1 2011-10-02 Andi Kleen <ak@linux.intel.com>
3 * lto-object.c (lto_obj_add_section_data): Add list.
4 (lto_obj_add_section): Fill in list.
5 (ltoobj_build_section_table): Pass through list.
6 * lto.c (file_data_list): Declare.
7 (create_subid_section_table): Pass arguments directly.
8 Fill in list of file_datas.
10 (lto_create_files_from_ids): Pass in direct arguments.
12 (lto_file_read): Use explicit section and file data lists.
13 (lto_read_all_file_options): Pass in section_list.
14 * lto.h (lto_obj_build_section_table): Add list.
15 (lto_section_slot): Add next.
16 (lto_section_list): Declare.
18 2011-10-02 Jan Hubicka <jh@suse.cz>
21 * common.c (lto_resolution_str): Add new resolution.
22 * common.h (lto_resolution_str): Likewise.
24 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
25 Andi Kleen <ak@linux.intel.com>
28 * lto.c (lto_splay_tree_delete_id): New.
29 (lto_splay_tree_compare_ids): Likewise.
30 (lto_splay_tree_lookup): Likewise.
31 (lto_splay_tree_id_equal_p): Likewise.
32 (lto_splay_tree_insert): Likewise.
33 (lto_splay_tree_new): Likewise.
34 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
35 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
36 (create_subid_section_table): Use lto_splay_tree_lookup and
37 lto_splay_tree_insert.
38 (lto_file_read): Use lto_splay_tree_new.
40 2011-09-26 Andi Kleen <ak@linux.intel.com>
42 * lto.c (lto_resolution_read): Remove id dumping.
43 (lto_section_with_id): Turn id HOST_WIDE_ID.
44 (create_subid_section_table): Dito.
46 2011-08-28 Dodji Seketeli <dodji@redhat.com>
48 * lto-lang.c (lto_init): Likewise. Also, avoid calling
51 2011-08-11 Martin Jambor <mjambor@suse.cz>
53 * lto.c (uniquify_nodes): Use main variant's BINFO too.
55 2011-08-08 Diego Novillo <dnovillo@google.com>
57 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
58 * lto.c: Include tree-streamer.h.
60 2011-07-06 Richard Guenther <rguenther@suse.de>
62 * lto-lang.c (lto_init):
63 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
65 2011-06-11 Jan Hubicka <jh@suse.cz>
68 * lto.c (lto_1_to_1_map): Don't create empty partitions.
69 (lto_balanced_map): Likewise.
71 2011-06-11 Jan Hubicka <jh@suse.cz>
73 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
74 (add_cgraph_node_to_partition) ... here; walk aliases.
75 (lto_1_to_1_map): Remove same body alias code.
76 (promote_fn): Likewise.
77 (lto_promote_cross_file_statics): Update comment.
80 2011-06-07 Diego Novillo <dnovillo@google.com>
82 * lto.c (uniquify_nodes): Move code to register decls to
83 the loop that computes canonical types.
85 2011-06-07 Richard Guenther <rguenther@suse.de>
87 * lto-lang.c (lto_init): Do not set
88 size_type_node or call set_sizetype.
90 2011-06-04 Diego Novillo <dnovillo@google.com>
92 * lto.c (lto_init): New.
95 2011-06-03 Diego Novillo <dnovillo@google.com>
97 * lto.c (get_resolution): Move from lto-streamer-in.c.
98 (lto_register_var_decl_in_symtab): Likewise.
99 (lto_register_function_decl_in_symtab): Likewise.
100 (uniquify_nodes): Call lto_register_var_decl and
101 lto_register_function_decl_in_symtab after reading a new
102 VAR_DECL or FUNCTION_DECL.
104 2011-06-01 Richard Guenther <rguenther@suse.de>
106 * lto-lang.c (lto_register_canonical_types): New function.
107 (lto_init): Register common nodes with the canonical type machinery.
108 Do not play tricks with char_type_node.
110 2011-05-26 Richard Guenther <rguenther@suse.de>
112 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
114 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
116 * lto.c (lto_ft_typed): New function.
117 (lto_ft_common): Call it.
118 (lto_ft_constructor): Likewise.
119 (lto_ft_expr): Likewise.
120 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
123 2011-05-20 Richard Guenther <rguenther@suse.de>
125 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
126 (lto_ft_type): Move main-variant and pointer-to chain building ...
127 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
128 in a separate final loop.
130 2011-05-19 Richard Guenther <rguenther@suse.de>
132 * lto.c (uniquify_nodes): First register all types before
133 fixing up the tree SCC.
135 2011-05-11 Jan Hubicka <jh@suse.cz>
138 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
140 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
142 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
143 location of binfo field.
144 (lto_fixup_prevailing_decls): Likewise.
146 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
148 * lto-lang.c (def_fn_type): Don't call build_function_type, call
149 build_function_type_array or build_varargs_function_type_array
152 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
154 * lto-lang.c (global_bindings_p): Return bool.
156 2011-05-07 Jan Hubicka <jh@suse.cz>
158 * lto.c (lto_materialize_function): Use
159 cgraph_function_with_gimple_body_p.
160 (add_cgraph_node_to_partition): Do not re-add items to partition;
162 (add_varpool_node_to_partition): Do not re-add items to partition.
164 2011-05-03 Jan Hubicka <jh@suse.cz>
166 * lto.c (free_ltrans_partitions): Fix accidental commit.
168 2011-05-03 Jan Hubicka <jh@suse.cz>
170 * lto.c (ltrans_partition_def): Remove GTY annotations.
171 (ltrans_partitions): Move to heap.
172 (new_partition): Update.
173 (free_ltrans_partitions): New function.
174 (lto_wpa_write_files): Use it.
176 2011-04-29 Martin Jambor <mjambor@suse.cz>
178 * lto.c: Include ipa-utils.h.
179 (lto_balanced_map): Update call to ipa_reverse_postorder.
180 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
182 2011-04-29 Michael Matz <matz@suse.de>
184 * lto.c (toplevel): Include tree-flow.h.
185 (lto_read_in_decl_state): Don't merge types here.
186 (tree_with_vars): New static hash table.
187 (remember_with_vars): New static functions.
188 (LTO_FIXUP_TYPE): New macro.
189 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
190 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
191 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
192 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
193 (lto_read_decls): Uniquify while reading in trees.
194 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
195 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
196 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
197 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
198 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
199 lto_fixup_tree): Remove.
200 (lto_fixup_state): Remove data argument. Use
201 lto_symtab_prevailing_decl.
202 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
203 (lto_fixup_prevailing_decls): New function.
204 (lto_fixup_state_aux): Argument aux is unused.
205 (lto_fixup_decls): Don't allocate pointer sets, don't use
206 lto_fixup_tree, use lto_fixup_prevailing_decls.
207 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
208 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
210 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
212 * lto.c (lto_balanced_map): Fix typos in head comment.
213 (lto_promote_cross_file_statics): Fix long lines and remove redundant
216 2011-04-16 Jan Hubicka <jh@suse.cz>
218 * lto.c (lto_balanced_map): Update.
220 2011-04-14 Jan Hubicka <jh@suse.cz>
222 * lto.c: Include ipa-inline.h
223 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
225 (ipa_node_duplication_hook): Fix declaration.
226 * Make-lang.in (lto.o): Update dependencies.
228 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
230 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
232 * lto.c (lto_fixup_common): Likewise.
234 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
236 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
237 (handle_type_generic_attribute): Likewise.
239 2011-04-03 Michael Matz <matz@suse.de>
241 * lto.c (lto_materialize_function): Don't read and then discard
242 sections in WPA mode.
243 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
245 * lto-lang.c (registered_builtin_fndecls): Remove.
246 (lto_getdecls): Return NULL_TREE.
247 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
249 2011-03-31 Richard Guenther <rguenther@suse.de>
252 * lto.c (lto_wpa_write_files): Disable assert for non-empty
253 partitions when checking is not enabled.
255 2011-03-25 Kai Tietz <ktietz@redhat.com>
257 * lto.c (lto_resolution_read): Use filename_cmp instead
259 (lto_read_section_data): Likewise.
261 2011-03-25 Jeff Law <law@redhat.com>
263 * lto/lto-lang.c (def_fn_type): Add missing va_end.
265 2011-03-21 Kai Tietz <ktietz@redhat.com>
268 * lto-lang.c (lto_attribute_table): Adjust table.
270 2011-02-18 Jakub Jelinek <jakub@redhat.com>
273 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
276 2011-02-18 Richard Guenther <rguenther@suse.de>
279 * lto-tree.h (lto_global_var_decls): Do not declare here.
280 * lto-lang.c: Include lto-streamer.h.
281 * Make-lang.in (lto-lang.o): Adjust dependencies.
283 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
286 * lto.c (lto_read_section_data): Free
287 fd_name in failure case.
288 For mingw targets don't hash file-descriptor.
289 (read_cgraph_and_symbols): Close current_lto_file
292 2011-01-11 Jan Hubicka <jh@suse.cz>
296 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
299 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
301 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
304 2010-12-06 Richard Guenther <rguenther@suse.de>
307 * lto-lang.c (lto_init): Give names to basic types.
309 2010-11-30 Joseph Myers <joseph@codesourcery.com>
311 * lto-object.c: Don't include toplev.h.
312 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
314 2010-11-30 Joseph Myers <joseph@codesourcery.com>
316 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
319 2010-11-29 Joseph Myers <joseph@codesourcery.com>
321 * lto-endian.h: Delete.
322 * lto-object.c: Don't include "libiberty.h".
323 (O_BINARY): Don't define.
324 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
325 (O_BINARY): Don't define.
327 2010-11-23 Richard Guenther <rguenther@suse.de>
329 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
331 2010-11-23 Richard Guenther <rguenther@suse.de>
334 * lto.c (read_cgraph_and_symbols): Bail out after errors.
336 2010-11-17 Joseph Myers <joseph@codesourcery.com>
338 * lto.c (lto_main): Take no arguments.
339 * lto.h (lto_main): Update prototype.
341 2010-11-16 Ian Lance Taylor <iant@google.com>
343 * lto-object.c (lto_obj_file_open): Call
344 simple_object_attributes_merge rather than
345 simple_object_attributes_compare.
347 2010-11-12 Joseph Myers <joseph@codesourcery.com>
349 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
350 * lto-lang.c (lto_handle_option): Take location_t parameter.
352 2010-11-10 Joseph Myers <joseph@codesourcery.com>
354 * lto.c (lto_resolution_read): Start diagnostics with lowercase
355 letters and remove trailing '.'.
356 (lto_file_finalize): Start diagnostic with a lowercase letter.
358 2010-11-02 Ian Lance Taylor <iant@google.com>
360 * lto-object.c: New file.
361 * lto-elf.c: Remove file.
362 * lto-macho.c: Remove file.
363 * lto-macho.h: Remove file.
364 * lto-coff.c: Remove file.
365 * lto-coff.h: Remove file.
366 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
368 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
369 (lto/lto-objfile.o): New target.
370 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
371 (lto/lto.o): Remove $(LIBIBERTY_H).
373 2010-10-22 Jan Hubicka <jh@suse.cz>
375 * lto.c (add_cgraph_node_to_partition,
376 add_varpool_node_to_partition): Add debug info.
377 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
379 (do_whole_program_analysis): Set function flags before dumping.
381 2010-10-22 Richard Guenther <rguenther@suse.de>
383 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
384 the new gimple_register_canonical_type.
386 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
389 * config-lang.in (boot_language): Set to $enable_lto.
391 2010-10-18 Jakub Jelinek <jakub@redhat.com>
394 * Make-lang.in (check-lto): New dummy target.
396 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
398 * lto-elf.c (SHN_XINDEX): Define if not already defined.
400 2010-10-08 Joseph Myers <joseph@codesourcery.com>
402 * lto-lang.c (lto_init_options): Change to
403 lto_init_options_struct. Update parameters.
404 (LANG_HOOKS_INIT_OPTIONS): Don't define.
405 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
407 2010-10-06 Jan Hubicka <jh@suse.cz>
409 * lto.c (lto_balanced_map): Fix accounting of program size.
411 2010-10-06 Jan Hubicka <jh@suse.cz>
413 * lto.c (lto_balanced_map): Do not produce empty partitions.
415 2010-10-06 Andi Kleen <ak@linux.intel.com>
417 * lto.c (lto_process_name): Add.
418 (lto_main): Call lto_process_name.
420 2010-10-06 Jan Hubicka <jh@suse.cz>
422 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
423 COMDATs required by the linker.
425 2010-10-05 Ian Lance Taylor <iant@google.com>
427 * lto.c (lto_section_with_id): Make s a const pointer.
429 2010-10-05 Jan Hubicka <jh@suse.cz>
431 * lto.c: Include params.h.
432 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
433 refcounting in aux field.
434 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
436 (lto_1_to_1_map): Simplify.
437 (lto_balanced_map): New function.
438 (do_whole_program_analysis): Chose proper partitioning alg.
439 * Make-lang.in (lto.o): Add dependency on params.h
441 2010-10-04 Andi Kleen <ak@linux.intel.com>
443 * Make-lang.in (lto1): Add + to build rule.
445 2010-10-03 Andi Kleen <ak@linux.intel.com>
447 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
450 2010-09-28 Jan Hubicka <jh@suse.cz>
452 * lto-lang.c (handle_leaf_attribute): New function.
453 (lto_attribute_tables): Add leaf.
455 2010-09-25 Jie Zhang <jie@codesourcery.com>
457 * lto.c (lto_read_all_file_options): Start a new line after
458 printing out file names.
460 2010-09-24 Jan Hubicka <jh@suse.cz>
462 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
464 2010-09-20 Jan Hubicka <jh@suse.cz>
466 PR tree-optimize/45605
467 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
469 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
471 * lto-elf.c (lto_obj_file_open): Also provide filename when
474 2010-09-17 Jan Hubicka <jh@suse.cz>
476 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
478 2010-09-17 Richard Guenther <rguenther@suse.de>
480 * lang.opt (flag_wpa): Also enable for the driver.
482 2010-09-16 Jan Hubicka <jh@suse.cz>
484 * lto.c (lto_materialize_function): Do not tamper with STATIC and
487 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
489 * lto-tree.h (struct lang_type): Add variable_size GTY option.
491 2010-09-08 Jan Hubicka <jh@suse.cz>
493 * lto.c (real_file_count, real_file_decl_data): New static vars.
494 (read_cgraph_and_symbols): Use it.
496 2010-09-08 Richard Guenther <rguenther@suse.de>
498 * lto.c (read_cgraph_and_symbols): Collect again after each
501 2010-09-07 Jan Hubicka <jh@suse.cz>
503 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
505 2010-09-03 Richard Guenther <rguenther@suse.de>
507 * lto-elf.c (validate_file): Always error if validation fails.
509 2010-08-20 Jan Hubicka <jh@suse.cz>
511 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
512 (lto_wpa_write_files): Update comments.
514 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
517 * lto.c (lto_materialize_function): Replace has_analyzed_clone
518 with has_analyzed_clone_p.
520 2010-08-20 Jan Hubicka <jh@suse.cz>
522 * lto.c (has_analyzed_clone_p): New function
523 (lto_materialize_function): Use callgraph to determine if
525 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
527 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
529 * lto.c: Use FOR_EACH_VEC_ELT.
531 2010-07-27 Andi Kleen <ak@linux.intel.com>
533 * Make-lang.in (lto.o): Add dependency to splay-tree.h
535 2010-07-27 Joseph Myers <joseph@codesourcery.com>
537 * lto-lang.c (lto_handle_option): Update prototype and return
538 value type. Remove duplicate assignment to result.
540 2010-07-27 Joseph Myers <joseph@codesourcery.com>
542 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
544 (lto_init_options): Update prototype.
545 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
548 2010-07-10 Andi Kleen <ak@linux.intel.com>
551 * lto.c: Include splay-tree.h
552 (lto_resolution_read): Change to walk file_ids tree and parse
553 extra file_id in resolution file.
554 (lto_section_with_id): Add.
555 (create_subid_section_table): Add.
557 (lto_create_files_from_ids): Add.
558 (lto_file_read): Change to handle sub file ids and create list
559 of file_datas. Add output argument for count.
560 (get_section_data): Pass file_data to lto_get_section_name.
561 (lto_flatten_file): Add.
562 (read_cgraph_and_symbols): Handle linked lists of file_datas.
564 2010-07-10 Andi Kleen <ak@linux.intel.com>
566 * lto-coff.c (hash_name, eq_name): Move.
567 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
568 * lto-elf.c: (hash_name, eq_name): Move.
569 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
570 * lto-macho.c: (hash_name, eq_name): Move.
571 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
572 * lto.c: (hash_name, eq_name): Move from lto-*.c
573 (lto_obj_create_section_hash_table): Add.
574 (free_with_string): Add.
576 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
578 * lto-coff.c: Include diagnostic-core.h in every file that
580 * lto-elf.c: Likewise.
581 * lto-lang.c: Likewise.
582 * lto-macho.c: Likewise.
584 2010-07-07 Jakub Jelinek <jakub@redhat.com>
586 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
587 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
590 2010-07-05 Jan Hubicka <jh@suse.cz>
592 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
593 nodes from same comdat group as well as all comdat functions referenced
595 (add_varpool_node_to_partition, add_references_to_partition): New
597 (lto_1_1_map): Skip COMDAT fnctions/variables; use
598 add_varpool_node_to_partition; clear aux flags when done.
599 (lto_promote_cross_file_statics): Do not promote stuff that gets
600 duplicated to each ltrans.
602 2010-07-04 Jan Hubicka <jh@suse.cz>
604 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
606 2010-06-13 Richard Guenther <rguenther@suse.de>
608 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
610 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
612 * lto.c (lto_resolution_read): Pre-initialize local variable r.
613 * lto-coff.c (coff_write_object_file): Add braces to if.
615 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
617 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
618 (lto_file_read): Likewise.
619 (new_partition): Likewise.
620 (read_cgraph_and_symbols): Likewise.
622 2010-06-07 Joseph Myers <joseph@codesourcery.com>
624 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
625 (lto_handle_option): Don't set flag_signed_char here.
627 2010-06-04 Richard Guenther <rguenther@suse.de>
630 * lto.c (lto_1_to_1_map): Use the proper file_data for
633 2010-05-30 Jan Hubicka <jh@suse.cz>
635 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
636 partitioning decisions.
638 2010-05-29 Jan Hubicka <jh@suse.cz>
640 * lto.c (bitmap vector): Remove.
641 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
642 (ltrans_partition_def): New structure.
643 (ltrans_partition): New type and VECtor.
644 (new_partition): New function.
645 (add_cgraph_node_to_partition): New function.
646 (lto_1_to_1_map): Reorganize for partitions.
647 (lto_add_inline_clones): Remove.
648 (lto_add_all_inlinees): Remove.
649 (lto_promote_cross_file_statics): Use partitions.
650 (cmp_partitions): New function.
651 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
652 use partitions; output files sorted by size.
654 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
656 * Make-lang.in: Replace vec.h dependency with VEC_H.
658 2010-05-28 Joseph Myers <joseph@codesourcery.com>
660 * lto-coff.c (coff_errmsg): Remove.
661 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
662 errors instead of coff_errmsg (-1).
663 * lto-macho.c (mach_o_errmsg): Remove.
664 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
665 instead of mach_o_errmsg (-1).
666 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
669 2010-05-28 Richard Guenther <rguenther@suse.de>
671 * lto.c (prefix_name_with_star): Removed.
672 (strip_extension): Likewise.
673 (get_filename_for_set): Likewise.
674 (lto_write_ltrans_list): Fold into ...
675 (lto_wpa_write_files): ... this. Name LTRANS units
676 by suffixing the ltrans output list filename.
677 (do_whole_program_analysis): Adjust.
679 2010-05-27 Joseph Myers <joseph@codesourcery.com>
681 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
682 (read_cgraph_and_symbols, lto_main): Use seen_error.
683 * Make-lang.in (lto/lto.o): Update dependencies.
685 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
688 * lto.h (lto_eh_personality): New prototype.
689 * lto.c: Include debug.h.
690 (first_personality_decl): New static variable.
691 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
692 first function for which it is non-null.
693 (lto_eh_personality_decl): New static variable.
694 (lto_eh_personality): New function.
695 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
696 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
698 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
700 * lto-lang.c: Do not include expr.h.
702 2010-05-24 Richard Guenther <rguenther@suse.de>
704 * lto-elf.c (lto_obj_build_section_table): Work around
705 FreeBSD libelf issue.
707 2010-05-22 Richard Guenther <rguenther@suse.de>
709 * lto.c (read_cgraph_and_symbols): Do not collect.
711 2010-05-20 Jan Hubicka <jh@suse.cz>
713 * lto.c (promote_var, promote_fn): New functions.
714 (lto_promote_cross_file_statics): Compute correctly boundary including
715 static initializers of readonly vars.
717 2010-05-18 Jan Hubicka <jh@suse.cz>
719 * lto.c (lto_1_to_1_map): Partition non-inline clones.
720 (lto_promote_cross_file_statics): Deal with non-inline clones.
722 2010-05-18 Jan Hubicka <jh@suse.cz>
724 * lto.c (lto_materialize_function): Announce function when
725 reading body; allocate_struct_function only when reading body;
726 do not finalize local statics; ggc_collect after reading;
727 do not mark reachable node.
728 (materialize_cgraph): Do not announce function.
730 2010-05-11 Jan Hubicka <jh@suse.cz>
732 * lto.c (materialize_cgraph): Revert my previous patch.
734 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
736 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
737 IMAGE_FILE_MACHINE_AMD64.
738 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
740 2010-05-11 Jan Hubicka <jh@suse.cz>
742 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
743 (materialize_cgraph): Add it here.
745 2010-05-11 Jan Hubicka <jh@suse.cz>
747 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
750 2010-05-11 Jan Hubicka <jh@suse.cz>
752 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
753 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
754 use reachable_from_other_partition_p and
755 referenced_from_other_partition_p test.
757 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
759 * lto-coff.c (validate_file): Add x64-coff support.
760 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
761 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
762 * lto-lang.c (lto_build_c_type_nodes): Add check for
763 'long long unsigned int' for x64-windows.
764 (lto_init): Likewise.
767 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
769 * lto.h (struct lto_file_struct): Document offset member.
770 * lto-endian.h: New file.
771 * lto-macho.h: New file.
772 * lto-macho.c: New file.
773 * Make-lang.in: Add rule for lto-macho.o.
775 2010-05-07 Richard Guenther <rguenther@suse.de>
779 * lang.opt (fresolution): Change to ...
780 (fresolution=): ... this.
781 * lto-lang.c (lto_handle_option): Adjust.
783 2010-05-07 Richard Guenther <rguenther@suse.de>
785 * lto.c (DUMPBASE_SUFFIX): Remove.
786 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
788 (lto_write_ltrans_list): ... only output the list of ltrans files.
789 (lto_maybe_unlink): Remove.
790 (do_whole_program_analysis): Do not execute LTRANS phase
793 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
795 * lto-lang.c (lto_handle_option): Add argument kind.
797 2010-05-05 Jan Hubicka <jh@suse.cz>
799 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
802 2010-05-05 Jan Hubicka <jh@suse.cz>
804 * lto.c (lto_1_to_1_map): Partition only needed nodes.
806 2010-04-30 Jan Hubicka <jh@suse.cz>
808 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
810 (lto_wpa_write_files): Write any non-empty partition.
812 2010-04-30 Jan Hubicka <jh@suse.cz>
814 * lto.c: Do not attempt to make constant pool references global.
816 2010-04-28 Jan Hubicka <jh@suse.cz>
818 * lto/lto.c (lto_read_in_decl_state): Use GGC.
819 (lto_wpa_write_files): Announce what we are writting.
820 (all_file_decl_data): New.
821 (read_cgraph_and_symbols): Use GGC; correct timevars.
822 (do_whole_program_analysis): Collect.
823 * lto/Make-lang.in (lto.o): Fix dependency.
824 * Makefile.in (GTFILES): Add lto-streamer.h.
825 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
826 (varpool_assemble_pending_decls): Use VAROUT.
827 * lto-streamer.h (lto_tree_ref_table): Annotate.
828 (lto_in_decl_state): Annotate.
829 (lto_file_decl_data): Annotate.
831 2010-04-28 Jan Hubicka <jh@suse.cz>
833 * lto.c (lto_varpool_node_sets): New.
834 (lto_1_to_1_map): Partition varpool too.
835 (globalize_context_t, globalize_cross_file_statics,
836 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
837 lto_scan_statics_in_remaining_global_vars): Remove.
838 (lto_promote_cross_file_statics): Rewrite.
839 (get_filename_for_set): Take vset argument.
840 (lto_wpa_write_files): Pass around vsets.
842 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
845 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
846 hardcoding 'lto-elf.o'.
847 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
849 * lto-coff.h: New file.
850 * lto-coff.c: Likewise.
852 2010-04-26 Richard Guenther <rguenther@suse.de>
854 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
856 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
858 * lto.h (lto_elf_file_open): Rename prototype from this ...
859 (lto_obj_file_open): ... to this.
860 (lto_elf_file_close): Likewise ...
861 (lto_obj_file_close): ... and likewise.
862 (lto_elf_build_section_table): Likewise ...
863 (lto_obj_build_section_table): ... and likewise.
864 (lto_elf_begin_section): Likewise ...
865 (lto_obj_begin_section): ... and likewise.
866 (lto_elf_append_data): Likewise ...
867 (lto_obj_append_data): ... and likewise.
868 (lto_elf_end_section): Likewise ...
869 (lto_obj_end_section): ... and likewise.
870 * lto.c (lto_file_read): Update references to the above.
871 (lto_wpa_write_files): Likewise.
872 (lto_read_all_file_options): Likewise.
873 (read_cgraph_and_symbols): Likewise.
874 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
875 (LANG_HOOKS_APPEND_DATA): Likewise.
876 (LANG_HOOKS_END_SECTION): Likewise.
877 * lto-elf.c (lto_elf_file_open): Rename from this ...
878 (lto_obj_file_open): ... to this, updating any references.
879 (lto_elf_file_close): Likewise ...
880 (lto_obj_file_close): ... and likewise.
881 (lto_elf_build_section_table): Likewise ...
882 (lto_obj_build_section_table): ... and likewise.
883 (lto_elf_begin_section): Likewise ...
884 (lto_obj_begin_section): ... and likewise.
885 (lto_elf_append_data): Likewise ...
886 (lto_obj_append_data): ... and likewise.
887 (lto_elf_end_section): Likewise ...
888 (lto_obj_end_section): ... and likewise.
890 2010-04-21 Jan Hubicka <jh@suse.cz>
892 * lto.c (lto_fixup_tree): Do not call wpa fixup.
893 (materialize_cgraph): Likewise.
895 2010-04-21 Jan Hubicka <jh@suse.cz>
897 * lto.c (lto_wpa_write_files): Update.
898 (read_cgraph_and_symbols): Be more verbose.
899 (materialize_cgraph): Likewise.
900 (do_whole_program_analysis): Likewise.
902 2010-04-21 Jan Hubicka <jh@suse.cz>
904 * lto.c (globalize_cross_file_statics): When function has address taken,
905 it needs to be public.
907 2010-04-20 Jan Hubicka <jh@suse.cz>
909 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
910 (lto_add_all_inlinees): Likewise.
911 (lto_wpa_write_files): Likewise.
913 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
915 * lto-lang.c (lto_init): Remove second argument in call to
916 build_common_tree_nodes.
918 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
920 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
923 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
926 * lto-elf.c: Define EM_* constants if not already defined.
928 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
930 * lto-elf.c (is_compatible_architecture): New static function.
931 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
933 2010-02-11 Richard Guenther <rguenther@suse.de>
936 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
939 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
941 * lto.c (O_BINARY): Define.
942 (lto_read_section_data): Open file in binary mode.
943 * lto-elf.c (O_BINARY): Define.
944 (lto_elf_file_open): Open file in binary mode.
946 2010-01-08 Richard Guenther <rguenther@suse.de>
949 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
950 (lto_init): Do not init char_type_node in a standard way
951 but according to flag_signed_char.
953 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
956 * lto.c (DUMPBASE_SUFFIX): New.
957 (lto_execute_ltrans): Append a sequence number to -dumpbase
960 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
963 * lto-elf.c (lto_elf_file_open): Stop if the command line
964 option file is missing.
966 2009-12-15 Richard Guenther <rguenther@suse.de>
968 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
969 (lto_post_options): Do not disable debuginfo.
971 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
973 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
975 2009-12-11 Richard Guenther <rguenther@suse.de>
978 * lto.c (lto_resolution_read): Properly grow the vector.
980 2009-12-11 Richard Guenther <rguenther@suse.de>
983 * lto-lang.c (lto_init_options): Initialize flag_complex_method
984 to the C99 default. Do not set flag_unit_at_a_time.
986 2009-11-28 Jakub Jelinek <jakub@redhat.com>
988 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
991 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
994 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
995 * lto.c (lto_parse_hex): New.
996 (lto_resolution_read): Use lto_parse_hex.
997 * lto.h (lto_parse_hex): New.
999 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1001 * lto-elf.c (lto_file_init): Add offset argument.
1002 (lto_elf_file_open): Record the offset.
1003 * lto.c (lto_resolution_read): Change file_name into a lto_file
1004 argument. Check offsets.
1005 (lto_file_read): Update call to lto_resolution_read.
1006 * lto.h (lto_file_struct): Add the offset field.
1008 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1010 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1012 2009-11-14 Jan Hubicka <jh@suse.cz>
1014 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1016 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1018 * lang.opt (fresolution): Renamed from resolution.
1019 * lto-lang.c (lto_handle_option): Handle new option name.
1020 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1022 2009-11-04 Richard Guenther <rguenther@suse.de>
1023 Rafael Avila de Espindola <espindola@google.com>
1025 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1026 (lto_elf_file_open): Handle offsets in arguments name@offest.
1028 2009-10-30 Richard Guenther <rguenther@suse.de>
1031 * lto.c (lto_file_read): Do not set file_data->fd.
1032 (lto_read_section_data): Use a single-entry file-descriptor cache.
1033 Do not check the result of xmalloc.
1034 (free_section_data): Do not use file_data->fd.
1035 (lto_read_all_file_options): Likewise.
1037 2009-10-22 Richard Guenther <rguenther@suse.de>
1039 * lto.c (lto_fixup_jump_functions): Remove.
1040 (lto_fixup_decls): Do not fixup jump functions.
1041 (read_cgraph_and_symbols): Schedule cgraph merging after
1042 summary reading. Schedule type and decl fixup before
1045 2009-10-22 Richard Guenther <rguenther@suse.de>
1047 * lto.c (lto_fixup_data_t): Remove free_list member.
1048 (lto_fixup_tree): Do not insert into free_list.
1049 (free_decl): Remove.
1050 (lto_fixup_decls): Remove free-list handling.
1052 2009-10-22 Jan Hubicka <jh@suse.cz>
1054 * lto.c (lto_fixup_jump_functions): New function.
1055 (lto_fixup_decls): Use it.
1057 2009-10-16 Richard Guenther <rguenther@suse.de>
1060 * lto.c (lto_fixup_tree): Revert last change.
1062 2009-10-14 Richard Guenther <rguenther@suse.de>
1064 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1065 compatible with the one we replace wrap it around a
1068 2009-10-09 Richard Guenther <rguenther@suse.de>
1072 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1074 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1075 (init_ehdr##BITS): Likewise.
1077 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1079 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1080 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1082 * lto-lang.c (lto_post_options): Remove trailing "." from
1085 2009-10-08 Richard Guenther <rguenther@suse.de>
1087 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1090 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1092 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1094 2009-10-07 Jan Hubicka <jh@suse.cz>
1096 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1097 ltrans stage; explain why this is needed and should not.
1099 2009-10-05 Richard Guenther <rguenther@suse.de>
1103 * lto.c (lto_read_decls): Do not register deferred decls.
1104 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1105 until after reading the IPA summaries.
1107 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1109 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1110 (lto-lang.c): Don't include lto/common.h.
1112 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1114 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1115 (lto/common.o): Remove.
1117 * common.h (lto_kind_str): Remove.
1118 (lto_visibility_str): Remove.
1119 (lto_resolution_str): Make it static.
1121 2009-10-01 Diego Novillo <dnovillo@google.com>
1123 * lto.c (lto_read_decls): Add comment.
1124 Call internal_error instead of gcc_assert.
1125 (lto_resolution_read): Likewise.
1126 (lto_add_all_inlinees): Tidy.
1127 * Make-lang.in: Fix copyright boilerplate.
1129 (lto.install-pdf): New.
1130 * lto-tree.h: Fix copyright boilerplate.
1131 * lang-specs.h: Likewise.
1132 Remove ".lto" entry from compilers fragment.
1133 * lto-elf.c: Move inclusion of gelf.h after config.h.
1134 Tidy formatting everywhere.
1135 * lto.h: Fix copyright boilerplate.
1136 Tidy formatting everywhere.
1137 * common.c: Likewise.
1138 * config-lang.in: Likewise.
1139 * common.h: Likewise.
1140 * lto-lang.c: Likewise.
1142 2009-10-01 Richard Guenther <rguenther@suse.de>
1144 * lto.c (lto_read_section_data): Use plain lseek/read.
1146 2009-10-01 Richard Guenther <rguenther@suse.de>
1148 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1149 use sysconf to query the system page size.
1150 (lto_file_read): Implement fallback using stdio.
1151 (free_section_data): Likewise.
1153 2009-09-29 Diego Novillo <dnovillo@google.com>
1155 * lto-lang.c (lto_init): Really fix call to
1156 build_common_builtin_nodes.
1158 2009-09-29 Diego Novillo <dnovillo@google.com>
1160 * lto-lang.c (lto_init): Fix call to
1161 build_common_builtin_nodes.
1163 2009-09-29 Richard Guenther <rguenther@suse.de>
1166 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1168 (first_data_block): New static variable.
1169 (lto_elf_append_data): Align the first data block in each
1172 2009-09-28 Diego Novillo <dnovillo@google.com>
1174 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1175 * lto.c (strip_extension): New.
1176 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1177 (lto_execute_ltrans): Tidy.
1178 Do not pass -fwpa nor -fltrans-* to LTRANS.
1179 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1180 * tree.c (need_assembler_name_p): Call
1181 lang_hooks.decls.may_need_assembler_name_p if set.
1182 * varasm.c (default_binds_local_p_1): Remove check for
1184 * varpool.c (decide_is_variable_needed): Do not test for
1187 2009-09-22 Richard Guenther <rguenther@suse.de>
1190 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1191 * Make-lang.in: Remove ltrans-driver stuff.
1192 * config-lang.in: Likewise.
1193 * lang.opt (fltrans-driver): Remove.
1194 * lto-lang.c (lto_init_options): Remove code initializing
1196 * ltrans-driver: Remove.
1198 2009-09-21 Diego Novillo <dnovillo@google.com>
1200 * lto-lang.c (lto_define_builtins): Remove superfluous
1201 calls to targetm.init_builtins and build_common_builtin_nodes.
1202 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1203 build_common_builtin_nodes.
1204 * lto.c (lto_materialize_function): Do nothing if NODE is a
1207 2009-09-03 Diego Novillo <dnovillo@google.com>
1209 * lto-elf.c (validate_file): Replace call to
1210 elf_getshstrndx with call to elf_getshdrstrndx.
1212 2009-08-19 Richard Guenther <rguenther@suse.de>
1214 * lto-lang.c (lto_init): Merge char_type_node with the
1215 appropriately signed variant.
1217 2009-08-19 Richard Guenther <rguenther@suse.de>
1220 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1221 (lto_fixup_type): Re-build the pointer-to chain part two.
1223 2009-08-19 Richard Guenther <rguenther@suse.de>
1226 * lto.c (lto_fixup_type): Re-build the type variant chain.
1228 2009-08-19 Richard Guenther <rguenther@suse.de>
1231 * lto.c (lto_fixup_constructor): New function.
1232 (lto_fixup_tree): Replace all types. Properly fixup
1233 constructors and constants.
1235 2009-08-14 Richard Guenther <rguenther@suse.de>
1237 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1238 for DECL_LANG_SPECIFIC.
1240 2009-08-13 Richard Guenther <rguenther@suse.de>
1243 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1245 2009-07-30 Richard Guenther <rguenther@suse.de>
1248 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1249 the largest decl for output and free TREE_CHAIN for further
1252 2009-07-24 Diego Novillo <dnovillo@google.com>
1254 * Make-lang.in: Add empty lto.install-plugin target.
1256 2009-07-13 Diego Novillo <dnovillo@google.com>
1258 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1260 2009-07-11 Richard Guenther <rguenther@suse.de>
1262 * lto-lang.c (lto_write_globals): Wrapup global decls.
1264 2009-07-10 Richard Guenther <rguenther@suse.de>
1266 * lto-lang.c (lto_init): Allocate one more location to make
1267 BUILTINS_LOCATION correct.
1269 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1271 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1273 2009-07-06 Diego Novillo <dnovillo@google.com>
1275 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1278 2009-07-06 Diego Novillo <dnovillo@google.com>
1280 * lto.c (preload_common_nodes): Remove.
1281 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1282 (lto_read_decls): Call lto_data_in_create and
1284 (free_decl): Do not call ggc_free.
1285 (lto_main): Call lto_init_reader.
1286 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1287 (lto_init): Initialize main_identifier_node if needed.
1288 Make ptrdiff_type_node be integer_type_node.
1290 2009-06-19 Diego Novillo <dnovillo@google.com>
1292 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1293 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1294 Remove code guarded by #ifdef LOCAL_TRACE.
1296 2009-06-18 Diego Novillo <dnovillo@google.com>
1298 * lto.c: Update license to GPLv3.
1299 * lto-elf.c: Likewise.
1300 * common.c: Likewise.
1301 * lto-lang.c: Likewise.
1302 * lto.h: Remove superfluous include files. Update all
1305 2009-06-17 Diego Novillo <dnovillo@google.com>
1307 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1309 2009-06-02 Diego Novillo <dnovillo@google.com>
1311 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1313 (materialize_cgraph): Only materialize nodes that have a
1314 representation on file.
1316 2009-06-01 Diego Novillo <dnovillo@google.com>
1318 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1320 2009-05-31 Diego Novillo <dnovillo@google.com>
1322 * lto-lang.c (lto_type_for_mode): Handle all the modes
1323 handled in c_common_type_for_mode.
1325 2009-05-21 Diego Novillo <dnovillo@google.com>
1327 * lto-elf.c: Always include <gelf.h>.
1328 * config-lang.in (target_libs): Remove.
1329 (build_by_default): Set to no.
1331 2009-05-15 Diego Novillo <dnovillo@google.com>
1333 * lto.c (lto_materialize_function): Assert that DECL is
1335 (materialize_cgraph): Don't try to materialize builtin
1337 * lto-section-out.c (write_symbol_vec): Do not write
1340 2009-05-13 Diego Novillo <dnovillo@google.com>
1342 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1344 2009-05-07 Diego Novillo <dnovillo@google.com>
1346 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1347 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1348 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1349 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1350 (lto_fixup_tree): Call gimple_register_type when *TP is a
1352 (lto_main): Call bitmap_obstack_initialize.
1354 2009-04-22 Diego Novillo <dnovillo@google.com>
1356 * lto.c (free_section_data): Tidy.
1357 (lto_1_to_1_map): Tidy.
1358 (lto_add_all_inlinees): Tidy.
1359 (prefix_name_with_star): New.
1360 (get_filename_for_set): New.
1361 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1362 to determine what cgraph node sets to write.
1363 Call get_filename_for_set to compute temporary file
1365 (lto_execute_ltrans): Do not execute LTRANS on files with
1366 names that start with '*'.
1367 Move logic to execute LTRANS together so that LTRANS is
1368 invoked only if there are any files to compile.
1369 (do_whole_program_analysis): Only remove output files
1370 that do not start with '*'.
1372 2009-04-06 Diego Novillo <dnovillo@google.com>
1374 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1375 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1376 (lto_add_all_inlinees): Tidy.
1378 2009-03-26 Diego Novillo <dnovillo@google.com>
1380 * lto.c: Include gimple.h.
1381 (lto_read_in_decl_state): Call gimple_register_type for
1382 every type in every stream.
1383 (lto_fixup_common): Call gimple_register_type if T has a
1385 (do_whole_program_analysis): Call print_lto_report.
1386 (lto_main): Call print_lto_report after cgraph_optimize.
1387 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1389 2009-03-24 Diego Novillo <dnovillo@google.com>
1391 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1392 (lto.o): Add dependency on GIMPLE_H.
1394 2009-03-10 Simon Baldwin <simonb@google.com>
1396 * lto.c (lto_read_all_file_options): Close any open file descriptor
1397 contained in file_data before freeing.
1399 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1401 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1402 for a decl in the original bitmap, not a node.
1403 (lto_add_all_inlinees): Remove original nodes that are not needed.
1404 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1406 2009-02-24 Diego Novillo <dnovillo@google.com>
1408 * lto.c (lto_materialize_function): Update
1409 lto_stats.num_function_bodies.
1410 (get_section_data): Initialize *LEN to 0.
1411 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1412 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1413 Update lto_stats.num_output_files.
1414 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1415 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1416 (lto_main): Initialize lto_stats.
1417 If flag_lto_report is set, call print_lto_report.
1419 2009-02-19 Diego Novillo <dnovillo@google.com>
1423 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1425 * lto.c (lto_add_inline_clones): Don't add the
1426 master clone. Check for a decl in the original
1428 (lto_add_all_inlinees): Remove original nodes
1429 that are not needed.
1430 (lto_scan_statics_in_cgraph_node): Don't care if
1431 the node is the master.
1432 (lto_promote_cross_file_statics): Use a new
1433 context.seen_node_decls for each set
1435 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1437 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1438 for a decl in the original bitmap, not a node.
1439 (lto_add_all_inlinees): Remove original nodes that are not needed.
1440 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1441 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1444 2009-02-18 Diego Novillo <dnovillo@google.com>
1446 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1447 and TV_WHOPR_WPA_IO.
1448 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1449 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1450 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1451 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1452 depending on command line flags.
1453 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1454 (lto_main): Remove timer uses.
1456 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1458 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1459 (lto_wpa_write_files): Update calls to renamed functions.
1461 2009-02-17 Diego Novillo <dnovillo@google.com>
1464 * lto-lang.c (lto_post_options): Disable -fwhole-program
1465 when running LTRANS.
1467 2009-02-10 Diego Novillo <dnovillo@google.com>
1469 * lto.c (read_cgraph_and_symbols): Fix comment.
1471 2009-02-10 Diego Novillo <dnovillo@google.com>
1473 * lto.c (read_cgraph_and_symbols): Read options from all
1476 2009-02-10 Diego Novillo <dnovillo@google.com>
1478 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1479 (materialize_cgraph): Likewise.
1480 (do_whole_program_analysis): Likewise.
1481 (lto_main): Call read_cgraph_and_symbols,
1482 materialize_cgraph and do_whole_program_analysis.
1484 2009-02-10 Simon Baldwin <simonb@google.com>
1486 * lto.c: Include lto-opts.h.
1487 * (lto_main): Clear file options at loop start, read any saved
1488 options from the first file handled, and re-issue options.
1489 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1491 2009-02-02 Diego Novillo <dnovillo@google.com>
1493 * lto.c (lto_main): Stop LTO_TIMER and use
1494 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1496 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1499 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1502 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1504 * Make-lang.in (LTO_EXE): Link with all
1505 BACKENDLIBS and not only GMPLIBS
1507 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1510 * lto-elf.c: Include gelf.h instead of libelf.h.
1511 (lto_elf_file_close): Replace elfx_update_shstrndx with
1512 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1515 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1518 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1520 2009-01-26 Diego Novillo <dnovillo@google.com>
1522 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1524 2009-01-26 Diego Novillo <dnovillo@google.com>
1526 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1527 and rename into gimple_types_compatible_p.
1529 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1531 * lto-lang.c (lang_hooks): Remove the const qualifier.
1533 2009-01-06 Diego Novillo <dnovillo@google.com>
1535 * ltrans-driver: Mark 'all' target as phony.
1537 2008-12-31 Diego Novillo <dnovillo@google.com>
1539 * ltrans-driver: Execute a NOP action for target 'all'.
1541 2008-12-19 Diego Novillo <dnovillo@google.com>
1543 * lto.c (lto_1_to_1_map): Tidy.
1545 2008-12-19 Diego Novillo <dnovillo@google.com>
1547 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1548 be opened, show its name.
1549 * ltrans-driver: If $verbose is set, do not use parallelism.
1551 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1553 * lto.c (lto_fixup_function): New.
1554 (lto_fixup_tree): Call lto_fixup_function.
1556 2008-12-14 Doug Kwan <dougkwan@google.com>
1558 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1559 variables if there is no function.
1561 2008-12-10 Simon Baldwin <simonb@google.com>
1563 * ltrans-driver: Always run make in silent mode, to avoid make's
1564 trace on stdout interfering with lto-wrapper output.
1566 2008-12-10 Doug Kwan <dougkwan@google.com>
1568 * lto.c (lto_add_inline_clones): Do not force master clones of
1569 inlined functions already in SET to be static inline.
1571 2008-12-04 Doug Kwan <dougkwan@google.com>
1573 * lto.c (globalize_context_t): New type to store states in
1574 globalization of cross-file statics.
1575 (globalize_cross_file_statics): New.
1576 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1577 static decls that need to be fixed up.
1578 (lto_scan_statics_in_cgraph_node): Change call interface to use
1579 a globalize_context_t CONTEXT for all states used.
1580 (lto_scan_statics_in_remaining_global_vars): New.
1581 (lto_promote_cross_file_statics): Use new call interface of
1582 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1583 visible vars in the last set.
1585 2008-12-03 Diego Novillo <dnovillo@google.com>
1587 * lto.c (lto_fixup_tree): Do not emit an error when
1588 PREVAILING throw but T doesn't.
1590 2008-12-02 Doug Kwan <dougkwan@google.com>
1592 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1594 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1595 variables and functions.
1596 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1597 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1599 2008-11-29 Diego Novillo <dnovillo@google.com>
1601 * lto.c: Include timevar.h.
1602 (lto_materialize_function): Tidy. Add comments.
1603 (lto_wpa_write_files): Tidy.
1604 (lto_execute_ltrans): Tidy.
1605 (lto_main): Add local variable LTO_TIMER. Initialize it
1606 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1607 Start and stop the timer.
1609 * Make-lang.in (lto.o): Add dependency on timevar.h.
1610 * ltrans-driver: React to -v and -save-temps.
1611 Use simple heuristic to determine how much parallelism to
1612 use when executing make.
1614 2008-11-12 Doug Kwan <dougkwan@google.com>
1616 * lto.c (lto_bitmap_obstack): Remove var.
1617 (lto_materialize_function): Do nothing instead of marking function
1618 body in file if flag_wpa is true.
1619 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1620 (lto_scan_statics_in_cgraph_node): New function.
1621 (lto_promote_cross_file_statics): Same.
1622 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1623 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1624 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1626 2008-11-09 Diego Novillo <dnovillo@google.com>
1628 * lto/lto.c (lto_fixup_tree): Change error message locus
1629 information to include location of mismatching
1631 Use TREE_NO_WARNING to avoid repeated messages.
1632 (lto_main): If lto_fixup_decls emitted any errors, exit.
1633 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1634 (lto_init_options): Don't enable exceptions by default.
1635 (lto_eh_runtime_type): Move to lto-function-in.c
1636 (lto_init_eh): Likewise.
1637 (lto_init): Don't call lto_init_eh.
1638 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1639 libfuncs.h and except.h.
1641 2008-10-30 Diego Novillo <dnovillo@google.com>
1643 * lto.c (lto_read_decls): Declare debug_main only if
1644 LTO_STREAM_DEBUGGING is enabled.
1646 2008-10-30 Simon Baldwin <simonb@google.com>
1648 * lto.c (lto_wpa_write_files): Create intermediate files with
1649 make_cwd_temp_file().
1650 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1651 WPA_SAVE_LTRANS is set.
1652 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1653 * ltrans-driver: Do not strip directory from output files.
1655 2008-10-29 Doug Kwan <dougkwan@google.com>
1657 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1659 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1660 (lto/lto-symtab.o): Remove rule.
1661 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1662 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1663 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1665 lto-symtab.c (File): Move up one level.
1666 lto-lang.c (cgraph.h): Remove include.
1667 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1668 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1669 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1671 2008-10-24 Rafael Espindola <espindola@google.com>
1673 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1674 non prevailing weak symbols.
1676 2008-10-24 Rafael Espindola <espindola@google.com>
1678 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1680 2008-10-24 Rafael Espindola <espindola@google.com>
1682 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1685 2008-10-23 Simon Baldwin <simonb@google.com>
1687 * lto-lang.c (input_node): Save the node reference, rather than the
1688 node pointer, in node->inlined_to.
1689 (input_cgraph_1): Convert node references into node pointers.
1691 2008-10-22 Diego Novillo <dnovillo@google.com>
1692 Rafael Espindola <espindola@google.com>
1694 * lto.c (lto_resolution_read): Tidy.
1695 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1696 abort if RET is NULL.
1698 2008-10-22 Doug Kwan <dougkwan@google.com>
1700 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1701 exceptions flag is given.
1702 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1703 (lto_init_eh): Remove exceptions flag initialization.
1704 (lto_init): Only call lto_init_eh if exceptions flag is set.
1706 2008-10-21 Diego Novillo <dnovillo@google.com>
1708 * lto.c: Tidy some formatting.
1711 2008-10-21 Simon Baldwin <simonb@google.com>
1713 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1714 them is NULL (but not the other).
1716 2008-10-17 Diego Novillo <dnovillo@google.com>
1718 * ltrans-driver: Divert output from make to a temporary file.
1719 Show it if the call to make failed.
1721 2008-10-15 Diego Novillo <dnovillo@google.com>
1723 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1724 Do not print TEMP_FILENAME
1725 * ltrans-driver: Call make with -s.
1727 2008-10-15 Diego Novillo <dnovillo@google.com>
1729 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1730 TREE_STATIC on global symbols.
1732 2008-10-14 Ollie Wild <aaw@google.com>
1734 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1735 (LTRANS_DRIVER_EXE): Add.
1736 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1737 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1738 (lto.install.common): Remove ltrans-driver.
1739 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1740 (LTRANS_DRIVER_EXE): New build rule.
1741 * config-lang.in (compilers): Add ltrans-driver.
1743 2008-10-14 Diego Novillo <dnovillo@google.com>
1745 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1748 2008-10-13 Ollie Wild <aaw@google.com>
1750 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1751 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1752 * ltrans-driver (LTRANS_FLAGS): Remove.
1754 2008-10-08 Doug Kwan <dougkwan@google.com>
1756 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1757 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1758 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1759 from lto_fixup_state to here.
1760 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1761 just a free-list. Fix up types also. Move decl merging code to
1763 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1765 (lto_fixup_decls): Use another pointer set to avoid multiple
1766 walking of nodes except for DECLs to be replaced. Pass an
1767 lto_fixup_data_t object to tree-walker.
1769 2008-10-08 Rafael Espindola <espindola@google.com>
1771 * lto-symtab.c (lto_symtab_set_resolution): New.
1772 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1773 lto_symtab_get_resolution.
1774 (lto_symtab_prevailing_decl): Return decl for non public decls.
1775 (lto_symtab_get_resolution): New.
1776 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1778 2008-10-06 Rafael Espindola <espindola@google.com>
1780 * lto-lang.c: Include cgraph.h.
1781 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1782 input_cgraph): Moved from lto-cgraph.c.
1783 (LANG_HOOKS_INPUT_CGRAPH): New.
1785 2008-10-03 Rafael Espindola <espindola@google.com>
1787 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1789 2008-10-03 Rafael Espindola <espindola@google.com>
1791 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1792 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1793 prevailing definition. Don't mark TREE_NOTHROW differences.
1794 * lto.c (lto_fixup_tree): New.
1795 (lto_fixup_state): New.
1796 (lto_fixup_state_aux): New.
1798 (lto_fixup_decls): New.
1799 (lto_main): Call lto_fixup_decls.
1801 2008-10-02 Ollie Wild <aaw@google.com>
1803 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1805 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1806 * lto-lang.c (lto_post_options): Add validation and fixups for
1809 2008-10-02 Rafael Espindola <espindola@google.com>
1811 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1812 lto_symtab_merge_decl): Return void.
1813 (lto_symtab_prevailing_decl): New.
1815 2008-09-30 Rafael Espindola <espindola@google.com>
1817 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1819 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1820 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1821 Check for already defined symbols.
1822 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1823 (LTO_IDENTIFIER_RESOLUTION): Remove.
1824 (LTO_DECL_RESOLUTION): New.
1826 2008-09-30 Rafael Espindola <espindola@google.com>
1828 * lto.c (lto_read_decls): Use new input_tree signature.
1830 2008-09-26 Doug Kwan <dougkwan@google.com>
1832 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1833 bodies affected by exception attribute merging of DECLs.
1834 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1837 2008-09-25 Rafael Espindola <espindola@google.com>
1839 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1840 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1841 * lto-symtab.c (lto_symtab_compatible): New.
1842 (lto_symtab_overwrite_decl): New.
1843 (lto_symtab_merge_decl): Refactor to use the above functions
1844 and the resolution from lang_identifier.
1845 * lto-tree.h: Include plugin-api.h.
1846 (lang_identifier): Add resolution.
1847 (LTO_IDENTIFIER_RESOLUTION): New.
1849 2008-09-25 Ollie Wild <aaw@google.com>
1851 * lang.opt (fltrans-output-list=): New option.
1852 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1854 2008-09-25 Rafael Espindola <espindola@google.com>
1856 * lto.c (lto_resolution_read): Initialize ret;
1858 2008-09-24 Ollie Wild <aaw@google.com>
1860 * lto.c (sys/mman.h): Move include.
1861 (lto_wpa_write_files): Return a list of written files.
1862 (lto_execute_ltrans): New function.
1863 (lto_main): Call lto_execute_ltrans.
1864 (ltrans-driver): New file.
1865 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1866 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1867 (lto_init_options): Initialize ltrans_driver.
1868 (lto_handle_option): Fix incorrect default output value.
1869 * lang.opt (fltrans-driver=): New option.
1870 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1871 (lto.install-common): Add lto/ltrans-driver.
1873 2008-09-24 Rafael Espindola <espindola@google.com>
1875 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1876 (lto/lto.o): Depend on lto/common.h.
1877 (lto/common.o): New.
1878 * lang.opt (resolution): New.
1879 * lto-lang.c (resolution_file_name): New.
1880 (lto_handle_option): Handle OPT_resolution.
1881 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1882 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1883 pass it to lto_symtab_merge_decl.
1884 * lto.c: Include common.h.
1885 (lto_read_decls): Add resolutions and resolutions_size arguments.
1886 Initialize data_in.globals_resolution and
1887 data_in.globals_resolution_size.
1888 (index_and_symbol_resolution): New.
1889 (lto_resolution_read): New.
1890 (lto_file_read): Add argument resolution_file.
1892 * lto.h (resolution_file_name): New.
1894 2008-09-23 Rafael Espindola <espindola@google.com>
1896 * common.c: Update description.
1897 * common.h: Update description.
1899 2008-09-23 Rafael Espindola <espindola@google.com>
1901 * common.c: Moved from lto-plugin.
1902 * common.h: Moved from lto-plugin.
1904 2008-09-22 Doug Kwan <dougkwan@google.com>
1906 * lto.c (VEC(bitmap,heap)): Declare.
1907 (lto_materialize_function): Handle WAP mode specially.
1908 (lto_add_inline_clones): New.
1909 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1910 return a bitmap of inlined decls.
1911 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1912 (lto_main): Call reset_inline_failed to reset inlining states.
1913 Check call-graph after WPA inlining.
1914 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1917 2008-09-19 Doug Kwan <dougkwan@google.com>
1919 lto.c (lto_main): Remove unsued wrapper code.
1920 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1922 2008-09-19 Rafael Espindola <espindola@google.com>
1924 * lto-symtab.c: Include lto-tree-in.h.
1925 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1926 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1927 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1929 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1930 Rafael Avila de Espindola <espindola@google.com>
1932 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1933 COMPOUND_LITERAL_EXPR_DECL): Remove.
1934 (emit_local_var): Remove.
1935 (lto_expand_expr): Remove.
1936 (lto_staticp): Remove.
1937 (LANG_HOOKS_EXPAND_EXPR): Remove.
1938 (LANG_HOOKS_STATICP): Remove.
1940 2008-09-11 Diego Novillo <dnovillo@google.com>
1942 * lto-lang.c: Include except.h and libfuncs.h.
1944 (lto_init): Call it.
1945 Set flag_generate_lto to 0.
1946 * Make-lang.in (lto-lang.o): Add dependency on except.h
1949 2008-09-09 Bill Maddox <maddox@google.com>
1951 * lto-lang.c: Include header file expr.h.
1952 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1953 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1954 (emit_local_var): Copied from c-semantics.c.
1955 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1956 and c_staticp in c-common.c.
1957 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1959 2008-09-08 Diego Novillo <dnovillo@google.com>
1961 * lto-lang.c (lto_global_bindings_p): Return 1 during
1964 2008-09-07 Diego Novillo <dnovillo@google.com>
1966 * lto.c: Tidy formatting.
1968 2008-08-04 Bill Maddox <maddox@google.com>
1970 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1972 2008-09-03 Doug Kwan <dougkwan@google.com>
1974 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1975 CIF_OK instead of NULL.
1977 2008-09-02 Diego Novillo <dnovillo@google.com>
1978 Simon Baldwin <simonb@google.com>
1980 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1981 c_common_type_for_size.
1982 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1983 (lto_init): Call linemap_add.
1984 (signed_and_unsigned_types): Remove.
1986 2008-08-29 Diego Novillo <dnovillo@google.com>
1988 * lto-lang.c (handle_noreturn_attribute): New local function.
1989 (handle_const_attribute): New local function.
1990 (handle_malloc_attribute): New local function.
1991 (handle_pure_attribute): New local function.
1992 (handle_novops_attribute): New local function.
1993 (handle_nonnull_attribute): New local function.
1994 (handle_nothrow_attribute): New local function.
1995 (handle_sentinel_attribute): New local function.
1996 (handle_type_generic_attribute): New local function.
1997 (handle_format_attribute): New local function.
1998 (handle_format_arg_attribute): New local function.
1999 (lto_attribute_table): Declare.
2000 (lto_format_attribute_table): Declare.
2001 (lto_init_attributes): New local function.
2002 (lto_define_builtins): Call it.
2003 Call targetm.init_builtins and build_common_builtin_nodes.
2004 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2005 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2007 2008-08-28 Diego Novillo <dnovillo@google.com>
2009 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2011 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2012 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2013 * lto-symtab.c: Include gimple.h.
2014 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2017 2008-08-27 Doug Kwan <dougkwan@google.com>
2019 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2020 gt-lto-lto.h): New includes.
2021 (lto_materialize_function): Do not read in function body in WPA mode.
2022 Format a line to fit in 80 columns.
2023 (lto_cgraph_node_sets): New garbage collected variable.
2024 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2026 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2027 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2028 variable LTO_SECTION_IN_H.
2029 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2030 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2031 with variable LTO_SECTION_IN_H.
2032 * config-lang.in (gtfiles): Add lto/lto.c.
2033 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2034 merged DECL_RESULT correctly.
2036 2008-08-26 Bill Maddox <maddox@google.com>
2038 * lto-lang.c Include tree-gimple.h.
2039 (lto_mark_addressable): Call mark_addressable rather than
2041 (lto_post_options): Suppress debug info generation.
2042 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2044 2008-08-25 Bill Maddox <maddox@google.com>
2046 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2047 assertion and leave an explanatory comment in its place.
2049 2008-08-21 Doug Kwan <dougkwan@google.com>
2051 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2052 of common nodes instead of computing locallly.
2053 (lto_read_in_decl_state): New.
2054 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2055 Read global and per-function in-decl states.
2056 * Make-lang.in (LTO_H): Update dependency.
2058 (lto-symtab.c): Merge (revision 139039)
2059 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2061 2008-08-21 Rafael Espindola <espindola@google.com>
2063 * config-lang.in (target_libs): New.
2065 2008-08-20 Bill Maddox <maddox@google.com>
2067 * lto.c (current_lto_file): Remove GTY marker from static
2068 variable. Remove include of file gt-lto-lto.h.
2069 * Make-lang.in: Remove dependency of lto/lto.o on
2071 * lto-elf.c (lto_file_close): Removed.
2072 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2073 allocate lto_elf_file object.
2074 (lto_elf_file_close): Free lto_elf_file object after close.
2075 * lto.h (struct lto_file_struct): Remove GTY marker.
2076 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2079 2008-08-20 Bill Maddox <maddox@google.com>
2081 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2082 to conform to its new signature.
2083 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2084 on discarded node here, now called in global_vector_fixup.
2086 2008-08-09 Bill Maddox <maddox@google.com>
2088 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2089 has not been set to a front-end-specific value.
2091 2008-08-05 Doug Kwan <dougkwan@google.com>
2093 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2096 2008-07-30 Bill Maddox <maddox@google.com>
2098 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2099 Remove obsolete comments.
2100 (lto_read_decls): Remove initialization of deleted field data_in.global.
2102 (lto_main): Remove redundant initialization of section_hash_table.
2103 * lto-elf.c: Removed obsolete comments.
2104 * lto.h: Tidy up comments.
2105 * lto-symtab.c (lto_least_common_multiple): New function.
2106 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2109 2008-07-25 Diego Novillo <dnovillo@google.com>
2110 Bill Maddox <maddox@google.com>
2112 * lto.c: Re-order include files.
2113 Include lto-section-out.h.
2114 (preload_common_nodes): Add debugging output.
2115 Add new local INDEX_TABLE.
2116 Call preload_common_node.
2117 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2119 2008-07-13 Bill Maddox <maddox@google.com>
2121 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2122 unwanted scaling during pointer addition.
2124 2008-07-11 Bill Maddox <maddox@google.com>
2125 Diego Novillo <dnovillo@google.com>
2127 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2128 Make code const-correct.
2129 (lto_file_read): Fix C++ compatibility warnings.
2130 (lto_read_section_data): Fix C++ compatibility warnings.
2131 (lto_get_section_data): Use CONST_CAST to avoid warning when
2132 const pointer passed to free.
2133 * lto-elf.c (lto_elf_build_section_table): Fix C++
2134 compatibility warnings.
2135 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2136 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2137 (lto_get_current_out_file): Fix C++ compatibility warnings.
2139 2008-07-11 Diego Novillo <dnovillo@google.com>
2141 * Make-lang.in (lto-warn): Define.
2143 2008-07-03 Simon Baldwin <simonb@google.com>
2145 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2146 LTO_STREAM_DEBUGGING.
2148 2008-06-27 Ollie Wild <aaw@google.com>
2150 * lto-elf.c (lto-section-out.h): New include.
2151 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2153 (cached_file_attrs): New static variable.
2154 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2155 Use cached_file_attrs for checking bits.
2156 (lto_elf_build_section_table): Remove elf_file argument from
2157 lto_elf_get_shdr and lto_elf_free_shdr calls.
2158 (DEFINE_INIT_SHDR): New macro.
2159 (init_shdr32, init_shdr64): New functions defined via the
2160 DEFINE_INIT_SHDR macro.
2161 (lto_elf_begin_section_with_type): New function.
2162 (lto_elf_begin_section): New function.
2163 (lto_elf_append_data): New function.
2164 (lto_elf_end_section): New function.
2165 (DEFINE_VALIDATE_EHDR): New macro.
2166 (validate_ehdr32, validate_ehdr64): New functions defined via the
2167 DEFINE_VALIDATE_EHDR macro.
2168 (validate_file): New function.
2169 (DEFINE_INIT_EHDR): New macro.
2170 (init_ehdr32, init_ehdr64): New functions defined via the
2171 DEFINE_INIT_EHDR macro.
2172 (init_ehdr): New function.
2173 (lto_elf_file_open): Add support for writable files. Move some
2174 validation logic to validate_file.
2175 (lto_elf_file_close): Add support for writable files. Write file data
2176 and free data blocks.
2177 (current_out_file): New static variable.
2178 (lto_set_current_out_file): New function.
2179 (lto_get_current_out_file): New function.
2180 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2181 Add temporary initialization for testing ELF serialization.
2182 * lto.h (lto-section-out.h): New include.
2183 (struct lto_file_struct): Slight modification to comment.
2184 (lto_elf_file_open): Add writable parameter.
2185 (lto_elf_begin_section): New function declaration.
2186 (lto_elf_append_data): New function declaration.
2187 (lto_elf_end_section): New function declaration.
2188 (lto_set_current_out_file, lto_get_current_out_file): New function
2190 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2191 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2192 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2193 * Make-lang.in (LTO_H): Add lto-section-out.h.
2195 2008-06-12 Ollie Wild <aaw@google.com>
2197 * lto.h (struct lto_file_vtable_struct): Remove.
2198 (struct lto_file_struct): Remove vtable member.
2199 * lto-elf.c (lto_file_init): Remove vtable argument.
2200 (lto_elf_map_optional_lto_section): Remove.
2201 (lto_elf_unmap_section): Remove.
2202 (lto_elf_file_vtable): Remove.
2203 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2205 (lto_elf_find_section_data): Remove.
2207 2008-06-11 Ollie Wild <aaw@google.com>
2209 * lto.c (lto_file_read): Add const qualifier to data variable.
2211 2008-06-11 Diego Novillo <dnovillo@google.com>
2213 Merge from lto-streamber sub-branch.
2215 2008-06-04 Ollie Wild <aaw@google.com>
2217 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2218 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2220 2008-05-28 Bill Maddox <maddox@google.com>
2222 Replace the DWARF reader in the LTO front-end.
2224 * lto.c: Include lto-tree-in.h, lto-tags.h.
2225 (enum DWARF2_class, DW_cl_constant, struct
2226 DWARF2_form_data, struct lto_context,
2227 lto_fd_init, lto_info_fd_init,
2228 lto_abbrev_fd_init, lto_info_fd_close,
2229 lto_file_init, lto_file_close,
2230 lto_file_corrupt_error, lto_abi_mismatch_error,
2231 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2232 lto_read_uleb128, lto_read_sleb128,
2233 lto_read_initial_length, lto_abbrev_read_attrs,
2234 lto_abbrev_read, lto_abbrev_read_lookup,
2235 lto_read_section_offset,
2236 lto_read_comp_unit_header, find_cu_for_offset,
2238 lto_resolve_reference,lto_read_form,
2239 attribute_value_as_int,
2240 make_signed_host_wide_int,
2241 attribute_value_as_constant, lto_cache_hash,
2242 lto_cache_eq, lto_cache_store_DIE,
2243 lto_cache_lookup_DIE, lto_find_integral_type,
2244 lto_find_integral_type_1,
2245 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2246 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2247 lto_unsupported_attr_error, lto_get_identifier,
2248 lto_read_referenced_type_DIE,
2249 lto_read_compile_unit_DIE,
2250 lto_read_array_type_DIE,
2251 lto_read_structure_union_class_type_DIE,
2252 lto_read_enumerator_DIE,
2253 lto_read_enumeration_type_DIE,
2254 lto_read_only_for_child_DIEs,
2255 lto_read_only_for_child_DIEs,
2256 lto_read_member_DIE, lto_read_abbrev,
2257 lto_read_variable_formal_parameter_constant_DIE,
2258 lto_get_body): Removed.
2259 (preload_common_nodes): New function.
2260 (lto_read_decls): Convert for new global streamer.
2261 (lto_materialze_file_data,
2262 lto_read_subroutine_type_subprogram_die,
2263 lto_read_unspecified_parameters_DIE,
2264 lto_read_typedef_DIE,
2265 lto_read_pointer_reference_type_DIE,
2266 lto_read_subrange_type_DIE,
2267 lto_read_base_type_DIE,
2268 lto_read_const_volatile_restrict_type_DIE,
2269 lto_read_namespace_DIE,
2270 lto_read_unspecified_type_DIE, lto_read_DIE,
2271 lto_read_child_DIEs, lto_collect_child_DIEs):
2273 (lto_info_read, lto_set_cu_context): Removed.
2274 (lto_file_read): Convert for new global streamer.
2275 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2276 lto_resolve_var_ref, lto_resolve_fn_ref,
2277 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2278 lto_resolve_namespacedecl_ref): Removed.
2279 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2280 * lto-tree.h (lto_symtab_merge_var,
2281 lto_symtab_mergee_fun): Declare here.
2282 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2283 (lto_elf_file_open): Removed code to read DWARF debug sections.
2284 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2285 DWARF2_CompUnit, lto_die_ptr,
2286 lto_die_cache_entry, lto_fd, lto_info_fd,
2287 lto_abbrev_fd): Removed.
2288 (lto_file): Removed debug_info and debug_abbrev fields.
2290 (lto_file_init, lto_file_close,
2291 lto_resolve_type_ref, lto_resolve_var_ref,
2292 lto_resolve_fn_ref, lto_resolve_field_ref,
2293 lto_resolve_typedecl_ref,
2294 lto_resolve_namespacedecl_ref,
2295 lto_get_file_name): Removed declarations.
2296 (lto_symtab_merge_var, lto_symtab_merge_fn):
2297 Declarations moved to lto-tree.h.
2298 * lto-symtab.c (lto_compatible_attributes_p):
2299 Lobotomize this, as it barfs on "Hello, world!".
2300 * lto-section-out.c: Include lto-tree-out.h.
2301 (lto_hash_global_slot_node,
2302 lto_eq_global_slot_node, preload_common_nodes,
2303 write_global_stream, write_global_references):
2305 (produce_asm_for_decls): Convert for new global streamer.
2306 * lto-section-out.h (lto_hash_global_slot_node,
2307 lto_eq_global_slot_node): Declare.
2309 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2310 Jan Hubicka <jh@suse.cz>
2312 * lto.c (sys/mman.h, tree-pass.h): New includes.
2313 (lto_materialize_constructors_and_inits,
2314 lto_materialize_function): Keeps length of section.
2315 (lto_materialize_cgraph): Removed.
2316 (lto_read_decls): Initialize fd field.
2317 (lto_file_read): Different return type and removed much code to
2319 (page_mask): New variable.
2320 (lto_read_section_data, get_section_data, free_section_data): New
2322 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2323 passes can get the section data.
2325 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2327 * lto.h (lto_read_decls): Made local.
2328 (lto_input_function_body, lto_input_constructors_and_inits,
2329 lto_input_cgraph): Declarations moved to lto-section-in.h.
2330 * lto-section-in.c: Moved to .. .
2331 * lto-cgraph-in.c: Ditto.
2332 * lto-section-in.h: Ditto.
2333 * lto-function-in.c: Ditto.
2334 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2335 (lto_insert_block): Removed.
2336 (LANG_HOOKS_INSERT_BLOCK): Removed.
2337 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2338 lto-section-in.o): Rules moved to lto/Makefile.in.
2341 2008-05-16 Ollie Wild <aaw@google.com>
2343 * lto-lang.c (tree-inline.h): Include.
2344 (lto_post_options): New function.
2345 (LANG_HOOKS_POST_OPTIONS): Define.
2346 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2347 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2349 2008-05-13 Diego Novillo <dnovillo@google.com>
2351 * lto-function-in.c (input_ssa_names): Call
2352 make_ssa_name_fn instead of make_ssa_name.
2354 2008-05-12 Diego Novillo <dnovillo@google.com>
2356 * lto-cgraph-in.c (overwrite_node): Update references to
2357 inline summary fields.
2358 * lto-function-in.c (input_expr_operand): Do not handle
2361 2008-05-09 Ollie Wild <aaw@google.com>
2363 * lang.opt: New file.
2364 * lto-lang.c (lto_init_options): New function.
2365 (lto_handle_option): New function.
2366 (lto_init): Move initialization of flag_unit_at_a_time to
2368 (LANG_HOOKS_INIT_OPTIONS): Define.
2369 (LANG_HOOKS_HANDLE_OPTION): Define.
2371 2008-04-29 Ollie Wild <aaw@google.com>
2373 * lto.c (lto_read_namespace_DIE): New function.
2374 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2375 NAMESPACE_DECL DIE's.
2376 (lto_resolve_namespacedecl_ref): New function.
2377 * lto.h (lto_resolve_namespacedecl_ref): New function.
2378 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2379 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2380 and num_namespace_decls.
2381 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2382 * lto-lang.c (lto_init_ts): New function.
2383 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2385 2008-04-16 Ollie Wild <aaw@google.com>
2387 * lto-function-in.c (input_type_ref): Updated function description.
2389 2008-04-16 Ollie Wild <aaw@google.com>
2391 * lto-function-in.c (input_type_ref_1): New function.
2392 (input_type_ref): Split into two functions.
2393 (input_function): Add support for type contexts.
2395 2008-04-16 Ollie Wild <aaw@google.com>
2397 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2400 2008-04-16 Ollie Wild <aaw@google.com>
2402 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2403 list of supported languages.
2405 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2407 Merge with mainline @133491.
2409 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2410 Jan Hubicka <jh@suse.cz>
2412 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2413 fd->unmaterialized_fndecls.
2414 (lto_get_file_name, lto_materialize_cgraph): New function.
2415 (lto_materialize_constructors_and_inits,
2416 lto_materialize_function): Read info directly from elf file.
2417 (lto_file_read): Made local and initialize dictionary so that
2418 other lto sections can be read without reprocessing the elf file.
2419 (lto_main): Read all functions after all files have been processed
2420 for their types, globals and cgraph.
2421 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2423 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2424 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2425 (lto_elf_read_symtab): Removed function.
2426 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2427 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2428 (lto_file_read): Made local.
2429 (lto_get_file_name, lto_elf_build_section_table,
2432 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2434 (lto_read_decls): Get the file name.
2435 * lto-cgraph-in.c: New file.
2436 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2437 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2438 (input_labels): Fixed latent sizeof issue.
2439 (input_function): Build stmt array to set call sites into cgraph
2441 (lto_read_body): Reset cfun->curr_properties.
2442 * lto_section_in.h (lto_section_slot): New structure.
2443 (section_hash_table.lto_file_decl_data): New field.
2446 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2448 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2449 reconstruct static initializers.
2450 (lto_get_body, lto_materialize_function): Add lto_section_type as
2452 (lto_materialize_constructors_and_inits,
2453 lto_materialize_file_data): New function.
2454 (lto_materialize_function,
2455 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2456 unmap_section and map_fn_body to map_section.
2457 (lto_set_cu_context): Process functions and static inits
2459 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2460 lto/lto-section-in.o): Update dependencies.
2461 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2462 lto_section_type parameter.
2463 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2464 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2465 renamed the other two so that there is only one map function and
2466 one unmap function and each takes a section type parameter.
2467 (lto_read_function_body): Renamed to lto_input_function_body and
2468 added file_data parameter.
2469 (lto_read_var_init): Removed.
2470 (lto_input_constructors_and_inits): New function.
2471 * lto-section-in.c (lto_read_decls): New function.
2472 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2473 var_decls, type_decls, types to lto_file_decl_data.
2474 (input_type_ref, input_expr_operand, lto_read_body): Get
2475 field_decls, fn_decls, var_decls, type_decls, types from different
2477 (input_globals, input_constructor, lto_read_var_init): Removed.
2478 (input_constructors_or_inits): New function.
2479 (lto_read_function_body, lto_input_constructors_and_inits):
2480 Renamed to lto_input_function_body and takes file_data parameter.
2481 * lto-section-in.h (lto_file_decl_data): New structure.
2483 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2485 * lto-function-in.c (input_globals.c): Changed input type to
2486 lto_function_header.
2487 (input_bb): Removed code to deserialize the stmt number.
2488 (input_function): Renumber all stmts after they are input.
2489 (lto_read_body, lto_read_function_body, lto_read_var_init):
2490 Changed to used new header format and enum section_type.
2491 *lto-lang.c (success): Removed.
2493 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2495 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2496 (lto_elf_free_sym): Likewise.
2498 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2499 (lto_elf_build_init): Likewise.
2501 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2503 * lto-read.c: Renamed to lto-function-in.c.
2504 (input_1_unsigned): Moved to lto-section-in.c and renamed
2505 lto_input_1_unsigned.
2506 (input_uleb128): Moved to lto-section-in.c and renamed
2508 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2509 lto_input_widest_uint_uleb128.
2510 (input_sleb128): Moved to lto-section-in.c and renamed
2512 (input_integer): Moved to lto-section-in.c and renamed
2514 (debug_in_fun): Moved to lto-section-in.c and renamed
2516 (input_block): Moved to lto-section-in.h and renamed
2518 (input_expr_operand): Fixed to allow lists with more than one
2520 * lto-section-in.h: New file.
2521 * lto-section-in.c: New file with changes from above.
2522 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2523 (lto-section-in.o): New rule.
2525 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2527 * lto-read.c (input_expr_operand): Mark static and external
2528 VAR_DECLs as needed.
2530 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2532 * lto-read.c (input_integer): Use the correct shift amount.
2534 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2536 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2537 (LANG_HOOKS_NAME): Define.
2539 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2541 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2542 original function to...
2543 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2544 don't have a base type.
2545 (lto_read_enumeration_type_DIE): Examine the values of the
2546 enumeration to determine whether we can use an unsigned type for
2547 the base type of the enumeration.
2549 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2551 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2552 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2554 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2556 * lto-lang.c (lto_types_compatible_p): New function.
2557 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2559 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2560 Kenneth Zadeck <zadeck@naturalbridge.com>
2562 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2563 (input_local_vars): Read in DECL_INITIAL and context for local
2564 statics that need to be put in unexpanded_vars_list.
2566 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2568 * lto-read.c (input_real): Use a separate null-terminated buffer
2569 for calling real_from_string.
2570 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2571 tell cgraph that it's needed.
2573 2007-12-19 Doug Kwan <dougkwan@google.com>
2575 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2577 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2579 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2580 (lto_file_read): Reset the members of 'context' every time we read
2581 a toplevel DIE, with special attention to last_param_type.
2583 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2585 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2586 'declaration'. Set the assembler name for non-public functions.
2588 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2590 * lto_read.c (data_in.unexpanded_indexes): New array.
2591 (input_local_var): Added code to read in unexpanded_var_list
2592 indexes for variables. Only read in DECL_CHAIN field for
2594 (input_local_vars): Added code to rebuild unexpanded_var_list in
2595 order using unexpanded_indexes.
2596 (input_function): Added code to set DECL_CONTEXT for functions.
2598 2007-12-13 Doug Kwan <dougkwan@google.com>
2600 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2601 in pointer and reference types.
2603 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2605 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2608 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2610 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2611 already read the DIE.
2612 (lto_get_body): New function, split out from...
2613 (lto_materialize_function): ...here. Call it.
2614 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2615 determine DECL_EXTERNAL.
2616 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2617 FUNCTION_DECLs when necessary. Use the type of the actual
2618 function definition if we are unable to easily merge types. Ignore
2619 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2622 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2624 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2626 2007-12-12 Bill Maddox <maddox@google.com>
2629 2007-12-07 Bill Maddox <maddox@google.com>
2631 * lto.c (lto_str_fd_init): New function.
2632 (lto_str_fd_close): New function.
2633 (lto_file_init): Call lto_str_fd_init.
2634 (lto_file_close): Call lto_str_fd_close.
2635 (lto_str_read): New function. Read debug string table.
2636 (lto_str_lookup): New function. Get string for debug
2637 string table offset.
2638 (lto_read_form): Recognize DW_FORM_strp.
2639 (lto_file_read): Invoke lto_str_read.
2641 * lto-elf.c (lto_elf_file_open): Read raw section data
2642 for the .debug_str section, if present.
2644 * lto.h (struct lto_str_fd_struct): New struct.
2645 (struct lto_file_struct): Added new field DEBUG_STR
2646 to hold the file descriptor for the debug string table.
2648 2007-12-07 Bill Maddox <maddox@google.com>
2650 * lto.c (lto_str_fd_init): New function.
2651 (lto_str_fd_close): New function.
2652 (lto_file_init): Call lto_str_fd_init.
2653 (lto_file_close): Call lto_str_fd_close.
2654 (lto_str_read): New function. Read debug string table.
2655 (lto_str_lookup): New function. Get string for debug
2656 string table offset.
2657 (lto_read_form): Recognize DW_FORM_strp.
2658 (lto_file_read): Invoke lto_str_read.
2660 * lto-elf.c (lto_elf_file_open): Read raw section data
2661 for the .debug_str section, if present.
2663 * lto.h (struct lto_str_fd_struct): New struct.
2664 (struct lto_file_struct): Added new field DEBUG_STR
2665 to hold the file descriptor for the debug string table.
2667 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2669 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2670 Grow the basic_block_info and label_to_block_map vectors if
2671 necessary. Read in the block chain.
2673 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2675 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2677 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2679 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2681 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2683 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2684 (lto_read_body): Don't declare PROP_alias.
2686 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2688 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2689 argument type information.
2691 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2693 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2694 TREE_THIS_VOLATILE if the associated type is a volatile type.
2695 (lto_materialize_function): Remove call to init_ssa_operands.
2696 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2697 variable when reading an SSA_NAME. Do the same when reading a
2698 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2699 (input_cfg): Call init_ssa_operands.
2700 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2701 Move call to init_tree_ssa...
2702 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2703 add_referenced_var on any variables referenced from the body of the
2704 function. Inform the rest of the compiler we are in SSA form and
2705 inform later passes about the current properties.
2707 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2709 * lto.c (lto_materialize_function): Add FIXME.
2711 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2713 * lto-lang.c (enum built_in_attribute): New enum.
2714 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2715 built_in_attributes): New variables.
2716 (def_builtin_1): New function.
2717 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2719 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2721 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2722 DECL_SOURCE_LOCATION for debugging purposes.
2723 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2724 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2725 laying out the decl until later.
2726 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2727 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2729 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2730 operand of an ADDR_EXPR.
2731 * lto-lang.c (enum lto_builtin_type): New enum.
2732 (builtin_type): New typedef.
2733 (builtin_types, string_type_node, const_string_type_node,
2734 wint_type_node, intmax_type_node, uintmax_type_node,
2735 signed_size_type_node): New variables.
2736 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2737 lto_build_c_type_nodes): New functions.
2738 (lto_init): Initialize builtin types.
2739 (lto_set_decl_assembler_name): Let the target machine mangle the
2740 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2742 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2744 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2745 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2746 the type is a constant type. Set the assembler name and inform
2747 the rest of the compiler about the new decl if the decl is not
2749 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2750 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2751 try to read in function bodies for functions that already have bodies.
2752 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2754 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2755 Check for whether we matched a builtin function type before calling
2756 lto_same_type_p on the generated type. Permit cases where the
2757 declaration of an array is unbounded, but the definition is bounded.
2758 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2759 DECL_SIZE_UNIT if necessary.
2761 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2763 * lto-read.c (input_expr_operand): Get types right
2766 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2768 * lto-read.c (make_new_block, input_cfg): Properly set
2771 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2773 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2774 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2776 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2778 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2779 construct the integer type for bitfields.
2781 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2783 * lto-read.c (data_in.current_node_has_loc): Removed.
2784 (input_line_info): Returns true if node needs line set.
2785 (set_line_info): Always sets line if called.
2786 (clear_line_info): Removed reference to current_node_needs_loc.
2787 (input_expr_operand): Keeps track locally if current node needs a loc.
2788 (input_local_var): Added code to handle DECL_INITIAL for
2789 static local vars. Only set loc if necessary.
2791 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2793 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2796 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2798 * lto.c: Include langhooks.h.
2799 (lto_find_integral_type): Rework logic to handle the case where
2800 got_byte_size is true, but the bitsize requested and that of the
2801 base_type doesn't match.
2802 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2803 asm_name if we are creating a VAR_DECL.
2804 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2806 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2807 function reference and use the builtin's decl if so. Set the
2808 DECL_CONTEXT of the RESULT_DECL for the function.
2809 * lto-lang.c (registered_builtin_fndecls): New variable.
2810 (lto_getdecls): Return it.
2811 (lto_builtin_function): Chain the new decl onto
2812 registered_builtin_fndecls.
2814 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2816 * lto-read.c (process_tree_flags, lto_static_init_local):
2817 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2818 (input_line_info, clear_line_info): Fixed new line number code.
2819 (input_expr_operand): Added type to SWITCH_EXPR.
2820 (lto_read_body): Properly initialized data_in.
2821 Clear line info when leaving.
2823 2007-11-13 Diego Novillo <dnovillo@google.com>
2825 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2826 Initialize ARTIFICIAL.
2827 (lto_read_subroutine_type_subprogram_DIE): Initialize
2829 * lto-read.c (set_line_info): Remove ; from calls to
2830 LINEMAP_POSITION_FOR_COLUMN.
2832 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2834 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2835 (input_expr_operand, input_local_var): Renamed get_type_ref to
2837 (input_expr_operand): Get the types correct for
2838 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2840 2007-11-13 Doug Kwan <dougkwan@google.com>
2842 * lto-read.c (input_widest_uint_uleb128): New function.
2843 (input_tree_flags, process_tree_flags, input_line_info,
2844 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2845 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2846 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2847 (lto_static_init_local): Add code to assert that lto_flags_type is
2850 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2852 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2853 (lto_read_subroutine_type_subprogram_DIE): Handle
2854 DW_AT_static_link and DW_AT_specification. Return the
2855 specification if present.
2856 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2858 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2860 * lto-lang.c: Include target.h.
2861 (registered_builtin_types): New variable.
2862 (lto_type_for_mode): Increase number of modes handled.
2863 (lto_builtin_function): Fix argument list and return the decl.
2864 (lto_register_builtin_type): New function.
2865 (lto_init): Initialize target builtins and language-independent
2867 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2869 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2871 * lto-read.c (input_expr_operand): Added code to properly handle
2872 index filed. Added new RANGE_EXPR case.
2874 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2876 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2877 (data_in): Added current_node_has_loc field.
2878 (input_line_info, set_line_info, clear_line_info): Added a support
2879 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2880 did not have on on the source side.
2881 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2884 2007-11-09 Doug Kwan <dougkwan@google.com>
2886 * lto-read.c (input_expr_operand): Change type of operand 2 of
2887 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2889 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2891 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2892 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2893 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2894 the new decl we are creating. Move informing the middle end about
2896 (lto_main): ...here. Inform the middle end about global variables
2897 after we have read in all the input files.
2898 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2899 variables with internal linkage, so delete the check for internal
2900 linkage. Combine TREE_PUBLIC flags.
2902 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2904 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2906 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2907 builtin specially. Move check for attribute compatibility
2910 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2912 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2913 * config-lang.in (gtfiles): Add lto.h and lto.c.
2914 * lto-elf.c: Include ggc.h.
2915 (lto_elf_file_open): Allocate elf_file from GC memory.
2916 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2917 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2919 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2920 (lto_file_close): Free file from GC memory.
2921 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2922 (lto_read_member_DIE): Fix declaration.
2923 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2925 (current_lto_file): New variable.
2927 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2928 lto_die_cache_entry): Move to...
2929 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2930 declarations accordingly.
2931 (struct lto_file_struct): Declare.
2932 (lto_file_vtable): Use it instead of lto_file.
2934 2007-11-06 Alon Dayan <alond@il.ibm.com>
2935 Kenneth Zadeck <zadeck@naturalbridge.com>
2937 * lto-read.c (process_flags, lto_static_init_local):
2938 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2939 change global array num_flags_for_code to flags_length_for_code.
2940 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2942 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2944 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2945 layout functions to compute information about the newly constructed
2948 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2950 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2951 case to use DECL_RESULT if necessary.
2953 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2955 * lto-read.c (input_tree_list): Removed.
2956 (input_tree_flags): Added parameter to force flags no matter what
2958 (input_expr_operand): Added parameter to input_tree_flags.
2959 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2960 input_expr_operand rather than input_tree_lists.
2961 (input_local_var): Use input_expr_operand to read attributes
2962 rather then input_tree_list.
2963 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2965 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2967 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2968 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2970 * lto-read.c (lto_read_body): Use correct sizes for calculating
2971 type_decls_offset and types_offset.
2973 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2975 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2977 * config-lang.in (gtfiles): Add lto-lang.c.
2978 * lto-lang.c: Include gt-lto-lto-lang.h.
2979 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2980 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2981 (lto/lto-read.o): Likewise.
2983 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2985 * lto-read.c (data_in): Added type_decls and current_col fields.
2986 (string_slot): New type to hold canonized file name.
2987 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2988 input_line_info, set_line_info, clear_line_info): New functions.
2989 (file_name_hash_table): New hash table.
2990 (input_local_var, input_labels, input_local_vars_index,
2991 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2992 (input_uleb128): Changed type of byte var.
2993 (input_expr_operand): Large number of changes to get line numbers
2994 correct. Added TYPE_DECL case.
2995 (input_globals): Added code to get TYPE_DECLs processed.
2996 (input_local_var): Added code to process line numbers and
2997 TREE_CHAIN and DECL_CONTEXT.
2998 (input_function, input_constructor): Added call to
3000 (lto_static_init_local): Added code to get line numbers correct.
3001 (lto_read_body): Added code to get TYPE_DECLS read and to change
3002 parameters to the calls above that had their parms reorganized.
3005 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3007 * lto.h (lto_resolve_typedecl_ref): Declare.
3008 * lto.c (lto_resolve_typedecl_ref): New function.
3010 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3011 Nathan Froyd <froydnj@codesourcery.com>
3013 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3014 DIEs even if we find an abstract origin for this DIE.
3016 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3018 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3019 RESULT_DECL slightly earlier. Only remember the decl for later
3020 if we successfully merge declarations.
3022 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3024 * lto-read.c (input_expr_operand): Give label_values the proper
3025 context and provide switch statements with a default type.
3027 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3029 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3030 * lto.c (lto_materialize_function): ...to here.
3032 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3034 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3035 * lto.c (lto_info_fd_init): Initialize it.
3036 (lto_info_fd_close): Free it.
3037 (lto_materialize_function): New function.
3038 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3039 unmaterialized_fndecls.
3040 (lto_file_read): Read in all the function bodies after we have read
3041 all of the DWARF info.
3042 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3043 reading a function body.
3045 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3047 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3048 semetric with output_tree_flags. Added call to log flags.
3049 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3050 type issues to make everything consistent with flags being
3051 unsigned HOST_WIDE_INTS.
3052 (input_expr_operand): Added call to
3053 recompute_tree_invariant_for_addr_expr.
3054 (input_local_var): Added debugging for tree_chains. Now calls
3056 (input_phi): Made flags unsigned HOST_WIDE_INT.
3057 (input_ssa_names): Now calls input_tree_flags.
3058 (lto_read_body): Now sets cfun.
3059 (lto_read_function_body): Now sets current_function_pointer.
3061 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3063 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3064 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3065 inspecting fields within.
3066 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3067 handle this appropriately.
3069 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3071 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3072 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3073 both DW_AT_abstract_origin and DW_AT_specification.
3074 (lto_read_subroutine_type_subprogram_DIE): Handle
3075 DW_AT_abstract_origin.
3076 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3077 (lto_read_DIE_at_ptr): Define as static to match declaration.
3078 Lookup the PTR in the cache before reading it from the file.
3079 (lto_resolve_var_ref): Adjust accordingly.
3080 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3081 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3083 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3085 * lto.c (lto_read_DIE_at_ptr): New function.
3086 (lto_resolve_var_ref): Use it.
3087 (lto_resolve_fn_ref): Use it.
3088 (lto_resolve_field_ref): Use it.
3089 (lto_read_variable_formal_parameter_constant_DIE): Follow
3090 DW_AT_specification and return the associated decl when appropriate.
3092 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3094 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3095 Implement for scalar integer modes.
3096 (lto_init): Initialize size_type_node.
3098 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3100 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3101 (input_local_var): Add chaining for params.
3102 (input_ssa_names): Add cfun parameter.
3103 (input_function): Remove unnecessary else.
3105 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3107 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3108 (lto_resolve_var_ref): Use proper types.
3109 (lto_resolve_fn_ref): Likewise.
3110 (lto_resolve_field_ref): Likewise.
3112 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3114 * lto-read.c (input_expr_operand): Remove case.
3116 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3118 * lto.c (lto_read_only_for_child_DIEs): New function.
3119 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3120 * lto-elf.c (lto_elf_map_lto_section): Remove.
3121 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3122 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3123 SSA_NAME. Add missing case for mechanical codes.
3124 (input_cfg): Use basic_block_info_for_function instead of
3127 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3129 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3130 (input_list): Renamed input_tree_list and modified to follow same
3131 protocol as lto-function-out.c:output_tree_list.
3132 (input_expr_operand): Make asm operands use input_tree_list.
3133 (input_local_var): Now uses input_tree_list.
3134 (lto_read_body): Change placement for setting context of debug_labels.
3137 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3139 * lto-read.c (input_real): Output debugging in proper order.
3140 (input_integer): Compute bit lengths properly.
3141 (input_list): Clean up declaration.
3142 (input_expr_operand): Change calls to input_real to match fix.
3143 Make reading of LTO_bit_field_ref1 match output.
3144 (input_local_var): Make reading of attributes match what is being
3146 (dump_debug_stream): Also print char in hex.
3147 (debug_out_fun): Fix signed unsigned mismatch.
3149 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3151 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3152 DW_AT_GNU_vector specially, as they are not contiguous with the
3153 specified set of attribute names. Use class_mask to check for
3154 errors at the end of the function
3155 (lto_resolve_var_ref): Read the DIE if it is not cached.
3156 (lto_resolve_fn_ref): Likewise.
3157 (lto_resolve_field_ref): Likewise.
3159 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3161 * lto.c: Include dwarf2out.h.
3162 (lto_cache_store_DIE): Assert that we never change the value.
3163 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3164 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3165 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3166 sensible type instead.
3167 (lto_read_structure_union_class_type_DIE): Store the newly
3168 created type prior to reading the members of the structure to
3169 avoid infinite recursion. Avoid computing types and alignments
3170 for structures whose sizes are unknown.
3171 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3172 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3173 DW_AT_const_value, and DW_AT_specification.
3174 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3175 Return early if we have already constructed the function type.
3176 (lto_read_typedef_DIE): Check to see if the type has been cached
3177 already. Cache the type before reading any children.
3178 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3179 (lto_read_DIE): Unset context->skip_non_parameters around reading
3181 (lto_resolve_fn_ref): Delete trailing whitespace.
3183 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3185 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3187 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3189 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3191 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3193 * lto-lang.c (signed_and_unsigned_types): New variable.
3194 (lto_type_for_size): Consult signed_and_unsigned_types to find
3195 an approprite type, creating it if necessary.
3196 (lto_set_decl_assembler_name): Add actual method body.
3198 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3200 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3201 can't find a var init for this variable, leave its DECL_INITIAL.
3202 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3203 lto_elf_map_fn_body.
3204 (lto_map_lto_section): New function.
3205 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3206 bodies, and lto_elf_map_optional_lto_section for variable
3208 (lto_elf_find_section_data): Quietly return NULL if the section is
3210 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3212 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3214 * lto-read.c (lto_read_body): Doc fix.
3216 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3218 * lto-read.c (fun_in): Renamed to data_in.
3219 (input_expr_operand, input_local_var, input_string_internal,
3220 input_string, input_real, input_list, get_label_decl,
3221 get_type_ref, input_expr_operand, input_globals, input_labels,
3222 input_local_vars_index, input_local_var, input_local_vars,
3223 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3224 (input_constructor): New function.
3225 (lto_read_function_body): Renamed to lto_read_body and generalized
3226 to handle both functions and constructors.
3227 (lto_read_function_body, lto_read_var_init): New function.
3230 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3232 * lto-read.c (input_expr_operand): Assert that there really is a
3234 (input_globals): Removed checks on 0 section.
3236 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3238 * lto-read.c (fun_in): Added local_decls_index and
3239 local_decls_index_d.
3240 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3241 (input_globals): Enabled code to handle FIELD_DECLs.
3242 (input_local_vars_index, input_local_vars): New function.
3243 (input_local_var): Changed to allow locals to be input randomly.
3244 (lto_read_function_body): Added code to input the
3245 local_decls_index and to free various structures.
3247 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3249 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3250 ATTRIBUTE_UNUSED from 'die' formal.
3252 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3253 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3254 (input_list): Fix type of 'tag'.
3255 (input_expr_operand): Fix type of 'tag' argument. Update
3256 declaration. Fix type of 'ctag'. Add default case to switch,
3257 since the type of the switched value is now an enum.
3258 (input_local_vars): Fix type of 'tag'.
3259 (input_bb): Fix type of 'tag' argument.
3260 (input_function): Fix type of 'tag' argument.
3262 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3264 * lto.c (lto_read_member_DIE): Record the tree we create in
3265 fd->die_cache. (Our 'die' argument is no longer unused.)
3266 (lto_resolve_field_ref): New function.
3267 * lto.h (lto_resolve_field_ref): New declaration.
3269 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3271 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3273 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3275 * lto.c (lto_read_form): Complete attr_classes table.
3276 (DWARF2_form_data): Doc fix.
3278 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3280 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3282 (lto_read_var_init): Declare.
3283 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3284 interface for reading variable initializers.
3285 * lto-elf.c (lto_elf_read_var_init): Remove.
3286 (lto_elf_file_vtable): Update initializer.
3287 (lto_elf_read_var_init): Add comment about unused-ness.
3288 * lto-read.c (lto_read_var_init): New.
3290 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3292 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3294 * lto-read.c (lto_read_function_body): Moved declaration of fn
3297 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3299 * lto-read.c (input_uleb128, input_string_internal, input_real,
3300 input_integer, input_record_start, input_list, get_type_ref,
3301 input_flags, input_expr_operand, input_expr_operand,
3302 input_expr_operand, input_local_vars, input_cfg, input_phi,
3303 input_ssa_names, input_bb, input_function): Added semicolons.
3306 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3308 * lto-read.c (input_globals): Remove debugging.
3309 (input_function): Set DECL_ARGUMENTS.
3312 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3314 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3315 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3316 (input_phi): Made work with operands other than SSA_NAMES and
3317 fixed processing of flags.
3318 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3319 (input_flags): New function.
3320 * lto-lang.c (lto_init): Changed state of in_lto_p.
3323 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3325 * lto-tree.h (lto_varargs_cookie): Remove.
3326 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3327 skip_non_parameters, skip_parameters.
3328 (lto_varargs_cookie): Remove.
3329 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3331 (lto_read_abbrev): New function.
3332 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3334 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3335 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3336 (lto_file_read): Initialize new context fields.
3337 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3338 (lto_unsigned_type): Remove.
3339 (lto_signed_type): Likewise.
3340 (lto_signed_or_unsigned_type): Likewise.
3341 (lto_init): Do not create lto_varargs_cookie.
3342 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3343 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3344 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3346 2007-07-19 Jan Hubicka <jh@suse.cz>
3348 * lto-read.c (lto_read_function_body): Produce empty scope block
3351 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3353 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3354 process local variables.
3355 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3357 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3359 * lto-read.c (input_list, input_expr_operand): Added struct
3361 (init_cfg, finalize_cfg): Removed function.
3362 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3363 (input_labels, input_local_vars): Now takes input_block parameter rather than
3365 (input_cfg, input_phi, input_ssa_names): New functions.
3366 (input_bb): Now passes in input_blocks. Does not construct cfg
3367 and processes the list of phi functions.
3368 (input_function): Now builds both the cfg and ssa_names table.
3369 (lto_read_function_body): Processes new header fields to construct
3370 streams for the ssa_names and cfg and their debugging.
3371 * lto/lto-lang.c (lto_init): Set in_lto_p.
3374 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3376 * lto.h (lto_file_vtable): Add read_var_init.
3377 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3379 (lto_main): Remove bogus asserts.
3380 * lto-elf.c (tm.h): Include it.
3381 (libiberty.y): Likewise.
3382 (lto_elf_file): Add strtab and symtab. Rename
3383 string_table_section_index to sec_strtab.
3384 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3385 (lto_elf_get_shdr): New function.
3386 (lto_elf_free_shdr): Likewise.
3387 (lto_elf_find_section_data): Use them.
3388 (lto_elf_read_symtab): New function.
3389 (lto_elf_lookup_sym): Likewise.
3390 (lto_elf_free_sym): Likewise.
3391 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3392 (lto_elf_built_init): New function.
3393 (lto_elf_read_var_init): Likewise.
3394 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3396 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3398 * lto-read (make_new_block): Initialize the stmt_list.
3399 (lto_static_init_local): Add debugging for missing codes.
3401 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3403 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3404 unprototyped functions.
3406 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3408 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3409 Handle DW_AT_MIPS_linkage_name.
3410 (lto_read_subroutine_type_subprogram): Likewise. Correct
3412 (lto_main): Remove incorrect assertions.
3413 * lto-symbtab.c: Build function types out of TREE_LISTs.
3415 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3417 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3419 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3421 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3422 dummy since ggc does not like empty structs.
3423 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3424 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3425 expr->common to expr->base.
3426 (make_new_block): Moved stmt_list to proper place.
3429 2007-03-14 Robert Kennedy <jimbob@google.com>
3431 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3432 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3433 assembler name from DWARF.
3434 * lto-lang.c (lto_set_decl_assembler_name) New function.
3436 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3438 * lto.h (lto_file_vtable): New structure.
3439 (lto_file): Add vtable pointer.
3440 (lto_file_init): Add vtable paramter.
3441 (lto_read_function_body): New function.
3442 (lto_symtab_merge_fn): New function.
3443 * lto.c (lto_file_init): Add vtable parameter.
3444 (lto_read_form): Fill in entries for DW_AT_prototyped,
3446 (lto_read_subroutine_type_subprogram_DIE): New function.
3447 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3449 * lto-elf.c (lto_elf_vile_vtable): New variable.
3450 (lto_elf_file_open): Pass it to lto_file_init.
3451 (lto_elf_map_fn_body): New function.
3452 (lto_elf_unmap_fn_body): Likewise.
3453 * lto-read.c: New file.
3454 * lto-symtab.c (lto_symtab_merge_fn): New function.
3455 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3456 tree_rest_of_compilation.
3457 * Make-lang.in (LTO_OBJS): Add lto-read.o
3458 (lto-read.o): New target.
3460 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3462 * lto.c (<inttypes.h>): Don't include it.
3463 (lto_context): Don't typedef it.
3464 (lto_resolve_reference): New function.
3465 (lto_read_form): Use it.
3466 (lto_resolve_type_ref): New function.
3467 (lto_resolve_var_ref): Likewise.
3468 (lto_resolve_fn_ref): Likewise.
3469 * lto.h (<inttypes.h>): Include it.
3470 (lto_context): New type.
3471 (lto_ref): New structure.
3472 (lto_resolve_type_ref): Declare.
3473 (lto_resolve_var_ref): Likewise.
3474 (lto_resolve_fn_ref): Likewise.
3476 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3478 * lang-specs.h: New file.
3480 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3482 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3483 (lto_info_fd_close): Deallocate it.
3484 (lto_die_cache_entry): New structure.
3485 (lto_cache_hash): New function.
3486 (lto_cache_eq): Likewise.
3487 (lto_cache_store_DIE): Likewise.
3488 (lto_cache_lookup_DIE): Likewise.
3489 (lto_read_referenced_type_DIE): Use the cache.
3490 (lto_read_pointer_type_DIE): Robustify.
3491 (lto_read_DIE): Use the cache.
3492 * lto.h (hashtab.h): Include.
3493 (lto_info_fd): Add DIE cache.
3494 * Make-lang.in (LTO_H): New variable.
3495 (lto/lto-lang.o): Use LTO_H.
3496 (lto/lto-elf.o): Likewise.
3497 (lto/lto-symtab.o): Likewise.
3499 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3501 * lto.c (lto_abi_mismatch_error): New function.
3502 (lto_abbrev_read): Initialize num_abbrevs.
3503 (lto_read_form): Specify allowed form classes for
3504 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3505 (lto_read_variable_formal_parameter_constant_DIE): Handle
3506 DW_AT_declaration. Call lto_symtab_merge_var.
3507 (lto_read_pointer_type_DIE): New function.
3508 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3509 not creat TYPE_DECLs for types that already have them.
3510 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3511 (lto_set_cu_context): Make cu_start point to the header, not the
3513 (lto_file_read): Adjust for change to lto_set_cu_context.
3514 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3515 (lto/lto-symtab.o): New rule.
3516 * lto-tree.h (lang_identifier): Add decl field.
3517 (LANG_IDENTIFIER_CAST): New macro.
3518 (LTO_IDENTIFIER_DECL): Likewise.
3519 (lto_symtab_merge_var): Declare.
3520 * lto-symtab.c: New file.
3522 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3524 * lto.c (lto_context): Add current_cu and info_fd members.
3525 (DWARF2_CompUnit): New structure.
3526 (lto_read_DIE): Take lto_info_fd *.
3527 (lto_read_child_DIEs): Ditto.
3528 (lto_file_corrupt_error): Constify argument.
3529 (lto_set_cu_context): New function
3530 (lto_info_fd_init): Ditto.
3531 (lto_info_fd_close): Ditto.
3532 (lto_file_init): Use lto_info_fd_init.
3533 (lto_file_close): Use lto_info_fd_close.
3534 (lto_read_initial_length): Pass in pointer to header size.
3535 (lto_read_comp_unit_header): Correct cu_length to
3536 real length from beginning of header. Take lto_info_fd * as
3538 (find_cu_for_offset): New function.
3539 (lto_read_form): Change first argument to lto_info_fd *.
3540 Add FORM_CONTEXT argument.
3541 Handle DW_FORM_ref_addr.
3542 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3543 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3544 Swap contexts if necessary for form.
3545 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3546 lto_file_corrupt_error.
3547 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3548 (lto_read_referenced_type_DIE): Change first argument to
3549 lto_info_fd *. Access lto_fd fields through base pointer.
3550 (lto_read_compile_unit_DIE): Change first argument to an
3552 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3553 (lto_read_base_type_DIE): Ditto.
3554 (lto_read_child_DIEs): Ditto.
3555 (lto_read_DIE): Ditto. Change type of function pointer.
3556 (lto_info_read): New function.
3557 (lto_set_cu_context): Ditto.
3558 (lto_file_read): Use lto_info_read, walk resulting CU's
3559 (lto_main): Update for lto_info_fd change.
3560 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3562 * lto.h (DWARF2_CompUnit): New structure.
3563 (lto_info_fd): Ditto.
3564 (lto_file): Change debug_info to be an lto_info_fd.
3566 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3568 * lto.c (toplev.h): Include it.
3569 (dwarf2.h): Likewise.
3572 (cgraph.h): Likewise.
3574 (inttypes.h): Likewise.
3575 (DWARF2_attr): New type.
3576 (DWARF2_abbrev): Likewise.
3577 (DWARF2_class): Likewise.
3578 (DWARF2_form_data): Likewise.
3579 (lto_context): Likewise.
3580 (lto_fd_init): New function.
3581 (lto_abbrev_fd_init): Likewise.
3582 (lto_abbrev_fd_close): Likewise.
3583 (lto_file_init): Use them.
3584 (lto_file_close): New function.
3585 (lto_file_corrupt_error): Likewise.
3586 (LTO_CHECK_INT_VAL): New macro.
3587 (lto_check_size_t_val): New function.
3588 (lto_check_int_val): Likewise.
3589 (LTO_READ_TYPE): New macro.
3590 (lto_read_ubyte): New function.
3591 (lto_read_uhalf): Likewise.
3592 (lto_read_uword): Likewise.
3593 (lto_read_uleb128): Likewise.
3594 (lto_read_initial_length): Likewise.
3595 (lto_abbrev_read_attrs): Likewise.
3596 (lto_abbrev_read): Likewise.
3597 (lto_abbrev_lookup): Likewise.
3598 (lto_read_section_offset): Likewise.
3599 (lto_read_comp_unit_header): Likewise.
3600 (lto_read_form): Likewise.
3601 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3602 (LTO_BEGIN_READ_ATTRS): Likewise.
3603 (LTO_END_READ_ATTRS): Likewise.
3604 (lto_unsupported_attr_error): New function.
3605 (lto_get_identifier): Likewise.
3606 (lto_read_referenced_type_DIE): Likewise.
3607 (lto_read_compile_unit_DIE): Likewise.
3608 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3609 (lto_read_base_type_DIE): Likewise.
3610 (lto_read_DIE): Likewise.
3611 (lto_read_child_DIEs): Likewise.
3612 (lto_file_read): Read DIEs.
3613 (lto_main): Ask middle end to emit entities.
3614 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3615 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3616 (lto_elf_file_close): Likewise.
3617 * lto.h (lto_file): Declare.
3618 (DWARF2_abbrev): Likewise.
3620 (lto_abbrev_fd): Likewise.
3621 (lto_file): Use new types.
3622 (lto_file_close): Declare.
3623 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3625 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3629 * lto-elf.c: New file.
3630 * lto-lang.c (flags.h): Include it.
3632 (lto_init): New function.
3633 (lto_write_globals): Remove.
3634 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3635 (LANG_HOOKS_INIT): Define.
3636 (LANG_HOOKS_PARSE_FILE): Likewise.
3637 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3638 (LTO_EXE): Link with libelf.
3639 (lto/lto-lang.o): Update dependencies.
3640 (lto/lto.o): New target.
3641 (lto/lto-elf.o): Likewise.
3643 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3645 * config-lang.in: New file.
3646 * Make-lang.in: Likewise.
3647 * lto-tree.h: Likewise.
3648 * lto-lang.c: Likewise.