1 2011-05-11 Jan Hubicka <jh@suse.cz>
4 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
6 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
9 location of binfo field.
10 (lto_fixup_prevailing_decls): Likewise.
12 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14 * lto-lang.c (def_fn_type): Don't call build_function_type, call
15 build_function_type_array or build_varargs_function_type_array
18 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20 * lto-lang.c (global_bindings_p): Return bool.
22 2011-05-07 Jan Hubicka <jh@suse.cz>
24 * lto.c (lto_materialize_function): Use
25 cgraph_function_with_gimple_body_p.
26 (add_cgraph_node_to_partition): Do not re-add items to partition;
28 (add_varpool_node_to_partition): Do not re-add items to partition.
30 2011-05-03 Jan Hubicka <jh@suse.cz>
32 * lto.c (free_ltrans_partitions): Fix accidental commit.
34 2011-05-03 Jan Hubicka <jh@suse.cz>
36 * lto.c (ltrans_partition_def): Remove GTY annotations.
37 (ltrans_partitions): Move to heap.
38 (new_partition): Update.
39 (free_ltrans_partitions): New function.
40 (lto_wpa_write_files): Use it.
42 2011-04-29 Martin Jambor <mjambor@suse.cz>
44 * lto.c: Include ipa-utils.h.
45 (lto_balanced_map): Update call to ipa_reverse_postorder.
46 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
48 2011-04-29 Michael Matz <matz@suse.de>
50 * lto.c (toplevel): Include tree-flow.h.
51 (lto_read_in_decl_state): Don't merge types here.
52 (tree_with_vars): New static hash table.
53 (remember_with_vars): New static functions.
54 (LTO_FIXUP_TYPE): New macro.
55 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
56 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
57 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
58 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
59 (lto_read_decls): Uniquify while reading in trees.
60 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
61 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
62 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
63 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
64 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
65 lto_fixup_tree): Remove.
66 (lto_fixup_state): Remove data argument. Use
67 lto_symtab_prevailing_decl.
68 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
69 (lto_fixup_prevailing_decls): New function.
70 (lto_fixup_state_aux): Argument aux is unused.
71 (lto_fixup_decls): Don't allocate pointer sets, don't use
72 lto_fixup_tree, use lto_fixup_prevailing_decls.
73 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
74 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
76 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
78 * lto.c (lto_balanced_map): Fix typos in head comment.
79 (lto_promote_cross_file_statics): Fix long lines and remove redundant
82 2011-04-16 Jan Hubicka <jh@suse.cz>
84 * lto.c (lto_balanced_map): Update.
86 2011-04-14 Jan Hubicka <jh@suse.cz>
88 * lto.c: Include ipa-inline.h
89 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
91 (ipa_node_duplication_hook): Fix declaration.
92 * Make-lang.in (lto.o): Update dependencies.
94 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
96 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
98 * lto.c (lto_fixup_common): Likewise.
100 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
102 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
103 (handle_type_generic_attribute): Likewise.
105 2011-04-03 Michael Matz <matz@suse.de>
107 * lto.c (lto_materialize_function): Don't read and then discard
108 sections in WPA mode.
109 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
111 * lto-lang.c (registered_builtin_fndecls): Remove.
112 (lto_getdecls): Return NULL_TREE.
113 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
115 2011-03-31 Richard Guenther <rguenther@suse.de>
118 * lto.c (lto_wpa_write_files): Disable assert for non-empty
119 partitions when checking is not enabled.
121 2011-03-25 Kai Tietz <ktietz@redhat.com>
123 * lto.c (lto_resolution_read): Use filename_cmp instead
125 (lto_read_section_data): Likewise.
127 2011-03-25 Jeff Law <law@redhat.com>
129 * lto/lto-lang.c (def_fn_type): Add missing va_end.
131 2011-03-21 Kai Tietz <ktietz@redhat.com>
134 * lto-lang.c (lto_attribute_table): Adjust table.
136 2011-02-18 Jakub Jelinek <jakub@redhat.com>
139 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
142 2011-02-18 Richard Guenther <rguenther@suse.de>
145 * lto-tree.h (lto_global_var_decls): Do not declare here.
146 * lto-lang.c: Include lto-streamer.h.
147 * Make-lang.in (lto-lang.o): Adjust dependencies.
149 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
152 * lto.c (lto_read_section_data): Free
153 fd_name in failure case.
154 For mingw targets don't hash file-descriptor.
155 (read_cgraph_and_symbols): Close current_lto_file
158 2011-01-11 Jan Hubicka <jh@suse.cz>
162 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
165 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
167 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
170 2010-12-06 Richard Guenther <rguenther@suse.de>
173 * lto-lang.c (lto_init): Give names to basic types.
175 2010-11-30 Joseph Myers <joseph@codesourcery.com>
177 * lto-object.c: Don't include toplev.h.
178 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
180 2010-11-30 Joseph Myers <joseph@codesourcery.com>
182 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
185 2010-11-29 Joseph Myers <joseph@codesourcery.com>
187 * lto-endian.h: Delete.
188 * lto-object.c: Don't include "libiberty.h".
189 (O_BINARY): Don't define.
190 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
191 (O_BINARY): Don't define.
193 2010-11-23 Richard Guenther <rguenther@suse.de>
195 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
197 2010-11-23 Richard Guenther <rguenther@suse.de>
200 * lto.c (read_cgraph_and_symbols): Bail out after errors.
202 2010-11-17 Joseph Myers <joseph@codesourcery.com>
204 * lto.c (lto_main): Take no arguments.
205 * lto.h (lto_main): Update prototype.
207 2010-11-16 Ian Lance Taylor <iant@google.com>
209 * lto-object.c (lto_obj_file_open): Call
210 simple_object_attributes_merge rather than
211 simple_object_attributes_compare.
213 2010-11-12 Joseph Myers <joseph@codesourcery.com>
215 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
216 * lto-lang.c (lto_handle_option): Take location_t parameter.
218 2010-11-10 Joseph Myers <joseph@codesourcery.com>
220 * lto.c (lto_resolution_read): Start diagnostics with lowercase
221 letters and remove trailing '.'.
222 (lto_file_finalize): Start diagnostic with a lowercase letter.
224 2010-11-02 Ian Lance Taylor <iant@google.com>
226 * lto-object.c: New file.
227 * lto-elf.c: Remove file.
228 * lto-macho.c: Remove file.
229 * lto-macho.h: Remove file.
230 * lto-coff.c: Remove file.
231 * lto-coff.h: Remove file.
232 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
234 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
235 (lto/lto-objfile.o): New target.
236 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
237 (lto/lto.o): Remove $(LIBIBERTY_H).
239 2010-10-22 Jan Hubicka <jh@suse.cz>
241 * lto.c (add_cgraph_node_to_partition,
242 add_varpool_node_to_partition): Add debug info.
243 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
245 (do_whole_program_analysis): Set function flags before dumping.
247 2010-10-22 Richard Guenther <rguenther@suse.de>
249 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
250 the new gimple_register_canonical_type.
252 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
255 * config-lang.in (boot_language): Set to $enable_lto.
257 2010-10-18 Jakub Jelinek <jakub@redhat.com>
260 * Make-lang.in (check-lto): New dummy target.
262 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
264 * lto-elf.c (SHN_XINDEX): Define if not already defined.
266 2010-10-08 Joseph Myers <joseph@codesourcery.com>
268 * lto-lang.c (lto_init_options): Change to
269 lto_init_options_struct. Update parameters.
270 (LANG_HOOKS_INIT_OPTIONS): Don't define.
271 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
273 2010-10-06 Jan Hubicka <jh@suse.cz>
275 * lto.c (lto_balanced_map): Fix accounting of program size.
277 2010-10-06 Jan Hubicka <jh@suse.cz>
279 * lto.c (lto_balanced_map): Do not produce empty partitions.
281 2010-10-06 Andi Kleen <ak@linux.intel.com>
283 * lto.c (lto_process_name): Add.
284 (lto_main): Call lto_process_name.
286 2010-10-06 Jan Hubicka <jh@suse.cz>
288 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
289 COMDATs required by the linker.
291 2010-10-05 Ian Lance Taylor <iant@google.com>
293 * lto.c (lto_section_with_id): Make s a const pointer.
295 2010-10-05 Jan Hubicka <jh@suse.cz>
297 * lto.c: Include params.h.
298 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
299 refcounting in aux field.
300 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
302 (lto_1_to_1_map): Simplify.
303 (lto_balanced_map): New function.
304 (do_whole_program_analysis): Chose proper partitioning alg.
305 * Make-lang.in (lto.o): Add dependency on params.h
307 2010-10-04 Andi Kleen <ak@linux.intel.com>
309 * Make-lang.in (lto1): Add + to build rule.
311 2010-10-03 Andi Kleen <ak@linux.intel.com>
313 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
316 2010-09-28 Jan Hubicka <jh@suse.cz>
318 * lto-lang.c (handle_leaf_attribute): New function.
319 (lto_attribute_tables): Add leaf.
321 2010-09-25 Jie Zhang <jie@codesourcery.com>
323 * lto.c (lto_read_all_file_options): Start a new line after
324 printing out file names.
326 2010-09-24 Jan Hubicka <jh@suse.cz>
328 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
330 2010-09-20 Jan Hubicka <jh@suse.cz>
332 PR tree-optimize/45605
333 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
335 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
337 * lto-elf.c (lto_obj_file_open): Also provide filename when
340 2010-09-17 Jan Hubicka <jh@suse.cz>
342 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
344 2010-09-17 Richard Guenther <rguenther@suse.de>
346 * lang.opt (flag_wpa): Also enable for the driver.
348 2010-09-16 Jan Hubicka <jh@suse.cz>
350 * lto.c (lto_materialize_function): Do not tamper with STATIC and
353 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
355 * lto-tree.h (struct lang_type): Add variable_size GTY option.
357 2010-09-08 Jan Hubicka <jh@suse.cz>
359 * lto.c (real_file_count, real_file_decl_data): New static vars.
360 (read_cgraph_and_symbols): Use it.
362 2010-09-08 Richard Guenther <rguenther@suse.de>
364 * lto.c (read_cgraph_and_symbols): Collect again after each
367 2010-09-07 Jan Hubicka <jh@suse.cz>
369 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
371 2010-09-03 Richard Guenther <rguenther@suse.de>
373 * lto-elf.c (validate_file): Always error if validation fails.
375 2010-08-20 Jan Hubicka <jh@suse.cz>
377 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
378 (lto_wpa_write_files): Update comments.
380 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
383 * lto.c (lto_materialize_function): Replace has_analyzed_clone
384 with has_analyzed_clone_p.
386 2010-08-20 Jan Hubicka <jh@suse.cz>
388 * lto.c (has_analyzed_clone_p): New function
389 (lto_materialize_function): Use callgraph to determine if
391 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
393 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
395 * lto.c: Use FOR_EACH_VEC_ELT.
397 2010-07-27 Andi Kleen <ak@linux.intel.com>
399 * Make-lang.in (lto.o): Add dependency to splay-tree.h
401 2010-07-27 Joseph Myers <joseph@codesourcery.com>
403 * lto-lang.c (lto_handle_option): Update prototype and return
404 value type. Remove duplicate assignment to result.
406 2010-07-27 Joseph Myers <joseph@codesourcery.com>
408 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
410 (lto_init_options): Update prototype.
411 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
414 2010-07-10 Andi Kleen <ak@linux.intel.com>
417 * lto.c: Include splay-tree.h
418 (lto_resolution_read): Change to walk file_ids tree and parse
419 extra file_id in resolution file.
420 (lto_section_with_id): Add.
421 (create_subid_section_table): Add.
423 (lto_create_files_from_ids): Add.
424 (lto_file_read): Change to handle sub file ids and create list
425 of file_datas. Add output argument for count.
426 (get_section_data): Pass file_data to lto_get_section_name.
427 (lto_flatten_file): Add.
428 (read_cgraph_and_symbols): Handle linked lists of file_datas.
430 2010-07-10 Andi Kleen <ak@linux.intel.com>
432 * lto-coff.c (hash_name, eq_name): Move.
433 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
434 * lto-elf.c: (hash_name, eq_name): Move.
435 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
436 * lto-macho.c: (hash_name, eq_name): Move.
437 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
438 * lto.c: (hash_name, eq_name): Move from lto-*.c
439 (lto_obj_create_section_hash_table): Add.
440 (free_with_string): Add.
442 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
444 * lto-coff.c: Include diagnostic-core.h in every file that
446 * lto-elf.c: Likewise.
447 * lto-lang.c: Likewise.
448 * lto-macho.c: Likewise.
450 2010-07-07 Jakub Jelinek <jakub@redhat.com>
452 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
453 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
456 2010-07-05 Jan Hubicka <jh@suse.cz>
458 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
459 nodes from same comdat group as well as all comdat functions referenced
461 (add_varpool_node_to_partition, add_references_to_partition): New
463 (lto_1_1_map): Skip COMDAT fnctions/variables; use
464 add_varpool_node_to_partition; clear aux flags when done.
465 (lto_promote_cross_file_statics): Do not promote stuff that gets
466 duplicated to each ltrans.
468 2010-07-04 Jan Hubicka <jh@suse.cz>
470 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
472 2010-06-13 Richard Guenther <rguenther@suse.de>
474 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
476 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
478 * lto.c (lto_resolution_read): Pre-initialize local variable r.
479 * lto-coff.c (coff_write_object_file): Add braces to if.
481 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
483 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
484 (lto_file_read): Likewise.
485 (new_partition): Likewise.
486 (read_cgraph_and_symbols): Likewise.
488 2010-06-07 Joseph Myers <joseph@codesourcery.com>
490 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
491 (lto_handle_option): Don't set flag_signed_char here.
493 2010-06-04 Richard Guenther <rguenther@suse.de>
496 * lto.c (lto_1_to_1_map): Use the proper file_data for
499 2010-05-30 Jan Hubicka <jh@suse.cz>
501 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
502 partitioning decisions.
504 2010-05-29 Jan Hubicka <jh@suse.cz>
506 * lto.c (bitmap vector): Remove.
507 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
508 (ltrans_partition_def): New structure.
509 (ltrans_partition): New type and VECtor.
510 (new_partition): New function.
511 (add_cgraph_node_to_partition): New function.
512 (lto_1_to_1_map): Reorganize for partitions.
513 (lto_add_inline_clones): Remove.
514 (lto_add_all_inlinees): Remove.
515 (lto_promote_cross_file_statics): Use partitions.
516 (cmp_partitions): New function.
517 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
518 use partitions; output files sorted by size.
520 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
522 * Make-lang.in: Replace vec.h dependency with VEC_H.
524 2010-05-28 Joseph Myers <joseph@codesourcery.com>
526 * lto-coff.c (coff_errmsg): Remove.
527 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
528 errors instead of coff_errmsg (-1).
529 * lto-macho.c (mach_o_errmsg): Remove.
530 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
531 instead of mach_o_errmsg (-1).
532 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
535 2010-05-28 Richard Guenther <rguenther@suse.de>
537 * lto.c (prefix_name_with_star): Removed.
538 (strip_extension): Likewise.
539 (get_filename_for_set): Likewise.
540 (lto_write_ltrans_list): Fold into ...
541 (lto_wpa_write_files): ... this. Name LTRANS units
542 by suffixing the ltrans output list filename.
543 (do_whole_program_analysis): Adjust.
545 2010-05-27 Joseph Myers <joseph@codesourcery.com>
547 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
548 (read_cgraph_and_symbols, lto_main): Use seen_error.
549 * Make-lang.in (lto/lto.o): Update dependencies.
551 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
554 * lto.h (lto_eh_personality): New prototype.
555 * lto.c: Include debug.h.
556 (first_personality_decl): New static variable.
557 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
558 first function for which it is non-null.
559 (lto_eh_personality_decl): New static variable.
560 (lto_eh_personality): New function.
561 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
562 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
564 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
566 * lto-lang.c: Do not include expr.h.
568 2010-05-24 Richard Guenther <rguenther@suse.de>
570 * lto-elf.c (lto_obj_build_section_table): Work around
571 FreeBSD libelf issue.
573 2010-05-22 Richard Guenther <rguenther@suse.de>
575 * lto.c (read_cgraph_and_symbols): Do not collect.
577 2010-05-20 Jan Hubicka <jh@suse.cz>
579 * lto.c (promote_var, promote_fn): New functions.
580 (lto_promote_cross_file_statics): Compute correctly boundary including
581 static initializers of readonly vars.
583 2010-05-18 Jan Hubicka <jh@suse.cz>
585 * lto.c (lto_1_to_1_map): Partition non-inline clones.
586 (lto_promote_cross_file_statics): Deal with non-inline clones.
588 2010-05-18 Jan Hubicka <jh@suse.cz>
590 * lto.c (lto_materialize_function): Announce function when
591 reading body; allocate_struct_function only when reading body;
592 do not finalize local statics; ggc_collect after reading;
593 do not mark reachable node.
594 (materialize_cgraph): Do not announce function.
596 2010-05-11 Jan Hubicka <jh@suse.cz>
598 * lto.c (materialize_cgraph): Revert my previous patch.
600 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
602 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
603 IMAGE_FILE_MACHINE_AMD64.
604 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
606 2010-05-11 Jan Hubicka <jh@suse.cz>
608 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
609 (materialize_cgraph): Add it here.
611 2010-05-11 Jan Hubicka <jh@suse.cz>
613 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
616 2010-05-11 Jan Hubicka <jh@suse.cz>
618 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
619 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
620 use reachable_from_other_partition_p and
621 referenced_from_other_partition_p test.
623 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
625 * lto-coff.c (validate_file): Add x64-coff support.
626 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
627 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
628 * lto-lang.c (lto_build_c_type_nodes): Add check for
629 'long long unsigned int' for x64-windows.
630 (lto_init): Likewise.
633 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
635 * lto.h (struct lto_file_struct): Document offset member.
636 * lto-endian.h: New file.
637 * lto-macho.h: New file.
638 * lto-macho.c: New file.
639 * Make-lang.in: Add rule for lto-macho.o.
641 2010-05-07 Richard Guenther <rguenther@suse.de>
645 * lang.opt (fresolution): Change to ...
646 (fresolution=): ... this.
647 * lto-lang.c (lto_handle_option): Adjust.
649 2010-05-07 Richard Guenther <rguenther@suse.de>
651 * lto.c (DUMPBASE_SUFFIX): Remove.
652 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
654 (lto_write_ltrans_list): ... only output the list of ltrans files.
655 (lto_maybe_unlink): Remove.
656 (do_whole_program_analysis): Do not execute LTRANS phase
659 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
661 * lto-lang.c (lto_handle_option): Add argument kind.
663 2010-05-05 Jan Hubicka <jh@suse.cz>
665 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
668 2010-05-05 Jan Hubicka <jh@suse.cz>
670 * lto.c (lto_1_to_1_map): Partition only needed nodes.
672 2010-04-30 Jan Hubicka <jh@suse.cz>
674 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
676 (lto_wpa_write_files): Write any non-empty partition.
678 2010-04-30 Jan Hubicka <jh@suse.cz>
680 * lto.c: Do not attempt to make constant pool references global.
682 2010-04-28 Jan Hubicka <jh@suse.cz>
684 * lto/lto.c (lto_read_in_decl_state): Use GGC.
685 (lto_wpa_write_files): Announce what we are writting.
686 (all_file_decl_data): New.
687 (read_cgraph_and_symbols): Use GGC; correct timevars.
688 (do_whole_program_analysis): Collect.
689 * lto/Make-lang.in (lto.o): Fix dependency.
690 * Makefile.in (GTFILES): Add lto-streamer.h.
691 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
692 (varpool_assemble_pending_decls): Use VAROUT.
693 * lto-streamer.h (lto_tree_ref_table): Annotate.
694 (lto_in_decl_state): Annotate.
695 (lto_file_decl_data): Annotate.
697 2010-04-28 Jan Hubicka <jh@suse.cz>
699 * lto.c (lto_varpool_node_sets): New.
700 (lto_1_to_1_map): Partition varpool too.
701 (globalize_context_t, globalize_cross_file_statics,
702 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
703 lto_scan_statics_in_remaining_global_vars): Remove.
704 (lto_promote_cross_file_statics): Rewrite.
705 (get_filename_for_set): Take vset argument.
706 (lto_wpa_write_files): Pass around vsets.
708 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
711 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
712 hardcoding 'lto-elf.o'.
713 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
715 * lto-coff.h: New file.
716 * lto-coff.c: Likewise.
718 2010-04-26 Richard Guenther <rguenther@suse.de>
720 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
722 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
724 * lto.h (lto_elf_file_open): Rename prototype from this ...
725 (lto_obj_file_open): ... to this.
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.
736 * lto.c (lto_file_read): Update references to the above.
737 (lto_wpa_write_files): Likewise.
738 (lto_read_all_file_options): Likewise.
739 (read_cgraph_and_symbols): Likewise.
740 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
741 (LANG_HOOKS_APPEND_DATA): Likewise.
742 (LANG_HOOKS_END_SECTION): Likewise.
743 * lto-elf.c (lto_elf_file_open): Rename from this ...
744 (lto_obj_file_open): ... to this, updating any references.
745 (lto_elf_file_close): Likewise ...
746 (lto_obj_file_close): ... and likewise.
747 (lto_elf_build_section_table): Likewise ...
748 (lto_obj_build_section_table): ... and likewise.
749 (lto_elf_begin_section): Likewise ...
750 (lto_obj_begin_section): ... and likewise.
751 (lto_elf_append_data): Likewise ...
752 (lto_obj_append_data): ... and likewise.
753 (lto_elf_end_section): Likewise ...
754 (lto_obj_end_section): ... and likewise.
756 2010-04-21 Jan Hubicka <jh@suse.cz>
758 * lto.c (lto_fixup_tree): Do not call wpa fixup.
759 (materialize_cgraph): Likewise.
761 2010-04-21 Jan Hubicka <jh@suse.cz>
763 * lto.c (lto_wpa_write_files): Update.
764 (read_cgraph_and_symbols): Be more verbose.
765 (materialize_cgraph): Likewise.
766 (do_whole_program_analysis): Likewise.
768 2010-04-21 Jan Hubicka <jh@suse.cz>
770 * lto.c (globalize_cross_file_statics): When function has address taken,
771 it needs to be public.
773 2010-04-20 Jan Hubicka <jh@suse.cz>
775 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
776 (lto_add_all_inlinees): Likewise.
777 (lto_wpa_write_files): Likewise.
779 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
781 * lto-lang.c (lto_init): Remove second argument in call to
782 build_common_tree_nodes.
784 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
786 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
789 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
792 * lto-elf.c: Define EM_* constants if not already defined.
794 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
796 * lto-elf.c (is_compatible_architecture): New static function.
797 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
799 2010-02-11 Richard Guenther <rguenther@suse.de>
802 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
805 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
807 * lto.c (O_BINARY): Define.
808 (lto_read_section_data): Open file in binary mode.
809 * lto-elf.c (O_BINARY): Define.
810 (lto_elf_file_open): Open file in binary mode.
812 2010-01-08 Richard Guenther <rguenther@suse.de>
815 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
816 (lto_init): Do not init char_type_node in a standard way
817 but according to flag_signed_char.
819 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
822 * lto.c (DUMPBASE_SUFFIX): New.
823 (lto_execute_ltrans): Append a sequence number to -dumpbase
826 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
829 * lto-elf.c (lto_elf_file_open): Stop if the command line
830 option file is missing.
832 2009-12-15 Richard Guenther <rguenther@suse.de>
834 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
835 (lto_post_options): Do not disable debuginfo.
837 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
839 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
841 2009-12-11 Richard Guenther <rguenther@suse.de>
844 * lto.c (lto_resolution_read): Properly grow the vector.
846 2009-12-11 Richard Guenther <rguenther@suse.de>
849 * lto-lang.c (lto_init_options): Initialize flag_complex_method
850 to the C99 default. Do not set flag_unit_at_a_time.
852 2009-11-28 Jakub Jelinek <jakub@redhat.com>
854 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
857 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
860 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
861 * lto.c (lto_parse_hex): New.
862 (lto_resolution_read): Use lto_parse_hex.
863 * lto.h (lto_parse_hex): New.
865 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
867 * lto-elf.c (lto_file_init): Add offset argument.
868 (lto_elf_file_open): Record the offset.
869 * lto.c (lto_resolution_read): Change file_name into a lto_file
870 argument. Check offsets.
871 (lto_file_read): Update call to lto_resolution_read.
872 * lto.h (lto_file_struct): Add the offset field.
874 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
876 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
878 2009-11-14 Jan Hubicka <jh@suse.cz>
880 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
882 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
884 * lang.opt (fresolution): Renamed from resolution.
885 * lto-lang.c (lto_handle_option): Handle new option name.
886 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
888 2009-11-04 Richard Guenther <rguenther@suse.de>
889 Rafael Avila de Espindola <espindola@google.com>
891 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
892 (lto_elf_file_open): Handle offsets in arguments name@offest.
894 2009-10-30 Richard Guenther <rguenther@suse.de>
897 * lto.c (lto_file_read): Do not set file_data->fd.
898 (lto_read_section_data): Use a single-entry file-descriptor cache.
899 Do not check the result of xmalloc.
900 (free_section_data): Do not use file_data->fd.
901 (lto_read_all_file_options): Likewise.
903 2009-10-22 Richard Guenther <rguenther@suse.de>
905 * lto.c (lto_fixup_jump_functions): Remove.
906 (lto_fixup_decls): Do not fixup jump functions.
907 (read_cgraph_and_symbols): Schedule cgraph merging after
908 summary reading. Schedule type and decl fixup before
911 2009-10-22 Richard Guenther <rguenther@suse.de>
913 * lto.c (lto_fixup_data_t): Remove free_list member.
914 (lto_fixup_tree): Do not insert into free_list.
916 (lto_fixup_decls): Remove free-list handling.
918 2009-10-22 Jan Hubicka <jh@suse.cz>
920 * lto.c (lto_fixup_jump_functions): New function.
921 (lto_fixup_decls): Use it.
923 2009-10-16 Richard Guenther <rguenther@suse.de>
926 * lto.c (lto_fixup_tree): Revert last change.
928 2009-10-14 Richard Guenther <rguenther@suse.de>
930 * lto.c (lto_fixup_tree): In case the prevailing decl is not
931 compatible with the one we replace wrap it around a
934 2009-10-09 Richard Guenther <rguenther@suse.de>
938 * lto.c (read_cgraph_and_symbols): Do not assert we can open
940 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
941 (init_ehdr##BITS): Likewise.
943 2009-10-08 Joseph Myers <joseph@codesourcery.com>
945 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
946 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
948 * lto-lang.c (lto_post_options): Remove trailing "." from
951 2009-10-08 Richard Guenther <rguenther@suse.de>
953 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
956 2009-10-07 Joseph Myers <joseph@codesourcery.com>
958 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
960 2009-10-07 Jan Hubicka <jh@suse.cz>
962 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
963 ltrans stage; explain why this is needed and should not.
965 2009-10-05 Richard Guenther <rguenther@suse.de>
969 * lto.c (lto_read_decls): Do not register deferred decls.
970 (read_cgraph_and_symbols): Delay symbol and cgraph merging
971 until after reading the IPA summaries.
973 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
975 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
976 (lto-lang.c): Don't include lto/common.h.
978 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
980 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
981 (lto/common.o): Remove.
983 * common.h (lto_kind_str): Remove.
984 (lto_visibility_str): Remove.
985 (lto_resolution_str): Make it static.
987 2009-10-01 Diego Novillo <dnovillo@google.com>
989 * lto.c (lto_read_decls): Add comment.
990 Call internal_error instead of gcc_assert.
991 (lto_resolution_read): Likewise.
992 (lto_add_all_inlinees): Tidy.
993 * Make-lang.in: Fix copyright boilerplate.
995 (lto.install-pdf): New.
996 * lto-tree.h: Fix copyright boilerplate.
997 * lang-specs.h: Likewise.
998 Remove ".lto" entry from compilers fragment.
999 * lto-elf.c: Move inclusion of gelf.h after config.h.
1000 Tidy formatting everywhere.
1001 * lto.h: Fix copyright boilerplate.
1002 Tidy formatting everywhere.
1003 * common.c: Likewise.
1004 * config-lang.in: Likewise.
1005 * common.h: Likewise.
1006 * lto-lang.c: Likewise.
1008 2009-10-01 Richard Guenther <rguenther@suse.de>
1010 * lto.c (lto_read_section_data): Use plain lseek/read.
1012 2009-10-01 Richard Guenther <rguenther@suse.de>
1014 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1015 use sysconf to query the system page size.
1016 (lto_file_read): Implement fallback using stdio.
1017 (free_section_data): Likewise.
1019 2009-09-29 Diego Novillo <dnovillo@google.com>
1021 * lto-lang.c (lto_init): Really fix call to
1022 build_common_builtin_nodes.
1024 2009-09-29 Diego Novillo <dnovillo@google.com>
1026 * lto-lang.c (lto_init): Fix call to
1027 build_common_builtin_nodes.
1029 2009-09-29 Richard Guenther <rguenther@suse.de>
1032 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1034 (first_data_block): New static variable.
1035 (lto_elf_append_data): Align the first data block in each
1038 2009-09-28 Diego Novillo <dnovillo@google.com>
1040 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1041 * lto.c (strip_extension): New.
1042 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1043 (lto_execute_ltrans): Tidy.
1044 Do not pass -fwpa nor -fltrans-* to LTRANS.
1045 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1046 * tree.c (need_assembler_name_p): Call
1047 lang_hooks.decls.may_need_assembler_name_p if set.
1048 * varasm.c (default_binds_local_p_1): Remove check for
1050 * varpool.c (decide_is_variable_needed): Do not test for
1053 2009-09-22 Richard Guenther <rguenther@suse.de>
1056 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1057 * Make-lang.in: Remove ltrans-driver stuff.
1058 * config-lang.in: Likewise.
1059 * lang.opt (fltrans-driver): Remove.
1060 * lto-lang.c (lto_init_options): Remove code initializing
1062 * ltrans-driver: Remove.
1064 2009-09-21 Diego Novillo <dnovillo@google.com>
1066 * lto-lang.c (lto_define_builtins): Remove superfluous
1067 calls to targetm.init_builtins and build_common_builtin_nodes.
1068 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1069 build_common_builtin_nodes.
1070 * lto.c (lto_materialize_function): Do nothing if NODE is a
1073 2009-09-03 Diego Novillo <dnovillo@google.com>
1075 * lto-elf.c (validate_file): Replace call to
1076 elf_getshstrndx with call to elf_getshdrstrndx.
1078 2009-08-19 Richard Guenther <rguenther@suse.de>
1080 * lto-lang.c (lto_init): Merge char_type_node with the
1081 appropriately signed variant.
1083 2009-08-19 Richard Guenther <rguenther@suse.de>
1086 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1087 (lto_fixup_type): Re-build the pointer-to chain part two.
1089 2009-08-19 Richard Guenther <rguenther@suse.de>
1092 * lto.c (lto_fixup_type): Re-build the type variant chain.
1094 2009-08-19 Richard Guenther <rguenther@suse.de>
1097 * lto.c (lto_fixup_constructor): New function.
1098 (lto_fixup_tree): Replace all types. Properly fixup
1099 constructors and constants.
1101 2009-08-14 Richard Guenther <rguenther@suse.de>
1103 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1104 for DECL_LANG_SPECIFIC.
1106 2009-08-13 Richard Guenther <rguenther@suse.de>
1109 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1111 2009-07-30 Richard Guenther <rguenther@suse.de>
1114 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1115 the largest decl for output and free TREE_CHAIN for further
1118 2009-07-24 Diego Novillo <dnovillo@google.com>
1120 * Make-lang.in: Add empty lto.install-plugin target.
1122 2009-07-13 Diego Novillo <dnovillo@google.com>
1124 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1126 2009-07-11 Richard Guenther <rguenther@suse.de>
1128 * lto-lang.c (lto_write_globals): Wrapup global decls.
1130 2009-07-10 Richard Guenther <rguenther@suse.de>
1132 * lto-lang.c (lto_init): Allocate one more location to make
1133 BUILTINS_LOCATION correct.
1135 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1137 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1139 2009-07-06 Diego Novillo <dnovillo@google.com>
1141 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1144 2009-07-06 Diego Novillo <dnovillo@google.com>
1146 * lto.c (preload_common_nodes): Remove.
1147 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1148 (lto_read_decls): Call lto_data_in_create and
1150 (free_decl): Do not call ggc_free.
1151 (lto_main): Call lto_init_reader.
1152 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1153 (lto_init): Initialize main_identifier_node if needed.
1154 Make ptrdiff_type_node be integer_type_node.
1156 2009-06-19 Diego Novillo <dnovillo@google.com>
1158 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1159 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1160 Remove code guarded by #ifdef LOCAL_TRACE.
1162 2009-06-18 Diego Novillo <dnovillo@google.com>
1164 * lto.c: Update license to GPLv3.
1165 * lto-elf.c: Likewise.
1166 * common.c: Likewise.
1167 * lto-lang.c: Likewise.
1168 * lto.h: Remove superfluous include files. Update all
1171 2009-06-17 Diego Novillo <dnovillo@google.com>
1173 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1175 2009-06-02 Diego Novillo <dnovillo@google.com>
1177 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1179 (materialize_cgraph): Only materialize nodes that have a
1180 representation on file.
1182 2009-06-01 Diego Novillo <dnovillo@google.com>
1184 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1186 2009-05-31 Diego Novillo <dnovillo@google.com>
1188 * lto-lang.c (lto_type_for_mode): Handle all the modes
1189 handled in c_common_type_for_mode.
1191 2009-05-21 Diego Novillo <dnovillo@google.com>
1193 * lto-elf.c: Always include <gelf.h>.
1194 * config-lang.in (target_libs): Remove.
1195 (build_by_default): Set to no.
1197 2009-05-15 Diego Novillo <dnovillo@google.com>
1199 * lto.c (lto_materialize_function): Assert that DECL is
1201 (materialize_cgraph): Don't try to materialize builtin
1203 * lto-section-out.c (write_symbol_vec): Do not write
1206 2009-05-13 Diego Novillo <dnovillo@google.com>
1208 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1210 2009-05-07 Diego Novillo <dnovillo@google.com>
1212 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1213 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1214 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1215 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1216 (lto_fixup_tree): Call gimple_register_type when *TP is a
1218 (lto_main): Call bitmap_obstack_initialize.
1220 2009-04-22 Diego Novillo <dnovillo@google.com>
1222 * lto.c (free_section_data): Tidy.
1223 (lto_1_to_1_map): Tidy.
1224 (lto_add_all_inlinees): Tidy.
1225 (prefix_name_with_star): New.
1226 (get_filename_for_set): New.
1227 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1228 to determine what cgraph node sets to write.
1229 Call get_filename_for_set to compute temporary file
1231 (lto_execute_ltrans): Do not execute LTRANS on files with
1232 names that start with '*'.
1233 Move logic to execute LTRANS together so that LTRANS is
1234 invoked only if there are any files to compile.
1235 (do_whole_program_analysis): Only remove output files
1236 that do not start with '*'.
1238 2009-04-06 Diego Novillo <dnovillo@google.com>
1240 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1241 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1242 (lto_add_all_inlinees): Tidy.
1244 2009-03-26 Diego Novillo <dnovillo@google.com>
1246 * lto.c: Include gimple.h.
1247 (lto_read_in_decl_state): Call gimple_register_type for
1248 every type in every stream.
1249 (lto_fixup_common): Call gimple_register_type if T has a
1251 (do_whole_program_analysis): Call print_lto_report.
1252 (lto_main): Call print_lto_report after cgraph_optimize.
1253 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1255 2009-03-24 Diego Novillo <dnovillo@google.com>
1257 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1258 (lto.o): Add dependency on GIMPLE_H.
1260 2009-03-10 Simon Baldwin <simonb@google.com>
1262 * lto.c (lto_read_all_file_options): Close any open file descriptor
1263 contained in file_data before freeing.
1265 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1267 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1268 for a decl in the original bitmap, not a node.
1269 (lto_add_all_inlinees): Remove original nodes that are not needed.
1270 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1272 2009-02-24 Diego Novillo <dnovillo@google.com>
1274 * lto.c (lto_materialize_function): Update
1275 lto_stats.num_function_bodies.
1276 (get_section_data): Initialize *LEN to 0.
1277 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1278 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1279 Update lto_stats.num_output_files.
1280 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1281 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1282 (lto_main): Initialize lto_stats.
1283 If flag_lto_report is set, call print_lto_report.
1285 2009-02-19 Diego Novillo <dnovillo@google.com>
1289 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1291 * lto.c (lto_add_inline_clones): Don't add the
1292 master clone. Check for a decl in the original
1294 (lto_add_all_inlinees): Remove original nodes
1295 that are not needed.
1296 (lto_scan_statics_in_cgraph_node): Don't care if
1297 the node is the master.
1298 (lto_promote_cross_file_statics): Use a new
1299 context.seen_node_decls for each set
1301 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1303 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1304 for a decl in the original bitmap, not a node.
1305 (lto_add_all_inlinees): Remove original nodes that are not needed.
1306 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1307 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1310 2009-02-18 Diego Novillo <dnovillo@google.com>
1312 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1313 and TV_WHOPR_WPA_IO.
1314 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1315 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1316 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1317 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1318 depending on command line flags.
1319 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1320 (lto_main): Remove timer uses.
1322 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1324 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1325 (lto_wpa_write_files): Update calls to renamed functions.
1327 2009-02-17 Diego Novillo <dnovillo@google.com>
1330 * lto-lang.c (lto_post_options): Disable -fwhole-program
1331 when running LTRANS.
1333 2009-02-10 Diego Novillo <dnovillo@google.com>
1335 * lto.c (read_cgraph_and_symbols): Fix comment.
1337 2009-02-10 Diego Novillo <dnovillo@google.com>
1339 * lto.c (read_cgraph_and_symbols): Read options from all
1342 2009-02-10 Diego Novillo <dnovillo@google.com>
1344 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1345 (materialize_cgraph): Likewise.
1346 (do_whole_program_analysis): Likewise.
1347 (lto_main): Call read_cgraph_and_symbols,
1348 materialize_cgraph and do_whole_program_analysis.
1350 2009-02-10 Simon Baldwin <simonb@google.com>
1352 * lto.c: Include lto-opts.h.
1353 * (lto_main): Clear file options at loop start, read any saved
1354 options from the first file handled, and re-issue options.
1355 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1357 2009-02-02 Diego Novillo <dnovillo@google.com>
1359 * lto.c (lto_main): Stop LTO_TIMER and use
1360 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1362 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1365 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1368 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1370 * Make-lang.in (LTO_EXE): Link with all
1371 BACKENDLIBS and not only GMPLIBS
1373 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1376 * lto-elf.c: Include gelf.h instead of libelf.h.
1377 (lto_elf_file_close): Replace elfx_update_shstrndx with
1378 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1381 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1384 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1386 2009-01-26 Diego Novillo <dnovillo@google.com>
1388 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1390 2009-01-26 Diego Novillo <dnovillo@google.com>
1392 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1393 and rename into gimple_types_compatible_p.
1395 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1397 * lto-lang.c (lang_hooks): Remove the const qualifier.
1399 2009-01-06 Diego Novillo <dnovillo@google.com>
1401 * ltrans-driver: Mark 'all' target as phony.
1403 2008-12-31 Diego Novillo <dnovillo@google.com>
1405 * ltrans-driver: Execute a NOP action for target 'all'.
1407 2008-12-19 Diego Novillo <dnovillo@google.com>
1409 * lto.c (lto_1_to_1_map): Tidy.
1411 2008-12-19 Diego Novillo <dnovillo@google.com>
1413 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1414 be opened, show its name.
1415 * ltrans-driver: If $verbose is set, do not use parallelism.
1417 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1419 * lto.c (lto_fixup_function): New.
1420 (lto_fixup_tree): Call lto_fixup_function.
1422 2008-12-14 Doug Kwan <dougkwan@google.com>
1424 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1425 variables if there is no function.
1427 2008-12-10 Simon Baldwin <simonb@google.com>
1429 * ltrans-driver: Always run make in silent mode, to avoid make's
1430 trace on stdout interfering with lto-wrapper output.
1432 2008-12-10 Doug Kwan <dougkwan@google.com>
1434 * lto.c (lto_add_inline_clones): Do not force master clones of
1435 inlined functions already in SET to be static inline.
1437 2008-12-04 Doug Kwan <dougkwan@google.com>
1439 * lto.c (globalize_context_t): New type to store states in
1440 globalization of cross-file statics.
1441 (globalize_cross_file_statics): New.
1442 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1443 static decls that need to be fixed up.
1444 (lto_scan_statics_in_cgraph_node): Change call interface to use
1445 a globalize_context_t CONTEXT for all states used.
1446 (lto_scan_statics_in_remaining_global_vars): New.
1447 (lto_promote_cross_file_statics): Use new call interface of
1448 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1449 visible vars in the last set.
1451 2008-12-03 Diego Novillo <dnovillo@google.com>
1453 * lto.c (lto_fixup_tree): Do not emit an error when
1454 PREVAILING throw but T doesn't.
1456 2008-12-02 Doug Kwan <dougkwan@google.com>
1458 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1460 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1461 variables and functions.
1462 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1463 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1465 2008-11-29 Diego Novillo <dnovillo@google.com>
1467 * lto.c: Include timevar.h.
1468 (lto_materialize_function): Tidy. Add comments.
1469 (lto_wpa_write_files): Tidy.
1470 (lto_execute_ltrans): Tidy.
1471 (lto_main): Add local variable LTO_TIMER. Initialize it
1472 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1473 Start and stop the timer.
1475 * Make-lang.in (lto.o): Add dependency on timevar.h.
1476 * ltrans-driver: React to -v and -save-temps.
1477 Use simple heuristic to determine how much parallelism to
1478 use when executing make.
1480 2008-11-12 Doug Kwan <dougkwan@google.com>
1482 * lto.c (lto_bitmap_obstack): Remove var.
1483 (lto_materialize_function): Do nothing instead of marking function
1484 body in file if flag_wpa is true.
1485 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1486 (lto_scan_statics_in_cgraph_node): New function.
1487 (lto_promote_cross_file_statics): Same.
1488 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1489 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1490 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1492 2008-11-09 Diego Novillo <dnovillo@google.com>
1494 * lto/lto.c (lto_fixup_tree): Change error message locus
1495 information to include location of mismatching
1497 Use TREE_NO_WARNING to avoid repeated messages.
1498 (lto_main): If lto_fixup_decls emitted any errors, exit.
1499 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1500 (lto_init_options): Don't enable exceptions by default.
1501 (lto_eh_runtime_type): Move to lto-function-in.c
1502 (lto_init_eh): Likewise.
1503 (lto_init): Don't call lto_init_eh.
1504 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1505 libfuncs.h and except.h.
1507 2008-10-30 Diego Novillo <dnovillo@google.com>
1509 * lto.c (lto_read_decls): Declare debug_main only if
1510 LTO_STREAM_DEBUGGING is enabled.
1512 2008-10-30 Simon Baldwin <simonb@google.com>
1514 * lto.c (lto_wpa_write_files): Create intermediate files with
1515 make_cwd_temp_file().
1516 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1517 WPA_SAVE_LTRANS is set.
1518 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1519 * ltrans-driver: Do not strip directory from output files.
1521 2008-10-29 Doug Kwan <dougkwan@google.com>
1523 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1525 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1526 (lto/lto-symtab.o): Remove rule.
1527 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1528 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1529 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1531 lto-symtab.c (File): Move up one level.
1532 lto-lang.c (cgraph.h): Remove include.
1533 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1534 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1535 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1537 2008-10-24 Rafael Espindola <espindola@google.com>
1539 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1540 non prevailing weak symbols.
1542 2008-10-24 Rafael Espindola <espindola@google.com>
1544 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1546 2008-10-24 Rafael Espindola <espindola@google.com>
1548 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1551 2008-10-23 Simon Baldwin <simonb@google.com>
1553 * lto-lang.c (input_node): Save the node reference, rather than the
1554 node pointer, in node->inlined_to.
1555 (input_cgraph_1): Convert node references into node pointers.
1557 2008-10-22 Diego Novillo <dnovillo@google.com>
1558 Rafael Espindola <espindola@google.com>
1560 * lto.c (lto_resolution_read): Tidy.
1561 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1562 abort if RET is NULL.
1564 2008-10-22 Doug Kwan <dougkwan@google.com>
1566 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1567 exceptions flag is given.
1568 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1569 (lto_init_eh): Remove exceptions flag initialization.
1570 (lto_init): Only call lto_init_eh if exceptions flag is set.
1572 2008-10-21 Diego Novillo <dnovillo@google.com>
1574 * lto.c: Tidy some formatting.
1577 2008-10-21 Simon Baldwin <simonb@google.com>
1579 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1580 them is NULL (but not the other).
1582 2008-10-17 Diego Novillo <dnovillo@google.com>
1584 * ltrans-driver: Divert output from make to a temporary file.
1585 Show it if the call to make failed.
1587 2008-10-15 Diego Novillo <dnovillo@google.com>
1589 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1590 Do not print TEMP_FILENAME
1591 * ltrans-driver: Call make with -s.
1593 2008-10-15 Diego Novillo <dnovillo@google.com>
1595 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1596 TREE_STATIC on global symbols.
1598 2008-10-14 Ollie Wild <aaw@google.com>
1600 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1601 (LTRANS_DRIVER_EXE): Add.
1602 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1603 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1604 (lto.install.common): Remove ltrans-driver.
1605 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1606 (LTRANS_DRIVER_EXE): New build rule.
1607 * config-lang.in (compilers): Add ltrans-driver.
1609 2008-10-14 Diego Novillo <dnovillo@google.com>
1611 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1614 2008-10-13 Ollie Wild <aaw@google.com>
1616 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1617 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1618 * ltrans-driver (LTRANS_FLAGS): Remove.
1620 2008-10-08 Doug Kwan <dougkwan@google.com>
1622 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1623 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1624 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1625 from lto_fixup_state to here.
1626 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1627 just a free-list. Fix up types also. Move decl merging code to
1629 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1631 (lto_fixup_decls): Use another pointer set to avoid multiple
1632 walking of nodes except for DECLs to be replaced. Pass an
1633 lto_fixup_data_t object to tree-walker.
1635 2008-10-08 Rafael Espindola <espindola@google.com>
1637 * lto-symtab.c (lto_symtab_set_resolution): New.
1638 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1639 lto_symtab_get_resolution.
1640 (lto_symtab_prevailing_decl): Return decl for non public decls.
1641 (lto_symtab_get_resolution): New.
1642 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1644 2008-10-06 Rafael Espindola <espindola@google.com>
1646 * lto-lang.c: Include cgraph.h.
1647 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1648 input_cgraph): Moved from lto-cgraph.c.
1649 (LANG_HOOKS_INPUT_CGRAPH): New.
1651 2008-10-03 Rafael Espindola <espindola@google.com>
1653 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1655 2008-10-03 Rafael Espindola <espindola@google.com>
1657 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1658 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1659 prevailing definition. Don't mark TREE_NOTHROW differences.
1660 * lto.c (lto_fixup_tree): New.
1661 (lto_fixup_state): New.
1662 (lto_fixup_state_aux): New.
1664 (lto_fixup_decls): New.
1665 (lto_main): Call lto_fixup_decls.
1667 2008-10-02 Ollie Wild <aaw@google.com>
1669 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1671 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1672 * lto-lang.c (lto_post_options): Add validation and fixups for
1675 2008-10-02 Rafael Espindola <espindola@google.com>
1677 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1678 lto_symtab_merge_decl): Return void.
1679 (lto_symtab_prevailing_decl): New.
1681 2008-09-30 Rafael Espindola <espindola@google.com>
1683 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1685 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1686 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1687 Check for already defined symbols.
1688 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1689 (LTO_IDENTIFIER_RESOLUTION): Remove.
1690 (LTO_DECL_RESOLUTION): New.
1692 2008-09-30 Rafael Espindola <espindola@google.com>
1694 * lto.c (lto_read_decls): Use new input_tree signature.
1696 2008-09-26 Doug Kwan <dougkwan@google.com>
1698 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1699 bodies affected by exception attribute merging of DECLs.
1700 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1703 2008-09-25 Rafael Espindola <espindola@google.com>
1705 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1706 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1707 * lto-symtab.c (lto_symtab_compatible): New.
1708 (lto_symtab_overwrite_decl): New.
1709 (lto_symtab_merge_decl): Refactor to use the above functions
1710 and the resolution from lang_identifier.
1711 * lto-tree.h: Include plugin-api.h.
1712 (lang_identifier): Add resolution.
1713 (LTO_IDENTIFIER_RESOLUTION): New.
1715 2008-09-25 Ollie Wild <aaw@google.com>
1717 * lang.opt (fltrans-output-list=): New option.
1718 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1720 2008-09-25 Rafael Espindola <espindola@google.com>
1722 * lto.c (lto_resolution_read): Initialize ret;
1724 2008-09-24 Ollie Wild <aaw@google.com>
1726 * lto.c (sys/mman.h): Move include.
1727 (lto_wpa_write_files): Return a list of written files.
1728 (lto_execute_ltrans): New function.
1729 (lto_main): Call lto_execute_ltrans.
1730 (ltrans-driver): New file.
1731 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1732 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1733 (lto_init_options): Initialize ltrans_driver.
1734 (lto_handle_option): Fix incorrect default output value.
1735 * lang.opt (fltrans-driver=): New option.
1736 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1737 (lto.install-common): Add lto/ltrans-driver.
1739 2008-09-24 Rafael Espindola <espindola@google.com>
1741 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1742 (lto/lto.o): Depend on lto/common.h.
1743 (lto/common.o): New.
1744 * lang.opt (resolution): New.
1745 * lto-lang.c (resolution_file_name): New.
1746 (lto_handle_option): Handle OPT_resolution.
1747 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1748 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1749 pass it to lto_symtab_merge_decl.
1750 * lto.c: Include common.h.
1751 (lto_read_decls): Add resolutions and resolutions_size arguments.
1752 Initialize data_in.globals_resolution and
1753 data_in.globals_resolution_size.
1754 (index_and_symbol_resolution): New.
1755 (lto_resolution_read): New.
1756 (lto_file_read): Add argument resolution_file.
1758 * lto.h (resolution_file_name): New.
1760 2008-09-23 Rafael Espindola <espindola@google.com>
1762 * common.c: Update description.
1763 * common.h: Update description.
1765 2008-09-23 Rafael Espindola <espindola@google.com>
1767 * common.c: Moved from lto-plugin.
1768 * common.h: Moved from lto-plugin.
1770 2008-09-22 Doug Kwan <dougkwan@google.com>
1772 * lto.c (VEC(bitmap,heap)): Declare.
1773 (lto_materialize_function): Handle WAP mode specially.
1774 (lto_add_inline_clones): New.
1775 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1776 return a bitmap of inlined decls.
1777 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1778 (lto_main): Call reset_inline_failed to reset inlining states.
1779 Check call-graph after WPA inlining.
1780 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1783 2008-09-19 Doug Kwan <dougkwan@google.com>
1785 lto.c (lto_main): Remove unsued wrapper code.
1786 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1788 2008-09-19 Rafael Espindola <espindola@google.com>
1790 * lto-symtab.c: Include lto-tree-in.h.
1791 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1792 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1793 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1795 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1796 Rafael Avila de Espindola <espindola@google.com>
1798 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1799 COMPOUND_LITERAL_EXPR_DECL): Remove.
1800 (emit_local_var): Remove.
1801 (lto_expand_expr): Remove.
1802 (lto_staticp): Remove.
1803 (LANG_HOOKS_EXPAND_EXPR): Remove.
1804 (LANG_HOOKS_STATICP): Remove.
1806 2008-09-11 Diego Novillo <dnovillo@google.com>
1808 * lto-lang.c: Include except.h and libfuncs.h.
1810 (lto_init): Call it.
1811 Set flag_generate_lto to 0.
1812 * Make-lang.in (lto-lang.o): Add dependency on except.h
1815 2008-09-09 Bill Maddox <maddox@google.com>
1817 * lto-lang.c: Include header file expr.h.
1818 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1819 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1820 (emit_local_var): Copied from c-semantics.c.
1821 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1822 and c_staticp in c-common.c.
1823 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1825 2008-09-08 Diego Novillo <dnovillo@google.com>
1827 * lto-lang.c (lto_global_bindings_p): Return 1 during
1830 2008-09-07 Diego Novillo <dnovillo@google.com>
1832 * lto.c: Tidy formatting.
1834 2008-08-04 Bill Maddox <maddox@google.com>
1836 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1838 2008-09-03 Doug Kwan <dougkwan@google.com>
1840 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1841 CIF_OK instead of NULL.
1843 2008-09-02 Diego Novillo <dnovillo@google.com>
1844 Simon Baldwin <simonb@google.com>
1846 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1847 c_common_type_for_size.
1848 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1849 (lto_init): Call linemap_add.
1850 (signed_and_unsigned_types): Remove.
1852 2008-08-29 Diego Novillo <dnovillo@google.com>
1854 * lto-lang.c (handle_noreturn_attribute): New local function.
1855 (handle_const_attribute): New local function.
1856 (handle_malloc_attribute): New local function.
1857 (handle_pure_attribute): New local function.
1858 (handle_novops_attribute): New local function.
1859 (handle_nonnull_attribute): New local function.
1860 (handle_nothrow_attribute): New local function.
1861 (handle_sentinel_attribute): New local function.
1862 (handle_type_generic_attribute): New local function.
1863 (handle_format_attribute): New local function.
1864 (handle_format_arg_attribute): New local function.
1865 (lto_attribute_table): Declare.
1866 (lto_format_attribute_table): Declare.
1867 (lto_init_attributes): New local function.
1868 (lto_define_builtins): Call it.
1869 Call targetm.init_builtins and build_common_builtin_nodes.
1870 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1871 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1873 2008-08-28 Diego Novillo <dnovillo@google.com>
1875 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1877 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1878 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1879 * lto-symtab.c: Include gimple.h.
1880 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1883 2008-08-27 Doug Kwan <dougkwan@google.com>
1885 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1886 gt-lto-lto.h): New includes.
1887 (lto_materialize_function): Do not read in function body in WPA mode.
1888 Format a line to fit in 80 columns.
1889 (lto_cgraph_node_sets): New garbage collected variable.
1890 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1892 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1893 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1894 variable LTO_SECTION_IN_H.
1895 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1896 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1897 with variable LTO_SECTION_IN_H.
1898 * config-lang.in (gtfiles): Add lto/lto.c.
1899 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1900 merged DECL_RESULT correctly.
1902 2008-08-26 Bill Maddox <maddox@google.com>
1904 * lto-lang.c Include tree-gimple.h.
1905 (lto_mark_addressable): Call mark_addressable rather than
1907 (lto_post_options): Suppress debug info generation.
1908 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1910 2008-08-25 Bill Maddox <maddox@google.com>
1912 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1913 assertion and leave an explanatory comment in its place.
1915 2008-08-21 Doug Kwan <dougkwan@google.com>
1917 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1918 of common nodes instead of computing locallly.
1919 (lto_read_in_decl_state): New.
1920 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1921 Read global and per-function in-decl states.
1922 * Make-lang.in (LTO_H): Update dependency.
1924 (lto-symtab.c): Merge (revision 139039)
1925 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1927 2008-08-21 Rafael Espindola <espindola@google.com>
1929 * config-lang.in (target_libs): New.
1931 2008-08-20 Bill Maddox <maddox@google.com>
1933 * lto.c (current_lto_file): Remove GTY marker from static
1934 variable. Remove include of file gt-lto-lto.h.
1935 * Make-lang.in: Remove dependency of lto/lto.o on
1937 * lto-elf.c (lto_file_close): Removed.
1938 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1939 allocate lto_elf_file object.
1940 (lto_elf_file_close): Free lto_elf_file object after close.
1941 * lto.h (struct lto_file_struct): Remove GTY marker.
1942 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1945 2008-08-20 Bill Maddox <maddox@google.com>
1947 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1948 to conform to its new signature.
1949 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1950 on discarded node here, now called in global_vector_fixup.
1952 2008-08-09 Bill Maddox <maddox@google.com>
1954 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1955 has not been set to a front-end-specific value.
1957 2008-08-05 Doug Kwan <dougkwan@google.com>
1959 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1962 2008-07-30 Bill Maddox <maddox@google.com>
1964 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1965 Remove obsolete comments.
1966 (lto_read_decls): Remove initialization of deleted field data_in.global.
1968 (lto_main): Remove redundant initialization of section_hash_table.
1969 * lto-elf.c: Removed obsolete comments.
1970 * lto.h: Tidy up comments.
1971 * lto-symtab.c (lto_least_common_multiple): New function.
1972 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1975 2008-07-25 Diego Novillo <dnovillo@google.com>
1976 Bill Maddox <maddox@google.com>
1978 * lto.c: Re-order include files.
1979 Include lto-section-out.h.
1980 (preload_common_nodes): Add debugging output.
1981 Add new local INDEX_TABLE.
1982 Call preload_common_node.
1983 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1985 2008-07-13 Bill Maddox <maddox@google.com>
1987 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1988 unwanted scaling during pointer addition.
1990 2008-07-11 Bill Maddox <maddox@google.com>
1991 Diego Novillo <dnovillo@google.com>
1993 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1994 Make code const-correct.
1995 (lto_file_read): Fix C++ compatibility warnings.
1996 (lto_read_section_data): Fix C++ compatibility warnings.
1997 (lto_get_section_data): Use CONST_CAST to avoid warning when
1998 const pointer passed to free.
1999 * lto-elf.c (lto_elf_build_section_table): Fix C++
2000 compatibility warnings.
2001 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2002 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2003 (lto_get_current_out_file): Fix C++ compatibility warnings.
2005 2008-07-11 Diego Novillo <dnovillo@google.com>
2007 * Make-lang.in (lto-warn): Define.
2009 2008-07-03 Simon Baldwin <simonb@google.com>
2011 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2012 LTO_STREAM_DEBUGGING.
2014 2008-06-27 Ollie Wild <aaw@google.com>
2016 * lto-elf.c (lto-section-out.h): New include.
2017 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2019 (cached_file_attrs): New static variable.
2020 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2021 Use cached_file_attrs for checking bits.
2022 (lto_elf_build_section_table): Remove elf_file argument from
2023 lto_elf_get_shdr and lto_elf_free_shdr calls.
2024 (DEFINE_INIT_SHDR): New macro.
2025 (init_shdr32, init_shdr64): New functions defined via the
2026 DEFINE_INIT_SHDR macro.
2027 (lto_elf_begin_section_with_type): New function.
2028 (lto_elf_begin_section): New function.
2029 (lto_elf_append_data): New function.
2030 (lto_elf_end_section): New function.
2031 (DEFINE_VALIDATE_EHDR): New macro.
2032 (validate_ehdr32, validate_ehdr64): New functions defined via the
2033 DEFINE_VALIDATE_EHDR macro.
2034 (validate_file): New function.
2035 (DEFINE_INIT_EHDR): New macro.
2036 (init_ehdr32, init_ehdr64): New functions defined via the
2037 DEFINE_INIT_EHDR macro.
2038 (init_ehdr): New function.
2039 (lto_elf_file_open): Add support for writable files. Move some
2040 validation logic to validate_file.
2041 (lto_elf_file_close): Add support for writable files. Write file data
2042 and free data blocks.
2043 (current_out_file): New static variable.
2044 (lto_set_current_out_file): New function.
2045 (lto_get_current_out_file): New function.
2046 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2047 Add temporary initialization for testing ELF serialization.
2048 * lto.h (lto-section-out.h): New include.
2049 (struct lto_file_struct): Slight modification to comment.
2050 (lto_elf_file_open): Add writable parameter.
2051 (lto_elf_begin_section): New function declaration.
2052 (lto_elf_append_data): New function declaration.
2053 (lto_elf_end_section): New function declaration.
2054 (lto_set_current_out_file, lto_get_current_out_file): New function
2056 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2057 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2058 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2059 * Make-lang.in (LTO_H): Add lto-section-out.h.
2061 2008-06-12 Ollie Wild <aaw@google.com>
2063 * lto.h (struct lto_file_vtable_struct): Remove.
2064 (struct lto_file_struct): Remove vtable member.
2065 * lto-elf.c (lto_file_init): Remove vtable argument.
2066 (lto_elf_map_optional_lto_section): Remove.
2067 (lto_elf_unmap_section): Remove.
2068 (lto_elf_file_vtable): Remove.
2069 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2071 (lto_elf_find_section_data): Remove.
2073 2008-06-11 Ollie Wild <aaw@google.com>
2075 * lto.c (lto_file_read): Add const qualifier to data variable.
2077 2008-06-11 Diego Novillo <dnovillo@google.com>
2079 Merge from lto-streamber sub-branch.
2081 2008-06-04 Ollie Wild <aaw@google.com>
2083 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2084 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2086 2008-05-28 Bill Maddox <maddox@google.com>
2088 Replace the DWARF reader in the LTO front-end.
2090 * lto.c: Include lto-tree-in.h, lto-tags.h.
2091 (enum DWARF2_class, DW_cl_constant, struct
2092 DWARF2_form_data, struct lto_context,
2093 lto_fd_init, lto_info_fd_init,
2094 lto_abbrev_fd_init, lto_info_fd_close,
2095 lto_file_init, lto_file_close,
2096 lto_file_corrupt_error, lto_abi_mismatch_error,
2097 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2098 lto_read_uleb128, lto_read_sleb128,
2099 lto_read_initial_length, lto_abbrev_read_attrs,
2100 lto_abbrev_read, lto_abbrev_read_lookup,
2101 lto_read_section_offset,
2102 lto_read_comp_unit_header, find_cu_for_offset,
2104 lto_resolve_reference,lto_read_form,
2105 attribute_value_as_int,
2106 make_signed_host_wide_int,
2107 attribute_value_as_constant, lto_cache_hash,
2108 lto_cache_eq, lto_cache_store_DIE,
2109 lto_cache_lookup_DIE, lto_find_integral_type,
2110 lto_find_integral_type_1,
2111 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2112 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2113 lto_unsupported_attr_error, lto_get_identifier,
2114 lto_read_referenced_type_DIE,
2115 lto_read_compile_unit_DIE,
2116 lto_read_array_type_DIE,
2117 lto_read_structure_union_class_type_DIE,
2118 lto_read_enumerator_DIE,
2119 lto_read_enumeration_type_DIE,
2120 lto_read_only_for_child_DIEs,
2121 lto_read_only_for_child_DIEs,
2122 lto_read_member_DIE, lto_read_abbrev,
2123 lto_read_variable_formal_parameter_constant_DIE,
2124 lto_get_body): Removed.
2125 (preload_common_nodes): New function.
2126 (lto_read_decls): Convert for new global streamer.
2127 (lto_materialze_file_data,
2128 lto_read_subroutine_type_subprogram_die,
2129 lto_read_unspecified_parameters_DIE,
2130 lto_read_typedef_DIE,
2131 lto_read_pointer_reference_type_DIE,
2132 lto_read_subrange_type_DIE,
2133 lto_read_base_type_DIE,
2134 lto_read_const_volatile_restrict_type_DIE,
2135 lto_read_namespace_DIE,
2136 lto_read_unspecified_type_DIE, lto_read_DIE,
2137 lto_read_child_DIEs, lto_collect_child_DIEs):
2139 (lto_info_read, lto_set_cu_context): Removed.
2140 (lto_file_read): Convert for new global streamer.
2141 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2142 lto_resolve_var_ref, lto_resolve_fn_ref,
2143 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2144 lto_resolve_namespacedecl_ref): Removed.
2145 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2146 * lto-tree.h (lto_symtab_merge_var,
2147 lto_symtab_mergee_fun): Declare here.
2148 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2149 (lto_elf_file_open): Removed code to read DWARF debug sections.
2150 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2151 DWARF2_CompUnit, lto_die_ptr,
2152 lto_die_cache_entry, lto_fd, lto_info_fd,
2153 lto_abbrev_fd): Removed.
2154 (lto_file): Removed debug_info and debug_abbrev fields.
2156 (lto_file_init, lto_file_close,
2157 lto_resolve_type_ref, lto_resolve_var_ref,
2158 lto_resolve_fn_ref, lto_resolve_field_ref,
2159 lto_resolve_typedecl_ref,
2160 lto_resolve_namespacedecl_ref,
2161 lto_get_file_name): Removed declarations.
2162 (lto_symtab_merge_var, lto_symtab_merge_fn):
2163 Declarations moved to lto-tree.h.
2164 * lto-symtab.c (lto_compatible_attributes_p):
2165 Lobotomize this, as it barfs on "Hello, world!".
2166 * lto-section-out.c: Include lto-tree-out.h.
2167 (lto_hash_global_slot_node,
2168 lto_eq_global_slot_node, preload_common_nodes,
2169 write_global_stream, write_global_references):
2171 (produce_asm_for_decls): Convert for new global streamer.
2172 * lto-section-out.h (lto_hash_global_slot_node,
2173 lto_eq_global_slot_node): Declare.
2175 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2176 Jan Hubicka <jh@suse.cz>
2178 * lto.c (sys/mman.h, tree-pass.h): New includes.
2179 (lto_materialize_constructors_and_inits,
2180 lto_materialize_function): Keeps length of section.
2181 (lto_materialize_cgraph): Removed.
2182 (lto_read_decls): Initialize fd field.
2183 (lto_file_read): Different return type and removed much code to
2185 (page_mask): New variable.
2186 (lto_read_section_data, get_section_data, free_section_data): New
2188 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2189 passes can get the section data.
2191 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2193 * lto.h (lto_read_decls): Made local.
2194 (lto_input_function_body, lto_input_constructors_and_inits,
2195 lto_input_cgraph): Declarations moved to lto-section-in.h.
2196 * lto-section-in.c: Moved to .. .
2197 * lto-cgraph-in.c: Ditto.
2198 * lto-section-in.h: Ditto.
2199 * lto-function-in.c: Ditto.
2200 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2201 (lto_insert_block): Removed.
2202 (LANG_HOOKS_INSERT_BLOCK): Removed.
2203 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2204 lto-section-in.o): Rules moved to lto/Makefile.in.
2207 2008-05-16 Ollie Wild <aaw@google.com>
2209 * lto-lang.c (tree-inline.h): Include.
2210 (lto_post_options): New function.
2211 (LANG_HOOKS_POST_OPTIONS): Define.
2212 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2213 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2215 2008-05-13 Diego Novillo <dnovillo@google.com>
2217 * lto-function-in.c (input_ssa_names): Call
2218 make_ssa_name_fn instead of make_ssa_name.
2220 2008-05-12 Diego Novillo <dnovillo@google.com>
2222 * lto-cgraph-in.c (overwrite_node): Update references to
2223 inline summary fields.
2224 * lto-function-in.c (input_expr_operand): Do not handle
2227 2008-05-09 Ollie Wild <aaw@google.com>
2229 * lang.opt: New file.
2230 * lto-lang.c (lto_init_options): New function.
2231 (lto_handle_option): New function.
2232 (lto_init): Move initialization of flag_unit_at_a_time to
2234 (LANG_HOOKS_INIT_OPTIONS): Define.
2235 (LANG_HOOKS_HANDLE_OPTION): Define.
2237 2008-04-29 Ollie Wild <aaw@google.com>
2239 * lto.c (lto_read_namespace_DIE): New function.
2240 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2241 NAMESPACE_DECL DIE's.
2242 (lto_resolve_namespacedecl_ref): New function.
2243 * lto.h (lto_resolve_namespacedecl_ref): New function.
2244 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2245 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2246 and num_namespace_decls.
2247 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2248 * lto-lang.c (lto_init_ts): New function.
2249 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2251 2008-04-16 Ollie Wild <aaw@google.com>
2253 * lto-function-in.c (input_type_ref): Updated function description.
2255 2008-04-16 Ollie Wild <aaw@google.com>
2257 * lto-function-in.c (input_type_ref_1): New function.
2258 (input_type_ref): Split into two functions.
2259 (input_function): Add support for type contexts.
2261 2008-04-16 Ollie Wild <aaw@google.com>
2263 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2266 2008-04-16 Ollie Wild <aaw@google.com>
2268 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2269 list of supported languages.
2271 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2273 Merge with mainline @133491.
2275 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2276 Jan Hubicka <jh@suse.cz>
2278 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2279 fd->unmaterialized_fndecls.
2280 (lto_get_file_name, lto_materialize_cgraph): New function.
2281 (lto_materialize_constructors_and_inits,
2282 lto_materialize_function): Read info directly from elf file.
2283 (lto_file_read): Made local and initialize dictionary so that
2284 other lto sections can be read without reprocessing the elf file.
2285 (lto_main): Read all functions after all files have been processed
2286 for their types, globals and cgraph.
2287 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2289 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2290 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2291 (lto_elf_read_symtab): Removed function.
2292 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2293 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2294 (lto_file_read): Made local.
2295 (lto_get_file_name, lto_elf_build_section_table,
2298 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2300 (lto_read_decls): Get the file name.
2301 * lto-cgraph-in.c: New file.
2302 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2303 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2304 (input_labels): Fixed latent sizeof issue.
2305 (input_function): Build stmt array to set call sites into cgraph
2307 (lto_read_body): Reset cfun->curr_properties.
2308 * lto_section_in.h (lto_section_slot): New structure.
2309 (section_hash_table.lto_file_decl_data): New field.
2312 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2314 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2315 reconstruct static initializers.
2316 (lto_get_body, lto_materialize_function): Add lto_section_type as
2318 (lto_materialize_constructors_and_inits,
2319 lto_materialize_file_data): New function.
2320 (lto_materialize_function,
2321 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2322 unmap_section and map_fn_body to map_section.
2323 (lto_set_cu_context): Process functions and static inits
2325 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2326 lto/lto-section-in.o): Update dependencies.
2327 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2328 lto_section_type parameter.
2329 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2330 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2331 renamed the other two so that there is only one map function and
2332 one unmap function and each takes a section type parameter.
2333 (lto_read_function_body): Renamed to lto_input_function_body and
2334 added file_data parameter.
2335 (lto_read_var_init): Removed.
2336 (lto_input_constructors_and_inits): New function.
2337 * lto-section-in.c (lto_read_decls): New function.
2338 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2339 var_decls, type_decls, types to lto_file_decl_data.
2340 (input_type_ref, input_expr_operand, lto_read_body): Get
2341 field_decls, fn_decls, var_decls, type_decls, types from different
2343 (input_globals, input_constructor, lto_read_var_init): Removed.
2344 (input_constructors_or_inits): New function.
2345 (lto_read_function_body, lto_input_constructors_and_inits):
2346 Renamed to lto_input_function_body and takes file_data parameter.
2347 * lto-section-in.h (lto_file_decl_data): New structure.
2349 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2351 * lto-function-in.c (input_globals.c): Changed input type to
2352 lto_function_header.
2353 (input_bb): Removed code to deserialize the stmt number.
2354 (input_function): Renumber all stmts after they are input.
2355 (lto_read_body, lto_read_function_body, lto_read_var_init):
2356 Changed to used new header format and enum section_type.
2357 *lto-lang.c (success): Removed.
2359 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2361 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2362 (lto_elf_free_sym): Likewise.
2364 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2365 (lto_elf_build_init): Likewise.
2367 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2369 * lto-read.c: Renamed to lto-function-in.c.
2370 (input_1_unsigned): Moved to lto-section-in.c and renamed
2371 lto_input_1_unsigned.
2372 (input_uleb128): Moved to lto-section-in.c and renamed
2374 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2375 lto_input_widest_uint_uleb128.
2376 (input_sleb128): Moved to lto-section-in.c and renamed
2378 (input_integer): Moved to lto-section-in.c and renamed
2380 (debug_in_fun): Moved to lto-section-in.c and renamed
2382 (input_block): Moved to lto-section-in.h and renamed
2384 (input_expr_operand): Fixed to allow lists with more than one
2386 * lto-section-in.h: New file.
2387 * lto-section-in.c: New file with changes from above.
2388 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2389 (lto-section-in.o): New rule.
2391 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2393 * lto-read.c (input_expr_operand): Mark static and external
2394 VAR_DECLs as needed.
2396 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2398 * lto-read.c (input_integer): Use the correct shift amount.
2400 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2402 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2403 (LANG_HOOKS_NAME): Define.
2405 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2407 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2408 original function to...
2409 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2410 don't have a base type.
2411 (lto_read_enumeration_type_DIE): Examine the values of the
2412 enumeration to determine whether we can use an unsigned type for
2413 the base type of the enumeration.
2415 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2417 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2418 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2420 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2422 * lto-lang.c (lto_types_compatible_p): New function.
2423 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2425 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2426 Kenneth Zadeck <zadeck@naturalbridge.com>
2428 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2429 (input_local_vars): Read in DECL_INITIAL and context for local
2430 statics that need to be put in unexpanded_vars_list.
2432 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2434 * lto-read.c (input_real): Use a separate null-terminated buffer
2435 for calling real_from_string.
2436 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2437 tell cgraph that it's needed.
2439 2007-12-19 Doug Kwan <dougkwan@google.com>
2441 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2443 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2445 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2446 (lto_file_read): Reset the members of 'context' every time we read
2447 a toplevel DIE, with special attention to last_param_type.
2449 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2451 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2452 'declaration'. Set the assembler name for non-public functions.
2454 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2456 * lto_read.c (data_in.unexpanded_indexes): New array.
2457 (input_local_var): Added code to read in unexpanded_var_list
2458 indexes for variables. Only read in DECL_CHAIN field for
2460 (input_local_vars): Added code to rebuild unexpanded_var_list in
2461 order using unexpanded_indexes.
2462 (input_function): Added code to set DECL_CONTEXT for functions.
2464 2007-12-13 Doug Kwan <dougkwan@google.com>
2466 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2467 in pointer and reference types.
2469 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2471 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2474 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2476 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2477 already read the DIE.
2478 (lto_get_body): New function, split out from...
2479 (lto_materialize_function): ...here. Call it.
2480 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2481 determine DECL_EXTERNAL.
2482 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2483 FUNCTION_DECLs when necessary. Use the type of the actual
2484 function definition if we are unable to easily merge types. Ignore
2485 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2488 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2490 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2492 2007-12-12 Bill Maddox <maddox@google.com>
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 Bill Maddox <maddox@google.com>
2516 * lto.c (lto_str_fd_init): New function.
2517 (lto_str_fd_close): New function.
2518 (lto_file_init): Call lto_str_fd_init.
2519 (lto_file_close): Call lto_str_fd_close.
2520 (lto_str_read): New function. Read debug string table.
2521 (lto_str_lookup): New function. Get string for debug
2522 string table offset.
2523 (lto_read_form): Recognize DW_FORM_strp.
2524 (lto_file_read): Invoke lto_str_read.
2526 * lto-elf.c (lto_elf_file_open): Read raw section data
2527 for the .debug_str section, if present.
2529 * lto.h (struct lto_str_fd_struct): New struct.
2530 (struct lto_file_struct): Added new field DEBUG_STR
2531 to hold the file descriptor for the debug string table.
2533 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2535 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2536 Grow the basic_block_info and label_to_block_map vectors if
2537 necessary. Read in the block chain.
2539 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2541 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2543 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2545 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2547 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2549 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2550 (lto_read_body): Don't declare PROP_alias.
2552 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2554 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2555 argument type information.
2557 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2559 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2560 TREE_THIS_VOLATILE if the associated type is a volatile type.
2561 (lto_materialize_function): Remove call to init_ssa_operands.
2562 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2563 variable when reading an SSA_NAME. Do the same when reading a
2564 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2565 (input_cfg): Call init_ssa_operands.
2566 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2567 Move call to init_tree_ssa...
2568 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2569 add_referenced_var on any variables referenced from the body of the
2570 function. Inform the rest of the compiler we are in SSA form and
2571 inform later passes about the current properties.
2573 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2575 * lto.c (lto_materialize_function): Add FIXME.
2577 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2579 * lto-lang.c (enum built_in_attribute): New enum.
2580 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2581 built_in_attributes): New variables.
2582 (def_builtin_1): New function.
2583 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2585 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2587 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2588 DECL_SOURCE_LOCATION for debugging purposes.
2589 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2590 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2591 laying out the decl until later.
2592 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2593 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2595 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2596 operand of an ADDR_EXPR.
2597 * lto-lang.c (enum lto_builtin_type): New enum.
2598 (builtin_type): New typedef.
2599 (builtin_types, string_type_node, const_string_type_node,
2600 wint_type_node, intmax_type_node, uintmax_type_node,
2601 signed_size_type_node): New variables.
2602 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2603 lto_build_c_type_nodes): New functions.
2604 (lto_init): Initialize builtin types.
2605 (lto_set_decl_assembler_name): Let the target machine mangle the
2606 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2608 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2610 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2611 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2612 the type is a constant type. Set the assembler name and inform
2613 the rest of the compiler about the new decl if the decl is not
2615 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2616 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2617 try to read in function bodies for functions that already have bodies.
2618 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2620 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2621 Check for whether we matched a builtin function type before calling
2622 lto_same_type_p on the generated type. Permit cases where the
2623 declaration of an array is unbounded, but the definition is bounded.
2624 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2625 DECL_SIZE_UNIT if necessary.
2627 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2629 * lto-read.c (input_expr_operand): Get types right
2632 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2634 * lto-read.c (make_new_block, input_cfg): Properly set
2637 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2639 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2640 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2642 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2644 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2645 construct the integer type for bitfields.
2647 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2649 * lto-read.c (data_in.current_node_has_loc): Removed.
2650 (input_line_info): Returns true if node needs line set.
2651 (set_line_info): Always sets line if called.
2652 (clear_line_info): Removed reference to current_node_needs_loc.
2653 (input_expr_operand): Keeps track locally if current node needs a loc.
2654 (input_local_var): Added code to handle DECL_INITIAL for
2655 static local vars. Only set loc if necessary.
2657 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2659 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2662 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2664 * lto.c: Include langhooks.h.
2665 (lto_find_integral_type): Rework logic to handle the case where
2666 got_byte_size is true, but the bitsize requested and that of the
2667 base_type doesn't match.
2668 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2669 asm_name if we are creating a VAR_DECL.
2670 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2672 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2673 function reference and use the builtin's decl if so. Set the
2674 DECL_CONTEXT of the RESULT_DECL for the function.
2675 * lto-lang.c (registered_builtin_fndecls): New variable.
2676 (lto_getdecls): Return it.
2677 (lto_builtin_function): Chain the new decl onto
2678 registered_builtin_fndecls.
2680 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2682 * lto-read.c (process_tree_flags, lto_static_init_local):
2683 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2684 (input_line_info, clear_line_info): Fixed new line number code.
2685 (input_expr_operand): Added type to SWITCH_EXPR.
2686 (lto_read_body): Properly initialized data_in.
2687 Clear line info when leaving.
2689 2007-11-13 Diego Novillo <dnovillo@google.com>
2691 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2692 Initialize ARTIFICIAL.
2693 (lto_read_subroutine_type_subprogram_DIE): Initialize
2695 * lto-read.c (set_line_info): Remove ; from calls to
2696 LINEMAP_POSITION_FOR_COLUMN.
2698 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2700 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2701 (input_expr_operand, input_local_var): Renamed get_type_ref to
2703 (input_expr_operand): Get the types correct for
2704 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2706 2007-11-13 Doug Kwan <dougkwan@google.com>
2708 * lto-read.c (input_widest_uint_uleb128): New function.
2709 (input_tree_flags, process_tree_flags, input_line_info,
2710 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2711 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2712 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2713 (lto_static_init_local): Add code to assert that lto_flags_type is
2716 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2718 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2719 (lto_read_subroutine_type_subprogram_DIE): Handle
2720 DW_AT_static_link and DW_AT_specification. Return the
2721 specification if present.
2722 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2724 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2726 * lto-lang.c: Include target.h.
2727 (registered_builtin_types): New variable.
2728 (lto_type_for_mode): Increase number of modes handled.
2729 (lto_builtin_function): Fix argument list and return the decl.
2730 (lto_register_builtin_type): New function.
2731 (lto_init): Initialize target builtins and language-independent
2733 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2735 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2737 * lto-read.c (input_expr_operand): Added code to properly handle
2738 index filed. Added new RANGE_EXPR case.
2740 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2742 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2743 (data_in): Added current_node_has_loc field.
2744 (input_line_info, set_line_info, clear_line_info): Added a support
2745 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2746 did not have on on the source side.
2747 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2750 2007-11-09 Doug Kwan <dougkwan@google.com>
2752 * lto-read.c (input_expr_operand): Change type of operand 2 of
2753 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2755 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2757 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2758 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2759 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2760 the new decl we are creating. Move informing the middle end about
2762 (lto_main): ...here. Inform the middle end about global variables
2763 after we have read in all the input files.
2764 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2765 variables with internal linkage, so delete the check for internal
2766 linkage. Combine TREE_PUBLIC flags.
2768 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2770 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2772 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2773 builtin specially. Move check for attribute compatibility
2776 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2778 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2779 * config-lang.in (gtfiles): Add lto.h and lto.c.
2780 * lto-elf.c: Include ggc.h.
2781 (lto_elf_file_open): Allocate elf_file from GC memory.
2782 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2783 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2785 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2786 (lto_file_close): Free file from GC memory.
2787 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2788 (lto_read_member_DIE): Fix declaration.
2789 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2791 (current_lto_file): New variable.
2793 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2794 lto_die_cache_entry): Move to...
2795 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2796 declarations accordingly.
2797 (struct lto_file_struct): Declare.
2798 (lto_file_vtable): Use it instead of lto_file.
2800 2007-11-06 Alon Dayan <alond@il.ibm.com>
2801 Kenneth Zadeck <zadeck@naturalbridge.com>
2803 * lto-read.c (process_flags, lto_static_init_local):
2804 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2805 change global array num_flags_for_code to flags_length_for_code.
2806 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2808 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2811 layout functions to compute information about the newly constructed
2814 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2816 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2817 case to use DECL_RESULT if necessary.
2819 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2821 * lto-read.c (input_tree_list): Removed.
2822 (input_tree_flags): Added parameter to force flags no matter what
2824 (input_expr_operand): Added parameter to input_tree_flags.
2825 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2826 input_expr_operand rather than input_tree_lists.
2827 (input_local_var): Use input_expr_operand to read attributes
2828 rather then input_tree_list.
2829 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2831 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2833 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2834 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2836 * lto-read.c (lto_read_body): Use correct sizes for calculating
2837 type_decls_offset and types_offset.
2839 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2841 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2843 * config-lang.in (gtfiles): Add lto-lang.c.
2844 * lto-lang.c: Include gt-lto-lto-lang.h.
2845 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2846 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2847 (lto/lto-read.o): Likewise.
2849 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2851 * lto-read.c (data_in): Added type_decls and current_col fields.
2852 (string_slot): New type to hold canonized file name.
2853 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2854 input_line_info, set_line_info, clear_line_info): New functions.
2855 (file_name_hash_table): New hash table.
2856 (input_local_var, input_labels, input_local_vars_index,
2857 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2858 (input_uleb128): Changed type of byte var.
2859 (input_expr_operand): Large number of changes to get line numbers
2860 correct. Added TYPE_DECL case.
2861 (input_globals): Added code to get TYPE_DECLs processed.
2862 (input_local_var): Added code to process line numbers and
2863 TREE_CHAIN and DECL_CONTEXT.
2864 (input_function, input_constructor): Added call to
2866 (lto_static_init_local): Added code to get line numbers correct.
2867 (lto_read_body): Added code to get TYPE_DECLS read and to change
2868 parameters to the calls above that had their parms reorganized.
2871 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2873 * lto.h (lto_resolve_typedecl_ref): Declare.
2874 * lto.c (lto_resolve_typedecl_ref): New function.
2876 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2877 Nathan Froyd <froydnj@codesourcery.com>
2879 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2880 DIEs even if we find an abstract origin for this DIE.
2882 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2884 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2885 RESULT_DECL slightly earlier. Only remember the decl for later
2886 if we successfully merge declarations.
2888 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2890 * lto-read.c (input_expr_operand): Give label_values the proper
2891 context and provide switch statements with a default type.
2893 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2895 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2896 * lto.c (lto_materialize_function): ...to here.
2898 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2900 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2901 * lto.c (lto_info_fd_init): Initialize it.
2902 (lto_info_fd_close): Free it.
2903 (lto_materialize_function): New function.
2904 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2905 unmaterialized_fndecls.
2906 (lto_file_read): Read in all the function bodies after we have read
2907 all of the DWARF info.
2908 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2909 reading a function body.
2911 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2913 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2914 semetric with output_tree_flags. Added call to log flags.
2915 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2916 type issues to make everything consistent with flags being
2917 unsigned HOST_WIDE_INTS.
2918 (input_expr_operand): Added call to
2919 recompute_tree_invariant_for_addr_expr.
2920 (input_local_var): Added debugging for tree_chains. Now calls
2922 (input_phi): Made flags unsigned HOST_WIDE_INT.
2923 (input_ssa_names): Now calls input_tree_flags.
2924 (lto_read_body): Now sets cfun.
2925 (lto_read_function_body): Now sets current_function_pointer.
2927 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2929 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2930 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2931 inspecting fields within.
2932 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2933 handle this appropriately.
2935 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2937 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2938 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2939 both DW_AT_abstract_origin and DW_AT_specification.
2940 (lto_read_subroutine_type_subprogram_DIE): Handle
2941 DW_AT_abstract_origin.
2942 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2943 (lto_read_DIE_at_ptr): Define as static to match declaration.
2944 Lookup the PTR in the cache before reading it from the file.
2945 (lto_resolve_var_ref): Adjust accordingly.
2946 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2947 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2949 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2951 * lto.c (lto_read_DIE_at_ptr): New function.
2952 (lto_resolve_var_ref): Use it.
2953 (lto_resolve_fn_ref): Use it.
2954 (lto_resolve_field_ref): Use it.
2955 (lto_read_variable_formal_parameter_constant_DIE): Follow
2956 DW_AT_specification and return the associated decl when appropriate.
2958 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2960 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2961 Implement for scalar integer modes.
2962 (lto_init): Initialize size_type_node.
2964 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2966 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2967 (input_local_var): Add chaining for params.
2968 (input_ssa_names): Add cfun parameter.
2969 (input_function): Remove unnecessary else.
2971 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2973 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2974 (lto_resolve_var_ref): Use proper types.
2975 (lto_resolve_fn_ref): Likewise.
2976 (lto_resolve_field_ref): Likewise.
2978 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2980 * lto-read.c (input_expr_operand): Remove case.
2982 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2984 * lto.c (lto_read_only_for_child_DIEs): New function.
2985 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2986 * lto-elf.c (lto_elf_map_lto_section): Remove.
2987 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2988 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2989 SSA_NAME. Add missing case for mechanical codes.
2990 (input_cfg): Use basic_block_info_for_function instead of
2993 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2995 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2996 (input_list): Renamed input_tree_list and modified to follow same
2997 protocol as lto-function-out.c:output_tree_list.
2998 (input_expr_operand): Make asm operands use input_tree_list.
2999 (input_local_var): Now uses input_tree_list.
3000 (lto_read_body): Change placement for setting context of debug_labels.
3003 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3005 * lto-read.c (input_real): Output debugging in proper order.
3006 (input_integer): Compute bit lengths properly.
3007 (input_list): Clean up declaration.
3008 (input_expr_operand): Change calls to input_real to match fix.
3009 Make reading of LTO_bit_field_ref1 match output.
3010 (input_local_var): Make reading of attributes match what is being
3012 (dump_debug_stream): Also print char in hex.
3013 (debug_out_fun): Fix signed unsigned mismatch.
3015 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3017 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3018 DW_AT_GNU_vector specially, as they are not contiguous with the
3019 specified set of attribute names. Use class_mask to check for
3020 errors at the end of the function
3021 (lto_resolve_var_ref): Read the DIE if it is not cached.
3022 (lto_resolve_fn_ref): Likewise.
3023 (lto_resolve_field_ref): Likewise.
3025 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3027 * lto.c: Include dwarf2out.h.
3028 (lto_cache_store_DIE): Assert that we never change the value.
3029 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3030 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3031 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3032 sensible type instead.
3033 (lto_read_structure_union_class_type_DIE): Store the newly
3034 created type prior to reading the members of the structure to
3035 avoid infinite recursion. Avoid computing types and alignments
3036 for structures whose sizes are unknown.
3037 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3038 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3039 DW_AT_const_value, and DW_AT_specification.
3040 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3041 Return early if we have already constructed the function type.
3042 (lto_read_typedef_DIE): Check to see if the type has been cached
3043 already. Cache the type before reading any children.
3044 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3045 (lto_read_DIE): Unset context->skip_non_parameters around reading
3047 (lto_resolve_fn_ref): Delete trailing whitespace.
3049 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3051 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3053 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3055 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3057 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3059 * lto-lang.c (signed_and_unsigned_types): New variable.
3060 (lto_type_for_size): Consult signed_and_unsigned_types to find
3061 an approprite type, creating it if necessary.
3062 (lto_set_decl_assembler_name): Add actual method body.
3064 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3066 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3067 can't find a var init for this variable, leave its DECL_INITIAL.
3068 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3069 lto_elf_map_fn_body.
3070 (lto_map_lto_section): New function.
3071 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3072 bodies, and lto_elf_map_optional_lto_section for variable
3074 (lto_elf_find_section_data): Quietly return NULL if the section is
3076 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3078 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3080 * lto-read.c (lto_read_body): Doc fix.
3082 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3084 * lto-read.c (fun_in): Renamed to data_in.
3085 (input_expr_operand, input_local_var, input_string_internal,
3086 input_string, input_real, input_list, get_label_decl,
3087 get_type_ref, input_expr_operand, input_globals, input_labels,
3088 input_local_vars_index, input_local_var, input_local_vars,
3089 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3090 (input_constructor): New function.
3091 (lto_read_function_body): Renamed to lto_read_body and generalized
3092 to handle both functions and constructors.
3093 (lto_read_function_body, lto_read_var_init): New function.
3096 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3098 * lto-read.c (input_expr_operand): Assert that there really is a
3100 (input_globals): Removed checks on 0 section.
3102 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3104 * lto-read.c (fun_in): Added local_decls_index and
3105 local_decls_index_d.
3106 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3107 (input_globals): Enabled code to handle FIELD_DECLs.
3108 (input_local_vars_index, input_local_vars): New function.
3109 (input_local_var): Changed to allow locals to be input randomly.
3110 (lto_read_function_body): Added code to input the
3111 local_decls_index and to free various structures.
3113 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3115 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3116 ATTRIBUTE_UNUSED from 'die' formal.
3118 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3119 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3120 (input_list): Fix type of 'tag'.
3121 (input_expr_operand): Fix type of 'tag' argument. Update
3122 declaration. Fix type of 'ctag'. Add default case to switch,
3123 since the type of the switched value is now an enum.
3124 (input_local_vars): Fix type of 'tag'.
3125 (input_bb): Fix type of 'tag' argument.
3126 (input_function): Fix type of 'tag' argument.
3128 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3130 * lto.c (lto_read_member_DIE): Record the tree we create in
3131 fd->die_cache. (Our 'die' argument is no longer unused.)
3132 (lto_resolve_field_ref): New function.
3133 * lto.h (lto_resolve_field_ref): New declaration.
3135 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3137 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3139 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3141 * lto.c (lto_read_form): Complete attr_classes table.
3142 (DWARF2_form_data): Doc fix.
3144 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3146 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3148 (lto_read_var_init): Declare.
3149 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3150 interface for reading variable initializers.
3151 * lto-elf.c (lto_elf_read_var_init): Remove.
3152 (lto_elf_file_vtable): Update initializer.
3153 (lto_elf_read_var_init): Add comment about unused-ness.
3154 * lto-read.c (lto_read_var_init): New.
3156 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3158 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3160 * lto-read.c (lto_read_function_body): Moved declaration of fn
3163 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3165 * lto-read.c (input_uleb128, input_string_internal, input_real,
3166 input_integer, input_record_start, input_list, get_type_ref,
3167 input_flags, input_expr_operand, input_expr_operand,
3168 input_expr_operand, input_local_vars, input_cfg, input_phi,
3169 input_ssa_names, input_bb, input_function): Added semicolons.
3172 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3174 * lto-read.c (input_globals): Remove debugging.
3175 (input_function): Set DECL_ARGUMENTS.
3178 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3180 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3181 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3182 (input_phi): Made work with operands other than SSA_NAMES and
3183 fixed processing of flags.
3184 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3185 (input_flags): New function.
3186 * lto-lang.c (lto_init): Changed state of in_lto_p.
3189 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3191 * lto-tree.h (lto_varargs_cookie): Remove.
3192 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3193 skip_non_parameters, skip_parameters.
3194 (lto_varargs_cookie): Remove.
3195 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3197 (lto_read_abbrev): New function.
3198 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3200 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3201 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3202 (lto_file_read): Initialize new context fields.
3203 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3204 (lto_unsigned_type): Remove.
3205 (lto_signed_type): Likewise.
3206 (lto_signed_or_unsigned_type): Likewise.
3207 (lto_init): Do not create lto_varargs_cookie.
3208 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3209 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3210 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3212 2007-07-19 Jan Hubicka <jh@suse.cz>
3214 * lto-read.c (lto_read_function_body): Produce empty scope block
3217 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3219 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3220 process local variables.
3221 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3223 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3225 * lto-read.c (input_list, input_expr_operand): Added struct
3227 (init_cfg, finalize_cfg): Removed function.
3228 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3229 (input_labels, input_local_vars): Now takes input_block parameter rather than
3231 (input_cfg, input_phi, input_ssa_names): New functions.
3232 (input_bb): Now passes in input_blocks. Does not construct cfg
3233 and processes the list of phi functions.
3234 (input_function): Now builds both the cfg and ssa_names table.
3235 (lto_read_function_body): Processes new header fields to construct
3236 streams for the ssa_names and cfg and their debugging.
3237 * lto/lto-lang.c (lto_init): Set in_lto_p.
3240 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3242 * lto.h (lto_file_vtable): Add read_var_init.
3243 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3245 (lto_main): Remove bogus asserts.
3246 * lto-elf.c (tm.h): Include it.
3247 (libiberty.y): Likewise.
3248 (lto_elf_file): Add strtab and symtab. Rename
3249 string_table_section_index to sec_strtab.
3250 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3251 (lto_elf_get_shdr): New function.
3252 (lto_elf_free_shdr): Likewise.
3253 (lto_elf_find_section_data): Use them.
3254 (lto_elf_read_symtab): New function.
3255 (lto_elf_lookup_sym): Likewise.
3256 (lto_elf_free_sym): Likewise.
3257 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3258 (lto_elf_built_init): New function.
3259 (lto_elf_read_var_init): Likewise.
3260 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3262 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3264 * lto-read (make_new_block): Initialize the stmt_list.
3265 (lto_static_init_local): Add debugging for missing codes.
3267 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3269 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3270 unprototyped functions.
3272 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3274 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3275 Handle DW_AT_MIPS_linkage_name.
3276 (lto_read_subroutine_type_subprogram): Likewise. Correct
3278 (lto_main): Remove incorrect assertions.
3279 * lto-symbtab.c: Build function types out of TREE_LISTs.
3281 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3283 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3285 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3287 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3288 dummy since ggc does not like empty structs.
3289 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3290 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3291 expr->common to expr->base.
3292 (make_new_block): Moved stmt_list to proper place.
3295 2007-03-14 Robert Kennedy <jimbob@google.com>
3297 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3298 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3299 assembler name from DWARF.
3300 * lto-lang.c (lto_set_decl_assembler_name) New function.
3302 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3304 * lto.h (lto_file_vtable): New structure.
3305 (lto_file): Add vtable pointer.
3306 (lto_file_init): Add vtable paramter.
3307 (lto_read_function_body): New function.
3308 (lto_symtab_merge_fn): New function.
3309 * lto.c (lto_file_init): Add vtable parameter.
3310 (lto_read_form): Fill in entries for DW_AT_prototyped,
3312 (lto_read_subroutine_type_subprogram_DIE): New function.
3313 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3315 * lto-elf.c (lto_elf_vile_vtable): New variable.
3316 (lto_elf_file_open): Pass it to lto_file_init.
3317 (lto_elf_map_fn_body): New function.
3318 (lto_elf_unmap_fn_body): Likewise.
3319 * lto-read.c: New file.
3320 * lto-symtab.c (lto_symtab_merge_fn): New function.
3321 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3322 tree_rest_of_compilation.
3323 * Make-lang.in (LTO_OBJS): Add lto-read.o
3324 (lto-read.o): New target.
3326 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3328 * lto.c (<inttypes.h>): Don't include it.
3329 (lto_context): Don't typedef it.
3330 (lto_resolve_reference): New function.
3331 (lto_read_form): Use it.
3332 (lto_resolve_type_ref): New function.
3333 (lto_resolve_var_ref): Likewise.
3334 (lto_resolve_fn_ref): Likewise.
3335 * lto.h (<inttypes.h>): Include it.
3336 (lto_context): New type.
3337 (lto_ref): New structure.
3338 (lto_resolve_type_ref): Declare.
3339 (lto_resolve_var_ref): Likewise.
3340 (lto_resolve_fn_ref): Likewise.
3342 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3344 * lang-specs.h: New file.
3346 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3348 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3349 (lto_info_fd_close): Deallocate it.
3350 (lto_die_cache_entry): New structure.
3351 (lto_cache_hash): New function.
3352 (lto_cache_eq): Likewise.
3353 (lto_cache_store_DIE): Likewise.
3354 (lto_cache_lookup_DIE): Likewise.
3355 (lto_read_referenced_type_DIE): Use the cache.
3356 (lto_read_pointer_type_DIE): Robustify.
3357 (lto_read_DIE): Use the cache.
3358 * lto.h (hashtab.h): Include.
3359 (lto_info_fd): Add DIE cache.
3360 * Make-lang.in (LTO_H): New variable.
3361 (lto/lto-lang.o): Use LTO_H.
3362 (lto/lto-elf.o): Likewise.
3363 (lto/lto-symtab.o): Likewise.
3365 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3367 * lto.c (lto_abi_mismatch_error): New function.
3368 (lto_abbrev_read): Initialize num_abbrevs.
3369 (lto_read_form): Specify allowed form classes for
3370 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3371 (lto_read_variable_formal_parameter_constant_DIE): Handle
3372 DW_AT_declaration. Call lto_symtab_merge_var.
3373 (lto_read_pointer_type_DIE): New function.
3374 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3375 not creat TYPE_DECLs for types that already have them.
3376 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3377 (lto_set_cu_context): Make cu_start point to the header, not the
3379 (lto_file_read): Adjust for change to lto_set_cu_context.
3380 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3381 (lto/lto-symtab.o): New rule.
3382 * lto-tree.h (lang_identifier): Add decl field.
3383 (LANG_IDENTIFIER_CAST): New macro.
3384 (LTO_IDENTIFIER_DECL): Likewise.
3385 (lto_symtab_merge_var): Declare.
3386 * lto-symtab.c: New file.
3388 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3390 * lto.c (lto_context): Add current_cu and info_fd members.
3391 (DWARF2_CompUnit): New structure.
3392 (lto_read_DIE): Take lto_info_fd *.
3393 (lto_read_child_DIEs): Ditto.
3394 (lto_file_corrupt_error): Constify argument.
3395 (lto_set_cu_context): New function
3396 (lto_info_fd_init): Ditto.
3397 (lto_info_fd_close): Ditto.
3398 (lto_file_init): Use lto_info_fd_init.
3399 (lto_file_close): Use lto_info_fd_close.
3400 (lto_read_initial_length): Pass in pointer to header size.
3401 (lto_read_comp_unit_header): Correct cu_length to
3402 real length from beginning of header. Take lto_info_fd * as
3404 (find_cu_for_offset): New function.
3405 (lto_read_form): Change first argument to lto_info_fd *.
3406 Add FORM_CONTEXT argument.
3407 Handle DW_FORM_ref_addr.
3408 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3409 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3410 Swap contexts if necessary for form.
3411 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3412 lto_file_corrupt_error.
3413 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3414 (lto_read_referenced_type_DIE): Change first argument to
3415 lto_info_fd *. Access lto_fd fields through base pointer.
3416 (lto_read_compile_unit_DIE): Change first argument to an
3418 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3419 (lto_read_base_type_DIE): Ditto.
3420 (lto_read_child_DIEs): Ditto.
3421 (lto_read_DIE): Ditto. Change type of function pointer.
3422 (lto_info_read): New function.
3423 (lto_set_cu_context): Ditto.
3424 (lto_file_read): Use lto_info_read, walk resulting CU's
3425 (lto_main): Update for lto_info_fd change.
3426 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3428 * lto.h (DWARF2_CompUnit): New structure.
3429 (lto_info_fd): Ditto.
3430 (lto_file): Change debug_info to be an lto_info_fd.
3432 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3434 * lto.c (toplev.h): Include it.
3435 (dwarf2.h): Likewise.
3438 (cgraph.h): Likewise.
3440 (inttypes.h): Likewise.
3441 (DWARF2_attr): New type.
3442 (DWARF2_abbrev): Likewise.
3443 (DWARF2_class): Likewise.
3444 (DWARF2_form_data): Likewise.
3445 (lto_context): Likewise.
3446 (lto_fd_init): New function.
3447 (lto_abbrev_fd_init): Likewise.
3448 (lto_abbrev_fd_close): Likewise.
3449 (lto_file_init): Use them.
3450 (lto_file_close): New function.
3451 (lto_file_corrupt_error): Likewise.
3452 (LTO_CHECK_INT_VAL): New macro.
3453 (lto_check_size_t_val): New function.
3454 (lto_check_int_val): Likewise.
3455 (LTO_READ_TYPE): New macro.
3456 (lto_read_ubyte): New function.
3457 (lto_read_uhalf): Likewise.
3458 (lto_read_uword): Likewise.
3459 (lto_read_uleb128): Likewise.
3460 (lto_read_initial_length): Likewise.
3461 (lto_abbrev_read_attrs): Likewise.
3462 (lto_abbrev_read): Likewise.
3463 (lto_abbrev_lookup): Likewise.
3464 (lto_read_section_offset): Likewise.
3465 (lto_read_comp_unit_header): Likewise.
3466 (lto_read_form): Likewise.
3467 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3468 (LTO_BEGIN_READ_ATTRS): Likewise.
3469 (LTO_END_READ_ATTRS): Likewise.
3470 (lto_unsupported_attr_error): New function.
3471 (lto_get_identifier): Likewise.
3472 (lto_read_referenced_type_DIE): Likewise.
3473 (lto_read_compile_unit_DIE): Likewise.
3474 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3475 (lto_read_base_type_DIE): Likewise.
3476 (lto_read_DIE): Likewise.
3477 (lto_read_child_DIEs): Likewise.
3478 (lto_file_read): Read DIEs.
3479 (lto_main): Ask middle end to emit entities.
3480 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3481 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3482 (lto_elf_file_close): Likewise.
3483 * lto.h (lto_file): Declare.
3484 (DWARF2_abbrev): Likewise.
3486 (lto_abbrev_fd): Likewise.
3487 (lto_file): Use new types.
3488 (lto_file_close): Declare.
3489 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3491 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3495 * lto-elf.c: New file.
3496 * lto-lang.c (flags.h): Include it.
3498 (lto_init): New function.
3499 (lto_write_globals): Remove.
3500 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3501 (LANG_HOOKS_INIT): Define.
3502 (LANG_HOOKS_PARSE_FILE): Likewise.
3503 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3504 (LTO_EXE): Link with libelf.
3505 (lto/lto-lang.o): Update dependencies.
3506 (lto/lto.o): New target.
3507 (lto/lto-elf.o): Likewise.
3509 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3511 * config-lang.in: New file.
3512 * Make-lang.in: Likewise.
3513 * lto-tree.h: Likewise.
3514 * lto-lang.c: Likewise.