1 2012-04-23 Peter Bergner <bergner@vnet.ibm.com>
4 2011-06-11 Jan Hubicka <jh@suse.cz>
7 * lto.c (lto_1_to_1_map): Don't create empty partitions.
8 (lto_balanced_map): Likewise.
10 2012-03-01 Release Manager
14 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
16 * lto.h (lto_parse_hex): Delete.
17 * lto.c (lto_read_decls): Use 'int' for offsets.
18 (lto_parse_hex): Make static and return proper 64-bit host type.
19 (lto_resolution_read): Use proper 64-bit host type.
21 2011-10-26 Release Manager
23 * lang.opt (fwpa): Do not mark as Optimization.
26 2012-03-22 Release Manager
30 2012-02-28 Richard Guenther <rguenther@suse.de>
33 * lto.c (lto_register_function_decl_in_symtab): Do not register
34 a reverse renamed decl mapping.
36 2012-01-06 Jakub Jelinek <jakub@redhat.com>
39 * lto-lang.c (handle_returns_twice_attribute): New function.
40 (lto_attribute_table): Add returns_twice attribute.
42 2011-12-21 Richard Guenther <rguenther@suse.de>
44 * lto.c (GIMPLE_REGISTER_TYPE): New define.
45 (LTO_FIXUP_TREE): Use it.
46 (uniquify_nodes): Mark new non-prevailing types and avoid
47 calling gimple_register_type on others.
48 (lto_read_decls): Add comment.
50 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
52 * lto.h (lto_parse_hex): Delete.
53 * lto.c (lto_read_decls): Use 'int' for offsets.
54 (lto_parse_hex): Make static and return proper 64-bit host type.
55 (lto_resolution_read): Use proper 64-bit host type.
57 2011-12-13 Richard Guenther <rguenther@suse.de>
60 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
61 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
63 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
65 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
66 (ignore_attribute): New.
68 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
70 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
71 (handle_transaction_pure_attribute): New.
73 2011-11-03 Richard Guenther <rguenther@suse.de>
76 * lto-lang.c (lto_post_options): Do not read file options.
77 * lto.c (lto_read_all_file_options): Remove.
78 (lto_init): Call lto_set_in_hooks here.
80 2011-10-09 Jan Hubicka <jh@suse.cz>
82 * lto.c (node_cmp, varpool_node_cmp): New functions.
83 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
84 (cmp_partitions): Rename to ...
85 (cmp_partitions_size): ... this one.
86 (cmp_partitions_order): New function.
87 (lto_wpa_write_files): Sort partitions by order when
88 -fno-toplevel-reorder is used.
90 2011-10-09 Andi Kleen <ak@linux.intel.com>
92 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
94 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
96 * lto-lang.c (def_builtin_1): Delete old interface with two
97 parallel arrays to hold standard builtin declarations, and replace
98 it with a function based interface that can support creating
99 builtins on the fly in the future. Change all uses, and poison
100 the old names. Make sure 0 is not a legitimate builtin index.
102 2011-10-02 Andi Kleen <ak@linux.intel.com>
104 * lto-object.c (lto_obj_add_section_data): Add list.
105 (lto_obj_add_section): Fill in list.
106 (ltoobj_build_section_table): Pass through list.
107 * lto.c (file_data_list): Declare.
108 (create_subid_section_table): Pass arguments directly.
109 Fill in list of file_datas.
111 (lto_create_files_from_ids): Pass in direct arguments.
113 (lto_file_read): Use explicit section and file data lists.
114 (lto_read_all_file_options): Pass in section_list.
115 * lto.h (lto_obj_build_section_table): Add list.
116 (lto_section_slot): Add next.
117 (lto_section_list): Declare.
119 2011-10-02 Jan Hubicka <jh@suse.cz>
122 * common.c (lto_resolution_str): Add new resolution.
123 * common.h (lto_resolution_str): Likewise.
125 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
126 Andi Kleen <ak@linux.intel.com>
129 * lto.c (lto_splay_tree_delete_id): New.
130 (lto_splay_tree_compare_ids): Likewise.
131 (lto_splay_tree_lookup): Likewise.
132 (lto_splay_tree_id_equal_p): Likewise.
133 (lto_splay_tree_insert): Likewise.
134 (lto_splay_tree_new): Likewise.
135 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
136 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
137 (create_subid_section_table): Use lto_splay_tree_lookup and
138 lto_splay_tree_insert.
139 (lto_file_read): Use lto_splay_tree_new.
141 2011-09-26 Andi Kleen <ak@linux.intel.com>
143 * lto.c (lto_resolution_read): Remove id dumping.
144 (lto_section_with_id): Turn id HOST_WIDE_ID.
145 (create_subid_section_table): Dito.
147 2011-08-28 Dodji Seketeli <dodji@redhat.com>
149 * lto-lang.c (lto_init): Likewise. Also, avoid calling
152 2011-08-11 Martin Jambor <mjambor@suse.cz>
154 * lto.c (uniquify_nodes): Use main variant's BINFO too.
156 2011-08-08 Diego Novillo <dnovillo@google.com>
158 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
159 * lto.c: Include tree-streamer.h.
161 2011-07-06 Richard Guenther <rguenther@suse.de>
163 * lto-lang.c (lto_init):
164 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
166 2011-06-11 Jan Hubicka <jh@suse.cz>
169 * lto.c (lto_1_to_1_map): Don't create empty partitions.
170 (lto_balanced_map): Likewise.
172 2011-06-11 Jan Hubicka <jh@suse.cz>
174 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
175 (add_cgraph_node_to_partition) ... here; walk aliases.
176 (lto_1_to_1_map): Remove same body alias code.
177 (promote_fn): Likewise.
178 (lto_promote_cross_file_statics): Update comment.
181 2011-06-07 Diego Novillo <dnovillo@google.com>
183 * lto.c (uniquify_nodes): Move code to register decls to
184 the loop that computes canonical types.
186 2011-06-07 Richard Guenther <rguenther@suse.de>
188 * lto-lang.c (lto_init): Do not set
189 size_type_node or call set_sizetype.
191 2011-06-04 Diego Novillo <dnovillo@google.com>
193 * lto.c (lto_init): New.
196 2011-06-03 Diego Novillo <dnovillo@google.com>
198 * lto.c (get_resolution): Move from lto-streamer-in.c.
199 (lto_register_var_decl_in_symtab): Likewise.
200 (lto_register_function_decl_in_symtab): Likewise.
201 (uniquify_nodes): Call lto_register_var_decl and
202 lto_register_function_decl_in_symtab after reading a new
203 VAR_DECL or FUNCTION_DECL.
205 2011-06-01 Richard Guenther <rguenther@suse.de>
207 * lto-lang.c (lto_register_canonical_types): New function.
208 (lto_init): Register common nodes with the canonical type machinery.
209 Do not play tricks with char_type_node.
211 2011-05-26 Richard Guenther <rguenther@suse.de>
213 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
215 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
217 * lto.c (lto_ft_typed): New function.
218 (lto_ft_common): Call it.
219 (lto_ft_constructor): Likewise.
220 (lto_ft_expr): Likewise.
221 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
224 2011-05-20 Richard Guenther <rguenther@suse.de>
226 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
227 (lto_ft_type): Move main-variant and pointer-to chain building ...
228 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
229 in a separate final loop.
231 2011-05-19 Richard Guenther <rguenther@suse.de>
233 * lto.c (uniquify_nodes): First register all types before
234 fixing up the tree SCC.
236 2011-05-11 Jan Hubicka <jh@suse.cz>
239 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
241 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
243 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
244 location of binfo field.
245 (lto_fixup_prevailing_decls): Likewise.
247 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
249 * lto-lang.c (def_fn_type): Don't call build_function_type, call
250 build_function_type_array or build_varargs_function_type_array
253 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
255 * lto-lang.c (global_bindings_p): Return bool.
257 2011-05-07 Jan Hubicka <jh@suse.cz>
259 * lto.c (lto_materialize_function): Use
260 cgraph_function_with_gimple_body_p.
261 (add_cgraph_node_to_partition): Do not re-add items to partition;
263 (add_varpool_node_to_partition): Do not re-add items to partition.
265 2011-05-03 Jan Hubicka <jh@suse.cz>
267 * lto.c (free_ltrans_partitions): Fix accidental commit.
269 2011-05-03 Jan Hubicka <jh@suse.cz>
271 * lto.c (ltrans_partition_def): Remove GTY annotations.
272 (ltrans_partitions): Move to heap.
273 (new_partition): Update.
274 (free_ltrans_partitions): New function.
275 (lto_wpa_write_files): Use it.
277 2011-04-29 Martin Jambor <mjambor@suse.cz>
279 * lto.c: Include ipa-utils.h.
280 (lto_balanced_map): Update call to ipa_reverse_postorder.
281 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
283 2011-04-29 Michael Matz <matz@suse.de>
285 * lto.c (toplevel): Include tree-flow.h.
286 (lto_read_in_decl_state): Don't merge types here.
287 (tree_with_vars): New static hash table.
288 (remember_with_vars): New static functions.
289 (LTO_FIXUP_TYPE): New macro.
290 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
291 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
292 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
293 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
294 (lto_read_decls): Uniquify while reading in trees.
295 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
296 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
297 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
298 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
299 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
300 lto_fixup_tree): Remove.
301 (lto_fixup_state): Remove data argument. Use
302 lto_symtab_prevailing_decl.
303 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
304 (lto_fixup_prevailing_decls): New function.
305 (lto_fixup_state_aux): Argument aux is unused.
306 (lto_fixup_decls): Don't allocate pointer sets, don't use
307 lto_fixup_tree, use lto_fixup_prevailing_decls.
308 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
309 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
311 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
313 * lto.c (lto_balanced_map): Fix typos in head comment.
314 (lto_promote_cross_file_statics): Fix long lines and remove redundant
317 2011-04-16 Jan Hubicka <jh@suse.cz>
319 * lto.c (lto_balanced_map): Update.
321 2011-04-14 Jan Hubicka <jh@suse.cz>
323 * lto.c: Include ipa-inline.h
324 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
326 (ipa_node_duplication_hook): Fix declaration.
327 * Make-lang.in (lto.o): Update dependencies.
329 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
331 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
333 * lto.c (lto_fixup_common): Likewise.
335 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
337 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
338 (handle_type_generic_attribute): Likewise.
340 2011-04-03 Michael Matz <matz@suse.de>
342 * lto.c (lto_materialize_function): Don't read and then discard
343 sections in WPA mode.
344 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
346 * lto-lang.c (registered_builtin_fndecls): Remove.
347 (lto_getdecls): Return NULL_TREE.
348 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
350 2011-03-31 Richard Guenther <rguenther@suse.de>
353 * lto.c (lto_wpa_write_files): Disable assert for non-empty
354 partitions when checking is not enabled.
356 2011-03-25 Kai Tietz <ktietz@redhat.com>
358 * lto.c (lto_resolution_read): Use filename_cmp instead
360 (lto_read_section_data): Likewise.
362 2011-03-25 Jeff Law <law@redhat.com>
364 * lto/lto-lang.c (def_fn_type): Add missing va_end.
366 2011-03-21 Kai Tietz <ktietz@redhat.com>
369 * lto-lang.c (lto_attribute_table): Adjust table.
371 2011-02-18 Jakub Jelinek <jakub@redhat.com>
374 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
377 2011-02-18 Richard Guenther <rguenther@suse.de>
380 * lto-tree.h (lto_global_var_decls): Do not declare here.
381 * lto-lang.c: Include lto-streamer.h.
382 * Make-lang.in (lto-lang.o): Adjust dependencies.
384 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
387 * lto.c (lto_read_section_data): Free
388 fd_name in failure case.
389 For mingw targets don't hash file-descriptor.
390 (read_cgraph_and_symbols): Close current_lto_file
393 2011-01-11 Jan Hubicka <jh@suse.cz>
397 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
400 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
402 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
405 2010-12-06 Richard Guenther <rguenther@suse.de>
408 * lto-lang.c (lto_init): Give names to basic types.
410 2010-11-30 Joseph Myers <joseph@codesourcery.com>
412 * lto-object.c: Don't include toplev.h.
413 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
415 2010-11-30 Joseph Myers <joseph@codesourcery.com>
417 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
420 2010-11-29 Joseph Myers <joseph@codesourcery.com>
422 * lto-endian.h: Delete.
423 * lto-object.c: Don't include "libiberty.h".
424 (O_BINARY): Don't define.
425 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
426 (O_BINARY): Don't define.
428 2010-11-23 Richard Guenther <rguenther@suse.de>
430 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
432 2010-11-23 Richard Guenther <rguenther@suse.de>
435 * lto.c (read_cgraph_and_symbols): Bail out after errors.
437 2010-11-17 Joseph Myers <joseph@codesourcery.com>
439 * lto.c (lto_main): Take no arguments.
440 * lto.h (lto_main): Update prototype.
442 2010-11-16 Ian Lance Taylor <iant@google.com>
444 * lto-object.c (lto_obj_file_open): Call
445 simple_object_attributes_merge rather than
446 simple_object_attributes_compare.
448 2010-11-12 Joseph Myers <joseph@codesourcery.com>
450 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
451 * lto-lang.c (lto_handle_option): Take location_t parameter.
453 2010-11-10 Joseph Myers <joseph@codesourcery.com>
455 * lto.c (lto_resolution_read): Start diagnostics with lowercase
456 letters and remove trailing '.'.
457 (lto_file_finalize): Start diagnostic with a lowercase letter.
459 2010-11-02 Ian Lance Taylor <iant@google.com>
461 * lto-object.c: New file.
462 * lto-elf.c: Remove file.
463 * lto-macho.c: Remove file.
464 * lto-macho.h: Remove file.
465 * lto-coff.c: Remove file.
466 * lto-coff.h: Remove file.
467 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
469 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
470 (lto/lto-objfile.o): New target.
471 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
472 (lto/lto.o): Remove $(LIBIBERTY_H).
474 2010-10-22 Jan Hubicka <jh@suse.cz>
476 * lto.c (add_cgraph_node_to_partition,
477 add_varpool_node_to_partition): Add debug info.
478 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
480 (do_whole_program_analysis): Set function flags before dumping.
482 2010-10-22 Richard Guenther <rguenther@suse.de>
484 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
485 the new gimple_register_canonical_type.
487 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
490 * config-lang.in (boot_language): Set to $enable_lto.
492 2010-10-18 Jakub Jelinek <jakub@redhat.com>
495 * Make-lang.in (check-lto): New dummy target.
497 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
499 * lto-elf.c (SHN_XINDEX): Define if not already defined.
501 2010-10-08 Joseph Myers <joseph@codesourcery.com>
503 * lto-lang.c (lto_init_options): Change to
504 lto_init_options_struct. Update parameters.
505 (LANG_HOOKS_INIT_OPTIONS): Don't define.
506 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
508 2010-10-06 Jan Hubicka <jh@suse.cz>
510 * lto.c (lto_balanced_map): Fix accounting of program size.
512 2010-10-06 Jan Hubicka <jh@suse.cz>
514 * lto.c (lto_balanced_map): Do not produce empty partitions.
516 2010-10-06 Andi Kleen <ak@linux.intel.com>
518 * lto.c (lto_process_name): Add.
519 (lto_main): Call lto_process_name.
521 2010-10-06 Jan Hubicka <jh@suse.cz>
523 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
524 COMDATs required by the linker.
526 2010-10-05 Ian Lance Taylor <iant@google.com>
528 * lto.c (lto_section_with_id): Make s a const pointer.
530 2010-10-05 Jan Hubicka <jh@suse.cz>
532 * lto.c: Include params.h.
533 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
534 refcounting in aux field.
535 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
537 (lto_1_to_1_map): Simplify.
538 (lto_balanced_map): New function.
539 (do_whole_program_analysis): Chose proper partitioning alg.
540 * Make-lang.in (lto.o): Add dependency on params.h
542 2010-10-04 Andi Kleen <ak@linux.intel.com>
544 * Make-lang.in (lto1): Add + to build rule.
546 2010-10-03 Andi Kleen <ak@linux.intel.com>
548 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
551 2010-09-28 Jan Hubicka <jh@suse.cz>
553 * lto-lang.c (handle_leaf_attribute): New function.
554 (lto_attribute_tables): Add leaf.
556 2010-09-25 Jie Zhang <jie@codesourcery.com>
558 * lto.c (lto_read_all_file_options): Start a new line after
559 printing out file names.
561 2010-09-24 Jan Hubicka <jh@suse.cz>
563 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
565 2010-09-20 Jan Hubicka <jh@suse.cz>
567 PR tree-optimize/45605
568 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
570 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
572 * lto-elf.c (lto_obj_file_open): Also provide filename when
575 2010-09-17 Jan Hubicka <jh@suse.cz>
577 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
579 2010-09-17 Richard Guenther <rguenther@suse.de>
581 * lang.opt (flag_wpa): Also enable for the driver.
583 2010-09-16 Jan Hubicka <jh@suse.cz>
585 * lto.c (lto_materialize_function): Do not tamper with STATIC and
588 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
590 * lto-tree.h (struct lang_type): Add variable_size GTY option.
592 2010-09-08 Jan Hubicka <jh@suse.cz>
594 * lto.c (real_file_count, real_file_decl_data): New static vars.
595 (read_cgraph_and_symbols): Use it.
597 2010-09-08 Richard Guenther <rguenther@suse.de>
599 * lto.c (read_cgraph_and_symbols): Collect again after each
602 2010-09-07 Jan Hubicka <jh@suse.cz>
604 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
606 2010-09-03 Richard Guenther <rguenther@suse.de>
608 * lto-elf.c (validate_file): Always error if validation fails.
610 2010-08-20 Jan Hubicka <jh@suse.cz>
612 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
613 (lto_wpa_write_files): Update comments.
615 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
618 * lto.c (lto_materialize_function): Replace has_analyzed_clone
619 with has_analyzed_clone_p.
621 2010-08-20 Jan Hubicka <jh@suse.cz>
623 * lto.c (has_analyzed_clone_p): New function
624 (lto_materialize_function): Use callgraph to determine if
626 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
628 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
630 * lto.c: Use FOR_EACH_VEC_ELT.
632 2010-07-27 Andi Kleen <ak@linux.intel.com>
634 * Make-lang.in (lto.o): Add dependency to splay-tree.h
636 2010-07-27 Joseph Myers <joseph@codesourcery.com>
638 * lto-lang.c (lto_handle_option): Update prototype and return
639 value type. Remove duplicate assignment to result.
641 2010-07-27 Joseph Myers <joseph@codesourcery.com>
643 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
645 (lto_init_options): Update prototype.
646 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
649 2010-07-10 Andi Kleen <ak@linux.intel.com>
652 * lto.c: Include splay-tree.h
653 (lto_resolution_read): Change to walk file_ids tree and parse
654 extra file_id in resolution file.
655 (lto_section_with_id): Add.
656 (create_subid_section_table): Add.
658 (lto_create_files_from_ids): Add.
659 (lto_file_read): Change to handle sub file ids and create list
660 of file_datas. Add output argument for count.
661 (get_section_data): Pass file_data to lto_get_section_name.
662 (lto_flatten_file): Add.
663 (read_cgraph_and_symbols): Handle linked lists of file_datas.
665 2010-07-10 Andi Kleen <ak@linux.intel.com>
667 * lto-coff.c (hash_name, eq_name): Move.
668 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
669 * lto-elf.c: (hash_name, eq_name): Move.
670 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
671 * lto-macho.c: (hash_name, eq_name): Move.
672 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
673 * lto.c: (hash_name, eq_name): Move from lto-*.c
674 (lto_obj_create_section_hash_table): Add.
675 (free_with_string): Add.
677 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
679 * lto-coff.c: Include diagnostic-core.h in every file that
681 * lto-elf.c: Likewise.
682 * lto-lang.c: Likewise.
683 * lto-macho.c: Likewise.
685 2010-07-07 Jakub Jelinek <jakub@redhat.com>
687 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
688 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
691 2010-07-05 Jan Hubicka <jh@suse.cz>
693 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
694 nodes from same comdat group as well as all comdat functions referenced
696 (add_varpool_node_to_partition, add_references_to_partition): New
698 (lto_1_1_map): Skip COMDAT fnctions/variables; use
699 add_varpool_node_to_partition; clear aux flags when done.
700 (lto_promote_cross_file_statics): Do not promote stuff that gets
701 duplicated to each ltrans.
703 2010-07-04 Jan Hubicka <jh@suse.cz>
705 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
707 2010-06-13 Richard Guenther <rguenther@suse.de>
709 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
711 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
713 * lto.c (lto_resolution_read): Pre-initialize local variable r.
714 * lto-coff.c (coff_write_object_file): Add braces to if.
716 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
718 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
719 (lto_file_read): Likewise.
720 (new_partition): Likewise.
721 (read_cgraph_and_symbols): Likewise.
723 2010-06-07 Joseph Myers <joseph@codesourcery.com>
725 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
726 (lto_handle_option): Don't set flag_signed_char here.
728 2010-06-04 Richard Guenther <rguenther@suse.de>
731 * lto.c (lto_1_to_1_map): Use the proper file_data for
734 2010-05-30 Jan Hubicka <jh@suse.cz>
736 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
737 partitioning decisions.
739 2010-05-29 Jan Hubicka <jh@suse.cz>
741 * lto.c (bitmap vector): Remove.
742 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
743 (ltrans_partition_def): New structure.
744 (ltrans_partition): New type and VECtor.
745 (new_partition): New function.
746 (add_cgraph_node_to_partition): New function.
747 (lto_1_to_1_map): Reorganize for partitions.
748 (lto_add_inline_clones): Remove.
749 (lto_add_all_inlinees): Remove.
750 (lto_promote_cross_file_statics): Use partitions.
751 (cmp_partitions): New function.
752 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
753 use partitions; output files sorted by size.
755 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
757 * Make-lang.in: Replace vec.h dependency with VEC_H.
759 2010-05-28 Joseph Myers <joseph@codesourcery.com>
761 * lto-coff.c (coff_errmsg): Remove.
762 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
763 errors instead of coff_errmsg (-1).
764 * lto-macho.c (mach_o_errmsg): Remove.
765 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
766 instead of mach_o_errmsg (-1).
767 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
770 2010-05-28 Richard Guenther <rguenther@suse.de>
772 * lto.c (prefix_name_with_star): Removed.
773 (strip_extension): Likewise.
774 (get_filename_for_set): Likewise.
775 (lto_write_ltrans_list): Fold into ...
776 (lto_wpa_write_files): ... this. Name LTRANS units
777 by suffixing the ltrans output list filename.
778 (do_whole_program_analysis): Adjust.
780 2010-05-27 Joseph Myers <joseph@codesourcery.com>
782 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
783 (read_cgraph_and_symbols, lto_main): Use seen_error.
784 * Make-lang.in (lto/lto.o): Update dependencies.
786 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
789 * lto.h (lto_eh_personality): New prototype.
790 * lto.c: Include debug.h.
791 (first_personality_decl): New static variable.
792 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
793 first function for which it is non-null.
794 (lto_eh_personality_decl): New static variable.
795 (lto_eh_personality): New function.
796 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
797 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
799 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
801 * lto-lang.c: Do not include expr.h.
803 2010-05-24 Richard Guenther <rguenther@suse.de>
805 * lto-elf.c (lto_obj_build_section_table): Work around
806 FreeBSD libelf issue.
808 2010-05-22 Richard Guenther <rguenther@suse.de>
810 * lto.c (read_cgraph_and_symbols): Do not collect.
812 2010-05-20 Jan Hubicka <jh@suse.cz>
814 * lto.c (promote_var, promote_fn): New functions.
815 (lto_promote_cross_file_statics): Compute correctly boundary including
816 static initializers of readonly vars.
818 2010-05-18 Jan Hubicka <jh@suse.cz>
820 * lto.c (lto_1_to_1_map): Partition non-inline clones.
821 (lto_promote_cross_file_statics): Deal with non-inline clones.
823 2010-05-18 Jan Hubicka <jh@suse.cz>
825 * lto.c (lto_materialize_function): Announce function when
826 reading body; allocate_struct_function only when reading body;
827 do not finalize local statics; ggc_collect after reading;
828 do not mark reachable node.
829 (materialize_cgraph): Do not announce function.
831 2010-05-11 Jan Hubicka <jh@suse.cz>
833 * lto.c (materialize_cgraph): Revert my previous patch.
835 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
837 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
838 IMAGE_FILE_MACHINE_AMD64.
839 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
841 2010-05-11 Jan Hubicka <jh@suse.cz>
843 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
844 (materialize_cgraph): Add it here.
846 2010-05-11 Jan Hubicka <jh@suse.cz>
848 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
851 2010-05-11 Jan Hubicka <jh@suse.cz>
853 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
854 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
855 use reachable_from_other_partition_p and
856 referenced_from_other_partition_p test.
858 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
860 * lto-coff.c (validate_file): Add x64-coff support.
861 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
862 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
863 * lto-lang.c (lto_build_c_type_nodes): Add check for
864 'long long unsigned int' for x64-windows.
865 (lto_init): Likewise.
868 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
870 * lto.h (struct lto_file_struct): Document offset member.
871 * lto-endian.h: New file.
872 * lto-macho.h: New file.
873 * lto-macho.c: New file.
874 * Make-lang.in: Add rule for lto-macho.o.
876 2010-05-07 Richard Guenther <rguenther@suse.de>
880 * lang.opt (fresolution): Change to ...
881 (fresolution=): ... this.
882 * lto-lang.c (lto_handle_option): Adjust.
884 2010-05-07 Richard Guenther <rguenther@suse.de>
886 * lto.c (DUMPBASE_SUFFIX): Remove.
887 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
889 (lto_write_ltrans_list): ... only output the list of ltrans files.
890 (lto_maybe_unlink): Remove.
891 (do_whole_program_analysis): Do not execute LTRANS phase
894 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
896 * lto-lang.c (lto_handle_option): Add argument kind.
898 2010-05-05 Jan Hubicka <jh@suse.cz>
900 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
903 2010-05-05 Jan Hubicka <jh@suse.cz>
905 * lto.c (lto_1_to_1_map): Partition only needed nodes.
907 2010-04-30 Jan Hubicka <jh@suse.cz>
909 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
911 (lto_wpa_write_files): Write any non-empty partition.
913 2010-04-30 Jan Hubicka <jh@suse.cz>
915 * lto.c: Do not attempt to make constant pool references global.
917 2010-04-28 Jan Hubicka <jh@suse.cz>
919 * lto/lto.c (lto_read_in_decl_state): Use GGC.
920 (lto_wpa_write_files): Announce what we are writting.
921 (all_file_decl_data): New.
922 (read_cgraph_and_symbols): Use GGC; correct timevars.
923 (do_whole_program_analysis): Collect.
924 * lto/Make-lang.in (lto.o): Fix dependency.
925 * Makefile.in (GTFILES): Add lto-streamer.h.
926 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
927 (varpool_assemble_pending_decls): Use VAROUT.
928 * lto-streamer.h (lto_tree_ref_table): Annotate.
929 (lto_in_decl_state): Annotate.
930 (lto_file_decl_data): Annotate.
932 2010-04-28 Jan Hubicka <jh@suse.cz>
934 * lto.c (lto_varpool_node_sets): New.
935 (lto_1_to_1_map): Partition varpool too.
936 (globalize_context_t, globalize_cross_file_statics,
937 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
938 lto_scan_statics_in_remaining_global_vars): Remove.
939 (lto_promote_cross_file_statics): Rewrite.
940 (get_filename_for_set): Take vset argument.
941 (lto_wpa_write_files): Pass around vsets.
943 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
946 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
947 hardcoding 'lto-elf.o'.
948 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
950 * lto-coff.h: New file.
951 * lto-coff.c: Likewise.
953 2010-04-26 Richard Guenther <rguenther@suse.de>
955 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
957 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
959 * lto.h (lto_elf_file_open): Rename prototype from this ...
960 (lto_obj_file_open): ... to this.
961 (lto_elf_file_close): Likewise ...
962 (lto_obj_file_close): ... and likewise.
963 (lto_elf_build_section_table): Likewise ...
964 (lto_obj_build_section_table): ... and likewise.
965 (lto_elf_begin_section): Likewise ...
966 (lto_obj_begin_section): ... and likewise.
967 (lto_elf_append_data): Likewise ...
968 (lto_obj_append_data): ... and likewise.
969 (lto_elf_end_section): Likewise ...
970 (lto_obj_end_section): ... and likewise.
971 * lto.c (lto_file_read): Update references to the above.
972 (lto_wpa_write_files): Likewise.
973 (lto_read_all_file_options): Likewise.
974 (read_cgraph_and_symbols): Likewise.
975 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
976 (LANG_HOOKS_APPEND_DATA): Likewise.
977 (LANG_HOOKS_END_SECTION): Likewise.
978 * lto-elf.c (lto_elf_file_open): Rename from this ...
979 (lto_obj_file_open): ... to this, updating any references.
980 (lto_elf_file_close): Likewise ...
981 (lto_obj_file_close): ... and likewise.
982 (lto_elf_build_section_table): Likewise ...
983 (lto_obj_build_section_table): ... and likewise.
984 (lto_elf_begin_section): Likewise ...
985 (lto_obj_begin_section): ... and likewise.
986 (lto_elf_append_data): Likewise ...
987 (lto_obj_append_data): ... and likewise.
988 (lto_elf_end_section): Likewise ...
989 (lto_obj_end_section): ... and likewise.
991 2010-04-21 Jan Hubicka <jh@suse.cz>
993 * lto.c (lto_fixup_tree): Do not call wpa fixup.
994 (materialize_cgraph): Likewise.
996 2010-04-21 Jan Hubicka <jh@suse.cz>
998 * lto.c (lto_wpa_write_files): Update.
999 (read_cgraph_and_symbols): Be more verbose.
1000 (materialize_cgraph): Likewise.
1001 (do_whole_program_analysis): Likewise.
1003 2010-04-21 Jan Hubicka <jh@suse.cz>
1005 * lto.c (globalize_cross_file_statics): When function has address taken,
1006 it needs to be public.
1008 2010-04-20 Jan Hubicka <jh@suse.cz>
1010 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1011 (lto_add_all_inlinees): Likewise.
1012 (lto_wpa_write_files): Likewise.
1014 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1016 * lto-lang.c (lto_init): Remove second argument in call to
1017 build_common_tree_nodes.
1019 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1021 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1024 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1027 * lto-elf.c: Define EM_* constants if not already defined.
1029 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1031 * lto-elf.c (is_compatible_architecture): New static function.
1032 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1034 2010-02-11 Richard Guenther <rguenther@suse.de>
1037 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1040 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1042 * lto.c (O_BINARY): Define.
1043 (lto_read_section_data): Open file in binary mode.
1044 * lto-elf.c (O_BINARY): Define.
1045 (lto_elf_file_open): Open file in binary mode.
1047 2010-01-08 Richard Guenther <rguenther@suse.de>
1050 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1051 (lto_init): Do not init char_type_node in a standard way
1052 but according to flag_signed_char.
1054 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1057 * lto.c (DUMPBASE_SUFFIX): New.
1058 (lto_execute_ltrans): Append a sequence number to -dumpbase
1061 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1064 * lto-elf.c (lto_elf_file_open): Stop if the command line
1065 option file is missing.
1067 2009-12-15 Richard Guenther <rguenther@suse.de>
1069 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1070 (lto_post_options): Do not disable debuginfo.
1072 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1074 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1076 2009-12-11 Richard Guenther <rguenther@suse.de>
1079 * lto.c (lto_resolution_read): Properly grow the vector.
1081 2009-12-11 Richard Guenther <rguenther@suse.de>
1084 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1085 to the C99 default. Do not set flag_unit_at_a_time.
1087 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1089 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1092 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1095 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1096 * lto.c (lto_parse_hex): New.
1097 (lto_resolution_read): Use lto_parse_hex.
1098 * lto.h (lto_parse_hex): New.
1100 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1102 * lto-elf.c (lto_file_init): Add offset argument.
1103 (lto_elf_file_open): Record the offset.
1104 * lto.c (lto_resolution_read): Change file_name into a lto_file
1105 argument. Check offsets.
1106 (lto_file_read): Update call to lto_resolution_read.
1107 * lto.h (lto_file_struct): Add the offset field.
1109 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1111 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1113 2009-11-14 Jan Hubicka <jh@suse.cz>
1115 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1117 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1119 * lang.opt (fresolution): Renamed from resolution.
1120 * lto-lang.c (lto_handle_option): Handle new option name.
1121 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1123 2009-11-04 Richard Guenther <rguenther@suse.de>
1124 Rafael Avila de Espindola <espindola@google.com>
1126 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1127 (lto_elf_file_open): Handle offsets in arguments name@offest.
1129 2009-10-30 Richard Guenther <rguenther@suse.de>
1132 * lto.c (lto_file_read): Do not set file_data->fd.
1133 (lto_read_section_data): Use a single-entry file-descriptor cache.
1134 Do not check the result of xmalloc.
1135 (free_section_data): Do not use file_data->fd.
1136 (lto_read_all_file_options): Likewise.
1138 2009-10-22 Richard Guenther <rguenther@suse.de>
1140 * lto.c (lto_fixup_jump_functions): Remove.
1141 (lto_fixup_decls): Do not fixup jump functions.
1142 (read_cgraph_and_symbols): Schedule cgraph merging after
1143 summary reading. Schedule type and decl fixup before
1146 2009-10-22 Richard Guenther <rguenther@suse.de>
1148 * lto.c (lto_fixup_data_t): Remove free_list member.
1149 (lto_fixup_tree): Do not insert into free_list.
1150 (free_decl): Remove.
1151 (lto_fixup_decls): Remove free-list handling.
1153 2009-10-22 Jan Hubicka <jh@suse.cz>
1155 * lto.c (lto_fixup_jump_functions): New function.
1156 (lto_fixup_decls): Use it.
1158 2009-10-16 Richard Guenther <rguenther@suse.de>
1161 * lto.c (lto_fixup_tree): Revert last change.
1163 2009-10-14 Richard Guenther <rguenther@suse.de>
1165 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1166 compatible with the one we replace wrap it around a
1169 2009-10-09 Richard Guenther <rguenther@suse.de>
1173 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1175 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1176 (init_ehdr##BITS): Likewise.
1178 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1180 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1181 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1183 * lto-lang.c (lto_post_options): Remove trailing "." from
1186 2009-10-08 Richard Guenther <rguenther@suse.de>
1188 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1191 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1193 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1195 2009-10-07 Jan Hubicka <jh@suse.cz>
1197 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1198 ltrans stage; explain why this is needed and should not.
1200 2009-10-05 Richard Guenther <rguenther@suse.de>
1204 * lto.c (lto_read_decls): Do not register deferred decls.
1205 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1206 until after reading the IPA summaries.
1208 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1210 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1211 (lto-lang.c): Don't include lto/common.h.
1213 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1215 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1216 (lto/common.o): Remove.
1218 * common.h (lto_kind_str): Remove.
1219 (lto_visibility_str): Remove.
1220 (lto_resolution_str): Make it static.
1222 2009-10-01 Diego Novillo <dnovillo@google.com>
1224 * lto.c (lto_read_decls): Add comment.
1225 Call internal_error instead of gcc_assert.
1226 (lto_resolution_read): Likewise.
1227 (lto_add_all_inlinees): Tidy.
1228 * Make-lang.in: Fix copyright boilerplate.
1230 (lto.install-pdf): New.
1231 * lto-tree.h: Fix copyright boilerplate.
1232 * lang-specs.h: Likewise.
1233 Remove ".lto" entry from compilers fragment.
1234 * lto-elf.c: Move inclusion of gelf.h after config.h.
1235 Tidy formatting everywhere.
1236 * lto.h: Fix copyright boilerplate.
1237 Tidy formatting everywhere.
1238 * common.c: Likewise.
1239 * config-lang.in: Likewise.
1240 * common.h: Likewise.
1241 * lto-lang.c: Likewise.
1243 2009-10-01 Richard Guenther <rguenther@suse.de>
1245 * lto.c (lto_read_section_data): Use plain lseek/read.
1247 2009-10-01 Richard Guenther <rguenther@suse.de>
1249 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1250 use sysconf to query the system page size.
1251 (lto_file_read): Implement fallback using stdio.
1252 (free_section_data): Likewise.
1254 2009-09-29 Diego Novillo <dnovillo@google.com>
1256 * lto-lang.c (lto_init): Really fix call to
1257 build_common_builtin_nodes.
1259 2009-09-29 Diego Novillo <dnovillo@google.com>
1261 * lto-lang.c (lto_init): Fix call to
1262 build_common_builtin_nodes.
1264 2009-09-29 Richard Guenther <rguenther@suse.de>
1267 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1269 (first_data_block): New static variable.
1270 (lto_elf_append_data): Align the first data block in each
1273 2009-09-28 Diego Novillo <dnovillo@google.com>
1275 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1276 * lto.c (strip_extension): New.
1277 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1278 (lto_execute_ltrans): Tidy.
1279 Do not pass -fwpa nor -fltrans-* to LTRANS.
1280 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1281 * tree.c (need_assembler_name_p): Call
1282 lang_hooks.decls.may_need_assembler_name_p if set.
1283 * varasm.c (default_binds_local_p_1): Remove check for
1285 * varpool.c (decide_is_variable_needed): Do not test for
1288 2009-09-22 Richard Guenther <rguenther@suse.de>
1291 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1292 * Make-lang.in: Remove ltrans-driver stuff.
1293 * config-lang.in: Likewise.
1294 * lang.opt (fltrans-driver): Remove.
1295 * lto-lang.c (lto_init_options): Remove code initializing
1297 * ltrans-driver: Remove.
1299 2009-09-21 Diego Novillo <dnovillo@google.com>
1301 * lto-lang.c (lto_define_builtins): Remove superfluous
1302 calls to targetm.init_builtins and build_common_builtin_nodes.
1303 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1304 build_common_builtin_nodes.
1305 * lto.c (lto_materialize_function): Do nothing if NODE is a
1308 2009-09-03 Diego Novillo <dnovillo@google.com>
1310 * lto-elf.c (validate_file): Replace call to
1311 elf_getshstrndx with call to elf_getshdrstrndx.
1313 2009-08-19 Richard Guenther <rguenther@suse.de>
1315 * lto-lang.c (lto_init): Merge char_type_node with the
1316 appropriately signed variant.
1318 2009-08-19 Richard Guenther <rguenther@suse.de>
1321 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1322 (lto_fixup_type): Re-build the pointer-to chain part two.
1324 2009-08-19 Richard Guenther <rguenther@suse.de>
1327 * lto.c (lto_fixup_type): Re-build the type variant chain.
1329 2009-08-19 Richard Guenther <rguenther@suse.de>
1332 * lto.c (lto_fixup_constructor): New function.
1333 (lto_fixup_tree): Replace all types. Properly fixup
1334 constructors and constants.
1336 2009-08-14 Richard Guenther <rguenther@suse.de>
1338 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1339 for DECL_LANG_SPECIFIC.
1341 2009-08-13 Richard Guenther <rguenther@suse.de>
1344 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1346 2009-07-30 Richard Guenther <rguenther@suse.de>
1349 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1350 the largest decl for output and free TREE_CHAIN for further
1353 2009-07-24 Diego Novillo <dnovillo@google.com>
1355 * Make-lang.in: Add empty lto.install-plugin target.
1357 2009-07-13 Diego Novillo <dnovillo@google.com>
1359 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1361 2009-07-11 Richard Guenther <rguenther@suse.de>
1363 * lto-lang.c (lto_write_globals): Wrapup global decls.
1365 2009-07-10 Richard Guenther <rguenther@suse.de>
1367 * lto-lang.c (lto_init): Allocate one more location to make
1368 BUILTINS_LOCATION correct.
1370 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1372 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1374 2009-07-06 Diego Novillo <dnovillo@google.com>
1376 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1379 2009-07-06 Diego Novillo <dnovillo@google.com>
1381 * lto.c (preload_common_nodes): Remove.
1382 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1383 (lto_read_decls): Call lto_data_in_create and
1385 (free_decl): Do not call ggc_free.
1386 (lto_main): Call lto_init_reader.
1387 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1388 (lto_init): Initialize main_identifier_node if needed.
1389 Make ptrdiff_type_node be integer_type_node.
1391 2009-06-19 Diego Novillo <dnovillo@google.com>
1393 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1394 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1395 Remove code guarded by #ifdef LOCAL_TRACE.
1397 2009-06-18 Diego Novillo <dnovillo@google.com>
1399 * lto.c: Update license to GPLv3.
1400 * lto-elf.c: Likewise.
1401 * common.c: Likewise.
1402 * lto-lang.c: Likewise.
1403 * lto.h: Remove superfluous include files. Update all
1406 2009-06-17 Diego Novillo <dnovillo@google.com>
1408 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1410 2009-06-02 Diego Novillo <dnovillo@google.com>
1412 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1414 (materialize_cgraph): Only materialize nodes that have a
1415 representation on file.
1417 2009-06-01 Diego Novillo <dnovillo@google.com>
1419 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1421 2009-05-31 Diego Novillo <dnovillo@google.com>
1423 * lto-lang.c (lto_type_for_mode): Handle all the modes
1424 handled in c_common_type_for_mode.
1426 2009-05-21 Diego Novillo <dnovillo@google.com>
1428 * lto-elf.c: Always include <gelf.h>.
1429 * config-lang.in (target_libs): Remove.
1430 (build_by_default): Set to no.
1432 2009-05-15 Diego Novillo <dnovillo@google.com>
1434 * lto.c (lto_materialize_function): Assert that DECL is
1436 (materialize_cgraph): Don't try to materialize builtin
1438 * lto-section-out.c (write_symbol_vec): Do not write
1441 2009-05-13 Diego Novillo <dnovillo@google.com>
1443 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1445 2009-05-07 Diego Novillo <dnovillo@google.com>
1447 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1448 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1449 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1450 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1451 (lto_fixup_tree): Call gimple_register_type when *TP is a
1453 (lto_main): Call bitmap_obstack_initialize.
1455 2009-04-22 Diego Novillo <dnovillo@google.com>
1457 * lto.c (free_section_data): Tidy.
1458 (lto_1_to_1_map): Tidy.
1459 (lto_add_all_inlinees): Tidy.
1460 (prefix_name_with_star): New.
1461 (get_filename_for_set): New.
1462 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1463 to determine what cgraph node sets to write.
1464 Call get_filename_for_set to compute temporary file
1466 (lto_execute_ltrans): Do not execute LTRANS on files with
1467 names that start with '*'.
1468 Move logic to execute LTRANS together so that LTRANS is
1469 invoked only if there are any files to compile.
1470 (do_whole_program_analysis): Only remove output files
1471 that do not start with '*'.
1473 2009-04-06 Diego Novillo <dnovillo@google.com>
1475 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1476 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1477 (lto_add_all_inlinees): Tidy.
1479 2009-03-26 Diego Novillo <dnovillo@google.com>
1481 * lto.c: Include gimple.h.
1482 (lto_read_in_decl_state): Call gimple_register_type for
1483 every type in every stream.
1484 (lto_fixup_common): Call gimple_register_type if T has a
1486 (do_whole_program_analysis): Call print_lto_report.
1487 (lto_main): Call print_lto_report after cgraph_optimize.
1488 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1490 2009-03-24 Diego Novillo <dnovillo@google.com>
1492 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1493 (lto.o): Add dependency on GIMPLE_H.
1495 2009-03-10 Simon Baldwin <simonb@google.com>
1497 * lto.c (lto_read_all_file_options): Close any open file descriptor
1498 contained in file_data before freeing.
1500 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1502 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1503 for a decl in the original bitmap, not a node.
1504 (lto_add_all_inlinees): Remove original nodes that are not needed.
1505 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1507 2009-02-24 Diego Novillo <dnovillo@google.com>
1509 * lto.c (lto_materialize_function): Update
1510 lto_stats.num_function_bodies.
1511 (get_section_data): Initialize *LEN to 0.
1512 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1513 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1514 Update lto_stats.num_output_files.
1515 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1516 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1517 (lto_main): Initialize lto_stats.
1518 If flag_lto_report is set, call print_lto_report.
1520 2009-02-19 Diego Novillo <dnovillo@google.com>
1524 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1526 * lto.c (lto_add_inline_clones): Don't add the
1527 master clone. Check for a decl in the original
1529 (lto_add_all_inlinees): Remove original nodes
1530 that are not needed.
1531 (lto_scan_statics_in_cgraph_node): Don't care if
1532 the node is the master.
1533 (lto_promote_cross_file_statics): Use a new
1534 context.seen_node_decls for each set
1536 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1538 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1539 for a decl in the original bitmap, not a node.
1540 (lto_add_all_inlinees): Remove original nodes that are not needed.
1541 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1542 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1545 2009-02-18 Diego Novillo <dnovillo@google.com>
1547 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1548 and TV_WHOPR_WPA_IO.
1549 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1550 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1551 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1552 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1553 depending on command line flags.
1554 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1555 (lto_main): Remove timer uses.
1557 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1559 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1560 (lto_wpa_write_files): Update calls to renamed functions.
1562 2009-02-17 Diego Novillo <dnovillo@google.com>
1565 * lto-lang.c (lto_post_options): Disable -fwhole-program
1566 when running LTRANS.
1568 2009-02-10 Diego Novillo <dnovillo@google.com>
1570 * lto.c (read_cgraph_and_symbols): Fix comment.
1572 2009-02-10 Diego Novillo <dnovillo@google.com>
1574 * lto.c (read_cgraph_and_symbols): Read options from all
1577 2009-02-10 Diego Novillo <dnovillo@google.com>
1579 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1580 (materialize_cgraph): Likewise.
1581 (do_whole_program_analysis): Likewise.
1582 (lto_main): Call read_cgraph_and_symbols,
1583 materialize_cgraph and do_whole_program_analysis.
1585 2009-02-10 Simon Baldwin <simonb@google.com>
1587 * lto.c: Include lto-opts.h.
1588 * (lto_main): Clear file options at loop start, read any saved
1589 options from the first file handled, and re-issue options.
1590 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1592 2009-02-02 Diego Novillo <dnovillo@google.com>
1594 * lto.c (lto_main): Stop LTO_TIMER and use
1595 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1597 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1600 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1603 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1605 * Make-lang.in (LTO_EXE): Link with all
1606 BACKENDLIBS and not only GMPLIBS
1608 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1611 * lto-elf.c: Include gelf.h instead of libelf.h.
1612 (lto_elf_file_close): Replace elfx_update_shstrndx with
1613 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1616 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1619 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1621 2009-01-26 Diego Novillo <dnovillo@google.com>
1623 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1625 2009-01-26 Diego Novillo <dnovillo@google.com>
1627 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1628 and rename into gimple_types_compatible_p.
1630 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1632 * lto-lang.c (lang_hooks): Remove the const qualifier.
1634 2009-01-06 Diego Novillo <dnovillo@google.com>
1636 * ltrans-driver: Mark 'all' target as phony.
1638 2008-12-31 Diego Novillo <dnovillo@google.com>
1640 * ltrans-driver: Execute a NOP action for target 'all'.
1642 2008-12-19 Diego Novillo <dnovillo@google.com>
1644 * lto.c (lto_1_to_1_map): Tidy.
1646 2008-12-19 Diego Novillo <dnovillo@google.com>
1648 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1649 be opened, show its name.
1650 * ltrans-driver: If $verbose is set, do not use parallelism.
1652 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1654 * lto.c (lto_fixup_function): New.
1655 (lto_fixup_tree): Call lto_fixup_function.
1657 2008-12-14 Doug Kwan <dougkwan@google.com>
1659 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1660 variables if there is no function.
1662 2008-12-10 Simon Baldwin <simonb@google.com>
1664 * ltrans-driver: Always run make in silent mode, to avoid make's
1665 trace on stdout interfering with lto-wrapper output.
1667 2008-12-10 Doug Kwan <dougkwan@google.com>
1669 * lto.c (lto_add_inline_clones): Do not force master clones of
1670 inlined functions already in SET to be static inline.
1672 2008-12-04 Doug Kwan <dougkwan@google.com>
1674 * lto.c (globalize_context_t): New type to store states in
1675 globalization of cross-file statics.
1676 (globalize_cross_file_statics): New.
1677 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1678 static decls that need to be fixed up.
1679 (lto_scan_statics_in_cgraph_node): Change call interface to use
1680 a globalize_context_t CONTEXT for all states used.
1681 (lto_scan_statics_in_remaining_global_vars): New.
1682 (lto_promote_cross_file_statics): Use new call interface of
1683 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1684 visible vars in the last set.
1686 2008-12-03 Diego Novillo <dnovillo@google.com>
1688 * lto.c (lto_fixup_tree): Do not emit an error when
1689 PREVAILING throw but T doesn't.
1691 2008-12-02 Doug Kwan <dougkwan@google.com>
1693 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1695 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1696 variables and functions.
1697 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1698 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1700 2008-11-29 Diego Novillo <dnovillo@google.com>
1702 * lto.c: Include timevar.h.
1703 (lto_materialize_function): Tidy. Add comments.
1704 (lto_wpa_write_files): Tidy.
1705 (lto_execute_ltrans): Tidy.
1706 (lto_main): Add local variable LTO_TIMER. Initialize it
1707 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1708 Start and stop the timer.
1710 * Make-lang.in (lto.o): Add dependency on timevar.h.
1711 * ltrans-driver: React to -v and -save-temps.
1712 Use simple heuristic to determine how much parallelism to
1713 use when executing make.
1715 2008-11-12 Doug Kwan <dougkwan@google.com>
1717 * lto.c (lto_bitmap_obstack): Remove var.
1718 (lto_materialize_function): Do nothing instead of marking function
1719 body in file if flag_wpa is true.
1720 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1721 (lto_scan_statics_in_cgraph_node): New function.
1722 (lto_promote_cross_file_statics): Same.
1723 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1724 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1725 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1727 2008-11-09 Diego Novillo <dnovillo@google.com>
1729 * lto/lto.c (lto_fixup_tree): Change error message locus
1730 information to include location of mismatching
1732 Use TREE_NO_WARNING to avoid repeated messages.
1733 (lto_main): If lto_fixup_decls emitted any errors, exit.
1734 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1735 (lto_init_options): Don't enable exceptions by default.
1736 (lto_eh_runtime_type): Move to lto-function-in.c
1737 (lto_init_eh): Likewise.
1738 (lto_init): Don't call lto_init_eh.
1739 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1740 libfuncs.h and except.h.
1742 2008-10-30 Diego Novillo <dnovillo@google.com>
1744 * lto.c (lto_read_decls): Declare debug_main only if
1745 LTO_STREAM_DEBUGGING is enabled.
1747 2008-10-30 Simon Baldwin <simonb@google.com>
1749 * lto.c (lto_wpa_write_files): Create intermediate files with
1750 make_cwd_temp_file().
1751 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1752 WPA_SAVE_LTRANS is set.
1753 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1754 * ltrans-driver: Do not strip directory from output files.
1756 2008-10-29 Doug Kwan <dougkwan@google.com>
1758 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1760 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1761 (lto/lto-symtab.o): Remove rule.
1762 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1763 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1764 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1766 lto-symtab.c (File): Move up one level.
1767 lto-lang.c (cgraph.h): Remove include.
1768 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1769 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1770 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1772 2008-10-24 Rafael Espindola <espindola@google.com>
1774 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1775 non prevailing weak symbols.
1777 2008-10-24 Rafael Espindola <espindola@google.com>
1779 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1781 2008-10-24 Rafael Espindola <espindola@google.com>
1783 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1786 2008-10-23 Simon Baldwin <simonb@google.com>
1788 * lto-lang.c (input_node): Save the node reference, rather than the
1789 node pointer, in node->inlined_to.
1790 (input_cgraph_1): Convert node references into node pointers.
1792 2008-10-22 Diego Novillo <dnovillo@google.com>
1793 Rafael Espindola <espindola@google.com>
1795 * lto.c (lto_resolution_read): Tidy.
1796 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1797 abort if RET is NULL.
1799 2008-10-22 Doug Kwan <dougkwan@google.com>
1801 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1802 exceptions flag is given.
1803 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1804 (lto_init_eh): Remove exceptions flag initialization.
1805 (lto_init): Only call lto_init_eh if exceptions flag is set.
1807 2008-10-21 Diego Novillo <dnovillo@google.com>
1809 * lto.c: Tidy some formatting.
1812 2008-10-21 Simon Baldwin <simonb@google.com>
1814 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1815 them is NULL (but not the other).
1817 2008-10-17 Diego Novillo <dnovillo@google.com>
1819 * ltrans-driver: Divert output from make to a temporary file.
1820 Show it if the call to make failed.
1822 2008-10-15 Diego Novillo <dnovillo@google.com>
1824 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1825 Do not print TEMP_FILENAME
1826 * ltrans-driver: Call make with -s.
1828 2008-10-15 Diego Novillo <dnovillo@google.com>
1830 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1831 TREE_STATIC on global symbols.
1833 2008-10-14 Ollie Wild <aaw@google.com>
1835 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1836 (LTRANS_DRIVER_EXE): Add.
1837 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1838 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1839 (lto.install.common): Remove ltrans-driver.
1840 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1841 (LTRANS_DRIVER_EXE): New build rule.
1842 * config-lang.in (compilers): Add ltrans-driver.
1844 2008-10-14 Diego Novillo <dnovillo@google.com>
1846 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1849 2008-10-13 Ollie Wild <aaw@google.com>
1851 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1852 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1853 * ltrans-driver (LTRANS_FLAGS): Remove.
1855 2008-10-08 Doug Kwan <dougkwan@google.com>
1857 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1858 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1859 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1860 from lto_fixup_state to here.
1861 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1862 just a free-list. Fix up types also. Move decl merging code to
1864 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1866 (lto_fixup_decls): Use another pointer set to avoid multiple
1867 walking of nodes except for DECLs to be replaced. Pass an
1868 lto_fixup_data_t object to tree-walker.
1870 2008-10-08 Rafael Espindola <espindola@google.com>
1872 * lto-symtab.c (lto_symtab_set_resolution): New.
1873 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1874 lto_symtab_get_resolution.
1875 (lto_symtab_prevailing_decl): Return decl for non public decls.
1876 (lto_symtab_get_resolution): New.
1877 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1879 2008-10-06 Rafael Espindola <espindola@google.com>
1881 * lto-lang.c: Include cgraph.h.
1882 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1883 input_cgraph): Moved from lto-cgraph.c.
1884 (LANG_HOOKS_INPUT_CGRAPH): New.
1886 2008-10-03 Rafael Espindola <espindola@google.com>
1888 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1890 2008-10-03 Rafael Espindola <espindola@google.com>
1892 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1893 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1894 prevailing definition. Don't mark TREE_NOTHROW differences.
1895 * lto.c (lto_fixup_tree): New.
1896 (lto_fixup_state): New.
1897 (lto_fixup_state_aux): New.
1899 (lto_fixup_decls): New.
1900 (lto_main): Call lto_fixup_decls.
1902 2008-10-02 Ollie Wild <aaw@google.com>
1904 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1906 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1907 * lto-lang.c (lto_post_options): Add validation and fixups for
1910 2008-10-02 Rafael Espindola <espindola@google.com>
1912 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1913 lto_symtab_merge_decl): Return void.
1914 (lto_symtab_prevailing_decl): New.
1916 2008-09-30 Rafael Espindola <espindola@google.com>
1918 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1920 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1921 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1922 Check for already defined symbols.
1923 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1924 (LTO_IDENTIFIER_RESOLUTION): Remove.
1925 (LTO_DECL_RESOLUTION): New.
1927 2008-09-30 Rafael Espindola <espindola@google.com>
1929 * lto.c (lto_read_decls): Use new input_tree signature.
1931 2008-09-26 Doug Kwan <dougkwan@google.com>
1933 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1934 bodies affected by exception attribute merging of DECLs.
1935 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1938 2008-09-25 Rafael Espindola <espindola@google.com>
1940 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1941 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1942 * lto-symtab.c (lto_symtab_compatible): New.
1943 (lto_symtab_overwrite_decl): New.
1944 (lto_symtab_merge_decl): Refactor to use the above functions
1945 and the resolution from lang_identifier.
1946 * lto-tree.h: Include plugin-api.h.
1947 (lang_identifier): Add resolution.
1948 (LTO_IDENTIFIER_RESOLUTION): New.
1950 2008-09-25 Ollie Wild <aaw@google.com>
1952 * lang.opt (fltrans-output-list=): New option.
1953 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1955 2008-09-25 Rafael Espindola <espindola@google.com>
1957 * lto.c (lto_resolution_read): Initialize ret;
1959 2008-09-24 Ollie Wild <aaw@google.com>
1961 * lto.c (sys/mman.h): Move include.
1962 (lto_wpa_write_files): Return a list of written files.
1963 (lto_execute_ltrans): New function.
1964 (lto_main): Call lto_execute_ltrans.
1965 (ltrans-driver): New file.
1966 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1967 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1968 (lto_init_options): Initialize ltrans_driver.
1969 (lto_handle_option): Fix incorrect default output value.
1970 * lang.opt (fltrans-driver=): New option.
1971 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1972 (lto.install-common): Add lto/ltrans-driver.
1974 2008-09-24 Rafael Espindola <espindola@google.com>
1976 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1977 (lto/lto.o): Depend on lto/common.h.
1978 (lto/common.o): New.
1979 * lang.opt (resolution): New.
1980 * lto-lang.c (resolution_file_name): New.
1981 (lto_handle_option): Handle OPT_resolution.
1982 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1983 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1984 pass it to lto_symtab_merge_decl.
1985 * lto.c: Include common.h.
1986 (lto_read_decls): Add resolutions and resolutions_size arguments.
1987 Initialize data_in.globals_resolution and
1988 data_in.globals_resolution_size.
1989 (index_and_symbol_resolution): New.
1990 (lto_resolution_read): New.
1991 (lto_file_read): Add argument resolution_file.
1993 * lto.h (resolution_file_name): New.
1995 2008-09-23 Rafael Espindola <espindola@google.com>
1997 * common.c: Update description.
1998 * common.h: Update description.
2000 2008-09-23 Rafael Espindola <espindola@google.com>
2002 * common.c: Moved from lto-plugin.
2003 * common.h: Moved from lto-plugin.
2005 2008-09-22 Doug Kwan <dougkwan@google.com>
2007 * lto.c (VEC(bitmap,heap)): Declare.
2008 (lto_materialize_function): Handle WAP mode specially.
2009 (lto_add_inline_clones): New.
2010 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2011 return a bitmap of inlined decls.
2012 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2013 (lto_main): Call reset_inline_failed to reset inlining states.
2014 Check call-graph after WPA inlining.
2015 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2018 2008-09-19 Doug Kwan <dougkwan@google.com>
2020 lto.c (lto_main): Remove unsued wrapper code.
2021 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2023 2008-09-19 Rafael Espindola <espindola@google.com>
2025 * lto-symtab.c: Include lto-tree-in.h.
2026 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2027 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2028 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2030 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2031 Rafael Avila de Espindola <espindola@google.com>
2033 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2034 COMPOUND_LITERAL_EXPR_DECL): Remove.
2035 (emit_local_var): Remove.
2036 (lto_expand_expr): Remove.
2037 (lto_staticp): Remove.
2038 (LANG_HOOKS_EXPAND_EXPR): Remove.
2039 (LANG_HOOKS_STATICP): Remove.
2041 2008-09-11 Diego Novillo <dnovillo@google.com>
2043 * lto-lang.c: Include except.h and libfuncs.h.
2045 (lto_init): Call it.
2046 Set flag_generate_lto to 0.
2047 * Make-lang.in (lto-lang.o): Add dependency on except.h
2050 2008-09-09 Bill Maddox <maddox@google.com>
2052 * lto-lang.c: Include header file expr.h.
2053 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2054 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2055 (emit_local_var): Copied from c-semantics.c.
2056 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2057 and c_staticp in c-common.c.
2058 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2060 2008-09-08 Diego Novillo <dnovillo@google.com>
2062 * lto-lang.c (lto_global_bindings_p): Return 1 during
2065 2008-09-07 Diego Novillo <dnovillo@google.com>
2067 * lto.c: Tidy formatting.
2069 2008-08-04 Bill Maddox <maddox@google.com>
2071 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2073 2008-09-03 Doug Kwan <dougkwan@google.com>
2075 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2076 CIF_OK instead of NULL.
2078 2008-09-02 Diego Novillo <dnovillo@google.com>
2079 Simon Baldwin <simonb@google.com>
2081 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2082 c_common_type_for_size.
2083 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2084 (lto_init): Call linemap_add.
2085 (signed_and_unsigned_types): Remove.
2087 2008-08-29 Diego Novillo <dnovillo@google.com>
2089 * lto-lang.c (handle_noreturn_attribute): New local function.
2090 (handle_const_attribute): New local function.
2091 (handle_malloc_attribute): New local function.
2092 (handle_pure_attribute): New local function.
2093 (handle_novops_attribute): New local function.
2094 (handle_nonnull_attribute): New local function.
2095 (handle_nothrow_attribute): New local function.
2096 (handle_sentinel_attribute): New local function.
2097 (handle_type_generic_attribute): New local function.
2098 (handle_format_attribute): New local function.
2099 (handle_format_arg_attribute): New local function.
2100 (lto_attribute_table): Declare.
2101 (lto_format_attribute_table): Declare.
2102 (lto_init_attributes): New local function.
2103 (lto_define_builtins): Call it.
2104 Call targetm.init_builtins and build_common_builtin_nodes.
2105 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2106 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2108 2008-08-28 Diego Novillo <dnovillo@google.com>
2110 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2112 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2113 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2114 * lto-symtab.c: Include gimple.h.
2115 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2118 2008-08-27 Doug Kwan <dougkwan@google.com>
2120 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2121 gt-lto-lto.h): New includes.
2122 (lto_materialize_function): Do not read in function body in WPA mode.
2123 Format a line to fit in 80 columns.
2124 (lto_cgraph_node_sets): New garbage collected variable.
2125 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2127 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2128 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2129 variable LTO_SECTION_IN_H.
2130 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2131 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2132 with variable LTO_SECTION_IN_H.
2133 * config-lang.in (gtfiles): Add lto/lto.c.
2134 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2135 merged DECL_RESULT correctly.
2137 2008-08-26 Bill Maddox <maddox@google.com>
2139 * lto-lang.c Include tree-gimple.h.
2140 (lto_mark_addressable): Call mark_addressable rather than
2142 (lto_post_options): Suppress debug info generation.
2143 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2145 2008-08-25 Bill Maddox <maddox@google.com>
2147 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2148 assertion and leave an explanatory comment in its place.
2150 2008-08-21 Doug Kwan <dougkwan@google.com>
2152 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2153 of common nodes instead of computing locallly.
2154 (lto_read_in_decl_state): New.
2155 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2156 Read global and per-function in-decl states.
2157 * Make-lang.in (LTO_H): Update dependency.
2159 (lto-symtab.c): Merge (revision 139039)
2160 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2162 2008-08-21 Rafael Espindola <espindola@google.com>
2164 * config-lang.in (target_libs): New.
2166 2008-08-20 Bill Maddox <maddox@google.com>
2168 * lto.c (current_lto_file): Remove GTY marker from static
2169 variable. Remove include of file gt-lto-lto.h.
2170 * Make-lang.in: Remove dependency of lto/lto.o on
2172 * lto-elf.c (lto_file_close): Removed.
2173 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2174 allocate lto_elf_file object.
2175 (lto_elf_file_close): Free lto_elf_file object after close.
2176 * lto.h (struct lto_file_struct): Remove GTY marker.
2177 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2180 2008-08-20 Bill Maddox <maddox@google.com>
2182 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2183 to conform to its new signature.
2184 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2185 on discarded node here, now called in global_vector_fixup.
2187 2008-08-09 Bill Maddox <maddox@google.com>
2189 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2190 has not been set to a front-end-specific value.
2192 2008-08-05 Doug Kwan <dougkwan@google.com>
2194 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2197 2008-07-30 Bill Maddox <maddox@google.com>
2199 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2200 Remove obsolete comments.
2201 (lto_read_decls): Remove initialization of deleted field data_in.global.
2203 (lto_main): Remove redundant initialization of section_hash_table.
2204 * lto-elf.c: Removed obsolete comments.
2205 * lto.h: Tidy up comments.
2206 * lto-symtab.c (lto_least_common_multiple): New function.
2207 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2210 2008-07-25 Diego Novillo <dnovillo@google.com>
2211 Bill Maddox <maddox@google.com>
2213 * lto.c: Re-order include files.
2214 Include lto-section-out.h.
2215 (preload_common_nodes): Add debugging output.
2216 Add new local INDEX_TABLE.
2217 Call preload_common_node.
2218 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2220 2008-07-13 Bill Maddox <maddox@google.com>
2222 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2223 unwanted scaling during pointer addition.
2225 2008-07-11 Bill Maddox <maddox@google.com>
2226 Diego Novillo <dnovillo@google.com>
2228 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2229 Make code const-correct.
2230 (lto_file_read): Fix C++ compatibility warnings.
2231 (lto_read_section_data): Fix C++ compatibility warnings.
2232 (lto_get_section_data): Use CONST_CAST to avoid warning when
2233 const pointer passed to free.
2234 * lto-elf.c (lto_elf_build_section_table): Fix C++
2235 compatibility warnings.
2236 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2237 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2238 (lto_get_current_out_file): Fix C++ compatibility warnings.
2240 2008-07-11 Diego Novillo <dnovillo@google.com>
2242 * Make-lang.in (lto-warn): Define.
2244 2008-07-03 Simon Baldwin <simonb@google.com>
2246 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2247 LTO_STREAM_DEBUGGING.
2249 2008-06-27 Ollie Wild <aaw@google.com>
2251 * lto-elf.c (lto-section-out.h): New include.
2252 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2254 (cached_file_attrs): New static variable.
2255 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2256 Use cached_file_attrs for checking bits.
2257 (lto_elf_build_section_table): Remove elf_file argument from
2258 lto_elf_get_shdr and lto_elf_free_shdr calls.
2259 (DEFINE_INIT_SHDR): New macro.
2260 (init_shdr32, init_shdr64): New functions defined via the
2261 DEFINE_INIT_SHDR macro.
2262 (lto_elf_begin_section_with_type): New function.
2263 (lto_elf_begin_section): New function.
2264 (lto_elf_append_data): New function.
2265 (lto_elf_end_section): New function.
2266 (DEFINE_VALIDATE_EHDR): New macro.
2267 (validate_ehdr32, validate_ehdr64): New functions defined via the
2268 DEFINE_VALIDATE_EHDR macro.
2269 (validate_file): New function.
2270 (DEFINE_INIT_EHDR): New macro.
2271 (init_ehdr32, init_ehdr64): New functions defined via the
2272 DEFINE_INIT_EHDR macro.
2273 (init_ehdr): New function.
2274 (lto_elf_file_open): Add support for writable files. Move some
2275 validation logic to validate_file.
2276 (lto_elf_file_close): Add support for writable files. Write file data
2277 and free data blocks.
2278 (current_out_file): New static variable.
2279 (lto_set_current_out_file): New function.
2280 (lto_get_current_out_file): New function.
2281 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2282 Add temporary initialization for testing ELF serialization.
2283 * lto.h (lto-section-out.h): New include.
2284 (struct lto_file_struct): Slight modification to comment.
2285 (lto_elf_file_open): Add writable parameter.
2286 (lto_elf_begin_section): New function declaration.
2287 (lto_elf_append_data): New function declaration.
2288 (lto_elf_end_section): New function declaration.
2289 (lto_set_current_out_file, lto_get_current_out_file): New function
2291 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2292 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2293 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2294 * Make-lang.in (LTO_H): Add lto-section-out.h.
2296 2008-06-12 Ollie Wild <aaw@google.com>
2298 * lto.h (struct lto_file_vtable_struct): Remove.
2299 (struct lto_file_struct): Remove vtable member.
2300 * lto-elf.c (lto_file_init): Remove vtable argument.
2301 (lto_elf_map_optional_lto_section): Remove.
2302 (lto_elf_unmap_section): Remove.
2303 (lto_elf_file_vtable): Remove.
2304 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2306 (lto_elf_find_section_data): Remove.
2308 2008-06-11 Ollie Wild <aaw@google.com>
2310 * lto.c (lto_file_read): Add const qualifier to data variable.
2312 2008-06-11 Diego Novillo <dnovillo@google.com>
2314 Merge from lto-streamber sub-branch.
2316 2008-06-04 Ollie Wild <aaw@google.com>
2318 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2319 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2321 2008-05-28 Bill Maddox <maddox@google.com>
2323 Replace the DWARF reader in the LTO front-end.
2325 * lto.c: Include lto-tree-in.h, lto-tags.h.
2326 (enum DWARF2_class, DW_cl_constant, struct
2327 DWARF2_form_data, struct lto_context,
2328 lto_fd_init, lto_info_fd_init,
2329 lto_abbrev_fd_init, lto_info_fd_close,
2330 lto_file_init, lto_file_close,
2331 lto_file_corrupt_error, lto_abi_mismatch_error,
2332 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2333 lto_read_uleb128, lto_read_sleb128,
2334 lto_read_initial_length, lto_abbrev_read_attrs,
2335 lto_abbrev_read, lto_abbrev_read_lookup,
2336 lto_read_section_offset,
2337 lto_read_comp_unit_header, find_cu_for_offset,
2339 lto_resolve_reference,lto_read_form,
2340 attribute_value_as_int,
2341 make_signed_host_wide_int,
2342 attribute_value_as_constant, lto_cache_hash,
2343 lto_cache_eq, lto_cache_store_DIE,
2344 lto_cache_lookup_DIE, lto_find_integral_type,
2345 lto_find_integral_type_1,
2346 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2347 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2348 lto_unsupported_attr_error, lto_get_identifier,
2349 lto_read_referenced_type_DIE,
2350 lto_read_compile_unit_DIE,
2351 lto_read_array_type_DIE,
2352 lto_read_structure_union_class_type_DIE,
2353 lto_read_enumerator_DIE,
2354 lto_read_enumeration_type_DIE,
2355 lto_read_only_for_child_DIEs,
2356 lto_read_only_for_child_DIEs,
2357 lto_read_member_DIE, lto_read_abbrev,
2358 lto_read_variable_formal_parameter_constant_DIE,
2359 lto_get_body): Removed.
2360 (preload_common_nodes): New function.
2361 (lto_read_decls): Convert for new global streamer.
2362 (lto_materialze_file_data,
2363 lto_read_subroutine_type_subprogram_die,
2364 lto_read_unspecified_parameters_DIE,
2365 lto_read_typedef_DIE,
2366 lto_read_pointer_reference_type_DIE,
2367 lto_read_subrange_type_DIE,
2368 lto_read_base_type_DIE,
2369 lto_read_const_volatile_restrict_type_DIE,
2370 lto_read_namespace_DIE,
2371 lto_read_unspecified_type_DIE, lto_read_DIE,
2372 lto_read_child_DIEs, lto_collect_child_DIEs):
2374 (lto_info_read, lto_set_cu_context): Removed.
2375 (lto_file_read): Convert for new global streamer.
2376 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2377 lto_resolve_var_ref, lto_resolve_fn_ref,
2378 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2379 lto_resolve_namespacedecl_ref): Removed.
2380 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2381 * lto-tree.h (lto_symtab_merge_var,
2382 lto_symtab_mergee_fun): Declare here.
2383 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2384 (lto_elf_file_open): Removed code to read DWARF debug sections.
2385 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2386 DWARF2_CompUnit, lto_die_ptr,
2387 lto_die_cache_entry, lto_fd, lto_info_fd,
2388 lto_abbrev_fd): Removed.
2389 (lto_file): Removed debug_info and debug_abbrev fields.
2391 (lto_file_init, lto_file_close,
2392 lto_resolve_type_ref, lto_resolve_var_ref,
2393 lto_resolve_fn_ref, lto_resolve_field_ref,
2394 lto_resolve_typedecl_ref,
2395 lto_resolve_namespacedecl_ref,
2396 lto_get_file_name): Removed declarations.
2397 (lto_symtab_merge_var, lto_symtab_merge_fn):
2398 Declarations moved to lto-tree.h.
2399 * lto-symtab.c (lto_compatible_attributes_p):
2400 Lobotomize this, as it barfs on "Hello, world!".
2401 * lto-section-out.c: Include lto-tree-out.h.
2402 (lto_hash_global_slot_node,
2403 lto_eq_global_slot_node, preload_common_nodes,
2404 write_global_stream, write_global_references):
2406 (produce_asm_for_decls): Convert for new global streamer.
2407 * lto-section-out.h (lto_hash_global_slot_node,
2408 lto_eq_global_slot_node): Declare.
2410 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2411 Jan Hubicka <jh@suse.cz>
2413 * lto.c (sys/mman.h, tree-pass.h): New includes.
2414 (lto_materialize_constructors_and_inits,
2415 lto_materialize_function): Keeps length of section.
2416 (lto_materialize_cgraph): Removed.
2417 (lto_read_decls): Initialize fd field.
2418 (lto_file_read): Different return type and removed much code to
2420 (page_mask): New variable.
2421 (lto_read_section_data, get_section_data, free_section_data): New
2423 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2424 passes can get the section data.
2426 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2428 * lto.h (lto_read_decls): Made local.
2429 (lto_input_function_body, lto_input_constructors_and_inits,
2430 lto_input_cgraph): Declarations moved to lto-section-in.h.
2431 * lto-section-in.c: Moved to .. .
2432 * lto-cgraph-in.c: Ditto.
2433 * lto-section-in.h: Ditto.
2434 * lto-function-in.c: Ditto.
2435 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2436 (lto_insert_block): Removed.
2437 (LANG_HOOKS_INSERT_BLOCK): Removed.
2438 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2439 lto-section-in.o): Rules moved to lto/Makefile.in.
2442 2008-05-16 Ollie Wild <aaw@google.com>
2444 * lto-lang.c (tree-inline.h): Include.
2445 (lto_post_options): New function.
2446 (LANG_HOOKS_POST_OPTIONS): Define.
2447 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2448 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2450 2008-05-13 Diego Novillo <dnovillo@google.com>
2452 * lto-function-in.c (input_ssa_names): Call
2453 make_ssa_name_fn instead of make_ssa_name.
2455 2008-05-12 Diego Novillo <dnovillo@google.com>
2457 * lto-cgraph-in.c (overwrite_node): Update references to
2458 inline summary fields.
2459 * lto-function-in.c (input_expr_operand): Do not handle
2462 2008-05-09 Ollie Wild <aaw@google.com>
2464 * lang.opt: New file.
2465 * lto-lang.c (lto_init_options): New function.
2466 (lto_handle_option): New function.
2467 (lto_init): Move initialization of flag_unit_at_a_time to
2469 (LANG_HOOKS_INIT_OPTIONS): Define.
2470 (LANG_HOOKS_HANDLE_OPTION): Define.
2472 2008-04-29 Ollie Wild <aaw@google.com>
2474 * lto.c (lto_read_namespace_DIE): New function.
2475 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2476 NAMESPACE_DECL DIE's.
2477 (lto_resolve_namespacedecl_ref): New function.
2478 * lto.h (lto_resolve_namespacedecl_ref): New function.
2479 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2480 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2481 and num_namespace_decls.
2482 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2483 * lto-lang.c (lto_init_ts): New function.
2484 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2486 2008-04-16 Ollie Wild <aaw@google.com>
2488 * lto-function-in.c (input_type_ref): Updated function description.
2490 2008-04-16 Ollie Wild <aaw@google.com>
2492 * lto-function-in.c (input_type_ref_1): New function.
2493 (input_type_ref): Split into two functions.
2494 (input_function): Add support for type contexts.
2496 2008-04-16 Ollie Wild <aaw@google.com>
2498 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2501 2008-04-16 Ollie Wild <aaw@google.com>
2503 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2504 list of supported languages.
2506 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2508 Merge with mainline @133491.
2510 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2511 Jan Hubicka <jh@suse.cz>
2513 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2514 fd->unmaterialized_fndecls.
2515 (lto_get_file_name, lto_materialize_cgraph): New function.
2516 (lto_materialize_constructors_and_inits,
2517 lto_materialize_function): Read info directly from elf file.
2518 (lto_file_read): Made local and initialize dictionary so that
2519 other lto sections can be read without reprocessing the elf file.
2520 (lto_main): Read all functions after all files have been processed
2521 for their types, globals and cgraph.
2522 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2524 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2525 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2526 (lto_elf_read_symtab): Removed function.
2527 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2528 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2529 (lto_file_read): Made local.
2530 (lto_get_file_name, lto_elf_build_section_table,
2533 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2535 (lto_read_decls): Get the file name.
2536 * lto-cgraph-in.c: New file.
2537 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2538 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2539 (input_labels): Fixed latent sizeof issue.
2540 (input_function): Build stmt array to set call sites into cgraph
2542 (lto_read_body): Reset cfun->curr_properties.
2543 * lto_section_in.h (lto_section_slot): New structure.
2544 (section_hash_table.lto_file_decl_data): New field.
2547 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2549 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2550 reconstruct static initializers.
2551 (lto_get_body, lto_materialize_function): Add lto_section_type as
2553 (lto_materialize_constructors_and_inits,
2554 lto_materialize_file_data): New function.
2555 (lto_materialize_function,
2556 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2557 unmap_section and map_fn_body to map_section.
2558 (lto_set_cu_context): Process functions and static inits
2560 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2561 lto/lto-section-in.o): Update dependencies.
2562 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2563 lto_section_type parameter.
2564 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2565 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2566 renamed the other two so that there is only one map function and
2567 one unmap function and each takes a section type parameter.
2568 (lto_read_function_body): Renamed to lto_input_function_body and
2569 added file_data parameter.
2570 (lto_read_var_init): Removed.
2571 (lto_input_constructors_and_inits): New function.
2572 * lto-section-in.c (lto_read_decls): New function.
2573 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2574 var_decls, type_decls, types to lto_file_decl_data.
2575 (input_type_ref, input_expr_operand, lto_read_body): Get
2576 field_decls, fn_decls, var_decls, type_decls, types from different
2578 (input_globals, input_constructor, lto_read_var_init): Removed.
2579 (input_constructors_or_inits): New function.
2580 (lto_read_function_body, lto_input_constructors_and_inits):
2581 Renamed to lto_input_function_body and takes file_data parameter.
2582 * lto-section-in.h (lto_file_decl_data): New structure.
2584 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2586 * lto-function-in.c (input_globals.c): Changed input type to
2587 lto_function_header.
2588 (input_bb): Removed code to deserialize the stmt number.
2589 (input_function): Renumber all stmts after they are input.
2590 (lto_read_body, lto_read_function_body, lto_read_var_init):
2591 Changed to used new header format and enum section_type.
2592 *lto-lang.c (success): Removed.
2594 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2596 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2597 (lto_elf_free_sym): Likewise.
2599 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2600 (lto_elf_build_init): Likewise.
2602 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2604 * lto-read.c: Renamed to lto-function-in.c.
2605 (input_1_unsigned): Moved to lto-section-in.c and renamed
2606 lto_input_1_unsigned.
2607 (input_uleb128): Moved to lto-section-in.c and renamed
2609 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2610 lto_input_widest_uint_uleb128.
2611 (input_sleb128): Moved to lto-section-in.c and renamed
2613 (input_integer): Moved to lto-section-in.c and renamed
2615 (debug_in_fun): Moved to lto-section-in.c and renamed
2617 (input_block): Moved to lto-section-in.h and renamed
2619 (input_expr_operand): Fixed to allow lists with more than one
2621 * lto-section-in.h: New file.
2622 * lto-section-in.c: New file with changes from above.
2623 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2624 (lto-section-in.o): New rule.
2626 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2628 * lto-read.c (input_expr_operand): Mark static and external
2629 VAR_DECLs as needed.
2631 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2633 * lto-read.c (input_integer): Use the correct shift amount.
2635 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2637 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2638 (LANG_HOOKS_NAME): Define.
2640 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2642 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2643 original function to...
2644 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2645 don't have a base type.
2646 (lto_read_enumeration_type_DIE): Examine the values of the
2647 enumeration to determine whether we can use an unsigned type for
2648 the base type of the enumeration.
2650 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2652 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2653 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2655 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2657 * lto-lang.c (lto_types_compatible_p): New function.
2658 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2660 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2661 Kenneth Zadeck <zadeck@naturalbridge.com>
2663 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2664 (input_local_vars): Read in DECL_INITIAL and context for local
2665 statics that need to be put in unexpanded_vars_list.
2667 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2669 * lto-read.c (input_real): Use a separate null-terminated buffer
2670 for calling real_from_string.
2671 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2672 tell cgraph that it's needed.
2674 2007-12-19 Doug Kwan <dougkwan@google.com>
2676 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2678 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2680 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2681 (lto_file_read): Reset the members of 'context' every time we read
2682 a toplevel DIE, with special attention to last_param_type.
2684 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2686 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2687 'declaration'. Set the assembler name for non-public functions.
2689 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2691 * lto_read.c (data_in.unexpanded_indexes): New array.
2692 (input_local_var): Added code to read in unexpanded_var_list
2693 indexes for variables. Only read in DECL_CHAIN field for
2695 (input_local_vars): Added code to rebuild unexpanded_var_list in
2696 order using unexpanded_indexes.
2697 (input_function): Added code to set DECL_CONTEXT for functions.
2699 2007-12-13 Doug Kwan <dougkwan@google.com>
2701 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2702 in pointer and reference types.
2704 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2706 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2709 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2711 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2712 already read the DIE.
2713 (lto_get_body): New function, split out from...
2714 (lto_materialize_function): ...here. Call it.
2715 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2716 determine DECL_EXTERNAL.
2717 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2718 FUNCTION_DECLs when necessary. Use the type of the actual
2719 function definition if we are unable to easily merge types. Ignore
2720 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2723 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2725 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2727 2007-12-12 Bill Maddox <maddox@google.com>
2730 2007-12-07 Bill Maddox <maddox@google.com>
2732 * lto.c (lto_str_fd_init): New function.
2733 (lto_str_fd_close): New function.
2734 (lto_file_init): Call lto_str_fd_init.
2735 (lto_file_close): Call lto_str_fd_close.
2736 (lto_str_read): New function. Read debug string table.
2737 (lto_str_lookup): New function. Get string for debug
2738 string table offset.
2739 (lto_read_form): Recognize DW_FORM_strp.
2740 (lto_file_read): Invoke lto_str_read.
2742 * lto-elf.c (lto_elf_file_open): Read raw section data
2743 for the .debug_str section, if present.
2745 * lto.h (struct lto_str_fd_struct): New struct.
2746 (struct lto_file_struct): Added new field DEBUG_STR
2747 to hold the file descriptor for the debug string table.
2749 2007-12-07 Bill Maddox <maddox@google.com>
2751 * lto.c (lto_str_fd_init): New function.
2752 (lto_str_fd_close): New function.
2753 (lto_file_init): Call lto_str_fd_init.
2754 (lto_file_close): Call lto_str_fd_close.
2755 (lto_str_read): New function. Read debug string table.
2756 (lto_str_lookup): New function. Get string for debug
2757 string table offset.
2758 (lto_read_form): Recognize DW_FORM_strp.
2759 (lto_file_read): Invoke lto_str_read.
2761 * lto-elf.c (lto_elf_file_open): Read raw section data
2762 for the .debug_str section, if present.
2764 * lto.h (struct lto_str_fd_struct): New struct.
2765 (struct lto_file_struct): Added new field DEBUG_STR
2766 to hold the file descriptor for the debug string table.
2768 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2770 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2771 Grow the basic_block_info and label_to_block_map vectors if
2772 necessary. Read in the block chain.
2774 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2776 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2778 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2780 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2782 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2784 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2785 (lto_read_body): Don't declare PROP_alias.
2787 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2789 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2790 argument type information.
2792 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2794 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2795 TREE_THIS_VOLATILE if the associated type is a volatile type.
2796 (lto_materialize_function): Remove call to init_ssa_operands.
2797 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2798 variable when reading an SSA_NAME. Do the same when reading a
2799 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2800 (input_cfg): Call init_ssa_operands.
2801 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2802 Move call to init_tree_ssa...
2803 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2804 add_referenced_var on any variables referenced from the body of the
2805 function. Inform the rest of the compiler we are in SSA form and
2806 inform later passes about the current properties.
2808 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto.c (lto_materialize_function): Add FIXME.
2812 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2814 * lto-lang.c (enum built_in_attribute): New enum.
2815 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2816 built_in_attributes): New variables.
2817 (def_builtin_1): New function.
2818 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2820 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2822 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2823 DECL_SOURCE_LOCATION for debugging purposes.
2824 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2825 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2826 laying out the decl until later.
2827 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2828 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2830 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2831 operand of an ADDR_EXPR.
2832 * lto-lang.c (enum lto_builtin_type): New enum.
2833 (builtin_type): New typedef.
2834 (builtin_types, string_type_node, const_string_type_node,
2835 wint_type_node, intmax_type_node, uintmax_type_node,
2836 signed_size_type_node): New variables.
2837 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2838 lto_build_c_type_nodes): New functions.
2839 (lto_init): Initialize builtin types.
2840 (lto_set_decl_assembler_name): Let the target machine mangle the
2841 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2843 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2845 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2846 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2847 the type is a constant type. Set the assembler name and inform
2848 the rest of the compiler about the new decl if the decl is not
2850 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2851 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2852 try to read in function bodies for functions that already have bodies.
2853 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2855 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2856 Check for whether we matched a builtin function type before calling
2857 lto_same_type_p on the generated type. Permit cases where the
2858 declaration of an array is unbounded, but the definition is bounded.
2859 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2860 DECL_SIZE_UNIT if necessary.
2862 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2864 * lto-read.c (input_expr_operand): Get types right
2867 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2869 * lto-read.c (make_new_block, input_cfg): Properly set
2872 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2874 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2875 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2877 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2879 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2880 construct the integer type for bitfields.
2882 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2884 * lto-read.c (data_in.current_node_has_loc): Removed.
2885 (input_line_info): Returns true if node needs line set.
2886 (set_line_info): Always sets line if called.
2887 (clear_line_info): Removed reference to current_node_needs_loc.
2888 (input_expr_operand): Keeps track locally if current node needs a loc.
2889 (input_local_var): Added code to handle DECL_INITIAL for
2890 static local vars. Only set loc if necessary.
2892 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2894 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2897 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2899 * lto.c: Include langhooks.h.
2900 (lto_find_integral_type): Rework logic to handle the case where
2901 got_byte_size is true, but the bitsize requested and that of the
2902 base_type doesn't match.
2903 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2904 asm_name if we are creating a VAR_DECL.
2905 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2907 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2908 function reference and use the builtin's decl if so. Set the
2909 DECL_CONTEXT of the RESULT_DECL for the function.
2910 * lto-lang.c (registered_builtin_fndecls): New variable.
2911 (lto_getdecls): Return it.
2912 (lto_builtin_function): Chain the new decl onto
2913 registered_builtin_fndecls.
2915 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2917 * lto-read.c (process_tree_flags, lto_static_init_local):
2918 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2919 (input_line_info, clear_line_info): Fixed new line number code.
2920 (input_expr_operand): Added type to SWITCH_EXPR.
2921 (lto_read_body): Properly initialized data_in.
2922 Clear line info when leaving.
2924 2007-11-13 Diego Novillo <dnovillo@google.com>
2926 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2927 Initialize ARTIFICIAL.
2928 (lto_read_subroutine_type_subprogram_DIE): Initialize
2930 * lto-read.c (set_line_info): Remove ; from calls to
2931 LINEMAP_POSITION_FOR_COLUMN.
2933 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2935 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2936 (input_expr_operand, input_local_var): Renamed get_type_ref to
2938 (input_expr_operand): Get the types correct for
2939 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2941 2007-11-13 Doug Kwan <dougkwan@google.com>
2943 * lto-read.c (input_widest_uint_uleb128): New function.
2944 (input_tree_flags, process_tree_flags, input_line_info,
2945 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2946 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2947 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2948 (lto_static_init_local): Add code to assert that lto_flags_type is
2951 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2953 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2954 (lto_read_subroutine_type_subprogram_DIE): Handle
2955 DW_AT_static_link and DW_AT_specification. Return the
2956 specification if present.
2957 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2959 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2961 * lto-lang.c: Include target.h.
2962 (registered_builtin_types): New variable.
2963 (lto_type_for_mode): Increase number of modes handled.
2964 (lto_builtin_function): Fix argument list and return the decl.
2965 (lto_register_builtin_type): New function.
2966 (lto_init): Initialize target builtins and language-independent
2968 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2970 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2972 * lto-read.c (input_expr_operand): Added code to properly handle
2973 index filed. Added new RANGE_EXPR case.
2975 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2977 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2978 (data_in): Added current_node_has_loc field.
2979 (input_line_info, set_line_info, clear_line_info): Added a support
2980 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2981 did not have on on the source side.
2982 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2985 2007-11-09 Doug Kwan <dougkwan@google.com>
2987 * lto-read.c (input_expr_operand): Change type of operand 2 of
2988 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2990 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2992 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2993 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2994 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2995 the new decl we are creating. Move informing the middle end about
2997 (lto_main): ...here. Inform the middle end about global variables
2998 after we have read in all the input files.
2999 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3000 variables with internal linkage, so delete the check for internal
3001 linkage. Combine TREE_PUBLIC flags.
3003 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3005 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3007 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3008 builtin specially. Move check for attribute compatibility
3011 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3013 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3014 * config-lang.in (gtfiles): Add lto.h and lto.c.
3015 * lto-elf.c: Include ggc.h.
3016 (lto_elf_file_open): Allocate elf_file from GC memory.
3017 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3018 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3020 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3021 (lto_file_close): Free file from GC memory.
3022 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3023 (lto_read_member_DIE): Fix declaration.
3024 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3026 (current_lto_file): New variable.
3028 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3029 lto_die_cache_entry): Move to...
3030 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3031 declarations accordingly.
3032 (struct lto_file_struct): Declare.
3033 (lto_file_vtable): Use it instead of lto_file.
3035 2007-11-06 Alon Dayan <alond@il.ibm.com>
3036 Kenneth Zadeck <zadeck@naturalbridge.com>
3038 * lto-read.c (process_flags, lto_static_init_local):
3039 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3040 change global array num_flags_for_code to flags_length_for_code.
3041 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3043 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3045 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3046 layout functions to compute information about the newly constructed
3049 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3051 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3052 case to use DECL_RESULT if necessary.
3054 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3056 * lto-read.c (input_tree_list): Removed.
3057 (input_tree_flags): Added parameter to force flags no matter what
3059 (input_expr_operand): Added parameter to input_tree_flags.
3060 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3061 input_expr_operand rather than input_tree_lists.
3062 (input_local_var): Use input_expr_operand to read attributes
3063 rather then input_tree_list.
3064 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3066 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3068 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3069 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3071 * lto-read.c (lto_read_body): Use correct sizes for calculating
3072 type_decls_offset and types_offset.
3074 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3076 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3078 * config-lang.in (gtfiles): Add lto-lang.c.
3079 * lto-lang.c: Include gt-lto-lto-lang.h.
3080 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3081 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3082 (lto/lto-read.o): Likewise.
3084 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3086 * lto-read.c (data_in): Added type_decls and current_col fields.
3087 (string_slot): New type to hold canonized file name.
3088 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3089 input_line_info, set_line_info, clear_line_info): New functions.
3090 (file_name_hash_table): New hash table.
3091 (input_local_var, input_labels, input_local_vars_index,
3092 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3093 (input_uleb128): Changed type of byte var.
3094 (input_expr_operand): Large number of changes to get line numbers
3095 correct. Added TYPE_DECL case.
3096 (input_globals): Added code to get TYPE_DECLs processed.
3097 (input_local_var): Added code to process line numbers and
3098 TREE_CHAIN and DECL_CONTEXT.
3099 (input_function, input_constructor): Added call to
3101 (lto_static_init_local): Added code to get line numbers correct.
3102 (lto_read_body): Added code to get TYPE_DECLS read and to change
3103 parameters to the calls above that had their parms reorganized.
3106 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3108 * lto.h (lto_resolve_typedecl_ref): Declare.
3109 * lto.c (lto_resolve_typedecl_ref): New function.
3111 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3112 Nathan Froyd <froydnj@codesourcery.com>
3114 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3115 DIEs even if we find an abstract origin for this DIE.
3117 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3119 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3120 RESULT_DECL slightly earlier. Only remember the decl for later
3121 if we successfully merge declarations.
3123 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3125 * lto-read.c (input_expr_operand): Give label_values the proper
3126 context and provide switch statements with a default type.
3128 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3130 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3131 * lto.c (lto_materialize_function): ...to here.
3133 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3135 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3136 * lto.c (lto_info_fd_init): Initialize it.
3137 (lto_info_fd_close): Free it.
3138 (lto_materialize_function): New function.
3139 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3140 unmaterialized_fndecls.
3141 (lto_file_read): Read in all the function bodies after we have read
3142 all of the DWARF info.
3143 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3144 reading a function body.
3146 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3148 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3149 semetric with output_tree_flags. Added call to log flags.
3150 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3151 type issues to make everything consistent with flags being
3152 unsigned HOST_WIDE_INTS.
3153 (input_expr_operand): Added call to
3154 recompute_tree_invariant_for_addr_expr.
3155 (input_local_var): Added debugging for tree_chains. Now calls
3157 (input_phi): Made flags unsigned HOST_WIDE_INT.
3158 (input_ssa_names): Now calls input_tree_flags.
3159 (lto_read_body): Now sets cfun.
3160 (lto_read_function_body): Now sets current_function_pointer.
3162 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3164 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3165 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3166 inspecting fields within.
3167 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3168 handle this appropriately.
3170 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3172 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3173 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3174 both DW_AT_abstract_origin and DW_AT_specification.
3175 (lto_read_subroutine_type_subprogram_DIE): Handle
3176 DW_AT_abstract_origin.
3177 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3178 (lto_read_DIE_at_ptr): Define as static to match declaration.
3179 Lookup the PTR in the cache before reading it from the file.
3180 (lto_resolve_var_ref): Adjust accordingly.
3181 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3182 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3184 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3186 * lto.c (lto_read_DIE_at_ptr): New function.
3187 (lto_resolve_var_ref): Use it.
3188 (lto_resolve_fn_ref): Use it.
3189 (lto_resolve_field_ref): Use it.
3190 (lto_read_variable_formal_parameter_constant_DIE): Follow
3191 DW_AT_specification and return the associated decl when appropriate.
3193 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3195 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3196 Implement for scalar integer modes.
3197 (lto_init): Initialize size_type_node.
3199 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3201 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3202 (input_local_var): Add chaining for params.
3203 (input_ssa_names): Add cfun parameter.
3204 (input_function): Remove unnecessary else.
3206 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3208 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3209 (lto_resolve_var_ref): Use proper types.
3210 (lto_resolve_fn_ref): Likewise.
3211 (lto_resolve_field_ref): Likewise.
3213 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3215 * lto-read.c (input_expr_operand): Remove case.
3217 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3219 * lto.c (lto_read_only_for_child_DIEs): New function.
3220 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3221 * lto-elf.c (lto_elf_map_lto_section): Remove.
3222 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3223 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3224 SSA_NAME. Add missing case for mechanical codes.
3225 (input_cfg): Use basic_block_info_for_function instead of
3228 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3230 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3231 (input_list): Renamed input_tree_list and modified to follow same
3232 protocol as lto-function-out.c:output_tree_list.
3233 (input_expr_operand): Make asm operands use input_tree_list.
3234 (input_local_var): Now uses input_tree_list.
3235 (lto_read_body): Change placement for setting context of debug_labels.
3238 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3240 * lto-read.c (input_real): Output debugging in proper order.
3241 (input_integer): Compute bit lengths properly.
3242 (input_list): Clean up declaration.
3243 (input_expr_operand): Change calls to input_real to match fix.
3244 Make reading of LTO_bit_field_ref1 match output.
3245 (input_local_var): Make reading of attributes match what is being
3247 (dump_debug_stream): Also print char in hex.
3248 (debug_out_fun): Fix signed unsigned mismatch.
3250 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3252 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3253 DW_AT_GNU_vector specially, as they are not contiguous with the
3254 specified set of attribute names. Use class_mask to check for
3255 errors at the end of the function
3256 (lto_resolve_var_ref): Read the DIE if it is not cached.
3257 (lto_resolve_fn_ref): Likewise.
3258 (lto_resolve_field_ref): Likewise.
3260 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3262 * lto.c: Include dwarf2out.h.
3263 (lto_cache_store_DIE): Assert that we never change the value.
3264 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3265 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3266 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3267 sensible type instead.
3268 (lto_read_structure_union_class_type_DIE): Store the newly
3269 created type prior to reading the members of the structure to
3270 avoid infinite recursion. Avoid computing types and alignments
3271 for structures whose sizes are unknown.
3272 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3273 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3274 DW_AT_const_value, and DW_AT_specification.
3275 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3276 Return early if we have already constructed the function type.
3277 (lto_read_typedef_DIE): Check to see if the type has been cached
3278 already. Cache the type before reading any children.
3279 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3280 (lto_read_DIE): Unset context->skip_non_parameters around reading
3282 (lto_resolve_fn_ref): Delete trailing whitespace.
3284 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3286 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3288 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3290 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3292 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3294 * lto-lang.c (signed_and_unsigned_types): New variable.
3295 (lto_type_for_size): Consult signed_and_unsigned_types to find
3296 an approprite type, creating it if necessary.
3297 (lto_set_decl_assembler_name): Add actual method body.
3299 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3301 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3302 can't find a var init for this variable, leave its DECL_INITIAL.
3303 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3304 lto_elf_map_fn_body.
3305 (lto_map_lto_section): New function.
3306 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3307 bodies, and lto_elf_map_optional_lto_section for variable
3309 (lto_elf_find_section_data): Quietly return NULL if the section is
3311 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3313 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3315 * lto-read.c (lto_read_body): Doc fix.
3317 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3319 * lto-read.c (fun_in): Renamed to data_in.
3320 (input_expr_operand, input_local_var, input_string_internal,
3321 input_string, input_real, input_list, get_label_decl,
3322 get_type_ref, input_expr_operand, input_globals, input_labels,
3323 input_local_vars_index, input_local_var, input_local_vars,
3324 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3325 (input_constructor): New function.
3326 (lto_read_function_body): Renamed to lto_read_body and generalized
3327 to handle both functions and constructors.
3328 (lto_read_function_body, lto_read_var_init): New function.
3331 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3333 * lto-read.c (input_expr_operand): Assert that there really is a
3335 (input_globals): Removed checks on 0 section.
3337 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3339 * lto-read.c (fun_in): Added local_decls_index and
3340 local_decls_index_d.
3341 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3342 (input_globals): Enabled code to handle FIELD_DECLs.
3343 (input_local_vars_index, input_local_vars): New function.
3344 (input_local_var): Changed to allow locals to be input randomly.
3345 (lto_read_function_body): Added code to input the
3346 local_decls_index and to free various structures.
3348 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3350 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3351 ATTRIBUTE_UNUSED from 'die' formal.
3353 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3354 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3355 (input_list): Fix type of 'tag'.
3356 (input_expr_operand): Fix type of 'tag' argument. Update
3357 declaration. Fix type of 'ctag'. Add default case to switch,
3358 since the type of the switched value is now an enum.
3359 (input_local_vars): Fix type of 'tag'.
3360 (input_bb): Fix type of 'tag' argument.
3361 (input_function): Fix type of 'tag' argument.
3363 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3365 * lto.c (lto_read_member_DIE): Record the tree we create in
3366 fd->die_cache. (Our 'die' argument is no longer unused.)
3367 (lto_resolve_field_ref): New function.
3368 * lto.h (lto_resolve_field_ref): New declaration.
3370 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3372 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3374 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3376 * lto.c (lto_read_form): Complete attr_classes table.
3377 (DWARF2_form_data): Doc fix.
3379 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3381 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3383 (lto_read_var_init): Declare.
3384 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3385 interface for reading variable initializers.
3386 * lto-elf.c (lto_elf_read_var_init): Remove.
3387 (lto_elf_file_vtable): Update initializer.
3388 (lto_elf_read_var_init): Add comment about unused-ness.
3389 * lto-read.c (lto_read_var_init): New.
3391 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3393 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3395 * lto-read.c (lto_read_function_body): Moved declaration of fn
3398 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3400 * lto-read.c (input_uleb128, input_string_internal, input_real,
3401 input_integer, input_record_start, input_list, get_type_ref,
3402 input_flags, input_expr_operand, input_expr_operand,
3403 input_expr_operand, input_local_vars, input_cfg, input_phi,
3404 input_ssa_names, input_bb, input_function): Added semicolons.
3407 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3409 * lto-read.c (input_globals): Remove debugging.
3410 (input_function): Set DECL_ARGUMENTS.
3413 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3415 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3416 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3417 (input_phi): Made work with operands other than SSA_NAMES and
3418 fixed processing of flags.
3419 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3420 (input_flags): New function.
3421 * lto-lang.c (lto_init): Changed state of in_lto_p.
3424 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3426 * lto-tree.h (lto_varargs_cookie): Remove.
3427 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3428 skip_non_parameters, skip_parameters.
3429 (lto_varargs_cookie): Remove.
3430 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3432 (lto_read_abbrev): New function.
3433 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3435 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3436 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3437 (lto_file_read): Initialize new context fields.
3438 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3439 (lto_unsigned_type): Remove.
3440 (lto_signed_type): Likewise.
3441 (lto_signed_or_unsigned_type): Likewise.
3442 (lto_init): Do not create lto_varargs_cookie.
3443 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3444 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3445 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3447 2007-07-19 Jan Hubicka <jh@suse.cz>
3449 * lto-read.c (lto_read_function_body): Produce empty scope block
3452 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3454 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3455 process local variables.
3456 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3458 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3460 * lto-read.c (input_list, input_expr_operand): Added struct
3462 (init_cfg, finalize_cfg): Removed function.
3463 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3464 (input_labels, input_local_vars): Now takes input_block parameter rather than
3466 (input_cfg, input_phi, input_ssa_names): New functions.
3467 (input_bb): Now passes in input_blocks. Does not construct cfg
3468 and processes the list of phi functions.
3469 (input_function): Now builds both the cfg and ssa_names table.
3470 (lto_read_function_body): Processes new header fields to construct
3471 streams for the ssa_names and cfg and their debugging.
3472 * lto/lto-lang.c (lto_init): Set in_lto_p.
3475 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3477 * lto.h (lto_file_vtable): Add read_var_init.
3478 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3480 (lto_main): Remove bogus asserts.
3481 * lto-elf.c (tm.h): Include it.
3482 (libiberty.y): Likewise.
3483 (lto_elf_file): Add strtab and symtab. Rename
3484 string_table_section_index to sec_strtab.
3485 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3486 (lto_elf_get_shdr): New function.
3487 (lto_elf_free_shdr): Likewise.
3488 (lto_elf_find_section_data): Use them.
3489 (lto_elf_read_symtab): New function.
3490 (lto_elf_lookup_sym): Likewise.
3491 (lto_elf_free_sym): Likewise.
3492 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3493 (lto_elf_built_init): New function.
3494 (lto_elf_read_var_init): Likewise.
3495 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3497 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3499 * lto-read (make_new_block): Initialize the stmt_list.
3500 (lto_static_init_local): Add debugging for missing codes.
3502 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3504 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3505 unprototyped functions.
3507 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3509 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3510 Handle DW_AT_MIPS_linkage_name.
3511 (lto_read_subroutine_type_subprogram): Likewise. Correct
3513 (lto_main): Remove incorrect assertions.
3514 * lto-symbtab.c: Build function types out of TREE_LISTs.
3516 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3518 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3520 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3522 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3523 dummy since ggc does not like empty structs.
3524 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3525 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3526 expr->common to expr->base.
3527 (make_new_block): Moved stmt_list to proper place.
3530 2007-03-14 Robert Kennedy <jimbob@google.com>
3532 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3533 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3534 assembler name from DWARF.
3535 * lto-lang.c (lto_set_decl_assembler_name) New function.
3537 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3539 * lto.h (lto_file_vtable): New structure.
3540 (lto_file): Add vtable pointer.
3541 (lto_file_init): Add vtable paramter.
3542 (lto_read_function_body): New function.
3543 (lto_symtab_merge_fn): New function.
3544 * lto.c (lto_file_init): Add vtable parameter.
3545 (lto_read_form): Fill in entries for DW_AT_prototyped,
3547 (lto_read_subroutine_type_subprogram_DIE): New function.
3548 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3550 * lto-elf.c (lto_elf_vile_vtable): New variable.
3551 (lto_elf_file_open): Pass it to lto_file_init.
3552 (lto_elf_map_fn_body): New function.
3553 (lto_elf_unmap_fn_body): Likewise.
3554 * lto-read.c: New file.
3555 * lto-symtab.c (lto_symtab_merge_fn): New function.
3556 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3557 tree_rest_of_compilation.
3558 * Make-lang.in (LTO_OBJS): Add lto-read.o
3559 (lto-read.o): New target.
3561 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3563 * lto.c (<inttypes.h>): Don't include it.
3564 (lto_context): Don't typedef it.
3565 (lto_resolve_reference): New function.
3566 (lto_read_form): Use it.
3567 (lto_resolve_type_ref): New function.
3568 (lto_resolve_var_ref): Likewise.
3569 (lto_resolve_fn_ref): Likewise.
3570 * lto.h (<inttypes.h>): Include it.
3571 (lto_context): New type.
3572 (lto_ref): New structure.
3573 (lto_resolve_type_ref): Declare.
3574 (lto_resolve_var_ref): Likewise.
3575 (lto_resolve_fn_ref): Likewise.
3577 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3579 * lang-specs.h: New file.
3581 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3583 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3584 (lto_info_fd_close): Deallocate it.
3585 (lto_die_cache_entry): New structure.
3586 (lto_cache_hash): New function.
3587 (lto_cache_eq): Likewise.
3588 (lto_cache_store_DIE): Likewise.
3589 (lto_cache_lookup_DIE): Likewise.
3590 (lto_read_referenced_type_DIE): Use the cache.
3591 (lto_read_pointer_type_DIE): Robustify.
3592 (lto_read_DIE): Use the cache.
3593 * lto.h (hashtab.h): Include.
3594 (lto_info_fd): Add DIE cache.
3595 * Make-lang.in (LTO_H): New variable.
3596 (lto/lto-lang.o): Use LTO_H.
3597 (lto/lto-elf.o): Likewise.
3598 (lto/lto-symtab.o): Likewise.
3600 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3602 * lto.c (lto_abi_mismatch_error): New function.
3603 (lto_abbrev_read): Initialize num_abbrevs.
3604 (lto_read_form): Specify allowed form classes for
3605 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3606 (lto_read_variable_formal_parameter_constant_DIE): Handle
3607 DW_AT_declaration. Call lto_symtab_merge_var.
3608 (lto_read_pointer_type_DIE): New function.
3609 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3610 not creat TYPE_DECLs for types that already have them.
3611 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3612 (lto_set_cu_context): Make cu_start point to the header, not the
3614 (lto_file_read): Adjust for change to lto_set_cu_context.
3615 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3616 (lto/lto-symtab.o): New rule.
3617 * lto-tree.h (lang_identifier): Add decl field.
3618 (LANG_IDENTIFIER_CAST): New macro.
3619 (LTO_IDENTIFIER_DECL): Likewise.
3620 (lto_symtab_merge_var): Declare.
3621 * lto-symtab.c: New file.
3623 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3625 * lto.c (lto_context): Add current_cu and info_fd members.
3626 (DWARF2_CompUnit): New structure.
3627 (lto_read_DIE): Take lto_info_fd *.
3628 (lto_read_child_DIEs): Ditto.
3629 (lto_file_corrupt_error): Constify argument.
3630 (lto_set_cu_context): New function
3631 (lto_info_fd_init): Ditto.
3632 (lto_info_fd_close): Ditto.
3633 (lto_file_init): Use lto_info_fd_init.
3634 (lto_file_close): Use lto_info_fd_close.
3635 (lto_read_initial_length): Pass in pointer to header size.
3636 (lto_read_comp_unit_header): Correct cu_length to
3637 real length from beginning of header. Take lto_info_fd * as
3639 (find_cu_for_offset): New function.
3640 (lto_read_form): Change first argument to lto_info_fd *.
3641 Add FORM_CONTEXT argument.
3642 Handle DW_FORM_ref_addr.
3643 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3644 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3645 Swap contexts if necessary for form.
3646 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3647 lto_file_corrupt_error.
3648 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3649 (lto_read_referenced_type_DIE): Change first argument to
3650 lto_info_fd *. Access lto_fd fields through base pointer.
3651 (lto_read_compile_unit_DIE): Change first argument to an
3653 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3654 (lto_read_base_type_DIE): Ditto.
3655 (lto_read_child_DIEs): Ditto.
3656 (lto_read_DIE): Ditto. Change type of function pointer.
3657 (lto_info_read): New function.
3658 (lto_set_cu_context): Ditto.
3659 (lto_file_read): Use lto_info_read, walk resulting CU's
3660 (lto_main): Update for lto_info_fd change.
3661 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3663 * lto.h (DWARF2_CompUnit): New structure.
3664 (lto_info_fd): Ditto.
3665 (lto_file): Change debug_info to be an lto_info_fd.
3667 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3669 * lto.c (toplev.h): Include it.
3670 (dwarf2.h): Likewise.
3673 (cgraph.h): Likewise.
3675 (inttypes.h): Likewise.
3676 (DWARF2_attr): New type.
3677 (DWARF2_abbrev): Likewise.
3678 (DWARF2_class): Likewise.
3679 (DWARF2_form_data): Likewise.
3680 (lto_context): Likewise.
3681 (lto_fd_init): New function.
3682 (lto_abbrev_fd_init): Likewise.
3683 (lto_abbrev_fd_close): Likewise.
3684 (lto_file_init): Use them.
3685 (lto_file_close): New function.
3686 (lto_file_corrupt_error): Likewise.
3687 (LTO_CHECK_INT_VAL): New macro.
3688 (lto_check_size_t_val): New function.
3689 (lto_check_int_val): Likewise.
3690 (LTO_READ_TYPE): New macro.
3691 (lto_read_ubyte): New function.
3692 (lto_read_uhalf): Likewise.
3693 (lto_read_uword): Likewise.
3694 (lto_read_uleb128): Likewise.
3695 (lto_read_initial_length): Likewise.
3696 (lto_abbrev_read_attrs): Likewise.
3697 (lto_abbrev_read): Likewise.
3698 (lto_abbrev_lookup): Likewise.
3699 (lto_read_section_offset): Likewise.
3700 (lto_read_comp_unit_header): Likewise.
3701 (lto_read_form): Likewise.
3702 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3703 (LTO_BEGIN_READ_ATTRS): Likewise.
3704 (LTO_END_READ_ATTRS): Likewise.
3705 (lto_unsupported_attr_error): New function.
3706 (lto_get_identifier): Likewise.
3707 (lto_read_referenced_type_DIE): Likewise.
3708 (lto_read_compile_unit_DIE): Likewise.
3709 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3710 (lto_read_base_type_DIE): Likewise.
3711 (lto_read_DIE): Likewise.
3712 (lto_read_child_DIEs): Likewise.
3713 (lto_file_read): Read DIEs.
3714 (lto_main): Ask middle end to emit entities.
3715 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3716 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3717 (lto_elf_file_close): Likewise.
3718 * lto.h (lto_file): Declare.
3719 (DWARF2_abbrev): Likewise.
3721 (lto_abbrev_fd): Likewise.
3722 (lto_file): Use new types.
3723 (lto_file_close): Declare.
3724 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3726 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3730 * lto-elf.c: New file.
3731 * lto-lang.c (flags.h): Include it.
3733 (lto_init): New function.
3734 (lto_write_globals): Remove.
3735 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3736 (LANG_HOOKS_INIT): Define.
3737 (LANG_HOOKS_PARSE_FILE): Likewise.
3738 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3739 (LTO_EXE): Link with libelf.
3740 (lto/lto-lang.o): Update dependencies.
3741 (lto/lto.o): New target.
3742 (lto/lto-elf.o): Likewise.
3744 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3746 * config-lang.in: New file.
3747 * Make-lang.in: Likewise.
3748 * lto-tree.h: Likewise.
3749 * lto-lang.c: Likewise.