1 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
5 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
6 Bernd Schmidt <bernds@codesourcery.com>
7 Andrey Turetskiy <andrey.turetskiy@intel.com>
8 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
12 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
13 Ilya Tocar <ilya.tocar@intel.com>
14 Andrey Turetskiy <andrey.turetskiy@intel.com>
15 Bernd Schmidt <bernds@codesourcery.com>
17 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
18 LTO_SECTION_NAME_PREFIX.
19 * lto-partition.c (lto_promote_cross_file_statics): Call
20 select_what_to_stream.
21 * lto.c (lto_section_with_id): Use section_name_prefix instead of
22 LTO_SECTION_NAME_PREFIX.
23 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
24 being built as an offload compiler.
26 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
28 * lto-lang.c: Remove redundant enum from machine_mode.
30 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
32 * lto.c: Adjust include files.
34 * lto-object.c: Ditto.
35 * lto-partition.c: Ditto.
36 * lto-symtab.c: Ditto.
38 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
40 * lto-lang.c: Adjust include files.
41 * lto-object.c: Ditto.
42 * lto-partition.c: Ditto.
43 * lto-symtab.c: Ditto.
46 2014-10-16 DJ Delorie <dj@redhat.com>
48 * lto-object.c (lto_obj_begin_section): In the event that pointer
49 sizes aren't powers of two, choose a more suitable alignment
52 2014-10-14 DJ Delorie <dj@redhat.com>
54 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
56 (lto_init): Initialize all intN types, not just int128.
58 2014-10-06 Martin Liska <mliska@suse.cz>
60 * lto.c (stream_out): ARG_UNUSED added for last argument.
62 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
64 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
67 2014-09-23 Andi Kleen <ak@linux.intel.com>
69 * lto-partition.c (node_cmp): Update comment.
70 (varpool_node_cmp): Use symtab_node for comparison.
71 (add_sorted_nodes): New function.
72 (lto_balanced_map): Change to keep ordered queue
73 of ordered node. Handle no_reorder attribute.
75 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
77 * lto.c (lto_read_decls): Register ODR types.
79 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
81 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
83 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
85 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
87 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
89 2014-08-14 Richard Biener <rguenther@suse.de>
92 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
94 2014-08-08 Richard Biener <rguenther@suse.de>
96 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
98 2014-08-08 Bin Cheng <bin.cheng@arm.com>
101 * lto-lang.c (lto_init): Switch mis-matched arguments.
103 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
105 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
107 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
109 * lto-partition.c, lto-partition.h: Use hash_set instead of
112 2014-07-31 Andi Kleen <ak@linux.intel.com>
114 * lto.c (hash_canonical_type): Use inchash::hash
115 and use inchash::add_expr.
116 (iterative_hash_canonical_type): Dito.
118 2014-07-30 Richard Biener <rguenther@suse.de>
120 * lto-streamer.h (lto_write_data): New function.
121 * langhooks.c (lhd_append_data): Do not free block.
122 * lto-section-out.c (lto_write_data): New function writing
123 raw data to the current section.
124 (lto_write_stream): Adjust for langhook semantic change.
125 (lto_destroy_simple_output_block): Write header directly.
126 * lto-opts.c (lto_write_options): Write options directly.
127 * lto-streamer-out.c (produce_asm): Write heaeder directly.
128 (lto_output_toplevel_asms): Likewise.
129 (copy_function_or_variable): Copy data directly.
130 (write_global_references): Output index table directly.
131 (lto_output_decl_state_refs): Likewise.
132 (write_symbol): Write data directly.
133 (produce_symtab): Adjust.
134 (produce_asm_for_decls): Output header and refs directly.
136 2014-07-25 Andi Kleen <ak@linux.intel.com>
138 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
140 2014-07-25 Andi Kleen <ak@linux.intel.com>
142 * lto.c (hash_canonical_type): Convert to inchash.
143 (iterative_hash_canonical_type): Dito.
145 2014-07-25 Andi Kleen <ak@linux.intel.com>
147 * lto.c: Include inchash.h
149 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
151 * lto.c (mentions_vars_p_decl_non_common): Skip
153 mentions_vars_p_function): Do DECL_ARGUMENTS.
154 (lto_fixup_prevailing_decls): Update.
156 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
158 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
160 (materialize_cgraph): Do not push GIMPLE_IN timevar.
162 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
164 * lto-partition.c (add_references_to_partition): Use
165 varpool_ctor_useable_for_folding_p.
166 * lto.c (lto_read_in_decl_state): Update sanity check.
168 2014-07-01 Martin Liska <mliska@suse.cz>
170 IPA REF alias refactoring
171 * lto-partition.c (add_symbol_to_partition_1): Usage of
172 FOR_EACH_ALIAS added.
174 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
177 * lto.c (lto_copy_fields_not_streamed): New function.
178 (compare_tree_sccs_1): Do not compare fields shared in between type
180 (lto_read_decls): Fixup types first before inserting into hash.
182 2014-06-28 Andrew Pinski <apinski@cavium.com>
184 * lto.c (lto_read_decls): Fix comment in comment.
186 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
188 * lto.c (lto_copy_fields_not_streamed): New function.
189 (compare_tree_sccs_1): Do not compare fields shared in between type
191 (lto_read_decls): Fixup types first before inserting into hash.
193 2014-06-25 Martin Liska <mliska@suse.cz>
195 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
197 (add_symbol_to_partition_1): Likewise.
198 (lto_balanced_map): Likewise.
199 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
201 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
203 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
204 (mentions_vars_p_function): ... here.
205 (compare_tree_sccs_1): Update VINDEX checks.
206 (lto_fixup_prevailing_decls): Likewise.
208 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
210 * lto.c (canonical_type_hash_cache): Use hash_map instead of
213 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
217 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
219 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
221 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
223 * lto.c (compare_tree_sccs_1): Do not compare priorities.
225 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
227 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
229 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
231 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
232 (do_whole_program_analysis): Use verify_symtab.
234 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
236 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
237 lto_fixup_prevailing_decls): Skip section names.
239 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
241 * lto-symtab.c: Include builtins.h.
243 2014-05-26 Richard Biener <rguenther@suse.de>
245 * lto.c (lto_parse_hex): Use int64_t.
246 (lto_resolution_read): Likewise.
248 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
250 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
252 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
254 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
256 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
258 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
260 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
261 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
262 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
264 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
266 * lto-object.c: Include "lto-section-names.h".
267 (LTO_SEGMENT_NAME): Don't define.
268 * lto.c: Include "lto-section-names.h".
270 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
273 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
274 mixed with variables.
276 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
278 * lto-tree.h: Don't use variable_size gty attribute.
279 * lto.c (lto_read_in_decl_state): Adjust.
280 (create_subid_section_table): Likewise.
281 (lto_flatten_files): Likewise.
282 (read_cgraph_and_symbols): Likewise.
284 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
285 Mike Stump <mikestump@comcast.net>
286 Richard Sandiford <rdsandiford@googlemail.com>
288 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
289 * lto-lang.c (get_nonnull_operand): Likewise.
291 2014-04-28 Richard Biener <rguenther@suse.de>
294 * lto-lang.c: Define flag_isoc11.
296 2014-04-23 David Malcolm <dmalcolm@redhat.com>
298 * lto-partition.c (add_references_to_partition): Update for
299 removal of implicit pointer from the is-a.h API.
300 (add_symbol_to_partition_1): Likewise.
301 (contained_in_symbol): Likewise.
302 (undo_partition): Likewise.
303 (lto_balanced_map): Likewise.
304 (promote_symbol): Likewise.
305 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
306 (lto_symtab_merge_symbols): Likewise.
307 * lto.c (lto_wpa_write_files): Likewise.
309 2014-04-15 Richard Biener <rguenther@suse.de>
311 * lto.c: Include params.h.
312 (do_whole_program_analysis): Switch on flag_lto_partition value,
313 add support for LTO_PARTITION_ONE.
314 * lto-partition.h (lto_balanced_map): Adjust.
315 * lto-partition.c (lto_balanced_map): Get number of desired
316 partitions as argument to support -flto-partition=one.
318 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
320 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
323 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
325 * lto.c: Include ipa-inline.h
326 (do_whole_program_analysis): Free inline summary after partitioning.
328 2014-03-19 Richard Biener <rguenther@suse.de>
331 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
332 instead of TREE_CHAIN as chain_next.
334 2014-03-19 Richard Biener <rguenther@suse.de>
336 * lto.c (lto_wpa_write_files): Move call to
337 lto_promote_cross_file_statics ...
338 (do_whole_program_analysis): ... here, into the partitioning
339 block. Do not ggc_collect after lto_wpa_write_files but
340 for a last time before it.
342 2014-03-19 Jakub Jelinek <jakub@redhat.com>
345 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
348 2014-03-18 Jakub Jelinek <jakub@redhat.com>
351 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
352 and complex_{float,{,long_}double}_type_node.
354 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
356 * lto-lang.c (lto_init): Pass flag_short_double to
357 build_common_tree_nodes.
359 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
362 * lto.c (stream_out): Avoid parallel streaming with
363 -flto=jobserver until we are able to throttle it down
366 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
368 * lto-partition.c (add_symbol_to_partition_1,
369 undo_partition, lto_balanced_map): Aliases have no
371 (lto_balanced_map): Do not follow refering variables
372 if they can be optimized out.
374 2014-02-14 Richard Biener <rguenther@suse.de>
377 * lto.c (compare_tree_sccs_1): Do not compare
378 DECL_FUNCTION_SPECIFIC_TARGET.
379 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
381 2014-02-12 Richard Biener <rguenther@suse.de>
384 * lto-lang.c (lto_write_globals): Do not call
385 wrapup_global_declarations or emit_debug_global_declarations
386 but emit debug info for non-function scope variables
389 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
391 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
393 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
396 * lto-partition.c (symbol_class): Move to cgraph.h
397 (get_symbol_class): Move to symtab.c
398 (add_references_to_partition, add_symbol_to_partition_1,
399 lto_max_map, lto_1_to_1_map, lto_balanced_map,
400 lto_promote_cross_file_statics): Update.
402 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
404 * lto.c (lto_parallelism): New static var.
405 (do_stream_out, wait_for_child, stream_out): New static functions.
406 (lto_wpa_write_files): Add support for parallel streaming.
407 (do_whole_program_analysis): Set parallelism.
408 * lang.opt (fwpa): Add parameter.
409 * lto-lang.c (lto_handle_option): Handle flag_wpa.
410 (lto_init): Update use of flag_wpa.
411 * lto-streamer.h (asm_nodes_output): Declare.
413 2014-02-05 Richard Biener <rguenther@suse.de>
415 * lto.h (lto_global_var_decls): Remove.
416 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
417 (lto_write_globals): Do nothing in WPA stage, gather globals from
419 * lto.c (lto_main): ... not here.
420 (materialize_cgraph): Do not call rest_of_decl_compilation
421 on the empty lto_global_var_decls vector.
422 (lto_global_var_decls): Remove.
424 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
426 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
427 needs duplicating, not generic COMDAT.
429 2014-02-04 Richard Biener <rguenther@suse.de>
432 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
433 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
435 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
439 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
440 merge force_output and forced_by_abi flags.
442 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
444 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
447 2014-01-09 Richard Biener <rguenther@suse.de>
449 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
451 2014-01-09 Richard Biener <rguenther@suse.de>
454 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
455 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
456 (gimple_canonical_types_compatible_p): Do not compare them either.
458 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
460 Update copyright years
462 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
464 * lto.c: Remove struct tags when referring to class varpool_node.
465 * lto-partition.c: Likewise.
466 * lto-symtab.c: Likewise.
468 2013-11-29 Jakub Jelinek <jakub@redhat.com>
469 Richard Biener <rguenther@suse.de>
472 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
474 2013-11-29 Jakub Jelinek <jakub@redhat.com>
477 * lto.c (mentions_vars_p_omp_clause): New function.
478 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
481 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
483 * lto.c: Add required include files from gimple.h.
484 * lto-lang.c: Likewise
485 * lto-object.c: Likewise
486 * lto-partition.c: Likewise
487 * lto-symtab.c: Likewise
489 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
491 * lto-partition.c lto-symtab.c lto.c Adjust.
493 2013-11-14 Diego Novillo <dnovillo@google.com>
495 * lto-lang.c: Include stringpool.h.
496 Include stor-layout.h.
497 * lto-partition.c: Include gcc-symtab.h.
498 * lto.c: Include stor-layout.h.
500 2013-10-31 David Malcolm <dmalcolm@redhat.com>
502 Automated part of renaming of symtab_node_base to symtab_node.
504 Patch autogenerated by rename_symtab.py from
505 https://github.com/davidmalcolm/gcc-refactoring-scripts
506 revision 58bb219cc090b2f4516a9297d868c245495ee622
508 * lto-partition.c (add_symbol_to_partition): Rename
509 symtab_node_base to symtab_node.
510 (get_symbol_class): Likewise.
511 (symbol_partitioned_p): Likewise.
512 (add_references_to_partition): Likewise.
513 (add_symbol_to_partition_1): Likewise.
514 (contained_in_symbol): Likewise.
515 (add_symbol_to_partition): Likewise.
516 (lto_1_to_1_map): Likewise.
517 (lto_max_map): Likewise.
518 (lto_balanced_map): Likewise.
519 (privatize_symbol_name): Likewise.
520 (promote_symbol): Likewise.
521 (may_need_named_section_p): Likewise.
522 (rename_statics): Likewise.
523 (lto_promote_statics_nonwpa): Likewise.
524 * lto-symtab.c (lto_symtab_merge): Likewise.
525 (lto_symtab_resolve_replaceable_p): Likewise.
526 (lto_symtab_symbol_p): Likewise.
527 (lto_symtab_resolve_can_prevail_p): Likewise.
528 (lto_symtab_resolve_symbols): Likewise.
529 (lto_symtab_merge_decls_2): Likewise.
530 (lto_symtab_merge_decls_1): Likewise.
531 (lto_symtab_merge_decls): Likewise.
532 (lto_symtab_merge_symbols_1): Likewise.
533 (lto_symtab_merge_symbols): Likewise.
534 (lto_symtab_prevailing_decl): Likewise.
535 * lto.c (lto_wpa_write_files): Likewise.
536 (read_cgraph_and_symbols): Likewise.
537 (do_whole_program_analysis): Likewise.
539 2013-10-30 David Malcolm <dmalcolm@redhat.com>
541 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
542 declarations onto multiple lines to make things easier for
544 (lto_symtab_merge_decls_1): Likewise.
545 (lto_symtab_merge_symbols_1): Likewise.
547 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
549 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
550 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
553 2013-10-29 David Malcolm <dmalcolm@redhat.com>
555 Patch autogenerated by refactor_symtab.py from
556 https://github.com/davidmalcolm/gcc-refactoring-scripts
557 revision 58bb219cc090b2f4516a9297d868c245495ee622
559 * lto-partition.c (lto_promote_cross_file_statics): Update for
560 conversion of symtab types to a true class hierarchy.
561 (rename_statics): Likewise.
562 (promote_symbol): Likewise.
563 (privatize_symbol_name): Likewise.
564 (lto_balanced_map): Likewise.
565 (varpool_node_cmp): Likewise.
566 (node_cmp): Likewise.
567 (lto_1_to_1_map): Likewise.
568 (undo_partition): Likewise.
569 (add_symbol_to_partition): Likewise.
570 (contained_in_symbol): Likewise.
571 (add_symbol_to_partition_1): Likewise.
572 (add_references_to_partition): Likewise.
573 (symbol_partitioned_p): Likewise.
574 (get_symbol_class): Likewise.
575 (lto_max_map): Likewise.
576 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
577 (lto_symtab_merge_symbols): Likewise.
578 (lto_symtab_merge_symbols_1): Likewise.
579 (lto_symtab_merge_decls): Likewise.
580 (lto_symtab_merge_decls_1): Likewise.
581 (lto_symtab_merge_decls_2): Likewise.
582 (lto_symtab_resolve_symbols): Likewise.
583 (lto_symtab_resolve_can_prevail_p): Likewise.
584 (lto_symtab_symbol_p): Likewise.
585 (lto_symtab_resolve_replaceable_p): Likewise.
586 (lto_symtab_merge): Likewise.
587 (lto_varpool_replace_node): Likewise.
588 (lto_cgraph_replace_node): Likewise.
589 * lto.c (lto_main): Likewise.
590 (do_whole_program_analysis): Likewise.
591 (materialize_cgraph): Likewise.
592 (read_cgraph_and_symbols): Likewise.
593 (cmp_partitions_order): Likewise.
594 (lto_materialize_function): Likewise.
595 (has_analyzed_clone_p): Likewise.
597 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
599 * lto/lto-object.c: Add gimple.h to include list.
600 * lto/lto-partition.c: Likewise.
602 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
604 * lto.c: Remove tree-flow.h from include list.
606 2013-10-15 Richard Biener <rguenther@suse.de>
608 * lto.c (hash_canonical_type): Split out from ...
609 (iterative_hash_canonical_type): ... here. Register types
611 (gimple_canonical_type_hash): Adjust.
612 (gimple_register_canonical_type_1): Split out from ...
613 (gimple_register_canonical_type): ... here. Cache computed
615 (lto_register_canonical_types): Split into two modes,
616 clearing and computing TYPE_CANONICAL.
617 (lto_read_decls): Adjust.
618 (read_cgraph_and_symbols): Do two passes over global trees,
619 first clearing then computing TYPE_CANONICAL.
621 2013-10-14 Richard Biener <rguenther@suse.de>
623 * lto.c (gimple_canonical_types): Move out-of GC space.
624 (canonical_type_hash_cache): Make a pointer-map.
625 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
627 (iterative_hash_canonical_type): Adjust.
628 (read_cgraph_and_symbols): Likewise.
629 (print_lto_report_1): Likewise.
631 2013-10-14 Richard Biener <rguenther@suse.de>
633 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
634 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
635 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
636 gimple_types_compatible_p_1, gimple_types_compatible_p,
637 visit, iterative_hash_name, struct type_hash_pair,
638 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
639 gimple_type_eq, gimple_register_type, num_not_merged_types,
640 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
641 num_not_merged_types_in_same_scc_trees): Remove old merging code
643 (lto_read_decls): Do not run old merging code in parallel.
644 (read_cgraph_and_symbols): Do not init/free old merging
646 (print_lto_report_1): Do not report differences of old vs. new
649 2013-10-14 Richard Biener <rguenther@suse.de>
651 * lto-lang.c (lto_init): Do not re-init canonical types here.
652 (lto_register_canonical_types): Move to ...
653 * lto.c (lto_register_canonical_types): ... here.
654 (gimple_canonical_types, canonical_type_hash_cache,
655 iterative_hash_canonical_type, gimple_canonical_type_hash,
656 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
657 gimple_register_canonical_type): Add canonical type merging machinery
659 (read_cgraph_and_symbols): Init and free canonical type tables
661 (print_lto_report_1): Report canonical type table stats here.
663 2013-10-11 Jakub Jelinek <jakub@redhat.com>
665 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
667 2013-09-25 Tom Tromey <tromey@redhat.com>
669 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
670 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
671 (lto/lto-object.o): Remove.
673 2013-09-06 Richard Biener <rguenther@suse.de>
675 * lto-symtab.c: Move from gcc/
676 * lto.h: Include vec.h.
677 (lto_global_var_decls): Declare.
678 * lto.c (lto_global_var_decls): Move definition here.
679 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
681 * config-lang.in (gtfiles): Add lto.h.
683 2013-08-31 Jan Hubicka <jh@suse.cz>
685 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
686 DECL_FIELD_OFFSET can contain an reference to variable.
688 2013-08-31 Jan Hubicka <jh@suse.cz>
690 * lto.c (tree_with_vars): Turn into vector.
691 (MAYBE_REMEMBER_WITH_VARS): Change to...
692 (CHECK_VAR): ... this one.
693 (CHECK_NO_VAR): New macro.
694 (maybe_remember_with_vars_typed): Turn to ...
695 (mentions_vars_p_typed): ... this one.
696 (maybe_remember_with_vars_common): Turn to ...
697 (mentions_vars_p_comon): ... this one.
698 (maybe_remember_with_vars_decl_minimal): Turn to ...
699 (mentions_vars_p_decl_minmal): ... this one.
700 (maybe_remember_with_vars_decl_common): Turn to ...
701 (mentions_vars_p_decl_common): ... this one.
702 (maybe_remember_with_vars_decl_with_vis): Turn to ...
703 (mentions_vars_p_decl_with_vis): ... this one.
704 (maybe_remember_with_vars_decl_non_common): Turn to ...
705 (mentions_vars_p_decl_non_common): ... this one.
706 (maybe_remember_with_vars_function): Turn to ...
707 (mentions_vars_p_function): ... this one.
708 (maybe_remember_with_vars_field_decl): Turn to ...
709 (mentions_vars_p_field_decl): ... this one.
710 (maybe_remember_with_vars_type): Turn to ...
711 (mentions_vars_p_type): ... this one.
712 (maybe_remember_with_vars_binfo): Turn to ...
713 (mentions_vars_p_binfo): ... this one.
714 (maybe_remember_with_vars_constructor): Turn to ...
715 (mentions_vars_p_constructor): ... this one.
716 (maybe_remember_with_vars_expr): Turn to ...
717 (mentions_vars_p_expr): ... this one.
718 (maybe_remember_with_vars): Turn to ...
719 (mentions_vars_p): ... this one.
720 (lto_read_decls): Update.
721 (LTO_SET_PREVAIL): Do not call function for internal decls.
722 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
723 check that something was updated.
724 (lto_fixup_state): Do not care about internal decls.
725 (lto_fixup_decls): Update.
726 (read_cgraph_and_symbols): Update.
728 2013-08-29 Jan Hubicka <jh@suse.cz>
730 * lto.c (read_cgraph_and_symbols): Free decl states.
732 2013-08-29 Jan Hubicka <jh@suse.cz>
734 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
735 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
738 2013-08-28 Jan Hubicka <jh@suse.cz>
740 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
741 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
742 (unify_scc): Do checking assert.
744 2013-08-06 Jan Hubicka <jh@suse.cz>
745 Martin Liska <marxin.liska@gmail.com>
747 * lto-partition.c (lto_balanced_map): Always base order on
750 2013-08-06 Jan Hubicka <jh@suse.cz>
752 * lto.c (lto_materialize_function): Do not read body anymore.
754 2013-08-02 Jan Hubicka <jh@suse.cz>
756 * lto.c (lto_materialize_function): Do not push struct function.
757 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
758 (may_need_named_section_p): Even abstract origins may need
761 2013-07-30 David Malcolm <dmalcolm@redhat.com>
763 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
766 * lto.c (do_whole_program_analysis): Update for move of
767 all_regular_ipa_passes from a global to a field of class
770 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
772 * lto-partition.c: Fix typos.
774 2013-06-20 Jan Hubicka <jh@suse.cz>
776 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
777 partitioning of variables.
779 2013-06-20 Jan Hubicka <jh@suse.cz>
781 * lto.c (read_cgraph_and_symbols): Set cgraph state.
783 2013-06-19 Jan Hubicka <jh@suse.cz>
785 * lto-partition.c (add_references_to_partition): Use
788 2013-06-18 Richard Biener <rguenther@suse.de>
790 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
792 (lto_register_function_decl_in_symtab): Likewise.
793 (cmp_tree): New function.
794 (unify_scc): Instead of using the streamer cache map from entry
795 to cache index match up the two maps we have by sorting them.
796 Adjust calls to lto_register_var_decl_in_symtab and
797 lto_register_function_decl_in_symtab.
799 2013-06-17 Richard Biener <rguenther@suse.de>
801 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
802 * lto.c: Include data-streamer.h.
803 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
804 (gimple_type_leader_entry_s, gimple_type_leader,
805 gimple_lookup_type_leader): Remove.
806 (gtc_visit): Simplify.
807 (gimple_types_compatible_p): Likewise.
808 (gimple_register_type_1): Likewise. Merge into ...
809 (gimple_register_type): ... this. Keep it as legacy for
810 statistics purposes for now.
811 (fixup_integer_cst): Remove.
812 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
814 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
815 maybe_remember_with_vars_*): ... these.
816 (uniquify_nodes): Remove.
817 (lto_fixup_prevailing_type): New function.
818 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
819 (tree_scc_hash, tree_scc_hash_obstack): New globals.
820 (num_merged_types, num_prevailing_types, num_not_merged_types,
821 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
822 total_scc_size_merged, num_sccs_merged, num_scc_compares,
823 num_scc_compare_collisions): New global counters.
824 (compare_tree_sccs_1): New function.
825 (compare_tree_sccs): Likewise.
826 (unify_scc): Likewise.
827 (lto_read_decls): Stream in tree SCCs and unify them on the
828 way in. Finalize prevailing SCC tree members.
829 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
830 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
831 to ggc-collect during merging.
832 (print_lto_report_1): Adjust for new merging code.
834 2013-06-12 Jan Hubicka <jh@suse.cz>
836 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
838 2013-06-12 Jan Hubicka <jh@suse.cz>
840 * lto.c (register_resolution): Take lto_file_data argument.
841 (lto_register_var_decl_in_symtab,
842 lto_register_function_decl_in_symtab): Update.
843 (read_cgraph_and_symbols): Update resolution_map handling.
845 2013-06-11 Jan Hubicka <jh@suse.cz>
847 * lto-partition.c (get_symbol_class): Simplify weakref handling.
848 (add_symbol_to_partition_1): Likewise.
849 (contained_in_symbol): Likewise.
850 (lto_balanced_map): Likewise.
851 (rename_statics): Drop weakref.
853 2013-06-05 Richard Biener <rguenther@suse.de>
855 * lto.c (num_merged_types): New global variable.
856 (uniquify_nodes): Increase num_merged_types when merging a type.
857 (print_lto_report_1): Output the number of merged types.
859 2013-06-01 Jan Hubicka <jh@suse.cz>
861 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
862 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
863 (do_whole_program_analysis): Update dumping.
865 2013-05-29 Jan Hubicka <jh@suse.cz>
867 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
869 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
871 2013-05-15 Jan Hubicka <jh@suse.cz>
873 * lto-partition.c (privatize_symbol_name): Return true when
874 privatizing happened.
875 (rename_statics): Do not go into infinite loop when privatizing
878 2013-05-16 Jason Merrill <jason@redhat.com>
880 * Make-lang.in ($(LTO_EXE)): Use link mutex.
882 2013-05-15 Martin Jambor <mjambor@suse.cz>
884 * lto-partition.c (lto_balanced_map): Print symbol order instead
887 2013-05-15 Jan Hubicka <jh@suse.cz>
891 * lto-partition.c (get_symbol_class): Fix weakrefs.
892 (lto_balanced_map): Fix weakrefs.
893 (privatize_symbol_name): Remove unnecesary label.
894 (rename_statics): Handle weakrefs as statics.
896 2013-05-09 Jan Hubicka <jh@suse.cz>
897 Richard Biener <rguenther@suse.de>
899 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
900 (lto_register_var_decl_in_symtab): Likewise.
901 (lto_main): Promote statics.
902 * lto-partition.c (privatize_symbol_name): New function.
903 (promote_symbol): Use it.
904 (may_need_named_section_p): New predicate.
905 (rename_statics): New functions.
906 (lto_promote_cross_file_statics): Simplify; do renaming.
907 (lto_promote_statics_nonwpa): New function.
908 * lto-partition.h (lto_promote_statics_nonwpa): New function.
910 2013-02-08 Richard Biener <rguenther@suse.de>
913 * lto-lang.c (lto_init): Do not enter a dummy file.
915 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
918 * lto.c (lto_resolution_ready): Use %wx instead of
919 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
921 2013-02-04 Richard Guenther <rguenther@suse.de>
924 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
925 or lto_fixup_decls at LTRANS time.
927 2013-01-09 Jan Hubicka <jh@suse.cz>
930 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
932 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
935 * lto.c (lto_register_var_decl_in_symtab): Don't record static
937 (lto_main): Record the global variables if WPA isn't enabled.
939 2012-11-20 Diego Novillo <dnovillo@google.com>
940 Jakub Jelinek <jakub@redhat.com>
942 * lto.c: Replace all vec<T, A>() initializers with vNULL.
944 2012-11-16 Diego Novillo <dnovillo@google.com>
946 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
948 * lto-lang.c: Use new vec API in vec.h.
949 * lto-partition.c: Likewise.
950 * lto-partition.h: Likewise.
953 2012-10-31 Lawrence Crowl <crowl@google.com>
955 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
956 down-cast via dyn_cast.
957 * lto-partition.c (add_symbol_to_partition_1): Likewise.
958 (undo_partition): Likewise.
959 (lto_balanced_map): Likewise.
960 (get_symbol_class): Likewise and via is_a.
961 (lto_balanced_map): Change symtab checking to is_a.
963 2012-10-12 Richard Biener <rguenther@suse.de>
966 * lto.c (gimple_types_compatible_p_1): Also compare
968 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
970 2012-10-09 Tobias Burnus <burnus@net-b.de>
972 * lto-lang.c (lto_register_builtin_type): Avoid useless
974 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
976 2012-10-08 Tobias Burnus <burnus@net-b.de>
978 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
979 Free lto_file struct after closing the file.
981 2012-10-08 Jan Hubicka <jh@suse.cz>
983 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
984 (fixup_integer_cst): New functoin.
985 (lto_ft_type): Fixup BASETYPE of methods and offsets.
987 2012-10-07 Jan Hubicka <jh@suse.cz>
989 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
990 release input encoders.
991 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
993 2012-10-06 Jan Hubicka <jh@suse.cz>
996 * lto.c (resolution_map): New static var.
997 (register_resolution): New function.
998 (lto_register_var_decl_in_symtab): Use it.
999 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1001 2012-09-20 Martin Jambor <mjambor@suse.cz>
1003 * lto.c (lto_materialize_function): Call push_struct_function and
1006 2012-09-19 Dehao Chen <dehao@google.com>
1008 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1010 2012-09-19 Jan Hubicka <jh@suse.cz>
1012 * lto.c (lto_materialize_function): Update confused comment.
1013 (read_cgraph_and_symbols): Do not free symtab.
1015 2012-09-12 Jan Hubicka <jh@suse.cz>
1017 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1018 AUX pointer cleaning. Add max partitioning.
1019 * lto-partition.c (enum symbol_class): New.
1020 (get_symbol_class): New function.
1021 (symbol_partitioned_p): New function.
1022 (add_references_to_partition): Remove.
1023 (add_aliases_to_partition): Remove.
1024 (add_cgraph_node_to_partition_1): Remove.
1025 (add_cgraph_node_to_partition): Remove.
1026 (add_symbol_to_partition): New function.
1027 (add_symbol_to_partition_1): New function.
1028 (contained_in_symbol): New function.
1029 (partition_cgraph_node_p): Remove.
1030 (partition_varpool_node_p): Remove.
1031 (partition_symbol_p): Remove.
1032 (lto_1_to_1_map): Cleanup.
1034 (lto_balanced_map): Update.
1035 (lto_promote_cross_file_statics): Update.
1036 * lto-partition.h (lto_max_map): Declare.
1037 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1039 2012-09-11 Jan Hubicka <jh@suse.cz>
1042 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1043 type is variant leader.
1045 2012-09-11 Richard Guenther <rguenther@suse.de>
1047 * lto.c (enum gtc_mode): Remove.
1048 (struct type_pair_d): Adjust.
1049 (lookup_type_pair): Likewise.
1050 (gimple_type_leader): Do not mark as deletable.
1051 (gimple_lookup_type_leader): Adjust.
1052 (gtc_visit): Likewise.
1053 (gimple_types_compatible_p_1): Likewise.
1054 (gimple_types_compatible_p): Likewise.
1055 (gimple_type_hash): Likewise.
1056 (gimple_register_type): Likewise.
1057 (read_cgraph_and_symbols): Manage lifetime of tables
1060 2012-09-11 Richard Guenther <rguenther@suse.de>
1062 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1063 struct type_pair_d, lookup_type_pair, struct sccs,
1064 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1065 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1066 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1067 visit, iterative_hash_name, struct type_hash_pair,
1068 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1069 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1070 Move here from gimple.c
1071 (read_cgraph_and_symbols): Free hash tables here.
1072 (print_lto_report_1): New function wrapping print_lto_report.
1073 (do_whole_program_analysis): Call it.
1074 (lto_main): Likewise.
1076 2012-09-10 Jan Hubicka <jh@suse.cz>
1078 * lto-partition.c (partition_symbol_p): Forward declare.
1079 (add_references_to_partition): Reimplement using partition_symbol_p.
1080 (add_aliases_to_partition): Break out from add_references_to_partition;
1081 reimplement using partition_symbol_p.
1082 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1084 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1085 (partition_varpool_node_p): Do not special case aliases.
1087 2012-08-12 Jan Hubicka <jh@suse.cz>
1089 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1090 it is deleted after streaming.
1091 * lto-partition.c (partition_symbol_p): New function.
1092 (promote_var, promote_fn): Remove.
1093 (promote_symbol): New function.
1094 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1095 to lookup the actual boundaries instead of computing them ad-hoc.
1097 2012-08-12 Jan Hubicka <jh@suse.cz>
1099 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1101 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1103 * lto-partition.c (new_partition): Update.
1104 * lto.c (cmp_partitions_order): Update.
1105 (lto_wpa_write_files): Update.
1106 (free_ltrans_partitions): Update.
1107 (add_references_to_partition): Update.
1108 (add_cgraph_node_to_partition_1): Update.
1109 (add_cgraph_node_to_partition): Update.
1110 (add_varpool_node_to_partition): Update.
1111 (undo_partition): Update.
1112 (lto_balanced_map): Update.
1113 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1114 set_referenced_from_this_partition_p): Update.
1115 (lto_promote_cross_file_statics): Update.
1117 2012-08-12 Jan Hubicka <jh@suse.cz>
1119 * lto-partition.c (set_referenced_from_other_partition_p,
1120 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1122 (lto_promote_cross_file_statics): Use them.
1124 2012-07-24 Jan Hubicka <jh@suse.cz>
1126 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1128 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1130 * lto-tree.h (lang_decl): Add variable_size GTY option.
1132 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1134 * lto.c: Do not include timevar.h.
1135 * Make-lang.in: Fix dependencies.
1137 2012-06-18 Lawrence Crowl <crowl@google.com>
1139 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1140 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1141 to lto_wpa_write_files.
1142 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1143 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1144 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1145 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1146 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1147 to be a front end, but is not one.
1149 2012-05-18 Jan Hubicka <jh@suse.cz>
1151 * lto.c (lto_materialize_constructors_and_inits): Remove.
1152 (read_cgraph_and_symbols): Remove handling of alias pairs.
1154 2012-05-17 Jan Hubicka <jh@suse.cz>
1156 * lto-partition.c (add_references_to_partition): Handle external vars.
1157 (partition_varpool_node_p): Likewise.
1158 (lto_promote_cross_file_statics): Do not promote externals.
1160 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1162 * lto-lang.c (handle_fnspec_attribute): New static function.
1163 (lto_attribute_table): Add "fn spec".
1164 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1166 2012-05-04 Jan Hubicka <jh@suse.cz>
1168 * lto.c (do_whole_program_analysis): Set timevars correctly.
1169 (lto_main): Likewise.
1171 2012-05-04 Richard Guenther <rguenther@suse.de>
1173 * lang.opt (fwpa): Do not mark as Optimization.
1174 (fltrans): Likewise.
1176 2012-04-30 Jan Hubicka <jh@suse.cz>
1178 * lto.c (lto_main): Use compile ().
1179 * lto-partition.c (partition_cgraph_node_p): Use
1180 symtab_used_from_object_file_p.
1181 (partition_varpool_node_p): Likewise.
1183 2012-04-20 Jan Hubicka <jh@suse.cz>
1185 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1187 2012-04-18 Jan Hubicka <jh@suse.cz>
1189 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1190 Update for new ipa-ref API.
1192 2012-04-16 Jan Hubicka <jh@suse.cz>
1194 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1195 walkers to walk cgraph and varpool.
1196 (materialize_cgraph): Likewise.
1197 * lto-partition.c (lto_1_to_1_map): Likewise.
1198 (lto_balanced_map): Likewise.
1199 (lto_promote_cross_file_statics): Likewise.
1201 2012-04-14 Jan Hubicka <jh@suse.cz>
1203 * lto.c: Update field referenced for new cgraph/varpool layout.
1204 * lto-partition.c: Likewise.
1206 2012-04-11 Jan Hubicka <jh@suse.cz>
1208 * lto.c: Update copyright; remove params.h, ipa-inline.h
1209 and ipa-utils.h inlines; inline lto-partition.h
1210 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1211 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1212 add_references_to_partition, add_cgraph_node_to_partition_1,
1213 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1214 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1215 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1216 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1217 * lto-partition.c: ... here; new file.
1218 * lto-partition.h: New file.
1219 * Make-lang.in (lto.o): Update dependencies.
1220 (lto-partition.o): New.
1222 2012-04-05 Richard Guenther <rguenther@suse.de>
1224 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1227 2012-03-12 Richard Guenther <rguenther@suse.de>
1229 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1231 2012-03-06 Richard Guenther <rguenther@suse.de>
1234 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1236 2012-02-28 Richard Guenther <rguenther@suse.de>
1239 * lto.c (lto_register_function_decl_in_symtab): Do not register
1240 a reverse renamed decl mapping.
1242 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1245 * lto-lang.c (handle_returns_twice_attribute): New function.
1246 (lto_attribute_table): Add returns_twice attribute.
1248 2011-12-21 Richard Guenther <rguenther@suse.de>
1250 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1251 (LTO_FIXUP_TREE): Use it.
1252 (uniquify_nodes): Mark new non-prevailing types and avoid
1253 calling gimple_register_type on others.
1254 (lto_read_decls): Add comment.
1256 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1258 * lto.h (lto_parse_hex): Delete.
1259 * lto.c (lto_read_decls): Use 'int' for offsets.
1260 (lto_parse_hex): Make static and return proper 64-bit host type.
1261 (lto_resolution_read): Use proper 64-bit host type.
1263 2011-12-13 Richard Guenther <rguenther@suse.de>
1266 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1267 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1269 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1271 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1272 (ignore_attribute): New.
1274 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1276 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1277 (handle_transaction_pure_attribute): New.
1279 2011-11-03 Richard Guenther <rguenther@suse.de>
1282 * lto-lang.c (lto_post_options): Do not read file options.
1283 * lto.c (lto_read_all_file_options): Remove.
1284 (lto_init): Call lto_set_in_hooks here.
1286 2011-10-09 Jan Hubicka <jh@suse.cz>
1288 * lto.c (node_cmp, varpool_node_cmp): New functions.
1289 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1290 (cmp_partitions): Rename to ...
1291 (cmp_partitions_size): ... this one.
1292 (cmp_partitions_order): New function.
1293 (lto_wpa_write_files): Sort partitions by order when
1294 -fno-toplevel-reorder is used.
1296 2011-10-09 Andi Kleen <ak@linux.intel.com>
1298 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1300 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1302 * lto-lang.c (def_builtin_1): Delete old interface with two
1303 parallel arrays to hold standard builtin declarations, and replace
1304 it with a function based interface that can support creating
1305 builtins on the fly in the future. Change all uses, and poison
1306 the old names. Make sure 0 is not a legitimate builtin index.
1308 2011-10-02 Andi Kleen <ak@linux.intel.com>
1310 * lto-object.c (lto_obj_add_section_data): Add list.
1311 (lto_obj_add_section): Fill in list.
1312 (ltoobj_build_section_table): Pass through list.
1313 * lto.c (file_data_list): Declare.
1314 (create_subid_section_table): Pass arguments directly.
1315 Fill in list of file_datas.
1317 (lto_create_files_from_ids): Pass in direct arguments.
1318 Don't maintain list.
1319 (lto_file_read): Use explicit section and file data lists.
1320 (lto_read_all_file_options): Pass in section_list.
1321 * lto.h (lto_obj_build_section_table): Add list.
1322 (lto_section_slot): Add next.
1323 (lto_section_list): Declare.
1325 2011-10-02 Jan Hubicka <jh@suse.cz>
1328 * common.c (lto_resolution_str): Add new resolution.
1329 * common.h (lto_resolution_str): Likewise.
1331 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1332 Andi Kleen <ak@linux.intel.com>
1335 * lto.c (lto_splay_tree_delete_id): New.
1336 (lto_splay_tree_compare_ids): Likewise.
1337 (lto_splay_tree_lookup): Likewise.
1338 (lto_splay_tree_id_equal_p): Likewise.
1339 (lto_splay_tree_insert): Likewise.
1340 (lto_splay_tree_new): Likewise.
1341 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1342 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1343 (create_subid_section_table): Use lto_splay_tree_lookup and
1344 lto_splay_tree_insert.
1345 (lto_file_read): Use lto_splay_tree_new.
1347 2011-09-26 Andi Kleen <ak@linux.intel.com>
1349 * lto.c (lto_resolution_read): Remove id dumping.
1350 (lto_section_with_id): Turn id HOST_WIDE_ID.
1351 (create_subid_section_table): Dito.
1353 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1355 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1358 2011-08-11 Martin Jambor <mjambor@suse.cz>
1360 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1362 2011-08-08 Diego Novillo <dnovillo@google.com>
1364 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1365 * lto.c: Include tree-streamer.h.
1367 2011-07-06 Richard Guenther <rguenther@suse.de>
1369 * lto-lang.c (lto_init):
1370 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1372 2011-06-11 Jan Hubicka <jh@suse.cz>
1375 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1376 (lto_balanced_map): Likewise.
1378 2011-06-11 Jan Hubicka <jh@suse.cz>
1380 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1381 (add_cgraph_node_to_partition) ... here; walk aliases.
1382 (lto_1_to_1_map): Remove same body alias code.
1383 (promote_fn): Likewise.
1384 (lto_promote_cross_file_statics): Update comment.
1387 2011-06-07 Diego Novillo <dnovillo@google.com>
1389 * lto.c (uniquify_nodes): Move code to register decls to
1390 the loop that computes canonical types.
1392 2011-06-07 Richard Guenther <rguenther@suse.de>
1394 * lto-lang.c (lto_init): Do not set
1395 size_type_node or call set_sizetype.
1397 2011-06-04 Diego Novillo <dnovillo@google.com>
1399 * lto.c (lto_init): New.
1400 (lto_main): Call it.
1402 2011-06-03 Diego Novillo <dnovillo@google.com>
1404 * lto.c (get_resolution): Move from lto-streamer-in.c.
1405 (lto_register_var_decl_in_symtab): Likewise.
1406 (lto_register_function_decl_in_symtab): Likewise.
1407 (uniquify_nodes): Call lto_register_var_decl and
1408 lto_register_function_decl_in_symtab after reading a new
1409 VAR_DECL or FUNCTION_DECL.
1411 2011-06-01 Richard Guenther <rguenther@suse.de>
1413 * lto-lang.c (lto_register_canonical_types): New function.
1414 (lto_init): Register common nodes with the canonical type machinery.
1415 Do not play tricks with char_type_node.
1417 2011-05-26 Richard Guenther <rguenther@suse.de>
1419 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1421 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1423 * lto.c (lto_ft_typed): New function.
1424 (lto_ft_common): Call it.
1425 (lto_ft_constructor): Likewise.
1426 (lto_ft_expr): Likewise.
1427 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1430 2011-05-20 Richard Guenther <rguenther@suse.de>
1432 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1433 (lto_ft_type): Move main-variant and pointer-to chain building ...
1434 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1435 in a separate final loop.
1437 2011-05-19 Richard Guenther <rguenther@suse.de>
1439 * lto.c (uniquify_nodes): First register all types before
1440 fixing up the tree SCC.
1442 2011-05-11 Jan Hubicka <jh@suse.cz>
1445 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1447 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1449 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1450 location of binfo field.
1451 (lto_fixup_prevailing_decls): Likewise.
1453 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1455 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1456 build_function_type_array or build_varargs_function_type_array
1459 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1461 * lto-lang.c (global_bindings_p): Return bool.
1463 2011-05-07 Jan Hubicka <jh@suse.cz>
1465 * lto.c (lto_materialize_function): Use
1466 cgraph_function_with_gimple_body_p.
1467 (add_cgraph_node_to_partition): Do not re-add items to partition;
1469 (add_varpool_node_to_partition): Do not re-add items to partition.
1471 2011-05-03 Jan Hubicka <jh@suse.cz>
1473 * lto.c (free_ltrans_partitions): Fix accidental commit.
1475 2011-05-03 Jan Hubicka <jh@suse.cz>
1477 * lto.c (ltrans_partition_def): Remove GTY annotations.
1478 (ltrans_partitions): Move to heap.
1479 (new_partition): Update.
1480 (free_ltrans_partitions): New function.
1481 (lto_wpa_write_files): Use it.
1483 2011-04-29 Martin Jambor <mjambor@suse.cz>
1485 * lto.c: Include ipa-utils.h.
1486 (lto_balanced_map): Update call to ipa_reverse_postorder.
1487 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1489 2011-04-29 Michael Matz <matz@suse.de>
1491 * lto.c (toplevel): Include tree-flow.h.
1492 (lto_read_in_decl_state): Don't merge types here.
1493 (tree_with_vars): New static hash table.
1494 (remember_with_vars): New static functions.
1495 (LTO_FIXUP_TYPE): New macro.
1496 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1497 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1498 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1499 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1500 (lto_read_decls): Uniquify while reading in trees.
1501 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1502 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1503 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1504 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1505 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1506 lto_fixup_tree): Remove.
1507 (lto_fixup_state): Remove data argument. Use
1508 lto_symtab_prevailing_decl.
1509 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1510 (lto_fixup_prevailing_decls): New function.
1511 (lto_fixup_state_aux): Argument aux is unused.
1512 (lto_fixup_decls): Don't allocate pointer sets, don't use
1513 lto_fixup_tree, use lto_fixup_prevailing_decls.
1514 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1515 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1517 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1519 * lto.c (lto_balanced_map): Fix typos in head comment.
1520 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1523 2011-04-16 Jan Hubicka <jh@suse.cz>
1525 * lto.c (lto_balanced_map): Update.
1527 2011-04-14 Jan Hubicka <jh@suse.cz>
1529 * lto.c: Include ipa-inline.h
1530 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1532 (ipa_node_duplication_hook): Fix declaration.
1533 * Make-lang.in (lto.o): Update dependencies.
1535 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1537 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1539 * lto.c (lto_fixup_common): Likewise.
1541 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1543 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1544 (handle_type_generic_attribute): Likewise.
1546 2011-04-03 Michael Matz <matz@suse.de>
1548 * lto.c (lto_materialize_function): Don't read and then discard
1549 sections in WPA mode.
1550 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1552 * lto-lang.c (registered_builtin_fndecls): Remove.
1553 (lto_getdecls): Return NULL_TREE.
1554 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1556 2011-03-31 Richard Guenther <rguenther@suse.de>
1559 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1560 partitions when checking is not enabled.
1562 2011-03-25 Kai Tietz <ktietz@redhat.com>
1564 * lto.c (lto_resolution_read): Use filename_cmp instead
1566 (lto_read_section_data): Likewise.
1568 2011-03-25 Jeff Law <law@redhat.com>
1570 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1572 2011-03-21 Kai Tietz <ktietz@redhat.com>
1575 * lto-lang.c (lto_attribute_table): Adjust table.
1577 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1580 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1583 2011-02-18 Richard Guenther <rguenther@suse.de>
1586 * lto-tree.h (lto_global_var_decls): Do not declare here.
1587 * lto-lang.c: Include lto-streamer.h.
1588 * Make-lang.in (lto-lang.o): Adjust dependencies.
1590 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1593 * lto.c (lto_read_section_data): Free
1594 fd_name in failure case.
1595 For mingw targets don't hash file-descriptor.
1596 (read_cgraph_and_symbols): Close current_lto_file
1599 2011-01-11 Jan Hubicka <jh@suse.cz>
1603 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1604 are not partitioned.
1606 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1608 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1611 2010-12-06 Richard Guenther <rguenther@suse.de>
1614 * lto-lang.c (lto_init): Give names to basic types.
1616 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1618 * lto-object.c: Don't include toplev.h.
1619 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1621 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1623 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1626 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1628 * lto-endian.h: Delete.
1629 * lto-object.c: Don't include "libiberty.h".
1630 (O_BINARY): Don't define.
1631 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1632 (O_BINARY): Don't define.
1634 2010-11-23 Richard Guenther <rguenther@suse.de>
1636 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1638 2010-11-23 Richard Guenther <rguenther@suse.de>
1641 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1643 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1645 * lto.c (lto_main): Take no arguments.
1646 * lto.h (lto_main): Update prototype.
1648 2010-11-16 Ian Lance Taylor <iant@google.com>
1650 * lto-object.c (lto_obj_file_open): Call
1651 simple_object_attributes_merge rather than
1652 simple_object_attributes_compare.
1654 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1656 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1657 * lto-lang.c (lto_handle_option): Take location_t parameter.
1659 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1661 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1662 letters and remove trailing '.'.
1663 (lto_file_finalize): Start diagnostic with a lowercase letter.
1665 2010-11-02 Ian Lance Taylor <iant@google.com>
1667 * lto-object.c: New file.
1668 * lto-elf.c: Remove file.
1669 * lto-macho.c: Remove file.
1670 * lto-macho.h: Remove file.
1671 * lto-coff.c: Remove file.
1672 * lto-coff.h: Remove file.
1673 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1675 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1676 (lto/lto-objfile.o): New target.
1677 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1678 (lto/lto.o): Remove $(LIBIBERTY_H).
1680 2010-10-22 Jan Hubicka <jh@suse.cz>
1682 * lto.c (add_cgraph_node_to_partition,
1683 add_varpool_node_to_partition): Add debug info.
1684 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1686 (do_whole_program_analysis): Set function flags before dumping.
1688 2010-10-22 Richard Guenther <rguenther@suse.de>
1690 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1691 the new gimple_register_canonical_type.
1693 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1696 * config-lang.in (boot_language): Set to $enable_lto.
1698 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1701 * Make-lang.in (check-lto): New dummy target.
1703 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1705 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1707 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1709 * lto-lang.c (lto_init_options): Change to
1710 lto_init_options_struct. Update parameters.
1711 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1712 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1714 2010-10-06 Jan Hubicka <jh@suse.cz>
1716 * lto.c (lto_balanced_map): Fix accounting of program size.
1718 2010-10-06 Jan Hubicka <jh@suse.cz>
1720 * lto.c (lto_balanced_map): Do not produce empty partitions.
1722 2010-10-06 Andi Kleen <ak@linux.intel.com>
1724 * lto.c (lto_process_name): Add.
1725 (lto_main): Call lto_process_name.
1727 2010-10-06 Jan Hubicka <jh@suse.cz>
1729 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1730 COMDATs required by the linker.
1732 2010-10-05 Ian Lance Taylor <iant@google.com>
1734 * lto.c (lto_section_with_id): Make s a const pointer.
1736 2010-10-05 Jan Hubicka <jh@suse.cz>
1738 * lto.c: Include params.h.
1739 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1740 refcounting in aux field.
1741 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1743 (lto_1_to_1_map): Simplify.
1744 (lto_balanced_map): New function.
1745 (do_whole_program_analysis): Chose proper partitioning alg.
1746 * Make-lang.in (lto.o): Add dependency on params.h
1748 2010-10-04 Andi Kleen <ak@linux.intel.com>
1750 * Make-lang.in (lto1): Add + to build rule.
1752 2010-10-03 Andi Kleen <ak@linux.intel.com>
1754 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1757 2010-09-28 Jan Hubicka <jh@suse.cz>
1759 * lto-lang.c (handle_leaf_attribute): New function.
1760 (lto_attribute_tables): Add leaf.
1762 2010-09-25 Jie Zhang <jie@codesourcery.com>
1764 * lto.c (lto_read_all_file_options): Start a new line after
1765 printing out file names.
1767 2010-09-24 Jan Hubicka <jh@suse.cz>
1769 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1771 2010-09-20 Jan Hubicka <jh@suse.cz>
1773 PR tree-optimize/45605
1774 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1776 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1778 * lto-elf.c (lto_obj_file_open): Also provide filename when
1781 2010-09-17 Jan Hubicka <jh@suse.cz>
1783 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1785 2010-09-17 Richard Guenther <rguenther@suse.de>
1787 * lang.opt (flag_wpa): Also enable for the driver.
1789 2010-09-16 Jan Hubicka <jh@suse.cz>
1791 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1794 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1796 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1798 2010-09-08 Jan Hubicka <jh@suse.cz>
1800 * lto.c (real_file_count, real_file_decl_data): New static vars.
1801 (read_cgraph_and_symbols): Use it.
1803 2010-09-08 Richard Guenther <rguenther@suse.de>
1805 * lto.c (read_cgraph_and_symbols): Collect again after each
1808 2010-09-07 Jan Hubicka <jh@suse.cz>
1810 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1812 2010-09-03 Richard Guenther <rguenther@suse.de>
1814 * lto-elf.c (validate_file): Always error if validation fails.
1816 2010-08-20 Jan Hubicka <jh@suse.cz>
1818 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1819 (lto_wpa_write_files): Update comments.
1821 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1824 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1825 with has_analyzed_clone_p.
1827 2010-08-20 Jan Hubicka <jh@suse.cz>
1829 * lto.c (has_analyzed_clone_p): New function
1830 (lto_materialize_function): Use callgraph to determine if
1832 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1834 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1836 * lto.c: Use FOR_EACH_VEC_ELT.
1838 2010-07-27 Andi Kleen <ak@linux.intel.com>
1840 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1842 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1844 * lto-lang.c (lto_handle_option): Update prototype and return
1845 value type. Remove duplicate assignment to result.
1847 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1849 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1851 (lto_init_options): Update prototype.
1852 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1855 2010-07-10 Andi Kleen <ak@linux.intel.com>
1858 * lto.c: Include splay-tree.h
1859 (lto_resolution_read): Change to walk file_ids tree and parse
1860 extra file_id in resolution file.
1861 (lto_section_with_id): Add.
1862 (create_subid_section_table): Add.
1864 (lto_create_files_from_ids): Add.
1865 (lto_file_read): Change to handle sub file ids and create list
1866 of file_datas. Add output argument for count.
1867 (get_section_data): Pass file_data to lto_get_section_name.
1868 (lto_flatten_file): Add.
1869 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1871 2010-07-10 Andi Kleen <ak@linux.intel.com>
1873 * lto-coff.c (hash_name, eq_name): Move.
1874 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1875 * lto-elf.c: (hash_name, eq_name): Move.
1876 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1877 * lto-macho.c: (hash_name, eq_name): Move.
1878 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1879 * lto.c: (hash_name, eq_name): Move from lto-*.c
1880 (lto_obj_create_section_hash_table): Add.
1881 (free_with_string): Add.
1883 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1885 * lto-coff.c: Include diagnostic-core.h in every file that
1887 * lto-elf.c: Likewise.
1888 * lto-lang.c: Likewise.
1889 * lto-macho.c: Likewise.
1891 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1893 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1894 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1897 2010-07-05 Jan Hubicka <jh@suse.cz>
1899 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1900 nodes from same comdat group as well as all comdat functions referenced
1902 (add_varpool_node_to_partition, add_references_to_partition): New
1904 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1905 add_varpool_node_to_partition; clear aux flags when done.
1906 (lto_promote_cross_file_statics): Do not promote stuff that gets
1907 duplicated to each ltrans.
1909 2010-07-04 Jan Hubicka <jh@suse.cz>
1911 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1913 2010-06-13 Richard Guenther <rguenther@suse.de>
1915 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1917 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1919 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1920 * lto-coff.c (coff_write_object_file): Add braces to if.
1922 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1924 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1925 (lto_file_read): Likewise.
1926 (new_partition): Likewise.
1927 (read_cgraph_and_symbols): Likewise.
1929 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1931 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1932 (lto_handle_option): Don't set flag_signed_char here.
1934 2010-06-04 Richard Guenther <rguenther@suse.de>
1937 * lto.c (lto_1_to_1_map): Use the proper file_data for
1940 2010-05-30 Jan Hubicka <jh@suse.cz>
1942 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1943 partitioning decisions.
1945 2010-05-29 Jan Hubicka <jh@suse.cz>
1947 * lto.c (bitmap vector): Remove.
1948 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1949 (ltrans_partition_def): New structure.
1950 (ltrans_partition): New type and VECtor.
1951 (new_partition): New function.
1952 (add_cgraph_node_to_partition): New function.
1953 (lto_1_to_1_map): Reorganize for partitions.
1954 (lto_add_inline_clones): Remove.
1955 (lto_add_all_inlinees): Remove.
1956 (lto_promote_cross_file_statics): Use partitions.
1957 (cmp_partitions): New function.
1958 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1959 use partitions; output files sorted by size.
1961 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1963 * Make-lang.in: Replace vec.h dependency with VEC_H.
1965 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1967 * lto-coff.c (coff_errmsg): Remove.
1968 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1969 errors instead of coff_errmsg (-1).
1970 * lto-macho.c (mach_o_errmsg): Remove.
1971 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1972 instead of mach_o_errmsg (-1).
1973 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1976 2010-05-28 Richard Guenther <rguenther@suse.de>
1978 * lto.c (prefix_name_with_star): Removed.
1979 (strip_extension): Likewise.
1980 (get_filename_for_set): Likewise.
1981 (lto_write_ltrans_list): Fold into ...
1982 (lto_wpa_write_files): ... this. Name LTRANS units
1983 by suffixing the ltrans output list filename.
1984 (do_whole_program_analysis): Adjust.
1986 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1988 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1989 (read_cgraph_and_symbols, lto_main): Use seen_error.
1990 * Make-lang.in (lto/lto.o): Update dependencies.
1992 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1995 * lto.h (lto_eh_personality): New prototype.
1996 * lto.c: Include debug.h.
1997 (first_personality_decl): New static variable.
1998 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1999 first function for which it is non-null.
2000 (lto_eh_personality_decl): New static variable.
2001 (lto_eh_personality): New function.
2002 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2003 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2005 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2007 * lto-lang.c: Do not include expr.h.
2009 2010-05-24 Richard Guenther <rguenther@suse.de>
2011 * lto-elf.c (lto_obj_build_section_table): Work around
2012 FreeBSD libelf issue.
2014 2010-05-22 Richard Guenther <rguenther@suse.de>
2016 * lto.c (read_cgraph_and_symbols): Do not collect.
2018 2010-05-20 Jan Hubicka <jh@suse.cz>
2020 * lto.c (promote_var, promote_fn): New functions.
2021 (lto_promote_cross_file_statics): Compute correctly boundary including
2022 static initializers of readonly vars.
2024 2010-05-18 Jan Hubicka <jh@suse.cz>
2026 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2027 (lto_promote_cross_file_statics): Deal with non-inline clones.
2029 2010-05-18 Jan Hubicka <jh@suse.cz>
2031 * lto.c (lto_materialize_function): Announce function when
2032 reading body; allocate_struct_function only when reading body;
2033 do not finalize local statics; ggc_collect after reading;
2034 do not mark reachable node.
2035 (materialize_cgraph): Do not announce function.
2037 2010-05-11 Jan Hubicka <jh@suse.cz>
2039 * lto.c (materialize_cgraph): Revert my previous patch.
2041 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2043 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2044 IMAGE_FILE_MACHINE_AMD64.
2045 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2047 2010-05-11 Jan Hubicka <jh@suse.cz>
2049 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2050 (materialize_cgraph): Add it here.
2052 2010-05-11 Jan Hubicka <jh@suse.cz>
2054 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2057 2010-05-11 Jan Hubicka <jh@suse.cz>
2059 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2060 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2061 use reachable_from_other_partition_p and
2062 referenced_from_other_partition_p test.
2064 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2066 * lto-coff.c (validate_file): Add x64-coff support.
2067 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2068 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2069 * lto-lang.c (lto_build_c_type_nodes): Add check for
2070 'long long unsigned int' for x64-windows.
2071 (lto_init): Likewise.
2074 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2076 * lto.h (struct lto_file_struct): Document offset member.
2077 * lto-endian.h: New file.
2078 * lto-macho.h: New file.
2079 * lto-macho.c: New file.
2080 * Make-lang.in: Add rule for lto-macho.o.
2082 2010-05-07 Richard Guenther <rguenther@suse.de>
2086 * lang.opt (fresolution): Change to ...
2087 (fresolution=): ... this.
2088 * lto-lang.c (lto_handle_option): Adjust.
2090 2010-05-07 Richard Guenther <rguenther@suse.de>
2092 * lto.c (DUMPBASE_SUFFIX): Remove.
2093 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2095 (lto_write_ltrans_list): ... only output the list of ltrans files.
2096 (lto_maybe_unlink): Remove.
2097 (do_whole_program_analysis): Do not execute LTRANS phase
2100 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2102 * lto-lang.c (lto_handle_option): Add argument kind.
2104 2010-05-05 Jan Hubicka <jh@suse.cz>
2106 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2109 2010-05-05 Jan Hubicka <jh@suse.cz>
2111 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2113 2010-04-30 Jan Hubicka <jh@suse.cz>
2115 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2117 (lto_wpa_write_files): Write any non-empty partition.
2119 2010-04-30 Jan Hubicka <jh@suse.cz>
2121 * lto.c: Do not attempt to make constant pool references global.
2123 2010-04-28 Jan Hubicka <jh@suse.cz>
2125 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2126 (lto_wpa_write_files): Announce what we are writting.
2127 (all_file_decl_data): New.
2128 (read_cgraph_and_symbols): Use GGC; correct timevars.
2129 (do_whole_program_analysis): Collect.
2130 * lto/Make-lang.in (lto.o): Fix dependency.
2131 * Makefile.in (GTFILES): Add lto-streamer.h.
2132 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2133 (varpool_assemble_pending_decls): Use VAROUT.
2134 * lto-streamer.h (lto_tree_ref_table): Annotate.
2135 (lto_in_decl_state): Annotate.
2136 (lto_file_decl_data): Annotate.
2138 2010-04-28 Jan Hubicka <jh@suse.cz>
2140 * lto.c (lto_varpool_node_sets): New.
2141 (lto_1_to_1_map): Partition varpool too.
2142 (globalize_context_t, globalize_cross_file_statics,
2143 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2144 lto_scan_statics_in_remaining_global_vars): Remove.
2145 (lto_promote_cross_file_statics): Rewrite.
2146 (get_filename_for_set): Take vset argument.
2147 (lto_wpa_write_files): Pass around vsets.
2149 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2152 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2153 hardcoding 'lto-elf.o'.
2154 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2156 * lto-coff.h: New file.
2157 * lto-coff.c: Likewise.
2159 2010-04-26 Richard Guenther <rguenther@suse.de>
2161 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2163 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2165 * lto.h (lto_elf_file_open): Rename prototype from this ...
2166 (lto_obj_file_open): ... to this.
2167 (lto_elf_file_close): Likewise ...
2168 (lto_obj_file_close): ... and likewise.
2169 (lto_elf_build_section_table): Likewise ...
2170 (lto_obj_build_section_table): ... and likewise.
2171 (lto_elf_begin_section): Likewise ...
2172 (lto_obj_begin_section): ... and likewise.
2173 (lto_elf_append_data): Likewise ...
2174 (lto_obj_append_data): ... and likewise.
2175 (lto_elf_end_section): Likewise ...
2176 (lto_obj_end_section): ... and likewise.
2177 * lto.c (lto_file_read): Update references to the above.
2178 (lto_wpa_write_files): Likewise.
2179 (lto_read_all_file_options): Likewise.
2180 (read_cgraph_and_symbols): Likewise.
2181 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2182 (LANG_HOOKS_APPEND_DATA): Likewise.
2183 (LANG_HOOKS_END_SECTION): Likewise.
2184 * lto-elf.c (lto_elf_file_open): Rename from this ...
2185 (lto_obj_file_open): ... to this, updating any references.
2186 (lto_elf_file_close): Likewise ...
2187 (lto_obj_file_close): ... and likewise.
2188 (lto_elf_build_section_table): Likewise ...
2189 (lto_obj_build_section_table): ... and likewise.
2190 (lto_elf_begin_section): Likewise ...
2191 (lto_obj_begin_section): ... and likewise.
2192 (lto_elf_append_data): Likewise ...
2193 (lto_obj_append_data): ... and likewise.
2194 (lto_elf_end_section): Likewise ...
2195 (lto_obj_end_section): ... and likewise.
2197 2010-04-21 Jan Hubicka <jh@suse.cz>
2199 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2200 (materialize_cgraph): Likewise.
2202 2010-04-21 Jan Hubicka <jh@suse.cz>
2204 * lto.c (lto_wpa_write_files): Update.
2205 (read_cgraph_and_symbols): Be more verbose.
2206 (materialize_cgraph): Likewise.
2207 (do_whole_program_analysis): Likewise.
2209 2010-04-21 Jan Hubicka <jh@suse.cz>
2211 * lto.c (globalize_cross_file_statics): When function has address taken,
2212 it needs to be public.
2214 2010-04-20 Jan Hubicka <jh@suse.cz>
2216 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2217 (lto_add_all_inlinees): Likewise.
2218 (lto_wpa_write_files): Likewise.
2220 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2222 * lto-lang.c (lto_init): Remove second argument in call to
2223 build_common_tree_nodes.
2225 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2227 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2230 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2233 * lto-elf.c: Define EM_* constants if not already defined.
2235 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2237 * lto-elf.c (is_compatible_architecture): New static function.
2238 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2240 2010-02-11 Richard Guenther <rguenther@suse.de>
2243 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2246 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2248 * lto.c (O_BINARY): Define.
2249 (lto_read_section_data): Open file in binary mode.
2250 * lto-elf.c (O_BINARY): Define.
2251 (lto_elf_file_open): Open file in binary mode.
2253 2010-01-08 Richard Guenther <rguenther@suse.de>
2256 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2257 (lto_init): Do not init char_type_node in a standard way
2258 but according to flag_signed_char.
2260 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2263 * lto.c (DUMPBASE_SUFFIX): New.
2264 (lto_execute_ltrans): Append a sequence number to -dumpbase
2267 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2270 * lto-elf.c (lto_elf_file_open): Stop if the command line
2271 option file is missing.
2273 2009-12-15 Richard Guenther <rguenther@suse.de>
2275 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2276 (lto_post_options): Do not disable debuginfo.
2278 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2280 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2282 2009-12-11 Richard Guenther <rguenther@suse.de>
2285 * lto.c (lto_resolution_read): Properly grow the vector.
2287 2009-12-11 Richard Guenther <rguenther@suse.de>
2290 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2291 to the C99 default. Do not set flag_unit_at_a_time.
2293 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2295 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2298 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2301 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2302 * lto.c (lto_parse_hex): New.
2303 (lto_resolution_read): Use lto_parse_hex.
2304 * lto.h (lto_parse_hex): New.
2306 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2308 * lto-elf.c (lto_file_init): Add offset argument.
2309 (lto_elf_file_open): Record the offset.
2310 * lto.c (lto_resolution_read): Change file_name into a lto_file
2311 argument. Check offsets.
2312 (lto_file_read): Update call to lto_resolution_read.
2313 * lto.h (lto_file_struct): Add the offset field.
2315 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2317 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2319 2009-11-14 Jan Hubicka <jh@suse.cz>
2321 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2323 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2325 * lang.opt (fresolution): Renamed from resolution.
2326 * lto-lang.c (lto_handle_option): Handle new option name.
2327 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2329 2009-11-04 Richard Guenther <rguenther@suse.de>
2330 Rafael Avila de Espindola <espindola@google.com>
2332 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2333 (lto_elf_file_open): Handle offsets in arguments name@offest.
2335 2009-10-30 Richard Guenther <rguenther@suse.de>
2338 * lto.c (lto_file_read): Do not set file_data->fd.
2339 (lto_read_section_data): Use a single-entry file-descriptor cache.
2340 Do not check the result of xmalloc.
2341 (free_section_data): Do not use file_data->fd.
2342 (lto_read_all_file_options): Likewise.
2344 2009-10-22 Richard Guenther <rguenther@suse.de>
2346 * lto.c (lto_fixup_jump_functions): Remove.
2347 (lto_fixup_decls): Do not fixup jump functions.
2348 (read_cgraph_and_symbols): Schedule cgraph merging after
2349 summary reading. Schedule type and decl fixup before
2352 2009-10-22 Richard Guenther <rguenther@suse.de>
2354 * lto.c (lto_fixup_data_t): Remove free_list member.
2355 (lto_fixup_tree): Do not insert into free_list.
2356 (free_decl): Remove.
2357 (lto_fixup_decls): Remove free-list handling.
2359 2009-10-22 Jan Hubicka <jh@suse.cz>
2361 * lto.c (lto_fixup_jump_functions): New function.
2362 (lto_fixup_decls): Use it.
2364 2009-10-16 Richard Guenther <rguenther@suse.de>
2367 * lto.c (lto_fixup_tree): Revert last change.
2369 2009-10-14 Richard Guenther <rguenther@suse.de>
2371 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2372 compatible with the one we replace wrap it around a
2375 2009-10-09 Richard Guenther <rguenther@suse.de>
2379 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2381 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2382 (init_ehdr##BITS): Likewise.
2384 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2386 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2387 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2389 * lto-lang.c (lto_post_options): Remove trailing "." from
2392 2009-10-08 Richard Guenther <rguenther@suse.de>
2394 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2397 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2399 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2401 2009-10-07 Jan Hubicka <jh@suse.cz>
2403 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2404 ltrans stage; explain why this is needed and should not.
2406 2009-10-05 Richard Guenther <rguenther@suse.de>
2410 * lto.c (lto_read_decls): Do not register deferred decls.
2411 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2412 until after reading the IPA summaries.
2414 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2416 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2417 (lto-lang.c): Don't include lto/common.h.
2419 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2421 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2422 (lto/common.o): Remove.
2424 * common.h (lto_kind_str): Remove.
2425 (lto_visibility_str): Remove.
2426 (lto_resolution_str): Make it static.
2428 2009-10-01 Diego Novillo <dnovillo@google.com>
2430 * lto.c (lto_read_decls): Add comment.
2431 Call internal_error instead of gcc_assert.
2432 (lto_resolution_read): Likewise.
2433 (lto_add_all_inlinees): Tidy.
2434 * Make-lang.in: Fix copyright boilerplate.
2436 (lto.install-pdf): New.
2437 * lto-tree.h: Fix copyright boilerplate.
2438 * lang-specs.h: Likewise.
2439 Remove ".lto" entry from compilers fragment.
2440 * lto-elf.c: Move inclusion of gelf.h after config.h.
2441 Tidy formatting everywhere.
2442 * lto.h: Fix copyright boilerplate.
2443 Tidy formatting everywhere.
2444 * common.c: Likewise.
2445 * config-lang.in: Likewise.
2446 * common.h: Likewise.
2447 * lto-lang.c: Likewise.
2449 2009-10-01 Richard Guenther <rguenther@suse.de>
2451 * lto.c (lto_read_section_data): Use plain lseek/read.
2453 2009-10-01 Richard Guenther <rguenther@suse.de>
2455 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2456 use sysconf to query the system page size.
2457 (lto_file_read): Implement fallback using stdio.
2458 (free_section_data): Likewise.
2460 2009-09-29 Diego Novillo <dnovillo@google.com>
2462 * lto-lang.c (lto_init): Really fix call to
2463 build_common_builtin_nodes.
2465 2009-09-29 Diego Novillo <dnovillo@google.com>
2467 * lto-lang.c (lto_init): Fix call to
2468 build_common_builtin_nodes.
2470 2009-09-29 Richard Guenther <rguenther@suse.de>
2473 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2475 (first_data_block): New static variable.
2476 (lto_elf_append_data): Align the first data block in each
2479 2009-09-28 Diego Novillo <dnovillo@google.com>
2481 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2482 * lto.c (strip_extension): New.
2483 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2484 (lto_execute_ltrans): Tidy.
2485 Do not pass -fwpa nor -fltrans-* to LTRANS.
2486 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2487 * tree.c (need_assembler_name_p): Call
2488 lang_hooks.decls.may_need_assembler_name_p if set.
2489 * varasm.c (default_binds_local_p_1): Remove check for
2491 * varpool.c (decide_is_variable_needed): Do not test for
2494 2009-09-22 Richard Guenther <rguenther@suse.de>
2497 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2498 * Make-lang.in: Remove ltrans-driver stuff.
2499 * config-lang.in: Likewise.
2500 * lang.opt (fltrans-driver): Remove.
2501 * lto-lang.c (lto_init_options): Remove code initializing
2503 * ltrans-driver: Remove.
2505 2009-09-21 Diego Novillo <dnovillo@google.com>
2507 * lto-lang.c (lto_define_builtins): Remove superfluous
2508 calls to targetm.init_builtins and build_common_builtin_nodes.
2509 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2510 build_common_builtin_nodes.
2511 * lto.c (lto_materialize_function): Do nothing if NODE is a
2514 2009-09-03 Diego Novillo <dnovillo@google.com>
2516 * lto-elf.c (validate_file): Replace call to
2517 elf_getshstrndx with call to elf_getshdrstrndx.
2519 2009-08-19 Richard Guenther <rguenther@suse.de>
2521 * lto-lang.c (lto_init): Merge char_type_node with the
2522 appropriately signed variant.
2524 2009-08-19 Richard Guenther <rguenther@suse.de>
2527 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2528 (lto_fixup_type): Re-build the pointer-to chain part two.
2530 2009-08-19 Richard Guenther <rguenther@suse.de>
2533 * lto.c (lto_fixup_type): Re-build the type variant chain.
2535 2009-08-19 Richard Guenther <rguenther@suse.de>
2538 * lto.c (lto_fixup_constructor): New function.
2539 (lto_fixup_tree): Replace all types. Properly fixup
2540 constructors and constants.
2542 2009-08-14 Richard Guenther <rguenther@suse.de>
2544 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2545 for DECL_LANG_SPECIFIC.
2547 2009-08-13 Richard Guenther <rguenther@suse.de>
2550 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2552 2009-07-30 Richard Guenther <rguenther@suse.de>
2555 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2556 the largest decl for output and free TREE_CHAIN for further
2559 2009-07-24 Diego Novillo <dnovillo@google.com>
2561 * Make-lang.in: Add empty lto.install-plugin target.
2563 2009-07-13 Diego Novillo <dnovillo@google.com>
2565 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2567 2009-07-11 Richard Guenther <rguenther@suse.de>
2569 * lto-lang.c (lto_write_globals): Wrapup global decls.
2571 2009-07-10 Richard Guenther <rguenther@suse.de>
2573 * lto-lang.c (lto_init): Allocate one more location to make
2574 BUILTINS_LOCATION correct.
2576 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2578 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2580 2009-07-06 Diego Novillo <dnovillo@google.com>
2582 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2585 2009-07-06 Diego Novillo <dnovillo@google.com>
2587 * lto.c (preload_common_nodes): Remove.
2588 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2589 (lto_read_decls): Call lto_data_in_create and
2591 (free_decl): Do not call ggc_free.
2592 (lto_main): Call lto_init_reader.
2593 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2594 (lto_init): Initialize main_identifier_node if needed.
2595 Make ptrdiff_type_node be integer_type_node.
2597 2009-06-19 Diego Novillo <dnovillo@google.com>
2599 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2600 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2601 Remove code guarded by #ifdef LOCAL_TRACE.
2603 2009-06-18 Diego Novillo <dnovillo@google.com>
2605 * lto.c: Update license to GPLv3.
2606 * lto-elf.c: Likewise.
2607 * common.c: Likewise.
2608 * lto-lang.c: Likewise.
2609 * lto.h: Remove superfluous include files. Update all
2612 2009-06-17 Diego Novillo <dnovillo@google.com>
2614 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2616 2009-06-02 Diego Novillo <dnovillo@google.com>
2618 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2620 (materialize_cgraph): Only materialize nodes that have a
2621 representation on file.
2623 2009-06-01 Diego Novillo <dnovillo@google.com>
2625 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2627 2009-05-31 Diego Novillo <dnovillo@google.com>
2629 * lto-lang.c (lto_type_for_mode): Handle all the modes
2630 handled in c_common_type_for_mode.
2632 2009-05-21 Diego Novillo <dnovillo@google.com>
2634 * lto-elf.c: Always include <gelf.h>.
2635 * config-lang.in (target_libs): Remove.
2636 (build_by_default): Set to no.
2638 2009-05-15 Diego Novillo <dnovillo@google.com>
2640 * lto.c (lto_materialize_function): Assert that DECL is
2642 (materialize_cgraph): Don't try to materialize builtin
2644 * lto-section-out.c (write_symbol_vec): Do not write
2647 2009-05-13 Diego Novillo <dnovillo@google.com>
2649 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2651 2009-05-07 Diego Novillo <dnovillo@google.com>
2653 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2654 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2655 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2656 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2657 (lto_fixup_tree): Call gimple_register_type when *TP is a
2659 (lto_main): Call bitmap_obstack_initialize.
2661 2009-04-22 Diego Novillo <dnovillo@google.com>
2663 * lto.c (free_section_data): Tidy.
2664 (lto_1_to_1_map): Tidy.
2665 (lto_add_all_inlinees): Tidy.
2666 (prefix_name_with_star): New.
2667 (get_filename_for_set): New.
2668 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2669 to determine what cgraph node sets to write.
2670 Call get_filename_for_set to compute temporary file
2672 (lto_execute_ltrans): Do not execute LTRANS on files with
2673 names that start with '*'.
2674 Move logic to execute LTRANS together so that LTRANS is
2675 invoked only if there are any files to compile.
2676 (do_whole_program_analysis): Only remove output files
2677 that do not start with '*'.
2679 2009-04-06 Diego Novillo <dnovillo@google.com>
2681 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2682 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2683 (lto_add_all_inlinees): Tidy.
2685 2009-03-26 Diego Novillo <dnovillo@google.com>
2687 * lto.c: Include gimple.h.
2688 (lto_read_in_decl_state): Call gimple_register_type for
2689 every type in every stream.
2690 (lto_fixup_common): Call gimple_register_type if T has a
2692 (do_whole_program_analysis): Call print_lto_report.
2693 (lto_main): Call print_lto_report after cgraph_optimize.
2694 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2696 2009-03-24 Diego Novillo <dnovillo@google.com>
2698 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2699 (lto.o): Add dependency on GIMPLE_H.
2701 2009-03-10 Simon Baldwin <simonb@google.com>
2703 * lto.c (lto_read_all_file_options): Close any open file descriptor
2704 contained in file_data before freeing.
2706 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2708 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2709 for a decl in the original bitmap, not a node.
2710 (lto_add_all_inlinees): Remove original nodes that are not needed.
2711 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2713 2009-02-24 Diego Novillo <dnovillo@google.com>
2715 * lto.c (lto_materialize_function): Update
2716 lto_stats.num_function_bodies.
2717 (get_section_data): Initialize *LEN to 0.
2718 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2719 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2720 Update lto_stats.num_output_files.
2721 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2722 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2723 (lto_main): Initialize lto_stats.
2724 If flag_lto_report is set, call print_lto_report.
2726 2009-02-19 Diego Novillo <dnovillo@google.com>
2730 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2732 * lto.c (lto_add_inline_clones): Don't add the
2733 master clone. Check for a decl in the original
2735 (lto_add_all_inlinees): Remove original nodes
2736 that are not needed.
2737 (lto_scan_statics_in_cgraph_node): Don't care if
2738 the node is the master.
2739 (lto_promote_cross_file_statics): Use a new
2740 context.seen_node_decls for each set
2742 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2744 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2745 for a decl in the original bitmap, not a node.
2746 (lto_add_all_inlinees): Remove original nodes that are not needed.
2747 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2748 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2751 2009-02-18 Diego Novillo <dnovillo@google.com>
2753 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2754 and TV_WHOPR_WPA_IO.
2755 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2756 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2757 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2758 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2759 depending on command line flags.
2760 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2761 (lto_main): Remove timer uses.
2763 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2765 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2766 (lto_wpa_write_files): Update calls to renamed functions.
2768 2009-02-17 Diego Novillo <dnovillo@google.com>
2771 * lto-lang.c (lto_post_options): Disable -fwhole-program
2772 when running LTRANS.
2774 2009-02-10 Diego Novillo <dnovillo@google.com>
2776 * lto.c (read_cgraph_and_symbols): Fix comment.
2778 2009-02-10 Diego Novillo <dnovillo@google.com>
2780 * lto.c (read_cgraph_and_symbols): Read options from all
2783 2009-02-10 Diego Novillo <dnovillo@google.com>
2785 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2786 (materialize_cgraph): Likewise.
2787 (do_whole_program_analysis): Likewise.
2788 (lto_main): Call read_cgraph_and_symbols,
2789 materialize_cgraph and do_whole_program_analysis.
2791 2009-02-10 Simon Baldwin <simonb@google.com>
2793 * lto.c: Include lto-opts.h.
2794 * (lto_main): Clear file options at loop start, read any saved
2795 options from the first file handled, and re-issue options.
2796 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2798 2009-02-02 Diego Novillo <dnovillo@google.com>
2800 * lto.c (lto_main): Stop LTO_TIMER and use
2801 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2803 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2806 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2809 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2811 * Make-lang.in (LTO_EXE): Link with all
2812 BACKENDLIBS and not only GMPLIBS
2814 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2817 * lto-elf.c: Include gelf.h instead of libelf.h.
2818 (lto_elf_file_close): Replace elfx_update_shstrndx with
2819 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2822 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2825 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2827 2009-01-26 Diego Novillo <dnovillo@google.com>
2829 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2831 2009-01-26 Diego Novillo <dnovillo@google.com>
2833 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2834 and rename into gimple_types_compatible_p.
2836 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2838 * lto-lang.c (lang_hooks): Remove the const qualifier.
2840 2009-01-06 Diego Novillo <dnovillo@google.com>
2842 * ltrans-driver: Mark 'all' target as phony.
2844 2008-12-31 Diego Novillo <dnovillo@google.com>
2846 * ltrans-driver: Execute a NOP action for target 'all'.
2848 2008-12-19 Diego Novillo <dnovillo@google.com>
2850 * lto.c (lto_1_to_1_map): Tidy.
2852 2008-12-19 Diego Novillo <dnovillo@google.com>
2854 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2855 be opened, show its name.
2856 * ltrans-driver: If $verbose is set, do not use parallelism.
2858 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2860 * lto.c (lto_fixup_function): New.
2861 (lto_fixup_tree): Call lto_fixup_function.
2863 2008-12-14 Doug Kwan <dougkwan@google.com>
2865 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2866 variables if there is no function.
2868 2008-12-10 Simon Baldwin <simonb@google.com>
2870 * ltrans-driver: Always run make in silent mode, to avoid make's
2871 trace on stdout interfering with lto-wrapper output.
2873 2008-12-10 Doug Kwan <dougkwan@google.com>
2875 * lto.c (lto_add_inline_clones): Do not force master clones of
2876 inlined functions already in SET to be static inline.
2878 2008-12-04 Doug Kwan <dougkwan@google.com>
2880 * lto.c (globalize_context_t): New type to store states in
2881 globalization of cross-file statics.
2882 (globalize_cross_file_statics): New.
2883 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2884 static decls that need to be fixed up.
2885 (lto_scan_statics_in_cgraph_node): Change call interface to use
2886 a globalize_context_t CONTEXT for all states used.
2887 (lto_scan_statics_in_remaining_global_vars): New.
2888 (lto_promote_cross_file_statics): Use new call interface of
2889 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2890 visible vars in the last set.
2892 2008-12-03 Diego Novillo <dnovillo@google.com>
2894 * lto.c (lto_fixup_tree): Do not emit an error when
2895 PREVAILING throw but T doesn't.
2897 2008-12-02 Doug Kwan <dougkwan@google.com>
2899 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2901 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2902 variables and functions.
2903 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2904 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2906 2008-11-29 Diego Novillo <dnovillo@google.com>
2908 * lto.c: Include timevar.h.
2909 (lto_materialize_function): Tidy. Add comments.
2910 (lto_wpa_write_files): Tidy.
2911 (lto_execute_ltrans): Tidy.
2912 (lto_main): Add local variable LTO_TIMER. Initialize it
2913 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2914 Start and stop the timer.
2916 * Make-lang.in (lto.o): Add dependency on timevar.h.
2917 * ltrans-driver: React to -v and -save-temps.
2918 Use simple heuristic to determine how much parallelism to
2919 use when executing make.
2921 2008-11-12 Doug Kwan <dougkwan@google.com>
2923 * lto.c (lto_bitmap_obstack): Remove var.
2924 (lto_materialize_function): Do nothing instead of marking function
2925 body in file if flag_wpa is true.
2926 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2927 (lto_scan_statics_in_cgraph_node): New function.
2928 (lto_promote_cross_file_statics): Same.
2929 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2930 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2931 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2933 2008-11-09 Diego Novillo <dnovillo@google.com>
2935 * lto/lto.c (lto_fixup_tree): Change error message locus
2936 information to include location of mismatching
2938 Use TREE_NO_WARNING to avoid repeated messages.
2939 (lto_main): If lto_fixup_decls emitted any errors, exit.
2940 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2941 (lto_init_options): Don't enable exceptions by default.
2942 (lto_eh_runtime_type): Move to lto-function-in.c
2943 (lto_init_eh): Likewise.
2944 (lto_init): Don't call lto_init_eh.
2945 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2946 libfuncs.h and except.h.
2948 2008-10-30 Diego Novillo <dnovillo@google.com>
2950 * lto.c (lto_read_decls): Declare debug_main only if
2951 LTO_STREAM_DEBUGGING is enabled.
2953 2008-10-30 Simon Baldwin <simonb@google.com>
2955 * lto.c (lto_wpa_write_files): Create intermediate files with
2956 make_cwd_temp_file().
2957 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2958 WPA_SAVE_LTRANS is set.
2959 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2960 * ltrans-driver: Do not strip directory from output files.
2962 2008-10-29 Doug Kwan <dougkwan@google.com>
2964 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2966 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2967 (lto/lto-symtab.o): Remove rule.
2968 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2969 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2970 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2972 lto-symtab.c (File): Move up one level.
2973 lto-lang.c (cgraph.h): Remove include.
2974 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2975 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2976 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2978 2008-10-24 Rafael Espindola <espindola@google.com>
2980 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2981 non prevailing weak symbols.
2983 2008-10-24 Rafael Espindola <espindola@google.com>
2985 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2987 2008-10-24 Rafael Espindola <espindola@google.com>
2989 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2992 2008-10-23 Simon Baldwin <simonb@google.com>
2994 * lto-lang.c (input_node): Save the node reference, rather than the
2995 node pointer, in node->inlined_to.
2996 (input_cgraph_1): Convert node references into node pointers.
2998 2008-10-22 Diego Novillo <dnovillo@google.com>
2999 Rafael Espindola <espindola@google.com>
3001 * lto.c (lto_resolution_read): Tidy.
3002 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3003 abort if RET is NULL.
3005 2008-10-22 Doug Kwan <dougkwan@google.com>
3007 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3008 exceptions flag is given.
3009 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3010 (lto_init_eh): Remove exceptions flag initialization.
3011 (lto_init): Only call lto_init_eh if exceptions flag is set.
3013 2008-10-21 Diego Novillo <dnovillo@google.com>
3015 * lto.c: Tidy some formatting.
3018 2008-10-21 Simon Baldwin <simonb@google.com>
3020 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3021 them is NULL (but not the other).
3023 2008-10-17 Diego Novillo <dnovillo@google.com>
3025 * ltrans-driver: Divert output from make to a temporary file.
3026 Show it if the call to make failed.
3028 2008-10-15 Diego Novillo <dnovillo@google.com>
3030 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3031 Do not print TEMP_FILENAME
3032 * ltrans-driver: Call make with -s.
3034 2008-10-15 Diego Novillo <dnovillo@google.com>
3036 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3037 TREE_STATIC on global symbols.
3039 2008-10-14 Ollie Wild <aaw@google.com>
3041 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3042 (LTRANS_DRIVER_EXE): Add.
3043 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3044 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3045 (lto.install.common): Remove ltrans-driver.
3046 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3047 (LTRANS_DRIVER_EXE): New build rule.
3048 * config-lang.in (compilers): Add ltrans-driver.
3050 2008-10-14 Diego Novillo <dnovillo@google.com>
3052 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3055 2008-10-13 Ollie Wild <aaw@google.com>
3057 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3058 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3059 * ltrans-driver (LTRANS_FLAGS): Remove.
3061 2008-10-08 Doug Kwan <dougkwan@google.com>
3063 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3064 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3065 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3066 from lto_fixup_state to here.
3067 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3068 just a free-list. Fix up types also. Move decl merging code to
3070 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3072 (lto_fixup_decls): Use another pointer set to avoid multiple
3073 walking of nodes except for DECLs to be replaced. Pass an
3074 lto_fixup_data_t object to tree-walker.
3076 2008-10-08 Rafael Espindola <espindola@google.com>
3078 * lto-symtab.c (lto_symtab_set_resolution): New.
3079 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3080 lto_symtab_get_resolution.
3081 (lto_symtab_prevailing_decl): Return decl for non public decls.
3082 (lto_symtab_get_resolution): New.
3083 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3085 2008-10-06 Rafael Espindola <espindola@google.com>
3087 * lto-lang.c: Include cgraph.h.
3088 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3089 input_cgraph): Moved from lto-cgraph.c.
3090 (LANG_HOOKS_INPUT_CGRAPH): New.
3092 2008-10-03 Rafael Espindola <espindola@google.com>
3094 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3096 2008-10-03 Rafael Espindola <espindola@google.com>
3098 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3099 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3100 prevailing definition. Don't mark TREE_NOTHROW differences.
3101 * lto.c (lto_fixup_tree): New.
3102 (lto_fixup_state): New.
3103 (lto_fixup_state_aux): New.
3105 (lto_fixup_decls): New.
3106 (lto_main): Call lto_fixup_decls.
3108 2008-10-02 Ollie Wild <aaw@google.com>
3110 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3112 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3113 * lto-lang.c (lto_post_options): Add validation and fixups for
3116 2008-10-02 Rafael Espindola <espindola@google.com>
3118 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3119 lto_symtab_merge_decl): Return void.
3120 (lto_symtab_prevailing_decl): New.
3122 2008-09-30 Rafael Espindola <espindola@google.com>
3124 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3126 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3127 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3128 Check for already defined symbols.
3129 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3130 (LTO_IDENTIFIER_RESOLUTION): Remove.
3131 (LTO_DECL_RESOLUTION): New.
3133 2008-09-30 Rafael Espindola <espindola@google.com>
3135 * lto.c (lto_read_decls): Use new input_tree signature.
3137 2008-09-26 Doug Kwan <dougkwan@google.com>
3139 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3140 bodies affected by exception attribute merging of DECLs.
3141 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3144 2008-09-25 Rafael Espindola <espindola@google.com>
3146 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3147 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3148 * lto-symtab.c (lto_symtab_compatible): New.
3149 (lto_symtab_overwrite_decl): New.
3150 (lto_symtab_merge_decl): Refactor to use the above functions
3151 and the resolution from lang_identifier.
3152 * lto-tree.h: Include plugin-api.h.
3153 (lang_identifier): Add resolution.
3154 (LTO_IDENTIFIER_RESOLUTION): New.
3156 2008-09-25 Ollie Wild <aaw@google.com>
3158 * lang.opt (fltrans-output-list=): New option.
3159 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3161 2008-09-25 Rafael Espindola <espindola@google.com>
3163 * lto.c (lto_resolution_read): Initialize ret;
3165 2008-09-24 Ollie Wild <aaw@google.com>
3167 * lto.c (sys/mman.h): Move include.
3168 (lto_wpa_write_files): Return a list of written files.
3169 (lto_execute_ltrans): New function.
3170 (lto_main): Call lto_execute_ltrans.
3171 (ltrans-driver): New file.
3172 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3173 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3174 (lto_init_options): Initialize ltrans_driver.
3175 (lto_handle_option): Fix incorrect default output value.
3176 * lang.opt (fltrans-driver=): New option.
3177 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3178 (lto.install-common): Add lto/ltrans-driver.
3180 2008-09-24 Rafael Espindola <espindola@google.com>
3182 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3183 (lto/lto.o): Depend on lto/common.h.
3184 (lto/common.o): New.
3185 * lang.opt (resolution): New.
3186 * lto-lang.c (resolution_file_name): New.
3187 (lto_handle_option): Handle OPT_resolution.
3188 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3189 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3190 pass it to lto_symtab_merge_decl.
3191 * lto.c: Include common.h.
3192 (lto_read_decls): Add resolutions and resolutions_size arguments.
3193 Initialize data_in.globals_resolution and
3194 data_in.globals_resolution_size.
3195 (index_and_symbol_resolution): New.
3196 (lto_resolution_read): New.
3197 (lto_file_read): Add argument resolution_file.
3199 * lto.h (resolution_file_name): New.
3201 2008-09-23 Rafael Espindola <espindola@google.com>
3203 * common.c: Update description.
3204 * common.h: Update description.
3206 2008-09-23 Rafael Espindola <espindola@google.com>
3208 * common.c: Moved from lto-plugin.
3209 * common.h: Moved from lto-plugin.
3211 2008-09-22 Doug Kwan <dougkwan@google.com>
3213 * lto.c (VEC(bitmap,heap)): Declare.
3214 (lto_materialize_function): Handle WAP mode specially.
3215 (lto_add_inline_clones): New.
3216 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3217 return a bitmap of inlined decls.
3218 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3219 (lto_main): Call reset_inline_failed to reset inlining states.
3220 Check call-graph after WPA inlining.
3221 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3224 2008-09-19 Doug Kwan <dougkwan@google.com>
3226 lto.c (lto_main): Remove unsued wrapper code.
3227 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3229 2008-09-19 Rafael Espindola <espindola@google.com>
3231 * lto-symtab.c: Include lto-tree-in.h.
3232 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3233 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3234 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3236 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3237 Rafael Avila de Espindola <espindola@google.com>
3239 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3240 COMPOUND_LITERAL_EXPR_DECL): Remove.
3241 (emit_local_var): Remove.
3242 (lto_expand_expr): Remove.
3243 (lto_staticp): Remove.
3244 (LANG_HOOKS_EXPAND_EXPR): Remove.
3245 (LANG_HOOKS_STATICP): Remove.
3247 2008-09-11 Diego Novillo <dnovillo@google.com>
3249 * lto-lang.c: Include except.h and libfuncs.h.
3251 (lto_init): Call it.
3252 Set flag_generate_lto to 0.
3253 * Make-lang.in (lto-lang.o): Add dependency on except.h
3256 2008-09-09 Bill Maddox <maddox@google.com>
3258 * lto-lang.c: Include header file expr.h.
3259 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3260 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3261 (emit_local_var): Copied from c-semantics.c.
3262 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3263 and c_staticp in c-common.c.
3264 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3266 2008-09-08 Diego Novillo <dnovillo@google.com>
3268 * lto-lang.c (lto_global_bindings_p): Return 1 during
3271 2008-09-07 Diego Novillo <dnovillo@google.com>
3273 * lto.c: Tidy formatting.
3275 2008-08-04 Bill Maddox <maddox@google.com>
3277 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3279 2008-09-03 Doug Kwan <dougkwan@google.com>
3281 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3282 CIF_OK instead of NULL.
3284 2008-09-02 Diego Novillo <dnovillo@google.com>
3285 Simon Baldwin <simonb@google.com>
3287 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3288 c_common_type_for_size.
3289 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3290 (lto_init): Call linemap_add.
3291 (signed_and_unsigned_types): Remove.
3293 2008-08-29 Diego Novillo <dnovillo@google.com>
3295 * lto-lang.c (handle_noreturn_attribute): New local function.
3296 (handle_const_attribute): New local function.
3297 (handle_malloc_attribute): New local function.
3298 (handle_pure_attribute): New local function.
3299 (handle_novops_attribute): New local function.
3300 (handle_nonnull_attribute): New local function.
3301 (handle_nothrow_attribute): New local function.
3302 (handle_sentinel_attribute): New local function.
3303 (handle_type_generic_attribute): New local function.
3304 (handle_format_attribute): New local function.
3305 (handle_format_arg_attribute): New local function.
3306 (lto_attribute_table): Declare.
3307 (lto_format_attribute_table): Declare.
3308 (lto_init_attributes): New local function.
3309 (lto_define_builtins): Call it.
3310 Call targetm.init_builtins and build_common_builtin_nodes.
3311 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3312 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3314 2008-08-28 Diego Novillo <dnovillo@google.com>
3316 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3318 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3319 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3320 * lto-symtab.c: Include gimple.h.
3321 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3324 2008-08-27 Doug Kwan <dougkwan@google.com>
3326 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3327 gt-lto-lto.h): New includes.
3328 (lto_materialize_function): Do not read in function body in WPA mode.
3329 Format a line to fit in 80 columns.
3330 (lto_cgraph_node_sets): New garbage collected variable.
3331 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3333 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3334 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3335 variable LTO_SECTION_IN_H.
3336 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3337 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3338 with variable LTO_SECTION_IN_H.
3339 * config-lang.in (gtfiles): Add lto/lto.c.
3340 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3341 merged DECL_RESULT correctly.
3343 2008-08-26 Bill Maddox <maddox@google.com>
3345 * lto-lang.c Include tree-gimple.h.
3346 (lto_mark_addressable): Call mark_addressable rather than
3348 (lto_post_options): Suppress debug info generation.
3349 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3351 2008-08-25 Bill Maddox <maddox@google.com>
3353 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3354 assertion and leave an explanatory comment in its place.
3356 2008-08-21 Doug Kwan <dougkwan@google.com>
3358 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3359 of common nodes instead of computing locallly.
3360 (lto_read_in_decl_state): New.
3361 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3362 Read global and per-function in-decl states.
3363 * Make-lang.in (LTO_H): Update dependency.
3365 (lto-symtab.c): Merge (revision 139039)
3366 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3368 2008-08-21 Rafael Espindola <espindola@google.com>
3370 * config-lang.in (target_libs): New.
3372 2008-08-20 Bill Maddox <maddox@google.com>
3374 * lto.c (current_lto_file): Remove GTY marker from static
3375 variable. Remove include of file gt-lto-lto.h.
3376 * Make-lang.in: Remove dependency of lto/lto.o on
3378 * lto-elf.c (lto_file_close): Removed.
3379 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3380 allocate lto_elf_file object.
3381 (lto_elf_file_close): Free lto_elf_file object after close.
3382 * lto.h (struct lto_file_struct): Remove GTY marker.
3383 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3386 2008-08-20 Bill Maddox <maddox@google.com>
3388 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3389 to conform to its new signature.
3390 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3391 on discarded node here, now called in global_vector_fixup.
3393 2008-08-09 Bill Maddox <maddox@google.com>
3395 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3396 has not been set to a front-end-specific value.
3398 2008-08-05 Doug Kwan <dougkwan@google.com>
3400 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3403 2008-07-30 Bill Maddox <maddox@google.com>
3405 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3406 Remove obsolete comments.
3407 (lto_read_decls): Remove initialization of deleted field data_in.global.
3409 (lto_main): Remove redundant initialization of section_hash_table.
3410 * lto-elf.c: Removed obsolete comments.
3411 * lto.h: Tidy up comments.
3412 * lto-symtab.c (lto_least_common_multiple): New function.
3413 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3416 2008-07-25 Diego Novillo <dnovillo@google.com>
3417 Bill Maddox <maddox@google.com>
3419 * lto.c: Re-order include files.
3420 Include lto-section-out.h.
3421 (preload_common_nodes): Add debugging output.
3422 Add new local INDEX_TABLE.
3423 Call preload_common_node.
3424 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3426 2008-07-13 Bill Maddox <maddox@google.com>
3428 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3429 unwanted scaling during pointer addition.
3431 2008-07-11 Bill Maddox <maddox@google.com>
3432 Diego Novillo <dnovillo@google.com>
3434 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3435 Make code const-correct.
3436 (lto_file_read): Fix C++ compatibility warnings.
3437 (lto_read_section_data): Fix C++ compatibility warnings.
3438 (lto_get_section_data): Use CONST_CAST to avoid warning when
3439 const pointer passed to free.
3440 * lto-elf.c (lto_elf_build_section_table): Fix C++
3441 compatibility warnings.
3442 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3443 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3444 (lto_get_current_out_file): Fix C++ compatibility warnings.
3446 2008-07-11 Diego Novillo <dnovillo@google.com>
3448 * Make-lang.in (lto-warn): Define.
3450 2008-07-03 Simon Baldwin <simonb@google.com>
3452 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3453 LTO_STREAM_DEBUGGING.
3455 2008-06-27 Ollie Wild <aaw@google.com>
3457 * lto-elf.c (lto-section-out.h): New include.
3458 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3460 (cached_file_attrs): New static variable.
3461 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3462 Use cached_file_attrs for checking bits.
3463 (lto_elf_build_section_table): Remove elf_file argument from
3464 lto_elf_get_shdr and lto_elf_free_shdr calls.
3465 (DEFINE_INIT_SHDR): New macro.
3466 (init_shdr32, init_shdr64): New functions defined via the
3467 DEFINE_INIT_SHDR macro.
3468 (lto_elf_begin_section_with_type): New function.
3469 (lto_elf_begin_section): New function.
3470 (lto_elf_append_data): New function.
3471 (lto_elf_end_section): New function.
3472 (DEFINE_VALIDATE_EHDR): New macro.
3473 (validate_ehdr32, validate_ehdr64): New functions defined via the
3474 DEFINE_VALIDATE_EHDR macro.
3475 (validate_file): New function.
3476 (DEFINE_INIT_EHDR): New macro.
3477 (init_ehdr32, init_ehdr64): New functions defined via the
3478 DEFINE_INIT_EHDR macro.
3479 (init_ehdr): New function.
3480 (lto_elf_file_open): Add support for writable files. Move some
3481 validation logic to validate_file.
3482 (lto_elf_file_close): Add support for writable files. Write file data
3483 and free data blocks.
3484 (current_out_file): New static variable.
3485 (lto_set_current_out_file): New function.
3486 (lto_get_current_out_file): New function.
3487 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3488 Add temporary initialization for testing ELF serialization.
3489 * lto.h (lto-section-out.h): New include.
3490 (struct lto_file_struct): Slight modification to comment.
3491 (lto_elf_file_open): Add writable parameter.
3492 (lto_elf_begin_section): New function declaration.
3493 (lto_elf_append_data): New function declaration.
3494 (lto_elf_end_section): New function declaration.
3495 (lto_set_current_out_file, lto_get_current_out_file): New function
3497 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3498 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3499 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3500 * Make-lang.in (LTO_H): Add lto-section-out.h.
3502 2008-06-12 Ollie Wild <aaw@google.com>
3504 * lto.h (struct lto_file_vtable_struct): Remove.
3505 (struct lto_file_struct): Remove vtable member.
3506 * lto-elf.c (lto_file_init): Remove vtable argument.
3507 (lto_elf_map_optional_lto_section): Remove.
3508 (lto_elf_unmap_section): Remove.
3509 (lto_elf_file_vtable): Remove.
3510 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3512 (lto_elf_find_section_data): Remove.
3514 2008-06-11 Ollie Wild <aaw@google.com>
3516 * lto.c (lto_file_read): Add const qualifier to data variable.
3518 2008-06-11 Diego Novillo <dnovillo@google.com>
3520 Merge from lto-streamber sub-branch.
3522 2008-06-04 Ollie Wild <aaw@google.com>
3524 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3525 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3527 2008-05-28 Bill Maddox <maddox@google.com>
3529 Replace the DWARF reader in the LTO front-end.
3531 * lto.c: Include lto-tree-in.h, lto-tags.h.
3532 (enum DWARF2_class, DW_cl_constant, struct
3533 DWARF2_form_data, struct lto_context,
3534 lto_fd_init, lto_info_fd_init,
3535 lto_abbrev_fd_init, lto_info_fd_close,
3536 lto_file_init, lto_file_close,
3537 lto_file_corrupt_error, lto_abi_mismatch_error,
3538 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3539 lto_read_uleb128, lto_read_sleb128,
3540 lto_read_initial_length, lto_abbrev_read_attrs,
3541 lto_abbrev_read, lto_abbrev_read_lookup,
3542 lto_read_section_offset,
3543 lto_read_comp_unit_header, find_cu_for_offset,
3545 lto_resolve_reference,lto_read_form,
3546 attribute_value_as_int,
3547 make_signed_host_wide_int,
3548 attribute_value_as_constant, lto_cache_hash,
3549 lto_cache_eq, lto_cache_store_DIE,
3550 lto_cache_lookup_DIE, lto_find_integral_type,
3551 lto_find_integral_type_1,
3552 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3553 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3554 lto_unsupported_attr_error, lto_get_identifier,
3555 lto_read_referenced_type_DIE,
3556 lto_read_compile_unit_DIE,
3557 lto_read_array_type_DIE,
3558 lto_read_structure_union_class_type_DIE,
3559 lto_read_enumerator_DIE,
3560 lto_read_enumeration_type_DIE,
3561 lto_read_only_for_child_DIEs,
3562 lto_read_only_for_child_DIEs,
3563 lto_read_member_DIE, lto_read_abbrev,
3564 lto_read_variable_formal_parameter_constant_DIE,
3565 lto_get_body): Removed.
3566 (preload_common_nodes): New function.
3567 (lto_read_decls): Convert for new global streamer.
3568 (lto_materialze_file_data,
3569 lto_read_subroutine_type_subprogram_die,
3570 lto_read_unspecified_parameters_DIE,
3571 lto_read_typedef_DIE,
3572 lto_read_pointer_reference_type_DIE,
3573 lto_read_subrange_type_DIE,
3574 lto_read_base_type_DIE,
3575 lto_read_const_volatile_restrict_type_DIE,
3576 lto_read_namespace_DIE,
3577 lto_read_unspecified_type_DIE, lto_read_DIE,
3578 lto_read_child_DIEs, lto_collect_child_DIEs):
3580 (lto_info_read, lto_set_cu_context): Removed.
3581 (lto_file_read): Convert for new global streamer.
3582 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3583 lto_resolve_var_ref, lto_resolve_fn_ref,
3584 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3585 lto_resolve_namespacedecl_ref): Removed.
3586 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3587 * lto-tree.h (lto_symtab_merge_var,
3588 lto_symtab_mergee_fun): Declare here.
3589 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3590 (lto_elf_file_open): Removed code to read DWARF debug sections.
3591 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3592 DWARF2_CompUnit, lto_die_ptr,
3593 lto_die_cache_entry, lto_fd, lto_info_fd,
3594 lto_abbrev_fd): Removed.
3595 (lto_file): Removed debug_info and debug_abbrev fields.
3597 (lto_file_init, lto_file_close,
3598 lto_resolve_type_ref, lto_resolve_var_ref,
3599 lto_resolve_fn_ref, lto_resolve_field_ref,
3600 lto_resolve_typedecl_ref,
3601 lto_resolve_namespacedecl_ref,
3602 lto_get_file_name): Removed declarations.
3603 (lto_symtab_merge_var, lto_symtab_merge_fn):
3604 Declarations moved to lto-tree.h.
3605 * lto-symtab.c (lto_compatible_attributes_p):
3606 Lobotomize this, as it barfs on "Hello, world!".
3607 * lto-section-out.c: Include lto-tree-out.h.
3608 (lto_hash_global_slot_node,
3609 lto_eq_global_slot_node, preload_common_nodes,
3610 write_global_stream, write_global_references):
3612 (produce_asm_for_decls): Convert for new global streamer.
3613 * lto-section-out.h (lto_hash_global_slot_node,
3614 lto_eq_global_slot_node): Declare.
3616 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3617 Jan Hubicka <jh@suse.cz>
3619 * lto.c (sys/mman.h, tree-pass.h): New includes.
3620 (lto_materialize_constructors_and_inits,
3621 lto_materialize_function): Keeps length of section.
3622 (lto_materialize_cgraph): Removed.
3623 (lto_read_decls): Initialize fd field.
3624 (lto_file_read): Different return type and removed much code to
3626 (page_mask): New variable.
3627 (lto_read_section_data, get_section_data, free_section_data): New
3629 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3630 passes can get the section data.
3632 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3634 * lto.h (lto_read_decls): Made local.
3635 (lto_input_function_body, lto_input_constructors_and_inits,
3636 lto_input_cgraph): Declarations moved to lto-section-in.h.
3637 * lto-section-in.c: Moved to .. .
3638 * lto-cgraph-in.c: Ditto.
3639 * lto-section-in.h: Ditto.
3640 * lto-function-in.c: Ditto.
3641 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3642 (lto_insert_block): Removed.
3643 (LANG_HOOKS_INSERT_BLOCK): Removed.
3644 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3645 lto-section-in.o): Rules moved to lto/Makefile.in.
3648 2008-05-16 Ollie Wild <aaw@google.com>
3650 * lto-lang.c (tree-inline.h): Include.
3651 (lto_post_options): New function.
3652 (LANG_HOOKS_POST_OPTIONS): Define.
3653 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3654 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3656 2008-05-13 Diego Novillo <dnovillo@google.com>
3658 * lto-function-in.c (input_ssa_names): Call
3659 make_ssa_name_fn instead of make_ssa_name.
3661 2008-05-12 Diego Novillo <dnovillo@google.com>
3663 * lto-cgraph-in.c (overwrite_node): Update references to
3664 inline summary fields.
3665 * lto-function-in.c (input_expr_operand): Do not handle
3668 2008-05-09 Ollie Wild <aaw@google.com>
3670 * lang.opt: New file.
3671 * lto-lang.c (lto_init_options): New function.
3672 (lto_handle_option): New function.
3673 (lto_init): Move initialization of flag_unit_at_a_time to
3675 (LANG_HOOKS_INIT_OPTIONS): Define.
3676 (LANG_HOOKS_HANDLE_OPTION): Define.
3678 2008-04-29 Ollie Wild <aaw@google.com>
3680 * lto.c (lto_read_namespace_DIE): New function.
3681 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3682 NAMESPACE_DECL DIE's.
3683 (lto_resolve_namespacedecl_ref): New function.
3684 * lto.h (lto_resolve_namespacedecl_ref): New function.
3685 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3686 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3687 and num_namespace_decls.
3688 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3689 * lto-lang.c (lto_init_ts): New function.
3690 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3692 2008-04-16 Ollie Wild <aaw@google.com>
3694 * lto-function-in.c (input_type_ref): Updated function description.
3696 2008-04-16 Ollie Wild <aaw@google.com>
3698 * lto-function-in.c (input_type_ref_1): New function.
3699 (input_type_ref): Split into two functions.
3700 (input_function): Add support for type contexts.
3702 2008-04-16 Ollie Wild <aaw@google.com>
3704 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3707 2008-04-16 Ollie Wild <aaw@google.com>
3709 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3710 list of supported languages.
3712 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3714 Merge with mainline @133491.
3716 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3717 Jan Hubicka <jh@suse.cz>
3719 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3720 fd->unmaterialized_fndecls.
3721 (lto_get_file_name, lto_materialize_cgraph): New function.
3722 (lto_materialize_constructors_and_inits,
3723 lto_materialize_function): Read info directly from elf file.
3724 (lto_file_read): Made local and initialize dictionary so that
3725 other lto sections can be read without reprocessing the elf file.
3726 (lto_main): Read all functions after all files have been processed
3727 for their types, globals and cgraph.
3728 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3730 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3731 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3732 (lto_elf_read_symtab): Removed function.
3733 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3734 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3735 (lto_file_read): Made local.
3736 (lto_get_file_name, lto_elf_build_section_table,
3739 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3741 (lto_read_decls): Get the file name.
3742 * lto-cgraph-in.c: New file.
3743 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3744 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3745 (input_labels): Fixed latent sizeof issue.
3746 (input_function): Build stmt array to set call sites into cgraph
3748 (lto_read_body): Reset cfun->curr_properties.
3749 * lto_section_in.h (lto_section_slot): New structure.
3750 (section_hash_table.lto_file_decl_data): New field.
3753 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3755 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3756 reconstruct static initializers.
3757 (lto_get_body, lto_materialize_function): Add lto_section_type as
3759 (lto_materialize_constructors_and_inits,
3760 lto_materialize_file_data): New function.
3761 (lto_materialize_function,
3762 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3763 unmap_section and map_fn_body to map_section.
3764 (lto_set_cu_context): Process functions and static inits
3766 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3767 lto/lto-section-in.o): Update dependencies.
3768 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3769 lto_section_type parameter.
3770 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3771 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3772 renamed the other two so that there is only one map function and
3773 one unmap function and each takes a section type parameter.
3774 (lto_read_function_body): Renamed to lto_input_function_body and
3775 added file_data parameter.
3776 (lto_read_var_init): Removed.
3777 (lto_input_constructors_and_inits): New function.
3778 * lto-section-in.c (lto_read_decls): New function.
3779 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3780 var_decls, type_decls, types to lto_file_decl_data.
3781 (input_type_ref, input_expr_operand, lto_read_body): Get
3782 field_decls, fn_decls, var_decls, type_decls, types from different
3784 (input_globals, input_constructor, lto_read_var_init): Removed.
3785 (input_constructors_or_inits): New function.
3786 (lto_read_function_body, lto_input_constructors_and_inits):
3787 Renamed to lto_input_function_body and takes file_data parameter.
3788 * lto-section-in.h (lto_file_decl_data): New structure.
3790 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3792 * lto-function-in.c (input_globals.c): Changed input type to
3793 lto_function_header.
3794 (input_bb): Removed code to deserialize the stmt number.
3795 (input_function): Renumber all stmts after they are input.
3796 (lto_read_body, lto_read_function_body, lto_read_var_init):
3797 Changed to used new header format and enum section_type.
3798 *lto-lang.c (success): Removed.
3800 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3802 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3803 (lto_elf_free_sym): Likewise.
3805 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3806 (lto_elf_build_init): Likewise.
3808 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3810 * lto-read.c: Renamed to lto-function-in.c.
3811 (input_1_unsigned): Moved to lto-section-in.c and renamed
3812 lto_input_1_unsigned.
3813 (input_uleb128): Moved to lto-section-in.c and renamed
3815 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3816 lto_input_widest_uint_uleb128.
3817 (input_sleb128): Moved to lto-section-in.c and renamed
3819 (input_integer): Moved to lto-section-in.c and renamed
3821 (debug_in_fun): Moved to lto-section-in.c and renamed
3823 (input_block): Moved to lto-section-in.h and renamed
3825 (input_expr_operand): Fixed to allow lists with more than one
3827 * lto-section-in.h: New file.
3828 * lto-section-in.c: New file with changes from above.
3829 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3830 (lto-section-in.o): New rule.
3832 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3834 * lto-read.c (input_expr_operand): Mark static and external
3835 VAR_DECLs as needed.
3837 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3839 * lto-read.c (input_integer): Use the correct shift amount.
3841 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3843 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3844 (LANG_HOOKS_NAME): Define.
3846 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3848 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3849 original function to...
3850 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3851 don't have a base type.
3852 (lto_read_enumeration_type_DIE): Examine the values of the
3853 enumeration to determine whether we can use an unsigned type for
3854 the base type of the enumeration.
3856 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3858 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3859 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3861 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3863 * lto-lang.c (lto_types_compatible_p): New function.
3864 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3866 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3867 Kenneth Zadeck <zadeck@naturalbridge.com>
3869 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3870 (input_local_vars): Read in DECL_INITIAL and context for local
3871 statics that need to be put in unexpanded_vars_list.
3873 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3875 * lto-read.c (input_real): Use a separate null-terminated buffer
3876 for calling real_from_string.
3877 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3878 tell cgraph that it's needed.
3880 2007-12-19 Doug Kwan <dougkwan@google.com>
3882 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3884 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3886 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3887 (lto_file_read): Reset the members of 'context' every time we read
3888 a toplevel DIE, with special attention to last_param_type.
3890 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3892 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3893 'declaration'. Set the assembler name for non-public functions.
3895 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3897 * lto_read.c (data_in.unexpanded_indexes): New array.
3898 (input_local_var): Added code to read in unexpanded_var_list
3899 indexes for variables. Only read in DECL_CHAIN field for
3901 (input_local_vars): Added code to rebuild unexpanded_var_list in
3902 order using unexpanded_indexes.
3903 (input_function): Added code to set DECL_CONTEXT for functions.
3905 2007-12-13 Doug Kwan <dougkwan@google.com>
3907 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3908 in pointer and reference types.
3910 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3912 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3915 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3917 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3918 already read the DIE.
3919 (lto_get_body): New function, split out from...
3920 (lto_materialize_function): ...here. Call it.
3921 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3922 determine DECL_EXTERNAL.
3923 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3924 FUNCTION_DECLs when necessary. Use the type of the actual
3925 function definition if we are unable to easily merge types. Ignore
3926 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3929 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3931 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3933 2007-12-12 Bill Maddox <maddox@google.com>
3936 2007-12-07 Bill Maddox <maddox@google.com>
3938 * lto.c (lto_str_fd_init): New function.
3939 (lto_str_fd_close): New function.
3940 (lto_file_init): Call lto_str_fd_init.
3941 (lto_file_close): Call lto_str_fd_close.
3942 (lto_str_read): New function. Read debug string table.
3943 (lto_str_lookup): New function. Get string for debug
3944 string table offset.
3945 (lto_read_form): Recognize DW_FORM_strp.
3946 (lto_file_read): Invoke lto_str_read.
3948 * lto-elf.c (lto_elf_file_open): Read raw section data
3949 for the .debug_str section, if present.
3951 * lto.h (struct lto_str_fd_struct): New struct.
3952 (struct lto_file_struct): Added new field DEBUG_STR
3953 to hold the file descriptor for the debug string table.
3955 2007-12-07 Bill Maddox <maddox@google.com>
3957 * lto.c (lto_str_fd_init): New function.
3958 (lto_str_fd_close): New function.
3959 (lto_file_init): Call lto_str_fd_init.
3960 (lto_file_close): Call lto_str_fd_close.
3961 (lto_str_read): New function. Read debug string table.
3962 (lto_str_lookup): New function. Get string for debug
3963 string table offset.
3964 (lto_read_form): Recognize DW_FORM_strp.
3965 (lto_file_read): Invoke lto_str_read.
3967 * lto-elf.c (lto_elf_file_open): Read raw section data
3968 for the .debug_str section, if present.
3970 * lto.h (struct lto_str_fd_struct): New struct.
3971 (struct lto_file_struct): Added new field DEBUG_STR
3972 to hold the file descriptor for the debug string table.
3974 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3976 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3977 Grow the basic_block_info and label_to_block_map vectors if
3978 necessary. Read in the block chain.
3980 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3982 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3984 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3986 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3988 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3990 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3991 (lto_read_body): Don't declare PROP_alias.
3993 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3995 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3996 argument type information.
3998 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4000 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4001 TREE_THIS_VOLATILE if the associated type is a volatile type.
4002 (lto_materialize_function): Remove call to init_ssa_operands.
4003 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4004 variable when reading an SSA_NAME. Do the same when reading a
4005 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4006 (input_cfg): Call init_ssa_operands.
4007 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4008 Move call to init_tree_ssa...
4009 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4010 add_referenced_var on any variables referenced from the body of the
4011 function. Inform the rest of the compiler we are in SSA form and
4012 inform later passes about the current properties.
4014 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4016 * lto.c (lto_materialize_function): Add FIXME.
4018 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4020 * lto-lang.c (enum built_in_attribute): New enum.
4021 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4022 built_in_attributes): New variables.
4023 (def_builtin_1): New function.
4024 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4026 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4028 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4029 DECL_SOURCE_LOCATION for debugging purposes.
4030 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4031 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4032 laying out the decl until later.
4033 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4034 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4036 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4037 operand of an ADDR_EXPR.
4038 * lto-lang.c (enum lto_builtin_type): New enum.
4039 (builtin_type): New typedef.
4040 (builtin_types, string_type_node, const_string_type_node,
4041 wint_type_node, intmax_type_node, uintmax_type_node,
4042 signed_size_type_node): New variables.
4043 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4044 lto_build_c_type_nodes): New functions.
4045 (lto_init): Initialize builtin types.
4046 (lto_set_decl_assembler_name): Let the target machine mangle the
4047 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4049 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4051 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4052 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4053 the type is a constant type. Set the assembler name and inform
4054 the rest of the compiler about the new decl if the decl is not
4056 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4057 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4058 try to read in function bodies for functions that already have bodies.
4059 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4061 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4062 Check for whether we matched a builtin function type before calling
4063 lto_same_type_p on the generated type. Permit cases where the
4064 declaration of an array is unbounded, but the definition is bounded.
4065 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4066 DECL_SIZE_UNIT if necessary.
4068 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4070 * lto-read.c (input_expr_operand): Get types right
4073 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4075 * lto-read.c (make_new_block, input_cfg): Properly set
4078 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4080 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4081 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4083 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4085 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4086 construct the integer type for bitfields.
4088 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4090 * lto-read.c (data_in.current_node_has_loc): Removed.
4091 (input_line_info): Returns true if node needs line set.
4092 (set_line_info): Always sets line if called.
4093 (clear_line_info): Removed reference to current_node_needs_loc.
4094 (input_expr_operand): Keeps track locally if current node needs a loc.
4095 (input_local_var): Added code to handle DECL_INITIAL for
4096 static local vars. Only set loc if necessary.
4098 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4100 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4103 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4105 * lto.c: Include langhooks.h.
4106 (lto_find_integral_type): Rework logic to handle the case where
4107 got_byte_size is true, but the bitsize requested and that of the
4108 base_type doesn't match.
4109 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4110 asm_name if we are creating a VAR_DECL.
4111 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4113 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4114 function reference and use the builtin's decl if so. Set the
4115 DECL_CONTEXT of the RESULT_DECL for the function.
4116 * lto-lang.c (registered_builtin_fndecls): New variable.
4117 (lto_getdecls): Return it.
4118 (lto_builtin_function): Chain the new decl onto
4119 registered_builtin_fndecls.
4121 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4123 * lto-read.c (process_tree_flags, lto_static_init_local):
4124 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4125 (input_line_info, clear_line_info): Fixed new line number code.
4126 (input_expr_operand): Added type to SWITCH_EXPR.
4127 (lto_read_body): Properly initialized data_in.
4128 Clear line info when leaving.
4130 2007-11-13 Diego Novillo <dnovillo@google.com>
4132 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4133 Initialize ARTIFICIAL.
4134 (lto_read_subroutine_type_subprogram_DIE): Initialize
4136 * lto-read.c (set_line_info): Remove ; from calls to
4137 LINEMAP_POSITION_FOR_COLUMN.
4139 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4141 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4142 (input_expr_operand, input_local_var): Renamed get_type_ref to
4144 (input_expr_operand): Get the types correct for
4145 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4147 2007-11-13 Doug Kwan <dougkwan@google.com>
4149 * lto-read.c (input_widest_uint_uleb128): New function.
4150 (input_tree_flags, process_tree_flags, input_line_info,
4151 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4152 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4153 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4154 (lto_static_init_local): Add code to assert that lto_flags_type is
4157 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4159 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4160 (lto_read_subroutine_type_subprogram_DIE): Handle
4161 DW_AT_static_link and DW_AT_specification. Return the
4162 specification if present.
4163 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4165 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4167 * lto-lang.c: Include target.h.
4168 (registered_builtin_types): New variable.
4169 (lto_type_for_mode): Increase number of modes handled.
4170 (lto_builtin_function): Fix argument list and return the decl.
4171 (lto_register_builtin_type): New function.
4172 (lto_init): Initialize target builtins and language-independent
4174 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4176 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4178 * lto-read.c (input_expr_operand): Added code to properly handle
4179 index filed. Added new RANGE_EXPR case.
4181 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4183 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4184 (data_in): Added current_node_has_loc field.
4185 (input_line_info, set_line_info, clear_line_info): Added a support
4186 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4187 did not have on on the source side.
4188 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4191 2007-11-09 Doug Kwan <dougkwan@google.com>
4193 * lto-read.c (input_expr_operand): Change type of operand 2 of
4194 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4196 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4198 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4199 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4200 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4201 the new decl we are creating. Move informing the middle end about
4203 (lto_main): ...here. Inform the middle end about global variables
4204 after we have read in all the input files.
4205 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4206 variables with internal linkage, so delete the check for internal
4207 linkage. Combine TREE_PUBLIC flags.
4209 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4211 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4213 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4214 builtin specially. Move check for attribute compatibility
4217 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4219 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4220 * config-lang.in (gtfiles): Add lto.h and lto.c.
4221 * lto-elf.c: Include ggc.h.
4222 (lto_elf_file_open): Allocate elf_file from GC memory.
4223 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4224 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4226 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4227 (lto_file_close): Free file from GC memory.
4228 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4229 (lto_read_member_DIE): Fix declaration.
4230 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4232 (current_lto_file): New variable.
4234 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4235 lto_die_cache_entry): Move to...
4236 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4237 declarations accordingly.
4238 (struct lto_file_struct): Declare.
4239 (lto_file_vtable): Use it instead of lto_file.
4241 2007-11-06 Alon Dayan <alond@il.ibm.com>
4242 Kenneth Zadeck <zadeck@naturalbridge.com>
4244 * lto-read.c (process_flags, lto_static_init_local):
4245 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4246 change global array num_flags_for_code to flags_length_for_code.
4247 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4249 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4251 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4252 layout functions to compute information about the newly constructed
4255 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4257 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4258 case to use DECL_RESULT if necessary.
4260 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4262 * lto-read.c (input_tree_list): Removed.
4263 (input_tree_flags): Added parameter to force flags no matter what
4265 (input_expr_operand): Added parameter to input_tree_flags.
4266 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4267 input_expr_operand rather than input_tree_lists.
4268 (input_local_var): Use input_expr_operand to read attributes
4269 rather then input_tree_list.
4270 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4272 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4274 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4275 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4277 * lto-read.c (lto_read_body): Use correct sizes for calculating
4278 type_decls_offset and types_offset.
4280 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4282 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4284 * config-lang.in (gtfiles): Add lto-lang.c.
4285 * lto-lang.c: Include gt-lto-lto-lang.h.
4286 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4287 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4288 (lto/lto-read.o): Likewise.
4290 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4292 * lto-read.c (data_in): Added type_decls and current_col fields.
4293 (string_slot): New type to hold canonized file name.
4294 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4295 input_line_info, set_line_info, clear_line_info): New functions.
4296 (file_name_hash_table): New hash table.
4297 (input_local_var, input_labels, input_local_vars_index,
4298 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4299 (input_uleb128): Changed type of byte var.
4300 (input_expr_operand): Large number of changes to get line numbers
4301 correct. Added TYPE_DECL case.
4302 (input_globals): Added code to get TYPE_DECLs processed.
4303 (input_local_var): Added code to process line numbers and
4304 TREE_CHAIN and DECL_CONTEXT.
4305 (input_function, input_constructor): Added call to
4307 (lto_static_init_local): Added code to get line numbers correct.
4308 (lto_read_body): Added code to get TYPE_DECLS read and to change
4309 parameters to the calls above that had their parms reorganized.
4312 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4314 * lto.h (lto_resolve_typedecl_ref): Declare.
4315 * lto.c (lto_resolve_typedecl_ref): New function.
4317 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4318 Nathan Froyd <froydnj@codesourcery.com>
4320 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4321 DIEs even if we find an abstract origin for this DIE.
4323 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4325 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4326 RESULT_DECL slightly earlier. Only remember the decl for later
4327 if we successfully merge declarations.
4329 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4331 * lto-read.c (input_expr_operand): Give label_values the proper
4332 context and provide switch statements with a default type.
4334 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4336 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4337 * lto.c (lto_materialize_function): ...to here.
4339 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4341 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4342 * lto.c (lto_info_fd_init): Initialize it.
4343 (lto_info_fd_close): Free it.
4344 (lto_materialize_function): New function.
4345 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4346 unmaterialized_fndecls.
4347 (lto_file_read): Read in all the function bodies after we have read
4348 all of the DWARF info.
4349 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4350 reading a function body.
4352 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4354 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4355 semetric with output_tree_flags. Added call to log flags.
4356 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4357 type issues to make everything consistent with flags being
4358 unsigned HOST_WIDE_INTS.
4359 (input_expr_operand): Added call to
4360 recompute_tree_invariant_for_addr_expr.
4361 (input_local_var): Added debugging for tree_chains. Now calls
4363 (input_phi): Made flags unsigned HOST_WIDE_INT.
4364 (input_ssa_names): Now calls input_tree_flags.
4365 (lto_read_body): Now sets cfun.
4366 (lto_read_function_body): Now sets current_function_pointer.
4368 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4370 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4371 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4372 inspecting fields within.
4373 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4374 handle this appropriately.
4376 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4378 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4379 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4380 both DW_AT_abstract_origin and DW_AT_specification.
4381 (lto_read_subroutine_type_subprogram_DIE): Handle
4382 DW_AT_abstract_origin.
4383 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4384 (lto_read_DIE_at_ptr): Define as static to match declaration.
4385 Lookup the PTR in the cache before reading it from the file.
4386 (lto_resolve_var_ref): Adjust accordingly.
4387 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4388 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4390 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4392 * lto.c (lto_read_DIE_at_ptr): New function.
4393 (lto_resolve_var_ref): Use it.
4394 (lto_resolve_fn_ref): Use it.
4395 (lto_resolve_field_ref): Use it.
4396 (lto_read_variable_formal_parameter_constant_DIE): Follow
4397 DW_AT_specification and return the associated decl when appropriate.
4399 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4401 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4402 Implement for scalar integer modes.
4403 (lto_init): Initialize size_type_node.
4405 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4407 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4408 (input_local_var): Add chaining for params.
4409 (input_ssa_names): Add cfun parameter.
4410 (input_function): Remove unnecessary else.
4412 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4414 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4415 (lto_resolve_var_ref): Use proper types.
4416 (lto_resolve_fn_ref): Likewise.
4417 (lto_resolve_field_ref): Likewise.
4419 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4421 * lto-read.c (input_expr_operand): Remove case.
4423 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4425 * lto.c (lto_read_only_for_child_DIEs): New function.
4426 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4427 * lto-elf.c (lto_elf_map_lto_section): Remove.
4428 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4429 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4430 SSA_NAME. Add missing case for mechanical codes.
4431 (input_cfg): Use basic_block_info_for_function instead of
4434 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4436 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4437 (input_list): Renamed input_tree_list and modified to follow same
4438 protocol as lto-function-out.c:output_tree_list.
4439 (input_expr_operand): Make asm operands use input_tree_list.
4440 (input_local_var): Now uses input_tree_list.
4441 (lto_read_body): Change placement for setting context of debug_labels.
4444 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4446 * lto-read.c (input_real): Output debugging in proper order.
4447 (input_integer): Compute bit lengths properly.
4448 (input_list): Clean up declaration.
4449 (input_expr_operand): Change calls to input_real to match fix.
4450 Make reading of LTO_bit_field_ref1 match output.
4451 (input_local_var): Make reading of attributes match what is being
4453 (dump_debug_stream): Also print char in hex.
4454 (debug_out_fun): Fix signed unsigned mismatch.
4456 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4458 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4459 DW_AT_GNU_vector specially, as they are not contiguous with the
4460 specified set of attribute names. Use class_mask to check for
4461 errors at the end of the function
4462 (lto_resolve_var_ref): Read the DIE if it is not cached.
4463 (lto_resolve_fn_ref): Likewise.
4464 (lto_resolve_field_ref): Likewise.
4466 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4468 * lto.c: Include dwarf2out.h.
4469 (lto_cache_store_DIE): Assert that we never change the value.
4470 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4471 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4472 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4473 sensible type instead.
4474 (lto_read_structure_union_class_type_DIE): Store the newly
4475 created type prior to reading the members of the structure to
4476 avoid infinite recursion. Avoid computing types and alignments
4477 for structures whose sizes are unknown.
4478 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4479 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4480 DW_AT_const_value, and DW_AT_specification.
4481 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4482 Return early if we have already constructed the function type.
4483 (lto_read_typedef_DIE): Check to see if the type has been cached
4484 already. Cache the type before reading any children.
4485 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4486 (lto_read_DIE): Unset context->skip_non_parameters around reading
4488 (lto_resolve_fn_ref): Delete trailing whitespace.
4490 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4492 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4494 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4496 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4498 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4500 * lto-lang.c (signed_and_unsigned_types): New variable.
4501 (lto_type_for_size): Consult signed_and_unsigned_types to find
4502 an approprite type, creating it if necessary.
4503 (lto_set_decl_assembler_name): Add actual method body.
4505 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4507 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4508 can't find a var init for this variable, leave its DECL_INITIAL.
4509 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4510 lto_elf_map_fn_body.
4511 (lto_map_lto_section): New function.
4512 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4513 bodies, and lto_elf_map_optional_lto_section for variable
4515 (lto_elf_find_section_data): Quietly return NULL if the section is
4517 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4519 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4521 * lto-read.c (lto_read_body): Doc fix.
4523 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4525 * lto-read.c (fun_in): Renamed to data_in.
4526 (input_expr_operand, input_local_var, input_string_internal,
4527 input_string, input_real, input_list, get_label_decl,
4528 get_type_ref, input_expr_operand, input_globals, input_labels,
4529 input_local_vars_index, input_local_var, input_local_vars,
4530 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4531 (input_constructor): New function.
4532 (lto_read_function_body): Renamed to lto_read_body and generalized
4533 to handle both functions and constructors.
4534 (lto_read_function_body, lto_read_var_init): New function.
4537 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4539 * lto-read.c (input_expr_operand): Assert that there really is a
4541 (input_globals): Removed checks on 0 section.
4543 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4545 * lto-read.c (fun_in): Added local_decls_index and
4546 local_decls_index_d.
4547 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4548 (input_globals): Enabled code to handle FIELD_DECLs.
4549 (input_local_vars_index, input_local_vars): New function.
4550 (input_local_var): Changed to allow locals to be input randomly.
4551 (lto_read_function_body): Added code to input the
4552 local_decls_index and to free various structures.
4554 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4556 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4557 ATTRIBUTE_UNUSED from 'die' formal.
4559 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4560 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4561 (input_list): Fix type of 'tag'.
4562 (input_expr_operand): Fix type of 'tag' argument. Update
4563 declaration. Fix type of 'ctag'. Add default case to switch,
4564 since the type of the switched value is now an enum.
4565 (input_local_vars): Fix type of 'tag'.
4566 (input_bb): Fix type of 'tag' argument.
4567 (input_function): Fix type of 'tag' argument.
4569 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4571 * lto.c (lto_read_member_DIE): Record the tree we create in
4572 fd->die_cache. (Our 'die' argument is no longer unused.)
4573 (lto_resolve_field_ref): New function.
4574 * lto.h (lto_resolve_field_ref): New declaration.
4576 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4578 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4580 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4582 * lto.c (lto_read_form): Complete attr_classes table.
4583 (DWARF2_form_data): Doc fix.
4585 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4587 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4589 (lto_read_var_init): Declare.
4590 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4591 interface for reading variable initializers.
4592 * lto-elf.c (lto_elf_read_var_init): Remove.
4593 (lto_elf_file_vtable): Update initializer.
4594 (lto_elf_read_var_init): Add comment about unused-ness.
4595 * lto-read.c (lto_read_var_init): New.
4597 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4599 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4601 * lto-read.c (lto_read_function_body): Moved declaration of fn
4604 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4606 * lto-read.c (input_uleb128, input_string_internal, input_real,
4607 input_integer, input_record_start, input_list, get_type_ref,
4608 input_flags, input_expr_operand, input_expr_operand,
4609 input_expr_operand, input_local_vars, input_cfg, input_phi,
4610 input_ssa_names, input_bb, input_function): Added semicolons.
4613 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4615 * lto-read.c (input_globals): Remove debugging.
4616 (input_function): Set DECL_ARGUMENTS.
4619 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4621 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4622 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4623 (input_phi): Made work with operands other than SSA_NAMES and
4624 fixed processing of flags.
4625 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4626 (input_flags): New function.
4627 * lto-lang.c (lto_init): Changed state of in_lto_p.
4630 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4632 * lto-tree.h (lto_varargs_cookie): Remove.
4633 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4634 skip_non_parameters, skip_parameters.
4635 (lto_varargs_cookie): Remove.
4636 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4638 (lto_read_abbrev): New function.
4639 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4641 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4642 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4643 (lto_file_read): Initialize new context fields.
4644 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4645 (lto_unsigned_type): Remove.
4646 (lto_signed_type): Likewise.
4647 (lto_signed_or_unsigned_type): Likewise.
4648 (lto_init): Do not create lto_varargs_cookie.
4649 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4650 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4651 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4653 2007-07-19 Jan Hubicka <jh@suse.cz>
4655 * lto-read.c (lto_read_function_body): Produce empty scope block
4658 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4660 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4661 process local variables.
4662 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4664 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4666 * lto-read.c (input_list, input_expr_operand): Added struct
4668 (init_cfg, finalize_cfg): Removed function.
4669 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4670 (input_labels, input_local_vars): Now takes input_block parameter rather than
4672 (input_cfg, input_phi, input_ssa_names): New functions.
4673 (input_bb): Now passes in input_blocks. Does not construct cfg
4674 and processes the list of phi functions.
4675 (input_function): Now builds both the cfg and ssa_names table.
4676 (lto_read_function_body): Processes new header fields to construct
4677 streams for the ssa_names and cfg and their debugging.
4678 * lto/lto-lang.c (lto_init): Set in_lto_p.
4681 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4683 * lto.h (lto_file_vtable): Add read_var_init.
4684 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4686 (lto_main): Remove bogus asserts.
4687 * lto-elf.c (tm.h): Include it.
4688 (libiberty.y): Likewise.
4689 (lto_elf_file): Add strtab and symtab. Rename
4690 string_table_section_index to sec_strtab.
4691 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4692 (lto_elf_get_shdr): New function.
4693 (lto_elf_free_shdr): Likewise.
4694 (lto_elf_find_section_data): Use them.
4695 (lto_elf_read_symtab): New function.
4696 (lto_elf_lookup_sym): Likewise.
4697 (lto_elf_free_sym): Likewise.
4698 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4699 (lto_elf_built_init): New function.
4700 (lto_elf_read_var_init): Likewise.
4701 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4703 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4705 * lto-read (make_new_block): Initialize the stmt_list.
4706 (lto_static_init_local): Add debugging for missing codes.
4708 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4710 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4711 unprototyped functions.
4713 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4715 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4716 Handle DW_AT_MIPS_linkage_name.
4717 (lto_read_subroutine_type_subprogram): Likewise. Correct
4719 (lto_main): Remove incorrect assertions.
4720 * lto-symbtab.c: Build function types out of TREE_LISTs.
4722 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4724 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4726 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4728 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4729 dummy since ggc does not like empty structs.
4730 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4731 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4732 expr->common to expr->base.
4733 (make_new_block): Moved stmt_list to proper place.
4736 2007-03-14 Robert Kennedy <jimbob@google.com>
4738 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4739 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4740 assembler name from DWARF.
4741 * lto-lang.c (lto_set_decl_assembler_name) New function.
4743 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4745 * lto.h (lto_file_vtable): New structure.
4746 (lto_file): Add vtable pointer.
4747 (lto_file_init): Add vtable paramter.
4748 (lto_read_function_body): New function.
4749 (lto_symtab_merge_fn): New function.
4750 * lto.c (lto_file_init): Add vtable parameter.
4751 (lto_read_form): Fill in entries for DW_AT_prototyped,
4753 (lto_read_subroutine_type_subprogram_DIE): New function.
4754 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4756 * lto-elf.c (lto_elf_vile_vtable): New variable.
4757 (lto_elf_file_open): Pass it to lto_file_init.
4758 (lto_elf_map_fn_body): New function.
4759 (lto_elf_unmap_fn_body): Likewise.
4760 * lto-read.c: New file.
4761 * lto-symtab.c (lto_symtab_merge_fn): New function.
4762 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4763 tree_rest_of_compilation.
4764 * Make-lang.in (LTO_OBJS): Add lto-read.o
4765 (lto-read.o): New target.
4767 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4769 * lto.c (<inttypes.h>): Don't include it.
4770 (lto_context): Don't typedef it.
4771 (lto_resolve_reference): New function.
4772 (lto_read_form): Use it.
4773 (lto_resolve_type_ref): New function.
4774 (lto_resolve_var_ref): Likewise.
4775 (lto_resolve_fn_ref): Likewise.
4776 * lto.h (<inttypes.h>): Include it.
4777 (lto_context): New type.
4778 (lto_ref): New structure.
4779 (lto_resolve_type_ref): Declare.
4780 (lto_resolve_var_ref): Likewise.
4781 (lto_resolve_fn_ref): Likewise.
4783 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4785 * lang-specs.h: New file.
4787 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4789 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4790 (lto_info_fd_close): Deallocate it.
4791 (lto_die_cache_entry): New structure.
4792 (lto_cache_hash): New function.
4793 (lto_cache_eq): Likewise.
4794 (lto_cache_store_DIE): Likewise.
4795 (lto_cache_lookup_DIE): Likewise.
4796 (lto_read_referenced_type_DIE): Use the cache.
4797 (lto_read_pointer_type_DIE): Robustify.
4798 (lto_read_DIE): Use the cache.
4799 * lto.h (hashtab.h): Include.
4800 (lto_info_fd): Add DIE cache.
4801 * Make-lang.in (LTO_H): New variable.
4802 (lto/lto-lang.o): Use LTO_H.
4803 (lto/lto-elf.o): Likewise.
4804 (lto/lto-symtab.o): Likewise.
4806 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4808 * lto.c (lto_abi_mismatch_error): New function.
4809 (lto_abbrev_read): Initialize num_abbrevs.
4810 (lto_read_form): Specify allowed form classes for
4811 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4812 (lto_read_variable_formal_parameter_constant_DIE): Handle
4813 DW_AT_declaration. Call lto_symtab_merge_var.
4814 (lto_read_pointer_type_DIE): New function.
4815 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4816 not creat TYPE_DECLs for types that already have them.
4817 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4818 (lto_set_cu_context): Make cu_start point to the header, not the
4820 (lto_file_read): Adjust for change to lto_set_cu_context.
4821 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4822 (lto/lto-symtab.o): New rule.
4823 * lto-tree.h (lang_identifier): Add decl field.
4824 (LANG_IDENTIFIER_CAST): New macro.
4825 (LTO_IDENTIFIER_DECL): Likewise.
4826 (lto_symtab_merge_var): Declare.
4827 * lto-symtab.c: New file.
4829 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4831 * lto.c (lto_context): Add current_cu and info_fd members.
4832 (DWARF2_CompUnit): New structure.
4833 (lto_read_DIE): Take lto_info_fd *.
4834 (lto_read_child_DIEs): Ditto.
4835 (lto_file_corrupt_error): Constify argument.
4836 (lto_set_cu_context): New function
4837 (lto_info_fd_init): Ditto.
4838 (lto_info_fd_close): Ditto.
4839 (lto_file_init): Use lto_info_fd_init.
4840 (lto_file_close): Use lto_info_fd_close.
4841 (lto_read_initial_length): Pass in pointer to header size.
4842 (lto_read_comp_unit_header): Correct cu_length to
4843 real length from beginning of header. Take lto_info_fd * as
4845 (find_cu_for_offset): New function.
4846 (lto_read_form): Change first argument to lto_info_fd *.
4847 Add FORM_CONTEXT argument.
4848 Handle DW_FORM_ref_addr.
4849 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4850 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4851 Swap contexts if necessary for form.
4852 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4853 lto_file_corrupt_error.
4854 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4855 (lto_read_referenced_type_DIE): Change first argument to
4856 lto_info_fd *. Access lto_fd fields through base pointer.
4857 (lto_read_compile_unit_DIE): Change first argument to an
4859 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4860 (lto_read_base_type_DIE): Ditto.
4861 (lto_read_child_DIEs): Ditto.
4862 (lto_read_DIE): Ditto. Change type of function pointer.
4863 (lto_info_read): New function.
4864 (lto_set_cu_context): Ditto.
4865 (lto_file_read): Use lto_info_read, walk resulting CU's
4866 (lto_main): Update for lto_info_fd change.
4867 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4869 * lto.h (DWARF2_CompUnit): New structure.
4870 (lto_info_fd): Ditto.
4871 (lto_file): Change debug_info to be an lto_info_fd.
4873 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4875 * lto.c (toplev.h): Include it.
4876 (dwarf2.h): Likewise.
4879 (cgraph.h): Likewise.
4881 (inttypes.h): Likewise.
4882 (DWARF2_attr): New type.
4883 (DWARF2_abbrev): Likewise.
4884 (DWARF2_class): Likewise.
4885 (DWARF2_form_data): Likewise.
4886 (lto_context): Likewise.
4887 (lto_fd_init): New function.
4888 (lto_abbrev_fd_init): Likewise.
4889 (lto_abbrev_fd_close): Likewise.
4890 (lto_file_init): Use them.
4891 (lto_file_close): New function.
4892 (lto_file_corrupt_error): Likewise.
4893 (LTO_CHECK_INT_VAL): New macro.
4894 (lto_check_size_t_val): New function.
4895 (lto_check_int_val): Likewise.
4896 (LTO_READ_TYPE): New macro.
4897 (lto_read_ubyte): New function.
4898 (lto_read_uhalf): Likewise.
4899 (lto_read_uword): Likewise.
4900 (lto_read_uleb128): Likewise.
4901 (lto_read_initial_length): Likewise.
4902 (lto_abbrev_read_attrs): Likewise.
4903 (lto_abbrev_read): Likewise.
4904 (lto_abbrev_lookup): Likewise.
4905 (lto_read_section_offset): Likewise.
4906 (lto_read_comp_unit_header): Likewise.
4907 (lto_read_form): Likewise.
4908 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4909 (LTO_BEGIN_READ_ATTRS): Likewise.
4910 (LTO_END_READ_ATTRS): Likewise.
4911 (lto_unsupported_attr_error): New function.
4912 (lto_get_identifier): Likewise.
4913 (lto_read_referenced_type_DIE): Likewise.
4914 (lto_read_compile_unit_DIE): Likewise.
4915 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4916 (lto_read_base_type_DIE): Likewise.
4917 (lto_read_DIE): Likewise.
4918 (lto_read_child_DIEs): Likewise.
4919 (lto_file_read): Read DIEs.
4920 (lto_main): Ask middle end to emit entities.
4921 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4922 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4923 (lto_elf_file_close): Likewise.
4924 * lto.h (lto_file): Declare.
4925 (DWARF2_abbrev): Likewise.
4927 (lto_abbrev_fd): Likewise.
4928 (lto_file): Use new types.
4929 (lto_file_close): Declare.
4930 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4932 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4936 * lto-elf.c: New file.
4937 * lto-lang.c (flags.h): Include it.
4939 (lto_init): New function.
4940 (lto_write_globals): Remove.
4941 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4942 (LANG_HOOKS_INIT): Define.
4943 (LANG_HOOKS_PARSE_FILE): Likewise.
4944 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4945 (LTO_EXE): Link with libelf.
4946 (lto/lto-lang.o): Update dependencies.
4947 (lto/lto.o): New target.
4948 (lto/lto-elf.o): Likewise.
4950 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4952 * config-lang.in: New file.
4953 * Make-lang.in: Likewise.
4954 * lto-tree.h: Likewise.
4955 * lto-lang.c: Likewise.