1 2019-03-11 Martin Liska <mliska@suse.cz>
3 * lto-lang.c (lto_post_options): Wrap an option name
4 in a string format message and fix GNU coding style.
5 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
7 2019-03-09 Jakub Jelinek <jakub@redhat.com>
10 * lang.opt: Terminate description text with a dot.
12 2019-02-28 Jason Merrill <jason@redhat.com>
14 PR c++/88049 - ICE with undefined destructor and anon namespace.
15 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
16 for a type in an anonymous namespace.
18 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
22 * lto-partition.c: Mechanically replace "can not" with "cannot".
23 * lto-symtab.c: Likewise.
26 2019-01-01 Jakub Jelinek <jakub@redhat.com>
28 Update copyright years.
30 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
32 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
33 for method whose basetype was already reported.
35 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
37 Minimize clone counter memory usage in LTO.
38 * lto-partition.c (privatize_symbol_name_1): Keep track of
39 non-unique symbol counters in the lto_clone_numbers hash
41 (lto_promote_cross_file_statics): Allocate and free the
42 lto_clone_numbers hash map.
43 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
46 2018-11-28 Jan Hubicka <jh@suse.cz>
48 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
50 2018-11-22 Jan Hubicka <jh@suse.cz>
52 * lto.c (cmp_type_location): Remove.
53 (lto_read_decls): Do not allocate odr_types.
55 2018-11-19 Martin Liska <mliska@suse.cz>
58 * lto-symtab.c (lto_symtab_merge): Transform the
59 condition before r256989.
61 2018-11-16 Martin Liska <mliska@suse.cz>
64 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
65 lto_symtab_symbol_p as it does checking of transparent alias.
66 These needs to be also merged in the function.
68 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
70 * lto-partition.c (privatize_symbol_name_1): Use
71 clone_function_name_numbered.
73 2018-10-26 Jan Hubicka <jh@suse.cz>
75 * lto/lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
77 2018-10-17 David Malcolm <dmalcolm@redhat.com>
79 * Make-lang.in (selftest-lto): New.
81 2018-08-29 Martin Liska <mliska@suse.cz>
84 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
85 to behavior before r263887.
87 2018-08-27 Martin Liska <mliska@suse.cz>
89 * lto-lang.c (handle_const_attribute): Use new function
90 fndecl_built_in_p and remove check for FUNCTION_DECL if
92 * lto-symtab.c (lto_symtab_merge_p): Likewise.
93 (lto_symtab_merge_decls_1): Likewise.
94 (lto_symtab_merge_symbols): Likewise.
95 * lto.c (lto_maybe_register_decl): Likewise.
96 (read_cgraph_and_symbols): Likewise.
98 2018-08-21 Tom de Vries <tdevries@suse.de>
100 * lto.c (lto_main): Call debuginfo_early_start and
101 debuginfo_early_stop.
103 2018-07-20 Martin Sebor <msebor@redhat.com>
106 * lto-lang.c (lto_handle_option): Change function argument
109 2018-07-20 Richard Biener <rguenther@suse.de>
112 * lto.c (unify_scc): Before we throw away an SCC see if we
113 can amend prevailing single-entry SCC with debug refs.
115 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
117 * lto.c (do_stream_out): Add PART parameter; open dump file.
118 (stream_out): Add PART parameter; pass it to do_stream_out.
119 (lto_wpa_write_files): Update call of stream_out.
121 2018-07-04 Martin Liska <mliska@suse.cz>
126 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
129 2018-06-20 Martin Liska <mliska@suse.cz>
131 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
134 2018-06-19 Martin Liska <mliska@suse.cz>
136 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
138 (undo_partition): Likewise.
139 (lto_balanced_map): Likewise.
141 2018-06-19 Martin Liska <mliska@suse.cz>
143 * config-lang.in: Remove stagestuff.
145 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
147 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
149 (lto_register_dumps): New hook.
150 (LANG_HOOKS_REGISTER_DUMPS): New.
151 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
152 * lto-symtab.c: Include lto.h; dump into dump_file instead of
154 (lto_symtab_merge_decls): Initialize dump file.
155 * lto.c (read_cgraph_and_symbols): Initialize dump file.
156 (do_whole_program_analysis): Likewise.
158 2018-06-08 Martin Liska <mliska@suse.cz>
160 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
161 instead of summary_uid.
163 2018-06-08 Martin Liska <mliska@suse.cz>
165 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
167 (undo_partition): Likewise.
168 (lto_balanced_map): Likewise.
170 2018-06-08 Martin Liska <mliska@suse.cz>
172 * lto-partition.c (add_references_to_partition): Remove support
173 for MPX (macros, related functions, fields in cgraph_node, ...).
174 (add_symbol_to_partition_1): Likewise.
175 (privatize_symbol_name): Likewise.
176 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
178 2018-06-05 Richard Biener <rguenther@suse.de>
180 * lto.c (cmp_type_location): Expand locations only once.
182 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
184 * lang.opt (lto_linker_output): Add nolto-rel.
185 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
186 and LTO_LINKER_OUTPUT_NOLTOREL.
187 (lto_init): Generate lto when doing incremental link.
188 * lto.c (lto_precess_name): Add lto1-inclink.
190 2018-05-18 Jan Hubicka <jh@suse.cz>
193 * lto-partition.c (account_reference_p): Do not account
194 references from aliases; do not account refernces from
195 external initializers.
197 2018-04-30 Jan Hubicka <jh@suse.cz>
199 * lto.c (cmp_partitions_size): Remove.
200 (lto_wpa_write_files): Also output priorities; do not sort partitions.
201 (cmp_partition_order): Move to ...
202 * lto-partition.c (cmp_partition_order): ...
203 (lto_1_to_1_map): Sort partitions.
205 2018-04-20 Jan Hubicka <jh@suse.cz>
207 * lto-partition.c (lto_balanced_map): Fix sanity check.
209 2018-04-19 Jan Hubicka <jh@suse.cz>
211 * lto-partition.c: Include sreal.h
212 (add_symbol_to_partition_1): Use size instead of self_size
214 (account_reference_p): New.
215 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
216 fix accounting errors in boundary size; add debug output; combine cost
217 as cost/size instead of cost/internal; reduce the partitioning error to
218 +- 1/8 of the parttion size.
220 2018-04-19 Martin Liska <mliska@suse.cz>
222 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
223 for multiple PREVAILING_DEF_IRONLY for common symbols.
225 2018-04-18 Martin Liska <mliska@suse.cz>
227 * lto.c (lto_read_decls): Fix GNU coding style and typos.
229 2018-04-18 Martin Liska <mliska@suse.cz>
233 * lto.c (cmp_type_location): New function.
234 (lto_read_decls): First collect all types, then
235 sort them according by location before register_odr_type
238 2018-04-18 Jan Hubicka <jh@suse.cz>
239 Martin Liska <mliska@suse.cz>
242 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
245 2018-04-11 Martin Liska <mliska@suse.cz>
247 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
250 2018-04-10 Martin Liska <mliska@suse.cz>
253 * lto-symtab.c (lto_symtab_merge_p): Do not check for
254 TREE_VALUES of error attributes.
256 2018-04-10 Richard Biener <rguenther@suse.de>
257 Martin Liska <mliska@suse.cz>
260 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
262 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
264 * lto-partition.c (lto_balanced_map): Watch overflow.
266 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
269 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
270 (read_cgraph_and_symbols): Use
271 symtab_node::output_to_lto_symbol_table_p.
273 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
275 * lto.c (register_resolution): Remove forgotten sanity check.
277 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
280 * lto.c: Include builtins.h
281 (register_resolution): Merge resolutions in case trees was
283 (lto_maybe_register_decl): Break out from ...
284 (lto_read_decls): ... here.
285 (unify_scc): Also register decls here.
286 (read_cgraph_and_symbols): Sanity check that all resolutions was
289 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
292 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
293 component type of array types with non-aliased component.
295 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
298 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
299 for type match warning on arrays of pointers.
301 2018-01-23 Martin Liska <mliska@suse.cz>
304 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
305 trailing arrays at the end of a struct.
307 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
308 Alan Hayward <alan.hayward@arm.com>
309 David Sherwood <david.sherwood@arm.com>
311 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
313 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
314 Alan Hayward <alan.hayward@arm.com>
315 David Sherwood <david.sherwood@arm.com>
317 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
318 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
320 2018-01-03 Jakub Jelinek <jakub@redhat.com>
322 Update copyright years.
324 2017-12-15 Jakub Jelinek <jakub@redhat.com>
326 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
327 affects_type_identity and handler fields, adjust comments.
329 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
331 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
333 2017-12-07 Martin Sebor <msebor@redhat.com>
336 * lto-lang.c (lto_attribute_table): Initialize new member of struct
339 2017-11-30 Jakub Jelinek <jakub@redhat.com>
341 * lto.c (create_subid_section_table): Use ; instead of ;;.
343 2017-11-22 Marek Polacek <polacek@redhat.com>
348 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
350 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
352 * lto-partition.c (lto_balanced_map): Use frequency accessor.
354 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
356 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
358 2017-10-11 Nathan Sidwell <nathan@acm.org>
360 * lto.c (mentions_vars_p_decl_with_vis): Use
361 DECL_ASSEMBLER_NAME_RAW.
362 (lto_fixup_prevailing_decls): Likewise.
364 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
366 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
367 operating on trees as wide_ints.
369 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
370 Alan Hayward <alan.hayward@arm.com>
371 David Sherwood <david.sherwood@arm.com>
373 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
375 2017-08-21 Richard Biener <rguenther@suse.de>
377 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
378 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
379 TYPE_DECL debug processing, register DIE references from
380 prevailing SCCs with the debug machinery.
381 (lto_section_with_id): Handle LTO debug sections.
383 2017-08-16 Nathan Sidwell <nathan@acm.org>
385 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
386 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
387 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
389 2017-08-08 Tom de Vries <tom@codesourcery.com>
391 * lto.c: Include attribs.h.
393 2017-08-08 Martin Liska <mliska@suse.cz>
395 * lto-lang.c: Include header files.
396 * lto-symtab.c: Likewise.
398 2017-08-03 Richard Biener <rguenther@suse.de>
400 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
401 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
402 use DECL_LANG_FLAG_0.
403 (lto_symtab_prevail_decl): Likewise.
405 2017-07-07 Torsten Duwe <duwe@suse.de>
407 * lto-lang.c (lto_attribute_table): Add entry for
408 "patchable_function_entry".
410 2017-07-19 Nathan Sidwell <nathan@acm.org>
412 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
413 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
415 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
417 * lto-partition.c (lto_balanced_map): Do not check
418 flag_toplevel_reorder.
420 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
421 * lto-lang.c (lto_init): Use builtin_structptr_types.
423 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
424 Thomas Preud'homme <thomas.preudhomme@arm.com>
427 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
428 that resolved externally.
430 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
432 * lto.c (do_whole_program_analysis): Replace inline_free_summary
433 by ipa_free_fn_summary.
435 2017-05-23 Martin Liska <mliska@suse.cz>
437 * lto-symtab.c (lto_cgraph_replace_node): Use
438 symtab_node::dump_{asm_,}name functions.
439 * lto.c (read_cgraph_and_symbols): Likewise.
440 (do_whole_program_analysis): Likewise.
442 2017-05-23 Martin Liska <mliska@suse.cz>
444 * lto.c (read_cgraph_and_symbols): Use the renamed function.
445 (do_whole_program_analysis): Use the renamed function.
447 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
449 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
450 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
452 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
455 * lto-lang.c (lto_init): Set in_lto_p earlier.
457 2017-04-12 Richard Biener <rguenther@suse.de>
458 Bernd Edlinger <bernd.edlinger@hotmail.de>
461 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
463 2017-02-14 Martin Liska <mliska@suse.cz>
465 * lto.c (do_stream_out): Free LTO file filename string.
467 2017-01-19 David Malcolm <dmalcolm@redhat.com>
469 * lto-lang.c (builtin_type_for_size): Convert call to
470 lto_type_for_size to one through the langhook.
471 (lto_type_for_size): Move to langhooks.c and rename to
473 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
475 2017-01-11 Jakub Jelinek <jakub@redhat.com>
478 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
481 2017-01-09 Jakub Jelinek <jakub@redhat.com>
485 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
487 2017-01-06 Nathan Sidwell <nathan@acm.org>
489 * lto-partition.c (promote_symbol): Write to dump file sooner,
490 include alias promoting too.
492 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
493 (may_need_named_section_p): Likewise.
494 (rename_statics): Likewise.
495 (lto_promote_cross_file_statics): Likewise.
497 2017-01-01 Jakub Jelinek <jakub@redhat.com>
499 Update copyright years.
501 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
504 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
505 mismatch if the two types are built-in.
507 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
509 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
511 2016-11-23 Richard Biener <rguenther@suse.de>
514 * lto.c (hash_canonical_type): Ignore zero-sized fields.
516 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
519 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
521 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
522 Alan Hayward <alan.hayward@arm.com>
523 David Sherwood <david.sherwood@arm.com>
525 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
527 2016-10-31 Richard Biener <rguenther@suse.de>
530 * lto.c (do_whole_program_analysis): Bail out after errors
533 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
535 * lto-partition.c: Include tree-vrp.h.
538 2016-09-20 Richard Biener <rguenther@suse.de>
540 * lto.c (lto_main): Call early_finish with "<artificial>" as
543 2016-09-19 Richard Biener <rguenther@suse.de>
545 * lto.c (lto_main): Invoke early_finish debug hook.
547 2016-07-25 Richard Biener <rguenther@suse.de>
549 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
550 (unify_scc): Likewise.
551 (lto_read_decls): Likewise.
553 2016-06-28 Jakub Jelinek <jakub@redhat.com>
555 * Make-lang.in: Don't cat ../stage_current if it does not exist.
557 2016-06-23 Andi Kleen <ak@linux.intel.com>
559 * Make-lang.in: Add support for autofdo (disabled for now)
561 2016-06-10 Martin Sebor <msebor@redhat.com>
564 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
565 attribute in type-generic builtins.
567 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
569 * lto-partition.c (add_symbol_to_partition_1): Likewise.
571 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
573 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
575 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
577 * lto-partition.h (lto_balanced_map): New parameter.
578 * lto-partition.c (lto_balanced_map): New parameter
580 Check if partition size is greater than max_partition_size.
581 * lto.c (do_whole_program_analysis): Adjust calls to
582 lto_balanced_map() to pass 2nd argument.
584 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
587 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
590 2016-03-08 Jakub Jelinek <jakub@redhat.com>
592 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
593 - becuase -> because.
595 2016-02-15 Tom de Vries <tom@codesourcery.com>
598 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
601 2016-01-27 Martin Liska <mliska@suse.cz>
603 * lto-partition.c (add_symbol_to_partition_1): Remove usage
606 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
609 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
610 decls have no assemblernames.
612 2016-01-19 Martin Liska <mliska@suse.cz>
613 Martin Jambor <mjambor@suse.cz>
615 * lto-partition.c: Include "hsa.h"
616 (add_symbol_to_partition_1): Put hsa implementations into the
617 same partition as host implementations.
619 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
622 * lto-partition.c (rename_statics): Fix pasto.
624 2016-01-18 Richard Biener <rguenther@suse.de>
627 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
628 function vs. variable.
630 2016-01-12 Richard Biener <rguenther@suse.de>
633 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
634 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
636 2016-01-04 Jakub Jelinek <jakub@redhat.com>
638 Update copyright years.
640 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
643 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
644 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
645 (lto_symtab_prevailing_decl): Use it.
647 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
649 * lto.c: Include stringpool.h and fold-const.h.
650 (offload_handle_link_vars): New static function.
651 (lto_main): Call offload_handle_link_vars.
653 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
655 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
657 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
660 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
661 values of error and warning attributes.
663 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
666 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
668 (LTO_NO_PREVAIL): Use gcc_checking_assert.
670 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
673 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
676 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
679 * lto-symtab.c: Include lto-symtab.h.
680 (lto_cgraph_replace_node): Do not merge profiles here.
681 (lto_symtab_merge_p): New function.
682 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
683 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
685 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
686 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
687 * lto.c: Include lto-symtab.h
690 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
693 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
694 are not part of the definition.
695 (contained_in_symbol): Likewise.
696 (promote_symbol): When promoting a symbol also promote all transparent
698 (rename_statics): Weakref needs unique name, too.
700 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
703 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
704 rename_statics, rename_statics): Handle transparent aliases.
706 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
708 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
711 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
713 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
715 2015-11-25 Jan Hubicka <jh@suse.cz>
717 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
718 * lang.opt (lto_linker_output): New enum.
719 (flinker_output): New flag.
721 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
723 * lto-symtab.c: Include alias.h
724 (warn_type_compatibility_p): Replace types_compatible_p checks by
725 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
726 (lto_symtab_merge): Compare DECL sizes.
727 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
729 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
731 * lto.c (iterative_hash_canonical_type): Recruse for all types
732 which pass !canonical_type_used_p.
733 (gimple_register_canonical_type_1): Sanity check we do not compute
734 canonical type of anything with !canonical_type_used_p.
735 (gimple_register_canonical_type): Skip all types that are
736 !canonical_type_used_p
738 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
740 * lto.c (unify_scc): Use free_node.
742 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
744 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
745 (gimple_register_canonical_type_1): Check that pointers do not get
747 (gimple_register_canonical_type): Do not register pointers.
749 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
751 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
752 flag for types that are not ODR; fix loop walking parameters.
754 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
756 * lto-lang.c: Remove unused header files.
757 * lto-object.c: Likewise.
758 * lto-partition.c: Likewise.
759 * lto-symtab.c: Likewise.
762 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
764 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
766 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
768 * lto-lang.c: Don't undef DEF_BUILTIN.
770 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
772 * lto-lang.c: Reorder #include's and remove duplicates.
773 * lto-object.c: Likewise.
774 * lto-partition.c: Likewise.
775 * lto-symtab.c: Likewise.
778 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
780 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
782 (lto_fixup_state): Likewise.
783 (do_whole_program_analysis): Use
784 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
787 2015-10-13 Jakub Jelinek <jakub@redhat.com>
789 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
790 DEF_FUNCTION_TYPE_11): Define.
792 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
794 * lto.c (hash_canonical_type): Honor
795 type_with_interoperable_signedness.
797 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
799 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
800 (DEF_FUNCTION_TYPE_VAR_11): Delete.
802 2015-08-31 Richard Biener <rguenther@suse.de>
804 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
805 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
806 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
807 participate in merging with something else.
809 2015-08-31 Richard Biener <rguenther@suse.de>
811 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
812 test, do not replace a non-builtin with a builtin.
813 * lto.c (compare_tree_sccs_1): Do not merge things we stream
814 as builtins vs. non-builtins.
816 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
818 * lto.h: Remove useless typedefs.
820 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
822 * lto.c: Remove redundant includes.
824 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
826 * lto-lang.c: Fix double word typos.
828 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
830 * lto.c: Include cfghooks.h rather than predict.h.
832 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
834 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
836 * lto-object.c: Likewise.
837 * lto-partition.c: Likewise.
838 * lto-symtab.c: Likewise.
840 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
842 * lto-lang.c: Adjust includes for flags.h changes.
844 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
846 * lto-lang.c: Adjust includes.
847 * lto-object.c: Likewise.
848 * lto-partition.c: Likewise.
849 * lto-symtab.c: Likewise.
852 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
854 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
855 * lto-object.c: Likewise.
856 * lto-partition.c: Likewise.
857 * lto-symtab.c: Likewise.
858 * lto-tree.h: Likewise.
861 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
863 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
864 than typed_noop_remove. Remove redudant typedefs.
866 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
868 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
869 * lto-object.c: Likewise.
870 * lto-partition.c: Likewise.
871 * lto-symtab.c: Likewise.
874 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
877 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
879 2015-06-12 DJ Delorie <dj@redhat.com>
881 * lto-lang.c (lto_type_for_size): Include intN types.
882 (lto_type_for_mode): Likewise.
884 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
886 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
888 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
890 * lto-lang.c : Adjust include files.
891 * lto-object.c : Likewise.
892 * lto-partition.c : Likewise.
893 * lto-partition.h : Likewise.
894 * lto-symtab.c : Likewise.
898 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
901 * lto-symtab.c (warn_type_compatibility_p): Fix call of
902 odr_or_derived_type_p.
903 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
905 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
908 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
911 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
913 * lto-lang.c (lto_write_globals): Remove.
914 (LANG_HOOKS_WRITE_GLOBALS): Same.
916 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
918 * lto-lang.c: Adjust includes for restructured coretypes.h.
919 * lto-object.c: Likewise.
920 * lto-partition.c: Likewise.
921 * lto-symtab.c: Likewise.
924 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
926 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
928 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
930 * lto.c (iterative_hash_canonical_type,
931 gimple_register_canonical_type): only hash main variants of types
933 2015-05-27 Martin Liska <mliska@suse.cz>
935 * lto-partition.c (new_partition): Reset number of symbols.
936 (add_symbol_to_partition_1): Increment number of symbols.
937 (undo_partition): Decrement number of symbols.
938 (lto_balanced_map): Dump number of symbols and insns that
939 belong to a partition.
940 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
942 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
944 * lto.c (hash_canonical_type): Be sure we hash only types that
946 (gimple_register_canonical_type_1): Do not produce canonical
947 types for types that do not need alias sets.
949 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
951 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
953 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
955 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
957 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
959 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
960 compare ODR types (if available) and function types.
961 (lto_symtab_merge): ... here; output ODR violation warnings
962 and call warn_types_mismatch.
964 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
966 * lto.c (lto_fixup_state): Call verify_type.
968 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
970 * lto.c: Adjust for hash_table changes.
972 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
974 * lto.c (lto_read_decls): Move code registering odr types out
975 of TYPE_CANONICAL conditional and also register polymorphic types.
977 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
979 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
980 DECL_ARTIFICAL symbols.
982 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
985 * lto.c (unify_scc): Revert location cache when unification
987 (lto_read_decls): Accept location cache after sucess;
988 apply location cache before calling debug hooks.
990 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
992 * lto.c (read_cgraph_and_symbols): Do not do merging
995 2015-02-26 Jakub Jelinek <jakub@redhat.com>
997 * lto.c (lto_mode_identity_table): New variable.
998 (lto_read_decls): Add mode_table argument to the lto_input_block
1000 (lto_file_finalize): Initialize mode_table.
1001 (lto_init): Initialize lto_mode_identity_table.
1003 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1006 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1008 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1010 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1012 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1014 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1016 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1017 changed to pass input_location as first argument.
1019 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1021 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1023 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1025 * lto.c (compare_tree_sccs_1): Add comparsion of
1026 DECL_FUNCTION_SPECIFIC_TARGET
1028 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1029 James Norris <jnorris@codesourcery.com>
1031 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1033 * lto.c: Include "gomp-constants.h".
1035 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1037 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1038 from select_what_to_stream.
1040 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1041 Jakub Jelinek <jakub@redhat.com>
1044 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1047 2015-01-09 Michael Collison <michael.collison@linaro.org>
1049 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1050 input.h, alias.h, symtab.h, options, fold-const.h,
1051 wide-int.h, and inchash.h due to flattening of tree.h.
1052 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1053 input.h, alias.h, symtab.h, fold-const.h,
1054 wide-int.h, and inchash.h due to flattening of tree.h.
1055 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1056 input.h, alias.h, symtab.h, options, fold-const.h,
1057 wide-int.h, and inchash.h due to flattening of tree.h.
1058 * lto-partition.c: Ditto.
1059 * lto-symtab.c: Ditto.
1061 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1063 Update copyright years.
1065 2014-12-22 Martin Liska <mliska@suse.cz>
1067 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1069 (undo_partition): Likewise.
1070 (lto_balanced_map): Likewise.
1072 2014-12-22 Martin Liska <mliska@suse.cz>
1074 * lto-partition.c: Include of symbol-summary.h is added.
1075 * lto-symtab.c: Likewise.
1078 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1081 * lto.c (read_cgraph_and_symbols): Update call of
1082 remove_unreachable_nodes.
1083 (do_whole_program_analysis): Remove call of
1084 symtab->remove_unreachable_nodes
1086 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1088 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1089 htab with malloc instead of ggc.
1091 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1093 * lto.c: Replace htab with hash_table.
1095 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1097 * lto.c (lto_read_in_decl_state): Adjust.
1098 (lto_fixup_state): Likewise.
1100 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1102 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1104 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1106 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1108 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1109 Bernd Schmidt <bernds@codesourcery.com>
1110 Andrey Turetskiy <andrey.turetskiy@intel.com>
1111 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1113 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1115 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1116 Ilya Tocar <ilya.tocar@intel.com>
1117 Andrey Turetskiy <andrey.turetskiy@intel.com>
1118 Bernd Schmidt <bernds@codesourcery.com>
1120 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1121 LTO_SECTION_NAME_PREFIX.
1122 * lto-partition.c (lto_promote_cross_file_statics): Call
1123 select_what_to_stream.
1124 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1125 LTO_SECTION_NAME_PREFIX.
1126 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1127 being built as an offload compiler.
1129 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1131 * lto-lang.c: Remove redundant enum from machine_mode.
1133 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1135 * lto.c: Adjust include files.
1136 * lto-lang.c: Ditto.
1137 * lto-object.c: Ditto.
1138 * lto-partition.c: Ditto.
1139 * lto-symtab.c: Ditto.
1141 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1143 * lto-lang.c: Adjust include files.
1144 * lto-object.c: Ditto.
1145 * lto-partition.c: Ditto.
1146 * lto-symtab.c: Ditto.
1149 2014-10-16 DJ Delorie <dj@redhat.com>
1151 * lto-object.c (lto_obj_begin_section): In the event that pointer
1152 sizes aren't powers of two, choose a more suitable alignment
1153 than (unsigned)(-1).
1155 2014-10-14 DJ Delorie <dj@redhat.com>
1157 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1159 (lto_init): Initialize all intN types, not just int128.
1161 2014-10-06 Martin Liska <mliska@suse.cz>
1163 * lto.c (stream_out): ARG_UNUSED added for last argument.
1165 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1167 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1170 2014-09-23 Andi Kleen <ak@linux.intel.com>
1172 * lto-partition.c (node_cmp): Update comment.
1173 (varpool_node_cmp): Use symtab_node for comparison.
1174 (add_sorted_nodes): New function.
1175 (lto_balanced_map): Change to keep ordered queue
1176 of ordered node. Handle no_reorder attribute.
1178 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1180 * lto.c (lto_read_decls): Register ODR types.
1182 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1184 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1186 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1188 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1190 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1192 2014-08-14 Richard Biener <rguenther@suse.de>
1195 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1197 2014-08-08 Richard Biener <rguenther@suse.de>
1199 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1201 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1204 * lto-lang.c (lto_init): Switch mis-matched arguments.
1206 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1208 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1210 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1212 * lto-partition.c, lto-partition.h: Use hash_set instead of
1215 2014-07-31 Andi Kleen <ak@linux.intel.com>
1217 * lto.c (hash_canonical_type): Use inchash::hash
1218 and use inchash::add_expr.
1219 (iterative_hash_canonical_type): Dito.
1221 2014-07-30 Richard Biener <rguenther@suse.de>
1223 * lto-streamer.h (lto_write_data): New function.
1224 * langhooks.c (lhd_append_data): Do not free block.
1225 * lto-section-out.c (lto_write_data): New function writing
1226 raw data to the current section.
1227 (lto_write_stream): Adjust for langhook semantic change.
1228 (lto_destroy_simple_output_block): Write header directly.
1229 * lto-opts.c (lto_write_options): Write options directly.
1230 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1231 (lto_output_toplevel_asms): Likewise.
1232 (copy_function_or_variable): Copy data directly.
1233 (write_global_references): Output index table directly.
1234 (lto_output_decl_state_refs): Likewise.
1235 (write_symbol): Write data directly.
1236 (produce_symtab): Adjust.
1237 (produce_asm_for_decls): Output header and refs directly.
1239 2014-07-25 Andi Kleen <ak@linux.intel.com>
1241 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1243 2014-07-25 Andi Kleen <ak@linux.intel.com>
1245 * lto.c (hash_canonical_type): Convert to inchash.
1246 (iterative_hash_canonical_type): Dito.
1248 2014-07-25 Andi Kleen <ak@linux.intel.com>
1250 * lto.c: Include inchash.h
1252 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1254 * lto.c (mentions_vars_p_decl_non_common): Skip
1256 mentions_vars_p_function): Do DECL_ARGUMENTS.
1257 (lto_fixup_prevailing_decls): Update.
1259 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1261 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1263 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1265 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1267 * lto-partition.c (add_references_to_partition): Use
1268 varpool_ctor_useable_for_folding_p.
1269 * lto.c (lto_read_in_decl_state): Update sanity check.
1271 2014-07-01 Martin Liska <mliska@suse.cz>
1273 IPA REF alias refactoring
1274 * lto-partition.c (add_symbol_to_partition_1): Usage of
1275 FOR_EACH_ALIAS added.
1277 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1280 * lto.c (lto_copy_fields_not_streamed): New function.
1281 (compare_tree_sccs_1): Do not compare fields shared in between type
1283 (lto_read_decls): Fixup types first before inserting into hash.
1285 2014-06-28 Andrew Pinski <apinski@cavium.com>
1287 * lto.c (lto_read_decls): Fix comment in comment.
1289 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1291 * lto.c (lto_copy_fields_not_streamed): New function.
1292 (compare_tree_sccs_1): Do not compare fields shared in between type
1294 (lto_read_decls): Fixup types first before inserting into hash.
1296 2014-06-25 Martin Liska <mliska@suse.cz>
1298 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1300 (add_symbol_to_partition_1): Likewise.
1301 (lto_balanced_map): Likewise.
1302 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1304 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1306 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1307 (mentions_vars_p_function): ... here.
1308 (compare_tree_sccs_1): Update VINDEX checks.
1309 (lto_fixup_prevailing_decls): Likewise.
1311 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1313 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1316 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1320 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1322 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1324 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1326 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1328 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1330 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1332 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1334 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1335 (do_whole_program_analysis): Use verify_symtab.
1337 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1339 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1340 lto_fixup_prevailing_decls): Skip section names.
1342 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1344 * lto-symtab.c: Include builtins.h.
1346 2014-05-26 Richard Biener <rguenther@suse.de>
1348 * lto.c (lto_parse_hex): Use int64_t.
1349 (lto_resolution_read): Likewise.
1351 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1353 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1355 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1357 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1359 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1361 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1363 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1364 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1365 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1367 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1369 * lto-object.c: Include "lto-section-names.h".
1370 (LTO_SEGMENT_NAME): Don't define.
1371 * lto.c: Include "lto-section-names.h".
1373 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1376 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1377 mixed with variables.
1379 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1381 * lto-tree.h: Don't use variable_size gty attribute.
1382 * lto.c (lto_read_in_decl_state): Adjust.
1383 (create_subid_section_table): Likewise.
1384 (lto_flatten_files): Likewise.
1385 (read_cgraph_and_symbols): Likewise.
1387 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1388 Mike Stump <mikestump@comcast.net>
1389 Richard Sandiford <rdsandiford@googlemail.com>
1391 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1392 * lto-lang.c (get_nonnull_operand): Likewise.
1394 2014-04-28 Richard Biener <rguenther@suse.de>
1397 * lto-lang.c: Define flag_isoc11.
1399 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1401 * lto-partition.c (add_references_to_partition): Update for
1402 removal of implicit pointer from the is-a.h API.
1403 (add_symbol_to_partition_1): Likewise.
1404 (contained_in_symbol): Likewise.
1405 (undo_partition): Likewise.
1406 (lto_balanced_map): Likewise.
1407 (promote_symbol): Likewise.
1408 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1409 (lto_symtab_merge_symbols): Likewise.
1410 * lto.c (lto_wpa_write_files): Likewise.
1412 2014-04-15 Richard Biener <rguenther@suse.de>
1414 * lto.c: Include params.h.
1415 (do_whole_program_analysis): Switch on flag_lto_partition value,
1416 add support for LTO_PARTITION_ONE.
1417 * lto-partition.h (lto_balanced_map): Adjust.
1418 * lto-partition.c (lto_balanced_map): Get number of desired
1419 partitions as argument to support -flto-partition=one.
1421 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1423 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1426 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1428 * lto.c: Include ipa-inline.h
1429 (do_whole_program_analysis): Free inline summary after partitioning.
1431 2014-03-19 Richard Biener <rguenther@suse.de>
1434 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1435 instead of TREE_CHAIN as chain_next.
1437 2014-03-19 Richard Biener <rguenther@suse.de>
1439 * lto.c (lto_wpa_write_files): Move call to
1440 lto_promote_cross_file_statics ...
1441 (do_whole_program_analysis): ... here, into the partitioning
1442 block. Do not ggc_collect after lto_wpa_write_files but
1443 for a last time before it.
1445 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1448 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1451 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1454 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1455 and complex_{float,{,long_}double}_type_node.
1457 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1459 * lto-lang.c (lto_init): Pass flag_short_double to
1460 build_common_tree_nodes.
1462 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1465 * lto.c (stream_out): Avoid parallel streaming with
1466 -flto=jobserver until we are able to throttle it down
1469 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1471 * lto-partition.c (add_symbol_to_partition_1,
1472 undo_partition, lto_balanced_map): Aliases have no
1474 (lto_balanced_map): Do not follow refering variables
1475 if they can be optimized out.
1477 2014-02-14 Richard Biener <rguenther@suse.de>
1480 * lto.c (compare_tree_sccs_1): Do not compare
1481 DECL_FUNCTION_SPECIFIC_TARGET.
1482 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1484 2014-02-12 Richard Biener <rguenther@suse.de>
1487 * lto-lang.c (lto_write_globals): Do not call
1488 wrapup_global_declarations or emit_debug_global_declarations
1489 but emit debug info for non-function scope variables
1492 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1494 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1496 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1499 * lto-partition.c (symbol_class): Move to cgraph.h
1500 (get_symbol_class): Move to symtab.c
1501 (add_references_to_partition, add_symbol_to_partition_1,
1502 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1503 lto_promote_cross_file_statics): Update.
1505 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1507 * lto.c (lto_parallelism): New static var.
1508 (do_stream_out, wait_for_child, stream_out): New static functions.
1509 (lto_wpa_write_files): Add support for parallel streaming.
1510 (do_whole_program_analysis): Set parallelism.
1511 * lang.opt (fwpa): Add parameter.
1512 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1513 (lto_init): Update use of flag_wpa.
1514 * lto-streamer.h (asm_nodes_output): Declare.
1516 2014-02-05 Richard Biener <rguenther@suse.de>
1518 * lto.h (lto_global_var_decls): Remove.
1519 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1520 (lto_write_globals): Do nothing in WPA stage, gather globals from
1521 the varpool here ...
1522 * lto.c (lto_main): ... not here.
1523 (materialize_cgraph): Do not call rest_of_decl_compilation
1524 on the empty lto_global_var_decls vector.
1525 (lto_global_var_decls): Remove.
1527 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1529 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1530 needs duplicating, not generic COMDAT.
1532 2014-02-04 Richard Biener <rguenther@suse.de>
1535 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1536 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1538 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1542 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1543 merge force_output and forced_by_abi flags.
1545 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1547 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1550 2014-01-09 Richard Biener <rguenther@suse.de>
1552 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1554 2014-01-09 Richard Biener <rguenther@suse.de>
1557 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1558 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1559 (gimple_canonical_types_compatible_p): Do not compare them either.
1561 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1563 Update copyright years
1565 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1567 * lto.c: Remove struct tags when referring to class varpool_node.
1568 * lto-partition.c: Likewise.
1569 * lto-symtab.c: Likewise.
1571 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1572 Richard Biener <rguenther@suse.de>
1575 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1577 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1580 * lto.c (mentions_vars_p_omp_clause): New function.
1581 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1584 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1586 * lto.c: Add required include files from gimple.h.
1587 * lto-lang.c: Likewise
1588 * lto-object.c: Likewise
1589 * lto-partition.c: Likewise
1590 * lto-symtab.c: Likewise
1592 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1594 * lto-partition.c lto-symtab.c lto.c Adjust.
1596 2013-11-14 Diego Novillo <dnovillo@google.com>
1598 * lto-lang.c: Include stringpool.h.
1599 Include stor-layout.h.
1600 * lto-partition.c: Include gcc-symtab.h.
1601 * lto.c: Include stor-layout.h.
1603 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1605 Automated part of renaming of symtab_node_base to symtab_node.
1607 Patch autogenerated by rename_symtab.py from
1608 https://github.com/davidmalcolm/gcc-refactoring-scripts
1609 revision 58bb219cc090b2f4516a9297d868c245495ee622
1611 * lto-partition.c (add_symbol_to_partition): Rename
1612 symtab_node_base to symtab_node.
1613 (get_symbol_class): Likewise.
1614 (symbol_partitioned_p): Likewise.
1615 (add_references_to_partition): Likewise.
1616 (add_symbol_to_partition_1): Likewise.
1617 (contained_in_symbol): Likewise.
1618 (add_symbol_to_partition): Likewise.
1619 (lto_1_to_1_map): Likewise.
1620 (lto_max_map): Likewise.
1621 (lto_balanced_map): Likewise.
1622 (privatize_symbol_name): Likewise.
1623 (promote_symbol): Likewise.
1624 (may_need_named_section_p): Likewise.
1625 (rename_statics): Likewise.
1626 (lto_promote_statics_nonwpa): Likewise.
1627 * lto-symtab.c (lto_symtab_merge): Likewise.
1628 (lto_symtab_resolve_replaceable_p): Likewise.
1629 (lto_symtab_symbol_p): Likewise.
1630 (lto_symtab_resolve_can_prevail_p): Likewise.
1631 (lto_symtab_resolve_symbols): Likewise.
1632 (lto_symtab_merge_decls_2): Likewise.
1633 (lto_symtab_merge_decls_1): Likewise.
1634 (lto_symtab_merge_decls): Likewise.
1635 (lto_symtab_merge_symbols_1): Likewise.
1636 (lto_symtab_merge_symbols): Likewise.
1637 (lto_symtab_prevailing_decl): Likewise.
1638 * lto.c (lto_wpa_write_files): Likewise.
1639 (read_cgraph_and_symbols): Likewise.
1640 (do_whole_program_analysis): Likewise.
1642 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1644 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1645 declarations onto multiple lines to make things easier for
1647 (lto_symtab_merge_decls_1): Likewise.
1648 (lto_symtab_merge_symbols_1): Likewise.
1650 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1652 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1653 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1656 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1658 Patch autogenerated by refactor_symtab.py from
1659 https://github.com/davidmalcolm/gcc-refactoring-scripts
1660 revision 58bb219cc090b2f4516a9297d868c245495ee622
1662 * lto-partition.c (lto_promote_cross_file_statics): Update for
1663 conversion of symtab types to a true class hierarchy.
1664 (rename_statics): Likewise.
1665 (promote_symbol): Likewise.
1666 (privatize_symbol_name): Likewise.
1667 (lto_balanced_map): Likewise.
1668 (varpool_node_cmp): Likewise.
1669 (node_cmp): Likewise.
1670 (lto_1_to_1_map): Likewise.
1671 (undo_partition): Likewise.
1672 (add_symbol_to_partition): Likewise.
1673 (contained_in_symbol): Likewise.
1674 (add_symbol_to_partition_1): Likewise.
1675 (add_references_to_partition): Likewise.
1676 (symbol_partitioned_p): Likewise.
1677 (get_symbol_class): Likewise.
1678 (lto_max_map): Likewise.
1679 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1680 (lto_symtab_merge_symbols): Likewise.
1681 (lto_symtab_merge_symbols_1): Likewise.
1682 (lto_symtab_merge_decls): Likewise.
1683 (lto_symtab_merge_decls_1): Likewise.
1684 (lto_symtab_merge_decls_2): Likewise.
1685 (lto_symtab_resolve_symbols): Likewise.
1686 (lto_symtab_resolve_can_prevail_p): Likewise.
1687 (lto_symtab_symbol_p): Likewise.
1688 (lto_symtab_resolve_replaceable_p): Likewise.
1689 (lto_symtab_merge): Likewise.
1690 (lto_varpool_replace_node): Likewise.
1691 (lto_cgraph_replace_node): Likewise.
1692 * lto.c (lto_main): Likewise.
1693 (do_whole_program_analysis): Likewise.
1694 (materialize_cgraph): Likewise.
1695 (read_cgraph_and_symbols): Likewise.
1696 (cmp_partitions_order): Likewise.
1697 (lto_materialize_function): Likewise.
1698 (has_analyzed_clone_p): Likewise.
1700 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1702 * lto/lto-object.c: Add gimple.h to include list.
1703 * lto/lto-partition.c: Likewise.
1705 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1707 * lto.c: Remove tree-flow.h from include list.
1709 2013-10-15 Richard Biener <rguenther@suse.de>
1711 * lto.c (hash_canonical_type): Split out from ...
1712 (iterative_hash_canonical_type): ... here. Register types
1714 (gimple_canonical_type_hash): Adjust.
1715 (gimple_register_canonical_type_1): Split out from ...
1716 (gimple_register_canonical_type): ... here. Cache computed
1718 (lto_register_canonical_types): Split into two modes,
1719 clearing and computing TYPE_CANONICAL.
1720 (lto_read_decls): Adjust.
1721 (read_cgraph_and_symbols): Do two passes over global trees,
1722 first clearing then computing TYPE_CANONICAL.
1724 2013-10-14 Richard Biener <rguenther@suse.de>
1726 * lto.c (gimple_canonical_types): Move out-of GC space.
1727 (canonical_type_hash_cache): Make a pointer-map.
1728 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1730 (iterative_hash_canonical_type): Adjust.
1731 (read_cgraph_and_symbols): Likewise.
1732 (print_lto_report_1): Likewise.
1734 2013-10-14 Richard Biener <rguenther@suse.de>
1736 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1737 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1738 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1739 gimple_types_compatible_p_1, gimple_types_compatible_p,
1740 visit, iterative_hash_name, struct type_hash_pair,
1741 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1742 gimple_type_eq, gimple_register_type, num_not_merged_types,
1743 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1744 num_not_merged_types_in_same_scc_trees): Remove old merging code
1746 (lto_read_decls): Do not run old merging code in parallel.
1747 (read_cgraph_and_symbols): Do not init/free old merging
1749 (print_lto_report_1): Do not report differences of old vs. new
1752 2013-10-14 Richard Biener <rguenther@suse.de>
1754 * lto-lang.c (lto_init): Do not re-init canonical types here.
1755 (lto_register_canonical_types): Move to ...
1756 * lto.c (lto_register_canonical_types): ... here.
1757 (gimple_canonical_types, canonical_type_hash_cache,
1758 iterative_hash_canonical_type, gimple_canonical_type_hash,
1759 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1760 gimple_register_canonical_type): Add canonical type merging machinery
1761 moved from gimple.c.
1762 (read_cgraph_and_symbols): Init and free canonical type tables
1764 (print_lto_report_1): Report canonical type table stats here.
1766 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1768 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1770 2013-09-25 Tom Tromey <tromey@redhat.com>
1772 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1773 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1774 (lto/lto-object.o): Remove.
1776 2013-09-06 Richard Biener <rguenther@suse.de>
1778 * lto-symtab.c: Move from gcc/
1779 * lto.h: Include vec.h.
1780 (lto_global_var_decls): Declare.
1781 * lto.c (lto_global_var_decls): Move definition here.
1782 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1783 (lto-symtab.o): Add.
1784 * config-lang.in (gtfiles): Add lto.h.
1786 2013-08-31 Jan Hubicka <jh@suse.cz>
1788 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1789 DECL_FIELD_OFFSET can contain an reference to variable.
1791 2013-08-31 Jan Hubicka <jh@suse.cz>
1793 * lto.c (tree_with_vars): Turn into vector.
1794 (MAYBE_REMEMBER_WITH_VARS): Change to...
1795 (CHECK_VAR): ... this one.
1796 (CHECK_NO_VAR): New macro.
1797 (maybe_remember_with_vars_typed): Turn to ...
1798 (mentions_vars_p_typed): ... this one.
1799 (maybe_remember_with_vars_common): Turn to ...
1800 (mentions_vars_p_comon): ... this one.
1801 (maybe_remember_with_vars_decl_minimal): Turn to ...
1802 (mentions_vars_p_decl_minmal): ... this one.
1803 (maybe_remember_with_vars_decl_common): Turn to ...
1804 (mentions_vars_p_decl_common): ... this one.
1805 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1806 (mentions_vars_p_decl_with_vis): ... this one.
1807 (maybe_remember_with_vars_decl_non_common): Turn to ...
1808 (mentions_vars_p_decl_non_common): ... this one.
1809 (maybe_remember_with_vars_function): Turn to ...
1810 (mentions_vars_p_function): ... this one.
1811 (maybe_remember_with_vars_field_decl): Turn to ...
1812 (mentions_vars_p_field_decl): ... this one.
1813 (maybe_remember_with_vars_type): Turn to ...
1814 (mentions_vars_p_type): ... this one.
1815 (maybe_remember_with_vars_binfo): Turn to ...
1816 (mentions_vars_p_binfo): ... this one.
1817 (maybe_remember_with_vars_constructor): Turn to ...
1818 (mentions_vars_p_constructor): ... this one.
1819 (maybe_remember_with_vars_expr): Turn to ...
1820 (mentions_vars_p_expr): ... this one.
1821 (maybe_remember_with_vars): Turn to ...
1822 (mentions_vars_p): ... this one.
1823 (lto_read_decls): Update.
1824 (LTO_SET_PREVAIL): Do not call function for internal decls.
1825 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1826 check that something was updated.
1827 (lto_fixup_state): Do not care about internal decls.
1828 (lto_fixup_decls): Update.
1829 (read_cgraph_and_symbols): Update.
1831 2013-08-29 Jan Hubicka <jh@suse.cz>
1833 * lto.c (read_cgraph_and_symbols): Free decl states.
1835 2013-08-29 Jan Hubicka <jh@suse.cz>
1837 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1838 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1841 2013-08-28 Jan Hubicka <jh@suse.cz>
1843 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1844 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1845 (unify_scc): Do checking assert.
1847 2013-08-06 Jan Hubicka <jh@suse.cz>
1848 Martin Liska <marxin.liska@gmail.com>
1850 * lto-partition.c (lto_balanced_map): Always base order on
1853 2013-08-06 Jan Hubicka <jh@suse.cz>
1855 * lto.c (lto_materialize_function): Do not read body anymore.
1857 2013-08-02 Jan Hubicka <jh@suse.cz>
1859 * lto.c (lto_materialize_function): Do not push struct function.
1860 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1861 (may_need_named_section_p): Even abstract origins may need
1864 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1866 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1869 * lto.c (do_whole_program_analysis): Update for move of
1870 all_regular_ipa_passes from a global to a field of class
1873 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
1875 * lto-partition.c: Fix typos.
1877 2013-06-20 Jan Hubicka <jh@suse.cz>
1879 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1880 partitioning of variables.
1882 2013-06-20 Jan Hubicka <jh@suse.cz>
1884 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1886 2013-06-19 Jan Hubicka <jh@suse.cz>
1888 * lto-partition.c (add_references_to_partition): Use
1891 2013-06-18 Richard Biener <rguenther@suse.de>
1893 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1895 (lto_register_function_decl_in_symtab): Likewise.
1896 (cmp_tree): New function.
1897 (unify_scc): Instead of using the streamer cache map from entry
1898 to cache index match up the two maps we have by sorting them.
1899 Adjust calls to lto_register_var_decl_in_symtab and
1900 lto_register_function_decl_in_symtab.
1902 2013-06-17 Richard Biener <rguenther@suse.de>
1904 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1905 * lto.c: Include data-streamer.h.
1906 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1907 (gimple_type_leader_entry_s, gimple_type_leader,
1908 gimple_lookup_type_leader): Remove.
1909 (gtc_visit): Simplify.
1910 (gimple_types_compatible_p): Likewise.
1911 (gimple_register_type_1): Likewise. Merge into ...
1912 (gimple_register_type): ... this. Keep it as legacy for
1913 statistics purposes for now.
1914 (fixup_integer_cst): Remove.
1915 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1917 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1918 maybe_remember_with_vars_*): ... these.
1919 (uniquify_nodes): Remove.
1920 (lto_fixup_prevailing_type): New function.
1921 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1922 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1923 (num_merged_types, num_prevailing_types, num_not_merged_types,
1924 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1925 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1926 num_scc_compare_collisions): New global counters.
1927 (compare_tree_sccs_1): New function.
1928 (compare_tree_sccs): Likewise.
1929 (unify_scc): Likewise.
1930 (lto_read_decls): Stream in tree SCCs and unify them on the
1931 way in. Finalize prevailing SCC tree members.
1932 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1933 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1934 to ggc-collect during merging.
1935 (print_lto_report_1): Adjust for new merging code.
1937 2013-06-12 Jan Hubicka <jh@suse.cz>
1939 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1941 2013-06-12 Jan Hubicka <jh@suse.cz>
1943 * lto.c (register_resolution): Take lto_file_data argument.
1944 (lto_register_var_decl_in_symtab,
1945 lto_register_function_decl_in_symtab): Update.
1946 (read_cgraph_and_symbols): Update resolution_map handling.
1948 2013-06-11 Jan Hubicka <jh@suse.cz>
1950 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1951 (add_symbol_to_partition_1): Likewise.
1952 (contained_in_symbol): Likewise.
1953 (lto_balanced_map): Likewise.
1954 (rename_statics): Drop weakref.
1956 2013-06-05 Richard Biener <rguenther@suse.de>
1958 * lto.c (num_merged_types): New global variable.
1959 (uniquify_nodes): Increase num_merged_types when merging a type.
1960 (print_lto_report_1): Output the number of merged types.
1962 2013-06-01 Jan Hubicka <jh@suse.cz>
1964 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1965 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1966 (do_whole_program_analysis): Update dumping.
1968 2013-05-29 Jan Hubicka <jh@suse.cz>
1970 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1972 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1974 2013-05-15 Jan Hubicka <jh@suse.cz>
1976 * lto-partition.c (privatize_symbol_name): Return true when
1977 privatizing happened.
1978 (rename_statics): Do not go into infinite loop when privatizing
1981 2013-05-16 Jason Merrill <jason@redhat.com>
1983 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1985 2013-05-15 Martin Jambor <mjambor@suse.cz>
1987 * lto-partition.c (lto_balanced_map): Print symbol order instead
1990 2013-05-15 Jan Hubicka <jh@suse.cz>
1994 * lto-partition.c (get_symbol_class): Fix weakrefs.
1995 (lto_balanced_map): Fix weakrefs.
1996 (privatize_symbol_name): Remove unnecesary label.
1997 (rename_statics): Handle weakrefs as statics.
1999 2013-05-09 Jan Hubicka <jh@suse.cz>
2000 Richard Biener <rguenther@suse.de>
2002 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2003 (lto_register_var_decl_in_symtab): Likewise.
2004 (lto_main): Promote statics.
2005 * lto-partition.c (privatize_symbol_name): New function.
2006 (promote_symbol): Use it.
2007 (may_need_named_section_p): New predicate.
2008 (rename_statics): New functions.
2009 (lto_promote_cross_file_statics): Simplify; do renaming.
2010 (lto_promote_statics_nonwpa): New function.
2011 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2013 2013-02-08 Richard Biener <rguenther@suse.de>
2016 * lto-lang.c (lto_init): Do not enter a dummy file.
2018 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2021 * lto.c (lto_resolution_ready): Use %wx instead of
2022 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2024 2013-02-04 Richard Guenther <rguenther@suse.de>
2027 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2028 or lto_fixup_decls at LTRANS time.
2030 2013-01-09 Jan Hubicka <jh@suse.cz>
2033 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2035 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2038 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2040 (lto_main): Record the global variables if WPA isn't enabled.
2042 2012-11-20 Diego Novillo <dnovillo@google.com>
2043 Jakub Jelinek <jakub@redhat.com>
2045 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2047 2012-11-16 Diego Novillo <dnovillo@google.com>
2049 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2051 * lto-lang.c: Use new vec API in vec.h.
2052 * lto-partition.c: Likewise.
2053 * lto-partition.h: Likewise.
2056 2012-10-31 Lawrence Crowl <crowl@google.com>
2058 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2059 down-cast via dyn_cast.
2060 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2061 (undo_partition): Likewise.
2062 (lto_balanced_map): Likewise.
2063 (get_symbol_class): Likewise and via is_a.
2064 (lto_balanced_map): Change symtab checking to is_a.
2066 2012-10-12 Richard Biener <rguenther@suse.de>
2069 * lto.c (gimple_types_compatible_p_1): Also compare
2071 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2073 2012-10-09 Tobias Burnus <burnus@net-b.de>
2075 * lto-lang.c (lto_register_builtin_type): Avoid useless
2077 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2079 2012-10-08 Tobias Burnus <burnus@net-b.de>
2081 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2082 Free lto_file struct after closing the file.
2084 2012-10-08 Jan Hubicka <jh@suse.cz>
2086 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
2087 (fixup_integer_cst): New functoin.
2088 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2090 2012-10-07 Jan Hubicka <jh@suse.cz>
2092 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2093 release input encoders.
2094 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2096 2012-10-06 Jan Hubicka <jh@suse.cz>
2099 * lto.c (resolution_map): New static var.
2100 (register_resolution): New function.
2101 (lto_register_var_decl_in_symtab): Use it.
2102 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2104 2012-09-20 Martin Jambor <mjambor@suse.cz>
2106 * lto.c (lto_materialize_function): Call push_struct_function and
2109 2012-09-19 Dehao Chen <dehao@google.com>
2111 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2113 2012-09-19 Jan Hubicka <jh@suse.cz>
2115 * lto.c (lto_materialize_function): Update confused comment.
2116 (read_cgraph_and_symbols): Do not free symtab.
2118 2012-09-12 Jan Hubicka <jh@suse.cz>
2120 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2121 AUX pointer cleaning. Add max partitioning.
2122 * lto-partition.c (enum symbol_class): New.
2123 (get_symbol_class): New function.
2124 (symbol_partitioned_p): New function.
2125 (add_references_to_partition): Remove.
2126 (add_aliases_to_partition): Remove.
2127 (add_cgraph_node_to_partition_1): Remove.
2128 (add_cgraph_node_to_partition): Remove.
2129 (add_symbol_to_partition): New function.
2130 (add_symbol_to_partition_1): New function.
2131 (contained_in_symbol): New function.
2132 (partition_cgraph_node_p): Remove.
2133 (partition_varpool_node_p): Remove.
2134 (partition_symbol_p): Remove.
2135 (lto_1_to_1_map): Cleanup.
2137 (lto_balanced_map): Update.
2138 (lto_promote_cross_file_statics): Update.
2139 * lto-partition.h (lto_max_map): Declare.
2140 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2142 2012-09-11 Jan Hubicka <jh@suse.cz>
2145 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2146 type is variant leader.
2148 2012-09-11 Richard Guenther <rguenther@suse.de>
2150 * lto.c (enum gtc_mode): Remove.
2151 (struct type_pair_d): Adjust.
2152 (lookup_type_pair): Likewise.
2153 (gimple_type_leader): Do not mark as deletable.
2154 (gimple_lookup_type_leader): Adjust.
2155 (gtc_visit): Likewise.
2156 (gimple_types_compatible_p_1): Likewise.
2157 (gimple_types_compatible_p): Likewise.
2158 (gimple_type_hash): Likewise.
2159 (gimple_register_type): Likewise.
2160 (read_cgraph_and_symbols): Manage lifetime of tables
2163 2012-09-11 Richard Guenther <rguenther@suse.de>
2165 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2166 struct type_pair_d, lookup_type_pair, struct sccs,
2167 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2168 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2169 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2170 visit, iterative_hash_name, struct type_hash_pair,
2171 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2172 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2173 Move here from gimple.c
2174 (read_cgraph_and_symbols): Free hash tables here.
2175 (print_lto_report_1): New function wrapping print_lto_report.
2176 (do_whole_program_analysis): Call it.
2177 (lto_main): Likewise.
2179 2012-09-10 Jan Hubicka <jh@suse.cz>
2181 * lto-partition.c (partition_symbol_p): Forward declare.
2182 (add_references_to_partition): Reimplement using partition_symbol_p.
2183 (add_aliases_to_partition): Break out from add_references_to_partition;
2184 reimplement using partition_symbol_p.
2185 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2187 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2188 (partition_varpool_node_p): Do not special case aliases.
2190 2012-08-12 Jan Hubicka <jh@suse.cz>
2192 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2193 it is deleted after streaming.
2194 * lto-partition.c (partition_symbol_p): New function.
2195 (promote_var, promote_fn): Remove.
2196 (promote_symbol): New function.
2197 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2198 to lookup the actual boundaries instead of computing them ad-hoc.
2200 2012-08-12 Jan Hubicka <jh@suse.cz>
2202 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2204 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2206 * lto-partition.c (new_partition): Update.
2207 * lto.c (cmp_partitions_order): Update.
2208 (lto_wpa_write_files): Update.
2209 (free_ltrans_partitions): Update.
2210 (add_references_to_partition): Update.
2211 (add_cgraph_node_to_partition_1): Update.
2212 (add_cgraph_node_to_partition): Update.
2213 (add_varpool_node_to_partition): Update.
2214 (undo_partition): Update.
2215 (lto_balanced_map): Update.
2216 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2217 set_referenced_from_this_partition_p): Update.
2218 (lto_promote_cross_file_statics): Update.
2220 2012-08-12 Jan Hubicka <jh@suse.cz>
2222 * lto-partition.c (set_referenced_from_other_partition_p,
2223 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2225 (lto_promote_cross_file_statics): Use them.
2227 2012-07-24 Jan Hubicka <jh@suse.cz>
2229 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2231 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2233 * lto-tree.h (lang_decl): Add variable_size GTY option.
2235 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2237 * lto.c: Do not include timevar.h.
2238 * Make-lang.in: Fix dependencies.
2240 2012-06-18 Lawrence Crowl <crowl@google.com>
2242 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2243 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2244 to lto_wpa_write_files.
2245 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2246 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2247 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2248 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2249 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2250 to be a front end, but is not one.
2252 2012-05-18 Jan Hubicka <jh@suse.cz>
2254 * lto.c (lto_materialize_constructors_and_inits): Remove.
2255 (read_cgraph_and_symbols): Remove handling of alias pairs.
2257 2012-05-17 Jan Hubicka <jh@suse.cz>
2259 * lto-partition.c (add_references_to_partition): Handle external vars.
2260 (partition_varpool_node_p): Likewise.
2261 (lto_promote_cross_file_statics): Do not promote externals.
2263 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2265 * lto-lang.c (handle_fnspec_attribute): New static function.
2266 (lto_attribute_table): Add "fn spec".
2267 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2269 2012-05-04 Jan Hubicka <jh@suse.cz>
2271 * lto.c (do_whole_program_analysis): Set timevars correctly.
2272 (lto_main): Likewise.
2274 2012-05-04 Richard Guenther <rguenther@suse.de>
2276 * lang.opt (fwpa): Do not mark as Optimization.
2277 (fltrans): Likewise.
2279 2012-04-30 Jan Hubicka <jh@suse.cz>
2281 * lto.c (lto_main): Use compile ().
2282 * lto-partition.c (partition_cgraph_node_p): Use
2283 symtab_used_from_object_file_p.
2284 (partition_varpool_node_p): Likewise.
2286 2012-04-20 Jan Hubicka <jh@suse.cz>
2288 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2290 2012-04-18 Jan Hubicka <jh@suse.cz>
2292 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2293 Update for new ipa-ref API.
2295 2012-04-16 Jan Hubicka <jh@suse.cz>
2297 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2298 walkers to walk cgraph and varpool.
2299 (materialize_cgraph): Likewise.
2300 * lto-partition.c (lto_1_to_1_map): Likewise.
2301 (lto_balanced_map): Likewise.
2302 (lto_promote_cross_file_statics): Likewise.
2304 2012-04-14 Jan Hubicka <jh@suse.cz>
2306 * lto.c: Update field referenced for new cgraph/varpool layout.
2307 * lto-partition.c: Likewise.
2309 2012-04-11 Jan Hubicka <jh@suse.cz>
2311 * lto.c: Update copyright; remove params.h, ipa-inline.h
2312 and ipa-utils.h inlines; inline lto-partition.h
2313 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2314 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2315 add_references_to_partition, add_cgraph_node_to_partition_1,
2316 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2317 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2318 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2319 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2320 * lto-partition.c: ... here; new file.
2321 * lto-partition.h: New file.
2322 * Make-lang.in (lto.o): Update dependencies.
2323 (lto-partition.o): New.
2325 2012-04-05 Richard Guenther <rguenther@suse.de>
2327 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2330 2012-03-12 Richard Guenther <rguenther@suse.de>
2332 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2334 2012-03-06 Richard Guenther <rguenther@suse.de>
2337 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2339 2012-02-28 Richard Guenther <rguenther@suse.de>
2342 * lto.c (lto_register_function_decl_in_symtab): Do not register
2343 a reverse renamed decl mapping.
2345 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2348 * lto-lang.c (handle_returns_twice_attribute): New function.
2349 (lto_attribute_table): Add returns_twice attribute.
2351 2011-12-21 Richard Guenther <rguenther@suse.de>
2353 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2354 (LTO_FIXUP_TREE): Use it.
2355 (uniquify_nodes): Mark new non-prevailing types and avoid
2356 calling gimple_register_type on others.
2357 (lto_read_decls): Add comment.
2359 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2361 * lto.h (lto_parse_hex): Delete.
2362 * lto.c (lto_read_decls): Use 'int' for offsets.
2363 (lto_parse_hex): Make static and return proper 64-bit host type.
2364 (lto_resolution_read): Use proper 64-bit host type.
2366 2011-12-13 Richard Guenther <rguenther@suse.de>
2369 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2370 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2372 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2374 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2375 (ignore_attribute): New.
2377 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2379 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2380 (handle_transaction_pure_attribute): New.
2382 2011-11-03 Richard Guenther <rguenther@suse.de>
2385 * lto-lang.c (lto_post_options): Do not read file options.
2386 * lto.c (lto_read_all_file_options): Remove.
2387 (lto_init): Call lto_set_in_hooks here.
2389 2011-10-09 Jan Hubicka <jh@suse.cz>
2391 * lto.c (node_cmp, varpool_node_cmp): New functions.
2392 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2393 (cmp_partitions): Rename to ...
2394 (cmp_partitions_size): ... this one.
2395 (cmp_partitions_order): New function.
2396 (lto_wpa_write_files): Sort partitions by order when
2397 -fno-toplevel-reorder is used.
2399 2011-10-09 Andi Kleen <ak@linux.intel.com>
2401 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2403 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2405 * lto-lang.c (def_builtin_1): Delete old interface with two
2406 parallel arrays to hold standard builtin declarations, and replace
2407 it with a function based interface that can support creating
2408 builtins on the fly in the future. Change all uses, and poison
2409 the old names. Make sure 0 is not a legitimate builtin index.
2411 2011-10-02 Andi Kleen <ak@linux.intel.com>
2413 * lto-object.c (lto_obj_add_section_data): Add list.
2414 (lto_obj_add_section): Fill in list.
2415 (ltoobj_build_section_table): Pass through list.
2416 * lto.c (file_data_list): Declare.
2417 (create_subid_section_table): Pass arguments directly.
2418 Fill in list of file_datas.
2420 (lto_create_files_from_ids): Pass in direct arguments.
2421 Don't maintain list.
2422 (lto_file_read): Use explicit section and file data lists.
2423 (lto_read_all_file_options): Pass in section_list.
2424 * lto.h (lto_obj_build_section_table): Add list.
2425 (lto_section_slot): Add next.
2426 (lto_section_list): Declare.
2428 2011-10-02 Jan Hubicka <jh@suse.cz>
2431 * common.c (lto_resolution_str): Add new resolution.
2432 * common.h (lto_resolution_str): Likewise.
2434 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2435 Andi Kleen <ak@linux.intel.com>
2438 * lto.c (lto_splay_tree_delete_id): New.
2439 (lto_splay_tree_compare_ids): Likewise.
2440 (lto_splay_tree_lookup): Likewise.
2441 (lto_splay_tree_id_equal_p): Likewise.
2442 (lto_splay_tree_insert): Likewise.
2443 (lto_splay_tree_new): Likewise.
2444 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2445 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2446 (create_subid_section_table): Use lto_splay_tree_lookup and
2447 lto_splay_tree_insert.
2448 (lto_file_read): Use lto_splay_tree_new.
2450 2011-09-26 Andi Kleen <ak@linux.intel.com>
2452 * lto.c (lto_resolution_read): Remove id dumping.
2453 (lto_section_with_id): Turn id HOST_WIDE_ID.
2454 (create_subid_section_table): Dito.
2456 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2458 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2461 2011-08-11 Martin Jambor <mjambor@suse.cz>
2463 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2465 2011-08-08 Diego Novillo <dnovillo@google.com>
2467 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2468 * lto.c: Include tree-streamer.h.
2470 2011-07-06 Richard Guenther <rguenther@suse.de>
2472 * lto-lang.c (lto_init):
2473 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2475 2011-06-11 Jan Hubicka <jh@suse.cz>
2478 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2479 (lto_balanced_map): Likewise.
2481 2011-06-11 Jan Hubicka <jh@suse.cz>
2483 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2484 (add_cgraph_node_to_partition) ... here; walk aliases.
2485 (lto_1_to_1_map): Remove same body alias code.
2486 (promote_fn): Likewise.
2487 (lto_promote_cross_file_statics): Update comment.
2490 2011-06-07 Diego Novillo <dnovillo@google.com>
2492 * lto.c (uniquify_nodes): Move code to register decls to
2493 the loop that computes canonical types.
2495 2011-06-07 Richard Guenther <rguenther@suse.de>
2497 * lto-lang.c (lto_init): Do not set
2498 size_type_node or call set_sizetype.
2500 2011-06-04 Diego Novillo <dnovillo@google.com>
2502 * lto.c (lto_init): New.
2503 (lto_main): Call it.
2505 2011-06-03 Diego Novillo <dnovillo@google.com>
2507 * lto.c (get_resolution): Move from lto-streamer-in.c.
2508 (lto_register_var_decl_in_symtab): Likewise.
2509 (lto_register_function_decl_in_symtab): Likewise.
2510 (uniquify_nodes): Call lto_register_var_decl and
2511 lto_register_function_decl_in_symtab after reading a new
2512 VAR_DECL or FUNCTION_DECL.
2514 2011-06-01 Richard Guenther <rguenther@suse.de>
2516 * lto-lang.c (lto_register_canonical_types): New function.
2517 (lto_init): Register common nodes with the canonical type machinery.
2518 Do not play tricks with char_type_node.
2520 2011-05-26 Richard Guenther <rguenther@suse.de>
2522 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2524 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2526 * lto.c (lto_ft_typed): New function.
2527 (lto_ft_common): Call it.
2528 (lto_ft_constructor): Likewise.
2529 (lto_ft_expr): Likewise.
2530 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2533 2011-05-20 Richard Guenther <rguenther@suse.de>
2535 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2536 (lto_ft_type): Move main-variant and pointer-to chain building ...
2537 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2538 in a separate final loop.
2540 2011-05-19 Richard Guenther <rguenther@suse.de>
2542 * lto.c (uniquify_nodes): First register all types before
2543 fixing up the tree SCC.
2545 2011-05-11 Jan Hubicka <jh@suse.cz>
2548 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2550 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2552 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2553 location of binfo field.
2554 (lto_fixup_prevailing_decls): Likewise.
2556 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2558 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2559 build_function_type_array or build_varargs_function_type_array
2562 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2564 * lto-lang.c (global_bindings_p): Return bool.
2566 2011-05-07 Jan Hubicka <jh@suse.cz>
2568 * lto.c (lto_materialize_function): Use
2569 cgraph_function_with_gimple_body_p.
2570 (add_cgraph_node_to_partition): Do not re-add items to partition;
2572 (add_varpool_node_to_partition): Do not re-add items to partition.
2574 2011-05-03 Jan Hubicka <jh@suse.cz>
2576 * lto.c (free_ltrans_partitions): Fix accidental commit.
2578 2011-05-03 Jan Hubicka <jh@suse.cz>
2580 * lto.c (ltrans_partition_def): Remove GTY annotations.
2581 (ltrans_partitions): Move to heap.
2582 (new_partition): Update.
2583 (free_ltrans_partitions): New function.
2584 (lto_wpa_write_files): Use it.
2586 2011-04-29 Martin Jambor <mjambor@suse.cz>
2588 * lto.c: Include ipa-utils.h.
2589 (lto_balanced_map): Update call to ipa_reverse_postorder.
2590 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2592 2011-04-29 Michael Matz <matz@suse.de>
2594 * lto.c (toplevel): Include tree-flow.h.
2595 (lto_read_in_decl_state): Don't merge types here.
2596 (tree_with_vars): New static hash table.
2597 (remember_with_vars): New static functions.
2598 (LTO_FIXUP_TYPE): New macro.
2599 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2600 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2601 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2602 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2603 (lto_read_decls): Uniquify while reading in trees.
2604 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2605 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2606 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2607 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2608 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2609 lto_fixup_tree): Remove.
2610 (lto_fixup_state): Remove data argument. Use
2611 lto_symtab_prevailing_decl.
2612 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2613 (lto_fixup_prevailing_decls): New function.
2614 (lto_fixup_state_aux): Argument aux is unused.
2615 (lto_fixup_decls): Don't allocate pointer sets, don't use
2616 lto_fixup_tree, use lto_fixup_prevailing_decls.
2617 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2618 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2620 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2622 * lto.c (lto_balanced_map): Fix typos in head comment.
2623 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2626 2011-04-16 Jan Hubicka <jh@suse.cz>
2628 * lto.c (lto_balanced_map): Update.
2630 2011-04-14 Jan Hubicka <jh@suse.cz>
2632 * lto.c: Include ipa-inline.h
2633 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2635 (ipa_node_duplication_hook): Fix declaration.
2636 * Make-lang.in (lto.o): Update dependencies.
2638 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2640 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2642 * lto.c (lto_fixup_common): Likewise.
2644 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2646 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2647 (handle_type_generic_attribute): Likewise.
2649 2011-04-03 Michael Matz <matz@suse.de>
2651 * lto.c (lto_materialize_function): Don't read and then discard
2652 sections in WPA mode.
2653 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2655 * lto-lang.c (registered_builtin_fndecls): Remove.
2656 (lto_getdecls): Return NULL_TREE.
2657 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2659 2011-03-31 Richard Guenther <rguenther@suse.de>
2662 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2663 partitions when checking is not enabled.
2665 2011-03-25 Kai Tietz <ktietz@redhat.com>
2667 * lto.c (lto_resolution_read): Use filename_cmp instead
2669 (lto_read_section_data): Likewise.
2671 2011-03-25 Jeff Law <law@redhat.com>
2673 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2675 2011-03-21 Kai Tietz <ktietz@redhat.com>
2678 * lto-lang.c (lto_attribute_table): Adjust table.
2680 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2683 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2686 2011-02-18 Richard Guenther <rguenther@suse.de>
2689 * lto-tree.h (lto_global_var_decls): Do not declare here.
2690 * lto-lang.c: Include lto-streamer.h.
2691 * Make-lang.in (lto-lang.o): Adjust dependencies.
2693 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2696 * lto.c (lto_read_section_data): Free
2697 fd_name in failure case.
2698 For mingw targets don't hash file-descriptor.
2699 (read_cgraph_and_symbols): Close current_lto_file
2702 2011-01-11 Jan Hubicka <jh@suse.cz>
2706 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2707 are not partitioned.
2709 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2711 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2714 2010-12-06 Richard Guenther <rguenther@suse.de>
2717 * lto-lang.c (lto_init): Give names to basic types.
2719 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2721 * lto-object.c: Don't include toplev.h.
2722 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2724 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2726 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2729 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2731 * lto-endian.h: Delete.
2732 * lto-object.c: Don't include "libiberty.h".
2733 (O_BINARY): Don't define.
2734 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2735 (O_BINARY): Don't define.
2737 2010-11-23 Richard Guenther <rguenther@suse.de>
2739 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2741 2010-11-23 Richard Guenther <rguenther@suse.de>
2744 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2746 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2748 * lto.c (lto_main): Take no arguments.
2749 * lto.h (lto_main): Update prototype.
2751 2010-11-16 Ian Lance Taylor <iant@google.com>
2753 * lto-object.c (lto_obj_file_open): Call
2754 simple_object_attributes_merge rather than
2755 simple_object_attributes_compare.
2757 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2759 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2760 * lto-lang.c (lto_handle_option): Take location_t parameter.
2762 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2764 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2765 letters and remove trailing '.'.
2766 (lto_file_finalize): Start diagnostic with a lowercase letter.
2768 2010-11-02 Ian Lance Taylor <iant@google.com>
2770 * lto-object.c: New file.
2771 * lto-elf.c: Remove file.
2772 * lto-macho.c: Remove file.
2773 * lto-macho.h: Remove file.
2774 * lto-coff.c: Remove file.
2775 * lto-coff.h: Remove file.
2776 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2778 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2779 (lto/lto-objfile.o): New target.
2780 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2781 (lto/lto.o): Remove $(LIBIBERTY_H).
2783 2010-10-22 Jan Hubicka <jh@suse.cz>
2785 * lto.c (add_cgraph_node_to_partition,
2786 add_varpool_node_to_partition): Add debug info.
2787 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2789 (do_whole_program_analysis): Set function flags before dumping.
2791 2010-10-22 Richard Guenther <rguenther@suse.de>
2793 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2794 the new gimple_register_canonical_type.
2796 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2799 * config-lang.in (boot_language): Set to $enable_lto.
2801 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2804 * Make-lang.in (check-lto): New dummy target.
2806 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2808 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2810 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2812 * lto-lang.c (lto_init_options): Change to
2813 lto_init_options_struct. Update parameters.
2814 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2815 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2817 2010-10-06 Jan Hubicka <jh@suse.cz>
2819 * lto.c (lto_balanced_map): Fix accounting of program size.
2821 2010-10-06 Jan Hubicka <jh@suse.cz>
2823 * lto.c (lto_balanced_map): Do not produce empty partitions.
2825 2010-10-06 Andi Kleen <ak@linux.intel.com>
2827 * lto.c (lto_process_name): Add.
2828 (lto_main): Call lto_process_name.
2830 2010-10-06 Jan Hubicka <jh@suse.cz>
2832 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2833 COMDATs required by the linker.
2835 2010-10-05 Ian Lance Taylor <iant@google.com>
2837 * lto.c (lto_section_with_id): Make s a const pointer.
2839 2010-10-05 Jan Hubicka <jh@suse.cz>
2841 * lto.c: Include params.h.
2842 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2843 refcounting in aux field.
2844 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2846 (lto_1_to_1_map): Simplify.
2847 (lto_balanced_map): New function.
2848 (do_whole_program_analysis): Chose proper partitioning alg.
2849 * Make-lang.in (lto.o): Add dependency on params.h
2851 2010-10-04 Andi Kleen <ak@linux.intel.com>
2853 * Make-lang.in (lto1): Add + to build rule.
2855 2010-10-03 Andi Kleen <ak@linux.intel.com>
2857 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2860 2010-09-28 Jan Hubicka <jh@suse.cz>
2862 * lto-lang.c (handle_leaf_attribute): New function.
2863 (lto_attribute_tables): Add leaf.
2865 2010-09-25 Jie Zhang <jie@codesourcery.com>
2867 * lto.c (lto_read_all_file_options): Start a new line after
2868 printing out file names.
2870 2010-09-24 Jan Hubicka <jh@suse.cz>
2872 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2874 2010-09-20 Jan Hubicka <jh@suse.cz>
2876 PR tree-optimize/45605
2877 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2879 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2881 * lto-elf.c (lto_obj_file_open): Also provide filename when
2884 2010-09-17 Jan Hubicka <jh@suse.cz>
2886 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2888 2010-09-17 Richard Guenther <rguenther@suse.de>
2890 * lang.opt (flag_wpa): Also enable for the driver.
2892 2010-09-16 Jan Hubicka <jh@suse.cz>
2894 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2897 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2899 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2901 2010-09-08 Jan Hubicka <jh@suse.cz>
2903 * lto.c (real_file_count, real_file_decl_data): New static vars.
2904 (read_cgraph_and_symbols): Use it.
2906 2010-09-08 Richard Guenther <rguenther@suse.de>
2908 * lto.c (read_cgraph_and_symbols): Collect again after each
2911 2010-09-07 Jan Hubicka <jh@suse.cz>
2913 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2915 2010-09-03 Richard Guenther <rguenther@suse.de>
2917 * lto-elf.c (validate_file): Always error if validation fails.
2919 2010-08-20 Jan Hubicka <jh@suse.cz>
2921 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2922 (lto_wpa_write_files): Update comments.
2924 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2927 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2928 with has_analyzed_clone_p.
2930 2010-08-20 Jan Hubicka <jh@suse.cz>
2932 * lto.c (has_analyzed_clone_p): New function
2933 (lto_materialize_function): Use callgraph to determine if
2935 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2937 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2939 * lto.c: Use FOR_EACH_VEC_ELT.
2941 2010-07-27 Andi Kleen <ak@linux.intel.com>
2943 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2945 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2947 * lto-lang.c (lto_handle_option): Update prototype and return
2948 value type. Remove duplicate assignment to result.
2950 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2952 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2954 (lto_init_options): Update prototype.
2955 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2958 2010-07-10 Andi Kleen <ak@linux.intel.com>
2961 * lto.c: Include splay-tree.h
2962 (lto_resolution_read): Change to walk file_ids tree and parse
2963 extra file_id in resolution file.
2964 (lto_section_with_id): Add.
2965 (create_subid_section_table): Add.
2967 (lto_create_files_from_ids): Add.
2968 (lto_file_read): Change to handle sub file ids and create list
2969 of file_datas. Add output argument for count.
2970 (get_section_data): Pass file_data to lto_get_section_name.
2971 (lto_flatten_file): Add.
2972 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2974 2010-07-10 Andi Kleen <ak@linux.intel.com>
2976 * lto-coff.c (hash_name, eq_name): Move.
2977 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2978 * lto-elf.c: (hash_name, eq_name): Move.
2979 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2980 * lto-macho.c: (hash_name, eq_name): Move.
2981 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2982 * lto.c: (hash_name, eq_name): Move from lto-*.c
2983 (lto_obj_create_section_hash_table): Add.
2984 (free_with_string): Add.
2986 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2988 * lto-coff.c: Include diagnostic-core.h in every file that
2990 * lto-elf.c: Likewise.
2991 * lto-lang.c: Likewise.
2992 * lto-macho.c: Likewise.
2994 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2996 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2997 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3000 2010-07-05 Jan Hubicka <jh@suse.cz>
3002 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3003 nodes from same comdat group as well as all comdat functions referenced
3005 (add_varpool_node_to_partition, add_references_to_partition): New
3007 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3008 add_varpool_node_to_partition; clear aux flags when done.
3009 (lto_promote_cross_file_statics): Do not promote stuff that gets
3010 duplicated to each ltrans.
3012 2010-07-04 Jan Hubicka <jh@suse.cz>
3014 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3016 2010-06-13 Richard Guenther <rguenther@suse.de>
3018 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3020 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3022 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3023 * lto-coff.c (coff_write_object_file): Add braces to if.
3025 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3027 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3028 (lto_file_read): Likewise.
3029 (new_partition): Likewise.
3030 (read_cgraph_and_symbols): Likewise.
3032 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3034 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3035 (lto_handle_option): Don't set flag_signed_char here.
3037 2010-06-04 Richard Guenther <rguenther@suse.de>
3040 * lto.c (lto_1_to_1_map): Use the proper file_data for
3043 2010-05-30 Jan Hubicka <jh@suse.cz>
3045 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3046 partitioning decisions.
3048 2010-05-29 Jan Hubicka <jh@suse.cz>
3050 * lto.c (bitmap vector): Remove.
3051 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3052 (ltrans_partition_def): New structure.
3053 (ltrans_partition): New type and VECtor.
3054 (new_partition): New function.
3055 (add_cgraph_node_to_partition): New function.
3056 (lto_1_to_1_map): Reorganize for partitions.
3057 (lto_add_inline_clones): Remove.
3058 (lto_add_all_inlinees): Remove.
3059 (lto_promote_cross_file_statics): Use partitions.
3060 (cmp_partitions): New function.
3061 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3062 use partitions; output files sorted by size.
3064 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3066 * Make-lang.in: Replace vec.h dependency with VEC_H.
3068 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3070 * lto-coff.c (coff_errmsg): Remove.
3071 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3072 errors instead of coff_errmsg (-1).
3073 * lto-macho.c (mach_o_errmsg): Remove.
3074 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3075 instead of mach_o_errmsg (-1).
3076 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3079 2010-05-28 Richard Guenther <rguenther@suse.de>
3081 * lto.c (prefix_name_with_star): Removed.
3082 (strip_extension): Likewise.
3083 (get_filename_for_set): Likewise.
3084 (lto_write_ltrans_list): Fold into ...
3085 (lto_wpa_write_files): ... this. Name LTRANS units
3086 by suffixing the ltrans output list filename.
3087 (do_whole_program_analysis): Adjust.
3089 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3091 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3092 (read_cgraph_and_symbols, lto_main): Use seen_error.
3093 * Make-lang.in (lto/lto.o): Update dependencies.
3095 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3098 * lto.h (lto_eh_personality): New prototype.
3099 * lto.c: Include debug.h.
3100 (first_personality_decl): New static variable.
3101 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3102 first function for which it is non-null.
3103 (lto_eh_personality_decl): New static variable.
3104 (lto_eh_personality): New function.
3105 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3106 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3108 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3110 * lto-lang.c: Do not include expr.h.
3112 2010-05-24 Richard Guenther <rguenther@suse.de>
3114 * lto-elf.c (lto_obj_build_section_table): Work around
3115 FreeBSD libelf issue.
3117 2010-05-22 Richard Guenther <rguenther@suse.de>
3119 * lto.c (read_cgraph_and_symbols): Do not collect.
3121 2010-05-20 Jan Hubicka <jh@suse.cz>
3123 * lto.c (promote_var, promote_fn): New functions.
3124 (lto_promote_cross_file_statics): Compute correctly boundary including
3125 static initializers of readonly vars.
3127 2010-05-18 Jan Hubicka <jh@suse.cz>
3129 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3130 (lto_promote_cross_file_statics): Deal with non-inline clones.
3132 2010-05-18 Jan Hubicka <jh@suse.cz>
3134 * lto.c (lto_materialize_function): Announce function when
3135 reading body; allocate_struct_function only when reading body;
3136 do not finalize local statics; ggc_collect after reading;
3137 do not mark reachable node.
3138 (materialize_cgraph): Do not announce function.
3140 2010-05-11 Jan Hubicka <jh@suse.cz>
3142 * lto.c (materialize_cgraph): Revert my previous patch.
3144 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3146 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3147 IMAGE_FILE_MACHINE_AMD64.
3148 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3150 2010-05-11 Jan Hubicka <jh@suse.cz>
3152 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3153 (materialize_cgraph): Add it here.
3155 2010-05-11 Jan Hubicka <jh@suse.cz>
3157 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3160 2010-05-11 Jan Hubicka <jh@suse.cz>
3162 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3163 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3164 use reachable_from_other_partition_p and
3165 referenced_from_other_partition_p test.
3167 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3169 * lto-coff.c (validate_file): Add x64-coff support.
3170 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3171 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3172 * lto-lang.c (lto_build_c_type_nodes): Add check for
3173 'long long unsigned int' for x64-windows.
3174 (lto_init): Likewise.
3177 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3179 * lto.h (struct lto_file_struct): Document offset member.
3180 * lto-endian.h: New file.
3181 * lto-macho.h: New file.
3182 * lto-macho.c: New file.
3183 * Make-lang.in: Add rule for lto-macho.o.
3185 2010-05-07 Richard Guenther <rguenther@suse.de>
3189 * lang.opt (fresolution): Change to ...
3190 (fresolution=): ... this.
3191 * lto-lang.c (lto_handle_option): Adjust.
3193 2010-05-07 Richard Guenther <rguenther@suse.de>
3195 * lto.c (DUMPBASE_SUFFIX): Remove.
3196 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3198 (lto_write_ltrans_list): ... only output the list of ltrans files.
3199 (lto_maybe_unlink): Remove.
3200 (do_whole_program_analysis): Do not execute LTRANS phase
3203 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3205 * lto-lang.c (lto_handle_option): Add argument kind.
3207 2010-05-05 Jan Hubicka <jh@suse.cz>
3209 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3212 2010-05-05 Jan Hubicka <jh@suse.cz>
3214 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3216 2010-04-30 Jan Hubicka <jh@suse.cz>
3218 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3220 (lto_wpa_write_files): Write any non-empty partition.
3222 2010-04-30 Jan Hubicka <jh@suse.cz>
3224 * lto.c: Do not attempt to make constant pool references global.
3226 2010-04-28 Jan Hubicka <jh@suse.cz>
3228 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3229 (lto_wpa_write_files): Announce what we are writting.
3230 (all_file_decl_data): New.
3231 (read_cgraph_and_symbols): Use GGC; correct timevars.
3232 (do_whole_program_analysis): Collect.
3233 * lto/Make-lang.in (lto.o): Fix dependency.
3234 * Makefile.in (GTFILES): Add lto-streamer.h.
3235 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3236 (varpool_assemble_pending_decls): Use VAROUT.
3237 * lto-streamer.h (lto_tree_ref_table): Annotate.
3238 (lto_in_decl_state): Annotate.
3239 (lto_file_decl_data): Annotate.
3241 2010-04-28 Jan Hubicka <jh@suse.cz>
3243 * lto.c (lto_varpool_node_sets): New.
3244 (lto_1_to_1_map): Partition varpool too.
3245 (globalize_context_t, globalize_cross_file_statics,
3246 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3247 lto_scan_statics_in_remaining_global_vars): Remove.
3248 (lto_promote_cross_file_statics): Rewrite.
3249 (get_filename_for_set): Take vset argument.
3250 (lto_wpa_write_files): Pass around vsets.
3252 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3255 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3256 hardcoding 'lto-elf.o'.
3257 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3259 * lto-coff.h: New file.
3260 * lto-coff.c: Likewise.
3262 2010-04-26 Richard Guenther <rguenther@suse.de>
3264 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3266 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3268 * lto.h (lto_elf_file_open): Rename prototype from this ...
3269 (lto_obj_file_open): ... to this.
3270 (lto_elf_file_close): Likewise ...
3271 (lto_obj_file_close): ... and likewise.
3272 (lto_elf_build_section_table): Likewise ...
3273 (lto_obj_build_section_table): ... and likewise.
3274 (lto_elf_begin_section): Likewise ...
3275 (lto_obj_begin_section): ... and likewise.
3276 (lto_elf_append_data): Likewise ...
3277 (lto_obj_append_data): ... and likewise.
3278 (lto_elf_end_section): Likewise ...
3279 (lto_obj_end_section): ... and likewise.
3280 * lto.c (lto_file_read): Update references to the above.
3281 (lto_wpa_write_files): Likewise.
3282 (lto_read_all_file_options): Likewise.
3283 (read_cgraph_and_symbols): Likewise.
3284 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3285 (LANG_HOOKS_APPEND_DATA): Likewise.
3286 (LANG_HOOKS_END_SECTION): Likewise.
3287 * lto-elf.c (lto_elf_file_open): Rename from this ...
3288 (lto_obj_file_open): ... to this, updating any references.
3289 (lto_elf_file_close): Likewise ...
3290 (lto_obj_file_close): ... and likewise.
3291 (lto_elf_build_section_table): Likewise ...
3292 (lto_obj_build_section_table): ... and likewise.
3293 (lto_elf_begin_section): Likewise ...
3294 (lto_obj_begin_section): ... and likewise.
3295 (lto_elf_append_data): Likewise ...
3296 (lto_obj_append_data): ... and likewise.
3297 (lto_elf_end_section): Likewise ...
3298 (lto_obj_end_section): ... and likewise.
3300 2010-04-21 Jan Hubicka <jh@suse.cz>
3302 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3303 (materialize_cgraph): Likewise.
3305 2010-04-21 Jan Hubicka <jh@suse.cz>
3307 * lto.c (lto_wpa_write_files): Update.
3308 (read_cgraph_and_symbols): Be more verbose.
3309 (materialize_cgraph): Likewise.
3310 (do_whole_program_analysis): Likewise.
3312 2010-04-21 Jan Hubicka <jh@suse.cz>
3314 * lto.c (globalize_cross_file_statics): When function has address taken,
3315 it needs to be public.
3317 2010-04-20 Jan Hubicka <jh@suse.cz>
3319 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3320 (lto_add_all_inlinees): Likewise.
3321 (lto_wpa_write_files): Likewise.
3323 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3325 * lto-lang.c (lto_init): Remove second argument in call to
3326 build_common_tree_nodes.
3328 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3330 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3333 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3336 * lto-elf.c: Define EM_* constants if not already defined.
3338 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3340 * lto-elf.c (is_compatible_architecture): New static function.
3341 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3343 2010-02-11 Richard Guenther <rguenther@suse.de>
3346 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3349 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3351 * lto.c (O_BINARY): Define.
3352 (lto_read_section_data): Open file in binary mode.
3353 * lto-elf.c (O_BINARY): Define.
3354 (lto_elf_file_open): Open file in binary mode.
3356 2010-01-08 Richard Guenther <rguenther@suse.de>
3359 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3360 (lto_init): Do not init char_type_node in a standard way
3361 but according to flag_signed_char.
3363 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3366 * lto.c (DUMPBASE_SUFFIX): New.
3367 (lto_execute_ltrans): Append a sequence number to -dumpbase
3370 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3373 * lto-elf.c (lto_elf_file_open): Stop if the command line
3374 option file is missing.
3376 2009-12-15 Richard Guenther <rguenther@suse.de>
3378 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3379 (lto_post_options): Do not disable debuginfo.
3381 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3383 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3385 2009-12-11 Richard Guenther <rguenther@suse.de>
3388 * lto.c (lto_resolution_read): Properly grow the vector.
3390 2009-12-11 Richard Guenther <rguenther@suse.de>
3393 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3394 to the C99 default. Do not set flag_unit_at_a_time.
3396 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3398 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3401 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3404 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3405 * lto.c (lto_parse_hex): New.
3406 (lto_resolution_read): Use lto_parse_hex.
3407 * lto.h (lto_parse_hex): New.
3409 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3411 * lto-elf.c (lto_file_init): Add offset argument.
3412 (lto_elf_file_open): Record the offset.
3413 * lto.c (lto_resolution_read): Change file_name into a lto_file
3414 argument. Check offsets.
3415 (lto_file_read): Update call to lto_resolution_read.
3416 * lto.h (lto_file_struct): Add the offset field.
3418 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3420 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3422 2009-11-14 Jan Hubicka <jh@suse.cz>
3424 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3426 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3428 * lang.opt (fresolution): Renamed from resolution.
3429 * lto-lang.c (lto_handle_option): Handle new option name.
3430 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3432 2009-11-04 Richard Guenther <rguenther@suse.de>
3433 Rafael Avila de Espindola <espindola@google.com>
3435 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3436 (lto_elf_file_open): Handle offsets in arguments name@offest.
3438 2009-10-30 Richard Guenther <rguenther@suse.de>
3441 * lto.c (lto_file_read): Do not set file_data->fd.
3442 (lto_read_section_data): Use a single-entry file-descriptor cache.
3443 Do not check the result of xmalloc.
3444 (free_section_data): Do not use file_data->fd.
3445 (lto_read_all_file_options): Likewise.
3447 2009-10-22 Richard Guenther <rguenther@suse.de>
3449 * lto.c (lto_fixup_jump_functions): Remove.
3450 (lto_fixup_decls): Do not fixup jump functions.
3451 (read_cgraph_and_symbols): Schedule cgraph merging after
3452 summary reading. Schedule type and decl fixup before
3455 2009-10-22 Richard Guenther <rguenther@suse.de>
3457 * lto.c (lto_fixup_data_t): Remove free_list member.
3458 (lto_fixup_tree): Do not insert into free_list.
3459 (free_decl): Remove.
3460 (lto_fixup_decls): Remove free-list handling.
3462 2009-10-22 Jan Hubicka <jh@suse.cz>
3464 * lto.c (lto_fixup_jump_functions): New function.
3465 (lto_fixup_decls): Use it.
3467 2009-10-16 Richard Guenther <rguenther@suse.de>
3470 * lto.c (lto_fixup_tree): Revert last change.
3472 2009-10-14 Richard Guenther <rguenther@suse.de>
3474 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3475 compatible with the one we replace wrap it around a
3478 2009-10-09 Richard Guenther <rguenther@suse.de>
3482 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3484 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3485 (init_ehdr##BITS): Likewise.
3487 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3489 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3490 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3492 * lto-lang.c (lto_post_options): Remove trailing "." from
3495 2009-10-08 Richard Guenther <rguenther@suse.de>
3497 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3500 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3502 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3504 2009-10-07 Jan Hubicka <jh@suse.cz>
3506 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3507 ltrans stage; explain why this is needed and should not.
3509 2009-10-05 Richard Guenther <rguenther@suse.de>
3513 * lto.c (lto_read_decls): Do not register deferred decls.
3514 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3515 until after reading the IPA summaries.
3517 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3519 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3520 (lto-lang.c): Don't include lto/common.h.
3522 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3524 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3525 (lto/common.o): Remove.
3527 * common.h (lto_kind_str): Remove.
3528 (lto_visibility_str): Remove.
3529 (lto_resolution_str): Make it static.
3531 2009-10-01 Diego Novillo <dnovillo@google.com>
3533 * lto.c (lto_read_decls): Add comment.
3534 Call internal_error instead of gcc_assert.
3535 (lto_resolution_read): Likewise.
3536 (lto_add_all_inlinees): Tidy.
3537 * Make-lang.in: Fix copyright boilerplate.
3539 (lto.install-pdf): New.
3540 * lto-tree.h: Fix copyright boilerplate.
3541 * lang-specs.h: Likewise.
3542 Remove ".lto" entry from compilers fragment.
3543 * lto-elf.c: Move inclusion of gelf.h after config.h.
3544 Tidy formatting everywhere.
3545 * lto.h: Fix copyright boilerplate.
3546 Tidy formatting everywhere.
3547 * common.c: Likewise.
3548 * config-lang.in: Likewise.
3549 * common.h: Likewise.
3550 * lto-lang.c: Likewise.
3552 2009-10-01 Richard Guenther <rguenther@suse.de>
3554 * lto.c (lto_read_section_data): Use plain lseek/read.
3556 2009-10-01 Richard Guenther <rguenther@suse.de>
3558 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3559 use sysconf to query the system page size.
3560 (lto_file_read): Implement fallback using stdio.
3561 (free_section_data): Likewise.
3563 2009-09-29 Diego Novillo <dnovillo@google.com>
3565 * lto-lang.c (lto_init): Really fix call to
3566 build_common_builtin_nodes.
3568 2009-09-29 Diego Novillo <dnovillo@google.com>
3570 * lto-lang.c (lto_init): Fix call to
3571 build_common_builtin_nodes.
3573 2009-09-29 Richard Guenther <rguenther@suse.de>
3576 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3578 (first_data_block): New static variable.
3579 (lto_elf_append_data): Align the first data block in each
3582 2009-09-28 Diego Novillo <dnovillo@google.com>
3584 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3585 * lto.c (strip_extension): New.
3586 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3587 (lto_execute_ltrans): Tidy.
3588 Do not pass -fwpa nor -fltrans-* to LTRANS.
3589 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3590 * tree.c (need_assembler_name_p): Call
3591 lang_hooks.decls.may_need_assembler_name_p if set.
3592 * varasm.c (default_binds_local_p_1): Remove check for
3594 * varpool.c (decide_is_variable_needed): Do not test for
3597 2009-09-22 Richard Guenther <rguenther@suse.de>
3600 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3601 * Make-lang.in: Remove ltrans-driver stuff.
3602 * config-lang.in: Likewise.
3603 * lang.opt (fltrans-driver): Remove.
3604 * lto-lang.c (lto_init_options): Remove code initializing
3606 * ltrans-driver: Remove.
3608 2009-09-21 Diego Novillo <dnovillo@google.com>
3610 * lto-lang.c (lto_define_builtins): Remove superfluous
3611 calls to targetm.init_builtins and build_common_builtin_nodes.
3612 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3613 build_common_builtin_nodes.
3614 * lto.c (lto_materialize_function): Do nothing if NODE is a
3617 2009-09-03 Diego Novillo <dnovillo@google.com>
3619 * lto-elf.c (validate_file): Replace call to
3620 elf_getshstrndx with call to elf_getshdrstrndx.
3622 2009-08-19 Richard Guenther <rguenther@suse.de>
3624 * lto-lang.c (lto_init): Merge char_type_node with the
3625 appropriately signed variant.
3627 2009-08-19 Richard Guenther <rguenther@suse.de>
3630 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3631 (lto_fixup_type): Re-build the pointer-to chain part two.
3633 2009-08-19 Richard Guenther <rguenther@suse.de>
3636 * lto.c (lto_fixup_type): Re-build the type variant chain.
3638 2009-08-19 Richard Guenther <rguenther@suse.de>
3641 * lto.c (lto_fixup_constructor): New function.
3642 (lto_fixup_tree): Replace all types. Properly fixup
3643 constructors and constants.
3645 2009-08-14 Richard Guenther <rguenther@suse.de>
3647 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3648 for DECL_LANG_SPECIFIC.
3650 2009-08-13 Richard Guenther <rguenther@suse.de>
3653 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3655 2009-07-30 Richard Guenther <rguenther@suse.de>
3658 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3659 the largest decl for output and free TREE_CHAIN for further
3662 2009-07-24 Diego Novillo <dnovillo@google.com>
3664 * Make-lang.in: Add empty lto.install-plugin target.
3666 2009-07-13 Diego Novillo <dnovillo@google.com>
3668 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3670 2009-07-11 Richard Guenther <rguenther@suse.de>
3672 * lto-lang.c (lto_write_globals): Wrapup global decls.
3674 2009-07-10 Richard Guenther <rguenther@suse.de>
3676 * lto-lang.c (lto_init): Allocate one more location to make
3677 BUILTINS_LOCATION correct.
3679 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3681 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3683 2009-07-06 Diego Novillo <dnovillo@google.com>
3685 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3688 2009-07-06 Diego Novillo <dnovillo@google.com>
3690 * lto.c (preload_common_nodes): Remove.
3691 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3692 (lto_read_decls): Call lto_data_in_create and
3694 (free_decl): Do not call ggc_free.
3695 (lto_main): Call lto_init_reader.
3696 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3697 (lto_init): Initialize main_identifier_node if needed.
3698 Make ptrdiff_type_node be integer_type_node.
3700 2009-06-19 Diego Novillo <dnovillo@google.com>
3702 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3703 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3704 Remove code guarded by #ifdef LOCAL_TRACE.
3706 2009-06-18 Diego Novillo <dnovillo@google.com>
3708 * lto.c: Update license to GPLv3.
3709 * lto-elf.c: Likewise.
3710 * common.c: Likewise.
3711 * lto-lang.c: Likewise.
3712 * lto.h: Remove superfluous include files. Update all
3715 2009-06-17 Diego Novillo <dnovillo@google.com>
3717 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3719 2009-06-02 Diego Novillo <dnovillo@google.com>
3721 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3723 (materialize_cgraph): Only materialize nodes that have a
3724 representation on file.
3726 2009-06-01 Diego Novillo <dnovillo@google.com>
3728 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3730 2009-05-31 Diego Novillo <dnovillo@google.com>
3732 * lto-lang.c (lto_type_for_mode): Handle all the modes
3733 handled in c_common_type_for_mode.
3735 2009-05-21 Diego Novillo <dnovillo@google.com>
3737 * lto-elf.c: Always include <gelf.h>.
3738 * config-lang.in (target_libs): Remove.
3739 (build_by_default): Set to no.
3741 2009-05-15 Diego Novillo <dnovillo@google.com>
3743 * lto.c (lto_materialize_function): Assert that DECL is
3745 (materialize_cgraph): Don't try to materialize builtin
3747 * lto-section-out.c (write_symbol_vec): Do not write
3750 2009-05-13 Diego Novillo <dnovillo@google.com>
3752 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3754 2009-05-07 Diego Novillo <dnovillo@google.com>
3756 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3757 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3758 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3759 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3760 (lto_fixup_tree): Call gimple_register_type when *TP is a
3762 (lto_main): Call bitmap_obstack_initialize.
3764 2009-04-22 Diego Novillo <dnovillo@google.com>
3766 * lto.c (free_section_data): Tidy.
3767 (lto_1_to_1_map): Tidy.
3768 (lto_add_all_inlinees): Tidy.
3769 (prefix_name_with_star): New.
3770 (get_filename_for_set): New.
3771 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3772 to determine what cgraph node sets to write.
3773 Call get_filename_for_set to compute temporary file
3775 (lto_execute_ltrans): Do not execute LTRANS on files with
3776 names that start with '*'.
3777 Move logic to execute LTRANS together so that LTRANS is
3778 invoked only if there are any files to compile.
3779 (do_whole_program_analysis): Only remove output files
3780 that do not start with '*'.
3782 2009-04-06 Diego Novillo <dnovillo@google.com>
3784 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3785 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3786 (lto_add_all_inlinees): Tidy.
3788 2009-03-26 Diego Novillo <dnovillo@google.com>
3790 * lto.c: Include gimple.h.
3791 (lto_read_in_decl_state): Call gimple_register_type for
3792 every type in every stream.
3793 (lto_fixup_common): Call gimple_register_type if T has a
3795 (do_whole_program_analysis): Call print_lto_report.
3796 (lto_main): Call print_lto_report after cgraph_optimize.
3797 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3799 2009-03-24 Diego Novillo <dnovillo@google.com>
3801 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3802 (lto.o): Add dependency on GIMPLE_H.
3804 2009-03-10 Simon Baldwin <simonb@google.com>
3806 * lto.c (lto_read_all_file_options): Close any open file descriptor
3807 contained in file_data before freeing.
3809 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3811 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3812 for a decl in the original bitmap, not a node.
3813 (lto_add_all_inlinees): Remove original nodes that are not needed.
3814 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3816 2009-02-24 Diego Novillo <dnovillo@google.com>
3818 * lto.c (lto_materialize_function): Update
3819 lto_stats.num_function_bodies.
3820 (get_section_data): Initialize *LEN to 0.
3821 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3822 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3823 Update lto_stats.num_output_files.
3824 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3825 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3826 (lto_main): Initialize lto_stats.
3827 If flag_lto_report is set, call print_lto_report.
3829 2009-02-19 Diego Novillo <dnovillo@google.com>
3833 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3835 * lto.c (lto_add_inline_clones): Don't add the
3836 master clone. Check for a decl in the original
3838 (lto_add_all_inlinees): Remove original nodes
3839 that are not needed.
3840 (lto_scan_statics_in_cgraph_node): Don't care if
3841 the node is the master.
3842 (lto_promote_cross_file_statics): Use a new
3843 context.seen_node_decls for each set
3845 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3847 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3848 for a decl in the original bitmap, not a node.
3849 (lto_add_all_inlinees): Remove original nodes that are not needed.
3850 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3851 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3854 2009-02-18 Diego Novillo <dnovillo@google.com>
3856 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3857 and TV_WHOPR_WPA_IO.
3858 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3859 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3860 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3861 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3862 depending on command line flags.
3863 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3864 (lto_main): Remove timer uses.
3866 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3868 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3869 (lto_wpa_write_files): Update calls to renamed functions.
3871 2009-02-17 Diego Novillo <dnovillo@google.com>
3874 * lto-lang.c (lto_post_options): Disable -fwhole-program
3875 when running LTRANS.
3877 2009-02-10 Diego Novillo <dnovillo@google.com>
3879 * lto.c (read_cgraph_and_symbols): Fix comment.
3881 2009-02-10 Diego Novillo <dnovillo@google.com>
3883 * lto.c (read_cgraph_and_symbols): Read options from all
3886 2009-02-10 Diego Novillo <dnovillo@google.com>
3888 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3889 (materialize_cgraph): Likewise.
3890 (do_whole_program_analysis): Likewise.
3891 (lto_main): Call read_cgraph_and_symbols,
3892 materialize_cgraph and do_whole_program_analysis.
3894 2009-02-10 Simon Baldwin <simonb@google.com>
3896 * lto.c: Include lto-opts.h.
3897 * (lto_main): Clear file options at loop start, read any saved
3898 options from the first file handled, and re-issue options.
3899 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3901 2009-02-02 Diego Novillo <dnovillo@google.com>
3903 * lto.c (lto_main): Stop LTO_TIMER and use
3904 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3906 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3909 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3912 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3914 * Make-lang.in (LTO_EXE): Link with all
3915 BACKENDLIBS and not only GMPLIBS
3917 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3920 * lto-elf.c: Include gelf.h instead of libelf.h.
3921 (lto_elf_file_close): Replace elfx_update_shstrndx with
3922 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3925 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3928 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3930 2009-01-26 Diego Novillo <dnovillo@google.com>
3932 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3934 2009-01-26 Diego Novillo <dnovillo@google.com>
3936 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3937 and rename into gimple_types_compatible_p.
3939 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3941 * lto-lang.c (lang_hooks): Remove the const qualifier.
3943 2009-01-06 Diego Novillo <dnovillo@google.com>
3945 * ltrans-driver: Mark 'all' target as phony.
3947 2008-12-31 Diego Novillo <dnovillo@google.com>
3949 * ltrans-driver: Execute a NOP action for target 'all'.
3951 2008-12-19 Diego Novillo <dnovillo@google.com>
3953 * lto.c (lto_1_to_1_map): Tidy.
3955 2008-12-19 Diego Novillo <dnovillo@google.com>
3957 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3958 be opened, show its name.
3959 * ltrans-driver: If $verbose is set, do not use parallelism.
3961 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3963 * lto.c (lto_fixup_function): New.
3964 (lto_fixup_tree): Call lto_fixup_function.
3966 2008-12-14 Doug Kwan <dougkwan@google.com>
3968 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3969 variables if there is no function.
3971 2008-12-10 Simon Baldwin <simonb@google.com>
3973 * ltrans-driver: Always run make in silent mode, to avoid make's
3974 trace on stdout interfering with lto-wrapper output.
3976 2008-12-10 Doug Kwan <dougkwan@google.com>
3978 * lto.c (lto_add_inline_clones): Do not force master clones of
3979 inlined functions already in SET to be static inline.
3981 2008-12-04 Doug Kwan <dougkwan@google.com>
3983 * lto.c (globalize_context_t): New type to store states in
3984 globalization of cross-file statics.
3985 (globalize_cross_file_statics): New.
3986 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3987 static decls that need to be fixed up.
3988 (lto_scan_statics_in_cgraph_node): Change call interface to use
3989 a globalize_context_t CONTEXT for all states used.
3990 (lto_scan_statics_in_remaining_global_vars): New.
3991 (lto_promote_cross_file_statics): Use new call interface of
3992 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3993 visible vars in the last set.
3995 2008-12-03 Diego Novillo <dnovillo@google.com>
3997 * lto.c (lto_fixup_tree): Do not emit an error when
3998 PREVAILING throw but T doesn't.
4000 2008-12-02 Doug Kwan <dougkwan@google.com>
4002 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4004 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4005 variables and functions.
4006 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4007 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4009 2008-11-29 Diego Novillo <dnovillo@google.com>
4011 * lto.c: Include timevar.h.
4012 (lto_materialize_function): Tidy. Add comments.
4013 (lto_wpa_write_files): Tidy.
4014 (lto_execute_ltrans): Tidy.
4015 (lto_main): Add local variable LTO_TIMER. Initialize it
4016 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4017 Start and stop the timer.
4019 * Make-lang.in (lto.o): Add dependency on timevar.h.
4020 * ltrans-driver: React to -v and -save-temps.
4021 Use simple heuristic to determine how much parallelism to
4022 use when executing make.
4024 2008-11-12 Doug Kwan <dougkwan@google.com>
4026 * lto.c (lto_bitmap_obstack): Remove var.
4027 (lto_materialize_function): Do nothing instead of marking function
4028 body in file if flag_wpa is true.
4029 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4030 (lto_scan_statics_in_cgraph_node): New function.
4031 (lto_promote_cross_file_statics): Same.
4032 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4033 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4034 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4036 2008-11-09 Diego Novillo <dnovillo@google.com>
4038 * lto/lto.c (lto_fixup_tree): Change error message locus
4039 information to include location of mismatching
4041 Use TREE_NO_WARNING to avoid repeated messages.
4042 (lto_main): If lto_fixup_decls emitted any errors, exit.
4043 * lto/lto-lang.c: Don't include libfuncs.h and except.h
4044 (lto_init_options): Don't enable exceptions by default.
4045 (lto_eh_runtime_type): Move to lto-function-in.c
4046 (lto_init_eh): Likewise.
4047 (lto_init): Don't call lto_init_eh.
4048 * lto/Make-lang.in (lto-lang.o): Remove dependency on
4049 libfuncs.h and except.h.
4051 2008-10-30 Diego Novillo <dnovillo@google.com>
4053 * lto.c (lto_read_decls): Declare debug_main only if
4054 LTO_STREAM_DEBUGGING is enabled.
4056 2008-10-30 Simon Baldwin <simonb@google.com>
4058 * lto.c (lto_wpa_write_files): Create intermediate files with
4059 make_cwd_temp_file().
4060 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4061 WPA_SAVE_LTRANS is set.
4062 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4063 * ltrans-driver: Do not strip directory from output files.
4065 2008-10-29 Doug Kwan <dougkwan@google.com>
4067 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4069 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4070 (lto/lto-symtab.o): Remove rule.
4071 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4072 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4073 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4075 lto-symtab.c (File): Move up one level.
4076 lto-lang.c (cgraph.h): Remove include.
4077 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4078 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4079 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4081 2008-10-24 Rafael Espindola <espindola@google.com>
4083 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4084 non prevailing weak symbols.
4086 2008-10-24 Rafael Espindola <espindola@google.com>
4088 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4090 2008-10-24 Rafael Espindola <espindola@google.com>
4092 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4095 2008-10-23 Simon Baldwin <simonb@google.com>
4097 * lto-lang.c (input_node): Save the node reference, rather than the
4098 node pointer, in node->inlined_to.
4099 (input_cgraph_1): Convert node references into node pointers.
4101 2008-10-22 Diego Novillo <dnovillo@google.com>
4102 Rafael Espindola <espindola@google.com>
4104 * lto.c (lto_resolution_read): Tidy.
4105 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4106 abort if RET is NULL.
4108 2008-10-22 Doug Kwan <dougkwan@google.com>
4110 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4111 exceptions flag is given.
4112 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4113 (lto_init_eh): Remove exceptions flag initialization.
4114 (lto_init): Only call lto_init_eh if exceptions flag is set.
4116 2008-10-21 Diego Novillo <dnovillo@google.com>
4118 * lto.c: Tidy some formatting.
4121 2008-10-21 Simon Baldwin <simonb@google.com>
4123 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4124 them is NULL (but not the other).
4126 2008-10-17 Diego Novillo <dnovillo@google.com>
4128 * ltrans-driver: Divert output from make to a temporary file.
4129 Show it if the call to make failed.
4131 2008-10-15 Diego Novillo <dnovillo@google.com>
4133 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4134 Do not print TEMP_FILENAME
4135 * ltrans-driver: Call make with -s.
4137 2008-10-15 Diego Novillo <dnovillo@google.com>
4139 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4140 TREE_STATIC on global symbols.
4142 2008-10-14 Ollie Wild <aaw@google.com>
4144 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4145 (LTRANS_DRIVER_EXE): Add.
4146 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4147 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4148 (lto.install.common): Remove ltrans-driver.
4149 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4150 (LTRANS_DRIVER_EXE): New build rule.
4151 * config-lang.in (compilers): Add ltrans-driver.
4153 2008-10-14 Diego Novillo <dnovillo@google.com>
4155 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4158 2008-10-13 Ollie Wild <aaw@google.com>
4160 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4161 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4162 * ltrans-driver (LTRANS_FLAGS): Remove.
4164 2008-10-08 Doug Kwan <dougkwan@google.com>
4166 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4167 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4168 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4169 from lto_fixup_state to here.
4170 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4171 just a free-list. Fix up types also. Move decl merging code to
4173 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4175 (lto_fixup_decls): Use another pointer set to avoid multiple
4176 walking of nodes except for DECLs to be replaced. Pass an
4177 lto_fixup_data_t object to tree-walker.
4179 2008-10-08 Rafael Espindola <espindola@google.com>
4181 * lto-symtab.c (lto_symtab_set_resolution): New.
4182 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4183 lto_symtab_get_resolution.
4184 (lto_symtab_prevailing_decl): Return decl for non public decls.
4185 (lto_symtab_get_resolution): New.
4186 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4188 2008-10-06 Rafael Espindola <espindola@google.com>
4190 * lto-lang.c: Include cgraph.h.
4191 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4192 input_cgraph): Moved from lto-cgraph.c.
4193 (LANG_HOOKS_INPUT_CGRAPH): New.
4195 2008-10-03 Rafael Espindola <espindola@google.com>
4197 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4199 2008-10-03 Rafael Espindola <espindola@google.com>
4201 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4202 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4203 prevailing definition. Don't mark TREE_NOTHROW differences.
4204 * lto.c (lto_fixup_tree): New.
4205 (lto_fixup_state): New.
4206 (lto_fixup_state_aux): New.
4208 (lto_fixup_decls): New.
4209 (lto_main): Call lto_fixup_decls.
4211 2008-10-02 Ollie Wild <aaw@google.com>
4213 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4215 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4216 * lto-lang.c (lto_post_options): Add validation and fixups for
4219 2008-10-02 Rafael Espindola <espindola@google.com>
4221 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4222 lto_symtab_merge_decl): Return void.
4223 (lto_symtab_prevailing_decl): New.
4225 2008-09-30 Rafael Espindola <espindola@google.com>
4227 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4229 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4230 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4231 Check for already defined symbols.
4232 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4233 (LTO_IDENTIFIER_RESOLUTION): Remove.
4234 (LTO_DECL_RESOLUTION): New.
4236 2008-09-30 Rafael Espindola <espindola@google.com>
4238 * lto.c (lto_read_decls): Use new input_tree signature.
4240 2008-09-26 Doug Kwan <dougkwan@google.com>
4242 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4243 bodies affected by exception attribute merging of DECLs.
4244 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4247 2008-09-25 Rafael Espindola <espindola@google.com>
4249 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4250 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4251 * lto-symtab.c (lto_symtab_compatible): New.
4252 (lto_symtab_overwrite_decl): New.
4253 (lto_symtab_merge_decl): Refactor to use the above functions
4254 and the resolution from lang_identifier.
4255 * lto-tree.h: Include plugin-api.h.
4256 (lang_identifier): Add resolution.
4257 (LTO_IDENTIFIER_RESOLUTION): New.
4259 2008-09-25 Ollie Wild <aaw@google.com>
4261 * lang.opt (fltrans-output-list=): New option.
4262 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4264 2008-09-25 Rafael Espindola <espindola@google.com>
4266 * lto.c (lto_resolution_read): Initialize ret;
4268 2008-09-24 Ollie Wild <aaw@google.com>
4270 * lto.c (sys/mman.h): Move include.
4271 (lto_wpa_write_files): Return a list of written files.
4272 (lto_execute_ltrans): New function.
4273 (lto_main): Call lto_execute_ltrans.
4274 (ltrans-driver): New file.
4275 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4276 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4277 (lto_init_options): Initialize ltrans_driver.
4278 (lto_handle_option): Fix incorrect default output value.
4279 * lang.opt (fltrans-driver=): New option.
4280 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4281 (lto.install-common): Add lto/ltrans-driver.
4283 2008-09-24 Rafael Espindola <espindola@google.com>
4285 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4286 (lto/lto.o): Depend on lto/common.h.
4287 (lto/common.o): New.
4288 * lang.opt (resolution): New.
4289 * lto-lang.c (resolution_file_name): New.
4290 (lto_handle_option): Handle OPT_resolution.
4291 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4292 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4293 pass it to lto_symtab_merge_decl.
4294 * lto.c: Include common.h.
4295 (lto_read_decls): Add resolutions and resolutions_size arguments.
4296 Initialize data_in.globals_resolution and
4297 data_in.globals_resolution_size.
4298 (index_and_symbol_resolution): New.
4299 (lto_resolution_read): New.
4300 (lto_file_read): Add argument resolution_file.
4302 * lto.h (resolution_file_name): New.
4304 2008-09-23 Rafael Espindola <espindola@google.com>
4306 * common.c: Update description.
4307 * common.h: Update description.
4309 2008-09-23 Rafael Espindola <espindola@google.com>
4311 * common.c: Moved from lto-plugin.
4312 * common.h: Moved from lto-plugin.
4314 2008-09-22 Doug Kwan <dougkwan@google.com>
4316 * lto.c (VEC(bitmap,heap)): Declare.
4317 (lto_materialize_function): Handle WAP mode specially.
4318 (lto_add_inline_clones): New.
4319 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4320 return a bitmap of inlined decls.
4321 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4322 (lto_main): Call reset_inline_failed to reset inlining states.
4323 Check call-graph after WPA inlining.
4324 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4327 2008-09-19 Doug Kwan <dougkwan@google.com>
4329 lto.c (lto_main): Remove unsued wrapper code.
4330 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4332 2008-09-19 Rafael Espindola <espindola@google.com>
4334 * lto-symtab.c: Include lto-tree-in.h.
4335 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4336 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4337 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4339 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4340 Rafael Avila de Espindola <espindola@google.com>
4342 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4343 COMPOUND_LITERAL_EXPR_DECL): Remove.
4344 (emit_local_var): Remove.
4345 (lto_expand_expr): Remove.
4346 (lto_staticp): Remove.
4347 (LANG_HOOKS_EXPAND_EXPR): Remove.
4348 (LANG_HOOKS_STATICP): Remove.
4350 2008-09-11 Diego Novillo <dnovillo@google.com>
4352 * lto-lang.c: Include except.h and libfuncs.h.
4354 (lto_init): Call it.
4355 Set flag_generate_lto to 0.
4356 * Make-lang.in (lto-lang.o): Add dependency on except.h
4359 2008-09-09 Bill Maddox <maddox@google.com>
4361 * lto-lang.c: Include header file expr.h.
4362 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4363 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4364 (emit_local_var): Copied from c-semantics.c.
4365 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4366 and c_staticp in c-common.c.
4367 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4369 2008-09-08 Diego Novillo <dnovillo@google.com>
4371 * lto-lang.c (lto_global_bindings_p): Return 1 during
4374 2008-09-07 Diego Novillo <dnovillo@google.com>
4376 * lto.c: Tidy formatting.
4378 2008-08-04 Bill Maddox <maddox@google.com>
4380 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4382 2008-09-03 Doug Kwan <dougkwan@google.com>
4384 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4385 CIF_OK instead of NULL.
4387 2008-09-02 Diego Novillo <dnovillo@google.com>
4388 Simon Baldwin <simonb@google.com>
4390 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4391 c_common_type_for_size.
4392 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4393 (lto_init): Call linemap_add.
4394 (signed_and_unsigned_types): Remove.
4396 2008-08-29 Diego Novillo <dnovillo@google.com>
4398 * lto-lang.c (handle_noreturn_attribute): New local function.
4399 (handle_const_attribute): New local function.
4400 (handle_malloc_attribute): New local function.
4401 (handle_pure_attribute): New local function.
4402 (handle_novops_attribute): New local function.
4403 (handle_nonnull_attribute): New local function.
4404 (handle_nothrow_attribute): New local function.
4405 (handle_sentinel_attribute): New local function.
4406 (handle_type_generic_attribute): New local function.
4407 (handle_format_attribute): New local function.
4408 (handle_format_arg_attribute): New local function.
4409 (lto_attribute_table): Declare.
4410 (lto_format_attribute_table): Declare.
4411 (lto_init_attributes): New local function.
4412 (lto_define_builtins): Call it.
4413 Call targetm.init_builtins and build_common_builtin_nodes.
4414 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4415 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4417 2008-08-28 Diego Novillo <dnovillo@google.com>
4419 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4421 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4422 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4423 * lto-symtab.c: Include gimple.h.
4424 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4427 2008-08-27 Doug Kwan <dougkwan@google.com>
4429 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4430 gt-lto-lto.h): New includes.
4431 (lto_materialize_function): Do not read in function body in WPA mode.
4432 Format a line to fit in 80 columns.
4433 (lto_cgraph_node_sets): New garbage collected variable.
4434 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4436 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4437 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4438 variable LTO_SECTION_IN_H.
4439 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4440 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4441 with variable LTO_SECTION_IN_H.
4442 * config-lang.in (gtfiles): Add lto/lto.c.
4443 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4444 merged DECL_RESULT correctly.
4446 2008-08-26 Bill Maddox <maddox@google.com>
4448 * lto-lang.c Include tree-gimple.h.
4449 (lto_mark_addressable): Call mark_addressable rather than
4451 (lto_post_options): Suppress debug info generation.
4452 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4454 2008-08-25 Bill Maddox <maddox@google.com>
4456 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4457 assertion and leave an explanatory comment in its place.
4459 2008-08-21 Doug Kwan <dougkwan@google.com>
4461 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4462 of common nodes instead of computing locallly.
4463 (lto_read_in_decl_state): New.
4464 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4465 Read global and per-function in-decl states.
4466 * Make-lang.in (LTO_H): Update dependency.
4468 (lto-symtab.c): Merge (revision 139039)
4469 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4471 2008-08-21 Rafael Espindola <espindola@google.com>
4473 * config-lang.in (target_libs): New.
4475 2008-08-20 Bill Maddox <maddox@google.com>
4477 * lto.c (current_lto_file): Remove GTY marker from static
4478 variable. Remove include of file gt-lto-lto.h.
4479 * Make-lang.in: Remove dependency of lto/lto.o on
4481 * lto-elf.c (lto_file_close): Removed.
4482 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4483 allocate lto_elf_file object.
4484 (lto_elf_file_close): Free lto_elf_file object after close.
4485 * lto.h (struct lto_file_struct): Remove GTY marker.
4486 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4489 2008-08-20 Bill Maddox <maddox@google.com>
4491 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4492 to conform to its new signature.
4493 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4494 on discarded node here, now called in global_vector_fixup.
4496 2008-08-09 Bill Maddox <maddox@google.com>
4498 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4499 has not been set to a front-end-specific value.
4501 2008-08-05 Doug Kwan <dougkwan@google.com>
4503 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4506 2008-07-30 Bill Maddox <maddox@google.com>
4508 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4509 Remove obsolete comments.
4510 (lto_read_decls): Remove initialization of deleted field data_in.global.
4512 (lto_main): Remove redundant initialization of section_hash_table.
4513 * lto-elf.c: Removed obsolete comments.
4514 * lto.h: Tidy up comments.
4515 * lto-symtab.c (lto_least_common_multiple): New function.
4516 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4519 2008-07-25 Diego Novillo <dnovillo@google.com>
4520 Bill Maddox <maddox@google.com>
4522 * lto.c: Re-order include files.
4523 Include lto-section-out.h.
4524 (preload_common_nodes): Add debugging output.
4525 Add new local INDEX_TABLE.
4526 Call preload_common_node.
4527 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4529 2008-07-13 Bill Maddox <maddox@google.com>
4531 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4532 unwanted scaling during pointer addition.
4534 2008-07-11 Bill Maddox <maddox@google.com>
4535 Diego Novillo <dnovillo@google.com>
4537 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4538 Make code const-correct.
4539 (lto_file_read): Fix C++ compatibility warnings.
4540 (lto_read_section_data): Fix C++ compatibility warnings.
4541 (lto_get_section_data): Use CONST_CAST to avoid warning when
4542 const pointer passed to free.
4543 * lto-elf.c (lto_elf_build_section_table): Fix C++
4544 compatibility warnings.
4545 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4546 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4547 (lto_get_current_out_file): Fix C++ compatibility warnings.
4549 2008-07-11 Diego Novillo <dnovillo@google.com>
4551 * Make-lang.in (lto-warn): Define.
4553 2008-07-03 Simon Baldwin <simonb@google.com>
4555 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4556 LTO_STREAM_DEBUGGING.
4558 2008-06-27 Ollie Wild <aaw@google.com>
4560 * lto-elf.c (lto-section-out.h): New include.
4561 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4563 (cached_file_attrs): New static variable.
4564 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4565 Use cached_file_attrs for checking bits.
4566 (lto_elf_build_section_table): Remove elf_file argument from
4567 lto_elf_get_shdr and lto_elf_free_shdr calls.
4568 (DEFINE_INIT_SHDR): New macro.
4569 (init_shdr32, init_shdr64): New functions defined via the
4570 DEFINE_INIT_SHDR macro.
4571 (lto_elf_begin_section_with_type): New function.
4572 (lto_elf_begin_section): New function.
4573 (lto_elf_append_data): New function.
4574 (lto_elf_end_section): New function.
4575 (DEFINE_VALIDATE_EHDR): New macro.
4576 (validate_ehdr32, validate_ehdr64): New functions defined via the
4577 DEFINE_VALIDATE_EHDR macro.
4578 (validate_file): New function.
4579 (DEFINE_INIT_EHDR): New macro.
4580 (init_ehdr32, init_ehdr64): New functions defined via the
4581 DEFINE_INIT_EHDR macro.
4582 (init_ehdr): New function.
4583 (lto_elf_file_open): Add support for writable files. Move some
4584 validation logic to validate_file.
4585 (lto_elf_file_close): Add support for writable files. Write file data
4586 and free data blocks.
4587 (current_out_file): New static variable.
4588 (lto_set_current_out_file): New function.
4589 (lto_get_current_out_file): New function.
4590 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4591 Add temporary initialization for testing ELF serialization.
4592 * lto.h (lto-section-out.h): New include.
4593 (struct lto_file_struct): Slight modification to comment.
4594 (lto_elf_file_open): Add writable parameter.
4595 (lto_elf_begin_section): New function declaration.
4596 (lto_elf_append_data): New function declaration.
4597 (lto_elf_end_section): New function declaration.
4598 (lto_set_current_out_file, lto_get_current_out_file): New function
4600 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4601 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4602 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4603 * Make-lang.in (LTO_H): Add lto-section-out.h.
4605 2008-06-12 Ollie Wild <aaw@google.com>
4607 * lto.h (struct lto_file_vtable_struct): Remove.
4608 (struct lto_file_struct): Remove vtable member.
4609 * lto-elf.c (lto_file_init): Remove vtable argument.
4610 (lto_elf_map_optional_lto_section): Remove.
4611 (lto_elf_unmap_section): Remove.
4612 (lto_elf_file_vtable): Remove.
4613 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4615 (lto_elf_find_section_data): Remove.
4617 2008-06-11 Ollie Wild <aaw@google.com>
4619 * lto.c (lto_file_read): Add const qualifier to data variable.
4621 2008-06-11 Diego Novillo <dnovillo@google.com>
4623 Merge from lto-streamber sub-branch.
4625 2008-06-04 Ollie Wild <aaw@google.com>
4627 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4628 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4630 2008-05-28 Bill Maddox <maddox@google.com>
4632 Replace the DWARF reader in the LTO front-end.
4634 * lto.c: Include lto-tree-in.h, lto-tags.h.
4635 (enum DWARF2_class, DW_cl_constant, struct
4636 DWARF2_form_data, struct lto_context,
4637 lto_fd_init, lto_info_fd_init,
4638 lto_abbrev_fd_init, lto_info_fd_close,
4639 lto_file_init, lto_file_close,
4640 lto_file_corrupt_error, lto_abi_mismatch_error,
4641 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4642 lto_read_uleb128, lto_read_sleb128,
4643 lto_read_initial_length, lto_abbrev_read_attrs,
4644 lto_abbrev_read, lto_abbrev_read_lookup,
4645 lto_read_section_offset,
4646 lto_read_comp_unit_header, find_cu_for_offset,
4648 lto_resolve_reference,lto_read_form,
4649 attribute_value_as_int,
4650 make_signed_host_wide_int,
4651 attribute_value_as_constant, lto_cache_hash,
4652 lto_cache_eq, lto_cache_store_DIE,
4653 lto_cache_lookup_DIE, lto_find_integral_type,
4654 lto_find_integral_type_1,
4655 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4656 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4657 lto_unsupported_attr_error, lto_get_identifier,
4658 lto_read_referenced_type_DIE,
4659 lto_read_compile_unit_DIE,
4660 lto_read_array_type_DIE,
4661 lto_read_structure_union_class_type_DIE,
4662 lto_read_enumerator_DIE,
4663 lto_read_enumeration_type_DIE,
4664 lto_read_only_for_child_DIEs,
4665 lto_read_only_for_child_DIEs,
4666 lto_read_member_DIE, lto_read_abbrev,
4667 lto_read_variable_formal_parameter_constant_DIE,
4668 lto_get_body): Removed.
4669 (preload_common_nodes): New function.
4670 (lto_read_decls): Convert for new global streamer.
4671 (lto_materialze_file_data,
4672 lto_read_subroutine_type_subprogram_die,
4673 lto_read_unspecified_parameters_DIE,
4674 lto_read_typedef_DIE,
4675 lto_read_pointer_reference_type_DIE,
4676 lto_read_subrange_type_DIE,
4677 lto_read_base_type_DIE,
4678 lto_read_const_volatile_restrict_type_DIE,
4679 lto_read_namespace_DIE,
4680 lto_read_unspecified_type_DIE, lto_read_DIE,
4681 lto_read_child_DIEs, lto_collect_child_DIEs):
4683 (lto_info_read, lto_set_cu_context): Removed.
4684 (lto_file_read): Convert for new global streamer.
4685 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4686 lto_resolve_var_ref, lto_resolve_fn_ref,
4687 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4688 lto_resolve_namespacedecl_ref): Removed.
4689 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4690 * lto-tree.h (lto_symtab_merge_var,
4691 lto_symtab_mergee_fun): Declare here.
4692 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4693 (lto_elf_file_open): Removed code to read DWARF debug sections.
4694 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4695 DWARF2_CompUnit, lto_die_ptr,
4696 lto_die_cache_entry, lto_fd, lto_info_fd,
4697 lto_abbrev_fd): Removed.
4698 (lto_file): Removed debug_info and debug_abbrev fields.
4700 (lto_file_init, lto_file_close,
4701 lto_resolve_type_ref, lto_resolve_var_ref,
4702 lto_resolve_fn_ref, lto_resolve_field_ref,
4703 lto_resolve_typedecl_ref,
4704 lto_resolve_namespacedecl_ref,
4705 lto_get_file_name): Removed declarations.
4706 (lto_symtab_merge_var, lto_symtab_merge_fn):
4707 Declarations moved to lto-tree.h.
4708 * lto-symtab.c (lto_compatible_attributes_p):
4709 Lobotomize this, as it barfs on "Hello, world!".
4710 * lto-section-out.c: Include lto-tree-out.h.
4711 (lto_hash_global_slot_node,
4712 lto_eq_global_slot_node, preload_common_nodes,
4713 write_global_stream, write_global_references):
4715 (produce_asm_for_decls): Convert for new global streamer.
4716 * lto-section-out.h (lto_hash_global_slot_node,
4717 lto_eq_global_slot_node): Declare.
4719 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4720 Jan Hubicka <jh@suse.cz>
4722 * lto.c (sys/mman.h, tree-pass.h): New includes.
4723 (lto_materialize_constructors_and_inits,
4724 lto_materialize_function): Keeps length of section.
4725 (lto_materialize_cgraph): Removed.
4726 (lto_read_decls): Initialize fd field.
4727 (lto_file_read): Different return type and removed much code to
4729 (page_mask): New variable.
4730 (lto_read_section_data, get_section_data, free_section_data): New
4732 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4733 passes can get the section data.
4735 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4737 * lto.h (lto_read_decls): Made local.
4738 (lto_input_function_body, lto_input_constructors_and_inits,
4739 lto_input_cgraph): Declarations moved to lto-section-in.h.
4740 * lto-section-in.c: Moved to .. .
4741 * lto-cgraph-in.c: Ditto.
4742 * lto-section-in.h: Ditto.
4743 * lto-function-in.c: Ditto.
4744 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4745 (lto_insert_block): Removed.
4746 (LANG_HOOKS_INSERT_BLOCK): Removed.
4747 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4748 lto-section-in.o): Rules moved to lto/Makefile.in.
4751 2008-05-16 Ollie Wild <aaw@google.com>
4753 * lto-lang.c (tree-inline.h): Include.
4754 (lto_post_options): New function.
4755 (LANG_HOOKS_POST_OPTIONS): Define.
4756 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4757 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4759 2008-05-13 Diego Novillo <dnovillo@google.com>
4761 * lto-function-in.c (input_ssa_names): Call
4762 make_ssa_name_fn instead of make_ssa_name.
4764 2008-05-12 Diego Novillo <dnovillo@google.com>
4766 * lto-cgraph-in.c (overwrite_node): Update references to
4767 inline summary fields.
4768 * lto-function-in.c (input_expr_operand): Do not handle
4771 2008-05-09 Ollie Wild <aaw@google.com>
4773 * lang.opt: New file.
4774 * lto-lang.c (lto_init_options): New function.
4775 (lto_handle_option): New function.
4776 (lto_init): Move initialization of flag_unit_at_a_time to
4778 (LANG_HOOKS_INIT_OPTIONS): Define.
4779 (LANG_HOOKS_HANDLE_OPTION): Define.
4781 2008-04-29 Ollie Wild <aaw@google.com>
4783 * lto.c (lto_read_namespace_DIE): New function.
4784 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4785 NAMESPACE_DECL DIE's.
4786 (lto_resolve_namespacedecl_ref): New function.
4787 * lto.h (lto_resolve_namespacedecl_ref): New function.
4788 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4789 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4790 and num_namespace_decls.
4791 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4792 * lto-lang.c (lto_init_ts): New function.
4793 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4795 2008-04-16 Ollie Wild <aaw@google.com>
4797 * lto-function-in.c (input_type_ref): Updated function description.
4799 2008-04-16 Ollie Wild <aaw@google.com>
4801 * lto-function-in.c (input_type_ref_1): New function.
4802 (input_type_ref): Split into two functions.
4803 (input_function): Add support for type contexts.
4805 2008-04-16 Ollie Wild <aaw@google.com>
4807 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4810 2008-04-16 Ollie Wild <aaw@google.com>
4812 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4813 list of supported languages.
4815 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4817 Merge with mainline @133491.
4819 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4820 Jan Hubicka <jh@suse.cz>
4822 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4823 fd->unmaterialized_fndecls.
4824 (lto_get_file_name, lto_materialize_cgraph): New function.
4825 (lto_materialize_constructors_and_inits,
4826 lto_materialize_function): Read info directly from elf file.
4827 (lto_file_read): Made local and initialize dictionary so that
4828 other lto sections can be read without reprocessing the elf file.
4829 (lto_main): Read all functions after all files have been processed
4830 for their types, globals and cgraph.
4831 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4833 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4834 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4835 (lto_elf_read_symtab): Removed function.
4836 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4837 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4838 (lto_file_read): Made local.
4839 (lto_get_file_name, lto_elf_build_section_table,
4842 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4844 (lto_read_decls): Get the file name.
4845 * lto-cgraph-in.c: New file.
4846 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4847 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4848 (input_labels): Fixed latent sizeof issue.
4849 (input_function): Build stmt array to set call sites into cgraph
4851 (lto_read_body): Reset cfun->curr_properties.
4852 * lto_section_in.h (lto_section_slot): New structure.
4853 (section_hash_table.lto_file_decl_data): New field.
4856 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4858 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4859 reconstruct static initializers.
4860 (lto_get_body, lto_materialize_function): Add lto_section_type as
4862 (lto_materialize_constructors_and_inits,
4863 lto_materialize_file_data): New function.
4864 (lto_materialize_function,
4865 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4866 unmap_section and map_fn_body to map_section.
4867 (lto_set_cu_context): Process functions and static inits
4869 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4870 lto/lto-section-in.o): Update dependencies.
4871 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4872 lto_section_type parameter.
4873 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4874 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4875 renamed the other two so that there is only one map function and
4876 one unmap function and each takes a section type parameter.
4877 (lto_read_function_body): Renamed to lto_input_function_body and
4878 added file_data parameter.
4879 (lto_read_var_init): Removed.
4880 (lto_input_constructors_and_inits): New function.
4881 * lto-section-in.c (lto_read_decls): New function.
4882 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4883 var_decls, type_decls, types to lto_file_decl_data.
4884 (input_type_ref, input_expr_operand, lto_read_body): Get
4885 field_decls, fn_decls, var_decls, type_decls, types from different
4887 (input_globals, input_constructor, lto_read_var_init): Removed.
4888 (input_constructors_or_inits): New function.
4889 (lto_read_function_body, lto_input_constructors_and_inits):
4890 Renamed to lto_input_function_body and takes file_data parameter.
4891 * lto-section-in.h (lto_file_decl_data): New structure.
4893 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4895 * lto-function-in.c (input_globals.c): Changed input type to
4896 lto_function_header.
4897 (input_bb): Removed code to deserialize the stmt number.
4898 (input_function): Renumber all stmts after they are input.
4899 (lto_read_body, lto_read_function_body, lto_read_var_init):
4900 Changed to used new header format and enum section_type.
4901 *lto-lang.c (success): Removed.
4903 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4905 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4906 (lto_elf_free_sym): Likewise.
4908 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4909 (lto_elf_build_init): Likewise.
4911 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4913 * lto-read.c: Renamed to lto-function-in.c.
4914 (input_1_unsigned): Moved to lto-section-in.c and renamed
4915 lto_input_1_unsigned.
4916 (input_uleb128): Moved to lto-section-in.c and renamed
4918 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4919 lto_input_widest_uint_uleb128.
4920 (input_sleb128): Moved to lto-section-in.c and renamed
4922 (input_integer): Moved to lto-section-in.c and renamed
4924 (debug_in_fun): Moved to lto-section-in.c and renamed
4926 (input_block): Moved to lto-section-in.h and renamed
4928 (input_expr_operand): Fixed to allow lists with more than one
4930 * lto-section-in.h: New file.
4931 * lto-section-in.c: New file with changes from above.
4932 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4933 (lto-section-in.o): New rule.
4935 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4937 * lto-read.c (input_expr_operand): Mark static and external
4938 VAR_DECLs as needed.
4940 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4942 * lto-read.c (input_integer): Use the correct shift amount.
4944 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4946 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4947 (LANG_HOOKS_NAME): Define.
4949 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4951 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4952 original function to...
4953 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4954 don't have a base type.
4955 (lto_read_enumeration_type_DIE): Examine the values of the
4956 enumeration to determine whether we can use an unsigned type for
4957 the base type of the enumeration.
4959 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4961 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4962 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4964 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4966 * lto-lang.c (lto_types_compatible_p): New function.
4967 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4969 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4970 Kenneth Zadeck <zadeck@naturalbridge.com>
4972 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4973 (input_local_vars): Read in DECL_INITIAL and context for local
4974 statics that need to be put in unexpanded_vars_list.
4976 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4978 * lto-read.c (input_real): Use a separate null-terminated buffer
4979 for calling real_from_string.
4980 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4981 tell cgraph that it's needed.
4983 2007-12-19 Doug Kwan <dougkwan@google.com>
4985 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4987 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4989 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4990 (lto_file_read): Reset the members of 'context' every time we read
4991 a toplevel DIE, with special attention to last_param_type.
4993 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4995 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4996 'declaration'. Set the assembler name for non-public functions.
4998 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5000 * lto_read.c (data_in.unexpanded_indexes): New array.
5001 (input_local_var): Added code to read in unexpanded_var_list
5002 indexes for variables. Only read in DECL_CHAIN field for
5004 (input_local_vars): Added code to rebuild unexpanded_var_list in
5005 order using unexpanded_indexes.
5006 (input_function): Added code to set DECL_CONTEXT for functions.
5008 2007-12-13 Doug Kwan <dougkwan@google.com>
5010 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5011 in pointer and reference types.
5013 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5015 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5018 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5020 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5021 already read the DIE.
5022 (lto_get_body): New function, split out from...
5023 (lto_materialize_function): ...here. Call it.
5024 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5025 determine DECL_EXTERNAL.
5026 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5027 FUNCTION_DECLs when necessary. Use the type of the actual
5028 function definition if we are unable to easily merge types. Ignore
5029 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5032 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5034 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5036 2007-12-12 Bill Maddox <maddox@google.com>
5039 2007-12-07 Bill Maddox <maddox@google.com>
5041 * lto.c (lto_str_fd_init): New function.
5042 (lto_str_fd_close): New function.
5043 (lto_file_init): Call lto_str_fd_init.
5044 (lto_file_close): Call lto_str_fd_close.
5045 (lto_str_read): New function. Read debug string table.
5046 (lto_str_lookup): New function. Get string for debug
5047 string table offset.
5048 (lto_read_form): Recognize DW_FORM_strp.
5049 (lto_file_read): Invoke lto_str_read.
5051 * lto-elf.c (lto_elf_file_open): Read raw section data
5052 for the .debug_str section, if present.
5054 * lto.h (struct lto_str_fd_struct): New struct.
5055 (struct lto_file_struct): Added new field DEBUG_STR
5056 to hold the file descriptor for the debug string table.
5058 2007-12-07 Bill Maddox <maddox@google.com>
5060 * lto.c (lto_str_fd_init): New function.
5061 (lto_str_fd_close): New function.
5062 (lto_file_init): Call lto_str_fd_init.
5063 (lto_file_close): Call lto_str_fd_close.
5064 (lto_str_read): New function. Read debug string table.
5065 (lto_str_lookup): New function. Get string for debug
5066 string table offset.
5067 (lto_read_form): Recognize DW_FORM_strp.
5068 (lto_file_read): Invoke lto_str_read.
5070 * lto-elf.c (lto_elf_file_open): Read raw section data
5071 for the .debug_str section, if present.
5073 * lto.h (struct lto_str_fd_struct): New struct.
5074 (struct lto_file_struct): Added new field DEBUG_STR
5075 to hold the file descriptor for the debug string table.
5077 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5079 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5080 Grow the basic_block_info and label_to_block_map vectors if
5081 necessary. Read in the block chain.
5083 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5085 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5087 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5089 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5091 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5093 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5094 (lto_read_body): Don't declare PROP_alias.
5096 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5098 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5099 argument type information.
5101 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5103 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5104 TREE_THIS_VOLATILE if the associated type is a volatile type.
5105 (lto_materialize_function): Remove call to init_ssa_operands.
5106 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5107 variable when reading an SSA_NAME. Do the same when reading a
5108 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5109 (input_cfg): Call init_ssa_operands.
5110 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5111 Move call to init_tree_ssa...
5112 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5113 add_referenced_var on any variables referenced from the body of the
5114 function. Inform the rest of the compiler we are in SSA form and
5115 inform later passes about the current properties.
5117 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5119 * lto.c (lto_materialize_function): Add FIXME.
5121 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5123 * lto-lang.c (enum built_in_attribute): New enum.
5124 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5125 built_in_attributes): New variables.
5126 (def_builtin_1): New function.
5127 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5129 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5131 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5132 DECL_SOURCE_LOCATION for debugging purposes.
5133 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5134 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5135 laying out the decl until later.
5136 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5137 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5139 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5140 operand of an ADDR_EXPR.
5141 * lto-lang.c (enum lto_builtin_type): New enum.
5142 (builtin_type): New typedef.
5143 (builtin_types, string_type_node, const_string_type_node,
5144 wint_type_node, intmax_type_node, uintmax_type_node,
5145 signed_size_type_node): New variables.
5146 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5147 lto_build_c_type_nodes): New functions.
5148 (lto_init): Initialize builtin types.
5149 (lto_set_decl_assembler_name): Let the target machine mangle the
5150 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5152 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5154 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5155 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5156 the type is a constant type. Set the assembler name and inform
5157 the rest of the compiler about the new decl if the decl is not
5159 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5160 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5161 try to read in function bodies for functions that already have bodies.
5162 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5164 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5165 Check for whether we matched a builtin function type before calling
5166 lto_same_type_p on the generated type. Permit cases where the
5167 declaration of an array is unbounded, but the definition is bounded.
5168 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5169 DECL_SIZE_UNIT if necessary.
5171 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5173 * lto-read.c (input_expr_operand): Get types right
5176 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5178 * lto-read.c (make_new_block, input_cfg): Properly set
5181 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5183 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5184 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5186 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5188 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5189 construct the integer type for bitfields.
5191 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5193 * lto-read.c (data_in.current_node_has_loc): Removed.
5194 (input_line_info): Returns true if node needs line set.
5195 (set_line_info): Always sets line if called.
5196 (clear_line_info): Removed reference to current_node_needs_loc.
5197 (input_expr_operand): Keeps track locally if current node needs a loc.
5198 (input_local_var): Added code to handle DECL_INITIAL for
5199 static local vars. Only set loc if necessary.
5201 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5203 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5206 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5208 * lto.c: Include langhooks.h.
5209 (lto_find_integral_type): Rework logic to handle the case where
5210 got_byte_size is true, but the bitsize requested and that of the
5211 base_type doesn't match.
5212 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5213 asm_name if we are creating a VAR_DECL.
5214 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5216 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5217 function reference and use the builtin's decl if so. Set the
5218 DECL_CONTEXT of the RESULT_DECL for the function.
5219 * lto-lang.c (registered_builtin_fndecls): New variable.
5220 (lto_getdecls): Return it.
5221 (lto_builtin_function): Chain the new decl onto
5222 registered_builtin_fndecls.
5224 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5226 * lto-read.c (process_tree_flags, lto_static_init_local):
5227 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5228 (input_line_info, clear_line_info): Fixed new line number code.
5229 (input_expr_operand): Added type to SWITCH_EXPR.
5230 (lto_read_body): Properly initialized data_in.
5231 Clear line info when leaving.
5233 2007-11-13 Diego Novillo <dnovillo@google.com>
5235 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5236 Initialize ARTIFICIAL.
5237 (lto_read_subroutine_type_subprogram_DIE): Initialize
5239 * lto-read.c (set_line_info): Remove ; from calls to
5240 LINEMAP_POSITION_FOR_COLUMN.
5242 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5244 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5245 (input_expr_operand, input_local_var): Renamed get_type_ref to
5247 (input_expr_operand): Get the types correct for
5248 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5250 2007-11-13 Doug Kwan <dougkwan@google.com>
5252 * lto-read.c (input_widest_uint_uleb128): New function.
5253 (input_tree_flags, process_tree_flags, input_line_info,
5254 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5255 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5256 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5257 (lto_static_init_local): Add code to assert that lto_flags_type is
5260 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5262 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5263 (lto_read_subroutine_type_subprogram_DIE): Handle
5264 DW_AT_static_link and DW_AT_specification. Return the
5265 specification if present.
5266 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5268 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5270 * lto-lang.c: Include target.h.
5271 (registered_builtin_types): New variable.
5272 (lto_type_for_mode): Increase number of modes handled.
5273 (lto_builtin_function): Fix argument list and return the decl.
5274 (lto_register_builtin_type): New function.
5275 (lto_init): Initialize target builtins and language-independent
5277 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5279 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5281 * lto-read.c (input_expr_operand): Added code to properly handle
5282 index filed. Added new RANGE_EXPR case.
5284 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5286 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5287 (data_in): Added current_node_has_loc field.
5288 (input_line_info, set_line_info, clear_line_info): Added a support
5289 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5290 did not have on on the source side.
5291 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5294 2007-11-09 Doug Kwan <dougkwan@google.com>
5296 * lto-read.c (input_expr_operand): Change type of operand 2 of
5297 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5299 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5301 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5302 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5303 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5304 the new decl we are creating. Move informing the middle end about
5306 (lto_main): ...here. Inform the middle end about global variables
5307 after we have read in all the input files.
5308 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5309 variables with internal linkage, so delete the check for internal
5310 linkage. Combine TREE_PUBLIC flags.
5312 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5314 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5316 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5317 builtin specially. Move check for attribute compatibility
5320 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5322 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5323 * config-lang.in (gtfiles): Add lto.h and lto.c.
5324 * lto-elf.c: Include ggc.h.
5325 (lto_elf_file_open): Allocate elf_file from GC memory.
5326 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5327 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5329 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5330 (lto_file_close): Free file from GC memory.
5331 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5332 (lto_read_member_DIE): Fix declaration.
5333 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5335 (current_lto_file): New variable.
5337 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5338 lto_die_cache_entry): Move to...
5339 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5340 declarations accordingly.
5341 (struct lto_file_struct): Declare.
5342 (lto_file_vtable): Use it instead of lto_file.
5344 2007-11-06 Alon Dayan <alond@il.ibm.com>
5345 Kenneth Zadeck <zadeck@naturalbridge.com>
5347 * lto-read.c (process_flags, lto_static_init_local):
5348 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5349 change global array num_flags_for_code to flags_length_for_code.
5350 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5352 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5354 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5355 layout functions to compute information about the newly constructed
5358 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5360 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5361 case to use DECL_RESULT if necessary.
5363 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5365 * lto-read.c (input_tree_list): Removed.
5366 (input_tree_flags): Added parameter to force flags no matter what
5368 (input_expr_operand): Added parameter to input_tree_flags.
5369 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5370 input_expr_operand rather than input_tree_lists.
5371 (input_local_var): Use input_expr_operand to read attributes
5372 rather then input_tree_list.
5373 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5375 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5377 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5378 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5380 * lto-read.c (lto_read_body): Use correct sizes for calculating
5381 type_decls_offset and types_offset.
5383 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5385 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5387 * config-lang.in (gtfiles): Add lto-lang.c.
5388 * lto-lang.c: Include gt-lto-lto-lang.h.
5389 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5390 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5391 (lto/lto-read.o): Likewise.
5393 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5395 * lto-read.c (data_in): Added type_decls and current_col fields.
5396 (string_slot): New type to hold canonized file name.
5397 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5398 input_line_info, set_line_info, clear_line_info): New functions.
5399 (file_name_hash_table): New hash table.
5400 (input_local_var, input_labels, input_local_vars_index,
5401 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5402 (input_uleb128): Changed type of byte var.
5403 (input_expr_operand): Large number of changes to get line numbers
5404 correct. Added TYPE_DECL case.
5405 (input_globals): Added code to get TYPE_DECLs processed.
5406 (input_local_var): Added code to process line numbers and
5407 TREE_CHAIN and DECL_CONTEXT.
5408 (input_function, input_constructor): Added call to
5410 (lto_static_init_local): Added code to get line numbers correct.
5411 (lto_read_body): Added code to get TYPE_DECLS read and to change
5412 parameters to the calls above that had their parms reorganized.
5415 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5417 * lto.h (lto_resolve_typedecl_ref): Declare.
5418 * lto.c (lto_resolve_typedecl_ref): New function.
5420 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5421 Nathan Froyd <froydnj@codesourcery.com>
5423 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5424 DIEs even if we find an abstract origin for this DIE.
5426 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5428 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5429 RESULT_DECL slightly earlier. Only remember the decl for later
5430 if we successfully merge declarations.
5432 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5434 * lto-read.c (input_expr_operand): Give label_values the proper
5435 context and provide switch statements with a default type.
5437 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5439 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5440 * lto.c (lto_materialize_function): ...to here.
5442 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5444 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5445 * lto.c (lto_info_fd_init): Initialize it.
5446 (lto_info_fd_close): Free it.
5447 (lto_materialize_function): New function.
5448 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5449 unmaterialized_fndecls.
5450 (lto_file_read): Read in all the function bodies after we have read
5451 all of the DWARF info.
5452 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5453 reading a function body.
5455 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5457 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5458 semetric with output_tree_flags. Added call to log flags.
5459 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5460 type issues to make everything consistent with flags being
5461 unsigned HOST_WIDE_INTS.
5462 (input_expr_operand): Added call to
5463 recompute_tree_invariant_for_addr_expr.
5464 (input_local_var): Added debugging for tree_chains. Now calls
5466 (input_phi): Made flags unsigned HOST_WIDE_INT.
5467 (input_ssa_names): Now calls input_tree_flags.
5468 (lto_read_body): Now sets cfun.
5469 (lto_read_function_body): Now sets current_function_pointer.
5471 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5473 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5474 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5475 inspecting fields within.
5476 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5477 handle this appropriately.
5479 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5481 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5482 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5483 both DW_AT_abstract_origin and DW_AT_specification.
5484 (lto_read_subroutine_type_subprogram_DIE): Handle
5485 DW_AT_abstract_origin.
5486 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5487 (lto_read_DIE_at_ptr): Define as static to match declaration.
5488 Lookup the PTR in the cache before reading it from the file.
5489 (lto_resolve_var_ref): Adjust accordingly.
5490 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5491 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5493 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5495 * lto.c (lto_read_DIE_at_ptr): New function.
5496 (lto_resolve_var_ref): Use it.
5497 (lto_resolve_fn_ref): Use it.
5498 (lto_resolve_field_ref): Use it.
5499 (lto_read_variable_formal_parameter_constant_DIE): Follow
5500 DW_AT_specification and return the associated decl when appropriate.
5502 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5504 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5505 Implement for scalar integer modes.
5506 (lto_init): Initialize size_type_node.
5508 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5510 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5511 (input_local_var): Add chaining for params.
5512 (input_ssa_names): Add cfun parameter.
5513 (input_function): Remove unnecessary else.
5515 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5517 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5518 (lto_resolve_var_ref): Use proper types.
5519 (lto_resolve_fn_ref): Likewise.
5520 (lto_resolve_field_ref): Likewise.
5522 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5524 * lto-read.c (input_expr_operand): Remove case.
5526 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5528 * lto.c (lto_read_only_for_child_DIEs): New function.
5529 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5530 * lto-elf.c (lto_elf_map_lto_section): Remove.
5531 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5532 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5533 SSA_NAME. Add missing case for mechanical codes.
5534 (input_cfg): Use basic_block_info_for_function instead of
5537 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5539 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5540 (input_list): Renamed input_tree_list and modified to follow same
5541 protocol as lto-function-out.c:output_tree_list.
5542 (input_expr_operand): Make asm operands use input_tree_list.
5543 (input_local_var): Now uses input_tree_list.
5544 (lto_read_body): Change placement for setting context of debug_labels.
5547 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5549 * lto-read.c (input_real): Output debugging in proper order.
5550 (input_integer): Compute bit lengths properly.
5551 (input_list): Clean up declaration.
5552 (input_expr_operand): Change calls to input_real to match fix.
5553 Make reading of LTO_bit_field_ref1 match output.
5554 (input_local_var): Make reading of attributes match what is being
5556 (dump_debug_stream): Also print char in hex.
5557 (debug_out_fun): Fix signed unsigned mismatch.
5559 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5561 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5562 DW_AT_GNU_vector specially, as they are not contiguous with the
5563 specified set of attribute names. Use class_mask to check for
5564 errors at the end of the function
5565 (lto_resolve_var_ref): Read the DIE if it is not cached.
5566 (lto_resolve_fn_ref): Likewise.
5567 (lto_resolve_field_ref): Likewise.
5569 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5571 * lto.c: Include dwarf2out.h.
5572 (lto_cache_store_DIE): Assert that we never change the value.
5573 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5574 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5575 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5576 sensible type instead.
5577 (lto_read_structure_union_class_type_DIE): Store the newly
5578 created type prior to reading the members of the structure to
5579 avoid infinite recursion. Avoid computing types and alignments
5580 for structures whose sizes are unknown.
5581 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5582 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5583 DW_AT_const_value, and DW_AT_specification.
5584 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5585 Return early if we have already constructed the function type.
5586 (lto_read_typedef_DIE): Check to see if the type has been cached
5587 already. Cache the type before reading any children.
5588 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5589 (lto_read_DIE): Unset context->skip_non_parameters around reading
5591 (lto_resolve_fn_ref): Delete trailing whitespace.
5593 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5595 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5597 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5599 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5601 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5603 * lto-lang.c (signed_and_unsigned_types): New variable.
5604 (lto_type_for_size): Consult signed_and_unsigned_types to find
5605 an approprite type, creating it if necessary.
5606 (lto_set_decl_assembler_name): Add actual method body.
5608 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5610 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5611 can't find a var init for this variable, leave its DECL_INITIAL.
5612 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5613 lto_elf_map_fn_body.
5614 (lto_map_lto_section): New function.
5615 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5616 bodies, and lto_elf_map_optional_lto_section for variable
5618 (lto_elf_find_section_data): Quietly return NULL if the section is
5620 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5622 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5624 * lto-read.c (lto_read_body): Doc fix.
5626 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5628 * lto-read.c (fun_in): Renamed to data_in.
5629 (input_expr_operand, input_local_var, input_string_internal,
5630 input_string, input_real, input_list, get_label_decl,
5631 get_type_ref, input_expr_operand, input_globals, input_labels,
5632 input_local_vars_index, input_local_var, input_local_vars,
5633 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5634 (input_constructor): New function.
5635 (lto_read_function_body): Renamed to lto_read_body and generalized
5636 to handle both functions and constructors.
5637 (lto_read_function_body, lto_read_var_init): New function.
5640 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5642 * lto-read.c (input_expr_operand): Assert that there really is a
5644 (input_globals): Removed checks on 0 section.
5646 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5648 * lto-read.c (fun_in): Added local_decls_index and
5649 local_decls_index_d.
5650 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5651 (input_globals): Enabled code to handle FIELD_DECLs.
5652 (input_local_vars_index, input_local_vars): New function.
5653 (input_local_var): Changed to allow locals to be input randomly.
5654 (lto_read_function_body): Added code to input the
5655 local_decls_index and to free various structures.
5657 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5659 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5660 ATTRIBUTE_UNUSED from 'die' formal.
5662 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5663 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5664 (input_list): Fix type of 'tag'.
5665 (input_expr_operand): Fix type of 'tag' argument. Update
5666 declaration. Fix type of 'ctag'. Add default case to switch,
5667 since the type of the switched value is now an enum.
5668 (input_local_vars): Fix type of 'tag'.
5669 (input_bb): Fix type of 'tag' argument.
5670 (input_function): Fix type of 'tag' argument.
5672 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5674 * lto.c (lto_read_member_DIE): Record the tree we create in
5675 fd->die_cache. (Our 'die' argument is no longer unused.)
5676 (lto_resolve_field_ref): New function.
5677 * lto.h (lto_resolve_field_ref): New declaration.
5679 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5681 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5683 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5685 * lto.c (lto_read_form): Complete attr_classes table.
5686 (DWARF2_form_data): Doc fix.
5688 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5690 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5692 (lto_read_var_init): Declare.
5693 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5694 interface for reading variable initializers.
5695 * lto-elf.c (lto_elf_read_var_init): Remove.
5696 (lto_elf_file_vtable): Update initializer.
5697 (lto_elf_read_var_init): Add comment about unused-ness.
5698 * lto-read.c (lto_read_var_init): New.
5700 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5702 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5704 * lto-read.c (lto_read_function_body): Moved declaration of fn
5707 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5709 * lto-read.c (input_uleb128, input_string_internal, input_real,
5710 input_integer, input_record_start, input_list, get_type_ref,
5711 input_flags, input_expr_operand, input_expr_operand,
5712 input_expr_operand, input_local_vars, input_cfg, input_phi,
5713 input_ssa_names, input_bb, input_function): Added semicolons.
5716 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5718 * lto-read.c (input_globals): Remove debugging.
5719 (input_function): Set DECL_ARGUMENTS.
5721 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5723 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5724 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5725 (input_phi): Made work with operands other than SSA_NAMES and
5726 fixed processing of flags.
5727 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5728 (input_flags): New function.
5729 * lto-lang.c (lto_init): Changed state of in_lto_p.
5732 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5734 * lto-tree.h (lto_varargs_cookie): Remove.
5735 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5736 skip_non_parameters, skip_parameters.
5737 (lto_varargs_cookie): Remove.
5738 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5740 (lto_read_abbrev): New function.
5741 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5743 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5744 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5745 (lto_file_read): Initialize new context fields.
5746 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5747 (lto_unsigned_type): Remove.
5748 (lto_signed_type): Likewise.
5749 (lto_signed_or_unsigned_type): Likewise.
5750 (lto_init): Do not create lto_varargs_cookie.
5751 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5752 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5753 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5755 2007-07-19 Jan Hubicka <jh@suse.cz>
5757 * lto-read.c (lto_read_function_body): Produce empty scope block
5760 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5762 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5763 process local variables.
5764 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5766 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5768 * lto-read.c (input_list, input_expr_operand): Added struct
5770 (init_cfg, finalize_cfg): Removed function.
5771 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5772 (input_labels, input_local_vars): Now takes input_block parameter rather than
5774 (input_cfg, input_phi, input_ssa_names): New functions.
5775 (input_bb): Now passes in input_blocks. Does not construct cfg
5776 and processes the list of phi functions.
5777 (input_function): Now builds both the cfg and ssa_names table.
5778 (lto_read_function_body): Processes new header fields to construct
5779 streams for the ssa_names and cfg and their debugging.
5780 * lto/lto-lang.c (lto_init): Set in_lto_p.
5783 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5785 * lto.h (lto_file_vtable): Add read_var_init.
5786 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5788 (lto_main): Remove bogus asserts.
5789 * lto-elf.c (tm.h): Include it.
5790 (libiberty.y): Likewise.
5791 (lto_elf_file): Add strtab and symtab. Rename
5792 string_table_section_index to sec_strtab.
5793 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5794 (lto_elf_get_shdr): New function.
5795 (lto_elf_free_shdr): Likewise.
5796 (lto_elf_find_section_data): Use them.
5797 (lto_elf_read_symtab): New function.
5798 (lto_elf_lookup_sym): Likewise.
5799 (lto_elf_free_sym): Likewise.
5800 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5801 (lto_elf_built_init): New function.
5802 (lto_elf_read_var_init): Likewise.
5803 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5805 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5807 * lto-read (make_new_block): Initialize the stmt_list.
5808 (lto_static_init_local): Add debugging for missing codes.
5810 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5812 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5813 unprototyped functions.
5815 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5817 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5818 Handle DW_AT_MIPS_linkage_name.
5819 (lto_read_subroutine_type_subprogram): Likewise. Correct
5821 (lto_main): Remove incorrect assertions.
5822 * lto-symbtab.c: Build function types out of TREE_LISTs.
5824 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5826 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5828 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5830 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5831 dummy since ggc does not like empty structs.
5832 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5833 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5834 expr->common to expr->base.
5835 (make_new_block): Moved stmt_list to proper place.
5838 2007-03-14 Robert Kennedy <jimbob@google.com>
5840 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5841 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5842 assembler name from DWARF.
5843 * lto-lang.c (lto_set_decl_assembler_name) New function.
5845 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5847 * lto.h (lto_file_vtable): New structure.
5848 (lto_file): Add vtable pointer.
5849 (lto_file_init): Add vtable paramter.
5850 (lto_read_function_body): New function.
5851 (lto_symtab_merge_fn): New function.
5852 * lto.c (lto_file_init): Add vtable parameter.
5853 (lto_read_form): Fill in entries for DW_AT_prototyped,
5855 (lto_read_subroutine_type_subprogram_DIE): New function.
5856 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5858 * lto-elf.c (lto_elf_vile_vtable): New variable.
5859 (lto_elf_file_open): Pass it to lto_file_init.
5860 (lto_elf_map_fn_body): New function.
5861 (lto_elf_unmap_fn_body): Likewise.
5862 * lto-read.c: New file.
5863 * lto-symtab.c (lto_symtab_merge_fn): New function.
5864 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5865 tree_rest_of_compilation.
5866 * Make-lang.in (LTO_OBJS): Add lto-read.o
5867 (lto-read.o): New target.
5869 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5871 * lto.c (<inttypes.h>): Don't include it.
5872 (lto_context): Don't typedef it.
5873 (lto_resolve_reference): New function.
5874 (lto_read_form): Use it.
5875 (lto_resolve_type_ref): New function.
5876 (lto_resolve_var_ref): Likewise.
5877 (lto_resolve_fn_ref): Likewise.
5878 * lto.h (<inttypes.h>): Include it.
5879 (lto_context): New type.
5880 (lto_ref): New structure.
5881 (lto_resolve_type_ref): Declare.
5882 (lto_resolve_var_ref): Likewise.
5883 (lto_resolve_fn_ref): Likewise.
5885 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5887 * lang-specs.h: New file.
5889 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5891 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5892 (lto_info_fd_close): Deallocate it.
5893 (lto_die_cache_entry): New structure.
5894 (lto_cache_hash): New function.
5895 (lto_cache_eq): Likewise.
5896 (lto_cache_store_DIE): Likewise.
5897 (lto_cache_lookup_DIE): Likewise.
5898 (lto_read_referenced_type_DIE): Use the cache.
5899 (lto_read_pointer_type_DIE): Robustify.
5900 (lto_read_DIE): Use the cache.
5901 * lto.h (hashtab.h): Include.
5902 (lto_info_fd): Add DIE cache.
5903 * Make-lang.in (LTO_H): New variable.
5904 (lto/lto-lang.o): Use LTO_H.
5905 (lto/lto-elf.o): Likewise.
5906 (lto/lto-symtab.o): Likewise.
5908 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5910 * lto.c (lto_abi_mismatch_error): New function.
5911 (lto_abbrev_read): Initialize num_abbrevs.
5912 (lto_read_form): Specify allowed form classes for
5913 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5914 (lto_read_variable_formal_parameter_constant_DIE): Handle
5915 DW_AT_declaration. Call lto_symtab_merge_var.
5916 (lto_read_pointer_type_DIE): New function.
5917 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5918 not creat TYPE_DECLs for types that already have them.
5919 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5920 (lto_set_cu_context): Make cu_start point to the header, not the
5922 (lto_file_read): Adjust for change to lto_set_cu_context.
5923 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5924 (lto/lto-symtab.o): New rule.
5925 * lto-tree.h (lang_identifier): Add decl field.
5926 (LANG_IDENTIFIER_CAST): New macro.
5927 (LTO_IDENTIFIER_DECL): Likewise.
5928 (lto_symtab_merge_var): Declare.
5929 * lto-symtab.c: New file.
5931 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5933 * lto.c (lto_context): Add current_cu and info_fd members.
5934 (DWARF2_CompUnit): New structure.
5935 (lto_read_DIE): Take lto_info_fd *.
5936 (lto_read_child_DIEs): Ditto.
5937 (lto_file_corrupt_error): Constify argument.
5938 (lto_set_cu_context): New function
5939 (lto_info_fd_init): Ditto.
5940 (lto_info_fd_close): Ditto.
5941 (lto_file_init): Use lto_info_fd_init.
5942 (lto_file_close): Use lto_info_fd_close.
5943 (lto_read_initial_length): Pass in pointer to header size.
5944 (lto_read_comp_unit_header): Correct cu_length to
5945 real length from beginning of header. Take lto_info_fd * as
5947 (find_cu_for_offset): New function.
5948 (lto_read_form): Change first argument to lto_info_fd *.
5949 Add FORM_CONTEXT argument.
5950 Handle DW_FORM_ref_addr.
5951 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5952 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5953 Swap contexts if necessary for form.
5954 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5955 lto_file_corrupt_error.
5956 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5957 (lto_read_referenced_type_DIE): Change first argument to
5958 lto_info_fd *. Access lto_fd fields through base pointer.
5959 (lto_read_compile_unit_DIE): Change first argument to an
5961 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5962 (lto_read_base_type_DIE): Ditto.
5963 (lto_read_child_DIEs): Ditto.
5964 (lto_read_DIE): Ditto. Change type of function pointer.
5965 (lto_info_read): New function.
5966 (lto_set_cu_context): Ditto.
5967 (lto_file_read): Use lto_info_read, walk resulting CU's
5968 (lto_main): Update for lto_info_fd change.
5969 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5971 * lto.h (DWARF2_CompUnit): New structure.
5972 (lto_info_fd): Ditto.
5973 (lto_file): Change debug_info to be an lto_info_fd.
5975 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5977 * lto.c (toplev.h): Include it.
5978 (dwarf2.h): Likewise.
5981 (cgraph.h): Likewise.
5983 (inttypes.h): Likewise.
5984 (DWARF2_attr): New type.
5985 (DWARF2_abbrev): Likewise.
5986 (DWARF2_class): Likewise.
5987 (DWARF2_form_data): Likewise.
5988 (lto_context): Likewise.
5989 (lto_fd_init): New function.
5990 (lto_abbrev_fd_init): Likewise.
5991 (lto_abbrev_fd_close): Likewise.
5992 (lto_file_init): Use them.
5993 (lto_file_close): New function.
5994 (lto_file_corrupt_error): Likewise.
5995 (LTO_CHECK_INT_VAL): New macro.
5996 (lto_check_size_t_val): New function.
5997 (lto_check_int_val): Likewise.
5998 (LTO_READ_TYPE): New macro.
5999 (lto_read_ubyte): New function.
6000 (lto_read_uhalf): Likewise.
6001 (lto_read_uword): Likewise.
6002 (lto_read_uleb128): Likewise.
6003 (lto_read_initial_length): Likewise.
6004 (lto_abbrev_read_attrs): Likewise.
6005 (lto_abbrev_read): Likewise.
6006 (lto_abbrev_lookup): Likewise.
6007 (lto_read_section_offset): Likewise.
6008 (lto_read_comp_unit_header): Likewise.
6009 (lto_read_form): Likewise.
6010 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6011 (LTO_BEGIN_READ_ATTRS): Likewise.
6012 (LTO_END_READ_ATTRS): Likewise.
6013 (lto_unsupported_attr_error): New function.
6014 (lto_get_identifier): Likewise.
6015 (lto_read_referenced_type_DIE): Likewise.
6016 (lto_read_compile_unit_DIE): Likewise.
6017 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6018 (lto_read_base_type_DIE): Likewise.
6019 (lto_read_DIE): Likewise.
6020 (lto_read_child_DIEs): Likewise.
6021 (lto_file_read): Read DIEs.
6022 (lto_main): Ask middle end to emit entities.
6023 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6024 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6025 (lto_elf_file_close): Likewise.
6026 * lto.h (lto_file): Declare.
6027 (DWARF2_abbrev): Likewise.
6029 (lto_abbrev_fd): Likewise.
6030 (lto_file): Use new types.
6031 (lto_file_close): Declare.
6032 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6034 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6038 * lto-elf.c: New file.
6039 * lto-lang.c (flags.h): Include it.
6041 (lto_init): New function.
6042 (lto_write_globals): Remove.
6043 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6044 (LANG_HOOKS_INIT): Define.
6045 (LANG_HOOKS_PARSE_FILE): Likewise.
6046 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6047 (LTO_EXE): Link with libelf.
6048 (lto/lto-lang.o): Update dependencies.
6049 (lto/lto.o): New target.
6050 (lto/lto-elf.o): Likewise.
6052 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6054 * config-lang.in: New file.
6055 * Make-lang.in: Likewise.
6056 * lto-tree.h: Likewise.
6057 * lto-lang.c: Likewise.
6059 Copyright (C) 2006-2019 Free Software Foundation, Inc.
6061 Copying and distribution of this file, with or without modification,
6062 are permitted in any medium without royalty provided the copyright
6063 notice and this notice are preserved.