1 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
5 * lto.c (lto_fixup_common): Likewise.
7 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10 (handle_type_generic_attribute): Likewise.
12 2011-04-03 Michael Matz <matz@suse.de>
14 * lto.c (lto_materialize_function): Don't read and then discard
16 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
18 * lto-lang.c (registered_builtin_fndecls): Remove.
19 (lto_getdecls): Return NULL_TREE.
20 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
22 2011-03-31 Richard Guenther <rguenther@suse.de>
25 * lto.c (lto_wpa_write_files): Disable assert for non-empty
26 partitions when checking is not enabled.
28 2011-03-25 Kai Tietz <ktietz@redhat.com>
30 * lto.c (lto_resolution_read): Use filename_cmp instead
32 (lto_read_section_data): Likewise.
34 2011-03-25 Jeff Law <law@redhat.com>
36 * lto/lto-lang.c (def_fn_type): Add missing va_end.
38 2011-03-21 Kai Tietz <ktietz@redhat.com>
41 * lto-lang.c (lto_attribute_table): Adjust table.
43 2011-02-18 Jakub Jelinek <jakub@redhat.com>
46 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
49 2011-02-18 Richard Guenther <rguenther@suse.de>
52 * lto-tree.h (lto_global_var_decls): Do not declare here.
53 * lto-lang.c: Include lto-streamer.h.
54 * Make-lang.in (lto-lang.o): Adjust dependencies.
56 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
59 * lto.c (lto_read_section_data): Free
60 fd_name in failure case.
61 For mingw targets don't hash file-descriptor.
62 (read_cgraph_and_symbols): Close current_lto_file
65 2011-01-11 Jan Hubicka <jh@suse.cz>
69 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs are
72 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
74 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
77 2010-12-06 Richard Guenther <rguenther@suse.de>
80 * lto-lang.c (lto_init): Give names to basic types.
82 2010-11-30 Joseph Myers <joseph@codesourcery.com>
84 * lto-object.c: Don't include toplev.h.
85 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
87 2010-11-30 Joseph Myers <joseph@codesourcery.com>
89 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
92 2010-11-29 Joseph Myers <joseph@codesourcery.com>
94 * lto-endian.h: Delete.
95 * lto-object.c: Don't include "libiberty.h".
96 (O_BINARY): Don't define.
97 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
98 (O_BINARY): Don't define.
100 2010-11-23 Richard Guenther <rguenther@suse.de>
102 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
104 2010-11-23 Richard Guenther <rguenther@suse.de>
107 * lto.c (read_cgraph_and_symbols): Bail out after errors.
109 2010-11-17 Joseph Myers <joseph@codesourcery.com>
111 * lto.c (lto_main): Take no arguments.
112 * lto.h (lto_main): Update prototype.
114 2010-11-16 Ian Lance Taylor <iant@google.com>
116 * lto-object.c (lto_obj_file_open): Call
117 simple_object_attributes_merge rather than
118 simple_object_attributes_compare.
120 2010-11-12 Joseph Myers <joseph@codesourcery.com>
122 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
123 * lto-lang.c (lto_handle_option): Take location_t parameter.
125 2010-11-10 Joseph Myers <joseph@codesourcery.com>
127 * lto.c (lto_resolution_read): Start diagnostics with lowercase
128 letters and remove trailing '.'.
129 (lto_file_finalize): Start diagnostic with a lowercase letter.
131 2010-11-02 Ian Lance Taylor <iant@google.com>
133 * lto-object.c: New file.
134 * lto-elf.c: Remove file.
135 * lto-macho.c: Remove file.
136 * lto-macho.h: Remove file.
137 * lto-coff.c: Remove file.
138 * lto-coff.h: Remove file.
139 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
141 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
142 (lto/lto-objfile.o): New target.
143 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
144 (lto/lto.o): Remove $(LIBIBERTY_H).
146 2010-10-22 Jan Hubicka <jh@suse.cz>
148 * lto.c (add_cgraph_node_to_partition,
149 add_varpool_node_to_partition): Add debug info.
150 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
152 (do_whole_program_analysis): Set function flags before dumping.
154 2010-10-22 Richard Guenther <rguenther@suse.de>
156 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
157 the new gimple_register_canonical_type.
159 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
162 * config-lang.in (boot_language): Set to $enable_lto.
164 2010-10-18 Jakub Jelinek <jakub@redhat.com>
167 * Make-lang.in (check-lto): New dummy target.
169 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
171 * lto-elf.c (SHN_XINDEX): Define if not already defined.
173 2010-10-08 Joseph Myers <joseph@codesourcery.com>
175 * lto-lang.c (lto_init_options): Change to
176 lto_init_options_struct. Update parameters.
177 (LANG_HOOKS_INIT_OPTIONS): Don't define.
178 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
180 2010-10-06 Jan Hubicka <jh@suse.cz>
182 * lto.c (lto_balanced_map): Fix accounting of program size.
184 2010-10-06 Jan Hubicka <jh@suse.cz>
186 * lto.c (lto_balanced_map): Do not produce empty partitions.
188 2010-10-06 Andi Kleen <ak@linux.intel.com>
190 * lto.c (lto_process_name): Add.
191 (lto_main): Call lto_process_name.
193 2010-10-06 Jan Hubicka <jh@suse.cz>
195 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
196 COMDATs required by the linker.
198 2010-10-05 Ian Lance Taylor <iant@google.com>
200 * lto.c (lto_section_with_id): Make s a const pointer.
202 2010-10-05 Jan Hubicka <jh@suse.cz>
204 * lto.c: Include params.h.
205 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
206 refcounting in aux field.
207 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
209 (lto_1_to_1_map): Simplify.
210 (lto_balanced_map): New function.
211 (do_whole_program_analysis): Chose proper partitioning alg.
212 * Make-lang.in (lto.o): Add dependency on params.h
214 2010-10-04 Andi Kleen <ak@linux.intel.com>
216 * Make-lang.in (lto1): Add + to build rule.
218 2010-10-03 Andi Kleen <ak@linux.intel.com>
220 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
223 2010-09-28 Jan Hubicka <jh@suse.cz>
225 * lto-lang.c (handle_leaf_attribute): New function.
226 (lto_attribute_tables): Add leaf.
228 2010-09-25 Jie Zhang <jie@codesourcery.com>
230 * lto.c (lto_read_all_file_options): Start a new line after
231 printing out file names.
233 2010-09-24 Jan Hubicka <jh@suse.cz>
235 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
237 2010-09-20 Jan Hubicka <jh@suse.cz>
239 PR tree-optimize/45605
240 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
242 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
244 * lto-elf.c (lto_obj_file_open): Also provide filename when
247 2010-09-17 Jan Hubicka <jh@suse.cz>
249 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
251 2010-09-17 Richard Guenther <rguenther@suse.de>
253 * lang.opt (flag_wpa): Also enable for the driver.
255 2010-09-16 Jan Hubicka <jh@suse.cz>
257 * lto.c (lto_materialize_function): Do not tamper with STATIC and
260 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
262 * lto-tree.h (struct lang_type): Add variable_size GTY option.
264 2010-09-08 Jan Hubicka <jh@suse.cz>
266 * lto.c (real_file_count, real_file_decl_data): New static vars.
267 (read_cgraph_and_symbols): Use it.
269 2010-09-08 Richard Guenther <rguenther@suse.de>
271 * lto.c (read_cgraph_and_symbols): Collect again after each
274 2010-09-07 Jan Hubicka <jh@suse.cz>
276 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
278 2010-09-03 Richard Guenther <rguenther@suse.de>
280 * lto-elf.c (validate_file): Always error if validation fails.
282 2010-08-20 Jan Hubicka <jh@suse.cz>
284 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
285 (lto_wpa_write_files): Update comments.
287 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
290 * lto.c (lto_materialize_function): Replace has_analyzed_clone
291 with has_analyzed_clone_p.
293 2010-08-20 Jan Hubicka <jh@suse.cz>
295 * lto.c (has_analyzed_clone_p): New function
296 (lto_materialize_function): Use callgraph to determine if
298 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
300 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
302 * lto.c: Use FOR_EACH_VEC_ELT.
304 2010-07-27 Andi Kleen <ak@linux.intel.com>
306 * Make-lang.in (lto.o): Add dependency to splay-tree.h
308 2010-07-27 Joseph Myers <joseph@codesourcery.com>
310 * lto-lang.c (lto_handle_option): Update prototype and return
311 value type. Remove duplicate assignment to result.
313 2010-07-27 Joseph Myers <joseph@codesourcery.com>
315 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
317 (lto_init_options): Update prototype.
318 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
321 2010-07-10 Andi Kleen <ak@linux.intel.com>
324 * lto.c: Include splay-tree.h
325 (lto_resolution_read): Change to walk file_ids tree and parse
326 extra file_id in resolution file.
327 (lto_section_with_id): Add.
328 (create_subid_section_table): Add.
330 (lto_create_files_from_ids): Add.
331 (lto_file_read): Change to handle sub file ids and create list
332 of file_datas. Add output argument for count.
333 (get_section_data): Pass file_data to lto_get_section_name.
334 (lto_flatten_file): Add.
335 (read_cgraph_and_symbols): Handle linked lists of file_datas.
337 2010-07-10 Andi Kleen <ak@linux.intel.com>
339 * lto-coff.c (hash_name, eq_name): Move.
340 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
341 * lto-elf.c: (hash_name, eq_name): Move.
342 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
343 * lto-macho.c: (hash_name, eq_name): Move.
344 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
345 * lto.c: (hash_name, eq_name): Move from lto-*.c
346 (lto_obj_create_section_hash_table): Add.
347 (free_with_string): Add.
349 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
351 * lto-coff.c: Include diagnostic-core.h in every file that
353 * lto-elf.c: Likewise.
354 * lto-lang.c: Likewise.
355 * lto-macho.c: Likewise.
357 2010-07-07 Jakub Jelinek <jakub@redhat.com>
359 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
360 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
363 2010-07-05 Jan Hubicka <jh@suse.cz>
365 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
366 nodes from same comdat group as well as all comdat functions referenced
368 (add_varpool_node_to_partition, add_references_to_partition): New function.
369 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
370 clear aux flags when done.
371 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
374 2010-07-04 Jan Hubicka <jh@suse.cz>
376 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
378 2010-06-13 Richard Guenther <rguenther@suse.de>
380 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
382 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
384 * lto.c (lto_resolution_read): Pre-initialize local variable r.
385 * lto-coff.c (coff_write_object_file): Add braces to if.
387 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
389 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
390 (lto_file_read): Likewise.
391 (new_partition): Likewise.
392 (read_cgraph_and_symbols): Likewise.
394 2010-06-07 Joseph Myers <joseph@codesourcery.com>
396 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
397 (lto_handle_option): Don't set flag_signed_char here.
399 2010-06-04 Richard Guenther <rguenther@suse.de>
402 * lto.c (lto_1_to_1_map): Use the proper file_data for
405 2010-05-30 Jan Hubicka <jh@suse.cz>
407 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
408 partitioning decisions.
410 2010-05-29 Jan Hubicka <jh@suse.cz>
412 * lto.c (bitmap vector): Remove.
413 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
414 (ltrans_partition_def): New structure.
415 (ltrans_partition): New type and VECtor.
416 (new_partition): New function.
417 (add_cgraph_node_to_partition): New function.
418 (lto_1_to_1_map): Reorganize for partitions.
419 (lto_add_inline_clones): Remove.
420 (lto_add_all_inlinees): Remove.
421 (lto_promote_cross_file_statics): Use partitions.
422 (cmp_partitions): New function.
423 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
424 use partitions; output files sorted by size.
426 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
428 * Make-lang.in: Replace vec.h dependency with VEC_H.
430 2010-05-28 Joseph Myers <joseph@codesourcery.com>
432 * lto-coff.c (coff_errmsg): Remove.
433 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
434 errors instead of coff_errmsg (-1).
435 * lto-macho.c (mach_o_errmsg): Remove.
436 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
437 instead of mach_o_errmsg (-1).
438 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
441 2010-05-28 Richard Guenther <rguenther@suse.de>
443 * lto.c (prefix_name_with_star): Removed.
444 (strip_extension): Likewise.
445 (get_filename_for_set): Likewise.
446 (lto_write_ltrans_list): Fold into ...
447 (lto_wpa_write_files): ... this. Name LTRANS units
448 by suffixing the ltrans output list filename.
449 (do_whole_program_analysis): Adjust.
451 2010-05-27 Joseph Myers <joseph@codesourcery.com>
453 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
454 (read_cgraph_and_symbols, lto_main): Use seen_error.
455 * Make-lang.in (lto/lto.o): Update dependencies.
457 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
460 * lto.h (lto_eh_personality): New prototype.
461 * lto.c: Include debug.h.
462 (first_personality_decl): New static variable.
463 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
464 first function for which it is non-null.
465 (lto_eh_personality_decl): New static variable.
466 (lto_eh_personality): New function.
467 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
468 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
470 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
472 * lto-lang.c: Do not include expr.h.
474 2010-05-24 Richard Guenther <rguenther@suse.de>
476 * lto-elf.c (lto_obj_build_section_table): Work around
477 FreeBSD libelf issue.
479 2010-05-22 Richard Guenther <rguenther@suse.de>
481 * lto.c (read_cgraph_and_symbols): Do not collect.
483 2010-05-20 Jan Hubicka <jh@suse.cz>
485 * lto.c (promote_var, promote_fn): New functions.
486 (lto_promote_cross_file_statics): Compute correctly boundary including
487 static initializers of readonly vars.
489 2010-05-18 Jan Hubicka <jh@suse.cz>
491 * lto.c (lto_1_to_1_map): Partition non-inline clones.
492 (lto_promote_cross_file_statics): Deal with non-inline clones.
494 2010-05-18 Jan Hubicka <jh@suse.cz>
496 * lto.c (lto_materialize_function): Announce function when
497 reading body; allocate_struct_function only when reading body;
498 do not finalize local statics; ggc_collect after reading;
499 do not mark reachable node.
500 (materialize_cgraph): Do not announce function.
502 2010-05-11 Jan Hubicka <jh@suse.cz>
504 * lto.c (materialize_cgraph): Revert my previous patch.
506 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
508 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
509 IMAGE_FILE_MACHINE_AMD64.
510 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
512 2010-05-11 Jan Hubicka <jh@suse.cz>
514 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
515 (materialize_cgraph): Add it here.
517 2010-05-11 Jan Hubicka <jh@suse.cz>
519 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
522 2010-05-11 Jan Hubicka <jh@suse.cz>
524 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
525 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
526 use reachable_from_other_partition_p and
527 referenced_from_other_partition_p test.
529 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
531 * lto-coff.c (validate_file): Add x64-coff support.
532 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
533 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
534 * lto-lang.c (lto_build_c_type_nodes): Add check for
535 'long long unsigned int' for x64-windows.
536 (lto_init): Likewise.
539 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
541 * lto.h (struct lto_file_struct): Document offset member.
542 * lto-endian.h: New file.
543 * lto-macho.h: New file.
544 * lto-macho.c: New file.
545 * Make-lang.in: Add rule for lto-macho.o.
547 2010-05-07 Richard Guenther <rguenther@suse.de>
551 * lang.opt (fresolution): Change to ...
552 (fresolution=): ... this.
553 * lto-lang.c (lto_handle_option): Adjust.
555 2010-05-07 Richard Guenther <rguenther@suse.de>
557 * lto.c (DUMPBASE_SUFFIX): Remove.
558 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
560 (lto_write_ltrans_list): ... only output the list of ltrans files.
561 (lto_maybe_unlink): Remove.
562 (do_whole_program_analysis): Do not execute LTRANS phase
565 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
567 * lto-lang.c (lto_handle_option): Add argument kind.
569 2010-05-05 Jan Hubicka <jh@suse.cz>
571 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
574 2010-05-05 Jan Hubicka <jh@suse.cz>
576 * lto.c (lto_1_to_1_map): Partition only needed nodes.
578 2010-04-30 Jan Hubicka <jh@suse.cz>
580 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
582 (lto_wpa_write_files): Write any non-empty partition.
584 2010-04-30 Jan Hubicka <jh@suse.cz>
586 * lto.c: Do not attempt to make constant pool references global.
588 2010-04-28 Jan Hubicka <jh@suse.cz>
590 * lto/lto.c (lto_read_in_decl_state): Use GGC.
591 (lto_wpa_write_files): Announce what we are writting.
592 (all_file_decl_data): New.
593 (read_cgraph_and_symbols): Use GGC; correct timevars.
594 (do_whole_program_analysis): Collect.
595 * lto/Make-lang.in (lto.o): Fix dependency.
596 * Makefile.in (GTFILES): Add lto-streamer.h.
597 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
598 (varpool_assemble_pending_decls): Use VAROUT.
599 * lto-streamer.h (lto_tree_ref_table): Annotate.
600 (lto_in_decl_state): Annotate.
601 (lto_file_decl_data): Annotate.
603 2010-04-28 Jan Hubicka <jh@suse.cz>
605 * lto.c (lto_varpool_node_sets): New.
606 (lto_1_to_1_map): Partition varpool too.
607 (globalize_context_t, globalize_cross_file_statics,
608 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
609 lto_scan_statics_in_remaining_global_vars): Remove.
610 (lto_promote_cross_file_statics): Rewrite.
611 (get_filename_for_set): Take vset argument.
612 (lto_wpa_write_files): Pass around vsets.
614 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
617 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
618 hardcoding 'lto-elf.o'.
619 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
621 * lto-coff.h: New file.
622 * lto-coff.c: Likewise.
624 2010-04-26 Richard Guenther <rguenther@suse.de>
626 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
628 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
630 * lto.h (lto_elf_file_open): Rename prototype from this ...
631 (lto_obj_file_open): ... to this.
632 (lto_elf_file_close): Likewise ...
633 (lto_obj_file_close): ... and likewise.
634 (lto_elf_build_section_table): Likewise ...
635 (lto_obj_build_section_table): ... and likewise.
636 (lto_elf_begin_section): Likewise ...
637 (lto_obj_begin_section): ... and likewise.
638 (lto_elf_append_data): Likewise ...
639 (lto_obj_append_data): ... and likewise.
640 (lto_elf_end_section): Likewise ...
641 (lto_obj_end_section): ... and likewise.
642 * lto.c (lto_file_read): Update references to the above.
643 (lto_wpa_write_files): Likewise.
644 (lto_read_all_file_options): Likewise.
645 (read_cgraph_and_symbols): Likewise.
646 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
647 (LANG_HOOKS_APPEND_DATA): Likewise.
648 (LANG_HOOKS_END_SECTION): Likewise.
649 * lto-elf.c (lto_elf_file_open): Rename from this ...
650 (lto_obj_file_open): ... to this, updating any references.
651 (lto_elf_file_close): Likewise ...
652 (lto_obj_file_close): ... and likewise.
653 (lto_elf_build_section_table): Likewise ...
654 (lto_obj_build_section_table): ... and likewise.
655 (lto_elf_begin_section): Likewise ...
656 (lto_obj_begin_section): ... and likewise.
657 (lto_elf_append_data): Likewise ...
658 (lto_obj_append_data): ... and likewise.
659 (lto_elf_end_section): Likewise ...
660 (lto_obj_end_section): ... and likewise.
662 2010-04-21 Jan Hubicka <jh@suse.cz>
664 * lto.c (lto_fixup_tree): Do not call wpa fixup.
665 (materialize_cgraph): Likewise.
667 2010-04-21 Jan Hubicka <jh@suse.cz>
669 * lto.c (lto_wpa_write_files): Update.
670 (read_cgraph_and_symbols): Be more verbose.
671 (materialize_cgraph): Likewise.
672 (do_whole_program_analysis): Likewise.
674 2010-04-21 Jan Hubicka <jh@suse.cz>
676 * lto.c (globalize_cross_file_statics): When function has address taken,
677 it needs to be public.
679 2010-04-20 Jan Hubicka <jh@suse.cz>
681 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
682 (lto_add_all_inlinees): Likewise.
683 (lto_wpa_write_files): Likewise.
685 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
687 * lto-lang.c (lto_init): Remove second argument in call to
688 build_common_tree_nodes.
690 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
692 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
695 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
698 * lto-elf.c: Define EM_* constants if not already defined.
700 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
702 * lto-elf.c (is_compatible_architecture): New static function.
703 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
705 2010-02-11 Richard Guenther <rguenther@suse.de>
708 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
711 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
713 * lto.c (O_BINARY): Define.
714 (lto_read_section_data): Open file in binary mode.
715 * lto-elf.c (O_BINARY): Define.
716 (lto_elf_file_open): Open file in binary mode.
718 2010-01-08 Richard Guenther <rguenther@suse.de>
721 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
722 (lto_init): Do not init char_type_node in a standard way
723 but according to flag_signed_char.
725 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
728 * lto.c (DUMPBASE_SUFFIX): New.
729 (lto_execute_ltrans): Append a sequence number to -dumpbase
732 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
735 * lto-elf.c (lto_elf_file_open): Stop if the command line
736 option file is missing.
738 2009-12-15 Richard Guenther <rguenther@suse.de>
740 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
741 (lto_post_options): Do not disable debuginfo.
743 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
745 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
747 2009-12-11 Richard Guenther <rguenther@suse.de>
750 * lto.c (lto_resolution_read): Properly grow the vector.
752 2009-12-11 Richard Guenther <rguenther@suse.de>
755 * lto-lang.c (lto_init_options): Initialize flag_complex_method
756 to the C99 default. Do not set flag_unit_at_a_time.
758 2009-11-28 Jakub Jelinek <jakub@redhat.com>
760 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
763 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
766 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
767 * lto.c (lto_parse_hex): New.
768 (lto_resolution_read): Use lto_parse_hex.
769 * lto.h (lto_parse_hex): New.
771 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
773 * lto-elf.c (lto_file_init): Add offset argument.
774 (lto_elf_file_open): Record the offset.
775 * lto.c (lto_resolution_read): Change file_name into a lto_file
776 argument. Check offsets.
777 (lto_file_read): Update call to lto_resolution_read.
778 * lto.h (lto_file_struct): Add the offset field.
780 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
782 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
784 2009-11-14 Jan Hubicka <jh@suse.cz>
786 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
788 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
790 * lang.opt (fresolution): Renamed from resolution.
791 * lto-lang.c (lto_handle_option): Handle new option name.
792 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
794 2009-11-04 Richard Guenther <rguenther@suse.de>
795 Rafael Avila de Espindola <espindola@google.com>
797 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
798 (lto_elf_file_open): Handle offsets in arguments name@offest.
800 2009-10-30 Richard Guenther <rguenther@suse.de>
803 * lto.c (lto_file_read): Do not set file_data->fd.
804 (lto_read_section_data): Use a single-entry file-descriptor cache.
805 Do not check the result of xmalloc.
806 (free_section_data): Do not use file_data->fd.
807 (lto_read_all_file_options): Likewise.
809 2009-10-22 Richard Guenther <rguenther@suse.de>
811 * lto.c (lto_fixup_jump_functions): Remove.
812 (lto_fixup_decls): Do not fixup jump functions.
813 (read_cgraph_and_symbols): Schedule cgraph merging after
814 summary reading. Schedule type and decl fixup before
817 2009-10-22 Richard Guenther <rguenther@suse.de>
819 * lto.c (lto_fixup_data_t): Remove free_list member.
820 (lto_fixup_tree): Do not insert into free_list.
822 (lto_fixup_decls): Remove free-list handling.
824 2009-10-22 Jan Hubicka <jh@suse.cz>
826 * lto.c (lto_fixup_jump_functions): New function.
827 (lto_fixup_decls): Use it.
829 2009-10-16 Richard Guenther <rguenther@suse.de>
832 * lto.c (lto_fixup_tree): Revert last change.
834 2009-10-14 Richard Guenther <rguenther@suse.de>
836 * lto.c (lto_fixup_tree): In case the prevailing decl is not
837 compatible with the one we replace wrap it around a
840 2009-10-09 Richard Guenther <rguenther@suse.de>
844 * lto.c (read_cgraph_and_symbols): Do not assert we can open
846 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
847 (init_ehdr##BITS): Likewise.
849 2009-10-08 Joseph Myers <joseph@codesourcery.com>
851 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
852 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
854 * lto-lang.c (lto_post_options): Remove trailing "." from
857 2009-10-08 Richard Guenther <rguenther@suse.de>
859 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
862 2009-10-07 Joseph Myers <joseph@codesourcery.com>
864 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
866 2009-10-07 Jan Hubicka <jh@suse.cz>
868 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
869 ltrans stage; explain why this is needed and should not.
871 2009-10-05 Richard Guenther <rguenther@suse.de>
875 * lto.c (lto_read_decls): Do not register deferred decls.
876 (read_cgraph_and_symbols): Delay symbol and cgraph merging
877 until after reading the IPA summaries.
879 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
881 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
882 (lto-lang.c): Don't include lto/common.h.
884 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
886 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
887 (lto/common.o): Remove.
889 * common.h (lto_kind_str): Remove.
890 (lto_visibility_str): Remove.
891 (lto_resolution_str): Make it static.
893 2009-10-01 Diego Novillo <dnovillo@google.com>
895 * lto.c (lto_read_decls): Add comment.
896 Call internal_error instead of gcc_assert.
897 (lto_resolution_read): Likewise.
898 (lto_add_all_inlinees): Tidy.
899 * Make-lang.in: Fix copyright boilerplate.
901 (lto.install-pdf): New.
902 * lto-tree.h: Fix copyright boilerplate.
903 * lang-specs.h: Likewise.
904 Remove ".lto" entry from compilers fragment.
905 * lto-elf.c: Move inclusion of gelf.h after config.h.
906 Tidy formatting everywhere.
907 * lto.h: Fix copyright boilerplate.
908 Tidy formatting everywhere.
909 * common.c: Likewise.
910 * config-lang.in: Likewise.
911 * common.h: Likewise.
912 * lto-lang.c: Likewise.
914 2009-10-01 Richard Guenther <rguenther@suse.de>
916 * lto.c (lto_read_section_data): Use plain lseek/read.
918 2009-10-01 Richard Guenther <rguenther@suse.de>
920 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
921 use sysconf to query the system page size.
922 (lto_file_read): Implement fallback using stdio.
923 (free_section_data): Likewise.
925 2009-09-29 Diego Novillo <dnovillo@google.com>
927 * lto-lang.c (lto_init): Really fix call to
928 build_common_builtin_nodes.
930 2009-09-29 Diego Novillo <dnovillo@google.com>
932 * lto-lang.c (lto_init): Fix call to
933 build_common_builtin_nodes.
935 2009-09-29 Richard Guenther <rguenther@suse.de>
938 * lto-elf.c (init_shdr##BITS): Properly specify alignment
940 (first_data_block): New static variable.
941 (lto_elf_append_data): Align the first data block in each
944 2009-09-28 Diego Novillo <dnovillo@google.com>
946 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
947 * lto.c (strip_extension): New.
948 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
949 (lto_execute_ltrans): Tidy.
950 Do not pass -fwpa nor -fltrans-* to LTRANS.
951 * opts.c: Tidy formatting and remove stale FIXME lto markers.
952 * tree.c (need_assembler_name_p): Call
953 lang_hooks.decls.may_need_assembler_name_p if set.
954 * varasm.c (default_binds_local_p_1): Remove check for
956 * varpool.c (decide_is_variable_needed): Do not test for
959 2009-09-22 Richard Guenther <rguenther@suse.de>
962 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
963 * Make-lang.in: Remove ltrans-driver stuff.
964 * config-lang.in: Likewise.
965 * lang.opt (fltrans-driver): Remove.
966 * lto-lang.c (lto_init_options): Remove code initializing
968 * ltrans-driver: Remove.
970 2009-09-21 Diego Novillo <dnovillo@google.com>
972 * lto-lang.c (lto_define_builtins): Remove superfluous
973 calls to targetm.init_builtins and build_common_builtin_nodes.
974 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
975 build_common_builtin_nodes.
976 * lto.c (lto_materialize_function): Do nothing if NODE is a
979 2009-09-03 Diego Novillo <dnovillo@google.com>
981 * lto-elf.c (validate_file): Replace call to
982 elf_getshstrndx with call to elf_getshdrstrndx.
984 2009-08-19 Richard Guenther <rguenther@suse.de>
986 * lto-lang.c (lto_init): Merge char_type_node with the
987 appropriately signed variant.
989 2009-08-19 Richard Guenther <rguenther@suse.de>
992 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
993 (lto_fixup_type): Re-build the pointer-to chain part two.
995 2009-08-19 Richard Guenther <rguenther@suse.de>
998 * lto.c (lto_fixup_type): Re-build the type variant chain.
1000 2009-08-19 Richard Guenther <rguenther@suse.de>
1003 * lto.c (lto_fixup_constructor): New function.
1004 (lto_fixup_tree): Replace all types. Properly fixup
1005 constructors and constants.
1007 2009-08-14 Richard Guenther <rguenther@suse.de>
1009 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1010 for DECL_LANG_SPECIFIC.
1012 2009-08-13 Richard Guenther <rguenther@suse.de>
1015 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1017 2009-07-30 Richard Guenther <rguenther@suse.de>
1020 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1021 the largest decl for output and free TREE_CHAIN for further
1024 2009-07-24 Diego Novillo <dnovillo@google.com>
1026 * Make-lang.in: Add empty lto.install-plugin target.
1028 2009-07-13 Diego Novillo <dnovillo@google.com>
1030 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1032 2009-07-11 Richard Guenther <rguenther@suse.de>
1034 * lto-lang.c (lto_write_globals): Wrapup global decls.
1036 2009-07-10 Richard Guenther <rguenther@suse.de>
1038 * lto-lang.c (lto_init): Allocate one more location to make
1039 BUILTINS_LOCATION correct.
1041 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1043 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1045 2009-07-06 Diego Novillo <dnovillo@google.com>
1047 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1050 2009-07-06 Diego Novillo <dnovillo@google.com>
1052 * lto.c (preload_common_nodes): Remove.
1053 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1054 (lto_read_decls): Call lto_data_in_create and
1056 (free_decl): Do not call ggc_free.
1057 (lto_main): Call lto_init_reader.
1058 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1059 (lto_init): Initialize main_identifier_node if needed.
1060 Make ptrdiff_type_node be integer_type_node.
1062 2009-06-19 Diego Novillo <dnovillo@google.com>
1064 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1065 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1066 Remove code guarded by #ifdef LOCAL_TRACE.
1068 2009-06-18 Diego Novillo <dnovillo@google.com>
1070 * lto.c: Update license to GPLv3.
1071 * lto-elf.c: Likewise.
1072 * common.c: Likewise.
1073 * lto-lang.c: Likewise.
1074 * lto.h: Remove superfluous include files. Update all
1077 2009-06-17 Diego Novillo <dnovillo@google.com>
1079 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1081 2009-06-02 Diego Novillo <dnovillo@google.com>
1083 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1085 (materialize_cgraph): Only materialize nodes that have a
1086 representation on file.
1088 2009-06-01 Diego Novillo <dnovillo@google.com>
1090 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1092 2009-05-31 Diego Novillo <dnovillo@google.com>
1094 * lto-lang.c (lto_type_for_mode): Handle all the modes
1095 handled in c_common_type_for_mode.
1097 2009-05-21 Diego Novillo <dnovillo@google.com>
1099 * lto-elf.c: Always include <gelf.h>.
1100 * config-lang.in (target_libs): Remove.
1101 (build_by_default): Set to no.
1103 2009-05-15 Diego Novillo <dnovillo@google.com>
1105 * lto.c (lto_materialize_function): Assert that DECL is
1107 (materialize_cgraph): Don't try to materialize builtin
1109 * lto-section-out.c (write_symbol_vec): Do not write
1112 2009-05-13 Diego Novillo <dnovillo@google.com>
1114 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1116 2009-05-07 Diego Novillo <dnovillo@google.com>
1118 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1119 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1120 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1121 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1122 (lto_fixup_tree): Call gimple_register_type when *TP is a
1124 (lto_main): Call bitmap_obstack_initialize.
1126 2009-04-22 Diego Novillo <dnovillo@google.com>
1128 * lto.c (free_section_data): Tidy.
1129 (lto_1_to_1_map): Tidy.
1130 (lto_add_all_inlinees): Tidy.
1131 (prefix_name_with_star): New.
1132 (get_filename_for_set): New.
1133 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1134 to determine what cgraph node sets to write.
1135 Call get_filename_for_set to compute temporary file
1137 (lto_execute_ltrans): Do not execute LTRANS on files with
1138 names that start with '*'.
1139 Move logic to execute LTRANS together so that LTRANS is
1140 invoked only if there are any files to compile.
1141 (do_whole_program_analysis): Only remove output files
1142 that do not start with '*'.
1144 2009-04-06 Diego Novillo <dnovillo@google.com>
1146 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1147 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1148 (lto_add_all_inlinees): Tidy.
1150 2009-03-26 Diego Novillo <dnovillo@google.com>
1152 * lto.c: Include gimple.h.
1153 (lto_read_in_decl_state): Call gimple_register_type for
1154 every type in every stream.
1155 (lto_fixup_common): Call gimple_register_type if T has a
1157 (do_whole_program_analysis): Call print_lto_report.
1158 (lto_main): Call print_lto_report after cgraph_optimize.
1159 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1161 2009-03-24 Diego Novillo <dnovillo@google.com>
1163 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1164 (lto.o): Add dependency on GIMPLE_H.
1166 2009-03-10 Simon Baldwin <simonb@google.com>
1168 * lto.c (lto_read_all_file_options): Close any open file descriptor
1169 contained in file_data before freeing.
1171 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1173 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1174 for a decl in the original bitmap, not a node.
1175 (lto_add_all_inlinees): Remove original nodes that are not needed.
1176 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1178 2009-02-24 Diego Novillo <dnovillo@google.com>
1180 * lto.c (lto_materialize_function): Update
1181 lto_stats.num_function_bodies.
1182 (get_section_data): Initialize *LEN to 0.
1183 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1184 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1185 Update lto_stats.num_output_files.
1186 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1187 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1188 (lto_main): Initialize lto_stats.
1189 If flag_lto_report is set, call print_lto_report.
1191 2009-02-19 Diego Novillo <dnovillo@google.com>
1195 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1197 * lto.c (lto_add_inline_clones): Don't add the
1198 master clone. Check for a decl in the original
1200 (lto_add_all_inlinees): Remove original nodes
1201 that are not needed.
1202 (lto_scan_statics_in_cgraph_node): Don't care if
1203 the node is the master.
1204 (lto_promote_cross_file_statics): Use a new
1205 context.seen_node_decls for each set
1207 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1209 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1210 for a decl in the original bitmap, not a node.
1211 (lto_add_all_inlinees): Remove original nodes that are not needed.
1212 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1213 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1216 2009-02-18 Diego Novillo <dnovillo@google.com>
1218 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1219 and TV_WHOPR_WPA_IO.
1220 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1221 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1222 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1223 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1224 depending on command line flags.
1225 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1226 (lto_main): Remove timer uses.
1228 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1230 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1231 (lto_wpa_write_files): Update calls to renamed functions.
1233 2009-02-17 Diego Novillo <dnovillo@google.com>
1236 * lto-lang.c (lto_post_options): Disable -fwhole-program
1237 when running LTRANS.
1239 2009-02-10 Diego Novillo <dnovillo@google.com>
1241 * lto.c (read_cgraph_and_symbols): Fix comment.
1243 2009-02-10 Diego Novillo <dnovillo@google.com>
1245 * lto.c (read_cgraph_and_symbols): Read options from all
1248 2009-02-10 Diego Novillo <dnovillo@google.com>
1250 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1251 (materialize_cgraph): Likewise.
1252 (do_whole_program_analysis): Likewise.
1253 (lto_main): Call read_cgraph_and_symbols,
1254 materialize_cgraph and do_whole_program_analysis.
1256 2009-02-10 Simon Baldwin <simonb@google.com>
1258 * lto.c: Include lto-opts.h.
1259 * (lto_main): Clear file options at loop start, read any saved
1260 options from the first file handled, and re-issue options.
1261 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1263 2009-02-02 Diego Novillo <dnovillo@google.com>
1265 * lto.c (lto_main): Stop LTO_TIMER and use
1266 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1268 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1271 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1274 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1276 * Make-lang.in (LTO_EXE): Link with all
1277 BACKENDLIBS and not only GMPLIBS
1279 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1282 * lto-elf.c: Include gelf.h instead of libelf.h.
1283 (lto_elf_file_close): Replace elfx_update_shstrndx with
1284 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1287 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1290 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1292 2009-01-26 Diego Novillo <dnovillo@google.com>
1294 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1296 2009-01-26 Diego Novillo <dnovillo@google.com>
1298 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1299 and rename into gimple_types_compatible_p.
1301 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1303 * lto-lang.c (lang_hooks): Remove the const qualifier.
1305 2009-01-06 Diego Novillo <dnovillo@google.com>
1307 * ltrans-driver: Mark 'all' target as phony.
1309 2008-12-31 Diego Novillo <dnovillo@google.com>
1311 * ltrans-driver: Execute a NOP action for target 'all'.
1313 2008-12-19 Diego Novillo <dnovillo@google.com>
1315 * lto.c (lto_1_to_1_map): Tidy.
1317 2008-12-19 Diego Novillo <dnovillo@google.com>
1319 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1320 be opened, show its name.
1321 * ltrans-driver: If $verbose is set, do not use parallelism.
1323 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1325 * lto.c (lto_fixup_function): New.
1326 (lto_fixup_tree): Call lto_fixup_function.
1328 2008-12-14 Doug Kwan <dougkwan@google.com>
1330 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1331 variables if there is no function.
1333 2008-12-10 Simon Baldwin <simonb@google.com>
1335 * ltrans-driver: Always run make in silent mode, to avoid make's
1336 trace on stdout interfering with lto-wrapper output.
1338 2008-12-10 Doug Kwan <dougkwan@google.com>
1340 * lto.c (lto_add_inline_clones): Do not force master clones of
1341 inlined functions already in SET to be static inline.
1343 2008-12-04 Doug Kwan <dougkwan@google.com>
1345 * lto.c (globalize_context_t): New type to store states in
1346 globalization of cross-file statics.
1347 (globalize_cross_file_statics): New.
1348 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1349 static decls that need to be fixed up.
1350 (lto_scan_statics_in_cgraph_node): Change call interface to use
1351 a globalize_context_t CONTEXT for all states used.
1352 (lto_scan_statics_in_remaining_global_vars): New.
1353 (lto_promote_cross_file_statics): Use new call interface of
1354 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1355 visible vars in the last set.
1357 2008-12-03 Diego Novillo <dnovillo@google.com>
1359 * lto.c (lto_fixup_tree): Do not emit an error when
1360 PREVAILING throw but T doesn't.
1362 2008-12-02 Doug Kwan <dougkwan@google.com>
1364 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1366 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1367 variables and functions.
1368 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1369 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1371 2008-11-29 Diego Novillo <dnovillo@google.com>
1373 * lto.c: Include timevar.h.
1374 (lto_materialize_function): Tidy. Add comments.
1375 (lto_wpa_write_files): Tidy.
1376 (lto_execute_ltrans): Tidy.
1377 (lto_main): Add local variable LTO_TIMER. Initialize it
1378 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1379 Start and stop the timer.
1381 * Make-lang.in (lto.o): Add dependency on timevar.h.
1382 * ltrans-driver: React to -v and -save-temps.
1383 Use simple heuristic to determine how much parallelism to
1384 use when executing make.
1386 2008-11-12 Doug Kwan <dougkwan@google.com>
1388 * lto.c (lto_bitmap_obstack): Remove var.
1389 (lto_materialize_function): Do nothing instead of marking function
1390 body in file if flag_wpa is true.
1391 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1392 (lto_scan_statics_in_cgraph_node): New function.
1393 (lto_promote_cross_file_statics): Same.
1394 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1395 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1396 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1398 2008-11-09 Diego Novillo <dnovillo@google.com>
1400 * lto/lto.c (lto_fixup_tree): Change error message locus
1401 information to include location of mismatching
1403 Use TREE_NO_WARNING to avoid repeated messages.
1404 (lto_main): If lto_fixup_decls emitted any errors, exit.
1405 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1406 (lto_init_options): Don't enable exceptions by default.
1407 (lto_eh_runtime_type): Move to lto-function-in.c
1408 (lto_init_eh): Likewise.
1409 (lto_init): Don't call lto_init_eh.
1410 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1411 libfuncs.h and except.h.
1413 2008-10-30 Diego Novillo <dnovillo@google.com>
1415 * lto.c (lto_read_decls): Declare debug_main only if
1416 LTO_STREAM_DEBUGGING is enabled.
1418 2008-10-30 Simon Baldwin <simonb@google.com>
1420 * lto.c (lto_wpa_write_files): Create intermediate files with
1421 make_cwd_temp_file().
1422 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1423 WPA_SAVE_LTRANS is set.
1424 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1425 * ltrans-driver: Do not strip directory from output files.
1427 2008-10-29 Doug Kwan <dougkwan@google.com>
1429 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1431 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1432 (lto/lto-symtab.o): Remove rule.
1433 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1434 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1435 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1437 lto-symtab.c (File): Move up one level.
1438 lto-lang.c (cgraph.h): Remove include.
1439 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1440 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1441 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1443 2008-10-24 Rafael Espindola <espindola@google.com>
1445 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1446 non prevailing weak symbols.
1448 2008-10-24 Rafael Espindola <espindola@google.com>
1450 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1452 2008-10-24 Rafael Espindola <espindola@google.com>
1454 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1457 2008-10-23 Simon Baldwin <simonb@google.com>
1459 * lto-lang.c (input_node): Save the node reference, rather than the
1460 node pointer, in node->inlined_to.
1461 (input_cgraph_1): Convert node references into node pointers.
1463 2008-10-22 Diego Novillo <dnovillo@google.com>
1464 Rafael Espindola <espindola@google.com>
1466 * lto.c (lto_resolution_read): Tidy.
1467 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1468 abort if RET is NULL.
1470 2008-10-22 Doug Kwan <dougkwan@google.com>
1472 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1473 exceptions flag is given.
1474 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1475 (lto_init_eh): Remove exceptions flag initialization.
1476 (lto_init): Only call lto_init_eh if exceptions flag is set.
1478 2008-10-21 Diego Novillo <dnovillo@google.com>
1480 * lto.c: Tidy some formatting.
1483 2008-10-21 Simon Baldwin <simonb@google.com>
1485 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1486 them is NULL (but not the other).
1488 2008-10-17 Diego Novillo <dnovillo@google.com>
1490 * ltrans-driver: Divert output from make to a temporary file.
1491 Show it if the call to make failed.
1493 2008-10-15 Diego Novillo <dnovillo@google.com>
1495 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1496 Do not print TEMP_FILENAME
1497 * ltrans-driver: Call make with -s.
1499 2008-10-15 Diego Novillo <dnovillo@google.com>
1501 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1502 TREE_STATIC on global symbols.
1504 2008-10-14 Ollie Wild <aaw@google.com>
1506 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1507 (LTRANS_DRIVER_EXE): Add.
1508 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1509 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1510 (lto.install.common): Remove ltrans-driver.
1511 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1512 (LTRANS_DRIVER_EXE): New build rule.
1513 * config-lang.in (compilers): Add ltrans-driver.
1515 2008-10-14 Diego Novillo <dnovillo@google.com>
1517 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1520 2008-10-13 Ollie Wild <aaw@google.com>
1522 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1523 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1524 * ltrans-driver (LTRANS_FLAGS): Remove.
1526 2008-10-08 Doug Kwan <dougkwan@google.com>
1528 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1529 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1530 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1531 from lto_fixup_state to here.
1532 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1533 just a free-list. Fix up types also. Move decl merging code to
1535 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1537 (lto_fixup_decls): Use another pointer set to avoid multiple
1538 walking of nodes except for DECLs to be replaced. Pass an
1539 lto_fixup_data_t object to tree-walker.
1541 2008-10-08 Rafael Espindola <espindola@google.com>
1543 * lto-symtab.c (lto_symtab_set_resolution): New.
1544 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1545 lto_symtab_get_resolution.
1546 (lto_symtab_prevailing_decl): Return decl for non public decls.
1547 (lto_symtab_get_resolution): New.
1548 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1550 2008-10-06 Rafael Espindola <espindola@google.com>
1552 * lto-lang.c: Include cgraph.h.
1553 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1554 input_cgraph): Moved from lto-cgraph.c.
1555 (LANG_HOOKS_INPUT_CGRAPH): New.
1557 2008-10-03 Rafael Espindola <espindola@google.com>
1559 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1561 2008-10-03 Rafael Espindola <espindola@google.com>
1563 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1564 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1565 prevailing definition. Don't mark TREE_NOTHROW differences.
1566 * lto.c (lto_fixup_tree): New.
1567 (lto_fixup_state): New.
1568 (lto_fixup_state_aux): New.
1570 (lto_fixup_decls): New.
1571 (lto_main): Call lto_fixup_decls.
1573 2008-10-02 Ollie Wild <aaw@google.com>
1575 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1577 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1578 * lto-lang.c (lto_post_options): Add validation and fixups for
1581 2008-10-02 Rafael Espindola <espindola@google.com>
1583 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1584 lto_symtab_merge_decl): Return void.
1585 (lto_symtab_prevailing_decl): New.
1587 2008-09-30 Rafael Espindola <espindola@google.com>
1589 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1591 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1592 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1593 Check for already defined symbols.
1594 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1595 (LTO_IDENTIFIER_RESOLUTION): Remove.
1596 (LTO_DECL_RESOLUTION): New.
1598 2008-09-30 Rafael Espindola <espindola@google.com>
1600 * lto.c (lto_read_decls): Use new input_tree signature.
1602 2008-09-26 Doug Kwan <dougkwan@google.com>
1604 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1605 bodies affected by exception attribute merging of DECLs.
1606 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1609 2008-09-25 Rafael Espindola <espindola@google.com>
1611 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1612 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1613 * lto-symtab.c (lto_symtab_compatible): New.
1614 (lto_symtab_overwrite_decl): New.
1615 (lto_symtab_merge_decl): Refactor to use the above functions
1616 and the resolution from lang_identifier.
1617 * lto-tree.h: Include plugin-api.h.
1618 (lang_identifier): Add resolution.
1619 (LTO_IDENTIFIER_RESOLUTION): New.
1621 2008-09-25 Ollie Wild <aaw@google.com>
1623 * lang.opt (fltrans-output-list=): New option.
1624 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1626 2008-09-25 Rafael Espindola <espindola@google.com>
1628 * lto.c (lto_resolution_read): Initialize ret;
1630 2008-09-24 Ollie Wild <aaw@google.com>
1632 * lto.c (sys/mman.h): Move include.
1633 (lto_wpa_write_files): Return a list of written files.
1634 (lto_execute_ltrans): New function.
1635 (lto_main): Call lto_execute_ltrans.
1636 (ltrans-driver): New file.
1637 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1638 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1639 (lto_init_options): Initialize ltrans_driver.
1640 (lto_handle_option): Fix incorrect default output value.
1641 * lang.opt (fltrans-driver=): New option.
1642 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1643 (lto.install-common): Add lto/ltrans-driver.
1645 2008-09-24 Rafael Espindola <espindola@google.com>
1647 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1648 (lto/lto.o): Depend on lto/common.h.
1649 (lto/common.o): New.
1650 * lang.opt (resolution): New.
1651 * lto-lang.c (resolution_file_name): New.
1652 (lto_handle_option): Handle OPT_resolution.
1653 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1654 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1655 pass it to lto_symtab_merge_decl.
1656 * lto.c: Include common.h.
1657 (lto_read_decls): Add resolutions and resolutions_size arguments.
1658 Initialize data_in.globals_resolution and
1659 data_in.globals_resolution_size.
1660 (index_and_symbol_resolution): New.
1661 (lto_resolution_read): New.
1662 (lto_file_read): Add argument resolution_file.
1664 * lto.h (resolution_file_name): New.
1666 2008-09-23 Rafael Espindola <espindola@google.com>
1668 * common.c: Update description.
1669 * common.h: Update description.
1671 2008-09-23 Rafael Espindola <espindola@google.com>
1673 * common.c: Moved from lto-plugin.
1674 * common.h: Moved from lto-plugin.
1676 2008-09-22 Doug Kwan <dougkwan@google.com>
1678 * lto.c (VEC(bitmap,heap)): Declare.
1679 (lto_materialize_function): Handle WAP mode specially.
1680 (lto_add_inline_clones): New.
1681 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1682 return a bitmap of inlined decls.
1683 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1684 (lto_main): Call reset_inline_failed to reset inlining states.
1685 Check call-graph after WPA inlining.
1686 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1689 2008-09-19 Doug Kwan <dougkwan@google.com>
1691 lto.c (lto_main): Remove unsued wrapper code.
1692 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1694 2008-09-19 Rafael Espindola <espindola@google.com>
1696 * lto-symtab.c: Include lto-tree-in.h.
1697 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1698 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1699 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1701 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1702 Rafael Avila de Espindola <espindola@google.com>
1704 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1705 COMPOUND_LITERAL_EXPR_DECL): Remove.
1706 (emit_local_var): Remove.
1707 (lto_expand_expr): Remove.
1708 (lto_staticp): Remove.
1709 (LANG_HOOKS_EXPAND_EXPR): Remove.
1710 (LANG_HOOKS_STATICP): Remove.
1712 2008-09-11 Diego Novillo <dnovillo@google.com>
1714 * lto-lang.c: Include except.h and libfuncs.h.
1716 (lto_init): Call it.
1717 Set flag_generate_lto to 0.
1718 * Make-lang.in (lto-lang.o): Add dependency on except.h
1721 2008-09-09 Bill Maddox <maddox@google.com>
1723 * lto-lang.c: Include header file expr.h.
1724 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1725 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1726 (emit_local_var): Copied from c-semantics.c.
1727 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1728 and c_staticp in c-common.c.
1729 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1731 2008-09-08 Diego Novillo <dnovillo@google.com>
1733 * lto-lang.c (lto_global_bindings_p): Return 1 during
1736 2008-09-07 Diego Novillo <dnovillo@google.com>
1738 * lto.c: Tidy formatting.
1740 2008-08-04 Bill Maddox <maddox@google.com>
1742 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1744 2008-09-03 Doug Kwan <dougkwan@google.com>
1746 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1747 CIF_OK instead of NULL.
1749 2008-09-02 Diego Novillo <dnovillo@google.com>
1750 Simon Baldwin <simonb@google.com>
1752 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1753 c_common_type_for_size.
1754 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1755 (lto_init): Call linemap_add.
1756 (signed_and_unsigned_types): Remove.
1758 2008-08-29 Diego Novillo <dnovillo@google.com>
1760 * lto-lang.c (handle_noreturn_attribute): New local function.
1761 (handle_const_attribute): New local function.
1762 (handle_malloc_attribute): New local function.
1763 (handle_pure_attribute): New local function.
1764 (handle_novops_attribute): New local function.
1765 (handle_nonnull_attribute): New local function.
1766 (handle_nothrow_attribute): New local function.
1767 (handle_sentinel_attribute): New local function.
1768 (handle_type_generic_attribute): New local function.
1769 (handle_format_attribute): New local function.
1770 (handle_format_arg_attribute): New local function.
1771 (lto_attribute_table): Declare.
1772 (lto_format_attribute_table): Declare.
1773 (lto_init_attributes): New local function.
1774 (lto_define_builtins): Call it.
1775 Call targetm.init_builtins and build_common_builtin_nodes.
1776 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1777 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1779 2008-08-28 Diego Novillo <dnovillo@google.com>
1781 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1783 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1784 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1785 * lto-symtab.c: Include gimple.h.
1786 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1789 2008-08-27 Doug Kwan <dougkwan@google.com>
1791 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1792 gt-lto-lto.h): New includes.
1793 (lto_materialize_function): Do not read in function body in WPA mode.
1794 Format a line to fit in 80 columns.
1795 (lto_cgraph_node_sets): New garbage collected variable.
1796 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1798 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1799 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1800 variable LTO_SECTION_IN_H.
1801 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1802 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1803 with variable LTO_SECTION_IN_H.
1804 * config-lang.in (gtfiles): Add lto/lto.c.
1805 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1806 merged DECL_RESULT correctly.
1808 2008-08-26 Bill Maddox <maddox@google.com>
1810 * lto-lang.c Include tree-gimple.h.
1811 (lto_mark_addressable): Call mark_addressable rather than
1813 (lto_post_options): Suppress debug info generation.
1814 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1816 2008-08-25 Bill Maddox <maddox@google.com>
1818 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1819 assertion and leave an explanatory comment in its place.
1821 2008-08-21 Doug Kwan <dougkwan@google.com>
1823 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1824 of common nodes instead of computing locallly.
1825 (lto_read_in_decl_state): New.
1826 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1827 Read global and per-function in-decl states.
1828 * Make-lang.in (LTO_H): Update dependency.
1830 (lto-symtab.c): Merge (revision 139039)
1831 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1833 2008-08-21 Rafael Espindola <espindola@google.com>
1835 * config-lang.in (target_libs): New.
1837 2008-08-20 Bill Maddox <maddox@google.com>
1839 * lto.c (current_lto_file): Remove GTY marker from static
1840 variable. Remove include of file gt-lto-lto.h.
1841 * Make-lang.in: Remove dependency of lto/lto.o on
1843 * lto-elf.c (lto_file_close): Removed.
1844 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1845 allocate lto_elf_file object.
1846 (lto_elf_file_close): Free lto_elf_file object after close.
1847 * lto.h (struct lto_file_struct): Remove GTY marker.
1848 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1851 2008-08-20 Bill Maddox <maddox@google.com>
1853 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1854 to conform to its new signature.
1855 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1856 on discarded node here, now called in global_vector_fixup.
1858 2008-08-09 Bill Maddox <maddox@google.com>
1860 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1861 has not been set to a front-end-specific value.
1863 2008-08-05 Doug Kwan <dougkwan@google.com>
1865 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1868 2008-07-30 Bill Maddox <maddox@google.com>
1870 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1871 Remove obsolete comments.
1872 (lto_read_decls): Remove initialization of deleted field data_in.global.
1874 (lto_main): Remove redundant initialization of section_hash_table.
1875 * lto-elf.c: Removed obsolete comments.
1876 * lto.h: Tidy up comments.
1877 * lto-symtab.c (lto_least_common_multiple): New function.
1878 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1881 2008-07-25 Diego Novillo <dnovillo@google.com>
1882 Bill Maddox <maddox@google.com>
1884 * lto.c: Re-order include files.
1885 Include lto-section-out.h.
1886 (preload_common_nodes): Add debugging output.
1887 Add new local INDEX_TABLE.
1888 Call preload_common_node.
1889 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1891 2008-07-13 Bill Maddox <maddox@google.com>
1893 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1894 unwanted scaling during pointer addition.
1896 2008-07-11 Bill Maddox <maddox@google.com>
1897 Diego Novillo <dnovillo@google.com>
1899 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1900 Make code const-correct.
1901 (lto_file_read): Fix C++ compatibility warnings.
1902 (lto_read_section_data): Fix C++ compatibility warnings.
1903 (lto_get_section_data): Use CONST_CAST to avoid warning when
1904 const pointer passed to free.
1905 * lto-elf.c (lto_elf_build_section_table): Fix C++
1906 compatibility warnings.
1907 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1908 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1909 (lto_get_current_out_file): Fix C++ compatibility warnings.
1911 2008-07-11 Diego Novillo <dnovillo@google.com>
1913 * Make-lang.in (lto-warn): Define.
1915 2008-07-03 Simon Baldwin <simonb@google.com>
1917 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1918 LTO_STREAM_DEBUGGING.
1920 2008-06-27 Ollie Wild <aaw@google.com>
1922 * lto-elf.c (lto-section-out.h): New include.
1923 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1925 (cached_file_attrs): New static variable.
1926 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1927 Use cached_file_attrs for checking bits.
1928 (lto_elf_build_section_table): Remove elf_file argument from
1929 lto_elf_get_shdr and lto_elf_free_shdr calls.
1930 (DEFINE_INIT_SHDR): New macro.
1931 (init_shdr32, init_shdr64): New functions defined via the
1932 DEFINE_INIT_SHDR macro.
1933 (lto_elf_begin_section_with_type): New function.
1934 (lto_elf_begin_section): New function.
1935 (lto_elf_append_data): New function.
1936 (lto_elf_end_section): New function.
1937 (DEFINE_VALIDATE_EHDR): New macro.
1938 (validate_ehdr32, validate_ehdr64): New functions defined via the
1939 DEFINE_VALIDATE_EHDR macro.
1940 (validate_file): New function.
1941 (DEFINE_INIT_EHDR): New macro.
1942 (init_ehdr32, init_ehdr64): New functions defined via the
1943 DEFINE_INIT_EHDR macro.
1944 (init_ehdr): New function.
1945 (lto_elf_file_open): Add support for writable files. Move some
1946 validation logic to validate_file.
1947 (lto_elf_file_close): Add support for writable files. Write file data
1948 and free data blocks.
1949 (current_out_file): New static variable.
1950 (lto_set_current_out_file): New function.
1951 (lto_get_current_out_file): New function.
1952 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1953 Add temporary initialization for testing ELF serialization.
1954 * lto.h (lto-section-out.h): New include.
1955 (struct lto_file_struct): Slight modification to comment.
1956 (lto_elf_file_open): Add writable parameter.
1957 (lto_elf_begin_section): New function declaration.
1958 (lto_elf_append_data): New function declaration.
1959 (lto_elf_end_section): New function declaration.
1960 (lto_set_current_out_file, lto_get_current_out_file): New function
1962 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1963 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1964 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1965 * Make-lang.in (LTO_H): Add lto-section-out.h.
1967 2008-06-12 Ollie Wild <aaw@google.com>
1969 * lto.h (struct lto_file_vtable_struct): Remove.
1970 (struct lto_file_struct): Remove vtable member.
1971 * lto-elf.c (lto_file_init): Remove vtable argument.
1972 (lto_elf_map_optional_lto_section): Remove.
1973 (lto_elf_unmap_section): Remove.
1974 (lto_elf_file_vtable): Remove.
1975 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1977 (lto_elf_find_section_data): Remove.
1979 2008-06-11 Ollie Wild <aaw@google.com>
1981 * lto.c (lto_file_read): Add const qualifier to data variable.
1983 2008-06-11 Diego Novillo <dnovillo@google.com>
1985 Merge from lto-streamber sub-branch.
1987 2008-06-04 Ollie Wild <aaw@google.com>
1989 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1990 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1992 2008-05-28 Bill Maddox <maddox@google.com>
1994 Replace the DWARF reader in the LTO front-end.
1996 * lto.c: Include lto-tree-in.h, lto-tags.h.
1997 (enum DWARF2_class, DW_cl_constant, struct
1998 DWARF2_form_data, struct lto_context,
1999 lto_fd_init, lto_info_fd_init,
2000 lto_abbrev_fd_init, lto_info_fd_close,
2001 lto_file_init, lto_file_close,
2002 lto_file_corrupt_error, lto_abi_mismatch_error,
2003 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2004 lto_read_uleb128, lto_read_sleb128,
2005 lto_read_initial_length, lto_abbrev_read_attrs,
2006 lto_abbrev_read, lto_abbrev_read_lookup,
2007 lto_read_section_offset,
2008 lto_read_comp_unit_header, find_cu_for_offset,
2010 lto_resolve_reference,lto_read_form,
2011 attribute_value_as_int,
2012 make_signed_host_wide_int,
2013 attribute_value_as_constant, lto_cache_hash,
2014 lto_cache_eq, lto_cache_store_DIE,
2015 lto_cache_lookup_DIE, lto_find_integral_type,
2016 lto_find_integral_type_1,
2017 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2018 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2019 lto_unsupported_attr_error, lto_get_identifier,
2020 lto_read_referenced_type_DIE,
2021 lto_read_compile_unit_DIE,
2022 lto_read_array_type_DIE,
2023 lto_read_structure_union_class_type_DIE,
2024 lto_read_enumerator_DIE,
2025 lto_read_enumeration_type_DIE,
2026 lto_read_only_for_child_DIEs,
2027 lto_read_only_for_child_DIEs,
2028 lto_read_member_DIE, lto_read_abbrev,
2029 lto_read_variable_formal_parameter_constant_DIE,
2030 lto_get_body): Removed.
2031 (preload_common_nodes): New function.
2032 (lto_read_decls): Convert for new global streamer.
2033 (lto_materialze_file_data,
2034 lto_read_subroutine_type_subprogram_die,
2035 lto_read_unspecified_parameters_DIE,
2036 lto_read_typedef_DIE,
2037 lto_read_pointer_reference_type_DIE,
2038 lto_read_subrange_type_DIE,
2039 lto_read_base_type_DIE,
2040 lto_read_const_volatile_restrict_type_DIE,
2041 lto_read_namespace_DIE,
2042 lto_read_unspecified_type_DIE, lto_read_DIE,
2043 lto_read_child_DIEs, lto_collect_child_DIEs):
2045 (lto_info_read, lto_set_cu_context): Removed.
2046 (lto_file_read): Convert for new global streamer.
2047 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2048 lto_resolve_var_ref, lto_resolve_fn_ref,
2049 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2050 lto_resolve_namespacedecl_ref): Removed.
2051 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2052 * lto-tree.h (lto_symtab_merge_var,
2053 lto_symtab_mergee_fun): Declare here.
2054 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2055 (lto_elf_file_open): Removed code to read DWARF debug sections.
2056 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2057 DWARF2_CompUnit, lto_die_ptr,
2058 lto_die_cache_entry, lto_fd, lto_info_fd,
2059 lto_abbrev_fd): Removed.
2060 (lto_file): Removed debug_info and debug_abbrev fields.
2062 (lto_file_init, lto_file_close,
2063 lto_resolve_type_ref, lto_resolve_var_ref,
2064 lto_resolve_fn_ref, lto_resolve_field_ref,
2065 lto_resolve_typedecl_ref,
2066 lto_resolve_namespacedecl_ref,
2067 lto_get_file_name): Removed declarations.
2068 (lto_symtab_merge_var, lto_symtab_merge_fn):
2069 Declarations moved to lto-tree.h.
2070 * lto-symtab.c (lto_compatible_attributes_p):
2071 Lobotomize this, as it barfs on "Hello, world!".
2072 * lto-section-out.c: Include lto-tree-out.h.
2073 (lto_hash_global_slot_node,
2074 lto_eq_global_slot_node, preload_common_nodes,
2075 write_global_stream, write_global_references):
2077 (produce_asm_for_decls): Convert for new global streamer.
2078 * lto-section-out.h (lto_hash_global_slot_node,
2079 lto_eq_global_slot_node): Declare.
2081 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2082 Jan Hubicka <jh@suse.cz>
2084 * lto.c (sys/mman.h, tree-pass.h): New includes.
2085 (lto_materialize_constructors_and_inits,
2086 lto_materialize_function): Keeps length of section.
2087 (lto_materialize_cgraph): Removed.
2088 (lto_read_decls): Initialize fd field.
2089 (lto_file_read): Different return type and removed much code to
2091 (page_mask): New variable.
2092 (lto_read_section_data, get_section_data, free_section_data): New
2094 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2095 passes can get the section data.
2097 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2099 * lto.h (lto_read_decls): Made local.
2100 (lto_input_function_body, lto_input_constructors_and_inits,
2101 lto_input_cgraph): Declarations moved to lto-section-in.h.
2102 * lto-section-in.c: Moved to .. .
2103 * lto-cgraph-in.c: Ditto.
2104 * lto-section-in.h: Ditto.
2105 * lto-function-in.c: Ditto.
2106 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2107 (lto_insert_block): Removed.
2108 (LANG_HOOKS_INSERT_BLOCK): Removed.
2109 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2110 lto-section-in.o): Rules moved to lto/Makefile.in.
2113 2008-05-16 Ollie Wild <aaw@google.com>
2115 * lto-lang.c (tree-inline.h): Include.
2116 (lto_post_options): New function.
2117 (LANG_HOOKS_POST_OPTIONS): Define.
2118 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2119 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2121 2008-05-13 Diego Novillo <dnovillo@google.com>
2123 * lto-function-in.c (input_ssa_names): Call
2124 make_ssa_name_fn instead of make_ssa_name.
2126 2008-05-12 Diego Novillo <dnovillo@google.com>
2128 * lto-cgraph-in.c (overwrite_node): Update references to
2129 inline summary fields.
2130 * lto-function-in.c (input_expr_operand): Do not handle
2133 2008-05-09 Ollie Wild <aaw@google.com>
2135 * lang.opt: New file.
2136 * lto-lang.c (lto_init_options): New function.
2137 (lto_handle_option): New function.
2138 (lto_init): Move initialization of flag_unit_at_a_time to
2140 (LANG_HOOKS_INIT_OPTIONS): Define.
2141 (LANG_HOOKS_HANDLE_OPTION): Define.
2143 2008-04-29 Ollie Wild <aaw@google.com>
2145 * lto.c (lto_read_namespace_DIE): New function.
2146 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2147 NAMESPACE_DECL DIE's.
2148 (lto_resolve_namespacedecl_ref): New function.
2149 * lto.h (lto_resolve_namespacedecl_ref): New function.
2150 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2151 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2152 and num_namespace_decls.
2153 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2154 * lto-lang.c (lto_init_ts): New function.
2155 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2157 2008-04-16 Ollie Wild <aaw@google.com>
2159 * lto-function-in.c (input_type_ref): Updated function description.
2161 2008-04-16 Ollie Wild <aaw@google.com>
2163 * lto-function-in.c (input_type_ref_1): New function.
2164 (input_type_ref): Split into two functions.
2165 (input_function): Add support for type contexts.
2167 2008-04-16 Ollie Wild <aaw@google.com>
2169 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2172 2008-04-16 Ollie Wild <aaw@google.com>
2174 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2175 list of supported languages.
2177 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2179 Merge with mainline @133491.
2181 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2182 Jan Hubicka <jh@suse.cz>
2184 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2185 fd->unmaterialized_fndecls.
2186 (lto_get_file_name, lto_materialize_cgraph): New function.
2187 (lto_materialize_constructors_and_inits,
2188 lto_materialize_function): Read info directly from elf file.
2189 (lto_file_read): Made local and initialize dictionary so that
2190 other lto sections can be read without reprocessing the elf file.
2191 (lto_main): Read all functions after all files have been processed
2192 for their types, globals and cgraph.
2193 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2195 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2196 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2197 (lto_elf_read_symtab): Removed function.
2198 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2199 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2200 (lto_file_read): Made local.
2201 (lto_get_file_name, lto_elf_build_section_table,
2204 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2206 (lto_read_decls): Get the file name.
2207 * lto-cgraph-in.c: New file.
2208 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2209 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2210 (input_labels): Fixed latent sizeof issue.
2211 (input_function): Build stmt array to set call sites into cgraph
2213 (lto_read_body): Reset cfun->curr_properties.
2214 * lto_section_in.h (lto_section_slot): New structure.
2215 (section_hash_table.lto_file_decl_data): New field.
2218 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2220 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2221 reconstruct static initializers.
2222 (lto_get_body, lto_materialize_function): Add lto_section_type as
2224 (lto_materialize_constructors_and_inits,
2225 lto_materialize_file_data): New function.
2226 (lto_materialize_function,
2227 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2228 unmap_section and map_fn_body to map_section.
2229 (lto_set_cu_context): Process functions and static inits
2231 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2232 lto/lto-section-in.o): Update dependencies.
2233 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2234 lto_section_type parameter.
2235 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2236 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2237 renamed the other two so that there is only one map function and
2238 one unmap function and each takes a section type parameter.
2239 (lto_read_function_body): Renamed to lto_input_function_body and
2240 added file_data parameter.
2241 (lto_read_var_init): Removed.
2242 (lto_input_constructors_and_inits): New function.
2243 * lto-section-in.c (lto_read_decls): New function.
2244 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2245 var_decls, type_decls, types to lto_file_decl_data.
2246 (input_type_ref, input_expr_operand, lto_read_body): Get
2247 field_decls, fn_decls, var_decls, type_decls, types from different
2249 (input_globals, input_constructor, lto_read_var_init): Removed.
2250 (input_constructors_or_inits): New function.
2251 (lto_read_function_body, lto_input_constructors_and_inits):
2252 Renamed to lto_input_function_body and takes file_data parameter.
2253 * lto-section-in.h (lto_file_decl_data): New structure.
2255 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2257 * lto-function-in.c (input_globals.c): Changed input type to
2258 lto_function_header.
2259 (input_bb): Removed code to deserialize the stmt number.
2260 (input_function): Renumber all stmts after they are input.
2261 (lto_read_body, lto_read_function_body, lto_read_var_init):
2262 Changed to used new header format and enum section_type.
2263 *lto-lang.c (success): Removed.
2265 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2267 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2268 (lto_elf_free_sym): Likewise.
2270 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2271 (lto_elf_build_init): Likewise.
2273 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2275 * lto-read.c: Renamed to lto-function-in.c.
2276 (input_1_unsigned): Moved to lto-section-in.c and renamed
2277 lto_input_1_unsigned.
2278 (input_uleb128): Moved to lto-section-in.c and renamed
2280 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2281 lto_input_widest_uint_uleb128.
2282 (input_sleb128): Moved to lto-section-in.c and renamed
2284 (input_integer): Moved to lto-section-in.c and renamed
2286 (debug_in_fun): Moved to lto-section-in.c and renamed
2288 (input_block): Moved to lto-section-in.h and renamed
2290 (input_expr_operand): Fixed to allow lists with more than one
2292 * lto-section-in.h: New file.
2293 * lto-section-in.c: New file with changes from above.
2294 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2295 (lto-section-in.o): New rule.
2297 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2299 * lto-read.c (input_expr_operand): Mark static and external
2300 VAR_DECLs as needed.
2302 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2304 * lto-read.c (input_integer): Use the correct shift amount.
2306 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2308 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2309 (LANG_HOOKS_NAME): Define.
2311 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2313 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2314 original function to...
2315 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2316 don't have a base type.
2317 (lto_read_enumeration_type_DIE): Examine the values of the
2318 enumeration to determine whether we can use an unsigned type for
2319 the base type of the enumeration.
2321 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2323 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2324 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2326 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2328 * lto-lang.c (lto_types_compatible_p): New function.
2329 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2331 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2332 Kenneth Zadeck <zadeck@naturalbridge.com>
2334 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2335 (input_local_vars): Read in DECL_INITIAL and context for local
2336 statics that need to be put in unexpanded_vars_list.
2338 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2340 * lto-read.c (input_real): Use a separate null-terminated buffer
2341 for calling real_from_string.
2342 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2343 tell cgraph that it's needed.
2345 2007-12-19 Doug Kwan <dougkwan@google.com>
2347 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2349 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2351 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2352 (lto_file_read): Reset the members of 'context' every time we read
2353 a toplevel DIE, with special attention to last_param_type.
2355 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2357 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2358 'declaration'. Set the assembler name for non-public functions.
2360 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2362 * lto_read.c (data_in.unexpanded_indexes): New array.
2363 (input_local_var): Added code to read in unexpanded_var_list
2364 indexes for variables. Only read in DECL_CHAIN field for
2366 (input_local_vars): Added code to rebuild unexpanded_var_list in
2367 order using unexpanded_indexes.
2368 (input_function): Added code to set DECL_CONTEXT for functions.
2370 2007-12-13 Doug Kwan <dougkwan@google.com>
2372 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2373 in pointer and reference types.
2375 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2377 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2380 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2382 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2383 already read the DIE.
2384 (lto_get_body): New function, split out from...
2385 (lto_materialize_function): ...here. Call it.
2386 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2387 determine DECL_EXTERNAL.
2388 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2389 FUNCTION_DECLs when necessary. Use the type of the actual
2390 function definition if we are unable to easily merge types. Ignore
2391 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2394 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2396 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2398 2007-12-12 Bill Maddox <maddox@google.com>
2401 2007-12-07 Bill Maddox <maddox@google.com>
2403 * lto.c (lto_str_fd_init): New function.
2404 (lto_str_fd_close): New function.
2405 (lto_file_init): Call lto_str_fd_init.
2406 (lto_file_close): Call lto_str_fd_close.
2407 (lto_str_read): New function. Read debug string table.
2408 (lto_str_lookup): New function. Get string for debug
2409 string table offset.
2410 (lto_read_form): Recognize DW_FORM_strp.
2411 (lto_file_read): Invoke lto_str_read.
2413 * lto-elf.c (lto_elf_file_open): Read raw section data
2414 for the .debug_str section, if present.
2416 * lto.h (struct lto_str_fd_struct): New struct.
2417 (struct lto_file_struct): Added new field DEBUG_STR
2418 to hold the file descriptor for the debug string table.
2420 2007-12-07 Bill Maddox <maddox@google.com>
2422 * lto.c (lto_str_fd_init): New function.
2423 (lto_str_fd_close): New function.
2424 (lto_file_init): Call lto_str_fd_init.
2425 (lto_file_close): Call lto_str_fd_close.
2426 (lto_str_read): New function. Read debug string table.
2427 (lto_str_lookup): New function. Get string for debug
2428 string table offset.
2429 (lto_read_form): Recognize DW_FORM_strp.
2430 (lto_file_read): Invoke lto_str_read.
2432 * lto-elf.c (lto_elf_file_open): Read raw section data
2433 for the .debug_str section, if present.
2435 * lto.h (struct lto_str_fd_struct): New struct.
2436 (struct lto_file_struct): Added new field DEBUG_STR
2437 to hold the file descriptor for the debug string table.
2439 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2441 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2442 Grow the basic_block_info and label_to_block_map vectors if
2443 necessary. Read in the block chain.
2445 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2449 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2451 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2453 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2455 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2456 (lto_read_body): Don't declare PROP_alias.
2458 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2460 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2461 argument type information.
2463 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2465 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2466 TREE_THIS_VOLATILE if the associated type is a volatile type.
2467 (lto_materialize_function): Remove call to init_ssa_operands.
2468 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2469 variable when reading an SSA_NAME. Do the same when reading a
2470 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2471 (input_cfg): Call init_ssa_operands.
2472 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2473 Move call to init_tree_ssa...
2474 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2475 add_referenced_var on any variables referenced from the body of the
2476 function. Inform the rest of the compiler we are in SSA form and
2477 inform later passes about the current properties.
2479 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2481 * lto.c (lto_materialize_function): Add FIXME.
2483 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2485 * lto-lang.c (enum built_in_attribute): New enum.
2486 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2487 built_in_attributes): New variables.
2488 (def_builtin_1): New function.
2489 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2491 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2493 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2494 DECL_SOURCE_LOCATION for debugging purposes.
2495 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2496 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2497 laying out the decl until later.
2498 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2499 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2501 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2502 operand of an ADDR_EXPR.
2503 * lto-lang.c (enum lto_builtin_type): New enum.
2504 (builtin_type): New typedef.
2505 (builtin_types, string_type_node, const_string_type_node,
2506 wint_type_node, intmax_type_node, uintmax_type_node,
2507 signed_size_type_node): New variables.
2508 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2509 lto_build_c_type_nodes): New functions.
2510 (lto_init): Initialize builtin types.
2511 (lto_set_decl_assembler_name): Let the target machine mangle the
2512 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2514 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2516 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2517 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2518 the type is a constant type. Set the assembler name and inform
2519 the rest of the compiler about the new decl if the decl is not
2521 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2522 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2523 try to read in function bodies for functions that already have bodies.
2524 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2526 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2527 Check for whether we matched a builtin function type before calling
2528 lto_same_type_p on the generated type. Permit cases where the
2529 declaration of an array is unbounded, but the definition is bounded.
2530 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2531 DECL_SIZE_UNIT if necessary.
2533 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2535 * lto-read.c (input_expr_operand): Get types right
2538 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2540 * lto-read.c (make_new_block, input_cfg): Properly set
2543 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2545 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2546 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2548 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2550 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2551 construct the integer type for bitfields.
2553 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2555 * lto-read.c (data_in.current_node_has_loc): Removed.
2556 (input_line_info): Returns true if node needs line set.
2557 (set_line_info): Always sets line if called.
2558 (clear_line_info): Removed reference to current_node_needs_loc.
2559 (input_expr_operand): Keeps track locally if current node needs a loc.
2560 (input_local_var): Added code to handle DECL_INITIAL for
2561 static local vars. Only set loc if necessary.
2563 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2565 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2568 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2570 * lto.c: Include langhooks.h.
2571 (lto_find_integral_type): Rework logic to handle the case where
2572 got_byte_size is true, but the bitsize requested and that of the
2573 base_type doesn't match.
2574 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2575 asm_name if we are creating a VAR_DECL.
2576 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2578 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2579 function reference and use the builtin's decl if so. Set the
2580 DECL_CONTEXT of the RESULT_DECL for the function.
2581 * lto-lang.c (registered_builtin_fndecls): New variable.
2582 (lto_getdecls): Return it.
2583 (lto_builtin_function): Chain the new decl onto
2584 registered_builtin_fndecls.
2586 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2588 * lto-read.c (process_tree_flags, lto_static_init_local):
2589 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2590 (input_line_info, clear_line_info): Fixed new line number code.
2591 (input_expr_operand): Added type to SWITCH_EXPR.
2592 (lto_read_body): Properly initialized data_in.
2593 Clear line info when leaving.
2595 2007-11-13 Diego Novillo <dnovillo@google.com>
2597 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2598 Initialize ARTIFICIAL.
2599 (lto_read_subroutine_type_subprogram_DIE): Initialize
2601 * lto-read.c (set_line_info): Remove ; from calls to
2602 LINEMAP_POSITION_FOR_COLUMN.
2604 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2606 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2607 (input_expr_operand, input_local_var): Renamed get_type_ref to
2609 (input_expr_operand): Get the types correct for
2610 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2612 2007-11-13 Doug Kwan <dougkwan@google.com>
2614 * lto-read.c (input_widest_uint_uleb128): New function.
2615 (input_tree_flags, process_tree_flags, input_line_info,
2616 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2617 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2618 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2619 (lto_static_init_local): Add code to assert that lto_flags_type is
2622 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2624 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2625 (lto_read_subroutine_type_subprogram_DIE): Handle
2626 DW_AT_static_link and DW_AT_specification. Return the
2627 specification if present.
2628 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2630 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2632 * lto-lang.c: Include target.h.
2633 (registered_builtin_types): New variable.
2634 (lto_type_for_mode): Increase number of modes handled.
2635 (lto_builtin_function): Fix argument list and return the decl.
2636 (lto_register_builtin_type): New function.
2637 (lto_init): Initialize target builtins and language-independent
2639 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2641 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2643 * lto-read.c (input_expr_operand): Added code to properly handle
2644 index filed. Added new RANGE_EXPR case.
2646 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2648 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2649 (data_in): Added current_node_has_loc field.
2650 (input_line_info, set_line_info, clear_line_info): Added a support
2651 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2652 did not have on on the source side.
2653 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2656 2007-11-09 Doug Kwan <dougkwan@google.com>
2658 * lto-read.c (input_expr_operand): Change type of operand 2 of
2659 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2661 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2663 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2664 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2665 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2666 the new decl we are creating. Move informing the middle end about
2668 (lto_main): ...here. Inform the middle end about global variables
2669 after we have read in all the input files.
2670 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2671 variables with internal linkage, so delete the check for internal
2672 linkage. Combine TREE_PUBLIC flags.
2674 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2676 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2678 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2679 builtin specially. Move check for attribute compatibility
2682 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2684 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2685 * config-lang.in (gtfiles): Add lto.h and lto.c.
2686 * lto-elf.c: Include ggc.h.
2687 (lto_elf_file_open): Allocate elf_file from GC memory.
2688 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2689 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2691 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2692 (lto_file_close): Free file from GC memory.
2693 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2694 (lto_read_member_DIE): Fix declaration.
2695 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2697 (current_lto_file): New variable.
2699 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2700 lto_die_cache_entry): Move to...
2701 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2702 declarations accordingly.
2703 (struct lto_file_struct): Declare.
2704 (lto_file_vtable): Use it instead of lto_file.
2706 2007-11-06 Alon Dayan <alond@il.ibm.com>
2707 Kenneth Zadeck <zadeck@naturalbridge.com>
2709 * lto-read.c (process_flags, lto_static_init_local):
2710 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2711 change global array num_flags_for_code to flags_length_for_code.
2712 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2714 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2716 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2717 layout functions to compute information about the newly constructed
2720 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2722 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2723 case to use DECL_RESULT if necessary.
2725 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2727 * lto-read.c (input_tree_list): Removed.
2728 (input_tree_flags): Added parameter to force flags no matter what
2730 (input_expr_operand): Added parameter to input_tree_flags.
2731 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2732 input_expr_operand rather than input_tree_lists.
2733 (input_local_var): Use input_expr_operand to read attributes
2734 rather then input_tree_list.
2735 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2737 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2739 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2740 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2742 * lto-read.c (lto_read_body): Use correct sizes for calculating
2743 type_decls_offset and types_offset.
2745 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2747 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2749 * config-lang.in (gtfiles): Add lto-lang.c.
2750 * lto-lang.c: Include gt-lto-lto-lang.h.
2751 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2752 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2753 (lto/lto-read.o): Likewise.
2755 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2757 * lto-read.c (data_in): Added type_decls and current_col fields.
2758 (string_slot): New type to hold canonized file name.
2759 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2760 input_line_info, set_line_info, clear_line_info): New functions.
2761 (file_name_hash_table): New hash table.
2762 (input_local_var, input_labels, input_local_vars_index,
2763 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2764 (input_uleb128): Changed type of byte var.
2765 (input_expr_operand): Large number of changes to get line numbers
2766 correct. Added TYPE_DECL case.
2767 (input_globals): Added code to get TYPE_DECLs processed.
2768 (input_local_var): Added code to process line numbers and
2769 TREE_CHAIN and DECL_CONTEXT.
2770 (input_function, input_constructor): Added call to
2772 (lto_static_init_local): Added code to get line numbers correct.
2773 (lto_read_body): Added code to get TYPE_DECLS read and to change
2774 parameters to the calls above that had their parms reorganized.
2777 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2779 * lto.h (lto_resolve_typedecl_ref): Declare.
2780 * lto.c (lto_resolve_typedecl_ref): New function.
2782 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2783 Nathan Froyd <froydnj@codesourcery.com>
2785 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2786 DIEs even if we find an abstract origin for this DIE.
2788 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2790 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2791 RESULT_DECL slightly earlier. Only remember the decl for later
2792 if we successfully merge declarations.
2794 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2796 * lto-read.c (input_expr_operand): Give label_values the proper
2797 context and provide switch statements with a default type.
2799 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2801 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2802 * lto.c (lto_materialize_function): ...to here.
2804 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2806 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2807 * lto.c (lto_info_fd_init): Initialize it.
2808 (lto_info_fd_close): Free it.
2809 (lto_materialize_function): New function.
2810 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2811 unmaterialized_fndecls.
2812 (lto_file_read): Read in all the function bodies after we have read
2813 all of the DWARF info.
2814 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2815 reading a function body.
2817 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2819 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2820 semetric with output_tree_flags. Added call to log flags.
2821 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2822 type issues to make everything consistent with flags being
2823 unsigned HOST_WIDE_INTS.
2824 (input_expr_operand): Added call to
2825 recompute_tree_invariant_for_addr_expr.
2826 (input_local_var): Added debugging for tree_chains. Now calls
2828 (input_phi): Made flags unsigned HOST_WIDE_INT.
2829 (input_ssa_names): Now calls input_tree_flags.
2830 (lto_read_body): Now sets cfun.
2831 (lto_read_function_body): Now sets current_function_pointer.
2833 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2835 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2836 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2837 inspecting fields within.
2838 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2839 handle this appropriately.
2841 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2843 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2844 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2845 both DW_AT_abstract_origin and DW_AT_specification.
2846 (lto_read_subroutine_type_subprogram_DIE): Handle
2847 DW_AT_abstract_origin.
2848 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2849 (lto_read_DIE_at_ptr): Define as static to match declaration.
2850 Lookup the PTR in the cache before reading it from the file.
2851 (lto_resolve_var_ref): Adjust accordingly.
2852 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2853 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2855 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2857 * lto.c (lto_read_DIE_at_ptr): New function.
2858 (lto_resolve_var_ref): Use it.
2859 (lto_resolve_fn_ref): Use it.
2860 (lto_resolve_field_ref): Use it.
2861 (lto_read_variable_formal_parameter_constant_DIE): Follow
2862 DW_AT_specification and return the associated decl when appropriate.
2864 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2866 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2867 Implement for scalar integer modes.
2868 (lto_init): Initialize size_type_node.
2870 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2872 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2873 (input_local_var): Add chaining for params.
2874 (input_ssa_names): Add cfun parameter.
2875 (input_function): Remove unnecessary else.
2877 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2879 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2880 (lto_resolve_var_ref): Use proper types.
2881 (lto_resolve_fn_ref): Likewise.
2882 (lto_resolve_field_ref): Likewise.
2884 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2886 * lto-read.c (input_expr_operand): Remove case.
2888 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2890 * lto.c (lto_read_only_for_child_DIEs): New function.
2891 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2892 * lto-elf.c (lto_elf_map_lto_section): Remove.
2893 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2894 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2895 SSA_NAME. Add missing case for mechanical codes.
2896 (input_cfg): Use basic_block_info_for_function instead of
2899 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2901 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2902 (input_list): Renamed input_tree_list and modified to follow same
2903 protocol as lto-function-out.c:output_tree_list.
2904 (input_expr_operand): Make asm operands use input_tree_list.
2905 (input_local_var): Now uses input_tree_list.
2906 (lto_read_body): Change placement for setting context of debug_labels.
2909 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2911 * lto-read.c (input_real): Output debugging in proper order.
2912 (input_integer): Compute bit lengths properly.
2913 (input_list): Clean up declaration.
2914 (input_expr_operand): Change calls to input_real to match fix.
2915 Make reading of LTO_bit_field_ref1 match output.
2916 (input_local_var): Make reading of attributes match what is being
2918 (dump_debug_stream): Also print char in hex.
2919 (debug_out_fun): Fix signed unsigned mismatch.
2921 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2923 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2924 DW_AT_GNU_vector specially, as they are not contiguous with the
2925 specified set of attribute names. Use class_mask to check for
2926 errors at the end of the function
2927 (lto_resolve_var_ref): Read the DIE if it is not cached.
2928 (lto_resolve_fn_ref): Likewise.
2929 (lto_resolve_field_ref): Likewise.
2931 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2933 * lto.c: Include dwarf2out.h.
2934 (lto_cache_store_DIE): Assert that we never change the value.
2935 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2936 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2937 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2938 sensible type instead.
2939 (lto_read_structure_union_class_type_DIE): Store the newly
2940 created type prior to reading the members of the structure to
2941 avoid infinite recursion. Avoid computing types and alignments
2942 for structures whose sizes are unknown.
2943 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2944 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2945 DW_AT_const_value, and DW_AT_specification.
2946 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2947 Return early if we have already constructed the function type.
2948 (lto_read_typedef_DIE): Check to see if the type has been cached
2949 already. Cache the type before reading any children.
2950 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2951 (lto_read_DIE): Unset context->skip_non_parameters around reading
2953 (lto_resolve_fn_ref): Delete trailing whitespace.
2955 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2957 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2959 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2961 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2963 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2965 * lto-lang.c (signed_and_unsigned_types): New variable.
2966 (lto_type_for_size): Consult signed_and_unsigned_types to find
2967 an approprite type, creating it if necessary.
2968 (lto_set_decl_assembler_name): Add actual method body.
2970 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2972 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2973 can't find a var init for this variable, leave its DECL_INITIAL.
2974 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2975 lto_elf_map_fn_body.
2976 (lto_map_lto_section): New function.
2977 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2978 bodies, and lto_elf_map_optional_lto_section for variable
2980 (lto_elf_find_section_data): Quietly return NULL if the section is
2982 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2984 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2986 * lto-read.c (lto_read_body): Doc fix.
2988 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2990 * lto-read.c (fun_in): Renamed to data_in.
2991 (input_expr_operand, input_local_var, input_string_internal,
2992 input_string, input_real, input_list, get_label_decl,
2993 get_type_ref, input_expr_operand, input_globals, input_labels,
2994 input_local_vars_index, input_local_var, input_local_vars,
2995 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2996 (input_constructor): New function.
2997 (lto_read_function_body): Renamed to lto_read_body and generalized
2998 to handle both functions and constructors.
2999 (lto_read_function_body, lto_read_var_init): New function.
3002 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3004 * lto-read.c (input_expr_operand): Assert that there really is a
3006 (input_globals): Removed checks on 0 section.
3008 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3010 * lto-read.c (fun_in): Added local_decls_index and
3011 local_decls_index_d.
3012 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3013 (input_globals): Enabled code to handle FIELD_DECLs.
3014 (input_local_vars_index, input_local_vars): New function.
3015 (input_local_var): Changed to allow locals to be input randomly.
3016 (lto_read_function_body): Added code to input the
3017 local_decls_index and to free various structures.
3019 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3021 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3022 ATTRIBUTE_UNUSED from 'die' formal.
3024 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3025 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3026 (input_list): Fix type of 'tag'.
3027 (input_expr_operand): Fix type of 'tag' argument. Update
3028 declaration. Fix type of 'ctag'. Add default case to switch,
3029 since the type of the switched value is now an enum.
3030 (input_local_vars): Fix type of 'tag'.
3031 (input_bb): Fix type of 'tag' argument.
3032 (input_function): Fix type of 'tag' argument.
3034 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3036 * lto.c (lto_read_member_DIE): Record the tree we create in
3037 fd->die_cache. (Our 'die' argument is no longer unused.)
3038 (lto_resolve_field_ref): New function.
3039 * lto.h (lto_resolve_field_ref): New declaration.
3041 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3043 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3045 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3047 * lto.c (lto_read_form): Complete attr_classes table.
3048 (DWARF2_form_data): Doc fix.
3050 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3052 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3054 (lto_read_var_init): Declare.
3055 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3056 interface for reading variable initializers.
3057 * lto-elf.c (lto_elf_read_var_init): Remove.
3058 (lto_elf_file_vtable): Update initializer.
3059 (lto_elf_read_var_init): Add comment about unused-ness.
3060 * lto-read.c (lto_read_var_init): New.
3062 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3064 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3066 * lto-read.c (lto_read_function_body): Moved declaration of fn
3069 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3071 * lto-read.c (input_uleb128, input_string_internal, input_real,
3072 input_integer, input_record_start, input_list, get_type_ref,
3073 input_flags, input_expr_operand, input_expr_operand,
3074 input_expr_operand, input_local_vars, input_cfg, input_phi,
3075 input_ssa_names, input_bb, input_function): Added semicolons.
3078 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3080 * lto-read.c (input_globals): Remove debugging.
3081 (input_function): Set DECL_ARGUMENTS.
3084 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3086 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3087 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3088 (input_phi): Made work with operands other than SSA_NAMES and
3089 fixed processing of flags.
3090 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3091 (input_flags): New function.
3092 * lto-lang.c (lto_init): Changed state of in_lto_p.
3095 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3097 * lto-tree.h (lto_varargs_cookie): Remove.
3098 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3099 skip_non_parameters, skip_parameters.
3100 (lto_varargs_cookie): Remove.
3101 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3103 (lto_read_abbrev): New function.
3104 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3106 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3107 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3108 (lto_file_read): Initialize new context fields.
3109 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3110 (lto_unsigned_type): Remove.
3111 (lto_signed_type): Likewise.
3112 (lto_signed_or_unsigned_type): Likewise.
3113 (lto_init): Do not create lto_varargs_cookie.
3114 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3115 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3116 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3118 2007-07-19 Jan Hubicka <jh@suse.cz>
3120 * lto-read.c (lto_read_function_body): Produce empty scope block
3123 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3125 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3126 process local variables.
3127 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3129 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3131 * lto-read.c (input_list, input_expr_operand): Added struct
3133 (init_cfg, finalize_cfg): Removed function.
3134 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3135 (input_labels, input_local_vars): Now takes input_block parameter rather than
3137 (input_cfg, input_phi, input_ssa_names): New functions.
3138 (input_bb): Now passes in input_blocks. Does not construct cfg
3139 and processes the list of phi functions.
3140 (input_function): Now builds both the cfg and ssa_names table.
3141 (lto_read_function_body): Processes new header fields to construct
3142 streams for the ssa_names and cfg and their debugging.
3143 * lto/lto-lang.c (lto_init): Set in_lto_p.
3146 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3148 * lto.h (lto_file_vtable): Add read_var_init.
3149 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3151 (lto_main): Remove bogus asserts.
3152 * lto-elf.c (tm.h): Include it.
3153 (libiberty.y): Likewise.
3154 (lto_elf_file): Add strtab and symtab. Rename
3155 string_table_section_index to sec_strtab.
3156 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3157 (lto_elf_get_shdr): New function.
3158 (lto_elf_free_shdr): Likewise.
3159 (lto_elf_find_section_data): Use them.
3160 (lto_elf_read_symtab): New function.
3161 (lto_elf_lookup_sym): Likewise.
3162 (lto_elf_free_sym): Likewise.
3163 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3164 (lto_elf_built_init): New function.
3165 (lto_elf_read_var_init): Likewise.
3166 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3168 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3170 * lto-read (make_new_block): Initialize the stmt_list.
3171 (lto_static_init_local): Add debugging for missing codes.
3173 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3175 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3176 unprototyped functions.
3178 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3180 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3181 Handle DW_AT_MIPS_linkage_name.
3182 (lto_read_subroutine_type_subprogram): Likewise. Correct
3184 (lto_main): Remove incorrect assertions.
3185 * lto-symbtab.c: Build function types out of TREE_LISTs.
3187 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3189 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3191 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3193 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3194 dummy since ggc does not like empty structs.
3195 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3196 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3197 expr->common to expr->base.
3198 (make_new_block): Moved stmt_list to proper place.
3201 2007-03-14 Robert Kennedy <jimbob@google.com>
3203 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3204 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3205 assembler name from DWARF.
3206 * lto-lang.c (lto_set_decl_assembler_name) New function.
3208 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3210 * lto.h (lto_file_vtable): New structure.
3211 (lto_file): Add vtable pointer.
3212 (lto_file_init): Add vtable paramter.
3213 (lto_read_function_body): New function.
3214 (lto_symtab_merge_fn): New function.
3215 * lto.c (lto_file_init): Add vtable parameter.
3216 (lto_read_form): Fill in entries for DW_AT_prototyped,
3218 (lto_read_subroutine_type_subprogram_DIE): New function.
3219 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3221 * lto-elf.c (lto_elf_vile_vtable): New variable.
3222 (lto_elf_file_open): Pass it to lto_file_init.
3223 (lto_elf_map_fn_body): New function.
3224 (lto_elf_unmap_fn_body): Likewise.
3225 * lto-read.c: New file.
3226 * lto-symtab.c (lto_symtab_merge_fn): New function.
3227 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3228 tree_rest_of_compilation.
3229 * Make-lang.in (LTO_OBJS): Add lto-read.o
3230 (lto-read.o): New target.
3232 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3234 * lto.c (<inttypes.h>): Don't include it.
3235 (lto_context): Don't typedef it.
3236 (lto_resolve_reference): New function.
3237 (lto_read_form): Use it.
3238 (lto_resolve_type_ref): New function.
3239 (lto_resolve_var_ref): Likewise.
3240 (lto_resolve_fn_ref): Likewise.
3241 * lto.h (<inttypes.h>): Include it.
3242 (lto_context): New type.
3243 (lto_ref): New structure.
3244 (lto_resolve_type_ref): Declare.
3245 (lto_resolve_var_ref): Likewise.
3246 (lto_resolve_fn_ref): Likewise.
3248 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3250 * lang-specs.h: New file.
3252 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3254 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3255 (lto_info_fd_close): Deallocate it.
3256 (lto_die_cache_entry): New structure.
3257 (lto_cache_hash): New function.
3258 (lto_cache_eq): Likewise.
3259 (lto_cache_store_DIE): Likewise.
3260 (lto_cache_lookup_DIE): Likewise.
3261 (lto_read_referenced_type_DIE): Use the cache.
3262 (lto_read_pointer_type_DIE): Robustify.
3263 (lto_read_DIE): Use the cache.
3264 * lto.h (hashtab.h): Include.
3265 (lto_info_fd): Add DIE cache.
3266 * Make-lang.in (LTO_H): New variable.
3267 (lto/lto-lang.o): Use LTO_H.
3268 (lto/lto-elf.o): Likewise.
3269 (lto/lto-symtab.o): Likewise.
3271 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3273 * lto.c (lto_abi_mismatch_error): New function.
3274 (lto_abbrev_read): Initialize num_abbrevs.
3275 (lto_read_form): Specify allowed form classes for
3276 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3277 (lto_read_variable_formal_parameter_constant_DIE): Handle
3278 DW_AT_declaration. Call lto_symtab_merge_var.
3279 (lto_read_pointer_type_DIE): New function.
3280 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3281 not creat TYPE_DECLs for types that already have them.
3282 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3283 (lto_set_cu_context): Make cu_start point to the header, not the
3285 (lto_file_read): Adjust for change to lto_set_cu_context.
3286 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3287 (lto/lto-symtab.o): New rule.
3288 * lto-tree.h (lang_identifier): Add decl field.
3289 (LANG_IDENTIFIER_CAST): New macro.
3290 (LTO_IDENTIFIER_DECL): Likewise.
3291 (lto_symtab_merge_var): Declare.
3292 * lto-symtab.c: New file.
3294 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3296 * lto.c (lto_context): Add current_cu and info_fd members.
3297 (DWARF2_CompUnit): New structure.
3298 (lto_read_DIE): Take lto_info_fd *.
3299 (lto_read_child_DIEs): Ditto.
3300 (lto_file_corrupt_error): Constify argument.
3301 (lto_set_cu_context): New function
3302 (lto_info_fd_init): Ditto.
3303 (lto_info_fd_close): Ditto.
3304 (lto_file_init): Use lto_info_fd_init.
3305 (lto_file_close): Use lto_info_fd_close.
3306 (lto_read_initial_length): Pass in pointer to header size.
3307 (lto_read_comp_unit_header): Correct cu_length to
3308 real length from beginning of header. Take lto_info_fd * as
3310 (find_cu_for_offset): New function.
3311 (lto_read_form): Change first argument to lto_info_fd *.
3312 Add FORM_CONTEXT argument.
3313 Handle DW_FORM_ref_addr.
3314 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3315 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3316 Swap contexts if necessary for form.
3317 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3318 lto_file_corrupt_error.
3319 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3320 (lto_read_referenced_type_DIE): Change first argument to
3321 lto_info_fd *. Access lto_fd fields through base pointer.
3322 (lto_read_compile_unit_DIE): Change first argument to an
3324 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3325 (lto_read_base_type_DIE): Ditto.
3326 (lto_read_child_DIEs): Ditto.
3327 (lto_read_DIE): Ditto. Change type of function pointer.
3328 (lto_info_read): New function.
3329 (lto_set_cu_context): Ditto.
3330 (lto_file_read): Use lto_info_read, walk resulting CU's
3331 (lto_main): Update for lto_info_fd change.
3332 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3334 * lto.h (DWARF2_CompUnit): New structure.
3335 (lto_info_fd): Ditto.
3336 (lto_file): Change debug_info to be an lto_info_fd.
3338 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3340 * lto.c (toplev.h): Include it.
3341 (dwarf2.h): Likewise.
3344 (cgraph.h): Likewise.
3346 (inttypes.h): Likewise.
3347 (DWARF2_attr): New type.
3348 (DWARF2_abbrev): Likewise.
3349 (DWARF2_class): Likewise.
3350 (DWARF2_form_data): Likewise.
3351 (lto_context): Likewise.
3352 (lto_fd_init): New function.
3353 (lto_abbrev_fd_init): Likewise.
3354 (lto_abbrev_fd_close): Likewise.
3355 (lto_file_init): Use them.
3356 (lto_file_close): New function.
3357 (lto_file_corrupt_error): Likewise.
3358 (LTO_CHECK_INT_VAL): New macro.
3359 (lto_check_size_t_val): New function.
3360 (lto_check_int_val): Likewise.
3361 (LTO_READ_TYPE): New macro.
3362 (lto_read_ubyte): New function.
3363 (lto_read_uhalf): Likewise.
3364 (lto_read_uword): Likewise.
3365 (lto_read_uleb128): Likewise.
3366 (lto_read_initial_length): Likewise.
3367 (lto_abbrev_read_attrs): Likewise.
3368 (lto_abbrev_read): Likewise.
3369 (lto_abbrev_lookup): Likewise.
3370 (lto_read_section_offset): Likewise.
3371 (lto_read_comp_unit_header): Likewise.
3372 (lto_read_form): Likewise.
3373 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3374 (LTO_BEGIN_READ_ATTRS): Likewise.
3375 (LTO_END_READ_ATTRS): Likewise.
3376 (lto_unsupported_attr_error): New function.
3377 (lto_get_identifier): Likewise.
3378 (lto_read_referenced_type_DIE): Likewise.
3379 (lto_read_compile_unit_DIE): Likewise.
3380 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3381 (lto_read_base_type_DIE): Likewise.
3382 (lto_read_DIE): Likewise.
3383 (lto_read_child_DIEs): Likewise.
3384 (lto_file_read): Read DIEs.
3385 (lto_main): Ask middle end to emit entities.
3386 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3387 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3388 (lto_elf_file_close): Likewise.
3389 * lto.h (lto_file): Declare.
3390 (DWARF2_abbrev): Likewise.
3392 (lto_abbrev_fd): Likewise.
3393 (lto_file): Use new types.
3394 (lto_file_close): Declare.
3395 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3397 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3401 * lto-elf.c: New file.
3402 * lto-lang.c (flags.h): Include it.
3404 (lto_init): New function.
3405 (lto_write_globals): Remove.
3406 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3407 (LANG_HOOKS_INIT): Define.
3408 (LANG_HOOKS_PARSE_FILE): Likewise.
3409 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3410 (LTO_EXE): Link with libelf.
3411 (lto/lto-lang.o): Update dependencies.
3412 (lto/lto.o): New target.
3413 (lto/lto-elf.o): Likewise.
3415 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3417 * config-lang.in: New file.
3418 * Make-lang.in: Likewise.
3419 * lto-tree.h: Likewise.
3420 * lto-lang.c: Likewise.
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