1 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
3 * lto-partition.c (lto_balanced_map): Watch overflow.
5 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
8 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
9 (read_cgraph_and_symbols): Use
10 symtab_node::output_to_lto_symbol_table_p.
12 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
14 * lto.c (register_resolution): Remove forgotten sanity check.
16 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
19 * lto.c: Include builtins.h
20 (register_resolution): Merge resolutions in case trees was
22 (lto_maybe_register_decl): Break out from ...
23 (lto_read_decls): ... here.
24 (unify_scc): Also register decls here.
25 (read_cgraph_and_symbols): Sanity check that all resolutions was
28 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
31 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
32 component type of array types with non-aliased component.
34 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
37 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
38 for type match warning on arrays of pointers.
40 2018-01-23 Martin Liska <mliska@suse.cz>
43 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
44 trailing arrays at the end of a struct.
46 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
47 Alan Hayward <alan.hayward@arm.com>
48 David Sherwood <david.sherwood@arm.com>
50 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
52 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
53 Alan Hayward <alan.hayward@arm.com>
54 David Sherwood <david.sherwood@arm.com>
56 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
57 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
59 2018-01-03 Jakub Jelinek <jakub@redhat.com>
61 Update copyright years.
63 2017-12-15 Jakub Jelinek <jakub@redhat.com>
65 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
66 affects_type_identity and handler fields, adjust comments.
68 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
70 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
72 2017-12-07 Martin Sebor <msebor@redhat.com>
75 * lto-lang.c (lto_attribute_table): Initialize new member of struct
78 2017-11-30 Jakub Jelinek <jakub@redhat.com>
80 * lto.c (create_subid_section_table): Use ; instead of ;;.
82 2017-11-22 Marek Polacek <polacek@redhat.com>
87 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
89 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
91 * lto-partition.c (lto_balanced_map): Use frequency accessor.
93 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
95 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
97 2017-10-11 Nathan Sidwell <nathan@acm.org>
99 * lto.c (mentions_vars_p_decl_with_vis): Use
100 DECL_ASSEMBLER_NAME_RAW.
101 (lto_fixup_prevailing_decls): Likewise.
103 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
105 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
106 operating on trees as wide_ints.
108 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
109 Alan Hayward <alan.hayward@arm.com>
110 David Sherwood <david.sherwood@arm.com>
112 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
114 2017-08-21 Richard Biener <rguenther@suse.de>
116 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
117 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
118 TYPE_DECL debug processing, register DIE references from
119 prevailing SCCs with the debug machinery.
120 (lto_section_with_id): Handle LTO debug sections.
122 2017-08-16 Nathan Sidwell <nathan@acm.org>
124 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
125 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
126 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
128 2017-08-08 Tom de Vries <tom@codesourcery.com>
130 * lto.c: Include attribs.h.
132 2017-08-08 Martin Liska <mliska@suse.cz>
134 * lto-lang.c: Include header files.
135 * lto-symtab.c: Likewise.
137 2017-08-03 Richard Biener <rguenther@suse.de>
139 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
140 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
141 use DECL_LANG_FLAG_0.
142 (lto_symtab_prevail_decl): Likewise.
144 2017-07-07 Torsten Duwe <duwe@suse.de>
146 * lto-lang.c (lto_attribute_table): Add entry for
147 "patchable_function_entry".
149 2017-07-19 Nathan Sidwell <nathan@acm.org>
151 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
152 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
154 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
156 * lto-partition.c (lto_balanced_map): Do not check
157 flag_toplevel_reorder.
159 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
160 * lto-lang.c (lto_init): Use builtin_structptr_types.
162 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
163 Thomas Preud'homme <thomas.preudhomme@arm.com>
166 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
167 that resolved externally.
169 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
171 * lto.c (do_whole_program_analysis): Replace inline_free_summary
172 by ipa_free_fn_summary.
174 2017-05-23 Martin Liska <mliska@suse.cz>
176 * lto-symtab.c (lto_cgraph_replace_node): Use
177 symtab_node::dump_{asm_,}name functions.
178 * lto.c (read_cgraph_and_symbols): Likewise.
179 (do_whole_program_analysis): Likewise.
181 2017-05-23 Martin Liska <mliska@suse.cz>
183 * lto.c (read_cgraph_and_symbols): Use the renamed function.
184 (do_whole_program_analysis): Use the renamed function.
186 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
188 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
189 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
191 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
194 * lto-lang.c (lto_init): Set in_lto_p earlier.
196 2017-04-12 Richard Biener <rguenther@suse.de>
197 Bernd Edlinger <bernd.edlinger@hotmail.de>
200 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
202 2017-02-14 Martin Liska <mliska@suse.cz>
204 * lto.c (do_stream_out): Free LTO file filename string.
206 2017-01-19 David Malcolm <dmalcolm@redhat.com>
208 * lto-lang.c (builtin_type_for_size): Convert call to
209 lto_type_for_size to one through the langhook.
210 (lto_type_for_size): Move to langhooks.c and rename to
212 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
214 2017-01-11 Jakub Jelinek <jakub@redhat.com>
217 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
220 2017-01-09 Jakub Jelinek <jakub@redhat.com>
224 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
226 2017-01-06 Nathan Sidwell <nathan@acm.org>
228 * lto-partition.c (promote_symbol): Write to dump file sooner,
229 include alias promoting too.
231 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
232 (may_need_named_section_p): Likewise.
233 (rename_statics): Likewise.
234 (lto_promote_cross_file_statics): Likewise.
236 2017-01-01 Jakub Jelinek <jakub@redhat.com>
238 Update copyright years.
240 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
243 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
244 mismatch if the two types are built-in.
246 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
248 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
250 2016-11-23 Richard Biener <rguenther@suse.de>
253 * lto.c (hash_canonical_type): Ignore zero-sized fields.
255 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
258 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
260 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
261 Alan Hayward <alan.hayward@arm.com>
262 David Sherwood <david.sherwood@arm.com>
264 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
266 2016-10-31 Richard Biener <rguenther@suse.de>
269 * lto.c (do_whole_program_analysis): Bail out after errors
272 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
274 * lto-partition.c: Include tree-vrp.h.
277 2016-09-20 Richard Biener <rguenther@suse.de>
279 * lto.c (lto_main): Call early_finish with "<artificial>" as
282 2016-09-19 Richard Biener <rguenther@suse.de>
284 * lto.c (lto_main): Invoke early_finish debug hook.
286 2016-07-25 Richard Biener <rguenther@suse.de>
288 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
289 (unify_scc): Likewise.
290 (lto_read_decls): Likewise.
292 2016-06-28 Jakub Jelinek <jakub@redhat.com>
294 * Make-lang.in: Don't cat ../stage_current if it does not exist.
296 2016-06-23 Andi Kleen <ak@linux.intel.com>
298 * Make-lang.in: Add support for autofdo (disabled for now)
300 2016-06-10 Martin Sebor <msebor@redhat.com>
303 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
304 attribute in type-generic builtins.
306 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
308 * lto-partition.c (add_symbol_to_partition_1): Likewise.
310 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
312 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
314 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
316 * lto-partition.h (lto_balanced_map): New parameter.
317 * lto-partition.c (lto_balanced_map): New parameter
319 Check if partition size is greater than max_partition_size.
320 * lto.c (do_whole_program_analysis): Adjust calls to
321 lto_balanced_map() to pass 2nd argument.
323 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
326 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
329 2016-03-08 Jakub Jelinek <jakub@redhat.com>
331 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
332 - becuase -> because.
334 2016-02-15 Tom de Vries <tom@codesourcery.com>
337 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
340 2016-01-27 Martin Liska <mliska@suse.cz>
342 * lto-partition.c (add_symbol_to_partition_1): Remove usage
345 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
348 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
349 decls have no assemblernames.
351 2016-01-19 Martin Liska <mliska@suse.cz>
352 Martin Jambor <mjambor@suse.cz>
354 * lto-partition.c: Include "hsa.h"
355 (add_symbol_to_partition_1): Put hsa implementations into the
356 same partition as host implementations.
358 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
361 * lto-partition.c (rename_statics): Fix pasto.
363 2016-01-18 Richard Biener <rguenther@suse.de>
366 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
367 function vs. variable.
369 2016-01-12 Richard Biener <rguenther@suse.de>
372 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
373 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
375 2016-01-04 Jakub Jelinek <jakub@redhat.com>
377 Update copyright years.
379 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
382 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
383 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
384 (lto_symtab_prevailing_decl): Use it.
386 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
388 * lto.c: Include stringpool.h and fold-const.h.
389 (offload_handle_link_vars): New static function.
390 (lto_main): Call offload_handle_link_vars.
392 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
394 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
396 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
399 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
400 values of error and warning attributes.
402 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
405 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
407 (LTO_NO_PREVAIL): Use gcc_checking_assert.
409 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
412 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
415 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
418 * lto-symtab.c: Include lto-symtab.h.
419 (lto_cgraph_replace_node): Do not merge profiles here.
420 (lto_symtab_merge_p): New function.
421 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
422 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
424 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
425 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
426 * lto.c: Include lto-symtab.h
429 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
432 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
433 are not part of the definition.
434 (contained_in_symbol): Likewise.
435 (promote_symbol): When promoting a symbol also promote all transparent
437 (rename_statics): Weakref needs unique name, too.
439 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
442 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
443 rename_statics, rename_statics): Handle transparent aliases.
445 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
447 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
450 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
452 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
454 2015-11-25 Jan Hubicka <jh@suse.cz>
456 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
457 * lang.opt (lto_linker_output): New enum.
458 (flinker_output): New flag.
460 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
462 * lto-symtab.c: Include alias.h
463 (warn_type_compatibility_p): Replace types_compatible_p checks by
464 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
465 (lto_symtab_merge): Compare DECL sizes.
466 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
468 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
470 * lto.c (iterative_hash_canonical_type): Recruse for all types
471 which pass !canonical_type_used_p.
472 (gimple_register_canonical_type_1): Sanity check we do not compute
473 canonical type of anything with !canonical_type_used_p.
474 (gimple_register_canonical_type): Skip all types that are
475 !canonical_type_used_p
477 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
479 * lto.c (unify_scc): Use free_node.
481 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
483 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
484 (gimple_register_canonical_type_1): Check that pointers do not get
486 (gimple_register_canonical_type): Do not register pointers.
488 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
490 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
491 flag for types that are not ODR; fix loop walking parameters.
493 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
495 * lto-lang.c: Remove unused header files.
496 * lto-object.c: Likewise.
497 * lto-partition.c: Likewise.
498 * lto-symtab.c: Likewise.
501 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
503 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
505 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
507 * lto-lang.c: Don't undef DEF_BUILTIN.
509 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
511 * lto-lang.c: Reorder #include's and remove duplicates.
512 * lto-object.c: Likewise.
513 * lto-partition.c: Likewise.
514 * lto-symtab.c: Likewise.
517 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
519 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
521 (lto_fixup_state): Likewise.
522 (do_whole_program_analysis): Use
523 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
526 2015-10-13 Jakub Jelinek <jakub@redhat.com>
528 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
529 DEF_FUNCTION_TYPE_11): Define.
531 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
533 * lto.c (hash_canonical_type): Honor
534 type_with_interoperable_signedness.
536 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
538 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
539 (DEF_FUNCTION_TYPE_VAR_11): Delete.
541 2015-08-31 Richard Biener <rguenther@suse.de>
543 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
544 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
545 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
546 participate in merging with something else.
548 2015-08-31 Richard Biener <rguenther@suse.de>
550 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
551 test, do not replace a non-builtin with a builtin.
552 * lto.c (compare_tree_sccs_1): Do not merge things we stream
553 as builtins vs. non-builtins.
555 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
557 * lto.h: Remove useless typedefs.
559 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
561 * lto.c: Remove redundant includes.
563 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
565 * lto-lang.c: Fix double word typos.
567 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
569 * lto.c: Include cfghooks.h rather than predict.h.
571 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
573 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
575 * lto-object.c: Likewise.
576 * lto-partition.c: Likewise.
577 * lto-symtab.c: Likewise.
579 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
581 * lto-lang.c: Adjust includes for flags.h changes.
583 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
585 * lto-lang.c: Adjust includes.
586 * lto-object.c: Likewise.
587 * lto-partition.c: Likewise.
588 * lto-symtab.c: Likewise.
591 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
593 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
594 * lto-object.c: Likewise.
595 * lto-partition.c: Likewise.
596 * lto-symtab.c: Likewise.
597 * lto-tree.h: Likewise.
600 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
602 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
603 than typed_noop_remove. Remove redudant typedefs.
605 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
607 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
608 * lto-object.c: Likewise.
609 * lto-partition.c: Likewise.
610 * lto-symtab.c: Likewise.
613 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
616 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
618 2015-06-12 DJ Delorie <dj@redhat.com>
620 * lto-lang.c (lto_type_for_size): Include intN types.
621 (lto_type_for_mode): Likewise.
623 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
625 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
627 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
629 * lto-lang.c : Adjust include files.
630 * lto-object.c : Likewise.
631 * lto-partition.c : Likewise.
632 * lto-partition.h : Likewise.
633 * lto-symtab.c : Likewise.
637 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
640 * lto-symtab.c (warn_type_compatibility_p): Fix call of
641 odr_or_derived_type_p.
642 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
644 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
647 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
650 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
652 * lto-lang.c (lto_write_globals): Remove.
653 (LANG_HOOKS_WRITE_GLOBALS): Same.
655 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
657 * lto-lang.c: Adjust includes for restructured coretypes.h.
658 * lto-object.c: Likewise.
659 * lto-partition.c: Likewise.
660 * lto-symtab.c: Likewise.
663 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
665 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
667 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
669 * lto.c (iterative_hash_canonical_type,
670 gimple_register_canonical_type): only hash main variants of types
672 2015-05-27 Martin Liska <mliska@suse.cz>
674 * lto-partition.c (new_partition): Reset number of symbols.
675 (add_symbol_to_partition_1): Increment number of symbols.
676 (undo_partition): Decrement number of symbols.
677 (lto_balanced_map): Dump number of symbols and insns that
678 belong to a partition.
679 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
681 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
683 * lto.c (hash_canonical_type): Be sure we hash only types that
685 (gimple_register_canonical_type_1): Do not produce canonical
686 types for types that do not need alias sets.
688 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
690 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
692 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
694 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
696 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
698 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
699 compare ODR types (if available) and function types.
700 (lto_symtab_merge): ... here; output ODR violation warnings
701 and call warn_types_mismatch.
703 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
705 * lto.c (lto_fixup_state): Call verify_type.
707 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
709 * lto.c: Adjust for hash_table changes.
711 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
713 * lto.c (lto_read_decls): Move code registering odr types out
714 of TYPE_CANONICAL conditional and also register polymorphic types.
716 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
718 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
719 DECL_ARTIFICAL symbols.
721 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
724 * lto.c (unify_scc): Revert location cache when unification
726 (lto_read_decls): Accept location cache after sucess;
727 apply location cache before calling debug hooks.
729 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
731 * lto.c (read_cgraph_and_symbols): Do not do merging
734 2015-02-26 Jakub Jelinek <jakub@redhat.com>
736 * lto.c (lto_mode_identity_table): New variable.
737 (lto_read_decls): Add mode_table argument to the lto_input_block
739 (lto_file_finalize): Initialize mode_table.
740 (lto_init): Initialize lto_mode_identity_table.
742 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
745 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
747 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
749 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
751 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
753 2015-01-30 Joseph Myers <joseph@codesourcery.com>
755 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
756 changed to pass input_location as first argument.
758 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
760 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
762 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
764 * lto.c (compare_tree_sccs_1): Add comparsion of
765 DECL_FUNCTION_SPECIFIC_TARGET
767 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
768 James Norris <jnorris@codesourcery.com>
770 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
772 * lto.c: Include "gomp-constants.h".
774 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
776 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
777 from select_what_to_stream.
779 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
780 Jakub Jelinek <jakub@redhat.com>
783 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
786 2015-01-09 Michael Collison <michael.collison@linaro.org>
788 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
789 input.h, alias.h, symtab.h, options, fold-const.h,
790 wide-int.h, and inchash.h due to flattening of tree.h.
791 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
792 input.h, alias.h, symtab.h, fold-const.h,
793 wide-int.h, and inchash.h due to flattening of tree.h.
794 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
795 input.h, alias.h, symtab.h, options, fold-const.h,
796 wide-int.h, and inchash.h due to flattening of tree.h.
797 * lto-partition.c: Ditto.
798 * lto-symtab.c: Ditto.
800 2015-01-05 Jakub Jelinek <jakub@redhat.com>
802 Update copyright years.
804 2014-12-22 Martin Liska <mliska@suse.cz>
806 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
808 (undo_partition): Likewise.
809 (lto_balanced_map): Likewise.
811 2014-12-22 Martin Liska <mliska@suse.cz>
813 * lto-partition.c: Include of symbol-summary.h is added.
814 * lto-symtab.c: Likewise.
817 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
820 * lto.c (read_cgraph_and_symbols): Update call of
821 remove_unreachable_nodes.
822 (do_whole_program_analysis): Remove call of
823 symtab->remove_unreachable_nodes
825 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
827 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
828 htab with malloc instead of ggc.
830 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
832 * lto.c: Replace htab with hash_table.
834 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
836 * lto.c (lto_read_in_decl_state): Adjust.
837 (lto_fixup_state): Likewise.
839 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
841 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
843 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
845 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
847 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
848 Bernd Schmidt <bernds@codesourcery.com>
849 Andrey Turetskiy <andrey.turetskiy@intel.com>
850 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
852 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
854 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
855 Ilya Tocar <ilya.tocar@intel.com>
856 Andrey Turetskiy <andrey.turetskiy@intel.com>
857 Bernd Schmidt <bernds@codesourcery.com>
859 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
860 LTO_SECTION_NAME_PREFIX.
861 * lto-partition.c (lto_promote_cross_file_statics): Call
862 select_what_to_stream.
863 * lto.c (lto_section_with_id): Use section_name_prefix instead of
864 LTO_SECTION_NAME_PREFIX.
865 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
866 being built as an offload compiler.
868 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
870 * lto-lang.c: Remove redundant enum from machine_mode.
872 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
874 * lto.c: Adjust include files.
876 * lto-object.c: Ditto.
877 * lto-partition.c: Ditto.
878 * lto-symtab.c: Ditto.
880 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
882 * lto-lang.c: Adjust include files.
883 * lto-object.c: Ditto.
884 * lto-partition.c: Ditto.
885 * lto-symtab.c: Ditto.
888 2014-10-16 DJ Delorie <dj@redhat.com>
890 * lto-object.c (lto_obj_begin_section): In the event that pointer
891 sizes aren't powers of two, choose a more suitable alignment
894 2014-10-14 DJ Delorie <dj@redhat.com>
896 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
898 (lto_init): Initialize all intN types, not just int128.
900 2014-10-06 Martin Liska <mliska@suse.cz>
902 * lto.c (stream_out): ARG_UNUSED added for last argument.
904 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
906 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
909 2014-09-23 Andi Kleen <ak@linux.intel.com>
911 * lto-partition.c (node_cmp): Update comment.
912 (varpool_node_cmp): Use symtab_node for comparison.
913 (add_sorted_nodes): New function.
914 (lto_balanced_map): Change to keep ordered queue
915 of ordered node. Handle no_reorder attribute.
917 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
919 * lto.c (lto_read_decls): Register ODR types.
921 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
923 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
925 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
927 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
929 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
931 2014-08-14 Richard Biener <rguenther@suse.de>
934 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
936 2014-08-08 Richard Biener <rguenther@suse.de>
938 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
940 2014-08-08 Bin Cheng <bin.cheng@arm.com>
943 * lto-lang.c (lto_init): Switch mis-matched arguments.
945 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
947 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
949 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
951 * lto-partition.c, lto-partition.h: Use hash_set instead of
954 2014-07-31 Andi Kleen <ak@linux.intel.com>
956 * lto.c (hash_canonical_type): Use inchash::hash
957 and use inchash::add_expr.
958 (iterative_hash_canonical_type): Dito.
960 2014-07-30 Richard Biener <rguenther@suse.de>
962 * lto-streamer.h (lto_write_data): New function.
963 * langhooks.c (lhd_append_data): Do not free block.
964 * lto-section-out.c (lto_write_data): New function writing
965 raw data to the current section.
966 (lto_write_stream): Adjust for langhook semantic change.
967 (lto_destroy_simple_output_block): Write header directly.
968 * lto-opts.c (lto_write_options): Write options directly.
969 * lto-streamer-out.c (produce_asm): Write heaeder directly.
970 (lto_output_toplevel_asms): Likewise.
971 (copy_function_or_variable): Copy data directly.
972 (write_global_references): Output index table directly.
973 (lto_output_decl_state_refs): Likewise.
974 (write_symbol): Write data directly.
975 (produce_symtab): Adjust.
976 (produce_asm_for_decls): Output header and refs directly.
978 2014-07-25 Andi Kleen <ak@linux.intel.com>
980 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
982 2014-07-25 Andi Kleen <ak@linux.intel.com>
984 * lto.c (hash_canonical_type): Convert to inchash.
985 (iterative_hash_canonical_type): Dito.
987 2014-07-25 Andi Kleen <ak@linux.intel.com>
989 * lto.c: Include inchash.h
991 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
993 * lto.c (mentions_vars_p_decl_non_common): Skip
995 mentions_vars_p_function): Do DECL_ARGUMENTS.
996 (lto_fixup_prevailing_decls): Update.
998 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1000 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1002 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1004 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1006 * lto-partition.c (add_references_to_partition): Use
1007 varpool_ctor_useable_for_folding_p.
1008 * lto.c (lto_read_in_decl_state): Update sanity check.
1010 2014-07-01 Martin Liska <mliska@suse.cz>
1012 IPA REF alias refactoring
1013 * lto-partition.c (add_symbol_to_partition_1): Usage of
1014 FOR_EACH_ALIAS added.
1016 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1019 * lto.c (lto_copy_fields_not_streamed): New function.
1020 (compare_tree_sccs_1): Do not compare fields shared in between type
1022 (lto_read_decls): Fixup types first before inserting into hash.
1024 2014-06-28 Andrew Pinski <apinski@cavium.com>
1026 * lto.c (lto_read_decls): Fix comment in comment.
1028 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1030 * lto.c (lto_copy_fields_not_streamed): New function.
1031 (compare_tree_sccs_1): Do not compare fields shared in between type
1033 (lto_read_decls): Fixup types first before inserting into hash.
1035 2014-06-25 Martin Liska <mliska@suse.cz>
1037 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1039 (add_symbol_to_partition_1): Likewise.
1040 (lto_balanced_map): Likewise.
1041 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1043 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1045 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1046 (mentions_vars_p_function): ... here.
1047 (compare_tree_sccs_1): Update VINDEX checks.
1048 (lto_fixup_prevailing_decls): Likewise.
1050 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1052 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1055 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1059 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1061 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1063 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1065 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1067 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1069 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1071 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1073 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1074 (do_whole_program_analysis): Use verify_symtab.
1076 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1078 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1079 lto_fixup_prevailing_decls): Skip section names.
1081 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1083 * lto-symtab.c: Include builtins.h.
1085 2014-05-26 Richard Biener <rguenther@suse.de>
1087 * lto.c (lto_parse_hex): Use int64_t.
1088 (lto_resolution_read): Likewise.
1090 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1092 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1094 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1096 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1098 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1100 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1102 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1103 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1104 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1106 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1108 * lto-object.c: Include "lto-section-names.h".
1109 (LTO_SEGMENT_NAME): Don't define.
1110 * lto.c: Include "lto-section-names.h".
1112 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1115 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1116 mixed with variables.
1118 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1120 * lto-tree.h: Don't use variable_size gty attribute.
1121 * lto.c (lto_read_in_decl_state): Adjust.
1122 (create_subid_section_table): Likewise.
1123 (lto_flatten_files): Likewise.
1124 (read_cgraph_and_symbols): Likewise.
1126 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1127 Mike Stump <mikestump@comcast.net>
1128 Richard Sandiford <rdsandiford@googlemail.com>
1130 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1131 * lto-lang.c (get_nonnull_operand): Likewise.
1133 2014-04-28 Richard Biener <rguenther@suse.de>
1136 * lto-lang.c: Define flag_isoc11.
1138 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1140 * lto-partition.c (add_references_to_partition): Update for
1141 removal of implicit pointer from the is-a.h API.
1142 (add_symbol_to_partition_1): Likewise.
1143 (contained_in_symbol): Likewise.
1144 (undo_partition): Likewise.
1145 (lto_balanced_map): Likewise.
1146 (promote_symbol): Likewise.
1147 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1148 (lto_symtab_merge_symbols): Likewise.
1149 * lto.c (lto_wpa_write_files): Likewise.
1151 2014-04-15 Richard Biener <rguenther@suse.de>
1153 * lto.c: Include params.h.
1154 (do_whole_program_analysis): Switch on flag_lto_partition value,
1155 add support for LTO_PARTITION_ONE.
1156 * lto-partition.h (lto_balanced_map): Adjust.
1157 * lto-partition.c (lto_balanced_map): Get number of desired
1158 partitions as argument to support -flto-partition=one.
1160 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1162 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1165 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1167 * lto.c: Include ipa-inline.h
1168 (do_whole_program_analysis): Free inline summary after partitioning.
1170 2014-03-19 Richard Biener <rguenther@suse.de>
1173 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1174 instead of TREE_CHAIN as chain_next.
1176 2014-03-19 Richard Biener <rguenther@suse.de>
1178 * lto.c (lto_wpa_write_files): Move call to
1179 lto_promote_cross_file_statics ...
1180 (do_whole_program_analysis): ... here, into the partitioning
1181 block. Do not ggc_collect after lto_wpa_write_files but
1182 for a last time before it.
1184 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1187 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1190 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1193 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1194 and complex_{float,{,long_}double}_type_node.
1196 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1198 * lto-lang.c (lto_init): Pass flag_short_double to
1199 build_common_tree_nodes.
1201 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1204 * lto.c (stream_out): Avoid parallel streaming with
1205 -flto=jobserver until we are able to throttle it down
1208 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1210 * lto-partition.c (add_symbol_to_partition_1,
1211 undo_partition, lto_balanced_map): Aliases have no
1213 (lto_balanced_map): Do not follow refering variables
1214 if they can be optimized out.
1216 2014-02-14 Richard Biener <rguenther@suse.de>
1219 * lto.c (compare_tree_sccs_1): Do not compare
1220 DECL_FUNCTION_SPECIFIC_TARGET.
1221 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1223 2014-02-12 Richard Biener <rguenther@suse.de>
1226 * lto-lang.c (lto_write_globals): Do not call
1227 wrapup_global_declarations or emit_debug_global_declarations
1228 but emit debug info for non-function scope variables
1231 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1233 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1235 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1238 * lto-partition.c (symbol_class): Move to cgraph.h
1239 (get_symbol_class): Move to symtab.c
1240 (add_references_to_partition, add_symbol_to_partition_1,
1241 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1242 lto_promote_cross_file_statics): Update.
1244 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1246 * lto.c (lto_parallelism): New static var.
1247 (do_stream_out, wait_for_child, stream_out): New static functions.
1248 (lto_wpa_write_files): Add support for parallel streaming.
1249 (do_whole_program_analysis): Set parallelism.
1250 * lang.opt (fwpa): Add parameter.
1251 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1252 (lto_init): Update use of flag_wpa.
1253 * lto-streamer.h (asm_nodes_output): Declare.
1255 2014-02-05 Richard Biener <rguenther@suse.de>
1257 * lto.h (lto_global_var_decls): Remove.
1258 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1259 (lto_write_globals): Do nothing in WPA stage, gather globals from
1260 the varpool here ...
1261 * lto.c (lto_main): ... not here.
1262 (materialize_cgraph): Do not call rest_of_decl_compilation
1263 on the empty lto_global_var_decls vector.
1264 (lto_global_var_decls): Remove.
1266 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1268 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1269 needs duplicating, not generic COMDAT.
1271 2014-02-04 Richard Biener <rguenther@suse.de>
1274 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1275 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1277 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1281 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1282 merge force_output and forced_by_abi flags.
1284 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1286 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1289 2014-01-09 Richard Biener <rguenther@suse.de>
1291 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1293 2014-01-09 Richard Biener <rguenther@suse.de>
1296 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1297 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1298 (gimple_canonical_types_compatible_p): Do not compare them either.
1300 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1302 Update copyright years
1304 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1306 * lto.c: Remove struct tags when referring to class varpool_node.
1307 * lto-partition.c: Likewise.
1308 * lto-symtab.c: Likewise.
1310 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1311 Richard Biener <rguenther@suse.de>
1314 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1316 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1319 * lto.c (mentions_vars_p_omp_clause): New function.
1320 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1323 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1325 * lto.c: Add required include files from gimple.h.
1326 * lto-lang.c: Likewise
1327 * lto-object.c: Likewise
1328 * lto-partition.c: Likewise
1329 * lto-symtab.c: Likewise
1331 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1333 * lto-partition.c lto-symtab.c lto.c Adjust.
1335 2013-11-14 Diego Novillo <dnovillo@google.com>
1337 * lto-lang.c: Include stringpool.h.
1338 Include stor-layout.h.
1339 * lto-partition.c: Include gcc-symtab.h.
1340 * lto.c: Include stor-layout.h.
1342 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1344 Automated part of renaming of symtab_node_base to symtab_node.
1346 Patch autogenerated by rename_symtab.py from
1347 https://github.com/davidmalcolm/gcc-refactoring-scripts
1348 revision 58bb219cc090b2f4516a9297d868c245495ee622
1350 * lto-partition.c (add_symbol_to_partition): Rename
1351 symtab_node_base to symtab_node.
1352 (get_symbol_class): Likewise.
1353 (symbol_partitioned_p): Likewise.
1354 (add_references_to_partition): Likewise.
1355 (add_symbol_to_partition_1): Likewise.
1356 (contained_in_symbol): Likewise.
1357 (add_symbol_to_partition): Likewise.
1358 (lto_1_to_1_map): Likewise.
1359 (lto_max_map): Likewise.
1360 (lto_balanced_map): Likewise.
1361 (privatize_symbol_name): Likewise.
1362 (promote_symbol): Likewise.
1363 (may_need_named_section_p): Likewise.
1364 (rename_statics): Likewise.
1365 (lto_promote_statics_nonwpa): Likewise.
1366 * lto-symtab.c (lto_symtab_merge): Likewise.
1367 (lto_symtab_resolve_replaceable_p): Likewise.
1368 (lto_symtab_symbol_p): Likewise.
1369 (lto_symtab_resolve_can_prevail_p): Likewise.
1370 (lto_symtab_resolve_symbols): Likewise.
1371 (lto_symtab_merge_decls_2): Likewise.
1372 (lto_symtab_merge_decls_1): Likewise.
1373 (lto_symtab_merge_decls): Likewise.
1374 (lto_symtab_merge_symbols_1): Likewise.
1375 (lto_symtab_merge_symbols): Likewise.
1376 (lto_symtab_prevailing_decl): Likewise.
1377 * lto.c (lto_wpa_write_files): Likewise.
1378 (read_cgraph_and_symbols): Likewise.
1379 (do_whole_program_analysis): Likewise.
1381 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1383 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1384 declarations onto multiple lines to make things easier for
1386 (lto_symtab_merge_decls_1): Likewise.
1387 (lto_symtab_merge_symbols_1): Likewise.
1389 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1391 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1392 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1395 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1397 Patch autogenerated by refactor_symtab.py from
1398 https://github.com/davidmalcolm/gcc-refactoring-scripts
1399 revision 58bb219cc090b2f4516a9297d868c245495ee622
1401 * lto-partition.c (lto_promote_cross_file_statics): Update for
1402 conversion of symtab types to a true class hierarchy.
1403 (rename_statics): Likewise.
1404 (promote_symbol): Likewise.
1405 (privatize_symbol_name): Likewise.
1406 (lto_balanced_map): Likewise.
1407 (varpool_node_cmp): Likewise.
1408 (node_cmp): Likewise.
1409 (lto_1_to_1_map): Likewise.
1410 (undo_partition): Likewise.
1411 (add_symbol_to_partition): Likewise.
1412 (contained_in_symbol): Likewise.
1413 (add_symbol_to_partition_1): Likewise.
1414 (add_references_to_partition): Likewise.
1415 (symbol_partitioned_p): Likewise.
1416 (get_symbol_class): Likewise.
1417 (lto_max_map): Likewise.
1418 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1419 (lto_symtab_merge_symbols): Likewise.
1420 (lto_symtab_merge_symbols_1): Likewise.
1421 (lto_symtab_merge_decls): Likewise.
1422 (lto_symtab_merge_decls_1): Likewise.
1423 (lto_symtab_merge_decls_2): Likewise.
1424 (lto_symtab_resolve_symbols): Likewise.
1425 (lto_symtab_resolve_can_prevail_p): Likewise.
1426 (lto_symtab_symbol_p): Likewise.
1427 (lto_symtab_resolve_replaceable_p): Likewise.
1428 (lto_symtab_merge): Likewise.
1429 (lto_varpool_replace_node): Likewise.
1430 (lto_cgraph_replace_node): Likewise.
1431 * lto.c (lto_main): Likewise.
1432 (do_whole_program_analysis): Likewise.
1433 (materialize_cgraph): Likewise.
1434 (read_cgraph_and_symbols): Likewise.
1435 (cmp_partitions_order): Likewise.
1436 (lto_materialize_function): Likewise.
1437 (has_analyzed_clone_p): Likewise.
1439 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1441 * lto/lto-object.c: Add gimple.h to include list.
1442 * lto/lto-partition.c: Likewise.
1444 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1446 * lto.c: Remove tree-flow.h from include list.
1448 2013-10-15 Richard Biener <rguenther@suse.de>
1450 * lto.c (hash_canonical_type): Split out from ...
1451 (iterative_hash_canonical_type): ... here. Register types
1453 (gimple_canonical_type_hash): Adjust.
1454 (gimple_register_canonical_type_1): Split out from ...
1455 (gimple_register_canonical_type): ... here. Cache computed
1457 (lto_register_canonical_types): Split into two modes,
1458 clearing and computing TYPE_CANONICAL.
1459 (lto_read_decls): Adjust.
1460 (read_cgraph_and_symbols): Do two passes over global trees,
1461 first clearing then computing TYPE_CANONICAL.
1463 2013-10-14 Richard Biener <rguenther@suse.de>
1465 * lto.c (gimple_canonical_types): Move out-of GC space.
1466 (canonical_type_hash_cache): Make a pointer-map.
1467 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1469 (iterative_hash_canonical_type): Adjust.
1470 (read_cgraph_and_symbols): Likewise.
1471 (print_lto_report_1): Likewise.
1473 2013-10-14 Richard Biener <rguenther@suse.de>
1475 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1476 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1477 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1478 gimple_types_compatible_p_1, gimple_types_compatible_p,
1479 visit, iterative_hash_name, struct type_hash_pair,
1480 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1481 gimple_type_eq, gimple_register_type, num_not_merged_types,
1482 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1483 num_not_merged_types_in_same_scc_trees): Remove old merging code
1485 (lto_read_decls): Do not run old merging code in parallel.
1486 (read_cgraph_and_symbols): Do not init/free old merging
1488 (print_lto_report_1): Do not report differences of old vs. new
1491 2013-10-14 Richard Biener <rguenther@suse.de>
1493 * lto-lang.c (lto_init): Do not re-init canonical types here.
1494 (lto_register_canonical_types): Move to ...
1495 * lto.c (lto_register_canonical_types): ... here.
1496 (gimple_canonical_types, canonical_type_hash_cache,
1497 iterative_hash_canonical_type, gimple_canonical_type_hash,
1498 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1499 gimple_register_canonical_type): Add canonical type merging machinery
1500 moved from gimple.c.
1501 (read_cgraph_and_symbols): Init and free canonical type tables
1503 (print_lto_report_1): Report canonical type table stats here.
1505 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1507 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1509 2013-09-25 Tom Tromey <tromey@redhat.com>
1511 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1512 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1513 (lto/lto-object.o): Remove.
1515 2013-09-06 Richard Biener <rguenther@suse.de>
1517 * lto-symtab.c: Move from gcc/
1518 * lto.h: Include vec.h.
1519 (lto_global_var_decls): Declare.
1520 * lto.c (lto_global_var_decls): Move definition here.
1521 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1522 (lto-symtab.o): Add.
1523 * config-lang.in (gtfiles): Add lto.h.
1525 2013-08-31 Jan Hubicka <jh@suse.cz>
1527 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1528 DECL_FIELD_OFFSET can contain an reference to variable.
1530 2013-08-31 Jan Hubicka <jh@suse.cz>
1532 * lto.c (tree_with_vars): Turn into vector.
1533 (MAYBE_REMEMBER_WITH_VARS): Change to...
1534 (CHECK_VAR): ... this one.
1535 (CHECK_NO_VAR): New macro.
1536 (maybe_remember_with_vars_typed): Turn to ...
1537 (mentions_vars_p_typed): ... this one.
1538 (maybe_remember_with_vars_common): Turn to ...
1539 (mentions_vars_p_comon): ... this one.
1540 (maybe_remember_with_vars_decl_minimal): Turn to ...
1541 (mentions_vars_p_decl_minmal): ... this one.
1542 (maybe_remember_with_vars_decl_common): Turn to ...
1543 (mentions_vars_p_decl_common): ... this one.
1544 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1545 (mentions_vars_p_decl_with_vis): ... this one.
1546 (maybe_remember_with_vars_decl_non_common): Turn to ...
1547 (mentions_vars_p_decl_non_common): ... this one.
1548 (maybe_remember_with_vars_function): Turn to ...
1549 (mentions_vars_p_function): ... this one.
1550 (maybe_remember_with_vars_field_decl): Turn to ...
1551 (mentions_vars_p_field_decl): ... this one.
1552 (maybe_remember_with_vars_type): Turn to ...
1553 (mentions_vars_p_type): ... this one.
1554 (maybe_remember_with_vars_binfo): Turn to ...
1555 (mentions_vars_p_binfo): ... this one.
1556 (maybe_remember_with_vars_constructor): Turn to ...
1557 (mentions_vars_p_constructor): ... this one.
1558 (maybe_remember_with_vars_expr): Turn to ...
1559 (mentions_vars_p_expr): ... this one.
1560 (maybe_remember_with_vars): Turn to ...
1561 (mentions_vars_p): ... this one.
1562 (lto_read_decls): Update.
1563 (LTO_SET_PREVAIL): Do not call function for internal decls.
1564 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1565 check that something was updated.
1566 (lto_fixup_state): Do not care about internal decls.
1567 (lto_fixup_decls): Update.
1568 (read_cgraph_and_symbols): Update.
1570 2013-08-29 Jan Hubicka <jh@suse.cz>
1572 * lto.c (read_cgraph_and_symbols): Free decl states.
1574 2013-08-29 Jan Hubicka <jh@suse.cz>
1576 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1577 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1580 2013-08-28 Jan Hubicka <jh@suse.cz>
1582 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1583 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1584 (unify_scc): Do checking assert.
1586 2013-08-06 Jan Hubicka <jh@suse.cz>
1587 Martin Liska <marxin.liska@gmail.com>
1589 * lto-partition.c (lto_balanced_map): Always base order on
1592 2013-08-06 Jan Hubicka <jh@suse.cz>
1594 * lto.c (lto_materialize_function): Do not read body anymore.
1596 2013-08-02 Jan Hubicka <jh@suse.cz>
1598 * lto.c (lto_materialize_function): Do not push struct function.
1599 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1600 (may_need_named_section_p): Even abstract origins may need
1603 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1605 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1608 * lto.c (do_whole_program_analysis): Update for move of
1609 all_regular_ipa_passes from a global to a field of class
1612 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1614 * lto-partition.c: Fix typos.
1616 2013-06-20 Jan Hubicka <jh@suse.cz>
1618 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1619 partitioning of variables.
1621 2013-06-20 Jan Hubicka <jh@suse.cz>
1623 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1625 2013-06-19 Jan Hubicka <jh@suse.cz>
1627 * lto-partition.c (add_references_to_partition): Use
1630 2013-06-18 Richard Biener <rguenther@suse.de>
1632 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1634 (lto_register_function_decl_in_symtab): Likewise.
1635 (cmp_tree): New function.
1636 (unify_scc): Instead of using the streamer cache map from entry
1637 to cache index match up the two maps we have by sorting them.
1638 Adjust calls to lto_register_var_decl_in_symtab and
1639 lto_register_function_decl_in_symtab.
1641 2013-06-17 Richard Biener <rguenther@suse.de>
1643 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1644 * lto.c: Include data-streamer.h.
1645 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1646 (gimple_type_leader_entry_s, gimple_type_leader,
1647 gimple_lookup_type_leader): Remove.
1648 (gtc_visit): Simplify.
1649 (gimple_types_compatible_p): Likewise.
1650 (gimple_register_type_1): Likewise. Merge into ...
1651 (gimple_register_type): ... this. Keep it as legacy for
1652 statistics purposes for now.
1653 (fixup_integer_cst): Remove.
1654 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1656 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1657 maybe_remember_with_vars_*): ... these.
1658 (uniquify_nodes): Remove.
1659 (lto_fixup_prevailing_type): New function.
1660 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1661 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1662 (num_merged_types, num_prevailing_types, num_not_merged_types,
1663 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1664 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1665 num_scc_compare_collisions): New global counters.
1666 (compare_tree_sccs_1): New function.
1667 (compare_tree_sccs): Likewise.
1668 (unify_scc): Likewise.
1669 (lto_read_decls): Stream in tree SCCs and unify them on the
1670 way in. Finalize prevailing SCC tree members.
1671 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1672 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1673 to ggc-collect during merging.
1674 (print_lto_report_1): Adjust for new merging code.
1676 2013-06-12 Jan Hubicka <jh@suse.cz>
1678 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1680 2013-06-12 Jan Hubicka <jh@suse.cz>
1682 * lto.c (register_resolution): Take lto_file_data argument.
1683 (lto_register_var_decl_in_symtab,
1684 lto_register_function_decl_in_symtab): Update.
1685 (read_cgraph_and_symbols): Update resolution_map handling.
1687 2013-06-11 Jan Hubicka <jh@suse.cz>
1689 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1690 (add_symbol_to_partition_1): Likewise.
1691 (contained_in_symbol): Likewise.
1692 (lto_balanced_map): Likewise.
1693 (rename_statics): Drop weakref.
1695 2013-06-05 Richard Biener <rguenther@suse.de>
1697 * lto.c (num_merged_types): New global variable.
1698 (uniquify_nodes): Increase num_merged_types when merging a type.
1699 (print_lto_report_1): Output the number of merged types.
1701 2013-06-01 Jan Hubicka <jh@suse.cz>
1703 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1704 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1705 (do_whole_program_analysis): Update dumping.
1707 2013-05-29 Jan Hubicka <jh@suse.cz>
1709 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1711 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1713 2013-05-15 Jan Hubicka <jh@suse.cz>
1715 * lto-partition.c (privatize_symbol_name): Return true when
1716 privatizing happened.
1717 (rename_statics): Do not go into infinite loop when privatizing
1720 2013-05-16 Jason Merrill <jason@redhat.com>
1722 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1724 2013-05-15 Martin Jambor <mjambor@suse.cz>
1726 * lto-partition.c (lto_balanced_map): Print symbol order instead
1729 2013-05-15 Jan Hubicka <jh@suse.cz>
1733 * lto-partition.c (get_symbol_class): Fix weakrefs.
1734 (lto_balanced_map): Fix weakrefs.
1735 (privatize_symbol_name): Remove unnecesary label.
1736 (rename_statics): Handle weakrefs as statics.
1738 2013-05-09 Jan Hubicka <jh@suse.cz>
1739 Richard Biener <rguenther@suse.de>
1741 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1742 (lto_register_var_decl_in_symtab): Likewise.
1743 (lto_main): Promote statics.
1744 * lto-partition.c (privatize_symbol_name): New function.
1745 (promote_symbol): Use it.
1746 (may_need_named_section_p): New predicate.
1747 (rename_statics): New functions.
1748 (lto_promote_cross_file_statics): Simplify; do renaming.
1749 (lto_promote_statics_nonwpa): New function.
1750 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1752 2013-02-08 Richard Biener <rguenther@suse.de>
1755 * lto-lang.c (lto_init): Do not enter a dummy file.
1757 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1760 * lto.c (lto_resolution_ready): Use %wx instead of
1761 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1763 2013-02-04 Richard Guenther <rguenther@suse.de>
1766 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1767 or lto_fixup_decls at LTRANS time.
1769 2013-01-09 Jan Hubicka <jh@suse.cz>
1772 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1774 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1777 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1779 (lto_main): Record the global variables if WPA isn't enabled.
1781 2012-11-20 Diego Novillo <dnovillo@google.com>
1782 Jakub Jelinek <jakub@redhat.com>
1784 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1786 2012-11-16 Diego Novillo <dnovillo@google.com>
1788 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1790 * lto-lang.c: Use new vec API in vec.h.
1791 * lto-partition.c: Likewise.
1792 * lto-partition.h: Likewise.
1795 2012-10-31 Lawrence Crowl <crowl@google.com>
1797 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1798 down-cast via dyn_cast.
1799 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1800 (undo_partition): Likewise.
1801 (lto_balanced_map): Likewise.
1802 (get_symbol_class): Likewise and via is_a.
1803 (lto_balanced_map): Change symtab checking to is_a.
1805 2012-10-12 Richard Biener <rguenther@suse.de>
1808 * lto.c (gimple_types_compatible_p_1): Also compare
1810 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1812 2012-10-09 Tobias Burnus <burnus@net-b.de>
1814 * lto-lang.c (lto_register_builtin_type): Avoid useless
1816 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1818 2012-10-08 Tobias Burnus <burnus@net-b.de>
1820 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1821 Free lto_file struct after closing the file.
1823 2012-10-08 Jan Hubicka <jh@suse.cz>
1825 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1826 (fixup_integer_cst): New functoin.
1827 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1829 2012-10-07 Jan Hubicka <jh@suse.cz>
1831 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1832 release input encoders.
1833 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1835 2012-10-06 Jan Hubicka <jh@suse.cz>
1838 * lto.c (resolution_map): New static var.
1839 (register_resolution): New function.
1840 (lto_register_var_decl_in_symtab): Use it.
1841 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1843 2012-09-20 Martin Jambor <mjambor@suse.cz>
1845 * lto.c (lto_materialize_function): Call push_struct_function and
1848 2012-09-19 Dehao Chen <dehao@google.com>
1850 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1852 2012-09-19 Jan Hubicka <jh@suse.cz>
1854 * lto.c (lto_materialize_function): Update confused comment.
1855 (read_cgraph_and_symbols): Do not free symtab.
1857 2012-09-12 Jan Hubicka <jh@suse.cz>
1859 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1860 AUX pointer cleaning. Add max partitioning.
1861 * lto-partition.c (enum symbol_class): New.
1862 (get_symbol_class): New function.
1863 (symbol_partitioned_p): New function.
1864 (add_references_to_partition): Remove.
1865 (add_aliases_to_partition): Remove.
1866 (add_cgraph_node_to_partition_1): Remove.
1867 (add_cgraph_node_to_partition): Remove.
1868 (add_symbol_to_partition): New function.
1869 (add_symbol_to_partition_1): New function.
1870 (contained_in_symbol): New function.
1871 (partition_cgraph_node_p): Remove.
1872 (partition_varpool_node_p): Remove.
1873 (partition_symbol_p): Remove.
1874 (lto_1_to_1_map): Cleanup.
1876 (lto_balanced_map): Update.
1877 (lto_promote_cross_file_statics): Update.
1878 * lto-partition.h (lto_max_map): Declare.
1879 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1881 2012-09-11 Jan Hubicka <jh@suse.cz>
1884 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1885 type is variant leader.
1887 2012-09-11 Richard Guenther <rguenther@suse.de>
1889 * lto.c (enum gtc_mode): Remove.
1890 (struct type_pair_d): Adjust.
1891 (lookup_type_pair): Likewise.
1892 (gimple_type_leader): Do not mark as deletable.
1893 (gimple_lookup_type_leader): Adjust.
1894 (gtc_visit): Likewise.
1895 (gimple_types_compatible_p_1): Likewise.
1896 (gimple_types_compatible_p): Likewise.
1897 (gimple_type_hash): Likewise.
1898 (gimple_register_type): Likewise.
1899 (read_cgraph_and_symbols): Manage lifetime of tables
1902 2012-09-11 Richard Guenther <rguenther@suse.de>
1904 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1905 struct type_pair_d, lookup_type_pair, struct sccs,
1906 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1907 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1908 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1909 visit, iterative_hash_name, struct type_hash_pair,
1910 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1911 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1912 Move here from gimple.c
1913 (read_cgraph_and_symbols): Free hash tables here.
1914 (print_lto_report_1): New function wrapping print_lto_report.
1915 (do_whole_program_analysis): Call it.
1916 (lto_main): Likewise.
1918 2012-09-10 Jan Hubicka <jh@suse.cz>
1920 * lto-partition.c (partition_symbol_p): Forward declare.
1921 (add_references_to_partition): Reimplement using partition_symbol_p.
1922 (add_aliases_to_partition): Break out from add_references_to_partition;
1923 reimplement using partition_symbol_p.
1924 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1926 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1927 (partition_varpool_node_p): Do not special case aliases.
1929 2012-08-12 Jan Hubicka <jh@suse.cz>
1931 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1932 it is deleted after streaming.
1933 * lto-partition.c (partition_symbol_p): New function.
1934 (promote_var, promote_fn): Remove.
1935 (promote_symbol): New function.
1936 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1937 to lookup the actual boundaries instead of computing them ad-hoc.
1939 2012-08-12 Jan Hubicka <jh@suse.cz>
1941 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1943 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1945 * lto-partition.c (new_partition): Update.
1946 * lto.c (cmp_partitions_order): Update.
1947 (lto_wpa_write_files): Update.
1948 (free_ltrans_partitions): Update.
1949 (add_references_to_partition): Update.
1950 (add_cgraph_node_to_partition_1): Update.
1951 (add_cgraph_node_to_partition): Update.
1952 (add_varpool_node_to_partition): Update.
1953 (undo_partition): Update.
1954 (lto_balanced_map): Update.
1955 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1956 set_referenced_from_this_partition_p): Update.
1957 (lto_promote_cross_file_statics): Update.
1959 2012-08-12 Jan Hubicka <jh@suse.cz>
1961 * lto-partition.c (set_referenced_from_other_partition_p,
1962 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1964 (lto_promote_cross_file_statics): Use them.
1966 2012-07-24 Jan Hubicka <jh@suse.cz>
1968 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1970 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1972 * lto-tree.h (lang_decl): Add variable_size GTY option.
1974 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1976 * lto.c: Do not include timevar.h.
1977 * Make-lang.in: Fix dependencies.
1979 2012-06-18 Lawrence Crowl <crowl@google.com>
1981 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1982 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1983 to lto_wpa_write_files.
1984 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1985 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1986 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1987 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1988 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1989 to be a front end, but is not one.
1991 2012-05-18 Jan Hubicka <jh@suse.cz>
1993 * lto.c (lto_materialize_constructors_and_inits): Remove.
1994 (read_cgraph_and_symbols): Remove handling of alias pairs.
1996 2012-05-17 Jan Hubicka <jh@suse.cz>
1998 * lto-partition.c (add_references_to_partition): Handle external vars.
1999 (partition_varpool_node_p): Likewise.
2000 (lto_promote_cross_file_statics): Do not promote externals.
2002 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2004 * lto-lang.c (handle_fnspec_attribute): New static function.
2005 (lto_attribute_table): Add "fn spec".
2006 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2008 2012-05-04 Jan Hubicka <jh@suse.cz>
2010 * lto.c (do_whole_program_analysis): Set timevars correctly.
2011 (lto_main): Likewise.
2013 2012-05-04 Richard Guenther <rguenther@suse.de>
2015 * lang.opt (fwpa): Do not mark as Optimization.
2016 (fltrans): Likewise.
2018 2012-04-30 Jan Hubicka <jh@suse.cz>
2020 * lto.c (lto_main): Use compile ().
2021 * lto-partition.c (partition_cgraph_node_p): Use
2022 symtab_used_from_object_file_p.
2023 (partition_varpool_node_p): Likewise.
2025 2012-04-20 Jan Hubicka <jh@suse.cz>
2027 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2029 2012-04-18 Jan Hubicka <jh@suse.cz>
2031 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2032 Update for new ipa-ref API.
2034 2012-04-16 Jan Hubicka <jh@suse.cz>
2036 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2037 walkers to walk cgraph and varpool.
2038 (materialize_cgraph): Likewise.
2039 * lto-partition.c (lto_1_to_1_map): Likewise.
2040 (lto_balanced_map): Likewise.
2041 (lto_promote_cross_file_statics): Likewise.
2043 2012-04-14 Jan Hubicka <jh@suse.cz>
2045 * lto.c: Update field referenced for new cgraph/varpool layout.
2046 * lto-partition.c: Likewise.
2048 2012-04-11 Jan Hubicka <jh@suse.cz>
2050 * lto.c: Update copyright; remove params.h, ipa-inline.h
2051 and ipa-utils.h inlines; inline lto-partition.h
2052 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2053 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2054 add_references_to_partition, add_cgraph_node_to_partition_1,
2055 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2056 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2057 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2058 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2059 * lto-partition.c: ... here; new file.
2060 * lto-partition.h: New file.
2061 * Make-lang.in (lto.o): Update dependencies.
2062 (lto-partition.o): New.
2064 2012-04-05 Richard Guenther <rguenther@suse.de>
2066 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2069 2012-03-12 Richard Guenther <rguenther@suse.de>
2071 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2073 2012-03-06 Richard Guenther <rguenther@suse.de>
2076 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2078 2012-02-28 Richard Guenther <rguenther@suse.de>
2081 * lto.c (lto_register_function_decl_in_symtab): Do not register
2082 a reverse renamed decl mapping.
2084 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2087 * lto-lang.c (handle_returns_twice_attribute): New function.
2088 (lto_attribute_table): Add returns_twice attribute.
2090 2011-12-21 Richard Guenther <rguenther@suse.de>
2092 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2093 (LTO_FIXUP_TREE): Use it.
2094 (uniquify_nodes): Mark new non-prevailing types and avoid
2095 calling gimple_register_type on others.
2096 (lto_read_decls): Add comment.
2098 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2100 * lto.h (lto_parse_hex): Delete.
2101 * lto.c (lto_read_decls): Use 'int' for offsets.
2102 (lto_parse_hex): Make static and return proper 64-bit host type.
2103 (lto_resolution_read): Use proper 64-bit host type.
2105 2011-12-13 Richard Guenther <rguenther@suse.de>
2108 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2109 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2111 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2113 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2114 (ignore_attribute): New.
2116 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2118 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2119 (handle_transaction_pure_attribute): New.
2121 2011-11-03 Richard Guenther <rguenther@suse.de>
2124 * lto-lang.c (lto_post_options): Do not read file options.
2125 * lto.c (lto_read_all_file_options): Remove.
2126 (lto_init): Call lto_set_in_hooks here.
2128 2011-10-09 Jan Hubicka <jh@suse.cz>
2130 * lto.c (node_cmp, varpool_node_cmp): New functions.
2131 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2132 (cmp_partitions): Rename to ...
2133 (cmp_partitions_size): ... this one.
2134 (cmp_partitions_order): New function.
2135 (lto_wpa_write_files): Sort partitions by order when
2136 -fno-toplevel-reorder is used.
2138 2011-10-09 Andi Kleen <ak@linux.intel.com>
2140 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2142 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2144 * lto-lang.c (def_builtin_1): Delete old interface with two
2145 parallel arrays to hold standard builtin declarations, and replace
2146 it with a function based interface that can support creating
2147 builtins on the fly in the future. Change all uses, and poison
2148 the old names. Make sure 0 is not a legitimate builtin index.
2150 2011-10-02 Andi Kleen <ak@linux.intel.com>
2152 * lto-object.c (lto_obj_add_section_data): Add list.
2153 (lto_obj_add_section): Fill in list.
2154 (ltoobj_build_section_table): Pass through list.
2155 * lto.c (file_data_list): Declare.
2156 (create_subid_section_table): Pass arguments directly.
2157 Fill in list of file_datas.
2159 (lto_create_files_from_ids): Pass in direct arguments.
2160 Don't maintain list.
2161 (lto_file_read): Use explicit section and file data lists.
2162 (lto_read_all_file_options): Pass in section_list.
2163 * lto.h (lto_obj_build_section_table): Add list.
2164 (lto_section_slot): Add next.
2165 (lto_section_list): Declare.
2167 2011-10-02 Jan Hubicka <jh@suse.cz>
2170 * common.c (lto_resolution_str): Add new resolution.
2171 * common.h (lto_resolution_str): Likewise.
2173 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2174 Andi Kleen <ak@linux.intel.com>
2177 * lto.c (lto_splay_tree_delete_id): New.
2178 (lto_splay_tree_compare_ids): Likewise.
2179 (lto_splay_tree_lookup): Likewise.
2180 (lto_splay_tree_id_equal_p): Likewise.
2181 (lto_splay_tree_insert): Likewise.
2182 (lto_splay_tree_new): Likewise.
2183 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2184 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2185 (create_subid_section_table): Use lto_splay_tree_lookup and
2186 lto_splay_tree_insert.
2187 (lto_file_read): Use lto_splay_tree_new.
2189 2011-09-26 Andi Kleen <ak@linux.intel.com>
2191 * lto.c (lto_resolution_read): Remove id dumping.
2192 (lto_section_with_id): Turn id HOST_WIDE_ID.
2193 (create_subid_section_table): Dito.
2195 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2197 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2200 2011-08-11 Martin Jambor <mjambor@suse.cz>
2202 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2204 2011-08-08 Diego Novillo <dnovillo@google.com>
2206 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2207 * lto.c: Include tree-streamer.h.
2209 2011-07-06 Richard Guenther <rguenther@suse.de>
2211 * lto-lang.c (lto_init):
2212 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2214 2011-06-11 Jan Hubicka <jh@suse.cz>
2217 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2218 (lto_balanced_map): Likewise.
2220 2011-06-11 Jan Hubicka <jh@suse.cz>
2222 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2223 (add_cgraph_node_to_partition) ... here; walk aliases.
2224 (lto_1_to_1_map): Remove same body alias code.
2225 (promote_fn): Likewise.
2226 (lto_promote_cross_file_statics): Update comment.
2229 2011-06-07 Diego Novillo <dnovillo@google.com>
2231 * lto.c (uniquify_nodes): Move code to register decls to
2232 the loop that computes canonical types.
2234 2011-06-07 Richard Guenther <rguenther@suse.de>
2236 * lto-lang.c (lto_init): Do not set
2237 size_type_node or call set_sizetype.
2239 2011-06-04 Diego Novillo <dnovillo@google.com>
2241 * lto.c (lto_init): New.
2242 (lto_main): Call it.
2244 2011-06-03 Diego Novillo <dnovillo@google.com>
2246 * lto.c (get_resolution): Move from lto-streamer-in.c.
2247 (lto_register_var_decl_in_symtab): Likewise.
2248 (lto_register_function_decl_in_symtab): Likewise.
2249 (uniquify_nodes): Call lto_register_var_decl and
2250 lto_register_function_decl_in_symtab after reading a new
2251 VAR_DECL or FUNCTION_DECL.
2253 2011-06-01 Richard Guenther <rguenther@suse.de>
2255 * lto-lang.c (lto_register_canonical_types): New function.
2256 (lto_init): Register common nodes with the canonical type machinery.
2257 Do not play tricks with char_type_node.
2259 2011-05-26 Richard Guenther <rguenther@suse.de>
2261 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2263 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2265 * lto.c (lto_ft_typed): New function.
2266 (lto_ft_common): Call it.
2267 (lto_ft_constructor): Likewise.
2268 (lto_ft_expr): Likewise.
2269 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2272 2011-05-20 Richard Guenther <rguenther@suse.de>
2274 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2275 (lto_ft_type): Move main-variant and pointer-to chain building ...
2276 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2277 in a separate final loop.
2279 2011-05-19 Richard Guenther <rguenther@suse.de>
2281 * lto.c (uniquify_nodes): First register all types before
2282 fixing up the tree SCC.
2284 2011-05-11 Jan Hubicka <jh@suse.cz>
2287 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2289 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2291 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2292 location of binfo field.
2293 (lto_fixup_prevailing_decls): Likewise.
2295 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2298 build_function_type_array or build_varargs_function_type_array
2301 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2303 * lto-lang.c (global_bindings_p): Return bool.
2305 2011-05-07 Jan Hubicka <jh@suse.cz>
2307 * lto.c (lto_materialize_function): Use
2308 cgraph_function_with_gimple_body_p.
2309 (add_cgraph_node_to_partition): Do not re-add items to partition;
2311 (add_varpool_node_to_partition): Do not re-add items to partition.
2313 2011-05-03 Jan Hubicka <jh@suse.cz>
2315 * lto.c (free_ltrans_partitions): Fix accidental commit.
2317 2011-05-03 Jan Hubicka <jh@suse.cz>
2319 * lto.c (ltrans_partition_def): Remove GTY annotations.
2320 (ltrans_partitions): Move to heap.
2321 (new_partition): Update.
2322 (free_ltrans_partitions): New function.
2323 (lto_wpa_write_files): Use it.
2325 2011-04-29 Martin Jambor <mjambor@suse.cz>
2327 * lto.c: Include ipa-utils.h.
2328 (lto_balanced_map): Update call to ipa_reverse_postorder.
2329 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2331 2011-04-29 Michael Matz <matz@suse.de>
2333 * lto.c (toplevel): Include tree-flow.h.
2334 (lto_read_in_decl_state): Don't merge types here.
2335 (tree_with_vars): New static hash table.
2336 (remember_with_vars): New static functions.
2337 (LTO_FIXUP_TYPE): New macro.
2338 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2339 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2340 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2341 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2342 (lto_read_decls): Uniquify while reading in trees.
2343 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2344 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2345 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2346 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2347 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2348 lto_fixup_tree): Remove.
2349 (lto_fixup_state): Remove data argument. Use
2350 lto_symtab_prevailing_decl.
2351 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2352 (lto_fixup_prevailing_decls): New function.
2353 (lto_fixup_state_aux): Argument aux is unused.
2354 (lto_fixup_decls): Don't allocate pointer sets, don't use
2355 lto_fixup_tree, use lto_fixup_prevailing_decls.
2356 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2357 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2359 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2361 * lto.c (lto_balanced_map): Fix typos in head comment.
2362 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2365 2011-04-16 Jan Hubicka <jh@suse.cz>
2367 * lto.c (lto_balanced_map): Update.
2369 2011-04-14 Jan Hubicka <jh@suse.cz>
2371 * lto.c: Include ipa-inline.h
2372 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2374 (ipa_node_duplication_hook): Fix declaration.
2375 * Make-lang.in (lto.o): Update dependencies.
2377 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2381 * lto.c (lto_fixup_common): Likewise.
2383 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2385 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2386 (handle_type_generic_attribute): Likewise.
2388 2011-04-03 Michael Matz <matz@suse.de>
2390 * lto.c (lto_materialize_function): Don't read and then discard
2391 sections in WPA mode.
2392 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2394 * lto-lang.c (registered_builtin_fndecls): Remove.
2395 (lto_getdecls): Return NULL_TREE.
2396 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2398 2011-03-31 Richard Guenther <rguenther@suse.de>
2401 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2402 partitions when checking is not enabled.
2404 2011-03-25 Kai Tietz <ktietz@redhat.com>
2406 * lto.c (lto_resolution_read): Use filename_cmp instead
2408 (lto_read_section_data): Likewise.
2410 2011-03-25 Jeff Law <law@redhat.com>
2412 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2414 2011-03-21 Kai Tietz <ktietz@redhat.com>
2417 * lto-lang.c (lto_attribute_table): Adjust table.
2419 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2422 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2425 2011-02-18 Richard Guenther <rguenther@suse.de>
2428 * lto-tree.h (lto_global_var_decls): Do not declare here.
2429 * lto-lang.c: Include lto-streamer.h.
2430 * Make-lang.in (lto-lang.o): Adjust dependencies.
2432 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2435 * lto.c (lto_read_section_data): Free
2436 fd_name in failure case.
2437 For mingw targets don't hash file-descriptor.
2438 (read_cgraph_and_symbols): Close current_lto_file
2441 2011-01-11 Jan Hubicka <jh@suse.cz>
2445 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2446 are not partitioned.
2448 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2450 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2453 2010-12-06 Richard Guenther <rguenther@suse.de>
2456 * lto-lang.c (lto_init): Give names to basic types.
2458 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2460 * lto-object.c: Don't include toplev.h.
2461 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2463 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2465 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2468 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2470 * lto-endian.h: Delete.
2471 * lto-object.c: Don't include "libiberty.h".
2472 (O_BINARY): Don't define.
2473 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2474 (O_BINARY): Don't define.
2476 2010-11-23 Richard Guenther <rguenther@suse.de>
2478 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2480 2010-11-23 Richard Guenther <rguenther@suse.de>
2483 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2485 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2487 * lto.c (lto_main): Take no arguments.
2488 * lto.h (lto_main): Update prototype.
2490 2010-11-16 Ian Lance Taylor <iant@google.com>
2492 * lto-object.c (lto_obj_file_open): Call
2493 simple_object_attributes_merge rather than
2494 simple_object_attributes_compare.
2496 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2498 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2499 * lto-lang.c (lto_handle_option): Take location_t parameter.
2501 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2503 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2504 letters and remove trailing '.'.
2505 (lto_file_finalize): Start diagnostic with a lowercase letter.
2507 2010-11-02 Ian Lance Taylor <iant@google.com>
2509 * lto-object.c: New file.
2510 * lto-elf.c: Remove file.
2511 * lto-macho.c: Remove file.
2512 * lto-macho.h: Remove file.
2513 * lto-coff.c: Remove file.
2514 * lto-coff.h: Remove file.
2515 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2517 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2518 (lto/lto-objfile.o): New target.
2519 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2520 (lto/lto.o): Remove $(LIBIBERTY_H).
2522 2010-10-22 Jan Hubicka <jh@suse.cz>
2524 * lto.c (add_cgraph_node_to_partition,
2525 add_varpool_node_to_partition): Add debug info.
2526 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2528 (do_whole_program_analysis): Set function flags before dumping.
2530 2010-10-22 Richard Guenther <rguenther@suse.de>
2532 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2533 the new gimple_register_canonical_type.
2535 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2538 * config-lang.in (boot_language): Set to $enable_lto.
2540 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2543 * Make-lang.in (check-lto): New dummy target.
2545 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2547 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2549 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2551 * lto-lang.c (lto_init_options): Change to
2552 lto_init_options_struct. Update parameters.
2553 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2554 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2556 2010-10-06 Jan Hubicka <jh@suse.cz>
2558 * lto.c (lto_balanced_map): Fix accounting of program size.
2560 2010-10-06 Jan Hubicka <jh@suse.cz>
2562 * lto.c (lto_balanced_map): Do not produce empty partitions.
2564 2010-10-06 Andi Kleen <ak@linux.intel.com>
2566 * lto.c (lto_process_name): Add.
2567 (lto_main): Call lto_process_name.
2569 2010-10-06 Jan Hubicka <jh@suse.cz>
2571 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2572 COMDATs required by the linker.
2574 2010-10-05 Ian Lance Taylor <iant@google.com>
2576 * lto.c (lto_section_with_id): Make s a const pointer.
2578 2010-10-05 Jan Hubicka <jh@suse.cz>
2580 * lto.c: Include params.h.
2581 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2582 refcounting in aux field.
2583 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2585 (lto_1_to_1_map): Simplify.
2586 (lto_balanced_map): New function.
2587 (do_whole_program_analysis): Chose proper partitioning alg.
2588 * Make-lang.in (lto.o): Add dependency on params.h
2590 2010-10-04 Andi Kleen <ak@linux.intel.com>
2592 * Make-lang.in (lto1): Add + to build rule.
2594 2010-10-03 Andi Kleen <ak@linux.intel.com>
2596 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2599 2010-09-28 Jan Hubicka <jh@suse.cz>
2601 * lto-lang.c (handle_leaf_attribute): New function.
2602 (lto_attribute_tables): Add leaf.
2604 2010-09-25 Jie Zhang <jie@codesourcery.com>
2606 * lto.c (lto_read_all_file_options): Start a new line after
2607 printing out file names.
2609 2010-09-24 Jan Hubicka <jh@suse.cz>
2611 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2613 2010-09-20 Jan Hubicka <jh@suse.cz>
2615 PR tree-optimize/45605
2616 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2618 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2620 * lto-elf.c (lto_obj_file_open): Also provide filename when
2623 2010-09-17 Jan Hubicka <jh@suse.cz>
2625 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2627 2010-09-17 Richard Guenther <rguenther@suse.de>
2629 * lang.opt (flag_wpa): Also enable for the driver.
2631 2010-09-16 Jan Hubicka <jh@suse.cz>
2633 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2636 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2638 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2640 2010-09-08 Jan Hubicka <jh@suse.cz>
2642 * lto.c (real_file_count, real_file_decl_data): New static vars.
2643 (read_cgraph_and_symbols): Use it.
2645 2010-09-08 Richard Guenther <rguenther@suse.de>
2647 * lto.c (read_cgraph_and_symbols): Collect again after each
2650 2010-09-07 Jan Hubicka <jh@suse.cz>
2652 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2654 2010-09-03 Richard Guenther <rguenther@suse.de>
2656 * lto-elf.c (validate_file): Always error if validation fails.
2658 2010-08-20 Jan Hubicka <jh@suse.cz>
2660 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2661 (lto_wpa_write_files): Update comments.
2663 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2666 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2667 with has_analyzed_clone_p.
2669 2010-08-20 Jan Hubicka <jh@suse.cz>
2671 * lto.c (has_analyzed_clone_p): New function
2672 (lto_materialize_function): Use callgraph to determine if
2674 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2676 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2678 * lto.c: Use FOR_EACH_VEC_ELT.
2680 2010-07-27 Andi Kleen <ak@linux.intel.com>
2682 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2684 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2686 * lto-lang.c (lto_handle_option): Update prototype and return
2687 value type. Remove duplicate assignment to result.
2689 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2691 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2693 (lto_init_options): Update prototype.
2694 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2697 2010-07-10 Andi Kleen <ak@linux.intel.com>
2700 * lto.c: Include splay-tree.h
2701 (lto_resolution_read): Change to walk file_ids tree and parse
2702 extra file_id in resolution file.
2703 (lto_section_with_id): Add.
2704 (create_subid_section_table): Add.
2706 (lto_create_files_from_ids): Add.
2707 (lto_file_read): Change to handle sub file ids and create list
2708 of file_datas. Add output argument for count.
2709 (get_section_data): Pass file_data to lto_get_section_name.
2710 (lto_flatten_file): Add.
2711 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2713 2010-07-10 Andi Kleen <ak@linux.intel.com>
2715 * lto-coff.c (hash_name, eq_name): Move.
2716 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2717 * lto-elf.c: (hash_name, eq_name): Move.
2718 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2719 * lto-macho.c: (hash_name, eq_name): Move.
2720 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2721 * lto.c: (hash_name, eq_name): Move from lto-*.c
2722 (lto_obj_create_section_hash_table): Add.
2723 (free_with_string): Add.
2725 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2727 * lto-coff.c: Include diagnostic-core.h in every file that
2729 * lto-elf.c: Likewise.
2730 * lto-lang.c: Likewise.
2731 * lto-macho.c: Likewise.
2733 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2735 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2736 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2739 2010-07-05 Jan Hubicka <jh@suse.cz>
2741 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2742 nodes from same comdat group as well as all comdat functions referenced
2744 (add_varpool_node_to_partition, add_references_to_partition): New
2746 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2747 add_varpool_node_to_partition; clear aux flags when done.
2748 (lto_promote_cross_file_statics): Do not promote stuff that gets
2749 duplicated to each ltrans.
2751 2010-07-04 Jan Hubicka <jh@suse.cz>
2753 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2755 2010-06-13 Richard Guenther <rguenther@suse.de>
2757 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2759 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2761 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2762 * lto-coff.c (coff_write_object_file): Add braces to if.
2764 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2766 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2767 (lto_file_read): Likewise.
2768 (new_partition): Likewise.
2769 (read_cgraph_and_symbols): Likewise.
2771 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2773 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2774 (lto_handle_option): Don't set flag_signed_char here.
2776 2010-06-04 Richard Guenther <rguenther@suse.de>
2779 * lto.c (lto_1_to_1_map): Use the proper file_data for
2782 2010-05-30 Jan Hubicka <jh@suse.cz>
2784 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2785 partitioning decisions.
2787 2010-05-29 Jan Hubicka <jh@suse.cz>
2789 * lto.c (bitmap vector): Remove.
2790 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2791 (ltrans_partition_def): New structure.
2792 (ltrans_partition): New type and VECtor.
2793 (new_partition): New function.
2794 (add_cgraph_node_to_partition): New function.
2795 (lto_1_to_1_map): Reorganize for partitions.
2796 (lto_add_inline_clones): Remove.
2797 (lto_add_all_inlinees): Remove.
2798 (lto_promote_cross_file_statics): Use partitions.
2799 (cmp_partitions): New function.
2800 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2801 use partitions; output files sorted by size.
2803 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2805 * Make-lang.in: Replace vec.h dependency with VEC_H.
2807 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2809 * lto-coff.c (coff_errmsg): Remove.
2810 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2811 errors instead of coff_errmsg (-1).
2812 * lto-macho.c (mach_o_errmsg): Remove.
2813 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2814 instead of mach_o_errmsg (-1).
2815 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2818 2010-05-28 Richard Guenther <rguenther@suse.de>
2820 * lto.c (prefix_name_with_star): Removed.
2821 (strip_extension): Likewise.
2822 (get_filename_for_set): Likewise.
2823 (lto_write_ltrans_list): Fold into ...
2824 (lto_wpa_write_files): ... this. Name LTRANS units
2825 by suffixing the ltrans output list filename.
2826 (do_whole_program_analysis): Adjust.
2828 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2830 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2831 (read_cgraph_and_symbols, lto_main): Use seen_error.
2832 * Make-lang.in (lto/lto.o): Update dependencies.
2834 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2837 * lto.h (lto_eh_personality): New prototype.
2838 * lto.c: Include debug.h.
2839 (first_personality_decl): New static variable.
2840 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2841 first function for which it is non-null.
2842 (lto_eh_personality_decl): New static variable.
2843 (lto_eh_personality): New function.
2844 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2845 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2847 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2849 * lto-lang.c: Do not include expr.h.
2851 2010-05-24 Richard Guenther <rguenther@suse.de>
2853 * lto-elf.c (lto_obj_build_section_table): Work around
2854 FreeBSD libelf issue.
2856 2010-05-22 Richard Guenther <rguenther@suse.de>
2858 * lto.c (read_cgraph_and_symbols): Do not collect.
2860 2010-05-20 Jan Hubicka <jh@suse.cz>
2862 * lto.c (promote_var, promote_fn): New functions.
2863 (lto_promote_cross_file_statics): Compute correctly boundary including
2864 static initializers of readonly vars.
2866 2010-05-18 Jan Hubicka <jh@suse.cz>
2868 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2869 (lto_promote_cross_file_statics): Deal with non-inline clones.
2871 2010-05-18 Jan Hubicka <jh@suse.cz>
2873 * lto.c (lto_materialize_function): Announce function when
2874 reading body; allocate_struct_function only when reading body;
2875 do not finalize local statics; ggc_collect after reading;
2876 do not mark reachable node.
2877 (materialize_cgraph): Do not announce function.
2879 2010-05-11 Jan Hubicka <jh@suse.cz>
2881 * lto.c (materialize_cgraph): Revert my previous patch.
2883 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2885 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2886 IMAGE_FILE_MACHINE_AMD64.
2887 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2889 2010-05-11 Jan Hubicka <jh@suse.cz>
2891 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2892 (materialize_cgraph): Add it here.
2894 2010-05-11 Jan Hubicka <jh@suse.cz>
2896 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2899 2010-05-11 Jan Hubicka <jh@suse.cz>
2901 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2902 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2903 use reachable_from_other_partition_p and
2904 referenced_from_other_partition_p test.
2906 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2908 * lto-coff.c (validate_file): Add x64-coff support.
2909 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2910 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2911 * lto-lang.c (lto_build_c_type_nodes): Add check for
2912 'long long unsigned int' for x64-windows.
2913 (lto_init): Likewise.
2916 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2918 * lto.h (struct lto_file_struct): Document offset member.
2919 * lto-endian.h: New file.
2920 * lto-macho.h: New file.
2921 * lto-macho.c: New file.
2922 * Make-lang.in: Add rule for lto-macho.o.
2924 2010-05-07 Richard Guenther <rguenther@suse.de>
2928 * lang.opt (fresolution): Change to ...
2929 (fresolution=): ... this.
2930 * lto-lang.c (lto_handle_option): Adjust.
2932 2010-05-07 Richard Guenther <rguenther@suse.de>
2934 * lto.c (DUMPBASE_SUFFIX): Remove.
2935 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2937 (lto_write_ltrans_list): ... only output the list of ltrans files.
2938 (lto_maybe_unlink): Remove.
2939 (do_whole_program_analysis): Do not execute LTRANS phase
2942 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2944 * lto-lang.c (lto_handle_option): Add argument kind.
2946 2010-05-05 Jan Hubicka <jh@suse.cz>
2948 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2951 2010-05-05 Jan Hubicka <jh@suse.cz>
2953 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2955 2010-04-30 Jan Hubicka <jh@suse.cz>
2957 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2959 (lto_wpa_write_files): Write any non-empty partition.
2961 2010-04-30 Jan Hubicka <jh@suse.cz>
2963 * lto.c: Do not attempt to make constant pool references global.
2965 2010-04-28 Jan Hubicka <jh@suse.cz>
2967 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2968 (lto_wpa_write_files): Announce what we are writting.
2969 (all_file_decl_data): New.
2970 (read_cgraph_and_symbols): Use GGC; correct timevars.
2971 (do_whole_program_analysis): Collect.
2972 * lto/Make-lang.in (lto.o): Fix dependency.
2973 * Makefile.in (GTFILES): Add lto-streamer.h.
2974 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2975 (varpool_assemble_pending_decls): Use VAROUT.
2976 * lto-streamer.h (lto_tree_ref_table): Annotate.
2977 (lto_in_decl_state): Annotate.
2978 (lto_file_decl_data): Annotate.
2980 2010-04-28 Jan Hubicka <jh@suse.cz>
2982 * lto.c (lto_varpool_node_sets): New.
2983 (lto_1_to_1_map): Partition varpool too.
2984 (globalize_context_t, globalize_cross_file_statics,
2985 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2986 lto_scan_statics_in_remaining_global_vars): Remove.
2987 (lto_promote_cross_file_statics): Rewrite.
2988 (get_filename_for_set): Take vset argument.
2989 (lto_wpa_write_files): Pass around vsets.
2991 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2994 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2995 hardcoding 'lto-elf.o'.
2996 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2998 * lto-coff.h: New file.
2999 * lto-coff.c: Likewise.
3001 2010-04-26 Richard Guenther <rguenther@suse.de>
3003 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3005 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3007 * lto.h (lto_elf_file_open): Rename prototype from this ...
3008 (lto_obj_file_open): ... to this.
3009 (lto_elf_file_close): Likewise ...
3010 (lto_obj_file_close): ... and likewise.
3011 (lto_elf_build_section_table): Likewise ...
3012 (lto_obj_build_section_table): ... and likewise.
3013 (lto_elf_begin_section): Likewise ...
3014 (lto_obj_begin_section): ... and likewise.
3015 (lto_elf_append_data): Likewise ...
3016 (lto_obj_append_data): ... and likewise.
3017 (lto_elf_end_section): Likewise ...
3018 (lto_obj_end_section): ... and likewise.
3019 * lto.c (lto_file_read): Update references to the above.
3020 (lto_wpa_write_files): Likewise.
3021 (lto_read_all_file_options): Likewise.
3022 (read_cgraph_and_symbols): Likewise.
3023 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3024 (LANG_HOOKS_APPEND_DATA): Likewise.
3025 (LANG_HOOKS_END_SECTION): Likewise.
3026 * lto-elf.c (lto_elf_file_open): Rename from this ...
3027 (lto_obj_file_open): ... to this, updating any references.
3028 (lto_elf_file_close): Likewise ...
3029 (lto_obj_file_close): ... and likewise.
3030 (lto_elf_build_section_table): Likewise ...
3031 (lto_obj_build_section_table): ... and likewise.
3032 (lto_elf_begin_section): Likewise ...
3033 (lto_obj_begin_section): ... and likewise.
3034 (lto_elf_append_data): Likewise ...
3035 (lto_obj_append_data): ... and likewise.
3036 (lto_elf_end_section): Likewise ...
3037 (lto_obj_end_section): ... and likewise.
3039 2010-04-21 Jan Hubicka <jh@suse.cz>
3041 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3042 (materialize_cgraph): Likewise.
3044 2010-04-21 Jan Hubicka <jh@suse.cz>
3046 * lto.c (lto_wpa_write_files): Update.
3047 (read_cgraph_and_symbols): Be more verbose.
3048 (materialize_cgraph): Likewise.
3049 (do_whole_program_analysis): Likewise.
3051 2010-04-21 Jan Hubicka <jh@suse.cz>
3053 * lto.c (globalize_cross_file_statics): When function has address taken,
3054 it needs to be public.
3056 2010-04-20 Jan Hubicka <jh@suse.cz>
3058 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3059 (lto_add_all_inlinees): Likewise.
3060 (lto_wpa_write_files): Likewise.
3062 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3064 * lto-lang.c (lto_init): Remove second argument in call to
3065 build_common_tree_nodes.
3067 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3069 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3072 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3075 * lto-elf.c: Define EM_* constants if not already defined.
3077 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3079 * lto-elf.c (is_compatible_architecture): New static function.
3080 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3082 2010-02-11 Richard Guenther <rguenther@suse.de>
3085 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3088 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3090 * lto.c (O_BINARY): Define.
3091 (lto_read_section_data): Open file in binary mode.
3092 * lto-elf.c (O_BINARY): Define.
3093 (lto_elf_file_open): Open file in binary mode.
3095 2010-01-08 Richard Guenther <rguenther@suse.de>
3098 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3099 (lto_init): Do not init char_type_node in a standard way
3100 but according to flag_signed_char.
3102 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3105 * lto.c (DUMPBASE_SUFFIX): New.
3106 (lto_execute_ltrans): Append a sequence number to -dumpbase
3109 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3112 * lto-elf.c (lto_elf_file_open): Stop if the command line
3113 option file is missing.
3115 2009-12-15 Richard Guenther <rguenther@suse.de>
3117 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3118 (lto_post_options): Do not disable debuginfo.
3120 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3122 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3124 2009-12-11 Richard Guenther <rguenther@suse.de>
3127 * lto.c (lto_resolution_read): Properly grow the vector.
3129 2009-12-11 Richard Guenther <rguenther@suse.de>
3132 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3133 to the C99 default. Do not set flag_unit_at_a_time.
3135 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3137 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3140 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3143 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3144 * lto.c (lto_parse_hex): New.
3145 (lto_resolution_read): Use lto_parse_hex.
3146 * lto.h (lto_parse_hex): New.
3148 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3150 * lto-elf.c (lto_file_init): Add offset argument.
3151 (lto_elf_file_open): Record the offset.
3152 * lto.c (lto_resolution_read): Change file_name into a lto_file
3153 argument. Check offsets.
3154 (lto_file_read): Update call to lto_resolution_read.
3155 * lto.h (lto_file_struct): Add the offset field.
3157 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3159 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3161 2009-11-14 Jan Hubicka <jh@suse.cz>
3163 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3165 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3167 * lang.opt (fresolution): Renamed from resolution.
3168 * lto-lang.c (lto_handle_option): Handle new option name.
3169 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3171 2009-11-04 Richard Guenther <rguenther@suse.de>
3172 Rafael Avila de Espindola <espindola@google.com>
3174 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3175 (lto_elf_file_open): Handle offsets in arguments name@offest.
3177 2009-10-30 Richard Guenther <rguenther@suse.de>
3180 * lto.c (lto_file_read): Do not set file_data->fd.
3181 (lto_read_section_data): Use a single-entry file-descriptor cache.
3182 Do not check the result of xmalloc.
3183 (free_section_data): Do not use file_data->fd.
3184 (lto_read_all_file_options): Likewise.
3186 2009-10-22 Richard Guenther <rguenther@suse.de>
3188 * lto.c (lto_fixup_jump_functions): Remove.
3189 (lto_fixup_decls): Do not fixup jump functions.
3190 (read_cgraph_and_symbols): Schedule cgraph merging after
3191 summary reading. Schedule type and decl fixup before
3194 2009-10-22 Richard Guenther <rguenther@suse.de>
3196 * lto.c (lto_fixup_data_t): Remove free_list member.
3197 (lto_fixup_tree): Do not insert into free_list.
3198 (free_decl): Remove.
3199 (lto_fixup_decls): Remove free-list handling.
3201 2009-10-22 Jan Hubicka <jh@suse.cz>
3203 * lto.c (lto_fixup_jump_functions): New function.
3204 (lto_fixup_decls): Use it.
3206 2009-10-16 Richard Guenther <rguenther@suse.de>
3209 * lto.c (lto_fixup_tree): Revert last change.
3211 2009-10-14 Richard Guenther <rguenther@suse.de>
3213 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3214 compatible with the one we replace wrap it around a
3217 2009-10-09 Richard Guenther <rguenther@suse.de>
3221 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3223 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3224 (init_ehdr##BITS): Likewise.
3226 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3228 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3229 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3231 * lto-lang.c (lto_post_options): Remove trailing "." from
3234 2009-10-08 Richard Guenther <rguenther@suse.de>
3236 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3239 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3241 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3243 2009-10-07 Jan Hubicka <jh@suse.cz>
3245 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3246 ltrans stage; explain why this is needed and should not.
3248 2009-10-05 Richard Guenther <rguenther@suse.de>
3252 * lto.c (lto_read_decls): Do not register deferred decls.
3253 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3254 until after reading the IPA summaries.
3256 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3258 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3259 (lto-lang.c): Don't include lto/common.h.
3261 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3263 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3264 (lto/common.o): Remove.
3266 * common.h (lto_kind_str): Remove.
3267 (lto_visibility_str): Remove.
3268 (lto_resolution_str): Make it static.
3270 2009-10-01 Diego Novillo <dnovillo@google.com>
3272 * lto.c (lto_read_decls): Add comment.
3273 Call internal_error instead of gcc_assert.
3274 (lto_resolution_read): Likewise.
3275 (lto_add_all_inlinees): Tidy.
3276 * Make-lang.in: Fix copyright boilerplate.
3278 (lto.install-pdf): New.
3279 * lto-tree.h: Fix copyright boilerplate.
3280 * lang-specs.h: Likewise.
3281 Remove ".lto" entry from compilers fragment.
3282 * lto-elf.c: Move inclusion of gelf.h after config.h.
3283 Tidy formatting everywhere.
3284 * lto.h: Fix copyright boilerplate.
3285 Tidy formatting everywhere.
3286 * common.c: Likewise.
3287 * config-lang.in: Likewise.
3288 * common.h: Likewise.
3289 * lto-lang.c: Likewise.
3291 2009-10-01 Richard Guenther <rguenther@suse.de>
3293 * lto.c (lto_read_section_data): Use plain lseek/read.
3295 2009-10-01 Richard Guenther <rguenther@suse.de>
3297 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3298 use sysconf to query the system page size.
3299 (lto_file_read): Implement fallback using stdio.
3300 (free_section_data): Likewise.
3302 2009-09-29 Diego Novillo <dnovillo@google.com>
3304 * lto-lang.c (lto_init): Really fix call to
3305 build_common_builtin_nodes.
3307 2009-09-29 Diego Novillo <dnovillo@google.com>
3309 * lto-lang.c (lto_init): Fix call to
3310 build_common_builtin_nodes.
3312 2009-09-29 Richard Guenther <rguenther@suse.de>
3315 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3317 (first_data_block): New static variable.
3318 (lto_elf_append_data): Align the first data block in each
3321 2009-09-28 Diego Novillo <dnovillo@google.com>
3323 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3324 * lto.c (strip_extension): New.
3325 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3326 (lto_execute_ltrans): Tidy.
3327 Do not pass -fwpa nor -fltrans-* to LTRANS.
3328 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3329 * tree.c (need_assembler_name_p): Call
3330 lang_hooks.decls.may_need_assembler_name_p if set.
3331 * varasm.c (default_binds_local_p_1): Remove check for
3333 * varpool.c (decide_is_variable_needed): Do not test for
3336 2009-09-22 Richard Guenther <rguenther@suse.de>
3339 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3340 * Make-lang.in: Remove ltrans-driver stuff.
3341 * config-lang.in: Likewise.
3342 * lang.opt (fltrans-driver): Remove.
3343 * lto-lang.c (lto_init_options): Remove code initializing
3345 * ltrans-driver: Remove.
3347 2009-09-21 Diego Novillo <dnovillo@google.com>
3349 * lto-lang.c (lto_define_builtins): Remove superfluous
3350 calls to targetm.init_builtins and build_common_builtin_nodes.
3351 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3352 build_common_builtin_nodes.
3353 * lto.c (lto_materialize_function): Do nothing if NODE is a
3356 2009-09-03 Diego Novillo <dnovillo@google.com>
3358 * lto-elf.c (validate_file): Replace call to
3359 elf_getshstrndx with call to elf_getshdrstrndx.
3361 2009-08-19 Richard Guenther <rguenther@suse.de>
3363 * lto-lang.c (lto_init): Merge char_type_node with the
3364 appropriately signed variant.
3366 2009-08-19 Richard Guenther <rguenther@suse.de>
3369 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3370 (lto_fixup_type): Re-build the pointer-to chain part two.
3372 2009-08-19 Richard Guenther <rguenther@suse.de>
3375 * lto.c (lto_fixup_type): Re-build the type variant chain.
3377 2009-08-19 Richard Guenther <rguenther@suse.de>
3380 * lto.c (lto_fixup_constructor): New function.
3381 (lto_fixup_tree): Replace all types. Properly fixup
3382 constructors and constants.
3384 2009-08-14 Richard Guenther <rguenther@suse.de>
3386 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3387 for DECL_LANG_SPECIFIC.
3389 2009-08-13 Richard Guenther <rguenther@suse.de>
3392 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3394 2009-07-30 Richard Guenther <rguenther@suse.de>
3397 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3398 the largest decl for output and free TREE_CHAIN for further
3401 2009-07-24 Diego Novillo <dnovillo@google.com>
3403 * Make-lang.in: Add empty lto.install-plugin target.
3405 2009-07-13 Diego Novillo <dnovillo@google.com>
3407 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3409 2009-07-11 Richard Guenther <rguenther@suse.de>
3411 * lto-lang.c (lto_write_globals): Wrapup global decls.
3413 2009-07-10 Richard Guenther <rguenther@suse.de>
3415 * lto-lang.c (lto_init): Allocate one more location to make
3416 BUILTINS_LOCATION correct.
3418 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3420 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3422 2009-07-06 Diego Novillo <dnovillo@google.com>
3424 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3427 2009-07-06 Diego Novillo <dnovillo@google.com>
3429 * lto.c (preload_common_nodes): Remove.
3430 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3431 (lto_read_decls): Call lto_data_in_create and
3433 (free_decl): Do not call ggc_free.
3434 (lto_main): Call lto_init_reader.
3435 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3436 (lto_init): Initialize main_identifier_node if needed.
3437 Make ptrdiff_type_node be integer_type_node.
3439 2009-06-19 Diego Novillo <dnovillo@google.com>
3441 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3442 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3443 Remove code guarded by #ifdef LOCAL_TRACE.
3445 2009-06-18 Diego Novillo <dnovillo@google.com>
3447 * lto.c: Update license to GPLv3.
3448 * lto-elf.c: Likewise.
3449 * common.c: Likewise.
3450 * lto-lang.c: Likewise.
3451 * lto.h: Remove superfluous include files. Update all
3454 2009-06-17 Diego Novillo <dnovillo@google.com>
3456 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3458 2009-06-02 Diego Novillo <dnovillo@google.com>
3460 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3462 (materialize_cgraph): Only materialize nodes that have a
3463 representation on file.
3465 2009-06-01 Diego Novillo <dnovillo@google.com>
3467 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3469 2009-05-31 Diego Novillo <dnovillo@google.com>
3471 * lto-lang.c (lto_type_for_mode): Handle all the modes
3472 handled in c_common_type_for_mode.
3474 2009-05-21 Diego Novillo <dnovillo@google.com>
3476 * lto-elf.c: Always include <gelf.h>.
3477 * config-lang.in (target_libs): Remove.
3478 (build_by_default): Set to no.
3480 2009-05-15 Diego Novillo <dnovillo@google.com>
3482 * lto.c (lto_materialize_function): Assert that DECL is
3484 (materialize_cgraph): Don't try to materialize builtin
3486 * lto-section-out.c (write_symbol_vec): Do not write
3489 2009-05-13 Diego Novillo <dnovillo@google.com>
3491 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3493 2009-05-07 Diego Novillo <dnovillo@google.com>
3495 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3496 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3497 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3498 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3499 (lto_fixup_tree): Call gimple_register_type when *TP is a
3501 (lto_main): Call bitmap_obstack_initialize.
3503 2009-04-22 Diego Novillo <dnovillo@google.com>
3505 * lto.c (free_section_data): Tidy.
3506 (lto_1_to_1_map): Tidy.
3507 (lto_add_all_inlinees): Tidy.
3508 (prefix_name_with_star): New.
3509 (get_filename_for_set): New.
3510 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3511 to determine what cgraph node sets to write.
3512 Call get_filename_for_set to compute temporary file
3514 (lto_execute_ltrans): Do not execute LTRANS on files with
3515 names that start with '*'.
3516 Move logic to execute LTRANS together so that LTRANS is
3517 invoked only if there are any files to compile.
3518 (do_whole_program_analysis): Only remove output files
3519 that do not start with '*'.
3521 2009-04-06 Diego Novillo <dnovillo@google.com>
3523 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3524 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3525 (lto_add_all_inlinees): Tidy.
3527 2009-03-26 Diego Novillo <dnovillo@google.com>
3529 * lto.c: Include gimple.h.
3530 (lto_read_in_decl_state): Call gimple_register_type for
3531 every type in every stream.
3532 (lto_fixup_common): Call gimple_register_type if T has a
3534 (do_whole_program_analysis): Call print_lto_report.
3535 (lto_main): Call print_lto_report after cgraph_optimize.
3536 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3538 2009-03-24 Diego Novillo <dnovillo@google.com>
3540 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3541 (lto.o): Add dependency on GIMPLE_H.
3543 2009-03-10 Simon Baldwin <simonb@google.com>
3545 * lto.c (lto_read_all_file_options): Close any open file descriptor
3546 contained in file_data before freeing.
3548 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3550 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3551 for a decl in the original bitmap, not a node.
3552 (lto_add_all_inlinees): Remove original nodes that are not needed.
3553 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3555 2009-02-24 Diego Novillo <dnovillo@google.com>
3557 * lto.c (lto_materialize_function): Update
3558 lto_stats.num_function_bodies.
3559 (get_section_data): Initialize *LEN to 0.
3560 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3561 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3562 Update lto_stats.num_output_files.
3563 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3564 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3565 (lto_main): Initialize lto_stats.
3566 If flag_lto_report is set, call print_lto_report.
3568 2009-02-19 Diego Novillo <dnovillo@google.com>
3572 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3574 * lto.c (lto_add_inline_clones): Don't add the
3575 master clone. Check for a decl in the original
3577 (lto_add_all_inlinees): Remove original nodes
3578 that are not needed.
3579 (lto_scan_statics_in_cgraph_node): Don't care if
3580 the node is the master.
3581 (lto_promote_cross_file_statics): Use a new
3582 context.seen_node_decls for each set
3584 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3586 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3587 for a decl in the original bitmap, not a node.
3588 (lto_add_all_inlinees): Remove original nodes that are not needed.
3589 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3590 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3593 2009-02-18 Diego Novillo <dnovillo@google.com>
3595 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3596 and TV_WHOPR_WPA_IO.
3597 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3598 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3599 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3600 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3601 depending on command line flags.
3602 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3603 (lto_main): Remove timer uses.
3605 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3607 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3608 (lto_wpa_write_files): Update calls to renamed functions.
3610 2009-02-17 Diego Novillo <dnovillo@google.com>
3613 * lto-lang.c (lto_post_options): Disable -fwhole-program
3614 when running LTRANS.
3616 2009-02-10 Diego Novillo <dnovillo@google.com>
3618 * lto.c (read_cgraph_and_symbols): Fix comment.
3620 2009-02-10 Diego Novillo <dnovillo@google.com>
3622 * lto.c (read_cgraph_and_symbols): Read options from all
3625 2009-02-10 Diego Novillo <dnovillo@google.com>
3627 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3628 (materialize_cgraph): Likewise.
3629 (do_whole_program_analysis): Likewise.
3630 (lto_main): Call read_cgraph_and_symbols,
3631 materialize_cgraph and do_whole_program_analysis.
3633 2009-02-10 Simon Baldwin <simonb@google.com>
3635 * lto.c: Include lto-opts.h.
3636 * (lto_main): Clear file options at loop start, read any saved
3637 options from the first file handled, and re-issue options.
3638 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3640 2009-02-02 Diego Novillo <dnovillo@google.com>
3642 * lto.c (lto_main): Stop LTO_TIMER and use
3643 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3645 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3648 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3651 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3653 * Make-lang.in (LTO_EXE): Link with all
3654 BACKENDLIBS and not only GMPLIBS
3656 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3659 * lto-elf.c: Include gelf.h instead of libelf.h.
3660 (lto_elf_file_close): Replace elfx_update_shstrndx with
3661 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3664 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3667 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3669 2009-01-26 Diego Novillo <dnovillo@google.com>
3671 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3673 2009-01-26 Diego Novillo <dnovillo@google.com>
3675 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3676 and rename into gimple_types_compatible_p.
3678 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3680 * lto-lang.c (lang_hooks): Remove the const qualifier.
3682 2009-01-06 Diego Novillo <dnovillo@google.com>
3684 * ltrans-driver: Mark 'all' target as phony.
3686 2008-12-31 Diego Novillo <dnovillo@google.com>
3688 * ltrans-driver: Execute a NOP action for target 'all'.
3690 2008-12-19 Diego Novillo <dnovillo@google.com>
3692 * lto.c (lto_1_to_1_map): Tidy.
3694 2008-12-19 Diego Novillo <dnovillo@google.com>
3696 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3697 be opened, show its name.
3698 * ltrans-driver: If $verbose is set, do not use parallelism.
3700 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3702 * lto.c (lto_fixup_function): New.
3703 (lto_fixup_tree): Call lto_fixup_function.
3705 2008-12-14 Doug Kwan <dougkwan@google.com>
3707 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3708 variables if there is no function.
3710 2008-12-10 Simon Baldwin <simonb@google.com>
3712 * ltrans-driver: Always run make in silent mode, to avoid make's
3713 trace on stdout interfering with lto-wrapper output.
3715 2008-12-10 Doug Kwan <dougkwan@google.com>
3717 * lto.c (lto_add_inline_clones): Do not force master clones of
3718 inlined functions already in SET to be static inline.
3720 2008-12-04 Doug Kwan <dougkwan@google.com>
3722 * lto.c (globalize_context_t): New type to store states in
3723 globalization of cross-file statics.
3724 (globalize_cross_file_statics): New.
3725 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3726 static decls that need to be fixed up.
3727 (lto_scan_statics_in_cgraph_node): Change call interface to use
3728 a globalize_context_t CONTEXT for all states used.
3729 (lto_scan_statics_in_remaining_global_vars): New.
3730 (lto_promote_cross_file_statics): Use new call interface of
3731 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3732 visible vars in the last set.
3734 2008-12-03 Diego Novillo <dnovillo@google.com>
3736 * lto.c (lto_fixup_tree): Do not emit an error when
3737 PREVAILING throw but T doesn't.
3739 2008-12-02 Doug Kwan <dougkwan@google.com>
3741 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3743 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3744 variables and functions.
3745 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3746 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3748 2008-11-29 Diego Novillo <dnovillo@google.com>
3750 * lto.c: Include timevar.h.
3751 (lto_materialize_function): Tidy. Add comments.
3752 (lto_wpa_write_files): Tidy.
3753 (lto_execute_ltrans): Tidy.
3754 (lto_main): Add local variable LTO_TIMER. Initialize it
3755 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3756 Start and stop the timer.
3758 * Make-lang.in (lto.o): Add dependency on timevar.h.
3759 * ltrans-driver: React to -v and -save-temps.
3760 Use simple heuristic to determine how much parallelism to
3761 use when executing make.
3763 2008-11-12 Doug Kwan <dougkwan@google.com>
3765 * lto.c (lto_bitmap_obstack): Remove var.
3766 (lto_materialize_function): Do nothing instead of marking function
3767 body in file if flag_wpa is true.
3768 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3769 (lto_scan_statics_in_cgraph_node): New function.
3770 (lto_promote_cross_file_statics): Same.
3771 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3772 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3773 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3775 2008-11-09 Diego Novillo <dnovillo@google.com>
3777 * lto/lto.c (lto_fixup_tree): Change error message locus
3778 information to include location of mismatching
3780 Use TREE_NO_WARNING to avoid repeated messages.
3781 (lto_main): If lto_fixup_decls emitted any errors, exit.
3782 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3783 (lto_init_options): Don't enable exceptions by default.
3784 (lto_eh_runtime_type): Move to lto-function-in.c
3785 (lto_init_eh): Likewise.
3786 (lto_init): Don't call lto_init_eh.
3787 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3788 libfuncs.h and except.h.
3790 2008-10-30 Diego Novillo <dnovillo@google.com>
3792 * lto.c (lto_read_decls): Declare debug_main only if
3793 LTO_STREAM_DEBUGGING is enabled.
3795 2008-10-30 Simon Baldwin <simonb@google.com>
3797 * lto.c (lto_wpa_write_files): Create intermediate files with
3798 make_cwd_temp_file().
3799 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3800 WPA_SAVE_LTRANS is set.
3801 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3802 * ltrans-driver: Do not strip directory from output files.
3804 2008-10-29 Doug Kwan <dougkwan@google.com>
3806 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3808 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3809 (lto/lto-symtab.o): Remove rule.
3810 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3811 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3812 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3814 lto-symtab.c (File): Move up one level.
3815 lto-lang.c (cgraph.h): Remove include.
3816 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3817 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3818 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3820 2008-10-24 Rafael Espindola <espindola@google.com>
3822 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3823 non prevailing weak symbols.
3825 2008-10-24 Rafael Espindola <espindola@google.com>
3827 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3829 2008-10-24 Rafael Espindola <espindola@google.com>
3831 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3834 2008-10-23 Simon Baldwin <simonb@google.com>
3836 * lto-lang.c (input_node): Save the node reference, rather than the
3837 node pointer, in node->inlined_to.
3838 (input_cgraph_1): Convert node references into node pointers.
3840 2008-10-22 Diego Novillo <dnovillo@google.com>
3841 Rafael Espindola <espindola@google.com>
3843 * lto.c (lto_resolution_read): Tidy.
3844 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3845 abort if RET is NULL.
3847 2008-10-22 Doug Kwan <dougkwan@google.com>
3849 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3850 exceptions flag is given.
3851 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3852 (lto_init_eh): Remove exceptions flag initialization.
3853 (lto_init): Only call lto_init_eh if exceptions flag is set.
3855 2008-10-21 Diego Novillo <dnovillo@google.com>
3857 * lto.c: Tidy some formatting.
3860 2008-10-21 Simon Baldwin <simonb@google.com>
3862 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3863 them is NULL (but not the other).
3865 2008-10-17 Diego Novillo <dnovillo@google.com>
3867 * ltrans-driver: Divert output from make to a temporary file.
3868 Show it if the call to make failed.
3870 2008-10-15 Diego Novillo <dnovillo@google.com>
3872 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3873 Do not print TEMP_FILENAME
3874 * ltrans-driver: Call make with -s.
3876 2008-10-15 Diego Novillo <dnovillo@google.com>
3878 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3879 TREE_STATIC on global symbols.
3881 2008-10-14 Ollie Wild <aaw@google.com>
3883 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3884 (LTRANS_DRIVER_EXE): Add.
3885 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3886 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3887 (lto.install.common): Remove ltrans-driver.
3888 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3889 (LTRANS_DRIVER_EXE): New build rule.
3890 * config-lang.in (compilers): Add ltrans-driver.
3892 2008-10-14 Diego Novillo <dnovillo@google.com>
3894 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3897 2008-10-13 Ollie Wild <aaw@google.com>
3899 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3900 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3901 * ltrans-driver (LTRANS_FLAGS): Remove.
3903 2008-10-08 Doug Kwan <dougkwan@google.com>
3905 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3906 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3907 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3908 from lto_fixup_state to here.
3909 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3910 just a free-list. Fix up types also. Move decl merging code to
3912 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3914 (lto_fixup_decls): Use another pointer set to avoid multiple
3915 walking of nodes except for DECLs to be replaced. Pass an
3916 lto_fixup_data_t object to tree-walker.
3918 2008-10-08 Rafael Espindola <espindola@google.com>
3920 * lto-symtab.c (lto_symtab_set_resolution): New.
3921 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3922 lto_symtab_get_resolution.
3923 (lto_symtab_prevailing_decl): Return decl for non public decls.
3924 (lto_symtab_get_resolution): New.
3925 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3927 2008-10-06 Rafael Espindola <espindola@google.com>
3929 * lto-lang.c: Include cgraph.h.
3930 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3931 input_cgraph): Moved from lto-cgraph.c.
3932 (LANG_HOOKS_INPUT_CGRAPH): New.
3934 2008-10-03 Rafael Espindola <espindola@google.com>
3936 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3938 2008-10-03 Rafael Espindola <espindola@google.com>
3940 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3941 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3942 prevailing definition. Don't mark TREE_NOTHROW differences.
3943 * lto.c (lto_fixup_tree): New.
3944 (lto_fixup_state): New.
3945 (lto_fixup_state_aux): New.
3947 (lto_fixup_decls): New.
3948 (lto_main): Call lto_fixup_decls.
3950 2008-10-02 Ollie Wild <aaw@google.com>
3952 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3954 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3955 * lto-lang.c (lto_post_options): Add validation and fixups for
3958 2008-10-02 Rafael Espindola <espindola@google.com>
3960 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3961 lto_symtab_merge_decl): Return void.
3962 (lto_symtab_prevailing_decl): New.
3964 2008-09-30 Rafael Espindola <espindola@google.com>
3966 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3968 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3969 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3970 Check for already defined symbols.
3971 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3972 (LTO_IDENTIFIER_RESOLUTION): Remove.
3973 (LTO_DECL_RESOLUTION): New.
3975 2008-09-30 Rafael Espindola <espindola@google.com>
3977 * lto.c (lto_read_decls): Use new input_tree signature.
3979 2008-09-26 Doug Kwan <dougkwan@google.com>
3981 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3982 bodies affected by exception attribute merging of DECLs.
3983 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3986 2008-09-25 Rafael Espindola <espindola@google.com>
3988 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3989 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3990 * lto-symtab.c (lto_symtab_compatible): New.
3991 (lto_symtab_overwrite_decl): New.
3992 (lto_symtab_merge_decl): Refactor to use the above functions
3993 and the resolution from lang_identifier.
3994 * lto-tree.h: Include plugin-api.h.
3995 (lang_identifier): Add resolution.
3996 (LTO_IDENTIFIER_RESOLUTION): New.
3998 2008-09-25 Ollie Wild <aaw@google.com>
4000 * lang.opt (fltrans-output-list=): New option.
4001 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4003 2008-09-25 Rafael Espindola <espindola@google.com>
4005 * lto.c (lto_resolution_read): Initialize ret;
4007 2008-09-24 Ollie Wild <aaw@google.com>
4009 * lto.c (sys/mman.h): Move include.
4010 (lto_wpa_write_files): Return a list of written files.
4011 (lto_execute_ltrans): New function.
4012 (lto_main): Call lto_execute_ltrans.
4013 (ltrans-driver): New file.
4014 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4015 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4016 (lto_init_options): Initialize ltrans_driver.
4017 (lto_handle_option): Fix incorrect default output value.
4018 * lang.opt (fltrans-driver=): New option.
4019 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4020 (lto.install-common): Add lto/ltrans-driver.
4022 2008-09-24 Rafael Espindola <espindola@google.com>
4024 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4025 (lto/lto.o): Depend on lto/common.h.
4026 (lto/common.o): New.
4027 * lang.opt (resolution): New.
4028 * lto-lang.c (resolution_file_name): New.
4029 (lto_handle_option): Handle OPT_resolution.
4030 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4031 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4032 pass it to lto_symtab_merge_decl.
4033 * lto.c: Include common.h.
4034 (lto_read_decls): Add resolutions and resolutions_size arguments.
4035 Initialize data_in.globals_resolution and
4036 data_in.globals_resolution_size.
4037 (index_and_symbol_resolution): New.
4038 (lto_resolution_read): New.
4039 (lto_file_read): Add argument resolution_file.
4041 * lto.h (resolution_file_name): New.
4043 2008-09-23 Rafael Espindola <espindola@google.com>
4045 * common.c: Update description.
4046 * common.h: Update description.
4048 2008-09-23 Rafael Espindola <espindola@google.com>
4050 * common.c: Moved from lto-plugin.
4051 * common.h: Moved from lto-plugin.
4053 2008-09-22 Doug Kwan <dougkwan@google.com>
4055 * lto.c (VEC(bitmap,heap)): Declare.
4056 (lto_materialize_function): Handle WAP mode specially.
4057 (lto_add_inline_clones): New.
4058 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4059 return a bitmap of inlined decls.
4060 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4061 (lto_main): Call reset_inline_failed to reset inlining states.
4062 Check call-graph after WPA inlining.
4063 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4066 2008-09-19 Doug Kwan <dougkwan@google.com>
4068 lto.c (lto_main): Remove unsued wrapper code.
4069 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4071 2008-09-19 Rafael Espindola <espindola@google.com>
4073 * lto-symtab.c: Include lto-tree-in.h.
4074 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4075 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4076 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4078 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4079 Rafael Avila de Espindola <espindola@google.com>
4081 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4082 COMPOUND_LITERAL_EXPR_DECL): Remove.
4083 (emit_local_var): Remove.
4084 (lto_expand_expr): Remove.
4085 (lto_staticp): Remove.
4086 (LANG_HOOKS_EXPAND_EXPR): Remove.
4087 (LANG_HOOKS_STATICP): Remove.
4089 2008-09-11 Diego Novillo <dnovillo@google.com>
4091 * lto-lang.c: Include except.h and libfuncs.h.
4093 (lto_init): Call it.
4094 Set flag_generate_lto to 0.
4095 * Make-lang.in (lto-lang.o): Add dependency on except.h
4098 2008-09-09 Bill Maddox <maddox@google.com>
4100 * lto-lang.c: Include header file expr.h.
4101 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4102 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4103 (emit_local_var): Copied from c-semantics.c.
4104 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4105 and c_staticp in c-common.c.
4106 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4108 2008-09-08 Diego Novillo <dnovillo@google.com>
4110 * lto-lang.c (lto_global_bindings_p): Return 1 during
4113 2008-09-07 Diego Novillo <dnovillo@google.com>
4115 * lto.c: Tidy formatting.
4117 2008-08-04 Bill Maddox <maddox@google.com>
4119 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4121 2008-09-03 Doug Kwan <dougkwan@google.com>
4123 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4124 CIF_OK instead of NULL.
4126 2008-09-02 Diego Novillo <dnovillo@google.com>
4127 Simon Baldwin <simonb@google.com>
4129 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4130 c_common_type_for_size.
4131 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4132 (lto_init): Call linemap_add.
4133 (signed_and_unsigned_types): Remove.
4135 2008-08-29 Diego Novillo <dnovillo@google.com>
4137 * lto-lang.c (handle_noreturn_attribute): New local function.
4138 (handle_const_attribute): New local function.
4139 (handle_malloc_attribute): New local function.
4140 (handle_pure_attribute): New local function.
4141 (handle_novops_attribute): New local function.
4142 (handle_nonnull_attribute): New local function.
4143 (handle_nothrow_attribute): New local function.
4144 (handle_sentinel_attribute): New local function.
4145 (handle_type_generic_attribute): New local function.
4146 (handle_format_attribute): New local function.
4147 (handle_format_arg_attribute): New local function.
4148 (lto_attribute_table): Declare.
4149 (lto_format_attribute_table): Declare.
4150 (lto_init_attributes): New local function.
4151 (lto_define_builtins): Call it.
4152 Call targetm.init_builtins and build_common_builtin_nodes.
4153 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4154 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4156 2008-08-28 Diego Novillo <dnovillo@google.com>
4158 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4160 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4161 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4162 * lto-symtab.c: Include gimple.h.
4163 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4166 2008-08-27 Doug Kwan <dougkwan@google.com>
4168 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4169 gt-lto-lto.h): New includes.
4170 (lto_materialize_function): Do not read in function body in WPA mode.
4171 Format a line to fit in 80 columns.
4172 (lto_cgraph_node_sets): New garbage collected variable.
4173 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4175 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4176 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4177 variable LTO_SECTION_IN_H.
4178 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4179 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4180 with variable LTO_SECTION_IN_H.
4181 * config-lang.in (gtfiles): Add lto/lto.c.
4182 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4183 merged DECL_RESULT correctly.
4185 2008-08-26 Bill Maddox <maddox@google.com>
4187 * lto-lang.c Include tree-gimple.h.
4188 (lto_mark_addressable): Call mark_addressable rather than
4190 (lto_post_options): Suppress debug info generation.
4191 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4193 2008-08-25 Bill Maddox <maddox@google.com>
4195 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4196 assertion and leave an explanatory comment in its place.
4198 2008-08-21 Doug Kwan <dougkwan@google.com>
4200 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4201 of common nodes instead of computing locallly.
4202 (lto_read_in_decl_state): New.
4203 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4204 Read global and per-function in-decl states.
4205 * Make-lang.in (LTO_H): Update dependency.
4207 (lto-symtab.c): Merge (revision 139039)
4208 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4210 2008-08-21 Rafael Espindola <espindola@google.com>
4212 * config-lang.in (target_libs): New.
4214 2008-08-20 Bill Maddox <maddox@google.com>
4216 * lto.c (current_lto_file): Remove GTY marker from static
4217 variable. Remove include of file gt-lto-lto.h.
4218 * Make-lang.in: Remove dependency of lto/lto.o on
4220 * lto-elf.c (lto_file_close): Removed.
4221 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4222 allocate lto_elf_file object.
4223 (lto_elf_file_close): Free lto_elf_file object after close.
4224 * lto.h (struct lto_file_struct): Remove GTY marker.
4225 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4228 2008-08-20 Bill Maddox <maddox@google.com>
4230 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4231 to conform to its new signature.
4232 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4233 on discarded node here, now called in global_vector_fixup.
4235 2008-08-09 Bill Maddox <maddox@google.com>
4237 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4238 has not been set to a front-end-specific value.
4240 2008-08-05 Doug Kwan <dougkwan@google.com>
4242 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4245 2008-07-30 Bill Maddox <maddox@google.com>
4247 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4248 Remove obsolete comments.
4249 (lto_read_decls): Remove initialization of deleted field data_in.global.
4251 (lto_main): Remove redundant initialization of section_hash_table.
4252 * lto-elf.c: Removed obsolete comments.
4253 * lto.h: Tidy up comments.
4254 * lto-symtab.c (lto_least_common_multiple): New function.
4255 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4258 2008-07-25 Diego Novillo <dnovillo@google.com>
4259 Bill Maddox <maddox@google.com>
4261 * lto.c: Re-order include files.
4262 Include lto-section-out.h.
4263 (preload_common_nodes): Add debugging output.
4264 Add new local INDEX_TABLE.
4265 Call preload_common_node.
4266 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4268 2008-07-13 Bill Maddox <maddox@google.com>
4270 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4271 unwanted scaling during pointer addition.
4273 2008-07-11 Bill Maddox <maddox@google.com>
4274 Diego Novillo <dnovillo@google.com>
4276 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4277 Make code const-correct.
4278 (lto_file_read): Fix C++ compatibility warnings.
4279 (lto_read_section_data): Fix C++ compatibility warnings.
4280 (lto_get_section_data): Use CONST_CAST to avoid warning when
4281 const pointer passed to free.
4282 * lto-elf.c (lto_elf_build_section_table): Fix C++
4283 compatibility warnings.
4284 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4285 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4286 (lto_get_current_out_file): Fix C++ compatibility warnings.
4288 2008-07-11 Diego Novillo <dnovillo@google.com>
4290 * Make-lang.in (lto-warn): Define.
4292 2008-07-03 Simon Baldwin <simonb@google.com>
4294 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4295 LTO_STREAM_DEBUGGING.
4297 2008-06-27 Ollie Wild <aaw@google.com>
4299 * lto-elf.c (lto-section-out.h): New include.
4300 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4302 (cached_file_attrs): New static variable.
4303 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4304 Use cached_file_attrs for checking bits.
4305 (lto_elf_build_section_table): Remove elf_file argument from
4306 lto_elf_get_shdr and lto_elf_free_shdr calls.
4307 (DEFINE_INIT_SHDR): New macro.
4308 (init_shdr32, init_shdr64): New functions defined via the
4309 DEFINE_INIT_SHDR macro.
4310 (lto_elf_begin_section_with_type): New function.
4311 (lto_elf_begin_section): New function.
4312 (lto_elf_append_data): New function.
4313 (lto_elf_end_section): New function.
4314 (DEFINE_VALIDATE_EHDR): New macro.
4315 (validate_ehdr32, validate_ehdr64): New functions defined via the
4316 DEFINE_VALIDATE_EHDR macro.
4317 (validate_file): New function.
4318 (DEFINE_INIT_EHDR): New macro.
4319 (init_ehdr32, init_ehdr64): New functions defined via the
4320 DEFINE_INIT_EHDR macro.
4321 (init_ehdr): New function.
4322 (lto_elf_file_open): Add support for writable files. Move some
4323 validation logic to validate_file.
4324 (lto_elf_file_close): Add support for writable files. Write file data
4325 and free data blocks.
4326 (current_out_file): New static variable.
4327 (lto_set_current_out_file): New function.
4328 (lto_get_current_out_file): New function.
4329 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4330 Add temporary initialization for testing ELF serialization.
4331 * lto.h (lto-section-out.h): New include.
4332 (struct lto_file_struct): Slight modification to comment.
4333 (lto_elf_file_open): Add writable parameter.
4334 (lto_elf_begin_section): New function declaration.
4335 (lto_elf_append_data): New function declaration.
4336 (lto_elf_end_section): New function declaration.
4337 (lto_set_current_out_file, lto_get_current_out_file): New function
4339 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4340 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4341 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4342 * Make-lang.in (LTO_H): Add lto-section-out.h.
4344 2008-06-12 Ollie Wild <aaw@google.com>
4346 * lto.h (struct lto_file_vtable_struct): Remove.
4347 (struct lto_file_struct): Remove vtable member.
4348 * lto-elf.c (lto_file_init): Remove vtable argument.
4349 (lto_elf_map_optional_lto_section): Remove.
4350 (lto_elf_unmap_section): Remove.
4351 (lto_elf_file_vtable): Remove.
4352 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4354 (lto_elf_find_section_data): Remove.
4356 2008-06-11 Ollie Wild <aaw@google.com>
4358 * lto.c (lto_file_read): Add const qualifier to data variable.
4360 2008-06-11 Diego Novillo <dnovillo@google.com>
4362 Merge from lto-streamber sub-branch.
4364 2008-06-04 Ollie Wild <aaw@google.com>
4366 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4367 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4369 2008-05-28 Bill Maddox <maddox@google.com>
4371 Replace the DWARF reader in the LTO front-end.
4373 * lto.c: Include lto-tree-in.h, lto-tags.h.
4374 (enum DWARF2_class, DW_cl_constant, struct
4375 DWARF2_form_data, struct lto_context,
4376 lto_fd_init, lto_info_fd_init,
4377 lto_abbrev_fd_init, lto_info_fd_close,
4378 lto_file_init, lto_file_close,
4379 lto_file_corrupt_error, lto_abi_mismatch_error,
4380 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4381 lto_read_uleb128, lto_read_sleb128,
4382 lto_read_initial_length, lto_abbrev_read_attrs,
4383 lto_abbrev_read, lto_abbrev_read_lookup,
4384 lto_read_section_offset,
4385 lto_read_comp_unit_header, find_cu_for_offset,
4387 lto_resolve_reference,lto_read_form,
4388 attribute_value_as_int,
4389 make_signed_host_wide_int,
4390 attribute_value_as_constant, lto_cache_hash,
4391 lto_cache_eq, lto_cache_store_DIE,
4392 lto_cache_lookup_DIE, lto_find_integral_type,
4393 lto_find_integral_type_1,
4394 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4395 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4396 lto_unsupported_attr_error, lto_get_identifier,
4397 lto_read_referenced_type_DIE,
4398 lto_read_compile_unit_DIE,
4399 lto_read_array_type_DIE,
4400 lto_read_structure_union_class_type_DIE,
4401 lto_read_enumerator_DIE,
4402 lto_read_enumeration_type_DIE,
4403 lto_read_only_for_child_DIEs,
4404 lto_read_only_for_child_DIEs,
4405 lto_read_member_DIE, lto_read_abbrev,
4406 lto_read_variable_formal_parameter_constant_DIE,
4407 lto_get_body): Removed.
4408 (preload_common_nodes): New function.
4409 (lto_read_decls): Convert for new global streamer.
4410 (lto_materialze_file_data,
4411 lto_read_subroutine_type_subprogram_die,
4412 lto_read_unspecified_parameters_DIE,
4413 lto_read_typedef_DIE,
4414 lto_read_pointer_reference_type_DIE,
4415 lto_read_subrange_type_DIE,
4416 lto_read_base_type_DIE,
4417 lto_read_const_volatile_restrict_type_DIE,
4418 lto_read_namespace_DIE,
4419 lto_read_unspecified_type_DIE, lto_read_DIE,
4420 lto_read_child_DIEs, lto_collect_child_DIEs):
4422 (lto_info_read, lto_set_cu_context): Removed.
4423 (lto_file_read): Convert for new global streamer.
4424 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4425 lto_resolve_var_ref, lto_resolve_fn_ref,
4426 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4427 lto_resolve_namespacedecl_ref): Removed.
4428 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4429 * lto-tree.h (lto_symtab_merge_var,
4430 lto_symtab_mergee_fun): Declare here.
4431 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4432 (lto_elf_file_open): Removed code to read DWARF debug sections.
4433 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4434 DWARF2_CompUnit, lto_die_ptr,
4435 lto_die_cache_entry, lto_fd, lto_info_fd,
4436 lto_abbrev_fd): Removed.
4437 (lto_file): Removed debug_info and debug_abbrev fields.
4439 (lto_file_init, lto_file_close,
4440 lto_resolve_type_ref, lto_resolve_var_ref,
4441 lto_resolve_fn_ref, lto_resolve_field_ref,
4442 lto_resolve_typedecl_ref,
4443 lto_resolve_namespacedecl_ref,
4444 lto_get_file_name): Removed declarations.
4445 (lto_symtab_merge_var, lto_symtab_merge_fn):
4446 Declarations moved to lto-tree.h.
4447 * lto-symtab.c (lto_compatible_attributes_p):
4448 Lobotomize this, as it barfs on "Hello, world!".
4449 * lto-section-out.c: Include lto-tree-out.h.
4450 (lto_hash_global_slot_node,
4451 lto_eq_global_slot_node, preload_common_nodes,
4452 write_global_stream, write_global_references):
4454 (produce_asm_for_decls): Convert for new global streamer.
4455 * lto-section-out.h (lto_hash_global_slot_node,
4456 lto_eq_global_slot_node): Declare.
4458 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4459 Jan Hubicka <jh@suse.cz>
4461 * lto.c (sys/mman.h, tree-pass.h): New includes.
4462 (lto_materialize_constructors_and_inits,
4463 lto_materialize_function): Keeps length of section.
4464 (lto_materialize_cgraph): Removed.
4465 (lto_read_decls): Initialize fd field.
4466 (lto_file_read): Different return type and removed much code to
4468 (page_mask): New variable.
4469 (lto_read_section_data, get_section_data, free_section_data): New
4471 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4472 passes can get the section data.
4474 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4476 * lto.h (lto_read_decls): Made local.
4477 (lto_input_function_body, lto_input_constructors_and_inits,
4478 lto_input_cgraph): Declarations moved to lto-section-in.h.
4479 * lto-section-in.c: Moved to .. .
4480 * lto-cgraph-in.c: Ditto.
4481 * lto-section-in.h: Ditto.
4482 * lto-function-in.c: Ditto.
4483 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4484 (lto_insert_block): Removed.
4485 (LANG_HOOKS_INSERT_BLOCK): Removed.
4486 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4487 lto-section-in.o): Rules moved to lto/Makefile.in.
4490 2008-05-16 Ollie Wild <aaw@google.com>
4492 * lto-lang.c (tree-inline.h): Include.
4493 (lto_post_options): New function.
4494 (LANG_HOOKS_POST_OPTIONS): Define.
4495 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4496 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4498 2008-05-13 Diego Novillo <dnovillo@google.com>
4500 * lto-function-in.c (input_ssa_names): Call
4501 make_ssa_name_fn instead of make_ssa_name.
4503 2008-05-12 Diego Novillo <dnovillo@google.com>
4505 * lto-cgraph-in.c (overwrite_node): Update references to
4506 inline summary fields.
4507 * lto-function-in.c (input_expr_operand): Do not handle
4510 2008-05-09 Ollie Wild <aaw@google.com>
4512 * lang.opt: New file.
4513 * lto-lang.c (lto_init_options): New function.
4514 (lto_handle_option): New function.
4515 (lto_init): Move initialization of flag_unit_at_a_time to
4517 (LANG_HOOKS_INIT_OPTIONS): Define.
4518 (LANG_HOOKS_HANDLE_OPTION): Define.
4520 2008-04-29 Ollie Wild <aaw@google.com>
4522 * lto.c (lto_read_namespace_DIE): New function.
4523 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4524 NAMESPACE_DECL DIE's.
4525 (lto_resolve_namespacedecl_ref): New function.
4526 * lto.h (lto_resolve_namespacedecl_ref): New function.
4527 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4528 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4529 and num_namespace_decls.
4530 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4531 * lto-lang.c (lto_init_ts): New function.
4532 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4534 2008-04-16 Ollie Wild <aaw@google.com>
4536 * lto-function-in.c (input_type_ref): Updated function description.
4538 2008-04-16 Ollie Wild <aaw@google.com>
4540 * lto-function-in.c (input_type_ref_1): New function.
4541 (input_type_ref): Split into two functions.
4542 (input_function): Add support for type contexts.
4544 2008-04-16 Ollie Wild <aaw@google.com>
4546 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4549 2008-04-16 Ollie Wild <aaw@google.com>
4551 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4552 list of supported languages.
4554 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4556 Merge with mainline @133491.
4558 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4559 Jan Hubicka <jh@suse.cz>
4561 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4562 fd->unmaterialized_fndecls.
4563 (lto_get_file_name, lto_materialize_cgraph): New function.
4564 (lto_materialize_constructors_and_inits,
4565 lto_materialize_function): Read info directly from elf file.
4566 (lto_file_read): Made local and initialize dictionary so that
4567 other lto sections can be read without reprocessing the elf file.
4568 (lto_main): Read all functions after all files have been processed
4569 for their types, globals and cgraph.
4570 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4572 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4573 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4574 (lto_elf_read_symtab): Removed function.
4575 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4576 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4577 (lto_file_read): Made local.
4578 (lto_get_file_name, lto_elf_build_section_table,
4581 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4583 (lto_read_decls): Get the file name.
4584 * lto-cgraph-in.c: New file.
4585 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4586 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4587 (input_labels): Fixed latent sizeof issue.
4588 (input_function): Build stmt array to set call sites into cgraph
4590 (lto_read_body): Reset cfun->curr_properties.
4591 * lto_section_in.h (lto_section_slot): New structure.
4592 (section_hash_table.lto_file_decl_data): New field.
4595 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4597 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4598 reconstruct static initializers.
4599 (lto_get_body, lto_materialize_function): Add lto_section_type as
4601 (lto_materialize_constructors_and_inits,
4602 lto_materialize_file_data): New function.
4603 (lto_materialize_function,
4604 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4605 unmap_section and map_fn_body to map_section.
4606 (lto_set_cu_context): Process functions and static inits
4608 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4609 lto/lto-section-in.o): Update dependencies.
4610 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4611 lto_section_type parameter.
4612 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4613 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4614 renamed the other two so that there is only one map function and
4615 one unmap function and each takes a section type parameter.
4616 (lto_read_function_body): Renamed to lto_input_function_body and
4617 added file_data parameter.
4618 (lto_read_var_init): Removed.
4619 (lto_input_constructors_and_inits): New function.
4620 * lto-section-in.c (lto_read_decls): New function.
4621 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4622 var_decls, type_decls, types to lto_file_decl_data.
4623 (input_type_ref, input_expr_operand, lto_read_body): Get
4624 field_decls, fn_decls, var_decls, type_decls, types from different
4626 (input_globals, input_constructor, lto_read_var_init): Removed.
4627 (input_constructors_or_inits): New function.
4628 (lto_read_function_body, lto_input_constructors_and_inits):
4629 Renamed to lto_input_function_body and takes file_data parameter.
4630 * lto-section-in.h (lto_file_decl_data): New structure.
4632 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4634 * lto-function-in.c (input_globals.c): Changed input type to
4635 lto_function_header.
4636 (input_bb): Removed code to deserialize the stmt number.
4637 (input_function): Renumber all stmts after they are input.
4638 (lto_read_body, lto_read_function_body, lto_read_var_init):
4639 Changed to used new header format and enum section_type.
4640 *lto-lang.c (success): Removed.
4642 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4644 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4645 (lto_elf_free_sym): Likewise.
4647 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4648 (lto_elf_build_init): Likewise.
4650 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4652 * lto-read.c: Renamed to lto-function-in.c.
4653 (input_1_unsigned): Moved to lto-section-in.c and renamed
4654 lto_input_1_unsigned.
4655 (input_uleb128): Moved to lto-section-in.c and renamed
4657 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4658 lto_input_widest_uint_uleb128.
4659 (input_sleb128): Moved to lto-section-in.c and renamed
4661 (input_integer): Moved to lto-section-in.c and renamed
4663 (debug_in_fun): Moved to lto-section-in.c and renamed
4665 (input_block): Moved to lto-section-in.h and renamed
4667 (input_expr_operand): Fixed to allow lists with more than one
4669 * lto-section-in.h: New file.
4670 * lto-section-in.c: New file with changes from above.
4671 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4672 (lto-section-in.o): New rule.
4674 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4676 * lto-read.c (input_expr_operand): Mark static and external
4677 VAR_DECLs as needed.
4679 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4681 * lto-read.c (input_integer): Use the correct shift amount.
4683 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4685 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4686 (LANG_HOOKS_NAME): Define.
4688 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4690 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4691 original function to...
4692 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4693 don't have a base type.
4694 (lto_read_enumeration_type_DIE): Examine the values of the
4695 enumeration to determine whether we can use an unsigned type for
4696 the base type of the enumeration.
4698 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4700 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4701 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4703 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4705 * lto-lang.c (lto_types_compatible_p): New function.
4706 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4708 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4709 Kenneth Zadeck <zadeck@naturalbridge.com>
4711 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4712 (input_local_vars): Read in DECL_INITIAL and context for local
4713 statics that need to be put in unexpanded_vars_list.
4715 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4717 * lto-read.c (input_real): Use a separate null-terminated buffer
4718 for calling real_from_string.
4719 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4720 tell cgraph that it's needed.
4722 2007-12-19 Doug Kwan <dougkwan@google.com>
4724 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4726 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4728 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4729 (lto_file_read): Reset the members of 'context' every time we read
4730 a toplevel DIE, with special attention to last_param_type.
4732 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4734 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4735 'declaration'. Set the assembler name for non-public functions.
4737 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4739 * lto_read.c (data_in.unexpanded_indexes): New array.
4740 (input_local_var): Added code to read in unexpanded_var_list
4741 indexes for variables. Only read in DECL_CHAIN field for
4743 (input_local_vars): Added code to rebuild unexpanded_var_list in
4744 order using unexpanded_indexes.
4745 (input_function): Added code to set DECL_CONTEXT for functions.
4747 2007-12-13 Doug Kwan <dougkwan@google.com>
4749 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4750 in pointer and reference types.
4752 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4754 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4757 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4759 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4760 already read the DIE.
4761 (lto_get_body): New function, split out from...
4762 (lto_materialize_function): ...here. Call it.
4763 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4764 determine DECL_EXTERNAL.
4765 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4766 FUNCTION_DECLs when necessary. Use the type of the actual
4767 function definition if we are unable to easily merge types. Ignore
4768 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4771 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4773 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4775 2007-12-12 Bill Maddox <maddox@google.com>
4778 2007-12-07 Bill Maddox <maddox@google.com>
4780 * lto.c (lto_str_fd_init): New function.
4781 (lto_str_fd_close): New function.
4782 (lto_file_init): Call lto_str_fd_init.
4783 (lto_file_close): Call lto_str_fd_close.
4784 (lto_str_read): New function. Read debug string table.
4785 (lto_str_lookup): New function. Get string for debug
4786 string table offset.
4787 (lto_read_form): Recognize DW_FORM_strp.
4788 (lto_file_read): Invoke lto_str_read.
4790 * lto-elf.c (lto_elf_file_open): Read raw section data
4791 for the .debug_str section, if present.
4793 * lto.h (struct lto_str_fd_struct): New struct.
4794 (struct lto_file_struct): Added new field DEBUG_STR
4795 to hold the file descriptor for the debug string table.
4797 2007-12-07 Bill Maddox <maddox@google.com>
4799 * lto.c (lto_str_fd_init): New function.
4800 (lto_str_fd_close): New function.
4801 (lto_file_init): Call lto_str_fd_init.
4802 (lto_file_close): Call lto_str_fd_close.
4803 (lto_str_read): New function. Read debug string table.
4804 (lto_str_lookup): New function. Get string for debug
4805 string table offset.
4806 (lto_read_form): Recognize DW_FORM_strp.
4807 (lto_file_read): Invoke lto_str_read.
4809 * lto-elf.c (lto_elf_file_open): Read raw section data
4810 for the .debug_str section, if present.
4812 * lto.h (struct lto_str_fd_struct): New struct.
4813 (struct lto_file_struct): Added new field DEBUG_STR
4814 to hold the file descriptor for the debug string table.
4816 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4818 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4819 Grow the basic_block_info and label_to_block_map vectors if
4820 necessary. Read in the block chain.
4822 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4824 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4826 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4828 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4830 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4832 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4833 (lto_read_body): Don't declare PROP_alias.
4835 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4837 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4838 argument type information.
4840 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4842 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4843 TREE_THIS_VOLATILE if the associated type is a volatile type.
4844 (lto_materialize_function): Remove call to init_ssa_operands.
4845 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4846 variable when reading an SSA_NAME. Do the same when reading a
4847 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4848 (input_cfg): Call init_ssa_operands.
4849 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4850 Move call to init_tree_ssa...
4851 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4852 add_referenced_var on any variables referenced from the body of the
4853 function. Inform the rest of the compiler we are in SSA form and
4854 inform later passes about the current properties.
4856 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4858 * lto.c (lto_materialize_function): Add FIXME.
4860 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4862 * lto-lang.c (enum built_in_attribute): New enum.
4863 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4864 built_in_attributes): New variables.
4865 (def_builtin_1): New function.
4866 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4868 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4870 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4871 DECL_SOURCE_LOCATION for debugging purposes.
4872 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4873 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4874 laying out the decl until later.
4875 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4876 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4878 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4879 operand of an ADDR_EXPR.
4880 * lto-lang.c (enum lto_builtin_type): New enum.
4881 (builtin_type): New typedef.
4882 (builtin_types, string_type_node, const_string_type_node,
4883 wint_type_node, intmax_type_node, uintmax_type_node,
4884 signed_size_type_node): New variables.
4885 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4886 lto_build_c_type_nodes): New functions.
4887 (lto_init): Initialize builtin types.
4888 (lto_set_decl_assembler_name): Let the target machine mangle the
4889 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4891 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4893 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4894 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4895 the type is a constant type. Set the assembler name and inform
4896 the rest of the compiler about the new decl if the decl is not
4898 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4899 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4900 try to read in function bodies for functions that already have bodies.
4901 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4903 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4904 Check for whether we matched a builtin function type before calling
4905 lto_same_type_p on the generated type. Permit cases where the
4906 declaration of an array is unbounded, but the definition is bounded.
4907 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4908 DECL_SIZE_UNIT if necessary.
4910 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4912 * lto-read.c (input_expr_operand): Get types right
4915 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4917 * lto-read.c (make_new_block, input_cfg): Properly set
4920 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4922 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4923 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4925 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4927 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4928 construct the integer type for bitfields.
4930 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4932 * lto-read.c (data_in.current_node_has_loc): Removed.
4933 (input_line_info): Returns true if node needs line set.
4934 (set_line_info): Always sets line if called.
4935 (clear_line_info): Removed reference to current_node_needs_loc.
4936 (input_expr_operand): Keeps track locally if current node needs a loc.
4937 (input_local_var): Added code to handle DECL_INITIAL for
4938 static local vars. Only set loc if necessary.
4940 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4942 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4945 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4947 * lto.c: Include langhooks.h.
4948 (lto_find_integral_type): Rework logic to handle the case where
4949 got_byte_size is true, but the bitsize requested and that of the
4950 base_type doesn't match.
4951 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4952 asm_name if we are creating a VAR_DECL.
4953 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4955 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4956 function reference and use the builtin's decl if so. Set the
4957 DECL_CONTEXT of the RESULT_DECL for the function.
4958 * lto-lang.c (registered_builtin_fndecls): New variable.
4959 (lto_getdecls): Return it.
4960 (lto_builtin_function): Chain the new decl onto
4961 registered_builtin_fndecls.
4963 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4965 * lto-read.c (process_tree_flags, lto_static_init_local):
4966 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4967 (input_line_info, clear_line_info): Fixed new line number code.
4968 (input_expr_operand): Added type to SWITCH_EXPR.
4969 (lto_read_body): Properly initialized data_in.
4970 Clear line info when leaving.
4972 2007-11-13 Diego Novillo <dnovillo@google.com>
4974 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4975 Initialize ARTIFICIAL.
4976 (lto_read_subroutine_type_subprogram_DIE): Initialize
4978 * lto-read.c (set_line_info): Remove ; from calls to
4979 LINEMAP_POSITION_FOR_COLUMN.
4981 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4983 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4984 (input_expr_operand, input_local_var): Renamed get_type_ref to
4986 (input_expr_operand): Get the types correct for
4987 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4989 2007-11-13 Doug Kwan <dougkwan@google.com>
4991 * lto-read.c (input_widest_uint_uleb128): New function.
4992 (input_tree_flags, process_tree_flags, input_line_info,
4993 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4994 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4995 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4996 (lto_static_init_local): Add code to assert that lto_flags_type is
4999 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5001 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5002 (lto_read_subroutine_type_subprogram_DIE): Handle
5003 DW_AT_static_link and DW_AT_specification. Return the
5004 specification if present.
5005 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5007 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5009 * lto-lang.c: Include target.h.
5010 (registered_builtin_types): New variable.
5011 (lto_type_for_mode): Increase number of modes handled.
5012 (lto_builtin_function): Fix argument list and return the decl.
5013 (lto_register_builtin_type): New function.
5014 (lto_init): Initialize target builtins and language-independent
5016 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5018 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5020 * lto-read.c (input_expr_operand): Added code to properly handle
5021 index filed. Added new RANGE_EXPR case.
5023 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5025 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5026 (data_in): Added current_node_has_loc field.
5027 (input_line_info, set_line_info, clear_line_info): Added a support
5028 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5029 did not have on on the source side.
5030 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5033 2007-11-09 Doug Kwan <dougkwan@google.com>
5035 * lto-read.c (input_expr_operand): Change type of operand 2 of
5036 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5038 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5040 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5041 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5042 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5043 the new decl we are creating. Move informing the middle end about
5045 (lto_main): ...here. Inform the middle end about global variables
5046 after we have read in all the input files.
5047 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5048 variables with internal linkage, so delete the check for internal
5049 linkage. Combine TREE_PUBLIC flags.
5051 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5053 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5055 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5056 builtin specially. Move check for attribute compatibility
5059 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5061 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5062 * config-lang.in (gtfiles): Add lto.h and lto.c.
5063 * lto-elf.c: Include ggc.h.
5064 (lto_elf_file_open): Allocate elf_file from GC memory.
5065 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5066 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5068 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5069 (lto_file_close): Free file from GC memory.
5070 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5071 (lto_read_member_DIE): Fix declaration.
5072 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5074 (current_lto_file): New variable.
5076 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5077 lto_die_cache_entry): Move to...
5078 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5079 declarations accordingly.
5080 (struct lto_file_struct): Declare.
5081 (lto_file_vtable): Use it instead of lto_file.
5083 2007-11-06 Alon Dayan <alond@il.ibm.com>
5084 Kenneth Zadeck <zadeck@naturalbridge.com>
5086 * lto-read.c (process_flags, lto_static_init_local):
5087 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5088 change global array num_flags_for_code to flags_length_for_code.
5089 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5091 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5093 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5094 layout functions to compute information about the newly constructed
5097 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5099 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5100 case to use DECL_RESULT if necessary.
5102 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5104 * lto-read.c (input_tree_list): Removed.
5105 (input_tree_flags): Added parameter to force flags no matter what
5107 (input_expr_operand): Added parameter to input_tree_flags.
5108 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5109 input_expr_operand rather than input_tree_lists.
5110 (input_local_var): Use input_expr_operand to read attributes
5111 rather then input_tree_list.
5112 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5114 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5116 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5117 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5119 * lto-read.c (lto_read_body): Use correct sizes for calculating
5120 type_decls_offset and types_offset.
5122 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5124 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5126 * config-lang.in (gtfiles): Add lto-lang.c.
5127 * lto-lang.c: Include gt-lto-lto-lang.h.
5128 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5129 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5130 (lto/lto-read.o): Likewise.
5132 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5134 * lto-read.c (data_in): Added type_decls and current_col fields.
5135 (string_slot): New type to hold canonized file name.
5136 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5137 input_line_info, set_line_info, clear_line_info): New functions.
5138 (file_name_hash_table): New hash table.
5139 (input_local_var, input_labels, input_local_vars_index,
5140 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5141 (input_uleb128): Changed type of byte var.
5142 (input_expr_operand): Large number of changes to get line numbers
5143 correct. Added TYPE_DECL case.
5144 (input_globals): Added code to get TYPE_DECLs processed.
5145 (input_local_var): Added code to process line numbers and
5146 TREE_CHAIN and DECL_CONTEXT.
5147 (input_function, input_constructor): Added call to
5149 (lto_static_init_local): Added code to get line numbers correct.
5150 (lto_read_body): Added code to get TYPE_DECLS read and to change
5151 parameters to the calls above that had their parms reorganized.
5154 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5156 * lto.h (lto_resolve_typedecl_ref): Declare.
5157 * lto.c (lto_resolve_typedecl_ref): New function.
5159 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5160 Nathan Froyd <froydnj@codesourcery.com>
5162 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5163 DIEs even if we find an abstract origin for this DIE.
5165 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5167 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5168 RESULT_DECL slightly earlier. Only remember the decl for later
5169 if we successfully merge declarations.
5171 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5173 * lto-read.c (input_expr_operand): Give label_values the proper
5174 context and provide switch statements with a default type.
5176 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5178 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5179 * lto.c (lto_materialize_function): ...to here.
5181 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5183 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5184 * lto.c (lto_info_fd_init): Initialize it.
5185 (lto_info_fd_close): Free it.
5186 (lto_materialize_function): New function.
5187 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5188 unmaterialized_fndecls.
5189 (lto_file_read): Read in all the function bodies after we have read
5190 all of the DWARF info.
5191 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5192 reading a function body.
5194 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5196 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5197 semetric with output_tree_flags. Added call to log flags.
5198 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5199 type issues to make everything consistent with flags being
5200 unsigned HOST_WIDE_INTS.
5201 (input_expr_operand): Added call to
5202 recompute_tree_invariant_for_addr_expr.
5203 (input_local_var): Added debugging for tree_chains. Now calls
5205 (input_phi): Made flags unsigned HOST_WIDE_INT.
5206 (input_ssa_names): Now calls input_tree_flags.
5207 (lto_read_body): Now sets cfun.
5208 (lto_read_function_body): Now sets current_function_pointer.
5210 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5212 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5213 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5214 inspecting fields within.
5215 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5216 handle this appropriately.
5218 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5220 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5221 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5222 both DW_AT_abstract_origin and DW_AT_specification.
5223 (lto_read_subroutine_type_subprogram_DIE): Handle
5224 DW_AT_abstract_origin.
5225 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5226 (lto_read_DIE_at_ptr): Define as static to match declaration.
5227 Lookup the PTR in the cache before reading it from the file.
5228 (lto_resolve_var_ref): Adjust accordingly.
5229 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5230 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5232 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5234 * lto.c (lto_read_DIE_at_ptr): New function.
5235 (lto_resolve_var_ref): Use it.
5236 (lto_resolve_fn_ref): Use it.
5237 (lto_resolve_field_ref): Use it.
5238 (lto_read_variable_formal_parameter_constant_DIE): Follow
5239 DW_AT_specification and return the associated decl when appropriate.
5241 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5243 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5244 Implement for scalar integer modes.
5245 (lto_init): Initialize size_type_node.
5247 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5249 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5250 (input_local_var): Add chaining for params.
5251 (input_ssa_names): Add cfun parameter.
5252 (input_function): Remove unnecessary else.
5254 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5256 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5257 (lto_resolve_var_ref): Use proper types.
5258 (lto_resolve_fn_ref): Likewise.
5259 (lto_resolve_field_ref): Likewise.
5261 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5263 * lto-read.c (input_expr_operand): Remove case.
5265 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5267 * lto.c (lto_read_only_for_child_DIEs): New function.
5268 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5269 * lto-elf.c (lto_elf_map_lto_section): Remove.
5270 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5271 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5272 SSA_NAME. Add missing case for mechanical codes.
5273 (input_cfg): Use basic_block_info_for_function instead of
5276 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5278 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5279 (input_list): Renamed input_tree_list and modified to follow same
5280 protocol as lto-function-out.c:output_tree_list.
5281 (input_expr_operand): Make asm operands use input_tree_list.
5282 (input_local_var): Now uses input_tree_list.
5283 (lto_read_body): Change placement for setting context of debug_labels.
5286 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5288 * lto-read.c (input_real): Output debugging in proper order.
5289 (input_integer): Compute bit lengths properly.
5290 (input_list): Clean up declaration.
5291 (input_expr_operand): Change calls to input_real to match fix.
5292 Make reading of LTO_bit_field_ref1 match output.
5293 (input_local_var): Make reading of attributes match what is being
5295 (dump_debug_stream): Also print char in hex.
5296 (debug_out_fun): Fix signed unsigned mismatch.
5298 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5300 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5301 DW_AT_GNU_vector specially, as they are not contiguous with the
5302 specified set of attribute names. Use class_mask to check for
5303 errors at the end of the function
5304 (lto_resolve_var_ref): Read the DIE if it is not cached.
5305 (lto_resolve_fn_ref): Likewise.
5306 (lto_resolve_field_ref): Likewise.
5308 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5310 * lto.c: Include dwarf2out.h.
5311 (lto_cache_store_DIE): Assert that we never change the value.
5312 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5313 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5314 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5315 sensible type instead.
5316 (lto_read_structure_union_class_type_DIE): Store the newly
5317 created type prior to reading the members of the structure to
5318 avoid infinite recursion. Avoid computing types and alignments
5319 for structures whose sizes are unknown.
5320 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5321 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5322 DW_AT_const_value, and DW_AT_specification.
5323 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5324 Return early if we have already constructed the function type.
5325 (lto_read_typedef_DIE): Check to see if the type has been cached
5326 already. Cache the type before reading any children.
5327 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5328 (lto_read_DIE): Unset context->skip_non_parameters around reading
5330 (lto_resolve_fn_ref): Delete trailing whitespace.
5332 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5334 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5336 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5338 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5340 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5342 * lto-lang.c (signed_and_unsigned_types): New variable.
5343 (lto_type_for_size): Consult signed_and_unsigned_types to find
5344 an approprite type, creating it if necessary.
5345 (lto_set_decl_assembler_name): Add actual method body.
5347 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5349 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5350 can't find a var init for this variable, leave its DECL_INITIAL.
5351 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5352 lto_elf_map_fn_body.
5353 (lto_map_lto_section): New function.
5354 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5355 bodies, and lto_elf_map_optional_lto_section for variable
5357 (lto_elf_find_section_data): Quietly return NULL if the section is
5359 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5361 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5363 * lto-read.c (lto_read_body): Doc fix.
5365 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5367 * lto-read.c (fun_in): Renamed to data_in.
5368 (input_expr_operand, input_local_var, input_string_internal,
5369 input_string, input_real, input_list, get_label_decl,
5370 get_type_ref, input_expr_operand, input_globals, input_labels,
5371 input_local_vars_index, input_local_var, input_local_vars,
5372 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5373 (input_constructor): New function.
5374 (lto_read_function_body): Renamed to lto_read_body and generalized
5375 to handle both functions and constructors.
5376 (lto_read_function_body, lto_read_var_init): New function.
5379 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5381 * lto-read.c (input_expr_operand): Assert that there really is a
5383 (input_globals): Removed checks on 0 section.
5385 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5387 * lto-read.c (fun_in): Added local_decls_index and
5388 local_decls_index_d.
5389 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5390 (input_globals): Enabled code to handle FIELD_DECLs.
5391 (input_local_vars_index, input_local_vars): New function.
5392 (input_local_var): Changed to allow locals to be input randomly.
5393 (lto_read_function_body): Added code to input the
5394 local_decls_index and to free various structures.
5396 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5398 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5399 ATTRIBUTE_UNUSED from 'die' formal.
5401 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5402 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5403 (input_list): Fix type of 'tag'.
5404 (input_expr_operand): Fix type of 'tag' argument. Update
5405 declaration. Fix type of 'ctag'. Add default case to switch,
5406 since the type of the switched value is now an enum.
5407 (input_local_vars): Fix type of 'tag'.
5408 (input_bb): Fix type of 'tag' argument.
5409 (input_function): Fix type of 'tag' argument.
5411 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5413 * lto.c (lto_read_member_DIE): Record the tree we create in
5414 fd->die_cache. (Our 'die' argument is no longer unused.)
5415 (lto_resolve_field_ref): New function.
5416 * lto.h (lto_resolve_field_ref): New declaration.
5418 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5420 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5422 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5424 * lto.c (lto_read_form): Complete attr_classes table.
5425 (DWARF2_form_data): Doc fix.
5427 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5429 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5431 (lto_read_var_init): Declare.
5432 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5433 interface for reading variable initializers.
5434 * lto-elf.c (lto_elf_read_var_init): Remove.
5435 (lto_elf_file_vtable): Update initializer.
5436 (lto_elf_read_var_init): Add comment about unused-ness.
5437 * lto-read.c (lto_read_var_init): New.
5439 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5441 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5443 * lto-read.c (lto_read_function_body): Moved declaration of fn
5446 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5448 * lto-read.c (input_uleb128, input_string_internal, input_real,
5449 input_integer, input_record_start, input_list, get_type_ref,
5450 input_flags, input_expr_operand, input_expr_operand,
5451 input_expr_operand, input_local_vars, input_cfg, input_phi,
5452 input_ssa_names, input_bb, input_function): Added semicolons.
5455 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5457 * lto-read.c (input_globals): Remove debugging.
5458 (input_function): Set DECL_ARGUMENTS.
5460 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5462 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5463 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5464 (input_phi): Made work with operands other than SSA_NAMES and
5465 fixed processing of flags.
5466 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5467 (input_flags): New function.
5468 * lto-lang.c (lto_init): Changed state of in_lto_p.
5471 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5473 * lto-tree.h (lto_varargs_cookie): Remove.
5474 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5475 skip_non_parameters, skip_parameters.
5476 (lto_varargs_cookie): Remove.
5477 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5479 (lto_read_abbrev): New function.
5480 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5482 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5483 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5484 (lto_file_read): Initialize new context fields.
5485 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5486 (lto_unsigned_type): Remove.
5487 (lto_signed_type): Likewise.
5488 (lto_signed_or_unsigned_type): Likewise.
5489 (lto_init): Do not create lto_varargs_cookie.
5490 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5491 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5492 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5494 2007-07-19 Jan Hubicka <jh@suse.cz>
5496 * lto-read.c (lto_read_function_body): Produce empty scope block
5499 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5501 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5502 process local variables.
5503 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5505 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5507 * lto-read.c (input_list, input_expr_operand): Added struct
5509 (init_cfg, finalize_cfg): Removed function.
5510 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5511 (input_labels, input_local_vars): Now takes input_block parameter rather than
5513 (input_cfg, input_phi, input_ssa_names): New functions.
5514 (input_bb): Now passes in input_blocks. Does not construct cfg
5515 and processes the list of phi functions.
5516 (input_function): Now builds both the cfg and ssa_names table.
5517 (lto_read_function_body): Processes new header fields to construct
5518 streams for the ssa_names and cfg and their debugging.
5519 * lto/lto-lang.c (lto_init): Set in_lto_p.
5522 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5524 * lto.h (lto_file_vtable): Add read_var_init.
5525 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5527 (lto_main): Remove bogus asserts.
5528 * lto-elf.c (tm.h): Include it.
5529 (libiberty.y): Likewise.
5530 (lto_elf_file): Add strtab and symtab. Rename
5531 string_table_section_index to sec_strtab.
5532 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5533 (lto_elf_get_shdr): New function.
5534 (lto_elf_free_shdr): Likewise.
5535 (lto_elf_find_section_data): Use them.
5536 (lto_elf_read_symtab): New function.
5537 (lto_elf_lookup_sym): Likewise.
5538 (lto_elf_free_sym): Likewise.
5539 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5540 (lto_elf_built_init): New function.
5541 (lto_elf_read_var_init): Likewise.
5542 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5544 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5546 * lto-read (make_new_block): Initialize the stmt_list.
5547 (lto_static_init_local): Add debugging for missing codes.
5549 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5551 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5552 unprototyped functions.
5554 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5556 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5557 Handle DW_AT_MIPS_linkage_name.
5558 (lto_read_subroutine_type_subprogram): Likewise. Correct
5560 (lto_main): Remove incorrect assertions.
5561 * lto-symbtab.c: Build function types out of TREE_LISTs.
5563 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5565 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5567 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5569 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5570 dummy since ggc does not like empty structs.
5571 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5572 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5573 expr->common to expr->base.
5574 (make_new_block): Moved stmt_list to proper place.
5577 2007-03-14 Robert Kennedy <jimbob@google.com>
5579 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5580 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5581 assembler name from DWARF.
5582 * lto-lang.c (lto_set_decl_assembler_name) New function.
5584 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5586 * lto.h (lto_file_vtable): New structure.
5587 (lto_file): Add vtable pointer.
5588 (lto_file_init): Add vtable paramter.
5589 (lto_read_function_body): New function.
5590 (lto_symtab_merge_fn): New function.
5591 * lto.c (lto_file_init): Add vtable parameter.
5592 (lto_read_form): Fill in entries for DW_AT_prototyped,
5594 (lto_read_subroutine_type_subprogram_DIE): New function.
5595 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5597 * lto-elf.c (lto_elf_vile_vtable): New variable.
5598 (lto_elf_file_open): Pass it to lto_file_init.
5599 (lto_elf_map_fn_body): New function.
5600 (lto_elf_unmap_fn_body): Likewise.
5601 * lto-read.c: New file.
5602 * lto-symtab.c (lto_symtab_merge_fn): New function.
5603 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5604 tree_rest_of_compilation.
5605 * Make-lang.in (LTO_OBJS): Add lto-read.o
5606 (lto-read.o): New target.
5608 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5610 * lto.c (<inttypes.h>): Don't include it.
5611 (lto_context): Don't typedef it.
5612 (lto_resolve_reference): New function.
5613 (lto_read_form): Use it.
5614 (lto_resolve_type_ref): New function.
5615 (lto_resolve_var_ref): Likewise.
5616 (lto_resolve_fn_ref): Likewise.
5617 * lto.h (<inttypes.h>): Include it.
5618 (lto_context): New type.
5619 (lto_ref): New structure.
5620 (lto_resolve_type_ref): Declare.
5621 (lto_resolve_var_ref): Likewise.
5622 (lto_resolve_fn_ref): Likewise.
5624 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5626 * lang-specs.h: New file.
5628 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5630 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5631 (lto_info_fd_close): Deallocate it.
5632 (lto_die_cache_entry): New structure.
5633 (lto_cache_hash): New function.
5634 (lto_cache_eq): Likewise.
5635 (lto_cache_store_DIE): Likewise.
5636 (lto_cache_lookup_DIE): Likewise.
5637 (lto_read_referenced_type_DIE): Use the cache.
5638 (lto_read_pointer_type_DIE): Robustify.
5639 (lto_read_DIE): Use the cache.
5640 * lto.h (hashtab.h): Include.
5641 (lto_info_fd): Add DIE cache.
5642 * Make-lang.in (LTO_H): New variable.
5643 (lto/lto-lang.o): Use LTO_H.
5644 (lto/lto-elf.o): Likewise.
5645 (lto/lto-symtab.o): Likewise.
5647 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5649 * lto.c (lto_abi_mismatch_error): New function.
5650 (lto_abbrev_read): Initialize num_abbrevs.
5651 (lto_read_form): Specify allowed form classes for
5652 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5653 (lto_read_variable_formal_parameter_constant_DIE): Handle
5654 DW_AT_declaration. Call lto_symtab_merge_var.
5655 (lto_read_pointer_type_DIE): New function.
5656 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5657 not creat TYPE_DECLs for types that already have them.
5658 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5659 (lto_set_cu_context): Make cu_start point to the header, not the
5661 (lto_file_read): Adjust for change to lto_set_cu_context.
5662 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5663 (lto/lto-symtab.o): New rule.
5664 * lto-tree.h (lang_identifier): Add decl field.
5665 (LANG_IDENTIFIER_CAST): New macro.
5666 (LTO_IDENTIFIER_DECL): Likewise.
5667 (lto_symtab_merge_var): Declare.
5668 * lto-symtab.c: New file.
5670 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5672 * lto.c (lto_context): Add current_cu and info_fd members.
5673 (DWARF2_CompUnit): New structure.
5674 (lto_read_DIE): Take lto_info_fd *.
5675 (lto_read_child_DIEs): Ditto.
5676 (lto_file_corrupt_error): Constify argument.
5677 (lto_set_cu_context): New function
5678 (lto_info_fd_init): Ditto.
5679 (lto_info_fd_close): Ditto.
5680 (lto_file_init): Use lto_info_fd_init.
5681 (lto_file_close): Use lto_info_fd_close.
5682 (lto_read_initial_length): Pass in pointer to header size.
5683 (lto_read_comp_unit_header): Correct cu_length to
5684 real length from beginning of header. Take lto_info_fd * as
5686 (find_cu_for_offset): New function.
5687 (lto_read_form): Change first argument to lto_info_fd *.
5688 Add FORM_CONTEXT argument.
5689 Handle DW_FORM_ref_addr.
5690 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5691 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5692 Swap contexts if necessary for form.
5693 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5694 lto_file_corrupt_error.
5695 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5696 (lto_read_referenced_type_DIE): Change first argument to
5697 lto_info_fd *. Access lto_fd fields through base pointer.
5698 (lto_read_compile_unit_DIE): Change first argument to an
5700 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5701 (lto_read_base_type_DIE): Ditto.
5702 (lto_read_child_DIEs): Ditto.
5703 (lto_read_DIE): Ditto. Change type of function pointer.
5704 (lto_info_read): New function.
5705 (lto_set_cu_context): Ditto.
5706 (lto_file_read): Use lto_info_read, walk resulting CU's
5707 (lto_main): Update for lto_info_fd change.
5708 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5710 * lto.h (DWARF2_CompUnit): New structure.
5711 (lto_info_fd): Ditto.
5712 (lto_file): Change debug_info to be an lto_info_fd.
5714 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5716 * lto.c (toplev.h): Include it.
5717 (dwarf2.h): Likewise.
5720 (cgraph.h): Likewise.
5722 (inttypes.h): Likewise.
5723 (DWARF2_attr): New type.
5724 (DWARF2_abbrev): Likewise.
5725 (DWARF2_class): Likewise.
5726 (DWARF2_form_data): Likewise.
5727 (lto_context): Likewise.
5728 (lto_fd_init): New function.
5729 (lto_abbrev_fd_init): Likewise.
5730 (lto_abbrev_fd_close): Likewise.
5731 (lto_file_init): Use them.
5732 (lto_file_close): New function.
5733 (lto_file_corrupt_error): Likewise.
5734 (LTO_CHECK_INT_VAL): New macro.
5735 (lto_check_size_t_val): New function.
5736 (lto_check_int_val): Likewise.
5737 (LTO_READ_TYPE): New macro.
5738 (lto_read_ubyte): New function.
5739 (lto_read_uhalf): Likewise.
5740 (lto_read_uword): Likewise.
5741 (lto_read_uleb128): Likewise.
5742 (lto_read_initial_length): Likewise.
5743 (lto_abbrev_read_attrs): Likewise.
5744 (lto_abbrev_read): Likewise.
5745 (lto_abbrev_lookup): Likewise.
5746 (lto_read_section_offset): Likewise.
5747 (lto_read_comp_unit_header): Likewise.
5748 (lto_read_form): Likewise.
5749 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5750 (LTO_BEGIN_READ_ATTRS): Likewise.
5751 (LTO_END_READ_ATTRS): Likewise.
5752 (lto_unsupported_attr_error): New function.
5753 (lto_get_identifier): Likewise.
5754 (lto_read_referenced_type_DIE): Likewise.
5755 (lto_read_compile_unit_DIE): Likewise.
5756 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5757 (lto_read_base_type_DIE): Likewise.
5758 (lto_read_DIE): Likewise.
5759 (lto_read_child_DIEs): Likewise.
5760 (lto_file_read): Read DIEs.
5761 (lto_main): Ask middle end to emit entities.
5762 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5763 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5764 (lto_elf_file_close): Likewise.
5765 * lto.h (lto_file): Declare.
5766 (DWARF2_abbrev): Likewise.
5768 (lto_abbrev_fd): Likewise.
5769 (lto_file): Use new types.
5770 (lto_file_close): Declare.
5771 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5773 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5777 * lto-elf.c: New file.
5778 * lto-lang.c (flags.h): Include it.
5780 (lto_init): New function.
5781 (lto_write_globals): Remove.
5782 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5783 (LANG_HOOKS_INIT): Define.
5784 (LANG_HOOKS_PARSE_FILE): Likewise.
5785 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5786 (LTO_EXE): Link with libelf.
5787 (lto/lto-lang.o): Update dependencies.
5788 (lto/lto.o): New target.
5789 (lto/lto-elf.o): Likewise.
5791 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5793 * config-lang.in: New file.
5794 * Make-lang.in: Likewise.
5795 * lto-tree.h: Likewise.
5796 * lto-lang.c: Likewise.
5798 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5800 Copying and distribution of this file, with or without modification,
5801 are permitted in any medium without royalty provided the copyright
5802 notice and this notice are preserved.