1 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3 * lto-lang.c (lto_init_options): Change to
4 lto_init_options_struct. Update parameters.
5 (LANG_HOOKS_INIT_OPTIONS): Don't define.
6 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8 2010-10-06 Jan Hubicka <jh@suse.cz>
10 * lto.c (lto_balanced_map): Fix accounting of program size.
12 2010-10-06 Jan Hubicka <jh@suse.cz>
14 * lto.c (lto_balanced_map): Do not produce empty partitions.
16 2010-10-06 Andi Kleen <ak@linux.intel.com>
18 * lto.c (lto_process_name): Add.
19 (lto_main): Call lto_process_name.
21 2010-10-06 Jan Hubicka <jh@suse.cz>
23 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
24 COMDATs required by the linker.
26 2010-10-05 Ian Lance Taylor <iant@google.com>
28 * lto.c (lto_section_with_id): Make s a const pointer.
30 2010-10-05 Jan Hubicka <jh@suse.cz>
32 * lto.c: Include params.h.
33 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
34 refcounting in aux field.
35 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
37 (lto_1_to_1_map): Simplify.
38 (lto_balanced_map): New function.
39 (do_whole_program_analysis): Chose proper partitioning alg.
40 * Make-lang.in (lto.o): Add dependency on params.h
42 2010-10-04 Andi Kleen <ak@linux.intel.com>
44 * Make-lang.in (lto1): Add + to build rule.
46 2010-10-03 Andi Kleen <ak@linux.intel.com>
48 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
51 2010-09-28 Jan Hubicka <jh@suse.cz>
53 * lto-lang.c (handle_leaf_attribute): New function.
54 (lto_attribute_tables): Add leaf.
56 2010-09-25 Jie Zhang <jie@codesourcery.com>
58 * lto.c (lto_read_all_file_options): Start a new line after
59 printing out file names.
61 2010-09-24 Jan Hubicka <jh@suse.cz>
63 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
65 2010-09-20 Jan Hubicka <jh@suse.cz>
67 PR tree-optimize/45605
68 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
70 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
72 * lto-elf.c (lto_obj_file_open): Also provide filename when
75 2010-09-17 Jan Hubicka <jh@suse.cz>
77 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
79 2010-09-17 Richard Guenther <rguenther@suse.de>
81 * lang.opt (flag_wpa): Also enable for the driver.
83 2010-09-16 Jan Hubicka <jh@suse.cz>
85 * lto.c (lto_materialize_function): Do not tamper with STATIC and
88 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
90 * lto-tree.h (struct lang_type): Add variable_size GTY option.
92 2010-09-08 Jan Hubicka <jh@suse.cz>
94 * lto.c (real_file_count, real_file_decl_data): New static vars.
95 (read_cgraph_and_symbols): Use it.
97 2010-09-08 Richard Guenther <rguenther@suse.de>
99 * lto.c (read_cgraph_and_symbols): Collect again after each
102 2010-09-07 Jan Hubicka <jh@suse.cz>
104 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
106 2010-09-03 Richard Guenther <rguenther@suse.de>
108 * lto-elf.c (validate_file): Always error if validation fails.
110 2010-08-20 Jan Hubicka <jh@suse.cz>
112 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
113 (lto_wpa_write_files): Update comments.
115 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
118 * lto.c (lto_materialize_function): Replace has_analyzed_clone
119 with has_analyzed_clone_p.
121 2010-08-20 Jan Hubicka <jh@suse.cz>
123 * lto.c (has_analyzed_clone_p): New function
124 (lto_materialize_function): Use callgraph to determine if
126 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
128 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
130 * lto.c: Use FOR_EACH_VEC_ELT.
132 2010-07-27 Andi Kleen <ak@linux.intel.com>
134 * Make-lang.in (lto.o): Add dependency to splay-tree.h
136 2010-07-27 Joseph Myers <joseph@codesourcery.com>
138 * lto-lang.c (lto_handle_option): Update prototype and return
139 value type. Remove duplicate assignment to result.
141 2010-07-27 Joseph Myers <joseph@codesourcery.com>
143 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
145 (lto_init_options): Update prototype.
146 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
149 2010-07-10 Andi Kleen <ak@linux.intel.com>
152 * lto.c: Include splay-tree.h
153 (lto_resolution_read): Change to walk file_ids tree and parse
154 extra file_id in resolution file.
155 (lto_section_with_id): Add.
156 (create_subid_section_table): Add.
158 (lto_create_files_from_ids): Add.
159 (lto_file_read): Change to handle sub file ids and create list
160 of file_datas. Add output argument for count.
161 (get_section_data): Pass file_data to lto_get_section_name.
162 (lto_flatten_file): Add.
163 (read_cgraph_and_symbols): Handle linked lists of file_datas.
165 2010-07-10 Andi Kleen <ak@linux.intel.com>
167 * lto-coff.c (hash_name, eq_name): Move.
168 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
169 * lto-elf.c: (hash_name, eq_name): Move.
170 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
171 * lto-macho.c: (hash_name, eq_name): Move.
172 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
173 * lto.c: (hash_name, eq_name): Move from lto-*.c
174 (lto_obj_create_section_hash_table): Add.
175 (free_with_string): Add.
177 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
179 * lto-coff.c: Include diagnostic-core.h in every file that
181 * lto-elf.c: Likewise.
182 * lto-lang.c: Likewise.
183 * lto-macho.c: Likewise.
185 2010-07-07 Jakub Jelinek <jakub@redhat.com>
187 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
188 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
191 2010-07-05 Jan Hubicka <jh@suse.cz>
193 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
194 nodes from same comdat group as well as all comdat functions referenced
196 (add_varpool_node_to_partition, add_references_to_partition): New function.
197 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
198 clear aux flags when done.
199 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
202 2010-07-04 Jan Hubicka <jh@suse.cz>
204 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
206 2010-06-13 Richard Guenther <rguenther@suse.de>
208 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
210 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
212 * lto.c (lto_resolution_read): Pre-initialize local variable r.
213 * lto-coff.c (coff_write_object_file): Add braces to if.
215 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
217 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
218 (lto_file_read): Likewise.
219 (new_partition): Likewise.
220 (read_cgraph_and_symbols): Likewise.
222 2010-06-07 Joseph Myers <joseph@codesourcery.com>
224 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
225 (lto_handle_option): Don't set flag_signed_char here.
227 2010-06-04 Richard Guenther <rguenther@suse.de>
230 * lto.c (lto_1_to_1_map): Use the proper file_data for
233 2010-05-30 Jan Hubicka <jh@suse.cz>
235 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
236 partitioning decisions.
238 2010-05-29 Jan Hubicka <jh@suse.cz>
240 * lto.c (bitmap vector): Remove.
241 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
242 (ltrans_partition_def): New structure.
243 (ltrans_partition): New type and VECtor.
244 (new_partition): New function.
245 (add_cgraph_node_to_partition): New function.
246 (lto_1_to_1_map): Reorganize for partitions.
247 (lto_add_inline_clones): Remove.
248 (lto_add_all_inlinees): Remove.
249 (lto_promote_cross_file_statics): Use partitions.
250 (cmp_partitions): New function.
251 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
252 use partitions; output files sorted by size.
254 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
256 * Make-lang.in: Replace vec.h dependency with VEC_H.
258 2010-05-28 Joseph Myers <joseph@codesourcery.com>
260 * lto-coff.c (coff_errmsg): Remove.
261 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
262 errors instead of coff_errmsg (-1).
263 * lto-macho.c (mach_o_errmsg): Remove.
264 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
265 instead of mach_o_errmsg (-1).
266 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
269 2010-05-28 Richard Guenther <rguenther@suse.de>
271 * lto.c (prefix_name_with_star): Removed.
272 (strip_extension): Likewise.
273 (get_filename_for_set): Likewise.
274 (lto_write_ltrans_list): Fold into ...
275 (lto_wpa_write_files): ... this. Name LTRANS units
276 by suffixing the ltrans output list filename.
277 (do_whole_program_analysis): Adjust.
279 2010-05-27 Joseph Myers <joseph@codesourcery.com>
281 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
282 (read_cgraph_and_symbols, lto_main): Use seen_error.
283 * Make-lang.in (lto/lto.o): Update dependencies.
285 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
288 * lto.h (lto_eh_personality): New prototype.
289 * lto.c: Include debug.h.
290 (first_personality_decl): New static variable.
291 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
292 first function for which it is non-null.
293 (lto_eh_personality_decl): New static variable.
294 (lto_eh_personality): New function.
295 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
296 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
298 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
300 * lto-lang.c: Do not include expr.h.
302 2010-05-24 Richard Guenther <rguenther@suse.de>
304 * lto-elf.c (lto_obj_build_section_table): Work around
305 FreeBSD libelf issue.
307 2010-05-22 Richard Guenther <rguenther@suse.de>
309 * lto.c (read_cgraph_and_symbols): Do not collect.
311 2010-05-20 Jan Hubicka <jh@suse.cz>
313 * lto.c (promote_var, promote_fn): New functions.
314 (lto_promote_cross_file_statics): Compute correctly boundary including
315 static initializers of readonly vars.
317 2010-05-18 Jan Hubicka <jh@suse.cz>
319 * lto.c (lto_1_to_1_map): Partition non-inline clones.
320 (lto_promote_cross_file_statics): Deal with non-inline clones.
322 2010-05-18 Jan Hubicka <jh@suse.cz>
324 * lto.c (lto_materialize_function): Announce function when
325 reading body; allocate_struct_function only when reading body;
326 do not finalize local statics; ggc_collect after reading;
327 do not mark reachable node.
328 (materialize_cgraph): Do not announce function.
330 2010-05-11 Jan Hubicka <jh@suse.cz>
332 * lto.c (materialize_cgraph): Revert my previous patch.
334 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
336 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
337 IMAGE_FILE_MACHINE_AMD64.
338 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
340 2010-05-11 Jan Hubicka <jh@suse.cz>
342 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
343 (materialize_cgraph): Add it here.
345 2010-05-11 Jan Hubicka <jh@suse.cz>
347 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
350 2010-05-11 Jan Hubicka <jh@suse.cz>
352 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
353 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
354 use reachable_from_other_partition_p and
355 referenced_from_other_partition_p test.
357 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
359 * lto-coff.c (validate_file): Add x64-coff support.
360 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
361 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
362 * lto-lang.c (lto_build_c_type_nodes): Add check for
363 'long long unsigned int' for x64-windows.
364 (lto_init): Likewise.
367 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
369 * lto.h (struct lto_file_struct): Document offset member.
370 * lto-endian.h: New file.
371 * lto-macho.h: New file.
372 * lto-macho.c: New file.
373 * Make-lang.in: Add rule for lto-macho.o.
375 2010-05-07 Richard Guenther <rguenther@suse.de>
379 * lang.opt (fresolution): Change to ...
380 (fresolution=): ... this.
381 * lto-lang.c (lto_handle_option): Adjust.
383 2010-05-07 Richard Guenther <rguenther@suse.de>
385 * lto.c (DUMPBASE_SUFFIX): Remove.
386 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
388 (lto_write_ltrans_list): ... only output the list of ltrans files.
389 (lto_maybe_unlink): Remove.
390 (do_whole_program_analysis): Do not execute LTRANS phase
393 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
395 * lto-lang.c (lto_handle_option): Add argument kind.
397 2010-05-05 Jan Hubicka <jh@suse.cz>
399 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
402 2010-05-05 Jan Hubicka <jh@suse.cz>
404 * lto.c (lto_1_to_1_map): Partition only needed nodes.
406 2010-04-30 Jan Hubicka <jh@suse.cz>
408 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
410 (lto_wpa_write_files): Write any non-empty partition.
412 2010-04-30 Jan Hubicka <jh@suse.cz>
414 * lto.c: Do not attempt to make constant pool references global.
416 2010-04-28 Jan Hubicka <jh@suse.cz>
418 * lto/lto.c (lto_read_in_decl_state): Use GGC.
419 (lto_wpa_write_files): Announce what we are writting.
420 (all_file_decl_data): New.
421 (read_cgraph_and_symbols): Use GGC; correct timevars.
422 (do_whole_program_analysis): Collect.
423 * lto/Make-lang.in (lto.o): Fix dependency.
424 * Makefile.in (GTFILES): Add lto-streamer.h.
425 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
426 (varpool_assemble_pending_decls): Use VAROUT.
427 * lto-streamer.h (lto_tree_ref_table): Annotate.
428 (lto_in_decl_state): Annotate.
429 (lto_file_decl_data): Annotate.
431 2010-04-28 Jan Hubicka <jh@suse.cz>
433 * lto.c (lto_varpool_node_sets): New.
434 (lto_1_to_1_map): Partition varpool too.
435 (globalize_context_t, globalize_cross_file_statics,
436 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
437 lto_scan_statics_in_remaining_global_vars): Remove.
438 (lto_promote_cross_file_statics): Rewrite.
439 (get_filename_for_set): Take vset argument.
440 (lto_wpa_write_files): Pass around vsets.
442 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
445 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
446 hardcoding 'lto-elf.o'.
447 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
449 * lto-coff.h: New file.
450 * lto-coff.c: Likewise.
452 2010-04-26 Richard Guenther <rguenther@suse.de>
454 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
456 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
458 * lto.h (lto_elf_file_open): Rename prototype from this ...
459 (lto_obj_file_open): ... to this.
460 (lto_elf_file_close): Likewise ...
461 (lto_obj_file_close): ... and likewise.
462 (lto_elf_build_section_table): Likewise ...
463 (lto_obj_build_section_table): ... and likewise.
464 (lto_elf_begin_section): Likewise ...
465 (lto_obj_begin_section): ... and likewise.
466 (lto_elf_append_data): Likewise ...
467 (lto_obj_append_data): ... and likewise.
468 (lto_elf_end_section): Likewise ...
469 (lto_obj_end_section): ... and likewise.
470 * lto.c (lto_file_read): Update references to the above.
471 (lto_wpa_write_files): Likewise.
472 (lto_read_all_file_options): Likewise.
473 (read_cgraph_and_symbols): Likewise.
474 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
475 (LANG_HOOKS_APPEND_DATA): Likewise.
476 (LANG_HOOKS_END_SECTION): Likewise.
477 * lto-elf.c (lto_elf_file_open): Rename from this ...
478 (lto_obj_file_open): ... to this, updating any references.
479 (lto_elf_file_close): Likewise ...
480 (lto_obj_file_close): ... and likewise.
481 (lto_elf_build_section_table): Likewise ...
482 (lto_obj_build_section_table): ... and likewise.
483 (lto_elf_begin_section): Likewise ...
484 (lto_obj_begin_section): ... and likewise.
485 (lto_elf_append_data): Likewise ...
486 (lto_obj_append_data): ... and likewise.
487 (lto_elf_end_section): Likewise ...
488 (lto_obj_end_section): ... and likewise.
490 2010-04-21 Jan Hubicka <jh@suse.cz>
492 * lto.c (lto_fixup_tree): Do not call wpa fixup.
493 (materialize_cgraph): Likewise.
495 2010-04-21 Jan Hubicka <jh@suse.cz>
497 * lto.c (lto_wpa_write_files): Update.
498 (read_cgraph_and_symbols): Be more verbose.
499 (materialize_cgraph): Likewise.
500 (do_whole_program_analysis): Likewise.
502 2010-04-21 Jan Hubicka <jh@suse.cz>
504 * lto.c (globalize_cross_file_statics): When function has address taken,
505 it needs to be public.
507 2010-04-20 Jan Hubicka <jh@suse.cz>
509 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
510 (lto_add_all_inlinees): Likewise.
511 (lto_wpa_write_files): Likewise.
513 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
515 * lto-lang.c (lto_init): Remove second argument in call to
516 build_common_tree_nodes.
518 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
520 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
523 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
526 * lto-elf.c: Define EM_* constants if not already defined.
528 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
530 * lto-elf.c (is_compatible_architecture): New static function.
531 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
533 2010-02-11 Richard Guenther <rguenther@suse.de>
536 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
539 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
541 * lto.c (O_BINARY): Define.
542 (lto_read_section_data): Open file in binary mode.
543 * lto-elf.c (O_BINARY): Define.
544 (lto_elf_file_open): Open file in binary mode.
546 2010-01-08 Richard Guenther <rguenther@suse.de>
549 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
550 (lto_init): Do not init char_type_node in a standard way
551 but according to flag_signed_char.
553 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
556 * lto.c (DUMPBASE_SUFFIX): New.
557 (lto_execute_ltrans): Append a sequence number to -dumpbase
560 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
563 * lto-elf.c (lto_elf_file_open): Stop if the command line
564 option file is missing.
566 2009-12-15 Richard Guenther <rguenther@suse.de>
568 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
569 (lto_post_options): Do not disable debuginfo.
571 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
573 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
575 2009-12-11 Richard Guenther <rguenther@suse.de>
578 * lto.c (lto_resolution_read): Properly grow the vector.
580 2009-12-11 Richard Guenther <rguenther@suse.de>
583 * lto-lang.c (lto_init_options): Initialize flag_complex_method
584 to the C99 default. Do not set flag_unit_at_a_time.
586 2009-11-28 Jakub Jelinek <jakub@redhat.com>
588 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
591 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
594 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
595 * lto.c (lto_parse_hex): New.
596 (lto_resolution_read): Use lto_parse_hex.
597 * lto.h (lto_parse_hex): New.
599 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
601 * lto-elf.c (lto_file_init): Add offset argument.
602 (lto_elf_file_open): Record the offset.
603 * lto.c (lto_resolution_read): Change file_name into a lto_file
604 argument. Check offsets.
605 (lto_file_read): Update call to lto_resolution_read.
606 * lto.h (lto_file_struct): Add the offset field.
608 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
610 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
612 2009-11-14 Jan Hubicka <jh@suse.cz>
614 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
616 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
618 * lang.opt (fresolution): Renamed from resolution.
619 * lto-lang.c (lto_handle_option): Handle new option name.
620 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
622 2009-11-04 Richard Guenther <rguenther@suse.de>
623 Rafael Avila de Espindola <espindola@google.com>
625 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
626 (lto_elf_file_open): Handle offsets in arguments name@offest.
628 2009-10-30 Richard Guenther <rguenther@suse.de>
631 * lto.c (lto_file_read): Do not set file_data->fd.
632 (lto_read_section_data): Use a single-entry file-descriptor cache.
633 Do not check the result of xmalloc.
634 (free_section_data): Do not use file_data->fd.
635 (lto_read_all_file_options): Likewise.
637 2009-10-22 Richard Guenther <rguenther@suse.de>
639 * lto.c (lto_fixup_jump_functions): Remove.
640 (lto_fixup_decls): Do not fixup jump functions.
641 (read_cgraph_and_symbols): Schedule cgraph merging after
642 summary reading. Schedule type and decl fixup before
645 2009-10-22 Richard Guenther <rguenther@suse.de>
647 * lto.c (lto_fixup_data_t): Remove free_list member.
648 (lto_fixup_tree): Do not insert into free_list.
650 (lto_fixup_decls): Remove free-list handling.
652 2009-10-22 Jan Hubicka <jh@suse.cz>
654 * lto.c (lto_fixup_jump_functions): New function.
655 (lto_fixup_decls): Use it.
657 2009-10-16 Richard Guenther <rguenther@suse.de>
660 * lto.c (lto_fixup_tree): Revert last change.
662 2009-10-14 Richard Guenther <rguenther@suse.de>
664 * lto.c (lto_fixup_tree): In case the prevailing decl is not
665 compatible with the one we replace wrap it around a
668 2009-10-09 Richard Guenther <rguenther@suse.de>
672 * lto.c (read_cgraph_and_symbols): Do not assert we can open
674 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
675 (init_ehdr##BITS): Likewise.
677 2009-10-08 Joseph Myers <joseph@codesourcery.com>
679 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
680 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
682 * lto-lang.c (lto_post_options): Remove trailing "." from
685 2009-10-08 Richard Guenther <rguenther@suse.de>
687 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
690 2009-10-07 Joseph Myers <joseph@codesourcery.com>
692 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
694 2009-10-07 Jan Hubicka <jh@suse.cz>
696 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
697 ltrans stage; explain why this is needed and should not.
699 2009-10-05 Richard Guenther <rguenther@suse.de>
703 * lto.c (lto_read_decls): Do not register deferred decls.
704 (read_cgraph_and_symbols): Delay symbol and cgraph merging
705 until after reading the IPA summaries.
707 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
709 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
710 (lto-lang.c): Don't include lto/common.h.
712 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
714 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
715 (lto/common.o): Remove.
717 * common.h (lto_kind_str): Remove.
718 (lto_visibility_str): Remove.
719 (lto_resolution_str): Make it static.
721 2009-10-01 Diego Novillo <dnovillo@google.com>
723 * lto.c (lto_read_decls): Add comment.
724 Call internal_error instead of gcc_assert.
725 (lto_resolution_read): Likewise.
726 (lto_add_all_inlinees): Tidy.
727 * Make-lang.in: Fix copyright boilerplate.
729 (lto.install-pdf): New.
730 * lto-tree.h: Fix copyright boilerplate.
731 * lang-specs.h: Likewise.
732 Remove ".lto" entry from compilers fragment.
733 * lto-elf.c: Move inclusion of gelf.h after config.h.
734 Tidy formatting everywhere.
735 * lto.h: Fix copyright boilerplate.
736 Tidy formatting everywhere.
737 * common.c: Likewise.
738 * config-lang.in: Likewise.
739 * common.h: Likewise.
740 * lto-lang.c: Likewise.
742 2009-10-01 Richard Guenther <rguenther@suse.de>
744 * lto.c (lto_read_section_data): Use plain lseek/read.
746 2009-10-01 Richard Guenther <rguenther@suse.de>
748 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
749 use sysconf to query the system page size.
750 (lto_file_read): Implement fallback using stdio.
751 (free_section_data): Likewise.
753 2009-09-29 Diego Novillo <dnovillo@google.com>
755 * lto-lang.c (lto_init): Really fix call to
756 build_common_builtin_nodes.
758 2009-09-29 Diego Novillo <dnovillo@google.com>
760 * lto-lang.c (lto_init): Fix call to
761 build_common_builtin_nodes.
763 2009-09-29 Richard Guenther <rguenther@suse.de>
766 * lto-elf.c (init_shdr##BITS): Properly specify alignment
768 (first_data_block): New static variable.
769 (lto_elf_append_data): Align the first data block in each
772 2009-09-28 Diego Novillo <dnovillo@google.com>
774 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
775 * lto.c (strip_extension): New.
776 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
777 (lto_execute_ltrans): Tidy.
778 Do not pass -fwpa nor -fltrans-* to LTRANS.
779 * opts.c: Tidy formatting and remove stale FIXME lto markers.
780 * tree.c (need_assembler_name_p): Call
781 lang_hooks.decls.may_need_assembler_name_p if set.
782 * varasm.c (default_binds_local_p_1): Remove check for
784 * varpool.c (decide_is_variable_needed): Do not test for
787 2009-09-22 Richard Guenther <rguenther@suse.de>
790 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
791 * Make-lang.in: Remove ltrans-driver stuff.
792 * config-lang.in: Likewise.
793 * lang.opt (fltrans-driver): Remove.
794 * lto-lang.c (lto_init_options): Remove code initializing
796 * ltrans-driver: Remove.
798 2009-09-21 Diego Novillo <dnovillo@google.com>
800 * lto-lang.c (lto_define_builtins): Remove superfluous
801 calls to targetm.init_builtins and build_common_builtin_nodes.
802 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
803 build_common_builtin_nodes.
804 * lto.c (lto_materialize_function): Do nothing if NODE is a
807 2009-09-03 Diego Novillo <dnovillo@google.com>
809 * lto-elf.c (validate_file): Replace call to
810 elf_getshstrndx with call to elf_getshdrstrndx.
812 2009-08-19 Richard Guenther <rguenther@suse.de>
814 * lto-lang.c (lto_init): Merge char_type_node with the
815 appropriately signed variant.
817 2009-08-19 Richard Guenther <rguenther@suse.de>
820 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
821 (lto_fixup_type): Re-build the pointer-to chain part two.
823 2009-08-19 Richard Guenther <rguenther@suse.de>
826 * lto.c (lto_fixup_type): Re-build the type variant chain.
828 2009-08-19 Richard Guenther <rguenther@suse.de>
831 * lto.c (lto_fixup_constructor): New function.
832 (lto_fixup_tree): Replace all types. Properly fixup
833 constructors and constants.
835 2009-08-14 Richard Guenther <rguenther@suse.de>
837 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
838 for DECL_LANG_SPECIFIC.
840 2009-08-13 Richard Guenther <rguenther@suse.de>
843 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
845 2009-07-30 Richard Guenther <rguenther@suse.de>
848 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
849 the largest decl for output and free TREE_CHAIN for further
852 2009-07-24 Diego Novillo <dnovillo@google.com>
854 * Make-lang.in: Add empty lto.install-plugin target.
856 2009-07-13 Diego Novillo <dnovillo@google.com>
858 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
860 2009-07-11 Richard Guenther <rguenther@suse.de>
862 * lto-lang.c (lto_write_globals): Wrapup global decls.
864 2009-07-10 Richard Guenther <rguenther@suse.de>
866 * lto-lang.c (lto_init): Allocate one more location to make
867 BUILTINS_LOCATION correct.
869 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
871 * lto.c (free_section_data): Cast computed_offset to caddr_t.
873 2009-07-06 Diego Novillo <dnovillo@google.com>
875 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
878 2009-07-06 Diego Novillo <dnovillo@google.com>
880 * lto.c (preload_common_nodes): Remove.
881 (lto_read_in_decl_state): Call lto_streamer_cache_get.
882 (lto_read_decls): Call lto_data_in_create and
884 (free_decl): Do not call ggc_free.
885 (lto_main): Call lto_init_reader.
886 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
887 (lto_init): Initialize main_identifier_node if needed.
888 Make ptrdiff_type_node be integer_type_node.
890 2009-06-19 Diego Novillo <dnovillo@google.com>
892 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
893 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
894 Remove code guarded by #ifdef LOCAL_TRACE.
896 2009-06-18 Diego Novillo <dnovillo@google.com>
898 * lto.c: Update license to GPLv3.
899 * lto-elf.c: Likewise.
900 * common.c: Likewise.
901 * lto-lang.c: Likewise.
902 * lto.h: Remove superfluous include files. Update all
905 2009-06-17 Diego Novillo <dnovillo@google.com>
907 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
909 2009-06-02 Diego Novillo <dnovillo@google.com>
911 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
913 (materialize_cgraph): Only materialize nodes that have a
914 representation on file.
916 2009-06-01 Diego Novillo <dnovillo@google.com>
918 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
920 2009-05-31 Diego Novillo <dnovillo@google.com>
922 * lto-lang.c (lto_type_for_mode): Handle all the modes
923 handled in c_common_type_for_mode.
925 2009-05-21 Diego Novillo <dnovillo@google.com>
927 * lto-elf.c: Always include <gelf.h>.
928 * config-lang.in (target_libs): Remove.
929 (build_by_default): Set to no.
931 2009-05-15 Diego Novillo <dnovillo@google.com>
933 * lto.c (lto_materialize_function): Assert that DECL is
935 (materialize_cgraph): Don't try to materialize builtin
937 * lto-section-out.c (write_symbol_vec): Do not write
940 2009-05-13 Diego Novillo <dnovillo@google.com>
942 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
944 2009-05-07 Diego Novillo <dnovillo@google.com>
946 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
947 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
948 (lto_fixup_type): Call it for TYPE_POINTER_TO,
949 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
950 (lto_fixup_tree): Call gimple_register_type when *TP is a
952 (lto_main): Call bitmap_obstack_initialize.
954 2009-04-22 Diego Novillo <dnovillo@google.com>
956 * lto.c (free_section_data): Tidy.
957 (lto_1_to_1_map): Tidy.
958 (lto_add_all_inlinees): Tidy.
959 (prefix_name_with_star): New.
960 (get_filename_for_set): New.
961 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
962 to determine what cgraph node sets to write.
963 Call get_filename_for_set to compute temporary file
965 (lto_execute_ltrans): Do not execute LTRANS on files with
966 names that start with '*'.
967 Move logic to execute LTRANS together so that LTRANS is
968 invoked only if there are any files to compile.
969 (do_whole_program_analysis): Only remove output files
970 that do not start with '*'.
972 2009-04-06 Diego Novillo <dnovillo@google.com>
974 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
975 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
976 (lto_add_all_inlinees): Tidy.
978 2009-03-26 Diego Novillo <dnovillo@google.com>
980 * lto.c: Include gimple.h.
981 (lto_read_in_decl_state): Call gimple_register_type for
982 every type in every stream.
983 (lto_fixup_common): Call gimple_register_type if T has a
985 (do_whole_program_analysis): Call print_lto_report.
986 (lto_main): Call print_lto_report after cgraph_optimize.
987 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
989 2009-03-24 Diego Novillo <dnovillo@google.com>
991 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
992 (lto.o): Add dependency on GIMPLE_H.
994 2009-03-10 Simon Baldwin <simonb@google.com>
996 * lto.c (lto_read_all_file_options): Close any open file descriptor
997 contained in file_data before freeing.
999 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1001 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1002 for a decl in the original bitmap, not a node.
1003 (lto_add_all_inlinees): Remove original nodes that are not needed.
1004 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1006 2009-02-24 Diego Novillo <dnovillo@google.com>
1008 * lto.c (lto_materialize_function): Update
1009 lto_stats.num_function_bodies.
1010 (get_section_data): Initialize *LEN to 0.
1011 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1012 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1013 Update lto_stats.num_output_files.
1014 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1015 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1016 (lto_main): Initialize lto_stats.
1017 If flag_lto_report is set, call print_lto_report.
1019 2009-02-19 Diego Novillo <dnovillo@google.com>
1023 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1025 * lto.c (lto_add_inline_clones): Don't add the
1026 master clone. Check for a decl in the original
1028 (lto_add_all_inlinees): Remove original nodes
1029 that are not needed.
1030 (lto_scan_statics_in_cgraph_node): Don't care if
1031 the node is the master.
1032 (lto_promote_cross_file_statics): Use a new
1033 context.seen_node_decls for each set
1035 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1037 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1038 for a decl in the original bitmap, not a node.
1039 (lto_add_all_inlinees): Remove original nodes that are not needed.
1040 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1041 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1044 2009-02-18 Diego Novillo <dnovillo@google.com>
1046 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1047 and TV_WHOPR_WPA_IO.
1048 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1049 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1050 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1051 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1052 depending on command line flags.
1053 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1054 (lto_main): Remove timer uses.
1056 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1058 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1059 (lto_wpa_write_files): Update calls to renamed functions.
1061 2009-02-17 Diego Novillo <dnovillo@google.com>
1064 * lto-lang.c (lto_post_options): Disable -fwhole-program
1065 when running LTRANS.
1067 2009-02-10 Diego Novillo <dnovillo@google.com>
1069 * lto.c (read_cgraph_and_symbols): Fix comment.
1071 2009-02-10 Diego Novillo <dnovillo@google.com>
1073 * lto.c (read_cgraph_and_symbols): Read options from all
1076 2009-02-10 Diego Novillo <dnovillo@google.com>
1078 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1079 (materialize_cgraph): Likewise.
1080 (do_whole_program_analysis): Likewise.
1081 (lto_main): Call read_cgraph_and_symbols,
1082 materialize_cgraph and do_whole_program_analysis.
1084 2009-02-10 Simon Baldwin <simonb@google.com>
1086 * lto.c: Include lto-opts.h.
1087 * (lto_main): Clear file options at loop start, read any saved
1088 options from the first file handled, and re-issue options.
1089 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1091 2009-02-02 Diego Novillo <dnovillo@google.com>
1093 * lto.c (lto_main): Stop LTO_TIMER and use
1094 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1096 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1099 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1102 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1104 * Make-lang.in (LTO_EXE): Link with all
1105 BACKENDLIBS and not only GMPLIBS
1107 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1110 * lto-elf.c: Include gelf.h instead of libelf.h.
1111 (lto_elf_file_close): Replace elfx_update_shstrndx with
1112 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1115 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1118 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1120 2009-01-26 Diego Novillo <dnovillo@google.com>
1122 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1124 2009-01-26 Diego Novillo <dnovillo@google.com>
1126 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1127 and rename into gimple_types_compatible_p.
1129 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1131 * lto-lang.c (lang_hooks): Remove the const qualifier.
1133 2009-01-06 Diego Novillo <dnovillo@google.com>
1135 * ltrans-driver: Mark 'all' target as phony.
1137 2008-12-31 Diego Novillo <dnovillo@google.com>
1139 * ltrans-driver: Execute a NOP action for target 'all'.
1141 2008-12-19 Diego Novillo <dnovillo@google.com>
1143 * lto.c (lto_1_to_1_map): Tidy.
1145 2008-12-19 Diego Novillo <dnovillo@google.com>
1147 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1148 be opened, show its name.
1149 * ltrans-driver: If $verbose is set, do not use parallelism.
1151 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1153 * lto.c (lto_fixup_function): New.
1154 (lto_fixup_tree): Call lto_fixup_function.
1156 2008-12-14 Doug Kwan <dougkwan@google.com>
1158 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1159 variables if there is no function.
1161 2008-12-10 Simon Baldwin <simonb@google.com>
1163 * ltrans-driver: Always run make in silent mode, to avoid make's
1164 trace on stdout interfering with lto-wrapper output.
1166 2008-12-10 Doug Kwan <dougkwan@google.com>
1168 * lto.c (lto_add_inline_clones): Do not force master clones of
1169 inlined functions already in SET to be static inline.
1171 2008-12-04 Doug Kwan <dougkwan@google.com>
1173 * lto.c (globalize_context_t): New type to store states in
1174 globalization of cross-file statics.
1175 (globalize_cross_file_statics): New.
1176 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1177 static decls that need to be fixed up.
1178 (lto_scan_statics_in_cgraph_node): Change call interface to use
1179 a globalize_context_t CONTEXT for all states used.
1180 (lto_scan_statics_in_remaining_global_vars): New.
1181 (lto_promote_cross_file_statics): Use new call interface of
1182 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1183 visible vars in the last set.
1185 2008-12-03 Diego Novillo <dnovillo@google.com>
1187 * lto.c (lto_fixup_tree): Do not emit an error when
1188 PREVAILING throw but T doesn't.
1190 2008-12-02 Doug Kwan <dougkwan@google.com>
1192 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1194 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1195 variables and functions.
1196 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1197 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1199 2008-11-29 Diego Novillo <dnovillo@google.com>
1201 * lto.c: Include timevar.h.
1202 (lto_materialize_function): Tidy. Add comments.
1203 (lto_wpa_write_files): Tidy.
1204 (lto_execute_ltrans): Tidy.
1205 (lto_main): Add local variable LTO_TIMER. Initialize it
1206 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1207 Start and stop the timer.
1209 * Make-lang.in (lto.o): Add dependency on timevar.h.
1210 * ltrans-driver: React to -v and -save-temps.
1211 Use simple heuristic to determine how much parallelism to
1212 use when executing make.
1214 2008-11-12 Doug Kwan <dougkwan@google.com>
1216 * lto.c (lto_bitmap_obstack): Remove var.
1217 (lto_materialize_function): Do nothing instead of marking function
1218 body in file if flag_wpa is true.
1219 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1220 (lto_scan_statics_in_cgraph_node): New function.
1221 (lto_promote_cross_file_statics): Same.
1222 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1223 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1224 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1226 2008-11-09 Diego Novillo <dnovillo@google.com>
1228 * lto/lto.c (lto_fixup_tree): Change error message locus
1229 information to include location of mismatching
1231 Use TREE_NO_WARNING to avoid repeated messages.
1232 (lto_main): If lto_fixup_decls emitted any errors, exit.
1233 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1234 (lto_init_options): Don't enable exceptions by default.
1235 (lto_eh_runtime_type): Move to lto-function-in.c
1236 (lto_init_eh): Likewise.
1237 (lto_init): Don't call lto_init_eh.
1238 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1239 libfuncs.h and except.h.
1241 2008-10-30 Diego Novillo <dnovillo@google.com>
1243 * lto.c (lto_read_decls): Declare debug_main only if
1244 LTO_STREAM_DEBUGGING is enabled.
1246 2008-10-30 Simon Baldwin <simonb@google.com>
1248 * lto.c (lto_wpa_write_files): Create intermediate files with
1249 make_cwd_temp_file().
1250 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1251 WPA_SAVE_LTRANS is set.
1252 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1253 * ltrans-driver: Do not strip directory from output files.
1255 2008-10-29 Doug Kwan <dougkwan@google.com>
1257 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1259 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1260 (lto/lto-symtab.o): Remove rule.
1261 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1262 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1263 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1265 lto-symtab.c (File): Move up one level.
1266 lto-lang.c (cgraph.h): Remove include.
1267 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1268 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1269 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1271 2008-10-24 Rafael Espindola <espindola@google.com>
1273 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1274 non prevailing weak symbols.
1276 2008-10-24 Rafael Espindola <espindola@google.com>
1278 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1280 2008-10-24 Rafael Espindola <espindola@google.com>
1282 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1285 2008-10-23 Simon Baldwin <simonb@google.com>
1287 * lto-lang.c (input_node): Save the node reference, rather than the
1288 node pointer, in node->inlined_to.
1289 (input_cgraph_1): Convert node references into node pointers.
1291 2008-10-22 Diego Novillo <dnovillo@google.com>
1292 Rafael Espindola <espindola@google.com>
1294 * lto.c (lto_resolution_read): Tidy.
1295 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1296 abort if RET is NULL.
1298 2008-10-22 Doug Kwan <dougkwan@google.com>
1300 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1301 exceptions flag is given.
1302 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1303 (lto_init_eh): Remove exceptions flag initialization.
1304 (lto_init): Only call lto_init_eh if exceptions flag is set.
1306 2008-10-21 Diego Novillo <dnovillo@google.com>
1308 * lto.c: Tidy some formatting.
1311 2008-10-21 Simon Baldwin <simonb@google.com>
1313 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1314 them is NULL (but not the other).
1316 2008-10-17 Diego Novillo <dnovillo@google.com>
1318 * ltrans-driver: Divert output from make to a temporary file.
1319 Show it if the call to make failed.
1321 2008-10-15 Diego Novillo <dnovillo@google.com>
1323 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1324 Do not print TEMP_FILENAME
1325 * ltrans-driver: Call make with -s.
1327 2008-10-15 Diego Novillo <dnovillo@google.com>
1329 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1330 TREE_STATIC on global symbols.
1332 2008-10-14 Ollie Wild <aaw@google.com>
1334 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1335 (LTRANS_DRIVER_EXE): Add.
1336 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1337 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1338 (lto.install.common): Remove ltrans-driver.
1339 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1340 (LTRANS_DRIVER_EXE): New build rule.
1341 * config-lang.in (compilers): Add ltrans-driver.
1343 2008-10-14 Diego Novillo <dnovillo@google.com>
1345 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1348 2008-10-13 Ollie Wild <aaw@google.com>
1350 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1351 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1352 * ltrans-driver (LTRANS_FLAGS): Remove.
1354 2008-10-08 Doug Kwan <dougkwan@google.com>
1356 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1357 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1358 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1359 from lto_fixup_state to here.
1360 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1361 just a free-list. Fix up types also. Move decl merging code to
1363 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1365 (lto_fixup_decls): Use another pointer set to avoid multiple
1366 walking of nodes except for DECLs to be replaced. Pass an
1367 lto_fixup_data_t object to tree-walker.
1369 2008-10-08 Rafael Espindola <espindola@google.com>
1371 * lto-symtab.c (lto_symtab_set_resolution): New.
1372 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1373 lto_symtab_get_resolution.
1374 (lto_symtab_prevailing_decl): Return decl for non public decls.
1375 (lto_symtab_get_resolution): New.
1376 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1378 2008-10-06 Rafael Espindola <espindola@google.com>
1380 * lto-lang.c: Include cgraph.h.
1381 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1382 input_cgraph): Moved from lto-cgraph.c.
1383 (LANG_HOOKS_INPUT_CGRAPH): New.
1385 2008-10-03 Rafael Espindola <espindola@google.com>
1387 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1389 2008-10-03 Rafael Espindola <espindola@google.com>
1391 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1392 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1393 prevailing definition. Don't mark TREE_NOTHROW differences.
1394 * lto.c (lto_fixup_tree): New.
1395 (lto_fixup_state): New.
1396 (lto_fixup_state_aux): New.
1398 (lto_fixup_decls): New.
1399 (lto_main): Call lto_fixup_decls.
1401 2008-10-02 Ollie Wild <aaw@google.com>
1403 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1405 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1406 * lto-lang.c (lto_post_options): Add validation and fixups for
1409 2008-10-02 Rafael Espindola <espindola@google.com>
1411 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1412 lto_symtab_merge_decl): Return void.
1413 (lto_symtab_prevailing_decl): New.
1415 2008-09-30 Rafael Espindola <espindola@google.com>
1417 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1419 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1420 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1421 Check for already defined symbols.
1422 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1423 (LTO_IDENTIFIER_RESOLUTION): Remove.
1424 (LTO_DECL_RESOLUTION): New.
1426 2008-09-30 Rafael Espindola <espindola@google.com>
1428 * lto.c (lto_read_decls): Use new input_tree signature.
1430 2008-09-26 Doug Kwan <dougkwan@google.com>
1432 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1433 bodies affected by exception attribute merging of DECLs.
1434 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1437 2008-09-25 Rafael Espindola <espindola@google.com>
1439 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1440 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1441 * lto-symtab.c (lto_symtab_compatible): New.
1442 (lto_symtab_overwrite_decl): New.
1443 (lto_symtab_merge_decl): Refactor to use the above functions
1444 and the resolution from lang_identifier.
1445 * lto-tree.h: Include plugin-api.h.
1446 (lang_identifier): Add resolution.
1447 (LTO_IDENTIFIER_RESOLUTION): New.
1449 2008-09-25 Ollie Wild <aaw@google.com>
1451 * lang.opt (fltrans-output-list=): New option.
1452 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1454 2008-09-25 Rafael Espindola <espindola@google.com>
1456 * lto.c (lto_resolution_read): Initialize ret;
1458 2008-09-24 Ollie Wild <aaw@google.com>
1460 * lto.c (sys/mman.h): Move include.
1461 (lto_wpa_write_files): Return a list of written files.
1462 (lto_execute_ltrans): New function.
1463 (lto_main): Call lto_execute_ltrans.
1464 (ltrans-driver): New file.
1465 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1466 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1467 (lto_init_options): Initialize ltrans_driver.
1468 (lto_handle_option): Fix incorrect default output value.
1469 * lang.opt (fltrans-driver=): New option.
1470 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1471 (lto.install-common): Add lto/ltrans-driver.
1473 2008-09-24 Rafael Espindola <espindola@google.com>
1475 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1476 (lto/lto.o): Depend on lto/common.h.
1477 (lto/common.o): New.
1478 * lang.opt (resolution): New.
1479 * lto-lang.c (resolution_file_name): New.
1480 (lto_handle_option): Handle OPT_resolution.
1481 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1482 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1483 pass it to lto_symtab_merge_decl.
1484 * lto.c: Include common.h.
1485 (lto_read_decls): Add resolutions and resolutions_size arguments.
1486 Initialize data_in.globals_resolution and
1487 data_in.globals_resolution_size.
1488 (index_and_symbol_resolution): New.
1489 (lto_resolution_read): New.
1490 (lto_file_read): Add argument resolution_file.
1492 * lto.h (resolution_file_name): New.
1494 2008-09-23 Rafael Espindola <espindola@google.com>
1496 * common.c: Update description.
1497 * common.h: Update description.
1499 2008-09-23 Rafael Espindola <espindola@google.com>
1501 * common.c: Moved from lto-plugin.
1502 * common.h: Moved from lto-plugin.
1504 2008-09-22 Doug Kwan <dougkwan@google.com>
1506 * lto.c (VEC(bitmap,heap)): Declare.
1507 (lto_materialize_function): Handle WAP mode specially.
1508 (lto_add_inline_clones): New.
1509 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1510 return a bitmap of inlined decls.
1511 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1512 (lto_main): Call reset_inline_failed to reset inlining states.
1513 Check call-graph after WPA inlining.
1514 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1517 2008-09-19 Doug Kwan <dougkwan@google.com>
1519 lto.c (lto_main): Remove unsued wrapper code.
1520 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1522 2008-09-19 Rafael Espindola <espindola@google.com>
1524 * lto-symtab.c: Include lto-tree-in.h.
1525 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1526 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1527 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1529 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1530 Rafael Avila de Espindola <espindola@google.com>
1532 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1533 COMPOUND_LITERAL_EXPR_DECL): Remove.
1534 (emit_local_var): Remove.
1535 (lto_expand_expr): Remove.
1536 (lto_staticp): Remove.
1537 (LANG_HOOKS_EXPAND_EXPR): Remove.
1538 (LANG_HOOKS_STATICP): Remove.
1540 2008-09-11 Diego Novillo <dnovillo@google.com>
1542 * lto-lang.c: Include except.h and libfuncs.h.
1544 (lto_init): Call it.
1545 Set flag_generate_lto to 0.
1546 * Make-lang.in (lto-lang.o): Add dependency on except.h
1549 2008-09-09 Bill Maddox <maddox@google.com>
1551 * lto-lang.c: Include header file expr.h.
1552 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1553 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1554 (emit_local_var): Copied from c-semantics.c.
1555 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1556 and c_staticp in c-common.c.
1557 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1559 2008-09-08 Diego Novillo <dnovillo@google.com>
1561 * lto-lang.c (lto_global_bindings_p): Return 1 during
1564 2008-09-07 Diego Novillo <dnovillo@google.com>
1566 * lto.c: Tidy formatting.
1568 2008-08-04 Bill Maddox <maddox@google.com>
1570 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1572 2008-09-03 Doug Kwan <dougkwan@google.com>
1574 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1575 CIF_OK instead of NULL.
1577 2008-09-02 Diego Novillo <dnovillo@google.com>
1578 Simon Baldwin <simonb@google.com>
1580 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1581 c_common_type_for_size.
1582 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1583 (lto_init): Call linemap_add.
1584 (signed_and_unsigned_types): Remove.
1586 2008-08-29 Diego Novillo <dnovillo@google.com>
1588 * lto-lang.c (handle_noreturn_attribute): New local function.
1589 (handle_const_attribute): New local function.
1590 (handle_malloc_attribute): New local function.
1591 (handle_pure_attribute): New local function.
1592 (handle_novops_attribute): New local function.
1593 (handle_nonnull_attribute): New local function.
1594 (handle_nothrow_attribute): New local function.
1595 (handle_sentinel_attribute): New local function.
1596 (handle_type_generic_attribute): New local function.
1597 (handle_format_attribute): New local function.
1598 (handle_format_arg_attribute): New local function.
1599 (lto_attribute_table): Declare.
1600 (lto_format_attribute_table): Declare.
1601 (lto_init_attributes): New local function.
1602 (lto_define_builtins): Call it.
1603 Call targetm.init_builtins and build_common_builtin_nodes.
1604 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1605 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1607 2008-08-28 Diego Novillo <dnovillo@google.com>
1609 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1611 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1612 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1613 * lto-symtab.c: Include gimple.h.
1614 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1617 2008-08-27 Doug Kwan <dougkwan@google.com>
1619 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1620 gt-lto-lto.h): New includes.
1621 (lto_materialize_function): Do not read in function body in WPA mode.
1622 Format a line to fit in 80 columns.
1623 (lto_cgraph_node_sets): New garbage collected variable.
1624 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1626 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1627 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1628 variable LTO_SECTION_IN_H.
1629 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1630 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1631 with variable LTO_SECTION_IN_H.
1632 * config-lang.in (gtfiles): Add lto/lto.c.
1633 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1634 merged DECL_RESULT correctly.
1636 2008-08-26 Bill Maddox <maddox@google.com>
1638 * lto-lang.c Include tree-gimple.h.
1639 (lto_mark_addressable): Call mark_addressable rather than
1641 (lto_post_options): Suppress debug info generation.
1642 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1644 2008-08-25 Bill Maddox <maddox@google.com>
1646 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1647 assertion and leave an explanatory comment in its place.
1649 2008-08-21 Doug Kwan <dougkwan@google.com>
1651 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1652 of common nodes instead of computing locallly.
1653 (lto_read_in_decl_state): New.
1654 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1655 Read global and per-function in-decl states.
1656 * Make-lang.in (LTO_H): Update dependency.
1658 (lto-symtab.c): Merge (revision 139039)
1659 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1661 2008-08-21 Rafael Espindola <espindola@google.com>
1663 * config-lang.in (target_libs): New.
1665 2008-08-20 Bill Maddox <maddox@google.com>
1667 * lto.c (current_lto_file): Remove GTY marker from static
1668 variable. Remove include of file gt-lto-lto.h.
1669 * Make-lang.in: Remove dependency of lto/lto.o on
1671 * lto-elf.c (lto_file_close): Removed.
1672 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1673 allocate lto_elf_file object.
1674 (lto_elf_file_close): Free lto_elf_file object after close.
1675 * lto.h (struct lto_file_struct): Remove GTY marker.
1676 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1679 2008-08-20 Bill Maddox <maddox@google.com>
1681 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1682 to conform to its new signature.
1683 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1684 on discarded node here, now called in global_vector_fixup.
1686 2008-08-09 Bill Maddox <maddox@google.com>
1688 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1689 has not been set to a front-end-specific value.
1691 2008-08-05 Doug Kwan <dougkwan@google.com>
1693 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1696 2008-07-30 Bill Maddox <maddox@google.com>
1698 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1699 Remove obsolete comments.
1700 (lto_read_decls): Remove initialization of deleted field data_in.global.
1702 (lto_main): Remove redundant initialization of section_hash_table.
1703 * lto-elf.c: Removed obsolete comments.
1704 * lto.h: Tidy up comments.
1705 * lto-symtab.c (lto_least_common_multiple): New function.
1706 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1709 2008-07-25 Diego Novillo <dnovillo@google.com>
1710 Bill Maddox <maddox@google.com>
1712 * lto.c: Re-order include files.
1713 Include lto-section-out.h.
1714 (preload_common_nodes): Add debugging output.
1715 Add new local INDEX_TABLE.
1716 Call preload_common_node.
1717 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1719 2008-07-13 Bill Maddox <maddox@google.com>
1721 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1722 unwanted scaling during pointer addition.
1724 2008-07-11 Bill Maddox <maddox@google.com>
1725 Diego Novillo <dnovillo@google.com>
1727 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1728 Make code const-correct.
1729 (lto_file_read): Fix C++ compatibility warnings.
1730 (lto_read_section_data): Fix C++ compatibility warnings.
1731 (lto_get_section_data): Use CONST_CAST to avoid warning when
1732 const pointer passed to free.
1733 * lto-elf.c (lto_elf_build_section_table): Fix C++
1734 compatibility warnings.
1735 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1736 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1737 (lto_get_current_out_file): Fix C++ compatibility warnings.
1739 2008-07-11 Diego Novillo <dnovillo@google.com>
1741 * Make-lang.in (lto-warn): Define.
1743 2008-07-03 Simon Baldwin <simonb@google.com>
1745 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1746 LTO_STREAM_DEBUGGING.
1748 2008-06-27 Ollie Wild <aaw@google.com>
1750 * lto-elf.c (lto-section-out.h): New include.
1751 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1753 (cached_file_attrs): New static variable.
1754 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1755 Use cached_file_attrs for checking bits.
1756 (lto_elf_build_section_table): Remove elf_file argument from
1757 lto_elf_get_shdr and lto_elf_free_shdr calls.
1758 (DEFINE_INIT_SHDR): New macro.
1759 (init_shdr32, init_shdr64): New functions defined via the
1760 DEFINE_INIT_SHDR macro.
1761 (lto_elf_begin_section_with_type): New function.
1762 (lto_elf_begin_section): New function.
1763 (lto_elf_append_data): New function.
1764 (lto_elf_end_section): New function.
1765 (DEFINE_VALIDATE_EHDR): New macro.
1766 (validate_ehdr32, validate_ehdr64): New functions defined via the
1767 DEFINE_VALIDATE_EHDR macro.
1768 (validate_file): New function.
1769 (DEFINE_INIT_EHDR): New macro.
1770 (init_ehdr32, init_ehdr64): New functions defined via the
1771 DEFINE_INIT_EHDR macro.
1772 (init_ehdr): New function.
1773 (lto_elf_file_open): Add support for writable files. Move some
1774 validation logic to validate_file.
1775 (lto_elf_file_close): Add support for writable files. Write file data
1776 and free data blocks.
1777 (current_out_file): New static variable.
1778 (lto_set_current_out_file): New function.
1779 (lto_get_current_out_file): New function.
1780 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1781 Add temporary initialization for testing ELF serialization.
1782 * lto.h (lto-section-out.h): New include.
1783 (struct lto_file_struct): Slight modification to comment.
1784 (lto_elf_file_open): Add writable parameter.
1785 (lto_elf_begin_section): New function declaration.
1786 (lto_elf_append_data): New function declaration.
1787 (lto_elf_end_section): New function declaration.
1788 (lto_set_current_out_file, lto_get_current_out_file): New function
1790 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1791 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1792 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1793 * Make-lang.in (LTO_H): Add lto-section-out.h.
1795 2008-06-12 Ollie Wild <aaw@google.com>
1797 * lto.h (struct lto_file_vtable_struct): Remove.
1798 (struct lto_file_struct): Remove vtable member.
1799 * lto-elf.c (lto_file_init): Remove vtable argument.
1800 (lto_elf_map_optional_lto_section): Remove.
1801 (lto_elf_unmap_section): Remove.
1802 (lto_elf_file_vtable): Remove.
1803 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1805 (lto_elf_find_section_data): Remove.
1807 2008-06-11 Ollie Wild <aaw@google.com>
1809 * lto.c (lto_file_read): Add const qualifier to data variable.
1811 2008-06-11 Diego Novillo <dnovillo@google.com>
1813 Merge from lto-streamber sub-branch.
1815 2008-06-04 Ollie Wild <aaw@google.com>
1817 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1818 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1820 2008-05-28 Bill Maddox <maddox@google.com>
1822 Replace the DWARF reader in the LTO front-end.
1824 * lto.c: Include lto-tree-in.h, lto-tags.h.
1825 (enum DWARF2_class, DW_cl_constant, struct
1826 DWARF2_form_data, struct lto_context,
1827 lto_fd_init, lto_info_fd_init,
1828 lto_abbrev_fd_init, lto_info_fd_close,
1829 lto_file_init, lto_file_close,
1830 lto_file_corrupt_error, lto_abi_mismatch_error,
1831 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1832 lto_read_uleb128, lto_read_sleb128,
1833 lto_read_initial_length, lto_abbrev_read_attrs,
1834 lto_abbrev_read, lto_abbrev_read_lookup,
1835 lto_read_section_offset,
1836 lto_read_comp_unit_header, find_cu_for_offset,
1838 lto_resolve_reference,lto_read_form,
1839 attribute_value_as_int,
1840 make_signed_host_wide_int,
1841 attribute_value_as_constant, lto_cache_hash,
1842 lto_cache_eq, lto_cache_store_DIE,
1843 lto_cache_lookup_DIE, lto_find_integral_type,
1844 lto_find_integral_type_1,
1845 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1846 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1847 lto_unsupported_attr_error, lto_get_identifier,
1848 lto_read_referenced_type_DIE,
1849 lto_read_compile_unit_DIE,
1850 lto_read_array_type_DIE,
1851 lto_read_structure_union_class_type_DIE,
1852 lto_read_enumerator_DIE,
1853 lto_read_enumeration_type_DIE,
1854 lto_read_only_for_child_DIEs,
1855 lto_read_only_for_child_DIEs,
1856 lto_read_member_DIE, lto_read_abbrev,
1857 lto_read_variable_formal_parameter_constant_DIE,
1858 lto_get_body): Removed.
1859 (preload_common_nodes): New function.
1860 (lto_read_decls): Convert for new global streamer.
1861 (lto_materialze_file_data,
1862 lto_read_subroutine_type_subprogram_die,
1863 lto_read_unspecified_parameters_DIE,
1864 lto_read_typedef_DIE,
1865 lto_read_pointer_reference_type_DIE,
1866 lto_read_subrange_type_DIE,
1867 lto_read_base_type_DIE,
1868 lto_read_const_volatile_restrict_type_DIE,
1869 lto_read_namespace_DIE,
1870 lto_read_unspecified_type_DIE, lto_read_DIE,
1871 lto_read_child_DIEs, lto_collect_child_DIEs):
1873 (lto_info_read, lto_set_cu_context): Removed.
1874 (lto_file_read): Convert for new global streamer.
1875 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1876 lto_resolve_var_ref, lto_resolve_fn_ref,
1877 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1878 lto_resolve_namespacedecl_ref): Removed.
1879 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1880 * lto-tree.h (lto_symtab_merge_var,
1881 lto_symtab_mergee_fun): Declare here.
1882 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1883 (lto_elf_file_open): Removed code to read DWARF debug sections.
1884 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1885 DWARF2_CompUnit, lto_die_ptr,
1886 lto_die_cache_entry, lto_fd, lto_info_fd,
1887 lto_abbrev_fd): Removed.
1888 (lto_file): Removed debug_info and debug_abbrev fields.
1890 (lto_file_init, lto_file_close,
1891 lto_resolve_type_ref, lto_resolve_var_ref,
1892 lto_resolve_fn_ref, lto_resolve_field_ref,
1893 lto_resolve_typedecl_ref,
1894 lto_resolve_namespacedecl_ref,
1895 lto_get_file_name): Removed declarations.
1896 (lto_symtab_merge_var, lto_symtab_merge_fn):
1897 Declarations moved to lto-tree.h.
1898 * lto-symtab.c (lto_compatible_attributes_p):
1899 Lobotomize this, as it barfs on "Hello, world!".
1900 * lto-section-out.c: Include lto-tree-out.h.
1901 (lto_hash_global_slot_node,
1902 lto_eq_global_slot_node, preload_common_nodes,
1903 write_global_stream, write_global_references):
1905 (produce_asm_for_decls): Convert for new global streamer.
1906 * lto-section-out.h (lto_hash_global_slot_node,
1907 lto_eq_global_slot_node): Declare.
1909 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1910 Jan Hubicka <jh@suse.cz>
1912 * lto.c (sys/mman.h, tree-pass.h): New includes.
1913 (lto_materialize_constructors_and_inits,
1914 lto_materialize_function): Keeps length of section.
1915 (lto_materialize_cgraph): Removed.
1916 (lto_read_decls): Initialize fd field.
1917 (lto_file_read): Different return type and removed much code to
1919 (page_mask): New variable.
1920 (lto_read_section_data, get_section_data, free_section_data): New
1922 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1923 passes can get the section data.
1925 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1927 * lto.h (lto_read_decls): Made local.
1928 (lto_input_function_body, lto_input_constructors_and_inits,
1929 lto_input_cgraph): Declarations moved to lto-section-in.h.
1930 * lto-section-in.c: Moved to .. .
1931 * lto-cgraph-in.c: Ditto.
1932 * lto-section-in.h: Ditto.
1933 * lto-function-in.c: Ditto.
1934 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1935 (lto_insert_block): Removed.
1936 (LANG_HOOKS_INSERT_BLOCK): Removed.
1937 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1938 lto-section-in.o): Rules moved to lto/Makefile.in.
1941 2008-05-16 Ollie Wild <aaw@google.com>
1943 * lto-lang.c (tree-inline.h): Include.
1944 (lto_post_options): New function.
1945 (LANG_HOOKS_POST_OPTIONS): Define.
1946 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1947 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1949 2008-05-13 Diego Novillo <dnovillo@google.com>
1951 * lto-function-in.c (input_ssa_names): Call
1952 make_ssa_name_fn instead of make_ssa_name.
1954 2008-05-12 Diego Novillo <dnovillo@google.com>
1956 * lto-cgraph-in.c (overwrite_node): Update references to
1957 inline summary fields.
1958 * lto-function-in.c (input_expr_operand): Do not handle
1961 2008-05-09 Ollie Wild <aaw@google.com>
1963 * lang.opt: New file.
1964 * lto-lang.c (lto_init_options): New function.
1965 (lto_handle_option): New function.
1966 (lto_init): Move initialization of flag_unit_at_a_time to
1968 (LANG_HOOKS_INIT_OPTIONS): Define.
1969 (LANG_HOOKS_HANDLE_OPTION): Define.
1971 2008-04-29 Ollie Wild <aaw@google.com>
1973 * lto.c (lto_read_namespace_DIE): New function.
1974 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1975 NAMESPACE_DECL DIE's.
1976 (lto_resolve_namespacedecl_ref): New function.
1977 * lto.h (lto_resolve_namespacedecl_ref): New function.
1978 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1979 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1980 and num_namespace_decls.
1981 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1982 * lto-lang.c (lto_init_ts): New function.
1983 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1985 2008-04-16 Ollie Wild <aaw@google.com>
1987 * lto-function-in.c (input_type_ref): Updated function description.
1989 2008-04-16 Ollie Wild <aaw@google.com>
1991 * lto-function-in.c (input_type_ref_1): New function.
1992 (input_type_ref): Split into two functions.
1993 (input_function): Add support for type contexts.
1995 2008-04-16 Ollie Wild <aaw@google.com>
1997 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2000 2008-04-16 Ollie Wild <aaw@google.com>
2002 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2003 list of supported languages.
2005 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2007 Merge with mainline @133491.
2009 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2010 Jan Hubicka <jh@suse.cz>
2012 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2013 fd->unmaterialized_fndecls.
2014 (lto_get_file_name, lto_materialize_cgraph): New function.
2015 (lto_materialize_constructors_and_inits,
2016 lto_materialize_function): Read info directly from elf file.
2017 (lto_file_read): Made local and initialize dictionary so that
2018 other lto sections can be read without reprocessing the elf file.
2019 (lto_main): Read all functions after all files have been processed
2020 for their types, globals and cgraph.
2021 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2023 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2024 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2025 (lto_elf_read_symtab): Removed function.
2026 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2027 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2028 (lto_file_read): Made local.
2029 (lto_get_file_name, lto_elf_build_section_table,
2032 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2034 (lto_read_decls): Get the file name.
2035 * lto-cgraph-in.c: New file.
2036 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2037 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2038 (input_labels): Fixed latent sizeof issue.
2039 (input_function): Build stmt array to set call sites into cgraph
2041 (lto_read_body): Reset cfun->curr_properties.
2042 * lto_section_in.h (lto_section_slot): New structure.
2043 (section_hash_table.lto_file_decl_data): New field.
2046 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2048 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2049 reconstruct static initializers.
2050 (lto_get_body, lto_materialize_function): Add lto_section_type as
2052 (lto_materialize_constructors_and_inits,
2053 lto_materialize_file_data): New function.
2054 (lto_materialize_function,
2055 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2056 unmap_section and map_fn_body to map_section.
2057 (lto_set_cu_context): Process functions and static inits
2059 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2060 lto/lto-section-in.o): Update dependencies.
2061 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2062 lto_section_type parameter.
2063 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2064 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2065 renamed the other two so that there is only one map function and
2066 one unmap function and each takes a section type parameter.
2067 (lto_read_function_body): Renamed to lto_input_function_body and
2068 added file_data parameter.
2069 (lto_read_var_init): Removed.
2070 (lto_input_constructors_and_inits): New function.
2071 * lto-section-in.c (lto_read_decls): New function.
2072 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2073 var_decls, type_decls, types to lto_file_decl_data.
2074 (input_type_ref, input_expr_operand, lto_read_body): Get
2075 field_decls, fn_decls, var_decls, type_decls, types from different
2077 (input_globals, input_constructor, lto_read_var_init): Removed.
2078 (input_constructors_or_inits): New function.
2079 (lto_read_function_body, lto_input_constructors_and_inits):
2080 Renamed to lto_input_function_body and takes file_data parameter.
2081 * lto-section-in.h (lto_file_decl_data): New structure.
2083 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2085 * lto-function-in.c (input_globals.c): Changed input type to
2086 lto_function_header.
2087 (input_bb): Removed code to deserialize the stmt number.
2088 (input_function): Renumber all stmts after they are input.
2089 (lto_read_body, lto_read_function_body, lto_read_var_init):
2090 Changed to used new header format and enum section_type.
2091 *lto-lang.c (success): Removed.
2093 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2095 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2096 (lto_elf_free_sym): Likewise.
2098 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2099 (lto_elf_build_init): Likewise.
2101 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2103 * lto-read.c: Renamed to lto-function-in.c.
2104 (input_1_unsigned): Moved to lto-section-in.c and renamed
2105 lto_input_1_unsigned.
2106 (input_uleb128): Moved to lto-section-in.c and renamed
2108 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2109 lto_input_widest_uint_uleb128.
2110 (input_sleb128): Moved to lto-section-in.c and renamed
2112 (input_integer): Moved to lto-section-in.c and renamed
2114 (debug_in_fun): Moved to lto-section-in.c and renamed
2116 (input_block): Moved to lto-section-in.h and renamed
2118 (input_expr_operand): Fixed to allow lists with more than one
2120 * lto-section-in.h: New file.
2121 * lto-section-in.c: New file with changes from above.
2122 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2123 (lto-section-in.o): New rule.
2125 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2127 * lto-read.c (input_expr_operand): Mark static and external
2128 VAR_DECLs as needed.
2130 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2132 * lto-read.c (input_integer): Use the correct shift amount.
2134 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2136 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2137 (LANG_HOOKS_NAME): Define.
2139 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2141 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2142 original function to...
2143 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2144 don't have a base type.
2145 (lto_read_enumeration_type_DIE): Examine the values of the
2146 enumeration to determine whether we can use an unsigned type for
2147 the base type of the enumeration.
2149 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2151 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2152 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2154 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2156 * lto-lang.c (lto_types_compatible_p): New function.
2157 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2159 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2160 Kenneth Zadeck <zadeck@naturalbridge.com>
2162 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2163 (input_local_vars): Read in DECL_INITIAL and context for local
2164 statics that need to be put in unexpanded_vars_list.
2166 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto-read.c (input_real): Use a separate null-terminated buffer
2169 for calling real_from_string.
2170 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2171 tell cgraph that it's needed.
2173 2007-12-19 Doug Kwan <dougkwan@google.com>
2175 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2177 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2179 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2180 (lto_file_read): Reset the members of 'context' every time we read
2181 a toplevel DIE, with special attention to last_param_type.
2183 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2185 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2186 'declaration'. Set the assembler name for non-public functions.
2188 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2190 * lto_read.c (data_in.unexpanded_indexes): New array.
2191 (input_local_var): Added code to read in unexpanded_var_list
2192 indexes for variables. Only read in DECL_CHAIN field for
2194 (input_local_vars): Added code to rebuild unexpanded_var_list in
2195 order using unexpanded_indexes.
2196 (input_function): Added code to set DECL_CONTEXT for functions.
2198 2007-12-13 Doug Kwan <dougkwan@google.com>
2200 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2201 in pointer and reference types.
2203 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2205 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2208 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2210 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2211 already read the DIE.
2212 (lto_get_body): New function, split out from...
2213 (lto_materialize_function): ...here. Call it.
2214 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2215 determine DECL_EXTERNAL.
2216 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2217 FUNCTION_DECLs when necessary. Use the type of the actual
2218 function definition if we are unable to easily merge types. Ignore
2219 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2222 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2224 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2226 2007-12-12 Bill Maddox <maddox@google.com>
2229 2007-12-07 Bill Maddox <maddox@google.com>
2231 * lto.c (lto_str_fd_init): New function.
2232 (lto_str_fd_close): New function.
2233 (lto_file_init): Call lto_str_fd_init.
2234 (lto_file_close): Call lto_str_fd_close.
2235 (lto_str_read): New function. Read debug string table.
2236 (lto_str_lookup): New function. Get string for debug
2237 string table offset.
2238 (lto_read_form): Recognize DW_FORM_strp.
2239 (lto_file_read): Invoke lto_str_read.
2241 * lto-elf.c (lto_elf_file_open): Read raw section data
2242 for the .debug_str section, if present.
2244 * lto.h (struct lto_str_fd_struct): New struct.
2245 (struct lto_file_struct): Added new field DEBUG_STR
2246 to hold the file descriptor for the debug string table.
2248 2007-12-07 Bill Maddox <maddox@google.com>
2250 * lto.c (lto_str_fd_init): New function.
2251 (lto_str_fd_close): New function.
2252 (lto_file_init): Call lto_str_fd_init.
2253 (lto_file_close): Call lto_str_fd_close.
2254 (lto_str_read): New function. Read debug string table.
2255 (lto_str_lookup): New function. Get string for debug
2256 string table offset.
2257 (lto_read_form): Recognize DW_FORM_strp.
2258 (lto_file_read): Invoke lto_str_read.
2260 * lto-elf.c (lto_elf_file_open): Read raw section data
2261 for the .debug_str section, if present.
2263 * lto.h (struct lto_str_fd_struct): New struct.
2264 (struct lto_file_struct): Added new field DEBUG_STR
2265 to hold the file descriptor for the debug string table.
2267 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2269 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2270 Grow the basic_block_info and label_to_block_map vectors if
2271 necessary. Read in the block chain.
2273 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2275 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2277 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2279 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2281 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2283 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2284 (lto_read_body): Don't declare PROP_alias.
2286 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2288 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2289 argument type information.
2291 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2293 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2294 TREE_THIS_VOLATILE if the associated type is a volatile type.
2295 (lto_materialize_function): Remove call to init_ssa_operands.
2296 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2297 variable when reading an SSA_NAME. Do the same when reading a
2298 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2299 (input_cfg): Call init_ssa_operands.
2300 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2301 Move call to init_tree_ssa...
2302 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2303 add_referenced_var on any variables referenced from the body of the
2304 function. Inform the rest of the compiler we are in SSA form and
2305 inform later passes about the current properties.
2307 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2309 * lto.c (lto_materialize_function): Add FIXME.
2311 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2313 * lto-lang.c (enum built_in_attribute): New enum.
2314 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2315 built_in_attributes): New variables.
2316 (def_builtin_1): New function.
2317 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2319 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2321 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2322 DECL_SOURCE_LOCATION for debugging purposes.
2323 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2324 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2325 laying out the decl until later.
2326 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2327 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2329 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2330 operand of an ADDR_EXPR.
2331 * lto-lang.c (enum lto_builtin_type): New enum.
2332 (builtin_type): New typedef.
2333 (builtin_types, string_type_node, const_string_type_node,
2334 wint_type_node, intmax_type_node, uintmax_type_node,
2335 signed_size_type_node): New variables.
2336 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2337 lto_build_c_type_nodes): New functions.
2338 (lto_init): Initialize builtin types.
2339 (lto_set_decl_assembler_name): Let the target machine mangle the
2340 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2342 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2344 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2345 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2346 the type is a constant type. Set the assembler name and inform
2347 the rest of the compiler about the new decl if the decl is not
2349 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2350 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2351 try to read in function bodies for functions that already have bodies.
2352 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2354 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2355 Check for whether we matched a builtin function type before calling
2356 lto_same_type_p on the generated type. Permit cases where the
2357 declaration of an array is unbounded, but the definition is bounded.
2358 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2359 DECL_SIZE_UNIT if necessary.
2361 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2363 * lto-read.c (input_expr_operand): Get types right
2366 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2368 * lto-read.c (make_new_block, input_cfg): Properly set
2371 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2373 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2374 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2376 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2379 construct the integer type for bitfields.
2381 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2383 * lto-read.c (data_in.current_node_has_loc): Removed.
2384 (input_line_info): Returns true if node needs line set.
2385 (set_line_info): Always sets line if called.
2386 (clear_line_info): Removed reference to current_node_needs_loc.
2387 (input_expr_operand): Keeps track locally if current node needs a loc.
2388 (input_local_var): Added code to handle DECL_INITIAL for
2389 static local vars. Only set loc if necessary.
2391 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2393 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2396 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2398 * lto.c: Include langhooks.h.
2399 (lto_find_integral_type): Rework logic to handle the case where
2400 got_byte_size is true, but the bitsize requested and that of the
2401 base_type doesn't match.
2402 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2403 asm_name if we are creating a VAR_DECL.
2404 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2406 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2407 function reference and use the builtin's decl if so. Set the
2408 DECL_CONTEXT of the RESULT_DECL for the function.
2409 * lto-lang.c (registered_builtin_fndecls): New variable.
2410 (lto_getdecls): Return it.
2411 (lto_builtin_function): Chain the new decl onto
2412 registered_builtin_fndecls.
2414 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2416 * lto-read.c (process_tree_flags, lto_static_init_local):
2417 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2418 (input_line_info, clear_line_info): Fixed new line number code.
2419 (input_expr_operand): Added type to SWITCH_EXPR.
2420 (lto_read_body): Properly initialized data_in.
2421 Clear line info when leaving.
2423 2007-11-13 Diego Novillo <dnovillo@google.com>
2425 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2426 Initialize ARTIFICIAL.
2427 (lto_read_subroutine_type_subprogram_DIE): Initialize
2429 * lto-read.c (set_line_info): Remove ; from calls to
2430 LINEMAP_POSITION_FOR_COLUMN.
2432 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2434 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2435 (input_expr_operand, input_local_var): Renamed get_type_ref to
2437 (input_expr_operand): Get the types correct for
2438 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2440 2007-11-13 Doug Kwan <dougkwan@google.com>
2442 * lto-read.c (input_widest_uint_uleb128): New function.
2443 (input_tree_flags, process_tree_flags, input_line_info,
2444 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2445 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2446 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2447 (lto_static_init_local): Add code to assert that lto_flags_type is
2450 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2452 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2453 (lto_read_subroutine_type_subprogram_DIE): Handle
2454 DW_AT_static_link and DW_AT_specification. Return the
2455 specification if present.
2456 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2458 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2460 * lto-lang.c: Include target.h.
2461 (registered_builtin_types): New variable.
2462 (lto_type_for_mode): Increase number of modes handled.
2463 (lto_builtin_function): Fix argument list and return the decl.
2464 (lto_register_builtin_type): New function.
2465 (lto_init): Initialize target builtins and language-independent
2467 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2469 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2471 * lto-read.c (input_expr_operand): Added code to properly handle
2472 index filed. Added new RANGE_EXPR case.
2474 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2476 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2477 (data_in): Added current_node_has_loc field.
2478 (input_line_info, set_line_info, clear_line_info): Added a support
2479 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2480 did not have on on the source side.
2481 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2484 2007-11-09 Doug Kwan <dougkwan@google.com>
2486 * lto-read.c (input_expr_operand): Change type of operand 2 of
2487 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2489 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2491 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2492 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2493 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2494 the new decl we are creating. Move informing the middle end about
2496 (lto_main): ...here. Inform the middle end about global variables
2497 after we have read in all the input files.
2498 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2499 variables with internal linkage, so delete the check for internal
2500 linkage. Combine TREE_PUBLIC flags.
2502 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2504 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2506 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2507 builtin specially. Move check for attribute compatibility
2510 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2512 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2513 * config-lang.in (gtfiles): Add lto.h and lto.c.
2514 * lto-elf.c: Include ggc.h.
2515 (lto_elf_file_open): Allocate elf_file from GC memory.
2516 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2517 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2519 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2520 (lto_file_close): Free file from GC memory.
2521 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2522 (lto_read_member_DIE): Fix declaration.
2523 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2525 (current_lto_file): New variable.
2527 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2528 lto_die_cache_entry): Move to...
2529 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2530 declarations accordingly.
2531 (struct lto_file_struct): Declare.
2532 (lto_file_vtable): Use it instead of lto_file.
2534 2007-11-06 Alon Dayan <alond@il.ibm.com>
2535 Kenneth Zadeck <zadeck@naturalbridge.com>
2537 * lto-read.c (process_flags, lto_static_init_local):
2538 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2539 change global array num_flags_for_code to flags_length_for_code.
2540 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2542 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2544 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2545 layout functions to compute information about the newly constructed
2548 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2550 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2551 case to use DECL_RESULT if necessary.
2553 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2555 * lto-read.c (input_tree_list): Removed.
2556 (input_tree_flags): Added parameter to force flags no matter what
2558 (input_expr_operand): Added parameter to input_tree_flags.
2559 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2560 input_expr_operand rather than input_tree_lists.
2561 (input_local_var): Use input_expr_operand to read attributes
2562 rather then input_tree_list.
2563 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2565 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2567 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2568 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2570 * lto-read.c (lto_read_body): Use correct sizes for calculating
2571 type_decls_offset and types_offset.
2573 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2575 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2577 * config-lang.in (gtfiles): Add lto-lang.c.
2578 * lto-lang.c: Include gt-lto-lto-lang.h.
2579 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2580 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2581 (lto/lto-read.o): Likewise.
2583 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2585 * lto-read.c (data_in): Added type_decls and current_col fields.
2586 (string_slot): New type to hold canonized file name.
2587 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2588 input_line_info, set_line_info, clear_line_info): New functions.
2589 (file_name_hash_table): New hash table.
2590 (input_local_var, input_labels, input_local_vars_index,
2591 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2592 (input_uleb128): Changed type of byte var.
2593 (input_expr_operand): Large number of changes to get line numbers
2594 correct. Added TYPE_DECL case.
2595 (input_globals): Added code to get TYPE_DECLs processed.
2596 (input_local_var): Added code to process line numbers and
2597 TREE_CHAIN and DECL_CONTEXT.
2598 (input_function, input_constructor): Added call to
2600 (lto_static_init_local): Added code to get line numbers correct.
2601 (lto_read_body): Added code to get TYPE_DECLS read and to change
2602 parameters to the calls above that had their parms reorganized.
2605 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2607 * lto.h (lto_resolve_typedecl_ref): Declare.
2608 * lto.c (lto_resolve_typedecl_ref): New function.
2610 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2611 Nathan Froyd <froydnj@codesourcery.com>
2613 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2614 DIEs even if we find an abstract origin for this DIE.
2616 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2618 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2619 RESULT_DECL slightly earlier. Only remember the decl for later
2620 if we successfully merge declarations.
2622 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2624 * lto-read.c (input_expr_operand): Give label_values the proper
2625 context and provide switch statements with a default type.
2627 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2629 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2630 * lto.c (lto_materialize_function): ...to here.
2632 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2634 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2635 * lto.c (lto_info_fd_init): Initialize it.
2636 (lto_info_fd_close): Free it.
2637 (lto_materialize_function): New function.
2638 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2639 unmaterialized_fndecls.
2640 (lto_file_read): Read in all the function bodies after we have read
2641 all of the DWARF info.
2642 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2643 reading a function body.
2645 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2647 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2648 semetric with output_tree_flags. Added call to log flags.
2649 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2650 type issues to make everything consistent with flags being
2651 unsigned HOST_WIDE_INTS.
2652 (input_expr_operand): Added call to
2653 recompute_tree_invariant_for_addr_expr.
2654 (input_local_var): Added debugging for tree_chains. Now calls
2656 (input_phi): Made flags unsigned HOST_WIDE_INT.
2657 (input_ssa_names): Now calls input_tree_flags.
2658 (lto_read_body): Now sets cfun.
2659 (lto_read_function_body): Now sets current_function_pointer.
2661 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2663 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2664 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2665 inspecting fields within.
2666 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2667 handle this appropriately.
2669 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2671 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2672 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2673 both DW_AT_abstract_origin and DW_AT_specification.
2674 (lto_read_subroutine_type_subprogram_DIE): Handle
2675 DW_AT_abstract_origin.
2676 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2677 (lto_read_DIE_at_ptr): Define as static to match declaration.
2678 Lookup the PTR in the cache before reading it from the file.
2679 (lto_resolve_var_ref): Adjust accordingly.
2680 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2681 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2683 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2685 * lto.c (lto_read_DIE_at_ptr): New function.
2686 (lto_resolve_var_ref): Use it.
2687 (lto_resolve_fn_ref): Use it.
2688 (lto_resolve_field_ref): Use it.
2689 (lto_read_variable_formal_parameter_constant_DIE): Follow
2690 DW_AT_specification and return the associated decl when appropriate.
2692 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2694 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2695 Implement for scalar integer modes.
2696 (lto_init): Initialize size_type_node.
2698 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2700 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2701 (input_local_var): Add chaining for params.
2702 (input_ssa_names): Add cfun parameter.
2703 (input_function): Remove unnecessary else.
2705 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2707 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2708 (lto_resolve_var_ref): Use proper types.
2709 (lto_resolve_fn_ref): Likewise.
2710 (lto_resolve_field_ref): Likewise.
2712 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2714 * lto-read.c (input_expr_operand): Remove case.
2716 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2718 * lto.c (lto_read_only_for_child_DIEs): New function.
2719 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2720 * lto-elf.c (lto_elf_map_lto_section): Remove.
2721 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2722 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2723 SSA_NAME. Add missing case for mechanical codes.
2724 (input_cfg): Use basic_block_info_for_function instead of
2727 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2729 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2730 (input_list): Renamed input_tree_list and modified to follow same
2731 protocol as lto-function-out.c:output_tree_list.
2732 (input_expr_operand): Make asm operands use input_tree_list.
2733 (input_local_var): Now uses input_tree_list.
2734 (lto_read_body): Change placement for setting context of debug_labels.
2737 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2739 * lto-read.c (input_real): Output debugging in proper order.
2740 (input_integer): Compute bit lengths properly.
2741 (input_list): Clean up declaration.
2742 (input_expr_operand): Change calls to input_real to match fix.
2743 Make reading of LTO_bit_field_ref1 match output.
2744 (input_local_var): Make reading of attributes match what is being
2746 (dump_debug_stream): Also print char in hex.
2747 (debug_out_fun): Fix signed unsigned mismatch.
2749 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2751 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2752 DW_AT_GNU_vector specially, as they are not contiguous with the
2753 specified set of attribute names. Use class_mask to check for
2754 errors at the end of the function
2755 (lto_resolve_var_ref): Read the DIE if it is not cached.
2756 (lto_resolve_fn_ref): Likewise.
2757 (lto_resolve_field_ref): Likewise.
2759 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2761 * lto.c: Include dwarf2out.h.
2762 (lto_cache_store_DIE): Assert that we never change the value.
2763 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2764 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2765 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2766 sensible type instead.
2767 (lto_read_structure_union_class_type_DIE): Store the newly
2768 created type prior to reading the members of the structure to
2769 avoid infinite recursion. Avoid computing types and alignments
2770 for structures whose sizes are unknown.
2771 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2772 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2773 DW_AT_const_value, and DW_AT_specification.
2774 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2775 Return early if we have already constructed the function type.
2776 (lto_read_typedef_DIE): Check to see if the type has been cached
2777 already. Cache the type before reading any children.
2778 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2779 (lto_read_DIE): Unset context->skip_non_parameters around reading
2781 (lto_resolve_fn_ref): Delete trailing whitespace.
2783 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2785 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2787 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2789 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2791 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2793 * lto-lang.c (signed_and_unsigned_types): New variable.
2794 (lto_type_for_size): Consult signed_and_unsigned_types to find
2795 an approprite type, creating it if necessary.
2796 (lto_set_decl_assembler_name): Add actual method body.
2798 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2800 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2801 can't find a var init for this variable, leave its DECL_INITIAL.
2802 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2803 lto_elf_map_fn_body.
2804 (lto_map_lto_section): New function.
2805 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2806 bodies, and lto_elf_map_optional_lto_section for variable
2808 (lto_elf_find_section_data): Quietly return NULL if the section is
2810 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2812 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2814 * lto-read.c (lto_read_body): Doc fix.
2816 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2818 * lto-read.c (fun_in): Renamed to data_in.
2819 (input_expr_operand, input_local_var, input_string_internal,
2820 input_string, input_real, input_list, get_label_decl,
2821 get_type_ref, input_expr_operand, input_globals, input_labels,
2822 input_local_vars_index, input_local_var, input_local_vars,
2823 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2824 (input_constructor): New function.
2825 (lto_read_function_body): Renamed to lto_read_body and generalized
2826 to handle both functions and constructors.
2827 (lto_read_function_body, lto_read_var_init): New function.
2830 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2832 * lto-read.c (input_expr_operand): Assert that there really is a
2834 (input_globals): Removed checks on 0 section.
2836 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2838 * lto-read.c (fun_in): Added local_decls_index and
2839 local_decls_index_d.
2840 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2841 (input_globals): Enabled code to handle FIELD_DECLs.
2842 (input_local_vars_index, input_local_vars): New function.
2843 (input_local_var): Changed to allow locals to be input randomly.
2844 (lto_read_function_body): Added code to input the
2845 local_decls_index and to free various structures.
2847 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2849 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2850 ATTRIBUTE_UNUSED from 'die' formal.
2852 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2853 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2854 (input_list): Fix type of 'tag'.
2855 (input_expr_operand): Fix type of 'tag' argument. Update
2856 declaration. Fix type of 'ctag'. Add default case to switch,
2857 since the type of the switched value is now an enum.
2858 (input_local_vars): Fix type of 'tag'.
2859 (input_bb): Fix type of 'tag' argument.
2860 (input_function): Fix type of 'tag' argument.
2862 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2864 * lto.c (lto_read_member_DIE): Record the tree we create in
2865 fd->die_cache. (Our 'die' argument is no longer unused.)
2866 (lto_resolve_field_ref): New function.
2867 * lto.h (lto_resolve_field_ref): New declaration.
2869 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2871 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2873 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2875 * lto.c (lto_read_form): Complete attr_classes table.
2876 (DWARF2_form_data): Doc fix.
2878 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2880 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2882 (lto_read_var_init): Declare.
2883 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2884 interface for reading variable initializers.
2885 * lto-elf.c (lto_elf_read_var_init): Remove.
2886 (lto_elf_file_vtable): Update initializer.
2887 (lto_elf_read_var_init): Add comment about unused-ness.
2888 * lto-read.c (lto_read_var_init): New.
2890 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2892 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2894 * lto-read.c (lto_read_function_body): Moved declaration of fn
2897 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2899 * lto-read.c (input_uleb128, input_string_internal, input_real,
2900 input_integer, input_record_start, input_list, get_type_ref,
2901 input_flags, input_expr_operand, input_expr_operand,
2902 input_expr_operand, input_local_vars, input_cfg, input_phi,
2903 input_ssa_names, input_bb, input_function): Added semicolons.
2906 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2908 * lto-read.c (input_globals): Remove debugging.
2909 (input_function): Set DECL_ARGUMENTS.
2912 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2914 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2915 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2916 (input_phi): Made work with operands other than SSA_NAMES and
2917 fixed processing of flags.
2918 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2919 (input_flags): New function.
2920 * lto-lang.c (lto_init): Changed state of in_lto_p.
2923 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2925 * lto-tree.h (lto_varargs_cookie): Remove.
2926 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2927 skip_non_parameters, skip_parameters.
2928 (lto_varargs_cookie): Remove.
2929 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2931 (lto_read_abbrev): New function.
2932 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2934 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2935 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2936 (lto_file_read): Initialize new context fields.
2937 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2938 (lto_unsigned_type): Remove.
2939 (lto_signed_type): Likewise.
2940 (lto_signed_or_unsigned_type): Likewise.
2941 (lto_init): Do not create lto_varargs_cookie.
2942 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2943 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2944 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2946 2007-07-19 Jan Hubicka <jh@suse.cz>
2948 * lto-read.c (lto_read_function_body): Produce empty scope block
2951 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2953 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2954 process local variables.
2955 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2957 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2959 * lto-read.c (input_list, input_expr_operand): Added struct
2961 (init_cfg, finalize_cfg): Removed function.
2962 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2963 (input_labels, input_local_vars): Now takes input_block parameter rather than
2965 (input_cfg, input_phi, input_ssa_names): New functions.
2966 (input_bb): Now passes in input_blocks. Does not construct cfg
2967 and processes the list of phi functions.
2968 (input_function): Now builds both the cfg and ssa_names table.
2969 (lto_read_function_body): Processes new header fields to construct
2970 streams for the ssa_names and cfg and their debugging.
2971 * lto/lto-lang.c (lto_init): Set in_lto_p.
2974 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2976 * lto.h (lto_file_vtable): Add read_var_init.
2977 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2979 (lto_main): Remove bogus asserts.
2980 * lto-elf.c (tm.h): Include it.
2981 (libiberty.y): Likewise.
2982 (lto_elf_file): Add strtab and symtab. Rename
2983 string_table_section_index to sec_strtab.
2984 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2985 (lto_elf_get_shdr): New function.
2986 (lto_elf_free_shdr): Likewise.
2987 (lto_elf_find_section_data): Use them.
2988 (lto_elf_read_symtab): New function.
2989 (lto_elf_lookup_sym): Likewise.
2990 (lto_elf_free_sym): Likewise.
2991 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2992 (lto_elf_built_init): New function.
2993 (lto_elf_read_var_init): Likewise.
2994 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2996 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2998 * lto-read (make_new_block): Initialize the stmt_list.
2999 (lto_static_init_local): Add debugging for missing codes.
3001 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3003 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3004 unprototyped functions.
3006 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3008 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3009 Handle DW_AT_MIPS_linkage_name.
3010 (lto_read_subroutine_type_subprogram): Likewise. Correct
3012 (lto_main): Remove incorrect assertions.
3013 * lto-symbtab.c: Build function types out of TREE_LISTs.
3015 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3017 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3019 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3021 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3022 dummy since ggc does not like empty structs.
3023 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3024 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3025 expr->common to expr->base.
3026 (make_new_block): Moved stmt_list to proper place.
3029 2007-03-14 Robert Kennedy <jimbob@google.com>
3031 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3032 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3033 assembler name from DWARF.
3034 * lto-lang.c (lto_set_decl_assembler_name) New function.
3036 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3038 * lto.h (lto_file_vtable): New structure.
3039 (lto_file): Add vtable pointer.
3040 (lto_file_init): Add vtable paramter.
3041 (lto_read_function_body): New function.
3042 (lto_symtab_merge_fn): New function.
3043 * lto.c (lto_file_init): Add vtable parameter.
3044 (lto_read_form): Fill in entries for DW_AT_prototyped,
3046 (lto_read_subroutine_type_subprogram_DIE): New function.
3047 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3049 * lto-elf.c (lto_elf_vile_vtable): New variable.
3050 (lto_elf_file_open): Pass it to lto_file_init.
3051 (lto_elf_map_fn_body): New function.
3052 (lto_elf_unmap_fn_body): Likewise.
3053 * lto-read.c: New file.
3054 * lto-symtab.c (lto_symtab_merge_fn): New function.
3055 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3056 tree_rest_of_compilation.
3057 * Make-lang.in (LTO_OBJS): Add lto-read.o
3058 (lto-read.o): New target.
3060 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3062 * lto.c (<inttypes.h>): Don't include it.
3063 (lto_context): Don't typedef it.
3064 (lto_resolve_reference): New function.
3065 (lto_read_form): Use it.
3066 (lto_resolve_type_ref): New function.
3067 (lto_resolve_var_ref): Likewise.
3068 (lto_resolve_fn_ref): Likewise.
3069 * lto.h (<inttypes.h>): Include it.
3070 (lto_context): New type.
3071 (lto_ref): New structure.
3072 (lto_resolve_type_ref): Declare.
3073 (lto_resolve_var_ref): Likewise.
3074 (lto_resolve_fn_ref): Likewise.
3076 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3078 * lang-specs.h: New file.
3080 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3082 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3083 (lto_info_fd_close): Deallocate it.
3084 (lto_die_cache_entry): New structure.
3085 (lto_cache_hash): New function.
3086 (lto_cache_eq): Likewise.
3087 (lto_cache_store_DIE): Likewise.
3088 (lto_cache_lookup_DIE): Likewise.
3089 (lto_read_referenced_type_DIE): Use the cache.
3090 (lto_read_pointer_type_DIE): Robustify.
3091 (lto_read_DIE): Use the cache.
3092 * lto.h (hashtab.h): Include.
3093 (lto_info_fd): Add DIE cache.
3094 * Make-lang.in (LTO_H): New variable.
3095 (lto/lto-lang.o): Use LTO_H.
3096 (lto/lto-elf.o): Likewise.
3097 (lto/lto-symtab.o): Likewise.
3099 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3101 * lto.c (lto_abi_mismatch_error): New function.
3102 (lto_abbrev_read): Initialize num_abbrevs.
3103 (lto_read_form): Specify allowed form classes for
3104 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3105 (lto_read_variable_formal_parameter_constant_DIE): Handle
3106 DW_AT_declaration. Call lto_symtab_merge_var.
3107 (lto_read_pointer_type_DIE): New function.
3108 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3109 not creat TYPE_DECLs for types that already have them.
3110 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3111 (lto_set_cu_context): Make cu_start point to the header, not the
3113 (lto_file_read): Adjust for change to lto_set_cu_context.
3114 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3115 (lto/lto-symtab.o): New rule.
3116 * lto-tree.h (lang_identifier): Add decl field.
3117 (LANG_IDENTIFIER_CAST): New macro.
3118 (LTO_IDENTIFIER_DECL): Likewise.
3119 (lto_symtab_merge_var): Declare.
3120 * lto-symtab.c: New file.
3122 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3124 * lto.c (lto_context): Add current_cu and info_fd members.
3125 (DWARF2_CompUnit): New structure.
3126 (lto_read_DIE): Take lto_info_fd *.
3127 (lto_read_child_DIEs): Ditto.
3128 (lto_file_corrupt_error): Constify argument.
3129 (lto_set_cu_context): New function
3130 (lto_info_fd_init): Ditto.
3131 (lto_info_fd_close): Ditto.
3132 (lto_file_init): Use lto_info_fd_init.
3133 (lto_file_close): Use lto_info_fd_close.
3134 (lto_read_initial_length): Pass in pointer to header size.
3135 (lto_read_comp_unit_header): Correct cu_length to
3136 real length from beginning of header. Take lto_info_fd * as
3138 (find_cu_for_offset): New function.
3139 (lto_read_form): Change first argument to lto_info_fd *.
3140 Add FORM_CONTEXT argument.
3141 Handle DW_FORM_ref_addr.
3142 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3143 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3144 Swap contexts if necessary for form.
3145 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3146 lto_file_corrupt_error.
3147 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3148 (lto_read_referenced_type_DIE): Change first argument to
3149 lto_info_fd *. Access lto_fd fields through base pointer.
3150 (lto_read_compile_unit_DIE): Change first argument to an
3152 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3153 (lto_read_base_type_DIE): Ditto.
3154 (lto_read_child_DIEs): Ditto.
3155 (lto_read_DIE): Ditto. Change type of function pointer.
3156 (lto_info_read): New function.
3157 (lto_set_cu_context): Ditto.
3158 (lto_file_read): Use lto_info_read, walk resulting CU's
3159 (lto_main): Update for lto_info_fd change.
3160 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3162 * lto.h (DWARF2_CompUnit): New structure.
3163 (lto_info_fd): Ditto.
3164 (lto_file): Change debug_info to be an lto_info_fd.
3166 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3168 * lto.c (toplev.h): Include it.
3169 (dwarf2.h): Likewise.
3172 (cgraph.h): Likewise.
3174 (inttypes.h): Likewise.
3175 (DWARF2_attr): New type.
3176 (DWARF2_abbrev): Likewise.
3177 (DWARF2_class): Likewise.
3178 (DWARF2_form_data): Likewise.
3179 (lto_context): Likewise.
3180 (lto_fd_init): New function.
3181 (lto_abbrev_fd_init): Likewise.
3182 (lto_abbrev_fd_close): Likewise.
3183 (lto_file_init): Use them.
3184 (lto_file_close): New function.
3185 (lto_file_corrupt_error): Likewise.
3186 (LTO_CHECK_INT_VAL): New macro.
3187 (lto_check_size_t_val): New function.
3188 (lto_check_int_val): Likewise.
3189 (LTO_READ_TYPE): New macro.
3190 (lto_read_ubyte): New function.
3191 (lto_read_uhalf): Likewise.
3192 (lto_read_uword): Likewise.
3193 (lto_read_uleb128): Likewise.
3194 (lto_read_initial_length): Likewise.
3195 (lto_abbrev_read_attrs): Likewise.
3196 (lto_abbrev_read): Likewise.
3197 (lto_abbrev_lookup): Likewise.
3198 (lto_read_section_offset): Likewise.
3199 (lto_read_comp_unit_header): Likewise.
3200 (lto_read_form): Likewise.
3201 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3202 (LTO_BEGIN_READ_ATTRS): Likewise.
3203 (LTO_END_READ_ATTRS): Likewise.
3204 (lto_unsupported_attr_error): New function.
3205 (lto_get_identifier): Likewise.
3206 (lto_read_referenced_type_DIE): Likewise.
3207 (lto_read_compile_unit_DIE): Likewise.
3208 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3209 (lto_read_base_type_DIE): Likewise.
3210 (lto_read_DIE): Likewise.
3211 (lto_read_child_DIEs): Likewise.
3212 (lto_file_read): Read DIEs.
3213 (lto_main): Ask middle end to emit entities.
3214 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3215 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3216 (lto_elf_file_close): Likewise.
3217 * lto.h (lto_file): Declare.
3218 (DWARF2_abbrev): Likewise.
3220 (lto_abbrev_fd): Likewise.
3221 (lto_file): Use new types.
3222 (lto_file_close): Declare.
3223 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3225 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3229 * lto-elf.c: New file.
3230 * lto-lang.c (flags.h): Include it.
3232 (lto_init): New function.
3233 (lto_write_globals): Remove.
3234 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3235 (LANG_HOOKS_INIT): Define.
3236 (LANG_HOOKS_PARSE_FILE): Likewise.
3237 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3238 (LTO_EXE): Link with libelf.
3239 (lto/lto-lang.o): Update dependencies.
3240 (lto/lto.o): New target.
3241 (lto/lto-elf.o): Likewise.
3243 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3245 * config-lang.in: New file.
3246 * Make-lang.in: Likewise.
3247 * lto-tree.h: Likewise.
3248 * lto-lang.c: Likewise.