1 2010-09-08 Richard Guenther <rguenther@suse.de>
3 * lto.c (read_cgraph_and_symbols): Collect again after each
6 2010-09-07 Jan Hubicka <jh@suse.cz>
8 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
10 2010-09-03 Richard Guenther <rguenther@suse.de>
12 * lto-elf.c (validate_file): Always error if validation fails.
14 2010-08-20 Jan Hubicka <jh@suse.cz>
16 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
17 (lto_wpa_write_files): Update comments.
19 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
22 * lto.c (lto_materialize_function): Replace has_analyzed_clone
23 with has_analyzed_clone_p.
25 2010-08-20 Jan Hubicka <jh@suse.cz>
27 * lto.c (has_analyzed_clone_p): New function
28 (lto_materialize_function): Use callgraph to determine if
30 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
32 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
34 * lto.c: Use FOR_EACH_VEC_ELT.
36 2010-07-27 Andi Kleen <ak@linux.intel.com>
38 * Make-lang.in (lto.o): Add dependency to splay-tree.h
40 2010-07-27 Joseph Myers <joseph@codesourcery.com>
42 * lto-lang.c (lto_handle_option): Update prototype and return
43 value type. Remove duplicate assignment to result.
45 2010-07-27 Joseph Myers <joseph@codesourcery.com>
47 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
49 (lto_init_options): Update prototype.
50 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
53 2010-07-10 Andi Kleen <ak@linux.intel.com>
56 * lto.c: Include splay-tree.h
57 (lto_resolution_read): Change to walk file_ids tree and parse
58 extra file_id in resolution file.
59 (lto_section_with_id): Add.
60 (create_subid_section_table): Add.
62 (lto_create_files_from_ids): Add.
63 (lto_file_read): Change to handle sub file ids and create list
64 of file_datas. Add output argument for count.
65 (get_section_data): Pass file_data to lto_get_section_name.
66 (lto_flatten_file): Add.
67 (read_cgraph_and_symbols): Handle linked lists of file_datas.
69 2010-07-10 Andi Kleen <ak@linux.intel.com>
71 * lto-coff.c (hash_name, eq_name): Move.
72 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
73 * lto-elf.c: (hash_name, eq_name): Move.
74 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
75 * lto-macho.c: (hash_name, eq_name): Move.
76 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
77 * lto.c: (hash_name, eq_name): Move from lto-*.c
78 (lto_obj_create_section_hash_table): Add.
79 (free_with_string): Add.
81 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
83 * lto-coff.c: Include diagnostic-core.h in every file that
85 * lto-elf.c: Likewise.
86 * lto-lang.c: Likewise.
87 * lto-macho.c: Likewise.
89 2010-07-07 Jakub Jelinek <jakub@redhat.com>
91 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
92 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
95 2010-07-05 Jan Hubicka <jh@suse.cz>
97 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
98 nodes from same comdat group as well as all comdat functions referenced
100 (add_varpool_node_to_partition, add_references_to_partition): New function.
101 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
102 clear aux flags when done.
103 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
106 2010-07-04 Jan Hubicka <jh@suse.cz>
108 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
110 2010-06-13 Richard Guenther <rguenther@suse.de>
112 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
114 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
116 * lto.c (lto_resolution_read): Pre-initialize local variable r.
117 * lto-coff.c (coff_write_object_file): Add braces to if.
119 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
121 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
122 (lto_file_read): Likewise.
123 (new_partition): Likewise.
124 (read_cgraph_and_symbols): Likewise.
126 2010-06-07 Joseph Myers <joseph@codesourcery.com>
128 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
129 (lto_handle_option): Don't set flag_signed_char here.
131 2010-06-04 Richard Guenther <rguenther@suse.de>
134 * lto.c (lto_1_to_1_map): Use the proper file_data for
137 2010-05-30 Jan Hubicka <jh@suse.cz>
139 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
140 partitioning decisions.
142 2010-05-29 Jan Hubicka <jh@suse.cz>
144 * lto.c (bitmap vector): Remove.
145 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
146 (ltrans_partition_def): New structure.
147 (ltrans_partition): New type and VECtor.
148 (new_partition): New function.
149 (add_cgraph_node_to_partition): New function.
150 (lto_1_to_1_map): Reorganize for partitions.
151 (lto_add_inline_clones): Remove.
152 (lto_add_all_inlinees): Remove.
153 (lto_promote_cross_file_statics): Use partitions.
154 (cmp_partitions): New function.
155 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
156 use partitions; output files sorted by size.
158 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
160 * Make-lang.in: Replace vec.h dependency with VEC_H.
162 2010-05-28 Joseph Myers <joseph@codesourcery.com>
164 * lto-coff.c (coff_errmsg): Remove.
165 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
166 errors instead of coff_errmsg (-1).
167 * lto-macho.c (mach_o_errmsg): Remove.
168 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
169 instead of mach_o_errmsg (-1).
170 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
173 2010-05-28 Richard Guenther <rguenther@suse.de>
175 * lto.c (prefix_name_with_star): Removed.
176 (strip_extension): Likewise.
177 (get_filename_for_set): Likewise.
178 (lto_write_ltrans_list): Fold into ...
179 (lto_wpa_write_files): ... this. Name LTRANS units
180 by suffixing the ltrans output list filename.
181 (do_whole_program_analysis): Adjust.
183 2010-05-27 Joseph Myers <joseph@codesourcery.com>
185 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
186 (read_cgraph_and_symbols, lto_main): Use seen_error.
187 * Make-lang.in (lto/lto.o): Update dependencies.
189 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
192 * lto.h (lto_eh_personality): New prototype.
193 * lto.c: Include debug.h.
194 (first_personality_decl): New static variable.
195 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
196 first function for which it is non-null.
197 (lto_eh_personality_decl): New static variable.
198 (lto_eh_personality): New function.
199 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
200 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
202 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
204 * lto-lang.c: Do not include expr.h.
206 2010-05-24 Richard Guenther <rguenther@suse.de>
208 * lto-elf.c (lto_obj_build_section_table): Work around
209 FreeBSD libelf issue.
211 2010-05-22 Richard Guenther <rguenther@suse.de>
213 * lto.c (read_cgraph_and_symbols): Do not collect.
215 2010-05-20 Jan Hubicka <jh@suse.cz>
217 * lto.c (promote_var, promote_fn): New functions.
218 (lto_promote_cross_file_statics): Compute correctly boundary including
219 static initializers of readonly vars.
221 2010-05-18 Jan Hubicka <jh@suse.cz>
223 * lto.c (lto_1_to_1_map): Partition non-inline clones.
224 (lto_promote_cross_file_statics): Deal with non-inline clones.
226 2010-05-18 Jan Hubicka <jh@suse.cz>
228 * lto.c (lto_materialize_function): Announce function when
229 reading body; allocate_struct_function only when reading body;
230 do not finalize local statics; ggc_collect after reading;
231 do not mark reachable node.
232 (materialize_cgraph): Do not announce function.
234 2010-05-11 Jan Hubicka <jh@suse.cz>
236 * lto.c (materialize_cgraph): Revert my previous patch.
238 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
240 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
241 IMAGE_FILE_MACHINE_AMD64.
242 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
244 2010-05-11 Jan Hubicka <jh@suse.cz>
246 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
247 (materialize_cgraph): Add it here.
249 2010-05-11 Jan Hubicka <jh@suse.cz>
251 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
254 2010-05-11 Jan Hubicka <jh@suse.cz>
256 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
257 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
258 use reachable_from_other_partition_p and
259 referenced_from_other_partition_p test.
261 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
263 * lto-coff.c (validate_file): Add x64-coff support.
264 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
265 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
266 * lto-lang.c (lto_build_c_type_nodes): Add check for
267 'long long unsigned int' for x64-windows.
268 (lto_init): Likewise.
271 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
273 * lto.h (struct lto_file_struct): Document offset member.
274 * lto-endian.h: New file.
275 * lto-macho.h: New file.
276 * lto-macho.c: New file.
277 * Make-lang.in: Add rule for lto-macho.o.
279 2010-05-07 Richard Guenther <rguenther@suse.de>
283 * lang.opt (fresolution): Change to ...
284 (fresolution=): ... this.
285 * lto-lang.c (lto_handle_option): Adjust.
287 2010-05-07 Richard Guenther <rguenther@suse.de>
289 * lto.c (DUMPBASE_SUFFIX): Remove.
290 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
292 (lto_write_ltrans_list): ... only output the list of ltrans files.
293 (lto_maybe_unlink): Remove.
294 (do_whole_program_analysis): Do not execute LTRANS phase
297 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
299 * lto-lang.c (lto_handle_option): Add argument kind.
301 2010-05-05 Jan Hubicka <jh@suse.cz>
303 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
306 2010-05-05 Jan Hubicka <jh@suse.cz>
308 * lto.c (lto_1_to_1_map): Partition only needed nodes.
310 2010-04-30 Jan Hubicka <jh@suse.cz>
312 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
314 (lto_wpa_write_files): Write any non-empty partition.
316 2010-04-30 Jan Hubicka <jh@suse.cz>
318 * lto.c: Do not attempt to make constant pool references global.
320 2010-04-28 Jan Hubicka <jh@suse.cz>
322 * lto/lto.c (lto_read_in_decl_state): Use GGC.
323 (lto_wpa_write_files): Announce what we are writting.
324 (all_file_decl_data): New.
325 (read_cgraph_and_symbols): Use GGC; correct timevars.
326 (do_whole_program_analysis): Collect.
327 * lto/Make-lang.in (lto.o): Fix dependency.
328 * Makefile.in (GTFILES): Add lto-streamer.h.
329 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
330 (varpool_assemble_pending_decls): Use VAROUT.
331 * lto-streamer.h (lto_tree_ref_table): Annotate.
332 (lto_in_decl_state): Annotate.
333 (lto_file_decl_data): Annotate.
335 2010-04-28 Jan Hubicka <jh@suse.cz>
337 * lto.c (lto_varpool_node_sets): New.
338 (lto_1_to_1_map): Partition varpool too.
339 (globalize_context_t, globalize_cross_file_statics,
340 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
341 lto_scan_statics_in_remaining_global_vars): Remove.
342 (lto_promote_cross_file_statics): Rewrite.
343 (get_filename_for_set): Take vset argument.
344 (lto_wpa_write_files): Pass around vsets.
346 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
349 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
350 hardcoding 'lto-elf.o'.
351 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
353 * lto-coff.h: New file.
354 * lto-coff.c: Likewise.
356 2010-04-26 Richard Guenther <rguenther@suse.de>
358 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
360 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
362 * lto.h (lto_elf_file_open): Rename prototype from this ...
363 (lto_obj_file_open): ... to this.
364 (lto_elf_file_close): Likewise ...
365 (lto_obj_file_close): ... and likewise.
366 (lto_elf_build_section_table): Likewise ...
367 (lto_obj_build_section_table): ... and likewise.
368 (lto_elf_begin_section): Likewise ...
369 (lto_obj_begin_section): ... and likewise.
370 (lto_elf_append_data): Likewise ...
371 (lto_obj_append_data): ... and likewise.
372 (lto_elf_end_section): Likewise ...
373 (lto_obj_end_section): ... and likewise.
374 * lto.c (lto_file_read): Update references to the above.
375 (lto_wpa_write_files): Likewise.
376 (lto_read_all_file_options): Likewise.
377 (read_cgraph_and_symbols): Likewise.
378 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
379 (LANG_HOOKS_APPEND_DATA): Likewise.
380 (LANG_HOOKS_END_SECTION): Likewise.
381 * lto-elf.c (lto_elf_file_open): Rename from this ...
382 (lto_obj_file_open): ... to this, updating any references.
383 (lto_elf_file_close): Likewise ...
384 (lto_obj_file_close): ... and likewise.
385 (lto_elf_build_section_table): Likewise ...
386 (lto_obj_build_section_table): ... and likewise.
387 (lto_elf_begin_section): Likewise ...
388 (lto_obj_begin_section): ... and likewise.
389 (lto_elf_append_data): Likewise ...
390 (lto_obj_append_data): ... and likewise.
391 (lto_elf_end_section): Likewise ...
392 (lto_obj_end_section): ... and likewise.
394 2010-04-21 Jan Hubicka <jh@suse.cz>
396 * lto.c (lto_fixup_tree): Do not call wpa fixup.
397 (materialize_cgraph): Likewise.
399 2010-04-21 Jan Hubicka <jh@suse.cz>
401 * lto.c (lto_wpa_write_files): Update.
402 (read_cgraph_and_symbols): Be more verbose.
403 (materialize_cgraph): Likewise.
404 (do_whole_program_analysis): Likewise.
406 2010-04-21 Jan Hubicka <jh@suse.cz>
408 * lto.c (globalize_cross_file_statics): When function has address taken,
409 it needs to be public.
411 2010-04-20 Jan Hubicka <jh@suse.cz>
413 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
414 (lto_add_all_inlinees): Likewise.
415 (lto_wpa_write_files): Likewise.
417 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
419 * lto-lang.c (lto_init): Remove second argument in call to
420 build_common_tree_nodes.
422 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
424 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
427 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
430 * lto-elf.c: Define EM_* constants if not already defined.
432 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
434 * lto-elf.c (is_compatible_architecture): New static function.
435 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
437 2010-02-11 Richard Guenther <rguenther@suse.de>
440 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
443 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
445 * lto.c (O_BINARY): Define.
446 (lto_read_section_data): Open file in binary mode.
447 * lto-elf.c (O_BINARY): Define.
448 (lto_elf_file_open): Open file in binary mode.
450 2010-01-08 Richard Guenther <rguenther@suse.de>
453 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
454 (lto_init): Do not init char_type_node in a standard way
455 but according to flag_signed_char.
457 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
460 * lto.c (DUMPBASE_SUFFIX): New.
461 (lto_execute_ltrans): Append a sequence number to -dumpbase
464 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
467 * lto-elf.c (lto_elf_file_open): Stop if the command line
468 option file is missing.
470 2009-12-15 Richard Guenther <rguenther@suse.de>
472 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
473 (lto_post_options): Do not disable debuginfo.
475 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
477 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
479 2009-12-11 Richard Guenther <rguenther@suse.de>
482 * lto.c (lto_resolution_read): Properly grow the vector.
484 2009-12-11 Richard Guenther <rguenther@suse.de>
487 * lto-lang.c (lto_init_options): Initialize flag_complex_method
488 to the C99 default. Do not set flag_unit_at_a_time.
490 2009-11-28 Jakub Jelinek <jakub@redhat.com>
492 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
495 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
498 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
499 * lto.c (lto_parse_hex): New.
500 (lto_resolution_read): Use lto_parse_hex.
501 * lto.h (lto_parse_hex): New.
503 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
505 * lto-elf.c (lto_file_init): Add offset argument.
506 (lto_elf_file_open): Record the offset.
507 * lto.c (lto_resolution_read): Change file_name into a lto_file
508 argument. Check offsets.
509 (lto_file_read): Update call to lto_resolution_read.
510 * lto.h (lto_file_struct): Add the offset field.
512 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
514 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
516 2009-11-14 Jan Hubicka <jh@suse.cz>
518 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
520 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
522 * lang.opt (fresolution): Renamed from resolution.
523 * lto-lang.c (lto_handle_option): Handle new option name.
524 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
526 2009-11-04 Richard Guenther <rguenther@suse.de>
527 Rafael Avila de Espindola <espindola@google.com>
529 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
530 (lto_elf_file_open): Handle offsets in arguments name@offest.
532 2009-10-30 Richard Guenther <rguenther@suse.de>
535 * lto.c (lto_file_read): Do not set file_data->fd.
536 (lto_read_section_data): Use a single-entry file-descriptor cache.
537 Do not check the result of xmalloc.
538 (free_section_data): Do not use file_data->fd.
539 (lto_read_all_file_options): Likewise.
541 2009-10-22 Richard Guenther <rguenther@suse.de>
543 * lto.c (lto_fixup_jump_functions): Remove.
544 (lto_fixup_decls): Do not fixup jump functions.
545 (read_cgraph_and_symbols): Schedule cgraph merging after
546 summary reading. Schedule type and decl fixup before
549 2009-10-22 Richard Guenther <rguenther@suse.de>
551 * lto.c (lto_fixup_data_t): Remove free_list member.
552 (lto_fixup_tree): Do not insert into free_list.
554 (lto_fixup_decls): Remove free-list handling.
556 2009-10-22 Jan Hubicka <jh@suse.cz>
558 * lto.c (lto_fixup_jump_functions): New function.
559 (lto_fixup_decls): Use it.
561 2009-10-16 Richard Guenther <rguenther@suse.de>
564 * lto.c (lto_fixup_tree): Revert last change.
566 2009-10-14 Richard Guenther <rguenther@suse.de>
568 * lto.c (lto_fixup_tree): In case the prevailing decl is not
569 compatible with the one we replace wrap it around a
572 2009-10-09 Richard Guenther <rguenther@suse.de>
576 * lto.c (read_cgraph_and_symbols): Do not assert we can open
578 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
579 (init_ehdr##BITS): Likewise.
581 2009-10-08 Joseph Myers <joseph@codesourcery.com>
583 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
584 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
586 * lto-lang.c (lto_post_options): Remove trailing "." from
589 2009-10-08 Richard Guenther <rguenther@suse.de>
591 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
594 2009-10-07 Joseph Myers <joseph@codesourcery.com>
596 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
598 2009-10-07 Jan Hubicka <jh@suse.cz>
600 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
601 ltrans stage; explain why this is needed and should not.
603 2009-10-05 Richard Guenther <rguenther@suse.de>
607 * lto.c (lto_read_decls): Do not register deferred decls.
608 (read_cgraph_and_symbols): Delay symbol and cgraph merging
609 until after reading the IPA summaries.
611 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
613 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
614 (lto-lang.c): Don't include lto/common.h.
616 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
618 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
619 (lto/common.o): Remove.
621 * common.h (lto_kind_str): Remove.
622 (lto_visibility_str): Remove.
623 (lto_resolution_str): Make it static.
625 2009-10-01 Diego Novillo <dnovillo@google.com>
627 * lto.c (lto_read_decls): Add comment.
628 Call internal_error instead of gcc_assert.
629 (lto_resolution_read): Likewise.
630 (lto_add_all_inlinees): Tidy.
631 * Make-lang.in: Fix copyright boilerplate.
633 (lto.install-pdf): New.
634 * lto-tree.h: Fix copyright boilerplate.
635 * lang-specs.h: Likewise.
636 Remove ".lto" entry from compilers fragment.
637 * lto-elf.c: Move inclusion of gelf.h after config.h.
638 Tidy formatting everywhere.
639 * lto.h: Fix copyright boilerplate.
640 Tidy formatting everywhere.
641 * common.c: Likewise.
642 * config-lang.in: Likewise.
643 * common.h: Likewise.
644 * lto-lang.c: Likewise.
646 2009-10-01 Richard Guenther <rguenther@suse.de>
648 * lto.c (lto_read_section_data): Use plain lseek/read.
650 2009-10-01 Richard Guenther <rguenther@suse.de>
652 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
653 use sysconf to query the system page size.
654 (lto_file_read): Implement fallback using stdio.
655 (free_section_data): Likewise.
657 2009-09-29 Diego Novillo <dnovillo@google.com>
659 * lto-lang.c (lto_init): Really fix call to
660 build_common_builtin_nodes.
662 2009-09-29 Diego Novillo <dnovillo@google.com>
664 * lto-lang.c (lto_init): Fix call to
665 build_common_builtin_nodes.
667 2009-09-29 Richard Guenther <rguenther@suse.de>
670 * lto-elf.c (init_shdr##BITS): Properly specify alignment
672 (first_data_block): New static variable.
673 (lto_elf_append_data): Align the first data block in each
676 2009-09-28 Diego Novillo <dnovillo@google.com>
678 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
679 * lto.c (strip_extension): New.
680 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
681 (lto_execute_ltrans): Tidy.
682 Do not pass -fwpa nor -fltrans-* to LTRANS.
683 * opts.c: Tidy formatting and remove stale FIXME lto markers.
684 * tree.c (need_assembler_name_p): Call
685 lang_hooks.decls.may_need_assembler_name_p if set.
686 * varasm.c (default_binds_local_p_1): Remove check for
688 * varpool.c (decide_is_variable_needed): Do not test for
691 2009-09-22 Richard Guenther <rguenther@suse.de>
694 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
695 * Make-lang.in: Remove ltrans-driver stuff.
696 * config-lang.in: Likewise.
697 * lang.opt (fltrans-driver): Remove.
698 * lto-lang.c (lto_init_options): Remove code initializing
700 * ltrans-driver: Remove.
702 2009-09-21 Diego Novillo <dnovillo@google.com>
704 * lto-lang.c (lto_define_builtins): Remove superfluous
705 calls to targetm.init_builtins and build_common_builtin_nodes.
706 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
707 build_common_builtin_nodes.
708 * lto.c (lto_materialize_function): Do nothing if NODE is a
711 2009-09-03 Diego Novillo <dnovillo@google.com>
713 * lto-elf.c (validate_file): Replace call to
714 elf_getshstrndx with call to elf_getshdrstrndx.
716 2009-08-19 Richard Guenther <rguenther@suse.de>
718 * lto-lang.c (lto_init): Merge char_type_node with the
719 appropriately signed variant.
721 2009-08-19 Richard Guenther <rguenther@suse.de>
724 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
725 (lto_fixup_type): Re-build the pointer-to chain part two.
727 2009-08-19 Richard Guenther <rguenther@suse.de>
730 * lto.c (lto_fixup_type): Re-build the type variant chain.
732 2009-08-19 Richard Guenther <rguenther@suse.de>
735 * lto.c (lto_fixup_constructor): New function.
736 (lto_fixup_tree): Replace all types. Properly fixup
737 constructors and constants.
739 2009-08-14 Richard Guenther <rguenther@suse.de>
741 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
742 for DECL_LANG_SPECIFIC.
744 2009-08-13 Richard Guenther <rguenther@suse.de>
747 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
749 2009-07-30 Richard Guenther <rguenther@suse.de>
752 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
753 the largest decl for output and free TREE_CHAIN for further
756 2009-07-24 Diego Novillo <dnovillo@google.com>
758 * Make-lang.in: Add empty lto.install-plugin target.
760 2009-07-13 Diego Novillo <dnovillo@google.com>
762 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
764 2009-07-11 Richard Guenther <rguenther@suse.de>
766 * lto-lang.c (lto_write_globals): Wrapup global decls.
768 2009-07-10 Richard Guenther <rguenther@suse.de>
770 * lto-lang.c (lto_init): Allocate one more location to make
771 BUILTINS_LOCATION correct.
773 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
775 * lto.c (free_section_data): Cast computed_offset to caddr_t.
777 2009-07-06 Diego Novillo <dnovillo@google.com>
779 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
782 2009-07-06 Diego Novillo <dnovillo@google.com>
784 * lto.c (preload_common_nodes): Remove.
785 (lto_read_in_decl_state): Call lto_streamer_cache_get.
786 (lto_read_decls): Call lto_data_in_create and
788 (free_decl): Do not call ggc_free.
789 (lto_main): Call lto_init_reader.
790 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
791 (lto_init): Initialize main_identifier_node if needed.
792 Make ptrdiff_type_node be integer_type_node.
794 2009-06-19 Diego Novillo <dnovillo@google.com>
796 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
797 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
798 Remove code guarded by #ifdef LOCAL_TRACE.
800 2009-06-18 Diego Novillo <dnovillo@google.com>
802 * lto.c: Update license to GPLv3.
803 * lto-elf.c: Likewise.
804 * common.c: Likewise.
805 * lto-lang.c: Likewise.
806 * lto.h: Remove superfluous include files. Update all
809 2009-06-17 Diego Novillo <dnovillo@google.com>
811 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
813 2009-06-02 Diego Novillo <dnovillo@google.com>
815 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
817 (materialize_cgraph): Only materialize nodes that have a
818 representation on file.
820 2009-06-01 Diego Novillo <dnovillo@google.com>
822 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
824 2009-05-31 Diego Novillo <dnovillo@google.com>
826 * lto-lang.c (lto_type_for_mode): Handle all the modes
827 handled in c_common_type_for_mode.
829 2009-05-21 Diego Novillo <dnovillo@google.com>
831 * lto-elf.c: Always include <gelf.h>.
832 * config-lang.in (target_libs): Remove.
833 (build_by_default): Set to no.
835 2009-05-15 Diego Novillo <dnovillo@google.com>
837 * lto.c (lto_materialize_function): Assert that DECL is
839 (materialize_cgraph): Don't try to materialize builtin
841 * lto-section-out.c (write_symbol_vec): Do not write
844 2009-05-13 Diego Novillo <dnovillo@google.com>
846 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
848 2009-05-07 Diego Novillo <dnovillo@google.com>
850 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
851 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
852 (lto_fixup_type): Call it for TYPE_POINTER_TO,
853 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
854 (lto_fixup_tree): Call gimple_register_type when *TP is a
856 (lto_main): Call bitmap_obstack_initialize.
858 2009-04-22 Diego Novillo <dnovillo@google.com>
860 * lto.c (free_section_data): Tidy.
861 (lto_1_to_1_map): Tidy.
862 (lto_add_all_inlinees): Tidy.
863 (prefix_name_with_star): New.
864 (get_filename_for_set): New.
865 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
866 to determine what cgraph node sets to write.
867 Call get_filename_for_set to compute temporary file
869 (lto_execute_ltrans): Do not execute LTRANS on files with
870 names that start with '*'.
871 Move logic to execute LTRANS together so that LTRANS is
872 invoked only if there are any files to compile.
873 (do_whole_program_analysis): Only remove output files
874 that do not start with '*'.
876 2009-04-06 Diego Novillo <dnovillo@google.com>
878 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
879 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
880 (lto_add_all_inlinees): Tidy.
882 2009-03-26 Diego Novillo <dnovillo@google.com>
884 * lto.c: Include gimple.h.
885 (lto_read_in_decl_state): Call gimple_register_type for
886 every type in every stream.
887 (lto_fixup_common): Call gimple_register_type if T has a
889 (do_whole_program_analysis): Call print_lto_report.
890 (lto_main): Call print_lto_report after cgraph_optimize.
891 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
893 2009-03-24 Diego Novillo <dnovillo@google.com>
895 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
896 (lto.o): Add dependency on GIMPLE_H.
898 2009-03-10 Simon Baldwin <simonb@google.com>
900 * lto.c (lto_read_all_file_options): Close any open file descriptor
901 contained in file_data before freeing.
903 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
905 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
906 for a decl in the original bitmap, not a node.
907 (lto_add_all_inlinees): Remove original nodes that are not needed.
908 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
910 2009-02-24 Diego Novillo <dnovillo@google.com>
912 * lto.c (lto_materialize_function): Update
913 lto_stats.num_function_bodies.
914 (get_section_data): Initialize *LEN to 0.
915 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
916 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
917 Update lto_stats.num_output_files.
918 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
919 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
920 (lto_main): Initialize lto_stats.
921 If flag_lto_report is set, call print_lto_report.
923 2009-02-19 Diego Novillo <dnovillo@google.com>
927 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
929 * lto.c (lto_add_inline_clones): Don't add the
930 master clone. Check for a decl in the original
932 (lto_add_all_inlinees): Remove original nodes
934 (lto_scan_statics_in_cgraph_node): Don't care if
935 the node is the master.
936 (lto_promote_cross_file_statics): Use a new
937 context.seen_node_decls for each set
939 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
941 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
942 for a decl in the original bitmap, not a node.
943 (lto_add_all_inlinees): Remove original nodes that are not needed.
944 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
945 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
948 2009-02-18 Diego Novillo <dnovillo@google.com>
950 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
952 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
953 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
954 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
955 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
956 depending on command line flags.
957 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
958 (lto_main): Remove timer uses.
960 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
962 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
963 (lto_wpa_write_files): Update calls to renamed functions.
965 2009-02-17 Diego Novillo <dnovillo@google.com>
968 * lto-lang.c (lto_post_options): Disable -fwhole-program
971 2009-02-10 Diego Novillo <dnovillo@google.com>
973 * lto.c (read_cgraph_and_symbols): Fix comment.
975 2009-02-10 Diego Novillo <dnovillo@google.com>
977 * lto.c (read_cgraph_and_symbols): Read options from all
980 2009-02-10 Diego Novillo <dnovillo@google.com>
982 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
983 (materialize_cgraph): Likewise.
984 (do_whole_program_analysis): Likewise.
985 (lto_main): Call read_cgraph_and_symbols,
986 materialize_cgraph and do_whole_program_analysis.
988 2009-02-10 Simon Baldwin <simonb@google.com>
990 * lto.c: Include lto-opts.h.
991 * (lto_main): Clear file options at loop start, read any saved
992 options from the first file handled, and re-issue options.
993 * Makefile.in (lto.o): Add dependency on lto-opts.h.
995 2009-02-02 Diego Novillo <dnovillo@google.com>
997 * lto.c (lto_main): Stop LTO_TIMER and use
998 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1000 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1003 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1006 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1008 * Make-lang.in (LTO_EXE): Link with all
1009 BACKENDLIBS and not only GMPLIBS
1011 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1014 * lto-elf.c: Include gelf.h instead of libelf.h.
1015 (lto_elf_file_close): Replace elfx_update_shstrndx with
1016 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1019 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1022 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1024 2009-01-26 Diego Novillo <dnovillo@google.com>
1026 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1028 2009-01-26 Diego Novillo <dnovillo@google.com>
1030 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1031 and rename into gimple_types_compatible_p.
1033 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1035 * lto-lang.c (lang_hooks): Remove the const qualifier.
1037 2009-01-06 Diego Novillo <dnovillo@google.com>
1039 * ltrans-driver: Mark 'all' target as phony.
1041 2008-12-31 Diego Novillo <dnovillo@google.com>
1043 * ltrans-driver: Execute a NOP action for target 'all'.
1045 2008-12-19 Diego Novillo <dnovillo@google.com>
1047 * lto.c (lto_1_to_1_map): Tidy.
1049 2008-12-19 Diego Novillo <dnovillo@google.com>
1051 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1052 be opened, show its name.
1053 * ltrans-driver: If $verbose is set, do not use parallelism.
1055 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1057 * lto.c (lto_fixup_function): New.
1058 (lto_fixup_tree): Call lto_fixup_function.
1060 2008-12-14 Doug Kwan <dougkwan@google.com>
1062 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1063 variables if there is no function.
1065 2008-12-10 Simon Baldwin <simonb@google.com>
1067 * ltrans-driver: Always run make in silent mode, to avoid make's
1068 trace on stdout interfering with lto-wrapper output.
1070 2008-12-10 Doug Kwan <dougkwan@google.com>
1072 * lto.c (lto_add_inline_clones): Do not force master clones of
1073 inlined functions already in SET to be static inline.
1075 2008-12-04 Doug Kwan <dougkwan@google.com>
1077 * lto.c (globalize_context_t): New type to store states in
1078 globalization of cross-file statics.
1079 (globalize_cross_file_statics): New.
1080 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1081 static decls that need to be fixed up.
1082 (lto_scan_statics_in_cgraph_node): Change call interface to use
1083 a globalize_context_t CONTEXT for all states used.
1084 (lto_scan_statics_in_remaining_global_vars): New.
1085 (lto_promote_cross_file_statics): Use new call interface of
1086 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1087 visible vars in the last set.
1089 2008-12-03 Diego Novillo <dnovillo@google.com>
1091 * lto.c (lto_fixup_tree): Do not emit an error when
1092 PREVAILING throw but T doesn't.
1094 2008-12-02 Doug Kwan <dougkwan@google.com>
1096 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1098 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1099 variables and functions.
1100 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1101 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1103 2008-11-29 Diego Novillo <dnovillo@google.com>
1105 * lto.c: Include timevar.h.
1106 (lto_materialize_function): Tidy. Add comments.
1107 (lto_wpa_write_files): Tidy.
1108 (lto_execute_ltrans): Tidy.
1109 (lto_main): Add local variable LTO_TIMER. Initialize it
1110 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1111 Start and stop the timer.
1113 * Make-lang.in (lto.o): Add dependency on timevar.h.
1114 * ltrans-driver: React to -v and -save-temps.
1115 Use simple heuristic to determine how much parallelism to
1116 use when executing make.
1118 2008-11-12 Doug Kwan <dougkwan@google.com>
1120 * lto.c (lto_bitmap_obstack): Remove var.
1121 (lto_materialize_function): Do nothing instead of marking function
1122 body in file if flag_wpa is true.
1123 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1124 (lto_scan_statics_in_cgraph_node): New function.
1125 (lto_promote_cross_file_statics): Same.
1126 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1127 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1128 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1130 2008-11-09 Diego Novillo <dnovillo@google.com>
1132 * lto/lto.c (lto_fixup_tree): Change error message locus
1133 information to include location of mismatching
1135 Use TREE_NO_WARNING to avoid repeated messages.
1136 (lto_main): If lto_fixup_decls emitted any errors, exit.
1137 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1138 (lto_init_options): Don't enable exceptions by default.
1139 (lto_eh_runtime_type): Move to lto-function-in.c
1140 (lto_init_eh): Likewise.
1141 (lto_init): Don't call lto_init_eh.
1142 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1143 libfuncs.h and except.h.
1145 2008-10-30 Diego Novillo <dnovillo@google.com>
1147 * lto.c (lto_read_decls): Declare debug_main only if
1148 LTO_STREAM_DEBUGGING is enabled.
1150 2008-10-30 Simon Baldwin <simonb@google.com>
1152 * lto.c (lto_wpa_write_files): Create intermediate files with
1153 make_cwd_temp_file().
1154 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1155 WPA_SAVE_LTRANS is set.
1156 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1157 * ltrans-driver: Do not strip directory from output files.
1159 2008-10-29 Doug Kwan <dougkwan@google.com>
1161 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1163 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1164 (lto/lto-symtab.o): Remove rule.
1165 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1166 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1167 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1169 lto-symtab.c (File): Move up one level.
1170 lto-lang.c (cgraph.h): Remove include.
1171 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1172 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1173 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1175 2008-10-24 Rafael Espindola <espindola@google.com>
1177 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1178 non prevailing weak symbols.
1180 2008-10-24 Rafael Espindola <espindola@google.com>
1182 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1184 2008-10-24 Rafael Espindola <espindola@google.com>
1186 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1189 2008-10-23 Simon Baldwin <simonb@google.com>
1191 * lto-lang.c (input_node): Save the node reference, rather than the
1192 node pointer, in node->inlined_to.
1193 (input_cgraph_1): Convert node references into node pointers.
1195 2008-10-22 Diego Novillo <dnovillo@google.com>
1196 Rafael Espindola <espindola@google.com>
1198 * lto.c (lto_resolution_read): Tidy.
1199 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1200 abort if RET is NULL.
1202 2008-10-22 Doug Kwan <dougkwan@google.com>
1204 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1205 exceptions flag is given.
1206 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1207 (lto_init_eh): Remove exceptions flag initialization.
1208 (lto_init): Only call lto_init_eh if exceptions flag is set.
1210 2008-10-21 Diego Novillo <dnovillo@google.com>
1212 * lto.c: Tidy some formatting.
1215 2008-10-21 Simon Baldwin <simonb@google.com>
1217 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1218 them is NULL (but not the other).
1220 2008-10-17 Diego Novillo <dnovillo@google.com>
1222 * ltrans-driver: Divert output from make to a temporary file.
1223 Show it if the call to make failed.
1225 2008-10-15 Diego Novillo <dnovillo@google.com>
1227 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1228 Do not print TEMP_FILENAME
1229 * ltrans-driver: Call make with -s.
1231 2008-10-15 Diego Novillo <dnovillo@google.com>
1233 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1234 TREE_STATIC on global symbols.
1236 2008-10-14 Ollie Wild <aaw@google.com>
1238 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1239 (LTRANS_DRIVER_EXE): Add.
1240 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1241 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1242 (lto.install.common): Remove ltrans-driver.
1243 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1244 (LTRANS_DRIVER_EXE): New build rule.
1245 * config-lang.in (compilers): Add ltrans-driver.
1247 2008-10-14 Diego Novillo <dnovillo@google.com>
1249 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1252 2008-10-13 Ollie Wild <aaw@google.com>
1254 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1255 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1256 * ltrans-driver (LTRANS_FLAGS): Remove.
1258 2008-10-08 Doug Kwan <dougkwan@google.com>
1260 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1261 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1262 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1263 from lto_fixup_state to here.
1264 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1265 just a free-list. Fix up types also. Move decl merging code to
1267 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1269 (lto_fixup_decls): Use another pointer set to avoid multiple
1270 walking of nodes except for DECLs to be replaced. Pass an
1271 lto_fixup_data_t object to tree-walker.
1273 2008-10-08 Rafael Espindola <espindola@google.com>
1275 * lto-symtab.c (lto_symtab_set_resolution): New.
1276 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1277 lto_symtab_get_resolution.
1278 (lto_symtab_prevailing_decl): Return decl for non public decls.
1279 (lto_symtab_get_resolution): New.
1280 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1282 2008-10-06 Rafael Espindola <espindola@google.com>
1284 * lto-lang.c: Include cgraph.h.
1285 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1286 input_cgraph): Moved from lto-cgraph.c.
1287 (LANG_HOOKS_INPUT_CGRAPH): New.
1289 2008-10-03 Rafael Espindola <espindola@google.com>
1291 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1293 2008-10-03 Rafael Espindola <espindola@google.com>
1295 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1296 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1297 prevailing definition. Don't mark TREE_NOTHROW differences.
1298 * lto.c (lto_fixup_tree): New.
1299 (lto_fixup_state): New.
1300 (lto_fixup_state_aux): New.
1302 (lto_fixup_decls): New.
1303 (lto_main): Call lto_fixup_decls.
1305 2008-10-02 Ollie Wild <aaw@google.com>
1307 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1309 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1310 * lto-lang.c (lto_post_options): Add validation and fixups for
1313 2008-10-02 Rafael Espindola <espindola@google.com>
1315 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1316 lto_symtab_merge_decl): Return void.
1317 (lto_symtab_prevailing_decl): New.
1319 2008-09-30 Rafael Espindola <espindola@google.com>
1321 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1323 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1324 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1325 Check for already defined symbols.
1326 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1327 (LTO_IDENTIFIER_RESOLUTION): Remove.
1328 (LTO_DECL_RESOLUTION): New.
1330 2008-09-30 Rafael Espindola <espindola@google.com>
1332 * lto.c (lto_read_decls): Use new input_tree signature.
1334 2008-09-26 Doug Kwan <dougkwan@google.com>
1336 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1337 bodies affected by exception attribute merging of DECLs.
1338 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1341 2008-09-25 Rafael Espindola <espindola@google.com>
1343 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1344 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1345 * lto-symtab.c (lto_symtab_compatible): New.
1346 (lto_symtab_overwrite_decl): New.
1347 (lto_symtab_merge_decl): Refactor to use the above functions
1348 and the resolution from lang_identifier.
1349 * lto-tree.h: Include plugin-api.h.
1350 (lang_identifier): Add resolution.
1351 (LTO_IDENTIFIER_RESOLUTION): New.
1353 2008-09-25 Ollie Wild <aaw@google.com>
1355 * lang.opt (fltrans-output-list=): New option.
1356 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1358 2008-09-25 Rafael Espindola <espindola@google.com>
1360 * lto.c (lto_resolution_read): Initialize ret;
1362 2008-09-24 Ollie Wild <aaw@google.com>
1364 * lto.c (sys/mman.h): Move include.
1365 (lto_wpa_write_files): Return a list of written files.
1366 (lto_execute_ltrans): New function.
1367 (lto_main): Call lto_execute_ltrans.
1368 (ltrans-driver): New file.
1369 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1370 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1371 (lto_init_options): Initialize ltrans_driver.
1372 (lto_handle_option): Fix incorrect default output value.
1373 * lang.opt (fltrans-driver=): New option.
1374 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1375 (lto.install-common): Add lto/ltrans-driver.
1377 2008-09-24 Rafael Espindola <espindola@google.com>
1379 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1380 (lto/lto.o): Depend on lto/common.h.
1381 (lto/common.o): New.
1382 * lang.opt (resolution): New.
1383 * lto-lang.c (resolution_file_name): New.
1384 (lto_handle_option): Handle OPT_resolution.
1385 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1386 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1387 pass it to lto_symtab_merge_decl.
1388 * lto.c: Include common.h.
1389 (lto_read_decls): Add resolutions and resolutions_size arguments.
1390 Initialize data_in.globals_resolution and
1391 data_in.globals_resolution_size.
1392 (index_and_symbol_resolution): New.
1393 (lto_resolution_read): New.
1394 (lto_file_read): Add argument resolution_file.
1396 * lto.h (resolution_file_name): New.
1398 2008-09-23 Rafael Espindola <espindola@google.com>
1400 * common.c: Update description.
1401 * common.h: Update description.
1403 2008-09-23 Rafael Espindola <espindola@google.com>
1405 * common.c: Moved from lto-plugin.
1406 * common.h: Moved from lto-plugin.
1408 2008-09-22 Doug Kwan <dougkwan@google.com>
1410 * lto.c (VEC(bitmap,heap)): Declare.
1411 (lto_materialize_function): Handle WAP mode specially.
1412 (lto_add_inline_clones): New.
1413 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1414 return a bitmap of inlined decls.
1415 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1416 (lto_main): Call reset_inline_failed to reset inlining states.
1417 Check call-graph after WPA inlining.
1418 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1421 2008-09-19 Doug Kwan <dougkwan@google.com>
1423 lto.c (lto_main): Remove unsued wrapper code.
1424 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1426 2008-09-19 Rafael Espindola <espindola@google.com>
1428 * lto-symtab.c: Include lto-tree-in.h.
1429 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1430 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1431 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1433 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1434 Rafael Avila de Espindola <espindola@google.com>
1436 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1437 COMPOUND_LITERAL_EXPR_DECL): Remove.
1438 (emit_local_var): Remove.
1439 (lto_expand_expr): Remove.
1440 (lto_staticp): Remove.
1441 (LANG_HOOKS_EXPAND_EXPR): Remove.
1442 (LANG_HOOKS_STATICP): Remove.
1444 2008-09-11 Diego Novillo <dnovillo@google.com>
1446 * lto-lang.c: Include except.h and libfuncs.h.
1448 (lto_init): Call it.
1449 Set flag_generate_lto to 0.
1450 * Make-lang.in (lto-lang.o): Add dependency on except.h
1453 2008-09-09 Bill Maddox <maddox@google.com>
1455 * lto-lang.c: Include header file expr.h.
1456 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1457 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1458 (emit_local_var): Copied from c-semantics.c.
1459 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1460 and c_staticp in c-common.c.
1461 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1463 2008-09-08 Diego Novillo <dnovillo@google.com>
1465 * lto-lang.c (lto_global_bindings_p): Return 1 during
1468 2008-09-07 Diego Novillo <dnovillo@google.com>
1470 * lto.c: Tidy formatting.
1472 2008-08-04 Bill Maddox <maddox@google.com>
1474 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1476 2008-09-03 Doug Kwan <dougkwan@google.com>
1478 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1479 CIF_OK instead of NULL.
1481 2008-09-02 Diego Novillo <dnovillo@google.com>
1482 Simon Baldwin <simonb@google.com>
1484 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1485 c_common_type_for_size.
1486 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1487 (lto_init): Call linemap_add.
1488 (signed_and_unsigned_types): Remove.
1490 2008-08-29 Diego Novillo <dnovillo@google.com>
1492 * lto-lang.c (handle_noreturn_attribute): New local function.
1493 (handle_const_attribute): New local function.
1494 (handle_malloc_attribute): New local function.
1495 (handle_pure_attribute): New local function.
1496 (handle_novops_attribute): New local function.
1497 (handle_nonnull_attribute): New local function.
1498 (handle_nothrow_attribute): New local function.
1499 (handle_sentinel_attribute): New local function.
1500 (handle_type_generic_attribute): New local function.
1501 (handle_format_attribute): New local function.
1502 (handle_format_arg_attribute): New local function.
1503 (lto_attribute_table): Declare.
1504 (lto_format_attribute_table): Declare.
1505 (lto_init_attributes): New local function.
1506 (lto_define_builtins): Call it.
1507 Call targetm.init_builtins and build_common_builtin_nodes.
1508 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1509 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1511 2008-08-28 Diego Novillo <dnovillo@google.com>
1513 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1515 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1516 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1517 * lto-symtab.c: Include gimple.h.
1518 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1521 2008-08-27 Doug Kwan <dougkwan@google.com>
1523 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1524 gt-lto-lto.h): New includes.
1525 (lto_materialize_function): Do not read in function body in WPA mode.
1526 Format a line to fit in 80 columns.
1527 (lto_cgraph_node_sets): New garbage collected variable.
1528 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1530 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1531 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1532 variable LTO_SECTION_IN_H.
1533 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1534 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1535 with variable LTO_SECTION_IN_H.
1536 * config-lang.in (gtfiles): Add lto/lto.c.
1537 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1538 merged DECL_RESULT correctly.
1540 2008-08-26 Bill Maddox <maddox@google.com>
1542 * lto-lang.c Include tree-gimple.h.
1543 (lto_mark_addressable): Call mark_addressable rather than
1545 (lto_post_options): Suppress debug info generation.
1546 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1548 2008-08-25 Bill Maddox <maddox@google.com>
1550 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1551 assertion and leave an explanatory comment in its place.
1553 2008-08-21 Doug Kwan <dougkwan@google.com>
1555 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1556 of common nodes instead of computing locallly.
1557 (lto_read_in_decl_state): New.
1558 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1559 Read global and per-function in-decl states.
1560 * Make-lang.in (LTO_H): Update dependency.
1562 (lto-symtab.c): Merge (revision 139039)
1563 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1565 2008-08-21 Rafael Espindola <espindola@google.com>
1567 * config-lang.in (target_libs): New.
1569 2008-08-20 Bill Maddox <maddox@google.com>
1571 * lto.c (current_lto_file): Remove GTY marker from static
1572 variable. Remove include of file gt-lto-lto.h.
1573 * Make-lang.in: Remove dependency of lto/lto.o on
1575 * lto-elf.c (lto_file_close): Removed.
1576 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1577 allocate lto_elf_file object.
1578 (lto_elf_file_close): Free lto_elf_file object after close.
1579 * lto.h (struct lto_file_struct): Remove GTY marker.
1580 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1583 2008-08-20 Bill Maddox <maddox@google.com>
1585 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1586 to conform to its new signature.
1587 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1588 on discarded node here, now called in global_vector_fixup.
1590 2008-08-09 Bill Maddox <maddox@google.com>
1592 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1593 has not been set to a front-end-specific value.
1595 2008-08-05 Doug Kwan <dougkwan@google.com>
1597 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1600 2008-07-30 Bill Maddox <maddox@google.com>
1602 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1603 Remove obsolete comments.
1604 (lto_read_decls): Remove initialization of deleted field data_in.global.
1606 (lto_main): Remove redundant initialization of section_hash_table.
1607 * lto-elf.c: Removed obsolete comments.
1608 * lto.h: Tidy up comments.
1609 * lto-symtab.c (lto_least_common_multiple): New function.
1610 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1613 2008-07-25 Diego Novillo <dnovillo@google.com>
1614 Bill Maddox <maddox@google.com>
1616 * lto.c: Re-order include files.
1617 Include lto-section-out.h.
1618 (preload_common_nodes): Add debugging output.
1619 Add new local INDEX_TABLE.
1620 Call preload_common_node.
1621 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1623 2008-07-13 Bill Maddox <maddox@google.com>
1625 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1626 unwanted scaling during pointer addition.
1628 2008-07-11 Bill Maddox <maddox@google.com>
1629 Diego Novillo <dnovillo@google.com>
1631 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1632 Make code const-correct.
1633 (lto_file_read): Fix C++ compatibility warnings.
1634 (lto_read_section_data): Fix C++ compatibility warnings.
1635 (lto_get_section_data): Use CONST_CAST to avoid warning when
1636 const pointer passed to free.
1637 * lto-elf.c (lto_elf_build_section_table): Fix C++
1638 compatibility warnings.
1639 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1640 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1641 (lto_get_current_out_file): Fix C++ compatibility warnings.
1643 2008-07-11 Diego Novillo <dnovillo@google.com>
1645 * Make-lang.in (lto-warn): Define.
1647 2008-07-03 Simon Baldwin <simonb@google.com>
1649 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1650 LTO_STREAM_DEBUGGING.
1652 2008-06-27 Ollie Wild <aaw@google.com>
1654 * lto-elf.c (lto-section-out.h): New include.
1655 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1657 (cached_file_attrs): New static variable.
1658 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1659 Use cached_file_attrs for checking bits.
1660 (lto_elf_build_section_table): Remove elf_file argument from
1661 lto_elf_get_shdr and lto_elf_free_shdr calls.
1662 (DEFINE_INIT_SHDR): New macro.
1663 (init_shdr32, init_shdr64): New functions defined via the
1664 DEFINE_INIT_SHDR macro.
1665 (lto_elf_begin_section_with_type): New function.
1666 (lto_elf_begin_section): New function.
1667 (lto_elf_append_data): New function.
1668 (lto_elf_end_section): New function.
1669 (DEFINE_VALIDATE_EHDR): New macro.
1670 (validate_ehdr32, validate_ehdr64): New functions defined via the
1671 DEFINE_VALIDATE_EHDR macro.
1672 (validate_file): New function.
1673 (DEFINE_INIT_EHDR): New macro.
1674 (init_ehdr32, init_ehdr64): New functions defined via the
1675 DEFINE_INIT_EHDR macro.
1676 (init_ehdr): New function.
1677 (lto_elf_file_open): Add support for writable files. Move some
1678 validation logic to validate_file.
1679 (lto_elf_file_close): Add support for writable files. Write file data
1680 and free data blocks.
1681 (current_out_file): New static variable.
1682 (lto_set_current_out_file): New function.
1683 (lto_get_current_out_file): New function.
1684 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1685 Add temporary initialization for testing ELF serialization.
1686 * lto.h (lto-section-out.h): New include.
1687 (struct lto_file_struct): Slight modification to comment.
1688 (lto_elf_file_open): Add writable parameter.
1689 (lto_elf_begin_section): New function declaration.
1690 (lto_elf_append_data): New function declaration.
1691 (lto_elf_end_section): New function declaration.
1692 (lto_set_current_out_file, lto_get_current_out_file): New function
1694 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1695 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1696 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1697 * Make-lang.in (LTO_H): Add lto-section-out.h.
1699 2008-06-12 Ollie Wild <aaw@google.com>
1701 * lto.h (struct lto_file_vtable_struct): Remove.
1702 (struct lto_file_struct): Remove vtable member.
1703 * lto-elf.c (lto_file_init): Remove vtable argument.
1704 (lto_elf_map_optional_lto_section): Remove.
1705 (lto_elf_unmap_section): Remove.
1706 (lto_elf_file_vtable): Remove.
1707 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1709 (lto_elf_find_section_data): Remove.
1711 2008-06-11 Ollie Wild <aaw@google.com>
1713 * lto.c (lto_file_read): Add const qualifier to data variable.
1715 2008-06-11 Diego Novillo <dnovillo@google.com>
1717 Merge from lto-streamber sub-branch.
1719 2008-06-04 Ollie Wild <aaw@google.com>
1721 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1722 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1724 2008-05-28 Bill Maddox <maddox@google.com>
1726 Replace the DWARF reader in the LTO front-end.
1728 * lto.c: Include lto-tree-in.h, lto-tags.h.
1729 (enum DWARF2_class, DW_cl_constant, struct
1730 DWARF2_form_data, struct lto_context,
1731 lto_fd_init, lto_info_fd_init,
1732 lto_abbrev_fd_init, lto_info_fd_close,
1733 lto_file_init, lto_file_close,
1734 lto_file_corrupt_error, lto_abi_mismatch_error,
1735 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1736 lto_read_uleb128, lto_read_sleb128,
1737 lto_read_initial_length, lto_abbrev_read_attrs,
1738 lto_abbrev_read, lto_abbrev_read_lookup,
1739 lto_read_section_offset,
1740 lto_read_comp_unit_header, find_cu_for_offset,
1742 lto_resolve_reference,lto_read_form,
1743 attribute_value_as_int,
1744 make_signed_host_wide_int,
1745 attribute_value_as_constant, lto_cache_hash,
1746 lto_cache_eq, lto_cache_store_DIE,
1747 lto_cache_lookup_DIE, lto_find_integral_type,
1748 lto_find_integral_type_1,
1749 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1750 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1751 lto_unsupported_attr_error, lto_get_identifier,
1752 lto_read_referenced_type_DIE,
1753 lto_read_compile_unit_DIE,
1754 lto_read_array_type_DIE,
1755 lto_read_structure_union_class_type_DIE,
1756 lto_read_enumerator_DIE,
1757 lto_read_enumeration_type_DIE,
1758 lto_read_only_for_child_DIEs,
1759 lto_read_only_for_child_DIEs,
1760 lto_read_member_DIE, lto_read_abbrev,
1761 lto_read_variable_formal_parameter_constant_DIE,
1762 lto_get_body): Removed.
1763 (preload_common_nodes): New function.
1764 (lto_read_decls): Convert for new global streamer.
1765 (lto_materialze_file_data,
1766 lto_read_subroutine_type_subprogram_die,
1767 lto_read_unspecified_parameters_DIE,
1768 lto_read_typedef_DIE,
1769 lto_read_pointer_reference_type_DIE,
1770 lto_read_subrange_type_DIE,
1771 lto_read_base_type_DIE,
1772 lto_read_const_volatile_restrict_type_DIE,
1773 lto_read_namespace_DIE,
1774 lto_read_unspecified_type_DIE, lto_read_DIE,
1775 lto_read_child_DIEs, lto_collect_child_DIEs):
1777 (lto_info_read, lto_set_cu_context): Removed.
1778 (lto_file_read): Convert for new global streamer.
1779 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1780 lto_resolve_var_ref, lto_resolve_fn_ref,
1781 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1782 lto_resolve_namespacedecl_ref): Removed.
1783 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1784 * lto-tree.h (lto_symtab_merge_var,
1785 lto_symtab_mergee_fun): Declare here.
1786 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1787 (lto_elf_file_open): Removed code to read DWARF debug sections.
1788 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1789 DWARF2_CompUnit, lto_die_ptr,
1790 lto_die_cache_entry, lto_fd, lto_info_fd,
1791 lto_abbrev_fd): Removed.
1792 (lto_file): Removed debug_info and debug_abbrev fields.
1794 (lto_file_init, lto_file_close,
1795 lto_resolve_type_ref, lto_resolve_var_ref,
1796 lto_resolve_fn_ref, lto_resolve_field_ref,
1797 lto_resolve_typedecl_ref,
1798 lto_resolve_namespacedecl_ref,
1799 lto_get_file_name): Removed declarations.
1800 (lto_symtab_merge_var, lto_symtab_merge_fn):
1801 Declarations moved to lto-tree.h.
1802 * lto-symtab.c (lto_compatible_attributes_p):
1803 Lobotomize this, as it barfs on "Hello, world!".
1804 * lto-section-out.c: Include lto-tree-out.h.
1805 (lto_hash_global_slot_node,
1806 lto_eq_global_slot_node, preload_common_nodes,
1807 write_global_stream, write_global_references):
1809 (produce_asm_for_decls): Convert for new global streamer.
1810 * lto-section-out.h (lto_hash_global_slot_node,
1811 lto_eq_global_slot_node): Declare.
1813 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1814 Jan Hubicka <jh@suse.cz>
1816 * lto.c (sys/mman.h, tree-pass.h): New includes.
1817 (lto_materialize_constructors_and_inits,
1818 lto_materialize_function): Keeps length of section.
1819 (lto_materialize_cgraph): Removed.
1820 (lto_read_decls): Initialize fd field.
1821 (lto_file_read): Different return type and removed much code to
1823 (page_mask): New variable.
1824 (lto_read_section_data, get_section_data, free_section_data): New
1826 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1827 passes can get the section data.
1829 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1831 * lto.h (lto_read_decls): Made local.
1832 (lto_input_function_body, lto_input_constructors_and_inits,
1833 lto_input_cgraph): Declarations moved to lto-section-in.h.
1834 * lto-section-in.c: Moved to .. .
1835 * lto-cgraph-in.c: Ditto.
1836 * lto-section-in.h: Ditto.
1837 * lto-function-in.c: Ditto.
1838 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1839 (lto_insert_block): Removed.
1840 (LANG_HOOKS_INSERT_BLOCK): Removed.
1841 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1842 lto-section-in.o): Rules moved to lto/Makefile.in.
1845 2008-05-16 Ollie Wild <aaw@google.com>
1847 * lto-lang.c (tree-inline.h): Include.
1848 (lto_post_options): New function.
1849 (LANG_HOOKS_POST_OPTIONS): Define.
1850 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1851 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1853 2008-05-13 Diego Novillo <dnovillo@google.com>
1855 * lto-function-in.c (input_ssa_names): Call
1856 make_ssa_name_fn instead of make_ssa_name.
1858 2008-05-12 Diego Novillo <dnovillo@google.com>
1860 * lto-cgraph-in.c (overwrite_node): Update references to
1861 inline summary fields.
1862 * lto-function-in.c (input_expr_operand): Do not handle
1865 2008-05-09 Ollie Wild <aaw@google.com>
1867 * lang.opt: New file.
1868 * lto-lang.c (lto_init_options): New function.
1869 (lto_handle_option): New function.
1870 (lto_init): Move initialization of flag_unit_at_a_time to
1872 (LANG_HOOKS_INIT_OPTIONS): Define.
1873 (LANG_HOOKS_HANDLE_OPTION): Define.
1875 2008-04-29 Ollie Wild <aaw@google.com>
1877 * lto.c (lto_read_namespace_DIE): New function.
1878 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1879 NAMESPACE_DECL DIE's.
1880 (lto_resolve_namespacedecl_ref): New function.
1881 * lto.h (lto_resolve_namespacedecl_ref): New function.
1882 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1883 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1884 and num_namespace_decls.
1885 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1886 * lto-lang.c (lto_init_ts): New function.
1887 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1889 2008-04-16 Ollie Wild <aaw@google.com>
1891 * lto-function-in.c (input_type_ref): Updated function description.
1893 2008-04-16 Ollie Wild <aaw@google.com>
1895 * lto-function-in.c (input_type_ref_1): New function.
1896 (input_type_ref): Split into two functions.
1897 (input_function): Add support for type contexts.
1899 2008-04-16 Ollie Wild <aaw@google.com>
1901 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1904 2008-04-16 Ollie Wild <aaw@google.com>
1906 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1907 list of supported languages.
1909 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1911 Merge with mainline @133491.
1913 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1914 Jan Hubicka <jh@suse.cz>
1916 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1917 fd->unmaterialized_fndecls.
1918 (lto_get_file_name, lto_materialize_cgraph): New function.
1919 (lto_materialize_constructors_and_inits,
1920 lto_materialize_function): Read info directly from elf file.
1921 (lto_file_read): Made local and initialize dictionary so that
1922 other lto sections can be read without reprocessing the elf file.
1923 (lto_main): Read all functions after all files have been processed
1924 for their types, globals and cgraph.
1925 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1927 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1928 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1929 (lto_elf_read_symtab): Removed function.
1930 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1931 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1932 (lto_file_read): Made local.
1933 (lto_get_file_name, lto_elf_build_section_table,
1936 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1938 (lto_read_decls): Get the file name.
1939 * lto-cgraph-in.c: New file.
1940 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1941 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1942 (input_labels): Fixed latent sizeof issue.
1943 (input_function): Build stmt array to set call sites into cgraph
1945 (lto_read_body): Reset cfun->curr_properties.
1946 * lto_section_in.h (lto_section_slot): New structure.
1947 (section_hash_table.lto_file_decl_data): New field.
1950 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1952 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1953 reconstruct static initializers.
1954 (lto_get_body, lto_materialize_function): Add lto_section_type as
1956 (lto_materialize_constructors_and_inits,
1957 lto_materialize_file_data): New function.
1958 (lto_materialize_function,
1959 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1960 unmap_section and map_fn_body to map_section.
1961 (lto_set_cu_context): Process functions and static inits
1963 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1964 lto/lto-section-in.o): Update dependencies.
1965 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1966 lto_section_type parameter.
1967 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1968 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1969 renamed the other two so that there is only one map function and
1970 one unmap function and each takes a section type parameter.
1971 (lto_read_function_body): Renamed to lto_input_function_body and
1972 added file_data parameter.
1973 (lto_read_var_init): Removed.
1974 (lto_input_constructors_and_inits): New function.
1975 * lto-section-in.c (lto_read_decls): New function.
1976 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1977 var_decls, type_decls, types to lto_file_decl_data.
1978 (input_type_ref, input_expr_operand, lto_read_body): Get
1979 field_decls, fn_decls, var_decls, type_decls, types from different
1981 (input_globals, input_constructor, lto_read_var_init): Removed.
1982 (input_constructors_or_inits): New function.
1983 (lto_read_function_body, lto_input_constructors_and_inits):
1984 Renamed to lto_input_function_body and takes file_data parameter.
1985 * lto-section-in.h (lto_file_decl_data): New structure.
1987 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1989 * lto-function-in.c (input_globals.c): Changed input type to
1990 lto_function_header.
1991 (input_bb): Removed code to deserialize the stmt number.
1992 (input_function): Renumber all stmts after they are input.
1993 (lto_read_body, lto_read_function_body, lto_read_var_init):
1994 Changed to used new header format and enum section_type.
1995 *lto-lang.c (success): Removed.
1997 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1999 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2000 (lto_elf_free_sym): Likewise.
2002 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2003 (lto_elf_build_init): Likewise.
2005 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2007 * lto-read.c: Renamed to lto-function-in.c.
2008 (input_1_unsigned): Moved to lto-section-in.c and renamed
2009 lto_input_1_unsigned.
2010 (input_uleb128): Moved to lto-section-in.c and renamed
2012 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2013 lto_input_widest_uint_uleb128.
2014 (input_sleb128): Moved to lto-section-in.c and renamed
2016 (input_integer): Moved to lto-section-in.c and renamed
2018 (debug_in_fun): Moved to lto-section-in.c and renamed
2020 (input_block): Moved to lto-section-in.h and renamed
2022 (input_expr_operand): Fixed to allow lists with more than one
2024 * lto-section-in.h: New file.
2025 * lto-section-in.c: New file with changes from above.
2026 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2027 (lto-section-in.o): New rule.
2029 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2031 * lto-read.c (input_expr_operand): Mark static and external
2032 VAR_DECLs as needed.
2034 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2036 * lto-read.c (input_integer): Use the correct shift amount.
2038 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2040 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2041 (LANG_HOOKS_NAME): Define.
2043 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2045 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2046 original function to...
2047 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2048 don't have a base type.
2049 (lto_read_enumeration_type_DIE): Examine the values of the
2050 enumeration to determine whether we can use an unsigned type for
2051 the base type of the enumeration.
2053 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2055 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2056 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2058 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2060 * lto-lang.c (lto_types_compatible_p): New function.
2061 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2063 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2064 Kenneth Zadeck <zadeck@naturalbridge.com>
2066 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2067 (input_local_vars): Read in DECL_INITIAL and context for local
2068 statics that need to be put in unexpanded_vars_list.
2070 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2072 * lto-read.c (input_real): Use a separate null-terminated buffer
2073 for calling real_from_string.
2074 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2075 tell cgraph that it's needed.
2077 2007-12-19 Doug Kwan <dougkwan@google.com>
2079 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2081 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2083 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2084 (lto_file_read): Reset the members of 'context' every time we read
2085 a toplevel DIE, with special attention to last_param_type.
2087 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2089 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2090 'declaration'. Set the assembler name for non-public functions.
2092 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2094 * lto_read.c (data_in.unexpanded_indexes): New array.
2095 (input_local_var): Added code to read in unexpanded_var_list
2096 indexes for variables. Only read in DECL_CHAIN field for
2098 (input_local_vars): Added code to rebuild unexpanded_var_list in
2099 order using unexpanded_indexes.
2100 (input_function): Added code to set DECL_CONTEXT for functions.
2102 2007-12-13 Doug Kwan <dougkwan@google.com>
2104 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2105 in pointer and reference types.
2107 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2112 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2114 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2115 already read the DIE.
2116 (lto_get_body): New function, split out from...
2117 (lto_materialize_function): ...here. Call it.
2118 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2119 determine DECL_EXTERNAL.
2120 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2121 FUNCTION_DECLs when necessary. Use the type of the actual
2122 function definition if we are unable to easily merge types. Ignore
2123 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2126 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2128 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2130 2007-12-12 Bill Maddox <maddox@google.com>
2133 2007-12-07 Bill Maddox <maddox@google.com>
2135 * lto.c (lto_str_fd_init): New function.
2136 (lto_str_fd_close): New function.
2137 (lto_file_init): Call lto_str_fd_init.
2138 (lto_file_close): Call lto_str_fd_close.
2139 (lto_str_read): New function. Read debug string table.
2140 (lto_str_lookup): New function. Get string for debug
2141 string table offset.
2142 (lto_read_form): Recognize DW_FORM_strp.
2143 (lto_file_read): Invoke lto_str_read.
2145 * lto-elf.c (lto_elf_file_open): Read raw section data
2146 for the .debug_str section, if present.
2148 * lto.h (struct lto_str_fd_struct): New struct.
2149 (struct lto_file_struct): Added new field DEBUG_STR
2150 to hold the file descriptor for the debug string table.
2152 2007-12-07 Bill Maddox <maddox@google.com>
2154 * lto.c (lto_str_fd_init): New function.
2155 (lto_str_fd_close): New function.
2156 (lto_file_init): Call lto_str_fd_init.
2157 (lto_file_close): Call lto_str_fd_close.
2158 (lto_str_read): New function. Read debug string table.
2159 (lto_str_lookup): New function. Get string for debug
2160 string table offset.
2161 (lto_read_form): Recognize DW_FORM_strp.
2162 (lto_file_read): Invoke lto_str_read.
2164 * lto-elf.c (lto_elf_file_open): Read raw section data
2165 for the .debug_str section, if present.
2167 * lto.h (struct lto_str_fd_struct): New struct.
2168 (struct lto_file_struct): Added new field DEBUG_STR
2169 to hold the file descriptor for the debug string table.
2171 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2173 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2174 Grow the basic_block_info and label_to_block_map vectors if
2175 necessary. Read in the block chain.
2177 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2179 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2181 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2183 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2185 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2187 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2188 (lto_read_body): Don't declare PROP_alias.
2190 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2192 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2193 argument type information.
2195 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2197 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2198 TREE_THIS_VOLATILE if the associated type is a volatile type.
2199 (lto_materialize_function): Remove call to init_ssa_operands.
2200 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2201 variable when reading an SSA_NAME. Do the same when reading a
2202 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2203 (input_cfg): Call init_ssa_operands.
2204 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2205 Move call to init_tree_ssa...
2206 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2207 add_referenced_var on any variables referenced from the body of the
2208 function. Inform the rest of the compiler we are in SSA form and
2209 inform later passes about the current properties.
2211 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2213 * lto.c (lto_materialize_function): Add FIXME.
2215 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2217 * lto-lang.c (enum built_in_attribute): New enum.
2218 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2219 built_in_attributes): New variables.
2220 (def_builtin_1): New function.
2221 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2223 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2225 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2226 DECL_SOURCE_LOCATION for debugging purposes.
2227 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2228 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2229 laying out the decl until later.
2230 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2231 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2233 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2234 operand of an ADDR_EXPR.
2235 * lto-lang.c (enum lto_builtin_type): New enum.
2236 (builtin_type): New typedef.
2237 (builtin_types, string_type_node, const_string_type_node,
2238 wint_type_node, intmax_type_node, uintmax_type_node,
2239 signed_size_type_node): New variables.
2240 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2241 lto_build_c_type_nodes): New functions.
2242 (lto_init): Initialize builtin types.
2243 (lto_set_decl_assembler_name): Let the target machine mangle the
2244 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2246 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2248 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2249 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2250 the type is a constant type. Set the assembler name and inform
2251 the rest of the compiler about the new decl if the decl is not
2253 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2254 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2255 try to read in function bodies for functions that already have bodies.
2256 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2258 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2259 Check for whether we matched a builtin function type before calling
2260 lto_same_type_p on the generated type. Permit cases where the
2261 declaration of an array is unbounded, but the definition is bounded.
2262 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2263 DECL_SIZE_UNIT if necessary.
2265 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2267 * lto-read.c (input_expr_operand): Get types right
2270 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2272 * lto-read.c (make_new_block, input_cfg): Properly set
2275 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2277 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2278 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2280 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2282 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2283 construct the integer type for bitfields.
2285 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2287 * lto-read.c (data_in.current_node_has_loc): Removed.
2288 (input_line_info): Returns true if node needs line set.
2289 (set_line_info): Always sets line if called.
2290 (clear_line_info): Removed reference to current_node_needs_loc.
2291 (input_expr_operand): Keeps track locally if current node needs a loc.
2292 (input_local_var): Added code to handle DECL_INITIAL for
2293 static local vars. Only set loc if necessary.
2295 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2300 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2302 * lto.c: Include langhooks.h.
2303 (lto_find_integral_type): Rework logic to handle the case where
2304 got_byte_size is true, but the bitsize requested and that of the
2305 base_type doesn't match.
2306 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2307 asm_name if we are creating a VAR_DECL.
2308 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2310 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2311 function reference and use the builtin's decl if so. Set the
2312 DECL_CONTEXT of the RESULT_DECL for the function.
2313 * lto-lang.c (registered_builtin_fndecls): New variable.
2314 (lto_getdecls): Return it.
2315 (lto_builtin_function): Chain the new decl onto
2316 registered_builtin_fndecls.
2318 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2320 * lto-read.c (process_tree_flags, lto_static_init_local):
2321 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2322 (input_line_info, clear_line_info): Fixed new line number code.
2323 (input_expr_operand): Added type to SWITCH_EXPR.
2324 (lto_read_body): Properly initialized data_in.
2325 Clear line info when leaving.
2327 2007-11-13 Diego Novillo <dnovillo@google.com>
2329 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2330 Initialize ARTIFICIAL.
2331 (lto_read_subroutine_type_subprogram_DIE): Initialize
2333 * lto-read.c (set_line_info): Remove ; from calls to
2334 LINEMAP_POSITION_FOR_COLUMN.
2336 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2338 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2339 (input_expr_operand, input_local_var): Renamed get_type_ref to
2341 (input_expr_operand): Get the types correct for
2342 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2344 2007-11-13 Doug Kwan <dougkwan@google.com>
2346 * lto-read.c (input_widest_uint_uleb128): New function.
2347 (input_tree_flags, process_tree_flags, input_line_info,
2348 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2349 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2350 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2351 (lto_static_init_local): Add code to assert that lto_flags_type is
2354 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2356 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2357 (lto_read_subroutine_type_subprogram_DIE): Handle
2358 DW_AT_static_link and DW_AT_specification. Return the
2359 specification if present.
2360 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2362 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto-lang.c: Include target.h.
2365 (registered_builtin_types): New variable.
2366 (lto_type_for_mode): Increase number of modes handled.
2367 (lto_builtin_function): Fix argument list and return the decl.
2368 (lto_register_builtin_type): New function.
2369 (lto_init): Initialize target builtins and language-independent
2371 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2373 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2375 * lto-read.c (input_expr_operand): Added code to properly handle
2376 index filed. Added new RANGE_EXPR case.
2378 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2380 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2381 (data_in): Added current_node_has_loc field.
2382 (input_line_info, set_line_info, clear_line_info): Added a support
2383 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2384 did not have on on the source side.
2385 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2388 2007-11-09 Doug Kwan <dougkwan@google.com>
2390 * lto-read.c (input_expr_operand): Change type of operand 2 of
2391 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2393 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2395 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2396 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2397 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2398 the new decl we are creating. Move informing the middle end about
2400 (lto_main): ...here. Inform the middle end about global variables
2401 after we have read in all the input files.
2402 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2403 variables with internal linkage, so delete the check for internal
2404 linkage. Combine TREE_PUBLIC flags.
2406 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2410 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2411 builtin specially. Move check for attribute compatibility
2414 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2416 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2417 * config-lang.in (gtfiles): Add lto.h and lto.c.
2418 * lto-elf.c: Include ggc.h.
2419 (lto_elf_file_open): Allocate elf_file from GC memory.
2420 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2421 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2423 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2424 (lto_file_close): Free file from GC memory.
2425 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2426 (lto_read_member_DIE): Fix declaration.
2427 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2429 (current_lto_file): New variable.
2431 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2432 lto_die_cache_entry): Move to...
2433 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2434 declarations accordingly.
2435 (struct lto_file_struct): Declare.
2436 (lto_file_vtable): Use it instead of lto_file.
2438 2007-11-06 Alon Dayan <alond@il.ibm.com>
2439 Kenneth Zadeck <zadeck@naturalbridge.com>
2441 * lto-read.c (process_flags, lto_static_init_local):
2442 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2443 change global array num_flags_for_code to flags_length_for_code.
2444 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2446 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2448 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2449 layout functions to compute information about the newly constructed
2452 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2454 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2455 case to use DECL_RESULT if necessary.
2457 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2459 * lto-read.c (input_tree_list): Removed.
2460 (input_tree_flags): Added parameter to force flags no matter what
2462 (input_expr_operand): Added parameter to input_tree_flags.
2463 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2464 input_expr_operand rather than input_tree_lists.
2465 (input_local_var): Use input_expr_operand to read attributes
2466 rather then input_tree_list.
2467 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2469 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2471 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2472 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2474 * lto-read.c (lto_read_body): Use correct sizes for calculating
2475 type_decls_offset and types_offset.
2477 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2479 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2481 * config-lang.in (gtfiles): Add lto-lang.c.
2482 * lto-lang.c: Include gt-lto-lto-lang.h.
2483 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2484 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2485 (lto/lto-read.o): Likewise.
2487 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2489 * lto-read.c (data_in): Added type_decls and current_col fields.
2490 (string_slot): New type to hold canonized file name.
2491 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2492 input_line_info, set_line_info, clear_line_info): New functions.
2493 (file_name_hash_table): New hash table.
2494 (input_local_var, input_labels, input_local_vars_index,
2495 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2496 (input_uleb128): Changed type of byte var.
2497 (input_expr_operand): Large number of changes to get line numbers
2498 correct. Added TYPE_DECL case.
2499 (input_globals): Added code to get TYPE_DECLs processed.
2500 (input_local_var): Added code to process line numbers and
2501 TREE_CHAIN and DECL_CONTEXT.
2502 (input_function, input_constructor): Added call to
2504 (lto_static_init_local): Added code to get line numbers correct.
2505 (lto_read_body): Added code to get TYPE_DECLS read and to change
2506 parameters to the calls above that had their parms reorganized.
2509 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2511 * lto.h (lto_resolve_typedecl_ref): Declare.
2512 * lto.c (lto_resolve_typedecl_ref): New function.
2514 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2515 Nathan Froyd <froydnj@codesourcery.com>
2517 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2518 DIEs even if we find an abstract origin for this DIE.
2520 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2522 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2523 RESULT_DECL slightly earlier. Only remember the decl for later
2524 if we successfully merge declarations.
2526 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2528 * lto-read.c (input_expr_operand): Give label_values the proper
2529 context and provide switch statements with a default type.
2531 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2533 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2534 * lto.c (lto_materialize_function): ...to here.
2536 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2538 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2539 * lto.c (lto_info_fd_init): Initialize it.
2540 (lto_info_fd_close): Free it.
2541 (lto_materialize_function): New function.
2542 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2543 unmaterialized_fndecls.
2544 (lto_file_read): Read in all the function bodies after we have read
2545 all of the DWARF info.
2546 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2547 reading a function body.
2549 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2551 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2552 semetric with output_tree_flags. Added call to log flags.
2553 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2554 type issues to make everything consistent with flags being
2555 unsigned HOST_WIDE_INTS.
2556 (input_expr_operand): Added call to
2557 recompute_tree_invariant_for_addr_expr.
2558 (input_local_var): Added debugging for tree_chains. Now calls
2560 (input_phi): Made flags unsigned HOST_WIDE_INT.
2561 (input_ssa_names): Now calls input_tree_flags.
2562 (lto_read_body): Now sets cfun.
2563 (lto_read_function_body): Now sets current_function_pointer.
2565 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2567 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2568 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2569 inspecting fields within.
2570 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2571 handle this appropriately.
2573 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2575 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2576 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2577 both DW_AT_abstract_origin and DW_AT_specification.
2578 (lto_read_subroutine_type_subprogram_DIE): Handle
2579 DW_AT_abstract_origin.
2580 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2581 (lto_read_DIE_at_ptr): Define as static to match declaration.
2582 Lookup the PTR in the cache before reading it from the file.
2583 (lto_resolve_var_ref): Adjust accordingly.
2584 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2585 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2587 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2589 * lto.c (lto_read_DIE_at_ptr): New function.
2590 (lto_resolve_var_ref): Use it.
2591 (lto_resolve_fn_ref): Use it.
2592 (lto_resolve_field_ref): Use it.
2593 (lto_read_variable_formal_parameter_constant_DIE): Follow
2594 DW_AT_specification and return the associated decl when appropriate.
2596 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2598 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2599 Implement for scalar integer modes.
2600 (lto_init): Initialize size_type_node.
2602 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2604 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2605 (input_local_var): Add chaining for params.
2606 (input_ssa_names): Add cfun parameter.
2607 (input_function): Remove unnecessary else.
2609 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2611 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2612 (lto_resolve_var_ref): Use proper types.
2613 (lto_resolve_fn_ref): Likewise.
2614 (lto_resolve_field_ref): Likewise.
2616 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2618 * lto-read.c (input_expr_operand): Remove case.
2620 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2622 * lto.c (lto_read_only_for_child_DIEs): New function.
2623 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2624 * lto-elf.c (lto_elf_map_lto_section): Remove.
2625 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2626 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2627 SSA_NAME. Add missing case for mechanical codes.
2628 (input_cfg): Use basic_block_info_for_function instead of
2631 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2633 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2634 (input_list): Renamed input_tree_list and modified to follow same
2635 protocol as lto-function-out.c:output_tree_list.
2636 (input_expr_operand): Make asm operands use input_tree_list.
2637 (input_local_var): Now uses input_tree_list.
2638 (lto_read_body): Change placement for setting context of debug_labels.
2641 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2643 * lto-read.c (input_real): Output debugging in proper order.
2644 (input_integer): Compute bit lengths properly.
2645 (input_list): Clean up declaration.
2646 (input_expr_operand): Change calls to input_real to match fix.
2647 Make reading of LTO_bit_field_ref1 match output.
2648 (input_local_var): Make reading of attributes match what is being
2650 (dump_debug_stream): Also print char in hex.
2651 (debug_out_fun): Fix signed unsigned mismatch.
2653 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2655 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2656 DW_AT_GNU_vector specially, as they are not contiguous with the
2657 specified set of attribute names. Use class_mask to check for
2658 errors at the end of the function
2659 (lto_resolve_var_ref): Read the DIE if it is not cached.
2660 (lto_resolve_fn_ref): Likewise.
2661 (lto_resolve_field_ref): Likewise.
2663 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2665 * lto.c: Include dwarf2out.h.
2666 (lto_cache_store_DIE): Assert that we never change the value.
2667 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2668 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2669 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2670 sensible type instead.
2671 (lto_read_structure_union_class_type_DIE): Store the newly
2672 created type prior to reading the members of the structure to
2673 avoid infinite recursion. Avoid computing types and alignments
2674 for structures whose sizes are unknown.
2675 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2676 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2677 DW_AT_const_value, and DW_AT_specification.
2678 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2679 Return early if we have already constructed the function type.
2680 (lto_read_typedef_DIE): Check to see if the type has been cached
2681 already. Cache the type before reading any children.
2682 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2683 (lto_read_DIE): Unset context->skip_non_parameters around reading
2685 (lto_resolve_fn_ref): Delete trailing whitespace.
2687 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2689 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2691 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2693 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2695 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2697 * lto-lang.c (signed_and_unsigned_types): New variable.
2698 (lto_type_for_size): Consult signed_and_unsigned_types to find
2699 an approprite type, creating it if necessary.
2700 (lto_set_decl_assembler_name): Add actual method body.
2702 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2704 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2705 can't find a var init for this variable, leave its DECL_INITIAL.
2706 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2707 lto_elf_map_fn_body.
2708 (lto_map_lto_section): New function.
2709 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2710 bodies, and lto_elf_map_optional_lto_section for variable
2712 (lto_elf_find_section_data): Quietly return NULL if the section is
2714 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2716 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2718 * lto-read.c (lto_read_body): Doc fix.
2720 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2722 * lto-read.c (fun_in): Renamed to data_in.
2723 (input_expr_operand, input_local_var, input_string_internal,
2724 input_string, input_real, input_list, get_label_decl,
2725 get_type_ref, input_expr_operand, input_globals, input_labels,
2726 input_local_vars_index, input_local_var, input_local_vars,
2727 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2728 (input_constructor): New function.
2729 (lto_read_function_body): Renamed to lto_read_body and generalized
2730 to handle both functions and constructors.
2731 (lto_read_function_body, lto_read_var_init): New function.
2734 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2736 * lto-read.c (input_expr_operand): Assert that there really is a
2738 (input_globals): Removed checks on 0 section.
2740 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2742 * lto-read.c (fun_in): Added local_decls_index and
2743 local_decls_index_d.
2744 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2745 (input_globals): Enabled code to handle FIELD_DECLs.
2746 (input_local_vars_index, input_local_vars): New function.
2747 (input_local_var): Changed to allow locals to be input randomly.
2748 (lto_read_function_body): Added code to input the
2749 local_decls_index and to free various structures.
2751 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2753 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2754 ATTRIBUTE_UNUSED from 'die' formal.
2756 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2757 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2758 (input_list): Fix type of 'tag'.
2759 (input_expr_operand): Fix type of 'tag' argument. Update
2760 declaration. Fix type of 'ctag'. Add default case to switch,
2761 since the type of the switched value is now an enum.
2762 (input_local_vars): Fix type of 'tag'.
2763 (input_bb): Fix type of 'tag' argument.
2764 (input_function): Fix type of 'tag' argument.
2766 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2768 * lto.c (lto_read_member_DIE): Record the tree we create in
2769 fd->die_cache. (Our 'die' argument is no longer unused.)
2770 (lto_resolve_field_ref): New function.
2771 * lto.h (lto_resolve_field_ref): New declaration.
2773 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2775 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2777 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2779 * lto.c (lto_read_form): Complete attr_classes table.
2780 (DWARF2_form_data): Doc fix.
2782 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2784 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2786 (lto_read_var_init): Declare.
2787 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2788 interface for reading variable initializers.
2789 * lto-elf.c (lto_elf_read_var_init): Remove.
2790 (lto_elf_file_vtable): Update initializer.
2791 (lto_elf_read_var_init): Add comment about unused-ness.
2792 * lto-read.c (lto_read_var_init): New.
2794 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2796 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2798 * lto-read.c (lto_read_function_body): Moved declaration of fn
2801 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2803 * lto-read.c (input_uleb128, input_string_internal, input_real,
2804 input_integer, input_record_start, input_list, get_type_ref,
2805 input_flags, input_expr_operand, input_expr_operand,
2806 input_expr_operand, input_local_vars, input_cfg, input_phi,
2807 input_ssa_names, input_bb, input_function): Added semicolons.
2810 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2812 * lto-read.c (input_globals): Remove debugging.
2813 (input_function): Set DECL_ARGUMENTS.
2816 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2818 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2819 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2820 (input_phi): Made work with operands other than SSA_NAMES and
2821 fixed processing of flags.
2822 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2823 (input_flags): New function.
2824 * lto-lang.c (lto_init): Changed state of in_lto_p.
2827 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2829 * lto-tree.h (lto_varargs_cookie): Remove.
2830 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2831 skip_non_parameters, skip_parameters.
2832 (lto_varargs_cookie): Remove.
2833 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2835 (lto_read_abbrev): New function.
2836 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2838 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2839 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2840 (lto_file_read): Initialize new context fields.
2841 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2842 (lto_unsigned_type): Remove.
2843 (lto_signed_type): Likewise.
2844 (lto_signed_or_unsigned_type): Likewise.
2845 (lto_init): Do not create lto_varargs_cookie.
2846 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2847 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2848 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2850 2007-07-19 Jan Hubicka <jh@suse.cz>
2852 * lto-read.c (lto_read_function_body): Produce empty scope block
2855 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2857 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2858 process local variables.
2859 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2861 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2863 * lto-read.c (input_list, input_expr_operand): Added struct
2865 (init_cfg, finalize_cfg): Removed function.
2866 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2867 (input_labels, input_local_vars): Now takes input_block parameter rather than
2869 (input_cfg, input_phi, input_ssa_names): New functions.
2870 (input_bb): Now passes in input_blocks. Does not construct cfg
2871 and processes the list of phi functions.
2872 (input_function): Now builds both the cfg and ssa_names table.
2873 (lto_read_function_body): Processes new header fields to construct
2874 streams for the ssa_names and cfg and their debugging.
2875 * lto/lto-lang.c (lto_init): Set in_lto_p.
2878 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2880 * lto.h (lto_file_vtable): Add read_var_init.
2881 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2883 (lto_main): Remove bogus asserts.
2884 * lto-elf.c (tm.h): Include it.
2885 (libiberty.y): Likewise.
2886 (lto_elf_file): Add strtab and symtab. Rename
2887 string_table_section_index to sec_strtab.
2888 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2889 (lto_elf_get_shdr): New function.
2890 (lto_elf_free_shdr): Likewise.
2891 (lto_elf_find_section_data): Use them.
2892 (lto_elf_read_symtab): New function.
2893 (lto_elf_lookup_sym): Likewise.
2894 (lto_elf_free_sym): Likewise.
2895 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2896 (lto_elf_built_init): New function.
2897 (lto_elf_read_var_init): Likewise.
2898 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2900 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2902 * lto-read (make_new_block): Initialize the stmt_list.
2903 (lto_static_init_local): Add debugging for missing codes.
2905 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2907 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2908 unprototyped functions.
2910 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2912 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2913 Handle DW_AT_MIPS_linkage_name.
2914 (lto_read_subroutine_type_subprogram): Likewise. Correct
2916 (lto_main): Remove incorrect assertions.
2917 * lto-symbtab.c: Build function types out of TREE_LISTs.
2919 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2921 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2923 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2925 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2926 dummy since ggc does not like empty structs.
2927 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2928 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2929 expr->common to expr->base.
2930 (make_new_block): Moved stmt_list to proper place.
2933 2007-03-14 Robert Kennedy <jimbob@google.com>
2935 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2936 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2937 assembler name from DWARF.
2938 * lto-lang.c (lto_set_decl_assembler_name) New function.
2940 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2942 * lto.h (lto_file_vtable): New structure.
2943 (lto_file): Add vtable pointer.
2944 (lto_file_init): Add vtable paramter.
2945 (lto_read_function_body): New function.
2946 (lto_symtab_merge_fn): New function.
2947 * lto.c (lto_file_init): Add vtable parameter.
2948 (lto_read_form): Fill in entries for DW_AT_prototyped,
2950 (lto_read_subroutine_type_subprogram_DIE): New function.
2951 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2953 * lto-elf.c (lto_elf_vile_vtable): New variable.
2954 (lto_elf_file_open): Pass it to lto_file_init.
2955 (lto_elf_map_fn_body): New function.
2956 (lto_elf_unmap_fn_body): Likewise.
2957 * lto-read.c: New file.
2958 * lto-symtab.c (lto_symtab_merge_fn): New function.
2959 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2960 tree_rest_of_compilation.
2961 * Make-lang.in (LTO_OBJS): Add lto-read.o
2962 (lto-read.o): New target.
2964 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2966 * lto.c (<inttypes.h>): Don't include it.
2967 (lto_context): Don't typedef it.
2968 (lto_resolve_reference): New function.
2969 (lto_read_form): Use it.
2970 (lto_resolve_type_ref): New function.
2971 (lto_resolve_var_ref): Likewise.
2972 (lto_resolve_fn_ref): Likewise.
2973 * lto.h (<inttypes.h>): Include it.
2974 (lto_context): New type.
2975 (lto_ref): New structure.
2976 (lto_resolve_type_ref): Declare.
2977 (lto_resolve_var_ref): Likewise.
2978 (lto_resolve_fn_ref): Likewise.
2980 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2982 * lang-specs.h: New file.
2984 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2986 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2987 (lto_info_fd_close): Deallocate it.
2988 (lto_die_cache_entry): New structure.
2989 (lto_cache_hash): New function.
2990 (lto_cache_eq): Likewise.
2991 (lto_cache_store_DIE): Likewise.
2992 (lto_cache_lookup_DIE): Likewise.
2993 (lto_read_referenced_type_DIE): Use the cache.
2994 (lto_read_pointer_type_DIE): Robustify.
2995 (lto_read_DIE): Use the cache.
2996 * lto.h (hashtab.h): Include.
2997 (lto_info_fd): Add DIE cache.
2998 * Make-lang.in (LTO_H): New variable.
2999 (lto/lto-lang.o): Use LTO_H.
3000 (lto/lto-elf.o): Likewise.
3001 (lto/lto-symtab.o): Likewise.
3003 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3005 * lto.c (lto_abi_mismatch_error): New function.
3006 (lto_abbrev_read): Initialize num_abbrevs.
3007 (lto_read_form): Specify allowed form classes for
3008 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3009 (lto_read_variable_formal_parameter_constant_DIE): Handle
3010 DW_AT_declaration. Call lto_symtab_merge_var.
3011 (lto_read_pointer_type_DIE): New function.
3012 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3013 not creat TYPE_DECLs for types that already have them.
3014 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3015 (lto_set_cu_context): Make cu_start point to the header, not the
3017 (lto_file_read): Adjust for change to lto_set_cu_context.
3018 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3019 (lto/lto-symtab.o): New rule.
3020 * lto-tree.h (lang_identifier): Add decl field.
3021 (LANG_IDENTIFIER_CAST): New macro.
3022 (LTO_IDENTIFIER_DECL): Likewise.
3023 (lto_symtab_merge_var): Declare.
3024 * lto-symtab.c: New file.
3026 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3028 * lto.c (lto_context): Add current_cu and info_fd members.
3029 (DWARF2_CompUnit): New structure.
3030 (lto_read_DIE): Take lto_info_fd *.
3031 (lto_read_child_DIEs): Ditto.
3032 (lto_file_corrupt_error): Constify argument.
3033 (lto_set_cu_context): New function
3034 (lto_info_fd_init): Ditto.
3035 (lto_info_fd_close): Ditto.
3036 (lto_file_init): Use lto_info_fd_init.
3037 (lto_file_close): Use lto_info_fd_close.
3038 (lto_read_initial_length): Pass in pointer to header size.
3039 (lto_read_comp_unit_header): Correct cu_length to
3040 real length from beginning of header. Take lto_info_fd * as
3042 (find_cu_for_offset): New function.
3043 (lto_read_form): Change first argument to lto_info_fd *.
3044 Add FORM_CONTEXT argument.
3045 Handle DW_FORM_ref_addr.
3046 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3047 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3048 Swap contexts if necessary for form.
3049 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3050 lto_file_corrupt_error.
3051 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3052 (lto_read_referenced_type_DIE): Change first argument to
3053 lto_info_fd *. Access lto_fd fields through base pointer.
3054 (lto_read_compile_unit_DIE): Change first argument to an
3056 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3057 (lto_read_base_type_DIE): Ditto.
3058 (lto_read_child_DIEs): Ditto.
3059 (lto_read_DIE): Ditto. Change type of function pointer.
3060 (lto_info_read): New function.
3061 (lto_set_cu_context): Ditto.
3062 (lto_file_read): Use lto_info_read, walk resulting CU's
3063 (lto_main): Update for lto_info_fd change.
3064 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3066 * lto.h (DWARF2_CompUnit): New structure.
3067 (lto_info_fd): Ditto.
3068 (lto_file): Change debug_info to be an lto_info_fd.
3070 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3072 * lto.c (toplev.h): Include it.
3073 (dwarf2.h): Likewise.
3076 (cgraph.h): Likewise.
3078 (inttypes.h): Likewise.
3079 (DWARF2_attr): New type.
3080 (DWARF2_abbrev): Likewise.
3081 (DWARF2_class): Likewise.
3082 (DWARF2_form_data): Likewise.
3083 (lto_context): Likewise.
3084 (lto_fd_init): New function.
3085 (lto_abbrev_fd_init): Likewise.
3086 (lto_abbrev_fd_close): Likewise.
3087 (lto_file_init): Use them.
3088 (lto_file_close): New function.
3089 (lto_file_corrupt_error): Likewise.
3090 (LTO_CHECK_INT_VAL): New macro.
3091 (lto_check_size_t_val): New function.
3092 (lto_check_int_val): Likewise.
3093 (LTO_READ_TYPE): New macro.
3094 (lto_read_ubyte): New function.
3095 (lto_read_uhalf): Likewise.
3096 (lto_read_uword): Likewise.
3097 (lto_read_uleb128): Likewise.
3098 (lto_read_initial_length): Likewise.
3099 (lto_abbrev_read_attrs): Likewise.
3100 (lto_abbrev_read): Likewise.
3101 (lto_abbrev_lookup): Likewise.
3102 (lto_read_section_offset): Likewise.
3103 (lto_read_comp_unit_header): Likewise.
3104 (lto_read_form): Likewise.
3105 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3106 (LTO_BEGIN_READ_ATTRS): Likewise.
3107 (LTO_END_READ_ATTRS): Likewise.
3108 (lto_unsupported_attr_error): New function.
3109 (lto_get_identifier): Likewise.
3110 (lto_read_referenced_type_DIE): Likewise.
3111 (lto_read_compile_unit_DIE): Likewise.
3112 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3113 (lto_read_base_type_DIE): Likewise.
3114 (lto_read_DIE): Likewise.
3115 (lto_read_child_DIEs): Likewise.
3116 (lto_file_read): Read DIEs.
3117 (lto_main): Ask middle end to emit entities.
3118 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3119 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3120 (lto_elf_file_close): Likewise.
3121 * lto.h (lto_file): Declare.
3122 (DWARF2_abbrev): Likewise.
3124 (lto_abbrev_fd): Likewise.
3125 (lto_file): Use new types.
3126 (lto_file_close): Declare.
3127 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3129 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3133 * lto-elf.c: New file.
3134 * lto-lang.c (flags.h): Include it.
3136 (lto_init): New function.
3137 (lto_write_globals): Remove.
3138 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3139 (LANG_HOOKS_INIT): Define.
3140 (LANG_HOOKS_PARSE_FILE): Likewise.
3141 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3142 (LTO_EXE): Link with libelf.
3143 (lto/lto-lang.o): Update dependencies.
3144 (lto/lto.o): New target.
3145 (lto/lto-elf.o): Likewise.
3147 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3149 * config-lang.in: New file.
3150 * Make-lang.in: Likewise.
3151 * lto-tree.h: Likewise.
3152 * lto-lang.c: Likewise.