1 2012-05-17 Jan Hubicka <jh@suse.cz>
3 * lto-partition.c (add_references_to_partition): Handle external vars.
4 (partition_varpool_node_p): Likewise.
5 (lto_promote_cross_file_statics): Do not promote externals.
7 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9 * lto-lang.c (handle_fnspec_attribute): New static function.
10 (lto_attribute_table): Add "fn spec".
11 (DEF_ATTR_STRING): Define and undefine along with the other macros.
13 2012-05-04 Jan Hubicka <jh@suse.cz>
15 * lto.c (do_whole_program_analysis): Set timevars correctly.
18 2012-05-04 Richard Guenther <rguenther@suse.de>
20 * lang.opt (fwpa): Do not mark as Optimization.
23 2012-04-30 Jan Hubicka <jh@suse.cz>
25 * lto.c (lto_main): Use compile ().
26 * lto-partition.c (partition_cgraph_node_p): Use
27 symtab_used_from_object_file_p.
28 (partition_varpool_node_p): Likewise.
30 2012-04-20 Jan Hubicka <jh@suse.cz>
32 * lto-partition.c (partition_cgraph_node_p): Use force_output.
34 2012-04-18 Jan Hubicka <jh@suse.cz>
36 * lto-partition.c (add_references_to_partition, lto_balanced_map):
37 Update for new ipa-ref API.
39 2012-04-16 Jan Hubicka <jh@suse.cz>
41 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
42 walkers to walk cgraph and varpool.
43 (materialize_cgraph): Likewise.
44 * lto-partition.c (lto_1_to_1_map): Likewise.
45 (lto_balanced_map): Likewise.
46 (lto_promote_cross_file_statics): Likewise.
48 2012-04-14 Jan Hubicka <jh@suse.cz>
50 * lto.c: Update field referenced for new cgraph/varpool layout.
51 * lto-partition.c: Likewise.
53 2012-04-11 Jan Hubicka <jh@suse.cz>
55 * lto.c: Update copyright; remove params.h, ipa-inline.h
56 and ipa-utils.h inlines; inline lto-partition.h
57 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
58 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
59 add_references_to_partition, add_cgraph_node_to_partition_1,
60 add_cgraph_node_to_partition, add_varpool_node_to_partition,
61 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
62 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
63 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
64 * lto-partition.c: ... here; new file.
65 * lto-partition.h: New file.
66 * Make-lang.in (lto.o): Update dependencies.
67 (lto-partition.o): New.
69 2012-04-05 Richard Guenther <rguenther@suse.de>
71 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
74 2012-03-12 Richard Guenther <rguenther@suse.de>
76 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
78 2012-03-06 Richard Guenther <rguenther@suse.de>
81 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
83 2012-02-28 Richard Guenther <rguenther@suse.de>
86 * lto.c (lto_register_function_decl_in_symtab): Do not register
87 a reverse renamed decl mapping.
89 2012-01-06 Jakub Jelinek <jakub@redhat.com>
92 * lto-lang.c (handle_returns_twice_attribute): New function.
93 (lto_attribute_table): Add returns_twice attribute.
95 2011-12-21 Richard Guenther <rguenther@suse.de>
97 * lto.c (GIMPLE_REGISTER_TYPE): New define.
98 (LTO_FIXUP_TREE): Use it.
99 (uniquify_nodes): Mark new non-prevailing types and avoid
100 calling gimple_register_type on others.
101 (lto_read_decls): Add comment.
103 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
105 * lto.h (lto_parse_hex): Delete.
106 * lto.c (lto_read_decls): Use 'int' for offsets.
107 (lto_parse_hex): Make static and return proper 64-bit host type.
108 (lto_resolution_read): Use proper 64-bit host type.
110 2011-12-13 Richard Guenther <rguenther@suse.de>
113 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
114 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
116 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
118 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
119 (ignore_attribute): New.
121 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
123 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
124 (handle_transaction_pure_attribute): New.
126 2011-11-03 Richard Guenther <rguenther@suse.de>
129 * lto-lang.c (lto_post_options): Do not read file options.
130 * lto.c (lto_read_all_file_options): Remove.
131 (lto_init): Call lto_set_in_hooks here.
133 2011-10-09 Jan Hubicka <jh@suse.cz>
135 * lto.c (node_cmp, varpool_node_cmp): New functions.
136 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
137 (cmp_partitions): Rename to ...
138 (cmp_partitions_size): ... this one.
139 (cmp_partitions_order): New function.
140 (lto_wpa_write_files): Sort partitions by order when
141 -fno-toplevel-reorder is used.
143 2011-10-09 Andi Kleen <ak@linux.intel.com>
145 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
147 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
149 * lto-lang.c (def_builtin_1): Delete old interface with two
150 parallel arrays to hold standard builtin declarations, and replace
151 it with a function based interface that can support creating
152 builtins on the fly in the future. Change all uses, and poison
153 the old names. Make sure 0 is not a legitimate builtin index.
155 2011-10-02 Andi Kleen <ak@linux.intel.com>
157 * lto-object.c (lto_obj_add_section_data): Add list.
158 (lto_obj_add_section): Fill in list.
159 (ltoobj_build_section_table): Pass through list.
160 * lto.c (file_data_list): Declare.
161 (create_subid_section_table): Pass arguments directly.
162 Fill in list of file_datas.
164 (lto_create_files_from_ids): Pass in direct arguments.
166 (lto_file_read): Use explicit section and file data lists.
167 (lto_read_all_file_options): Pass in section_list.
168 * lto.h (lto_obj_build_section_table): Add list.
169 (lto_section_slot): Add next.
170 (lto_section_list): Declare.
172 2011-10-02 Jan Hubicka <jh@suse.cz>
175 * common.c (lto_resolution_str): Add new resolution.
176 * common.h (lto_resolution_str): Likewise.
178 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
179 Andi Kleen <ak@linux.intel.com>
182 * lto.c (lto_splay_tree_delete_id): New.
183 (lto_splay_tree_compare_ids): Likewise.
184 (lto_splay_tree_lookup): Likewise.
185 (lto_splay_tree_id_equal_p): Likewise.
186 (lto_splay_tree_insert): Likewise.
187 (lto_splay_tree_new): Likewise.
188 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
189 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
190 (create_subid_section_table): Use lto_splay_tree_lookup and
191 lto_splay_tree_insert.
192 (lto_file_read): Use lto_splay_tree_new.
194 2011-09-26 Andi Kleen <ak@linux.intel.com>
196 * lto.c (lto_resolution_read): Remove id dumping.
197 (lto_section_with_id): Turn id HOST_WIDE_ID.
198 (create_subid_section_table): Dito.
200 2011-08-28 Dodji Seketeli <dodji@redhat.com>
202 * lto-lang.c (lto_init): Likewise. Also, avoid calling
205 2011-08-11 Martin Jambor <mjambor@suse.cz>
207 * lto.c (uniquify_nodes): Use main variant's BINFO too.
209 2011-08-08 Diego Novillo <dnovillo@google.com>
211 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
212 * lto.c: Include tree-streamer.h.
214 2011-07-06 Richard Guenther <rguenther@suse.de>
216 * lto-lang.c (lto_init):
217 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
219 2011-06-11 Jan Hubicka <jh@suse.cz>
222 * lto.c (lto_1_to_1_map): Don't create empty partitions.
223 (lto_balanced_map): Likewise.
225 2011-06-11 Jan Hubicka <jh@suse.cz>
227 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
228 (add_cgraph_node_to_partition) ... here; walk aliases.
229 (lto_1_to_1_map): Remove same body alias code.
230 (promote_fn): Likewise.
231 (lto_promote_cross_file_statics): Update comment.
234 2011-06-07 Diego Novillo <dnovillo@google.com>
236 * lto.c (uniquify_nodes): Move code to register decls to
237 the loop that computes canonical types.
239 2011-06-07 Richard Guenther <rguenther@suse.de>
241 * lto-lang.c (lto_init): Do not set
242 size_type_node or call set_sizetype.
244 2011-06-04 Diego Novillo <dnovillo@google.com>
246 * lto.c (lto_init): New.
249 2011-06-03 Diego Novillo <dnovillo@google.com>
251 * lto.c (get_resolution): Move from lto-streamer-in.c.
252 (lto_register_var_decl_in_symtab): Likewise.
253 (lto_register_function_decl_in_symtab): Likewise.
254 (uniquify_nodes): Call lto_register_var_decl and
255 lto_register_function_decl_in_symtab after reading a new
256 VAR_DECL or FUNCTION_DECL.
258 2011-06-01 Richard Guenther <rguenther@suse.de>
260 * lto-lang.c (lto_register_canonical_types): New function.
261 (lto_init): Register common nodes with the canonical type machinery.
262 Do not play tricks with char_type_node.
264 2011-05-26 Richard Guenther <rguenther@suse.de>
266 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
268 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
270 * lto.c (lto_ft_typed): New function.
271 (lto_ft_common): Call it.
272 (lto_ft_constructor): Likewise.
273 (lto_ft_expr): Likewise.
274 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
277 2011-05-20 Richard Guenther <rguenther@suse.de>
279 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
280 (lto_ft_type): Move main-variant and pointer-to chain building ...
281 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
282 in a separate final loop.
284 2011-05-19 Richard Guenther <rguenther@suse.de>
286 * lto.c (uniquify_nodes): First register all types before
287 fixing up the tree SCC.
289 2011-05-11 Jan Hubicka <jh@suse.cz>
292 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
294 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
296 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
297 location of binfo field.
298 (lto_fixup_prevailing_decls): Likewise.
300 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
302 * lto-lang.c (def_fn_type): Don't call build_function_type, call
303 build_function_type_array or build_varargs_function_type_array
306 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
308 * lto-lang.c (global_bindings_p): Return bool.
310 2011-05-07 Jan Hubicka <jh@suse.cz>
312 * lto.c (lto_materialize_function): Use
313 cgraph_function_with_gimple_body_p.
314 (add_cgraph_node_to_partition): Do not re-add items to partition;
316 (add_varpool_node_to_partition): Do not re-add items to partition.
318 2011-05-03 Jan Hubicka <jh@suse.cz>
320 * lto.c (free_ltrans_partitions): Fix accidental commit.
322 2011-05-03 Jan Hubicka <jh@suse.cz>
324 * lto.c (ltrans_partition_def): Remove GTY annotations.
325 (ltrans_partitions): Move to heap.
326 (new_partition): Update.
327 (free_ltrans_partitions): New function.
328 (lto_wpa_write_files): Use it.
330 2011-04-29 Martin Jambor <mjambor@suse.cz>
332 * lto.c: Include ipa-utils.h.
333 (lto_balanced_map): Update call to ipa_reverse_postorder.
334 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
336 2011-04-29 Michael Matz <matz@suse.de>
338 * lto.c (toplevel): Include tree-flow.h.
339 (lto_read_in_decl_state): Don't merge types here.
340 (tree_with_vars): New static hash table.
341 (remember_with_vars): New static functions.
342 (LTO_FIXUP_TYPE): New macro.
343 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
344 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
345 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
346 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
347 (lto_read_decls): Uniquify while reading in trees.
348 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
349 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
350 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
351 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
352 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
353 lto_fixup_tree): Remove.
354 (lto_fixup_state): Remove data argument. Use
355 lto_symtab_prevailing_decl.
356 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
357 (lto_fixup_prevailing_decls): New function.
358 (lto_fixup_state_aux): Argument aux is unused.
359 (lto_fixup_decls): Don't allocate pointer sets, don't use
360 lto_fixup_tree, use lto_fixup_prevailing_decls.
361 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
362 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
364 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
366 * lto.c (lto_balanced_map): Fix typos in head comment.
367 (lto_promote_cross_file_statics): Fix long lines and remove redundant
370 2011-04-16 Jan Hubicka <jh@suse.cz>
372 * lto.c (lto_balanced_map): Update.
374 2011-04-14 Jan Hubicka <jh@suse.cz>
376 * lto.c: Include ipa-inline.h
377 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
379 (ipa_node_duplication_hook): Fix declaration.
380 * Make-lang.in (lto.o): Update dependencies.
382 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
384 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
386 * lto.c (lto_fixup_common): Likewise.
388 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
390 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
391 (handle_type_generic_attribute): Likewise.
393 2011-04-03 Michael Matz <matz@suse.de>
395 * lto.c (lto_materialize_function): Don't read and then discard
396 sections in WPA mode.
397 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
399 * lto-lang.c (registered_builtin_fndecls): Remove.
400 (lto_getdecls): Return NULL_TREE.
401 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
403 2011-03-31 Richard Guenther <rguenther@suse.de>
406 * lto.c (lto_wpa_write_files): Disable assert for non-empty
407 partitions when checking is not enabled.
409 2011-03-25 Kai Tietz <ktietz@redhat.com>
411 * lto.c (lto_resolution_read): Use filename_cmp instead
413 (lto_read_section_data): Likewise.
415 2011-03-25 Jeff Law <law@redhat.com>
417 * lto/lto-lang.c (def_fn_type): Add missing va_end.
419 2011-03-21 Kai Tietz <ktietz@redhat.com>
422 * lto-lang.c (lto_attribute_table): Adjust table.
424 2011-02-18 Jakub Jelinek <jakub@redhat.com>
427 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
430 2011-02-18 Richard Guenther <rguenther@suse.de>
433 * lto-tree.h (lto_global_var_decls): Do not declare here.
434 * lto-lang.c: Include lto-streamer.h.
435 * Make-lang.in (lto-lang.o): Adjust dependencies.
437 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
440 * lto.c (lto_read_section_data): Free
441 fd_name in failure case.
442 For mingw targets don't hash file-descriptor.
443 (read_cgraph_and_symbols): Close current_lto_file
446 2011-01-11 Jan Hubicka <jh@suse.cz>
450 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
453 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
455 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
458 2010-12-06 Richard Guenther <rguenther@suse.de>
461 * lto-lang.c (lto_init): Give names to basic types.
463 2010-11-30 Joseph Myers <joseph@codesourcery.com>
465 * lto-object.c: Don't include toplev.h.
466 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
468 2010-11-30 Joseph Myers <joseph@codesourcery.com>
470 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
473 2010-11-29 Joseph Myers <joseph@codesourcery.com>
475 * lto-endian.h: Delete.
476 * lto-object.c: Don't include "libiberty.h".
477 (O_BINARY): Don't define.
478 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
479 (O_BINARY): Don't define.
481 2010-11-23 Richard Guenther <rguenther@suse.de>
483 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
485 2010-11-23 Richard Guenther <rguenther@suse.de>
488 * lto.c (read_cgraph_and_symbols): Bail out after errors.
490 2010-11-17 Joseph Myers <joseph@codesourcery.com>
492 * lto.c (lto_main): Take no arguments.
493 * lto.h (lto_main): Update prototype.
495 2010-11-16 Ian Lance Taylor <iant@google.com>
497 * lto-object.c (lto_obj_file_open): Call
498 simple_object_attributes_merge rather than
499 simple_object_attributes_compare.
501 2010-11-12 Joseph Myers <joseph@codesourcery.com>
503 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
504 * lto-lang.c (lto_handle_option): Take location_t parameter.
506 2010-11-10 Joseph Myers <joseph@codesourcery.com>
508 * lto.c (lto_resolution_read): Start diagnostics with lowercase
509 letters and remove trailing '.'.
510 (lto_file_finalize): Start diagnostic with a lowercase letter.
512 2010-11-02 Ian Lance Taylor <iant@google.com>
514 * lto-object.c: New file.
515 * lto-elf.c: Remove file.
516 * lto-macho.c: Remove file.
517 * lto-macho.h: Remove file.
518 * lto-coff.c: Remove file.
519 * lto-coff.h: Remove file.
520 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
522 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
523 (lto/lto-objfile.o): New target.
524 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
525 (lto/lto.o): Remove $(LIBIBERTY_H).
527 2010-10-22 Jan Hubicka <jh@suse.cz>
529 * lto.c (add_cgraph_node_to_partition,
530 add_varpool_node_to_partition): Add debug info.
531 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
533 (do_whole_program_analysis): Set function flags before dumping.
535 2010-10-22 Richard Guenther <rguenther@suse.de>
537 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
538 the new gimple_register_canonical_type.
540 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
543 * config-lang.in (boot_language): Set to $enable_lto.
545 2010-10-18 Jakub Jelinek <jakub@redhat.com>
548 * Make-lang.in (check-lto): New dummy target.
550 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
552 * lto-elf.c (SHN_XINDEX): Define if not already defined.
554 2010-10-08 Joseph Myers <joseph@codesourcery.com>
556 * lto-lang.c (lto_init_options): Change to
557 lto_init_options_struct. Update parameters.
558 (LANG_HOOKS_INIT_OPTIONS): Don't define.
559 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
561 2010-10-06 Jan Hubicka <jh@suse.cz>
563 * lto.c (lto_balanced_map): Fix accounting of program size.
565 2010-10-06 Jan Hubicka <jh@suse.cz>
567 * lto.c (lto_balanced_map): Do not produce empty partitions.
569 2010-10-06 Andi Kleen <ak@linux.intel.com>
571 * lto.c (lto_process_name): Add.
572 (lto_main): Call lto_process_name.
574 2010-10-06 Jan Hubicka <jh@suse.cz>
576 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
577 COMDATs required by the linker.
579 2010-10-05 Ian Lance Taylor <iant@google.com>
581 * lto.c (lto_section_with_id): Make s a const pointer.
583 2010-10-05 Jan Hubicka <jh@suse.cz>
585 * lto.c: Include params.h.
586 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
587 refcounting in aux field.
588 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
590 (lto_1_to_1_map): Simplify.
591 (lto_balanced_map): New function.
592 (do_whole_program_analysis): Chose proper partitioning alg.
593 * Make-lang.in (lto.o): Add dependency on params.h
595 2010-10-04 Andi Kleen <ak@linux.intel.com>
597 * Make-lang.in (lto1): Add + to build rule.
599 2010-10-03 Andi Kleen <ak@linux.intel.com>
601 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
604 2010-09-28 Jan Hubicka <jh@suse.cz>
606 * lto-lang.c (handle_leaf_attribute): New function.
607 (lto_attribute_tables): Add leaf.
609 2010-09-25 Jie Zhang <jie@codesourcery.com>
611 * lto.c (lto_read_all_file_options): Start a new line after
612 printing out file names.
614 2010-09-24 Jan Hubicka <jh@suse.cz>
616 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
618 2010-09-20 Jan Hubicka <jh@suse.cz>
620 PR tree-optimize/45605
621 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
623 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
625 * lto-elf.c (lto_obj_file_open): Also provide filename when
628 2010-09-17 Jan Hubicka <jh@suse.cz>
630 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
632 2010-09-17 Richard Guenther <rguenther@suse.de>
634 * lang.opt (flag_wpa): Also enable for the driver.
636 2010-09-16 Jan Hubicka <jh@suse.cz>
638 * lto.c (lto_materialize_function): Do not tamper with STATIC and
641 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
643 * lto-tree.h (struct lang_type): Add variable_size GTY option.
645 2010-09-08 Jan Hubicka <jh@suse.cz>
647 * lto.c (real_file_count, real_file_decl_data): New static vars.
648 (read_cgraph_and_symbols): Use it.
650 2010-09-08 Richard Guenther <rguenther@suse.de>
652 * lto.c (read_cgraph_and_symbols): Collect again after each
655 2010-09-07 Jan Hubicka <jh@suse.cz>
657 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
659 2010-09-03 Richard Guenther <rguenther@suse.de>
661 * lto-elf.c (validate_file): Always error if validation fails.
663 2010-08-20 Jan Hubicka <jh@suse.cz>
665 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
666 (lto_wpa_write_files): Update comments.
668 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
671 * lto.c (lto_materialize_function): Replace has_analyzed_clone
672 with has_analyzed_clone_p.
674 2010-08-20 Jan Hubicka <jh@suse.cz>
676 * lto.c (has_analyzed_clone_p): New function
677 (lto_materialize_function): Use callgraph to determine if
679 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
681 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
683 * lto.c: Use FOR_EACH_VEC_ELT.
685 2010-07-27 Andi Kleen <ak@linux.intel.com>
687 * Make-lang.in (lto.o): Add dependency to splay-tree.h
689 2010-07-27 Joseph Myers <joseph@codesourcery.com>
691 * lto-lang.c (lto_handle_option): Update prototype and return
692 value type. Remove duplicate assignment to result.
694 2010-07-27 Joseph Myers <joseph@codesourcery.com>
696 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
698 (lto_init_options): Update prototype.
699 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
702 2010-07-10 Andi Kleen <ak@linux.intel.com>
705 * lto.c: Include splay-tree.h
706 (lto_resolution_read): Change to walk file_ids tree and parse
707 extra file_id in resolution file.
708 (lto_section_with_id): Add.
709 (create_subid_section_table): Add.
711 (lto_create_files_from_ids): Add.
712 (lto_file_read): Change to handle sub file ids and create list
713 of file_datas. Add output argument for count.
714 (get_section_data): Pass file_data to lto_get_section_name.
715 (lto_flatten_file): Add.
716 (read_cgraph_and_symbols): Handle linked lists of file_datas.
718 2010-07-10 Andi Kleen <ak@linux.intel.com>
720 * lto-coff.c (hash_name, eq_name): Move.
721 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
722 * lto-elf.c: (hash_name, eq_name): Move.
723 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
724 * lto-macho.c: (hash_name, eq_name): Move.
725 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
726 * lto.c: (hash_name, eq_name): Move from lto-*.c
727 (lto_obj_create_section_hash_table): Add.
728 (free_with_string): Add.
730 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
732 * lto-coff.c: Include diagnostic-core.h in every file that
734 * lto-elf.c: Likewise.
735 * lto-lang.c: Likewise.
736 * lto-macho.c: Likewise.
738 2010-07-07 Jakub Jelinek <jakub@redhat.com>
740 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
741 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
744 2010-07-05 Jan Hubicka <jh@suse.cz>
746 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
747 nodes from same comdat group as well as all comdat functions referenced
749 (add_varpool_node_to_partition, add_references_to_partition): New
751 (lto_1_1_map): Skip COMDAT fnctions/variables; use
752 add_varpool_node_to_partition; clear aux flags when done.
753 (lto_promote_cross_file_statics): Do not promote stuff that gets
754 duplicated to each ltrans.
756 2010-07-04 Jan Hubicka <jh@suse.cz>
758 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
760 2010-06-13 Richard Guenther <rguenther@suse.de>
762 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
764 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
766 * lto.c (lto_resolution_read): Pre-initialize local variable r.
767 * lto-coff.c (coff_write_object_file): Add braces to if.
769 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
771 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
772 (lto_file_read): Likewise.
773 (new_partition): Likewise.
774 (read_cgraph_and_symbols): Likewise.
776 2010-06-07 Joseph Myers <joseph@codesourcery.com>
778 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
779 (lto_handle_option): Don't set flag_signed_char here.
781 2010-06-04 Richard Guenther <rguenther@suse.de>
784 * lto.c (lto_1_to_1_map): Use the proper file_data for
787 2010-05-30 Jan Hubicka <jh@suse.cz>
789 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
790 partitioning decisions.
792 2010-05-29 Jan Hubicka <jh@suse.cz>
794 * lto.c (bitmap vector): Remove.
795 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
796 (ltrans_partition_def): New structure.
797 (ltrans_partition): New type and VECtor.
798 (new_partition): New function.
799 (add_cgraph_node_to_partition): New function.
800 (lto_1_to_1_map): Reorganize for partitions.
801 (lto_add_inline_clones): Remove.
802 (lto_add_all_inlinees): Remove.
803 (lto_promote_cross_file_statics): Use partitions.
804 (cmp_partitions): New function.
805 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
806 use partitions; output files sorted by size.
808 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
810 * Make-lang.in: Replace vec.h dependency with VEC_H.
812 2010-05-28 Joseph Myers <joseph@codesourcery.com>
814 * lto-coff.c (coff_errmsg): Remove.
815 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
816 errors instead of coff_errmsg (-1).
817 * lto-macho.c (mach_o_errmsg): Remove.
818 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
819 instead of mach_o_errmsg (-1).
820 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
823 2010-05-28 Richard Guenther <rguenther@suse.de>
825 * lto.c (prefix_name_with_star): Removed.
826 (strip_extension): Likewise.
827 (get_filename_for_set): Likewise.
828 (lto_write_ltrans_list): Fold into ...
829 (lto_wpa_write_files): ... this. Name LTRANS units
830 by suffixing the ltrans output list filename.
831 (do_whole_program_analysis): Adjust.
833 2010-05-27 Joseph Myers <joseph@codesourcery.com>
835 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
836 (read_cgraph_and_symbols, lto_main): Use seen_error.
837 * Make-lang.in (lto/lto.o): Update dependencies.
839 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
842 * lto.h (lto_eh_personality): New prototype.
843 * lto.c: Include debug.h.
844 (first_personality_decl): New static variable.
845 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
846 first function for which it is non-null.
847 (lto_eh_personality_decl): New static variable.
848 (lto_eh_personality): New function.
849 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
850 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
852 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
854 * lto-lang.c: Do not include expr.h.
856 2010-05-24 Richard Guenther <rguenther@suse.de>
858 * lto-elf.c (lto_obj_build_section_table): Work around
859 FreeBSD libelf issue.
861 2010-05-22 Richard Guenther <rguenther@suse.de>
863 * lto.c (read_cgraph_and_symbols): Do not collect.
865 2010-05-20 Jan Hubicka <jh@suse.cz>
867 * lto.c (promote_var, promote_fn): New functions.
868 (lto_promote_cross_file_statics): Compute correctly boundary including
869 static initializers of readonly vars.
871 2010-05-18 Jan Hubicka <jh@suse.cz>
873 * lto.c (lto_1_to_1_map): Partition non-inline clones.
874 (lto_promote_cross_file_statics): Deal with non-inline clones.
876 2010-05-18 Jan Hubicka <jh@suse.cz>
878 * lto.c (lto_materialize_function): Announce function when
879 reading body; allocate_struct_function only when reading body;
880 do not finalize local statics; ggc_collect after reading;
881 do not mark reachable node.
882 (materialize_cgraph): Do not announce function.
884 2010-05-11 Jan Hubicka <jh@suse.cz>
886 * lto.c (materialize_cgraph): Revert my previous patch.
888 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
890 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
891 IMAGE_FILE_MACHINE_AMD64.
892 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
894 2010-05-11 Jan Hubicka <jh@suse.cz>
896 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
897 (materialize_cgraph): Add it here.
899 2010-05-11 Jan Hubicka <jh@suse.cz>
901 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
904 2010-05-11 Jan Hubicka <jh@suse.cz>
906 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
907 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
908 use reachable_from_other_partition_p and
909 referenced_from_other_partition_p test.
911 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
913 * lto-coff.c (validate_file): Add x64-coff support.
914 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
915 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
916 * lto-lang.c (lto_build_c_type_nodes): Add check for
917 'long long unsigned int' for x64-windows.
918 (lto_init): Likewise.
921 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
923 * lto.h (struct lto_file_struct): Document offset member.
924 * lto-endian.h: New file.
925 * lto-macho.h: New file.
926 * lto-macho.c: New file.
927 * Make-lang.in: Add rule for lto-macho.o.
929 2010-05-07 Richard Guenther <rguenther@suse.de>
933 * lang.opt (fresolution): Change to ...
934 (fresolution=): ... this.
935 * lto-lang.c (lto_handle_option): Adjust.
937 2010-05-07 Richard Guenther <rguenther@suse.de>
939 * lto.c (DUMPBASE_SUFFIX): Remove.
940 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
942 (lto_write_ltrans_list): ... only output the list of ltrans files.
943 (lto_maybe_unlink): Remove.
944 (do_whole_program_analysis): Do not execute LTRANS phase
947 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
949 * lto-lang.c (lto_handle_option): Add argument kind.
951 2010-05-05 Jan Hubicka <jh@suse.cz>
953 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
956 2010-05-05 Jan Hubicka <jh@suse.cz>
958 * lto.c (lto_1_to_1_map): Partition only needed nodes.
960 2010-04-30 Jan Hubicka <jh@suse.cz>
962 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
964 (lto_wpa_write_files): Write any non-empty partition.
966 2010-04-30 Jan Hubicka <jh@suse.cz>
968 * lto.c: Do not attempt to make constant pool references global.
970 2010-04-28 Jan Hubicka <jh@suse.cz>
972 * lto/lto.c (lto_read_in_decl_state): Use GGC.
973 (lto_wpa_write_files): Announce what we are writting.
974 (all_file_decl_data): New.
975 (read_cgraph_and_symbols): Use GGC; correct timevars.
976 (do_whole_program_analysis): Collect.
977 * lto/Make-lang.in (lto.o): Fix dependency.
978 * Makefile.in (GTFILES): Add lto-streamer.h.
979 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
980 (varpool_assemble_pending_decls): Use VAROUT.
981 * lto-streamer.h (lto_tree_ref_table): Annotate.
982 (lto_in_decl_state): Annotate.
983 (lto_file_decl_data): Annotate.
985 2010-04-28 Jan Hubicka <jh@suse.cz>
987 * lto.c (lto_varpool_node_sets): New.
988 (lto_1_to_1_map): Partition varpool too.
989 (globalize_context_t, globalize_cross_file_statics,
990 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
991 lto_scan_statics_in_remaining_global_vars): Remove.
992 (lto_promote_cross_file_statics): Rewrite.
993 (get_filename_for_set): Take vset argument.
994 (lto_wpa_write_files): Pass around vsets.
996 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
999 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1000 hardcoding 'lto-elf.o'.
1001 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1003 * lto-coff.h: New file.
1004 * lto-coff.c: Likewise.
1006 2010-04-26 Richard Guenther <rguenther@suse.de>
1008 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1010 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1012 * lto.h (lto_elf_file_open): Rename prototype from this ...
1013 (lto_obj_file_open): ... to this.
1014 (lto_elf_file_close): Likewise ...
1015 (lto_obj_file_close): ... and likewise.
1016 (lto_elf_build_section_table): Likewise ...
1017 (lto_obj_build_section_table): ... and likewise.
1018 (lto_elf_begin_section): Likewise ...
1019 (lto_obj_begin_section): ... and likewise.
1020 (lto_elf_append_data): Likewise ...
1021 (lto_obj_append_data): ... and likewise.
1022 (lto_elf_end_section): Likewise ...
1023 (lto_obj_end_section): ... and likewise.
1024 * lto.c (lto_file_read): Update references to the above.
1025 (lto_wpa_write_files): Likewise.
1026 (lto_read_all_file_options): Likewise.
1027 (read_cgraph_and_symbols): Likewise.
1028 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1029 (LANG_HOOKS_APPEND_DATA): Likewise.
1030 (LANG_HOOKS_END_SECTION): Likewise.
1031 * lto-elf.c (lto_elf_file_open): Rename from this ...
1032 (lto_obj_file_open): ... to this, updating any references.
1033 (lto_elf_file_close): Likewise ...
1034 (lto_obj_file_close): ... and likewise.
1035 (lto_elf_build_section_table): Likewise ...
1036 (lto_obj_build_section_table): ... and likewise.
1037 (lto_elf_begin_section): Likewise ...
1038 (lto_obj_begin_section): ... and likewise.
1039 (lto_elf_append_data): Likewise ...
1040 (lto_obj_append_data): ... and likewise.
1041 (lto_elf_end_section): Likewise ...
1042 (lto_obj_end_section): ... and likewise.
1044 2010-04-21 Jan Hubicka <jh@suse.cz>
1046 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1047 (materialize_cgraph): Likewise.
1049 2010-04-21 Jan Hubicka <jh@suse.cz>
1051 * lto.c (lto_wpa_write_files): Update.
1052 (read_cgraph_and_symbols): Be more verbose.
1053 (materialize_cgraph): Likewise.
1054 (do_whole_program_analysis): Likewise.
1056 2010-04-21 Jan Hubicka <jh@suse.cz>
1058 * lto.c (globalize_cross_file_statics): When function has address taken,
1059 it needs to be public.
1061 2010-04-20 Jan Hubicka <jh@suse.cz>
1063 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1064 (lto_add_all_inlinees): Likewise.
1065 (lto_wpa_write_files): Likewise.
1067 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1069 * lto-lang.c (lto_init): Remove second argument in call to
1070 build_common_tree_nodes.
1072 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1074 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1077 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1080 * lto-elf.c: Define EM_* constants if not already defined.
1082 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1084 * lto-elf.c (is_compatible_architecture): New static function.
1085 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1087 2010-02-11 Richard Guenther <rguenther@suse.de>
1090 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1093 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1095 * lto.c (O_BINARY): Define.
1096 (lto_read_section_data): Open file in binary mode.
1097 * lto-elf.c (O_BINARY): Define.
1098 (lto_elf_file_open): Open file in binary mode.
1100 2010-01-08 Richard Guenther <rguenther@suse.de>
1103 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1104 (lto_init): Do not init char_type_node in a standard way
1105 but according to flag_signed_char.
1107 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1110 * lto.c (DUMPBASE_SUFFIX): New.
1111 (lto_execute_ltrans): Append a sequence number to -dumpbase
1114 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1117 * lto-elf.c (lto_elf_file_open): Stop if the command line
1118 option file is missing.
1120 2009-12-15 Richard Guenther <rguenther@suse.de>
1122 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1123 (lto_post_options): Do not disable debuginfo.
1125 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1127 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1129 2009-12-11 Richard Guenther <rguenther@suse.de>
1132 * lto.c (lto_resolution_read): Properly grow the vector.
1134 2009-12-11 Richard Guenther <rguenther@suse.de>
1137 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1138 to the C99 default. Do not set flag_unit_at_a_time.
1140 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1142 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1145 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1148 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1149 * lto.c (lto_parse_hex): New.
1150 (lto_resolution_read): Use lto_parse_hex.
1151 * lto.h (lto_parse_hex): New.
1153 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1155 * lto-elf.c (lto_file_init): Add offset argument.
1156 (lto_elf_file_open): Record the offset.
1157 * lto.c (lto_resolution_read): Change file_name into a lto_file
1158 argument. Check offsets.
1159 (lto_file_read): Update call to lto_resolution_read.
1160 * lto.h (lto_file_struct): Add the offset field.
1162 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1164 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1166 2009-11-14 Jan Hubicka <jh@suse.cz>
1168 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1170 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1172 * lang.opt (fresolution): Renamed from resolution.
1173 * lto-lang.c (lto_handle_option): Handle new option name.
1174 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1176 2009-11-04 Richard Guenther <rguenther@suse.de>
1177 Rafael Avila de Espindola <espindola@google.com>
1179 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1180 (lto_elf_file_open): Handle offsets in arguments name@offest.
1182 2009-10-30 Richard Guenther <rguenther@suse.de>
1185 * lto.c (lto_file_read): Do not set file_data->fd.
1186 (lto_read_section_data): Use a single-entry file-descriptor cache.
1187 Do not check the result of xmalloc.
1188 (free_section_data): Do not use file_data->fd.
1189 (lto_read_all_file_options): Likewise.
1191 2009-10-22 Richard Guenther <rguenther@suse.de>
1193 * lto.c (lto_fixup_jump_functions): Remove.
1194 (lto_fixup_decls): Do not fixup jump functions.
1195 (read_cgraph_and_symbols): Schedule cgraph merging after
1196 summary reading. Schedule type and decl fixup before
1199 2009-10-22 Richard Guenther <rguenther@suse.de>
1201 * lto.c (lto_fixup_data_t): Remove free_list member.
1202 (lto_fixup_tree): Do not insert into free_list.
1203 (free_decl): Remove.
1204 (lto_fixup_decls): Remove free-list handling.
1206 2009-10-22 Jan Hubicka <jh@suse.cz>
1208 * lto.c (lto_fixup_jump_functions): New function.
1209 (lto_fixup_decls): Use it.
1211 2009-10-16 Richard Guenther <rguenther@suse.de>
1214 * lto.c (lto_fixup_tree): Revert last change.
1216 2009-10-14 Richard Guenther <rguenther@suse.de>
1218 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1219 compatible with the one we replace wrap it around a
1222 2009-10-09 Richard Guenther <rguenther@suse.de>
1226 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1228 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1229 (init_ehdr##BITS): Likewise.
1231 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1233 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1234 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1236 * lto-lang.c (lto_post_options): Remove trailing "." from
1239 2009-10-08 Richard Guenther <rguenther@suse.de>
1241 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1244 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1246 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1248 2009-10-07 Jan Hubicka <jh@suse.cz>
1250 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1251 ltrans stage; explain why this is needed and should not.
1253 2009-10-05 Richard Guenther <rguenther@suse.de>
1257 * lto.c (lto_read_decls): Do not register deferred decls.
1258 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1259 until after reading the IPA summaries.
1261 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1263 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1264 (lto-lang.c): Don't include lto/common.h.
1266 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1268 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1269 (lto/common.o): Remove.
1271 * common.h (lto_kind_str): Remove.
1272 (lto_visibility_str): Remove.
1273 (lto_resolution_str): Make it static.
1275 2009-10-01 Diego Novillo <dnovillo@google.com>
1277 * lto.c (lto_read_decls): Add comment.
1278 Call internal_error instead of gcc_assert.
1279 (lto_resolution_read): Likewise.
1280 (lto_add_all_inlinees): Tidy.
1281 * Make-lang.in: Fix copyright boilerplate.
1283 (lto.install-pdf): New.
1284 * lto-tree.h: Fix copyright boilerplate.
1285 * lang-specs.h: Likewise.
1286 Remove ".lto" entry from compilers fragment.
1287 * lto-elf.c: Move inclusion of gelf.h after config.h.
1288 Tidy formatting everywhere.
1289 * lto.h: Fix copyright boilerplate.
1290 Tidy formatting everywhere.
1291 * common.c: Likewise.
1292 * config-lang.in: Likewise.
1293 * common.h: Likewise.
1294 * lto-lang.c: Likewise.
1296 2009-10-01 Richard Guenther <rguenther@suse.de>
1298 * lto.c (lto_read_section_data): Use plain lseek/read.
1300 2009-10-01 Richard Guenther <rguenther@suse.de>
1302 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1303 use sysconf to query the system page size.
1304 (lto_file_read): Implement fallback using stdio.
1305 (free_section_data): Likewise.
1307 2009-09-29 Diego Novillo <dnovillo@google.com>
1309 * lto-lang.c (lto_init): Really fix call to
1310 build_common_builtin_nodes.
1312 2009-09-29 Diego Novillo <dnovillo@google.com>
1314 * lto-lang.c (lto_init): Fix call to
1315 build_common_builtin_nodes.
1317 2009-09-29 Richard Guenther <rguenther@suse.de>
1320 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1322 (first_data_block): New static variable.
1323 (lto_elf_append_data): Align the first data block in each
1326 2009-09-28 Diego Novillo <dnovillo@google.com>
1328 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1329 * lto.c (strip_extension): New.
1330 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1331 (lto_execute_ltrans): Tidy.
1332 Do not pass -fwpa nor -fltrans-* to LTRANS.
1333 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1334 * tree.c (need_assembler_name_p): Call
1335 lang_hooks.decls.may_need_assembler_name_p if set.
1336 * varasm.c (default_binds_local_p_1): Remove check for
1338 * varpool.c (decide_is_variable_needed): Do not test for
1341 2009-09-22 Richard Guenther <rguenther@suse.de>
1344 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1345 * Make-lang.in: Remove ltrans-driver stuff.
1346 * config-lang.in: Likewise.
1347 * lang.opt (fltrans-driver): Remove.
1348 * lto-lang.c (lto_init_options): Remove code initializing
1350 * ltrans-driver: Remove.
1352 2009-09-21 Diego Novillo <dnovillo@google.com>
1354 * lto-lang.c (lto_define_builtins): Remove superfluous
1355 calls to targetm.init_builtins and build_common_builtin_nodes.
1356 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1357 build_common_builtin_nodes.
1358 * lto.c (lto_materialize_function): Do nothing if NODE is a
1361 2009-09-03 Diego Novillo <dnovillo@google.com>
1363 * lto-elf.c (validate_file): Replace call to
1364 elf_getshstrndx with call to elf_getshdrstrndx.
1366 2009-08-19 Richard Guenther <rguenther@suse.de>
1368 * lto-lang.c (lto_init): Merge char_type_node with the
1369 appropriately signed variant.
1371 2009-08-19 Richard Guenther <rguenther@suse.de>
1374 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1375 (lto_fixup_type): Re-build the pointer-to chain part two.
1377 2009-08-19 Richard Guenther <rguenther@suse.de>
1380 * lto.c (lto_fixup_type): Re-build the type variant chain.
1382 2009-08-19 Richard Guenther <rguenther@suse.de>
1385 * lto.c (lto_fixup_constructor): New function.
1386 (lto_fixup_tree): Replace all types. Properly fixup
1387 constructors and constants.
1389 2009-08-14 Richard Guenther <rguenther@suse.de>
1391 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1392 for DECL_LANG_SPECIFIC.
1394 2009-08-13 Richard Guenther <rguenther@suse.de>
1397 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1399 2009-07-30 Richard Guenther <rguenther@suse.de>
1402 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1403 the largest decl for output and free TREE_CHAIN for further
1406 2009-07-24 Diego Novillo <dnovillo@google.com>
1408 * Make-lang.in: Add empty lto.install-plugin target.
1410 2009-07-13 Diego Novillo <dnovillo@google.com>
1412 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1414 2009-07-11 Richard Guenther <rguenther@suse.de>
1416 * lto-lang.c (lto_write_globals): Wrapup global decls.
1418 2009-07-10 Richard Guenther <rguenther@suse.de>
1420 * lto-lang.c (lto_init): Allocate one more location to make
1421 BUILTINS_LOCATION correct.
1423 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1425 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1427 2009-07-06 Diego Novillo <dnovillo@google.com>
1429 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1432 2009-07-06 Diego Novillo <dnovillo@google.com>
1434 * lto.c (preload_common_nodes): Remove.
1435 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1436 (lto_read_decls): Call lto_data_in_create and
1438 (free_decl): Do not call ggc_free.
1439 (lto_main): Call lto_init_reader.
1440 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1441 (lto_init): Initialize main_identifier_node if needed.
1442 Make ptrdiff_type_node be integer_type_node.
1444 2009-06-19 Diego Novillo <dnovillo@google.com>
1446 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1447 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1448 Remove code guarded by #ifdef LOCAL_TRACE.
1450 2009-06-18 Diego Novillo <dnovillo@google.com>
1452 * lto.c: Update license to GPLv3.
1453 * lto-elf.c: Likewise.
1454 * common.c: Likewise.
1455 * lto-lang.c: Likewise.
1456 * lto.h: Remove superfluous include files. Update all
1459 2009-06-17 Diego Novillo <dnovillo@google.com>
1461 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1463 2009-06-02 Diego Novillo <dnovillo@google.com>
1465 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1467 (materialize_cgraph): Only materialize nodes that have a
1468 representation on file.
1470 2009-06-01 Diego Novillo <dnovillo@google.com>
1472 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1474 2009-05-31 Diego Novillo <dnovillo@google.com>
1476 * lto-lang.c (lto_type_for_mode): Handle all the modes
1477 handled in c_common_type_for_mode.
1479 2009-05-21 Diego Novillo <dnovillo@google.com>
1481 * lto-elf.c: Always include <gelf.h>.
1482 * config-lang.in (target_libs): Remove.
1483 (build_by_default): Set to no.
1485 2009-05-15 Diego Novillo <dnovillo@google.com>
1487 * lto.c (lto_materialize_function): Assert that DECL is
1489 (materialize_cgraph): Don't try to materialize builtin
1491 * lto-section-out.c (write_symbol_vec): Do not write
1494 2009-05-13 Diego Novillo <dnovillo@google.com>
1496 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1498 2009-05-07 Diego Novillo <dnovillo@google.com>
1500 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1501 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1502 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1503 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1504 (lto_fixup_tree): Call gimple_register_type when *TP is a
1506 (lto_main): Call bitmap_obstack_initialize.
1508 2009-04-22 Diego Novillo <dnovillo@google.com>
1510 * lto.c (free_section_data): Tidy.
1511 (lto_1_to_1_map): Tidy.
1512 (lto_add_all_inlinees): Tidy.
1513 (prefix_name_with_star): New.
1514 (get_filename_for_set): New.
1515 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1516 to determine what cgraph node sets to write.
1517 Call get_filename_for_set to compute temporary file
1519 (lto_execute_ltrans): Do not execute LTRANS on files with
1520 names that start with '*'.
1521 Move logic to execute LTRANS together so that LTRANS is
1522 invoked only if there are any files to compile.
1523 (do_whole_program_analysis): Only remove output files
1524 that do not start with '*'.
1526 2009-04-06 Diego Novillo <dnovillo@google.com>
1528 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1529 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1530 (lto_add_all_inlinees): Tidy.
1532 2009-03-26 Diego Novillo <dnovillo@google.com>
1534 * lto.c: Include gimple.h.
1535 (lto_read_in_decl_state): Call gimple_register_type for
1536 every type in every stream.
1537 (lto_fixup_common): Call gimple_register_type if T has a
1539 (do_whole_program_analysis): Call print_lto_report.
1540 (lto_main): Call print_lto_report after cgraph_optimize.
1541 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1543 2009-03-24 Diego Novillo <dnovillo@google.com>
1545 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1546 (lto.o): Add dependency on GIMPLE_H.
1548 2009-03-10 Simon Baldwin <simonb@google.com>
1550 * lto.c (lto_read_all_file_options): Close any open file descriptor
1551 contained in file_data before freeing.
1553 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1555 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1556 for a decl in the original bitmap, not a node.
1557 (lto_add_all_inlinees): Remove original nodes that are not needed.
1558 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1560 2009-02-24 Diego Novillo <dnovillo@google.com>
1562 * lto.c (lto_materialize_function): Update
1563 lto_stats.num_function_bodies.
1564 (get_section_data): Initialize *LEN to 0.
1565 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1566 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1567 Update lto_stats.num_output_files.
1568 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1569 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1570 (lto_main): Initialize lto_stats.
1571 If flag_lto_report is set, call print_lto_report.
1573 2009-02-19 Diego Novillo <dnovillo@google.com>
1577 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1579 * lto.c (lto_add_inline_clones): Don't add the
1580 master clone. Check for a decl in the original
1582 (lto_add_all_inlinees): Remove original nodes
1583 that are not needed.
1584 (lto_scan_statics_in_cgraph_node): Don't care if
1585 the node is the master.
1586 (lto_promote_cross_file_statics): Use a new
1587 context.seen_node_decls for each set
1589 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1591 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1592 for a decl in the original bitmap, not a node.
1593 (lto_add_all_inlinees): Remove original nodes that are not needed.
1594 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1595 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1598 2009-02-18 Diego Novillo <dnovillo@google.com>
1600 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1601 and TV_WHOPR_WPA_IO.
1602 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1603 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1604 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1605 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1606 depending on command line flags.
1607 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1608 (lto_main): Remove timer uses.
1610 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1612 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1613 (lto_wpa_write_files): Update calls to renamed functions.
1615 2009-02-17 Diego Novillo <dnovillo@google.com>
1618 * lto-lang.c (lto_post_options): Disable -fwhole-program
1619 when running LTRANS.
1621 2009-02-10 Diego Novillo <dnovillo@google.com>
1623 * lto.c (read_cgraph_and_symbols): Fix comment.
1625 2009-02-10 Diego Novillo <dnovillo@google.com>
1627 * lto.c (read_cgraph_and_symbols): Read options from all
1630 2009-02-10 Diego Novillo <dnovillo@google.com>
1632 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1633 (materialize_cgraph): Likewise.
1634 (do_whole_program_analysis): Likewise.
1635 (lto_main): Call read_cgraph_and_symbols,
1636 materialize_cgraph and do_whole_program_analysis.
1638 2009-02-10 Simon Baldwin <simonb@google.com>
1640 * lto.c: Include lto-opts.h.
1641 * (lto_main): Clear file options at loop start, read any saved
1642 options from the first file handled, and re-issue options.
1643 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1645 2009-02-02 Diego Novillo <dnovillo@google.com>
1647 * lto.c (lto_main): Stop LTO_TIMER and use
1648 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1650 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1653 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1656 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1658 * Make-lang.in (LTO_EXE): Link with all
1659 BACKENDLIBS and not only GMPLIBS
1661 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1664 * lto-elf.c: Include gelf.h instead of libelf.h.
1665 (lto_elf_file_close): Replace elfx_update_shstrndx with
1666 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1669 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1672 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1674 2009-01-26 Diego Novillo <dnovillo@google.com>
1676 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1678 2009-01-26 Diego Novillo <dnovillo@google.com>
1680 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1681 and rename into gimple_types_compatible_p.
1683 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1685 * lto-lang.c (lang_hooks): Remove the const qualifier.
1687 2009-01-06 Diego Novillo <dnovillo@google.com>
1689 * ltrans-driver: Mark 'all' target as phony.
1691 2008-12-31 Diego Novillo <dnovillo@google.com>
1693 * ltrans-driver: Execute a NOP action for target 'all'.
1695 2008-12-19 Diego Novillo <dnovillo@google.com>
1697 * lto.c (lto_1_to_1_map): Tidy.
1699 2008-12-19 Diego Novillo <dnovillo@google.com>
1701 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1702 be opened, show its name.
1703 * ltrans-driver: If $verbose is set, do not use parallelism.
1705 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1707 * lto.c (lto_fixup_function): New.
1708 (lto_fixup_tree): Call lto_fixup_function.
1710 2008-12-14 Doug Kwan <dougkwan@google.com>
1712 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1713 variables if there is no function.
1715 2008-12-10 Simon Baldwin <simonb@google.com>
1717 * ltrans-driver: Always run make in silent mode, to avoid make's
1718 trace on stdout interfering with lto-wrapper output.
1720 2008-12-10 Doug Kwan <dougkwan@google.com>
1722 * lto.c (lto_add_inline_clones): Do not force master clones of
1723 inlined functions already in SET to be static inline.
1725 2008-12-04 Doug Kwan <dougkwan@google.com>
1727 * lto.c (globalize_context_t): New type to store states in
1728 globalization of cross-file statics.
1729 (globalize_cross_file_statics): New.
1730 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1731 static decls that need to be fixed up.
1732 (lto_scan_statics_in_cgraph_node): Change call interface to use
1733 a globalize_context_t CONTEXT for all states used.
1734 (lto_scan_statics_in_remaining_global_vars): New.
1735 (lto_promote_cross_file_statics): Use new call interface of
1736 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1737 visible vars in the last set.
1739 2008-12-03 Diego Novillo <dnovillo@google.com>
1741 * lto.c (lto_fixup_tree): Do not emit an error when
1742 PREVAILING throw but T doesn't.
1744 2008-12-02 Doug Kwan <dougkwan@google.com>
1746 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1748 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1749 variables and functions.
1750 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1751 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1753 2008-11-29 Diego Novillo <dnovillo@google.com>
1755 * lto.c: Include timevar.h.
1756 (lto_materialize_function): Tidy. Add comments.
1757 (lto_wpa_write_files): Tidy.
1758 (lto_execute_ltrans): Tidy.
1759 (lto_main): Add local variable LTO_TIMER. Initialize it
1760 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1761 Start and stop the timer.
1763 * Make-lang.in (lto.o): Add dependency on timevar.h.
1764 * ltrans-driver: React to -v and -save-temps.
1765 Use simple heuristic to determine how much parallelism to
1766 use when executing make.
1768 2008-11-12 Doug Kwan <dougkwan@google.com>
1770 * lto.c (lto_bitmap_obstack): Remove var.
1771 (lto_materialize_function): Do nothing instead of marking function
1772 body in file if flag_wpa is true.
1773 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1774 (lto_scan_statics_in_cgraph_node): New function.
1775 (lto_promote_cross_file_statics): Same.
1776 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1777 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1778 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1780 2008-11-09 Diego Novillo <dnovillo@google.com>
1782 * lto/lto.c (lto_fixup_tree): Change error message locus
1783 information to include location of mismatching
1785 Use TREE_NO_WARNING to avoid repeated messages.
1786 (lto_main): If lto_fixup_decls emitted any errors, exit.
1787 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1788 (lto_init_options): Don't enable exceptions by default.
1789 (lto_eh_runtime_type): Move to lto-function-in.c
1790 (lto_init_eh): Likewise.
1791 (lto_init): Don't call lto_init_eh.
1792 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1793 libfuncs.h and except.h.
1795 2008-10-30 Diego Novillo <dnovillo@google.com>
1797 * lto.c (lto_read_decls): Declare debug_main only if
1798 LTO_STREAM_DEBUGGING is enabled.
1800 2008-10-30 Simon Baldwin <simonb@google.com>
1802 * lto.c (lto_wpa_write_files): Create intermediate files with
1803 make_cwd_temp_file().
1804 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1805 WPA_SAVE_LTRANS is set.
1806 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1807 * ltrans-driver: Do not strip directory from output files.
1809 2008-10-29 Doug Kwan <dougkwan@google.com>
1811 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1813 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1814 (lto/lto-symtab.o): Remove rule.
1815 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1816 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1817 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1819 lto-symtab.c (File): Move up one level.
1820 lto-lang.c (cgraph.h): Remove include.
1821 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1822 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1823 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1825 2008-10-24 Rafael Espindola <espindola@google.com>
1827 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1828 non prevailing weak symbols.
1830 2008-10-24 Rafael Espindola <espindola@google.com>
1832 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1834 2008-10-24 Rafael Espindola <espindola@google.com>
1836 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1839 2008-10-23 Simon Baldwin <simonb@google.com>
1841 * lto-lang.c (input_node): Save the node reference, rather than the
1842 node pointer, in node->inlined_to.
1843 (input_cgraph_1): Convert node references into node pointers.
1845 2008-10-22 Diego Novillo <dnovillo@google.com>
1846 Rafael Espindola <espindola@google.com>
1848 * lto.c (lto_resolution_read): Tidy.
1849 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1850 abort if RET is NULL.
1852 2008-10-22 Doug Kwan <dougkwan@google.com>
1854 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1855 exceptions flag is given.
1856 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1857 (lto_init_eh): Remove exceptions flag initialization.
1858 (lto_init): Only call lto_init_eh if exceptions flag is set.
1860 2008-10-21 Diego Novillo <dnovillo@google.com>
1862 * lto.c: Tidy some formatting.
1865 2008-10-21 Simon Baldwin <simonb@google.com>
1867 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1868 them is NULL (but not the other).
1870 2008-10-17 Diego Novillo <dnovillo@google.com>
1872 * ltrans-driver: Divert output from make to a temporary file.
1873 Show it if the call to make failed.
1875 2008-10-15 Diego Novillo <dnovillo@google.com>
1877 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1878 Do not print TEMP_FILENAME
1879 * ltrans-driver: Call make with -s.
1881 2008-10-15 Diego Novillo <dnovillo@google.com>
1883 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1884 TREE_STATIC on global symbols.
1886 2008-10-14 Ollie Wild <aaw@google.com>
1888 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1889 (LTRANS_DRIVER_EXE): Add.
1890 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1891 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1892 (lto.install.common): Remove ltrans-driver.
1893 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1894 (LTRANS_DRIVER_EXE): New build rule.
1895 * config-lang.in (compilers): Add ltrans-driver.
1897 2008-10-14 Diego Novillo <dnovillo@google.com>
1899 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1902 2008-10-13 Ollie Wild <aaw@google.com>
1904 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1905 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1906 * ltrans-driver (LTRANS_FLAGS): Remove.
1908 2008-10-08 Doug Kwan <dougkwan@google.com>
1910 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1911 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1912 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1913 from lto_fixup_state to here.
1914 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1915 just a free-list. Fix up types also. Move decl merging code to
1917 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1919 (lto_fixup_decls): Use another pointer set to avoid multiple
1920 walking of nodes except for DECLs to be replaced. Pass an
1921 lto_fixup_data_t object to tree-walker.
1923 2008-10-08 Rafael Espindola <espindola@google.com>
1925 * lto-symtab.c (lto_symtab_set_resolution): New.
1926 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1927 lto_symtab_get_resolution.
1928 (lto_symtab_prevailing_decl): Return decl for non public decls.
1929 (lto_symtab_get_resolution): New.
1930 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1932 2008-10-06 Rafael Espindola <espindola@google.com>
1934 * lto-lang.c: Include cgraph.h.
1935 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1936 input_cgraph): Moved from lto-cgraph.c.
1937 (LANG_HOOKS_INPUT_CGRAPH): New.
1939 2008-10-03 Rafael Espindola <espindola@google.com>
1941 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1943 2008-10-03 Rafael Espindola <espindola@google.com>
1945 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1946 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1947 prevailing definition. Don't mark TREE_NOTHROW differences.
1948 * lto.c (lto_fixup_tree): New.
1949 (lto_fixup_state): New.
1950 (lto_fixup_state_aux): New.
1952 (lto_fixup_decls): New.
1953 (lto_main): Call lto_fixup_decls.
1955 2008-10-02 Ollie Wild <aaw@google.com>
1957 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1959 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1960 * lto-lang.c (lto_post_options): Add validation and fixups for
1963 2008-10-02 Rafael Espindola <espindola@google.com>
1965 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1966 lto_symtab_merge_decl): Return void.
1967 (lto_symtab_prevailing_decl): New.
1969 2008-09-30 Rafael Espindola <espindola@google.com>
1971 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1973 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1974 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1975 Check for already defined symbols.
1976 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1977 (LTO_IDENTIFIER_RESOLUTION): Remove.
1978 (LTO_DECL_RESOLUTION): New.
1980 2008-09-30 Rafael Espindola <espindola@google.com>
1982 * lto.c (lto_read_decls): Use new input_tree signature.
1984 2008-09-26 Doug Kwan <dougkwan@google.com>
1986 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1987 bodies affected by exception attribute merging of DECLs.
1988 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1991 2008-09-25 Rafael Espindola <espindola@google.com>
1993 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1994 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1995 * lto-symtab.c (lto_symtab_compatible): New.
1996 (lto_symtab_overwrite_decl): New.
1997 (lto_symtab_merge_decl): Refactor to use the above functions
1998 and the resolution from lang_identifier.
1999 * lto-tree.h: Include plugin-api.h.
2000 (lang_identifier): Add resolution.
2001 (LTO_IDENTIFIER_RESOLUTION): New.
2003 2008-09-25 Ollie Wild <aaw@google.com>
2005 * lang.opt (fltrans-output-list=): New option.
2006 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2008 2008-09-25 Rafael Espindola <espindola@google.com>
2010 * lto.c (lto_resolution_read): Initialize ret;
2012 2008-09-24 Ollie Wild <aaw@google.com>
2014 * lto.c (sys/mman.h): Move include.
2015 (lto_wpa_write_files): Return a list of written files.
2016 (lto_execute_ltrans): New function.
2017 (lto_main): Call lto_execute_ltrans.
2018 (ltrans-driver): New file.
2019 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2020 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2021 (lto_init_options): Initialize ltrans_driver.
2022 (lto_handle_option): Fix incorrect default output value.
2023 * lang.opt (fltrans-driver=): New option.
2024 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2025 (lto.install-common): Add lto/ltrans-driver.
2027 2008-09-24 Rafael Espindola <espindola@google.com>
2029 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2030 (lto/lto.o): Depend on lto/common.h.
2031 (lto/common.o): New.
2032 * lang.opt (resolution): New.
2033 * lto-lang.c (resolution_file_name): New.
2034 (lto_handle_option): Handle OPT_resolution.
2035 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2036 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2037 pass it to lto_symtab_merge_decl.
2038 * lto.c: Include common.h.
2039 (lto_read_decls): Add resolutions and resolutions_size arguments.
2040 Initialize data_in.globals_resolution and
2041 data_in.globals_resolution_size.
2042 (index_and_symbol_resolution): New.
2043 (lto_resolution_read): New.
2044 (lto_file_read): Add argument resolution_file.
2046 * lto.h (resolution_file_name): New.
2048 2008-09-23 Rafael Espindola <espindola@google.com>
2050 * common.c: Update description.
2051 * common.h: Update description.
2053 2008-09-23 Rafael Espindola <espindola@google.com>
2055 * common.c: Moved from lto-plugin.
2056 * common.h: Moved from lto-plugin.
2058 2008-09-22 Doug Kwan <dougkwan@google.com>
2060 * lto.c (VEC(bitmap,heap)): Declare.
2061 (lto_materialize_function): Handle WAP mode specially.
2062 (lto_add_inline_clones): New.
2063 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2064 return a bitmap of inlined decls.
2065 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2066 (lto_main): Call reset_inline_failed to reset inlining states.
2067 Check call-graph after WPA inlining.
2068 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2071 2008-09-19 Doug Kwan <dougkwan@google.com>
2073 lto.c (lto_main): Remove unsued wrapper code.
2074 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2076 2008-09-19 Rafael Espindola <espindola@google.com>
2078 * lto-symtab.c: Include lto-tree-in.h.
2079 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2080 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2081 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2083 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2084 Rafael Avila de Espindola <espindola@google.com>
2086 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2087 COMPOUND_LITERAL_EXPR_DECL): Remove.
2088 (emit_local_var): Remove.
2089 (lto_expand_expr): Remove.
2090 (lto_staticp): Remove.
2091 (LANG_HOOKS_EXPAND_EXPR): Remove.
2092 (LANG_HOOKS_STATICP): Remove.
2094 2008-09-11 Diego Novillo <dnovillo@google.com>
2096 * lto-lang.c: Include except.h and libfuncs.h.
2098 (lto_init): Call it.
2099 Set flag_generate_lto to 0.
2100 * Make-lang.in (lto-lang.o): Add dependency on except.h
2103 2008-09-09 Bill Maddox <maddox@google.com>
2105 * lto-lang.c: Include header file expr.h.
2106 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2107 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2108 (emit_local_var): Copied from c-semantics.c.
2109 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2110 and c_staticp in c-common.c.
2111 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2113 2008-09-08 Diego Novillo <dnovillo@google.com>
2115 * lto-lang.c (lto_global_bindings_p): Return 1 during
2118 2008-09-07 Diego Novillo <dnovillo@google.com>
2120 * lto.c: Tidy formatting.
2122 2008-08-04 Bill Maddox <maddox@google.com>
2124 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2126 2008-09-03 Doug Kwan <dougkwan@google.com>
2128 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2129 CIF_OK instead of NULL.
2131 2008-09-02 Diego Novillo <dnovillo@google.com>
2132 Simon Baldwin <simonb@google.com>
2134 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2135 c_common_type_for_size.
2136 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2137 (lto_init): Call linemap_add.
2138 (signed_and_unsigned_types): Remove.
2140 2008-08-29 Diego Novillo <dnovillo@google.com>
2142 * lto-lang.c (handle_noreturn_attribute): New local function.
2143 (handle_const_attribute): New local function.
2144 (handle_malloc_attribute): New local function.
2145 (handle_pure_attribute): New local function.
2146 (handle_novops_attribute): New local function.
2147 (handle_nonnull_attribute): New local function.
2148 (handle_nothrow_attribute): New local function.
2149 (handle_sentinel_attribute): New local function.
2150 (handle_type_generic_attribute): New local function.
2151 (handle_format_attribute): New local function.
2152 (handle_format_arg_attribute): New local function.
2153 (lto_attribute_table): Declare.
2154 (lto_format_attribute_table): Declare.
2155 (lto_init_attributes): New local function.
2156 (lto_define_builtins): Call it.
2157 Call targetm.init_builtins and build_common_builtin_nodes.
2158 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2159 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2161 2008-08-28 Diego Novillo <dnovillo@google.com>
2163 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2165 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2166 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2167 * lto-symtab.c: Include gimple.h.
2168 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2171 2008-08-27 Doug Kwan <dougkwan@google.com>
2173 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2174 gt-lto-lto.h): New includes.
2175 (lto_materialize_function): Do not read in function body in WPA mode.
2176 Format a line to fit in 80 columns.
2177 (lto_cgraph_node_sets): New garbage collected variable.
2178 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2180 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2181 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2182 variable LTO_SECTION_IN_H.
2183 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2184 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2185 with variable LTO_SECTION_IN_H.
2186 * config-lang.in (gtfiles): Add lto/lto.c.
2187 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2188 merged DECL_RESULT correctly.
2190 2008-08-26 Bill Maddox <maddox@google.com>
2192 * lto-lang.c Include tree-gimple.h.
2193 (lto_mark_addressable): Call mark_addressable rather than
2195 (lto_post_options): Suppress debug info generation.
2196 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2198 2008-08-25 Bill Maddox <maddox@google.com>
2200 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2201 assertion and leave an explanatory comment in its place.
2203 2008-08-21 Doug Kwan <dougkwan@google.com>
2205 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2206 of common nodes instead of computing locallly.
2207 (lto_read_in_decl_state): New.
2208 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2209 Read global and per-function in-decl states.
2210 * Make-lang.in (LTO_H): Update dependency.
2212 (lto-symtab.c): Merge (revision 139039)
2213 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2215 2008-08-21 Rafael Espindola <espindola@google.com>
2217 * config-lang.in (target_libs): New.
2219 2008-08-20 Bill Maddox <maddox@google.com>
2221 * lto.c (current_lto_file): Remove GTY marker from static
2222 variable. Remove include of file gt-lto-lto.h.
2223 * Make-lang.in: Remove dependency of lto/lto.o on
2225 * lto-elf.c (lto_file_close): Removed.
2226 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2227 allocate lto_elf_file object.
2228 (lto_elf_file_close): Free lto_elf_file object after close.
2229 * lto.h (struct lto_file_struct): Remove GTY marker.
2230 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2233 2008-08-20 Bill Maddox <maddox@google.com>
2235 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2236 to conform to its new signature.
2237 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2238 on discarded node here, now called in global_vector_fixup.
2240 2008-08-09 Bill Maddox <maddox@google.com>
2242 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2243 has not been set to a front-end-specific value.
2245 2008-08-05 Doug Kwan <dougkwan@google.com>
2247 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2250 2008-07-30 Bill Maddox <maddox@google.com>
2252 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2253 Remove obsolete comments.
2254 (lto_read_decls): Remove initialization of deleted field data_in.global.
2256 (lto_main): Remove redundant initialization of section_hash_table.
2257 * lto-elf.c: Removed obsolete comments.
2258 * lto.h: Tidy up comments.
2259 * lto-symtab.c (lto_least_common_multiple): New function.
2260 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2263 2008-07-25 Diego Novillo <dnovillo@google.com>
2264 Bill Maddox <maddox@google.com>
2266 * lto.c: Re-order include files.
2267 Include lto-section-out.h.
2268 (preload_common_nodes): Add debugging output.
2269 Add new local INDEX_TABLE.
2270 Call preload_common_node.
2271 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2273 2008-07-13 Bill Maddox <maddox@google.com>
2275 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2276 unwanted scaling during pointer addition.
2278 2008-07-11 Bill Maddox <maddox@google.com>
2279 Diego Novillo <dnovillo@google.com>
2281 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2282 Make code const-correct.
2283 (lto_file_read): Fix C++ compatibility warnings.
2284 (lto_read_section_data): Fix C++ compatibility warnings.
2285 (lto_get_section_data): Use CONST_CAST to avoid warning when
2286 const pointer passed to free.
2287 * lto-elf.c (lto_elf_build_section_table): Fix C++
2288 compatibility warnings.
2289 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2290 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2291 (lto_get_current_out_file): Fix C++ compatibility warnings.
2293 2008-07-11 Diego Novillo <dnovillo@google.com>
2295 * Make-lang.in (lto-warn): Define.
2297 2008-07-03 Simon Baldwin <simonb@google.com>
2299 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2300 LTO_STREAM_DEBUGGING.
2302 2008-06-27 Ollie Wild <aaw@google.com>
2304 * lto-elf.c (lto-section-out.h): New include.
2305 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2307 (cached_file_attrs): New static variable.
2308 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2309 Use cached_file_attrs for checking bits.
2310 (lto_elf_build_section_table): Remove elf_file argument from
2311 lto_elf_get_shdr and lto_elf_free_shdr calls.
2312 (DEFINE_INIT_SHDR): New macro.
2313 (init_shdr32, init_shdr64): New functions defined via the
2314 DEFINE_INIT_SHDR macro.
2315 (lto_elf_begin_section_with_type): New function.
2316 (lto_elf_begin_section): New function.
2317 (lto_elf_append_data): New function.
2318 (lto_elf_end_section): New function.
2319 (DEFINE_VALIDATE_EHDR): New macro.
2320 (validate_ehdr32, validate_ehdr64): New functions defined via the
2321 DEFINE_VALIDATE_EHDR macro.
2322 (validate_file): New function.
2323 (DEFINE_INIT_EHDR): New macro.
2324 (init_ehdr32, init_ehdr64): New functions defined via the
2325 DEFINE_INIT_EHDR macro.
2326 (init_ehdr): New function.
2327 (lto_elf_file_open): Add support for writable files. Move some
2328 validation logic to validate_file.
2329 (lto_elf_file_close): Add support for writable files. Write file data
2330 and free data blocks.
2331 (current_out_file): New static variable.
2332 (lto_set_current_out_file): New function.
2333 (lto_get_current_out_file): New function.
2334 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2335 Add temporary initialization for testing ELF serialization.
2336 * lto.h (lto-section-out.h): New include.
2337 (struct lto_file_struct): Slight modification to comment.
2338 (lto_elf_file_open): Add writable parameter.
2339 (lto_elf_begin_section): New function declaration.
2340 (lto_elf_append_data): New function declaration.
2341 (lto_elf_end_section): New function declaration.
2342 (lto_set_current_out_file, lto_get_current_out_file): New function
2344 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2345 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2346 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2347 * Make-lang.in (LTO_H): Add lto-section-out.h.
2349 2008-06-12 Ollie Wild <aaw@google.com>
2351 * lto.h (struct lto_file_vtable_struct): Remove.
2352 (struct lto_file_struct): Remove vtable member.
2353 * lto-elf.c (lto_file_init): Remove vtable argument.
2354 (lto_elf_map_optional_lto_section): Remove.
2355 (lto_elf_unmap_section): Remove.
2356 (lto_elf_file_vtable): Remove.
2357 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2359 (lto_elf_find_section_data): Remove.
2361 2008-06-11 Ollie Wild <aaw@google.com>
2363 * lto.c (lto_file_read): Add const qualifier to data variable.
2365 2008-06-11 Diego Novillo <dnovillo@google.com>
2367 Merge from lto-streamber sub-branch.
2369 2008-06-04 Ollie Wild <aaw@google.com>
2371 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2372 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2374 2008-05-28 Bill Maddox <maddox@google.com>
2376 Replace the DWARF reader in the LTO front-end.
2378 * lto.c: Include lto-tree-in.h, lto-tags.h.
2379 (enum DWARF2_class, DW_cl_constant, struct
2380 DWARF2_form_data, struct lto_context,
2381 lto_fd_init, lto_info_fd_init,
2382 lto_abbrev_fd_init, lto_info_fd_close,
2383 lto_file_init, lto_file_close,
2384 lto_file_corrupt_error, lto_abi_mismatch_error,
2385 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2386 lto_read_uleb128, lto_read_sleb128,
2387 lto_read_initial_length, lto_abbrev_read_attrs,
2388 lto_abbrev_read, lto_abbrev_read_lookup,
2389 lto_read_section_offset,
2390 lto_read_comp_unit_header, find_cu_for_offset,
2392 lto_resolve_reference,lto_read_form,
2393 attribute_value_as_int,
2394 make_signed_host_wide_int,
2395 attribute_value_as_constant, lto_cache_hash,
2396 lto_cache_eq, lto_cache_store_DIE,
2397 lto_cache_lookup_DIE, lto_find_integral_type,
2398 lto_find_integral_type_1,
2399 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2400 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2401 lto_unsupported_attr_error, lto_get_identifier,
2402 lto_read_referenced_type_DIE,
2403 lto_read_compile_unit_DIE,
2404 lto_read_array_type_DIE,
2405 lto_read_structure_union_class_type_DIE,
2406 lto_read_enumerator_DIE,
2407 lto_read_enumeration_type_DIE,
2408 lto_read_only_for_child_DIEs,
2409 lto_read_only_for_child_DIEs,
2410 lto_read_member_DIE, lto_read_abbrev,
2411 lto_read_variable_formal_parameter_constant_DIE,
2412 lto_get_body): Removed.
2413 (preload_common_nodes): New function.
2414 (lto_read_decls): Convert for new global streamer.
2415 (lto_materialze_file_data,
2416 lto_read_subroutine_type_subprogram_die,
2417 lto_read_unspecified_parameters_DIE,
2418 lto_read_typedef_DIE,
2419 lto_read_pointer_reference_type_DIE,
2420 lto_read_subrange_type_DIE,
2421 lto_read_base_type_DIE,
2422 lto_read_const_volatile_restrict_type_DIE,
2423 lto_read_namespace_DIE,
2424 lto_read_unspecified_type_DIE, lto_read_DIE,
2425 lto_read_child_DIEs, lto_collect_child_DIEs):
2427 (lto_info_read, lto_set_cu_context): Removed.
2428 (lto_file_read): Convert for new global streamer.
2429 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2430 lto_resolve_var_ref, lto_resolve_fn_ref,
2431 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2432 lto_resolve_namespacedecl_ref): Removed.
2433 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2434 * lto-tree.h (lto_symtab_merge_var,
2435 lto_symtab_mergee_fun): Declare here.
2436 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2437 (lto_elf_file_open): Removed code to read DWARF debug sections.
2438 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2439 DWARF2_CompUnit, lto_die_ptr,
2440 lto_die_cache_entry, lto_fd, lto_info_fd,
2441 lto_abbrev_fd): Removed.
2442 (lto_file): Removed debug_info and debug_abbrev fields.
2444 (lto_file_init, lto_file_close,
2445 lto_resolve_type_ref, lto_resolve_var_ref,
2446 lto_resolve_fn_ref, lto_resolve_field_ref,
2447 lto_resolve_typedecl_ref,
2448 lto_resolve_namespacedecl_ref,
2449 lto_get_file_name): Removed declarations.
2450 (lto_symtab_merge_var, lto_symtab_merge_fn):
2451 Declarations moved to lto-tree.h.
2452 * lto-symtab.c (lto_compatible_attributes_p):
2453 Lobotomize this, as it barfs on "Hello, world!".
2454 * lto-section-out.c: Include lto-tree-out.h.
2455 (lto_hash_global_slot_node,
2456 lto_eq_global_slot_node, preload_common_nodes,
2457 write_global_stream, write_global_references):
2459 (produce_asm_for_decls): Convert for new global streamer.
2460 * lto-section-out.h (lto_hash_global_slot_node,
2461 lto_eq_global_slot_node): Declare.
2463 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2464 Jan Hubicka <jh@suse.cz>
2466 * lto.c (sys/mman.h, tree-pass.h): New includes.
2467 (lto_materialize_constructors_and_inits,
2468 lto_materialize_function): Keeps length of section.
2469 (lto_materialize_cgraph): Removed.
2470 (lto_read_decls): Initialize fd field.
2471 (lto_file_read): Different return type and removed much code to
2473 (page_mask): New variable.
2474 (lto_read_section_data, get_section_data, free_section_data): New
2476 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2477 passes can get the section data.
2479 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2481 * lto.h (lto_read_decls): Made local.
2482 (lto_input_function_body, lto_input_constructors_and_inits,
2483 lto_input_cgraph): Declarations moved to lto-section-in.h.
2484 * lto-section-in.c: Moved to .. .
2485 * lto-cgraph-in.c: Ditto.
2486 * lto-section-in.h: Ditto.
2487 * lto-function-in.c: Ditto.
2488 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2489 (lto_insert_block): Removed.
2490 (LANG_HOOKS_INSERT_BLOCK): Removed.
2491 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2492 lto-section-in.o): Rules moved to lto/Makefile.in.
2495 2008-05-16 Ollie Wild <aaw@google.com>
2497 * lto-lang.c (tree-inline.h): Include.
2498 (lto_post_options): New function.
2499 (LANG_HOOKS_POST_OPTIONS): Define.
2500 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2501 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2503 2008-05-13 Diego Novillo <dnovillo@google.com>
2505 * lto-function-in.c (input_ssa_names): Call
2506 make_ssa_name_fn instead of make_ssa_name.
2508 2008-05-12 Diego Novillo <dnovillo@google.com>
2510 * lto-cgraph-in.c (overwrite_node): Update references to
2511 inline summary fields.
2512 * lto-function-in.c (input_expr_operand): Do not handle
2515 2008-05-09 Ollie Wild <aaw@google.com>
2517 * lang.opt: New file.
2518 * lto-lang.c (lto_init_options): New function.
2519 (lto_handle_option): New function.
2520 (lto_init): Move initialization of flag_unit_at_a_time to
2522 (LANG_HOOKS_INIT_OPTIONS): Define.
2523 (LANG_HOOKS_HANDLE_OPTION): Define.
2525 2008-04-29 Ollie Wild <aaw@google.com>
2527 * lto.c (lto_read_namespace_DIE): New function.
2528 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2529 NAMESPACE_DECL DIE's.
2530 (lto_resolve_namespacedecl_ref): New function.
2531 * lto.h (lto_resolve_namespacedecl_ref): New function.
2532 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2533 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2534 and num_namespace_decls.
2535 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2536 * lto-lang.c (lto_init_ts): New function.
2537 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2539 2008-04-16 Ollie Wild <aaw@google.com>
2541 * lto-function-in.c (input_type_ref): Updated function description.
2543 2008-04-16 Ollie Wild <aaw@google.com>
2545 * lto-function-in.c (input_type_ref_1): New function.
2546 (input_type_ref): Split into two functions.
2547 (input_function): Add support for type contexts.
2549 2008-04-16 Ollie Wild <aaw@google.com>
2551 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2554 2008-04-16 Ollie Wild <aaw@google.com>
2556 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2557 list of supported languages.
2559 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2561 Merge with mainline @133491.
2563 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2564 Jan Hubicka <jh@suse.cz>
2566 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2567 fd->unmaterialized_fndecls.
2568 (lto_get_file_name, lto_materialize_cgraph): New function.
2569 (lto_materialize_constructors_and_inits,
2570 lto_materialize_function): Read info directly from elf file.
2571 (lto_file_read): Made local and initialize dictionary so that
2572 other lto sections can be read without reprocessing the elf file.
2573 (lto_main): Read all functions after all files have been processed
2574 for their types, globals and cgraph.
2575 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2577 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2578 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2579 (lto_elf_read_symtab): Removed function.
2580 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2581 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2582 (lto_file_read): Made local.
2583 (lto_get_file_name, lto_elf_build_section_table,
2586 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2588 (lto_read_decls): Get the file name.
2589 * lto-cgraph-in.c: New file.
2590 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2591 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2592 (input_labels): Fixed latent sizeof issue.
2593 (input_function): Build stmt array to set call sites into cgraph
2595 (lto_read_body): Reset cfun->curr_properties.
2596 * lto_section_in.h (lto_section_slot): New structure.
2597 (section_hash_table.lto_file_decl_data): New field.
2600 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2602 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2603 reconstruct static initializers.
2604 (lto_get_body, lto_materialize_function): Add lto_section_type as
2606 (lto_materialize_constructors_and_inits,
2607 lto_materialize_file_data): New function.
2608 (lto_materialize_function,
2609 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2610 unmap_section and map_fn_body to map_section.
2611 (lto_set_cu_context): Process functions and static inits
2613 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2614 lto/lto-section-in.o): Update dependencies.
2615 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2616 lto_section_type parameter.
2617 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2618 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2619 renamed the other two so that there is only one map function and
2620 one unmap function and each takes a section type parameter.
2621 (lto_read_function_body): Renamed to lto_input_function_body and
2622 added file_data parameter.
2623 (lto_read_var_init): Removed.
2624 (lto_input_constructors_and_inits): New function.
2625 * lto-section-in.c (lto_read_decls): New function.
2626 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2627 var_decls, type_decls, types to lto_file_decl_data.
2628 (input_type_ref, input_expr_operand, lto_read_body): Get
2629 field_decls, fn_decls, var_decls, type_decls, types from different
2631 (input_globals, input_constructor, lto_read_var_init): Removed.
2632 (input_constructors_or_inits): New function.
2633 (lto_read_function_body, lto_input_constructors_and_inits):
2634 Renamed to lto_input_function_body and takes file_data parameter.
2635 * lto-section-in.h (lto_file_decl_data): New structure.
2637 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2639 * lto-function-in.c (input_globals.c): Changed input type to
2640 lto_function_header.
2641 (input_bb): Removed code to deserialize the stmt number.
2642 (input_function): Renumber all stmts after they are input.
2643 (lto_read_body, lto_read_function_body, lto_read_var_init):
2644 Changed to used new header format and enum section_type.
2645 *lto-lang.c (success): Removed.
2647 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2649 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2650 (lto_elf_free_sym): Likewise.
2652 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2653 (lto_elf_build_init): Likewise.
2655 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2657 * lto-read.c: Renamed to lto-function-in.c.
2658 (input_1_unsigned): Moved to lto-section-in.c and renamed
2659 lto_input_1_unsigned.
2660 (input_uleb128): Moved to lto-section-in.c and renamed
2662 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2663 lto_input_widest_uint_uleb128.
2664 (input_sleb128): Moved to lto-section-in.c and renamed
2666 (input_integer): Moved to lto-section-in.c and renamed
2668 (debug_in_fun): Moved to lto-section-in.c and renamed
2670 (input_block): Moved to lto-section-in.h and renamed
2672 (input_expr_operand): Fixed to allow lists with more than one
2674 * lto-section-in.h: New file.
2675 * lto-section-in.c: New file with changes from above.
2676 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2677 (lto-section-in.o): New rule.
2679 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2681 * lto-read.c (input_expr_operand): Mark static and external
2682 VAR_DECLs as needed.
2684 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2686 * lto-read.c (input_integer): Use the correct shift amount.
2688 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2690 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2691 (LANG_HOOKS_NAME): Define.
2693 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2695 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2696 original function to...
2697 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2698 don't have a base type.
2699 (lto_read_enumeration_type_DIE): Examine the values of the
2700 enumeration to determine whether we can use an unsigned type for
2701 the base type of the enumeration.
2703 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2705 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2706 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2708 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2710 * lto-lang.c (lto_types_compatible_p): New function.
2711 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2713 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2714 Kenneth Zadeck <zadeck@naturalbridge.com>
2716 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2717 (input_local_vars): Read in DECL_INITIAL and context for local
2718 statics that need to be put in unexpanded_vars_list.
2720 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2722 * lto-read.c (input_real): Use a separate null-terminated buffer
2723 for calling real_from_string.
2724 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2725 tell cgraph that it's needed.
2727 2007-12-19 Doug Kwan <dougkwan@google.com>
2729 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2731 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2733 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2734 (lto_file_read): Reset the members of 'context' every time we read
2735 a toplevel DIE, with special attention to last_param_type.
2737 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2739 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2740 'declaration'. Set the assembler name for non-public functions.
2742 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2744 * lto_read.c (data_in.unexpanded_indexes): New array.
2745 (input_local_var): Added code to read in unexpanded_var_list
2746 indexes for variables. Only read in DECL_CHAIN field for
2748 (input_local_vars): Added code to rebuild unexpanded_var_list in
2749 order using unexpanded_indexes.
2750 (input_function): Added code to set DECL_CONTEXT for functions.
2752 2007-12-13 Doug Kwan <dougkwan@google.com>
2754 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2755 in pointer and reference types.
2757 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2759 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2762 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2764 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2765 already read the DIE.
2766 (lto_get_body): New function, split out from...
2767 (lto_materialize_function): ...here. Call it.
2768 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2769 determine DECL_EXTERNAL.
2770 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2771 FUNCTION_DECLs when necessary. Use the type of the actual
2772 function definition if we are unable to easily merge types. Ignore
2773 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2776 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2778 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2780 2007-12-12 Bill Maddox <maddox@google.com>
2783 2007-12-07 Bill Maddox <maddox@google.com>
2785 * lto.c (lto_str_fd_init): New function.
2786 (lto_str_fd_close): New function.
2787 (lto_file_init): Call lto_str_fd_init.
2788 (lto_file_close): Call lto_str_fd_close.
2789 (lto_str_read): New function. Read debug string table.
2790 (lto_str_lookup): New function. Get string for debug
2791 string table offset.
2792 (lto_read_form): Recognize DW_FORM_strp.
2793 (lto_file_read): Invoke lto_str_read.
2795 * lto-elf.c (lto_elf_file_open): Read raw section data
2796 for the .debug_str section, if present.
2798 * lto.h (struct lto_str_fd_struct): New struct.
2799 (struct lto_file_struct): Added new field DEBUG_STR
2800 to hold the file descriptor for the debug string table.
2802 2007-12-07 Bill Maddox <maddox@google.com>
2804 * lto.c (lto_str_fd_init): New function.
2805 (lto_str_fd_close): New function.
2806 (lto_file_init): Call lto_str_fd_init.
2807 (lto_file_close): Call lto_str_fd_close.
2808 (lto_str_read): New function. Read debug string table.
2809 (lto_str_lookup): New function. Get string for debug
2810 string table offset.
2811 (lto_read_form): Recognize DW_FORM_strp.
2812 (lto_file_read): Invoke lto_str_read.
2814 * lto-elf.c (lto_elf_file_open): Read raw section data
2815 for the .debug_str section, if present.
2817 * lto.h (struct lto_str_fd_struct): New struct.
2818 (struct lto_file_struct): Added new field DEBUG_STR
2819 to hold the file descriptor for the debug string table.
2821 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2823 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2824 Grow the basic_block_info and label_to_block_map vectors if
2825 necessary. Read in the block chain.
2827 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2829 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2831 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2833 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2835 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2837 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2838 (lto_read_body): Don't declare PROP_alias.
2840 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2842 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2843 argument type information.
2845 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2847 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2848 TREE_THIS_VOLATILE if the associated type is a volatile type.
2849 (lto_materialize_function): Remove call to init_ssa_operands.
2850 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2851 variable when reading an SSA_NAME. Do the same when reading a
2852 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2853 (input_cfg): Call init_ssa_operands.
2854 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2855 Move call to init_tree_ssa...
2856 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2857 add_referenced_var on any variables referenced from the body of the
2858 function. Inform the rest of the compiler we are in SSA form and
2859 inform later passes about the current properties.
2861 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2863 * lto.c (lto_materialize_function): Add FIXME.
2865 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2867 * lto-lang.c (enum built_in_attribute): New enum.
2868 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2869 built_in_attributes): New variables.
2870 (def_builtin_1): New function.
2871 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2873 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2875 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2876 DECL_SOURCE_LOCATION for debugging purposes.
2877 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2878 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2879 laying out the decl until later.
2880 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2881 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2883 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2884 operand of an ADDR_EXPR.
2885 * lto-lang.c (enum lto_builtin_type): New enum.
2886 (builtin_type): New typedef.
2887 (builtin_types, string_type_node, const_string_type_node,
2888 wint_type_node, intmax_type_node, uintmax_type_node,
2889 signed_size_type_node): New variables.
2890 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2891 lto_build_c_type_nodes): New functions.
2892 (lto_init): Initialize builtin types.
2893 (lto_set_decl_assembler_name): Let the target machine mangle the
2894 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2896 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2898 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2899 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2900 the type is a constant type. Set the assembler name and inform
2901 the rest of the compiler about the new decl if the decl is not
2903 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2904 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2905 try to read in function bodies for functions that already have bodies.
2906 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2908 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2909 Check for whether we matched a builtin function type before calling
2910 lto_same_type_p on the generated type. Permit cases where the
2911 declaration of an array is unbounded, but the definition is bounded.
2912 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2913 DECL_SIZE_UNIT if necessary.
2915 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2917 * lto-read.c (input_expr_operand): Get types right
2920 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2922 * lto-read.c (make_new_block, input_cfg): Properly set
2925 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2927 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2928 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2930 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2932 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2933 construct the integer type for bitfields.
2935 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2937 * lto-read.c (data_in.current_node_has_loc): Removed.
2938 (input_line_info): Returns true if node needs line set.
2939 (set_line_info): Always sets line if called.
2940 (clear_line_info): Removed reference to current_node_needs_loc.
2941 (input_expr_operand): Keeps track locally if current node needs a loc.
2942 (input_local_var): Added code to handle DECL_INITIAL for
2943 static local vars. Only set loc if necessary.
2945 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2947 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2950 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2952 * lto.c: Include langhooks.h.
2953 (lto_find_integral_type): Rework logic to handle the case where
2954 got_byte_size is true, but the bitsize requested and that of the
2955 base_type doesn't match.
2956 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2957 asm_name if we are creating a VAR_DECL.
2958 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2960 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2961 function reference and use the builtin's decl if so. Set the
2962 DECL_CONTEXT of the RESULT_DECL for the function.
2963 * lto-lang.c (registered_builtin_fndecls): New variable.
2964 (lto_getdecls): Return it.
2965 (lto_builtin_function): Chain the new decl onto
2966 registered_builtin_fndecls.
2968 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2970 * lto-read.c (process_tree_flags, lto_static_init_local):
2971 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2972 (input_line_info, clear_line_info): Fixed new line number code.
2973 (input_expr_operand): Added type to SWITCH_EXPR.
2974 (lto_read_body): Properly initialized data_in.
2975 Clear line info when leaving.
2977 2007-11-13 Diego Novillo <dnovillo@google.com>
2979 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2980 Initialize ARTIFICIAL.
2981 (lto_read_subroutine_type_subprogram_DIE): Initialize
2983 * lto-read.c (set_line_info): Remove ; from calls to
2984 LINEMAP_POSITION_FOR_COLUMN.
2986 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2988 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2989 (input_expr_operand, input_local_var): Renamed get_type_ref to
2991 (input_expr_operand): Get the types correct for
2992 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2994 2007-11-13 Doug Kwan <dougkwan@google.com>
2996 * lto-read.c (input_widest_uint_uleb128): New function.
2997 (input_tree_flags, process_tree_flags, input_line_info,
2998 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2999 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3000 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3001 (lto_static_init_local): Add code to assert that lto_flags_type is
3004 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3006 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3007 (lto_read_subroutine_type_subprogram_DIE): Handle
3008 DW_AT_static_link and DW_AT_specification. Return the
3009 specification if present.
3010 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3012 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3014 * lto-lang.c: Include target.h.
3015 (registered_builtin_types): New variable.
3016 (lto_type_for_mode): Increase number of modes handled.
3017 (lto_builtin_function): Fix argument list and return the decl.
3018 (lto_register_builtin_type): New function.
3019 (lto_init): Initialize target builtins and language-independent
3021 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3023 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3025 * lto-read.c (input_expr_operand): Added code to properly handle
3026 index filed. Added new RANGE_EXPR case.
3028 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3030 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3031 (data_in): Added current_node_has_loc field.
3032 (input_line_info, set_line_info, clear_line_info): Added a support
3033 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3034 did not have on on the source side.
3035 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3038 2007-11-09 Doug Kwan <dougkwan@google.com>
3040 * lto-read.c (input_expr_operand): Change type of operand 2 of
3041 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3043 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3045 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3046 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3047 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3048 the new decl we are creating. Move informing the middle end about
3050 (lto_main): ...here. Inform the middle end about global variables
3051 after we have read in all the input files.
3052 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3053 variables with internal linkage, so delete the check for internal
3054 linkage. Combine TREE_PUBLIC flags.
3056 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3058 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3060 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3061 builtin specially. Move check for attribute compatibility
3064 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3066 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3067 * config-lang.in (gtfiles): Add lto.h and lto.c.
3068 * lto-elf.c: Include ggc.h.
3069 (lto_elf_file_open): Allocate elf_file from GC memory.
3070 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3071 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3073 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3074 (lto_file_close): Free file from GC memory.
3075 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3076 (lto_read_member_DIE): Fix declaration.
3077 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3079 (current_lto_file): New variable.
3081 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3082 lto_die_cache_entry): Move to...
3083 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3084 declarations accordingly.
3085 (struct lto_file_struct): Declare.
3086 (lto_file_vtable): Use it instead of lto_file.
3088 2007-11-06 Alon Dayan <alond@il.ibm.com>
3089 Kenneth Zadeck <zadeck@naturalbridge.com>
3091 * lto-read.c (process_flags, lto_static_init_local):
3092 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3093 change global array num_flags_for_code to flags_length_for_code.
3094 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3096 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3098 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3099 layout functions to compute information about the newly constructed
3102 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3104 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3105 case to use DECL_RESULT if necessary.
3107 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3109 * lto-read.c (input_tree_list): Removed.
3110 (input_tree_flags): Added parameter to force flags no matter what
3112 (input_expr_operand): Added parameter to input_tree_flags.
3113 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3114 input_expr_operand rather than input_tree_lists.
3115 (input_local_var): Use input_expr_operand to read attributes
3116 rather then input_tree_list.
3117 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3119 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3121 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3122 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3124 * lto-read.c (lto_read_body): Use correct sizes for calculating
3125 type_decls_offset and types_offset.
3127 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3129 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3131 * config-lang.in (gtfiles): Add lto-lang.c.
3132 * lto-lang.c: Include gt-lto-lto-lang.h.
3133 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3134 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3135 (lto/lto-read.o): Likewise.
3137 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3139 * lto-read.c (data_in): Added type_decls and current_col fields.
3140 (string_slot): New type to hold canonized file name.
3141 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3142 input_line_info, set_line_info, clear_line_info): New functions.
3143 (file_name_hash_table): New hash table.
3144 (input_local_var, input_labels, input_local_vars_index,
3145 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3146 (input_uleb128): Changed type of byte var.
3147 (input_expr_operand): Large number of changes to get line numbers
3148 correct. Added TYPE_DECL case.
3149 (input_globals): Added code to get TYPE_DECLs processed.
3150 (input_local_var): Added code to process line numbers and
3151 TREE_CHAIN and DECL_CONTEXT.
3152 (input_function, input_constructor): Added call to
3154 (lto_static_init_local): Added code to get line numbers correct.
3155 (lto_read_body): Added code to get TYPE_DECLS read and to change
3156 parameters to the calls above that had their parms reorganized.
3159 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3161 * lto.h (lto_resolve_typedecl_ref): Declare.
3162 * lto.c (lto_resolve_typedecl_ref): New function.
3164 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3165 Nathan Froyd <froydnj@codesourcery.com>
3167 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3168 DIEs even if we find an abstract origin for this DIE.
3170 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3172 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3173 RESULT_DECL slightly earlier. Only remember the decl for later
3174 if we successfully merge declarations.
3176 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3178 * lto-read.c (input_expr_operand): Give label_values the proper
3179 context and provide switch statements with a default type.
3181 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3183 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3184 * lto.c (lto_materialize_function): ...to here.
3186 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3188 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3189 * lto.c (lto_info_fd_init): Initialize it.
3190 (lto_info_fd_close): Free it.
3191 (lto_materialize_function): New function.
3192 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3193 unmaterialized_fndecls.
3194 (lto_file_read): Read in all the function bodies after we have read
3195 all of the DWARF info.
3196 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3197 reading a function body.
3199 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3201 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3202 semetric with output_tree_flags. Added call to log flags.
3203 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3204 type issues to make everything consistent with flags being
3205 unsigned HOST_WIDE_INTS.
3206 (input_expr_operand): Added call to
3207 recompute_tree_invariant_for_addr_expr.
3208 (input_local_var): Added debugging for tree_chains. Now calls
3210 (input_phi): Made flags unsigned HOST_WIDE_INT.
3211 (input_ssa_names): Now calls input_tree_flags.
3212 (lto_read_body): Now sets cfun.
3213 (lto_read_function_body): Now sets current_function_pointer.
3215 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3217 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3218 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3219 inspecting fields within.
3220 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3221 handle this appropriately.
3223 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3225 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3226 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3227 both DW_AT_abstract_origin and DW_AT_specification.
3228 (lto_read_subroutine_type_subprogram_DIE): Handle
3229 DW_AT_abstract_origin.
3230 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3231 (lto_read_DIE_at_ptr): Define as static to match declaration.
3232 Lookup the PTR in the cache before reading it from the file.
3233 (lto_resolve_var_ref): Adjust accordingly.
3234 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3235 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3237 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3239 * lto.c (lto_read_DIE_at_ptr): New function.
3240 (lto_resolve_var_ref): Use it.
3241 (lto_resolve_fn_ref): Use it.
3242 (lto_resolve_field_ref): Use it.
3243 (lto_read_variable_formal_parameter_constant_DIE): Follow
3244 DW_AT_specification and return the associated decl when appropriate.
3246 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3248 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3249 Implement for scalar integer modes.
3250 (lto_init): Initialize size_type_node.
3252 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3254 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3255 (input_local_var): Add chaining for params.
3256 (input_ssa_names): Add cfun parameter.
3257 (input_function): Remove unnecessary else.
3259 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3261 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3262 (lto_resolve_var_ref): Use proper types.
3263 (lto_resolve_fn_ref): Likewise.
3264 (lto_resolve_field_ref): Likewise.
3266 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3268 * lto-read.c (input_expr_operand): Remove case.
3270 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3272 * lto.c (lto_read_only_for_child_DIEs): New function.
3273 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3274 * lto-elf.c (lto_elf_map_lto_section): Remove.
3275 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3276 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3277 SSA_NAME. Add missing case for mechanical codes.
3278 (input_cfg): Use basic_block_info_for_function instead of
3281 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3283 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3284 (input_list): Renamed input_tree_list and modified to follow same
3285 protocol as lto-function-out.c:output_tree_list.
3286 (input_expr_operand): Make asm operands use input_tree_list.
3287 (input_local_var): Now uses input_tree_list.
3288 (lto_read_body): Change placement for setting context of debug_labels.
3291 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3293 * lto-read.c (input_real): Output debugging in proper order.
3294 (input_integer): Compute bit lengths properly.
3295 (input_list): Clean up declaration.
3296 (input_expr_operand): Change calls to input_real to match fix.
3297 Make reading of LTO_bit_field_ref1 match output.
3298 (input_local_var): Make reading of attributes match what is being
3300 (dump_debug_stream): Also print char in hex.
3301 (debug_out_fun): Fix signed unsigned mismatch.
3303 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3305 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3306 DW_AT_GNU_vector specially, as they are not contiguous with the
3307 specified set of attribute names. Use class_mask to check for
3308 errors at the end of the function
3309 (lto_resolve_var_ref): Read the DIE if it is not cached.
3310 (lto_resolve_fn_ref): Likewise.
3311 (lto_resolve_field_ref): Likewise.
3313 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3315 * lto.c: Include dwarf2out.h.
3316 (lto_cache_store_DIE): Assert that we never change the value.
3317 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3318 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3319 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3320 sensible type instead.
3321 (lto_read_structure_union_class_type_DIE): Store the newly
3322 created type prior to reading the members of the structure to
3323 avoid infinite recursion. Avoid computing types and alignments
3324 for structures whose sizes are unknown.
3325 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3326 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3327 DW_AT_const_value, and DW_AT_specification.
3328 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3329 Return early if we have already constructed the function type.
3330 (lto_read_typedef_DIE): Check to see if the type has been cached
3331 already. Cache the type before reading any children.
3332 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3333 (lto_read_DIE): Unset context->skip_non_parameters around reading
3335 (lto_resolve_fn_ref): Delete trailing whitespace.
3337 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3339 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3341 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3343 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3345 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3347 * lto-lang.c (signed_and_unsigned_types): New variable.
3348 (lto_type_for_size): Consult signed_and_unsigned_types to find
3349 an approprite type, creating it if necessary.
3350 (lto_set_decl_assembler_name): Add actual method body.
3352 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3354 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3355 can't find a var init for this variable, leave its DECL_INITIAL.
3356 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3357 lto_elf_map_fn_body.
3358 (lto_map_lto_section): New function.
3359 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3360 bodies, and lto_elf_map_optional_lto_section for variable
3362 (lto_elf_find_section_data): Quietly return NULL if the section is
3364 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3366 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3368 * lto-read.c (lto_read_body): Doc fix.
3370 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3372 * lto-read.c (fun_in): Renamed to data_in.
3373 (input_expr_operand, input_local_var, input_string_internal,
3374 input_string, input_real, input_list, get_label_decl,
3375 get_type_ref, input_expr_operand, input_globals, input_labels,
3376 input_local_vars_index, input_local_var, input_local_vars,
3377 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3378 (input_constructor): New function.
3379 (lto_read_function_body): Renamed to lto_read_body and generalized
3380 to handle both functions and constructors.
3381 (lto_read_function_body, lto_read_var_init): New function.
3384 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3386 * lto-read.c (input_expr_operand): Assert that there really is a
3388 (input_globals): Removed checks on 0 section.
3390 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3392 * lto-read.c (fun_in): Added local_decls_index and
3393 local_decls_index_d.
3394 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3395 (input_globals): Enabled code to handle FIELD_DECLs.
3396 (input_local_vars_index, input_local_vars): New function.
3397 (input_local_var): Changed to allow locals to be input randomly.
3398 (lto_read_function_body): Added code to input the
3399 local_decls_index and to free various structures.
3401 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3403 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3404 ATTRIBUTE_UNUSED from 'die' formal.
3406 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3407 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3408 (input_list): Fix type of 'tag'.
3409 (input_expr_operand): Fix type of 'tag' argument. Update
3410 declaration. Fix type of 'ctag'. Add default case to switch,
3411 since the type of the switched value is now an enum.
3412 (input_local_vars): Fix type of 'tag'.
3413 (input_bb): Fix type of 'tag' argument.
3414 (input_function): Fix type of 'tag' argument.
3416 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3418 * lto.c (lto_read_member_DIE): Record the tree we create in
3419 fd->die_cache. (Our 'die' argument is no longer unused.)
3420 (lto_resolve_field_ref): New function.
3421 * lto.h (lto_resolve_field_ref): New declaration.
3423 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3425 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3427 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3429 * lto.c (lto_read_form): Complete attr_classes table.
3430 (DWARF2_form_data): Doc fix.
3432 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3434 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3436 (lto_read_var_init): Declare.
3437 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3438 interface for reading variable initializers.
3439 * lto-elf.c (lto_elf_read_var_init): Remove.
3440 (lto_elf_file_vtable): Update initializer.
3441 (lto_elf_read_var_init): Add comment about unused-ness.
3442 * lto-read.c (lto_read_var_init): New.
3444 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3446 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3448 * lto-read.c (lto_read_function_body): Moved declaration of fn
3451 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3453 * lto-read.c (input_uleb128, input_string_internal, input_real,
3454 input_integer, input_record_start, input_list, get_type_ref,
3455 input_flags, input_expr_operand, input_expr_operand,
3456 input_expr_operand, input_local_vars, input_cfg, input_phi,
3457 input_ssa_names, input_bb, input_function): Added semicolons.
3460 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3462 * lto-read.c (input_globals): Remove debugging.
3463 (input_function): Set DECL_ARGUMENTS.
3466 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3468 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3469 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3470 (input_phi): Made work with operands other than SSA_NAMES and
3471 fixed processing of flags.
3472 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3473 (input_flags): New function.
3474 * lto-lang.c (lto_init): Changed state of in_lto_p.
3477 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3479 * lto-tree.h (lto_varargs_cookie): Remove.
3480 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3481 skip_non_parameters, skip_parameters.
3482 (lto_varargs_cookie): Remove.
3483 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3485 (lto_read_abbrev): New function.
3486 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3488 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3489 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3490 (lto_file_read): Initialize new context fields.
3491 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3492 (lto_unsigned_type): Remove.
3493 (lto_signed_type): Likewise.
3494 (lto_signed_or_unsigned_type): Likewise.
3495 (lto_init): Do not create lto_varargs_cookie.
3496 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3497 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3498 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3500 2007-07-19 Jan Hubicka <jh@suse.cz>
3502 * lto-read.c (lto_read_function_body): Produce empty scope block
3505 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3507 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3508 process local variables.
3509 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3511 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3513 * lto-read.c (input_list, input_expr_operand): Added struct
3515 (init_cfg, finalize_cfg): Removed function.
3516 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3517 (input_labels, input_local_vars): Now takes input_block parameter rather than
3519 (input_cfg, input_phi, input_ssa_names): New functions.
3520 (input_bb): Now passes in input_blocks. Does not construct cfg
3521 and processes the list of phi functions.
3522 (input_function): Now builds both the cfg and ssa_names table.
3523 (lto_read_function_body): Processes new header fields to construct
3524 streams for the ssa_names and cfg and their debugging.
3525 * lto/lto-lang.c (lto_init): Set in_lto_p.
3528 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3530 * lto.h (lto_file_vtable): Add read_var_init.
3531 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3533 (lto_main): Remove bogus asserts.
3534 * lto-elf.c (tm.h): Include it.
3535 (libiberty.y): Likewise.
3536 (lto_elf_file): Add strtab and symtab. Rename
3537 string_table_section_index to sec_strtab.
3538 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3539 (lto_elf_get_shdr): New function.
3540 (lto_elf_free_shdr): Likewise.
3541 (lto_elf_find_section_data): Use them.
3542 (lto_elf_read_symtab): New function.
3543 (lto_elf_lookup_sym): Likewise.
3544 (lto_elf_free_sym): Likewise.
3545 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3546 (lto_elf_built_init): New function.
3547 (lto_elf_read_var_init): Likewise.
3548 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3550 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3552 * lto-read (make_new_block): Initialize the stmt_list.
3553 (lto_static_init_local): Add debugging for missing codes.
3555 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3557 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3558 unprototyped functions.
3560 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3562 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3563 Handle DW_AT_MIPS_linkage_name.
3564 (lto_read_subroutine_type_subprogram): Likewise. Correct
3566 (lto_main): Remove incorrect assertions.
3567 * lto-symbtab.c: Build function types out of TREE_LISTs.
3569 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3571 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3573 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3575 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3576 dummy since ggc does not like empty structs.
3577 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3578 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3579 expr->common to expr->base.
3580 (make_new_block): Moved stmt_list to proper place.
3583 2007-03-14 Robert Kennedy <jimbob@google.com>
3585 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3586 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3587 assembler name from DWARF.
3588 * lto-lang.c (lto_set_decl_assembler_name) New function.
3590 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3592 * lto.h (lto_file_vtable): New structure.
3593 (lto_file): Add vtable pointer.
3594 (lto_file_init): Add vtable paramter.
3595 (lto_read_function_body): New function.
3596 (lto_symtab_merge_fn): New function.
3597 * lto.c (lto_file_init): Add vtable parameter.
3598 (lto_read_form): Fill in entries for DW_AT_prototyped,
3600 (lto_read_subroutine_type_subprogram_DIE): New function.
3601 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3603 * lto-elf.c (lto_elf_vile_vtable): New variable.
3604 (lto_elf_file_open): Pass it to lto_file_init.
3605 (lto_elf_map_fn_body): New function.
3606 (lto_elf_unmap_fn_body): Likewise.
3607 * lto-read.c: New file.
3608 * lto-symtab.c (lto_symtab_merge_fn): New function.
3609 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3610 tree_rest_of_compilation.
3611 * Make-lang.in (LTO_OBJS): Add lto-read.o
3612 (lto-read.o): New target.
3614 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3616 * lto.c (<inttypes.h>): Don't include it.
3617 (lto_context): Don't typedef it.
3618 (lto_resolve_reference): New function.
3619 (lto_read_form): Use it.
3620 (lto_resolve_type_ref): New function.
3621 (lto_resolve_var_ref): Likewise.
3622 (lto_resolve_fn_ref): Likewise.
3623 * lto.h (<inttypes.h>): Include it.
3624 (lto_context): New type.
3625 (lto_ref): New structure.
3626 (lto_resolve_type_ref): Declare.
3627 (lto_resolve_var_ref): Likewise.
3628 (lto_resolve_fn_ref): Likewise.
3630 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3632 * lang-specs.h: New file.
3634 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3636 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3637 (lto_info_fd_close): Deallocate it.
3638 (lto_die_cache_entry): New structure.
3639 (lto_cache_hash): New function.
3640 (lto_cache_eq): Likewise.
3641 (lto_cache_store_DIE): Likewise.
3642 (lto_cache_lookup_DIE): Likewise.
3643 (lto_read_referenced_type_DIE): Use the cache.
3644 (lto_read_pointer_type_DIE): Robustify.
3645 (lto_read_DIE): Use the cache.
3646 * lto.h (hashtab.h): Include.
3647 (lto_info_fd): Add DIE cache.
3648 * Make-lang.in (LTO_H): New variable.
3649 (lto/lto-lang.o): Use LTO_H.
3650 (lto/lto-elf.o): Likewise.
3651 (lto/lto-symtab.o): Likewise.
3653 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3655 * lto.c (lto_abi_mismatch_error): New function.
3656 (lto_abbrev_read): Initialize num_abbrevs.
3657 (lto_read_form): Specify allowed form classes for
3658 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3659 (lto_read_variable_formal_parameter_constant_DIE): Handle
3660 DW_AT_declaration. Call lto_symtab_merge_var.
3661 (lto_read_pointer_type_DIE): New function.
3662 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3663 not creat TYPE_DECLs for types that already have them.
3664 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3665 (lto_set_cu_context): Make cu_start point to the header, not the
3667 (lto_file_read): Adjust for change to lto_set_cu_context.
3668 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3669 (lto/lto-symtab.o): New rule.
3670 * lto-tree.h (lang_identifier): Add decl field.
3671 (LANG_IDENTIFIER_CAST): New macro.
3672 (LTO_IDENTIFIER_DECL): Likewise.
3673 (lto_symtab_merge_var): Declare.
3674 * lto-symtab.c: New file.
3676 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3678 * lto.c (lto_context): Add current_cu and info_fd members.
3679 (DWARF2_CompUnit): New structure.
3680 (lto_read_DIE): Take lto_info_fd *.
3681 (lto_read_child_DIEs): Ditto.
3682 (lto_file_corrupt_error): Constify argument.
3683 (lto_set_cu_context): New function
3684 (lto_info_fd_init): Ditto.
3685 (lto_info_fd_close): Ditto.
3686 (lto_file_init): Use lto_info_fd_init.
3687 (lto_file_close): Use lto_info_fd_close.
3688 (lto_read_initial_length): Pass in pointer to header size.
3689 (lto_read_comp_unit_header): Correct cu_length to
3690 real length from beginning of header. Take lto_info_fd * as
3692 (find_cu_for_offset): New function.
3693 (lto_read_form): Change first argument to lto_info_fd *.
3694 Add FORM_CONTEXT argument.
3695 Handle DW_FORM_ref_addr.
3696 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3697 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3698 Swap contexts if necessary for form.
3699 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3700 lto_file_corrupt_error.
3701 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3702 (lto_read_referenced_type_DIE): Change first argument to
3703 lto_info_fd *. Access lto_fd fields through base pointer.
3704 (lto_read_compile_unit_DIE): Change first argument to an
3706 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3707 (lto_read_base_type_DIE): Ditto.
3708 (lto_read_child_DIEs): Ditto.
3709 (lto_read_DIE): Ditto. Change type of function pointer.
3710 (lto_info_read): New function.
3711 (lto_set_cu_context): Ditto.
3712 (lto_file_read): Use lto_info_read, walk resulting CU's
3713 (lto_main): Update for lto_info_fd change.
3714 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3716 * lto.h (DWARF2_CompUnit): New structure.
3717 (lto_info_fd): Ditto.
3718 (lto_file): Change debug_info to be an lto_info_fd.
3720 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3722 * lto.c (toplev.h): Include it.
3723 (dwarf2.h): Likewise.
3726 (cgraph.h): Likewise.
3728 (inttypes.h): Likewise.
3729 (DWARF2_attr): New type.
3730 (DWARF2_abbrev): Likewise.
3731 (DWARF2_class): Likewise.
3732 (DWARF2_form_data): Likewise.
3733 (lto_context): Likewise.
3734 (lto_fd_init): New function.
3735 (lto_abbrev_fd_init): Likewise.
3736 (lto_abbrev_fd_close): Likewise.
3737 (lto_file_init): Use them.
3738 (lto_file_close): New function.
3739 (lto_file_corrupt_error): Likewise.
3740 (LTO_CHECK_INT_VAL): New macro.
3741 (lto_check_size_t_val): New function.
3742 (lto_check_int_val): Likewise.
3743 (LTO_READ_TYPE): New macro.
3744 (lto_read_ubyte): New function.
3745 (lto_read_uhalf): Likewise.
3746 (lto_read_uword): Likewise.
3747 (lto_read_uleb128): Likewise.
3748 (lto_read_initial_length): Likewise.
3749 (lto_abbrev_read_attrs): Likewise.
3750 (lto_abbrev_read): Likewise.
3751 (lto_abbrev_lookup): Likewise.
3752 (lto_read_section_offset): Likewise.
3753 (lto_read_comp_unit_header): Likewise.
3754 (lto_read_form): Likewise.
3755 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3756 (LTO_BEGIN_READ_ATTRS): Likewise.
3757 (LTO_END_READ_ATTRS): Likewise.
3758 (lto_unsupported_attr_error): New function.
3759 (lto_get_identifier): Likewise.
3760 (lto_read_referenced_type_DIE): Likewise.
3761 (lto_read_compile_unit_DIE): Likewise.
3762 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3763 (lto_read_base_type_DIE): Likewise.
3764 (lto_read_DIE): Likewise.
3765 (lto_read_child_DIEs): Likewise.
3766 (lto_file_read): Read DIEs.
3767 (lto_main): Ask middle end to emit entities.
3768 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3769 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3770 (lto_elf_file_close): Likewise.
3771 * lto.h (lto_file): Declare.
3772 (DWARF2_abbrev): Likewise.
3774 (lto_abbrev_fd): Likewise.
3775 (lto_file): Use new types.
3776 (lto_file_close): Declare.
3777 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3779 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3783 * lto-elf.c: New file.
3784 * lto-lang.c (flags.h): Include it.
3786 (lto_init): New function.
3787 (lto_write_globals): Remove.
3788 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3789 (LANG_HOOKS_INIT): Define.
3790 (LANG_HOOKS_PARSE_FILE): Likewise.
3791 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3792 (LTO_EXE): Link with libelf.
3793 (lto/lto-lang.o): Update dependencies.
3794 (lto/lto.o): New target.
3795 (lto/lto-elf.o): Likewise.
3797 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3799 * config-lang.in: New file.
3800 * Make-lang.in: Likewise.
3801 * lto-tree.h: Likewise.
3802 * lto-lang.c: Likewise.