1 2011-05-03 Jan Hubicka <jh@suse.cz>
3 * lto.c (free_ltrans_partitions): Fix accidental commit.
5 2011-05-03 Jan Hubicka <jh@suse.cz>
7 * lto.c (ltrans_partition_def): Remove GTY annotations.
8 (ltrans_partitions): Move to heap.
9 (new_partition): Update.
10 (free_ltrans_partitions): New function.
11 (lto_wpa_write_files): Use it.
13 2011-04-29 Martin Jambor <mjambor@suse.cz>
15 * lto.c: Include ipa-utils.h.
16 (lto_balanced_map): Update call to ipa_reverse_postorder.
17 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
19 2011-04-29 Michael Matz <matz@suse.de>
21 * lto.c (toplevel): Include tree-flow.h.
22 (lto_read_in_decl_state): Don't merge types here.
23 (tree_with_vars): New static hash table.
24 (remember_with_vars): New static functions.
25 (LTO_FIXUP_TYPE): New macro.
26 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
27 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
28 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
29 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
30 (lto_read_decls): Uniquify while reading in trees.
31 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
32 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
33 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
34 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
35 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
36 lto_fixup_tree): Remove.
37 (lto_fixup_state): Remove data argument. Use
38 lto_symtab_prevailing_decl.
39 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
40 (lto_fixup_prevailing_decls): New function.
41 (lto_fixup_state_aux): Argument aux is unused.
42 (lto_fixup_decls): Don't allocate pointer sets, don't use
43 lto_fixup_tree, use lto_fixup_prevailing_decls.
44 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
45 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
47 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
49 * lto.c (lto_balanced_map): Fix typos in head comment.
50 (lto_promote_cross_file_statics): Fix long lines and remove redundant
53 2011-04-16 Jan Hubicka <jh@suse.cz>
55 * lto.c (lto_balanced_map): Update.
57 2011-04-14 Jan Hubicka <jh@suse.cz>
59 * lto.c: Include ipa-inline.h
60 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
62 (ipa_node_duplication_hook): Fix declaration.
63 * Make-lang.in (lto.o): Update dependencies.
65 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
67 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
69 * lto.c (lto_fixup_common): Likewise.
71 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
73 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
74 (handle_type_generic_attribute): Likewise.
76 2011-04-03 Michael Matz <matz@suse.de>
78 * lto.c (lto_materialize_function): Don't read and then discard
80 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
82 * lto-lang.c (registered_builtin_fndecls): Remove.
83 (lto_getdecls): Return NULL_TREE.
84 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
86 2011-03-31 Richard Guenther <rguenther@suse.de>
89 * lto.c (lto_wpa_write_files): Disable assert for non-empty
90 partitions when checking is not enabled.
92 2011-03-25 Kai Tietz <ktietz@redhat.com>
94 * lto.c (lto_resolution_read): Use filename_cmp instead
96 (lto_read_section_data): Likewise.
98 2011-03-25 Jeff Law <law@redhat.com>
100 * lto/lto-lang.c (def_fn_type): Add missing va_end.
102 2011-03-21 Kai Tietz <ktietz@redhat.com>
105 * lto-lang.c (lto_attribute_table): Adjust table.
107 2011-02-18 Jakub Jelinek <jakub@redhat.com>
110 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
113 2011-02-18 Richard Guenther <rguenther@suse.de>
116 * lto-tree.h (lto_global_var_decls): Do not declare here.
117 * lto-lang.c: Include lto-streamer.h.
118 * Make-lang.in (lto-lang.o): Adjust dependencies.
120 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
123 * lto.c (lto_read_section_data): Free
124 fd_name in failure case.
125 For mingw targets don't hash file-descriptor.
126 (read_cgraph_and_symbols): Close current_lto_file
129 2011-01-11 Jan Hubicka <jh@suse.cz>
133 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
136 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
138 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
141 2010-12-06 Richard Guenther <rguenther@suse.de>
144 * lto-lang.c (lto_init): Give names to basic types.
146 2010-11-30 Joseph Myers <joseph@codesourcery.com>
148 * lto-object.c: Don't include toplev.h.
149 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
151 2010-11-30 Joseph Myers <joseph@codesourcery.com>
153 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
156 2010-11-29 Joseph Myers <joseph@codesourcery.com>
158 * lto-endian.h: Delete.
159 * lto-object.c: Don't include "libiberty.h".
160 (O_BINARY): Don't define.
161 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
162 (O_BINARY): Don't define.
164 2010-11-23 Richard Guenther <rguenther@suse.de>
166 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
168 2010-11-23 Richard Guenther <rguenther@suse.de>
171 * lto.c (read_cgraph_and_symbols): Bail out after errors.
173 2010-11-17 Joseph Myers <joseph@codesourcery.com>
175 * lto.c (lto_main): Take no arguments.
176 * lto.h (lto_main): Update prototype.
178 2010-11-16 Ian Lance Taylor <iant@google.com>
180 * lto-object.c (lto_obj_file_open): Call
181 simple_object_attributes_merge rather than
182 simple_object_attributes_compare.
184 2010-11-12 Joseph Myers <joseph@codesourcery.com>
186 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
187 * lto-lang.c (lto_handle_option): Take location_t parameter.
189 2010-11-10 Joseph Myers <joseph@codesourcery.com>
191 * lto.c (lto_resolution_read): Start diagnostics with lowercase
192 letters and remove trailing '.'.
193 (lto_file_finalize): Start diagnostic with a lowercase letter.
195 2010-11-02 Ian Lance Taylor <iant@google.com>
197 * lto-object.c: New file.
198 * lto-elf.c: Remove file.
199 * lto-macho.c: Remove file.
200 * lto-macho.h: Remove file.
201 * lto-coff.c: Remove file.
202 * lto-coff.h: Remove file.
203 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
205 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
206 (lto/lto-objfile.o): New target.
207 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
208 (lto/lto.o): Remove $(LIBIBERTY_H).
210 2010-10-22 Jan Hubicka <jh@suse.cz>
212 * lto.c (add_cgraph_node_to_partition,
213 add_varpool_node_to_partition): Add debug info.
214 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
216 (do_whole_program_analysis): Set function flags before dumping.
218 2010-10-22 Richard Guenther <rguenther@suse.de>
220 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
221 the new gimple_register_canonical_type.
223 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
226 * config-lang.in (boot_language): Set to $enable_lto.
228 2010-10-18 Jakub Jelinek <jakub@redhat.com>
231 * Make-lang.in (check-lto): New dummy target.
233 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
235 * lto-elf.c (SHN_XINDEX): Define if not already defined.
237 2010-10-08 Joseph Myers <joseph@codesourcery.com>
239 * lto-lang.c (lto_init_options): Change to
240 lto_init_options_struct. Update parameters.
241 (LANG_HOOKS_INIT_OPTIONS): Don't define.
242 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
244 2010-10-06 Jan Hubicka <jh@suse.cz>
246 * lto.c (lto_balanced_map): Fix accounting of program size.
248 2010-10-06 Jan Hubicka <jh@suse.cz>
250 * lto.c (lto_balanced_map): Do not produce empty partitions.
252 2010-10-06 Andi Kleen <ak@linux.intel.com>
254 * lto.c (lto_process_name): Add.
255 (lto_main): Call lto_process_name.
257 2010-10-06 Jan Hubicka <jh@suse.cz>
259 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
260 COMDATs required by the linker.
262 2010-10-05 Ian Lance Taylor <iant@google.com>
264 * lto.c (lto_section_with_id): Make s a const pointer.
266 2010-10-05 Jan Hubicka <jh@suse.cz>
268 * lto.c: Include params.h.
269 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
270 refcounting in aux field.
271 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
273 (lto_1_to_1_map): Simplify.
274 (lto_balanced_map): New function.
275 (do_whole_program_analysis): Chose proper partitioning alg.
276 * Make-lang.in (lto.o): Add dependency on params.h
278 2010-10-04 Andi Kleen <ak@linux.intel.com>
280 * Make-lang.in (lto1): Add + to build rule.
282 2010-10-03 Andi Kleen <ak@linux.intel.com>
284 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
287 2010-09-28 Jan Hubicka <jh@suse.cz>
289 * lto-lang.c (handle_leaf_attribute): New function.
290 (lto_attribute_tables): Add leaf.
292 2010-09-25 Jie Zhang <jie@codesourcery.com>
294 * lto.c (lto_read_all_file_options): Start a new line after
295 printing out file names.
297 2010-09-24 Jan Hubicka <jh@suse.cz>
299 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
301 2010-09-20 Jan Hubicka <jh@suse.cz>
303 PR tree-optimize/45605
304 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
306 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
308 * lto-elf.c (lto_obj_file_open): Also provide filename when
311 2010-09-17 Jan Hubicka <jh@suse.cz>
313 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
315 2010-09-17 Richard Guenther <rguenther@suse.de>
317 * lang.opt (flag_wpa): Also enable for the driver.
319 2010-09-16 Jan Hubicka <jh@suse.cz>
321 * lto.c (lto_materialize_function): Do not tamper with STATIC and
324 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
326 * lto-tree.h (struct lang_type): Add variable_size GTY option.
328 2010-09-08 Jan Hubicka <jh@suse.cz>
330 * lto.c (real_file_count, real_file_decl_data): New static vars.
331 (read_cgraph_and_symbols): Use it.
333 2010-09-08 Richard Guenther <rguenther@suse.de>
335 * lto.c (read_cgraph_and_symbols): Collect again after each
338 2010-09-07 Jan Hubicka <jh@suse.cz>
340 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
342 2010-09-03 Richard Guenther <rguenther@suse.de>
344 * lto-elf.c (validate_file): Always error if validation fails.
346 2010-08-20 Jan Hubicka <jh@suse.cz>
348 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
349 (lto_wpa_write_files): Update comments.
351 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
354 * lto.c (lto_materialize_function): Replace has_analyzed_clone
355 with has_analyzed_clone_p.
357 2010-08-20 Jan Hubicka <jh@suse.cz>
359 * lto.c (has_analyzed_clone_p): New function
360 (lto_materialize_function): Use callgraph to determine if
362 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
364 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
366 * lto.c: Use FOR_EACH_VEC_ELT.
368 2010-07-27 Andi Kleen <ak@linux.intel.com>
370 * Make-lang.in (lto.o): Add dependency to splay-tree.h
372 2010-07-27 Joseph Myers <joseph@codesourcery.com>
374 * lto-lang.c (lto_handle_option): Update prototype and return
375 value type. Remove duplicate assignment to result.
377 2010-07-27 Joseph Myers <joseph@codesourcery.com>
379 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
381 (lto_init_options): Update prototype.
382 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
385 2010-07-10 Andi Kleen <ak@linux.intel.com>
388 * lto.c: Include splay-tree.h
389 (lto_resolution_read): Change to walk file_ids tree and parse
390 extra file_id in resolution file.
391 (lto_section_with_id): Add.
392 (create_subid_section_table): Add.
394 (lto_create_files_from_ids): Add.
395 (lto_file_read): Change to handle sub file ids and create list
396 of file_datas. Add output argument for count.
397 (get_section_data): Pass file_data to lto_get_section_name.
398 (lto_flatten_file): Add.
399 (read_cgraph_and_symbols): Handle linked lists of file_datas.
401 2010-07-10 Andi Kleen <ak@linux.intel.com>
403 * lto-coff.c (hash_name, eq_name): Move.
404 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
405 * lto-elf.c: (hash_name, eq_name): Move.
406 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
407 * lto-macho.c: (hash_name, eq_name): Move.
408 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
409 * lto.c: (hash_name, eq_name): Move from lto-*.c
410 (lto_obj_create_section_hash_table): Add.
411 (free_with_string): Add.
413 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
415 * lto-coff.c: Include diagnostic-core.h in every file that
417 * lto-elf.c: Likewise.
418 * lto-lang.c: Likewise.
419 * lto-macho.c: Likewise.
421 2010-07-07 Jakub Jelinek <jakub@redhat.com>
423 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
424 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
427 2010-07-05 Jan Hubicka <jh@suse.cz>
429 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
430 nodes from same comdat group as well as all comdat functions referenced
432 (add_varpool_node_to_partition, add_references_to_partition): New
434 (lto_1_1_map): Skip COMDAT fnctions/variables; use
435 add_varpool_node_to_partition; clear aux flags when done.
436 (lto_promote_cross_file_statics): Do not promote stuff that gets
437 duplicated to each ltrans.
439 2010-07-04 Jan Hubicka <jh@suse.cz>
441 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
443 2010-06-13 Richard Guenther <rguenther@suse.de>
445 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
447 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
449 * lto.c (lto_resolution_read): Pre-initialize local variable r.
450 * lto-coff.c (coff_write_object_file): Add braces to if.
452 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
454 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
455 (lto_file_read): Likewise.
456 (new_partition): Likewise.
457 (read_cgraph_and_symbols): Likewise.
459 2010-06-07 Joseph Myers <joseph@codesourcery.com>
461 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
462 (lto_handle_option): Don't set flag_signed_char here.
464 2010-06-04 Richard Guenther <rguenther@suse.de>
467 * lto.c (lto_1_to_1_map): Use the proper file_data for
470 2010-05-30 Jan Hubicka <jh@suse.cz>
472 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
473 partitioning decisions.
475 2010-05-29 Jan Hubicka <jh@suse.cz>
477 * lto.c (bitmap vector): Remove.
478 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
479 (ltrans_partition_def): New structure.
480 (ltrans_partition): New type and VECtor.
481 (new_partition): New function.
482 (add_cgraph_node_to_partition): New function.
483 (lto_1_to_1_map): Reorganize for partitions.
484 (lto_add_inline_clones): Remove.
485 (lto_add_all_inlinees): Remove.
486 (lto_promote_cross_file_statics): Use partitions.
487 (cmp_partitions): New function.
488 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
489 use partitions; output files sorted by size.
491 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
493 * Make-lang.in: Replace vec.h dependency with VEC_H.
495 2010-05-28 Joseph Myers <joseph@codesourcery.com>
497 * lto-coff.c (coff_errmsg): Remove.
498 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
499 errors instead of coff_errmsg (-1).
500 * lto-macho.c (mach_o_errmsg): Remove.
501 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
502 instead of mach_o_errmsg (-1).
503 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
506 2010-05-28 Richard Guenther <rguenther@suse.de>
508 * lto.c (prefix_name_with_star): Removed.
509 (strip_extension): Likewise.
510 (get_filename_for_set): Likewise.
511 (lto_write_ltrans_list): Fold into ...
512 (lto_wpa_write_files): ... this. Name LTRANS units
513 by suffixing the ltrans output list filename.
514 (do_whole_program_analysis): Adjust.
516 2010-05-27 Joseph Myers <joseph@codesourcery.com>
518 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
519 (read_cgraph_and_symbols, lto_main): Use seen_error.
520 * Make-lang.in (lto/lto.o): Update dependencies.
522 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
525 * lto.h (lto_eh_personality): New prototype.
526 * lto.c: Include debug.h.
527 (first_personality_decl): New static variable.
528 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
529 first function for which it is non-null.
530 (lto_eh_personality_decl): New static variable.
531 (lto_eh_personality): New function.
532 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
533 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
535 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
537 * lto-lang.c: Do not include expr.h.
539 2010-05-24 Richard Guenther <rguenther@suse.de>
541 * lto-elf.c (lto_obj_build_section_table): Work around
542 FreeBSD libelf issue.
544 2010-05-22 Richard Guenther <rguenther@suse.de>
546 * lto.c (read_cgraph_and_symbols): Do not collect.
548 2010-05-20 Jan Hubicka <jh@suse.cz>
550 * lto.c (promote_var, promote_fn): New functions.
551 (lto_promote_cross_file_statics): Compute correctly boundary including
552 static initializers of readonly vars.
554 2010-05-18 Jan Hubicka <jh@suse.cz>
556 * lto.c (lto_1_to_1_map): Partition non-inline clones.
557 (lto_promote_cross_file_statics): Deal with non-inline clones.
559 2010-05-18 Jan Hubicka <jh@suse.cz>
561 * lto.c (lto_materialize_function): Announce function when
562 reading body; allocate_struct_function only when reading body;
563 do not finalize local statics; ggc_collect after reading;
564 do not mark reachable node.
565 (materialize_cgraph): Do not announce function.
567 2010-05-11 Jan Hubicka <jh@suse.cz>
569 * lto.c (materialize_cgraph): Revert my previous patch.
571 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
573 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
574 IMAGE_FILE_MACHINE_AMD64.
575 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
577 2010-05-11 Jan Hubicka <jh@suse.cz>
579 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
580 (materialize_cgraph): Add it here.
582 2010-05-11 Jan Hubicka <jh@suse.cz>
584 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
587 2010-05-11 Jan Hubicka <jh@suse.cz>
589 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
590 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
591 use reachable_from_other_partition_p and
592 referenced_from_other_partition_p test.
594 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
596 * lto-coff.c (validate_file): Add x64-coff support.
597 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
598 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
599 * lto-lang.c (lto_build_c_type_nodes): Add check for
600 'long long unsigned int' for x64-windows.
601 (lto_init): Likewise.
604 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
606 * lto.h (struct lto_file_struct): Document offset member.
607 * lto-endian.h: New file.
608 * lto-macho.h: New file.
609 * lto-macho.c: New file.
610 * Make-lang.in: Add rule for lto-macho.o.
612 2010-05-07 Richard Guenther <rguenther@suse.de>
616 * lang.opt (fresolution): Change to ...
617 (fresolution=): ... this.
618 * lto-lang.c (lto_handle_option): Adjust.
620 2010-05-07 Richard Guenther <rguenther@suse.de>
622 * lto.c (DUMPBASE_SUFFIX): Remove.
623 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
625 (lto_write_ltrans_list): ... only output the list of ltrans files.
626 (lto_maybe_unlink): Remove.
627 (do_whole_program_analysis): Do not execute LTRANS phase
630 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
632 * lto-lang.c (lto_handle_option): Add argument kind.
634 2010-05-05 Jan Hubicka <jh@suse.cz>
636 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
639 2010-05-05 Jan Hubicka <jh@suse.cz>
641 * lto.c (lto_1_to_1_map): Partition only needed nodes.
643 2010-04-30 Jan Hubicka <jh@suse.cz>
645 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
647 (lto_wpa_write_files): Write any non-empty partition.
649 2010-04-30 Jan Hubicka <jh@suse.cz>
651 * lto.c: Do not attempt to make constant pool references global.
653 2010-04-28 Jan Hubicka <jh@suse.cz>
655 * lto/lto.c (lto_read_in_decl_state): Use GGC.
656 (lto_wpa_write_files): Announce what we are writting.
657 (all_file_decl_data): New.
658 (read_cgraph_and_symbols): Use GGC; correct timevars.
659 (do_whole_program_analysis): Collect.
660 * lto/Make-lang.in (lto.o): Fix dependency.
661 * Makefile.in (GTFILES): Add lto-streamer.h.
662 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
663 (varpool_assemble_pending_decls): Use VAROUT.
664 * lto-streamer.h (lto_tree_ref_table): Annotate.
665 (lto_in_decl_state): Annotate.
666 (lto_file_decl_data): Annotate.
668 2010-04-28 Jan Hubicka <jh@suse.cz>
670 * lto.c (lto_varpool_node_sets): New.
671 (lto_1_to_1_map): Partition varpool too.
672 (globalize_context_t, globalize_cross_file_statics,
673 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
674 lto_scan_statics_in_remaining_global_vars): Remove.
675 (lto_promote_cross_file_statics): Rewrite.
676 (get_filename_for_set): Take vset argument.
677 (lto_wpa_write_files): Pass around vsets.
679 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
682 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
683 hardcoding 'lto-elf.o'.
684 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
686 * lto-coff.h: New file.
687 * lto-coff.c: Likewise.
689 2010-04-26 Richard Guenther <rguenther@suse.de>
691 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
693 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
695 * lto.h (lto_elf_file_open): Rename prototype from this ...
696 (lto_obj_file_open): ... to this.
697 (lto_elf_file_close): Likewise ...
698 (lto_obj_file_close): ... and likewise.
699 (lto_elf_build_section_table): Likewise ...
700 (lto_obj_build_section_table): ... and likewise.
701 (lto_elf_begin_section): Likewise ...
702 (lto_obj_begin_section): ... and likewise.
703 (lto_elf_append_data): Likewise ...
704 (lto_obj_append_data): ... and likewise.
705 (lto_elf_end_section): Likewise ...
706 (lto_obj_end_section): ... and likewise.
707 * lto.c (lto_file_read): Update references to the above.
708 (lto_wpa_write_files): Likewise.
709 (lto_read_all_file_options): Likewise.
710 (read_cgraph_and_symbols): Likewise.
711 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
712 (LANG_HOOKS_APPEND_DATA): Likewise.
713 (LANG_HOOKS_END_SECTION): Likewise.
714 * lto-elf.c (lto_elf_file_open): Rename from this ...
715 (lto_obj_file_open): ... to this, updating any references.
716 (lto_elf_file_close): Likewise ...
717 (lto_obj_file_close): ... and likewise.
718 (lto_elf_build_section_table): Likewise ...
719 (lto_obj_build_section_table): ... and likewise.
720 (lto_elf_begin_section): Likewise ...
721 (lto_obj_begin_section): ... and likewise.
722 (lto_elf_append_data): Likewise ...
723 (lto_obj_append_data): ... and likewise.
724 (lto_elf_end_section): Likewise ...
725 (lto_obj_end_section): ... and likewise.
727 2010-04-21 Jan Hubicka <jh@suse.cz>
729 * lto.c (lto_fixup_tree): Do not call wpa fixup.
730 (materialize_cgraph): Likewise.
732 2010-04-21 Jan Hubicka <jh@suse.cz>
734 * lto.c (lto_wpa_write_files): Update.
735 (read_cgraph_and_symbols): Be more verbose.
736 (materialize_cgraph): Likewise.
737 (do_whole_program_analysis): Likewise.
739 2010-04-21 Jan Hubicka <jh@suse.cz>
741 * lto.c (globalize_cross_file_statics): When function has address taken,
742 it needs to be public.
744 2010-04-20 Jan Hubicka <jh@suse.cz>
746 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
747 (lto_add_all_inlinees): Likewise.
748 (lto_wpa_write_files): Likewise.
750 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
752 * lto-lang.c (lto_init): Remove second argument in call to
753 build_common_tree_nodes.
755 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
757 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
760 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
763 * lto-elf.c: Define EM_* constants if not already defined.
765 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
767 * lto-elf.c (is_compatible_architecture): New static function.
768 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
770 2010-02-11 Richard Guenther <rguenther@suse.de>
773 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
776 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
778 * lto.c (O_BINARY): Define.
779 (lto_read_section_data): Open file in binary mode.
780 * lto-elf.c (O_BINARY): Define.
781 (lto_elf_file_open): Open file in binary mode.
783 2010-01-08 Richard Guenther <rguenther@suse.de>
786 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
787 (lto_init): Do not init char_type_node in a standard way
788 but according to flag_signed_char.
790 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
793 * lto.c (DUMPBASE_SUFFIX): New.
794 (lto_execute_ltrans): Append a sequence number to -dumpbase
797 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
800 * lto-elf.c (lto_elf_file_open): Stop if the command line
801 option file is missing.
803 2009-12-15 Richard Guenther <rguenther@suse.de>
805 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
806 (lto_post_options): Do not disable debuginfo.
808 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
810 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
812 2009-12-11 Richard Guenther <rguenther@suse.de>
815 * lto.c (lto_resolution_read): Properly grow the vector.
817 2009-12-11 Richard Guenther <rguenther@suse.de>
820 * lto-lang.c (lto_init_options): Initialize flag_complex_method
821 to the C99 default. Do not set flag_unit_at_a_time.
823 2009-11-28 Jakub Jelinek <jakub@redhat.com>
825 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
828 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
831 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
832 * lto.c (lto_parse_hex): New.
833 (lto_resolution_read): Use lto_parse_hex.
834 * lto.h (lto_parse_hex): New.
836 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
838 * lto-elf.c (lto_file_init): Add offset argument.
839 (lto_elf_file_open): Record the offset.
840 * lto.c (lto_resolution_read): Change file_name into a lto_file
841 argument. Check offsets.
842 (lto_file_read): Update call to lto_resolution_read.
843 * lto.h (lto_file_struct): Add the offset field.
845 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
847 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
849 2009-11-14 Jan Hubicka <jh@suse.cz>
851 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
853 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
855 * lang.opt (fresolution): Renamed from resolution.
856 * lto-lang.c (lto_handle_option): Handle new option name.
857 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
859 2009-11-04 Richard Guenther <rguenther@suse.de>
860 Rafael Avila de Espindola <espindola@google.com>
862 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
863 (lto_elf_file_open): Handle offsets in arguments name@offest.
865 2009-10-30 Richard Guenther <rguenther@suse.de>
868 * lto.c (lto_file_read): Do not set file_data->fd.
869 (lto_read_section_data): Use a single-entry file-descriptor cache.
870 Do not check the result of xmalloc.
871 (free_section_data): Do not use file_data->fd.
872 (lto_read_all_file_options): Likewise.
874 2009-10-22 Richard Guenther <rguenther@suse.de>
876 * lto.c (lto_fixup_jump_functions): Remove.
877 (lto_fixup_decls): Do not fixup jump functions.
878 (read_cgraph_and_symbols): Schedule cgraph merging after
879 summary reading. Schedule type and decl fixup before
882 2009-10-22 Richard Guenther <rguenther@suse.de>
884 * lto.c (lto_fixup_data_t): Remove free_list member.
885 (lto_fixup_tree): Do not insert into free_list.
887 (lto_fixup_decls): Remove free-list handling.
889 2009-10-22 Jan Hubicka <jh@suse.cz>
891 * lto.c (lto_fixup_jump_functions): New function.
892 (lto_fixup_decls): Use it.
894 2009-10-16 Richard Guenther <rguenther@suse.de>
897 * lto.c (lto_fixup_tree): Revert last change.
899 2009-10-14 Richard Guenther <rguenther@suse.de>
901 * lto.c (lto_fixup_tree): In case the prevailing decl is not
902 compatible with the one we replace wrap it around a
905 2009-10-09 Richard Guenther <rguenther@suse.de>
909 * lto.c (read_cgraph_and_symbols): Do not assert we can open
911 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
912 (init_ehdr##BITS): Likewise.
914 2009-10-08 Joseph Myers <joseph@codesourcery.com>
916 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
917 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
919 * lto-lang.c (lto_post_options): Remove trailing "." from
922 2009-10-08 Richard Guenther <rguenther@suse.de>
924 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
927 2009-10-07 Joseph Myers <joseph@codesourcery.com>
929 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
931 2009-10-07 Jan Hubicka <jh@suse.cz>
933 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
934 ltrans stage; explain why this is needed and should not.
936 2009-10-05 Richard Guenther <rguenther@suse.de>
940 * lto.c (lto_read_decls): Do not register deferred decls.
941 (read_cgraph_and_symbols): Delay symbol and cgraph merging
942 until after reading the IPA summaries.
944 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
946 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
947 (lto-lang.c): Don't include lto/common.h.
949 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
951 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
952 (lto/common.o): Remove.
954 * common.h (lto_kind_str): Remove.
955 (lto_visibility_str): Remove.
956 (lto_resolution_str): Make it static.
958 2009-10-01 Diego Novillo <dnovillo@google.com>
960 * lto.c (lto_read_decls): Add comment.
961 Call internal_error instead of gcc_assert.
962 (lto_resolution_read): Likewise.
963 (lto_add_all_inlinees): Tidy.
964 * Make-lang.in: Fix copyright boilerplate.
966 (lto.install-pdf): New.
967 * lto-tree.h: Fix copyright boilerplate.
968 * lang-specs.h: Likewise.
969 Remove ".lto" entry from compilers fragment.
970 * lto-elf.c: Move inclusion of gelf.h after config.h.
971 Tidy formatting everywhere.
972 * lto.h: Fix copyright boilerplate.
973 Tidy formatting everywhere.
974 * common.c: Likewise.
975 * config-lang.in: Likewise.
976 * common.h: Likewise.
977 * lto-lang.c: Likewise.
979 2009-10-01 Richard Guenther <rguenther@suse.de>
981 * lto.c (lto_read_section_data): Use plain lseek/read.
983 2009-10-01 Richard Guenther <rguenther@suse.de>
985 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
986 use sysconf to query the system page size.
987 (lto_file_read): Implement fallback using stdio.
988 (free_section_data): Likewise.
990 2009-09-29 Diego Novillo <dnovillo@google.com>
992 * lto-lang.c (lto_init): Really fix call to
993 build_common_builtin_nodes.
995 2009-09-29 Diego Novillo <dnovillo@google.com>
997 * lto-lang.c (lto_init): Fix call to
998 build_common_builtin_nodes.
1000 2009-09-29 Richard Guenther <rguenther@suse.de>
1003 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1005 (first_data_block): New static variable.
1006 (lto_elf_append_data): Align the first data block in each
1009 2009-09-28 Diego Novillo <dnovillo@google.com>
1011 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1012 * lto.c (strip_extension): New.
1013 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1014 (lto_execute_ltrans): Tidy.
1015 Do not pass -fwpa nor -fltrans-* to LTRANS.
1016 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1017 * tree.c (need_assembler_name_p): Call
1018 lang_hooks.decls.may_need_assembler_name_p if set.
1019 * varasm.c (default_binds_local_p_1): Remove check for
1021 * varpool.c (decide_is_variable_needed): Do not test for
1024 2009-09-22 Richard Guenther <rguenther@suse.de>
1027 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1028 * Make-lang.in: Remove ltrans-driver stuff.
1029 * config-lang.in: Likewise.
1030 * lang.opt (fltrans-driver): Remove.
1031 * lto-lang.c (lto_init_options): Remove code initializing
1033 * ltrans-driver: Remove.
1035 2009-09-21 Diego Novillo <dnovillo@google.com>
1037 * lto-lang.c (lto_define_builtins): Remove superfluous
1038 calls to targetm.init_builtins and build_common_builtin_nodes.
1039 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1040 build_common_builtin_nodes.
1041 * lto.c (lto_materialize_function): Do nothing if NODE is a
1044 2009-09-03 Diego Novillo <dnovillo@google.com>
1046 * lto-elf.c (validate_file): Replace call to
1047 elf_getshstrndx with call to elf_getshdrstrndx.
1049 2009-08-19 Richard Guenther <rguenther@suse.de>
1051 * lto-lang.c (lto_init): Merge char_type_node with the
1052 appropriately signed variant.
1054 2009-08-19 Richard Guenther <rguenther@suse.de>
1057 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1058 (lto_fixup_type): Re-build the pointer-to chain part two.
1060 2009-08-19 Richard Guenther <rguenther@suse.de>
1063 * lto.c (lto_fixup_type): Re-build the type variant chain.
1065 2009-08-19 Richard Guenther <rguenther@suse.de>
1068 * lto.c (lto_fixup_constructor): New function.
1069 (lto_fixup_tree): Replace all types. Properly fixup
1070 constructors and constants.
1072 2009-08-14 Richard Guenther <rguenther@suse.de>
1074 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1075 for DECL_LANG_SPECIFIC.
1077 2009-08-13 Richard Guenther <rguenther@suse.de>
1080 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1082 2009-07-30 Richard Guenther <rguenther@suse.de>
1085 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1086 the largest decl for output and free TREE_CHAIN for further
1089 2009-07-24 Diego Novillo <dnovillo@google.com>
1091 * Make-lang.in: Add empty lto.install-plugin target.
1093 2009-07-13 Diego Novillo <dnovillo@google.com>
1095 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1097 2009-07-11 Richard Guenther <rguenther@suse.de>
1099 * lto-lang.c (lto_write_globals): Wrapup global decls.
1101 2009-07-10 Richard Guenther <rguenther@suse.de>
1103 * lto-lang.c (lto_init): Allocate one more location to make
1104 BUILTINS_LOCATION correct.
1106 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1108 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1110 2009-07-06 Diego Novillo <dnovillo@google.com>
1112 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1115 2009-07-06 Diego Novillo <dnovillo@google.com>
1117 * lto.c (preload_common_nodes): Remove.
1118 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1119 (lto_read_decls): Call lto_data_in_create and
1121 (free_decl): Do not call ggc_free.
1122 (lto_main): Call lto_init_reader.
1123 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1124 (lto_init): Initialize main_identifier_node if needed.
1125 Make ptrdiff_type_node be integer_type_node.
1127 2009-06-19 Diego Novillo <dnovillo@google.com>
1129 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1130 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1131 Remove code guarded by #ifdef LOCAL_TRACE.
1133 2009-06-18 Diego Novillo <dnovillo@google.com>
1135 * lto.c: Update license to GPLv3.
1136 * lto-elf.c: Likewise.
1137 * common.c: Likewise.
1138 * lto-lang.c: Likewise.
1139 * lto.h: Remove superfluous include files. Update all
1142 2009-06-17 Diego Novillo <dnovillo@google.com>
1144 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1146 2009-06-02 Diego Novillo <dnovillo@google.com>
1148 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1150 (materialize_cgraph): Only materialize nodes that have a
1151 representation on file.
1153 2009-06-01 Diego Novillo <dnovillo@google.com>
1155 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1157 2009-05-31 Diego Novillo <dnovillo@google.com>
1159 * lto-lang.c (lto_type_for_mode): Handle all the modes
1160 handled in c_common_type_for_mode.
1162 2009-05-21 Diego Novillo <dnovillo@google.com>
1164 * lto-elf.c: Always include <gelf.h>.
1165 * config-lang.in (target_libs): Remove.
1166 (build_by_default): Set to no.
1168 2009-05-15 Diego Novillo <dnovillo@google.com>
1170 * lto.c (lto_materialize_function): Assert that DECL is
1172 (materialize_cgraph): Don't try to materialize builtin
1174 * lto-section-out.c (write_symbol_vec): Do not write
1177 2009-05-13 Diego Novillo <dnovillo@google.com>
1179 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1181 2009-05-07 Diego Novillo <dnovillo@google.com>
1183 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1184 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1185 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1186 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1187 (lto_fixup_tree): Call gimple_register_type when *TP is a
1189 (lto_main): Call bitmap_obstack_initialize.
1191 2009-04-22 Diego Novillo <dnovillo@google.com>
1193 * lto.c (free_section_data): Tidy.
1194 (lto_1_to_1_map): Tidy.
1195 (lto_add_all_inlinees): Tidy.
1196 (prefix_name_with_star): New.
1197 (get_filename_for_set): New.
1198 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1199 to determine what cgraph node sets to write.
1200 Call get_filename_for_set to compute temporary file
1202 (lto_execute_ltrans): Do not execute LTRANS on files with
1203 names that start with '*'.
1204 Move logic to execute LTRANS together so that LTRANS is
1205 invoked only if there are any files to compile.
1206 (do_whole_program_analysis): Only remove output files
1207 that do not start with '*'.
1209 2009-04-06 Diego Novillo <dnovillo@google.com>
1211 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1212 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1213 (lto_add_all_inlinees): Tidy.
1215 2009-03-26 Diego Novillo <dnovillo@google.com>
1217 * lto.c: Include gimple.h.
1218 (lto_read_in_decl_state): Call gimple_register_type for
1219 every type in every stream.
1220 (lto_fixup_common): Call gimple_register_type if T has a
1222 (do_whole_program_analysis): Call print_lto_report.
1223 (lto_main): Call print_lto_report after cgraph_optimize.
1224 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1226 2009-03-24 Diego Novillo <dnovillo@google.com>
1228 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1229 (lto.o): Add dependency on GIMPLE_H.
1231 2009-03-10 Simon Baldwin <simonb@google.com>
1233 * lto.c (lto_read_all_file_options): Close any open file descriptor
1234 contained in file_data before freeing.
1236 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1238 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1239 for a decl in the original bitmap, not a node.
1240 (lto_add_all_inlinees): Remove original nodes that are not needed.
1241 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1243 2009-02-24 Diego Novillo <dnovillo@google.com>
1245 * lto.c (lto_materialize_function): Update
1246 lto_stats.num_function_bodies.
1247 (get_section_data): Initialize *LEN to 0.
1248 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1249 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1250 Update lto_stats.num_output_files.
1251 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1252 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1253 (lto_main): Initialize lto_stats.
1254 If flag_lto_report is set, call print_lto_report.
1256 2009-02-19 Diego Novillo <dnovillo@google.com>
1260 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1262 * lto.c (lto_add_inline_clones): Don't add the
1263 master clone. Check for a decl in the original
1265 (lto_add_all_inlinees): Remove original nodes
1266 that are not needed.
1267 (lto_scan_statics_in_cgraph_node): Don't care if
1268 the node is the master.
1269 (lto_promote_cross_file_statics): Use a new
1270 context.seen_node_decls for each set
1272 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1274 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1275 for a decl in the original bitmap, not a node.
1276 (lto_add_all_inlinees): Remove original nodes that are not needed.
1277 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1278 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1281 2009-02-18 Diego Novillo <dnovillo@google.com>
1283 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1284 and TV_WHOPR_WPA_IO.
1285 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1286 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1287 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1288 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1289 depending on command line flags.
1290 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1291 (lto_main): Remove timer uses.
1293 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1295 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1296 (lto_wpa_write_files): Update calls to renamed functions.
1298 2009-02-17 Diego Novillo <dnovillo@google.com>
1301 * lto-lang.c (lto_post_options): Disable -fwhole-program
1302 when running LTRANS.
1304 2009-02-10 Diego Novillo <dnovillo@google.com>
1306 * lto.c (read_cgraph_and_symbols): Fix comment.
1308 2009-02-10 Diego Novillo <dnovillo@google.com>
1310 * lto.c (read_cgraph_and_symbols): Read options from all
1313 2009-02-10 Diego Novillo <dnovillo@google.com>
1315 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1316 (materialize_cgraph): Likewise.
1317 (do_whole_program_analysis): Likewise.
1318 (lto_main): Call read_cgraph_and_symbols,
1319 materialize_cgraph and do_whole_program_analysis.
1321 2009-02-10 Simon Baldwin <simonb@google.com>
1323 * lto.c: Include lto-opts.h.
1324 * (lto_main): Clear file options at loop start, read any saved
1325 options from the first file handled, and re-issue options.
1326 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1328 2009-02-02 Diego Novillo <dnovillo@google.com>
1330 * lto.c (lto_main): Stop LTO_TIMER and use
1331 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1333 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1336 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1339 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1341 * Make-lang.in (LTO_EXE): Link with all
1342 BACKENDLIBS and not only GMPLIBS
1344 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1347 * lto-elf.c: Include gelf.h instead of libelf.h.
1348 (lto_elf_file_close): Replace elfx_update_shstrndx with
1349 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1352 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1355 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1357 2009-01-26 Diego Novillo <dnovillo@google.com>
1359 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1361 2009-01-26 Diego Novillo <dnovillo@google.com>
1363 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1364 and rename into gimple_types_compatible_p.
1366 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1368 * lto-lang.c (lang_hooks): Remove the const qualifier.
1370 2009-01-06 Diego Novillo <dnovillo@google.com>
1372 * ltrans-driver: Mark 'all' target as phony.
1374 2008-12-31 Diego Novillo <dnovillo@google.com>
1376 * ltrans-driver: Execute a NOP action for target 'all'.
1378 2008-12-19 Diego Novillo <dnovillo@google.com>
1380 * lto.c (lto_1_to_1_map): Tidy.
1382 2008-12-19 Diego Novillo <dnovillo@google.com>
1384 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1385 be opened, show its name.
1386 * ltrans-driver: If $verbose is set, do not use parallelism.
1388 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1390 * lto.c (lto_fixup_function): New.
1391 (lto_fixup_tree): Call lto_fixup_function.
1393 2008-12-14 Doug Kwan <dougkwan@google.com>
1395 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1396 variables if there is no function.
1398 2008-12-10 Simon Baldwin <simonb@google.com>
1400 * ltrans-driver: Always run make in silent mode, to avoid make's
1401 trace on stdout interfering with lto-wrapper output.
1403 2008-12-10 Doug Kwan <dougkwan@google.com>
1405 * lto.c (lto_add_inline_clones): Do not force master clones of
1406 inlined functions already in SET to be static inline.
1408 2008-12-04 Doug Kwan <dougkwan@google.com>
1410 * lto.c (globalize_context_t): New type to store states in
1411 globalization of cross-file statics.
1412 (globalize_cross_file_statics): New.
1413 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1414 static decls that need to be fixed up.
1415 (lto_scan_statics_in_cgraph_node): Change call interface to use
1416 a globalize_context_t CONTEXT for all states used.
1417 (lto_scan_statics_in_remaining_global_vars): New.
1418 (lto_promote_cross_file_statics): Use new call interface of
1419 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1420 visible vars in the last set.
1422 2008-12-03 Diego Novillo <dnovillo@google.com>
1424 * lto.c (lto_fixup_tree): Do not emit an error when
1425 PREVAILING throw but T doesn't.
1427 2008-12-02 Doug Kwan <dougkwan@google.com>
1429 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1431 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1432 variables and functions.
1433 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1434 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1436 2008-11-29 Diego Novillo <dnovillo@google.com>
1438 * lto.c: Include timevar.h.
1439 (lto_materialize_function): Tidy. Add comments.
1440 (lto_wpa_write_files): Tidy.
1441 (lto_execute_ltrans): Tidy.
1442 (lto_main): Add local variable LTO_TIMER. Initialize it
1443 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1444 Start and stop the timer.
1446 * Make-lang.in (lto.o): Add dependency on timevar.h.
1447 * ltrans-driver: React to -v and -save-temps.
1448 Use simple heuristic to determine how much parallelism to
1449 use when executing make.
1451 2008-11-12 Doug Kwan <dougkwan@google.com>
1453 * lto.c (lto_bitmap_obstack): Remove var.
1454 (lto_materialize_function): Do nothing instead of marking function
1455 body in file if flag_wpa is true.
1456 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1457 (lto_scan_statics_in_cgraph_node): New function.
1458 (lto_promote_cross_file_statics): Same.
1459 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1460 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1461 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1463 2008-11-09 Diego Novillo <dnovillo@google.com>
1465 * lto/lto.c (lto_fixup_tree): Change error message locus
1466 information to include location of mismatching
1468 Use TREE_NO_WARNING to avoid repeated messages.
1469 (lto_main): If lto_fixup_decls emitted any errors, exit.
1470 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1471 (lto_init_options): Don't enable exceptions by default.
1472 (lto_eh_runtime_type): Move to lto-function-in.c
1473 (lto_init_eh): Likewise.
1474 (lto_init): Don't call lto_init_eh.
1475 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1476 libfuncs.h and except.h.
1478 2008-10-30 Diego Novillo <dnovillo@google.com>
1480 * lto.c (lto_read_decls): Declare debug_main only if
1481 LTO_STREAM_DEBUGGING is enabled.
1483 2008-10-30 Simon Baldwin <simonb@google.com>
1485 * lto.c (lto_wpa_write_files): Create intermediate files with
1486 make_cwd_temp_file().
1487 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1488 WPA_SAVE_LTRANS is set.
1489 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1490 * ltrans-driver: Do not strip directory from output files.
1492 2008-10-29 Doug Kwan <dougkwan@google.com>
1494 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1496 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1497 (lto/lto-symtab.o): Remove rule.
1498 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1499 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1500 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1502 lto-symtab.c (File): Move up one level.
1503 lto-lang.c (cgraph.h): Remove include.
1504 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1505 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1506 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1508 2008-10-24 Rafael Espindola <espindola@google.com>
1510 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1511 non prevailing weak symbols.
1513 2008-10-24 Rafael Espindola <espindola@google.com>
1515 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1517 2008-10-24 Rafael Espindola <espindola@google.com>
1519 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1522 2008-10-23 Simon Baldwin <simonb@google.com>
1524 * lto-lang.c (input_node): Save the node reference, rather than the
1525 node pointer, in node->inlined_to.
1526 (input_cgraph_1): Convert node references into node pointers.
1528 2008-10-22 Diego Novillo <dnovillo@google.com>
1529 Rafael Espindola <espindola@google.com>
1531 * lto.c (lto_resolution_read): Tidy.
1532 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1533 abort if RET is NULL.
1535 2008-10-22 Doug Kwan <dougkwan@google.com>
1537 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1538 exceptions flag is given.
1539 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1540 (lto_init_eh): Remove exceptions flag initialization.
1541 (lto_init): Only call lto_init_eh if exceptions flag is set.
1543 2008-10-21 Diego Novillo <dnovillo@google.com>
1545 * lto.c: Tidy some formatting.
1548 2008-10-21 Simon Baldwin <simonb@google.com>
1550 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1551 them is NULL (but not the other).
1553 2008-10-17 Diego Novillo <dnovillo@google.com>
1555 * ltrans-driver: Divert output from make to a temporary file.
1556 Show it if the call to make failed.
1558 2008-10-15 Diego Novillo <dnovillo@google.com>
1560 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1561 Do not print TEMP_FILENAME
1562 * ltrans-driver: Call make with -s.
1564 2008-10-15 Diego Novillo <dnovillo@google.com>
1566 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1567 TREE_STATIC on global symbols.
1569 2008-10-14 Ollie Wild <aaw@google.com>
1571 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1572 (LTRANS_DRIVER_EXE): Add.
1573 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1574 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1575 (lto.install.common): Remove ltrans-driver.
1576 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1577 (LTRANS_DRIVER_EXE): New build rule.
1578 * config-lang.in (compilers): Add ltrans-driver.
1580 2008-10-14 Diego Novillo <dnovillo@google.com>
1582 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1585 2008-10-13 Ollie Wild <aaw@google.com>
1587 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1588 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1589 * ltrans-driver (LTRANS_FLAGS): Remove.
1591 2008-10-08 Doug Kwan <dougkwan@google.com>
1593 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1594 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1595 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1596 from lto_fixup_state to here.
1597 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1598 just a free-list. Fix up types also. Move decl merging code to
1600 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1602 (lto_fixup_decls): Use another pointer set to avoid multiple
1603 walking of nodes except for DECLs to be replaced. Pass an
1604 lto_fixup_data_t object to tree-walker.
1606 2008-10-08 Rafael Espindola <espindola@google.com>
1608 * lto-symtab.c (lto_symtab_set_resolution): New.
1609 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1610 lto_symtab_get_resolution.
1611 (lto_symtab_prevailing_decl): Return decl for non public decls.
1612 (lto_symtab_get_resolution): New.
1613 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1615 2008-10-06 Rafael Espindola <espindola@google.com>
1617 * lto-lang.c: Include cgraph.h.
1618 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1619 input_cgraph): Moved from lto-cgraph.c.
1620 (LANG_HOOKS_INPUT_CGRAPH): New.
1622 2008-10-03 Rafael Espindola <espindola@google.com>
1624 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1626 2008-10-03 Rafael Espindola <espindola@google.com>
1628 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1629 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1630 prevailing definition. Don't mark TREE_NOTHROW differences.
1631 * lto.c (lto_fixup_tree): New.
1632 (lto_fixup_state): New.
1633 (lto_fixup_state_aux): New.
1635 (lto_fixup_decls): New.
1636 (lto_main): Call lto_fixup_decls.
1638 2008-10-02 Ollie Wild <aaw@google.com>
1640 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1642 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1643 * lto-lang.c (lto_post_options): Add validation and fixups for
1646 2008-10-02 Rafael Espindola <espindola@google.com>
1648 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1649 lto_symtab_merge_decl): Return void.
1650 (lto_symtab_prevailing_decl): New.
1652 2008-09-30 Rafael Espindola <espindola@google.com>
1654 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1656 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1657 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1658 Check for already defined symbols.
1659 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1660 (LTO_IDENTIFIER_RESOLUTION): Remove.
1661 (LTO_DECL_RESOLUTION): New.
1663 2008-09-30 Rafael Espindola <espindola@google.com>
1665 * lto.c (lto_read_decls): Use new input_tree signature.
1667 2008-09-26 Doug Kwan <dougkwan@google.com>
1669 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1670 bodies affected by exception attribute merging of DECLs.
1671 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1674 2008-09-25 Rafael Espindola <espindola@google.com>
1676 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1677 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1678 * lto-symtab.c (lto_symtab_compatible): New.
1679 (lto_symtab_overwrite_decl): New.
1680 (lto_symtab_merge_decl): Refactor to use the above functions
1681 and the resolution from lang_identifier.
1682 * lto-tree.h: Include plugin-api.h.
1683 (lang_identifier): Add resolution.
1684 (LTO_IDENTIFIER_RESOLUTION): New.
1686 2008-09-25 Ollie Wild <aaw@google.com>
1688 * lang.opt (fltrans-output-list=): New option.
1689 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1691 2008-09-25 Rafael Espindola <espindola@google.com>
1693 * lto.c (lto_resolution_read): Initialize ret;
1695 2008-09-24 Ollie Wild <aaw@google.com>
1697 * lto.c (sys/mman.h): Move include.
1698 (lto_wpa_write_files): Return a list of written files.
1699 (lto_execute_ltrans): New function.
1700 (lto_main): Call lto_execute_ltrans.
1701 (ltrans-driver): New file.
1702 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1703 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1704 (lto_init_options): Initialize ltrans_driver.
1705 (lto_handle_option): Fix incorrect default output value.
1706 * lang.opt (fltrans-driver=): New option.
1707 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1708 (lto.install-common): Add lto/ltrans-driver.
1710 2008-09-24 Rafael Espindola <espindola@google.com>
1712 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1713 (lto/lto.o): Depend on lto/common.h.
1714 (lto/common.o): New.
1715 * lang.opt (resolution): New.
1716 * lto-lang.c (resolution_file_name): New.
1717 (lto_handle_option): Handle OPT_resolution.
1718 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1719 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1720 pass it to lto_symtab_merge_decl.
1721 * lto.c: Include common.h.
1722 (lto_read_decls): Add resolutions and resolutions_size arguments.
1723 Initialize data_in.globals_resolution and
1724 data_in.globals_resolution_size.
1725 (index_and_symbol_resolution): New.
1726 (lto_resolution_read): New.
1727 (lto_file_read): Add argument resolution_file.
1729 * lto.h (resolution_file_name): New.
1731 2008-09-23 Rafael Espindola <espindola@google.com>
1733 * common.c: Update description.
1734 * common.h: Update description.
1736 2008-09-23 Rafael Espindola <espindola@google.com>
1738 * common.c: Moved from lto-plugin.
1739 * common.h: Moved from lto-plugin.
1741 2008-09-22 Doug Kwan <dougkwan@google.com>
1743 * lto.c (VEC(bitmap,heap)): Declare.
1744 (lto_materialize_function): Handle WAP mode specially.
1745 (lto_add_inline_clones): New.
1746 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1747 return a bitmap of inlined decls.
1748 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1749 (lto_main): Call reset_inline_failed to reset inlining states.
1750 Check call-graph after WPA inlining.
1751 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1754 2008-09-19 Doug Kwan <dougkwan@google.com>
1756 lto.c (lto_main): Remove unsued wrapper code.
1757 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1759 2008-09-19 Rafael Espindola <espindola@google.com>
1761 * lto-symtab.c: Include lto-tree-in.h.
1762 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1763 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1764 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1766 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1767 Rafael Avila de Espindola <espindola@google.com>
1769 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1770 COMPOUND_LITERAL_EXPR_DECL): Remove.
1771 (emit_local_var): Remove.
1772 (lto_expand_expr): Remove.
1773 (lto_staticp): Remove.
1774 (LANG_HOOKS_EXPAND_EXPR): Remove.
1775 (LANG_HOOKS_STATICP): Remove.
1777 2008-09-11 Diego Novillo <dnovillo@google.com>
1779 * lto-lang.c: Include except.h and libfuncs.h.
1781 (lto_init): Call it.
1782 Set flag_generate_lto to 0.
1783 * Make-lang.in (lto-lang.o): Add dependency on except.h
1786 2008-09-09 Bill Maddox <maddox@google.com>
1788 * lto-lang.c: Include header file expr.h.
1789 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1790 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1791 (emit_local_var): Copied from c-semantics.c.
1792 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1793 and c_staticp in c-common.c.
1794 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1796 2008-09-08 Diego Novillo <dnovillo@google.com>
1798 * lto-lang.c (lto_global_bindings_p): Return 1 during
1801 2008-09-07 Diego Novillo <dnovillo@google.com>
1803 * lto.c: Tidy formatting.
1805 2008-08-04 Bill Maddox <maddox@google.com>
1807 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1809 2008-09-03 Doug Kwan <dougkwan@google.com>
1811 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1812 CIF_OK instead of NULL.
1814 2008-09-02 Diego Novillo <dnovillo@google.com>
1815 Simon Baldwin <simonb@google.com>
1817 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1818 c_common_type_for_size.
1819 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1820 (lto_init): Call linemap_add.
1821 (signed_and_unsigned_types): Remove.
1823 2008-08-29 Diego Novillo <dnovillo@google.com>
1825 * lto-lang.c (handle_noreturn_attribute): New local function.
1826 (handle_const_attribute): New local function.
1827 (handle_malloc_attribute): New local function.
1828 (handle_pure_attribute): New local function.
1829 (handle_novops_attribute): New local function.
1830 (handle_nonnull_attribute): New local function.
1831 (handle_nothrow_attribute): New local function.
1832 (handle_sentinel_attribute): New local function.
1833 (handle_type_generic_attribute): New local function.
1834 (handle_format_attribute): New local function.
1835 (handle_format_arg_attribute): New local function.
1836 (lto_attribute_table): Declare.
1837 (lto_format_attribute_table): Declare.
1838 (lto_init_attributes): New local function.
1839 (lto_define_builtins): Call it.
1840 Call targetm.init_builtins and build_common_builtin_nodes.
1841 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1842 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1844 2008-08-28 Diego Novillo <dnovillo@google.com>
1846 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1848 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1849 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1850 * lto-symtab.c: Include gimple.h.
1851 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1854 2008-08-27 Doug Kwan <dougkwan@google.com>
1856 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1857 gt-lto-lto.h): New includes.
1858 (lto_materialize_function): Do not read in function body in WPA mode.
1859 Format a line to fit in 80 columns.
1860 (lto_cgraph_node_sets): New garbage collected variable.
1861 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1863 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1864 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1865 variable LTO_SECTION_IN_H.
1866 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1867 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1868 with variable LTO_SECTION_IN_H.
1869 * config-lang.in (gtfiles): Add lto/lto.c.
1870 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1871 merged DECL_RESULT correctly.
1873 2008-08-26 Bill Maddox <maddox@google.com>
1875 * lto-lang.c Include tree-gimple.h.
1876 (lto_mark_addressable): Call mark_addressable rather than
1878 (lto_post_options): Suppress debug info generation.
1879 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1881 2008-08-25 Bill Maddox <maddox@google.com>
1883 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1884 assertion and leave an explanatory comment in its place.
1886 2008-08-21 Doug Kwan <dougkwan@google.com>
1888 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1889 of common nodes instead of computing locallly.
1890 (lto_read_in_decl_state): New.
1891 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1892 Read global and per-function in-decl states.
1893 * Make-lang.in (LTO_H): Update dependency.
1895 (lto-symtab.c): Merge (revision 139039)
1896 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1898 2008-08-21 Rafael Espindola <espindola@google.com>
1900 * config-lang.in (target_libs): New.
1902 2008-08-20 Bill Maddox <maddox@google.com>
1904 * lto.c (current_lto_file): Remove GTY marker from static
1905 variable. Remove include of file gt-lto-lto.h.
1906 * Make-lang.in: Remove dependency of lto/lto.o on
1908 * lto-elf.c (lto_file_close): Removed.
1909 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1910 allocate lto_elf_file object.
1911 (lto_elf_file_close): Free lto_elf_file object after close.
1912 * lto.h (struct lto_file_struct): Remove GTY marker.
1913 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1916 2008-08-20 Bill Maddox <maddox@google.com>
1918 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1919 to conform to its new signature.
1920 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1921 on discarded node here, now called in global_vector_fixup.
1923 2008-08-09 Bill Maddox <maddox@google.com>
1925 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1926 has not been set to a front-end-specific value.
1928 2008-08-05 Doug Kwan <dougkwan@google.com>
1930 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1933 2008-07-30 Bill Maddox <maddox@google.com>
1935 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1936 Remove obsolete comments.
1937 (lto_read_decls): Remove initialization of deleted field data_in.global.
1939 (lto_main): Remove redundant initialization of section_hash_table.
1940 * lto-elf.c: Removed obsolete comments.
1941 * lto.h: Tidy up comments.
1942 * lto-symtab.c (lto_least_common_multiple): New function.
1943 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1946 2008-07-25 Diego Novillo <dnovillo@google.com>
1947 Bill Maddox <maddox@google.com>
1949 * lto.c: Re-order include files.
1950 Include lto-section-out.h.
1951 (preload_common_nodes): Add debugging output.
1952 Add new local INDEX_TABLE.
1953 Call preload_common_node.
1954 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1956 2008-07-13 Bill Maddox <maddox@google.com>
1958 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1959 unwanted scaling during pointer addition.
1961 2008-07-11 Bill Maddox <maddox@google.com>
1962 Diego Novillo <dnovillo@google.com>
1964 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1965 Make code const-correct.
1966 (lto_file_read): Fix C++ compatibility warnings.
1967 (lto_read_section_data): Fix C++ compatibility warnings.
1968 (lto_get_section_data): Use CONST_CAST to avoid warning when
1969 const pointer passed to free.
1970 * lto-elf.c (lto_elf_build_section_table): Fix C++
1971 compatibility warnings.
1972 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1973 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1974 (lto_get_current_out_file): Fix C++ compatibility warnings.
1976 2008-07-11 Diego Novillo <dnovillo@google.com>
1978 * Make-lang.in (lto-warn): Define.
1980 2008-07-03 Simon Baldwin <simonb@google.com>
1982 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1983 LTO_STREAM_DEBUGGING.
1985 2008-06-27 Ollie Wild <aaw@google.com>
1987 * lto-elf.c (lto-section-out.h): New include.
1988 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1990 (cached_file_attrs): New static variable.
1991 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1992 Use cached_file_attrs for checking bits.
1993 (lto_elf_build_section_table): Remove elf_file argument from
1994 lto_elf_get_shdr and lto_elf_free_shdr calls.
1995 (DEFINE_INIT_SHDR): New macro.
1996 (init_shdr32, init_shdr64): New functions defined via the
1997 DEFINE_INIT_SHDR macro.
1998 (lto_elf_begin_section_with_type): New function.
1999 (lto_elf_begin_section): New function.
2000 (lto_elf_append_data): New function.
2001 (lto_elf_end_section): New function.
2002 (DEFINE_VALIDATE_EHDR): New macro.
2003 (validate_ehdr32, validate_ehdr64): New functions defined via the
2004 DEFINE_VALIDATE_EHDR macro.
2005 (validate_file): New function.
2006 (DEFINE_INIT_EHDR): New macro.
2007 (init_ehdr32, init_ehdr64): New functions defined via the
2008 DEFINE_INIT_EHDR macro.
2009 (init_ehdr): New function.
2010 (lto_elf_file_open): Add support for writable files. Move some
2011 validation logic to validate_file.
2012 (lto_elf_file_close): Add support for writable files. Write file data
2013 and free data blocks.
2014 (current_out_file): New static variable.
2015 (lto_set_current_out_file): New function.
2016 (lto_get_current_out_file): New function.
2017 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2018 Add temporary initialization for testing ELF serialization.
2019 * lto.h (lto-section-out.h): New include.
2020 (struct lto_file_struct): Slight modification to comment.
2021 (lto_elf_file_open): Add writable parameter.
2022 (lto_elf_begin_section): New function declaration.
2023 (lto_elf_append_data): New function declaration.
2024 (lto_elf_end_section): New function declaration.
2025 (lto_set_current_out_file, lto_get_current_out_file): New function
2027 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2028 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2029 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2030 * Make-lang.in (LTO_H): Add lto-section-out.h.
2032 2008-06-12 Ollie Wild <aaw@google.com>
2034 * lto.h (struct lto_file_vtable_struct): Remove.
2035 (struct lto_file_struct): Remove vtable member.
2036 * lto-elf.c (lto_file_init): Remove vtable argument.
2037 (lto_elf_map_optional_lto_section): Remove.
2038 (lto_elf_unmap_section): Remove.
2039 (lto_elf_file_vtable): Remove.
2040 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2042 (lto_elf_find_section_data): Remove.
2044 2008-06-11 Ollie Wild <aaw@google.com>
2046 * lto.c (lto_file_read): Add const qualifier to data variable.
2048 2008-06-11 Diego Novillo <dnovillo@google.com>
2050 Merge from lto-streamber sub-branch.
2052 2008-06-04 Ollie Wild <aaw@google.com>
2054 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2055 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2057 2008-05-28 Bill Maddox <maddox@google.com>
2059 Replace the DWARF reader in the LTO front-end.
2061 * lto.c: Include lto-tree-in.h, lto-tags.h.
2062 (enum DWARF2_class, DW_cl_constant, struct
2063 DWARF2_form_data, struct lto_context,
2064 lto_fd_init, lto_info_fd_init,
2065 lto_abbrev_fd_init, lto_info_fd_close,
2066 lto_file_init, lto_file_close,
2067 lto_file_corrupt_error, lto_abi_mismatch_error,
2068 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2069 lto_read_uleb128, lto_read_sleb128,
2070 lto_read_initial_length, lto_abbrev_read_attrs,
2071 lto_abbrev_read, lto_abbrev_read_lookup,
2072 lto_read_section_offset,
2073 lto_read_comp_unit_header, find_cu_for_offset,
2075 lto_resolve_reference,lto_read_form,
2076 attribute_value_as_int,
2077 make_signed_host_wide_int,
2078 attribute_value_as_constant, lto_cache_hash,
2079 lto_cache_eq, lto_cache_store_DIE,
2080 lto_cache_lookup_DIE, lto_find_integral_type,
2081 lto_find_integral_type_1,
2082 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2083 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2084 lto_unsupported_attr_error, lto_get_identifier,
2085 lto_read_referenced_type_DIE,
2086 lto_read_compile_unit_DIE,
2087 lto_read_array_type_DIE,
2088 lto_read_structure_union_class_type_DIE,
2089 lto_read_enumerator_DIE,
2090 lto_read_enumeration_type_DIE,
2091 lto_read_only_for_child_DIEs,
2092 lto_read_only_for_child_DIEs,
2093 lto_read_member_DIE, lto_read_abbrev,
2094 lto_read_variable_formal_parameter_constant_DIE,
2095 lto_get_body): Removed.
2096 (preload_common_nodes): New function.
2097 (lto_read_decls): Convert for new global streamer.
2098 (lto_materialze_file_data,
2099 lto_read_subroutine_type_subprogram_die,
2100 lto_read_unspecified_parameters_DIE,
2101 lto_read_typedef_DIE,
2102 lto_read_pointer_reference_type_DIE,
2103 lto_read_subrange_type_DIE,
2104 lto_read_base_type_DIE,
2105 lto_read_const_volatile_restrict_type_DIE,
2106 lto_read_namespace_DIE,
2107 lto_read_unspecified_type_DIE, lto_read_DIE,
2108 lto_read_child_DIEs, lto_collect_child_DIEs):
2110 (lto_info_read, lto_set_cu_context): Removed.
2111 (lto_file_read): Convert for new global streamer.
2112 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2113 lto_resolve_var_ref, lto_resolve_fn_ref,
2114 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2115 lto_resolve_namespacedecl_ref): Removed.
2116 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2117 * lto-tree.h (lto_symtab_merge_var,
2118 lto_symtab_mergee_fun): Declare here.
2119 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2120 (lto_elf_file_open): Removed code to read DWARF debug sections.
2121 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2122 DWARF2_CompUnit, lto_die_ptr,
2123 lto_die_cache_entry, lto_fd, lto_info_fd,
2124 lto_abbrev_fd): Removed.
2125 (lto_file): Removed debug_info and debug_abbrev fields.
2127 (lto_file_init, lto_file_close,
2128 lto_resolve_type_ref, lto_resolve_var_ref,
2129 lto_resolve_fn_ref, lto_resolve_field_ref,
2130 lto_resolve_typedecl_ref,
2131 lto_resolve_namespacedecl_ref,
2132 lto_get_file_name): Removed declarations.
2133 (lto_symtab_merge_var, lto_symtab_merge_fn):
2134 Declarations moved to lto-tree.h.
2135 * lto-symtab.c (lto_compatible_attributes_p):
2136 Lobotomize this, as it barfs on "Hello, world!".
2137 * lto-section-out.c: Include lto-tree-out.h.
2138 (lto_hash_global_slot_node,
2139 lto_eq_global_slot_node, preload_common_nodes,
2140 write_global_stream, write_global_references):
2142 (produce_asm_for_decls): Convert for new global streamer.
2143 * lto-section-out.h (lto_hash_global_slot_node,
2144 lto_eq_global_slot_node): Declare.
2146 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2147 Jan Hubicka <jh@suse.cz>
2149 * lto.c (sys/mman.h, tree-pass.h): New includes.
2150 (lto_materialize_constructors_and_inits,
2151 lto_materialize_function): Keeps length of section.
2152 (lto_materialize_cgraph): Removed.
2153 (lto_read_decls): Initialize fd field.
2154 (lto_file_read): Different return type and removed much code to
2156 (page_mask): New variable.
2157 (lto_read_section_data, get_section_data, free_section_data): New
2159 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2160 passes can get the section data.
2162 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2164 * lto.h (lto_read_decls): Made local.
2165 (lto_input_function_body, lto_input_constructors_and_inits,
2166 lto_input_cgraph): Declarations moved to lto-section-in.h.
2167 * lto-section-in.c: Moved to .. .
2168 * lto-cgraph-in.c: Ditto.
2169 * lto-section-in.h: Ditto.
2170 * lto-function-in.c: Ditto.
2171 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2172 (lto_insert_block): Removed.
2173 (LANG_HOOKS_INSERT_BLOCK): Removed.
2174 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2175 lto-section-in.o): Rules moved to lto/Makefile.in.
2178 2008-05-16 Ollie Wild <aaw@google.com>
2180 * lto-lang.c (tree-inline.h): Include.
2181 (lto_post_options): New function.
2182 (LANG_HOOKS_POST_OPTIONS): Define.
2183 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2184 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2186 2008-05-13 Diego Novillo <dnovillo@google.com>
2188 * lto-function-in.c (input_ssa_names): Call
2189 make_ssa_name_fn instead of make_ssa_name.
2191 2008-05-12 Diego Novillo <dnovillo@google.com>
2193 * lto-cgraph-in.c (overwrite_node): Update references to
2194 inline summary fields.
2195 * lto-function-in.c (input_expr_operand): Do not handle
2198 2008-05-09 Ollie Wild <aaw@google.com>
2200 * lang.opt: New file.
2201 * lto-lang.c (lto_init_options): New function.
2202 (lto_handle_option): New function.
2203 (lto_init): Move initialization of flag_unit_at_a_time to
2205 (LANG_HOOKS_INIT_OPTIONS): Define.
2206 (LANG_HOOKS_HANDLE_OPTION): Define.
2208 2008-04-29 Ollie Wild <aaw@google.com>
2210 * lto.c (lto_read_namespace_DIE): New function.
2211 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2212 NAMESPACE_DECL DIE's.
2213 (lto_resolve_namespacedecl_ref): New function.
2214 * lto.h (lto_resolve_namespacedecl_ref): New function.
2215 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2216 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2217 and num_namespace_decls.
2218 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2219 * lto-lang.c (lto_init_ts): New function.
2220 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2222 2008-04-16 Ollie Wild <aaw@google.com>
2224 * lto-function-in.c (input_type_ref): Updated function description.
2226 2008-04-16 Ollie Wild <aaw@google.com>
2228 * lto-function-in.c (input_type_ref_1): New function.
2229 (input_type_ref): Split into two functions.
2230 (input_function): Add support for type contexts.
2232 2008-04-16 Ollie Wild <aaw@google.com>
2234 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2237 2008-04-16 Ollie Wild <aaw@google.com>
2239 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2240 list of supported languages.
2242 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2244 Merge with mainline @133491.
2246 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2247 Jan Hubicka <jh@suse.cz>
2249 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2250 fd->unmaterialized_fndecls.
2251 (lto_get_file_name, lto_materialize_cgraph): New function.
2252 (lto_materialize_constructors_and_inits,
2253 lto_materialize_function): Read info directly from elf file.
2254 (lto_file_read): Made local and initialize dictionary so that
2255 other lto sections can be read without reprocessing the elf file.
2256 (lto_main): Read all functions after all files have been processed
2257 for their types, globals and cgraph.
2258 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2260 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2261 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2262 (lto_elf_read_symtab): Removed function.
2263 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2264 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2265 (lto_file_read): Made local.
2266 (lto_get_file_name, lto_elf_build_section_table,
2269 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2271 (lto_read_decls): Get the file name.
2272 * lto-cgraph-in.c: New file.
2273 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2274 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2275 (input_labels): Fixed latent sizeof issue.
2276 (input_function): Build stmt array to set call sites into cgraph
2278 (lto_read_body): Reset cfun->curr_properties.
2279 * lto_section_in.h (lto_section_slot): New structure.
2280 (section_hash_table.lto_file_decl_data): New field.
2283 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2285 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2286 reconstruct static initializers.
2287 (lto_get_body, lto_materialize_function): Add lto_section_type as
2289 (lto_materialize_constructors_and_inits,
2290 lto_materialize_file_data): New function.
2291 (lto_materialize_function,
2292 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2293 unmap_section and map_fn_body to map_section.
2294 (lto_set_cu_context): Process functions and static inits
2296 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2297 lto/lto-section-in.o): Update dependencies.
2298 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2299 lto_section_type parameter.
2300 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2301 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2302 renamed the other two so that there is only one map function and
2303 one unmap function and each takes a section type parameter.
2304 (lto_read_function_body): Renamed to lto_input_function_body and
2305 added file_data parameter.
2306 (lto_read_var_init): Removed.
2307 (lto_input_constructors_and_inits): New function.
2308 * lto-section-in.c (lto_read_decls): New function.
2309 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2310 var_decls, type_decls, types to lto_file_decl_data.
2311 (input_type_ref, input_expr_operand, lto_read_body): Get
2312 field_decls, fn_decls, var_decls, type_decls, types from different
2314 (input_globals, input_constructor, lto_read_var_init): Removed.
2315 (input_constructors_or_inits): New function.
2316 (lto_read_function_body, lto_input_constructors_and_inits):
2317 Renamed to lto_input_function_body and takes file_data parameter.
2318 * lto-section-in.h (lto_file_decl_data): New structure.
2320 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2322 * lto-function-in.c (input_globals.c): Changed input type to
2323 lto_function_header.
2324 (input_bb): Removed code to deserialize the stmt number.
2325 (input_function): Renumber all stmts after they are input.
2326 (lto_read_body, lto_read_function_body, lto_read_var_init):
2327 Changed to used new header format and enum section_type.
2328 *lto-lang.c (success): Removed.
2330 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2332 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2333 (lto_elf_free_sym): Likewise.
2335 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2336 (lto_elf_build_init): Likewise.
2338 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2340 * lto-read.c: Renamed to lto-function-in.c.
2341 (input_1_unsigned): Moved to lto-section-in.c and renamed
2342 lto_input_1_unsigned.
2343 (input_uleb128): Moved to lto-section-in.c and renamed
2345 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2346 lto_input_widest_uint_uleb128.
2347 (input_sleb128): Moved to lto-section-in.c and renamed
2349 (input_integer): Moved to lto-section-in.c and renamed
2351 (debug_in_fun): Moved to lto-section-in.c and renamed
2353 (input_block): Moved to lto-section-in.h and renamed
2355 (input_expr_operand): Fixed to allow lists with more than one
2357 * lto-section-in.h: New file.
2358 * lto-section-in.c: New file with changes from above.
2359 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2360 (lto-section-in.o): New rule.
2362 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto-read.c (input_expr_operand): Mark static and external
2365 VAR_DECLs as needed.
2367 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2369 * lto-read.c (input_integer): Use the correct shift amount.
2371 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2373 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2374 (LANG_HOOKS_NAME): Define.
2376 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2379 original function to...
2380 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2381 don't have a base type.
2382 (lto_read_enumeration_type_DIE): Examine the values of the
2383 enumeration to determine whether we can use an unsigned type for
2384 the base type of the enumeration.
2386 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2388 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2389 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2391 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2393 * lto-lang.c (lto_types_compatible_p): New function.
2394 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2396 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2397 Kenneth Zadeck <zadeck@naturalbridge.com>
2399 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2400 (input_local_vars): Read in DECL_INITIAL and context for local
2401 statics that need to be put in unexpanded_vars_list.
2403 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2405 * lto-read.c (input_real): Use a separate null-terminated buffer
2406 for calling real_from_string.
2407 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2408 tell cgraph that it's needed.
2410 2007-12-19 Doug Kwan <dougkwan@google.com>
2412 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2414 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2416 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2417 (lto_file_read): Reset the members of 'context' every time we read
2418 a toplevel DIE, with special attention to last_param_type.
2420 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2422 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2423 'declaration'. Set the assembler name for non-public functions.
2425 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2427 * lto_read.c (data_in.unexpanded_indexes): New array.
2428 (input_local_var): Added code to read in unexpanded_var_list
2429 indexes for variables. Only read in DECL_CHAIN field for
2431 (input_local_vars): Added code to rebuild unexpanded_var_list in
2432 order using unexpanded_indexes.
2433 (input_function): Added code to set DECL_CONTEXT for functions.
2435 2007-12-13 Doug Kwan <dougkwan@google.com>
2437 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2438 in pointer and reference types.
2440 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2442 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2445 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2448 already read the DIE.
2449 (lto_get_body): New function, split out from...
2450 (lto_materialize_function): ...here. Call it.
2451 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2452 determine DECL_EXTERNAL.
2453 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2454 FUNCTION_DECLs when necessary. Use the type of the actual
2455 function definition if we are unable to easily merge types. Ignore
2456 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2459 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2461 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2463 2007-12-12 Bill Maddox <maddox@google.com>
2466 2007-12-07 Bill Maddox <maddox@google.com>
2468 * lto.c (lto_str_fd_init): New function.
2469 (lto_str_fd_close): New function.
2470 (lto_file_init): Call lto_str_fd_init.
2471 (lto_file_close): Call lto_str_fd_close.
2472 (lto_str_read): New function. Read debug string table.
2473 (lto_str_lookup): New function. Get string for debug
2474 string table offset.
2475 (lto_read_form): Recognize DW_FORM_strp.
2476 (lto_file_read): Invoke lto_str_read.
2478 * lto-elf.c (lto_elf_file_open): Read raw section data
2479 for the .debug_str section, if present.
2481 * lto.h (struct lto_str_fd_struct): New struct.
2482 (struct lto_file_struct): Added new field DEBUG_STR
2483 to hold the file descriptor for the debug string table.
2485 2007-12-07 Bill Maddox <maddox@google.com>
2487 * lto.c (lto_str_fd_init): New function.
2488 (lto_str_fd_close): New function.
2489 (lto_file_init): Call lto_str_fd_init.
2490 (lto_file_close): Call lto_str_fd_close.
2491 (lto_str_read): New function. Read debug string table.
2492 (lto_str_lookup): New function. Get string for debug
2493 string table offset.
2494 (lto_read_form): Recognize DW_FORM_strp.
2495 (lto_file_read): Invoke lto_str_read.
2497 * lto-elf.c (lto_elf_file_open): Read raw section data
2498 for the .debug_str section, if present.
2500 * lto.h (struct lto_str_fd_struct): New struct.
2501 (struct lto_file_struct): Added new field DEBUG_STR
2502 to hold the file descriptor for the debug string table.
2504 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2506 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2507 Grow the basic_block_info and label_to_block_map vectors if
2508 necessary. Read in the block chain.
2510 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2512 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2514 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2516 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2518 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2520 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2521 (lto_read_body): Don't declare PROP_alias.
2523 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2525 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2526 argument type information.
2528 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2530 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2531 TREE_THIS_VOLATILE if the associated type is a volatile type.
2532 (lto_materialize_function): Remove call to init_ssa_operands.
2533 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2534 variable when reading an SSA_NAME. Do the same when reading a
2535 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2536 (input_cfg): Call init_ssa_operands.
2537 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2538 Move call to init_tree_ssa...
2539 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2540 add_referenced_var on any variables referenced from the body of the
2541 function. Inform the rest of the compiler we are in SSA form and
2542 inform later passes about the current properties.
2544 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2546 * lto.c (lto_materialize_function): Add FIXME.
2548 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2550 * lto-lang.c (enum built_in_attribute): New enum.
2551 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2552 built_in_attributes): New variables.
2553 (def_builtin_1): New function.
2554 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2556 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2558 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2559 DECL_SOURCE_LOCATION for debugging purposes.
2560 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2561 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2562 laying out the decl until later.
2563 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2564 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2566 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2567 operand of an ADDR_EXPR.
2568 * lto-lang.c (enum lto_builtin_type): New enum.
2569 (builtin_type): New typedef.
2570 (builtin_types, string_type_node, const_string_type_node,
2571 wint_type_node, intmax_type_node, uintmax_type_node,
2572 signed_size_type_node): New variables.
2573 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2574 lto_build_c_type_nodes): New functions.
2575 (lto_init): Initialize builtin types.
2576 (lto_set_decl_assembler_name): Let the target machine mangle the
2577 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2579 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2581 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2582 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2583 the type is a constant type. Set the assembler name and inform
2584 the rest of the compiler about the new decl if the decl is not
2586 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2587 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2588 try to read in function bodies for functions that already have bodies.
2589 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2591 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2592 Check for whether we matched a builtin function type before calling
2593 lto_same_type_p on the generated type. Permit cases where the
2594 declaration of an array is unbounded, but the definition is bounded.
2595 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2596 DECL_SIZE_UNIT if necessary.
2598 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2600 * lto-read.c (input_expr_operand): Get types right
2603 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2605 * lto-read.c (make_new_block, input_cfg): Properly set
2608 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2610 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2611 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2613 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2615 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2616 construct the integer type for bitfields.
2618 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2620 * lto-read.c (data_in.current_node_has_loc): Removed.
2621 (input_line_info): Returns true if node needs line set.
2622 (set_line_info): Always sets line if called.
2623 (clear_line_info): Removed reference to current_node_needs_loc.
2624 (input_expr_operand): Keeps track locally if current node needs a loc.
2625 (input_local_var): Added code to handle DECL_INITIAL for
2626 static local vars. Only set loc if necessary.
2628 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2630 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2633 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2635 * lto.c: Include langhooks.h.
2636 (lto_find_integral_type): Rework logic to handle the case where
2637 got_byte_size is true, but the bitsize requested and that of the
2638 base_type doesn't match.
2639 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2640 asm_name if we are creating a VAR_DECL.
2641 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2643 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2644 function reference and use the builtin's decl if so. Set the
2645 DECL_CONTEXT of the RESULT_DECL for the function.
2646 * lto-lang.c (registered_builtin_fndecls): New variable.
2647 (lto_getdecls): Return it.
2648 (lto_builtin_function): Chain the new decl onto
2649 registered_builtin_fndecls.
2651 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2653 * lto-read.c (process_tree_flags, lto_static_init_local):
2654 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2655 (input_line_info, clear_line_info): Fixed new line number code.
2656 (input_expr_operand): Added type to SWITCH_EXPR.
2657 (lto_read_body): Properly initialized data_in.
2658 Clear line info when leaving.
2660 2007-11-13 Diego Novillo <dnovillo@google.com>
2662 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2663 Initialize ARTIFICIAL.
2664 (lto_read_subroutine_type_subprogram_DIE): Initialize
2666 * lto-read.c (set_line_info): Remove ; from calls to
2667 LINEMAP_POSITION_FOR_COLUMN.
2669 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2671 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2672 (input_expr_operand, input_local_var): Renamed get_type_ref to
2674 (input_expr_operand): Get the types correct for
2675 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2677 2007-11-13 Doug Kwan <dougkwan@google.com>
2679 * lto-read.c (input_widest_uint_uleb128): New function.
2680 (input_tree_flags, process_tree_flags, input_line_info,
2681 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2682 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2683 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2684 (lto_static_init_local): Add code to assert that lto_flags_type is
2687 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2689 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2690 (lto_read_subroutine_type_subprogram_DIE): Handle
2691 DW_AT_static_link and DW_AT_specification. Return the
2692 specification if present.
2693 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2695 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2697 * lto-lang.c: Include target.h.
2698 (registered_builtin_types): New variable.
2699 (lto_type_for_mode): Increase number of modes handled.
2700 (lto_builtin_function): Fix argument list and return the decl.
2701 (lto_register_builtin_type): New function.
2702 (lto_init): Initialize target builtins and language-independent
2704 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2706 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2708 * lto-read.c (input_expr_operand): Added code to properly handle
2709 index filed. Added new RANGE_EXPR case.
2711 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2713 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2714 (data_in): Added current_node_has_loc field.
2715 (input_line_info, set_line_info, clear_line_info): Added a support
2716 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2717 did not have on on the source side.
2718 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2721 2007-11-09 Doug Kwan <dougkwan@google.com>
2723 * lto-read.c (input_expr_operand): Change type of operand 2 of
2724 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2726 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2728 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2729 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2730 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2731 the new decl we are creating. Move informing the middle end about
2733 (lto_main): ...here. Inform the middle end about global variables
2734 after we have read in all the input files.
2735 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2736 variables with internal linkage, so delete the check for internal
2737 linkage. Combine TREE_PUBLIC flags.
2739 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2741 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2743 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2744 builtin specially. Move check for attribute compatibility
2747 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2749 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2750 * config-lang.in (gtfiles): Add lto.h and lto.c.
2751 * lto-elf.c: Include ggc.h.
2752 (lto_elf_file_open): Allocate elf_file from GC memory.
2753 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2754 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2756 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2757 (lto_file_close): Free file from GC memory.
2758 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2759 (lto_read_member_DIE): Fix declaration.
2760 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2762 (current_lto_file): New variable.
2764 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2765 lto_die_cache_entry): Move to...
2766 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2767 declarations accordingly.
2768 (struct lto_file_struct): Declare.
2769 (lto_file_vtable): Use it instead of lto_file.
2771 2007-11-06 Alon Dayan <alond@il.ibm.com>
2772 Kenneth Zadeck <zadeck@naturalbridge.com>
2774 * lto-read.c (process_flags, lto_static_init_local):
2775 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2776 change global array num_flags_for_code to flags_length_for_code.
2777 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2779 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2781 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2782 layout functions to compute information about the newly constructed
2785 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2787 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2788 case to use DECL_RESULT if necessary.
2790 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2792 * lto-read.c (input_tree_list): Removed.
2793 (input_tree_flags): Added parameter to force flags no matter what
2795 (input_expr_operand): Added parameter to input_tree_flags.
2796 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2797 input_expr_operand rather than input_tree_lists.
2798 (input_local_var): Use input_expr_operand to read attributes
2799 rather then input_tree_list.
2800 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2802 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2804 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2805 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2807 * lto-read.c (lto_read_body): Use correct sizes for calculating
2808 type_decls_offset and types_offset.
2810 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2812 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2814 * config-lang.in (gtfiles): Add lto-lang.c.
2815 * lto-lang.c: Include gt-lto-lto-lang.h.
2816 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2817 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2818 (lto/lto-read.o): Likewise.
2820 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2822 * lto-read.c (data_in): Added type_decls and current_col fields.
2823 (string_slot): New type to hold canonized file name.
2824 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2825 input_line_info, set_line_info, clear_line_info): New functions.
2826 (file_name_hash_table): New hash table.
2827 (input_local_var, input_labels, input_local_vars_index,
2828 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2829 (input_uleb128): Changed type of byte var.
2830 (input_expr_operand): Large number of changes to get line numbers
2831 correct. Added TYPE_DECL case.
2832 (input_globals): Added code to get TYPE_DECLs processed.
2833 (input_local_var): Added code to process line numbers and
2834 TREE_CHAIN and DECL_CONTEXT.
2835 (input_function, input_constructor): Added call to
2837 (lto_static_init_local): Added code to get line numbers correct.
2838 (lto_read_body): Added code to get TYPE_DECLS read and to change
2839 parameters to the calls above that had their parms reorganized.
2842 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2844 * lto.h (lto_resolve_typedecl_ref): Declare.
2845 * lto.c (lto_resolve_typedecl_ref): New function.
2847 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2848 Nathan Froyd <froydnj@codesourcery.com>
2850 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2851 DIEs even if we find an abstract origin for this DIE.
2853 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2855 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2856 RESULT_DECL slightly earlier. Only remember the decl for later
2857 if we successfully merge declarations.
2859 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2861 * lto-read.c (input_expr_operand): Give label_values the proper
2862 context and provide switch statements with a default type.
2864 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2866 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2867 * lto.c (lto_materialize_function): ...to here.
2869 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2871 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2872 * lto.c (lto_info_fd_init): Initialize it.
2873 (lto_info_fd_close): Free it.
2874 (lto_materialize_function): New function.
2875 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2876 unmaterialized_fndecls.
2877 (lto_file_read): Read in all the function bodies after we have read
2878 all of the DWARF info.
2879 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2880 reading a function body.
2882 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2884 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2885 semetric with output_tree_flags. Added call to log flags.
2886 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2887 type issues to make everything consistent with flags being
2888 unsigned HOST_WIDE_INTS.
2889 (input_expr_operand): Added call to
2890 recompute_tree_invariant_for_addr_expr.
2891 (input_local_var): Added debugging for tree_chains. Now calls
2893 (input_phi): Made flags unsigned HOST_WIDE_INT.
2894 (input_ssa_names): Now calls input_tree_flags.
2895 (lto_read_body): Now sets cfun.
2896 (lto_read_function_body): Now sets current_function_pointer.
2898 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2900 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2901 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2902 inspecting fields within.
2903 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2904 handle this appropriately.
2906 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2908 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2909 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2910 both DW_AT_abstract_origin and DW_AT_specification.
2911 (lto_read_subroutine_type_subprogram_DIE): Handle
2912 DW_AT_abstract_origin.
2913 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2914 (lto_read_DIE_at_ptr): Define as static to match declaration.
2915 Lookup the PTR in the cache before reading it from the file.
2916 (lto_resolve_var_ref): Adjust accordingly.
2917 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2918 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2920 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2922 * lto.c (lto_read_DIE_at_ptr): New function.
2923 (lto_resolve_var_ref): Use it.
2924 (lto_resolve_fn_ref): Use it.
2925 (lto_resolve_field_ref): Use it.
2926 (lto_read_variable_formal_parameter_constant_DIE): Follow
2927 DW_AT_specification and return the associated decl when appropriate.
2929 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2931 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2932 Implement for scalar integer modes.
2933 (lto_init): Initialize size_type_node.
2935 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2937 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2938 (input_local_var): Add chaining for params.
2939 (input_ssa_names): Add cfun parameter.
2940 (input_function): Remove unnecessary else.
2942 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2944 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2945 (lto_resolve_var_ref): Use proper types.
2946 (lto_resolve_fn_ref): Likewise.
2947 (lto_resolve_field_ref): Likewise.
2949 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2951 * lto-read.c (input_expr_operand): Remove case.
2953 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2955 * lto.c (lto_read_only_for_child_DIEs): New function.
2956 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2957 * lto-elf.c (lto_elf_map_lto_section): Remove.
2958 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2959 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2960 SSA_NAME. Add missing case for mechanical codes.
2961 (input_cfg): Use basic_block_info_for_function instead of
2964 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2966 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2967 (input_list): Renamed input_tree_list and modified to follow same
2968 protocol as lto-function-out.c:output_tree_list.
2969 (input_expr_operand): Make asm operands use input_tree_list.
2970 (input_local_var): Now uses input_tree_list.
2971 (lto_read_body): Change placement for setting context of debug_labels.
2974 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2976 * lto-read.c (input_real): Output debugging in proper order.
2977 (input_integer): Compute bit lengths properly.
2978 (input_list): Clean up declaration.
2979 (input_expr_operand): Change calls to input_real to match fix.
2980 Make reading of LTO_bit_field_ref1 match output.
2981 (input_local_var): Make reading of attributes match what is being
2983 (dump_debug_stream): Also print char in hex.
2984 (debug_out_fun): Fix signed unsigned mismatch.
2986 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2988 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2989 DW_AT_GNU_vector specially, as they are not contiguous with the
2990 specified set of attribute names. Use class_mask to check for
2991 errors at the end of the function
2992 (lto_resolve_var_ref): Read the DIE if it is not cached.
2993 (lto_resolve_fn_ref): Likewise.
2994 (lto_resolve_field_ref): Likewise.
2996 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2998 * lto.c: Include dwarf2out.h.
2999 (lto_cache_store_DIE): Assert that we never change the value.
3000 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3001 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3002 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3003 sensible type instead.
3004 (lto_read_structure_union_class_type_DIE): Store the newly
3005 created type prior to reading the members of the structure to
3006 avoid infinite recursion. Avoid computing types and alignments
3007 for structures whose sizes are unknown.
3008 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3009 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3010 DW_AT_const_value, and DW_AT_specification.
3011 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3012 Return early if we have already constructed the function type.
3013 (lto_read_typedef_DIE): Check to see if the type has been cached
3014 already. Cache the type before reading any children.
3015 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3016 (lto_read_DIE): Unset context->skip_non_parameters around reading
3018 (lto_resolve_fn_ref): Delete trailing whitespace.
3020 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3022 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3024 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3026 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3028 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3030 * lto-lang.c (signed_and_unsigned_types): New variable.
3031 (lto_type_for_size): Consult signed_and_unsigned_types to find
3032 an approprite type, creating it if necessary.
3033 (lto_set_decl_assembler_name): Add actual method body.
3035 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3037 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3038 can't find a var init for this variable, leave its DECL_INITIAL.
3039 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3040 lto_elf_map_fn_body.
3041 (lto_map_lto_section): New function.
3042 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3043 bodies, and lto_elf_map_optional_lto_section for variable
3045 (lto_elf_find_section_data): Quietly return NULL if the section is
3047 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3049 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3051 * lto-read.c (lto_read_body): Doc fix.
3053 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3055 * lto-read.c (fun_in): Renamed to data_in.
3056 (input_expr_operand, input_local_var, input_string_internal,
3057 input_string, input_real, input_list, get_label_decl,
3058 get_type_ref, input_expr_operand, input_globals, input_labels,
3059 input_local_vars_index, input_local_var, input_local_vars,
3060 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3061 (input_constructor): New function.
3062 (lto_read_function_body): Renamed to lto_read_body and generalized
3063 to handle both functions and constructors.
3064 (lto_read_function_body, lto_read_var_init): New function.
3067 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3069 * lto-read.c (input_expr_operand): Assert that there really is a
3071 (input_globals): Removed checks on 0 section.
3073 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3075 * lto-read.c (fun_in): Added local_decls_index and
3076 local_decls_index_d.
3077 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3078 (input_globals): Enabled code to handle FIELD_DECLs.
3079 (input_local_vars_index, input_local_vars): New function.
3080 (input_local_var): Changed to allow locals to be input randomly.
3081 (lto_read_function_body): Added code to input the
3082 local_decls_index and to free various structures.
3084 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3086 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3087 ATTRIBUTE_UNUSED from 'die' formal.
3089 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3090 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3091 (input_list): Fix type of 'tag'.
3092 (input_expr_operand): Fix type of 'tag' argument. Update
3093 declaration. Fix type of 'ctag'. Add default case to switch,
3094 since the type of the switched value is now an enum.
3095 (input_local_vars): Fix type of 'tag'.
3096 (input_bb): Fix type of 'tag' argument.
3097 (input_function): Fix type of 'tag' argument.
3099 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3101 * lto.c (lto_read_member_DIE): Record the tree we create in
3102 fd->die_cache. (Our 'die' argument is no longer unused.)
3103 (lto_resolve_field_ref): New function.
3104 * lto.h (lto_resolve_field_ref): New declaration.
3106 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3108 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3110 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3112 * lto.c (lto_read_form): Complete attr_classes table.
3113 (DWARF2_form_data): Doc fix.
3115 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3117 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3119 (lto_read_var_init): Declare.
3120 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3121 interface for reading variable initializers.
3122 * lto-elf.c (lto_elf_read_var_init): Remove.
3123 (lto_elf_file_vtable): Update initializer.
3124 (lto_elf_read_var_init): Add comment about unused-ness.
3125 * lto-read.c (lto_read_var_init): New.
3127 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3129 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3131 * lto-read.c (lto_read_function_body): Moved declaration of fn
3134 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3136 * lto-read.c (input_uleb128, input_string_internal, input_real,
3137 input_integer, input_record_start, input_list, get_type_ref,
3138 input_flags, input_expr_operand, input_expr_operand,
3139 input_expr_operand, input_local_vars, input_cfg, input_phi,
3140 input_ssa_names, input_bb, input_function): Added semicolons.
3143 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3145 * lto-read.c (input_globals): Remove debugging.
3146 (input_function): Set DECL_ARGUMENTS.
3149 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3151 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3152 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3153 (input_phi): Made work with operands other than SSA_NAMES and
3154 fixed processing of flags.
3155 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3156 (input_flags): New function.
3157 * lto-lang.c (lto_init): Changed state of in_lto_p.
3160 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3162 * lto-tree.h (lto_varargs_cookie): Remove.
3163 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3164 skip_non_parameters, skip_parameters.
3165 (lto_varargs_cookie): Remove.
3166 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3168 (lto_read_abbrev): New function.
3169 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3171 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3172 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3173 (lto_file_read): Initialize new context fields.
3174 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3175 (lto_unsigned_type): Remove.
3176 (lto_signed_type): Likewise.
3177 (lto_signed_or_unsigned_type): Likewise.
3178 (lto_init): Do not create lto_varargs_cookie.
3179 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3180 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3181 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3183 2007-07-19 Jan Hubicka <jh@suse.cz>
3185 * lto-read.c (lto_read_function_body): Produce empty scope block
3188 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3190 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3191 process local variables.
3192 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3194 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3196 * lto-read.c (input_list, input_expr_operand): Added struct
3198 (init_cfg, finalize_cfg): Removed function.
3199 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3200 (input_labels, input_local_vars): Now takes input_block parameter rather than
3202 (input_cfg, input_phi, input_ssa_names): New functions.
3203 (input_bb): Now passes in input_blocks. Does not construct cfg
3204 and processes the list of phi functions.
3205 (input_function): Now builds both the cfg and ssa_names table.
3206 (lto_read_function_body): Processes new header fields to construct
3207 streams for the ssa_names and cfg and their debugging.
3208 * lto/lto-lang.c (lto_init): Set in_lto_p.
3211 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3213 * lto.h (lto_file_vtable): Add read_var_init.
3214 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3216 (lto_main): Remove bogus asserts.
3217 * lto-elf.c (tm.h): Include it.
3218 (libiberty.y): Likewise.
3219 (lto_elf_file): Add strtab and symtab. Rename
3220 string_table_section_index to sec_strtab.
3221 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3222 (lto_elf_get_shdr): New function.
3223 (lto_elf_free_shdr): Likewise.
3224 (lto_elf_find_section_data): Use them.
3225 (lto_elf_read_symtab): New function.
3226 (lto_elf_lookup_sym): Likewise.
3227 (lto_elf_free_sym): Likewise.
3228 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3229 (lto_elf_built_init): New function.
3230 (lto_elf_read_var_init): Likewise.
3231 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3233 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3235 * lto-read (make_new_block): Initialize the stmt_list.
3236 (lto_static_init_local): Add debugging for missing codes.
3238 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3240 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3241 unprototyped functions.
3243 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3245 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3246 Handle DW_AT_MIPS_linkage_name.
3247 (lto_read_subroutine_type_subprogram): Likewise. Correct
3249 (lto_main): Remove incorrect assertions.
3250 * lto-symbtab.c: Build function types out of TREE_LISTs.
3252 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3254 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3256 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3258 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3259 dummy since ggc does not like empty structs.
3260 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3261 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3262 expr->common to expr->base.
3263 (make_new_block): Moved stmt_list to proper place.
3266 2007-03-14 Robert Kennedy <jimbob@google.com>
3268 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3269 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3270 assembler name from DWARF.
3271 * lto-lang.c (lto_set_decl_assembler_name) New function.
3273 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3275 * lto.h (lto_file_vtable): New structure.
3276 (lto_file): Add vtable pointer.
3277 (lto_file_init): Add vtable paramter.
3278 (lto_read_function_body): New function.
3279 (lto_symtab_merge_fn): New function.
3280 * lto.c (lto_file_init): Add vtable parameter.
3281 (lto_read_form): Fill in entries for DW_AT_prototyped,
3283 (lto_read_subroutine_type_subprogram_DIE): New function.
3284 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3286 * lto-elf.c (lto_elf_vile_vtable): New variable.
3287 (lto_elf_file_open): Pass it to lto_file_init.
3288 (lto_elf_map_fn_body): New function.
3289 (lto_elf_unmap_fn_body): Likewise.
3290 * lto-read.c: New file.
3291 * lto-symtab.c (lto_symtab_merge_fn): New function.
3292 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3293 tree_rest_of_compilation.
3294 * Make-lang.in (LTO_OBJS): Add lto-read.o
3295 (lto-read.o): New target.
3297 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3299 * lto.c (<inttypes.h>): Don't include it.
3300 (lto_context): Don't typedef it.
3301 (lto_resolve_reference): New function.
3302 (lto_read_form): Use it.
3303 (lto_resolve_type_ref): New function.
3304 (lto_resolve_var_ref): Likewise.
3305 (lto_resolve_fn_ref): Likewise.
3306 * lto.h (<inttypes.h>): Include it.
3307 (lto_context): New type.
3308 (lto_ref): New structure.
3309 (lto_resolve_type_ref): Declare.
3310 (lto_resolve_var_ref): Likewise.
3311 (lto_resolve_fn_ref): Likewise.
3313 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3315 * lang-specs.h: New file.
3317 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3319 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3320 (lto_info_fd_close): Deallocate it.
3321 (lto_die_cache_entry): New structure.
3322 (lto_cache_hash): New function.
3323 (lto_cache_eq): Likewise.
3324 (lto_cache_store_DIE): Likewise.
3325 (lto_cache_lookup_DIE): Likewise.
3326 (lto_read_referenced_type_DIE): Use the cache.
3327 (lto_read_pointer_type_DIE): Robustify.
3328 (lto_read_DIE): Use the cache.
3329 * lto.h (hashtab.h): Include.
3330 (lto_info_fd): Add DIE cache.
3331 * Make-lang.in (LTO_H): New variable.
3332 (lto/lto-lang.o): Use LTO_H.
3333 (lto/lto-elf.o): Likewise.
3334 (lto/lto-symtab.o): Likewise.
3336 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3338 * lto.c (lto_abi_mismatch_error): New function.
3339 (lto_abbrev_read): Initialize num_abbrevs.
3340 (lto_read_form): Specify allowed form classes for
3341 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3342 (lto_read_variable_formal_parameter_constant_DIE): Handle
3343 DW_AT_declaration. Call lto_symtab_merge_var.
3344 (lto_read_pointer_type_DIE): New function.
3345 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3346 not creat TYPE_DECLs for types that already have them.
3347 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3348 (lto_set_cu_context): Make cu_start point to the header, not the
3350 (lto_file_read): Adjust for change to lto_set_cu_context.
3351 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3352 (lto/lto-symtab.o): New rule.
3353 * lto-tree.h (lang_identifier): Add decl field.
3354 (LANG_IDENTIFIER_CAST): New macro.
3355 (LTO_IDENTIFIER_DECL): Likewise.
3356 (lto_symtab_merge_var): Declare.
3357 * lto-symtab.c: New file.
3359 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3361 * lto.c (lto_context): Add current_cu and info_fd members.
3362 (DWARF2_CompUnit): New structure.
3363 (lto_read_DIE): Take lto_info_fd *.
3364 (lto_read_child_DIEs): Ditto.
3365 (lto_file_corrupt_error): Constify argument.
3366 (lto_set_cu_context): New function
3367 (lto_info_fd_init): Ditto.
3368 (lto_info_fd_close): Ditto.
3369 (lto_file_init): Use lto_info_fd_init.
3370 (lto_file_close): Use lto_info_fd_close.
3371 (lto_read_initial_length): Pass in pointer to header size.
3372 (lto_read_comp_unit_header): Correct cu_length to
3373 real length from beginning of header. Take lto_info_fd * as
3375 (find_cu_for_offset): New function.
3376 (lto_read_form): Change first argument to lto_info_fd *.
3377 Add FORM_CONTEXT argument.
3378 Handle DW_FORM_ref_addr.
3379 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3380 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3381 Swap contexts if necessary for form.
3382 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3383 lto_file_corrupt_error.
3384 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3385 (lto_read_referenced_type_DIE): Change first argument to
3386 lto_info_fd *. Access lto_fd fields through base pointer.
3387 (lto_read_compile_unit_DIE): Change first argument to an
3389 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3390 (lto_read_base_type_DIE): Ditto.
3391 (lto_read_child_DIEs): Ditto.
3392 (lto_read_DIE): Ditto. Change type of function pointer.
3393 (lto_info_read): New function.
3394 (lto_set_cu_context): Ditto.
3395 (lto_file_read): Use lto_info_read, walk resulting CU's
3396 (lto_main): Update for lto_info_fd change.
3397 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3399 * lto.h (DWARF2_CompUnit): New structure.
3400 (lto_info_fd): Ditto.
3401 (lto_file): Change debug_info to be an lto_info_fd.
3403 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3405 * lto.c (toplev.h): Include it.
3406 (dwarf2.h): Likewise.
3409 (cgraph.h): Likewise.
3411 (inttypes.h): Likewise.
3412 (DWARF2_attr): New type.
3413 (DWARF2_abbrev): Likewise.
3414 (DWARF2_class): Likewise.
3415 (DWARF2_form_data): Likewise.
3416 (lto_context): Likewise.
3417 (lto_fd_init): New function.
3418 (lto_abbrev_fd_init): Likewise.
3419 (lto_abbrev_fd_close): Likewise.
3420 (lto_file_init): Use them.
3421 (lto_file_close): New function.
3422 (lto_file_corrupt_error): Likewise.
3423 (LTO_CHECK_INT_VAL): New macro.
3424 (lto_check_size_t_val): New function.
3425 (lto_check_int_val): Likewise.
3426 (LTO_READ_TYPE): New macro.
3427 (lto_read_ubyte): New function.
3428 (lto_read_uhalf): Likewise.
3429 (lto_read_uword): Likewise.
3430 (lto_read_uleb128): Likewise.
3431 (lto_read_initial_length): Likewise.
3432 (lto_abbrev_read_attrs): Likewise.
3433 (lto_abbrev_read): Likewise.
3434 (lto_abbrev_lookup): Likewise.
3435 (lto_read_section_offset): Likewise.
3436 (lto_read_comp_unit_header): Likewise.
3437 (lto_read_form): Likewise.
3438 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3439 (LTO_BEGIN_READ_ATTRS): Likewise.
3440 (LTO_END_READ_ATTRS): Likewise.
3441 (lto_unsupported_attr_error): New function.
3442 (lto_get_identifier): Likewise.
3443 (lto_read_referenced_type_DIE): Likewise.
3444 (lto_read_compile_unit_DIE): Likewise.
3445 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3446 (lto_read_base_type_DIE): Likewise.
3447 (lto_read_DIE): Likewise.
3448 (lto_read_child_DIEs): Likewise.
3449 (lto_file_read): Read DIEs.
3450 (lto_main): Ask middle end to emit entities.
3451 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3452 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3453 (lto_elf_file_close): Likewise.
3454 * lto.h (lto_file): Declare.
3455 (DWARF2_abbrev): Likewise.
3457 (lto_abbrev_fd): Likewise.
3458 (lto_file): Use new types.
3459 (lto_file_close): Declare.
3460 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3462 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3466 * lto-elf.c: New file.
3467 * lto-lang.c (flags.h): Include it.
3469 (lto_init): New function.
3470 (lto_write_globals): Remove.
3471 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3472 (LANG_HOOKS_INIT): Define.
3473 (LANG_HOOKS_PARSE_FILE): Likewise.
3474 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3475 (LTO_EXE): Link with libelf.
3476 (lto/lto-lang.o): Update dependencies.
3477 (lto/lto.o): New target.
3478 (lto/lto-elf.o): Likewise.
3480 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3482 * config-lang.in: New file.
3483 * Make-lang.in: Likewise.
3484 * lto-tree.h: Likewise.
3485 * lto-lang.c: Likewise.