1 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3 Update copyright years.
5 2014-12-22 Martin Liska <mliska@suse.cz>
7 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
9 (undo_partition): Likewise.
10 (lto_balanced_map): Likewise.
12 2014-12-22 Martin Liska <mliska@suse.cz>
14 * lto-partition.c: Include of symbol-summary.h is added.
15 * lto-symtab.c: Likewise.
18 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
21 * lto.c (read_cgraph_and_symbols): Update call of
22 remove_unreachable_nodes.
23 (do_whole_program_analysis): Remove call of
24 symtab->remove_unreachable_nodes
26 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
28 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
29 htab with malloc instead of ggc.
31 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
33 * lto.c: Replace htab with hash_table.
35 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
37 * lto.c (lto_read_in_decl_state): Adjust.
38 (lto_fixup_state): Likewise.
40 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
42 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
44 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
46 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
48 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
49 Bernd Schmidt <bernds@codesourcery.com>
50 Andrey Turetskiy <andrey.turetskiy@intel.com>
51 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
53 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
55 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
56 Ilya Tocar <ilya.tocar@intel.com>
57 Andrey Turetskiy <andrey.turetskiy@intel.com>
58 Bernd Schmidt <bernds@codesourcery.com>
60 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
61 LTO_SECTION_NAME_PREFIX.
62 * lto-partition.c (lto_promote_cross_file_statics): Call
63 select_what_to_stream.
64 * lto.c (lto_section_with_id): Use section_name_prefix instead of
65 LTO_SECTION_NAME_PREFIX.
66 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
67 being built as an offload compiler.
69 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
71 * lto-lang.c: Remove redundant enum from machine_mode.
73 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
75 * lto.c: Adjust include files.
77 * lto-object.c: Ditto.
78 * lto-partition.c: Ditto.
79 * lto-symtab.c: Ditto.
81 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
83 * lto-lang.c: Adjust include files.
84 * lto-object.c: Ditto.
85 * lto-partition.c: Ditto.
86 * lto-symtab.c: Ditto.
89 2014-10-16 DJ Delorie <dj@redhat.com>
91 * lto-object.c (lto_obj_begin_section): In the event that pointer
92 sizes aren't powers of two, choose a more suitable alignment
95 2014-10-14 DJ Delorie <dj@redhat.com>
97 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
99 (lto_init): Initialize all intN types, not just int128.
101 2014-10-06 Martin Liska <mliska@suse.cz>
103 * lto.c (stream_out): ARG_UNUSED added for last argument.
105 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
107 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
110 2014-09-23 Andi Kleen <ak@linux.intel.com>
112 * lto-partition.c (node_cmp): Update comment.
113 (varpool_node_cmp): Use symtab_node for comparison.
114 (add_sorted_nodes): New function.
115 (lto_balanced_map): Change to keep ordered queue
116 of ordered node. Handle no_reorder attribute.
118 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
120 * lto.c (lto_read_decls): Register ODR types.
122 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
124 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
126 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
128 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
130 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
132 2014-08-14 Richard Biener <rguenther@suse.de>
135 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
137 2014-08-08 Richard Biener <rguenther@suse.de>
139 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
141 2014-08-08 Bin Cheng <bin.cheng@arm.com>
144 * lto-lang.c (lto_init): Switch mis-matched arguments.
146 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
148 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
150 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
152 * lto-partition.c, lto-partition.h: Use hash_set instead of
155 2014-07-31 Andi Kleen <ak@linux.intel.com>
157 * lto.c (hash_canonical_type): Use inchash::hash
158 and use inchash::add_expr.
159 (iterative_hash_canonical_type): Dito.
161 2014-07-30 Richard Biener <rguenther@suse.de>
163 * lto-streamer.h (lto_write_data): New function.
164 * langhooks.c (lhd_append_data): Do not free block.
165 * lto-section-out.c (lto_write_data): New function writing
166 raw data to the current section.
167 (lto_write_stream): Adjust for langhook semantic change.
168 (lto_destroy_simple_output_block): Write header directly.
169 * lto-opts.c (lto_write_options): Write options directly.
170 * lto-streamer-out.c (produce_asm): Write heaeder directly.
171 (lto_output_toplevel_asms): Likewise.
172 (copy_function_or_variable): Copy data directly.
173 (write_global_references): Output index table directly.
174 (lto_output_decl_state_refs): Likewise.
175 (write_symbol): Write data directly.
176 (produce_symtab): Adjust.
177 (produce_asm_for_decls): Output header and refs directly.
179 2014-07-25 Andi Kleen <ak@linux.intel.com>
181 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
183 2014-07-25 Andi Kleen <ak@linux.intel.com>
185 * lto.c (hash_canonical_type): Convert to inchash.
186 (iterative_hash_canonical_type): Dito.
188 2014-07-25 Andi Kleen <ak@linux.intel.com>
190 * lto.c: Include inchash.h
192 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
194 * lto.c (mentions_vars_p_decl_non_common): Skip
196 mentions_vars_p_function): Do DECL_ARGUMENTS.
197 (lto_fixup_prevailing_decls): Update.
199 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
201 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
203 (materialize_cgraph): Do not push GIMPLE_IN timevar.
205 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
207 * lto-partition.c (add_references_to_partition): Use
208 varpool_ctor_useable_for_folding_p.
209 * lto.c (lto_read_in_decl_state): Update sanity check.
211 2014-07-01 Martin Liska <mliska@suse.cz>
213 IPA REF alias refactoring
214 * lto-partition.c (add_symbol_to_partition_1): Usage of
215 FOR_EACH_ALIAS added.
217 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
220 * lto.c (lto_copy_fields_not_streamed): New function.
221 (compare_tree_sccs_1): Do not compare fields shared in between type
223 (lto_read_decls): Fixup types first before inserting into hash.
225 2014-06-28 Andrew Pinski <apinski@cavium.com>
227 * lto.c (lto_read_decls): Fix comment in comment.
229 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
231 * lto.c (lto_copy_fields_not_streamed): New function.
232 (compare_tree_sccs_1): Do not compare fields shared in between type
234 (lto_read_decls): Fixup types first before inserting into hash.
236 2014-06-25 Martin Liska <mliska@suse.cz>
238 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
240 (add_symbol_to_partition_1): Likewise.
241 (lto_balanced_map): Likewise.
242 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
244 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
246 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
247 (mentions_vars_p_function): ... here.
248 (compare_tree_sccs_1): Update VINDEX checks.
249 (lto_fixup_prevailing_decls): Likewise.
251 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
253 * lto.c (canonical_type_hash_cache): Use hash_map instead of
256 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
260 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
262 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
264 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
266 * lto.c (compare_tree_sccs_1): Do not compare priorities.
268 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
270 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
272 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
274 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
275 (do_whole_program_analysis): Use verify_symtab.
277 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
279 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
280 lto_fixup_prevailing_decls): Skip section names.
282 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
284 * lto-symtab.c: Include builtins.h.
286 2014-05-26 Richard Biener <rguenther@suse.de>
288 * lto.c (lto_parse_hex): Use int64_t.
289 (lto_resolution_read): Likewise.
291 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
293 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
295 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
297 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
299 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
301 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
303 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
304 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
305 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
307 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
309 * lto-object.c: Include "lto-section-names.h".
310 (LTO_SEGMENT_NAME): Don't define.
311 * lto.c: Include "lto-section-names.h".
313 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
316 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
317 mixed with variables.
319 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
321 * lto-tree.h: Don't use variable_size gty attribute.
322 * lto.c (lto_read_in_decl_state): Adjust.
323 (create_subid_section_table): Likewise.
324 (lto_flatten_files): Likewise.
325 (read_cgraph_and_symbols): Likewise.
327 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
328 Mike Stump <mikestump@comcast.net>
329 Richard Sandiford <rdsandiford@googlemail.com>
331 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
332 * lto-lang.c (get_nonnull_operand): Likewise.
334 2014-04-28 Richard Biener <rguenther@suse.de>
337 * lto-lang.c: Define flag_isoc11.
339 2014-04-23 David Malcolm <dmalcolm@redhat.com>
341 * lto-partition.c (add_references_to_partition): Update for
342 removal of implicit pointer from the is-a.h API.
343 (add_symbol_to_partition_1): Likewise.
344 (contained_in_symbol): Likewise.
345 (undo_partition): Likewise.
346 (lto_balanced_map): Likewise.
347 (promote_symbol): Likewise.
348 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
349 (lto_symtab_merge_symbols): Likewise.
350 * lto.c (lto_wpa_write_files): Likewise.
352 2014-04-15 Richard Biener <rguenther@suse.de>
354 * lto.c: Include params.h.
355 (do_whole_program_analysis): Switch on flag_lto_partition value,
356 add support for LTO_PARTITION_ONE.
357 * lto-partition.h (lto_balanced_map): Adjust.
358 * lto-partition.c (lto_balanced_map): Get number of desired
359 partitions as argument to support -flto-partition=one.
361 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
363 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
366 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
368 * lto.c: Include ipa-inline.h
369 (do_whole_program_analysis): Free inline summary after partitioning.
371 2014-03-19 Richard Biener <rguenther@suse.de>
374 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
375 instead of TREE_CHAIN as chain_next.
377 2014-03-19 Richard Biener <rguenther@suse.de>
379 * lto.c (lto_wpa_write_files): Move call to
380 lto_promote_cross_file_statics ...
381 (do_whole_program_analysis): ... here, into the partitioning
382 block. Do not ggc_collect after lto_wpa_write_files but
383 for a last time before it.
385 2014-03-19 Jakub Jelinek <jakub@redhat.com>
388 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
391 2014-03-18 Jakub Jelinek <jakub@redhat.com>
394 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
395 and complex_{float,{,long_}double}_type_node.
397 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
399 * lto-lang.c (lto_init): Pass flag_short_double to
400 build_common_tree_nodes.
402 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
405 * lto.c (stream_out): Avoid parallel streaming with
406 -flto=jobserver until we are able to throttle it down
409 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
411 * lto-partition.c (add_symbol_to_partition_1,
412 undo_partition, lto_balanced_map): Aliases have no
414 (lto_balanced_map): Do not follow refering variables
415 if they can be optimized out.
417 2014-02-14 Richard Biener <rguenther@suse.de>
420 * lto.c (compare_tree_sccs_1): Do not compare
421 DECL_FUNCTION_SPECIFIC_TARGET.
422 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
424 2014-02-12 Richard Biener <rguenther@suse.de>
427 * lto-lang.c (lto_write_globals): Do not call
428 wrapup_global_declarations or emit_debug_global_declarations
429 but emit debug info for non-function scope variables
432 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
434 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
436 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
439 * lto-partition.c (symbol_class): Move to cgraph.h
440 (get_symbol_class): Move to symtab.c
441 (add_references_to_partition, add_symbol_to_partition_1,
442 lto_max_map, lto_1_to_1_map, lto_balanced_map,
443 lto_promote_cross_file_statics): Update.
445 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
447 * lto.c (lto_parallelism): New static var.
448 (do_stream_out, wait_for_child, stream_out): New static functions.
449 (lto_wpa_write_files): Add support for parallel streaming.
450 (do_whole_program_analysis): Set parallelism.
451 * lang.opt (fwpa): Add parameter.
452 * lto-lang.c (lto_handle_option): Handle flag_wpa.
453 (lto_init): Update use of flag_wpa.
454 * lto-streamer.h (asm_nodes_output): Declare.
456 2014-02-05 Richard Biener <rguenther@suse.de>
458 * lto.h (lto_global_var_decls): Remove.
459 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
460 (lto_write_globals): Do nothing in WPA stage, gather globals from
462 * lto.c (lto_main): ... not here.
463 (materialize_cgraph): Do not call rest_of_decl_compilation
464 on the empty lto_global_var_decls vector.
465 (lto_global_var_decls): Remove.
467 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
469 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
470 needs duplicating, not generic COMDAT.
472 2014-02-04 Richard Biener <rguenther@suse.de>
475 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
476 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
478 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
482 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
483 merge force_output and forced_by_abi flags.
485 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
487 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
490 2014-01-09 Richard Biener <rguenther@suse.de>
492 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
494 2014-01-09 Richard Biener <rguenther@suse.de>
497 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
498 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
499 (gimple_canonical_types_compatible_p): Do not compare them either.
501 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
503 Update copyright years
505 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
507 * lto.c: Remove struct tags when referring to class varpool_node.
508 * lto-partition.c: Likewise.
509 * lto-symtab.c: Likewise.
511 2013-11-29 Jakub Jelinek <jakub@redhat.com>
512 Richard Biener <rguenther@suse.de>
515 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
517 2013-11-29 Jakub Jelinek <jakub@redhat.com>
520 * lto.c (mentions_vars_p_omp_clause): New function.
521 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
524 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
526 * lto.c: Add required include files from gimple.h.
527 * lto-lang.c: Likewise
528 * lto-object.c: Likewise
529 * lto-partition.c: Likewise
530 * lto-symtab.c: Likewise
532 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
534 * lto-partition.c lto-symtab.c lto.c Adjust.
536 2013-11-14 Diego Novillo <dnovillo@google.com>
538 * lto-lang.c: Include stringpool.h.
539 Include stor-layout.h.
540 * lto-partition.c: Include gcc-symtab.h.
541 * lto.c: Include stor-layout.h.
543 2013-10-31 David Malcolm <dmalcolm@redhat.com>
545 Automated part of renaming of symtab_node_base to symtab_node.
547 Patch autogenerated by rename_symtab.py from
548 https://github.com/davidmalcolm/gcc-refactoring-scripts
549 revision 58bb219cc090b2f4516a9297d868c245495ee622
551 * lto-partition.c (add_symbol_to_partition): Rename
552 symtab_node_base to symtab_node.
553 (get_symbol_class): Likewise.
554 (symbol_partitioned_p): Likewise.
555 (add_references_to_partition): Likewise.
556 (add_symbol_to_partition_1): Likewise.
557 (contained_in_symbol): Likewise.
558 (add_symbol_to_partition): Likewise.
559 (lto_1_to_1_map): Likewise.
560 (lto_max_map): Likewise.
561 (lto_balanced_map): Likewise.
562 (privatize_symbol_name): Likewise.
563 (promote_symbol): Likewise.
564 (may_need_named_section_p): Likewise.
565 (rename_statics): Likewise.
566 (lto_promote_statics_nonwpa): Likewise.
567 * lto-symtab.c (lto_symtab_merge): Likewise.
568 (lto_symtab_resolve_replaceable_p): Likewise.
569 (lto_symtab_symbol_p): Likewise.
570 (lto_symtab_resolve_can_prevail_p): Likewise.
571 (lto_symtab_resolve_symbols): Likewise.
572 (lto_symtab_merge_decls_2): Likewise.
573 (lto_symtab_merge_decls_1): Likewise.
574 (lto_symtab_merge_decls): Likewise.
575 (lto_symtab_merge_symbols_1): Likewise.
576 (lto_symtab_merge_symbols): Likewise.
577 (lto_symtab_prevailing_decl): Likewise.
578 * lto.c (lto_wpa_write_files): Likewise.
579 (read_cgraph_and_symbols): Likewise.
580 (do_whole_program_analysis): Likewise.
582 2013-10-30 David Malcolm <dmalcolm@redhat.com>
584 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
585 declarations onto multiple lines to make things easier for
587 (lto_symtab_merge_decls_1): Likewise.
588 (lto_symtab_merge_symbols_1): Likewise.
590 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
592 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
593 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
596 2013-10-29 David Malcolm <dmalcolm@redhat.com>
598 Patch autogenerated by refactor_symtab.py from
599 https://github.com/davidmalcolm/gcc-refactoring-scripts
600 revision 58bb219cc090b2f4516a9297d868c245495ee622
602 * lto-partition.c (lto_promote_cross_file_statics): Update for
603 conversion of symtab types to a true class hierarchy.
604 (rename_statics): Likewise.
605 (promote_symbol): Likewise.
606 (privatize_symbol_name): Likewise.
607 (lto_balanced_map): Likewise.
608 (varpool_node_cmp): Likewise.
609 (node_cmp): Likewise.
610 (lto_1_to_1_map): Likewise.
611 (undo_partition): Likewise.
612 (add_symbol_to_partition): Likewise.
613 (contained_in_symbol): Likewise.
614 (add_symbol_to_partition_1): Likewise.
615 (add_references_to_partition): Likewise.
616 (symbol_partitioned_p): Likewise.
617 (get_symbol_class): Likewise.
618 (lto_max_map): Likewise.
619 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
620 (lto_symtab_merge_symbols): Likewise.
621 (lto_symtab_merge_symbols_1): Likewise.
622 (lto_symtab_merge_decls): Likewise.
623 (lto_symtab_merge_decls_1): Likewise.
624 (lto_symtab_merge_decls_2): Likewise.
625 (lto_symtab_resolve_symbols): Likewise.
626 (lto_symtab_resolve_can_prevail_p): Likewise.
627 (lto_symtab_symbol_p): Likewise.
628 (lto_symtab_resolve_replaceable_p): Likewise.
629 (lto_symtab_merge): Likewise.
630 (lto_varpool_replace_node): Likewise.
631 (lto_cgraph_replace_node): Likewise.
632 * lto.c (lto_main): Likewise.
633 (do_whole_program_analysis): Likewise.
634 (materialize_cgraph): Likewise.
635 (read_cgraph_and_symbols): Likewise.
636 (cmp_partitions_order): Likewise.
637 (lto_materialize_function): Likewise.
638 (has_analyzed_clone_p): Likewise.
640 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
642 * lto/lto-object.c: Add gimple.h to include list.
643 * lto/lto-partition.c: Likewise.
645 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
647 * lto.c: Remove tree-flow.h from include list.
649 2013-10-15 Richard Biener <rguenther@suse.de>
651 * lto.c (hash_canonical_type): Split out from ...
652 (iterative_hash_canonical_type): ... here. Register types
654 (gimple_canonical_type_hash): Adjust.
655 (gimple_register_canonical_type_1): Split out from ...
656 (gimple_register_canonical_type): ... here. Cache computed
658 (lto_register_canonical_types): Split into two modes,
659 clearing and computing TYPE_CANONICAL.
660 (lto_read_decls): Adjust.
661 (read_cgraph_and_symbols): Do two passes over global trees,
662 first clearing then computing TYPE_CANONICAL.
664 2013-10-14 Richard Biener <rguenther@suse.de>
666 * lto.c (gimple_canonical_types): Move out-of GC space.
667 (canonical_type_hash_cache): Make a pointer-map.
668 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
670 (iterative_hash_canonical_type): Adjust.
671 (read_cgraph_and_symbols): Likewise.
672 (print_lto_report_1): Likewise.
674 2013-10-14 Richard Biener <rguenther@suse.de>
676 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
677 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
678 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
679 gimple_types_compatible_p_1, gimple_types_compatible_p,
680 visit, iterative_hash_name, struct type_hash_pair,
681 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
682 gimple_type_eq, gimple_register_type, num_not_merged_types,
683 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
684 num_not_merged_types_in_same_scc_trees): Remove old merging code
686 (lto_read_decls): Do not run old merging code in parallel.
687 (read_cgraph_and_symbols): Do not init/free old merging
689 (print_lto_report_1): Do not report differences of old vs. new
692 2013-10-14 Richard Biener <rguenther@suse.de>
694 * lto-lang.c (lto_init): Do not re-init canonical types here.
695 (lto_register_canonical_types): Move to ...
696 * lto.c (lto_register_canonical_types): ... here.
697 (gimple_canonical_types, canonical_type_hash_cache,
698 iterative_hash_canonical_type, gimple_canonical_type_hash,
699 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
700 gimple_register_canonical_type): Add canonical type merging machinery
702 (read_cgraph_and_symbols): Init and free canonical type tables
704 (print_lto_report_1): Report canonical type table stats here.
706 2013-10-11 Jakub Jelinek <jakub@redhat.com>
708 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
710 2013-09-25 Tom Tromey <tromey@redhat.com>
712 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
713 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
714 (lto/lto-object.o): Remove.
716 2013-09-06 Richard Biener <rguenther@suse.de>
718 * lto-symtab.c: Move from gcc/
719 * lto.h: Include vec.h.
720 (lto_global_var_decls): Declare.
721 * lto.c (lto_global_var_decls): Move definition here.
722 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
724 * config-lang.in (gtfiles): Add lto.h.
726 2013-08-31 Jan Hubicka <jh@suse.cz>
728 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
729 DECL_FIELD_OFFSET can contain an reference to variable.
731 2013-08-31 Jan Hubicka <jh@suse.cz>
733 * lto.c (tree_with_vars): Turn into vector.
734 (MAYBE_REMEMBER_WITH_VARS): Change to...
735 (CHECK_VAR): ... this one.
736 (CHECK_NO_VAR): New macro.
737 (maybe_remember_with_vars_typed): Turn to ...
738 (mentions_vars_p_typed): ... this one.
739 (maybe_remember_with_vars_common): Turn to ...
740 (mentions_vars_p_comon): ... this one.
741 (maybe_remember_with_vars_decl_minimal): Turn to ...
742 (mentions_vars_p_decl_minmal): ... this one.
743 (maybe_remember_with_vars_decl_common): Turn to ...
744 (mentions_vars_p_decl_common): ... this one.
745 (maybe_remember_with_vars_decl_with_vis): Turn to ...
746 (mentions_vars_p_decl_with_vis): ... this one.
747 (maybe_remember_with_vars_decl_non_common): Turn to ...
748 (mentions_vars_p_decl_non_common): ... this one.
749 (maybe_remember_with_vars_function): Turn to ...
750 (mentions_vars_p_function): ... this one.
751 (maybe_remember_with_vars_field_decl): Turn to ...
752 (mentions_vars_p_field_decl): ... this one.
753 (maybe_remember_with_vars_type): Turn to ...
754 (mentions_vars_p_type): ... this one.
755 (maybe_remember_with_vars_binfo): Turn to ...
756 (mentions_vars_p_binfo): ... this one.
757 (maybe_remember_with_vars_constructor): Turn to ...
758 (mentions_vars_p_constructor): ... this one.
759 (maybe_remember_with_vars_expr): Turn to ...
760 (mentions_vars_p_expr): ... this one.
761 (maybe_remember_with_vars): Turn to ...
762 (mentions_vars_p): ... this one.
763 (lto_read_decls): Update.
764 (LTO_SET_PREVAIL): Do not call function for internal decls.
765 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
766 check that something was updated.
767 (lto_fixup_state): Do not care about internal decls.
768 (lto_fixup_decls): Update.
769 (read_cgraph_and_symbols): Update.
771 2013-08-29 Jan Hubicka <jh@suse.cz>
773 * lto.c (read_cgraph_and_symbols): Free decl states.
775 2013-08-29 Jan Hubicka <jh@suse.cz>
777 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
778 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
781 2013-08-28 Jan Hubicka <jh@suse.cz>
783 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
784 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
785 (unify_scc): Do checking assert.
787 2013-08-06 Jan Hubicka <jh@suse.cz>
788 Martin Liska <marxin.liska@gmail.com>
790 * lto-partition.c (lto_balanced_map): Always base order on
793 2013-08-06 Jan Hubicka <jh@suse.cz>
795 * lto.c (lto_materialize_function): Do not read body anymore.
797 2013-08-02 Jan Hubicka <jh@suse.cz>
799 * lto.c (lto_materialize_function): Do not push struct function.
800 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
801 (may_need_named_section_p): Even abstract origins may need
804 2013-07-30 David Malcolm <dmalcolm@redhat.com>
806 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
809 * lto.c (do_whole_program_analysis): Update for move of
810 all_regular_ipa_passes from a global to a field of class
813 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
815 * lto-partition.c: Fix typos.
817 2013-06-20 Jan Hubicka <jh@suse.cz>
819 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
820 partitioning of variables.
822 2013-06-20 Jan Hubicka <jh@suse.cz>
824 * lto.c (read_cgraph_and_symbols): Set cgraph state.
826 2013-06-19 Jan Hubicka <jh@suse.cz>
828 * lto-partition.c (add_references_to_partition): Use
831 2013-06-18 Richard Biener <rguenther@suse.de>
833 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
835 (lto_register_function_decl_in_symtab): Likewise.
836 (cmp_tree): New function.
837 (unify_scc): Instead of using the streamer cache map from entry
838 to cache index match up the two maps we have by sorting them.
839 Adjust calls to lto_register_var_decl_in_symtab and
840 lto_register_function_decl_in_symtab.
842 2013-06-17 Richard Biener <rguenther@suse.de>
844 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
845 * lto.c: Include data-streamer.h.
846 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
847 (gimple_type_leader_entry_s, gimple_type_leader,
848 gimple_lookup_type_leader): Remove.
849 (gtc_visit): Simplify.
850 (gimple_types_compatible_p): Likewise.
851 (gimple_register_type_1): Likewise. Merge into ...
852 (gimple_register_type): ... this. Keep it as legacy for
853 statistics purposes for now.
854 (fixup_integer_cst): Remove.
855 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
857 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
858 maybe_remember_with_vars_*): ... these.
859 (uniquify_nodes): Remove.
860 (lto_fixup_prevailing_type): New function.
861 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
862 (tree_scc_hash, tree_scc_hash_obstack): New globals.
863 (num_merged_types, num_prevailing_types, num_not_merged_types,
864 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
865 total_scc_size_merged, num_sccs_merged, num_scc_compares,
866 num_scc_compare_collisions): New global counters.
867 (compare_tree_sccs_1): New function.
868 (compare_tree_sccs): Likewise.
869 (unify_scc): Likewise.
870 (lto_read_decls): Stream in tree SCCs and unify them on the
871 way in. Finalize prevailing SCC tree members.
872 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
873 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
874 to ggc-collect during merging.
875 (print_lto_report_1): Adjust for new merging code.
877 2013-06-12 Jan Hubicka <jh@suse.cz>
879 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
881 2013-06-12 Jan Hubicka <jh@suse.cz>
883 * lto.c (register_resolution): Take lto_file_data argument.
884 (lto_register_var_decl_in_symtab,
885 lto_register_function_decl_in_symtab): Update.
886 (read_cgraph_and_symbols): Update resolution_map handling.
888 2013-06-11 Jan Hubicka <jh@suse.cz>
890 * lto-partition.c (get_symbol_class): Simplify weakref handling.
891 (add_symbol_to_partition_1): Likewise.
892 (contained_in_symbol): Likewise.
893 (lto_balanced_map): Likewise.
894 (rename_statics): Drop weakref.
896 2013-06-05 Richard Biener <rguenther@suse.de>
898 * lto.c (num_merged_types): New global variable.
899 (uniquify_nodes): Increase num_merged_types when merging a type.
900 (print_lto_report_1): Output the number of merged types.
902 2013-06-01 Jan Hubicka <jh@suse.cz>
904 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
905 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
906 (do_whole_program_analysis): Update dumping.
908 2013-05-29 Jan Hubicka <jh@suse.cz>
910 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
912 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
914 2013-05-15 Jan Hubicka <jh@suse.cz>
916 * lto-partition.c (privatize_symbol_name): Return true when
917 privatizing happened.
918 (rename_statics): Do not go into infinite loop when privatizing
921 2013-05-16 Jason Merrill <jason@redhat.com>
923 * Make-lang.in ($(LTO_EXE)): Use link mutex.
925 2013-05-15 Martin Jambor <mjambor@suse.cz>
927 * lto-partition.c (lto_balanced_map): Print symbol order instead
930 2013-05-15 Jan Hubicka <jh@suse.cz>
934 * lto-partition.c (get_symbol_class): Fix weakrefs.
935 (lto_balanced_map): Fix weakrefs.
936 (privatize_symbol_name): Remove unnecesary label.
937 (rename_statics): Handle weakrefs as statics.
939 2013-05-09 Jan Hubicka <jh@suse.cz>
940 Richard Biener <rguenther@suse.de>
942 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
943 (lto_register_var_decl_in_symtab): Likewise.
944 (lto_main): Promote statics.
945 * lto-partition.c (privatize_symbol_name): New function.
946 (promote_symbol): Use it.
947 (may_need_named_section_p): New predicate.
948 (rename_statics): New functions.
949 (lto_promote_cross_file_statics): Simplify; do renaming.
950 (lto_promote_statics_nonwpa): New function.
951 * lto-partition.h (lto_promote_statics_nonwpa): New function.
953 2013-02-08 Richard Biener <rguenther@suse.de>
956 * lto-lang.c (lto_init): Do not enter a dummy file.
958 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
961 * lto.c (lto_resolution_ready): Use %wx instead of
962 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
964 2013-02-04 Richard Guenther <rguenther@suse.de>
967 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
968 or lto_fixup_decls at LTRANS time.
970 2013-01-09 Jan Hubicka <jh@suse.cz>
973 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
975 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
978 * lto.c (lto_register_var_decl_in_symtab): Don't record static
980 (lto_main): Record the global variables if WPA isn't enabled.
982 2012-11-20 Diego Novillo <dnovillo@google.com>
983 Jakub Jelinek <jakub@redhat.com>
985 * lto.c: Replace all vec<T, A>() initializers with vNULL.
987 2012-11-16 Diego Novillo <dnovillo@google.com>
989 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
991 * lto-lang.c: Use new vec API in vec.h.
992 * lto-partition.c: Likewise.
993 * lto-partition.h: Likewise.
996 2012-10-31 Lawrence Crowl <crowl@google.com>
998 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
999 down-cast via dyn_cast.
1000 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1001 (undo_partition): Likewise.
1002 (lto_balanced_map): Likewise.
1003 (get_symbol_class): Likewise and via is_a.
1004 (lto_balanced_map): Change symtab checking to is_a.
1006 2012-10-12 Richard Biener <rguenther@suse.de>
1009 * lto.c (gimple_types_compatible_p_1): Also compare
1011 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1013 2012-10-09 Tobias Burnus <burnus@net-b.de>
1015 * lto-lang.c (lto_register_builtin_type): Avoid useless
1017 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1019 2012-10-08 Tobias Burnus <burnus@net-b.de>
1021 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1022 Free lto_file struct after closing the file.
1024 2012-10-08 Jan Hubicka <jh@suse.cz>
1026 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1027 (fixup_integer_cst): New functoin.
1028 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1030 2012-10-07 Jan Hubicka <jh@suse.cz>
1032 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1033 release input encoders.
1034 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1036 2012-10-06 Jan Hubicka <jh@suse.cz>
1039 * lto.c (resolution_map): New static var.
1040 (register_resolution): New function.
1041 (lto_register_var_decl_in_symtab): Use it.
1042 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1044 2012-09-20 Martin Jambor <mjambor@suse.cz>
1046 * lto.c (lto_materialize_function): Call push_struct_function and
1049 2012-09-19 Dehao Chen <dehao@google.com>
1051 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1053 2012-09-19 Jan Hubicka <jh@suse.cz>
1055 * lto.c (lto_materialize_function): Update confused comment.
1056 (read_cgraph_and_symbols): Do not free symtab.
1058 2012-09-12 Jan Hubicka <jh@suse.cz>
1060 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1061 AUX pointer cleaning. Add max partitioning.
1062 * lto-partition.c (enum symbol_class): New.
1063 (get_symbol_class): New function.
1064 (symbol_partitioned_p): New function.
1065 (add_references_to_partition): Remove.
1066 (add_aliases_to_partition): Remove.
1067 (add_cgraph_node_to_partition_1): Remove.
1068 (add_cgraph_node_to_partition): Remove.
1069 (add_symbol_to_partition): New function.
1070 (add_symbol_to_partition_1): New function.
1071 (contained_in_symbol): New function.
1072 (partition_cgraph_node_p): Remove.
1073 (partition_varpool_node_p): Remove.
1074 (partition_symbol_p): Remove.
1075 (lto_1_to_1_map): Cleanup.
1077 (lto_balanced_map): Update.
1078 (lto_promote_cross_file_statics): Update.
1079 * lto-partition.h (lto_max_map): Declare.
1080 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1082 2012-09-11 Jan Hubicka <jh@suse.cz>
1085 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1086 type is variant leader.
1088 2012-09-11 Richard Guenther <rguenther@suse.de>
1090 * lto.c (enum gtc_mode): Remove.
1091 (struct type_pair_d): Adjust.
1092 (lookup_type_pair): Likewise.
1093 (gimple_type_leader): Do not mark as deletable.
1094 (gimple_lookup_type_leader): Adjust.
1095 (gtc_visit): Likewise.
1096 (gimple_types_compatible_p_1): Likewise.
1097 (gimple_types_compatible_p): Likewise.
1098 (gimple_type_hash): Likewise.
1099 (gimple_register_type): Likewise.
1100 (read_cgraph_and_symbols): Manage lifetime of tables
1103 2012-09-11 Richard Guenther <rguenther@suse.de>
1105 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1106 struct type_pair_d, lookup_type_pair, struct sccs,
1107 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1108 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1109 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1110 visit, iterative_hash_name, struct type_hash_pair,
1111 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1112 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1113 Move here from gimple.c
1114 (read_cgraph_and_symbols): Free hash tables here.
1115 (print_lto_report_1): New function wrapping print_lto_report.
1116 (do_whole_program_analysis): Call it.
1117 (lto_main): Likewise.
1119 2012-09-10 Jan Hubicka <jh@suse.cz>
1121 * lto-partition.c (partition_symbol_p): Forward declare.
1122 (add_references_to_partition): Reimplement using partition_symbol_p.
1123 (add_aliases_to_partition): Break out from add_references_to_partition;
1124 reimplement using partition_symbol_p.
1125 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1127 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1128 (partition_varpool_node_p): Do not special case aliases.
1130 2012-08-12 Jan Hubicka <jh@suse.cz>
1132 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1133 it is deleted after streaming.
1134 * lto-partition.c (partition_symbol_p): New function.
1135 (promote_var, promote_fn): Remove.
1136 (promote_symbol): New function.
1137 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1138 to lookup the actual boundaries instead of computing them ad-hoc.
1140 2012-08-12 Jan Hubicka <jh@suse.cz>
1142 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1144 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1146 * lto-partition.c (new_partition): Update.
1147 * lto.c (cmp_partitions_order): Update.
1148 (lto_wpa_write_files): Update.
1149 (free_ltrans_partitions): Update.
1150 (add_references_to_partition): Update.
1151 (add_cgraph_node_to_partition_1): Update.
1152 (add_cgraph_node_to_partition): Update.
1153 (add_varpool_node_to_partition): Update.
1154 (undo_partition): Update.
1155 (lto_balanced_map): Update.
1156 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1157 set_referenced_from_this_partition_p): Update.
1158 (lto_promote_cross_file_statics): Update.
1160 2012-08-12 Jan Hubicka <jh@suse.cz>
1162 * lto-partition.c (set_referenced_from_other_partition_p,
1163 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1165 (lto_promote_cross_file_statics): Use them.
1167 2012-07-24 Jan Hubicka <jh@suse.cz>
1169 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1171 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1173 * lto-tree.h (lang_decl): Add variable_size GTY option.
1175 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1177 * lto.c: Do not include timevar.h.
1178 * Make-lang.in: Fix dependencies.
1180 2012-06-18 Lawrence Crowl <crowl@google.com>
1182 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1183 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1184 to lto_wpa_write_files.
1185 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1186 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1187 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1188 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1189 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1190 to be a front end, but is not one.
1192 2012-05-18 Jan Hubicka <jh@suse.cz>
1194 * lto.c (lto_materialize_constructors_and_inits): Remove.
1195 (read_cgraph_and_symbols): Remove handling of alias pairs.
1197 2012-05-17 Jan Hubicka <jh@suse.cz>
1199 * lto-partition.c (add_references_to_partition): Handle external vars.
1200 (partition_varpool_node_p): Likewise.
1201 (lto_promote_cross_file_statics): Do not promote externals.
1203 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1205 * lto-lang.c (handle_fnspec_attribute): New static function.
1206 (lto_attribute_table): Add "fn spec".
1207 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1209 2012-05-04 Jan Hubicka <jh@suse.cz>
1211 * lto.c (do_whole_program_analysis): Set timevars correctly.
1212 (lto_main): Likewise.
1214 2012-05-04 Richard Guenther <rguenther@suse.de>
1216 * lang.opt (fwpa): Do not mark as Optimization.
1217 (fltrans): Likewise.
1219 2012-04-30 Jan Hubicka <jh@suse.cz>
1221 * lto.c (lto_main): Use compile ().
1222 * lto-partition.c (partition_cgraph_node_p): Use
1223 symtab_used_from_object_file_p.
1224 (partition_varpool_node_p): Likewise.
1226 2012-04-20 Jan Hubicka <jh@suse.cz>
1228 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1230 2012-04-18 Jan Hubicka <jh@suse.cz>
1232 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1233 Update for new ipa-ref API.
1235 2012-04-16 Jan Hubicka <jh@suse.cz>
1237 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1238 walkers to walk cgraph and varpool.
1239 (materialize_cgraph): Likewise.
1240 * lto-partition.c (lto_1_to_1_map): Likewise.
1241 (lto_balanced_map): Likewise.
1242 (lto_promote_cross_file_statics): Likewise.
1244 2012-04-14 Jan Hubicka <jh@suse.cz>
1246 * lto.c: Update field referenced for new cgraph/varpool layout.
1247 * lto-partition.c: Likewise.
1249 2012-04-11 Jan Hubicka <jh@suse.cz>
1251 * lto.c: Update copyright; remove params.h, ipa-inline.h
1252 and ipa-utils.h inlines; inline lto-partition.h
1253 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1254 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1255 add_references_to_partition, add_cgraph_node_to_partition_1,
1256 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1257 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1258 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1259 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1260 * lto-partition.c: ... here; new file.
1261 * lto-partition.h: New file.
1262 * Make-lang.in (lto.o): Update dependencies.
1263 (lto-partition.o): New.
1265 2012-04-05 Richard Guenther <rguenther@suse.de>
1267 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1270 2012-03-12 Richard Guenther <rguenther@suse.de>
1272 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1274 2012-03-06 Richard Guenther <rguenther@suse.de>
1277 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1279 2012-02-28 Richard Guenther <rguenther@suse.de>
1282 * lto.c (lto_register_function_decl_in_symtab): Do not register
1283 a reverse renamed decl mapping.
1285 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1288 * lto-lang.c (handle_returns_twice_attribute): New function.
1289 (lto_attribute_table): Add returns_twice attribute.
1291 2011-12-21 Richard Guenther <rguenther@suse.de>
1293 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1294 (LTO_FIXUP_TREE): Use it.
1295 (uniquify_nodes): Mark new non-prevailing types and avoid
1296 calling gimple_register_type on others.
1297 (lto_read_decls): Add comment.
1299 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1301 * lto.h (lto_parse_hex): Delete.
1302 * lto.c (lto_read_decls): Use 'int' for offsets.
1303 (lto_parse_hex): Make static and return proper 64-bit host type.
1304 (lto_resolution_read): Use proper 64-bit host type.
1306 2011-12-13 Richard Guenther <rguenther@suse.de>
1309 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1310 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1312 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1314 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1315 (ignore_attribute): New.
1317 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1319 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1320 (handle_transaction_pure_attribute): New.
1322 2011-11-03 Richard Guenther <rguenther@suse.de>
1325 * lto-lang.c (lto_post_options): Do not read file options.
1326 * lto.c (lto_read_all_file_options): Remove.
1327 (lto_init): Call lto_set_in_hooks here.
1329 2011-10-09 Jan Hubicka <jh@suse.cz>
1331 * lto.c (node_cmp, varpool_node_cmp): New functions.
1332 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1333 (cmp_partitions): Rename to ...
1334 (cmp_partitions_size): ... this one.
1335 (cmp_partitions_order): New function.
1336 (lto_wpa_write_files): Sort partitions by order when
1337 -fno-toplevel-reorder is used.
1339 2011-10-09 Andi Kleen <ak@linux.intel.com>
1341 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1343 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1345 * lto-lang.c (def_builtin_1): Delete old interface with two
1346 parallel arrays to hold standard builtin declarations, and replace
1347 it with a function based interface that can support creating
1348 builtins on the fly in the future. Change all uses, and poison
1349 the old names. Make sure 0 is not a legitimate builtin index.
1351 2011-10-02 Andi Kleen <ak@linux.intel.com>
1353 * lto-object.c (lto_obj_add_section_data): Add list.
1354 (lto_obj_add_section): Fill in list.
1355 (ltoobj_build_section_table): Pass through list.
1356 * lto.c (file_data_list): Declare.
1357 (create_subid_section_table): Pass arguments directly.
1358 Fill in list of file_datas.
1360 (lto_create_files_from_ids): Pass in direct arguments.
1361 Don't maintain list.
1362 (lto_file_read): Use explicit section and file data lists.
1363 (lto_read_all_file_options): Pass in section_list.
1364 * lto.h (lto_obj_build_section_table): Add list.
1365 (lto_section_slot): Add next.
1366 (lto_section_list): Declare.
1368 2011-10-02 Jan Hubicka <jh@suse.cz>
1371 * common.c (lto_resolution_str): Add new resolution.
1372 * common.h (lto_resolution_str): Likewise.
1374 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1375 Andi Kleen <ak@linux.intel.com>
1378 * lto.c (lto_splay_tree_delete_id): New.
1379 (lto_splay_tree_compare_ids): Likewise.
1380 (lto_splay_tree_lookup): Likewise.
1381 (lto_splay_tree_id_equal_p): Likewise.
1382 (lto_splay_tree_insert): Likewise.
1383 (lto_splay_tree_new): Likewise.
1384 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1385 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1386 (create_subid_section_table): Use lto_splay_tree_lookup and
1387 lto_splay_tree_insert.
1388 (lto_file_read): Use lto_splay_tree_new.
1390 2011-09-26 Andi Kleen <ak@linux.intel.com>
1392 * lto.c (lto_resolution_read): Remove id dumping.
1393 (lto_section_with_id): Turn id HOST_WIDE_ID.
1394 (create_subid_section_table): Dito.
1396 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1398 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1401 2011-08-11 Martin Jambor <mjambor@suse.cz>
1403 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1405 2011-08-08 Diego Novillo <dnovillo@google.com>
1407 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1408 * lto.c: Include tree-streamer.h.
1410 2011-07-06 Richard Guenther <rguenther@suse.de>
1412 * lto-lang.c (lto_init):
1413 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1415 2011-06-11 Jan Hubicka <jh@suse.cz>
1418 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1419 (lto_balanced_map): Likewise.
1421 2011-06-11 Jan Hubicka <jh@suse.cz>
1423 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1424 (add_cgraph_node_to_partition) ... here; walk aliases.
1425 (lto_1_to_1_map): Remove same body alias code.
1426 (promote_fn): Likewise.
1427 (lto_promote_cross_file_statics): Update comment.
1430 2011-06-07 Diego Novillo <dnovillo@google.com>
1432 * lto.c (uniquify_nodes): Move code to register decls to
1433 the loop that computes canonical types.
1435 2011-06-07 Richard Guenther <rguenther@suse.de>
1437 * lto-lang.c (lto_init): Do not set
1438 size_type_node or call set_sizetype.
1440 2011-06-04 Diego Novillo <dnovillo@google.com>
1442 * lto.c (lto_init): New.
1443 (lto_main): Call it.
1445 2011-06-03 Diego Novillo <dnovillo@google.com>
1447 * lto.c (get_resolution): Move from lto-streamer-in.c.
1448 (lto_register_var_decl_in_symtab): Likewise.
1449 (lto_register_function_decl_in_symtab): Likewise.
1450 (uniquify_nodes): Call lto_register_var_decl and
1451 lto_register_function_decl_in_symtab after reading a new
1452 VAR_DECL or FUNCTION_DECL.
1454 2011-06-01 Richard Guenther <rguenther@suse.de>
1456 * lto-lang.c (lto_register_canonical_types): New function.
1457 (lto_init): Register common nodes with the canonical type machinery.
1458 Do not play tricks with char_type_node.
1460 2011-05-26 Richard Guenther <rguenther@suse.de>
1462 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1464 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1466 * lto.c (lto_ft_typed): New function.
1467 (lto_ft_common): Call it.
1468 (lto_ft_constructor): Likewise.
1469 (lto_ft_expr): Likewise.
1470 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1473 2011-05-20 Richard Guenther <rguenther@suse.de>
1475 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1476 (lto_ft_type): Move main-variant and pointer-to chain building ...
1477 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1478 in a separate final loop.
1480 2011-05-19 Richard Guenther <rguenther@suse.de>
1482 * lto.c (uniquify_nodes): First register all types before
1483 fixing up the tree SCC.
1485 2011-05-11 Jan Hubicka <jh@suse.cz>
1488 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1490 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1492 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1493 location of binfo field.
1494 (lto_fixup_prevailing_decls): Likewise.
1496 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1498 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1499 build_function_type_array or build_varargs_function_type_array
1502 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1504 * lto-lang.c (global_bindings_p): Return bool.
1506 2011-05-07 Jan Hubicka <jh@suse.cz>
1508 * lto.c (lto_materialize_function): Use
1509 cgraph_function_with_gimple_body_p.
1510 (add_cgraph_node_to_partition): Do not re-add items to partition;
1512 (add_varpool_node_to_partition): Do not re-add items to partition.
1514 2011-05-03 Jan Hubicka <jh@suse.cz>
1516 * lto.c (free_ltrans_partitions): Fix accidental commit.
1518 2011-05-03 Jan Hubicka <jh@suse.cz>
1520 * lto.c (ltrans_partition_def): Remove GTY annotations.
1521 (ltrans_partitions): Move to heap.
1522 (new_partition): Update.
1523 (free_ltrans_partitions): New function.
1524 (lto_wpa_write_files): Use it.
1526 2011-04-29 Martin Jambor <mjambor@suse.cz>
1528 * lto.c: Include ipa-utils.h.
1529 (lto_balanced_map): Update call to ipa_reverse_postorder.
1530 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1532 2011-04-29 Michael Matz <matz@suse.de>
1534 * lto.c (toplevel): Include tree-flow.h.
1535 (lto_read_in_decl_state): Don't merge types here.
1536 (tree_with_vars): New static hash table.
1537 (remember_with_vars): New static functions.
1538 (LTO_FIXUP_TYPE): New macro.
1539 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1540 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1541 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1542 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1543 (lto_read_decls): Uniquify while reading in trees.
1544 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1545 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1546 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1547 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1548 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1549 lto_fixup_tree): Remove.
1550 (lto_fixup_state): Remove data argument. Use
1551 lto_symtab_prevailing_decl.
1552 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1553 (lto_fixup_prevailing_decls): New function.
1554 (lto_fixup_state_aux): Argument aux is unused.
1555 (lto_fixup_decls): Don't allocate pointer sets, don't use
1556 lto_fixup_tree, use lto_fixup_prevailing_decls.
1557 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1558 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1560 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1562 * lto.c (lto_balanced_map): Fix typos in head comment.
1563 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1566 2011-04-16 Jan Hubicka <jh@suse.cz>
1568 * lto.c (lto_balanced_map): Update.
1570 2011-04-14 Jan Hubicka <jh@suse.cz>
1572 * lto.c: Include ipa-inline.h
1573 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1575 (ipa_node_duplication_hook): Fix declaration.
1576 * Make-lang.in (lto.o): Update dependencies.
1578 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1580 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1582 * lto.c (lto_fixup_common): Likewise.
1584 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1586 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1587 (handle_type_generic_attribute): Likewise.
1589 2011-04-03 Michael Matz <matz@suse.de>
1591 * lto.c (lto_materialize_function): Don't read and then discard
1592 sections in WPA mode.
1593 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1595 * lto-lang.c (registered_builtin_fndecls): Remove.
1596 (lto_getdecls): Return NULL_TREE.
1597 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1599 2011-03-31 Richard Guenther <rguenther@suse.de>
1602 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1603 partitions when checking is not enabled.
1605 2011-03-25 Kai Tietz <ktietz@redhat.com>
1607 * lto.c (lto_resolution_read): Use filename_cmp instead
1609 (lto_read_section_data): Likewise.
1611 2011-03-25 Jeff Law <law@redhat.com>
1613 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1615 2011-03-21 Kai Tietz <ktietz@redhat.com>
1618 * lto-lang.c (lto_attribute_table): Adjust table.
1620 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1623 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1626 2011-02-18 Richard Guenther <rguenther@suse.de>
1629 * lto-tree.h (lto_global_var_decls): Do not declare here.
1630 * lto-lang.c: Include lto-streamer.h.
1631 * Make-lang.in (lto-lang.o): Adjust dependencies.
1633 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1636 * lto.c (lto_read_section_data): Free
1637 fd_name in failure case.
1638 For mingw targets don't hash file-descriptor.
1639 (read_cgraph_and_symbols): Close current_lto_file
1642 2011-01-11 Jan Hubicka <jh@suse.cz>
1646 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1647 are not partitioned.
1649 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1651 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1654 2010-12-06 Richard Guenther <rguenther@suse.de>
1657 * lto-lang.c (lto_init): Give names to basic types.
1659 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1661 * lto-object.c: Don't include toplev.h.
1662 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1664 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1666 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1669 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1671 * lto-endian.h: Delete.
1672 * lto-object.c: Don't include "libiberty.h".
1673 (O_BINARY): Don't define.
1674 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1675 (O_BINARY): Don't define.
1677 2010-11-23 Richard Guenther <rguenther@suse.de>
1679 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1681 2010-11-23 Richard Guenther <rguenther@suse.de>
1684 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1686 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1688 * lto.c (lto_main): Take no arguments.
1689 * lto.h (lto_main): Update prototype.
1691 2010-11-16 Ian Lance Taylor <iant@google.com>
1693 * lto-object.c (lto_obj_file_open): Call
1694 simple_object_attributes_merge rather than
1695 simple_object_attributes_compare.
1697 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1699 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1700 * lto-lang.c (lto_handle_option): Take location_t parameter.
1702 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1704 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1705 letters and remove trailing '.'.
1706 (lto_file_finalize): Start diagnostic with a lowercase letter.
1708 2010-11-02 Ian Lance Taylor <iant@google.com>
1710 * lto-object.c: New file.
1711 * lto-elf.c: Remove file.
1712 * lto-macho.c: Remove file.
1713 * lto-macho.h: Remove file.
1714 * lto-coff.c: Remove file.
1715 * lto-coff.h: Remove file.
1716 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1718 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1719 (lto/lto-objfile.o): New target.
1720 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1721 (lto/lto.o): Remove $(LIBIBERTY_H).
1723 2010-10-22 Jan Hubicka <jh@suse.cz>
1725 * lto.c (add_cgraph_node_to_partition,
1726 add_varpool_node_to_partition): Add debug info.
1727 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1729 (do_whole_program_analysis): Set function flags before dumping.
1731 2010-10-22 Richard Guenther <rguenther@suse.de>
1733 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1734 the new gimple_register_canonical_type.
1736 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1739 * config-lang.in (boot_language): Set to $enable_lto.
1741 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1744 * Make-lang.in (check-lto): New dummy target.
1746 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1748 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1750 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1752 * lto-lang.c (lto_init_options): Change to
1753 lto_init_options_struct. Update parameters.
1754 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1755 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1757 2010-10-06 Jan Hubicka <jh@suse.cz>
1759 * lto.c (lto_balanced_map): Fix accounting of program size.
1761 2010-10-06 Jan Hubicka <jh@suse.cz>
1763 * lto.c (lto_balanced_map): Do not produce empty partitions.
1765 2010-10-06 Andi Kleen <ak@linux.intel.com>
1767 * lto.c (lto_process_name): Add.
1768 (lto_main): Call lto_process_name.
1770 2010-10-06 Jan Hubicka <jh@suse.cz>
1772 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1773 COMDATs required by the linker.
1775 2010-10-05 Ian Lance Taylor <iant@google.com>
1777 * lto.c (lto_section_with_id): Make s a const pointer.
1779 2010-10-05 Jan Hubicka <jh@suse.cz>
1781 * lto.c: Include params.h.
1782 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1783 refcounting in aux field.
1784 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1786 (lto_1_to_1_map): Simplify.
1787 (lto_balanced_map): New function.
1788 (do_whole_program_analysis): Chose proper partitioning alg.
1789 * Make-lang.in (lto.o): Add dependency on params.h
1791 2010-10-04 Andi Kleen <ak@linux.intel.com>
1793 * Make-lang.in (lto1): Add + to build rule.
1795 2010-10-03 Andi Kleen <ak@linux.intel.com>
1797 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1800 2010-09-28 Jan Hubicka <jh@suse.cz>
1802 * lto-lang.c (handle_leaf_attribute): New function.
1803 (lto_attribute_tables): Add leaf.
1805 2010-09-25 Jie Zhang <jie@codesourcery.com>
1807 * lto.c (lto_read_all_file_options): Start a new line after
1808 printing out file names.
1810 2010-09-24 Jan Hubicka <jh@suse.cz>
1812 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1814 2010-09-20 Jan Hubicka <jh@suse.cz>
1816 PR tree-optimize/45605
1817 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1819 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1821 * lto-elf.c (lto_obj_file_open): Also provide filename when
1824 2010-09-17 Jan Hubicka <jh@suse.cz>
1826 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1828 2010-09-17 Richard Guenther <rguenther@suse.de>
1830 * lang.opt (flag_wpa): Also enable for the driver.
1832 2010-09-16 Jan Hubicka <jh@suse.cz>
1834 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1837 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1839 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1841 2010-09-08 Jan Hubicka <jh@suse.cz>
1843 * lto.c (real_file_count, real_file_decl_data): New static vars.
1844 (read_cgraph_and_symbols): Use it.
1846 2010-09-08 Richard Guenther <rguenther@suse.de>
1848 * lto.c (read_cgraph_and_symbols): Collect again after each
1851 2010-09-07 Jan Hubicka <jh@suse.cz>
1853 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1855 2010-09-03 Richard Guenther <rguenther@suse.de>
1857 * lto-elf.c (validate_file): Always error if validation fails.
1859 2010-08-20 Jan Hubicka <jh@suse.cz>
1861 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1862 (lto_wpa_write_files): Update comments.
1864 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1867 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1868 with has_analyzed_clone_p.
1870 2010-08-20 Jan Hubicka <jh@suse.cz>
1872 * lto.c (has_analyzed_clone_p): New function
1873 (lto_materialize_function): Use callgraph to determine if
1875 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1877 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1879 * lto.c: Use FOR_EACH_VEC_ELT.
1881 2010-07-27 Andi Kleen <ak@linux.intel.com>
1883 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1885 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1887 * lto-lang.c (lto_handle_option): Update prototype and return
1888 value type. Remove duplicate assignment to result.
1890 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1892 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1894 (lto_init_options): Update prototype.
1895 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1898 2010-07-10 Andi Kleen <ak@linux.intel.com>
1901 * lto.c: Include splay-tree.h
1902 (lto_resolution_read): Change to walk file_ids tree and parse
1903 extra file_id in resolution file.
1904 (lto_section_with_id): Add.
1905 (create_subid_section_table): Add.
1907 (lto_create_files_from_ids): Add.
1908 (lto_file_read): Change to handle sub file ids and create list
1909 of file_datas. Add output argument for count.
1910 (get_section_data): Pass file_data to lto_get_section_name.
1911 (lto_flatten_file): Add.
1912 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1914 2010-07-10 Andi Kleen <ak@linux.intel.com>
1916 * lto-coff.c (hash_name, eq_name): Move.
1917 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1918 * lto-elf.c: (hash_name, eq_name): Move.
1919 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1920 * lto-macho.c: (hash_name, eq_name): Move.
1921 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1922 * lto.c: (hash_name, eq_name): Move from lto-*.c
1923 (lto_obj_create_section_hash_table): Add.
1924 (free_with_string): Add.
1926 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1928 * lto-coff.c: Include diagnostic-core.h in every file that
1930 * lto-elf.c: Likewise.
1931 * lto-lang.c: Likewise.
1932 * lto-macho.c: Likewise.
1934 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1936 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1937 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1940 2010-07-05 Jan Hubicka <jh@suse.cz>
1942 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1943 nodes from same comdat group as well as all comdat functions referenced
1945 (add_varpool_node_to_partition, add_references_to_partition): New
1947 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1948 add_varpool_node_to_partition; clear aux flags when done.
1949 (lto_promote_cross_file_statics): Do not promote stuff that gets
1950 duplicated to each ltrans.
1952 2010-07-04 Jan Hubicka <jh@suse.cz>
1954 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1956 2010-06-13 Richard Guenther <rguenther@suse.de>
1958 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1960 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1962 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1963 * lto-coff.c (coff_write_object_file): Add braces to if.
1965 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1967 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1968 (lto_file_read): Likewise.
1969 (new_partition): Likewise.
1970 (read_cgraph_and_symbols): Likewise.
1972 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1974 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1975 (lto_handle_option): Don't set flag_signed_char here.
1977 2010-06-04 Richard Guenther <rguenther@suse.de>
1980 * lto.c (lto_1_to_1_map): Use the proper file_data for
1983 2010-05-30 Jan Hubicka <jh@suse.cz>
1985 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1986 partitioning decisions.
1988 2010-05-29 Jan Hubicka <jh@suse.cz>
1990 * lto.c (bitmap vector): Remove.
1991 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1992 (ltrans_partition_def): New structure.
1993 (ltrans_partition): New type and VECtor.
1994 (new_partition): New function.
1995 (add_cgraph_node_to_partition): New function.
1996 (lto_1_to_1_map): Reorganize for partitions.
1997 (lto_add_inline_clones): Remove.
1998 (lto_add_all_inlinees): Remove.
1999 (lto_promote_cross_file_statics): Use partitions.
2000 (cmp_partitions): New function.
2001 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2002 use partitions; output files sorted by size.
2004 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2006 * Make-lang.in: Replace vec.h dependency with VEC_H.
2008 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2010 * lto-coff.c (coff_errmsg): Remove.
2011 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2012 errors instead of coff_errmsg (-1).
2013 * lto-macho.c (mach_o_errmsg): Remove.
2014 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2015 instead of mach_o_errmsg (-1).
2016 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2019 2010-05-28 Richard Guenther <rguenther@suse.de>
2021 * lto.c (prefix_name_with_star): Removed.
2022 (strip_extension): Likewise.
2023 (get_filename_for_set): Likewise.
2024 (lto_write_ltrans_list): Fold into ...
2025 (lto_wpa_write_files): ... this. Name LTRANS units
2026 by suffixing the ltrans output list filename.
2027 (do_whole_program_analysis): Adjust.
2029 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2031 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2032 (read_cgraph_and_symbols, lto_main): Use seen_error.
2033 * Make-lang.in (lto/lto.o): Update dependencies.
2035 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2038 * lto.h (lto_eh_personality): New prototype.
2039 * lto.c: Include debug.h.
2040 (first_personality_decl): New static variable.
2041 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2042 first function for which it is non-null.
2043 (lto_eh_personality_decl): New static variable.
2044 (lto_eh_personality): New function.
2045 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2046 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2048 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2050 * lto-lang.c: Do not include expr.h.
2052 2010-05-24 Richard Guenther <rguenther@suse.de>
2054 * lto-elf.c (lto_obj_build_section_table): Work around
2055 FreeBSD libelf issue.
2057 2010-05-22 Richard Guenther <rguenther@suse.de>
2059 * lto.c (read_cgraph_and_symbols): Do not collect.
2061 2010-05-20 Jan Hubicka <jh@suse.cz>
2063 * lto.c (promote_var, promote_fn): New functions.
2064 (lto_promote_cross_file_statics): Compute correctly boundary including
2065 static initializers of readonly vars.
2067 2010-05-18 Jan Hubicka <jh@suse.cz>
2069 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2070 (lto_promote_cross_file_statics): Deal with non-inline clones.
2072 2010-05-18 Jan Hubicka <jh@suse.cz>
2074 * lto.c (lto_materialize_function): Announce function when
2075 reading body; allocate_struct_function only when reading body;
2076 do not finalize local statics; ggc_collect after reading;
2077 do not mark reachable node.
2078 (materialize_cgraph): Do not announce function.
2080 2010-05-11 Jan Hubicka <jh@suse.cz>
2082 * lto.c (materialize_cgraph): Revert my previous patch.
2084 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2086 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2087 IMAGE_FILE_MACHINE_AMD64.
2088 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2090 2010-05-11 Jan Hubicka <jh@suse.cz>
2092 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2093 (materialize_cgraph): Add it here.
2095 2010-05-11 Jan Hubicka <jh@suse.cz>
2097 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2100 2010-05-11 Jan Hubicka <jh@suse.cz>
2102 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2103 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2104 use reachable_from_other_partition_p and
2105 referenced_from_other_partition_p test.
2107 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2109 * lto-coff.c (validate_file): Add x64-coff support.
2110 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2111 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2112 * lto-lang.c (lto_build_c_type_nodes): Add check for
2113 'long long unsigned int' for x64-windows.
2114 (lto_init): Likewise.
2117 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2119 * lto.h (struct lto_file_struct): Document offset member.
2120 * lto-endian.h: New file.
2121 * lto-macho.h: New file.
2122 * lto-macho.c: New file.
2123 * Make-lang.in: Add rule for lto-macho.o.
2125 2010-05-07 Richard Guenther <rguenther@suse.de>
2129 * lang.opt (fresolution): Change to ...
2130 (fresolution=): ... this.
2131 * lto-lang.c (lto_handle_option): Adjust.
2133 2010-05-07 Richard Guenther <rguenther@suse.de>
2135 * lto.c (DUMPBASE_SUFFIX): Remove.
2136 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2138 (lto_write_ltrans_list): ... only output the list of ltrans files.
2139 (lto_maybe_unlink): Remove.
2140 (do_whole_program_analysis): Do not execute LTRANS phase
2143 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2145 * lto-lang.c (lto_handle_option): Add argument kind.
2147 2010-05-05 Jan Hubicka <jh@suse.cz>
2149 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2152 2010-05-05 Jan Hubicka <jh@suse.cz>
2154 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2156 2010-04-30 Jan Hubicka <jh@suse.cz>
2158 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2160 (lto_wpa_write_files): Write any non-empty partition.
2162 2010-04-30 Jan Hubicka <jh@suse.cz>
2164 * lto.c: Do not attempt to make constant pool references global.
2166 2010-04-28 Jan Hubicka <jh@suse.cz>
2168 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2169 (lto_wpa_write_files): Announce what we are writting.
2170 (all_file_decl_data): New.
2171 (read_cgraph_and_symbols): Use GGC; correct timevars.
2172 (do_whole_program_analysis): Collect.
2173 * lto/Make-lang.in (lto.o): Fix dependency.
2174 * Makefile.in (GTFILES): Add lto-streamer.h.
2175 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2176 (varpool_assemble_pending_decls): Use VAROUT.
2177 * lto-streamer.h (lto_tree_ref_table): Annotate.
2178 (lto_in_decl_state): Annotate.
2179 (lto_file_decl_data): Annotate.
2181 2010-04-28 Jan Hubicka <jh@suse.cz>
2183 * lto.c (lto_varpool_node_sets): New.
2184 (lto_1_to_1_map): Partition varpool too.
2185 (globalize_context_t, globalize_cross_file_statics,
2186 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2187 lto_scan_statics_in_remaining_global_vars): Remove.
2188 (lto_promote_cross_file_statics): Rewrite.
2189 (get_filename_for_set): Take vset argument.
2190 (lto_wpa_write_files): Pass around vsets.
2192 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2195 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2196 hardcoding 'lto-elf.o'.
2197 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2199 * lto-coff.h: New file.
2200 * lto-coff.c: Likewise.
2202 2010-04-26 Richard Guenther <rguenther@suse.de>
2204 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2206 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2208 * lto.h (lto_elf_file_open): Rename prototype from this ...
2209 (lto_obj_file_open): ... to this.
2210 (lto_elf_file_close): Likewise ...
2211 (lto_obj_file_close): ... and likewise.
2212 (lto_elf_build_section_table): Likewise ...
2213 (lto_obj_build_section_table): ... and likewise.
2214 (lto_elf_begin_section): Likewise ...
2215 (lto_obj_begin_section): ... and likewise.
2216 (lto_elf_append_data): Likewise ...
2217 (lto_obj_append_data): ... and likewise.
2218 (lto_elf_end_section): Likewise ...
2219 (lto_obj_end_section): ... and likewise.
2220 * lto.c (lto_file_read): Update references to the above.
2221 (lto_wpa_write_files): Likewise.
2222 (lto_read_all_file_options): Likewise.
2223 (read_cgraph_and_symbols): Likewise.
2224 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2225 (LANG_HOOKS_APPEND_DATA): Likewise.
2226 (LANG_HOOKS_END_SECTION): Likewise.
2227 * lto-elf.c (lto_elf_file_open): Rename from this ...
2228 (lto_obj_file_open): ... to this, updating any references.
2229 (lto_elf_file_close): Likewise ...
2230 (lto_obj_file_close): ... and likewise.
2231 (lto_elf_build_section_table): Likewise ...
2232 (lto_obj_build_section_table): ... and likewise.
2233 (lto_elf_begin_section): Likewise ...
2234 (lto_obj_begin_section): ... and likewise.
2235 (lto_elf_append_data): Likewise ...
2236 (lto_obj_append_data): ... and likewise.
2237 (lto_elf_end_section): Likewise ...
2238 (lto_obj_end_section): ... and likewise.
2240 2010-04-21 Jan Hubicka <jh@suse.cz>
2242 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2243 (materialize_cgraph): Likewise.
2245 2010-04-21 Jan Hubicka <jh@suse.cz>
2247 * lto.c (lto_wpa_write_files): Update.
2248 (read_cgraph_and_symbols): Be more verbose.
2249 (materialize_cgraph): Likewise.
2250 (do_whole_program_analysis): Likewise.
2252 2010-04-21 Jan Hubicka <jh@suse.cz>
2254 * lto.c (globalize_cross_file_statics): When function has address taken,
2255 it needs to be public.
2257 2010-04-20 Jan Hubicka <jh@suse.cz>
2259 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2260 (lto_add_all_inlinees): Likewise.
2261 (lto_wpa_write_files): Likewise.
2263 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2265 * lto-lang.c (lto_init): Remove second argument in call to
2266 build_common_tree_nodes.
2268 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2270 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2273 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2276 * lto-elf.c: Define EM_* constants if not already defined.
2278 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2280 * lto-elf.c (is_compatible_architecture): New static function.
2281 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2283 2010-02-11 Richard Guenther <rguenther@suse.de>
2286 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2289 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2291 * lto.c (O_BINARY): Define.
2292 (lto_read_section_data): Open file in binary mode.
2293 * lto-elf.c (O_BINARY): Define.
2294 (lto_elf_file_open): Open file in binary mode.
2296 2010-01-08 Richard Guenther <rguenther@suse.de>
2299 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2300 (lto_init): Do not init char_type_node in a standard way
2301 but according to flag_signed_char.
2303 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2306 * lto.c (DUMPBASE_SUFFIX): New.
2307 (lto_execute_ltrans): Append a sequence number to -dumpbase
2310 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2313 * lto-elf.c (lto_elf_file_open): Stop if the command line
2314 option file is missing.
2316 2009-12-15 Richard Guenther <rguenther@suse.de>
2318 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2319 (lto_post_options): Do not disable debuginfo.
2321 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2323 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2325 2009-12-11 Richard Guenther <rguenther@suse.de>
2328 * lto.c (lto_resolution_read): Properly grow the vector.
2330 2009-12-11 Richard Guenther <rguenther@suse.de>
2333 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2334 to the C99 default. Do not set flag_unit_at_a_time.
2336 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2338 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2341 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2344 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2345 * lto.c (lto_parse_hex): New.
2346 (lto_resolution_read): Use lto_parse_hex.
2347 * lto.h (lto_parse_hex): New.
2349 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2351 * lto-elf.c (lto_file_init): Add offset argument.
2352 (lto_elf_file_open): Record the offset.
2353 * lto.c (lto_resolution_read): Change file_name into a lto_file
2354 argument. Check offsets.
2355 (lto_file_read): Update call to lto_resolution_read.
2356 * lto.h (lto_file_struct): Add the offset field.
2358 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2360 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2362 2009-11-14 Jan Hubicka <jh@suse.cz>
2364 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2366 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2368 * lang.opt (fresolution): Renamed from resolution.
2369 * lto-lang.c (lto_handle_option): Handle new option name.
2370 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2372 2009-11-04 Richard Guenther <rguenther@suse.de>
2373 Rafael Avila de Espindola <espindola@google.com>
2375 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2376 (lto_elf_file_open): Handle offsets in arguments name@offest.
2378 2009-10-30 Richard Guenther <rguenther@suse.de>
2381 * lto.c (lto_file_read): Do not set file_data->fd.
2382 (lto_read_section_data): Use a single-entry file-descriptor cache.
2383 Do not check the result of xmalloc.
2384 (free_section_data): Do not use file_data->fd.
2385 (lto_read_all_file_options): Likewise.
2387 2009-10-22 Richard Guenther <rguenther@suse.de>
2389 * lto.c (lto_fixup_jump_functions): Remove.
2390 (lto_fixup_decls): Do not fixup jump functions.
2391 (read_cgraph_and_symbols): Schedule cgraph merging after
2392 summary reading. Schedule type and decl fixup before
2395 2009-10-22 Richard Guenther <rguenther@suse.de>
2397 * lto.c (lto_fixup_data_t): Remove free_list member.
2398 (lto_fixup_tree): Do not insert into free_list.
2399 (free_decl): Remove.
2400 (lto_fixup_decls): Remove free-list handling.
2402 2009-10-22 Jan Hubicka <jh@suse.cz>
2404 * lto.c (lto_fixup_jump_functions): New function.
2405 (lto_fixup_decls): Use it.
2407 2009-10-16 Richard Guenther <rguenther@suse.de>
2410 * lto.c (lto_fixup_tree): Revert last change.
2412 2009-10-14 Richard Guenther <rguenther@suse.de>
2414 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2415 compatible with the one we replace wrap it around a
2418 2009-10-09 Richard Guenther <rguenther@suse.de>
2422 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2424 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2425 (init_ehdr##BITS): Likewise.
2427 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2429 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2430 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2432 * lto-lang.c (lto_post_options): Remove trailing "." from
2435 2009-10-08 Richard Guenther <rguenther@suse.de>
2437 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2440 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2442 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2444 2009-10-07 Jan Hubicka <jh@suse.cz>
2446 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2447 ltrans stage; explain why this is needed and should not.
2449 2009-10-05 Richard Guenther <rguenther@suse.de>
2453 * lto.c (lto_read_decls): Do not register deferred decls.
2454 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2455 until after reading the IPA summaries.
2457 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2459 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2460 (lto-lang.c): Don't include lto/common.h.
2462 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2464 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2465 (lto/common.o): Remove.
2467 * common.h (lto_kind_str): Remove.
2468 (lto_visibility_str): Remove.
2469 (lto_resolution_str): Make it static.
2471 2009-10-01 Diego Novillo <dnovillo@google.com>
2473 * lto.c (lto_read_decls): Add comment.
2474 Call internal_error instead of gcc_assert.
2475 (lto_resolution_read): Likewise.
2476 (lto_add_all_inlinees): Tidy.
2477 * Make-lang.in: Fix copyright boilerplate.
2479 (lto.install-pdf): New.
2480 * lto-tree.h: Fix copyright boilerplate.
2481 * lang-specs.h: Likewise.
2482 Remove ".lto" entry from compilers fragment.
2483 * lto-elf.c: Move inclusion of gelf.h after config.h.
2484 Tidy formatting everywhere.
2485 * lto.h: Fix copyright boilerplate.
2486 Tidy formatting everywhere.
2487 * common.c: Likewise.
2488 * config-lang.in: Likewise.
2489 * common.h: Likewise.
2490 * lto-lang.c: Likewise.
2492 2009-10-01 Richard Guenther <rguenther@suse.de>
2494 * lto.c (lto_read_section_data): Use plain lseek/read.
2496 2009-10-01 Richard Guenther <rguenther@suse.de>
2498 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2499 use sysconf to query the system page size.
2500 (lto_file_read): Implement fallback using stdio.
2501 (free_section_data): Likewise.
2503 2009-09-29 Diego Novillo <dnovillo@google.com>
2505 * lto-lang.c (lto_init): Really fix call to
2506 build_common_builtin_nodes.
2508 2009-09-29 Diego Novillo <dnovillo@google.com>
2510 * lto-lang.c (lto_init): Fix call to
2511 build_common_builtin_nodes.
2513 2009-09-29 Richard Guenther <rguenther@suse.de>
2516 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2518 (first_data_block): New static variable.
2519 (lto_elf_append_data): Align the first data block in each
2522 2009-09-28 Diego Novillo <dnovillo@google.com>
2524 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2525 * lto.c (strip_extension): New.
2526 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2527 (lto_execute_ltrans): Tidy.
2528 Do not pass -fwpa nor -fltrans-* to LTRANS.
2529 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2530 * tree.c (need_assembler_name_p): Call
2531 lang_hooks.decls.may_need_assembler_name_p if set.
2532 * varasm.c (default_binds_local_p_1): Remove check for
2534 * varpool.c (decide_is_variable_needed): Do not test for
2537 2009-09-22 Richard Guenther <rguenther@suse.de>
2540 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2541 * Make-lang.in: Remove ltrans-driver stuff.
2542 * config-lang.in: Likewise.
2543 * lang.opt (fltrans-driver): Remove.
2544 * lto-lang.c (lto_init_options): Remove code initializing
2546 * ltrans-driver: Remove.
2548 2009-09-21 Diego Novillo <dnovillo@google.com>
2550 * lto-lang.c (lto_define_builtins): Remove superfluous
2551 calls to targetm.init_builtins and build_common_builtin_nodes.
2552 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2553 build_common_builtin_nodes.
2554 * lto.c (lto_materialize_function): Do nothing if NODE is a
2557 2009-09-03 Diego Novillo <dnovillo@google.com>
2559 * lto-elf.c (validate_file): Replace call to
2560 elf_getshstrndx with call to elf_getshdrstrndx.
2562 2009-08-19 Richard Guenther <rguenther@suse.de>
2564 * lto-lang.c (lto_init): Merge char_type_node with the
2565 appropriately signed variant.
2567 2009-08-19 Richard Guenther <rguenther@suse.de>
2570 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2571 (lto_fixup_type): Re-build the pointer-to chain part two.
2573 2009-08-19 Richard Guenther <rguenther@suse.de>
2576 * lto.c (lto_fixup_type): Re-build the type variant chain.
2578 2009-08-19 Richard Guenther <rguenther@suse.de>
2581 * lto.c (lto_fixup_constructor): New function.
2582 (lto_fixup_tree): Replace all types. Properly fixup
2583 constructors and constants.
2585 2009-08-14 Richard Guenther <rguenther@suse.de>
2587 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2588 for DECL_LANG_SPECIFIC.
2590 2009-08-13 Richard Guenther <rguenther@suse.de>
2593 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2595 2009-07-30 Richard Guenther <rguenther@suse.de>
2598 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2599 the largest decl for output and free TREE_CHAIN for further
2602 2009-07-24 Diego Novillo <dnovillo@google.com>
2604 * Make-lang.in: Add empty lto.install-plugin target.
2606 2009-07-13 Diego Novillo <dnovillo@google.com>
2608 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2610 2009-07-11 Richard Guenther <rguenther@suse.de>
2612 * lto-lang.c (lto_write_globals): Wrapup global decls.
2614 2009-07-10 Richard Guenther <rguenther@suse.de>
2616 * lto-lang.c (lto_init): Allocate one more location to make
2617 BUILTINS_LOCATION correct.
2619 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2621 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2623 2009-07-06 Diego Novillo <dnovillo@google.com>
2625 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2628 2009-07-06 Diego Novillo <dnovillo@google.com>
2630 * lto.c (preload_common_nodes): Remove.
2631 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2632 (lto_read_decls): Call lto_data_in_create and
2634 (free_decl): Do not call ggc_free.
2635 (lto_main): Call lto_init_reader.
2636 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2637 (lto_init): Initialize main_identifier_node if needed.
2638 Make ptrdiff_type_node be integer_type_node.
2640 2009-06-19 Diego Novillo <dnovillo@google.com>
2642 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2643 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2644 Remove code guarded by #ifdef LOCAL_TRACE.
2646 2009-06-18 Diego Novillo <dnovillo@google.com>
2648 * lto.c: Update license to GPLv3.
2649 * lto-elf.c: Likewise.
2650 * common.c: Likewise.
2651 * lto-lang.c: Likewise.
2652 * lto.h: Remove superfluous include files. Update all
2655 2009-06-17 Diego Novillo <dnovillo@google.com>
2657 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2659 2009-06-02 Diego Novillo <dnovillo@google.com>
2661 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2663 (materialize_cgraph): Only materialize nodes that have a
2664 representation on file.
2666 2009-06-01 Diego Novillo <dnovillo@google.com>
2668 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2670 2009-05-31 Diego Novillo <dnovillo@google.com>
2672 * lto-lang.c (lto_type_for_mode): Handle all the modes
2673 handled in c_common_type_for_mode.
2675 2009-05-21 Diego Novillo <dnovillo@google.com>
2677 * lto-elf.c: Always include <gelf.h>.
2678 * config-lang.in (target_libs): Remove.
2679 (build_by_default): Set to no.
2681 2009-05-15 Diego Novillo <dnovillo@google.com>
2683 * lto.c (lto_materialize_function): Assert that DECL is
2685 (materialize_cgraph): Don't try to materialize builtin
2687 * lto-section-out.c (write_symbol_vec): Do not write
2690 2009-05-13 Diego Novillo <dnovillo@google.com>
2692 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2694 2009-05-07 Diego Novillo <dnovillo@google.com>
2696 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2697 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2698 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2699 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2700 (lto_fixup_tree): Call gimple_register_type when *TP is a
2702 (lto_main): Call bitmap_obstack_initialize.
2704 2009-04-22 Diego Novillo <dnovillo@google.com>
2706 * lto.c (free_section_data): Tidy.
2707 (lto_1_to_1_map): Tidy.
2708 (lto_add_all_inlinees): Tidy.
2709 (prefix_name_with_star): New.
2710 (get_filename_for_set): New.
2711 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2712 to determine what cgraph node sets to write.
2713 Call get_filename_for_set to compute temporary file
2715 (lto_execute_ltrans): Do not execute LTRANS on files with
2716 names that start with '*'.
2717 Move logic to execute LTRANS together so that LTRANS is
2718 invoked only if there are any files to compile.
2719 (do_whole_program_analysis): Only remove output files
2720 that do not start with '*'.
2722 2009-04-06 Diego Novillo <dnovillo@google.com>
2724 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2725 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2726 (lto_add_all_inlinees): Tidy.
2728 2009-03-26 Diego Novillo <dnovillo@google.com>
2730 * lto.c: Include gimple.h.
2731 (lto_read_in_decl_state): Call gimple_register_type for
2732 every type in every stream.
2733 (lto_fixup_common): Call gimple_register_type if T has a
2735 (do_whole_program_analysis): Call print_lto_report.
2736 (lto_main): Call print_lto_report after cgraph_optimize.
2737 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2739 2009-03-24 Diego Novillo <dnovillo@google.com>
2741 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2742 (lto.o): Add dependency on GIMPLE_H.
2744 2009-03-10 Simon Baldwin <simonb@google.com>
2746 * lto.c (lto_read_all_file_options): Close any open file descriptor
2747 contained in file_data before freeing.
2749 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2751 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2752 for a decl in the original bitmap, not a node.
2753 (lto_add_all_inlinees): Remove original nodes that are not needed.
2754 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2756 2009-02-24 Diego Novillo <dnovillo@google.com>
2758 * lto.c (lto_materialize_function): Update
2759 lto_stats.num_function_bodies.
2760 (get_section_data): Initialize *LEN to 0.
2761 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2762 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2763 Update lto_stats.num_output_files.
2764 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2765 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2766 (lto_main): Initialize lto_stats.
2767 If flag_lto_report is set, call print_lto_report.
2769 2009-02-19 Diego Novillo <dnovillo@google.com>
2773 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2775 * lto.c (lto_add_inline_clones): Don't add the
2776 master clone. Check for a decl in the original
2778 (lto_add_all_inlinees): Remove original nodes
2779 that are not needed.
2780 (lto_scan_statics_in_cgraph_node): Don't care if
2781 the node is the master.
2782 (lto_promote_cross_file_statics): Use a new
2783 context.seen_node_decls for each set
2785 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2787 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2788 for a decl in the original bitmap, not a node.
2789 (lto_add_all_inlinees): Remove original nodes that are not needed.
2790 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2791 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2794 2009-02-18 Diego Novillo <dnovillo@google.com>
2796 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2797 and TV_WHOPR_WPA_IO.
2798 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2799 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2800 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2801 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2802 depending on command line flags.
2803 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2804 (lto_main): Remove timer uses.
2806 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2808 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2809 (lto_wpa_write_files): Update calls to renamed functions.
2811 2009-02-17 Diego Novillo <dnovillo@google.com>
2814 * lto-lang.c (lto_post_options): Disable -fwhole-program
2815 when running LTRANS.
2817 2009-02-10 Diego Novillo <dnovillo@google.com>
2819 * lto.c (read_cgraph_and_symbols): Fix comment.
2821 2009-02-10 Diego Novillo <dnovillo@google.com>
2823 * lto.c (read_cgraph_and_symbols): Read options from all
2826 2009-02-10 Diego Novillo <dnovillo@google.com>
2828 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2829 (materialize_cgraph): Likewise.
2830 (do_whole_program_analysis): Likewise.
2831 (lto_main): Call read_cgraph_and_symbols,
2832 materialize_cgraph and do_whole_program_analysis.
2834 2009-02-10 Simon Baldwin <simonb@google.com>
2836 * lto.c: Include lto-opts.h.
2837 * (lto_main): Clear file options at loop start, read any saved
2838 options from the first file handled, and re-issue options.
2839 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2841 2009-02-02 Diego Novillo <dnovillo@google.com>
2843 * lto.c (lto_main): Stop LTO_TIMER and use
2844 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2846 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2849 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2852 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2854 * Make-lang.in (LTO_EXE): Link with all
2855 BACKENDLIBS and not only GMPLIBS
2857 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2860 * lto-elf.c: Include gelf.h instead of libelf.h.
2861 (lto_elf_file_close): Replace elfx_update_shstrndx with
2862 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2865 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2868 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2870 2009-01-26 Diego Novillo <dnovillo@google.com>
2872 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2874 2009-01-26 Diego Novillo <dnovillo@google.com>
2876 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2877 and rename into gimple_types_compatible_p.
2879 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2881 * lto-lang.c (lang_hooks): Remove the const qualifier.
2883 2009-01-06 Diego Novillo <dnovillo@google.com>
2885 * ltrans-driver: Mark 'all' target as phony.
2887 2008-12-31 Diego Novillo <dnovillo@google.com>
2889 * ltrans-driver: Execute a NOP action for target 'all'.
2891 2008-12-19 Diego Novillo <dnovillo@google.com>
2893 * lto.c (lto_1_to_1_map): Tidy.
2895 2008-12-19 Diego Novillo <dnovillo@google.com>
2897 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2898 be opened, show its name.
2899 * ltrans-driver: If $verbose is set, do not use parallelism.
2901 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2903 * lto.c (lto_fixup_function): New.
2904 (lto_fixup_tree): Call lto_fixup_function.
2906 2008-12-14 Doug Kwan <dougkwan@google.com>
2908 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2909 variables if there is no function.
2911 2008-12-10 Simon Baldwin <simonb@google.com>
2913 * ltrans-driver: Always run make in silent mode, to avoid make's
2914 trace on stdout interfering with lto-wrapper output.
2916 2008-12-10 Doug Kwan <dougkwan@google.com>
2918 * lto.c (lto_add_inline_clones): Do not force master clones of
2919 inlined functions already in SET to be static inline.
2921 2008-12-04 Doug Kwan <dougkwan@google.com>
2923 * lto.c (globalize_context_t): New type to store states in
2924 globalization of cross-file statics.
2925 (globalize_cross_file_statics): New.
2926 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2927 static decls that need to be fixed up.
2928 (lto_scan_statics_in_cgraph_node): Change call interface to use
2929 a globalize_context_t CONTEXT for all states used.
2930 (lto_scan_statics_in_remaining_global_vars): New.
2931 (lto_promote_cross_file_statics): Use new call interface of
2932 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2933 visible vars in the last set.
2935 2008-12-03 Diego Novillo <dnovillo@google.com>
2937 * lto.c (lto_fixup_tree): Do not emit an error when
2938 PREVAILING throw but T doesn't.
2940 2008-12-02 Doug Kwan <dougkwan@google.com>
2942 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2944 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2945 variables and functions.
2946 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2947 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2949 2008-11-29 Diego Novillo <dnovillo@google.com>
2951 * lto.c: Include timevar.h.
2952 (lto_materialize_function): Tidy. Add comments.
2953 (lto_wpa_write_files): Tidy.
2954 (lto_execute_ltrans): Tidy.
2955 (lto_main): Add local variable LTO_TIMER. Initialize it
2956 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2957 Start and stop the timer.
2959 * Make-lang.in (lto.o): Add dependency on timevar.h.
2960 * ltrans-driver: React to -v and -save-temps.
2961 Use simple heuristic to determine how much parallelism to
2962 use when executing make.
2964 2008-11-12 Doug Kwan <dougkwan@google.com>
2966 * lto.c (lto_bitmap_obstack): Remove var.
2967 (lto_materialize_function): Do nothing instead of marking function
2968 body in file if flag_wpa is true.
2969 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2970 (lto_scan_statics_in_cgraph_node): New function.
2971 (lto_promote_cross_file_statics): Same.
2972 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2973 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2974 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2976 2008-11-09 Diego Novillo <dnovillo@google.com>
2978 * lto/lto.c (lto_fixup_tree): Change error message locus
2979 information to include location of mismatching
2981 Use TREE_NO_WARNING to avoid repeated messages.
2982 (lto_main): If lto_fixup_decls emitted any errors, exit.
2983 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2984 (lto_init_options): Don't enable exceptions by default.
2985 (lto_eh_runtime_type): Move to lto-function-in.c
2986 (lto_init_eh): Likewise.
2987 (lto_init): Don't call lto_init_eh.
2988 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2989 libfuncs.h and except.h.
2991 2008-10-30 Diego Novillo <dnovillo@google.com>
2993 * lto.c (lto_read_decls): Declare debug_main only if
2994 LTO_STREAM_DEBUGGING is enabled.
2996 2008-10-30 Simon Baldwin <simonb@google.com>
2998 * lto.c (lto_wpa_write_files): Create intermediate files with
2999 make_cwd_temp_file().
3000 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3001 WPA_SAVE_LTRANS is set.
3002 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3003 * ltrans-driver: Do not strip directory from output files.
3005 2008-10-29 Doug Kwan <dougkwan@google.com>
3007 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3009 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3010 (lto/lto-symtab.o): Remove rule.
3011 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3012 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3013 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3015 lto-symtab.c (File): Move up one level.
3016 lto-lang.c (cgraph.h): Remove include.
3017 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3018 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3019 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3021 2008-10-24 Rafael Espindola <espindola@google.com>
3023 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3024 non prevailing weak symbols.
3026 2008-10-24 Rafael Espindola <espindola@google.com>
3028 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3030 2008-10-24 Rafael Espindola <espindola@google.com>
3032 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3035 2008-10-23 Simon Baldwin <simonb@google.com>
3037 * lto-lang.c (input_node): Save the node reference, rather than the
3038 node pointer, in node->inlined_to.
3039 (input_cgraph_1): Convert node references into node pointers.
3041 2008-10-22 Diego Novillo <dnovillo@google.com>
3042 Rafael Espindola <espindola@google.com>
3044 * lto.c (lto_resolution_read): Tidy.
3045 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3046 abort if RET is NULL.
3048 2008-10-22 Doug Kwan <dougkwan@google.com>
3050 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3051 exceptions flag is given.
3052 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3053 (lto_init_eh): Remove exceptions flag initialization.
3054 (lto_init): Only call lto_init_eh if exceptions flag is set.
3056 2008-10-21 Diego Novillo <dnovillo@google.com>
3058 * lto.c: Tidy some formatting.
3061 2008-10-21 Simon Baldwin <simonb@google.com>
3063 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3064 them is NULL (but not the other).
3066 2008-10-17 Diego Novillo <dnovillo@google.com>
3068 * ltrans-driver: Divert output from make to a temporary file.
3069 Show it if the call to make failed.
3071 2008-10-15 Diego Novillo <dnovillo@google.com>
3073 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3074 Do not print TEMP_FILENAME
3075 * ltrans-driver: Call make with -s.
3077 2008-10-15 Diego Novillo <dnovillo@google.com>
3079 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3080 TREE_STATIC on global symbols.
3082 2008-10-14 Ollie Wild <aaw@google.com>
3084 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3085 (LTRANS_DRIVER_EXE): Add.
3086 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3087 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3088 (lto.install.common): Remove ltrans-driver.
3089 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3090 (LTRANS_DRIVER_EXE): New build rule.
3091 * config-lang.in (compilers): Add ltrans-driver.
3093 2008-10-14 Diego Novillo <dnovillo@google.com>
3095 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3098 2008-10-13 Ollie Wild <aaw@google.com>
3100 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3101 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3102 * ltrans-driver (LTRANS_FLAGS): Remove.
3104 2008-10-08 Doug Kwan <dougkwan@google.com>
3106 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3107 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3108 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3109 from lto_fixup_state to here.
3110 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3111 just a free-list. Fix up types also. Move decl merging code to
3113 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3115 (lto_fixup_decls): Use another pointer set to avoid multiple
3116 walking of nodes except for DECLs to be replaced. Pass an
3117 lto_fixup_data_t object to tree-walker.
3119 2008-10-08 Rafael Espindola <espindola@google.com>
3121 * lto-symtab.c (lto_symtab_set_resolution): New.
3122 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3123 lto_symtab_get_resolution.
3124 (lto_symtab_prevailing_decl): Return decl for non public decls.
3125 (lto_symtab_get_resolution): New.
3126 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3128 2008-10-06 Rafael Espindola <espindola@google.com>
3130 * lto-lang.c: Include cgraph.h.
3131 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3132 input_cgraph): Moved from lto-cgraph.c.
3133 (LANG_HOOKS_INPUT_CGRAPH): New.
3135 2008-10-03 Rafael Espindola <espindola@google.com>
3137 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3139 2008-10-03 Rafael Espindola <espindola@google.com>
3141 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3142 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3143 prevailing definition. Don't mark TREE_NOTHROW differences.
3144 * lto.c (lto_fixup_tree): New.
3145 (lto_fixup_state): New.
3146 (lto_fixup_state_aux): New.
3148 (lto_fixup_decls): New.
3149 (lto_main): Call lto_fixup_decls.
3151 2008-10-02 Ollie Wild <aaw@google.com>
3153 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3155 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3156 * lto-lang.c (lto_post_options): Add validation and fixups for
3159 2008-10-02 Rafael Espindola <espindola@google.com>
3161 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3162 lto_symtab_merge_decl): Return void.
3163 (lto_symtab_prevailing_decl): New.
3165 2008-09-30 Rafael Espindola <espindola@google.com>
3167 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3169 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3170 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3171 Check for already defined symbols.
3172 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3173 (LTO_IDENTIFIER_RESOLUTION): Remove.
3174 (LTO_DECL_RESOLUTION): New.
3176 2008-09-30 Rafael Espindola <espindola@google.com>
3178 * lto.c (lto_read_decls): Use new input_tree signature.
3180 2008-09-26 Doug Kwan <dougkwan@google.com>
3182 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3183 bodies affected by exception attribute merging of DECLs.
3184 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3187 2008-09-25 Rafael Espindola <espindola@google.com>
3189 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3190 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3191 * lto-symtab.c (lto_symtab_compatible): New.
3192 (lto_symtab_overwrite_decl): New.
3193 (lto_symtab_merge_decl): Refactor to use the above functions
3194 and the resolution from lang_identifier.
3195 * lto-tree.h: Include plugin-api.h.
3196 (lang_identifier): Add resolution.
3197 (LTO_IDENTIFIER_RESOLUTION): New.
3199 2008-09-25 Ollie Wild <aaw@google.com>
3201 * lang.opt (fltrans-output-list=): New option.
3202 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3204 2008-09-25 Rafael Espindola <espindola@google.com>
3206 * lto.c (lto_resolution_read): Initialize ret;
3208 2008-09-24 Ollie Wild <aaw@google.com>
3210 * lto.c (sys/mman.h): Move include.
3211 (lto_wpa_write_files): Return a list of written files.
3212 (lto_execute_ltrans): New function.
3213 (lto_main): Call lto_execute_ltrans.
3214 (ltrans-driver): New file.
3215 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3216 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3217 (lto_init_options): Initialize ltrans_driver.
3218 (lto_handle_option): Fix incorrect default output value.
3219 * lang.opt (fltrans-driver=): New option.
3220 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3221 (lto.install-common): Add lto/ltrans-driver.
3223 2008-09-24 Rafael Espindola <espindola@google.com>
3225 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3226 (lto/lto.o): Depend on lto/common.h.
3227 (lto/common.o): New.
3228 * lang.opt (resolution): New.
3229 * lto-lang.c (resolution_file_name): New.
3230 (lto_handle_option): Handle OPT_resolution.
3231 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3232 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3233 pass it to lto_symtab_merge_decl.
3234 * lto.c: Include common.h.
3235 (lto_read_decls): Add resolutions and resolutions_size arguments.
3236 Initialize data_in.globals_resolution and
3237 data_in.globals_resolution_size.
3238 (index_and_symbol_resolution): New.
3239 (lto_resolution_read): New.
3240 (lto_file_read): Add argument resolution_file.
3242 * lto.h (resolution_file_name): New.
3244 2008-09-23 Rafael Espindola <espindola@google.com>
3246 * common.c: Update description.
3247 * common.h: Update description.
3249 2008-09-23 Rafael Espindola <espindola@google.com>
3251 * common.c: Moved from lto-plugin.
3252 * common.h: Moved from lto-plugin.
3254 2008-09-22 Doug Kwan <dougkwan@google.com>
3256 * lto.c (VEC(bitmap,heap)): Declare.
3257 (lto_materialize_function): Handle WAP mode specially.
3258 (lto_add_inline_clones): New.
3259 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3260 return a bitmap of inlined decls.
3261 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3262 (lto_main): Call reset_inline_failed to reset inlining states.
3263 Check call-graph after WPA inlining.
3264 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3267 2008-09-19 Doug Kwan <dougkwan@google.com>
3269 lto.c (lto_main): Remove unsued wrapper code.
3270 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3272 2008-09-19 Rafael Espindola <espindola@google.com>
3274 * lto-symtab.c: Include lto-tree-in.h.
3275 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3276 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3277 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3279 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3280 Rafael Avila de Espindola <espindola@google.com>
3282 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3283 COMPOUND_LITERAL_EXPR_DECL): Remove.
3284 (emit_local_var): Remove.
3285 (lto_expand_expr): Remove.
3286 (lto_staticp): Remove.
3287 (LANG_HOOKS_EXPAND_EXPR): Remove.
3288 (LANG_HOOKS_STATICP): Remove.
3290 2008-09-11 Diego Novillo <dnovillo@google.com>
3292 * lto-lang.c: Include except.h and libfuncs.h.
3294 (lto_init): Call it.
3295 Set flag_generate_lto to 0.
3296 * Make-lang.in (lto-lang.o): Add dependency on except.h
3299 2008-09-09 Bill Maddox <maddox@google.com>
3301 * lto-lang.c: Include header file expr.h.
3302 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3303 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3304 (emit_local_var): Copied from c-semantics.c.
3305 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3306 and c_staticp in c-common.c.
3307 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3309 2008-09-08 Diego Novillo <dnovillo@google.com>
3311 * lto-lang.c (lto_global_bindings_p): Return 1 during
3314 2008-09-07 Diego Novillo <dnovillo@google.com>
3316 * lto.c: Tidy formatting.
3318 2008-08-04 Bill Maddox <maddox@google.com>
3320 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3322 2008-09-03 Doug Kwan <dougkwan@google.com>
3324 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3325 CIF_OK instead of NULL.
3327 2008-09-02 Diego Novillo <dnovillo@google.com>
3328 Simon Baldwin <simonb@google.com>
3330 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3331 c_common_type_for_size.
3332 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3333 (lto_init): Call linemap_add.
3334 (signed_and_unsigned_types): Remove.
3336 2008-08-29 Diego Novillo <dnovillo@google.com>
3338 * lto-lang.c (handle_noreturn_attribute): New local function.
3339 (handle_const_attribute): New local function.
3340 (handle_malloc_attribute): New local function.
3341 (handle_pure_attribute): New local function.
3342 (handle_novops_attribute): New local function.
3343 (handle_nonnull_attribute): New local function.
3344 (handle_nothrow_attribute): New local function.
3345 (handle_sentinel_attribute): New local function.
3346 (handle_type_generic_attribute): New local function.
3347 (handle_format_attribute): New local function.
3348 (handle_format_arg_attribute): New local function.
3349 (lto_attribute_table): Declare.
3350 (lto_format_attribute_table): Declare.
3351 (lto_init_attributes): New local function.
3352 (lto_define_builtins): Call it.
3353 Call targetm.init_builtins and build_common_builtin_nodes.
3354 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3355 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3357 2008-08-28 Diego Novillo <dnovillo@google.com>
3359 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3361 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3362 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3363 * lto-symtab.c: Include gimple.h.
3364 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3367 2008-08-27 Doug Kwan <dougkwan@google.com>
3369 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3370 gt-lto-lto.h): New includes.
3371 (lto_materialize_function): Do not read in function body in WPA mode.
3372 Format a line to fit in 80 columns.
3373 (lto_cgraph_node_sets): New garbage collected variable.
3374 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3376 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3377 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3378 variable LTO_SECTION_IN_H.
3379 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3380 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3381 with variable LTO_SECTION_IN_H.
3382 * config-lang.in (gtfiles): Add lto/lto.c.
3383 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3384 merged DECL_RESULT correctly.
3386 2008-08-26 Bill Maddox <maddox@google.com>
3388 * lto-lang.c Include tree-gimple.h.
3389 (lto_mark_addressable): Call mark_addressable rather than
3391 (lto_post_options): Suppress debug info generation.
3392 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3394 2008-08-25 Bill Maddox <maddox@google.com>
3396 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3397 assertion and leave an explanatory comment in its place.
3399 2008-08-21 Doug Kwan <dougkwan@google.com>
3401 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3402 of common nodes instead of computing locallly.
3403 (lto_read_in_decl_state): New.
3404 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3405 Read global and per-function in-decl states.
3406 * Make-lang.in (LTO_H): Update dependency.
3408 (lto-symtab.c): Merge (revision 139039)
3409 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3411 2008-08-21 Rafael Espindola <espindola@google.com>
3413 * config-lang.in (target_libs): New.
3415 2008-08-20 Bill Maddox <maddox@google.com>
3417 * lto.c (current_lto_file): Remove GTY marker from static
3418 variable. Remove include of file gt-lto-lto.h.
3419 * Make-lang.in: Remove dependency of lto/lto.o on
3421 * lto-elf.c (lto_file_close): Removed.
3422 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3423 allocate lto_elf_file object.
3424 (lto_elf_file_close): Free lto_elf_file object after close.
3425 * lto.h (struct lto_file_struct): Remove GTY marker.
3426 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3429 2008-08-20 Bill Maddox <maddox@google.com>
3431 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3432 to conform to its new signature.
3433 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3434 on discarded node here, now called in global_vector_fixup.
3436 2008-08-09 Bill Maddox <maddox@google.com>
3438 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3439 has not been set to a front-end-specific value.
3441 2008-08-05 Doug Kwan <dougkwan@google.com>
3443 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3446 2008-07-30 Bill Maddox <maddox@google.com>
3448 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3449 Remove obsolete comments.
3450 (lto_read_decls): Remove initialization of deleted field data_in.global.
3452 (lto_main): Remove redundant initialization of section_hash_table.
3453 * lto-elf.c: Removed obsolete comments.
3454 * lto.h: Tidy up comments.
3455 * lto-symtab.c (lto_least_common_multiple): New function.
3456 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3459 2008-07-25 Diego Novillo <dnovillo@google.com>
3460 Bill Maddox <maddox@google.com>
3462 * lto.c: Re-order include files.
3463 Include lto-section-out.h.
3464 (preload_common_nodes): Add debugging output.
3465 Add new local INDEX_TABLE.
3466 Call preload_common_node.
3467 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3469 2008-07-13 Bill Maddox <maddox@google.com>
3471 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3472 unwanted scaling during pointer addition.
3474 2008-07-11 Bill Maddox <maddox@google.com>
3475 Diego Novillo <dnovillo@google.com>
3477 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3478 Make code const-correct.
3479 (lto_file_read): Fix C++ compatibility warnings.
3480 (lto_read_section_data): Fix C++ compatibility warnings.
3481 (lto_get_section_data): Use CONST_CAST to avoid warning when
3482 const pointer passed to free.
3483 * lto-elf.c (lto_elf_build_section_table): Fix C++
3484 compatibility warnings.
3485 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3486 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3487 (lto_get_current_out_file): Fix C++ compatibility warnings.
3489 2008-07-11 Diego Novillo <dnovillo@google.com>
3491 * Make-lang.in (lto-warn): Define.
3493 2008-07-03 Simon Baldwin <simonb@google.com>
3495 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3496 LTO_STREAM_DEBUGGING.
3498 2008-06-27 Ollie Wild <aaw@google.com>
3500 * lto-elf.c (lto-section-out.h): New include.
3501 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3503 (cached_file_attrs): New static variable.
3504 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3505 Use cached_file_attrs for checking bits.
3506 (lto_elf_build_section_table): Remove elf_file argument from
3507 lto_elf_get_shdr and lto_elf_free_shdr calls.
3508 (DEFINE_INIT_SHDR): New macro.
3509 (init_shdr32, init_shdr64): New functions defined via the
3510 DEFINE_INIT_SHDR macro.
3511 (lto_elf_begin_section_with_type): New function.
3512 (lto_elf_begin_section): New function.
3513 (lto_elf_append_data): New function.
3514 (lto_elf_end_section): New function.
3515 (DEFINE_VALIDATE_EHDR): New macro.
3516 (validate_ehdr32, validate_ehdr64): New functions defined via the
3517 DEFINE_VALIDATE_EHDR macro.
3518 (validate_file): New function.
3519 (DEFINE_INIT_EHDR): New macro.
3520 (init_ehdr32, init_ehdr64): New functions defined via the
3521 DEFINE_INIT_EHDR macro.
3522 (init_ehdr): New function.
3523 (lto_elf_file_open): Add support for writable files. Move some
3524 validation logic to validate_file.
3525 (lto_elf_file_close): Add support for writable files. Write file data
3526 and free data blocks.
3527 (current_out_file): New static variable.
3528 (lto_set_current_out_file): New function.
3529 (lto_get_current_out_file): New function.
3530 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3531 Add temporary initialization for testing ELF serialization.
3532 * lto.h (lto-section-out.h): New include.
3533 (struct lto_file_struct): Slight modification to comment.
3534 (lto_elf_file_open): Add writable parameter.
3535 (lto_elf_begin_section): New function declaration.
3536 (lto_elf_append_data): New function declaration.
3537 (lto_elf_end_section): New function declaration.
3538 (lto_set_current_out_file, lto_get_current_out_file): New function
3540 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3541 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3542 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3543 * Make-lang.in (LTO_H): Add lto-section-out.h.
3545 2008-06-12 Ollie Wild <aaw@google.com>
3547 * lto.h (struct lto_file_vtable_struct): Remove.
3548 (struct lto_file_struct): Remove vtable member.
3549 * lto-elf.c (lto_file_init): Remove vtable argument.
3550 (lto_elf_map_optional_lto_section): Remove.
3551 (lto_elf_unmap_section): Remove.
3552 (lto_elf_file_vtable): Remove.
3553 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3555 (lto_elf_find_section_data): Remove.
3557 2008-06-11 Ollie Wild <aaw@google.com>
3559 * lto.c (lto_file_read): Add const qualifier to data variable.
3561 2008-06-11 Diego Novillo <dnovillo@google.com>
3563 Merge from lto-streamber sub-branch.
3565 2008-06-04 Ollie Wild <aaw@google.com>
3567 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3568 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3570 2008-05-28 Bill Maddox <maddox@google.com>
3572 Replace the DWARF reader in the LTO front-end.
3574 * lto.c: Include lto-tree-in.h, lto-tags.h.
3575 (enum DWARF2_class, DW_cl_constant, struct
3576 DWARF2_form_data, struct lto_context,
3577 lto_fd_init, lto_info_fd_init,
3578 lto_abbrev_fd_init, lto_info_fd_close,
3579 lto_file_init, lto_file_close,
3580 lto_file_corrupt_error, lto_abi_mismatch_error,
3581 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3582 lto_read_uleb128, lto_read_sleb128,
3583 lto_read_initial_length, lto_abbrev_read_attrs,
3584 lto_abbrev_read, lto_abbrev_read_lookup,
3585 lto_read_section_offset,
3586 lto_read_comp_unit_header, find_cu_for_offset,
3588 lto_resolve_reference,lto_read_form,
3589 attribute_value_as_int,
3590 make_signed_host_wide_int,
3591 attribute_value_as_constant, lto_cache_hash,
3592 lto_cache_eq, lto_cache_store_DIE,
3593 lto_cache_lookup_DIE, lto_find_integral_type,
3594 lto_find_integral_type_1,
3595 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3596 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3597 lto_unsupported_attr_error, lto_get_identifier,
3598 lto_read_referenced_type_DIE,
3599 lto_read_compile_unit_DIE,
3600 lto_read_array_type_DIE,
3601 lto_read_structure_union_class_type_DIE,
3602 lto_read_enumerator_DIE,
3603 lto_read_enumeration_type_DIE,
3604 lto_read_only_for_child_DIEs,
3605 lto_read_only_for_child_DIEs,
3606 lto_read_member_DIE, lto_read_abbrev,
3607 lto_read_variable_formal_parameter_constant_DIE,
3608 lto_get_body): Removed.
3609 (preload_common_nodes): New function.
3610 (lto_read_decls): Convert for new global streamer.
3611 (lto_materialze_file_data,
3612 lto_read_subroutine_type_subprogram_die,
3613 lto_read_unspecified_parameters_DIE,
3614 lto_read_typedef_DIE,
3615 lto_read_pointer_reference_type_DIE,
3616 lto_read_subrange_type_DIE,
3617 lto_read_base_type_DIE,
3618 lto_read_const_volatile_restrict_type_DIE,
3619 lto_read_namespace_DIE,
3620 lto_read_unspecified_type_DIE, lto_read_DIE,
3621 lto_read_child_DIEs, lto_collect_child_DIEs):
3623 (lto_info_read, lto_set_cu_context): Removed.
3624 (lto_file_read): Convert for new global streamer.
3625 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3626 lto_resolve_var_ref, lto_resolve_fn_ref,
3627 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3628 lto_resolve_namespacedecl_ref): Removed.
3629 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3630 * lto-tree.h (lto_symtab_merge_var,
3631 lto_symtab_mergee_fun): Declare here.
3632 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3633 (lto_elf_file_open): Removed code to read DWARF debug sections.
3634 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3635 DWARF2_CompUnit, lto_die_ptr,
3636 lto_die_cache_entry, lto_fd, lto_info_fd,
3637 lto_abbrev_fd): Removed.
3638 (lto_file): Removed debug_info and debug_abbrev fields.
3640 (lto_file_init, lto_file_close,
3641 lto_resolve_type_ref, lto_resolve_var_ref,
3642 lto_resolve_fn_ref, lto_resolve_field_ref,
3643 lto_resolve_typedecl_ref,
3644 lto_resolve_namespacedecl_ref,
3645 lto_get_file_name): Removed declarations.
3646 (lto_symtab_merge_var, lto_symtab_merge_fn):
3647 Declarations moved to lto-tree.h.
3648 * lto-symtab.c (lto_compatible_attributes_p):
3649 Lobotomize this, as it barfs on "Hello, world!".
3650 * lto-section-out.c: Include lto-tree-out.h.
3651 (lto_hash_global_slot_node,
3652 lto_eq_global_slot_node, preload_common_nodes,
3653 write_global_stream, write_global_references):
3655 (produce_asm_for_decls): Convert for new global streamer.
3656 * lto-section-out.h (lto_hash_global_slot_node,
3657 lto_eq_global_slot_node): Declare.
3659 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3660 Jan Hubicka <jh@suse.cz>
3662 * lto.c (sys/mman.h, tree-pass.h): New includes.
3663 (lto_materialize_constructors_and_inits,
3664 lto_materialize_function): Keeps length of section.
3665 (lto_materialize_cgraph): Removed.
3666 (lto_read_decls): Initialize fd field.
3667 (lto_file_read): Different return type and removed much code to
3669 (page_mask): New variable.
3670 (lto_read_section_data, get_section_data, free_section_data): New
3672 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3673 passes can get the section data.
3675 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3677 * lto.h (lto_read_decls): Made local.
3678 (lto_input_function_body, lto_input_constructors_and_inits,
3679 lto_input_cgraph): Declarations moved to lto-section-in.h.
3680 * lto-section-in.c: Moved to .. .
3681 * lto-cgraph-in.c: Ditto.
3682 * lto-section-in.h: Ditto.
3683 * lto-function-in.c: Ditto.
3684 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3685 (lto_insert_block): Removed.
3686 (LANG_HOOKS_INSERT_BLOCK): Removed.
3687 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3688 lto-section-in.o): Rules moved to lto/Makefile.in.
3691 2008-05-16 Ollie Wild <aaw@google.com>
3693 * lto-lang.c (tree-inline.h): Include.
3694 (lto_post_options): New function.
3695 (LANG_HOOKS_POST_OPTIONS): Define.
3696 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3697 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3699 2008-05-13 Diego Novillo <dnovillo@google.com>
3701 * lto-function-in.c (input_ssa_names): Call
3702 make_ssa_name_fn instead of make_ssa_name.
3704 2008-05-12 Diego Novillo <dnovillo@google.com>
3706 * lto-cgraph-in.c (overwrite_node): Update references to
3707 inline summary fields.
3708 * lto-function-in.c (input_expr_operand): Do not handle
3711 2008-05-09 Ollie Wild <aaw@google.com>
3713 * lang.opt: New file.
3714 * lto-lang.c (lto_init_options): New function.
3715 (lto_handle_option): New function.
3716 (lto_init): Move initialization of flag_unit_at_a_time to
3718 (LANG_HOOKS_INIT_OPTIONS): Define.
3719 (LANG_HOOKS_HANDLE_OPTION): Define.
3721 2008-04-29 Ollie Wild <aaw@google.com>
3723 * lto.c (lto_read_namespace_DIE): New function.
3724 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3725 NAMESPACE_DECL DIE's.
3726 (lto_resolve_namespacedecl_ref): New function.
3727 * lto.h (lto_resolve_namespacedecl_ref): New function.
3728 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3729 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3730 and num_namespace_decls.
3731 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3732 * lto-lang.c (lto_init_ts): New function.
3733 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3735 2008-04-16 Ollie Wild <aaw@google.com>
3737 * lto-function-in.c (input_type_ref): Updated function description.
3739 2008-04-16 Ollie Wild <aaw@google.com>
3741 * lto-function-in.c (input_type_ref_1): New function.
3742 (input_type_ref): Split into two functions.
3743 (input_function): Add support for type contexts.
3745 2008-04-16 Ollie Wild <aaw@google.com>
3747 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3750 2008-04-16 Ollie Wild <aaw@google.com>
3752 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3753 list of supported languages.
3755 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3757 Merge with mainline @133491.
3759 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3760 Jan Hubicka <jh@suse.cz>
3762 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3763 fd->unmaterialized_fndecls.
3764 (lto_get_file_name, lto_materialize_cgraph): New function.
3765 (lto_materialize_constructors_and_inits,
3766 lto_materialize_function): Read info directly from elf file.
3767 (lto_file_read): Made local and initialize dictionary so that
3768 other lto sections can be read without reprocessing the elf file.
3769 (lto_main): Read all functions after all files have been processed
3770 for their types, globals and cgraph.
3771 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3773 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3774 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3775 (lto_elf_read_symtab): Removed function.
3776 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3777 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3778 (lto_file_read): Made local.
3779 (lto_get_file_name, lto_elf_build_section_table,
3782 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3784 (lto_read_decls): Get the file name.
3785 * lto-cgraph-in.c: New file.
3786 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3787 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3788 (input_labels): Fixed latent sizeof issue.
3789 (input_function): Build stmt array to set call sites into cgraph
3791 (lto_read_body): Reset cfun->curr_properties.
3792 * lto_section_in.h (lto_section_slot): New structure.
3793 (section_hash_table.lto_file_decl_data): New field.
3796 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3798 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3799 reconstruct static initializers.
3800 (lto_get_body, lto_materialize_function): Add lto_section_type as
3802 (lto_materialize_constructors_and_inits,
3803 lto_materialize_file_data): New function.
3804 (lto_materialize_function,
3805 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3806 unmap_section and map_fn_body to map_section.
3807 (lto_set_cu_context): Process functions and static inits
3809 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3810 lto/lto-section-in.o): Update dependencies.
3811 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3812 lto_section_type parameter.
3813 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3814 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3815 renamed the other two so that there is only one map function and
3816 one unmap function and each takes a section type parameter.
3817 (lto_read_function_body): Renamed to lto_input_function_body and
3818 added file_data parameter.
3819 (lto_read_var_init): Removed.
3820 (lto_input_constructors_and_inits): New function.
3821 * lto-section-in.c (lto_read_decls): New function.
3822 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3823 var_decls, type_decls, types to lto_file_decl_data.
3824 (input_type_ref, input_expr_operand, lto_read_body): Get
3825 field_decls, fn_decls, var_decls, type_decls, types from different
3827 (input_globals, input_constructor, lto_read_var_init): Removed.
3828 (input_constructors_or_inits): New function.
3829 (lto_read_function_body, lto_input_constructors_and_inits):
3830 Renamed to lto_input_function_body and takes file_data parameter.
3831 * lto-section-in.h (lto_file_decl_data): New structure.
3833 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3835 * lto-function-in.c (input_globals.c): Changed input type to
3836 lto_function_header.
3837 (input_bb): Removed code to deserialize the stmt number.
3838 (input_function): Renumber all stmts after they are input.
3839 (lto_read_body, lto_read_function_body, lto_read_var_init):
3840 Changed to used new header format and enum section_type.
3841 *lto-lang.c (success): Removed.
3843 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3845 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3846 (lto_elf_free_sym): Likewise.
3848 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3849 (lto_elf_build_init): Likewise.
3851 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3853 * lto-read.c: Renamed to lto-function-in.c.
3854 (input_1_unsigned): Moved to lto-section-in.c and renamed
3855 lto_input_1_unsigned.
3856 (input_uleb128): Moved to lto-section-in.c and renamed
3858 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3859 lto_input_widest_uint_uleb128.
3860 (input_sleb128): Moved to lto-section-in.c and renamed
3862 (input_integer): Moved to lto-section-in.c and renamed
3864 (debug_in_fun): Moved to lto-section-in.c and renamed
3866 (input_block): Moved to lto-section-in.h and renamed
3868 (input_expr_operand): Fixed to allow lists with more than one
3870 * lto-section-in.h: New file.
3871 * lto-section-in.c: New file with changes from above.
3872 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3873 (lto-section-in.o): New rule.
3875 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3877 * lto-read.c (input_expr_operand): Mark static and external
3878 VAR_DECLs as needed.
3880 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3882 * lto-read.c (input_integer): Use the correct shift amount.
3884 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3886 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3887 (LANG_HOOKS_NAME): Define.
3889 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3891 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3892 original function to...
3893 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3894 don't have a base type.
3895 (lto_read_enumeration_type_DIE): Examine the values of the
3896 enumeration to determine whether we can use an unsigned type for
3897 the base type of the enumeration.
3899 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3901 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3902 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3904 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3906 * lto-lang.c (lto_types_compatible_p): New function.
3907 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3909 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3910 Kenneth Zadeck <zadeck@naturalbridge.com>
3912 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3913 (input_local_vars): Read in DECL_INITIAL and context for local
3914 statics that need to be put in unexpanded_vars_list.
3916 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3918 * lto-read.c (input_real): Use a separate null-terminated buffer
3919 for calling real_from_string.
3920 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3921 tell cgraph that it's needed.
3923 2007-12-19 Doug Kwan <dougkwan@google.com>
3925 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3927 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3929 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3930 (lto_file_read): Reset the members of 'context' every time we read
3931 a toplevel DIE, with special attention to last_param_type.
3933 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3935 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3936 'declaration'. Set the assembler name for non-public functions.
3938 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3940 * lto_read.c (data_in.unexpanded_indexes): New array.
3941 (input_local_var): Added code to read in unexpanded_var_list
3942 indexes for variables. Only read in DECL_CHAIN field for
3944 (input_local_vars): Added code to rebuild unexpanded_var_list in
3945 order using unexpanded_indexes.
3946 (input_function): Added code to set DECL_CONTEXT for functions.
3948 2007-12-13 Doug Kwan <dougkwan@google.com>
3950 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3951 in pointer and reference types.
3953 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3955 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3958 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3960 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3961 already read the DIE.
3962 (lto_get_body): New function, split out from...
3963 (lto_materialize_function): ...here. Call it.
3964 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3965 determine DECL_EXTERNAL.
3966 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3967 FUNCTION_DECLs when necessary. Use the type of the actual
3968 function definition if we are unable to easily merge types. Ignore
3969 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3972 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3974 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3976 2007-12-12 Bill Maddox <maddox@google.com>
3979 2007-12-07 Bill Maddox <maddox@google.com>
3981 * lto.c (lto_str_fd_init): New function.
3982 (lto_str_fd_close): New function.
3983 (lto_file_init): Call lto_str_fd_init.
3984 (lto_file_close): Call lto_str_fd_close.
3985 (lto_str_read): New function. Read debug string table.
3986 (lto_str_lookup): New function. Get string for debug
3987 string table offset.
3988 (lto_read_form): Recognize DW_FORM_strp.
3989 (lto_file_read): Invoke lto_str_read.
3991 * lto-elf.c (lto_elf_file_open): Read raw section data
3992 for the .debug_str section, if present.
3994 * lto.h (struct lto_str_fd_struct): New struct.
3995 (struct lto_file_struct): Added new field DEBUG_STR
3996 to hold the file descriptor for the debug string table.
3998 2007-12-07 Bill Maddox <maddox@google.com>
4000 * lto.c (lto_str_fd_init): New function.
4001 (lto_str_fd_close): New function.
4002 (lto_file_init): Call lto_str_fd_init.
4003 (lto_file_close): Call lto_str_fd_close.
4004 (lto_str_read): New function. Read debug string table.
4005 (lto_str_lookup): New function. Get string for debug
4006 string table offset.
4007 (lto_read_form): Recognize DW_FORM_strp.
4008 (lto_file_read): Invoke lto_str_read.
4010 * lto-elf.c (lto_elf_file_open): Read raw section data
4011 for the .debug_str section, if present.
4013 * lto.h (struct lto_str_fd_struct): New struct.
4014 (struct lto_file_struct): Added new field DEBUG_STR
4015 to hold the file descriptor for the debug string table.
4017 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4019 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4020 Grow the basic_block_info and label_to_block_map vectors if
4021 necessary. Read in the block chain.
4023 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4025 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4027 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4029 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4031 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4033 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4034 (lto_read_body): Don't declare PROP_alias.
4036 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4038 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4039 argument type information.
4041 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4043 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4044 TREE_THIS_VOLATILE if the associated type is a volatile type.
4045 (lto_materialize_function): Remove call to init_ssa_operands.
4046 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4047 variable when reading an SSA_NAME. Do the same when reading a
4048 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4049 (input_cfg): Call init_ssa_operands.
4050 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4051 Move call to init_tree_ssa...
4052 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4053 add_referenced_var on any variables referenced from the body of the
4054 function. Inform the rest of the compiler we are in SSA form and
4055 inform later passes about the current properties.
4057 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4059 * lto.c (lto_materialize_function): Add FIXME.
4061 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4063 * lto-lang.c (enum built_in_attribute): New enum.
4064 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4065 built_in_attributes): New variables.
4066 (def_builtin_1): New function.
4067 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4069 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4071 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4072 DECL_SOURCE_LOCATION for debugging purposes.
4073 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4074 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4075 laying out the decl until later.
4076 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4077 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4079 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4080 operand of an ADDR_EXPR.
4081 * lto-lang.c (enum lto_builtin_type): New enum.
4082 (builtin_type): New typedef.
4083 (builtin_types, string_type_node, const_string_type_node,
4084 wint_type_node, intmax_type_node, uintmax_type_node,
4085 signed_size_type_node): New variables.
4086 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4087 lto_build_c_type_nodes): New functions.
4088 (lto_init): Initialize builtin types.
4089 (lto_set_decl_assembler_name): Let the target machine mangle the
4090 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4092 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4094 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4095 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4096 the type is a constant type. Set the assembler name and inform
4097 the rest of the compiler about the new decl if the decl is not
4099 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4100 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4101 try to read in function bodies for functions that already have bodies.
4102 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4104 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4105 Check for whether we matched a builtin function type before calling
4106 lto_same_type_p on the generated type. Permit cases where the
4107 declaration of an array is unbounded, but the definition is bounded.
4108 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4109 DECL_SIZE_UNIT if necessary.
4111 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4113 * lto-read.c (input_expr_operand): Get types right
4116 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4118 * lto-read.c (make_new_block, input_cfg): Properly set
4121 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4123 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4124 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4126 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4128 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4129 construct the integer type for bitfields.
4131 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4133 * lto-read.c (data_in.current_node_has_loc): Removed.
4134 (input_line_info): Returns true if node needs line set.
4135 (set_line_info): Always sets line if called.
4136 (clear_line_info): Removed reference to current_node_needs_loc.
4137 (input_expr_operand): Keeps track locally if current node needs a loc.
4138 (input_local_var): Added code to handle DECL_INITIAL for
4139 static local vars. Only set loc if necessary.
4141 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4143 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4146 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4148 * lto.c: Include langhooks.h.
4149 (lto_find_integral_type): Rework logic to handle the case where
4150 got_byte_size is true, but the bitsize requested and that of the
4151 base_type doesn't match.
4152 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4153 asm_name if we are creating a VAR_DECL.
4154 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4156 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4157 function reference and use the builtin's decl if so. Set the
4158 DECL_CONTEXT of the RESULT_DECL for the function.
4159 * lto-lang.c (registered_builtin_fndecls): New variable.
4160 (lto_getdecls): Return it.
4161 (lto_builtin_function): Chain the new decl onto
4162 registered_builtin_fndecls.
4164 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4166 * lto-read.c (process_tree_flags, lto_static_init_local):
4167 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4168 (input_line_info, clear_line_info): Fixed new line number code.
4169 (input_expr_operand): Added type to SWITCH_EXPR.
4170 (lto_read_body): Properly initialized data_in.
4171 Clear line info when leaving.
4173 2007-11-13 Diego Novillo <dnovillo@google.com>
4175 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4176 Initialize ARTIFICIAL.
4177 (lto_read_subroutine_type_subprogram_DIE): Initialize
4179 * lto-read.c (set_line_info): Remove ; from calls to
4180 LINEMAP_POSITION_FOR_COLUMN.
4182 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4184 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4185 (input_expr_operand, input_local_var): Renamed get_type_ref to
4187 (input_expr_operand): Get the types correct for
4188 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4190 2007-11-13 Doug Kwan <dougkwan@google.com>
4192 * lto-read.c (input_widest_uint_uleb128): New function.
4193 (input_tree_flags, process_tree_flags, input_line_info,
4194 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4195 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4196 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4197 (lto_static_init_local): Add code to assert that lto_flags_type is
4200 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4202 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4203 (lto_read_subroutine_type_subprogram_DIE): Handle
4204 DW_AT_static_link and DW_AT_specification. Return the
4205 specification if present.
4206 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4208 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4210 * lto-lang.c: Include target.h.
4211 (registered_builtin_types): New variable.
4212 (lto_type_for_mode): Increase number of modes handled.
4213 (lto_builtin_function): Fix argument list and return the decl.
4214 (lto_register_builtin_type): New function.
4215 (lto_init): Initialize target builtins and language-independent
4217 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4219 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4221 * lto-read.c (input_expr_operand): Added code to properly handle
4222 index filed. Added new RANGE_EXPR case.
4224 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4226 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4227 (data_in): Added current_node_has_loc field.
4228 (input_line_info, set_line_info, clear_line_info): Added a support
4229 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4230 did not have on on the source side.
4231 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4234 2007-11-09 Doug Kwan <dougkwan@google.com>
4236 * lto-read.c (input_expr_operand): Change type of operand 2 of
4237 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4239 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4241 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4242 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4243 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4244 the new decl we are creating. Move informing the middle end about
4246 (lto_main): ...here. Inform the middle end about global variables
4247 after we have read in all the input files.
4248 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4249 variables with internal linkage, so delete the check for internal
4250 linkage. Combine TREE_PUBLIC flags.
4252 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4254 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4256 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4257 builtin specially. Move check for attribute compatibility
4260 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4262 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4263 * config-lang.in (gtfiles): Add lto.h and lto.c.
4264 * lto-elf.c: Include ggc.h.
4265 (lto_elf_file_open): Allocate elf_file from GC memory.
4266 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4267 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4269 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4270 (lto_file_close): Free file from GC memory.
4271 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4272 (lto_read_member_DIE): Fix declaration.
4273 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4275 (current_lto_file): New variable.
4277 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4278 lto_die_cache_entry): Move to...
4279 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4280 declarations accordingly.
4281 (struct lto_file_struct): Declare.
4282 (lto_file_vtable): Use it instead of lto_file.
4284 2007-11-06 Alon Dayan <alond@il.ibm.com>
4285 Kenneth Zadeck <zadeck@naturalbridge.com>
4287 * lto-read.c (process_flags, lto_static_init_local):
4288 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4289 change global array num_flags_for_code to flags_length_for_code.
4290 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4292 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4294 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4295 layout functions to compute information about the newly constructed
4298 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4300 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4301 case to use DECL_RESULT if necessary.
4303 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4305 * lto-read.c (input_tree_list): Removed.
4306 (input_tree_flags): Added parameter to force flags no matter what
4308 (input_expr_operand): Added parameter to input_tree_flags.
4309 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4310 input_expr_operand rather than input_tree_lists.
4311 (input_local_var): Use input_expr_operand to read attributes
4312 rather then input_tree_list.
4313 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4315 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4317 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4318 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4320 * lto-read.c (lto_read_body): Use correct sizes for calculating
4321 type_decls_offset and types_offset.
4323 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4325 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4327 * config-lang.in (gtfiles): Add lto-lang.c.
4328 * lto-lang.c: Include gt-lto-lto-lang.h.
4329 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4330 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4331 (lto/lto-read.o): Likewise.
4333 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4335 * lto-read.c (data_in): Added type_decls and current_col fields.
4336 (string_slot): New type to hold canonized file name.
4337 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4338 input_line_info, set_line_info, clear_line_info): New functions.
4339 (file_name_hash_table): New hash table.
4340 (input_local_var, input_labels, input_local_vars_index,
4341 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4342 (input_uleb128): Changed type of byte var.
4343 (input_expr_operand): Large number of changes to get line numbers
4344 correct. Added TYPE_DECL case.
4345 (input_globals): Added code to get TYPE_DECLs processed.
4346 (input_local_var): Added code to process line numbers and
4347 TREE_CHAIN and DECL_CONTEXT.
4348 (input_function, input_constructor): Added call to
4350 (lto_static_init_local): Added code to get line numbers correct.
4351 (lto_read_body): Added code to get TYPE_DECLS read and to change
4352 parameters to the calls above that had their parms reorganized.
4355 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4357 * lto.h (lto_resolve_typedecl_ref): Declare.
4358 * lto.c (lto_resolve_typedecl_ref): New function.
4360 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4361 Nathan Froyd <froydnj@codesourcery.com>
4363 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4364 DIEs even if we find an abstract origin for this DIE.
4366 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4368 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4369 RESULT_DECL slightly earlier. Only remember the decl for later
4370 if we successfully merge declarations.
4372 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4374 * lto-read.c (input_expr_operand): Give label_values the proper
4375 context and provide switch statements with a default type.
4377 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4379 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4380 * lto.c (lto_materialize_function): ...to here.
4382 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4384 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4385 * lto.c (lto_info_fd_init): Initialize it.
4386 (lto_info_fd_close): Free it.
4387 (lto_materialize_function): New function.
4388 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4389 unmaterialized_fndecls.
4390 (lto_file_read): Read in all the function bodies after we have read
4391 all of the DWARF info.
4392 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4393 reading a function body.
4395 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4397 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4398 semetric with output_tree_flags. Added call to log flags.
4399 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4400 type issues to make everything consistent with flags being
4401 unsigned HOST_WIDE_INTS.
4402 (input_expr_operand): Added call to
4403 recompute_tree_invariant_for_addr_expr.
4404 (input_local_var): Added debugging for tree_chains. Now calls
4406 (input_phi): Made flags unsigned HOST_WIDE_INT.
4407 (input_ssa_names): Now calls input_tree_flags.
4408 (lto_read_body): Now sets cfun.
4409 (lto_read_function_body): Now sets current_function_pointer.
4411 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4413 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4414 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4415 inspecting fields within.
4416 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4417 handle this appropriately.
4419 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4421 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4422 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4423 both DW_AT_abstract_origin and DW_AT_specification.
4424 (lto_read_subroutine_type_subprogram_DIE): Handle
4425 DW_AT_abstract_origin.
4426 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4427 (lto_read_DIE_at_ptr): Define as static to match declaration.
4428 Lookup the PTR in the cache before reading it from the file.
4429 (lto_resolve_var_ref): Adjust accordingly.
4430 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4431 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4433 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4435 * lto.c (lto_read_DIE_at_ptr): New function.
4436 (lto_resolve_var_ref): Use it.
4437 (lto_resolve_fn_ref): Use it.
4438 (lto_resolve_field_ref): Use it.
4439 (lto_read_variable_formal_parameter_constant_DIE): Follow
4440 DW_AT_specification and return the associated decl when appropriate.
4442 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4444 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4445 Implement for scalar integer modes.
4446 (lto_init): Initialize size_type_node.
4448 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4450 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4451 (input_local_var): Add chaining for params.
4452 (input_ssa_names): Add cfun parameter.
4453 (input_function): Remove unnecessary else.
4455 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4457 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4458 (lto_resolve_var_ref): Use proper types.
4459 (lto_resolve_fn_ref): Likewise.
4460 (lto_resolve_field_ref): Likewise.
4462 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4464 * lto-read.c (input_expr_operand): Remove case.
4466 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4468 * lto.c (lto_read_only_for_child_DIEs): New function.
4469 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4470 * lto-elf.c (lto_elf_map_lto_section): Remove.
4471 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4472 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4473 SSA_NAME. Add missing case for mechanical codes.
4474 (input_cfg): Use basic_block_info_for_function instead of
4477 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4479 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4480 (input_list): Renamed input_tree_list and modified to follow same
4481 protocol as lto-function-out.c:output_tree_list.
4482 (input_expr_operand): Make asm operands use input_tree_list.
4483 (input_local_var): Now uses input_tree_list.
4484 (lto_read_body): Change placement for setting context of debug_labels.
4487 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4489 * lto-read.c (input_real): Output debugging in proper order.
4490 (input_integer): Compute bit lengths properly.
4491 (input_list): Clean up declaration.
4492 (input_expr_operand): Change calls to input_real to match fix.
4493 Make reading of LTO_bit_field_ref1 match output.
4494 (input_local_var): Make reading of attributes match what is being
4496 (dump_debug_stream): Also print char in hex.
4497 (debug_out_fun): Fix signed unsigned mismatch.
4499 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4501 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4502 DW_AT_GNU_vector specially, as they are not contiguous with the
4503 specified set of attribute names. Use class_mask to check for
4504 errors at the end of the function
4505 (lto_resolve_var_ref): Read the DIE if it is not cached.
4506 (lto_resolve_fn_ref): Likewise.
4507 (lto_resolve_field_ref): Likewise.
4509 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4511 * lto.c: Include dwarf2out.h.
4512 (lto_cache_store_DIE): Assert that we never change the value.
4513 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4514 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4515 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4516 sensible type instead.
4517 (lto_read_structure_union_class_type_DIE): Store the newly
4518 created type prior to reading the members of the structure to
4519 avoid infinite recursion. Avoid computing types and alignments
4520 for structures whose sizes are unknown.
4521 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4522 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4523 DW_AT_const_value, and DW_AT_specification.
4524 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4525 Return early if we have already constructed the function type.
4526 (lto_read_typedef_DIE): Check to see if the type has been cached
4527 already. Cache the type before reading any children.
4528 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4529 (lto_read_DIE): Unset context->skip_non_parameters around reading
4531 (lto_resolve_fn_ref): Delete trailing whitespace.
4533 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4535 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4537 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4539 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4541 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4543 * lto-lang.c (signed_and_unsigned_types): New variable.
4544 (lto_type_for_size): Consult signed_and_unsigned_types to find
4545 an approprite type, creating it if necessary.
4546 (lto_set_decl_assembler_name): Add actual method body.
4548 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4550 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4551 can't find a var init for this variable, leave its DECL_INITIAL.
4552 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4553 lto_elf_map_fn_body.
4554 (lto_map_lto_section): New function.
4555 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4556 bodies, and lto_elf_map_optional_lto_section for variable
4558 (lto_elf_find_section_data): Quietly return NULL if the section is
4560 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4562 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4564 * lto-read.c (lto_read_body): Doc fix.
4566 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4568 * lto-read.c (fun_in): Renamed to data_in.
4569 (input_expr_operand, input_local_var, input_string_internal,
4570 input_string, input_real, input_list, get_label_decl,
4571 get_type_ref, input_expr_operand, input_globals, input_labels,
4572 input_local_vars_index, input_local_var, input_local_vars,
4573 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4574 (input_constructor): New function.
4575 (lto_read_function_body): Renamed to lto_read_body and generalized
4576 to handle both functions and constructors.
4577 (lto_read_function_body, lto_read_var_init): New function.
4580 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4582 * lto-read.c (input_expr_operand): Assert that there really is a
4584 (input_globals): Removed checks on 0 section.
4586 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4588 * lto-read.c (fun_in): Added local_decls_index and
4589 local_decls_index_d.
4590 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4591 (input_globals): Enabled code to handle FIELD_DECLs.
4592 (input_local_vars_index, input_local_vars): New function.
4593 (input_local_var): Changed to allow locals to be input randomly.
4594 (lto_read_function_body): Added code to input the
4595 local_decls_index and to free various structures.
4597 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4599 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4600 ATTRIBUTE_UNUSED from 'die' formal.
4602 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4603 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4604 (input_list): Fix type of 'tag'.
4605 (input_expr_operand): Fix type of 'tag' argument. Update
4606 declaration. Fix type of 'ctag'. Add default case to switch,
4607 since the type of the switched value is now an enum.
4608 (input_local_vars): Fix type of 'tag'.
4609 (input_bb): Fix type of 'tag' argument.
4610 (input_function): Fix type of 'tag' argument.
4612 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4614 * lto.c (lto_read_member_DIE): Record the tree we create in
4615 fd->die_cache. (Our 'die' argument is no longer unused.)
4616 (lto_resolve_field_ref): New function.
4617 * lto.h (lto_resolve_field_ref): New declaration.
4619 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4621 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4623 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4625 * lto.c (lto_read_form): Complete attr_classes table.
4626 (DWARF2_form_data): Doc fix.
4628 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4630 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4632 (lto_read_var_init): Declare.
4633 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4634 interface for reading variable initializers.
4635 * lto-elf.c (lto_elf_read_var_init): Remove.
4636 (lto_elf_file_vtable): Update initializer.
4637 (lto_elf_read_var_init): Add comment about unused-ness.
4638 * lto-read.c (lto_read_var_init): New.
4640 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4642 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4644 * lto-read.c (lto_read_function_body): Moved declaration of fn
4647 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4649 * lto-read.c (input_uleb128, input_string_internal, input_real,
4650 input_integer, input_record_start, input_list, get_type_ref,
4651 input_flags, input_expr_operand, input_expr_operand,
4652 input_expr_operand, input_local_vars, input_cfg, input_phi,
4653 input_ssa_names, input_bb, input_function): Added semicolons.
4656 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4658 * lto-read.c (input_globals): Remove debugging.
4659 (input_function): Set DECL_ARGUMENTS.
4662 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4664 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4665 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4666 (input_phi): Made work with operands other than SSA_NAMES and
4667 fixed processing of flags.
4668 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4669 (input_flags): New function.
4670 * lto-lang.c (lto_init): Changed state of in_lto_p.
4673 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4675 * lto-tree.h (lto_varargs_cookie): Remove.
4676 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4677 skip_non_parameters, skip_parameters.
4678 (lto_varargs_cookie): Remove.
4679 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4681 (lto_read_abbrev): New function.
4682 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4684 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4685 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4686 (lto_file_read): Initialize new context fields.
4687 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4688 (lto_unsigned_type): Remove.
4689 (lto_signed_type): Likewise.
4690 (lto_signed_or_unsigned_type): Likewise.
4691 (lto_init): Do not create lto_varargs_cookie.
4692 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4693 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4694 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4696 2007-07-19 Jan Hubicka <jh@suse.cz>
4698 * lto-read.c (lto_read_function_body): Produce empty scope block
4701 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4703 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4704 process local variables.
4705 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4707 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4709 * lto-read.c (input_list, input_expr_operand): Added struct
4711 (init_cfg, finalize_cfg): Removed function.
4712 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4713 (input_labels, input_local_vars): Now takes input_block parameter rather than
4715 (input_cfg, input_phi, input_ssa_names): New functions.
4716 (input_bb): Now passes in input_blocks. Does not construct cfg
4717 and processes the list of phi functions.
4718 (input_function): Now builds both the cfg and ssa_names table.
4719 (lto_read_function_body): Processes new header fields to construct
4720 streams for the ssa_names and cfg and their debugging.
4721 * lto/lto-lang.c (lto_init): Set in_lto_p.
4724 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4726 * lto.h (lto_file_vtable): Add read_var_init.
4727 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4729 (lto_main): Remove bogus asserts.
4730 * lto-elf.c (tm.h): Include it.
4731 (libiberty.y): Likewise.
4732 (lto_elf_file): Add strtab and symtab. Rename
4733 string_table_section_index to sec_strtab.
4734 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4735 (lto_elf_get_shdr): New function.
4736 (lto_elf_free_shdr): Likewise.
4737 (lto_elf_find_section_data): Use them.
4738 (lto_elf_read_symtab): New function.
4739 (lto_elf_lookup_sym): Likewise.
4740 (lto_elf_free_sym): Likewise.
4741 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4742 (lto_elf_built_init): New function.
4743 (lto_elf_read_var_init): Likewise.
4744 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4746 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4748 * lto-read (make_new_block): Initialize the stmt_list.
4749 (lto_static_init_local): Add debugging for missing codes.
4751 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4753 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4754 unprototyped functions.
4756 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4758 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4759 Handle DW_AT_MIPS_linkage_name.
4760 (lto_read_subroutine_type_subprogram): Likewise. Correct
4762 (lto_main): Remove incorrect assertions.
4763 * lto-symbtab.c: Build function types out of TREE_LISTs.
4765 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4767 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4769 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4771 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4772 dummy since ggc does not like empty structs.
4773 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4774 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4775 expr->common to expr->base.
4776 (make_new_block): Moved stmt_list to proper place.
4779 2007-03-14 Robert Kennedy <jimbob@google.com>
4781 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4782 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4783 assembler name from DWARF.
4784 * lto-lang.c (lto_set_decl_assembler_name) New function.
4786 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4788 * lto.h (lto_file_vtable): New structure.
4789 (lto_file): Add vtable pointer.
4790 (lto_file_init): Add vtable paramter.
4791 (lto_read_function_body): New function.
4792 (lto_symtab_merge_fn): New function.
4793 * lto.c (lto_file_init): Add vtable parameter.
4794 (lto_read_form): Fill in entries for DW_AT_prototyped,
4796 (lto_read_subroutine_type_subprogram_DIE): New function.
4797 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4799 * lto-elf.c (lto_elf_vile_vtable): New variable.
4800 (lto_elf_file_open): Pass it to lto_file_init.
4801 (lto_elf_map_fn_body): New function.
4802 (lto_elf_unmap_fn_body): Likewise.
4803 * lto-read.c: New file.
4804 * lto-symtab.c (lto_symtab_merge_fn): New function.
4805 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4806 tree_rest_of_compilation.
4807 * Make-lang.in (LTO_OBJS): Add lto-read.o
4808 (lto-read.o): New target.
4810 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4812 * lto.c (<inttypes.h>): Don't include it.
4813 (lto_context): Don't typedef it.
4814 (lto_resolve_reference): New function.
4815 (lto_read_form): Use it.
4816 (lto_resolve_type_ref): New function.
4817 (lto_resolve_var_ref): Likewise.
4818 (lto_resolve_fn_ref): Likewise.
4819 * lto.h (<inttypes.h>): Include it.
4820 (lto_context): New type.
4821 (lto_ref): New structure.
4822 (lto_resolve_type_ref): Declare.
4823 (lto_resolve_var_ref): Likewise.
4824 (lto_resolve_fn_ref): Likewise.
4826 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4828 * lang-specs.h: New file.
4830 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4832 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4833 (lto_info_fd_close): Deallocate it.
4834 (lto_die_cache_entry): New structure.
4835 (lto_cache_hash): New function.
4836 (lto_cache_eq): Likewise.
4837 (lto_cache_store_DIE): Likewise.
4838 (lto_cache_lookup_DIE): Likewise.
4839 (lto_read_referenced_type_DIE): Use the cache.
4840 (lto_read_pointer_type_DIE): Robustify.
4841 (lto_read_DIE): Use the cache.
4842 * lto.h (hashtab.h): Include.
4843 (lto_info_fd): Add DIE cache.
4844 * Make-lang.in (LTO_H): New variable.
4845 (lto/lto-lang.o): Use LTO_H.
4846 (lto/lto-elf.o): Likewise.
4847 (lto/lto-symtab.o): Likewise.
4849 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4851 * lto.c (lto_abi_mismatch_error): New function.
4852 (lto_abbrev_read): Initialize num_abbrevs.
4853 (lto_read_form): Specify allowed form classes for
4854 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4855 (lto_read_variable_formal_parameter_constant_DIE): Handle
4856 DW_AT_declaration. Call lto_symtab_merge_var.
4857 (lto_read_pointer_type_DIE): New function.
4858 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4859 not creat TYPE_DECLs for types that already have them.
4860 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4861 (lto_set_cu_context): Make cu_start point to the header, not the
4863 (lto_file_read): Adjust for change to lto_set_cu_context.
4864 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4865 (lto/lto-symtab.o): New rule.
4866 * lto-tree.h (lang_identifier): Add decl field.
4867 (LANG_IDENTIFIER_CAST): New macro.
4868 (LTO_IDENTIFIER_DECL): Likewise.
4869 (lto_symtab_merge_var): Declare.
4870 * lto-symtab.c: New file.
4872 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4874 * lto.c (lto_context): Add current_cu and info_fd members.
4875 (DWARF2_CompUnit): New structure.
4876 (lto_read_DIE): Take lto_info_fd *.
4877 (lto_read_child_DIEs): Ditto.
4878 (lto_file_corrupt_error): Constify argument.
4879 (lto_set_cu_context): New function
4880 (lto_info_fd_init): Ditto.
4881 (lto_info_fd_close): Ditto.
4882 (lto_file_init): Use lto_info_fd_init.
4883 (lto_file_close): Use lto_info_fd_close.
4884 (lto_read_initial_length): Pass in pointer to header size.
4885 (lto_read_comp_unit_header): Correct cu_length to
4886 real length from beginning of header. Take lto_info_fd * as
4888 (find_cu_for_offset): New function.
4889 (lto_read_form): Change first argument to lto_info_fd *.
4890 Add FORM_CONTEXT argument.
4891 Handle DW_FORM_ref_addr.
4892 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4893 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4894 Swap contexts if necessary for form.
4895 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4896 lto_file_corrupt_error.
4897 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4898 (lto_read_referenced_type_DIE): Change first argument to
4899 lto_info_fd *. Access lto_fd fields through base pointer.
4900 (lto_read_compile_unit_DIE): Change first argument to an
4902 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4903 (lto_read_base_type_DIE): Ditto.
4904 (lto_read_child_DIEs): Ditto.
4905 (lto_read_DIE): Ditto. Change type of function pointer.
4906 (lto_info_read): New function.
4907 (lto_set_cu_context): Ditto.
4908 (lto_file_read): Use lto_info_read, walk resulting CU's
4909 (lto_main): Update for lto_info_fd change.
4910 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4912 * lto.h (DWARF2_CompUnit): New structure.
4913 (lto_info_fd): Ditto.
4914 (lto_file): Change debug_info to be an lto_info_fd.
4916 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4918 * lto.c (toplev.h): Include it.
4919 (dwarf2.h): Likewise.
4922 (cgraph.h): Likewise.
4924 (inttypes.h): Likewise.
4925 (DWARF2_attr): New type.
4926 (DWARF2_abbrev): Likewise.
4927 (DWARF2_class): Likewise.
4928 (DWARF2_form_data): Likewise.
4929 (lto_context): Likewise.
4930 (lto_fd_init): New function.
4931 (lto_abbrev_fd_init): Likewise.
4932 (lto_abbrev_fd_close): Likewise.
4933 (lto_file_init): Use them.
4934 (lto_file_close): New function.
4935 (lto_file_corrupt_error): Likewise.
4936 (LTO_CHECK_INT_VAL): New macro.
4937 (lto_check_size_t_val): New function.
4938 (lto_check_int_val): Likewise.
4939 (LTO_READ_TYPE): New macro.
4940 (lto_read_ubyte): New function.
4941 (lto_read_uhalf): Likewise.
4942 (lto_read_uword): Likewise.
4943 (lto_read_uleb128): Likewise.
4944 (lto_read_initial_length): Likewise.
4945 (lto_abbrev_read_attrs): Likewise.
4946 (lto_abbrev_read): Likewise.
4947 (lto_abbrev_lookup): Likewise.
4948 (lto_read_section_offset): Likewise.
4949 (lto_read_comp_unit_header): Likewise.
4950 (lto_read_form): Likewise.
4951 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4952 (LTO_BEGIN_READ_ATTRS): Likewise.
4953 (LTO_END_READ_ATTRS): Likewise.
4954 (lto_unsupported_attr_error): New function.
4955 (lto_get_identifier): Likewise.
4956 (lto_read_referenced_type_DIE): Likewise.
4957 (lto_read_compile_unit_DIE): Likewise.
4958 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4959 (lto_read_base_type_DIE): Likewise.
4960 (lto_read_DIE): Likewise.
4961 (lto_read_child_DIEs): Likewise.
4962 (lto_file_read): Read DIEs.
4963 (lto_main): Ask middle end to emit entities.
4964 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4965 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4966 (lto_elf_file_close): Likewise.
4967 * lto.h (lto_file): Declare.
4968 (DWARF2_abbrev): Likewise.
4970 (lto_abbrev_fd): Likewise.
4971 (lto_file): Use new types.
4972 (lto_file_close): Declare.
4973 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4975 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4979 * lto-elf.c: New file.
4980 * lto-lang.c (flags.h): Include it.
4982 (lto_init): New function.
4983 (lto_write_globals): Remove.
4984 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4985 (LANG_HOOKS_INIT): Define.
4986 (LANG_HOOKS_PARSE_FILE): Likewise.
4987 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4988 (LTO_EXE): Link with libelf.
4989 (lto/lto-lang.o): Update dependencies.
4990 (lto/lto.o): New target.
4991 (lto/lto-elf.o): Likewise.
4993 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4995 * config-lang.in: New file.
4996 * Make-lang.in: Likewise.
4997 * lto-tree.h: Likewise.
4998 * lto-lang.c: Likewise.