1 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3 Update copyright years.
5 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
7 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
8 for method whose basetype was already reported.
10 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
12 Minimize clone counter memory usage in LTO.
13 * lto-partition.c (privatize_symbol_name_1): Keep track of
14 non-unique symbol counters in the lto_clone_numbers hash
16 (lto_promote_cross_file_statics): Allocate and free the
17 lto_clone_numbers hash map.
18 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
21 2018-11-28 Jan Hubicka <jh@suse.cz>
23 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
25 2018-11-22 Jan Hubicka <jh@suse.cz>
27 * lto.c (cmp_type_location): Remove.
28 (lto_read_decls): Do not allocate odr_types.
30 2018-11-19 Martin Liska <mliska@suse.cz>
33 * lto-symtab.c (lto_symtab_merge): Transform the
34 condition before r256989.
36 2018-11-16 Martin Liska <mliska@suse.cz>
39 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
40 lto_symtab_symbol_p as it does checking of transparent alias.
41 These needs to be also merged in the function.
43 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
45 * lto-partition.c (privatize_symbol_name_1): Use
46 clone_function_name_numbered.
48 2018-10-26 Jan Hubicka <jh@suse.cz>
50 * lto/lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
52 2018-10-17 David Malcolm <dmalcolm@redhat.com>
54 * Make-lang.in (selftest-lto): New.
56 2018-08-29 Martin Liska <mliska@suse.cz>
59 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
60 to behavior before r263887.
62 2018-08-27 Martin Liska <mliska@suse.cz>
64 * lto-lang.c (handle_const_attribute): Use new function
65 fndecl_built_in_p and remove check for FUNCTION_DECL if
67 * lto-symtab.c (lto_symtab_merge_p): Likewise.
68 (lto_symtab_merge_decls_1): Likewise.
69 (lto_symtab_merge_symbols): Likewise.
70 * lto.c (lto_maybe_register_decl): Likewise.
71 (read_cgraph_and_symbols): Likewise.
73 2018-08-21 Tom de Vries <tdevries@suse.de>
75 * lto.c (lto_main): Call debuginfo_early_start and
78 2018-07-20 Martin Sebor <msebor@redhat.com>
81 * lto-lang.c (lto_handle_option): Change function argument
84 2018-07-20 Richard Biener <rguenther@suse.de>
87 * lto.c (unify_scc): Before we throw away an SCC see if we
88 can amend prevailing single-entry SCC with debug refs.
90 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
92 * lto.c (do_stream_out): Add PART parameter; open dump file.
93 (stream_out): Add PART parameter; pass it to do_stream_out.
94 (lto_wpa_write_files): Update call of stream_out.
96 2018-07-04 Martin Liska <mliska@suse.cz>
101 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
104 2018-06-20 Martin Liska <mliska@suse.cz>
106 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
109 2018-06-19 Martin Liska <mliska@suse.cz>
111 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
113 (undo_partition): Likewise.
114 (lto_balanced_map): Likewise.
116 2018-06-19 Martin Liska <mliska@suse.cz>
118 * config-lang.in: Remove stagestuff.
120 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
122 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
124 (lto_register_dumps): New hook.
125 (LANG_HOOKS_REGISTER_DUMPS): New.
126 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
127 * lto-symtab.c: Include lto.h; dump into dump_file instead of
129 (lto_symtab_merge_decls): Initialize dump file.
130 * lto.c (read_cgraph_and_symbols): Initialize dump file.
131 (do_whole_program_analysis): Likewise.
133 2018-06-08 Martin Liska <mliska@suse.cz>
135 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
136 instead of summary_uid.
138 2018-06-08 Martin Liska <mliska@suse.cz>
140 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
142 (undo_partition): Likewise.
143 (lto_balanced_map): Likewise.
145 2018-06-08 Martin Liska <mliska@suse.cz>
147 * lto-partition.c (add_references_to_partition): Remove support
148 for MPX (macros, related functions, fields in cgraph_node, ...).
149 (add_symbol_to_partition_1): Likewise.
150 (privatize_symbol_name): Likewise.
151 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
153 2018-06-05 Richard Biener <rguenther@suse.de>
155 * lto.c (cmp_type_location): Expand locations only once.
157 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
159 * lang.opt (lto_linker_output): Add nolto-rel.
160 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
161 and LTO_LINKER_OUTPUT_NOLTOREL.
162 (lto_init): Generate lto when doing incremental link.
163 * lto.c (lto_precess_name): Add lto1-inclink.
165 2018-05-18 Jan Hubicka <jh@suse.cz>
168 * lto-partition.c (account_reference_p): Do not account
169 references from aliases; do not account refernces from
170 external initializers.
172 2018-04-30 Jan Hubicka <jh@suse.cz>
174 * lto.c (cmp_partitions_size): Remove.
175 (lto_wpa_write_files): Also output priorities; do not sort partitions.
176 (cmp_partition_order): Move to ...
177 * lto-partition.c (cmp_partition_order): ...
178 (lto_1_to_1_map): Sort partitions.
180 2018-04-20 Jan Hubicka <jh@suse.cz>
182 * lto-partition.c (lto_balanced_map): Fix sanity check.
184 2018-04-19 Jan Hubicka <jh@suse.cz>
186 * lto-partition.c: Include sreal.h
187 (add_symbol_to_partition_1): Use size instead of self_size
189 (account_reference_p): New.
190 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
191 fix accounting errors in boundary size; add debug output; combine cost
192 as cost/size instead of cost/internal; reduce the partitioning error to
193 +- 1/8 of the parttion size.
195 2018-04-19 Martin Liska <mliska@suse.cz>
197 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
198 for multiple PREVAILING_DEF_IRONLY for common symbols.
200 2018-04-18 Martin Liska <mliska@suse.cz>
202 * lto.c (lto_read_decls): Fix GNU coding style and typos.
204 2018-04-18 Martin Liska <mliska@suse.cz>
208 * lto.c (cmp_type_location): New function.
209 (lto_read_decls): First collect all types, then
210 sort them according by location before register_odr_type
213 2018-04-18 Jan Hubicka <jh@suse.cz>
214 Martin Liska <mliska@suse.cz>
217 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
220 2018-04-11 Martin Liska <mliska@suse.cz>
222 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
225 2018-04-10 Martin Liska <mliska@suse.cz>
228 * lto-symtab.c (lto_symtab_merge_p): Do not check for
229 TREE_VALUES of error attributes.
231 2018-04-10 Richard Biener <rguenther@suse.de>
232 Martin Liska <mliska@suse.cz>
235 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
237 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
239 * lto-partition.c (lto_balanced_map): Watch overflow.
241 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
244 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
245 (read_cgraph_and_symbols): Use
246 symtab_node::output_to_lto_symbol_table_p.
248 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
250 * lto.c (register_resolution): Remove forgotten sanity check.
252 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
255 * lto.c: Include builtins.h
256 (register_resolution): Merge resolutions in case trees was
258 (lto_maybe_register_decl): Break out from ...
259 (lto_read_decls): ... here.
260 (unify_scc): Also register decls here.
261 (read_cgraph_and_symbols): Sanity check that all resolutions was
264 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
267 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
268 component type of array types with non-aliased component.
270 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
273 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
274 for type match warning on arrays of pointers.
276 2018-01-23 Martin Liska <mliska@suse.cz>
279 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
280 trailing arrays at the end of a struct.
282 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
283 Alan Hayward <alan.hayward@arm.com>
284 David Sherwood <david.sherwood@arm.com>
286 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
288 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
289 Alan Hayward <alan.hayward@arm.com>
290 David Sherwood <david.sherwood@arm.com>
292 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
293 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
295 2018-01-03 Jakub Jelinek <jakub@redhat.com>
297 Update copyright years.
299 2017-12-15 Jakub Jelinek <jakub@redhat.com>
301 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
302 affects_type_identity and handler fields, adjust comments.
304 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
306 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
308 2017-12-07 Martin Sebor <msebor@redhat.com>
311 * lto-lang.c (lto_attribute_table): Initialize new member of struct
314 2017-11-30 Jakub Jelinek <jakub@redhat.com>
316 * lto.c (create_subid_section_table): Use ; instead of ;;.
318 2017-11-22 Marek Polacek <polacek@redhat.com>
323 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
325 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
327 * lto-partition.c (lto_balanced_map): Use frequency accessor.
329 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
331 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
333 2017-10-11 Nathan Sidwell <nathan@acm.org>
335 * lto.c (mentions_vars_p_decl_with_vis): Use
336 DECL_ASSEMBLER_NAME_RAW.
337 (lto_fixup_prevailing_decls): Likewise.
339 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
341 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
342 operating on trees as wide_ints.
344 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
345 Alan Hayward <alan.hayward@arm.com>
346 David Sherwood <david.sherwood@arm.com>
348 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
350 2017-08-21 Richard Biener <rguenther@suse.de>
352 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
353 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
354 TYPE_DECL debug processing, register DIE references from
355 prevailing SCCs with the debug machinery.
356 (lto_section_with_id): Handle LTO debug sections.
358 2017-08-16 Nathan Sidwell <nathan@acm.org>
360 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
361 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
362 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
364 2017-08-08 Tom de Vries <tom@codesourcery.com>
366 * lto.c: Include attribs.h.
368 2017-08-08 Martin Liska <mliska@suse.cz>
370 * lto-lang.c: Include header files.
371 * lto-symtab.c: Likewise.
373 2017-08-03 Richard Biener <rguenther@suse.de>
375 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
376 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
377 use DECL_LANG_FLAG_0.
378 (lto_symtab_prevail_decl): Likewise.
380 2017-07-07 Torsten Duwe <duwe@suse.de>
382 * lto-lang.c (lto_attribute_table): Add entry for
383 "patchable_function_entry".
385 2017-07-19 Nathan Sidwell <nathan@acm.org>
387 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
388 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
390 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
392 * lto-partition.c (lto_balanced_map): Do not check
393 flag_toplevel_reorder.
395 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
396 * lto-lang.c (lto_init): Use builtin_structptr_types.
398 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
399 Thomas Preud'homme <thomas.preudhomme@arm.com>
402 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
403 that resolved externally.
405 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
407 * lto.c (do_whole_program_analysis): Replace inline_free_summary
408 by ipa_free_fn_summary.
410 2017-05-23 Martin Liska <mliska@suse.cz>
412 * lto-symtab.c (lto_cgraph_replace_node): Use
413 symtab_node::dump_{asm_,}name functions.
414 * lto.c (read_cgraph_and_symbols): Likewise.
415 (do_whole_program_analysis): Likewise.
417 2017-05-23 Martin Liska <mliska@suse.cz>
419 * lto.c (read_cgraph_and_symbols): Use the renamed function.
420 (do_whole_program_analysis): Use the renamed function.
422 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
424 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
425 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
427 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
430 * lto-lang.c (lto_init): Set in_lto_p earlier.
432 2017-04-12 Richard Biener <rguenther@suse.de>
433 Bernd Edlinger <bernd.edlinger@hotmail.de>
436 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
438 2017-02-14 Martin Liska <mliska@suse.cz>
440 * lto.c (do_stream_out): Free LTO file filename string.
442 2017-01-19 David Malcolm <dmalcolm@redhat.com>
444 * lto-lang.c (builtin_type_for_size): Convert call to
445 lto_type_for_size to one through the langhook.
446 (lto_type_for_size): Move to langhooks.c and rename to
448 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
450 2017-01-11 Jakub Jelinek <jakub@redhat.com>
453 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
456 2017-01-09 Jakub Jelinek <jakub@redhat.com>
460 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
462 2017-01-06 Nathan Sidwell <nathan@acm.org>
464 * lto-partition.c (promote_symbol): Write to dump file sooner,
465 include alias promoting too.
467 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
468 (may_need_named_section_p): Likewise.
469 (rename_statics): Likewise.
470 (lto_promote_cross_file_statics): Likewise.
472 2017-01-01 Jakub Jelinek <jakub@redhat.com>
474 Update copyright years.
476 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
479 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
480 mismatch if the two types are built-in.
482 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
484 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
486 2016-11-23 Richard Biener <rguenther@suse.de>
489 * lto.c (hash_canonical_type): Ignore zero-sized fields.
491 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
494 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
496 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
497 Alan Hayward <alan.hayward@arm.com>
498 David Sherwood <david.sherwood@arm.com>
500 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
502 2016-10-31 Richard Biener <rguenther@suse.de>
505 * lto.c (do_whole_program_analysis): Bail out after errors
508 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
510 * lto-partition.c: Include tree-vrp.h.
513 2016-09-20 Richard Biener <rguenther@suse.de>
515 * lto.c (lto_main): Call early_finish with "<artificial>" as
518 2016-09-19 Richard Biener <rguenther@suse.de>
520 * lto.c (lto_main): Invoke early_finish debug hook.
522 2016-07-25 Richard Biener <rguenther@suse.de>
524 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
525 (unify_scc): Likewise.
526 (lto_read_decls): Likewise.
528 2016-06-28 Jakub Jelinek <jakub@redhat.com>
530 * Make-lang.in: Don't cat ../stage_current if it does not exist.
532 2016-06-23 Andi Kleen <ak@linux.intel.com>
534 * Make-lang.in: Add support for autofdo (disabled for now)
536 2016-06-10 Martin Sebor <msebor@redhat.com>
539 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
540 attribute in type-generic builtins.
542 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
544 * lto-partition.c (add_symbol_to_partition_1): Likewise.
546 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
548 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
550 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
552 * lto-partition.h (lto_balanced_map): New parameter.
553 * lto-partition.c (lto_balanced_map): New parameter
555 Check if partition size is greater than max_partition_size.
556 * lto.c (do_whole_program_analysis): Adjust calls to
557 lto_balanced_map() to pass 2nd argument.
559 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
562 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
565 2016-03-08 Jakub Jelinek <jakub@redhat.com>
567 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
568 - becuase -> because.
570 2016-02-15 Tom de Vries <tom@codesourcery.com>
573 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
576 2016-01-27 Martin Liska <mliska@suse.cz>
578 * lto-partition.c (add_symbol_to_partition_1): Remove usage
581 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
584 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
585 decls have no assemblernames.
587 2016-01-19 Martin Liska <mliska@suse.cz>
588 Martin Jambor <mjambor@suse.cz>
590 * lto-partition.c: Include "hsa.h"
591 (add_symbol_to_partition_1): Put hsa implementations into the
592 same partition as host implementations.
594 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
597 * lto-partition.c (rename_statics): Fix pasto.
599 2016-01-18 Richard Biener <rguenther@suse.de>
602 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
603 function vs. variable.
605 2016-01-12 Richard Biener <rguenther@suse.de>
608 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
609 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
611 2016-01-04 Jakub Jelinek <jakub@redhat.com>
613 Update copyright years.
615 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
618 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
619 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
620 (lto_symtab_prevailing_decl): Use it.
622 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
624 * lto.c: Include stringpool.h and fold-const.h.
625 (offload_handle_link_vars): New static function.
626 (lto_main): Call offload_handle_link_vars.
628 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
630 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
632 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
635 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
636 values of error and warning attributes.
638 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
641 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
643 (LTO_NO_PREVAIL): Use gcc_checking_assert.
645 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
648 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
651 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
654 * lto-symtab.c: Include lto-symtab.h.
655 (lto_cgraph_replace_node): Do not merge profiles here.
656 (lto_symtab_merge_p): New function.
657 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
658 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
660 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
661 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
662 * lto.c: Include lto-symtab.h
665 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
668 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
669 are not part of the definition.
670 (contained_in_symbol): Likewise.
671 (promote_symbol): When promoting a symbol also promote all transparent
673 (rename_statics): Weakref needs unique name, too.
675 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
678 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
679 rename_statics, rename_statics): Handle transparent aliases.
681 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
683 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
686 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
688 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
690 2015-11-25 Jan Hubicka <jh@suse.cz>
692 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
693 * lang.opt (lto_linker_output): New enum.
694 (flinker_output): New flag.
696 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
698 * lto-symtab.c: Include alias.h
699 (warn_type_compatibility_p): Replace types_compatible_p checks by
700 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
701 (lto_symtab_merge): Compare DECL sizes.
702 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
704 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
706 * lto.c (iterative_hash_canonical_type): Recruse for all types
707 which pass !canonical_type_used_p.
708 (gimple_register_canonical_type_1): Sanity check we do not compute
709 canonical type of anything with !canonical_type_used_p.
710 (gimple_register_canonical_type): Skip all types that are
711 !canonical_type_used_p
713 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
715 * lto.c (unify_scc): Use free_node.
717 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
719 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
720 (gimple_register_canonical_type_1): Check that pointers do not get
722 (gimple_register_canonical_type): Do not register pointers.
724 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
726 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
727 flag for types that are not ODR; fix loop walking parameters.
729 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
731 * lto-lang.c: Remove unused header files.
732 * lto-object.c: Likewise.
733 * lto-partition.c: Likewise.
734 * lto-symtab.c: Likewise.
737 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
739 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
741 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
743 * lto-lang.c: Don't undef DEF_BUILTIN.
745 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
747 * lto-lang.c: Reorder #include's and remove duplicates.
748 * lto-object.c: Likewise.
749 * lto-partition.c: Likewise.
750 * lto-symtab.c: Likewise.
753 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
755 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
757 (lto_fixup_state): Likewise.
758 (do_whole_program_analysis): Use
759 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
762 2015-10-13 Jakub Jelinek <jakub@redhat.com>
764 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
765 DEF_FUNCTION_TYPE_11): Define.
767 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
769 * lto.c (hash_canonical_type): Honor
770 type_with_interoperable_signedness.
772 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
774 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
775 (DEF_FUNCTION_TYPE_VAR_11): Delete.
777 2015-08-31 Richard Biener <rguenther@suse.de>
779 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
780 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
781 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
782 participate in merging with something else.
784 2015-08-31 Richard Biener <rguenther@suse.de>
786 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
787 test, do not replace a non-builtin with a builtin.
788 * lto.c (compare_tree_sccs_1): Do not merge things we stream
789 as builtins vs. non-builtins.
791 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
793 * lto.h: Remove useless typedefs.
795 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
797 * lto.c: Remove redundant includes.
799 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
801 * lto-lang.c: Fix double word typos.
803 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
805 * lto.c: Include cfghooks.h rather than predict.h.
807 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
809 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
811 * lto-object.c: Likewise.
812 * lto-partition.c: Likewise.
813 * lto-symtab.c: Likewise.
815 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
817 * lto-lang.c: Adjust includes for flags.h changes.
819 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
821 * lto-lang.c: Adjust includes.
822 * lto-object.c: Likewise.
823 * lto-partition.c: Likewise.
824 * lto-symtab.c: Likewise.
827 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
829 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
830 * lto-object.c: Likewise.
831 * lto-partition.c: Likewise.
832 * lto-symtab.c: Likewise.
833 * lto-tree.h: Likewise.
836 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
838 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
839 than typed_noop_remove. Remove redudant typedefs.
841 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
843 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
844 * lto-object.c: Likewise.
845 * lto-partition.c: Likewise.
846 * lto-symtab.c: Likewise.
849 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
852 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
854 2015-06-12 DJ Delorie <dj@redhat.com>
856 * lto-lang.c (lto_type_for_size): Include intN types.
857 (lto_type_for_mode): Likewise.
859 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
861 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
863 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
865 * lto-lang.c : Adjust include files.
866 * lto-object.c : Likewise.
867 * lto-partition.c : Likewise.
868 * lto-partition.h : Likewise.
869 * lto-symtab.c : Likewise.
873 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
876 * lto-symtab.c (warn_type_compatibility_p): Fix call of
877 odr_or_derived_type_p.
878 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
880 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
883 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
886 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
888 * lto-lang.c (lto_write_globals): Remove.
889 (LANG_HOOKS_WRITE_GLOBALS): Same.
891 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
893 * lto-lang.c: Adjust includes for restructured coretypes.h.
894 * lto-object.c: Likewise.
895 * lto-partition.c: Likewise.
896 * lto-symtab.c: Likewise.
899 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
901 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
903 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
905 * lto.c (iterative_hash_canonical_type,
906 gimple_register_canonical_type): only hash main variants of types
908 2015-05-27 Martin Liska <mliska@suse.cz>
910 * lto-partition.c (new_partition): Reset number of symbols.
911 (add_symbol_to_partition_1): Increment number of symbols.
912 (undo_partition): Decrement number of symbols.
913 (lto_balanced_map): Dump number of symbols and insns that
914 belong to a partition.
915 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
917 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
919 * lto.c (hash_canonical_type): Be sure we hash only types that
921 (gimple_register_canonical_type_1): Do not produce canonical
922 types for types that do not need alias sets.
924 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
926 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
928 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
930 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
932 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
934 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
935 compare ODR types (if available) and function types.
936 (lto_symtab_merge): ... here; output ODR violation warnings
937 and call warn_types_mismatch.
939 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
941 * lto.c (lto_fixup_state): Call verify_type.
943 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
945 * lto.c: Adjust for hash_table changes.
947 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
949 * lto.c (lto_read_decls): Move code registering odr types out
950 of TYPE_CANONICAL conditional and also register polymorphic types.
952 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
954 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
955 DECL_ARTIFICAL symbols.
957 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
960 * lto.c (unify_scc): Revert location cache when unification
962 (lto_read_decls): Accept location cache after sucess;
963 apply location cache before calling debug hooks.
965 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
967 * lto.c (read_cgraph_and_symbols): Do not do merging
970 2015-02-26 Jakub Jelinek <jakub@redhat.com>
972 * lto.c (lto_mode_identity_table): New variable.
973 (lto_read_decls): Add mode_table argument to the lto_input_block
975 (lto_file_finalize): Initialize mode_table.
976 (lto_init): Initialize lto_mode_identity_table.
978 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
981 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
983 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
985 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
987 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
989 2015-01-30 Joseph Myers <joseph@codesourcery.com>
991 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
992 changed to pass input_location as first argument.
994 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
996 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
998 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1000 * lto.c (compare_tree_sccs_1): Add comparsion of
1001 DECL_FUNCTION_SPECIFIC_TARGET
1003 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1004 James Norris <jnorris@codesourcery.com>
1006 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1008 * lto.c: Include "gomp-constants.h".
1010 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1012 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1013 from select_what_to_stream.
1015 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1016 Jakub Jelinek <jakub@redhat.com>
1019 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1022 2015-01-09 Michael Collison <michael.collison@linaro.org>
1024 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1025 input.h, alias.h, symtab.h, options, fold-const.h,
1026 wide-int.h, and inchash.h due to flattening of tree.h.
1027 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1028 input.h, alias.h, symtab.h, fold-const.h,
1029 wide-int.h, and inchash.h due to flattening of tree.h.
1030 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1031 input.h, alias.h, symtab.h, options, fold-const.h,
1032 wide-int.h, and inchash.h due to flattening of tree.h.
1033 * lto-partition.c: Ditto.
1034 * lto-symtab.c: Ditto.
1036 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1038 Update copyright years.
1040 2014-12-22 Martin Liska <mliska@suse.cz>
1042 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1044 (undo_partition): Likewise.
1045 (lto_balanced_map): Likewise.
1047 2014-12-22 Martin Liska <mliska@suse.cz>
1049 * lto-partition.c: Include of symbol-summary.h is added.
1050 * lto-symtab.c: Likewise.
1053 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1056 * lto.c (read_cgraph_and_symbols): Update call of
1057 remove_unreachable_nodes.
1058 (do_whole_program_analysis): Remove call of
1059 symtab->remove_unreachable_nodes
1061 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1063 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1064 htab with malloc instead of ggc.
1066 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1068 * lto.c: Replace htab with hash_table.
1070 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1072 * lto.c (lto_read_in_decl_state): Adjust.
1073 (lto_fixup_state): Likewise.
1075 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1077 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1079 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1081 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1083 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1084 Bernd Schmidt <bernds@codesourcery.com>
1085 Andrey Turetskiy <andrey.turetskiy@intel.com>
1086 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1088 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1090 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1091 Ilya Tocar <ilya.tocar@intel.com>
1092 Andrey Turetskiy <andrey.turetskiy@intel.com>
1093 Bernd Schmidt <bernds@codesourcery.com>
1095 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1096 LTO_SECTION_NAME_PREFIX.
1097 * lto-partition.c (lto_promote_cross_file_statics): Call
1098 select_what_to_stream.
1099 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1100 LTO_SECTION_NAME_PREFIX.
1101 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1102 being built as an offload compiler.
1104 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1106 * lto-lang.c: Remove redundant enum from machine_mode.
1108 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1110 * lto.c: Adjust include files.
1111 * lto-lang.c: Ditto.
1112 * lto-object.c: Ditto.
1113 * lto-partition.c: Ditto.
1114 * lto-symtab.c: Ditto.
1116 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1118 * lto-lang.c: Adjust include files.
1119 * lto-object.c: Ditto.
1120 * lto-partition.c: Ditto.
1121 * lto-symtab.c: Ditto.
1124 2014-10-16 DJ Delorie <dj@redhat.com>
1126 * lto-object.c (lto_obj_begin_section): In the event that pointer
1127 sizes aren't powers of two, choose a more suitable alignment
1128 than (unsigned)(-1).
1130 2014-10-14 DJ Delorie <dj@redhat.com>
1132 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1134 (lto_init): Initialize all intN types, not just int128.
1136 2014-10-06 Martin Liska <mliska@suse.cz>
1138 * lto.c (stream_out): ARG_UNUSED added for last argument.
1140 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1142 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1145 2014-09-23 Andi Kleen <ak@linux.intel.com>
1147 * lto-partition.c (node_cmp): Update comment.
1148 (varpool_node_cmp): Use symtab_node for comparison.
1149 (add_sorted_nodes): New function.
1150 (lto_balanced_map): Change to keep ordered queue
1151 of ordered node. Handle no_reorder attribute.
1153 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1155 * lto.c (lto_read_decls): Register ODR types.
1157 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1159 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1161 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1163 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1165 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1167 2014-08-14 Richard Biener <rguenther@suse.de>
1170 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1172 2014-08-08 Richard Biener <rguenther@suse.de>
1174 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1176 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1179 * lto-lang.c (lto_init): Switch mis-matched arguments.
1181 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1183 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1185 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1187 * lto-partition.c, lto-partition.h: Use hash_set instead of
1190 2014-07-31 Andi Kleen <ak@linux.intel.com>
1192 * lto.c (hash_canonical_type): Use inchash::hash
1193 and use inchash::add_expr.
1194 (iterative_hash_canonical_type): Dito.
1196 2014-07-30 Richard Biener <rguenther@suse.de>
1198 * lto-streamer.h (lto_write_data): New function.
1199 * langhooks.c (lhd_append_data): Do not free block.
1200 * lto-section-out.c (lto_write_data): New function writing
1201 raw data to the current section.
1202 (lto_write_stream): Adjust for langhook semantic change.
1203 (lto_destroy_simple_output_block): Write header directly.
1204 * lto-opts.c (lto_write_options): Write options directly.
1205 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1206 (lto_output_toplevel_asms): Likewise.
1207 (copy_function_or_variable): Copy data directly.
1208 (write_global_references): Output index table directly.
1209 (lto_output_decl_state_refs): Likewise.
1210 (write_symbol): Write data directly.
1211 (produce_symtab): Adjust.
1212 (produce_asm_for_decls): Output header and refs directly.
1214 2014-07-25 Andi Kleen <ak@linux.intel.com>
1216 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1218 2014-07-25 Andi Kleen <ak@linux.intel.com>
1220 * lto.c (hash_canonical_type): Convert to inchash.
1221 (iterative_hash_canonical_type): Dito.
1223 2014-07-25 Andi Kleen <ak@linux.intel.com>
1225 * lto.c: Include inchash.h
1227 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1229 * lto.c (mentions_vars_p_decl_non_common): Skip
1231 mentions_vars_p_function): Do DECL_ARGUMENTS.
1232 (lto_fixup_prevailing_decls): Update.
1234 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1236 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1238 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1240 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1242 * lto-partition.c (add_references_to_partition): Use
1243 varpool_ctor_useable_for_folding_p.
1244 * lto.c (lto_read_in_decl_state): Update sanity check.
1246 2014-07-01 Martin Liska <mliska@suse.cz>
1248 IPA REF alias refactoring
1249 * lto-partition.c (add_symbol_to_partition_1): Usage of
1250 FOR_EACH_ALIAS added.
1252 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1255 * lto.c (lto_copy_fields_not_streamed): New function.
1256 (compare_tree_sccs_1): Do not compare fields shared in between type
1258 (lto_read_decls): Fixup types first before inserting into hash.
1260 2014-06-28 Andrew Pinski <apinski@cavium.com>
1262 * lto.c (lto_read_decls): Fix comment in comment.
1264 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1266 * lto.c (lto_copy_fields_not_streamed): New function.
1267 (compare_tree_sccs_1): Do not compare fields shared in between type
1269 (lto_read_decls): Fixup types first before inserting into hash.
1271 2014-06-25 Martin Liska <mliska@suse.cz>
1273 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1275 (add_symbol_to_partition_1): Likewise.
1276 (lto_balanced_map): Likewise.
1277 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1279 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1281 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1282 (mentions_vars_p_function): ... here.
1283 (compare_tree_sccs_1): Update VINDEX checks.
1284 (lto_fixup_prevailing_decls): Likewise.
1286 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1288 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1291 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1295 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1297 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1299 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1301 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1303 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1305 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1307 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1309 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1310 (do_whole_program_analysis): Use verify_symtab.
1312 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1314 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1315 lto_fixup_prevailing_decls): Skip section names.
1317 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1319 * lto-symtab.c: Include builtins.h.
1321 2014-05-26 Richard Biener <rguenther@suse.de>
1323 * lto.c (lto_parse_hex): Use int64_t.
1324 (lto_resolution_read): Likewise.
1326 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1328 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1330 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1332 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1334 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1336 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1338 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1339 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1340 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1342 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1344 * lto-object.c: Include "lto-section-names.h".
1345 (LTO_SEGMENT_NAME): Don't define.
1346 * lto.c: Include "lto-section-names.h".
1348 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1351 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1352 mixed with variables.
1354 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1356 * lto-tree.h: Don't use variable_size gty attribute.
1357 * lto.c (lto_read_in_decl_state): Adjust.
1358 (create_subid_section_table): Likewise.
1359 (lto_flatten_files): Likewise.
1360 (read_cgraph_and_symbols): Likewise.
1362 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1363 Mike Stump <mikestump@comcast.net>
1364 Richard Sandiford <rdsandiford@googlemail.com>
1366 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1367 * lto-lang.c (get_nonnull_operand): Likewise.
1369 2014-04-28 Richard Biener <rguenther@suse.de>
1372 * lto-lang.c: Define flag_isoc11.
1374 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1376 * lto-partition.c (add_references_to_partition): Update for
1377 removal of implicit pointer from the is-a.h API.
1378 (add_symbol_to_partition_1): Likewise.
1379 (contained_in_symbol): Likewise.
1380 (undo_partition): Likewise.
1381 (lto_balanced_map): Likewise.
1382 (promote_symbol): Likewise.
1383 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1384 (lto_symtab_merge_symbols): Likewise.
1385 * lto.c (lto_wpa_write_files): Likewise.
1387 2014-04-15 Richard Biener <rguenther@suse.de>
1389 * lto.c: Include params.h.
1390 (do_whole_program_analysis): Switch on flag_lto_partition value,
1391 add support for LTO_PARTITION_ONE.
1392 * lto-partition.h (lto_balanced_map): Adjust.
1393 * lto-partition.c (lto_balanced_map): Get number of desired
1394 partitions as argument to support -flto-partition=one.
1396 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1398 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1401 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1403 * lto.c: Include ipa-inline.h
1404 (do_whole_program_analysis): Free inline summary after partitioning.
1406 2014-03-19 Richard Biener <rguenther@suse.de>
1409 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1410 instead of TREE_CHAIN as chain_next.
1412 2014-03-19 Richard Biener <rguenther@suse.de>
1414 * lto.c (lto_wpa_write_files): Move call to
1415 lto_promote_cross_file_statics ...
1416 (do_whole_program_analysis): ... here, into the partitioning
1417 block. Do not ggc_collect after lto_wpa_write_files but
1418 for a last time before it.
1420 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1423 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1426 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1429 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1430 and complex_{float,{,long_}double}_type_node.
1432 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1434 * lto-lang.c (lto_init): Pass flag_short_double to
1435 build_common_tree_nodes.
1437 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1440 * lto.c (stream_out): Avoid parallel streaming with
1441 -flto=jobserver until we are able to throttle it down
1444 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1446 * lto-partition.c (add_symbol_to_partition_1,
1447 undo_partition, lto_balanced_map): Aliases have no
1449 (lto_balanced_map): Do not follow refering variables
1450 if they can be optimized out.
1452 2014-02-14 Richard Biener <rguenther@suse.de>
1455 * lto.c (compare_tree_sccs_1): Do not compare
1456 DECL_FUNCTION_SPECIFIC_TARGET.
1457 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1459 2014-02-12 Richard Biener <rguenther@suse.de>
1462 * lto-lang.c (lto_write_globals): Do not call
1463 wrapup_global_declarations or emit_debug_global_declarations
1464 but emit debug info for non-function scope variables
1467 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1469 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1471 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1474 * lto-partition.c (symbol_class): Move to cgraph.h
1475 (get_symbol_class): Move to symtab.c
1476 (add_references_to_partition, add_symbol_to_partition_1,
1477 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1478 lto_promote_cross_file_statics): Update.
1480 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1482 * lto.c (lto_parallelism): New static var.
1483 (do_stream_out, wait_for_child, stream_out): New static functions.
1484 (lto_wpa_write_files): Add support for parallel streaming.
1485 (do_whole_program_analysis): Set parallelism.
1486 * lang.opt (fwpa): Add parameter.
1487 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1488 (lto_init): Update use of flag_wpa.
1489 * lto-streamer.h (asm_nodes_output): Declare.
1491 2014-02-05 Richard Biener <rguenther@suse.de>
1493 * lto.h (lto_global_var_decls): Remove.
1494 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1495 (lto_write_globals): Do nothing in WPA stage, gather globals from
1496 the varpool here ...
1497 * lto.c (lto_main): ... not here.
1498 (materialize_cgraph): Do not call rest_of_decl_compilation
1499 on the empty lto_global_var_decls vector.
1500 (lto_global_var_decls): Remove.
1502 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1504 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1505 needs duplicating, not generic COMDAT.
1507 2014-02-04 Richard Biener <rguenther@suse.de>
1510 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1511 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1513 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1517 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1518 merge force_output and forced_by_abi flags.
1520 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1522 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1525 2014-01-09 Richard Biener <rguenther@suse.de>
1527 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1529 2014-01-09 Richard Biener <rguenther@suse.de>
1532 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1533 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1534 (gimple_canonical_types_compatible_p): Do not compare them either.
1536 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1538 Update copyright years
1540 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1542 * lto.c: Remove struct tags when referring to class varpool_node.
1543 * lto-partition.c: Likewise.
1544 * lto-symtab.c: Likewise.
1546 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1547 Richard Biener <rguenther@suse.de>
1550 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1552 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1555 * lto.c (mentions_vars_p_omp_clause): New function.
1556 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1559 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1561 * lto.c: Add required include files from gimple.h.
1562 * lto-lang.c: Likewise
1563 * lto-object.c: Likewise
1564 * lto-partition.c: Likewise
1565 * lto-symtab.c: Likewise
1567 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1569 * lto-partition.c lto-symtab.c lto.c Adjust.
1571 2013-11-14 Diego Novillo <dnovillo@google.com>
1573 * lto-lang.c: Include stringpool.h.
1574 Include stor-layout.h.
1575 * lto-partition.c: Include gcc-symtab.h.
1576 * lto.c: Include stor-layout.h.
1578 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1580 Automated part of renaming of symtab_node_base to symtab_node.
1582 Patch autogenerated by rename_symtab.py from
1583 https://github.com/davidmalcolm/gcc-refactoring-scripts
1584 revision 58bb219cc090b2f4516a9297d868c245495ee622
1586 * lto-partition.c (add_symbol_to_partition): Rename
1587 symtab_node_base to symtab_node.
1588 (get_symbol_class): Likewise.
1589 (symbol_partitioned_p): Likewise.
1590 (add_references_to_partition): Likewise.
1591 (add_symbol_to_partition_1): Likewise.
1592 (contained_in_symbol): Likewise.
1593 (add_symbol_to_partition): Likewise.
1594 (lto_1_to_1_map): Likewise.
1595 (lto_max_map): Likewise.
1596 (lto_balanced_map): Likewise.
1597 (privatize_symbol_name): Likewise.
1598 (promote_symbol): Likewise.
1599 (may_need_named_section_p): Likewise.
1600 (rename_statics): Likewise.
1601 (lto_promote_statics_nonwpa): Likewise.
1602 * lto-symtab.c (lto_symtab_merge): Likewise.
1603 (lto_symtab_resolve_replaceable_p): Likewise.
1604 (lto_symtab_symbol_p): Likewise.
1605 (lto_symtab_resolve_can_prevail_p): Likewise.
1606 (lto_symtab_resolve_symbols): Likewise.
1607 (lto_symtab_merge_decls_2): Likewise.
1608 (lto_symtab_merge_decls_1): Likewise.
1609 (lto_symtab_merge_decls): Likewise.
1610 (lto_symtab_merge_symbols_1): Likewise.
1611 (lto_symtab_merge_symbols): Likewise.
1612 (lto_symtab_prevailing_decl): Likewise.
1613 * lto.c (lto_wpa_write_files): Likewise.
1614 (read_cgraph_and_symbols): Likewise.
1615 (do_whole_program_analysis): Likewise.
1617 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1619 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1620 declarations onto multiple lines to make things easier for
1622 (lto_symtab_merge_decls_1): Likewise.
1623 (lto_symtab_merge_symbols_1): Likewise.
1625 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1627 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1628 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1631 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1633 Patch autogenerated by refactor_symtab.py from
1634 https://github.com/davidmalcolm/gcc-refactoring-scripts
1635 revision 58bb219cc090b2f4516a9297d868c245495ee622
1637 * lto-partition.c (lto_promote_cross_file_statics): Update for
1638 conversion of symtab types to a true class hierarchy.
1639 (rename_statics): Likewise.
1640 (promote_symbol): Likewise.
1641 (privatize_symbol_name): Likewise.
1642 (lto_balanced_map): Likewise.
1643 (varpool_node_cmp): Likewise.
1644 (node_cmp): Likewise.
1645 (lto_1_to_1_map): Likewise.
1646 (undo_partition): Likewise.
1647 (add_symbol_to_partition): Likewise.
1648 (contained_in_symbol): Likewise.
1649 (add_symbol_to_partition_1): Likewise.
1650 (add_references_to_partition): Likewise.
1651 (symbol_partitioned_p): Likewise.
1652 (get_symbol_class): Likewise.
1653 (lto_max_map): Likewise.
1654 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1655 (lto_symtab_merge_symbols): Likewise.
1656 (lto_symtab_merge_symbols_1): Likewise.
1657 (lto_symtab_merge_decls): Likewise.
1658 (lto_symtab_merge_decls_1): Likewise.
1659 (lto_symtab_merge_decls_2): Likewise.
1660 (lto_symtab_resolve_symbols): Likewise.
1661 (lto_symtab_resolve_can_prevail_p): Likewise.
1662 (lto_symtab_symbol_p): Likewise.
1663 (lto_symtab_resolve_replaceable_p): Likewise.
1664 (lto_symtab_merge): Likewise.
1665 (lto_varpool_replace_node): Likewise.
1666 (lto_cgraph_replace_node): Likewise.
1667 * lto.c (lto_main): Likewise.
1668 (do_whole_program_analysis): Likewise.
1669 (materialize_cgraph): Likewise.
1670 (read_cgraph_and_symbols): Likewise.
1671 (cmp_partitions_order): Likewise.
1672 (lto_materialize_function): Likewise.
1673 (has_analyzed_clone_p): Likewise.
1675 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1677 * lto/lto-object.c: Add gimple.h to include list.
1678 * lto/lto-partition.c: Likewise.
1680 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1682 * lto.c: Remove tree-flow.h from include list.
1684 2013-10-15 Richard Biener <rguenther@suse.de>
1686 * lto.c (hash_canonical_type): Split out from ...
1687 (iterative_hash_canonical_type): ... here. Register types
1689 (gimple_canonical_type_hash): Adjust.
1690 (gimple_register_canonical_type_1): Split out from ...
1691 (gimple_register_canonical_type): ... here. Cache computed
1693 (lto_register_canonical_types): Split into two modes,
1694 clearing and computing TYPE_CANONICAL.
1695 (lto_read_decls): Adjust.
1696 (read_cgraph_and_symbols): Do two passes over global trees,
1697 first clearing then computing TYPE_CANONICAL.
1699 2013-10-14 Richard Biener <rguenther@suse.de>
1701 * lto.c (gimple_canonical_types): Move out-of GC space.
1702 (canonical_type_hash_cache): Make a pointer-map.
1703 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1705 (iterative_hash_canonical_type): Adjust.
1706 (read_cgraph_and_symbols): Likewise.
1707 (print_lto_report_1): Likewise.
1709 2013-10-14 Richard Biener <rguenther@suse.de>
1711 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1712 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1713 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1714 gimple_types_compatible_p_1, gimple_types_compatible_p,
1715 visit, iterative_hash_name, struct type_hash_pair,
1716 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1717 gimple_type_eq, gimple_register_type, num_not_merged_types,
1718 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1719 num_not_merged_types_in_same_scc_trees): Remove old merging code
1721 (lto_read_decls): Do not run old merging code in parallel.
1722 (read_cgraph_and_symbols): Do not init/free old merging
1724 (print_lto_report_1): Do not report differences of old vs. new
1727 2013-10-14 Richard Biener <rguenther@suse.de>
1729 * lto-lang.c (lto_init): Do not re-init canonical types here.
1730 (lto_register_canonical_types): Move to ...
1731 * lto.c (lto_register_canonical_types): ... here.
1732 (gimple_canonical_types, canonical_type_hash_cache,
1733 iterative_hash_canonical_type, gimple_canonical_type_hash,
1734 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1735 gimple_register_canonical_type): Add canonical type merging machinery
1736 moved from gimple.c.
1737 (read_cgraph_and_symbols): Init and free canonical type tables
1739 (print_lto_report_1): Report canonical type table stats here.
1741 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1743 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1745 2013-09-25 Tom Tromey <tromey@redhat.com>
1747 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1748 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1749 (lto/lto-object.o): Remove.
1751 2013-09-06 Richard Biener <rguenther@suse.de>
1753 * lto-symtab.c: Move from gcc/
1754 * lto.h: Include vec.h.
1755 (lto_global_var_decls): Declare.
1756 * lto.c (lto_global_var_decls): Move definition here.
1757 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1758 (lto-symtab.o): Add.
1759 * config-lang.in (gtfiles): Add lto.h.
1761 2013-08-31 Jan Hubicka <jh@suse.cz>
1763 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1764 DECL_FIELD_OFFSET can contain an reference to variable.
1766 2013-08-31 Jan Hubicka <jh@suse.cz>
1768 * lto.c (tree_with_vars): Turn into vector.
1769 (MAYBE_REMEMBER_WITH_VARS): Change to...
1770 (CHECK_VAR): ... this one.
1771 (CHECK_NO_VAR): New macro.
1772 (maybe_remember_with_vars_typed): Turn to ...
1773 (mentions_vars_p_typed): ... this one.
1774 (maybe_remember_with_vars_common): Turn to ...
1775 (mentions_vars_p_comon): ... this one.
1776 (maybe_remember_with_vars_decl_minimal): Turn to ...
1777 (mentions_vars_p_decl_minmal): ... this one.
1778 (maybe_remember_with_vars_decl_common): Turn to ...
1779 (mentions_vars_p_decl_common): ... this one.
1780 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1781 (mentions_vars_p_decl_with_vis): ... this one.
1782 (maybe_remember_with_vars_decl_non_common): Turn to ...
1783 (mentions_vars_p_decl_non_common): ... this one.
1784 (maybe_remember_with_vars_function): Turn to ...
1785 (mentions_vars_p_function): ... this one.
1786 (maybe_remember_with_vars_field_decl): Turn to ...
1787 (mentions_vars_p_field_decl): ... this one.
1788 (maybe_remember_with_vars_type): Turn to ...
1789 (mentions_vars_p_type): ... this one.
1790 (maybe_remember_with_vars_binfo): Turn to ...
1791 (mentions_vars_p_binfo): ... this one.
1792 (maybe_remember_with_vars_constructor): Turn to ...
1793 (mentions_vars_p_constructor): ... this one.
1794 (maybe_remember_with_vars_expr): Turn to ...
1795 (mentions_vars_p_expr): ... this one.
1796 (maybe_remember_with_vars): Turn to ...
1797 (mentions_vars_p): ... this one.
1798 (lto_read_decls): Update.
1799 (LTO_SET_PREVAIL): Do not call function for internal decls.
1800 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1801 check that something was updated.
1802 (lto_fixup_state): Do not care about internal decls.
1803 (lto_fixup_decls): Update.
1804 (read_cgraph_and_symbols): Update.
1806 2013-08-29 Jan Hubicka <jh@suse.cz>
1808 * lto.c (read_cgraph_and_symbols): Free decl states.
1810 2013-08-29 Jan Hubicka <jh@suse.cz>
1812 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1813 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1816 2013-08-28 Jan Hubicka <jh@suse.cz>
1818 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1819 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1820 (unify_scc): Do checking assert.
1822 2013-08-06 Jan Hubicka <jh@suse.cz>
1823 Martin Liska <marxin.liska@gmail.com>
1825 * lto-partition.c (lto_balanced_map): Always base order on
1828 2013-08-06 Jan Hubicka <jh@suse.cz>
1830 * lto.c (lto_materialize_function): Do not read body anymore.
1832 2013-08-02 Jan Hubicka <jh@suse.cz>
1834 * lto.c (lto_materialize_function): Do not push struct function.
1835 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1836 (may_need_named_section_p): Even abstract origins may need
1839 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1841 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1844 * lto.c (do_whole_program_analysis): Update for move of
1845 all_regular_ipa_passes from a global to a field of class
1848 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
1850 * lto-partition.c: Fix typos.
1852 2013-06-20 Jan Hubicka <jh@suse.cz>
1854 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1855 partitioning of variables.
1857 2013-06-20 Jan Hubicka <jh@suse.cz>
1859 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1861 2013-06-19 Jan Hubicka <jh@suse.cz>
1863 * lto-partition.c (add_references_to_partition): Use
1866 2013-06-18 Richard Biener <rguenther@suse.de>
1868 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1870 (lto_register_function_decl_in_symtab): Likewise.
1871 (cmp_tree): New function.
1872 (unify_scc): Instead of using the streamer cache map from entry
1873 to cache index match up the two maps we have by sorting them.
1874 Adjust calls to lto_register_var_decl_in_symtab and
1875 lto_register_function_decl_in_symtab.
1877 2013-06-17 Richard Biener <rguenther@suse.de>
1879 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1880 * lto.c: Include data-streamer.h.
1881 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1882 (gimple_type_leader_entry_s, gimple_type_leader,
1883 gimple_lookup_type_leader): Remove.
1884 (gtc_visit): Simplify.
1885 (gimple_types_compatible_p): Likewise.
1886 (gimple_register_type_1): Likewise. Merge into ...
1887 (gimple_register_type): ... this. Keep it as legacy for
1888 statistics purposes for now.
1889 (fixup_integer_cst): Remove.
1890 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1892 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1893 maybe_remember_with_vars_*): ... these.
1894 (uniquify_nodes): Remove.
1895 (lto_fixup_prevailing_type): New function.
1896 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1897 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1898 (num_merged_types, num_prevailing_types, num_not_merged_types,
1899 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1900 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1901 num_scc_compare_collisions): New global counters.
1902 (compare_tree_sccs_1): New function.
1903 (compare_tree_sccs): Likewise.
1904 (unify_scc): Likewise.
1905 (lto_read_decls): Stream in tree SCCs and unify them on the
1906 way in. Finalize prevailing SCC tree members.
1907 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1908 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1909 to ggc-collect during merging.
1910 (print_lto_report_1): Adjust for new merging code.
1912 2013-06-12 Jan Hubicka <jh@suse.cz>
1914 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1916 2013-06-12 Jan Hubicka <jh@suse.cz>
1918 * lto.c (register_resolution): Take lto_file_data argument.
1919 (lto_register_var_decl_in_symtab,
1920 lto_register_function_decl_in_symtab): Update.
1921 (read_cgraph_and_symbols): Update resolution_map handling.
1923 2013-06-11 Jan Hubicka <jh@suse.cz>
1925 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1926 (add_symbol_to_partition_1): Likewise.
1927 (contained_in_symbol): Likewise.
1928 (lto_balanced_map): Likewise.
1929 (rename_statics): Drop weakref.
1931 2013-06-05 Richard Biener <rguenther@suse.de>
1933 * lto.c (num_merged_types): New global variable.
1934 (uniquify_nodes): Increase num_merged_types when merging a type.
1935 (print_lto_report_1): Output the number of merged types.
1937 2013-06-01 Jan Hubicka <jh@suse.cz>
1939 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1940 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1941 (do_whole_program_analysis): Update dumping.
1943 2013-05-29 Jan Hubicka <jh@suse.cz>
1945 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1947 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1949 2013-05-15 Jan Hubicka <jh@suse.cz>
1951 * lto-partition.c (privatize_symbol_name): Return true when
1952 privatizing happened.
1953 (rename_statics): Do not go into infinite loop when privatizing
1956 2013-05-16 Jason Merrill <jason@redhat.com>
1958 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1960 2013-05-15 Martin Jambor <mjambor@suse.cz>
1962 * lto-partition.c (lto_balanced_map): Print symbol order instead
1965 2013-05-15 Jan Hubicka <jh@suse.cz>
1969 * lto-partition.c (get_symbol_class): Fix weakrefs.
1970 (lto_balanced_map): Fix weakrefs.
1971 (privatize_symbol_name): Remove unnecesary label.
1972 (rename_statics): Handle weakrefs as statics.
1974 2013-05-09 Jan Hubicka <jh@suse.cz>
1975 Richard Biener <rguenther@suse.de>
1977 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1978 (lto_register_var_decl_in_symtab): Likewise.
1979 (lto_main): Promote statics.
1980 * lto-partition.c (privatize_symbol_name): New function.
1981 (promote_symbol): Use it.
1982 (may_need_named_section_p): New predicate.
1983 (rename_statics): New functions.
1984 (lto_promote_cross_file_statics): Simplify; do renaming.
1985 (lto_promote_statics_nonwpa): New function.
1986 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1988 2013-02-08 Richard Biener <rguenther@suse.de>
1991 * lto-lang.c (lto_init): Do not enter a dummy file.
1993 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1996 * lto.c (lto_resolution_ready): Use %wx instead of
1997 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1999 2013-02-04 Richard Guenther <rguenther@suse.de>
2002 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2003 or lto_fixup_decls at LTRANS time.
2005 2013-01-09 Jan Hubicka <jh@suse.cz>
2008 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2010 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2013 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2015 (lto_main): Record the global variables if WPA isn't enabled.
2017 2012-11-20 Diego Novillo <dnovillo@google.com>
2018 Jakub Jelinek <jakub@redhat.com>
2020 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2022 2012-11-16 Diego Novillo <dnovillo@google.com>
2024 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2026 * lto-lang.c: Use new vec API in vec.h.
2027 * lto-partition.c: Likewise.
2028 * lto-partition.h: Likewise.
2031 2012-10-31 Lawrence Crowl <crowl@google.com>
2033 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2034 down-cast via dyn_cast.
2035 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2036 (undo_partition): Likewise.
2037 (lto_balanced_map): Likewise.
2038 (get_symbol_class): Likewise and via is_a.
2039 (lto_balanced_map): Change symtab checking to is_a.
2041 2012-10-12 Richard Biener <rguenther@suse.de>
2044 * lto.c (gimple_types_compatible_p_1): Also compare
2046 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2048 2012-10-09 Tobias Burnus <burnus@net-b.de>
2050 * lto-lang.c (lto_register_builtin_type): Avoid useless
2052 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2054 2012-10-08 Tobias Burnus <burnus@net-b.de>
2056 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2057 Free lto_file struct after closing the file.
2059 2012-10-08 Jan Hubicka <jh@suse.cz>
2061 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
2062 (fixup_integer_cst): New functoin.
2063 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2065 2012-10-07 Jan Hubicka <jh@suse.cz>
2067 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2068 release input encoders.
2069 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2071 2012-10-06 Jan Hubicka <jh@suse.cz>
2074 * lto.c (resolution_map): New static var.
2075 (register_resolution): New function.
2076 (lto_register_var_decl_in_symtab): Use it.
2077 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2079 2012-09-20 Martin Jambor <mjambor@suse.cz>
2081 * lto.c (lto_materialize_function): Call push_struct_function and
2084 2012-09-19 Dehao Chen <dehao@google.com>
2086 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2088 2012-09-19 Jan Hubicka <jh@suse.cz>
2090 * lto.c (lto_materialize_function): Update confused comment.
2091 (read_cgraph_and_symbols): Do not free symtab.
2093 2012-09-12 Jan Hubicka <jh@suse.cz>
2095 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2096 AUX pointer cleaning. Add max partitioning.
2097 * lto-partition.c (enum symbol_class): New.
2098 (get_symbol_class): New function.
2099 (symbol_partitioned_p): New function.
2100 (add_references_to_partition): Remove.
2101 (add_aliases_to_partition): Remove.
2102 (add_cgraph_node_to_partition_1): Remove.
2103 (add_cgraph_node_to_partition): Remove.
2104 (add_symbol_to_partition): New function.
2105 (add_symbol_to_partition_1): New function.
2106 (contained_in_symbol): New function.
2107 (partition_cgraph_node_p): Remove.
2108 (partition_varpool_node_p): Remove.
2109 (partition_symbol_p): Remove.
2110 (lto_1_to_1_map): Cleanup.
2112 (lto_balanced_map): Update.
2113 (lto_promote_cross_file_statics): Update.
2114 * lto-partition.h (lto_max_map): Declare.
2115 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2117 2012-09-11 Jan Hubicka <jh@suse.cz>
2120 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2121 type is variant leader.
2123 2012-09-11 Richard Guenther <rguenther@suse.de>
2125 * lto.c (enum gtc_mode): Remove.
2126 (struct type_pair_d): Adjust.
2127 (lookup_type_pair): Likewise.
2128 (gimple_type_leader): Do not mark as deletable.
2129 (gimple_lookup_type_leader): Adjust.
2130 (gtc_visit): Likewise.
2131 (gimple_types_compatible_p_1): Likewise.
2132 (gimple_types_compatible_p): Likewise.
2133 (gimple_type_hash): Likewise.
2134 (gimple_register_type): Likewise.
2135 (read_cgraph_and_symbols): Manage lifetime of tables
2138 2012-09-11 Richard Guenther <rguenther@suse.de>
2140 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2141 struct type_pair_d, lookup_type_pair, struct sccs,
2142 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2143 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2144 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2145 visit, iterative_hash_name, struct type_hash_pair,
2146 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2147 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2148 Move here from gimple.c
2149 (read_cgraph_and_symbols): Free hash tables here.
2150 (print_lto_report_1): New function wrapping print_lto_report.
2151 (do_whole_program_analysis): Call it.
2152 (lto_main): Likewise.
2154 2012-09-10 Jan Hubicka <jh@suse.cz>
2156 * lto-partition.c (partition_symbol_p): Forward declare.
2157 (add_references_to_partition): Reimplement using partition_symbol_p.
2158 (add_aliases_to_partition): Break out from add_references_to_partition;
2159 reimplement using partition_symbol_p.
2160 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2162 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2163 (partition_varpool_node_p): Do not special case aliases.
2165 2012-08-12 Jan Hubicka <jh@suse.cz>
2167 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2168 it is deleted after streaming.
2169 * lto-partition.c (partition_symbol_p): New function.
2170 (promote_var, promote_fn): Remove.
2171 (promote_symbol): New function.
2172 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2173 to lookup the actual boundaries instead of computing them ad-hoc.
2175 2012-08-12 Jan Hubicka <jh@suse.cz>
2177 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2179 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2181 * lto-partition.c (new_partition): Update.
2182 * lto.c (cmp_partitions_order): Update.
2183 (lto_wpa_write_files): Update.
2184 (free_ltrans_partitions): Update.
2185 (add_references_to_partition): Update.
2186 (add_cgraph_node_to_partition_1): Update.
2187 (add_cgraph_node_to_partition): Update.
2188 (add_varpool_node_to_partition): Update.
2189 (undo_partition): Update.
2190 (lto_balanced_map): Update.
2191 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2192 set_referenced_from_this_partition_p): Update.
2193 (lto_promote_cross_file_statics): Update.
2195 2012-08-12 Jan Hubicka <jh@suse.cz>
2197 * lto-partition.c (set_referenced_from_other_partition_p,
2198 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2200 (lto_promote_cross_file_statics): Use them.
2202 2012-07-24 Jan Hubicka <jh@suse.cz>
2204 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2206 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2208 * lto-tree.h (lang_decl): Add variable_size GTY option.
2210 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2212 * lto.c: Do not include timevar.h.
2213 * Make-lang.in: Fix dependencies.
2215 2012-06-18 Lawrence Crowl <crowl@google.com>
2217 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2218 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2219 to lto_wpa_write_files.
2220 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2221 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2222 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2223 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2224 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2225 to be a front end, but is not one.
2227 2012-05-18 Jan Hubicka <jh@suse.cz>
2229 * lto.c (lto_materialize_constructors_and_inits): Remove.
2230 (read_cgraph_and_symbols): Remove handling of alias pairs.
2232 2012-05-17 Jan Hubicka <jh@suse.cz>
2234 * lto-partition.c (add_references_to_partition): Handle external vars.
2235 (partition_varpool_node_p): Likewise.
2236 (lto_promote_cross_file_statics): Do not promote externals.
2238 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2240 * lto-lang.c (handle_fnspec_attribute): New static function.
2241 (lto_attribute_table): Add "fn spec".
2242 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2244 2012-05-04 Jan Hubicka <jh@suse.cz>
2246 * lto.c (do_whole_program_analysis): Set timevars correctly.
2247 (lto_main): Likewise.
2249 2012-05-04 Richard Guenther <rguenther@suse.de>
2251 * lang.opt (fwpa): Do not mark as Optimization.
2252 (fltrans): Likewise.
2254 2012-04-30 Jan Hubicka <jh@suse.cz>
2256 * lto.c (lto_main): Use compile ().
2257 * lto-partition.c (partition_cgraph_node_p): Use
2258 symtab_used_from_object_file_p.
2259 (partition_varpool_node_p): Likewise.
2261 2012-04-20 Jan Hubicka <jh@suse.cz>
2263 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2265 2012-04-18 Jan Hubicka <jh@suse.cz>
2267 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2268 Update for new ipa-ref API.
2270 2012-04-16 Jan Hubicka <jh@suse.cz>
2272 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2273 walkers to walk cgraph and varpool.
2274 (materialize_cgraph): Likewise.
2275 * lto-partition.c (lto_1_to_1_map): Likewise.
2276 (lto_balanced_map): Likewise.
2277 (lto_promote_cross_file_statics): Likewise.
2279 2012-04-14 Jan Hubicka <jh@suse.cz>
2281 * lto.c: Update field referenced for new cgraph/varpool layout.
2282 * lto-partition.c: Likewise.
2284 2012-04-11 Jan Hubicka <jh@suse.cz>
2286 * lto.c: Update copyright; remove params.h, ipa-inline.h
2287 and ipa-utils.h inlines; inline lto-partition.h
2288 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2289 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2290 add_references_to_partition, add_cgraph_node_to_partition_1,
2291 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2292 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2293 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2294 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2295 * lto-partition.c: ... here; new file.
2296 * lto-partition.h: New file.
2297 * Make-lang.in (lto.o): Update dependencies.
2298 (lto-partition.o): New.
2300 2012-04-05 Richard Guenther <rguenther@suse.de>
2302 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2305 2012-03-12 Richard Guenther <rguenther@suse.de>
2307 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2309 2012-03-06 Richard Guenther <rguenther@suse.de>
2312 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2314 2012-02-28 Richard Guenther <rguenther@suse.de>
2317 * lto.c (lto_register_function_decl_in_symtab): Do not register
2318 a reverse renamed decl mapping.
2320 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2323 * lto-lang.c (handle_returns_twice_attribute): New function.
2324 (lto_attribute_table): Add returns_twice attribute.
2326 2011-12-21 Richard Guenther <rguenther@suse.de>
2328 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2329 (LTO_FIXUP_TREE): Use it.
2330 (uniquify_nodes): Mark new non-prevailing types and avoid
2331 calling gimple_register_type on others.
2332 (lto_read_decls): Add comment.
2334 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2336 * lto.h (lto_parse_hex): Delete.
2337 * lto.c (lto_read_decls): Use 'int' for offsets.
2338 (lto_parse_hex): Make static and return proper 64-bit host type.
2339 (lto_resolution_read): Use proper 64-bit host type.
2341 2011-12-13 Richard Guenther <rguenther@suse.de>
2344 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2345 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2347 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2349 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2350 (ignore_attribute): New.
2352 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2354 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2355 (handle_transaction_pure_attribute): New.
2357 2011-11-03 Richard Guenther <rguenther@suse.de>
2360 * lto-lang.c (lto_post_options): Do not read file options.
2361 * lto.c (lto_read_all_file_options): Remove.
2362 (lto_init): Call lto_set_in_hooks here.
2364 2011-10-09 Jan Hubicka <jh@suse.cz>
2366 * lto.c (node_cmp, varpool_node_cmp): New functions.
2367 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2368 (cmp_partitions): Rename to ...
2369 (cmp_partitions_size): ... this one.
2370 (cmp_partitions_order): New function.
2371 (lto_wpa_write_files): Sort partitions by order when
2372 -fno-toplevel-reorder is used.
2374 2011-10-09 Andi Kleen <ak@linux.intel.com>
2376 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2378 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2380 * lto-lang.c (def_builtin_1): Delete old interface with two
2381 parallel arrays to hold standard builtin declarations, and replace
2382 it with a function based interface that can support creating
2383 builtins on the fly in the future. Change all uses, and poison
2384 the old names. Make sure 0 is not a legitimate builtin index.
2386 2011-10-02 Andi Kleen <ak@linux.intel.com>
2388 * lto-object.c (lto_obj_add_section_data): Add list.
2389 (lto_obj_add_section): Fill in list.
2390 (ltoobj_build_section_table): Pass through list.
2391 * lto.c (file_data_list): Declare.
2392 (create_subid_section_table): Pass arguments directly.
2393 Fill in list of file_datas.
2395 (lto_create_files_from_ids): Pass in direct arguments.
2396 Don't maintain list.
2397 (lto_file_read): Use explicit section and file data lists.
2398 (lto_read_all_file_options): Pass in section_list.
2399 * lto.h (lto_obj_build_section_table): Add list.
2400 (lto_section_slot): Add next.
2401 (lto_section_list): Declare.
2403 2011-10-02 Jan Hubicka <jh@suse.cz>
2406 * common.c (lto_resolution_str): Add new resolution.
2407 * common.h (lto_resolution_str): Likewise.
2409 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2410 Andi Kleen <ak@linux.intel.com>
2413 * lto.c (lto_splay_tree_delete_id): New.
2414 (lto_splay_tree_compare_ids): Likewise.
2415 (lto_splay_tree_lookup): Likewise.
2416 (lto_splay_tree_id_equal_p): Likewise.
2417 (lto_splay_tree_insert): Likewise.
2418 (lto_splay_tree_new): Likewise.
2419 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2420 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2421 (create_subid_section_table): Use lto_splay_tree_lookup and
2422 lto_splay_tree_insert.
2423 (lto_file_read): Use lto_splay_tree_new.
2425 2011-09-26 Andi Kleen <ak@linux.intel.com>
2427 * lto.c (lto_resolution_read): Remove id dumping.
2428 (lto_section_with_id): Turn id HOST_WIDE_ID.
2429 (create_subid_section_table): Dito.
2431 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2433 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2436 2011-08-11 Martin Jambor <mjambor@suse.cz>
2438 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2440 2011-08-08 Diego Novillo <dnovillo@google.com>
2442 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2443 * lto.c: Include tree-streamer.h.
2445 2011-07-06 Richard Guenther <rguenther@suse.de>
2447 * lto-lang.c (lto_init):
2448 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2450 2011-06-11 Jan Hubicka <jh@suse.cz>
2453 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2454 (lto_balanced_map): Likewise.
2456 2011-06-11 Jan Hubicka <jh@suse.cz>
2458 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2459 (add_cgraph_node_to_partition) ... here; walk aliases.
2460 (lto_1_to_1_map): Remove same body alias code.
2461 (promote_fn): Likewise.
2462 (lto_promote_cross_file_statics): Update comment.
2465 2011-06-07 Diego Novillo <dnovillo@google.com>
2467 * lto.c (uniquify_nodes): Move code to register decls to
2468 the loop that computes canonical types.
2470 2011-06-07 Richard Guenther <rguenther@suse.de>
2472 * lto-lang.c (lto_init): Do not set
2473 size_type_node or call set_sizetype.
2475 2011-06-04 Diego Novillo <dnovillo@google.com>
2477 * lto.c (lto_init): New.
2478 (lto_main): Call it.
2480 2011-06-03 Diego Novillo <dnovillo@google.com>
2482 * lto.c (get_resolution): Move from lto-streamer-in.c.
2483 (lto_register_var_decl_in_symtab): Likewise.
2484 (lto_register_function_decl_in_symtab): Likewise.
2485 (uniquify_nodes): Call lto_register_var_decl and
2486 lto_register_function_decl_in_symtab after reading a new
2487 VAR_DECL or FUNCTION_DECL.
2489 2011-06-01 Richard Guenther <rguenther@suse.de>
2491 * lto-lang.c (lto_register_canonical_types): New function.
2492 (lto_init): Register common nodes with the canonical type machinery.
2493 Do not play tricks with char_type_node.
2495 2011-05-26 Richard Guenther <rguenther@suse.de>
2497 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2499 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2501 * lto.c (lto_ft_typed): New function.
2502 (lto_ft_common): Call it.
2503 (lto_ft_constructor): Likewise.
2504 (lto_ft_expr): Likewise.
2505 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2508 2011-05-20 Richard Guenther <rguenther@suse.de>
2510 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2511 (lto_ft_type): Move main-variant and pointer-to chain building ...
2512 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2513 in a separate final loop.
2515 2011-05-19 Richard Guenther <rguenther@suse.de>
2517 * lto.c (uniquify_nodes): First register all types before
2518 fixing up the tree SCC.
2520 2011-05-11 Jan Hubicka <jh@suse.cz>
2523 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2525 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2527 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2528 location of binfo field.
2529 (lto_fixup_prevailing_decls): Likewise.
2531 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2533 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2534 build_function_type_array or build_varargs_function_type_array
2537 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2539 * lto-lang.c (global_bindings_p): Return bool.
2541 2011-05-07 Jan Hubicka <jh@suse.cz>
2543 * lto.c (lto_materialize_function): Use
2544 cgraph_function_with_gimple_body_p.
2545 (add_cgraph_node_to_partition): Do not re-add items to partition;
2547 (add_varpool_node_to_partition): Do not re-add items to partition.
2549 2011-05-03 Jan Hubicka <jh@suse.cz>
2551 * lto.c (free_ltrans_partitions): Fix accidental commit.
2553 2011-05-03 Jan Hubicka <jh@suse.cz>
2555 * lto.c (ltrans_partition_def): Remove GTY annotations.
2556 (ltrans_partitions): Move to heap.
2557 (new_partition): Update.
2558 (free_ltrans_partitions): New function.
2559 (lto_wpa_write_files): Use it.
2561 2011-04-29 Martin Jambor <mjambor@suse.cz>
2563 * lto.c: Include ipa-utils.h.
2564 (lto_balanced_map): Update call to ipa_reverse_postorder.
2565 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2567 2011-04-29 Michael Matz <matz@suse.de>
2569 * lto.c (toplevel): Include tree-flow.h.
2570 (lto_read_in_decl_state): Don't merge types here.
2571 (tree_with_vars): New static hash table.
2572 (remember_with_vars): New static functions.
2573 (LTO_FIXUP_TYPE): New macro.
2574 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2575 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2576 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2577 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2578 (lto_read_decls): Uniquify while reading in trees.
2579 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2580 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2581 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2582 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2583 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2584 lto_fixup_tree): Remove.
2585 (lto_fixup_state): Remove data argument. Use
2586 lto_symtab_prevailing_decl.
2587 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2588 (lto_fixup_prevailing_decls): New function.
2589 (lto_fixup_state_aux): Argument aux is unused.
2590 (lto_fixup_decls): Don't allocate pointer sets, don't use
2591 lto_fixup_tree, use lto_fixup_prevailing_decls.
2592 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2593 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2595 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2597 * lto.c (lto_balanced_map): Fix typos in head comment.
2598 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2601 2011-04-16 Jan Hubicka <jh@suse.cz>
2603 * lto.c (lto_balanced_map): Update.
2605 2011-04-14 Jan Hubicka <jh@suse.cz>
2607 * lto.c: Include ipa-inline.h
2608 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2610 (ipa_node_duplication_hook): Fix declaration.
2611 * Make-lang.in (lto.o): Update dependencies.
2613 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2615 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2617 * lto.c (lto_fixup_common): Likewise.
2619 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2621 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2622 (handle_type_generic_attribute): Likewise.
2624 2011-04-03 Michael Matz <matz@suse.de>
2626 * lto.c (lto_materialize_function): Don't read and then discard
2627 sections in WPA mode.
2628 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2630 * lto-lang.c (registered_builtin_fndecls): Remove.
2631 (lto_getdecls): Return NULL_TREE.
2632 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2634 2011-03-31 Richard Guenther <rguenther@suse.de>
2637 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2638 partitions when checking is not enabled.
2640 2011-03-25 Kai Tietz <ktietz@redhat.com>
2642 * lto.c (lto_resolution_read): Use filename_cmp instead
2644 (lto_read_section_data): Likewise.
2646 2011-03-25 Jeff Law <law@redhat.com>
2648 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2650 2011-03-21 Kai Tietz <ktietz@redhat.com>
2653 * lto-lang.c (lto_attribute_table): Adjust table.
2655 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2658 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2661 2011-02-18 Richard Guenther <rguenther@suse.de>
2664 * lto-tree.h (lto_global_var_decls): Do not declare here.
2665 * lto-lang.c: Include lto-streamer.h.
2666 * Make-lang.in (lto-lang.o): Adjust dependencies.
2668 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2671 * lto.c (lto_read_section_data): Free
2672 fd_name in failure case.
2673 For mingw targets don't hash file-descriptor.
2674 (read_cgraph_and_symbols): Close current_lto_file
2677 2011-01-11 Jan Hubicka <jh@suse.cz>
2681 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2682 are not partitioned.
2684 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2686 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2689 2010-12-06 Richard Guenther <rguenther@suse.de>
2692 * lto-lang.c (lto_init): Give names to basic types.
2694 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2696 * lto-object.c: Don't include toplev.h.
2697 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2699 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2701 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2704 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2706 * lto-endian.h: Delete.
2707 * lto-object.c: Don't include "libiberty.h".
2708 (O_BINARY): Don't define.
2709 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2710 (O_BINARY): Don't define.
2712 2010-11-23 Richard Guenther <rguenther@suse.de>
2714 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2716 2010-11-23 Richard Guenther <rguenther@suse.de>
2719 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2721 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2723 * lto.c (lto_main): Take no arguments.
2724 * lto.h (lto_main): Update prototype.
2726 2010-11-16 Ian Lance Taylor <iant@google.com>
2728 * lto-object.c (lto_obj_file_open): Call
2729 simple_object_attributes_merge rather than
2730 simple_object_attributes_compare.
2732 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2734 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2735 * lto-lang.c (lto_handle_option): Take location_t parameter.
2737 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2739 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2740 letters and remove trailing '.'.
2741 (lto_file_finalize): Start diagnostic with a lowercase letter.
2743 2010-11-02 Ian Lance Taylor <iant@google.com>
2745 * lto-object.c: New file.
2746 * lto-elf.c: Remove file.
2747 * lto-macho.c: Remove file.
2748 * lto-macho.h: Remove file.
2749 * lto-coff.c: Remove file.
2750 * lto-coff.h: Remove file.
2751 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2753 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2754 (lto/lto-objfile.o): New target.
2755 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2756 (lto/lto.o): Remove $(LIBIBERTY_H).
2758 2010-10-22 Jan Hubicka <jh@suse.cz>
2760 * lto.c (add_cgraph_node_to_partition,
2761 add_varpool_node_to_partition): Add debug info.
2762 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2764 (do_whole_program_analysis): Set function flags before dumping.
2766 2010-10-22 Richard Guenther <rguenther@suse.de>
2768 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2769 the new gimple_register_canonical_type.
2771 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2774 * config-lang.in (boot_language): Set to $enable_lto.
2776 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2779 * Make-lang.in (check-lto): New dummy target.
2781 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2783 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2785 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2787 * lto-lang.c (lto_init_options): Change to
2788 lto_init_options_struct. Update parameters.
2789 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2790 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2792 2010-10-06 Jan Hubicka <jh@suse.cz>
2794 * lto.c (lto_balanced_map): Fix accounting of program size.
2796 2010-10-06 Jan Hubicka <jh@suse.cz>
2798 * lto.c (lto_balanced_map): Do not produce empty partitions.
2800 2010-10-06 Andi Kleen <ak@linux.intel.com>
2802 * lto.c (lto_process_name): Add.
2803 (lto_main): Call lto_process_name.
2805 2010-10-06 Jan Hubicka <jh@suse.cz>
2807 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2808 COMDATs required by the linker.
2810 2010-10-05 Ian Lance Taylor <iant@google.com>
2812 * lto.c (lto_section_with_id): Make s a const pointer.
2814 2010-10-05 Jan Hubicka <jh@suse.cz>
2816 * lto.c: Include params.h.
2817 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2818 refcounting in aux field.
2819 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2821 (lto_1_to_1_map): Simplify.
2822 (lto_balanced_map): New function.
2823 (do_whole_program_analysis): Chose proper partitioning alg.
2824 * Make-lang.in (lto.o): Add dependency on params.h
2826 2010-10-04 Andi Kleen <ak@linux.intel.com>
2828 * Make-lang.in (lto1): Add + to build rule.
2830 2010-10-03 Andi Kleen <ak@linux.intel.com>
2832 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2835 2010-09-28 Jan Hubicka <jh@suse.cz>
2837 * lto-lang.c (handle_leaf_attribute): New function.
2838 (lto_attribute_tables): Add leaf.
2840 2010-09-25 Jie Zhang <jie@codesourcery.com>
2842 * lto.c (lto_read_all_file_options): Start a new line after
2843 printing out file names.
2845 2010-09-24 Jan Hubicka <jh@suse.cz>
2847 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2849 2010-09-20 Jan Hubicka <jh@suse.cz>
2851 PR tree-optimize/45605
2852 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2854 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2856 * lto-elf.c (lto_obj_file_open): Also provide filename when
2859 2010-09-17 Jan Hubicka <jh@suse.cz>
2861 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2863 2010-09-17 Richard Guenther <rguenther@suse.de>
2865 * lang.opt (flag_wpa): Also enable for the driver.
2867 2010-09-16 Jan Hubicka <jh@suse.cz>
2869 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2872 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2874 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2876 2010-09-08 Jan Hubicka <jh@suse.cz>
2878 * lto.c (real_file_count, real_file_decl_data): New static vars.
2879 (read_cgraph_and_symbols): Use it.
2881 2010-09-08 Richard Guenther <rguenther@suse.de>
2883 * lto.c (read_cgraph_and_symbols): Collect again after each
2886 2010-09-07 Jan Hubicka <jh@suse.cz>
2888 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2890 2010-09-03 Richard Guenther <rguenther@suse.de>
2892 * lto-elf.c (validate_file): Always error if validation fails.
2894 2010-08-20 Jan Hubicka <jh@suse.cz>
2896 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2897 (lto_wpa_write_files): Update comments.
2899 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2902 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2903 with has_analyzed_clone_p.
2905 2010-08-20 Jan Hubicka <jh@suse.cz>
2907 * lto.c (has_analyzed_clone_p): New function
2908 (lto_materialize_function): Use callgraph to determine if
2910 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2912 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2914 * lto.c: Use FOR_EACH_VEC_ELT.
2916 2010-07-27 Andi Kleen <ak@linux.intel.com>
2918 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2920 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2922 * lto-lang.c (lto_handle_option): Update prototype and return
2923 value type. Remove duplicate assignment to result.
2925 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2927 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2929 (lto_init_options): Update prototype.
2930 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2933 2010-07-10 Andi Kleen <ak@linux.intel.com>
2936 * lto.c: Include splay-tree.h
2937 (lto_resolution_read): Change to walk file_ids tree and parse
2938 extra file_id in resolution file.
2939 (lto_section_with_id): Add.
2940 (create_subid_section_table): Add.
2942 (lto_create_files_from_ids): Add.
2943 (lto_file_read): Change to handle sub file ids and create list
2944 of file_datas. Add output argument for count.
2945 (get_section_data): Pass file_data to lto_get_section_name.
2946 (lto_flatten_file): Add.
2947 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2949 2010-07-10 Andi Kleen <ak@linux.intel.com>
2951 * lto-coff.c (hash_name, eq_name): Move.
2952 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2953 * lto-elf.c: (hash_name, eq_name): Move.
2954 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2955 * lto-macho.c: (hash_name, eq_name): Move.
2956 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2957 * lto.c: (hash_name, eq_name): Move from lto-*.c
2958 (lto_obj_create_section_hash_table): Add.
2959 (free_with_string): Add.
2961 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2963 * lto-coff.c: Include diagnostic-core.h in every file that
2965 * lto-elf.c: Likewise.
2966 * lto-lang.c: Likewise.
2967 * lto-macho.c: Likewise.
2969 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2971 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2972 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2975 2010-07-05 Jan Hubicka <jh@suse.cz>
2977 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2978 nodes from same comdat group as well as all comdat functions referenced
2980 (add_varpool_node_to_partition, add_references_to_partition): New
2982 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2983 add_varpool_node_to_partition; clear aux flags when done.
2984 (lto_promote_cross_file_statics): Do not promote stuff that gets
2985 duplicated to each ltrans.
2987 2010-07-04 Jan Hubicka <jh@suse.cz>
2989 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2991 2010-06-13 Richard Guenther <rguenther@suse.de>
2993 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2995 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2997 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2998 * lto-coff.c (coff_write_object_file): Add braces to if.
3000 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3002 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3003 (lto_file_read): Likewise.
3004 (new_partition): Likewise.
3005 (read_cgraph_and_symbols): Likewise.
3007 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3009 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3010 (lto_handle_option): Don't set flag_signed_char here.
3012 2010-06-04 Richard Guenther <rguenther@suse.de>
3015 * lto.c (lto_1_to_1_map): Use the proper file_data for
3018 2010-05-30 Jan Hubicka <jh@suse.cz>
3020 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3021 partitioning decisions.
3023 2010-05-29 Jan Hubicka <jh@suse.cz>
3025 * lto.c (bitmap vector): Remove.
3026 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3027 (ltrans_partition_def): New structure.
3028 (ltrans_partition): New type and VECtor.
3029 (new_partition): New function.
3030 (add_cgraph_node_to_partition): New function.
3031 (lto_1_to_1_map): Reorganize for partitions.
3032 (lto_add_inline_clones): Remove.
3033 (lto_add_all_inlinees): Remove.
3034 (lto_promote_cross_file_statics): Use partitions.
3035 (cmp_partitions): New function.
3036 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3037 use partitions; output files sorted by size.
3039 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3041 * Make-lang.in: Replace vec.h dependency with VEC_H.
3043 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3045 * lto-coff.c (coff_errmsg): Remove.
3046 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3047 errors instead of coff_errmsg (-1).
3048 * lto-macho.c (mach_o_errmsg): Remove.
3049 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3050 instead of mach_o_errmsg (-1).
3051 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3054 2010-05-28 Richard Guenther <rguenther@suse.de>
3056 * lto.c (prefix_name_with_star): Removed.
3057 (strip_extension): Likewise.
3058 (get_filename_for_set): Likewise.
3059 (lto_write_ltrans_list): Fold into ...
3060 (lto_wpa_write_files): ... this. Name LTRANS units
3061 by suffixing the ltrans output list filename.
3062 (do_whole_program_analysis): Adjust.
3064 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3066 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3067 (read_cgraph_and_symbols, lto_main): Use seen_error.
3068 * Make-lang.in (lto/lto.o): Update dependencies.
3070 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3073 * lto.h (lto_eh_personality): New prototype.
3074 * lto.c: Include debug.h.
3075 (first_personality_decl): New static variable.
3076 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3077 first function for which it is non-null.
3078 (lto_eh_personality_decl): New static variable.
3079 (lto_eh_personality): New function.
3080 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3081 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3083 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3085 * lto-lang.c: Do not include expr.h.
3087 2010-05-24 Richard Guenther <rguenther@suse.de>
3089 * lto-elf.c (lto_obj_build_section_table): Work around
3090 FreeBSD libelf issue.
3092 2010-05-22 Richard Guenther <rguenther@suse.de>
3094 * lto.c (read_cgraph_and_symbols): Do not collect.
3096 2010-05-20 Jan Hubicka <jh@suse.cz>
3098 * lto.c (promote_var, promote_fn): New functions.
3099 (lto_promote_cross_file_statics): Compute correctly boundary including
3100 static initializers of readonly vars.
3102 2010-05-18 Jan Hubicka <jh@suse.cz>
3104 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3105 (lto_promote_cross_file_statics): Deal with non-inline clones.
3107 2010-05-18 Jan Hubicka <jh@suse.cz>
3109 * lto.c (lto_materialize_function): Announce function when
3110 reading body; allocate_struct_function only when reading body;
3111 do not finalize local statics; ggc_collect after reading;
3112 do not mark reachable node.
3113 (materialize_cgraph): Do not announce function.
3115 2010-05-11 Jan Hubicka <jh@suse.cz>
3117 * lto.c (materialize_cgraph): Revert my previous patch.
3119 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3121 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3122 IMAGE_FILE_MACHINE_AMD64.
3123 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3125 2010-05-11 Jan Hubicka <jh@suse.cz>
3127 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3128 (materialize_cgraph): Add it here.
3130 2010-05-11 Jan Hubicka <jh@suse.cz>
3132 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3135 2010-05-11 Jan Hubicka <jh@suse.cz>
3137 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3138 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3139 use reachable_from_other_partition_p and
3140 referenced_from_other_partition_p test.
3142 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3144 * lto-coff.c (validate_file): Add x64-coff support.
3145 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3146 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3147 * lto-lang.c (lto_build_c_type_nodes): Add check for
3148 'long long unsigned int' for x64-windows.
3149 (lto_init): Likewise.
3152 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3154 * lto.h (struct lto_file_struct): Document offset member.
3155 * lto-endian.h: New file.
3156 * lto-macho.h: New file.
3157 * lto-macho.c: New file.
3158 * Make-lang.in: Add rule for lto-macho.o.
3160 2010-05-07 Richard Guenther <rguenther@suse.de>
3164 * lang.opt (fresolution): Change to ...
3165 (fresolution=): ... this.
3166 * lto-lang.c (lto_handle_option): Adjust.
3168 2010-05-07 Richard Guenther <rguenther@suse.de>
3170 * lto.c (DUMPBASE_SUFFIX): Remove.
3171 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3173 (lto_write_ltrans_list): ... only output the list of ltrans files.
3174 (lto_maybe_unlink): Remove.
3175 (do_whole_program_analysis): Do not execute LTRANS phase
3178 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3180 * lto-lang.c (lto_handle_option): Add argument kind.
3182 2010-05-05 Jan Hubicka <jh@suse.cz>
3184 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3187 2010-05-05 Jan Hubicka <jh@suse.cz>
3189 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3191 2010-04-30 Jan Hubicka <jh@suse.cz>
3193 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3195 (lto_wpa_write_files): Write any non-empty partition.
3197 2010-04-30 Jan Hubicka <jh@suse.cz>
3199 * lto.c: Do not attempt to make constant pool references global.
3201 2010-04-28 Jan Hubicka <jh@suse.cz>
3203 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3204 (lto_wpa_write_files): Announce what we are writting.
3205 (all_file_decl_data): New.
3206 (read_cgraph_and_symbols): Use GGC; correct timevars.
3207 (do_whole_program_analysis): Collect.
3208 * lto/Make-lang.in (lto.o): Fix dependency.
3209 * Makefile.in (GTFILES): Add lto-streamer.h.
3210 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3211 (varpool_assemble_pending_decls): Use VAROUT.
3212 * lto-streamer.h (lto_tree_ref_table): Annotate.
3213 (lto_in_decl_state): Annotate.
3214 (lto_file_decl_data): Annotate.
3216 2010-04-28 Jan Hubicka <jh@suse.cz>
3218 * lto.c (lto_varpool_node_sets): New.
3219 (lto_1_to_1_map): Partition varpool too.
3220 (globalize_context_t, globalize_cross_file_statics,
3221 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3222 lto_scan_statics_in_remaining_global_vars): Remove.
3223 (lto_promote_cross_file_statics): Rewrite.
3224 (get_filename_for_set): Take vset argument.
3225 (lto_wpa_write_files): Pass around vsets.
3227 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3230 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3231 hardcoding 'lto-elf.o'.
3232 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3234 * lto-coff.h: New file.
3235 * lto-coff.c: Likewise.
3237 2010-04-26 Richard Guenther <rguenther@suse.de>
3239 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3241 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3243 * lto.h (lto_elf_file_open): Rename prototype from this ...
3244 (lto_obj_file_open): ... to this.
3245 (lto_elf_file_close): Likewise ...
3246 (lto_obj_file_close): ... and likewise.
3247 (lto_elf_build_section_table): Likewise ...
3248 (lto_obj_build_section_table): ... and likewise.
3249 (lto_elf_begin_section): Likewise ...
3250 (lto_obj_begin_section): ... and likewise.
3251 (lto_elf_append_data): Likewise ...
3252 (lto_obj_append_data): ... and likewise.
3253 (lto_elf_end_section): Likewise ...
3254 (lto_obj_end_section): ... and likewise.
3255 * lto.c (lto_file_read): Update references to the above.
3256 (lto_wpa_write_files): Likewise.
3257 (lto_read_all_file_options): Likewise.
3258 (read_cgraph_and_symbols): Likewise.
3259 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3260 (LANG_HOOKS_APPEND_DATA): Likewise.
3261 (LANG_HOOKS_END_SECTION): Likewise.
3262 * lto-elf.c (lto_elf_file_open): Rename from this ...
3263 (lto_obj_file_open): ... to this, updating any references.
3264 (lto_elf_file_close): Likewise ...
3265 (lto_obj_file_close): ... and likewise.
3266 (lto_elf_build_section_table): Likewise ...
3267 (lto_obj_build_section_table): ... and likewise.
3268 (lto_elf_begin_section): Likewise ...
3269 (lto_obj_begin_section): ... and likewise.
3270 (lto_elf_append_data): Likewise ...
3271 (lto_obj_append_data): ... and likewise.
3272 (lto_elf_end_section): Likewise ...
3273 (lto_obj_end_section): ... and likewise.
3275 2010-04-21 Jan Hubicka <jh@suse.cz>
3277 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3278 (materialize_cgraph): Likewise.
3280 2010-04-21 Jan Hubicka <jh@suse.cz>
3282 * lto.c (lto_wpa_write_files): Update.
3283 (read_cgraph_and_symbols): Be more verbose.
3284 (materialize_cgraph): Likewise.
3285 (do_whole_program_analysis): Likewise.
3287 2010-04-21 Jan Hubicka <jh@suse.cz>
3289 * lto.c (globalize_cross_file_statics): When function has address taken,
3290 it needs to be public.
3292 2010-04-20 Jan Hubicka <jh@suse.cz>
3294 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3295 (lto_add_all_inlinees): Likewise.
3296 (lto_wpa_write_files): Likewise.
3298 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3300 * lto-lang.c (lto_init): Remove second argument in call to
3301 build_common_tree_nodes.
3303 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3305 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3308 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3311 * lto-elf.c: Define EM_* constants if not already defined.
3313 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3315 * lto-elf.c (is_compatible_architecture): New static function.
3316 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3318 2010-02-11 Richard Guenther <rguenther@suse.de>
3321 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3324 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3326 * lto.c (O_BINARY): Define.
3327 (lto_read_section_data): Open file in binary mode.
3328 * lto-elf.c (O_BINARY): Define.
3329 (lto_elf_file_open): Open file in binary mode.
3331 2010-01-08 Richard Guenther <rguenther@suse.de>
3334 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3335 (lto_init): Do not init char_type_node in a standard way
3336 but according to flag_signed_char.
3338 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3341 * lto.c (DUMPBASE_SUFFIX): New.
3342 (lto_execute_ltrans): Append a sequence number to -dumpbase
3345 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3348 * lto-elf.c (lto_elf_file_open): Stop if the command line
3349 option file is missing.
3351 2009-12-15 Richard Guenther <rguenther@suse.de>
3353 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3354 (lto_post_options): Do not disable debuginfo.
3356 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3358 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3360 2009-12-11 Richard Guenther <rguenther@suse.de>
3363 * lto.c (lto_resolution_read): Properly grow the vector.
3365 2009-12-11 Richard Guenther <rguenther@suse.de>
3368 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3369 to the C99 default. Do not set flag_unit_at_a_time.
3371 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3373 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3376 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3379 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3380 * lto.c (lto_parse_hex): New.
3381 (lto_resolution_read): Use lto_parse_hex.
3382 * lto.h (lto_parse_hex): New.
3384 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3386 * lto-elf.c (lto_file_init): Add offset argument.
3387 (lto_elf_file_open): Record the offset.
3388 * lto.c (lto_resolution_read): Change file_name into a lto_file
3389 argument. Check offsets.
3390 (lto_file_read): Update call to lto_resolution_read.
3391 * lto.h (lto_file_struct): Add the offset field.
3393 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3395 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3397 2009-11-14 Jan Hubicka <jh@suse.cz>
3399 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3401 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3403 * lang.opt (fresolution): Renamed from resolution.
3404 * lto-lang.c (lto_handle_option): Handle new option name.
3405 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3407 2009-11-04 Richard Guenther <rguenther@suse.de>
3408 Rafael Avila de Espindola <espindola@google.com>
3410 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3411 (lto_elf_file_open): Handle offsets in arguments name@offest.
3413 2009-10-30 Richard Guenther <rguenther@suse.de>
3416 * lto.c (lto_file_read): Do not set file_data->fd.
3417 (lto_read_section_data): Use a single-entry file-descriptor cache.
3418 Do not check the result of xmalloc.
3419 (free_section_data): Do not use file_data->fd.
3420 (lto_read_all_file_options): Likewise.
3422 2009-10-22 Richard Guenther <rguenther@suse.de>
3424 * lto.c (lto_fixup_jump_functions): Remove.
3425 (lto_fixup_decls): Do not fixup jump functions.
3426 (read_cgraph_and_symbols): Schedule cgraph merging after
3427 summary reading. Schedule type and decl fixup before
3430 2009-10-22 Richard Guenther <rguenther@suse.de>
3432 * lto.c (lto_fixup_data_t): Remove free_list member.
3433 (lto_fixup_tree): Do not insert into free_list.
3434 (free_decl): Remove.
3435 (lto_fixup_decls): Remove free-list handling.
3437 2009-10-22 Jan Hubicka <jh@suse.cz>
3439 * lto.c (lto_fixup_jump_functions): New function.
3440 (lto_fixup_decls): Use it.
3442 2009-10-16 Richard Guenther <rguenther@suse.de>
3445 * lto.c (lto_fixup_tree): Revert last change.
3447 2009-10-14 Richard Guenther <rguenther@suse.de>
3449 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3450 compatible with the one we replace wrap it around a
3453 2009-10-09 Richard Guenther <rguenther@suse.de>
3457 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3459 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3460 (init_ehdr##BITS): Likewise.
3462 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3464 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3465 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3467 * lto-lang.c (lto_post_options): Remove trailing "." from
3470 2009-10-08 Richard Guenther <rguenther@suse.de>
3472 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3475 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3477 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3479 2009-10-07 Jan Hubicka <jh@suse.cz>
3481 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3482 ltrans stage; explain why this is needed and should not.
3484 2009-10-05 Richard Guenther <rguenther@suse.de>
3488 * lto.c (lto_read_decls): Do not register deferred decls.
3489 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3490 until after reading the IPA summaries.
3492 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3494 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3495 (lto-lang.c): Don't include lto/common.h.
3497 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3499 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3500 (lto/common.o): Remove.
3502 * common.h (lto_kind_str): Remove.
3503 (lto_visibility_str): Remove.
3504 (lto_resolution_str): Make it static.
3506 2009-10-01 Diego Novillo <dnovillo@google.com>
3508 * lto.c (lto_read_decls): Add comment.
3509 Call internal_error instead of gcc_assert.
3510 (lto_resolution_read): Likewise.
3511 (lto_add_all_inlinees): Tidy.
3512 * Make-lang.in: Fix copyright boilerplate.
3514 (lto.install-pdf): New.
3515 * lto-tree.h: Fix copyright boilerplate.
3516 * lang-specs.h: Likewise.
3517 Remove ".lto" entry from compilers fragment.
3518 * lto-elf.c: Move inclusion of gelf.h after config.h.
3519 Tidy formatting everywhere.
3520 * lto.h: Fix copyright boilerplate.
3521 Tidy formatting everywhere.
3522 * common.c: Likewise.
3523 * config-lang.in: Likewise.
3524 * common.h: Likewise.
3525 * lto-lang.c: Likewise.
3527 2009-10-01 Richard Guenther <rguenther@suse.de>
3529 * lto.c (lto_read_section_data): Use plain lseek/read.
3531 2009-10-01 Richard Guenther <rguenther@suse.de>
3533 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3534 use sysconf to query the system page size.
3535 (lto_file_read): Implement fallback using stdio.
3536 (free_section_data): Likewise.
3538 2009-09-29 Diego Novillo <dnovillo@google.com>
3540 * lto-lang.c (lto_init): Really fix call to
3541 build_common_builtin_nodes.
3543 2009-09-29 Diego Novillo <dnovillo@google.com>
3545 * lto-lang.c (lto_init): Fix call to
3546 build_common_builtin_nodes.
3548 2009-09-29 Richard Guenther <rguenther@suse.de>
3551 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3553 (first_data_block): New static variable.
3554 (lto_elf_append_data): Align the first data block in each
3557 2009-09-28 Diego Novillo <dnovillo@google.com>
3559 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3560 * lto.c (strip_extension): New.
3561 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3562 (lto_execute_ltrans): Tidy.
3563 Do not pass -fwpa nor -fltrans-* to LTRANS.
3564 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3565 * tree.c (need_assembler_name_p): Call
3566 lang_hooks.decls.may_need_assembler_name_p if set.
3567 * varasm.c (default_binds_local_p_1): Remove check for
3569 * varpool.c (decide_is_variable_needed): Do not test for
3572 2009-09-22 Richard Guenther <rguenther@suse.de>
3575 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3576 * Make-lang.in: Remove ltrans-driver stuff.
3577 * config-lang.in: Likewise.
3578 * lang.opt (fltrans-driver): Remove.
3579 * lto-lang.c (lto_init_options): Remove code initializing
3581 * ltrans-driver: Remove.
3583 2009-09-21 Diego Novillo <dnovillo@google.com>
3585 * lto-lang.c (lto_define_builtins): Remove superfluous
3586 calls to targetm.init_builtins and build_common_builtin_nodes.
3587 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3588 build_common_builtin_nodes.
3589 * lto.c (lto_materialize_function): Do nothing if NODE is a
3592 2009-09-03 Diego Novillo <dnovillo@google.com>
3594 * lto-elf.c (validate_file): Replace call to
3595 elf_getshstrndx with call to elf_getshdrstrndx.
3597 2009-08-19 Richard Guenther <rguenther@suse.de>
3599 * lto-lang.c (lto_init): Merge char_type_node with the
3600 appropriately signed variant.
3602 2009-08-19 Richard Guenther <rguenther@suse.de>
3605 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3606 (lto_fixup_type): Re-build the pointer-to chain part two.
3608 2009-08-19 Richard Guenther <rguenther@suse.de>
3611 * lto.c (lto_fixup_type): Re-build the type variant chain.
3613 2009-08-19 Richard Guenther <rguenther@suse.de>
3616 * lto.c (lto_fixup_constructor): New function.
3617 (lto_fixup_tree): Replace all types. Properly fixup
3618 constructors and constants.
3620 2009-08-14 Richard Guenther <rguenther@suse.de>
3622 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3623 for DECL_LANG_SPECIFIC.
3625 2009-08-13 Richard Guenther <rguenther@suse.de>
3628 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3630 2009-07-30 Richard Guenther <rguenther@suse.de>
3633 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3634 the largest decl for output and free TREE_CHAIN for further
3637 2009-07-24 Diego Novillo <dnovillo@google.com>
3639 * Make-lang.in: Add empty lto.install-plugin target.
3641 2009-07-13 Diego Novillo <dnovillo@google.com>
3643 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3645 2009-07-11 Richard Guenther <rguenther@suse.de>
3647 * lto-lang.c (lto_write_globals): Wrapup global decls.
3649 2009-07-10 Richard Guenther <rguenther@suse.de>
3651 * lto-lang.c (lto_init): Allocate one more location to make
3652 BUILTINS_LOCATION correct.
3654 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3656 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3658 2009-07-06 Diego Novillo <dnovillo@google.com>
3660 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3663 2009-07-06 Diego Novillo <dnovillo@google.com>
3665 * lto.c (preload_common_nodes): Remove.
3666 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3667 (lto_read_decls): Call lto_data_in_create and
3669 (free_decl): Do not call ggc_free.
3670 (lto_main): Call lto_init_reader.
3671 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3672 (lto_init): Initialize main_identifier_node if needed.
3673 Make ptrdiff_type_node be integer_type_node.
3675 2009-06-19 Diego Novillo <dnovillo@google.com>
3677 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3678 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3679 Remove code guarded by #ifdef LOCAL_TRACE.
3681 2009-06-18 Diego Novillo <dnovillo@google.com>
3683 * lto.c: Update license to GPLv3.
3684 * lto-elf.c: Likewise.
3685 * common.c: Likewise.
3686 * lto-lang.c: Likewise.
3687 * lto.h: Remove superfluous include files. Update all
3690 2009-06-17 Diego Novillo <dnovillo@google.com>
3692 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3694 2009-06-02 Diego Novillo <dnovillo@google.com>
3696 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3698 (materialize_cgraph): Only materialize nodes that have a
3699 representation on file.
3701 2009-06-01 Diego Novillo <dnovillo@google.com>
3703 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3705 2009-05-31 Diego Novillo <dnovillo@google.com>
3707 * lto-lang.c (lto_type_for_mode): Handle all the modes
3708 handled in c_common_type_for_mode.
3710 2009-05-21 Diego Novillo <dnovillo@google.com>
3712 * lto-elf.c: Always include <gelf.h>.
3713 * config-lang.in (target_libs): Remove.
3714 (build_by_default): Set to no.
3716 2009-05-15 Diego Novillo <dnovillo@google.com>
3718 * lto.c (lto_materialize_function): Assert that DECL is
3720 (materialize_cgraph): Don't try to materialize builtin
3722 * lto-section-out.c (write_symbol_vec): Do not write
3725 2009-05-13 Diego Novillo <dnovillo@google.com>
3727 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3729 2009-05-07 Diego Novillo <dnovillo@google.com>
3731 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3732 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3733 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3734 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3735 (lto_fixup_tree): Call gimple_register_type when *TP is a
3737 (lto_main): Call bitmap_obstack_initialize.
3739 2009-04-22 Diego Novillo <dnovillo@google.com>
3741 * lto.c (free_section_data): Tidy.
3742 (lto_1_to_1_map): Tidy.
3743 (lto_add_all_inlinees): Tidy.
3744 (prefix_name_with_star): New.
3745 (get_filename_for_set): New.
3746 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3747 to determine what cgraph node sets to write.
3748 Call get_filename_for_set to compute temporary file
3750 (lto_execute_ltrans): Do not execute LTRANS on files with
3751 names that start with '*'.
3752 Move logic to execute LTRANS together so that LTRANS is
3753 invoked only if there are any files to compile.
3754 (do_whole_program_analysis): Only remove output files
3755 that do not start with '*'.
3757 2009-04-06 Diego Novillo <dnovillo@google.com>
3759 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3760 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3761 (lto_add_all_inlinees): Tidy.
3763 2009-03-26 Diego Novillo <dnovillo@google.com>
3765 * lto.c: Include gimple.h.
3766 (lto_read_in_decl_state): Call gimple_register_type for
3767 every type in every stream.
3768 (lto_fixup_common): Call gimple_register_type if T has a
3770 (do_whole_program_analysis): Call print_lto_report.
3771 (lto_main): Call print_lto_report after cgraph_optimize.
3772 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3774 2009-03-24 Diego Novillo <dnovillo@google.com>
3776 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3777 (lto.o): Add dependency on GIMPLE_H.
3779 2009-03-10 Simon Baldwin <simonb@google.com>
3781 * lto.c (lto_read_all_file_options): Close any open file descriptor
3782 contained in file_data before freeing.
3784 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3786 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3787 for a decl in the original bitmap, not a node.
3788 (lto_add_all_inlinees): Remove original nodes that are not needed.
3789 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3791 2009-02-24 Diego Novillo <dnovillo@google.com>
3793 * lto.c (lto_materialize_function): Update
3794 lto_stats.num_function_bodies.
3795 (get_section_data): Initialize *LEN to 0.
3796 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3797 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3798 Update lto_stats.num_output_files.
3799 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3800 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3801 (lto_main): Initialize lto_stats.
3802 If flag_lto_report is set, call print_lto_report.
3804 2009-02-19 Diego Novillo <dnovillo@google.com>
3808 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3810 * lto.c (lto_add_inline_clones): Don't add the
3811 master clone. Check for a decl in the original
3813 (lto_add_all_inlinees): Remove original nodes
3814 that are not needed.
3815 (lto_scan_statics_in_cgraph_node): Don't care if
3816 the node is the master.
3817 (lto_promote_cross_file_statics): Use a new
3818 context.seen_node_decls for each set
3820 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3822 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3823 for a decl in the original bitmap, not a node.
3824 (lto_add_all_inlinees): Remove original nodes that are not needed.
3825 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3826 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3829 2009-02-18 Diego Novillo <dnovillo@google.com>
3831 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3832 and TV_WHOPR_WPA_IO.
3833 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3834 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3835 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3836 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3837 depending on command line flags.
3838 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3839 (lto_main): Remove timer uses.
3841 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3843 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3844 (lto_wpa_write_files): Update calls to renamed functions.
3846 2009-02-17 Diego Novillo <dnovillo@google.com>
3849 * lto-lang.c (lto_post_options): Disable -fwhole-program
3850 when running LTRANS.
3852 2009-02-10 Diego Novillo <dnovillo@google.com>
3854 * lto.c (read_cgraph_and_symbols): Fix comment.
3856 2009-02-10 Diego Novillo <dnovillo@google.com>
3858 * lto.c (read_cgraph_and_symbols): Read options from all
3861 2009-02-10 Diego Novillo <dnovillo@google.com>
3863 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3864 (materialize_cgraph): Likewise.
3865 (do_whole_program_analysis): Likewise.
3866 (lto_main): Call read_cgraph_and_symbols,
3867 materialize_cgraph and do_whole_program_analysis.
3869 2009-02-10 Simon Baldwin <simonb@google.com>
3871 * lto.c: Include lto-opts.h.
3872 * (lto_main): Clear file options at loop start, read any saved
3873 options from the first file handled, and re-issue options.
3874 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3876 2009-02-02 Diego Novillo <dnovillo@google.com>
3878 * lto.c (lto_main): Stop LTO_TIMER and use
3879 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3881 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3884 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3887 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3889 * Make-lang.in (LTO_EXE): Link with all
3890 BACKENDLIBS and not only GMPLIBS
3892 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3895 * lto-elf.c: Include gelf.h instead of libelf.h.
3896 (lto_elf_file_close): Replace elfx_update_shstrndx with
3897 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3900 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3903 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3905 2009-01-26 Diego Novillo <dnovillo@google.com>
3907 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3909 2009-01-26 Diego Novillo <dnovillo@google.com>
3911 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3912 and rename into gimple_types_compatible_p.
3914 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3916 * lto-lang.c (lang_hooks): Remove the const qualifier.
3918 2009-01-06 Diego Novillo <dnovillo@google.com>
3920 * ltrans-driver: Mark 'all' target as phony.
3922 2008-12-31 Diego Novillo <dnovillo@google.com>
3924 * ltrans-driver: Execute a NOP action for target 'all'.
3926 2008-12-19 Diego Novillo <dnovillo@google.com>
3928 * lto.c (lto_1_to_1_map): Tidy.
3930 2008-12-19 Diego Novillo <dnovillo@google.com>
3932 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3933 be opened, show its name.
3934 * ltrans-driver: If $verbose is set, do not use parallelism.
3936 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3938 * lto.c (lto_fixup_function): New.
3939 (lto_fixup_tree): Call lto_fixup_function.
3941 2008-12-14 Doug Kwan <dougkwan@google.com>
3943 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3944 variables if there is no function.
3946 2008-12-10 Simon Baldwin <simonb@google.com>
3948 * ltrans-driver: Always run make in silent mode, to avoid make's
3949 trace on stdout interfering with lto-wrapper output.
3951 2008-12-10 Doug Kwan <dougkwan@google.com>
3953 * lto.c (lto_add_inline_clones): Do not force master clones of
3954 inlined functions already in SET to be static inline.
3956 2008-12-04 Doug Kwan <dougkwan@google.com>
3958 * lto.c (globalize_context_t): New type to store states in
3959 globalization of cross-file statics.
3960 (globalize_cross_file_statics): New.
3961 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3962 static decls that need to be fixed up.
3963 (lto_scan_statics_in_cgraph_node): Change call interface to use
3964 a globalize_context_t CONTEXT for all states used.
3965 (lto_scan_statics_in_remaining_global_vars): New.
3966 (lto_promote_cross_file_statics): Use new call interface of
3967 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3968 visible vars in the last set.
3970 2008-12-03 Diego Novillo <dnovillo@google.com>
3972 * lto.c (lto_fixup_tree): Do not emit an error when
3973 PREVAILING throw but T doesn't.
3975 2008-12-02 Doug Kwan <dougkwan@google.com>
3977 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3979 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3980 variables and functions.
3981 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3982 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3984 2008-11-29 Diego Novillo <dnovillo@google.com>
3986 * lto.c: Include timevar.h.
3987 (lto_materialize_function): Tidy. Add comments.
3988 (lto_wpa_write_files): Tidy.
3989 (lto_execute_ltrans): Tidy.
3990 (lto_main): Add local variable LTO_TIMER. Initialize it
3991 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3992 Start and stop the timer.
3994 * Make-lang.in (lto.o): Add dependency on timevar.h.
3995 * ltrans-driver: React to -v and -save-temps.
3996 Use simple heuristic to determine how much parallelism to
3997 use when executing make.
3999 2008-11-12 Doug Kwan <dougkwan@google.com>
4001 * lto.c (lto_bitmap_obstack): Remove var.
4002 (lto_materialize_function): Do nothing instead of marking function
4003 body in file if flag_wpa is true.
4004 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4005 (lto_scan_statics_in_cgraph_node): New function.
4006 (lto_promote_cross_file_statics): Same.
4007 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4008 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4009 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4011 2008-11-09 Diego Novillo <dnovillo@google.com>
4013 * lto/lto.c (lto_fixup_tree): Change error message locus
4014 information to include location of mismatching
4016 Use TREE_NO_WARNING to avoid repeated messages.
4017 (lto_main): If lto_fixup_decls emitted any errors, exit.
4018 * lto/lto-lang.c: Don't include libfuncs.h and except.h
4019 (lto_init_options): Don't enable exceptions by default.
4020 (lto_eh_runtime_type): Move to lto-function-in.c
4021 (lto_init_eh): Likewise.
4022 (lto_init): Don't call lto_init_eh.
4023 * lto/Make-lang.in (lto-lang.o): Remove dependency on
4024 libfuncs.h and except.h.
4026 2008-10-30 Diego Novillo <dnovillo@google.com>
4028 * lto.c (lto_read_decls): Declare debug_main only if
4029 LTO_STREAM_DEBUGGING is enabled.
4031 2008-10-30 Simon Baldwin <simonb@google.com>
4033 * lto.c (lto_wpa_write_files): Create intermediate files with
4034 make_cwd_temp_file().
4035 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4036 WPA_SAVE_LTRANS is set.
4037 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4038 * ltrans-driver: Do not strip directory from output files.
4040 2008-10-29 Doug Kwan <dougkwan@google.com>
4042 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4044 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4045 (lto/lto-symtab.o): Remove rule.
4046 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4047 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4048 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4050 lto-symtab.c (File): Move up one level.
4051 lto-lang.c (cgraph.h): Remove include.
4052 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4053 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4054 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4056 2008-10-24 Rafael Espindola <espindola@google.com>
4058 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4059 non prevailing weak symbols.
4061 2008-10-24 Rafael Espindola <espindola@google.com>
4063 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4065 2008-10-24 Rafael Espindola <espindola@google.com>
4067 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4070 2008-10-23 Simon Baldwin <simonb@google.com>
4072 * lto-lang.c (input_node): Save the node reference, rather than the
4073 node pointer, in node->inlined_to.
4074 (input_cgraph_1): Convert node references into node pointers.
4076 2008-10-22 Diego Novillo <dnovillo@google.com>
4077 Rafael Espindola <espindola@google.com>
4079 * lto.c (lto_resolution_read): Tidy.
4080 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4081 abort if RET is NULL.
4083 2008-10-22 Doug Kwan <dougkwan@google.com>
4085 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4086 exceptions flag is given.
4087 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4088 (lto_init_eh): Remove exceptions flag initialization.
4089 (lto_init): Only call lto_init_eh if exceptions flag is set.
4091 2008-10-21 Diego Novillo <dnovillo@google.com>
4093 * lto.c: Tidy some formatting.
4096 2008-10-21 Simon Baldwin <simonb@google.com>
4098 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4099 them is NULL (but not the other).
4101 2008-10-17 Diego Novillo <dnovillo@google.com>
4103 * ltrans-driver: Divert output from make to a temporary file.
4104 Show it if the call to make failed.
4106 2008-10-15 Diego Novillo <dnovillo@google.com>
4108 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4109 Do not print TEMP_FILENAME
4110 * ltrans-driver: Call make with -s.
4112 2008-10-15 Diego Novillo <dnovillo@google.com>
4114 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4115 TREE_STATIC on global symbols.
4117 2008-10-14 Ollie Wild <aaw@google.com>
4119 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4120 (LTRANS_DRIVER_EXE): Add.
4121 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4122 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4123 (lto.install.common): Remove ltrans-driver.
4124 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4125 (LTRANS_DRIVER_EXE): New build rule.
4126 * config-lang.in (compilers): Add ltrans-driver.
4128 2008-10-14 Diego Novillo <dnovillo@google.com>
4130 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4133 2008-10-13 Ollie Wild <aaw@google.com>
4135 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4136 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4137 * ltrans-driver (LTRANS_FLAGS): Remove.
4139 2008-10-08 Doug Kwan <dougkwan@google.com>
4141 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4142 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4143 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4144 from lto_fixup_state to here.
4145 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4146 just a free-list. Fix up types also. Move decl merging code to
4148 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4150 (lto_fixup_decls): Use another pointer set to avoid multiple
4151 walking of nodes except for DECLs to be replaced. Pass an
4152 lto_fixup_data_t object to tree-walker.
4154 2008-10-08 Rafael Espindola <espindola@google.com>
4156 * lto-symtab.c (lto_symtab_set_resolution): New.
4157 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4158 lto_symtab_get_resolution.
4159 (lto_symtab_prevailing_decl): Return decl for non public decls.
4160 (lto_symtab_get_resolution): New.
4161 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4163 2008-10-06 Rafael Espindola <espindola@google.com>
4165 * lto-lang.c: Include cgraph.h.
4166 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4167 input_cgraph): Moved from lto-cgraph.c.
4168 (LANG_HOOKS_INPUT_CGRAPH): New.
4170 2008-10-03 Rafael Espindola <espindola@google.com>
4172 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4174 2008-10-03 Rafael Espindola <espindola@google.com>
4176 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4177 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4178 prevailing definition. Don't mark TREE_NOTHROW differences.
4179 * lto.c (lto_fixup_tree): New.
4180 (lto_fixup_state): New.
4181 (lto_fixup_state_aux): New.
4183 (lto_fixup_decls): New.
4184 (lto_main): Call lto_fixup_decls.
4186 2008-10-02 Ollie Wild <aaw@google.com>
4188 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4190 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4191 * lto-lang.c (lto_post_options): Add validation and fixups for
4194 2008-10-02 Rafael Espindola <espindola@google.com>
4196 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4197 lto_symtab_merge_decl): Return void.
4198 (lto_symtab_prevailing_decl): New.
4200 2008-09-30 Rafael Espindola <espindola@google.com>
4202 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4204 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4205 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4206 Check for already defined symbols.
4207 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4208 (LTO_IDENTIFIER_RESOLUTION): Remove.
4209 (LTO_DECL_RESOLUTION): New.
4211 2008-09-30 Rafael Espindola <espindola@google.com>
4213 * lto.c (lto_read_decls): Use new input_tree signature.
4215 2008-09-26 Doug Kwan <dougkwan@google.com>
4217 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4218 bodies affected by exception attribute merging of DECLs.
4219 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4222 2008-09-25 Rafael Espindola <espindola@google.com>
4224 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4225 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4226 * lto-symtab.c (lto_symtab_compatible): New.
4227 (lto_symtab_overwrite_decl): New.
4228 (lto_symtab_merge_decl): Refactor to use the above functions
4229 and the resolution from lang_identifier.
4230 * lto-tree.h: Include plugin-api.h.
4231 (lang_identifier): Add resolution.
4232 (LTO_IDENTIFIER_RESOLUTION): New.
4234 2008-09-25 Ollie Wild <aaw@google.com>
4236 * lang.opt (fltrans-output-list=): New option.
4237 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4239 2008-09-25 Rafael Espindola <espindola@google.com>
4241 * lto.c (lto_resolution_read): Initialize ret;
4243 2008-09-24 Ollie Wild <aaw@google.com>
4245 * lto.c (sys/mman.h): Move include.
4246 (lto_wpa_write_files): Return a list of written files.
4247 (lto_execute_ltrans): New function.
4248 (lto_main): Call lto_execute_ltrans.
4249 (ltrans-driver): New file.
4250 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4251 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4252 (lto_init_options): Initialize ltrans_driver.
4253 (lto_handle_option): Fix incorrect default output value.
4254 * lang.opt (fltrans-driver=): New option.
4255 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4256 (lto.install-common): Add lto/ltrans-driver.
4258 2008-09-24 Rafael Espindola <espindola@google.com>
4260 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4261 (lto/lto.o): Depend on lto/common.h.
4262 (lto/common.o): New.
4263 * lang.opt (resolution): New.
4264 * lto-lang.c (resolution_file_name): New.
4265 (lto_handle_option): Handle OPT_resolution.
4266 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4267 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4268 pass it to lto_symtab_merge_decl.
4269 * lto.c: Include common.h.
4270 (lto_read_decls): Add resolutions and resolutions_size arguments.
4271 Initialize data_in.globals_resolution and
4272 data_in.globals_resolution_size.
4273 (index_and_symbol_resolution): New.
4274 (lto_resolution_read): New.
4275 (lto_file_read): Add argument resolution_file.
4277 * lto.h (resolution_file_name): New.
4279 2008-09-23 Rafael Espindola <espindola@google.com>
4281 * common.c: Update description.
4282 * common.h: Update description.
4284 2008-09-23 Rafael Espindola <espindola@google.com>
4286 * common.c: Moved from lto-plugin.
4287 * common.h: Moved from lto-plugin.
4289 2008-09-22 Doug Kwan <dougkwan@google.com>
4291 * lto.c (VEC(bitmap,heap)): Declare.
4292 (lto_materialize_function): Handle WAP mode specially.
4293 (lto_add_inline_clones): New.
4294 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4295 return a bitmap of inlined decls.
4296 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4297 (lto_main): Call reset_inline_failed to reset inlining states.
4298 Check call-graph after WPA inlining.
4299 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4302 2008-09-19 Doug Kwan <dougkwan@google.com>
4304 lto.c (lto_main): Remove unsued wrapper code.
4305 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4307 2008-09-19 Rafael Espindola <espindola@google.com>
4309 * lto-symtab.c: Include lto-tree-in.h.
4310 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4311 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4312 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4314 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4315 Rafael Avila de Espindola <espindola@google.com>
4317 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4318 COMPOUND_LITERAL_EXPR_DECL): Remove.
4319 (emit_local_var): Remove.
4320 (lto_expand_expr): Remove.
4321 (lto_staticp): Remove.
4322 (LANG_HOOKS_EXPAND_EXPR): Remove.
4323 (LANG_HOOKS_STATICP): Remove.
4325 2008-09-11 Diego Novillo <dnovillo@google.com>
4327 * lto-lang.c: Include except.h and libfuncs.h.
4329 (lto_init): Call it.
4330 Set flag_generate_lto to 0.
4331 * Make-lang.in (lto-lang.o): Add dependency on except.h
4334 2008-09-09 Bill Maddox <maddox@google.com>
4336 * lto-lang.c: Include header file expr.h.
4337 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4338 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4339 (emit_local_var): Copied from c-semantics.c.
4340 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4341 and c_staticp in c-common.c.
4342 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4344 2008-09-08 Diego Novillo <dnovillo@google.com>
4346 * lto-lang.c (lto_global_bindings_p): Return 1 during
4349 2008-09-07 Diego Novillo <dnovillo@google.com>
4351 * lto.c: Tidy formatting.
4353 2008-08-04 Bill Maddox <maddox@google.com>
4355 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4357 2008-09-03 Doug Kwan <dougkwan@google.com>
4359 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4360 CIF_OK instead of NULL.
4362 2008-09-02 Diego Novillo <dnovillo@google.com>
4363 Simon Baldwin <simonb@google.com>
4365 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4366 c_common_type_for_size.
4367 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4368 (lto_init): Call linemap_add.
4369 (signed_and_unsigned_types): Remove.
4371 2008-08-29 Diego Novillo <dnovillo@google.com>
4373 * lto-lang.c (handle_noreturn_attribute): New local function.
4374 (handle_const_attribute): New local function.
4375 (handle_malloc_attribute): New local function.
4376 (handle_pure_attribute): New local function.
4377 (handle_novops_attribute): New local function.
4378 (handle_nonnull_attribute): New local function.
4379 (handle_nothrow_attribute): New local function.
4380 (handle_sentinel_attribute): New local function.
4381 (handle_type_generic_attribute): New local function.
4382 (handle_format_attribute): New local function.
4383 (handle_format_arg_attribute): New local function.
4384 (lto_attribute_table): Declare.
4385 (lto_format_attribute_table): Declare.
4386 (lto_init_attributes): New local function.
4387 (lto_define_builtins): Call it.
4388 Call targetm.init_builtins and build_common_builtin_nodes.
4389 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4390 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4392 2008-08-28 Diego Novillo <dnovillo@google.com>
4394 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4396 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4397 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4398 * lto-symtab.c: Include gimple.h.
4399 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4402 2008-08-27 Doug Kwan <dougkwan@google.com>
4404 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4405 gt-lto-lto.h): New includes.
4406 (lto_materialize_function): Do not read in function body in WPA mode.
4407 Format a line to fit in 80 columns.
4408 (lto_cgraph_node_sets): New garbage collected variable.
4409 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4411 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4412 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4413 variable LTO_SECTION_IN_H.
4414 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4415 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4416 with variable LTO_SECTION_IN_H.
4417 * config-lang.in (gtfiles): Add lto/lto.c.
4418 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4419 merged DECL_RESULT correctly.
4421 2008-08-26 Bill Maddox <maddox@google.com>
4423 * lto-lang.c Include tree-gimple.h.
4424 (lto_mark_addressable): Call mark_addressable rather than
4426 (lto_post_options): Suppress debug info generation.
4427 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4429 2008-08-25 Bill Maddox <maddox@google.com>
4431 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4432 assertion and leave an explanatory comment in its place.
4434 2008-08-21 Doug Kwan <dougkwan@google.com>
4436 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4437 of common nodes instead of computing locallly.
4438 (lto_read_in_decl_state): New.
4439 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4440 Read global and per-function in-decl states.
4441 * Make-lang.in (LTO_H): Update dependency.
4443 (lto-symtab.c): Merge (revision 139039)
4444 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4446 2008-08-21 Rafael Espindola <espindola@google.com>
4448 * config-lang.in (target_libs): New.
4450 2008-08-20 Bill Maddox <maddox@google.com>
4452 * lto.c (current_lto_file): Remove GTY marker from static
4453 variable. Remove include of file gt-lto-lto.h.
4454 * Make-lang.in: Remove dependency of lto/lto.o on
4456 * lto-elf.c (lto_file_close): Removed.
4457 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4458 allocate lto_elf_file object.
4459 (lto_elf_file_close): Free lto_elf_file object after close.
4460 * lto.h (struct lto_file_struct): Remove GTY marker.
4461 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4464 2008-08-20 Bill Maddox <maddox@google.com>
4466 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4467 to conform to its new signature.
4468 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4469 on discarded node here, now called in global_vector_fixup.
4471 2008-08-09 Bill Maddox <maddox@google.com>
4473 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4474 has not been set to a front-end-specific value.
4476 2008-08-05 Doug Kwan <dougkwan@google.com>
4478 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4481 2008-07-30 Bill Maddox <maddox@google.com>
4483 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4484 Remove obsolete comments.
4485 (lto_read_decls): Remove initialization of deleted field data_in.global.
4487 (lto_main): Remove redundant initialization of section_hash_table.
4488 * lto-elf.c: Removed obsolete comments.
4489 * lto.h: Tidy up comments.
4490 * lto-symtab.c (lto_least_common_multiple): New function.
4491 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4494 2008-07-25 Diego Novillo <dnovillo@google.com>
4495 Bill Maddox <maddox@google.com>
4497 * lto.c: Re-order include files.
4498 Include lto-section-out.h.
4499 (preload_common_nodes): Add debugging output.
4500 Add new local INDEX_TABLE.
4501 Call preload_common_node.
4502 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4504 2008-07-13 Bill Maddox <maddox@google.com>
4506 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4507 unwanted scaling during pointer addition.
4509 2008-07-11 Bill Maddox <maddox@google.com>
4510 Diego Novillo <dnovillo@google.com>
4512 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4513 Make code const-correct.
4514 (lto_file_read): Fix C++ compatibility warnings.
4515 (lto_read_section_data): Fix C++ compatibility warnings.
4516 (lto_get_section_data): Use CONST_CAST to avoid warning when
4517 const pointer passed to free.
4518 * lto-elf.c (lto_elf_build_section_table): Fix C++
4519 compatibility warnings.
4520 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4521 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4522 (lto_get_current_out_file): Fix C++ compatibility warnings.
4524 2008-07-11 Diego Novillo <dnovillo@google.com>
4526 * Make-lang.in (lto-warn): Define.
4528 2008-07-03 Simon Baldwin <simonb@google.com>
4530 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4531 LTO_STREAM_DEBUGGING.
4533 2008-06-27 Ollie Wild <aaw@google.com>
4535 * lto-elf.c (lto-section-out.h): New include.
4536 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4538 (cached_file_attrs): New static variable.
4539 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4540 Use cached_file_attrs for checking bits.
4541 (lto_elf_build_section_table): Remove elf_file argument from
4542 lto_elf_get_shdr and lto_elf_free_shdr calls.
4543 (DEFINE_INIT_SHDR): New macro.
4544 (init_shdr32, init_shdr64): New functions defined via the
4545 DEFINE_INIT_SHDR macro.
4546 (lto_elf_begin_section_with_type): New function.
4547 (lto_elf_begin_section): New function.
4548 (lto_elf_append_data): New function.
4549 (lto_elf_end_section): New function.
4550 (DEFINE_VALIDATE_EHDR): New macro.
4551 (validate_ehdr32, validate_ehdr64): New functions defined via the
4552 DEFINE_VALIDATE_EHDR macro.
4553 (validate_file): New function.
4554 (DEFINE_INIT_EHDR): New macro.
4555 (init_ehdr32, init_ehdr64): New functions defined via the
4556 DEFINE_INIT_EHDR macro.
4557 (init_ehdr): New function.
4558 (lto_elf_file_open): Add support for writable files. Move some
4559 validation logic to validate_file.
4560 (lto_elf_file_close): Add support for writable files. Write file data
4561 and free data blocks.
4562 (current_out_file): New static variable.
4563 (lto_set_current_out_file): New function.
4564 (lto_get_current_out_file): New function.
4565 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4566 Add temporary initialization for testing ELF serialization.
4567 * lto.h (lto-section-out.h): New include.
4568 (struct lto_file_struct): Slight modification to comment.
4569 (lto_elf_file_open): Add writable parameter.
4570 (lto_elf_begin_section): New function declaration.
4571 (lto_elf_append_data): New function declaration.
4572 (lto_elf_end_section): New function declaration.
4573 (lto_set_current_out_file, lto_get_current_out_file): New function
4575 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4576 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4577 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4578 * Make-lang.in (LTO_H): Add lto-section-out.h.
4580 2008-06-12 Ollie Wild <aaw@google.com>
4582 * lto.h (struct lto_file_vtable_struct): Remove.
4583 (struct lto_file_struct): Remove vtable member.
4584 * lto-elf.c (lto_file_init): Remove vtable argument.
4585 (lto_elf_map_optional_lto_section): Remove.
4586 (lto_elf_unmap_section): Remove.
4587 (lto_elf_file_vtable): Remove.
4588 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4590 (lto_elf_find_section_data): Remove.
4592 2008-06-11 Ollie Wild <aaw@google.com>
4594 * lto.c (lto_file_read): Add const qualifier to data variable.
4596 2008-06-11 Diego Novillo <dnovillo@google.com>
4598 Merge from lto-streamber sub-branch.
4600 2008-06-04 Ollie Wild <aaw@google.com>
4602 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4603 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4605 2008-05-28 Bill Maddox <maddox@google.com>
4607 Replace the DWARF reader in the LTO front-end.
4609 * lto.c: Include lto-tree-in.h, lto-tags.h.
4610 (enum DWARF2_class, DW_cl_constant, struct
4611 DWARF2_form_data, struct lto_context,
4612 lto_fd_init, lto_info_fd_init,
4613 lto_abbrev_fd_init, lto_info_fd_close,
4614 lto_file_init, lto_file_close,
4615 lto_file_corrupt_error, lto_abi_mismatch_error,
4616 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4617 lto_read_uleb128, lto_read_sleb128,
4618 lto_read_initial_length, lto_abbrev_read_attrs,
4619 lto_abbrev_read, lto_abbrev_read_lookup,
4620 lto_read_section_offset,
4621 lto_read_comp_unit_header, find_cu_for_offset,
4623 lto_resolve_reference,lto_read_form,
4624 attribute_value_as_int,
4625 make_signed_host_wide_int,
4626 attribute_value_as_constant, lto_cache_hash,
4627 lto_cache_eq, lto_cache_store_DIE,
4628 lto_cache_lookup_DIE, lto_find_integral_type,
4629 lto_find_integral_type_1,
4630 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4631 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4632 lto_unsupported_attr_error, lto_get_identifier,
4633 lto_read_referenced_type_DIE,
4634 lto_read_compile_unit_DIE,
4635 lto_read_array_type_DIE,
4636 lto_read_structure_union_class_type_DIE,
4637 lto_read_enumerator_DIE,
4638 lto_read_enumeration_type_DIE,
4639 lto_read_only_for_child_DIEs,
4640 lto_read_only_for_child_DIEs,
4641 lto_read_member_DIE, lto_read_abbrev,
4642 lto_read_variable_formal_parameter_constant_DIE,
4643 lto_get_body): Removed.
4644 (preload_common_nodes): New function.
4645 (lto_read_decls): Convert for new global streamer.
4646 (lto_materialze_file_data,
4647 lto_read_subroutine_type_subprogram_die,
4648 lto_read_unspecified_parameters_DIE,
4649 lto_read_typedef_DIE,
4650 lto_read_pointer_reference_type_DIE,
4651 lto_read_subrange_type_DIE,
4652 lto_read_base_type_DIE,
4653 lto_read_const_volatile_restrict_type_DIE,
4654 lto_read_namespace_DIE,
4655 lto_read_unspecified_type_DIE, lto_read_DIE,
4656 lto_read_child_DIEs, lto_collect_child_DIEs):
4658 (lto_info_read, lto_set_cu_context): Removed.
4659 (lto_file_read): Convert for new global streamer.
4660 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4661 lto_resolve_var_ref, lto_resolve_fn_ref,
4662 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4663 lto_resolve_namespacedecl_ref): Removed.
4664 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4665 * lto-tree.h (lto_symtab_merge_var,
4666 lto_symtab_mergee_fun): Declare here.
4667 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4668 (lto_elf_file_open): Removed code to read DWARF debug sections.
4669 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4670 DWARF2_CompUnit, lto_die_ptr,
4671 lto_die_cache_entry, lto_fd, lto_info_fd,
4672 lto_abbrev_fd): Removed.
4673 (lto_file): Removed debug_info and debug_abbrev fields.
4675 (lto_file_init, lto_file_close,
4676 lto_resolve_type_ref, lto_resolve_var_ref,
4677 lto_resolve_fn_ref, lto_resolve_field_ref,
4678 lto_resolve_typedecl_ref,
4679 lto_resolve_namespacedecl_ref,
4680 lto_get_file_name): Removed declarations.
4681 (lto_symtab_merge_var, lto_symtab_merge_fn):
4682 Declarations moved to lto-tree.h.
4683 * lto-symtab.c (lto_compatible_attributes_p):
4684 Lobotomize this, as it barfs on "Hello, world!".
4685 * lto-section-out.c: Include lto-tree-out.h.
4686 (lto_hash_global_slot_node,
4687 lto_eq_global_slot_node, preload_common_nodes,
4688 write_global_stream, write_global_references):
4690 (produce_asm_for_decls): Convert for new global streamer.
4691 * lto-section-out.h (lto_hash_global_slot_node,
4692 lto_eq_global_slot_node): Declare.
4694 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4695 Jan Hubicka <jh@suse.cz>
4697 * lto.c (sys/mman.h, tree-pass.h): New includes.
4698 (lto_materialize_constructors_and_inits,
4699 lto_materialize_function): Keeps length of section.
4700 (lto_materialize_cgraph): Removed.
4701 (lto_read_decls): Initialize fd field.
4702 (lto_file_read): Different return type and removed much code to
4704 (page_mask): New variable.
4705 (lto_read_section_data, get_section_data, free_section_data): New
4707 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4708 passes can get the section data.
4710 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4712 * lto.h (lto_read_decls): Made local.
4713 (lto_input_function_body, lto_input_constructors_and_inits,
4714 lto_input_cgraph): Declarations moved to lto-section-in.h.
4715 * lto-section-in.c: Moved to .. .
4716 * lto-cgraph-in.c: Ditto.
4717 * lto-section-in.h: Ditto.
4718 * lto-function-in.c: Ditto.
4719 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4720 (lto_insert_block): Removed.
4721 (LANG_HOOKS_INSERT_BLOCK): Removed.
4722 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4723 lto-section-in.o): Rules moved to lto/Makefile.in.
4726 2008-05-16 Ollie Wild <aaw@google.com>
4728 * lto-lang.c (tree-inline.h): Include.
4729 (lto_post_options): New function.
4730 (LANG_HOOKS_POST_OPTIONS): Define.
4731 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4732 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4734 2008-05-13 Diego Novillo <dnovillo@google.com>
4736 * lto-function-in.c (input_ssa_names): Call
4737 make_ssa_name_fn instead of make_ssa_name.
4739 2008-05-12 Diego Novillo <dnovillo@google.com>
4741 * lto-cgraph-in.c (overwrite_node): Update references to
4742 inline summary fields.
4743 * lto-function-in.c (input_expr_operand): Do not handle
4746 2008-05-09 Ollie Wild <aaw@google.com>
4748 * lang.opt: New file.
4749 * lto-lang.c (lto_init_options): New function.
4750 (lto_handle_option): New function.
4751 (lto_init): Move initialization of flag_unit_at_a_time to
4753 (LANG_HOOKS_INIT_OPTIONS): Define.
4754 (LANG_HOOKS_HANDLE_OPTION): Define.
4756 2008-04-29 Ollie Wild <aaw@google.com>
4758 * lto.c (lto_read_namespace_DIE): New function.
4759 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4760 NAMESPACE_DECL DIE's.
4761 (lto_resolve_namespacedecl_ref): New function.
4762 * lto.h (lto_resolve_namespacedecl_ref): New function.
4763 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4764 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4765 and num_namespace_decls.
4766 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4767 * lto-lang.c (lto_init_ts): New function.
4768 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4770 2008-04-16 Ollie Wild <aaw@google.com>
4772 * lto-function-in.c (input_type_ref): Updated function description.
4774 2008-04-16 Ollie Wild <aaw@google.com>
4776 * lto-function-in.c (input_type_ref_1): New function.
4777 (input_type_ref): Split into two functions.
4778 (input_function): Add support for type contexts.
4780 2008-04-16 Ollie Wild <aaw@google.com>
4782 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4785 2008-04-16 Ollie Wild <aaw@google.com>
4787 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4788 list of supported languages.
4790 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4792 Merge with mainline @133491.
4794 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4795 Jan Hubicka <jh@suse.cz>
4797 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4798 fd->unmaterialized_fndecls.
4799 (lto_get_file_name, lto_materialize_cgraph): New function.
4800 (lto_materialize_constructors_and_inits,
4801 lto_materialize_function): Read info directly from elf file.
4802 (lto_file_read): Made local and initialize dictionary so that
4803 other lto sections can be read without reprocessing the elf file.
4804 (lto_main): Read all functions after all files have been processed
4805 for their types, globals and cgraph.
4806 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4808 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4809 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4810 (lto_elf_read_symtab): Removed function.
4811 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4812 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4813 (lto_file_read): Made local.
4814 (lto_get_file_name, lto_elf_build_section_table,
4817 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4819 (lto_read_decls): Get the file name.
4820 * lto-cgraph-in.c: New file.
4821 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4822 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4823 (input_labels): Fixed latent sizeof issue.
4824 (input_function): Build stmt array to set call sites into cgraph
4826 (lto_read_body): Reset cfun->curr_properties.
4827 * lto_section_in.h (lto_section_slot): New structure.
4828 (section_hash_table.lto_file_decl_data): New field.
4831 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4833 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4834 reconstruct static initializers.
4835 (lto_get_body, lto_materialize_function): Add lto_section_type as
4837 (lto_materialize_constructors_and_inits,
4838 lto_materialize_file_data): New function.
4839 (lto_materialize_function,
4840 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4841 unmap_section and map_fn_body to map_section.
4842 (lto_set_cu_context): Process functions and static inits
4844 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4845 lto/lto-section-in.o): Update dependencies.
4846 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4847 lto_section_type parameter.
4848 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4849 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4850 renamed the other two so that there is only one map function and
4851 one unmap function and each takes a section type parameter.
4852 (lto_read_function_body): Renamed to lto_input_function_body and
4853 added file_data parameter.
4854 (lto_read_var_init): Removed.
4855 (lto_input_constructors_and_inits): New function.
4856 * lto-section-in.c (lto_read_decls): New function.
4857 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4858 var_decls, type_decls, types to lto_file_decl_data.
4859 (input_type_ref, input_expr_operand, lto_read_body): Get
4860 field_decls, fn_decls, var_decls, type_decls, types from different
4862 (input_globals, input_constructor, lto_read_var_init): Removed.
4863 (input_constructors_or_inits): New function.
4864 (lto_read_function_body, lto_input_constructors_and_inits):
4865 Renamed to lto_input_function_body and takes file_data parameter.
4866 * lto-section-in.h (lto_file_decl_data): New structure.
4868 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4870 * lto-function-in.c (input_globals.c): Changed input type to
4871 lto_function_header.
4872 (input_bb): Removed code to deserialize the stmt number.
4873 (input_function): Renumber all stmts after they are input.
4874 (lto_read_body, lto_read_function_body, lto_read_var_init):
4875 Changed to used new header format and enum section_type.
4876 *lto-lang.c (success): Removed.
4878 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4880 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4881 (lto_elf_free_sym): Likewise.
4883 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4884 (lto_elf_build_init): Likewise.
4886 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4888 * lto-read.c: Renamed to lto-function-in.c.
4889 (input_1_unsigned): Moved to lto-section-in.c and renamed
4890 lto_input_1_unsigned.
4891 (input_uleb128): Moved to lto-section-in.c and renamed
4893 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4894 lto_input_widest_uint_uleb128.
4895 (input_sleb128): Moved to lto-section-in.c and renamed
4897 (input_integer): Moved to lto-section-in.c and renamed
4899 (debug_in_fun): Moved to lto-section-in.c and renamed
4901 (input_block): Moved to lto-section-in.h and renamed
4903 (input_expr_operand): Fixed to allow lists with more than one
4905 * lto-section-in.h: New file.
4906 * lto-section-in.c: New file with changes from above.
4907 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4908 (lto-section-in.o): New rule.
4910 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4912 * lto-read.c (input_expr_operand): Mark static and external
4913 VAR_DECLs as needed.
4915 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4917 * lto-read.c (input_integer): Use the correct shift amount.
4919 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4921 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4922 (LANG_HOOKS_NAME): Define.
4924 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4926 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4927 original function to...
4928 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4929 don't have a base type.
4930 (lto_read_enumeration_type_DIE): Examine the values of the
4931 enumeration to determine whether we can use an unsigned type for
4932 the base type of the enumeration.
4934 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4936 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4937 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4939 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4941 * lto-lang.c (lto_types_compatible_p): New function.
4942 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4944 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4945 Kenneth Zadeck <zadeck@naturalbridge.com>
4947 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4948 (input_local_vars): Read in DECL_INITIAL and context for local
4949 statics that need to be put in unexpanded_vars_list.
4951 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4953 * lto-read.c (input_real): Use a separate null-terminated buffer
4954 for calling real_from_string.
4955 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4956 tell cgraph that it's needed.
4958 2007-12-19 Doug Kwan <dougkwan@google.com>
4960 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4962 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4964 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4965 (lto_file_read): Reset the members of 'context' every time we read
4966 a toplevel DIE, with special attention to last_param_type.
4968 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4970 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4971 'declaration'. Set the assembler name for non-public functions.
4973 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4975 * lto_read.c (data_in.unexpanded_indexes): New array.
4976 (input_local_var): Added code to read in unexpanded_var_list
4977 indexes for variables. Only read in DECL_CHAIN field for
4979 (input_local_vars): Added code to rebuild unexpanded_var_list in
4980 order using unexpanded_indexes.
4981 (input_function): Added code to set DECL_CONTEXT for functions.
4983 2007-12-13 Doug Kwan <dougkwan@google.com>
4985 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4986 in pointer and reference types.
4988 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4990 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4993 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4995 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4996 already read the DIE.
4997 (lto_get_body): New function, split out from...
4998 (lto_materialize_function): ...here. Call it.
4999 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5000 determine DECL_EXTERNAL.
5001 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5002 FUNCTION_DECLs when necessary. Use the type of the actual
5003 function definition if we are unable to easily merge types. Ignore
5004 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5007 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5009 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5011 2007-12-12 Bill Maddox <maddox@google.com>
5014 2007-12-07 Bill Maddox <maddox@google.com>
5016 * lto.c (lto_str_fd_init): New function.
5017 (lto_str_fd_close): New function.
5018 (lto_file_init): Call lto_str_fd_init.
5019 (lto_file_close): Call lto_str_fd_close.
5020 (lto_str_read): New function. Read debug string table.
5021 (lto_str_lookup): New function. Get string for debug
5022 string table offset.
5023 (lto_read_form): Recognize DW_FORM_strp.
5024 (lto_file_read): Invoke lto_str_read.
5026 * lto-elf.c (lto_elf_file_open): Read raw section data
5027 for the .debug_str section, if present.
5029 * lto.h (struct lto_str_fd_struct): New struct.
5030 (struct lto_file_struct): Added new field DEBUG_STR
5031 to hold the file descriptor for the debug string table.
5033 2007-12-07 Bill Maddox <maddox@google.com>
5035 * lto.c (lto_str_fd_init): New function.
5036 (lto_str_fd_close): New function.
5037 (lto_file_init): Call lto_str_fd_init.
5038 (lto_file_close): Call lto_str_fd_close.
5039 (lto_str_read): New function. Read debug string table.
5040 (lto_str_lookup): New function. Get string for debug
5041 string table offset.
5042 (lto_read_form): Recognize DW_FORM_strp.
5043 (lto_file_read): Invoke lto_str_read.
5045 * lto-elf.c (lto_elf_file_open): Read raw section data
5046 for the .debug_str section, if present.
5048 * lto.h (struct lto_str_fd_struct): New struct.
5049 (struct lto_file_struct): Added new field DEBUG_STR
5050 to hold the file descriptor for the debug string table.
5052 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5054 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5055 Grow the basic_block_info and label_to_block_map vectors if
5056 necessary. Read in the block chain.
5058 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5060 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5062 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5064 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5066 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5068 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5069 (lto_read_body): Don't declare PROP_alias.
5071 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5073 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5074 argument type information.
5076 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5078 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5079 TREE_THIS_VOLATILE if the associated type is a volatile type.
5080 (lto_materialize_function): Remove call to init_ssa_operands.
5081 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5082 variable when reading an SSA_NAME. Do the same when reading a
5083 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5084 (input_cfg): Call init_ssa_operands.
5085 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5086 Move call to init_tree_ssa...
5087 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5088 add_referenced_var on any variables referenced from the body of the
5089 function. Inform the rest of the compiler we are in SSA form and
5090 inform later passes about the current properties.
5092 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5094 * lto.c (lto_materialize_function): Add FIXME.
5096 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5098 * lto-lang.c (enum built_in_attribute): New enum.
5099 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5100 built_in_attributes): New variables.
5101 (def_builtin_1): New function.
5102 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5104 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5106 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5107 DECL_SOURCE_LOCATION for debugging purposes.
5108 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5109 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5110 laying out the decl until later.
5111 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5112 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5114 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5115 operand of an ADDR_EXPR.
5116 * lto-lang.c (enum lto_builtin_type): New enum.
5117 (builtin_type): New typedef.
5118 (builtin_types, string_type_node, const_string_type_node,
5119 wint_type_node, intmax_type_node, uintmax_type_node,
5120 signed_size_type_node): New variables.
5121 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5122 lto_build_c_type_nodes): New functions.
5123 (lto_init): Initialize builtin types.
5124 (lto_set_decl_assembler_name): Let the target machine mangle the
5125 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5127 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5129 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5130 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5131 the type is a constant type. Set the assembler name and inform
5132 the rest of the compiler about the new decl if the decl is not
5134 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5135 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5136 try to read in function bodies for functions that already have bodies.
5137 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5139 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5140 Check for whether we matched a builtin function type before calling
5141 lto_same_type_p on the generated type. Permit cases where the
5142 declaration of an array is unbounded, but the definition is bounded.
5143 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5144 DECL_SIZE_UNIT if necessary.
5146 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5148 * lto-read.c (input_expr_operand): Get types right
5151 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5153 * lto-read.c (make_new_block, input_cfg): Properly set
5156 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5158 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5159 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5161 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5163 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5164 construct the integer type for bitfields.
5166 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5168 * lto-read.c (data_in.current_node_has_loc): Removed.
5169 (input_line_info): Returns true if node needs line set.
5170 (set_line_info): Always sets line if called.
5171 (clear_line_info): Removed reference to current_node_needs_loc.
5172 (input_expr_operand): Keeps track locally if current node needs a loc.
5173 (input_local_var): Added code to handle DECL_INITIAL for
5174 static local vars. Only set loc if necessary.
5176 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5178 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5181 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5183 * lto.c: Include langhooks.h.
5184 (lto_find_integral_type): Rework logic to handle the case where
5185 got_byte_size is true, but the bitsize requested and that of the
5186 base_type doesn't match.
5187 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5188 asm_name if we are creating a VAR_DECL.
5189 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5191 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5192 function reference and use the builtin's decl if so. Set the
5193 DECL_CONTEXT of the RESULT_DECL for the function.
5194 * lto-lang.c (registered_builtin_fndecls): New variable.
5195 (lto_getdecls): Return it.
5196 (lto_builtin_function): Chain the new decl onto
5197 registered_builtin_fndecls.
5199 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5201 * lto-read.c (process_tree_flags, lto_static_init_local):
5202 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5203 (input_line_info, clear_line_info): Fixed new line number code.
5204 (input_expr_operand): Added type to SWITCH_EXPR.
5205 (lto_read_body): Properly initialized data_in.
5206 Clear line info when leaving.
5208 2007-11-13 Diego Novillo <dnovillo@google.com>
5210 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5211 Initialize ARTIFICIAL.
5212 (lto_read_subroutine_type_subprogram_DIE): Initialize
5214 * lto-read.c (set_line_info): Remove ; from calls to
5215 LINEMAP_POSITION_FOR_COLUMN.
5217 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5219 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5220 (input_expr_operand, input_local_var): Renamed get_type_ref to
5222 (input_expr_operand): Get the types correct for
5223 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5225 2007-11-13 Doug Kwan <dougkwan@google.com>
5227 * lto-read.c (input_widest_uint_uleb128): New function.
5228 (input_tree_flags, process_tree_flags, input_line_info,
5229 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5230 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5231 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5232 (lto_static_init_local): Add code to assert that lto_flags_type is
5235 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5237 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5238 (lto_read_subroutine_type_subprogram_DIE): Handle
5239 DW_AT_static_link and DW_AT_specification. Return the
5240 specification if present.
5241 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5243 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5245 * lto-lang.c: Include target.h.
5246 (registered_builtin_types): New variable.
5247 (lto_type_for_mode): Increase number of modes handled.
5248 (lto_builtin_function): Fix argument list and return the decl.
5249 (lto_register_builtin_type): New function.
5250 (lto_init): Initialize target builtins and language-independent
5252 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5254 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5256 * lto-read.c (input_expr_operand): Added code to properly handle
5257 index filed. Added new RANGE_EXPR case.
5259 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5261 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5262 (data_in): Added current_node_has_loc field.
5263 (input_line_info, set_line_info, clear_line_info): Added a support
5264 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5265 did not have on on the source side.
5266 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5269 2007-11-09 Doug Kwan <dougkwan@google.com>
5271 * lto-read.c (input_expr_operand): Change type of operand 2 of
5272 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5274 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5276 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5277 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5278 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5279 the new decl we are creating. Move informing the middle end about
5281 (lto_main): ...here. Inform the middle end about global variables
5282 after we have read in all the input files.
5283 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5284 variables with internal linkage, so delete the check for internal
5285 linkage. Combine TREE_PUBLIC flags.
5287 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5289 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5291 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5292 builtin specially. Move check for attribute compatibility
5295 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5297 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5298 * config-lang.in (gtfiles): Add lto.h and lto.c.
5299 * lto-elf.c: Include ggc.h.
5300 (lto_elf_file_open): Allocate elf_file from GC memory.
5301 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5302 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5304 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5305 (lto_file_close): Free file from GC memory.
5306 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5307 (lto_read_member_DIE): Fix declaration.
5308 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5310 (current_lto_file): New variable.
5312 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5313 lto_die_cache_entry): Move to...
5314 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5315 declarations accordingly.
5316 (struct lto_file_struct): Declare.
5317 (lto_file_vtable): Use it instead of lto_file.
5319 2007-11-06 Alon Dayan <alond@il.ibm.com>
5320 Kenneth Zadeck <zadeck@naturalbridge.com>
5322 * lto-read.c (process_flags, lto_static_init_local):
5323 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5324 change global array num_flags_for_code to flags_length_for_code.
5325 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5327 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5329 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5330 layout functions to compute information about the newly constructed
5333 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5335 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5336 case to use DECL_RESULT if necessary.
5338 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5340 * lto-read.c (input_tree_list): Removed.
5341 (input_tree_flags): Added parameter to force flags no matter what
5343 (input_expr_operand): Added parameter to input_tree_flags.
5344 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5345 input_expr_operand rather than input_tree_lists.
5346 (input_local_var): Use input_expr_operand to read attributes
5347 rather then input_tree_list.
5348 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5350 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5352 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5353 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5355 * lto-read.c (lto_read_body): Use correct sizes for calculating
5356 type_decls_offset and types_offset.
5358 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5360 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5362 * config-lang.in (gtfiles): Add lto-lang.c.
5363 * lto-lang.c: Include gt-lto-lto-lang.h.
5364 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5365 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5366 (lto/lto-read.o): Likewise.
5368 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5370 * lto-read.c (data_in): Added type_decls and current_col fields.
5371 (string_slot): New type to hold canonized file name.
5372 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5373 input_line_info, set_line_info, clear_line_info): New functions.
5374 (file_name_hash_table): New hash table.
5375 (input_local_var, input_labels, input_local_vars_index,
5376 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5377 (input_uleb128): Changed type of byte var.
5378 (input_expr_operand): Large number of changes to get line numbers
5379 correct. Added TYPE_DECL case.
5380 (input_globals): Added code to get TYPE_DECLs processed.
5381 (input_local_var): Added code to process line numbers and
5382 TREE_CHAIN and DECL_CONTEXT.
5383 (input_function, input_constructor): Added call to
5385 (lto_static_init_local): Added code to get line numbers correct.
5386 (lto_read_body): Added code to get TYPE_DECLS read and to change
5387 parameters to the calls above that had their parms reorganized.
5390 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5392 * lto.h (lto_resolve_typedecl_ref): Declare.
5393 * lto.c (lto_resolve_typedecl_ref): New function.
5395 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5396 Nathan Froyd <froydnj@codesourcery.com>
5398 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5399 DIEs even if we find an abstract origin for this DIE.
5401 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5403 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5404 RESULT_DECL slightly earlier. Only remember the decl for later
5405 if we successfully merge declarations.
5407 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5409 * lto-read.c (input_expr_operand): Give label_values the proper
5410 context and provide switch statements with a default type.
5412 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5414 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5415 * lto.c (lto_materialize_function): ...to here.
5417 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5419 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5420 * lto.c (lto_info_fd_init): Initialize it.
5421 (lto_info_fd_close): Free it.
5422 (lto_materialize_function): New function.
5423 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5424 unmaterialized_fndecls.
5425 (lto_file_read): Read in all the function bodies after we have read
5426 all of the DWARF info.
5427 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5428 reading a function body.
5430 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5432 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5433 semetric with output_tree_flags. Added call to log flags.
5434 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5435 type issues to make everything consistent with flags being
5436 unsigned HOST_WIDE_INTS.
5437 (input_expr_operand): Added call to
5438 recompute_tree_invariant_for_addr_expr.
5439 (input_local_var): Added debugging for tree_chains. Now calls
5441 (input_phi): Made flags unsigned HOST_WIDE_INT.
5442 (input_ssa_names): Now calls input_tree_flags.
5443 (lto_read_body): Now sets cfun.
5444 (lto_read_function_body): Now sets current_function_pointer.
5446 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5448 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5449 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5450 inspecting fields within.
5451 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5452 handle this appropriately.
5454 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5456 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5457 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5458 both DW_AT_abstract_origin and DW_AT_specification.
5459 (lto_read_subroutine_type_subprogram_DIE): Handle
5460 DW_AT_abstract_origin.
5461 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5462 (lto_read_DIE_at_ptr): Define as static to match declaration.
5463 Lookup the PTR in the cache before reading it from the file.
5464 (lto_resolve_var_ref): Adjust accordingly.
5465 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5466 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5468 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5470 * lto.c (lto_read_DIE_at_ptr): New function.
5471 (lto_resolve_var_ref): Use it.
5472 (lto_resolve_fn_ref): Use it.
5473 (lto_resolve_field_ref): Use it.
5474 (lto_read_variable_formal_parameter_constant_DIE): Follow
5475 DW_AT_specification and return the associated decl when appropriate.
5477 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5479 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5480 Implement for scalar integer modes.
5481 (lto_init): Initialize size_type_node.
5483 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5485 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5486 (input_local_var): Add chaining for params.
5487 (input_ssa_names): Add cfun parameter.
5488 (input_function): Remove unnecessary else.
5490 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5492 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5493 (lto_resolve_var_ref): Use proper types.
5494 (lto_resolve_fn_ref): Likewise.
5495 (lto_resolve_field_ref): Likewise.
5497 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5499 * lto-read.c (input_expr_operand): Remove case.
5501 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5503 * lto.c (lto_read_only_for_child_DIEs): New function.
5504 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5505 * lto-elf.c (lto_elf_map_lto_section): Remove.
5506 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5507 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5508 SSA_NAME. Add missing case for mechanical codes.
5509 (input_cfg): Use basic_block_info_for_function instead of
5512 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5514 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5515 (input_list): Renamed input_tree_list and modified to follow same
5516 protocol as lto-function-out.c:output_tree_list.
5517 (input_expr_operand): Make asm operands use input_tree_list.
5518 (input_local_var): Now uses input_tree_list.
5519 (lto_read_body): Change placement for setting context of debug_labels.
5522 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5524 * lto-read.c (input_real): Output debugging in proper order.
5525 (input_integer): Compute bit lengths properly.
5526 (input_list): Clean up declaration.
5527 (input_expr_operand): Change calls to input_real to match fix.
5528 Make reading of LTO_bit_field_ref1 match output.
5529 (input_local_var): Make reading of attributes match what is being
5531 (dump_debug_stream): Also print char in hex.
5532 (debug_out_fun): Fix signed unsigned mismatch.
5534 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5536 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5537 DW_AT_GNU_vector specially, as they are not contiguous with the
5538 specified set of attribute names. Use class_mask to check for
5539 errors at the end of the function
5540 (lto_resolve_var_ref): Read the DIE if it is not cached.
5541 (lto_resolve_fn_ref): Likewise.
5542 (lto_resolve_field_ref): Likewise.
5544 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5546 * lto.c: Include dwarf2out.h.
5547 (lto_cache_store_DIE): Assert that we never change the value.
5548 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5549 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5550 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5551 sensible type instead.
5552 (lto_read_structure_union_class_type_DIE): Store the newly
5553 created type prior to reading the members of the structure to
5554 avoid infinite recursion. Avoid computing types and alignments
5555 for structures whose sizes are unknown.
5556 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5557 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5558 DW_AT_const_value, and DW_AT_specification.
5559 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5560 Return early if we have already constructed the function type.
5561 (lto_read_typedef_DIE): Check to see if the type has been cached
5562 already. Cache the type before reading any children.
5563 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5564 (lto_read_DIE): Unset context->skip_non_parameters around reading
5566 (lto_resolve_fn_ref): Delete trailing whitespace.
5568 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5570 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5572 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5574 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5576 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5578 * lto-lang.c (signed_and_unsigned_types): New variable.
5579 (lto_type_for_size): Consult signed_and_unsigned_types to find
5580 an approprite type, creating it if necessary.
5581 (lto_set_decl_assembler_name): Add actual method body.
5583 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5585 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5586 can't find a var init for this variable, leave its DECL_INITIAL.
5587 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5588 lto_elf_map_fn_body.
5589 (lto_map_lto_section): New function.
5590 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5591 bodies, and lto_elf_map_optional_lto_section for variable
5593 (lto_elf_find_section_data): Quietly return NULL if the section is
5595 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5597 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5599 * lto-read.c (lto_read_body): Doc fix.
5601 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5603 * lto-read.c (fun_in): Renamed to data_in.
5604 (input_expr_operand, input_local_var, input_string_internal,
5605 input_string, input_real, input_list, get_label_decl,
5606 get_type_ref, input_expr_operand, input_globals, input_labels,
5607 input_local_vars_index, input_local_var, input_local_vars,
5608 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5609 (input_constructor): New function.
5610 (lto_read_function_body): Renamed to lto_read_body and generalized
5611 to handle both functions and constructors.
5612 (lto_read_function_body, lto_read_var_init): New function.
5615 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5617 * lto-read.c (input_expr_operand): Assert that there really is a
5619 (input_globals): Removed checks on 0 section.
5621 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5623 * lto-read.c (fun_in): Added local_decls_index and
5624 local_decls_index_d.
5625 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5626 (input_globals): Enabled code to handle FIELD_DECLs.
5627 (input_local_vars_index, input_local_vars): New function.
5628 (input_local_var): Changed to allow locals to be input randomly.
5629 (lto_read_function_body): Added code to input the
5630 local_decls_index and to free various structures.
5632 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5634 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5635 ATTRIBUTE_UNUSED from 'die' formal.
5637 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5638 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5639 (input_list): Fix type of 'tag'.
5640 (input_expr_operand): Fix type of 'tag' argument. Update
5641 declaration. Fix type of 'ctag'. Add default case to switch,
5642 since the type of the switched value is now an enum.
5643 (input_local_vars): Fix type of 'tag'.
5644 (input_bb): Fix type of 'tag' argument.
5645 (input_function): Fix type of 'tag' argument.
5647 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5649 * lto.c (lto_read_member_DIE): Record the tree we create in
5650 fd->die_cache. (Our 'die' argument is no longer unused.)
5651 (lto_resolve_field_ref): New function.
5652 * lto.h (lto_resolve_field_ref): New declaration.
5654 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5656 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5658 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5660 * lto.c (lto_read_form): Complete attr_classes table.
5661 (DWARF2_form_data): Doc fix.
5663 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5665 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5667 (lto_read_var_init): Declare.
5668 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5669 interface for reading variable initializers.
5670 * lto-elf.c (lto_elf_read_var_init): Remove.
5671 (lto_elf_file_vtable): Update initializer.
5672 (lto_elf_read_var_init): Add comment about unused-ness.
5673 * lto-read.c (lto_read_var_init): New.
5675 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5677 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5679 * lto-read.c (lto_read_function_body): Moved declaration of fn
5682 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5684 * lto-read.c (input_uleb128, input_string_internal, input_real,
5685 input_integer, input_record_start, input_list, get_type_ref,
5686 input_flags, input_expr_operand, input_expr_operand,
5687 input_expr_operand, input_local_vars, input_cfg, input_phi,
5688 input_ssa_names, input_bb, input_function): Added semicolons.
5691 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5693 * lto-read.c (input_globals): Remove debugging.
5694 (input_function): Set DECL_ARGUMENTS.
5696 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5698 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5699 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5700 (input_phi): Made work with operands other than SSA_NAMES and
5701 fixed processing of flags.
5702 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5703 (input_flags): New function.
5704 * lto-lang.c (lto_init): Changed state of in_lto_p.
5707 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5709 * lto-tree.h (lto_varargs_cookie): Remove.
5710 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5711 skip_non_parameters, skip_parameters.
5712 (lto_varargs_cookie): Remove.
5713 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5715 (lto_read_abbrev): New function.
5716 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5718 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5719 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5720 (lto_file_read): Initialize new context fields.
5721 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5722 (lto_unsigned_type): Remove.
5723 (lto_signed_type): Likewise.
5724 (lto_signed_or_unsigned_type): Likewise.
5725 (lto_init): Do not create lto_varargs_cookie.
5726 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5727 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5728 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5730 2007-07-19 Jan Hubicka <jh@suse.cz>
5732 * lto-read.c (lto_read_function_body): Produce empty scope block
5735 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5737 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5738 process local variables.
5739 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5741 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5743 * lto-read.c (input_list, input_expr_operand): Added struct
5745 (init_cfg, finalize_cfg): Removed function.
5746 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5747 (input_labels, input_local_vars): Now takes input_block parameter rather than
5749 (input_cfg, input_phi, input_ssa_names): New functions.
5750 (input_bb): Now passes in input_blocks. Does not construct cfg
5751 and processes the list of phi functions.
5752 (input_function): Now builds both the cfg and ssa_names table.
5753 (lto_read_function_body): Processes new header fields to construct
5754 streams for the ssa_names and cfg and their debugging.
5755 * lto/lto-lang.c (lto_init): Set in_lto_p.
5758 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5760 * lto.h (lto_file_vtable): Add read_var_init.
5761 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5763 (lto_main): Remove bogus asserts.
5764 * lto-elf.c (tm.h): Include it.
5765 (libiberty.y): Likewise.
5766 (lto_elf_file): Add strtab and symtab. Rename
5767 string_table_section_index to sec_strtab.
5768 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5769 (lto_elf_get_shdr): New function.
5770 (lto_elf_free_shdr): Likewise.
5771 (lto_elf_find_section_data): Use them.
5772 (lto_elf_read_symtab): New function.
5773 (lto_elf_lookup_sym): Likewise.
5774 (lto_elf_free_sym): Likewise.
5775 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5776 (lto_elf_built_init): New function.
5777 (lto_elf_read_var_init): Likewise.
5778 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5780 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5782 * lto-read (make_new_block): Initialize the stmt_list.
5783 (lto_static_init_local): Add debugging for missing codes.
5785 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5787 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5788 unprototyped functions.
5790 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5792 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5793 Handle DW_AT_MIPS_linkage_name.
5794 (lto_read_subroutine_type_subprogram): Likewise. Correct
5796 (lto_main): Remove incorrect assertions.
5797 * lto-symbtab.c: Build function types out of TREE_LISTs.
5799 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5801 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5803 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5805 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5806 dummy since ggc does not like empty structs.
5807 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5808 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5809 expr->common to expr->base.
5810 (make_new_block): Moved stmt_list to proper place.
5813 2007-03-14 Robert Kennedy <jimbob@google.com>
5815 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5816 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5817 assembler name from DWARF.
5818 * lto-lang.c (lto_set_decl_assembler_name) New function.
5820 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5822 * lto.h (lto_file_vtable): New structure.
5823 (lto_file): Add vtable pointer.
5824 (lto_file_init): Add vtable paramter.
5825 (lto_read_function_body): New function.
5826 (lto_symtab_merge_fn): New function.
5827 * lto.c (lto_file_init): Add vtable parameter.
5828 (lto_read_form): Fill in entries for DW_AT_prototyped,
5830 (lto_read_subroutine_type_subprogram_DIE): New function.
5831 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5833 * lto-elf.c (lto_elf_vile_vtable): New variable.
5834 (lto_elf_file_open): Pass it to lto_file_init.
5835 (lto_elf_map_fn_body): New function.
5836 (lto_elf_unmap_fn_body): Likewise.
5837 * lto-read.c: New file.
5838 * lto-symtab.c (lto_symtab_merge_fn): New function.
5839 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5840 tree_rest_of_compilation.
5841 * Make-lang.in (LTO_OBJS): Add lto-read.o
5842 (lto-read.o): New target.
5844 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5846 * lto.c (<inttypes.h>): Don't include it.
5847 (lto_context): Don't typedef it.
5848 (lto_resolve_reference): New function.
5849 (lto_read_form): Use it.
5850 (lto_resolve_type_ref): New function.
5851 (lto_resolve_var_ref): Likewise.
5852 (lto_resolve_fn_ref): Likewise.
5853 * lto.h (<inttypes.h>): Include it.
5854 (lto_context): New type.
5855 (lto_ref): New structure.
5856 (lto_resolve_type_ref): Declare.
5857 (lto_resolve_var_ref): Likewise.
5858 (lto_resolve_fn_ref): Likewise.
5860 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5862 * lang-specs.h: New file.
5864 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5866 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5867 (lto_info_fd_close): Deallocate it.
5868 (lto_die_cache_entry): New structure.
5869 (lto_cache_hash): New function.
5870 (lto_cache_eq): Likewise.
5871 (lto_cache_store_DIE): Likewise.
5872 (lto_cache_lookup_DIE): Likewise.
5873 (lto_read_referenced_type_DIE): Use the cache.
5874 (lto_read_pointer_type_DIE): Robustify.
5875 (lto_read_DIE): Use the cache.
5876 * lto.h (hashtab.h): Include.
5877 (lto_info_fd): Add DIE cache.
5878 * Make-lang.in (LTO_H): New variable.
5879 (lto/lto-lang.o): Use LTO_H.
5880 (lto/lto-elf.o): Likewise.
5881 (lto/lto-symtab.o): Likewise.
5883 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5885 * lto.c (lto_abi_mismatch_error): New function.
5886 (lto_abbrev_read): Initialize num_abbrevs.
5887 (lto_read_form): Specify allowed form classes for
5888 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5889 (lto_read_variable_formal_parameter_constant_DIE): Handle
5890 DW_AT_declaration. Call lto_symtab_merge_var.
5891 (lto_read_pointer_type_DIE): New function.
5892 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5893 not creat TYPE_DECLs for types that already have them.
5894 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5895 (lto_set_cu_context): Make cu_start point to the header, not the
5897 (lto_file_read): Adjust for change to lto_set_cu_context.
5898 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5899 (lto/lto-symtab.o): New rule.
5900 * lto-tree.h (lang_identifier): Add decl field.
5901 (LANG_IDENTIFIER_CAST): New macro.
5902 (LTO_IDENTIFIER_DECL): Likewise.
5903 (lto_symtab_merge_var): Declare.
5904 * lto-symtab.c: New file.
5906 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5908 * lto.c (lto_context): Add current_cu and info_fd members.
5909 (DWARF2_CompUnit): New structure.
5910 (lto_read_DIE): Take lto_info_fd *.
5911 (lto_read_child_DIEs): Ditto.
5912 (lto_file_corrupt_error): Constify argument.
5913 (lto_set_cu_context): New function
5914 (lto_info_fd_init): Ditto.
5915 (lto_info_fd_close): Ditto.
5916 (lto_file_init): Use lto_info_fd_init.
5917 (lto_file_close): Use lto_info_fd_close.
5918 (lto_read_initial_length): Pass in pointer to header size.
5919 (lto_read_comp_unit_header): Correct cu_length to
5920 real length from beginning of header. Take lto_info_fd * as
5922 (find_cu_for_offset): New function.
5923 (lto_read_form): Change first argument to lto_info_fd *.
5924 Add FORM_CONTEXT argument.
5925 Handle DW_FORM_ref_addr.
5926 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5927 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5928 Swap contexts if necessary for form.
5929 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5930 lto_file_corrupt_error.
5931 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5932 (lto_read_referenced_type_DIE): Change first argument to
5933 lto_info_fd *. Access lto_fd fields through base pointer.
5934 (lto_read_compile_unit_DIE): Change first argument to an
5936 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5937 (lto_read_base_type_DIE): Ditto.
5938 (lto_read_child_DIEs): Ditto.
5939 (lto_read_DIE): Ditto. Change type of function pointer.
5940 (lto_info_read): New function.
5941 (lto_set_cu_context): Ditto.
5942 (lto_file_read): Use lto_info_read, walk resulting CU's
5943 (lto_main): Update for lto_info_fd change.
5944 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5946 * lto.h (DWARF2_CompUnit): New structure.
5947 (lto_info_fd): Ditto.
5948 (lto_file): Change debug_info to be an lto_info_fd.
5950 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5952 * lto.c (toplev.h): Include it.
5953 (dwarf2.h): Likewise.
5956 (cgraph.h): Likewise.
5958 (inttypes.h): Likewise.
5959 (DWARF2_attr): New type.
5960 (DWARF2_abbrev): Likewise.
5961 (DWARF2_class): Likewise.
5962 (DWARF2_form_data): Likewise.
5963 (lto_context): Likewise.
5964 (lto_fd_init): New function.
5965 (lto_abbrev_fd_init): Likewise.
5966 (lto_abbrev_fd_close): Likewise.
5967 (lto_file_init): Use them.
5968 (lto_file_close): New function.
5969 (lto_file_corrupt_error): Likewise.
5970 (LTO_CHECK_INT_VAL): New macro.
5971 (lto_check_size_t_val): New function.
5972 (lto_check_int_val): Likewise.
5973 (LTO_READ_TYPE): New macro.
5974 (lto_read_ubyte): New function.
5975 (lto_read_uhalf): Likewise.
5976 (lto_read_uword): Likewise.
5977 (lto_read_uleb128): Likewise.
5978 (lto_read_initial_length): Likewise.
5979 (lto_abbrev_read_attrs): Likewise.
5980 (lto_abbrev_read): Likewise.
5981 (lto_abbrev_lookup): Likewise.
5982 (lto_read_section_offset): Likewise.
5983 (lto_read_comp_unit_header): Likewise.
5984 (lto_read_form): Likewise.
5985 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5986 (LTO_BEGIN_READ_ATTRS): Likewise.
5987 (LTO_END_READ_ATTRS): Likewise.
5988 (lto_unsupported_attr_error): New function.
5989 (lto_get_identifier): Likewise.
5990 (lto_read_referenced_type_DIE): Likewise.
5991 (lto_read_compile_unit_DIE): Likewise.
5992 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5993 (lto_read_base_type_DIE): Likewise.
5994 (lto_read_DIE): Likewise.
5995 (lto_read_child_DIEs): Likewise.
5996 (lto_file_read): Read DIEs.
5997 (lto_main): Ask middle end to emit entities.
5998 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5999 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6000 (lto_elf_file_close): Likewise.
6001 * lto.h (lto_file): Declare.
6002 (DWARF2_abbrev): Likewise.
6004 (lto_abbrev_fd): Likewise.
6005 (lto_file): Use new types.
6006 (lto_file_close): Declare.
6007 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6009 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6013 * lto-elf.c: New file.
6014 * lto-lang.c (flags.h): Include it.
6016 (lto_init): New function.
6017 (lto_write_globals): Remove.
6018 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6019 (LANG_HOOKS_INIT): Define.
6020 (LANG_HOOKS_PARSE_FILE): Likewise.
6021 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6022 (LTO_EXE): Link with libelf.
6023 (lto/lto-lang.o): Update dependencies.
6024 (lto/lto.o): New target.
6025 (lto/lto-elf.o): Likewise.
6027 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6029 * config-lang.in: New file.
6030 * Make-lang.in: Likewise.
6031 * lto-tree.h: Likewise.
6032 * lto-lang.c: Likewise.
6034 Copyright (C) 2006-2019 Free Software Foundation, Inc.
6036 Copying and distribution of this file, with or without modification,
6037 are permitted in any medium without royalty provided the copyright
6038 notice and this notice are preserved.