1 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (compare_tree_sccs_1): Add comparsion of
4 DECL_FUNCTION_SPECIFIC_TARGET
6 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7 James Norris <jnorris@codesourcery.com>
9 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
11 * lto.c: Include "gomp-constants.h".
13 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
16 from select_what_to_stream.
18 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
19 Jakub Jelinek <jakub@redhat.com>
22 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
25 2015-01-09 Michael Collison <michael.collison@linaro.org>
27 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
28 input.h, alias.h, symtab.h, options, fold-const.h,
29 wide-int.h, and inchash.h due to flattening of tree.h.
30 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
31 input.h, alias.h, symtab.h, fold-const.h,
32 wide-int.h, and inchash.h due to flattening of tree.h.
33 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
34 input.h, alias.h, symtab.h, options, fold-const.h,
35 wide-int.h, and inchash.h due to flattening of tree.h.
36 * lto-partition.c: Ditto.
37 * lto-symtab.c: Ditto.
39 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41 Update copyright years.
43 2014-12-22 Martin Liska <mliska@suse.cz>
45 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
47 (undo_partition): Likewise.
48 (lto_balanced_map): Likewise.
50 2014-12-22 Martin Liska <mliska@suse.cz>
52 * lto-partition.c: Include of symbol-summary.h is added.
53 * lto-symtab.c: Likewise.
56 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
59 * lto.c (read_cgraph_and_symbols): Update call of
60 remove_unreachable_nodes.
61 (do_whole_program_analysis): Remove call of
62 symtab->remove_unreachable_nodes
64 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
66 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
67 htab with malloc instead of ggc.
69 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
71 * lto.c: Replace htab with hash_table.
73 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
75 * lto.c (lto_read_in_decl_state): Adjust.
76 (lto_fixup_state): Likewise.
78 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
80 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
82 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
84 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
86 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
87 Bernd Schmidt <bernds@codesourcery.com>
88 Andrey Turetskiy <andrey.turetskiy@intel.com>
89 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
91 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
93 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
94 Ilya Tocar <ilya.tocar@intel.com>
95 Andrey Turetskiy <andrey.turetskiy@intel.com>
96 Bernd Schmidt <bernds@codesourcery.com>
98 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
99 LTO_SECTION_NAME_PREFIX.
100 * lto-partition.c (lto_promote_cross_file_statics): Call
101 select_what_to_stream.
102 * lto.c (lto_section_with_id): Use section_name_prefix instead of
103 LTO_SECTION_NAME_PREFIX.
104 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
105 being built as an offload compiler.
107 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
109 * lto-lang.c: Remove redundant enum from machine_mode.
111 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
113 * lto.c: Adjust include files.
115 * lto-object.c: Ditto.
116 * lto-partition.c: Ditto.
117 * lto-symtab.c: Ditto.
119 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
121 * lto-lang.c: Adjust include files.
122 * lto-object.c: Ditto.
123 * lto-partition.c: Ditto.
124 * lto-symtab.c: Ditto.
127 2014-10-16 DJ Delorie <dj@redhat.com>
129 * lto-object.c (lto_obj_begin_section): In the event that pointer
130 sizes aren't powers of two, choose a more suitable alignment
133 2014-10-14 DJ Delorie <dj@redhat.com>
135 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
137 (lto_init): Initialize all intN types, not just int128.
139 2014-10-06 Martin Liska <mliska@suse.cz>
141 * lto.c (stream_out): ARG_UNUSED added for last argument.
143 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
145 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
148 2014-09-23 Andi Kleen <ak@linux.intel.com>
150 * lto-partition.c (node_cmp): Update comment.
151 (varpool_node_cmp): Use symtab_node for comparison.
152 (add_sorted_nodes): New function.
153 (lto_balanced_map): Change to keep ordered queue
154 of ordered node. Handle no_reorder attribute.
156 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
158 * lto.c (lto_read_decls): Register ODR types.
160 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
162 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
164 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
166 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
168 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
170 2014-08-14 Richard Biener <rguenther@suse.de>
173 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
175 2014-08-08 Richard Biener <rguenther@suse.de>
177 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
179 2014-08-08 Bin Cheng <bin.cheng@arm.com>
182 * lto-lang.c (lto_init): Switch mis-matched arguments.
184 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
186 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
188 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
190 * lto-partition.c, lto-partition.h: Use hash_set instead of
193 2014-07-31 Andi Kleen <ak@linux.intel.com>
195 * lto.c (hash_canonical_type): Use inchash::hash
196 and use inchash::add_expr.
197 (iterative_hash_canonical_type): Dito.
199 2014-07-30 Richard Biener <rguenther@suse.de>
201 * lto-streamer.h (lto_write_data): New function.
202 * langhooks.c (lhd_append_data): Do not free block.
203 * lto-section-out.c (lto_write_data): New function writing
204 raw data to the current section.
205 (lto_write_stream): Adjust for langhook semantic change.
206 (lto_destroy_simple_output_block): Write header directly.
207 * lto-opts.c (lto_write_options): Write options directly.
208 * lto-streamer-out.c (produce_asm): Write heaeder directly.
209 (lto_output_toplevel_asms): Likewise.
210 (copy_function_or_variable): Copy data directly.
211 (write_global_references): Output index table directly.
212 (lto_output_decl_state_refs): Likewise.
213 (write_symbol): Write data directly.
214 (produce_symtab): Adjust.
215 (produce_asm_for_decls): Output header and refs directly.
217 2014-07-25 Andi Kleen <ak@linux.intel.com>
219 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
221 2014-07-25 Andi Kleen <ak@linux.intel.com>
223 * lto.c (hash_canonical_type): Convert to inchash.
224 (iterative_hash_canonical_type): Dito.
226 2014-07-25 Andi Kleen <ak@linux.intel.com>
228 * lto.c: Include inchash.h
230 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
232 * lto.c (mentions_vars_p_decl_non_common): Skip
234 mentions_vars_p_function): Do DECL_ARGUMENTS.
235 (lto_fixup_prevailing_decls): Update.
237 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
239 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
241 (materialize_cgraph): Do not push GIMPLE_IN timevar.
243 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
245 * lto-partition.c (add_references_to_partition): Use
246 varpool_ctor_useable_for_folding_p.
247 * lto.c (lto_read_in_decl_state): Update sanity check.
249 2014-07-01 Martin Liska <mliska@suse.cz>
251 IPA REF alias refactoring
252 * lto-partition.c (add_symbol_to_partition_1): Usage of
253 FOR_EACH_ALIAS added.
255 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
258 * lto.c (lto_copy_fields_not_streamed): New function.
259 (compare_tree_sccs_1): Do not compare fields shared in between type
261 (lto_read_decls): Fixup types first before inserting into hash.
263 2014-06-28 Andrew Pinski <apinski@cavium.com>
265 * lto.c (lto_read_decls): Fix comment in comment.
267 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
269 * lto.c (lto_copy_fields_not_streamed): New function.
270 (compare_tree_sccs_1): Do not compare fields shared in between type
272 (lto_read_decls): Fixup types first before inserting into hash.
274 2014-06-25 Martin Liska <mliska@suse.cz>
276 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
278 (add_symbol_to_partition_1): Likewise.
279 (lto_balanced_map): Likewise.
280 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
282 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
284 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
285 (mentions_vars_p_function): ... here.
286 (compare_tree_sccs_1): Update VINDEX checks.
287 (lto_fixup_prevailing_decls): Likewise.
289 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
291 * lto.c (canonical_type_hash_cache): Use hash_map instead of
294 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
298 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
300 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
302 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
304 * lto.c (compare_tree_sccs_1): Do not compare priorities.
306 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
308 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
310 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
312 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
313 (do_whole_program_analysis): Use verify_symtab.
315 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
317 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
318 lto_fixup_prevailing_decls): Skip section names.
320 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
322 * lto-symtab.c: Include builtins.h.
324 2014-05-26 Richard Biener <rguenther@suse.de>
326 * lto.c (lto_parse_hex): Use int64_t.
327 (lto_resolution_read): Likewise.
329 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
331 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
333 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
335 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
337 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
339 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
341 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
342 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
343 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
345 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
347 * lto-object.c: Include "lto-section-names.h".
348 (LTO_SEGMENT_NAME): Don't define.
349 * lto.c: Include "lto-section-names.h".
351 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
354 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
355 mixed with variables.
357 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
359 * lto-tree.h: Don't use variable_size gty attribute.
360 * lto.c (lto_read_in_decl_state): Adjust.
361 (create_subid_section_table): Likewise.
362 (lto_flatten_files): Likewise.
363 (read_cgraph_and_symbols): Likewise.
365 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
366 Mike Stump <mikestump@comcast.net>
367 Richard Sandiford <rdsandiford@googlemail.com>
369 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
370 * lto-lang.c (get_nonnull_operand): Likewise.
372 2014-04-28 Richard Biener <rguenther@suse.de>
375 * lto-lang.c: Define flag_isoc11.
377 2014-04-23 David Malcolm <dmalcolm@redhat.com>
379 * lto-partition.c (add_references_to_partition): Update for
380 removal of implicit pointer from the is-a.h API.
381 (add_symbol_to_partition_1): Likewise.
382 (contained_in_symbol): Likewise.
383 (undo_partition): Likewise.
384 (lto_balanced_map): Likewise.
385 (promote_symbol): Likewise.
386 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
387 (lto_symtab_merge_symbols): Likewise.
388 * lto.c (lto_wpa_write_files): Likewise.
390 2014-04-15 Richard Biener <rguenther@suse.de>
392 * lto.c: Include params.h.
393 (do_whole_program_analysis): Switch on flag_lto_partition value,
394 add support for LTO_PARTITION_ONE.
395 * lto-partition.h (lto_balanced_map): Adjust.
396 * lto-partition.c (lto_balanced_map): Get number of desired
397 partitions as argument to support -flto-partition=one.
399 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
401 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
404 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
406 * lto.c: Include ipa-inline.h
407 (do_whole_program_analysis): Free inline summary after partitioning.
409 2014-03-19 Richard Biener <rguenther@suse.de>
412 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
413 instead of TREE_CHAIN as chain_next.
415 2014-03-19 Richard Biener <rguenther@suse.de>
417 * lto.c (lto_wpa_write_files): Move call to
418 lto_promote_cross_file_statics ...
419 (do_whole_program_analysis): ... here, into the partitioning
420 block. Do not ggc_collect after lto_wpa_write_files but
421 for a last time before it.
423 2014-03-19 Jakub Jelinek <jakub@redhat.com>
426 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
429 2014-03-18 Jakub Jelinek <jakub@redhat.com>
432 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
433 and complex_{float,{,long_}double}_type_node.
435 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
437 * lto-lang.c (lto_init): Pass flag_short_double to
438 build_common_tree_nodes.
440 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
443 * lto.c (stream_out): Avoid parallel streaming with
444 -flto=jobserver until we are able to throttle it down
447 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
449 * lto-partition.c (add_symbol_to_partition_1,
450 undo_partition, lto_balanced_map): Aliases have no
452 (lto_balanced_map): Do not follow refering variables
453 if they can be optimized out.
455 2014-02-14 Richard Biener <rguenther@suse.de>
458 * lto.c (compare_tree_sccs_1): Do not compare
459 DECL_FUNCTION_SPECIFIC_TARGET.
460 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
462 2014-02-12 Richard Biener <rguenther@suse.de>
465 * lto-lang.c (lto_write_globals): Do not call
466 wrapup_global_declarations or emit_debug_global_declarations
467 but emit debug info for non-function scope variables
470 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
472 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
474 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
477 * lto-partition.c (symbol_class): Move to cgraph.h
478 (get_symbol_class): Move to symtab.c
479 (add_references_to_partition, add_symbol_to_partition_1,
480 lto_max_map, lto_1_to_1_map, lto_balanced_map,
481 lto_promote_cross_file_statics): Update.
483 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
485 * lto.c (lto_parallelism): New static var.
486 (do_stream_out, wait_for_child, stream_out): New static functions.
487 (lto_wpa_write_files): Add support for parallel streaming.
488 (do_whole_program_analysis): Set parallelism.
489 * lang.opt (fwpa): Add parameter.
490 * lto-lang.c (lto_handle_option): Handle flag_wpa.
491 (lto_init): Update use of flag_wpa.
492 * lto-streamer.h (asm_nodes_output): Declare.
494 2014-02-05 Richard Biener <rguenther@suse.de>
496 * lto.h (lto_global_var_decls): Remove.
497 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
498 (lto_write_globals): Do nothing in WPA stage, gather globals from
500 * lto.c (lto_main): ... not here.
501 (materialize_cgraph): Do not call rest_of_decl_compilation
502 on the empty lto_global_var_decls vector.
503 (lto_global_var_decls): Remove.
505 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
507 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
508 needs duplicating, not generic COMDAT.
510 2014-02-04 Richard Biener <rguenther@suse.de>
513 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
514 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
516 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
520 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
521 merge force_output and forced_by_abi flags.
523 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
525 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
528 2014-01-09 Richard Biener <rguenther@suse.de>
530 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
532 2014-01-09 Richard Biener <rguenther@suse.de>
535 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
536 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
537 (gimple_canonical_types_compatible_p): Do not compare them either.
539 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
541 Update copyright years
543 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
545 * lto.c: Remove struct tags when referring to class varpool_node.
546 * lto-partition.c: Likewise.
547 * lto-symtab.c: Likewise.
549 2013-11-29 Jakub Jelinek <jakub@redhat.com>
550 Richard Biener <rguenther@suse.de>
553 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
555 2013-11-29 Jakub Jelinek <jakub@redhat.com>
558 * lto.c (mentions_vars_p_omp_clause): New function.
559 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
562 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
564 * lto.c: Add required include files from gimple.h.
565 * lto-lang.c: Likewise
566 * lto-object.c: Likewise
567 * lto-partition.c: Likewise
568 * lto-symtab.c: Likewise
570 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
572 * lto-partition.c lto-symtab.c lto.c Adjust.
574 2013-11-14 Diego Novillo <dnovillo@google.com>
576 * lto-lang.c: Include stringpool.h.
577 Include stor-layout.h.
578 * lto-partition.c: Include gcc-symtab.h.
579 * lto.c: Include stor-layout.h.
581 2013-10-31 David Malcolm <dmalcolm@redhat.com>
583 Automated part of renaming of symtab_node_base to symtab_node.
585 Patch autogenerated by rename_symtab.py from
586 https://github.com/davidmalcolm/gcc-refactoring-scripts
587 revision 58bb219cc090b2f4516a9297d868c245495ee622
589 * lto-partition.c (add_symbol_to_partition): Rename
590 symtab_node_base to symtab_node.
591 (get_symbol_class): Likewise.
592 (symbol_partitioned_p): Likewise.
593 (add_references_to_partition): Likewise.
594 (add_symbol_to_partition_1): Likewise.
595 (contained_in_symbol): Likewise.
596 (add_symbol_to_partition): Likewise.
597 (lto_1_to_1_map): Likewise.
598 (lto_max_map): Likewise.
599 (lto_balanced_map): Likewise.
600 (privatize_symbol_name): Likewise.
601 (promote_symbol): Likewise.
602 (may_need_named_section_p): Likewise.
603 (rename_statics): Likewise.
604 (lto_promote_statics_nonwpa): Likewise.
605 * lto-symtab.c (lto_symtab_merge): Likewise.
606 (lto_symtab_resolve_replaceable_p): Likewise.
607 (lto_symtab_symbol_p): Likewise.
608 (lto_symtab_resolve_can_prevail_p): Likewise.
609 (lto_symtab_resolve_symbols): Likewise.
610 (lto_symtab_merge_decls_2): Likewise.
611 (lto_symtab_merge_decls_1): Likewise.
612 (lto_symtab_merge_decls): Likewise.
613 (lto_symtab_merge_symbols_1): Likewise.
614 (lto_symtab_merge_symbols): Likewise.
615 (lto_symtab_prevailing_decl): Likewise.
616 * lto.c (lto_wpa_write_files): Likewise.
617 (read_cgraph_and_symbols): Likewise.
618 (do_whole_program_analysis): Likewise.
620 2013-10-30 David Malcolm <dmalcolm@redhat.com>
622 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
623 declarations onto multiple lines to make things easier for
625 (lto_symtab_merge_decls_1): Likewise.
626 (lto_symtab_merge_symbols_1): Likewise.
628 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
630 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
631 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
634 2013-10-29 David Malcolm <dmalcolm@redhat.com>
636 Patch autogenerated by refactor_symtab.py from
637 https://github.com/davidmalcolm/gcc-refactoring-scripts
638 revision 58bb219cc090b2f4516a9297d868c245495ee622
640 * lto-partition.c (lto_promote_cross_file_statics): Update for
641 conversion of symtab types to a true class hierarchy.
642 (rename_statics): Likewise.
643 (promote_symbol): Likewise.
644 (privatize_symbol_name): Likewise.
645 (lto_balanced_map): Likewise.
646 (varpool_node_cmp): Likewise.
647 (node_cmp): Likewise.
648 (lto_1_to_1_map): Likewise.
649 (undo_partition): Likewise.
650 (add_symbol_to_partition): Likewise.
651 (contained_in_symbol): Likewise.
652 (add_symbol_to_partition_1): Likewise.
653 (add_references_to_partition): Likewise.
654 (symbol_partitioned_p): Likewise.
655 (get_symbol_class): Likewise.
656 (lto_max_map): Likewise.
657 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
658 (lto_symtab_merge_symbols): Likewise.
659 (lto_symtab_merge_symbols_1): Likewise.
660 (lto_symtab_merge_decls): Likewise.
661 (lto_symtab_merge_decls_1): Likewise.
662 (lto_symtab_merge_decls_2): Likewise.
663 (lto_symtab_resolve_symbols): Likewise.
664 (lto_symtab_resolve_can_prevail_p): Likewise.
665 (lto_symtab_symbol_p): Likewise.
666 (lto_symtab_resolve_replaceable_p): Likewise.
667 (lto_symtab_merge): Likewise.
668 (lto_varpool_replace_node): Likewise.
669 (lto_cgraph_replace_node): Likewise.
670 * lto.c (lto_main): Likewise.
671 (do_whole_program_analysis): Likewise.
672 (materialize_cgraph): Likewise.
673 (read_cgraph_and_symbols): Likewise.
674 (cmp_partitions_order): Likewise.
675 (lto_materialize_function): Likewise.
676 (has_analyzed_clone_p): Likewise.
678 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
680 * lto/lto-object.c: Add gimple.h to include list.
681 * lto/lto-partition.c: Likewise.
683 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
685 * lto.c: Remove tree-flow.h from include list.
687 2013-10-15 Richard Biener <rguenther@suse.de>
689 * lto.c (hash_canonical_type): Split out from ...
690 (iterative_hash_canonical_type): ... here. Register types
692 (gimple_canonical_type_hash): Adjust.
693 (gimple_register_canonical_type_1): Split out from ...
694 (gimple_register_canonical_type): ... here. Cache computed
696 (lto_register_canonical_types): Split into two modes,
697 clearing and computing TYPE_CANONICAL.
698 (lto_read_decls): Adjust.
699 (read_cgraph_and_symbols): Do two passes over global trees,
700 first clearing then computing TYPE_CANONICAL.
702 2013-10-14 Richard Biener <rguenther@suse.de>
704 * lto.c (gimple_canonical_types): Move out-of GC space.
705 (canonical_type_hash_cache): Make a pointer-map.
706 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
708 (iterative_hash_canonical_type): Adjust.
709 (read_cgraph_and_symbols): Likewise.
710 (print_lto_report_1): Likewise.
712 2013-10-14 Richard Biener <rguenther@suse.de>
714 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
715 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
716 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
717 gimple_types_compatible_p_1, gimple_types_compatible_p,
718 visit, iterative_hash_name, struct type_hash_pair,
719 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
720 gimple_type_eq, gimple_register_type, num_not_merged_types,
721 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
722 num_not_merged_types_in_same_scc_trees): Remove old merging code
724 (lto_read_decls): Do not run old merging code in parallel.
725 (read_cgraph_and_symbols): Do not init/free old merging
727 (print_lto_report_1): Do not report differences of old vs. new
730 2013-10-14 Richard Biener <rguenther@suse.de>
732 * lto-lang.c (lto_init): Do not re-init canonical types here.
733 (lto_register_canonical_types): Move to ...
734 * lto.c (lto_register_canonical_types): ... here.
735 (gimple_canonical_types, canonical_type_hash_cache,
736 iterative_hash_canonical_type, gimple_canonical_type_hash,
737 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
738 gimple_register_canonical_type): Add canonical type merging machinery
740 (read_cgraph_and_symbols): Init and free canonical type tables
742 (print_lto_report_1): Report canonical type table stats here.
744 2013-10-11 Jakub Jelinek <jakub@redhat.com>
746 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
748 2013-09-25 Tom Tromey <tromey@redhat.com>
750 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
751 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
752 (lto/lto-object.o): Remove.
754 2013-09-06 Richard Biener <rguenther@suse.de>
756 * lto-symtab.c: Move from gcc/
757 * lto.h: Include vec.h.
758 (lto_global_var_decls): Declare.
759 * lto.c (lto_global_var_decls): Move definition here.
760 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
762 * config-lang.in (gtfiles): Add lto.h.
764 2013-08-31 Jan Hubicka <jh@suse.cz>
766 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
767 DECL_FIELD_OFFSET can contain an reference to variable.
769 2013-08-31 Jan Hubicka <jh@suse.cz>
771 * lto.c (tree_with_vars): Turn into vector.
772 (MAYBE_REMEMBER_WITH_VARS): Change to...
773 (CHECK_VAR): ... this one.
774 (CHECK_NO_VAR): New macro.
775 (maybe_remember_with_vars_typed): Turn to ...
776 (mentions_vars_p_typed): ... this one.
777 (maybe_remember_with_vars_common): Turn to ...
778 (mentions_vars_p_comon): ... this one.
779 (maybe_remember_with_vars_decl_minimal): Turn to ...
780 (mentions_vars_p_decl_minmal): ... this one.
781 (maybe_remember_with_vars_decl_common): Turn to ...
782 (mentions_vars_p_decl_common): ... this one.
783 (maybe_remember_with_vars_decl_with_vis): Turn to ...
784 (mentions_vars_p_decl_with_vis): ... this one.
785 (maybe_remember_with_vars_decl_non_common): Turn to ...
786 (mentions_vars_p_decl_non_common): ... this one.
787 (maybe_remember_with_vars_function): Turn to ...
788 (mentions_vars_p_function): ... this one.
789 (maybe_remember_with_vars_field_decl): Turn to ...
790 (mentions_vars_p_field_decl): ... this one.
791 (maybe_remember_with_vars_type): Turn to ...
792 (mentions_vars_p_type): ... this one.
793 (maybe_remember_with_vars_binfo): Turn to ...
794 (mentions_vars_p_binfo): ... this one.
795 (maybe_remember_with_vars_constructor): Turn to ...
796 (mentions_vars_p_constructor): ... this one.
797 (maybe_remember_with_vars_expr): Turn to ...
798 (mentions_vars_p_expr): ... this one.
799 (maybe_remember_with_vars): Turn to ...
800 (mentions_vars_p): ... this one.
801 (lto_read_decls): Update.
802 (LTO_SET_PREVAIL): Do not call function for internal decls.
803 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
804 check that something was updated.
805 (lto_fixup_state): Do not care about internal decls.
806 (lto_fixup_decls): Update.
807 (read_cgraph_and_symbols): Update.
809 2013-08-29 Jan Hubicka <jh@suse.cz>
811 * lto.c (read_cgraph_and_symbols): Free decl states.
813 2013-08-29 Jan Hubicka <jh@suse.cz>
815 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
816 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
819 2013-08-28 Jan Hubicka <jh@suse.cz>
821 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
822 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
823 (unify_scc): Do checking assert.
825 2013-08-06 Jan Hubicka <jh@suse.cz>
826 Martin Liska <marxin.liska@gmail.com>
828 * lto-partition.c (lto_balanced_map): Always base order on
831 2013-08-06 Jan Hubicka <jh@suse.cz>
833 * lto.c (lto_materialize_function): Do not read body anymore.
835 2013-08-02 Jan Hubicka <jh@suse.cz>
837 * lto.c (lto_materialize_function): Do not push struct function.
838 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
839 (may_need_named_section_p): Even abstract origins may need
842 2013-07-30 David Malcolm <dmalcolm@redhat.com>
844 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
847 * lto.c (do_whole_program_analysis): Update for move of
848 all_regular_ipa_passes from a global to a field of class
851 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
853 * lto-partition.c: Fix typos.
855 2013-06-20 Jan Hubicka <jh@suse.cz>
857 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
858 partitioning of variables.
860 2013-06-20 Jan Hubicka <jh@suse.cz>
862 * lto.c (read_cgraph_and_symbols): Set cgraph state.
864 2013-06-19 Jan Hubicka <jh@suse.cz>
866 * lto-partition.c (add_references_to_partition): Use
869 2013-06-18 Richard Biener <rguenther@suse.de>
871 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
873 (lto_register_function_decl_in_symtab): Likewise.
874 (cmp_tree): New function.
875 (unify_scc): Instead of using the streamer cache map from entry
876 to cache index match up the two maps we have by sorting them.
877 Adjust calls to lto_register_var_decl_in_symtab and
878 lto_register_function_decl_in_symtab.
880 2013-06-17 Richard Biener <rguenther@suse.de>
882 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
883 * lto.c: Include data-streamer.h.
884 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
885 (gimple_type_leader_entry_s, gimple_type_leader,
886 gimple_lookup_type_leader): Remove.
887 (gtc_visit): Simplify.
888 (gimple_types_compatible_p): Likewise.
889 (gimple_register_type_1): Likewise. Merge into ...
890 (gimple_register_type): ... this. Keep it as legacy for
891 statistics purposes for now.
892 (fixup_integer_cst): Remove.
893 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
895 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
896 maybe_remember_with_vars_*): ... these.
897 (uniquify_nodes): Remove.
898 (lto_fixup_prevailing_type): New function.
899 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
900 (tree_scc_hash, tree_scc_hash_obstack): New globals.
901 (num_merged_types, num_prevailing_types, num_not_merged_types,
902 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
903 total_scc_size_merged, num_sccs_merged, num_scc_compares,
904 num_scc_compare_collisions): New global counters.
905 (compare_tree_sccs_1): New function.
906 (compare_tree_sccs): Likewise.
907 (unify_scc): Likewise.
908 (lto_read_decls): Stream in tree SCCs and unify them on the
909 way in. Finalize prevailing SCC tree members.
910 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
911 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
912 to ggc-collect during merging.
913 (print_lto_report_1): Adjust for new merging code.
915 2013-06-12 Jan Hubicka <jh@suse.cz>
917 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
919 2013-06-12 Jan Hubicka <jh@suse.cz>
921 * lto.c (register_resolution): Take lto_file_data argument.
922 (lto_register_var_decl_in_symtab,
923 lto_register_function_decl_in_symtab): Update.
924 (read_cgraph_and_symbols): Update resolution_map handling.
926 2013-06-11 Jan Hubicka <jh@suse.cz>
928 * lto-partition.c (get_symbol_class): Simplify weakref handling.
929 (add_symbol_to_partition_1): Likewise.
930 (contained_in_symbol): Likewise.
931 (lto_balanced_map): Likewise.
932 (rename_statics): Drop weakref.
934 2013-06-05 Richard Biener <rguenther@suse.de>
936 * lto.c (num_merged_types): New global variable.
937 (uniquify_nodes): Increase num_merged_types when merging a type.
938 (print_lto_report_1): Output the number of merged types.
940 2013-06-01 Jan Hubicka <jh@suse.cz>
942 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
943 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
944 (do_whole_program_analysis): Update dumping.
946 2013-05-29 Jan Hubicka <jh@suse.cz>
948 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
950 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
952 2013-05-15 Jan Hubicka <jh@suse.cz>
954 * lto-partition.c (privatize_symbol_name): Return true when
955 privatizing happened.
956 (rename_statics): Do not go into infinite loop when privatizing
959 2013-05-16 Jason Merrill <jason@redhat.com>
961 * Make-lang.in ($(LTO_EXE)): Use link mutex.
963 2013-05-15 Martin Jambor <mjambor@suse.cz>
965 * lto-partition.c (lto_balanced_map): Print symbol order instead
968 2013-05-15 Jan Hubicka <jh@suse.cz>
972 * lto-partition.c (get_symbol_class): Fix weakrefs.
973 (lto_balanced_map): Fix weakrefs.
974 (privatize_symbol_name): Remove unnecesary label.
975 (rename_statics): Handle weakrefs as statics.
977 2013-05-09 Jan Hubicka <jh@suse.cz>
978 Richard Biener <rguenther@suse.de>
980 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
981 (lto_register_var_decl_in_symtab): Likewise.
982 (lto_main): Promote statics.
983 * lto-partition.c (privatize_symbol_name): New function.
984 (promote_symbol): Use it.
985 (may_need_named_section_p): New predicate.
986 (rename_statics): New functions.
987 (lto_promote_cross_file_statics): Simplify; do renaming.
988 (lto_promote_statics_nonwpa): New function.
989 * lto-partition.h (lto_promote_statics_nonwpa): New function.
991 2013-02-08 Richard Biener <rguenther@suse.de>
994 * lto-lang.c (lto_init): Do not enter a dummy file.
996 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
999 * lto.c (lto_resolution_ready): Use %wx instead of
1000 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1002 2013-02-04 Richard Guenther <rguenther@suse.de>
1005 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1006 or lto_fixup_decls at LTRANS time.
1008 2013-01-09 Jan Hubicka <jh@suse.cz>
1011 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1013 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1016 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1018 (lto_main): Record the global variables if WPA isn't enabled.
1020 2012-11-20 Diego Novillo <dnovillo@google.com>
1021 Jakub Jelinek <jakub@redhat.com>
1023 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1025 2012-11-16 Diego Novillo <dnovillo@google.com>
1027 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1029 * lto-lang.c: Use new vec API in vec.h.
1030 * lto-partition.c: Likewise.
1031 * lto-partition.h: Likewise.
1034 2012-10-31 Lawrence Crowl <crowl@google.com>
1036 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1037 down-cast via dyn_cast.
1038 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1039 (undo_partition): Likewise.
1040 (lto_balanced_map): Likewise.
1041 (get_symbol_class): Likewise and via is_a.
1042 (lto_balanced_map): Change symtab checking to is_a.
1044 2012-10-12 Richard Biener <rguenther@suse.de>
1047 * lto.c (gimple_types_compatible_p_1): Also compare
1049 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1051 2012-10-09 Tobias Burnus <burnus@net-b.de>
1053 * lto-lang.c (lto_register_builtin_type): Avoid useless
1055 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1057 2012-10-08 Tobias Burnus <burnus@net-b.de>
1059 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1060 Free lto_file struct after closing the file.
1062 2012-10-08 Jan Hubicka <jh@suse.cz>
1064 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1065 (fixup_integer_cst): New functoin.
1066 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1068 2012-10-07 Jan Hubicka <jh@suse.cz>
1070 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1071 release input encoders.
1072 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1074 2012-10-06 Jan Hubicka <jh@suse.cz>
1077 * lto.c (resolution_map): New static var.
1078 (register_resolution): New function.
1079 (lto_register_var_decl_in_symtab): Use it.
1080 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1082 2012-09-20 Martin Jambor <mjambor@suse.cz>
1084 * lto.c (lto_materialize_function): Call push_struct_function and
1087 2012-09-19 Dehao Chen <dehao@google.com>
1089 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1091 2012-09-19 Jan Hubicka <jh@suse.cz>
1093 * lto.c (lto_materialize_function): Update confused comment.
1094 (read_cgraph_and_symbols): Do not free symtab.
1096 2012-09-12 Jan Hubicka <jh@suse.cz>
1098 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1099 AUX pointer cleaning. Add max partitioning.
1100 * lto-partition.c (enum symbol_class): New.
1101 (get_symbol_class): New function.
1102 (symbol_partitioned_p): New function.
1103 (add_references_to_partition): Remove.
1104 (add_aliases_to_partition): Remove.
1105 (add_cgraph_node_to_partition_1): Remove.
1106 (add_cgraph_node_to_partition): Remove.
1107 (add_symbol_to_partition): New function.
1108 (add_symbol_to_partition_1): New function.
1109 (contained_in_symbol): New function.
1110 (partition_cgraph_node_p): Remove.
1111 (partition_varpool_node_p): Remove.
1112 (partition_symbol_p): Remove.
1113 (lto_1_to_1_map): Cleanup.
1115 (lto_balanced_map): Update.
1116 (lto_promote_cross_file_statics): Update.
1117 * lto-partition.h (lto_max_map): Declare.
1118 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1120 2012-09-11 Jan Hubicka <jh@suse.cz>
1123 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1124 type is variant leader.
1126 2012-09-11 Richard Guenther <rguenther@suse.de>
1128 * lto.c (enum gtc_mode): Remove.
1129 (struct type_pair_d): Adjust.
1130 (lookup_type_pair): Likewise.
1131 (gimple_type_leader): Do not mark as deletable.
1132 (gimple_lookup_type_leader): Adjust.
1133 (gtc_visit): Likewise.
1134 (gimple_types_compatible_p_1): Likewise.
1135 (gimple_types_compatible_p): Likewise.
1136 (gimple_type_hash): Likewise.
1137 (gimple_register_type): Likewise.
1138 (read_cgraph_and_symbols): Manage lifetime of tables
1141 2012-09-11 Richard Guenther <rguenther@suse.de>
1143 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1144 struct type_pair_d, lookup_type_pair, struct sccs,
1145 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1146 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1147 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1148 visit, iterative_hash_name, struct type_hash_pair,
1149 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1150 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1151 Move here from gimple.c
1152 (read_cgraph_and_symbols): Free hash tables here.
1153 (print_lto_report_1): New function wrapping print_lto_report.
1154 (do_whole_program_analysis): Call it.
1155 (lto_main): Likewise.
1157 2012-09-10 Jan Hubicka <jh@suse.cz>
1159 * lto-partition.c (partition_symbol_p): Forward declare.
1160 (add_references_to_partition): Reimplement using partition_symbol_p.
1161 (add_aliases_to_partition): Break out from add_references_to_partition;
1162 reimplement using partition_symbol_p.
1163 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1165 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1166 (partition_varpool_node_p): Do not special case aliases.
1168 2012-08-12 Jan Hubicka <jh@suse.cz>
1170 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1171 it is deleted after streaming.
1172 * lto-partition.c (partition_symbol_p): New function.
1173 (promote_var, promote_fn): Remove.
1174 (promote_symbol): New function.
1175 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1176 to lookup the actual boundaries instead of computing them ad-hoc.
1178 2012-08-12 Jan Hubicka <jh@suse.cz>
1180 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1182 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1184 * lto-partition.c (new_partition): Update.
1185 * lto.c (cmp_partitions_order): Update.
1186 (lto_wpa_write_files): Update.
1187 (free_ltrans_partitions): Update.
1188 (add_references_to_partition): Update.
1189 (add_cgraph_node_to_partition_1): Update.
1190 (add_cgraph_node_to_partition): Update.
1191 (add_varpool_node_to_partition): Update.
1192 (undo_partition): Update.
1193 (lto_balanced_map): Update.
1194 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1195 set_referenced_from_this_partition_p): Update.
1196 (lto_promote_cross_file_statics): Update.
1198 2012-08-12 Jan Hubicka <jh@suse.cz>
1200 * lto-partition.c (set_referenced_from_other_partition_p,
1201 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1203 (lto_promote_cross_file_statics): Use them.
1205 2012-07-24 Jan Hubicka <jh@suse.cz>
1207 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1209 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1211 * lto-tree.h (lang_decl): Add variable_size GTY option.
1213 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1215 * lto.c: Do not include timevar.h.
1216 * Make-lang.in: Fix dependencies.
1218 2012-06-18 Lawrence Crowl <crowl@google.com>
1220 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1221 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1222 to lto_wpa_write_files.
1223 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1224 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1225 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1226 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1227 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1228 to be a front end, but is not one.
1230 2012-05-18 Jan Hubicka <jh@suse.cz>
1232 * lto.c (lto_materialize_constructors_and_inits): Remove.
1233 (read_cgraph_and_symbols): Remove handling of alias pairs.
1235 2012-05-17 Jan Hubicka <jh@suse.cz>
1237 * lto-partition.c (add_references_to_partition): Handle external vars.
1238 (partition_varpool_node_p): Likewise.
1239 (lto_promote_cross_file_statics): Do not promote externals.
1241 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1243 * lto-lang.c (handle_fnspec_attribute): New static function.
1244 (lto_attribute_table): Add "fn spec".
1245 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1247 2012-05-04 Jan Hubicka <jh@suse.cz>
1249 * lto.c (do_whole_program_analysis): Set timevars correctly.
1250 (lto_main): Likewise.
1252 2012-05-04 Richard Guenther <rguenther@suse.de>
1254 * lang.opt (fwpa): Do not mark as Optimization.
1255 (fltrans): Likewise.
1257 2012-04-30 Jan Hubicka <jh@suse.cz>
1259 * lto.c (lto_main): Use compile ().
1260 * lto-partition.c (partition_cgraph_node_p): Use
1261 symtab_used_from_object_file_p.
1262 (partition_varpool_node_p): Likewise.
1264 2012-04-20 Jan Hubicka <jh@suse.cz>
1266 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1268 2012-04-18 Jan Hubicka <jh@suse.cz>
1270 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1271 Update for new ipa-ref API.
1273 2012-04-16 Jan Hubicka <jh@suse.cz>
1275 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1276 walkers to walk cgraph and varpool.
1277 (materialize_cgraph): Likewise.
1278 * lto-partition.c (lto_1_to_1_map): Likewise.
1279 (lto_balanced_map): Likewise.
1280 (lto_promote_cross_file_statics): Likewise.
1282 2012-04-14 Jan Hubicka <jh@suse.cz>
1284 * lto.c: Update field referenced for new cgraph/varpool layout.
1285 * lto-partition.c: Likewise.
1287 2012-04-11 Jan Hubicka <jh@suse.cz>
1289 * lto.c: Update copyright; remove params.h, ipa-inline.h
1290 and ipa-utils.h inlines; inline lto-partition.h
1291 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1292 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1293 add_references_to_partition, add_cgraph_node_to_partition_1,
1294 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1295 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1296 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1297 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1298 * lto-partition.c: ... here; new file.
1299 * lto-partition.h: New file.
1300 * Make-lang.in (lto.o): Update dependencies.
1301 (lto-partition.o): New.
1303 2012-04-05 Richard Guenther <rguenther@suse.de>
1305 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1308 2012-03-12 Richard Guenther <rguenther@suse.de>
1310 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1312 2012-03-06 Richard Guenther <rguenther@suse.de>
1315 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1317 2012-02-28 Richard Guenther <rguenther@suse.de>
1320 * lto.c (lto_register_function_decl_in_symtab): Do not register
1321 a reverse renamed decl mapping.
1323 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1326 * lto-lang.c (handle_returns_twice_attribute): New function.
1327 (lto_attribute_table): Add returns_twice attribute.
1329 2011-12-21 Richard Guenther <rguenther@suse.de>
1331 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1332 (LTO_FIXUP_TREE): Use it.
1333 (uniquify_nodes): Mark new non-prevailing types and avoid
1334 calling gimple_register_type on others.
1335 (lto_read_decls): Add comment.
1337 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1339 * lto.h (lto_parse_hex): Delete.
1340 * lto.c (lto_read_decls): Use 'int' for offsets.
1341 (lto_parse_hex): Make static and return proper 64-bit host type.
1342 (lto_resolution_read): Use proper 64-bit host type.
1344 2011-12-13 Richard Guenther <rguenther@suse.de>
1347 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1348 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1350 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1352 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1353 (ignore_attribute): New.
1355 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1357 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1358 (handle_transaction_pure_attribute): New.
1360 2011-11-03 Richard Guenther <rguenther@suse.de>
1363 * lto-lang.c (lto_post_options): Do not read file options.
1364 * lto.c (lto_read_all_file_options): Remove.
1365 (lto_init): Call lto_set_in_hooks here.
1367 2011-10-09 Jan Hubicka <jh@suse.cz>
1369 * lto.c (node_cmp, varpool_node_cmp): New functions.
1370 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1371 (cmp_partitions): Rename to ...
1372 (cmp_partitions_size): ... this one.
1373 (cmp_partitions_order): New function.
1374 (lto_wpa_write_files): Sort partitions by order when
1375 -fno-toplevel-reorder is used.
1377 2011-10-09 Andi Kleen <ak@linux.intel.com>
1379 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1381 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1383 * lto-lang.c (def_builtin_1): Delete old interface with two
1384 parallel arrays to hold standard builtin declarations, and replace
1385 it with a function based interface that can support creating
1386 builtins on the fly in the future. Change all uses, and poison
1387 the old names. Make sure 0 is not a legitimate builtin index.
1389 2011-10-02 Andi Kleen <ak@linux.intel.com>
1391 * lto-object.c (lto_obj_add_section_data): Add list.
1392 (lto_obj_add_section): Fill in list.
1393 (ltoobj_build_section_table): Pass through list.
1394 * lto.c (file_data_list): Declare.
1395 (create_subid_section_table): Pass arguments directly.
1396 Fill in list of file_datas.
1398 (lto_create_files_from_ids): Pass in direct arguments.
1399 Don't maintain list.
1400 (lto_file_read): Use explicit section and file data lists.
1401 (lto_read_all_file_options): Pass in section_list.
1402 * lto.h (lto_obj_build_section_table): Add list.
1403 (lto_section_slot): Add next.
1404 (lto_section_list): Declare.
1406 2011-10-02 Jan Hubicka <jh@suse.cz>
1409 * common.c (lto_resolution_str): Add new resolution.
1410 * common.h (lto_resolution_str): Likewise.
1412 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1413 Andi Kleen <ak@linux.intel.com>
1416 * lto.c (lto_splay_tree_delete_id): New.
1417 (lto_splay_tree_compare_ids): Likewise.
1418 (lto_splay_tree_lookup): Likewise.
1419 (lto_splay_tree_id_equal_p): Likewise.
1420 (lto_splay_tree_insert): Likewise.
1421 (lto_splay_tree_new): Likewise.
1422 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1423 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1424 (create_subid_section_table): Use lto_splay_tree_lookup and
1425 lto_splay_tree_insert.
1426 (lto_file_read): Use lto_splay_tree_new.
1428 2011-09-26 Andi Kleen <ak@linux.intel.com>
1430 * lto.c (lto_resolution_read): Remove id dumping.
1431 (lto_section_with_id): Turn id HOST_WIDE_ID.
1432 (create_subid_section_table): Dito.
1434 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1436 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1439 2011-08-11 Martin Jambor <mjambor@suse.cz>
1441 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1443 2011-08-08 Diego Novillo <dnovillo@google.com>
1445 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1446 * lto.c: Include tree-streamer.h.
1448 2011-07-06 Richard Guenther <rguenther@suse.de>
1450 * lto-lang.c (lto_init):
1451 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1453 2011-06-11 Jan Hubicka <jh@suse.cz>
1456 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1457 (lto_balanced_map): Likewise.
1459 2011-06-11 Jan Hubicka <jh@suse.cz>
1461 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1462 (add_cgraph_node_to_partition) ... here; walk aliases.
1463 (lto_1_to_1_map): Remove same body alias code.
1464 (promote_fn): Likewise.
1465 (lto_promote_cross_file_statics): Update comment.
1468 2011-06-07 Diego Novillo <dnovillo@google.com>
1470 * lto.c (uniquify_nodes): Move code to register decls to
1471 the loop that computes canonical types.
1473 2011-06-07 Richard Guenther <rguenther@suse.de>
1475 * lto-lang.c (lto_init): Do not set
1476 size_type_node or call set_sizetype.
1478 2011-06-04 Diego Novillo <dnovillo@google.com>
1480 * lto.c (lto_init): New.
1481 (lto_main): Call it.
1483 2011-06-03 Diego Novillo <dnovillo@google.com>
1485 * lto.c (get_resolution): Move from lto-streamer-in.c.
1486 (lto_register_var_decl_in_symtab): Likewise.
1487 (lto_register_function_decl_in_symtab): Likewise.
1488 (uniquify_nodes): Call lto_register_var_decl and
1489 lto_register_function_decl_in_symtab after reading a new
1490 VAR_DECL or FUNCTION_DECL.
1492 2011-06-01 Richard Guenther <rguenther@suse.de>
1494 * lto-lang.c (lto_register_canonical_types): New function.
1495 (lto_init): Register common nodes with the canonical type machinery.
1496 Do not play tricks with char_type_node.
1498 2011-05-26 Richard Guenther <rguenther@suse.de>
1500 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1502 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1504 * lto.c (lto_ft_typed): New function.
1505 (lto_ft_common): Call it.
1506 (lto_ft_constructor): Likewise.
1507 (lto_ft_expr): Likewise.
1508 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1511 2011-05-20 Richard Guenther <rguenther@suse.de>
1513 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1514 (lto_ft_type): Move main-variant and pointer-to chain building ...
1515 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1516 in a separate final loop.
1518 2011-05-19 Richard Guenther <rguenther@suse.de>
1520 * lto.c (uniquify_nodes): First register all types before
1521 fixing up the tree SCC.
1523 2011-05-11 Jan Hubicka <jh@suse.cz>
1526 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1528 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1530 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1531 location of binfo field.
1532 (lto_fixup_prevailing_decls): Likewise.
1534 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1536 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1537 build_function_type_array or build_varargs_function_type_array
1540 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1542 * lto-lang.c (global_bindings_p): Return bool.
1544 2011-05-07 Jan Hubicka <jh@suse.cz>
1546 * lto.c (lto_materialize_function): Use
1547 cgraph_function_with_gimple_body_p.
1548 (add_cgraph_node_to_partition): Do not re-add items to partition;
1550 (add_varpool_node_to_partition): Do not re-add items to partition.
1552 2011-05-03 Jan Hubicka <jh@suse.cz>
1554 * lto.c (free_ltrans_partitions): Fix accidental commit.
1556 2011-05-03 Jan Hubicka <jh@suse.cz>
1558 * lto.c (ltrans_partition_def): Remove GTY annotations.
1559 (ltrans_partitions): Move to heap.
1560 (new_partition): Update.
1561 (free_ltrans_partitions): New function.
1562 (lto_wpa_write_files): Use it.
1564 2011-04-29 Martin Jambor <mjambor@suse.cz>
1566 * lto.c: Include ipa-utils.h.
1567 (lto_balanced_map): Update call to ipa_reverse_postorder.
1568 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1570 2011-04-29 Michael Matz <matz@suse.de>
1572 * lto.c (toplevel): Include tree-flow.h.
1573 (lto_read_in_decl_state): Don't merge types here.
1574 (tree_with_vars): New static hash table.
1575 (remember_with_vars): New static functions.
1576 (LTO_FIXUP_TYPE): New macro.
1577 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1578 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1579 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1580 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1581 (lto_read_decls): Uniquify while reading in trees.
1582 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1583 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1584 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1585 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1586 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1587 lto_fixup_tree): Remove.
1588 (lto_fixup_state): Remove data argument. Use
1589 lto_symtab_prevailing_decl.
1590 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1591 (lto_fixup_prevailing_decls): New function.
1592 (lto_fixup_state_aux): Argument aux is unused.
1593 (lto_fixup_decls): Don't allocate pointer sets, don't use
1594 lto_fixup_tree, use lto_fixup_prevailing_decls.
1595 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1596 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1598 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1600 * lto.c (lto_balanced_map): Fix typos in head comment.
1601 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1604 2011-04-16 Jan Hubicka <jh@suse.cz>
1606 * lto.c (lto_balanced_map): Update.
1608 2011-04-14 Jan Hubicka <jh@suse.cz>
1610 * lto.c: Include ipa-inline.h
1611 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1613 (ipa_node_duplication_hook): Fix declaration.
1614 * Make-lang.in (lto.o): Update dependencies.
1616 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1618 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1620 * lto.c (lto_fixup_common): Likewise.
1622 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1624 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1625 (handle_type_generic_attribute): Likewise.
1627 2011-04-03 Michael Matz <matz@suse.de>
1629 * lto.c (lto_materialize_function): Don't read and then discard
1630 sections in WPA mode.
1631 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1633 * lto-lang.c (registered_builtin_fndecls): Remove.
1634 (lto_getdecls): Return NULL_TREE.
1635 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1637 2011-03-31 Richard Guenther <rguenther@suse.de>
1640 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1641 partitions when checking is not enabled.
1643 2011-03-25 Kai Tietz <ktietz@redhat.com>
1645 * lto.c (lto_resolution_read): Use filename_cmp instead
1647 (lto_read_section_data): Likewise.
1649 2011-03-25 Jeff Law <law@redhat.com>
1651 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1653 2011-03-21 Kai Tietz <ktietz@redhat.com>
1656 * lto-lang.c (lto_attribute_table): Adjust table.
1658 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1661 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1664 2011-02-18 Richard Guenther <rguenther@suse.de>
1667 * lto-tree.h (lto_global_var_decls): Do not declare here.
1668 * lto-lang.c: Include lto-streamer.h.
1669 * Make-lang.in (lto-lang.o): Adjust dependencies.
1671 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1674 * lto.c (lto_read_section_data): Free
1675 fd_name in failure case.
1676 For mingw targets don't hash file-descriptor.
1677 (read_cgraph_and_symbols): Close current_lto_file
1680 2011-01-11 Jan Hubicka <jh@suse.cz>
1684 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1685 are not partitioned.
1687 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1689 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1692 2010-12-06 Richard Guenther <rguenther@suse.de>
1695 * lto-lang.c (lto_init): Give names to basic types.
1697 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1699 * lto-object.c: Don't include toplev.h.
1700 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1702 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1704 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1707 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1709 * lto-endian.h: Delete.
1710 * lto-object.c: Don't include "libiberty.h".
1711 (O_BINARY): Don't define.
1712 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1713 (O_BINARY): Don't define.
1715 2010-11-23 Richard Guenther <rguenther@suse.de>
1717 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1719 2010-11-23 Richard Guenther <rguenther@suse.de>
1722 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1724 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1726 * lto.c (lto_main): Take no arguments.
1727 * lto.h (lto_main): Update prototype.
1729 2010-11-16 Ian Lance Taylor <iant@google.com>
1731 * lto-object.c (lto_obj_file_open): Call
1732 simple_object_attributes_merge rather than
1733 simple_object_attributes_compare.
1735 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1737 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1738 * lto-lang.c (lto_handle_option): Take location_t parameter.
1740 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1742 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1743 letters and remove trailing '.'.
1744 (lto_file_finalize): Start diagnostic with a lowercase letter.
1746 2010-11-02 Ian Lance Taylor <iant@google.com>
1748 * lto-object.c: New file.
1749 * lto-elf.c: Remove file.
1750 * lto-macho.c: Remove file.
1751 * lto-macho.h: Remove file.
1752 * lto-coff.c: Remove file.
1753 * lto-coff.h: Remove file.
1754 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1756 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1757 (lto/lto-objfile.o): New target.
1758 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1759 (lto/lto.o): Remove $(LIBIBERTY_H).
1761 2010-10-22 Jan Hubicka <jh@suse.cz>
1763 * lto.c (add_cgraph_node_to_partition,
1764 add_varpool_node_to_partition): Add debug info.
1765 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1767 (do_whole_program_analysis): Set function flags before dumping.
1769 2010-10-22 Richard Guenther <rguenther@suse.de>
1771 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1772 the new gimple_register_canonical_type.
1774 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1777 * config-lang.in (boot_language): Set to $enable_lto.
1779 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1782 * Make-lang.in (check-lto): New dummy target.
1784 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1786 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1788 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1790 * lto-lang.c (lto_init_options): Change to
1791 lto_init_options_struct. Update parameters.
1792 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1793 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1795 2010-10-06 Jan Hubicka <jh@suse.cz>
1797 * lto.c (lto_balanced_map): Fix accounting of program size.
1799 2010-10-06 Jan Hubicka <jh@suse.cz>
1801 * lto.c (lto_balanced_map): Do not produce empty partitions.
1803 2010-10-06 Andi Kleen <ak@linux.intel.com>
1805 * lto.c (lto_process_name): Add.
1806 (lto_main): Call lto_process_name.
1808 2010-10-06 Jan Hubicka <jh@suse.cz>
1810 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1811 COMDATs required by the linker.
1813 2010-10-05 Ian Lance Taylor <iant@google.com>
1815 * lto.c (lto_section_with_id): Make s a const pointer.
1817 2010-10-05 Jan Hubicka <jh@suse.cz>
1819 * lto.c: Include params.h.
1820 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1821 refcounting in aux field.
1822 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1824 (lto_1_to_1_map): Simplify.
1825 (lto_balanced_map): New function.
1826 (do_whole_program_analysis): Chose proper partitioning alg.
1827 * Make-lang.in (lto.o): Add dependency on params.h
1829 2010-10-04 Andi Kleen <ak@linux.intel.com>
1831 * Make-lang.in (lto1): Add + to build rule.
1833 2010-10-03 Andi Kleen <ak@linux.intel.com>
1835 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1838 2010-09-28 Jan Hubicka <jh@suse.cz>
1840 * lto-lang.c (handle_leaf_attribute): New function.
1841 (lto_attribute_tables): Add leaf.
1843 2010-09-25 Jie Zhang <jie@codesourcery.com>
1845 * lto.c (lto_read_all_file_options): Start a new line after
1846 printing out file names.
1848 2010-09-24 Jan Hubicka <jh@suse.cz>
1850 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1852 2010-09-20 Jan Hubicka <jh@suse.cz>
1854 PR tree-optimize/45605
1855 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1857 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1859 * lto-elf.c (lto_obj_file_open): Also provide filename when
1862 2010-09-17 Jan Hubicka <jh@suse.cz>
1864 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1866 2010-09-17 Richard Guenther <rguenther@suse.de>
1868 * lang.opt (flag_wpa): Also enable for the driver.
1870 2010-09-16 Jan Hubicka <jh@suse.cz>
1872 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1875 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1877 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1879 2010-09-08 Jan Hubicka <jh@suse.cz>
1881 * lto.c (real_file_count, real_file_decl_data): New static vars.
1882 (read_cgraph_and_symbols): Use it.
1884 2010-09-08 Richard Guenther <rguenther@suse.de>
1886 * lto.c (read_cgraph_and_symbols): Collect again after each
1889 2010-09-07 Jan Hubicka <jh@suse.cz>
1891 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1893 2010-09-03 Richard Guenther <rguenther@suse.de>
1895 * lto-elf.c (validate_file): Always error if validation fails.
1897 2010-08-20 Jan Hubicka <jh@suse.cz>
1899 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1900 (lto_wpa_write_files): Update comments.
1902 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1905 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1906 with has_analyzed_clone_p.
1908 2010-08-20 Jan Hubicka <jh@suse.cz>
1910 * lto.c (has_analyzed_clone_p): New function
1911 (lto_materialize_function): Use callgraph to determine if
1913 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1915 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1917 * lto.c: Use FOR_EACH_VEC_ELT.
1919 2010-07-27 Andi Kleen <ak@linux.intel.com>
1921 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1923 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1925 * lto-lang.c (lto_handle_option): Update prototype and return
1926 value type. Remove duplicate assignment to result.
1928 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1930 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1932 (lto_init_options): Update prototype.
1933 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1936 2010-07-10 Andi Kleen <ak@linux.intel.com>
1939 * lto.c: Include splay-tree.h
1940 (lto_resolution_read): Change to walk file_ids tree and parse
1941 extra file_id in resolution file.
1942 (lto_section_with_id): Add.
1943 (create_subid_section_table): Add.
1945 (lto_create_files_from_ids): Add.
1946 (lto_file_read): Change to handle sub file ids and create list
1947 of file_datas. Add output argument for count.
1948 (get_section_data): Pass file_data to lto_get_section_name.
1949 (lto_flatten_file): Add.
1950 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1952 2010-07-10 Andi Kleen <ak@linux.intel.com>
1954 * lto-coff.c (hash_name, eq_name): Move.
1955 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1956 * lto-elf.c: (hash_name, eq_name): Move.
1957 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1958 * lto-macho.c: (hash_name, eq_name): Move.
1959 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1960 * lto.c: (hash_name, eq_name): Move from lto-*.c
1961 (lto_obj_create_section_hash_table): Add.
1962 (free_with_string): Add.
1964 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1966 * lto-coff.c: Include diagnostic-core.h in every file that
1968 * lto-elf.c: Likewise.
1969 * lto-lang.c: Likewise.
1970 * lto-macho.c: Likewise.
1972 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1974 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1975 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1978 2010-07-05 Jan Hubicka <jh@suse.cz>
1980 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1981 nodes from same comdat group as well as all comdat functions referenced
1983 (add_varpool_node_to_partition, add_references_to_partition): New
1985 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1986 add_varpool_node_to_partition; clear aux flags when done.
1987 (lto_promote_cross_file_statics): Do not promote stuff that gets
1988 duplicated to each ltrans.
1990 2010-07-04 Jan Hubicka <jh@suse.cz>
1992 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1994 2010-06-13 Richard Guenther <rguenther@suse.de>
1996 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1998 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2000 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2001 * lto-coff.c (coff_write_object_file): Add braces to if.
2003 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2005 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2006 (lto_file_read): Likewise.
2007 (new_partition): Likewise.
2008 (read_cgraph_and_symbols): Likewise.
2010 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2012 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2013 (lto_handle_option): Don't set flag_signed_char here.
2015 2010-06-04 Richard Guenther <rguenther@suse.de>
2018 * lto.c (lto_1_to_1_map): Use the proper file_data for
2021 2010-05-30 Jan Hubicka <jh@suse.cz>
2023 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2024 partitioning decisions.
2026 2010-05-29 Jan Hubicka <jh@suse.cz>
2028 * lto.c (bitmap vector): Remove.
2029 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2030 (ltrans_partition_def): New structure.
2031 (ltrans_partition): New type and VECtor.
2032 (new_partition): New function.
2033 (add_cgraph_node_to_partition): New function.
2034 (lto_1_to_1_map): Reorganize for partitions.
2035 (lto_add_inline_clones): Remove.
2036 (lto_add_all_inlinees): Remove.
2037 (lto_promote_cross_file_statics): Use partitions.
2038 (cmp_partitions): New function.
2039 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2040 use partitions; output files sorted by size.
2042 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2044 * Make-lang.in: Replace vec.h dependency with VEC_H.
2046 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2048 * lto-coff.c (coff_errmsg): Remove.
2049 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2050 errors instead of coff_errmsg (-1).
2051 * lto-macho.c (mach_o_errmsg): Remove.
2052 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2053 instead of mach_o_errmsg (-1).
2054 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2057 2010-05-28 Richard Guenther <rguenther@suse.de>
2059 * lto.c (prefix_name_with_star): Removed.
2060 (strip_extension): Likewise.
2061 (get_filename_for_set): Likewise.
2062 (lto_write_ltrans_list): Fold into ...
2063 (lto_wpa_write_files): ... this. Name LTRANS units
2064 by suffixing the ltrans output list filename.
2065 (do_whole_program_analysis): Adjust.
2067 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2069 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2070 (read_cgraph_and_symbols, lto_main): Use seen_error.
2071 * Make-lang.in (lto/lto.o): Update dependencies.
2073 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2076 * lto.h (lto_eh_personality): New prototype.
2077 * lto.c: Include debug.h.
2078 (first_personality_decl): New static variable.
2079 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2080 first function for which it is non-null.
2081 (lto_eh_personality_decl): New static variable.
2082 (lto_eh_personality): New function.
2083 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2084 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2086 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2088 * lto-lang.c: Do not include expr.h.
2090 2010-05-24 Richard Guenther <rguenther@suse.de>
2092 * lto-elf.c (lto_obj_build_section_table): Work around
2093 FreeBSD libelf issue.
2095 2010-05-22 Richard Guenther <rguenther@suse.de>
2097 * lto.c (read_cgraph_and_symbols): Do not collect.
2099 2010-05-20 Jan Hubicka <jh@suse.cz>
2101 * lto.c (promote_var, promote_fn): New functions.
2102 (lto_promote_cross_file_statics): Compute correctly boundary including
2103 static initializers of readonly vars.
2105 2010-05-18 Jan Hubicka <jh@suse.cz>
2107 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2108 (lto_promote_cross_file_statics): Deal with non-inline clones.
2110 2010-05-18 Jan Hubicka <jh@suse.cz>
2112 * lto.c (lto_materialize_function): Announce function when
2113 reading body; allocate_struct_function only when reading body;
2114 do not finalize local statics; ggc_collect after reading;
2115 do not mark reachable node.
2116 (materialize_cgraph): Do not announce function.
2118 2010-05-11 Jan Hubicka <jh@suse.cz>
2120 * lto.c (materialize_cgraph): Revert my previous patch.
2122 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2124 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2125 IMAGE_FILE_MACHINE_AMD64.
2126 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2128 2010-05-11 Jan Hubicka <jh@suse.cz>
2130 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2131 (materialize_cgraph): Add it here.
2133 2010-05-11 Jan Hubicka <jh@suse.cz>
2135 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2138 2010-05-11 Jan Hubicka <jh@suse.cz>
2140 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2141 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2142 use reachable_from_other_partition_p and
2143 referenced_from_other_partition_p test.
2145 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2147 * lto-coff.c (validate_file): Add x64-coff support.
2148 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2149 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2150 * lto-lang.c (lto_build_c_type_nodes): Add check for
2151 'long long unsigned int' for x64-windows.
2152 (lto_init): Likewise.
2155 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2157 * lto.h (struct lto_file_struct): Document offset member.
2158 * lto-endian.h: New file.
2159 * lto-macho.h: New file.
2160 * lto-macho.c: New file.
2161 * Make-lang.in: Add rule for lto-macho.o.
2163 2010-05-07 Richard Guenther <rguenther@suse.de>
2167 * lang.opt (fresolution): Change to ...
2168 (fresolution=): ... this.
2169 * lto-lang.c (lto_handle_option): Adjust.
2171 2010-05-07 Richard Guenther <rguenther@suse.de>
2173 * lto.c (DUMPBASE_SUFFIX): Remove.
2174 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2176 (lto_write_ltrans_list): ... only output the list of ltrans files.
2177 (lto_maybe_unlink): Remove.
2178 (do_whole_program_analysis): Do not execute LTRANS phase
2181 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2183 * lto-lang.c (lto_handle_option): Add argument kind.
2185 2010-05-05 Jan Hubicka <jh@suse.cz>
2187 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2190 2010-05-05 Jan Hubicka <jh@suse.cz>
2192 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2194 2010-04-30 Jan Hubicka <jh@suse.cz>
2196 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2198 (lto_wpa_write_files): Write any non-empty partition.
2200 2010-04-30 Jan Hubicka <jh@suse.cz>
2202 * lto.c: Do not attempt to make constant pool references global.
2204 2010-04-28 Jan Hubicka <jh@suse.cz>
2206 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2207 (lto_wpa_write_files): Announce what we are writting.
2208 (all_file_decl_data): New.
2209 (read_cgraph_and_symbols): Use GGC; correct timevars.
2210 (do_whole_program_analysis): Collect.
2211 * lto/Make-lang.in (lto.o): Fix dependency.
2212 * Makefile.in (GTFILES): Add lto-streamer.h.
2213 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2214 (varpool_assemble_pending_decls): Use VAROUT.
2215 * lto-streamer.h (lto_tree_ref_table): Annotate.
2216 (lto_in_decl_state): Annotate.
2217 (lto_file_decl_data): Annotate.
2219 2010-04-28 Jan Hubicka <jh@suse.cz>
2221 * lto.c (lto_varpool_node_sets): New.
2222 (lto_1_to_1_map): Partition varpool too.
2223 (globalize_context_t, globalize_cross_file_statics,
2224 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2225 lto_scan_statics_in_remaining_global_vars): Remove.
2226 (lto_promote_cross_file_statics): Rewrite.
2227 (get_filename_for_set): Take vset argument.
2228 (lto_wpa_write_files): Pass around vsets.
2230 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2233 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2234 hardcoding 'lto-elf.o'.
2235 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2237 * lto-coff.h: New file.
2238 * lto-coff.c: Likewise.
2240 2010-04-26 Richard Guenther <rguenther@suse.de>
2242 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2244 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2246 * lto.h (lto_elf_file_open): Rename prototype from this ...
2247 (lto_obj_file_open): ... to this.
2248 (lto_elf_file_close): Likewise ...
2249 (lto_obj_file_close): ... and likewise.
2250 (lto_elf_build_section_table): Likewise ...
2251 (lto_obj_build_section_table): ... and likewise.
2252 (lto_elf_begin_section): Likewise ...
2253 (lto_obj_begin_section): ... and likewise.
2254 (lto_elf_append_data): Likewise ...
2255 (lto_obj_append_data): ... and likewise.
2256 (lto_elf_end_section): Likewise ...
2257 (lto_obj_end_section): ... and likewise.
2258 * lto.c (lto_file_read): Update references to the above.
2259 (lto_wpa_write_files): Likewise.
2260 (lto_read_all_file_options): Likewise.
2261 (read_cgraph_and_symbols): Likewise.
2262 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2263 (LANG_HOOKS_APPEND_DATA): Likewise.
2264 (LANG_HOOKS_END_SECTION): Likewise.
2265 * lto-elf.c (lto_elf_file_open): Rename from this ...
2266 (lto_obj_file_open): ... to this, updating any references.
2267 (lto_elf_file_close): Likewise ...
2268 (lto_obj_file_close): ... and likewise.
2269 (lto_elf_build_section_table): Likewise ...
2270 (lto_obj_build_section_table): ... and likewise.
2271 (lto_elf_begin_section): Likewise ...
2272 (lto_obj_begin_section): ... and likewise.
2273 (lto_elf_append_data): Likewise ...
2274 (lto_obj_append_data): ... and likewise.
2275 (lto_elf_end_section): Likewise ...
2276 (lto_obj_end_section): ... and likewise.
2278 2010-04-21 Jan Hubicka <jh@suse.cz>
2280 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2281 (materialize_cgraph): Likewise.
2283 2010-04-21 Jan Hubicka <jh@suse.cz>
2285 * lto.c (lto_wpa_write_files): Update.
2286 (read_cgraph_and_symbols): Be more verbose.
2287 (materialize_cgraph): Likewise.
2288 (do_whole_program_analysis): Likewise.
2290 2010-04-21 Jan Hubicka <jh@suse.cz>
2292 * lto.c (globalize_cross_file_statics): When function has address taken,
2293 it needs to be public.
2295 2010-04-20 Jan Hubicka <jh@suse.cz>
2297 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2298 (lto_add_all_inlinees): Likewise.
2299 (lto_wpa_write_files): Likewise.
2301 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2303 * lto-lang.c (lto_init): Remove second argument in call to
2304 build_common_tree_nodes.
2306 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2308 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2311 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2314 * lto-elf.c: Define EM_* constants if not already defined.
2316 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2318 * lto-elf.c (is_compatible_architecture): New static function.
2319 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2321 2010-02-11 Richard Guenther <rguenther@suse.de>
2324 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2327 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2329 * lto.c (O_BINARY): Define.
2330 (lto_read_section_data): Open file in binary mode.
2331 * lto-elf.c (O_BINARY): Define.
2332 (lto_elf_file_open): Open file in binary mode.
2334 2010-01-08 Richard Guenther <rguenther@suse.de>
2337 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2338 (lto_init): Do not init char_type_node in a standard way
2339 but according to flag_signed_char.
2341 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2344 * lto.c (DUMPBASE_SUFFIX): New.
2345 (lto_execute_ltrans): Append a sequence number to -dumpbase
2348 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2351 * lto-elf.c (lto_elf_file_open): Stop if the command line
2352 option file is missing.
2354 2009-12-15 Richard Guenther <rguenther@suse.de>
2356 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2357 (lto_post_options): Do not disable debuginfo.
2359 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2361 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2363 2009-12-11 Richard Guenther <rguenther@suse.de>
2366 * lto.c (lto_resolution_read): Properly grow the vector.
2368 2009-12-11 Richard Guenther <rguenther@suse.de>
2371 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2372 to the C99 default. Do not set flag_unit_at_a_time.
2374 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2376 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2379 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2382 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2383 * lto.c (lto_parse_hex): New.
2384 (lto_resolution_read): Use lto_parse_hex.
2385 * lto.h (lto_parse_hex): New.
2387 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2389 * lto-elf.c (lto_file_init): Add offset argument.
2390 (lto_elf_file_open): Record the offset.
2391 * lto.c (lto_resolution_read): Change file_name into a lto_file
2392 argument. Check offsets.
2393 (lto_file_read): Update call to lto_resolution_read.
2394 * lto.h (lto_file_struct): Add the offset field.
2396 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2398 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2400 2009-11-14 Jan Hubicka <jh@suse.cz>
2402 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2404 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2406 * lang.opt (fresolution): Renamed from resolution.
2407 * lto-lang.c (lto_handle_option): Handle new option name.
2408 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2410 2009-11-04 Richard Guenther <rguenther@suse.de>
2411 Rafael Avila de Espindola <espindola@google.com>
2413 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2414 (lto_elf_file_open): Handle offsets in arguments name@offest.
2416 2009-10-30 Richard Guenther <rguenther@suse.de>
2419 * lto.c (lto_file_read): Do not set file_data->fd.
2420 (lto_read_section_data): Use a single-entry file-descriptor cache.
2421 Do not check the result of xmalloc.
2422 (free_section_data): Do not use file_data->fd.
2423 (lto_read_all_file_options): Likewise.
2425 2009-10-22 Richard Guenther <rguenther@suse.de>
2427 * lto.c (lto_fixup_jump_functions): Remove.
2428 (lto_fixup_decls): Do not fixup jump functions.
2429 (read_cgraph_and_symbols): Schedule cgraph merging after
2430 summary reading. Schedule type and decl fixup before
2433 2009-10-22 Richard Guenther <rguenther@suse.de>
2435 * lto.c (lto_fixup_data_t): Remove free_list member.
2436 (lto_fixup_tree): Do not insert into free_list.
2437 (free_decl): Remove.
2438 (lto_fixup_decls): Remove free-list handling.
2440 2009-10-22 Jan Hubicka <jh@suse.cz>
2442 * lto.c (lto_fixup_jump_functions): New function.
2443 (lto_fixup_decls): Use it.
2445 2009-10-16 Richard Guenther <rguenther@suse.de>
2448 * lto.c (lto_fixup_tree): Revert last change.
2450 2009-10-14 Richard Guenther <rguenther@suse.de>
2452 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2453 compatible with the one we replace wrap it around a
2456 2009-10-09 Richard Guenther <rguenther@suse.de>
2460 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2462 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2463 (init_ehdr##BITS): Likewise.
2465 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2467 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2468 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2470 * lto-lang.c (lto_post_options): Remove trailing "." from
2473 2009-10-08 Richard Guenther <rguenther@suse.de>
2475 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2478 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2480 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2482 2009-10-07 Jan Hubicka <jh@suse.cz>
2484 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2485 ltrans stage; explain why this is needed and should not.
2487 2009-10-05 Richard Guenther <rguenther@suse.de>
2491 * lto.c (lto_read_decls): Do not register deferred decls.
2492 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2493 until after reading the IPA summaries.
2495 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2497 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2498 (lto-lang.c): Don't include lto/common.h.
2500 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2502 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2503 (lto/common.o): Remove.
2505 * common.h (lto_kind_str): Remove.
2506 (lto_visibility_str): Remove.
2507 (lto_resolution_str): Make it static.
2509 2009-10-01 Diego Novillo <dnovillo@google.com>
2511 * lto.c (lto_read_decls): Add comment.
2512 Call internal_error instead of gcc_assert.
2513 (lto_resolution_read): Likewise.
2514 (lto_add_all_inlinees): Tidy.
2515 * Make-lang.in: Fix copyright boilerplate.
2517 (lto.install-pdf): New.
2518 * lto-tree.h: Fix copyright boilerplate.
2519 * lang-specs.h: Likewise.
2520 Remove ".lto" entry from compilers fragment.
2521 * lto-elf.c: Move inclusion of gelf.h after config.h.
2522 Tidy formatting everywhere.
2523 * lto.h: Fix copyright boilerplate.
2524 Tidy formatting everywhere.
2525 * common.c: Likewise.
2526 * config-lang.in: Likewise.
2527 * common.h: Likewise.
2528 * lto-lang.c: Likewise.
2530 2009-10-01 Richard Guenther <rguenther@suse.de>
2532 * lto.c (lto_read_section_data): Use plain lseek/read.
2534 2009-10-01 Richard Guenther <rguenther@suse.de>
2536 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2537 use sysconf to query the system page size.
2538 (lto_file_read): Implement fallback using stdio.
2539 (free_section_data): Likewise.
2541 2009-09-29 Diego Novillo <dnovillo@google.com>
2543 * lto-lang.c (lto_init): Really fix call to
2544 build_common_builtin_nodes.
2546 2009-09-29 Diego Novillo <dnovillo@google.com>
2548 * lto-lang.c (lto_init): Fix call to
2549 build_common_builtin_nodes.
2551 2009-09-29 Richard Guenther <rguenther@suse.de>
2554 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2556 (first_data_block): New static variable.
2557 (lto_elf_append_data): Align the first data block in each
2560 2009-09-28 Diego Novillo <dnovillo@google.com>
2562 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2563 * lto.c (strip_extension): New.
2564 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2565 (lto_execute_ltrans): Tidy.
2566 Do not pass -fwpa nor -fltrans-* to LTRANS.
2567 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2568 * tree.c (need_assembler_name_p): Call
2569 lang_hooks.decls.may_need_assembler_name_p if set.
2570 * varasm.c (default_binds_local_p_1): Remove check for
2572 * varpool.c (decide_is_variable_needed): Do not test for
2575 2009-09-22 Richard Guenther <rguenther@suse.de>
2578 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2579 * Make-lang.in: Remove ltrans-driver stuff.
2580 * config-lang.in: Likewise.
2581 * lang.opt (fltrans-driver): Remove.
2582 * lto-lang.c (lto_init_options): Remove code initializing
2584 * ltrans-driver: Remove.
2586 2009-09-21 Diego Novillo <dnovillo@google.com>
2588 * lto-lang.c (lto_define_builtins): Remove superfluous
2589 calls to targetm.init_builtins and build_common_builtin_nodes.
2590 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2591 build_common_builtin_nodes.
2592 * lto.c (lto_materialize_function): Do nothing if NODE is a
2595 2009-09-03 Diego Novillo <dnovillo@google.com>
2597 * lto-elf.c (validate_file): Replace call to
2598 elf_getshstrndx with call to elf_getshdrstrndx.
2600 2009-08-19 Richard Guenther <rguenther@suse.de>
2602 * lto-lang.c (lto_init): Merge char_type_node with the
2603 appropriately signed variant.
2605 2009-08-19 Richard Guenther <rguenther@suse.de>
2608 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2609 (lto_fixup_type): Re-build the pointer-to chain part two.
2611 2009-08-19 Richard Guenther <rguenther@suse.de>
2614 * lto.c (lto_fixup_type): Re-build the type variant chain.
2616 2009-08-19 Richard Guenther <rguenther@suse.de>
2619 * lto.c (lto_fixup_constructor): New function.
2620 (lto_fixup_tree): Replace all types. Properly fixup
2621 constructors and constants.
2623 2009-08-14 Richard Guenther <rguenther@suse.de>
2625 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2626 for DECL_LANG_SPECIFIC.
2628 2009-08-13 Richard Guenther <rguenther@suse.de>
2631 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2633 2009-07-30 Richard Guenther <rguenther@suse.de>
2636 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2637 the largest decl for output and free TREE_CHAIN for further
2640 2009-07-24 Diego Novillo <dnovillo@google.com>
2642 * Make-lang.in: Add empty lto.install-plugin target.
2644 2009-07-13 Diego Novillo <dnovillo@google.com>
2646 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2648 2009-07-11 Richard Guenther <rguenther@suse.de>
2650 * lto-lang.c (lto_write_globals): Wrapup global decls.
2652 2009-07-10 Richard Guenther <rguenther@suse.de>
2654 * lto-lang.c (lto_init): Allocate one more location to make
2655 BUILTINS_LOCATION correct.
2657 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2659 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2661 2009-07-06 Diego Novillo <dnovillo@google.com>
2663 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2666 2009-07-06 Diego Novillo <dnovillo@google.com>
2668 * lto.c (preload_common_nodes): Remove.
2669 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2670 (lto_read_decls): Call lto_data_in_create and
2672 (free_decl): Do not call ggc_free.
2673 (lto_main): Call lto_init_reader.
2674 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2675 (lto_init): Initialize main_identifier_node if needed.
2676 Make ptrdiff_type_node be integer_type_node.
2678 2009-06-19 Diego Novillo <dnovillo@google.com>
2680 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2681 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2682 Remove code guarded by #ifdef LOCAL_TRACE.
2684 2009-06-18 Diego Novillo <dnovillo@google.com>
2686 * lto.c: Update license to GPLv3.
2687 * lto-elf.c: Likewise.
2688 * common.c: Likewise.
2689 * lto-lang.c: Likewise.
2690 * lto.h: Remove superfluous include files. Update all
2693 2009-06-17 Diego Novillo <dnovillo@google.com>
2695 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2697 2009-06-02 Diego Novillo <dnovillo@google.com>
2699 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2701 (materialize_cgraph): Only materialize nodes that have a
2702 representation on file.
2704 2009-06-01 Diego Novillo <dnovillo@google.com>
2706 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2708 2009-05-31 Diego Novillo <dnovillo@google.com>
2710 * lto-lang.c (lto_type_for_mode): Handle all the modes
2711 handled in c_common_type_for_mode.
2713 2009-05-21 Diego Novillo <dnovillo@google.com>
2715 * lto-elf.c: Always include <gelf.h>.
2716 * config-lang.in (target_libs): Remove.
2717 (build_by_default): Set to no.
2719 2009-05-15 Diego Novillo <dnovillo@google.com>
2721 * lto.c (lto_materialize_function): Assert that DECL is
2723 (materialize_cgraph): Don't try to materialize builtin
2725 * lto-section-out.c (write_symbol_vec): Do not write
2728 2009-05-13 Diego Novillo <dnovillo@google.com>
2730 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2732 2009-05-07 Diego Novillo <dnovillo@google.com>
2734 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2735 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2736 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2737 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2738 (lto_fixup_tree): Call gimple_register_type when *TP is a
2740 (lto_main): Call bitmap_obstack_initialize.
2742 2009-04-22 Diego Novillo <dnovillo@google.com>
2744 * lto.c (free_section_data): Tidy.
2745 (lto_1_to_1_map): Tidy.
2746 (lto_add_all_inlinees): Tidy.
2747 (prefix_name_with_star): New.
2748 (get_filename_for_set): New.
2749 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2750 to determine what cgraph node sets to write.
2751 Call get_filename_for_set to compute temporary file
2753 (lto_execute_ltrans): Do not execute LTRANS on files with
2754 names that start with '*'.
2755 Move logic to execute LTRANS together so that LTRANS is
2756 invoked only if there are any files to compile.
2757 (do_whole_program_analysis): Only remove output files
2758 that do not start with '*'.
2760 2009-04-06 Diego Novillo <dnovillo@google.com>
2762 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2763 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2764 (lto_add_all_inlinees): Tidy.
2766 2009-03-26 Diego Novillo <dnovillo@google.com>
2768 * lto.c: Include gimple.h.
2769 (lto_read_in_decl_state): Call gimple_register_type for
2770 every type in every stream.
2771 (lto_fixup_common): Call gimple_register_type if T has a
2773 (do_whole_program_analysis): Call print_lto_report.
2774 (lto_main): Call print_lto_report after cgraph_optimize.
2775 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2777 2009-03-24 Diego Novillo <dnovillo@google.com>
2779 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2780 (lto.o): Add dependency on GIMPLE_H.
2782 2009-03-10 Simon Baldwin <simonb@google.com>
2784 * lto.c (lto_read_all_file_options): Close any open file descriptor
2785 contained in file_data before freeing.
2787 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2789 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2790 for a decl in the original bitmap, not a node.
2791 (lto_add_all_inlinees): Remove original nodes that are not needed.
2792 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2794 2009-02-24 Diego Novillo <dnovillo@google.com>
2796 * lto.c (lto_materialize_function): Update
2797 lto_stats.num_function_bodies.
2798 (get_section_data): Initialize *LEN to 0.
2799 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2800 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2801 Update lto_stats.num_output_files.
2802 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2803 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2804 (lto_main): Initialize lto_stats.
2805 If flag_lto_report is set, call print_lto_report.
2807 2009-02-19 Diego Novillo <dnovillo@google.com>
2811 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2813 * lto.c (lto_add_inline_clones): Don't add the
2814 master clone. Check for a decl in the original
2816 (lto_add_all_inlinees): Remove original nodes
2817 that are not needed.
2818 (lto_scan_statics_in_cgraph_node): Don't care if
2819 the node is the master.
2820 (lto_promote_cross_file_statics): Use a new
2821 context.seen_node_decls for each set
2823 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2825 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2826 for a decl in the original bitmap, not a node.
2827 (lto_add_all_inlinees): Remove original nodes that are not needed.
2828 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2829 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2832 2009-02-18 Diego Novillo <dnovillo@google.com>
2834 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2835 and TV_WHOPR_WPA_IO.
2836 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2837 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2838 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2839 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2840 depending on command line flags.
2841 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2842 (lto_main): Remove timer uses.
2844 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2846 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2847 (lto_wpa_write_files): Update calls to renamed functions.
2849 2009-02-17 Diego Novillo <dnovillo@google.com>
2852 * lto-lang.c (lto_post_options): Disable -fwhole-program
2853 when running LTRANS.
2855 2009-02-10 Diego Novillo <dnovillo@google.com>
2857 * lto.c (read_cgraph_and_symbols): Fix comment.
2859 2009-02-10 Diego Novillo <dnovillo@google.com>
2861 * lto.c (read_cgraph_and_symbols): Read options from all
2864 2009-02-10 Diego Novillo <dnovillo@google.com>
2866 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2867 (materialize_cgraph): Likewise.
2868 (do_whole_program_analysis): Likewise.
2869 (lto_main): Call read_cgraph_and_symbols,
2870 materialize_cgraph and do_whole_program_analysis.
2872 2009-02-10 Simon Baldwin <simonb@google.com>
2874 * lto.c: Include lto-opts.h.
2875 * (lto_main): Clear file options at loop start, read any saved
2876 options from the first file handled, and re-issue options.
2877 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2879 2009-02-02 Diego Novillo <dnovillo@google.com>
2881 * lto.c (lto_main): Stop LTO_TIMER and use
2882 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2884 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2887 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2890 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2892 * Make-lang.in (LTO_EXE): Link with all
2893 BACKENDLIBS and not only GMPLIBS
2895 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2898 * lto-elf.c: Include gelf.h instead of libelf.h.
2899 (lto_elf_file_close): Replace elfx_update_shstrndx with
2900 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2903 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2906 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2908 2009-01-26 Diego Novillo <dnovillo@google.com>
2910 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2912 2009-01-26 Diego Novillo <dnovillo@google.com>
2914 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2915 and rename into gimple_types_compatible_p.
2917 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2919 * lto-lang.c (lang_hooks): Remove the const qualifier.
2921 2009-01-06 Diego Novillo <dnovillo@google.com>
2923 * ltrans-driver: Mark 'all' target as phony.
2925 2008-12-31 Diego Novillo <dnovillo@google.com>
2927 * ltrans-driver: Execute a NOP action for target 'all'.
2929 2008-12-19 Diego Novillo <dnovillo@google.com>
2931 * lto.c (lto_1_to_1_map): Tidy.
2933 2008-12-19 Diego Novillo <dnovillo@google.com>
2935 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2936 be opened, show its name.
2937 * ltrans-driver: If $verbose is set, do not use parallelism.
2939 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2941 * lto.c (lto_fixup_function): New.
2942 (lto_fixup_tree): Call lto_fixup_function.
2944 2008-12-14 Doug Kwan <dougkwan@google.com>
2946 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2947 variables if there is no function.
2949 2008-12-10 Simon Baldwin <simonb@google.com>
2951 * ltrans-driver: Always run make in silent mode, to avoid make's
2952 trace on stdout interfering with lto-wrapper output.
2954 2008-12-10 Doug Kwan <dougkwan@google.com>
2956 * lto.c (lto_add_inline_clones): Do not force master clones of
2957 inlined functions already in SET to be static inline.
2959 2008-12-04 Doug Kwan <dougkwan@google.com>
2961 * lto.c (globalize_context_t): New type to store states in
2962 globalization of cross-file statics.
2963 (globalize_cross_file_statics): New.
2964 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2965 static decls that need to be fixed up.
2966 (lto_scan_statics_in_cgraph_node): Change call interface to use
2967 a globalize_context_t CONTEXT for all states used.
2968 (lto_scan_statics_in_remaining_global_vars): New.
2969 (lto_promote_cross_file_statics): Use new call interface of
2970 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2971 visible vars in the last set.
2973 2008-12-03 Diego Novillo <dnovillo@google.com>
2975 * lto.c (lto_fixup_tree): Do not emit an error when
2976 PREVAILING throw but T doesn't.
2978 2008-12-02 Doug Kwan <dougkwan@google.com>
2980 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2982 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2983 variables and functions.
2984 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2985 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2987 2008-11-29 Diego Novillo <dnovillo@google.com>
2989 * lto.c: Include timevar.h.
2990 (lto_materialize_function): Tidy. Add comments.
2991 (lto_wpa_write_files): Tidy.
2992 (lto_execute_ltrans): Tidy.
2993 (lto_main): Add local variable LTO_TIMER. Initialize it
2994 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2995 Start and stop the timer.
2997 * Make-lang.in (lto.o): Add dependency on timevar.h.
2998 * ltrans-driver: React to -v and -save-temps.
2999 Use simple heuristic to determine how much parallelism to
3000 use when executing make.
3002 2008-11-12 Doug Kwan <dougkwan@google.com>
3004 * lto.c (lto_bitmap_obstack): Remove var.
3005 (lto_materialize_function): Do nothing instead of marking function
3006 body in file if flag_wpa is true.
3007 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3008 (lto_scan_statics_in_cgraph_node): New function.
3009 (lto_promote_cross_file_statics): Same.
3010 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3011 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3012 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3014 2008-11-09 Diego Novillo <dnovillo@google.com>
3016 * lto/lto.c (lto_fixup_tree): Change error message locus
3017 information to include location of mismatching
3019 Use TREE_NO_WARNING to avoid repeated messages.
3020 (lto_main): If lto_fixup_decls emitted any errors, exit.
3021 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3022 (lto_init_options): Don't enable exceptions by default.
3023 (lto_eh_runtime_type): Move to lto-function-in.c
3024 (lto_init_eh): Likewise.
3025 (lto_init): Don't call lto_init_eh.
3026 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3027 libfuncs.h and except.h.
3029 2008-10-30 Diego Novillo <dnovillo@google.com>
3031 * lto.c (lto_read_decls): Declare debug_main only if
3032 LTO_STREAM_DEBUGGING is enabled.
3034 2008-10-30 Simon Baldwin <simonb@google.com>
3036 * lto.c (lto_wpa_write_files): Create intermediate files with
3037 make_cwd_temp_file().
3038 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3039 WPA_SAVE_LTRANS is set.
3040 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3041 * ltrans-driver: Do not strip directory from output files.
3043 2008-10-29 Doug Kwan <dougkwan@google.com>
3045 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3047 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3048 (lto/lto-symtab.o): Remove rule.
3049 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3050 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3051 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3053 lto-symtab.c (File): Move up one level.
3054 lto-lang.c (cgraph.h): Remove include.
3055 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3056 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3057 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3059 2008-10-24 Rafael Espindola <espindola@google.com>
3061 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3062 non prevailing weak symbols.
3064 2008-10-24 Rafael Espindola <espindola@google.com>
3066 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3068 2008-10-24 Rafael Espindola <espindola@google.com>
3070 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3073 2008-10-23 Simon Baldwin <simonb@google.com>
3075 * lto-lang.c (input_node): Save the node reference, rather than the
3076 node pointer, in node->inlined_to.
3077 (input_cgraph_1): Convert node references into node pointers.
3079 2008-10-22 Diego Novillo <dnovillo@google.com>
3080 Rafael Espindola <espindola@google.com>
3082 * lto.c (lto_resolution_read): Tidy.
3083 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3084 abort if RET is NULL.
3086 2008-10-22 Doug Kwan <dougkwan@google.com>
3088 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3089 exceptions flag is given.
3090 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3091 (lto_init_eh): Remove exceptions flag initialization.
3092 (lto_init): Only call lto_init_eh if exceptions flag is set.
3094 2008-10-21 Diego Novillo <dnovillo@google.com>
3096 * lto.c: Tidy some formatting.
3099 2008-10-21 Simon Baldwin <simonb@google.com>
3101 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3102 them is NULL (but not the other).
3104 2008-10-17 Diego Novillo <dnovillo@google.com>
3106 * ltrans-driver: Divert output from make to a temporary file.
3107 Show it if the call to make failed.
3109 2008-10-15 Diego Novillo <dnovillo@google.com>
3111 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3112 Do not print TEMP_FILENAME
3113 * ltrans-driver: Call make with -s.
3115 2008-10-15 Diego Novillo <dnovillo@google.com>
3117 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3118 TREE_STATIC on global symbols.
3120 2008-10-14 Ollie Wild <aaw@google.com>
3122 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3123 (LTRANS_DRIVER_EXE): Add.
3124 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3125 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3126 (lto.install.common): Remove ltrans-driver.
3127 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3128 (LTRANS_DRIVER_EXE): New build rule.
3129 * config-lang.in (compilers): Add ltrans-driver.
3131 2008-10-14 Diego Novillo <dnovillo@google.com>
3133 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3136 2008-10-13 Ollie Wild <aaw@google.com>
3138 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3139 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3140 * ltrans-driver (LTRANS_FLAGS): Remove.
3142 2008-10-08 Doug Kwan <dougkwan@google.com>
3144 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3145 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3146 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3147 from lto_fixup_state to here.
3148 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3149 just a free-list. Fix up types also. Move decl merging code to
3151 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3153 (lto_fixup_decls): Use another pointer set to avoid multiple
3154 walking of nodes except for DECLs to be replaced. Pass an
3155 lto_fixup_data_t object to tree-walker.
3157 2008-10-08 Rafael Espindola <espindola@google.com>
3159 * lto-symtab.c (lto_symtab_set_resolution): New.
3160 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3161 lto_symtab_get_resolution.
3162 (lto_symtab_prevailing_decl): Return decl for non public decls.
3163 (lto_symtab_get_resolution): New.
3164 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3166 2008-10-06 Rafael Espindola <espindola@google.com>
3168 * lto-lang.c: Include cgraph.h.
3169 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3170 input_cgraph): Moved from lto-cgraph.c.
3171 (LANG_HOOKS_INPUT_CGRAPH): New.
3173 2008-10-03 Rafael Espindola <espindola@google.com>
3175 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3177 2008-10-03 Rafael Espindola <espindola@google.com>
3179 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3180 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3181 prevailing definition. Don't mark TREE_NOTHROW differences.
3182 * lto.c (lto_fixup_tree): New.
3183 (lto_fixup_state): New.
3184 (lto_fixup_state_aux): New.
3186 (lto_fixup_decls): New.
3187 (lto_main): Call lto_fixup_decls.
3189 2008-10-02 Ollie Wild <aaw@google.com>
3191 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3193 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3194 * lto-lang.c (lto_post_options): Add validation and fixups for
3197 2008-10-02 Rafael Espindola <espindola@google.com>
3199 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3200 lto_symtab_merge_decl): Return void.
3201 (lto_symtab_prevailing_decl): New.
3203 2008-09-30 Rafael Espindola <espindola@google.com>
3205 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3207 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3208 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3209 Check for already defined symbols.
3210 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3211 (LTO_IDENTIFIER_RESOLUTION): Remove.
3212 (LTO_DECL_RESOLUTION): New.
3214 2008-09-30 Rafael Espindola <espindola@google.com>
3216 * lto.c (lto_read_decls): Use new input_tree signature.
3218 2008-09-26 Doug Kwan <dougkwan@google.com>
3220 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3221 bodies affected by exception attribute merging of DECLs.
3222 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3225 2008-09-25 Rafael Espindola <espindola@google.com>
3227 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3228 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3229 * lto-symtab.c (lto_symtab_compatible): New.
3230 (lto_symtab_overwrite_decl): New.
3231 (lto_symtab_merge_decl): Refactor to use the above functions
3232 and the resolution from lang_identifier.
3233 * lto-tree.h: Include plugin-api.h.
3234 (lang_identifier): Add resolution.
3235 (LTO_IDENTIFIER_RESOLUTION): New.
3237 2008-09-25 Ollie Wild <aaw@google.com>
3239 * lang.opt (fltrans-output-list=): New option.
3240 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3242 2008-09-25 Rafael Espindola <espindola@google.com>
3244 * lto.c (lto_resolution_read): Initialize ret;
3246 2008-09-24 Ollie Wild <aaw@google.com>
3248 * lto.c (sys/mman.h): Move include.
3249 (lto_wpa_write_files): Return a list of written files.
3250 (lto_execute_ltrans): New function.
3251 (lto_main): Call lto_execute_ltrans.
3252 (ltrans-driver): New file.
3253 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3254 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3255 (lto_init_options): Initialize ltrans_driver.
3256 (lto_handle_option): Fix incorrect default output value.
3257 * lang.opt (fltrans-driver=): New option.
3258 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3259 (lto.install-common): Add lto/ltrans-driver.
3261 2008-09-24 Rafael Espindola <espindola@google.com>
3263 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3264 (lto/lto.o): Depend on lto/common.h.
3265 (lto/common.o): New.
3266 * lang.opt (resolution): New.
3267 * lto-lang.c (resolution_file_name): New.
3268 (lto_handle_option): Handle OPT_resolution.
3269 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3270 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3271 pass it to lto_symtab_merge_decl.
3272 * lto.c: Include common.h.
3273 (lto_read_decls): Add resolutions and resolutions_size arguments.
3274 Initialize data_in.globals_resolution and
3275 data_in.globals_resolution_size.
3276 (index_and_symbol_resolution): New.
3277 (lto_resolution_read): New.
3278 (lto_file_read): Add argument resolution_file.
3280 * lto.h (resolution_file_name): New.
3282 2008-09-23 Rafael Espindola <espindola@google.com>
3284 * common.c: Update description.
3285 * common.h: Update description.
3287 2008-09-23 Rafael Espindola <espindola@google.com>
3289 * common.c: Moved from lto-plugin.
3290 * common.h: Moved from lto-plugin.
3292 2008-09-22 Doug Kwan <dougkwan@google.com>
3294 * lto.c (VEC(bitmap,heap)): Declare.
3295 (lto_materialize_function): Handle WAP mode specially.
3296 (lto_add_inline_clones): New.
3297 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3298 return a bitmap of inlined decls.
3299 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3300 (lto_main): Call reset_inline_failed to reset inlining states.
3301 Check call-graph after WPA inlining.
3302 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3305 2008-09-19 Doug Kwan <dougkwan@google.com>
3307 lto.c (lto_main): Remove unsued wrapper code.
3308 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3310 2008-09-19 Rafael Espindola <espindola@google.com>
3312 * lto-symtab.c: Include lto-tree-in.h.
3313 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3314 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3315 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3317 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3318 Rafael Avila de Espindola <espindola@google.com>
3320 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3321 COMPOUND_LITERAL_EXPR_DECL): Remove.
3322 (emit_local_var): Remove.
3323 (lto_expand_expr): Remove.
3324 (lto_staticp): Remove.
3325 (LANG_HOOKS_EXPAND_EXPR): Remove.
3326 (LANG_HOOKS_STATICP): Remove.
3328 2008-09-11 Diego Novillo <dnovillo@google.com>
3330 * lto-lang.c: Include except.h and libfuncs.h.
3332 (lto_init): Call it.
3333 Set flag_generate_lto to 0.
3334 * Make-lang.in (lto-lang.o): Add dependency on except.h
3337 2008-09-09 Bill Maddox <maddox@google.com>
3339 * lto-lang.c: Include header file expr.h.
3340 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3341 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3342 (emit_local_var): Copied from c-semantics.c.
3343 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3344 and c_staticp in c-common.c.
3345 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3347 2008-09-08 Diego Novillo <dnovillo@google.com>
3349 * lto-lang.c (lto_global_bindings_p): Return 1 during
3352 2008-09-07 Diego Novillo <dnovillo@google.com>
3354 * lto.c: Tidy formatting.
3356 2008-08-04 Bill Maddox <maddox@google.com>
3358 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3360 2008-09-03 Doug Kwan <dougkwan@google.com>
3362 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3363 CIF_OK instead of NULL.
3365 2008-09-02 Diego Novillo <dnovillo@google.com>
3366 Simon Baldwin <simonb@google.com>
3368 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3369 c_common_type_for_size.
3370 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3371 (lto_init): Call linemap_add.
3372 (signed_and_unsigned_types): Remove.
3374 2008-08-29 Diego Novillo <dnovillo@google.com>
3376 * lto-lang.c (handle_noreturn_attribute): New local function.
3377 (handle_const_attribute): New local function.
3378 (handle_malloc_attribute): New local function.
3379 (handle_pure_attribute): New local function.
3380 (handle_novops_attribute): New local function.
3381 (handle_nonnull_attribute): New local function.
3382 (handle_nothrow_attribute): New local function.
3383 (handle_sentinel_attribute): New local function.
3384 (handle_type_generic_attribute): New local function.
3385 (handle_format_attribute): New local function.
3386 (handle_format_arg_attribute): New local function.
3387 (lto_attribute_table): Declare.
3388 (lto_format_attribute_table): Declare.
3389 (lto_init_attributes): New local function.
3390 (lto_define_builtins): Call it.
3391 Call targetm.init_builtins and build_common_builtin_nodes.
3392 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3393 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3395 2008-08-28 Diego Novillo <dnovillo@google.com>
3397 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3399 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3400 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3401 * lto-symtab.c: Include gimple.h.
3402 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3405 2008-08-27 Doug Kwan <dougkwan@google.com>
3407 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3408 gt-lto-lto.h): New includes.
3409 (lto_materialize_function): Do not read in function body in WPA mode.
3410 Format a line to fit in 80 columns.
3411 (lto_cgraph_node_sets): New garbage collected variable.
3412 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3414 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3415 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3416 variable LTO_SECTION_IN_H.
3417 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3418 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3419 with variable LTO_SECTION_IN_H.
3420 * config-lang.in (gtfiles): Add lto/lto.c.
3421 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3422 merged DECL_RESULT correctly.
3424 2008-08-26 Bill Maddox <maddox@google.com>
3426 * lto-lang.c Include tree-gimple.h.
3427 (lto_mark_addressable): Call mark_addressable rather than
3429 (lto_post_options): Suppress debug info generation.
3430 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3432 2008-08-25 Bill Maddox <maddox@google.com>
3434 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3435 assertion and leave an explanatory comment in its place.
3437 2008-08-21 Doug Kwan <dougkwan@google.com>
3439 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3440 of common nodes instead of computing locallly.
3441 (lto_read_in_decl_state): New.
3442 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3443 Read global and per-function in-decl states.
3444 * Make-lang.in (LTO_H): Update dependency.
3446 (lto-symtab.c): Merge (revision 139039)
3447 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3449 2008-08-21 Rafael Espindola <espindola@google.com>
3451 * config-lang.in (target_libs): New.
3453 2008-08-20 Bill Maddox <maddox@google.com>
3455 * lto.c (current_lto_file): Remove GTY marker from static
3456 variable. Remove include of file gt-lto-lto.h.
3457 * Make-lang.in: Remove dependency of lto/lto.o on
3459 * lto-elf.c (lto_file_close): Removed.
3460 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3461 allocate lto_elf_file object.
3462 (lto_elf_file_close): Free lto_elf_file object after close.
3463 * lto.h (struct lto_file_struct): Remove GTY marker.
3464 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3467 2008-08-20 Bill Maddox <maddox@google.com>
3469 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3470 to conform to its new signature.
3471 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3472 on discarded node here, now called in global_vector_fixup.
3474 2008-08-09 Bill Maddox <maddox@google.com>
3476 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3477 has not been set to a front-end-specific value.
3479 2008-08-05 Doug Kwan <dougkwan@google.com>
3481 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3484 2008-07-30 Bill Maddox <maddox@google.com>
3486 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3487 Remove obsolete comments.
3488 (lto_read_decls): Remove initialization of deleted field data_in.global.
3490 (lto_main): Remove redundant initialization of section_hash_table.
3491 * lto-elf.c: Removed obsolete comments.
3492 * lto.h: Tidy up comments.
3493 * lto-symtab.c (lto_least_common_multiple): New function.
3494 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3497 2008-07-25 Diego Novillo <dnovillo@google.com>
3498 Bill Maddox <maddox@google.com>
3500 * lto.c: Re-order include files.
3501 Include lto-section-out.h.
3502 (preload_common_nodes): Add debugging output.
3503 Add new local INDEX_TABLE.
3504 Call preload_common_node.
3505 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3507 2008-07-13 Bill Maddox <maddox@google.com>
3509 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3510 unwanted scaling during pointer addition.
3512 2008-07-11 Bill Maddox <maddox@google.com>
3513 Diego Novillo <dnovillo@google.com>
3515 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3516 Make code const-correct.
3517 (lto_file_read): Fix C++ compatibility warnings.
3518 (lto_read_section_data): Fix C++ compatibility warnings.
3519 (lto_get_section_data): Use CONST_CAST to avoid warning when
3520 const pointer passed to free.
3521 * lto-elf.c (lto_elf_build_section_table): Fix C++
3522 compatibility warnings.
3523 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3524 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3525 (lto_get_current_out_file): Fix C++ compatibility warnings.
3527 2008-07-11 Diego Novillo <dnovillo@google.com>
3529 * Make-lang.in (lto-warn): Define.
3531 2008-07-03 Simon Baldwin <simonb@google.com>
3533 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3534 LTO_STREAM_DEBUGGING.
3536 2008-06-27 Ollie Wild <aaw@google.com>
3538 * lto-elf.c (lto-section-out.h): New include.
3539 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3541 (cached_file_attrs): New static variable.
3542 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3543 Use cached_file_attrs for checking bits.
3544 (lto_elf_build_section_table): Remove elf_file argument from
3545 lto_elf_get_shdr and lto_elf_free_shdr calls.
3546 (DEFINE_INIT_SHDR): New macro.
3547 (init_shdr32, init_shdr64): New functions defined via the
3548 DEFINE_INIT_SHDR macro.
3549 (lto_elf_begin_section_with_type): New function.
3550 (lto_elf_begin_section): New function.
3551 (lto_elf_append_data): New function.
3552 (lto_elf_end_section): New function.
3553 (DEFINE_VALIDATE_EHDR): New macro.
3554 (validate_ehdr32, validate_ehdr64): New functions defined via the
3555 DEFINE_VALIDATE_EHDR macro.
3556 (validate_file): New function.
3557 (DEFINE_INIT_EHDR): New macro.
3558 (init_ehdr32, init_ehdr64): New functions defined via the
3559 DEFINE_INIT_EHDR macro.
3560 (init_ehdr): New function.
3561 (lto_elf_file_open): Add support for writable files. Move some
3562 validation logic to validate_file.
3563 (lto_elf_file_close): Add support for writable files. Write file data
3564 and free data blocks.
3565 (current_out_file): New static variable.
3566 (lto_set_current_out_file): New function.
3567 (lto_get_current_out_file): New function.
3568 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3569 Add temporary initialization for testing ELF serialization.
3570 * lto.h (lto-section-out.h): New include.
3571 (struct lto_file_struct): Slight modification to comment.
3572 (lto_elf_file_open): Add writable parameter.
3573 (lto_elf_begin_section): New function declaration.
3574 (lto_elf_append_data): New function declaration.
3575 (lto_elf_end_section): New function declaration.
3576 (lto_set_current_out_file, lto_get_current_out_file): New function
3578 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3579 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3580 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3581 * Make-lang.in (LTO_H): Add lto-section-out.h.
3583 2008-06-12 Ollie Wild <aaw@google.com>
3585 * lto.h (struct lto_file_vtable_struct): Remove.
3586 (struct lto_file_struct): Remove vtable member.
3587 * lto-elf.c (lto_file_init): Remove vtable argument.
3588 (lto_elf_map_optional_lto_section): Remove.
3589 (lto_elf_unmap_section): Remove.
3590 (lto_elf_file_vtable): Remove.
3591 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3593 (lto_elf_find_section_data): Remove.
3595 2008-06-11 Ollie Wild <aaw@google.com>
3597 * lto.c (lto_file_read): Add const qualifier to data variable.
3599 2008-06-11 Diego Novillo <dnovillo@google.com>
3601 Merge from lto-streamber sub-branch.
3603 2008-06-04 Ollie Wild <aaw@google.com>
3605 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3606 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3608 2008-05-28 Bill Maddox <maddox@google.com>
3610 Replace the DWARF reader in the LTO front-end.
3612 * lto.c: Include lto-tree-in.h, lto-tags.h.
3613 (enum DWARF2_class, DW_cl_constant, struct
3614 DWARF2_form_data, struct lto_context,
3615 lto_fd_init, lto_info_fd_init,
3616 lto_abbrev_fd_init, lto_info_fd_close,
3617 lto_file_init, lto_file_close,
3618 lto_file_corrupt_error, lto_abi_mismatch_error,
3619 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3620 lto_read_uleb128, lto_read_sleb128,
3621 lto_read_initial_length, lto_abbrev_read_attrs,
3622 lto_abbrev_read, lto_abbrev_read_lookup,
3623 lto_read_section_offset,
3624 lto_read_comp_unit_header, find_cu_for_offset,
3626 lto_resolve_reference,lto_read_form,
3627 attribute_value_as_int,
3628 make_signed_host_wide_int,
3629 attribute_value_as_constant, lto_cache_hash,
3630 lto_cache_eq, lto_cache_store_DIE,
3631 lto_cache_lookup_DIE, lto_find_integral_type,
3632 lto_find_integral_type_1,
3633 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3634 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3635 lto_unsupported_attr_error, lto_get_identifier,
3636 lto_read_referenced_type_DIE,
3637 lto_read_compile_unit_DIE,
3638 lto_read_array_type_DIE,
3639 lto_read_structure_union_class_type_DIE,
3640 lto_read_enumerator_DIE,
3641 lto_read_enumeration_type_DIE,
3642 lto_read_only_for_child_DIEs,
3643 lto_read_only_for_child_DIEs,
3644 lto_read_member_DIE, lto_read_abbrev,
3645 lto_read_variable_formal_parameter_constant_DIE,
3646 lto_get_body): Removed.
3647 (preload_common_nodes): New function.
3648 (lto_read_decls): Convert for new global streamer.
3649 (lto_materialze_file_data,
3650 lto_read_subroutine_type_subprogram_die,
3651 lto_read_unspecified_parameters_DIE,
3652 lto_read_typedef_DIE,
3653 lto_read_pointer_reference_type_DIE,
3654 lto_read_subrange_type_DIE,
3655 lto_read_base_type_DIE,
3656 lto_read_const_volatile_restrict_type_DIE,
3657 lto_read_namespace_DIE,
3658 lto_read_unspecified_type_DIE, lto_read_DIE,
3659 lto_read_child_DIEs, lto_collect_child_DIEs):
3661 (lto_info_read, lto_set_cu_context): Removed.
3662 (lto_file_read): Convert for new global streamer.
3663 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3664 lto_resolve_var_ref, lto_resolve_fn_ref,
3665 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3666 lto_resolve_namespacedecl_ref): Removed.
3667 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3668 * lto-tree.h (lto_symtab_merge_var,
3669 lto_symtab_mergee_fun): Declare here.
3670 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3671 (lto_elf_file_open): Removed code to read DWARF debug sections.
3672 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3673 DWARF2_CompUnit, lto_die_ptr,
3674 lto_die_cache_entry, lto_fd, lto_info_fd,
3675 lto_abbrev_fd): Removed.
3676 (lto_file): Removed debug_info and debug_abbrev fields.
3678 (lto_file_init, lto_file_close,
3679 lto_resolve_type_ref, lto_resolve_var_ref,
3680 lto_resolve_fn_ref, lto_resolve_field_ref,
3681 lto_resolve_typedecl_ref,
3682 lto_resolve_namespacedecl_ref,
3683 lto_get_file_name): Removed declarations.
3684 (lto_symtab_merge_var, lto_symtab_merge_fn):
3685 Declarations moved to lto-tree.h.
3686 * lto-symtab.c (lto_compatible_attributes_p):
3687 Lobotomize this, as it barfs on "Hello, world!".
3688 * lto-section-out.c: Include lto-tree-out.h.
3689 (lto_hash_global_slot_node,
3690 lto_eq_global_slot_node, preload_common_nodes,
3691 write_global_stream, write_global_references):
3693 (produce_asm_for_decls): Convert for new global streamer.
3694 * lto-section-out.h (lto_hash_global_slot_node,
3695 lto_eq_global_slot_node): Declare.
3697 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3698 Jan Hubicka <jh@suse.cz>
3700 * lto.c (sys/mman.h, tree-pass.h): New includes.
3701 (lto_materialize_constructors_and_inits,
3702 lto_materialize_function): Keeps length of section.
3703 (lto_materialize_cgraph): Removed.
3704 (lto_read_decls): Initialize fd field.
3705 (lto_file_read): Different return type and removed much code to
3707 (page_mask): New variable.
3708 (lto_read_section_data, get_section_data, free_section_data): New
3710 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3711 passes can get the section data.
3713 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3715 * lto.h (lto_read_decls): Made local.
3716 (lto_input_function_body, lto_input_constructors_and_inits,
3717 lto_input_cgraph): Declarations moved to lto-section-in.h.
3718 * lto-section-in.c: Moved to .. .
3719 * lto-cgraph-in.c: Ditto.
3720 * lto-section-in.h: Ditto.
3721 * lto-function-in.c: Ditto.
3722 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3723 (lto_insert_block): Removed.
3724 (LANG_HOOKS_INSERT_BLOCK): Removed.
3725 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3726 lto-section-in.o): Rules moved to lto/Makefile.in.
3729 2008-05-16 Ollie Wild <aaw@google.com>
3731 * lto-lang.c (tree-inline.h): Include.
3732 (lto_post_options): New function.
3733 (LANG_HOOKS_POST_OPTIONS): Define.
3734 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3735 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3737 2008-05-13 Diego Novillo <dnovillo@google.com>
3739 * lto-function-in.c (input_ssa_names): Call
3740 make_ssa_name_fn instead of make_ssa_name.
3742 2008-05-12 Diego Novillo <dnovillo@google.com>
3744 * lto-cgraph-in.c (overwrite_node): Update references to
3745 inline summary fields.
3746 * lto-function-in.c (input_expr_operand): Do not handle
3749 2008-05-09 Ollie Wild <aaw@google.com>
3751 * lang.opt: New file.
3752 * lto-lang.c (lto_init_options): New function.
3753 (lto_handle_option): New function.
3754 (lto_init): Move initialization of flag_unit_at_a_time to
3756 (LANG_HOOKS_INIT_OPTIONS): Define.
3757 (LANG_HOOKS_HANDLE_OPTION): Define.
3759 2008-04-29 Ollie Wild <aaw@google.com>
3761 * lto.c (lto_read_namespace_DIE): New function.
3762 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3763 NAMESPACE_DECL DIE's.
3764 (lto_resolve_namespacedecl_ref): New function.
3765 * lto.h (lto_resolve_namespacedecl_ref): New function.
3766 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3767 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3768 and num_namespace_decls.
3769 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3770 * lto-lang.c (lto_init_ts): New function.
3771 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3773 2008-04-16 Ollie Wild <aaw@google.com>
3775 * lto-function-in.c (input_type_ref): Updated function description.
3777 2008-04-16 Ollie Wild <aaw@google.com>
3779 * lto-function-in.c (input_type_ref_1): New function.
3780 (input_type_ref): Split into two functions.
3781 (input_function): Add support for type contexts.
3783 2008-04-16 Ollie Wild <aaw@google.com>
3785 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3788 2008-04-16 Ollie Wild <aaw@google.com>
3790 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3791 list of supported languages.
3793 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3795 Merge with mainline @133491.
3797 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3798 Jan Hubicka <jh@suse.cz>
3800 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3801 fd->unmaterialized_fndecls.
3802 (lto_get_file_name, lto_materialize_cgraph): New function.
3803 (lto_materialize_constructors_and_inits,
3804 lto_materialize_function): Read info directly from elf file.
3805 (lto_file_read): Made local and initialize dictionary so that
3806 other lto sections can be read without reprocessing the elf file.
3807 (lto_main): Read all functions after all files have been processed
3808 for their types, globals and cgraph.
3809 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3811 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3812 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3813 (lto_elf_read_symtab): Removed function.
3814 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3815 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3816 (lto_file_read): Made local.
3817 (lto_get_file_name, lto_elf_build_section_table,
3820 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3822 (lto_read_decls): Get the file name.
3823 * lto-cgraph-in.c: New file.
3824 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3825 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3826 (input_labels): Fixed latent sizeof issue.
3827 (input_function): Build stmt array to set call sites into cgraph
3829 (lto_read_body): Reset cfun->curr_properties.
3830 * lto_section_in.h (lto_section_slot): New structure.
3831 (section_hash_table.lto_file_decl_data): New field.
3834 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3836 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3837 reconstruct static initializers.
3838 (lto_get_body, lto_materialize_function): Add lto_section_type as
3840 (lto_materialize_constructors_and_inits,
3841 lto_materialize_file_data): New function.
3842 (lto_materialize_function,
3843 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3844 unmap_section and map_fn_body to map_section.
3845 (lto_set_cu_context): Process functions and static inits
3847 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3848 lto/lto-section-in.o): Update dependencies.
3849 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3850 lto_section_type parameter.
3851 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3852 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3853 renamed the other two so that there is only one map function and
3854 one unmap function and each takes a section type parameter.
3855 (lto_read_function_body): Renamed to lto_input_function_body and
3856 added file_data parameter.
3857 (lto_read_var_init): Removed.
3858 (lto_input_constructors_and_inits): New function.
3859 * lto-section-in.c (lto_read_decls): New function.
3860 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3861 var_decls, type_decls, types to lto_file_decl_data.
3862 (input_type_ref, input_expr_operand, lto_read_body): Get
3863 field_decls, fn_decls, var_decls, type_decls, types from different
3865 (input_globals, input_constructor, lto_read_var_init): Removed.
3866 (input_constructors_or_inits): New function.
3867 (lto_read_function_body, lto_input_constructors_and_inits):
3868 Renamed to lto_input_function_body and takes file_data parameter.
3869 * lto-section-in.h (lto_file_decl_data): New structure.
3871 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3873 * lto-function-in.c (input_globals.c): Changed input type to
3874 lto_function_header.
3875 (input_bb): Removed code to deserialize the stmt number.
3876 (input_function): Renumber all stmts after they are input.
3877 (lto_read_body, lto_read_function_body, lto_read_var_init):
3878 Changed to used new header format and enum section_type.
3879 *lto-lang.c (success): Removed.
3881 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3883 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3884 (lto_elf_free_sym): Likewise.
3886 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3887 (lto_elf_build_init): Likewise.
3889 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3891 * lto-read.c: Renamed to lto-function-in.c.
3892 (input_1_unsigned): Moved to lto-section-in.c and renamed
3893 lto_input_1_unsigned.
3894 (input_uleb128): Moved to lto-section-in.c and renamed
3896 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3897 lto_input_widest_uint_uleb128.
3898 (input_sleb128): Moved to lto-section-in.c and renamed
3900 (input_integer): Moved to lto-section-in.c and renamed
3902 (debug_in_fun): Moved to lto-section-in.c and renamed
3904 (input_block): Moved to lto-section-in.h and renamed
3906 (input_expr_operand): Fixed to allow lists with more than one
3908 * lto-section-in.h: New file.
3909 * lto-section-in.c: New file with changes from above.
3910 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3911 (lto-section-in.o): New rule.
3913 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3915 * lto-read.c (input_expr_operand): Mark static and external
3916 VAR_DECLs as needed.
3918 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3920 * lto-read.c (input_integer): Use the correct shift amount.
3922 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3924 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3925 (LANG_HOOKS_NAME): Define.
3927 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3929 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3930 original function to...
3931 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3932 don't have a base type.
3933 (lto_read_enumeration_type_DIE): Examine the values of the
3934 enumeration to determine whether we can use an unsigned type for
3935 the base type of the enumeration.
3937 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3939 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3940 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3942 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3944 * lto-lang.c (lto_types_compatible_p): New function.
3945 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3947 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3948 Kenneth Zadeck <zadeck@naturalbridge.com>
3950 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3951 (input_local_vars): Read in DECL_INITIAL and context for local
3952 statics that need to be put in unexpanded_vars_list.
3954 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3956 * lto-read.c (input_real): Use a separate null-terminated buffer
3957 for calling real_from_string.
3958 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3959 tell cgraph that it's needed.
3961 2007-12-19 Doug Kwan <dougkwan@google.com>
3963 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3965 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3967 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3968 (lto_file_read): Reset the members of 'context' every time we read
3969 a toplevel DIE, with special attention to last_param_type.
3971 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3973 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3974 'declaration'. Set the assembler name for non-public functions.
3976 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3978 * lto_read.c (data_in.unexpanded_indexes): New array.
3979 (input_local_var): Added code to read in unexpanded_var_list
3980 indexes for variables. Only read in DECL_CHAIN field for
3982 (input_local_vars): Added code to rebuild unexpanded_var_list in
3983 order using unexpanded_indexes.
3984 (input_function): Added code to set DECL_CONTEXT for functions.
3986 2007-12-13 Doug Kwan <dougkwan@google.com>
3988 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3989 in pointer and reference types.
3991 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3993 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3996 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3998 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3999 already read the DIE.
4000 (lto_get_body): New function, split out from...
4001 (lto_materialize_function): ...here. Call it.
4002 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4003 determine DECL_EXTERNAL.
4004 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4005 FUNCTION_DECLs when necessary. Use the type of the actual
4006 function definition if we are unable to easily merge types. Ignore
4007 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4010 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4012 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4014 2007-12-12 Bill Maddox <maddox@google.com>
4017 2007-12-07 Bill Maddox <maddox@google.com>
4019 * lto.c (lto_str_fd_init): New function.
4020 (lto_str_fd_close): New function.
4021 (lto_file_init): Call lto_str_fd_init.
4022 (lto_file_close): Call lto_str_fd_close.
4023 (lto_str_read): New function. Read debug string table.
4024 (lto_str_lookup): New function. Get string for debug
4025 string table offset.
4026 (lto_read_form): Recognize DW_FORM_strp.
4027 (lto_file_read): Invoke lto_str_read.
4029 * lto-elf.c (lto_elf_file_open): Read raw section data
4030 for the .debug_str section, if present.
4032 * lto.h (struct lto_str_fd_struct): New struct.
4033 (struct lto_file_struct): Added new field DEBUG_STR
4034 to hold the file descriptor for the debug string table.
4036 2007-12-07 Bill Maddox <maddox@google.com>
4038 * lto.c (lto_str_fd_init): New function.
4039 (lto_str_fd_close): New function.
4040 (lto_file_init): Call lto_str_fd_init.
4041 (lto_file_close): Call lto_str_fd_close.
4042 (lto_str_read): New function. Read debug string table.
4043 (lto_str_lookup): New function. Get string for debug
4044 string table offset.
4045 (lto_read_form): Recognize DW_FORM_strp.
4046 (lto_file_read): Invoke lto_str_read.
4048 * lto-elf.c (lto_elf_file_open): Read raw section data
4049 for the .debug_str section, if present.
4051 * lto.h (struct lto_str_fd_struct): New struct.
4052 (struct lto_file_struct): Added new field DEBUG_STR
4053 to hold the file descriptor for the debug string table.
4055 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4057 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4058 Grow the basic_block_info and label_to_block_map vectors if
4059 necessary. Read in the block chain.
4061 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4063 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4065 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4067 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4069 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4071 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4072 (lto_read_body): Don't declare PROP_alias.
4074 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4076 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4077 argument type information.
4079 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4081 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4082 TREE_THIS_VOLATILE if the associated type is a volatile type.
4083 (lto_materialize_function): Remove call to init_ssa_operands.
4084 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4085 variable when reading an SSA_NAME. Do the same when reading a
4086 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4087 (input_cfg): Call init_ssa_operands.
4088 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4089 Move call to init_tree_ssa...
4090 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4091 add_referenced_var on any variables referenced from the body of the
4092 function. Inform the rest of the compiler we are in SSA form and
4093 inform later passes about the current properties.
4095 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4097 * lto.c (lto_materialize_function): Add FIXME.
4099 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4101 * lto-lang.c (enum built_in_attribute): New enum.
4102 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4103 built_in_attributes): New variables.
4104 (def_builtin_1): New function.
4105 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4107 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4109 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4110 DECL_SOURCE_LOCATION for debugging purposes.
4111 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4112 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4113 laying out the decl until later.
4114 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4115 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4117 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4118 operand of an ADDR_EXPR.
4119 * lto-lang.c (enum lto_builtin_type): New enum.
4120 (builtin_type): New typedef.
4121 (builtin_types, string_type_node, const_string_type_node,
4122 wint_type_node, intmax_type_node, uintmax_type_node,
4123 signed_size_type_node): New variables.
4124 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4125 lto_build_c_type_nodes): New functions.
4126 (lto_init): Initialize builtin types.
4127 (lto_set_decl_assembler_name): Let the target machine mangle the
4128 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4130 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4132 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4133 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4134 the type is a constant type. Set the assembler name and inform
4135 the rest of the compiler about the new decl if the decl is not
4137 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4138 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4139 try to read in function bodies for functions that already have bodies.
4140 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4142 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4143 Check for whether we matched a builtin function type before calling
4144 lto_same_type_p on the generated type. Permit cases where the
4145 declaration of an array is unbounded, but the definition is bounded.
4146 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4147 DECL_SIZE_UNIT if necessary.
4149 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4151 * lto-read.c (input_expr_operand): Get types right
4154 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4156 * lto-read.c (make_new_block, input_cfg): Properly set
4159 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4161 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4162 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4164 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4166 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4167 construct the integer type for bitfields.
4169 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4171 * lto-read.c (data_in.current_node_has_loc): Removed.
4172 (input_line_info): Returns true if node needs line set.
4173 (set_line_info): Always sets line if called.
4174 (clear_line_info): Removed reference to current_node_needs_loc.
4175 (input_expr_operand): Keeps track locally if current node needs a loc.
4176 (input_local_var): Added code to handle DECL_INITIAL for
4177 static local vars. Only set loc if necessary.
4179 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4181 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4184 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4186 * lto.c: Include langhooks.h.
4187 (lto_find_integral_type): Rework logic to handle the case where
4188 got_byte_size is true, but the bitsize requested and that of the
4189 base_type doesn't match.
4190 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4191 asm_name if we are creating a VAR_DECL.
4192 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4194 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4195 function reference and use the builtin's decl if so. Set the
4196 DECL_CONTEXT of the RESULT_DECL for the function.
4197 * lto-lang.c (registered_builtin_fndecls): New variable.
4198 (lto_getdecls): Return it.
4199 (lto_builtin_function): Chain the new decl onto
4200 registered_builtin_fndecls.
4202 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4204 * lto-read.c (process_tree_flags, lto_static_init_local):
4205 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4206 (input_line_info, clear_line_info): Fixed new line number code.
4207 (input_expr_operand): Added type to SWITCH_EXPR.
4208 (lto_read_body): Properly initialized data_in.
4209 Clear line info when leaving.
4211 2007-11-13 Diego Novillo <dnovillo@google.com>
4213 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4214 Initialize ARTIFICIAL.
4215 (lto_read_subroutine_type_subprogram_DIE): Initialize
4217 * lto-read.c (set_line_info): Remove ; from calls to
4218 LINEMAP_POSITION_FOR_COLUMN.
4220 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4222 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4223 (input_expr_operand, input_local_var): Renamed get_type_ref to
4225 (input_expr_operand): Get the types correct for
4226 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4228 2007-11-13 Doug Kwan <dougkwan@google.com>
4230 * lto-read.c (input_widest_uint_uleb128): New function.
4231 (input_tree_flags, process_tree_flags, input_line_info,
4232 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4233 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4234 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4235 (lto_static_init_local): Add code to assert that lto_flags_type is
4238 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4240 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4241 (lto_read_subroutine_type_subprogram_DIE): Handle
4242 DW_AT_static_link and DW_AT_specification. Return the
4243 specification if present.
4244 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4246 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4248 * lto-lang.c: Include target.h.
4249 (registered_builtin_types): New variable.
4250 (lto_type_for_mode): Increase number of modes handled.
4251 (lto_builtin_function): Fix argument list and return the decl.
4252 (lto_register_builtin_type): New function.
4253 (lto_init): Initialize target builtins and language-independent
4255 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4257 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4259 * lto-read.c (input_expr_operand): Added code to properly handle
4260 index filed. Added new RANGE_EXPR case.
4262 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4264 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4265 (data_in): Added current_node_has_loc field.
4266 (input_line_info, set_line_info, clear_line_info): Added a support
4267 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4268 did not have on on the source side.
4269 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4272 2007-11-09 Doug Kwan <dougkwan@google.com>
4274 * lto-read.c (input_expr_operand): Change type of operand 2 of
4275 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4277 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4279 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4280 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4281 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4282 the new decl we are creating. Move informing the middle end about
4284 (lto_main): ...here. Inform the middle end about global variables
4285 after we have read in all the input files.
4286 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4287 variables with internal linkage, so delete the check for internal
4288 linkage. Combine TREE_PUBLIC flags.
4290 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4292 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4294 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4295 builtin specially. Move check for attribute compatibility
4298 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4300 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4301 * config-lang.in (gtfiles): Add lto.h and lto.c.
4302 * lto-elf.c: Include ggc.h.
4303 (lto_elf_file_open): Allocate elf_file from GC memory.
4304 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4305 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4307 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4308 (lto_file_close): Free file from GC memory.
4309 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4310 (lto_read_member_DIE): Fix declaration.
4311 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4313 (current_lto_file): New variable.
4315 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4316 lto_die_cache_entry): Move to...
4317 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4318 declarations accordingly.
4319 (struct lto_file_struct): Declare.
4320 (lto_file_vtable): Use it instead of lto_file.
4322 2007-11-06 Alon Dayan <alond@il.ibm.com>
4323 Kenneth Zadeck <zadeck@naturalbridge.com>
4325 * lto-read.c (process_flags, lto_static_init_local):
4326 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4327 change global array num_flags_for_code to flags_length_for_code.
4328 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4330 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4332 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4333 layout functions to compute information about the newly constructed
4336 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4338 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4339 case to use DECL_RESULT if necessary.
4341 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4343 * lto-read.c (input_tree_list): Removed.
4344 (input_tree_flags): Added parameter to force flags no matter what
4346 (input_expr_operand): Added parameter to input_tree_flags.
4347 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4348 input_expr_operand rather than input_tree_lists.
4349 (input_local_var): Use input_expr_operand to read attributes
4350 rather then input_tree_list.
4351 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4353 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4355 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4356 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4358 * lto-read.c (lto_read_body): Use correct sizes for calculating
4359 type_decls_offset and types_offset.
4361 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4363 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4365 * config-lang.in (gtfiles): Add lto-lang.c.
4366 * lto-lang.c: Include gt-lto-lto-lang.h.
4367 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4368 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4369 (lto/lto-read.o): Likewise.
4371 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4373 * lto-read.c (data_in): Added type_decls and current_col fields.
4374 (string_slot): New type to hold canonized file name.
4375 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4376 input_line_info, set_line_info, clear_line_info): New functions.
4377 (file_name_hash_table): New hash table.
4378 (input_local_var, input_labels, input_local_vars_index,
4379 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4380 (input_uleb128): Changed type of byte var.
4381 (input_expr_operand): Large number of changes to get line numbers
4382 correct. Added TYPE_DECL case.
4383 (input_globals): Added code to get TYPE_DECLs processed.
4384 (input_local_var): Added code to process line numbers and
4385 TREE_CHAIN and DECL_CONTEXT.
4386 (input_function, input_constructor): Added call to
4388 (lto_static_init_local): Added code to get line numbers correct.
4389 (lto_read_body): Added code to get TYPE_DECLS read and to change
4390 parameters to the calls above that had their parms reorganized.
4393 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4395 * lto.h (lto_resolve_typedecl_ref): Declare.
4396 * lto.c (lto_resolve_typedecl_ref): New function.
4398 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4399 Nathan Froyd <froydnj@codesourcery.com>
4401 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4402 DIEs even if we find an abstract origin for this DIE.
4404 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4406 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4407 RESULT_DECL slightly earlier. Only remember the decl for later
4408 if we successfully merge declarations.
4410 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4412 * lto-read.c (input_expr_operand): Give label_values the proper
4413 context and provide switch statements with a default type.
4415 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4417 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4418 * lto.c (lto_materialize_function): ...to here.
4420 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4422 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4423 * lto.c (lto_info_fd_init): Initialize it.
4424 (lto_info_fd_close): Free it.
4425 (lto_materialize_function): New function.
4426 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4427 unmaterialized_fndecls.
4428 (lto_file_read): Read in all the function bodies after we have read
4429 all of the DWARF info.
4430 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4431 reading a function body.
4433 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4435 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4436 semetric with output_tree_flags. Added call to log flags.
4437 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4438 type issues to make everything consistent with flags being
4439 unsigned HOST_WIDE_INTS.
4440 (input_expr_operand): Added call to
4441 recompute_tree_invariant_for_addr_expr.
4442 (input_local_var): Added debugging for tree_chains. Now calls
4444 (input_phi): Made flags unsigned HOST_WIDE_INT.
4445 (input_ssa_names): Now calls input_tree_flags.
4446 (lto_read_body): Now sets cfun.
4447 (lto_read_function_body): Now sets current_function_pointer.
4449 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4451 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4452 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4453 inspecting fields within.
4454 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4455 handle this appropriately.
4457 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4459 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4460 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4461 both DW_AT_abstract_origin and DW_AT_specification.
4462 (lto_read_subroutine_type_subprogram_DIE): Handle
4463 DW_AT_abstract_origin.
4464 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4465 (lto_read_DIE_at_ptr): Define as static to match declaration.
4466 Lookup the PTR in the cache before reading it from the file.
4467 (lto_resolve_var_ref): Adjust accordingly.
4468 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4469 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4471 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4473 * lto.c (lto_read_DIE_at_ptr): New function.
4474 (lto_resolve_var_ref): Use it.
4475 (lto_resolve_fn_ref): Use it.
4476 (lto_resolve_field_ref): Use it.
4477 (lto_read_variable_formal_parameter_constant_DIE): Follow
4478 DW_AT_specification and return the associated decl when appropriate.
4480 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4482 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4483 Implement for scalar integer modes.
4484 (lto_init): Initialize size_type_node.
4486 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4488 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4489 (input_local_var): Add chaining for params.
4490 (input_ssa_names): Add cfun parameter.
4491 (input_function): Remove unnecessary else.
4493 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4495 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4496 (lto_resolve_var_ref): Use proper types.
4497 (lto_resolve_fn_ref): Likewise.
4498 (lto_resolve_field_ref): Likewise.
4500 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4502 * lto-read.c (input_expr_operand): Remove case.
4504 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4506 * lto.c (lto_read_only_for_child_DIEs): New function.
4507 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4508 * lto-elf.c (lto_elf_map_lto_section): Remove.
4509 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4510 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4511 SSA_NAME. Add missing case for mechanical codes.
4512 (input_cfg): Use basic_block_info_for_function instead of
4515 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4517 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4518 (input_list): Renamed input_tree_list and modified to follow same
4519 protocol as lto-function-out.c:output_tree_list.
4520 (input_expr_operand): Make asm operands use input_tree_list.
4521 (input_local_var): Now uses input_tree_list.
4522 (lto_read_body): Change placement for setting context of debug_labels.
4525 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4527 * lto-read.c (input_real): Output debugging in proper order.
4528 (input_integer): Compute bit lengths properly.
4529 (input_list): Clean up declaration.
4530 (input_expr_operand): Change calls to input_real to match fix.
4531 Make reading of LTO_bit_field_ref1 match output.
4532 (input_local_var): Make reading of attributes match what is being
4534 (dump_debug_stream): Also print char in hex.
4535 (debug_out_fun): Fix signed unsigned mismatch.
4537 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4539 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4540 DW_AT_GNU_vector specially, as they are not contiguous with the
4541 specified set of attribute names. Use class_mask to check for
4542 errors at the end of the function
4543 (lto_resolve_var_ref): Read the DIE if it is not cached.
4544 (lto_resolve_fn_ref): Likewise.
4545 (lto_resolve_field_ref): Likewise.
4547 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4549 * lto.c: Include dwarf2out.h.
4550 (lto_cache_store_DIE): Assert that we never change the value.
4551 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4552 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4553 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4554 sensible type instead.
4555 (lto_read_structure_union_class_type_DIE): Store the newly
4556 created type prior to reading the members of the structure to
4557 avoid infinite recursion. Avoid computing types and alignments
4558 for structures whose sizes are unknown.
4559 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4560 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4561 DW_AT_const_value, and DW_AT_specification.
4562 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4563 Return early if we have already constructed the function type.
4564 (lto_read_typedef_DIE): Check to see if the type has been cached
4565 already. Cache the type before reading any children.
4566 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4567 (lto_read_DIE): Unset context->skip_non_parameters around reading
4569 (lto_resolve_fn_ref): Delete trailing whitespace.
4571 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4573 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4575 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4577 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4579 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4581 * lto-lang.c (signed_and_unsigned_types): New variable.
4582 (lto_type_for_size): Consult signed_and_unsigned_types to find
4583 an approprite type, creating it if necessary.
4584 (lto_set_decl_assembler_name): Add actual method body.
4586 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4588 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4589 can't find a var init for this variable, leave its DECL_INITIAL.
4590 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4591 lto_elf_map_fn_body.
4592 (lto_map_lto_section): New function.
4593 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4594 bodies, and lto_elf_map_optional_lto_section for variable
4596 (lto_elf_find_section_data): Quietly return NULL if the section is
4598 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4600 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4602 * lto-read.c (lto_read_body): Doc fix.
4604 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4606 * lto-read.c (fun_in): Renamed to data_in.
4607 (input_expr_operand, input_local_var, input_string_internal,
4608 input_string, input_real, input_list, get_label_decl,
4609 get_type_ref, input_expr_operand, input_globals, input_labels,
4610 input_local_vars_index, input_local_var, input_local_vars,
4611 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4612 (input_constructor): New function.
4613 (lto_read_function_body): Renamed to lto_read_body and generalized
4614 to handle both functions and constructors.
4615 (lto_read_function_body, lto_read_var_init): New function.
4618 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4620 * lto-read.c (input_expr_operand): Assert that there really is a
4622 (input_globals): Removed checks on 0 section.
4624 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4626 * lto-read.c (fun_in): Added local_decls_index and
4627 local_decls_index_d.
4628 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4629 (input_globals): Enabled code to handle FIELD_DECLs.
4630 (input_local_vars_index, input_local_vars): New function.
4631 (input_local_var): Changed to allow locals to be input randomly.
4632 (lto_read_function_body): Added code to input the
4633 local_decls_index and to free various structures.
4635 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4637 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4638 ATTRIBUTE_UNUSED from 'die' formal.
4640 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4641 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4642 (input_list): Fix type of 'tag'.
4643 (input_expr_operand): Fix type of 'tag' argument. Update
4644 declaration. Fix type of 'ctag'. Add default case to switch,
4645 since the type of the switched value is now an enum.
4646 (input_local_vars): Fix type of 'tag'.
4647 (input_bb): Fix type of 'tag' argument.
4648 (input_function): Fix type of 'tag' argument.
4650 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4652 * lto.c (lto_read_member_DIE): Record the tree we create in
4653 fd->die_cache. (Our 'die' argument is no longer unused.)
4654 (lto_resolve_field_ref): New function.
4655 * lto.h (lto_resolve_field_ref): New declaration.
4657 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4659 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4661 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4663 * lto.c (lto_read_form): Complete attr_classes table.
4664 (DWARF2_form_data): Doc fix.
4666 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4668 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4670 (lto_read_var_init): Declare.
4671 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4672 interface for reading variable initializers.
4673 * lto-elf.c (lto_elf_read_var_init): Remove.
4674 (lto_elf_file_vtable): Update initializer.
4675 (lto_elf_read_var_init): Add comment about unused-ness.
4676 * lto-read.c (lto_read_var_init): New.
4678 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4680 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4682 * lto-read.c (lto_read_function_body): Moved declaration of fn
4685 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4687 * lto-read.c (input_uleb128, input_string_internal, input_real,
4688 input_integer, input_record_start, input_list, get_type_ref,
4689 input_flags, input_expr_operand, input_expr_operand,
4690 input_expr_operand, input_local_vars, input_cfg, input_phi,
4691 input_ssa_names, input_bb, input_function): Added semicolons.
4694 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4696 * lto-read.c (input_globals): Remove debugging.
4697 (input_function): Set DECL_ARGUMENTS.
4700 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4702 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4703 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4704 (input_phi): Made work with operands other than SSA_NAMES and
4705 fixed processing of flags.
4706 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4707 (input_flags): New function.
4708 * lto-lang.c (lto_init): Changed state of in_lto_p.
4711 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4713 * lto-tree.h (lto_varargs_cookie): Remove.
4714 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4715 skip_non_parameters, skip_parameters.
4716 (lto_varargs_cookie): Remove.
4717 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4719 (lto_read_abbrev): New function.
4720 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4722 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4723 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4724 (lto_file_read): Initialize new context fields.
4725 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4726 (lto_unsigned_type): Remove.
4727 (lto_signed_type): Likewise.
4728 (lto_signed_or_unsigned_type): Likewise.
4729 (lto_init): Do not create lto_varargs_cookie.
4730 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4731 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4732 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4734 2007-07-19 Jan Hubicka <jh@suse.cz>
4736 * lto-read.c (lto_read_function_body): Produce empty scope block
4739 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4741 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4742 process local variables.
4743 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4745 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4747 * lto-read.c (input_list, input_expr_operand): Added struct
4749 (init_cfg, finalize_cfg): Removed function.
4750 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4751 (input_labels, input_local_vars): Now takes input_block parameter rather than
4753 (input_cfg, input_phi, input_ssa_names): New functions.
4754 (input_bb): Now passes in input_blocks. Does not construct cfg
4755 and processes the list of phi functions.
4756 (input_function): Now builds both the cfg and ssa_names table.
4757 (lto_read_function_body): Processes new header fields to construct
4758 streams for the ssa_names and cfg and their debugging.
4759 * lto/lto-lang.c (lto_init): Set in_lto_p.
4762 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4764 * lto.h (lto_file_vtable): Add read_var_init.
4765 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4767 (lto_main): Remove bogus asserts.
4768 * lto-elf.c (tm.h): Include it.
4769 (libiberty.y): Likewise.
4770 (lto_elf_file): Add strtab and symtab. Rename
4771 string_table_section_index to sec_strtab.
4772 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4773 (lto_elf_get_shdr): New function.
4774 (lto_elf_free_shdr): Likewise.
4775 (lto_elf_find_section_data): Use them.
4776 (lto_elf_read_symtab): New function.
4777 (lto_elf_lookup_sym): Likewise.
4778 (lto_elf_free_sym): Likewise.
4779 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4780 (lto_elf_built_init): New function.
4781 (lto_elf_read_var_init): Likewise.
4782 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4784 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4786 * lto-read (make_new_block): Initialize the stmt_list.
4787 (lto_static_init_local): Add debugging for missing codes.
4789 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4791 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4792 unprototyped functions.
4794 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4796 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4797 Handle DW_AT_MIPS_linkage_name.
4798 (lto_read_subroutine_type_subprogram): Likewise. Correct
4800 (lto_main): Remove incorrect assertions.
4801 * lto-symbtab.c: Build function types out of TREE_LISTs.
4803 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4805 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4807 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4809 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4810 dummy since ggc does not like empty structs.
4811 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4812 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4813 expr->common to expr->base.
4814 (make_new_block): Moved stmt_list to proper place.
4817 2007-03-14 Robert Kennedy <jimbob@google.com>
4819 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4820 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4821 assembler name from DWARF.
4822 * lto-lang.c (lto_set_decl_assembler_name) New function.
4824 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4826 * lto.h (lto_file_vtable): New structure.
4827 (lto_file): Add vtable pointer.
4828 (lto_file_init): Add vtable paramter.
4829 (lto_read_function_body): New function.
4830 (lto_symtab_merge_fn): New function.
4831 * lto.c (lto_file_init): Add vtable parameter.
4832 (lto_read_form): Fill in entries for DW_AT_prototyped,
4834 (lto_read_subroutine_type_subprogram_DIE): New function.
4835 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4837 * lto-elf.c (lto_elf_vile_vtable): New variable.
4838 (lto_elf_file_open): Pass it to lto_file_init.
4839 (lto_elf_map_fn_body): New function.
4840 (lto_elf_unmap_fn_body): Likewise.
4841 * lto-read.c: New file.
4842 * lto-symtab.c (lto_symtab_merge_fn): New function.
4843 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4844 tree_rest_of_compilation.
4845 * Make-lang.in (LTO_OBJS): Add lto-read.o
4846 (lto-read.o): New target.
4848 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4850 * lto.c (<inttypes.h>): Don't include it.
4851 (lto_context): Don't typedef it.
4852 (lto_resolve_reference): New function.
4853 (lto_read_form): Use it.
4854 (lto_resolve_type_ref): New function.
4855 (lto_resolve_var_ref): Likewise.
4856 (lto_resolve_fn_ref): Likewise.
4857 * lto.h (<inttypes.h>): Include it.
4858 (lto_context): New type.
4859 (lto_ref): New structure.
4860 (lto_resolve_type_ref): Declare.
4861 (lto_resolve_var_ref): Likewise.
4862 (lto_resolve_fn_ref): Likewise.
4864 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4866 * lang-specs.h: New file.
4868 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4870 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4871 (lto_info_fd_close): Deallocate it.
4872 (lto_die_cache_entry): New structure.
4873 (lto_cache_hash): New function.
4874 (lto_cache_eq): Likewise.
4875 (lto_cache_store_DIE): Likewise.
4876 (lto_cache_lookup_DIE): Likewise.
4877 (lto_read_referenced_type_DIE): Use the cache.
4878 (lto_read_pointer_type_DIE): Robustify.
4879 (lto_read_DIE): Use the cache.
4880 * lto.h (hashtab.h): Include.
4881 (lto_info_fd): Add DIE cache.
4882 * Make-lang.in (LTO_H): New variable.
4883 (lto/lto-lang.o): Use LTO_H.
4884 (lto/lto-elf.o): Likewise.
4885 (lto/lto-symtab.o): Likewise.
4887 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4889 * lto.c (lto_abi_mismatch_error): New function.
4890 (lto_abbrev_read): Initialize num_abbrevs.
4891 (lto_read_form): Specify allowed form classes for
4892 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4893 (lto_read_variable_formal_parameter_constant_DIE): Handle
4894 DW_AT_declaration. Call lto_symtab_merge_var.
4895 (lto_read_pointer_type_DIE): New function.
4896 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4897 not creat TYPE_DECLs for types that already have them.
4898 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4899 (lto_set_cu_context): Make cu_start point to the header, not the
4901 (lto_file_read): Adjust for change to lto_set_cu_context.
4902 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4903 (lto/lto-symtab.o): New rule.
4904 * lto-tree.h (lang_identifier): Add decl field.
4905 (LANG_IDENTIFIER_CAST): New macro.
4906 (LTO_IDENTIFIER_DECL): Likewise.
4907 (lto_symtab_merge_var): Declare.
4908 * lto-symtab.c: New file.
4910 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4912 * lto.c (lto_context): Add current_cu and info_fd members.
4913 (DWARF2_CompUnit): New structure.
4914 (lto_read_DIE): Take lto_info_fd *.
4915 (lto_read_child_DIEs): Ditto.
4916 (lto_file_corrupt_error): Constify argument.
4917 (lto_set_cu_context): New function
4918 (lto_info_fd_init): Ditto.
4919 (lto_info_fd_close): Ditto.
4920 (lto_file_init): Use lto_info_fd_init.
4921 (lto_file_close): Use lto_info_fd_close.
4922 (lto_read_initial_length): Pass in pointer to header size.
4923 (lto_read_comp_unit_header): Correct cu_length to
4924 real length from beginning of header. Take lto_info_fd * as
4926 (find_cu_for_offset): New function.
4927 (lto_read_form): Change first argument to lto_info_fd *.
4928 Add FORM_CONTEXT argument.
4929 Handle DW_FORM_ref_addr.
4930 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4931 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4932 Swap contexts if necessary for form.
4933 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4934 lto_file_corrupt_error.
4935 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4936 (lto_read_referenced_type_DIE): Change first argument to
4937 lto_info_fd *. Access lto_fd fields through base pointer.
4938 (lto_read_compile_unit_DIE): Change first argument to an
4940 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4941 (lto_read_base_type_DIE): Ditto.
4942 (lto_read_child_DIEs): Ditto.
4943 (lto_read_DIE): Ditto. Change type of function pointer.
4944 (lto_info_read): New function.
4945 (lto_set_cu_context): Ditto.
4946 (lto_file_read): Use lto_info_read, walk resulting CU's
4947 (lto_main): Update for lto_info_fd change.
4948 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4950 * lto.h (DWARF2_CompUnit): New structure.
4951 (lto_info_fd): Ditto.
4952 (lto_file): Change debug_info to be an lto_info_fd.
4954 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4956 * lto.c (toplev.h): Include it.
4957 (dwarf2.h): Likewise.
4960 (cgraph.h): Likewise.
4962 (inttypes.h): Likewise.
4963 (DWARF2_attr): New type.
4964 (DWARF2_abbrev): Likewise.
4965 (DWARF2_class): Likewise.
4966 (DWARF2_form_data): Likewise.
4967 (lto_context): Likewise.
4968 (lto_fd_init): New function.
4969 (lto_abbrev_fd_init): Likewise.
4970 (lto_abbrev_fd_close): Likewise.
4971 (lto_file_init): Use them.
4972 (lto_file_close): New function.
4973 (lto_file_corrupt_error): Likewise.
4974 (LTO_CHECK_INT_VAL): New macro.
4975 (lto_check_size_t_val): New function.
4976 (lto_check_int_val): Likewise.
4977 (LTO_READ_TYPE): New macro.
4978 (lto_read_ubyte): New function.
4979 (lto_read_uhalf): Likewise.
4980 (lto_read_uword): Likewise.
4981 (lto_read_uleb128): Likewise.
4982 (lto_read_initial_length): Likewise.
4983 (lto_abbrev_read_attrs): Likewise.
4984 (lto_abbrev_read): Likewise.
4985 (lto_abbrev_lookup): Likewise.
4986 (lto_read_section_offset): Likewise.
4987 (lto_read_comp_unit_header): Likewise.
4988 (lto_read_form): Likewise.
4989 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4990 (LTO_BEGIN_READ_ATTRS): Likewise.
4991 (LTO_END_READ_ATTRS): Likewise.
4992 (lto_unsupported_attr_error): New function.
4993 (lto_get_identifier): Likewise.
4994 (lto_read_referenced_type_DIE): Likewise.
4995 (lto_read_compile_unit_DIE): Likewise.
4996 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4997 (lto_read_base_type_DIE): Likewise.
4998 (lto_read_DIE): Likewise.
4999 (lto_read_child_DIEs): Likewise.
5000 (lto_file_read): Read DIEs.
5001 (lto_main): Ask middle end to emit entities.
5002 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5003 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5004 (lto_elf_file_close): Likewise.
5005 * lto.h (lto_file): Declare.
5006 (DWARF2_abbrev): Likewise.
5008 (lto_abbrev_fd): Likewise.
5009 (lto_file): Use new types.
5010 (lto_file_close): Declare.
5011 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5013 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5017 * lto-elf.c: New file.
5018 * lto-lang.c (flags.h): Include it.
5020 (lto_init): New function.
5021 (lto_write_globals): Remove.
5022 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5023 (LANG_HOOKS_INIT): Define.
5024 (LANG_HOOKS_PARSE_FILE): Likewise.
5025 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5026 (LTO_EXE): Link with libelf.
5027 (lto/lto-lang.o): Update dependencies.
5028 (lto/lto.o): New target.
5029 (lto/lto-elf.o): Likewise.
5031 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5033 * config-lang.in: New file.
5034 * Make-lang.in: Likewise.
5035 * lto-tree.h: Likewise.
5036 * lto-lang.c: Likewise.