1 2016-06-03 Release Manager
5 2015-12-04 Release Manager
9 2015-07-16 Release Manager
13 2015-04-22 Release Manager
17 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
19 * lto.c (lto_read_decls): Move code registering odr types out
20 of TYPE_CANONICAL conditional and also register polymorphic types.
22 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
24 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
25 DECL_ARTIFICAL symbols.
27 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30 * lto.c (unify_scc): Revert location cache when unification
32 (lto_read_decls): Accept location cache after sucess;
33 apply location cache before calling debug hooks.
35 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37 * lto.c (read_cgraph_and_symbols): Do not do merging
40 2015-02-26 Jakub Jelinek <jakub@redhat.com>
42 * lto.c (lto_mode_identity_table): New variable.
43 (lto_read_decls): Add mode_table argument to the lto_input_block
45 (lto_file_finalize): Initialize mode_table.
46 (lto_init): Initialize lto_mode_identity_table.
48 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
51 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
53 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
55 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
57 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
59 2015-01-30 Joseph Myers <joseph@codesourcery.com>
61 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
62 changed to pass input_location as first argument.
64 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
66 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
68 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
70 * lto.c (compare_tree_sccs_1): Add comparsion of
71 DECL_FUNCTION_SPECIFIC_TARGET
73 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
74 James Norris <jnorris@codesourcery.com>
76 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
78 * lto.c: Include "gomp-constants.h".
80 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
82 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
83 from select_what_to_stream.
85 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
86 Jakub Jelinek <jakub@redhat.com>
89 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
92 2015-01-09 Michael Collison <michael.collison@linaro.org>
94 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
95 input.h, alias.h, symtab.h, options, fold-const.h,
96 wide-int.h, and inchash.h due to flattening of tree.h.
97 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
98 input.h, alias.h, symtab.h, fold-const.h,
99 wide-int.h, and inchash.h due to flattening of tree.h.
100 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
101 input.h, alias.h, symtab.h, options, fold-const.h,
102 wide-int.h, and inchash.h due to flattening of tree.h.
103 * lto-partition.c: Ditto.
104 * lto-symtab.c: Ditto.
106 2015-01-05 Jakub Jelinek <jakub@redhat.com>
108 Update copyright years.
110 2014-12-22 Martin Liska <mliska@suse.cz>
112 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
114 (undo_partition): Likewise.
115 (lto_balanced_map): Likewise.
117 2014-12-22 Martin Liska <mliska@suse.cz>
119 * lto-partition.c: Include of symbol-summary.h is added.
120 * lto-symtab.c: Likewise.
123 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
126 * lto.c (read_cgraph_and_symbols): Update call of
127 remove_unreachable_nodes.
128 (do_whole_program_analysis): Remove call of
129 symtab->remove_unreachable_nodes
131 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
133 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
134 htab with malloc instead of ggc.
136 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
138 * lto.c: Replace htab with hash_table.
140 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
142 * lto.c (lto_read_in_decl_state): Adjust.
143 (lto_fixup_state): Likewise.
145 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
147 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
149 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
151 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
153 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
154 Bernd Schmidt <bernds@codesourcery.com>
155 Andrey Turetskiy <andrey.turetskiy@intel.com>
156 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
158 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
160 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
161 Ilya Tocar <ilya.tocar@intel.com>
162 Andrey Turetskiy <andrey.turetskiy@intel.com>
163 Bernd Schmidt <bernds@codesourcery.com>
165 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
166 LTO_SECTION_NAME_PREFIX.
167 * lto-partition.c (lto_promote_cross_file_statics): Call
168 select_what_to_stream.
169 * lto.c (lto_section_with_id): Use section_name_prefix instead of
170 LTO_SECTION_NAME_PREFIX.
171 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
172 being built as an offload compiler.
174 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
176 * lto-lang.c: Remove redundant enum from machine_mode.
178 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
180 * lto.c: Adjust include files.
182 * lto-object.c: Ditto.
183 * lto-partition.c: Ditto.
184 * lto-symtab.c: Ditto.
186 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
188 * lto-lang.c: Adjust include files.
189 * lto-object.c: Ditto.
190 * lto-partition.c: Ditto.
191 * lto-symtab.c: Ditto.
194 2014-10-16 DJ Delorie <dj@redhat.com>
196 * lto-object.c (lto_obj_begin_section): In the event that pointer
197 sizes aren't powers of two, choose a more suitable alignment
200 2014-10-14 DJ Delorie <dj@redhat.com>
202 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
204 (lto_init): Initialize all intN types, not just int128.
206 2014-10-06 Martin Liska <mliska@suse.cz>
208 * lto.c (stream_out): ARG_UNUSED added for last argument.
210 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
212 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
215 2014-09-23 Andi Kleen <ak@linux.intel.com>
217 * lto-partition.c (node_cmp): Update comment.
218 (varpool_node_cmp): Use symtab_node for comparison.
219 (add_sorted_nodes): New function.
220 (lto_balanced_map): Change to keep ordered queue
221 of ordered node. Handle no_reorder attribute.
223 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
225 * lto.c (lto_read_decls): Register ODR types.
227 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
229 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
231 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
233 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
235 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
237 2014-08-14 Richard Biener <rguenther@suse.de>
240 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
242 2014-08-08 Richard Biener <rguenther@suse.de>
244 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
246 2014-08-08 Bin Cheng <bin.cheng@arm.com>
249 * lto-lang.c (lto_init): Switch mis-matched arguments.
251 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
253 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
255 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
257 * lto-partition.c, lto-partition.h: Use hash_set instead of
260 2014-07-31 Andi Kleen <ak@linux.intel.com>
262 * lto.c (hash_canonical_type): Use inchash::hash
263 and use inchash::add_expr.
264 (iterative_hash_canonical_type): Dito.
266 2014-07-30 Richard Biener <rguenther@suse.de>
268 * lto-streamer.h (lto_write_data): New function.
269 * langhooks.c (lhd_append_data): Do not free block.
270 * lto-section-out.c (lto_write_data): New function writing
271 raw data to the current section.
272 (lto_write_stream): Adjust for langhook semantic change.
273 (lto_destroy_simple_output_block): Write header directly.
274 * lto-opts.c (lto_write_options): Write options directly.
275 * lto-streamer-out.c (produce_asm): Write heaeder directly.
276 (lto_output_toplevel_asms): Likewise.
277 (copy_function_or_variable): Copy data directly.
278 (write_global_references): Output index table directly.
279 (lto_output_decl_state_refs): Likewise.
280 (write_symbol): Write data directly.
281 (produce_symtab): Adjust.
282 (produce_asm_for_decls): Output header and refs directly.
284 2014-07-25 Andi Kleen <ak@linux.intel.com>
286 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
288 2014-07-25 Andi Kleen <ak@linux.intel.com>
290 * lto.c (hash_canonical_type): Convert to inchash.
291 (iterative_hash_canonical_type): Dito.
293 2014-07-25 Andi Kleen <ak@linux.intel.com>
295 * lto.c: Include inchash.h
297 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
299 * lto.c (mentions_vars_p_decl_non_common): Skip
301 mentions_vars_p_function): Do DECL_ARGUMENTS.
302 (lto_fixup_prevailing_decls): Update.
304 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
306 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
308 (materialize_cgraph): Do not push GIMPLE_IN timevar.
310 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
312 * lto-partition.c (add_references_to_partition): Use
313 varpool_ctor_useable_for_folding_p.
314 * lto.c (lto_read_in_decl_state): Update sanity check.
316 2014-07-01 Martin Liska <mliska@suse.cz>
318 IPA REF alias refactoring
319 * lto-partition.c (add_symbol_to_partition_1): Usage of
320 FOR_EACH_ALIAS added.
322 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
325 * lto.c (lto_copy_fields_not_streamed): New function.
326 (compare_tree_sccs_1): Do not compare fields shared in between type
328 (lto_read_decls): Fixup types first before inserting into hash.
330 2014-06-28 Andrew Pinski <apinski@cavium.com>
332 * lto.c (lto_read_decls): Fix comment in comment.
334 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
336 * lto.c (lto_copy_fields_not_streamed): New function.
337 (compare_tree_sccs_1): Do not compare fields shared in between type
339 (lto_read_decls): Fixup types first before inserting into hash.
341 2014-06-25 Martin Liska <mliska@suse.cz>
343 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
345 (add_symbol_to_partition_1): Likewise.
346 (lto_balanced_map): Likewise.
347 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
349 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
351 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
352 (mentions_vars_p_function): ... here.
353 (compare_tree_sccs_1): Update VINDEX checks.
354 (lto_fixup_prevailing_decls): Likewise.
356 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
358 * lto.c (canonical_type_hash_cache): Use hash_map instead of
361 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
365 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
367 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
369 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
371 * lto.c (compare_tree_sccs_1): Do not compare priorities.
373 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
375 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
377 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
379 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
380 (do_whole_program_analysis): Use verify_symtab.
382 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
384 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
385 lto_fixup_prevailing_decls): Skip section names.
387 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
389 * lto-symtab.c: Include builtins.h.
391 2014-05-26 Richard Biener <rguenther@suse.de>
393 * lto.c (lto_parse_hex): Use int64_t.
394 (lto_resolution_read): Likewise.
396 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
398 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
400 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
402 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
404 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
406 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
408 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
409 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
410 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
412 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
414 * lto-object.c: Include "lto-section-names.h".
415 (LTO_SEGMENT_NAME): Don't define.
416 * lto.c: Include "lto-section-names.h".
418 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
421 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
422 mixed with variables.
424 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
426 * lto-tree.h: Don't use variable_size gty attribute.
427 * lto.c (lto_read_in_decl_state): Adjust.
428 (create_subid_section_table): Likewise.
429 (lto_flatten_files): Likewise.
430 (read_cgraph_and_symbols): Likewise.
432 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
433 Mike Stump <mikestump@comcast.net>
434 Richard Sandiford <rdsandiford@googlemail.com>
436 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
437 * lto-lang.c (get_nonnull_operand): Likewise.
439 2014-04-28 Richard Biener <rguenther@suse.de>
442 * lto-lang.c: Define flag_isoc11.
444 2014-04-23 David Malcolm <dmalcolm@redhat.com>
446 * lto-partition.c (add_references_to_partition): Update for
447 removal of implicit pointer from the is-a.h API.
448 (add_symbol_to_partition_1): Likewise.
449 (contained_in_symbol): Likewise.
450 (undo_partition): Likewise.
451 (lto_balanced_map): Likewise.
452 (promote_symbol): Likewise.
453 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
454 (lto_symtab_merge_symbols): Likewise.
455 * lto.c (lto_wpa_write_files): Likewise.
457 2014-04-15 Richard Biener <rguenther@suse.de>
459 * lto.c: Include params.h.
460 (do_whole_program_analysis): Switch on flag_lto_partition value,
461 add support for LTO_PARTITION_ONE.
462 * lto-partition.h (lto_balanced_map): Adjust.
463 * lto-partition.c (lto_balanced_map): Get number of desired
464 partitions as argument to support -flto-partition=one.
466 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
468 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
471 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
473 * lto.c: Include ipa-inline.h
474 (do_whole_program_analysis): Free inline summary after partitioning.
476 2014-03-19 Richard Biener <rguenther@suse.de>
479 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
480 instead of TREE_CHAIN as chain_next.
482 2014-03-19 Richard Biener <rguenther@suse.de>
484 * lto.c (lto_wpa_write_files): Move call to
485 lto_promote_cross_file_statics ...
486 (do_whole_program_analysis): ... here, into the partitioning
487 block. Do not ggc_collect after lto_wpa_write_files but
488 for a last time before it.
490 2014-03-19 Jakub Jelinek <jakub@redhat.com>
493 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
496 2014-03-18 Jakub Jelinek <jakub@redhat.com>
499 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
500 and complex_{float,{,long_}double}_type_node.
502 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
504 * lto-lang.c (lto_init): Pass flag_short_double to
505 build_common_tree_nodes.
507 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
510 * lto.c (stream_out): Avoid parallel streaming with
511 -flto=jobserver until we are able to throttle it down
514 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
516 * lto-partition.c (add_symbol_to_partition_1,
517 undo_partition, lto_balanced_map): Aliases have no
519 (lto_balanced_map): Do not follow refering variables
520 if they can be optimized out.
522 2014-02-14 Richard Biener <rguenther@suse.de>
525 * lto.c (compare_tree_sccs_1): Do not compare
526 DECL_FUNCTION_SPECIFIC_TARGET.
527 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
529 2014-02-12 Richard Biener <rguenther@suse.de>
532 * lto-lang.c (lto_write_globals): Do not call
533 wrapup_global_declarations or emit_debug_global_declarations
534 but emit debug info for non-function scope variables
537 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
539 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
541 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
544 * lto-partition.c (symbol_class): Move to cgraph.h
545 (get_symbol_class): Move to symtab.c
546 (add_references_to_partition, add_symbol_to_partition_1,
547 lto_max_map, lto_1_to_1_map, lto_balanced_map,
548 lto_promote_cross_file_statics): Update.
550 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
552 * lto.c (lto_parallelism): New static var.
553 (do_stream_out, wait_for_child, stream_out): New static functions.
554 (lto_wpa_write_files): Add support for parallel streaming.
555 (do_whole_program_analysis): Set parallelism.
556 * lang.opt (fwpa): Add parameter.
557 * lto-lang.c (lto_handle_option): Handle flag_wpa.
558 (lto_init): Update use of flag_wpa.
559 * lto-streamer.h (asm_nodes_output): Declare.
561 2014-02-05 Richard Biener <rguenther@suse.de>
563 * lto.h (lto_global_var_decls): Remove.
564 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
565 (lto_write_globals): Do nothing in WPA stage, gather globals from
567 * lto.c (lto_main): ... not here.
568 (materialize_cgraph): Do not call rest_of_decl_compilation
569 on the empty lto_global_var_decls vector.
570 (lto_global_var_decls): Remove.
572 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
574 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
575 needs duplicating, not generic COMDAT.
577 2014-02-04 Richard Biener <rguenther@suse.de>
580 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
581 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
583 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
587 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
588 merge force_output and forced_by_abi flags.
590 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
592 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
595 2014-01-09 Richard Biener <rguenther@suse.de>
597 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
599 2014-01-09 Richard Biener <rguenther@suse.de>
602 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
603 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
604 (gimple_canonical_types_compatible_p): Do not compare them either.
606 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
608 Update copyright years
610 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
612 * lto.c: Remove struct tags when referring to class varpool_node.
613 * lto-partition.c: Likewise.
614 * lto-symtab.c: Likewise.
616 2013-11-29 Jakub Jelinek <jakub@redhat.com>
617 Richard Biener <rguenther@suse.de>
620 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
622 2013-11-29 Jakub Jelinek <jakub@redhat.com>
625 * lto.c (mentions_vars_p_omp_clause): New function.
626 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
629 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
631 * lto.c: Add required include files from gimple.h.
632 * lto-lang.c: Likewise
633 * lto-object.c: Likewise
634 * lto-partition.c: Likewise
635 * lto-symtab.c: Likewise
637 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
639 * lto-partition.c lto-symtab.c lto.c Adjust.
641 2013-11-14 Diego Novillo <dnovillo@google.com>
643 * lto-lang.c: Include stringpool.h.
644 Include stor-layout.h.
645 * lto-partition.c: Include gcc-symtab.h.
646 * lto.c: Include stor-layout.h.
648 2013-10-31 David Malcolm <dmalcolm@redhat.com>
650 Automated part of renaming of symtab_node_base to symtab_node.
652 Patch autogenerated by rename_symtab.py from
653 https://github.com/davidmalcolm/gcc-refactoring-scripts
654 revision 58bb219cc090b2f4516a9297d868c245495ee622
656 * lto-partition.c (add_symbol_to_partition): Rename
657 symtab_node_base to symtab_node.
658 (get_symbol_class): Likewise.
659 (symbol_partitioned_p): Likewise.
660 (add_references_to_partition): Likewise.
661 (add_symbol_to_partition_1): Likewise.
662 (contained_in_symbol): Likewise.
663 (add_symbol_to_partition): Likewise.
664 (lto_1_to_1_map): Likewise.
665 (lto_max_map): Likewise.
666 (lto_balanced_map): Likewise.
667 (privatize_symbol_name): Likewise.
668 (promote_symbol): Likewise.
669 (may_need_named_section_p): Likewise.
670 (rename_statics): Likewise.
671 (lto_promote_statics_nonwpa): Likewise.
672 * lto-symtab.c (lto_symtab_merge): Likewise.
673 (lto_symtab_resolve_replaceable_p): Likewise.
674 (lto_symtab_symbol_p): Likewise.
675 (lto_symtab_resolve_can_prevail_p): Likewise.
676 (lto_symtab_resolve_symbols): Likewise.
677 (lto_symtab_merge_decls_2): Likewise.
678 (lto_symtab_merge_decls_1): Likewise.
679 (lto_symtab_merge_decls): Likewise.
680 (lto_symtab_merge_symbols_1): Likewise.
681 (lto_symtab_merge_symbols): Likewise.
682 (lto_symtab_prevailing_decl): Likewise.
683 * lto.c (lto_wpa_write_files): Likewise.
684 (read_cgraph_and_symbols): Likewise.
685 (do_whole_program_analysis): Likewise.
687 2013-10-30 David Malcolm <dmalcolm@redhat.com>
689 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
690 declarations onto multiple lines to make things easier for
692 (lto_symtab_merge_decls_1): Likewise.
693 (lto_symtab_merge_symbols_1): Likewise.
695 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
697 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
698 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
701 2013-10-29 David Malcolm <dmalcolm@redhat.com>
703 Patch autogenerated by refactor_symtab.py from
704 https://github.com/davidmalcolm/gcc-refactoring-scripts
705 revision 58bb219cc090b2f4516a9297d868c245495ee622
707 * lto-partition.c (lto_promote_cross_file_statics): Update for
708 conversion of symtab types to a true class hierarchy.
709 (rename_statics): Likewise.
710 (promote_symbol): Likewise.
711 (privatize_symbol_name): Likewise.
712 (lto_balanced_map): Likewise.
713 (varpool_node_cmp): Likewise.
714 (node_cmp): Likewise.
715 (lto_1_to_1_map): Likewise.
716 (undo_partition): Likewise.
717 (add_symbol_to_partition): Likewise.
718 (contained_in_symbol): Likewise.
719 (add_symbol_to_partition_1): Likewise.
720 (add_references_to_partition): Likewise.
721 (symbol_partitioned_p): Likewise.
722 (get_symbol_class): Likewise.
723 (lto_max_map): Likewise.
724 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
725 (lto_symtab_merge_symbols): Likewise.
726 (lto_symtab_merge_symbols_1): Likewise.
727 (lto_symtab_merge_decls): Likewise.
728 (lto_symtab_merge_decls_1): Likewise.
729 (lto_symtab_merge_decls_2): Likewise.
730 (lto_symtab_resolve_symbols): Likewise.
731 (lto_symtab_resolve_can_prevail_p): Likewise.
732 (lto_symtab_symbol_p): Likewise.
733 (lto_symtab_resolve_replaceable_p): Likewise.
734 (lto_symtab_merge): Likewise.
735 (lto_varpool_replace_node): Likewise.
736 (lto_cgraph_replace_node): Likewise.
737 * lto.c (lto_main): Likewise.
738 (do_whole_program_analysis): Likewise.
739 (materialize_cgraph): Likewise.
740 (read_cgraph_and_symbols): Likewise.
741 (cmp_partitions_order): Likewise.
742 (lto_materialize_function): Likewise.
743 (has_analyzed_clone_p): Likewise.
745 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
747 * lto/lto-object.c: Add gimple.h to include list.
748 * lto/lto-partition.c: Likewise.
750 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
752 * lto.c: Remove tree-flow.h from include list.
754 2013-10-15 Richard Biener <rguenther@suse.de>
756 * lto.c (hash_canonical_type): Split out from ...
757 (iterative_hash_canonical_type): ... here. Register types
759 (gimple_canonical_type_hash): Adjust.
760 (gimple_register_canonical_type_1): Split out from ...
761 (gimple_register_canonical_type): ... here. Cache computed
763 (lto_register_canonical_types): Split into two modes,
764 clearing and computing TYPE_CANONICAL.
765 (lto_read_decls): Adjust.
766 (read_cgraph_and_symbols): Do two passes over global trees,
767 first clearing then computing TYPE_CANONICAL.
769 2013-10-14 Richard Biener <rguenther@suse.de>
771 * lto.c (gimple_canonical_types): Move out-of GC space.
772 (canonical_type_hash_cache): Make a pointer-map.
773 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
775 (iterative_hash_canonical_type): Adjust.
776 (read_cgraph_and_symbols): Likewise.
777 (print_lto_report_1): Likewise.
779 2013-10-14 Richard Biener <rguenther@suse.de>
781 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
782 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
783 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
784 gimple_types_compatible_p_1, gimple_types_compatible_p,
785 visit, iterative_hash_name, struct type_hash_pair,
786 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
787 gimple_type_eq, gimple_register_type, num_not_merged_types,
788 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
789 num_not_merged_types_in_same_scc_trees): Remove old merging code
791 (lto_read_decls): Do not run old merging code in parallel.
792 (read_cgraph_and_symbols): Do not init/free old merging
794 (print_lto_report_1): Do not report differences of old vs. new
797 2013-10-14 Richard Biener <rguenther@suse.de>
799 * lto-lang.c (lto_init): Do not re-init canonical types here.
800 (lto_register_canonical_types): Move to ...
801 * lto.c (lto_register_canonical_types): ... here.
802 (gimple_canonical_types, canonical_type_hash_cache,
803 iterative_hash_canonical_type, gimple_canonical_type_hash,
804 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
805 gimple_register_canonical_type): Add canonical type merging machinery
807 (read_cgraph_and_symbols): Init and free canonical type tables
809 (print_lto_report_1): Report canonical type table stats here.
811 2013-10-11 Jakub Jelinek <jakub@redhat.com>
813 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
815 2013-09-25 Tom Tromey <tromey@redhat.com>
817 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
818 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
819 (lto/lto-object.o): Remove.
821 2013-09-06 Richard Biener <rguenther@suse.de>
823 * lto-symtab.c: Move from gcc/
824 * lto.h: Include vec.h.
825 (lto_global_var_decls): Declare.
826 * lto.c (lto_global_var_decls): Move definition here.
827 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
829 * config-lang.in (gtfiles): Add lto.h.
831 2013-08-31 Jan Hubicka <jh@suse.cz>
833 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
834 DECL_FIELD_OFFSET can contain an reference to variable.
836 2013-08-31 Jan Hubicka <jh@suse.cz>
838 * lto.c (tree_with_vars): Turn into vector.
839 (MAYBE_REMEMBER_WITH_VARS): Change to...
840 (CHECK_VAR): ... this one.
841 (CHECK_NO_VAR): New macro.
842 (maybe_remember_with_vars_typed): Turn to ...
843 (mentions_vars_p_typed): ... this one.
844 (maybe_remember_with_vars_common): Turn to ...
845 (mentions_vars_p_comon): ... this one.
846 (maybe_remember_with_vars_decl_minimal): Turn to ...
847 (mentions_vars_p_decl_minmal): ... this one.
848 (maybe_remember_with_vars_decl_common): Turn to ...
849 (mentions_vars_p_decl_common): ... this one.
850 (maybe_remember_with_vars_decl_with_vis): Turn to ...
851 (mentions_vars_p_decl_with_vis): ... this one.
852 (maybe_remember_with_vars_decl_non_common): Turn to ...
853 (mentions_vars_p_decl_non_common): ... this one.
854 (maybe_remember_with_vars_function): Turn to ...
855 (mentions_vars_p_function): ... this one.
856 (maybe_remember_with_vars_field_decl): Turn to ...
857 (mentions_vars_p_field_decl): ... this one.
858 (maybe_remember_with_vars_type): Turn to ...
859 (mentions_vars_p_type): ... this one.
860 (maybe_remember_with_vars_binfo): Turn to ...
861 (mentions_vars_p_binfo): ... this one.
862 (maybe_remember_with_vars_constructor): Turn to ...
863 (mentions_vars_p_constructor): ... this one.
864 (maybe_remember_with_vars_expr): Turn to ...
865 (mentions_vars_p_expr): ... this one.
866 (maybe_remember_with_vars): Turn to ...
867 (mentions_vars_p): ... this one.
868 (lto_read_decls): Update.
869 (LTO_SET_PREVAIL): Do not call function for internal decls.
870 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
871 check that something was updated.
872 (lto_fixup_state): Do not care about internal decls.
873 (lto_fixup_decls): Update.
874 (read_cgraph_and_symbols): Update.
876 2013-08-29 Jan Hubicka <jh@suse.cz>
878 * lto.c (read_cgraph_and_symbols): Free decl states.
880 2013-08-29 Jan Hubicka <jh@suse.cz>
882 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
883 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
886 2013-08-28 Jan Hubicka <jh@suse.cz>
888 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
889 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
890 (unify_scc): Do checking assert.
892 2013-08-06 Jan Hubicka <jh@suse.cz>
893 Martin Liska <marxin.liska@gmail.com>
895 * lto-partition.c (lto_balanced_map): Always base order on
898 2013-08-06 Jan Hubicka <jh@suse.cz>
900 * lto.c (lto_materialize_function): Do not read body anymore.
902 2013-08-02 Jan Hubicka <jh@suse.cz>
904 * lto.c (lto_materialize_function): Do not push struct function.
905 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
906 (may_need_named_section_p): Even abstract origins may need
909 2013-07-30 David Malcolm <dmalcolm@redhat.com>
911 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
914 * lto.c (do_whole_program_analysis): Update for move of
915 all_regular_ipa_passes from a global to a field of class
918 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
920 * lto-partition.c: Fix typos.
922 2013-06-20 Jan Hubicka <jh@suse.cz>
924 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
925 partitioning of variables.
927 2013-06-20 Jan Hubicka <jh@suse.cz>
929 * lto.c (read_cgraph_and_symbols): Set cgraph state.
931 2013-06-19 Jan Hubicka <jh@suse.cz>
933 * lto-partition.c (add_references_to_partition): Use
936 2013-06-18 Richard Biener <rguenther@suse.de>
938 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
940 (lto_register_function_decl_in_symtab): Likewise.
941 (cmp_tree): New function.
942 (unify_scc): Instead of using the streamer cache map from entry
943 to cache index match up the two maps we have by sorting them.
944 Adjust calls to lto_register_var_decl_in_symtab and
945 lto_register_function_decl_in_symtab.
947 2013-06-17 Richard Biener <rguenther@suse.de>
949 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
950 * lto.c: Include data-streamer.h.
951 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
952 (gimple_type_leader_entry_s, gimple_type_leader,
953 gimple_lookup_type_leader): Remove.
954 (gtc_visit): Simplify.
955 (gimple_types_compatible_p): Likewise.
956 (gimple_register_type_1): Likewise. Merge into ...
957 (gimple_register_type): ... this. Keep it as legacy for
958 statistics purposes for now.
959 (fixup_integer_cst): Remove.
960 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
962 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
963 maybe_remember_with_vars_*): ... these.
964 (uniquify_nodes): Remove.
965 (lto_fixup_prevailing_type): New function.
966 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
967 (tree_scc_hash, tree_scc_hash_obstack): New globals.
968 (num_merged_types, num_prevailing_types, num_not_merged_types,
969 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
970 total_scc_size_merged, num_sccs_merged, num_scc_compares,
971 num_scc_compare_collisions): New global counters.
972 (compare_tree_sccs_1): New function.
973 (compare_tree_sccs): Likewise.
974 (unify_scc): Likewise.
975 (lto_read_decls): Stream in tree SCCs and unify them on the
976 way in. Finalize prevailing SCC tree members.
977 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
978 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
979 to ggc-collect during merging.
980 (print_lto_report_1): Adjust for new merging code.
982 2013-06-12 Jan Hubicka <jh@suse.cz>
984 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
986 2013-06-12 Jan Hubicka <jh@suse.cz>
988 * lto.c (register_resolution): Take lto_file_data argument.
989 (lto_register_var_decl_in_symtab,
990 lto_register_function_decl_in_symtab): Update.
991 (read_cgraph_and_symbols): Update resolution_map handling.
993 2013-06-11 Jan Hubicka <jh@suse.cz>
995 * lto-partition.c (get_symbol_class): Simplify weakref handling.
996 (add_symbol_to_partition_1): Likewise.
997 (contained_in_symbol): Likewise.
998 (lto_balanced_map): Likewise.
999 (rename_statics): Drop weakref.
1001 2013-06-05 Richard Biener <rguenther@suse.de>
1003 * lto.c (num_merged_types): New global variable.
1004 (uniquify_nodes): Increase num_merged_types when merging a type.
1005 (print_lto_report_1): Output the number of merged types.
1007 2013-06-01 Jan Hubicka <jh@suse.cz>
1009 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1010 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1011 (do_whole_program_analysis): Update dumping.
1013 2013-05-29 Jan Hubicka <jh@suse.cz>
1015 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1017 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1019 2013-05-15 Jan Hubicka <jh@suse.cz>
1021 * lto-partition.c (privatize_symbol_name): Return true when
1022 privatizing happened.
1023 (rename_statics): Do not go into infinite loop when privatizing
1026 2013-05-16 Jason Merrill <jason@redhat.com>
1028 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1030 2013-05-15 Martin Jambor <mjambor@suse.cz>
1032 * lto-partition.c (lto_balanced_map): Print symbol order instead
1035 2013-05-15 Jan Hubicka <jh@suse.cz>
1039 * lto-partition.c (get_symbol_class): Fix weakrefs.
1040 (lto_balanced_map): Fix weakrefs.
1041 (privatize_symbol_name): Remove unnecesary label.
1042 (rename_statics): Handle weakrefs as statics.
1044 2013-05-09 Jan Hubicka <jh@suse.cz>
1045 Richard Biener <rguenther@suse.de>
1047 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1048 (lto_register_var_decl_in_symtab): Likewise.
1049 (lto_main): Promote statics.
1050 * lto-partition.c (privatize_symbol_name): New function.
1051 (promote_symbol): Use it.
1052 (may_need_named_section_p): New predicate.
1053 (rename_statics): New functions.
1054 (lto_promote_cross_file_statics): Simplify; do renaming.
1055 (lto_promote_statics_nonwpa): New function.
1056 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1058 2013-02-08 Richard Biener <rguenther@suse.de>
1061 * lto-lang.c (lto_init): Do not enter a dummy file.
1063 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1066 * lto.c (lto_resolution_ready): Use %wx instead of
1067 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1069 2013-02-04 Richard Guenther <rguenther@suse.de>
1072 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1073 or lto_fixup_decls at LTRANS time.
1075 2013-01-09 Jan Hubicka <jh@suse.cz>
1078 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1080 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1083 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1085 (lto_main): Record the global variables if WPA isn't enabled.
1087 2012-11-20 Diego Novillo <dnovillo@google.com>
1088 Jakub Jelinek <jakub@redhat.com>
1090 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1092 2012-11-16 Diego Novillo <dnovillo@google.com>
1094 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1096 * lto-lang.c: Use new vec API in vec.h.
1097 * lto-partition.c: Likewise.
1098 * lto-partition.h: Likewise.
1101 2012-10-31 Lawrence Crowl <crowl@google.com>
1103 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1104 down-cast via dyn_cast.
1105 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1106 (undo_partition): Likewise.
1107 (lto_balanced_map): Likewise.
1108 (get_symbol_class): Likewise and via is_a.
1109 (lto_balanced_map): Change symtab checking to is_a.
1111 2012-10-12 Richard Biener <rguenther@suse.de>
1114 * lto.c (gimple_types_compatible_p_1): Also compare
1116 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1118 2012-10-09 Tobias Burnus <burnus@net-b.de>
1120 * lto-lang.c (lto_register_builtin_type): Avoid useless
1122 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1124 2012-10-08 Tobias Burnus <burnus@net-b.de>
1126 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1127 Free lto_file struct after closing the file.
1129 2012-10-08 Jan Hubicka <jh@suse.cz>
1131 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1132 (fixup_integer_cst): New functoin.
1133 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1135 2012-10-07 Jan Hubicka <jh@suse.cz>
1137 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1138 release input encoders.
1139 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1141 2012-10-06 Jan Hubicka <jh@suse.cz>
1144 * lto.c (resolution_map): New static var.
1145 (register_resolution): New function.
1146 (lto_register_var_decl_in_symtab): Use it.
1147 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1149 2012-09-20 Martin Jambor <mjambor@suse.cz>
1151 * lto.c (lto_materialize_function): Call push_struct_function and
1154 2012-09-19 Dehao Chen <dehao@google.com>
1156 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1158 2012-09-19 Jan Hubicka <jh@suse.cz>
1160 * lto.c (lto_materialize_function): Update confused comment.
1161 (read_cgraph_and_symbols): Do not free symtab.
1163 2012-09-12 Jan Hubicka <jh@suse.cz>
1165 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1166 AUX pointer cleaning. Add max partitioning.
1167 * lto-partition.c (enum symbol_class): New.
1168 (get_symbol_class): New function.
1169 (symbol_partitioned_p): New function.
1170 (add_references_to_partition): Remove.
1171 (add_aliases_to_partition): Remove.
1172 (add_cgraph_node_to_partition_1): Remove.
1173 (add_cgraph_node_to_partition): Remove.
1174 (add_symbol_to_partition): New function.
1175 (add_symbol_to_partition_1): New function.
1176 (contained_in_symbol): New function.
1177 (partition_cgraph_node_p): Remove.
1178 (partition_varpool_node_p): Remove.
1179 (partition_symbol_p): Remove.
1180 (lto_1_to_1_map): Cleanup.
1182 (lto_balanced_map): Update.
1183 (lto_promote_cross_file_statics): Update.
1184 * lto-partition.h (lto_max_map): Declare.
1185 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1187 2012-09-11 Jan Hubicka <jh@suse.cz>
1190 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1191 type is variant leader.
1193 2012-09-11 Richard Guenther <rguenther@suse.de>
1195 * lto.c (enum gtc_mode): Remove.
1196 (struct type_pair_d): Adjust.
1197 (lookup_type_pair): Likewise.
1198 (gimple_type_leader): Do not mark as deletable.
1199 (gimple_lookup_type_leader): Adjust.
1200 (gtc_visit): Likewise.
1201 (gimple_types_compatible_p_1): Likewise.
1202 (gimple_types_compatible_p): Likewise.
1203 (gimple_type_hash): Likewise.
1204 (gimple_register_type): Likewise.
1205 (read_cgraph_and_symbols): Manage lifetime of tables
1208 2012-09-11 Richard Guenther <rguenther@suse.de>
1210 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1211 struct type_pair_d, lookup_type_pair, struct sccs,
1212 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1213 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1214 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1215 visit, iterative_hash_name, struct type_hash_pair,
1216 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1217 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1218 Move here from gimple.c
1219 (read_cgraph_and_symbols): Free hash tables here.
1220 (print_lto_report_1): New function wrapping print_lto_report.
1221 (do_whole_program_analysis): Call it.
1222 (lto_main): Likewise.
1224 2012-09-10 Jan Hubicka <jh@suse.cz>
1226 * lto-partition.c (partition_symbol_p): Forward declare.
1227 (add_references_to_partition): Reimplement using partition_symbol_p.
1228 (add_aliases_to_partition): Break out from add_references_to_partition;
1229 reimplement using partition_symbol_p.
1230 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1232 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1233 (partition_varpool_node_p): Do not special case aliases.
1235 2012-08-12 Jan Hubicka <jh@suse.cz>
1237 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1238 it is deleted after streaming.
1239 * lto-partition.c (partition_symbol_p): New function.
1240 (promote_var, promote_fn): Remove.
1241 (promote_symbol): New function.
1242 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1243 to lookup the actual boundaries instead of computing them ad-hoc.
1245 2012-08-12 Jan Hubicka <jh@suse.cz>
1247 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1249 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1251 * lto-partition.c (new_partition): Update.
1252 * lto.c (cmp_partitions_order): Update.
1253 (lto_wpa_write_files): Update.
1254 (free_ltrans_partitions): Update.
1255 (add_references_to_partition): Update.
1256 (add_cgraph_node_to_partition_1): Update.
1257 (add_cgraph_node_to_partition): Update.
1258 (add_varpool_node_to_partition): Update.
1259 (undo_partition): Update.
1260 (lto_balanced_map): Update.
1261 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1262 set_referenced_from_this_partition_p): Update.
1263 (lto_promote_cross_file_statics): Update.
1265 2012-08-12 Jan Hubicka <jh@suse.cz>
1267 * lto-partition.c (set_referenced_from_other_partition_p,
1268 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1270 (lto_promote_cross_file_statics): Use them.
1272 2012-07-24 Jan Hubicka <jh@suse.cz>
1274 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1276 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1278 * lto-tree.h (lang_decl): Add variable_size GTY option.
1280 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1282 * lto.c: Do not include timevar.h.
1283 * Make-lang.in: Fix dependencies.
1285 2012-06-18 Lawrence Crowl <crowl@google.com>
1287 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1288 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1289 to lto_wpa_write_files.
1290 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1291 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1292 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1293 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1294 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1295 to be a front end, but is not one.
1297 2012-05-18 Jan Hubicka <jh@suse.cz>
1299 * lto.c (lto_materialize_constructors_and_inits): Remove.
1300 (read_cgraph_and_symbols): Remove handling of alias pairs.
1302 2012-05-17 Jan Hubicka <jh@suse.cz>
1304 * lto-partition.c (add_references_to_partition): Handle external vars.
1305 (partition_varpool_node_p): Likewise.
1306 (lto_promote_cross_file_statics): Do not promote externals.
1308 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1310 * lto-lang.c (handle_fnspec_attribute): New static function.
1311 (lto_attribute_table): Add "fn spec".
1312 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1314 2012-05-04 Jan Hubicka <jh@suse.cz>
1316 * lto.c (do_whole_program_analysis): Set timevars correctly.
1317 (lto_main): Likewise.
1319 2012-05-04 Richard Guenther <rguenther@suse.de>
1321 * lang.opt (fwpa): Do not mark as Optimization.
1322 (fltrans): Likewise.
1324 2012-04-30 Jan Hubicka <jh@suse.cz>
1326 * lto.c (lto_main): Use compile ().
1327 * lto-partition.c (partition_cgraph_node_p): Use
1328 symtab_used_from_object_file_p.
1329 (partition_varpool_node_p): Likewise.
1331 2012-04-20 Jan Hubicka <jh@suse.cz>
1333 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1335 2012-04-18 Jan Hubicka <jh@suse.cz>
1337 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1338 Update for new ipa-ref API.
1340 2012-04-16 Jan Hubicka <jh@suse.cz>
1342 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1343 walkers to walk cgraph and varpool.
1344 (materialize_cgraph): Likewise.
1345 * lto-partition.c (lto_1_to_1_map): Likewise.
1346 (lto_balanced_map): Likewise.
1347 (lto_promote_cross_file_statics): Likewise.
1349 2012-04-14 Jan Hubicka <jh@suse.cz>
1351 * lto.c: Update field referenced for new cgraph/varpool layout.
1352 * lto-partition.c: Likewise.
1354 2012-04-11 Jan Hubicka <jh@suse.cz>
1356 * lto.c: Update copyright; remove params.h, ipa-inline.h
1357 and ipa-utils.h inlines; inline lto-partition.h
1358 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1359 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1360 add_references_to_partition, add_cgraph_node_to_partition_1,
1361 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1362 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1363 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1364 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1365 * lto-partition.c: ... here; new file.
1366 * lto-partition.h: New file.
1367 * Make-lang.in (lto.o): Update dependencies.
1368 (lto-partition.o): New.
1370 2012-04-05 Richard Guenther <rguenther@suse.de>
1372 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1375 2012-03-12 Richard Guenther <rguenther@suse.de>
1377 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1379 2012-03-06 Richard Guenther <rguenther@suse.de>
1382 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1384 2012-02-28 Richard Guenther <rguenther@suse.de>
1387 * lto.c (lto_register_function_decl_in_symtab): Do not register
1388 a reverse renamed decl mapping.
1390 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1393 * lto-lang.c (handle_returns_twice_attribute): New function.
1394 (lto_attribute_table): Add returns_twice attribute.
1396 2011-12-21 Richard Guenther <rguenther@suse.de>
1398 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1399 (LTO_FIXUP_TREE): Use it.
1400 (uniquify_nodes): Mark new non-prevailing types and avoid
1401 calling gimple_register_type on others.
1402 (lto_read_decls): Add comment.
1404 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1406 * lto.h (lto_parse_hex): Delete.
1407 * lto.c (lto_read_decls): Use 'int' for offsets.
1408 (lto_parse_hex): Make static and return proper 64-bit host type.
1409 (lto_resolution_read): Use proper 64-bit host type.
1411 2011-12-13 Richard Guenther <rguenther@suse.de>
1414 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1415 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1417 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1419 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1420 (ignore_attribute): New.
1422 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1424 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1425 (handle_transaction_pure_attribute): New.
1427 2011-11-03 Richard Guenther <rguenther@suse.de>
1430 * lto-lang.c (lto_post_options): Do not read file options.
1431 * lto.c (lto_read_all_file_options): Remove.
1432 (lto_init): Call lto_set_in_hooks here.
1434 2011-10-09 Jan Hubicka <jh@suse.cz>
1436 * lto.c (node_cmp, varpool_node_cmp): New functions.
1437 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1438 (cmp_partitions): Rename to ...
1439 (cmp_partitions_size): ... this one.
1440 (cmp_partitions_order): New function.
1441 (lto_wpa_write_files): Sort partitions by order when
1442 -fno-toplevel-reorder is used.
1444 2011-10-09 Andi Kleen <ak@linux.intel.com>
1446 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1448 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1450 * lto-lang.c (def_builtin_1): Delete old interface with two
1451 parallel arrays to hold standard builtin declarations, and replace
1452 it with a function based interface that can support creating
1453 builtins on the fly in the future. Change all uses, and poison
1454 the old names. Make sure 0 is not a legitimate builtin index.
1456 2011-10-02 Andi Kleen <ak@linux.intel.com>
1458 * lto-object.c (lto_obj_add_section_data): Add list.
1459 (lto_obj_add_section): Fill in list.
1460 (ltoobj_build_section_table): Pass through list.
1461 * lto.c (file_data_list): Declare.
1462 (create_subid_section_table): Pass arguments directly.
1463 Fill in list of file_datas.
1465 (lto_create_files_from_ids): Pass in direct arguments.
1466 Don't maintain list.
1467 (lto_file_read): Use explicit section and file data lists.
1468 (lto_read_all_file_options): Pass in section_list.
1469 * lto.h (lto_obj_build_section_table): Add list.
1470 (lto_section_slot): Add next.
1471 (lto_section_list): Declare.
1473 2011-10-02 Jan Hubicka <jh@suse.cz>
1476 * common.c (lto_resolution_str): Add new resolution.
1477 * common.h (lto_resolution_str): Likewise.
1479 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1480 Andi Kleen <ak@linux.intel.com>
1483 * lto.c (lto_splay_tree_delete_id): New.
1484 (lto_splay_tree_compare_ids): Likewise.
1485 (lto_splay_tree_lookup): Likewise.
1486 (lto_splay_tree_id_equal_p): Likewise.
1487 (lto_splay_tree_insert): Likewise.
1488 (lto_splay_tree_new): Likewise.
1489 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1490 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1491 (create_subid_section_table): Use lto_splay_tree_lookup and
1492 lto_splay_tree_insert.
1493 (lto_file_read): Use lto_splay_tree_new.
1495 2011-09-26 Andi Kleen <ak@linux.intel.com>
1497 * lto.c (lto_resolution_read): Remove id dumping.
1498 (lto_section_with_id): Turn id HOST_WIDE_ID.
1499 (create_subid_section_table): Dito.
1501 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1503 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1506 2011-08-11 Martin Jambor <mjambor@suse.cz>
1508 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1510 2011-08-08 Diego Novillo <dnovillo@google.com>
1512 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1513 * lto.c: Include tree-streamer.h.
1515 2011-07-06 Richard Guenther <rguenther@suse.de>
1517 * lto-lang.c (lto_init):
1518 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1520 2011-06-11 Jan Hubicka <jh@suse.cz>
1523 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1524 (lto_balanced_map): Likewise.
1526 2011-06-11 Jan Hubicka <jh@suse.cz>
1528 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1529 (add_cgraph_node_to_partition) ... here; walk aliases.
1530 (lto_1_to_1_map): Remove same body alias code.
1531 (promote_fn): Likewise.
1532 (lto_promote_cross_file_statics): Update comment.
1535 2011-06-07 Diego Novillo <dnovillo@google.com>
1537 * lto.c (uniquify_nodes): Move code to register decls to
1538 the loop that computes canonical types.
1540 2011-06-07 Richard Guenther <rguenther@suse.de>
1542 * lto-lang.c (lto_init): Do not set
1543 size_type_node or call set_sizetype.
1545 2011-06-04 Diego Novillo <dnovillo@google.com>
1547 * lto.c (lto_init): New.
1548 (lto_main): Call it.
1550 2011-06-03 Diego Novillo <dnovillo@google.com>
1552 * lto.c (get_resolution): Move from lto-streamer-in.c.
1553 (lto_register_var_decl_in_symtab): Likewise.
1554 (lto_register_function_decl_in_symtab): Likewise.
1555 (uniquify_nodes): Call lto_register_var_decl and
1556 lto_register_function_decl_in_symtab after reading a new
1557 VAR_DECL or FUNCTION_DECL.
1559 2011-06-01 Richard Guenther <rguenther@suse.de>
1561 * lto-lang.c (lto_register_canonical_types): New function.
1562 (lto_init): Register common nodes with the canonical type machinery.
1563 Do not play tricks with char_type_node.
1565 2011-05-26 Richard Guenther <rguenther@suse.de>
1567 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1569 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1571 * lto.c (lto_ft_typed): New function.
1572 (lto_ft_common): Call it.
1573 (lto_ft_constructor): Likewise.
1574 (lto_ft_expr): Likewise.
1575 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1578 2011-05-20 Richard Guenther <rguenther@suse.de>
1580 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1581 (lto_ft_type): Move main-variant and pointer-to chain building ...
1582 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1583 in a separate final loop.
1585 2011-05-19 Richard Guenther <rguenther@suse.de>
1587 * lto.c (uniquify_nodes): First register all types before
1588 fixing up the tree SCC.
1590 2011-05-11 Jan Hubicka <jh@suse.cz>
1593 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1595 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1597 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1598 location of binfo field.
1599 (lto_fixup_prevailing_decls): Likewise.
1601 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1603 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1604 build_function_type_array or build_varargs_function_type_array
1607 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1609 * lto-lang.c (global_bindings_p): Return bool.
1611 2011-05-07 Jan Hubicka <jh@suse.cz>
1613 * lto.c (lto_materialize_function): Use
1614 cgraph_function_with_gimple_body_p.
1615 (add_cgraph_node_to_partition): Do not re-add items to partition;
1617 (add_varpool_node_to_partition): Do not re-add items to partition.
1619 2011-05-03 Jan Hubicka <jh@suse.cz>
1621 * lto.c (free_ltrans_partitions): Fix accidental commit.
1623 2011-05-03 Jan Hubicka <jh@suse.cz>
1625 * lto.c (ltrans_partition_def): Remove GTY annotations.
1626 (ltrans_partitions): Move to heap.
1627 (new_partition): Update.
1628 (free_ltrans_partitions): New function.
1629 (lto_wpa_write_files): Use it.
1631 2011-04-29 Martin Jambor <mjambor@suse.cz>
1633 * lto.c: Include ipa-utils.h.
1634 (lto_balanced_map): Update call to ipa_reverse_postorder.
1635 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1637 2011-04-29 Michael Matz <matz@suse.de>
1639 * lto.c (toplevel): Include tree-flow.h.
1640 (lto_read_in_decl_state): Don't merge types here.
1641 (tree_with_vars): New static hash table.
1642 (remember_with_vars): New static functions.
1643 (LTO_FIXUP_TYPE): New macro.
1644 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1645 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1646 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1647 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1648 (lto_read_decls): Uniquify while reading in trees.
1649 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1650 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1651 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1652 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1653 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1654 lto_fixup_tree): Remove.
1655 (lto_fixup_state): Remove data argument. Use
1656 lto_symtab_prevailing_decl.
1657 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1658 (lto_fixup_prevailing_decls): New function.
1659 (lto_fixup_state_aux): Argument aux is unused.
1660 (lto_fixup_decls): Don't allocate pointer sets, don't use
1661 lto_fixup_tree, use lto_fixup_prevailing_decls.
1662 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1663 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1665 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1667 * lto.c (lto_balanced_map): Fix typos in head comment.
1668 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1671 2011-04-16 Jan Hubicka <jh@suse.cz>
1673 * lto.c (lto_balanced_map): Update.
1675 2011-04-14 Jan Hubicka <jh@suse.cz>
1677 * lto.c: Include ipa-inline.h
1678 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1680 (ipa_node_duplication_hook): Fix declaration.
1681 * Make-lang.in (lto.o): Update dependencies.
1683 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1685 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1687 * lto.c (lto_fixup_common): Likewise.
1689 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1691 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1692 (handle_type_generic_attribute): Likewise.
1694 2011-04-03 Michael Matz <matz@suse.de>
1696 * lto.c (lto_materialize_function): Don't read and then discard
1697 sections in WPA mode.
1698 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1700 * lto-lang.c (registered_builtin_fndecls): Remove.
1701 (lto_getdecls): Return NULL_TREE.
1702 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1704 2011-03-31 Richard Guenther <rguenther@suse.de>
1707 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1708 partitions when checking is not enabled.
1710 2011-03-25 Kai Tietz <ktietz@redhat.com>
1712 * lto.c (lto_resolution_read): Use filename_cmp instead
1714 (lto_read_section_data): Likewise.
1716 2011-03-25 Jeff Law <law@redhat.com>
1718 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1720 2011-03-21 Kai Tietz <ktietz@redhat.com>
1723 * lto-lang.c (lto_attribute_table): Adjust table.
1725 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1728 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1731 2011-02-18 Richard Guenther <rguenther@suse.de>
1734 * lto-tree.h (lto_global_var_decls): Do not declare here.
1735 * lto-lang.c: Include lto-streamer.h.
1736 * Make-lang.in (lto-lang.o): Adjust dependencies.
1738 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1741 * lto.c (lto_read_section_data): Free
1742 fd_name in failure case.
1743 For mingw targets don't hash file-descriptor.
1744 (read_cgraph_and_symbols): Close current_lto_file
1747 2011-01-11 Jan Hubicka <jh@suse.cz>
1751 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1752 are not partitioned.
1754 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1756 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1759 2010-12-06 Richard Guenther <rguenther@suse.de>
1762 * lto-lang.c (lto_init): Give names to basic types.
1764 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1766 * lto-object.c: Don't include toplev.h.
1767 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1769 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1771 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1774 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1776 * lto-endian.h: Delete.
1777 * lto-object.c: Don't include "libiberty.h".
1778 (O_BINARY): Don't define.
1779 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1780 (O_BINARY): Don't define.
1782 2010-11-23 Richard Guenther <rguenther@suse.de>
1784 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1786 2010-11-23 Richard Guenther <rguenther@suse.de>
1789 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1791 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1793 * lto.c (lto_main): Take no arguments.
1794 * lto.h (lto_main): Update prototype.
1796 2010-11-16 Ian Lance Taylor <iant@google.com>
1798 * lto-object.c (lto_obj_file_open): Call
1799 simple_object_attributes_merge rather than
1800 simple_object_attributes_compare.
1802 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1804 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1805 * lto-lang.c (lto_handle_option): Take location_t parameter.
1807 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1809 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1810 letters and remove trailing '.'.
1811 (lto_file_finalize): Start diagnostic with a lowercase letter.
1813 2010-11-02 Ian Lance Taylor <iant@google.com>
1815 * lto-object.c: New file.
1816 * lto-elf.c: Remove file.
1817 * lto-macho.c: Remove file.
1818 * lto-macho.h: Remove file.
1819 * lto-coff.c: Remove file.
1820 * lto-coff.h: Remove file.
1821 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1823 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1824 (lto/lto-objfile.o): New target.
1825 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1826 (lto/lto.o): Remove $(LIBIBERTY_H).
1828 2010-10-22 Jan Hubicka <jh@suse.cz>
1830 * lto.c (add_cgraph_node_to_partition,
1831 add_varpool_node_to_partition): Add debug info.
1832 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1834 (do_whole_program_analysis): Set function flags before dumping.
1836 2010-10-22 Richard Guenther <rguenther@suse.de>
1838 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1839 the new gimple_register_canonical_type.
1841 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1844 * config-lang.in (boot_language): Set to $enable_lto.
1846 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1849 * Make-lang.in (check-lto): New dummy target.
1851 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1853 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1855 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1857 * lto-lang.c (lto_init_options): Change to
1858 lto_init_options_struct. Update parameters.
1859 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1860 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1862 2010-10-06 Jan Hubicka <jh@suse.cz>
1864 * lto.c (lto_balanced_map): Fix accounting of program size.
1866 2010-10-06 Jan Hubicka <jh@suse.cz>
1868 * lto.c (lto_balanced_map): Do not produce empty partitions.
1870 2010-10-06 Andi Kleen <ak@linux.intel.com>
1872 * lto.c (lto_process_name): Add.
1873 (lto_main): Call lto_process_name.
1875 2010-10-06 Jan Hubicka <jh@suse.cz>
1877 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1878 COMDATs required by the linker.
1880 2010-10-05 Ian Lance Taylor <iant@google.com>
1882 * lto.c (lto_section_with_id): Make s a const pointer.
1884 2010-10-05 Jan Hubicka <jh@suse.cz>
1886 * lto.c: Include params.h.
1887 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1888 refcounting in aux field.
1889 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1891 (lto_1_to_1_map): Simplify.
1892 (lto_balanced_map): New function.
1893 (do_whole_program_analysis): Chose proper partitioning alg.
1894 * Make-lang.in (lto.o): Add dependency on params.h
1896 2010-10-04 Andi Kleen <ak@linux.intel.com>
1898 * Make-lang.in (lto1): Add + to build rule.
1900 2010-10-03 Andi Kleen <ak@linux.intel.com>
1902 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1905 2010-09-28 Jan Hubicka <jh@suse.cz>
1907 * lto-lang.c (handle_leaf_attribute): New function.
1908 (lto_attribute_tables): Add leaf.
1910 2010-09-25 Jie Zhang <jie@codesourcery.com>
1912 * lto.c (lto_read_all_file_options): Start a new line after
1913 printing out file names.
1915 2010-09-24 Jan Hubicka <jh@suse.cz>
1917 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1919 2010-09-20 Jan Hubicka <jh@suse.cz>
1921 PR tree-optimize/45605
1922 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1924 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1926 * lto-elf.c (lto_obj_file_open): Also provide filename when
1929 2010-09-17 Jan Hubicka <jh@suse.cz>
1931 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1933 2010-09-17 Richard Guenther <rguenther@suse.de>
1935 * lang.opt (flag_wpa): Also enable for the driver.
1937 2010-09-16 Jan Hubicka <jh@suse.cz>
1939 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1942 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1944 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1946 2010-09-08 Jan Hubicka <jh@suse.cz>
1948 * lto.c (real_file_count, real_file_decl_data): New static vars.
1949 (read_cgraph_and_symbols): Use it.
1951 2010-09-08 Richard Guenther <rguenther@suse.de>
1953 * lto.c (read_cgraph_and_symbols): Collect again after each
1956 2010-09-07 Jan Hubicka <jh@suse.cz>
1958 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1960 2010-09-03 Richard Guenther <rguenther@suse.de>
1962 * lto-elf.c (validate_file): Always error if validation fails.
1964 2010-08-20 Jan Hubicka <jh@suse.cz>
1966 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1967 (lto_wpa_write_files): Update comments.
1969 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1972 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1973 with has_analyzed_clone_p.
1975 2010-08-20 Jan Hubicka <jh@suse.cz>
1977 * lto.c (has_analyzed_clone_p): New function
1978 (lto_materialize_function): Use callgraph to determine if
1980 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1982 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1984 * lto.c: Use FOR_EACH_VEC_ELT.
1986 2010-07-27 Andi Kleen <ak@linux.intel.com>
1988 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1990 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1992 * lto-lang.c (lto_handle_option): Update prototype and return
1993 value type. Remove duplicate assignment to result.
1995 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1997 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1999 (lto_init_options): Update prototype.
2000 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2003 2010-07-10 Andi Kleen <ak@linux.intel.com>
2006 * lto.c: Include splay-tree.h
2007 (lto_resolution_read): Change to walk file_ids tree and parse
2008 extra file_id in resolution file.
2009 (lto_section_with_id): Add.
2010 (create_subid_section_table): Add.
2012 (lto_create_files_from_ids): Add.
2013 (lto_file_read): Change to handle sub file ids and create list
2014 of file_datas. Add output argument for count.
2015 (get_section_data): Pass file_data to lto_get_section_name.
2016 (lto_flatten_file): Add.
2017 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2019 2010-07-10 Andi Kleen <ak@linux.intel.com>
2021 * lto-coff.c (hash_name, eq_name): Move.
2022 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2023 * lto-elf.c: (hash_name, eq_name): Move.
2024 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2025 * lto-macho.c: (hash_name, eq_name): Move.
2026 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2027 * lto.c: (hash_name, eq_name): Move from lto-*.c
2028 (lto_obj_create_section_hash_table): Add.
2029 (free_with_string): Add.
2031 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2033 * lto-coff.c: Include diagnostic-core.h in every file that
2035 * lto-elf.c: Likewise.
2036 * lto-lang.c: Likewise.
2037 * lto-macho.c: Likewise.
2039 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2041 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2042 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2045 2010-07-05 Jan Hubicka <jh@suse.cz>
2047 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2048 nodes from same comdat group as well as all comdat functions referenced
2050 (add_varpool_node_to_partition, add_references_to_partition): New
2052 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2053 add_varpool_node_to_partition; clear aux flags when done.
2054 (lto_promote_cross_file_statics): Do not promote stuff that gets
2055 duplicated to each ltrans.
2057 2010-07-04 Jan Hubicka <jh@suse.cz>
2059 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2061 2010-06-13 Richard Guenther <rguenther@suse.de>
2063 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2065 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2067 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2068 * lto-coff.c (coff_write_object_file): Add braces to if.
2070 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2072 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2073 (lto_file_read): Likewise.
2074 (new_partition): Likewise.
2075 (read_cgraph_and_symbols): Likewise.
2077 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2079 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2080 (lto_handle_option): Don't set flag_signed_char here.
2082 2010-06-04 Richard Guenther <rguenther@suse.de>
2085 * lto.c (lto_1_to_1_map): Use the proper file_data for
2088 2010-05-30 Jan Hubicka <jh@suse.cz>
2090 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2091 partitioning decisions.
2093 2010-05-29 Jan Hubicka <jh@suse.cz>
2095 * lto.c (bitmap vector): Remove.
2096 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2097 (ltrans_partition_def): New structure.
2098 (ltrans_partition): New type and VECtor.
2099 (new_partition): New function.
2100 (add_cgraph_node_to_partition): New function.
2101 (lto_1_to_1_map): Reorganize for partitions.
2102 (lto_add_inline_clones): Remove.
2103 (lto_add_all_inlinees): Remove.
2104 (lto_promote_cross_file_statics): Use partitions.
2105 (cmp_partitions): New function.
2106 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2107 use partitions; output files sorted by size.
2109 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2111 * Make-lang.in: Replace vec.h dependency with VEC_H.
2113 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2115 * lto-coff.c (coff_errmsg): Remove.
2116 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2117 errors instead of coff_errmsg (-1).
2118 * lto-macho.c (mach_o_errmsg): Remove.
2119 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2120 instead of mach_o_errmsg (-1).
2121 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2124 2010-05-28 Richard Guenther <rguenther@suse.de>
2126 * lto.c (prefix_name_with_star): Removed.
2127 (strip_extension): Likewise.
2128 (get_filename_for_set): Likewise.
2129 (lto_write_ltrans_list): Fold into ...
2130 (lto_wpa_write_files): ... this. Name LTRANS units
2131 by suffixing the ltrans output list filename.
2132 (do_whole_program_analysis): Adjust.
2134 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2136 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2137 (read_cgraph_and_symbols, lto_main): Use seen_error.
2138 * Make-lang.in (lto/lto.o): Update dependencies.
2140 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2143 * lto.h (lto_eh_personality): New prototype.
2144 * lto.c: Include debug.h.
2145 (first_personality_decl): New static variable.
2146 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2147 first function for which it is non-null.
2148 (lto_eh_personality_decl): New static variable.
2149 (lto_eh_personality): New function.
2150 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2151 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2153 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2155 * lto-lang.c: Do not include expr.h.
2157 2010-05-24 Richard Guenther <rguenther@suse.de>
2159 * lto-elf.c (lto_obj_build_section_table): Work around
2160 FreeBSD libelf issue.
2162 2010-05-22 Richard Guenther <rguenther@suse.de>
2164 * lto.c (read_cgraph_and_symbols): Do not collect.
2166 2010-05-20 Jan Hubicka <jh@suse.cz>
2168 * lto.c (promote_var, promote_fn): New functions.
2169 (lto_promote_cross_file_statics): Compute correctly boundary including
2170 static initializers of readonly vars.
2172 2010-05-18 Jan Hubicka <jh@suse.cz>
2174 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2175 (lto_promote_cross_file_statics): Deal with non-inline clones.
2177 2010-05-18 Jan Hubicka <jh@suse.cz>
2179 * lto.c (lto_materialize_function): Announce function when
2180 reading body; allocate_struct_function only when reading body;
2181 do not finalize local statics; ggc_collect after reading;
2182 do not mark reachable node.
2183 (materialize_cgraph): Do not announce function.
2185 2010-05-11 Jan Hubicka <jh@suse.cz>
2187 * lto.c (materialize_cgraph): Revert my previous patch.
2189 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2191 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2192 IMAGE_FILE_MACHINE_AMD64.
2193 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2195 2010-05-11 Jan Hubicka <jh@suse.cz>
2197 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2198 (materialize_cgraph): Add it here.
2200 2010-05-11 Jan Hubicka <jh@suse.cz>
2202 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2205 2010-05-11 Jan Hubicka <jh@suse.cz>
2207 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2208 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2209 use reachable_from_other_partition_p and
2210 referenced_from_other_partition_p test.
2212 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2214 * lto-coff.c (validate_file): Add x64-coff support.
2215 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2216 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2217 * lto-lang.c (lto_build_c_type_nodes): Add check for
2218 'long long unsigned int' for x64-windows.
2219 (lto_init): Likewise.
2222 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2224 * lto.h (struct lto_file_struct): Document offset member.
2225 * lto-endian.h: New file.
2226 * lto-macho.h: New file.
2227 * lto-macho.c: New file.
2228 * Make-lang.in: Add rule for lto-macho.o.
2230 2010-05-07 Richard Guenther <rguenther@suse.de>
2234 * lang.opt (fresolution): Change to ...
2235 (fresolution=): ... this.
2236 * lto-lang.c (lto_handle_option): Adjust.
2238 2010-05-07 Richard Guenther <rguenther@suse.de>
2240 * lto.c (DUMPBASE_SUFFIX): Remove.
2241 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2243 (lto_write_ltrans_list): ... only output the list of ltrans files.
2244 (lto_maybe_unlink): Remove.
2245 (do_whole_program_analysis): Do not execute LTRANS phase
2248 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2250 * lto-lang.c (lto_handle_option): Add argument kind.
2252 2010-05-05 Jan Hubicka <jh@suse.cz>
2254 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2257 2010-05-05 Jan Hubicka <jh@suse.cz>
2259 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2261 2010-04-30 Jan Hubicka <jh@suse.cz>
2263 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2265 (lto_wpa_write_files): Write any non-empty partition.
2267 2010-04-30 Jan Hubicka <jh@suse.cz>
2269 * lto.c: Do not attempt to make constant pool references global.
2271 2010-04-28 Jan Hubicka <jh@suse.cz>
2273 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2274 (lto_wpa_write_files): Announce what we are writting.
2275 (all_file_decl_data): New.
2276 (read_cgraph_and_symbols): Use GGC; correct timevars.
2277 (do_whole_program_analysis): Collect.
2278 * lto/Make-lang.in (lto.o): Fix dependency.
2279 * Makefile.in (GTFILES): Add lto-streamer.h.
2280 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2281 (varpool_assemble_pending_decls): Use VAROUT.
2282 * lto-streamer.h (lto_tree_ref_table): Annotate.
2283 (lto_in_decl_state): Annotate.
2284 (lto_file_decl_data): Annotate.
2286 2010-04-28 Jan Hubicka <jh@suse.cz>
2288 * lto.c (lto_varpool_node_sets): New.
2289 (lto_1_to_1_map): Partition varpool too.
2290 (globalize_context_t, globalize_cross_file_statics,
2291 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2292 lto_scan_statics_in_remaining_global_vars): Remove.
2293 (lto_promote_cross_file_statics): Rewrite.
2294 (get_filename_for_set): Take vset argument.
2295 (lto_wpa_write_files): Pass around vsets.
2297 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2300 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2301 hardcoding 'lto-elf.o'.
2302 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2304 * lto-coff.h: New file.
2305 * lto-coff.c: Likewise.
2307 2010-04-26 Richard Guenther <rguenther@suse.de>
2309 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2311 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2313 * lto.h (lto_elf_file_open): Rename prototype from this ...
2314 (lto_obj_file_open): ... to this.
2315 (lto_elf_file_close): Likewise ...
2316 (lto_obj_file_close): ... and likewise.
2317 (lto_elf_build_section_table): Likewise ...
2318 (lto_obj_build_section_table): ... and likewise.
2319 (lto_elf_begin_section): Likewise ...
2320 (lto_obj_begin_section): ... and likewise.
2321 (lto_elf_append_data): Likewise ...
2322 (lto_obj_append_data): ... and likewise.
2323 (lto_elf_end_section): Likewise ...
2324 (lto_obj_end_section): ... and likewise.
2325 * lto.c (lto_file_read): Update references to the above.
2326 (lto_wpa_write_files): Likewise.
2327 (lto_read_all_file_options): Likewise.
2328 (read_cgraph_and_symbols): Likewise.
2329 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2330 (LANG_HOOKS_APPEND_DATA): Likewise.
2331 (LANG_HOOKS_END_SECTION): Likewise.
2332 * lto-elf.c (lto_elf_file_open): Rename from this ...
2333 (lto_obj_file_open): ... to this, updating any references.
2334 (lto_elf_file_close): Likewise ...
2335 (lto_obj_file_close): ... and likewise.
2336 (lto_elf_build_section_table): Likewise ...
2337 (lto_obj_build_section_table): ... and likewise.
2338 (lto_elf_begin_section): Likewise ...
2339 (lto_obj_begin_section): ... and likewise.
2340 (lto_elf_append_data): Likewise ...
2341 (lto_obj_append_data): ... and likewise.
2342 (lto_elf_end_section): Likewise ...
2343 (lto_obj_end_section): ... and likewise.
2345 2010-04-21 Jan Hubicka <jh@suse.cz>
2347 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2348 (materialize_cgraph): Likewise.
2350 2010-04-21 Jan Hubicka <jh@suse.cz>
2352 * lto.c (lto_wpa_write_files): Update.
2353 (read_cgraph_and_symbols): Be more verbose.
2354 (materialize_cgraph): Likewise.
2355 (do_whole_program_analysis): Likewise.
2357 2010-04-21 Jan Hubicka <jh@suse.cz>
2359 * lto.c (globalize_cross_file_statics): When function has address taken,
2360 it needs to be public.
2362 2010-04-20 Jan Hubicka <jh@suse.cz>
2364 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2365 (lto_add_all_inlinees): Likewise.
2366 (lto_wpa_write_files): Likewise.
2368 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2370 * lto-lang.c (lto_init): Remove second argument in call to
2371 build_common_tree_nodes.
2373 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2375 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2378 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2381 * lto-elf.c: Define EM_* constants if not already defined.
2383 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2385 * lto-elf.c (is_compatible_architecture): New static function.
2386 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2388 2010-02-11 Richard Guenther <rguenther@suse.de>
2391 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2394 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2396 * lto.c (O_BINARY): Define.
2397 (lto_read_section_data): Open file in binary mode.
2398 * lto-elf.c (O_BINARY): Define.
2399 (lto_elf_file_open): Open file in binary mode.
2401 2010-01-08 Richard Guenther <rguenther@suse.de>
2404 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2405 (lto_init): Do not init char_type_node in a standard way
2406 but according to flag_signed_char.
2408 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2411 * lto.c (DUMPBASE_SUFFIX): New.
2412 (lto_execute_ltrans): Append a sequence number to -dumpbase
2415 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2418 * lto-elf.c (lto_elf_file_open): Stop if the command line
2419 option file is missing.
2421 2009-12-15 Richard Guenther <rguenther@suse.de>
2423 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2424 (lto_post_options): Do not disable debuginfo.
2426 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2428 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2430 2009-12-11 Richard Guenther <rguenther@suse.de>
2433 * lto.c (lto_resolution_read): Properly grow the vector.
2435 2009-12-11 Richard Guenther <rguenther@suse.de>
2438 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2439 to the C99 default. Do not set flag_unit_at_a_time.
2441 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2443 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2446 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2449 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2450 * lto.c (lto_parse_hex): New.
2451 (lto_resolution_read): Use lto_parse_hex.
2452 * lto.h (lto_parse_hex): New.
2454 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2456 * lto-elf.c (lto_file_init): Add offset argument.
2457 (lto_elf_file_open): Record the offset.
2458 * lto.c (lto_resolution_read): Change file_name into a lto_file
2459 argument. Check offsets.
2460 (lto_file_read): Update call to lto_resolution_read.
2461 * lto.h (lto_file_struct): Add the offset field.
2463 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2465 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2467 2009-11-14 Jan Hubicka <jh@suse.cz>
2469 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2471 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2473 * lang.opt (fresolution): Renamed from resolution.
2474 * lto-lang.c (lto_handle_option): Handle new option name.
2475 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2477 2009-11-04 Richard Guenther <rguenther@suse.de>
2478 Rafael Avila de Espindola <espindola@google.com>
2480 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2481 (lto_elf_file_open): Handle offsets in arguments name@offest.
2483 2009-10-30 Richard Guenther <rguenther@suse.de>
2486 * lto.c (lto_file_read): Do not set file_data->fd.
2487 (lto_read_section_data): Use a single-entry file-descriptor cache.
2488 Do not check the result of xmalloc.
2489 (free_section_data): Do not use file_data->fd.
2490 (lto_read_all_file_options): Likewise.
2492 2009-10-22 Richard Guenther <rguenther@suse.de>
2494 * lto.c (lto_fixup_jump_functions): Remove.
2495 (lto_fixup_decls): Do not fixup jump functions.
2496 (read_cgraph_and_symbols): Schedule cgraph merging after
2497 summary reading. Schedule type and decl fixup before
2500 2009-10-22 Richard Guenther <rguenther@suse.de>
2502 * lto.c (lto_fixup_data_t): Remove free_list member.
2503 (lto_fixup_tree): Do not insert into free_list.
2504 (free_decl): Remove.
2505 (lto_fixup_decls): Remove free-list handling.
2507 2009-10-22 Jan Hubicka <jh@suse.cz>
2509 * lto.c (lto_fixup_jump_functions): New function.
2510 (lto_fixup_decls): Use it.
2512 2009-10-16 Richard Guenther <rguenther@suse.de>
2515 * lto.c (lto_fixup_tree): Revert last change.
2517 2009-10-14 Richard Guenther <rguenther@suse.de>
2519 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2520 compatible with the one we replace wrap it around a
2523 2009-10-09 Richard Guenther <rguenther@suse.de>
2527 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2529 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2530 (init_ehdr##BITS): Likewise.
2532 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2534 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2535 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2537 * lto-lang.c (lto_post_options): Remove trailing "." from
2540 2009-10-08 Richard Guenther <rguenther@suse.de>
2542 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2545 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2547 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2549 2009-10-07 Jan Hubicka <jh@suse.cz>
2551 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2552 ltrans stage; explain why this is needed and should not.
2554 2009-10-05 Richard Guenther <rguenther@suse.de>
2558 * lto.c (lto_read_decls): Do not register deferred decls.
2559 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2560 until after reading the IPA summaries.
2562 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2564 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2565 (lto-lang.c): Don't include lto/common.h.
2567 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2569 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2570 (lto/common.o): Remove.
2572 * common.h (lto_kind_str): Remove.
2573 (lto_visibility_str): Remove.
2574 (lto_resolution_str): Make it static.
2576 2009-10-01 Diego Novillo <dnovillo@google.com>
2578 * lto.c (lto_read_decls): Add comment.
2579 Call internal_error instead of gcc_assert.
2580 (lto_resolution_read): Likewise.
2581 (lto_add_all_inlinees): Tidy.
2582 * Make-lang.in: Fix copyright boilerplate.
2584 (lto.install-pdf): New.
2585 * lto-tree.h: Fix copyright boilerplate.
2586 * lang-specs.h: Likewise.
2587 Remove ".lto" entry from compilers fragment.
2588 * lto-elf.c: Move inclusion of gelf.h after config.h.
2589 Tidy formatting everywhere.
2590 * lto.h: Fix copyright boilerplate.
2591 Tidy formatting everywhere.
2592 * common.c: Likewise.
2593 * config-lang.in: Likewise.
2594 * common.h: Likewise.
2595 * lto-lang.c: Likewise.
2597 2009-10-01 Richard Guenther <rguenther@suse.de>
2599 * lto.c (lto_read_section_data): Use plain lseek/read.
2601 2009-10-01 Richard Guenther <rguenther@suse.de>
2603 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2604 use sysconf to query the system page size.
2605 (lto_file_read): Implement fallback using stdio.
2606 (free_section_data): Likewise.
2608 2009-09-29 Diego Novillo <dnovillo@google.com>
2610 * lto-lang.c (lto_init): Really fix call to
2611 build_common_builtin_nodes.
2613 2009-09-29 Diego Novillo <dnovillo@google.com>
2615 * lto-lang.c (lto_init): Fix call to
2616 build_common_builtin_nodes.
2618 2009-09-29 Richard Guenther <rguenther@suse.de>
2621 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2623 (first_data_block): New static variable.
2624 (lto_elf_append_data): Align the first data block in each
2627 2009-09-28 Diego Novillo <dnovillo@google.com>
2629 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2630 * lto.c (strip_extension): New.
2631 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2632 (lto_execute_ltrans): Tidy.
2633 Do not pass -fwpa nor -fltrans-* to LTRANS.
2634 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2635 * tree.c (need_assembler_name_p): Call
2636 lang_hooks.decls.may_need_assembler_name_p if set.
2637 * varasm.c (default_binds_local_p_1): Remove check for
2639 * varpool.c (decide_is_variable_needed): Do not test for
2642 2009-09-22 Richard Guenther <rguenther@suse.de>
2645 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2646 * Make-lang.in: Remove ltrans-driver stuff.
2647 * config-lang.in: Likewise.
2648 * lang.opt (fltrans-driver): Remove.
2649 * lto-lang.c (lto_init_options): Remove code initializing
2651 * ltrans-driver: Remove.
2653 2009-09-21 Diego Novillo <dnovillo@google.com>
2655 * lto-lang.c (lto_define_builtins): Remove superfluous
2656 calls to targetm.init_builtins and build_common_builtin_nodes.
2657 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2658 build_common_builtin_nodes.
2659 * lto.c (lto_materialize_function): Do nothing if NODE is a
2662 2009-09-03 Diego Novillo <dnovillo@google.com>
2664 * lto-elf.c (validate_file): Replace call to
2665 elf_getshstrndx with call to elf_getshdrstrndx.
2667 2009-08-19 Richard Guenther <rguenther@suse.de>
2669 * lto-lang.c (lto_init): Merge char_type_node with the
2670 appropriately signed variant.
2672 2009-08-19 Richard Guenther <rguenther@suse.de>
2675 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2676 (lto_fixup_type): Re-build the pointer-to chain part two.
2678 2009-08-19 Richard Guenther <rguenther@suse.de>
2681 * lto.c (lto_fixup_type): Re-build the type variant chain.
2683 2009-08-19 Richard Guenther <rguenther@suse.de>
2686 * lto.c (lto_fixup_constructor): New function.
2687 (lto_fixup_tree): Replace all types. Properly fixup
2688 constructors and constants.
2690 2009-08-14 Richard Guenther <rguenther@suse.de>
2692 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2693 for DECL_LANG_SPECIFIC.
2695 2009-08-13 Richard Guenther <rguenther@suse.de>
2698 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2700 2009-07-30 Richard Guenther <rguenther@suse.de>
2703 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2704 the largest decl for output and free TREE_CHAIN for further
2707 2009-07-24 Diego Novillo <dnovillo@google.com>
2709 * Make-lang.in: Add empty lto.install-plugin target.
2711 2009-07-13 Diego Novillo <dnovillo@google.com>
2713 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2715 2009-07-11 Richard Guenther <rguenther@suse.de>
2717 * lto-lang.c (lto_write_globals): Wrapup global decls.
2719 2009-07-10 Richard Guenther <rguenther@suse.de>
2721 * lto-lang.c (lto_init): Allocate one more location to make
2722 BUILTINS_LOCATION correct.
2724 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2726 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2728 2009-07-06 Diego Novillo <dnovillo@google.com>
2730 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2733 2009-07-06 Diego Novillo <dnovillo@google.com>
2735 * lto.c (preload_common_nodes): Remove.
2736 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2737 (lto_read_decls): Call lto_data_in_create and
2739 (free_decl): Do not call ggc_free.
2740 (lto_main): Call lto_init_reader.
2741 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2742 (lto_init): Initialize main_identifier_node if needed.
2743 Make ptrdiff_type_node be integer_type_node.
2745 2009-06-19 Diego Novillo <dnovillo@google.com>
2747 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2748 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2749 Remove code guarded by #ifdef LOCAL_TRACE.
2751 2009-06-18 Diego Novillo <dnovillo@google.com>
2753 * lto.c: Update license to GPLv3.
2754 * lto-elf.c: Likewise.
2755 * common.c: Likewise.
2756 * lto-lang.c: Likewise.
2757 * lto.h: Remove superfluous include files. Update all
2760 2009-06-17 Diego Novillo <dnovillo@google.com>
2762 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2764 2009-06-02 Diego Novillo <dnovillo@google.com>
2766 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2768 (materialize_cgraph): Only materialize nodes that have a
2769 representation on file.
2771 2009-06-01 Diego Novillo <dnovillo@google.com>
2773 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2775 2009-05-31 Diego Novillo <dnovillo@google.com>
2777 * lto-lang.c (lto_type_for_mode): Handle all the modes
2778 handled in c_common_type_for_mode.
2780 2009-05-21 Diego Novillo <dnovillo@google.com>
2782 * lto-elf.c: Always include <gelf.h>.
2783 * config-lang.in (target_libs): Remove.
2784 (build_by_default): Set to no.
2786 2009-05-15 Diego Novillo <dnovillo@google.com>
2788 * lto.c (lto_materialize_function): Assert that DECL is
2790 (materialize_cgraph): Don't try to materialize builtin
2792 * lto-section-out.c (write_symbol_vec): Do not write
2795 2009-05-13 Diego Novillo <dnovillo@google.com>
2797 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2799 2009-05-07 Diego Novillo <dnovillo@google.com>
2801 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2802 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2803 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2804 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2805 (lto_fixup_tree): Call gimple_register_type when *TP is a
2807 (lto_main): Call bitmap_obstack_initialize.
2809 2009-04-22 Diego Novillo <dnovillo@google.com>
2811 * lto.c (free_section_data): Tidy.
2812 (lto_1_to_1_map): Tidy.
2813 (lto_add_all_inlinees): Tidy.
2814 (prefix_name_with_star): New.
2815 (get_filename_for_set): New.
2816 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2817 to determine what cgraph node sets to write.
2818 Call get_filename_for_set to compute temporary file
2820 (lto_execute_ltrans): Do not execute LTRANS on files with
2821 names that start with '*'.
2822 Move logic to execute LTRANS together so that LTRANS is
2823 invoked only if there are any files to compile.
2824 (do_whole_program_analysis): Only remove output files
2825 that do not start with '*'.
2827 2009-04-06 Diego Novillo <dnovillo@google.com>
2829 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2830 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2831 (lto_add_all_inlinees): Tidy.
2833 2009-03-26 Diego Novillo <dnovillo@google.com>
2835 * lto.c: Include gimple.h.
2836 (lto_read_in_decl_state): Call gimple_register_type for
2837 every type in every stream.
2838 (lto_fixup_common): Call gimple_register_type if T has a
2840 (do_whole_program_analysis): Call print_lto_report.
2841 (lto_main): Call print_lto_report after cgraph_optimize.
2842 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2844 2009-03-24 Diego Novillo <dnovillo@google.com>
2846 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2847 (lto.o): Add dependency on GIMPLE_H.
2849 2009-03-10 Simon Baldwin <simonb@google.com>
2851 * lto.c (lto_read_all_file_options): Close any open file descriptor
2852 contained in file_data before freeing.
2854 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2856 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2857 for a decl in the original bitmap, not a node.
2858 (lto_add_all_inlinees): Remove original nodes that are not needed.
2859 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2861 2009-02-24 Diego Novillo <dnovillo@google.com>
2863 * lto.c (lto_materialize_function): Update
2864 lto_stats.num_function_bodies.
2865 (get_section_data): Initialize *LEN to 0.
2866 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2867 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2868 Update lto_stats.num_output_files.
2869 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2870 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2871 (lto_main): Initialize lto_stats.
2872 If flag_lto_report is set, call print_lto_report.
2874 2009-02-19 Diego Novillo <dnovillo@google.com>
2878 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2880 * lto.c (lto_add_inline_clones): Don't add the
2881 master clone. Check for a decl in the original
2883 (lto_add_all_inlinees): Remove original nodes
2884 that are not needed.
2885 (lto_scan_statics_in_cgraph_node): Don't care if
2886 the node is the master.
2887 (lto_promote_cross_file_statics): Use a new
2888 context.seen_node_decls for each set
2890 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2892 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2893 for a decl in the original bitmap, not a node.
2894 (lto_add_all_inlinees): Remove original nodes that are not needed.
2895 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2896 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2899 2009-02-18 Diego Novillo <dnovillo@google.com>
2901 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2902 and TV_WHOPR_WPA_IO.
2903 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2904 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2905 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2906 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2907 depending on command line flags.
2908 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2909 (lto_main): Remove timer uses.
2911 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2913 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2914 (lto_wpa_write_files): Update calls to renamed functions.
2916 2009-02-17 Diego Novillo <dnovillo@google.com>
2919 * lto-lang.c (lto_post_options): Disable -fwhole-program
2920 when running LTRANS.
2922 2009-02-10 Diego Novillo <dnovillo@google.com>
2924 * lto.c (read_cgraph_and_symbols): Fix comment.
2926 2009-02-10 Diego Novillo <dnovillo@google.com>
2928 * lto.c (read_cgraph_and_symbols): Read options from all
2931 2009-02-10 Diego Novillo <dnovillo@google.com>
2933 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2934 (materialize_cgraph): Likewise.
2935 (do_whole_program_analysis): Likewise.
2936 (lto_main): Call read_cgraph_and_symbols,
2937 materialize_cgraph and do_whole_program_analysis.
2939 2009-02-10 Simon Baldwin <simonb@google.com>
2941 * lto.c: Include lto-opts.h.
2942 * (lto_main): Clear file options at loop start, read any saved
2943 options from the first file handled, and re-issue options.
2944 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2946 2009-02-02 Diego Novillo <dnovillo@google.com>
2948 * lto.c (lto_main): Stop LTO_TIMER and use
2949 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2951 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2954 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2957 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2959 * Make-lang.in (LTO_EXE): Link with all
2960 BACKENDLIBS and not only GMPLIBS
2962 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2965 * lto-elf.c: Include gelf.h instead of libelf.h.
2966 (lto_elf_file_close): Replace elfx_update_shstrndx with
2967 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2970 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2973 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2975 2009-01-26 Diego Novillo <dnovillo@google.com>
2977 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2979 2009-01-26 Diego Novillo <dnovillo@google.com>
2981 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2982 and rename into gimple_types_compatible_p.
2984 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2986 * lto-lang.c (lang_hooks): Remove the const qualifier.
2988 2009-01-06 Diego Novillo <dnovillo@google.com>
2990 * ltrans-driver: Mark 'all' target as phony.
2992 2008-12-31 Diego Novillo <dnovillo@google.com>
2994 * ltrans-driver: Execute a NOP action for target 'all'.
2996 2008-12-19 Diego Novillo <dnovillo@google.com>
2998 * lto.c (lto_1_to_1_map): Tidy.
3000 2008-12-19 Diego Novillo <dnovillo@google.com>
3002 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3003 be opened, show its name.
3004 * ltrans-driver: If $verbose is set, do not use parallelism.
3006 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3008 * lto.c (lto_fixup_function): New.
3009 (lto_fixup_tree): Call lto_fixup_function.
3011 2008-12-14 Doug Kwan <dougkwan@google.com>
3013 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3014 variables if there is no function.
3016 2008-12-10 Simon Baldwin <simonb@google.com>
3018 * ltrans-driver: Always run make in silent mode, to avoid make's
3019 trace on stdout interfering with lto-wrapper output.
3021 2008-12-10 Doug Kwan <dougkwan@google.com>
3023 * lto.c (lto_add_inline_clones): Do not force master clones of
3024 inlined functions already in SET to be static inline.
3026 2008-12-04 Doug Kwan <dougkwan@google.com>
3028 * lto.c (globalize_context_t): New type to store states in
3029 globalization of cross-file statics.
3030 (globalize_cross_file_statics): New.
3031 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3032 static decls that need to be fixed up.
3033 (lto_scan_statics_in_cgraph_node): Change call interface to use
3034 a globalize_context_t CONTEXT for all states used.
3035 (lto_scan_statics_in_remaining_global_vars): New.
3036 (lto_promote_cross_file_statics): Use new call interface of
3037 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3038 visible vars in the last set.
3040 2008-12-03 Diego Novillo <dnovillo@google.com>
3042 * lto.c (lto_fixup_tree): Do not emit an error when
3043 PREVAILING throw but T doesn't.
3045 2008-12-02 Doug Kwan <dougkwan@google.com>
3047 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3049 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3050 variables and functions.
3051 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3052 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3054 2008-11-29 Diego Novillo <dnovillo@google.com>
3056 * lto.c: Include timevar.h.
3057 (lto_materialize_function): Tidy. Add comments.
3058 (lto_wpa_write_files): Tidy.
3059 (lto_execute_ltrans): Tidy.
3060 (lto_main): Add local variable LTO_TIMER. Initialize it
3061 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3062 Start and stop the timer.
3064 * Make-lang.in (lto.o): Add dependency on timevar.h.
3065 * ltrans-driver: React to -v and -save-temps.
3066 Use simple heuristic to determine how much parallelism to
3067 use when executing make.
3069 2008-11-12 Doug Kwan <dougkwan@google.com>
3071 * lto.c (lto_bitmap_obstack): Remove var.
3072 (lto_materialize_function): Do nothing instead of marking function
3073 body in file if flag_wpa is true.
3074 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3075 (lto_scan_statics_in_cgraph_node): New function.
3076 (lto_promote_cross_file_statics): Same.
3077 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3078 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3079 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3081 2008-11-09 Diego Novillo <dnovillo@google.com>
3083 * lto/lto.c (lto_fixup_tree): Change error message locus
3084 information to include location of mismatching
3086 Use TREE_NO_WARNING to avoid repeated messages.
3087 (lto_main): If lto_fixup_decls emitted any errors, exit.
3088 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3089 (lto_init_options): Don't enable exceptions by default.
3090 (lto_eh_runtime_type): Move to lto-function-in.c
3091 (lto_init_eh): Likewise.
3092 (lto_init): Don't call lto_init_eh.
3093 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3094 libfuncs.h and except.h.
3096 2008-10-30 Diego Novillo <dnovillo@google.com>
3098 * lto.c (lto_read_decls): Declare debug_main only if
3099 LTO_STREAM_DEBUGGING is enabled.
3101 2008-10-30 Simon Baldwin <simonb@google.com>
3103 * lto.c (lto_wpa_write_files): Create intermediate files with
3104 make_cwd_temp_file().
3105 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3106 WPA_SAVE_LTRANS is set.
3107 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3108 * ltrans-driver: Do not strip directory from output files.
3110 2008-10-29 Doug Kwan <dougkwan@google.com>
3112 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3114 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3115 (lto/lto-symtab.o): Remove rule.
3116 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3117 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3118 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3120 lto-symtab.c (File): Move up one level.
3121 lto-lang.c (cgraph.h): Remove include.
3122 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3123 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3124 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3126 2008-10-24 Rafael Espindola <espindola@google.com>
3128 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3129 non prevailing weak symbols.
3131 2008-10-24 Rafael Espindola <espindola@google.com>
3133 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3135 2008-10-24 Rafael Espindola <espindola@google.com>
3137 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3140 2008-10-23 Simon Baldwin <simonb@google.com>
3142 * lto-lang.c (input_node): Save the node reference, rather than the
3143 node pointer, in node->inlined_to.
3144 (input_cgraph_1): Convert node references into node pointers.
3146 2008-10-22 Diego Novillo <dnovillo@google.com>
3147 Rafael Espindola <espindola@google.com>
3149 * lto.c (lto_resolution_read): Tidy.
3150 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3151 abort if RET is NULL.
3153 2008-10-22 Doug Kwan <dougkwan@google.com>
3155 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3156 exceptions flag is given.
3157 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3158 (lto_init_eh): Remove exceptions flag initialization.
3159 (lto_init): Only call lto_init_eh if exceptions flag is set.
3161 2008-10-21 Diego Novillo <dnovillo@google.com>
3163 * lto.c: Tidy some formatting.
3166 2008-10-21 Simon Baldwin <simonb@google.com>
3168 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3169 them is NULL (but not the other).
3171 2008-10-17 Diego Novillo <dnovillo@google.com>
3173 * ltrans-driver: Divert output from make to a temporary file.
3174 Show it if the call to make failed.
3176 2008-10-15 Diego Novillo <dnovillo@google.com>
3178 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3179 Do not print TEMP_FILENAME
3180 * ltrans-driver: Call make with -s.
3182 2008-10-15 Diego Novillo <dnovillo@google.com>
3184 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3185 TREE_STATIC on global symbols.
3187 2008-10-14 Ollie Wild <aaw@google.com>
3189 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3190 (LTRANS_DRIVER_EXE): Add.
3191 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3192 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3193 (lto.install.common): Remove ltrans-driver.
3194 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3195 (LTRANS_DRIVER_EXE): New build rule.
3196 * config-lang.in (compilers): Add ltrans-driver.
3198 2008-10-14 Diego Novillo <dnovillo@google.com>
3200 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3203 2008-10-13 Ollie Wild <aaw@google.com>
3205 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3206 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3207 * ltrans-driver (LTRANS_FLAGS): Remove.
3209 2008-10-08 Doug Kwan <dougkwan@google.com>
3211 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3212 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3213 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3214 from lto_fixup_state to here.
3215 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3216 just a free-list. Fix up types also. Move decl merging code to
3218 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3220 (lto_fixup_decls): Use another pointer set to avoid multiple
3221 walking of nodes except for DECLs to be replaced. Pass an
3222 lto_fixup_data_t object to tree-walker.
3224 2008-10-08 Rafael Espindola <espindola@google.com>
3226 * lto-symtab.c (lto_symtab_set_resolution): New.
3227 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3228 lto_symtab_get_resolution.
3229 (lto_symtab_prevailing_decl): Return decl for non public decls.
3230 (lto_symtab_get_resolution): New.
3231 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3233 2008-10-06 Rafael Espindola <espindola@google.com>
3235 * lto-lang.c: Include cgraph.h.
3236 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3237 input_cgraph): Moved from lto-cgraph.c.
3238 (LANG_HOOKS_INPUT_CGRAPH): New.
3240 2008-10-03 Rafael Espindola <espindola@google.com>
3242 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3244 2008-10-03 Rafael Espindola <espindola@google.com>
3246 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3247 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3248 prevailing definition. Don't mark TREE_NOTHROW differences.
3249 * lto.c (lto_fixup_tree): New.
3250 (lto_fixup_state): New.
3251 (lto_fixup_state_aux): New.
3253 (lto_fixup_decls): New.
3254 (lto_main): Call lto_fixup_decls.
3256 2008-10-02 Ollie Wild <aaw@google.com>
3258 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3260 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3261 * lto-lang.c (lto_post_options): Add validation and fixups for
3264 2008-10-02 Rafael Espindola <espindola@google.com>
3266 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3267 lto_symtab_merge_decl): Return void.
3268 (lto_symtab_prevailing_decl): New.
3270 2008-09-30 Rafael Espindola <espindola@google.com>
3272 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3274 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3275 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3276 Check for already defined symbols.
3277 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3278 (LTO_IDENTIFIER_RESOLUTION): Remove.
3279 (LTO_DECL_RESOLUTION): New.
3281 2008-09-30 Rafael Espindola <espindola@google.com>
3283 * lto.c (lto_read_decls): Use new input_tree signature.
3285 2008-09-26 Doug Kwan <dougkwan@google.com>
3287 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3288 bodies affected by exception attribute merging of DECLs.
3289 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3292 2008-09-25 Rafael Espindola <espindola@google.com>
3294 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3295 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3296 * lto-symtab.c (lto_symtab_compatible): New.
3297 (lto_symtab_overwrite_decl): New.
3298 (lto_symtab_merge_decl): Refactor to use the above functions
3299 and the resolution from lang_identifier.
3300 * lto-tree.h: Include plugin-api.h.
3301 (lang_identifier): Add resolution.
3302 (LTO_IDENTIFIER_RESOLUTION): New.
3304 2008-09-25 Ollie Wild <aaw@google.com>
3306 * lang.opt (fltrans-output-list=): New option.
3307 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3309 2008-09-25 Rafael Espindola <espindola@google.com>
3311 * lto.c (lto_resolution_read): Initialize ret;
3313 2008-09-24 Ollie Wild <aaw@google.com>
3315 * lto.c (sys/mman.h): Move include.
3316 (lto_wpa_write_files): Return a list of written files.
3317 (lto_execute_ltrans): New function.
3318 (lto_main): Call lto_execute_ltrans.
3319 (ltrans-driver): New file.
3320 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3321 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3322 (lto_init_options): Initialize ltrans_driver.
3323 (lto_handle_option): Fix incorrect default output value.
3324 * lang.opt (fltrans-driver=): New option.
3325 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3326 (lto.install-common): Add lto/ltrans-driver.
3328 2008-09-24 Rafael Espindola <espindola@google.com>
3330 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3331 (lto/lto.o): Depend on lto/common.h.
3332 (lto/common.o): New.
3333 * lang.opt (resolution): New.
3334 * lto-lang.c (resolution_file_name): New.
3335 (lto_handle_option): Handle OPT_resolution.
3336 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3337 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3338 pass it to lto_symtab_merge_decl.
3339 * lto.c: Include common.h.
3340 (lto_read_decls): Add resolutions and resolutions_size arguments.
3341 Initialize data_in.globals_resolution and
3342 data_in.globals_resolution_size.
3343 (index_and_symbol_resolution): New.
3344 (lto_resolution_read): New.
3345 (lto_file_read): Add argument resolution_file.
3347 * lto.h (resolution_file_name): New.
3349 2008-09-23 Rafael Espindola <espindola@google.com>
3351 * common.c: Update description.
3352 * common.h: Update description.
3354 2008-09-23 Rafael Espindola <espindola@google.com>
3356 * common.c: Moved from lto-plugin.
3357 * common.h: Moved from lto-plugin.
3359 2008-09-22 Doug Kwan <dougkwan@google.com>
3361 * lto.c (VEC(bitmap,heap)): Declare.
3362 (lto_materialize_function): Handle WAP mode specially.
3363 (lto_add_inline_clones): New.
3364 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3365 return a bitmap of inlined decls.
3366 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3367 (lto_main): Call reset_inline_failed to reset inlining states.
3368 Check call-graph after WPA inlining.
3369 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3372 2008-09-19 Doug Kwan <dougkwan@google.com>
3374 lto.c (lto_main): Remove unsued wrapper code.
3375 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3377 2008-09-19 Rafael Espindola <espindola@google.com>
3379 * lto-symtab.c: Include lto-tree-in.h.
3380 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3381 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3382 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3384 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3385 Rafael Avila de Espindola <espindola@google.com>
3387 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3388 COMPOUND_LITERAL_EXPR_DECL): Remove.
3389 (emit_local_var): Remove.
3390 (lto_expand_expr): Remove.
3391 (lto_staticp): Remove.
3392 (LANG_HOOKS_EXPAND_EXPR): Remove.
3393 (LANG_HOOKS_STATICP): Remove.
3395 2008-09-11 Diego Novillo <dnovillo@google.com>
3397 * lto-lang.c: Include except.h and libfuncs.h.
3399 (lto_init): Call it.
3400 Set flag_generate_lto to 0.
3401 * Make-lang.in (lto-lang.o): Add dependency on except.h
3404 2008-09-09 Bill Maddox <maddox@google.com>
3406 * lto-lang.c: Include header file expr.h.
3407 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3408 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3409 (emit_local_var): Copied from c-semantics.c.
3410 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3411 and c_staticp in c-common.c.
3412 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3414 2008-09-08 Diego Novillo <dnovillo@google.com>
3416 * lto-lang.c (lto_global_bindings_p): Return 1 during
3419 2008-09-07 Diego Novillo <dnovillo@google.com>
3421 * lto.c: Tidy formatting.
3423 2008-08-04 Bill Maddox <maddox@google.com>
3425 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3427 2008-09-03 Doug Kwan <dougkwan@google.com>
3429 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3430 CIF_OK instead of NULL.
3432 2008-09-02 Diego Novillo <dnovillo@google.com>
3433 Simon Baldwin <simonb@google.com>
3435 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3436 c_common_type_for_size.
3437 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3438 (lto_init): Call linemap_add.
3439 (signed_and_unsigned_types): Remove.
3441 2008-08-29 Diego Novillo <dnovillo@google.com>
3443 * lto-lang.c (handle_noreturn_attribute): New local function.
3444 (handle_const_attribute): New local function.
3445 (handle_malloc_attribute): New local function.
3446 (handle_pure_attribute): New local function.
3447 (handle_novops_attribute): New local function.
3448 (handle_nonnull_attribute): New local function.
3449 (handle_nothrow_attribute): New local function.
3450 (handle_sentinel_attribute): New local function.
3451 (handle_type_generic_attribute): New local function.
3452 (handle_format_attribute): New local function.
3453 (handle_format_arg_attribute): New local function.
3454 (lto_attribute_table): Declare.
3455 (lto_format_attribute_table): Declare.
3456 (lto_init_attributes): New local function.
3457 (lto_define_builtins): Call it.
3458 Call targetm.init_builtins and build_common_builtin_nodes.
3459 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3460 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3462 2008-08-28 Diego Novillo <dnovillo@google.com>
3464 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3466 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3467 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3468 * lto-symtab.c: Include gimple.h.
3469 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3472 2008-08-27 Doug Kwan <dougkwan@google.com>
3474 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3475 gt-lto-lto.h): New includes.
3476 (lto_materialize_function): Do not read in function body in WPA mode.
3477 Format a line to fit in 80 columns.
3478 (lto_cgraph_node_sets): New garbage collected variable.
3479 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3481 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3482 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3483 variable LTO_SECTION_IN_H.
3484 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3485 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3486 with variable LTO_SECTION_IN_H.
3487 * config-lang.in (gtfiles): Add lto/lto.c.
3488 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3489 merged DECL_RESULT correctly.
3491 2008-08-26 Bill Maddox <maddox@google.com>
3493 * lto-lang.c Include tree-gimple.h.
3494 (lto_mark_addressable): Call mark_addressable rather than
3496 (lto_post_options): Suppress debug info generation.
3497 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3499 2008-08-25 Bill Maddox <maddox@google.com>
3501 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3502 assertion and leave an explanatory comment in its place.
3504 2008-08-21 Doug Kwan <dougkwan@google.com>
3506 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3507 of common nodes instead of computing locallly.
3508 (lto_read_in_decl_state): New.
3509 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3510 Read global and per-function in-decl states.
3511 * Make-lang.in (LTO_H): Update dependency.
3513 (lto-symtab.c): Merge (revision 139039)
3514 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3516 2008-08-21 Rafael Espindola <espindola@google.com>
3518 * config-lang.in (target_libs): New.
3520 2008-08-20 Bill Maddox <maddox@google.com>
3522 * lto.c (current_lto_file): Remove GTY marker from static
3523 variable. Remove include of file gt-lto-lto.h.
3524 * Make-lang.in: Remove dependency of lto/lto.o on
3526 * lto-elf.c (lto_file_close): Removed.
3527 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3528 allocate lto_elf_file object.
3529 (lto_elf_file_close): Free lto_elf_file object after close.
3530 * lto.h (struct lto_file_struct): Remove GTY marker.
3531 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3534 2008-08-20 Bill Maddox <maddox@google.com>
3536 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3537 to conform to its new signature.
3538 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3539 on discarded node here, now called in global_vector_fixup.
3541 2008-08-09 Bill Maddox <maddox@google.com>
3543 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3544 has not been set to a front-end-specific value.
3546 2008-08-05 Doug Kwan <dougkwan@google.com>
3548 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3551 2008-07-30 Bill Maddox <maddox@google.com>
3553 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3554 Remove obsolete comments.
3555 (lto_read_decls): Remove initialization of deleted field data_in.global.
3557 (lto_main): Remove redundant initialization of section_hash_table.
3558 * lto-elf.c: Removed obsolete comments.
3559 * lto.h: Tidy up comments.
3560 * lto-symtab.c (lto_least_common_multiple): New function.
3561 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3564 2008-07-25 Diego Novillo <dnovillo@google.com>
3565 Bill Maddox <maddox@google.com>
3567 * lto.c: Re-order include files.
3568 Include lto-section-out.h.
3569 (preload_common_nodes): Add debugging output.
3570 Add new local INDEX_TABLE.
3571 Call preload_common_node.
3572 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3574 2008-07-13 Bill Maddox <maddox@google.com>
3576 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3577 unwanted scaling during pointer addition.
3579 2008-07-11 Bill Maddox <maddox@google.com>
3580 Diego Novillo <dnovillo@google.com>
3582 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3583 Make code const-correct.
3584 (lto_file_read): Fix C++ compatibility warnings.
3585 (lto_read_section_data): Fix C++ compatibility warnings.
3586 (lto_get_section_data): Use CONST_CAST to avoid warning when
3587 const pointer passed to free.
3588 * lto-elf.c (lto_elf_build_section_table): Fix C++
3589 compatibility warnings.
3590 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3591 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3592 (lto_get_current_out_file): Fix C++ compatibility warnings.
3594 2008-07-11 Diego Novillo <dnovillo@google.com>
3596 * Make-lang.in (lto-warn): Define.
3598 2008-07-03 Simon Baldwin <simonb@google.com>
3600 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3601 LTO_STREAM_DEBUGGING.
3603 2008-06-27 Ollie Wild <aaw@google.com>
3605 * lto-elf.c (lto-section-out.h): New include.
3606 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3608 (cached_file_attrs): New static variable.
3609 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3610 Use cached_file_attrs for checking bits.
3611 (lto_elf_build_section_table): Remove elf_file argument from
3612 lto_elf_get_shdr and lto_elf_free_shdr calls.
3613 (DEFINE_INIT_SHDR): New macro.
3614 (init_shdr32, init_shdr64): New functions defined via the
3615 DEFINE_INIT_SHDR macro.
3616 (lto_elf_begin_section_with_type): New function.
3617 (lto_elf_begin_section): New function.
3618 (lto_elf_append_data): New function.
3619 (lto_elf_end_section): New function.
3620 (DEFINE_VALIDATE_EHDR): New macro.
3621 (validate_ehdr32, validate_ehdr64): New functions defined via the
3622 DEFINE_VALIDATE_EHDR macro.
3623 (validate_file): New function.
3624 (DEFINE_INIT_EHDR): New macro.
3625 (init_ehdr32, init_ehdr64): New functions defined via the
3626 DEFINE_INIT_EHDR macro.
3627 (init_ehdr): New function.
3628 (lto_elf_file_open): Add support for writable files. Move some
3629 validation logic to validate_file.
3630 (lto_elf_file_close): Add support for writable files. Write file data
3631 and free data blocks.
3632 (current_out_file): New static variable.
3633 (lto_set_current_out_file): New function.
3634 (lto_get_current_out_file): New function.
3635 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3636 Add temporary initialization for testing ELF serialization.
3637 * lto.h (lto-section-out.h): New include.
3638 (struct lto_file_struct): Slight modification to comment.
3639 (lto_elf_file_open): Add writable parameter.
3640 (lto_elf_begin_section): New function declaration.
3641 (lto_elf_append_data): New function declaration.
3642 (lto_elf_end_section): New function declaration.
3643 (lto_set_current_out_file, lto_get_current_out_file): New function
3645 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3646 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3647 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3648 * Make-lang.in (LTO_H): Add lto-section-out.h.
3650 2008-06-12 Ollie Wild <aaw@google.com>
3652 * lto.h (struct lto_file_vtable_struct): Remove.
3653 (struct lto_file_struct): Remove vtable member.
3654 * lto-elf.c (lto_file_init): Remove vtable argument.
3655 (lto_elf_map_optional_lto_section): Remove.
3656 (lto_elf_unmap_section): Remove.
3657 (lto_elf_file_vtable): Remove.
3658 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3660 (lto_elf_find_section_data): Remove.
3662 2008-06-11 Ollie Wild <aaw@google.com>
3664 * lto.c (lto_file_read): Add const qualifier to data variable.
3666 2008-06-11 Diego Novillo <dnovillo@google.com>
3668 Merge from lto-streamber sub-branch.
3670 2008-06-04 Ollie Wild <aaw@google.com>
3672 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3673 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3675 2008-05-28 Bill Maddox <maddox@google.com>
3677 Replace the DWARF reader in the LTO front-end.
3679 * lto.c: Include lto-tree-in.h, lto-tags.h.
3680 (enum DWARF2_class, DW_cl_constant, struct
3681 DWARF2_form_data, struct lto_context,
3682 lto_fd_init, lto_info_fd_init,
3683 lto_abbrev_fd_init, lto_info_fd_close,
3684 lto_file_init, lto_file_close,
3685 lto_file_corrupt_error, lto_abi_mismatch_error,
3686 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3687 lto_read_uleb128, lto_read_sleb128,
3688 lto_read_initial_length, lto_abbrev_read_attrs,
3689 lto_abbrev_read, lto_abbrev_read_lookup,
3690 lto_read_section_offset,
3691 lto_read_comp_unit_header, find_cu_for_offset,
3693 lto_resolve_reference,lto_read_form,
3694 attribute_value_as_int,
3695 make_signed_host_wide_int,
3696 attribute_value_as_constant, lto_cache_hash,
3697 lto_cache_eq, lto_cache_store_DIE,
3698 lto_cache_lookup_DIE, lto_find_integral_type,
3699 lto_find_integral_type_1,
3700 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3701 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3702 lto_unsupported_attr_error, lto_get_identifier,
3703 lto_read_referenced_type_DIE,
3704 lto_read_compile_unit_DIE,
3705 lto_read_array_type_DIE,
3706 lto_read_structure_union_class_type_DIE,
3707 lto_read_enumerator_DIE,
3708 lto_read_enumeration_type_DIE,
3709 lto_read_only_for_child_DIEs,
3710 lto_read_only_for_child_DIEs,
3711 lto_read_member_DIE, lto_read_abbrev,
3712 lto_read_variable_formal_parameter_constant_DIE,
3713 lto_get_body): Removed.
3714 (preload_common_nodes): New function.
3715 (lto_read_decls): Convert for new global streamer.
3716 (lto_materialze_file_data,
3717 lto_read_subroutine_type_subprogram_die,
3718 lto_read_unspecified_parameters_DIE,
3719 lto_read_typedef_DIE,
3720 lto_read_pointer_reference_type_DIE,
3721 lto_read_subrange_type_DIE,
3722 lto_read_base_type_DIE,
3723 lto_read_const_volatile_restrict_type_DIE,
3724 lto_read_namespace_DIE,
3725 lto_read_unspecified_type_DIE, lto_read_DIE,
3726 lto_read_child_DIEs, lto_collect_child_DIEs):
3728 (lto_info_read, lto_set_cu_context): Removed.
3729 (lto_file_read): Convert for new global streamer.
3730 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3731 lto_resolve_var_ref, lto_resolve_fn_ref,
3732 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3733 lto_resolve_namespacedecl_ref): Removed.
3734 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3735 * lto-tree.h (lto_symtab_merge_var,
3736 lto_symtab_mergee_fun): Declare here.
3737 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3738 (lto_elf_file_open): Removed code to read DWARF debug sections.
3739 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3740 DWARF2_CompUnit, lto_die_ptr,
3741 lto_die_cache_entry, lto_fd, lto_info_fd,
3742 lto_abbrev_fd): Removed.
3743 (lto_file): Removed debug_info and debug_abbrev fields.
3745 (lto_file_init, lto_file_close,
3746 lto_resolve_type_ref, lto_resolve_var_ref,
3747 lto_resolve_fn_ref, lto_resolve_field_ref,
3748 lto_resolve_typedecl_ref,
3749 lto_resolve_namespacedecl_ref,
3750 lto_get_file_name): Removed declarations.
3751 (lto_symtab_merge_var, lto_symtab_merge_fn):
3752 Declarations moved to lto-tree.h.
3753 * lto-symtab.c (lto_compatible_attributes_p):
3754 Lobotomize this, as it barfs on "Hello, world!".
3755 * lto-section-out.c: Include lto-tree-out.h.
3756 (lto_hash_global_slot_node,
3757 lto_eq_global_slot_node, preload_common_nodes,
3758 write_global_stream, write_global_references):
3760 (produce_asm_for_decls): Convert for new global streamer.
3761 * lto-section-out.h (lto_hash_global_slot_node,
3762 lto_eq_global_slot_node): Declare.
3764 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3765 Jan Hubicka <jh@suse.cz>
3767 * lto.c (sys/mman.h, tree-pass.h): New includes.
3768 (lto_materialize_constructors_and_inits,
3769 lto_materialize_function): Keeps length of section.
3770 (lto_materialize_cgraph): Removed.
3771 (lto_read_decls): Initialize fd field.
3772 (lto_file_read): Different return type and removed much code to
3774 (page_mask): New variable.
3775 (lto_read_section_data, get_section_data, free_section_data): New
3777 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3778 passes can get the section data.
3780 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3782 * lto.h (lto_read_decls): Made local.
3783 (lto_input_function_body, lto_input_constructors_and_inits,
3784 lto_input_cgraph): Declarations moved to lto-section-in.h.
3785 * lto-section-in.c: Moved to .. .
3786 * lto-cgraph-in.c: Ditto.
3787 * lto-section-in.h: Ditto.
3788 * lto-function-in.c: Ditto.
3789 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3790 (lto_insert_block): Removed.
3791 (LANG_HOOKS_INSERT_BLOCK): Removed.
3792 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3793 lto-section-in.o): Rules moved to lto/Makefile.in.
3796 2008-05-16 Ollie Wild <aaw@google.com>
3798 * lto-lang.c (tree-inline.h): Include.
3799 (lto_post_options): New function.
3800 (LANG_HOOKS_POST_OPTIONS): Define.
3801 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3802 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3804 2008-05-13 Diego Novillo <dnovillo@google.com>
3806 * lto-function-in.c (input_ssa_names): Call
3807 make_ssa_name_fn instead of make_ssa_name.
3809 2008-05-12 Diego Novillo <dnovillo@google.com>
3811 * lto-cgraph-in.c (overwrite_node): Update references to
3812 inline summary fields.
3813 * lto-function-in.c (input_expr_operand): Do not handle
3816 2008-05-09 Ollie Wild <aaw@google.com>
3818 * lang.opt: New file.
3819 * lto-lang.c (lto_init_options): New function.
3820 (lto_handle_option): New function.
3821 (lto_init): Move initialization of flag_unit_at_a_time to
3823 (LANG_HOOKS_INIT_OPTIONS): Define.
3824 (LANG_HOOKS_HANDLE_OPTION): Define.
3826 2008-04-29 Ollie Wild <aaw@google.com>
3828 * lto.c (lto_read_namespace_DIE): New function.
3829 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3830 NAMESPACE_DECL DIE's.
3831 (lto_resolve_namespacedecl_ref): New function.
3832 * lto.h (lto_resolve_namespacedecl_ref): New function.
3833 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3834 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3835 and num_namespace_decls.
3836 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3837 * lto-lang.c (lto_init_ts): New function.
3838 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3840 2008-04-16 Ollie Wild <aaw@google.com>
3842 * lto-function-in.c (input_type_ref): Updated function description.
3844 2008-04-16 Ollie Wild <aaw@google.com>
3846 * lto-function-in.c (input_type_ref_1): New function.
3847 (input_type_ref): Split into two functions.
3848 (input_function): Add support for type contexts.
3850 2008-04-16 Ollie Wild <aaw@google.com>
3852 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3855 2008-04-16 Ollie Wild <aaw@google.com>
3857 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3858 list of supported languages.
3860 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3862 Merge with mainline @133491.
3864 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3865 Jan Hubicka <jh@suse.cz>
3867 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3868 fd->unmaterialized_fndecls.
3869 (lto_get_file_name, lto_materialize_cgraph): New function.
3870 (lto_materialize_constructors_and_inits,
3871 lto_materialize_function): Read info directly from elf file.
3872 (lto_file_read): Made local and initialize dictionary so that
3873 other lto sections can be read without reprocessing the elf file.
3874 (lto_main): Read all functions after all files have been processed
3875 for their types, globals and cgraph.
3876 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3878 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3879 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3880 (lto_elf_read_symtab): Removed function.
3881 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3882 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3883 (lto_file_read): Made local.
3884 (lto_get_file_name, lto_elf_build_section_table,
3887 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3889 (lto_read_decls): Get the file name.
3890 * lto-cgraph-in.c: New file.
3891 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3892 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3893 (input_labels): Fixed latent sizeof issue.
3894 (input_function): Build stmt array to set call sites into cgraph
3896 (lto_read_body): Reset cfun->curr_properties.
3897 * lto_section_in.h (lto_section_slot): New structure.
3898 (section_hash_table.lto_file_decl_data): New field.
3901 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3903 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3904 reconstruct static initializers.
3905 (lto_get_body, lto_materialize_function): Add lto_section_type as
3907 (lto_materialize_constructors_and_inits,
3908 lto_materialize_file_data): New function.
3909 (lto_materialize_function,
3910 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3911 unmap_section and map_fn_body to map_section.
3912 (lto_set_cu_context): Process functions and static inits
3914 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3915 lto/lto-section-in.o): Update dependencies.
3916 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3917 lto_section_type parameter.
3918 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3919 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3920 renamed the other two so that there is only one map function and
3921 one unmap function and each takes a section type parameter.
3922 (lto_read_function_body): Renamed to lto_input_function_body and
3923 added file_data parameter.
3924 (lto_read_var_init): Removed.
3925 (lto_input_constructors_and_inits): New function.
3926 * lto-section-in.c (lto_read_decls): New function.
3927 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3928 var_decls, type_decls, types to lto_file_decl_data.
3929 (input_type_ref, input_expr_operand, lto_read_body): Get
3930 field_decls, fn_decls, var_decls, type_decls, types from different
3932 (input_globals, input_constructor, lto_read_var_init): Removed.
3933 (input_constructors_or_inits): New function.
3934 (lto_read_function_body, lto_input_constructors_and_inits):
3935 Renamed to lto_input_function_body and takes file_data parameter.
3936 * lto-section-in.h (lto_file_decl_data): New structure.
3938 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3940 * lto-function-in.c (input_globals.c): Changed input type to
3941 lto_function_header.
3942 (input_bb): Removed code to deserialize the stmt number.
3943 (input_function): Renumber all stmts after they are input.
3944 (lto_read_body, lto_read_function_body, lto_read_var_init):
3945 Changed to used new header format and enum section_type.
3946 *lto-lang.c (success): Removed.
3948 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3950 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3951 (lto_elf_free_sym): Likewise.
3953 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3954 (lto_elf_build_init): Likewise.
3956 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3958 * lto-read.c: Renamed to lto-function-in.c.
3959 (input_1_unsigned): Moved to lto-section-in.c and renamed
3960 lto_input_1_unsigned.
3961 (input_uleb128): Moved to lto-section-in.c and renamed
3963 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3964 lto_input_widest_uint_uleb128.
3965 (input_sleb128): Moved to lto-section-in.c and renamed
3967 (input_integer): Moved to lto-section-in.c and renamed
3969 (debug_in_fun): Moved to lto-section-in.c and renamed
3971 (input_block): Moved to lto-section-in.h and renamed
3973 (input_expr_operand): Fixed to allow lists with more than one
3975 * lto-section-in.h: New file.
3976 * lto-section-in.c: New file with changes from above.
3977 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3978 (lto-section-in.o): New rule.
3980 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3982 * lto-read.c (input_expr_operand): Mark static and external
3983 VAR_DECLs as needed.
3985 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3987 * lto-read.c (input_integer): Use the correct shift amount.
3989 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3991 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3992 (LANG_HOOKS_NAME): Define.
3994 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3996 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3997 original function to...
3998 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3999 don't have a base type.
4000 (lto_read_enumeration_type_DIE): Examine the values of the
4001 enumeration to determine whether we can use an unsigned type for
4002 the base type of the enumeration.
4004 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4006 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4007 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4009 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4011 * lto-lang.c (lto_types_compatible_p): New function.
4012 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4014 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4015 Kenneth Zadeck <zadeck@naturalbridge.com>
4017 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4018 (input_local_vars): Read in DECL_INITIAL and context for local
4019 statics that need to be put in unexpanded_vars_list.
4021 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4023 * lto-read.c (input_real): Use a separate null-terminated buffer
4024 for calling real_from_string.
4025 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4026 tell cgraph that it's needed.
4028 2007-12-19 Doug Kwan <dougkwan@google.com>
4030 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4032 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4034 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4035 (lto_file_read): Reset the members of 'context' every time we read
4036 a toplevel DIE, with special attention to last_param_type.
4038 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4040 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4041 'declaration'. Set the assembler name for non-public functions.
4043 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4045 * lto_read.c (data_in.unexpanded_indexes): New array.
4046 (input_local_var): Added code to read in unexpanded_var_list
4047 indexes for variables. Only read in DECL_CHAIN field for
4049 (input_local_vars): Added code to rebuild unexpanded_var_list in
4050 order using unexpanded_indexes.
4051 (input_function): Added code to set DECL_CONTEXT for functions.
4053 2007-12-13 Doug Kwan <dougkwan@google.com>
4055 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4056 in pointer and reference types.
4058 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4060 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4063 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4065 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4066 already read the DIE.
4067 (lto_get_body): New function, split out from...
4068 (lto_materialize_function): ...here. Call it.
4069 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4070 determine DECL_EXTERNAL.
4071 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4072 FUNCTION_DECLs when necessary. Use the type of the actual
4073 function definition if we are unable to easily merge types. Ignore
4074 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4077 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4079 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4081 2007-12-12 Bill Maddox <maddox@google.com>
4084 2007-12-07 Bill Maddox <maddox@google.com>
4086 * lto.c (lto_str_fd_init): New function.
4087 (lto_str_fd_close): New function.
4088 (lto_file_init): Call lto_str_fd_init.
4089 (lto_file_close): Call lto_str_fd_close.
4090 (lto_str_read): New function. Read debug string table.
4091 (lto_str_lookup): New function. Get string for debug
4092 string table offset.
4093 (lto_read_form): Recognize DW_FORM_strp.
4094 (lto_file_read): Invoke lto_str_read.
4096 * lto-elf.c (lto_elf_file_open): Read raw section data
4097 for the .debug_str section, if present.
4099 * lto.h (struct lto_str_fd_struct): New struct.
4100 (struct lto_file_struct): Added new field DEBUG_STR
4101 to hold the file descriptor for the debug string table.
4103 2007-12-07 Bill Maddox <maddox@google.com>
4105 * lto.c (lto_str_fd_init): New function.
4106 (lto_str_fd_close): New function.
4107 (lto_file_init): Call lto_str_fd_init.
4108 (lto_file_close): Call lto_str_fd_close.
4109 (lto_str_read): New function. Read debug string table.
4110 (lto_str_lookup): New function. Get string for debug
4111 string table offset.
4112 (lto_read_form): Recognize DW_FORM_strp.
4113 (lto_file_read): Invoke lto_str_read.
4115 * lto-elf.c (lto_elf_file_open): Read raw section data
4116 for the .debug_str section, if present.
4118 * lto.h (struct lto_str_fd_struct): New struct.
4119 (struct lto_file_struct): Added new field DEBUG_STR
4120 to hold the file descriptor for the debug string table.
4122 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4124 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4125 Grow the basic_block_info and label_to_block_map vectors if
4126 necessary. Read in the block chain.
4128 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4130 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4132 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4134 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4136 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4138 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4139 (lto_read_body): Don't declare PROP_alias.
4141 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4143 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4144 argument type information.
4146 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4148 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4149 TREE_THIS_VOLATILE if the associated type is a volatile type.
4150 (lto_materialize_function): Remove call to init_ssa_operands.
4151 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4152 variable when reading an SSA_NAME. Do the same when reading a
4153 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4154 (input_cfg): Call init_ssa_operands.
4155 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4156 Move call to init_tree_ssa...
4157 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4158 add_referenced_var on any variables referenced from the body of the
4159 function. Inform the rest of the compiler we are in SSA form and
4160 inform later passes about the current properties.
4162 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4164 * lto.c (lto_materialize_function): Add FIXME.
4166 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4168 * lto-lang.c (enum built_in_attribute): New enum.
4169 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4170 built_in_attributes): New variables.
4171 (def_builtin_1): New function.
4172 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4174 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4176 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4177 DECL_SOURCE_LOCATION for debugging purposes.
4178 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4179 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4180 laying out the decl until later.
4181 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4182 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4184 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4185 operand of an ADDR_EXPR.
4186 * lto-lang.c (enum lto_builtin_type): New enum.
4187 (builtin_type): New typedef.
4188 (builtin_types, string_type_node, const_string_type_node,
4189 wint_type_node, intmax_type_node, uintmax_type_node,
4190 signed_size_type_node): New variables.
4191 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4192 lto_build_c_type_nodes): New functions.
4193 (lto_init): Initialize builtin types.
4194 (lto_set_decl_assembler_name): Let the target machine mangle the
4195 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4197 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4199 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4200 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4201 the type is a constant type. Set the assembler name and inform
4202 the rest of the compiler about the new decl if the decl is not
4204 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4205 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4206 try to read in function bodies for functions that already have bodies.
4207 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4209 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4210 Check for whether we matched a builtin function type before calling
4211 lto_same_type_p on the generated type. Permit cases where the
4212 declaration of an array is unbounded, but the definition is bounded.
4213 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4214 DECL_SIZE_UNIT if necessary.
4216 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4218 * lto-read.c (input_expr_operand): Get types right
4221 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4223 * lto-read.c (make_new_block, input_cfg): Properly set
4226 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4228 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4229 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4231 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4233 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4234 construct the integer type for bitfields.
4236 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4238 * lto-read.c (data_in.current_node_has_loc): Removed.
4239 (input_line_info): Returns true if node needs line set.
4240 (set_line_info): Always sets line if called.
4241 (clear_line_info): Removed reference to current_node_needs_loc.
4242 (input_expr_operand): Keeps track locally if current node needs a loc.
4243 (input_local_var): Added code to handle DECL_INITIAL for
4244 static local vars. Only set loc if necessary.
4246 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4248 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4251 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4253 * lto.c: Include langhooks.h.
4254 (lto_find_integral_type): Rework logic to handle the case where
4255 got_byte_size is true, but the bitsize requested and that of the
4256 base_type doesn't match.
4257 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4258 asm_name if we are creating a VAR_DECL.
4259 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4261 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4262 function reference and use the builtin's decl if so. Set the
4263 DECL_CONTEXT of the RESULT_DECL for the function.
4264 * lto-lang.c (registered_builtin_fndecls): New variable.
4265 (lto_getdecls): Return it.
4266 (lto_builtin_function): Chain the new decl onto
4267 registered_builtin_fndecls.
4269 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4271 * lto-read.c (process_tree_flags, lto_static_init_local):
4272 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4273 (input_line_info, clear_line_info): Fixed new line number code.
4274 (input_expr_operand): Added type to SWITCH_EXPR.
4275 (lto_read_body): Properly initialized data_in.
4276 Clear line info when leaving.
4278 2007-11-13 Diego Novillo <dnovillo@google.com>
4280 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4281 Initialize ARTIFICIAL.
4282 (lto_read_subroutine_type_subprogram_DIE): Initialize
4284 * lto-read.c (set_line_info): Remove ; from calls to
4285 LINEMAP_POSITION_FOR_COLUMN.
4287 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4289 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4290 (input_expr_operand, input_local_var): Renamed get_type_ref to
4292 (input_expr_operand): Get the types correct for
4293 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4295 2007-11-13 Doug Kwan <dougkwan@google.com>
4297 * lto-read.c (input_widest_uint_uleb128): New function.
4298 (input_tree_flags, process_tree_flags, input_line_info,
4299 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4300 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4301 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4302 (lto_static_init_local): Add code to assert that lto_flags_type is
4305 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4307 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4308 (lto_read_subroutine_type_subprogram_DIE): Handle
4309 DW_AT_static_link and DW_AT_specification. Return the
4310 specification if present.
4311 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4313 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4315 * lto-lang.c: Include target.h.
4316 (registered_builtin_types): New variable.
4317 (lto_type_for_mode): Increase number of modes handled.
4318 (lto_builtin_function): Fix argument list and return the decl.
4319 (lto_register_builtin_type): New function.
4320 (lto_init): Initialize target builtins and language-independent
4322 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4324 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4326 * lto-read.c (input_expr_operand): Added code to properly handle
4327 index filed. Added new RANGE_EXPR case.
4329 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4331 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4332 (data_in): Added current_node_has_loc field.
4333 (input_line_info, set_line_info, clear_line_info): Added a support
4334 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4335 did not have on on the source side.
4336 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4339 2007-11-09 Doug Kwan <dougkwan@google.com>
4341 * lto-read.c (input_expr_operand): Change type of operand 2 of
4342 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4344 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4346 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4347 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4348 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4349 the new decl we are creating. Move informing the middle end about
4351 (lto_main): ...here. Inform the middle end about global variables
4352 after we have read in all the input files.
4353 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4354 variables with internal linkage, so delete the check for internal
4355 linkage. Combine TREE_PUBLIC flags.
4357 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4359 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4361 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4362 builtin specially. Move check for attribute compatibility
4365 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4367 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4368 * config-lang.in (gtfiles): Add lto.h and lto.c.
4369 * lto-elf.c: Include ggc.h.
4370 (lto_elf_file_open): Allocate elf_file from GC memory.
4371 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4372 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4374 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4375 (lto_file_close): Free file from GC memory.
4376 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4377 (lto_read_member_DIE): Fix declaration.
4378 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4380 (current_lto_file): New variable.
4382 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4383 lto_die_cache_entry): Move to...
4384 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4385 declarations accordingly.
4386 (struct lto_file_struct): Declare.
4387 (lto_file_vtable): Use it instead of lto_file.
4389 2007-11-06 Alon Dayan <alond@il.ibm.com>
4390 Kenneth Zadeck <zadeck@naturalbridge.com>
4392 * lto-read.c (process_flags, lto_static_init_local):
4393 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4394 change global array num_flags_for_code to flags_length_for_code.
4395 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4397 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4399 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4400 layout functions to compute information about the newly constructed
4403 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4405 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4406 case to use DECL_RESULT if necessary.
4408 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4410 * lto-read.c (input_tree_list): Removed.
4411 (input_tree_flags): Added parameter to force flags no matter what
4413 (input_expr_operand): Added parameter to input_tree_flags.
4414 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4415 input_expr_operand rather than input_tree_lists.
4416 (input_local_var): Use input_expr_operand to read attributes
4417 rather then input_tree_list.
4418 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4420 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4422 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4423 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4425 * lto-read.c (lto_read_body): Use correct sizes for calculating
4426 type_decls_offset and types_offset.
4428 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4430 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4432 * config-lang.in (gtfiles): Add lto-lang.c.
4433 * lto-lang.c: Include gt-lto-lto-lang.h.
4434 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4435 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4436 (lto/lto-read.o): Likewise.
4438 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4440 * lto-read.c (data_in): Added type_decls and current_col fields.
4441 (string_slot): New type to hold canonized file name.
4442 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4443 input_line_info, set_line_info, clear_line_info): New functions.
4444 (file_name_hash_table): New hash table.
4445 (input_local_var, input_labels, input_local_vars_index,
4446 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4447 (input_uleb128): Changed type of byte var.
4448 (input_expr_operand): Large number of changes to get line numbers
4449 correct. Added TYPE_DECL case.
4450 (input_globals): Added code to get TYPE_DECLs processed.
4451 (input_local_var): Added code to process line numbers and
4452 TREE_CHAIN and DECL_CONTEXT.
4453 (input_function, input_constructor): Added call to
4455 (lto_static_init_local): Added code to get line numbers correct.
4456 (lto_read_body): Added code to get TYPE_DECLS read and to change
4457 parameters to the calls above that had their parms reorganized.
4460 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4462 * lto.h (lto_resolve_typedecl_ref): Declare.
4463 * lto.c (lto_resolve_typedecl_ref): New function.
4465 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4466 Nathan Froyd <froydnj@codesourcery.com>
4468 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4469 DIEs even if we find an abstract origin for this DIE.
4471 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4473 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4474 RESULT_DECL slightly earlier. Only remember the decl for later
4475 if we successfully merge declarations.
4477 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4479 * lto-read.c (input_expr_operand): Give label_values the proper
4480 context and provide switch statements with a default type.
4482 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4484 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4485 * lto.c (lto_materialize_function): ...to here.
4487 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4489 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4490 * lto.c (lto_info_fd_init): Initialize it.
4491 (lto_info_fd_close): Free it.
4492 (lto_materialize_function): New function.
4493 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4494 unmaterialized_fndecls.
4495 (lto_file_read): Read in all the function bodies after we have read
4496 all of the DWARF info.
4497 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4498 reading a function body.
4500 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4502 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4503 semetric with output_tree_flags. Added call to log flags.
4504 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4505 type issues to make everything consistent with flags being
4506 unsigned HOST_WIDE_INTS.
4507 (input_expr_operand): Added call to
4508 recompute_tree_invariant_for_addr_expr.
4509 (input_local_var): Added debugging for tree_chains. Now calls
4511 (input_phi): Made flags unsigned HOST_WIDE_INT.
4512 (input_ssa_names): Now calls input_tree_flags.
4513 (lto_read_body): Now sets cfun.
4514 (lto_read_function_body): Now sets current_function_pointer.
4516 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4518 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4519 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4520 inspecting fields within.
4521 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4522 handle this appropriately.
4524 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4526 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4527 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4528 both DW_AT_abstract_origin and DW_AT_specification.
4529 (lto_read_subroutine_type_subprogram_DIE): Handle
4530 DW_AT_abstract_origin.
4531 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4532 (lto_read_DIE_at_ptr): Define as static to match declaration.
4533 Lookup the PTR in the cache before reading it from the file.
4534 (lto_resolve_var_ref): Adjust accordingly.
4535 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4536 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4538 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4540 * lto.c (lto_read_DIE_at_ptr): New function.
4541 (lto_resolve_var_ref): Use it.
4542 (lto_resolve_fn_ref): Use it.
4543 (lto_resolve_field_ref): Use it.
4544 (lto_read_variable_formal_parameter_constant_DIE): Follow
4545 DW_AT_specification and return the associated decl when appropriate.
4547 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4549 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4550 Implement for scalar integer modes.
4551 (lto_init): Initialize size_type_node.
4553 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4555 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4556 (input_local_var): Add chaining for params.
4557 (input_ssa_names): Add cfun parameter.
4558 (input_function): Remove unnecessary else.
4560 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4562 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4563 (lto_resolve_var_ref): Use proper types.
4564 (lto_resolve_fn_ref): Likewise.
4565 (lto_resolve_field_ref): Likewise.
4567 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4569 * lto-read.c (input_expr_operand): Remove case.
4571 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4573 * lto.c (lto_read_only_for_child_DIEs): New function.
4574 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4575 * lto-elf.c (lto_elf_map_lto_section): Remove.
4576 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4577 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4578 SSA_NAME. Add missing case for mechanical codes.
4579 (input_cfg): Use basic_block_info_for_function instead of
4582 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4584 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4585 (input_list): Renamed input_tree_list and modified to follow same
4586 protocol as lto-function-out.c:output_tree_list.
4587 (input_expr_operand): Make asm operands use input_tree_list.
4588 (input_local_var): Now uses input_tree_list.
4589 (lto_read_body): Change placement for setting context of debug_labels.
4592 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4594 * lto-read.c (input_real): Output debugging in proper order.
4595 (input_integer): Compute bit lengths properly.
4596 (input_list): Clean up declaration.
4597 (input_expr_operand): Change calls to input_real to match fix.
4598 Make reading of LTO_bit_field_ref1 match output.
4599 (input_local_var): Make reading of attributes match what is being
4601 (dump_debug_stream): Also print char in hex.
4602 (debug_out_fun): Fix signed unsigned mismatch.
4604 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4606 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4607 DW_AT_GNU_vector specially, as they are not contiguous with the
4608 specified set of attribute names. Use class_mask to check for
4609 errors at the end of the function
4610 (lto_resolve_var_ref): Read the DIE if it is not cached.
4611 (lto_resolve_fn_ref): Likewise.
4612 (lto_resolve_field_ref): Likewise.
4614 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4616 * lto.c: Include dwarf2out.h.
4617 (lto_cache_store_DIE): Assert that we never change the value.
4618 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4619 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4620 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4621 sensible type instead.
4622 (lto_read_structure_union_class_type_DIE): Store the newly
4623 created type prior to reading the members of the structure to
4624 avoid infinite recursion. Avoid computing types and alignments
4625 for structures whose sizes are unknown.
4626 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4627 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4628 DW_AT_const_value, and DW_AT_specification.
4629 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4630 Return early if we have already constructed the function type.
4631 (lto_read_typedef_DIE): Check to see if the type has been cached
4632 already. Cache the type before reading any children.
4633 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4634 (lto_read_DIE): Unset context->skip_non_parameters around reading
4636 (lto_resolve_fn_ref): Delete trailing whitespace.
4638 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4640 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4642 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4644 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4646 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4648 * lto-lang.c (signed_and_unsigned_types): New variable.
4649 (lto_type_for_size): Consult signed_and_unsigned_types to find
4650 an approprite type, creating it if necessary.
4651 (lto_set_decl_assembler_name): Add actual method body.
4653 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4655 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4656 can't find a var init for this variable, leave its DECL_INITIAL.
4657 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4658 lto_elf_map_fn_body.
4659 (lto_map_lto_section): New function.
4660 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4661 bodies, and lto_elf_map_optional_lto_section for variable
4663 (lto_elf_find_section_data): Quietly return NULL if the section is
4665 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4667 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4669 * lto-read.c (lto_read_body): Doc fix.
4671 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4673 * lto-read.c (fun_in): Renamed to data_in.
4674 (input_expr_operand, input_local_var, input_string_internal,
4675 input_string, input_real, input_list, get_label_decl,
4676 get_type_ref, input_expr_operand, input_globals, input_labels,
4677 input_local_vars_index, input_local_var, input_local_vars,
4678 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4679 (input_constructor): New function.
4680 (lto_read_function_body): Renamed to lto_read_body and generalized
4681 to handle both functions and constructors.
4682 (lto_read_function_body, lto_read_var_init): New function.
4685 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4687 * lto-read.c (input_expr_operand): Assert that there really is a
4689 (input_globals): Removed checks on 0 section.
4691 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4693 * lto-read.c (fun_in): Added local_decls_index and
4694 local_decls_index_d.
4695 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4696 (input_globals): Enabled code to handle FIELD_DECLs.
4697 (input_local_vars_index, input_local_vars): New function.
4698 (input_local_var): Changed to allow locals to be input randomly.
4699 (lto_read_function_body): Added code to input the
4700 local_decls_index and to free various structures.
4702 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4704 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4705 ATTRIBUTE_UNUSED from 'die' formal.
4707 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4708 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4709 (input_list): Fix type of 'tag'.
4710 (input_expr_operand): Fix type of 'tag' argument. Update
4711 declaration. Fix type of 'ctag'. Add default case to switch,
4712 since the type of the switched value is now an enum.
4713 (input_local_vars): Fix type of 'tag'.
4714 (input_bb): Fix type of 'tag' argument.
4715 (input_function): Fix type of 'tag' argument.
4717 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4719 * lto.c (lto_read_member_DIE): Record the tree we create in
4720 fd->die_cache. (Our 'die' argument is no longer unused.)
4721 (lto_resolve_field_ref): New function.
4722 * lto.h (lto_resolve_field_ref): New declaration.
4724 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4726 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4728 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4730 * lto.c (lto_read_form): Complete attr_classes table.
4731 (DWARF2_form_data): Doc fix.
4733 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4735 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4737 (lto_read_var_init): Declare.
4738 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4739 interface for reading variable initializers.
4740 * lto-elf.c (lto_elf_read_var_init): Remove.
4741 (lto_elf_file_vtable): Update initializer.
4742 (lto_elf_read_var_init): Add comment about unused-ness.
4743 * lto-read.c (lto_read_var_init): New.
4745 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4747 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4749 * lto-read.c (lto_read_function_body): Moved declaration of fn
4752 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4754 * lto-read.c (input_uleb128, input_string_internal, input_real,
4755 input_integer, input_record_start, input_list, get_type_ref,
4756 input_flags, input_expr_operand, input_expr_operand,
4757 input_expr_operand, input_local_vars, input_cfg, input_phi,
4758 input_ssa_names, input_bb, input_function): Added semicolons.
4761 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4763 * lto-read.c (input_globals): Remove debugging.
4764 (input_function): Set DECL_ARGUMENTS.
4767 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4769 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4770 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4771 (input_phi): Made work with operands other than SSA_NAMES and
4772 fixed processing of flags.
4773 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4774 (input_flags): New function.
4775 * lto-lang.c (lto_init): Changed state of in_lto_p.
4778 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4780 * lto-tree.h (lto_varargs_cookie): Remove.
4781 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4782 skip_non_parameters, skip_parameters.
4783 (lto_varargs_cookie): Remove.
4784 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4786 (lto_read_abbrev): New function.
4787 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4789 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4790 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4791 (lto_file_read): Initialize new context fields.
4792 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4793 (lto_unsigned_type): Remove.
4794 (lto_signed_type): Likewise.
4795 (lto_signed_or_unsigned_type): Likewise.
4796 (lto_init): Do not create lto_varargs_cookie.
4797 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4798 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4799 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4801 2007-07-19 Jan Hubicka <jh@suse.cz>
4803 * lto-read.c (lto_read_function_body): Produce empty scope block
4806 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4808 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4809 process local variables.
4810 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4812 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4814 * lto-read.c (input_list, input_expr_operand): Added struct
4816 (init_cfg, finalize_cfg): Removed function.
4817 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4818 (input_labels, input_local_vars): Now takes input_block parameter rather than
4820 (input_cfg, input_phi, input_ssa_names): New functions.
4821 (input_bb): Now passes in input_blocks. Does not construct cfg
4822 and processes the list of phi functions.
4823 (input_function): Now builds both the cfg and ssa_names table.
4824 (lto_read_function_body): Processes new header fields to construct
4825 streams for the ssa_names and cfg and their debugging.
4826 * lto/lto-lang.c (lto_init): Set in_lto_p.
4829 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4831 * lto.h (lto_file_vtable): Add read_var_init.
4832 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4834 (lto_main): Remove bogus asserts.
4835 * lto-elf.c (tm.h): Include it.
4836 (libiberty.y): Likewise.
4837 (lto_elf_file): Add strtab and symtab. Rename
4838 string_table_section_index to sec_strtab.
4839 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4840 (lto_elf_get_shdr): New function.
4841 (lto_elf_free_shdr): Likewise.
4842 (lto_elf_find_section_data): Use them.
4843 (lto_elf_read_symtab): New function.
4844 (lto_elf_lookup_sym): Likewise.
4845 (lto_elf_free_sym): Likewise.
4846 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4847 (lto_elf_built_init): New function.
4848 (lto_elf_read_var_init): Likewise.
4849 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4851 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4853 * lto-read (make_new_block): Initialize the stmt_list.
4854 (lto_static_init_local): Add debugging for missing codes.
4856 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4858 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4859 unprototyped functions.
4861 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4863 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4864 Handle DW_AT_MIPS_linkage_name.
4865 (lto_read_subroutine_type_subprogram): Likewise. Correct
4867 (lto_main): Remove incorrect assertions.
4868 * lto-symbtab.c: Build function types out of TREE_LISTs.
4870 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4872 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4874 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4876 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4877 dummy since ggc does not like empty structs.
4878 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4879 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4880 expr->common to expr->base.
4881 (make_new_block): Moved stmt_list to proper place.
4884 2007-03-14 Robert Kennedy <jimbob@google.com>
4886 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4887 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4888 assembler name from DWARF.
4889 * lto-lang.c (lto_set_decl_assembler_name) New function.
4891 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4893 * lto.h (lto_file_vtable): New structure.
4894 (lto_file): Add vtable pointer.
4895 (lto_file_init): Add vtable paramter.
4896 (lto_read_function_body): New function.
4897 (lto_symtab_merge_fn): New function.
4898 * lto.c (lto_file_init): Add vtable parameter.
4899 (lto_read_form): Fill in entries for DW_AT_prototyped,
4901 (lto_read_subroutine_type_subprogram_DIE): New function.
4902 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4904 * lto-elf.c (lto_elf_vile_vtable): New variable.
4905 (lto_elf_file_open): Pass it to lto_file_init.
4906 (lto_elf_map_fn_body): New function.
4907 (lto_elf_unmap_fn_body): Likewise.
4908 * lto-read.c: New file.
4909 * lto-symtab.c (lto_symtab_merge_fn): New function.
4910 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4911 tree_rest_of_compilation.
4912 * Make-lang.in (LTO_OBJS): Add lto-read.o
4913 (lto-read.o): New target.
4915 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4917 * lto.c (<inttypes.h>): Don't include it.
4918 (lto_context): Don't typedef it.
4919 (lto_resolve_reference): New function.
4920 (lto_read_form): Use it.
4921 (lto_resolve_type_ref): New function.
4922 (lto_resolve_var_ref): Likewise.
4923 (lto_resolve_fn_ref): Likewise.
4924 * lto.h (<inttypes.h>): Include it.
4925 (lto_context): New type.
4926 (lto_ref): New structure.
4927 (lto_resolve_type_ref): Declare.
4928 (lto_resolve_var_ref): Likewise.
4929 (lto_resolve_fn_ref): Likewise.
4931 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4933 * lang-specs.h: New file.
4935 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4937 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4938 (lto_info_fd_close): Deallocate it.
4939 (lto_die_cache_entry): New structure.
4940 (lto_cache_hash): New function.
4941 (lto_cache_eq): Likewise.
4942 (lto_cache_store_DIE): Likewise.
4943 (lto_cache_lookup_DIE): Likewise.
4944 (lto_read_referenced_type_DIE): Use the cache.
4945 (lto_read_pointer_type_DIE): Robustify.
4946 (lto_read_DIE): Use the cache.
4947 * lto.h (hashtab.h): Include.
4948 (lto_info_fd): Add DIE cache.
4949 * Make-lang.in (LTO_H): New variable.
4950 (lto/lto-lang.o): Use LTO_H.
4951 (lto/lto-elf.o): Likewise.
4952 (lto/lto-symtab.o): Likewise.
4954 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4956 * lto.c (lto_abi_mismatch_error): New function.
4957 (lto_abbrev_read): Initialize num_abbrevs.
4958 (lto_read_form): Specify allowed form classes for
4959 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4960 (lto_read_variable_formal_parameter_constant_DIE): Handle
4961 DW_AT_declaration. Call lto_symtab_merge_var.
4962 (lto_read_pointer_type_DIE): New function.
4963 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4964 not creat TYPE_DECLs for types that already have them.
4965 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4966 (lto_set_cu_context): Make cu_start point to the header, not the
4968 (lto_file_read): Adjust for change to lto_set_cu_context.
4969 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4970 (lto/lto-symtab.o): New rule.
4971 * lto-tree.h (lang_identifier): Add decl field.
4972 (LANG_IDENTIFIER_CAST): New macro.
4973 (LTO_IDENTIFIER_DECL): Likewise.
4974 (lto_symtab_merge_var): Declare.
4975 * lto-symtab.c: New file.
4977 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4979 * lto.c (lto_context): Add current_cu and info_fd members.
4980 (DWARF2_CompUnit): New structure.
4981 (lto_read_DIE): Take lto_info_fd *.
4982 (lto_read_child_DIEs): Ditto.
4983 (lto_file_corrupt_error): Constify argument.
4984 (lto_set_cu_context): New function
4985 (lto_info_fd_init): Ditto.
4986 (lto_info_fd_close): Ditto.
4987 (lto_file_init): Use lto_info_fd_init.
4988 (lto_file_close): Use lto_info_fd_close.
4989 (lto_read_initial_length): Pass in pointer to header size.
4990 (lto_read_comp_unit_header): Correct cu_length to
4991 real length from beginning of header. Take lto_info_fd * as
4993 (find_cu_for_offset): New function.
4994 (lto_read_form): Change first argument to lto_info_fd *.
4995 Add FORM_CONTEXT argument.
4996 Handle DW_FORM_ref_addr.
4997 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4998 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4999 Swap contexts if necessary for form.
5000 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5001 lto_file_corrupt_error.
5002 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5003 (lto_read_referenced_type_DIE): Change first argument to
5004 lto_info_fd *. Access lto_fd fields through base pointer.
5005 (lto_read_compile_unit_DIE): Change first argument to an
5007 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5008 (lto_read_base_type_DIE): Ditto.
5009 (lto_read_child_DIEs): Ditto.
5010 (lto_read_DIE): Ditto. Change type of function pointer.
5011 (lto_info_read): New function.
5012 (lto_set_cu_context): Ditto.
5013 (lto_file_read): Use lto_info_read, walk resulting CU's
5014 (lto_main): Update for lto_info_fd change.
5015 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5017 * lto.h (DWARF2_CompUnit): New structure.
5018 (lto_info_fd): Ditto.
5019 (lto_file): Change debug_info to be an lto_info_fd.
5021 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5023 * lto.c (toplev.h): Include it.
5024 (dwarf2.h): Likewise.
5027 (cgraph.h): Likewise.
5029 (inttypes.h): Likewise.
5030 (DWARF2_attr): New type.
5031 (DWARF2_abbrev): Likewise.
5032 (DWARF2_class): Likewise.
5033 (DWARF2_form_data): Likewise.
5034 (lto_context): Likewise.
5035 (lto_fd_init): New function.
5036 (lto_abbrev_fd_init): Likewise.
5037 (lto_abbrev_fd_close): Likewise.
5038 (lto_file_init): Use them.
5039 (lto_file_close): New function.
5040 (lto_file_corrupt_error): Likewise.
5041 (LTO_CHECK_INT_VAL): New macro.
5042 (lto_check_size_t_val): New function.
5043 (lto_check_int_val): Likewise.
5044 (LTO_READ_TYPE): New macro.
5045 (lto_read_ubyte): New function.
5046 (lto_read_uhalf): Likewise.
5047 (lto_read_uword): Likewise.
5048 (lto_read_uleb128): Likewise.
5049 (lto_read_initial_length): Likewise.
5050 (lto_abbrev_read_attrs): Likewise.
5051 (lto_abbrev_read): Likewise.
5052 (lto_abbrev_lookup): Likewise.
5053 (lto_read_section_offset): Likewise.
5054 (lto_read_comp_unit_header): Likewise.
5055 (lto_read_form): Likewise.
5056 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5057 (LTO_BEGIN_READ_ATTRS): Likewise.
5058 (LTO_END_READ_ATTRS): Likewise.
5059 (lto_unsupported_attr_error): New function.
5060 (lto_get_identifier): Likewise.
5061 (lto_read_referenced_type_DIE): Likewise.
5062 (lto_read_compile_unit_DIE): Likewise.
5063 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5064 (lto_read_base_type_DIE): Likewise.
5065 (lto_read_DIE): Likewise.
5066 (lto_read_child_DIEs): Likewise.
5067 (lto_file_read): Read DIEs.
5068 (lto_main): Ask middle end to emit entities.
5069 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5070 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5071 (lto_elf_file_close): Likewise.
5072 * lto.h (lto_file): Declare.
5073 (DWARF2_abbrev): Likewise.
5075 (lto_abbrev_fd): Likewise.
5076 (lto_file): Use new types.
5077 (lto_file_close): Declare.
5078 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5080 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5084 * lto-elf.c: New file.
5085 * lto-lang.c (flags.h): Include it.
5087 (lto_init): New function.
5088 (lto_write_globals): Remove.
5089 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5090 (LANG_HOOKS_INIT): Define.
5091 (LANG_HOOKS_PARSE_FILE): Likewise.
5092 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5093 (LTO_EXE): Link with libelf.
5094 (lto/lto-lang.o): Update dependencies.
5095 (lto/lto.o): New target.
5096 (lto/lto-elf.o): Likewise.
5098 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5100 * config-lang.in: New file.
5101 * Make-lang.in: Likewise.
5102 * lto-tree.h: Likewise.
5103 * lto-lang.c: Likewise.