1 2018-06-20 Martin Liska <mliska@suse.cz>
3 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
6 2018-06-19 Martin Liska <mliska@suse.cz>
8 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
10 (undo_partition): Likewise.
11 (lto_balanced_map): Likewise.
13 2018-06-19 Martin Liska <mliska@suse.cz>
15 * config-lang.in: Remove stagestuff.
17 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
19 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
21 (lto_register_dumps): New hook.
22 (LANG_HOOKS_REGISTER_DUMPS): New.
23 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
24 * lto-symtab.c: Include lto.h; dump into dump_file instead of
26 (lto_symtab_merge_decls): Initialize dump file.
27 * lto.c (read_cgraph_and_symbols): Initialize dump file.
28 (do_whole_program_analysis): Likewise.
30 2018-06-08 Martin Liska <mliska@suse.cz>
32 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
33 instead of summary_uid.
35 2018-06-08 Martin Liska <mliska@suse.cz>
37 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
39 (undo_partition): Likewise.
40 (lto_balanced_map): Likewise.
42 2018-06-08 Martin Liska <mliska@suse.cz>
44 * lto-partition.c (add_references_to_partition): Remove support
45 for MPX (macros, related functions, fields in cgraph_node, ...).
46 (add_symbol_to_partition_1): Likewise.
47 (privatize_symbol_name): Likewise.
48 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
50 2018-06-05 Richard Biener <rguenther@suse.de>
52 * lto.c (cmp_type_location): Expand locations only once.
54 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
56 * lang.opt (lto_linker_output): Add nolto-rel.
57 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
58 and LTO_LINKER_OUTPUT_NOLTOREL.
59 (lto_init): Generate lto when doing incremental link.
60 * lto.c (lto_precess_name): Add lto1-inclink.
62 2018-05-18 Jan Hubicka <jh@suse.cz>
65 * lto-partition.c (account_reference_p): Do not account
66 references from aliases; do not account refernces from
67 external initializers.
69 2018-04-30 Jan Hubicka <jh@suse.cz>
71 * lto.c (cmp_partitions_size): Remove.
72 (lto_wpa_write_files): Also output priorities; do not sort partitions.
73 (cmp_partition_order): Move to ...
74 * lto-partition.c (cmp_partition_order): ...
75 (lto_1_to_1_map): Sort partitions.
77 2018-04-20 Jan Hubicka <jh@suse.cz>
79 * lto-partition.c (lto_balanced_map): Fix sanity check.
81 2018-04-19 Jan Hubicka <jh@suse.cz>
83 * lto-partition.c: Include sreal.h
84 (add_symbol_to_partition_1): Use size instead of self_size
86 (account_reference_p): New.
87 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
88 fix accounting errors in boundary size; add debug output; combine cost
89 as cost/size instead of cost/internal; reduce the partitioning error to
90 +- 1/8 of the parttion size.
92 2018-04-19 Martin Liska <mliska@suse.cz>
94 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
95 for multiple PREVAILING_DEF_IRONLY for common symbols.
97 2018-04-18 Martin Liska <mliska@suse.cz>
99 * lto.c (lto_read_decls): Fix GNU coding style and typos.
101 2018-04-18 Martin Liska <mliska@suse.cz>
105 * lto.c (cmp_type_location): New function.
106 (lto_read_decls): First collect all types, then
107 sort them according by location before register_odr_type
110 2018-04-18 Jan Hubicka <jh@suse.cz>
111 Martin Liska <mliska@suse.cz>
114 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
117 2018-04-11 Martin Liska <mliska@suse.cz>
119 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
122 2018-04-10 Martin Liska <mliska@suse.cz>
125 * lto-symtab.c (lto_symtab_merge_p): Do not check for
126 TREE_VALUES of error attributes.
128 2018-04-10 Richard Biener <rguenther@suse.de>
129 Martin Liska <mliska@suse.cz>
132 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
134 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
136 * lto-partition.c (lto_balanced_map): Watch overflow.
138 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
141 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
142 (read_cgraph_and_symbols): Use
143 symtab_node::output_to_lto_symbol_table_p.
145 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
147 * lto.c (register_resolution): Remove forgotten sanity check.
149 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
152 * lto.c: Include builtins.h
153 (register_resolution): Merge resolutions in case trees was
155 (lto_maybe_register_decl): Break out from ...
156 (lto_read_decls): ... here.
157 (unify_scc): Also register decls here.
158 (read_cgraph_and_symbols): Sanity check that all resolutions was
161 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
164 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
165 component type of array types with non-aliased component.
167 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
170 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
171 for type match warning on arrays of pointers.
173 2018-01-23 Martin Liska <mliska@suse.cz>
176 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
177 trailing arrays at the end of a struct.
179 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
180 Alan Hayward <alan.hayward@arm.com>
181 David Sherwood <david.sherwood@arm.com>
183 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
185 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
186 Alan Hayward <alan.hayward@arm.com>
187 David Sherwood <david.sherwood@arm.com>
189 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
190 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
192 2018-01-03 Jakub Jelinek <jakub@redhat.com>
194 Update copyright years.
196 2017-12-15 Jakub Jelinek <jakub@redhat.com>
198 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
199 affects_type_identity and handler fields, adjust comments.
201 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
203 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
205 2017-12-07 Martin Sebor <msebor@redhat.com>
208 * lto-lang.c (lto_attribute_table): Initialize new member of struct
211 2017-11-30 Jakub Jelinek <jakub@redhat.com>
213 * lto.c (create_subid_section_table): Use ; instead of ;;.
215 2017-11-22 Marek Polacek <polacek@redhat.com>
220 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
222 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
224 * lto-partition.c (lto_balanced_map): Use frequency accessor.
226 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
228 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
230 2017-10-11 Nathan Sidwell <nathan@acm.org>
232 * lto.c (mentions_vars_p_decl_with_vis): Use
233 DECL_ASSEMBLER_NAME_RAW.
234 (lto_fixup_prevailing_decls): Likewise.
236 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
238 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
239 operating on trees as wide_ints.
241 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
242 Alan Hayward <alan.hayward@arm.com>
243 David Sherwood <david.sherwood@arm.com>
245 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
247 2017-08-21 Richard Biener <rguenther@suse.de>
249 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
250 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
251 TYPE_DECL debug processing, register DIE references from
252 prevailing SCCs with the debug machinery.
253 (lto_section_with_id): Handle LTO debug sections.
255 2017-08-16 Nathan Sidwell <nathan@acm.org>
257 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
258 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
259 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
261 2017-08-08 Tom de Vries <tom@codesourcery.com>
263 * lto.c: Include attribs.h.
265 2017-08-08 Martin Liska <mliska@suse.cz>
267 * lto-lang.c: Include header files.
268 * lto-symtab.c: Likewise.
270 2017-08-03 Richard Biener <rguenther@suse.de>
272 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
273 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
274 use DECL_LANG_FLAG_0.
275 (lto_symtab_prevail_decl): Likewise.
277 2017-07-07 Torsten Duwe <duwe@suse.de>
279 * lto-lang.c (lto_attribute_table): Add entry for
280 "patchable_function_entry".
282 2017-07-19 Nathan Sidwell <nathan@acm.org>
284 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
285 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
287 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
289 * lto-partition.c (lto_balanced_map): Do not check
290 flag_toplevel_reorder.
292 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
293 * lto-lang.c (lto_init): Use builtin_structptr_types.
295 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
296 Thomas Preud'homme <thomas.preudhomme@arm.com>
299 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
300 that resolved externally.
302 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
304 * lto.c (do_whole_program_analysis): Replace inline_free_summary
305 by ipa_free_fn_summary.
307 2017-05-23 Martin Liska <mliska@suse.cz>
309 * lto-symtab.c (lto_cgraph_replace_node): Use
310 symtab_node::dump_{asm_,}name functions.
311 * lto.c (read_cgraph_and_symbols): Likewise.
312 (do_whole_program_analysis): Likewise.
314 2017-05-23 Martin Liska <mliska@suse.cz>
316 * lto.c (read_cgraph_and_symbols): Use the renamed function.
317 (do_whole_program_analysis): Use the renamed function.
319 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
321 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
322 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
324 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
327 * lto-lang.c (lto_init): Set in_lto_p earlier.
329 2017-04-12 Richard Biener <rguenther@suse.de>
330 Bernd Edlinger <bernd.edlinger@hotmail.de>
333 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
335 2017-02-14 Martin Liska <mliska@suse.cz>
337 * lto.c (do_stream_out): Free LTO file filename string.
339 2017-01-19 David Malcolm <dmalcolm@redhat.com>
341 * lto-lang.c (builtin_type_for_size): Convert call to
342 lto_type_for_size to one through the langhook.
343 (lto_type_for_size): Move to langhooks.c and rename to
345 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
347 2017-01-11 Jakub Jelinek <jakub@redhat.com>
350 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
353 2017-01-09 Jakub Jelinek <jakub@redhat.com>
357 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
359 2017-01-06 Nathan Sidwell <nathan@acm.org>
361 * lto-partition.c (promote_symbol): Write to dump file sooner,
362 include alias promoting too.
364 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
365 (may_need_named_section_p): Likewise.
366 (rename_statics): Likewise.
367 (lto_promote_cross_file_statics): Likewise.
369 2017-01-01 Jakub Jelinek <jakub@redhat.com>
371 Update copyright years.
373 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
376 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
377 mismatch if the two types are built-in.
379 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
381 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
383 2016-11-23 Richard Biener <rguenther@suse.de>
386 * lto.c (hash_canonical_type): Ignore zero-sized fields.
388 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
391 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
393 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
394 Alan Hayward <alan.hayward@arm.com>
395 David Sherwood <david.sherwood@arm.com>
397 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
399 2016-10-31 Richard Biener <rguenther@suse.de>
402 * lto.c (do_whole_program_analysis): Bail out after errors
405 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
407 * lto-partition.c: Include tree-vrp.h.
410 2016-09-20 Richard Biener <rguenther@suse.de>
412 * lto.c (lto_main): Call early_finish with "<artificial>" as
415 2016-09-19 Richard Biener <rguenther@suse.de>
417 * lto.c (lto_main): Invoke early_finish debug hook.
419 2016-07-25 Richard Biener <rguenther@suse.de>
421 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
422 (unify_scc): Likewise.
423 (lto_read_decls): Likewise.
425 2016-06-28 Jakub Jelinek <jakub@redhat.com>
427 * Make-lang.in: Don't cat ../stage_current if it does not exist.
429 2016-06-23 Andi Kleen <ak@linux.intel.com>
431 * Make-lang.in: Add support for autofdo (disabled for now)
433 2016-06-10 Martin Sebor <msebor@redhat.com>
436 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
437 attribute in type-generic builtins.
439 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
441 * lto-partition.c (add_symbol_to_partition_1): Likewise.
443 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
445 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
447 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
449 * lto-partition.h (lto_balanced_map): New parameter.
450 * lto-partition.c (lto_balanced_map): New parameter
452 Check if partition size is greater than max_partition_size.
453 * lto.c (do_whole_program_analysis): Adjust calls to
454 lto_balanced_map() to pass 2nd argument.
456 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
459 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
462 2016-03-08 Jakub Jelinek <jakub@redhat.com>
464 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
465 - becuase -> because.
467 2016-02-15 Tom de Vries <tom@codesourcery.com>
470 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
473 2016-01-27 Martin Liska <mliska@suse.cz>
475 * lto-partition.c (add_symbol_to_partition_1): Remove usage
478 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
481 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
482 decls have no assemblernames.
484 2016-01-19 Martin Liska <mliska@suse.cz>
485 Martin Jambor <mjambor@suse.cz>
487 * lto-partition.c: Include "hsa.h"
488 (add_symbol_to_partition_1): Put hsa implementations into the
489 same partition as host implementations.
491 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
494 * lto-partition.c (rename_statics): Fix pasto.
496 2016-01-18 Richard Biener <rguenther@suse.de>
499 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
500 function vs. variable.
502 2016-01-12 Richard Biener <rguenther@suse.de>
505 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
506 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
508 2016-01-04 Jakub Jelinek <jakub@redhat.com>
510 Update copyright years.
512 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
515 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
516 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
517 (lto_symtab_prevailing_decl): Use it.
519 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
521 * lto.c: Include stringpool.h and fold-const.h.
522 (offload_handle_link_vars): New static function.
523 (lto_main): Call offload_handle_link_vars.
525 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
527 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
529 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
532 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
533 values of error and warning attributes.
535 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
538 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
540 (LTO_NO_PREVAIL): Use gcc_checking_assert.
542 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
545 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
548 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
551 * lto-symtab.c: Include lto-symtab.h.
552 (lto_cgraph_replace_node): Do not merge profiles here.
553 (lto_symtab_merge_p): New function.
554 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
555 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
557 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
558 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
559 * lto.c: Include lto-symtab.h
562 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
565 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
566 are not part of the definition.
567 (contained_in_symbol): Likewise.
568 (promote_symbol): When promoting a symbol also promote all transparent
570 (rename_statics): Weakref needs unique name, too.
572 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
575 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
576 rename_statics, rename_statics): Handle transparent aliases.
578 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
580 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
583 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
585 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
587 2015-11-25 Jan Hubicka <jh@suse.cz>
589 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
590 * lang.opt (lto_linker_output): New enum.
591 (flinker_output): New flag.
593 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
595 * lto-symtab.c: Include alias.h
596 (warn_type_compatibility_p): Replace types_compatible_p checks by
597 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
598 (lto_symtab_merge): Compare DECL sizes.
599 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
601 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
603 * lto.c (iterative_hash_canonical_type): Recruse for all types
604 which pass !canonical_type_used_p.
605 (gimple_register_canonical_type_1): Sanity check we do not compute
606 canonical type of anything with !canonical_type_used_p.
607 (gimple_register_canonical_type): Skip all types that are
608 !canonical_type_used_p
610 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
612 * lto.c (unify_scc): Use free_node.
614 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
616 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
617 (gimple_register_canonical_type_1): Check that pointers do not get
619 (gimple_register_canonical_type): Do not register pointers.
621 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
623 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
624 flag for types that are not ODR; fix loop walking parameters.
626 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
628 * lto-lang.c: Remove unused header files.
629 * lto-object.c: Likewise.
630 * lto-partition.c: Likewise.
631 * lto-symtab.c: Likewise.
634 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
636 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
638 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
640 * lto-lang.c: Don't undef DEF_BUILTIN.
642 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
644 * lto-lang.c: Reorder #include's and remove duplicates.
645 * lto-object.c: Likewise.
646 * lto-partition.c: Likewise.
647 * lto-symtab.c: Likewise.
650 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
652 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
654 (lto_fixup_state): Likewise.
655 (do_whole_program_analysis): Use
656 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
659 2015-10-13 Jakub Jelinek <jakub@redhat.com>
661 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
662 DEF_FUNCTION_TYPE_11): Define.
664 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
666 * lto.c (hash_canonical_type): Honor
667 type_with_interoperable_signedness.
669 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
671 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
672 (DEF_FUNCTION_TYPE_VAR_11): Delete.
674 2015-08-31 Richard Biener <rguenther@suse.de>
676 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
677 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
678 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
679 participate in merging with something else.
681 2015-08-31 Richard Biener <rguenther@suse.de>
683 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
684 test, do not replace a non-builtin with a builtin.
685 * lto.c (compare_tree_sccs_1): Do not merge things we stream
686 as builtins vs. non-builtins.
688 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
690 * lto.h: Remove useless typedefs.
692 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
694 * lto.c: Remove redundant includes.
696 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
698 * lto-lang.c: Fix double word typos.
700 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
702 * lto.c: Include cfghooks.h rather than predict.h.
704 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
706 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
708 * lto-object.c: Likewise.
709 * lto-partition.c: Likewise.
710 * lto-symtab.c: Likewise.
712 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
714 * lto-lang.c: Adjust includes for flags.h changes.
716 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
718 * lto-lang.c: Adjust includes.
719 * lto-object.c: Likewise.
720 * lto-partition.c: Likewise.
721 * lto-symtab.c: Likewise.
724 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
726 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
727 * lto-object.c: Likewise.
728 * lto-partition.c: Likewise.
729 * lto-symtab.c: Likewise.
730 * lto-tree.h: Likewise.
733 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
735 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
736 than typed_noop_remove. Remove redudant typedefs.
738 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
740 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
741 * lto-object.c: Likewise.
742 * lto-partition.c: Likewise.
743 * lto-symtab.c: Likewise.
746 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
749 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
751 2015-06-12 DJ Delorie <dj@redhat.com>
753 * lto-lang.c (lto_type_for_size): Include intN types.
754 (lto_type_for_mode): Likewise.
756 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
758 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
760 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
762 * lto-lang.c : Adjust include files.
763 * lto-object.c : Likewise.
764 * lto-partition.c : Likewise.
765 * lto-partition.h : Likewise.
766 * lto-symtab.c : Likewise.
770 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
773 * lto-symtab.c (warn_type_compatibility_p): Fix call of
774 odr_or_derived_type_p.
775 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
777 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
780 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
783 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
785 * lto-lang.c (lto_write_globals): Remove.
786 (LANG_HOOKS_WRITE_GLOBALS): Same.
788 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
790 * lto-lang.c: Adjust includes for restructured coretypes.h.
791 * lto-object.c: Likewise.
792 * lto-partition.c: Likewise.
793 * lto-symtab.c: Likewise.
796 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
798 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
800 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
802 * lto.c (iterative_hash_canonical_type,
803 gimple_register_canonical_type): only hash main variants of types
805 2015-05-27 Martin Liska <mliska@suse.cz>
807 * lto-partition.c (new_partition): Reset number of symbols.
808 (add_symbol_to_partition_1): Increment number of symbols.
809 (undo_partition): Decrement number of symbols.
810 (lto_balanced_map): Dump number of symbols and insns that
811 belong to a partition.
812 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
814 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
816 * lto.c (hash_canonical_type): Be sure we hash only types that
818 (gimple_register_canonical_type_1): Do not produce canonical
819 types for types that do not need alias sets.
821 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
823 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
825 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
827 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
829 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
831 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
832 compare ODR types (if available) and function types.
833 (lto_symtab_merge): ... here; output ODR violation warnings
834 and call warn_types_mismatch.
836 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
838 * lto.c (lto_fixup_state): Call verify_type.
840 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
842 * lto.c: Adjust for hash_table changes.
844 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
846 * lto.c (lto_read_decls): Move code registering odr types out
847 of TYPE_CANONICAL conditional and also register polymorphic types.
849 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
851 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
852 DECL_ARTIFICAL symbols.
854 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
857 * lto.c (unify_scc): Revert location cache when unification
859 (lto_read_decls): Accept location cache after sucess;
860 apply location cache before calling debug hooks.
862 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
864 * lto.c (read_cgraph_and_symbols): Do not do merging
867 2015-02-26 Jakub Jelinek <jakub@redhat.com>
869 * lto.c (lto_mode_identity_table): New variable.
870 (lto_read_decls): Add mode_table argument to the lto_input_block
872 (lto_file_finalize): Initialize mode_table.
873 (lto_init): Initialize lto_mode_identity_table.
875 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
878 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
880 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
882 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
884 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
886 2015-01-30 Joseph Myers <joseph@codesourcery.com>
888 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
889 changed to pass input_location as first argument.
891 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
893 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
895 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
897 * lto.c (compare_tree_sccs_1): Add comparsion of
898 DECL_FUNCTION_SPECIFIC_TARGET
900 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
901 James Norris <jnorris@codesourcery.com>
903 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
905 * lto.c: Include "gomp-constants.h".
907 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
909 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
910 from select_what_to_stream.
912 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
913 Jakub Jelinek <jakub@redhat.com>
916 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
919 2015-01-09 Michael Collison <michael.collison@linaro.org>
921 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
922 input.h, alias.h, symtab.h, options, fold-const.h,
923 wide-int.h, and inchash.h due to flattening of tree.h.
924 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
925 input.h, alias.h, symtab.h, fold-const.h,
926 wide-int.h, and inchash.h due to flattening of tree.h.
927 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
928 input.h, alias.h, symtab.h, options, fold-const.h,
929 wide-int.h, and inchash.h due to flattening of tree.h.
930 * lto-partition.c: Ditto.
931 * lto-symtab.c: Ditto.
933 2015-01-05 Jakub Jelinek <jakub@redhat.com>
935 Update copyright years.
937 2014-12-22 Martin Liska <mliska@suse.cz>
939 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
941 (undo_partition): Likewise.
942 (lto_balanced_map): Likewise.
944 2014-12-22 Martin Liska <mliska@suse.cz>
946 * lto-partition.c: Include of symbol-summary.h is added.
947 * lto-symtab.c: Likewise.
950 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
953 * lto.c (read_cgraph_and_symbols): Update call of
954 remove_unreachable_nodes.
955 (do_whole_program_analysis): Remove call of
956 symtab->remove_unreachable_nodes
958 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
960 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
961 htab with malloc instead of ggc.
963 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
965 * lto.c: Replace htab with hash_table.
967 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
969 * lto.c (lto_read_in_decl_state): Adjust.
970 (lto_fixup_state): Likewise.
972 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
974 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
976 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
978 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
980 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
981 Bernd Schmidt <bernds@codesourcery.com>
982 Andrey Turetskiy <andrey.turetskiy@intel.com>
983 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
985 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
987 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
988 Ilya Tocar <ilya.tocar@intel.com>
989 Andrey Turetskiy <andrey.turetskiy@intel.com>
990 Bernd Schmidt <bernds@codesourcery.com>
992 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
993 LTO_SECTION_NAME_PREFIX.
994 * lto-partition.c (lto_promote_cross_file_statics): Call
995 select_what_to_stream.
996 * lto.c (lto_section_with_id): Use section_name_prefix instead of
997 LTO_SECTION_NAME_PREFIX.
998 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
999 being built as an offload compiler.
1001 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1003 * lto-lang.c: Remove redundant enum from machine_mode.
1005 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1007 * lto.c: Adjust include files.
1008 * lto-lang.c: Ditto.
1009 * lto-object.c: Ditto.
1010 * lto-partition.c: Ditto.
1011 * lto-symtab.c: Ditto.
1013 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1015 * lto-lang.c: Adjust include files.
1016 * lto-object.c: Ditto.
1017 * lto-partition.c: Ditto.
1018 * lto-symtab.c: Ditto.
1021 2014-10-16 DJ Delorie <dj@redhat.com>
1023 * lto-object.c (lto_obj_begin_section): In the event that pointer
1024 sizes aren't powers of two, choose a more suitable alignment
1025 than (unsigned)(-1).
1027 2014-10-14 DJ Delorie <dj@redhat.com>
1029 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1031 (lto_init): Initialize all intN types, not just int128.
1033 2014-10-06 Martin Liska <mliska@suse.cz>
1035 * lto.c (stream_out): ARG_UNUSED added for last argument.
1037 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1039 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1042 2014-09-23 Andi Kleen <ak@linux.intel.com>
1044 * lto-partition.c (node_cmp): Update comment.
1045 (varpool_node_cmp): Use symtab_node for comparison.
1046 (add_sorted_nodes): New function.
1047 (lto_balanced_map): Change to keep ordered queue
1048 of ordered node. Handle no_reorder attribute.
1050 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1052 * lto.c (lto_read_decls): Register ODR types.
1054 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1056 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1058 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1060 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1062 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1064 2014-08-14 Richard Biener <rguenther@suse.de>
1067 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1069 2014-08-08 Richard Biener <rguenther@suse.de>
1071 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1073 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1076 * lto-lang.c (lto_init): Switch mis-matched arguments.
1078 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1080 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1082 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1084 * lto-partition.c, lto-partition.h: Use hash_set instead of
1087 2014-07-31 Andi Kleen <ak@linux.intel.com>
1089 * lto.c (hash_canonical_type): Use inchash::hash
1090 and use inchash::add_expr.
1091 (iterative_hash_canonical_type): Dito.
1093 2014-07-30 Richard Biener <rguenther@suse.de>
1095 * lto-streamer.h (lto_write_data): New function.
1096 * langhooks.c (lhd_append_data): Do not free block.
1097 * lto-section-out.c (lto_write_data): New function writing
1098 raw data to the current section.
1099 (lto_write_stream): Adjust for langhook semantic change.
1100 (lto_destroy_simple_output_block): Write header directly.
1101 * lto-opts.c (lto_write_options): Write options directly.
1102 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1103 (lto_output_toplevel_asms): Likewise.
1104 (copy_function_or_variable): Copy data directly.
1105 (write_global_references): Output index table directly.
1106 (lto_output_decl_state_refs): Likewise.
1107 (write_symbol): Write data directly.
1108 (produce_symtab): Adjust.
1109 (produce_asm_for_decls): Output header and refs directly.
1111 2014-07-25 Andi Kleen <ak@linux.intel.com>
1113 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1115 2014-07-25 Andi Kleen <ak@linux.intel.com>
1117 * lto.c (hash_canonical_type): Convert to inchash.
1118 (iterative_hash_canonical_type): Dito.
1120 2014-07-25 Andi Kleen <ak@linux.intel.com>
1122 * lto.c: Include inchash.h
1124 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1126 * lto.c (mentions_vars_p_decl_non_common): Skip
1128 mentions_vars_p_function): Do DECL_ARGUMENTS.
1129 (lto_fixup_prevailing_decls): Update.
1131 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1133 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1135 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1137 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1139 * lto-partition.c (add_references_to_partition): Use
1140 varpool_ctor_useable_for_folding_p.
1141 * lto.c (lto_read_in_decl_state): Update sanity check.
1143 2014-07-01 Martin Liska <mliska@suse.cz>
1145 IPA REF alias refactoring
1146 * lto-partition.c (add_symbol_to_partition_1): Usage of
1147 FOR_EACH_ALIAS added.
1149 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1152 * lto.c (lto_copy_fields_not_streamed): New function.
1153 (compare_tree_sccs_1): Do not compare fields shared in between type
1155 (lto_read_decls): Fixup types first before inserting into hash.
1157 2014-06-28 Andrew Pinski <apinski@cavium.com>
1159 * lto.c (lto_read_decls): Fix comment in comment.
1161 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1163 * lto.c (lto_copy_fields_not_streamed): New function.
1164 (compare_tree_sccs_1): Do not compare fields shared in between type
1166 (lto_read_decls): Fixup types first before inserting into hash.
1168 2014-06-25 Martin Liska <mliska@suse.cz>
1170 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1172 (add_symbol_to_partition_1): Likewise.
1173 (lto_balanced_map): Likewise.
1174 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1176 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1178 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1179 (mentions_vars_p_function): ... here.
1180 (compare_tree_sccs_1): Update VINDEX checks.
1181 (lto_fixup_prevailing_decls): Likewise.
1183 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1185 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1188 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1192 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1194 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1196 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1198 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1200 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1202 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1204 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1206 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1207 (do_whole_program_analysis): Use verify_symtab.
1209 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1211 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1212 lto_fixup_prevailing_decls): Skip section names.
1214 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1216 * lto-symtab.c: Include builtins.h.
1218 2014-05-26 Richard Biener <rguenther@suse.de>
1220 * lto.c (lto_parse_hex): Use int64_t.
1221 (lto_resolution_read): Likewise.
1223 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1225 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1227 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1229 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1231 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1233 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1235 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1236 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1237 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1239 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1241 * lto-object.c: Include "lto-section-names.h".
1242 (LTO_SEGMENT_NAME): Don't define.
1243 * lto.c: Include "lto-section-names.h".
1245 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1248 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1249 mixed with variables.
1251 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1253 * lto-tree.h: Don't use variable_size gty attribute.
1254 * lto.c (lto_read_in_decl_state): Adjust.
1255 (create_subid_section_table): Likewise.
1256 (lto_flatten_files): Likewise.
1257 (read_cgraph_and_symbols): Likewise.
1259 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1260 Mike Stump <mikestump@comcast.net>
1261 Richard Sandiford <rdsandiford@googlemail.com>
1263 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1264 * lto-lang.c (get_nonnull_operand): Likewise.
1266 2014-04-28 Richard Biener <rguenther@suse.de>
1269 * lto-lang.c: Define flag_isoc11.
1271 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1273 * lto-partition.c (add_references_to_partition): Update for
1274 removal of implicit pointer from the is-a.h API.
1275 (add_symbol_to_partition_1): Likewise.
1276 (contained_in_symbol): Likewise.
1277 (undo_partition): Likewise.
1278 (lto_balanced_map): Likewise.
1279 (promote_symbol): Likewise.
1280 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1281 (lto_symtab_merge_symbols): Likewise.
1282 * lto.c (lto_wpa_write_files): Likewise.
1284 2014-04-15 Richard Biener <rguenther@suse.de>
1286 * lto.c: Include params.h.
1287 (do_whole_program_analysis): Switch on flag_lto_partition value,
1288 add support for LTO_PARTITION_ONE.
1289 * lto-partition.h (lto_balanced_map): Adjust.
1290 * lto-partition.c (lto_balanced_map): Get number of desired
1291 partitions as argument to support -flto-partition=one.
1293 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1295 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1298 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1300 * lto.c: Include ipa-inline.h
1301 (do_whole_program_analysis): Free inline summary after partitioning.
1303 2014-03-19 Richard Biener <rguenther@suse.de>
1306 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1307 instead of TREE_CHAIN as chain_next.
1309 2014-03-19 Richard Biener <rguenther@suse.de>
1311 * lto.c (lto_wpa_write_files): Move call to
1312 lto_promote_cross_file_statics ...
1313 (do_whole_program_analysis): ... here, into the partitioning
1314 block. Do not ggc_collect after lto_wpa_write_files but
1315 for a last time before it.
1317 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1320 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1323 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1326 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1327 and complex_{float,{,long_}double}_type_node.
1329 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1331 * lto-lang.c (lto_init): Pass flag_short_double to
1332 build_common_tree_nodes.
1334 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1337 * lto.c (stream_out): Avoid parallel streaming with
1338 -flto=jobserver until we are able to throttle it down
1341 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1343 * lto-partition.c (add_symbol_to_partition_1,
1344 undo_partition, lto_balanced_map): Aliases have no
1346 (lto_balanced_map): Do not follow refering variables
1347 if they can be optimized out.
1349 2014-02-14 Richard Biener <rguenther@suse.de>
1352 * lto.c (compare_tree_sccs_1): Do not compare
1353 DECL_FUNCTION_SPECIFIC_TARGET.
1354 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1356 2014-02-12 Richard Biener <rguenther@suse.de>
1359 * lto-lang.c (lto_write_globals): Do not call
1360 wrapup_global_declarations or emit_debug_global_declarations
1361 but emit debug info for non-function scope variables
1364 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1366 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1368 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1371 * lto-partition.c (symbol_class): Move to cgraph.h
1372 (get_symbol_class): Move to symtab.c
1373 (add_references_to_partition, add_symbol_to_partition_1,
1374 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1375 lto_promote_cross_file_statics): Update.
1377 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1379 * lto.c (lto_parallelism): New static var.
1380 (do_stream_out, wait_for_child, stream_out): New static functions.
1381 (lto_wpa_write_files): Add support for parallel streaming.
1382 (do_whole_program_analysis): Set parallelism.
1383 * lang.opt (fwpa): Add parameter.
1384 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1385 (lto_init): Update use of flag_wpa.
1386 * lto-streamer.h (asm_nodes_output): Declare.
1388 2014-02-05 Richard Biener <rguenther@suse.de>
1390 * lto.h (lto_global_var_decls): Remove.
1391 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1392 (lto_write_globals): Do nothing in WPA stage, gather globals from
1393 the varpool here ...
1394 * lto.c (lto_main): ... not here.
1395 (materialize_cgraph): Do not call rest_of_decl_compilation
1396 on the empty lto_global_var_decls vector.
1397 (lto_global_var_decls): Remove.
1399 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1401 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1402 needs duplicating, not generic COMDAT.
1404 2014-02-04 Richard Biener <rguenther@suse.de>
1407 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1408 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1410 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1414 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1415 merge force_output and forced_by_abi flags.
1417 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1419 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1422 2014-01-09 Richard Biener <rguenther@suse.de>
1424 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1426 2014-01-09 Richard Biener <rguenther@suse.de>
1429 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1430 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1431 (gimple_canonical_types_compatible_p): Do not compare them either.
1433 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1435 Update copyright years
1437 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1439 * lto.c: Remove struct tags when referring to class varpool_node.
1440 * lto-partition.c: Likewise.
1441 * lto-symtab.c: Likewise.
1443 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1444 Richard Biener <rguenther@suse.de>
1447 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1449 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1452 * lto.c (mentions_vars_p_omp_clause): New function.
1453 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1456 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1458 * lto.c: Add required include files from gimple.h.
1459 * lto-lang.c: Likewise
1460 * lto-object.c: Likewise
1461 * lto-partition.c: Likewise
1462 * lto-symtab.c: Likewise
1464 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1466 * lto-partition.c lto-symtab.c lto.c Adjust.
1468 2013-11-14 Diego Novillo <dnovillo@google.com>
1470 * lto-lang.c: Include stringpool.h.
1471 Include stor-layout.h.
1472 * lto-partition.c: Include gcc-symtab.h.
1473 * lto.c: Include stor-layout.h.
1475 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1477 Automated part of renaming of symtab_node_base to symtab_node.
1479 Patch autogenerated by rename_symtab.py from
1480 https://github.com/davidmalcolm/gcc-refactoring-scripts
1481 revision 58bb219cc090b2f4516a9297d868c245495ee622
1483 * lto-partition.c (add_symbol_to_partition): Rename
1484 symtab_node_base to symtab_node.
1485 (get_symbol_class): Likewise.
1486 (symbol_partitioned_p): Likewise.
1487 (add_references_to_partition): Likewise.
1488 (add_symbol_to_partition_1): Likewise.
1489 (contained_in_symbol): Likewise.
1490 (add_symbol_to_partition): Likewise.
1491 (lto_1_to_1_map): Likewise.
1492 (lto_max_map): Likewise.
1493 (lto_balanced_map): Likewise.
1494 (privatize_symbol_name): Likewise.
1495 (promote_symbol): Likewise.
1496 (may_need_named_section_p): Likewise.
1497 (rename_statics): Likewise.
1498 (lto_promote_statics_nonwpa): Likewise.
1499 * lto-symtab.c (lto_symtab_merge): Likewise.
1500 (lto_symtab_resolve_replaceable_p): Likewise.
1501 (lto_symtab_symbol_p): Likewise.
1502 (lto_symtab_resolve_can_prevail_p): Likewise.
1503 (lto_symtab_resolve_symbols): Likewise.
1504 (lto_symtab_merge_decls_2): Likewise.
1505 (lto_symtab_merge_decls_1): Likewise.
1506 (lto_symtab_merge_decls): Likewise.
1507 (lto_symtab_merge_symbols_1): Likewise.
1508 (lto_symtab_merge_symbols): Likewise.
1509 (lto_symtab_prevailing_decl): Likewise.
1510 * lto.c (lto_wpa_write_files): Likewise.
1511 (read_cgraph_and_symbols): Likewise.
1512 (do_whole_program_analysis): Likewise.
1514 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1516 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1517 declarations onto multiple lines to make things easier for
1519 (lto_symtab_merge_decls_1): Likewise.
1520 (lto_symtab_merge_symbols_1): Likewise.
1522 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1524 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1525 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1528 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1530 Patch autogenerated by refactor_symtab.py from
1531 https://github.com/davidmalcolm/gcc-refactoring-scripts
1532 revision 58bb219cc090b2f4516a9297d868c245495ee622
1534 * lto-partition.c (lto_promote_cross_file_statics): Update for
1535 conversion of symtab types to a true class hierarchy.
1536 (rename_statics): Likewise.
1537 (promote_symbol): Likewise.
1538 (privatize_symbol_name): Likewise.
1539 (lto_balanced_map): Likewise.
1540 (varpool_node_cmp): Likewise.
1541 (node_cmp): Likewise.
1542 (lto_1_to_1_map): Likewise.
1543 (undo_partition): Likewise.
1544 (add_symbol_to_partition): Likewise.
1545 (contained_in_symbol): Likewise.
1546 (add_symbol_to_partition_1): Likewise.
1547 (add_references_to_partition): Likewise.
1548 (symbol_partitioned_p): Likewise.
1549 (get_symbol_class): Likewise.
1550 (lto_max_map): Likewise.
1551 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1552 (lto_symtab_merge_symbols): Likewise.
1553 (lto_symtab_merge_symbols_1): Likewise.
1554 (lto_symtab_merge_decls): Likewise.
1555 (lto_symtab_merge_decls_1): Likewise.
1556 (lto_symtab_merge_decls_2): Likewise.
1557 (lto_symtab_resolve_symbols): Likewise.
1558 (lto_symtab_resolve_can_prevail_p): Likewise.
1559 (lto_symtab_symbol_p): Likewise.
1560 (lto_symtab_resolve_replaceable_p): Likewise.
1561 (lto_symtab_merge): Likewise.
1562 (lto_varpool_replace_node): Likewise.
1563 (lto_cgraph_replace_node): Likewise.
1564 * lto.c (lto_main): Likewise.
1565 (do_whole_program_analysis): Likewise.
1566 (materialize_cgraph): Likewise.
1567 (read_cgraph_and_symbols): Likewise.
1568 (cmp_partitions_order): Likewise.
1569 (lto_materialize_function): Likewise.
1570 (has_analyzed_clone_p): Likewise.
1572 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1574 * lto/lto-object.c: Add gimple.h to include list.
1575 * lto/lto-partition.c: Likewise.
1577 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1579 * lto.c: Remove tree-flow.h from include list.
1581 2013-10-15 Richard Biener <rguenther@suse.de>
1583 * lto.c (hash_canonical_type): Split out from ...
1584 (iterative_hash_canonical_type): ... here. Register types
1586 (gimple_canonical_type_hash): Adjust.
1587 (gimple_register_canonical_type_1): Split out from ...
1588 (gimple_register_canonical_type): ... here. Cache computed
1590 (lto_register_canonical_types): Split into two modes,
1591 clearing and computing TYPE_CANONICAL.
1592 (lto_read_decls): Adjust.
1593 (read_cgraph_and_symbols): Do two passes over global trees,
1594 first clearing then computing TYPE_CANONICAL.
1596 2013-10-14 Richard Biener <rguenther@suse.de>
1598 * lto.c (gimple_canonical_types): Move out-of GC space.
1599 (canonical_type_hash_cache): Make a pointer-map.
1600 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1602 (iterative_hash_canonical_type): Adjust.
1603 (read_cgraph_and_symbols): Likewise.
1604 (print_lto_report_1): Likewise.
1606 2013-10-14 Richard Biener <rguenther@suse.de>
1608 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1609 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1610 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1611 gimple_types_compatible_p_1, gimple_types_compatible_p,
1612 visit, iterative_hash_name, struct type_hash_pair,
1613 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1614 gimple_type_eq, gimple_register_type, num_not_merged_types,
1615 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1616 num_not_merged_types_in_same_scc_trees): Remove old merging code
1618 (lto_read_decls): Do not run old merging code in parallel.
1619 (read_cgraph_and_symbols): Do not init/free old merging
1621 (print_lto_report_1): Do not report differences of old vs. new
1624 2013-10-14 Richard Biener <rguenther@suse.de>
1626 * lto-lang.c (lto_init): Do not re-init canonical types here.
1627 (lto_register_canonical_types): Move to ...
1628 * lto.c (lto_register_canonical_types): ... here.
1629 (gimple_canonical_types, canonical_type_hash_cache,
1630 iterative_hash_canonical_type, gimple_canonical_type_hash,
1631 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1632 gimple_register_canonical_type): Add canonical type merging machinery
1633 moved from gimple.c.
1634 (read_cgraph_and_symbols): Init and free canonical type tables
1636 (print_lto_report_1): Report canonical type table stats here.
1638 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1640 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1642 2013-09-25 Tom Tromey <tromey@redhat.com>
1644 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1645 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1646 (lto/lto-object.o): Remove.
1648 2013-09-06 Richard Biener <rguenther@suse.de>
1650 * lto-symtab.c: Move from gcc/
1651 * lto.h: Include vec.h.
1652 (lto_global_var_decls): Declare.
1653 * lto.c (lto_global_var_decls): Move definition here.
1654 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1655 (lto-symtab.o): Add.
1656 * config-lang.in (gtfiles): Add lto.h.
1658 2013-08-31 Jan Hubicka <jh@suse.cz>
1660 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1661 DECL_FIELD_OFFSET can contain an reference to variable.
1663 2013-08-31 Jan Hubicka <jh@suse.cz>
1665 * lto.c (tree_with_vars): Turn into vector.
1666 (MAYBE_REMEMBER_WITH_VARS): Change to...
1667 (CHECK_VAR): ... this one.
1668 (CHECK_NO_VAR): New macro.
1669 (maybe_remember_with_vars_typed): Turn to ...
1670 (mentions_vars_p_typed): ... this one.
1671 (maybe_remember_with_vars_common): Turn to ...
1672 (mentions_vars_p_comon): ... this one.
1673 (maybe_remember_with_vars_decl_minimal): Turn to ...
1674 (mentions_vars_p_decl_minmal): ... this one.
1675 (maybe_remember_with_vars_decl_common): Turn to ...
1676 (mentions_vars_p_decl_common): ... this one.
1677 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1678 (mentions_vars_p_decl_with_vis): ... this one.
1679 (maybe_remember_with_vars_decl_non_common): Turn to ...
1680 (mentions_vars_p_decl_non_common): ... this one.
1681 (maybe_remember_with_vars_function): Turn to ...
1682 (mentions_vars_p_function): ... this one.
1683 (maybe_remember_with_vars_field_decl): Turn to ...
1684 (mentions_vars_p_field_decl): ... this one.
1685 (maybe_remember_with_vars_type): Turn to ...
1686 (mentions_vars_p_type): ... this one.
1687 (maybe_remember_with_vars_binfo): Turn to ...
1688 (mentions_vars_p_binfo): ... this one.
1689 (maybe_remember_with_vars_constructor): Turn to ...
1690 (mentions_vars_p_constructor): ... this one.
1691 (maybe_remember_with_vars_expr): Turn to ...
1692 (mentions_vars_p_expr): ... this one.
1693 (maybe_remember_with_vars): Turn to ...
1694 (mentions_vars_p): ... this one.
1695 (lto_read_decls): Update.
1696 (LTO_SET_PREVAIL): Do not call function for internal decls.
1697 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1698 check that something was updated.
1699 (lto_fixup_state): Do not care about internal decls.
1700 (lto_fixup_decls): Update.
1701 (read_cgraph_and_symbols): Update.
1703 2013-08-29 Jan Hubicka <jh@suse.cz>
1705 * lto.c (read_cgraph_and_symbols): Free decl states.
1707 2013-08-29 Jan Hubicka <jh@suse.cz>
1709 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1710 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1713 2013-08-28 Jan Hubicka <jh@suse.cz>
1715 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1716 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1717 (unify_scc): Do checking assert.
1719 2013-08-06 Jan Hubicka <jh@suse.cz>
1720 Martin Liska <marxin.liska@gmail.com>
1722 * lto-partition.c (lto_balanced_map): Always base order on
1725 2013-08-06 Jan Hubicka <jh@suse.cz>
1727 * lto.c (lto_materialize_function): Do not read body anymore.
1729 2013-08-02 Jan Hubicka <jh@suse.cz>
1731 * lto.c (lto_materialize_function): Do not push struct function.
1732 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1733 (may_need_named_section_p): Even abstract origins may need
1736 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1738 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1741 * lto.c (do_whole_program_analysis): Update for move of
1742 all_regular_ipa_passes from a global to a field of class
1745 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1747 * lto-partition.c: Fix typos.
1749 2013-06-20 Jan Hubicka <jh@suse.cz>
1751 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1752 partitioning of variables.
1754 2013-06-20 Jan Hubicka <jh@suse.cz>
1756 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1758 2013-06-19 Jan Hubicka <jh@suse.cz>
1760 * lto-partition.c (add_references_to_partition): Use
1763 2013-06-18 Richard Biener <rguenther@suse.de>
1765 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1767 (lto_register_function_decl_in_symtab): Likewise.
1768 (cmp_tree): New function.
1769 (unify_scc): Instead of using the streamer cache map from entry
1770 to cache index match up the two maps we have by sorting them.
1771 Adjust calls to lto_register_var_decl_in_symtab and
1772 lto_register_function_decl_in_symtab.
1774 2013-06-17 Richard Biener <rguenther@suse.de>
1776 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1777 * lto.c: Include data-streamer.h.
1778 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1779 (gimple_type_leader_entry_s, gimple_type_leader,
1780 gimple_lookup_type_leader): Remove.
1781 (gtc_visit): Simplify.
1782 (gimple_types_compatible_p): Likewise.
1783 (gimple_register_type_1): Likewise. Merge into ...
1784 (gimple_register_type): ... this. Keep it as legacy for
1785 statistics purposes for now.
1786 (fixup_integer_cst): Remove.
1787 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1789 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1790 maybe_remember_with_vars_*): ... these.
1791 (uniquify_nodes): Remove.
1792 (lto_fixup_prevailing_type): New function.
1793 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1794 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1795 (num_merged_types, num_prevailing_types, num_not_merged_types,
1796 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1797 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1798 num_scc_compare_collisions): New global counters.
1799 (compare_tree_sccs_1): New function.
1800 (compare_tree_sccs): Likewise.
1801 (unify_scc): Likewise.
1802 (lto_read_decls): Stream in tree SCCs and unify them on the
1803 way in. Finalize prevailing SCC tree members.
1804 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1805 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1806 to ggc-collect during merging.
1807 (print_lto_report_1): Adjust for new merging code.
1809 2013-06-12 Jan Hubicka <jh@suse.cz>
1811 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1813 2013-06-12 Jan Hubicka <jh@suse.cz>
1815 * lto.c (register_resolution): Take lto_file_data argument.
1816 (lto_register_var_decl_in_symtab,
1817 lto_register_function_decl_in_symtab): Update.
1818 (read_cgraph_and_symbols): Update resolution_map handling.
1820 2013-06-11 Jan Hubicka <jh@suse.cz>
1822 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1823 (add_symbol_to_partition_1): Likewise.
1824 (contained_in_symbol): Likewise.
1825 (lto_balanced_map): Likewise.
1826 (rename_statics): Drop weakref.
1828 2013-06-05 Richard Biener <rguenther@suse.de>
1830 * lto.c (num_merged_types): New global variable.
1831 (uniquify_nodes): Increase num_merged_types when merging a type.
1832 (print_lto_report_1): Output the number of merged types.
1834 2013-06-01 Jan Hubicka <jh@suse.cz>
1836 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1837 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1838 (do_whole_program_analysis): Update dumping.
1840 2013-05-29 Jan Hubicka <jh@suse.cz>
1842 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1844 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1846 2013-05-15 Jan Hubicka <jh@suse.cz>
1848 * lto-partition.c (privatize_symbol_name): Return true when
1849 privatizing happened.
1850 (rename_statics): Do not go into infinite loop when privatizing
1853 2013-05-16 Jason Merrill <jason@redhat.com>
1855 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1857 2013-05-15 Martin Jambor <mjambor@suse.cz>
1859 * lto-partition.c (lto_balanced_map): Print symbol order instead
1862 2013-05-15 Jan Hubicka <jh@suse.cz>
1866 * lto-partition.c (get_symbol_class): Fix weakrefs.
1867 (lto_balanced_map): Fix weakrefs.
1868 (privatize_symbol_name): Remove unnecesary label.
1869 (rename_statics): Handle weakrefs as statics.
1871 2013-05-09 Jan Hubicka <jh@suse.cz>
1872 Richard Biener <rguenther@suse.de>
1874 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1875 (lto_register_var_decl_in_symtab): Likewise.
1876 (lto_main): Promote statics.
1877 * lto-partition.c (privatize_symbol_name): New function.
1878 (promote_symbol): Use it.
1879 (may_need_named_section_p): New predicate.
1880 (rename_statics): New functions.
1881 (lto_promote_cross_file_statics): Simplify; do renaming.
1882 (lto_promote_statics_nonwpa): New function.
1883 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1885 2013-02-08 Richard Biener <rguenther@suse.de>
1888 * lto-lang.c (lto_init): Do not enter a dummy file.
1890 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1893 * lto.c (lto_resolution_ready): Use %wx instead of
1894 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1896 2013-02-04 Richard Guenther <rguenther@suse.de>
1899 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1900 or lto_fixup_decls at LTRANS time.
1902 2013-01-09 Jan Hubicka <jh@suse.cz>
1905 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1907 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1910 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1912 (lto_main): Record the global variables if WPA isn't enabled.
1914 2012-11-20 Diego Novillo <dnovillo@google.com>
1915 Jakub Jelinek <jakub@redhat.com>
1917 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1919 2012-11-16 Diego Novillo <dnovillo@google.com>
1921 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1923 * lto-lang.c: Use new vec API in vec.h.
1924 * lto-partition.c: Likewise.
1925 * lto-partition.h: Likewise.
1928 2012-10-31 Lawrence Crowl <crowl@google.com>
1930 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1931 down-cast via dyn_cast.
1932 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1933 (undo_partition): Likewise.
1934 (lto_balanced_map): Likewise.
1935 (get_symbol_class): Likewise and via is_a.
1936 (lto_balanced_map): Change symtab checking to is_a.
1938 2012-10-12 Richard Biener <rguenther@suse.de>
1941 * lto.c (gimple_types_compatible_p_1): Also compare
1943 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1945 2012-10-09 Tobias Burnus <burnus@net-b.de>
1947 * lto-lang.c (lto_register_builtin_type): Avoid useless
1949 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1951 2012-10-08 Tobias Burnus <burnus@net-b.de>
1953 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1954 Free lto_file struct after closing the file.
1956 2012-10-08 Jan Hubicka <jh@suse.cz>
1958 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1959 (fixup_integer_cst): New functoin.
1960 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1962 2012-10-07 Jan Hubicka <jh@suse.cz>
1964 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1965 release input encoders.
1966 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1968 2012-10-06 Jan Hubicka <jh@suse.cz>
1971 * lto.c (resolution_map): New static var.
1972 (register_resolution): New function.
1973 (lto_register_var_decl_in_symtab): Use it.
1974 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1976 2012-09-20 Martin Jambor <mjambor@suse.cz>
1978 * lto.c (lto_materialize_function): Call push_struct_function and
1981 2012-09-19 Dehao Chen <dehao@google.com>
1983 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1985 2012-09-19 Jan Hubicka <jh@suse.cz>
1987 * lto.c (lto_materialize_function): Update confused comment.
1988 (read_cgraph_and_symbols): Do not free symtab.
1990 2012-09-12 Jan Hubicka <jh@suse.cz>
1992 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1993 AUX pointer cleaning. Add max partitioning.
1994 * lto-partition.c (enum symbol_class): New.
1995 (get_symbol_class): New function.
1996 (symbol_partitioned_p): New function.
1997 (add_references_to_partition): Remove.
1998 (add_aliases_to_partition): Remove.
1999 (add_cgraph_node_to_partition_1): Remove.
2000 (add_cgraph_node_to_partition): Remove.
2001 (add_symbol_to_partition): New function.
2002 (add_symbol_to_partition_1): New function.
2003 (contained_in_symbol): New function.
2004 (partition_cgraph_node_p): Remove.
2005 (partition_varpool_node_p): Remove.
2006 (partition_symbol_p): Remove.
2007 (lto_1_to_1_map): Cleanup.
2009 (lto_balanced_map): Update.
2010 (lto_promote_cross_file_statics): Update.
2011 * lto-partition.h (lto_max_map): Declare.
2012 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2014 2012-09-11 Jan Hubicka <jh@suse.cz>
2017 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2018 type is variant leader.
2020 2012-09-11 Richard Guenther <rguenther@suse.de>
2022 * lto.c (enum gtc_mode): Remove.
2023 (struct type_pair_d): Adjust.
2024 (lookup_type_pair): Likewise.
2025 (gimple_type_leader): Do not mark as deletable.
2026 (gimple_lookup_type_leader): Adjust.
2027 (gtc_visit): Likewise.
2028 (gimple_types_compatible_p_1): Likewise.
2029 (gimple_types_compatible_p): Likewise.
2030 (gimple_type_hash): Likewise.
2031 (gimple_register_type): Likewise.
2032 (read_cgraph_and_symbols): Manage lifetime of tables
2035 2012-09-11 Richard Guenther <rguenther@suse.de>
2037 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2038 struct type_pair_d, lookup_type_pair, struct sccs,
2039 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2040 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2041 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2042 visit, iterative_hash_name, struct type_hash_pair,
2043 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2044 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2045 Move here from gimple.c
2046 (read_cgraph_and_symbols): Free hash tables here.
2047 (print_lto_report_1): New function wrapping print_lto_report.
2048 (do_whole_program_analysis): Call it.
2049 (lto_main): Likewise.
2051 2012-09-10 Jan Hubicka <jh@suse.cz>
2053 * lto-partition.c (partition_symbol_p): Forward declare.
2054 (add_references_to_partition): Reimplement using partition_symbol_p.
2055 (add_aliases_to_partition): Break out from add_references_to_partition;
2056 reimplement using partition_symbol_p.
2057 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2059 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2060 (partition_varpool_node_p): Do not special case aliases.
2062 2012-08-12 Jan Hubicka <jh@suse.cz>
2064 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2065 it is deleted after streaming.
2066 * lto-partition.c (partition_symbol_p): New function.
2067 (promote_var, promote_fn): Remove.
2068 (promote_symbol): New function.
2069 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2070 to lookup the actual boundaries instead of computing them ad-hoc.
2072 2012-08-12 Jan Hubicka <jh@suse.cz>
2074 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2076 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2078 * lto-partition.c (new_partition): Update.
2079 * lto.c (cmp_partitions_order): Update.
2080 (lto_wpa_write_files): Update.
2081 (free_ltrans_partitions): Update.
2082 (add_references_to_partition): Update.
2083 (add_cgraph_node_to_partition_1): Update.
2084 (add_cgraph_node_to_partition): Update.
2085 (add_varpool_node_to_partition): Update.
2086 (undo_partition): Update.
2087 (lto_balanced_map): Update.
2088 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2089 set_referenced_from_this_partition_p): Update.
2090 (lto_promote_cross_file_statics): Update.
2092 2012-08-12 Jan Hubicka <jh@suse.cz>
2094 * lto-partition.c (set_referenced_from_other_partition_p,
2095 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2097 (lto_promote_cross_file_statics): Use them.
2099 2012-07-24 Jan Hubicka <jh@suse.cz>
2101 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2103 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2105 * lto-tree.h (lang_decl): Add variable_size GTY option.
2107 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2109 * lto.c: Do not include timevar.h.
2110 * Make-lang.in: Fix dependencies.
2112 2012-06-18 Lawrence Crowl <crowl@google.com>
2114 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2115 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2116 to lto_wpa_write_files.
2117 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2118 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2119 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2120 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2121 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2122 to be a front end, but is not one.
2124 2012-05-18 Jan Hubicka <jh@suse.cz>
2126 * lto.c (lto_materialize_constructors_and_inits): Remove.
2127 (read_cgraph_and_symbols): Remove handling of alias pairs.
2129 2012-05-17 Jan Hubicka <jh@suse.cz>
2131 * lto-partition.c (add_references_to_partition): Handle external vars.
2132 (partition_varpool_node_p): Likewise.
2133 (lto_promote_cross_file_statics): Do not promote externals.
2135 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2137 * lto-lang.c (handle_fnspec_attribute): New static function.
2138 (lto_attribute_table): Add "fn spec".
2139 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2141 2012-05-04 Jan Hubicka <jh@suse.cz>
2143 * lto.c (do_whole_program_analysis): Set timevars correctly.
2144 (lto_main): Likewise.
2146 2012-05-04 Richard Guenther <rguenther@suse.de>
2148 * lang.opt (fwpa): Do not mark as Optimization.
2149 (fltrans): Likewise.
2151 2012-04-30 Jan Hubicka <jh@suse.cz>
2153 * lto.c (lto_main): Use compile ().
2154 * lto-partition.c (partition_cgraph_node_p): Use
2155 symtab_used_from_object_file_p.
2156 (partition_varpool_node_p): Likewise.
2158 2012-04-20 Jan Hubicka <jh@suse.cz>
2160 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2162 2012-04-18 Jan Hubicka <jh@suse.cz>
2164 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2165 Update for new ipa-ref API.
2167 2012-04-16 Jan Hubicka <jh@suse.cz>
2169 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2170 walkers to walk cgraph and varpool.
2171 (materialize_cgraph): Likewise.
2172 * lto-partition.c (lto_1_to_1_map): Likewise.
2173 (lto_balanced_map): Likewise.
2174 (lto_promote_cross_file_statics): Likewise.
2176 2012-04-14 Jan Hubicka <jh@suse.cz>
2178 * lto.c: Update field referenced for new cgraph/varpool layout.
2179 * lto-partition.c: Likewise.
2181 2012-04-11 Jan Hubicka <jh@suse.cz>
2183 * lto.c: Update copyright; remove params.h, ipa-inline.h
2184 and ipa-utils.h inlines; inline lto-partition.h
2185 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2186 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2187 add_references_to_partition, add_cgraph_node_to_partition_1,
2188 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2189 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2190 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2191 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2192 * lto-partition.c: ... here; new file.
2193 * lto-partition.h: New file.
2194 * Make-lang.in (lto.o): Update dependencies.
2195 (lto-partition.o): New.
2197 2012-04-05 Richard Guenther <rguenther@suse.de>
2199 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2202 2012-03-12 Richard Guenther <rguenther@suse.de>
2204 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2206 2012-03-06 Richard Guenther <rguenther@suse.de>
2209 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2211 2012-02-28 Richard Guenther <rguenther@suse.de>
2214 * lto.c (lto_register_function_decl_in_symtab): Do not register
2215 a reverse renamed decl mapping.
2217 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2220 * lto-lang.c (handle_returns_twice_attribute): New function.
2221 (lto_attribute_table): Add returns_twice attribute.
2223 2011-12-21 Richard Guenther <rguenther@suse.de>
2225 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2226 (LTO_FIXUP_TREE): Use it.
2227 (uniquify_nodes): Mark new non-prevailing types and avoid
2228 calling gimple_register_type on others.
2229 (lto_read_decls): Add comment.
2231 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2233 * lto.h (lto_parse_hex): Delete.
2234 * lto.c (lto_read_decls): Use 'int' for offsets.
2235 (lto_parse_hex): Make static and return proper 64-bit host type.
2236 (lto_resolution_read): Use proper 64-bit host type.
2238 2011-12-13 Richard Guenther <rguenther@suse.de>
2241 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2242 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2244 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2246 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2247 (ignore_attribute): New.
2249 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2251 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2252 (handle_transaction_pure_attribute): New.
2254 2011-11-03 Richard Guenther <rguenther@suse.de>
2257 * lto-lang.c (lto_post_options): Do not read file options.
2258 * lto.c (lto_read_all_file_options): Remove.
2259 (lto_init): Call lto_set_in_hooks here.
2261 2011-10-09 Jan Hubicka <jh@suse.cz>
2263 * lto.c (node_cmp, varpool_node_cmp): New functions.
2264 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2265 (cmp_partitions): Rename to ...
2266 (cmp_partitions_size): ... this one.
2267 (cmp_partitions_order): New function.
2268 (lto_wpa_write_files): Sort partitions by order when
2269 -fno-toplevel-reorder is used.
2271 2011-10-09 Andi Kleen <ak@linux.intel.com>
2273 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2275 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2277 * lto-lang.c (def_builtin_1): Delete old interface with two
2278 parallel arrays to hold standard builtin declarations, and replace
2279 it with a function based interface that can support creating
2280 builtins on the fly in the future. Change all uses, and poison
2281 the old names. Make sure 0 is not a legitimate builtin index.
2283 2011-10-02 Andi Kleen <ak@linux.intel.com>
2285 * lto-object.c (lto_obj_add_section_data): Add list.
2286 (lto_obj_add_section): Fill in list.
2287 (ltoobj_build_section_table): Pass through list.
2288 * lto.c (file_data_list): Declare.
2289 (create_subid_section_table): Pass arguments directly.
2290 Fill in list of file_datas.
2292 (lto_create_files_from_ids): Pass in direct arguments.
2293 Don't maintain list.
2294 (lto_file_read): Use explicit section and file data lists.
2295 (lto_read_all_file_options): Pass in section_list.
2296 * lto.h (lto_obj_build_section_table): Add list.
2297 (lto_section_slot): Add next.
2298 (lto_section_list): Declare.
2300 2011-10-02 Jan Hubicka <jh@suse.cz>
2303 * common.c (lto_resolution_str): Add new resolution.
2304 * common.h (lto_resolution_str): Likewise.
2306 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2307 Andi Kleen <ak@linux.intel.com>
2310 * lto.c (lto_splay_tree_delete_id): New.
2311 (lto_splay_tree_compare_ids): Likewise.
2312 (lto_splay_tree_lookup): Likewise.
2313 (lto_splay_tree_id_equal_p): Likewise.
2314 (lto_splay_tree_insert): Likewise.
2315 (lto_splay_tree_new): Likewise.
2316 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2317 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2318 (create_subid_section_table): Use lto_splay_tree_lookup and
2319 lto_splay_tree_insert.
2320 (lto_file_read): Use lto_splay_tree_new.
2322 2011-09-26 Andi Kleen <ak@linux.intel.com>
2324 * lto.c (lto_resolution_read): Remove id dumping.
2325 (lto_section_with_id): Turn id HOST_WIDE_ID.
2326 (create_subid_section_table): Dito.
2328 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2330 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2333 2011-08-11 Martin Jambor <mjambor@suse.cz>
2335 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2337 2011-08-08 Diego Novillo <dnovillo@google.com>
2339 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2340 * lto.c: Include tree-streamer.h.
2342 2011-07-06 Richard Guenther <rguenther@suse.de>
2344 * lto-lang.c (lto_init):
2345 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2347 2011-06-11 Jan Hubicka <jh@suse.cz>
2350 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2351 (lto_balanced_map): Likewise.
2353 2011-06-11 Jan Hubicka <jh@suse.cz>
2355 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2356 (add_cgraph_node_to_partition) ... here; walk aliases.
2357 (lto_1_to_1_map): Remove same body alias code.
2358 (promote_fn): Likewise.
2359 (lto_promote_cross_file_statics): Update comment.
2362 2011-06-07 Diego Novillo <dnovillo@google.com>
2364 * lto.c (uniquify_nodes): Move code to register decls to
2365 the loop that computes canonical types.
2367 2011-06-07 Richard Guenther <rguenther@suse.de>
2369 * lto-lang.c (lto_init): Do not set
2370 size_type_node or call set_sizetype.
2372 2011-06-04 Diego Novillo <dnovillo@google.com>
2374 * lto.c (lto_init): New.
2375 (lto_main): Call it.
2377 2011-06-03 Diego Novillo <dnovillo@google.com>
2379 * lto.c (get_resolution): Move from lto-streamer-in.c.
2380 (lto_register_var_decl_in_symtab): Likewise.
2381 (lto_register_function_decl_in_symtab): Likewise.
2382 (uniquify_nodes): Call lto_register_var_decl and
2383 lto_register_function_decl_in_symtab after reading a new
2384 VAR_DECL or FUNCTION_DECL.
2386 2011-06-01 Richard Guenther <rguenther@suse.de>
2388 * lto-lang.c (lto_register_canonical_types): New function.
2389 (lto_init): Register common nodes with the canonical type machinery.
2390 Do not play tricks with char_type_node.
2392 2011-05-26 Richard Guenther <rguenther@suse.de>
2394 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2396 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2398 * lto.c (lto_ft_typed): New function.
2399 (lto_ft_common): Call it.
2400 (lto_ft_constructor): Likewise.
2401 (lto_ft_expr): Likewise.
2402 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2405 2011-05-20 Richard Guenther <rguenther@suse.de>
2407 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2408 (lto_ft_type): Move main-variant and pointer-to chain building ...
2409 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2410 in a separate final loop.
2412 2011-05-19 Richard Guenther <rguenther@suse.de>
2414 * lto.c (uniquify_nodes): First register all types before
2415 fixing up the tree SCC.
2417 2011-05-11 Jan Hubicka <jh@suse.cz>
2420 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2422 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2424 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2425 location of binfo field.
2426 (lto_fixup_prevailing_decls): Likewise.
2428 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2430 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2431 build_function_type_array or build_varargs_function_type_array
2434 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2436 * lto-lang.c (global_bindings_p): Return bool.
2438 2011-05-07 Jan Hubicka <jh@suse.cz>
2440 * lto.c (lto_materialize_function): Use
2441 cgraph_function_with_gimple_body_p.
2442 (add_cgraph_node_to_partition): Do not re-add items to partition;
2444 (add_varpool_node_to_partition): Do not re-add items to partition.
2446 2011-05-03 Jan Hubicka <jh@suse.cz>
2448 * lto.c (free_ltrans_partitions): Fix accidental commit.
2450 2011-05-03 Jan Hubicka <jh@suse.cz>
2452 * lto.c (ltrans_partition_def): Remove GTY annotations.
2453 (ltrans_partitions): Move to heap.
2454 (new_partition): Update.
2455 (free_ltrans_partitions): New function.
2456 (lto_wpa_write_files): Use it.
2458 2011-04-29 Martin Jambor <mjambor@suse.cz>
2460 * lto.c: Include ipa-utils.h.
2461 (lto_balanced_map): Update call to ipa_reverse_postorder.
2462 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2464 2011-04-29 Michael Matz <matz@suse.de>
2466 * lto.c (toplevel): Include tree-flow.h.
2467 (lto_read_in_decl_state): Don't merge types here.
2468 (tree_with_vars): New static hash table.
2469 (remember_with_vars): New static functions.
2470 (LTO_FIXUP_TYPE): New macro.
2471 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2472 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2473 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2474 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2475 (lto_read_decls): Uniquify while reading in trees.
2476 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2477 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2478 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2479 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2480 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2481 lto_fixup_tree): Remove.
2482 (lto_fixup_state): Remove data argument. Use
2483 lto_symtab_prevailing_decl.
2484 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2485 (lto_fixup_prevailing_decls): New function.
2486 (lto_fixup_state_aux): Argument aux is unused.
2487 (lto_fixup_decls): Don't allocate pointer sets, don't use
2488 lto_fixup_tree, use lto_fixup_prevailing_decls.
2489 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2490 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2492 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2494 * lto.c (lto_balanced_map): Fix typos in head comment.
2495 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2498 2011-04-16 Jan Hubicka <jh@suse.cz>
2500 * lto.c (lto_balanced_map): Update.
2502 2011-04-14 Jan Hubicka <jh@suse.cz>
2504 * lto.c: Include ipa-inline.h
2505 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2507 (ipa_node_duplication_hook): Fix declaration.
2508 * Make-lang.in (lto.o): Update dependencies.
2510 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2512 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2514 * lto.c (lto_fixup_common): Likewise.
2516 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2518 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2519 (handle_type_generic_attribute): Likewise.
2521 2011-04-03 Michael Matz <matz@suse.de>
2523 * lto.c (lto_materialize_function): Don't read and then discard
2524 sections in WPA mode.
2525 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2527 * lto-lang.c (registered_builtin_fndecls): Remove.
2528 (lto_getdecls): Return NULL_TREE.
2529 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2531 2011-03-31 Richard Guenther <rguenther@suse.de>
2534 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2535 partitions when checking is not enabled.
2537 2011-03-25 Kai Tietz <ktietz@redhat.com>
2539 * lto.c (lto_resolution_read): Use filename_cmp instead
2541 (lto_read_section_data): Likewise.
2543 2011-03-25 Jeff Law <law@redhat.com>
2545 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2547 2011-03-21 Kai Tietz <ktietz@redhat.com>
2550 * lto-lang.c (lto_attribute_table): Adjust table.
2552 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2555 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2558 2011-02-18 Richard Guenther <rguenther@suse.de>
2561 * lto-tree.h (lto_global_var_decls): Do not declare here.
2562 * lto-lang.c: Include lto-streamer.h.
2563 * Make-lang.in (lto-lang.o): Adjust dependencies.
2565 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2568 * lto.c (lto_read_section_data): Free
2569 fd_name in failure case.
2570 For mingw targets don't hash file-descriptor.
2571 (read_cgraph_and_symbols): Close current_lto_file
2574 2011-01-11 Jan Hubicka <jh@suse.cz>
2578 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2579 are not partitioned.
2581 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2583 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2586 2010-12-06 Richard Guenther <rguenther@suse.de>
2589 * lto-lang.c (lto_init): Give names to basic types.
2591 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2593 * lto-object.c: Don't include toplev.h.
2594 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2596 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2598 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2601 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2603 * lto-endian.h: Delete.
2604 * lto-object.c: Don't include "libiberty.h".
2605 (O_BINARY): Don't define.
2606 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2607 (O_BINARY): Don't define.
2609 2010-11-23 Richard Guenther <rguenther@suse.de>
2611 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2613 2010-11-23 Richard Guenther <rguenther@suse.de>
2616 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2618 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2620 * lto.c (lto_main): Take no arguments.
2621 * lto.h (lto_main): Update prototype.
2623 2010-11-16 Ian Lance Taylor <iant@google.com>
2625 * lto-object.c (lto_obj_file_open): Call
2626 simple_object_attributes_merge rather than
2627 simple_object_attributes_compare.
2629 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2631 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2632 * lto-lang.c (lto_handle_option): Take location_t parameter.
2634 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2636 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2637 letters and remove trailing '.'.
2638 (lto_file_finalize): Start diagnostic with a lowercase letter.
2640 2010-11-02 Ian Lance Taylor <iant@google.com>
2642 * lto-object.c: New file.
2643 * lto-elf.c: Remove file.
2644 * lto-macho.c: Remove file.
2645 * lto-macho.h: Remove file.
2646 * lto-coff.c: Remove file.
2647 * lto-coff.h: Remove file.
2648 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2650 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2651 (lto/lto-objfile.o): New target.
2652 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2653 (lto/lto.o): Remove $(LIBIBERTY_H).
2655 2010-10-22 Jan Hubicka <jh@suse.cz>
2657 * lto.c (add_cgraph_node_to_partition,
2658 add_varpool_node_to_partition): Add debug info.
2659 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2661 (do_whole_program_analysis): Set function flags before dumping.
2663 2010-10-22 Richard Guenther <rguenther@suse.de>
2665 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2666 the new gimple_register_canonical_type.
2668 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2671 * config-lang.in (boot_language): Set to $enable_lto.
2673 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2676 * Make-lang.in (check-lto): New dummy target.
2678 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2680 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2682 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2684 * lto-lang.c (lto_init_options): Change to
2685 lto_init_options_struct. Update parameters.
2686 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2687 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2689 2010-10-06 Jan Hubicka <jh@suse.cz>
2691 * lto.c (lto_balanced_map): Fix accounting of program size.
2693 2010-10-06 Jan Hubicka <jh@suse.cz>
2695 * lto.c (lto_balanced_map): Do not produce empty partitions.
2697 2010-10-06 Andi Kleen <ak@linux.intel.com>
2699 * lto.c (lto_process_name): Add.
2700 (lto_main): Call lto_process_name.
2702 2010-10-06 Jan Hubicka <jh@suse.cz>
2704 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2705 COMDATs required by the linker.
2707 2010-10-05 Ian Lance Taylor <iant@google.com>
2709 * lto.c (lto_section_with_id): Make s a const pointer.
2711 2010-10-05 Jan Hubicka <jh@suse.cz>
2713 * lto.c: Include params.h.
2714 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2715 refcounting in aux field.
2716 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2718 (lto_1_to_1_map): Simplify.
2719 (lto_balanced_map): New function.
2720 (do_whole_program_analysis): Chose proper partitioning alg.
2721 * Make-lang.in (lto.o): Add dependency on params.h
2723 2010-10-04 Andi Kleen <ak@linux.intel.com>
2725 * Make-lang.in (lto1): Add + to build rule.
2727 2010-10-03 Andi Kleen <ak@linux.intel.com>
2729 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2732 2010-09-28 Jan Hubicka <jh@suse.cz>
2734 * lto-lang.c (handle_leaf_attribute): New function.
2735 (lto_attribute_tables): Add leaf.
2737 2010-09-25 Jie Zhang <jie@codesourcery.com>
2739 * lto.c (lto_read_all_file_options): Start a new line after
2740 printing out file names.
2742 2010-09-24 Jan Hubicka <jh@suse.cz>
2744 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2746 2010-09-20 Jan Hubicka <jh@suse.cz>
2748 PR tree-optimize/45605
2749 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2751 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2753 * lto-elf.c (lto_obj_file_open): Also provide filename when
2756 2010-09-17 Jan Hubicka <jh@suse.cz>
2758 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2760 2010-09-17 Richard Guenther <rguenther@suse.de>
2762 * lang.opt (flag_wpa): Also enable for the driver.
2764 2010-09-16 Jan Hubicka <jh@suse.cz>
2766 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2769 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2771 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2773 2010-09-08 Jan Hubicka <jh@suse.cz>
2775 * lto.c (real_file_count, real_file_decl_data): New static vars.
2776 (read_cgraph_and_symbols): Use it.
2778 2010-09-08 Richard Guenther <rguenther@suse.de>
2780 * lto.c (read_cgraph_and_symbols): Collect again after each
2783 2010-09-07 Jan Hubicka <jh@suse.cz>
2785 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2787 2010-09-03 Richard Guenther <rguenther@suse.de>
2789 * lto-elf.c (validate_file): Always error if validation fails.
2791 2010-08-20 Jan Hubicka <jh@suse.cz>
2793 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2794 (lto_wpa_write_files): Update comments.
2796 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2799 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2800 with has_analyzed_clone_p.
2802 2010-08-20 Jan Hubicka <jh@suse.cz>
2804 * lto.c (has_analyzed_clone_p): New function
2805 (lto_materialize_function): Use callgraph to determine if
2807 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2809 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2811 * lto.c: Use FOR_EACH_VEC_ELT.
2813 2010-07-27 Andi Kleen <ak@linux.intel.com>
2815 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2817 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2819 * lto-lang.c (lto_handle_option): Update prototype and return
2820 value type. Remove duplicate assignment to result.
2822 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2824 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2826 (lto_init_options): Update prototype.
2827 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2830 2010-07-10 Andi Kleen <ak@linux.intel.com>
2833 * lto.c: Include splay-tree.h
2834 (lto_resolution_read): Change to walk file_ids tree and parse
2835 extra file_id in resolution file.
2836 (lto_section_with_id): Add.
2837 (create_subid_section_table): Add.
2839 (lto_create_files_from_ids): Add.
2840 (lto_file_read): Change to handle sub file ids and create list
2841 of file_datas. Add output argument for count.
2842 (get_section_data): Pass file_data to lto_get_section_name.
2843 (lto_flatten_file): Add.
2844 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2846 2010-07-10 Andi Kleen <ak@linux.intel.com>
2848 * lto-coff.c (hash_name, eq_name): Move.
2849 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2850 * lto-elf.c: (hash_name, eq_name): Move.
2851 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2852 * lto-macho.c: (hash_name, eq_name): Move.
2853 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2854 * lto.c: (hash_name, eq_name): Move from lto-*.c
2855 (lto_obj_create_section_hash_table): Add.
2856 (free_with_string): Add.
2858 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2860 * lto-coff.c: Include diagnostic-core.h in every file that
2862 * lto-elf.c: Likewise.
2863 * lto-lang.c: Likewise.
2864 * lto-macho.c: Likewise.
2866 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2868 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2869 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2872 2010-07-05 Jan Hubicka <jh@suse.cz>
2874 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2875 nodes from same comdat group as well as all comdat functions referenced
2877 (add_varpool_node_to_partition, add_references_to_partition): New
2879 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2880 add_varpool_node_to_partition; clear aux flags when done.
2881 (lto_promote_cross_file_statics): Do not promote stuff that gets
2882 duplicated to each ltrans.
2884 2010-07-04 Jan Hubicka <jh@suse.cz>
2886 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2888 2010-06-13 Richard Guenther <rguenther@suse.de>
2890 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2892 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2894 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2895 * lto-coff.c (coff_write_object_file): Add braces to if.
2897 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2899 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2900 (lto_file_read): Likewise.
2901 (new_partition): Likewise.
2902 (read_cgraph_and_symbols): Likewise.
2904 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2906 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2907 (lto_handle_option): Don't set flag_signed_char here.
2909 2010-06-04 Richard Guenther <rguenther@suse.de>
2912 * lto.c (lto_1_to_1_map): Use the proper file_data for
2915 2010-05-30 Jan Hubicka <jh@suse.cz>
2917 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2918 partitioning decisions.
2920 2010-05-29 Jan Hubicka <jh@suse.cz>
2922 * lto.c (bitmap vector): Remove.
2923 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2924 (ltrans_partition_def): New structure.
2925 (ltrans_partition): New type and VECtor.
2926 (new_partition): New function.
2927 (add_cgraph_node_to_partition): New function.
2928 (lto_1_to_1_map): Reorganize for partitions.
2929 (lto_add_inline_clones): Remove.
2930 (lto_add_all_inlinees): Remove.
2931 (lto_promote_cross_file_statics): Use partitions.
2932 (cmp_partitions): New function.
2933 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2934 use partitions; output files sorted by size.
2936 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2938 * Make-lang.in: Replace vec.h dependency with VEC_H.
2940 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2942 * lto-coff.c (coff_errmsg): Remove.
2943 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2944 errors instead of coff_errmsg (-1).
2945 * lto-macho.c (mach_o_errmsg): Remove.
2946 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2947 instead of mach_o_errmsg (-1).
2948 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2951 2010-05-28 Richard Guenther <rguenther@suse.de>
2953 * lto.c (prefix_name_with_star): Removed.
2954 (strip_extension): Likewise.
2955 (get_filename_for_set): Likewise.
2956 (lto_write_ltrans_list): Fold into ...
2957 (lto_wpa_write_files): ... this. Name LTRANS units
2958 by suffixing the ltrans output list filename.
2959 (do_whole_program_analysis): Adjust.
2961 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2963 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2964 (read_cgraph_and_symbols, lto_main): Use seen_error.
2965 * Make-lang.in (lto/lto.o): Update dependencies.
2967 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2970 * lto.h (lto_eh_personality): New prototype.
2971 * lto.c: Include debug.h.
2972 (first_personality_decl): New static variable.
2973 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2974 first function for which it is non-null.
2975 (lto_eh_personality_decl): New static variable.
2976 (lto_eh_personality): New function.
2977 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2978 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2980 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2982 * lto-lang.c: Do not include expr.h.
2984 2010-05-24 Richard Guenther <rguenther@suse.de>
2986 * lto-elf.c (lto_obj_build_section_table): Work around
2987 FreeBSD libelf issue.
2989 2010-05-22 Richard Guenther <rguenther@suse.de>
2991 * lto.c (read_cgraph_and_symbols): Do not collect.
2993 2010-05-20 Jan Hubicka <jh@suse.cz>
2995 * lto.c (promote_var, promote_fn): New functions.
2996 (lto_promote_cross_file_statics): Compute correctly boundary including
2997 static initializers of readonly vars.
2999 2010-05-18 Jan Hubicka <jh@suse.cz>
3001 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3002 (lto_promote_cross_file_statics): Deal with non-inline clones.
3004 2010-05-18 Jan Hubicka <jh@suse.cz>
3006 * lto.c (lto_materialize_function): Announce function when
3007 reading body; allocate_struct_function only when reading body;
3008 do not finalize local statics; ggc_collect after reading;
3009 do not mark reachable node.
3010 (materialize_cgraph): Do not announce function.
3012 2010-05-11 Jan Hubicka <jh@suse.cz>
3014 * lto.c (materialize_cgraph): Revert my previous patch.
3016 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3018 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3019 IMAGE_FILE_MACHINE_AMD64.
3020 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3022 2010-05-11 Jan Hubicka <jh@suse.cz>
3024 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3025 (materialize_cgraph): Add it here.
3027 2010-05-11 Jan Hubicka <jh@suse.cz>
3029 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3032 2010-05-11 Jan Hubicka <jh@suse.cz>
3034 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3035 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3036 use reachable_from_other_partition_p and
3037 referenced_from_other_partition_p test.
3039 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3041 * lto-coff.c (validate_file): Add x64-coff support.
3042 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3043 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3044 * lto-lang.c (lto_build_c_type_nodes): Add check for
3045 'long long unsigned int' for x64-windows.
3046 (lto_init): Likewise.
3049 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3051 * lto.h (struct lto_file_struct): Document offset member.
3052 * lto-endian.h: New file.
3053 * lto-macho.h: New file.
3054 * lto-macho.c: New file.
3055 * Make-lang.in: Add rule for lto-macho.o.
3057 2010-05-07 Richard Guenther <rguenther@suse.de>
3061 * lang.opt (fresolution): Change to ...
3062 (fresolution=): ... this.
3063 * lto-lang.c (lto_handle_option): Adjust.
3065 2010-05-07 Richard Guenther <rguenther@suse.de>
3067 * lto.c (DUMPBASE_SUFFIX): Remove.
3068 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3070 (lto_write_ltrans_list): ... only output the list of ltrans files.
3071 (lto_maybe_unlink): Remove.
3072 (do_whole_program_analysis): Do not execute LTRANS phase
3075 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3077 * lto-lang.c (lto_handle_option): Add argument kind.
3079 2010-05-05 Jan Hubicka <jh@suse.cz>
3081 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3084 2010-05-05 Jan Hubicka <jh@suse.cz>
3086 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3088 2010-04-30 Jan Hubicka <jh@suse.cz>
3090 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3092 (lto_wpa_write_files): Write any non-empty partition.
3094 2010-04-30 Jan Hubicka <jh@suse.cz>
3096 * lto.c: Do not attempt to make constant pool references global.
3098 2010-04-28 Jan Hubicka <jh@suse.cz>
3100 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3101 (lto_wpa_write_files): Announce what we are writting.
3102 (all_file_decl_data): New.
3103 (read_cgraph_and_symbols): Use GGC; correct timevars.
3104 (do_whole_program_analysis): Collect.
3105 * lto/Make-lang.in (lto.o): Fix dependency.
3106 * Makefile.in (GTFILES): Add lto-streamer.h.
3107 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3108 (varpool_assemble_pending_decls): Use VAROUT.
3109 * lto-streamer.h (lto_tree_ref_table): Annotate.
3110 (lto_in_decl_state): Annotate.
3111 (lto_file_decl_data): Annotate.
3113 2010-04-28 Jan Hubicka <jh@suse.cz>
3115 * lto.c (lto_varpool_node_sets): New.
3116 (lto_1_to_1_map): Partition varpool too.
3117 (globalize_context_t, globalize_cross_file_statics,
3118 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3119 lto_scan_statics_in_remaining_global_vars): Remove.
3120 (lto_promote_cross_file_statics): Rewrite.
3121 (get_filename_for_set): Take vset argument.
3122 (lto_wpa_write_files): Pass around vsets.
3124 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3127 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3128 hardcoding 'lto-elf.o'.
3129 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3131 * lto-coff.h: New file.
3132 * lto-coff.c: Likewise.
3134 2010-04-26 Richard Guenther <rguenther@suse.de>
3136 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3138 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3140 * lto.h (lto_elf_file_open): Rename prototype from this ...
3141 (lto_obj_file_open): ... to this.
3142 (lto_elf_file_close): Likewise ...
3143 (lto_obj_file_close): ... and likewise.
3144 (lto_elf_build_section_table): Likewise ...
3145 (lto_obj_build_section_table): ... and likewise.
3146 (lto_elf_begin_section): Likewise ...
3147 (lto_obj_begin_section): ... and likewise.
3148 (lto_elf_append_data): Likewise ...
3149 (lto_obj_append_data): ... and likewise.
3150 (lto_elf_end_section): Likewise ...
3151 (lto_obj_end_section): ... and likewise.
3152 * lto.c (lto_file_read): Update references to the above.
3153 (lto_wpa_write_files): Likewise.
3154 (lto_read_all_file_options): Likewise.
3155 (read_cgraph_and_symbols): Likewise.
3156 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3157 (LANG_HOOKS_APPEND_DATA): Likewise.
3158 (LANG_HOOKS_END_SECTION): Likewise.
3159 * lto-elf.c (lto_elf_file_open): Rename from this ...
3160 (lto_obj_file_open): ... to this, updating any references.
3161 (lto_elf_file_close): Likewise ...
3162 (lto_obj_file_close): ... and likewise.
3163 (lto_elf_build_section_table): Likewise ...
3164 (lto_obj_build_section_table): ... and likewise.
3165 (lto_elf_begin_section): Likewise ...
3166 (lto_obj_begin_section): ... and likewise.
3167 (lto_elf_append_data): Likewise ...
3168 (lto_obj_append_data): ... and likewise.
3169 (lto_elf_end_section): Likewise ...
3170 (lto_obj_end_section): ... and likewise.
3172 2010-04-21 Jan Hubicka <jh@suse.cz>
3174 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3175 (materialize_cgraph): Likewise.
3177 2010-04-21 Jan Hubicka <jh@suse.cz>
3179 * lto.c (lto_wpa_write_files): Update.
3180 (read_cgraph_and_symbols): Be more verbose.
3181 (materialize_cgraph): Likewise.
3182 (do_whole_program_analysis): Likewise.
3184 2010-04-21 Jan Hubicka <jh@suse.cz>
3186 * lto.c (globalize_cross_file_statics): When function has address taken,
3187 it needs to be public.
3189 2010-04-20 Jan Hubicka <jh@suse.cz>
3191 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3192 (lto_add_all_inlinees): Likewise.
3193 (lto_wpa_write_files): Likewise.
3195 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3197 * lto-lang.c (lto_init): Remove second argument in call to
3198 build_common_tree_nodes.
3200 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3202 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3205 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3208 * lto-elf.c: Define EM_* constants if not already defined.
3210 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3212 * lto-elf.c (is_compatible_architecture): New static function.
3213 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3215 2010-02-11 Richard Guenther <rguenther@suse.de>
3218 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3221 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3223 * lto.c (O_BINARY): Define.
3224 (lto_read_section_data): Open file in binary mode.
3225 * lto-elf.c (O_BINARY): Define.
3226 (lto_elf_file_open): Open file in binary mode.
3228 2010-01-08 Richard Guenther <rguenther@suse.de>
3231 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3232 (lto_init): Do not init char_type_node in a standard way
3233 but according to flag_signed_char.
3235 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3238 * lto.c (DUMPBASE_SUFFIX): New.
3239 (lto_execute_ltrans): Append a sequence number to -dumpbase
3242 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3245 * lto-elf.c (lto_elf_file_open): Stop if the command line
3246 option file is missing.
3248 2009-12-15 Richard Guenther <rguenther@suse.de>
3250 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3251 (lto_post_options): Do not disable debuginfo.
3253 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3255 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3257 2009-12-11 Richard Guenther <rguenther@suse.de>
3260 * lto.c (lto_resolution_read): Properly grow the vector.
3262 2009-12-11 Richard Guenther <rguenther@suse.de>
3265 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3266 to the C99 default. Do not set flag_unit_at_a_time.
3268 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3270 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3273 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3276 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3277 * lto.c (lto_parse_hex): New.
3278 (lto_resolution_read): Use lto_parse_hex.
3279 * lto.h (lto_parse_hex): New.
3281 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3283 * lto-elf.c (lto_file_init): Add offset argument.
3284 (lto_elf_file_open): Record the offset.
3285 * lto.c (lto_resolution_read): Change file_name into a lto_file
3286 argument. Check offsets.
3287 (lto_file_read): Update call to lto_resolution_read.
3288 * lto.h (lto_file_struct): Add the offset field.
3290 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3292 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3294 2009-11-14 Jan Hubicka <jh@suse.cz>
3296 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3298 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3300 * lang.opt (fresolution): Renamed from resolution.
3301 * lto-lang.c (lto_handle_option): Handle new option name.
3302 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3304 2009-11-04 Richard Guenther <rguenther@suse.de>
3305 Rafael Avila de Espindola <espindola@google.com>
3307 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3308 (lto_elf_file_open): Handle offsets in arguments name@offest.
3310 2009-10-30 Richard Guenther <rguenther@suse.de>
3313 * lto.c (lto_file_read): Do not set file_data->fd.
3314 (lto_read_section_data): Use a single-entry file-descriptor cache.
3315 Do not check the result of xmalloc.
3316 (free_section_data): Do not use file_data->fd.
3317 (lto_read_all_file_options): Likewise.
3319 2009-10-22 Richard Guenther <rguenther@suse.de>
3321 * lto.c (lto_fixup_jump_functions): Remove.
3322 (lto_fixup_decls): Do not fixup jump functions.
3323 (read_cgraph_and_symbols): Schedule cgraph merging after
3324 summary reading. Schedule type and decl fixup before
3327 2009-10-22 Richard Guenther <rguenther@suse.de>
3329 * lto.c (lto_fixup_data_t): Remove free_list member.
3330 (lto_fixup_tree): Do not insert into free_list.
3331 (free_decl): Remove.
3332 (lto_fixup_decls): Remove free-list handling.
3334 2009-10-22 Jan Hubicka <jh@suse.cz>
3336 * lto.c (lto_fixup_jump_functions): New function.
3337 (lto_fixup_decls): Use it.
3339 2009-10-16 Richard Guenther <rguenther@suse.de>
3342 * lto.c (lto_fixup_tree): Revert last change.
3344 2009-10-14 Richard Guenther <rguenther@suse.de>
3346 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3347 compatible with the one we replace wrap it around a
3350 2009-10-09 Richard Guenther <rguenther@suse.de>
3354 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3356 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3357 (init_ehdr##BITS): Likewise.
3359 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3361 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3362 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3364 * lto-lang.c (lto_post_options): Remove trailing "." from
3367 2009-10-08 Richard Guenther <rguenther@suse.de>
3369 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3372 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3374 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3376 2009-10-07 Jan Hubicka <jh@suse.cz>
3378 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3379 ltrans stage; explain why this is needed and should not.
3381 2009-10-05 Richard Guenther <rguenther@suse.de>
3385 * lto.c (lto_read_decls): Do not register deferred decls.
3386 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3387 until after reading the IPA summaries.
3389 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3391 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3392 (lto-lang.c): Don't include lto/common.h.
3394 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3396 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3397 (lto/common.o): Remove.
3399 * common.h (lto_kind_str): Remove.
3400 (lto_visibility_str): Remove.
3401 (lto_resolution_str): Make it static.
3403 2009-10-01 Diego Novillo <dnovillo@google.com>
3405 * lto.c (lto_read_decls): Add comment.
3406 Call internal_error instead of gcc_assert.
3407 (lto_resolution_read): Likewise.
3408 (lto_add_all_inlinees): Tidy.
3409 * Make-lang.in: Fix copyright boilerplate.
3411 (lto.install-pdf): New.
3412 * lto-tree.h: Fix copyright boilerplate.
3413 * lang-specs.h: Likewise.
3414 Remove ".lto" entry from compilers fragment.
3415 * lto-elf.c: Move inclusion of gelf.h after config.h.
3416 Tidy formatting everywhere.
3417 * lto.h: Fix copyright boilerplate.
3418 Tidy formatting everywhere.
3419 * common.c: Likewise.
3420 * config-lang.in: Likewise.
3421 * common.h: Likewise.
3422 * lto-lang.c: Likewise.
3424 2009-10-01 Richard Guenther <rguenther@suse.de>
3426 * lto.c (lto_read_section_data): Use plain lseek/read.
3428 2009-10-01 Richard Guenther <rguenther@suse.de>
3430 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3431 use sysconf to query the system page size.
3432 (lto_file_read): Implement fallback using stdio.
3433 (free_section_data): Likewise.
3435 2009-09-29 Diego Novillo <dnovillo@google.com>
3437 * lto-lang.c (lto_init): Really fix call to
3438 build_common_builtin_nodes.
3440 2009-09-29 Diego Novillo <dnovillo@google.com>
3442 * lto-lang.c (lto_init): Fix call to
3443 build_common_builtin_nodes.
3445 2009-09-29 Richard Guenther <rguenther@suse.de>
3448 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3450 (first_data_block): New static variable.
3451 (lto_elf_append_data): Align the first data block in each
3454 2009-09-28 Diego Novillo <dnovillo@google.com>
3456 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3457 * lto.c (strip_extension): New.
3458 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3459 (lto_execute_ltrans): Tidy.
3460 Do not pass -fwpa nor -fltrans-* to LTRANS.
3461 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3462 * tree.c (need_assembler_name_p): Call
3463 lang_hooks.decls.may_need_assembler_name_p if set.
3464 * varasm.c (default_binds_local_p_1): Remove check for
3466 * varpool.c (decide_is_variable_needed): Do not test for
3469 2009-09-22 Richard Guenther <rguenther@suse.de>
3472 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3473 * Make-lang.in: Remove ltrans-driver stuff.
3474 * config-lang.in: Likewise.
3475 * lang.opt (fltrans-driver): Remove.
3476 * lto-lang.c (lto_init_options): Remove code initializing
3478 * ltrans-driver: Remove.
3480 2009-09-21 Diego Novillo <dnovillo@google.com>
3482 * lto-lang.c (lto_define_builtins): Remove superfluous
3483 calls to targetm.init_builtins and build_common_builtin_nodes.
3484 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3485 build_common_builtin_nodes.
3486 * lto.c (lto_materialize_function): Do nothing if NODE is a
3489 2009-09-03 Diego Novillo <dnovillo@google.com>
3491 * lto-elf.c (validate_file): Replace call to
3492 elf_getshstrndx with call to elf_getshdrstrndx.
3494 2009-08-19 Richard Guenther <rguenther@suse.de>
3496 * lto-lang.c (lto_init): Merge char_type_node with the
3497 appropriately signed variant.
3499 2009-08-19 Richard Guenther <rguenther@suse.de>
3502 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3503 (lto_fixup_type): Re-build the pointer-to chain part two.
3505 2009-08-19 Richard Guenther <rguenther@suse.de>
3508 * lto.c (lto_fixup_type): Re-build the type variant chain.
3510 2009-08-19 Richard Guenther <rguenther@suse.de>
3513 * lto.c (lto_fixup_constructor): New function.
3514 (lto_fixup_tree): Replace all types. Properly fixup
3515 constructors and constants.
3517 2009-08-14 Richard Guenther <rguenther@suse.de>
3519 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3520 for DECL_LANG_SPECIFIC.
3522 2009-08-13 Richard Guenther <rguenther@suse.de>
3525 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3527 2009-07-30 Richard Guenther <rguenther@suse.de>
3530 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3531 the largest decl for output and free TREE_CHAIN for further
3534 2009-07-24 Diego Novillo <dnovillo@google.com>
3536 * Make-lang.in: Add empty lto.install-plugin target.
3538 2009-07-13 Diego Novillo <dnovillo@google.com>
3540 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3542 2009-07-11 Richard Guenther <rguenther@suse.de>
3544 * lto-lang.c (lto_write_globals): Wrapup global decls.
3546 2009-07-10 Richard Guenther <rguenther@suse.de>
3548 * lto-lang.c (lto_init): Allocate one more location to make
3549 BUILTINS_LOCATION correct.
3551 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3553 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3555 2009-07-06 Diego Novillo <dnovillo@google.com>
3557 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3560 2009-07-06 Diego Novillo <dnovillo@google.com>
3562 * lto.c (preload_common_nodes): Remove.
3563 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3564 (lto_read_decls): Call lto_data_in_create and
3566 (free_decl): Do not call ggc_free.
3567 (lto_main): Call lto_init_reader.
3568 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3569 (lto_init): Initialize main_identifier_node if needed.
3570 Make ptrdiff_type_node be integer_type_node.
3572 2009-06-19 Diego Novillo <dnovillo@google.com>
3574 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3575 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3576 Remove code guarded by #ifdef LOCAL_TRACE.
3578 2009-06-18 Diego Novillo <dnovillo@google.com>
3580 * lto.c: Update license to GPLv3.
3581 * lto-elf.c: Likewise.
3582 * common.c: Likewise.
3583 * lto-lang.c: Likewise.
3584 * lto.h: Remove superfluous include files. Update all
3587 2009-06-17 Diego Novillo <dnovillo@google.com>
3589 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3591 2009-06-02 Diego Novillo <dnovillo@google.com>
3593 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3595 (materialize_cgraph): Only materialize nodes that have a
3596 representation on file.
3598 2009-06-01 Diego Novillo <dnovillo@google.com>
3600 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3602 2009-05-31 Diego Novillo <dnovillo@google.com>
3604 * lto-lang.c (lto_type_for_mode): Handle all the modes
3605 handled in c_common_type_for_mode.
3607 2009-05-21 Diego Novillo <dnovillo@google.com>
3609 * lto-elf.c: Always include <gelf.h>.
3610 * config-lang.in (target_libs): Remove.
3611 (build_by_default): Set to no.
3613 2009-05-15 Diego Novillo <dnovillo@google.com>
3615 * lto.c (lto_materialize_function): Assert that DECL is
3617 (materialize_cgraph): Don't try to materialize builtin
3619 * lto-section-out.c (write_symbol_vec): Do not write
3622 2009-05-13 Diego Novillo <dnovillo@google.com>
3624 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3626 2009-05-07 Diego Novillo <dnovillo@google.com>
3628 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3629 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3630 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3631 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3632 (lto_fixup_tree): Call gimple_register_type when *TP is a
3634 (lto_main): Call bitmap_obstack_initialize.
3636 2009-04-22 Diego Novillo <dnovillo@google.com>
3638 * lto.c (free_section_data): Tidy.
3639 (lto_1_to_1_map): Tidy.
3640 (lto_add_all_inlinees): Tidy.
3641 (prefix_name_with_star): New.
3642 (get_filename_for_set): New.
3643 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3644 to determine what cgraph node sets to write.
3645 Call get_filename_for_set to compute temporary file
3647 (lto_execute_ltrans): Do not execute LTRANS on files with
3648 names that start with '*'.
3649 Move logic to execute LTRANS together so that LTRANS is
3650 invoked only if there are any files to compile.
3651 (do_whole_program_analysis): Only remove output files
3652 that do not start with '*'.
3654 2009-04-06 Diego Novillo <dnovillo@google.com>
3656 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3657 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3658 (lto_add_all_inlinees): Tidy.
3660 2009-03-26 Diego Novillo <dnovillo@google.com>
3662 * lto.c: Include gimple.h.
3663 (lto_read_in_decl_state): Call gimple_register_type for
3664 every type in every stream.
3665 (lto_fixup_common): Call gimple_register_type if T has a
3667 (do_whole_program_analysis): Call print_lto_report.
3668 (lto_main): Call print_lto_report after cgraph_optimize.
3669 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3671 2009-03-24 Diego Novillo <dnovillo@google.com>
3673 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3674 (lto.o): Add dependency on GIMPLE_H.
3676 2009-03-10 Simon Baldwin <simonb@google.com>
3678 * lto.c (lto_read_all_file_options): Close any open file descriptor
3679 contained in file_data before freeing.
3681 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3683 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3684 for a decl in the original bitmap, not a node.
3685 (lto_add_all_inlinees): Remove original nodes that are not needed.
3686 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3688 2009-02-24 Diego Novillo <dnovillo@google.com>
3690 * lto.c (lto_materialize_function): Update
3691 lto_stats.num_function_bodies.
3692 (get_section_data): Initialize *LEN to 0.
3693 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3694 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3695 Update lto_stats.num_output_files.
3696 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3697 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3698 (lto_main): Initialize lto_stats.
3699 If flag_lto_report is set, call print_lto_report.
3701 2009-02-19 Diego Novillo <dnovillo@google.com>
3705 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3707 * lto.c (lto_add_inline_clones): Don't add the
3708 master clone. Check for a decl in the original
3710 (lto_add_all_inlinees): Remove original nodes
3711 that are not needed.
3712 (lto_scan_statics_in_cgraph_node): Don't care if
3713 the node is the master.
3714 (lto_promote_cross_file_statics): Use a new
3715 context.seen_node_decls for each set
3717 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3719 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3720 for a decl in the original bitmap, not a node.
3721 (lto_add_all_inlinees): Remove original nodes that are not needed.
3722 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3723 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3726 2009-02-18 Diego Novillo <dnovillo@google.com>
3728 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3729 and TV_WHOPR_WPA_IO.
3730 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3731 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3732 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3733 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3734 depending on command line flags.
3735 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3736 (lto_main): Remove timer uses.
3738 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3740 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3741 (lto_wpa_write_files): Update calls to renamed functions.
3743 2009-02-17 Diego Novillo <dnovillo@google.com>
3746 * lto-lang.c (lto_post_options): Disable -fwhole-program
3747 when running LTRANS.
3749 2009-02-10 Diego Novillo <dnovillo@google.com>
3751 * lto.c (read_cgraph_and_symbols): Fix comment.
3753 2009-02-10 Diego Novillo <dnovillo@google.com>
3755 * lto.c (read_cgraph_and_symbols): Read options from all
3758 2009-02-10 Diego Novillo <dnovillo@google.com>
3760 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3761 (materialize_cgraph): Likewise.
3762 (do_whole_program_analysis): Likewise.
3763 (lto_main): Call read_cgraph_and_symbols,
3764 materialize_cgraph and do_whole_program_analysis.
3766 2009-02-10 Simon Baldwin <simonb@google.com>
3768 * lto.c: Include lto-opts.h.
3769 * (lto_main): Clear file options at loop start, read any saved
3770 options from the first file handled, and re-issue options.
3771 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3773 2009-02-02 Diego Novillo <dnovillo@google.com>
3775 * lto.c (lto_main): Stop LTO_TIMER and use
3776 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3778 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3781 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3784 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3786 * Make-lang.in (LTO_EXE): Link with all
3787 BACKENDLIBS and not only GMPLIBS
3789 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3792 * lto-elf.c: Include gelf.h instead of libelf.h.
3793 (lto_elf_file_close): Replace elfx_update_shstrndx with
3794 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3797 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3800 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3802 2009-01-26 Diego Novillo <dnovillo@google.com>
3804 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3806 2009-01-26 Diego Novillo <dnovillo@google.com>
3808 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3809 and rename into gimple_types_compatible_p.
3811 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3813 * lto-lang.c (lang_hooks): Remove the const qualifier.
3815 2009-01-06 Diego Novillo <dnovillo@google.com>
3817 * ltrans-driver: Mark 'all' target as phony.
3819 2008-12-31 Diego Novillo <dnovillo@google.com>
3821 * ltrans-driver: Execute a NOP action for target 'all'.
3823 2008-12-19 Diego Novillo <dnovillo@google.com>
3825 * lto.c (lto_1_to_1_map): Tidy.
3827 2008-12-19 Diego Novillo <dnovillo@google.com>
3829 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3830 be opened, show its name.
3831 * ltrans-driver: If $verbose is set, do not use parallelism.
3833 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3835 * lto.c (lto_fixup_function): New.
3836 (lto_fixup_tree): Call lto_fixup_function.
3838 2008-12-14 Doug Kwan <dougkwan@google.com>
3840 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3841 variables if there is no function.
3843 2008-12-10 Simon Baldwin <simonb@google.com>
3845 * ltrans-driver: Always run make in silent mode, to avoid make's
3846 trace on stdout interfering with lto-wrapper output.
3848 2008-12-10 Doug Kwan <dougkwan@google.com>
3850 * lto.c (lto_add_inline_clones): Do not force master clones of
3851 inlined functions already in SET to be static inline.
3853 2008-12-04 Doug Kwan <dougkwan@google.com>
3855 * lto.c (globalize_context_t): New type to store states in
3856 globalization of cross-file statics.
3857 (globalize_cross_file_statics): New.
3858 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3859 static decls that need to be fixed up.
3860 (lto_scan_statics_in_cgraph_node): Change call interface to use
3861 a globalize_context_t CONTEXT for all states used.
3862 (lto_scan_statics_in_remaining_global_vars): New.
3863 (lto_promote_cross_file_statics): Use new call interface of
3864 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3865 visible vars in the last set.
3867 2008-12-03 Diego Novillo <dnovillo@google.com>
3869 * lto.c (lto_fixup_tree): Do not emit an error when
3870 PREVAILING throw but T doesn't.
3872 2008-12-02 Doug Kwan <dougkwan@google.com>
3874 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3876 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3877 variables and functions.
3878 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3879 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3881 2008-11-29 Diego Novillo <dnovillo@google.com>
3883 * lto.c: Include timevar.h.
3884 (lto_materialize_function): Tidy. Add comments.
3885 (lto_wpa_write_files): Tidy.
3886 (lto_execute_ltrans): Tidy.
3887 (lto_main): Add local variable LTO_TIMER. Initialize it
3888 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3889 Start and stop the timer.
3891 * Make-lang.in (lto.o): Add dependency on timevar.h.
3892 * ltrans-driver: React to -v and -save-temps.
3893 Use simple heuristic to determine how much parallelism to
3894 use when executing make.
3896 2008-11-12 Doug Kwan <dougkwan@google.com>
3898 * lto.c (lto_bitmap_obstack): Remove var.
3899 (lto_materialize_function): Do nothing instead of marking function
3900 body in file if flag_wpa is true.
3901 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3902 (lto_scan_statics_in_cgraph_node): New function.
3903 (lto_promote_cross_file_statics): Same.
3904 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3905 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3906 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3908 2008-11-09 Diego Novillo <dnovillo@google.com>
3910 * lto/lto.c (lto_fixup_tree): Change error message locus
3911 information to include location of mismatching
3913 Use TREE_NO_WARNING to avoid repeated messages.
3914 (lto_main): If lto_fixup_decls emitted any errors, exit.
3915 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3916 (lto_init_options): Don't enable exceptions by default.
3917 (lto_eh_runtime_type): Move to lto-function-in.c
3918 (lto_init_eh): Likewise.
3919 (lto_init): Don't call lto_init_eh.
3920 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3921 libfuncs.h and except.h.
3923 2008-10-30 Diego Novillo <dnovillo@google.com>
3925 * lto.c (lto_read_decls): Declare debug_main only if
3926 LTO_STREAM_DEBUGGING is enabled.
3928 2008-10-30 Simon Baldwin <simonb@google.com>
3930 * lto.c (lto_wpa_write_files): Create intermediate files with
3931 make_cwd_temp_file().
3932 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3933 WPA_SAVE_LTRANS is set.
3934 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3935 * ltrans-driver: Do not strip directory from output files.
3937 2008-10-29 Doug Kwan <dougkwan@google.com>
3939 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3941 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3942 (lto/lto-symtab.o): Remove rule.
3943 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3944 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3945 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3947 lto-symtab.c (File): Move up one level.
3948 lto-lang.c (cgraph.h): Remove include.
3949 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3950 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3951 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3953 2008-10-24 Rafael Espindola <espindola@google.com>
3955 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3956 non prevailing weak symbols.
3958 2008-10-24 Rafael Espindola <espindola@google.com>
3960 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3962 2008-10-24 Rafael Espindola <espindola@google.com>
3964 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3967 2008-10-23 Simon Baldwin <simonb@google.com>
3969 * lto-lang.c (input_node): Save the node reference, rather than the
3970 node pointer, in node->inlined_to.
3971 (input_cgraph_1): Convert node references into node pointers.
3973 2008-10-22 Diego Novillo <dnovillo@google.com>
3974 Rafael Espindola <espindola@google.com>
3976 * lto.c (lto_resolution_read): Tidy.
3977 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3978 abort if RET is NULL.
3980 2008-10-22 Doug Kwan <dougkwan@google.com>
3982 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3983 exceptions flag is given.
3984 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3985 (lto_init_eh): Remove exceptions flag initialization.
3986 (lto_init): Only call lto_init_eh if exceptions flag is set.
3988 2008-10-21 Diego Novillo <dnovillo@google.com>
3990 * lto.c: Tidy some formatting.
3993 2008-10-21 Simon Baldwin <simonb@google.com>
3995 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3996 them is NULL (but not the other).
3998 2008-10-17 Diego Novillo <dnovillo@google.com>
4000 * ltrans-driver: Divert output from make to a temporary file.
4001 Show it if the call to make failed.
4003 2008-10-15 Diego Novillo <dnovillo@google.com>
4005 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4006 Do not print TEMP_FILENAME
4007 * ltrans-driver: Call make with -s.
4009 2008-10-15 Diego Novillo <dnovillo@google.com>
4011 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4012 TREE_STATIC on global symbols.
4014 2008-10-14 Ollie Wild <aaw@google.com>
4016 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4017 (LTRANS_DRIVER_EXE): Add.
4018 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4019 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4020 (lto.install.common): Remove ltrans-driver.
4021 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4022 (LTRANS_DRIVER_EXE): New build rule.
4023 * config-lang.in (compilers): Add ltrans-driver.
4025 2008-10-14 Diego Novillo <dnovillo@google.com>
4027 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4030 2008-10-13 Ollie Wild <aaw@google.com>
4032 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4033 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4034 * ltrans-driver (LTRANS_FLAGS): Remove.
4036 2008-10-08 Doug Kwan <dougkwan@google.com>
4038 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4039 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4040 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4041 from lto_fixup_state to here.
4042 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4043 just a free-list. Fix up types also. Move decl merging code to
4045 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4047 (lto_fixup_decls): Use another pointer set to avoid multiple
4048 walking of nodes except for DECLs to be replaced. Pass an
4049 lto_fixup_data_t object to tree-walker.
4051 2008-10-08 Rafael Espindola <espindola@google.com>
4053 * lto-symtab.c (lto_symtab_set_resolution): New.
4054 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4055 lto_symtab_get_resolution.
4056 (lto_symtab_prevailing_decl): Return decl for non public decls.
4057 (lto_symtab_get_resolution): New.
4058 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4060 2008-10-06 Rafael Espindola <espindola@google.com>
4062 * lto-lang.c: Include cgraph.h.
4063 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4064 input_cgraph): Moved from lto-cgraph.c.
4065 (LANG_HOOKS_INPUT_CGRAPH): New.
4067 2008-10-03 Rafael Espindola <espindola@google.com>
4069 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4071 2008-10-03 Rafael Espindola <espindola@google.com>
4073 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4074 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4075 prevailing definition. Don't mark TREE_NOTHROW differences.
4076 * lto.c (lto_fixup_tree): New.
4077 (lto_fixup_state): New.
4078 (lto_fixup_state_aux): New.
4080 (lto_fixup_decls): New.
4081 (lto_main): Call lto_fixup_decls.
4083 2008-10-02 Ollie Wild <aaw@google.com>
4085 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4087 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4088 * lto-lang.c (lto_post_options): Add validation and fixups for
4091 2008-10-02 Rafael Espindola <espindola@google.com>
4093 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4094 lto_symtab_merge_decl): Return void.
4095 (lto_symtab_prevailing_decl): New.
4097 2008-09-30 Rafael Espindola <espindola@google.com>
4099 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4101 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4102 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4103 Check for already defined symbols.
4104 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4105 (LTO_IDENTIFIER_RESOLUTION): Remove.
4106 (LTO_DECL_RESOLUTION): New.
4108 2008-09-30 Rafael Espindola <espindola@google.com>
4110 * lto.c (lto_read_decls): Use new input_tree signature.
4112 2008-09-26 Doug Kwan <dougkwan@google.com>
4114 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4115 bodies affected by exception attribute merging of DECLs.
4116 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4119 2008-09-25 Rafael Espindola <espindola@google.com>
4121 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4122 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4123 * lto-symtab.c (lto_symtab_compatible): New.
4124 (lto_symtab_overwrite_decl): New.
4125 (lto_symtab_merge_decl): Refactor to use the above functions
4126 and the resolution from lang_identifier.
4127 * lto-tree.h: Include plugin-api.h.
4128 (lang_identifier): Add resolution.
4129 (LTO_IDENTIFIER_RESOLUTION): New.
4131 2008-09-25 Ollie Wild <aaw@google.com>
4133 * lang.opt (fltrans-output-list=): New option.
4134 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4136 2008-09-25 Rafael Espindola <espindola@google.com>
4138 * lto.c (lto_resolution_read): Initialize ret;
4140 2008-09-24 Ollie Wild <aaw@google.com>
4142 * lto.c (sys/mman.h): Move include.
4143 (lto_wpa_write_files): Return a list of written files.
4144 (lto_execute_ltrans): New function.
4145 (lto_main): Call lto_execute_ltrans.
4146 (ltrans-driver): New file.
4147 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4148 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4149 (lto_init_options): Initialize ltrans_driver.
4150 (lto_handle_option): Fix incorrect default output value.
4151 * lang.opt (fltrans-driver=): New option.
4152 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4153 (lto.install-common): Add lto/ltrans-driver.
4155 2008-09-24 Rafael Espindola <espindola@google.com>
4157 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4158 (lto/lto.o): Depend on lto/common.h.
4159 (lto/common.o): New.
4160 * lang.opt (resolution): New.
4161 * lto-lang.c (resolution_file_name): New.
4162 (lto_handle_option): Handle OPT_resolution.
4163 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4164 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4165 pass it to lto_symtab_merge_decl.
4166 * lto.c: Include common.h.
4167 (lto_read_decls): Add resolutions and resolutions_size arguments.
4168 Initialize data_in.globals_resolution and
4169 data_in.globals_resolution_size.
4170 (index_and_symbol_resolution): New.
4171 (lto_resolution_read): New.
4172 (lto_file_read): Add argument resolution_file.
4174 * lto.h (resolution_file_name): New.
4176 2008-09-23 Rafael Espindola <espindola@google.com>
4178 * common.c: Update description.
4179 * common.h: Update description.
4181 2008-09-23 Rafael Espindola <espindola@google.com>
4183 * common.c: Moved from lto-plugin.
4184 * common.h: Moved from lto-plugin.
4186 2008-09-22 Doug Kwan <dougkwan@google.com>
4188 * lto.c (VEC(bitmap,heap)): Declare.
4189 (lto_materialize_function): Handle WAP mode specially.
4190 (lto_add_inline_clones): New.
4191 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4192 return a bitmap of inlined decls.
4193 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4194 (lto_main): Call reset_inline_failed to reset inlining states.
4195 Check call-graph after WPA inlining.
4196 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4199 2008-09-19 Doug Kwan <dougkwan@google.com>
4201 lto.c (lto_main): Remove unsued wrapper code.
4202 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4204 2008-09-19 Rafael Espindola <espindola@google.com>
4206 * lto-symtab.c: Include lto-tree-in.h.
4207 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4208 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4209 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4211 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4212 Rafael Avila de Espindola <espindola@google.com>
4214 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4215 COMPOUND_LITERAL_EXPR_DECL): Remove.
4216 (emit_local_var): Remove.
4217 (lto_expand_expr): Remove.
4218 (lto_staticp): Remove.
4219 (LANG_HOOKS_EXPAND_EXPR): Remove.
4220 (LANG_HOOKS_STATICP): Remove.
4222 2008-09-11 Diego Novillo <dnovillo@google.com>
4224 * lto-lang.c: Include except.h and libfuncs.h.
4226 (lto_init): Call it.
4227 Set flag_generate_lto to 0.
4228 * Make-lang.in (lto-lang.o): Add dependency on except.h
4231 2008-09-09 Bill Maddox <maddox@google.com>
4233 * lto-lang.c: Include header file expr.h.
4234 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4235 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4236 (emit_local_var): Copied from c-semantics.c.
4237 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4238 and c_staticp in c-common.c.
4239 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4241 2008-09-08 Diego Novillo <dnovillo@google.com>
4243 * lto-lang.c (lto_global_bindings_p): Return 1 during
4246 2008-09-07 Diego Novillo <dnovillo@google.com>
4248 * lto.c: Tidy formatting.
4250 2008-08-04 Bill Maddox <maddox@google.com>
4252 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4254 2008-09-03 Doug Kwan <dougkwan@google.com>
4256 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4257 CIF_OK instead of NULL.
4259 2008-09-02 Diego Novillo <dnovillo@google.com>
4260 Simon Baldwin <simonb@google.com>
4262 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4263 c_common_type_for_size.
4264 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4265 (lto_init): Call linemap_add.
4266 (signed_and_unsigned_types): Remove.
4268 2008-08-29 Diego Novillo <dnovillo@google.com>
4270 * lto-lang.c (handle_noreturn_attribute): New local function.
4271 (handle_const_attribute): New local function.
4272 (handle_malloc_attribute): New local function.
4273 (handle_pure_attribute): New local function.
4274 (handle_novops_attribute): New local function.
4275 (handle_nonnull_attribute): New local function.
4276 (handle_nothrow_attribute): New local function.
4277 (handle_sentinel_attribute): New local function.
4278 (handle_type_generic_attribute): New local function.
4279 (handle_format_attribute): New local function.
4280 (handle_format_arg_attribute): New local function.
4281 (lto_attribute_table): Declare.
4282 (lto_format_attribute_table): Declare.
4283 (lto_init_attributes): New local function.
4284 (lto_define_builtins): Call it.
4285 Call targetm.init_builtins and build_common_builtin_nodes.
4286 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4287 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4289 2008-08-28 Diego Novillo <dnovillo@google.com>
4291 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4293 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4294 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4295 * lto-symtab.c: Include gimple.h.
4296 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4299 2008-08-27 Doug Kwan <dougkwan@google.com>
4301 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4302 gt-lto-lto.h): New includes.
4303 (lto_materialize_function): Do not read in function body in WPA mode.
4304 Format a line to fit in 80 columns.
4305 (lto_cgraph_node_sets): New garbage collected variable.
4306 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4308 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4309 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4310 variable LTO_SECTION_IN_H.
4311 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4312 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4313 with variable LTO_SECTION_IN_H.
4314 * config-lang.in (gtfiles): Add lto/lto.c.
4315 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4316 merged DECL_RESULT correctly.
4318 2008-08-26 Bill Maddox <maddox@google.com>
4320 * lto-lang.c Include tree-gimple.h.
4321 (lto_mark_addressable): Call mark_addressable rather than
4323 (lto_post_options): Suppress debug info generation.
4324 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4326 2008-08-25 Bill Maddox <maddox@google.com>
4328 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4329 assertion and leave an explanatory comment in its place.
4331 2008-08-21 Doug Kwan <dougkwan@google.com>
4333 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4334 of common nodes instead of computing locallly.
4335 (lto_read_in_decl_state): New.
4336 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4337 Read global and per-function in-decl states.
4338 * Make-lang.in (LTO_H): Update dependency.
4340 (lto-symtab.c): Merge (revision 139039)
4341 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4343 2008-08-21 Rafael Espindola <espindola@google.com>
4345 * config-lang.in (target_libs): New.
4347 2008-08-20 Bill Maddox <maddox@google.com>
4349 * lto.c (current_lto_file): Remove GTY marker from static
4350 variable. Remove include of file gt-lto-lto.h.
4351 * Make-lang.in: Remove dependency of lto/lto.o on
4353 * lto-elf.c (lto_file_close): Removed.
4354 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4355 allocate lto_elf_file object.
4356 (lto_elf_file_close): Free lto_elf_file object after close.
4357 * lto.h (struct lto_file_struct): Remove GTY marker.
4358 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4361 2008-08-20 Bill Maddox <maddox@google.com>
4363 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4364 to conform to its new signature.
4365 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4366 on discarded node here, now called in global_vector_fixup.
4368 2008-08-09 Bill Maddox <maddox@google.com>
4370 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4371 has not been set to a front-end-specific value.
4373 2008-08-05 Doug Kwan <dougkwan@google.com>
4375 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4378 2008-07-30 Bill Maddox <maddox@google.com>
4380 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4381 Remove obsolete comments.
4382 (lto_read_decls): Remove initialization of deleted field data_in.global.
4384 (lto_main): Remove redundant initialization of section_hash_table.
4385 * lto-elf.c: Removed obsolete comments.
4386 * lto.h: Tidy up comments.
4387 * lto-symtab.c (lto_least_common_multiple): New function.
4388 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4391 2008-07-25 Diego Novillo <dnovillo@google.com>
4392 Bill Maddox <maddox@google.com>
4394 * lto.c: Re-order include files.
4395 Include lto-section-out.h.
4396 (preload_common_nodes): Add debugging output.
4397 Add new local INDEX_TABLE.
4398 Call preload_common_node.
4399 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4401 2008-07-13 Bill Maddox <maddox@google.com>
4403 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4404 unwanted scaling during pointer addition.
4406 2008-07-11 Bill Maddox <maddox@google.com>
4407 Diego Novillo <dnovillo@google.com>
4409 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4410 Make code const-correct.
4411 (lto_file_read): Fix C++ compatibility warnings.
4412 (lto_read_section_data): Fix C++ compatibility warnings.
4413 (lto_get_section_data): Use CONST_CAST to avoid warning when
4414 const pointer passed to free.
4415 * lto-elf.c (lto_elf_build_section_table): Fix C++
4416 compatibility warnings.
4417 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4418 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4419 (lto_get_current_out_file): Fix C++ compatibility warnings.
4421 2008-07-11 Diego Novillo <dnovillo@google.com>
4423 * Make-lang.in (lto-warn): Define.
4425 2008-07-03 Simon Baldwin <simonb@google.com>
4427 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4428 LTO_STREAM_DEBUGGING.
4430 2008-06-27 Ollie Wild <aaw@google.com>
4432 * lto-elf.c (lto-section-out.h): New include.
4433 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4435 (cached_file_attrs): New static variable.
4436 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4437 Use cached_file_attrs for checking bits.
4438 (lto_elf_build_section_table): Remove elf_file argument from
4439 lto_elf_get_shdr and lto_elf_free_shdr calls.
4440 (DEFINE_INIT_SHDR): New macro.
4441 (init_shdr32, init_shdr64): New functions defined via the
4442 DEFINE_INIT_SHDR macro.
4443 (lto_elf_begin_section_with_type): New function.
4444 (lto_elf_begin_section): New function.
4445 (lto_elf_append_data): New function.
4446 (lto_elf_end_section): New function.
4447 (DEFINE_VALIDATE_EHDR): New macro.
4448 (validate_ehdr32, validate_ehdr64): New functions defined via the
4449 DEFINE_VALIDATE_EHDR macro.
4450 (validate_file): New function.
4451 (DEFINE_INIT_EHDR): New macro.
4452 (init_ehdr32, init_ehdr64): New functions defined via the
4453 DEFINE_INIT_EHDR macro.
4454 (init_ehdr): New function.
4455 (lto_elf_file_open): Add support for writable files. Move some
4456 validation logic to validate_file.
4457 (lto_elf_file_close): Add support for writable files. Write file data
4458 and free data blocks.
4459 (current_out_file): New static variable.
4460 (lto_set_current_out_file): New function.
4461 (lto_get_current_out_file): New function.
4462 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4463 Add temporary initialization for testing ELF serialization.
4464 * lto.h (lto-section-out.h): New include.
4465 (struct lto_file_struct): Slight modification to comment.
4466 (lto_elf_file_open): Add writable parameter.
4467 (lto_elf_begin_section): New function declaration.
4468 (lto_elf_append_data): New function declaration.
4469 (lto_elf_end_section): New function declaration.
4470 (lto_set_current_out_file, lto_get_current_out_file): New function
4472 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4473 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4474 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4475 * Make-lang.in (LTO_H): Add lto-section-out.h.
4477 2008-06-12 Ollie Wild <aaw@google.com>
4479 * lto.h (struct lto_file_vtable_struct): Remove.
4480 (struct lto_file_struct): Remove vtable member.
4481 * lto-elf.c (lto_file_init): Remove vtable argument.
4482 (lto_elf_map_optional_lto_section): Remove.
4483 (lto_elf_unmap_section): Remove.
4484 (lto_elf_file_vtable): Remove.
4485 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4487 (lto_elf_find_section_data): Remove.
4489 2008-06-11 Ollie Wild <aaw@google.com>
4491 * lto.c (lto_file_read): Add const qualifier to data variable.
4493 2008-06-11 Diego Novillo <dnovillo@google.com>
4495 Merge from lto-streamber sub-branch.
4497 2008-06-04 Ollie Wild <aaw@google.com>
4499 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4500 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4502 2008-05-28 Bill Maddox <maddox@google.com>
4504 Replace the DWARF reader in the LTO front-end.
4506 * lto.c: Include lto-tree-in.h, lto-tags.h.
4507 (enum DWARF2_class, DW_cl_constant, struct
4508 DWARF2_form_data, struct lto_context,
4509 lto_fd_init, lto_info_fd_init,
4510 lto_abbrev_fd_init, lto_info_fd_close,
4511 lto_file_init, lto_file_close,
4512 lto_file_corrupt_error, lto_abi_mismatch_error,
4513 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4514 lto_read_uleb128, lto_read_sleb128,
4515 lto_read_initial_length, lto_abbrev_read_attrs,
4516 lto_abbrev_read, lto_abbrev_read_lookup,
4517 lto_read_section_offset,
4518 lto_read_comp_unit_header, find_cu_for_offset,
4520 lto_resolve_reference,lto_read_form,
4521 attribute_value_as_int,
4522 make_signed_host_wide_int,
4523 attribute_value_as_constant, lto_cache_hash,
4524 lto_cache_eq, lto_cache_store_DIE,
4525 lto_cache_lookup_DIE, lto_find_integral_type,
4526 lto_find_integral_type_1,
4527 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4528 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4529 lto_unsupported_attr_error, lto_get_identifier,
4530 lto_read_referenced_type_DIE,
4531 lto_read_compile_unit_DIE,
4532 lto_read_array_type_DIE,
4533 lto_read_structure_union_class_type_DIE,
4534 lto_read_enumerator_DIE,
4535 lto_read_enumeration_type_DIE,
4536 lto_read_only_for_child_DIEs,
4537 lto_read_only_for_child_DIEs,
4538 lto_read_member_DIE, lto_read_abbrev,
4539 lto_read_variable_formal_parameter_constant_DIE,
4540 lto_get_body): Removed.
4541 (preload_common_nodes): New function.
4542 (lto_read_decls): Convert for new global streamer.
4543 (lto_materialze_file_data,
4544 lto_read_subroutine_type_subprogram_die,
4545 lto_read_unspecified_parameters_DIE,
4546 lto_read_typedef_DIE,
4547 lto_read_pointer_reference_type_DIE,
4548 lto_read_subrange_type_DIE,
4549 lto_read_base_type_DIE,
4550 lto_read_const_volatile_restrict_type_DIE,
4551 lto_read_namespace_DIE,
4552 lto_read_unspecified_type_DIE, lto_read_DIE,
4553 lto_read_child_DIEs, lto_collect_child_DIEs):
4555 (lto_info_read, lto_set_cu_context): Removed.
4556 (lto_file_read): Convert for new global streamer.
4557 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4558 lto_resolve_var_ref, lto_resolve_fn_ref,
4559 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4560 lto_resolve_namespacedecl_ref): Removed.
4561 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4562 * lto-tree.h (lto_symtab_merge_var,
4563 lto_symtab_mergee_fun): Declare here.
4564 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4565 (lto_elf_file_open): Removed code to read DWARF debug sections.
4566 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4567 DWARF2_CompUnit, lto_die_ptr,
4568 lto_die_cache_entry, lto_fd, lto_info_fd,
4569 lto_abbrev_fd): Removed.
4570 (lto_file): Removed debug_info and debug_abbrev fields.
4572 (lto_file_init, lto_file_close,
4573 lto_resolve_type_ref, lto_resolve_var_ref,
4574 lto_resolve_fn_ref, lto_resolve_field_ref,
4575 lto_resolve_typedecl_ref,
4576 lto_resolve_namespacedecl_ref,
4577 lto_get_file_name): Removed declarations.
4578 (lto_symtab_merge_var, lto_symtab_merge_fn):
4579 Declarations moved to lto-tree.h.
4580 * lto-symtab.c (lto_compatible_attributes_p):
4581 Lobotomize this, as it barfs on "Hello, world!".
4582 * lto-section-out.c: Include lto-tree-out.h.
4583 (lto_hash_global_slot_node,
4584 lto_eq_global_slot_node, preload_common_nodes,
4585 write_global_stream, write_global_references):
4587 (produce_asm_for_decls): Convert for new global streamer.
4588 * lto-section-out.h (lto_hash_global_slot_node,
4589 lto_eq_global_slot_node): Declare.
4591 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4592 Jan Hubicka <jh@suse.cz>
4594 * lto.c (sys/mman.h, tree-pass.h): New includes.
4595 (lto_materialize_constructors_and_inits,
4596 lto_materialize_function): Keeps length of section.
4597 (lto_materialize_cgraph): Removed.
4598 (lto_read_decls): Initialize fd field.
4599 (lto_file_read): Different return type and removed much code to
4601 (page_mask): New variable.
4602 (lto_read_section_data, get_section_data, free_section_data): New
4604 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4605 passes can get the section data.
4607 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4609 * lto.h (lto_read_decls): Made local.
4610 (lto_input_function_body, lto_input_constructors_and_inits,
4611 lto_input_cgraph): Declarations moved to lto-section-in.h.
4612 * lto-section-in.c: Moved to .. .
4613 * lto-cgraph-in.c: Ditto.
4614 * lto-section-in.h: Ditto.
4615 * lto-function-in.c: Ditto.
4616 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4617 (lto_insert_block): Removed.
4618 (LANG_HOOKS_INSERT_BLOCK): Removed.
4619 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4620 lto-section-in.o): Rules moved to lto/Makefile.in.
4623 2008-05-16 Ollie Wild <aaw@google.com>
4625 * lto-lang.c (tree-inline.h): Include.
4626 (lto_post_options): New function.
4627 (LANG_HOOKS_POST_OPTIONS): Define.
4628 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4629 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4631 2008-05-13 Diego Novillo <dnovillo@google.com>
4633 * lto-function-in.c (input_ssa_names): Call
4634 make_ssa_name_fn instead of make_ssa_name.
4636 2008-05-12 Diego Novillo <dnovillo@google.com>
4638 * lto-cgraph-in.c (overwrite_node): Update references to
4639 inline summary fields.
4640 * lto-function-in.c (input_expr_operand): Do not handle
4643 2008-05-09 Ollie Wild <aaw@google.com>
4645 * lang.opt: New file.
4646 * lto-lang.c (lto_init_options): New function.
4647 (lto_handle_option): New function.
4648 (lto_init): Move initialization of flag_unit_at_a_time to
4650 (LANG_HOOKS_INIT_OPTIONS): Define.
4651 (LANG_HOOKS_HANDLE_OPTION): Define.
4653 2008-04-29 Ollie Wild <aaw@google.com>
4655 * lto.c (lto_read_namespace_DIE): New function.
4656 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4657 NAMESPACE_DECL DIE's.
4658 (lto_resolve_namespacedecl_ref): New function.
4659 * lto.h (lto_resolve_namespacedecl_ref): New function.
4660 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4661 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4662 and num_namespace_decls.
4663 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4664 * lto-lang.c (lto_init_ts): New function.
4665 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4667 2008-04-16 Ollie Wild <aaw@google.com>
4669 * lto-function-in.c (input_type_ref): Updated function description.
4671 2008-04-16 Ollie Wild <aaw@google.com>
4673 * lto-function-in.c (input_type_ref_1): New function.
4674 (input_type_ref): Split into two functions.
4675 (input_function): Add support for type contexts.
4677 2008-04-16 Ollie Wild <aaw@google.com>
4679 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4682 2008-04-16 Ollie Wild <aaw@google.com>
4684 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4685 list of supported languages.
4687 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4689 Merge with mainline @133491.
4691 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4692 Jan Hubicka <jh@suse.cz>
4694 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4695 fd->unmaterialized_fndecls.
4696 (lto_get_file_name, lto_materialize_cgraph): New function.
4697 (lto_materialize_constructors_and_inits,
4698 lto_materialize_function): Read info directly from elf file.
4699 (lto_file_read): Made local and initialize dictionary so that
4700 other lto sections can be read without reprocessing the elf file.
4701 (lto_main): Read all functions after all files have been processed
4702 for their types, globals and cgraph.
4703 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4705 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4706 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4707 (lto_elf_read_symtab): Removed function.
4708 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4709 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4710 (lto_file_read): Made local.
4711 (lto_get_file_name, lto_elf_build_section_table,
4714 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4716 (lto_read_decls): Get the file name.
4717 * lto-cgraph-in.c: New file.
4718 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4719 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4720 (input_labels): Fixed latent sizeof issue.
4721 (input_function): Build stmt array to set call sites into cgraph
4723 (lto_read_body): Reset cfun->curr_properties.
4724 * lto_section_in.h (lto_section_slot): New structure.
4725 (section_hash_table.lto_file_decl_data): New field.
4728 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4730 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4731 reconstruct static initializers.
4732 (lto_get_body, lto_materialize_function): Add lto_section_type as
4734 (lto_materialize_constructors_and_inits,
4735 lto_materialize_file_data): New function.
4736 (lto_materialize_function,
4737 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4738 unmap_section and map_fn_body to map_section.
4739 (lto_set_cu_context): Process functions and static inits
4741 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4742 lto/lto-section-in.o): Update dependencies.
4743 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4744 lto_section_type parameter.
4745 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4746 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4747 renamed the other two so that there is only one map function and
4748 one unmap function and each takes a section type parameter.
4749 (lto_read_function_body): Renamed to lto_input_function_body and
4750 added file_data parameter.
4751 (lto_read_var_init): Removed.
4752 (lto_input_constructors_and_inits): New function.
4753 * lto-section-in.c (lto_read_decls): New function.
4754 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4755 var_decls, type_decls, types to lto_file_decl_data.
4756 (input_type_ref, input_expr_operand, lto_read_body): Get
4757 field_decls, fn_decls, var_decls, type_decls, types from different
4759 (input_globals, input_constructor, lto_read_var_init): Removed.
4760 (input_constructors_or_inits): New function.
4761 (lto_read_function_body, lto_input_constructors_and_inits):
4762 Renamed to lto_input_function_body and takes file_data parameter.
4763 * lto-section-in.h (lto_file_decl_data): New structure.
4765 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4767 * lto-function-in.c (input_globals.c): Changed input type to
4768 lto_function_header.
4769 (input_bb): Removed code to deserialize the stmt number.
4770 (input_function): Renumber all stmts after they are input.
4771 (lto_read_body, lto_read_function_body, lto_read_var_init):
4772 Changed to used new header format and enum section_type.
4773 *lto-lang.c (success): Removed.
4775 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4777 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4778 (lto_elf_free_sym): Likewise.
4780 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4781 (lto_elf_build_init): Likewise.
4783 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4785 * lto-read.c: Renamed to lto-function-in.c.
4786 (input_1_unsigned): Moved to lto-section-in.c and renamed
4787 lto_input_1_unsigned.
4788 (input_uleb128): Moved to lto-section-in.c and renamed
4790 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4791 lto_input_widest_uint_uleb128.
4792 (input_sleb128): Moved to lto-section-in.c and renamed
4794 (input_integer): Moved to lto-section-in.c and renamed
4796 (debug_in_fun): Moved to lto-section-in.c and renamed
4798 (input_block): Moved to lto-section-in.h and renamed
4800 (input_expr_operand): Fixed to allow lists with more than one
4802 * lto-section-in.h: New file.
4803 * lto-section-in.c: New file with changes from above.
4804 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4805 (lto-section-in.o): New rule.
4807 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4809 * lto-read.c (input_expr_operand): Mark static and external
4810 VAR_DECLs as needed.
4812 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4814 * lto-read.c (input_integer): Use the correct shift amount.
4816 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4818 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4819 (LANG_HOOKS_NAME): Define.
4821 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4823 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4824 original function to...
4825 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4826 don't have a base type.
4827 (lto_read_enumeration_type_DIE): Examine the values of the
4828 enumeration to determine whether we can use an unsigned type for
4829 the base type of the enumeration.
4831 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4833 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4834 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4836 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4838 * lto-lang.c (lto_types_compatible_p): New function.
4839 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4841 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4842 Kenneth Zadeck <zadeck@naturalbridge.com>
4844 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4845 (input_local_vars): Read in DECL_INITIAL and context for local
4846 statics that need to be put in unexpanded_vars_list.
4848 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4850 * lto-read.c (input_real): Use a separate null-terminated buffer
4851 for calling real_from_string.
4852 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4853 tell cgraph that it's needed.
4855 2007-12-19 Doug Kwan <dougkwan@google.com>
4857 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4859 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4861 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4862 (lto_file_read): Reset the members of 'context' every time we read
4863 a toplevel DIE, with special attention to last_param_type.
4865 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4867 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4868 'declaration'. Set the assembler name for non-public functions.
4870 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4872 * lto_read.c (data_in.unexpanded_indexes): New array.
4873 (input_local_var): Added code to read in unexpanded_var_list
4874 indexes for variables. Only read in DECL_CHAIN field for
4876 (input_local_vars): Added code to rebuild unexpanded_var_list in
4877 order using unexpanded_indexes.
4878 (input_function): Added code to set DECL_CONTEXT for functions.
4880 2007-12-13 Doug Kwan <dougkwan@google.com>
4882 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4883 in pointer and reference types.
4885 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4887 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4890 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4892 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4893 already read the DIE.
4894 (lto_get_body): New function, split out from...
4895 (lto_materialize_function): ...here. Call it.
4896 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4897 determine DECL_EXTERNAL.
4898 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4899 FUNCTION_DECLs when necessary. Use the type of the actual
4900 function definition if we are unable to easily merge types. Ignore
4901 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4904 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4906 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4908 2007-12-12 Bill Maddox <maddox@google.com>
4911 2007-12-07 Bill Maddox <maddox@google.com>
4913 * lto.c (lto_str_fd_init): New function.
4914 (lto_str_fd_close): New function.
4915 (lto_file_init): Call lto_str_fd_init.
4916 (lto_file_close): Call lto_str_fd_close.
4917 (lto_str_read): New function. Read debug string table.
4918 (lto_str_lookup): New function. Get string for debug
4919 string table offset.
4920 (lto_read_form): Recognize DW_FORM_strp.
4921 (lto_file_read): Invoke lto_str_read.
4923 * lto-elf.c (lto_elf_file_open): Read raw section data
4924 for the .debug_str section, if present.
4926 * lto.h (struct lto_str_fd_struct): New struct.
4927 (struct lto_file_struct): Added new field DEBUG_STR
4928 to hold the file descriptor for the debug string table.
4930 2007-12-07 Bill Maddox <maddox@google.com>
4932 * lto.c (lto_str_fd_init): New function.
4933 (lto_str_fd_close): New function.
4934 (lto_file_init): Call lto_str_fd_init.
4935 (lto_file_close): Call lto_str_fd_close.
4936 (lto_str_read): New function. Read debug string table.
4937 (lto_str_lookup): New function. Get string for debug
4938 string table offset.
4939 (lto_read_form): Recognize DW_FORM_strp.
4940 (lto_file_read): Invoke lto_str_read.
4942 * lto-elf.c (lto_elf_file_open): Read raw section data
4943 for the .debug_str section, if present.
4945 * lto.h (struct lto_str_fd_struct): New struct.
4946 (struct lto_file_struct): Added new field DEBUG_STR
4947 to hold the file descriptor for the debug string table.
4949 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4951 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4952 Grow the basic_block_info and label_to_block_map vectors if
4953 necessary. Read in the block chain.
4955 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4957 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4959 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4961 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4963 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4965 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4966 (lto_read_body): Don't declare PROP_alias.
4968 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4970 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4971 argument type information.
4973 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4975 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4976 TREE_THIS_VOLATILE if the associated type is a volatile type.
4977 (lto_materialize_function): Remove call to init_ssa_operands.
4978 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4979 variable when reading an SSA_NAME. Do the same when reading a
4980 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4981 (input_cfg): Call init_ssa_operands.
4982 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4983 Move call to init_tree_ssa...
4984 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4985 add_referenced_var on any variables referenced from the body of the
4986 function. Inform the rest of the compiler we are in SSA form and
4987 inform later passes about the current properties.
4989 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4991 * lto.c (lto_materialize_function): Add FIXME.
4993 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4995 * lto-lang.c (enum built_in_attribute): New enum.
4996 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4997 built_in_attributes): New variables.
4998 (def_builtin_1): New function.
4999 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5001 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5003 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5004 DECL_SOURCE_LOCATION for debugging purposes.
5005 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5006 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5007 laying out the decl until later.
5008 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5009 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5011 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5012 operand of an ADDR_EXPR.
5013 * lto-lang.c (enum lto_builtin_type): New enum.
5014 (builtin_type): New typedef.
5015 (builtin_types, string_type_node, const_string_type_node,
5016 wint_type_node, intmax_type_node, uintmax_type_node,
5017 signed_size_type_node): New variables.
5018 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5019 lto_build_c_type_nodes): New functions.
5020 (lto_init): Initialize builtin types.
5021 (lto_set_decl_assembler_name): Let the target machine mangle the
5022 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5024 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5026 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5027 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5028 the type is a constant type. Set the assembler name and inform
5029 the rest of the compiler about the new decl if the decl is not
5031 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5032 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5033 try to read in function bodies for functions that already have bodies.
5034 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5036 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5037 Check for whether we matched a builtin function type before calling
5038 lto_same_type_p on the generated type. Permit cases where the
5039 declaration of an array is unbounded, but the definition is bounded.
5040 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5041 DECL_SIZE_UNIT if necessary.
5043 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5045 * lto-read.c (input_expr_operand): Get types right
5048 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5050 * lto-read.c (make_new_block, input_cfg): Properly set
5053 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5055 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5056 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5058 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5060 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5061 construct the integer type for bitfields.
5063 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5065 * lto-read.c (data_in.current_node_has_loc): Removed.
5066 (input_line_info): Returns true if node needs line set.
5067 (set_line_info): Always sets line if called.
5068 (clear_line_info): Removed reference to current_node_needs_loc.
5069 (input_expr_operand): Keeps track locally if current node needs a loc.
5070 (input_local_var): Added code to handle DECL_INITIAL for
5071 static local vars. Only set loc if necessary.
5073 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5075 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5078 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5080 * lto.c: Include langhooks.h.
5081 (lto_find_integral_type): Rework logic to handle the case where
5082 got_byte_size is true, but the bitsize requested and that of the
5083 base_type doesn't match.
5084 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5085 asm_name if we are creating a VAR_DECL.
5086 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5088 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5089 function reference and use the builtin's decl if so. Set the
5090 DECL_CONTEXT of the RESULT_DECL for the function.
5091 * lto-lang.c (registered_builtin_fndecls): New variable.
5092 (lto_getdecls): Return it.
5093 (lto_builtin_function): Chain the new decl onto
5094 registered_builtin_fndecls.
5096 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5098 * lto-read.c (process_tree_flags, lto_static_init_local):
5099 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5100 (input_line_info, clear_line_info): Fixed new line number code.
5101 (input_expr_operand): Added type to SWITCH_EXPR.
5102 (lto_read_body): Properly initialized data_in.
5103 Clear line info when leaving.
5105 2007-11-13 Diego Novillo <dnovillo@google.com>
5107 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5108 Initialize ARTIFICIAL.
5109 (lto_read_subroutine_type_subprogram_DIE): Initialize
5111 * lto-read.c (set_line_info): Remove ; from calls to
5112 LINEMAP_POSITION_FOR_COLUMN.
5114 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5116 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5117 (input_expr_operand, input_local_var): Renamed get_type_ref to
5119 (input_expr_operand): Get the types correct for
5120 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5122 2007-11-13 Doug Kwan <dougkwan@google.com>
5124 * lto-read.c (input_widest_uint_uleb128): New function.
5125 (input_tree_flags, process_tree_flags, input_line_info,
5126 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5127 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5128 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5129 (lto_static_init_local): Add code to assert that lto_flags_type is
5132 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5134 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5135 (lto_read_subroutine_type_subprogram_DIE): Handle
5136 DW_AT_static_link and DW_AT_specification. Return the
5137 specification if present.
5138 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5140 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5142 * lto-lang.c: Include target.h.
5143 (registered_builtin_types): New variable.
5144 (lto_type_for_mode): Increase number of modes handled.
5145 (lto_builtin_function): Fix argument list and return the decl.
5146 (lto_register_builtin_type): New function.
5147 (lto_init): Initialize target builtins and language-independent
5149 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5151 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5153 * lto-read.c (input_expr_operand): Added code to properly handle
5154 index filed. Added new RANGE_EXPR case.
5156 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5158 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5159 (data_in): Added current_node_has_loc field.
5160 (input_line_info, set_line_info, clear_line_info): Added a support
5161 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5162 did not have on on the source side.
5163 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5166 2007-11-09 Doug Kwan <dougkwan@google.com>
5168 * lto-read.c (input_expr_operand): Change type of operand 2 of
5169 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5171 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5173 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5174 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5175 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5176 the new decl we are creating. Move informing the middle end about
5178 (lto_main): ...here. Inform the middle end about global variables
5179 after we have read in all the input files.
5180 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5181 variables with internal linkage, so delete the check for internal
5182 linkage. Combine TREE_PUBLIC flags.
5184 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5186 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5188 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5189 builtin specially. Move check for attribute compatibility
5192 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5194 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5195 * config-lang.in (gtfiles): Add lto.h and lto.c.
5196 * lto-elf.c: Include ggc.h.
5197 (lto_elf_file_open): Allocate elf_file from GC memory.
5198 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5199 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5201 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5202 (lto_file_close): Free file from GC memory.
5203 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5204 (lto_read_member_DIE): Fix declaration.
5205 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5207 (current_lto_file): New variable.
5209 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5210 lto_die_cache_entry): Move to...
5211 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5212 declarations accordingly.
5213 (struct lto_file_struct): Declare.
5214 (lto_file_vtable): Use it instead of lto_file.
5216 2007-11-06 Alon Dayan <alond@il.ibm.com>
5217 Kenneth Zadeck <zadeck@naturalbridge.com>
5219 * lto-read.c (process_flags, lto_static_init_local):
5220 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5221 change global array num_flags_for_code to flags_length_for_code.
5222 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5224 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5226 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5227 layout functions to compute information about the newly constructed
5230 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5232 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5233 case to use DECL_RESULT if necessary.
5235 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5237 * lto-read.c (input_tree_list): Removed.
5238 (input_tree_flags): Added parameter to force flags no matter what
5240 (input_expr_operand): Added parameter to input_tree_flags.
5241 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5242 input_expr_operand rather than input_tree_lists.
5243 (input_local_var): Use input_expr_operand to read attributes
5244 rather then input_tree_list.
5245 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5247 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5249 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5250 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5252 * lto-read.c (lto_read_body): Use correct sizes for calculating
5253 type_decls_offset and types_offset.
5255 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5257 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5259 * config-lang.in (gtfiles): Add lto-lang.c.
5260 * lto-lang.c: Include gt-lto-lto-lang.h.
5261 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5262 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5263 (lto/lto-read.o): Likewise.
5265 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5267 * lto-read.c (data_in): Added type_decls and current_col fields.
5268 (string_slot): New type to hold canonized file name.
5269 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5270 input_line_info, set_line_info, clear_line_info): New functions.
5271 (file_name_hash_table): New hash table.
5272 (input_local_var, input_labels, input_local_vars_index,
5273 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5274 (input_uleb128): Changed type of byte var.
5275 (input_expr_operand): Large number of changes to get line numbers
5276 correct. Added TYPE_DECL case.
5277 (input_globals): Added code to get TYPE_DECLs processed.
5278 (input_local_var): Added code to process line numbers and
5279 TREE_CHAIN and DECL_CONTEXT.
5280 (input_function, input_constructor): Added call to
5282 (lto_static_init_local): Added code to get line numbers correct.
5283 (lto_read_body): Added code to get TYPE_DECLS read and to change
5284 parameters to the calls above that had their parms reorganized.
5287 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5289 * lto.h (lto_resolve_typedecl_ref): Declare.
5290 * lto.c (lto_resolve_typedecl_ref): New function.
5292 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5293 Nathan Froyd <froydnj@codesourcery.com>
5295 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5296 DIEs even if we find an abstract origin for this DIE.
5298 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5300 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5301 RESULT_DECL slightly earlier. Only remember the decl for later
5302 if we successfully merge declarations.
5304 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5306 * lto-read.c (input_expr_operand): Give label_values the proper
5307 context and provide switch statements with a default type.
5309 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5311 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5312 * lto.c (lto_materialize_function): ...to here.
5314 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5316 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5317 * lto.c (lto_info_fd_init): Initialize it.
5318 (lto_info_fd_close): Free it.
5319 (lto_materialize_function): New function.
5320 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5321 unmaterialized_fndecls.
5322 (lto_file_read): Read in all the function bodies after we have read
5323 all of the DWARF info.
5324 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5325 reading a function body.
5327 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5329 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5330 semetric with output_tree_flags. Added call to log flags.
5331 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5332 type issues to make everything consistent with flags being
5333 unsigned HOST_WIDE_INTS.
5334 (input_expr_operand): Added call to
5335 recompute_tree_invariant_for_addr_expr.
5336 (input_local_var): Added debugging for tree_chains. Now calls
5338 (input_phi): Made flags unsigned HOST_WIDE_INT.
5339 (input_ssa_names): Now calls input_tree_flags.
5340 (lto_read_body): Now sets cfun.
5341 (lto_read_function_body): Now sets current_function_pointer.
5343 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5345 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5346 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5347 inspecting fields within.
5348 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5349 handle this appropriately.
5351 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5353 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5354 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5355 both DW_AT_abstract_origin and DW_AT_specification.
5356 (lto_read_subroutine_type_subprogram_DIE): Handle
5357 DW_AT_abstract_origin.
5358 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5359 (lto_read_DIE_at_ptr): Define as static to match declaration.
5360 Lookup the PTR in the cache before reading it from the file.
5361 (lto_resolve_var_ref): Adjust accordingly.
5362 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5363 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5365 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5367 * lto.c (lto_read_DIE_at_ptr): New function.
5368 (lto_resolve_var_ref): Use it.
5369 (lto_resolve_fn_ref): Use it.
5370 (lto_resolve_field_ref): Use it.
5371 (lto_read_variable_formal_parameter_constant_DIE): Follow
5372 DW_AT_specification and return the associated decl when appropriate.
5374 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5376 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5377 Implement for scalar integer modes.
5378 (lto_init): Initialize size_type_node.
5380 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5382 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5383 (input_local_var): Add chaining for params.
5384 (input_ssa_names): Add cfun parameter.
5385 (input_function): Remove unnecessary else.
5387 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5389 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5390 (lto_resolve_var_ref): Use proper types.
5391 (lto_resolve_fn_ref): Likewise.
5392 (lto_resolve_field_ref): Likewise.
5394 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5396 * lto-read.c (input_expr_operand): Remove case.
5398 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5400 * lto.c (lto_read_only_for_child_DIEs): New function.
5401 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5402 * lto-elf.c (lto_elf_map_lto_section): Remove.
5403 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5404 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5405 SSA_NAME. Add missing case for mechanical codes.
5406 (input_cfg): Use basic_block_info_for_function instead of
5409 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5411 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5412 (input_list): Renamed input_tree_list and modified to follow same
5413 protocol as lto-function-out.c:output_tree_list.
5414 (input_expr_operand): Make asm operands use input_tree_list.
5415 (input_local_var): Now uses input_tree_list.
5416 (lto_read_body): Change placement for setting context of debug_labels.
5419 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5421 * lto-read.c (input_real): Output debugging in proper order.
5422 (input_integer): Compute bit lengths properly.
5423 (input_list): Clean up declaration.
5424 (input_expr_operand): Change calls to input_real to match fix.
5425 Make reading of LTO_bit_field_ref1 match output.
5426 (input_local_var): Make reading of attributes match what is being
5428 (dump_debug_stream): Also print char in hex.
5429 (debug_out_fun): Fix signed unsigned mismatch.
5431 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5433 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5434 DW_AT_GNU_vector specially, as they are not contiguous with the
5435 specified set of attribute names. Use class_mask to check for
5436 errors at the end of the function
5437 (lto_resolve_var_ref): Read the DIE if it is not cached.
5438 (lto_resolve_fn_ref): Likewise.
5439 (lto_resolve_field_ref): Likewise.
5441 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5443 * lto.c: Include dwarf2out.h.
5444 (lto_cache_store_DIE): Assert that we never change the value.
5445 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5446 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5447 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5448 sensible type instead.
5449 (lto_read_structure_union_class_type_DIE): Store the newly
5450 created type prior to reading the members of the structure to
5451 avoid infinite recursion. Avoid computing types and alignments
5452 for structures whose sizes are unknown.
5453 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5454 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5455 DW_AT_const_value, and DW_AT_specification.
5456 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5457 Return early if we have already constructed the function type.
5458 (lto_read_typedef_DIE): Check to see if the type has been cached
5459 already. Cache the type before reading any children.
5460 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5461 (lto_read_DIE): Unset context->skip_non_parameters around reading
5463 (lto_resolve_fn_ref): Delete trailing whitespace.
5465 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5467 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5469 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5471 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5473 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5475 * lto-lang.c (signed_and_unsigned_types): New variable.
5476 (lto_type_for_size): Consult signed_and_unsigned_types to find
5477 an approprite type, creating it if necessary.
5478 (lto_set_decl_assembler_name): Add actual method body.
5480 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5482 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5483 can't find a var init for this variable, leave its DECL_INITIAL.
5484 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5485 lto_elf_map_fn_body.
5486 (lto_map_lto_section): New function.
5487 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5488 bodies, and lto_elf_map_optional_lto_section for variable
5490 (lto_elf_find_section_data): Quietly return NULL if the section is
5492 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5494 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5496 * lto-read.c (lto_read_body): Doc fix.
5498 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5500 * lto-read.c (fun_in): Renamed to data_in.
5501 (input_expr_operand, input_local_var, input_string_internal,
5502 input_string, input_real, input_list, get_label_decl,
5503 get_type_ref, input_expr_operand, input_globals, input_labels,
5504 input_local_vars_index, input_local_var, input_local_vars,
5505 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5506 (input_constructor): New function.
5507 (lto_read_function_body): Renamed to lto_read_body and generalized
5508 to handle both functions and constructors.
5509 (lto_read_function_body, lto_read_var_init): New function.
5512 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5514 * lto-read.c (input_expr_operand): Assert that there really is a
5516 (input_globals): Removed checks on 0 section.
5518 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5520 * lto-read.c (fun_in): Added local_decls_index and
5521 local_decls_index_d.
5522 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5523 (input_globals): Enabled code to handle FIELD_DECLs.
5524 (input_local_vars_index, input_local_vars): New function.
5525 (input_local_var): Changed to allow locals to be input randomly.
5526 (lto_read_function_body): Added code to input the
5527 local_decls_index and to free various structures.
5529 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5531 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5532 ATTRIBUTE_UNUSED from 'die' formal.
5534 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5535 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5536 (input_list): Fix type of 'tag'.
5537 (input_expr_operand): Fix type of 'tag' argument. Update
5538 declaration. Fix type of 'ctag'. Add default case to switch,
5539 since the type of the switched value is now an enum.
5540 (input_local_vars): Fix type of 'tag'.
5541 (input_bb): Fix type of 'tag' argument.
5542 (input_function): Fix type of 'tag' argument.
5544 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5546 * lto.c (lto_read_member_DIE): Record the tree we create in
5547 fd->die_cache. (Our 'die' argument is no longer unused.)
5548 (lto_resolve_field_ref): New function.
5549 * lto.h (lto_resolve_field_ref): New declaration.
5551 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5553 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5555 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5557 * lto.c (lto_read_form): Complete attr_classes table.
5558 (DWARF2_form_data): Doc fix.
5560 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5562 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5564 (lto_read_var_init): Declare.
5565 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5566 interface for reading variable initializers.
5567 * lto-elf.c (lto_elf_read_var_init): Remove.
5568 (lto_elf_file_vtable): Update initializer.
5569 (lto_elf_read_var_init): Add comment about unused-ness.
5570 * lto-read.c (lto_read_var_init): New.
5572 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5574 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5576 * lto-read.c (lto_read_function_body): Moved declaration of fn
5579 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5581 * lto-read.c (input_uleb128, input_string_internal, input_real,
5582 input_integer, input_record_start, input_list, get_type_ref,
5583 input_flags, input_expr_operand, input_expr_operand,
5584 input_expr_operand, input_local_vars, input_cfg, input_phi,
5585 input_ssa_names, input_bb, input_function): Added semicolons.
5588 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5590 * lto-read.c (input_globals): Remove debugging.
5591 (input_function): Set DECL_ARGUMENTS.
5593 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5595 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5596 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5597 (input_phi): Made work with operands other than SSA_NAMES and
5598 fixed processing of flags.
5599 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5600 (input_flags): New function.
5601 * lto-lang.c (lto_init): Changed state of in_lto_p.
5604 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5606 * lto-tree.h (lto_varargs_cookie): Remove.
5607 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5608 skip_non_parameters, skip_parameters.
5609 (lto_varargs_cookie): Remove.
5610 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5612 (lto_read_abbrev): New function.
5613 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5615 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5616 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5617 (lto_file_read): Initialize new context fields.
5618 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5619 (lto_unsigned_type): Remove.
5620 (lto_signed_type): Likewise.
5621 (lto_signed_or_unsigned_type): Likewise.
5622 (lto_init): Do not create lto_varargs_cookie.
5623 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5624 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5625 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5627 2007-07-19 Jan Hubicka <jh@suse.cz>
5629 * lto-read.c (lto_read_function_body): Produce empty scope block
5632 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5634 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5635 process local variables.
5636 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5638 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5640 * lto-read.c (input_list, input_expr_operand): Added struct
5642 (init_cfg, finalize_cfg): Removed function.
5643 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5644 (input_labels, input_local_vars): Now takes input_block parameter rather than
5646 (input_cfg, input_phi, input_ssa_names): New functions.
5647 (input_bb): Now passes in input_blocks. Does not construct cfg
5648 and processes the list of phi functions.
5649 (input_function): Now builds both the cfg and ssa_names table.
5650 (lto_read_function_body): Processes new header fields to construct
5651 streams for the ssa_names and cfg and their debugging.
5652 * lto/lto-lang.c (lto_init): Set in_lto_p.
5655 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5657 * lto.h (lto_file_vtable): Add read_var_init.
5658 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5660 (lto_main): Remove bogus asserts.
5661 * lto-elf.c (tm.h): Include it.
5662 (libiberty.y): Likewise.
5663 (lto_elf_file): Add strtab and symtab. Rename
5664 string_table_section_index to sec_strtab.
5665 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5666 (lto_elf_get_shdr): New function.
5667 (lto_elf_free_shdr): Likewise.
5668 (lto_elf_find_section_data): Use them.
5669 (lto_elf_read_symtab): New function.
5670 (lto_elf_lookup_sym): Likewise.
5671 (lto_elf_free_sym): Likewise.
5672 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5673 (lto_elf_built_init): New function.
5674 (lto_elf_read_var_init): Likewise.
5675 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5677 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5679 * lto-read (make_new_block): Initialize the stmt_list.
5680 (lto_static_init_local): Add debugging for missing codes.
5682 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5684 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5685 unprototyped functions.
5687 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5689 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5690 Handle DW_AT_MIPS_linkage_name.
5691 (lto_read_subroutine_type_subprogram): Likewise. Correct
5693 (lto_main): Remove incorrect assertions.
5694 * lto-symbtab.c: Build function types out of TREE_LISTs.
5696 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5698 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5700 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5702 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5703 dummy since ggc does not like empty structs.
5704 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5705 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5706 expr->common to expr->base.
5707 (make_new_block): Moved stmt_list to proper place.
5710 2007-03-14 Robert Kennedy <jimbob@google.com>
5712 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5713 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5714 assembler name from DWARF.
5715 * lto-lang.c (lto_set_decl_assembler_name) New function.
5717 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5719 * lto.h (lto_file_vtable): New structure.
5720 (lto_file): Add vtable pointer.
5721 (lto_file_init): Add vtable paramter.
5722 (lto_read_function_body): New function.
5723 (lto_symtab_merge_fn): New function.
5724 * lto.c (lto_file_init): Add vtable parameter.
5725 (lto_read_form): Fill in entries for DW_AT_prototyped,
5727 (lto_read_subroutine_type_subprogram_DIE): New function.
5728 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5730 * lto-elf.c (lto_elf_vile_vtable): New variable.
5731 (lto_elf_file_open): Pass it to lto_file_init.
5732 (lto_elf_map_fn_body): New function.
5733 (lto_elf_unmap_fn_body): Likewise.
5734 * lto-read.c: New file.
5735 * lto-symtab.c (lto_symtab_merge_fn): New function.
5736 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5737 tree_rest_of_compilation.
5738 * Make-lang.in (LTO_OBJS): Add lto-read.o
5739 (lto-read.o): New target.
5741 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5743 * lto.c (<inttypes.h>): Don't include it.
5744 (lto_context): Don't typedef it.
5745 (lto_resolve_reference): New function.
5746 (lto_read_form): Use it.
5747 (lto_resolve_type_ref): New function.
5748 (lto_resolve_var_ref): Likewise.
5749 (lto_resolve_fn_ref): Likewise.
5750 * lto.h (<inttypes.h>): Include it.
5751 (lto_context): New type.
5752 (lto_ref): New structure.
5753 (lto_resolve_type_ref): Declare.
5754 (lto_resolve_var_ref): Likewise.
5755 (lto_resolve_fn_ref): Likewise.
5757 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5759 * lang-specs.h: New file.
5761 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5763 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5764 (lto_info_fd_close): Deallocate it.
5765 (lto_die_cache_entry): New structure.
5766 (lto_cache_hash): New function.
5767 (lto_cache_eq): Likewise.
5768 (lto_cache_store_DIE): Likewise.
5769 (lto_cache_lookup_DIE): Likewise.
5770 (lto_read_referenced_type_DIE): Use the cache.
5771 (lto_read_pointer_type_DIE): Robustify.
5772 (lto_read_DIE): Use the cache.
5773 * lto.h (hashtab.h): Include.
5774 (lto_info_fd): Add DIE cache.
5775 * Make-lang.in (LTO_H): New variable.
5776 (lto/lto-lang.o): Use LTO_H.
5777 (lto/lto-elf.o): Likewise.
5778 (lto/lto-symtab.o): Likewise.
5780 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5782 * lto.c (lto_abi_mismatch_error): New function.
5783 (lto_abbrev_read): Initialize num_abbrevs.
5784 (lto_read_form): Specify allowed form classes for
5785 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5786 (lto_read_variable_formal_parameter_constant_DIE): Handle
5787 DW_AT_declaration. Call lto_symtab_merge_var.
5788 (lto_read_pointer_type_DIE): New function.
5789 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5790 not creat TYPE_DECLs for types that already have them.
5791 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5792 (lto_set_cu_context): Make cu_start point to the header, not the
5794 (lto_file_read): Adjust for change to lto_set_cu_context.
5795 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5796 (lto/lto-symtab.o): New rule.
5797 * lto-tree.h (lang_identifier): Add decl field.
5798 (LANG_IDENTIFIER_CAST): New macro.
5799 (LTO_IDENTIFIER_DECL): Likewise.
5800 (lto_symtab_merge_var): Declare.
5801 * lto-symtab.c: New file.
5803 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5805 * lto.c (lto_context): Add current_cu and info_fd members.
5806 (DWARF2_CompUnit): New structure.
5807 (lto_read_DIE): Take lto_info_fd *.
5808 (lto_read_child_DIEs): Ditto.
5809 (lto_file_corrupt_error): Constify argument.
5810 (lto_set_cu_context): New function
5811 (lto_info_fd_init): Ditto.
5812 (lto_info_fd_close): Ditto.
5813 (lto_file_init): Use lto_info_fd_init.
5814 (lto_file_close): Use lto_info_fd_close.
5815 (lto_read_initial_length): Pass in pointer to header size.
5816 (lto_read_comp_unit_header): Correct cu_length to
5817 real length from beginning of header. Take lto_info_fd * as
5819 (find_cu_for_offset): New function.
5820 (lto_read_form): Change first argument to lto_info_fd *.
5821 Add FORM_CONTEXT argument.
5822 Handle DW_FORM_ref_addr.
5823 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5824 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5825 Swap contexts if necessary for form.
5826 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5827 lto_file_corrupt_error.
5828 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5829 (lto_read_referenced_type_DIE): Change first argument to
5830 lto_info_fd *. Access lto_fd fields through base pointer.
5831 (lto_read_compile_unit_DIE): Change first argument to an
5833 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5834 (lto_read_base_type_DIE): Ditto.
5835 (lto_read_child_DIEs): Ditto.
5836 (lto_read_DIE): Ditto. Change type of function pointer.
5837 (lto_info_read): New function.
5838 (lto_set_cu_context): Ditto.
5839 (lto_file_read): Use lto_info_read, walk resulting CU's
5840 (lto_main): Update for lto_info_fd change.
5841 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5843 * lto.h (DWARF2_CompUnit): New structure.
5844 (lto_info_fd): Ditto.
5845 (lto_file): Change debug_info to be an lto_info_fd.
5847 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5849 * lto.c (toplev.h): Include it.
5850 (dwarf2.h): Likewise.
5853 (cgraph.h): Likewise.
5855 (inttypes.h): Likewise.
5856 (DWARF2_attr): New type.
5857 (DWARF2_abbrev): Likewise.
5858 (DWARF2_class): Likewise.
5859 (DWARF2_form_data): Likewise.
5860 (lto_context): Likewise.
5861 (lto_fd_init): New function.
5862 (lto_abbrev_fd_init): Likewise.
5863 (lto_abbrev_fd_close): Likewise.
5864 (lto_file_init): Use them.
5865 (lto_file_close): New function.
5866 (lto_file_corrupt_error): Likewise.
5867 (LTO_CHECK_INT_VAL): New macro.
5868 (lto_check_size_t_val): New function.
5869 (lto_check_int_val): Likewise.
5870 (LTO_READ_TYPE): New macro.
5871 (lto_read_ubyte): New function.
5872 (lto_read_uhalf): Likewise.
5873 (lto_read_uword): Likewise.
5874 (lto_read_uleb128): Likewise.
5875 (lto_read_initial_length): Likewise.
5876 (lto_abbrev_read_attrs): Likewise.
5877 (lto_abbrev_read): Likewise.
5878 (lto_abbrev_lookup): Likewise.
5879 (lto_read_section_offset): Likewise.
5880 (lto_read_comp_unit_header): Likewise.
5881 (lto_read_form): Likewise.
5882 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5883 (LTO_BEGIN_READ_ATTRS): Likewise.
5884 (LTO_END_READ_ATTRS): Likewise.
5885 (lto_unsupported_attr_error): New function.
5886 (lto_get_identifier): Likewise.
5887 (lto_read_referenced_type_DIE): Likewise.
5888 (lto_read_compile_unit_DIE): Likewise.
5889 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5890 (lto_read_base_type_DIE): Likewise.
5891 (lto_read_DIE): Likewise.
5892 (lto_read_child_DIEs): Likewise.
5893 (lto_file_read): Read DIEs.
5894 (lto_main): Ask middle end to emit entities.
5895 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5896 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5897 (lto_elf_file_close): Likewise.
5898 * lto.h (lto_file): Declare.
5899 (DWARF2_abbrev): Likewise.
5901 (lto_abbrev_fd): Likewise.
5902 (lto_file): Use new types.
5903 (lto_file_close): Declare.
5904 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5906 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5910 * lto-elf.c: New file.
5911 * lto-lang.c (flags.h): Include it.
5913 (lto_init): New function.
5914 (lto_write_globals): Remove.
5915 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5916 (LANG_HOOKS_INIT): Define.
5917 (LANG_HOOKS_PARSE_FILE): Likewise.
5918 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5919 (LTO_EXE): Link with libelf.
5920 (lto/lto-lang.o): Update dependencies.
5921 (lto/lto.o): New target.
5922 (lto/lto-elf.o): Likewise.
5924 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5926 * config-lang.in: New file.
5927 * Make-lang.in: Likewise.
5928 * lto-tree.h: Likewise.
5929 * lto-lang.c: Likewise.
5931 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5933 Copying and distribution of this file, with or without modification,
5934 are permitted in any medium without royalty provided the copyright
5935 notice and this notice are preserved.