1 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
5 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
7 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
9 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
10 Bernd Schmidt <bernds@codesourcery.com>
11 Andrey Turetskiy <andrey.turetskiy@intel.com>
12 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
16 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
17 Ilya Tocar <ilya.tocar@intel.com>
18 Andrey Turetskiy <andrey.turetskiy@intel.com>
19 Bernd Schmidt <bernds@codesourcery.com>
21 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
22 LTO_SECTION_NAME_PREFIX.
23 * lto-partition.c (lto_promote_cross_file_statics): Call
24 select_what_to_stream.
25 * lto.c (lto_section_with_id): Use section_name_prefix instead of
26 LTO_SECTION_NAME_PREFIX.
27 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
28 being built as an offload compiler.
30 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
32 * lto-lang.c: Remove redundant enum from machine_mode.
34 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
36 * lto.c: Adjust include files.
38 * lto-object.c: Ditto.
39 * lto-partition.c: Ditto.
40 * lto-symtab.c: Ditto.
42 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
44 * lto-lang.c: Adjust include files.
45 * lto-object.c: Ditto.
46 * lto-partition.c: Ditto.
47 * lto-symtab.c: Ditto.
50 2014-10-16 DJ Delorie <dj@redhat.com>
52 * lto-object.c (lto_obj_begin_section): In the event that pointer
53 sizes aren't powers of two, choose a more suitable alignment
56 2014-10-14 DJ Delorie <dj@redhat.com>
58 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
60 (lto_init): Initialize all intN types, not just int128.
62 2014-10-06 Martin Liska <mliska@suse.cz>
64 * lto.c (stream_out): ARG_UNUSED added for last argument.
66 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
68 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
71 2014-09-23 Andi Kleen <ak@linux.intel.com>
73 * lto-partition.c (node_cmp): Update comment.
74 (varpool_node_cmp): Use symtab_node for comparison.
75 (add_sorted_nodes): New function.
76 (lto_balanced_map): Change to keep ordered queue
77 of ordered node. Handle no_reorder attribute.
79 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
81 * lto.c (lto_read_decls): Register ODR types.
83 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
85 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
87 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
89 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
91 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
93 2014-08-14 Richard Biener <rguenther@suse.de>
96 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
98 2014-08-08 Richard Biener <rguenther@suse.de>
100 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
102 2014-08-08 Bin Cheng <bin.cheng@arm.com>
105 * lto-lang.c (lto_init): Switch mis-matched arguments.
107 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
109 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
111 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
113 * lto-partition.c, lto-partition.h: Use hash_set instead of
116 2014-07-31 Andi Kleen <ak@linux.intel.com>
118 * lto.c (hash_canonical_type): Use inchash::hash
119 and use inchash::add_expr.
120 (iterative_hash_canonical_type): Dito.
122 2014-07-30 Richard Biener <rguenther@suse.de>
124 * lto-streamer.h (lto_write_data): New function.
125 * langhooks.c (lhd_append_data): Do not free block.
126 * lto-section-out.c (lto_write_data): New function writing
127 raw data to the current section.
128 (lto_write_stream): Adjust for langhook semantic change.
129 (lto_destroy_simple_output_block): Write header directly.
130 * lto-opts.c (lto_write_options): Write options directly.
131 * lto-streamer-out.c (produce_asm): Write heaeder directly.
132 (lto_output_toplevel_asms): Likewise.
133 (copy_function_or_variable): Copy data directly.
134 (write_global_references): Output index table directly.
135 (lto_output_decl_state_refs): Likewise.
136 (write_symbol): Write data directly.
137 (produce_symtab): Adjust.
138 (produce_asm_for_decls): Output header and refs directly.
140 2014-07-25 Andi Kleen <ak@linux.intel.com>
142 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
144 2014-07-25 Andi Kleen <ak@linux.intel.com>
146 * lto.c (hash_canonical_type): Convert to inchash.
147 (iterative_hash_canonical_type): Dito.
149 2014-07-25 Andi Kleen <ak@linux.intel.com>
151 * lto.c: Include inchash.h
153 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
155 * lto.c (mentions_vars_p_decl_non_common): Skip
157 mentions_vars_p_function): Do DECL_ARGUMENTS.
158 (lto_fixup_prevailing_decls): Update.
160 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
162 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
164 (materialize_cgraph): Do not push GIMPLE_IN timevar.
166 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
168 * lto-partition.c (add_references_to_partition): Use
169 varpool_ctor_useable_for_folding_p.
170 * lto.c (lto_read_in_decl_state): Update sanity check.
172 2014-07-01 Martin Liska <mliska@suse.cz>
174 IPA REF alias refactoring
175 * lto-partition.c (add_symbol_to_partition_1): Usage of
176 FOR_EACH_ALIAS added.
178 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
181 * lto.c (lto_copy_fields_not_streamed): New function.
182 (compare_tree_sccs_1): Do not compare fields shared in between type
184 (lto_read_decls): Fixup types first before inserting into hash.
186 2014-06-28 Andrew Pinski <apinski@cavium.com>
188 * lto.c (lto_read_decls): Fix comment in comment.
190 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
192 * lto.c (lto_copy_fields_not_streamed): New function.
193 (compare_tree_sccs_1): Do not compare fields shared in between type
195 (lto_read_decls): Fixup types first before inserting into hash.
197 2014-06-25 Martin Liska <mliska@suse.cz>
199 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
201 (add_symbol_to_partition_1): Likewise.
202 (lto_balanced_map): Likewise.
203 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
205 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
207 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
208 (mentions_vars_p_function): ... here.
209 (compare_tree_sccs_1): Update VINDEX checks.
210 (lto_fixup_prevailing_decls): Likewise.
212 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
214 * lto.c (canonical_type_hash_cache): Use hash_map instead of
217 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
221 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
223 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
225 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
227 * lto.c (compare_tree_sccs_1): Do not compare priorities.
229 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
231 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
233 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
235 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
236 (do_whole_program_analysis): Use verify_symtab.
238 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
240 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
241 lto_fixup_prevailing_decls): Skip section names.
243 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
245 * lto-symtab.c: Include builtins.h.
247 2014-05-26 Richard Biener <rguenther@suse.de>
249 * lto.c (lto_parse_hex): Use int64_t.
250 (lto_resolution_read): Likewise.
252 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
254 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
256 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
258 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
260 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
262 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
264 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
265 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
266 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
268 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
270 * lto-object.c: Include "lto-section-names.h".
271 (LTO_SEGMENT_NAME): Don't define.
272 * lto.c: Include "lto-section-names.h".
274 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
277 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
278 mixed with variables.
280 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
282 * lto-tree.h: Don't use variable_size gty attribute.
283 * lto.c (lto_read_in_decl_state): Adjust.
284 (create_subid_section_table): Likewise.
285 (lto_flatten_files): Likewise.
286 (read_cgraph_and_symbols): Likewise.
288 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
289 Mike Stump <mikestump@comcast.net>
290 Richard Sandiford <rdsandiford@googlemail.com>
292 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
293 * lto-lang.c (get_nonnull_operand): Likewise.
295 2014-04-28 Richard Biener <rguenther@suse.de>
298 * lto-lang.c: Define flag_isoc11.
300 2014-04-23 David Malcolm <dmalcolm@redhat.com>
302 * lto-partition.c (add_references_to_partition): Update for
303 removal of implicit pointer from the is-a.h API.
304 (add_symbol_to_partition_1): Likewise.
305 (contained_in_symbol): Likewise.
306 (undo_partition): Likewise.
307 (lto_balanced_map): Likewise.
308 (promote_symbol): Likewise.
309 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
310 (lto_symtab_merge_symbols): Likewise.
311 * lto.c (lto_wpa_write_files): Likewise.
313 2014-04-15 Richard Biener <rguenther@suse.de>
315 * lto.c: Include params.h.
316 (do_whole_program_analysis): Switch on flag_lto_partition value,
317 add support for LTO_PARTITION_ONE.
318 * lto-partition.h (lto_balanced_map): Adjust.
319 * lto-partition.c (lto_balanced_map): Get number of desired
320 partitions as argument to support -flto-partition=one.
322 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
324 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
327 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
329 * lto.c: Include ipa-inline.h
330 (do_whole_program_analysis): Free inline summary after partitioning.
332 2014-03-19 Richard Biener <rguenther@suse.de>
335 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
336 instead of TREE_CHAIN as chain_next.
338 2014-03-19 Richard Biener <rguenther@suse.de>
340 * lto.c (lto_wpa_write_files): Move call to
341 lto_promote_cross_file_statics ...
342 (do_whole_program_analysis): ... here, into the partitioning
343 block. Do not ggc_collect after lto_wpa_write_files but
344 for a last time before it.
346 2014-03-19 Jakub Jelinek <jakub@redhat.com>
349 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
352 2014-03-18 Jakub Jelinek <jakub@redhat.com>
355 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
356 and complex_{float,{,long_}double}_type_node.
358 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
360 * lto-lang.c (lto_init): Pass flag_short_double to
361 build_common_tree_nodes.
363 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
366 * lto.c (stream_out): Avoid parallel streaming with
367 -flto=jobserver until we are able to throttle it down
370 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
372 * lto-partition.c (add_symbol_to_partition_1,
373 undo_partition, lto_balanced_map): Aliases have no
375 (lto_balanced_map): Do not follow refering variables
376 if they can be optimized out.
378 2014-02-14 Richard Biener <rguenther@suse.de>
381 * lto.c (compare_tree_sccs_1): Do not compare
382 DECL_FUNCTION_SPECIFIC_TARGET.
383 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
385 2014-02-12 Richard Biener <rguenther@suse.de>
388 * lto-lang.c (lto_write_globals): Do not call
389 wrapup_global_declarations or emit_debug_global_declarations
390 but emit debug info for non-function scope variables
393 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
395 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
397 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
400 * lto-partition.c (symbol_class): Move to cgraph.h
401 (get_symbol_class): Move to symtab.c
402 (add_references_to_partition, add_symbol_to_partition_1,
403 lto_max_map, lto_1_to_1_map, lto_balanced_map,
404 lto_promote_cross_file_statics): Update.
406 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
408 * lto.c (lto_parallelism): New static var.
409 (do_stream_out, wait_for_child, stream_out): New static functions.
410 (lto_wpa_write_files): Add support for parallel streaming.
411 (do_whole_program_analysis): Set parallelism.
412 * lang.opt (fwpa): Add parameter.
413 * lto-lang.c (lto_handle_option): Handle flag_wpa.
414 (lto_init): Update use of flag_wpa.
415 * lto-streamer.h (asm_nodes_output): Declare.
417 2014-02-05 Richard Biener <rguenther@suse.de>
419 * lto.h (lto_global_var_decls): Remove.
420 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
421 (lto_write_globals): Do nothing in WPA stage, gather globals from
423 * lto.c (lto_main): ... not here.
424 (materialize_cgraph): Do not call rest_of_decl_compilation
425 on the empty lto_global_var_decls vector.
426 (lto_global_var_decls): Remove.
428 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
430 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
431 needs duplicating, not generic COMDAT.
433 2014-02-04 Richard Biener <rguenther@suse.de>
436 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
437 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
439 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
443 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
444 merge force_output and forced_by_abi flags.
446 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
448 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
451 2014-01-09 Richard Biener <rguenther@suse.de>
453 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
455 2014-01-09 Richard Biener <rguenther@suse.de>
458 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
459 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
460 (gimple_canonical_types_compatible_p): Do not compare them either.
462 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
464 Update copyright years
466 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
468 * lto.c: Remove struct tags when referring to class varpool_node.
469 * lto-partition.c: Likewise.
470 * lto-symtab.c: Likewise.
472 2013-11-29 Jakub Jelinek <jakub@redhat.com>
473 Richard Biener <rguenther@suse.de>
476 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
478 2013-11-29 Jakub Jelinek <jakub@redhat.com>
481 * lto.c (mentions_vars_p_omp_clause): New function.
482 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
485 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
487 * lto.c: Add required include files from gimple.h.
488 * lto-lang.c: Likewise
489 * lto-object.c: Likewise
490 * lto-partition.c: Likewise
491 * lto-symtab.c: Likewise
493 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
495 * lto-partition.c lto-symtab.c lto.c Adjust.
497 2013-11-14 Diego Novillo <dnovillo@google.com>
499 * lto-lang.c: Include stringpool.h.
500 Include stor-layout.h.
501 * lto-partition.c: Include gcc-symtab.h.
502 * lto.c: Include stor-layout.h.
504 2013-10-31 David Malcolm <dmalcolm@redhat.com>
506 Automated part of renaming of symtab_node_base to symtab_node.
508 Patch autogenerated by rename_symtab.py from
509 https://github.com/davidmalcolm/gcc-refactoring-scripts
510 revision 58bb219cc090b2f4516a9297d868c245495ee622
512 * lto-partition.c (add_symbol_to_partition): Rename
513 symtab_node_base to symtab_node.
514 (get_symbol_class): Likewise.
515 (symbol_partitioned_p): Likewise.
516 (add_references_to_partition): Likewise.
517 (add_symbol_to_partition_1): Likewise.
518 (contained_in_symbol): Likewise.
519 (add_symbol_to_partition): Likewise.
520 (lto_1_to_1_map): Likewise.
521 (lto_max_map): Likewise.
522 (lto_balanced_map): Likewise.
523 (privatize_symbol_name): Likewise.
524 (promote_symbol): Likewise.
525 (may_need_named_section_p): Likewise.
526 (rename_statics): Likewise.
527 (lto_promote_statics_nonwpa): Likewise.
528 * lto-symtab.c (lto_symtab_merge): Likewise.
529 (lto_symtab_resolve_replaceable_p): Likewise.
530 (lto_symtab_symbol_p): Likewise.
531 (lto_symtab_resolve_can_prevail_p): Likewise.
532 (lto_symtab_resolve_symbols): Likewise.
533 (lto_symtab_merge_decls_2): Likewise.
534 (lto_symtab_merge_decls_1): Likewise.
535 (lto_symtab_merge_decls): Likewise.
536 (lto_symtab_merge_symbols_1): Likewise.
537 (lto_symtab_merge_symbols): Likewise.
538 (lto_symtab_prevailing_decl): Likewise.
539 * lto.c (lto_wpa_write_files): Likewise.
540 (read_cgraph_and_symbols): Likewise.
541 (do_whole_program_analysis): Likewise.
543 2013-10-30 David Malcolm <dmalcolm@redhat.com>
545 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
546 declarations onto multiple lines to make things easier for
548 (lto_symtab_merge_decls_1): Likewise.
549 (lto_symtab_merge_symbols_1): Likewise.
551 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
553 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
554 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
557 2013-10-29 David Malcolm <dmalcolm@redhat.com>
559 Patch autogenerated by refactor_symtab.py from
560 https://github.com/davidmalcolm/gcc-refactoring-scripts
561 revision 58bb219cc090b2f4516a9297d868c245495ee622
563 * lto-partition.c (lto_promote_cross_file_statics): Update for
564 conversion of symtab types to a true class hierarchy.
565 (rename_statics): Likewise.
566 (promote_symbol): Likewise.
567 (privatize_symbol_name): Likewise.
568 (lto_balanced_map): Likewise.
569 (varpool_node_cmp): Likewise.
570 (node_cmp): Likewise.
571 (lto_1_to_1_map): Likewise.
572 (undo_partition): Likewise.
573 (add_symbol_to_partition): Likewise.
574 (contained_in_symbol): Likewise.
575 (add_symbol_to_partition_1): Likewise.
576 (add_references_to_partition): Likewise.
577 (symbol_partitioned_p): Likewise.
578 (get_symbol_class): Likewise.
579 (lto_max_map): Likewise.
580 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
581 (lto_symtab_merge_symbols): Likewise.
582 (lto_symtab_merge_symbols_1): Likewise.
583 (lto_symtab_merge_decls): Likewise.
584 (lto_symtab_merge_decls_1): Likewise.
585 (lto_symtab_merge_decls_2): Likewise.
586 (lto_symtab_resolve_symbols): Likewise.
587 (lto_symtab_resolve_can_prevail_p): Likewise.
588 (lto_symtab_symbol_p): Likewise.
589 (lto_symtab_resolve_replaceable_p): Likewise.
590 (lto_symtab_merge): Likewise.
591 (lto_varpool_replace_node): Likewise.
592 (lto_cgraph_replace_node): Likewise.
593 * lto.c (lto_main): Likewise.
594 (do_whole_program_analysis): Likewise.
595 (materialize_cgraph): Likewise.
596 (read_cgraph_and_symbols): Likewise.
597 (cmp_partitions_order): Likewise.
598 (lto_materialize_function): Likewise.
599 (has_analyzed_clone_p): Likewise.
601 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
603 * lto/lto-object.c: Add gimple.h to include list.
604 * lto/lto-partition.c: Likewise.
606 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
608 * lto.c: Remove tree-flow.h from include list.
610 2013-10-15 Richard Biener <rguenther@suse.de>
612 * lto.c (hash_canonical_type): Split out from ...
613 (iterative_hash_canonical_type): ... here. Register types
615 (gimple_canonical_type_hash): Adjust.
616 (gimple_register_canonical_type_1): Split out from ...
617 (gimple_register_canonical_type): ... here. Cache computed
619 (lto_register_canonical_types): Split into two modes,
620 clearing and computing TYPE_CANONICAL.
621 (lto_read_decls): Adjust.
622 (read_cgraph_and_symbols): Do two passes over global trees,
623 first clearing then computing TYPE_CANONICAL.
625 2013-10-14 Richard Biener <rguenther@suse.de>
627 * lto.c (gimple_canonical_types): Move out-of GC space.
628 (canonical_type_hash_cache): Make a pointer-map.
629 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
631 (iterative_hash_canonical_type): Adjust.
632 (read_cgraph_and_symbols): Likewise.
633 (print_lto_report_1): Likewise.
635 2013-10-14 Richard Biener <rguenther@suse.de>
637 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
638 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
639 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
640 gimple_types_compatible_p_1, gimple_types_compatible_p,
641 visit, iterative_hash_name, struct type_hash_pair,
642 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
643 gimple_type_eq, gimple_register_type, num_not_merged_types,
644 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
645 num_not_merged_types_in_same_scc_trees): Remove old merging code
647 (lto_read_decls): Do not run old merging code in parallel.
648 (read_cgraph_and_symbols): Do not init/free old merging
650 (print_lto_report_1): Do not report differences of old vs. new
653 2013-10-14 Richard Biener <rguenther@suse.de>
655 * lto-lang.c (lto_init): Do not re-init canonical types here.
656 (lto_register_canonical_types): Move to ...
657 * lto.c (lto_register_canonical_types): ... here.
658 (gimple_canonical_types, canonical_type_hash_cache,
659 iterative_hash_canonical_type, gimple_canonical_type_hash,
660 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
661 gimple_register_canonical_type): Add canonical type merging machinery
663 (read_cgraph_and_symbols): Init and free canonical type tables
665 (print_lto_report_1): Report canonical type table stats here.
667 2013-10-11 Jakub Jelinek <jakub@redhat.com>
669 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
671 2013-09-25 Tom Tromey <tromey@redhat.com>
673 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
674 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
675 (lto/lto-object.o): Remove.
677 2013-09-06 Richard Biener <rguenther@suse.de>
679 * lto-symtab.c: Move from gcc/
680 * lto.h: Include vec.h.
681 (lto_global_var_decls): Declare.
682 * lto.c (lto_global_var_decls): Move definition here.
683 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
685 * config-lang.in (gtfiles): Add lto.h.
687 2013-08-31 Jan Hubicka <jh@suse.cz>
689 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
690 DECL_FIELD_OFFSET can contain an reference to variable.
692 2013-08-31 Jan Hubicka <jh@suse.cz>
694 * lto.c (tree_with_vars): Turn into vector.
695 (MAYBE_REMEMBER_WITH_VARS): Change to...
696 (CHECK_VAR): ... this one.
697 (CHECK_NO_VAR): New macro.
698 (maybe_remember_with_vars_typed): Turn to ...
699 (mentions_vars_p_typed): ... this one.
700 (maybe_remember_with_vars_common): Turn to ...
701 (mentions_vars_p_comon): ... this one.
702 (maybe_remember_with_vars_decl_minimal): Turn to ...
703 (mentions_vars_p_decl_minmal): ... this one.
704 (maybe_remember_with_vars_decl_common): Turn to ...
705 (mentions_vars_p_decl_common): ... this one.
706 (maybe_remember_with_vars_decl_with_vis): Turn to ...
707 (mentions_vars_p_decl_with_vis): ... this one.
708 (maybe_remember_with_vars_decl_non_common): Turn to ...
709 (mentions_vars_p_decl_non_common): ... this one.
710 (maybe_remember_with_vars_function): Turn to ...
711 (mentions_vars_p_function): ... this one.
712 (maybe_remember_with_vars_field_decl): Turn to ...
713 (mentions_vars_p_field_decl): ... this one.
714 (maybe_remember_with_vars_type): Turn to ...
715 (mentions_vars_p_type): ... this one.
716 (maybe_remember_with_vars_binfo): Turn to ...
717 (mentions_vars_p_binfo): ... this one.
718 (maybe_remember_with_vars_constructor): Turn to ...
719 (mentions_vars_p_constructor): ... this one.
720 (maybe_remember_with_vars_expr): Turn to ...
721 (mentions_vars_p_expr): ... this one.
722 (maybe_remember_with_vars): Turn to ...
723 (mentions_vars_p): ... this one.
724 (lto_read_decls): Update.
725 (LTO_SET_PREVAIL): Do not call function for internal decls.
726 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
727 check that something was updated.
728 (lto_fixup_state): Do not care about internal decls.
729 (lto_fixup_decls): Update.
730 (read_cgraph_and_symbols): Update.
732 2013-08-29 Jan Hubicka <jh@suse.cz>
734 * lto.c (read_cgraph_and_symbols): Free decl states.
736 2013-08-29 Jan Hubicka <jh@suse.cz>
738 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
739 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
742 2013-08-28 Jan Hubicka <jh@suse.cz>
744 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
745 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
746 (unify_scc): Do checking assert.
748 2013-08-06 Jan Hubicka <jh@suse.cz>
749 Martin Liska <marxin.liska@gmail.com>
751 * lto-partition.c (lto_balanced_map): Always base order on
754 2013-08-06 Jan Hubicka <jh@suse.cz>
756 * lto.c (lto_materialize_function): Do not read body anymore.
758 2013-08-02 Jan Hubicka <jh@suse.cz>
760 * lto.c (lto_materialize_function): Do not push struct function.
761 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
762 (may_need_named_section_p): Even abstract origins may need
765 2013-07-30 David Malcolm <dmalcolm@redhat.com>
767 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
770 * lto.c (do_whole_program_analysis): Update for move of
771 all_regular_ipa_passes from a global to a field of class
774 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
776 * lto-partition.c: Fix typos.
778 2013-06-20 Jan Hubicka <jh@suse.cz>
780 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
781 partitioning of variables.
783 2013-06-20 Jan Hubicka <jh@suse.cz>
785 * lto.c (read_cgraph_and_symbols): Set cgraph state.
787 2013-06-19 Jan Hubicka <jh@suse.cz>
789 * lto-partition.c (add_references_to_partition): Use
792 2013-06-18 Richard Biener <rguenther@suse.de>
794 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
796 (lto_register_function_decl_in_symtab): Likewise.
797 (cmp_tree): New function.
798 (unify_scc): Instead of using the streamer cache map from entry
799 to cache index match up the two maps we have by sorting them.
800 Adjust calls to lto_register_var_decl_in_symtab and
801 lto_register_function_decl_in_symtab.
803 2013-06-17 Richard Biener <rguenther@suse.de>
805 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
806 * lto.c: Include data-streamer.h.
807 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
808 (gimple_type_leader_entry_s, gimple_type_leader,
809 gimple_lookup_type_leader): Remove.
810 (gtc_visit): Simplify.
811 (gimple_types_compatible_p): Likewise.
812 (gimple_register_type_1): Likewise. Merge into ...
813 (gimple_register_type): ... this. Keep it as legacy for
814 statistics purposes for now.
815 (fixup_integer_cst): Remove.
816 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
818 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
819 maybe_remember_with_vars_*): ... these.
820 (uniquify_nodes): Remove.
821 (lto_fixup_prevailing_type): New function.
822 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
823 (tree_scc_hash, tree_scc_hash_obstack): New globals.
824 (num_merged_types, num_prevailing_types, num_not_merged_types,
825 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
826 total_scc_size_merged, num_sccs_merged, num_scc_compares,
827 num_scc_compare_collisions): New global counters.
828 (compare_tree_sccs_1): New function.
829 (compare_tree_sccs): Likewise.
830 (unify_scc): Likewise.
831 (lto_read_decls): Stream in tree SCCs and unify them on the
832 way in. Finalize prevailing SCC tree members.
833 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
834 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
835 to ggc-collect during merging.
836 (print_lto_report_1): Adjust for new merging code.
838 2013-06-12 Jan Hubicka <jh@suse.cz>
840 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
842 2013-06-12 Jan Hubicka <jh@suse.cz>
844 * lto.c (register_resolution): Take lto_file_data argument.
845 (lto_register_var_decl_in_symtab,
846 lto_register_function_decl_in_symtab): Update.
847 (read_cgraph_and_symbols): Update resolution_map handling.
849 2013-06-11 Jan Hubicka <jh@suse.cz>
851 * lto-partition.c (get_symbol_class): Simplify weakref handling.
852 (add_symbol_to_partition_1): Likewise.
853 (contained_in_symbol): Likewise.
854 (lto_balanced_map): Likewise.
855 (rename_statics): Drop weakref.
857 2013-06-05 Richard Biener <rguenther@suse.de>
859 * lto.c (num_merged_types): New global variable.
860 (uniquify_nodes): Increase num_merged_types when merging a type.
861 (print_lto_report_1): Output the number of merged types.
863 2013-06-01 Jan Hubicka <jh@suse.cz>
865 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
866 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
867 (do_whole_program_analysis): Update dumping.
869 2013-05-29 Jan Hubicka <jh@suse.cz>
871 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
873 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
875 2013-05-15 Jan Hubicka <jh@suse.cz>
877 * lto-partition.c (privatize_symbol_name): Return true when
878 privatizing happened.
879 (rename_statics): Do not go into infinite loop when privatizing
882 2013-05-16 Jason Merrill <jason@redhat.com>
884 * Make-lang.in ($(LTO_EXE)): Use link mutex.
886 2013-05-15 Martin Jambor <mjambor@suse.cz>
888 * lto-partition.c (lto_balanced_map): Print symbol order instead
891 2013-05-15 Jan Hubicka <jh@suse.cz>
895 * lto-partition.c (get_symbol_class): Fix weakrefs.
896 (lto_balanced_map): Fix weakrefs.
897 (privatize_symbol_name): Remove unnecesary label.
898 (rename_statics): Handle weakrefs as statics.
900 2013-05-09 Jan Hubicka <jh@suse.cz>
901 Richard Biener <rguenther@suse.de>
903 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
904 (lto_register_var_decl_in_symtab): Likewise.
905 (lto_main): Promote statics.
906 * lto-partition.c (privatize_symbol_name): New function.
907 (promote_symbol): Use it.
908 (may_need_named_section_p): New predicate.
909 (rename_statics): New functions.
910 (lto_promote_cross_file_statics): Simplify; do renaming.
911 (lto_promote_statics_nonwpa): New function.
912 * lto-partition.h (lto_promote_statics_nonwpa): New function.
914 2013-02-08 Richard Biener <rguenther@suse.de>
917 * lto-lang.c (lto_init): Do not enter a dummy file.
919 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
922 * lto.c (lto_resolution_ready): Use %wx instead of
923 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
925 2013-02-04 Richard Guenther <rguenther@suse.de>
928 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
929 or lto_fixup_decls at LTRANS time.
931 2013-01-09 Jan Hubicka <jh@suse.cz>
934 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
936 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
939 * lto.c (lto_register_var_decl_in_symtab): Don't record static
941 (lto_main): Record the global variables if WPA isn't enabled.
943 2012-11-20 Diego Novillo <dnovillo@google.com>
944 Jakub Jelinek <jakub@redhat.com>
946 * lto.c: Replace all vec<T, A>() initializers with vNULL.
948 2012-11-16 Diego Novillo <dnovillo@google.com>
950 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
952 * lto-lang.c: Use new vec API in vec.h.
953 * lto-partition.c: Likewise.
954 * lto-partition.h: Likewise.
957 2012-10-31 Lawrence Crowl <crowl@google.com>
959 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
960 down-cast via dyn_cast.
961 * lto-partition.c (add_symbol_to_partition_1): Likewise.
962 (undo_partition): Likewise.
963 (lto_balanced_map): Likewise.
964 (get_symbol_class): Likewise and via is_a.
965 (lto_balanced_map): Change symtab checking to is_a.
967 2012-10-12 Richard Biener <rguenther@suse.de>
970 * lto.c (gimple_types_compatible_p_1): Also compare
972 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
974 2012-10-09 Tobias Burnus <burnus@net-b.de>
976 * lto-lang.c (lto_register_builtin_type): Avoid useless
978 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
980 2012-10-08 Tobias Burnus <burnus@net-b.de>
982 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
983 Free lto_file struct after closing the file.
985 2012-10-08 Jan Hubicka <jh@suse.cz>
987 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
988 (fixup_integer_cst): New functoin.
989 (lto_ft_type): Fixup BASETYPE of methods and offsets.
991 2012-10-07 Jan Hubicka <jh@suse.cz>
993 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
994 release input encoders.
995 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
997 2012-10-06 Jan Hubicka <jh@suse.cz>
1000 * lto.c (resolution_map): New static var.
1001 (register_resolution): New function.
1002 (lto_register_var_decl_in_symtab): Use it.
1003 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1005 2012-09-20 Martin Jambor <mjambor@suse.cz>
1007 * lto.c (lto_materialize_function): Call push_struct_function and
1010 2012-09-19 Dehao Chen <dehao@google.com>
1012 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1014 2012-09-19 Jan Hubicka <jh@suse.cz>
1016 * lto.c (lto_materialize_function): Update confused comment.
1017 (read_cgraph_and_symbols): Do not free symtab.
1019 2012-09-12 Jan Hubicka <jh@suse.cz>
1021 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1022 AUX pointer cleaning. Add max partitioning.
1023 * lto-partition.c (enum symbol_class): New.
1024 (get_symbol_class): New function.
1025 (symbol_partitioned_p): New function.
1026 (add_references_to_partition): Remove.
1027 (add_aliases_to_partition): Remove.
1028 (add_cgraph_node_to_partition_1): Remove.
1029 (add_cgraph_node_to_partition): Remove.
1030 (add_symbol_to_partition): New function.
1031 (add_symbol_to_partition_1): New function.
1032 (contained_in_symbol): New function.
1033 (partition_cgraph_node_p): Remove.
1034 (partition_varpool_node_p): Remove.
1035 (partition_symbol_p): Remove.
1036 (lto_1_to_1_map): Cleanup.
1038 (lto_balanced_map): Update.
1039 (lto_promote_cross_file_statics): Update.
1040 * lto-partition.h (lto_max_map): Declare.
1041 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1043 2012-09-11 Jan Hubicka <jh@suse.cz>
1046 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1047 type is variant leader.
1049 2012-09-11 Richard Guenther <rguenther@suse.de>
1051 * lto.c (enum gtc_mode): Remove.
1052 (struct type_pair_d): Adjust.
1053 (lookup_type_pair): Likewise.
1054 (gimple_type_leader): Do not mark as deletable.
1055 (gimple_lookup_type_leader): Adjust.
1056 (gtc_visit): Likewise.
1057 (gimple_types_compatible_p_1): Likewise.
1058 (gimple_types_compatible_p): Likewise.
1059 (gimple_type_hash): Likewise.
1060 (gimple_register_type): Likewise.
1061 (read_cgraph_and_symbols): Manage lifetime of tables
1064 2012-09-11 Richard Guenther <rguenther@suse.de>
1066 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1067 struct type_pair_d, lookup_type_pair, struct sccs,
1068 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1069 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1070 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1071 visit, iterative_hash_name, struct type_hash_pair,
1072 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1073 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1074 Move here from gimple.c
1075 (read_cgraph_and_symbols): Free hash tables here.
1076 (print_lto_report_1): New function wrapping print_lto_report.
1077 (do_whole_program_analysis): Call it.
1078 (lto_main): Likewise.
1080 2012-09-10 Jan Hubicka <jh@suse.cz>
1082 * lto-partition.c (partition_symbol_p): Forward declare.
1083 (add_references_to_partition): Reimplement using partition_symbol_p.
1084 (add_aliases_to_partition): Break out from add_references_to_partition;
1085 reimplement using partition_symbol_p.
1086 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1088 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1089 (partition_varpool_node_p): Do not special case aliases.
1091 2012-08-12 Jan Hubicka <jh@suse.cz>
1093 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1094 it is deleted after streaming.
1095 * lto-partition.c (partition_symbol_p): New function.
1096 (promote_var, promote_fn): Remove.
1097 (promote_symbol): New function.
1098 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1099 to lookup the actual boundaries instead of computing them ad-hoc.
1101 2012-08-12 Jan Hubicka <jh@suse.cz>
1103 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1105 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1107 * lto-partition.c (new_partition): Update.
1108 * lto.c (cmp_partitions_order): Update.
1109 (lto_wpa_write_files): Update.
1110 (free_ltrans_partitions): Update.
1111 (add_references_to_partition): Update.
1112 (add_cgraph_node_to_partition_1): Update.
1113 (add_cgraph_node_to_partition): Update.
1114 (add_varpool_node_to_partition): Update.
1115 (undo_partition): Update.
1116 (lto_balanced_map): Update.
1117 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1118 set_referenced_from_this_partition_p): Update.
1119 (lto_promote_cross_file_statics): Update.
1121 2012-08-12 Jan Hubicka <jh@suse.cz>
1123 * lto-partition.c (set_referenced_from_other_partition_p,
1124 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1126 (lto_promote_cross_file_statics): Use them.
1128 2012-07-24 Jan Hubicka <jh@suse.cz>
1130 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1132 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1134 * lto-tree.h (lang_decl): Add variable_size GTY option.
1136 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1138 * lto.c: Do not include timevar.h.
1139 * Make-lang.in: Fix dependencies.
1141 2012-06-18 Lawrence Crowl <crowl@google.com>
1143 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1144 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1145 to lto_wpa_write_files.
1146 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1147 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1148 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1149 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1150 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1151 to be a front end, but is not one.
1153 2012-05-18 Jan Hubicka <jh@suse.cz>
1155 * lto.c (lto_materialize_constructors_and_inits): Remove.
1156 (read_cgraph_and_symbols): Remove handling of alias pairs.
1158 2012-05-17 Jan Hubicka <jh@suse.cz>
1160 * lto-partition.c (add_references_to_partition): Handle external vars.
1161 (partition_varpool_node_p): Likewise.
1162 (lto_promote_cross_file_statics): Do not promote externals.
1164 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1166 * lto-lang.c (handle_fnspec_attribute): New static function.
1167 (lto_attribute_table): Add "fn spec".
1168 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1170 2012-05-04 Jan Hubicka <jh@suse.cz>
1172 * lto.c (do_whole_program_analysis): Set timevars correctly.
1173 (lto_main): Likewise.
1175 2012-05-04 Richard Guenther <rguenther@suse.de>
1177 * lang.opt (fwpa): Do not mark as Optimization.
1178 (fltrans): Likewise.
1180 2012-04-30 Jan Hubicka <jh@suse.cz>
1182 * lto.c (lto_main): Use compile ().
1183 * lto-partition.c (partition_cgraph_node_p): Use
1184 symtab_used_from_object_file_p.
1185 (partition_varpool_node_p): Likewise.
1187 2012-04-20 Jan Hubicka <jh@suse.cz>
1189 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1191 2012-04-18 Jan Hubicka <jh@suse.cz>
1193 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1194 Update for new ipa-ref API.
1196 2012-04-16 Jan Hubicka <jh@suse.cz>
1198 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1199 walkers to walk cgraph and varpool.
1200 (materialize_cgraph): Likewise.
1201 * lto-partition.c (lto_1_to_1_map): Likewise.
1202 (lto_balanced_map): Likewise.
1203 (lto_promote_cross_file_statics): Likewise.
1205 2012-04-14 Jan Hubicka <jh@suse.cz>
1207 * lto.c: Update field referenced for new cgraph/varpool layout.
1208 * lto-partition.c: Likewise.
1210 2012-04-11 Jan Hubicka <jh@suse.cz>
1212 * lto.c: Update copyright; remove params.h, ipa-inline.h
1213 and ipa-utils.h inlines; inline lto-partition.h
1214 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1215 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1216 add_references_to_partition, add_cgraph_node_to_partition_1,
1217 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1218 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1219 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1220 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1221 * lto-partition.c: ... here; new file.
1222 * lto-partition.h: New file.
1223 * Make-lang.in (lto.o): Update dependencies.
1224 (lto-partition.o): New.
1226 2012-04-05 Richard Guenther <rguenther@suse.de>
1228 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1231 2012-03-12 Richard Guenther <rguenther@suse.de>
1233 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1235 2012-03-06 Richard Guenther <rguenther@suse.de>
1238 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1240 2012-02-28 Richard Guenther <rguenther@suse.de>
1243 * lto.c (lto_register_function_decl_in_symtab): Do not register
1244 a reverse renamed decl mapping.
1246 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1249 * lto-lang.c (handle_returns_twice_attribute): New function.
1250 (lto_attribute_table): Add returns_twice attribute.
1252 2011-12-21 Richard Guenther <rguenther@suse.de>
1254 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1255 (LTO_FIXUP_TREE): Use it.
1256 (uniquify_nodes): Mark new non-prevailing types and avoid
1257 calling gimple_register_type on others.
1258 (lto_read_decls): Add comment.
1260 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1262 * lto.h (lto_parse_hex): Delete.
1263 * lto.c (lto_read_decls): Use 'int' for offsets.
1264 (lto_parse_hex): Make static and return proper 64-bit host type.
1265 (lto_resolution_read): Use proper 64-bit host type.
1267 2011-12-13 Richard Guenther <rguenther@suse.de>
1270 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1271 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1273 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1275 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1276 (ignore_attribute): New.
1278 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1280 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1281 (handle_transaction_pure_attribute): New.
1283 2011-11-03 Richard Guenther <rguenther@suse.de>
1286 * lto-lang.c (lto_post_options): Do not read file options.
1287 * lto.c (lto_read_all_file_options): Remove.
1288 (lto_init): Call lto_set_in_hooks here.
1290 2011-10-09 Jan Hubicka <jh@suse.cz>
1292 * lto.c (node_cmp, varpool_node_cmp): New functions.
1293 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1294 (cmp_partitions): Rename to ...
1295 (cmp_partitions_size): ... this one.
1296 (cmp_partitions_order): New function.
1297 (lto_wpa_write_files): Sort partitions by order when
1298 -fno-toplevel-reorder is used.
1300 2011-10-09 Andi Kleen <ak@linux.intel.com>
1302 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1304 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1306 * lto-lang.c (def_builtin_1): Delete old interface with two
1307 parallel arrays to hold standard builtin declarations, and replace
1308 it with a function based interface that can support creating
1309 builtins on the fly in the future. Change all uses, and poison
1310 the old names. Make sure 0 is not a legitimate builtin index.
1312 2011-10-02 Andi Kleen <ak@linux.intel.com>
1314 * lto-object.c (lto_obj_add_section_data): Add list.
1315 (lto_obj_add_section): Fill in list.
1316 (ltoobj_build_section_table): Pass through list.
1317 * lto.c (file_data_list): Declare.
1318 (create_subid_section_table): Pass arguments directly.
1319 Fill in list of file_datas.
1321 (lto_create_files_from_ids): Pass in direct arguments.
1322 Don't maintain list.
1323 (lto_file_read): Use explicit section and file data lists.
1324 (lto_read_all_file_options): Pass in section_list.
1325 * lto.h (lto_obj_build_section_table): Add list.
1326 (lto_section_slot): Add next.
1327 (lto_section_list): Declare.
1329 2011-10-02 Jan Hubicka <jh@suse.cz>
1332 * common.c (lto_resolution_str): Add new resolution.
1333 * common.h (lto_resolution_str): Likewise.
1335 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1336 Andi Kleen <ak@linux.intel.com>
1339 * lto.c (lto_splay_tree_delete_id): New.
1340 (lto_splay_tree_compare_ids): Likewise.
1341 (lto_splay_tree_lookup): Likewise.
1342 (lto_splay_tree_id_equal_p): Likewise.
1343 (lto_splay_tree_insert): Likewise.
1344 (lto_splay_tree_new): Likewise.
1345 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1346 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1347 (create_subid_section_table): Use lto_splay_tree_lookup and
1348 lto_splay_tree_insert.
1349 (lto_file_read): Use lto_splay_tree_new.
1351 2011-09-26 Andi Kleen <ak@linux.intel.com>
1353 * lto.c (lto_resolution_read): Remove id dumping.
1354 (lto_section_with_id): Turn id HOST_WIDE_ID.
1355 (create_subid_section_table): Dito.
1357 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1359 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1362 2011-08-11 Martin Jambor <mjambor@suse.cz>
1364 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1366 2011-08-08 Diego Novillo <dnovillo@google.com>
1368 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1369 * lto.c: Include tree-streamer.h.
1371 2011-07-06 Richard Guenther <rguenther@suse.de>
1373 * lto-lang.c (lto_init):
1374 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1376 2011-06-11 Jan Hubicka <jh@suse.cz>
1379 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1380 (lto_balanced_map): Likewise.
1382 2011-06-11 Jan Hubicka <jh@suse.cz>
1384 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1385 (add_cgraph_node_to_partition) ... here; walk aliases.
1386 (lto_1_to_1_map): Remove same body alias code.
1387 (promote_fn): Likewise.
1388 (lto_promote_cross_file_statics): Update comment.
1391 2011-06-07 Diego Novillo <dnovillo@google.com>
1393 * lto.c (uniquify_nodes): Move code to register decls to
1394 the loop that computes canonical types.
1396 2011-06-07 Richard Guenther <rguenther@suse.de>
1398 * lto-lang.c (lto_init): Do not set
1399 size_type_node or call set_sizetype.
1401 2011-06-04 Diego Novillo <dnovillo@google.com>
1403 * lto.c (lto_init): New.
1404 (lto_main): Call it.
1406 2011-06-03 Diego Novillo <dnovillo@google.com>
1408 * lto.c (get_resolution): Move from lto-streamer-in.c.
1409 (lto_register_var_decl_in_symtab): Likewise.
1410 (lto_register_function_decl_in_symtab): Likewise.
1411 (uniquify_nodes): Call lto_register_var_decl and
1412 lto_register_function_decl_in_symtab after reading a new
1413 VAR_DECL or FUNCTION_DECL.
1415 2011-06-01 Richard Guenther <rguenther@suse.de>
1417 * lto-lang.c (lto_register_canonical_types): New function.
1418 (lto_init): Register common nodes with the canonical type machinery.
1419 Do not play tricks with char_type_node.
1421 2011-05-26 Richard Guenther <rguenther@suse.de>
1423 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1425 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1427 * lto.c (lto_ft_typed): New function.
1428 (lto_ft_common): Call it.
1429 (lto_ft_constructor): Likewise.
1430 (lto_ft_expr): Likewise.
1431 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1434 2011-05-20 Richard Guenther <rguenther@suse.de>
1436 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1437 (lto_ft_type): Move main-variant and pointer-to chain building ...
1438 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1439 in a separate final loop.
1441 2011-05-19 Richard Guenther <rguenther@suse.de>
1443 * lto.c (uniquify_nodes): First register all types before
1444 fixing up the tree SCC.
1446 2011-05-11 Jan Hubicka <jh@suse.cz>
1449 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1451 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1453 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1454 location of binfo field.
1455 (lto_fixup_prevailing_decls): Likewise.
1457 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1459 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1460 build_function_type_array or build_varargs_function_type_array
1463 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1465 * lto-lang.c (global_bindings_p): Return bool.
1467 2011-05-07 Jan Hubicka <jh@suse.cz>
1469 * lto.c (lto_materialize_function): Use
1470 cgraph_function_with_gimple_body_p.
1471 (add_cgraph_node_to_partition): Do not re-add items to partition;
1473 (add_varpool_node_to_partition): Do not re-add items to partition.
1475 2011-05-03 Jan Hubicka <jh@suse.cz>
1477 * lto.c (free_ltrans_partitions): Fix accidental commit.
1479 2011-05-03 Jan Hubicka <jh@suse.cz>
1481 * lto.c (ltrans_partition_def): Remove GTY annotations.
1482 (ltrans_partitions): Move to heap.
1483 (new_partition): Update.
1484 (free_ltrans_partitions): New function.
1485 (lto_wpa_write_files): Use it.
1487 2011-04-29 Martin Jambor <mjambor@suse.cz>
1489 * lto.c: Include ipa-utils.h.
1490 (lto_balanced_map): Update call to ipa_reverse_postorder.
1491 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1493 2011-04-29 Michael Matz <matz@suse.de>
1495 * lto.c (toplevel): Include tree-flow.h.
1496 (lto_read_in_decl_state): Don't merge types here.
1497 (tree_with_vars): New static hash table.
1498 (remember_with_vars): New static functions.
1499 (LTO_FIXUP_TYPE): New macro.
1500 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1501 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1502 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1503 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1504 (lto_read_decls): Uniquify while reading in trees.
1505 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1506 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1507 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1508 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1509 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1510 lto_fixup_tree): Remove.
1511 (lto_fixup_state): Remove data argument. Use
1512 lto_symtab_prevailing_decl.
1513 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1514 (lto_fixup_prevailing_decls): New function.
1515 (lto_fixup_state_aux): Argument aux is unused.
1516 (lto_fixup_decls): Don't allocate pointer sets, don't use
1517 lto_fixup_tree, use lto_fixup_prevailing_decls.
1518 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1519 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1521 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1523 * lto.c (lto_balanced_map): Fix typos in head comment.
1524 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1527 2011-04-16 Jan Hubicka <jh@suse.cz>
1529 * lto.c (lto_balanced_map): Update.
1531 2011-04-14 Jan Hubicka <jh@suse.cz>
1533 * lto.c: Include ipa-inline.h
1534 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1536 (ipa_node_duplication_hook): Fix declaration.
1537 * Make-lang.in (lto.o): Update dependencies.
1539 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1541 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1543 * lto.c (lto_fixup_common): Likewise.
1545 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1547 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1548 (handle_type_generic_attribute): Likewise.
1550 2011-04-03 Michael Matz <matz@suse.de>
1552 * lto.c (lto_materialize_function): Don't read and then discard
1553 sections in WPA mode.
1554 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1556 * lto-lang.c (registered_builtin_fndecls): Remove.
1557 (lto_getdecls): Return NULL_TREE.
1558 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1560 2011-03-31 Richard Guenther <rguenther@suse.de>
1563 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1564 partitions when checking is not enabled.
1566 2011-03-25 Kai Tietz <ktietz@redhat.com>
1568 * lto.c (lto_resolution_read): Use filename_cmp instead
1570 (lto_read_section_data): Likewise.
1572 2011-03-25 Jeff Law <law@redhat.com>
1574 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1576 2011-03-21 Kai Tietz <ktietz@redhat.com>
1579 * lto-lang.c (lto_attribute_table): Adjust table.
1581 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1584 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1587 2011-02-18 Richard Guenther <rguenther@suse.de>
1590 * lto-tree.h (lto_global_var_decls): Do not declare here.
1591 * lto-lang.c: Include lto-streamer.h.
1592 * Make-lang.in (lto-lang.o): Adjust dependencies.
1594 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1597 * lto.c (lto_read_section_data): Free
1598 fd_name in failure case.
1599 For mingw targets don't hash file-descriptor.
1600 (read_cgraph_and_symbols): Close current_lto_file
1603 2011-01-11 Jan Hubicka <jh@suse.cz>
1607 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1608 are not partitioned.
1610 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1612 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1615 2010-12-06 Richard Guenther <rguenther@suse.de>
1618 * lto-lang.c (lto_init): Give names to basic types.
1620 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1622 * lto-object.c: Don't include toplev.h.
1623 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1625 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1627 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1630 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1632 * lto-endian.h: Delete.
1633 * lto-object.c: Don't include "libiberty.h".
1634 (O_BINARY): Don't define.
1635 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1636 (O_BINARY): Don't define.
1638 2010-11-23 Richard Guenther <rguenther@suse.de>
1640 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1642 2010-11-23 Richard Guenther <rguenther@suse.de>
1645 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1647 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1649 * lto.c (lto_main): Take no arguments.
1650 * lto.h (lto_main): Update prototype.
1652 2010-11-16 Ian Lance Taylor <iant@google.com>
1654 * lto-object.c (lto_obj_file_open): Call
1655 simple_object_attributes_merge rather than
1656 simple_object_attributes_compare.
1658 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1660 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1661 * lto-lang.c (lto_handle_option): Take location_t parameter.
1663 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1665 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1666 letters and remove trailing '.'.
1667 (lto_file_finalize): Start diagnostic with a lowercase letter.
1669 2010-11-02 Ian Lance Taylor <iant@google.com>
1671 * lto-object.c: New file.
1672 * lto-elf.c: Remove file.
1673 * lto-macho.c: Remove file.
1674 * lto-macho.h: Remove file.
1675 * lto-coff.c: Remove file.
1676 * lto-coff.h: Remove file.
1677 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1679 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1680 (lto/lto-objfile.o): New target.
1681 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1682 (lto/lto.o): Remove $(LIBIBERTY_H).
1684 2010-10-22 Jan Hubicka <jh@suse.cz>
1686 * lto.c (add_cgraph_node_to_partition,
1687 add_varpool_node_to_partition): Add debug info.
1688 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1690 (do_whole_program_analysis): Set function flags before dumping.
1692 2010-10-22 Richard Guenther <rguenther@suse.de>
1694 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1695 the new gimple_register_canonical_type.
1697 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1700 * config-lang.in (boot_language): Set to $enable_lto.
1702 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1705 * Make-lang.in (check-lto): New dummy target.
1707 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1709 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1711 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1713 * lto-lang.c (lto_init_options): Change to
1714 lto_init_options_struct. Update parameters.
1715 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1716 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1718 2010-10-06 Jan Hubicka <jh@suse.cz>
1720 * lto.c (lto_balanced_map): Fix accounting of program size.
1722 2010-10-06 Jan Hubicka <jh@suse.cz>
1724 * lto.c (lto_balanced_map): Do not produce empty partitions.
1726 2010-10-06 Andi Kleen <ak@linux.intel.com>
1728 * lto.c (lto_process_name): Add.
1729 (lto_main): Call lto_process_name.
1731 2010-10-06 Jan Hubicka <jh@suse.cz>
1733 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1734 COMDATs required by the linker.
1736 2010-10-05 Ian Lance Taylor <iant@google.com>
1738 * lto.c (lto_section_with_id): Make s a const pointer.
1740 2010-10-05 Jan Hubicka <jh@suse.cz>
1742 * lto.c: Include params.h.
1743 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1744 refcounting in aux field.
1745 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1747 (lto_1_to_1_map): Simplify.
1748 (lto_balanced_map): New function.
1749 (do_whole_program_analysis): Chose proper partitioning alg.
1750 * Make-lang.in (lto.o): Add dependency on params.h
1752 2010-10-04 Andi Kleen <ak@linux.intel.com>
1754 * Make-lang.in (lto1): Add + to build rule.
1756 2010-10-03 Andi Kleen <ak@linux.intel.com>
1758 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1761 2010-09-28 Jan Hubicka <jh@suse.cz>
1763 * lto-lang.c (handle_leaf_attribute): New function.
1764 (lto_attribute_tables): Add leaf.
1766 2010-09-25 Jie Zhang <jie@codesourcery.com>
1768 * lto.c (lto_read_all_file_options): Start a new line after
1769 printing out file names.
1771 2010-09-24 Jan Hubicka <jh@suse.cz>
1773 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1775 2010-09-20 Jan Hubicka <jh@suse.cz>
1777 PR tree-optimize/45605
1778 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1780 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1782 * lto-elf.c (lto_obj_file_open): Also provide filename when
1785 2010-09-17 Jan Hubicka <jh@suse.cz>
1787 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1789 2010-09-17 Richard Guenther <rguenther@suse.de>
1791 * lang.opt (flag_wpa): Also enable for the driver.
1793 2010-09-16 Jan Hubicka <jh@suse.cz>
1795 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1798 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1800 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1802 2010-09-08 Jan Hubicka <jh@suse.cz>
1804 * lto.c (real_file_count, real_file_decl_data): New static vars.
1805 (read_cgraph_and_symbols): Use it.
1807 2010-09-08 Richard Guenther <rguenther@suse.de>
1809 * lto.c (read_cgraph_and_symbols): Collect again after each
1812 2010-09-07 Jan Hubicka <jh@suse.cz>
1814 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1816 2010-09-03 Richard Guenther <rguenther@suse.de>
1818 * lto-elf.c (validate_file): Always error if validation fails.
1820 2010-08-20 Jan Hubicka <jh@suse.cz>
1822 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1823 (lto_wpa_write_files): Update comments.
1825 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1828 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1829 with has_analyzed_clone_p.
1831 2010-08-20 Jan Hubicka <jh@suse.cz>
1833 * lto.c (has_analyzed_clone_p): New function
1834 (lto_materialize_function): Use callgraph to determine if
1836 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1838 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1840 * lto.c: Use FOR_EACH_VEC_ELT.
1842 2010-07-27 Andi Kleen <ak@linux.intel.com>
1844 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1846 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1848 * lto-lang.c (lto_handle_option): Update prototype and return
1849 value type. Remove duplicate assignment to result.
1851 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1853 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1855 (lto_init_options): Update prototype.
1856 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1859 2010-07-10 Andi Kleen <ak@linux.intel.com>
1862 * lto.c: Include splay-tree.h
1863 (lto_resolution_read): Change to walk file_ids tree and parse
1864 extra file_id in resolution file.
1865 (lto_section_with_id): Add.
1866 (create_subid_section_table): Add.
1868 (lto_create_files_from_ids): Add.
1869 (lto_file_read): Change to handle sub file ids and create list
1870 of file_datas. Add output argument for count.
1871 (get_section_data): Pass file_data to lto_get_section_name.
1872 (lto_flatten_file): Add.
1873 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1875 2010-07-10 Andi Kleen <ak@linux.intel.com>
1877 * lto-coff.c (hash_name, eq_name): Move.
1878 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1879 * lto-elf.c: (hash_name, eq_name): Move.
1880 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1881 * lto-macho.c: (hash_name, eq_name): Move.
1882 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1883 * lto.c: (hash_name, eq_name): Move from lto-*.c
1884 (lto_obj_create_section_hash_table): Add.
1885 (free_with_string): Add.
1887 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1889 * lto-coff.c: Include diagnostic-core.h in every file that
1891 * lto-elf.c: Likewise.
1892 * lto-lang.c: Likewise.
1893 * lto-macho.c: Likewise.
1895 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1897 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1898 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1901 2010-07-05 Jan Hubicka <jh@suse.cz>
1903 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1904 nodes from same comdat group as well as all comdat functions referenced
1906 (add_varpool_node_to_partition, add_references_to_partition): New
1908 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1909 add_varpool_node_to_partition; clear aux flags when done.
1910 (lto_promote_cross_file_statics): Do not promote stuff that gets
1911 duplicated to each ltrans.
1913 2010-07-04 Jan Hubicka <jh@suse.cz>
1915 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1917 2010-06-13 Richard Guenther <rguenther@suse.de>
1919 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1921 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1923 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1924 * lto-coff.c (coff_write_object_file): Add braces to if.
1926 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1928 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1929 (lto_file_read): Likewise.
1930 (new_partition): Likewise.
1931 (read_cgraph_and_symbols): Likewise.
1933 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1935 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1936 (lto_handle_option): Don't set flag_signed_char here.
1938 2010-06-04 Richard Guenther <rguenther@suse.de>
1941 * lto.c (lto_1_to_1_map): Use the proper file_data for
1944 2010-05-30 Jan Hubicka <jh@suse.cz>
1946 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1947 partitioning decisions.
1949 2010-05-29 Jan Hubicka <jh@suse.cz>
1951 * lto.c (bitmap vector): Remove.
1952 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1953 (ltrans_partition_def): New structure.
1954 (ltrans_partition): New type and VECtor.
1955 (new_partition): New function.
1956 (add_cgraph_node_to_partition): New function.
1957 (lto_1_to_1_map): Reorganize for partitions.
1958 (lto_add_inline_clones): Remove.
1959 (lto_add_all_inlinees): Remove.
1960 (lto_promote_cross_file_statics): Use partitions.
1961 (cmp_partitions): New function.
1962 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1963 use partitions; output files sorted by size.
1965 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1967 * Make-lang.in: Replace vec.h dependency with VEC_H.
1969 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1971 * lto-coff.c (coff_errmsg): Remove.
1972 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1973 errors instead of coff_errmsg (-1).
1974 * lto-macho.c (mach_o_errmsg): Remove.
1975 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1976 instead of mach_o_errmsg (-1).
1977 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1980 2010-05-28 Richard Guenther <rguenther@suse.de>
1982 * lto.c (prefix_name_with_star): Removed.
1983 (strip_extension): Likewise.
1984 (get_filename_for_set): Likewise.
1985 (lto_write_ltrans_list): Fold into ...
1986 (lto_wpa_write_files): ... this. Name LTRANS units
1987 by suffixing the ltrans output list filename.
1988 (do_whole_program_analysis): Adjust.
1990 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1992 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1993 (read_cgraph_and_symbols, lto_main): Use seen_error.
1994 * Make-lang.in (lto/lto.o): Update dependencies.
1996 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1999 * lto.h (lto_eh_personality): New prototype.
2000 * lto.c: Include debug.h.
2001 (first_personality_decl): New static variable.
2002 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2003 first function for which it is non-null.
2004 (lto_eh_personality_decl): New static variable.
2005 (lto_eh_personality): New function.
2006 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2007 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2009 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2011 * lto-lang.c: Do not include expr.h.
2013 2010-05-24 Richard Guenther <rguenther@suse.de>
2015 * lto-elf.c (lto_obj_build_section_table): Work around
2016 FreeBSD libelf issue.
2018 2010-05-22 Richard Guenther <rguenther@suse.de>
2020 * lto.c (read_cgraph_and_symbols): Do not collect.
2022 2010-05-20 Jan Hubicka <jh@suse.cz>
2024 * lto.c (promote_var, promote_fn): New functions.
2025 (lto_promote_cross_file_statics): Compute correctly boundary including
2026 static initializers of readonly vars.
2028 2010-05-18 Jan Hubicka <jh@suse.cz>
2030 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2031 (lto_promote_cross_file_statics): Deal with non-inline clones.
2033 2010-05-18 Jan Hubicka <jh@suse.cz>
2035 * lto.c (lto_materialize_function): Announce function when
2036 reading body; allocate_struct_function only when reading body;
2037 do not finalize local statics; ggc_collect after reading;
2038 do not mark reachable node.
2039 (materialize_cgraph): Do not announce function.
2041 2010-05-11 Jan Hubicka <jh@suse.cz>
2043 * lto.c (materialize_cgraph): Revert my previous patch.
2045 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2047 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2048 IMAGE_FILE_MACHINE_AMD64.
2049 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2051 2010-05-11 Jan Hubicka <jh@suse.cz>
2053 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2054 (materialize_cgraph): Add it here.
2056 2010-05-11 Jan Hubicka <jh@suse.cz>
2058 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2061 2010-05-11 Jan Hubicka <jh@suse.cz>
2063 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2064 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2065 use reachable_from_other_partition_p and
2066 referenced_from_other_partition_p test.
2068 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2070 * lto-coff.c (validate_file): Add x64-coff support.
2071 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2072 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2073 * lto-lang.c (lto_build_c_type_nodes): Add check for
2074 'long long unsigned int' for x64-windows.
2075 (lto_init): Likewise.
2078 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2080 * lto.h (struct lto_file_struct): Document offset member.
2081 * lto-endian.h: New file.
2082 * lto-macho.h: New file.
2083 * lto-macho.c: New file.
2084 * Make-lang.in: Add rule for lto-macho.o.
2086 2010-05-07 Richard Guenther <rguenther@suse.de>
2090 * lang.opt (fresolution): Change to ...
2091 (fresolution=): ... this.
2092 * lto-lang.c (lto_handle_option): Adjust.
2094 2010-05-07 Richard Guenther <rguenther@suse.de>
2096 * lto.c (DUMPBASE_SUFFIX): Remove.
2097 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2099 (lto_write_ltrans_list): ... only output the list of ltrans files.
2100 (lto_maybe_unlink): Remove.
2101 (do_whole_program_analysis): Do not execute LTRANS phase
2104 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2106 * lto-lang.c (lto_handle_option): Add argument kind.
2108 2010-05-05 Jan Hubicka <jh@suse.cz>
2110 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2113 2010-05-05 Jan Hubicka <jh@suse.cz>
2115 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2117 2010-04-30 Jan Hubicka <jh@suse.cz>
2119 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2121 (lto_wpa_write_files): Write any non-empty partition.
2123 2010-04-30 Jan Hubicka <jh@suse.cz>
2125 * lto.c: Do not attempt to make constant pool references global.
2127 2010-04-28 Jan Hubicka <jh@suse.cz>
2129 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2130 (lto_wpa_write_files): Announce what we are writting.
2131 (all_file_decl_data): New.
2132 (read_cgraph_and_symbols): Use GGC; correct timevars.
2133 (do_whole_program_analysis): Collect.
2134 * lto/Make-lang.in (lto.o): Fix dependency.
2135 * Makefile.in (GTFILES): Add lto-streamer.h.
2136 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2137 (varpool_assemble_pending_decls): Use VAROUT.
2138 * lto-streamer.h (lto_tree_ref_table): Annotate.
2139 (lto_in_decl_state): Annotate.
2140 (lto_file_decl_data): Annotate.
2142 2010-04-28 Jan Hubicka <jh@suse.cz>
2144 * lto.c (lto_varpool_node_sets): New.
2145 (lto_1_to_1_map): Partition varpool too.
2146 (globalize_context_t, globalize_cross_file_statics,
2147 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2148 lto_scan_statics_in_remaining_global_vars): Remove.
2149 (lto_promote_cross_file_statics): Rewrite.
2150 (get_filename_for_set): Take vset argument.
2151 (lto_wpa_write_files): Pass around vsets.
2153 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2156 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2157 hardcoding 'lto-elf.o'.
2158 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2160 * lto-coff.h: New file.
2161 * lto-coff.c: Likewise.
2163 2010-04-26 Richard Guenther <rguenther@suse.de>
2165 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2167 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2169 * lto.h (lto_elf_file_open): Rename prototype from this ...
2170 (lto_obj_file_open): ... to this.
2171 (lto_elf_file_close): Likewise ...
2172 (lto_obj_file_close): ... and likewise.
2173 (lto_elf_build_section_table): Likewise ...
2174 (lto_obj_build_section_table): ... and likewise.
2175 (lto_elf_begin_section): Likewise ...
2176 (lto_obj_begin_section): ... and likewise.
2177 (lto_elf_append_data): Likewise ...
2178 (lto_obj_append_data): ... and likewise.
2179 (lto_elf_end_section): Likewise ...
2180 (lto_obj_end_section): ... and likewise.
2181 * lto.c (lto_file_read): Update references to the above.
2182 (lto_wpa_write_files): Likewise.
2183 (lto_read_all_file_options): Likewise.
2184 (read_cgraph_and_symbols): Likewise.
2185 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2186 (LANG_HOOKS_APPEND_DATA): Likewise.
2187 (LANG_HOOKS_END_SECTION): Likewise.
2188 * lto-elf.c (lto_elf_file_open): Rename from this ...
2189 (lto_obj_file_open): ... to this, updating any references.
2190 (lto_elf_file_close): Likewise ...
2191 (lto_obj_file_close): ... and likewise.
2192 (lto_elf_build_section_table): Likewise ...
2193 (lto_obj_build_section_table): ... and likewise.
2194 (lto_elf_begin_section): Likewise ...
2195 (lto_obj_begin_section): ... and likewise.
2196 (lto_elf_append_data): Likewise ...
2197 (lto_obj_append_data): ... and likewise.
2198 (lto_elf_end_section): Likewise ...
2199 (lto_obj_end_section): ... and likewise.
2201 2010-04-21 Jan Hubicka <jh@suse.cz>
2203 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2204 (materialize_cgraph): Likewise.
2206 2010-04-21 Jan Hubicka <jh@suse.cz>
2208 * lto.c (lto_wpa_write_files): Update.
2209 (read_cgraph_and_symbols): Be more verbose.
2210 (materialize_cgraph): Likewise.
2211 (do_whole_program_analysis): Likewise.
2213 2010-04-21 Jan Hubicka <jh@suse.cz>
2215 * lto.c (globalize_cross_file_statics): When function has address taken,
2216 it needs to be public.
2218 2010-04-20 Jan Hubicka <jh@suse.cz>
2220 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2221 (lto_add_all_inlinees): Likewise.
2222 (lto_wpa_write_files): Likewise.
2224 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2226 * lto-lang.c (lto_init): Remove second argument in call to
2227 build_common_tree_nodes.
2229 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2231 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2234 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2237 * lto-elf.c: Define EM_* constants if not already defined.
2239 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2241 * lto-elf.c (is_compatible_architecture): New static function.
2242 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2244 2010-02-11 Richard Guenther <rguenther@suse.de>
2247 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2250 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2252 * lto.c (O_BINARY): Define.
2253 (lto_read_section_data): Open file in binary mode.
2254 * lto-elf.c (O_BINARY): Define.
2255 (lto_elf_file_open): Open file in binary mode.
2257 2010-01-08 Richard Guenther <rguenther@suse.de>
2260 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2261 (lto_init): Do not init char_type_node in a standard way
2262 but according to flag_signed_char.
2264 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2267 * lto.c (DUMPBASE_SUFFIX): New.
2268 (lto_execute_ltrans): Append a sequence number to -dumpbase
2271 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2274 * lto-elf.c (lto_elf_file_open): Stop if the command line
2275 option file is missing.
2277 2009-12-15 Richard Guenther <rguenther@suse.de>
2279 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2280 (lto_post_options): Do not disable debuginfo.
2282 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2284 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2286 2009-12-11 Richard Guenther <rguenther@suse.de>
2289 * lto.c (lto_resolution_read): Properly grow the vector.
2291 2009-12-11 Richard Guenther <rguenther@suse.de>
2294 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2295 to the C99 default. Do not set flag_unit_at_a_time.
2297 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2299 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2302 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2305 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2306 * lto.c (lto_parse_hex): New.
2307 (lto_resolution_read): Use lto_parse_hex.
2308 * lto.h (lto_parse_hex): New.
2310 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2312 * lto-elf.c (lto_file_init): Add offset argument.
2313 (lto_elf_file_open): Record the offset.
2314 * lto.c (lto_resolution_read): Change file_name into a lto_file
2315 argument. Check offsets.
2316 (lto_file_read): Update call to lto_resolution_read.
2317 * lto.h (lto_file_struct): Add the offset field.
2319 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2321 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2323 2009-11-14 Jan Hubicka <jh@suse.cz>
2325 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2327 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2329 * lang.opt (fresolution): Renamed from resolution.
2330 * lto-lang.c (lto_handle_option): Handle new option name.
2331 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2333 2009-11-04 Richard Guenther <rguenther@suse.de>
2334 Rafael Avila de Espindola <espindola@google.com>
2336 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2337 (lto_elf_file_open): Handle offsets in arguments name@offest.
2339 2009-10-30 Richard Guenther <rguenther@suse.de>
2342 * lto.c (lto_file_read): Do not set file_data->fd.
2343 (lto_read_section_data): Use a single-entry file-descriptor cache.
2344 Do not check the result of xmalloc.
2345 (free_section_data): Do not use file_data->fd.
2346 (lto_read_all_file_options): Likewise.
2348 2009-10-22 Richard Guenther <rguenther@suse.de>
2350 * lto.c (lto_fixup_jump_functions): Remove.
2351 (lto_fixup_decls): Do not fixup jump functions.
2352 (read_cgraph_and_symbols): Schedule cgraph merging after
2353 summary reading. Schedule type and decl fixup before
2356 2009-10-22 Richard Guenther <rguenther@suse.de>
2358 * lto.c (lto_fixup_data_t): Remove free_list member.
2359 (lto_fixup_tree): Do not insert into free_list.
2360 (free_decl): Remove.
2361 (lto_fixup_decls): Remove free-list handling.
2363 2009-10-22 Jan Hubicka <jh@suse.cz>
2365 * lto.c (lto_fixup_jump_functions): New function.
2366 (lto_fixup_decls): Use it.
2368 2009-10-16 Richard Guenther <rguenther@suse.de>
2371 * lto.c (lto_fixup_tree): Revert last change.
2373 2009-10-14 Richard Guenther <rguenther@suse.de>
2375 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2376 compatible with the one we replace wrap it around a
2379 2009-10-09 Richard Guenther <rguenther@suse.de>
2383 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2385 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2386 (init_ehdr##BITS): Likewise.
2388 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2390 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2391 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2393 * lto-lang.c (lto_post_options): Remove trailing "." from
2396 2009-10-08 Richard Guenther <rguenther@suse.de>
2398 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2401 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2403 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2405 2009-10-07 Jan Hubicka <jh@suse.cz>
2407 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2408 ltrans stage; explain why this is needed and should not.
2410 2009-10-05 Richard Guenther <rguenther@suse.de>
2414 * lto.c (lto_read_decls): Do not register deferred decls.
2415 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2416 until after reading the IPA summaries.
2418 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2420 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2421 (lto-lang.c): Don't include lto/common.h.
2423 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2425 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2426 (lto/common.o): Remove.
2428 * common.h (lto_kind_str): Remove.
2429 (lto_visibility_str): Remove.
2430 (lto_resolution_str): Make it static.
2432 2009-10-01 Diego Novillo <dnovillo@google.com>
2434 * lto.c (lto_read_decls): Add comment.
2435 Call internal_error instead of gcc_assert.
2436 (lto_resolution_read): Likewise.
2437 (lto_add_all_inlinees): Tidy.
2438 * Make-lang.in: Fix copyright boilerplate.
2440 (lto.install-pdf): New.
2441 * lto-tree.h: Fix copyright boilerplate.
2442 * lang-specs.h: Likewise.
2443 Remove ".lto" entry from compilers fragment.
2444 * lto-elf.c: Move inclusion of gelf.h after config.h.
2445 Tidy formatting everywhere.
2446 * lto.h: Fix copyright boilerplate.
2447 Tidy formatting everywhere.
2448 * common.c: Likewise.
2449 * config-lang.in: Likewise.
2450 * common.h: Likewise.
2451 * lto-lang.c: Likewise.
2453 2009-10-01 Richard Guenther <rguenther@suse.de>
2455 * lto.c (lto_read_section_data): Use plain lseek/read.
2457 2009-10-01 Richard Guenther <rguenther@suse.de>
2459 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2460 use sysconf to query the system page size.
2461 (lto_file_read): Implement fallback using stdio.
2462 (free_section_data): Likewise.
2464 2009-09-29 Diego Novillo <dnovillo@google.com>
2466 * lto-lang.c (lto_init): Really fix call to
2467 build_common_builtin_nodes.
2469 2009-09-29 Diego Novillo <dnovillo@google.com>
2471 * lto-lang.c (lto_init): Fix call to
2472 build_common_builtin_nodes.
2474 2009-09-29 Richard Guenther <rguenther@suse.de>
2477 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2479 (first_data_block): New static variable.
2480 (lto_elf_append_data): Align the first data block in each
2483 2009-09-28 Diego Novillo <dnovillo@google.com>
2485 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2486 * lto.c (strip_extension): New.
2487 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2488 (lto_execute_ltrans): Tidy.
2489 Do not pass -fwpa nor -fltrans-* to LTRANS.
2490 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2491 * tree.c (need_assembler_name_p): Call
2492 lang_hooks.decls.may_need_assembler_name_p if set.
2493 * varasm.c (default_binds_local_p_1): Remove check for
2495 * varpool.c (decide_is_variable_needed): Do not test for
2498 2009-09-22 Richard Guenther <rguenther@suse.de>
2501 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2502 * Make-lang.in: Remove ltrans-driver stuff.
2503 * config-lang.in: Likewise.
2504 * lang.opt (fltrans-driver): Remove.
2505 * lto-lang.c (lto_init_options): Remove code initializing
2507 * ltrans-driver: Remove.
2509 2009-09-21 Diego Novillo <dnovillo@google.com>
2511 * lto-lang.c (lto_define_builtins): Remove superfluous
2512 calls to targetm.init_builtins and build_common_builtin_nodes.
2513 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2514 build_common_builtin_nodes.
2515 * lto.c (lto_materialize_function): Do nothing if NODE is a
2518 2009-09-03 Diego Novillo <dnovillo@google.com>
2520 * lto-elf.c (validate_file): Replace call to
2521 elf_getshstrndx with call to elf_getshdrstrndx.
2523 2009-08-19 Richard Guenther <rguenther@suse.de>
2525 * lto-lang.c (lto_init): Merge char_type_node with the
2526 appropriately signed variant.
2528 2009-08-19 Richard Guenther <rguenther@suse.de>
2531 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2532 (lto_fixup_type): Re-build the pointer-to chain part two.
2534 2009-08-19 Richard Guenther <rguenther@suse.de>
2537 * lto.c (lto_fixup_type): Re-build the type variant chain.
2539 2009-08-19 Richard Guenther <rguenther@suse.de>
2542 * lto.c (lto_fixup_constructor): New function.
2543 (lto_fixup_tree): Replace all types. Properly fixup
2544 constructors and constants.
2546 2009-08-14 Richard Guenther <rguenther@suse.de>
2548 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2549 for DECL_LANG_SPECIFIC.
2551 2009-08-13 Richard Guenther <rguenther@suse.de>
2554 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2556 2009-07-30 Richard Guenther <rguenther@suse.de>
2559 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2560 the largest decl for output and free TREE_CHAIN for further
2563 2009-07-24 Diego Novillo <dnovillo@google.com>
2565 * Make-lang.in: Add empty lto.install-plugin target.
2567 2009-07-13 Diego Novillo <dnovillo@google.com>
2569 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2571 2009-07-11 Richard Guenther <rguenther@suse.de>
2573 * lto-lang.c (lto_write_globals): Wrapup global decls.
2575 2009-07-10 Richard Guenther <rguenther@suse.de>
2577 * lto-lang.c (lto_init): Allocate one more location to make
2578 BUILTINS_LOCATION correct.
2580 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2582 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2584 2009-07-06 Diego Novillo <dnovillo@google.com>
2586 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2589 2009-07-06 Diego Novillo <dnovillo@google.com>
2591 * lto.c (preload_common_nodes): Remove.
2592 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2593 (lto_read_decls): Call lto_data_in_create and
2595 (free_decl): Do not call ggc_free.
2596 (lto_main): Call lto_init_reader.
2597 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2598 (lto_init): Initialize main_identifier_node if needed.
2599 Make ptrdiff_type_node be integer_type_node.
2601 2009-06-19 Diego Novillo <dnovillo@google.com>
2603 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2604 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2605 Remove code guarded by #ifdef LOCAL_TRACE.
2607 2009-06-18 Diego Novillo <dnovillo@google.com>
2609 * lto.c: Update license to GPLv3.
2610 * lto-elf.c: Likewise.
2611 * common.c: Likewise.
2612 * lto-lang.c: Likewise.
2613 * lto.h: Remove superfluous include files. Update all
2616 2009-06-17 Diego Novillo <dnovillo@google.com>
2618 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2620 2009-06-02 Diego Novillo <dnovillo@google.com>
2622 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2624 (materialize_cgraph): Only materialize nodes that have a
2625 representation on file.
2627 2009-06-01 Diego Novillo <dnovillo@google.com>
2629 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2631 2009-05-31 Diego Novillo <dnovillo@google.com>
2633 * lto-lang.c (lto_type_for_mode): Handle all the modes
2634 handled in c_common_type_for_mode.
2636 2009-05-21 Diego Novillo <dnovillo@google.com>
2638 * lto-elf.c: Always include <gelf.h>.
2639 * config-lang.in (target_libs): Remove.
2640 (build_by_default): Set to no.
2642 2009-05-15 Diego Novillo <dnovillo@google.com>
2644 * lto.c (lto_materialize_function): Assert that DECL is
2646 (materialize_cgraph): Don't try to materialize builtin
2648 * lto-section-out.c (write_symbol_vec): Do not write
2651 2009-05-13 Diego Novillo <dnovillo@google.com>
2653 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2655 2009-05-07 Diego Novillo <dnovillo@google.com>
2657 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2658 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2659 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2660 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2661 (lto_fixup_tree): Call gimple_register_type when *TP is a
2663 (lto_main): Call bitmap_obstack_initialize.
2665 2009-04-22 Diego Novillo <dnovillo@google.com>
2667 * lto.c (free_section_data): Tidy.
2668 (lto_1_to_1_map): Tidy.
2669 (lto_add_all_inlinees): Tidy.
2670 (prefix_name_with_star): New.
2671 (get_filename_for_set): New.
2672 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2673 to determine what cgraph node sets to write.
2674 Call get_filename_for_set to compute temporary file
2676 (lto_execute_ltrans): Do not execute LTRANS on files with
2677 names that start with '*'.
2678 Move logic to execute LTRANS together so that LTRANS is
2679 invoked only if there are any files to compile.
2680 (do_whole_program_analysis): Only remove output files
2681 that do not start with '*'.
2683 2009-04-06 Diego Novillo <dnovillo@google.com>
2685 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2686 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2687 (lto_add_all_inlinees): Tidy.
2689 2009-03-26 Diego Novillo <dnovillo@google.com>
2691 * lto.c: Include gimple.h.
2692 (lto_read_in_decl_state): Call gimple_register_type for
2693 every type in every stream.
2694 (lto_fixup_common): Call gimple_register_type if T has a
2696 (do_whole_program_analysis): Call print_lto_report.
2697 (lto_main): Call print_lto_report after cgraph_optimize.
2698 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2700 2009-03-24 Diego Novillo <dnovillo@google.com>
2702 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2703 (lto.o): Add dependency on GIMPLE_H.
2705 2009-03-10 Simon Baldwin <simonb@google.com>
2707 * lto.c (lto_read_all_file_options): Close any open file descriptor
2708 contained in file_data before freeing.
2710 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2712 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2713 for a decl in the original bitmap, not a node.
2714 (lto_add_all_inlinees): Remove original nodes that are not needed.
2715 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2717 2009-02-24 Diego Novillo <dnovillo@google.com>
2719 * lto.c (lto_materialize_function): Update
2720 lto_stats.num_function_bodies.
2721 (get_section_data): Initialize *LEN to 0.
2722 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2723 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2724 Update lto_stats.num_output_files.
2725 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2726 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2727 (lto_main): Initialize lto_stats.
2728 If flag_lto_report is set, call print_lto_report.
2730 2009-02-19 Diego Novillo <dnovillo@google.com>
2734 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2736 * lto.c (lto_add_inline_clones): Don't add the
2737 master clone. Check for a decl in the original
2739 (lto_add_all_inlinees): Remove original nodes
2740 that are not needed.
2741 (lto_scan_statics_in_cgraph_node): Don't care if
2742 the node is the master.
2743 (lto_promote_cross_file_statics): Use a new
2744 context.seen_node_decls for each set
2746 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2748 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2749 for a decl in the original bitmap, not a node.
2750 (lto_add_all_inlinees): Remove original nodes that are not needed.
2751 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2752 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2755 2009-02-18 Diego Novillo <dnovillo@google.com>
2757 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2758 and TV_WHOPR_WPA_IO.
2759 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2760 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2761 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2762 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2763 depending on command line flags.
2764 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2765 (lto_main): Remove timer uses.
2767 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2769 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2770 (lto_wpa_write_files): Update calls to renamed functions.
2772 2009-02-17 Diego Novillo <dnovillo@google.com>
2775 * lto-lang.c (lto_post_options): Disable -fwhole-program
2776 when running LTRANS.
2778 2009-02-10 Diego Novillo <dnovillo@google.com>
2780 * lto.c (read_cgraph_and_symbols): Fix comment.
2782 2009-02-10 Diego Novillo <dnovillo@google.com>
2784 * lto.c (read_cgraph_and_symbols): Read options from all
2787 2009-02-10 Diego Novillo <dnovillo@google.com>
2789 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2790 (materialize_cgraph): Likewise.
2791 (do_whole_program_analysis): Likewise.
2792 (lto_main): Call read_cgraph_and_symbols,
2793 materialize_cgraph and do_whole_program_analysis.
2795 2009-02-10 Simon Baldwin <simonb@google.com>
2797 * lto.c: Include lto-opts.h.
2798 * (lto_main): Clear file options at loop start, read any saved
2799 options from the first file handled, and re-issue options.
2800 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2802 2009-02-02 Diego Novillo <dnovillo@google.com>
2804 * lto.c (lto_main): Stop LTO_TIMER and use
2805 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2807 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2810 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2813 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2815 * Make-lang.in (LTO_EXE): Link with all
2816 BACKENDLIBS and not only GMPLIBS
2818 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2821 * lto-elf.c: Include gelf.h instead of libelf.h.
2822 (lto_elf_file_close): Replace elfx_update_shstrndx with
2823 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2826 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2829 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2831 2009-01-26 Diego Novillo <dnovillo@google.com>
2833 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2835 2009-01-26 Diego Novillo <dnovillo@google.com>
2837 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2838 and rename into gimple_types_compatible_p.
2840 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2842 * lto-lang.c (lang_hooks): Remove the const qualifier.
2844 2009-01-06 Diego Novillo <dnovillo@google.com>
2846 * ltrans-driver: Mark 'all' target as phony.
2848 2008-12-31 Diego Novillo <dnovillo@google.com>
2850 * ltrans-driver: Execute a NOP action for target 'all'.
2852 2008-12-19 Diego Novillo <dnovillo@google.com>
2854 * lto.c (lto_1_to_1_map): Tidy.
2856 2008-12-19 Diego Novillo <dnovillo@google.com>
2858 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2859 be opened, show its name.
2860 * ltrans-driver: If $verbose is set, do not use parallelism.
2862 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2864 * lto.c (lto_fixup_function): New.
2865 (lto_fixup_tree): Call lto_fixup_function.
2867 2008-12-14 Doug Kwan <dougkwan@google.com>
2869 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2870 variables if there is no function.
2872 2008-12-10 Simon Baldwin <simonb@google.com>
2874 * ltrans-driver: Always run make in silent mode, to avoid make's
2875 trace on stdout interfering with lto-wrapper output.
2877 2008-12-10 Doug Kwan <dougkwan@google.com>
2879 * lto.c (lto_add_inline_clones): Do not force master clones of
2880 inlined functions already in SET to be static inline.
2882 2008-12-04 Doug Kwan <dougkwan@google.com>
2884 * lto.c (globalize_context_t): New type to store states in
2885 globalization of cross-file statics.
2886 (globalize_cross_file_statics): New.
2887 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2888 static decls that need to be fixed up.
2889 (lto_scan_statics_in_cgraph_node): Change call interface to use
2890 a globalize_context_t CONTEXT for all states used.
2891 (lto_scan_statics_in_remaining_global_vars): New.
2892 (lto_promote_cross_file_statics): Use new call interface of
2893 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2894 visible vars in the last set.
2896 2008-12-03 Diego Novillo <dnovillo@google.com>
2898 * lto.c (lto_fixup_tree): Do not emit an error when
2899 PREVAILING throw but T doesn't.
2901 2008-12-02 Doug Kwan <dougkwan@google.com>
2903 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2905 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2906 variables and functions.
2907 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2908 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2910 2008-11-29 Diego Novillo <dnovillo@google.com>
2912 * lto.c: Include timevar.h.
2913 (lto_materialize_function): Tidy. Add comments.
2914 (lto_wpa_write_files): Tidy.
2915 (lto_execute_ltrans): Tidy.
2916 (lto_main): Add local variable LTO_TIMER. Initialize it
2917 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2918 Start and stop the timer.
2920 * Make-lang.in (lto.o): Add dependency on timevar.h.
2921 * ltrans-driver: React to -v and -save-temps.
2922 Use simple heuristic to determine how much parallelism to
2923 use when executing make.
2925 2008-11-12 Doug Kwan <dougkwan@google.com>
2927 * lto.c (lto_bitmap_obstack): Remove var.
2928 (lto_materialize_function): Do nothing instead of marking function
2929 body in file if flag_wpa is true.
2930 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2931 (lto_scan_statics_in_cgraph_node): New function.
2932 (lto_promote_cross_file_statics): Same.
2933 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2934 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2935 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2937 2008-11-09 Diego Novillo <dnovillo@google.com>
2939 * lto/lto.c (lto_fixup_tree): Change error message locus
2940 information to include location of mismatching
2942 Use TREE_NO_WARNING to avoid repeated messages.
2943 (lto_main): If lto_fixup_decls emitted any errors, exit.
2944 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2945 (lto_init_options): Don't enable exceptions by default.
2946 (lto_eh_runtime_type): Move to lto-function-in.c
2947 (lto_init_eh): Likewise.
2948 (lto_init): Don't call lto_init_eh.
2949 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2950 libfuncs.h and except.h.
2952 2008-10-30 Diego Novillo <dnovillo@google.com>
2954 * lto.c (lto_read_decls): Declare debug_main only if
2955 LTO_STREAM_DEBUGGING is enabled.
2957 2008-10-30 Simon Baldwin <simonb@google.com>
2959 * lto.c (lto_wpa_write_files): Create intermediate files with
2960 make_cwd_temp_file().
2961 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2962 WPA_SAVE_LTRANS is set.
2963 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2964 * ltrans-driver: Do not strip directory from output files.
2966 2008-10-29 Doug Kwan <dougkwan@google.com>
2968 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2970 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2971 (lto/lto-symtab.o): Remove rule.
2972 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2973 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2974 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2976 lto-symtab.c (File): Move up one level.
2977 lto-lang.c (cgraph.h): Remove include.
2978 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2979 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2980 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2982 2008-10-24 Rafael Espindola <espindola@google.com>
2984 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2985 non prevailing weak symbols.
2987 2008-10-24 Rafael Espindola <espindola@google.com>
2989 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2991 2008-10-24 Rafael Espindola <espindola@google.com>
2993 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2996 2008-10-23 Simon Baldwin <simonb@google.com>
2998 * lto-lang.c (input_node): Save the node reference, rather than the
2999 node pointer, in node->inlined_to.
3000 (input_cgraph_1): Convert node references into node pointers.
3002 2008-10-22 Diego Novillo <dnovillo@google.com>
3003 Rafael Espindola <espindola@google.com>
3005 * lto.c (lto_resolution_read): Tidy.
3006 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3007 abort if RET is NULL.
3009 2008-10-22 Doug Kwan <dougkwan@google.com>
3011 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3012 exceptions flag is given.
3013 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3014 (lto_init_eh): Remove exceptions flag initialization.
3015 (lto_init): Only call lto_init_eh if exceptions flag is set.
3017 2008-10-21 Diego Novillo <dnovillo@google.com>
3019 * lto.c: Tidy some formatting.
3022 2008-10-21 Simon Baldwin <simonb@google.com>
3024 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3025 them is NULL (but not the other).
3027 2008-10-17 Diego Novillo <dnovillo@google.com>
3029 * ltrans-driver: Divert output from make to a temporary file.
3030 Show it if the call to make failed.
3032 2008-10-15 Diego Novillo <dnovillo@google.com>
3034 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3035 Do not print TEMP_FILENAME
3036 * ltrans-driver: Call make with -s.
3038 2008-10-15 Diego Novillo <dnovillo@google.com>
3040 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3041 TREE_STATIC on global symbols.
3043 2008-10-14 Ollie Wild <aaw@google.com>
3045 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3046 (LTRANS_DRIVER_EXE): Add.
3047 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3048 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3049 (lto.install.common): Remove ltrans-driver.
3050 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3051 (LTRANS_DRIVER_EXE): New build rule.
3052 * config-lang.in (compilers): Add ltrans-driver.
3054 2008-10-14 Diego Novillo <dnovillo@google.com>
3056 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3059 2008-10-13 Ollie Wild <aaw@google.com>
3061 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3062 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3063 * ltrans-driver (LTRANS_FLAGS): Remove.
3065 2008-10-08 Doug Kwan <dougkwan@google.com>
3067 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3068 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3069 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3070 from lto_fixup_state to here.
3071 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3072 just a free-list. Fix up types also. Move decl merging code to
3074 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3076 (lto_fixup_decls): Use another pointer set to avoid multiple
3077 walking of nodes except for DECLs to be replaced. Pass an
3078 lto_fixup_data_t object to tree-walker.
3080 2008-10-08 Rafael Espindola <espindola@google.com>
3082 * lto-symtab.c (lto_symtab_set_resolution): New.
3083 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3084 lto_symtab_get_resolution.
3085 (lto_symtab_prevailing_decl): Return decl for non public decls.
3086 (lto_symtab_get_resolution): New.
3087 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3089 2008-10-06 Rafael Espindola <espindola@google.com>
3091 * lto-lang.c: Include cgraph.h.
3092 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3093 input_cgraph): Moved from lto-cgraph.c.
3094 (LANG_HOOKS_INPUT_CGRAPH): New.
3096 2008-10-03 Rafael Espindola <espindola@google.com>
3098 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3100 2008-10-03 Rafael Espindola <espindola@google.com>
3102 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3103 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3104 prevailing definition. Don't mark TREE_NOTHROW differences.
3105 * lto.c (lto_fixup_tree): New.
3106 (lto_fixup_state): New.
3107 (lto_fixup_state_aux): New.
3109 (lto_fixup_decls): New.
3110 (lto_main): Call lto_fixup_decls.
3112 2008-10-02 Ollie Wild <aaw@google.com>
3114 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3116 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3117 * lto-lang.c (lto_post_options): Add validation and fixups for
3120 2008-10-02 Rafael Espindola <espindola@google.com>
3122 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3123 lto_symtab_merge_decl): Return void.
3124 (lto_symtab_prevailing_decl): New.
3126 2008-09-30 Rafael Espindola <espindola@google.com>
3128 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3130 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3131 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3132 Check for already defined symbols.
3133 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3134 (LTO_IDENTIFIER_RESOLUTION): Remove.
3135 (LTO_DECL_RESOLUTION): New.
3137 2008-09-30 Rafael Espindola <espindola@google.com>
3139 * lto.c (lto_read_decls): Use new input_tree signature.
3141 2008-09-26 Doug Kwan <dougkwan@google.com>
3143 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3144 bodies affected by exception attribute merging of DECLs.
3145 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3148 2008-09-25 Rafael Espindola <espindola@google.com>
3150 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3151 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3152 * lto-symtab.c (lto_symtab_compatible): New.
3153 (lto_symtab_overwrite_decl): New.
3154 (lto_symtab_merge_decl): Refactor to use the above functions
3155 and the resolution from lang_identifier.
3156 * lto-tree.h: Include plugin-api.h.
3157 (lang_identifier): Add resolution.
3158 (LTO_IDENTIFIER_RESOLUTION): New.
3160 2008-09-25 Ollie Wild <aaw@google.com>
3162 * lang.opt (fltrans-output-list=): New option.
3163 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3165 2008-09-25 Rafael Espindola <espindola@google.com>
3167 * lto.c (lto_resolution_read): Initialize ret;
3169 2008-09-24 Ollie Wild <aaw@google.com>
3171 * lto.c (sys/mman.h): Move include.
3172 (lto_wpa_write_files): Return a list of written files.
3173 (lto_execute_ltrans): New function.
3174 (lto_main): Call lto_execute_ltrans.
3175 (ltrans-driver): New file.
3176 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3177 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3178 (lto_init_options): Initialize ltrans_driver.
3179 (lto_handle_option): Fix incorrect default output value.
3180 * lang.opt (fltrans-driver=): New option.
3181 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3182 (lto.install-common): Add lto/ltrans-driver.
3184 2008-09-24 Rafael Espindola <espindola@google.com>
3186 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3187 (lto/lto.o): Depend on lto/common.h.
3188 (lto/common.o): New.
3189 * lang.opt (resolution): New.
3190 * lto-lang.c (resolution_file_name): New.
3191 (lto_handle_option): Handle OPT_resolution.
3192 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3193 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3194 pass it to lto_symtab_merge_decl.
3195 * lto.c: Include common.h.
3196 (lto_read_decls): Add resolutions and resolutions_size arguments.
3197 Initialize data_in.globals_resolution and
3198 data_in.globals_resolution_size.
3199 (index_and_symbol_resolution): New.
3200 (lto_resolution_read): New.
3201 (lto_file_read): Add argument resolution_file.
3203 * lto.h (resolution_file_name): New.
3205 2008-09-23 Rafael Espindola <espindola@google.com>
3207 * common.c: Update description.
3208 * common.h: Update description.
3210 2008-09-23 Rafael Espindola <espindola@google.com>
3212 * common.c: Moved from lto-plugin.
3213 * common.h: Moved from lto-plugin.
3215 2008-09-22 Doug Kwan <dougkwan@google.com>
3217 * lto.c (VEC(bitmap,heap)): Declare.
3218 (lto_materialize_function): Handle WAP mode specially.
3219 (lto_add_inline_clones): New.
3220 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3221 return a bitmap of inlined decls.
3222 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3223 (lto_main): Call reset_inline_failed to reset inlining states.
3224 Check call-graph after WPA inlining.
3225 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3228 2008-09-19 Doug Kwan <dougkwan@google.com>
3230 lto.c (lto_main): Remove unsued wrapper code.
3231 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3233 2008-09-19 Rafael Espindola <espindola@google.com>
3235 * lto-symtab.c: Include lto-tree-in.h.
3236 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3237 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3238 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3240 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3241 Rafael Avila de Espindola <espindola@google.com>
3243 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3244 COMPOUND_LITERAL_EXPR_DECL): Remove.
3245 (emit_local_var): Remove.
3246 (lto_expand_expr): Remove.
3247 (lto_staticp): Remove.
3248 (LANG_HOOKS_EXPAND_EXPR): Remove.
3249 (LANG_HOOKS_STATICP): Remove.
3251 2008-09-11 Diego Novillo <dnovillo@google.com>
3253 * lto-lang.c: Include except.h and libfuncs.h.
3255 (lto_init): Call it.
3256 Set flag_generate_lto to 0.
3257 * Make-lang.in (lto-lang.o): Add dependency on except.h
3260 2008-09-09 Bill Maddox <maddox@google.com>
3262 * lto-lang.c: Include header file expr.h.
3263 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3264 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3265 (emit_local_var): Copied from c-semantics.c.
3266 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3267 and c_staticp in c-common.c.
3268 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3270 2008-09-08 Diego Novillo <dnovillo@google.com>
3272 * lto-lang.c (lto_global_bindings_p): Return 1 during
3275 2008-09-07 Diego Novillo <dnovillo@google.com>
3277 * lto.c: Tidy formatting.
3279 2008-08-04 Bill Maddox <maddox@google.com>
3281 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3283 2008-09-03 Doug Kwan <dougkwan@google.com>
3285 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3286 CIF_OK instead of NULL.
3288 2008-09-02 Diego Novillo <dnovillo@google.com>
3289 Simon Baldwin <simonb@google.com>
3291 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3292 c_common_type_for_size.
3293 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3294 (lto_init): Call linemap_add.
3295 (signed_and_unsigned_types): Remove.
3297 2008-08-29 Diego Novillo <dnovillo@google.com>
3299 * lto-lang.c (handle_noreturn_attribute): New local function.
3300 (handle_const_attribute): New local function.
3301 (handle_malloc_attribute): New local function.
3302 (handle_pure_attribute): New local function.
3303 (handle_novops_attribute): New local function.
3304 (handle_nonnull_attribute): New local function.
3305 (handle_nothrow_attribute): New local function.
3306 (handle_sentinel_attribute): New local function.
3307 (handle_type_generic_attribute): New local function.
3308 (handle_format_attribute): New local function.
3309 (handle_format_arg_attribute): New local function.
3310 (lto_attribute_table): Declare.
3311 (lto_format_attribute_table): Declare.
3312 (lto_init_attributes): New local function.
3313 (lto_define_builtins): Call it.
3314 Call targetm.init_builtins and build_common_builtin_nodes.
3315 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3316 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3318 2008-08-28 Diego Novillo <dnovillo@google.com>
3320 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3322 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3323 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3324 * lto-symtab.c: Include gimple.h.
3325 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3328 2008-08-27 Doug Kwan <dougkwan@google.com>
3330 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3331 gt-lto-lto.h): New includes.
3332 (lto_materialize_function): Do not read in function body in WPA mode.
3333 Format a line to fit in 80 columns.
3334 (lto_cgraph_node_sets): New garbage collected variable.
3335 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3337 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3338 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3339 variable LTO_SECTION_IN_H.
3340 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3341 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3342 with variable LTO_SECTION_IN_H.
3343 * config-lang.in (gtfiles): Add lto/lto.c.
3344 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3345 merged DECL_RESULT correctly.
3347 2008-08-26 Bill Maddox <maddox@google.com>
3349 * lto-lang.c Include tree-gimple.h.
3350 (lto_mark_addressable): Call mark_addressable rather than
3352 (lto_post_options): Suppress debug info generation.
3353 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3355 2008-08-25 Bill Maddox <maddox@google.com>
3357 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3358 assertion and leave an explanatory comment in its place.
3360 2008-08-21 Doug Kwan <dougkwan@google.com>
3362 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3363 of common nodes instead of computing locallly.
3364 (lto_read_in_decl_state): New.
3365 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3366 Read global and per-function in-decl states.
3367 * Make-lang.in (LTO_H): Update dependency.
3369 (lto-symtab.c): Merge (revision 139039)
3370 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3372 2008-08-21 Rafael Espindola <espindola@google.com>
3374 * config-lang.in (target_libs): New.
3376 2008-08-20 Bill Maddox <maddox@google.com>
3378 * lto.c (current_lto_file): Remove GTY marker from static
3379 variable. Remove include of file gt-lto-lto.h.
3380 * Make-lang.in: Remove dependency of lto/lto.o on
3382 * lto-elf.c (lto_file_close): Removed.
3383 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3384 allocate lto_elf_file object.
3385 (lto_elf_file_close): Free lto_elf_file object after close.
3386 * lto.h (struct lto_file_struct): Remove GTY marker.
3387 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3390 2008-08-20 Bill Maddox <maddox@google.com>
3392 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3393 to conform to its new signature.
3394 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3395 on discarded node here, now called in global_vector_fixup.
3397 2008-08-09 Bill Maddox <maddox@google.com>
3399 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3400 has not been set to a front-end-specific value.
3402 2008-08-05 Doug Kwan <dougkwan@google.com>
3404 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3407 2008-07-30 Bill Maddox <maddox@google.com>
3409 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3410 Remove obsolete comments.
3411 (lto_read_decls): Remove initialization of deleted field data_in.global.
3413 (lto_main): Remove redundant initialization of section_hash_table.
3414 * lto-elf.c: Removed obsolete comments.
3415 * lto.h: Tidy up comments.
3416 * lto-symtab.c (lto_least_common_multiple): New function.
3417 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3420 2008-07-25 Diego Novillo <dnovillo@google.com>
3421 Bill Maddox <maddox@google.com>
3423 * lto.c: Re-order include files.
3424 Include lto-section-out.h.
3425 (preload_common_nodes): Add debugging output.
3426 Add new local INDEX_TABLE.
3427 Call preload_common_node.
3428 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3430 2008-07-13 Bill Maddox <maddox@google.com>
3432 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3433 unwanted scaling during pointer addition.
3435 2008-07-11 Bill Maddox <maddox@google.com>
3436 Diego Novillo <dnovillo@google.com>
3438 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3439 Make code const-correct.
3440 (lto_file_read): Fix C++ compatibility warnings.
3441 (lto_read_section_data): Fix C++ compatibility warnings.
3442 (lto_get_section_data): Use CONST_CAST to avoid warning when
3443 const pointer passed to free.
3444 * lto-elf.c (lto_elf_build_section_table): Fix C++
3445 compatibility warnings.
3446 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3447 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3448 (lto_get_current_out_file): Fix C++ compatibility warnings.
3450 2008-07-11 Diego Novillo <dnovillo@google.com>
3452 * Make-lang.in (lto-warn): Define.
3454 2008-07-03 Simon Baldwin <simonb@google.com>
3456 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3457 LTO_STREAM_DEBUGGING.
3459 2008-06-27 Ollie Wild <aaw@google.com>
3461 * lto-elf.c (lto-section-out.h): New include.
3462 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3464 (cached_file_attrs): New static variable.
3465 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3466 Use cached_file_attrs for checking bits.
3467 (lto_elf_build_section_table): Remove elf_file argument from
3468 lto_elf_get_shdr and lto_elf_free_shdr calls.
3469 (DEFINE_INIT_SHDR): New macro.
3470 (init_shdr32, init_shdr64): New functions defined via the
3471 DEFINE_INIT_SHDR macro.
3472 (lto_elf_begin_section_with_type): New function.
3473 (lto_elf_begin_section): New function.
3474 (lto_elf_append_data): New function.
3475 (lto_elf_end_section): New function.
3476 (DEFINE_VALIDATE_EHDR): New macro.
3477 (validate_ehdr32, validate_ehdr64): New functions defined via the
3478 DEFINE_VALIDATE_EHDR macro.
3479 (validate_file): New function.
3480 (DEFINE_INIT_EHDR): New macro.
3481 (init_ehdr32, init_ehdr64): New functions defined via the
3482 DEFINE_INIT_EHDR macro.
3483 (init_ehdr): New function.
3484 (lto_elf_file_open): Add support for writable files. Move some
3485 validation logic to validate_file.
3486 (lto_elf_file_close): Add support for writable files. Write file data
3487 and free data blocks.
3488 (current_out_file): New static variable.
3489 (lto_set_current_out_file): New function.
3490 (lto_get_current_out_file): New function.
3491 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3492 Add temporary initialization for testing ELF serialization.
3493 * lto.h (lto-section-out.h): New include.
3494 (struct lto_file_struct): Slight modification to comment.
3495 (lto_elf_file_open): Add writable parameter.
3496 (lto_elf_begin_section): New function declaration.
3497 (lto_elf_append_data): New function declaration.
3498 (lto_elf_end_section): New function declaration.
3499 (lto_set_current_out_file, lto_get_current_out_file): New function
3501 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3502 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3503 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3504 * Make-lang.in (LTO_H): Add lto-section-out.h.
3506 2008-06-12 Ollie Wild <aaw@google.com>
3508 * lto.h (struct lto_file_vtable_struct): Remove.
3509 (struct lto_file_struct): Remove vtable member.
3510 * lto-elf.c (lto_file_init): Remove vtable argument.
3511 (lto_elf_map_optional_lto_section): Remove.
3512 (lto_elf_unmap_section): Remove.
3513 (lto_elf_file_vtable): Remove.
3514 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3516 (lto_elf_find_section_data): Remove.
3518 2008-06-11 Ollie Wild <aaw@google.com>
3520 * lto.c (lto_file_read): Add const qualifier to data variable.
3522 2008-06-11 Diego Novillo <dnovillo@google.com>
3524 Merge from lto-streamber sub-branch.
3526 2008-06-04 Ollie Wild <aaw@google.com>
3528 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3529 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3531 2008-05-28 Bill Maddox <maddox@google.com>
3533 Replace the DWARF reader in the LTO front-end.
3535 * lto.c: Include lto-tree-in.h, lto-tags.h.
3536 (enum DWARF2_class, DW_cl_constant, struct
3537 DWARF2_form_data, struct lto_context,
3538 lto_fd_init, lto_info_fd_init,
3539 lto_abbrev_fd_init, lto_info_fd_close,
3540 lto_file_init, lto_file_close,
3541 lto_file_corrupt_error, lto_abi_mismatch_error,
3542 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3543 lto_read_uleb128, lto_read_sleb128,
3544 lto_read_initial_length, lto_abbrev_read_attrs,
3545 lto_abbrev_read, lto_abbrev_read_lookup,
3546 lto_read_section_offset,
3547 lto_read_comp_unit_header, find_cu_for_offset,
3549 lto_resolve_reference,lto_read_form,
3550 attribute_value_as_int,
3551 make_signed_host_wide_int,
3552 attribute_value_as_constant, lto_cache_hash,
3553 lto_cache_eq, lto_cache_store_DIE,
3554 lto_cache_lookup_DIE, lto_find_integral_type,
3555 lto_find_integral_type_1,
3556 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3557 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3558 lto_unsupported_attr_error, lto_get_identifier,
3559 lto_read_referenced_type_DIE,
3560 lto_read_compile_unit_DIE,
3561 lto_read_array_type_DIE,
3562 lto_read_structure_union_class_type_DIE,
3563 lto_read_enumerator_DIE,
3564 lto_read_enumeration_type_DIE,
3565 lto_read_only_for_child_DIEs,
3566 lto_read_only_for_child_DIEs,
3567 lto_read_member_DIE, lto_read_abbrev,
3568 lto_read_variable_formal_parameter_constant_DIE,
3569 lto_get_body): Removed.
3570 (preload_common_nodes): New function.
3571 (lto_read_decls): Convert for new global streamer.
3572 (lto_materialze_file_data,
3573 lto_read_subroutine_type_subprogram_die,
3574 lto_read_unspecified_parameters_DIE,
3575 lto_read_typedef_DIE,
3576 lto_read_pointer_reference_type_DIE,
3577 lto_read_subrange_type_DIE,
3578 lto_read_base_type_DIE,
3579 lto_read_const_volatile_restrict_type_DIE,
3580 lto_read_namespace_DIE,
3581 lto_read_unspecified_type_DIE, lto_read_DIE,
3582 lto_read_child_DIEs, lto_collect_child_DIEs):
3584 (lto_info_read, lto_set_cu_context): Removed.
3585 (lto_file_read): Convert for new global streamer.
3586 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3587 lto_resolve_var_ref, lto_resolve_fn_ref,
3588 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3589 lto_resolve_namespacedecl_ref): Removed.
3590 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3591 * lto-tree.h (lto_symtab_merge_var,
3592 lto_symtab_mergee_fun): Declare here.
3593 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3594 (lto_elf_file_open): Removed code to read DWARF debug sections.
3595 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3596 DWARF2_CompUnit, lto_die_ptr,
3597 lto_die_cache_entry, lto_fd, lto_info_fd,
3598 lto_abbrev_fd): Removed.
3599 (lto_file): Removed debug_info and debug_abbrev fields.
3601 (lto_file_init, lto_file_close,
3602 lto_resolve_type_ref, lto_resolve_var_ref,
3603 lto_resolve_fn_ref, lto_resolve_field_ref,
3604 lto_resolve_typedecl_ref,
3605 lto_resolve_namespacedecl_ref,
3606 lto_get_file_name): Removed declarations.
3607 (lto_symtab_merge_var, lto_symtab_merge_fn):
3608 Declarations moved to lto-tree.h.
3609 * lto-symtab.c (lto_compatible_attributes_p):
3610 Lobotomize this, as it barfs on "Hello, world!".
3611 * lto-section-out.c: Include lto-tree-out.h.
3612 (lto_hash_global_slot_node,
3613 lto_eq_global_slot_node, preload_common_nodes,
3614 write_global_stream, write_global_references):
3616 (produce_asm_for_decls): Convert for new global streamer.
3617 * lto-section-out.h (lto_hash_global_slot_node,
3618 lto_eq_global_slot_node): Declare.
3620 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3621 Jan Hubicka <jh@suse.cz>
3623 * lto.c (sys/mman.h, tree-pass.h): New includes.
3624 (lto_materialize_constructors_and_inits,
3625 lto_materialize_function): Keeps length of section.
3626 (lto_materialize_cgraph): Removed.
3627 (lto_read_decls): Initialize fd field.
3628 (lto_file_read): Different return type and removed much code to
3630 (page_mask): New variable.
3631 (lto_read_section_data, get_section_data, free_section_data): New
3633 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3634 passes can get the section data.
3636 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3638 * lto.h (lto_read_decls): Made local.
3639 (lto_input_function_body, lto_input_constructors_and_inits,
3640 lto_input_cgraph): Declarations moved to lto-section-in.h.
3641 * lto-section-in.c: Moved to .. .
3642 * lto-cgraph-in.c: Ditto.
3643 * lto-section-in.h: Ditto.
3644 * lto-function-in.c: Ditto.
3645 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3646 (lto_insert_block): Removed.
3647 (LANG_HOOKS_INSERT_BLOCK): Removed.
3648 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3649 lto-section-in.o): Rules moved to lto/Makefile.in.
3652 2008-05-16 Ollie Wild <aaw@google.com>
3654 * lto-lang.c (tree-inline.h): Include.
3655 (lto_post_options): New function.
3656 (LANG_HOOKS_POST_OPTIONS): Define.
3657 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3658 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3660 2008-05-13 Diego Novillo <dnovillo@google.com>
3662 * lto-function-in.c (input_ssa_names): Call
3663 make_ssa_name_fn instead of make_ssa_name.
3665 2008-05-12 Diego Novillo <dnovillo@google.com>
3667 * lto-cgraph-in.c (overwrite_node): Update references to
3668 inline summary fields.
3669 * lto-function-in.c (input_expr_operand): Do not handle
3672 2008-05-09 Ollie Wild <aaw@google.com>
3674 * lang.opt: New file.
3675 * lto-lang.c (lto_init_options): New function.
3676 (lto_handle_option): New function.
3677 (lto_init): Move initialization of flag_unit_at_a_time to
3679 (LANG_HOOKS_INIT_OPTIONS): Define.
3680 (LANG_HOOKS_HANDLE_OPTION): Define.
3682 2008-04-29 Ollie Wild <aaw@google.com>
3684 * lto.c (lto_read_namespace_DIE): New function.
3685 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3686 NAMESPACE_DECL DIE's.
3687 (lto_resolve_namespacedecl_ref): New function.
3688 * lto.h (lto_resolve_namespacedecl_ref): New function.
3689 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3690 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3691 and num_namespace_decls.
3692 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3693 * lto-lang.c (lto_init_ts): New function.
3694 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3696 2008-04-16 Ollie Wild <aaw@google.com>
3698 * lto-function-in.c (input_type_ref): Updated function description.
3700 2008-04-16 Ollie Wild <aaw@google.com>
3702 * lto-function-in.c (input_type_ref_1): New function.
3703 (input_type_ref): Split into two functions.
3704 (input_function): Add support for type contexts.
3706 2008-04-16 Ollie Wild <aaw@google.com>
3708 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3711 2008-04-16 Ollie Wild <aaw@google.com>
3713 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3714 list of supported languages.
3716 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3718 Merge with mainline @133491.
3720 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3721 Jan Hubicka <jh@suse.cz>
3723 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3724 fd->unmaterialized_fndecls.
3725 (lto_get_file_name, lto_materialize_cgraph): New function.
3726 (lto_materialize_constructors_and_inits,
3727 lto_materialize_function): Read info directly from elf file.
3728 (lto_file_read): Made local and initialize dictionary so that
3729 other lto sections can be read without reprocessing the elf file.
3730 (lto_main): Read all functions after all files have been processed
3731 for their types, globals and cgraph.
3732 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3734 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3735 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3736 (lto_elf_read_symtab): Removed function.
3737 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3738 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3739 (lto_file_read): Made local.
3740 (lto_get_file_name, lto_elf_build_section_table,
3743 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3745 (lto_read_decls): Get the file name.
3746 * lto-cgraph-in.c: New file.
3747 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3748 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3749 (input_labels): Fixed latent sizeof issue.
3750 (input_function): Build stmt array to set call sites into cgraph
3752 (lto_read_body): Reset cfun->curr_properties.
3753 * lto_section_in.h (lto_section_slot): New structure.
3754 (section_hash_table.lto_file_decl_data): New field.
3757 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3759 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3760 reconstruct static initializers.
3761 (lto_get_body, lto_materialize_function): Add lto_section_type as
3763 (lto_materialize_constructors_and_inits,
3764 lto_materialize_file_data): New function.
3765 (lto_materialize_function,
3766 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3767 unmap_section and map_fn_body to map_section.
3768 (lto_set_cu_context): Process functions and static inits
3770 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3771 lto/lto-section-in.o): Update dependencies.
3772 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3773 lto_section_type parameter.
3774 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3775 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3776 renamed the other two so that there is only one map function and
3777 one unmap function and each takes a section type parameter.
3778 (lto_read_function_body): Renamed to lto_input_function_body and
3779 added file_data parameter.
3780 (lto_read_var_init): Removed.
3781 (lto_input_constructors_and_inits): New function.
3782 * lto-section-in.c (lto_read_decls): New function.
3783 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3784 var_decls, type_decls, types to lto_file_decl_data.
3785 (input_type_ref, input_expr_operand, lto_read_body): Get
3786 field_decls, fn_decls, var_decls, type_decls, types from different
3788 (input_globals, input_constructor, lto_read_var_init): Removed.
3789 (input_constructors_or_inits): New function.
3790 (lto_read_function_body, lto_input_constructors_and_inits):
3791 Renamed to lto_input_function_body and takes file_data parameter.
3792 * lto-section-in.h (lto_file_decl_data): New structure.
3794 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3796 * lto-function-in.c (input_globals.c): Changed input type to
3797 lto_function_header.
3798 (input_bb): Removed code to deserialize the stmt number.
3799 (input_function): Renumber all stmts after they are input.
3800 (lto_read_body, lto_read_function_body, lto_read_var_init):
3801 Changed to used new header format and enum section_type.
3802 *lto-lang.c (success): Removed.
3804 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3806 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3807 (lto_elf_free_sym): Likewise.
3809 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3810 (lto_elf_build_init): Likewise.
3812 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3814 * lto-read.c: Renamed to lto-function-in.c.
3815 (input_1_unsigned): Moved to lto-section-in.c and renamed
3816 lto_input_1_unsigned.
3817 (input_uleb128): Moved to lto-section-in.c and renamed
3819 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3820 lto_input_widest_uint_uleb128.
3821 (input_sleb128): Moved to lto-section-in.c and renamed
3823 (input_integer): Moved to lto-section-in.c and renamed
3825 (debug_in_fun): Moved to lto-section-in.c and renamed
3827 (input_block): Moved to lto-section-in.h and renamed
3829 (input_expr_operand): Fixed to allow lists with more than one
3831 * lto-section-in.h: New file.
3832 * lto-section-in.c: New file with changes from above.
3833 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3834 (lto-section-in.o): New rule.
3836 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3838 * lto-read.c (input_expr_operand): Mark static and external
3839 VAR_DECLs as needed.
3841 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3843 * lto-read.c (input_integer): Use the correct shift amount.
3845 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3847 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3848 (LANG_HOOKS_NAME): Define.
3850 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3852 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3853 original function to...
3854 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3855 don't have a base type.
3856 (lto_read_enumeration_type_DIE): Examine the values of the
3857 enumeration to determine whether we can use an unsigned type for
3858 the base type of the enumeration.
3860 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3862 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3863 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3865 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3867 * lto-lang.c (lto_types_compatible_p): New function.
3868 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3870 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3871 Kenneth Zadeck <zadeck@naturalbridge.com>
3873 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3874 (input_local_vars): Read in DECL_INITIAL and context for local
3875 statics that need to be put in unexpanded_vars_list.
3877 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3879 * lto-read.c (input_real): Use a separate null-terminated buffer
3880 for calling real_from_string.
3881 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3882 tell cgraph that it's needed.
3884 2007-12-19 Doug Kwan <dougkwan@google.com>
3886 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3888 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3890 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3891 (lto_file_read): Reset the members of 'context' every time we read
3892 a toplevel DIE, with special attention to last_param_type.
3894 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3896 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3897 'declaration'. Set the assembler name for non-public functions.
3899 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3901 * lto_read.c (data_in.unexpanded_indexes): New array.
3902 (input_local_var): Added code to read in unexpanded_var_list
3903 indexes for variables. Only read in DECL_CHAIN field for
3905 (input_local_vars): Added code to rebuild unexpanded_var_list in
3906 order using unexpanded_indexes.
3907 (input_function): Added code to set DECL_CONTEXT for functions.
3909 2007-12-13 Doug Kwan <dougkwan@google.com>
3911 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3912 in pointer and reference types.
3914 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3916 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3919 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3921 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3922 already read the DIE.
3923 (lto_get_body): New function, split out from...
3924 (lto_materialize_function): ...here. Call it.
3925 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3926 determine DECL_EXTERNAL.
3927 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3928 FUNCTION_DECLs when necessary. Use the type of the actual
3929 function definition if we are unable to easily merge types. Ignore
3930 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3933 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3935 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3937 2007-12-12 Bill Maddox <maddox@google.com>
3940 2007-12-07 Bill Maddox <maddox@google.com>
3942 * lto.c (lto_str_fd_init): New function.
3943 (lto_str_fd_close): New function.
3944 (lto_file_init): Call lto_str_fd_init.
3945 (lto_file_close): Call lto_str_fd_close.
3946 (lto_str_read): New function. Read debug string table.
3947 (lto_str_lookup): New function. Get string for debug
3948 string table offset.
3949 (lto_read_form): Recognize DW_FORM_strp.
3950 (lto_file_read): Invoke lto_str_read.
3952 * lto-elf.c (lto_elf_file_open): Read raw section data
3953 for the .debug_str section, if present.
3955 * lto.h (struct lto_str_fd_struct): New struct.
3956 (struct lto_file_struct): Added new field DEBUG_STR
3957 to hold the file descriptor for the debug string table.
3959 2007-12-07 Bill Maddox <maddox@google.com>
3961 * lto.c (lto_str_fd_init): New function.
3962 (lto_str_fd_close): New function.
3963 (lto_file_init): Call lto_str_fd_init.
3964 (lto_file_close): Call lto_str_fd_close.
3965 (lto_str_read): New function. Read debug string table.
3966 (lto_str_lookup): New function. Get string for debug
3967 string table offset.
3968 (lto_read_form): Recognize DW_FORM_strp.
3969 (lto_file_read): Invoke lto_str_read.
3971 * lto-elf.c (lto_elf_file_open): Read raw section data
3972 for the .debug_str section, if present.
3974 * lto.h (struct lto_str_fd_struct): New struct.
3975 (struct lto_file_struct): Added new field DEBUG_STR
3976 to hold the file descriptor for the debug string table.
3978 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3980 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3981 Grow the basic_block_info and label_to_block_map vectors if
3982 necessary. Read in the block chain.
3984 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3986 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3988 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3990 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3992 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3994 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3995 (lto_read_body): Don't declare PROP_alias.
3997 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3999 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4000 argument type information.
4002 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4004 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4005 TREE_THIS_VOLATILE if the associated type is a volatile type.
4006 (lto_materialize_function): Remove call to init_ssa_operands.
4007 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4008 variable when reading an SSA_NAME. Do the same when reading a
4009 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4010 (input_cfg): Call init_ssa_operands.
4011 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4012 Move call to init_tree_ssa...
4013 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4014 add_referenced_var on any variables referenced from the body of the
4015 function. Inform the rest of the compiler we are in SSA form and
4016 inform later passes about the current properties.
4018 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4020 * lto.c (lto_materialize_function): Add FIXME.
4022 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4024 * lto-lang.c (enum built_in_attribute): New enum.
4025 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4026 built_in_attributes): New variables.
4027 (def_builtin_1): New function.
4028 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4030 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4032 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4033 DECL_SOURCE_LOCATION for debugging purposes.
4034 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4035 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4036 laying out the decl until later.
4037 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4038 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4040 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4041 operand of an ADDR_EXPR.
4042 * lto-lang.c (enum lto_builtin_type): New enum.
4043 (builtin_type): New typedef.
4044 (builtin_types, string_type_node, const_string_type_node,
4045 wint_type_node, intmax_type_node, uintmax_type_node,
4046 signed_size_type_node): New variables.
4047 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4048 lto_build_c_type_nodes): New functions.
4049 (lto_init): Initialize builtin types.
4050 (lto_set_decl_assembler_name): Let the target machine mangle the
4051 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4053 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4055 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4056 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4057 the type is a constant type. Set the assembler name and inform
4058 the rest of the compiler about the new decl if the decl is not
4060 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4061 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4062 try to read in function bodies for functions that already have bodies.
4063 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4065 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4066 Check for whether we matched a builtin function type before calling
4067 lto_same_type_p on the generated type. Permit cases where the
4068 declaration of an array is unbounded, but the definition is bounded.
4069 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4070 DECL_SIZE_UNIT if necessary.
4072 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4074 * lto-read.c (input_expr_operand): Get types right
4077 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4079 * lto-read.c (make_new_block, input_cfg): Properly set
4082 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4084 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4085 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4087 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4089 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4090 construct the integer type for bitfields.
4092 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4094 * lto-read.c (data_in.current_node_has_loc): Removed.
4095 (input_line_info): Returns true if node needs line set.
4096 (set_line_info): Always sets line if called.
4097 (clear_line_info): Removed reference to current_node_needs_loc.
4098 (input_expr_operand): Keeps track locally if current node needs a loc.
4099 (input_local_var): Added code to handle DECL_INITIAL for
4100 static local vars. Only set loc if necessary.
4102 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4104 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4107 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4109 * lto.c: Include langhooks.h.
4110 (lto_find_integral_type): Rework logic to handle the case where
4111 got_byte_size is true, but the bitsize requested and that of the
4112 base_type doesn't match.
4113 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4114 asm_name if we are creating a VAR_DECL.
4115 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4117 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4118 function reference and use the builtin's decl if so. Set the
4119 DECL_CONTEXT of the RESULT_DECL for the function.
4120 * lto-lang.c (registered_builtin_fndecls): New variable.
4121 (lto_getdecls): Return it.
4122 (lto_builtin_function): Chain the new decl onto
4123 registered_builtin_fndecls.
4125 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4127 * lto-read.c (process_tree_flags, lto_static_init_local):
4128 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4129 (input_line_info, clear_line_info): Fixed new line number code.
4130 (input_expr_operand): Added type to SWITCH_EXPR.
4131 (lto_read_body): Properly initialized data_in.
4132 Clear line info when leaving.
4134 2007-11-13 Diego Novillo <dnovillo@google.com>
4136 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4137 Initialize ARTIFICIAL.
4138 (lto_read_subroutine_type_subprogram_DIE): Initialize
4140 * lto-read.c (set_line_info): Remove ; from calls to
4141 LINEMAP_POSITION_FOR_COLUMN.
4143 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4145 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4146 (input_expr_operand, input_local_var): Renamed get_type_ref to
4148 (input_expr_operand): Get the types correct for
4149 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4151 2007-11-13 Doug Kwan <dougkwan@google.com>
4153 * lto-read.c (input_widest_uint_uleb128): New function.
4154 (input_tree_flags, process_tree_flags, input_line_info,
4155 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4156 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4157 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4158 (lto_static_init_local): Add code to assert that lto_flags_type is
4161 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4163 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4164 (lto_read_subroutine_type_subprogram_DIE): Handle
4165 DW_AT_static_link and DW_AT_specification. Return the
4166 specification if present.
4167 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4169 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4171 * lto-lang.c: Include target.h.
4172 (registered_builtin_types): New variable.
4173 (lto_type_for_mode): Increase number of modes handled.
4174 (lto_builtin_function): Fix argument list and return the decl.
4175 (lto_register_builtin_type): New function.
4176 (lto_init): Initialize target builtins and language-independent
4178 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4180 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4182 * lto-read.c (input_expr_operand): Added code to properly handle
4183 index filed. Added new RANGE_EXPR case.
4185 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4187 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4188 (data_in): Added current_node_has_loc field.
4189 (input_line_info, set_line_info, clear_line_info): Added a support
4190 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4191 did not have on on the source side.
4192 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4195 2007-11-09 Doug Kwan <dougkwan@google.com>
4197 * lto-read.c (input_expr_operand): Change type of operand 2 of
4198 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4200 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4202 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4203 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4204 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4205 the new decl we are creating. Move informing the middle end about
4207 (lto_main): ...here. Inform the middle end about global variables
4208 after we have read in all the input files.
4209 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4210 variables with internal linkage, so delete the check for internal
4211 linkage. Combine TREE_PUBLIC flags.
4213 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4215 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4217 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4218 builtin specially. Move check for attribute compatibility
4221 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4223 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4224 * config-lang.in (gtfiles): Add lto.h and lto.c.
4225 * lto-elf.c: Include ggc.h.
4226 (lto_elf_file_open): Allocate elf_file from GC memory.
4227 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4228 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4230 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4231 (lto_file_close): Free file from GC memory.
4232 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4233 (lto_read_member_DIE): Fix declaration.
4234 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4236 (current_lto_file): New variable.
4238 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4239 lto_die_cache_entry): Move to...
4240 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4241 declarations accordingly.
4242 (struct lto_file_struct): Declare.
4243 (lto_file_vtable): Use it instead of lto_file.
4245 2007-11-06 Alon Dayan <alond@il.ibm.com>
4246 Kenneth Zadeck <zadeck@naturalbridge.com>
4248 * lto-read.c (process_flags, lto_static_init_local):
4249 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4250 change global array num_flags_for_code to flags_length_for_code.
4251 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4253 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4255 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4256 layout functions to compute information about the newly constructed
4259 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4261 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4262 case to use DECL_RESULT if necessary.
4264 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4266 * lto-read.c (input_tree_list): Removed.
4267 (input_tree_flags): Added parameter to force flags no matter what
4269 (input_expr_operand): Added parameter to input_tree_flags.
4270 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4271 input_expr_operand rather than input_tree_lists.
4272 (input_local_var): Use input_expr_operand to read attributes
4273 rather then input_tree_list.
4274 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4276 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4278 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4279 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4281 * lto-read.c (lto_read_body): Use correct sizes for calculating
4282 type_decls_offset and types_offset.
4284 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4286 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4288 * config-lang.in (gtfiles): Add lto-lang.c.
4289 * lto-lang.c: Include gt-lto-lto-lang.h.
4290 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4291 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4292 (lto/lto-read.o): Likewise.
4294 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4296 * lto-read.c (data_in): Added type_decls and current_col fields.
4297 (string_slot): New type to hold canonized file name.
4298 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4299 input_line_info, set_line_info, clear_line_info): New functions.
4300 (file_name_hash_table): New hash table.
4301 (input_local_var, input_labels, input_local_vars_index,
4302 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4303 (input_uleb128): Changed type of byte var.
4304 (input_expr_operand): Large number of changes to get line numbers
4305 correct. Added TYPE_DECL case.
4306 (input_globals): Added code to get TYPE_DECLs processed.
4307 (input_local_var): Added code to process line numbers and
4308 TREE_CHAIN and DECL_CONTEXT.
4309 (input_function, input_constructor): Added call to
4311 (lto_static_init_local): Added code to get line numbers correct.
4312 (lto_read_body): Added code to get TYPE_DECLS read and to change
4313 parameters to the calls above that had their parms reorganized.
4316 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4318 * lto.h (lto_resolve_typedecl_ref): Declare.
4319 * lto.c (lto_resolve_typedecl_ref): New function.
4321 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4322 Nathan Froyd <froydnj@codesourcery.com>
4324 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4325 DIEs even if we find an abstract origin for this DIE.
4327 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4329 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4330 RESULT_DECL slightly earlier. Only remember the decl for later
4331 if we successfully merge declarations.
4333 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4335 * lto-read.c (input_expr_operand): Give label_values the proper
4336 context and provide switch statements with a default type.
4338 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4340 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4341 * lto.c (lto_materialize_function): ...to here.
4343 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4345 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4346 * lto.c (lto_info_fd_init): Initialize it.
4347 (lto_info_fd_close): Free it.
4348 (lto_materialize_function): New function.
4349 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4350 unmaterialized_fndecls.
4351 (lto_file_read): Read in all the function bodies after we have read
4352 all of the DWARF info.
4353 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4354 reading a function body.
4356 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4358 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4359 semetric with output_tree_flags. Added call to log flags.
4360 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4361 type issues to make everything consistent with flags being
4362 unsigned HOST_WIDE_INTS.
4363 (input_expr_operand): Added call to
4364 recompute_tree_invariant_for_addr_expr.
4365 (input_local_var): Added debugging for tree_chains. Now calls
4367 (input_phi): Made flags unsigned HOST_WIDE_INT.
4368 (input_ssa_names): Now calls input_tree_flags.
4369 (lto_read_body): Now sets cfun.
4370 (lto_read_function_body): Now sets current_function_pointer.
4372 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4374 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4375 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4376 inspecting fields within.
4377 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4378 handle this appropriately.
4380 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4382 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4383 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4384 both DW_AT_abstract_origin and DW_AT_specification.
4385 (lto_read_subroutine_type_subprogram_DIE): Handle
4386 DW_AT_abstract_origin.
4387 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4388 (lto_read_DIE_at_ptr): Define as static to match declaration.
4389 Lookup the PTR in the cache before reading it from the file.
4390 (lto_resolve_var_ref): Adjust accordingly.
4391 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4392 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4394 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4396 * lto.c (lto_read_DIE_at_ptr): New function.
4397 (lto_resolve_var_ref): Use it.
4398 (lto_resolve_fn_ref): Use it.
4399 (lto_resolve_field_ref): Use it.
4400 (lto_read_variable_formal_parameter_constant_DIE): Follow
4401 DW_AT_specification and return the associated decl when appropriate.
4403 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4405 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4406 Implement for scalar integer modes.
4407 (lto_init): Initialize size_type_node.
4409 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4411 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4412 (input_local_var): Add chaining for params.
4413 (input_ssa_names): Add cfun parameter.
4414 (input_function): Remove unnecessary else.
4416 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4418 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4419 (lto_resolve_var_ref): Use proper types.
4420 (lto_resolve_fn_ref): Likewise.
4421 (lto_resolve_field_ref): Likewise.
4423 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4425 * lto-read.c (input_expr_operand): Remove case.
4427 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4429 * lto.c (lto_read_only_for_child_DIEs): New function.
4430 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4431 * lto-elf.c (lto_elf_map_lto_section): Remove.
4432 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4433 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4434 SSA_NAME. Add missing case for mechanical codes.
4435 (input_cfg): Use basic_block_info_for_function instead of
4438 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4440 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4441 (input_list): Renamed input_tree_list and modified to follow same
4442 protocol as lto-function-out.c:output_tree_list.
4443 (input_expr_operand): Make asm operands use input_tree_list.
4444 (input_local_var): Now uses input_tree_list.
4445 (lto_read_body): Change placement for setting context of debug_labels.
4448 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4450 * lto-read.c (input_real): Output debugging in proper order.
4451 (input_integer): Compute bit lengths properly.
4452 (input_list): Clean up declaration.
4453 (input_expr_operand): Change calls to input_real to match fix.
4454 Make reading of LTO_bit_field_ref1 match output.
4455 (input_local_var): Make reading of attributes match what is being
4457 (dump_debug_stream): Also print char in hex.
4458 (debug_out_fun): Fix signed unsigned mismatch.
4460 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4462 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4463 DW_AT_GNU_vector specially, as they are not contiguous with the
4464 specified set of attribute names. Use class_mask to check for
4465 errors at the end of the function
4466 (lto_resolve_var_ref): Read the DIE if it is not cached.
4467 (lto_resolve_fn_ref): Likewise.
4468 (lto_resolve_field_ref): Likewise.
4470 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4472 * lto.c: Include dwarf2out.h.
4473 (lto_cache_store_DIE): Assert that we never change the value.
4474 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4475 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4476 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4477 sensible type instead.
4478 (lto_read_structure_union_class_type_DIE): Store the newly
4479 created type prior to reading the members of the structure to
4480 avoid infinite recursion. Avoid computing types and alignments
4481 for structures whose sizes are unknown.
4482 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4483 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4484 DW_AT_const_value, and DW_AT_specification.
4485 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4486 Return early if we have already constructed the function type.
4487 (lto_read_typedef_DIE): Check to see if the type has been cached
4488 already. Cache the type before reading any children.
4489 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4490 (lto_read_DIE): Unset context->skip_non_parameters around reading
4492 (lto_resolve_fn_ref): Delete trailing whitespace.
4494 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4496 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4498 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4500 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4502 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4504 * lto-lang.c (signed_and_unsigned_types): New variable.
4505 (lto_type_for_size): Consult signed_and_unsigned_types to find
4506 an approprite type, creating it if necessary.
4507 (lto_set_decl_assembler_name): Add actual method body.
4509 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4511 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4512 can't find a var init for this variable, leave its DECL_INITIAL.
4513 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4514 lto_elf_map_fn_body.
4515 (lto_map_lto_section): New function.
4516 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4517 bodies, and lto_elf_map_optional_lto_section for variable
4519 (lto_elf_find_section_data): Quietly return NULL if the section is
4521 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4523 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4525 * lto-read.c (lto_read_body): Doc fix.
4527 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4529 * lto-read.c (fun_in): Renamed to data_in.
4530 (input_expr_operand, input_local_var, input_string_internal,
4531 input_string, input_real, input_list, get_label_decl,
4532 get_type_ref, input_expr_operand, input_globals, input_labels,
4533 input_local_vars_index, input_local_var, input_local_vars,
4534 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4535 (input_constructor): New function.
4536 (lto_read_function_body): Renamed to lto_read_body and generalized
4537 to handle both functions and constructors.
4538 (lto_read_function_body, lto_read_var_init): New function.
4541 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4543 * lto-read.c (input_expr_operand): Assert that there really is a
4545 (input_globals): Removed checks on 0 section.
4547 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4549 * lto-read.c (fun_in): Added local_decls_index and
4550 local_decls_index_d.
4551 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4552 (input_globals): Enabled code to handle FIELD_DECLs.
4553 (input_local_vars_index, input_local_vars): New function.
4554 (input_local_var): Changed to allow locals to be input randomly.
4555 (lto_read_function_body): Added code to input the
4556 local_decls_index and to free various structures.
4558 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4560 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4561 ATTRIBUTE_UNUSED from 'die' formal.
4563 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4564 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4565 (input_list): Fix type of 'tag'.
4566 (input_expr_operand): Fix type of 'tag' argument. Update
4567 declaration. Fix type of 'ctag'. Add default case to switch,
4568 since the type of the switched value is now an enum.
4569 (input_local_vars): Fix type of 'tag'.
4570 (input_bb): Fix type of 'tag' argument.
4571 (input_function): Fix type of 'tag' argument.
4573 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4575 * lto.c (lto_read_member_DIE): Record the tree we create in
4576 fd->die_cache. (Our 'die' argument is no longer unused.)
4577 (lto_resolve_field_ref): New function.
4578 * lto.h (lto_resolve_field_ref): New declaration.
4580 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4582 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4584 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4586 * lto.c (lto_read_form): Complete attr_classes table.
4587 (DWARF2_form_data): Doc fix.
4589 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4591 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4593 (lto_read_var_init): Declare.
4594 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4595 interface for reading variable initializers.
4596 * lto-elf.c (lto_elf_read_var_init): Remove.
4597 (lto_elf_file_vtable): Update initializer.
4598 (lto_elf_read_var_init): Add comment about unused-ness.
4599 * lto-read.c (lto_read_var_init): New.
4601 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4603 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4605 * lto-read.c (lto_read_function_body): Moved declaration of fn
4608 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4610 * lto-read.c (input_uleb128, input_string_internal, input_real,
4611 input_integer, input_record_start, input_list, get_type_ref,
4612 input_flags, input_expr_operand, input_expr_operand,
4613 input_expr_operand, input_local_vars, input_cfg, input_phi,
4614 input_ssa_names, input_bb, input_function): Added semicolons.
4617 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4619 * lto-read.c (input_globals): Remove debugging.
4620 (input_function): Set DECL_ARGUMENTS.
4623 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4625 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4626 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4627 (input_phi): Made work with operands other than SSA_NAMES and
4628 fixed processing of flags.
4629 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4630 (input_flags): New function.
4631 * lto-lang.c (lto_init): Changed state of in_lto_p.
4634 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4636 * lto-tree.h (lto_varargs_cookie): Remove.
4637 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4638 skip_non_parameters, skip_parameters.
4639 (lto_varargs_cookie): Remove.
4640 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4642 (lto_read_abbrev): New function.
4643 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4645 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4646 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4647 (lto_file_read): Initialize new context fields.
4648 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4649 (lto_unsigned_type): Remove.
4650 (lto_signed_type): Likewise.
4651 (lto_signed_or_unsigned_type): Likewise.
4652 (lto_init): Do not create lto_varargs_cookie.
4653 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4654 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4655 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4657 2007-07-19 Jan Hubicka <jh@suse.cz>
4659 * lto-read.c (lto_read_function_body): Produce empty scope block
4662 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4664 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4665 process local variables.
4666 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4668 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4670 * lto-read.c (input_list, input_expr_operand): Added struct
4672 (init_cfg, finalize_cfg): Removed function.
4673 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4674 (input_labels, input_local_vars): Now takes input_block parameter rather than
4676 (input_cfg, input_phi, input_ssa_names): New functions.
4677 (input_bb): Now passes in input_blocks. Does not construct cfg
4678 and processes the list of phi functions.
4679 (input_function): Now builds both the cfg and ssa_names table.
4680 (lto_read_function_body): Processes new header fields to construct
4681 streams for the ssa_names and cfg and their debugging.
4682 * lto/lto-lang.c (lto_init): Set in_lto_p.
4685 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4687 * lto.h (lto_file_vtable): Add read_var_init.
4688 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4690 (lto_main): Remove bogus asserts.
4691 * lto-elf.c (tm.h): Include it.
4692 (libiberty.y): Likewise.
4693 (lto_elf_file): Add strtab and symtab. Rename
4694 string_table_section_index to sec_strtab.
4695 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4696 (lto_elf_get_shdr): New function.
4697 (lto_elf_free_shdr): Likewise.
4698 (lto_elf_find_section_data): Use them.
4699 (lto_elf_read_symtab): New function.
4700 (lto_elf_lookup_sym): Likewise.
4701 (lto_elf_free_sym): Likewise.
4702 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4703 (lto_elf_built_init): New function.
4704 (lto_elf_read_var_init): Likewise.
4705 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4707 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4709 * lto-read (make_new_block): Initialize the stmt_list.
4710 (lto_static_init_local): Add debugging for missing codes.
4712 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4714 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4715 unprototyped functions.
4717 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4719 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4720 Handle DW_AT_MIPS_linkage_name.
4721 (lto_read_subroutine_type_subprogram): Likewise. Correct
4723 (lto_main): Remove incorrect assertions.
4724 * lto-symbtab.c: Build function types out of TREE_LISTs.
4726 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4728 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4730 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4732 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4733 dummy since ggc does not like empty structs.
4734 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4735 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4736 expr->common to expr->base.
4737 (make_new_block): Moved stmt_list to proper place.
4740 2007-03-14 Robert Kennedy <jimbob@google.com>
4742 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4743 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4744 assembler name from DWARF.
4745 * lto-lang.c (lto_set_decl_assembler_name) New function.
4747 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4749 * lto.h (lto_file_vtable): New structure.
4750 (lto_file): Add vtable pointer.
4751 (lto_file_init): Add vtable paramter.
4752 (lto_read_function_body): New function.
4753 (lto_symtab_merge_fn): New function.
4754 * lto.c (lto_file_init): Add vtable parameter.
4755 (lto_read_form): Fill in entries for DW_AT_prototyped,
4757 (lto_read_subroutine_type_subprogram_DIE): New function.
4758 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4760 * lto-elf.c (lto_elf_vile_vtable): New variable.
4761 (lto_elf_file_open): Pass it to lto_file_init.
4762 (lto_elf_map_fn_body): New function.
4763 (lto_elf_unmap_fn_body): Likewise.
4764 * lto-read.c: New file.
4765 * lto-symtab.c (lto_symtab_merge_fn): New function.
4766 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4767 tree_rest_of_compilation.
4768 * Make-lang.in (LTO_OBJS): Add lto-read.o
4769 (lto-read.o): New target.
4771 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4773 * lto.c (<inttypes.h>): Don't include it.
4774 (lto_context): Don't typedef it.
4775 (lto_resolve_reference): New function.
4776 (lto_read_form): Use it.
4777 (lto_resolve_type_ref): New function.
4778 (lto_resolve_var_ref): Likewise.
4779 (lto_resolve_fn_ref): Likewise.
4780 * lto.h (<inttypes.h>): Include it.
4781 (lto_context): New type.
4782 (lto_ref): New structure.
4783 (lto_resolve_type_ref): Declare.
4784 (lto_resolve_var_ref): Likewise.
4785 (lto_resolve_fn_ref): Likewise.
4787 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4789 * lang-specs.h: New file.
4791 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4793 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4794 (lto_info_fd_close): Deallocate it.
4795 (lto_die_cache_entry): New structure.
4796 (lto_cache_hash): New function.
4797 (lto_cache_eq): Likewise.
4798 (lto_cache_store_DIE): Likewise.
4799 (lto_cache_lookup_DIE): Likewise.
4800 (lto_read_referenced_type_DIE): Use the cache.
4801 (lto_read_pointer_type_DIE): Robustify.
4802 (lto_read_DIE): Use the cache.
4803 * lto.h (hashtab.h): Include.
4804 (lto_info_fd): Add DIE cache.
4805 * Make-lang.in (LTO_H): New variable.
4806 (lto/lto-lang.o): Use LTO_H.
4807 (lto/lto-elf.o): Likewise.
4808 (lto/lto-symtab.o): Likewise.
4810 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4812 * lto.c (lto_abi_mismatch_error): New function.
4813 (lto_abbrev_read): Initialize num_abbrevs.
4814 (lto_read_form): Specify allowed form classes for
4815 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4816 (lto_read_variable_formal_parameter_constant_DIE): Handle
4817 DW_AT_declaration. Call lto_symtab_merge_var.
4818 (lto_read_pointer_type_DIE): New function.
4819 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4820 not creat TYPE_DECLs for types that already have them.
4821 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4822 (lto_set_cu_context): Make cu_start point to the header, not the
4824 (lto_file_read): Adjust for change to lto_set_cu_context.
4825 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4826 (lto/lto-symtab.o): New rule.
4827 * lto-tree.h (lang_identifier): Add decl field.
4828 (LANG_IDENTIFIER_CAST): New macro.
4829 (LTO_IDENTIFIER_DECL): Likewise.
4830 (lto_symtab_merge_var): Declare.
4831 * lto-symtab.c: New file.
4833 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4835 * lto.c (lto_context): Add current_cu and info_fd members.
4836 (DWARF2_CompUnit): New structure.
4837 (lto_read_DIE): Take lto_info_fd *.
4838 (lto_read_child_DIEs): Ditto.
4839 (lto_file_corrupt_error): Constify argument.
4840 (lto_set_cu_context): New function
4841 (lto_info_fd_init): Ditto.
4842 (lto_info_fd_close): Ditto.
4843 (lto_file_init): Use lto_info_fd_init.
4844 (lto_file_close): Use lto_info_fd_close.
4845 (lto_read_initial_length): Pass in pointer to header size.
4846 (lto_read_comp_unit_header): Correct cu_length to
4847 real length from beginning of header. Take lto_info_fd * as
4849 (find_cu_for_offset): New function.
4850 (lto_read_form): Change first argument to lto_info_fd *.
4851 Add FORM_CONTEXT argument.
4852 Handle DW_FORM_ref_addr.
4853 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4854 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4855 Swap contexts if necessary for form.
4856 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4857 lto_file_corrupt_error.
4858 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4859 (lto_read_referenced_type_DIE): Change first argument to
4860 lto_info_fd *. Access lto_fd fields through base pointer.
4861 (lto_read_compile_unit_DIE): Change first argument to an
4863 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4864 (lto_read_base_type_DIE): Ditto.
4865 (lto_read_child_DIEs): Ditto.
4866 (lto_read_DIE): Ditto. Change type of function pointer.
4867 (lto_info_read): New function.
4868 (lto_set_cu_context): Ditto.
4869 (lto_file_read): Use lto_info_read, walk resulting CU's
4870 (lto_main): Update for lto_info_fd change.
4871 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4873 * lto.h (DWARF2_CompUnit): New structure.
4874 (lto_info_fd): Ditto.
4875 (lto_file): Change debug_info to be an lto_info_fd.
4877 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4879 * lto.c (toplev.h): Include it.
4880 (dwarf2.h): Likewise.
4883 (cgraph.h): Likewise.
4885 (inttypes.h): Likewise.
4886 (DWARF2_attr): New type.
4887 (DWARF2_abbrev): Likewise.
4888 (DWARF2_class): Likewise.
4889 (DWARF2_form_data): Likewise.
4890 (lto_context): Likewise.
4891 (lto_fd_init): New function.
4892 (lto_abbrev_fd_init): Likewise.
4893 (lto_abbrev_fd_close): Likewise.
4894 (lto_file_init): Use them.
4895 (lto_file_close): New function.
4896 (lto_file_corrupt_error): Likewise.
4897 (LTO_CHECK_INT_VAL): New macro.
4898 (lto_check_size_t_val): New function.
4899 (lto_check_int_val): Likewise.
4900 (LTO_READ_TYPE): New macro.
4901 (lto_read_ubyte): New function.
4902 (lto_read_uhalf): Likewise.
4903 (lto_read_uword): Likewise.
4904 (lto_read_uleb128): Likewise.
4905 (lto_read_initial_length): Likewise.
4906 (lto_abbrev_read_attrs): Likewise.
4907 (lto_abbrev_read): Likewise.
4908 (lto_abbrev_lookup): Likewise.
4909 (lto_read_section_offset): Likewise.
4910 (lto_read_comp_unit_header): Likewise.
4911 (lto_read_form): Likewise.
4912 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4913 (LTO_BEGIN_READ_ATTRS): Likewise.
4914 (LTO_END_READ_ATTRS): Likewise.
4915 (lto_unsupported_attr_error): New function.
4916 (lto_get_identifier): Likewise.
4917 (lto_read_referenced_type_DIE): Likewise.
4918 (lto_read_compile_unit_DIE): Likewise.
4919 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4920 (lto_read_base_type_DIE): Likewise.
4921 (lto_read_DIE): Likewise.
4922 (lto_read_child_DIEs): Likewise.
4923 (lto_file_read): Read DIEs.
4924 (lto_main): Ask middle end to emit entities.
4925 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4926 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4927 (lto_elf_file_close): Likewise.
4928 * lto.h (lto_file): Declare.
4929 (DWARF2_abbrev): Likewise.
4931 (lto_abbrev_fd): Likewise.
4932 (lto_file): Use new types.
4933 (lto_file_close): Declare.
4934 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4936 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4940 * lto-elf.c: New file.
4941 * lto-lang.c (flags.h): Include it.
4943 (lto_init): New function.
4944 (lto_write_globals): Remove.
4945 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4946 (LANG_HOOKS_INIT): Define.
4947 (LANG_HOOKS_PARSE_FILE): Likewise.
4948 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4949 (LTO_EXE): Link with libelf.
4950 (lto/lto-lang.o): Update dependencies.
4951 (lto/lto.o): New target.
4952 (lto/lto-elf.o): Likewise.
4954 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4956 * config-lang.in: New file.
4957 * Make-lang.in: Likewise.
4958 * lto-tree.h: Likewise.
4959 * lto-lang.c: Likewise.