1 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3 * lto-lang.c (global_bindings_p): Return bool.
5 2011-05-07 Jan Hubicka <jh@suse.cz>
7 * lto.c (lto_materialize_function): Use cgraph_function_with_gimple_body_p.
8 (add_cgraph_node_to_partition): Do not re-add items to partition; handle thunks.
9 (add_varpool_node_to_partition): Do not re-add items to partition.
11 2011-05-03 Jan Hubicka <jh@suse.cz>
13 * lto.c (free_ltrans_partitions): Fix accidental commit.
15 2011-05-03 Jan Hubicka <jh@suse.cz>
17 * lto.c (ltrans_partition_def): Remove GTY annotations.
18 (ltrans_partitions): Move to heap.
19 (new_partition): Update.
20 (free_ltrans_partitions): New function.
21 (lto_wpa_write_files): Use it.
23 2011-04-29 Martin Jambor <mjambor@suse.cz>
25 * lto.c: Include ipa-utils.h.
26 (lto_balanced_map): Update call to ipa_reverse_postorder.
27 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
29 2011-04-29 Michael Matz <matz@suse.de>
31 * lto.c (toplevel): Include tree-flow.h.
32 (lto_read_in_decl_state): Don't merge types here.
33 (tree_with_vars): New static hash table.
34 (remember_with_vars): New static functions.
35 (LTO_FIXUP_TYPE): New macro.
36 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
37 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
38 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
39 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
40 (lto_read_decls): Uniquify while reading in trees.
41 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
42 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
43 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
44 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
45 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
46 lto_fixup_tree): Remove.
47 (lto_fixup_state): Remove data argument. Use
48 lto_symtab_prevailing_decl.
49 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
50 (lto_fixup_prevailing_decls): New function.
51 (lto_fixup_state_aux): Argument aux is unused.
52 (lto_fixup_decls): Don't allocate pointer sets, don't use
53 lto_fixup_tree, use lto_fixup_prevailing_decls.
54 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
55 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
57 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
59 * lto.c (lto_balanced_map): Fix typos in head comment.
60 (lto_promote_cross_file_statics): Fix long lines and remove redundant
63 2011-04-16 Jan Hubicka <jh@suse.cz>
65 * lto.c (lto_balanced_map): Update.
67 2011-04-14 Jan Hubicka <jh@suse.cz>
69 * lto.c: Include ipa-inline.h
70 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
72 (ipa_node_duplication_hook): Fix declaration.
73 * Make-lang.in (lto.o): Update dependencies.
75 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
77 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
79 * lto.c (lto_fixup_common): Likewise.
81 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
83 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
84 (handle_type_generic_attribute): Likewise.
86 2011-04-03 Michael Matz <matz@suse.de>
88 * lto.c (lto_materialize_function): Don't read and then discard
90 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
92 * lto-lang.c (registered_builtin_fndecls): Remove.
93 (lto_getdecls): Return NULL_TREE.
94 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
96 2011-03-31 Richard Guenther <rguenther@suse.de>
99 * lto.c (lto_wpa_write_files): Disable assert for non-empty
100 partitions when checking is not enabled.
102 2011-03-25 Kai Tietz <ktietz@redhat.com>
104 * lto.c (lto_resolution_read): Use filename_cmp instead
106 (lto_read_section_data): Likewise.
108 2011-03-25 Jeff Law <law@redhat.com>
110 * lto/lto-lang.c (def_fn_type): Add missing va_end.
112 2011-03-21 Kai Tietz <ktietz@redhat.com>
115 * lto-lang.c (lto_attribute_table): Adjust table.
117 2011-02-18 Jakub Jelinek <jakub@redhat.com>
120 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
123 2011-02-18 Richard Guenther <rguenther@suse.de>
126 * lto-tree.h (lto_global_var_decls): Do not declare here.
127 * lto-lang.c: Include lto-streamer.h.
128 * Make-lang.in (lto-lang.o): Adjust dependencies.
130 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
133 * lto.c (lto_read_section_data): Free
134 fd_name in failure case.
135 For mingw targets don't hash file-descriptor.
136 (read_cgraph_and_symbols): Close current_lto_file
139 2011-01-11 Jan Hubicka <jh@suse.cz>
143 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
146 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
148 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
151 2010-12-06 Richard Guenther <rguenther@suse.de>
154 * lto-lang.c (lto_init): Give names to basic types.
156 2010-11-30 Joseph Myers <joseph@codesourcery.com>
158 * lto-object.c: Don't include toplev.h.
159 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
161 2010-11-30 Joseph Myers <joseph@codesourcery.com>
163 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
166 2010-11-29 Joseph Myers <joseph@codesourcery.com>
168 * lto-endian.h: Delete.
169 * lto-object.c: Don't include "libiberty.h".
170 (O_BINARY): Don't define.
171 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
172 (O_BINARY): Don't define.
174 2010-11-23 Richard Guenther <rguenther@suse.de>
176 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
178 2010-11-23 Richard Guenther <rguenther@suse.de>
181 * lto.c (read_cgraph_and_symbols): Bail out after errors.
183 2010-11-17 Joseph Myers <joseph@codesourcery.com>
185 * lto.c (lto_main): Take no arguments.
186 * lto.h (lto_main): Update prototype.
188 2010-11-16 Ian Lance Taylor <iant@google.com>
190 * lto-object.c (lto_obj_file_open): Call
191 simple_object_attributes_merge rather than
192 simple_object_attributes_compare.
194 2010-11-12 Joseph Myers <joseph@codesourcery.com>
196 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
197 * lto-lang.c (lto_handle_option): Take location_t parameter.
199 2010-11-10 Joseph Myers <joseph@codesourcery.com>
201 * lto.c (lto_resolution_read): Start diagnostics with lowercase
202 letters and remove trailing '.'.
203 (lto_file_finalize): Start diagnostic with a lowercase letter.
205 2010-11-02 Ian Lance Taylor <iant@google.com>
207 * lto-object.c: New file.
208 * lto-elf.c: Remove file.
209 * lto-macho.c: Remove file.
210 * lto-macho.h: Remove file.
211 * lto-coff.c: Remove file.
212 * lto-coff.h: Remove file.
213 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
215 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
216 (lto/lto-objfile.o): New target.
217 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
218 (lto/lto.o): Remove $(LIBIBERTY_H).
220 2010-10-22 Jan Hubicka <jh@suse.cz>
222 * lto.c (add_cgraph_node_to_partition,
223 add_varpool_node_to_partition): Add debug info.
224 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
226 (do_whole_program_analysis): Set function flags before dumping.
228 2010-10-22 Richard Guenther <rguenther@suse.de>
230 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
231 the new gimple_register_canonical_type.
233 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
236 * config-lang.in (boot_language): Set to $enable_lto.
238 2010-10-18 Jakub Jelinek <jakub@redhat.com>
241 * Make-lang.in (check-lto): New dummy target.
243 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
245 * lto-elf.c (SHN_XINDEX): Define if not already defined.
247 2010-10-08 Joseph Myers <joseph@codesourcery.com>
249 * lto-lang.c (lto_init_options): Change to
250 lto_init_options_struct. Update parameters.
251 (LANG_HOOKS_INIT_OPTIONS): Don't define.
252 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
254 2010-10-06 Jan Hubicka <jh@suse.cz>
256 * lto.c (lto_balanced_map): Fix accounting of program size.
258 2010-10-06 Jan Hubicka <jh@suse.cz>
260 * lto.c (lto_balanced_map): Do not produce empty partitions.
262 2010-10-06 Andi Kleen <ak@linux.intel.com>
264 * lto.c (lto_process_name): Add.
265 (lto_main): Call lto_process_name.
267 2010-10-06 Jan Hubicka <jh@suse.cz>
269 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
270 COMDATs required by the linker.
272 2010-10-05 Ian Lance Taylor <iant@google.com>
274 * lto.c (lto_section_with_id): Make s a const pointer.
276 2010-10-05 Jan Hubicka <jh@suse.cz>
278 * lto.c: Include params.h.
279 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
280 refcounting in aux field.
281 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
283 (lto_1_to_1_map): Simplify.
284 (lto_balanced_map): New function.
285 (do_whole_program_analysis): Chose proper partitioning alg.
286 * Make-lang.in (lto.o): Add dependency on params.h
288 2010-10-04 Andi Kleen <ak@linux.intel.com>
290 * Make-lang.in (lto1): Add + to build rule.
292 2010-10-03 Andi Kleen <ak@linux.intel.com>
294 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
297 2010-09-28 Jan Hubicka <jh@suse.cz>
299 * lto-lang.c (handle_leaf_attribute): New function.
300 (lto_attribute_tables): Add leaf.
302 2010-09-25 Jie Zhang <jie@codesourcery.com>
304 * lto.c (lto_read_all_file_options): Start a new line after
305 printing out file names.
307 2010-09-24 Jan Hubicka <jh@suse.cz>
309 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
311 2010-09-20 Jan Hubicka <jh@suse.cz>
313 PR tree-optimize/45605
314 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
316 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
318 * lto-elf.c (lto_obj_file_open): Also provide filename when
321 2010-09-17 Jan Hubicka <jh@suse.cz>
323 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
325 2010-09-17 Richard Guenther <rguenther@suse.de>
327 * lang.opt (flag_wpa): Also enable for the driver.
329 2010-09-16 Jan Hubicka <jh@suse.cz>
331 * lto.c (lto_materialize_function): Do not tamper with STATIC and
334 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
336 * lto-tree.h (struct lang_type): Add variable_size GTY option.
338 2010-09-08 Jan Hubicka <jh@suse.cz>
340 * lto.c (real_file_count, real_file_decl_data): New static vars.
341 (read_cgraph_and_symbols): Use it.
343 2010-09-08 Richard Guenther <rguenther@suse.de>
345 * lto.c (read_cgraph_and_symbols): Collect again after each
348 2010-09-07 Jan Hubicka <jh@suse.cz>
350 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
352 2010-09-03 Richard Guenther <rguenther@suse.de>
354 * lto-elf.c (validate_file): Always error if validation fails.
356 2010-08-20 Jan Hubicka <jh@suse.cz>
358 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
359 (lto_wpa_write_files): Update comments.
361 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
364 * lto.c (lto_materialize_function): Replace has_analyzed_clone
365 with has_analyzed_clone_p.
367 2010-08-20 Jan Hubicka <jh@suse.cz>
369 * lto.c (has_analyzed_clone_p): New function
370 (lto_materialize_function): Use callgraph to determine if
372 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
374 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
376 * lto.c: Use FOR_EACH_VEC_ELT.
378 2010-07-27 Andi Kleen <ak@linux.intel.com>
380 * Make-lang.in (lto.o): Add dependency to splay-tree.h
382 2010-07-27 Joseph Myers <joseph@codesourcery.com>
384 * lto-lang.c (lto_handle_option): Update prototype and return
385 value type. Remove duplicate assignment to result.
387 2010-07-27 Joseph Myers <joseph@codesourcery.com>
389 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
391 (lto_init_options): Update prototype.
392 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
395 2010-07-10 Andi Kleen <ak@linux.intel.com>
398 * lto.c: Include splay-tree.h
399 (lto_resolution_read): Change to walk file_ids tree and parse
400 extra file_id in resolution file.
401 (lto_section_with_id): Add.
402 (create_subid_section_table): Add.
404 (lto_create_files_from_ids): Add.
405 (lto_file_read): Change to handle sub file ids and create list
406 of file_datas. Add output argument for count.
407 (get_section_data): Pass file_data to lto_get_section_name.
408 (lto_flatten_file): Add.
409 (read_cgraph_and_symbols): Handle linked lists of file_datas.
411 2010-07-10 Andi Kleen <ak@linux.intel.com>
413 * lto-coff.c (hash_name, eq_name): Move.
414 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
415 * lto-elf.c: (hash_name, eq_name): Move.
416 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
417 * lto-macho.c: (hash_name, eq_name): Move.
418 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
419 * lto.c: (hash_name, eq_name): Move from lto-*.c
420 (lto_obj_create_section_hash_table): Add.
421 (free_with_string): Add.
423 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
425 * lto-coff.c: Include diagnostic-core.h in every file that
427 * lto-elf.c: Likewise.
428 * lto-lang.c: Likewise.
429 * lto-macho.c: Likewise.
431 2010-07-07 Jakub Jelinek <jakub@redhat.com>
433 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
434 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
437 2010-07-05 Jan Hubicka <jh@suse.cz>
439 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
440 nodes from same comdat group as well as all comdat functions referenced
442 (add_varpool_node_to_partition, add_references_to_partition): New
444 (lto_1_1_map): Skip COMDAT fnctions/variables; use
445 add_varpool_node_to_partition; clear aux flags when done.
446 (lto_promote_cross_file_statics): Do not promote stuff that gets
447 duplicated to each ltrans.
449 2010-07-04 Jan Hubicka <jh@suse.cz>
451 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
453 2010-06-13 Richard Guenther <rguenther@suse.de>
455 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
457 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
459 * lto.c (lto_resolution_read): Pre-initialize local variable r.
460 * lto-coff.c (coff_write_object_file): Add braces to if.
462 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
464 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
465 (lto_file_read): Likewise.
466 (new_partition): Likewise.
467 (read_cgraph_and_symbols): Likewise.
469 2010-06-07 Joseph Myers <joseph@codesourcery.com>
471 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
472 (lto_handle_option): Don't set flag_signed_char here.
474 2010-06-04 Richard Guenther <rguenther@suse.de>
477 * lto.c (lto_1_to_1_map): Use the proper file_data for
480 2010-05-30 Jan Hubicka <jh@suse.cz>
482 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
483 partitioning decisions.
485 2010-05-29 Jan Hubicka <jh@suse.cz>
487 * lto.c (bitmap vector): Remove.
488 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
489 (ltrans_partition_def): New structure.
490 (ltrans_partition): New type and VECtor.
491 (new_partition): New function.
492 (add_cgraph_node_to_partition): New function.
493 (lto_1_to_1_map): Reorganize for partitions.
494 (lto_add_inline_clones): Remove.
495 (lto_add_all_inlinees): Remove.
496 (lto_promote_cross_file_statics): Use partitions.
497 (cmp_partitions): New function.
498 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
499 use partitions; output files sorted by size.
501 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
503 * Make-lang.in: Replace vec.h dependency with VEC_H.
505 2010-05-28 Joseph Myers <joseph@codesourcery.com>
507 * lto-coff.c (coff_errmsg): Remove.
508 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
509 errors instead of coff_errmsg (-1).
510 * lto-macho.c (mach_o_errmsg): Remove.
511 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
512 instead of mach_o_errmsg (-1).
513 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
516 2010-05-28 Richard Guenther <rguenther@suse.de>
518 * lto.c (prefix_name_with_star): Removed.
519 (strip_extension): Likewise.
520 (get_filename_for_set): Likewise.
521 (lto_write_ltrans_list): Fold into ...
522 (lto_wpa_write_files): ... this. Name LTRANS units
523 by suffixing the ltrans output list filename.
524 (do_whole_program_analysis): Adjust.
526 2010-05-27 Joseph Myers <joseph@codesourcery.com>
528 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
529 (read_cgraph_and_symbols, lto_main): Use seen_error.
530 * Make-lang.in (lto/lto.o): Update dependencies.
532 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
535 * lto.h (lto_eh_personality): New prototype.
536 * lto.c: Include debug.h.
537 (first_personality_decl): New static variable.
538 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
539 first function for which it is non-null.
540 (lto_eh_personality_decl): New static variable.
541 (lto_eh_personality): New function.
542 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
543 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
545 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
547 * lto-lang.c: Do not include expr.h.
549 2010-05-24 Richard Guenther <rguenther@suse.de>
551 * lto-elf.c (lto_obj_build_section_table): Work around
552 FreeBSD libelf issue.
554 2010-05-22 Richard Guenther <rguenther@suse.de>
556 * lto.c (read_cgraph_and_symbols): Do not collect.
558 2010-05-20 Jan Hubicka <jh@suse.cz>
560 * lto.c (promote_var, promote_fn): New functions.
561 (lto_promote_cross_file_statics): Compute correctly boundary including
562 static initializers of readonly vars.
564 2010-05-18 Jan Hubicka <jh@suse.cz>
566 * lto.c (lto_1_to_1_map): Partition non-inline clones.
567 (lto_promote_cross_file_statics): Deal with non-inline clones.
569 2010-05-18 Jan Hubicka <jh@suse.cz>
571 * lto.c (lto_materialize_function): Announce function when
572 reading body; allocate_struct_function only when reading body;
573 do not finalize local statics; ggc_collect after reading;
574 do not mark reachable node.
575 (materialize_cgraph): Do not announce function.
577 2010-05-11 Jan Hubicka <jh@suse.cz>
579 * lto.c (materialize_cgraph): Revert my previous patch.
581 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
583 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
584 IMAGE_FILE_MACHINE_AMD64.
585 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
587 2010-05-11 Jan Hubicka <jh@suse.cz>
589 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
590 (materialize_cgraph): Add it here.
592 2010-05-11 Jan Hubicka <jh@suse.cz>
594 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
597 2010-05-11 Jan Hubicka <jh@suse.cz>
599 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
600 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
601 use reachable_from_other_partition_p and
602 referenced_from_other_partition_p test.
604 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
606 * lto-coff.c (validate_file): Add x64-coff support.
607 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
608 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
609 * lto-lang.c (lto_build_c_type_nodes): Add check for
610 'long long unsigned int' for x64-windows.
611 (lto_init): Likewise.
614 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
616 * lto.h (struct lto_file_struct): Document offset member.
617 * lto-endian.h: New file.
618 * lto-macho.h: New file.
619 * lto-macho.c: New file.
620 * Make-lang.in: Add rule for lto-macho.o.
622 2010-05-07 Richard Guenther <rguenther@suse.de>
626 * lang.opt (fresolution): Change to ...
627 (fresolution=): ... this.
628 * lto-lang.c (lto_handle_option): Adjust.
630 2010-05-07 Richard Guenther <rguenther@suse.de>
632 * lto.c (DUMPBASE_SUFFIX): Remove.
633 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
635 (lto_write_ltrans_list): ... only output the list of ltrans files.
636 (lto_maybe_unlink): Remove.
637 (do_whole_program_analysis): Do not execute LTRANS phase
640 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
642 * lto-lang.c (lto_handle_option): Add argument kind.
644 2010-05-05 Jan Hubicka <jh@suse.cz>
646 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
649 2010-05-05 Jan Hubicka <jh@suse.cz>
651 * lto.c (lto_1_to_1_map): Partition only needed nodes.
653 2010-04-30 Jan Hubicka <jh@suse.cz>
655 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
657 (lto_wpa_write_files): Write any non-empty partition.
659 2010-04-30 Jan Hubicka <jh@suse.cz>
661 * lto.c: Do not attempt to make constant pool references global.
663 2010-04-28 Jan Hubicka <jh@suse.cz>
665 * lto/lto.c (lto_read_in_decl_state): Use GGC.
666 (lto_wpa_write_files): Announce what we are writting.
667 (all_file_decl_data): New.
668 (read_cgraph_and_symbols): Use GGC; correct timevars.
669 (do_whole_program_analysis): Collect.
670 * lto/Make-lang.in (lto.o): Fix dependency.
671 * Makefile.in (GTFILES): Add lto-streamer.h.
672 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
673 (varpool_assemble_pending_decls): Use VAROUT.
674 * lto-streamer.h (lto_tree_ref_table): Annotate.
675 (lto_in_decl_state): Annotate.
676 (lto_file_decl_data): Annotate.
678 2010-04-28 Jan Hubicka <jh@suse.cz>
680 * lto.c (lto_varpool_node_sets): New.
681 (lto_1_to_1_map): Partition varpool too.
682 (globalize_context_t, globalize_cross_file_statics,
683 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
684 lto_scan_statics_in_remaining_global_vars): Remove.
685 (lto_promote_cross_file_statics): Rewrite.
686 (get_filename_for_set): Take vset argument.
687 (lto_wpa_write_files): Pass around vsets.
689 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
692 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
693 hardcoding 'lto-elf.o'.
694 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
696 * lto-coff.h: New file.
697 * lto-coff.c: Likewise.
699 2010-04-26 Richard Guenther <rguenther@suse.de>
701 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
703 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
705 * lto.h (lto_elf_file_open): Rename prototype from this ...
706 (lto_obj_file_open): ... to this.
707 (lto_elf_file_close): Likewise ...
708 (lto_obj_file_close): ... and likewise.
709 (lto_elf_build_section_table): Likewise ...
710 (lto_obj_build_section_table): ... and likewise.
711 (lto_elf_begin_section): Likewise ...
712 (lto_obj_begin_section): ... and likewise.
713 (lto_elf_append_data): Likewise ...
714 (lto_obj_append_data): ... and likewise.
715 (lto_elf_end_section): Likewise ...
716 (lto_obj_end_section): ... and likewise.
717 * lto.c (lto_file_read): Update references to the above.
718 (lto_wpa_write_files): Likewise.
719 (lto_read_all_file_options): Likewise.
720 (read_cgraph_and_symbols): Likewise.
721 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
722 (LANG_HOOKS_APPEND_DATA): Likewise.
723 (LANG_HOOKS_END_SECTION): Likewise.
724 * lto-elf.c (lto_elf_file_open): Rename from this ...
725 (lto_obj_file_open): ... to this, updating any references.
726 (lto_elf_file_close): Likewise ...
727 (lto_obj_file_close): ... and likewise.
728 (lto_elf_build_section_table): Likewise ...
729 (lto_obj_build_section_table): ... and likewise.
730 (lto_elf_begin_section): Likewise ...
731 (lto_obj_begin_section): ... and likewise.
732 (lto_elf_append_data): Likewise ...
733 (lto_obj_append_data): ... and likewise.
734 (lto_elf_end_section): Likewise ...
735 (lto_obj_end_section): ... and likewise.
737 2010-04-21 Jan Hubicka <jh@suse.cz>
739 * lto.c (lto_fixup_tree): Do not call wpa fixup.
740 (materialize_cgraph): Likewise.
742 2010-04-21 Jan Hubicka <jh@suse.cz>
744 * lto.c (lto_wpa_write_files): Update.
745 (read_cgraph_and_symbols): Be more verbose.
746 (materialize_cgraph): Likewise.
747 (do_whole_program_analysis): Likewise.
749 2010-04-21 Jan Hubicka <jh@suse.cz>
751 * lto.c (globalize_cross_file_statics): When function has address taken,
752 it needs to be public.
754 2010-04-20 Jan Hubicka <jh@suse.cz>
756 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
757 (lto_add_all_inlinees): Likewise.
758 (lto_wpa_write_files): Likewise.
760 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
762 * lto-lang.c (lto_init): Remove second argument in call to
763 build_common_tree_nodes.
765 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
767 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
770 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
773 * lto-elf.c: Define EM_* constants if not already defined.
775 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
777 * lto-elf.c (is_compatible_architecture): New static function.
778 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
780 2010-02-11 Richard Guenther <rguenther@suse.de>
783 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
786 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
788 * lto.c (O_BINARY): Define.
789 (lto_read_section_data): Open file in binary mode.
790 * lto-elf.c (O_BINARY): Define.
791 (lto_elf_file_open): Open file in binary mode.
793 2010-01-08 Richard Guenther <rguenther@suse.de>
796 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
797 (lto_init): Do not init char_type_node in a standard way
798 but according to flag_signed_char.
800 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
803 * lto.c (DUMPBASE_SUFFIX): New.
804 (lto_execute_ltrans): Append a sequence number to -dumpbase
807 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
810 * lto-elf.c (lto_elf_file_open): Stop if the command line
811 option file is missing.
813 2009-12-15 Richard Guenther <rguenther@suse.de>
815 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
816 (lto_post_options): Do not disable debuginfo.
818 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
820 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
822 2009-12-11 Richard Guenther <rguenther@suse.de>
825 * lto.c (lto_resolution_read): Properly grow the vector.
827 2009-12-11 Richard Guenther <rguenther@suse.de>
830 * lto-lang.c (lto_init_options): Initialize flag_complex_method
831 to the C99 default. Do not set flag_unit_at_a_time.
833 2009-11-28 Jakub Jelinek <jakub@redhat.com>
835 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
838 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
841 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
842 * lto.c (lto_parse_hex): New.
843 (lto_resolution_read): Use lto_parse_hex.
844 * lto.h (lto_parse_hex): New.
846 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
848 * lto-elf.c (lto_file_init): Add offset argument.
849 (lto_elf_file_open): Record the offset.
850 * lto.c (lto_resolution_read): Change file_name into a lto_file
851 argument. Check offsets.
852 (lto_file_read): Update call to lto_resolution_read.
853 * lto.h (lto_file_struct): Add the offset field.
855 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
857 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
859 2009-11-14 Jan Hubicka <jh@suse.cz>
861 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
863 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
865 * lang.opt (fresolution): Renamed from resolution.
866 * lto-lang.c (lto_handle_option): Handle new option name.
867 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
869 2009-11-04 Richard Guenther <rguenther@suse.de>
870 Rafael Avila de Espindola <espindola@google.com>
872 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
873 (lto_elf_file_open): Handle offsets in arguments name@offest.
875 2009-10-30 Richard Guenther <rguenther@suse.de>
878 * lto.c (lto_file_read): Do not set file_data->fd.
879 (lto_read_section_data): Use a single-entry file-descriptor cache.
880 Do not check the result of xmalloc.
881 (free_section_data): Do not use file_data->fd.
882 (lto_read_all_file_options): Likewise.
884 2009-10-22 Richard Guenther <rguenther@suse.de>
886 * lto.c (lto_fixup_jump_functions): Remove.
887 (lto_fixup_decls): Do not fixup jump functions.
888 (read_cgraph_and_symbols): Schedule cgraph merging after
889 summary reading. Schedule type and decl fixup before
892 2009-10-22 Richard Guenther <rguenther@suse.de>
894 * lto.c (lto_fixup_data_t): Remove free_list member.
895 (lto_fixup_tree): Do not insert into free_list.
897 (lto_fixup_decls): Remove free-list handling.
899 2009-10-22 Jan Hubicka <jh@suse.cz>
901 * lto.c (lto_fixup_jump_functions): New function.
902 (lto_fixup_decls): Use it.
904 2009-10-16 Richard Guenther <rguenther@suse.de>
907 * lto.c (lto_fixup_tree): Revert last change.
909 2009-10-14 Richard Guenther <rguenther@suse.de>
911 * lto.c (lto_fixup_tree): In case the prevailing decl is not
912 compatible with the one we replace wrap it around a
915 2009-10-09 Richard Guenther <rguenther@suse.de>
919 * lto.c (read_cgraph_and_symbols): Do not assert we can open
921 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
922 (init_ehdr##BITS): Likewise.
924 2009-10-08 Joseph Myers <joseph@codesourcery.com>
926 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
927 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
929 * lto-lang.c (lto_post_options): Remove trailing "." from
932 2009-10-08 Richard Guenther <rguenther@suse.de>
934 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
937 2009-10-07 Joseph Myers <joseph@codesourcery.com>
939 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
941 2009-10-07 Jan Hubicka <jh@suse.cz>
943 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
944 ltrans stage; explain why this is needed and should not.
946 2009-10-05 Richard Guenther <rguenther@suse.de>
950 * lto.c (lto_read_decls): Do not register deferred decls.
951 (read_cgraph_and_symbols): Delay symbol and cgraph merging
952 until after reading the IPA summaries.
954 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
956 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
957 (lto-lang.c): Don't include lto/common.h.
959 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
961 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
962 (lto/common.o): Remove.
964 * common.h (lto_kind_str): Remove.
965 (lto_visibility_str): Remove.
966 (lto_resolution_str): Make it static.
968 2009-10-01 Diego Novillo <dnovillo@google.com>
970 * lto.c (lto_read_decls): Add comment.
971 Call internal_error instead of gcc_assert.
972 (lto_resolution_read): Likewise.
973 (lto_add_all_inlinees): Tidy.
974 * Make-lang.in: Fix copyright boilerplate.
976 (lto.install-pdf): New.
977 * lto-tree.h: Fix copyright boilerplate.
978 * lang-specs.h: Likewise.
979 Remove ".lto" entry from compilers fragment.
980 * lto-elf.c: Move inclusion of gelf.h after config.h.
981 Tidy formatting everywhere.
982 * lto.h: Fix copyright boilerplate.
983 Tidy formatting everywhere.
984 * common.c: Likewise.
985 * config-lang.in: Likewise.
986 * common.h: Likewise.
987 * lto-lang.c: Likewise.
989 2009-10-01 Richard Guenther <rguenther@suse.de>
991 * lto.c (lto_read_section_data): Use plain lseek/read.
993 2009-10-01 Richard Guenther <rguenther@suse.de>
995 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
996 use sysconf to query the system page size.
997 (lto_file_read): Implement fallback using stdio.
998 (free_section_data): Likewise.
1000 2009-09-29 Diego Novillo <dnovillo@google.com>
1002 * lto-lang.c (lto_init): Really fix call to
1003 build_common_builtin_nodes.
1005 2009-09-29 Diego Novillo <dnovillo@google.com>
1007 * lto-lang.c (lto_init): Fix call to
1008 build_common_builtin_nodes.
1010 2009-09-29 Richard Guenther <rguenther@suse.de>
1013 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1015 (first_data_block): New static variable.
1016 (lto_elf_append_data): Align the first data block in each
1019 2009-09-28 Diego Novillo <dnovillo@google.com>
1021 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1022 * lto.c (strip_extension): New.
1023 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1024 (lto_execute_ltrans): Tidy.
1025 Do not pass -fwpa nor -fltrans-* to LTRANS.
1026 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1027 * tree.c (need_assembler_name_p): Call
1028 lang_hooks.decls.may_need_assembler_name_p if set.
1029 * varasm.c (default_binds_local_p_1): Remove check for
1031 * varpool.c (decide_is_variable_needed): Do not test for
1034 2009-09-22 Richard Guenther <rguenther@suse.de>
1037 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1038 * Make-lang.in: Remove ltrans-driver stuff.
1039 * config-lang.in: Likewise.
1040 * lang.opt (fltrans-driver): Remove.
1041 * lto-lang.c (lto_init_options): Remove code initializing
1043 * ltrans-driver: Remove.
1045 2009-09-21 Diego Novillo <dnovillo@google.com>
1047 * lto-lang.c (lto_define_builtins): Remove superfluous
1048 calls to targetm.init_builtins and build_common_builtin_nodes.
1049 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1050 build_common_builtin_nodes.
1051 * lto.c (lto_materialize_function): Do nothing if NODE is a
1054 2009-09-03 Diego Novillo <dnovillo@google.com>
1056 * lto-elf.c (validate_file): Replace call to
1057 elf_getshstrndx with call to elf_getshdrstrndx.
1059 2009-08-19 Richard Guenther <rguenther@suse.de>
1061 * lto-lang.c (lto_init): Merge char_type_node with the
1062 appropriately signed variant.
1064 2009-08-19 Richard Guenther <rguenther@suse.de>
1067 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1068 (lto_fixup_type): Re-build the pointer-to chain part two.
1070 2009-08-19 Richard Guenther <rguenther@suse.de>
1073 * lto.c (lto_fixup_type): Re-build the type variant chain.
1075 2009-08-19 Richard Guenther <rguenther@suse.de>
1078 * lto.c (lto_fixup_constructor): New function.
1079 (lto_fixup_tree): Replace all types. Properly fixup
1080 constructors and constants.
1082 2009-08-14 Richard Guenther <rguenther@suse.de>
1084 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1085 for DECL_LANG_SPECIFIC.
1087 2009-08-13 Richard Guenther <rguenther@suse.de>
1090 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1092 2009-07-30 Richard Guenther <rguenther@suse.de>
1095 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1096 the largest decl for output and free TREE_CHAIN for further
1099 2009-07-24 Diego Novillo <dnovillo@google.com>
1101 * Make-lang.in: Add empty lto.install-plugin target.
1103 2009-07-13 Diego Novillo <dnovillo@google.com>
1105 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1107 2009-07-11 Richard Guenther <rguenther@suse.de>
1109 * lto-lang.c (lto_write_globals): Wrapup global decls.
1111 2009-07-10 Richard Guenther <rguenther@suse.de>
1113 * lto-lang.c (lto_init): Allocate one more location to make
1114 BUILTINS_LOCATION correct.
1116 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1118 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1120 2009-07-06 Diego Novillo <dnovillo@google.com>
1122 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1125 2009-07-06 Diego Novillo <dnovillo@google.com>
1127 * lto.c (preload_common_nodes): Remove.
1128 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1129 (lto_read_decls): Call lto_data_in_create and
1131 (free_decl): Do not call ggc_free.
1132 (lto_main): Call lto_init_reader.
1133 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1134 (lto_init): Initialize main_identifier_node if needed.
1135 Make ptrdiff_type_node be integer_type_node.
1137 2009-06-19 Diego Novillo <dnovillo@google.com>
1139 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1140 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1141 Remove code guarded by #ifdef LOCAL_TRACE.
1143 2009-06-18 Diego Novillo <dnovillo@google.com>
1145 * lto.c: Update license to GPLv3.
1146 * lto-elf.c: Likewise.
1147 * common.c: Likewise.
1148 * lto-lang.c: Likewise.
1149 * lto.h: Remove superfluous include files. Update all
1152 2009-06-17 Diego Novillo <dnovillo@google.com>
1154 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1156 2009-06-02 Diego Novillo <dnovillo@google.com>
1158 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1160 (materialize_cgraph): Only materialize nodes that have a
1161 representation on file.
1163 2009-06-01 Diego Novillo <dnovillo@google.com>
1165 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1167 2009-05-31 Diego Novillo <dnovillo@google.com>
1169 * lto-lang.c (lto_type_for_mode): Handle all the modes
1170 handled in c_common_type_for_mode.
1172 2009-05-21 Diego Novillo <dnovillo@google.com>
1174 * lto-elf.c: Always include <gelf.h>.
1175 * config-lang.in (target_libs): Remove.
1176 (build_by_default): Set to no.
1178 2009-05-15 Diego Novillo <dnovillo@google.com>
1180 * lto.c (lto_materialize_function): Assert that DECL is
1182 (materialize_cgraph): Don't try to materialize builtin
1184 * lto-section-out.c (write_symbol_vec): Do not write
1187 2009-05-13 Diego Novillo <dnovillo@google.com>
1189 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1191 2009-05-07 Diego Novillo <dnovillo@google.com>
1193 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1194 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1195 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1196 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1197 (lto_fixup_tree): Call gimple_register_type when *TP is a
1199 (lto_main): Call bitmap_obstack_initialize.
1201 2009-04-22 Diego Novillo <dnovillo@google.com>
1203 * lto.c (free_section_data): Tidy.
1204 (lto_1_to_1_map): Tidy.
1205 (lto_add_all_inlinees): Tidy.
1206 (prefix_name_with_star): New.
1207 (get_filename_for_set): New.
1208 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1209 to determine what cgraph node sets to write.
1210 Call get_filename_for_set to compute temporary file
1212 (lto_execute_ltrans): Do not execute LTRANS on files with
1213 names that start with '*'.
1214 Move logic to execute LTRANS together so that LTRANS is
1215 invoked only if there are any files to compile.
1216 (do_whole_program_analysis): Only remove output files
1217 that do not start with '*'.
1219 2009-04-06 Diego Novillo <dnovillo@google.com>
1221 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1222 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1223 (lto_add_all_inlinees): Tidy.
1225 2009-03-26 Diego Novillo <dnovillo@google.com>
1227 * lto.c: Include gimple.h.
1228 (lto_read_in_decl_state): Call gimple_register_type for
1229 every type in every stream.
1230 (lto_fixup_common): Call gimple_register_type if T has a
1232 (do_whole_program_analysis): Call print_lto_report.
1233 (lto_main): Call print_lto_report after cgraph_optimize.
1234 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1236 2009-03-24 Diego Novillo <dnovillo@google.com>
1238 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1239 (lto.o): Add dependency on GIMPLE_H.
1241 2009-03-10 Simon Baldwin <simonb@google.com>
1243 * lto.c (lto_read_all_file_options): Close any open file descriptor
1244 contained in file_data before freeing.
1246 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1248 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1249 for a decl in the original bitmap, not a node.
1250 (lto_add_all_inlinees): Remove original nodes that are not needed.
1251 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1253 2009-02-24 Diego Novillo <dnovillo@google.com>
1255 * lto.c (lto_materialize_function): Update
1256 lto_stats.num_function_bodies.
1257 (get_section_data): Initialize *LEN to 0.
1258 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1259 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1260 Update lto_stats.num_output_files.
1261 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1262 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1263 (lto_main): Initialize lto_stats.
1264 If flag_lto_report is set, call print_lto_report.
1266 2009-02-19 Diego Novillo <dnovillo@google.com>
1270 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1272 * lto.c (lto_add_inline_clones): Don't add the
1273 master clone. Check for a decl in the original
1275 (lto_add_all_inlinees): Remove original nodes
1276 that are not needed.
1277 (lto_scan_statics_in_cgraph_node): Don't care if
1278 the node is the master.
1279 (lto_promote_cross_file_statics): Use a new
1280 context.seen_node_decls for each set
1282 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1284 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1285 for a decl in the original bitmap, not a node.
1286 (lto_add_all_inlinees): Remove original nodes that are not needed.
1287 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1288 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1291 2009-02-18 Diego Novillo <dnovillo@google.com>
1293 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1294 and TV_WHOPR_WPA_IO.
1295 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1296 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1297 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1298 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1299 depending on command line flags.
1300 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1301 (lto_main): Remove timer uses.
1303 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1305 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1306 (lto_wpa_write_files): Update calls to renamed functions.
1308 2009-02-17 Diego Novillo <dnovillo@google.com>
1311 * lto-lang.c (lto_post_options): Disable -fwhole-program
1312 when running LTRANS.
1314 2009-02-10 Diego Novillo <dnovillo@google.com>
1316 * lto.c (read_cgraph_and_symbols): Fix comment.
1318 2009-02-10 Diego Novillo <dnovillo@google.com>
1320 * lto.c (read_cgraph_and_symbols): Read options from all
1323 2009-02-10 Diego Novillo <dnovillo@google.com>
1325 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1326 (materialize_cgraph): Likewise.
1327 (do_whole_program_analysis): Likewise.
1328 (lto_main): Call read_cgraph_and_symbols,
1329 materialize_cgraph and do_whole_program_analysis.
1331 2009-02-10 Simon Baldwin <simonb@google.com>
1333 * lto.c: Include lto-opts.h.
1334 * (lto_main): Clear file options at loop start, read any saved
1335 options from the first file handled, and re-issue options.
1336 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1338 2009-02-02 Diego Novillo <dnovillo@google.com>
1340 * lto.c (lto_main): Stop LTO_TIMER and use
1341 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1343 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1346 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1349 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1351 * Make-lang.in (LTO_EXE): Link with all
1352 BACKENDLIBS and not only GMPLIBS
1354 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1357 * lto-elf.c: Include gelf.h instead of libelf.h.
1358 (lto_elf_file_close): Replace elfx_update_shstrndx with
1359 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1362 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1365 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1367 2009-01-26 Diego Novillo <dnovillo@google.com>
1369 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1371 2009-01-26 Diego Novillo <dnovillo@google.com>
1373 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1374 and rename into gimple_types_compatible_p.
1376 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1378 * lto-lang.c (lang_hooks): Remove the const qualifier.
1380 2009-01-06 Diego Novillo <dnovillo@google.com>
1382 * ltrans-driver: Mark 'all' target as phony.
1384 2008-12-31 Diego Novillo <dnovillo@google.com>
1386 * ltrans-driver: Execute a NOP action for target 'all'.
1388 2008-12-19 Diego Novillo <dnovillo@google.com>
1390 * lto.c (lto_1_to_1_map): Tidy.
1392 2008-12-19 Diego Novillo <dnovillo@google.com>
1394 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1395 be opened, show its name.
1396 * ltrans-driver: If $verbose is set, do not use parallelism.
1398 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1400 * lto.c (lto_fixup_function): New.
1401 (lto_fixup_tree): Call lto_fixup_function.
1403 2008-12-14 Doug Kwan <dougkwan@google.com>
1405 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1406 variables if there is no function.
1408 2008-12-10 Simon Baldwin <simonb@google.com>
1410 * ltrans-driver: Always run make in silent mode, to avoid make's
1411 trace on stdout interfering with lto-wrapper output.
1413 2008-12-10 Doug Kwan <dougkwan@google.com>
1415 * lto.c (lto_add_inline_clones): Do not force master clones of
1416 inlined functions already in SET to be static inline.
1418 2008-12-04 Doug Kwan <dougkwan@google.com>
1420 * lto.c (globalize_context_t): New type to store states in
1421 globalization of cross-file statics.
1422 (globalize_cross_file_statics): New.
1423 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1424 static decls that need to be fixed up.
1425 (lto_scan_statics_in_cgraph_node): Change call interface to use
1426 a globalize_context_t CONTEXT for all states used.
1427 (lto_scan_statics_in_remaining_global_vars): New.
1428 (lto_promote_cross_file_statics): Use new call interface of
1429 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1430 visible vars in the last set.
1432 2008-12-03 Diego Novillo <dnovillo@google.com>
1434 * lto.c (lto_fixup_tree): Do not emit an error when
1435 PREVAILING throw but T doesn't.
1437 2008-12-02 Doug Kwan <dougkwan@google.com>
1439 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1441 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1442 variables and functions.
1443 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1444 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1446 2008-11-29 Diego Novillo <dnovillo@google.com>
1448 * lto.c: Include timevar.h.
1449 (lto_materialize_function): Tidy. Add comments.
1450 (lto_wpa_write_files): Tidy.
1451 (lto_execute_ltrans): Tidy.
1452 (lto_main): Add local variable LTO_TIMER. Initialize it
1453 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1454 Start and stop the timer.
1456 * Make-lang.in (lto.o): Add dependency on timevar.h.
1457 * ltrans-driver: React to -v and -save-temps.
1458 Use simple heuristic to determine how much parallelism to
1459 use when executing make.
1461 2008-11-12 Doug Kwan <dougkwan@google.com>
1463 * lto.c (lto_bitmap_obstack): Remove var.
1464 (lto_materialize_function): Do nothing instead of marking function
1465 body in file if flag_wpa is true.
1466 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1467 (lto_scan_statics_in_cgraph_node): New function.
1468 (lto_promote_cross_file_statics): Same.
1469 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1470 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1471 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1473 2008-11-09 Diego Novillo <dnovillo@google.com>
1475 * lto/lto.c (lto_fixup_tree): Change error message locus
1476 information to include location of mismatching
1478 Use TREE_NO_WARNING to avoid repeated messages.
1479 (lto_main): If lto_fixup_decls emitted any errors, exit.
1480 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1481 (lto_init_options): Don't enable exceptions by default.
1482 (lto_eh_runtime_type): Move to lto-function-in.c
1483 (lto_init_eh): Likewise.
1484 (lto_init): Don't call lto_init_eh.
1485 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1486 libfuncs.h and except.h.
1488 2008-10-30 Diego Novillo <dnovillo@google.com>
1490 * lto.c (lto_read_decls): Declare debug_main only if
1491 LTO_STREAM_DEBUGGING is enabled.
1493 2008-10-30 Simon Baldwin <simonb@google.com>
1495 * lto.c (lto_wpa_write_files): Create intermediate files with
1496 make_cwd_temp_file().
1497 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1498 WPA_SAVE_LTRANS is set.
1499 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1500 * ltrans-driver: Do not strip directory from output files.
1502 2008-10-29 Doug Kwan <dougkwan@google.com>
1504 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1506 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1507 (lto/lto-symtab.o): Remove rule.
1508 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1509 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1510 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1512 lto-symtab.c (File): Move up one level.
1513 lto-lang.c (cgraph.h): Remove include.
1514 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1515 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1516 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1518 2008-10-24 Rafael Espindola <espindola@google.com>
1520 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1521 non prevailing weak symbols.
1523 2008-10-24 Rafael Espindola <espindola@google.com>
1525 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1527 2008-10-24 Rafael Espindola <espindola@google.com>
1529 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1532 2008-10-23 Simon Baldwin <simonb@google.com>
1534 * lto-lang.c (input_node): Save the node reference, rather than the
1535 node pointer, in node->inlined_to.
1536 (input_cgraph_1): Convert node references into node pointers.
1538 2008-10-22 Diego Novillo <dnovillo@google.com>
1539 Rafael Espindola <espindola@google.com>
1541 * lto.c (lto_resolution_read): Tidy.
1542 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1543 abort if RET is NULL.
1545 2008-10-22 Doug Kwan <dougkwan@google.com>
1547 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1548 exceptions flag is given.
1549 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1550 (lto_init_eh): Remove exceptions flag initialization.
1551 (lto_init): Only call lto_init_eh if exceptions flag is set.
1553 2008-10-21 Diego Novillo <dnovillo@google.com>
1555 * lto.c: Tidy some formatting.
1558 2008-10-21 Simon Baldwin <simonb@google.com>
1560 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1561 them is NULL (but not the other).
1563 2008-10-17 Diego Novillo <dnovillo@google.com>
1565 * ltrans-driver: Divert output from make to a temporary file.
1566 Show it if the call to make failed.
1568 2008-10-15 Diego Novillo <dnovillo@google.com>
1570 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1571 Do not print TEMP_FILENAME
1572 * ltrans-driver: Call make with -s.
1574 2008-10-15 Diego Novillo <dnovillo@google.com>
1576 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1577 TREE_STATIC on global symbols.
1579 2008-10-14 Ollie Wild <aaw@google.com>
1581 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1582 (LTRANS_DRIVER_EXE): Add.
1583 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1584 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1585 (lto.install.common): Remove ltrans-driver.
1586 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1587 (LTRANS_DRIVER_EXE): New build rule.
1588 * config-lang.in (compilers): Add ltrans-driver.
1590 2008-10-14 Diego Novillo <dnovillo@google.com>
1592 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1595 2008-10-13 Ollie Wild <aaw@google.com>
1597 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1598 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1599 * ltrans-driver (LTRANS_FLAGS): Remove.
1601 2008-10-08 Doug Kwan <dougkwan@google.com>
1603 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1604 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1605 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1606 from lto_fixup_state to here.
1607 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1608 just a free-list. Fix up types also. Move decl merging code to
1610 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1612 (lto_fixup_decls): Use another pointer set to avoid multiple
1613 walking of nodes except for DECLs to be replaced. Pass an
1614 lto_fixup_data_t object to tree-walker.
1616 2008-10-08 Rafael Espindola <espindola@google.com>
1618 * lto-symtab.c (lto_symtab_set_resolution): New.
1619 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1620 lto_symtab_get_resolution.
1621 (lto_symtab_prevailing_decl): Return decl for non public decls.
1622 (lto_symtab_get_resolution): New.
1623 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1625 2008-10-06 Rafael Espindola <espindola@google.com>
1627 * lto-lang.c: Include cgraph.h.
1628 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1629 input_cgraph): Moved from lto-cgraph.c.
1630 (LANG_HOOKS_INPUT_CGRAPH): New.
1632 2008-10-03 Rafael Espindola <espindola@google.com>
1634 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1636 2008-10-03 Rafael Espindola <espindola@google.com>
1638 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1639 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1640 prevailing definition. Don't mark TREE_NOTHROW differences.
1641 * lto.c (lto_fixup_tree): New.
1642 (lto_fixup_state): New.
1643 (lto_fixup_state_aux): New.
1645 (lto_fixup_decls): New.
1646 (lto_main): Call lto_fixup_decls.
1648 2008-10-02 Ollie Wild <aaw@google.com>
1650 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1652 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1653 * lto-lang.c (lto_post_options): Add validation and fixups for
1656 2008-10-02 Rafael Espindola <espindola@google.com>
1658 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1659 lto_symtab_merge_decl): Return void.
1660 (lto_symtab_prevailing_decl): New.
1662 2008-09-30 Rafael Espindola <espindola@google.com>
1664 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1666 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1667 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1668 Check for already defined symbols.
1669 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1670 (LTO_IDENTIFIER_RESOLUTION): Remove.
1671 (LTO_DECL_RESOLUTION): New.
1673 2008-09-30 Rafael Espindola <espindola@google.com>
1675 * lto.c (lto_read_decls): Use new input_tree signature.
1677 2008-09-26 Doug Kwan <dougkwan@google.com>
1679 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1680 bodies affected by exception attribute merging of DECLs.
1681 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1684 2008-09-25 Rafael Espindola <espindola@google.com>
1686 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1687 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1688 * lto-symtab.c (lto_symtab_compatible): New.
1689 (lto_symtab_overwrite_decl): New.
1690 (lto_symtab_merge_decl): Refactor to use the above functions
1691 and the resolution from lang_identifier.
1692 * lto-tree.h: Include plugin-api.h.
1693 (lang_identifier): Add resolution.
1694 (LTO_IDENTIFIER_RESOLUTION): New.
1696 2008-09-25 Ollie Wild <aaw@google.com>
1698 * lang.opt (fltrans-output-list=): New option.
1699 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1701 2008-09-25 Rafael Espindola <espindola@google.com>
1703 * lto.c (lto_resolution_read): Initialize ret;
1705 2008-09-24 Ollie Wild <aaw@google.com>
1707 * lto.c (sys/mman.h): Move include.
1708 (lto_wpa_write_files): Return a list of written files.
1709 (lto_execute_ltrans): New function.
1710 (lto_main): Call lto_execute_ltrans.
1711 (ltrans-driver): New file.
1712 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1713 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1714 (lto_init_options): Initialize ltrans_driver.
1715 (lto_handle_option): Fix incorrect default output value.
1716 * lang.opt (fltrans-driver=): New option.
1717 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1718 (lto.install-common): Add lto/ltrans-driver.
1720 2008-09-24 Rafael Espindola <espindola@google.com>
1722 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1723 (lto/lto.o): Depend on lto/common.h.
1724 (lto/common.o): New.
1725 * lang.opt (resolution): New.
1726 * lto-lang.c (resolution_file_name): New.
1727 (lto_handle_option): Handle OPT_resolution.
1728 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1729 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1730 pass it to lto_symtab_merge_decl.
1731 * lto.c: Include common.h.
1732 (lto_read_decls): Add resolutions and resolutions_size arguments.
1733 Initialize data_in.globals_resolution and
1734 data_in.globals_resolution_size.
1735 (index_and_symbol_resolution): New.
1736 (lto_resolution_read): New.
1737 (lto_file_read): Add argument resolution_file.
1739 * lto.h (resolution_file_name): New.
1741 2008-09-23 Rafael Espindola <espindola@google.com>
1743 * common.c: Update description.
1744 * common.h: Update description.
1746 2008-09-23 Rafael Espindola <espindola@google.com>
1748 * common.c: Moved from lto-plugin.
1749 * common.h: Moved from lto-plugin.
1751 2008-09-22 Doug Kwan <dougkwan@google.com>
1753 * lto.c (VEC(bitmap,heap)): Declare.
1754 (lto_materialize_function): Handle WAP mode specially.
1755 (lto_add_inline_clones): New.
1756 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1757 return a bitmap of inlined decls.
1758 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1759 (lto_main): Call reset_inline_failed to reset inlining states.
1760 Check call-graph after WPA inlining.
1761 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1764 2008-09-19 Doug Kwan <dougkwan@google.com>
1766 lto.c (lto_main): Remove unsued wrapper code.
1767 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1769 2008-09-19 Rafael Espindola <espindola@google.com>
1771 * lto-symtab.c: Include lto-tree-in.h.
1772 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1773 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1774 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1776 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1777 Rafael Avila de Espindola <espindola@google.com>
1779 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1780 COMPOUND_LITERAL_EXPR_DECL): Remove.
1781 (emit_local_var): Remove.
1782 (lto_expand_expr): Remove.
1783 (lto_staticp): Remove.
1784 (LANG_HOOKS_EXPAND_EXPR): Remove.
1785 (LANG_HOOKS_STATICP): Remove.
1787 2008-09-11 Diego Novillo <dnovillo@google.com>
1789 * lto-lang.c: Include except.h and libfuncs.h.
1791 (lto_init): Call it.
1792 Set flag_generate_lto to 0.
1793 * Make-lang.in (lto-lang.o): Add dependency on except.h
1796 2008-09-09 Bill Maddox <maddox@google.com>
1798 * lto-lang.c: Include header file expr.h.
1799 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1800 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1801 (emit_local_var): Copied from c-semantics.c.
1802 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1803 and c_staticp in c-common.c.
1804 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1806 2008-09-08 Diego Novillo <dnovillo@google.com>
1808 * lto-lang.c (lto_global_bindings_p): Return 1 during
1811 2008-09-07 Diego Novillo <dnovillo@google.com>
1813 * lto.c: Tidy formatting.
1815 2008-08-04 Bill Maddox <maddox@google.com>
1817 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1819 2008-09-03 Doug Kwan <dougkwan@google.com>
1821 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1822 CIF_OK instead of NULL.
1824 2008-09-02 Diego Novillo <dnovillo@google.com>
1825 Simon Baldwin <simonb@google.com>
1827 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1828 c_common_type_for_size.
1829 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1830 (lto_init): Call linemap_add.
1831 (signed_and_unsigned_types): Remove.
1833 2008-08-29 Diego Novillo <dnovillo@google.com>
1835 * lto-lang.c (handle_noreturn_attribute): New local function.
1836 (handle_const_attribute): New local function.
1837 (handle_malloc_attribute): New local function.
1838 (handle_pure_attribute): New local function.
1839 (handle_novops_attribute): New local function.
1840 (handle_nonnull_attribute): New local function.
1841 (handle_nothrow_attribute): New local function.
1842 (handle_sentinel_attribute): New local function.
1843 (handle_type_generic_attribute): New local function.
1844 (handle_format_attribute): New local function.
1845 (handle_format_arg_attribute): New local function.
1846 (lto_attribute_table): Declare.
1847 (lto_format_attribute_table): Declare.
1848 (lto_init_attributes): New local function.
1849 (lto_define_builtins): Call it.
1850 Call targetm.init_builtins and build_common_builtin_nodes.
1851 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1852 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1854 2008-08-28 Diego Novillo <dnovillo@google.com>
1856 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1858 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1859 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1860 * lto-symtab.c: Include gimple.h.
1861 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1864 2008-08-27 Doug Kwan <dougkwan@google.com>
1866 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1867 gt-lto-lto.h): New includes.
1868 (lto_materialize_function): Do not read in function body in WPA mode.
1869 Format a line to fit in 80 columns.
1870 (lto_cgraph_node_sets): New garbage collected variable.
1871 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1873 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1874 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1875 variable LTO_SECTION_IN_H.
1876 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1877 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1878 with variable LTO_SECTION_IN_H.
1879 * config-lang.in (gtfiles): Add lto/lto.c.
1880 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1881 merged DECL_RESULT correctly.
1883 2008-08-26 Bill Maddox <maddox@google.com>
1885 * lto-lang.c Include tree-gimple.h.
1886 (lto_mark_addressable): Call mark_addressable rather than
1888 (lto_post_options): Suppress debug info generation.
1889 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1891 2008-08-25 Bill Maddox <maddox@google.com>
1893 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1894 assertion and leave an explanatory comment in its place.
1896 2008-08-21 Doug Kwan <dougkwan@google.com>
1898 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1899 of common nodes instead of computing locallly.
1900 (lto_read_in_decl_state): New.
1901 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1902 Read global and per-function in-decl states.
1903 * Make-lang.in (LTO_H): Update dependency.
1905 (lto-symtab.c): Merge (revision 139039)
1906 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1908 2008-08-21 Rafael Espindola <espindola@google.com>
1910 * config-lang.in (target_libs): New.
1912 2008-08-20 Bill Maddox <maddox@google.com>
1914 * lto.c (current_lto_file): Remove GTY marker from static
1915 variable. Remove include of file gt-lto-lto.h.
1916 * Make-lang.in: Remove dependency of lto/lto.o on
1918 * lto-elf.c (lto_file_close): Removed.
1919 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1920 allocate lto_elf_file object.
1921 (lto_elf_file_close): Free lto_elf_file object after close.
1922 * lto.h (struct lto_file_struct): Remove GTY marker.
1923 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1926 2008-08-20 Bill Maddox <maddox@google.com>
1928 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1929 to conform to its new signature.
1930 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1931 on discarded node here, now called in global_vector_fixup.
1933 2008-08-09 Bill Maddox <maddox@google.com>
1935 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1936 has not been set to a front-end-specific value.
1938 2008-08-05 Doug Kwan <dougkwan@google.com>
1940 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1943 2008-07-30 Bill Maddox <maddox@google.com>
1945 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1946 Remove obsolete comments.
1947 (lto_read_decls): Remove initialization of deleted field data_in.global.
1949 (lto_main): Remove redundant initialization of section_hash_table.
1950 * lto-elf.c: Removed obsolete comments.
1951 * lto.h: Tidy up comments.
1952 * lto-symtab.c (lto_least_common_multiple): New function.
1953 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1956 2008-07-25 Diego Novillo <dnovillo@google.com>
1957 Bill Maddox <maddox@google.com>
1959 * lto.c: Re-order include files.
1960 Include lto-section-out.h.
1961 (preload_common_nodes): Add debugging output.
1962 Add new local INDEX_TABLE.
1963 Call preload_common_node.
1964 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1966 2008-07-13 Bill Maddox <maddox@google.com>
1968 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1969 unwanted scaling during pointer addition.
1971 2008-07-11 Bill Maddox <maddox@google.com>
1972 Diego Novillo <dnovillo@google.com>
1974 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1975 Make code const-correct.
1976 (lto_file_read): Fix C++ compatibility warnings.
1977 (lto_read_section_data): Fix C++ compatibility warnings.
1978 (lto_get_section_data): Use CONST_CAST to avoid warning when
1979 const pointer passed to free.
1980 * lto-elf.c (lto_elf_build_section_table): Fix C++
1981 compatibility warnings.
1982 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1983 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1984 (lto_get_current_out_file): Fix C++ compatibility warnings.
1986 2008-07-11 Diego Novillo <dnovillo@google.com>
1988 * Make-lang.in (lto-warn): Define.
1990 2008-07-03 Simon Baldwin <simonb@google.com>
1992 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1993 LTO_STREAM_DEBUGGING.
1995 2008-06-27 Ollie Wild <aaw@google.com>
1997 * lto-elf.c (lto-section-out.h): New include.
1998 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2000 (cached_file_attrs): New static variable.
2001 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2002 Use cached_file_attrs for checking bits.
2003 (lto_elf_build_section_table): Remove elf_file argument from
2004 lto_elf_get_shdr and lto_elf_free_shdr calls.
2005 (DEFINE_INIT_SHDR): New macro.
2006 (init_shdr32, init_shdr64): New functions defined via the
2007 DEFINE_INIT_SHDR macro.
2008 (lto_elf_begin_section_with_type): New function.
2009 (lto_elf_begin_section): New function.
2010 (lto_elf_append_data): New function.
2011 (lto_elf_end_section): New function.
2012 (DEFINE_VALIDATE_EHDR): New macro.
2013 (validate_ehdr32, validate_ehdr64): New functions defined via the
2014 DEFINE_VALIDATE_EHDR macro.
2015 (validate_file): New function.
2016 (DEFINE_INIT_EHDR): New macro.
2017 (init_ehdr32, init_ehdr64): New functions defined via the
2018 DEFINE_INIT_EHDR macro.
2019 (init_ehdr): New function.
2020 (lto_elf_file_open): Add support for writable files. Move some
2021 validation logic to validate_file.
2022 (lto_elf_file_close): Add support for writable files. Write file data
2023 and free data blocks.
2024 (current_out_file): New static variable.
2025 (lto_set_current_out_file): New function.
2026 (lto_get_current_out_file): New function.
2027 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2028 Add temporary initialization for testing ELF serialization.
2029 * lto.h (lto-section-out.h): New include.
2030 (struct lto_file_struct): Slight modification to comment.
2031 (lto_elf_file_open): Add writable parameter.
2032 (lto_elf_begin_section): New function declaration.
2033 (lto_elf_append_data): New function declaration.
2034 (lto_elf_end_section): New function declaration.
2035 (lto_set_current_out_file, lto_get_current_out_file): New function
2037 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2038 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2039 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2040 * Make-lang.in (LTO_H): Add lto-section-out.h.
2042 2008-06-12 Ollie Wild <aaw@google.com>
2044 * lto.h (struct lto_file_vtable_struct): Remove.
2045 (struct lto_file_struct): Remove vtable member.
2046 * lto-elf.c (lto_file_init): Remove vtable argument.
2047 (lto_elf_map_optional_lto_section): Remove.
2048 (lto_elf_unmap_section): Remove.
2049 (lto_elf_file_vtable): Remove.
2050 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2052 (lto_elf_find_section_data): Remove.
2054 2008-06-11 Ollie Wild <aaw@google.com>
2056 * lto.c (lto_file_read): Add const qualifier to data variable.
2058 2008-06-11 Diego Novillo <dnovillo@google.com>
2060 Merge from lto-streamber sub-branch.
2062 2008-06-04 Ollie Wild <aaw@google.com>
2064 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2065 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2067 2008-05-28 Bill Maddox <maddox@google.com>
2069 Replace the DWARF reader in the LTO front-end.
2071 * lto.c: Include lto-tree-in.h, lto-tags.h.
2072 (enum DWARF2_class, DW_cl_constant, struct
2073 DWARF2_form_data, struct lto_context,
2074 lto_fd_init, lto_info_fd_init,
2075 lto_abbrev_fd_init, lto_info_fd_close,
2076 lto_file_init, lto_file_close,
2077 lto_file_corrupt_error, lto_abi_mismatch_error,
2078 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2079 lto_read_uleb128, lto_read_sleb128,
2080 lto_read_initial_length, lto_abbrev_read_attrs,
2081 lto_abbrev_read, lto_abbrev_read_lookup,
2082 lto_read_section_offset,
2083 lto_read_comp_unit_header, find_cu_for_offset,
2085 lto_resolve_reference,lto_read_form,
2086 attribute_value_as_int,
2087 make_signed_host_wide_int,
2088 attribute_value_as_constant, lto_cache_hash,
2089 lto_cache_eq, lto_cache_store_DIE,
2090 lto_cache_lookup_DIE, lto_find_integral_type,
2091 lto_find_integral_type_1,
2092 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2093 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2094 lto_unsupported_attr_error, lto_get_identifier,
2095 lto_read_referenced_type_DIE,
2096 lto_read_compile_unit_DIE,
2097 lto_read_array_type_DIE,
2098 lto_read_structure_union_class_type_DIE,
2099 lto_read_enumerator_DIE,
2100 lto_read_enumeration_type_DIE,
2101 lto_read_only_for_child_DIEs,
2102 lto_read_only_for_child_DIEs,
2103 lto_read_member_DIE, lto_read_abbrev,
2104 lto_read_variable_formal_parameter_constant_DIE,
2105 lto_get_body): Removed.
2106 (preload_common_nodes): New function.
2107 (lto_read_decls): Convert for new global streamer.
2108 (lto_materialze_file_data,
2109 lto_read_subroutine_type_subprogram_die,
2110 lto_read_unspecified_parameters_DIE,
2111 lto_read_typedef_DIE,
2112 lto_read_pointer_reference_type_DIE,
2113 lto_read_subrange_type_DIE,
2114 lto_read_base_type_DIE,
2115 lto_read_const_volatile_restrict_type_DIE,
2116 lto_read_namespace_DIE,
2117 lto_read_unspecified_type_DIE, lto_read_DIE,
2118 lto_read_child_DIEs, lto_collect_child_DIEs):
2120 (lto_info_read, lto_set_cu_context): Removed.
2121 (lto_file_read): Convert for new global streamer.
2122 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2123 lto_resolve_var_ref, lto_resolve_fn_ref,
2124 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2125 lto_resolve_namespacedecl_ref): Removed.
2126 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2127 * lto-tree.h (lto_symtab_merge_var,
2128 lto_symtab_mergee_fun): Declare here.
2129 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2130 (lto_elf_file_open): Removed code to read DWARF debug sections.
2131 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2132 DWARF2_CompUnit, lto_die_ptr,
2133 lto_die_cache_entry, lto_fd, lto_info_fd,
2134 lto_abbrev_fd): Removed.
2135 (lto_file): Removed debug_info and debug_abbrev fields.
2137 (lto_file_init, lto_file_close,
2138 lto_resolve_type_ref, lto_resolve_var_ref,
2139 lto_resolve_fn_ref, lto_resolve_field_ref,
2140 lto_resolve_typedecl_ref,
2141 lto_resolve_namespacedecl_ref,
2142 lto_get_file_name): Removed declarations.
2143 (lto_symtab_merge_var, lto_symtab_merge_fn):
2144 Declarations moved to lto-tree.h.
2145 * lto-symtab.c (lto_compatible_attributes_p):
2146 Lobotomize this, as it barfs on "Hello, world!".
2147 * lto-section-out.c: Include lto-tree-out.h.
2148 (lto_hash_global_slot_node,
2149 lto_eq_global_slot_node, preload_common_nodes,
2150 write_global_stream, write_global_references):
2152 (produce_asm_for_decls): Convert for new global streamer.
2153 * lto-section-out.h (lto_hash_global_slot_node,
2154 lto_eq_global_slot_node): Declare.
2156 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2157 Jan Hubicka <jh@suse.cz>
2159 * lto.c (sys/mman.h, tree-pass.h): New includes.
2160 (lto_materialize_constructors_and_inits,
2161 lto_materialize_function): Keeps length of section.
2162 (lto_materialize_cgraph): Removed.
2163 (lto_read_decls): Initialize fd field.
2164 (lto_file_read): Different return type and removed much code to
2166 (page_mask): New variable.
2167 (lto_read_section_data, get_section_data, free_section_data): New
2169 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2170 passes can get the section data.
2172 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2174 * lto.h (lto_read_decls): Made local.
2175 (lto_input_function_body, lto_input_constructors_and_inits,
2176 lto_input_cgraph): Declarations moved to lto-section-in.h.
2177 * lto-section-in.c: Moved to .. .
2178 * lto-cgraph-in.c: Ditto.
2179 * lto-section-in.h: Ditto.
2180 * lto-function-in.c: Ditto.
2181 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2182 (lto_insert_block): Removed.
2183 (LANG_HOOKS_INSERT_BLOCK): Removed.
2184 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2185 lto-section-in.o): Rules moved to lto/Makefile.in.
2188 2008-05-16 Ollie Wild <aaw@google.com>
2190 * lto-lang.c (tree-inline.h): Include.
2191 (lto_post_options): New function.
2192 (LANG_HOOKS_POST_OPTIONS): Define.
2193 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2194 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2196 2008-05-13 Diego Novillo <dnovillo@google.com>
2198 * lto-function-in.c (input_ssa_names): Call
2199 make_ssa_name_fn instead of make_ssa_name.
2201 2008-05-12 Diego Novillo <dnovillo@google.com>
2203 * lto-cgraph-in.c (overwrite_node): Update references to
2204 inline summary fields.
2205 * lto-function-in.c (input_expr_operand): Do not handle
2208 2008-05-09 Ollie Wild <aaw@google.com>
2210 * lang.opt: New file.
2211 * lto-lang.c (lto_init_options): New function.
2212 (lto_handle_option): New function.
2213 (lto_init): Move initialization of flag_unit_at_a_time to
2215 (LANG_HOOKS_INIT_OPTIONS): Define.
2216 (LANG_HOOKS_HANDLE_OPTION): Define.
2218 2008-04-29 Ollie Wild <aaw@google.com>
2220 * lto.c (lto_read_namespace_DIE): New function.
2221 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2222 NAMESPACE_DECL DIE's.
2223 (lto_resolve_namespacedecl_ref): New function.
2224 * lto.h (lto_resolve_namespacedecl_ref): New function.
2225 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2226 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2227 and num_namespace_decls.
2228 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2229 * lto-lang.c (lto_init_ts): New function.
2230 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2232 2008-04-16 Ollie Wild <aaw@google.com>
2234 * lto-function-in.c (input_type_ref): Updated function description.
2236 2008-04-16 Ollie Wild <aaw@google.com>
2238 * lto-function-in.c (input_type_ref_1): New function.
2239 (input_type_ref): Split into two functions.
2240 (input_function): Add support for type contexts.
2242 2008-04-16 Ollie Wild <aaw@google.com>
2244 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2247 2008-04-16 Ollie Wild <aaw@google.com>
2249 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2250 list of supported languages.
2252 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2254 Merge with mainline @133491.
2256 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2257 Jan Hubicka <jh@suse.cz>
2259 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2260 fd->unmaterialized_fndecls.
2261 (lto_get_file_name, lto_materialize_cgraph): New function.
2262 (lto_materialize_constructors_and_inits,
2263 lto_materialize_function): Read info directly from elf file.
2264 (lto_file_read): Made local and initialize dictionary so that
2265 other lto sections can be read without reprocessing the elf file.
2266 (lto_main): Read all functions after all files have been processed
2267 for their types, globals and cgraph.
2268 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2270 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2271 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2272 (lto_elf_read_symtab): Removed function.
2273 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2274 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2275 (lto_file_read): Made local.
2276 (lto_get_file_name, lto_elf_build_section_table,
2279 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2281 (lto_read_decls): Get the file name.
2282 * lto-cgraph-in.c: New file.
2283 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2284 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2285 (input_labels): Fixed latent sizeof issue.
2286 (input_function): Build stmt array to set call sites into cgraph
2288 (lto_read_body): Reset cfun->curr_properties.
2289 * lto_section_in.h (lto_section_slot): New structure.
2290 (section_hash_table.lto_file_decl_data): New field.
2293 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2295 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2296 reconstruct static initializers.
2297 (lto_get_body, lto_materialize_function): Add lto_section_type as
2299 (lto_materialize_constructors_and_inits,
2300 lto_materialize_file_data): New function.
2301 (lto_materialize_function,
2302 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2303 unmap_section and map_fn_body to map_section.
2304 (lto_set_cu_context): Process functions and static inits
2306 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2307 lto/lto-section-in.o): Update dependencies.
2308 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2309 lto_section_type parameter.
2310 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2311 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2312 renamed the other two so that there is only one map function and
2313 one unmap function and each takes a section type parameter.
2314 (lto_read_function_body): Renamed to lto_input_function_body and
2315 added file_data parameter.
2316 (lto_read_var_init): Removed.
2317 (lto_input_constructors_and_inits): New function.
2318 * lto-section-in.c (lto_read_decls): New function.
2319 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2320 var_decls, type_decls, types to lto_file_decl_data.
2321 (input_type_ref, input_expr_operand, lto_read_body): Get
2322 field_decls, fn_decls, var_decls, type_decls, types from different
2324 (input_globals, input_constructor, lto_read_var_init): Removed.
2325 (input_constructors_or_inits): New function.
2326 (lto_read_function_body, lto_input_constructors_and_inits):
2327 Renamed to lto_input_function_body and takes file_data parameter.
2328 * lto-section-in.h (lto_file_decl_data): New structure.
2330 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2332 * lto-function-in.c (input_globals.c): Changed input type to
2333 lto_function_header.
2334 (input_bb): Removed code to deserialize the stmt number.
2335 (input_function): Renumber all stmts after they are input.
2336 (lto_read_body, lto_read_function_body, lto_read_var_init):
2337 Changed to used new header format and enum section_type.
2338 *lto-lang.c (success): Removed.
2340 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2342 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2343 (lto_elf_free_sym): Likewise.
2345 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2346 (lto_elf_build_init): Likewise.
2348 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2350 * lto-read.c: Renamed to lto-function-in.c.
2351 (input_1_unsigned): Moved to lto-section-in.c and renamed
2352 lto_input_1_unsigned.
2353 (input_uleb128): Moved to lto-section-in.c and renamed
2355 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2356 lto_input_widest_uint_uleb128.
2357 (input_sleb128): Moved to lto-section-in.c and renamed
2359 (input_integer): Moved to lto-section-in.c and renamed
2361 (debug_in_fun): Moved to lto-section-in.c and renamed
2363 (input_block): Moved to lto-section-in.h and renamed
2365 (input_expr_operand): Fixed to allow lists with more than one
2367 * lto-section-in.h: New file.
2368 * lto-section-in.c: New file with changes from above.
2369 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2370 (lto-section-in.o): New rule.
2372 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2374 * lto-read.c (input_expr_operand): Mark static and external
2375 VAR_DECLs as needed.
2377 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto-read.c (input_integer): Use the correct shift amount.
2381 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2383 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2384 (LANG_HOOKS_NAME): Define.
2386 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2388 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2389 original function to...
2390 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2391 don't have a base type.
2392 (lto_read_enumeration_type_DIE): Examine the values of the
2393 enumeration to determine whether we can use an unsigned type for
2394 the base type of the enumeration.
2396 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2398 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2399 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2401 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2403 * lto-lang.c (lto_types_compatible_p): New function.
2404 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2406 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2407 Kenneth Zadeck <zadeck@naturalbridge.com>
2409 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2410 (input_local_vars): Read in DECL_INITIAL and context for local
2411 statics that need to be put in unexpanded_vars_list.
2413 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2415 * lto-read.c (input_real): Use a separate null-terminated buffer
2416 for calling real_from_string.
2417 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2418 tell cgraph that it's needed.
2420 2007-12-19 Doug Kwan <dougkwan@google.com>
2422 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2424 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2426 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2427 (lto_file_read): Reset the members of 'context' every time we read
2428 a toplevel DIE, with special attention to last_param_type.
2430 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2432 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2433 'declaration'. Set the assembler name for non-public functions.
2435 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2437 * lto_read.c (data_in.unexpanded_indexes): New array.
2438 (input_local_var): Added code to read in unexpanded_var_list
2439 indexes for variables. Only read in DECL_CHAIN field for
2441 (input_local_vars): Added code to rebuild unexpanded_var_list in
2442 order using unexpanded_indexes.
2443 (input_function): Added code to set DECL_CONTEXT for functions.
2445 2007-12-13 Doug Kwan <dougkwan@google.com>
2447 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2448 in pointer and reference types.
2450 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2452 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2455 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2457 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2458 already read the DIE.
2459 (lto_get_body): New function, split out from...
2460 (lto_materialize_function): ...here. Call it.
2461 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2462 determine DECL_EXTERNAL.
2463 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2464 FUNCTION_DECLs when necessary. Use the type of the actual
2465 function definition if we are unable to easily merge types. Ignore
2466 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2469 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2471 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2473 2007-12-12 Bill Maddox <maddox@google.com>
2476 2007-12-07 Bill Maddox <maddox@google.com>
2478 * lto.c (lto_str_fd_init): New function.
2479 (lto_str_fd_close): New function.
2480 (lto_file_init): Call lto_str_fd_init.
2481 (lto_file_close): Call lto_str_fd_close.
2482 (lto_str_read): New function. Read debug string table.
2483 (lto_str_lookup): New function. Get string for debug
2484 string table offset.
2485 (lto_read_form): Recognize DW_FORM_strp.
2486 (lto_file_read): Invoke lto_str_read.
2488 * lto-elf.c (lto_elf_file_open): Read raw section data
2489 for the .debug_str section, if present.
2491 * lto.h (struct lto_str_fd_struct): New struct.
2492 (struct lto_file_struct): Added new field DEBUG_STR
2493 to hold the file descriptor for the debug string table.
2495 2007-12-07 Bill Maddox <maddox@google.com>
2497 * lto.c (lto_str_fd_init): New function.
2498 (lto_str_fd_close): New function.
2499 (lto_file_init): Call lto_str_fd_init.
2500 (lto_file_close): Call lto_str_fd_close.
2501 (lto_str_read): New function. Read debug string table.
2502 (lto_str_lookup): New function. Get string for debug
2503 string table offset.
2504 (lto_read_form): Recognize DW_FORM_strp.
2505 (lto_file_read): Invoke lto_str_read.
2507 * lto-elf.c (lto_elf_file_open): Read raw section data
2508 for the .debug_str section, if present.
2510 * lto.h (struct lto_str_fd_struct): New struct.
2511 (struct lto_file_struct): Added new field DEBUG_STR
2512 to hold the file descriptor for the debug string table.
2514 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2516 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2517 Grow the basic_block_info and label_to_block_map vectors if
2518 necessary. Read in the block chain.
2520 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2522 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2524 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2526 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2528 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2530 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2531 (lto_read_body): Don't declare PROP_alias.
2533 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2535 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2536 argument type information.
2538 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2540 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2541 TREE_THIS_VOLATILE if the associated type is a volatile type.
2542 (lto_materialize_function): Remove call to init_ssa_operands.
2543 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2544 variable when reading an SSA_NAME. Do the same when reading a
2545 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2546 (input_cfg): Call init_ssa_operands.
2547 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2548 Move call to init_tree_ssa...
2549 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2550 add_referenced_var on any variables referenced from the body of the
2551 function. Inform the rest of the compiler we are in SSA form and
2552 inform later passes about the current properties.
2554 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2556 * lto.c (lto_materialize_function): Add FIXME.
2558 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2560 * lto-lang.c (enum built_in_attribute): New enum.
2561 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2562 built_in_attributes): New variables.
2563 (def_builtin_1): New function.
2564 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2566 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2568 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2569 DECL_SOURCE_LOCATION for debugging purposes.
2570 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2571 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2572 laying out the decl until later.
2573 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2574 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2576 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2577 operand of an ADDR_EXPR.
2578 * lto-lang.c (enum lto_builtin_type): New enum.
2579 (builtin_type): New typedef.
2580 (builtin_types, string_type_node, const_string_type_node,
2581 wint_type_node, intmax_type_node, uintmax_type_node,
2582 signed_size_type_node): New variables.
2583 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2584 lto_build_c_type_nodes): New functions.
2585 (lto_init): Initialize builtin types.
2586 (lto_set_decl_assembler_name): Let the target machine mangle the
2587 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2589 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2591 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2592 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2593 the type is a constant type. Set the assembler name and inform
2594 the rest of the compiler about the new decl if the decl is not
2596 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2597 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2598 try to read in function bodies for functions that already have bodies.
2599 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2601 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2602 Check for whether we matched a builtin function type before calling
2603 lto_same_type_p on the generated type. Permit cases where the
2604 declaration of an array is unbounded, but the definition is bounded.
2605 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2606 DECL_SIZE_UNIT if necessary.
2608 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2610 * lto-read.c (input_expr_operand): Get types right
2613 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2615 * lto-read.c (make_new_block, input_cfg): Properly set
2618 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2620 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2621 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2623 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2625 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2626 construct the integer type for bitfields.
2628 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2630 * lto-read.c (data_in.current_node_has_loc): Removed.
2631 (input_line_info): Returns true if node needs line set.
2632 (set_line_info): Always sets line if called.
2633 (clear_line_info): Removed reference to current_node_needs_loc.
2634 (input_expr_operand): Keeps track locally if current node needs a loc.
2635 (input_local_var): Added code to handle DECL_INITIAL for
2636 static local vars. Only set loc if necessary.
2638 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2640 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2643 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2645 * lto.c: Include langhooks.h.
2646 (lto_find_integral_type): Rework logic to handle the case where
2647 got_byte_size is true, but the bitsize requested and that of the
2648 base_type doesn't match.
2649 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2650 asm_name if we are creating a VAR_DECL.
2651 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2653 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2654 function reference and use the builtin's decl if so. Set the
2655 DECL_CONTEXT of the RESULT_DECL for the function.
2656 * lto-lang.c (registered_builtin_fndecls): New variable.
2657 (lto_getdecls): Return it.
2658 (lto_builtin_function): Chain the new decl onto
2659 registered_builtin_fndecls.
2661 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2663 * lto-read.c (process_tree_flags, lto_static_init_local):
2664 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2665 (input_line_info, clear_line_info): Fixed new line number code.
2666 (input_expr_operand): Added type to SWITCH_EXPR.
2667 (lto_read_body): Properly initialized data_in.
2668 Clear line info when leaving.
2670 2007-11-13 Diego Novillo <dnovillo@google.com>
2672 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2673 Initialize ARTIFICIAL.
2674 (lto_read_subroutine_type_subprogram_DIE): Initialize
2676 * lto-read.c (set_line_info): Remove ; from calls to
2677 LINEMAP_POSITION_FOR_COLUMN.
2679 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2681 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2682 (input_expr_operand, input_local_var): Renamed get_type_ref to
2684 (input_expr_operand): Get the types correct for
2685 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2687 2007-11-13 Doug Kwan <dougkwan@google.com>
2689 * lto-read.c (input_widest_uint_uleb128): New function.
2690 (input_tree_flags, process_tree_flags, input_line_info,
2691 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2692 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2693 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2694 (lto_static_init_local): Add code to assert that lto_flags_type is
2697 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2699 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2700 (lto_read_subroutine_type_subprogram_DIE): Handle
2701 DW_AT_static_link and DW_AT_specification. Return the
2702 specification if present.
2703 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2705 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2707 * lto-lang.c: Include target.h.
2708 (registered_builtin_types): New variable.
2709 (lto_type_for_mode): Increase number of modes handled.
2710 (lto_builtin_function): Fix argument list and return the decl.
2711 (lto_register_builtin_type): New function.
2712 (lto_init): Initialize target builtins and language-independent
2714 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2716 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2718 * lto-read.c (input_expr_operand): Added code to properly handle
2719 index filed. Added new RANGE_EXPR case.
2721 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2723 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2724 (data_in): Added current_node_has_loc field.
2725 (input_line_info, set_line_info, clear_line_info): Added a support
2726 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2727 did not have on on the source side.
2728 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2731 2007-11-09 Doug Kwan <dougkwan@google.com>
2733 * lto-read.c (input_expr_operand): Change type of operand 2 of
2734 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2736 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2738 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2739 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2740 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2741 the new decl we are creating. Move informing the middle end about
2743 (lto_main): ...here. Inform the middle end about global variables
2744 after we have read in all the input files.
2745 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2746 variables with internal linkage, so delete the check for internal
2747 linkage. Combine TREE_PUBLIC flags.
2749 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2751 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2753 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2754 builtin specially. Move check for attribute compatibility
2757 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2759 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2760 * config-lang.in (gtfiles): Add lto.h and lto.c.
2761 * lto-elf.c: Include ggc.h.
2762 (lto_elf_file_open): Allocate elf_file from GC memory.
2763 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2764 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2766 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2767 (lto_file_close): Free file from GC memory.
2768 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2769 (lto_read_member_DIE): Fix declaration.
2770 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2772 (current_lto_file): New variable.
2774 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2775 lto_die_cache_entry): Move to...
2776 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2777 declarations accordingly.
2778 (struct lto_file_struct): Declare.
2779 (lto_file_vtable): Use it instead of lto_file.
2781 2007-11-06 Alon Dayan <alond@il.ibm.com>
2782 Kenneth Zadeck <zadeck@naturalbridge.com>
2784 * lto-read.c (process_flags, lto_static_init_local):
2785 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2786 change global array num_flags_for_code to flags_length_for_code.
2787 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2789 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2791 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2792 layout functions to compute information about the newly constructed
2795 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2797 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2798 case to use DECL_RESULT if necessary.
2800 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2802 * lto-read.c (input_tree_list): Removed.
2803 (input_tree_flags): Added parameter to force flags no matter what
2805 (input_expr_operand): Added parameter to input_tree_flags.
2806 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2807 input_expr_operand rather than input_tree_lists.
2808 (input_local_var): Use input_expr_operand to read attributes
2809 rather then input_tree_list.
2810 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2812 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2814 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2815 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2817 * lto-read.c (lto_read_body): Use correct sizes for calculating
2818 type_decls_offset and types_offset.
2820 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2822 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2824 * config-lang.in (gtfiles): Add lto-lang.c.
2825 * lto-lang.c: Include gt-lto-lto-lang.h.
2826 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2827 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2828 (lto/lto-read.o): Likewise.
2830 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2832 * lto-read.c (data_in): Added type_decls and current_col fields.
2833 (string_slot): New type to hold canonized file name.
2834 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2835 input_line_info, set_line_info, clear_line_info): New functions.
2836 (file_name_hash_table): New hash table.
2837 (input_local_var, input_labels, input_local_vars_index,
2838 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2839 (input_uleb128): Changed type of byte var.
2840 (input_expr_operand): Large number of changes to get line numbers
2841 correct. Added TYPE_DECL case.
2842 (input_globals): Added code to get TYPE_DECLs processed.
2843 (input_local_var): Added code to process line numbers and
2844 TREE_CHAIN and DECL_CONTEXT.
2845 (input_function, input_constructor): Added call to
2847 (lto_static_init_local): Added code to get line numbers correct.
2848 (lto_read_body): Added code to get TYPE_DECLS read and to change
2849 parameters to the calls above that had their parms reorganized.
2852 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2854 * lto.h (lto_resolve_typedecl_ref): Declare.
2855 * lto.c (lto_resolve_typedecl_ref): New function.
2857 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2858 Nathan Froyd <froydnj@codesourcery.com>
2860 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2861 DIEs even if we find an abstract origin for this DIE.
2863 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2865 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2866 RESULT_DECL slightly earlier. Only remember the decl for later
2867 if we successfully merge declarations.
2869 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2871 * lto-read.c (input_expr_operand): Give label_values the proper
2872 context and provide switch statements with a default type.
2874 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2876 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2877 * lto.c (lto_materialize_function): ...to here.
2879 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2881 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2882 * lto.c (lto_info_fd_init): Initialize it.
2883 (lto_info_fd_close): Free it.
2884 (lto_materialize_function): New function.
2885 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2886 unmaterialized_fndecls.
2887 (lto_file_read): Read in all the function bodies after we have read
2888 all of the DWARF info.
2889 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2890 reading a function body.
2892 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2894 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2895 semetric with output_tree_flags. Added call to log flags.
2896 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2897 type issues to make everything consistent with flags being
2898 unsigned HOST_WIDE_INTS.
2899 (input_expr_operand): Added call to
2900 recompute_tree_invariant_for_addr_expr.
2901 (input_local_var): Added debugging for tree_chains. Now calls
2903 (input_phi): Made flags unsigned HOST_WIDE_INT.
2904 (input_ssa_names): Now calls input_tree_flags.
2905 (lto_read_body): Now sets cfun.
2906 (lto_read_function_body): Now sets current_function_pointer.
2908 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2910 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2911 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2912 inspecting fields within.
2913 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2914 handle this appropriately.
2916 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2918 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2919 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2920 both DW_AT_abstract_origin and DW_AT_specification.
2921 (lto_read_subroutine_type_subprogram_DIE): Handle
2922 DW_AT_abstract_origin.
2923 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2924 (lto_read_DIE_at_ptr): Define as static to match declaration.
2925 Lookup the PTR in the cache before reading it from the file.
2926 (lto_resolve_var_ref): Adjust accordingly.
2927 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2928 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2930 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2932 * lto.c (lto_read_DIE_at_ptr): New function.
2933 (lto_resolve_var_ref): Use it.
2934 (lto_resolve_fn_ref): Use it.
2935 (lto_resolve_field_ref): Use it.
2936 (lto_read_variable_formal_parameter_constant_DIE): Follow
2937 DW_AT_specification and return the associated decl when appropriate.
2939 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2941 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2942 Implement for scalar integer modes.
2943 (lto_init): Initialize size_type_node.
2945 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2947 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2948 (input_local_var): Add chaining for params.
2949 (input_ssa_names): Add cfun parameter.
2950 (input_function): Remove unnecessary else.
2952 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2954 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2955 (lto_resolve_var_ref): Use proper types.
2956 (lto_resolve_fn_ref): Likewise.
2957 (lto_resolve_field_ref): Likewise.
2959 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2961 * lto-read.c (input_expr_operand): Remove case.
2963 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2965 * lto.c (lto_read_only_for_child_DIEs): New function.
2966 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2967 * lto-elf.c (lto_elf_map_lto_section): Remove.
2968 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2969 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2970 SSA_NAME. Add missing case for mechanical codes.
2971 (input_cfg): Use basic_block_info_for_function instead of
2974 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2976 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2977 (input_list): Renamed input_tree_list and modified to follow same
2978 protocol as lto-function-out.c:output_tree_list.
2979 (input_expr_operand): Make asm operands use input_tree_list.
2980 (input_local_var): Now uses input_tree_list.
2981 (lto_read_body): Change placement for setting context of debug_labels.
2984 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2986 * lto-read.c (input_real): Output debugging in proper order.
2987 (input_integer): Compute bit lengths properly.
2988 (input_list): Clean up declaration.
2989 (input_expr_operand): Change calls to input_real to match fix.
2990 Make reading of LTO_bit_field_ref1 match output.
2991 (input_local_var): Make reading of attributes match what is being
2993 (dump_debug_stream): Also print char in hex.
2994 (debug_out_fun): Fix signed unsigned mismatch.
2996 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2998 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2999 DW_AT_GNU_vector specially, as they are not contiguous with the
3000 specified set of attribute names. Use class_mask to check for
3001 errors at the end of the function
3002 (lto_resolve_var_ref): Read the DIE if it is not cached.
3003 (lto_resolve_fn_ref): Likewise.
3004 (lto_resolve_field_ref): Likewise.
3006 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3008 * lto.c: Include dwarf2out.h.
3009 (lto_cache_store_DIE): Assert that we never change the value.
3010 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3011 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3012 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3013 sensible type instead.
3014 (lto_read_structure_union_class_type_DIE): Store the newly
3015 created type prior to reading the members of the structure to
3016 avoid infinite recursion. Avoid computing types and alignments
3017 for structures whose sizes are unknown.
3018 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3019 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3020 DW_AT_const_value, and DW_AT_specification.
3021 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3022 Return early if we have already constructed the function type.
3023 (lto_read_typedef_DIE): Check to see if the type has been cached
3024 already. Cache the type before reading any children.
3025 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3026 (lto_read_DIE): Unset context->skip_non_parameters around reading
3028 (lto_resolve_fn_ref): Delete trailing whitespace.
3030 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3032 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3034 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3036 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3038 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3040 * lto-lang.c (signed_and_unsigned_types): New variable.
3041 (lto_type_for_size): Consult signed_and_unsigned_types to find
3042 an approprite type, creating it if necessary.
3043 (lto_set_decl_assembler_name): Add actual method body.
3045 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3047 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3048 can't find a var init for this variable, leave its DECL_INITIAL.
3049 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3050 lto_elf_map_fn_body.
3051 (lto_map_lto_section): New function.
3052 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3053 bodies, and lto_elf_map_optional_lto_section for variable
3055 (lto_elf_find_section_data): Quietly return NULL if the section is
3057 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3059 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3061 * lto-read.c (lto_read_body): Doc fix.
3063 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3065 * lto-read.c (fun_in): Renamed to data_in.
3066 (input_expr_operand, input_local_var, input_string_internal,
3067 input_string, input_real, input_list, get_label_decl,
3068 get_type_ref, input_expr_operand, input_globals, input_labels,
3069 input_local_vars_index, input_local_var, input_local_vars,
3070 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3071 (input_constructor): New function.
3072 (lto_read_function_body): Renamed to lto_read_body and generalized
3073 to handle both functions and constructors.
3074 (lto_read_function_body, lto_read_var_init): New function.
3077 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3079 * lto-read.c (input_expr_operand): Assert that there really is a
3081 (input_globals): Removed checks on 0 section.
3083 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3085 * lto-read.c (fun_in): Added local_decls_index and
3086 local_decls_index_d.
3087 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3088 (input_globals): Enabled code to handle FIELD_DECLs.
3089 (input_local_vars_index, input_local_vars): New function.
3090 (input_local_var): Changed to allow locals to be input randomly.
3091 (lto_read_function_body): Added code to input the
3092 local_decls_index and to free various structures.
3094 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3096 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3097 ATTRIBUTE_UNUSED from 'die' formal.
3099 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3100 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3101 (input_list): Fix type of 'tag'.
3102 (input_expr_operand): Fix type of 'tag' argument. Update
3103 declaration. Fix type of 'ctag'. Add default case to switch,
3104 since the type of the switched value is now an enum.
3105 (input_local_vars): Fix type of 'tag'.
3106 (input_bb): Fix type of 'tag' argument.
3107 (input_function): Fix type of 'tag' argument.
3109 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3111 * lto.c (lto_read_member_DIE): Record the tree we create in
3112 fd->die_cache. (Our 'die' argument is no longer unused.)
3113 (lto_resolve_field_ref): New function.
3114 * lto.h (lto_resolve_field_ref): New declaration.
3116 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3118 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3120 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3122 * lto.c (lto_read_form): Complete attr_classes table.
3123 (DWARF2_form_data): Doc fix.
3125 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3127 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3129 (lto_read_var_init): Declare.
3130 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3131 interface for reading variable initializers.
3132 * lto-elf.c (lto_elf_read_var_init): Remove.
3133 (lto_elf_file_vtable): Update initializer.
3134 (lto_elf_read_var_init): Add comment about unused-ness.
3135 * lto-read.c (lto_read_var_init): New.
3137 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3139 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3141 * lto-read.c (lto_read_function_body): Moved declaration of fn
3144 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3146 * lto-read.c (input_uleb128, input_string_internal, input_real,
3147 input_integer, input_record_start, input_list, get_type_ref,
3148 input_flags, input_expr_operand, input_expr_operand,
3149 input_expr_operand, input_local_vars, input_cfg, input_phi,
3150 input_ssa_names, input_bb, input_function): Added semicolons.
3153 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3155 * lto-read.c (input_globals): Remove debugging.
3156 (input_function): Set DECL_ARGUMENTS.
3159 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3161 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3162 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3163 (input_phi): Made work with operands other than SSA_NAMES and
3164 fixed processing of flags.
3165 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3166 (input_flags): New function.
3167 * lto-lang.c (lto_init): Changed state of in_lto_p.
3170 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3172 * lto-tree.h (lto_varargs_cookie): Remove.
3173 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3174 skip_non_parameters, skip_parameters.
3175 (lto_varargs_cookie): Remove.
3176 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3178 (lto_read_abbrev): New function.
3179 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3181 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3182 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3183 (lto_file_read): Initialize new context fields.
3184 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3185 (lto_unsigned_type): Remove.
3186 (lto_signed_type): Likewise.
3187 (lto_signed_or_unsigned_type): Likewise.
3188 (lto_init): Do not create lto_varargs_cookie.
3189 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3190 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3191 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3193 2007-07-19 Jan Hubicka <jh@suse.cz>
3195 * lto-read.c (lto_read_function_body): Produce empty scope block
3198 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3200 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3201 process local variables.
3202 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3204 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3206 * lto-read.c (input_list, input_expr_operand): Added struct
3208 (init_cfg, finalize_cfg): Removed function.
3209 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3210 (input_labels, input_local_vars): Now takes input_block parameter rather than
3212 (input_cfg, input_phi, input_ssa_names): New functions.
3213 (input_bb): Now passes in input_blocks. Does not construct cfg
3214 and processes the list of phi functions.
3215 (input_function): Now builds both the cfg and ssa_names table.
3216 (lto_read_function_body): Processes new header fields to construct
3217 streams for the ssa_names and cfg and their debugging.
3218 * lto/lto-lang.c (lto_init): Set in_lto_p.
3221 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3223 * lto.h (lto_file_vtable): Add read_var_init.
3224 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3226 (lto_main): Remove bogus asserts.
3227 * lto-elf.c (tm.h): Include it.
3228 (libiberty.y): Likewise.
3229 (lto_elf_file): Add strtab and symtab. Rename
3230 string_table_section_index to sec_strtab.
3231 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3232 (lto_elf_get_shdr): New function.
3233 (lto_elf_free_shdr): Likewise.
3234 (lto_elf_find_section_data): Use them.
3235 (lto_elf_read_symtab): New function.
3236 (lto_elf_lookup_sym): Likewise.
3237 (lto_elf_free_sym): Likewise.
3238 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3239 (lto_elf_built_init): New function.
3240 (lto_elf_read_var_init): Likewise.
3241 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3243 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3245 * lto-read (make_new_block): Initialize the stmt_list.
3246 (lto_static_init_local): Add debugging for missing codes.
3248 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3250 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3251 unprototyped functions.
3253 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3255 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3256 Handle DW_AT_MIPS_linkage_name.
3257 (lto_read_subroutine_type_subprogram): Likewise. Correct
3259 (lto_main): Remove incorrect assertions.
3260 * lto-symbtab.c: Build function types out of TREE_LISTs.
3262 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3264 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3266 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3268 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3269 dummy since ggc does not like empty structs.
3270 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3271 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3272 expr->common to expr->base.
3273 (make_new_block): Moved stmt_list to proper place.
3276 2007-03-14 Robert Kennedy <jimbob@google.com>
3278 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3279 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3280 assembler name from DWARF.
3281 * lto-lang.c (lto_set_decl_assembler_name) New function.
3283 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3285 * lto.h (lto_file_vtable): New structure.
3286 (lto_file): Add vtable pointer.
3287 (lto_file_init): Add vtable paramter.
3288 (lto_read_function_body): New function.
3289 (lto_symtab_merge_fn): New function.
3290 * lto.c (lto_file_init): Add vtable parameter.
3291 (lto_read_form): Fill in entries for DW_AT_prototyped,
3293 (lto_read_subroutine_type_subprogram_DIE): New function.
3294 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3296 * lto-elf.c (lto_elf_vile_vtable): New variable.
3297 (lto_elf_file_open): Pass it to lto_file_init.
3298 (lto_elf_map_fn_body): New function.
3299 (lto_elf_unmap_fn_body): Likewise.
3300 * lto-read.c: New file.
3301 * lto-symtab.c (lto_symtab_merge_fn): New function.
3302 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3303 tree_rest_of_compilation.
3304 * Make-lang.in (LTO_OBJS): Add lto-read.o
3305 (lto-read.o): New target.
3307 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3309 * lto.c (<inttypes.h>): Don't include it.
3310 (lto_context): Don't typedef it.
3311 (lto_resolve_reference): New function.
3312 (lto_read_form): Use it.
3313 (lto_resolve_type_ref): New function.
3314 (lto_resolve_var_ref): Likewise.
3315 (lto_resolve_fn_ref): Likewise.
3316 * lto.h (<inttypes.h>): Include it.
3317 (lto_context): New type.
3318 (lto_ref): New structure.
3319 (lto_resolve_type_ref): Declare.
3320 (lto_resolve_var_ref): Likewise.
3321 (lto_resolve_fn_ref): Likewise.
3323 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3325 * lang-specs.h: New file.
3327 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3329 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3330 (lto_info_fd_close): Deallocate it.
3331 (lto_die_cache_entry): New structure.
3332 (lto_cache_hash): New function.
3333 (lto_cache_eq): Likewise.
3334 (lto_cache_store_DIE): Likewise.
3335 (lto_cache_lookup_DIE): Likewise.
3336 (lto_read_referenced_type_DIE): Use the cache.
3337 (lto_read_pointer_type_DIE): Robustify.
3338 (lto_read_DIE): Use the cache.
3339 * lto.h (hashtab.h): Include.
3340 (lto_info_fd): Add DIE cache.
3341 * Make-lang.in (LTO_H): New variable.
3342 (lto/lto-lang.o): Use LTO_H.
3343 (lto/lto-elf.o): Likewise.
3344 (lto/lto-symtab.o): Likewise.
3346 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3348 * lto.c (lto_abi_mismatch_error): New function.
3349 (lto_abbrev_read): Initialize num_abbrevs.
3350 (lto_read_form): Specify allowed form classes for
3351 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3352 (lto_read_variable_formal_parameter_constant_DIE): Handle
3353 DW_AT_declaration. Call lto_symtab_merge_var.
3354 (lto_read_pointer_type_DIE): New function.
3355 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3356 not creat TYPE_DECLs for types that already have them.
3357 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3358 (lto_set_cu_context): Make cu_start point to the header, not the
3360 (lto_file_read): Adjust for change to lto_set_cu_context.
3361 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3362 (lto/lto-symtab.o): New rule.
3363 * lto-tree.h (lang_identifier): Add decl field.
3364 (LANG_IDENTIFIER_CAST): New macro.
3365 (LTO_IDENTIFIER_DECL): Likewise.
3366 (lto_symtab_merge_var): Declare.
3367 * lto-symtab.c: New file.
3369 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3371 * lto.c (lto_context): Add current_cu and info_fd members.
3372 (DWARF2_CompUnit): New structure.
3373 (lto_read_DIE): Take lto_info_fd *.
3374 (lto_read_child_DIEs): Ditto.
3375 (lto_file_corrupt_error): Constify argument.
3376 (lto_set_cu_context): New function
3377 (lto_info_fd_init): Ditto.
3378 (lto_info_fd_close): Ditto.
3379 (lto_file_init): Use lto_info_fd_init.
3380 (lto_file_close): Use lto_info_fd_close.
3381 (lto_read_initial_length): Pass in pointer to header size.
3382 (lto_read_comp_unit_header): Correct cu_length to
3383 real length from beginning of header. Take lto_info_fd * as
3385 (find_cu_for_offset): New function.
3386 (lto_read_form): Change first argument to lto_info_fd *.
3387 Add FORM_CONTEXT argument.
3388 Handle DW_FORM_ref_addr.
3389 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3390 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3391 Swap contexts if necessary for form.
3392 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3393 lto_file_corrupt_error.
3394 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3395 (lto_read_referenced_type_DIE): Change first argument to
3396 lto_info_fd *. Access lto_fd fields through base pointer.
3397 (lto_read_compile_unit_DIE): Change first argument to an
3399 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3400 (lto_read_base_type_DIE): Ditto.
3401 (lto_read_child_DIEs): Ditto.
3402 (lto_read_DIE): Ditto. Change type of function pointer.
3403 (lto_info_read): New function.
3404 (lto_set_cu_context): Ditto.
3405 (lto_file_read): Use lto_info_read, walk resulting CU's
3406 (lto_main): Update for lto_info_fd change.
3407 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3409 * lto.h (DWARF2_CompUnit): New structure.
3410 (lto_info_fd): Ditto.
3411 (lto_file): Change debug_info to be an lto_info_fd.
3413 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3415 * lto.c (toplev.h): Include it.
3416 (dwarf2.h): Likewise.
3419 (cgraph.h): Likewise.
3421 (inttypes.h): Likewise.
3422 (DWARF2_attr): New type.
3423 (DWARF2_abbrev): Likewise.
3424 (DWARF2_class): Likewise.
3425 (DWARF2_form_data): Likewise.
3426 (lto_context): Likewise.
3427 (lto_fd_init): New function.
3428 (lto_abbrev_fd_init): Likewise.
3429 (lto_abbrev_fd_close): Likewise.
3430 (lto_file_init): Use them.
3431 (lto_file_close): New function.
3432 (lto_file_corrupt_error): Likewise.
3433 (LTO_CHECK_INT_VAL): New macro.
3434 (lto_check_size_t_val): New function.
3435 (lto_check_int_val): Likewise.
3436 (LTO_READ_TYPE): New macro.
3437 (lto_read_ubyte): New function.
3438 (lto_read_uhalf): Likewise.
3439 (lto_read_uword): Likewise.
3440 (lto_read_uleb128): Likewise.
3441 (lto_read_initial_length): Likewise.
3442 (lto_abbrev_read_attrs): Likewise.
3443 (lto_abbrev_read): Likewise.
3444 (lto_abbrev_lookup): Likewise.
3445 (lto_read_section_offset): Likewise.
3446 (lto_read_comp_unit_header): Likewise.
3447 (lto_read_form): Likewise.
3448 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3449 (LTO_BEGIN_READ_ATTRS): Likewise.
3450 (LTO_END_READ_ATTRS): Likewise.
3451 (lto_unsupported_attr_error): New function.
3452 (lto_get_identifier): Likewise.
3453 (lto_read_referenced_type_DIE): Likewise.
3454 (lto_read_compile_unit_DIE): Likewise.
3455 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3456 (lto_read_base_type_DIE): Likewise.
3457 (lto_read_DIE): Likewise.
3458 (lto_read_child_DIEs): Likewise.
3459 (lto_file_read): Read DIEs.
3460 (lto_main): Ask middle end to emit entities.
3461 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3462 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3463 (lto_elf_file_close): Likewise.
3464 * lto.h (lto_file): Declare.
3465 (DWARF2_abbrev): Likewise.
3467 (lto_abbrev_fd): Likewise.
3468 (lto_file): Use new types.
3469 (lto_file_close): Declare.
3470 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3472 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3476 * lto-elf.c: New file.
3477 * lto-lang.c (flags.h): Include it.
3479 (lto_init): New function.
3480 (lto_write_globals): Remove.
3481 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3482 (LANG_HOOKS_INIT): Define.
3483 (LANG_HOOKS_PARSE_FILE): Likewise.
3484 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3485 (LTO_EXE): Link with libelf.
3486 (lto/lto-lang.o): Update dependencies.
3487 (lto/lto.o): New target.
3488 (lto/lto-elf.o): Likewise.
3490 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3492 * config-lang.in: New file.
3493 * Make-lang.in: Likewise.
3494 * lto-tree.h: Likewise.
3495 * lto-lang.c: Likewise.