple_register_canonical_type): Add canonical type merging machinery
1433 moved from gimple.c.
1434 (read_cgraph_and_symbols): Init and free canonical type tables
1436 (print_lto_report_1): Report canonical type table stats here.
1438 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1440 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1442 2013-09-25 Tom Tromey <tromey@redhat.com>
1444 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1445 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1446 (lto/lto-object.o): Remove.
1448 2013-09-06 Richard Biener <rguenther@suse.de>
1450 * lto-symtab.c: Move from gcc/
1451 * lto.h: Include vec.h.
1452 (lto_global_var_decls): Declare.
1453 * lto.c (lto_global_var_decls): Move definition here.
1454 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1455 (lto-symtab.o): Add.
1456 * config-lang.in (gtfiles): Add lto.h.
1458 2013-08-31 Jan Hubicka <jh@suse.cz>
1460 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1461 DECL_FIELD_OFFSET can contain an reference to variable.
1463 2013-08-31 Jan Hubicka <jh@suse.cz>
1465 * lto.c (tree_with_vars): Turn into vector.
1466 (MAYBE_REMEMBER_WITH_VARS): Change to...
1467 (CHECK_VAR): ... this one.
1468 (CHECK_NO_VAR): New macro.
1469 (maybe_remember_with_vars_typed): Turn to ...
1470 (mentions_vars_p_typed): ... this one.
1471 (maybe_remember_with_vars_common): Turn to ...
1472 (mentions_vars_p_comon): ... this one.
1473 (maybe_remember_with_vars_decl_minimal): Turn to ...
1474 (mentions_vars_p_decl_minmal): ... this one.
1475 (maybe_remember_with_vars_decl_common): Turn to ...
1476 (mentions_vars_p_decl_common): ... this one.
1477 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1478 (mentions_vars_p_decl_with_vis): ... this one.
1479 (maybe_remember_with_vars_decl_non_common): Turn to ...
1480 (mentions_vars_p_decl_non_common): ... this one.
1481 (maybe_remember_with_vars_function): Turn to ...
1482 (mentions_vars_p_function): ... this one.
1483 (maybe_remember_with_vars_field_decl): Turn to ...
1484 (mentions_vars_p_field_decl): ... this one.
1485 (maybe_remember_with_vars_type): Turn to ...
1486 (mentions_vars_p_type): ... this one.
1487 (maybe_remember_with_vars_binfo): Turn to ...
1488 (mentions_vars_p_binfo): ... this one.
1489 (maybe_remember_with_vars_constructor): Turn to ...
1490 (mentions_vars_p_constructor): ... this one.
1491 (maybe_remember_with_vars_expr): Turn to ...
1492 (mentions_vars_p_expr): ... this one.
1493 (maybe_remember_with_vars): Turn to ...
1494 (mentions_vars_p): ... this one.
1495 (lto_read_decls): Update.
1496 (LTO_SET_PREVAIL): Do not call function for internal decls.
1497 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1498 check that something was updated.
1499 (lto_fixup_state): Do not care about internal decls.
1500 (lto_fixup_decls): Update.
1501 (read_cgraph_and_symbols): Update.
1503 2013-08-29 Jan Hubicka <jh@suse.cz>
1505 * lto.c (read_cgraph_and_symbols): Free decl states.
1507 2013-08-29 Jan Hubicka <jh@suse.cz>
1509 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1510 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1513 2013-08-28 Jan Hubicka <jh@suse.cz>
1515 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1516 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1517 (unify_scc): Do checking assert.
1519 2013-08-06 Jan Hubicka <jh@suse.cz>
1520 Martin Liska <marxin.liska@gmail.com>
1522 * lto-partition.c (lto_balanced_map): Always base order on
1525 2013-08-06 Jan Hubicka <jh@suse.cz>
1527 * lto.c (lto_materialize_function): Do not read body anymore.
1529 2013-08-02 Jan Hubicka <jh@suse.cz>
1531 * lto.c (lto_materialize_function): Do not push struct function.
1532 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1533 (may_need_named_section_p): Even abstract origins may need
1536 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1538 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1541 * lto.c (do_whole_program_analysis): Update for move of
1542 all_regular_ipa_passes from a global to a field of class
1545 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1547 * lto-partition.c: Fix typos.
1549 2013-06-20 Jan Hubicka <jh@suse.cz>
1551 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1552 partitioning of variables.
1554 2013-06-20 Jan Hubicka <jh@suse.cz>
1556 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1558 2013-06-19 Jan Hubicka <jh@suse.cz>
1560 * lto-partition.c (add_references_to_partition): Use
1563 2013-06-18 Richard Biener <rguenther@suse.de>
1565 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1567 (lto_register_function_decl_in_symtab): Likewise.
1568 (cmp_tree): New function.
1569 (unify_scc): Instead of using the streamer cache map from entry
1570 to cache index match up the two maps we have by sorting them.
1571 Adjust calls to lto_register_var_decl_in_symtab and
1572 lto_register_function_decl_in_symtab.
1574 2013-06-17 Richard Biener <rguenther@suse.de>
1576 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1577 * lto.c: Include data-streamer.h.
1578 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1579 (gimple_type_leader_entry_s, gimple_type_leader,
1580 gimple_lookup_type_leader): Remove.
1581 (gtc_visit): Simplify.
1582 (gimple_types_compatible_p): Likewise.
1583 (gimple_register_type_1): Likewise. Merge into ...
1584 (gimple_register_type): ... this. Keep it as legacy for
1585 statistics purposes for now.
1586 (fixup_integer_cst): Remove.
1587 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1589 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1590 maybe_remember_with_vars_*): ... these.
1591 (uniquify_nodes): Remove.
1592 (lto_fixup_prevailing_type): New function.
1593 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1594 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1595 (num_merged_types, num_prevailing_types, num_not_merged_types,
1596 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1597 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1598 num_scc_compare_collisions): New global counters.
1599 (compare_tree_sccs_1): New function.
1600 (compare_tree_sccs): Likewise.
1601 (unify_scc): Likewise.
1602 (lto_read_decls): Stream in tree SCCs and unify them on the
1603 way in. Finalize prevailing SCC tree members.
1604 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1605 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1606 to ggc-collect during merging.
1607 (print_lto_report_1): Adjust for new merging code.
1609 2013-06-12 Jan Hubicka <jh@suse.cz>
1611 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1613 2013-06-12 Jan Hubicka <jh@suse.cz>
1615 * lto.c (register_resolution): Take lto_file_data argument.
1616 (lto_register_var_decl_in_symtab,
1617 lto_register_function_decl_in_symtab): Update.
1618 (read_cgraph_and_symbols): Update resolution_map handling.
1620 2013-06-11 Jan Hubicka <jh@suse.cz>
1622 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1623 (add_symbol_to_partition_1): Likewise.
1624 (contained_in_symbol): Likewise.
1625 (lto_balanced_map): Likewise.
1626 (rename_statics): Drop weakref.
1628 2013-06-05 Richard Biener <rguenther@suse.de>
1630 * lto.c (num_merged_types): New global variable.
1631 (uniquify_nodes): Increase num_merged_types when merging a type.
1632 (print_lto_report_1): Output the number of merged types.
1634 2013-06-01 Jan Hubicka <jh@suse.cz>
1636 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1637 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1638 (do_whole_program_analysis): Update dumping.
1640 2013-05-29 Jan Hubicka <jh@suse.cz>
1642 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1644 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1646 2013-05-15 Jan Hubicka <jh@suse.cz>
1648 * lto-partition.c (privatize_symbol_name): Return true when
1649 privatizing happened.
1650 (rename_statics): Do not go into infinite loop when privatizing
1653 2013-05-16 Jason Merrill <jason@redhat.com>
1655 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1657 2013-05-15 Martin Jambor <mjambor@suse.cz>
1659 * lto-partition.c (lto_balanced_map): Print symbol order instead
1662 2013-05-15 Jan Hubicka <jh@suse.cz>
1666 * lto-partition.c (get_symbol_class): Fix weakrefs.
1667 (lto_balanced_map): Fix weakrefs.
1668 (privatize_symbol_name): Remove unnecesary label.
1669 (rename_statics): Handle weakrefs as statics.
1671 2013-05-09 Jan Hubicka <jh@suse.cz>
1672 Richard Biener <rguenther@suse.de>
1674 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1675 (lto_register_var_decl_in_symtab): Likewise.
1676 (lto_main): Promote statics.
1677 * lto-partition.c (privatize_symbol_name): New function.
1678 (promote_symbol): Use it.
1679 (may_need_named_section_p): New predicate.
1680 (rename_statics): New functions.
1681 (lto_promote_cross_file_statics): Simplify; do renaming.
1682 (lto_promote_statics_nonwpa): New function.
1683 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1685 2013-02-08 Richard Biener <rguenther@suse.de>
1688 * lto-lang.c (lto_init): Do not enter a dummy file.
1690 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1693 * lto.c (lto_resolution_ready): Use %wx instead of
1694 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1696 2013-02-04 Richard Guenther <rguenther@suse.de>
1699 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1700 or lto_fixup_decls at LTRANS time.
1702 2013-01-09 Jan Hubicka <jh@suse.cz>
1705 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1707 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1710 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1712 (lto_main): Record the global variables if WPA isn't enabled.
1714 2012-11-20 Diego Novillo <dnovillo@google.com>
1715 Jakub Jelinek <jakub@redhat.com>
1717 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1719 2012-11-16 Diego Novillo <dnovillo@google.com>
1721 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1723 * lto-lang.c: Use new vec API in vec.h.
1724 * lto-partition.c: Likewise.
1725 * lto-partition.h: Likewise.
1728 2012-10-31 Lawrence Crowl <crowl@google.com>
1730 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1731 down-cast via dyn_cast.
1732 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1733 (undo_partition): Likewise.
1734 (lto_balanced_map): Likewise.
1735 (get_symbol_class): Likewise and via is_a.
1736 (lto_balanced_map): Change symtab checking to is_a.
1738 2012-10-12 Richard Biener <rguenther@suse.de>
1741 * lto.c (gimple_types_compatible_p_1): Also compare
1743 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1745 2012-10-09 Tobias Burnus <burnus@net-b.de>
1747 * lto-lang.c (lto_register_builtin_type): Avoid useless
1749 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1751 2012-10-08 Tobias Burnus <burnus@net-b.de>
1753 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1754 Free lto_file struct after closing the file.
1756 2012-10-08 Jan Hubicka <jh@suse.cz>
1758 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1759 (fixup_integer_cst): New functoin.
1760 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1762 2012-10-07 Jan Hubicka <jh@suse.cz>
1764 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1765 release input encoders.
1766 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1768 2012-10-06 Jan Hubicka <jh@suse.cz>
1771 * lto.c (resolution_map): New static var.
1772 (register_resolution): New function.
1773 (lto_register_var_decl_in_symtab): Use it.
1774 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1776 2012-09-20 Martin Jambor <mjambor@suse.cz>
1778 * lto.c (lto_materialize_function): Call push_struct_function and
1781 2012-09-19 Dehao Chen <dehao@google.com>
1783 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1785 2012-09-19 Jan Hubicka <jh@suse.cz>
1787 * lto.c (lto_materialize_function): Update confused comment.
1788 (read_cgraph_and_symbols): Do not free symtab.
1790 2012-09-12 Jan Hubicka <jh@suse.cz>
1792 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1793 AUX pointer cleaning. Add max partitioning.
1794 * lto-partition.c (enum symbol_class): New.
1795 (get_symbol_class): New function.
1796 (symbol_partitioned_p): New function.
1797 (add_references_to_partition): Remove.
1798 (add_aliases_to_partition): Remove.
1799 (add_cgraph_node_to_partition_1): Remove.
1800 (add_cgraph_node_to_partition): Remove.
1801 (add_symbol_to_partition): New function.
1802 (add_symbol_to_partition_1): New function.
1803 (contained_in_symbol): New function.
1804 (partition_cgraph_node_p): Remove.
1805 (partition_varpool_node_p): Remove.
1806 (partition_symbol_p): Remove.
1807 (lto_1_to_1_map): Cleanup.
1809 (lto_balanced_map): Update.
1810 (lto_promote_cross_file_statics): Update.
1811 * lto-partition.h (lto_max_map): Declare.
1812 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1814 2012-09-11 Jan Hubicka <jh@suse.cz>
1817 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1818 type is variant leader.
1820 2012-09-11 Richard Guenther <rguenther@suse.de>
1822 * lto.c (enum gtc_mode): Remove.
1823 (struct type_pair_d): Adjust.
1824 (lookup_type_pair): Likewise.
1825 (gimple_type_leader): Do not mark as deletable.
1826 (gimple_lookup_type_leader): Adjust.
1827 (gtc_visit): Likewise.
1828 (gimple_types_compatible_p_1): Likewise.
1829 (gimple_types_compatible_p): Likewise.
1830 (gimple_type_hash): Likewise.
1831 (gimple_register_type): Likewise.
1832 (read_cgraph_and_symbols): Manage lifetime of tables
1835 2012-09-11 Richard Guenther <rguenther@suse.de>
1837 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1838 struct type_pair_d, lookup_type_pair, struct sccs,
1839 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1840 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1841 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1842 visit, iterative_hash_name, struct type_hash_pair,
1843 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1844 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1845 Move here from gimple.c
1846 (read_cgraph_and_symbols): Free hash tables here.
1847 (print_lto_report_1): New function wrapping print_lto_report.
1848 (do_whole_program_analysis): Call it.
1849 (lto_main): Likewise.
1851 2012-09-10 Jan Hubicka <jh@suse.cz>
1853 * lto-partition.c (partition_symbol_p): Forward declare.
1854 (add_references_to_partition): Reimplement using partition_symbol_p.
1855 (add_aliases_to_partition): Break out from add_references_to_partition;
1856 reimplement using partition_symbol_p.
1857 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1859 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1860 (partition_varpool_node_p): Do not special case aliases.
1862 2012-08-12 Jan Hubicka <jh@suse.cz>
1864 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1865 it is deleted after streaming.
1866 * lto-partition.c (partition_symbol_p): New function.
1867 (promote_var, promote_fn): Remove.
1868 (promote_symbol): New function.
1869 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1870 to lookup the actual boundaries instead of computing them ad-hoc.
1872 2012-08-12 Jan Hubicka <jh@suse.cz>
1874 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1876 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1878 * lto-partition.c (new_partition): Update.
1879 * lto.c (cmp_partitions_order): Update.
1880 (lto_wpa_write_files): Update.
1881 (free_ltrans_partitions): Update.
1882 (add_references_to_partition): Update.
1883 (add_cgraph_node_to_partition_1): Update.
1884 (add_cgraph_node_to_partition): Update.
1885 (add_varpool_node_to_partition): Update.
1886 (undo_partition): Update.
1887 (lto_balanced_map): Update.
1888 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1889 set_referenced_from_this_partition_p): Update.
1890 (lto_promote_cross_file_statics): Update.
1892 2012-08-12 Jan Hubicka <jh@suse.cz>
1894 * lto-partition.c (set_referenced_from_other_partition_p,
1895 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1897 (lto_promote_cross_file_statics): Use them.
1899 2012-07-24 Jan Hubicka <jh@suse.cz>
1901 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1903 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1905 * lto-tree.h (lang_decl): Add variable_size GTY option.
1907 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1909 * lto.c: Do not include timevar.h.
1910 * Make-lang.in: Fix dependencies.
1912 2012-06-18 Lawrence Crowl <crowl@google.com>
1914 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1915 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1916 to lto_wpa_write_files.
1917 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1918 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1919 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1920 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1921 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1922 to be a front end, but is not one.
1924 2012-05-18 Jan Hubicka <jh@suse.cz>
1926 * lto.c (lto_materialize_constructors_and_inits): Remove.
1927 (read_cgraph_and_symbols): Remove handling of alias pairs.
1929 2012-05-17 Jan Hubicka <jh@suse.cz>
1931 * lto-partition.c (add_references_to_partition): Handle external vars.
1932 (partition_varpool_node_p): Likewise.
1933 (lto_promote_cross_file_statics): Do not promote externals.
1935 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1937 * lto-lang.c (handle_fnspec_attribute): New static function.
1938 (lto_attribute_table): Add "fn spec".
1939 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1941 2012-05-04 Jan Hubicka <jh@suse.cz>
1943 * lto.c (do_whole_program_analysis): Set timevars correctly.
1944 (lto_main): Likewise.
1946 2012-05-04 Richard Guenther <rguenther@suse.de>
1948 * lang.opt (fwpa): Do not mark as Optimization.
1949 (fltrans): Likewise.
1951 2012-04-30 Jan Hubicka <jh@suse.cz>
1953 * lto.c (lto_main): Use compile ().
1954 * lto-partition.c (partition_cgraph_node_p): Use
1955 symtab_used_from_object_file_p.
1956 (partition_varpool_node_p): Likewise.
1958 2012-04-20 Jan Hubicka <jh@suse.cz>
1960 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1962 2012-04-18 Jan Hubicka <jh@suse.cz>
1964 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1965 Update for new ipa-ref API.
1967 2012-04-16 Jan Hubicka <jh@suse.cz>
1969 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1970 walkers to walk cgraph and varpool.
1971 (materialize_cgraph): Likewise.
1972 * lto-partition.c (lto_1_to_1_map): Likewise.
1973 (lto_balanced_map): Likewise.
1974 (lto_promote_cross_file_statics): Likewise.
1976 2012-04-14 Jan Hubicka <jh@suse.cz>
1978 * lto.c: Update field referenced for new cgraph/varpool layout.
1979 * lto-partition.c: Likewise.
1981 2012-04-11 Jan Hubicka <jh@suse.cz>
1983 * lto.c: Update copyright; remove params.h, ipa-inline.h
1984 and ipa-utils.h inlines; inline lto-partition.h
1985 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1986 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1987 add_references_to_partition, add_cgraph_node_to_partition_1,
1988 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1989 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1990 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1991 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1992 * lto-partition.c: ... here; new file.
1993 * lto-partition.h: New file.
1994 * Make-lang.in (lto.o): Update dependencies.
1995 (lto-partition.o): New.
1997 2012-04-05 Richard Guenther <rguenther@suse.de>
1999 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2002 2012-03-12 Richard Guenther <rguenther@suse.de>
2004 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2006 2012-03-06 Richard Guenther <rguenther@suse.de>
2009 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2011 2012-02-28 Richard Guenther <rguenther@suse.de>
2014 * lto.c (lto_register_function_decl_in_symtab): Do not register
2015 a reverse renamed decl mapping.
2017 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2020 * lto-lang.c (handle_returns_twice_attribute): New function.
2021 (lto_attribute_table): Add returns_twice attribute.
2023 2011-12-21 Richard Guenther <rguenther@suse.de>
2025 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2026 (LTO_FIXUP_TREE): Use it.
2027 (uniquify_nodes): Mark new non-prevailing types and avoid
2028 calling gimple_register_type on others.
2029 (lto_read_decls): Add comment.
2031 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2033 * lto.h (lto_parse_hex): Delete.
2034 * lto.c (lto_read_decls): Use 'int' for offsets.
2035 (lto_parse_hex): Make static and return proper 64-bit host type.
2036 (lto_resolution_read): Use proper 64-bit host type.
2038 2011-12-13 Richard Guenther <rguenther@suse.de>
2041 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2042 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2044 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2046 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2047 (ignore_attribute): New.
2049 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2051 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2052 (handle_transaction_pure_attribute): New.
2054 2011-11-03 Richard Guenther <rguenther@suse.de>
2057 * lto-lang.c (lto_post_options): Do not read file options.
2058 * lto.c (lto_read_all_file_options): Remove.
2059 (lto_init): Call lto_set_in_hooks here.
2061 2011-10-09 Jan Hubicka <jh@suse.cz>
2063 * lto.c (node_cmp, varpool_node_cmp): New functions.
2064 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2065 (cmp_partitions): Rename to ...
2066 (cmp_partitions_size): ... this one.
2067 (cmp_partitions_order): New function.
2068 (lto_wpa_write_files): Sort partitions by order when
2069 -fno-toplevel-reorder is used.
2071 2011-10-09 Andi Kleen <ak@linux.intel.com>
2073 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2075 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2077 * lto-lang.c (def_builtin_1): Delete old interface with two
2078 parallel arrays to hold standard builtin declarations, and replace
2079 it with a function based interface that can support creating
2080 builtins on the fly in the future. Change all uses, and poison
2081 the old names. Make sure 0 is not a legitimate builtin index.
2083 2011-10-02 Andi Kleen <ak@linux.intel.com>
2085 * lto-object.c (lto_obj_add_section_data): Add list.
2086 (lto_obj_add_section): Fill in list.
2087 (ltoobj_build_section_table): Pass through list.
2088 * lto.c (file_data_list): Declare.
2089 (create_subid_section_table): Pass arguments directly.
2090 Fill in list of file_datas.
2092 (lto_create_files_from_ids): Pass in direct arguments.
2093 Don't maintain list.
2094 (lto_file_read): Use explicit section and file data lists.
2095 (lto_read_all_file_options): Pass in section_list.
2096 * lto.h (lto_obj_build_section_table): Add list.
2097 (lto_section_slot): Add next.
2098 (lto_section_list): Declare.
2100 2011-10-02 Jan Hubicka <jh@suse.cz>
2103 * common.c (lto_resolution_str): Add new resolution.
2104 * common.h (lto_resolution_str): Likewise.
2106 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2107 Andi Kleen <ak@linux.intel.com>
2110 * lto.c (lto_splay_tree_delete_id): New.
2111 (lto_splay_tree_compare_ids): Likewise.
2112 (lto_splay_tree_lookup): Likewise.
2113 (lto_splay_tree_id_equal_p): Likewise.
2114 (lto_splay_tree_insert): Likewise.
2115 (lto_splay_tree_new): Likewise.
2116 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2117 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2118 (create_subid_section_table): Use lto_splay_tree_lookup and
2119 lto_splay_tree_insert.
2120 (lto_file_read): Use lto_splay_tree_new.
2122 2011-09-26 Andi Kleen <ak@linux.intel.com>
2124 * lto.c (lto_resolution_read): Remove id dumping.
2125 (lto_section_with_id): Turn id HOST_WIDE_ID.
2126 (create_subid_section_table): Dito.
2128 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2130 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2133 2011-08-11 Martin Jambor <mjambor@suse.cz>
2135 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2137 2011-08-08 Diego Novillo <dnovillo@google.com>
2139 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2140 * lto.c: Include tree-streamer.h.
2142 2011-07-06 Richard Guenther <rguenther@suse.de>
2144 * lto-lang.c (lto_init):
2145 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2147 2011-06-11 Jan Hubicka <jh@suse.cz>
2150 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2151 (lto_balanced_map): Likewise.
2153 2011-06-11 Jan Hubicka <jh@suse.cz>
2155 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2156 (add_cgraph_node_to_partition) ... here; walk aliases.
2157 (lto_1_to_1_map): Remove same body alias code.
2158 (promote_fn): Likewise.
2159 (lto_promote_cross_file_statics): Update comment.
2162 2011-06-07 Diego Novillo <dnovillo@google.com>
2164 * lto.c (uniquify_nodes): Move code to register decls to
2165 the loop that computes canonical types.
2167 2011-06-07 Richard Guenther <rguenther@suse.de>
2169 * lto-lang.c (lto_init): Do not set
2170 size_type_node or call set_sizetype.
2172 2011-06-04 Diego Novillo <dnovillo@google.com>
2174 * lto.c (lto_init): New.
2175 (lto_main): Call it.
2177 2011-06-03 Diego Novillo <dnovillo@google.com>
2179 * lto.c (get_resolution): Move from lto-streamer-in.c.
2180 (lto_register_var_decl_in_symtab): Likewise.
2181 (lto_register_function_decl_in_symtab): Likewise.
2182 (uniquify_nodes): Call lto_register_var_decl and
2183 lto_register_function_decl_in_symtab after reading a new
2184 VAR_DECL or FUNCTION_DECL.
2186 2011-06-01 Richard Guenther <rguenther@suse.de>
2188 * lto-lang.c (lto_register_canonical_types): New function.
2189 (lto_init): Register common nodes with the canonical type machinery.
2190 Do not play tricks with char_type_node.
2192 2011-05-26 Richard Guenther <rguenther@suse.de>
2194 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2196 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2198 * lto.c (lto_ft_typed): New function.
2199 (lto_ft_common): Call it.
2200 (lto_ft_constructor): Likewise.
2201 (lto_ft_expr): Likewise.
2202 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2205 2011-05-20 Richard Guenther <rguenther@suse.de>
2207 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2208 (lto_ft_type): Move main-variant and pointer-to chain building ...
2209 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2210 in a separate final loop.
2212 2011-05-19 Richard Guenther <rguenther@suse.de>
2214 * lto.c (uniquify_nodes): First register all types before
2215 fixing up the tree SCC.
2217 2011-05-11 Jan Hubicka <jh@suse.cz>
2220 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2222 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2224 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2225 location of binfo field.
2226 (lto_fixup_prevailing_decls): Likewise.
2228 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2230 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2231 build_function_type_array or build_varargs_function_type_array
2234 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2236 * lto-lang.c (global_bindings_p): Return bool.
2238 2011-05-07 Jan Hubicka <jh@suse.cz>
2240 * lto.c (lto_materialize_function): Use
2241 cgraph_function_with_gimple_body_p.
2242 (add_cgraph_node_to_partition): Do not re-add items to partition;
2244 (add_varpool_node_to_partition): Do not re-add items to partition.
2246 2011-05-03 Jan Hubicka <jh@suse.cz>
2248 * lto.c (free_ltrans_partitions): Fix accidental commit.
2250 2011-05-03 Jan Hubicka <jh@suse.cz>
2252 * lto.c (ltrans_partition_def): Remove GTY annotations.
2253 (ltrans_partitions): Move to heap.
2254 (new_partition): Update.
2255 (free_ltrans_partitions): New function.
2256 (lto_wpa_write_files): Use it.
2258 2011-04-29 Martin Jambor <mjambor@suse.cz>
2260 * lto.c: Include ipa-utils.h.
2261 (lto_balanced_map): Update call to ipa_reverse_postorder.
2262 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2264 2011-04-29 Michael Matz <matz@suse.de>
2266 * lto.c (toplevel): Include tree-flow.h.
2267 (lto_read_in_decl_state): Don't merge types here.
2268 (tree_with_vars): New static hash table.
2269 (remember_with_vars): New static functions.
2270 (LTO_FIXUP_TYPE): New macro.
2271 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2272 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2273 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2274 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2275 (lto_read_decls): Uniquify while reading in trees.
2276 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2277 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2278 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2279 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2280 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2281 lto_fixup_tree): Remove.
2282 (lto_fixup_state): Remove data argument. Use
2283 lto_symtab_prevailing_decl.
2284 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2285 (lto_fixup_prevailing_decls): New function.
2286 (lto_fixup_state_aux): Argument aux is unused.
2287 (lto_fixup_decls): Don't allocate pointer sets, don't use
2288 lto_fixup_tree, use lto_fixup_prevailing_decls.
2289 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2290 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2292 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2294 * lto.c (lto_balanced_map): Fix typos in head comment.
2295 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2298 2011-04-16 Jan Hubicka <jh@suse.cz>
2300 * lto.c (lto_balanced_map): Update.
2302 2011-04-14 Jan Hubicka <jh@suse.cz>
2304 * lto.c: Include ipa-inline.h
2305 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2307 (ipa_node_duplication_hook): Fix declaration.
2308 * Make-lang.in (lto.o): Update dependencies.
2310 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2312 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2314 * lto.c (lto_fixup_common): Likewise.
2316 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2318 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2319 (handle_type_generic_attribute): Likewise.
2321 2011-04-03 Michael Matz <matz@suse.de>
2323 * lto.c (lto_materialize_function): Don't read and then discard
2324 sections in WPA mode.
2325 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2327 * lto-lang.c (registered_builtin_fndecls): Remove.
2328 (lto_getdecls): Return NULL_TREE.
2329 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2331 2011-03-31 Richard Guenther <rguenther@suse.de>
2334 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2335 partitions when checking is not enabled.
2337 2011-03-25 Kai Tietz <ktietz@redhat.com>
2339 * lto.c (lto_resolution_read): Use filename_cmp instead
2341 (lto_read_section_data): Likewise.
2343 2011-03-25 Jeff Law <law@redhat.com>
2345 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2347 2011-03-21 Kai Tietz <ktietz@redhat.com>
2350 * lto-lang.c (lto_attribute_table): Adjust table.
2352 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2355 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2358 2011-02-18 Richard Guenther <rguenther@suse.de>
2361 * lto-tree.h (lto_global_var_decls): Do not declare here.
2362 * lto-lang.c: Include lto-streamer.h.
2363 * Make-lang.in (lto-lang.o): Adjust dependencies.
2365 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2368 * lto.c (lto_read_section_data): Free
2369 fd_name in failure case.
2370 For mingw targets don't hash file-descriptor.
2371 (read_cgraph_and_symbols): Close current_lto_file
2374 2011-01-11 Jan Hubicka <jh@suse.cz>
2378 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2379 are not partitioned.
2381 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2383 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2386 2010-12-06 Richard Guenther <rguenther@suse.de>
2389 * lto-lang.c (lto_init): Give names to basic types.
2391 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2393 * lto-object.c: Don't include toplev.h.
2394 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2396 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2398 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2401 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2403 * lto-endian.h: Delete.
2404 * lto-object.c: Don't include "libiberty.h".
2405 (O_BINARY): Don't define.
2406 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2407 (O_BINARY): Don't define.
2409 2010-11-23 Richard Guenther <rguenther@suse.de>
2411 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2413 2010-11-23 Richard Guenther <rguenther@suse.de>
2416 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2418 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2420 * lto.c (lto_main): Take no arguments.
2421 * lto.h (lto_main): Update prototype.
2423 2010-11-16 Ian Lance Taylor <iant@google.com>
2425 * lto-object.c (lto_obj_file_open): Call
2426 simple_object_attributes_merge rather than
2427 simple_object_attributes_compare.
2429 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2431 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2432 * lto-lang.c (lto_handle_option): Take location_t parameter.
2434 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2436 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2437 letters and remove trailing '.'.
2438 (lto_file_finalize): Start diagnostic with a lowercase letter.
2440 2010-11-02 Ian Lance Taylor <iant@google.com>
2442 * lto-object.c: New file.
2443 * lto-elf.c: Remove file.
2444 * lto-macho.c: Remove file.
2445 * lto-macho.h: Remove file.
2446 * lto-coff.c: Remove file.
2447 * lto-coff.h: Remove file.
2448 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2450 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2451 (lto/lto-objfile.o): New target.
2452 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2453 (lto/lto.o): Remove $(LIBIBERTY_H).
2455 2010-10-22 Jan Hubicka <jh@suse.cz>
2457 * lto.c (add_cgraph_node_to_partition,
2458 add_varpool_node_to_partition): Add debug info.
2459 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2461 (do_whole_program_analysis): Set function flags before dumping.
2463 2010-10-22 Richard Guenther <rguenther@suse.de>
2465 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2466 the new gimple_register_canonical_type.
2468 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2471 * config-lang.in (boot_language): Set to $enable_lto.
2473 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2476 * Make-lang.in (check-lto): New dummy target.
2478 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2480 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2482 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2484 * lto-lang.c (lto_init_options): Change to
2485 lto_init_options_struct. Update parameters.
2486 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2487 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2489 2010-10-06 Jan Hubicka <jh@suse.cz>
2491 * lto.c (lto_balanced_map): Fix accounting of program size.
2493 2010-10-06 Jan Hubicka <jh@suse.cz>
2495 * lto.c (lto_balanced_map): Do not produce empty partitions.
2497 2010-10-06 Andi Kleen <ak@linux.intel.com>
2499 * lto.c (lto_process_name): Add.
2500 (lto_main): Call lto_process_name.
2502 2010-10-06 Jan Hubicka <jh@suse.cz>
2504 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2505 COMDATs required by the linker.
2507 2010-10-05 Ian Lance Taylor <iant@google.com>
2509 * lto.c (lto_section_with_id): Make s a const pointer.
2511 2010-10-05 Jan Hubicka <jh@suse.cz>
2513 * lto.c: Include params.h.
2514 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2515 refcounting in aux field.
2516 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2518 (lto_1_to_1_map): Simplify.
2519 (lto_balanced_map): New function.
2520 (do_whole_program_analysis): Chose proper partitioning alg.
2521 * Make-lang.in (lto.o): Add dependency on params.h
2523 2010-10-04 Andi Kleen <ak@linux.intel.com>
2525 * Make-lang.in (lto1): Add + to build rule.
2527 2010-10-03 Andi Kleen <ak@linux.intel.com>
2529 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2532 2010-09-28 Jan Hubicka <jh@suse.cz>
2534 * lto-lang.c (handle_leaf_attribute): New function.
2535 (lto_attribute_tables): Add leaf.
2537 2010-09-25 Jie Zhang <jie@codesourcery.com>
2539 * lto.c (lto_read_all_file_options): Start a new line after
2540 printing out file names.
2542 2010-09-24 Jan Hubicka <jh@suse.cz>
2544 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2546 2010-09-20 Jan Hubicka <jh@suse.cz>
2548 PR tree-optimize/45605
2549 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2551 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2553 * lto-elf.c (lto_obj_file_open): Also provide filename when
2556 2010-09-17 Jan Hubicka <jh@suse.cz>
2558 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2560 2010-09-17 Richard Guenther <rguenther@suse.de>
2562 * lang.opt (flag_wpa): Also enable for the driver.
2564 2010-09-16 Jan Hubicka <jh@suse.cz>
2566 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2569 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2571 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2573 2010-09-08 Jan Hubicka <jh@suse.cz>
2575 * lto.c (real_file_count, real_file_decl_data): New static vars.
2576 (read_cgraph_and_symbols): Use it.
2578 2010-09-08 Richard Guenther <rguenther@suse.de>
2580 * lto.c (read_cgraph_and_symbols): Collect again after each
2583 2010-09-07 Jan Hubicka <jh@suse.cz>
2585 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2587 2010-09-03 Richard Guenther <rguenther@suse.de>
2589 * lto-elf.c (validate_file): Always error if validation fails.
2591 2010-08-20 Jan Hubicka <jh@suse.cz>
2593 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2594 (lto_wpa_write_files): Update comments.
2596 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2599 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2600 with has_analyzed_clone_p.
2602 2010-08-20 Jan Hubicka <jh@suse.cz>
2604 * lto.c (has_analyzed_clone_p): New function
2605 (lto_materialize_function): Use callgraph to determine if
2607 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2609 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2611 * lto.c: Use FOR_EACH_VEC_ELT.
2613 2010-07-27 Andi Kleen <ak@linux.intel.com>
2615 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2617 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2619 * lto-lang.c (lto_handle_option): Update prototype and return
2620 value type. Remove duplicate assignment to result.
2622 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2624 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2626 (lto_init_options): Update prototype.
2627 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2630 2010-07-10 Andi Kleen <ak@linux.intel.com>
2633 * lto.c: Include splay-tree.h
2634 (lto_resolution_read): Change to walk file_ids tree and parse
2635 extra file_id in resolution file.
2636 (lto_section_with_id): Add.
2637 (create_subid_section_table): Add.
2639 (lto_create_files_from_ids): Add.
2640 (lto_file_read): Change to handle sub file ids and create list
2641 of file_datas. Add output argument for count.
2642 (get_section_data): Pass file_data to lto_get_section_name.
2643 (lto_flatten_file): Add.
2644 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2646 2010-07-10 Andi Kleen <ak@linux.intel.com>
2648 * lto-coff.c (hash_name, eq_name): Move.
2649 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2650 * lto-elf.c: (hash_name, eq_name): Move.
2651 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2652 * lto-macho.c: (hash_name, eq_name): Move.
2653 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2654 * lto.c: (hash_name, eq_name): Move from lto-*.c
2655 (lto_obj_create_section_hash_table): Add.
2656 (free_with_string): Add.
2658 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2660 * lto-coff.c: Include diagnostic-core.h in every file that
2662 * lto-elf.c: Likewise.
2663 * lto-lang.c: Likewise.
2664 * lto-macho.c: Likewise.
2666 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2668 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2669 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2672 2010-07-05 Jan Hubicka <jh@suse.cz>
2674 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2675 nodes from same comdat group as well as all comdat functions referenced
2677 (add_varpool_node_to_partition, add_references_to_partition): New
2679 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2680 add_varpool_node_to_partition; clear aux flags when done.
2681 (lto_promote_cross_file_statics): Do not promote stuff that gets
2682 duplicated to each ltrans.
2684 2010-07-04 Jan Hubicka <jh@suse.cz>
2686 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2688 2010-06-13 Richard Guenther <rguenther@suse.de>
2690 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2692 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2694 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2695 * lto-coff.c (coff_write_object_file): Add braces to if.
2697 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2699 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2700 (lto_file_read): Likewise.
2701 (new_partition): Likewise.
2702 (read_cgraph_and_symbols): Likewise.
2704 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2706 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2707 (lto_handle_option): Don't set flag_signed_char here.
2709 2010-06-04 Richard Guenther <rguenther@suse.de>
2712 * lto.c (lto_1_to_1_map): Use the proper file_data for
2715 2010-05-30 Jan Hubicka <jh@suse.cz>
2717 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2718 partitioning decisions.
2720 2010-05-29 Jan Hubicka <jh@suse.cz>
2722 * lto.c (bitmap vector): Remove.
2723 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2724 (ltrans_partition_def): New structure.
2725 (ltrans_partition): New type and VECtor.
2726 (new_partition): New function.
2727 (add_cgraph_node_to_partition): New function.
2728 (lto_1_to_1_map): Reorganize for partitions.
2729 (lto_add_inline_clones): Remove.
2730 (lto_add_all_inlinees): Remove.
2731 (lto_promote_cross_file_statics): Use partitions.
2732 (cmp_partitions): New function.
2733 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2734 use partitions; output files sorted by size.
2736 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2738 * Make-lang.in: Replace vec.h dependency with VEC_H.
2740 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2742 * lto-coff.c (coff_errmsg): Remove.
2743 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2744 errors instead of coff_errmsg (-1).
2745 * lto-macho.c (mach_o_errmsg): Remove.
2746 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2747 instead of mach_o_errmsg (-1).
2748 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2751 2010-05-28 Richard Guenther <rguenther@suse.de>
2753 * lto.c (prefix_name_with_star): Removed.
2754 (strip_extension): Likewise.
2755 (get_filename_for_set): Likewise.
2756 (lto_write_ltrans_list): Fold into ...
2757 (lto_wpa_write_files): ... this. Name LTRANS units
2758 by suffixing the ltrans output list filename.
2759 (do_whole_program_analysis): Adjust.
2761 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2763 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2764 (read_cgraph_and_symbols, lto_main): Use seen_error.
2765 * Make-lang.in (lto/lto.o): Update dependencies.
2767 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2770 * lto.h (lto_eh_personality): New prototype.
2771 * lto.c: Include debug.h.
2772 (first_personality_decl): New static variable.
2773 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2774 first function for which it is non-null.
2775 (lto_eh_personality_decl): New static variable.
2776 (lto_eh_personality): New function.
2777 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2778 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2780 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2782 * lto-lang.c: Do not include expr.h.
2784 2010-05-24 Richard Guenther <rguenther@suse.de>
2786 * lto-elf.c (lto_obj_build_section_table): Work around
2787 FreeBSD libelf issue.
2789 2010-05-22 Richard Guenther <rguenther@suse.de>
2791 * lto.c (read_cgraph_and_symbols): Do not collect.
2793 2010-05-20 Jan Hubicka <jh@suse.cz>
2795 * lto.c (promote_var, promote_fn): New functions.
2796 (lto_promote_cross_file_statics): Compute correctly boundary including
2797 static initializers of readonly vars.
2799 2010-05-18 Jan Hubicka <jh@suse.cz>
2801 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2802 (lto_promote_cross_file_statics): Deal with non-inline clones.
2804 2010-05-18 Jan Hubicka <jh@suse.cz>
2806 * lto.c (lto_materialize_function): Announce function when
2807 reading body; allocate_struct_function only when reading body;
2808 do not finalize local statics; ggc_collect after reading;
2809 do not mark reachable node.
2810 (materialize_cgraph): Do not announce function.
2812 2010-05-11 Jan Hubicka <jh@suse.cz>
2814 * lto.c (materialize_cgraph): Revert my previous patch.
2816 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2818 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2819 IMAGE_FILE_MACHINE_AMD64.
2820 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2822 2010-05-11 Jan Hubicka <jh@suse.cz>
2824 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2825 (materialize_cgraph): Add it here.
2827 2010-05-11 Jan Hubicka <jh@suse.cz>
2829 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2832 2010-05-11 Jan Hubicka <jh@suse.cz>
2834 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2835 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2836 use reachable_from_other_partition_p and
2837 referenced_from_other_partition_p test.
2839 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2841 * lto-coff.c (validate_file): Add x64-coff support.
2842 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2843 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2844 * lto-lang.c (lto_build_c_type_nodes): Add check for
2845 'long long unsigned int' for x64-windows.
2846 (lto_init): Likewise.
2849 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2851 * lto.h (struct lto_file_struct): Document offset member.
2852 * lto-endian.h: New file.
2853 * lto-macho.h: New file.
2854 * lto-macho.c: New file.
2855 * Make-lang.in: Add rule for lto-macho.o.
2857 2010-05-07 Richard Guenther <rguenther@suse.de>
2861 * lang.opt (fresolution): Change to ...
2862 (fresolution=): ... this.
2863 * lto-lang.c (lto_handle_option): Adjust.
2865 2010-05-07 Richard Guenther <rguenther@suse.de>
2867 * lto.c (DUMPBASE_SUFFIX): Remove.
2868 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2870 (lto_write_ltrans_list): ... only output the list of ltrans files.
2871 (lto_maybe_unlink): Remove.
2872 (do_whole_program_analysis): Do not execute LTRANS phase
2875 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2877 * lto-lang.c (lto_handle_option): Add argument kind.
2879 2010-05-05 Jan Hubicka <jh@suse.cz>
2881 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2884 2010-05-05 Jan Hubicka <jh@suse.cz>
2886 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2888 2010-04-30 Jan Hubicka <jh@suse.cz>
2890 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2892 (lto_wpa_write_files): Write any non-empty partition.
2894 2010-04-30 Jan Hubicka <jh@suse.cz>
2896 * lto.c: Do not attempt to make constant pool references global.
2898 2010-04-28 Jan Hubicka <jh@suse.cz>
2900 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2901 (lto_wpa_write_files): Announce what we are writting.
2902 (all_file_decl_data): New.
2903 (read_cgraph_and_symbols): Use GGC; correct timevars.
2904 (do_whole_program_analysis): Collect.
2905 * lto/Make-lang.in (lto.o): Fix dependency.
2906 * Makefile.in (GTFILES): Add lto-streamer.h.
2907 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2908 (varpool_assemble_pending_decls): Use VAROUT.
2909 * lto-streamer.h (lto_tree_ref_table): Annotate.
2910 (lto_in_decl_state): Annotate.
2911 (lto_file_decl_data): Annotate.
2913 2010-04-28 Jan Hubicka <jh@suse.cz>
2915 * lto.c (lto_varpool_node_sets): New.
2916 (lto_1_to_1_map): Partition varpool too.
2917 (globalize_context_t, globalize_cross_file_statics,
2918 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2919 lto_scan_statics_in_remaining_global_vars): Remove.
2920 (lto_promote_cross_file_statics): Rewrite.
2921 (get_filename_for_set): Take vset argument.
2922 (lto_wpa_write_files): Pass around vsets.
2924 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2927 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2928 hardcoding 'lto-elf.o'.
2929 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2931 * lto-coff.h: New file.
2932 * lto-coff.c: Likewise.
2934 2010-04-26 Richard Guenther <rguenther@suse.de>
2936 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2938 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2940 * lto.h (lto_elf_file_open): Rename prototype from this ...
2941 (lto_obj_file_open): ... to this.
2942 (lto_elf_file_close): Likewise ...
2943 (lto_obj_file_close): ... and likewise.
2944 (lto_elf_build_section_table): Likewise ...
2945 (lto_obj_build_section_table): ... and likewise.
2946 (lto_elf_begin_section): Likewise ...
2947 (lto_obj_begin_section): ... and likewise.
2948 (lto_elf_append_data): Likewise ...
2949 (lto_obj_append_data): ... and likewise.
2950 (lto_elf_end_section): Likewise ...
2951 (lto_obj_end_section): ... and likewise.
2952 * lto.c (lto_file_read): Update references to the above.
2953 (lto_wpa_write_files): Likewise.
2954 (lto_read_all_file_options): Likewise.
2955 (read_cgraph_and_symbols): Likewise.
2956 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2957 (LANG_HOOKS_APPEND_DATA): Likewise.
2958 (LANG_HOOKS_END_SECTION): Likewise.
2959 * lto-elf.c (lto_elf_file_open): Rename from this ...
2960 (lto_obj_file_open): ... to this, updating any references.
2961 (lto_elf_file_close): Likewise ...
2962 (lto_obj_file_close): ... and likewise.
2963 (lto_elf_build_section_table): Likewise ...
2964 (lto_obj_build_section_table): ... and likewise.
2965 (lto_elf_begin_section): Likewise ...
2966 (lto_obj_begin_section): ... and likewise.
2967 (lto_elf_append_data): Likewise ...
2968 (lto_obj_append_data): ... and likewise.
2969 (lto_elf_end_section): Likewise ...
2970 (lto_obj_end_section): ... and likewise.
2972 2010-04-21 Jan Hubicka <jh@suse.cz>
2974 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2975 (materialize_cgraph): Likewise.
2977 2010-04-21 Jan Hubicka <jh@suse.cz>
2979 * lto.c (lto_wpa_write_files): Update.
2980 (read_cgraph_and_symbols): Be more verbose.
2981 (materialize_cgraph): Likewise.
2982 (do_whole_program_analysis): Likewise.
2984 2010-04-21 Jan Hubicka <jh@suse.cz>
2986 * lto.c (globalize_cross_file_statics): When function has address taken,
2987 it needs to be public.
2989 2010-04-20 Jan Hubicka <jh@suse.cz>
2991 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2992 (lto_add_all_inlinees): Likewise.
2993 (lto_wpa_write_files): Likewise.
2995 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2997 * lto-lang.c (lto_init): Remove second argument in call to
2998 build_common_tree_nodes.
3000 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3002 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3005 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3008 * lto-elf.c: Define EM_* constants if not already defined.
3010 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3012 * lto-elf.c (is_compatible_architecture): New static function.
3013 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3015 2010-02-11 Richard Guenther <rguenther@suse.de>
3018 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3021 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3023 * lto.c (O_BINARY): Define.
3024 (lto_read_section_data): Open file in binary mode.
3025 * lto-elf.c (O_BINARY): Define.
3026 (lto_elf_file_open): Open file in binary mode.
3028 2010-01-08 Richard Guenther <rguenther@suse.de>
3031 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3032 (lto_init): Do not init char_type_node in a standard way
3033 but according to flag_signed_char.
3035 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3038 * lto.c (DUMPBASE_SUFFIX): New.
3039 (lto_execute_ltrans): Append a sequence number to -dumpbase
3042 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3045 * lto-elf.c (lto_elf_file_open): Stop if the command line
3046 option file is missing.
3048 2009-12-15 Richard Guenther <rguenther@suse.de>
3050 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3051 (lto_post_options): Do not disable debuginfo.
3053 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3055 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3057 2009-12-11 Richard Guenther <rguenther@suse.de>
3060 * lto.c (lto_resolution_read): Properly grow the vector.
3062 2009-12-11 Richard Guenther <rguenther@suse.de>
3065 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3066 to the C99 default. Do not set flag_unit_at_a_time.
3068 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3070 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3073 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3076 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3077 * lto.c (lto_parse_hex): New.
3078 (lto_resolution_read): Use lto_parse_hex.
3079 * lto.h (lto_parse_hex): New.
3081 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3083 * lto-elf.c (lto_file_init): Add offset argument.
3084 (lto_elf_file_open): Record the offset.
3085 * lto.c (lto_resolution_read): Change file_name into a lto_file
3086 argument. Check offsets.
3087 (lto_file_read): Update call to lto_resolution_read.
3088 * lto.h (lto_file_struct): Add the offset field.
3090 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3092 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3094 2009-11-14 Jan Hubicka <jh@suse.cz>
3096 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3098 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3100 * lang.opt (fresolution): Renamed from resolution.
3101 * lto-lang.c (lto_handle_option): Handle new option name.
3102 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3104 2009-11-04 Richard Guenther <rguenther@suse.de>
3105 Rafael Avila de Espindola <espindola@google.com>
3107 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3108 (lto_elf_file_open): Handle offsets in arguments name@offest.
3110 2009-10-30 Richard Guenther <rguenther@suse.de>
3113 * lto.c (lto_file_read): Do not set file_data->fd.
3114 (lto_read_section_data): Use a single-entry file-descriptor cache.
3115 Do not check the result of xmalloc.
3116 (free_section_data): Do not use file_data->fd.
3117 (lto_read_all_file_options): Likewise.
3119 2009-10-22 Richard Guenther <rguenther@suse.de>
3121 * lto.c (lto_fixup_jump_functions): Remove.
3122 (lto_fixup_decls): Do not fixup jump functions.
3123 (read_cgraph_and_symbols): Schedule cgraph merging after
3124 summary reading. Schedule type and decl fixup before
3127 2009-10-22 Richard Guenther <rguenther@suse.de>
3129 * lto.c (lto_fixup_data_t): Remove free_list member.
3130 (lto_fixup_tree): Do not insert into free_list.
3131 (free_decl): Remove.
3132 (lto_fixup_decls): Remove free-list handling.
3134 2009-10-22 Jan Hubicka <jh@suse.cz>
3136 * lto.c (lto_fixup_jump_functions): New function.
3137 (lto_fixup_decls): Use it.
3139 2009-10-16 Richard Guenther <rguenther@suse.de>
3142 * lto.c (lto_fixup_tree): Revert last change.
3144 2009-10-14 Richard Guenther <rguenther@suse.de>
3146 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3147 compatible with the one we replace wrap it around a
3150 2009-10-09 Richard Guenther <rguenther@suse.de>
3154 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3156 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3157 (init_ehdr##BITS): Likewise.
3159 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3161 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3162 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3164 * lto-lang.c (lto_post_options): Remove trailing "." from
3167 2009-10-08 Richard Guenther <rguenther@suse.de>
3169 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3172 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3174 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3176 2009-10-07 Jan Hubicka <jh@suse.cz>
3178 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3179 ltrans stage; explain why this is needed and should not.
3181 2009-10-05 Richard Guenther <rguenther@suse.de>
3185 * lto.c (lto_read_decls): Do not register deferred decls.
3186 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3187 until after reading the IPA summaries.
3189 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3191 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3192 (lto-lang.c): Don't include lto/common.h.
3194 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3196 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3197 (lto/common.o): Remove.
3199 * common.h (lto_kind_str): Remove.
3200 (lto_visibility_str): Remove.
3201 (lto_resolution_str): Make it static.
3203 2009-10-01 Diego Novillo <dnovillo@google.com>
3205 * lto.c (lto_read_decls): Add comment.
3206 Call internal_error instead of gcc_assert.
3207 (lto_resolution_read): Likewise.
3208 (lto_add_all_inlinees): Tidy.
3209 * Make-lang.in: Fix copyright boilerplate.
3211 (lto.install-pdf): New.
3212 * lto-tree.h: Fix copyright boilerplate.
3213 * lang-specs.h: Likewise.
3214 Remove ".lto" entry from compilers fragment.
3215 * lto-elf.c: Move inclusion of gelf.h after config.h.
3216 Tidy formatting everywhere.
3217 * lto.h: Fix copyright boilerplate.
3218 Tidy formatting everywhere.
3219 * common.c: Likewise.
3220 * config-lang.in: Likewise.
3221 * common.h: Likewise.
3222 * lto-lang.c: Likewise.
3224 2009-10-01 Richard Guenther <rguenther@suse.de>
3226 * lto.c (lto_read_section_data): Use plain lseek/read.
3228 2009-10-01 Richard Guenther <rguenther@suse.de>
3230 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3231 use sysconf to query the system page size.
3232 (lto_file_read): Implement fallback using stdio.
3233 (free_section_data): Likewise.
3235 2009-09-29 Diego Novillo <dnovillo@google.com>
3237 * lto-lang.c (lto_init): Really fix call to
3238 build_common_builtin_nodes.
3240 2009-09-29 Diego Novillo <dnovillo@google.com>
3242 * lto-lang.c (lto_init): Fix call to
3243 build_common_builtin_nodes.
3245 2009-09-29 Richard Guenther <rguenther@suse.de>
3248 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3250 (first_data_block): New static variable.
3251 (lto_elf_append_data): Align the first data block in each
3254 2009-09-28 Diego Novillo <dnovillo@google.com>
3256 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3257 * lto.c (strip_extension): New.
3258 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3259 (lto_execute_ltrans): Tidy.
3260 Do not pass -fwpa nor -fltrans-* to LTRANS.
3261 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3262 * tree.c (need_assembler_name_p): Call
3263 lang_hooks.decls.may_need_assembler_name_p if set.
3264 * varasm.c (default_binds_local_p_1): Remove check for
3266 * varpool.c (decide_is_variable_needed): Do not test for
3269 2009-09-22 Richard Guenther <rguenther@suse.de>
3272 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3273 * Make-lang.in: Remove ltrans-driver stuff.
3274 * config-lang.in: Likewise.
3275 * lang.opt (fltrans-driver): Remove.
3276 * lto-lang.c (lto_init_options): Remove code initializing
3278 * ltrans-driver: Remove.
3280 2009-09-21 Diego Novillo <dnovillo@google.com>
3282 * lto-lang.c (lto_define_builtins): Remove superfluous
3283 calls to targetm.init_builtins and build_common_builtin_nodes.
3284 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3285 build_common_builtin_nodes.
3286 * lto.c (lto_materialize_function): Do nothing if NODE is a
3289 2009-09-03 Diego Novillo <dnovillo@google.com>
3291 * lto-elf.c (validate_file): Replace call to
3292 elf_getshstrndx with call to elf_getshdrstrndx.
3294 2009-08-19 Richard Guenther <rguenther@suse.de>
3296 * lto-lang.c (lto_init): Merge char_type_node with the
3297 appropriately signed variant.
3299 2009-08-19 Richard Guenther <rguenther@suse.de>
3302 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3303 (lto_fixup_type): Re-build the pointer-to chain part two.
3305 2009-08-19 Richard Guenther <rguenther@suse.de>
3308 * lto.c (lto_fixup_type): Re-build the type variant chain.
3310 2009-08-19 Richard Guenther <rguenther@suse.de>
3313 * lto.c (lto_fixup_constructor): New function.
3314 (lto_fixup_tree): Replace all types. Properly fixup
3315 constructors and constants.
3317 2009-08-14 Richard Guenther <rguenther@suse.de>
3319 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3320 for DECL_LANG_SPECIFIC.
3322 2009-08-13 Richard Guenther <rguenther@suse.de>
3325 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3327 2009-07-30 Richard Guenther <rguenther@suse.de>
3330 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3331 the largest decl for output and free TREE_CHAIN for further
3334 2009-07-24 Diego Novillo <dnovillo@google.com>
3336 * Make-lang.in: Add empty lto.install-plugin target.
3338 2009-07-13 Diego Novillo <dnovillo@google.com>
3340 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3342 2009-07-11 Richard Guenther <rguenther@suse.de>
3344 * lto-lang.c (lto_write_globals): Wrapup global decls.
3346 2009-07-10 Richard Guenther <rguenther@suse.de>
3348 * lto-lang.c (lto_init): Allocate one more location to make
3349 BUILTINS_LOCATION correct.
3351 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3353 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3355 2009-07-06 Diego Novillo <dnovillo@google.com>
3357 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3360 2009-07-06 Diego Novillo <dnovillo@google.com>
3362 * lto.c (preload_common_nodes): Remove.
3363 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3364 (lto_read_decls): Call lto_data_in_create and
3366 (free_decl): Do not call ggc_free.
3367 (lto_main): Call lto_init_reader.
3368 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3369 (lto_init): Initialize main_identifier_node if needed.
3370 Make ptrdiff_type_node be integer_type_node.
3372 2009-06-19 Diego Novillo <dnovillo@google.com>
3374 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3375 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3376 Remove code guarded by #ifdef LOCAL_TRACE.
3378 2009-06-18 Diego Novillo <dnovillo@google.com>
3380 * lto.c: Update license to GPLv3.
3381 * lto-elf.c: Likewise.
3382 * common.c: Likewise.
3383 * lto-lang.c: Likewise.
3384 * lto.h: Remove superfluous include files. Update all
3387 2009-06-17 Diego Novillo <dnovillo@google.com>
3389 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3391 2009-06-02 Diego Novillo <dnovillo@google.com>
3393 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3395 (materialize_cgraph): Only materialize nodes that have a
3396 representation on file.
3398 2009-06-01 Diego Novillo <dnovillo@google.com>
3400 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3402 2009-05-31 Diego Novillo <dnovillo@google.com>
3404 * lto-lang.c (lto_type_for_mode): Handle all the modes
3405 handled in c_common_type_for_mode.
3407 2009-05-21 Diego Novillo <dnovillo@google.com>
3409 * lto-elf.c: Always include <gelf.h>.
3410 * config-lang.in (target_libs): Remove.
3411 (build_by_default): Set to no.
3413 2009-05-15 Diego Novillo <dnovillo@google.com>
3415 * lto.c (lto_materialize_function): Assert that DECL is
3417 (materialize_cgraph): Don't try to materialize builtin
3419 * lto-section-out.c (write_symbol_vec): Do not write
3422 2009-05-13 Diego Novillo <dnovillo@google.com>
3424 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3426 2009-05-07 Diego Novillo <dnovillo@google.com>
3428 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3429 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3430 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3431 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3432 (lto_fixup_tree): Call gimple_register_type when *TP is a
3434 (lto_main): Call bitmap_obstack_initialize.
3436 2009-04-22 Diego Novillo <dnovillo@google.com>
3438 * lto.c (free_section_data): Tidy.
3439 (lto_1_to_1_map): Tidy.
3440 (lto_add_all_inlinees): Tidy.
3441 (prefix_name_with_star): New.
3442 (get_filename_for_set): New.
3443 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3444 to determine what cgraph node sets to write.
3445 Call get_filename_for_set to compute temporary file
3447 (lto_execute_ltrans): Do not execute LTRANS on files with
3448 names that start with '*'.
3449 Move logic to execute LTRANS together so that LTRANS is
3450 invoked only if there are any files to compile.
3451 (do_whole_program_analysis): Only remove output files
3452 that do not start with '*'.
3454 2009-04-06 Diego Novillo <dnovillo@google.com>
3456 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3457 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3458 (lto_add_all_inlinees): Tidy.
3460 2009-03-26 Diego Novillo <dnovillo@google.com>
3462 * lto.c: Include gimple.h.
3463 (lto_read_in_decl_state): Call gimple_register_type for
3464 every type in every stream.
3465 (lto_fixup_common): Call gimple_register_type if T has a
3467 (do_whole_program_analysis): Call print_lto_report.
3468 (lto_main): Call print_lto_report after cgraph_optimize.
3469 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3471 2009-03-24 Diego Novillo <dnovillo@google.com>
3473 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3474 (lto.o): Add dependency on GIMPLE_H.
3476 2009-03-10 Simon Baldwin <simonb@google.com>
3478 * lto.c (lto_read_all_file_options): Close any open file descriptor
3479 contained in file_data before freeing.
3481 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3483 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3484 for a decl in the original bitmap, not a node.
3485 (lto_add_all_inlinees): Remove original nodes that are not needed.
3486 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3488 2009-02-24 Diego Novillo <dnovillo@google.com>
3490 * lto.c (lto_materialize_function): Update
3491 lto_stats.num_function_bodies.
3492 (get_section_data): Initialize *LEN to 0.
3493 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3494 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3495 Update lto_stats.num_output_files.
3496 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3497 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3498 (lto_main): Initialize lto_stats.
3499 If flag_lto_report is set, call print_lto_report.
3501 2009-02-19 Diego Novillo <dnovillo@google.com>
3505 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3507 * lto.c (lto_add_inline_clones): Don't add the
3508 master clone. Check for a decl in the original
3510 (lto_add_all_inlinees): Remove original nodes
3511 that are not needed.
3512 (lto_scan_statics_in_cgraph_node): Don't care if
3513 the node is the master.
3514 (lto_promote_cross_file_statics): Use a new
3515 context.seen_node_decls for each set
3517 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3519 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3520 for a decl in the original bitmap, not a node.
3521 (lto_add_all_inlinees): Remove original nodes that are not needed.
3522 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3523 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3526 2009-02-18 Diego Novillo <dnovillo@google.com>
3528 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3529 and TV_WHOPR_WPA_IO.
3530 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3531 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3532 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3533 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3534 depending on command line flags.
3535 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3536 (lto_main): Remove timer uses.
3538 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3540 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3541 (lto_wpa_write_files): Update calls to renamed functions.
3543 2009-02-17 Diego Novillo <dnovillo@google.com>
3546 * lto-lang.c (lto_post_options): Disable -fwhole-program
3547 when running LTRANS.
3549 2009-02-10 Diego Novillo <dnovillo@google.com>
3551 * lto.c (read_cgraph_and_symbols): Fix comment.
3553 2009-02-10 Diego Novillo <dnovillo@google.com>
3555 * lto.c (read_cgraph_and_symbols): Read options from all
3558 2009-02-10 Diego Novillo <dnovillo@google.com>
3560 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3561 (materialize_cgraph): Likewise.
3562 (do_whole_program_analysis): Likewise.
3563 (lto_main): Call read_cgraph_and_symbols,
3564 materialize_cgraph and do_whole_program_analysis.
3566 2009-02-10 Simon Baldwin <simonb@google.com>
3568 * lto.c: Include lto-opts.h.
3569 * (lto_main): Clear file options at loop start, read any saved
3570 options from the first file handled, and re-issue options.
3571 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3573 2009-02-02 Diego Novillo <dnovillo@google.com>
3575 * lto.c (lto_main): Stop LTO_TIMER and use
3576 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3578 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3581 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3584 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3586 * Make-lang.in (LTO_EXE): Link with all
3587 BACKENDLIBS and not only GMPLIBS
3589 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3592 * lto-elf.c: Include gelf.h instead of libelf.h.
3593 (lto_elf_file_close): Replace elfx_update_shstrndx with
3594 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3597 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3600 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3602 2009-01-26 Diego Novillo <dnovillo@google.com>
3604 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3606 2009-01-26 Diego Novillo <dnovillo@google.com>
3608 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3609 and rename into gimple_types_compatible_p.
3611 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3613 * lto-lang.c (lang_hooks): Remove the const qualifier.
3615 2009-01-06 Diego Novillo <dnovillo@google.com>
3617 * ltrans-driver: Mark 'all' target as phony.
3619 2008-12-31 Diego Novillo <dnovillo@google.com>
3621 * ltrans-driver: Execute a NOP action for target 'all'.
3623 2008-12-19 Diego Novillo <dnovillo@google.com>
3625 * lto.c (lto_1_to_1_map): Tidy.
3627 2008-12-19 Diego Novillo <dnovillo@google.com>
3629 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3630 be opened, show its name.
3631 * ltrans-driver: If $verbose is set, do not use parallelism.
3633 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3635 * lto.c (lto_fixup_function): New.
3636 (lto_fixup_tree): Call lto_fixup_function.
3638 2008-12-14 Doug Kwan <dougkwan@google.com>
3640 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3641 variables if there is no function.
3643 2008-12-10 Simon Baldwin <simonb@google.com>
3645 * ltrans-driver: Always run make in silent mode, to avoid make's
3646 trace on stdout interfering with lto-wrapper output.
3648 2008-12-10 Doug Kwan <dougkwan@google.com>
3650 * lto.c (lto_add_inline_clones): Do not force master clones of
3651 inlined functions already in SET to be static inline.
3653 2008-12-04 Doug Kwan <dougkwan@google.com>
3655 * lto.c (globalize_context_t): New type to store states in
3656 globalization of cross-file statics.
3657 (globalize_cross_file_statics): New.
3658 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3659 static decls that need to be fixed up.
3660 (lto_scan_statics_in_cgraph_node): Change call interface to use
3661 a globalize_context_t CONTEXT for all states used.
3662 (lto_scan_statics_in_remaining_global_vars): New.
3663 (lto_promote_cross_file_statics): Use new call interface of
3664 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3665 visible vars in the last set.
3667 2008-12-03 Diego Novillo <dnovillo@google.com>
3669 * lto.c (lto_fixup_tree): Do not emit an error when
3670 PREVAILING throw but T doesn't.
3672 2008-12-02 Doug Kwan <dougkwan@google.com>
3674 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3676 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3677 variables and functions.
3678 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3679 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3681 2008-11-29 Diego Novillo <dnovillo@google.com>
3683 * lto.c: Include timevar.h.
3684 (lto_materialize_function): Tidy. Add comments.
3685 (lto_wpa_write_files): Tidy.
3686 (lto_execute_ltrans): Tidy.
3687 (lto_main): Add local variable LTO_TIMER. Initialize it
3688 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3689 Start and stop the timer.
3691 * Make-lang.in (lto.o): Add dependency on timevar.h.
3692 * ltrans-driver: React to -v and -save-temps.
3693 Use simple heuristic to determine how much parallelism to
3694 use when executing make.
3696 2008-11-12 Doug Kwan <dougkwan@google.com>
3698 * lto.c (lto_bitmap_obstack): Remove var.
3699 (lto_materialize_function): Do nothing instead of marking function
3700 body in file if flag_wpa is true.
3701 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3702 (lto_scan_statics_in_cgraph_node): New function.
3703 (lto_promote_cross_file_statics): Same.
3704 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3705 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3706 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3708 2008-11-09 Diego Novillo <dnovillo@google.com>
3710 * lto/lto.c (lto_fixup_tree): Change error message locus
3711 information to include location of mismatching
3713 Use TREE_NO_WARNING to avoid repeated messages.
3714 (lto_main): If lto_fixup_decls emitted any errors, exit.
3715 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3716 (lto_init_options): Don't enable exceptions by default.
3717 (lto_eh_runtime_type): Move to lto-function-in.c
3718 (lto_init_eh): Likewise.
3719 (lto_init): Don't call lto_init_eh.
3720 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3721 libfuncs.h and except.h.
3723 2008-10-30 Diego Novillo <dnovillo@google.com>
3725 * lto.c (lto_read_decls): Declare debug_main only if
3726 LTO_STREAM_DEBUGGING is enabled.
3728 2008-10-30 Simon Baldwin <simonb@google.com>
3730 * lto.c (lto_wpa_write_files): Create intermediate files with
3731 make_cwd_temp_file().
3732 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3733 WPA_SAVE_LTRANS is set.
3734 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3735 * ltrans-driver: Do not strip directory from output files.
3737 2008-10-29 Doug Kwan <dougkwan@google.com>
3739 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3741 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3742 (lto/lto-symtab.o): Remove rule.
3743 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3744 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3745 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3747 lto-symtab.c (File): Move up one level.
3748 lto-lang.c (cgraph.h): Remove include.
3749 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3750 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3751 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3753 2008-10-24 Rafael Espindola <espindola@google.com>
3755 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3756 non prevailing weak symbols.
3758 2008-10-24 Rafael Espindola <espindola@google.com>
3760 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3762 2008-10-24 Rafael Espindola <espindola@google.com>
3764 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3767 2008-10-23 Simon Baldwin <simonb@google.com>
3769 * lto-lang.c (input_node): Save the node reference, rather than the
3770 node pointer, in node->inlined_to.
3771 (input_cgraph_1): Convert node references into node pointers.
3773 2008-10-22 Diego Novillo <dnovillo@google.com>
3774 Rafael Espindola <espindola@google.com>
3776 * lto.c (lto_resolution_read): Tidy.
3777 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3778 abort if RET is NULL.
3780 2008-10-22 Doug Kwan <dougkwan@google.com>
3782 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3783 exceptions flag is given.
3784 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3785 (lto_init_eh): Remove exceptions flag initialization.
3786 (lto_init): Only call lto_init_eh if exceptions flag is set.
3788 2008-10-21 Diego Novillo <dnovillo@google.com>
3790 * lto.c: Tidy some formatting.
3793 2008-10-21 Simon Baldwin <simonb@google.com>
3795 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3796 them is NULL (but not the other).
3798 2008-10-17 Diego Novillo <dnovillo@google.com>
3800 * ltrans-driver: Divert output from make to a temporary file.
3801 Show it if the call to make failed.
3803 2008-10-15 Diego Novillo <dnovillo@google.com>
3805 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3806 Do not print TEMP_FILENAME
3807 * ltrans-driver: Call make with -s.
3809 2008-10-15 Diego Novillo <dnovillo@google.com>
3811 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3812 TREE_STATIC on global symbols.
3814 2008-10-14 Ollie Wild <aaw@google.com>
3816 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3817 (LTRANS_DRIVER_EXE): Add.
3818 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3819 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3820 (lto.install.common): Remove ltrans-driver.
3821 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3822 (LTRANS_DRIVER_EXE): New build rule.
3823 * config-lang.in (compilers): Add ltrans-driver.
3825 2008-10-14 Diego Novillo <dnovillo@google.com>
3827 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3830 2008-10-13 Ollie Wild <aaw@google.com>
3832 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3833 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3834 * ltrans-driver (LTRANS_FLAGS): Remove.
3836 2008-10-08 Doug Kwan <dougkwan@google.com>
3838 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3839 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3840 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3841 from lto_fixup_state to here.
3842 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3843 just a free-list. Fix up types also. Move decl merging code to
3845 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3847 (lto_fixup_decls): Use another pointer set to avoid multiple
3848 walking of nodes except for DECLs to be replaced. Pass an
3849 lto_fixup_data_t object to tree-walker.
3851 2008-10-08 Rafael Espindola <espindola@google.com>
3853 * lto-symtab.c (lto_symtab_set_resolution): New.
3854 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3855 lto_symtab_get_resolution.
3856 (lto_symtab_prevailing_decl): Return decl for non public decls.
3857 (lto_symtab_get_resolution): New.
3858 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3860 2008-10-06 Rafael Espindola <espindola@google.com>
3862 * lto-lang.c: Include cgraph.h.
3863 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3864 input_cgraph): Moved from lto-cgraph.c.
3865 (LANG_HOOKS_INPUT_CGRAPH): New.
3867 2008-10-03 Rafael Espindola <espindola@google.com>
3869 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3871 2008-10-03 Rafael Espindola <espindola@google.com>
3873 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3874 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3875 prevailing definition. Don't mark TREE_NOTHROW differences.
3876 * lto.c (lto_fixup_tree): New.
3877 (lto_fixup_state): New.
3878 (lto_fixup_state_aux): New.
3880 (lto_fixup_decls): New.
3881 (lto_main): Call lto_fixup_decls.
3883 2008-10-02 Ollie Wild <aaw@google.com>
3885 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3887 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3888 * lto-lang.c (lto_post_options): Add validation and fixups for
3891 2008-10-02 Rafael Espindola <espindola@google.com>
3893 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3894 lto_symtab_merge_decl): Return void.
3895 (lto_symtab_prevailing_decl): New.
3897 2008-09-30 Rafael Espindola <espindola@google.com>
3899 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3901 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3902 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3903 Check for already defined symbols.
3904 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3905 (LTO_IDENTIFIER_RESOLUTION): Remove.
3906 (LTO_DECL_RESOLUTION): New.
3908 2008-09-30 Rafael Espindola <espindola@google.com>
3910 * lto.c (lto_read_decls): Use new input_tree signature.
3912 2008-09-26 Doug Kwan <dougkwan@google.com>
3914 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3915 bodies affected by exception attribute merging of DECLs.
3916 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3919 2008-09-25 Rafael Espindola <espindola@google.com>
3921 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3922 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3923 * lto-symtab.c (lto_symtab_compatible): New.
3924 (lto_symtab_overwrite_decl): New.
3925 (lto_symtab_merge_decl): Refactor to use the above functions
3926 and the resolution from lang_identifier.
3927 * lto-tree.h: Include plugin-api.h.
3928 (lang_identifier): Add resolution.
3929 (LTO_IDENTIFIER_RESOLUTION): New.
3931 2008-09-25 Ollie Wild <aaw@google.com>
3933 * lang.opt (fltrans-output-list=): New option.
3934 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3936 2008-09-25 Rafael Espindola <espindola@google.com>
3938 * lto.c (lto_resolution_read): Initialize ret;
3940 2008-09-24 Ollie Wild <aaw@google.com>
3942 * lto.c (sys/mman.h): Move include.
3943 (lto_wpa_write_files): Return a list of written files.
3944 (lto_execute_ltrans): New function.
3945 (lto_main): Call lto_execute_ltrans.
3946 (ltrans-driver): New file.
3947 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3948 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3949 (lto_init_options): Initialize ltrans_driver.
3950 (lto_handle_option): Fix incorrect default output value.
3951 * lang.opt (fltrans-driver=): New option.
3952 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3953 (lto.install-common): Add lto/ltrans-driver.
3955 2008-09-24 Rafael Espindola <espindola@google.com>
3957 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3958 (lto/lto.o): Depend on lto/common.h.
3959 (lto/common.o): New.
3960 * lang.opt (resolution): New.
3961 * lto-lang.c (resolution_file_name): New.
3962 (lto_handle_option): Handle OPT_resolution.
3963 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3964 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3965 pass it to lto_symtab_merge_decl.
3966 * lto.c: Include common.h.
3967 (lto_read_decls): Add resolutions and resolutions_size arguments.
3968 Initialize data_in.globals_resolution and
3969 data_in.globals_resolution_size.
3970 (index_and_symbol_resolution): New.
3971 (lto_resolution_read): New.
3972 (lto_file_read): Add argument resolution_file.
3974 * lto.h (resolution_file_name): New.
3976 2008-09-23 Rafael Espindola <espindola@google.com>
3978 * common.c: Update description.
3979 * common.h: Update description.
3981 2008-09-23 Rafael Espindola <espindola@google.com>
3983 * common.c: Moved from lto-plugin.
3984 * common.h: Moved from lto-plugin.
3986 2008-09-22 Doug Kwan <dougkwan@google.com>
3988 * lto.c (VEC(bitmap,heap)): Declare.
3989 (lto_materialize_function): Handle WAP mode specially.
3990 (lto_add_inline_clones): New.
3991 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3992 return a bitmap of inlined decls.
3993 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3994 (lto_main): Call reset_inline_failed to reset inlining states.
3995 Check call-graph after WPA inlining.
3996 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3999 2008-09-19 Doug Kwan <dougkwan@google.com>
4001 lto.c (lto_main): Remove unsued wrapper code.
4002 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4004 2008-09-19 Rafael Espindola <espindola@google.com>
4006 * lto-symtab.c: Include lto-tree-in.h.
4007 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4008 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4009 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4011 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4012 Rafael Avila de Espindola <espindola@google.com>
4014 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4015 COMPOUND_LITERAL_EXPR_DECL): Remove.
4016 (emit_local_var): Remove.
4017 (lto_expand_expr): Remove.
4018 (lto_staticp): Remove.
4019 (LANG_HOOKS_EXPAND_EXPR): Remove.
4020 (LANG_HOOKS_STATICP): Remove.
4022 2008-09-11 Diego Novillo <dnovillo@google.com>
4024 * lto-lang.c: Include except.h and libfuncs.h.
4026 (lto_init): Call it.
4027 Set flag_generate_lto to 0.
4028 * Make-lang.in (lto-lang.o): Add dependency on except.h
4031 2008-09-09 Bill Maddox <maddox@google.com>
4033 * lto-lang.c: Include header file expr.h.
4034 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4035 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4036 (emit_local_var): Copied from c-semantics.c.
4037 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4038 and c_staticp in c-common.c.
4039 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4041 2008-09-08 Diego Novillo <dnovillo@google.com>
4043 * lto-lang.c (lto_global_bindings_p): Return 1 during
4046 2008-09-07 Diego Novillo <dnovillo@google.com>
4048 * lto.c: Tidy formatting.
4050 2008-08-04 Bill Maddox <maddox@google.com>
4052 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4054 2008-09-03 Doug Kwan <dougkwan@google.com>
4056 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4057 CIF_OK instead of NULL.
4059 2008-09-02 Diego Novillo <dnovillo@google.com>
4060 Simon Baldwin <simonb@google.com>
4062 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4063 c_common_type_for_size.
4064 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4065 (lto_init): Call linemap_add.
4066 (signed_and_unsigned_types): Remove.
4068 2008-08-29 Diego Novillo <dnovillo@google.com>
4070 * lto-lang.c (handle_noreturn_attribute): New local function.
4071 (handle_const_attribute): New local function.
4072 (handle_malloc_attribute): New local function.
4073 (handle_pure_attribute): New local function.
4074 (handle_novops_attribute): New local function.
4075 (handle_nonnull_attribute): New local function.
4076 (handle_nothrow_attribute): New local function.
4077 (handle_sentinel_attribute): New local function.
4078 (handle_type_generic_attribute): New local function.
4079 (handle_format_attribute): New local function.
4080 (handle_format_arg_attribute): New local function.
4081 (lto_attribute_table): Declare.
4082 (lto_format_attribute_table): Declare.
4083 (lto_init_attributes): New local function.
4084 (lto_define_builtins): Call it.
4085 Call targetm.init_builtins and build_common_builtin_nodes.
4086 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4087 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4089 2008-08-28 Diego Novillo <dnovillo@google.com>
4091 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4093 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4094 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4095 * lto-symtab.c: Include gimple.h.
4096 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4099 2008-08-27 Doug Kwan <dougkwan@google.com>
4101 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4102 gt-lto-lto.h): New includes.
4103 (lto_materialize_function): Do not read in function body in WPA mode.
4104 Format a line to fit in 80 columns.
4105 (lto_cgraph_node_sets): New garbage collected variable.
4106 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4108 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4109 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4110 variable LTO_SECTION_IN_H.
4111 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4112 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4113 with variable LTO_SECTION_IN_H.
4114 * config-lang.in (gtfiles): Add lto/lto.c.
4115 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4116 merged DECL_RESULT correctly.
4118 2008-08-26 Bill Maddox <maddox@google.com>
4120 * lto-lang.c Include tree-gimple.h.
4121 (lto_mark_addressable): Call mark_addressable rather than
4123 (lto_post_options): Suppress debug info generation.
4124 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4126 2008-08-25 Bill Maddox <maddox@google.com>
4128 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4129 assertion and leave an explanatory comment in its place.
4131 2008-08-21 Doug Kwan <dougkwan@google.com>
4133 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4134 of common nodes instead of computing locallly.
4135 (lto_read_in_decl_state): New.
4136 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4137 Read global and per-function in-decl states.
4138 * Make-lang.in (LTO_H): Update dependency.
4140 (lto-symtab.c): Merge (revision 139039)
4141 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4143 2008-08-21 Rafael Espindola <espindola@google.com>
4145 * config-lang.in (target_libs): New.
4147 2008-08-20 Bill Maddox <maddox@google.com>
4149 * lto.c (current_lto_file): Remove GTY marker from static
4150 variable. Remove include of file gt-lto-lto.h.
4151 * Make-lang.in: Remove dependency of lto/lto.o on
4153 * lto-elf.c (lto_file_close): Removed.
4154 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4155 allocate lto_elf_file object.
4156 (lto_elf_file_close): Free lto_elf_file object after close.
4157 * lto.h (struct lto_file_struct): Remove GTY marker.
4158 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4161 2008-08-20 Bill Maddox <maddox@google.com>
4163 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4164 to conform to its new signature.
4165 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4166 on discarded node here, now called in global_vector_fixup.
4168 2008-08-09 Bill Maddox <maddox@google.com>
4170 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4171 has not been set to a front-end-specific value.
4173 2008-08-05 Doug Kwan <dougkwan@google.com>
4175 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4178 2008-07-30 Bill Maddox <maddox@google.com>
4180 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4181 Remove obsolete comments.
4182 (lto_read_decls): Remove initialization of deleted field data_in.global.
4184 (lto_main): Remove redundant initialization of section_hash_table.
4185 * lto-elf.c: Removed obsolete comments.
4186 * lto.h: Tidy up comments.
4187 * lto-symtab.c (lto_least_common_multiple): New function.
4188 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4191 2008-07-25 Diego Novillo <dnovillo@google.com>
4192 Bill Maddox <maddox@google.com>
4194 * lto.c: Re-order include files.
4195 Include lto-section-out.h.
4196 (preload_common_nodes): Add debugging output.
4197 Add new local INDEX_TABLE.
4198 Call preload_common_node.
4199 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4201 2008-07-13 Bill Maddox <maddox@google.com>
4203 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4204 unwanted scaling during pointer addition.
4206 2008-07-11 Bill Maddox <maddox@google.com>
4207 Diego Novillo <dnovillo@google.com>
4209 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4210 Make code const-correct.
4211 (lto_file_read): Fix C++ compatibility warnings.
4212 (lto_read_section_data): Fix C++ compatibility warnings.
4213 (lto_get_section_data): Use CONST_CAST to avoid warning when
4214 const pointer passed to free.
4215 * lto-elf.c (lto_elf_build_section_table): Fix C++
4216 compatibility warnings.
4217 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4218 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4219 (lto_get_current_out_file): Fix C++ compatibility warnings.
4221 2008-07-11 Diego Novillo <dnovillo@google.com>
4223 * Make-lang.in (lto-warn): Define.
4225 2008-07-03 Simon Baldwin <simonb@google.com>
4227 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4228 LTO_STREAM_DEBUGGING.
4230 2008-06-27 Ollie Wild <aaw@google.com>
4232 * lto-elf.c (lto-section-out.h): New include.
4233 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4235 (cached_file_attrs): New static variable.
4236 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4237 Use cached_file_attrs for checking bits.
4238 (lto_elf_build_section_table): Remove elf_file argument from
4239 lto_elf_get_shdr and lto_elf_free_shdr calls.
4240 (DEFINE_INIT_SHDR): New macro.
4241 (init_shdr32, init_shdr64): New functions defined via the
4242 DEFINE_INIT_SHDR macro.
4243 (lto_elf_begin_section_with_type): New function.
4244 (lto_elf_begin_section): New function.
4245 (lto_elf_append_data): New function.
4246 (lto_elf_end_section): New function.
4247 (DEFINE_VALIDATE_EHDR): New macro.
4248 (validate_ehdr32, validate_ehdr64): New functions defined via the
4249 DEFINE_VALIDATE_EHDR macro.
4250 (validate_file): New function.
4251 (DEFINE_INIT_EHDR): New macro.
4252 (init_ehdr32, init_ehdr64): New functions defined via the
4253 DEFINE_INIT_EHDR macro.
4254 (init_ehdr): New function.
4255 (lto_elf_file_open): Add support for writable files. Move some
4256 validation logic to validate_file.
4257 (lto_elf_file_close): Add support for writable files. Write file data
4258 and free data blocks.
4259 (current_out_file): New static variable.
4260 (lto_set_current_out_file): New function.
4261 (lto_get_current_out_file): New function.
4262 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4263 Add temporary initialization for testing ELF serialization.
4264 * lto.h (lto-section-out.h): New include.
4265 (struct lto_file_struct): Slight modification to comment.
4266 (lto_elf_file_open): Add writable parameter.
4267 (lto_elf_begin_section): New function declaration.
4268 (lto_elf_append_data): New function declaration.
4269 (lto_elf_end_section): New function declaration.
4270 (lto_set_current_out_file, lto_get_current_out_file): New function
4272 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4273 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4274 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4275 * Make-lang.in (LTO_H): Add lto-section-out.h.
4277 2008-06-12 Ollie Wild <aaw@google.com>
4279 * lto.h (struct lto_file_vtable_struct): Remove.
4280 (struct lto_file_struct): Remove vtable member.
4281 * lto-elf.c (lto_file_init): Remove vtable argument.
4282 (lto_elf_map_optional_lto_section): Remove.
4283 (lto_elf_unmap_section): Remove.
4284 (lto_elf_file_vtable): Remove.
4285 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4287 (lto_elf_find_section_data): Remove.
4289 2008-06-11 Ollie Wild <aaw@google.com>
4291 * lto.c (lto_file_read): Add const qualifier to data variable.
4293 2008-06-11 Diego Novillo <dnovillo@google.com>
4295 Merge from lto-streamber sub-branch.
4297 2008-06-04 Ollie Wild <aaw@google.com>
4299 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4300 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4302 2008-05-28 Bill Maddox <maddox@google.com>
4304 Replace the DWARF reader in the LTO front-end.
4306 * lto.c: Include lto-tree-in.h, lto-tags.h.
4307 (enum DWARF2_class, DW_cl_constant, struct
4308 DWARF2_form_data, struct lto_context,
4309 lto_fd_init, lto_info_fd_init,
4310 lto_abbrev_fd_init, lto_info_fd_close,
4311 lto_file_init, lto_file_close,
4312 lto_file_corrupt_error, lto_abi_mismatch_error,
4313 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4314 lto_read_uleb128, lto_read_sleb128,
4315 lto_read_initial_length, lto_abbrev_read_attrs,
4316 lto_abbrev_read, lto_abbrev_read_lookup,
4317 lto_read_section_offset,
4318 lto_read_comp_unit_header, find_cu_for_offset,
4320 lto_resolve_reference,lto_read_form,
4321 attribute_value_as_int,
4322 make_signed_host_wide_int,
4323 attribute_value_as_constant, lto_cache_hash,
4324 lto_cache_eq, lto_cache_store_DIE,
4325 lto_cache_lookup_DIE, lto_find_integral_type,
4326 lto_find_integral_type_1,
4327 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4328 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4329 lto_unsupported_attr_error, lto_get_identifier,
4330 lto_read_referenced_type_DIE,
4331 lto_read_compile_unit_DIE,
4332 lto_read_array_type_DIE,
4333 lto_read_structure_union_class_type_DIE,
4334 lto_read_enumerator_DIE,
4335 lto_read_enumeration_type_DIE,
4336 lto_read_only_for_child_DIEs,
4337 lto_read_only_for_child_DIEs,
4338 lto_read_member_DIE, lto_read_abbrev,
4339 lto_read_variable_formal_parameter_constant_DIE,
4340 lto_get_body): Removed.
4341 (preload_common_nodes): New function.
4342 (lto_read_decls): Convert for new global streamer.
4343 (lto_materialze_file_data,
4344 lto_read_subroutine_type_subprogram_die,
4345 lto_read_unspecified_parameters_DIE,
4346 lto_read_typedef_DIE,
4347 lto_read_pointer_reference_type_DIE,
4348 lto_read_subrange_type_DIE,
4349 lto_read_base_type_DIE,
4350 lto_read_const_volatile_restrict_type_DIE,
4351 lto_read_namespace_DIE,
4352 lto_read_unspecified_type_DIE, lto_read_DIE,
4353 lto_read_child_DIEs, lto_collect_child_DIEs):
4355 (lto_info_read, lto_set_cu_context): Removed.
4356 (lto_file_read): Convert for new global streamer.
4357 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4358 lto_resolve_var_ref, lto_resolve_fn_ref,
4359 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4360 lto_resolve_namespacedecl_ref): Removed.
4361 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4362 * lto-tree.h (lto_symtab_merge_var,
4363 lto_symtab_mergee_fun): Declare here.
4364 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4365 (lto_elf_file_open): Removed code to read DWARF debug sections.
4366 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4367 DWARF2_CompUnit, lto_die_ptr,
4368 lto_die_cache_entry, lto_fd, lto_info_fd,
4369 lto_abbrev_fd): Removed.
4370 (lto_file): Removed debug_info and debug_abbrev fields.
4372 (lto_file_init, lto_file_close,
4373 lto_resolve_type_ref, lto_resolve_var_ref,
4374 lto_resolve_fn_ref, lto_resolve_field_ref,
4375 lto_resolve_typedecl_ref,
4376 lto_resolve_namespacedecl_ref,
4377 lto_get_file_name): Removed declarations.
4378 (lto_symtab_merge_var, lto_symtab_merge_fn):
4379 Declarations moved to lto-tree.h.
4380 * lto-symtab.c (lto_compatible_attributes_p):
4381 Lobotomize this, as it barfs on "Hello, world!".
4382 * lto-section-out.c: Include lto-tree-out.h.
4383 (lto_hash_global_slot_node,
4384 lto_eq_global_slot_node, preload_common_nodes,
4385 write_global_stream, write_global_references):
4387 (produce_asm_for_decls): Convert for new global streamer.
4388 * lto-section-out.h (lto_hash_global_slot_node,
4389 lto_eq_global_slot_node): Declare.
4391 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4392 Jan Hubicka <jh@suse.cz>
4394 * lto.c (sys/mman.h, tree-pass.h): New includes.
4395 (lto_materialize_constructors_and_inits,
4396 lto_materialize_function): Keeps length of section.
4397 (lto_materialize_cgraph): Removed.
4398 (lto_read_decls): Initialize fd field.
4399 (lto_file_read): Different return type and removed much code to
4401 (page_mask): New variable.
4402 (lto_read_section_data, get_section_data, free_section_data): New
4404 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4405 passes can get the section data.
4407 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4409 * lto.h (lto_read_decls): Made local.
4410 (lto_input_function_body, lto_input_constructors_and_inits,
4411 lto_input_cgraph): Declarations moved to lto-section-in.h.
4412 * lto-section-in.c: Moved to .. .
4413 * lto-cgraph-in.c: Ditto.
4414 * lto-section-in.h: Ditto.
4415 * lto-function-in.c: Ditto.
4416 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4417 (lto_insert_block): Removed.
4418 (LANG_HOOKS_INSERT_BLOCK): Removed.
4419 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4420 lto-section-in.o): Rules moved to lto/Makefile.in.
4423 2008-05-16 Ollie Wild <aaw@google.com>
4425 * lto-lang.c (tree-inline.h): Include.
4426 (lto_post_options): New function.
4427 (LANG_HOOKS_POST_OPTIONS): Define.
4428 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4429 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4431 2008-05-13 Diego Novillo <dnovillo@google.com>
4433 * lto-function-in.c (input_ssa_names): Call
4434 make_ssa_name_fn instead of make_ssa_name.
4436 2008-05-12 Diego Novillo <dnovillo@google.com>
4438 * lto-cgraph-in.c (overwrite_node): Update references to
4439 inline summary fields.
4440 * lto-function-in.c (input_expr_operand): Do not handle
4443 2008-05-09 Ollie Wild <aaw@google.com>
4445 * lang.opt: New file.
4446 * lto-lang.c (lto_init_options): New function.
4447 (lto_handle_option): New function.
4448 (lto_init): Move initialization of flag_unit_at_a_time to
4450 (LANG_HOOKS_INIT_OPTIONS): Define.
4451 (LANG_HOOKS_HANDLE_OPTION): Define.
4453 2008-04-29 Ollie Wild <aaw@google.com>
4455 * lto.c (lto_read_namespace_DIE): New function.
4456 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4457 NAMESPACE_DECL DIE's.
4458 (lto_resolve_namespacedecl_ref): New function.
4459 * lto.h (lto_resolve_namespacedecl_ref): New function.
4460 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4461 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4462 and num_namespace_decls.
4463 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4464 * lto-lang.c (lto_init_ts): New function.
4465 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4467 2008-04-16 Ollie Wild <aaw@google.com>
4469 * lto-function-in.c (input_type_ref): Updated function description.
4471 2008-04-16 Ollie Wild <aaw@google.com>
4473 * lto-function-in.c (input_type_ref_1): New function.
4474 (input_type_ref): Split into two functions.
4475 (input_function): Add support for type contexts.
4477 2008-04-16 Ollie Wild <aaw@google.com>
4479 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4482 2008-04-16 Ollie Wild <aaw@google.com>
4484 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4485 list of supported languages.
4487 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4489 Merge with mainline @133491.
4491 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4492 Jan Hubicka <jh@suse.cz>
4494 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4495 fd->unmaterialized_fndecls.
4496 (lto_get_file_name, lto_materialize_cgraph): New function.
4497 (lto_materialize_constructors_and_inits,
4498 lto_materialize_function): Read info directly from elf file.
4499 (lto_file_read): Made local and initialize dictionary so that
4500 other lto sections can be read without reprocessing the elf file.
4501 (lto_main): Read all functions after all files have been processed
4502 for their types, globals and cgraph.
4503 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4505 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4506 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4507 (lto_elf_read_symtab): Removed function.
4508 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4509 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4510 (lto_file_read): Made local.
4511 (lto_get_file_name, lto_elf_build_section_table,
4514 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4516 (lto_read_decls): Get the file name.
4517 * lto-cgraph-in.c: New file.
4518 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4519 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4520 (input_labels): Fixed latent sizeof issue.
4521 (input_function): Build stmt array to set call sites into cgraph
4523 (lto_read_body): Reset cfun->curr_properties.
4524 * lto_section_in.h (lto_section_slot): New structure.
4525 (section_hash_table.lto_file_decl_data): New field.
4528 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4530 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4531 reconstruct static initializers.
4532 (lto_get_body, lto_materialize_function): Add lto_section_type as
4534 (lto_materialize_constructors_and_inits,
4535 lto_materialize_file_data): New function.
4536 (lto_materialize_function,
4537 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4538 unmap_section and map_fn_body to map_section.
4539 (lto_set_cu_context): Process functions and static inits
4541 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4542 lto/lto-section-in.o): Update dependencies.
4543 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4544 lto_section_type parameter.
4545 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4546 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4547 renamed the other two so that there is only one map function and
4548 one unmap function and each takes a section type parameter.
4549 (lto_read_function_body): Renamed to lto_input_function_body and
4550 added file_data parameter.
4551 (lto_read_var_init): Removed.
4552 (lto_input_constructors_and_inits): New function.
4553 * lto-section-in.c (lto_read_decls): New function.
4554 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4555 var_decls, type_decls, types to lto_file_decl_data.
4556 (input_type_ref, input_expr_operand, lto_read_body): Get
4557 field_decls, fn_decls, var_decls, type_decls, types from different
4559 (input_globals, input_constructor, lto_read_var_init): Removed.
4560 (input_constructors_or_inits): New function.
4561 (lto_read_function_body, lto_input_constructors_and_inits):
4562 Renamed to lto_input_function_body and takes file_data parameter.
4563 * lto-section-in.h (lto_file_decl_data): New structure.
4565 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4567 * lto-function-in.c (input_globals.c): Changed input type to
4568 lto_function_header.
4569 (input_bb): Removed code to deserialize the stmt number.
4570 (input_function): Renumber all stmts after they are input.
4571 (lto_read_body, lto_read_function_body, lto_read_var_init):
4572 Changed to used new header format and enum section_type.
4573 *lto-lang.c (success): Removed.
4575 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4577 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4578 (lto_elf_free_sym): Likewise.
4580 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4581 (lto_elf_build_init): Likewise.
4583 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4585 * lto-read.c: Renamed to lto-function-in.c.
4586 (input_1_unsigned): Moved to lto-section-in.c and renamed
4587 lto_input_1_unsigned.
4588 (input_uleb128): Moved to lto-section-in.c and renamed
4590 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4591 lto_input_widest_uint_uleb128.
4592 (input_sleb128): Moved to lto-section-in.c and renamed
4594 (input_integer): Moved to lto-section-in.c and renamed
4596 (debug_in_fun): Moved to lto-section-in.c and renamed
4598 (input_block): Moved to lto-section-in.h and renamed
4600 (input_expr_operand): Fixed to allow lists with more than one
4602 * lto-section-in.h: New file.
4603 * lto-section-in.c: New file with changes from above.
4604 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4605 (lto-section-in.o): New rule.
4607 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4609 * lto-read.c (input_expr_operand): Mark static and external
4610 VAR_DECLs as needed.
4612 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4614 * lto-read.c (input_integer): Use the correct shift amount.
4616 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4618 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4619 (LANG_HOOKS_NAME): Define.
4621 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4623 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4624 original function to...
4625 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4626 don't have a base type.
4627 (lto_read_enumeration_type_DIE): Examine the values of the
4628 enumeration to determine whether we can use an unsigned type for
4629 the base type of the enumeration.
4631 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4633 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4634 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4636 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4638 * lto-lang.c (lto_types_compatible_p): New function.
4639 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4641 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4642 Kenneth Zadeck <zadeck@naturalbridge.com>
4644 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4645 (input_local_vars): Read in DECL_INITIAL and context for local
4646 statics that need to be put in unexpanded_vars_list.
4648 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4650 * lto-read.c (input_real): Use a separate null-terminated buffer
4651 for calling real_from_string.
4652 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4653 tell cgraph that it's needed.
4655 2007-12-19 Doug Kwan <dougkwan@google.com>
4657 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4659 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4661 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4662 (lto_file_read): Reset the members of 'context' every time we read
4663 a toplevel DIE, with special attention to last_param_type.
4665 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4667 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4668 'declaration'. Set the assembler name for non-public functions.
4670 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4672 * lto_read.c (data_in.unexpanded_indexes): New array.
4673 (input_local_var): Added code to read in unexpanded_var_list
4674 indexes for variables. Only read in DECL_CHAIN field for
4676 (input_local_vars): Added code to rebuild unexpanded_var_list in
4677 order using unexpanded_indexes.
4678 (input_function): Added code to set DECL_CONTEXT for functions.
4680 2007-12-13 Doug Kwan <dougkwan@google.com>
4682 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4683 in pointer and reference types.
4685 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4687 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4690 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4692 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4693 already read the DIE.
4694 (lto_get_body): New function, split out from...
4695 (lto_materialize_function): ...here. Call it.
4696 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4697 determine DECL_EXTERNAL.
4698 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4699 FUNCTION_DECLs when necessary. Use the type of the actual
4700 function definition if we are unable to easily merge types. Ignore
4701 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4704 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4706 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4708 2007-12-12 Bill Maddox <maddox@google.com>
4711 2007-12-07 Bill Maddox <maddox@google.com>
4713 * lto.c (lto_str_fd_init): New function.
4714 (lto_str_fd_close): New function.
4715 (lto_file_init): Call lto_str_fd_init.
4716 (lto_file_close): Call lto_str_fd_close.
4717 (lto_str_read): New function. Read debug string table.
4718 (lto_str_lookup): New function. Get string for debug
4719 string table offset.
4720 (lto_read_form): Recognize DW_FORM_strp.
4721 (lto_file_read): Invoke lto_str_read.
4723 * lto-elf.c (lto_elf_file_open): Read raw section data
4724 for the .debug_str section, if present.
4726 * lto.h (struct lto_str_fd_struct): New struct.
4727 (struct lto_file_struct): Added new field DEBUG_STR
4728 to hold the file descriptor for the debug string table.
4730 2007-12-07 Bill Maddox <maddox@google.com>
4732 * lto.c (lto_str_fd_init): New function.
4733 (lto_str_fd_close): New function.
4734 (lto_file_init): Call lto_str_fd_init.
4735 (lto_file_close): Call lto_str_fd_close.
4736 (lto_str_read): New function. Read debug string table.
4737 (lto_str_lookup): New function. Get string for debug
4738 string table offset.
4739 (lto_read_form): Recognize DW_FORM_strp.
4740 (lto_file_read): Invoke lto_str_read.
4742 * lto-elf.c (lto_elf_file_open): Read raw section data
4743 for the .debug_str section, if present.
4745 * lto.h (struct lto_str_fd_struct): New struct.
4746 (struct lto_file_struct): Added new field DEBUG_STR
4747 to hold the file descriptor for the debug string table.
4749 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4751 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4752 Grow the basic_block_info and label_to_block_map vectors if
4753 necessary. Read in the block chain.
4755 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4757 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4759 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4761 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4763 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4765 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4766 (lto_read_body): Don't declare PROP_alias.
4768 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4770 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4771 argument type information.
4773 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4775 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4776 TREE_THIS_VOLATILE if the associated type is a volatile type.
4777 (lto_materialize_function): Remove call to init_ssa_operands.
4778 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4779 variable when reading an SSA_NAME. Do the same when reading a
4780 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4781 (input_cfg): Call init_ssa_operands.
4782 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4783 Move call to init_tree_ssa...
4784 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4785 add_referenced_var on any variables referenced from the body of the
4786 function. Inform the rest of the compiler we are in SSA form and
4787 inform later passes about the current properties.
4789 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4791 * lto.c (lto_materialize_function): Add FIXME.
4793 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4795 * lto-lang.c (enum built_in_attribute): New enum.
4796 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4797 built_in_attributes): New variables.
4798 (def_builtin_1): New function.
4799 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4801 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4803 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4804 DECL_SOURCE_LOCATION for debugging purposes.
4805 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4806 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4807 laying out the decl until later.
4808 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4809 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4811 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4812 operand of an ADDR_EXPR.
4813 * lto-lang.c (enum lto_builtin_type): New enum.
4814 (builtin_type): New typedef.
4815 (builtin_types, string_type_node, const_string_type_node,
4816 wint_type_node, intmax_type_node, uintmax_type_node,
4817 signed_size_type_node): New variables.
4818 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4819 lto_build_c_type_nodes): New functions.
4820 (lto_init): Initialize builtin types.
4821 (lto_set_decl_assembler_name): Let the target machine mangle the
4822 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4824 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4826 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4827 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4828 the type is a constant type. Set the assembler name and inform
4829 the rest of the compiler about the new decl if the decl is not
4831 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4832 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4833 try to read in function bodies for functions that already have bodies.
4834 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4836 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4837 Check for whether we matched a builtin function type before calling
4838 lto_same_type_p on the generated type. Permit cases where the
4839 declaration of an array is unbounded, but the definition is bounded.
4840 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4841 DECL_SIZE_UNIT if necessary.
4843 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4845 * lto-read.c (input_expr_operand): Get types right
4848 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4850 * lto-read.c (make_new_block, input_cfg): Properly set
4853 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4855 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4856 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4858 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4860 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4861 construct the integer type for bitfields.
4863 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4865 * lto-read.c (data_in.current_node_has_loc): Removed.
4866 (input_line_info): Returns true if node needs line set.
4867 (set_line_info): Always sets line if called.
4868 (clear_line_info): Removed reference to current_node_needs_loc.
4869 (input_expr_operand): Keeps track locally if current node needs a loc.
4870 (input_local_var): Added code to handle DECL_INITIAL for
4871 static local vars. Only set loc if necessary.
4873 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4875 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4878 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4880 * lto.c: Include langhooks.h.
4881 (lto_find_integral_type): Rework logic to handle the case where
4882 got_byte_size is true, but the bitsize requested and that of the
4883 base_type doesn't match.
4884 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4885 asm_name if we are creating a VAR_DECL.
4886 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4888 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4889 function reference and use the builtin's decl if so. Set the
4890 DECL_CONTEXT of the RESULT_DECL for the function.
4891 * lto-lang.c (registered_builtin_fndecls): New variable.
4892 (lto_getdecls): Return it.
4893 (lto_builtin_function): Chain the new decl onto
4894 registered_builtin_fndecls.
4896 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4898 * lto-read.c (process_tree_flags, lto_static_init_local):
4899 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4900 (input_line_info, clear_line_info): Fixed new line number code.
4901 (input_expr_operand): Added type to SWITCH_EXPR.
4902 (lto_read_body): Properly initialized data_in.
4903 Clear line info when leaving.
4905 2007-11-13 Diego Novillo <dnovillo@google.com>
4907 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4908 Initialize ARTIFICIAL.
4909 (lto_read_subroutine_type_subprogram_DIE): Initialize
4911 * lto-read.c (set_line_info): Remove ; from calls to
4912 LINEMAP_POSITION_FOR_COLUMN.
4914 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4916 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4917 (input_expr_operand, input_local_var): Renamed get_type_ref to
4919 (input_expr_operand): Get the types correct for
4920 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4922 2007-11-13 Doug Kwan <dougkwan@google.com>
4924 * lto-read.c (input_widest_uint_uleb128): New function.
4925 (input_tree_flags, process_tree_flags, input_line_info,
4926 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4927 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4928 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4929 (lto_static_init_local): Add code to assert that lto_flags_type is
4932 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4934 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4935 (lto_read_subroutine_type_subprogram_DIE): Handle
4936 DW_AT_static_link and DW_AT_specification. Return the
4937 specification if present.
4938 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4940 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4942 * lto-lang.c: Include target.h.
4943 (registered_builtin_types): New variable.
4944 (lto_type_for_mode): Increase number of modes handled.
4945 (lto_builtin_function): Fix argument list and return the decl.
4946 (lto_register_builtin_type): New function.
4947 (lto_init): Initialize target builtins and language-independent
4949 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4951 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4953 * lto-read.c (input_expr_operand): Added code to properly handle
4954 index filed. Added new RANGE_EXPR case.
4956 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4958 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4959 (data_in): Added current_node_has_loc field.
4960 (input_line_info, set_line_info, clear_line_info): Added a support
4961 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4962 did not have on on the source side.
4963 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4966 2007-11-09 Doug Kwan <dougkwan@google.com>
4968 * lto-read.c (input_expr_operand): Change type of operand 2 of
4969 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4971 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4973 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4974 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4975 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4976 the new decl we are creating. Move informing the middle end about
4978 (lto_main): ...here. Inform the middle end about global variables
4979 after we have read in all the input files.
4980 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4981 variables with internal linkage, so delete the check for internal
4982 linkage. Combine TREE_PUBLIC flags.
4984 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4986 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4988 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4989 builtin specially. Move check for attribute compatibility
4992 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4994 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4995 * config-lang.in (gtfiles): Add lto.h and lto.c.
4996 * lto-elf.c: Include ggc.h.
4997 (lto_elf_file_open): Allocate elf_file from GC memory.
4998 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4999 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5001 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5002 (lto_file_close): Free file from GC memory.
5003 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5004 (lto_read_member_DIE): Fix declaration.
5005 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5007 (current_lto_file): New variable.
5009 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5010 lto_die_cache_entry): Move to...
5011 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5012 declarations accordingly.
5013 (struct lto_file_struct): Declare.
5014 (lto_file_vtable): Use it instead of lto_file.
5016 2007-11-06 Alon Dayan <alond@il.ibm.com>
5017 Kenneth Zadeck <zadeck@naturalbridge.com>
5019 * lto-read.c (process_flags, lto_static_init_local):
5020 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5021 change global array num_flags_for_code to flags_length_for_code.
5022 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5024 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5026 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5027 layout functions to compute information about the newly constructed
5030 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5032 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5033 case to use DECL_RESULT if necessary.
5035 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5037 * lto-read.c (input_tree_list): Removed.
5038 (input_tree_flags): Added parameter to force flags no matter what
5040 (input_expr_operand): Added parameter to input_tree_flags.
5041 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5042 input_expr_operand rather than input_tree_lists.
5043 (input_local_var): Use input_expr_operand to read attributes
5044 rather then input_tree_list.
5045 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5047 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5049 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5050 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5052 * lto-read.c (lto_read_body): Use correct sizes for calculating
5053 type_decls_offset and types_offset.
5055 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5057 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5059 * config-lang.in (gtfiles): Add lto-lang.c.
5060 * lto-lang.c: Include gt-lto-lto-lang.h.
5061 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5062 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5063 (lto/lto-read.o): Likewise.
5065 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5067 * lto-read.c (data_in): Added type_decls and current_col fields.
5068 (string_slot): New type to hold canonized file name.
5069 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5070 input_line_info, set_line_info, clear_line_info): New functions.
5071 (file_name_hash_table): New hash table.
5072 (input_local_var, input_labels, input_local_vars_index,
5073 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5074 (input_uleb128): Changed type of byte var.
5075 (input_expr_operand): Large number of changes to get line numbers
5076 correct. Added TYPE_DECL case.
5077 (input_globals): Added code to get TYPE_DECLs processed.
5078 (input_local_var): Added code to process line numbers and
5079 TREE_CHAIN and DECL_CONTEXT.
5080 (input_function, input_constructor): Added call to
5082 (lto_static_init_local): Added code to get line numbers correct.
5083 (lto_read_body): Added code to get TYPE_DECLS read and to change
5084 parameters to the calls above that had their parms reorganized.
5087 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5089 * lto.h (lto_resolve_typedecl_ref): Declare.
5090 * lto.c (lto_resolve_typedecl_ref): New function.
5092 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5093 Nathan Froyd <froydnj@codesourcery.com>
5095 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5096 DIEs even if we find an abstract origin for this DIE.
5098 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5100 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5101 RESULT_DECL slightly earlier. Only remember the decl for later
5102 if we successfully merge declarations.
5104 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5106 * lto-read.c (input_expr_operand): Give label_values the proper
5107 context and provide switch statements with a default type.
5109 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5111 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5112 * lto.c (lto_materialize_function): ...to here.
5114 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5116 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5117 * lto.c (lto_info_fd_init): Initialize it.
5118 (lto_info_fd_close): Free it.
5119 (lto_materialize_function): New function.
5120 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5121 unmaterialized_fndecls.
5122 (lto_file_read): Read in all the function bodies after we have read
5123 all of the DWARF info.
5124 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5125 reading a function body.
5127 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5129 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5130 semetric with output_tree_flags. Added call to log flags.
5131 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5132 type issues to make everything consistent with flags being
5133 unsigned HOST_WIDE_INTS.
5134 (input_expr_operand): Added call to
5135 recompute_tree_invariant_for_addr_expr.
5136 (input_local_var): Added debugging for tree_chains. Now calls
5138 (input_phi): Made flags unsigned HOST_WIDE_INT.
5139 (input_ssa_names): Now calls input_tree_flags.
5140 (lto_read_body): Now sets cfun.
5141 (lto_read_function_body): Now sets current_function_pointer.
5143 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5145 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5146 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5147 inspecting fields within.
5148 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5149 handle this appropriately.
5151 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5153 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5154 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5155 both DW_AT_abstract_origin and DW_AT_specification.
5156 (lto_read_subroutine_type_subprogram_DIE): Handle
5157 DW_AT_abstract_origin.
5158 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5159 (lto_read_DIE_at_ptr): Define as static to match declaration.
5160 Lookup the PTR in the cache before reading it from the file.
5161 (lto_resolve_var_ref): Adjust accordingly.
5162 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5163 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5165 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5167 * lto.c (lto_read_DIE_at_ptr): New function.
5168 (lto_resolve_var_ref): Use it.
5169 (lto_resolve_fn_ref): Use it.
5170 (lto_resolve_field_ref): Use it.
5171 (lto_read_variable_formal_parameter_constant_DIE): Follow
5172 DW_AT_specification and return the associated decl when appropriate.
5174 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5176 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5177 Implement for scalar integer modes.
5178 (lto_init): Initialize size_type_node.
5180 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5182 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5183 (input_local_var): Add chaining for params.
5184 (input_ssa_names): Add cfun parameter.
5185 (input_function): Remove unnecessary else.
5187 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5189 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5190 (lto_resolve_var_ref): Use proper types.
5191 (lto_resolve_fn_ref): Likewise.
5192 (lto_resolve_field_ref): Likewise.
5194 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5196 * lto-read.c (input_expr_operand): Remove case.
5198 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5200 * lto.c (lto_read_only_for_child_DIEs): New function.
5201 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5202 * lto-elf.c (lto_elf_map_lto_section): Remove.
5203 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5204 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5205 SSA_NAME. Add missing case for mechanical codes.
5206 (input_cfg): Use basic_block_info_for_function instead of
5209 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5211 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5212 (input_list): Renamed input_tree_list and modified to follow same
5213 protocol as lto-function-out.c:output_tree_list.
5214 (input_expr_operand): Make asm operands use input_tree_list.
5215 (input_local_var): Now uses input_tree_list.
5216 (lto_read_body): Change placement for setting context of debug_labels.
5219 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5221 * lto-read.c (input_real): Output debugging in proper order.
5222 (input_integer): Compute bit lengths properly.
5223 (input_list): Clean up declaration.
5224 (input_expr_operand): Change calls to input_real to match fix.
5225 Make reading of LTO_bit_field_ref1 match output.
5226 (input_local_var): Make reading of attributes match what is being
5228 (dump_debug_stream): Also print char in hex.
5229 (debug_out_fun): Fix signed unsigned mismatch.
5231 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5233 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5234 DW_AT_GNU_vector specially, as they are not contiguous with the
5235 specified set of attribute names. Use class_mask to check for
5236 errors at the end of the function
5237 (lto_resolve_var_ref): Read the DIE if it is not cached.
5238 (lto_resolve_fn_ref): Likewise.
5239 (lto_resolve_field_ref): Likewise.
5241 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5243 * lto.c: Include dwarf2out.h.
5244 (lto_cache_store_DIE): Assert that we never change the value.
5245 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5246 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5247 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5248 sensible type instead.
5249 (lto_read_structure_union_class_type_DIE): Store the newly
5250 created type prior to reading the members of the structure to
5251 avoid infinite recursion. Avoid computing types and alignments
5252 for structures whose sizes are unknown.
5253 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5254 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5255 DW_AT_const_value, and DW_AT_specification.
5256 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5257 Return early if we have already constructed the function type.
5258 (lto_read_typedef_DIE): Check to see if the type has been cached
5259 already. Cache the type before reading any children.
5260 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5261 (lto_read_DIE): Unset context->skip_non_parameters around reading
5263 (lto_resolve_fn_ref): Delete trailing whitespace.
5265 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5267 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5269 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5271 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5273 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5275 * lto-lang.c (signed_and_unsigned_types): New variable.
5276 (lto_type_for_size): Consult signed_and_unsigned_types to find
5277 an approprite type, creating it if necessary.
5278 (lto_set_decl_assembler_name): Add actual method body.
5280 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5282 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5283 can't find a var init for this variable, leave its DECL_INITIAL.
5284 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5285 lto_elf_map_fn_body.
5286 (lto_map_lto_section): New function.
5287 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5288 bodies, and lto_elf_map_optional_lto_section for variable
5290 (lto_elf_find_section_data): Quietly return NULL if the section is
5292 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5294 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5296 * lto-read.c (lto_read_body): Doc fix.
5298 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5300 * lto-read.c (fun_in): Renamed to data_in.
5301 (input_expr_operand, input_local_var, input_string_internal,
5302 input_string, input_real, input_list, get_label_decl,
5303 get_type_ref, input_expr_operand, input_globals, input_labels,
5304 input_local_vars_index, input_local_var, input_local_vars,
5305 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5306 (input_constructor): New function.
5307 (lto_read_function_body): Renamed to lto_read_body and generalized
5308 to handle both functions and constructors.
5309 (lto_read_function_body, lto_read_var_init): New function.
5312 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5314 * lto-read.c (input_expr_operand): Assert that there really is a
5316 (input_globals): Removed checks on 0 section.
5318 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5320 * lto-read.c (fun_in): Added local_decls_index and
5321 local_decls_index_d.
5322 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5323 (input_globals): Enabled code to handle FIELD_DECLs.
5324 (input_local_vars_index, input_local_vars): New function.
5325 (input_local_var): Changed to allow locals to be input randomly.
5326 (lto_read_function_body): Added code to input the
5327 local_decls_index and to free various structures.
5329 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5331 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5332 ATTRIBUTE_UNUSED from 'die' formal.
5334 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5335 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5336 (input_list): Fix type of 'tag'.
5337 (input_expr_operand): Fix type of 'tag' argument. Update
5338 declaration. Fix type of 'ctag'. Add default case to switch,
5339 since the type of the switched value is now an enum.
5340 (input_local_vars): Fix type of 'tag'.
5341 (input_bb): Fix type of 'tag' argument.
5342 (input_function): Fix type of 'tag' argument.
5344 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5346 * lto.c (lto_read_member_DIE): Record the tree we create in
5347 fd->die_cache. (Our 'die' argument is no longer unused.)
5348 (lto_resolve_field_ref): New function.
5349 * lto.h (lto_resolve_field_ref): New declaration.
5351 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5353 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5355 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5357 * lto.c (lto_read_form): Complete attr_classes table.
5358 (DWARF2_form_data): Doc fix.
5360 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5362 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5364 (lto_read_var_init): Declare.
5365 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5366 interface for reading variable initializers.
5367 * lto-elf.c (lto_elf_read_var_init): Remove.
5368 (lto_elf_file_vtable): Update initializer.
5369 (lto_elf_read_var_init): Add comment about unused-ness.
5370 * lto-read.c (lto_read_var_init): New.
5372 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5374 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5376 * lto-read.c (lto_read_function_body): Moved declaration of fn
5379 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5381 * lto-read.c (input_uleb128, input_string_internal, input_real,
5382 input_integer, input_record_start, input_list, get_type_ref,
5383 input_flags, input_expr_operand, input_expr_operand,
5384 input_expr_operand, input_local_vars, input_cfg, input_phi,
5385 input_ssa_names, input_bb, input_function): Added semicolons.
5388 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5390 * lto-read.c (input_globals): Remove debugging.
5391 (input_function): Set DECL_ARGUMENTS.
5393 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5395 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5396 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5397 (input_phi): Made work with operands other than SSA_NAMES and
5398 fixed processing of flags.
5399 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5400 (input_flags): New function.
5401 * lto-lang.c (lto_init): Changed state of in_lto_p.
5404 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5406 * lto-tree.h (lto_varargs_cookie): Remove.
5407 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5408 skip_non_parameters, skip_parameters.
5409 (lto_varargs_cookie): Remove.
5410 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5412 (lto_read_abbrev): New function.
5413 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5415 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5416 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5417 (lto_file_read): Initialize new context fields.
5418 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5419 (lto_unsigned_type): Remove.
5420 (lto_signed_type): Likewise.
5421 (lto_signed_or_unsigned_type): Likewise.
5422 (lto_init): Do not create lto_varargs_cookie.
5423 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5424 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5425 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5427 2007-07-19 Jan Hubicka <jh@suse.cz>
5429 * lto-read.c (lto_read_function_body): Produce empty scope block
5432 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5434 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5435 process local variables.
5436 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5438 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5440 * lto-read.c (input_list, input_expr_operand): Added struct
5442 (init_cfg, finalize_cfg): Removed function.
5443 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5444 (input_labels, input_local_vars): Now takes input_block parameter rather than
5446 (input_cfg, input_phi, input_ssa_names): New functions.
5447 (input_bb): Now passes in input_blocks. Does not construct cfg
5448 and processes the list of phi functions.
5449 (input_function): Now builds both the cfg and ssa_names table.
5450 (lto_read_function_body): Processes new header fields to construct
5451 streams for the ssa_names and cfg and their debugging.
5452 * lto/lto-lang.c (lto_init): Set in_lto_p.
5455 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5457 * lto.h (lto_file_vtable): Add read_var_init.
5458 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5460 (lto_main): Remove bogus asserts.
5461 * lto-elf.c (tm.h): Include it.
5462 (libiberty.y): Likewise.
5463 (lto_elf_file): Add strtab and symtab. Rename
5464 string_table_section_index to sec_strtab.
5465 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5466 (lto_elf_get_shdr): New function.
5467 (lto_elf_free_shdr): Likewise.
5468 (lto_elf_find_section_data): Use them.
5469 (lto_elf_read_symtab): New function.
5470 (lto_elf_lookup_sym): Likewise.
5471 (lto_elf_free_sym): Likewise.
5472 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5473 (lto_elf_built_init): New function.
5474 (lto_elf_read_var_init): Likewise.
5475 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5477 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5479 * lto-read (make_new_block): Initialize the stmt_list.
5480 (lto_static_init_local): Add debugging for missing codes.
5482 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5484 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5485 unprototyped functions.
5487 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5489 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5490 Handle DW_AT_MIPS_linkage_name.
5491 (lto_read_subroutine_type_subprogram): Likewise. Correct
5493 (lto_main): Remove incorrect assertions.
5494 * lto-symbtab.c: Build function types out of TREE_LISTs.
5496 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5498 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5500 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5502 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5503 dummy since ggc does not like empty structs.
5504 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5505 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5506 expr->common to expr->base.
5507 (make_new_block): Moved stmt_list to proper place.
5510 2007-03-14 Robert Kennedy <jimbob@google.com>
5512 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5513 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5514 assembler name from DWARF.
5515 * lto-lang.c (lto_set_decl_assembler_name) New function.
5517 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5519 * lto.h (lto_file_vtable): New structure.
5520 (lto_file): Add vtable pointer.
5521 (lto_file_init): Add vtable paramter.
5522 (lto_read_function_body): New function.
5523 (lto_symtab_merge_fn): New function.
5524 * lto.c (lto_file_init): Add vtable parameter.
5525 (lto_read_form): Fill in entries for DW_AT_prototyped,
5527 (lto_read_subroutine_type_subprogram_DIE): New function.
5528 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5530 * lto-elf.c (lto_elf_vile_vtable): New variable.
5531 (lto_elf_file_open): Pass it to lto_file_init.
5532 (lto_elf_map_fn_body): New function.
5533 (lto_elf_unmap_fn_body): Likewise.
5534 * lto-read.c: New file.
5535 * lto-symtab.c (lto_symtab_merge_fn): New function.
5536 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5537 tree_rest_of_compilation.
5538 * Make-lang.in (LTO_OBJS): Add lto-read.o
5539 (lto-read.o): New target.
5541 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5543 * lto.c (<inttypes.h>): Don't include it.
5544 (lto_context): Don't typedef it.
5545 (lto_resolve_reference): New function.
5546 (lto_read_form): Use it.
5547 (lto_resolve_type_ref): New function.
5548 (lto_resolve_var_ref): Likewise.
5549 (lto_resolve_fn_ref): Likewise.
5550 * lto.h (<inttypes.h>): Include it.
5551 (lto_context): New type.
5552 (lto_ref): New structure.
5553 (lto_resolve_type_ref): Declare.
5554 (lto_resolve_var_ref): Likewise.
5555 (lto_resolve_fn_ref): Likewise.
5557 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5559 * lang-specs.h: New file.
5561 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5563 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5564 (lto_info_fd_close): Deallocate it.
5565 (lto_die_cache_entry): New structure.
5566 (lto_cache_hash): New function.
5567 (lto_cache_eq): Likewise.
5568 (lto_cache_store_DIE): Likewise.
5569 (lto_cache_lookup_DIE): Likewise.
5570 (lto_read_referenced_type_DIE): Use the cache.
5571 (lto_read_pointer_type_DIE): Robustify.
5572 (lto_read_DIE): Use the cache.
5573 * lto.h (hashtab.h): Include.
5574 (lto_info_fd): Add DIE cache.
5575 * Make-lang.in (LTO_H): New variable.
5576 (lto/lto-lang.o): Use LTO_H.
5577 (lto/lto-elf.o): Likewise.
5578 (lto/lto-symtab.o): Likewise.
5580 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5582 * lto.c (lto_abi_mismatch_error): New function.
5583 (lto_abbrev_read): Initialize num_abbrevs.
5584 (lto_read_form): Specify allowed form classes for
5585 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5586 (lto_read_variable_formal_parameter_constant_DIE): Handle
5587 DW_AT_declaration. Call lto_symtab_merge_var.
5588 (lto_read_pointer_type_DIE): New function.
5589 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5590 not creat TYPE_DECLs for types that already have them.
5591 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5592 (lto_set_cu_context): Make cu_start point to the header, not the
5594 (lto_file_read): Adjust for change to lto_set_cu_context.
5595 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5596 (lto/lto-symtab.o): New rule.
5597 * lto-tree.h (lang_identifier): Add decl field.
5598 (LANG_IDENTIFIER_CAST): New macro.
5599 (LTO_IDENTIFIER_DECL): Likewise.
5600 (lto_symtab_merge_var): Declare.
5601 * lto-symtab.c: New file.
5603 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5605 * lto.c (lto_context): Add current_cu and info_fd members.
5606 (DWARF2_CompUnit): New structure.
5607 (lto_read_DIE): Take lto_info_fd *.
5608 (lto_read_child_DIEs): Ditto.
5609 (lto_file_corrupt_error): Constify argument.
5610 (lto_set_cu_context): New function
5611 (lto_info_fd_init): Ditto.
5612 (lto_info_fd_close): Ditto.
5613 (lto_file_init): Use lto_info_fd_init.
5614 (lto_file_close): Use lto_info_fd_close.
5615 (lto_read_initial_length): Pass in pointer to header size.
5616 (lto_read_comp_unit_header): Correct cu_length to
5617 real length from beginning of header. Take lto_info_fd * as
5619 (find_cu_for_offset): New function.
5620 (lto_read_form): Change first argument to lto_info_fd *.
5621 Add FORM_CONTEXT argument.
5622 Handle DW_FORM_ref_addr.
5623 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5624 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5625 Swap contexts if necessary for form.
5626 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5627 lto_file_corrupt_error.
5628 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5629 (lto_read_referenced_type_DIE): Change first argument to
5630 lto_info_fd *. Access lto_fd fields through base pointer.
5631 (lto_read_compile_unit_DIE): Change first argument to an
5633 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5634 (lto_read_base_type_DIE): Ditto.
5635 (lto_read_child_DIEs): Ditto.
5636 (lto_read_DIE): Ditto. Change type of function pointer.
5637 (lto_info_read): New function.
5638 (lto_set_cu_context): Ditto.
5639 (lto_file_read): Use lto_info_read, walk resulting CU's
5640 (lto_main): Update for lto_info_fd change.
5641 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5643 * lto.h (DWARF2_CompUnit): New structure.
5644 (lto_info_fd): Ditto.
5645 (lto_file): Change debug_info to be an lto_info_fd.
5647 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5649 * lto.c (toplev.h): Include it.
5650 (dwarf2.h): Likewise.
5653 (cgraph.h): Likewise.
5655 (inttypes.h): Likewise.
5656 (DWARF2_attr): New type.
5657 (DWARF2_abbrev): Likewise.
5658 (DWARF2_class): Likewise.
5659 (DWARF2_form_data): Likewise.
5660 (lto_context): Likewise.
5661 (lto_fd_init): New function.
5662 (lto_abbrev_fd_init): Likewise.
5663 (lto_abbrev_fd_close): Likewise.
5664 (lto_file_init): Use them.
5665 (lto_file_close): New function.
5666 (lto_file_corrupt_error): Likewise.
5667 (LTO_CHECK_INT_VAL): New macro.
5668 (lto_check_size_t_val): New function.
5669 (lto_check_int_val): Likewise.
5670 (LTO_READ_TYPE): New macro.
5671 (lto_read_ubyte): New function.
5672 (lto_read_uhalf): Likewise.
5673 (lto_read_uword): Likewise.
5674 (lto_read_uleb128): Likewise.
5675 (lto_read_initial_length): Likewise.
5676 (lto_abbrev_read_attrs): Likewise.
5677 (lto_abbrev_read): Likewise.
5678 (lto_abbrev_lookup): Likewise.
5679 (lto_read_section_offset): Likewise.
5680 (lto_read_comp_unit_header): Likewise.
5681 (lto_read_form): Likewise.
5682 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5683 (LTO_BEGIN_READ_ATTRS): Likewise.
5684 (LTO_END_READ_ATTRS): Likewise.
5685 (lto_unsupported_attr_error): New function.
5686 (lto_get_identifier): Likewise.
5687 (lto_read_referenced_type_DIE): Likewise.
5688 (lto_read_compile_unit_DIE): Likewise.
5689 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5690 (lto_read_base_type_DIE): Likewise.
5691 (lto_read_DIE): Likewise.
5692 (lto_read_child_DIEs): Likewise.
5693 (lto_file_read): Read DIEs.
5694 (lto_main): Ask middle end to emit entities.
5695 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5696 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5697 (lto_elf_file_close): Likewise.
5698 * lto.h (lto_file): Declare.
5699 (DWARF2_abbrev): Likewise.
5701 (lto_abbrev_fd): Likewise.
5702 (lto_file): Use new types.
5703 (lto_file_close): Declare.
5704 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5706 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5710 * lto-elf.c: New file.
5711 * lto-lang.c (flags.h): Include it.
5713 (lto_init): New function.
5714 (lto_write_globals): Remove.
5715 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5716 (LANG_HOOKS_INIT): Define.
5717 (LANG_HOOKS_PARSE_FILE): Likewise.
5718 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5719 (LTO_EXE): Link with libelf.
5720 (lto/lto-lang.o): Update dependencies.
5721 (lto/lto.o): New target.
5722 (lto/lto-elf.o): Likewise.
5724 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5726 * config-lang.in: New file.
5727 * Make-lang.in: Likewise.
5728 * lto-tree.h: Likewise.
5729 * lto-lang.c: Likewise.
5731 Copyright (C) 2006-2017 Free Software Foundation, Inc.
5733 Copying and distribution of this file, with or without modification,
5734 are permitted in any medium without royalty provided the copyright
5735 notice and this notice are preserved.