1 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
3 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
5 (lto_register_dumps): New hook.
6 (LANG_HOOKS_REGISTER_DUMPS): New.
7 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
8 * lto-symtab.c: Include lto.h; dump into dump_file instead of
10 (lto_symtab_merge_decls): Initialize dump file.
11 * lto.c (read_cgraph_and_symbols): Initialize dump file.
12 (do_whole_program_analysis): Likewise.
14 2018-06-08 Martin Liska <mliska@suse.cz>
16 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
17 instead of summary_uid.
19 2018-06-08 Martin Liska <mliska@suse.cz>
21 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
23 (undo_partition): Likewise.
24 (lto_balanced_map): Likewise.
26 2018-06-08 Martin Liska <mliska@suse.cz>
28 * lto-partition.c (add_references_to_partition): Remove support
29 for MPX (macros, related functions, fields in cgraph_node, ...).
30 (add_symbol_to_partition_1): Likewise.
31 (privatize_symbol_name): Likewise.
32 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
34 2018-06-05 Richard Biener <rguenther@suse.de>
36 * lto.c (cmp_type_location): Expand locations only once.
38 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
40 * lang.opt (lto_linker_output): Add nolto-rel.
41 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
42 and LTO_LINKER_OUTPUT_NOLTOREL.
43 (lto_init): Generate lto when doing incremental link.
44 * lto.c (lto_precess_name): Add lto1-inclink.
46 2018-05-18 Jan Hubicka <jh@suse.cz>
49 * lto-partition.c (account_reference_p): Do not account
50 references from aliases; do not account refernces from
51 external initializers.
53 2018-04-30 Jan Hubicka <jh@suse.cz>
55 * lto.c (cmp_partitions_size): Remove.
56 (lto_wpa_write_files): Also output priorities; do not sort partitions.
57 (cmp_partition_order): Move to ...
58 * lto-partition.c (cmp_partition_order): ...
59 (lto_1_to_1_map): Sort partitions.
61 2018-04-20 Jan Hubicka <jh@suse.cz>
63 * lto-partition.c (lto_balanced_map): Fix sanity check.
65 2018-04-19 Jan Hubicka <jh@suse.cz>
67 * lto-partition.c: Include sreal.h
68 (add_symbol_to_partition_1): Use size instead of self_size
70 (account_reference_p): New.
71 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
72 fix accounting errors in boundary size; add debug output; combine cost
73 as cost/size instead of cost/internal; reduce the partitioning error to
74 +- 1/8 of the parttion size.
76 2018-04-19 Martin Liska <mliska@suse.cz>
78 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
79 for multiple PREVAILING_DEF_IRONLY for common symbols.
81 2018-04-18 Martin Liska <mliska@suse.cz>
83 * lto.c (lto_read_decls): Fix GNU coding style and typos.
85 2018-04-18 Martin Liska <mliska@suse.cz>
89 * lto.c (cmp_type_location): New function.
90 (lto_read_decls): First collect all types, then
91 sort them according by location before register_odr_type
94 2018-04-18 Jan Hubicka <jh@suse.cz>
95 Martin Liska <mliska@suse.cz>
98 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
101 2018-04-11 Martin Liska <mliska@suse.cz>
103 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
106 2018-04-10 Martin Liska <mliska@suse.cz>
109 * lto-symtab.c (lto_symtab_merge_p): Do not check for
110 TREE_VALUES of error attributes.
112 2018-04-10 Richard Biener <rguenther@suse.de>
113 Martin Liska <mliska@suse.cz>
116 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
118 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
120 * lto-partition.c (lto_balanced_map): Watch overflow.
122 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
125 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
126 (read_cgraph_and_symbols): Use
127 symtab_node::output_to_lto_symbol_table_p.
129 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
131 * lto.c (register_resolution): Remove forgotten sanity check.
133 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
136 * lto.c: Include builtins.h
137 (register_resolution): Merge resolutions in case trees was
139 (lto_maybe_register_decl): Break out from ...
140 (lto_read_decls): ... here.
141 (unify_scc): Also register decls here.
142 (read_cgraph_and_symbols): Sanity check that all resolutions was
145 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
148 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
149 component type of array types with non-aliased component.
151 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
154 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
155 for type match warning on arrays of pointers.
157 2018-01-23 Martin Liska <mliska@suse.cz>
160 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
161 trailing arrays at the end of a struct.
163 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
164 Alan Hayward <alan.hayward@arm.com>
165 David Sherwood <david.sherwood@arm.com>
167 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
169 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
170 Alan Hayward <alan.hayward@arm.com>
171 David Sherwood <david.sherwood@arm.com>
173 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
174 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
176 2018-01-03 Jakub Jelinek <jakub@redhat.com>
178 Update copyright years.
180 2017-12-15 Jakub Jelinek <jakub@redhat.com>
182 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
183 affects_type_identity and handler fields, adjust comments.
185 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
187 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
189 2017-12-07 Martin Sebor <msebor@redhat.com>
192 * lto-lang.c (lto_attribute_table): Initialize new member of struct
195 2017-11-30 Jakub Jelinek <jakub@redhat.com>
197 * lto.c (create_subid_section_table): Use ; instead of ;;.
199 2017-11-22 Marek Polacek <polacek@redhat.com>
204 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
206 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
208 * lto-partition.c (lto_balanced_map): Use frequency accessor.
210 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
212 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
214 2017-10-11 Nathan Sidwell <nathan@acm.org>
216 * lto.c (mentions_vars_p_decl_with_vis): Use
217 DECL_ASSEMBLER_NAME_RAW.
218 (lto_fixup_prevailing_decls): Likewise.
220 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
222 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
223 operating on trees as wide_ints.
225 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
226 Alan Hayward <alan.hayward@arm.com>
227 David Sherwood <david.sherwood@arm.com>
229 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
231 2017-08-21 Richard Biener <rguenther@suse.de>
233 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
234 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
235 TYPE_DECL debug processing, register DIE references from
236 prevailing SCCs with the debug machinery.
237 (lto_section_with_id): Handle LTO debug sections.
239 2017-08-16 Nathan Sidwell <nathan@acm.org>
241 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
242 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
243 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
245 2017-08-08 Tom de Vries <tom@codesourcery.com>
247 * lto.c: Include attribs.h.
249 2017-08-08 Martin Liska <mliska@suse.cz>
251 * lto-lang.c: Include header files.
252 * lto-symtab.c: Likewise.
254 2017-08-03 Richard Biener <rguenther@suse.de>
256 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
257 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
258 use DECL_LANG_FLAG_0.
259 (lto_symtab_prevail_decl): Likewise.
261 2017-07-07 Torsten Duwe <duwe@suse.de>
263 * lto-lang.c (lto_attribute_table): Add entry for
264 "patchable_function_entry".
266 2017-07-19 Nathan Sidwell <nathan@acm.org>
268 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
269 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
271 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
273 * lto-partition.c (lto_balanced_map): Do not check
274 flag_toplevel_reorder.
276 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
277 * lto-lang.c (lto_init): Use builtin_structptr_types.
279 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
280 Thomas Preud'homme <thomas.preudhomme@arm.com>
283 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
284 that resolved externally.
286 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
288 * lto.c (do_whole_program_analysis): Replace inline_free_summary
289 by ipa_free_fn_summary.
291 2017-05-23 Martin Liska <mliska@suse.cz>
293 * lto-symtab.c (lto_cgraph_replace_node): Use
294 symtab_node::dump_{asm_,}name functions.
295 * lto.c (read_cgraph_and_symbols): Likewise.
296 (do_whole_program_analysis): Likewise.
298 2017-05-23 Martin Liska <mliska@suse.cz>
300 * lto.c (read_cgraph_and_symbols): Use the renamed function.
301 (do_whole_program_analysis): Use the renamed function.
303 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
305 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
306 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
308 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
311 * lto-lang.c (lto_init): Set in_lto_p earlier.
313 2017-04-12 Richard Biener <rguenther@suse.de>
314 Bernd Edlinger <bernd.edlinger@hotmail.de>
317 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
319 2017-02-14 Martin Liska <mliska@suse.cz>
321 * lto.c (do_stream_out): Free LTO file filename string.
323 2017-01-19 David Malcolm <dmalcolm@redhat.com>
325 * lto-lang.c (builtin_type_for_size): Convert call to
326 lto_type_for_size to one through the langhook.
327 (lto_type_for_size): Move to langhooks.c and rename to
329 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
331 2017-01-11 Jakub Jelinek <jakub@redhat.com>
334 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
337 2017-01-09 Jakub Jelinek <jakub@redhat.com>
341 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
343 2017-01-06 Nathan Sidwell <nathan@acm.org>
345 * lto-partition.c (promote_symbol): Write to dump file sooner,
346 include alias promoting too.
348 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
349 (may_need_named_section_p): Likewise.
350 (rename_statics): Likewise.
351 (lto_promote_cross_file_statics): Likewise.
353 2017-01-01 Jakub Jelinek <jakub@redhat.com>
355 Update copyright years.
357 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
360 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
361 mismatch if the two types are built-in.
363 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
365 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
367 2016-11-23 Richard Biener <rguenther@suse.de>
370 * lto.c (hash_canonical_type): Ignore zero-sized fields.
372 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
375 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
377 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
378 Alan Hayward <alan.hayward@arm.com>
379 David Sherwood <david.sherwood@arm.com>
381 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
383 2016-10-31 Richard Biener <rguenther@suse.de>
386 * lto.c (do_whole_program_analysis): Bail out after errors
389 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
391 * lto-partition.c: Include tree-vrp.h.
394 2016-09-20 Richard Biener <rguenther@suse.de>
396 * lto.c (lto_main): Call early_finish with "<artificial>" as
399 2016-09-19 Richard Biener <rguenther@suse.de>
401 * lto.c (lto_main): Invoke early_finish debug hook.
403 2016-07-25 Richard Biener <rguenther@suse.de>
405 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
406 (unify_scc): Likewise.
407 (lto_read_decls): Likewise.
409 2016-06-28 Jakub Jelinek <jakub@redhat.com>
411 * Make-lang.in: Don't cat ../stage_current if it does not exist.
413 2016-06-23 Andi Kleen <ak@linux.intel.com>
415 * Make-lang.in: Add support for autofdo (disabled for now)
417 2016-06-10 Martin Sebor <msebor@redhat.com>
420 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
421 attribute in type-generic builtins.
423 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
425 * lto-partition.c (add_symbol_to_partition_1): Likewise.
427 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
429 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
431 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
433 * lto-partition.h (lto_balanced_map): New parameter.
434 * lto-partition.c (lto_balanced_map): New parameter
436 Check if partition size is greater than max_partition_size.
437 * lto.c (do_whole_program_analysis): Adjust calls to
438 lto_balanced_map() to pass 2nd argument.
440 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
443 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
446 2016-03-08 Jakub Jelinek <jakub@redhat.com>
448 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
449 - becuase -> because.
451 2016-02-15 Tom de Vries <tom@codesourcery.com>
454 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
457 2016-01-27 Martin Liska <mliska@suse.cz>
459 * lto-partition.c (add_symbol_to_partition_1): Remove usage
462 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
465 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
466 decls have no assemblernames.
468 2016-01-19 Martin Liska <mliska@suse.cz>
469 Martin Jambor <mjambor@suse.cz>
471 * lto-partition.c: Include "hsa.h"
472 (add_symbol_to_partition_1): Put hsa implementations into the
473 same partition as host implementations.
475 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
478 * lto-partition.c (rename_statics): Fix pasto.
480 2016-01-18 Richard Biener <rguenther@suse.de>
483 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
484 function vs. variable.
486 2016-01-12 Richard Biener <rguenther@suse.de>
489 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
490 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
492 2016-01-04 Jakub Jelinek <jakub@redhat.com>
494 Update copyright years.
496 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
499 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
500 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
501 (lto_symtab_prevailing_decl): Use it.
503 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
505 * lto.c: Include stringpool.h and fold-const.h.
506 (offload_handle_link_vars): New static function.
507 (lto_main): Call offload_handle_link_vars.
509 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
511 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
513 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
516 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
517 values of error and warning attributes.
519 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
522 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
524 (LTO_NO_PREVAIL): Use gcc_checking_assert.
526 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
529 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
532 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
535 * lto-symtab.c: Include lto-symtab.h.
536 (lto_cgraph_replace_node): Do not merge profiles here.
537 (lto_symtab_merge_p): New function.
538 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
539 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
541 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
542 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
543 * lto.c: Include lto-symtab.h
546 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
549 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
550 are not part of the definition.
551 (contained_in_symbol): Likewise.
552 (promote_symbol): When promoting a symbol also promote all transparent
554 (rename_statics): Weakref needs unique name, too.
556 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
559 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
560 rename_statics, rename_statics): Handle transparent aliases.
562 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
564 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
567 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
569 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
571 2015-11-25 Jan Hubicka <jh@suse.cz>
573 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
574 * lang.opt (lto_linker_output): New enum.
575 (flinker_output): New flag.
577 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
579 * lto-symtab.c: Include alias.h
580 (warn_type_compatibility_p): Replace types_compatible_p checks by
581 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
582 (lto_symtab_merge): Compare DECL sizes.
583 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
585 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
587 * lto.c (iterative_hash_canonical_type): Recruse for all types
588 which pass !canonical_type_used_p.
589 (gimple_register_canonical_type_1): Sanity check we do not compute
590 canonical type of anything with !canonical_type_used_p.
591 (gimple_register_canonical_type): Skip all types that are
592 !canonical_type_used_p
594 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
596 * lto.c (unify_scc): Use free_node.
598 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
600 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
601 (gimple_register_canonical_type_1): Check that pointers do not get
603 (gimple_register_canonical_type): Do not register pointers.
605 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
607 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
608 flag for types that are not ODR; fix loop walking parameters.
610 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
612 * lto-lang.c: Remove unused header files.
613 * lto-object.c: Likewise.
614 * lto-partition.c: Likewise.
615 * lto-symtab.c: Likewise.
618 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
620 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
622 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
624 * lto-lang.c: Don't undef DEF_BUILTIN.
626 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
628 * lto-lang.c: Reorder #include's and remove duplicates.
629 * lto-object.c: Likewise.
630 * lto-partition.c: Likewise.
631 * lto-symtab.c: Likewise.
634 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
636 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
638 (lto_fixup_state): Likewise.
639 (do_whole_program_analysis): Use
640 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
643 2015-10-13 Jakub Jelinek <jakub@redhat.com>
645 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
646 DEF_FUNCTION_TYPE_11): Define.
648 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
650 * lto.c (hash_canonical_type): Honor
651 type_with_interoperable_signedness.
653 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
655 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
656 (DEF_FUNCTION_TYPE_VAR_11): Delete.
658 2015-08-31 Richard Biener <rguenther@suse.de>
660 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
661 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
662 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
663 participate in merging with something else.
665 2015-08-31 Richard Biener <rguenther@suse.de>
667 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
668 test, do not replace a non-builtin with a builtin.
669 * lto.c (compare_tree_sccs_1): Do not merge things we stream
670 as builtins vs. non-builtins.
672 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
674 * lto.h: Remove useless typedefs.
676 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
678 * lto.c: Remove redundant includes.
680 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
682 * lto-lang.c: Fix double word typos.
684 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
686 * lto.c: Include cfghooks.h rather than predict.h.
688 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
690 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
692 * lto-object.c: Likewise.
693 * lto-partition.c: Likewise.
694 * lto-symtab.c: Likewise.
696 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
698 * lto-lang.c: Adjust includes for flags.h changes.
700 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
702 * lto-lang.c: Adjust includes.
703 * lto-object.c: Likewise.
704 * lto-partition.c: Likewise.
705 * lto-symtab.c: Likewise.
708 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
710 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
711 * lto-object.c: Likewise.
712 * lto-partition.c: Likewise.
713 * lto-symtab.c: Likewise.
714 * lto-tree.h: Likewise.
717 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
719 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
720 than typed_noop_remove. Remove redudant typedefs.
722 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
724 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
725 * lto-object.c: Likewise.
726 * lto-partition.c: Likewise.
727 * lto-symtab.c: Likewise.
730 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
733 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
735 2015-06-12 DJ Delorie <dj@redhat.com>
737 * lto-lang.c (lto_type_for_size): Include intN types.
738 (lto_type_for_mode): Likewise.
740 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
742 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
744 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
746 * lto-lang.c : Adjust include files.
747 * lto-object.c : Likewise.
748 * lto-partition.c : Likewise.
749 * lto-partition.h : Likewise.
750 * lto-symtab.c : Likewise.
754 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
757 * lto-symtab.c (warn_type_compatibility_p): Fix call of
758 odr_or_derived_type_p.
759 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
761 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
764 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
767 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
769 * lto-lang.c (lto_write_globals): Remove.
770 (LANG_HOOKS_WRITE_GLOBALS): Same.
772 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
774 * lto-lang.c: Adjust includes for restructured coretypes.h.
775 * lto-object.c: Likewise.
776 * lto-partition.c: Likewise.
777 * lto-symtab.c: Likewise.
780 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
782 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
784 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
786 * lto.c (iterative_hash_canonical_type,
787 gimple_register_canonical_type): only hash main variants of types
789 2015-05-27 Martin Liska <mliska@suse.cz>
791 * lto-partition.c (new_partition): Reset number of symbols.
792 (add_symbol_to_partition_1): Increment number of symbols.
793 (undo_partition): Decrement number of symbols.
794 (lto_balanced_map): Dump number of symbols and insns that
795 belong to a partition.
796 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
798 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
800 * lto.c (hash_canonical_type): Be sure we hash only types that
802 (gimple_register_canonical_type_1): Do not produce canonical
803 types for types that do not need alias sets.
805 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
807 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
809 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
811 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
813 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
815 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
816 compare ODR types (if available) and function types.
817 (lto_symtab_merge): ... here; output ODR violation warnings
818 and call warn_types_mismatch.
820 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
822 * lto.c (lto_fixup_state): Call verify_type.
824 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
826 * lto.c: Adjust for hash_table changes.
828 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
830 * lto.c (lto_read_decls): Move code registering odr types out
831 of TYPE_CANONICAL conditional and also register polymorphic types.
833 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
835 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
836 DECL_ARTIFICAL symbols.
838 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
841 * lto.c (unify_scc): Revert location cache when unification
843 (lto_read_decls): Accept location cache after sucess;
844 apply location cache before calling debug hooks.
846 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
848 * lto.c (read_cgraph_and_symbols): Do not do merging
851 2015-02-26 Jakub Jelinek <jakub@redhat.com>
853 * lto.c (lto_mode_identity_table): New variable.
854 (lto_read_decls): Add mode_table argument to the lto_input_block
856 (lto_file_finalize): Initialize mode_table.
857 (lto_init): Initialize lto_mode_identity_table.
859 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
862 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
864 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
866 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
868 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
870 2015-01-30 Joseph Myers <joseph@codesourcery.com>
872 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
873 changed to pass input_location as first argument.
875 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
877 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
879 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
881 * lto.c (compare_tree_sccs_1): Add comparsion of
882 DECL_FUNCTION_SPECIFIC_TARGET
884 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
885 James Norris <jnorris@codesourcery.com>
887 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
889 * lto.c: Include "gomp-constants.h".
891 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
893 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
894 from select_what_to_stream.
896 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
897 Jakub Jelinek <jakub@redhat.com>
900 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
903 2015-01-09 Michael Collison <michael.collison@linaro.org>
905 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
906 input.h, alias.h, symtab.h, options, fold-const.h,
907 wide-int.h, and inchash.h due to flattening of tree.h.
908 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
909 input.h, alias.h, symtab.h, fold-const.h,
910 wide-int.h, and inchash.h due to flattening of tree.h.
911 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
912 input.h, alias.h, symtab.h, options, fold-const.h,
913 wide-int.h, and inchash.h due to flattening of tree.h.
914 * lto-partition.c: Ditto.
915 * lto-symtab.c: Ditto.
917 2015-01-05 Jakub Jelinek <jakub@redhat.com>
919 Update copyright years.
921 2014-12-22 Martin Liska <mliska@suse.cz>
923 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
925 (undo_partition): Likewise.
926 (lto_balanced_map): Likewise.
928 2014-12-22 Martin Liska <mliska@suse.cz>
930 * lto-partition.c: Include of symbol-summary.h is added.
931 * lto-symtab.c: Likewise.
934 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
937 * lto.c (read_cgraph_and_symbols): Update call of
938 remove_unreachable_nodes.
939 (do_whole_program_analysis): Remove call of
940 symtab->remove_unreachable_nodes
942 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
944 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
945 htab with malloc instead of ggc.
947 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
949 * lto.c: Replace htab with hash_table.
951 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
953 * lto.c (lto_read_in_decl_state): Adjust.
954 (lto_fixup_state): Likewise.
956 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
958 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
960 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
962 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
964 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
965 Bernd Schmidt <bernds@codesourcery.com>
966 Andrey Turetskiy <andrey.turetskiy@intel.com>
967 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
969 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
971 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
972 Ilya Tocar <ilya.tocar@intel.com>
973 Andrey Turetskiy <andrey.turetskiy@intel.com>
974 Bernd Schmidt <bernds@codesourcery.com>
976 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
977 LTO_SECTION_NAME_PREFIX.
978 * lto-partition.c (lto_promote_cross_file_statics): Call
979 select_what_to_stream.
980 * lto.c (lto_section_with_id): Use section_name_prefix instead of
981 LTO_SECTION_NAME_PREFIX.
982 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
983 being built as an offload compiler.
985 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
987 * lto-lang.c: Remove redundant enum from machine_mode.
989 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
991 * lto.c: Adjust include files.
993 * lto-object.c: Ditto.
994 * lto-partition.c: Ditto.
995 * lto-symtab.c: Ditto.
997 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
999 * lto-lang.c: Adjust include files.
1000 * lto-object.c: Ditto.
1001 * lto-partition.c: Ditto.
1002 * lto-symtab.c: Ditto.
1005 2014-10-16 DJ Delorie <dj@redhat.com>
1007 * lto-object.c (lto_obj_begin_section): In the event that pointer
1008 sizes aren't powers of two, choose a more suitable alignment
1009 than (unsigned)(-1).
1011 2014-10-14 DJ Delorie <dj@redhat.com>
1013 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1015 (lto_init): Initialize all intN types, not just int128.
1017 2014-10-06 Martin Liska <mliska@suse.cz>
1019 * lto.c (stream_out): ARG_UNUSED added for last argument.
1021 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1023 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1026 2014-09-23 Andi Kleen <ak@linux.intel.com>
1028 * lto-partition.c (node_cmp): Update comment.
1029 (varpool_node_cmp): Use symtab_node for comparison.
1030 (add_sorted_nodes): New function.
1031 (lto_balanced_map): Change to keep ordered queue
1032 of ordered node. Handle no_reorder attribute.
1034 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1036 * lto.c (lto_read_decls): Register ODR types.
1038 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1040 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1042 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1044 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1046 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1048 2014-08-14 Richard Biener <rguenther@suse.de>
1051 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1053 2014-08-08 Richard Biener <rguenther@suse.de>
1055 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1057 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1060 * lto-lang.c (lto_init): Switch mis-matched arguments.
1062 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1064 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1066 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1068 * lto-partition.c, lto-partition.h: Use hash_set instead of
1071 2014-07-31 Andi Kleen <ak@linux.intel.com>
1073 * lto.c (hash_canonical_type): Use inchash::hash
1074 and use inchash::add_expr.
1075 (iterative_hash_canonical_type): Dito.
1077 2014-07-30 Richard Biener <rguenther@suse.de>
1079 * lto-streamer.h (lto_write_data): New function.
1080 * langhooks.c (lhd_append_data): Do not free block.
1081 * lto-section-out.c (lto_write_data): New function writing
1082 raw data to the current section.
1083 (lto_write_stream): Adjust for langhook semantic change.
1084 (lto_destroy_simple_output_block): Write header directly.
1085 * lto-opts.c (lto_write_options): Write options directly.
1086 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1087 (lto_output_toplevel_asms): Likewise.
1088 (copy_function_or_variable): Copy data directly.
1089 (write_global_references): Output index table directly.
1090 (lto_output_decl_state_refs): Likewise.
1091 (write_symbol): Write data directly.
1092 (produce_symtab): Adjust.
1093 (produce_asm_for_decls): Output header and refs directly.
1095 2014-07-25 Andi Kleen <ak@linux.intel.com>
1097 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1099 2014-07-25 Andi Kleen <ak@linux.intel.com>
1101 * lto.c (hash_canonical_type): Convert to inchash.
1102 (iterative_hash_canonical_type): Dito.
1104 2014-07-25 Andi Kleen <ak@linux.intel.com>
1106 * lto.c: Include inchash.h
1108 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1110 * lto.c (mentions_vars_p_decl_non_common): Skip
1112 mentions_vars_p_function): Do DECL_ARGUMENTS.
1113 (lto_fixup_prevailing_decls): Update.
1115 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1117 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1119 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1121 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1123 * lto-partition.c (add_references_to_partition): Use
1124 varpool_ctor_useable_for_folding_p.
1125 * lto.c (lto_read_in_decl_state): Update sanity check.
1127 2014-07-01 Martin Liska <mliska@suse.cz>
1129 IPA REF alias refactoring
1130 * lto-partition.c (add_symbol_to_partition_1): Usage of
1131 FOR_EACH_ALIAS added.
1133 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1136 * lto.c (lto_copy_fields_not_streamed): New function.
1137 (compare_tree_sccs_1): Do not compare fields shared in between type
1139 (lto_read_decls): Fixup types first before inserting into hash.
1141 2014-06-28 Andrew Pinski <apinski@cavium.com>
1143 * lto.c (lto_read_decls): Fix comment in comment.
1145 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1147 * lto.c (lto_copy_fields_not_streamed): New function.
1148 (compare_tree_sccs_1): Do not compare fields shared in between type
1150 (lto_read_decls): Fixup types first before inserting into hash.
1152 2014-06-25 Martin Liska <mliska@suse.cz>
1154 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1156 (add_symbol_to_partition_1): Likewise.
1157 (lto_balanced_map): Likewise.
1158 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1160 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1162 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1163 (mentions_vars_p_function): ... here.
1164 (compare_tree_sccs_1): Update VINDEX checks.
1165 (lto_fixup_prevailing_decls): Likewise.
1167 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1169 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1172 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1176 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1178 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1180 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1182 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1184 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1186 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1188 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1190 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1191 (do_whole_program_analysis): Use verify_symtab.
1193 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1195 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1196 lto_fixup_prevailing_decls): Skip section names.
1198 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1200 * lto-symtab.c: Include builtins.h.
1202 2014-05-26 Richard Biener <rguenther@suse.de>
1204 * lto.c (lto_parse_hex): Use int64_t.
1205 (lto_resolution_read): Likewise.
1207 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1209 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1211 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1213 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1215 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1217 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1219 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1220 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1221 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1223 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1225 * lto-object.c: Include "lto-section-names.h".
1226 (LTO_SEGMENT_NAME): Don't define.
1227 * lto.c: Include "lto-section-names.h".
1229 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1232 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1233 mixed with variables.
1235 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1237 * lto-tree.h: Don't use variable_size gty attribute.
1238 * lto.c (lto_read_in_decl_state): Adjust.
1239 (create_subid_section_table): Likewise.
1240 (lto_flatten_files): Likewise.
1241 (read_cgraph_and_symbols): Likewise.
1243 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1244 Mike Stump <mikestump@comcast.net>
1245 Richard Sandiford <rdsandiford@googlemail.com>
1247 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1248 * lto-lang.c (get_nonnull_operand): Likewise.
1250 2014-04-28 Richard Biener <rguenther@suse.de>
1253 * lto-lang.c: Define flag_isoc11.
1255 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1257 * lto-partition.c (add_references_to_partition): Update for
1258 removal of implicit pointer from the is-a.h API.
1259 (add_symbol_to_partition_1): Likewise.
1260 (contained_in_symbol): Likewise.
1261 (undo_partition): Likewise.
1262 (lto_balanced_map): Likewise.
1263 (promote_symbol): Likewise.
1264 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1265 (lto_symtab_merge_symbols): Likewise.
1266 * lto.c (lto_wpa_write_files): Likewise.
1268 2014-04-15 Richard Biener <rguenther@suse.de>
1270 * lto.c: Include params.h.
1271 (do_whole_program_analysis): Switch on flag_lto_partition value,
1272 add support for LTO_PARTITION_ONE.
1273 * lto-partition.h (lto_balanced_map): Adjust.
1274 * lto-partition.c (lto_balanced_map): Get number of desired
1275 partitions as argument to support -flto-partition=one.
1277 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1279 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1282 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1284 * lto.c: Include ipa-inline.h
1285 (do_whole_program_analysis): Free inline summary after partitioning.
1287 2014-03-19 Richard Biener <rguenther@suse.de>
1290 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1291 instead of TREE_CHAIN as chain_next.
1293 2014-03-19 Richard Biener <rguenther@suse.de>
1295 * lto.c (lto_wpa_write_files): Move call to
1296 lto_promote_cross_file_statics ...
1297 (do_whole_program_analysis): ... here, into the partitioning
1298 block. Do not ggc_collect after lto_wpa_write_files but
1299 for a last time before it.
1301 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1304 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1307 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1310 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1311 and complex_{float,{,long_}double}_type_node.
1313 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1315 * lto-lang.c (lto_init): Pass flag_short_double to
1316 build_common_tree_nodes.
1318 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1321 * lto.c (stream_out): Avoid parallel streaming with
1322 -flto=jobserver until we are able to throttle it down
1325 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1327 * lto-partition.c (add_symbol_to_partition_1,
1328 undo_partition, lto_balanced_map): Aliases have no
1330 (lto_balanced_map): Do not follow refering variables
1331 if they can be optimized out.
1333 2014-02-14 Richard Biener <rguenther@suse.de>
1336 * lto.c (compare_tree_sccs_1): Do not compare
1337 DECL_FUNCTION_SPECIFIC_TARGET.
1338 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1340 2014-02-12 Richard Biener <rguenther@suse.de>
1343 * lto-lang.c (lto_write_globals): Do not call
1344 wrapup_global_declarations or emit_debug_global_declarations
1345 but emit debug info for non-function scope variables
1348 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1350 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1352 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1355 * lto-partition.c (symbol_class): Move to cgraph.h
1356 (get_symbol_class): Move to symtab.c
1357 (add_references_to_partition, add_symbol_to_partition_1,
1358 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1359 lto_promote_cross_file_statics): Update.
1361 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1363 * lto.c (lto_parallelism): New static var.
1364 (do_stream_out, wait_for_child, stream_out): New static functions.
1365 (lto_wpa_write_files): Add support for parallel streaming.
1366 (do_whole_program_analysis): Set parallelism.
1367 * lang.opt (fwpa): Add parameter.
1368 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1369 (lto_init): Update use of flag_wpa.
1370 * lto-streamer.h (asm_nodes_output): Declare.
1372 2014-02-05 Richard Biener <rguenther@suse.de>
1374 * lto.h (lto_global_var_decls): Remove.
1375 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1376 (lto_write_globals): Do nothing in WPA stage, gather globals from
1377 the varpool here ...
1378 * lto.c (lto_main): ... not here.
1379 (materialize_cgraph): Do not call rest_of_decl_compilation
1380 on the empty lto_global_var_decls vector.
1381 (lto_global_var_decls): Remove.
1383 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1385 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1386 needs duplicating, not generic COMDAT.
1388 2014-02-04 Richard Biener <rguenther@suse.de>
1391 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1392 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1394 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1398 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1399 merge force_output and forced_by_abi flags.
1401 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1403 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1406 2014-01-09 Richard Biener <rguenther@suse.de>
1408 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1410 2014-01-09 Richard Biener <rguenther@suse.de>
1413 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1414 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1415 (gimple_canonical_types_compatible_p): Do not compare them either.
1417 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1419 Update copyright years
1421 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1423 * lto.c: Remove struct tags when referring to class varpool_node.
1424 * lto-partition.c: Likewise.
1425 * lto-symtab.c: Likewise.
1427 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1428 Richard Biener <rguenther@suse.de>
1431 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1433 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1436 * lto.c (mentions_vars_p_omp_clause): New function.
1437 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1440 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1442 * lto.c: Add required include files from gimple.h.
1443 * lto-lang.c: Likewise
1444 * lto-object.c: Likewise
1445 * lto-partition.c: Likewise
1446 * lto-symtab.c: Likewise
1448 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1450 * lto-partition.c lto-symtab.c lto.c Adjust.
1452 2013-11-14 Diego Novillo <dnovillo@google.com>
1454 * lto-lang.c: Include stringpool.h.
1455 Include stor-layout.h.
1456 * lto-partition.c: Include gcc-symtab.h.
1457 * lto.c: Include stor-layout.h.
1459 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1461 Automated part of renaming of symtab_node_base to symtab_node.
1463 Patch autogenerated by rename_symtab.py from
1464 https://github.com/davidmalcolm/gcc-refactoring-scripts
1465 revision 58bb219cc090b2f4516a9297d868c245495ee622
1467 * lto-partition.c (add_symbol_to_partition): Rename
1468 symtab_node_base to symtab_node.
1469 (get_symbol_class): Likewise.
1470 (symbol_partitioned_p): Likewise.
1471 (add_references_to_partition): Likewise.
1472 (add_symbol_to_partition_1): Likewise.
1473 (contained_in_symbol): Likewise.
1474 (add_symbol_to_partition): Likewise.
1475 (lto_1_to_1_map): Likewise.
1476 (lto_max_map): Likewise.
1477 (lto_balanced_map): Likewise.
1478 (privatize_symbol_name): Likewise.
1479 (promote_symbol): Likewise.
1480 (may_need_named_section_p): Likewise.
1481 (rename_statics): Likewise.
1482 (lto_promote_statics_nonwpa): Likewise.
1483 * lto-symtab.c (lto_symtab_merge): Likewise.
1484 (lto_symtab_resolve_replaceable_p): Likewise.
1485 (lto_symtab_symbol_p): Likewise.
1486 (lto_symtab_resolve_can_prevail_p): Likewise.
1487 (lto_symtab_resolve_symbols): Likewise.
1488 (lto_symtab_merge_decls_2): Likewise.
1489 (lto_symtab_merge_decls_1): Likewise.
1490 (lto_symtab_merge_decls): Likewise.
1491 (lto_symtab_merge_symbols_1): Likewise.
1492 (lto_symtab_merge_symbols): Likewise.
1493 (lto_symtab_prevailing_decl): Likewise.
1494 * lto.c (lto_wpa_write_files): Likewise.
1495 (read_cgraph_and_symbols): Likewise.
1496 (do_whole_program_analysis): Likewise.
1498 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1500 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1501 declarations onto multiple lines to make things easier for
1503 (lto_symtab_merge_decls_1): Likewise.
1504 (lto_symtab_merge_symbols_1): Likewise.
1506 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1508 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1509 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1512 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1514 Patch autogenerated by refactor_symtab.py from
1515 https://github.com/davidmalcolm/gcc-refactoring-scripts
1516 revision 58bb219cc090b2f4516a9297d868c245495ee622
1518 * lto-partition.c (lto_promote_cross_file_statics): Update for
1519 conversion of symtab types to a true class hierarchy.
1520 (rename_statics): Likewise.
1521 (promote_symbol): Likewise.
1522 (privatize_symbol_name): Likewise.
1523 (lto_balanced_map): Likewise.
1524 (varpool_node_cmp): Likewise.
1525 (node_cmp): Likewise.
1526 (lto_1_to_1_map): Likewise.
1527 (undo_partition): Likewise.
1528 (add_symbol_to_partition): Likewise.
1529 (contained_in_symbol): Likewise.
1530 (add_symbol_to_partition_1): Likewise.
1531 (add_references_to_partition): Likewise.
1532 (symbol_partitioned_p): Likewise.
1533 (get_symbol_class): Likewise.
1534 (lto_max_map): Likewise.
1535 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1536 (lto_symtab_merge_symbols): Likewise.
1537 (lto_symtab_merge_symbols_1): Likewise.
1538 (lto_symtab_merge_decls): Likewise.
1539 (lto_symtab_merge_decls_1): Likewise.
1540 (lto_symtab_merge_decls_2): Likewise.
1541 (lto_symtab_resolve_symbols): Likewise.
1542 (lto_symtab_resolve_can_prevail_p): Likewise.
1543 (lto_symtab_symbol_p): Likewise.
1544 (lto_symtab_resolve_replaceable_p): Likewise.
1545 (lto_symtab_merge): Likewise.
1546 (lto_varpool_replace_node): Likewise.
1547 (lto_cgraph_replace_node): Likewise.
1548 * lto.c (lto_main): Likewise.
1549 (do_whole_program_analysis): Likewise.
1550 (materialize_cgraph): Likewise.
1551 (read_cgraph_and_symbols): Likewise.
1552 (cmp_partitions_order): Likewise.
1553 (lto_materialize_function): Likewise.
1554 (has_analyzed_clone_p): Likewise.
1556 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1558 * lto/lto-object.c: Add gimple.h to include list.
1559 * lto/lto-partition.c: Likewise.
1561 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1563 * lto.c: Remove tree-flow.h from include list.
1565 2013-10-15 Richard Biener <rguenther@suse.de>
1567 * lto.c (hash_canonical_type): Split out from ...
1568 (iterative_hash_canonical_type): ... here. Register types
1570 (gimple_canonical_type_hash): Adjust.
1571 (gimple_register_canonical_type_1): Split out from ...
1572 (gimple_register_canonical_type): ... here. Cache computed
1574 (lto_register_canonical_types): Split into two modes,
1575 clearing and computing TYPE_CANONICAL.
1576 (lto_read_decls): Adjust.
1577 (read_cgraph_and_symbols): Do two passes over global trees,
1578 first clearing then computing TYPE_CANONICAL.
1580 2013-10-14 Richard Biener <rguenther@suse.de>
1582 * lto.c (gimple_canonical_types): Move out-of GC space.
1583 (canonical_type_hash_cache): Make a pointer-map.
1584 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1586 (iterative_hash_canonical_type): Adjust.
1587 (read_cgraph_and_symbols): Likewise.
1588 (print_lto_report_1): Likewise.
1590 2013-10-14 Richard Biener <rguenther@suse.de>
1592 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1593 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1594 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1595 gimple_types_compatible_p_1, gimple_types_compatible_p,
1596 visit, iterative_hash_name, struct type_hash_pair,
1597 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1598 gimple_type_eq, gimple_register_type, num_not_merged_types,
1599 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1600 num_not_merged_types_in_same_scc_trees): Remove old merging code
1602 (lto_read_decls): Do not run old merging code in parallel.
1603 (read_cgraph_and_symbols): Do not init/free old merging
1605 (print_lto_report_1): Do not report differences of old vs. new
1608 2013-10-14 Richard Biener <rguenther@suse.de>
1610 * lto-lang.c (lto_init): Do not re-init canonical types here.
1611 (lto_register_canonical_types): Move to ...
1612 * lto.c (lto_register_canonical_types): ... here.
1613 (gimple_canonical_types, canonical_type_hash_cache,
1614 iterative_hash_canonical_type, gimple_canonical_type_hash,
1615 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1616 gimple_register_canonical_type): Add canonical type merging machinery
1617 moved from gimple.c.
1618 (read_cgraph_and_symbols): Init and free canonical type tables
1620 (print_lto_report_1): Report canonical type table stats here.
1622 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1624 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1626 2013-09-25 Tom Tromey <tromey@redhat.com>
1628 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1629 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1630 (lto/lto-object.o): Remove.
1632 2013-09-06 Richard Biener <rguenther@suse.de>
1634 * lto-symtab.c: Move from gcc/
1635 * lto.h: Include vec.h.
1636 (lto_global_var_decls): Declare.
1637 * lto.c (lto_global_var_decls): Move definition here.
1638 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1639 (lto-symtab.o): Add.
1640 * config-lang.in (gtfiles): Add lto.h.
1642 2013-08-31 Jan Hubicka <jh@suse.cz>
1644 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1645 DECL_FIELD_OFFSET can contain an reference to variable.
1647 2013-08-31 Jan Hubicka <jh@suse.cz>
1649 * lto.c (tree_with_vars): Turn into vector.
1650 (MAYBE_REMEMBER_WITH_VARS): Change to...
1651 (CHECK_VAR): ... this one.
1652 (CHECK_NO_VAR): New macro.
1653 (maybe_remember_with_vars_typed): Turn to ...
1654 (mentions_vars_p_typed): ... this one.
1655 (maybe_remember_with_vars_common): Turn to ...
1656 (mentions_vars_p_comon): ... this one.
1657 (maybe_remember_with_vars_decl_minimal): Turn to ...
1658 (mentions_vars_p_decl_minmal): ... this one.
1659 (maybe_remember_with_vars_decl_common): Turn to ...
1660 (mentions_vars_p_decl_common): ... this one.
1661 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1662 (mentions_vars_p_decl_with_vis): ... this one.
1663 (maybe_remember_with_vars_decl_non_common): Turn to ...
1664 (mentions_vars_p_decl_non_common): ... this one.
1665 (maybe_remember_with_vars_function): Turn to ...
1666 (mentions_vars_p_function): ... this one.
1667 (maybe_remember_with_vars_field_decl): Turn to ...
1668 (mentions_vars_p_field_decl): ... this one.
1669 (maybe_remember_with_vars_type): Turn to ...
1670 (mentions_vars_p_type): ... this one.
1671 (maybe_remember_with_vars_binfo): Turn to ...
1672 (mentions_vars_p_binfo): ... this one.
1673 (maybe_remember_with_vars_constructor): Turn to ...
1674 (mentions_vars_p_constructor): ... this one.
1675 (maybe_remember_with_vars_expr): Turn to ...
1676 (mentions_vars_p_expr): ... this one.
1677 (maybe_remember_with_vars): Turn to ...
1678 (mentions_vars_p): ... this one.
1679 (lto_read_decls): Update.
1680 (LTO_SET_PREVAIL): Do not call function for internal decls.
1681 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1682 check that something was updated.
1683 (lto_fixup_state): Do not care about internal decls.
1684 (lto_fixup_decls): Update.
1685 (read_cgraph_and_symbols): Update.
1687 2013-08-29 Jan Hubicka <jh@suse.cz>
1689 * lto.c (read_cgraph_and_symbols): Free decl states.
1691 2013-08-29 Jan Hubicka <jh@suse.cz>
1693 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1694 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1697 2013-08-28 Jan Hubicka <jh@suse.cz>
1699 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1700 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1701 (unify_scc): Do checking assert.
1703 2013-08-06 Jan Hubicka <jh@suse.cz>
1704 Martin Liska <marxin.liska@gmail.com>
1706 * lto-partition.c (lto_balanced_map): Always base order on
1709 2013-08-06 Jan Hubicka <jh@suse.cz>
1711 * lto.c (lto_materialize_function): Do not read body anymore.
1713 2013-08-02 Jan Hubicka <jh@suse.cz>
1715 * lto.c (lto_materialize_function): Do not push struct function.
1716 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1717 (may_need_named_section_p): Even abstract origins may need
1720 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1722 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1725 * lto.c (do_whole_program_analysis): Update for move of
1726 all_regular_ipa_passes from a global to a field of class
1729 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1731 * lto-partition.c: Fix typos.
1733 2013-06-20 Jan Hubicka <jh@suse.cz>
1735 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1736 partitioning of variables.
1738 2013-06-20 Jan Hubicka <jh@suse.cz>
1740 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1742 2013-06-19 Jan Hubicka <jh@suse.cz>
1744 * lto-partition.c (add_references_to_partition): Use
1747 2013-06-18 Richard Biener <rguenther@suse.de>
1749 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1751 (lto_register_function_decl_in_symtab): Likewise.
1752 (cmp_tree): New function.
1753 (unify_scc): Instead of using the streamer cache map from entry
1754 to cache index match up the two maps we have by sorting them.
1755 Adjust calls to lto_register_var_decl_in_symtab and
1756 lto_register_function_decl_in_symtab.
1758 2013-06-17 Richard Biener <rguenther@suse.de>
1760 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1761 * lto.c: Include data-streamer.h.
1762 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1763 (gimple_type_leader_entry_s, gimple_type_leader,
1764 gimple_lookup_type_leader): Remove.
1765 (gtc_visit): Simplify.
1766 (gimple_types_compatible_p): Likewise.
1767 (gimple_register_type_1): Likewise. Merge into ...
1768 (gimple_register_type): ... this. Keep it as legacy for
1769 statistics purposes for now.
1770 (fixup_integer_cst): Remove.
1771 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1773 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1774 maybe_remember_with_vars_*): ... these.
1775 (uniquify_nodes): Remove.
1776 (lto_fixup_prevailing_type): New function.
1777 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1778 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1779 (num_merged_types, num_prevailing_types, num_not_merged_types,
1780 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1781 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1782 num_scc_compare_collisions): New global counters.
1783 (compare_tree_sccs_1): New function.
1784 (compare_tree_sccs): Likewise.
1785 (unify_scc): Likewise.
1786 (lto_read_decls): Stream in tree SCCs and unify them on the
1787 way in. Finalize prevailing SCC tree members.
1788 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1789 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1790 to ggc-collect during merging.
1791 (print_lto_report_1): Adjust for new merging code.
1793 2013-06-12 Jan Hubicka <jh@suse.cz>
1795 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1797 2013-06-12 Jan Hubicka <jh@suse.cz>
1799 * lto.c (register_resolution): Take lto_file_data argument.
1800 (lto_register_var_decl_in_symtab,
1801 lto_register_function_decl_in_symtab): Update.
1802 (read_cgraph_and_symbols): Update resolution_map handling.
1804 2013-06-11 Jan Hubicka <jh@suse.cz>
1806 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1807 (add_symbol_to_partition_1): Likewise.
1808 (contained_in_symbol): Likewise.
1809 (lto_balanced_map): Likewise.
1810 (rename_statics): Drop weakref.
1812 2013-06-05 Richard Biener <rguenther@suse.de>
1814 * lto.c (num_merged_types): New global variable.
1815 (uniquify_nodes): Increase num_merged_types when merging a type.
1816 (print_lto_report_1): Output the number of merged types.
1818 2013-06-01 Jan Hubicka <jh@suse.cz>
1820 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1821 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1822 (do_whole_program_analysis): Update dumping.
1824 2013-05-29 Jan Hubicka <jh@suse.cz>
1826 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1828 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1830 2013-05-15 Jan Hubicka <jh@suse.cz>
1832 * lto-partition.c (privatize_symbol_name): Return true when
1833 privatizing happened.
1834 (rename_statics): Do not go into infinite loop when privatizing
1837 2013-05-16 Jason Merrill <jason@redhat.com>
1839 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1841 2013-05-15 Martin Jambor <mjambor@suse.cz>
1843 * lto-partition.c (lto_balanced_map): Print symbol order instead
1846 2013-05-15 Jan Hubicka <jh@suse.cz>
1850 * lto-partition.c (get_symbol_class): Fix weakrefs.
1851 (lto_balanced_map): Fix weakrefs.
1852 (privatize_symbol_name): Remove unnecesary label.
1853 (rename_statics): Handle weakrefs as statics.
1855 2013-05-09 Jan Hubicka <jh@suse.cz>
1856 Richard Biener <rguenther@suse.de>
1858 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1859 (lto_register_var_decl_in_symtab): Likewise.
1860 (lto_main): Promote statics.
1861 * lto-partition.c (privatize_symbol_name): New function.
1862 (promote_symbol): Use it.
1863 (may_need_named_section_p): New predicate.
1864 (rename_statics): New functions.
1865 (lto_promote_cross_file_statics): Simplify; do renaming.
1866 (lto_promote_statics_nonwpa): New function.
1867 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1869 2013-02-08 Richard Biener <rguenther@suse.de>
1872 * lto-lang.c (lto_init): Do not enter a dummy file.
1874 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1877 * lto.c (lto_resolution_ready): Use %wx instead of
1878 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1880 2013-02-04 Richard Guenther <rguenther@suse.de>
1883 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1884 or lto_fixup_decls at LTRANS time.
1886 2013-01-09 Jan Hubicka <jh@suse.cz>
1889 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1891 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1894 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1896 (lto_main): Record the global variables if WPA isn't enabled.
1898 2012-11-20 Diego Novillo <dnovillo@google.com>
1899 Jakub Jelinek <jakub@redhat.com>
1901 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1903 2012-11-16 Diego Novillo <dnovillo@google.com>
1905 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1907 * lto-lang.c: Use new vec API in vec.h.
1908 * lto-partition.c: Likewise.
1909 * lto-partition.h: Likewise.
1912 2012-10-31 Lawrence Crowl <crowl@google.com>
1914 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1915 down-cast via dyn_cast.
1916 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1917 (undo_partition): Likewise.
1918 (lto_balanced_map): Likewise.
1919 (get_symbol_class): Likewise and via is_a.
1920 (lto_balanced_map): Change symtab checking to is_a.
1922 2012-10-12 Richard Biener <rguenther@suse.de>
1925 * lto.c (gimple_types_compatible_p_1): Also compare
1927 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1929 2012-10-09 Tobias Burnus <burnus@net-b.de>
1931 * lto-lang.c (lto_register_builtin_type): Avoid useless
1933 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1935 2012-10-08 Tobias Burnus <burnus@net-b.de>
1937 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1938 Free lto_file struct after closing the file.
1940 2012-10-08 Jan Hubicka <jh@suse.cz>
1942 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1943 (fixup_integer_cst): New functoin.
1944 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1946 2012-10-07 Jan Hubicka <jh@suse.cz>
1948 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1949 release input encoders.
1950 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1952 2012-10-06 Jan Hubicka <jh@suse.cz>
1955 * lto.c (resolution_map): New static var.
1956 (register_resolution): New function.
1957 (lto_register_var_decl_in_symtab): Use it.
1958 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1960 2012-09-20 Martin Jambor <mjambor@suse.cz>
1962 * lto.c (lto_materialize_function): Call push_struct_function and
1965 2012-09-19 Dehao Chen <dehao@google.com>
1967 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1969 2012-09-19 Jan Hubicka <jh@suse.cz>
1971 * lto.c (lto_materialize_function): Update confused comment.
1972 (read_cgraph_and_symbols): Do not free symtab.
1974 2012-09-12 Jan Hubicka <jh@suse.cz>
1976 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1977 AUX pointer cleaning. Add max partitioning.
1978 * lto-partition.c (enum symbol_class): New.
1979 (get_symbol_class): New function.
1980 (symbol_partitioned_p): New function.
1981 (add_references_to_partition): Remove.
1982 (add_aliases_to_partition): Remove.
1983 (add_cgraph_node_to_partition_1): Remove.
1984 (add_cgraph_node_to_partition): Remove.
1985 (add_symbol_to_partition): New function.
1986 (add_symbol_to_partition_1): New function.
1987 (contained_in_symbol): New function.
1988 (partition_cgraph_node_p): Remove.
1989 (partition_varpool_node_p): Remove.
1990 (partition_symbol_p): Remove.
1991 (lto_1_to_1_map): Cleanup.
1993 (lto_balanced_map): Update.
1994 (lto_promote_cross_file_statics): Update.
1995 * lto-partition.h (lto_max_map): Declare.
1996 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1998 2012-09-11 Jan Hubicka <jh@suse.cz>
2001 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2002 type is variant leader.
2004 2012-09-11 Richard Guenther <rguenther@suse.de>
2006 * lto.c (enum gtc_mode): Remove.
2007 (struct type_pair_d): Adjust.
2008 (lookup_type_pair): Likewise.
2009 (gimple_type_leader): Do not mark as deletable.
2010 (gimple_lookup_type_leader): Adjust.
2011 (gtc_visit): Likewise.
2012 (gimple_types_compatible_p_1): Likewise.
2013 (gimple_types_compatible_p): Likewise.
2014 (gimple_type_hash): Likewise.
2015 (gimple_register_type): Likewise.
2016 (read_cgraph_and_symbols): Manage lifetime of tables
2019 2012-09-11 Richard Guenther <rguenther@suse.de>
2021 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2022 struct type_pair_d, lookup_type_pair, struct sccs,
2023 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2024 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2025 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2026 visit, iterative_hash_name, struct type_hash_pair,
2027 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2028 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2029 Move here from gimple.c
2030 (read_cgraph_and_symbols): Free hash tables here.
2031 (print_lto_report_1): New function wrapping print_lto_report.
2032 (do_whole_program_analysis): Call it.
2033 (lto_main): Likewise.
2035 2012-09-10 Jan Hubicka <jh@suse.cz>
2037 * lto-partition.c (partition_symbol_p): Forward declare.
2038 (add_references_to_partition): Reimplement using partition_symbol_p.
2039 (add_aliases_to_partition): Break out from add_references_to_partition;
2040 reimplement using partition_symbol_p.
2041 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2043 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2044 (partition_varpool_node_p): Do not special case aliases.
2046 2012-08-12 Jan Hubicka <jh@suse.cz>
2048 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2049 it is deleted after streaming.
2050 * lto-partition.c (partition_symbol_p): New function.
2051 (promote_var, promote_fn): Remove.
2052 (promote_symbol): New function.
2053 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2054 to lookup the actual boundaries instead of computing them ad-hoc.
2056 2012-08-12 Jan Hubicka <jh@suse.cz>
2058 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2060 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2062 * lto-partition.c (new_partition): Update.
2063 * lto.c (cmp_partitions_order): Update.
2064 (lto_wpa_write_files): Update.
2065 (free_ltrans_partitions): Update.
2066 (add_references_to_partition): Update.
2067 (add_cgraph_node_to_partition_1): Update.
2068 (add_cgraph_node_to_partition): Update.
2069 (add_varpool_node_to_partition): Update.
2070 (undo_partition): Update.
2071 (lto_balanced_map): Update.
2072 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2073 set_referenced_from_this_partition_p): Update.
2074 (lto_promote_cross_file_statics): Update.
2076 2012-08-12 Jan Hubicka <jh@suse.cz>
2078 * lto-partition.c (set_referenced_from_other_partition_p,
2079 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2081 (lto_promote_cross_file_statics): Use them.
2083 2012-07-24 Jan Hubicka <jh@suse.cz>
2085 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2087 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2089 * lto-tree.h (lang_decl): Add variable_size GTY option.
2091 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2093 * lto.c: Do not include timevar.h.
2094 * Make-lang.in: Fix dependencies.
2096 2012-06-18 Lawrence Crowl <crowl@google.com>
2098 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2099 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2100 to lto_wpa_write_files.
2101 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2102 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2103 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2104 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2105 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2106 to be a front end, but is not one.
2108 2012-05-18 Jan Hubicka <jh@suse.cz>
2110 * lto.c (lto_materialize_constructors_and_inits): Remove.
2111 (read_cgraph_and_symbols): Remove handling of alias pairs.
2113 2012-05-17 Jan Hubicka <jh@suse.cz>
2115 * lto-partition.c (add_references_to_partition): Handle external vars.
2116 (partition_varpool_node_p): Likewise.
2117 (lto_promote_cross_file_statics): Do not promote externals.
2119 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2121 * lto-lang.c (handle_fnspec_attribute): New static function.
2122 (lto_attribute_table): Add "fn spec".
2123 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2125 2012-05-04 Jan Hubicka <jh@suse.cz>
2127 * lto.c (do_whole_program_analysis): Set timevars correctly.
2128 (lto_main): Likewise.
2130 2012-05-04 Richard Guenther <rguenther@suse.de>
2132 * lang.opt (fwpa): Do not mark as Optimization.
2133 (fltrans): Likewise.
2135 2012-04-30 Jan Hubicka <jh@suse.cz>
2137 * lto.c (lto_main): Use compile ().
2138 * lto-partition.c (partition_cgraph_node_p): Use
2139 symtab_used_from_object_file_p.
2140 (partition_varpool_node_p): Likewise.
2142 2012-04-20 Jan Hubicka <jh@suse.cz>
2144 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2146 2012-04-18 Jan Hubicka <jh@suse.cz>
2148 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2149 Update for new ipa-ref API.
2151 2012-04-16 Jan Hubicka <jh@suse.cz>
2153 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2154 walkers to walk cgraph and varpool.
2155 (materialize_cgraph): Likewise.
2156 * lto-partition.c (lto_1_to_1_map): Likewise.
2157 (lto_balanced_map): Likewise.
2158 (lto_promote_cross_file_statics): Likewise.
2160 2012-04-14 Jan Hubicka <jh@suse.cz>
2162 * lto.c: Update field referenced for new cgraph/varpool layout.
2163 * lto-partition.c: Likewise.
2165 2012-04-11 Jan Hubicka <jh@suse.cz>
2167 * lto.c: Update copyright; remove params.h, ipa-inline.h
2168 and ipa-utils.h inlines; inline lto-partition.h
2169 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2170 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2171 add_references_to_partition, add_cgraph_node_to_partition_1,
2172 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2173 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2174 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2175 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2176 * lto-partition.c: ... here; new file.
2177 * lto-partition.h: New file.
2178 * Make-lang.in (lto.o): Update dependencies.
2179 (lto-partition.o): New.
2181 2012-04-05 Richard Guenther <rguenther@suse.de>
2183 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2186 2012-03-12 Richard Guenther <rguenther@suse.de>
2188 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2190 2012-03-06 Richard Guenther <rguenther@suse.de>
2193 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2195 2012-02-28 Richard Guenther <rguenther@suse.de>
2198 * lto.c (lto_register_function_decl_in_symtab): Do not register
2199 a reverse renamed decl mapping.
2201 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2204 * lto-lang.c (handle_returns_twice_attribute): New function.
2205 (lto_attribute_table): Add returns_twice attribute.
2207 2011-12-21 Richard Guenther <rguenther@suse.de>
2209 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2210 (LTO_FIXUP_TREE): Use it.
2211 (uniquify_nodes): Mark new non-prevailing types and avoid
2212 calling gimple_register_type on others.
2213 (lto_read_decls): Add comment.
2215 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2217 * lto.h (lto_parse_hex): Delete.
2218 * lto.c (lto_read_decls): Use 'int' for offsets.
2219 (lto_parse_hex): Make static and return proper 64-bit host type.
2220 (lto_resolution_read): Use proper 64-bit host type.
2222 2011-12-13 Richard Guenther <rguenther@suse.de>
2225 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2226 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2228 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2230 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2231 (ignore_attribute): New.
2233 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2235 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2236 (handle_transaction_pure_attribute): New.
2238 2011-11-03 Richard Guenther <rguenther@suse.de>
2241 * lto-lang.c (lto_post_options): Do not read file options.
2242 * lto.c (lto_read_all_file_options): Remove.
2243 (lto_init): Call lto_set_in_hooks here.
2245 2011-10-09 Jan Hubicka <jh@suse.cz>
2247 * lto.c (node_cmp, varpool_node_cmp): New functions.
2248 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2249 (cmp_partitions): Rename to ...
2250 (cmp_partitions_size): ... this one.
2251 (cmp_partitions_order): New function.
2252 (lto_wpa_write_files): Sort partitions by order when
2253 -fno-toplevel-reorder is used.
2255 2011-10-09 Andi Kleen <ak@linux.intel.com>
2257 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2259 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2261 * lto-lang.c (def_builtin_1): Delete old interface with two
2262 parallel arrays to hold standard builtin declarations, and replace
2263 it with a function based interface that can support creating
2264 builtins on the fly in the future. Change all uses, and poison
2265 the old names. Make sure 0 is not a legitimate builtin index.
2267 2011-10-02 Andi Kleen <ak@linux.intel.com>
2269 * lto-object.c (lto_obj_add_section_data): Add list.
2270 (lto_obj_add_section): Fill in list.
2271 (ltoobj_build_section_table): Pass through list.
2272 * lto.c (file_data_list): Declare.
2273 (create_subid_section_table): Pass arguments directly.
2274 Fill in list of file_datas.
2276 (lto_create_files_from_ids): Pass in direct arguments.
2277 Don't maintain list.
2278 (lto_file_read): Use explicit section and file data lists.
2279 (lto_read_all_file_options): Pass in section_list.
2280 * lto.h (lto_obj_build_section_table): Add list.
2281 (lto_section_slot): Add next.
2282 (lto_section_list): Declare.
2284 2011-10-02 Jan Hubicka <jh@suse.cz>
2287 * common.c (lto_resolution_str): Add new resolution.
2288 * common.h (lto_resolution_str): Likewise.
2290 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2291 Andi Kleen <ak@linux.intel.com>
2294 * lto.c (lto_splay_tree_delete_id): New.
2295 (lto_splay_tree_compare_ids): Likewise.
2296 (lto_splay_tree_lookup): Likewise.
2297 (lto_splay_tree_id_equal_p): Likewise.
2298 (lto_splay_tree_insert): Likewise.
2299 (lto_splay_tree_new): Likewise.
2300 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2301 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2302 (create_subid_section_table): Use lto_splay_tree_lookup and
2303 lto_splay_tree_insert.
2304 (lto_file_read): Use lto_splay_tree_new.
2306 2011-09-26 Andi Kleen <ak@linux.intel.com>
2308 * lto.c (lto_resolution_read): Remove id dumping.
2309 (lto_section_with_id): Turn id HOST_WIDE_ID.
2310 (create_subid_section_table): Dito.
2312 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2314 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2317 2011-08-11 Martin Jambor <mjambor@suse.cz>
2319 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2321 2011-08-08 Diego Novillo <dnovillo@google.com>
2323 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2324 * lto.c: Include tree-streamer.h.
2326 2011-07-06 Richard Guenther <rguenther@suse.de>
2328 * lto-lang.c (lto_init):
2329 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2331 2011-06-11 Jan Hubicka <jh@suse.cz>
2334 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2335 (lto_balanced_map): Likewise.
2337 2011-06-11 Jan Hubicka <jh@suse.cz>
2339 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2340 (add_cgraph_node_to_partition) ... here; walk aliases.
2341 (lto_1_to_1_map): Remove same body alias code.
2342 (promote_fn): Likewise.
2343 (lto_promote_cross_file_statics): Update comment.
2346 2011-06-07 Diego Novillo <dnovillo@google.com>
2348 * lto.c (uniquify_nodes): Move code to register decls to
2349 the loop that computes canonical types.
2351 2011-06-07 Richard Guenther <rguenther@suse.de>
2353 * lto-lang.c (lto_init): Do not set
2354 size_type_node or call set_sizetype.
2356 2011-06-04 Diego Novillo <dnovillo@google.com>
2358 * lto.c (lto_init): New.
2359 (lto_main): Call it.
2361 2011-06-03 Diego Novillo <dnovillo@google.com>
2363 * lto.c (get_resolution): Move from lto-streamer-in.c.
2364 (lto_register_var_decl_in_symtab): Likewise.
2365 (lto_register_function_decl_in_symtab): Likewise.
2366 (uniquify_nodes): Call lto_register_var_decl and
2367 lto_register_function_decl_in_symtab after reading a new
2368 VAR_DECL or FUNCTION_DECL.
2370 2011-06-01 Richard Guenther <rguenther@suse.de>
2372 * lto-lang.c (lto_register_canonical_types): New function.
2373 (lto_init): Register common nodes with the canonical type machinery.
2374 Do not play tricks with char_type_node.
2376 2011-05-26 Richard Guenther <rguenther@suse.de>
2378 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2380 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2382 * lto.c (lto_ft_typed): New function.
2383 (lto_ft_common): Call it.
2384 (lto_ft_constructor): Likewise.
2385 (lto_ft_expr): Likewise.
2386 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2389 2011-05-20 Richard Guenther <rguenther@suse.de>
2391 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2392 (lto_ft_type): Move main-variant and pointer-to chain building ...
2393 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2394 in a separate final loop.
2396 2011-05-19 Richard Guenther <rguenther@suse.de>
2398 * lto.c (uniquify_nodes): First register all types before
2399 fixing up the tree SCC.
2401 2011-05-11 Jan Hubicka <jh@suse.cz>
2404 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2406 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2409 location of binfo field.
2410 (lto_fixup_prevailing_decls): Likewise.
2412 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2414 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2415 build_function_type_array or build_varargs_function_type_array
2418 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2420 * lto-lang.c (global_bindings_p): Return bool.
2422 2011-05-07 Jan Hubicka <jh@suse.cz>
2424 * lto.c (lto_materialize_function): Use
2425 cgraph_function_with_gimple_body_p.
2426 (add_cgraph_node_to_partition): Do not re-add items to partition;
2428 (add_varpool_node_to_partition): Do not re-add items to partition.
2430 2011-05-03 Jan Hubicka <jh@suse.cz>
2432 * lto.c (free_ltrans_partitions): Fix accidental commit.
2434 2011-05-03 Jan Hubicka <jh@suse.cz>
2436 * lto.c (ltrans_partition_def): Remove GTY annotations.
2437 (ltrans_partitions): Move to heap.
2438 (new_partition): Update.
2439 (free_ltrans_partitions): New function.
2440 (lto_wpa_write_files): Use it.
2442 2011-04-29 Martin Jambor <mjambor@suse.cz>
2444 * lto.c: Include ipa-utils.h.
2445 (lto_balanced_map): Update call to ipa_reverse_postorder.
2446 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2448 2011-04-29 Michael Matz <matz@suse.de>
2450 * lto.c (toplevel): Include tree-flow.h.
2451 (lto_read_in_decl_state): Don't merge types here.
2452 (tree_with_vars): New static hash table.
2453 (remember_with_vars): New static functions.
2454 (LTO_FIXUP_TYPE): New macro.
2455 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2456 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2457 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2458 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2459 (lto_read_decls): Uniquify while reading in trees.
2460 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2461 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2462 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2463 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2464 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2465 lto_fixup_tree): Remove.
2466 (lto_fixup_state): Remove data argument. Use
2467 lto_symtab_prevailing_decl.
2468 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2469 (lto_fixup_prevailing_decls): New function.
2470 (lto_fixup_state_aux): Argument aux is unused.
2471 (lto_fixup_decls): Don't allocate pointer sets, don't use
2472 lto_fixup_tree, use lto_fixup_prevailing_decls.
2473 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2474 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2476 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2478 * lto.c (lto_balanced_map): Fix typos in head comment.
2479 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2482 2011-04-16 Jan Hubicka <jh@suse.cz>
2484 * lto.c (lto_balanced_map): Update.
2486 2011-04-14 Jan Hubicka <jh@suse.cz>
2488 * lto.c: Include ipa-inline.h
2489 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2491 (ipa_node_duplication_hook): Fix declaration.
2492 * Make-lang.in (lto.o): Update dependencies.
2494 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2496 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2498 * lto.c (lto_fixup_common): Likewise.
2500 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2502 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2503 (handle_type_generic_attribute): Likewise.
2505 2011-04-03 Michael Matz <matz@suse.de>
2507 * lto.c (lto_materialize_function): Don't read and then discard
2508 sections in WPA mode.
2509 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2511 * lto-lang.c (registered_builtin_fndecls): Remove.
2512 (lto_getdecls): Return NULL_TREE.
2513 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2515 2011-03-31 Richard Guenther <rguenther@suse.de>
2518 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2519 partitions when checking is not enabled.
2521 2011-03-25 Kai Tietz <ktietz@redhat.com>
2523 * lto.c (lto_resolution_read): Use filename_cmp instead
2525 (lto_read_section_data): Likewise.
2527 2011-03-25 Jeff Law <law@redhat.com>
2529 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2531 2011-03-21 Kai Tietz <ktietz@redhat.com>
2534 * lto-lang.c (lto_attribute_table): Adjust table.
2536 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2539 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2542 2011-02-18 Richard Guenther <rguenther@suse.de>
2545 * lto-tree.h (lto_global_var_decls): Do not declare here.
2546 * lto-lang.c: Include lto-streamer.h.
2547 * Make-lang.in (lto-lang.o): Adjust dependencies.
2549 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2552 * lto.c (lto_read_section_data): Free
2553 fd_name in failure case.
2554 For mingw targets don't hash file-descriptor.
2555 (read_cgraph_and_symbols): Close current_lto_file
2558 2011-01-11 Jan Hubicka <jh@suse.cz>
2562 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2563 are not partitioned.
2565 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2567 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2570 2010-12-06 Richard Guenther <rguenther@suse.de>
2573 * lto-lang.c (lto_init): Give names to basic types.
2575 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2577 * lto-object.c: Don't include toplev.h.
2578 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2580 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2582 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2585 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2587 * lto-endian.h: Delete.
2588 * lto-object.c: Don't include "libiberty.h".
2589 (O_BINARY): Don't define.
2590 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2591 (O_BINARY): Don't define.
2593 2010-11-23 Richard Guenther <rguenther@suse.de>
2595 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2597 2010-11-23 Richard Guenther <rguenther@suse.de>
2600 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2602 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2604 * lto.c (lto_main): Take no arguments.
2605 * lto.h (lto_main): Update prototype.
2607 2010-11-16 Ian Lance Taylor <iant@google.com>
2609 * lto-object.c (lto_obj_file_open): Call
2610 simple_object_attributes_merge rather than
2611 simple_object_attributes_compare.
2613 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2615 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2616 * lto-lang.c (lto_handle_option): Take location_t parameter.
2618 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2620 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2621 letters and remove trailing '.'.
2622 (lto_file_finalize): Start diagnostic with a lowercase letter.
2624 2010-11-02 Ian Lance Taylor <iant@google.com>
2626 * lto-object.c: New file.
2627 * lto-elf.c: Remove file.
2628 * lto-macho.c: Remove file.
2629 * lto-macho.h: Remove file.
2630 * lto-coff.c: Remove file.
2631 * lto-coff.h: Remove file.
2632 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2634 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2635 (lto/lto-objfile.o): New target.
2636 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2637 (lto/lto.o): Remove $(LIBIBERTY_H).
2639 2010-10-22 Jan Hubicka <jh@suse.cz>
2641 * lto.c (add_cgraph_node_to_partition,
2642 add_varpool_node_to_partition): Add debug info.
2643 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2645 (do_whole_program_analysis): Set function flags before dumping.
2647 2010-10-22 Richard Guenther <rguenther@suse.de>
2649 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2650 the new gimple_register_canonical_type.
2652 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2655 * config-lang.in (boot_language): Set to $enable_lto.
2657 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2660 * Make-lang.in (check-lto): New dummy target.
2662 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2664 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2666 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2668 * lto-lang.c (lto_init_options): Change to
2669 lto_init_options_struct. Update parameters.
2670 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2671 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2673 2010-10-06 Jan Hubicka <jh@suse.cz>
2675 * lto.c (lto_balanced_map): Fix accounting of program size.
2677 2010-10-06 Jan Hubicka <jh@suse.cz>
2679 * lto.c (lto_balanced_map): Do not produce empty partitions.
2681 2010-10-06 Andi Kleen <ak@linux.intel.com>
2683 * lto.c (lto_process_name): Add.
2684 (lto_main): Call lto_process_name.
2686 2010-10-06 Jan Hubicka <jh@suse.cz>
2688 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2689 COMDATs required by the linker.
2691 2010-10-05 Ian Lance Taylor <iant@google.com>
2693 * lto.c (lto_section_with_id): Make s a const pointer.
2695 2010-10-05 Jan Hubicka <jh@suse.cz>
2697 * lto.c: Include params.h.
2698 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2699 refcounting in aux field.
2700 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2702 (lto_1_to_1_map): Simplify.
2703 (lto_balanced_map): New function.
2704 (do_whole_program_analysis): Chose proper partitioning alg.
2705 * Make-lang.in (lto.o): Add dependency on params.h
2707 2010-10-04 Andi Kleen <ak@linux.intel.com>
2709 * Make-lang.in (lto1): Add + to build rule.
2711 2010-10-03 Andi Kleen <ak@linux.intel.com>
2713 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2716 2010-09-28 Jan Hubicka <jh@suse.cz>
2718 * lto-lang.c (handle_leaf_attribute): New function.
2719 (lto_attribute_tables): Add leaf.
2721 2010-09-25 Jie Zhang <jie@codesourcery.com>
2723 * lto.c (lto_read_all_file_options): Start a new line after
2724 printing out file names.
2726 2010-09-24 Jan Hubicka <jh@suse.cz>
2728 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2730 2010-09-20 Jan Hubicka <jh@suse.cz>
2732 PR tree-optimize/45605
2733 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2735 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2737 * lto-elf.c (lto_obj_file_open): Also provide filename when
2740 2010-09-17 Jan Hubicka <jh@suse.cz>
2742 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2744 2010-09-17 Richard Guenther <rguenther@suse.de>
2746 * lang.opt (flag_wpa): Also enable for the driver.
2748 2010-09-16 Jan Hubicka <jh@suse.cz>
2750 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2753 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2755 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2757 2010-09-08 Jan Hubicka <jh@suse.cz>
2759 * lto.c (real_file_count, real_file_decl_data): New static vars.
2760 (read_cgraph_and_symbols): Use it.
2762 2010-09-08 Richard Guenther <rguenther@suse.de>
2764 * lto.c (read_cgraph_and_symbols): Collect again after each
2767 2010-09-07 Jan Hubicka <jh@suse.cz>
2769 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2771 2010-09-03 Richard Guenther <rguenther@suse.de>
2773 * lto-elf.c (validate_file): Always error if validation fails.
2775 2010-08-20 Jan Hubicka <jh@suse.cz>
2777 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2778 (lto_wpa_write_files): Update comments.
2780 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2783 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2784 with has_analyzed_clone_p.
2786 2010-08-20 Jan Hubicka <jh@suse.cz>
2788 * lto.c (has_analyzed_clone_p): New function
2789 (lto_materialize_function): Use callgraph to determine if
2791 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2793 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2795 * lto.c: Use FOR_EACH_VEC_ELT.
2797 2010-07-27 Andi Kleen <ak@linux.intel.com>
2799 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2801 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2803 * lto-lang.c (lto_handle_option): Update prototype and return
2804 value type. Remove duplicate assignment to result.
2806 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2808 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2810 (lto_init_options): Update prototype.
2811 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2814 2010-07-10 Andi Kleen <ak@linux.intel.com>
2817 * lto.c: Include splay-tree.h
2818 (lto_resolution_read): Change to walk file_ids tree and parse
2819 extra file_id in resolution file.
2820 (lto_section_with_id): Add.
2821 (create_subid_section_table): Add.
2823 (lto_create_files_from_ids): Add.
2824 (lto_file_read): Change to handle sub file ids and create list
2825 of file_datas. Add output argument for count.
2826 (get_section_data): Pass file_data to lto_get_section_name.
2827 (lto_flatten_file): Add.
2828 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2830 2010-07-10 Andi Kleen <ak@linux.intel.com>
2832 * lto-coff.c (hash_name, eq_name): Move.
2833 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2834 * lto-elf.c: (hash_name, eq_name): Move.
2835 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2836 * lto-macho.c: (hash_name, eq_name): Move.
2837 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2838 * lto.c: (hash_name, eq_name): Move from lto-*.c
2839 (lto_obj_create_section_hash_table): Add.
2840 (free_with_string): Add.
2842 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2844 * lto-coff.c: Include diagnostic-core.h in every file that
2846 * lto-elf.c: Likewise.
2847 * lto-lang.c: Likewise.
2848 * lto-macho.c: Likewise.
2850 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2852 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2853 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2856 2010-07-05 Jan Hubicka <jh@suse.cz>
2858 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2859 nodes from same comdat group as well as all comdat functions referenced
2861 (add_varpool_node_to_partition, add_references_to_partition): New
2863 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2864 add_varpool_node_to_partition; clear aux flags when done.
2865 (lto_promote_cross_file_statics): Do not promote stuff that gets
2866 duplicated to each ltrans.
2868 2010-07-04 Jan Hubicka <jh@suse.cz>
2870 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2872 2010-06-13 Richard Guenther <rguenther@suse.de>
2874 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2876 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2878 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2879 * lto-coff.c (coff_write_object_file): Add braces to if.
2881 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2883 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2884 (lto_file_read): Likewise.
2885 (new_partition): Likewise.
2886 (read_cgraph_and_symbols): Likewise.
2888 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2890 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2891 (lto_handle_option): Don't set flag_signed_char here.
2893 2010-06-04 Richard Guenther <rguenther@suse.de>
2896 * lto.c (lto_1_to_1_map): Use the proper file_data for
2899 2010-05-30 Jan Hubicka <jh@suse.cz>
2901 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2902 partitioning decisions.
2904 2010-05-29 Jan Hubicka <jh@suse.cz>
2906 * lto.c (bitmap vector): Remove.
2907 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2908 (ltrans_partition_def): New structure.
2909 (ltrans_partition): New type and VECtor.
2910 (new_partition): New function.
2911 (add_cgraph_node_to_partition): New function.
2912 (lto_1_to_1_map): Reorganize for partitions.
2913 (lto_add_inline_clones): Remove.
2914 (lto_add_all_inlinees): Remove.
2915 (lto_promote_cross_file_statics): Use partitions.
2916 (cmp_partitions): New function.
2917 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2918 use partitions; output files sorted by size.
2920 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2922 * Make-lang.in: Replace vec.h dependency with VEC_H.
2924 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2926 * lto-coff.c (coff_errmsg): Remove.
2927 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2928 errors instead of coff_errmsg (-1).
2929 * lto-macho.c (mach_o_errmsg): Remove.
2930 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2931 instead of mach_o_errmsg (-1).
2932 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2935 2010-05-28 Richard Guenther <rguenther@suse.de>
2937 * lto.c (prefix_name_with_star): Removed.
2938 (strip_extension): Likewise.
2939 (get_filename_for_set): Likewise.
2940 (lto_write_ltrans_list): Fold into ...
2941 (lto_wpa_write_files): ... this. Name LTRANS units
2942 by suffixing the ltrans output list filename.
2943 (do_whole_program_analysis): Adjust.
2945 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2947 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2948 (read_cgraph_and_symbols, lto_main): Use seen_error.
2949 * Make-lang.in (lto/lto.o): Update dependencies.
2951 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2954 * lto.h (lto_eh_personality): New prototype.
2955 * lto.c: Include debug.h.
2956 (first_personality_decl): New static variable.
2957 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2958 first function for which it is non-null.
2959 (lto_eh_personality_decl): New static variable.
2960 (lto_eh_personality): New function.
2961 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2962 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2964 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2966 * lto-lang.c: Do not include expr.h.
2968 2010-05-24 Richard Guenther <rguenther@suse.de>
2970 * lto-elf.c (lto_obj_build_section_table): Work around
2971 FreeBSD libelf issue.
2973 2010-05-22 Richard Guenther <rguenther@suse.de>
2975 * lto.c (read_cgraph_and_symbols): Do not collect.
2977 2010-05-20 Jan Hubicka <jh@suse.cz>
2979 * lto.c (promote_var, promote_fn): New functions.
2980 (lto_promote_cross_file_statics): Compute correctly boundary including
2981 static initializers of readonly vars.
2983 2010-05-18 Jan Hubicka <jh@suse.cz>
2985 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2986 (lto_promote_cross_file_statics): Deal with non-inline clones.
2988 2010-05-18 Jan Hubicka <jh@suse.cz>
2990 * lto.c (lto_materialize_function): Announce function when
2991 reading body; allocate_struct_function only when reading body;
2992 do not finalize local statics; ggc_collect after reading;
2993 do not mark reachable node.
2994 (materialize_cgraph): Do not announce function.
2996 2010-05-11 Jan Hubicka <jh@suse.cz>
2998 * lto.c (materialize_cgraph): Revert my previous patch.
3000 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3002 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3003 IMAGE_FILE_MACHINE_AMD64.
3004 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3006 2010-05-11 Jan Hubicka <jh@suse.cz>
3008 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3009 (materialize_cgraph): Add it here.
3011 2010-05-11 Jan Hubicka <jh@suse.cz>
3013 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3016 2010-05-11 Jan Hubicka <jh@suse.cz>
3018 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3019 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3020 use reachable_from_other_partition_p and
3021 referenced_from_other_partition_p test.
3023 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3025 * lto-coff.c (validate_file): Add x64-coff support.
3026 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3027 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3028 * lto-lang.c (lto_build_c_type_nodes): Add check for
3029 'long long unsigned int' for x64-windows.
3030 (lto_init): Likewise.
3033 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3035 * lto.h (struct lto_file_struct): Document offset member.
3036 * lto-endian.h: New file.
3037 * lto-macho.h: New file.
3038 * lto-macho.c: New file.
3039 * Make-lang.in: Add rule for lto-macho.o.
3041 2010-05-07 Richard Guenther <rguenther@suse.de>
3045 * lang.opt (fresolution): Change to ...
3046 (fresolution=): ... this.
3047 * lto-lang.c (lto_handle_option): Adjust.
3049 2010-05-07 Richard Guenther <rguenther@suse.de>
3051 * lto.c (DUMPBASE_SUFFIX): Remove.
3052 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3054 (lto_write_ltrans_list): ... only output the list of ltrans files.
3055 (lto_maybe_unlink): Remove.
3056 (do_whole_program_analysis): Do not execute LTRANS phase
3059 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3061 * lto-lang.c (lto_handle_option): Add argument kind.
3063 2010-05-05 Jan Hubicka <jh@suse.cz>
3065 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3068 2010-05-05 Jan Hubicka <jh@suse.cz>
3070 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3072 2010-04-30 Jan Hubicka <jh@suse.cz>
3074 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3076 (lto_wpa_write_files): Write any non-empty partition.
3078 2010-04-30 Jan Hubicka <jh@suse.cz>
3080 * lto.c: Do not attempt to make constant pool references global.
3082 2010-04-28 Jan Hubicka <jh@suse.cz>
3084 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3085 (lto_wpa_write_files): Announce what we are writting.
3086 (all_file_decl_data): New.
3087 (read_cgraph_and_symbols): Use GGC; correct timevars.
3088 (do_whole_program_analysis): Collect.
3089 * lto/Make-lang.in (lto.o): Fix dependency.
3090 * Makefile.in (GTFILES): Add lto-streamer.h.
3091 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3092 (varpool_assemble_pending_decls): Use VAROUT.
3093 * lto-streamer.h (lto_tree_ref_table): Annotate.
3094 (lto_in_decl_state): Annotate.
3095 (lto_file_decl_data): Annotate.
3097 2010-04-28 Jan Hubicka <jh@suse.cz>
3099 * lto.c (lto_varpool_node_sets): New.
3100 (lto_1_to_1_map): Partition varpool too.
3101 (globalize_context_t, globalize_cross_file_statics,
3102 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3103 lto_scan_statics_in_remaining_global_vars): Remove.
3104 (lto_promote_cross_file_statics): Rewrite.
3105 (get_filename_for_set): Take vset argument.
3106 (lto_wpa_write_files): Pass around vsets.
3108 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3111 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3112 hardcoding 'lto-elf.o'.
3113 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3115 * lto-coff.h: New file.
3116 * lto-coff.c: Likewise.
3118 2010-04-26 Richard Guenther <rguenther@suse.de>
3120 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3122 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3124 * lto.h (lto_elf_file_open): Rename prototype from this ...
3125 (lto_obj_file_open): ... to this.
3126 (lto_elf_file_close): Likewise ...
3127 (lto_obj_file_close): ... and likewise.
3128 (lto_elf_build_section_table): Likewise ...
3129 (lto_obj_build_section_table): ... and likewise.
3130 (lto_elf_begin_section): Likewise ...
3131 (lto_obj_begin_section): ... and likewise.
3132 (lto_elf_append_data): Likewise ...
3133 (lto_obj_append_data): ... and likewise.
3134 (lto_elf_end_section): Likewise ...
3135 (lto_obj_end_section): ... and likewise.
3136 * lto.c (lto_file_read): Update references to the above.
3137 (lto_wpa_write_files): Likewise.
3138 (lto_read_all_file_options): Likewise.
3139 (read_cgraph_and_symbols): Likewise.
3140 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3141 (LANG_HOOKS_APPEND_DATA): Likewise.
3142 (LANG_HOOKS_END_SECTION): Likewise.
3143 * lto-elf.c (lto_elf_file_open): Rename from this ...
3144 (lto_obj_file_open): ... to this, updating any references.
3145 (lto_elf_file_close): Likewise ...
3146 (lto_obj_file_close): ... and likewise.
3147 (lto_elf_build_section_table): Likewise ...
3148 (lto_obj_build_section_table): ... and likewise.
3149 (lto_elf_begin_section): Likewise ...
3150 (lto_obj_begin_section): ... and likewise.
3151 (lto_elf_append_data): Likewise ...
3152 (lto_obj_append_data): ... and likewise.
3153 (lto_elf_end_section): Likewise ...
3154 (lto_obj_end_section): ... and likewise.
3156 2010-04-21 Jan Hubicka <jh@suse.cz>
3158 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3159 (materialize_cgraph): Likewise.
3161 2010-04-21 Jan Hubicka <jh@suse.cz>
3163 * lto.c (lto_wpa_write_files): Update.
3164 (read_cgraph_and_symbols): Be more verbose.
3165 (materialize_cgraph): Likewise.
3166 (do_whole_program_analysis): Likewise.
3168 2010-04-21 Jan Hubicka <jh@suse.cz>
3170 * lto.c (globalize_cross_file_statics): When function has address taken,
3171 it needs to be public.
3173 2010-04-20 Jan Hubicka <jh@suse.cz>
3175 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3176 (lto_add_all_inlinees): Likewise.
3177 (lto_wpa_write_files): Likewise.
3179 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3181 * lto-lang.c (lto_init): Remove second argument in call to
3182 build_common_tree_nodes.
3184 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3186 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3189 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3192 * lto-elf.c: Define EM_* constants if not already defined.
3194 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3196 * lto-elf.c (is_compatible_architecture): New static function.
3197 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3199 2010-02-11 Richard Guenther <rguenther@suse.de>
3202 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3205 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3207 * lto.c (O_BINARY): Define.
3208 (lto_read_section_data): Open file in binary mode.
3209 * lto-elf.c (O_BINARY): Define.
3210 (lto_elf_file_open): Open file in binary mode.
3212 2010-01-08 Richard Guenther <rguenther@suse.de>
3215 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3216 (lto_init): Do not init char_type_node in a standard way
3217 but according to flag_signed_char.
3219 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3222 * lto.c (DUMPBASE_SUFFIX): New.
3223 (lto_execute_ltrans): Append a sequence number to -dumpbase
3226 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3229 * lto-elf.c (lto_elf_file_open): Stop if the command line
3230 option file is missing.
3232 2009-12-15 Richard Guenther <rguenther@suse.de>
3234 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3235 (lto_post_options): Do not disable debuginfo.
3237 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3239 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3241 2009-12-11 Richard Guenther <rguenther@suse.de>
3244 * lto.c (lto_resolution_read): Properly grow the vector.
3246 2009-12-11 Richard Guenther <rguenther@suse.de>
3249 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3250 to the C99 default. Do not set flag_unit_at_a_time.
3252 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3254 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3257 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3260 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3261 * lto.c (lto_parse_hex): New.
3262 (lto_resolution_read): Use lto_parse_hex.
3263 * lto.h (lto_parse_hex): New.
3265 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3267 * lto-elf.c (lto_file_init): Add offset argument.
3268 (lto_elf_file_open): Record the offset.
3269 * lto.c (lto_resolution_read): Change file_name into a lto_file
3270 argument. Check offsets.
3271 (lto_file_read): Update call to lto_resolution_read.
3272 * lto.h (lto_file_struct): Add the offset field.
3274 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3276 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3278 2009-11-14 Jan Hubicka <jh@suse.cz>
3280 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3282 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3284 * lang.opt (fresolution): Renamed from resolution.
3285 * lto-lang.c (lto_handle_option): Handle new option name.
3286 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3288 2009-11-04 Richard Guenther <rguenther@suse.de>
3289 Rafael Avila de Espindola <espindola@google.com>
3291 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3292 (lto_elf_file_open): Handle offsets in arguments name@offest.
3294 2009-10-30 Richard Guenther <rguenther@suse.de>
3297 * lto.c (lto_file_read): Do not set file_data->fd.
3298 (lto_read_section_data): Use a single-entry file-descriptor cache.
3299 Do not check the result of xmalloc.
3300 (free_section_data): Do not use file_data->fd.
3301 (lto_read_all_file_options): Likewise.
3303 2009-10-22 Richard Guenther <rguenther@suse.de>
3305 * lto.c (lto_fixup_jump_functions): Remove.
3306 (lto_fixup_decls): Do not fixup jump functions.
3307 (read_cgraph_and_symbols): Schedule cgraph merging after
3308 summary reading. Schedule type and decl fixup before
3311 2009-10-22 Richard Guenther <rguenther@suse.de>
3313 * lto.c (lto_fixup_data_t): Remove free_list member.
3314 (lto_fixup_tree): Do not insert into free_list.
3315 (free_decl): Remove.
3316 (lto_fixup_decls): Remove free-list handling.
3318 2009-10-22 Jan Hubicka <jh@suse.cz>
3320 * lto.c (lto_fixup_jump_functions): New function.
3321 (lto_fixup_decls): Use it.
3323 2009-10-16 Richard Guenther <rguenther@suse.de>
3326 * lto.c (lto_fixup_tree): Revert last change.
3328 2009-10-14 Richard Guenther <rguenther@suse.de>
3330 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3331 compatible with the one we replace wrap it around a
3334 2009-10-09 Richard Guenther <rguenther@suse.de>
3338 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3340 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3341 (init_ehdr##BITS): Likewise.
3343 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3345 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3346 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3348 * lto-lang.c (lto_post_options): Remove trailing "." from
3351 2009-10-08 Richard Guenther <rguenther@suse.de>
3353 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3356 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3358 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3360 2009-10-07 Jan Hubicka <jh@suse.cz>
3362 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3363 ltrans stage; explain why this is needed and should not.
3365 2009-10-05 Richard Guenther <rguenther@suse.de>
3369 * lto.c (lto_read_decls): Do not register deferred decls.
3370 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3371 until after reading the IPA summaries.
3373 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3375 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3376 (lto-lang.c): Don't include lto/common.h.
3378 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3380 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3381 (lto/common.o): Remove.
3383 * common.h (lto_kind_str): Remove.
3384 (lto_visibility_str): Remove.
3385 (lto_resolution_str): Make it static.
3387 2009-10-01 Diego Novillo <dnovillo@google.com>
3389 * lto.c (lto_read_decls): Add comment.
3390 Call internal_error instead of gcc_assert.
3391 (lto_resolution_read): Likewise.
3392 (lto_add_all_inlinees): Tidy.
3393 * Make-lang.in: Fix copyright boilerplate.
3395 (lto.install-pdf): New.
3396 * lto-tree.h: Fix copyright boilerplate.
3397 * lang-specs.h: Likewise.
3398 Remove ".lto" entry from compilers fragment.
3399 * lto-elf.c: Move inclusion of gelf.h after config.h.
3400 Tidy formatting everywhere.
3401 * lto.h: Fix copyright boilerplate.
3402 Tidy formatting everywhere.
3403 * common.c: Likewise.
3404 * config-lang.in: Likewise.
3405 * common.h: Likewise.
3406 * lto-lang.c: Likewise.
3408 2009-10-01 Richard Guenther <rguenther@suse.de>
3410 * lto.c (lto_read_section_data): Use plain lseek/read.
3412 2009-10-01 Richard Guenther <rguenther@suse.de>
3414 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3415 use sysconf to query the system page size.
3416 (lto_file_read): Implement fallback using stdio.
3417 (free_section_data): Likewise.
3419 2009-09-29 Diego Novillo <dnovillo@google.com>
3421 * lto-lang.c (lto_init): Really fix call to
3422 build_common_builtin_nodes.
3424 2009-09-29 Diego Novillo <dnovillo@google.com>
3426 * lto-lang.c (lto_init): Fix call to
3427 build_common_builtin_nodes.
3429 2009-09-29 Richard Guenther <rguenther@suse.de>
3432 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3434 (first_data_block): New static variable.
3435 (lto_elf_append_data): Align the first data block in each
3438 2009-09-28 Diego Novillo <dnovillo@google.com>
3440 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3441 * lto.c (strip_extension): New.
3442 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3443 (lto_execute_ltrans): Tidy.
3444 Do not pass -fwpa nor -fltrans-* to LTRANS.
3445 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3446 * tree.c (need_assembler_name_p): Call
3447 lang_hooks.decls.may_need_assembler_name_p if set.
3448 * varasm.c (default_binds_local_p_1): Remove check for
3450 * varpool.c (decide_is_variable_needed): Do not test for
3453 2009-09-22 Richard Guenther <rguenther@suse.de>
3456 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3457 * Make-lang.in: Remove ltrans-driver stuff.
3458 * config-lang.in: Likewise.
3459 * lang.opt (fltrans-driver): Remove.
3460 * lto-lang.c (lto_init_options): Remove code initializing
3462 * ltrans-driver: Remove.
3464 2009-09-21 Diego Novillo <dnovillo@google.com>
3466 * lto-lang.c (lto_define_builtins): Remove superfluous
3467 calls to targetm.init_builtins and build_common_builtin_nodes.
3468 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3469 build_common_builtin_nodes.
3470 * lto.c (lto_materialize_function): Do nothing if NODE is a
3473 2009-09-03 Diego Novillo <dnovillo@google.com>
3475 * lto-elf.c (validate_file): Replace call to
3476 elf_getshstrndx with call to elf_getshdrstrndx.
3478 2009-08-19 Richard Guenther <rguenther@suse.de>
3480 * lto-lang.c (lto_init): Merge char_type_node with the
3481 appropriately signed variant.
3483 2009-08-19 Richard Guenther <rguenther@suse.de>
3486 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3487 (lto_fixup_type): Re-build the pointer-to chain part two.
3489 2009-08-19 Richard Guenther <rguenther@suse.de>
3492 * lto.c (lto_fixup_type): Re-build the type variant chain.
3494 2009-08-19 Richard Guenther <rguenther@suse.de>
3497 * lto.c (lto_fixup_constructor): New function.
3498 (lto_fixup_tree): Replace all types. Properly fixup
3499 constructors and constants.
3501 2009-08-14 Richard Guenther <rguenther@suse.de>
3503 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3504 for DECL_LANG_SPECIFIC.
3506 2009-08-13 Richard Guenther <rguenther@suse.de>
3509 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3511 2009-07-30 Richard Guenther <rguenther@suse.de>
3514 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3515 the largest decl for output and free TREE_CHAIN for further
3518 2009-07-24 Diego Novillo <dnovillo@google.com>
3520 * Make-lang.in: Add empty lto.install-plugin target.
3522 2009-07-13 Diego Novillo <dnovillo@google.com>
3524 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3526 2009-07-11 Richard Guenther <rguenther@suse.de>
3528 * lto-lang.c (lto_write_globals): Wrapup global decls.
3530 2009-07-10 Richard Guenther <rguenther@suse.de>
3532 * lto-lang.c (lto_init): Allocate one more location to make
3533 BUILTINS_LOCATION correct.
3535 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3537 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3539 2009-07-06 Diego Novillo <dnovillo@google.com>
3541 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3544 2009-07-06 Diego Novillo <dnovillo@google.com>
3546 * lto.c (preload_common_nodes): Remove.
3547 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3548 (lto_read_decls): Call lto_data_in_create and
3550 (free_decl): Do not call ggc_free.
3551 (lto_main): Call lto_init_reader.
3552 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3553 (lto_init): Initialize main_identifier_node if needed.
3554 Make ptrdiff_type_node be integer_type_node.
3556 2009-06-19 Diego Novillo <dnovillo@google.com>
3558 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3559 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3560 Remove code guarded by #ifdef LOCAL_TRACE.
3562 2009-06-18 Diego Novillo <dnovillo@google.com>
3564 * lto.c: Update license to GPLv3.
3565 * lto-elf.c: Likewise.
3566 * common.c: Likewise.
3567 * lto-lang.c: Likewise.
3568 * lto.h: Remove superfluous include files. Update all
3571 2009-06-17 Diego Novillo <dnovillo@google.com>
3573 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3575 2009-06-02 Diego Novillo <dnovillo@google.com>
3577 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3579 (materialize_cgraph): Only materialize nodes that have a
3580 representation on file.
3582 2009-06-01 Diego Novillo <dnovillo@google.com>
3584 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3586 2009-05-31 Diego Novillo <dnovillo@google.com>
3588 * lto-lang.c (lto_type_for_mode): Handle all the modes
3589 handled in c_common_type_for_mode.
3591 2009-05-21 Diego Novillo <dnovillo@google.com>
3593 * lto-elf.c: Always include <gelf.h>.
3594 * config-lang.in (target_libs): Remove.
3595 (build_by_default): Set to no.
3597 2009-05-15 Diego Novillo <dnovillo@google.com>
3599 * lto.c (lto_materialize_function): Assert that DECL is
3601 (materialize_cgraph): Don't try to materialize builtin
3603 * lto-section-out.c (write_symbol_vec): Do not write
3606 2009-05-13 Diego Novillo <dnovillo@google.com>
3608 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3610 2009-05-07 Diego Novillo <dnovillo@google.com>
3612 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3613 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3614 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3615 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3616 (lto_fixup_tree): Call gimple_register_type when *TP is a
3618 (lto_main): Call bitmap_obstack_initialize.
3620 2009-04-22 Diego Novillo <dnovillo@google.com>
3622 * lto.c (free_section_data): Tidy.
3623 (lto_1_to_1_map): Tidy.
3624 (lto_add_all_inlinees): Tidy.
3625 (prefix_name_with_star): New.
3626 (get_filename_for_set): New.
3627 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3628 to determine what cgraph node sets to write.
3629 Call get_filename_for_set to compute temporary file
3631 (lto_execute_ltrans): Do not execute LTRANS on files with
3632 names that start with '*'.
3633 Move logic to execute LTRANS together so that LTRANS is
3634 invoked only if there are any files to compile.
3635 (do_whole_program_analysis): Only remove output files
3636 that do not start with '*'.
3638 2009-04-06 Diego Novillo <dnovillo@google.com>
3640 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3641 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3642 (lto_add_all_inlinees): Tidy.
3644 2009-03-26 Diego Novillo <dnovillo@google.com>
3646 * lto.c: Include gimple.h.
3647 (lto_read_in_decl_state): Call gimple_register_type for
3648 every type in every stream.
3649 (lto_fixup_common): Call gimple_register_type if T has a
3651 (do_whole_program_analysis): Call print_lto_report.
3652 (lto_main): Call print_lto_report after cgraph_optimize.
3653 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3655 2009-03-24 Diego Novillo <dnovillo@google.com>
3657 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3658 (lto.o): Add dependency on GIMPLE_H.
3660 2009-03-10 Simon Baldwin <simonb@google.com>
3662 * lto.c (lto_read_all_file_options): Close any open file descriptor
3663 contained in file_data before freeing.
3665 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3667 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3668 for a decl in the original bitmap, not a node.
3669 (lto_add_all_inlinees): Remove original nodes that are not needed.
3670 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3672 2009-02-24 Diego Novillo <dnovillo@google.com>
3674 * lto.c (lto_materialize_function): Update
3675 lto_stats.num_function_bodies.
3676 (get_section_data): Initialize *LEN to 0.
3677 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3678 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3679 Update lto_stats.num_output_files.
3680 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3681 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3682 (lto_main): Initialize lto_stats.
3683 If flag_lto_report is set, call print_lto_report.
3685 2009-02-19 Diego Novillo <dnovillo@google.com>
3689 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3691 * lto.c (lto_add_inline_clones): Don't add the
3692 master clone. Check for a decl in the original
3694 (lto_add_all_inlinees): Remove original nodes
3695 that are not needed.
3696 (lto_scan_statics_in_cgraph_node): Don't care if
3697 the node is the master.
3698 (lto_promote_cross_file_statics): Use a new
3699 context.seen_node_decls for each set
3701 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3703 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3704 for a decl in the original bitmap, not a node.
3705 (lto_add_all_inlinees): Remove original nodes that are not needed.
3706 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3707 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3710 2009-02-18 Diego Novillo <dnovillo@google.com>
3712 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3713 and TV_WHOPR_WPA_IO.
3714 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3715 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3716 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3717 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3718 depending on command line flags.
3719 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3720 (lto_main): Remove timer uses.
3722 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3724 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3725 (lto_wpa_write_files): Update calls to renamed functions.
3727 2009-02-17 Diego Novillo <dnovillo@google.com>
3730 * lto-lang.c (lto_post_options): Disable -fwhole-program
3731 when running LTRANS.
3733 2009-02-10 Diego Novillo <dnovillo@google.com>
3735 * lto.c (read_cgraph_and_symbols): Fix comment.
3737 2009-02-10 Diego Novillo <dnovillo@google.com>
3739 * lto.c (read_cgraph_and_symbols): Read options from all
3742 2009-02-10 Diego Novillo <dnovillo@google.com>
3744 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3745 (materialize_cgraph): Likewise.
3746 (do_whole_program_analysis): Likewise.
3747 (lto_main): Call read_cgraph_and_symbols,
3748 materialize_cgraph and do_whole_program_analysis.
3750 2009-02-10 Simon Baldwin <simonb@google.com>
3752 * lto.c: Include lto-opts.h.
3753 * (lto_main): Clear file options at loop start, read any saved
3754 options from the first file handled, and re-issue options.
3755 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3757 2009-02-02 Diego Novillo <dnovillo@google.com>
3759 * lto.c (lto_main): Stop LTO_TIMER and use
3760 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3762 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3765 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3768 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3770 * Make-lang.in (LTO_EXE): Link with all
3771 BACKENDLIBS and not only GMPLIBS
3773 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3776 * lto-elf.c: Include gelf.h instead of libelf.h.
3777 (lto_elf_file_close): Replace elfx_update_shstrndx with
3778 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3781 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3784 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3786 2009-01-26 Diego Novillo <dnovillo@google.com>
3788 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3790 2009-01-26 Diego Novillo <dnovillo@google.com>
3792 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3793 and rename into gimple_types_compatible_p.
3795 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3797 * lto-lang.c (lang_hooks): Remove the const qualifier.
3799 2009-01-06 Diego Novillo <dnovillo@google.com>
3801 * ltrans-driver: Mark 'all' target as phony.
3803 2008-12-31 Diego Novillo <dnovillo@google.com>
3805 * ltrans-driver: Execute a NOP action for target 'all'.
3807 2008-12-19 Diego Novillo <dnovillo@google.com>
3809 * lto.c (lto_1_to_1_map): Tidy.
3811 2008-12-19 Diego Novillo <dnovillo@google.com>
3813 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3814 be opened, show its name.
3815 * ltrans-driver: If $verbose is set, do not use parallelism.
3817 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3819 * lto.c (lto_fixup_function): New.
3820 (lto_fixup_tree): Call lto_fixup_function.
3822 2008-12-14 Doug Kwan <dougkwan@google.com>
3824 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3825 variables if there is no function.
3827 2008-12-10 Simon Baldwin <simonb@google.com>
3829 * ltrans-driver: Always run make in silent mode, to avoid make's
3830 trace on stdout interfering with lto-wrapper output.
3832 2008-12-10 Doug Kwan <dougkwan@google.com>
3834 * lto.c (lto_add_inline_clones): Do not force master clones of
3835 inlined functions already in SET to be static inline.
3837 2008-12-04 Doug Kwan <dougkwan@google.com>
3839 * lto.c (globalize_context_t): New type to store states in
3840 globalization of cross-file statics.
3841 (globalize_cross_file_statics): New.
3842 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3843 static decls that need to be fixed up.
3844 (lto_scan_statics_in_cgraph_node): Change call interface to use
3845 a globalize_context_t CONTEXT for all states used.
3846 (lto_scan_statics_in_remaining_global_vars): New.
3847 (lto_promote_cross_file_statics): Use new call interface of
3848 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3849 visible vars in the last set.
3851 2008-12-03 Diego Novillo <dnovillo@google.com>
3853 * lto.c (lto_fixup_tree): Do not emit an error when
3854 PREVAILING throw but T doesn't.
3856 2008-12-02 Doug Kwan <dougkwan@google.com>
3858 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3860 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3861 variables and functions.
3862 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3863 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3865 2008-11-29 Diego Novillo <dnovillo@google.com>
3867 * lto.c: Include timevar.h.
3868 (lto_materialize_function): Tidy. Add comments.
3869 (lto_wpa_write_files): Tidy.
3870 (lto_execute_ltrans): Tidy.
3871 (lto_main): Add local variable LTO_TIMER. Initialize it
3872 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3873 Start and stop the timer.
3875 * Make-lang.in (lto.o): Add dependency on timevar.h.
3876 * ltrans-driver: React to -v and -save-temps.
3877 Use simple heuristic to determine how much parallelism to
3878 use when executing make.
3880 2008-11-12 Doug Kwan <dougkwan@google.com>
3882 * lto.c (lto_bitmap_obstack): Remove var.
3883 (lto_materialize_function): Do nothing instead of marking function
3884 body in file if flag_wpa is true.
3885 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3886 (lto_scan_statics_in_cgraph_node): New function.
3887 (lto_promote_cross_file_statics): Same.
3888 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3889 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3890 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3892 2008-11-09 Diego Novillo <dnovillo@google.com>
3894 * lto/lto.c (lto_fixup_tree): Change error message locus
3895 information to include location of mismatching
3897 Use TREE_NO_WARNING to avoid repeated messages.
3898 (lto_main): If lto_fixup_decls emitted any errors, exit.
3899 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3900 (lto_init_options): Don't enable exceptions by default.
3901 (lto_eh_runtime_type): Move to lto-function-in.c
3902 (lto_init_eh): Likewise.
3903 (lto_init): Don't call lto_init_eh.
3904 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3905 libfuncs.h and except.h.
3907 2008-10-30 Diego Novillo <dnovillo@google.com>
3909 * lto.c (lto_read_decls): Declare debug_main only if
3910 LTO_STREAM_DEBUGGING is enabled.
3912 2008-10-30 Simon Baldwin <simonb@google.com>
3914 * lto.c (lto_wpa_write_files): Create intermediate files with
3915 make_cwd_temp_file().
3916 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3917 WPA_SAVE_LTRANS is set.
3918 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3919 * ltrans-driver: Do not strip directory from output files.
3921 2008-10-29 Doug Kwan <dougkwan@google.com>
3923 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3925 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3926 (lto/lto-symtab.o): Remove rule.
3927 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3928 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3929 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3931 lto-symtab.c (File): Move up one level.
3932 lto-lang.c (cgraph.h): Remove include.
3933 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3934 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3935 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3937 2008-10-24 Rafael Espindola <espindola@google.com>
3939 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3940 non prevailing weak symbols.
3942 2008-10-24 Rafael Espindola <espindola@google.com>
3944 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3946 2008-10-24 Rafael Espindola <espindola@google.com>
3948 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3951 2008-10-23 Simon Baldwin <simonb@google.com>
3953 * lto-lang.c (input_node): Save the node reference, rather than the
3954 node pointer, in node->inlined_to.
3955 (input_cgraph_1): Convert node references into node pointers.
3957 2008-10-22 Diego Novillo <dnovillo@google.com>
3958 Rafael Espindola <espindola@google.com>
3960 * lto.c (lto_resolution_read): Tidy.
3961 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3962 abort if RET is NULL.
3964 2008-10-22 Doug Kwan <dougkwan@google.com>
3966 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3967 exceptions flag is given.
3968 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3969 (lto_init_eh): Remove exceptions flag initialization.
3970 (lto_init): Only call lto_init_eh if exceptions flag is set.
3972 2008-10-21 Diego Novillo <dnovillo@google.com>
3974 * lto.c: Tidy some formatting.
3977 2008-10-21 Simon Baldwin <simonb@google.com>
3979 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3980 them is NULL (but not the other).
3982 2008-10-17 Diego Novillo <dnovillo@google.com>
3984 * ltrans-driver: Divert output from make to a temporary file.
3985 Show it if the call to make failed.
3987 2008-10-15 Diego Novillo <dnovillo@google.com>
3989 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3990 Do not print TEMP_FILENAME
3991 * ltrans-driver: Call make with -s.
3993 2008-10-15 Diego Novillo <dnovillo@google.com>
3995 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3996 TREE_STATIC on global symbols.
3998 2008-10-14 Ollie Wild <aaw@google.com>
4000 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4001 (LTRANS_DRIVER_EXE): Add.
4002 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4003 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4004 (lto.install.common): Remove ltrans-driver.
4005 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4006 (LTRANS_DRIVER_EXE): New build rule.
4007 * config-lang.in (compilers): Add ltrans-driver.
4009 2008-10-14 Diego Novillo <dnovillo@google.com>
4011 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4014 2008-10-13 Ollie Wild <aaw@google.com>
4016 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4017 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4018 * ltrans-driver (LTRANS_FLAGS): Remove.
4020 2008-10-08 Doug Kwan <dougkwan@google.com>
4022 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4023 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4024 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4025 from lto_fixup_state to here.
4026 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4027 just a free-list. Fix up types also. Move decl merging code to
4029 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4031 (lto_fixup_decls): Use another pointer set to avoid multiple
4032 walking of nodes except for DECLs to be replaced. Pass an
4033 lto_fixup_data_t object to tree-walker.
4035 2008-10-08 Rafael Espindola <espindola@google.com>
4037 * lto-symtab.c (lto_symtab_set_resolution): New.
4038 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4039 lto_symtab_get_resolution.
4040 (lto_symtab_prevailing_decl): Return decl for non public decls.
4041 (lto_symtab_get_resolution): New.
4042 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4044 2008-10-06 Rafael Espindola <espindola@google.com>
4046 * lto-lang.c: Include cgraph.h.
4047 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4048 input_cgraph): Moved from lto-cgraph.c.
4049 (LANG_HOOKS_INPUT_CGRAPH): New.
4051 2008-10-03 Rafael Espindola <espindola@google.com>
4053 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4055 2008-10-03 Rafael Espindola <espindola@google.com>
4057 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4058 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4059 prevailing definition. Don't mark TREE_NOTHROW differences.
4060 * lto.c (lto_fixup_tree): New.
4061 (lto_fixup_state): New.
4062 (lto_fixup_state_aux): New.
4064 (lto_fixup_decls): New.
4065 (lto_main): Call lto_fixup_decls.
4067 2008-10-02 Ollie Wild <aaw@google.com>
4069 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4071 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4072 * lto-lang.c (lto_post_options): Add validation and fixups for
4075 2008-10-02 Rafael Espindola <espindola@google.com>
4077 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4078 lto_symtab_merge_decl): Return void.
4079 (lto_symtab_prevailing_decl): New.
4081 2008-09-30 Rafael Espindola <espindola@google.com>
4083 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4085 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4086 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4087 Check for already defined symbols.
4088 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4089 (LTO_IDENTIFIER_RESOLUTION): Remove.
4090 (LTO_DECL_RESOLUTION): New.
4092 2008-09-30 Rafael Espindola <espindola@google.com>
4094 * lto.c (lto_read_decls): Use new input_tree signature.
4096 2008-09-26 Doug Kwan <dougkwan@google.com>
4098 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4099 bodies affected by exception attribute merging of DECLs.
4100 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4103 2008-09-25 Rafael Espindola <espindola@google.com>
4105 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4106 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4107 * lto-symtab.c (lto_symtab_compatible): New.
4108 (lto_symtab_overwrite_decl): New.
4109 (lto_symtab_merge_decl): Refactor to use the above functions
4110 and the resolution from lang_identifier.
4111 * lto-tree.h: Include plugin-api.h.
4112 (lang_identifier): Add resolution.
4113 (LTO_IDENTIFIER_RESOLUTION): New.
4115 2008-09-25 Ollie Wild <aaw@google.com>
4117 * lang.opt (fltrans-output-list=): New option.
4118 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4120 2008-09-25 Rafael Espindola <espindola@google.com>
4122 * lto.c (lto_resolution_read): Initialize ret;
4124 2008-09-24 Ollie Wild <aaw@google.com>
4126 * lto.c (sys/mman.h): Move include.
4127 (lto_wpa_write_files): Return a list of written files.
4128 (lto_execute_ltrans): New function.
4129 (lto_main): Call lto_execute_ltrans.
4130 (ltrans-driver): New file.
4131 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4132 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4133 (lto_init_options): Initialize ltrans_driver.
4134 (lto_handle_option): Fix incorrect default output value.
4135 * lang.opt (fltrans-driver=): New option.
4136 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4137 (lto.install-common): Add lto/ltrans-driver.
4139 2008-09-24 Rafael Espindola <espindola@google.com>
4141 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4142 (lto/lto.o): Depend on lto/common.h.
4143 (lto/common.o): New.
4144 * lang.opt (resolution): New.
4145 * lto-lang.c (resolution_file_name): New.
4146 (lto_handle_option): Handle OPT_resolution.
4147 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4148 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4149 pass it to lto_symtab_merge_decl.
4150 * lto.c: Include common.h.
4151 (lto_read_decls): Add resolutions and resolutions_size arguments.
4152 Initialize data_in.globals_resolution and
4153 data_in.globals_resolution_size.
4154 (index_and_symbol_resolution): New.
4155 (lto_resolution_read): New.
4156 (lto_file_read): Add argument resolution_file.
4158 * lto.h (resolution_file_name): New.
4160 2008-09-23 Rafael Espindola <espindola@google.com>
4162 * common.c: Update description.
4163 * common.h: Update description.
4165 2008-09-23 Rafael Espindola <espindola@google.com>
4167 * common.c: Moved from lto-plugin.
4168 * common.h: Moved from lto-plugin.
4170 2008-09-22 Doug Kwan <dougkwan@google.com>
4172 * lto.c (VEC(bitmap,heap)): Declare.
4173 (lto_materialize_function): Handle WAP mode specially.
4174 (lto_add_inline_clones): New.
4175 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4176 return a bitmap of inlined decls.
4177 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4178 (lto_main): Call reset_inline_failed to reset inlining states.
4179 Check call-graph after WPA inlining.
4180 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4183 2008-09-19 Doug Kwan <dougkwan@google.com>
4185 lto.c (lto_main): Remove unsued wrapper code.
4186 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4188 2008-09-19 Rafael Espindola <espindola@google.com>
4190 * lto-symtab.c: Include lto-tree-in.h.
4191 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4192 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4193 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4195 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4196 Rafael Avila de Espindola <espindola@google.com>
4198 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4199 COMPOUND_LITERAL_EXPR_DECL): Remove.
4200 (emit_local_var): Remove.
4201 (lto_expand_expr): Remove.
4202 (lto_staticp): Remove.
4203 (LANG_HOOKS_EXPAND_EXPR): Remove.
4204 (LANG_HOOKS_STATICP): Remove.
4206 2008-09-11 Diego Novillo <dnovillo@google.com>
4208 * lto-lang.c: Include except.h and libfuncs.h.
4210 (lto_init): Call it.
4211 Set flag_generate_lto to 0.
4212 * Make-lang.in (lto-lang.o): Add dependency on except.h
4215 2008-09-09 Bill Maddox <maddox@google.com>
4217 * lto-lang.c: Include header file expr.h.
4218 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4219 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4220 (emit_local_var): Copied from c-semantics.c.
4221 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4222 and c_staticp in c-common.c.
4223 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4225 2008-09-08 Diego Novillo <dnovillo@google.com>
4227 * lto-lang.c (lto_global_bindings_p): Return 1 during
4230 2008-09-07 Diego Novillo <dnovillo@google.com>
4232 * lto.c: Tidy formatting.
4234 2008-08-04 Bill Maddox <maddox@google.com>
4236 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4238 2008-09-03 Doug Kwan <dougkwan@google.com>
4240 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4241 CIF_OK instead of NULL.
4243 2008-09-02 Diego Novillo <dnovillo@google.com>
4244 Simon Baldwin <simonb@google.com>
4246 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4247 c_common_type_for_size.
4248 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4249 (lto_init): Call linemap_add.
4250 (signed_and_unsigned_types): Remove.
4252 2008-08-29 Diego Novillo <dnovillo@google.com>
4254 * lto-lang.c (handle_noreturn_attribute): New local function.
4255 (handle_const_attribute): New local function.
4256 (handle_malloc_attribute): New local function.
4257 (handle_pure_attribute): New local function.
4258 (handle_novops_attribute): New local function.
4259 (handle_nonnull_attribute): New local function.
4260 (handle_nothrow_attribute): New local function.
4261 (handle_sentinel_attribute): New local function.
4262 (handle_type_generic_attribute): New local function.
4263 (handle_format_attribute): New local function.
4264 (handle_format_arg_attribute): New local function.
4265 (lto_attribute_table): Declare.
4266 (lto_format_attribute_table): Declare.
4267 (lto_init_attributes): New local function.
4268 (lto_define_builtins): Call it.
4269 Call targetm.init_builtins and build_common_builtin_nodes.
4270 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4271 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4273 2008-08-28 Diego Novillo <dnovillo@google.com>
4275 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4277 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4278 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4279 * lto-symtab.c: Include gimple.h.
4280 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4283 2008-08-27 Doug Kwan <dougkwan@google.com>
4285 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4286 gt-lto-lto.h): New includes.
4287 (lto_materialize_function): Do not read in function body in WPA mode.
4288 Format a line to fit in 80 columns.
4289 (lto_cgraph_node_sets): New garbage collected variable.
4290 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4292 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4293 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4294 variable LTO_SECTION_IN_H.
4295 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4296 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4297 with variable LTO_SECTION_IN_H.
4298 * config-lang.in (gtfiles): Add lto/lto.c.
4299 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4300 merged DECL_RESULT correctly.
4302 2008-08-26 Bill Maddox <maddox@google.com>
4304 * lto-lang.c Include tree-gimple.h.
4305 (lto_mark_addressable): Call mark_addressable rather than
4307 (lto_post_options): Suppress debug info generation.
4308 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4310 2008-08-25 Bill Maddox <maddox@google.com>
4312 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4313 assertion and leave an explanatory comment in its place.
4315 2008-08-21 Doug Kwan <dougkwan@google.com>
4317 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4318 of common nodes instead of computing locallly.
4319 (lto_read_in_decl_state): New.
4320 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4321 Read global and per-function in-decl states.
4322 * Make-lang.in (LTO_H): Update dependency.
4324 (lto-symtab.c): Merge (revision 139039)
4325 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4327 2008-08-21 Rafael Espindola <espindola@google.com>
4329 * config-lang.in (target_libs): New.
4331 2008-08-20 Bill Maddox <maddox@google.com>
4333 * lto.c (current_lto_file): Remove GTY marker from static
4334 variable. Remove include of file gt-lto-lto.h.
4335 * Make-lang.in: Remove dependency of lto/lto.o on
4337 * lto-elf.c (lto_file_close): Removed.
4338 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4339 allocate lto_elf_file object.
4340 (lto_elf_file_close): Free lto_elf_file object after close.
4341 * lto.h (struct lto_file_struct): Remove GTY marker.
4342 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4345 2008-08-20 Bill Maddox <maddox@google.com>
4347 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4348 to conform to its new signature.
4349 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4350 on discarded node here, now called in global_vector_fixup.
4352 2008-08-09 Bill Maddox <maddox@google.com>
4354 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4355 has not been set to a front-end-specific value.
4357 2008-08-05 Doug Kwan <dougkwan@google.com>
4359 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4362 2008-07-30 Bill Maddox <maddox@google.com>
4364 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4365 Remove obsolete comments.
4366 (lto_read_decls): Remove initialization of deleted field data_in.global.
4368 (lto_main): Remove redundant initialization of section_hash_table.
4369 * lto-elf.c: Removed obsolete comments.
4370 * lto.h: Tidy up comments.
4371 * lto-symtab.c (lto_least_common_multiple): New function.
4372 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4375 2008-07-25 Diego Novillo <dnovillo@google.com>
4376 Bill Maddox <maddox@google.com>
4378 * lto.c: Re-order include files.
4379 Include lto-section-out.h.
4380 (preload_common_nodes): Add debugging output.
4381 Add new local INDEX_TABLE.
4382 Call preload_common_node.
4383 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4385 2008-07-13 Bill Maddox <maddox@google.com>
4387 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4388 unwanted scaling during pointer addition.
4390 2008-07-11 Bill Maddox <maddox@google.com>
4391 Diego Novillo <dnovillo@google.com>
4393 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4394 Make code const-correct.
4395 (lto_file_read): Fix C++ compatibility warnings.
4396 (lto_read_section_data): Fix C++ compatibility warnings.
4397 (lto_get_section_data): Use CONST_CAST to avoid warning when
4398 const pointer passed to free.
4399 * lto-elf.c (lto_elf_build_section_table): Fix C++
4400 compatibility warnings.
4401 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4402 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4403 (lto_get_current_out_file): Fix C++ compatibility warnings.
4405 2008-07-11 Diego Novillo <dnovillo@google.com>
4407 * Make-lang.in (lto-warn): Define.
4409 2008-07-03 Simon Baldwin <simonb@google.com>
4411 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4412 LTO_STREAM_DEBUGGING.
4414 2008-06-27 Ollie Wild <aaw@google.com>
4416 * lto-elf.c (lto-section-out.h): New include.
4417 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4419 (cached_file_attrs): New static variable.
4420 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4421 Use cached_file_attrs for checking bits.
4422 (lto_elf_build_section_table): Remove elf_file argument from
4423 lto_elf_get_shdr and lto_elf_free_shdr calls.
4424 (DEFINE_INIT_SHDR): New macro.
4425 (init_shdr32, init_shdr64): New functions defined via the
4426 DEFINE_INIT_SHDR macro.
4427 (lto_elf_begin_section_with_type): New function.
4428 (lto_elf_begin_section): New function.
4429 (lto_elf_append_data): New function.
4430 (lto_elf_end_section): New function.
4431 (DEFINE_VALIDATE_EHDR): New macro.
4432 (validate_ehdr32, validate_ehdr64): New functions defined via the
4433 DEFINE_VALIDATE_EHDR macro.
4434 (validate_file): New function.
4435 (DEFINE_INIT_EHDR): New macro.
4436 (init_ehdr32, init_ehdr64): New functions defined via the
4437 DEFINE_INIT_EHDR macro.
4438 (init_ehdr): New function.
4439 (lto_elf_file_open): Add support for writable files. Move some
4440 validation logic to validate_file.
4441 (lto_elf_file_close): Add support for writable files. Write file data
4442 and free data blocks.
4443 (current_out_file): New static variable.
4444 (lto_set_current_out_file): New function.
4445 (lto_get_current_out_file): New function.
4446 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4447 Add temporary initialization for testing ELF serialization.
4448 * lto.h (lto-section-out.h): New include.
4449 (struct lto_file_struct): Slight modification to comment.
4450 (lto_elf_file_open): Add writable parameter.
4451 (lto_elf_begin_section): New function declaration.
4452 (lto_elf_append_data): New function declaration.
4453 (lto_elf_end_section): New function declaration.
4454 (lto_set_current_out_file, lto_get_current_out_file): New function
4456 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4457 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4458 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4459 * Make-lang.in (LTO_H): Add lto-section-out.h.
4461 2008-06-12 Ollie Wild <aaw@google.com>
4463 * lto.h (struct lto_file_vtable_struct): Remove.
4464 (struct lto_file_struct): Remove vtable member.
4465 * lto-elf.c (lto_file_init): Remove vtable argument.
4466 (lto_elf_map_optional_lto_section): Remove.
4467 (lto_elf_unmap_section): Remove.
4468 (lto_elf_file_vtable): Remove.
4469 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4471 (lto_elf_find_section_data): Remove.
4473 2008-06-11 Ollie Wild <aaw@google.com>
4475 * lto.c (lto_file_read): Add const qualifier to data variable.
4477 2008-06-11 Diego Novillo <dnovillo@google.com>
4479 Merge from lto-streamber sub-branch.
4481 2008-06-04 Ollie Wild <aaw@google.com>
4483 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4484 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4486 2008-05-28 Bill Maddox <maddox@google.com>
4488 Replace the DWARF reader in the LTO front-end.
4490 * lto.c: Include lto-tree-in.h, lto-tags.h.
4491 (enum DWARF2_class, DW_cl_constant, struct
4492 DWARF2_form_data, struct lto_context,
4493 lto_fd_init, lto_info_fd_init,
4494 lto_abbrev_fd_init, lto_info_fd_close,
4495 lto_file_init, lto_file_close,
4496 lto_file_corrupt_error, lto_abi_mismatch_error,
4497 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4498 lto_read_uleb128, lto_read_sleb128,
4499 lto_read_initial_length, lto_abbrev_read_attrs,
4500 lto_abbrev_read, lto_abbrev_read_lookup,
4501 lto_read_section_offset,
4502 lto_read_comp_unit_header, find_cu_for_offset,
4504 lto_resolve_reference,lto_read_form,
4505 attribute_value_as_int,
4506 make_signed_host_wide_int,
4507 attribute_value_as_constant, lto_cache_hash,
4508 lto_cache_eq, lto_cache_store_DIE,
4509 lto_cache_lookup_DIE, lto_find_integral_type,
4510 lto_find_integral_type_1,
4511 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4512 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4513 lto_unsupported_attr_error, lto_get_identifier,
4514 lto_read_referenced_type_DIE,
4515 lto_read_compile_unit_DIE,
4516 lto_read_array_type_DIE,
4517 lto_read_structure_union_class_type_DIE,
4518 lto_read_enumerator_DIE,
4519 lto_read_enumeration_type_DIE,
4520 lto_read_only_for_child_DIEs,
4521 lto_read_only_for_child_DIEs,
4522 lto_read_member_DIE, lto_read_abbrev,
4523 lto_read_variable_formal_parameter_constant_DIE,
4524 lto_get_body): Removed.
4525 (preload_common_nodes): New function.
4526 (lto_read_decls): Convert for new global streamer.
4527 (lto_materialze_file_data,
4528 lto_read_subroutine_type_subprogram_die,
4529 lto_read_unspecified_parameters_DIE,
4530 lto_read_typedef_DIE,
4531 lto_read_pointer_reference_type_DIE,
4532 lto_read_subrange_type_DIE,
4533 lto_read_base_type_DIE,
4534 lto_read_const_volatile_restrict_type_DIE,
4535 lto_read_namespace_DIE,
4536 lto_read_unspecified_type_DIE, lto_read_DIE,
4537 lto_read_child_DIEs, lto_collect_child_DIEs):
4539 (lto_info_read, lto_set_cu_context): Removed.
4540 (lto_file_read): Convert for new global streamer.
4541 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4542 lto_resolve_var_ref, lto_resolve_fn_ref,
4543 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4544 lto_resolve_namespacedecl_ref): Removed.
4545 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4546 * lto-tree.h (lto_symtab_merge_var,
4547 lto_symtab_mergee_fun): Declare here.
4548 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4549 (lto_elf_file_open): Removed code to read DWARF debug sections.
4550 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4551 DWARF2_CompUnit, lto_die_ptr,
4552 lto_die_cache_entry, lto_fd, lto_info_fd,
4553 lto_abbrev_fd): Removed.
4554 (lto_file): Removed debug_info and debug_abbrev fields.
4556 (lto_file_init, lto_file_close,
4557 lto_resolve_type_ref, lto_resolve_var_ref,
4558 lto_resolve_fn_ref, lto_resolve_field_ref,
4559 lto_resolve_typedecl_ref,
4560 lto_resolve_namespacedecl_ref,
4561 lto_get_file_name): Removed declarations.
4562 (lto_symtab_merge_var, lto_symtab_merge_fn):
4563 Declarations moved to lto-tree.h.
4564 * lto-symtab.c (lto_compatible_attributes_p):
4565 Lobotomize this, as it barfs on "Hello, world!".
4566 * lto-section-out.c: Include lto-tree-out.h.
4567 (lto_hash_global_slot_node,
4568 lto_eq_global_slot_node, preload_common_nodes,
4569 write_global_stream, write_global_references):
4571 (produce_asm_for_decls): Convert for new global streamer.
4572 * lto-section-out.h (lto_hash_global_slot_node,
4573 lto_eq_global_slot_node): Declare.
4575 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4576 Jan Hubicka <jh@suse.cz>
4578 * lto.c (sys/mman.h, tree-pass.h): New includes.
4579 (lto_materialize_constructors_and_inits,
4580 lto_materialize_function): Keeps length of section.
4581 (lto_materialize_cgraph): Removed.
4582 (lto_read_decls): Initialize fd field.
4583 (lto_file_read): Different return type and removed much code to
4585 (page_mask): New variable.
4586 (lto_read_section_data, get_section_data, free_section_data): New
4588 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4589 passes can get the section data.
4591 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4593 * lto.h (lto_read_decls): Made local.
4594 (lto_input_function_body, lto_input_constructors_and_inits,
4595 lto_input_cgraph): Declarations moved to lto-section-in.h.
4596 * lto-section-in.c: Moved to .. .
4597 * lto-cgraph-in.c: Ditto.
4598 * lto-section-in.h: Ditto.
4599 * lto-function-in.c: Ditto.
4600 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4601 (lto_insert_block): Removed.
4602 (LANG_HOOKS_INSERT_BLOCK): Removed.
4603 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4604 lto-section-in.o): Rules moved to lto/Makefile.in.
4607 2008-05-16 Ollie Wild <aaw@google.com>
4609 * lto-lang.c (tree-inline.h): Include.
4610 (lto_post_options): New function.
4611 (LANG_HOOKS_POST_OPTIONS): Define.
4612 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4613 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4615 2008-05-13 Diego Novillo <dnovillo@google.com>
4617 * lto-function-in.c (input_ssa_names): Call
4618 make_ssa_name_fn instead of make_ssa_name.
4620 2008-05-12 Diego Novillo <dnovillo@google.com>
4622 * lto-cgraph-in.c (overwrite_node): Update references to
4623 inline summary fields.
4624 * lto-function-in.c (input_expr_operand): Do not handle
4627 2008-05-09 Ollie Wild <aaw@google.com>
4629 * lang.opt: New file.
4630 * lto-lang.c (lto_init_options): New function.
4631 (lto_handle_option): New function.
4632 (lto_init): Move initialization of flag_unit_at_a_time to
4634 (LANG_HOOKS_INIT_OPTIONS): Define.
4635 (LANG_HOOKS_HANDLE_OPTION): Define.
4637 2008-04-29 Ollie Wild <aaw@google.com>
4639 * lto.c (lto_read_namespace_DIE): New function.
4640 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4641 NAMESPACE_DECL DIE's.
4642 (lto_resolve_namespacedecl_ref): New function.
4643 * lto.h (lto_resolve_namespacedecl_ref): New function.
4644 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4645 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4646 and num_namespace_decls.
4647 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4648 * lto-lang.c (lto_init_ts): New function.
4649 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4651 2008-04-16 Ollie Wild <aaw@google.com>
4653 * lto-function-in.c (input_type_ref): Updated function description.
4655 2008-04-16 Ollie Wild <aaw@google.com>
4657 * lto-function-in.c (input_type_ref_1): New function.
4658 (input_type_ref): Split into two functions.
4659 (input_function): Add support for type contexts.
4661 2008-04-16 Ollie Wild <aaw@google.com>
4663 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4666 2008-04-16 Ollie Wild <aaw@google.com>
4668 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4669 list of supported languages.
4671 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4673 Merge with mainline @133491.
4675 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4676 Jan Hubicka <jh@suse.cz>
4678 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4679 fd->unmaterialized_fndecls.
4680 (lto_get_file_name, lto_materialize_cgraph): New function.
4681 (lto_materialize_constructors_and_inits,
4682 lto_materialize_function): Read info directly from elf file.
4683 (lto_file_read): Made local and initialize dictionary so that
4684 other lto sections can be read without reprocessing the elf file.
4685 (lto_main): Read all functions after all files have been processed
4686 for their types, globals and cgraph.
4687 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4689 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4690 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4691 (lto_elf_read_symtab): Removed function.
4692 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4693 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4694 (lto_file_read): Made local.
4695 (lto_get_file_name, lto_elf_build_section_table,
4698 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4700 (lto_read_decls): Get the file name.
4701 * lto-cgraph-in.c: New file.
4702 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4703 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4704 (input_labels): Fixed latent sizeof issue.
4705 (input_function): Build stmt array to set call sites into cgraph
4707 (lto_read_body): Reset cfun->curr_properties.
4708 * lto_section_in.h (lto_section_slot): New structure.
4709 (section_hash_table.lto_file_decl_data): New field.
4712 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4714 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4715 reconstruct static initializers.
4716 (lto_get_body, lto_materialize_function): Add lto_section_type as
4718 (lto_materialize_constructors_and_inits,
4719 lto_materialize_file_data): New function.
4720 (lto_materialize_function,
4721 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4722 unmap_section and map_fn_body to map_section.
4723 (lto_set_cu_context): Process functions and static inits
4725 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4726 lto/lto-section-in.o): Update dependencies.
4727 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4728 lto_section_type parameter.
4729 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4730 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4731 renamed the other two so that there is only one map function and
4732 one unmap function and each takes a section type parameter.
4733 (lto_read_function_body): Renamed to lto_input_function_body and
4734 added file_data parameter.
4735 (lto_read_var_init): Removed.
4736 (lto_input_constructors_and_inits): New function.
4737 * lto-section-in.c (lto_read_decls): New function.
4738 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4739 var_decls, type_decls, types to lto_file_decl_data.
4740 (input_type_ref, input_expr_operand, lto_read_body): Get
4741 field_decls, fn_decls, var_decls, type_decls, types from different
4743 (input_globals, input_constructor, lto_read_var_init): Removed.
4744 (input_constructors_or_inits): New function.
4745 (lto_read_function_body, lto_input_constructors_and_inits):
4746 Renamed to lto_input_function_body and takes file_data parameter.
4747 * lto-section-in.h (lto_file_decl_data): New structure.
4749 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4751 * lto-function-in.c (input_globals.c): Changed input type to
4752 lto_function_header.
4753 (input_bb): Removed code to deserialize the stmt number.
4754 (input_function): Renumber all stmts after they are input.
4755 (lto_read_body, lto_read_function_body, lto_read_var_init):
4756 Changed to used new header format and enum section_type.
4757 *lto-lang.c (success): Removed.
4759 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4761 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4762 (lto_elf_free_sym): Likewise.
4764 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4765 (lto_elf_build_init): Likewise.
4767 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4769 * lto-read.c: Renamed to lto-function-in.c.
4770 (input_1_unsigned): Moved to lto-section-in.c and renamed
4771 lto_input_1_unsigned.
4772 (input_uleb128): Moved to lto-section-in.c and renamed
4774 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4775 lto_input_widest_uint_uleb128.
4776 (input_sleb128): Moved to lto-section-in.c and renamed
4778 (input_integer): Moved to lto-section-in.c and renamed
4780 (debug_in_fun): Moved to lto-section-in.c and renamed
4782 (input_block): Moved to lto-section-in.h and renamed
4784 (input_expr_operand): Fixed to allow lists with more than one
4786 * lto-section-in.h: New file.
4787 * lto-section-in.c: New file with changes from above.
4788 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4789 (lto-section-in.o): New rule.
4791 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4793 * lto-read.c (input_expr_operand): Mark static and external
4794 VAR_DECLs as needed.
4796 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4798 * lto-read.c (input_integer): Use the correct shift amount.
4800 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4802 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4803 (LANG_HOOKS_NAME): Define.
4805 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4807 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4808 original function to...
4809 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4810 don't have a base type.
4811 (lto_read_enumeration_type_DIE): Examine the values of the
4812 enumeration to determine whether we can use an unsigned type for
4813 the base type of the enumeration.
4815 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4817 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4818 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4820 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4822 * lto-lang.c (lto_types_compatible_p): New function.
4823 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4825 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4826 Kenneth Zadeck <zadeck@naturalbridge.com>
4828 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4829 (input_local_vars): Read in DECL_INITIAL and context for local
4830 statics that need to be put in unexpanded_vars_list.
4832 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4834 * lto-read.c (input_real): Use a separate null-terminated buffer
4835 for calling real_from_string.
4836 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4837 tell cgraph that it's needed.
4839 2007-12-19 Doug Kwan <dougkwan@google.com>
4841 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4843 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4845 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4846 (lto_file_read): Reset the members of 'context' every time we read
4847 a toplevel DIE, with special attention to last_param_type.
4849 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4851 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4852 'declaration'. Set the assembler name for non-public functions.
4854 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4856 * lto_read.c (data_in.unexpanded_indexes): New array.
4857 (input_local_var): Added code to read in unexpanded_var_list
4858 indexes for variables. Only read in DECL_CHAIN field for
4860 (input_local_vars): Added code to rebuild unexpanded_var_list in
4861 order using unexpanded_indexes.
4862 (input_function): Added code to set DECL_CONTEXT for functions.
4864 2007-12-13 Doug Kwan <dougkwan@google.com>
4866 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4867 in pointer and reference types.
4869 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4871 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4874 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4876 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4877 already read the DIE.
4878 (lto_get_body): New function, split out from...
4879 (lto_materialize_function): ...here. Call it.
4880 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4881 determine DECL_EXTERNAL.
4882 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4883 FUNCTION_DECLs when necessary. Use the type of the actual
4884 function definition if we are unable to easily merge types. Ignore
4885 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4888 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4890 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4892 2007-12-12 Bill Maddox <maddox@google.com>
4895 2007-12-07 Bill Maddox <maddox@google.com>
4897 * lto.c (lto_str_fd_init): New function.
4898 (lto_str_fd_close): New function.
4899 (lto_file_init): Call lto_str_fd_init.
4900 (lto_file_close): Call lto_str_fd_close.
4901 (lto_str_read): New function. Read debug string table.
4902 (lto_str_lookup): New function. Get string for debug
4903 string table offset.
4904 (lto_read_form): Recognize DW_FORM_strp.
4905 (lto_file_read): Invoke lto_str_read.
4907 * lto-elf.c (lto_elf_file_open): Read raw section data
4908 for the .debug_str section, if present.
4910 * lto.h (struct lto_str_fd_struct): New struct.
4911 (struct lto_file_struct): Added new field DEBUG_STR
4912 to hold the file descriptor for the debug string table.
4914 2007-12-07 Bill Maddox <maddox@google.com>
4916 * lto.c (lto_str_fd_init): New function.
4917 (lto_str_fd_close): New function.
4918 (lto_file_init): Call lto_str_fd_init.
4919 (lto_file_close): Call lto_str_fd_close.
4920 (lto_str_read): New function. Read debug string table.
4921 (lto_str_lookup): New function. Get string for debug
4922 string table offset.
4923 (lto_read_form): Recognize DW_FORM_strp.
4924 (lto_file_read): Invoke lto_str_read.
4926 * lto-elf.c (lto_elf_file_open): Read raw section data
4927 for the .debug_str section, if present.
4929 * lto.h (struct lto_str_fd_struct): New struct.
4930 (struct lto_file_struct): Added new field DEBUG_STR
4931 to hold the file descriptor for the debug string table.
4933 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4935 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4936 Grow the basic_block_info and label_to_block_map vectors if
4937 necessary. Read in the block chain.
4939 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4941 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4943 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4945 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4947 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4949 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4950 (lto_read_body): Don't declare PROP_alias.
4952 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4954 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4955 argument type information.
4957 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4959 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4960 TREE_THIS_VOLATILE if the associated type is a volatile type.
4961 (lto_materialize_function): Remove call to init_ssa_operands.
4962 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4963 variable when reading an SSA_NAME. Do the same when reading a
4964 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4965 (input_cfg): Call init_ssa_operands.
4966 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4967 Move call to init_tree_ssa...
4968 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4969 add_referenced_var on any variables referenced from the body of the
4970 function. Inform the rest of the compiler we are in SSA form and
4971 inform later passes about the current properties.
4973 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4975 * lto.c (lto_materialize_function): Add FIXME.
4977 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4979 * lto-lang.c (enum built_in_attribute): New enum.
4980 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4981 built_in_attributes): New variables.
4982 (def_builtin_1): New function.
4983 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4985 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4987 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4988 DECL_SOURCE_LOCATION for debugging purposes.
4989 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4990 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4991 laying out the decl until later.
4992 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4993 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4995 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4996 operand of an ADDR_EXPR.
4997 * lto-lang.c (enum lto_builtin_type): New enum.
4998 (builtin_type): New typedef.
4999 (builtin_types, string_type_node, const_string_type_node,
5000 wint_type_node, intmax_type_node, uintmax_type_node,
5001 signed_size_type_node): New variables.
5002 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5003 lto_build_c_type_nodes): New functions.
5004 (lto_init): Initialize builtin types.
5005 (lto_set_decl_assembler_name): Let the target machine mangle the
5006 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5008 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5010 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5011 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5012 the type is a constant type. Set the assembler name and inform
5013 the rest of the compiler about the new decl if the decl is not
5015 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5016 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5017 try to read in function bodies for functions that already have bodies.
5018 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5020 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5021 Check for whether we matched a builtin function type before calling
5022 lto_same_type_p on the generated type. Permit cases where the
5023 declaration of an array is unbounded, but the definition is bounded.
5024 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5025 DECL_SIZE_UNIT if necessary.
5027 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5029 * lto-read.c (input_expr_operand): Get types right
5032 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5034 * lto-read.c (make_new_block, input_cfg): Properly set
5037 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5039 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5040 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5042 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5044 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5045 construct the integer type for bitfields.
5047 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5049 * lto-read.c (data_in.current_node_has_loc): Removed.
5050 (input_line_info): Returns true if node needs line set.
5051 (set_line_info): Always sets line if called.
5052 (clear_line_info): Removed reference to current_node_needs_loc.
5053 (input_expr_operand): Keeps track locally if current node needs a loc.
5054 (input_local_var): Added code to handle DECL_INITIAL for
5055 static local vars. Only set loc if necessary.
5057 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5059 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5062 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5064 * lto.c: Include langhooks.h.
5065 (lto_find_integral_type): Rework logic to handle the case where
5066 got_byte_size is true, but the bitsize requested and that of the
5067 base_type doesn't match.
5068 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5069 asm_name if we are creating a VAR_DECL.
5070 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5072 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5073 function reference and use the builtin's decl if so. Set the
5074 DECL_CONTEXT of the RESULT_DECL for the function.
5075 * lto-lang.c (registered_builtin_fndecls): New variable.
5076 (lto_getdecls): Return it.
5077 (lto_builtin_function): Chain the new decl onto
5078 registered_builtin_fndecls.
5080 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5082 * lto-read.c (process_tree_flags, lto_static_init_local):
5083 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5084 (input_line_info, clear_line_info): Fixed new line number code.
5085 (input_expr_operand): Added type to SWITCH_EXPR.
5086 (lto_read_body): Properly initialized data_in.
5087 Clear line info when leaving.
5089 2007-11-13 Diego Novillo <dnovillo@google.com>
5091 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5092 Initialize ARTIFICIAL.
5093 (lto_read_subroutine_type_subprogram_DIE): Initialize
5095 * lto-read.c (set_line_info): Remove ; from calls to
5096 LINEMAP_POSITION_FOR_COLUMN.
5098 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5100 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5101 (input_expr_operand, input_local_var): Renamed get_type_ref to
5103 (input_expr_operand): Get the types correct for
5104 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5106 2007-11-13 Doug Kwan <dougkwan@google.com>
5108 * lto-read.c (input_widest_uint_uleb128): New function.
5109 (input_tree_flags, process_tree_flags, input_line_info,
5110 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5111 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5112 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5113 (lto_static_init_local): Add code to assert that lto_flags_type is
5116 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5118 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5119 (lto_read_subroutine_type_subprogram_DIE): Handle
5120 DW_AT_static_link and DW_AT_specification. Return the
5121 specification if present.
5122 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5124 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5126 * lto-lang.c: Include target.h.
5127 (registered_builtin_types): New variable.
5128 (lto_type_for_mode): Increase number of modes handled.
5129 (lto_builtin_function): Fix argument list and return the decl.
5130 (lto_register_builtin_type): New function.
5131 (lto_init): Initialize target builtins and language-independent
5133 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5135 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5137 * lto-read.c (input_expr_operand): Added code to properly handle
5138 index filed. Added new RANGE_EXPR case.
5140 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5142 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5143 (data_in): Added current_node_has_loc field.
5144 (input_line_info, set_line_info, clear_line_info): Added a support
5145 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5146 did not have on on the source side.
5147 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5150 2007-11-09 Doug Kwan <dougkwan@google.com>
5152 * lto-read.c (input_expr_operand): Change type of operand 2 of
5153 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5155 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5157 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5158 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5159 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5160 the new decl we are creating. Move informing the middle end about
5162 (lto_main): ...here. Inform the middle end about global variables
5163 after we have read in all the input files.
5164 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5165 variables with internal linkage, so delete the check for internal
5166 linkage. Combine TREE_PUBLIC flags.
5168 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5170 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5172 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5173 builtin specially. Move check for attribute compatibility
5176 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5178 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5179 * config-lang.in (gtfiles): Add lto.h and lto.c.
5180 * lto-elf.c: Include ggc.h.
5181 (lto_elf_file_open): Allocate elf_file from GC memory.
5182 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5183 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5185 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5186 (lto_file_close): Free file from GC memory.
5187 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5188 (lto_read_member_DIE): Fix declaration.
5189 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5191 (current_lto_file): New variable.
5193 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5194 lto_die_cache_entry): Move to...
5195 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5196 declarations accordingly.
5197 (struct lto_file_struct): Declare.
5198 (lto_file_vtable): Use it instead of lto_file.
5200 2007-11-06 Alon Dayan <alond@il.ibm.com>
5201 Kenneth Zadeck <zadeck@naturalbridge.com>
5203 * lto-read.c (process_flags, lto_static_init_local):
5204 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5205 change global array num_flags_for_code to flags_length_for_code.
5206 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5208 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5210 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5211 layout functions to compute information about the newly constructed
5214 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5216 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5217 case to use DECL_RESULT if necessary.
5219 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5221 * lto-read.c (input_tree_list): Removed.
5222 (input_tree_flags): Added parameter to force flags no matter what
5224 (input_expr_operand): Added parameter to input_tree_flags.
5225 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5226 input_expr_operand rather than input_tree_lists.
5227 (input_local_var): Use input_expr_operand to read attributes
5228 rather then input_tree_list.
5229 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5231 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5233 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5234 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5236 * lto-read.c (lto_read_body): Use correct sizes for calculating
5237 type_decls_offset and types_offset.
5239 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5241 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5243 * config-lang.in (gtfiles): Add lto-lang.c.
5244 * lto-lang.c: Include gt-lto-lto-lang.h.
5245 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5246 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5247 (lto/lto-read.o): Likewise.
5249 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5251 * lto-read.c (data_in): Added type_decls and current_col fields.
5252 (string_slot): New type to hold canonized file name.
5253 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5254 input_line_info, set_line_info, clear_line_info): New functions.
5255 (file_name_hash_table): New hash table.
5256 (input_local_var, input_labels, input_local_vars_index,
5257 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5258 (input_uleb128): Changed type of byte var.
5259 (input_expr_operand): Large number of changes to get line numbers
5260 correct. Added TYPE_DECL case.
5261 (input_globals): Added code to get TYPE_DECLs processed.
5262 (input_local_var): Added code to process line numbers and
5263 TREE_CHAIN and DECL_CONTEXT.
5264 (input_function, input_constructor): Added call to
5266 (lto_static_init_local): Added code to get line numbers correct.
5267 (lto_read_body): Added code to get TYPE_DECLS read and to change
5268 parameters to the calls above that had their parms reorganized.
5271 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5273 * lto.h (lto_resolve_typedecl_ref): Declare.
5274 * lto.c (lto_resolve_typedecl_ref): New function.
5276 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5277 Nathan Froyd <froydnj@codesourcery.com>
5279 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5280 DIEs even if we find an abstract origin for this DIE.
5282 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5284 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5285 RESULT_DECL slightly earlier. Only remember the decl for later
5286 if we successfully merge declarations.
5288 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5290 * lto-read.c (input_expr_operand): Give label_values the proper
5291 context and provide switch statements with a default type.
5293 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5295 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5296 * lto.c (lto_materialize_function): ...to here.
5298 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5300 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5301 * lto.c (lto_info_fd_init): Initialize it.
5302 (lto_info_fd_close): Free it.
5303 (lto_materialize_function): New function.
5304 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5305 unmaterialized_fndecls.
5306 (lto_file_read): Read in all the function bodies after we have read
5307 all of the DWARF info.
5308 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5309 reading a function body.
5311 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5313 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5314 semetric with output_tree_flags. Added call to log flags.
5315 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5316 type issues to make everything consistent with flags being
5317 unsigned HOST_WIDE_INTS.
5318 (input_expr_operand): Added call to
5319 recompute_tree_invariant_for_addr_expr.
5320 (input_local_var): Added debugging for tree_chains. Now calls
5322 (input_phi): Made flags unsigned HOST_WIDE_INT.
5323 (input_ssa_names): Now calls input_tree_flags.
5324 (lto_read_body): Now sets cfun.
5325 (lto_read_function_body): Now sets current_function_pointer.
5327 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5329 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5330 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5331 inspecting fields within.
5332 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5333 handle this appropriately.
5335 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5337 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5338 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5339 both DW_AT_abstract_origin and DW_AT_specification.
5340 (lto_read_subroutine_type_subprogram_DIE): Handle
5341 DW_AT_abstract_origin.
5342 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5343 (lto_read_DIE_at_ptr): Define as static to match declaration.
5344 Lookup the PTR in the cache before reading it from the file.
5345 (lto_resolve_var_ref): Adjust accordingly.
5346 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5347 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5349 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5351 * lto.c (lto_read_DIE_at_ptr): New function.
5352 (lto_resolve_var_ref): Use it.
5353 (lto_resolve_fn_ref): Use it.
5354 (lto_resolve_field_ref): Use it.
5355 (lto_read_variable_formal_parameter_constant_DIE): Follow
5356 DW_AT_specification and return the associated decl when appropriate.
5358 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5360 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5361 Implement for scalar integer modes.
5362 (lto_init): Initialize size_type_node.
5364 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5366 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5367 (input_local_var): Add chaining for params.
5368 (input_ssa_names): Add cfun parameter.
5369 (input_function): Remove unnecessary else.
5371 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5373 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5374 (lto_resolve_var_ref): Use proper types.
5375 (lto_resolve_fn_ref): Likewise.
5376 (lto_resolve_field_ref): Likewise.
5378 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5380 * lto-read.c (input_expr_operand): Remove case.
5382 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5384 * lto.c (lto_read_only_for_child_DIEs): New function.
5385 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5386 * lto-elf.c (lto_elf_map_lto_section): Remove.
5387 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5388 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5389 SSA_NAME. Add missing case for mechanical codes.
5390 (input_cfg): Use basic_block_info_for_function instead of
5393 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5395 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5396 (input_list): Renamed input_tree_list and modified to follow same
5397 protocol as lto-function-out.c:output_tree_list.
5398 (input_expr_operand): Make asm operands use input_tree_list.
5399 (input_local_var): Now uses input_tree_list.
5400 (lto_read_body): Change placement for setting context of debug_labels.
5403 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5405 * lto-read.c (input_real): Output debugging in proper order.
5406 (input_integer): Compute bit lengths properly.
5407 (input_list): Clean up declaration.
5408 (input_expr_operand): Change calls to input_real to match fix.
5409 Make reading of LTO_bit_field_ref1 match output.
5410 (input_local_var): Make reading of attributes match what is being
5412 (dump_debug_stream): Also print char in hex.
5413 (debug_out_fun): Fix signed unsigned mismatch.
5415 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5417 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5418 DW_AT_GNU_vector specially, as they are not contiguous with the
5419 specified set of attribute names. Use class_mask to check for
5420 errors at the end of the function
5421 (lto_resolve_var_ref): Read the DIE if it is not cached.
5422 (lto_resolve_fn_ref): Likewise.
5423 (lto_resolve_field_ref): Likewise.
5425 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5427 * lto.c: Include dwarf2out.h.
5428 (lto_cache_store_DIE): Assert that we never change the value.
5429 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5430 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5431 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5432 sensible type instead.
5433 (lto_read_structure_union_class_type_DIE): Store the newly
5434 created type prior to reading the members of the structure to
5435 avoid infinite recursion. Avoid computing types and alignments
5436 for structures whose sizes are unknown.
5437 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5438 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5439 DW_AT_const_value, and DW_AT_specification.
5440 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5441 Return early if we have already constructed the function type.
5442 (lto_read_typedef_DIE): Check to see if the type has been cached
5443 already. Cache the type before reading any children.
5444 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5445 (lto_read_DIE): Unset context->skip_non_parameters around reading
5447 (lto_resolve_fn_ref): Delete trailing whitespace.
5449 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5451 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5453 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5455 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5457 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5459 * lto-lang.c (signed_and_unsigned_types): New variable.
5460 (lto_type_for_size): Consult signed_and_unsigned_types to find
5461 an approprite type, creating it if necessary.
5462 (lto_set_decl_assembler_name): Add actual method body.
5464 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5466 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5467 can't find a var init for this variable, leave its DECL_INITIAL.
5468 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5469 lto_elf_map_fn_body.
5470 (lto_map_lto_section): New function.
5471 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5472 bodies, and lto_elf_map_optional_lto_section for variable
5474 (lto_elf_find_section_data): Quietly return NULL if the section is
5476 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5478 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5480 * lto-read.c (lto_read_body): Doc fix.
5482 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5484 * lto-read.c (fun_in): Renamed to data_in.
5485 (input_expr_operand, input_local_var, input_string_internal,
5486 input_string, input_real, input_list, get_label_decl,
5487 get_type_ref, input_expr_operand, input_globals, input_labels,
5488 input_local_vars_index, input_local_var, input_local_vars,
5489 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5490 (input_constructor): New function.
5491 (lto_read_function_body): Renamed to lto_read_body and generalized
5492 to handle both functions and constructors.
5493 (lto_read_function_body, lto_read_var_init): New function.
5496 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5498 * lto-read.c (input_expr_operand): Assert that there really is a
5500 (input_globals): Removed checks on 0 section.
5502 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5504 * lto-read.c (fun_in): Added local_decls_index and
5505 local_decls_index_d.
5506 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5507 (input_globals): Enabled code to handle FIELD_DECLs.
5508 (input_local_vars_index, input_local_vars): New function.
5509 (input_local_var): Changed to allow locals to be input randomly.
5510 (lto_read_function_body): Added code to input the
5511 local_decls_index and to free various structures.
5513 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5515 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5516 ATTRIBUTE_UNUSED from 'die' formal.
5518 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5519 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5520 (input_list): Fix type of 'tag'.
5521 (input_expr_operand): Fix type of 'tag' argument. Update
5522 declaration. Fix type of 'ctag'. Add default case to switch,
5523 since the type of the switched value is now an enum.
5524 (input_local_vars): Fix type of 'tag'.
5525 (input_bb): Fix type of 'tag' argument.
5526 (input_function): Fix type of 'tag' argument.
5528 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5530 * lto.c (lto_read_member_DIE): Record the tree we create in
5531 fd->die_cache. (Our 'die' argument is no longer unused.)
5532 (lto_resolve_field_ref): New function.
5533 * lto.h (lto_resolve_field_ref): New declaration.
5535 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5537 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5539 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5541 * lto.c (lto_read_form): Complete attr_classes table.
5542 (DWARF2_form_data): Doc fix.
5544 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5546 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5548 (lto_read_var_init): Declare.
5549 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5550 interface for reading variable initializers.
5551 * lto-elf.c (lto_elf_read_var_init): Remove.
5552 (lto_elf_file_vtable): Update initializer.
5553 (lto_elf_read_var_init): Add comment about unused-ness.
5554 * lto-read.c (lto_read_var_init): New.
5556 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5558 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5560 * lto-read.c (lto_read_function_body): Moved declaration of fn
5563 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5565 * lto-read.c (input_uleb128, input_string_internal, input_real,
5566 input_integer, input_record_start, input_list, get_type_ref,
5567 input_flags, input_expr_operand, input_expr_operand,
5568 input_expr_operand, input_local_vars, input_cfg, input_phi,
5569 input_ssa_names, input_bb, input_function): Added semicolons.
5572 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5574 * lto-read.c (input_globals): Remove debugging.
5575 (input_function): Set DECL_ARGUMENTS.
5577 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5579 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5580 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5581 (input_phi): Made work with operands other than SSA_NAMES and
5582 fixed processing of flags.
5583 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5584 (input_flags): New function.
5585 * lto-lang.c (lto_init): Changed state of in_lto_p.
5588 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5590 * lto-tree.h (lto_varargs_cookie): Remove.
5591 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5592 skip_non_parameters, skip_parameters.
5593 (lto_varargs_cookie): Remove.
5594 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5596 (lto_read_abbrev): New function.
5597 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5599 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5600 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5601 (lto_file_read): Initialize new context fields.
5602 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5603 (lto_unsigned_type): Remove.
5604 (lto_signed_type): Likewise.
5605 (lto_signed_or_unsigned_type): Likewise.
5606 (lto_init): Do not create lto_varargs_cookie.
5607 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5608 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5609 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5611 2007-07-19 Jan Hubicka <jh@suse.cz>
5613 * lto-read.c (lto_read_function_body): Produce empty scope block
5616 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5618 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5619 process local variables.
5620 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5622 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5624 * lto-read.c (input_list, input_expr_operand): Added struct
5626 (init_cfg, finalize_cfg): Removed function.
5627 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5628 (input_labels, input_local_vars): Now takes input_block parameter rather than
5630 (input_cfg, input_phi, input_ssa_names): New functions.
5631 (input_bb): Now passes in input_blocks. Does not construct cfg
5632 and processes the list of phi functions.
5633 (input_function): Now builds both the cfg and ssa_names table.
5634 (lto_read_function_body): Processes new header fields to construct
5635 streams for the ssa_names and cfg and their debugging.
5636 * lto/lto-lang.c (lto_init): Set in_lto_p.
5639 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5641 * lto.h (lto_file_vtable): Add read_var_init.
5642 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5644 (lto_main): Remove bogus asserts.
5645 * lto-elf.c (tm.h): Include it.
5646 (libiberty.y): Likewise.
5647 (lto_elf_file): Add strtab and symtab. Rename
5648 string_table_section_index to sec_strtab.
5649 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5650 (lto_elf_get_shdr): New function.
5651 (lto_elf_free_shdr): Likewise.
5652 (lto_elf_find_section_data): Use them.
5653 (lto_elf_read_symtab): New function.
5654 (lto_elf_lookup_sym): Likewise.
5655 (lto_elf_free_sym): Likewise.
5656 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5657 (lto_elf_built_init): New function.
5658 (lto_elf_read_var_init): Likewise.
5659 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5661 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5663 * lto-read (make_new_block): Initialize the stmt_list.
5664 (lto_static_init_local): Add debugging for missing codes.
5666 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5668 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5669 unprototyped functions.
5671 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5673 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5674 Handle DW_AT_MIPS_linkage_name.
5675 (lto_read_subroutine_type_subprogram): Likewise. Correct
5677 (lto_main): Remove incorrect assertions.
5678 * lto-symbtab.c: Build function types out of TREE_LISTs.
5680 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5682 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5684 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5686 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5687 dummy since ggc does not like empty structs.
5688 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5689 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5690 expr->common to expr->base.
5691 (make_new_block): Moved stmt_list to proper place.
5694 2007-03-14 Robert Kennedy <jimbob@google.com>
5696 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5697 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5698 assembler name from DWARF.
5699 * lto-lang.c (lto_set_decl_assembler_name) New function.
5701 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5703 * lto.h (lto_file_vtable): New structure.
5704 (lto_file): Add vtable pointer.
5705 (lto_file_init): Add vtable paramter.
5706 (lto_read_function_body): New function.
5707 (lto_symtab_merge_fn): New function.
5708 * lto.c (lto_file_init): Add vtable parameter.
5709 (lto_read_form): Fill in entries for DW_AT_prototyped,
5711 (lto_read_subroutine_type_subprogram_DIE): New function.
5712 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5714 * lto-elf.c (lto_elf_vile_vtable): New variable.
5715 (lto_elf_file_open): Pass it to lto_file_init.
5716 (lto_elf_map_fn_body): New function.
5717 (lto_elf_unmap_fn_body): Likewise.
5718 * lto-read.c: New file.
5719 * lto-symtab.c (lto_symtab_merge_fn): New function.
5720 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5721 tree_rest_of_compilation.
5722 * Make-lang.in (LTO_OBJS): Add lto-read.o
5723 (lto-read.o): New target.
5725 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5727 * lto.c (<inttypes.h>): Don't include it.
5728 (lto_context): Don't typedef it.
5729 (lto_resolve_reference): New function.
5730 (lto_read_form): Use it.
5731 (lto_resolve_type_ref): New function.
5732 (lto_resolve_var_ref): Likewise.
5733 (lto_resolve_fn_ref): Likewise.
5734 * lto.h (<inttypes.h>): Include it.
5735 (lto_context): New type.
5736 (lto_ref): New structure.
5737 (lto_resolve_type_ref): Declare.
5738 (lto_resolve_var_ref): Likewise.
5739 (lto_resolve_fn_ref): Likewise.
5741 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5743 * lang-specs.h: New file.
5745 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5747 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5748 (lto_info_fd_close): Deallocate it.
5749 (lto_die_cache_entry): New structure.
5750 (lto_cache_hash): New function.
5751 (lto_cache_eq): Likewise.
5752 (lto_cache_store_DIE): Likewise.
5753 (lto_cache_lookup_DIE): Likewise.
5754 (lto_read_referenced_type_DIE): Use the cache.
5755 (lto_read_pointer_type_DIE): Robustify.
5756 (lto_read_DIE): Use the cache.
5757 * lto.h (hashtab.h): Include.
5758 (lto_info_fd): Add DIE cache.
5759 * Make-lang.in (LTO_H): New variable.
5760 (lto/lto-lang.o): Use LTO_H.
5761 (lto/lto-elf.o): Likewise.
5762 (lto/lto-symtab.o): Likewise.
5764 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5766 * lto.c (lto_abi_mismatch_error): New function.
5767 (lto_abbrev_read): Initialize num_abbrevs.
5768 (lto_read_form): Specify allowed form classes for
5769 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5770 (lto_read_variable_formal_parameter_constant_DIE): Handle
5771 DW_AT_declaration. Call lto_symtab_merge_var.
5772 (lto_read_pointer_type_DIE): New function.
5773 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5774 not creat TYPE_DECLs for types that already have them.
5775 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5776 (lto_set_cu_context): Make cu_start point to the header, not the
5778 (lto_file_read): Adjust for change to lto_set_cu_context.
5779 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5780 (lto/lto-symtab.o): New rule.
5781 * lto-tree.h (lang_identifier): Add decl field.
5782 (LANG_IDENTIFIER_CAST): New macro.
5783 (LTO_IDENTIFIER_DECL): Likewise.
5784 (lto_symtab_merge_var): Declare.
5785 * lto-symtab.c: New file.
5787 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5789 * lto.c (lto_context): Add current_cu and info_fd members.
5790 (DWARF2_CompUnit): New structure.
5791 (lto_read_DIE): Take lto_info_fd *.
5792 (lto_read_child_DIEs): Ditto.
5793 (lto_file_corrupt_error): Constify argument.
5794 (lto_set_cu_context): New function
5795 (lto_info_fd_init): Ditto.
5796 (lto_info_fd_close): Ditto.
5797 (lto_file_init): Use lto_info_fd_init.
5798 (lto_file_close): Use lto_info_fd_close.
5799 (lto_read_initial_length): Pass in pointer to header size.
5800 (lto_read_comp_unit_header): Correct cu_length to
5801 real length from beginning of header. Take lto_info_fd * as
5803 (find_cu_for_offset): New function.
5804 (lto_read_form): Change first argument to lto_info_fd *.
5805 Add FORM_CONTEXT argument.
5806 Handle DW_FORM_ref_addr.
5807 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5808 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5809 Swap contexts if necessary for form.
5810 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5811 lto_file_corrupt_error.
5812 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5813 (lto_read_referenced_type_DIE): Change first argument to
5814 lto_info_fd *. Access lto_fd fields through base pointer.
5815 (lto_read_compile_unit_DIE): Change first argument to an
5817 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5818 (lto_read_base_type_DIE): Ditto.
5819 (lto_read_child_DIEs): Ditto.
5820 (lto_read_DIE): Ditto. Change type of function pointer.
5821 (lto_info_read): New function.
5822 (lto_set_cu_context): Ditto.
5823 (lto_file_read): Use lto_info_read, walk resulting CU's
5824 (lto_main): Update for lto_info_fd change.
5825 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5827 * lto.h (DWARF2_CompUnit): New structure.
5828 (lto_info_fd): Ditto.
5829 (lto_file): Change debug_info to be an lto_info_fd.
5831 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5833 * lto.c (toplev.h): Include it.
5834 (dwarf2.h): Likewise.
5837 (cgraph.h): Likewise.
5839 (inttypes.h): Likewise.
5840 (DWARF2_attr): New type.
5841 (DWARF2_abbrev): Likewise.
5842 (DWARF2_class): Likewise.
5843 (DWARF2_form_data): Likewise.
5844 (lto_context): Likewise.
5845 (lto_fd_init): New function.
5846 (lto_abbrev_fd_init): Likewise.
5847 (lto_abbrev_fd_close): Likewise.
5848 (lto_file_init): Use them.
5849 (lto_file_close): New function.
5850 (lto_file_corrupt_error): Likewise.
5851 (LTO_CHECK_INT_VAL): New macro.
5852 (lto_check_size_t_val): New function.
5853 (lto_check_int_val): Likewise.
5854 (LTO_READ_TYPE): New macro.
5855 (lto_read_ubyte): New function.
5856 (lto_read_uhalf): Likewise.
5857 (lto_read_uword): Likewise.
5858 (lto_read_uleb128): Likewise.
5859 (lto_read_initial_length): Likewise.
5860 (lto_abbrev_read_attrs): Likewise.
5861 (lto_abbrev_read): Likewise.
5862 (lto_abbrev_lookup): Likewise.
5863 (lto_read_section_offset): Likewise.
5864 (lto_read_comp_unit_header): Likewise.
5865 (lto_read_form): Likewise.
5866 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5867 (LTO_BEGIN_READ_ATTRS): Likewise.
5868 (LTO_END_READ_ATTRS): Likewise.
5869 (lto_unsupported_attr_error): New function.
5870 (lto_get_identifier): Likewise.
5871 (lto_read_referenced_type_DIE): Likewise.
5872 (lto_read_compile_unit_DIE): Likewise.
5873 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5874 (lto_read_base_type_DIE): Likewise.
5875 (lto_read_DIE): Likewise.
5876 (lto_read_child_DIEs): Likewise.
5877 (lto_file_read): Read DIEs.
5878 (lto_main): Ask middle end to emit entities.
5879 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5880 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5881 (lto_elf_file_close): Likewise.
5882 * lto.h (lto_file): Declare.
5883 (DWARF2_abbrev): Likewise.
5885 (lto_abbrev_fd): Likewise.
5886 (lto_file): Use new types.
5887 (lto_file_close): Declare.
5888 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5890 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5894 * lto-elf.c: New file.
5895 * lto-lang.c (flags.h): Include it.
5897 (lto_init): New function.
5898 (lto_write_globals): Remove.
5899 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5900 (LANG_HOOKS_INIT): Define.
5901 (LANG_HOOKS_PARSE_FILE): Likewise.
5902 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5903 (LTO_EXE): Link with libelf.
5904 (lto/lto-lang.o): Update dependencies.
5905 (lto/lto.o): New target.
5906 (lto/lto-elf.o): Likewise.
5908 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5910 * config-lang.in: New file.
5911 * Make-lang.in: Likewise.
5912 * lto-tree.h: Likewise.
5913 * lto-lang.c: Likewise.
5915 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5917 Copying and distribution of this file, with or without modification,
5918 are permitted in any medium without royalty provided the copyright
5919 notice and this notice are preserved.