1 2012-09-11 Richard Guenther <rguenther@suse.de>
3 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
4 struct type_pair_d, lookup_type_pair, struct sccs,
5 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
6 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
7 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
8 visit, iterative_hash_name, struct type_hash_pair,
9 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
10 gimple_type_eq, gimple_register_type_1, gimple_register_type):
11 Move here from gimple.c
12 (read_cgraph_and_symbols): Free hash tables here.
13 (print_lto_report_1): New function wrapping print_lto_report.
14 (do_whole_program_analysis): Call it.
17 2012-09-10 Jan Hubicka <jh@suse.cz>
19 * lto-partition.c (partition_symbol_p): Forward declare.
20 (add_references_to_partition): Reimplement using partition_symbol_p.
21 (add_aliases_to_partition): Break out from add_references_to_partition;
22 reimplement using partition_symbol_p.
23 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
25 (add_varpool_node_to_partition): Use add_aliases_to_partition.
26 (partition_varpool_node_p): Do not special case aliases.
28 2012-08-12 Jan Hubicka <jh@suse.cz>
30 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
31 it is deleted after streaming.
32 * lto-partition.c (partition_symbol_p): New function.
33 (promote_var, promote_fn): Remove.
34 (promote_symbol): New function.
35 (lto_promote_cross_file_statics): First compute boundaries; rewrite
36 to lookup the actual boundaries instead of computing them ad-hoc.
38 2012-08-12 Jan Hubicka <jh@suse.cz>
40 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
42 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
44 * lto-partition.c (new_partition): Update.
45 * lto.c (cmp_partitions_order): Update.
46 (lto_wpa_write_files): Update.
47 (free_ltrans_partitions): Update.
48 (add_references_to_partition): Update.
49 (add_cgraph_node_to_partition_1): Update.
50 (add_cgraph_node_to_partition): Update.
51 (add_varpool_node_to_partition): Update.
52 (undo_partition): Update.
53 (lto_balanced_map): Update.
54 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
55 set_referenced_from_this_partition_p): Update.
56 (lto_promote_cross_file_statics): Update.
58 2012-08-12 Jan Hubicka <jh@suse.cz>
60 * lto-partition.c (set_referenced_from_other_partition_p,
61 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
63 (lto_promote_cross_file_statics): Use them.
65 2012-07-24 Jan Hubicka <jh@suse.cz>
67 * lto.c (read_cgraph_and_symbols): Use input_symtab.
69 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
71 * lto-tree.h (lang_decl): Add variable_size GTY option.
73 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
75 * lto.c: Do not include timevar.h.
76 * Make-lang.in: Fix dependencies.
78 2012-06-18 Lawrence Crowl <crowl@google.com>
80 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
81 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
82 to lto_wpa_write_files.
83 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
84 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
85 TV_PHASE_SETUP for the call to lto_init. Use new timevar
86 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
87 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
88 to be a front end, but is not one.
90 2012-05-18 Jan Hubicka <jh@suse.cz>
92 * lto.c (lto_materialize_constructors_and_inits): Remove.
93 (read_cgraph_and_symbols): Remove handling of alias pairs.
95 2012-05-17 Jan Hubicka <jh@suse.cz>
97 * lto-partition.c (add_references_to_partition): Handle external vars.
98 (partition_varpool_node_p): Likewise.
99 (lto_promote_cross_file_statics): Do not promote externals.
101 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
103 * lto-lang.c (handle_fnspec_attribute): New static function.
104 (lto_attribute_table): Add "fn spec".
105 (DEF_ATTR_STRING): Define and undefine along with the other macros.
107 2012-05-04 Jan Hubicka <jh@suse.cz>
109 * lto.c (do_whole_program_analysis): Set timevars correctly.
110 (lto_main): Likewise.
112 2012-05-04 Richard Guenther <rguenther@suse.de>
114 * lang.opt (fwpa): Do not mark as Optimization.
117 2012-04-30 Jan Hubicka <jh@suse.cz>
119 * lto.c (lto_main): Use compile ().
120 * lto-partition.c (partition_cgraph_node_p): Use
121 symtab_used_from_object_file_p.
122 (partition_varpool_node_p): Likewise.
124 2012-04-20 Jan Hubicka <jh@suse.cz>
126 * lto-partition.c (partition_cgraph_node_p): Use force_output.
128 2012-04-18 Jan Hubicka <jh@suse.cz>
130 * lto-partition.c (add_references_to_partition, lto_balanced_map):
131 Update for new ipa-ref API.
133 2012-04-16 Jan Hubicka <jh@suse.cz>
135 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
136 walkers to walk cgraph and varpool.
137 (materialize_cgraph): Likewise.
138 * lto-partition.c (lto_1_to_1_map): Likewise.
139 (lto_balanced_map): Likewise.
140 (lto_promote_cross_file_statics): Likewise.
142 2012-04-14 Jan Hubicka <jh@suse.cz>
144 * lto.c: Update field referenced for new cgraph/varpool layout.
145 * lto-partition.c: Likewise.
147 2012-04-11 Jan Hubicka <jh@suse.cz>
149 * lto.c: Update copyright; remove params.h, ipa-inline.h
150 and ipa-utils.h inlines; inline lto-partition.h
151 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
152 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
153 add_references_to_partition, add_cgraph_node_to_partition_1,
154 add_cgraph_node_to_partition, add_varpool_node_to_partition,
155 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
156 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
157 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
158 * lto-partition.c: ... here; new file.
159 * lto-partition.h: New file.
160 * Make-lang.in (lto.o): Update dependencies.
161 (lto-partition.o): New.
163 2012-04-05 Richard Guenther <rguenther@suse.de>
165 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
168 2012-03-12 Richard Guenther <rguenther@suse.de>
170 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
172 2012-03-06 Richard Guenther <rguenther@suse.de>
175 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
177 2012-02-28 Richard Guenther <rguenther@suse.de>
180 * lto.c (lto_register_function_decl_in_symtab): Do not register
181 a reverse renamed decl mapping.
183 2012-01-06 Jakub Jelinek <jakub@redhat.com>
186 * lto-lang.c (handle_returns_twice_attribute): New function.
187 (lto_attribute_table): Add returns_twice attribute.
189 2011-12-21 Richard Guenther <rguenther@suse.de>
191 * lto.c (GIMPLE_REGISTER_TYPE): New define.
192 (LTO_FIXUP_TREE): Use it.
193 (uniquify_nodes): Mark new non-prevailing types and avoid
194 calling gimple_register_type on others.
195 (lto_read_decls): Add comment.
197 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
199 * lto.h (lto_parse_hex): Delete.
200 * lto.c (lto_read_decls): Use 'int' for offsets.
201 (lto_parse_hex): Make static and return proper 64-bit host type.
202 (lto_resolution_read): Use proper 64-bit host type.
204 2011-12-13 Richard Guenther <rguenther@suse.de>
207 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
208 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
210 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
212 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
213 (ignore_attribute): New.
215 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
217 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
218 (handle_transaction_pure_attribute): New.
220 2011-11-03 Richard Guenther <rguenther@suse.de>
223 * lto-lang.c (lto_post_options): Do not read file options.
224 * lto.c (lto_read_all_file_options): Remove.
225 (lto_init): Call lto_set_in_hooks here.
227 2011-10-09 Jan Hubicka <jh@suse.cz>
229 * lto.c (node_cmp, varpool_node_cmp): New functions.
230 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
231 (cmp_partitions): Rename to ...
232 (cmp_partitions_size): ... this one.
233 (cmp_partitions_order): New function.
234 (lto_wpa_write_files): Sort partitions by order when
235 -fno-toplevel-reorder is used.
237 2011-10-09 Andi Kleen <ak@linux.intel.com>
239 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
241 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
243 * lto-lang.c (def_builtin_1): Delete old interface with two
244 parallel arrays to hold standard builtin declarations, and replace
245 it with a function based interface that can support creating
246 builtins on the fly in the future. Change all uses, and poison
247 the old names. Make sure 0 is not a legitimate builtin index.
249 2011-10-02 Andi Kleen <ak@linux.intel.com>
251 * lto-object.c (lto_obj_add_section_data): Add list.
252 (lto_obj_add_section): Fill in list.
253 (ltoobj_build_section_table): Pass through list.
254 * lto.c (file_data_list): Declare.
255 (create_subid_section_table): Pass arguments directly.
256 Fill in list of file_datas.
258 (lto_create_files_from_ids): Pass in direct arguments.
260 (lto_file_read): Use explicit section and file data lists.
261 (lto_read_all_file_options): Pass in section_list.
262 * lto.h (lto_obj_build_section_table): Add list.
263 (lto_section_slot): Add next.
264 (lto_section_list): Declare.
266 2011-10-02 Jan Hubicka <jh@suse.cz>
269 * common.c (lto_resolution_str): Add new resolution.
270 * common.h (lto_resolution_str): Likewise.
272 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
273 Andi Kleen <ak@linux.intel.com>
276 * lto.c (lto_splay_tree_delete_id): New.
277 (lto_splay_tree_compare_ids): Likewise.
278 (lto_splay_tree_lookup): Likewise.
279 (lto_splay_tree_id_equal_p): Likewise.
280 (lto_splay_tree_insert): Likewise.
281 (lto_splay_tree_new): Likewise.
282 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
283 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
284 (create_subid_section_table): Use lto_splay_tree_lookup and
285 lto_splay_tree_insert.
286 (lto_file_read): Use lto_splay_tree_new.
288 2011-09-26 Andi Kleen <ak@linux.intel.com>
290 * lto.c (lto_resolution_read): Remove id dumping.
291 (lto_section_with_id): Turn id HOST_WIDE_ID.
292 (create_subid_section_table): Dito.
294 2011-08-28 Dodji Seketeli <dodji@redhat.com>
296 * lto-lang.c (lto_init): Likewise. Also, avoid calling
299 2011-08-11 Martin Jambor <mjambor@suse.cz>
301 * lto.c (uniquify_nodes): Use main variant's BINFO too.
303 2011-08-08 Diego Novillo <dnovillo@google.com>
305 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
306 * lto.c: Include tree-streamer.h.
308 2011-07-06 Richard Guenther <rguenther@suse.de>
310 * lto-lang.c (lto_init):
311 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
313 2011-06-11 Jan Hubicka <jh@suse.cz>
316 * lto.c (lto_1_to_1_map): Don't create empty partitions.
317 (lto_balanced_map): Likewise.
319 2011-06-11 Jan Hubicka <jh@suse.cz>
321 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
322 (add_cgraph_node_to_partition) ... here; walk aliases.
323 (lto_1_to_1_map): Remove same body alias code.
324 (promote_fn): Likewise.
325 (lto_promote_cross_file_statics): Update comment.
328 2011-06-07 Diego Novillo <dnovillo@google.com>
330 * lto.c (uniquify_nodes): Move code to register decls to
331 the loop that computes canonical types.
333 2011-06-07 Richard Guenther <rguenther@suse.de>
335 * lto-lang.c (lto_init): Do not set
336 size_type_node or call set_sizetype.
338 2011-06-04 Diego Novillo <dnovillo@google.com>
340 * lto.c (lto_init): New.
343 2011-06-03 Diego Novillo <dnovillo@google.com>
345 * lto.c (get_resolution): Move from lto-streamer-in.c.
346 (lto_register_var_decl_in_symtab): Likewise.
347 (lto_register_function_decl_in_symtab): Likewise.
348 (uniquify_nodes): Call lto_register_var_decl and
349 lto_register_function_decl_in_symtab after reading a new
350 VAR_DECL or FUNCTION_DECL.
352 2011-06-01 Richard Guenther <rguenther@suse.de>
354 * lto-lang.c (lto_register_canonical_types): New function.
355 (lto_init): Register common nodes with the canonical type machinery.
356 Do not play tricks with char_type_node.
358 2011-05-26 Richard Guenther <rguenther@suse.de>
360 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
362 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
364 * lto.c (lto_ft_typed): New function.
365 (lto_ft_common): Call it.
366 (lto_ft_constructor): Likewise.
367 (lto_ft_expr): Likewise.
368 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
371 2011-05-20 Richard Guenther <rguenther@suse.de>
373 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
374 (lto_ft_type): Move main-variant and pointer-to chain building ...
375 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
376 in a separate final loop.
378 2011-05-19 Richard Guenther <rguenther@suse.de>
380 * lto.c (uniquify_nodes): First register all types before
381 fixing up the tree SCC.
383 2011-05-11 Jan Hubicka <jh@suse.cz>
386 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
388 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
390 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
391 location of binfo field.
392 (lto_fixup_prevailing_decls): Likewise.
394 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
396 * lto-lang.c (def_fn_type): Don't call build_function_type, call
397 build_function_type_array or build_varargs_function_type_array
400 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
402 * lto-lang.c (global_bindings_p): Return bool.
404 2011-05-07 Jan Hubicka <jh@suse.cz>
406 * lto.c (lto_materialize_function): Use
407 cgraph_function_with_gimple_body_p.
408 (add_cgraph_node_to_partition): Do not re-add items to partition;
410 (add_varpool_node_to_partition): Do not re-add items to partition.
412 2011-05-03 Jan Hubicka <jh@suse.cz>
414 * lto.c (free_ltrans_partitions): Fix accidental commit.
416 2011-05-03 Jan Hubicka <jh@suse.cz>
418 * lto.c (ltrans_partition_def): Remove GTY annotations.
419 (ltrans_partitions): Move to heap.
420 (new_partition): Update.
421 (free_ltrans_partitions): New function.
422 (lto_wpa_write_files): Use it.
424 2011-04-29 Martin Jambor <mjambor@suse.cz>
426 * lto.c: Include ipa-utils.h.
427 (lto_balanced_map): Update call to ipa_reverse_postorder.
428 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
430 2011-04-29 Michael Matz <matz@suse.de>
432 * lto.c (toplevel): Include tree-flow.h.
433 (lto_read_in_decl_state): Don't merge types here.
434 (tree_with_vars): New static hash table.
435 (remember_with_vars): New static functions.
436 (LTO_FIXUP_TYPE): New macro.
437 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
438 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
439 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
440 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
441 (lto_read_decls): Uniquify while reading in trees.
442 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
443 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
444 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
445 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
446 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
447 lto_fixup_tree): Remove.
448 (lto_fixup_state): Remove data argument. Use
449 lto_symtab_prevailing_decl.
450 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
451 (lto_fixup_prevailing_decls): New function.
452 (lto_fixup_state_aux): Argument aux is unused.
453 (lto_fixup_decls): Don't allocate pointer sets, don't use
454 lto_fixup_tree, use lto_fixup_prevailing_decls.
455 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
456 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
458 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
460 * lto.c (lto_balanced_map): Fix typos in head comment.
461 (lto_promote_cross_file_statics): Fix long lines and remove redundant
464 2011-04-16 Jan Hubicka <jh@suse.cz>
466 * lto.c (lto_balanced_map): Update.
468 2011-04-14 Jan Hubicka <jh@suse.cz>
470 * lto.c: Include ipa-inline.h
471 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
473 (ipa_node_duplication_hook): Fix declaration.
474 * Make-lang.in (lto.o): Update dependencies.
476 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
478 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
480 * lto.c (lto_fixup_common): Likewise.
482 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
484 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
485 (handle_type_generic_attribute): Likewise.
487 2011-04-03 Michael Matz <matz@suse.de>
489 * lto.c (lto_materialize_function): Don't read and then discard
490 sections in WPA mode.
491 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
493 * lto-lang.c (registered_builtin_fndecls): Remove.
494 (lto_getdecls): Return NULL_TREE.
495 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
497 2011-03-31 Richard Guenther <rguenther@suse.de>
500 * lto.c (lto_wpa_write_files): Disable assert for non-empty
501 partitions when checking is not enabled.
503 2011-03-25 Kai Tietz <ktietz@redhat.com>
505 * lto.c (lto_resolution_read): Use filename_cmp instead
507 (lto_read_section_data): Likewise.
509 2011-03-25 Jeff Law <law@redhat.com>
511 * lto/lto-lang.c (def_fn_type): Add missing va_end.
513 2011-03-21 Kai Tietz <ktietz@redhat.com>
516 * lto-lang.c (lto_attribute_table): Adjust table.
518 2011-02-18 Jakub Jelinek <jakub@redhat.com>
521 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
524 2011-02-18 Richard Guenther <rguenther@suse.de>
527 * lto-tree.h (lto_global_var_decls): Do not declare here.
528 * lto-lang.c: Include lto-streamer.h.
529 * Make-lang.in (lto-lang.o): Adjust dependencies.
531 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
534 * lto.c (lto_read_section_data): Free
535 fd_name in failure case.
536 For mingw targets don't hash file-descriptor.
537 (read_cgraph_and_symbols): Close current_lto_file
540 2011-01-11 Jan Hubicka <jh@suse.cz>
544 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
547 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
549 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
552 2010-12-06 Richard Guenther <rguenther@suse.de>
555 * lto-lang.c (lto_init): Give names to basic types.
557 2010-11-30 Joseph Myers <joseph@codesourcery.com>
559 * lto-object.c: Don't include toplev.h.
560 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
562 2010-11-30 Joseph Myers <joseph@codesourcery.com>
564 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
567 2010-11-29 Joseph Myers <joseph@codesourcery.com>
569 * lto-endian.h: Delete.
570 * lto-object.c: Don't include "libiberty.h".
571 (O_BINARY): Don't define.
572 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
573 (O_BINARY): Don't define.
575 2010-11-23 Richard Guenther <rguenther@suse.de>
577 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
579 2010-11-23 Richard Guenther <rguenther@suse.de>
582 * lto.c (read_cgraph_and_symbols): Bail out after errors.
584 2010-11-17 Joseph Myers <joseph@codesourcery.com>
586 * lto.c (lto_main): Take no arguments.
587 * lto.h (lto_main): Update prototype.
589 2010-11-16 Ian Lance Taylor <iant@google.com>
591 * lto-object.c (lto_obj_file_open): Call
592 simple_object_attributes_merge rather than
593 simple_object_attributes_compare.
595 2010-11-12 Joseph Myers <joseph@codesourcery.com>
597 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
598 * lto-lang.c (lto_handle_option): Take location_t parameter.
600 2010-11-10 Joseph Myers <joseph@codesourcery.com>
602 * lto.c (lto_resolution_read): Start diagnostics with lowercase
603 letters and remove trailing '.'.
604 (lto_file_finalize): Start diagnostic with a lowercase letter.
606 2010-11-02 Ian Lance Taylor <iant@google.com>
608 * lto-object.c: New file.
609 * lto-elf.c: Remove file.
610 * lto-macho.c: Remove file.
611 * lto-macho.h: Remove file.
612 * lto-coff.c: Remove file.
613 * lto-coff.h: Remove file.
614 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
616 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
617 (lto/lto-objfile.o): New target.
618 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
619 (lto/lto.o): Remove $(LIBIBERTY_H).
621 2010-10-22 Jan Hubicka <jh@suse.cz>
623 * lto.c (add_cgraph_node_to_partition,
624 add_varpool_node_to_partition): Add debug info.
625 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
627 (do_whole_program_analysis): Set function flags before dumping.
629 2010-10-22 Richard Guenther <rguenther@suse.de>
631 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
632 the new gimple_register_canonical_type.
634 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
637 * config-lang.in (boot_language): Set to $enable_lto.
639 2010-10-18 Jakub Jelinek <jakub@redhat.com>
642 * Make-lang.in (check-lto): New dummy target.
644 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
646 * lto-elf.c (SHN_XINDEX): Define if not already defined.
648 2010-10-08 Joseph Myers <joseph@codesourcery.com>
650 * lto-lang.c (lto_init_options): Change to
651 lto_init_options_struct. Update parameters.
652 (LANG_HOOKS_INIT_OPTIONS): Don't define.
653 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
655 2010-10-06 Jan Hubicka <jh@suse.cz>
657 * lto.c (lto_balanced_map): Fix accounting of program size.
659 2010-10-06 Jan Hubicka <jh@suse.cz>
661 * lto.c (lto_balanced_map): Do not produce empty partitions.
663 2010-10-06 Andi Kleen <ak@linux.intel.com>
665 * lto.c (lto_process_name): Add.
666 (lto_main): Call lto_process_name.
668 2010-10-06 Jan Hubicka <jh@suse.cz>
670 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
671 COMDATs required by the linker.
673 2010-10-05 Ian Lance Taylor <iant@google.com>
675 * lto.c (lto_section_with_id): Make s a const pointer.
677 2010-10-05 Jan Hubicka <jh@suse.cz>
679 * lto.c: Include params.h.
680 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
681 refcounting in aux field.
682 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
684 (lto_1_to_1_map): Simplify.
685 (lto_balanced_map): New function.
686 (do_whole_program_analysis): Chose proper partitioning alg.
687 * Make-lang.in (lto.o): Add dependency on params.h
689 2010-10-04 Andi Kleen <ak@linux.intel.com>
691 * Make-lang.in (lto1): Add + to build rule.
693 2010-10-03 Andi Kleen <ak@linux.intel.com>
695 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
698 2010-09-28 Jan Hubicka <jh@suse.cz>
700 * lto-lang.c (handle_leaf_attribute): New function.
701 (lto_attribute_tables): Add leaf.
703 2010-09-25 Jie Zhang <jie@codesourcery.com>
705 * lto.c (lto_read_all_file_options): Start a new line after
706 printing out file names.
708 2010-09-24 Jan Hubicka <jh@suse.cz>
710 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
712 2010-09-20 Jan Hubicka <jh@suse.cz>
714 PR tree-optimize/45605
715 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
717 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
719 * lto-elf.c (lto_obj_file_open): Also provide filename when
722 2010-09-17 Jan Hubicka <jh@suse.cz>
724 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
726 2010-09-17 Richard Guenther <rguenther@suse.de>
728 * lang.opt (flag_wpa): Also enable for the driver.
730 2010-09-16 Jan Hubicka <jh@suse.cz>
732 * lto.c (lto_materialize_function): Do not tamper with STATIC and
735 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
737 * lto-tree.h (struct lang_type): Add variable_size GTY option.
739 2010-09-08 Jan Hubicka <jh@suse.cz>
741 * lto.c (real_file_count, real_file_decl_data): New static vars.
742 (read_cgraph_and_symbols): Use it.
744 2010-09-08 Richard Guenther <rguenther@suse.de>
746 * lto.c (read_cgraph_and_symbols): Collect again after each
749 2010-09-07 Jan Hubicka <jh@suse.cz>
751 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
753 2010-09-03 Richard Guenther <rguenther@suse.de>
755 * lto-elf.c (validate_file): Always error if validation fails.
757 2010-08-20 Jan Hubicka <jh@suse.cz>
759 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
760 (lto_wpa_write_files): Update comments.
762 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
765 * lto.c (lto_materialize_function): Replace has_analyzed_clone
766 with has_analyzed_clone_p.
768 2010-08-20 Jan Hubicka <jh@suse.cz>
770 * lto.c (has_analyzed_clone_p): New function
771 (lto_materialize_function): Use callgraph to determine if
773 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
775 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
777 * lto.c: Use FOR_EACH_VEC_ELT.
779 2010-07-27 Andi Kleen <ak@linux.intel.com>
781 * Make-lang.in (lto.o): Add dependency to splay-tree.h
783 2010-07-27 Joseph Myers <joseph@codesourcery.com>
785 * lto-lang.c (lto_handle_option): Update prototype and return
786 value type. Remove duplicate assignment to result.
788 2010-07-27 Joseph Myers <joseph@codesourcery.com>
790 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
792 (lto_init_options): Update prototype.
793 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
796 2010-07-10 Andi Kleen <ak@linux.intel.com>
799 * lto.c: Include splay-tree.h
800 (lto_resolution_read): Change to walk file_ids tree and parse
801 extra file_id in resolution file.
802 (lto_section_with_id): Add.
803 (create_subid_section_table): Add.
805 (lto_create_files_from_ids): Add.
806 (lto_file_read): Change to handle sub file ids and create list
807 of file_datas. Add output argument for count.
808 (get_section_data): Pass file_data to lto_get_section_name.
809 (lto_flatten_file): Add.
810 (read_cgraph_and_symbols): Handle linked lists of file_datas.
812 2010-07-10 Andi Kleen <ak@linux.intel.com>
814 * lto-coff.c (hash_name, eq_name): Move.
815 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
816 * lto-elf.c: (hash_name, eq_name): Move.
817 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
818 * lto-macho.c: (hash_name, eq_name): Move.
819 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
820 * lto.c: (hash_name, eq_name): Move from lto-*.c
821 (lto_obj_create_section_hash_table): Add.
822 (free_with_string): Add.
824 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
826 * lto-coff.c: Include diagnostic-core.h in every file that
828 * lto-elf.c: Likewise.
829 * lto-lang.c: Likewise.
830 * lto-macho.c: Likewise.
832 2010-07-07 Jakub Jelinek <jakub@redhat.com>
834 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
835 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
838 2010-07-05 Jan Hubicka <jh@suse.cz>
840 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
841 nodes from same comdat group as well as all comdat functions referenced
843 (add_varpool_node_to_partition, add_references_to_partition): New
845 (lto_1_1_map): Skip COMDAT fnctions/variables; use
846 add_varpool_node_to_partition; clear aux flags when done.
847 (lto_promote_cross_file_statics): Do not promote stuff that gets
848 duplicated to each ltrans.
850 2010-07-04 Jan Hubicka <jh@suse.cz>
852 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
854 2010-06-13 Richard Guenther <rguenther@suse.de>
856 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
858 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
860 * lto.c (lto_resolution_read): Pre-initialize local variable r.
861 * lto-coff.c (coff_write_object_file): Add braces to if.
863 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
865 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
866 (lto_file_read): Likewise.
867 (new_partition): Likewise.
868 (read_cgraph_and_symbols): Likewise.
870 2010-06-07 Joseph Myers <joseph@codesourcery.com>
872 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
873 (lto_handle_option): Don't set flag_signed_char here.
875 2010-06-04 Richard Guenther <rguenther@suse.de>
878 * lto.c (lto_1_to_1_map): Use the proper file_data for
881 2010-05-30 Jan Hubicka <jh@suse.cz>
883 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
884 partitioning decisions.
886 2010-05-29 Jan Hubicka <jh@suse.cz>
888 * lto.c (bitmap vector): Remove.
889 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
890 (ltrans_partition_def): New structure.
891 (ltrans_partition): New type and VECtor.
892 (new_partition): New function.
893 (add_cgraph_node_to_partition): New function.
894 (lto_1_to_1_map): Reorganize for partitions.
895 (lto_add_inline_clones): Remove.
896 (lto_add_all_inlinees): Remove.
897 (lto_promote_cross_file_statics): Use partitions.
898 (cmp_partitions): New function.
899 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
900 use partitions; output files sorted by size.
902 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
904 * Make-lang.in: Replace vec.h dependency with VEC_H.
906 2010-05-28 Joseph Myers <joseph@codesourcery.com>
908 * lto-coff.c (coff_errmsg): Remove.
909 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
910 errors instead of coff_errmsg (-1).
911 * lto-macho.c (mach_o_errmsg): Remove.
912 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
913 instead of mach_o_errmsg (-1).
914 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
917 2010-05-28 Richard Guenther <rguenther@suse.de>
919 * lto.c (prefix_name_with_star): Removed.
920 (strip_extension): Likewise.
921 (get_filename_for_set): Likewise.
922 (lto_write_ltrans_list): Fold into ...
923 (lto_wpa_write_files): ... this. Name LTRANS units
924 by suffixing the ltrans output list filename.
925 (do_whole_program_analysis): Adjust.
927 2010-05-27 Joseph Myers <joseph@codesourcery.com>
929 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
930 (read_cgraph_and_symbols, lto_main): Use seen_error.
931 * Make-lang.in (lto/lto.o): Update dependencies.
933 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
936 * lto.h (lto_eh_personality): New prototype.
937 * lto.c: Include debug.h.
938 (first_personality_decl): New static variable.
939 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
940 first function for which it is non-null.
941 (lto_eh_personality_decl): New static variable.
942 (lto_eh_personality): New function.
943 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
944 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
946 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
948 * lto-lang.c: Do not include expr.h.
950 2010-05-24 Richard Guenther <rguenther@suse.de>
952 * lto-elf.c (lto_obj_build_section_table): Work around
953 FreeBSD libelf issue.
955 2010-05-22 Richard Guenther <rguenther@suse.de>
957 * lto.c (read_cgraph_and_symbols): Do not collect.
959 2010-05-20 Jan Hubicka <jh@suse.cz>
961 * lto.c (promote_var, promote_fn): New functions.
962 (lto_promote_cross_file_statics): Compute correctly boundary including
963 static initializers of readonly vars.
965 2010-05-18 Jan Hubicka <jh@suse.cz>
967 * lto.c (lto_1_to_1_map): Partition non-inline clones.
968 (lto_promote_cross_file_statics): Deal with non-inline clones.
970 2010-05-18 Jan Hubicka <jh@suse.cz>
972 * lto.c (lto_materialize_function): Announce function when
973 reading body; allocate_struct_function only when reading body;
974 do not finalize local statics; ggc_collect after reading;
975 do not mark reachable node.
976 (materialize_cgraph): Do not announce function.
978 2010-05-11 Jan Hubicka <jh@suse.cz>
980 * lto.c (materialize_cgraph): Revert my previous patch.
982 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
984 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
985 IMAGE_FILE_MACHINE_AMD64.
986 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
988 2010-05-11 Jan Hubicka <jh@suse.cz>
990 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
991 (materialize_cgraph): Add it here.
993 2010-05-11 Jan Hubicka <jh@suse.cz>
995 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
998 2010-05-11 Jan Hubicka <jh@suse.cz>
1000 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1001 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1002 use reachable_from_other_partition_p and
1003 referenced_from_other_partition_p test.
1005 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1007 * lto-coff.c (validate_file): Add x64-coff support.
1008 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1009 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1010 * lto-lang.c (lto_build_c_type_nodes): Add check for
1011 'long long unsigned int' for x64-windows.
1012 (lto_init): Likewise.
1015 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1017 * lto.h (struct lto_file_struct): Document offset member.
1018 * lto-endian.h: New file.
1019 * lto-macho.h: New file.
1020 * lto-macho.c: New file.
1021 * Make-lang.in: Add rule for lto-macho.o.
1023 2010-05-07 Richard Guenther <rguenther@suse.de>
1027 * lang.opt (fresolution): Change to ...
1028 (fresolution=): ... this.
1029 * lto-lang.c (lto_handle_option): Adjust.
1031 2010-05-07 Richard Guenther <rguenther@suse.de>
1033 * lto.c (DUMPBASE_SUFFIX): Remove.
1034 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1036 (lto_write_ltrans_list): ... only output the list of ltrans files.
1037 (lto_maybe_unlink): Remove.
1038 (do_whole_program_analysis): Do not execute LTRANS phase
1041 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1043 * lto-lang.c (lto_handle_option): Add argument kind.
1045 2010-05-05 Jan Hubicka <jh@suse.cz>
1047 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1050 2010-05-05 Jan Hubicka <jh@suse.cz>
1052 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1054 2010-04-30 Jan Hubicka <jh@suse.cz>
1056 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1058 (lto_wpa_write_files): Write any non-empty partition.
1060 2010-04-30 Jan Hubicka <jh@suse.cz>
1062 * lto.c: Do not attempt to make constant pool references global.
1064 2010-04-28 Jan Hubicka <jh@suse.cz>
1066 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1067 (lto_wpa_write_files): Announce what we are writting.
1068 (all_file_decl_data): New.
1069 (read_cgraph_and_symbols): Use GGC; correct timevars.
1070 (do_whole_program_analysis): Collect.
1071 * lto/Make-lang.in (lto.o): Fix dependency.
1072 * Makefile.in (GTFILES): Add lto-streamer.h.
1073 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1074 (varpool_assemble_pending_decls): Use VAROUT.
1075 * lto-streamer.h (lto_tree_ref_table): Annotate.
1076 (lto_in_decl_state): Annotate.
1077 (lto_file_decl_data): Annotate.
1079 2010-04-28 Jan Hubicka <jh@suse.cz>
1081 * lto.c (lto_varpool_node_sets): New.
1082 (lto_1_to_1_map): Partition varpool too.
1083 (globalize_context_t, globalize_cross_file_statics,
1084 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1085 lto_scan_statics_in_remaining_global_vars): Remove.
1086 (lto_promote_cross_file_statics): Rewrite.
1087 (get_filename_for_set): Take vset argument.
1088 (lto_wpa_write_files): Pass around vsets.
1090 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1093 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1094 hardcoding 'lto-elf.o'.
1095 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1097 * lto-coff.h: New file.
1098 * lto-coff.c: Likewise.
1100 2010-04-26 Richard Guenther <rguenther@suse.de>
1102 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1104 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1106 * lto.h (lto_elf_file_open): Rename prototype from this ...
1107 (lto_obj_file_open): ... to this.
1108 (lto_elf_file_close): Likewise ...
1109 (lto_obj_file_close): ... and likewise.
1110 (lto_elf_build_section_table): Likewise ...
1111 (lto_obj_build_section_table): ... and likewise.
1112 (lto_elf_begin_section): Likewise ...
1113 (lto_obj_begin_section): ... and likewise.
1114 (lto_elf_append_data): Likewise ...
1115 (lto_obj_append_data): ... and likewise.
1116 (lto_elf_end_section): Likewise ...
1117 (lto_obj_end_section): ... and likewise.
1118 * lto.c (lto_file_read): Update references to the above.
1119 (lto_wpa_write_files): Likewise.
1120 (lto_read_all_file_options): Likewise.
1121 (read_cgraph_and_symbols): Likewise.
1122 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1123 (LANG_HOOKS_APPEND_DATA): Likewise.
1124 (LANG_HOOKS_END_SECTION): Likewise.
1125 * lto-elf.c (lto_elf_file_open): Rename from this ...
1126 (lto_obj_file_open): ... to this, updating any references.
1127 (lto_elf_file_close): Likewise ...
1128 (lto_obj_file_close): ... and likewise.
1129 (lto_elf_build_section_table): Likewise ...
1130 (lto_obj_build_section_table): ... and likewise.
1131 (lto_elf_begin_section): Likewise ...
1132 (lto_obj_begin_section): ... and likewise.
1133 (lto_elf_append_data): Likewise ...
1134 (lto_obj_append_data): ... and likewise.
1135 (lto_elf_end_section): Likewise ...
1136 (lto_obj_end_section): ... and likewise.
1138 2010-04-21 Jan Hubicka <jh@suse.cz>
1140 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1141 (materialize_cgraph): Likewise.
1143 2010-04-21 Jan Hubicka <jh@suse.cz>
1145 * lto.c (lto_wpa_write_files): Update.
1146 (read_cgraph_and_symbols): Be more verbose.
1147 (materialize_cgraph): Likewise.
1148 (do_whole_program_analysis): Likewise.
1150 2010-04-21 Jan Hubicka <jh@suse.cz>
1152 * lto.c (globalize_cross_file_statics): When function has address taken,
1153 it needs to be public.
1155 2010-04-20 Jan Hubicka <jh@suse.cz>
1157 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1158 (lto_add_all_inlinees): Likewise.
1159 (lto_wpa_write_files): Likewise.
1161 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1163 * lto-lang.c (lto_init): Remove second argument in call to
1164 build_common_tree_nodes.
1166 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1168 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1171 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1174 * lto-elf.c: Define EM_* constants if not already defined.
1176 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1178 * lto-elf.c (is_compatible_architecture): New static function.
1179 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1181 2010-02-11 Richard Guenther <rguenther@suse.de>
1184 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1187 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1189 * lto.c (O_BINARY): Define.
1190 (lto_read_section_data): Open file in binary mode.
1191 * lto-elf.c (O_BINARY): Define.
1192 (lto_elf_file_open): Open file in binary mode.
1194 2010-01-08 Richard Guenther <rguenther@suse.de>
1197 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1198 (lto_init): Do not init char_type_node in a standard way
1199 but according to flag_signed_char.
1201 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1204 * lto.c (DUMPBASE_SUFFIX): New.
1205 (lto_execute_ltrans): Append a sequence number to -dumpbase
1208 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1211 * lto-elf.c (lto_elf_file_open): Stop if the command line
1212 option file is missing.
1214 2009-12-15 Richard Guenther <rguenther@suse.de>
1216 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1217 (lto_post_options): Do not disable debuginfo.
1219 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1221 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1223 2009-12-11 Richard Guenther <rguenther@suse.de>
1226 * lto.c (lto_resolution_read): Properly grow the vector.
1228 2009-12-11 Richard Guenther <rguenther@suse.de>
1231 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1232 to the C99 default. Do not set flag_unit_at_a_time.
1234 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1236 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1239 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1242 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1243 * lto.c (lto_parse_hex): New.
1244 (lto_resolution_read): Use lto_parse_hex.
1245 * lto.h (lto_parse_hex): New.
1247 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1249 * lto-elf.c (lto_file_init): Add offset argument.
1250 (lto_elf_file_open): Record the offset.
1251 * lto.c (lto_resolution_read): Change file_name into a lto_file
1252 argument. Check offsets.
1253 (lto_file_read): Update call to lto_resolution_read.
1254 * lto.h (lto_file_struct): Add the offset field.
1256 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1258 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1260 2009-11-14 Jan Hubicka <jh@suse.cz>
1262 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1264 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1266 * lang.opt (fresolution): Renamed from resolution.
1267 * lto-lang.c (lto_handle_option): Handle new option name.
1268 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1270 2009-11-04 Richard Guenther <rguenther@suse.de>
1271 Rafael Avila de Espindola <espindola@google.com>
1273 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1274 (lto_elf_file_open): Handle offsets in arguments name@offest.
1276 2009-10-30 Richard Guenther <rguenther@suse.de>
1279 * lto.c (lto_file_read): Do not set file_data->fd.
1280 (lto_read_section_data): Use a single-entry file-descriptor cache.
1281 Do not check the result of xmalloc.
1282 (free_section_data): Do not use file_data->fd.
1283 (lto_read_all_file_options): Likewise.
1285 2009-10-22 Richard Guenther <rguenther@suse.de>
1287 * lto.c (lto_fixup_jump_functions): Remove.
1288 (lto_fixup_decls): Do not fixup jump functions.
1289 (read_cgraph_and_symbols): Schedule cgraph merging after
1290 summary reading. Schedule type and decl fixup before
1293 2009-10-22 Richard Guenther <rguenther@suse.de>
1295 * lto.c (lto_fixup_data_t): Remove free_list member.
1296 (lto_fixup_tree): Do not insert into free_list.
1297 (free_decl): Remove.
1298 (lto_fixup_decls): Remove free-list handling.
1300 2009-10-22 Jan Hubicka <jh@suse.cz>
1302 * lto.c (lto_fixup_jump_functions): New function.
1303 (lto_fixup_decls): Use it.
1305 2009-10-16 Richard Guenther <rguenther@suse.de>
1308 * lto.c (lto_fixup_tree): Revert last change.
1310 2009-10-14 Richard Guenther <rguenther@suse.de>
1312 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1313 compatible with the one we replace wrap it around a
1316 2009-10-09 Richard Guenther <rguenther@suse.de>
1320 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1322 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1323 (init_ehdr##BITS): Likewise.
1325 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1327 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1328 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1330 * lto-lang.c (lto_post_options): Remove trailing "." from
1333 2009-10-08 Richard Guenther <rguenther@suse.de>
1335 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1338 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1340 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1342 2009-10-07 Jan Hubicka <jh@suse.cz>
1344 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1345 ltrans stage; explain why this is needed and should not.
1347 2009-10-05 Richard Guenther <rguenther@suse.de>
1351 * lto.c (lto_read_decls): Do not register deferred decls.
1352 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1353 until after reading the IPA summaries.
1355 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1357 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1358 (lto-lang.c): Don't include lto/common.h.
1360 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1362 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1363 (lto/common.o): Remove.
1365 * common.h (lto_kind_str): Remove.
1366 (lto_visibility_str): Remove.
1367 (lto_resolution_str): Make it static.
1369 2009-10-01 Diego Novillo <dnovillo@google.com>
1371 * lto.c (lto_read_decls): Add comment.
1372 Call internal_error instead of gcc_assert.
1373 (lto_resolution_read): Likewise.
1374 (lto_add_all_inlinees): Tidy.
1375 * Make-lang.in: Fix copyright boilerplate.
1377 (lto.install-pdf): New.
1378 * lto-tree.h: Fix copyright boilerplate.
1379 * lang-specs.h: Likewise.
1380 Remove ".lto" entry from compilers fragment.
1381 * lto-elf.c: Move inclusion of gelf.h after config.h.
1382 Tidy formatting everywhere.
1383 * lto.h: Fix copyright boilerplate.
1384 Tidy formatting everywhere.
1385 * common.c: Likewise.
1386 * config-lang.in: Likewise.
1387 * common.h: Likewise.
1388 * lto-lang.c: Likewise.
1390 2009-10-01 Richard Guenther <rguenther@suse.de>
1392 * lto.c (lto_read_section_data): Use plain lseek/read.
1394 2009-10-01 Richard Guenther <rguenther@suse.de>
1396 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1397 use sysconf to query the system page size.
1398 (lto_file_read): Implement fallback using stdio.
1399 (free_section_data): Likewise.
1401 2009-09-29 Diego Novillo <dnovillo@google.com>
1403 * lto-lang.c (lto_init): Really fix call to
1404 build_common_builtin_nodes.
1406 2009-09-29 Diego Novillo <dnovillo@google.com>
1408 * lto-lang.c (lto_init): Fix call to
1409 build_common_builtin_nodes.
1411 2009-09-29 Richard Guenther <rguenther@suse.de>
1414 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1416 (first_data_block): New static variable.
1417 (lto_elf_append_data): Align the first data block in each
1420 2009-09-28 Diego Novillo <dnovillo@google.com>
1422 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1423 * lto.c (strip_extension): New.
1424 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1425 (lto_execute_ltrans): Tidy.
1426 Do not pass -fwpa nor -fltrans-* to LTRANS.
1427 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1428 * tree.c (need_assembler_name_p): Call
1429 lang_hooks.decls.may_need_assembler_name_p if set.
1430 * varasm.c (default_binds_local_p_1): Remove check for
1432 * varpool.c (decide_is_variable_needed): Do not test for
1435 2009-09-22 Richard Guenther <rguenther@suse.de>
1438 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1439 * Make-lang.in: Remove ltrans-driver stuff.
1440 * config-lang.in: Likewise.
1441 * lang.opt (fltrans-driver): Remove.
1442 * lto-lang.c (lto_init_options): Remove code initializing
1444 * ltrans-driver: Remove.
1446 2009-09-21 Diego Novillo <dnovillo@google.com>
1448 * lto-lang.c (lto_define_builtins): Remove superfluous
1449 calls to targetm.init_builtins and build_common_builtin_nodes.
1450 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1451 build_common_builtin_nodes.
1452 * lto.c (lto_materialize_function): Do nothing if NODE is a
1455 2009-09-03 Diego Novillo <dnovillo@google.com>
1457 * lto-elf.c (validate_file): Replace call to
1458 elf_getshstrndx with call to elf_getshdrstrndx.
1460 2009-08-19 Richard Guenther <rguenther@suse.de>
1462 * lto-lang.c (lto_init): Merge char_type_node with the
1463 appropriately signed variant.
1465 2009-08-19 Richard Guenther <rguenther@suse.de>
1468 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1469 (lto_fixup_type): Re-build the pointer-to chain part two.
1471 2009-08-19 Richard Guenther <rguenther@suse.de>
1474 * lto.c (lto_fixup_type): Re-build the type variant chain.
1476 2009-08-19 Richard Guenther <rguenther@suse.de>
1479 * lto.c (lto_fixup_constructor): New function.
1480 (lto_fixup_tree): Replace all types. Properly fixup
1481 constructors and constants.
1483 2009-08-14 Richard Guenther <rguenther@suse.de>
1485 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1486 for DECL_LANG_SPECIFIC.
1488 2009-08-13 Richard Guenther <rguenther@suse.de>
1491 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1493 2009-07-30 Richard Guenther <rguenther@suse.de>
1496 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1497 the largest decl for output and free TREE_CHAIN for further
1500 2009-07-24 Diego Novillo <dnovillo@google.com>
1502 * Make-lang.in: Add empty lto.install-plugin target.
1504 2009-07-13 Diego Novillo <dnovillo@google.com>
1506 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1508 2009-07-11 Richard Guenther <rguenther@suse.de>
1510 * lto-lang.c (lto_write_globals): Wrapup global decls.
1512 2009-07-10 Richard Guenther <rguenther@suse.de>
1514 * lto-lang.c (lto_init): Allocate one more location to make
1515 BUILTINS_LOCATION correct.
1517 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1519 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1521 2009-07-06 Diego Novillo <dnovillo@google.com>
1523 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1526 2009-07-06 Diego Novillo <dnovillo@google.com>
1528 * lto.c (preload_common_nodes): Remove.
1529 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1530 (lto_read_decls): Call lto_data_in_create and
1532 (free_decl): Do not call ggc_free.
1533 (lto_main): Call lto_init_reader.
1534 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1535 (lto_init): Initialize main_identifier_node if needed.
1536 Make ptrdiff_type_node be integer_type_node.
1538 2009-06-19 Diego Novillo <dnovillo@google.com>
1540 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1541 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1542 Remove code guarded by #ifdef LOCAL_TRACE.
1544 2009-06-18 Diego Novillo <dnovillo@google.com>
1546 * lto.c: Update license to GPLv3.
1547 * lto-elf.c: Likewise.
1548 * common.c: Likewise.
1549 * lto-lang.c: Likewise.
1550 * lto.h: Remove superfluous include files. Update all
1553 2009-06-17 Diego Novillo <dnovillo@google.com>
1555 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1557 2009-06-02 Diego Novillo <dnovillo@google.com>
1559 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1561 (materialize_cgraph): Only materialize nodes that have a
1562 representation on file.
1564 2009-06-01 Diego Novillo <dnovillo@google.com>
1566 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1568 2009-05-31 Diego Novillo <dnovillo@google.com>
1570 * lto-lang.c (lto_type_for_mode): Handle all the modes
1571 handled in c_common_type_for_mode.
1573 2009-05-21 Diego Novillo <dnovillo@google.com>
1575 * lto-elf.c: Always include <gelf.h>.
1576 * config-lang.in (target_libs): Remove.
1577 (build_by_default): Set to no.
1579 2009-05-15 Diego Novillo <dnovillo@google.com>
1581 * lto.c (lto_materialize_function): Assert that DECL is
1583 (materialize_cgraph): Don't try to materialize builtin
1585 * lto-section-out.c (write_symbol_vec): Do not write
1588 2009-05-13 Diego Novillo <dnovillo@google.com>
1590 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1592 2009-05-07 Diego Novillo <dnovillo@google.com>
1594 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1595 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1596 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1597 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1598 (lto_fixup_tree): Call gimple_register_type when *TP is a
1600 (lto_main): Call bitmap_obstack_initialize.
1602 2009-04-22 Diego Novillo <dnovillo@google.com>
1604 * lto.c (free_section_data): Tidy.
1605 (lto_1_to_1_map): Tidy.
1606 (lto_add_all_inlinees): Tidy.
1607 (prefix_name_with_star): New.
1608 (get_filename_for_set): New.
1609 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1610 to determine what cgraph node sets to write.
1611 Call get_filename_for_set to compute temporary file
1613 (lto_execute_ltrans): Do not execute LTRANS on files with
1614 names that start with '*'.
1615 Move logic to execute LTRANS together so that LTRANS is
1616 invoked only if there are any files to compile.
1617 (do_whole_program_analysis): Only remove output files
1618 that do not start with '*'.
1620 2009-04-06 Diego Novillo <dnovillo@google.com>
1622 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1623 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1624 (lto_add_all_inlinees): Tidy.
1626 2009-03-26 Diego Novillo <dnovillo@google.com>
1628 * lto.c: Include gimple.h.
1629 (lto_read_in_decl_state): Call gimple_register_type for
1630 every type in every stream.
1631 (lto_fixup_common): Call gimple_register_type if T has a
1633 (do_whole_program_analysis): Call print_lto_report.
1634 (lto_main): Call print_lto_report after cgraph_optimize.
1635 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1637 2009-03-24 Diego Novillo <dnovillo@google.com>
1639 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1640 (lto.o): Add dependency on GIMPLE_H.
1642 2009-03-10 Simon Baldwin <simonb@google.com>
1644 * lto.c (lto_read_all_file_options): Close any open file descriptor
1645 contained in file_data before freeing.
1647 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1649 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1650 for a decl in the original bitmap, not a node.
1651 (lto_add_all_inlinees): Remove original nodes that are not needed.
1652 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1654 2009-02-24 Diego Novillo <dnovillo@google.com>
1656 * lto.c (lto_materialize_function): Update
1657 lto_stats.num_function_bodies.
1658 (get_section_data): Initialize *LEN to 0.
1659 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1660 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1661 Update lto_stats.num_output_files.
1662 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1663 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1664 (lto_main): Initialize lto_stats.
1665 If flag_lto_report is set, call print_lto_report.
1667 2009-02-19 Diego Novillo <dnovillo@google.com>
1671 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1673 * lto.c (lto_add_inline_clones): Don't add the
1674 master clone. Check for a decl in the original
1676 (lto_add_all_inlinees): Remove original nodes
1677 that are not needed.
1678 (lto_scan_statics_in_cgraph_node): Don't care if
1679 the node is the master.
1680 (lto_promote_cross_file_statics): Use a new
1681 context.seen_node_decls for each set
1683 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1685 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1686 for a decl in the original bitmap, not a node.
1687 (lto_add_all_inlinees): Remove original nodes that are not needed.
1688 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1689 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1692 2009-02-18 Diego Novillo <dnovillo@google.com>
1694 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1695 and TV_WHOPR_WPA_IO.
1696 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1697 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1698 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1699 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1700 depending on command line flags.
1701 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1702 (lto_main): Remove timer uses.
1704 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1706 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1707 (lto_wpa_write_files): Update calls to renamed functions.
1709 2009-02-17 Diego Novillo <dnovillo@google.com>
1712 * lto-lang.c (lto_post_options): Disable -fwhole-program
1713 when running LTRANS.
1715 2009-02-10 Diego Novillo <dnovillo@google.com>
1717 * lto.c (read_cgraph_and_symbols): Fix comment.
1719 2009-02-10 Diego Novillo <dnovillo@google.com>
1721 * lto.c (read_cgraph_and_symbols): Read options from all
1724 2009-02-10 Diego Novillo <dnovillo@google.com>
1726 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1727 (materialize_cgraph): Likewise.
1728 (do_whole_program_analysis): Likewise.
1729 (lto_main): Call read_cgraph_and_symbols,
1730 materialize_cgraph and do_whole_program_analysis.
1732 2009-02-10 Simon Baldwin <simonb@google.com>
1734 * lto.c: Include lto-opts.h.
1735 * (lto_main): Clear file options at loop start, read any saved
1736 options from the first file handled, and re-issue options.
1737 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1739 2009-02-02 Diego Novillo <dnovillo@google.com>
1741 * lto.c (lto_main): Stop LTO_TIMER and use
1742 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1744 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1747 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1750 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1752 * Make-lang.in (LTO_EXE): Link with all
1753 BACKENDLIBS and not only GMPLIBS
1755 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1758 * lto-elf.c: Include gelf.h instead of libelf.h.
1759 (lto_elf_file_close): Replace elfx_update_shstrndx with
1760 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1763 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1766 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1768 2009-01-26 Diego Novillo <dnovillo@google.com>
1770 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1772 2009-01-26 Diego Novillo <dnovillo@google.com>
1774 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1775 and rename into gimple_types_compatible_p.
1777 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1779 * lto-lang.c (lang_hooks): Remove the const qualifier.
1781 2009-01-06 Diego Novillo <dnovillo@google.com>
1783 * ltrans-driver: Mark 'all' target as phony.
1785 2008-12-31 Diego Novillo <dnovillo@google.com>
1787 * ltrans-driver: Execute a NOP action for target 'all'.
1789 2008-12-19 Diego Novillo <dnovillo@google.com>
1791 * lto.c (lto_1_to_1_map): Tidy.
1793 2008-12-19 Diego Novillo <dnovillo@google.com>
1795 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1796 be opened, show its name.
1797 * ltrans-driver: If $verbose is set, do not use parallelism.
1799 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1801 * lto.c (lto_fixup_function): New.
1802 (lto_fixup_tree): Call lto_fixup_function.
1804 2008-12-14 Doug Kwan <dougkwan@google.com>
1806 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1807 variables if there is no function.
1809 2008-12-10 Simon Baldwin <simonb@google.com>
1811 * ltrans-driver: Always run make in silent mode, to avoid make's
1812 trace on stdout interfering with lto-wrapper output.
1814 2008-12-10 Doug Kwan <dougkwan@google.com>
1816 * lto.c (lto_add_inline_clones): Do not force master clones of
1817 inlined functions already in SET to be static inline.
1819 2008-12-04 Doug Kwan <dougkwan@google.com>
1821 * lto.c (globalize_context_t): New type to store states in
1822 globalization of cross-file statics.
1823 (globalize_cross_file_statics): New.
1824 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1825 static decls that need to be fixed up.
1826 (lto_scan_statics_in_cgraph_node): Change call interface to use
1827 a globalize_context_t CONTEXT for all states used.
1828 (lto_scan_statics_in_remaining_global_vars): New.
1829 (lto_promote_cross_file_statics): Use new call interface of
1830 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1831 visible vars in the last set.
1833 2008-12-03 Diego Novillo <dnovillo@google.com>
1835 * lto.c (lto_fixup_tree): Do not emit an error when
1836 PREVAILING throw but T doesn't.
1838 2008-12-02 Doug Kwan <dougkwan@google.com>
1840 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1842 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1843 variables and functions.
1844 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1845 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1847 2008-11-29 Diego Novillo <dnovillo@google.com>
1849 * lto.c: Include timevar.h.
1850 (lto_materialize_function): Tidy. Add comments.
1851 (lto_wpa_write_files): Tidy.
1852 (lto_execute_ltrans): Tidy.
1853 (lto_main): Add local variable LTO_TIMER. Initialize it
1854 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1855 Start and stop the timer.
1857 * Make-lang.in (lto.o): Add dependency on timevar.h.
1858 * ltrans-driver: React to -v and -save-temps.
1859 Use simple heuristic to determine how much parallelism to
1860 use when executing make.
1862 2008-11-12 Doug Kwan <dougkwan@google.com>
1864 * lto.c (lto_bitmap_obstack): Remove var.
1865 (lto_materialize_function): Do nothing instead of marking function
1866 body in file if flag_wpa is true.
1867 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1868 (lto_scan_statics_in_cgraph_node): New function.
1869 (lto_promote_cross_file_statics): Same.
1870 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1871 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1872 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1874 2008-11-09 Diego Novillo <dnovillo@google.com>
1876 * lto/lto.c (lto_fixup_tree): Change error message locus
1877 information to include location of mismatching
1879 Use TREE_NO_WARNING to avoid repeated messages.
1880 (lto_main): If lto_fixup_decls emitted any errors, exit.
1881 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1882 (lto_init_options): Don't enable exceptions by default.
1883 (lto_eh_runtime_type): Move to lto-function-in.c
1884 (lto_init_eh): Likewise.
1885 (lto_init): Don't call lto_init_eh.
1886 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1887 libfuncs.h and except.h.
1889 2008-10-30 Diego Novillo <dnovillo@google.com>
1891 * lto.c (lto_read_decls): Declare debug_main only if
1892 LTO_STREAM_DEBUGGING is enabled.
1894 2008-10-30 Simon Baldwin <simonb@google.com>
1896 * lto.c (lto_wpa_write_files): Create intermediate files with
1897 make_cwd_temp_file().
1898 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1899 WPA_SAVE_LTRANS is set.
1900 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1901 * ltrans-driver: Do not strip directory from output files.
1903 2008-10-29 Doug Kwan <dougkwan@google.com>
1905 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1907 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1908 (lto/lto-symtab.o): Remove rule.
1909 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1910 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1911 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1913 lto-symtab.c (File): Move up one level.
1914 lto-lang.c (cgraph.h): Remove include.
1915 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1916 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1917 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1919 2008-10-24 Rafael Espindola <espindola@google.com>
1921 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1922 non prevailing weak symbols.
1924 2008-10-24 Rafael Espindola <espindola@google.com>
1926 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1928 2008-10-24 Rafael Espindola <espindola@google.com>
1930 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1933 2008-10-23 Simon Baldwin <simonb@google.com>
1935 * lto-lang.c (input_node): Save the node reference, rather than the
1936 node pointer, in node->inlined_to.
1937 (input_cgraph_1): Convert node references into node pointers.
1939 2008-10-22 Diego Novillo <dnovillo@google.com>
1940 Rafael Espindola <espindola@google.com>
1942 * lto.c (lto_resolution_read): Tidy.
1943 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1944 abort if RET is NULL.
1946 2008-10-22 Doug Kwan <dougkwan@google.com>
1948 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1949 exceptions flag is given.
1950 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1951 (lto_init_eh): Remove exceptions flag initialization.
1952 (lto_init): Only call lto_init_eh if exceptions flag is set.
1954 2008-10-21 Diego Novillo <dnovillo@google.com>
1956 * lto.c: Tidy some formatting.
1959 2008-10-21 Simon Baldwin <simonb@google.com>
1961 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1962 them is NULL (but not the other).
1964 2008-10-17 Diego Novillo <dnovillo@google.com>
1966 * ltrans-driver: Divert output from make to a temporary file.
1967 Show it if the call to make failed.
1969 2008-10-15 Diego Novillo <dnovillo@google.com>
1971 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1972 Do not print TEMP_FILENAME
1973 * ltrans-driver: Call make with -s.
1975 2008-10-15 Diego Novillo <dnovillo@google.com>
1977 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1978 TREE_STATIC on global symbols.
1980 2008-10-14 Ollie Wild <aaw@google.com>
1982 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1983 (LTRANS_DRIVER_EXE): Add.
1984 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1985 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1986 (lto.install.common): Remove ltrans-driver.
1987 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1988 (LTRANS_DRIVER_EXE): New build rule.
1989 * config-lang.in (compilers): Add ltrans-driver.
1991 2008-10-14 Diego Novillo <dnovillo@google.com>
1993 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1996 2008-10-13 Ollie Wild <aaw@google.com>
1998 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1999 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2000 * ltrans-driver (LTRANS_FLAGS): Remove.
2002 2008-10-08 Doug Kwan <dougkwan@google.com>
2004 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2005 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2006 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2007 from lto_fixup_state to here.
2008 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2009 just a free-list. Fix up types also. Move decl merging code to
2011 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2013 (lto_fixup_decls): Use another pointer set to avoid multiple
2014 walking of nodes except for DECLs to be replaced. Pass an
2015 lto_fixup_data_t object to tree-walker.
2017 2008-10-08 Rafael Espindola <espindola@google.com>
2019 * lto-symtab.c (lto_symtab_set_resolution): New.
2020 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2021 lto_symtab_get_resolution.
2022 (lto_symtab_prevailing_decl): Return decl for non public decls.
2023 (lto_symtab_get_resolution): New.
2024 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2026 2008-10-06 Rafael Espindola <espindola@google.com>
2028 * lto-lang.c: Include cgraph.h.
2029 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2030 input_cgraph): Moved from lto-cgraph.c.
2031 (LANG_HOOKS_INPUT_CGRAPH): New.
2033 2008-10-03 Rafael Espindola <espindola@google.com>
2035 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2037 2008-10-03 Rafael Espindola <espindola@google.com>
2039 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2040 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2041 prevailing definition. Don't mark TREE_NOTHROW differences.
2042 * lto.c (lto_fixup_tree): New.
2043 (lto_fixup_state): New.
2044 (lto_fixup_state_aux): New.
2046 (lto_fixup_decls): New.
2047 (lto_main): Call lto_fixup_decls.
2049 2008-10-02 Ollie Wild <aaw@google.com>
2051 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2053 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2054 * lto-lang.c (lto_post_options): Add validation and fixups for
2057 2008-10-02 Rafael Espindola <espindola@google.com>
2059 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2060 lto_symtab_merge_decl): Return void.
2061 (lto_symtab_prevailing_decl): New.
2063 2008-09-30 Rafael Espindola <espindola@google.com>
2065 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2067 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2068 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2069 Check for already defined symbols.
2070 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2071 (LTO_IDENTIFIER_RESOLUTION): Remove.
2072 (LTO_DECL_RESOLUTION): New.
2074 2008-09-30 Rafael Espindola <espindola@google.com>
2076 * lto.c (lto_read_decls): Use new input_tree signature.
2078 2008-09-26 Doug Kwan <dougkwan@google.com>
2080 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2081 bodies affected by exception attribute merging of DECLs.
2082 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2085 2008-09-25 Rafael Espindola <espindola@google.com>
2087 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2088 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2089 * lto-symtab.c (lto_symtab_compatible): New.
2090 (lto_symtab_overwrite_decl): New.
2091 (lto_symtab_merge_decl): Refactor to use the above functions
2092 and the resolution from lang_identifier.
2093 * lto-tree.h: Include plugin-api.h.
2094 (lang_identifier): Add resolution.
2095 (LTO_IDENTIFIER_RESOLUTION): New.
2097 2008-09-25 Ollie Wild <aaw@google.com>
2099 * lang.opt (fltrans-output-list=): New option.
2100 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2102 2008-09-25 Rafael Espindola <espindola@google.com>
2104 * lto.c (lto_resolution_read): Initialize ret;
2106 2008-09-24 Ollie Wild <aaw@google.com>
2108 * lto.c (sys/mman.h): Move include.
2109 (lto_wpa_write_files): Return a list of written files.
2110 (lto_execute_ltrans): New function.
2111 (lto_main): Call lto_execute_ltrans.
2112 (ltrans-driver): New file.
2113 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2114 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2115 (lto_init_options): Initialize ltrans_driver.
2116 (lto_handle_option): Fix incorrect default output value.
2117 * lang.opt (fltrans-driver=): New option.
2118 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2119 (lto.install-common): Add lto/ltrans-driver.
2121 2008-09-24 Rafael Espindola <espindola@google.com>
2123 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2124 (lto/lto.o): Depend on lto/common.h.
2125 (lto/common.o): New.
2126 * lang.opt (resolution): New.
2127 * lto-lang.c (resolution_file_name): New.
2128 (lto_handle_option): Handle OPT_resolution.
2129 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2130 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2131 pass it to lto_symtab_merge_decl.
2132 * lto.c: Include common.h.
2133 (lto_read_decls): Add resolutions and resolutions_size arguments.
2134 Initialize data_in.globals_resolution and
2135 data_in.globals_resolution_size.
2136 (index_and_symbol_resolution): New.
2137 (lto_resolution_read): New.
2138 (lto_file_read): Add argument resolution_file.
2140 * lto.h (resolution_file_name): New.
2142 2008-09-23 Rafael Espindola <espindola@google.com>
2144 * common.c: Update description.
2145 * common.h: Update description.
2147 2008-09-23 Rafael Espindola <espindola@google.com>
2149 * common.c: Moved from lto-plugin.
2150 * common.h: Moved from lto-plugin.
2152 2008-09-22 Doug Kwan <dougkwan@google.com>
2154 * lto.c (VEC(bitmap,heap)): Declare.
2155 (lto_materialize_function): Handle WAP mode specially.
2156 (lto_add_inline_clones): New.
2157 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2158 return a bitmap of inlined decls.
2159 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2160 (lto_main): Call reset_inline_failed to reset inlining states.
2161 Check call-graph after WPA inlining.
2162 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2165 2008-09-19 Doug Kwan <dougkwan@google.com>
2167 lto.c (lto_main): Remove unsued wrapper code.
2168 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2170 2008-09-19 Rafael Espindola <espindola@google.com>
2172 * lto-symtab.c: Include lto-tree-in.h.
2173 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2174 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2175 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2177 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2178 Rafael Avila de Espindola <espindola@google.com>
2180 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2181 COMPOUND_LITERAL_EXPR_DECL): Remove.
2182 (emit_local_var): Remove.
2183 (lto_expand_expr): Remove.
2184 (lto_staticp): Remove.
2185 (LANG_HOOKS_EXPAND_EXPR): Remove.
2186 (LANG_HOOKS_STATICP): Remove.
2188 2008-09-11 Diego Novillo <dnovillo@google.com>
2190 * lto-lang.c: Include except.h and libfuncs.h.
2192 (lto_init): Call it.
2193 Set flag_generate_lto to 0.
2194 * Make-lang.in (lto-lang.o): Add dependency on except.h
2197 2008-09-09 Bill Maddox <maddox@google.com>
2199 * lto-lang.c: Include header file expr.h.
2200 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2201 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2202 (emit_local_var): Copied from c-semantics.c.
2203 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2204 and c_staticp in c-common.c.
2205 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2207 2008-09-08 Diego Novillo <dnovillo@google.com>
2209 * lto-lang.c (lto_global_bindings_p): Return 1 during
2212 2008-09-07 Diego Novillo <dnovillo@google.com>
2214 * lto.c: Tidy formatting.
2216 2008-08-04 Bill Maddox <maddox@google.com>
2218 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2220 2008-09-03 Doug Kwan <dougkwan@google.com>
2222 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2223 CIF_OK instead of NULL.
2225 2008-09-02 Diego Novillo <dnovillo@google.com>
2226 Simon Baldwin <simonb@google.com>
2228 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2229 c_common_type_for_size.
2230 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2231 (lto_init): Call linemap_add.
2232 (signed_and_unsigned_types): Remove.
2234 2008-08-29 Diego Novillo <dnovillo@google.com>
2236 * lto-lang.c (handle_noreturn_attribute): New local function.
2237 (handle_const_attribute): New local function.
2238 (handle_malloc_attribute): New local function.
2239 (handle_pure_attribute): New local function.
2240 (handle_novops_attribute): New local function.
2241 (handle_nonnull_attribute): New local function.
2242 (handle_nothrow_attribute): New local function.
2243 (handle_sentinel_attribute): New local function.
2244 (handle_type_generic_attribute): New local function.
2245 (handle_format_attribute): New local function.
2246 (handle_format_arg_attribute): New local function.
2247 (lto_attribute_table): Declare.
2248 (lto_format_attribute_table): Declare.
2249 (lto_init_attributes): New local function.
2250 (lto_define_builtins): Call it.
2251 Call targetm.init_builtins and build_common_builtin_nodes.
2252 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2253 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2255 2008-08-28 Diego Novillo <dnovillo@google.com>
2257 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2259 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2260 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2261 * lto-symtab.c: Include gimple.h.
2262 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2265 2008-08-27 Doug Kwan <dougkwan@google.com>
2267 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2268 gt-lto-lto.h): New includes.
2269 (lto_materialize_function): Do not read in function body in WPA mode.
2270 Format a line to fit in 80 columns.
2271 (lto_cgraph_node_sets): New garbage collected variable.
2272 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2274 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2275 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2276 variable LTO_SECTION_IN_H.
2277 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2278 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2279 with variable LTO_SECTION_IN_H.
2280 * config-lang.in (gtfiles): Add lto/lto.c.
2281 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2282 merged DECL_RESULT correctly.
2284 2008-08-26 Bill Maddox <maddox@google.com>
2286 * lto-lang.c Include tree-gimple.h.
2287 (lto_mark_addressable): Call mark_addressable rather than
2289 (lto_post_options): Suppress debug info generation.
2290 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2292 2008-08-25 Bill Maddox <maddox@google.com>
2294 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2295 assertion and leave an explanatory comment in its place.
2297 2008-08-21 Doug Kwan <dougkwan@google.com>
2299 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2300 of common nodes instead of computing locallly.
2301 (lto_read_in_decl_state): New.
2302 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2303 Read global and per-function in-decl states.
2304 * Make-lang.in (LTO_H): Update dependency.
2306 (lto-symtab.c): Merge (revision 139039)
2307 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2309 2008-08-21 Rafael Espindola <espindola@google.com>
2311 * config-lang.in (target_libs): New.
2313 2008-08-20 Bill Maddox <maddox@google.com>
2315 * lto.c (current_lto_file): Remove GTY marker from static
2316 variable. Remove include of file gt-lto-lto.h.
2317 * Make-lang.in: Remove dependency of lto/lto.o on
2319 * lto-elf.c (lto_file_close): Removed.
2320 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2321 allocate lto_elf_file object.
2322 (lto_elf_file_close): Free lto_elf_file object after close.
2323 * lto.h (struct lto_file_struct): Remove GTY marker.
2324 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2327 2008-08-20 Bill Maddox <maddox@google.com>
2329 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2330 to conform to its new signature.
2331 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2332 on discarded node here, now called in global_vector_fixup.
2334 2008-08-09 Bill Maddox <maddox@google.com>
2336 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2337 has not been set to a front-end-specific value.
2339 2008-08-05 Doug Kwan <dougkwan@google.com>
2341 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2344 2008-07-30 Bill Maddox <maddox@google.com>
2346 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2347 Remove obsolete comments.
2348 (lto_read_decls): Remove initialization of deleted field data_in.global.
2350 (lto_main): Remove redundant initialization of section_hash_table.
2351 * lto-elf.c: Removed obsolete comments.
2352 * lto.h: Tidy up comments.
2353 * lto-symtab.c (lto_least_common_multiple): New function.
2354 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2357 2008-07-25 Diego Novillo <dnovillo@google.com>
2358 Bill Maddox <maddox@google.com>
2360 * lto.c: Re-order include files.
2361 Include lto-section-out.h.
2362 (preload_common_nodes): Add debugging output.
2363 Add new local INDEX_TABLE.
2364 Call preload_common_node.
2365 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2367 2008-07-13 Bill Maddox <maddox@google.com>
2369 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2370 unwanted scaling during pointer addition.
2372 2008-07-11 Bill Maddox <maddox@google.com>
2373 Diego Novillo <dnovillo@google.com>
2375 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2376 Make code const-correct.
2377 (lto_file_read): Fix C++ compatibility warnings.
2378 (lto_read_section_data): Fix C++ compatibility warnings.
2379 (lto_get_section_data): Use CONST_CAST to avoid warning when
2380 const pointer passed to free.
2381 * lto-elf.c (lto_elf_build_section_table): Fix C++
2382 compatibility warnings.
2383 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2384 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2385 (lto_get_current_out_file): Fix C++ compatibility warnings.
2387 2008-07-11 Diego Novillo <dnovillo@google.com>
2389 * Make-lang.in (lto-warn): Define.
2391 2008-07-03 Simon Baldwin <simonb@google.com>
2393 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2394 LTO_STREAM_DEBUGGING.
2396 2008-06-27 Ollie Wild <aaw@google.com>
2398 * lto-elf.c (lto-section-out.h): New include.
2399 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2401 (cached_file_attrs): New static variable.
2402 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2403 Use cached_file_attrs for checking bits.
2404 (lto_elf_build_section_table): Remove elf_file argument from
2405 lto_elf_get_shdr and lto_elf_free_shdr calls.
2406 (DEFINE_INIT_SHDR): New macro.
2407 (init_shdr32, init_shdr64): New functions defined via the
2408 DEFINE_INIT_SHDR macro.
2409 (lto_elf_begin_section_with_type): New function.
2410 (lto_elf_begin_section): New function.
2411 (lto_elf_append_data): New function.
2412 (lto_elf_end_section): New function.
2413 (DEFINE_VALIDATE_EHDR): New macro.
2414 (validate_ehdr32, validate_ehdr64): New functions defined via the
2415 DEFINE_VALIDATE_EHDR macro.
2416 (validate_file): New function.
2417 (DEFINE_INIT_EHDR): New macro.
2418 (init_ehdr32, init_ehdr64): New functions defined via the
2419 DEFINE_INIT_EHDR macro.
2420 (init_ehdr): New function.
2421 (lto_elf_file_open): Add support for writable files. Move some
2422 validation logic to validate_file.
2423 (lto_elf_file_close): Add support for writable files. Write file data
2424 and free data blocks.
2425 (current_out_file): New static variable.
2426 (lto_set_current_out_file): New function.
2427 (lto_get_current_out_file): New function.
2428 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2429 Add temporary initialization for testing ELF serialization.
2430 * lto.h (lto-section-out.h): New include.
2431 (struct lto_file_struct): Slight modification to comment.
2432 (lto_elf_file_open): Add writable parameter.
2433 (lto_elf_begin_section): New function declaration.
2434 (lto_elf_append_data): New function declaration.
2435 (lto_elf_end_section): New function declaration.
2436 (lto_set_current_out_file, lto_get_current_out_file): New function
2438 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2439 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2440 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2441 * Make-lang.in (LTO_H): Add lto-section-out.h.
2443 2008-06-12 Ollie Wild <aaw@google.com>
2445 * lto.h (struct lto_file_vtable_struct): Remove.
2446 (struct lto_file_struct): Remove vtable member.
2447 * lto-elf.c (lto_file_init): Remove vtable argument.
2448 (lto_elf_map_optional_lto_section): Remove.
2449 (lto_elf_unmap_section): Remove.
2450 (lto_elf_file_vtable): Remove.
2451 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2453 (lto_elf_find_section_data): Remove.
2455 2008-06-11 Ollie Wild <aaw@google.com>
2457 * lto.c (lto_file_read): Add const qualifier to data variable.
2459 2008-06-11 Diego Novillo <dnovillo@google.com>
2461 Merge from lto-streamber sub-branch.
2463 2008-06-04 Ollie Wild <aaw@google.com>
2465 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2466 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2468 2008-05-28 Bill Maddox <maddox@google.com>
2470 Replace the DWARF reader in the LTO front-end.
2472 * lto.c: Include lto-tree-in.h, lto-tags.h.
2473 (enum DWARF2_class, DW_cl_constant, struct
2474 DWARF2_form_data, struct lto_context,
2475 lto_fd_init, lto_info_fd_init,
2476 lto_abbrev_fd_init, lto_info_fd_close,
2477 lto_file_init, lto_file_close,
2478 lto_file_corrupt_error, lto_abi_mismatch_error,
2479 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2480 lto_read_uleb128, lto_read_sleb128,
2481 lto_read_initial_length, lto_abbrev_read_attrs,
2482 lto_abbrev_read, lto_abbrev_read_lookup,
2483 lto_read_section_offset,
2484 lto_read_comp_unit_header, find_cu_for_offset,
2486 lto_resolve_reference,lto_read_form,
2487 attribute_value_as_int,
2488 make_signed_host_wide_int,
2489 attribute_value_as_constant, lto_cache_hash,
2490 lto_cache_eq, lto_cache_store_DIE,
2491 lto_cache_lookup_DIE, lto_find_integral_type,
2492 lto_find_integral_type_1,
2493 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2494 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2495 lto_unsupported_attr_error, lto_get_identifier,
2496 lto_read_referenced_type_DIE,
2497 lto_read_compile_unit_DIE,
2498 lto_read_array_type_DIE,
2499 lto_read_structure_union_class_type_DIE,
2500 lto_read_enumerator_DIE,
2501 lto_read_enumeration_type_DIE,
2502 lto_read_only_for_child_DIEs,
2503 lto_read_only_for_child_DIEs,
2504 lto_read_member_DIE, lto_read_abbrev,
2505 lto_read_variable_formal_parameter_constant_DIE,
2506 lto_get_body): Removed.
2507 (preload_common_nodes): New function.
2508 (lto_read_decls): Convert for new global streamer.
2509 (lto_materialze_file_data,
2510 lto_read_subroutine_type_subprogram_die,
2511 lto_read_unspecified_parameters_DIE,
2512 lto_read_typedef_DIE,
2513 lto_read_pointer_reference_type_DIE,
2514 lto_read_subrange_type_DIE,
2515 lto_read_base_type_DIE,
2516 lto_read_const_volatile_restrict_type_DIE,
2517 lto_read_namespace_DIE,
2518 lto_read_unspecified_type_DIE, lto_read_DIE,
2519 lto_read_child_DIEs, lto_collect_child_DIEs):
2521 (lto_info_read, lto_set_cu_context): Removed.
2522 (lto_file_read): Convert for new global streamer.
2523 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2524 lto_resolve_var_ref, lto_resolve_fn_ref,
2525 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2526 lto_resolve_namespacedecl_ref): Removed.
2527 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2528 * lto-tree.h (lto_symtab_merge_var,
2529 lto_symtab_mergee_fun): Declare here.
2530 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2531 (lto_elf_file_open): Removed code to read DWARF debug sections.
2532 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2533 DWARF2_CompUnit, lto_die_ptr,
2534 lto_die_cache_entry, lto_fd, lto_info_fd,
2535 lto_abbrev_fd): Removed.
2536 (lto_file): Removed debug_info and debug_abbrev fields.
2538 (lto_file_init, lto_file_close,
2539 lto_resolve_type_ref, lto_resolve_var_ref,
2540 lto_resolve_fn_ref, lto_resolve_field_ref,
2541 lto_resolve_typedecl_ref,
2542 lto_resolve_namespacedecl_ref,
2543 lto_get_file_name): Removed declarations.
2544 (lto_symtab_merge_var, lto_symtab_merge_fn):
2545 Declarations moved to lto-tree.h.
2546 * lto-symtab.c (lto_compatible_attributes_p):
2547 Lobotomize this, as it barfs on "Hello, world!".
2548 * lto-section-out.c: Include lto-tree-out.h.
2549 (lto_hash_global_slot_node,
2550 lto_eq_global_slot_node, preload_common_nodes,
2551 write_global_stream, write_global_references):
2553 (produce_asm_for_decls): Convert for new global streamer.
2554 * lto-section-out.h (lto_hash_global_slot_node,
2555 lto_eq_global_slot_node): Declare.
2557 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2558 Jan Hubicka <jh@suse.cz>
2560 * lto.c (sys/mman.h, tree-pass.h): New includes.
2561 (lto_materialize_constructors_and_inits,
2562 lto_materialize_function): Keeps length of section.
2563 (lto_materialize_cgraph): Removed.
2564 (lto_read_decls): Initialize fd field.
2565 (lto_file_read): Different return type and removed much code to
2567 (page_mask): New variable.
2568 (lto_read_section_data, get_section_data, free_section_data): New
2570 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2571 passes can get the section data.
2573 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2575 * lto.h (lto_read_decls): Made local.
2576 (lto_input_function_body, lto_input_constructors_and_inits,
2577 lto_input_cgraph): Declarations moved to lto-section-in.h.
2578 * lto-section-in.c: Moved to .. .
2579 * lto-cgraph-in.c: Ditto.
2580 * lto-section-in.h: Ditto.
2581 * lto-function-in.c: Ditto.
2582 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2583 (lto_insert_block): Removed.
2584 (LANG_HOOKS_INSERT_BLOCK): Removed.
2585 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2586 lto-section-in.o): Rules moved to lto/Makefile.in.
2589 2008-05-16 Ollie Wild <aaw@google.com>
2591 * lto-lang.c (tree-inline.h): Include.
2592 (lto_post_options): New function.
2593 (LANG_HOOKS_POST_OPTIONS): Define.
2594 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2595 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2597 2008-05-13 Diego Novillo <dnovillo@google.com>
2599 * lto-function-in.c (input_ssa_names): Call
2600 make_ssa_name_fn instead of make_ssa_name.
2602 2008-05-12 Diego Novillo <dnovillo@google.com>
2604 * lto-cgraph-in.c (overwrite_node): Update references to
2605 inline summary fields.
2606 * lto-function-in.c (input_expr_operand): Do not handle
2609 2008-05-09 Ollie Wild <aaw@google.com>
2611 * lang.opt: New file.
2612 * lto-lang.c (lto_init_options): New function.
2613 (lto_handle_option): New function.
2614 (lto_init): Move initialization of flag_unit_at_a_time to
2616 (LANG_HOOKS_INIT_OPTIONS): Define.
2617 (LANG_HOOKS_HANDLE_OPTION): Define.
2619 2008-04-29 Ollie Wild <aaw@google.com>
2621 * lto.c (lto_read_namespace_DIE): New function.
2622 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2623 NAMESPACE_DECL DIE's.
2624 (lto_resolve_namespacedecl_ref): New function.
2625 * lto.h (lto_resolve_namespacedecl_ref): New function.
2626 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2627 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2628 and num_namespace_decls.
2629 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2630 * lto-lang.c (lto_init_ts): New function.
2631 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2633 2008-04-16 Ollie Wild <aaw@google.com>
2635 * lto-function-in.c (input_type_ref): Updated function description.
2637 2008-04-16 Ollie Wild <aaw@google.com>
2639 * lto-function-in.c (input_type_ref_1): New function.
2640 (input_type_ref): Split into two functions.
2641 (input_function): Add support for type contexts.
2643 2008-04-16 Ollie Wild <aaw@google.com>
2645 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2648 2008-04-16 Ollie Wild <aaw@google.com>
2650 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2651 list of supported languages.
2653 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2655 Merge with mainline @133491.
2657 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2658 Jan Hubicka <jh@suse.cz>
2660 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2661 fd->unmaterialized_fndecls.
2662 (lto_get_file_name, lto_materialize_cgraph): New function.
2663 (lto_materialize_constructors_and_inits,
2664 lto_materialize_function): Read info directly from elf file.
2665 (lto_file_read): Made local and initialize dictionary so that
2666 other lto sections can be read without reprocessing the elf file.
2667 (lto_main): Read all functions after all files have been processed
2668 for their types, globals and cgraph.
2669 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2671 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2672 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2673 (lto_elf_read_symtab): Removed function.
2674 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2675 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2676 (lto_file_read): Made local.
2677 (lto_get_file_name, lto_elf_build_section_table,
2680 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2682 (lto_read_decls): Get the file name.
2683 * lto-cgraph-in.c: New file.
2684 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2685 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2686 (input_labels): Fixed latent sizeof issue.
2687 (input_function): Build stmt array to set call sites into cgraph
2689 (lto_read_body): Reset cfun->curr_properties.
2690 * lto_section_in.h (lto_section_slot): New structure.
2691 (section_hash_table.lto_file_decl_data): New field.
2694 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2696 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2697 reconstruct static initializers.
2698 (lto_get_body, lto_materialize_function): Add lto_section_type as
2700 (lto_materialize_constructors_and_inits,
2701 lto_materialize_file_data): New function.
2702 (lto_materialize_function,
2703 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2704 unmap_section and map_fn_body to map_section.
2705 (lto_set_cu_context): Process functions and static inits
2707 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2708 lto/lto-section-in.o): Update dependencies.
2709 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2710 lto_section_type parameter.
2711 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2712 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2713 renamed the other two so that there is only one map function and
2714 one unmap function and each takes a section type parameter.
2715 (lto_read_function_body): Renamed to lto_input_function_body and
2716 added file_data parameter.
2717 (lto_read_var_init): Removed.
2718 (lto_input_constructors_and_inits): New function.
2719 * lto-section-in.c (lto_read_decls): New function.
2720 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2721 var_decls, type_decls, types to lto_file_decl_data.
2722 (input_type_ref, input_expr_operand, lto_read_body): Get
2723 field_decls, fn_decls, var_decls, type_decls, types from different
2725 (input_globals, input_constructor, lto_read_var_init): Removed.
2726 (input_constructors_or_inits): New function.
2727 (lto_read_function_body, lto_input_constructors_and_inits):
2728 Renamed to lto_input_function_body and takes file_data parameter.
2729 * lto-section-in.h (lto_file_decl_data): New structure.
2731 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2733 * lto-function-in.c (input_globals.c): Changed input type to
2734 lto_function_header.
2735 (input_bb): Removed code to deserialize the stmt number.
2736 (input_function): Renumber all stmts after they are input.
2737 (lto_read_body, lto_read_function_body, lto_read_var_init):
2738 Changed to used new header format and enum section_type.
2739 *lto-lang.c (success): Removed.
2741 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2743 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2744 (lto_elf_free_sym): Likewise.
2746 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2747 (lto_elf_build_init): Likewise.
2749 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2751 * lto-read.c: Renamed to lto-function-in.c.
2752 (input_1_unsigned): Moved to lto-section-in.c and renamed
2753 lto_input_1_unsigned.
2754 (input_uleb128): Moved to lto-section-in.c and renamed
2756 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2757 lto_input_widest_uint_uleb128.
2758 (input_sleb128): Moved to lto-section-in.c and renamed
2760 (input_integer): Moved to lto-section-in.c and renamed
2762 (debug_in_fun): Moved to lto-section-in.c and renamed
2764 (input_block): Moved to lto-section-in.h and renamed
2766 (input_expr_operand): Fixed to allow lists with more than one
2768 * lto-section-in.h: New file.
2769 * lto-section-in.c: New file with changes from above.
2770 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2771 (lto-section-in.o): New rule.
2773 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2775 * lto-read.c (input_expr_operand): Mark static and external
2776 VAR_DECLs as needed.
2778 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2780 * lto-read.c (input_integer): Use the correct shift amount.
2782 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2784 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2785 (LANG_HOOKS_NAME): Define.
2787 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2789 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2790 original function to...
2791 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2792 don't have a base type.
2793 (lto_read_enumeration_type_DIE): Examine the values of the
2794 enumeration to determine whether we can use an unsigned type for
2795 the base type of the enumeration.
2797 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2799 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2800 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2802 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2804 * lto-lang.c (lto_types_compatible_p): New function.
2805 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2807 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2808 Kenneth Zadeck <zadeck@naturalbridge.com>
2810 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2811 (input_local_vars): Read in DECL_INITIAL and context for local
2812 statics that need to be put in unexpanded_vars_list.
2814 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2816 * lto-read.c (input_real): Use a separate null-terminated buffer
2817 for calling real_from_string.
2818 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2819 tell cgraph that it's needed.
2821 2007-12-19 Doug Kwan <dougkwan@google.com>
2823 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2825 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2827 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2828 (lto_file_read): Reset the members of 'context' every time we read
2829 a toplevel DIE, with special attention to last_param_type.
2831 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2833 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2834 'declaration'. Set the assembler name for non-public functions.
2836 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2838 * lto_read.c (data_in.unexpanded_indexes): New array.
2839 (input_local_var): Added code to read in unexpanded_var_list
2840 indexes for variables. Only read in DECL_CHAIN field for
2842 (input_local_vars): Added code to rebuild unexpanded_var_list in
2843 order using unexpanded_indexes.
2844 (input_function): Added code to set DECL_CONTEXT for functions.
2846 2007-12-13 Doug Kwan <dougkwan@google.com>
2848 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2849 in pointer and reference types.
2851 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2853 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2856 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2858 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2859 already read the DIE.
2860 (lto_get_body): New function, split out from...
2861 (lto_materialize_function): ...here. Call it.
2862 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2863 determine DECL_EXTERNAL.
2864 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2865 FUNCTION_DECLs when necessary. Use the type of the actual
2866 function definition if we are unable to easily merge types. Ignore
2867 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2870 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2872 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2874 2007-12-12 Bill Maddox <maddox@google.com>
2877 2007-12-07 Bill Maddox <maddox@google.com>
2879 * lto.c (lto_str_fd_init): New function.
2880 (lto_str_fd_close): New function.
2881 (lto_file_init): Call lto_str_fd_init.
2882 (lto_file_close): Call lto_str_fd_close.
2883 (lto_str_read): New function. Read debug string table.
2884 (lto_str_lookup): New function. Get string for debug
2885 string table offset.
2886 (lto_read_form): Recognize DW_FORM_strp.
2887 (lto_file_read): Invoke lto_str_read.
2889 * lto-elf.c (lto_elf_file_open): Read raw section data
2890 for the .debug_str section, if present.
2892 * lto.h (struct lto_str_fd_struct): New struct.
2893 (struct lto_file_struct): Added new field DEBUG_STR
2894 to hold the file descriptor for the debug string table.
2896 2007-12-07 Bill Maddox <maddox@google.com>
2898 * lto.c (lto_str_fd_init): New function.
2899 (lto_str_fd_close): New function.
2900 (lto_file_init): Call lto_str_fd_init.
2901 (lto_file_close): Call lto_str_fd_close.
2902 (lto_str_read): New function. Read debug string table.
2903 (lto_str_lookup): New function. Get string for debug
2904 string table offset.
2905 (lto_read_form): Recognize DW_FORM_strp.
2906 (lto_file_read): Invoke lto_str_read.
2908 * lto-elf.c (lto_elf_file_open): Read raw section data
2909 for the .debug_str section, if present.
2911 * lto.h (struct lto_str_fd_struct): New struct.
2912 (struct lto_file_struct): Added new field DEBUG_STR
2913 to hold the file descriptor for the debug string table.
2915 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2917 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2918 Grow the basic_block_info and label_to_block_map vectors if
2919 necessary. Read in the block chain.
2921 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2923 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2925 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2927 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2929 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2931 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2932 (lto_read_body): Don't declare PROP_alias.
2934 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2936 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2937 argument type information.
2939 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2941 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2942 TREE_THIS_VOLATILE if the associated type is a volatile type.
2943 (lto_materialize_function): Remove call to init_ssa_operands.
2944 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2945 variable when reading an SSA_NAME. Do the same when reading a
2946 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2947 (input_cfg): Call init_ssa_operands.
2948 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2949 Move call to init_tree_ssa...
2950 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2951 add_referenced_var on any variables referenced from the body of the
2952 function. Inform the rest of the compiler we are in SSA form and
2953 inform later passes about the current properties.
2955 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2957 * lto.c (lto_materialize_function): Add FIXME.
2959 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2961 * lto-lang.c (enum built_in_attribute): New enum.
2962 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2963 built_in_attributes): New variables.
2964 (def_builtin_1): New function.
2965 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2967 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2969 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2970 DECL_SOURCE_LOCATION for debugging purposes.
2971 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2972 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2973 laying out the decl until later.
2974 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2975 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2977 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2978 operand of an ADDR_EXPR.
2979 * lto-lang.c (enum lto_builtin_type): New enum.
2980 (builtin_type): New typedef.
2981 (builtin_types, string_type_node, const_string_type_node,
2982 wint_type_node, intmax_type_node, uintmax_type_node,
2983 signed_size_type_node): New variables.
2984 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2985 lto_build_c_type_nodes): New functions.
2986 (lto_init): Initialize builtin types.
2987 (lto_set_decl_assembler_name): Let the target machine mangle the
2988 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2990 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2992 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2993 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2994 the type is a constant type. Set the assembler name and inform
2995 the rest of the compiler about the new decl if the decl is not
2997 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2998 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2999 try to read in function bodies for functions that already have bodies.
3000 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3002 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3003 Check for whether we matched a builtin function type before calling
3004 lto_same_type_p on the generated type. Permit cases where the
3005 declaration of an array is unbounded, but the definition is bounded.
3006 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3007 DECL_SIZE_UNIT if necessary.
3009 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3011 * lto-read.c (input_expr_operand): Get types right
3014 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3016 * lto-read.c (make_new_block, input_cfg): Properly set
3019 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3021 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3022 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3024 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3026 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3027 construct the integer type for bitfields.
3029 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3031 * lto-read.c (data_in.current_node_has_loc): Removed.
3032 (input_line_info): Returns true if node needs line set.
3033 (set_line_info): Always sets line if called.
3034 (clear_line_info): Removed reference to current_node_needs_loc.
3035 (input_expr_operand): Keeps track locally if current node needs a loc.
3036 (input_local_var): Added code to handle DECL_INITIAL for
3037 static local vars. Only set loc if necessary.
3039 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3041 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3044 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3046 * lto.c: Include langhooks.h.
3047 (lto_find_integral_type): Rework logic to handle the case where
3048 got_byte_size is true, but the bitsize requested and that of the
3049 base_type doesn't match.
3050 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3051 asm_name if we are creating a VAR_DECL.
3052 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3054 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3055 function reference and use the builtin's decl if so. Set the
3056 DECL_CONTEXT of the RESULT_DECL for the function.
3057 * lto-lang.c (registered_builtin_fndecls): New variable.
3058 (lto_getdecls): Return it.
3059 (lto_builtin_function): Chain the new decl onto
3060 registered_builtin_fndecls.
3062 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3064 * lto-read.c (process_tree_flags, lto_static_init_local):
3065 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3066 (input_line_info, clear_line_info): Fixed new line number code.
3067 (input_expr_operand): Added type to SWITCH_EXPR.
3068 (lto_read_body): Properly initialized data_in.
3069 Clear line info when leaving.
3071 2007-11-13 Diego Novillo <dnovillo@google.com>
3073 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3074 Initialize ARTIFICIAL.
3075 (lto_read_subroutine_type_subprogram_DIE): Initialize
3077 * lto-read.c (set_line_info): Remove ; from calls to
3078 LINEMAP_POSITION_FOR_COLUMN.
3080 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3082 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3083 (input_expr_operand, input_local_var): Renamed get_type_ref to
3085 (input_expr_operand): Get the types correct for
3086 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3088 2007-11-13 Doug Kwan <dougkwan@google.com>
3090 * lto-read.c (input_widest_uint_uleb128): New function.
3091 (input_tree_flags, process_tree_flags, input_line_info,
3092 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3093 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3094 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3095 (lto_static_init_local): Add code to assert that lto_flags_type is
3098 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3100 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3101 (lto_read_subroutine_type_subprogram_DIE): Handle
3102 DW_AT_static_link and DW_AT_specification. Return the
3103 specification if present.
3104 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3106 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3108 * lto-lang.c: Include target.h.
3109 (registered_builtin_types): New variable.
3110 (lto_type_for_mode): Increase number of modes handled.
3111 (lto_builtin_function): Fix argument list and return the decl.
3112 (lto_register_builtin_type): New function.
3113 (lto_init): Initialize target builtins and language-independent
3115 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3117 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3119 * lto-read.c (input_expr_operand): Added code to properly handle
3120 index filed. Added new RANGE_EXPR case.
3122 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3124 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3125 (data_in): Added current_node_has_loc field.
3126 (input_line_info, set_line_info, clear_line_info): Added a support
3127 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3128 did not have on on the source side.
3129 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3132 2007-11-09 Doug Kwan <dougkwan@google.com>
3134 * lto-read.c (input_expr_operand): Change type of operand 2 of
3135 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3137 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3139 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3140 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3141 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3142 the new decl we are creating. Move informing the middle end about
3144 (lto_main): ...here. Inform the middle end about global variables
3145 after we have read in all the input files.
3146 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3147 variables with internal linkage, so delete the check for internal
3148 linkage. Combine TREE_PUBLIC flags.
3150 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3152 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3154 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3155 builtin specially. Move check for attribute compatibility
3158 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3160 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3161 * config-lang.in (gtfiles): Add lto.h and lto.c.
3162 * lto-elf.c: Include ggc.h.
3163 (lto_elf_file_open): Allocate elf_file from GC memory.
3164 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3165 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3167 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3168 (lto_file_close): Free file from GC memory.
3169 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3170 (lto_read_member_DIE): Fix declaration.
3171 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3173 (current_lto_file): New variable.
3175 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3176 lto_die_cache_entry): Move to...
3177 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3178 declarations accordingly.
3179 (struct lto_file_struct): Declare.
3180 (lto_file_vtable): Use it instead of lto_file.
3182 2007-11-06 Alon Dayan <alond@il.ibm.com>
3183 Kenneth Zadeck <zadeck@naturalbridge.com>
3185 * lto-read.c (process_flags, lto_static_init_local):
3186 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3187 change global array num_flags_for_code to flags_length_for_code.
3188 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3190 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3192 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3193 layout functions to compute information about the newly constructed
3196 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3198 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3199 case to use DECL_RESULT if necessary.
3201 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3203 * lto-read.c (input_tree_list): Removed.
3204 (input_tree_flags): Added parameter to force flags no matter what
3206 (input_expr_operand): Added parameter to input_tree_flags.
3207 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3208 input_expr_operand rather than input_tree_lists.
3209 (input_local_var): Use input_expr_operand to read attributes
3210 rather then input_tree_list.
3211 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3213 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3215 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3216 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3218 * lto-read.c (lto_read_body): Use correct sizes for calculating
3219 type_decls_offset and types_offset.
3221 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3223 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3225 * config-lang.in (gtfiles): Add lto-lang.c.
3226 * lto-lang.c: Include gt-lto-lto-lang.h.
3227 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3228 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3229 (lto/lto-read.o): Likewise.
3231 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3233 * lto-read.c (data_in): Added type_decls and current_col fields.
3234 (string_slot): New type to hold canonized file name.
3235 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3236 input_line_info, set_line_info, clear_line_info): New functions.
3237 (file_name_hash_table): New hash table.
3238 (input_local_var, input_labels, input_local_vars_index,
3239 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3240 (input_uleb128): Changed type of byte var.
3241 (input_expr_operand): Large number of changes to get line numbers
3242 correct. Added TYPE_DECL case.
3243 (input_globals): Added code to get TYPE_DECLs processed.
3244 (input_local_var): Added code to process line numbers and
3245 TREE_CHAIN and DECL_CONTEXT.
3246 (input_function, input_constructor): Added call to
3248 (lto_static_init_local): Added code to get line numbers correct.
3249 (lto_read_body): Added code to get TYPE_DECLS read and to change
3250 parameters to the calls above that had their parms reorganized.
3253 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3255 * lto.h (lto_resolve_typedecl_ref): Declare.
3256 * lto.c (lto_resolve_typedecl_ref): New function.
3258 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3259 Nathan Froyd <froydnj@codesourcery.com>
3261 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3262 DIEs even if we find an abstract origin for this DIE.
3264 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3266 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3267 RESULT_DECL slightly earlier. Only remember the decl for later
3268 if we successfully merge declarations.
3270 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3272 * lto-read.c (input_expr_operand): Give label_values the proper
3273 context and provide switch statements with a default type.
3275 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3277 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3278 * lto.c (lto_materialize_function): ...to here.
3280 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3282 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3283 * lto.c (lto_info_fd_init): Initialize it.
3284 (lto_info_fd_close): Free it.
3285 (lto_materialize_function): New function.
3286 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3287 unmaterialized_fndecls.
3288 (lto_file_read): Read in all the function bodies after we have read
3289 all of the DWARF info.
3290 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3291 reading a function body.
3293 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3295 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3296 semetric with output_tree_flags. Added call to log flags.
3297 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3298 type issues to make everything consistent with flags being
3299 unsigned HOST_WIDE_INTS.
3300 (input_expr_operand): Added call to
3301 recompute_tree_invariant_for_addr_expr.
3302 (input_local_var): Added debugging for tree_chains. Now calls
3304 (input_phi): Made flags unsigned HOST_WIDE_INT.
3305 (input_ssa_names): Now calls input_tree_flags.
3306 (lto_read_body): Now sets cfun.
3307 (lto_read_function_body): Now sets current_function_pointer.
3309 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3311 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3312 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3313 inspecting fields within.
3314 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3315 handle this appropriately.
3317 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3319 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3320 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3321 both DW_AT_abstract_origin and DW_AT_specification.
3322 (lto_read_subroutine_type_subprogram_DIE): Handle
3323 DW_AT_abstract_origin.
3324 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3325 (lto_read_DIE_at_ptr): Define as static to match declaration.
3326 Lookup the PTR in the cache before reading it from the file.
3327 (lto_resolve_var_ref): Adjust accordingly.
3328 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3329 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3331 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3333 * lto.c (lto_read_DIE_at_ptr): New function.
3334 (lto_resolve_var_ref): Use it.
3335 (lto_resolve_fn_ref): Use it.
3336 (lto_resolve_field_ref): Use it.
3337 (lto_read_variable_formal_parameter_constant_DIE): Follow
3338 DW_AT_specification and return the associated decl when appropriate.
3340 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3342 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3343 Implement for scalar integer modes.
3344 (lto_init): Initialize size_type_node.
3346 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3348 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3349 (input_local_var): Add chaining for params.
3350 (input_ssa_names): Add cfun parameter.
3351 (input_function): Remove unnecessary else.
3353 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3355 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3356 (lto_resolve_var_ref): Use proper types.
3357 (lto_resolve_fn_ref): Likewise.
3358 (lto_resolve_field_ref): Likewise.
3360 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3362 * lto-read.c (input_expr_operand): Remove case.
3364 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3366 * lto.c (lto_read_only_for_child_DIEs): New function.
3367 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3368 * lto-elf.c (lto_elf_map_lto_section): Remove.
3369 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3370 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3371 SSA_NAME. Add missing case for mechanical codes.
3372 (input_cfg): Use basic_block_info_for_function instead of
3375 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3377 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3378 (input_list): Renamed input_tree_list and modified to follow same
3379 protocol as lto-function-out.c:output_tree_list.
3380 (input_expr_operand): Make asm operands use input_tree_list.
3381 (input_local_var): Now uses input_tree_list.
3382 (lto_read_body): Change placement for setting context of debug_labels.
3385 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3387 * lto-read.c (input_real): Output debugging in proper order.
3388 (input_integer): Compute bit lengths properly.
3389 (input_list): Clean up declaration.
3390 (input_expr_operand): Change calls to input_real to match fix.
3391 Make reading of LTO_bit_field_ref1 match output.
3392 (input_local_var): Make reading of attributes match what is being
3394 (dump_debug_stream): Also print char in hex.
3395 (debug_out_fun): Fix signed unsigned mismatch.
3397 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3399 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3400 DW_AT_GNU_vector specially, as they are not contiguous with the
3401 specified set of attribute names. Use class_mask to check for
3402 errors at the end of the function
3403 (lto_resolve_var_ref): Read the DIE if it is not cached.
3404 (lto_resolve_fn_ref): Likewise.
3405 (lto_resolve_field_ref): Likewise.
3407 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3409 * lto.c: Include dwarf2out.h.
3410 (lto_cache_store_DIE): Assert that we never change the value.
3411 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3412 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3413 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3414 sensible type instead.
3415 (lto_read_structure_union_class_type_DIE): Store the newly
3416 created type prior to reading the members of the structure to
3417 avoid infinite recursion. Avoid computing types and alignments
3418 for structures whose sizes are unknown.
3419 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3420 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3421 DW_AT_const_value, and DW_AT_specification.
3422 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3423 Return early if we have already constructed the function type.
3424 (lto_read_typedef_DIE): Check to see if the type has been cached
3425 already. Cache the type before reading any children.
3426 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3427 (lto_read_DIE): Unset context->skip_non_parameters around reading
3429 (lto_resolve_fn_ref): Delete trailing whitespace.
3431 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3433 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3435 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3437 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3439 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3441 * lto-lang.c (signed_and_unsigned_types): New variable.
3442 (lto_type_for_size): Consult signed_and_unsigned_types to find
3443 an approprite type, creating it if necessary.
3444 (lto_set_decl_assembler_name): Add actual method body.
3446 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3448 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3449 can't find a var init for this variable, leave its DECL_INITIAL.
3450 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3451 lto_elf_map_fn_body.
3452 (lto_map_lto_section): New function.
3453 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3454 bodies, and lto_elf_map_optional_lto_section for variable
3456 (lto_elf_find_section_data): Quietly return NULL if the section is
3458 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3460 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3462 * lto-read.c (lto_read_body): Doc fix.
3464 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3466 * lto-read.c (fun_in): Renamed to data_in.
3467 (input_expr_operand, input_local_var, input_string_internal,
3468 input_string, input_real, input_list, get_label_decl,
3469 get_type_ref, input_expr_operand, input_globals, input_labels,
3470 input_local_vars_index, input_local_var, input_local_vars,
3471 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3472 (input_constructor): New function.
3473 (lto_read_function_body): Renamed to lto_read_body and generalized
3474 to handle both functions and constructors.
3475 (lto_read_function_body, lto_read_var_init): New function.
3478 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3480 * lto-read.c (input_expr_operand): Assert that there really is a
3482 (input_globals): Removed checks on 0 section.
3484 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3486 * lto-read.c (fun_in): Added local_decls_index and
3487 local_decls_index_d.
3488 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3489 (input_globals): Enabled code to handle FIELD_DECLs.
3490 (input_local_vars_index, input_local_vars): New function.
3491 (input_local_var): Changed to allow locals to be input randomly.
3492 (lto_read_function_body): Added code to input the
3493 local_decls_index and to free various structures.
3495 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3497 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3498 ATTRIBUTE_UNUSED from 'die' formal.
3500 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3501 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3502 (input_list): Fix type of 'tag'.
3503 (input_expr_operand): Fix type of 'tag' argument. Update
3504 declaration. Fix type of 'ctag'. Add default case to switch,
3505 since the type of the switched value is now an enum.
3506 (input_local_vars): Fix type of 'tag'.
3507 (input_bb): Fix type of 'tag' argument.
3508 (input_function): Fix type of 'tag' argument.
3510 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3512 * lto.c (lto_read_member_DIE): Record the tree we create in
3513 fd->die_cache. (Our 'die' argument is no longer unused.)
3514 (lto_resolve_field_ref): New function.
3515 * lto.h (lto_resolve_field_ref): New declaration.
3517 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3519 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3521 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3523 * lto.c (lto_read_form): Complete attr_classes table.
3524 (DWARF2_form_data): Doc fix.
3526 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3528 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3530 (lto_read_var_init): Declare.
3531 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3532 interface for reading variable initializers.
3533 * lto-elf.c (lto_elf_read_var_init): Remove.
3534 (lto_elf_file_vtable): Update initializer.
3535 (lto_elf_read_var_init): Add comment about unused-ness.
3536 * lto-read.c (lto_read_var_init): New.
3538 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3540 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3542 * lto-read.c (lto_read_function_body): Moved declaration of fn
3545 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3547 * lto-read.c (input_uleb128, input_string_internal, input_real,
3548 input_integer, input_record_start, input_list, get_type_ref,
3549 input_flags, input_expr_operand, input_expr_operand,
3550 input_expr_operand, input_local_vars, input_cfg, input_phi,
3551 input_ssa_names, input_bb, input_function): Added semicolons.
3554 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3556 * lto-read.c (input_globals): Remove debugging.
3557 (input_function): Set DECL_ARGUMENTS.
3560 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3562 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3563 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3564 (input_phi): Made work with operands other than SSA_NAMES and
3565 fixed processing of flags.
3566 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3567 (input_flags): New function.
3568 * lto-lang.c (lto_init): Changed state of in_lto_p.
3571 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3573 * lto-tree.h (lto_varargs_cookie): Remove.
3574 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3575 skip_non_parameters, skip_parameters.
3576 (lto_varargs_cookie): Remove.
3577 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3579 (lto_read_abbrev): New function.
3580 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3582 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3583 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3584 (lto_file_read): Initialize new context fields.
3585 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3586 (lto_unsigned_type): Remove.
3587 (lto_signed_type): Likewise.
3588 (lto_signed_or_unsigned_type): Likewise.
3589 (lto_init): Do not create lto_varargs_cookie.
3590 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3591 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3592 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3594 2007-07-19 Jan Hubicka <jh@suse.cz>
3596 * lto-read.c (lto_read_function_body): Produce empty scope block
3599 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3601 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3602 process local variables.
3603 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3605 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3607 * lto-read.c (input_list, input_expr_operand): Added struct
3609 (init_cfg, finalize_cfg): Removed function.
3610 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3611 (input_labels, input_local_vars): Now takes input_block parameter rather than
3613 (input_cfg, input_phi, input_ssa_names): New functions.
3614 (input_bb): Now passes in input_blocks. Does not construct cfg
3615 and processes the list of phi functions.
3616 (input_function): Now builds both the cfg and ssa_names table.
3617 (lto_read_function_body): Processes new header fields to construct
3618 streams for the ssa_names and cfg and their debugging.
3619 * lto/lto-lang.c (lto_init): Set in_lto_p.
3622 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3624 * lto.h (lto_file_vtable): Add read_var_init.
3625 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3627 (lto_main): Remove bogus asserts.
3628 * lto-elf.c (tm.h): Include it.
3629 (libiberty.y): Likewise.
3630 (lto_elf_file): Add strtab and symtab. Rename
3631 string_table_section_index to sec_strtab.
3632 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3633 (lto_elf_get_shdr): New function.
3634 (lto_elf_free_shdr): Likewise.
3635 (lto_elf_find_section_data): Use them.
3636 (lto_elf_read_symtab): New function.
3637 (lto_elf_lookup_sym): Likewise.
3638 (lto_elf_free_sym): Likewise.
3639 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3640 (lto_elf_built_init): New function.
3641 (lto_elf_read_var_init): Likewise.
3642 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3644 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3646 * lto-read (make_new_block): Initialize the stmt_list.
3647 (lto_static_init_local): Add debugging for missing codes.
3649 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3651 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3652 unprototyped functions.
3654 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3656 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3657 Handle DW_AT_MIPS_linkage_name.
3658 (lto_read_subroutine_type_subprogram): Likewise. Correct
3660 (lto_main): Remove incorrect assertions.
3661 * lto-symbtab.c: Build function types out of TREE_LISTs.
3663 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3665 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3667 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3669 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3670 dummy since ggc does not like empty structs.
3671 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3672 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3673 expr->common to expr->base.
3674 (make_new_block): Moved stmt_list to proper place.
3677 2007-03-14 Robert Kennedy <jimbob@google.com>
3679 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3680 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3681 assembler name from DWARF.
3682 * lto-lang.c (lto_set_decl_assembler_name) New function.
3684 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3686 * lto.h (lto_file_vtable): New structure.
3687 (lto_file): Add vtable pointer.
3688 (lto_file_init): Add vtable paramter.
3689 (lto_read_function_body): New function.
3690 (lto_symtab_merge_fn): New function.
3691 * lto.c (lto_file_init): Add vtable parameter.
3692 (lto_read_form): Fill in entries for DW_AT_prototyped,
3694 (lto_read_subroutine_type_subprogram_DIE): New function.
3695 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3697 * lto-elf.c (lto_elf_vile_vtable): New variable.
3698 (lto_elf_file_open): Pass it to lto_file_init.
3699 (lto_elf_map_fn_body): New function.
3700 (lto_elf_unmap_fn_body): Likewise.
3701 * lto-read.c: New file.
3702 * lto-symtab.c (lto_symtab_merge_fn): New function.
3703 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3704 tree_rest_of_compilation.
3705 * Make-lang.in (LTO_OBJS): Add lto-read.o
3706 (lto-read.o): New target.
3708 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3710 * lto.c (<inttypes.h>): Don't include it.
3711 (lto_context): Don't typedef it.
3712 (lto_resolve_reference): New function.
3713 (lto_read_form): Use it.
3714 (lto_resolve_type_ref): New function.
3715 (lto_resolve_var_ref): Likewise.
3716 (lto_resolve_fn_ref): Likewise.
3717 * lto.h (<inttypes.h>): Include it.
3718 (lto_context): New type.
3719 (lto_ref): New structure.
3720 (lto_resolve_type_ref): Declare.
3721 (lto_resolve_var_ref): Likewise.
3722 (lto_resolve_fn_ref): Likewise.
3724 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3726 * lang-specs.h: New file.
3728 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3730 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3731 (lto_info_fd_close): Deallocate it.
3732 (lto_die_cache_entry): New structure.
3733 (lto_cache_hash): New function.
3734 (lto_cache_eq): Likewise.
3735 (lto_cache_store_DIE): Likewise.
3736 (lto_cache_lookup_DIE): Likewise.
3737 (lto_read_referenced_type_DIE): Use the cache.
3738 (lto_read_pointer_type_DIE): Robustify.
3739 (lto_read_DIE): Use the cache.
3740 * lto.h (hashtab.h): Include.
3741 (lto_info_fd): Add DIE cache.
3742 * Make-lang.in (LTO_H): New variable.
3743 (lto/lto-lang.o): Use LTO_H.
3744 (lto/lto-elf.o): Likewise.
3745 (lto/lto-symtab.o): Likewise.
3747 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3749 * lto.c (lto_abi_mismatch_error): New function.
3750 (lto_abbrev_read): Initialize num_abbrevs.
3751 (lto_read_form): Specify allowed form classes for
3752 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3753 (lto_read_variable_formal_parameter_constant_DIE): Handle
3754 DW_AT_declaration. Call lto_symtab_merge_var.
3755 (lto_read_pointer_type_DIE): New function.
3756 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3757 not creat TYPE_DECLs for types that already have them.
3758 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3759 (lto_set_cu_context): Make cu_start point to the header, not the
3761 (lto_file_read): Adjust for change to lto_set_cu_context.
3762 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3763 (lto/lto-symtab.o): New rule.
3764 * lto-tree.h (lang_identifier): Add decl field.
3765 (LANG_IDENTIFIER_CAST): New macro.
3766 (LTO_IDENTIFIER_DECL): Likewise.
3767 (lto_symtab_merge_var): Declare.
3768 * lto-symtab.c: New file.
3770 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3772 * lto.c (lto_context): Add current_cu and info_fd members.
3773 (DWARF2_CompUnit): New structure.
3774 (lto_read_DIE): Take lto_info_fd *.
3775 (lto_read_child_DIEs): Ditto.
3776 (lto_file_corrupt_error): Constify argument.
3777 (lto_set_cu_context): New function
3778 (lto_info_fd_init): Ditto.
3779 (lto_info_fd_close): Ditto.
3780 (lto_file_init): Use lto_info_fd_init.
3781 (lto_file_close): Use lto_info_fd_close.
3782 (lto_read_initial_length): Pass in pointer to header size.
3783 (lto_read_comp_unit_header): Correct cu_length to
3784 real length from beginning of header. Take lto_info_fd * as
3786 (find_cu_for_offset): New function.
3787 (lto_read_form): Change first argument to lto_info_fd *.
3788 Add FORM_CONTEXT argument.
3789 Handle DW_FORM_ref_addr.
3790 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3791 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3792 Swap contexts if necessary for form.
3793 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3794 lto_file_corrupt_error.
3795 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3796 (lto_read_referenced_type_DIE): Change first argument to
3797 lto_info_fd *. Access lto_fd fields through base pointer.
3798 (lto_read_compile_unit_DIE): Change first argument to an
3800 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3801 (lto_read_base_type_DIE): Ditto.
3802 (lto_read_child_DIEs): Ditto.
3803 (lto_read_DIE): Ditto. Change type of function pointer.
3804 (lto_info_read): New function.
3805 (lto_set_cu_context): Ditto.
3806 (lto_file_read): Use lto_info_read, walk resulting CU's
3807 (lto_main): Update for lto_info_fd change.
3808 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3810 * lto.h (DWARF2_CompUnit): New structure.
3811 (lto_info_fd): Ditto.
3812 (lto_file): Change debug_info to be an lto_info_fd.
3814 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3816 * lto.c (toplev.h): Include it.
3817 (dwarf2.h): Likewise.
3820 (cgraph.h): Likewise.
3822 (inttypes.h): Likewise.
3823 (DWARF2_attr): New type.
3824 (DWARF2_abbrev): Likewise.
3825 (DWARF2_class): Likewise.
3826 (DWARF2_form_data): Likewise.
3827 (lto_context): Likewise.
3828 (lto_fd_init): New function.
3829 (lto_abbrev_fd_init): Likewise.
3830 (lto_abbrev_fd_close): Likewise.
3831 (lto_file_init): Use them.
3832 (lto_file_close): New function.
3833 (lto_file_corrupt_error): Likewise.
3834 (LTO_CHECK_INT_VAL): New macro.
3835 (lto_check_size_t_val): New function.
3836 (lto_check_int_val): Likewise.
3837 (LTO_READ_TYPE): New macro.
3838 (lto_read_ubyte): New function.
3839 (lto_read_uhalf): Likewise.
3840 (lto_read_uword): Likewise.
3841 (lto_read_uleb128): Likewise.
3842 (lto_read_initial_length): Likewise.
3843 (lto_abbrev_read_attrs): Likewise.
3844 (lto_abbrev_read): Likewise.
3845 (lto_abbrev_lookup): Likewise.
3846 (lto_read_section_offset): Likewise.
3847 (lto_read_comp_unit_header): Likewise.
3848 (lto_read_form): Likewise.
3849 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3850 (LTO_BEGIN_READ_ATTRS): Likewise.
3851 (LTO_END_READ_ATTRS): Likewise.
3852 (lto_unsupported_attr_error): New function.
3853 (lto_get_identifier): Likewise.
3854 (lto_read_referenced_type_DIE): Likewise.
3855 (lto_read_compile_unit_DIE): Likewise.
3856 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3857 (lto_read_base_type_DIE): Likewise.
3858 (lto_read_DIE): Likewise.
3859 (lto_read_child_DIEs): Likewise.
3860 (lto_file_read): Read DIEs.
3861 (lto_main): Ask middle end to emit entities.
3862 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3863 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3864 (lto_elf_file_close): Likewise.
3865 * lto.h (lto_file): Declare.
3866 (DWARF2_abbrev): Likewise.
3868 (lto_abbrev_fd): Likewise.
3869 (lto_file): Use new types.
3870 (lto_file_close): Declare.
3871 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3873 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3877 * lto-elf.c: New file.
3878 * lto-lang.c (flags.h): Include it.
3880 (lto_init): New function.
3881 (lto_write_globals): Remove.
3882 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3883 (LANG_HOOKS_INIT): Define.
3884 (LANG_HOOKS_PARSE_FILE): Likewise.
3885 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3886 (LTO_EXE): Link with libelf.
3887 (lto/lto-lang.o): Update dependencies.
3888 (lto/lto.o): New target.
3889 (lto/lto-elf.o): Likewise.
3891 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3893 * config-lang.in: New file.
3894 * Make-lang.in: Likewise.
3895 * lto-tree.h: Likewise.
3896 * lto-lang.c: Likewise.