1 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
3 * lto.c: Replace htab with hash_table.
5 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
7 * lto.c (lto_read_in_decl_state): Adjust.
8 (lto_fixup_state): Likewise.
10 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
12 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
14 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
16 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
18 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
19 Bernd Schmidt <bernds@codesourcery.com>
20 Andrey Turetskiy <andrey.turetskiy@intel.com>
21 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
23 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
25 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
26 Ilya Tocar <ilya.tocar@intel.com>
27 Andrey Turetskiy <andrey.turetskiy@intel.com>
28 Bernd Schmidt <bernds@codesourcery.com>
30 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
31 LTO_SECTION_NAME_PREFIX.
32 * lto-partition.c (lto_promote_cross_file_statics): Call
33 select_what_to_stream.
34 * lto.c (lto_section_with_id): Use section_name_prefix instead of
35 LTO_SECTION_NAME_PREFIX.
36 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
37 being built as an offload compiler.
39 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
41 * lto-lang.c: Remove redundant enum from machine_mode.
43 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
45 * lto.c: Adjust include files.
47 * lto-object.c: Ditto.
48 * lto-partition.c: Ditto.
49 * lto-symtab.c: Ditto.
51 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
53 * lto-lang.c: Adjust include files.
54 * lto-object.c: Ditto.
55 * lto-partition.c: Ditto.
56 * lto-symtab.c: Ditto.
59 2014-10-16 DJ Delorie <dj@redhat.com>
61 * lto-object.c (lto_obj_begin_section): In the event that pointer
62 sizes aren't powers of two, choose a more suitable alignment
65 2014-10-14 DJ Delorie <dj@redhat.com>
67 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
69 (lto_init): Initialize all intN types, not just int128.
71 2014-10-06 Martin Liska <mliska@suse.cz>
73 * lto.c (stream_out): ARG_UNUSED added for last argument.
75 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
77 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
80 2014-09-23 Andi Kleen <ak@linux.intel.com>
82 * lto-partition.c (node_cmp): Update comment.
83 (varpool_node_cmp): Use symtab_node for comparison.
84 (add_sorted_nodes): New function.
85 (lto_balanced_map): Change to keep ordered queue
86 of ordered node. Handle no_reorder attribute.
88 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
90 * lto.c (lto_read_decls): Register ODR types.
92 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
94 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
96 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
98 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
100 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
102 2014-08-14 Richard Biener <rguenther@suse.de>
105 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
107 2014-08-08 Richard Biener <rguenther@suse.de>
109 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
111 2014-08-08 Bin Cheng <bin.cheng@arm.com>
114 * lto-lang.c (lto_init): Switch mis-matched arguments.
116 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
118 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
120 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
122 * lto-partition.c, lto-partition.h: Use hash_set instead of
125 2014-07-31 Andi Kleen <ak@linux.intel.com>
127 * lto.c (hash_canonical_type): Use inchash::hash
128 and use inchash::add_expr.
129 (iterative_hash_canonical_type): Dito.
131 2014-07-30 Richard Biener <rguenther@suse.de>
133 * lto-streamer.h (lto_write_data): New function.
134 * langhooks.c (lhd_append_data): Do not free block.
135 * lto-section-out.c (lto_write_data): New function writing
136 raw data to the current section.
137 (lto_write_stream): Adjust for langhook semantic change.
138 (lto_destroy_simple_output_block): Write header directly.
139 * lto-opts.c (lto_write_options): Write options directly.
140 * lto-streamer-out.c (produce_asm): Write heaeder directly.
141 (lto_output_toplevel_asms): Likewise.
142 (copy_function_or_variable): Copy data directly.
143 (write_global_references): Output index table directly.
144 (lto_output_decl_state_refs): Likewise.
145 (write_symbol): Write data directly.
146 (produce_symtab): Adjust.
147 (produce_asm_for_decls): Output header and refs directly.
149 2014-07-25 Andi Kleen <ak@linux.intel.com>
151 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
153 2014-07-25 Andi Kleen <ak@linux.intel.com>
155 * lto.c (hash_canonical_type): Convert to inchash.
156 (iterative_hash_canonical_type): Dito.
158 2014-07-25 Andi Kleen <ak@linux.intel.com>
160 * lto.c: Include inchash.h
162 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
164 * lto.c (mentions_vars_p_decl_non_common): Skip
166 mentions_vars_p_function): Do DECL_ARGUMENTS.
167 (lto_fixup_prevailing_decls): Update.
169 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
171 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
173 (materialize_cgraph): Do not push GIMPLE_IN timevar.
175 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
177 * lto-partition.c (add_references_to_partition): Use
178 varpool_ctor_useable_for_folding_p.
179 * lto.c (lto_read_in_decl_state): Update sanity check.
181 2014-07-01 Martin Liska <mliska@suse.cz>
183 IPA REF alias refactoring
184 * lto-partition.c (add_symbol_to_partition_1): Usage of
185 FOR_EACH_ALIAS added.
187 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
190 * lto.c (lto_copy_fields_not_streamed): New function.
191 (compare_tree_sccs_1): Do not compare fields shared in between type
193 (lto_read_decls): Fixup types first before inserting into hash.
195 2014-06-28 Andrew Pinski <apinski@cavium.com>
197 * lto.c (lto_read_decls): Fix comment in comment.
199 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
201 * lto.c (lto_copy_fields_not_streamed): New function.
202 (compare_tree_sccs_1): Do not compare fields shared in between type
204 (lto_read_decls): Fixup types first before inserting into hash.
206 2014-06-25 Martin Liska <mliska@suse.cz>
208 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
210 (add_symbol_to_partition_1): Likewise.
211 (lto_balanced_map): Likewise.
212 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
214 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
216 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
217 (mentions_vars_p_function): ... here.
218 (compare_tree_sccs_1): Update VINDEX checks.
219 (lto_fixup_prevailing_decls): Likewise.
221 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
223 * lto.c (canonical_type_hash_cache): Use hash_map instead of
226 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
230 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
232 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
234 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
236 * lto.c (compare_tree_sccs_1): Do not compare priorities.
238 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
240 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
242 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
244 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
245 (do_whole_program_analysis): Use verify_symtab.
247 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
249 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
250 lto_fixup_prevailing_decls): Skip section names.
252 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
254 * lto-symtab.c: Include builtins.h.
256 2014-05-26 Richard Biener <rguenther@suse.de>
258 * lto.c (lto_parse_hex): Use int64_t.
259 (lto_resolution_read): Likewise.
261 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
263 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
265 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
267 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
269 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
271 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
273 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
274 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
275 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
277 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
279 * lto-object.c: Include "lto-section-names.h".
280 (LTO_SEGMENT_NAME): Don't define.
281 * lto.c: Include "lto-section-names.h".
283 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
286 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
287 mixed with variables.
289 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
291 * lto-tree.h: Don't use variable_size gty attribute.
292 * lto.c (lto_read_in_decl_state): Adjust.
293 (create_subid_section_table): Likewise.
294 (lto_flatten_files): Likewise.
295 (read_cgraph_and_symbols): Likewise.
297 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
298 Mike Stump <mikestump@comcast.net>
299 Richard Sandiford <rdsandiford@googlemail.com>
301 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
302 * lto-lang.c (get_nonnull_operand): Likewise.
304 2014-04-28 Richard Biener <rguenther@suse.de>
307 * lto-lang.c: Define flag_isoc11.
309 2014-04-23 David Malcolm <dmalcolm@redhat.com>
311 * lto-partition.c (add_references_to_partition): Update for
312 removal of implicit pointer from the is-a.h API.
313 (add_symbol_to_partition_1): Likewise.
314 (contained_in_symbol): Likewise.
315 (undo_partition): Likewise.
316 (lto_balanced_map): Likewise.
317 (promote_symbol): Likewise.
318 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
319 (lto_symtab_merge_symbols): Likewise.
320 * lto.c (lto_wpa_write_files): Likewise.
322 2014-04-15 Richard Biener <rguenther@suse.de>
324 * lto.c: Include params.h.
325 (do_whole_program_analysis): Switch on flag_lto_partition value,
326 add support for LTO_PARTITION_ONE.
327 * lto-partition.h (lto_balanced_map): Adjust.
328 * lto-partition.c (lto_balanced_map): Get number of desired
329 partitions as argument to support -flto-partition=one.
331 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
333 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
336 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
338 * lto.c: Include ipa-inline.h
339 (do_whole_program_analysis): Free inline summary after partitioning.
341 2014-03-19 Richard Biener <rguenther@suse.de>
344 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
345 instead of TREE_CHAIN as chain_next.
347 2014-03-19 Richard Biener <rguenther@suse.de>
349 * lto.c (lto_wpa_write_files): Move call to
350 lto_promote_cross_file_statics ...
351 (do_whole_program_analysis): ... here, into the partitioning
352 block. Do not ggc_collect after lto_wpa_write_files but
353 for a last time before it.
355 2014-03-19 Jakub Jelinek <jakub@redhat.com>
358 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
361 2014-03-18 Jakub Jelinek <jakub@redhat.com>
364 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
365 and complex_{float,{,long_}double}_type_node.
367 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
369 * lto-lang.c (lto_init): Pass flag_short_double to
370 build_common_tree_nodes.
372 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
375 * lto.c (stream_out): Avoid parallel streaming with
376 -flto=jobserver until we are able to throttle it down
379 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
381 * lto-partition.c (add_symbol_to_partition_1,
382 undo_partition, lto_balanced_map): Aliases have no
384 (lto_balanced_map): Do not follow refering variables
385 if they can be optimized out.
387 2014-02-14 Richard Biener <rguenther@suse.de>
390 * lto.c (compare_tree_sccs_1): Do not compare
391 DECL_FUNCTION_SPECIFIC_TARGET.
392 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
394 2014-02-12 Richard Biener <rguenther@suse.de>
397 * lto-lang.c (lto_write_globals): Do not call
398 wrapup_global_declarations or emit_debug_global_declarations
399 but emit debug info for non-function scope variables
402 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
404 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
406 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
409 * lto-partition.c (symbol_class): Move to cgraph.h
410 (get_symbol_class): Move to symtab.c
411 (add_references_to_partition, add_symbol_to_partition_1,
412 lto_max_map, lto_1_to_1_map, lto_balanced_map,
413 lto_promote_cross_file_statics): Update.
415 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
417 * lto.c (lto_parallelism): New static var.
418 (do_stream_out, wait_for_child, stream_out): New static functions.
419 (lto_wpa_write_files): Add support for parallel streaming.
420 (do_whole_program_analysis): Set parallelism.
421 * lang.opt (fwpa): Add parameter.
422 * lto-lang.c (lto_handle_option): Handle flag_wpa.
423 (lto_init): Update use of flag_wpa.
424 * lto-streamer.h (asm_nodes_output): Declare.
426 2014-02-05 Richard Biener <rguenther@suse.de>
428 * lto.h (lto_global_var_decls): Remove.
429 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
430 (lto_write_globals): Do nothing in WPA stage, gather globals from
432 * lto.c (lto_main): ... not here.
433 (materialize_cgraph): Do not call rest_of_decl_compilation
434 on the empty lto_global_var_decls vector.
435 (lto_global_var_decls): Remove.
437 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
439 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
440 needs duplicating, not generic COMDAT.
442 2014-02-04 Richard Biener <rguenther@suse.de>
445 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
446 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
448 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
452 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
453 merge force_output and forced_by_abi flags.
455 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
457 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
460 2014-01-09 Richard Biener <rguenther@suse.de>
462 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
464 2014-01-09 Richard Biener <rguenther@suse.de>
467 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
468 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
469 (gimple_canonical_types_compatible_p): Do not compare them either.
471 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
473 Update copyright years
475 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
477 * lto.c: Remove struct tags when referring to class varpool_node.
478 * lto-partition.c: Likewise.
479 * lto-symtab.c: Likewise.
481 2013-11-29 Jakub Jelinek <jakub@redhat.com>
482 Richard Biener <rguenther@suse.de>
485 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
487 2013-11-29 Jakub Jelinek <jakub@redhat.com>
490 * lto.c (mentions_vars_p_omp_clause): New function.
491 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
494 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
496 * lto.c: Add required include files from gimple.h.
497 * lto-lang.c: Likewise
498 * lto-object.c: Likewise
499 * lto-partition.c: Likewise
500 * lto-symtab.c: Likewise
502 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
504 * lto-partition.c lto-symtab.c lto.c Adjust.
506 2013-11-14 Diego Novillo <dnovillo@google.com>
508 * lto-lang.c: Include stringpool.h.
509 Include stor-layout.h.
510 * lto-partition.c: Include gcc-symtab.h.
511 * lto.c: Include stor-layout.h.
513 2013-10-31 David Malcolm <dmalcolm@redhat.com>
515 Automated part of renaming of symtab_node_base to symtab_node.
517 Patch autogenerated by rename_symtab.py from
518 https://github.com/davidmalcolm/gcc-refactoring-scripts
519 revision 58bb219cc090b2f4516a9297d868c245495ee622
521 * lto-partition.c (add_symbol_to_partition): Rename
522 symtab_node_base to symtab_node.
523 (get_symbol_class): Likewise.
524 (symbol_partitioned_p): Likewise.
525 (add_references_to_partition): Likewise.
526 (add_symbol_to_partition_1): Likewise.
527 (contained_in_symbol): Likewise.
528 (add_symbol_to_partition): Likewise.
529 (lto_1_to_1_map): Likewise.
530 (lto_max_map): Likewise.
531 (lto_balanced_map): Likewise.
532 (privatize_symbol_name): Likewise.
533 (promote_symbol): Likewise.
534 (may_need_named_section_p): Likewise.
535 (rename_statics): Likewise.
536 (lto_promote_statics_nonwpa): Likewise.
537 * lto-symtab.c (lto_symtab_merge): Likewise.
538 (lto_symtab_resolve_replaceable_p): Likewise.
539 (lto_symtab_symbol_p): Likewise.
540 (lto_symtab_resolve_can_prevail_p): Likewise.
541 (lto_symtab_resolve_symbols): Likewise.
542 (lto_symtab_merge_decls_2): Likewise.
543 (lto_symtab_merge_decls_1): Likewise.
544 (lto_symtab_merge_decls): Likewise.
545 (lto_symtab_merge_symbols_1): Likewise.
546 (lto_symtab_merge_symbols): Likewise.
547 (lto_symtab_prevailing_decl): Likewise.
548 * lto.c (lto_wpa_write_files): Likewise.
549 (read_cgraph_and_symbols): Likewise.
550 (do_whole_program_analysis): Likewise.
552 2013-10-30 David Malcolm <dmalcolm@redhat.com>
554 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
555 declarations onto multiple lines to make things easier for
557 (lto_symtab_merge_decls_1): Likewise.
558 (lto_symtab_merge_symbols_1): Likewise.
560 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
562 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
563 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
566 2013-10-29 David Malcolm <dmalcolm@redhat.com>
568 Patch autogenerated by refactor_symtab.py from
569 https://github.com/davidmalcolm/gcc-refactoring-scripts
570 revision 58bb219cc090b2f4516a9297d868c245495ee622
572 * lto-partition.c (lto_promote_cross_file_statics): Update for
573 conversion of symtab types to a true class hierarchy.
574 (rename_statics): Likewise.
575 (promote_symbol): Likewise.
576 (privatize_symbol_name): Likewise.
577 (lto_balanced_map): Likewise.
578 (varpool_node_cmp): Likewise.
579 (node_cmp): Likewise.
580 (lto_1_to_1_map): Likewise.
581 (undo_partition): Likewise.
582 (add_symbol_to_partition): Likewise.
583 (contained_in_symbol): Likewise.
584 (add_symbol_to_partition_1): Likewise.
585 (add_references_to_partition): Likewise.
586 (symbol_partitioned_p): Likewise.
587 (get_symbol_class): Likewise.
588 (lto_max_map): Likewise.
589 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
590 (lto_symtab_merge_symbols): Likewise.
591 (lto_symtab_merge_symbols_1): Likewise.
592 (lto_symtab_merge_decls): Likewise.
593 (lto_symtab_merge_decls_1): Likewise.
594 (lto_symtab_merge_decls_2): Likewise.
595 (lto_symtab_resolve_symbols): Likewise.
596 (lto_symtab_resolve_can_prevail_p): Likewise.
597 (lto_symtab_symbol_p): Likewise.
598 (lto_symtab_resolve_replaceable_p): Likewise.
599 (lto_symtab_merge): Likewise.
600 (lto_varpool_replace_node): Likewise.
601 (lto_cgraph_replace_node): Likewise.
602 * lto.c (lto_main): Likewise.
603 (do_whole_program_analysis): Likewise.
604 (materialize_cgraph): Likewise.
605 (read_cgraph_and_symbols): Likewise.
606 (cmp_partitions_order): Likewise.
607 (lto_materialize_function): Likewise.
608 (has_analyzed_clone_p): Likewise.
610 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
612 * lto/lto-object.c: Add gimple.h to include list.
613 * lto/lto-partition.c: Likewise.
615 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
617 * lto.c: Remove tree-flow.h from include list.
619 2013-10-15 Richard Biener <rguenther@suse.de>
621 * lto.c (hash_canonical_type): Split out from ...
622 (iterative_hash_canonical_type): ... here. Register types
624 (gimple_canonical_type_hash): Adjust.
625 (gimple_register_canonical_type_1): Split out from ...
626 (gimple_register_canonical_type): ... here. Cache computed
628 (lto_register_canonical_types): Split into two modes,
629 clearing and computing TYPE_CANONICAL.
630 (lto_read_decls): Adjust.
631 (read_cgraph_and_symbols): Do two passes over global trees,
632 first clearing then computing TYPE_CANONICAL.
634 2013-10-14 Richard Biener <rguenther@suse.de>
636 * lto.c (gimple_canonical_types): Move out-of GC space.
637 (canonical_type_hash_cache): Make a pointer-map.
638 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
640 (iterative_hash_canonical_type): Adjust.
641 (read_cgraph_and_symbols): Likewise.
642 (print_lto_report_1): Likewise.
644 2013-10-14 Richard Biener <rguenther@suse.de>
646 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
647 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
648 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
649 gimple_types_compatible_p_1, gimple_types_compatible_p,
650 visit, iterative_hash_name, struct type_hash_pair,
651 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
652 gimple_type_eq, gimple_register_type, num_not_merged_types,
653 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
654 num_not_merged_types_in_same_scc_trees): Remove old merging code
656 (lto_read_decls): Do not run old merging code in parallel.
657 (read_cgraph_and_symbols): Do not init/free old merging
659 (print_lto_report_1): Do not report differences of old vs. new
662 2013-10-14 Richard Biener <rguenther@suse.de>
664 * lto-lang.c (lto_init): Do not re-init canonical types here.
665 (lto_register_canonical_types): Move to ...
666 * lto.c (lto_register_canonical_types): ... here.
667 (gimple_canonical_types, canonical_type_hash_cache,
668 iterative_hash_canonical_type, gimple_canonical_type_hash,
669 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
670 gimple_register_canonical_type): Add canonical type merging machinery
672 (read_cgraph_and_symbols): Init and free canonical type tables
674 (print_lto_report_1): Report canonical type table stats here.
676 2013-10-11 Jakub Jelinek <jakub@redhat.com>
678 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
680 2013-09-25 Tom Tromey <tromey@redhat.com>
682 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
683 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
684 (lto/lto-object.o): Remove.
686 2013-09-06 Richard Biener <rguenther@suse.de>
688 * lto-symtab.c: Move from gcc/
689 * lto.h: Include vec.h.
690 (lto_global_var_decls): Declare.
691 * lto.c (lto_global_var_decls): Move definition here.
692 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
694 * config-lang.in (gtfiles): Add lto.h.
696 2013-08-31 Jan Hubicka <jh@suse.cz>
698 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
699 DECL_FIELD_OFFSET can contain an reference to variable.
701 2013-08-31 Jan Hubicka <jh@suse.cz>
703 * lto.c (tree_with_vars): Turn into vector.
704 (MAYBE_REMEMBER_WITH_VARS): Change to...
705 (CHECK_VAR): ... this one.
706 (CHECK_NO_VAR): New macro.
707 (maybe_remember_with_vars_typed): Turn to ...
708 (mentions_vars_p_typed): ... this one.
709 (maybe_remember_with_vars_common): Turn to ...
710 (mentions_vars_p_comon): ... this one.
711 (maybe_remember_with_vars_decl_minimal): Turn to ...
712 (mentions_vars_p_decl_minmal): ... this one.
713 (maybe_remember_with_vars_decl_common): Turn to ...
714 (mentions_vars_p_decl_common): ... this one.
715 (maybe_remember_with_vars_decl_with_vis): Turn to ...
716 (mentions_vars_p_decl_with_vis): ... this one.
717 (maybe_remember_with_vars_decl_non_common): Turn to ...
718 (mentions_vars_p_decl_non_common): ... this one.
719 (maybe_remember_with_vars_function): Turn to ...
720 (mentions_vars_p_function): ... this one.
721 (maybe_remember_with_vars_field_decl): Turn to ...
722 (mentions_vars_p_field_decl): ... this one.
723 (maybe_remember_with_vars_type): Turn to ...
724 (mentions_vars_p_type): ... this one.
725 (maybe_remember_with_vars_binfo): Turn to ...
726 (mentions_vars_p_binfo): ... this one.
727 (maybe_remember_with_vars_constructor): Turn to ...
728 (mentions_vars_p_constructor): ... this one.
729 (maybe_remember_with_vars_expr): Turn to ...
730 (mentions_vars_p_expr): ... this one.
731 (maybe_remember_with_vars): Turn to ...
732 (mentions_vars_p): ... this one.
733 (lto_read_decls): Update.
734 (LTO_SET_PREVAIL): Do not call function for internal decls.
735 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
736 check that something was updated.
737 (lto_fixup_state): Do not care about internal decls.
738 (lto_fixup_decls): Update.
739 (read_cgraph_and_symbols): Update.
741 2013-08-29 Jan Hubicka <jh@suse.cz>
743 * lto.c (read_cgraph_and_symbols): Free decl states.
745 2013-08-29 Jan Hubicka <jh@suse.cz>
747 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
748 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
751 2013-08-28 Jan Hubicka <jh@suse.cz>
753 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
754 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
755 (unify_scc): Do checking assert.
757 2013-08-06 Jan Hubicka <jh@suse.cz>
758 Martin Liska <marxin.liska@gmail.com>
760 * lto-partition.c (lto_balanced_map): Always base order on
763 2013-08-06 Jan Hubicka <jh@suse.cz>
765 * lto.c (lto_materialize_function): Do not read body anymore.
767 2013-08-02 Jan Hubicka <jh@suse.cz>
769 * lto.c (lto_materialize_function): Do not push struct function.
770 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
771 (may_need_named_section_p): Even abstract origins may need
774 2013-07-30 David Malcolm <dmalcolm@redhat.com>
776 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
779 * lto.c (do_whole_program_analysis): Update for move of
780 all_regular_ipa_passes from a global to a field of class
783 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
785 * lto-partition.c: Fix typos.
787 2013-06-20 Jan Hubicka <jh@suse.cz>
789 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
790 partitioning of variables.
792 2013-06-20 Jan Hubicka <jh@suse.cz>
794 * lto.c (read_cgraph_and_symbols): Set cgraph state.
796 2013-06-19 Jan Hubicka <jh@suse.cz>
798 * lto-partition.c (add_references_to_partition): Use
801 2013-06-18 Richard Biener <rguenther@suse.de>
803 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
805 (lto_register_function_decl_in_symtab): Likewise.
806 (cmp_tree): New function.
807 (unify_scc): Instead of using the streamer cache map from entry
808 to cache index match up the two maps we have by sorting them.
809 Adjust calls to lto_register_var_decl_in_symtab and
810 lto_register_function_decl_in_symtab.
812 2013-06-17 Richard Biener <rguenther@suse.de>
814 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
815 * lto.c: Include data-streamer.h.
816 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
817 (gimple_type_leader_entry_s, gimple_type_leader,
818 gimple_lookup_type_leader): Remove.
819 (gtc_visit): Simplify.
820 (gimple_types_compatible_p): Likewise.
821 (gimple_register_type_1): Likewise. Merge into ...
822 (gimple_register_type): ... this. Keep it as legacy for
823 statistics purposes for now.
824 (fixup_integer_cst): Remove.
825 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
827 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
828 maybe_remember_with_vars_*): ... these.
829 (uniquify_nodes): Remove.
830 (lto_fixup_prevailing_type): New function.
831 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
832 (tree_scc_hash, tree_scc_hash_obstack): New globals.
833 (num_merged_types, num_prevailing_types, num_not_merged_types,
834 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
835 total_scc_size_merged, num_sccs_merged, num_scc_compares,
836 num_scc_compare_collisions): New global counters.
837 (compare_tree_sccs_1): New function.
838 (compare_tree_sccs): Likewise.
839 (unify_scc): Likewise.
840 (lto_read_decls): Stream in tree SCCs and unify them on the
841 way in. Finalize prevailing SCC tree members.
842 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
843 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
844 to ggc-collect during merging.
845 (print_lto_report_1): Adjust for new merging code.
847 2013-06-12 Jan Hubicka <jh@suse.cz>
849 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
851 2013-06-12 Jan Hubicka <jh@suse.cz>
853 * lto.c (register_resolution): Take lto_file_data argument.
854 (lto_register_var_decl_in_symtab,
855 lto_register_function_decl_in_symtab): Update.
856 (read_cgraph_and_symbols): Update resolution_map handling.
858 2013-06-11 Jan Hubicka <jh@suse.cz>
860 * lto-partition.c (get_symbol_class): Simplify weakref handling.
861 (add_symbol_to_partition_1): Likewise.
862 (contained_in_symbol): Likewise.
863 (lto_balanced_map): Likewise.
864 (rename_statics): Drop weakref.
866 2013-06-05 Richard Biener <rguenther@suse.de>
868 * lto.c (num_merged_types): New global variable.
869 (uniquify_nodes): Increase num_merged_types when merging a type.
870 (print_lto_report_1): Output the number of merged types.
872 2013-06-01 Jan Hubicka <jh@suse.cz>
874 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
875 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
876 (do_whole_program_analysis): Update dumping.
878 2013-05-29 Jan Hubicka <jh@suse.cz>
880 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
882 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
884 2013-05-15 Jan Hubicka <jh@suse.cz>
886 * lto-partition.c (privatize_symbol_name): Return true when
887 privatizing happened.
888 (rename_statics): Do not go into infinite loop when privatizing
891 2013-05-16 Jason Merrill <jason@redhat.com>
893 * Make-lang.in ($(LTO_EXE)): Use link mutex.
895 2013-05-15 Martin Jambor <mjambor@suse.cz>
897 * lto-partition.c (lto_balanced_map): Print symbol order instead
900 2013-05-15 Jan Hubicka <jh@suse.cz>
904 * lto-partition.c (get_symbol_class): Fix weakrefs.
905 (lto_balanced_map): Fix weakrefs.
906 (privatize_symbol_name): Remove unnecesary label.
907 (rename_statics): Handle weakrefs as statics.
909 2013-05-09 Jan Hubicka <jh@suse.cz>
910 Richard Biener <rguenther@suse.de>
912 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
913 (lto_register_var_decl_in_symtab): Likewise.
914 (lto_main): Promote statics.
915 * lto-partition.c (privatize_symbol_name): New function.
916 (promote_symbol): Use it.
917 (may_need_named_section_p): New predicate.
918 (rename_statics): New functions.
919 (lto_promote_cross_file_statics): Simplify; do renaming.
920 (lto_promote_statics_nonwpa): New function.
921 * lto-partition.h (lto_promote_statics_nonwpa): New function.
923 2013-02-08 Richard Biener <rguenther@suse.de>
926 * lto-lang.c (lto_init): Do not enter a dummy file.
928 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
931 * lto.c (lto_resolution_ready): Use %wx instead of
932 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
934 2013-02-04 Richard Guenther <rguenther@suse.de>
937 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
938 or lto_fixup_decls at LTRANS time.
940 2013-01-09 Jan Hubicka <jh@suse.cz>
943 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
945 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
948 * lto.c (lto_register_var_decl_in_symtab): Don't record static
950 (lto_main): Record the global variables if WPA isn't enabled.
952 2012-11-20 Diego Novillo <dnovillo@google.com>
953 Jakub Jelinek <jakub@redhat.com>
955 * lto.c: Replace all vec<T, A>() initializers with vNULL.
957 2012-11-16 Diego Novillo <dnovillo@google.com>
959 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
961 * lto-lang.c: Use new vec API in vec.h.
962 * lto-partition.c: Likewise.
963 * lto-partition.h: Likewise.
966 2012-10-31 Lawrence Crowl <crowl@google.com>
968 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
969 down-cast via dyn_cast.
970 * lto-partition.c (add_symbol_to_partition_1): Likewise.
971 (undo_partition): Likewise.
972 (lto_balanced_map): Likewise.
973 (get_symbol_class): Likewise and via is_a.
974 (lto_balanced_map): Change symtab checking to is_a.
976 2012-10-12 Richard Biener <rguenther@suse.de>
979 * lto.c (gimple_types_compatible_p_1): Also compare
981 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
983 2012-10-09 Tobias Burnus <burnus@net-b.de>
985 * lto-lang.c (lto_register_builtin_type): Avoid useless
987 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
989 2012-10-08 Tobias Burnus <burnus@net-b.de>
991 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
992 Free lto_file struct after closing the file.
994 2012-10-08 Jan Hubicka <jh@suse.cz>
996 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
997 (fixup_integer_cst): New functoin.
998 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1000 2012-10-07 Jan Hubicka <jh@suse.cz>
1002 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1003 release input encoders.
1004 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1006 2012-10-06 Jan Hubicka <jh@suse.cz>
1009 * lto.c (resolution_map): New static var.
1010 (register_resolution): New function.
1011 (lto_register_var_decl_in_symtab): Use it.
1012 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1014 2012-09-20 Martin Jambor <mjambor@suse.cz>
1016 * lto.c (lto_materialize_function): Call push_struct_function and
1019 2012-09-19 Dehao Chen <dehao@google.com>
1021 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1023 2012-09-19 Jan Hubicka <jh@suse.cz>
1025 * lto.c (lto_materialize_function): Update confused comment.
1026 (read_cgraph_and_symbols): Do not free symtab.
1028 2012-09-12 Jan Hubicka <jh@suse.cz>
1030 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1031 AUX pointer cleaning. Add max partitioning.
1032 * lto-partition.c (enum symbol_class): New.
1033 (get_symbol_class): New function.
1034 (symbol_partitioned_p): New function.
1035 (add_references_to_partition): Remove.
1036 (add_aliases_to_partition): Remove.
1037 (add_cgraph_node_to_partition_1): Remove.
1038 (add_cgraph_node_to_partition): Remove.
1039 (add_symbol_to_partition): New function.
1040 (add_symbol_to_partition_1): New function.
1041 (contained_in_symbol): New function.
1042 (partition_cgraph_node_p): Remove.
1043 (partition_varpool_node_p): Remove.
1044 (partition_symbol_p): Remove.
1045 (lto_1_to_1_map): Cleanup.
1047 (lto_balanced_map): Update.
1048 (lto_promote_cross_file_statics): Update.
1049 * lto-partition.h (lto_max_map): Declare.
1050 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1052 2012-09-11 Jan Hubicka <jh@suse.cz>
1055 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1056 type is variant leader.
1058 2012-09-11 Richard Guenther <rguenther@suse.de>
1060 * lto.c (enum gtc_mode): Remove.
1061 (struct type_pair_d): Adjust.
1062 (lookup_type_pair): Likewise.
1063 (gimple_type_leader): Do not mark as deletable.
1064 (gimple_lookup_type_leader): Adjust.
1065 (gtc_visit): Likewise.
1066 (gimple_types_compatible_p_1): Likewise.
1067 (gimple_types_compatible_p): Likewise.
1068 (gimple_type_hash): Likewise.
1069 (gimple_register_type): Likewise.
1070 (read_cgraph_and_symbols): Manage lifetime of tables
1073 2012-09-11 Richard Guenther <rguenther@suse.de>
1075 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1076 struct type_pair_d, lookup_type_pair, struct sccs,
1077 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1078 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1079 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1080 visit, iterative_hash_name, struct type_hash_pair,
1081 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1082 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1083 Move here from gimple.c
1084 (read_cgraph_and_symbols): Free hash tables here.
1085 (print_lto_report_1): New function wrapping print_lto_report.
1086 (do_whole_program_analysis): Call it.
1087 (lto_main): Likewise.
1089 2012-09-10 Jan Hubicka <jh@suse.cz>
1091 * lto-partition.c (partition_symbol_p): Forward declare.
1092 (add_references_to_partition): Reimplement using partition_symbol_p.
1093 (add_aliases_to_partition): Break out from add_references_to_partition;
1094 reimplement using partition_symbol_p.
1095 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1097 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1098 (partition_varpool_node_p): Do not special case aliases.
1100 2012-08-12 Jan Hubicka <jh@suse.cz>
1102 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1103 it is deleted after streaming.
1104 * lto-partition.c (partition_symbol_p): New function.
1105 (promote_var, promote_fn): Remove.
1106 (promote_symbol): New function.
1107 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1108 to lookup the actual boundaries instead of computing them ad-hoc.
1110 2012-08-12 Jan Hubicka <jh@suse.cz>
1112 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1114 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1116 * lto-partition.c (new_partition): Update.
1117 * lto.c (cmp_partitions_order): Update.
1118 (lto_wpa_write_files): Update.
1119 (free_ltrans_partitions): Update.
1120 (add_references_to_partition): Update.
1121 (add_cgraph_node_to_partition_1): Update.
1122 (add_cgraph_node_to_partition): Update.
1123 (add_varpool_node_to_partition): Update.
1124 (undo_partition): Update.
1125 (lto_balanced_map): Update.
1126 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1127 set_referenced_from_this_partition_p): Update.
1128 (lto_promote_cross_file_statics): Update.
1130 2012-08-12 Jan Hubicka <jh@suse.cz>
1132 * lto-partition.c (set_referenced_from_other_partition_p,
1133 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1135 (lto_promote_cross_file_statics): Use them.
1137 2012-07-24 Jan Hubicka <jh@suse.cz>
1139 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1141 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1143 * lto-tree.h (lang_decl): Add variable_size GTY option.
1145 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1147 * lto.c: Do not include timevar.h.
1148 * Make-lang.in: Fix dependencies.
1150 2012-06-18 Lawrence Crowl <crowl@google.com>
1152 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1153 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1154 to lto_wpa_write_files.
1155 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1156 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1157 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1158 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1159 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1160 to be a front end, but is not one.
1162 2012-05-18 Jan Hubicka <jh@suse.cz>
1164 * lto.c (lto_materialize_constructors_and_inits): Remove.
1165 (read_cgraph_and_symbols): Remove handling of alias pairs.
1167 2012-05-17 Jan Hubicka <jh@suse.cz>
1169 * lto-partition.c (add_references_to_partition): Handle external vars.
1170 (partition_varpool_node_p): Likewise.
1171 (lto_promote_cross_file_statics): Do not promote externals.
1173 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1175 * lto-lang.c (handle_fnspec_attribute): New static function.
1176 (lto_attribute_table): Add "fn spec".
1177 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1179 2012-05-04 Jan Hubicka <jh@suse.cz>
1181 * lto.c (do_whole_program_analysis): Set timevars correctly.
1182 (lto_main): Likewise.
1184 2012-05-04 Richard Guenther <rguenther@suse.de>
1186 * lang.opt (fwpa): Do not mark as Optimization.
1187 (fltrans): Likewise.
1189 2012-04-30 Jan Hubicka <jh@suse.cz>
1191 * lto.c (lto_main): Use compile ().
1192 * lto-partition.c (partition_cgraph_node_p): Use
1193 symtab_used_from_object_file_p.
1194 (partition_varpool_node_p): Likewise.
1196 2012-04-20 Jan Hubicka <jh@suse.cz>
1198 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1200 2012-04-18 Jan Hubicka <jh@suse.cz>
1202 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1203 Update for new ipa-ref API.
1205 2012-04-16 Jan Hubicka <jh@suse.cz>
1207 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1208 walkers to walk cgraph and varpool.
1209 (materialize_cgraph): Likewise.
1210 * lto-partition.c (lto_1_to_1_map): Likewise.
1211 (lto_balanced_map): Likewise.
1212 (lto_promote_cross_file_statics): Likewise.
1214 2012-04-14 Jan Hubicka <jh@suse.cz>
1216 * lto.c: Update field referenced for new cgraph/varpool layout.
1217 * lto-partition.c: Likewise.
1219 2012-04-11 Jan Hubicka <jh@suse.cz>
1221 * lto.c: Update copyright; remove params.h, ipa-inline.h
1222 and ipa-utils.h inlines; inline lto-partition.h
1223 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1224 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1225 add_references_to_partition, add_cgraph_node_to_partition_1,
1226 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1227 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1228 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1229 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1230 * lto-partition.c: ... here; new file.
1231 * lto-partition.h: New file.
1232 * Make-lang.in (lto.o): Update dependencies.
1233 (lto-partition.o): New.
1235 2012-04-05 Richard Guenther <rguenther@suse.de>
1237 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1240 2012-03-12 Richard Guenther <rguenther@suse.de>
1242 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1244 2012-03-06 Richard Guenther <rguenther@suse.de>
1247 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1249 2012-02-28 Richard Guenther <rguenther@suse.de>
1252 * lto.c (lto_register_function_decl_in_symtab): Do not register
1253 a reverse renamed decl mapping.
1255 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1258 * lto-lang.c (handle_returns_twice_attribute): New function.
1259 (lto_attribute_table): Add returns_twice attribute.
1261 2011-12-21 Richard Guenther <rguenther@suse.de>
1263 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1264 (LTO_FIXUP_TREE): Use it.
1265 (uniquify_nodes): Mark new non-prevailing types and avoid
1266 calling gimple_register_type on others.
1267 (lto_read_decls): Add comment.
1269 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1271 * lto.h (lto_parse_hex): Delete.
1272 * lto.c (lto_read_decls): Use 'int' for offsets.
1273 (lto_parse_hex): Make static and return proper 64-bit host type.
1274 (lto_resolution_read): Use proper 64-bit host type.
1276 2011-12-13 Richard Guenther <rguenther@suse.de>
1279 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1280 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1282 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1284 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1285 (ignore_attribute): New.
1287 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1289 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1290 (handle_transaction_pure_attribute): New.
1292 2011-11-03 Richard Guenther <rguenther@suse.de>
1295 * lto-lang.c (lto_post_options): Do not read file options.
1296 * lto.c (lto_read_all_file_options): Remove.
1297 (lto_init): Call lto_set_in_hooks here.
1299 2011-10-09 Jan Hubicka <jh@suse.cz>
1301 * lto.c (node_cmp, varpool_node_cmp): New functions.
1302 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1303 (cmp_partitions): Rename to ...
1304 (cmp_partitions_size): ... this one.
1305 (cmp_partitions_order): New function.
1306 (lto_wpa_write_files): Sort partitions by order when
1307 -fno-toplevel-reorder is used.
1309 2011-10-09 Andi Kleen <ak@linux.intel.com>
1311 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1313 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1315 * lto-lang.c (def_builtin_1): Delete old interface with two
1316 parallel arrays to hold standard builtin declarations, and replace
1317 it with a function based interface that can support creating
1318 builtins on the fly in the future. Change all uses, and poison
1319 the old names. Make sure 0 is not a legitimate builtin index.
1321 2011-10-02 Andi Kleen <ak@linux.intel.com>
1323 * lto-object.c (lto_obj_add_section_data): Add list.
1324 (lto_obj_add_section): Fill in list.
1325 (ltoobj_build_section_table): Pass through list.
1326 * lto.c (file_data_list): Declare.
1327 (create_subid_section_table): Pass arguments directly.
1328 Fill in list of file_datas.
1330 (lto_create_files_from_ids): Pass in direct arguments.
1331 Don't maintain list.
1332 (lto_file_read): Use explicit section and file data lists.
1333 (lto_read_all_file_options): Pass in section_list.
1334 * lto.h (lto_obj_build_section_table): Add list.
1335 (lto_section_slot): Add next.
1336 (lto_section_list): Declare.
1338 2011-10-02 Jan Hubicka <jh@suse.cz>
1341 * common.c (lto_resolution_str): Add new resolution.
1342 * common.h (lto_resolution_str): Likewise.
1344 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1345 Andi Kleen <ak@linux.intel.com>
1348 * lto.c (lto_splay_tree_delete_id): New.
1349 (lto_splay_tree_compare_ids): Likewise.
1350 (lto_splay_tree_lookup): Likewise.
1351 (lto_splay_tree_id_equal_p): Likewise.
1352 (lto_splay_tree_insert): Likewise.
1353 (lto_splay_tree_new): Likewise.
1354 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1355 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1356 (create_subid_section_table): Use lto_splay_tree_lookup and
1357 lto_splay_tree_insert.
1358 (lto_file_read): Use lto_splay_tree_new.
1360 2011-09-26 Andi Kleen <ak@linux.intel.com>
1362 * lto.c (lto_resolution_read): Remove id dumping.
1363 (lto_section_with_id): Turn id HOST_WIDE_ID.
1364 (create_subid_section_table): Dito.
1366 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1368 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1371 2011-08-11 Martin Jambor <mjambor@suse.cz>
1373 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1375 2011-08-08 Diego Novillo <dnovillo@google.com>
1377 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1378 * lto.c: Include tree-streamer.h.
1380 2011-07-06 Richard Guenther <rguenther@suse.de>
1382 * lto-lang.c (lto_init):
1383 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1385 2011-06-11 Jan Hubicka <jh@suse.cz>
1388 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1389 (lto_balanced_map): Likewise.
1391 2011-06-11 Jan Hubicka <jh@suse.cz>
1393 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1394 (add_cgraph_node_to_partition) ... here; walk aliases.
1395 (lto_1_to_1_map): Remove same body alias code.
1396 (promote_fn): Likewise.
1397 (lto_promote_cross_file_statics): Update comment.
1400 2011-06-07 Diego Novillo <dnovillo@google.com>
1402 * lto.c (uniquify_nodes): Move code to register decls to
1403 the loop that computes canonical types.
1405 2011-06-07 Richard Guenther <rguenther@suse.de>
1407 * lto-lang.c (lto_init): Do not set
1408 size_type_node or call set_sizetype.
1410 2011-06-04 Diego Novillo <dnovillo@google.com>
1412 * lto.c (lto_init): New.
1413 (lto_main): Call it.
1415 2011-06-03 Diego Novillo <dnovillo@google.com>
1417 * lto.c (get_resolution): Move from lto-streamer-in.c.
1418 (lto_register_var_decl_in_symtab): Likewise.
1419 (lto_register_function_decl_in_symtab): Likewise.
1420 (uniquify_nodes): Call lto_register_var_decl and
1421 lto_register_function_decl_in_symtab after reading a new
1422 VAR_DECL or FUNCTION_DECL.
1424 2011-06-01 Richard Guenther <rguenther@suse.de>
1426 * lto-lang.c (lto_register_canonical_types): New function.
1427 (lto_init): Register common nodes with the canonical type machinery.
1428 Do not play tricks with char_type_node.
1430 2011-05-26 Richard Guenther <rguenther@suse.de>
1432 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1434 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1436 * lto.c (lto_ft_typed): New function.
1437 (lto_ft_common): Call it.
1438 (lto_ft_constructor): Likewise.
1439 (lto_ft_expr): Likewise.
1440 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1443 2011-05-20 Richard Guenther <rguenther@suse.de>
1445 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1446 (lto_ft_type): Move main-variant and pointer-to chain building ...
1447 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1448 in a separate final loop.
1450 2011-05-19 Richard Guenther <rguenther@suse.de>
1452 * lto.c (uniquify_nodes): First register all types before
1453 fixing up the tree SCC.
1455 2011-05-11 Jan Hubicka <jh@suse.cz>
1458 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1460 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1462 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1463 location of binfo field.
1464 (lto_fixup_prevailing_decls): Likewise.
1466 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1468 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1469 build_function_type_array or build_varargs_function_type_array
1472 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1474 * lto-lang.c (global_bindings_p): Return bool.
1476 2011-05-07 Jan Hubicka <jh@suse.cz>
1478 * lto.c (lto_materialize_function): Use
1479 cgraph_function_with_gimple_body_p.
1480 (add_cgraph_node_to_partition): Do not re-add items to partition;
1482 (add_varpool_node_to_partition): Do not re-add items to partition.
1484 2011-05-03 Jan Hubicka <jh@suse.cz>
1486 * lto.c (free_ltrans_partitions): Fix accidental commit.
1488 2011-05-03 Jan Hubicka <jh@suse.cz>
1490 * lto.c (ltrans_partition_def): Remove GTY annotations.
1491 (ltrans_partitions): Move to heap.
1492 (new_partition): Update.
1493 (free_ltrans_partitions): New function.
1494 (lto_wpa_write_files): Use it.
1496 2011-04-29 Martin Jambor <mjambor@suse.cz>
1498 * lto.c: Include ipa-utils.h.
1499 (lto_balanced_map): Update call to ipa_reverse_postorder.
1500 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1502 2011-04-29 Michael Matz <matz@suse.de>
1504 * lto.c (toplevel): Include tree-flow.h.
1505 (lto_read_in_decl_state): Don't merge types here.
1506 (tree_with_vars): New static hash table.
1507 (remember_with_vars): New static functions.
1508 (LTO_FIXUP_TYPE): New macro.
1509 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1510 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1511 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1512 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1513 (lto_read_decls): Uniquify while reading in trees.
1514 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1515 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1516 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1517 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1518 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1519 lto_fixup_tree): Remove.
1520 (lto_fixup_state): Remove data argument. Use
1521 lto_symtab_prevailing_decl.
1522 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1523 (lto_fixup_prevailing_decls): New function.
1524 (lto_fixup_state_aux): Argument aux is unused.
1525 (lto_fixup_decls): Don't allocate pointer sets, don't use
1526 lto_fixup_tree, use lto_fixup_prevailing_decls.
1527 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1528 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1530 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1532 * lto.c (lto_balanced_map): Fix typos in head comment.
1533 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1536 2011-04-16 Jan Hubicka <jh@suse.cz>
1538 * lto.c (lto_balanced_map): Update.
1540 2011-04-14 Jan Hubicka <jh@suse.cz>
1542 * lto.c: Include ipa-inline.h
1543 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1545 (ipa_node_duplication_hook): Fix declaration.
1546 * Make-lang.in (lto.o): Update dependencies.
1548 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1550 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1552 * lto.c (lto_fixup_common): Likewise.
1554 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1556 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1557 (handle_type_generic_attribute): Likewise.
1559 2011-04-03 Michael Matz <matz@suse.de>
1561 * lto.c (lto_materialize_function): Don't read and then discard
1562 sections in WPA mode.
1563 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1565 * lto-lang.c (registered_builtin_fndecls): Remove.
1566 (lto_getdecls): Return NULL_TREE.
1567 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1569 2011-03-31 Richard Guenther <rguenther@suse.de>
1572 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1573 partitions when checking is not enabled.
1575 2011-03-25 Kai Tietz <ktietz@redhat.com>
1577 * lto.c (lto_resolution_read): Use filename_cmp instead
1579 (lto_read_section_data): Likewise.
1581 2011-03-25 Jeff Law <law@redhat.com>
1583 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1585 2011-03-21 Kai Tietz <ktietz@redhat.com>
1588 * lto-lang.c (lto_attribute_table): Adjust table.
1590 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1593 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1596 2011-02-18 Richard Guenther <rguenther@suse.de>
1599 * lto-tree.h (lto_global_var_decls): Do not declare here.
1600 * lto-lang.c: Include lto-streamer.h.
1601 * Make-lang.in (lto-lang.o): Adjust dependencies.
1603 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1606 * lto.c (lto_read_section_data): Free
1607 fd_name in failure case.
1608 For mingw targets don't hash file-descriptor.
1609 (read_cgraph_and_symbols): Close current_lto_file
1612 2011-01-11 Jan Hubicka <jh@suse.cz>
1616 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1617 are not partitioned.
1619 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1621 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1624 2010-12-06 Richard Guenther <rguenther@suse.de>
1627 * lto-lang.c (lto_init): Give names to basic types.
1629 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1631 * lto-object.c: Don't include toplev.h.
1632 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1634 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1636 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1639 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1641 * lto-endian.h: Delete.
1642 * lto-object.c: Don't include "libiberty.h".
1643 (O_BINARY): Don't define.
1644 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1645 (O_BINARY): Don't define.
1647 2010-11-23 Richard Guenther <rguenther@suse.de>
1649 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1651 2010-11-23 Richard Guenther <rguenther@suse.de>
1654 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1656 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1658 * lto.c (lto_main): Take no arguments.
1659 * lto.h (lto_main): Update prototype.
1661 2010-11-16 Ian Lance Taylor <iant@google.com>
1663 * lto-object.c (lto_obj_file_open): Call
1664 simple_object_attributes_merge rather than
1665 simple_object_attributes_compare.
1667 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1669 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1670 * lto-lang.c (lto_handle_option): Take location_t parameter.
1672 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1674 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1675 letters and remove trailing '.'.
1676 (lto_file_finalize): Start diagnostic with a lowercase letter.
1678 2010-11-02 Ian Lance Taylor <iant@google.com>
1680 * lto-object.c: New file.
1681 * lto-elf.c: Remove file.
1682 * lto-macho.c: Remove file.
1683 * lto-macho.h: Remove file.
1684 * lto-coff.c: Remove file.
1685 * lto-coff.h: Remove file.
1686 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1688 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1689 (lto/lto-objfile.o): New target.
1690 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1691 (lto/lto.o): Remove $(LIBIBERTY_H).
1693 2010-10-22 Jan Hubicka <jh@suse.cz>
1695 * lto.c (add_cgraph_node_to_partition,
1696 add_varpool_node_to_partition): Add debug info.
1697 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1699 (do_whole_program_analysis): Set function flags before dumping.
1701 2010-10-22 Richard Guenther <rguenther@suse.de>
1703 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1704 the new gimple_register_canonical_type.
1706 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1709 * config-lang.in (boot_language): Set to $enable_lto.
1711 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1714 * Make-lang.in (check-lto): New dummy target.
1716 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1718 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1720 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1722 * lto-lang.c (lto_init_options): Change to
1723 lto_init_options_struct. Update parameters.
1724 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1725 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1727 2010-10-06 Jan Hubicka <jh@suse.cz>
1729 * lto.c (lto_balanced_map): Fix accounting of program size.
1731 2010-10-06 Jan Hubicka <jh@suse.cz>
1733 * lto.c (lto_balanced_map): Do not produce empty partitions.
1735 2010-10-06 Andi Kleen <ak@linux.intel.com>
1737 * lto.c (lto_process_name): Add.
1738 (lto_main): Call lto_process_name.
1740 2010-10-06 Jan Hubicka <jh@suse.cz>
1742 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1743 COMDATs required by the linker.
1745 2010-10-05 Ian Lance Taylor <iant@google.com>
1747 * lto.c (lto_section_with_id): Make s a const pointer.
1749 2010-10-05 Jan Hubicka <jh@suse.cz>
1751 * lto.c: Include params.h.
1752 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1753 refcounting in aux field.
1754 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1756 (lto_1_to_1_map): Simplify.
1757 (lto_balanced_map): New function.
1758 (do_whole_program_analysis): Chose proper partitioning alg.
1759 * Make-lang.in (lto.o): Add dependency on params.h
1761 2010-10-04 Andi Kleen <ak@linux.intel.com>
1763 * Make-lang.in (lto1): Add + to build rule.
1765 2010-10-03 Andi Kleen <ak@linux.intel.com>
1767 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1770 2010-09-28 Jan Hubicka <jh@suse.cz>
1772 * lto-lang.c (handle_leaf_attribute): New function.
1773 (lto_attribute_tables): Add leaf.
1775 2010-09-25 Jie Zhang <jie@codesourcery.com>
1777 * lto.c (lto_read_all_file_options): Start a new line after
1778 printing out file names.
1780 2010-09-24 Jan Hubicka <jh@suse.cz>
1782 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1784 2010-09-20 Jan Hubicka <jh@suse.cz>
1786 PR tree-optimize/45605
1787 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1789 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1791 * lto-elf.c (lto_obj_file_open): Also provide filename when
1794 2010-09-17 Jan Hubicka <jh@suse.cz>
1796 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1798 2010-09-17 Richard Guenther <rguenther@suse.de>
1800 * lang.opt (flag_wpa): Also enable for the driver.
1802 2010-09-16 Jan Hubicka <jh@suse.cz>
1804 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1807 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1809 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1811 2010-09-08 Jan Hubicka <jh@suse.cz>
1813 * lto.c (real_file_count, real_file_decl_data): New static vars.
1814 (read_cgraph_and_symbols): Use it.
1816 2010-09-08 Richard Guenther <rguenther@suse.de>
1818 * lto.c (read_cgraph_and_symbols): Collect again after each
1821 2010-09-07 Jan Hubicka <jh@suse.cz>
1823 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1825 2010-09-03 Richard Guenther <rguenther@suse.de>
1827 * lto-elf.c (validate_file): Always error if validation fails.
1829 2010-08-20 Jan Hubicka <jh@suse.cz>
1831 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1832 (lto_wpa_write_files): Update comments.
1834 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1837 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1838 with has_analyzed_clone_p.
1840 2010-08-20 Jan Hubicka <jh@suse.cz>
1842 * lto.c (has_analyzed_clone_p): New function
1843 (lto_materialize_function): Use callgraph to determine if
1845 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1847 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1849 * lto.c: Use FOR_EACH_VEC_ELT.
1851 2010-07-27 Andi Kleen <ak@linux.intel.com>
1853 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1855 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1857 * lto-lang.c (lto_handle_option): Update prototype and return
1858 value type. Remove duplicate assignment to result.
1860 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1862 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1864 (lto_init_options): Update prototype.
1865 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1868 2010-07-10 Andi Kleen <ak@linux.intel.com>
1871 * lto.c: Include splay-tree.h
1872 (lto_resolution_read): Change to walk file_ids tree and parse
1873 extra file_id in resolution file.
1874 (lto_section_with_id): Add.
1875 (create_subid_section_table): Add.
1877 (lto_create_files_from_ids): Add.
1878 (lto_file_read): Change to handle sub file ids and create list
1879 of file_datas. Add output argument for count.
1880 (get_section_data): Pass file_data to lto_get_section_name.
1881 (lto_flatten_file): Add.
1882 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1884 2010-07-10 Andi Kleen <ak@linux.intel.com>
1886 * lto-coff.c (hash_name, eq_name): Move.
1887 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1888 * lto-elf.c: (hash_name, eq_name): Move.
1889 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1890 * lto-macho.c: (hash_name, eq_name): Move.
1891 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1892 * lto.c: (hash_name, eq_name): Move from lto-*.c
1893 (lto_obj_create_section_hash_table): Add.
1894 (free_with_string): Add.
1896 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1898 * lto-coff.c: Include diagnostic-core.h in every file that
1900 * lto-elf.c: Likewise.
1901 * lto-lang.c: Likewise.
1902 * lto-macho.c: Likewise.
1904 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1906 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1907 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1910 2010-07-05 Jan Hubicka <jh@suse.cz>
1912 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1913 nodes from same comdat group as well as all comdat functions referenced
1915 (add_varpool_node_to_partition, add_references_to_partition): New
1917 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1918 add_varpool_node_to_partition; clear aux flags when done.
1919 (lto_promote_cross_file_statics): Do not promote stuff that gets
1920 duplicated to each ltrans.
1922 2010-07-04 Jan Hubicka <jh@suse.cz>
1924 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1926 2010-06-13 Richard Guenther <rguenther@suse.de>
1928 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1930 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1932 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1933 * lto-coff.c (coff_write_object_file): Add braces to if.
1935 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1937 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1938 (lto_file_read): Likewise.
1939 (new_partition): Likewise.
1940 (read_cgraph_and_symbols): Likewise.
1942 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1944 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1945 (lto_handle_option): Don't set flag_signed_char here.
1947 2010-06-04 Richard Guenther <rguenther@suse.de>
1950 * lto.c (lto_1_to_1_map): Use the proper file_data for
1953 2010-05-30 Jan Hubicka <jh@suse.cz>
1955 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1956 partitioning decisions.
1958 2010-05-29 Jan Hubicka <jh@suse.cz>
1960 * lto.c (bitmap vector): Remove.
1961 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1962 (ltrans_partition_def): New structure.
1963 (ltrans_partition): New type and VECtor.
1964 (new_partition): New function.
1965 (add_cgraph_node_to_partition): New function.
1966 (lto_1_to_1_map): Reorganize for partitions.
1967 (lto_add_inline_clones): Remove.
1968 (lto_add_all_inlinees): Remove.
1969 (lto_promote_cross_file_statics): Use partitions.
1970 (cmp_partitions): New function.
1971 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1972 use partitions; output files sorted by size.
1974 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1976 * Make-lang.in: Replace vec.h dependency with VEC_H.
1978 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1980 * lto-coff.c (coff_errmsg): Remove.
1981 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1982 errors instead of coff_errmsg (-1).
1983 * lto-macho.c (mach_o_errmsg): Remove.
1984 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1985 instead of mach_o_errmsg (-1).
1986 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1989 2010-05-28 Richard Guenther <rguenther@suse.de>
1991 * lto.c (prefix_name_with_star): Removed.
1992 (strip_extension): Likewise.
1993 (get_filename_for_set): Likewise.
1994 (lto_write_ltrans_list): Fold into ...
1995 (lto_wpa_write_files): ... this. Name LTRANS units
1996 by suffixing the ltrans output list filename.
1997 (do_whole_program_analysis): Adjust.
1999 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2001 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2002 (read_cgraph_and_symbols, lto_main): Use seen_error.
2003 * Make-lang.in (lto/lto.o): Update dependencies.
2005 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2008 * lto.h (lto_eh_personality): New prototype.
2009 * lto.c: Include debug.h.
2010 (first_personality_decl): New static variable.
2011 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2012 first function for which it is non-null.
2013 (lto_eh_personality_decl): New static variable.
2014 (lto_eh_personality): New function.
2015 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2016 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2018 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2020 * lto-lang.c: Do not include expr.h.
2022 2010-05-24 Richard Guenther <rguenther@suse.de>
2024 * lto-elf.c (lto_obj_build_section_table): Work around
2025 FreeBSD libelf issue.
2027 2010-05-22 Richard Guenther <rguenther@suse.de>
2029 * lto.c (read_cgraph_and_symbols): Do not collect.
2031 2010-05-20 Jan Hubicka <jh@suse.cz>
2033 * lto.c (promote_var, promote_fn): New functions.
2034 (lto_promote_cross_file_statics): Compute correctly boundary including
2035 static initializers of readonly vars.
2037 2010-05-18 Jan Hubicka <jh@suse.cz>
2039 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2040 (lto_promote_cross_file_statics): Deal with non-inline clones.
2042 2010-05-18 Jan Hubicka <jh@suse.cz>
2044 * lto.c (lto_materialize_function): Announce function when
2045 reading body; allocate_struct_function only when reading body;
2046 do not finalize local statics; ggc_collect after reading;
2047 do not mark reachable node.
2048 (materialize_cgraph): Do not announce function.
2050 2010-05-11 Jan Hubicka <jh@suse.cz>
2052 * lto.c (materialize_cgraph): Revert my previous patch.
2054 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2056 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2057 IMAGE_FILE_MACHINE_AMD64.
2058 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2060 2010-05-11 Jan Hubicka <jh@suse.cz>
2062 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2063 (materialize_cgraph): Add it here.
2065 2010-05-11 Jan Hubicka <jh@suse.cz>
2067 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2070 2010-05-11 Jan Hubicka <jh@suse.cz>
2072 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2073 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2074 use reachable_from_other_partition_p and
2075 referenced_from_other_partition_p test.
2077 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2079 * lto-coff.c (validate_file): Add x64-coff support.
2080 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2081 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2082 * lto-lang.c (lto_build_c_type_nodes): Add check for
2083 'long long unsigned int' for x64-windows.
2084 (lto_init): Likewise.
2087 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2089 * lto.h (struct lto_file_struct): Document offset member.
2090 * lto-endian.h: New file.
2091 * lto-macho.h: New file.
2092 * lto-macho.c: New file.
2093 * Make-lang.in: Add rule for lto-macho.o.
2095 2010-05-07 Richard Guenther <rguenther@suse.de>
2099 * lang.opt (fresolution): Change to ...
2100 (fresolution=): ... this.
2101 * lto-lang.c (lto_handle_option): Adjust.
2103 2010-05-07 Richard Guenther <rguenther@suse.de>
2105 * lto.c (DUMPBASE_SUFFIX): Remove.
2106 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2108 (lto_write_ltrans_list): ... only output the list of ltrans files.
2109 (lto_maybe_unlink): Remove.
2110 (do_whole_program_analysis): Do not execute LTRANS phase
2113 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2115 * lto-lang.c (lto_handle_option): Add argument kind.
2117 2010-05-05 Jan Hubicka <jh@suse.cz>
2119 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2122 2010-05-05 Jan Hubicka <jh@suse.cz>
2124 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2126 2010-04-30 Jan Hubicka <jh@suse.cz>
2128 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2130 (lto_wpa_write_files): Write any non-empty partition.
2132 2010-04-30 Jan Hubicka <jh@suse.cz>
2134 * lto.c: Do not attempt to make constant pool references global.
2136 2010-04-28 Jan Hubicka <jh@suse.cz>
2138 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2139 (lto_wpa_write_files): Announce what we are writting.
2140 (all_file_decl_data): New.
2141 (read_cgraph_and_symbols): Use GGC; correct timevars.
2142 (do_whole_program_analysis): Collect.
2143 * lto/Make-lang.in (lto.o): Fix dependency.
2144 * Makefile.in (GTFILES): Add lto-streamer.h.
2145 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2146 (varpool_assemble_pending_decls): Use VAROUT.
2147 * lto-streamer.h (lto_tree_ref_table): Annotate.
2148 (lto_in_decl_state): Annotate.
2149 (lto_file_decl_data): Annotate.
2151 2010-04-28 Jan Hubicka <jh@suse.cz>
2153 * lto.c (lto_varpool_node_sets): New.
2154 (lto_1_to_1_map): Partition varpool too.
2155 (globalize_context_t, globalize_cross_file_statics,
2156 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2157 lto_scan_statics_in_remaining_global_vars): Remove.
2158 (lto_promote_cross_file_statics): Rewrite.
2159 (get_filename_for_set): Take vset argument.
2160 (lto_wpa_write_files): Pass around vsets.
2162 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2165 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2166 hardcoding 'lto-elf.o'.
2167 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2169 * lto-coff.h: New file.
2170 * lto-coff.c: Likewise.
2172 2010-04-26 Richard Guenther <rguenther@suse.de>
2174 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2176 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2178 * lto.h (lto_elf_file_open): Rename prototype from this ...
2179 (lto_obj_file_open): ... to this.
2180 (lto_elf_file_close): Likewise ...
2181 (lto_obj_file_close): ... and likewise.
2182 (lto_elf_build_section_table): Likewise ...
2183 (lto_obj_build_section_table): ... and likewise.
2184 (lto_elf_begin_section): Likewise ...
2185 (lto_obj_begin_section): ... and likewise.
2186 (lto_elf_append_data): Likewise ...
2187 (lto_obj_append_data): ... and likewise.
2188 (lto_elf_end_section): Likewise ...
2189 (lto_obj_end_section): ... and likewise.
2190 * lto.c (lto_file_read): Update references to the above.
2191 (lto_wpa_write_files): Likewise.
2192 (lto_read_all_file_options): Likewise.
2193 (read_cgraph_and_symbols): Likewise.
2194 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2195 (LANG_HOOKS_APPEND_DATA): Likewise.
2196 (LANG_HOOKS_END_SECTION): Likewise.
2197 * lto-elf.c (lto_elf_file_open): Rename from this ...
2198 (lto_obj_file_open): ... to this, updating any references.
2199 (lto_elf_file_close): Likewise ...
2200 (lto_obj_file_close): ... and likewise.
2201 (lto_elf_build_section_table): Likewise ...
2202 (lto_obj_build_section_table): ... and likewise.
2203 (lto_elf_begin_section): Likewise ...
2204 (lto_obj_begin_section): ... and likewise.
2205 (lto_elf_append_data): Likewise ...
2206 (lto_obj_append_data): ... and likewise.
2207 (lto_elf_end_section): Likewise ...
2208 (lto_obj_end_section): ... and likewise.
2210 2010-04-21 Jan Hubicka <jh@suse.cz>
2212 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2213 (materialize_cgraph): Likewise.
2215 2010-04-21 Jan Hubicka <jh@suse.cz>
2217 * lto.c (lto_wpa_write_files): Update.
2218 (read_cgraph_and_symbols): Be more verbose.
2219 (materialize_cgraph): Likewise.
2220 (do_whole_program_analysis): Likewise.
2222 2010-04-21 Jan Hubicka <jh@suse.cz>
2224 * lto.c (globalize_cross_file_statics): When function has address taken,
2225 it needs to be public.
2227 2010-04-20 Jan Hubicka <jh@suse.cz>
2229 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2230 (lto_add_all_inlinees): Likewise.
2231 (lto_wpa_write_files): Likewise.
2233 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2235 * lto-lang.c (lto_init): Remove second argument in call to
2236 build_common_tree_nodes.
2238 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2240 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2243 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2246 * lto-elf.c: Define EM_* constants if not already defined.
2248 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2250 * lto-elf.c (is_compatible_architecture): New static function.
2251 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2253 2010-02-11 Richard Guenther <rguenther@suse.de>
2256 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2259 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2261 * lto.c (O_BINARY): Define.
2262 (lto_read_section_data): Open file in binary mode.
2263 * lto-elf.c (O_BINARY): Define.
2264 (lto_elf_file_open): Open file in binary mode.
2266 2010-01-08 Richard Guenther <rguenther@suse.de>
2269 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2270 (lto_init): Do not init char_type_node in a standard way
2271 but according to flag_signed_char.
2273 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2276 * lto.c (DUMPBASE_SUFFIX): New.
2277 (lto_execute_ltrans): Append a sequence number to -dumpbase
2280 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2283 * lto-elf.c (lto_elf_file_open): Stop if the command line
2284 option file is missing.
2286 2009-12-15 Richard Guenther <rguenther@suse.de>
2288 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2289 (lto_post_options): Do not disable debuginfo.
2291 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2293 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2295 2009-12-11 Richard Guenther <rguenther@suse.de>
2298 * lto.c (lto_resolution_read): Properly grow the vector.
2300 2009-12-11 Richard Guenther <rguenther@suse.de>
2303 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2304 to the C99 default. Do not set flag_unit_at_a_time.
2306 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2308 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2311 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2314 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2315 * lto.c (lto_parse_hex): New.
2316 (lto_resolution_read): Use lto_parse_hex.
2317 * lto.h (lto_parse_hex): New.
2319 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2321 * lto-elf.c (lto_file_init): Add offset argument.
2322 (lto_elf_file_open): Record the offset.
2323 * lto.c (lto_resolution_read): Change file_name into a lto_file
2324 argument. Check offsets.
2325 (lto_file_read): Update call to lto_resolution_read.
2326 * lto.h (lto_file_struct): Add the offset field.
2328 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2330 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2332 2009-11-14 Jan Hubicka <jh@suse.cz>
2334 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2336 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2338 * lang.opt (fresolution): Renamed from resolution.
2339 * lto-lang.c (lto_handle_option): Handle new option name.
2340 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2342 2009-11-04 Richard Guenther <rguenther@suse.de>
2343 Rafael Avila de Espindola <espindola@google.com>
2345 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2346 (lto_elf_file_open): Handle offsets in arguments name@offest.
2348 2009-10-30 Richard Guenther <rguenther@suse.de>
2351 * lto.c (lto_file_read): Do not set file_data->fd.
2352 (lto_read_section_data): Use a single-entry file-descriptor cache.
2353 Do not check the result of xmalloc.
2354 (free_section_data): Do not use file_data->fd.
2355 (lto_read_all_file_options): Likewise.
2357 2009-10-22 Richard Guenther <rguenther@suse.de>
2359 * lto.c (lto_fixup_jump_functions): Remove.
2360 (lto_fixup_decls): Do not fixup jump functions.
2361 (read_cgraph_and_symbols): Schedule cgraph merging after
2362 summary reading. Schedule type and decl fixup before
2365 2009-10-22 Richard Guenther <rguenther@suse.de>
2367 * lto.c (lto_fixup_data_t): Remove free_list member.
2368 (lto_fixup_tree): Do not insert into free_list.
2369 (free_decl): Remove.
2370 (lto_fixup_decls): Remove free-list handling.
2372 2009-10-22 Jan Hubicka <jh@suse.cz>
2374 * lto.c (lto_fixup_jump_functions): New function.
2375 (lto_fixup_decls): Use it.
2377 2009-10-16 Richard Guenther <rguenther@suse.de>
2380 * lto.c (lto_fixup_tree): Revert last change.
2382 2009-10-14 Richard Guenther <rguenther@suse.de>
2384 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2385 compatible with the one we replace wrap it around a
2388 2009-10-09 Richard Guenther <rguenther@suse.de>
2392 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2394 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2395 (init_ehdr##BITS): Likewise.
2397 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2399 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2400 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2402 * lto-lang.c (lto_post_options): Remove trailing "." from
2405 2009-10-08 Richard Guenther <rguenther@suse.de>
2407 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2410 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2412 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2414 2009-10-07 Jan Hubicka <jh@suse.cz>
2416 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2417 ltrans stage; explain why this is needed and should not.
2419 2009-10-05 Richard Guenther <rguenther@suse.de>
2423 * lto.c (lto_read_decls): Do not register deferred decls.
2424 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2425 until after reading the IPA summaries.
2427 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2429 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2430 (lto-lang.c): Don't include lto/common.h.
2432 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2434 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2435 (lto/common.o): Remove.
2437 * common.h (lto_kind_str): Remove.
2438 (lto_visibility_str): Remove.
2439 (lto_resolution_str): Make it static.
2441 2009-10-01 Diego Novillo <dnovillo@google.com>
2443 * lto.c (lto_read_decls): Add comment.
2444 Call internal_error instead of gcc_assert.
2445 (lto_resolution_read): Likewise.
2446 (lto_add_all_inlinees): Tidy.
2447 * Make-lang.in: Fix copyright boilerplate.
2449 (lto.install-pdf): New.
2450 * lto-tree.h: Fix copyright boilerplate.
2451 * lang-specs.h: Likewise.
2452 Remove ".lto" entry from compilers fragment.
2453 * lto-elf.c: Move inclusion of gelf.h after config.h.
2454 Tidy formatting everywhere.
2455 * lto.h: Fix copyright boilerplate.
2456 Tidy formatting everywhere.
2457 * common.c: Likewise.
2458 * config-lang.in: Likewise.
2459 * common.h: Likewise.
2460 * lto-lang.c: Likewise.
2462 2009-10-01 Richard Guenther <rguenther@suse.de>
2464 * lto.c (lto_read_section_data): Use plain lseek/read.
2466 2009-10-01 Richard Guenther <rguenther@suse.de>
2468 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2469 use sysconf to query the system page size.
2470 (lto_file_read): Implement fallback using stdio.
2471 (free_section_data): Likewise.
2473 2009-09-29 Diego Novillo <dnovillo@google.com>
2475 * lto-lang.c (lto_init): Really fix call to
2476 build_common_builtin_nodes.
2478 2009-09-29 Diego Novillo <dnovillo@google.com>
2480 * lto-lang.c (lto_init): Fix call to
2481 build_common_builtin_nodes.
2483 2009-09-29 Richard Guenther <rguenther@suse.de>
2486 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2488 (first_data_block): New static variable.
2489 (lto_elf_append_data): Align the first data block in each
2492 2009-09-28 Diego Novillo <dnovillo@google.com>
2494 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2495 * lto.c (strip_extension): New.
2496 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2497 (lto_execute_ltrans): Tidy.
2498 Do not pass -fwpa nor -fltrans-* to LTRANS.
2499 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2500 * tree.c (need_assembler_name_p): Call
2501 lang_hooks.decls.may_need_assembler_name_p if set.
2502 * varasm.c (default_binds_local_p_1): Remove check for
2504 * varpool.c (decide_is_variable_needed): Do not test for
2507 2009-09-22 Richard Guenther <rguenther@suse.de>
2510 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2511 * Make-lang.in: Remove ltrans-driver stuff.
2512 * config-lang.in: Likewise.
2513 * lang.opt (fltrans-driver): Remove.
2514 * lto-lang.c (lto_init_options): Remove code initializing
2516 * ltrans-driver: Remove.
2518 2009-09-21 Diego Novillo <dnovillo@google.com>
2520 * lto-lang.c (lto_define_builtins): Remove superfluous
2521 calls to targetm.init_builtins and build_common_builtin_nodes.
2522 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2523 build_common_builtin_nodes.
2524 * lto.c (lto_materialize_function): Do nothing if NODE is a
2527 2009-09-03 Diego Novillo <dnovillo@google.com>
2529 * lto-elf.c (validate_file): Replace call to
2530 elf_getshstrndx with call to elf_getshdrstrndx.
2532 2009-08-19 Richard Guenther <rguenther@suse.de>
2534 * lto-lang.c (lto_init): Merge char_type_node with the
2535 appropriately signed variant.
2537 2009-08-19 Richard Guenther <rguenther@suse.de>
2540 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2541 (lto_fixup_type): Re-build the pointer-to chain part two.
2543 2009-08-19 Richard Guenther <rguenther@suse.de>
2546 * lto.c (lto_fixup_type): Re-build the type variant chain.
2548 2009-08-19 Richard Guenther <rguenther@suse.de>
2551 * lto.c (lto_fixup_constructor): New function.
2552 (lto_fixup_tree): Replace all types. Properly fixup
2553 constructors and constants.
2555 2009-08-14 Richard Guenther <rguenther@suse.de>
2557 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2558 for DECL_LANG_SPECIFIC.
2560 2009-08-13 Richard Guenther <rguenther@suse.de>
2563 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2565 2009-07-30 Richard Guenther <rguenther@suse.de>
2568 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2569 the largest decl for output and free TREE_CHAIN for further
2572 2009-07-24 Diego Novillo <dnovillo@google.com>
2574 * Make-lang.in: Add empty lto.install-plugin target.
2576 2009-07-13 Diego Novillo <dnovillo@google.com>
2578 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2580 2009-07-11 Richard Guenther <rguenther@suse.de>
2582 * lto-lang.c (lto_write_globals): Wrapup global decls.
2584 2009-07-10 Richard Guenther <rguenther@suse.de>
2586 * lto-lang.c (lto_init): Allocate one more location to make
2587 BUILTINS_LOCATION correct.
2589 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2591 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2593 2009-07-06 Diego Novillo <dnovillo@google.com>
2595 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2598 2009-07-06 Diego Novillo <dnovillo@google.com>
2600 * lto.c (preload_common_nodes): Remove.
2601 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2602 (lto_read_decls): Call lto_data_in_create and
2604 (free_decl): Do not call ggc_free.
2605 (lto_main): Call lto_init_reader.
2606 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2607 (lto_init): Initialize main_identifier_node if needed.
2608 Make ptrdiff_type_node be integer_type_node.
2610 2009-06-19 Diego Novillo <dnovillo@google.com>
2612 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2613 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2614 Remove code guarded by #ifdef LOCAL_TRACE.
2616 2009-06-18 Diego Novillo <dnovillo@google.com>
2618 * lto.c: Update license to GPLv3.
2619 * lto-elf.c: Likewise.
2620 * common.c: Likewise.
2621 * lto-lang.c: Likewise.
2622 * lto.h: Remove superfluous include files. Update all
2625 2009-06-17 Diego Novillo <dnovillo@google.com>
2627 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2629 2009-06-02 Diego Novillo <dnovillo@google.com>
2631 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2633 (materialize_cgraph): Only materialize nodes that have a
2634 representation on file.
2636 2009-06-01 Diego Novillo <dnovillo@google.com>
2638 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2640 2009-05-31 Diego Novillo <dnovillo@google.com>
2642 * lto-lang.c (lto_type_for_mode): Handle all the modes
2643 handled in c_common_type_for_mode.
2645 2009-05-21 Diego Novillo <dnovillo@google.com>
2647 * lto-elf.c: Always include <gelf.h>.
2648 * config-lang.in (target_libs): Remove.
2649 (build_by_default): Set to no.
2651 2009-05-15 Diego Novillo <dnovillo@google.com>
2653 * lto.c (lto_materialize_function): Assert that DECL is
2655 (materialize_cgraph): Don't try to materialize builtin
2657 * lto-section-out.c (write_symbol_vec): Do not write
2660 2009-05-13 Diego Novillo <dnovillo@google.com>
2662 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2664 2009-05-07 Diego Novillo <dnovillo@google.com>
2666 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2667 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2668 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2669 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2670 (lto_fixup_tree): Call gimple_register_type when *TP is a
2672 (lto_main): Call bitmap_obstack_initialize.
2674 2009-04-22 Diego Novillo <dnovillo@google.com>
2676 * lto.c (free_section_data): Tidy.
2677 (lto_1_to_1_map): Tidy.
2678 (lto_add_all_inlinees): Tidy.
2679 (prefix_name_with_star): New.
2680 (get_filename_for_set): New.
2681 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2682 to determine what cgraph node sets to write.
2683 Call get_filename_for_set to compute temporary file
2685 (lto_execute_ltrans): Do not execute LTRANS on files with
2686 names that start with '*'.
2687 Move logic to execute LTRANS together so that LTRANS is
2688 invoked only if there are any files to compile.
2689 (do_whole_program_analysis): Only remove output files
2690 that do not start with '*'.
2692 2009-04-06 Diego Novillo <dnovillo@google.com>
2694 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2695 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2696 (lto_add_all_inlinees): Tidy.
2698 2009-03-26 Diego Novillo <dnovillo@google.com>
2700 * lto.c: Include gimple.h.
2701 (lto_read_in_decl_state): Call gimple_register_type for
2702 every type in every stream.
2703 (lto_fixup_common): Call gimple_register_type if T has a
2705 (do_whole_program_analysis): Call print_lto_report.
2706 (lto_main): Call print_lto_report after cgraph_optimize.
2707 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2709 2009-03-24 Diego Novillo <dnovillo@google.com>
2711 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2712 (lto.o): Add dependency on GIMPLE_H.
2714 2009-03-10 Simon Baldwin <simonb@google.com>
2716 * lto.c (lto_read_all_file_options): Close any open file descriptor
2717 contained in file_data before freeing.
2719 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2721 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2722 for a decl in the original bitmap, not a node.
2723 (lto_add_all_inlinees): Remove original nodes that are not needed.
2724 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2726 2009-02-24 Diego Novillo <dnovillo@google.com>
2728 * lto.c (lto_materialize_function): Update
2729 lto_stats.num_function_bodies.
2730 (get_section_data): Initialize *LEN to 0.
2731 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2732 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2733 Update lto_stats.num_output_files.
2734 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2735 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2736 (lto_main): Initialize lto_stats.
2737 If flag_lto_report is set, call print_lto_report.
2739 2009-02-19 Diego Novillo <dnovillo@google.com>
2743 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2745 * lto.c (lto_add_inline_clones): Don't add the
2746 master clone. Check for a decl in the original
2748 (lto_add_all_inlinees): Remove original nodes
2749 that are not needed.
2750 (lto_scan_statics_in_cgraph_node): Don't care if
2751 the node is the master.
2752 (lto_promote_cross_file_statics): Use a new
2753 context.seen_node_decls for each set
2755 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2757 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2758 for a decl in the original bitmap, not a node.
2759 (lto_add_all_inlinees): Remove original nodes that are not needed.
2760 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2761 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2764 2009-02-18 Diego Novillo <dnovillo@google.com>
2766 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2767 and TV_WHOPR_WPA_IO.
2768 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2769 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2770 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2771 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2772 depending on command line flags.
2773 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2774 (lto_main): Remove timer uses.
2776 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2778 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2779 (lto_wpa_write_files): Update calls to renamed functions.
2781 2009-02-17 Diego Novillo <dnovillo@google.com>
2784 * lto-lang.c (lto_post_options): Disable -fwhole-program
2785 when running LTRANS.
2787 2009-02-10 Diego Novillo <dnovillo@google.com>
2789 * lto.c (read_cgraph_and_symbols): Fix comment.
2791 2009-02-10 Diego Novillo <dnovillo@google.com>
2793 * lto.c (read_cgraph_and_symbols): Read options from all
2796 2009-02-10 Diego Novillo <dnovillo@google.com>
2798 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2799 (materialize_cgraph): Likewise.
2800 (do_whole_program_analysis): Likewise.
2801 (lto_main): Call read_cgraph_and_symbols,
2802 materialize_cgraph and do_whole_program_analysis.
2804 2009-02-10 Simon Baldwin <simonb@google.com>
2806 * lto.c: Include lto-opts.h.
2807 * (lto_main): Clear file options at loop start, read any saved
2808 options from the first file handled, and re-issue options.
2809 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2811 2009-02-02 Diego Novillo <dnovillo@google.com>
2813 * lto.c (lto_main): Stop LTO_TIMER and use
2814 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2816 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2819 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2822 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2824 * Make-lang.in (LTO_EXE): Link with all
2825 BACKENDLIBS and not only GMPLIBS
2827 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2830 * lto-elf.c: Include gelf.h instead of libelf.h.
2831 (lto_elf_file_close): Replace elfx_update_shstrndx with
2832 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2835 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2838 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2840 2009-01-26 Diego Novillo <dnovillo@google.com>
2842 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2844 2009-01-26 Diego Novillo <dnovillo@google.com>
2846 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2847 and rename into gimple_types_compatible_p.
2849 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2851 * lto-lang.c (lang_hooks): Remove the const qualifier.
2853 2009-01-06 Diego Novillo <dnovillo@google.com>
2855 * ltrans-driver: Mark 'all' target as phony.
2857 2008-12-31 Diego Novillo <dnovillo@google.com>
2859 * ltrans-driver: Execute a NOP action for target 'all'.
2861 2008-12-19 Diego Novillo <dnovillo@google.com>
2863 * lto.c (lto_1_to_1_map): Tidy.
2865 2008-12-19 Diego Novillo <dnovillo@google.com>
2867 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2868 be opened, show its name.
2869 * ltrans-driver: If $verbose is set, do not use parallelism.
2871 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2873 * lto.c (lto_fixup_function): New.
2874 (lto_fixup_tree): Call lto_fixup_function.
2876 2008-12-14 Doug Kwan <dougkwan@google.com>
2878 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2879 variables if there is no function.
2881 2008-12-10 Simon Baldwin <simonb@google.com>
2883 * ltrans-driver: Always run make in silent mode, to avoid make's
2884 trace on stdout interfering with lto-wrapper output.
2886 2008-12-10 Doug Kwan <dougkwan@google.com>
2888 * lto.c (lto_add_inline_clones): Do not force master clones of
2889 inlined functions already in SET to be static inline.
2891 2008-12-04 Doug Kwan <dougkwan@google.com>
2893 * lto.c (globalize_context_t): New type to store states in
2894 globalization of cross-file statics.
2895 (globalize_cross_file_statics): New.
2896 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2897 static decls that need to be fixed up.
2898 (lto_scan_statics_in_cgraph_node): Change call interface to use
2899 a globalize_context_t CONTEXT for all states used.
2900 (lto_scan_statics_in_remaining_global_vars): New.
2901 (lto_promote_cross_file_statics): Use new call interface of
2902 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2903 visible vars in the last set.
2905 2008-12-03 Diego Novillo <dnovillo@google.com>
2907 * lto.c (lto_fixup_tree): Do not emit an error when
2908 PREVAILING throw but T doesn't.
2910 2008-12-02 Doug Kwan <dougkwan@google.com>
2912 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2914 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2915 variables and functions.
2916 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2917 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2919 2008-11-29 Diego Novillo <dnovillo@google.com>
2921 * lto.c: Include timevar.h.
2922 (lto_materialize_function): Tidy. Add comments.
2923 (lto_wpa_write_files): Tidy.
2924 (lto_execute_ltrans): Tidy.
2925 (lto_main): Add local variable LTO_TIMER. Initialize it
2926 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2927 Start and stop the timer.
2929 * Make-lang.in (lto.o): Add dependency on timevar.h.
2930 * ltrans-driver: React to -v and -save-temps.
2931 Use simple heuristic to determine how much parallelism to
2932 use when executing make.
2934 2008-11-12 Doug Kwan <dougkwan@google.com>
2936 * lto.c (lto_bitmap_obstack): Remove var.
2937 (lto_materialize_function): Do nothing instead of marking function
2938 body in file if flag_wpa is true.
2939 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2940 (lto_scan_statics_in_cgraph_node): New function.
2941 (lto_promote_cross_file_statics): Same.
2942 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2943 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2944 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2946 2008-11-09 Diego Novillo <dnovillo@google.com>
2948 * lto/lto.c (lto_fixup_tree): Change error message locus
2949 information to include location of mismatching
2951 Use TREE_NO_WARNING to avoid repeated messages.
2952 (lto_main): If lto_fixup_decls emitted any errors, exit.
2953 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2954 (lto_init_options): Don't enable exceptions by default.
2955 (lto_eh_runtime_type): Move to lto-function-in.c
2956 (lto_init_eh): Likewise.
2957 (lto_init): Don't call lto_init_eh.
2958 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2959 libfuncs.h and except.h.
2961 2008-10-30 Diego Novillo <dnovillo@google.com>
2963 * lto.c (lto_read_decls): Declare debug_main only if
2964 LTO_STREAM_DEBUGGING is enabled.
2966 2008-10-30 Simon Baldwin <simonb@google.com>
2968 * lto.c (lto_wpa_write_files): Create intermediate files with
2969 make_cwd_temp_file().
2970 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2971 WPA_SAVE_LTRANS is set.
2972 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2973 * ltrans-driver: Do not strip directory from output files.
2975 2008-10-29 Doug Kwan <dougkwan@google.com>
2977 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2979 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2980 (lto/lto-symtab.o): Remove rule.
2981 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2982 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2983 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2985 lto-symtab.c (File): Move up one level.
2986 lto-lang.c (cgraph.h): Remove include.
2987 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2988 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2989 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2991 2008-10-24 Rafael Espindola <espindola@google.com>
2993 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2994 non prevailing weak symbols.
2996 2008-10-24 Rafael Espindola <espindola@google.com>
2998 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3000 2008-10-24 Rafael Espindola <espindola@google.com>
3002 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3005 2008-10-23 Simon Baldwin <simonb@google.com>
3007 * lto-lang.c (input_node): Save the node reference, rather than the
3008 node pointer, in node->inlined_to.
3009 (input_cgraph_1): Convert node references into node pointers.
3011 2008-10-22 Diego Novillo <dnovillo@google.com>
3012 Rafael Espindola <espindola@google.com>
3014 * lto.c (lto_resolution_read): Tidy.
3015 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3016 abort if RET is NULL.
3018 2008-10-22 Doug Kwan <dougkwan@google.com>
3020 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3021 exceptions flag is given.
3022 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3023 (lto_init_eh): Remove exceptions flag initialization.
3024 (lto_init): Only call lto_init_eh if exceptions flag is set.
3026 2008-10-21 Diego Novillo <dnovillo@google.com>
3028 * lto.c: Tidy some formatting.
3031 2008-10-21 Simon Baldwin <simonb@google.com>
3033 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3034 them is NULL (but not the other).
3036 2008-10-17 Diego Novillo <dnovillo@google.com>
3038 * ltrans-driver: Divert output from make to a temporary file.
3039 Show it if the call to make failed.
3041 2008-10-15 Diego Novillo <dnovillo@google.com>
3043 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3044 Do not print TEMP_FILENAME
3045 * ltrans-driver: Call make with -s.
3047 2008-10-15 Diego Novillo <dnovillo@google.com>
3049 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3050 TREE_STATIC on global symbols.
3052 2008-10-14 Ollie Wild <aaw@google.com>
3054 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3055 (LTRANS_DRIVER_EXE): Add.
3056 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3057 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3058 (lto.install.common): Remove ltrans-driver.
3059 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3060 (LTRANS_DRIVER_EXE): New build rule.
3061 * config-lang.in (compilers): Add ltrans-driver.
3063 2008-10-14 Diego Novillo <dnovillo@google.com>
3065 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3068 2008-10-13 Ollie Wild <aaw@google.com>
3070 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3071 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3072 * ltrans-driver (LTRANS_FLAGS): Remove.
3074 2008-10-08 Doug Kwan <dougkwan@google.com>
3076 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3077 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3078 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3079 from lto_fixup_state to here.
3080 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3081 just a free-list. Fix up types also. Move decl merging code to
3083 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3085 (lto_fixup_decls): Use another pointer set to avoid multiple
3086 walking of nodes except for DECLs to be replaced. Pass an
3087 lto_fixup_data_t object to tree-walker.
3089 2008-10-08 Rafael Espindola <espindola@google.com>
3091 * lto-symtab.c (lto_symtab_set_resolution): New.
3092 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3093 lto_symtab_get_resolution.
3094 (lto_symtab_prevailing_decl): Return decl for non public decls.
3095 (lto_symtab_get_resolution): New.
3096 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3098 2008-10-06 Rafael Espindola <espindola@google.com>
3100 * lto-lang.c: Include cgraph.h.
3101 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3102 input_cgraph): Moved from lto-cgraph.c.
3103 (LANG_HOOKS_INPUT_CGRAPH): New.
3105 2008-10-03 Rafael Espindola <espindola@google.com>
3107 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3109 2008-10-03 Rafael Espindola <espindola@google.com>
3111 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3112 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3113 prevailing definition. Don't mark TREE_NOTHROW differences.
3114 * lto.c (lto_fixup_tree): New.
3115 (lto_fixup_state): New.
3116 (lto_fixup_state_aux): New.
3118 (lto_fixup_decls): New.
3119 (lto_main): Call lto_fixup_decls.
3121 2008-10-02 Ollie Wild <aaw@google.com>
3123 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3125 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3126 * lto-lang.c (lto_post_options): Add validation and fixups for
3129 2008-10-02 Rafael Espindola <espindola@google.com>
3131 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3132 lto_symtab_merge_decl): Return void.
3133 (lto_symtab_prevailing_decl): New.
3135 2008-09-30 Rafael Espindola <espindola@google.com>
3137 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3139 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3140 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3141 Check for already defined symbols.
3142 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3143 (LTO_IDENTIFIER_RESOLUTION): Remove.
3144 (LTO_DECL_RESOLUTION): New.
3146 2008-09-30 Rafael Espindola <espindola@google.com>
3148 * lto.c (lto_read_decls): Use new input_tree signature.
3150 2008-09-26 Doug Kwan <dougkwan@google.com>
3152 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3153 bodies affected by exception attribute merging of DECLs.
3154 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3157 2008-09-25 Rafael Espindola <espindola@google.com>
3159 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3160 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3161 * lto-symtab.c (lto_symtab_compatible): New.
3162 (lto_symtab_overwrite_decl): New.
3163 (lto_symtab_merge_decl): Refactor to use the above functions
3164 and the resolution from lang_identifier.
3165 * lto-tree.h: Include plugin-api.h.
3166 (lang_identifier): Add resolution.
3167 (LTO_IDENTIFIER_RESOLUTION): New.
3169 2008-09-25 Ollie Wild <aaw@google.com>
3171 * lang.opt (fltrans-output-list=): New option.
3172 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3174 2008-09-25 Rafael Espindola <espindola@google.com>
3176 * lto.c (lto_resolution_read): Initialize ret;
3178 2008-09-24 Ollie Wild <aaw@google.com>
3180 * lto.c (sys/mman.h): Move include.
3181 (lto_wpa_write_files): Return a list of written files.
3182 (lto_execute_ltrans): New function.
3183 (lto_main): Call lto_execute_ltrans.
3184 (ltrans-driver): New file.
3185 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3186 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3187 (lto_init_options): Initialize ltrans_driver.
3188 (lto_handle_option): Fix incorrect default output value.
3189 * lang.opt (fltrans-driver=): New option.
3190 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3191 (lto.install-common): Add lto/ltrans-driver.
3193 2008-09-24 Rafael Espindola <espindola@google.com>
3195 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3196 (lto/lto.o): Depend on lto/common.h.
3197 (lto/common.o): New.
3198 * lang.opt (resolution): New.
3199 * lto-lang.c (resolution_file_name): New.
3200 (lto_handle_option): Handle OPT_resolution.
3201 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3202 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3203 pass it to lto_symtab_merge_decl.
3204 * lto.c: Include common.h.
3205 (lto_read_decls): Add resolutions and resolutions_size arguments.
3206 Initialize data_in.globals_resolution and
3207 data_in.globals_resolution_size.
3208 (index_and_symbol_resolution): New.
3209 (lto_resolution_read): New.
3210 (lto_file_read): Add argument resolution_file.
3212 * lto.h (resolution_file_name): New.
3214 2008-09-23 Rafael Espindola <espindola@google.com>
3216 * common.c: Update description.
3217 * common.h: Update description.
3219 2008-09-23 Rafael Espindola <espindola@google.com>
3221 * common.c: Moved from lto-plugin.
3222 * common.h: Moved from lto-plugin.
3224 2008-09-22 Doug Kwan <dougkwan@google.com>
3226 * lto.c (VEC(bitmap,heap)): Declare.
3227 (lto_materialize_function): Handle WAP mode specially.
3228 (lto_add_inline_clones): New.
3229 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3230 return a bitmap of inlined decls.
3231 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3232 (lto_main): Call reset_inline_failed to reset inlining states.
3233 Check call-graph after WPA inlining.
3234 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3237 2008-09-19 Doug Kwan <dougkwan@google.com>
3239 lto.c (lto_main): Remove unsued wrapper code.
3240 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3242 2008-09-19 Rafael Espindola <espindola@google.com>
3244 * lto-symtab.c: Include lto-tree-in.h.
3245 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3246 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3247 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3249 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3250 Rafael Avila de Espindola <espindola@google.com>
3252 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3253 COMPOUND_LITERAL_EXPR_DECL): Remove.
3254 (emit_local_var): Remove.
3255 (lto_expand_expr): Remove.
3256 (lto_staticp): Remove.
3257 (LANG_HOOKS_EXPAND_EXPR): Remove.
3258 (LANG_HOOKS_STATICP): Remove.
3260 2008-09-11 Diego Novillo <dnovillo@google.com>
3262 * lto-lang.c: Include except.h and libfuncs.h.
3264 (lto_init): Call it.
3265 Set flag_generate_lto to 0.
3266 * Make-lang.in (lto-lang.o): Add dependency on except.h
3269 2008-09-09 Bill Maddox <maddox@google.com>
3271 * lto-lang.c: Include header file expr.h.
3272 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3273 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3274 (emit_local_var): Copied from c-semantics.c.
3275 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3276 and c_staticp in c-common.c.
3277 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3279 2008-09-08 Diego Novillo <dnovillo@google.com>
3281 * lto-lang.c (lto_global_bindings_p): Return 1 during
3284 2008-09-07 Diego Novillo <dnovillo@google.com>
3286 * lto.c: Tidy formatting.
3288 2008-08-04 Bill Maddox <maddox@google.com>
3290 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3292 2008-09-03 Doug Kwan <dougkwan@google.com>
3294 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3295 CIF_OK instead of NULL.
3297 2008-09-02 Diego Novillo <dnovillo@google.com>
3298 Simon Baldwin <simonb@google.com>
3300 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3301 c_common_type_for_size.
3302 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3303 (lto_init): Call linemap_add.
3304 (signed_and_unsigned_types): Remove.
3306 2008-08-29 Diego Novillo <dnovillo@google.com>
3308 * lto-lang.c (handle_noreturn_attribute): New local function.
3309 (handle_const_attribute): New local function.
3310 (handle_malloc_attribute): New local function.
3311 (handle_pure_attribute): New local function.
3312 (handle_novops_attribute): New local function.
3313 (handle_nonnull_attribute): New local function.
3314 (handle_nothrow_attribute): New local function.
3315 (handle_sentinel_attribute): New local function.
3316 (handle_type_generic_attribute): New local function.
3317 (handle_format_attribute): New local function.
3318 (handle_format_arg_attribute): New local function.
3319 (lto_attribute_table): Declare.
3320 (lto_format_attribute_table): Declare.
3321 (lto_init_attributes): New local function.
3322 (lto_define_builtins): Call it.
3323 Call targetm.init_builtins and build_common_builtin_nodes.
3324 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3325 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3327 2008-08-28 Diego Novillo <dnovillo@google.com>
3329 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3331 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3332 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3333 * lto-symtab.c: Include gimple.h.
3334 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3337 2008-08-27 Doug Kwan <dougkwan@google.com>
3339 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3340 gt-lto-lto.h): New includes.
3341 (lto_materialize_function): Do not read in function body in WPA mode.
3342 Format a line to fit in 80 columns.
3343 (lto_cgraph_node_sets): New garbage collected variable.
3344 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3346 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3347 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3348 variable LTO_SECTION_IN_H.
3349 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3350 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3351 with variable LTO_SECTION_IN_H.
3352 * config-lang.in (gtfiles): Add lto/lto.c.
3353 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3354 merged DECL_RESULT correctly.
3356 2008-08-26 Bill Maddox <maddox@google.com>
3358 * lto-lang.c Include tree-gimple.h.
3359 (lto_mark_addressable): Call mark_addressable rather than
3361 (lto_post_options): Suppress debug info generation.
3362 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3364 2008-08-25 Bill Maddox <maddox@google.com>
3366 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3367 assertion and leave an explanatory comment in its place.
3369 2008-08-21 Doug Kwan <dougkwan@google.com>
3371 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3372 of common nodes instead of computing locallly.
3373 (lto_read_in_decl_state): New.
3374 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3375 Read global and per-function in-decl states.
3376 * Make-lang.in (LTO_H): Update dependency.
3378 (lto-symtab.c): Merge (revision 139039)
3379 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3381 2008-08-21 Rafael Espindola <espindola@google.com>
3383 * config-lang.in (target_libs): New.
3385 2008-08-20 Bill Maddox <maddox@google.com>
3387 * lto.c (current_lto_file): Remove GTY marker from static
3388 variable. Remove include of file gt-lto-lto.h.
3389 * Make-lang.in: Remove dependency of lto/lto.o on
3391 * lto-elf.c (lto_file_close): Removed.
3392 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3393 allocate lto_elf_file object.
3394 (lto_elf_file_close): Free lto_elf_file object after close.
3395 * lto.h (struct lto_file_struct): Remove GTY marker.
3396 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3399 2008-08-20 Bill Maddox <maddox@google.com>
3401 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3402 to conform to its new signature.
3403 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3404 on discarded node here, now called in global_vector_fixup.
3406 2008-08-09 Bill Maddox <maddox@google.com>
3408 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3409 has not been set to a front-end-specific value.
3411 2008-08-05 Doug Kwan <dougkwan@google.com>
3413 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3416 2008-07-30 Bill Maddox <maddox@google.com>
3418 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3419 Remove obsolete comments.
3420 (lto_read_decls): Remove initialization of deleted field data_in.global.
3422 (lto_main): Remove redundant initialization of section_hash_table.
3423 * lto-elf.c: Removed obsolete comments.
3424 * lto.h: Tidy up comments.
3425 * lto-symtab.c (lto_least_common_multiple): New function.
3426 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3429 2008-07-25 Diego Novillo <dnovillo@google.com>
3430 Bill Maddox <maddox@google.com>
3432 * lto.c: Re-order include files.
3433 Include lto-section-out.h.
3434 (preload_common_nodes): Add debugging output.
3435 Add new local INDEX_TABLE.
3436 Call preload_common_node.
3437 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3439 2008-07-13 Bill Maddox <maddox@google.com>
3441 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3442 unwanted scaling during pointer addition.
3444 2008-07-11 Bill Maddox <maddox@google.com>
3445 Diego Novillo <dnovillo@google.com>
3447 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3448 Make code const-correct.
3449 (lto_file_read): Fix C++ compatibility warnings.
3450 (lto_read_section_data): Fix C++ compatibility warnings.
3451 (lto_get_section_data): Use CONST_CAST to avoid warning when
3452 const pointer passed to free.
3453 * lto-elf.c (lto_elf_build_section_table): Fix C++
3454 compatibility warnings.
3455 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3456 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3457 (lto_get_current_out_file): Fix C++ compatibility warnings.
3459 2008-07-11 Diego Novillo <dnovillo@google.com>
3461 * Make-lang.in (lto-warn): Define.
3463 2008-07-03 Simon Baldwin <simonb@google.com>
3465 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3466 LTO_STREAM_DEBUGGING.
3468 2008-06-27 Ollie Wild <aaw@google.com>
3470 * lto-elf.c (lto-section-out.h): New include.
3471 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3473 (cached_file_attrs): New static variable.
3474 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3475 Use cached_file_attrs for checking bits.
3476 (lto_elf_build_section_table): Remove elf_file argument from
3477 lto_elf_get_shdr and lto_elf_free_shdr calls.
3478 (DEFINE_INIT_SHDR): New macro.
3479 (init_shdr32, init_shdr64): New functions defined via the
3480 DEFINE_INIT_SHDR macro.
3481 (lto_elf_begin_section_with_type): New function.
3482 (lto_elf_begin_section): New function.
3483 (lto_elf_append_data): New function.
3484 (lto_elf_end_section): New function.
3485 (DEFINE_VALIDATE_EHDR): New macro.
3486 (validate_ehdr32, validate_ehdr64): New functions defined via the
3487 DEFINE_VALIDATE_EHDR macro.
3488 (validate_file): New function.
3489 (DEFINE_INIT_EHDR): New macro.
3490 (init_ehdr32, init_ehdr64): New functions defined via the
3491 DEFINE_INIT_EHDR macro.
3492 (init_ehdr): New function.
3493 (lto_elf_file_open): Add support for writable files. Move some
3494 validation logic to validate_file.
3495 (lto_elf_file_close): Add support for writable files. Write file data
3496 and free data blocks.
3497 (current_out_file): New static variable.
3498 (lto_set_current_out_file): New function.
3499 (lto_get_current_out_file): New function.
3500 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3501 Add temporary initialization for testing ELF serialization.
3502 * lto.h (lto-section-out.h): New include.
3503 (struct lto_file_struct): Slight modification to comment.
3504 (lto_elf_file_open): Add writable parameter.
3505 (lto_elf_begin_section): New function declaration.
3506 (lto_elf_append_data): New function declaration.
3507 (lto_elf_end_section): New function declaration.
3508 (lto_set_current_out_file, lto_get_current_out_file): New function
3510 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3511 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3512 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3513 * Make-lang.in (LTO_H): Add lto-section-out.h.
3515 2008-06-12 Ollie Wild <aaw@google.com>
3517 * lto.h (struct lto_file_vtable_struct): Remove.
3518 (struct lto_file_struct): Remove vtable member.
3519 * lto-elf.c (lto_file_init): Remove vtable argument.
3520 (lto_elf_map_optional_lto_section): Remove.
3521 (lto_elf_unmap_section): Remove.
3522 (lto_elf_file_vtable): Remove.
3523 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3525 (lto_elf_find_section_data): Remove.
3527 2008-06-11 Ollie Wild <aaw@google.com>
3529 * lto.c (lto_file_read): Add const qualifier to data variable.
3531 2008-06-11 Diego Novillo <dnovillo@google.com>
3533 Merge from lto-streamber sub-branch.
3535 2008-06-04 Ollie Wild <aaw@google.com>
3537 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3538 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3540 2008-05-28 Bill Maddox <maddox@google.com>
3542 Replace the DWARF reader in the LTO front-end.
3544 * lto.c: Include lto-tree-in.h, lto-tags.h.
3545 (enum DWARF2_class, DW_cl_constant, struct
3546 DWARF2_form_data, struct lto_context,
3547 lto_fd_init, lto_info_fd_init,
3548 lto_abbrev_fd_init, lto_info_fd_close,
3549 lto_file_init, lto_file_close,
3550 lto_file_corrupt_error, lto_abi_mismatch_error,
3551 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3552 lto_read_uleb128, lto_read_sleb128,
3553 lto_read_initial_length, lto_abbrev_read_attrs,
3554 lto_abbrev_read, lto_abbrev_read_lookup,
3555 lto_read_section_offset,
3556 lto_read_comp_unit_header, find_cu_for_offset,
3558 lto_resolve_reference,lto_read_form,
3559 attribute_value_as_int,
3560 make_signed_host_wide_int,
3561 attribute_value_as_constant, lto_cache_hash,
3562 lto_cache_eq, lto_cache_store_DIE,
3563 lto_cache_lookup_DIE, lto_find_integral_type,
3564 lto_find_integral_type_1,
3565 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3566 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3567 lto_unsupported_attr_error, lto_get_identifier,
3568 lto_read_referenced_type_DIE,
3569 lto_read_compile_unit_DIE,
3570 lto_read_array_type_DIE,
3571 lto_read_structure_union_class_type_DIE,
3572 lto_read_enumerator_DIE,
3573 lto_read_enumeration_type_DIE,
3574 lto_read_only_for_child_DIEs,
3575 lto_read_only_for_child_DIEs,
3576 lto_read_member_DIE, lto_read_abbrev,
3577 lto_read_variable_formal_parameter_constant_DIE,
3578 lto_get_body): Removed.
3579 (preload_common_nodes): New function.
3580 (lto_read_decls): Convert for new global streamer.
3581 (lto_materialze_file_data,
3582 lto_read_subroutine_type_subprogram_die,
3583 lto_read_unspecified_parameters_DIE,
3584 lto_read_typedef_DIE,
3585 lto_read_pointer_reference_type_DIE,
3586 lto_read_subrange_type_DIE,
3587 lto_read_base_type_DIE,
3588 lto_read_const_volatile_restrict_type_DIE,
3589 lto_read_namespace_DIE,
3590 lto_read_unspecified_type_DIE, lto_read_DIE,
3591 lto_read_child_DIEs, lto_collect_child_DIEs):
3593 (lto_info_read, lto_set_cu_context): Removed.
3594 (lto_file_read): Convert for new global streamer.
3595 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3596 lto_resolve_var_ref, lto_resolve_fn_ref,
3597 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3598 lto_resolve_namespacedecl_ref): Removed.
3599 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3600 * lto-tree.h (lto_symtab_merge_var,
3601 lto_symtab_mergee_fun): Declare here.
3602 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3603 (lto_elf_file_open): Removed code to read DWARF debug sections.
3604 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3605 DWARF2_CompUnit, lto_die_ptr,
3606 lto_die_cache_entry, lto_fd, lto_info_fd,
3607 lto_abbrev_fd): Removed.
3608 (lto_file): Removed debug_info and debug_abbrev fields.
3610 (lto_file_init, lto_file_close,
3611 lto_resolve_type_ref, lto_resolve_var_ref,
3612 lto_resolve_fn_ref, lto_resolve_field_ref,
3613 lto_resolve_typedecl_ref,
3614 lto_resolve_namespacedecl_ref,
3615 lto_get_file_name): Removed declarations.
3616 (lto_symtab_merge_var, lto_symtab_merge_fn):
3617 Declarations moved to lto-tree.h.
3618 * lto-symtab.c (lto_compatible_attributes_p):
3619 Lobotomize this, as it barfs on "Hello, world!".
3620 * lto-section-out.c: Include lto-tree-out.h.
3621 (lto_hash_global_slot_node,
3622 lto_eq_global_slot_node, preload_common_nodes,
3623 write_global_stream, write_global_references):
3625 (produce_asm_for_decls): Convert for new global streamer.
3626 * lto-section-out.h (lto_hash_global_slot_node,
3627 lto_eq_global_slot_node): Declare.
3629 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3630 Jan Hubicka <jh@suse.cz>
3632 * lto.c (sys/mman.h, tree-pass.h): New includes.
3633 (lto_materialize_constructors_and_inits,
3634 lto_materialize_function): Keeps length of section.
3635 (lto_materialize_cgraph): Removed.
3636 (lto_read_decls): Initialize fd field.
3637 (lto_file_read): Different return type and removed much code to
3639 (page_mask): New variable.
3640 (lto_read_section_data, get_section_data, free_section_data): New
3642 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3643 passes can get the section data.
3645 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3647 * lto.h (lto_read_decls): Made local.
3648 (lto_input_function_body, lto_input_constructors_and_inits,
3649 lto_input_cgraph): Declarations moved to lto-section-in.h.
3650 * lto-section-in.c: Moved to .. .
3651 * lto-cgraph-in.c: Ditto.
3652 * lto-section-in.h: Ditto.
3653 * lto-function-in.c: Ditto.
3654 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3655 (lto_insert_block): Removed.
3656 (LANG_HOOKS_INSERT_BLOCK): Removed.
3657 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3658 lto-section-in.o): Rules moved to lto/Makefile.in.
3661 2008-05-16 Ollie Wild <aaw@google.com>
3663 * lto-lang.c (tree-inline.h): Include.
3664 (lto_post_options): New function.
3665 (LANG_HOOKS_POST_OPTIONS): Define.
3666 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3667 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3669 2008-05-13 Diego Novillo <dnovillo@google.com>
3671 * lto-function-in.c (input_ssa_names): Call
3672 make_ssa_name_fn instead of make_ssa_name.
3674 2008-05-12 Diego Novillo <dnovillo@google.com>
3676 * lto-cgraph-in.c (overwrite_node): Update references to
3677 inline summary fields.
3678 * lto-function-in.c (input_expr_operand): Do not handle
3681 2008-05-09 Ollie Wild <aaw@google.com>
3683 * lang.opt: New file.
3684 * lto-lang.c (lto_init_options): New function.
3685 (lto_handle_option): New function.
3686 (lto_init): Move initialization of flag_unit_at_a_time to
3688 (LANG_HOOKS_INIT_OPTIONS): Define.
3689 (LANG_HOOKS_HANDLE_OPTION): Define.
3691 2008-04-29 Ollie Wild <aaw@google.com>
3693 * lto.c (lto_read_namespace_DIE): New function.
3694 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3695 NAMESPACE_DECL DIE's.
3696 (lto_resolve_namespacedecl_ref): New function.
3697 * lto.h (lto_resolve_namespacedecl_ref): New function.
3698 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3699 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3700 and num_namespace_decls.
3701 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3702 * lto-lang.c (lto_init_ts): New function.
3703 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3705 2008-04-16 Ollie Wild <aaw@google.com>
3707 * lto-function-in.c (input_type_ref): Updated function description.
3709 2008-04-16 Ollie Wild <aaw@google.com>
3711 * lto-function-in.c (input_type_ref_1): New function.
3712 (input_type_ref): Split into two functions.
3713 (input_function): Add support for type contexts.
3715 2008-04-16 Ollie Wild <aaw@google.com>
3717 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3720 2008-04-16 Ollie Wild <aaw@google.com>
3722 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3723 list of supported languages.
3725 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3727 Merge with mainline @133491.
3729 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3730 Jan Hubicka <jh@suse.cz>
3732 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3733 fd->unmaterialized_fndecls.
3734 (lto_get_file_name, lto_materialize_cgraph): New function.
3735 (lto_materialize_constructors_and_inits,
3736 lto_materialize_function): Read info directly from elf file.
3737 (lto_file_read): Made local and initialize dictionary so that
3738 other lto sections can be read without reprocessing the elf file.
3739 (lto_main): Read all functions after all files have been processed
3740 for their types, globals and cgraph.
3741 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3743 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3744 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3745 (lto_elf_read_symtab): Removed function.
3746 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3747 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3748 (lto_file_read): Made local.
3749 (lto_get_file_name, lto_elf_build_section_table,
3752 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3754 (lto_read_decls): Get the file name.
3755 * lto-cgraph-in.c: New file.
3756 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3757 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3758 (input_labels): Fixed latent sizeof issue.
3759 (input_function): Build stmt array to set call sites into cgraph
3761 (lto_read_body): Reset cfun->curr_properties.
3762 * lto_section_in.h (lto_section_slot): New structure.
3763 (section_hash_table.lto_file_decl_data): New field.
3766 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3768 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3769 reconstruct static initializers.
3770 (lto_get_body, lto_materialize_function): Add lto_section_type as
3772 (lto_materialize_constructors_and_inits,
3773 lto_materialize_file_data): New function.
3774 (lto_materialize_function,
3775 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3776 unmap_section and map_fn_body to map_section.
3777 (lto_set_cu_context): Process functions and static inits
3779 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3780 lto/lto-section-in.o): Update dependencies.
3781 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3782 lto_section_type parameter.
3783 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3784 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3785 renamed the other two so that there is only one map function and
3786 one unmap function and each takes a section type parameter.
3787 (lto_read_function_body): Renamed to lto_input_function_body and
3788 added file_data parameter.
3789 (lto_read_var_init): Removed.
3790 (lto_input_constructors_and_inits): New function.
3791 * lto-section-in.c (lto_read_decls): New function.
3792 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3793 var_decls, type_decls, types to lto_file_decl_data.
3794 (input_type_ref, input_expr_operand, lto_read_body): Get
3795 field_decls, fn_decls, var_decls, type_decls, types from different
3797 (input_globals, input_constructor, lto_read_var_init): Removed.
3798 (input_constructors_or_inits): New function.
3799 (lto_read_function_body, lto_input_constructors_and_inits):
3800 Renamed to lto_input_function_body and takes file_data parameter.
3801 * lto-section-in.h (lto_file_decl_data): New structure.
3803 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3805 * lto-function-in.c (input_globals.c): Changed input type to
3806 lto_function_header.
3807 (input_bb): Removed code to deserialize the stmt number.
3808 (input_function): Renumber all stmts after they are input.
3809 (lto_read_body, lto_read_function_body, lto_read_var_init):
3810 Changed to used new header format and enum section_type.
3811 *lto-lang.c (success): Removed.
3813 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3815 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3816 (lto_elf_free_sym): Likewise.
3818 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3819 (lto_elf_build_init): Likewise.
3821 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3823 * lto-read.c: Renamed to lto-function-in.c.
3824 (input_1_unsigned): Moved to lto-section-in.c and renamed
3825 lto_input_1_unsigned.
3826 (input_uleb128): Moved to lto-section-in.c and renamed
3828 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3829 lto_input_widest_uint_uleb128.
3830 (input_sleb128): Moved to lto-section-in.c and renamed
3832 (input_integer): Moved to lto-section-in.c and renamed
3834 (debug_in_fun): Moved to lto-section-in.c and renamed
3836 (input_block): Moved to lto-section-in.h and renamed
3838 (input_expr_operand): Fixed to allow lists with more than one
3840 * lto-section-in.h: New file.
3841 * lto-section-in.c: New file with changes from above.
3842 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3843 (lto-section-in.o): New rule.
3845 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3847 * lto-read.c (input_expr_operand): Mark static and external
3848 VAR_DECLs as needed.
3850 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3852 * lto-read.c (input_integer): Use the correct shift amount.
3854 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3856 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3857 (LANG_HOOKS_NAME): Define.
3859 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3861 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3862 original function to...
3863 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3864 don't have a base type.
3865 (lto_read_enumeration_type_DIE): Examine the values of the
3866 enumeration to determine whether we can use an unsigned type for
3867 the base type of the enumeration.
3869 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3871 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3872 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3874 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3876 * lto-lang.c (lto_types_compatible_p): New function.
3877 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3879 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3880 Kenneth Zadeck <zadeck@naturalbridge.com>
3882 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3883 (input_local_vars): Read in DECL_INITIAL and context for local
3884 statics that need to be put in unexpanded_vars_list.
3886 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3888 * lto-read.c (input_real): Use a separate null-terminated buffer
3889 for calling real_from_string.
3890 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3891 tell cgraph that it's needed.
3893 2007-12-19 Doug Kwan <dougkwan@google.com>
3895 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3897 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3899 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3900 (lto_file_read): Reset the members of 'context' every time we read
3901 a toplevel DIE, with special attention to last_param_type.
3903 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3905 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3906 'declaration'. Set the assembler name for non-public functions.
3908 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3910 * lto_read.c (data_in.unexpanded_indexes): New array.
3911 (input_local_var): Added code to read in unexpanded_var_list
3912 indexes for variables. Only read in DECL_CHAIN field for
3914 (input_local_vars): Added code to rebuild unexpanded_var_list in
3915 order using unexpanded_indexes.
3916 (input_function): Added code to set DECL_CONTEXT for functions.
3918 2007-12-13 Doug Kwan <dougkwan@google.com>
3920 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3921 in pointer and reference types.
3923 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3925 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3928 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3930 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3931 already read the DIE.
3932 (lto_get_body): New function, split out from...
3933 (lto_materialize_function): ...here. Call it.
3934 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3935 determine DECL_EXTERNAL.
3936 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3937 FUNCTION_DECLs when necessary. Use the type of the actual
3938 function definition if we are unable to easily merge types. Ignore
3939 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3942 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3944 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3946 2007-12-12 Bill Maddox <maddox@google.com>
3949 2007-12-07 Bill Maddox <maddox@google.com>
3951 * lto.c (lto_str_fd_init): New function.
3952 (lto_str_fd_close): New function.
3953 (lto_file_init): Call lto_str_fd_init.
3954 (lto_file_close): Call lto_str_fd_close.
3955 (lto_str_read): New function. Read debug string table.
3956 (lto_str_lookup): New function. Get string for debug
3957 string table offset.
3958 (lto_read_form): Recognize DW_FORM_strp.
3959 (lto_file_read): Invoke lto_str_read.
3961 * lto-elf.c (lto_elf_file_open): Read raw section data
3962 for the .debug_str section, if present.
3964 * lto.h (struct lto_str_fd_struct): New struct.
3965 (struct lto_file_struct): Added new field DEBUG_STR
3966 to hold the file descriptor for the debug string table.
3968 2007-12-07 Bill Maddox <maddox@google.com>
3970 * lto.c (lto_str_fd_init): New function.
3971 (lto_str_fd_close): New function.
3972 (lto_file_init): Call lto_str_fd_init.
3973 (lto_file_close): Call lto_str_fd_close.
3974 (lto_str_read): New function. Read debug string table.
3975 (lto_str_lookup): New function. Get string for debug
3976 string table offset.
3977 (lto_read_form): Recognize DW_FORM_strp.
3978 (lto_file_read): Invoke lto_str_read.
3980 * lto-elf.c (lto_elf_file_open): Read raw section data
3981 for the .debug_str section, if present.
3983 * lto.h (struct lto_str_fd_struct): New struct.
3984 (struct lto_file_struct): Added new field DEBUG_STR
3985 to hold the file descriptor for the debug string table.
3987 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3989 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3990 Grow the basic_block_info and label_to_block_map vectors if
3991 necessary. Read in the block chain.
3993 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3995 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3997 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3999 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4001 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4003 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4004 (lto_read_body): Don't declare PROP_alias.
4006 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4008 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4009 argument type information.
4011 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4013 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4014 TREE_THIS_VOLATILE if the associated type is a volatile type.
4015 (lto_materialize_function): Remove call to init_ssa_operands.
4016 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4017 variable when reading an SSA_NAME. Do the same when reading a
4018 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4019 (input_cfg): Call init_ssa_operands.
4020 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4021 Move call to init_tree_ssa...
4022 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4023 add_referenced_var on any variables referenced from the body of the
4024 function. Inform the rest of the compiler we are in SSA form and
4025 inform later passes about the current properties.
4027 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4029 * lto.c (lto_materialize_function): Add FIXME.
4031 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4033 * lto-lang.c (enum built_in_attribute): New enum.
4034 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4035 built_in_attributes): New variables.
4036 (def_builtin_1): New function.
4037 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4039 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4041 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4042 DECL_SOURCE_LOCATION for debugging purposes.
4043 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4044 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4045 laying out the decl until later.
4046 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4047 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4049 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4050 operand of an ADDR_EXPR.
4051 * lto-lang.c (enum lto_builtin_type): New enum.
4052 (builtin_type): New typedef.
4053 (builtin_types, string_type_node, const_string_type_node,
4054 wint_type_node, intmax_type_node, uintmax_type_node,
4055 signed_size_type_node): New variables.
4056 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4057 lto_build_c_type_nodes): New functions.
4058 (lto_init): Initialize builtin types.
4059 (lto_set_decl_assembler_name): Let the target machine mangle the
4060 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4062 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4064 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4065 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4066 the type is a constant type. Set the assembler name and inform
4067 the rest of the compiler about the new decl if the decl is not
4069 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4070 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4071 try to read in function bodies for functions that already have bodies.
4072 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4074 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4075 Check for whether we matched a builtin function type before calling
4076 lto_same_type_p on the generated type. Permit cases where the
4077 declaration of an array is unbounded, but the definition is bounded.
4078 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4079 DECL_SIZE_UNIT if necessary.
4081 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4083 * lto-read.c (input_expr_operand): Get types right
4086 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4088 * lto-read.c (make_new_block, input_cfg): Properly set
4091 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4093 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4094 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4096 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4098 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4099 construct the integer type for bitfields.
4101 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4103 * lto-read.c (data_in.current_node_has_loc): Removed.
4104 (input_line_info): Returns true if node needs line set.
4105 (set_line_info): Always sets line if called.
4106 (clear_line_info): Removed reference to current_node_needs_loc.
4107 (input_expr_operand): Keeps track locally if current node needs a loc.
4108 (input_local_var): Added code to handle DECL_INITIAL for
4109 static local vars. Only set loc if necessary.
4111 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4113 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4116 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4118 * lto.c: Include langhooks.h.
4119 (lto_find_integral_type): Rework logic to handle the case where
4120 got_byte_size is true, but the bitsize requested and that of the
4121 base_type doesn't match.
4122 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4123 asm_name if we are creating a VAR_DECL.
4124 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4126 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4127 function reference and use the builtin's decl if so. Set the
4128 DECL_CONTEXT of the RESULT_DECL for the function.
4129 * lto-lang.c (registered_builtin_fndecls): New variable.
4130 (lto_getdecls): Return it.
4131 (lto_builtin_function): Chain the new decl onto
4132 registered_builtin_fndecls.
4134 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4136 * lto-read.c (process_tree_flags, lto_static_init_local):
4137 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4138 (input_line_info, clear_line_info): Fixed new line number code.
4139 (input_expr_operand): Added type to SWITCH_EXPR.
4140 (lto_read_body): Properly initialized data_in.
4141 Clear line info when leaving.
4143 2007-11-13 Diego Novillo <dnovillo@google.com>
4145 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4146 Initialize ARTIFICIAL.
4147 (lto_read_subroutine_type_subprogram_DIE): Initialize
4149 * lto-read.c (set_line_info): Remove ; from calls to
4150 LINEMAP_POSITION_FOR_COLUMN.
4152 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4154 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4155 (input_expr_operand, input_local_var): Renamed get_type_ref to
4157 (input_expr_operand): Get the types correct for
4158 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4160 2007-11-13 Doug Kwan <dougkwan@google.com>
4162 * lto-read.c (input_widest_uint_uleb128): New function.
4163 (input_tree_flags, process_tree_flags, input_line_info,
4164 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4165 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4166 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4167 (lto_static_init_local): Add code to assert that lto_flags_type is
4170 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4172 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4173 (lto_read_subroutine_type_subprogram_DIE): Handle
4174 DW_AT_static_link and DW_AT_specification. Return the
4175 specification if present.
4176 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4178 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4180 * lto-lang.c: Include target.h.
4181 (registered_builtin_types): New variable.
4182 (lto_type_for_mode): Increase number of modes handled.
4183 (lto_builtin_function): Fix argument list and return the decl.
4184 (lto_register_builtin_type): New function.
4185 (lto_init): Initialize target builtins and language-independent
4187 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4189 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4191 * lto-read.c (input_expr_operand): Added code to properly handle
4192 index filed. Added new RANGE_EXPR case.
4194 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4196 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4197 (data_in): Added current_node_has_loc field.
4198 (input_line_info, set_line_info, clear_line_info): Added a support
4199 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4200 did not have on on the source side.
4201 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4204 2007-11-09 Doug Kwan <dougkwan@google.com>
4206 * lto-read.c (input_expr_operand): Change type of operand 2 of
4207 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4209 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4211 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4212 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4213 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4214 the new decl we are creating. Move informing the middle end about
4216 (lto_main): ...here. Inform the middle end about global variables
4217 after we have read in all the input files.
4218 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4219 variables with internal linkage, so delete the check for internal
4220 linkage. Combine TREE_PUBLIC flags.
4222 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4224 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4226 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4227 builtin specially. Move check for attribute compatibility
4230 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4232 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4233 * config-lang.in (gtfiles): Add lto.h and lto.c.
4234 * lto-elf.c: Include ggc.h.
4235 (lto_elf_file_open): Allocate elf_file from GC memory.
4236 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4237 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4239 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4240 (lto_file_close): Free file from GC memory.
4241 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4242 (lto_read_member_DIE): Fix declaration.
4243 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4245 (current_lto_file): New variable.
4247 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4248 lto_die_cache_entry): Move to...
4249 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4250 declarations accordingly.
4251 (struct lto_file_struct): Declare.
4252 (lto_file_vtable): Use it instead of lto_file.
4254 2007-11-06 Alon Dayan <alond@il.ibm.com>
4255 Kenneth Zadeck <zadeck@naturalbridge.com>
4257 * lto-read.c (process_flags, lto_static_init_local):
4258 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4259 change global array num_flags_for_code to flags_length_for_code.
4260 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4262 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4264 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4265 layout functions to compute information about the newly constructed
4268 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4270 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4271 case to use DECL_RESULT if necessary.
4273 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4275 * lto-read.c (input_tree_list): Removed.
4276 (input_tree_flags): Added parameter to force flags no matter what
4278 (input_expr_operand): Added parameter to input_tree_flags.
4279 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4280 input_expr_operand rather than input_tree_lists.
4281 (input_local_var): Use input_expr_operand to read attributes
4282 rather then input_tree_list.
4283 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4285 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4287 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4288 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4290 * lto-read.c (lto_read_body): Use correct sizes for calculating
4291 type_decls_offset and types_offset.
4293 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4295 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4297 * config-lang.in (gtfiles): Add lto-lang.c.
4298 * lto-lang.c: Include gt-lto-lto-lang.h.
4299 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4300 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4301 (lto/lto-read.o): Likewise.
4303 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4305 * lto-read.c (data_in): Added type_decls and current_col fields.
4306 (string_slot): New type to hold canonized file name.
4307 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4308 input_line_info, set_line_info, clear_line_info): New functions.
4309 (file_name_hash_table): New hash table.
4310 (input_local_var, input_labels, input_local_vars_index,
4311 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4312 (input_uleb128): Changed type of byte var.
4313 (input_expr_operand): Large number of changes to get line numbers
4314 correct. Added TYPE_DECL case.
4315 (input_globals): Added code to get TYPE_DECLs processed.
4316 (input_local_var): Added code to process line numbers and
4317 TREE_CHAIN and DECL_CONTEXT.
4318 (input_function, input_constructor): Added call to
4320 (lto_static_init_local): Added code to get line numbers correct.
4321 (lto_read_body): Added code to get TYPE_DECLS read and to change
4322 parameters to the calls above that had their parms reorganized.
4325 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4327 * lto.h (lto_resolve_typedecl_ref): Declare.
4328 * lto.c (lto_resolve_typedecl_ref): New function.
4330 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4331 Nathan Froyd <froydnj@codesourcery.com>
4333 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4334 DIEs even if we find an abstract origin for this DIE.
4336 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4338 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4339 RESULT_DECL slightly earlier. Only remember the decl for later
4340 if we successfully merge declarations.
4342 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4344 * lto-read.c (input_expr_operand): Give label_values the proper
4345 context and provide switch statements with a default type.
4347 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4349 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4350 * lto.c (lto_materialize_function): ...to here.
4352 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4354 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4355 * lto.c (lto_info_fd_init): Initialize it.
4356 (lto_info_fd_close): Free it.
4357 (lto_materialize_function): New function.
4358 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4359 unmaterialized_fndecls.
4360 (lto_file_read): Read in all the function bodies after we have read
4361 all of the DWARF info.
4362 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4363 reading a function body.
4365 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4367 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4368 semetric with output_tree_flags. Added call to log flags.
4369 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4370 type issues to make everything consistent with flags being
4371 unsigned HOST_WIDE_INTS.
4372 (input_expr_operand): Added call to
4373 recompute_tree_invariant_for_addr_expr.
4374 (input_local_var): Added debugging for tree_chains. Now calls
4376 (input_phi): Made flags unsigned HOST_WIDE_INT.
4377 (input_ssa_names): Now calls input_tree_flags.
4378 (lto_read_body): Now sets cfun.
4379 (lto_read_function_body): Now sets current_function_pointer.
4381 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4383 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4384 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4385 inspecting fields within.
4386 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4387 handle this appropriately.
4389 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4391 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4392 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4393 both DW_AT_abstract_origin and DW_AT_specification.
4394 (lto_read_subroutine_type_subprogram_DIE): Handle
4395 DW_AT_abstract_origin.
4396 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4397 (lto_read_DIE_at_ptr): Define as static to match declaration.
4398 Lookup the PTR in the cache before reading it from the file.
4399 (lto_resolve_var_ref): Adjust accordingly.
4400 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4401 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4403 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4405 * lto.c (lto_read_DIE_at_ptr): New function.
4406 (lto_resolve_var_ref): Use it.
4407 (lto_resolve_fn_ref): Use it.
4408 (lto_resolve_field_ref): Use it.
4409 (lto_read_variable_formal_parameter_constant_DIE): Follow
4410 DW_AT_specification and return the associated decl when appropriate.
4412 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4414 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4415 Implement for scalar integer modes.
4416 (lto_init): Initialize size_type_node.
4418 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4420 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4421 (input_local_var): Add chaining for params.
4422 (input_ssa_names): Add cfun parameter.
4423 (input_function): Remove unnecessary else.
4425 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4427 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4428 (lto_resolve_var_ref): Use proper types.
4429 (lto_resolve_fn_ref): Likewise.
4430 (lto_resolve_field_ref): Likewise.
4432 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4434 * lto-read.c (input_expr_operand): Remove case.
4436 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4438 * lto.c (lto_read_only_for_child_DIEs): New function.
4439 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4440 * lto-elf.c (lto_elf_map_lto_section): Remove.
4441 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4442 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4443 SSA_NAME. Add missing case for mechanical codes.
4444 (input_cfg): Use basic_block_info_for_function instead of
4447 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4449 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4450 (input_list): Renamed input_tree_list and modified to follow same
4451 protocol as lto-function-out.c:output_tree_list.
4452 (input_expr_operand): Make asm operands use input_tree_list.
4453 (input_local_var): Now uses input_tree_list.
4454 (lto_read_body): Change placement for setting context of debug_labels.
4457 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4459 * lto-read.c (input_real): Output debugging in proper order.
4460 (input_integer): Compute bit lengths properly.
4461 (input_list): Clean up declaration.
4462 (input_expr_operand): Change calls to input_real to match fix.
4463 Make reading of LTO_bit_field_ref1 match output.
4464 (input_local_var): Make reading of attributes match what is being
4466 (dump_debug_stream): Also print char in hex.
4467 (debug_out_fun): Fix signed unsigned mismatch.
4469 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4471 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4472 DW_AT_GNU_vector specially, as they are not contiguous with the
4473 specified set of attribute names. Use class_mask to check for
4474 errors at the end of the function
4475 (lto_resolve_var_ref): Read the DIE if it is not cached.
4476 (lto_resolve_fn_ref): Likewise.
4477 (lto_resolve_field_ref): Likewise.
4479 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4481 * lto.c: Include dwarf2out.h.
4482 (lto_cache_store_DIE): Assert that we never change the value.
4483 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4484 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4485 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4486 sensible type instead.
4487 (lto_read_structure_union_class_type_DIE): Store the newly
4488 created type prior to reading the members of the structure to
4489 avoid infinite recursion. Avoid computing types and alignments
4490 for structures whose sizes are unknown.
4491 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4492 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4493 DW_AT_const_value, and DW_AT_specification.
4494 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4495 Return early if we have already constructed the function type.
4496 (lto_read_typedef_DIE): Check to see if the type has been cached
4497 already. Cache the type before reading any children.
4498 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4499 (lto_read_DIE): Unset context->skip_non_parameters around reading
4501 (lto_resolve_fn_ref): Delete trailing whitespace.
4503 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4505 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4507 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4509 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4511 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4513 * lto-lang.c (signed_and_unsigned_types): New variable.
4514 (lto_type_for_size): Consult signed_and_unsigned_types to find
4515 an approprite type, creating it if necessary.
4516 (lto_set_decl_assembler_name): Add actual method body.
4518 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4520 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4521 can't find a var init for this variable, leave its DECL_INITIAL.
4522 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4523 lto_elf_map_fn_body.
4524 (lto_map_lto_section): New function.
4525 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4526 bodies, and lto_elf_map_optional_lto_section for variable
4528 (lto_elf_find_section_data): Quietly return NULL if the section is
4530 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4532 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4534 * lto-read.c (lto_read_body): Doc fix.
4536 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4538 * lto-read.c (fun_in): Renamed to data_in.
4539 (input_expr_operand, input_local_var, input_string_internal,
4540 input_string, input_real, input_list, get_label_decl,
4541 get_type_ref, input_expr_operand, input_globals, input_labels,
4542 input_local_vars_index, input_local_var, input_local_vars,
4543 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4544 (input_constructor): New function.
4545 (lto_read_function_body): Renamed to lto_read_body and generalized
4546 to handle both functions and constructors.
4547 (lto_read_function_body, lto_read_var_init): New function.
4550 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4552 * lto-read.c (input_expr_operand): Assert that there really is a
4554 (input_globals): Removed checks on 0 section.
4556 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4558 * lto-read.c (fun_in): Added local_decls_index and
4559 local_decls_index_d.
4560 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4561 (input_globals): Enabled code to handle FIELD_DECLs.
4562 (input_local_vars_index, input_local_vars): New function.
4563 (input_local_var): Changed to allow locals to be input randomly.
4564 (lto_read_function_body): Added code to input the
4565 local_decls_index and to free various structures.
4567 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4569 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4570 ATTRIBUTE_UNUSED from 'die' formal.
4572 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4573 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4574 (input_list): Fix type of 'tag'.
4575 (input_expr_operand): Fix type of 'tag' argument. Update
4576 declaration. Fix type of 'ctag'. Add default case to switch,
4577 since the type of the switched value is now an enum.
4578 (input_local_vars): Fix type of 'tag'.
4579 (input_bb): Fix type of 'tag' argument.
4580 (input_function): Fix type of 'tag' argument.
4582 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4584 * lto.c (lto_read_member_DIE): Record the tree we create in
4585 fd->die_cache. (Our 'die' argument is no longer unused.)
4586 (lto_resolve_field_ref): New function.
4587 * lto.h (lto_resolve_field_ref): New declaration.
4589 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4591 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4593 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4595 * lto.c (lto_read_form): Complete attr_classes table.
4596 (DWARF2_form_data): Doc fix.
4598 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4600 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4602 (lto_read_var_init): Declare.
4603 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4604 interface for reading variable initializers.
4605 * lto-elf.c (lto_elf_read_var_init): Remove.
4606 (lto_elf_file_vtable): Update initializer.
4607 (lto_elf_read_var_init): Add comment about unused-ness.
4608 * lto-read.c (lto_read_var_init): New.
4610 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4612 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4614 * lto-read.c (lto_read_function_body): Moved declaration of fn
4617 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4619 * lto-read.c (input_uleb128, input_string_internal, input_real,
4620 input_integer, input_record_start, input_list, get_type_ref,
4621 input_flags, input_expr_operand, input_expr_operand,
4622 input_expr_operand, input_local_vars, input_cfg, input_phi,
4623 input_ssa_names, input_bb, input_function): Added semicolons.
4626 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4628 * lto-read.c (input_globals): Remove debugging.
4629 (input_function): Set DECL_ARGUMENTS.
4632 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4634 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4635 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4636 (input_phi): Made work with operands other than SSA_NAMES and
4637 fixed processing of flags.
4638 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4639 (input_flags): New function.
4640 * lto-lang.c (lto_init): Changed state of in_lto_p.
4643 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4645 * lto-tree.h (lto_varargs_cookie): Remove.
4646 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4647 skip_non_parameters, skip_parameters.
4648 (lto_varargs_cookie): Remove.
4649 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4651 (lto_read_abbrev): New function.
4652 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4654 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4655 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4656 (lto_file_read): Initialize new context fields.
4657 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4658 (lto_unsigned_type): Remove.
4659 (lto_signed_type): Likewise.
4660 (lto_signed_or_unsigned_type): Likewise.
4661 (lto_init): Do not create lto_varargs_cookie.
4662 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4663 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4664 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4666 2007-07-19 Jan Hubicka <jh@suse.cz>
4668 * lto-read.c (lto_read_function_body): Produce empty scope block
4671 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4673 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4674 process local variables.
4675 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4677 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4679 * lto-read.c (input_list, input_expr_operand): Added struct
4681 (init_cfg, finalize_cfg): Removed function.
4682 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4683 (input_labels, input_local_vars): Now takes input_block parameter rather than
4685 (input_cfg, input_phi, input_ssa_names): New functions.
4686 (input_bb): Now passes in input_blocks. Does not construct cfg
4687 and processes the list of phi functions.
4688 (input_function): Now builds both the cfg and ssa_names table.
4689 (lto_read_function_body): Processes new header fields to construct
4690 streams for the ssa_names and cfg and their debugging.
4691 * lto/lto-lang.c (lto_init): Set in_lto_p.
4694 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4696 * lto.h (lto_file_vtable): Add read_var_init.
4697 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4699 (lto_main): Remove bogus asserts.
4700 * lto-elf.c (tm.h): Include it.
4701 (libiberty.y): Likewise.
4702 (lto_elf_file): Add strtab and symtab. Rename
4703 string_table_section_index to sec_strtab.
4704 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4705 (lto_elf_get_shdr): New function.
4706 (lto_elf_free_shdr): Likewise.
4707 (lto_elf_find_section_data): Use them.
4708 (lto_elf_read_symtab): New function.
4709 (lto_elf_lookup_sym): Likewise.
4710 (lto_elf_free_sym): Likewise.
4711 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4712 (lto_elf_built_init): New function.
4713 (lto_elf_read_var_init): Likewise.
4714 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4716 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4718 * lto-read (make_new_block): Initialize the stmt_list.
4719 (lto_static_init_local): Add debugging for missing codes.
4721 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4723 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4724 unprototyped functions.
4726 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4728 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4729 Handle DW_AT_MIPS_linkage_name.
4730 (lto_read_subroutine_type_subprogram): Likewise. Correct
4732 (lto_main): Remove incorrect assertions.
4733 * lto-symbtab.c: Build function types out of TREE_LISTs.
4735 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4737 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4739 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4741 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4742 dummy since ggc does not like empty structs.
4743 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4744 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4745 expr->common to expr->base.
4746 (make_new_block): Moved stmt_list to proper place.
4749 2007-03-14 Robert Kennedy <jimbob@google.com>
4751 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4752 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4753 assembler name from DWARF.
4754 * lto-lang.c (lto_set_decl_assembler_name) New function.
4756 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4758 * lto.h (lto_file_vtable): New structure.
4759 (lto_file): Add vtable pointer.
4760 (lto_file_init): Add vtable paramter.
4761 (lto_read_function_body): New function.
4762 (lto_symtab_merge_fn): New function.
4763 * lto.c (lto_file_init): Add vtable parameter.
4764 (lto_read_form): Fill in entries for DW_AT_prototyped,
4766 (lto_read_subroutine_type_subprogram_DIE): New function.
4767 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4769 * lto-elf.c (lto_elf_vile_vtable): New variable.
4770 (lto_elf_file_open): Pass it to lto_file_init.
4771 (lto_elf_map_fn_body): New function.
4772 (lto_elf_unmap_fn_body): Likewise.
4773 * lto-read.c: New file.
4774 * lto-symtab.c (lto_symtab_merge_fn): New function.
4775 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4776 tree_rest_of_compilation.
4777 * Make-lang.in (LTO_OBJS): Add lto-read.o
4778 (lto-read.o): New target.
4780 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4782 * lto.c (<inttypes.h>): Don't include it.
4783 (lto_context): Don't typedef it.
4784 (lto_resolve_reference): New function.
4785 (lto_read_form): Use it.
4786 (lto_resolve_type_ref): New function.
4787 (lto_resolve_var_ref): Likewise.
4788 (lto_resolve_fn_ref): Likewise.
4789 * lto.h (<inttypes.h>): Include it.
4790 (lto_context): New type.
4791 (lto_ref): New structure.
4792 (lto_resolve_type_ref): Declare.
4793 (lto_resolve_var_ref): Likewise.
4794 (lto_resolve_fn_ref): Likewise.
4796 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4798 * lang-specs.h: New file.
4800 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4802 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4803 (lto_info_fd_close): Deallocate it.
4804 (lto_die_cache_entry): New structure.
4805 (lto_cache_hash): New function.
4806 (lto_cache_eq): Likewise.
4807 (lto_cache_store_DIE): Likewise.
4808 (lto_cache_lookup_DIE): Likewise.
4809 (lto_read_referenced_type_DIE): Use the cache.
4810 (lto_read_pointer_type_DIE): Robustify.
4811 (lto_read_DIE): Use the cache.
4812 * lto.h (hashtab.h): Include.
4813 (lto_info_fd): Add DIE cache.
4814 * Make-lang.in (LTO_H): New variable.
4815 (lto/lto-lang.o): Use LTO_H.
4816 (lto/lto-elf.o): Likewise.
4817 (lto/lto-symtab.o): Likewise.
4819 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4821 * lto.c (lto_abi_mismatch_error): New function.
4822 (lto_abbrev_read): Initialize num_abbrevs.
4823 (lto_read_form): Specify allowed form classes for
4824 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4825 (lto_read_variable_formal_parameter_constant_DIE): Handle
4826 DW_AT_declaration. Call lto_symtab_merge_var.
4827 (lto_read_pointer_type_DIE): New function.
4828 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4829 not creat TYPE_DECLs for types that already have them.
4830 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4831 (lto_set_cu_context): Make cu_start point to the header, not the
4833 (lto_file_read): Adjust for change to lto_set_cu_context.
4834 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4835 (lto/lto-symtab.o): New rule.
4836 * lto-tree.h (lang_identifier): Add decl field.
4837 (LANG_IDENTIFIER_CAST): New macro.
4838 (LTO_IDENTIFIER_DECL): Likewise.
4839 (lto_symtab_merge_var): Declare.
4840 * lto-symtab.c: New file.
4842 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4844 * lto.c (lto_context): Add current_cu and info_fd members.
4845 (DWARF2_CompUnit): New structure.
4846 (lto_read_DIE): Take lto_info_fd *.
4847 (lto_read_child_DIEs): Ditto.
4848 (lto_file_corrupt_error): Constify argument.
4849 (lto_set_cu_context): New function
4850 (lto_info_fd_init): Ditto.
4851 (lto_info_fd_close): Ditto.
4852 (lto_file_init): Use lto_info_fd_init.
4853 (lto_file_close): Use lto_info_fd_close.
4854 (lto_read_initial_length): Pass in pointer to header size.
4855 (lto_read_comp_unit_header): Correct cu_length to
4856 real length from beginning of header. Take lto_info_fd * as
4858 (find_cu_for_offset): New function.
4859 (lto_read_form): Change first argument to lto_info_fd *.
4860 Add FORM_CONTEXT argument.
4861 Handle DW_FORM_ref_addr.
4862 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4863 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4864 Swap contexts if necessary for form.
4865 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4866 lto_file_corrupt_error.
4867 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4868 (lto_read_referenced_type_DIE): Change first argument to
4869 lto_info_fd *. Access lto_fd fields through base pointer.
4870 (lto_read_compile_unit_DIE): Change first argument to an
4872 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4873 (lto_read_base_type_DIE): Ditto.
4874 (lto_read_child_DIEs): Ditto.
4875 (lto_read_DIE): Ditto. Change type of function pointer.
4876 (lto_info_read): New function.
4877 (lto_set_cu_context): Ditto.
4878 (lto_file_read): Use lto_info_read, walk resulting CU's
4879 (lto_main): Update for lto_info_fd change.
4880 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4882 * lto.h (DWARF2_CompUnit): New structure.
4883 (lto_info_fd): Ditto.
4884 (lto_file): Change debug_info to be an lto_info_fd.
4886 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4888 * lto.c (toplev.h): Include it.
4889 (dwarf2.h): Likewise.
4892 (cgraph.h): Likewise.
4894 (inttypes.h): Likewise.
4895 (DWARF2_attr): New type.
4896 (DWARF2_abbrev): Likewise.
4897 (DWARF2_class): Likewise.
4898 (DWARF2_form_data): Likewise.
4899 (lto_context): Likewise.
4900 (lto_fd_init): New function.
4901 (lto_abbrev_fd_init): Likewise.
4902 (lto_abbrev_fd_close): Likewise.
4903 (lto_file_init): Use them.
4904 (lto_file_close): New function.
4905 (lto_file_corrupt_error): Likewise.
4906 (LTO_CHECK_INT_VAL): New macro.
4907 (lto_check_size_t_val): New function.
4908 (lto_check_int_val): Likewise.
4909 (LTO_READ_TYPE): New macro.
4910 (lto_read_ubyte): New function.
4911 (lto_read_uhalf): Likewise.
4912 (lto_read_uword): Likewise.
4913 (lto_read_uleb128): Likewise.
4914 (lto_read_initial_length): Likewise.
4915 (lto_abbrev_read_attrs): Likewise.
4916 (lto_abbrev_read): Likewise.
4917 (lto_abbrev_lookup): Likewise.
4918 (lto_read_section_offset): Likewise.
4919 (lto_read_comp_unit_header): Likewise.
4920 (lto_read_form): Likewise.
4921 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4922 (LTO_BEGIN_READ_ATTRS): Likewise.
4923 (LTO_END_READ_ATTRS): Likewise.
4924 (lto_unsupported_attr_error): New function.
4925 (lto_get_identifier): Likewise.
4926 (lto_read_referenced_type_DIE): Likewise.
4927 (lto_read_compile_unit_DIE): Likewise.
4928 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4929 (lto_read_base_type_DIE): Likewise.
4930 (lto_read_DIE): Likewise.
4931 (lto_read_child_DIEs): Likewise.
4932 (lto_file_read): Read DIEs.
4933 (lto_main): Ask middle end to emit entities.
4934 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4935 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4936 (lto_elf_file_close): Likewise.
4937 * lto.h (lto_file): Declare.
4938 (DWARF2_abbrev): Likewise.
4940 (lto_abbrev_fd): Likewise.
4941 (lto_file): Use new types.
4942 (lto_file_close): Declare.
4943 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4945 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4949 * lto-elf.c: New file.
4950 * lto-lang.c (flags.h): Include it.
4952 (lto_init): New function.
4953 (lto_write_globals): Remove.
4954 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4955 (LANG_HOOKS_INIT): Define.
4956 (LANG_HOOKS_PARSE_FILE): Likewise.
4957 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4958 (LTO_EXE): Link with libelf.
4959 (lto/lto-lang.o): Update dependencies.
4960 (lto/lto.o): New target.
4961 (lto/lto-elf.o): Likewise.
4963 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4965 * config-lang.in: New file.
4966 * Make-lang.in: Likewise.
4967 * lto-tree.h: Likewise.
4968 * lto-lang.c: Likewise.