1 2012-04-23 Peter Bergner <bergner@vnet.ibm.com>
4 2011-06-11 Jan Hubicka <jh@suse.cz>
7 * lto.c (lto_1_to_1_map): Don't create empty partitions.
8 (lto_balanced_map): Likewise.
10 2012-03-01 Release Manager
14 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
16 * lto.h (lto_parse_hex): Delete.
17 * lto.c (lto_read_decls): Use 'int' for offsets.
18 (lto_parse_hex): Make static and return proper 64-bit host type.
19 (lto_resolution_read): Use proper 64-bit host type.
21 2011-10-26 Release Manager
25 2011-06-27 Release Manager
29 2011-03-31 Richard Guenther <rguenther@suse.de>
32 * lto.c (lto_wpa_write_files): Disable assert for non-empty
33 partitions when checking is not enabled.
35 2011-03-25 Release Manager
39 2011-02-18 Jakub Jelinek <jakub@redhat.com>
42 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
45 2011-02-18 Richard Guenther <rguenther@suse.de>
48 * lto-tree.h (lto_global_var_decls): Do not declare here.
49 * lto-lang.c: Include lto-streamer.h.
50 * Make-lang.in (lto-lang.o): Adjust dependencies.
52 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
55 * lto.c (lto_read_section_data): Free
56 fd_name in failure case.
57 For mingw targets don't hash file-descriptor.
58 (read_cgraph_and_symbols): Close current_lto_file
61 2011-01-11 Jan Hubicka <jh@suse.cz>
65 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs are
68 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
70 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
73 2010-12-06 Richard Guenther <rguenther@suse.de>
76 * lto-lang.c (lto_init): Give names to basic types.
78 2010-11-30 Joseph Myers <joseph@codesourcery.com>
80 * lto-object.c: Don't include toplev.h.
81 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
83 2010-11-30 Joseph Myers <joseph@codesourcery.com>
85 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
88 2010-11-29 Joseph Myers <joseph@codesourcery.com>
90 * lto-endian.h: Delete.
91 * lto-object.c: Don't include "libiberty.h".
92 (O_BINARY): Don't define.
93 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
94 (O_BINARY): Don't define.
96 2010-11-23 Richard Guenther <rguenther@suse.de>
98 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
100 2010-11-23 Richard Guenther <rguenther@suse.de>
103 * lto.c (read_cgraph_and_symbols): Bail out after errors.
105 2010-11-17 Joseph Myers <joseph@codesourcery.com>
107 * lto.c (lto_main): Take no arguments.
108 * lto.h (lto_main): Update prototype.
110 2010-11-16 Ian Lance Taylor <iant@google.com>
112 * lto-object.c (lto_obj_file_open): Call
113 simple_object_attributes_merge rather than
114 simple_object_attributes_compare.
116 2010-11-12 Joseph Myers <joseph@codesourcery.com>
118 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
119 * lto-lang.c (lto_handle_option): Take location_t parameter.
121 2010-11-10 Joseph Myers <joseph@codesourcery.com>
123 * lto.c (lto_resolution_read): Start diagnostics with lowercase
124 letters and remove trailing '.'.
125 (lto_file_finalize): Start diagnostic with a lowercase letter.
127 2010-11-02 Ian Lance Taylor <iant@google.com>
129 * lto-object.c: New file.
130 * lto-elf.c: Remove file.
131 * lto-macho.c: Remove file.
132 * lto-macho.h: Remove file.
133 * lto-coff.c: Remove file.
134 * lto-coff.h: Remove file.
135 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
137 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
138 (lto/lto-objfile.o): New target.
139 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
140 (lto/lto.o): Remove $(LIBIBERTY_H).
142 2010-10-22 Jan Hubicka <jh@suse.cz>
144 * lto.c (add_cgraph_node_to_partition,
145 add_varpool_node_to_partition): Add debug info.
146 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
148 (do_whole_program_analysis): Set function flags before dumping.
150 2010-10-22 Richard Guenther <rguenther@suse.de>
152 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
153 the new gimple_register_canonical_type.
155 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
158 * config-lang.in (boot_language): Set to $enable_lto.
160 2010-10-18 Jakub Jelinek <jakub@redhat.com>
163 * Make-lang.in (check-lto): New dummy target.
165 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
167 * lto-elf.c (SHN_XINDEX): Define if not already defined.
169 2010-10-08 Joseph Myers <joseph@codesourcery.com>
171 * lto-lang.c (lto_init_options): Change to
172 lto_init_options_struct. Update parameters.
173 (LANG_HOOKS_INIT_OPTIONS): Don't define.
174 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
176 2010-10-06 Jan Hubicka <jh@suse.cz>
178 * lto.c (lto_balanced_map): Fix accounting of program size.
180 2010-10-06 Jan Hubicka <jh@suse.cz>
182 * lto.c (lto_balanced_map): Do not produce empty partitions.
184 2010-10-06 Andi Kleen <ak@linux.intel.com>
186 * lto.c (lto_process_name): Add.
187 (lto_main): Call lto_process_name.
189 2010-10-06 Jan Hubicka <jh@suse.cz>
191 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
192 COMDATs required by the linker.
194 2010-10-05 Ian Lance Taylor <iant@google.com>
196 * lto.c (lto_section_with_id): Make s a const pointer.
198 2010-10-05 Jan Hubicka <jh@suse.cz>
200 * lto.c: Include params.h.
201 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
202 refcounting in aux field.
203 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
205 (lto_1_to_1_map): Simplify.
206 (lto_balanced_map): New function.
207 (do_whole_program_analysis): Chose proper partitioning alg.
208 * Make-lang.in (lto.o): Add dependency on params.h
210 2010-10-04 Andi Kleen <ak@linux.intel.com>
212 * Make-lang.in (lto1): Add + to build rule.
214 2010-10-03 Andi Kleen <ak@linux.intel.com>
216 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
219 2010-09-28 Jan Hubicka <jh@suse.cz>
221 * lto-lang.c (handle_leaf_attribute): New function.
222 (lto_attribute_tables): Add leaf.
224 2010-09-25 Jie Zhang <jie@codesourcery.com>
226 * lto.c (lto_read_all_file_options): Start a new line after
227 printing out file names.
229 2010-09-24 Jan Hubicka <jh@suse.cz>
231 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
233 2010-09-20 Jan Hubicka <jh@suse.cz>
235 PR tree-optimize/45605
236 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
238 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
240 * lto-elf.c (lto_obj_file_open): Also provide filename when
243 2010-09-17 Jan Hubicka <jh@suse.cz>
245 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
247 2010-09-17 Richard Guenther <rguenther@suse.de>
249 * lang.opt (flag_wpa): Also enable for the driver.
251 2010-09-16 Jan Hubicka <jh@suse.cz>
253 * lto.c (lto_materialize_function): Do not tamper with STATIC and
256 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
258 * lto-tree.h (struct lang_type): Add variable_size GTY option.
260 2010-09-08 Jan Hubicka <jh@suse.cz>
262 * lto.c (real_file_count, real_file_decl_data): New static vars.
263 (read_cgraph_and_symbols): Use it.
265 2010-09-08 Richard Guenther <rguenther@suse.de>
267 * lto.c (read_cgraph_and_symbols): Collect again after each
270 2010-09-07 Jan Hubicka <jh@suse.cz>
272 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
274 2010-09-03 Richard Guenther <rguenther@suse.de>
276 * lto-elf.c (validate_file): Always error if validation fails.
278 2010-08-20 Jan Hubicka <jh@suse.cz>
280 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
281 (lto_wpa_write_files): Update comments.
283 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
286 * lto.c (lto_materialize_function): Replace has_analyzed_clone
287 with has_analyzed_clone_p.
289 2010-08-20 Jan Hubicka <jh@suse.cz>
291 * lto.c (has_analyzed_clone_p): New function
292 (lto_materialize_function): Use callgraph to determine if
294 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
296 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
298 * lto.c: Use FOR_EACH_VEC_ELT.
300 2010-07-27 Andi Kleen <ak@linux.intel.com>
302 * Make-lang.in (lto.o): Add dependency to splay-tree.h
304 2010-07-27 Joseph Myers <joseph@codesourcery.com>
306 * lto-lang.c (lto_handle_option): Update prototype and return
307 value type. Remove duplicate assignment to result.
309 2010-07-27 Joseph Myers <joseph@codesourcery.com>
311 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
313 (lto_init_options): Update prototype.
314 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
317 2010-07-10 Andi Kleen <ak@linux.intel.com>
320 * lto.c: Include splay-tree.h
321 (lto_resolution_read): Change to walk file_ids tree and parse
322 extra file_id in resolution file.
323 (lto_section_with_id): Add.
324 (create_subid_section_table): Add.
326 (lto_create_files_from_ids): Add.
327 (lto_file_read): Change to handle sub file ids and create list
328 of file_datas. Add output argument for count.
329 (get_section_data): Pass file_data to lto_get_section_name.
330 (lto_flatten_file): Add.
331 (read_cgraph_and_symbols): Handle linked lists of file_datas.
333 2010-07-10 Andi Kleen <ak@linux.intel.com>
335 * lto-coff.c (hash_name, eq_name): Move.
336 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
337 * lto-elf.c: (hash_name, eq_name): Move.
338 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
339 * lto-macho.c: (hash_name, eq_name): Move.
340 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
341 * lto.c: (hash_name, eq_name): Move from lto-*.c
342 (lto_obj_create_section_hash_table): Add.
343 (free_with_string): Add.
345 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
347 * lto-coff.c: Include diagnostic-core.h in every file that
349 * lto-elf.c: Likewise.
350 * lto-lang.c: Likewise.
351 * lto-macho.c: Likewise.
353 2010-07-07 Jakub Jelinek <jakub@redhat.com>
355 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
356 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
359 2010-07-05 Jan Hubicka <jh@suse.cz>
361 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
362 nodes from same comdat group as well as all comdat functions referenced
364 (add_varpool_node_to_partition, add_references_to_partition): New function.
365 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
366 clear aux flags when done.
367 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
370 2010-07-04 Jan Hubicka <jh@suse.cz>
372 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
374 2010-06-13 Richard Guenther <rguenther@suse.de>
376 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
378 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
380 * lto.c (lto_resolution_read): Pre-initialize local variable r.
381 * lto-coff.c (coff_write_object_file): Add braces to if.
383 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
385 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
386 (lto_file_read): Likewise.
387 (new_partition): Likewise.
388 (read_cgraph_and_symbols): Likewise.
390 2010-06-07 Joseph Myers <joseph@codesourcery.com>
392 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
393 (lto_handle_option): Don't set flag_signed_char here.
395 2010-06-04 Richard Guenther <rguenther@suse.de>
398 * lto.c (lto_1_to_1_map): Use the proper file_data for
401 2010-05-30 Jan Hubicka <jh@suse.cz>
403 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
404 partitioning decisions.
406 2010-05-29 Jan Hubicka <jh@suse.cz>
408 * lto.c (bitmap vector): Remove.
409 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
410 (ltrans_partition_def): New structure.
411 (ltrans_partition): New type and VECtor.
412 (new_partition): New function.
413 (add_cgraph_node_to_partition): New function.
414 (lto_1_to_1_map): Reorganize for partitions.
415 (lto_add_inline_clones): Remove.
416 (lto_add_all_inlinees): Remove.
417 (lto_promote_cross_file_statics): Use partitions.
418 (cmp_partitions): New function.
419 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
420 use partitions; output files sorted by size.
422 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
424 * Make-lang.in: Replace vec.h dependency with VEC_H.
426 2010-05-28 Joseph Myers <joseph@codesourcery.com>
428 * lto-coff.c (coff_errmsg): Remove.
429 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
430 errors instead of coff_errmsg (-1).
431 * lto-macho.c (mach_o_errmsg): Remove.
432 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
433 instead of mach_o_errmsg (-1).
434 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
437 2010-05-28 Richard Guenther <rguenther@suse.de>
439 * lto.c (prefix_name_with_star): Removed.
440 (strip_extension): Likewise.
441 (get_filename_for_set): Likewise.
442 (lto_write_ltrans_list): Fold into ...
443 (lto_wpa_write_files): ... this. Name LTRANS units
444 by suffixing the ltrans output list filename.
445 (do_whole_program_analysis): Adjust.
447 2010-05-27 Joseph Myers <joseph@codesourcery.com>
449 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
450 (read_cgraph_and_symbols, lto_main): Use seen_error.
451 * Make-lang.in (lto/lto.o): Update dependencies.
453 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
456 * lto.h (lto_eh_personality): New prototype.
457 * lto.c: Include debug.h.
458 (first_personality_decl): New static variable.
459 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
460 first function for which it is non-null.
461 (lto_eh_personality_decl): New static variable.
462 (lto_eh_personality): New function.
463 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
464 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
466 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
468 * lto-lang.c: Do not include expr.h.
470 2010-05-24 Richard Guenther <rguenther@suse.de>
472 * lto-elf.c (lto_obj_build_section_table): Work around
473 FreeBSD libelf issue.
475 2010-05-22 Richard Guenther <rguenther@suse.de>
477 * lto.c (read_cgraph_and_symbols): Do not collect.
479 2010-05-20 Jan Hubicka <jh@suse.cz>
481 * lto.c (promote_var, promote_fn): New functions.
482 (lto_promote_cross_file_statics): Compute correctly boundary including
483 static initializers of readonly vars.
485 2010-05-18 Jan Hubicka <jh@suse.cz>
487 * lto.c (lto_1_to_1_map): Partition non-inline clones.
488 (lto_promote_cross_file_statics): Deal with non-inline clones.
490 2010-05-18 Jan Hubicka <jh@suse.cz>
492 * lto.c (lto_materialize_function): Announce function when
493 reading body; allocate_struct_function only when reading body;
494 do not finalize local statics; ggc_collect after reading;
495 do not mark reachable node.
496 (materialize_cgraph): Do not announce function.
498 2010-05-11 Jan Hubicka <jh@suse.cz>
500 * lto.c (materialize_cgraph): Revert my previous patch.
502 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
504 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
505 IMAGE_FILE_MACHINE_AMD64.
506 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
508 2010-05-11 Jan Hubicka <jh@suse.cz>
510 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
511 (materialize_cgraph): Add it here.
513 2010-05-11 Jan Hubicka <jh@suse.cz>
515 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
518 2010-05-11 Jan Hubicka <jh@suse.cz>
520 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
521 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
522 use reachable_from_other_partition_p and
523 referenced_from_other_partition_p test.
525 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
527 * lto-coff.c (validate_file): Add x64-coff support.
528 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
529 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
530 * lto-lang.c (lto_build_c_type_nodes): Add check for
531 'long long unsigned int' for x64-windows.
532 (lto_init): Likewise.
535 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
537 * lto.h (struct lto_file_struct): Document offset member.
538 * lto-endian.h: New file.
539 * lto-macho.h: New file.
540 * lto-macho.c: New file.
541 * Make-lang.in: Add rule for lto-macho.o.
543 2010-05-07 Richard Guenther <rguenther@suse.de>
547 * lang.opt (fresolution): Change to ...
548 (fresolution=): ... this.
549 * lto-lang.c (lto_handle_option): Adjust.
551 2010-05-07 Richard Guenther <rguenther@suse.de>
553 * lto.c (DUMPBASE_SUFFIX): Remove.
554 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
556 (lto_write_ltrans_list): ... only output the list of ltrans files.
557 (lto_maybe_unlink): Remove.
558 (do_whole_program_analysis): Do not execute LTRANS phase
561 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
563 * lto-lang.c (lto_handle_option): Add argument kind.
565 2010-05-05 Jan Hubicka <jh@suse.cz>
567 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
570 2010-05-05 Jan Hubicka <jh@suse.cz>
572 * lto.c (lto_1_to_1_map): Partition only needed nodes.
574 2010-04-30 Jan Hubicka <jh@suse.cz>
576 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
578 (lto_wpa_write_files): Write any non-empty partition.
580 2010-04-30 Jan Hubicka <jh@suse.cz>
582 * lto.c: Do not attempt to make constant pool references global.
584 2010-04-28 Jan Hubicka <jh@suse.cz>
586 * lto/lto.c (lto_read_in_decl_state): Use GGC.
587 (lto_wpa_write_files): Announce what we are writting.
588 (all_file_decl_data): New.
589 (read_cgraph_and_symbols): Use GGC; correct timevars.
590 (do_whole_program_analysis): Collect.
591 * lto/Make-lang.in (lto.o): Fix dependency.
592 * Makefile.in (GTFILES): Add lto-streamer.h.
593 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
594 (varpool_assemble_pending_decls): Use VAROUT.
595 * lto-streamer.h (lto_tree_ref_table): Annotate.
596 (lto_in_decl_state): Annotate.
597 (lto_file_decl_data): Annotate.
599 2010-04-28 Jan Hubicka <jh@suse.cz>
601 * lto.c (lto_varpool_node_sets): New.
602 (lto_1_to_1_map): Partition varpool too.
603 (globalize_context_t, globalize_cross_file_statics,
604 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
605 lto_scan_statics_in_remaining_global_vars): Remove.
606 (lto_promote_cross_file_statics): Rewrite.
607 (get_filename_for_set): Take vset argument.
608 (lto_wpa_write_files): Pass around vsets.
610 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
613 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
614 hardcoding 'lto-elf.o'.
615 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
617 * lto-coff.h: New file.
618 * lto-coff.c: Likewise.
620 2010-04-26 Richard Guenther <rguenther@suse.de>
622 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
624 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
626 * lto.h (lto_elf_file_open): Rename prototype from this ...
627 (lto_obj_file_open): ... to this.
628 (lto_elf_file_close): Likewise ...
629 (lto_obj_file_close): ... and likewise.
630 (lto_elf_build_section_table): Likewise ...
631 (lto_obj_build_section_table): ... and likewise.
632 (lto_elf_begin_section): Likewise ...
633 (lto_obj_begin_section): ... and likewise.
634 (lto_elf_append_data): Likewise ...
635 (lto_obj_append_data): ... and likewise.
636 (lto_elf_end_section): Likewise ...
637 (lto_obj_end_section): ... and likewise.
638 * lto.c (lto_file_read): Update references to the above.
639 (lto_wpa_write_files): Likewise.
640 (lto_read_all_file_options): Likewise.
641 (read_cgraph_and_symbols): Likewise.
642 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
643 (LANG_HOOKS_APPEND_DATA): Likewise.
644 (LANG_HOOKS_END_SECTION): Likewise.
645 * lto-elf.c (lto_elf_file_open): Rename from this ...
646 (lto_obj_file_open): ... to this, updating any references.
647 (lto_elf_file_close): Likewise ...
648 (lto_obj_file_close): ... and likewise.
649 (lto_elf_build_section_table): Likewise ...
650 (lto_obj_build_section_table): ... and likewise.
651 (lto_elf_begin_section): Likewise ...
652 (lto_obj_begin_section): ... and likewise.
653 (lto_elf_append_data): Likewise ...
654 (lto_obj_append_data): ... and likewise.
655 (lto_elf_end_section): Likewise ...
656 (lto_obj_end_section): ... and likewise.
658 2010-04-21 Jan Hubicka <jh@suse.cz>
660 * lto.c (lto_fixup_tree): Do not call wpa fixup.
661 (materialize_cgraph): Likewise.
663 2010-04-21 Jan Hubicka <jh@suse.cz>
665 * lto.c (lto_wpa_write_files): Update.
666 (read_cgraph_and_symbols): Be more verbose.
667 (materialize_cgraph): Likewise.
668 (do_whole_program_analysis): Likewise.
670 2010-04-21 Jan Hubicka <jh@suse.cz>
672 * lto.c (globalize_cross_file_statics): When function has address taken,
673 it needs to be public.
675 2010-04-20 Jan Hubicka <jh@suse.cz>
677 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
678 (lto_add_all_inlinees): Likewise.
679 (lto_wpa_write_files): Likewise.
681 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
683 * lto-lang.c (lto_init): Remove second argument in call to
684 build_common_tree_nodes.
686 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
688 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
691 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
694 * lto-elf.c: Define EM_* constants if not already defined.
696 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
698 * lto-elf.c (is_compatible_architecture): New static function.
699 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
701 2010-02-11 Richard Guenther <rguenther@suse.de>
704 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
707 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
709 * lto.c (O_BINARY): Define.
710 (lto_read_section_data): Open file in binary mode.
711 * lto-elf.c (O_BINARY): Define.
712 (lto_elf_file_open): Open file in binary mode.
714 2010-01-08 Richard Guenther <rguenther@suse.de>
717 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
718 (lto_init): Do not init char_type_node in a standard way
719 but according to flag_signed_char.
721 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
724 * lto.c (DUMPBASE_SUFFIX): New.
725 (lto_execute_ltrans): Append a sequence number to -dumpbase
728 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
731 * lto-elf.c (lto_elf_file_open): Stop if the command line
732 option file is missing.
734 2009-12-15 Richard Guenther <rguenther@suse.de>
736 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
737 (lto_post_options): Do not disable debuginfo.
739 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
741 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
743 2009-12-11 Richard Guenther <rguenther@suse.de>
746 * lto.c (lto_resolution_read): Properly grow the vector.
748 2009-12-11 Richard Guenther <rguenther@suse.de>
751 * lto-lang.c (lto_init_options): Initialize flag_complex_method
752 to the C99 default. Do not set flag_unit_at_a_time.
754 2009-11-28 Jakub Jelinek <jakub@redhat.com>
756 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
759 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
762 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
763 * lto.c (lto_parse_hex): New.
764 (lto_resolution_read): Use lto_parse_hex.
765 * lto.h (lto_parse_hex): New.
767 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
769 * lto-elf.c (lto_file_init): Add offset argument.
770 (lto_elf_file_open): Record the offset.
771 * lto.c (lto_resolution_read): Change file_name into a lto_file
772 argument. Check offsets.
773 (lto_file_read): Update call to lto_resolution_read.
774 * lto.h (lto_file_struct): Add the offset field.
776 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
778 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
780 2009-11-14 Jan Hubicka <jh@suse.cz>
782 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
784 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
786 * lang.opt (fresolution): Renamed from resolution.
787 * lto-lang.c (lto_handle_option): Handle new option name.
788 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
790 2009-11-04 Richard Guenther <rguenther@suse.de>
791 Rafael Avila de Espindola <espindola@google.com>
793 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
794 (lto_elf_file_open): Handle offsets in arguments name@offest.
796 2009-10-30 Richard Guenther <rguenther@suse.de>
799 * lto.c (lto_file_read): Do not set file_data->fd.
800 (lto_read_section_data): Use a single-entry file-descriptor cache.
801 Do not check the result of xmalloc.
802 (free_section_data): Do not use file_data->fd.
803 (lto_read_all_file_options): Likewise.
805 2009-10-22 Richard Guenther <rguenther@suse.de>
807 * lto.c (lto_fixup_jump_functions): Remove.
808 (lto_fixup_decls): Do not fixup jump functions.
809 (read_cgraph_and_symbols): Schedule cgraph merging after
810 summary reading. Schedule type and decl fixup before
813 2009-10-22 Richard Guenther <rguenther@suse.de>
815 * lto.c (lto_fixup_data_t): Remove free_list member.
816 (lto_fixup_tree): Do not insert into free_list.
818 (lto_fixup_decls): Remove free-list handling.
820 2009-10-22 Jan Hubicka <jh@suse.cz>
822 * lto.c (lto_fixup_jump_functions): New function.
823 (lto_fixup_decls): Use it.
825 2009-10-16 Richard Guenther <rguenther@suse.de>
828 * lto.c (lto_fixup_tree): Revert last change.
830 2009-10-14 Richard Guenther <rguenther@suse.de>
832 * lto.c (lto_fixup_tree): In case the prevailing decl is not
833 compatible with the one we replace wrap it around a
836 2009-10-09 Richard Guenther <rguenther@suse.de>
840 * lto.c (read_cgraph_and_symbols): Do not assert we can open
842 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
843 (init_ehdr##BITS): Likewise.
845 2009-10-08 Joseph Myers <joseph@codesourcery.com>
847 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
848 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
850 * lto-lang.c (lto_post_options): Remove trailing "." from
853 2009-10-08 Richard Guenther <rguenther@suse.de>
855 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
858 2009-10-07 Joseph Myers <joseph@codesourcery.com>
860 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
862 2009-10-07 Jan Hubicka <jh@suse.cz>
864 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
865 ltrans stage; explain why this is needed and should not.
867 2009-10-05 Richard Guenther <rguenther@suse.de>
871 * lto.c (lto_read_decls): Do not register deferred decls.
872 (read_cgraph_and_symbols): Delay symbol and cgraph merging
873 until after reading the IPA summaries.
875 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
877 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
878 (lto-lang.c): Don't include lto/common.h.
880 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
882 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
883 (lto/common.o): Remove.
885 * common.h (lto_kind_str): Remove.
886 (lto_visibility_str): Remove.
887 (lto_resolution_str): Make it static.
889 2009-10-01 Diego Novillo <dnovillo@google.com>
891 * lto.c (lto_read_decls): Add comment.
892 Call internal_error instead of gcc_assert.
893 (lto_resolution_read): Likewise.
894 (lto_add_all_inlinees): Tidy.
895 * Make-lang.in: Fix copyright boilerplate.
897 (lto.install-pdf): New.
898 * lto-tree.h: Fix copyright boilerplate.
899 * lang-specs.h: Likewise.
900 Remove ".lto" entry from compilers fragment.
901 * lto-elf.c: Move inclusion of gelf.h after config.h.
902 Tidy formatting everywhere.
903 * lto.h: Fix copyright boilerplate.
904 Tidy formatting everywhere.
905 * common.c: Likewise.
906 * config-lang.in: Likewise.
907 * common.h: Likewise.
908 * lto-lang.c: Likewise.
910 2009-10-01 Richard Guenther <rguenther@suse.de>
912 * lto.c (lto_read_section_data): Use plain lseek/read.
914 2009-10-01 Richard Guenther <rguenther@suse.de>
916 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
917 use sysconf to query the system page size.
918 (lto_file_read): Implement fallback using stdio.
919 (free_section_data): Likewise.
921 2009-09-29 Diego Novillo <dnovillo@google.com>
923 * lto-lang.c (lto_init): Really fix call to
924 build_common_builtin_nodes.
926 2009-09-29 Diego Novillo <dnovillo@google.com>
928 * lto-lang.c (lto_init): Fix call to
929 build_common_builtin_nodes.
931 2009-09-29 Richard Guenther <rguenther@suse.de>
934 * lto-elf.c (init_shdr##BITS): Properly specify alignment
936 (first_data_block): New static variable.
937 (lto_elf_append_data): Align the first data block in each
940 2009-09-28 Diego Novillo <dnovillo@google.com>
942 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
943 * lto.c (strip_extension): New.
944 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
945 (lto_execute_ltrans): Tidy.
946 Do not pass -fwpa nor -fltrans-* to LTRANS.
947 * opts.c: Tidy formatting and remove stale FIXME lto markers.
948 * tree.c (need_assembler_name_p): Call
949 lang_hooks.decls.may_need_assembler_name_p if set.
950 * varasm.c (default_binds_local_p_1): Remove check for
952 * varpool.c (decide_is_variable_needed): Do not test for
955 2009-09-22 Richard Guenther <rguenther@suse.de>
958 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
959 * Make-lang.in: Remove ltrans-driver stuff.
960 * config-lang.in: Likewise.
961 * lang.opt (fltrans-driver): Remove.
962 * lto-lang.c (lto_init_options): Remove code initializing
964 * ltrans-driver: Remove.
966 2009-09-21 Diego Novillo <dnovillo@google.com>
968 * lto-lang.c (lto_define_builtins): Remove superfluous
969 calls to targetm.init_builtins and build_common_builtin_nodes.
970 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
971 build_common_builtin_nodes.
972 * lto.c (lto_materialize_function): Do nothing if NODE is a
975 2009-09-03 Diego Novillo <dnovillo@google.com>
977 * lto-elf.c (validate_file): Replace call to
978 elf_getshstrndx with call to elf_getshdrstrndx.
980 2009-08-19 Richard Guenther <rguenther@suse.de>
982 * lto-lang.c (lto_init): Merge char_type_node with the
983 appropriately signed variant.
985 2009-08-19 Richard Guenther <rguenther@suse.de>
988 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
989 (lto_fixup_type): Re-build the pointer-to chain part two.
991 2009-08-19 Richard Guenther <rguenther@suse.de>
994 * lto.c (lto_fixup_type): Re-build the type variant chain.
996 2009-08-19 Richard Guenther <rguenther@suse.de>
999 * lto.c (lto_fixup_constructor): New function.
1000 (lto_fixup_tree): Replace all types. Properly fixup
1001 constructors and constants.
1003 2009-08-14 Richard Guenther <rguenther@suse.de>
1005 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1006 for DECL_LANG_SPECIFIC.
1008 2009-08-13 Richard Guenther <rguenther@suse.de>
1011 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1013 2009-07-30 Richard Guenther <rguenther@suse.de>
1016 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1017 the largest decl for output and free TREE_CHAIN for further
1020 2009-07-24 Diego Novillo <dnovillo@google.com>
1022 * Make-lang.in: Add empty lto.install-plugin target.
1024 2009-07-13 Diego Novillo <dnovillo@google.com>
1026 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1028 2009-07-11 Richard Guenther <rguenther@suse.de>
1030 * lto-lang.c (lto_write_globals): Wrapup global decls.
1032 2009-07-10 Richard Guenther <rguenther@suse.de>
1034 * lto-lang.c (lto_init): Allocate one more location to make
1035 BUILTINS_LOCATION correct.
1037 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1039 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1041 2009-07-06 Diego Novillo <dnovillo@google.com>
1043 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1046 2009-07-06 Diego Novillo <dnovillo@google.com>
1048 * lto.c (preload_common_nodes): Remove.
1049 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1050 (lto_read_decls): Call lto_data_in_create and
1052 (free_decl): Do not call ggc_free.
1053 (lto_main): Call lto_init_reader.
1054 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1055 (lto_init): Initialize main_identifier_node if needed.
1056 Make ptrdiff_type_node be integer_type_node.
1058 2009-06-19 Diego Novillo <dnovillo@google.com>
1060 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1061 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1062 Remove code guarded by #ifdef LOCAL_TRACE.
1064 2009-06-18 Diego Novillo <dnovillo@google.com>
1066 * lto.c: Update license to GPLv3.
1067 * lto-elf.c: Likewise.
1068 * common.c: Likewise.
1069 * lto-lang.c: Likewise.
1070 * lto.h: Remove superfluous include files. Update all
1073 2009-06-17 Diego Novillo <dnovillo@google.com>
1075 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1077 2009-06-02 Diego Novillo <dnovillo@google.com>
1079 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1081 (materialize_cgraph): Only materialize nodes that have a
1082 representation on file.
1084 2009-06-01 Diego Novillo <dnovillo@google.com>
1086 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1088 2009-05-31 Diego Novillo <dnovillo@google.com>
1090 * lto-lang.c (lto_type_for_mode): Handle all the modes
1091 handled in c_common_type_for_mode.
1093 2009-05-21 Diego Novillo <dnovillo@google.com>
1095 * lto-elf.c: Always include <gelf.h>.
1096 * config-lang.in (target_libs): Remove.
1097 (build_by_default): Set to no.
1099 2009-05-15 Diego Novillo <dnovillo@google.com>
1101 * lto.c (lto_materialize_function): Assert that DECL is
1103 (materialize_cgraph): Don't try to materialize builtin
1105 * lto-section-out.c (write_symbol_vec): Do not write
1108 2009-05-13 Diego Novillo <dnovillo@google.com>
1110 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1112 2009-05-07 Diego Novillo <dnovillo@google.com>
1114 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1115 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1116 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1117 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1118 (lto_fixup_tree): Call gimple_register_type when *TP is a
1120 (lto_main): Call bitmap_obstack_initialize.
1122 2009-04-22 Diego Novillo <dnovillo@google.com>
1124 * lto.c (free_section_data): Tidy.
1125 (lto_1_to_1_map): Tidy.
1126 (lto_add_all_inlinees): Tidy.
1127 (prefix_name_with_star): New.
1128 (get_filename_for_set): New.
1129 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1130 to determine what cgraph node sets to write.
1131 Call get_filename_for_set to compute temporary file
1133 (lto_execute_ltrans): Do not execute LTRANS on files with
1134 names that start with '*'.
1135 Move logic to execute LTRANS together so that LTRANS is
1136 invoked only if there are any files to compile.
1137 (do_whole_program_analysis): Only remove output files
1138 that do not start with '*'.
1140 2009-04-06 Diego Novillo <dnovillo@google.com>
1142 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1143 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1144 (lto_add_all_inlinees): Tidy.
1146 2009-03-26 Diego Novillo <dnovillo@google.com>
1148 * lto.c: Include gimple.h.
1149 (lto_read_in_decl_state): Call gimple_register_type for
1150 every type in every stream.
1151 (lto_fixup_common): Call gimple_register_type if T has a
1153 (do_whole_program_analysis): Call print_lto_report.
1154 (lto_main): Call print_lto_report after cgraph_optimize.
1155 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1157 2009-03-24 Diego Novillo <dnovillo@google.com>
1159 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1160 (lto.o): Add dependency on GIMPLE_H.
1162 2009-03-10 Simon Baldwin <simonb@google.com>
1164 * lto.c (lto_read_all_file_options): Close any open file descriptor
1165 contained in file_data before freeing.
1167 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1169 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1170 for a decl in the original bitmap, not a node.
1171 (lto_add_all_inlinees): Remove original nodes that are not needed.
1172 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1174 2009-02-24 Diego Novillo <dnovillo@google.com>
1176 * lto.c (lto_materialize_function): Update
1177 lto_stats.num_function_bodies.
1178 (get_section_data): Initialize *LEN to 0.
1179 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1180 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1181 Update lto_stats.num_output_files.
1182 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1183 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1184 (lto_main): Initialize lto_stats.
1185 If flag_lto_report is set, call print_lto_report.
1187 2009-02-19 Diego Novillo <dnovillo@google.com>
1191 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1193 * lto.c (lto_add_inline_clones): Don't add the
1194 master clone. Check for a decl in the original
1196 (lto_add_all_inlinees): Remove original nodes
1197 that are not needed.
1198 (lto_scan_statics_in_cgraph_node): Don't care if
1199 the node is the master.
1200 (lto_promote_cross_file_statics): Use a new
1201 context.seen_node_decls for each set
1203 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1205 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1206 for a decl in the original bitmap, not a node.
1207 (lto_add_all_inlinees): Remove original nodes that are not needed.
1208 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1209 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1212 2009-02-18 Diego Novillo <dnovillo@google.com>
1214 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1215 and TV_WHOPR_WPA_IO.
1216 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1217 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1218 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1219 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1220 depending on command line flags.
1221 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1222 (lto_main): Remove timer uses.
1224 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1226 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1227 (lto_wpa_write_files): Update calls to renamed functions.
1229 2009-02-17 Diego Novillo <dnovillo@google.com>
1232 * lto-lang.c (lto_post_options): Disable -fwhole-program
1233 when running LTRANS.
1235 2009-02-10 Diego Novillo <dnovillo@google.com>
1237 * lto.c (read_cgraph_and_symbols): Fix comment.
1239 2009-02-10 Diego Novillo <dnovillo@google.com>
1241 * lto.c (read_cgraph_and_symbols): Read options from all
1244 2009-02-10 Diego Novillo <dnovillo@google.com>
1246 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1247 (materialize_cgraph): Likewise.
1248 (do_whole_program_analysis): Likewise.
1249 (lto_main): Call read_cgraph_and_symbols,
1250 materialize_cgraph and do_whole_program_analysis.
1252 2009-02-10 Simon Baldwin <simonb@google.com>
1254 * lto.c: Include lto-opts.h.
1255 * (lto_main): Clear file options at loop start, read any saved
1256 options from the first file handled, and re-issue options.
1257 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1259 2009-02-02 Diego Novillo <dnovillo@google.com>
1261 * lto.c (lto_main): Stop LTO_TIMER and use
1262 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1264 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1267 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1270 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1272 * Make-lang.in (LTO_EXE): Link with all
1273 BACKENDLIBS and not only GMPLIBS
1275 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1278 * lto-elf.c: Include gelf.h instead of libelf.h.
1279 (lto_elf_file_close): Replace elfx_update_shstrndx with
1280 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1283 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1286 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1288 2009-01-26 Diego Novillo <dnovillo@google.com>
1290 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1292 2009-01-26 Diego Novillo <dnovillo@google.com>
1294 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1295 and rename into gimple_types_compatible_p.
1297 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1299 * lto-lang.c (lang_hooks): Remove the const qualifier.
1301 2009-01-06 Diego Novillo <dnovillo@google.com>
1303 * ltrans-driver: Mark 'all' target as phony.
1305 2008-12-31 Diego Novillo <dnovillo@google.com>
1307 * ltrans-driver: Execute a NOP action for target 'all'.
1309 2008-12-19 Diego Novillo <dnovillo@google.com>
1311 * lto.c (lto_1_to_1_map): Tidy.
1313 2008-12-19 Diego Novillo <dnovillo@google.com>
1315 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1316 be opened, show its name.
1317 * ltrans-driver: If $verbose is set, do not use parallelism.
1319 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1321 * lto.c (lto_fixup_function): New.
1322 (lto_fixup_tree): Call lto_fixup_function.
1324 2008-12-14 Doug Kwan <dougkwan@google.com>
1326 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1327 variables if there is no function.
1329 2008-12-10 Simon Baldwin <simonb@google.com>
1331 * ltrans-driver: Always run make in silent mode, to avoid make's
1332 trace on stdout interfering with lto-wrapper output.
1334 2008-12-10 Doug Kwan <dougkwan@google.com>
1336 * lto.c (lto_add_inline_clones): Do not force master clones of
1337 inlined functions already in SET to be static inline.
1339 2008-12-04 Doug Kwan <dougkwan@google.com>
1341 * lto.c (globalize_context_t): New type to store states in
1342 globalization of cross-file statics.
1343 (globalize_cross_file_statics): New.
1344 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1345 static decls that need to be fixed up.
1346 (lto_scan_statics_in_cgraph_node): Change call interface to use
1347 a globalize_context_t CONTEXT for all states used.
1348 (lto_scan_statics_in_remaining_global_vars): New.
1349 (lto_promote_cross_file_statics): Use new call interface of
1350 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1351 visible vars in the last set.
1353 2008-12-03 Diego Novillo <dnovillo@google.com>
1355 * lto.c (lto_fixup_tree): Do not emit an error when
1356 PREVAILING throw but T doesn't.
1358 2008-12-02 Doug Kwan <dougkwan@google.com>
1360 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1362 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1363 variables and functions.
1364 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1365 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1367 2008-11-29 Diego Novillo <dnovillo@google.com>
1369 * lto.c: Include timevar.h.
1370 (lto_materialize_function): Tidy. Add comments.
1371 (lto_wpa_write_files): Tidy.
1372 (lto_execute_ltrans): Tidy.
1373 (lto_main): Add local variable LTO_TIMER. Initialize it
1374 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1375 Start and stop the timer.
1377 * Make-lang.in (lto.o): Add dependency on timevar.h.
1378 * ltrans-driver: React to -v and -save-temps.
1379 Use simple heuristic to determine how much parallelism to
1380 use when executing make.
1382 2008-11-12 Doug Kwan <dougkwan@google.com>
1384 * lto.c (lto_bitmap_obstack): Remove var.
1385 (lto_materialize_function): Do nothing instead of marking function
1386 body in file if flag_wpa is true.
1387 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1388 (lto_scan_statics_in_cgraph_node): New function.
1389 (lto_promote_cross_file_statics): Same.
1390 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1391 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1392 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1394 2008-11-09 Diego Novillo <dnovillo@google.com>
1396 * lto/lto.c (lto_fixup_tree): Change error message locus
1397 information to include location of mismatching
1399 Use TREE_NO_WARNING to avoid repeated messages.
1400 (lto_main): If lto_fixup_decls emitted any errors, exit.
1401 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1402 (lto_init_options): Don't enable exceptions by default.
1403 (lto_eh_runtime_type): Move to lto-function-in.c
1404 (lto_init_eh): Likewise.
1405 (lto_init): Don't call lto_init_eh.
1406 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1407 libfuncs.h and except.h.
1409 2008-10-30 Diego Novillo <dnovillo@google.com>
1411 * lto.c (lto_read_decls): Declare debug_main only if
1412 LTO_STREAM_DEBUGGING is enabled.
1414 2008-10-30 Simon Baldwin <simonb@google.com>
1416 * lto.c (lto_wpa_write_files): Create intermediate files with
1417 make_cwd_temp_file().
1418 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1419 WPA_SAVE_LTRANS is set.
1420 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1421 * ltrans-driver: Do not strip directory from output files.
1423 2008-10-29 Doug Kwan <dougkwan@google.com>
1425 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1427 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1428 (lto/lto-symtab.o): Remove rule.
1429 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1430 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1431 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1433 lto-symtab.c (File): Move up one level.
1434 lto-lang.c (cgraph.h): Remove include.
1435 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1436 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1437 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1439 2008-10-24 Rafael Espindola <espindola@google.com>
1441 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1442 non prevailing weak symbols.
1444 2008-10-24 Rafael Espindola <espindola@google.com>
1446 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1448 2008-10-24 Rafael Espindola <espindola@google.com>
1450 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1453 2008-10-23 Simon Baldwin <simonb@google.com>
1455 * lto-lang.c (input_node): Save the node reference, rather than the
1456 node pointer, in node->inlined_to.
1457 (input_cgraph_1): Convert node references into node pointers.
1459 2008-10-22 Diego Novillo <dnovillo@google.com>
1460 Rafael Espindola <espindola@google.com>
1462 * lto.c (lto_resolution_read): Tidy.
1463 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1464 abort if RET is NULL.
1466 2008-10-22 Doug Kwan <dougkwan@google.com>
1468 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1469 exceptions flag is given.
1470 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1471 (lto_init_eh): Remove exceptions flag initialization.
1472 (lto_init): Only call lto_init_eh if exceptions flag is set.
1474 2008-10-21 Diego Novillo <dnovillo@google.com>
1476 * lto.c: Tidy some formatting.
1479 2008-10-21 Simon Baldwin <simonb@google.com>
1481 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1482 them is NULL (but not the other).
1484 2008-10-17 Diego Novillo <dnovillo@google.com>
1486 * ltrans-driver: Divert output from make to a temporary file.
1487 Show it if the call to make failed.
1489 2008-10-15 Diego Novillo <dnovillo@google.com>
1491 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1492 Do not print TEMP_FILENAME
1493 * ltrans-driver: Call make with -s.
1495 2008-10-15 Diego Novillo <dnovillo@google.com>
1497 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1498 TREE_STATIC on global symbols.
1500 2008-10-14 Ollie Wild <aaw@google.com>
1502 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1503 (LTRANS_DRIVER_EXE): Add.
1504 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1505 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1506 (lto.install.common): Remove ltrans-driver.
1507 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1508 (LTRANS_DRIVER_EXE): New build rule.
1509 * config-lang.in (compilers): Add ltrans-driver.
1511 2008-10-14 Diego Novillo <dnovillo@google.com>
1513 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1516 2008-10-13 Ollie Wild <aaw@google.com>
1518 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1519 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1520 * ltrans-driver (LTRANS_FLAGS): Remove.
1522 2008-10-08 Doug Kwan <dougkwan@google.com>
1524 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1525 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1526 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1527 from lto_fixup_state to here.
1528 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1529 just a free-list. Fix up types also. Move decl merging code to
1531 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1533 (lto_fixup_decls): Use another pointer set to avoid multiple
1534 walking of nodes except for DECLs to be replaced. Pass an
1535 lto_fixup_data_t object to tree-walker.
1537 2008-10-08 Rafael Espindola <espindola@google.com>
1539 * lto-symtab.c (lto_symtab_set_resolution): New.
1540 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1541 lto_symtab_get_resolution.
1542 (lto_symtab_prevailing_decl): Return decl for non public decls.
1543 (lto_symtab_get_resolution): New.
1544 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1546 2008-10-06 Rafael Espindola <espindola@google.com>
1548 * lto-lang.c: Include cgraph.h.
1549 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1550 input_cgraph): Moved from lto-cgraph.c.
1551 (LANG_HOOKS_INPUT_CGRAPH): New.
1553 2008-10-03 Rafael Espindola <espindola@google.com>
1555 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1557 2008-10-03 Rafael Espindola <espindola@google.com>
1559 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1560 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1561 prevailing definition. Don't mark TREE_NOTHROW differences.
1562 * lto.c (lto_fixup_tree): New.
1563 (lto_fixup_state): New.
1564 (lto_fixup_state_aux): New.
1566 (lto_fixup_decls): New.
1567 (lto_main): Call lto_fixup_decls.
1569 2008-10-02 Ollie Wild <aaw@google.com>
1571 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1573 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1574 * lto-lang.c (lto_post_options): Add validation and fixups for
1577 2008-10-02 Rafael Espindola <espindola@google.com>
1579 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1580 lto_symtab_merge_decl): Return void.
1581 (lto_symtab_prevailing_decl): New.
1583 2008-09-30 Rafael Espindola <espindola@google.com>
1585 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1587 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1588 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1589 Check for already defined symbols.
1590 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1591 (LTO_IDENTIFIER_RESOLUTION): Remove.
1592 (LTO_DECL_RESOLUTION): New.
1594 2008-09-30 Rafael Espindola <espindola@google.com>
1596 * lto.c (lto_read_decls): Use new input_tree signature.
1598 2008-09-26 Doug Kwan <dougkwan@google.com>
1600 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1601 bodies affected by exception attribute merging of DECLs.
1602 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1605 2008-09-25 Rafael Espindola <espindola@google.com>
1607 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1608 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1609 * lto-symtab.c (lto_symtab_compatible): New.
1610 (lto_symtab_overwrite_decl): New.
1611 (lto_symtab_merge_decl): Refactor to use the above functions
1612 and the resolution from lang_identifier.
1613 * lto-tree.h: Include plugin-api.h.
1614 (lang_identifier): Add resolution.
1615 (LTO_IDENTIFIER_RESOLUTION): New.
1617 2008-09-25 Ollie Wild <aaw@google.com>
1619 * lang.opt (fltrans-output-list=): New option.
1620 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1622 2008-09-25 Rafael Espindola <espindola@google.com>
1624 * lto.c (lto_resolution_read): Initialize ret;
1626 2008-09-24 Ollie Wild <aaw@google.com>
1628 * lto.c (sys/mman.h): Move include.
1629 (lto_wpa_write_files): Return a list of written files.
1630 (lto_execute_ltrans): New function.
1631 (lto_main): Call lto_execute_ltrans.
1632 (ltrans-driver): New file.
1633 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1634 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1635 (lto_init_options): Initialize ltrans_driver.
1636 (lto_handle_option): Fix incorrect default output value.
1637 * lang.opt (fltrans-driver=): New option.
1638 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1639 (lto.install-common): Add lto/ltrans-driver.
1641 2008-09-24 Rafael Espindola <espindola@google.com>
1643 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1644 (lto/lto.o): Depend on lto/common.h.
1645 (lto/common.o): New.
1646 * lang.opt (resolution): New.
1647 * lto-lang.c (resolution_file_name): New.
1648 (lto_handle_option): Handle OPT_resolution.
1649 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1650 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1651 pass it to lto_symtab_merge_decl.
1652 * lto.c: Include common.h.
1653 (lto_read_decls): Add resolutions and resolutions_size arguments.
1654 Initialize data_in.globals_resolution and
1655 data_in.globals_resolution_size.
1656 (index_and_symbol_resolution): New.
1657 (lto_resolution_read): New.
1658 (lto_file_read): Add argument resolution_file.
1660 * lto.h (resolution_file_name): New.
1662 2008-09-23 Rafael Espindola <espindola@google.com>
1664 * common.c: Update description.
1665 * common.h: Update description.
1667 2008-09-23 Rafael Espindola <espindola@google.com>
1669 * common.c: Moved from lto-plugin.
1670 * common.h: Moved from lto-plugin.
1672 2008-09-22 Doug Kwan <dougkwan@google.com>
1674 * lto.c (VEC(bitmap,heap)): Declare.
1675 (lto_materialize_function): Handle WAP mode specially.
1676 (lto_add_inline_clones): New.
1677 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1678 return a bitmap of inlined decls.
1679 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1680 (lto_main): Call reset_inline_failed to reset inlining states.
1681 Check call-graph after WPA inlining.
1682 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1685 2008-09-19 Doug Kwan <dougkwan@google.com>
1687 lto.c (lto_main): Remove unsued wrapper code.
1688 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1690 2008-09-19 Rafael Espindola <espindola@google.com>
1692 * lto-symtab.c: Include lto-tree-in.h.
1693 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1694 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1695 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1697 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1698 Rafael Avila de Espindola <espindola@google.com>
1700 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1701 COMPOUND_LITERAL_EXPR_DECL): Remove.
1702 (emit_local_var): Remove.
1703 (lto_expand_expr): Remove.
1704 (lto_staticp): Remove.
1705 (LANG_HOOKS_EXPAND_EXPR): Remove.
1706 (LANG_HOOKS_STATICP): Remove.
1708 2008-09-11 Diego Novillo <dnovillo@google.com>
1710 * lto-lang.c: Include except.h and libfuncs.h.
1712 (lto_init): Call it.
1713 Set flag_generate_lto to 0.
1714 * Make-lang.in (lto-lang.o): Add dependency on except.h
1717 2008-09-09 Bill Maddox <maddox@google.com>
1719 * lto-lang.c: Include header file expr.h.
1720 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1721 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1722 (emit_local_var): Copied from c-semantics.c.
1723 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1724 and c_staticp in c-common.c.
1725 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1727 2008-09-08 Diego Novillo <dnovillo@google.com>
1729 * lto-lang.c (lto_global_bindings_p): Return 1 during
1732 2008-09-07 Diego Novillo <dnovillo@google.com>
1734 * lto.c: Tidy formatting.
1736 2008-08-04 Bill Maddox <maddox@google.com>
1738 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1740 2008-09-03 Doug Kwan <dougkwan@google.com>
1742 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1743 CIF_OK instead of NULL.
1745 2008-09-02 Diego Novillo <dnovillo@google.com>
1746 Simon Baldwin <simonb@google.com>
1748 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1749 c_common_type_for_size.
1750 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1751 (lto_init): Call linemap_add.
1752 (signed_and_unsigned_types): Remove.
1754 2008-08-29 Diego Novillo <dnovillo@google.com>
1756 * lto-lang.c (handle_noreturn_attribute): New local function.
1757 (handle_const_attribute): New local function.
1758 (handle_malloc_attribute): New local function.
1759 (handle_pure_attribute): New local function.
1760 (handle_novops_attribute): New local function.
1761 (handle_nonnull_attribute): New local function.
1762 (handle_nothrow_attribute): New local function.
1763 (handle_sentinel_attribute): New local function.
1764 (handle_type_generic_attribute): New local function.
1765 (handle_format_attribute): New local function.
1766 (handle_format_arg_attribute): New local function.
1767 (lto_attribute_table): Declare.
1768 (lto_format_attribute_table): Declare.
1769 (lto_init_attributes): New local function.
1770 (lto_define_builtins): Call it.
1771 Call targetm.init_builtins and build_common_builtin_nodes.
1772 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1773 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1775 2008-08-28 Diego Novillo <dnovillo@google.com>
1777 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1779 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1780 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1781 * lto-symtab.c: Include gimple.h.
1782 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1785 2008-08-27 Doug Kwan <dougkwan@google.com>
1787 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1788 gt-lto-lto.h): New includes.
1789 (lto_materialize_function): Do not read in function body in WPA mode.
1790 Format a line to fit in 80 columns.
1791 (lto_cgraph_node_sets): New garbage collected variable.
1792 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1794 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1795 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1796 variable LTO_SECTION_IN_H.
1797 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1798 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1799 with variable LTO_SECTION_IN_H.
1800 * config-lang.in (gtfiles): Add lto/lto.c.
1801 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1802 merged DECL_RESULT correctly.
1804 2008-08-26 Bill Maddox <maddox@google.com>
1806 * lto-lang.c Include tree-gimple.h.
1807 (lto_mark_addressable): Call mark_addressable rather than
1809 (lto_post_options): Suppress debug info generation.
1810 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1812 2008-08-25 Bill Maddox <maddox@google.com>
1814 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1815 assertion and leave an explanatory comment in its place.
1817 2008-08-21 Doug Kwan <dougkwan@google.com>
1819 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1820 of common nodes instead of computing locallly.
1821 (lto_read_in_decl_state): New.
1822 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1823 Read global and per-function in-decl states.
1824 * Make-lang.in (LTO_H): Update dependency.
1826 (lto-symtab.c): Merge (revision 139039)
1827 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1829 2008-08-21 Rafael Espindola <espindola@google.com>
1831 * config-lang.in (target_libs): New.
1833 2008-08-20 Bill Maddox <maddox@google.com>
1835 * lto.c (current_lto_file): Remove GTY marker from static
1836 variable. Remove include of file gt-lto-lto.h.
1837 * Make-lang.in: Remove dependency of lto/lto.o on
1839 * lto-elf.c (lto_file_close): Removed.
1840 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1841 allocate lto_elf_file object.
1842 (lto_elf_file_close): Free lto_elf_file object after close.
1843 * lto.h (struct lto_file_struct): Remove GTY marker.
1844 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1847 2008-08-20 Bill Maddox <maddox@google.com>
1849 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1850 to conform to its new signature.
1851 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1852 on discarded node here, now called in global_vector_fixup.
1854 2008-08-09 Bill Maddox <maddox@google.com>
1856 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1857 has not been set to a front-end-specific value.
1859 2008-08-05 Doug Kwan <dougkwan@google.com>
1861 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1864 2008-07-30 Bill Maddox <maddox@google.com>
1866 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1867 Remove obsolete comments.
1868 (lto_read_decls): Remove initialization of deleted field data_in.global.
1870 (lto_main): Remove redundant initialization of section_hash_table.
1871 * lto-elf.c: Removed obsolete comments.
1872 * lto.h: Tidy up comments.
1873 * lto-symtab.c (lto_least_common_multiple): New function.
1874 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1877 2008-07-25 Diego Novillo <dnovillo@google.com>
1878 Bill Maddox <maddox@google.com>
1880 * lto.c: Re-order include files.
1881 Include lto-section-out.h.
1882 (preload_common_nodes): Add debugging output.
1883 Add new local INDEX_TABLE.
1884 Call preload_common_node.
1885 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1887 2008-07-13 Bill Maddox <maddox@google.com>
1889 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1890 unwanted scaling during pointer addition.
1892 2008-07-11 Bill Maddox <maddox@google.com>
1893 Diego Novillo <dnovillo@google.com>
1895 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1896 Make code const-correct.
1897 (lto_file_read): Fix C++ compatibility warnings.
1898 (lto_read_section_data): Fix C++ compatibility warnings.
1899 (lto_get_section_data): Use CONST_CAST to avoid warning when
1900 const pointer passed to free.
1901 * lto-elf.c (lto_elf_build_section_table): Fix C++
1902 compatibility warnings.
1903 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1904 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1905 (lto_get_current_out_file): Fix C++ compatibility warnings.
1907 2008-07-11 Diego Novillo <dnovillo@google.com>
1909 * Make-lang.in (lto-warn): Define.
1911 2008-07-03 Simon Baldwin <simonb@google.com>
1913 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1914 LTO_STREAM_DEBUGGING.
1916 2008-06-27 Ollie Wild <aaw@google.com>
1918 * lto-elf.c (lto-section-out.h): New include.
1919 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1921 (cached_file_attrs): New static variable.
1922 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1923 Use cached_file_attrs for checking bits.
1924 (lto_elf_build_section_table): Remove elf_file argument from
1925 lto_elf_get_shdr and lto_elf_free_shdr calls.
1926 (DEFINE_INIT_SHDR): New macro.
1927 (init_shdr32, init_shdr64): New functions defined via the
1928 DEFINE_INIT_SHDR macro.
1929 (lto_elf_begin_section_with_type): New function.
1930 (lto_elf_begin_section): New function.
1931 (lto_elf_append_data): New function.
1932 (lto_elf_end_section): New function.
1933 (DEFINE_VALIDATE_EHDR): New macro.
1934 (validate_ehdr32, validate_ehdr64): New functions defined via the
1935 DEFINE_VALIDATE_EHDR macro.
1936 (validate_file): New function.
1937 (DEFINE_INIT_EHDR): New macro.
1938 (init_ehdr32, init_ehdr64): New functions defined via the
1939 DEFINE_INIT_EHDR macro.
1940 (init_ehdr): New function.
1941 (lto_elf_file_open): Add support for writable files. Move some
1942 validation logic to validate_file.
1943 (lto_elf_file_close): Add support for writable files. Write file data
1944 and free data blocks.
1945 (current_out_file): New static variable.
1946 (lto_set_current_out_file): New function.
1947 (lto_get_current_out_file): New function.
1948 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1949 Add temporary initialization for testing ELF serialization.
1950 * lto.h (lto-section-out.h): New include.
1951 (struct lto_file_struct): Slight modification to comment.
1952 (lto_elf_file_open): Add writable parameter.
1953 (lto_elf_begin_section): New function declaration.
1954 (lto_elf_append_data): New function declaration.
1955 (lto_elf_end_section): New function declaration.
1956 (lto_set_current_out_file, lto_get_current_out_file): New function
1958 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1959 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1960 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1961 * Make-lang.in (LTO_H): Add lto-section-out.h.
1963 2008-06-12 Ollie Wild <aaw@google.com>
1965 * lto.h (struct lto_file_vtable_struct): Remove.
1966 (struct lto_file_struct): Remove vtable member.
1967 * lto-elf.c (lto_file_init): Remove vtable argument.
1968 (lto_elf_map_optional_lto_section): Remove.
1969 (lto_elf_unmap_section): Remove.
1970 (lto_elf_file_vtable): Remove.
1971 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1973 (lto_elf_find_section_data): Remove.
1975 2008-06-11 Ollie Wild <aaw@google.com>
1977 * lto.c (lto_file_read): Add const qualifier to data variable.
1979 2008-06-11 Diego Novillo <dnovillo@google.com>
1981 Merge from lto-streamber sub-branch.
1983 2008-06-04 Ollie Wild <aaw@google.com>
1985 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1986 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1988 2008-05-28 Bill Maddox <maddox@google.com>
1990 Replace the DWARF reader in the LTO front-end.
1992 * lto.c: Include lto-tree-in.h, lto-tags.h.
1993 (enum DWARF2_class, DW_cl_constant, struct
1994 DWARF2_form_data, struct lto_context,
1995 lto_fd_init, lto_info_fd_init,
1996 lto_abbrev_fd_init, lto_info_fd_close,
1997 lto_file_init, lto_file_close,
1998 lto_file_corrupt_error, lto_abi_mismatch_error,
1999 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2000 lto_read_uleb128, lto_read_sleb128,
2001 lto_read_initial_length, lto_abbrev_read_attrs,
2002 lto_abbrev_read, lto_abbrev_read_lookup,
2003 lto_read_section_offset,
2004 lto_read_comp_unit_header, find_cu_for_offset,
2006 lto_resolve_reference,lto_read_form,
2007 attribute_value_as_int,
2008 make_signed_host_wide_int,
2009 attribute_value_as_constant, lto_cache_hash,
2010 lto_cache_eq, lto_cache_store_DIE,
2011 lto_cache_lookup_DIE, lto_find_integral_type,
2012 lto_find_integral_type_1,
2013 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2014 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2015 lto_unsupported_attr_error, lto_get_identifier,
2016 lto_read_referenced_type_DIE,
2017 lto_read_compile_unit_DIE,
2018 lto_read_array_type_DIE,
2019 lto_read_structure_union_class_type_DIE,
2020 lto_read_enumerator_DIE,
2021 lto_read_enumeration_type_DIE,
2022 lto_read_only_for_child_DIEs,
2023 lto_read_only_for_child_DIEs,
2024 lto_read_member_DIE, lto_read_abbrev,
2025 lto_read_variable_formal_parameter_constant_DIE,
2026 lto_get_body): Removed.
2027 (preload_common_nodes): New function.
2028 (lto_read_decls): Convert for new global streamer.
2029 (lto_materialze_file_data,
2030 lto_read_subroutine_type_subprogram_die,
2031 lto_read_unspecified_parameters_DIE,
2032 lto_read_typedef_DIE,
2033 lto_read_pointer_reference_type_DIE,
2034 lto_read_subrange_type_DIE,
2035 lto_read_base_type_DIE,
2036 lto_read_const_volatile_restrict_type_DIE,
2037 lto_read_namespace_DIE,
2038 lto_read_unspecified_type_DIE, lto_read_DIE,
2039 lto_read_child_DIEs, lto_collect_child_DIEs):
2041 (lto_info_read, lto_set_cu_context): Removed.
2042 (lto_file_read): Convert for new global streamer.
2043 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2044 lto_resolve_var_ref, lto_resolve_fn_ref,
2045 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2046 lto_resolve_namespacedecl_ref): Removed.
2047 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2048 * lto-tree.h (lto_symtab_merge_var,
2049 lto_symtab_mergee_fun): Declare here.
2050 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2051 (lto_elf_file_open): Removed code to read DWARF debug sections.
2052 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2053 DWARF2_CompUnit, lto_die_ptr,
2054 lto_die_cache_entry, lto_fd, lto_info_fd,
2055 lto_abbrev_fd): Removed.
2056 (lto_file): Removed debug_info and debug_abbrev fields.
2058 (lto_file_init, lto_file_close,
2059 lto_resolve_type_ref, lto_resolve_var_ref,
2060 lto_resolve_fn_ref, lto_resolve_field_ref,
2061 lto_resolve_typedecl_ref,
2062 lto_resolve_namespacedecl_ref,
2063 lto_get_file_name): Removed declarations.
2064 (lto_symtab_merge_var, lto_symtab_merge_fn):
2065 Declarations moved to lto-tree.h.
2066 * lto-symtab.c (lto_compatible_attributes_p):
2067 Lobotomize this, as it barfs on "Hello, world!".
2068 * lto-section-out.c: Include lto-tree-out.h.
2069 (lto_hash_global_slot_node,
2070 lto_eq_global_slot_node, preload_common_nodes,
2071 write_global_stream, write_global_references):
2073 (produce_asm_for_decls): Convert for new global streamer.
2074 * lto-section-out.h (lto_hash_global_slot_node,
2075 lto_eq_global_slot_node): Declare.
2077 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2078 Jan Hubicka <jh@suse.cz>
2080 * lto.c (sys/mman.h, tree-pass.h): New includes.
2081 (lto_materialize_constructors_and_inits,
2082 lto_materialize_function): Keeps length of section.
2083 (lto_materialize_cgraph): Removed.
2084 (lto_read_decls): Initialize fd field.
2085 (lto_file_read): Different return type and removed much code to
2087 (page_mask): New variable.
2088 (lto_read_section_data, get_section_data, free_section_data): New
2090 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2091 passes can get the section data.
2093 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2095 * lto.h (lto_read_decls): Made local.
2096 (lto_input_function_body, lto_input_constructors_and_inits,
2097 lto_input_cgraph): Declarations moved to lto-section-in.h.
2098 * lto-section-in.c: Moved to .. .
2099 * lto-cgraph-in.c: Ditto.
2100 * lto-section-in.h: Ditto.
2101 * lto-function-in.c: Ditto.
2102 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2103 (lto_insert_block): Removed.
2104 (LANG_HOOKS_INSERT_BLOCK): Removed.
2105 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2106 lto-section-in.o): Rules moved to lto/Makefile.in.
2109 2008-05-16 Ollie Wild <aaw@google.com>
2111 * lto-lang.c (tree-inline.h): Include.
2112 (lto_post_options): New function.
2113 (LANG_HOOKS_POST_OPTIONS): Define.
2114 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2115 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2117 2008-05-13 Diego Novillo <dnovillo@google.com>
2119 * lto-function-in.c (input_ssa_names): Call
2120 make_ssa_name_fn instead of make_ssa_name.
2122 2008-05-12 Diego Novillo <dnovillo@google.com>
2124 * lto-cgraph-in.c (overwrite_node): Update references to
2125 inline summary fields.
2126 * lto-function-in.c (input_expr_operand): Do not handle
2129 2008-05-09 Ollie Wild <aaw@google.com>
2131 * lang.opt: New file.
2132 * lto-lang.c (lto_init_options): New function.
2133 (lto_handle_option): New function.
2134 (lto_init): Move initialization of flag_unit_at_a_time to
2136 (LANG_HOOKS_INIT_OPTIONS): Define.
2137 (LANG_HOOKS_HANDLE_OPTION): Define.
2139 2008-04-29 Ollie Wild <aaw@google.com>
2141 * lto.c (lto_read_namespace_DIE): New function.
2142 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2143 NAMESPACE_DECL DIE's.
2144 (lto_resolve_namespacedecl_ref): New function.
2145 * lto.h (lto_resolve_namespacedecl_ref): New function.
2146 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2147 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2148 and num_namespace_decls.
2149 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2150 * lto-lang.c (lto_init_ts): New function.
2151 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2153 2008-04-16 Ollie Wild <aaw@google.com>
2155 * lto-function-in.c (input_type_ref): Updated function description.
2157 2008-04-16 Ollie Wild <aaw@google.com>
2159 * lto-function-in.c (input_type_ref_1): New function.
2160 (input_type_ref): Split into two functions.
2161 (input_function): Add support for type contexts.
2163 2008-04-16 Ollie Wild <aaw@google.com>
2165 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2168 2008-04-16 Ollie Wild <aaw@google.com>
2170 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2171 list of supported languages.
2173 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2175 Merge with mainline @133491.
2177 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2178 Jan Hubicka <jh@suse.cz>
2180 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2181 fd->unmaterialized_fndecls.
2182 (lto_get_file_name, lto_materialize_cgraph): New function.
2183 (lto_materialize_constructors_and_inits,
2184 lto_materialize_function): Read info directly from elf file.
2185 (lto_file_read): Made local and initialize dictionary so that
2186 other lto sections can be read without reprocessing the elf file.
2187 (lto_main): Read all functions after all files have been processed
2188 for their types, globals and cgraph.
2189 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2191 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2192 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2193 (lto_elf_read_symtab): Removed function.
2194 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2195 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2196 (lto_file_read): Made local.
2197 (lto_get_file_name, lto_elf_build_section_table,
2200 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2202 (lto_read_decls): Get the file name.
2203 * lto-cgraph-in.c: New file.
2204 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2205 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2206 (input_labels): Fixed latent sizeof issue.
2207 (input_function): Build stmt array to set call sites into cgraph
2209 (lto_read_body): Reset cfun->curr_properties.
2210 * lto_section_in.h (lto_section_slot): New structure.
2211 (section_hash_table.lto_file_decl_data): New field.
2214 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2216 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2217 reconstruct static initializers.
2218 (lto_get_body, lto_materialize_function): Add lto_section_type as
2220 (lto_materialize_constructors_and_inits,
2221 lto_materialize_file_data): New function.
2222 (lto_materialize_function,
2223 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2224 unmap_section and map_fn_body to map_section.
2225 (lto_set_cu_context): Process functions and static inits
2227 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2228 lto/lto-section-in.o): Update dependencies.
2229 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2230 lto_section_type parameter.
2231 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2232 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2233 renamed the other two so that there is only one map function and
2234 one unmap function and each takes a section type parameter.
2235 (lto_read_function_body): Renamed to lto_input_function_body and
2236 added file_data parameter.
2237 (lto_read_var_init): Removed.
2238 (lto_input_constructors_and_inits): New function.
2239 * lto-section-in.c (lto_read_decls): New function.
2240 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2241 var_decls, type_decls, types to lto_file_decl_data.
2242 (input_type_ref, input_expr_operand, lto_read_body): Get
2243 field_decls, fn_decls, var_decls, type_decls, types from different
2245 (input_globals, input_constructor, lto_read_var_init): Removed.
2246 (input_constructors_or_inits): New function.
2247 (lto_read_function_body, lto_input_constructors_and_inits):
2248 Renamed to lto_input_function_body and takes file_data parameter.
2249 * lto-section-in.h (lto_file_decl_data): New structure.
2251 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2253 * lto-function-in.c (input_globals.c): Changed input type to
2254 lto_function_header.
2255 (input_bb): Removed code to deserialize the stmt number.
2256 (input_function): Renumber all stmts after they are input.
2257 (lto_read_body, lto_read_function_body, lto_read_var_init):
2258 Changed to used new header format and enum section_type.
2259 *lto-lang.c (success): Removed.
2261 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2263 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2264 (lto_elf_free_sym): Likewise.
2266 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2267 (lto_elf_build_init): Likewise.
2269 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2271 * lto-read.c: Renamed to lto-function-in.c.
2272 (input_1_unsigned): Moved to lto-section-in.c and renamed
2273 lto_input_1_unsigned.
2274 (input_uleb128): Moved to lto-section-in.c and renamed
2276 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2277 lto_input_widest_uint_uleb128.
2278 (input_sleb128): Moved to lto-section-in.c and renamed
2280 (input_integer): Moved to lto-section-in.c and renamed
2282 (debug_in_fun): Moved to lto-section-in.c and renamed
2284 (input_block): Moved to lto-section-in.h and renamed
2286 (input_expr_operand): Fixed to allow lists with more than one
2288 * lto-section-in.h: New file.
2289 * lto-section-in.c: New file with changes from above.
2290 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2291 (lto-section-in.o): New rule.
2293 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2295 * lto-read.c (input_expr_operand): Mark static and external
2296 VAR_DECLs as needed.
2298 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2300 * lto-read.c (input_integer): Use the correct shift amount.
2302 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2304 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2305 (LANG_HOOKS_NAME): Define.
2307 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2309 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2310 original function to...
2311 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2312 don't have a base type.
2313 (lto_read_enumeration_type_DIE): Examine the values of the
2314 enumeration to determine whether we can use an unsigned type for
2315 the base type of the enumeration.
2317 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2319 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2320 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2322 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2324 * lto-lang.c (lto_types_compatible_p): New function.
2325 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2327 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2328 Kenneth Zadeck <zadeck@naturalbridge.com>
2330 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2331 (input_local_vars): Read in DECL_INITIAL and context for local
2332 statics that need to be put in unexpanded_vars_list.
2334 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2336 * lto-read.c (input_real): Use a separate null-terminated buffer
2337 for calling real_from_string.
2338 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2339 tell cgraph that it's needed.
2341 2007-12-19 Doug Kwan <dougkwan@google.com>
2343 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2345 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2347 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2348 (lto_file_read): Reset the members of 'context' every time we read
2349 a toplevel DIE, with special attention to last_param_type.
2351 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2353 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2354 'declaration'. Set the assembler name for non-public functions.
2356 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2358 * lto_read.c (data_in.unexpanded_indexes): New array.
2359 (input_local_var): Added code to read in unexpanded_var_list
2360 indexes for variables. Only read in DECL_CHAIN field for
2362 (input_local_vars): Added code to rebuild unexpanded_var_list in
2363 order using unexpanded_indexes.
2364 (input_function): Added code to set DECL_CONTEXT for functions.
2366 2007-12-13 Doug Kwan <dougkwan@google.com>
2368 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2369 in pointer and reference types.
2371 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2373 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2376 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2379 already read the DIE.
2380 (lto_get_body): New function, split out from...
2381 (lto_materialize_function): ...here. Call it.
2382 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2383 determine DECL_EXTERNAL.
2384 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2385 FUNCTION_DECLs when necessary. Use the type of the actual
2386 function definition if we are unable to easily merge types. Ignore
2387 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2390 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2392 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2394 2007-12-12 Bill Maddox <maddox@google.com>
2397 2007-12-07 Bill Maddox <maddox@google.com>
2399 * lto.c (lto_str_fd_init): New function.
2400 (lto_str_fd_close): New function.
2401 (lto_file_init): Call lto_str_fd_init.
2402 (lto_file_close): Call lto_str_fd_close.
2403 (lto_str_read): New function. Read debug string table.
2404 (lto_str_lookup): New function. Get string for debug
2405 string table offset.
2406 (lto_read_form): Recognize DW_FORM_strp.
2407 (lto_file_read): Invoke lto_str_read.
2409 * lto-elf.c (lto_elf_file_open): Read raw section data
2410 for the .debug_str section, if present.
2412 * lto.h (struct lto_str_fd_struct): New struct.
2413 (struct lto_file_struct): Added new field DEBUG_STR
2414 to hold the file descriptor for the debug string table.
2416 2007-12-07 Bill Maddox <maddox@google.com>
2418 * lto.c (lto_str_fd_init): New function.
2419 (lto_str_fd_close): New function.
2420 (lto_file_init): Call lto_str_fd_init.
2421 (lto_file_close): Call lto_str_fd_close.
2422 (lto_str_read): New function. Read debug string table.
2423 (lto_str_lookup): New function. Get string for debug
2424 string table offset.
2425 (lto_read_form): Recognize DW_FORM_strp.
2426 (lto_file_read): Invoke lto_str_read.
2428 * lto-elf.c (lto_elf_file_open): Read raw section data
2429 for the .debug_str section, if present.
2431 * lto.h (struct lto_str_fd_struct): New struct.
2432 (struct lto_file_struct): Added new field DEBUG_STR
2433 to hold the file descriptor for the debug string table.
2435 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2437 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2438 Grow the basic_block_info and label_to_block_map vectors if
2439 necessary. Read in the block chain.
2441 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2443 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2445 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2449 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2451 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2452 (lto_read_body): Don't declare PROP_alias.
2454 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2456 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2457 argument type information.
2459 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2461 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2462 TREE_THIS_VOLATILE if the associated type is a volatile type.
2463 (lto_materialize_function): Remove call to init_ssa_operands.
2464 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2465 variable when reading an SSA_NAME. Do the same when reading a
2466 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2467 (input_cfg): Call init_ssa_operands.
2468 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2469 Move call to init_tree_ssa...
2470 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2471 add_referenced_var on any variables referenced from the body of the
2472 function. Inform the rest of the compiler we are in SSA form and
2473 inform later passes about the current properties.
2475 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2477 * lto.c (lto_materialize_function): Add FIXME.
2479 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2481 * lto-lang.c (enum built_in_attribute): New enum.
2482 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2483 built_in_attributes): New variables.
2484 (def_builtin_1): New function.
2485 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2487 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2489 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2490 DECL_SOURCE_LOCATION for debugging purposes.
2491 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2492 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2493 laying out the decl until later.
2494 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2495 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2497 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2498 operand of an ADDR_EXPR.
2499 * lto-lang.c (enum lto_builtin_type): New enum.
2500 (builtin_type): New typedef.
2501 (builtin_types, string_type_node, const_string_type_node,
2502 wint_type_node, intmax_type_node, uintmax_type_node,
2503 signed_size_type_node): New variables.
2504 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2505 lto_build_c_type_nodes): New functions.
2506 (lto_init): Initialize builtin types.
2507 (lto_set_decl_assembler_name): Let the target machine mangle the
2508 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2510 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2512 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2513 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2514 the type is a constant type. Set the assembler name and inform
2515 the rest of the compiler about the new decl if the decl is not
2517 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2518 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2519 try to read in function bodies for functions that already have bodies.
2520 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2522 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2523 Check for whether we matched a builtin function type before calling
2524 lto_same_type_p on the generated type. Permit cases where the
2525 declaration of an array is unbounded, but the definition is bounded.
2526 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2527 DECL_SIZE_UNIT if necessary.
2529 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2531 * lto-read.c (input_expr_operand): Get types right
2534 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2536 * lto-read.c (make_new_block, input_cfg): Properly set
2539 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2541 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2542 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2544 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2546 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2547 construct the integer type for bitfields.
2549 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2551 * lto-read.c (data_in.current_node_has_loc): Removed.
2552 (input_line_info): Returns true if node needs line set.
2553 (set_line_info): Always sets line if called.
2554 (clear_line_info): Removed reference to current_node_needs_loc.
2555 (input_expr_operand): Keeps track locally if current node needs a loc.
2556 (input_local_var): Added code to handle DECL_INITIAL for
2557 static local vars. Only set loc if necessary.
2559 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2561 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2564 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2566 * lto.c: Include langhooks.h.
2567 (lto_find_integral_type): Rework logic to handle the case where
2568 got_byte_size is true, but the bitsize requested and that of the
2569 base_type doesn't match.
2570 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2571 asm_name if we are creating a VAR_DECL.
2572 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2574 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2575 function reference and use the builtin's decl if so. Set the
2576 DECL_CONTEXT of the RESULT_DECL for the function.
2577 * lto-lang.c (registered_builtin_fndecls): New variable.
2578 (lto_getdecls): Return it.
2579 (lto_builtin_function): Chain the new decl onto
2580 registered_builtin_fndecls.
2582 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2584 * lto-read.c (process_tree_flags, lto_static_init_local):
2585 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2586 (input_line_info, clear_line_info): Fixed new line number code.
2587 (input_expr_operand): Added type to SWITCH_EXPR.
2588 (lto_read_body): Properly initialized data_in.
2589 Clear line info when leaving.
2591 2007-11-13 Diego Novillo <dnovillo@google.com>
2593 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2594 Initialize ARTIFICIAL.
2595 (lto_read_subroutine_type_subprogram_DIE): Initialize
2597 * lto-read.c (set_line_info): Remove ; from calls to
2598 LINEMAP_POSITION_FOR_COLUMN.
2600 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2602 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2603 (input_expr_operand, input_local_var): Renamed get_type_ref to
2605 (input_expr_operand): Get the types correct for
2606 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2608 2007-11-13 Doug Kwan <dougkwan@google.com>
2610 * lto-read.c (input_widest_uint_uleb128): New function.
2611 (input_tree_flags, process_tree_flags, input_line_info,
2612 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2613 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2614 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2615 (lto_static_init_local): Add code to assert that lto_flags_type is
2618 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2620 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2621 (lto_read_subroutine_type_subprogram_DIE): Handle
2622 DW_AT_static_link and DW_AT_specification. Return the
2623 specification if present.
2624 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2626 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2628 * lto-lang.c: Include target.h.
2629 (registered_builtin_types): New variable.
2630 (lto_type_for_mode): Increase number of modes handled.
2631 (lto_builtin_function): Fix argument list and return the decl.
2632 (lto_register_builtin_type): New function.
2633 (lto_init): Initialize target builtins and language-independent
2635 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2637 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2639 * lto-read.c (input_expr_operand): Added code to properly handle
2640 index filed. Added new RANGE_EXPR case.
2642 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2644 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2645 (data_in): Added current_node_has_loc field.
2646 (input_line_info, set_line_info, clear_line_info): Added a support
2647 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2648 did not have on on the source side.
2649 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2652 2007-11-09 Doug Kwan <dougkwan@google.com>
2654 * lto-read.c (input_expr_operand): Change type of operand 2 of
2655 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2657 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2659 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2660 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2661 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2662 the new decl we are creating. Move informing the middle end about
2664 (lto_main): ...here. Inform the middle end about global variables
2665 after we have read in all the input files.
2666 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2667 variables with internal linkage, so delete the check for internal
2668 linkage. Combine TREE_PUBLIC flags.
2670 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2672 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2674 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2675 builtin specially. Move check for attribute compatibility
2678 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2680 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2681 * config-lang.in (gtfiles): Add lto.h and lto.c.
2682 * lto-elf.c: Include ggc.h.
2683 (lto_elf_file_open): Allocate elf_file from GC memory.
2684 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2685 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2687 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2688 (lto_file_close): Free file from GC memory.
2689 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2690 (lto_read_member_DIE): Fix declaration.
2691 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2693 (current_lto_file): New variable.
2695 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2696 lto_die_cache_entry): Move to...
2697 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2698 declarations accordingly.
2699 (struct lto_file_struct): Declare.
2700 (lto_file_vtable): Use it instead of lto_file.
2702 2007-11-06 Alon Dayan <alond@il.ibm.com>
2703 Kenneth Zadeck <zadeck@naturalbridge.com>
2705 * lto-read.c (process_flags, lto_static_init_local):
2706 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2707 change global array num_flags_for_code to flags_length_for_code.
2708 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2710 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2712 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2713 layout functions to compute information about the newly constructed
2716 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2718 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2719 case to use DECL_RESULT if necessary.
2721 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2723 * lto-read.c (input_tree_list): Removed.
2724 (input_tree_flags): Added parameter to force flags no matter what
2726 (input_expr_operand): Added parameter to input_tree_flags.
2727 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2728 input_expr_operand rather than input_tree_lists.
2729 (input_local_var): Use input_expr_operand to read attributes
2730 rather then input_tree_list.
2731 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2733 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2735 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2736 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2738 * lto-read.c (lto_read_body): Use correct sizes for calculating
2739 type_decls_offset and types_offset.
2741 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2743 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2745 * config-lang.in (gtfiles): Add lto-lang.c.
2746 * lto-lang.c: Include gt-lto-lto-lang.h.
2747 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2748 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2749 (lto/lto-read.o): Likewise.
2751 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2753 * lto-read.c (data_in): Added type_decls and current_col fields.
2754 (string_slot): New type to hold canonized file name.
2755 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2756 input_line_info, set_line_info, clear_line_info): New functions.
2757 (file_name_hash_table): New hash table.
2758 (input_local_var, input_labels, input_local_vars_index,
2759 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2760 (input_uleb128): Changed type of byte var.
2761 (input_expr_operand): Large number of changes to get line numbers
2762 correct. Added TYPE_DECL case.
2763 (input_globals): Added code to get TYPE_DECLs processed.
2764 (input_local_var): Added code to process line numbers and
2765 TREE_CHAIN and DECL_CONTEXT.
2766 (input_function, input_constructor): Added call to
2768 (lto_static_init_local): Added code to get line numbers correct.
2769 (lto_read_body): Added code to get TYPE_DECLS read and to change
2770 parameters to the calls above that had their parms reorganized.
2773 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2775 * lto.h (lto_resolve_typedecl_ref): Declare.
2776 * lto.c (lto_resolve_typedecl_ref): New function.
2778 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2779 Nathan Froyd <froydnj@codesourcery.com>
2781 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2782 DIEs even if we find an abstract origin for this DIE.
2784 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2786 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2787 RESULT_DECL slightly earlier. Only remember the decl for later
2788 if we successfully merge declarations.
2790 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2792 * lto-read.c (input_expr_operand): Give label_values the proper
2793 context and provide switch statements with a default type.
2795 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2797 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2798 * lto.c (lto_materialize_function): ...to here.
2800 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2802 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2803 * lto.c (lto_info_fd_init): Initialize it.
2804 (lto_info_fd_close): Free it.
2805 (lto_materialize_function): New function.
2806 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2807 unmaterialized_fndecls.
2808 (lto_file_read): Read in all the function bodies after we have read
2809 all of the DWARF info.
2810 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2811 reading a function body.
2813 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2815 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2816 semetric with output_tree_flags. Added call to log flags.
2817 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2818 type issues to make everything consistent with flags being
2819 unsigned HOST_WIDE_INTS.
2820 (input_expr_operand): Added call to
2821 recompute_tree_invariant_for_addr_expr.
2822 (input_local_var): Added debugging for tree_chains. Now calls
2824 (input_phi): Made flags unsigned HOST_WIDE_INT.
2825 (input_ssa_names): Now calls input_tree_flags.
2826 (lto_read_body): Now sets cfun.
2827 (lto_read_function_body): Now sets current_function_pointer.
2829 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2831 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2832 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2833 inspecting fields within.
2834 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2835 handle this appropriately.
2837 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2839 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2840 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2841 both DW_AT_abstract_origin and DW_AT_specification.
2842 (lto_read_subroutine_type_subprogram_DIE): Handle
2843 DW_AT_abstract_origin.
2844 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2845 (lto_read_DIE_at_ptr): Define as static to match declaration.
2846 Lookup the PTR in the cache before reading it from the file.
2847 (lto_resolve_var_ref): Adjust accordingly.
2848 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2849 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2851 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2853 * lto.c (lto_read_DIE_at_ptr): New function.
2854 (lto_resolve_var_ref): Use it.
2855 (lto_resolve_fn_ref): Use it.
2856 (lto_resolve_field_ref): Use it.
2857 (lto_read_variable_formal_parameter_constant_DIE): Follow
2858 DW_AT_specification and return the associated decl when appropriate.
2860 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2862 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2863 Implement for scalar integer modes.
2864 (lto_init): Initialize size_type_node.
2866 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2868 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2869 (input_local_var): Add chaining for params.
2870 (input_ssa_names): Add cfun parameter.
2871 (input_function): Remove unnecessary else.
2873 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2875 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2876 (lto_resolve_var_ref): Use proper types.
2877 (lto_resolve_fn_ref): Likewise.
2878 (lto_resolve_field_ref): Likewise.
2880 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2882 * lto-read.c (input_expr_operand): Remove case.
2884 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2886 * lto.c (lto_read_only_for_child_DIEs): New function.
2887 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2888 * lto-elf.c (lto_elf_map_lto_section): Remove.
2889 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2890 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2891 SSA_NAME. Add missing case for mechanical codes.
2892 (input_cfg): Use basic_block_info_for_function instead of
2895 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2897 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2898 (input_list): Renamed input_tree_list and modified to follow same
2899 protocol as lto-function-out.c:output_tree_list.
2900 (input_expr_operand): Make asm operands use input_tree_list.
2901 (input_local_var): Now uses input_tree_list.
2902 (lto_read_body): Change placement for setting context of debug_labels.
2905 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2907 * lto-read.c (input_real): Output debugging in proper order.
2908 (input_integer): Compute bit lengths properly.
2909 (input_list): Clean up declaration.
2910 (input_expr_operand): Change calls to input_real to match fix.
2911 Make reading of LTO_bit_field_ref1 match output.
2912 (input_local_var): Make reading of attributes match what is being
2914 (dump_debug_stream): Also print char in hex.
2915 (debug_out_fun): Fix signed unsigned mismatch.
2917 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2919 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2920 DW_AT_GNU_vector specially, as they are not contiguous with the
2921 specified set of attribute names. Use class_mask to check for
2922 errors at the end of the function
2923 (lto_resolve_var_ref): Read the DIE if it is not cached.
2924 (lto_resolve_fn_ref): Likewise.
2925 (lto_resolve_field_ref): Likewise.
2927 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2929 * lto.c: Include dwarf2out.h.
2930 (lto_cache_store_DIE): Assert that we never change the value.
2931 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2932 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2933 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2934 sensible type instead.
2935 (lto_read_structure_union_class_type_DIE): Store the newly
2936 created type prior to reading the members of the structure to
2937 avoid infinite recursion. Avoid computing types and alignments
2938 for structures whose sizes are unknown.
2939 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2940 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2941 DW_AT_const_value, and DW_AT_specification.
2942 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2943 Return early if we have already constructed the function type.
2944 (lto_read_typedef_DIE): Check to see if the type has been cached
2945 already. Cache the type before reading any children.
2946 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2947 (lto_read_DIE): Unset context->skip_non_parameters around reading
2949 (lto_resolve_fn_ref): Delete trailing whitespace.
2951 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2953 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2955 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2957 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2959 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2961 * lto-lang.c (signed_and_unsigned_types): New variable.
2962 (lto_type_for_size): Consult signed_and_unsigned_types to find
2963 an approprite type, creating it if necessary.
2964 (lto_set_decl_assembler_name): Add actual method body.
2966 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2968 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2969 can't find a var init for this variable, leave its DECL_INITIAL.
2970 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2971 lto_elf_map_fn_body.
2972 (lto_map_lto_section): New function.
2973 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2974 bodies, and lto_elf_map_optional_lto_section for variable
2976 (lto_elf_find_section_data): Quietly return NULL if the section is
2978 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2980 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2982 * lto-read.c (lto_read_body): Doc fix.
2984 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2986 * lto-read.c (fun_in): Renamed to data_in.
2987 (input_expr_operand, input_local_var, input_string_internal,
2988 input_string, input_real, input_list, get_label_decl,
2989 get_type_ref, input_expr_operand, input_globals, input_labels,
2990 input_local_vars_index, input_local_var, input_local_vars,
2991 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2992 (input_constructor): New function.
2993 (lto_read_function_body): Renamed to lto_read_body and generalized
2994 to handle both functions and constructors.
2995 (lto_read_function_body, lto_read_var_init): New function.
2998 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3000 * lto-read.c (input_expr_operand): Assert that there really is a
3002 (input_globals): Removed checks on 0 section.
3004 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3006 * lto-read.c (fun_in): Added local_decls_index and
3007 local_decls_index_d.
3008 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3009 (input_globals): Enabled code to handle FIELD_DECLs.
3010 (input_local_vars_index, input_local_vars): New function.
3011 (input_local_var): Changed to allow locals to be input randomly.
3012 (lto_read_function_body): Added code to input the
3013 local_decls_index and to free various structures.
3015 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3017 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3018 ATTRIBUTE_UNUSED from 'die' formal.
3020 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3021 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3022 (input_list): Fix type of 'tag'.
3023 (input_expr_operand): Fix type of 'tag' argument. Update
3024 declaration. Fix type of 'ctag'. Add default case to switch,
3025 since the type of the switched value is now an enum.
3026 (input_local_vars): Fix type of 'tag'.
3027 (input_bb): Fix type of 'tag' argument.
3028 (input_function): Fix type of 'tag' argument.
3030 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3032 * lto.c (lto_read_member_DIE): Record the tree we create in
3033 fd->die_cache. (Our 'die' argument is no longer unused.)
3034 (lto_resolve_field_ref): New function.
3035 * lto.h (lto_resolve_field_ref): New declaration.
3037 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3039 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3041 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3043 * lto.c (lto_read_form): Complete attr_classes table.
3044 (DWARF2_form_data): Doc fix.
3046 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3048 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3050 (lto_read_var_init): Declare.
3051 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3052 interface for reading variable initializers.
3053 * lto-elf.c (lto_elf_read_var_init): Remove.
3054 (lto_elf_file_vtable): Update initializer.
3055 (lto_elf_read_var_init): Add comment about unused-ness.
3056 * lto-read.c (lto_read_var_init): New.
3058 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3060 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3062 * lto-read.c (lto_read_function_body): Moved declaration of fn
3065 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3067 * lto-read.c (input_uleb128, input_string_internal, input_real,
3068 input_integer, input_record_start, input_list, get_type_ref,
3069 input_flags, input_expr_operand, input_expr_operand,
3070 input_expr_operand, input_local_vars, input_cfg, input_phi,
3071 input_ssa_names, input_bb, input_function): Added semicolons.
3074 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3076 * lto-read.c (input_globals): Remove debugging.
3077 (input_function): Set DECL_ARGUMENTS.
3080 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3082 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3083 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3084 (input_phi): Made work with operands other than SSA_NAMES and
3085 fixed processing of flags.
3086 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3087 (input_flags): New function.
3088 * lto-lang.c (lto_init): Changed state of in_lto_p.
3091 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3093 * lto-tree.h (lto_varargs_cookie): Remove.
3094 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3095 skip_non_parameters, skip_parameters.
3096 (lto_varargs_cookie): Remove.
3097 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3099 (lto_read_abbrev): New function.
3100 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3102 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3103 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3104 (lto_file_read): Initialize new context fields.
3105 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3106 (lto_unsigned_type): Remove.
3107 (lto_signed_type): Likewise.
3108 (lto_signed_or_unsigned_type): Likewise.
3109 (lto_init): Do not create lto_varargs_cookie.
3110 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3111 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3112 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3114 2007-07-19 Jan Hubicka <jh@suse.cz>
3116 * lto-read.c (lto_read_function_body): Produce empty scope block
3119 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3121 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3122 process local variables.
3123 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3125 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3127 * lto-read.c (input_list, input_expr_operand): Added struct
3129 (init_cfg, finalize_cfg): Removed function.
3130 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3131 (input_labels, input_local_vars): Now takes input_block parameter rather than
3133 (input_cfg, input_phi, input_ssa_names): New functions.
3134 (input_bb): Now passes in input_blocks. Does not construct cfg
3135 and processes the list of phi functions.
3136 (input_function): Now builds both the cfg and ssa_names table.
3137 (lto_read_function_body): Processes new header fields to construct
3138 streams for the ssa_names and cfg and their debugging.
3139 * lto/lto-lang.c (lto_init): Set in_lto_p.
3142 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3144 * lto.h (lto_file_vtable): Add read_var_init.
3145 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3147 (lto_main): Remove bogus asserts.
3148 * lto-elf.c (tm.h): Include it.
3149 (libiberty.y): Likewise.
3150 (lto_elf_file): Add strtab and symtab. Rename
3151 string_table_section_index to sec_strtab.
3152 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3153 (lto_elf_get_shdr): New function.
3154 (lto_elf_free_shdr): Likewise.
3155 (lto_elf_find_section_data): Use them.
3156 (lto_elf_read_symtab): New function.
3157 (lto_elf_lookup_sym): Likewise.
3158 (lto_elf_free_sym): Likewise.
3159 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3160 (lto_elf_built_init): New function.
3161 (lto_elf_read_var_init): Likewise.
3162 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3164 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3166 * lto-read (make_new_block): Initialize the stmt_list.
3167 (lto_static_init_local): Add debugging for missing codes.
3169 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3171 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3172 unprototyped functions.
3174 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3176 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3177 Handle DW_AT_MIPS_linkage_name.
3178 (lto_read_subroutine_type_subprogram): Likewise. Correct
3180 (lto_main): Remove incorrect assertions.
3181 * lto-symbtab.c: Build function types out of TREE_LISTs.
3183 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3185 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3187 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3189 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3190 dummy since ggc does not like empty structs.
3191 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3192 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3193 expr->common to expr->base.
3194 (make_new_block): Moved stmt_list to proper place.
3197 2007-03-14 Robert Kennedy <jimbob@google.com>
3199 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3200 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3201 assembler name from DWARF.
3202 * lto-lang.c (lto_set_decl_assembler_name) New function.
3204 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3206 * lto.h (lto_file_vtable): New structure.
3207 (lto_file): Add vtable pointer.
3208 (lto_file_init): Add vtable paramter.
3209 (lto_read_function_body): New function.
3210 (lto_symtab_merge_fn): New function.
3211 * lto.c (lto_file_init): Add vtable parameter.
3212 (lto_read_form): Fill in entries for DW_AT_prototyped,
3214 (lto_read_subroutine_type_subprogram_DIE): New function.
3215 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3217 * lto-elf.c (lto_elf_vile_vtable): New variable.
3218 (lto_elf_file_open): Pass it to lto_file_init.
3219 (lto_elf_map_fn_body): New function.
3220 (lto_elf_unmap_fn_body): Likewise.
3221 * lto-read.c: New file.
3222 * lto-symtab.c (lto_symtab_merge_fn): New function.
3223 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3224 tree_rest_of_compilation.
3225 * Make-lang.in (LTO_OBJS): Add lto-read.o
3226 (lto-read.o): New target.
3228 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3230 * lto.c (<inttypes.h>): Don't include it.
3231 (lto_context): Don't typedef it.
3232 (lto_resolve_reference): New function.
3233 (lto_read_form): Use it.
3234 (lto_resolve_type_ref): New function.
3235 (lto_resolve_var_ref): Likewise.
3236 (lto_resolve_fn_ref): Likewise.
3237 * lto.h (<inttypes.h>): Include it.
3238 (lto_context): New type.
3239 (lto_ref): New structure.
3240 (lto_resolve_type_ref): Declare.
3241 (lto_resolve_var_ref): Likewise.
3242 (lto_resolve_fn_ref): Likewise.
3244 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3246 * lang-specs.h: New file.
3248 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3250 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3251 (lto_info_fd_close): Deallocate it.
3252 (lto_die_cache_entry): New structure.
3253 (lto_cache_hash): New function.
3254 (lto_cache_eq): Likewise.
3255 (lto_cache_store_DIE): Likewise.
3256 (lto_cache_lookup_DIE): Likewise.
3257 (lto_read_referenced_type_DIE): Use the cache.
3258 (lto_read_pointer_type_DIE): Robustify.
3259 (lto_read_DIE): Use the cache.
3260 * lto.h (hashtab.h): Include.
3261 (lto_info_fd): Add DIE cache.
3262 * Make-lang.in (LTO_H): New variable.
3263 (lto/lto-lang.o): Use LTO_H.
3264 (lto/lto-elf.o): Likewise.
3265 (lto/lto-symtab.o): Likewise.
3267 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3269 * lto.c (lto_abi_mismatch_error): New function.
3270 (lto_abbrev_read): Initialize num_abbrevs.
3271 (lto_read_form): Specify allowed form classes for
3272 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3273 (lto_read_variable_formal_parameter_constant_DIE): Handle
3274 DW_AT_declaration. Call lto_symtab_merge_var.
3275 (lto_read_pointer_type_DIE): New function.
3276 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3277 not creat TYPE_DECLs for types that already have them.
3278 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3279 (lto_set_cu_context): Make cu_start point to the header, not the
3281 (lto_file_read): Adjust for change to lto_set_cu_context.
3282 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3283 (lto/lto-symtab.o): New rule.
3284 * lto-tree.h (lang_identifier): Add decl field.
3285 (LANG_IDENTIFIER_CAST): New macro.
3286 (LTO_IDENTIFIER_DECL): Likewise.
3287 (lto_symtab_merge_var): Declare.
3288 * lto-symtab.c: New file.
3290 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3292 * lto.c (lto_context): Add current_cu and info_fd members.
3293 (DWARF2_CompUnit): New structure.
3294 (lto_read_DIE): Take lto_info_fd *.
3295 (lto_read_child_DIEs): Ditto.
3296 (lto_file_corrupt_error): Constify argument.
3297 (lto_set_cu_context): New function
3298 (lto_info_fd_init): Ditto.
3299 (lto_info_fd_close): Ditto.
3300 (lto_file_init): Use lto_info_fd_init.
3301 (lto_file_close): Use lto_info_fd_close.
3302 (lto_read_initial_length): Pass in pointer to header size.
3303 (lto_read_comp_unit_header): Correct cu_length to
3304 real length from beginning of header. Take lto_info_fd * as
3306 (find_cu_for_offset): New function.
3307 (lto_read_form): Change first argument to lto_info_fd *.
3308 Add FORM_CONTEXT argument.
3309 Handle DW_FORM_ref_addr.
3310 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3311 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3312 Swap contexts if necessary for form.
3313 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3314 lto_file_corrupt_error.
3315 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3316 (lto_read_referenced_type_DIE): Change first argument to
3317 lto_info_fd *. Access lto_fd fields through base pointer.
3318 (lto_read_compile_unit_DIE): Change first argument to an
3320 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3321 (lto_read_base_type_DIE): Ditto.
3322 (lto_read_child_DIEs): Ditto.
3323 (lto_read_DIE): Ditto. Change type of function pointer.
3324 (lto_info_read): New function.
3325 (lto_set_cu_context): Ditto.
3326 (lto_file_read): Use lto_info_read, walk resulting CU's
3327 (lto_main): Update for lto_info_fd change.
3328 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3330 * lto.h (DWARF2_CompUnit): New structure.
3331 (lto_info_fd): Ditto.
3332 (lto_file): Change debug_info to be an lto_info_fd.
3334 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3336 * lto.c (toplev.h): Include it.
3337 (dwarf2.h): Likewise.
3340 (cgraph.h): Likewise.
3342 (inttypes.h): Likewise.
3343 (DWARF2_attr): New type.
3344 (DWARF2_abbrev): Likewise.
3345 (DWARF2_class): Likewise.
3346 (DWARF2_form_data): Likewise.
3347 (lto_context): Likewise.
3348 (lto_fd_init): New function.
3349 (lto_abbrev_fd_init): Likewise.
3350 (lto_abbrev_fd_close): Likewise.
3351 (lto_file_init): Use them.
3352 (lto_file_close): New function.
3353 (lto_file_corrupt_error): Likewise.
3354 (LTO_CHECK_INT_VAL): New macro.
3355 (lto_check_size_t_val): New function.
3356 (lto_check_int_val): Likewise.
3357 (LTO_READ_TYPE): New macro.
3358 (lto_read_ubyte): New function.
3359 (lto_read_uhalf): Likewise.
3360 (lto_read_uword): Likewise.
3361 (lto_read_uleb128): Likewise.
3362 (lto_read_initial_length): Likewise.
3363 (lto_abbrev_read_attrs): Likewise.
3364 (lto_abbrev_read): Likewise.
3365 (lto_abbrev_lookup): Likewise.
3366 (lto_read_section_offset): Likewise.
3367 (lto_read_comp_unit_header): Likewise.
3368 (lto_read_form): Likewise.
3369 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3370 (LTO_BEGIN_READ_ATTRS): Likewise.
3371 (LTO_END_READ_ATTRS): Likewise.
3372 (lto_unsupported_attr_error): New function.
3373 (lto_get_identifier): Likewise.
3374 (lto_read_referenced_type_DIE): Likewise.
3375 (lto_read_compile_unit_DIE): Likewise.
3376 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3377 (lto_read_base_type_DIE): Likewise.
3378 (lto_read_DIE): Likewise.
3379 (lto_read_child_DIEs): Likewise.
3380 (lto_file_read): Read DIEs.
3381 (lto_main): Ask middle end to emit entities.
3382 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3383 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3384 (lto_elf_file_close): Likewise.
3385 * lto.h (lto_file): Declare.
3386 (DWARF2_abbrev): Likewise.
3388 (lto_abbrev_fd): Likewise.
3389 (lto_file): Use new types.
3390 (lto_file_close): Declare.
3391 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3393 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3397 * lto-elf.c: New file.
3398 * lto-lang.c (flags.h): Include it.
3400 (lto_init): New function.
3401 (lto_write_globals): Remove.
3402 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3403 (LANG_HOOKS_INIT): Define.
3404 (LANG_HOOKS_PARSE_FILE): Likewise.
3405 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3406 (LTO_EXE): Link with libelf.
3407 (lto/lto-lang.o): Update dependencies.
3408 (lto/lto.o): New target.
3409 (lto/lto-elf.o): Likewise.
3411 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3413 * config-lang.in: New file.
3414 * Make-lang.in: Likewise.
3415 * lto-tree.h: Likewise.
3416 * lto-lang.c: Likewise.