1 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3 * lto-elf.c (SHN_XINDEX): Define if not already defined.
5 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7 * lto-lang.c (lto_init_options): Change to
8 lto_init_options_struct. Update parameters.
9 (LANG_HOOKS_INIT_OPTIONS): Don't define.
10 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
12 2010-10-06 Jan Hubicka <jh@suse.cz>
14 * lto.c (lto_balanced_map): Fix accounting of program size.
16 2010-10-06 Jan Hubicka <jh@suse.cz>
18 * lto.c (lto_balanced_map): Do not produce empty partitions.
20 2010-10-06 Andi Kleen <ak@linux.intel.com>
22 * lto.c (lto_process_name): Add.
23 (lto_main): Call lto_process_name.
25 2010-10-06 Jan Hubicka <jh@suse.cz>
27 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
28 COMDATs required by the linker.
30 2010-10-05 Ian Lance Taylor <iant@google.com>
32 * lto.c (lto_section_with_id): Make s a const pointer.
34 2010-10-05 Jan Hubicka <jh@suse.cz>
36 * lto.c: Include params.h.
37 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
38 refcounting in aux field.
39 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
41 (lto_1_to_1_map): Simplify.
42 (lto_balanced_map): New function.
43 (do_whole_program_analysis): Chose proper partitioning alg.
44 * Make-lang.in (lto.o): Add dependency on params.h
46 2010-10-04 Andi Kleen <ak@linux.intel.com>
48 * Make-lang.in (lto1): Add + to build rule.
50 2010-10-03 Andi Kleen <ak@linux.intel.com>
52 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
55 2010-09-28 Jan Hubicka <jh@suse.cz>
57 * lto-lang.c (handle_leaf_attribute): New function.
58 (lto_attribute_tables): Add leaf.
60 2010-09-25 Jie Zhang <jie@codesourcery.com>
62 * lto.c (lto_read_all_file_options): Start a new line after
63 printing out file names.
65 2010-09-24 Jan Hubicka <jh@suse.cz>
67 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
69 2010-09-20 Jan Hubicka <jh@suse.cz>
71 PR tree-optimize/45605
72 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
74 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
76 * lto-elf.c (lto_obj_file_open): Also provide filename when
79 2010-09-17 Jan Hubicka <jh@suse.cz>
81 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
83 2010-09-17 Richard Guenther <rguenther@suse.de>
85 * lang.opt (flag_wpa): Also enable for the driver.
87 2010-09-16 Jan Hubicka <jh@suse.cz>
89 * lto.c (lto_materialize_function): Do not tamper with STATIC and
92 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
94 * lto-tree.h (struct lang_type): Add variable_size GTY option.
96 2010-09-08 Jan Hubicka <jh@suse.cz>
98 * lto.c (real_file_count, real_file_decl_data): New static vars.
99 (read_cgraph_and_symbols): Use it.
101 2010-09-08 Richard Guenther <rguenther@suse.de>
103 * lto.c (read_cgraph_and_symbols): Collect again after each
106 2010-09-07 Jan Hubicka <jh@suse.cz>
108 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
110 2010-09-03 Richard Guenther <rguenther@suse.de>
112 * lto-elf.c (validate_file): Always error if validation fails.
114 2010-08-20 Jan Hubicka <jh@suse.cz>
116 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
117 (lto_wpa_write_files): Update comments.
119 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
122 * lto.c (lto_materialize_function): Replace has_analyzed_clone
123 with has_analyzed_clone_p.
125 2010-08-20 Jan Hubicka <jh@suse.cz>
127 * lto.c (has_analyzed_clone_p): New function
128 (lto_materialize_function): Use callgraph to determine if
130 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
132 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
134 * lto.c: Use FOR_EACH_VEC_ELT.
136 2010-07-27 Andi Kleen <ak@linux.intel.com>
138 * Make-lang.in (lto.o): Add dependency to splay-tree.h
140 2010-07-27 Joseph Myers <joseph@codesourcery.com>
142 * lto-lang.c (lto_handle_option): Update prototype and return
143 value type. Remove duplicate assignment to result.
145 2010-07-27 Joseph Myers <joseph@codesourcery.com>
147 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
149 (lto_init_options): Update prototype.
150 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
153 2010-07-10 Andi Kleen <ak@linux.intel.com>
156 * lto.c: Include splay-tree.h
157 (lto_resolution_read): Change to walk file_ids tree and parse
158 extra file_id in resolution file.
159 (lto_section_with_id): Add.
160 (create_subid_section_table): Add.
162 (lto_create_files_from_ids): Add.
163 (lto_file_read): Change to handle sub file ids and create list
164 of file_datas. Add output argument for count.
165 (get_section_data): Pass file_data to lto_get_section_name.
166 (lto_flatten_file): Add.
167 (read_cgraph_and_symbols): Handle linked lists of file_datas.
169 2010-07-10 Andi Kleen <ak@linux.intel.com>
171 * lto-coff.c (hash_name, eq_name): Move.
172 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
173 * lto-elf.c: (hash_name, eq_name): Move.
174 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
175 * lto-macho.c: (hash_name, eq_name): Move.
176 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
177 * lto.c: (hash_name, eq_name): Move from lto-*.c
178 (lto_obj_create_section_hash_table): Add.
179 (free_with_string): Add.
181 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
183 * lto-coff.c: Include diagnostic-core.h in every file that
185 * lto-elf.c: Likewise.
186 * lto-lang.c: Likewise.
187 * lto-macho.c: Likewise.
189 2010-07-07 Jakub Jelinek <jakub@redhat.com>
191 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
192 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
195 2010-07-05 Jan Hubicka <jh@suse.cz>
197 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
198 nodes from same comdat group as well as all comdat functions referenced
200 (add_varpool_node_to_partition, add_references_to_partition): New function.
201 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
202 clear aux flags when done.
203 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
206 2010-07-04 Jan Hubicka <jh@suse.cz>
208 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
210 2010-06-13 Richard Guenther <rguenther@suse.de>
212 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
214 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
216 * lto.c (lto_resolution_read): Pre-initialize local variable r.
217 * lto-coff.c (coff_write_object_file): Add braces to if.
219 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
221 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
222 (lto_file_read): Likewise.
223 (new_partition): Likewise.
224 (read_cgraph_and_symbols): Likewise.
226 2010-06-07 Joseph Myers <joseph@codesourcery.com>
228 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
229 (lto_handle_option): Don't set flag_signed_char here.
231 2010-06-04 Richard Guenther <rguenther@suse.de>
234 * lto.c (lto_1_to_1_map): Use the proper file_data for
237 2010-05-30 Jan Hubicka <jh@suse.cz>
239 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
240 partitioning decisions.
242 2010-05-29 Jan Hubicka <jh@suse.cz>
244 * lto.c (bitmap vector): Remove.
245 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
246 (ltrans_partition_def): New structure.
247 (ltrans_partition): New type and VECtor.
248 (new_partition): New function.
249 (add_cgraph_node_to_partition): New function.
250 (lto_1_to_1_map): Reorganize for partitions.
251 (lto_add_inline_clones): Remove.
252 (lto_add_all_inlinees): Remove.
253 (lto_promote_cross_file_statics): Use partitions.
254 (cmp_partitions): New function.
255 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
256 use partitions; output files sorted by size.
258 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
260 * Make-lang.in: Replace vec.h dependency with VEC_H.
262 2010-05-28 Joseph Myers <joseph@codesourcery.com>
264 * lto-coff.c (coff_errmsg): Remove.
265 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
266 errors instead of coff_errmsg (-1).
267 * lto-macho.c (mach_o_errmsg): Remove.
268 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
269 instead of mach_o_errmsg (-1).
270 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
273 2010-05-28 Richard Guenther <rguenther@suse.de>
275 * lto.c (prefix_name_with_star): Removed.
276 (strip_extension): Likewise.
277 (get_filename_for_set): Likewise.
278 (lto_write_ltrans_list): Fold into ...
279 (lto_wpa_write_files): ... this. Name LTRANS units
280 by suffixing the ltrans output list filename.
281 (do_whole_program_analysis): Adjust.
283 2010-05-27 Joseph Myers <joseph@codesourcery.com>
285 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
286 (read_cgraph_and_symbols, lto_main): Use seen_error.
287 * Make-lang.in (lto/lto.o): Update dependencies.
289 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
292 * lto.h (lto_eh_personality): New prototype.
293 * lto.c: Include debug.h.
294 (first_personality_decl): New static variable.
295 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
296 first function for which it is non-null.
297 (lto_eh_personality_decl): New static variable.
298 (lto_eh_personality): New function.
299 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
300 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
302 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
304 * lto-lang.c: Do not include expr.h.
306 2010-05-24 Richard Guenther <rguenther@suse.de>
308 * lto-elf.c (lto_obj_build_section_table): Work around
309 FreeBSD libelf issue.
311 2010-05-22 Richard Guenther <rguenther@suse.de>
313 * lto.c (read_cgraph_and_symbols): Do not collect.
315 2010-05-20 Jan Hubicka <jh@suse.cz>
317 * lto.c (promote_var, promote_fn): New functions.
318 (lto_promote_cross_file_statics): Compute correctly boundary including
319 static initializers of readonly vars.
321 2010-05-18 Jan Hubicka <jh@suse.cz>
323 * lto.c (lto_1_to_1_map): Partition non-inline clones.
324 (lto_promote_cross_file_statics): Deal with non-inline clones.
326 2010-05-18 Jan Hubicka <jh@suse.cz>
328 * lto.c (lto_materialize_function): Announce function when
329 reading body; allocate_struct_function only when reading body;
330 do not finalize local statics; ggc_collect after reading;
331 do not mark reachable node.
332 (materialize_cgraph): Do not announce function.
334 2010-05-11 Jan Hubicka <jh@suse.cz>
336 * lto.c (materialize_cgraph): Revert my previous patch.
338 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
340 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
341 IMAGE_FILE_MACHINE_AMD64.
342 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
344 2010-05-11 Jan Hubicka <jh@suse.cz>
346 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
347 (materialize_cgraph): Add it here.
349 2010-05-11 Jan Hubicka <jh@suse.cz>
351 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
354 2010-05-11 Jan Hubicka <jh@suse.cz>
356 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
357 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
358 use reachable_from_other_partition_p and
359 referenced_from_other_partition_p test.
361 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
363 * lto-coff.c (validate_file): Add x64-coff support.
364 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
365 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
366 * lto-lang.c (lto_build_c_type_nodes): Add check for
367 'long long unsigned int' for x64-windows.
368 (lto_init): Likewise.
371 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
373 * lto.h (struct lto_file_struct): Document offset member.
374 * lto-endian.h: New file.
375 * lto-macho.h: New file.
376 * lto-macho.c: New file.
377 * Make-lang.in: Add rule for lto-macho.o.
379 2010-05-07 Richard Guenther <rguenther@suse.de>
383 * lang.opt (fresolution): Change to ...
384 (fresolution=): ... this.
385 * lto-lang.c (lto_handle_option): Adjust.
387 2010-05-07 Richard Guenther <rguenther@suse.de>
389 * lto.c (DUMPBASE_SUFFIX): Remove.
390 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
392 (lto_write_ltrans_list): ... only output the list of ltrans files.
393 (lto_maybe_unlink): Remove.
394 (do_whole_program_analysis): Do not execute LTRANS phase
397 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
399 * lto-lang.c (lto_handle_option): Add argument kind.
401 2010-05-05 Jan Hubicka <jh@suse.cz>
403 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
406 2010-05-05 Jan Hubicka <jh@suse.cz>
408 * lto.c (lto_1_to_1_map): Partition only needed nodes.
410 2010-04-30 Jan Hubicka <jh@suse.cz>
412 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
414 (lto_wpa_write_files): Write any non-empty partition.
416 2010-04-30 Jan Hubicka <jh@suse.cz>
418 * lto.c: Do not attempt to make constant pool references global.
420 2010-04-28 Jan Hubicka <jh@suse.cz>
422 * lto/lto.c (lto_read_in_decl_state): Use GGC.
423 (lto_wpa_write_files): Announce what we are writting.
424 (all_file_decl_data): New.
425 (read_cgraph_and_symbols): Use GGC; correct timevars.
426 (do_whole_program_analysis): Collect.
427 * lto/Make-lang.in (lto.o): Fix dependency.
428 * Makefile.in (GTFILES): Add lto-streamer.h.
429 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
430 (varpool_assemble_pending_decls): Use VAROUT.
431 * lto-streamer.h (lto_tree_ref_table): Annotate.
432 (lto_in_decl_state): Annotate.
433 (lto_file_decl_data): Annotate.
435 2010-04-28 Jan Hubicka <jh@suse.cz>
437 * lto.c (lto_varpool_node_sets): New.
438 (lto_1_to_1_map): Partition varpool too.
439 (globalize_context_t, globalize_cross_file_statics,
440 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
441 lto_scan_statics_in_remaining_global_vars): Remove.
442 (lto_promote_cross_file_statics): Rewrite.
443 (get_filename_for_set): Take vset argument.
444 (lto_wpa_write_files): Pass around vsets.
446 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
449 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
450 hardcoding 'lto-elf.o'.
451 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
453 * lto-coff.h: New file.
454 * lto-coff.c: Likewise.
456 2010-04-26 Richard Guenther <rguenther@suse.de>
458 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
460 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
462 * lto.h (lto_elf_file_open): Rename prototype from this ...
463 (lto_obj_file_open): ... to this.
464 (lto_elf_file_close): Likewise ...
465 (lto_obj_file_close): ... and likewise.
466 (lto_elf_build_section_table): Likewise ...
467 (lto_obj_build_section_table): ... and likewise.
468 (lto_elf_begin_section): Likewise ...
469 (lto_obj_begin_section): ... and likewise.
470 (lto_elf_append_data): Likewise ...
471 (lto_obj_append_data): ... and likewise.
472 (lto_elf_end_section): Likewise ...
473 (lto_obj_end_section): ... and likewise.
474 * lto.c (lto_file_read): Update references to the above.
475 (lto_wpa_write_files): Likewise.
476 (lto_read_all_file_options): Likewise.
477 (read_cgraph_and_symbols): Likewise.
478 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
479 (LANG_HOOKS_APPEND_DATA): Likewise.
480 (LANG_HOOKS_END_SECTION): Likewise.
481 * lto-elf.c (lto_elf_file_open): Rename from this ...
482 (lto_obj_file_open): ... to this, updating any references.
483 (lto_elf_file_close): Likewise ...
484 (lto_obj_file_close): ... and likewise.
485 (lto_elf_build_section_table): Likewise ...
486 (lto_obj_build_section_table): ... and likewise.
487 (lto_elf_begin_section): Likewise ...
488 (lto_obj_begin_section): ... and likewise.
489 (lto_elf_append_data): Likewise ...
490 (lto_obj_append_data): ... and likewise.
491 (lto_elf_end_section): Likewise ...
492 (lto_obj_end_section): ... and likewise.
494 2010-04-21 Jan Hubicka <jh@suse.cz>
496 * lto.c (lto_fixup_tree): Do not call wpa fixup.
497 (materialize_cgraph): Likewise.
499 2010-04-21 Jan Hubicka <jh@suse.cz>
501 * lto.c (lto_wpa_write_files): Update.
502 (read_cgraph_and_symbols): Be more verbose.
503 (materialize_cgraph): Likewise.
504 (do_whole_program_analysis): Likewise.
506 2010-04-21 Jan Hubicka <jh@suse.cz>
508 * lto.c (globalize_cross_file_statics): When function has address taken,
509 it needs to be public.
511 2010-04-20 Jan Hubicka <jh@suse.cz>
513 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
514 (lto_add_all_inlinees): Likewise.
515 (lto_wpa_write_files): Likewise.
517 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
519 * lto-lang.c (lto_init): Remove second argument in call to
520 build_common_tree_nodes.
522 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
524 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
527 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
530 * lto-elf.c: Define EM_* constants if not already defined.
532 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
534 * lto-elf.c (is_compatible_architecture): New static function.
535 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
537 2010-02-11 Richard Guenther <rguenther@suse.de>
540 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
543 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
545 * lto.c (O_BINARY): Define.
546 (lto_read_section_data): Open file in binary mode.
547 * lto-elf.c (O_BINARY): Define.
548 (lto_elf_file_open): Open file in binary mode.
550 2010-01-08 Richard Guenther <rguenther@suse.de>
553 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
554 (lto_init): Do not init char_type_node in a standard way
555 but according to flag_signed_char.
557 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
560 * lto.c (DUMPBASE_SUFFIX): New.
561 (lto_execute_ltrans): Append a sequence number to -dumpbase
564 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
567 * lto-elf.c (lto_elf_file_open): Stop if the command line
568 option file is missing.
570 2009-12-15 Richard Guenther <rguenther@suse.de>
572 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
573 (lto_post_options): Do not disable debuginfo.
575 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
577 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
579 2009-12-11 Richard Guenther <rguenther@suse.de>
582 * lto.c (lto_resolution_read): Properly grow the vector.
584 2009-12-11 Richard Guenther <rguenther@suse.de>
587 * lto-lang.c (lto_init_options): Initialize flag_complex_method
588 to the C99 default. Do not set flag_unit_at_a_time.
590 2009-11-28 Jakub Jelinek <jakub@redhat.com>
592 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
595 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
598 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
599 * lto.c (lto_parse_hex): New.
600 (lto_resolution_read): Use lto_parse_hex.
601 * lto.h (lto_parse_hex): New.
603 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
605 * lto-elf.c (lto_file_init): Add offset argument.
606 (lto_elf_file_open): Record the offset.
607 * lto.c (lto_resolution_read): Change file_name into a lto_file
608 argument. Check offsets.
609 (lto_file_read): Update call to lto_resolution_read.
610 * lto.h (lto_file_struct): Add the offset field.
612 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
614 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
616 2009-11-14 Jan Hubicka <jh@suse.cz>
618 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
620 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
622 * lang.opt (fresolution): Renamed from resolution.
623 * lto-lang.c (lto_handle_option): Handle new option name.
624 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
626 2009-11-04 Richard Guenther <rguenther@suse.de>
627 Rafael Avila de Espindola <espindola@google.com>
629 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
630 (lto_elf_file_open): Handle offsets in arguments name@offest.
632 2009-10-30 Richard Guenther <rguenther@suse.de>
635 * lto.c (lto_file_read): Do not set file_data->fd.
636 (lto_read_section_data): Use a single-entry file-descriptor cache.
637 Do not check the result of xmalloc.
638 (free_section_data): Do not use file_data->fd.
639 (lto_read_all_file_options): Likewise.
641 2009-10-22 Richard Guenther <rguenther@suse.de>
643 * lto.c (lto_fixup_jump_functions): Remove.
644 (lto_fixup_decls): Do not fixup jump functions.
645 (read_cgraph_and_symbols): Schedule cgraph merging after
646 summary reading. Schedule type and decl fixup before
649 2009-10-22 Richard Guenther <rguenther@suse.de>
651 * lto.c (lto_fixup_data_t): Remove free_list member.
652 (lto_fixup_tree): Do not insert into free_list.
654 (lto_fixup_decls): Remove free-list handling.
656 2009-10-22 Jan Hubicka <jh@suse.cz>
658 * lto.c (lto_fixup_jump_functions): New function.
659 (lto_fixup_decls): Use it.
661 2009-10-16 Richard Guenther <rguenther@suse.de>
664 * lto.c (lto_fixup_tree): Revert last change.
666 2009-10-14 Richard Guenther <rguenther@suse.de>
668 * lto.c (lto_fixup_tree): In case the prevailing decl is not
669 compatible with the one we replace wrap it around a
672 2009-10-09 Richard Guenther <rguenther@suse.de>
676 * lto.c (read_cgraph_and_symbols): Do not assert we can open
678 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
679 (init_ehdr##BITS): Likewise.
681 2009-10-08 Joseph Myers <joseph@codesourcery.com>
683 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
684 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
686 * lto-lang.c (lto_post_options): Remove trailing "." from
689 2009-10-08 Richard Guenther <rguenther@suse.de>
691 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
694 2009-10-07 Joseph Myers <joseph@codesourcery.com>
696 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
698 2009-10-07 Jan Hubicka <jh@suse.cz>
700 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
701 ltrans stage; explain why this is needed and should not.
703 2009-10-05 Richard Guenther <rguenther@suse.de>
707 * lto.c (lto_read_decls): Do not register deferred decls.
708 (read_cgraph_and_symbols): Delay symbol and cgraph merging
709 until after reading the IPA summaries.
711 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
713 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
714 (lto-lang.c): Don't include lto/common.h.
716 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
718 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
719 (lto/common.o): Remove.
721 * common.h (lto_kind_str): Remove.
722 (lto_visibility_str): Remove.
723 (lto_resolution_str): Make it static.
725 2009-10-01 Diego Novillo <dnovillo@google.com>
727 * lto.c (lto_read_decls): Add comment.
728 Call internal_error instead of gcc_assert.
729 (lto_resolution_read): Likewise.
730 (lto_add_all_inlinees): Tidy.
731 * Make-lang.in: Fix copyright boilerplate.
733 (lto.install-pdf): New.
734 * lto-tree.h: Fix copyright boilerplate.
735 * lang-specs.h: Likewise.
736 Remove ".lto" entry from compilers fragment.
737 * lto-elf.c: Move inclusion of gelf.h after config.h.
738 Tidy formatting everywhere.
739 * lto.h: Fix copyright boilerplate.
740 Tidy formatting everywhere.
741 * common.c: Likewise.
742 * config-lang.in: Likewise.
743 * common.h: Likewise.
744 * lto-lang.c: Likewise.
746 2009-10-01 Richard Guenther <rguenther@suse.de>
748 * lto.c (lto_read_section_data): Use plain lseek/read.
750 2009-10-01 Richard Guenther <rguenther@suse.de>
752 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
753 use sysconf to query the system page size.
754 (lto_file_read): Implement fallback using stdio.
755 (free_section_data): Likewise.
757 2009-09-29 Diego Novillo <dnovillo@google.com>
759 * lto-lang.c (lto_init): Really fix call to
760 build_common_builtin_nodes.
762 2009-09-29 Diego Novillo <dnovillo@google.com>
764 * lto-lang.c (lto_init): Fix call to
765 build_common_builtin_nodes.
767 2009-09-29 Richard Guenther <rguenther@suse.de>
770 * lto-elf.c (init_shdr##BITS): Properly specify alignment
772 (first_data_block): New static variable.
773 (lto_elf_append_data): Align the first data block in each
776 2009-09-28 Diego Novillo <dnovillo@google.com>
778 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
779 * lto.c (strip_extension): New.
780 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
781 (lto_execute_ltrans): Tidy.
782 Do not pass -fwpa nor -fltrans-* to LTRANS.
783 * opts.c: Tidy formatting and remove stale FIXME lto markers.
784 * tree.c (need_assembler_name_p): Call
785 lang_hooks.decls.may_need_assembler_name_p if set.
786 * varasm.c (default_binds_local_p_1): Remove check for
788 * varpool.c (decide_is_variable_needed): Do not test for
791 2009-09-22 Richard Guenther <rguenther@suse.de>
794 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
795 * Make-lang.in: Remove ltrans-driver stuff.
796 * config-lang.in: Likewise.
797 * lang.opt (fltrans-driver): Remove.
798 * lto-lang.c (lto_init_options): Remove code initializing
800 * ltrans-driver: Remove.
802 2009-09-21 Diego Novillo <dnovillo@google.com>
804 * lto-lang.c (lto_define_builtins): Remove superfluous
805 calls to targetm.init_builtins and build_common_builtin_nodes.
806 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
807 build_common_builtin_nodes.
808 * lto.c (lto_materialize_function): Do nothing if NODE is a
811 2009-09-03 Diego Novillo <dnovillo@google.com>
813 * lto-elf.c (validate_file): Replace call to
814 elf_getshstrndx with call to elf_getshdrstrndx.
816 2009-08-19 Richard Guenther <rguenther@suse.de>
818 * lto-lang.c (lto_init): Merge char_type_node with the
819 appropriately signed variant.
821 2009-08-19 Richard Guenther <rguenther@suse.de>
824 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
825 (lto_fixup_type): Re-build the pointer-to chain part two.
827 2009-08-19 Richard Guenther <rguenther@suse.de>
830 * lto.c (lto_fixup_type): Re-build the type variant chain.
832 2009-08-19 Richard Guenther <rguenther@suse.de>
835 * lto.c (lto_fixup_constructor): New function.
836 (lto_fixup_tree): Replace all types. Properly fixup
837 constructors and constants.
839 2009-08-14 Richard Guenther <rguenther@suse.de>
841 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
842 for DECL_LANG_SPECIFIC.
844 2009-08-13 Richard Guenther <rguenther@suse.de>
847 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
849 2009-07-30 Richard Guenther <rguenther@suse.de>
852 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
853 the largest decl for output and free TREE_CHAIN for further
856 2009-07-24 Diego Novillo <dnovillo@google.com>
858 * Make-lang.in: Add empty lto.install-plugin target.
860 2009-07-13 Diego Novillo <dnovillo@google.com>
862 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
864 2009-07-11 Richard Guenther <rguenther@suse.de>
866 * lto-lang.c (lto_write_globals): Wrapup global decls.
868 2009-07-10 Richard Guenther <rguenther@suse.de>
870 * lto-lang.c (lto_init): Allocate one more location to make
871 BUILTINS_LOCATION correct.
873 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
875 * lto.c (free_section_data): Cast computed_offset to caddr_t.
877 2009-07-06 Diego Novillo <dnovillo@google.com>
879 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
882 2009-07-06 Diego Novillo <dnovillo@google.com>
884 * lto.c (preload_common_nodes): Remove.
885 (lto_read_in_decl_state): Call lto_streamer_cache_get.
886 (lto_read_decls): Call lto_data_in_create and
888 (free_decl): Do not call ggc_free.
889 (lto_main): Call lto_init_reader.
890 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
891 (lto_init): Initialize main_identifier_node if needed.
892 Make ptrdiff_type_node be integer_type_node.
894 2009-06-19 Diego Novillo <dnovillo@google.com>
896 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
897 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
898 Remove code guarded by #ifdef LOCAL_TRACE.
900 2009-06-18 Diego Novillo <dnovillo@google.com>
902 * lto.c: Update license to GPLv3.
903 * lto-elf.c: Likewise.
904 * common.c: Likewise.
905 * lto-lang.c: Likewise.
906 * lto.h: Remove superfluous include files. Update all
909 2009-06-17 Diego Novillo <dnovillo@google.com>
911 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
913 2009-06-02 Diego Novillo <dnovillo@google.com>
915 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
917 (materialize_cgraph): Only materialize nodes that have a
918 representation on file.
920 2009-06-01 Diego Novillo <dnovillo@google.com>
922 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
924 2009-05-31 Diego Novillo <dnovillo@google.com>
926 * lto-lang.c (lto_type_for_mode): Handle all the modes
927 handled in c_common_type_for_mode.
929 2009-05-21 Diego Novillo <dnovillo@google.com>
931 * lto-elf.c: Always include <gelf.h>.
932 * config-lang.in (target_libs): Remove.
933 (build_by_default): Set to no.
935 2009-05-15 Diego Novillo <dnovillo@google.com>
937 * lto.c (lto_materialize_function): Assert that DECL is
939 (materialize_cgraph): Don't try to materialize builtin
941 * lto-section-out.c (write_symbol_vec): Do not write
944 2009-05-13 Diego Novillo <dnovillo@google.com>
946 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
948 2009-05-07 Diego Novillo <dnovillo@google.com>
950 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
951 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
952 (lto_fixup_type): Call it for TYPE_POINTER_TO,
953 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
954 (lto_fixup_tree): Call gimple_register_type when *TP is a
956 (lto_main): Call bitmap_obstack_initialize.
958 2009-04-22 Diego Novillo <dnovillo@google.com>
960 * lto.c (free_section_data): Tidy.
961 (lto_1_to_1_map): Tidy.
962 (lto_add_all_inlinees): Tidy.
963 (prefix_name_with_star): New.
964 (get_filename_for_set): New.
965 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
966 to determine what cgraph node sets to write.
967 Call get_filename_for_set to compute temporary file
969 (lto_execute_ltrans): Do not execute LTRANS on files with
970 names that start with '*'.
971 Move logic to execute LTRANS together so that LTRANS is
972 invoked only if there are any files to compile.
973 (do_whole_program_analysis): Only remove output files
974 that do not start with '*'.
976 2009-04-06 Diego Novillo <dnovillo@google.com>
978 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
979 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
980 (lto_add_all_inlinees): Tidy.
982 2009-03-26 Diego Novillo <dnovillo@google.com>
984 * lto.c: Include gimple.h.
985 (lto_read_in_decl_state): Call gimple_register_type for
986 every type in every stream.
987 (lto_fixup_common): Call gimple_register_type if T has a
989 (do_whole_program_analysis): Call print_lto_report.
990 (lto_main): Call print_lto_report after cgraph_optimize.
991 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
993 2009-03-24 Diego Novillo <dnovillo@google.com>
995 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
996 (lto.o): Add dependency on GIMPLE_H.
998 2009-03-10 Simon Baldwin <simonb@google.com>
1000 * lto.c (lto_read_all_file_options): Close any open file descriptor
1001 contained in file_data before freeing.
1003 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1005 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1006 for a decl in the original bitmap, not a node.
1007 (lto_add_all_inlinees): Remove original nodes that are not needed.
1008 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1010 2009-02-24 Diego Novillo <dnovillo@google.com>
1012 * lto.c (lto_materialize_function): Update
1013 lto_stats.num_function_bodies.
1014 (get_section_data): Initialize *LEN to 0.
1015 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1016 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1017 Update lto_stats.num_output_files.
1018 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1019 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1020 (lto_main): Initialize lto_stats.
1021 If flag_lto_report is set, call print_lto_report.
1023 2009-02-19 Diego Novillo <dnovillo@google.com>
1027 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1029 * lto.c (lto_add_inline_clones): Don't add the
1030 master clone. Check for a decl in the original
1032 (lto_add_all_inlinees): Remove original nodes
1033 that are not needed.
1034 (lto_scan_statics_in_cgraph_node): Don't care if
1035 the node is the master.
1036 (lto_promote_cross_file_statics): Use a new
1037 context.seen_node_decls for each set
1039 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1041 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1042 for a decl in the original bitmap, not a node.
1043 (lto_add_all_inlinees): Remove original nodes that are not needed.
1044 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1045 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1048 2009-02-18 Diego Novillo <dnovillo@google.com>
1050 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1051 and TV_WHOPR_WPA_IO.
1052 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1053 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1054 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1055 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1056 depending on command line flags.
1057 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1058 (lto_main): Remove timer uses.
1060 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1062 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1063 (lto_wpa_write_files): Update calls to renamed functions.
1065 2009-02-17 Diego Novillo <dnovillo@google.com>
1068 * lto-lang.c (lto_post_options): Disable -fwhole-program
1069 when running LTRANS.
1071 2009-02-10 Diego Novillo <dnovillo@google.com>
1073 * lto.c (read_cgraph_and_symbols): Fix comment.
1075 2009-02-10 Diego Novillo <dnovillo@google.com>
1077 * lto.c (read_cgraph_and_symbols): Read options from all
1080 2009-02-10 Diego Novillo <dnovillo@google.com>
1082 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1083 (materialize_cgraph): Likewise.
1084 (do_whole_program_analysis): Likewise.
1085 (lto_main): Call read_cgraph_and_symbols,
1086 materialize_cgraph and do_whole_program_analysis.
1088 2009-02-10 Simon Baldwin <simonb@google.com>
1090 * lto.c: Include lto-opts.h.
1091 * (lto_main): Clear file options at loop start, read any saved
1092 options from the first file handled, and re-issue options.
1093 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1095 2009-02-02 Diego Novillo <dnovillo@google.com>
1097 * lto.c (lto_main): Stop LTO_TIMER and use
1098 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1100 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1103 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1106 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1108 * Make-lang.in (LTO_EXE): Link with all
1109 BACKENDLIBS and not only GMPLIBS
1111 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1114 * lto-elf.c: Include gelf.h instead of libelf.h.
1115 (lto_elf_file_close): Replace elfx_update_shstrndx with
1116 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1119 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1122 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1124 2009-01-26 Diego Novillo <dnovillo@google.com>
1126 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1128 2009-01-26 Diego Novillo <dnovillo@google.com>
1130 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1131 and rename into gimple_types_compatible_p.
1133 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1135 * lto-lang.c (lang_hooks): Remove the const qualifier.
1137 2009-01-06 Diego Novillo <dnovillo@google.com>
1139 * ltrans-driver: Mark 'all' target as phony.
1141 2008-12-31 Diego Novillo <dnovillo@google.com>
1143 * ltrans-driver: Execute a NOP action for target 'all'.
1145 2008-12-19 Diego Novillo <dnovillo@google.com>
1147 * lto.c (lto_1_to_1_map): Tidy.
1149 2008-12-19 Diego Novillo <dnovillo@google.com>
1151 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1152 be opened, show its name.
1153 * ltrans-driver: If $verbose is set, do not use parallelism.
1155 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1157 * lto.c (lto_fixup_function): New.
1158 (lto_fixup_tree): Call lto_fixup_function.
1160 2008-12-14 Doug Kwan <dougkwan@google.com>
1162 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1163 variables if there is no function.
1165 2008-12-10 Simon Baldwin <simonb@google.com>
1167 * ltrans-driver: Always run make in silent mode, to avoid make's
1168 trace on stdout interfering with lto-wrapper output.
1170 2008-12-10 Doug Kwan <dougkwan@google.com>
1172 * lto.c (lto_add_inline_clones): Do not force master clones of
1173 inlined functions already in SET to be static inline.
1175 2008-12-04 Doug Kwan <dougkwan@google.com>
1177 * lto.c (globalize_context_t): New type to store states in
1178 globalization of cross-file statics.
1179 (globalize_cross_file_statics): New.
1180 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1181 static decls that need to be fixed up.
1182 (lto_scan_statics_in_cgraph_node): Change call interface to use
1183 a globalize_context_t CONTEXT for all states used.
1184 (lto_scan_statics_in_remaining_global_vars): New.
1185 (lto_promote_cross_file_statics): Use new call interface of
1186 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1187 visible vars in the last set.
1189 2008-12-03 Diego Novillo <dnovillo@google.com>
1191 * lto.c (lto_fixup_tree): Do not emit an error when
1192 PREVAILING throw but T doesn't.
1194 2008-12-02 Doug Kwan <dougkwan@google.com>
1196 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1198 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1199 variables and functions.
1200 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1201 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1203 2008-11-29 Diego Novillo <dnovillo@google.com>
1205 * lto.c: Include timevar.h.
1206 (lto_materialize_function): Tidy. Add comments.
1207 (lto_wpa_write_files): Tidy.
1208 (lto_execute_ltrans): Tidy.
1209 (lto_main): Add local variable LTO_TIMER. Initialize it
1210 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1211 Start and stop the timer.
1213 * Make-lang.in (lto.o): Add dependency on timevar.h.
1214 * ltrans-driver: React to -v and -save-temps.
1215 Use simple heuristic to determine how much parallelism to
1216 use when executing make.
1218 2008-11-12 Doug Kwan <dougkwan@google.com>
1220 * lto.c (lto_bitmap_obstack): Remove var.
1221 (lto_materialize_function): Do nothing instead of marking function
1222 body in file if flag_wpa is true.
1223 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1224 (lto_scan_statics_in_cgraph_node): New function.
1225 (lto_promote_cross_file_statics): Same.
1226 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1227 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1228 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1230 2008-11-09 Diego Novillo <dnovillo@google.com>
1232 * lto/lto.c (lto_fixup_tree): Change error message locus
1233 information to include location of mismatching
1235 Use TREE_NO_WARNING to avoid repeated messages.
1236 (lto_main): If lto_fixup_decls emitted any errors, exit.
1237 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1238 (lto_init_options): Don't enable exceptions by default.
1239 (lto_eh_runtime_type): Move to lto-function-in.c
1240 (lto_init_eh): Likewise.
1241 (lto_init): Don't call lto_init_eh.
1242 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1243 libfuncs.h and except.h.
1245 2008-10-30 Diego Novillo <dnovillo@google.com>
1247 * lto.c (lto_read_decls): Declare debug_main only if
1248 LTO_STREAM_DEBUGGING is enabled.
1250 2008-10-30 Simon Baldwin <simonb@google.com>
1252 * lto.c (lto_wpa_write_files): Create intermediate files with
1253 make_cwd_temp_file().
1254 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1255 WPA_SAVE_LTRANS is set.
1256 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1257 * ltrans-driver: Do not strip directory from output files.
1259 2008-10-29 Doug Kwan <dougkwan@google.com>
1261 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1263 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1264 (lto/lto-symtab.o): Remove rule.
1265 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1266 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1267 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1269 lto-symtab.c (File): Move up one level.
1270 lto-lang.c (cgraph.h): Remove include.
1271 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1272 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1273 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1275 2008-10-24 Rafael Espindola <espindola@google.com>
1277 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1278 non prevailing weak symbols.
1280 2008-10-24 Rafael Espindola <espindola@google.com>
1282 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1284 2008-10-24 Rafael Espindola <espindola@google.com>
1286 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1289 2008-10-23 Simon Baldwin <simonb@google.com>
1291 * lto-lang.c (input_node): Save the node reference, rather than the
1292 node pointer, in node->inlined_to.
1293 (input_cgraph_1): Convert node references into node pointers.
1295 2008-10-22 Diego Novillo <dnovillo@google.com>
1296 Rafael Espindola <espindola@google.com>
1298 * lto.c (lto_resolution_read): Tidy.
1299 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1300 abort if RET is NULL.
1302 2008-10-22 Doug Kwan <dougkwan@google.com>
1304 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1305 exceptions flag is given.
1306 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1307 (lto_init_eh): Remove exceptions flag initialization.
1308 (lto_init): Only call lto_init_eh if exceptions flag is set.
1310 2008-10-21 Diego Novillo <dnovillo@google.com>
1312 * lto.c: Tidy some formatting.
1315 2008-10-21 Simon Baldwin <simonb@google.com>
1317 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1318 them is NULL (but not the other).
1320 2008-10-17 Diego Novillo <dnovillo@google.com>
1322 * ltrans-driver: Divert output from make to a temporary file.
1323 Show it if the call to make failed.
1325 2008-10-15 Diego Novillo <dnovillo@google.com>
1327 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1328 Do not print TEMP_FILENAME
1329 * ltrans-driver: Call make with -s.
1331 2008-10-15 Diego Novillo <dnovillo@google.com>
1333 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1334 TREE_STATIC on global symbols.
1336 2008-10-14 Ollie Wild <aaw@google.com>
1338 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1339 (LTRANS_DRIVER_EXE): Add.
1340 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1341 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1342 (lto.install.common): Remove ltrans-driver.
1343 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1344 (LTRANS_DRIVER_EXE): New build rule.
1345 * config-lang.in (compilers): Add ltrans-driver.
1347 2008-10-14 Diego Novillo <dnovillo@google.com>
1349 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1352 2008-10-13 Ollie Wild <aaw@google.com>
1354 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1355 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1356 * ltrans-driver (LTRANS_FLAGS): Remove.
1358 2008-10-08 Doug Kwan <dougkwan@google.com>
1360 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1361 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1362 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1363 from lto_fixup_state to here.
1364 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1365 just a free-list. Fix up types also. Move decl merging code to
1367 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1369 (lto_fixup_decls): Use another pointer set to avoid multiple
1370 walking of nodes except for DECLs to be replaced. Pass an
1371 lto_fixup_data_t object to tree-walker.
1373 2008-10-08 Rafael Espindola <espindola@google.com>
1375 * lto-symtab.c (lto_symtab_set_resolution): New.
1376 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1377 lto_symtab_get_resolution.
1378 (lto_symtab_prevailing_decl): Return decl for non public decls.
1379 (lto_symtab_get_resolution): New.
1380 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1382 2008-10-06 Rafael Espindola <espindola@google.com>
1384 * lto-lang.c: Include cgraph.h.
1385 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1386 input_cgraph): Moved from lto-cgraph.c.
1387 (LANG_HOOKS_INPUT_CGRAPH): New.
1389 2008-10-03 Rafael Espindola <espindola@google.com>
1391 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1393 2008-10-03 Rafael Espindola <espindola@google.com>
1395 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1396 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1397 prevailing definition. Don't mark TREE_NOTHROW differences.
1398 * lto.c (lto_fixup_tree): New.
1399 (lto_fixup_state): New.
1400 (lto_fixup_state_aux): New.
1402 (lto_fixup_decls): New.
1403 (lto_main): Call lto_fixup_decls.
1405 2008-10-02 Ollie Wild <aaw@google.com>
1407 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1409 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1410 * lto-lang.c (lto_post_options): Add validation and fixups for
1413 2008-10-02 Rafael Espindola <espindola@google.com>
1415 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1416 lto_symtab_merge_decl): Return void.
1417 (lto_symtab_prevailing_decl): New.
1419 2008-09-30 Rafael Espindola <espindola@google.com>
1421 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1423 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1424 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1425 Check for already defined symbols.
1426 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1427 (LTO_IDENTIFIER_RESOLUTION): Remove.
1428 (LTO_DECL_RESOLUTION): New.
1430 2008-09-30 Rafael Espindola <espindola@google.com>
1432 * lto.c (lto_read_decls): Use new input_tree signature.
1434 2008-09-26 Doug Kwan <dougkwan@google.com>
1436 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1437 bodies affected by exception attribute merging of DECLs.
1438 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1441 2008-09-25 Rafael Espindola <espindola@google.com>
1443 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1444 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1445 * lto-symtab.c (lto_symtab_compatible): New.
1446 (lto_symtab_overwrite_decl): New.
1447 (lto_symtab_merge_decl): Refactor to use the above functions
1448 and the resolution from lang_identifier.
1449 * lto-tree.h: Include plugin-api.h.
1450 (lang_identifier): Add resolution.
1451 (LTO_IDENTIFIER_RESOLUTION): New.
1453 2008-09-25 Ollie Wild <aaw@google.com>
1455 * lang.opt (fltrans-output-list=): New option.
1456 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1458 2008-09-25 Rafael Espindola <espindola@google.com>
1460 * lto.c (lto_resolution_read): Initialize ret;
1462 2008-09-24 Ollie Wild <aaw@google.com>
1464 * lto.c (sys/mman.h): Move include.
1465 (lto_wpa_write_files): Return a list of written files.
1466 (lto_execute_ltrans): New function.
1467 (lto_main): Call lto_execute_ltrans.
1468 (ltrans-driver): New file.
1469 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1470 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1471 (lto_init_options): Initialize ltrans_driver.
1472 (lto_handle_option): Fix incorrect default output value.
1473 * lang.opt (fltrans-driver=): New option.
1474 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1475 (lto.install-common): Add lto/ltrans-driver.
1477 2008-09-24 Rafael Espindola <espindola@google.com>
1479 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1480 (lto/lto.o): Depend on lto/common.h.
1481 (lto/common.o): New.
1482 * lang.opt (resolution): New.
1483 * lto-lang.c (resolution_file_name): New.
1484 (lto_handle_option): Handle OPT_resolution.
1485 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1486 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1487 pass it to lto_symtab_merge_decl.
1488 * lto.c: Include common.h.
1489 (lto_read_decls): Add resolutions and resolutions_size arguments.
1490 Initialize data_in.globals_resolution and
1491 data_in.globals_resolution_size.
1492 (index_and_symbol_resolution): New.
1493 (lto_resolution_read): New.
1494 (lto_file_read): Add argument resolution_file.
1496 * lto.h (resolution_file_name): New.
1498 2008-09-23 Rafael Espindola <espindola@google.com>
1500 * common.c: Update description.
1501 * common.h: Update description.
1503 2008-09-23 Rafael Espindola <espindola@google.com>
1505 * common.c: Moved from lto-plugin.
1506 * common.h: Moved from lto-plugin.
1508 2008-09-22 Doug Kwan <dougkwan@google.com>
1510 * lto.c (VEC(bitmap,heap)): Declare.
1511 (lto_materialize_function): Handle WAP mode specially.
1512 (lto_add_inline_clones): New.
1513 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1514 return a bitmap of inlined decls.
1515 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1516 (lto_main): Call reset_inline_failed to reset inlining states.
1517 Check call-graph after WPA inlining.
1518 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1521 2008-09-19 Doug Kwan <dougkwan@google.com>
1523 lto.c (lto_main): Remove unsued wrapper code.
1524 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1526 2008-09-19 Rafael Espindola <espindola@google.com>
1528 * lto-symtab.c: Include lto-tree-in.h.
1529 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1530 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1531 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1533 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1534 Rafael Avila de Espindola <espindola@google.com>
1536 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1537 COMPOUND_LITERAL_EXPR_DECL): Remove.
1538 (emit_local_var): Remove.
1539 (lto_expand_expr): Remove.
1540 (lto_staticp): Remove.
1541 (LANG_HOOKS_EXPAND_EXPR): Remove.
1542 (LANG_HOOKS_STATICP): Remove.
1544 2008-09-11 Diego Novillo <dnovillo@google.com>
1546 * lto-lang.c: Include except.h and libfuncs.h.
1548 (lto_init): Call it.
1549 Set flag_generate_lto to 0.
1550 * Make-lang.in (lto-lang.o): Add dependency on except.h
1553 2008-09-09 Bill Maddox <maddox@google.com>
1555 * lto-lang.c: Include header file expr.h.
1556 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1557 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1558 (emit_local_var): Copied from c-semantics.c.
1559 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1560 and c_staticp in c-common.c.
1561 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1563 2008-09-08 Diego Novillo <dnovillo@google.com>
1565 * lto-lang.c (lto_global_bindings_p): Return 1 during
1568 2008-09-07 Diego Novillo <dnovillo@google.com>
1570 * lto.c: Tidy formatting.
1572 2008-08-04 Bill Maddox <maddox@google.com>
1574 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1576 2008-09-03 Doug Kwan <dougkwan@google.com>
1578 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1579 CIF_OK instead of NULL.
1581 2008-09-02 Diego Novillo <dnovillo@google.com>
1582 Simon Baldwin <simonb@google.com>
1584 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1585 c_common_type_for_size.
1586 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1587 (lto_init): Call linemap_add.
1588 (signed_and_unsigned_types): Remove.
1590 2008-08-29 Diego Novillo <dnovillo@google.com>
1592 * lto-lang.c (handle_noreturn_attribute): New local function.
1593 (handle_const_attribute): New local function.
1594 (handle_malloc_attribute): New local function.
1595 (handle_pure_attribute): New local function.
1596 (handle_novops_attribute): New local function.
1597 (handle_nonnull_attribute): New local function.
1598 (handle_nothrow_attribute): New local function.
1599 (handle_sentinel_attribute): New local function.
1600 (handle_type_generic_attribute): New local function.
1601 (handle_format_attribute): New local function.
1602 (handle_format_arg_attribute): New local function.
1603 (lto_attribute_table): Declare.
1604 (lto_format_attribute_table): Declare.
1605 (lto_init_attributes): New local function.
1606 (lto_define_builtins): Call it.
1607 Call targetm.init_builtins and build_common_builtin_nodes.
1608 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1609 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1611 2008-08-28 Diego Novillo <dnovillo@google.com>
1613 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1615 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1616 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1617 * lto-symtab.c: Include gimple.h.
1618 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1621 2008-08-27 Doug Kwan <dougkwan@google.com>
1623 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1624 gt-lto-lto.h): New includes.
1625 (lto_materialize_function): Do not read in function body in WPA mode.
1626 Format a line to fit in 80 columns.
1627 (lto_cgraph_node_sets): New garbage collected variable.
1628 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1630 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1631 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1632 variable LTO_SECTION_IN_H.
1633 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1634 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1635 with variable LTO_SECTION_IN_H.
1636 * config-lang.in (gtfiles): Add lto/lto.c.
1637 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1638 merged DECL_RESULT correctly.
1640 2008-08-26 Bill Maddox <maddox@google.com>
1642 * lto-lang.c Include tree-gimple.h.
1643 (lto_mark_addressable): Call mark_addressable rather than
1645 (lto_post_options): Suppress debug info generation.
1646 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1648 2008-08-25 Bill Maddox <maddox@google.com>
1650 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1651 assertion and leave an explanatory comment in its place.
1653 2008-08-21 Doug Kwan <dougkwan@google.com>
1655 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1656 of common nodes instead of computing locallly.
1657 (lto_read_in_decl_state): New.
1658 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1659 Read global and per-function in-decl states.
1660 * Make-lang.in (LTO_H): Update dependency.
1662 (lto-symtab.c): Merge (revision 139039)
1663 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1665 2008-08-21 Rafael Espindola <espindola@google.com>
1667 * config-lang.in (target_libs): New.
1669 2008-08-20 Bill Maddox <maddox@google.com>
1671 * lto.c (current_lto_file): Remove GTY marker from static
1672 variable. Remove include of file gt-lto-lto.h.
1673 * Make-lang.in: Remove dependency of lto/lto.o on
1675 * lto-elf.c (lto_file_close): Removed.
1676 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1677 allocate lto_elf_file object.
1678 (lto_elf_file_close): Free lto_elf_file object after close.
1679 * lto.h (struct lto_file_struct): Remove GTY marker.
1680 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1683 2008-08-20 Bill Maddox <maddox@google.com>
1685 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1686 to conform to its new signature.
1687 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1688 on discarded node here, now called in global_vector_fixup.
1690 2008-08-09 Bill Maddox <maddox@google.com>
1692 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1693 has not been set to a front-end-specific value.
1695 2008-08-05 Doug Kwan <dougkwan@google.com>
1697 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1700 2008-07-30 Bill Maddox <maddox@google.com>
1702 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1703 Remove obsolete comments.
1704 (lto_read_decls): Remove initialization of deleted field data_in.global.
1706 (lto_main): Remove redundant initialization of section_hash_table.
1707 * lto-elf.c: Removed obsolete comments.
1708 * lto.h: Tidy up comments.
1709 * lto-symtab.c (lto_least_common_multiple): New function.
1710 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1713 2008-07-25 Diego Novillo <dnovillo@google.com>
1714 Bill Maddox <maddox@google.com>
1716 * lto.c: Re-order include files.
1717 Include lto-section-out.h.
1718 (preload_common_nodes): Add debugging output.
1719 Add new local INDEX_TABLE.
1720 Call preload_common_node.
1721 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1723 2008-07-13 Bill Maddox <maddox@google.com>
1725 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1726 unwanted scaling during pointer addition.
1728 2008-07-11 Bill Maddox <maddox@google.com>
1729 Diego Novillo <dnovillo@google.com>
1731 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1732 Make code const-correct.
1733 (lto_file_read): Fix C++ compatibility warnings.
1734 (lto_read_section_data): Fix C++ compatibility warnings.
1735 (lto_get_section_data): Use CONST_CAST to avoid warning when
1736 const pointer passed to free.
1737 * lto-elf.c (lto_elf_build_section_table): Fix C++
1738 compatibility warnings.
1739 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1740 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1741 (lto_get_current_out_file): Fix C++ compatibility warnings.
1743 2008-07-11 Diego Novillo <dnovillo@google.com>
1745 * Make-lang.in (lto-warn): Define.
1747 2008-07-03 Simon Baldwin <simonb@google.com>
1749 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1750 LTO_STREAM_DEBUGGING.
1752 2008-06-27 Ollie Wild <aaw@google.com>
1754 * lto-elf.c (lto-section-out.h): New include.
1755 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1757 (cached_file_attrs): New static variable.
1758 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1759 Use cached_file_attrs for checking bits.
1760 (lto_elf_build_section_table): Remove elf_file argument from
1761 lto_elf_get_shdr and lto_elf_free_shdr calls.
1762 (DEFINE_INIT_SHDR): New macro.
1763 (init_shdr32, init_shdr64): New functions defined via the
1764 DEFINE_INIT_SHDR macro.
1765 (lto_elf_begin_section_with_type): New function.
1766 (lto_elf_begin_section): New function.
1767 (lto_elf_append_data): New function.
1768 (lto_elf_end_section): New function.
1769 (DEFINE_VALIDATE_EHDR): New macro.
1770 (validate_ehdr32, validate_ehdr64): New functions defined via the
1771 DEFINE_VALIDATE_EHDR macro.
1772 (validate_file): New function.
1773 (DEFINE_INIT_EHDR): New macro.
1774 (init_ehdr32, init_ehdr64): New functions defined via the
1775 DEFINE_INIT_EHDR macro.
1776 (init_ehdr): New function.
1777 (lto_elf_file_open): Add support for writable files. Move some
1778 validation logic to validate_file.
1779 (lto_elf_file_close): Add support for writable files. Write file data
1780 and free data blocks.
1781 (current_out_file): New static variable.
1782 (lto_set_current_out_file): New function.
1783 (lto_get_current_out_file): New function.
1784 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1785 Add temporary initialization for testing ELF serialization.
1786 * lto.h (lto-section-out.h): New include.
1787 (struct lto_file_struct): Slight modification to comment.
1788 (lto_elf_file_open): Add writable parameter.
1789 (lto_elf_begin_section): New function declaration.
1790 (lto_elf_append_data): New function declaration.
1791 (lto_elf_end_section): New function declaration.
1792 (lto_set_current_out_file, lto_get_current_out_file): New function
1794 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1795 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1796 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1797 * Make-lang.in (LTO_H): Add lto-section-out.h.
1799 2008-06-12 Ollie Wild <aaw@google.com>
1801 * lto.h (struct lto_file_vtable_struct): Remove.
1802 (struct lto_file_struct): Remove vtable member.
1803 * lto-elf.c (lto_file_init): Remove vtable argument.
1804 (lto_elf_map_optional_lto_section): Remove.
1805 (lto_elf_unmap_section): Remove.
1806 (lto_elf_file_vtable): Remove.
1807 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1809 (lto_elf_find_section_data): Remove.
1811 2008-06-11 Ollie Wild <aaw@google.com>
1813 * lto.c (lto_file_read): Add const qualifier to data variable.
1815 2008-06-11 Diego Novillo <dnovillo@google.com>
1817 Merge from lto-streamber sub-branch.
1819 2008-06-04 Ollie Wild <aaw@google.com>
1821 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1822 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1824 2008-05-28 Bill Maddox <maddox@google.com>
1826 Replace the DWARF reader in the LTO front-end.
1828 * lto.c: Include lto-tree-in.h, lto-tags.h.
1829 (enum DWARF2_class, DW_cl_constant, struct
1830 DWARF2_form_data, struct lto_context,
1831 lto_fd_init, lto_info_fd_init,
1832 lto_abbrev_fd_init, lto_info_fd_close,
1833 lto_file_init, lto_file_close,
1834 lto_file_corrupt_error, lto_abi_mismatch_error,
1835 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1836 lto_read_uleb128, lto_read_sleb128,
1837 lto_read_initial_length, lto_abbrev_read_attrs,
1838 lto_abbrev_read, lto_abbrev_read_lookup,
1839 lto_read_section_offset,
1840 lto_read_comp_unit_header, find_cu_for_offset,
1842 lto_resolve_reference,lto_read_form,
1843 attribute_value_as_int,
1844 make_signed_host_wide_int,
1845 attribute_value_as_constant, lto_cache_hash,
1846 lto_cache_eq, lto_cache_store_DIE,
1847 lto_cache_lookup_DIE, lto_find_integral_type,
1848 lto_find_integral_type_1,
1849 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1850 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1851 lto_unsupported_attr_error, lto_get_identifier,
1852 lto_read_referenced_type_DIE,
1853 lto_read_compile_unit_DIE,
1854 lto_read_array_type_DIE,
1855 lto_read_structure_union_class_type_DIE,
1856 lto_read_enumerator_DIE,
1857 lto_read_enumeration_type_DIE,
1858 lto_read_only_for_child_DIEs,
1859 lto_read_only_for_child_DIEs,
1860 lto_read_member_DIE, lto_read_abbrev,
1861 lto_read_variable_formal_parameter_constant_DIE,
1862 lto_get_body): Removed.
1863 (preload_common_nodes): New function.
1864 (lto_read_decls): Convert for new global streamer.
1865 (lto_materialze_file_data,
1866 lto_read_subroutine_type_subprogram_die,
1867 lto_read_unspecified_parameters_DIE,
1868 lto_read_typedef_DIE,
1869 lto_read_pointer_reference_type_DIE,
1870 lto_read_subrange_type_DIE,
1871 lto_read_base_type_DIE,
1872 lto_read_const_volatile_restrict_type_DIE,
1873 lto_read_namespace_DIE,
1874 lto_read_unspecified_type_DIE, lto_read_DIE,
1875 lto_read_child_DIEs, lto_collect_child_DIEs):
1877 (lto_info_read, lto_set_cu_context): Removed.
1878 (lto_file_read): Convert for new global streamer.
1879 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1880 lto_resolve_var_ref, lto_resolve_fn_ref,
1881 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1882 lto_resolve_namespacedecl_ref): Removed.
1883 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1884 * lto-tree.h (lto_symtab_merge_var,
1885 lto_symtab_mergee_fun): Declare here.
1886 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1887 (lto_elf_file_open): Removed code to read DWARF debug sections.
1888 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1889 DWARF2_CompUnit, lto_die_ptr,
1890 lto_die_cache_entry, lto_fd, lto_info_fd,
1891 lto_abbrev_fd): Removed.
1892 (lto_file): Removed debug_info and debug_abbrev fields.
1894 (lto_file_init, lto_file_close,
1895 lto_resolve_type_ref, lto_resolve_var_ref,
1896 lto_resolve_fn_ref, lto_resolve_field_ref,
1897 lto_resolve_typedecl_ref,
1898 lto_resolve_namespacedecl_ref,
1899 lto_get_file_name): Removed declarations.
1900 (lto_symtab_merge_var, lto_symtab_merge_fn):
1901 Declarations moved to lto-tree.h.
1902 * lto-symtab.c (lto_compatible_attributes_p):
1903 Lobotomize this, as it barfs on "Hello, world!".
1904 * lto-section-out.c: Include lto-tree-out.h.
1905 (lto_hash_global_slot_node,
1906 lto_eq_global_slot_node, preload_common_nodes,
1907 write_global_stream, write_global_references):
1909 (produce_asm_for_decls): Convert for new global streamer.
1910 * lto-section-out.h (lto_hash_global_slot_node,
1911 lto_eq_global_slot_node): Declare.
1913 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1914 Jan Hubicka <jh@suse.cz>
1916 * lto.c (sys/mman.h, tree-pass.h): New includes.
1917 (lto_materialize_constructors_and_inits,
1918 lto_materialize_function): Keeps length of section.
1919 (lto_materialize_cgraph): Removed.
1920 (lto_read_decls): Initialize fd field.
1921 (lto_file_read): Different return type and removed much code to
1923 (page_mask): New variable.
1924 (lto_read_section_data, get_section_data, free_section_data): New
1926 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1927 passes can get the section data.
1929 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1931 * lto.h (lto_read_decls): Made local.
1932 (lto_input_function_body, lto_input_constructors_and_inits,
1933 lto_input_cgraph): Declarations moved to lto-section-in.h.
1934 * lto-section-in.c: Moved to .. .
1935 * lto-cgraph-in.c: Ditto.
1936 * lto-section-in.h: Ditto.
1937 * lto-function-in.c: Ditto.
1938 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1939 (lto_insert_block): Removed.
1940 (LANG_HOOKS_INSERT_BLOCK): Removed.
1941 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1942 lto-section-in.o): Rules moved to lto/Makefile.in.
1945 2008-05-16 Ollie Wild <aaw@google.com>
1947 * lto-lang.c (tree-inline.h): Include.
1948 (lto_post_options): New function.
1949 (LANG_HOOKS_POST_OPTIONS): Define.
1950 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1951 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1953 2008-05-13 Diego Novillo <dnovillo@google.com>
1955 * lto-function-in.c (input_ssa_names): Call
1956 make_ssa_name_fn instead of make_ssa_name.
1958 2008-05-12 Diego Novillo <dnovillo@google.com>
1960 * lto-cgraph-in.c (overwrite_node): Update references to
1961 inline summary fields.
1962 * lto-function-in.c (input_expr_operand): Do not handle
1965 2008-05-09 Ollie Wild <aaw@google.com>
1967 * lang.opt: New file.
1968 * lto-lang.c (lto_init_options): New function.
1969 (lto_handle_option): New function.
1970 (lto_init): Move initialization of flag_unit_at_a_time to
1972 (LANG_HOOKS_INIT_OPTIONS): Define.
1973 (LANG_HOOKS_HANDLE_OPTION): Define.
1975 2008-04-29 Ollie Wild <aaw@google.com>
1977 * lto.c (lto_read_namespace_DIE): New function.
1978 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1979 NAMESPACE_DECL DIE's.
1980 (lto_resolve_namespacedecl_ref): New function.
1981 * lto.h (lto_resolve_namespacedecl_ref): New function.
1982 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1983 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1984 and num_namespace_decls.
1985 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1986 * lto-lang.c (lto_init_ts): New function.
1987 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1989 2008-04-16 Ollie Wild <aaw@google.com>
1991 * lto-function-in.c (input_type_ref): Updated function description.
1993 2008-04-16 Ollie Wild <aaw@google.com>
1995 * lto-function-in.c (input_type_ref_1): New function.
1996 (input_type_ref): Split into two functions.
1997 (input_function): Add support for type contexts.
1999 2008-04-16 Ollie Wild <aaw@google.com>
2001 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2004 2008-04-16 Ollie Wild <aaw@google.com>
2006 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2007 list of supported languages.
2009 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2011 Merge with mainline @133491.
2013 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2014 Jan Hubicka <jh@suse.cz>
2016 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2017 fd->unmaterialized_fndecls.
2018 (lto_get_file_name, lto_materialize_cgraph): New function.
2019 (lto_materialize_constructors_and_inits,
2020 lto_materialize_function): Read info directly from elf file.
2021 (lto_file_read): Made local and initialize dictionary so that
2022 other lto sections can be read without reprocessing the elf file.
2023 (lto_main): Read all functions after all files have been processed
2024 for their types, globals and cgraph.
2025 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2027 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2028 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2029 (lto_elf_read_symtab): Removed function.
2030 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2031 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2032 (lto_file_read): Made local.
2033 (lto_get_file_name, lto_elf_build_section_table,
2036 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2038 (lto_read_decls): Get the file name.
2039 * lto-cgraph-in.c: New file.
2040 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2041 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2042 (input_labels): Fixed latent sizeof issue.
2043 (input_function): Build stmt array to set call sites into cgraph
2045 (lto_read_body): Reset cfun->curr_properties.
2046 * lto_section_in.h (lto_section_slot): New structure.
2047 (section_hash_table.lto_file_decl_data): New field.
2050 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2052 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2053 reconstruct static initializers.
2054 (lto_get_body, lto_materialize_function): Add lto_section_type as
2056 (lto_materialize_constructors_and_inits,
2057 lto_materialize_file_data): New function.
2058 (lto_materialize_function,
2059 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2060 unmap_section and map_fn_body to map_section.
2061 (lto_set_cu_context): Process functions and static inits
2063 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2064 lto/lto-section-in.o): Update dependencies.
2065 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2066 lto_section_type parameter.
2067 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2068 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2069 renamed the other two so that there is only one map function and
2070 one unmap function and each takes a section type parameter.
2071 (lto_read_function_body): Renamed to lto_input_function_body and
2072 added file_data parameter.
2073 (lto_read_var_init): Removed.
2074 (lto_input_constructors_and_inits): New function.
2075 * lto-section-in.c (lto_read_decls): New function.
2076 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2077 var_decls, type_decls, types to lto_file_decl_data.
2078 (input_type_ref, input_expr_operand, lto_read_body): Get
2079 field_decls, fn_decls, var_decls, type_decls, types from different
2081 (input_globals, input_constructor, lto_read_var_init): Removed.
2082 (input_constructors_or_inits): New function.
2083 (lto_read_function_body, lto_input_constructors_and_inits):
2084 Renamed to lto_input_function_body and takes file_data parameter.
2085 * lto-section-in.h (lto_file_decl_data): New structure.
2087 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2089 * lto-function-in.c (input_globals.c): Changed input type to
2090 lto_function_header.
2091 (input_bb): Removed code to deserialize the stmt number.
2092 (input_function): Renumber all stmts after they are input.
2093 (lto_read_body, lto_read_function_body, lto_read_var_init):
2094 Changed to used new header format and enum section_type.
2095 *lto-lang.c (success): Removed.
2097 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2099 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2100 (lto_elf_free_sym): Likewise.
2102 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2103 (lto_elf_build_init): Likewise.
2105 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2107 * lto-read.c: Renamed to lto-function-in.c.
2108 (input_1_unsigned): Moved to lto-section-in.c and renamed
2109 lto_input_1_unsigned.
2110 (input_uleb128): Moved to lto-section-in.c and renamed
2112 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2113 lto_input_widest_uint_uleb128.
2114 (input_sleb128): Moved to lto-section-in.c and renamed
2116 (input_integer): Moved to lto-section-in.c and renamed
2118 (debug_in_fun): Moved to lto-section-in.c and renamed
2120 (input_block): Moved to lto-section-in.h and renamed
2122 (input_expr_operand): Fixed to allow lists with more than one
2124 * lto-section-in.h: New file.
2125 * lto-section-in.c: New file with changes from above.
2126 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2127 (lto-section-in.o): New rule.
2129 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2131 * lto-read.c (input_expr_operand): Mark static and external
2132 VAR_DECLs as needed.
2134 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2136 * lto-read.c (input_integer): Use the correct shift amount.
2138 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2140 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2141 (LANG_HOOKS_NAME): Define.
2143 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2145 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2146 original function to...
2147 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2148 don't have a base type.
2149 (lto_read_enumeration_type_DIE): Examine the values of the
2150 enumeration to determine whether we can use an unsigned type for
2151 the base type of the enumeration.
2153 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2155 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2156 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2158 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2160 * lto-lang.c (lto_types_compatible_p): New function.
2161 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2163 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2164 Kenneth Zadeck <zadeck@naturalbridge.com>
2166 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2167 (input_local_vars): Read in DECL_INITIAL and context for local
2168 statics that need to be put in unexpanded_vars_list.
2170 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2172 * lto-read.c (input_real): Use a separate null-terminated buffer
2173 for calling real_from_string.
2174 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2175 tell cgraph that it's needed.
2177 2007-12-19 Doug Kwan <dougkwan@google.com>
2179 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2181 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2183 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2184 (lto_file_read): Reset the members of 'context' every time we read
2185 a toplevel DIE, with special attention to last_param_type.
2187 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2189 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2190 'declaration'. Set the assembler name for non-public functions.
2192 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2194 * lto_read.c (data_in.unexpanded_indexes): New array.
2195 (input_local_var): Added code to read in unexpanded_var_list
2196 indexes for variables. Only read in DECL_CHAIN field for
2198 (input_local_vars): Added code to rebuild unexpanded_var_list in
2199 order using unexpanded_indexes.
2200 (input_function): Added code to set DECL_CONTEXT for functions.
2202 2007-12-13 Doug Kwan <dougkwan@google.com>
2204 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2205 in pointer and reference types.
2207 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2209 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2212 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2214 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2215 already read the DIE.
2216 (lto_get_body): New function, split out from...
2217 (lto_materialize_function): ...here. Call it.
2218 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2219 determine DECL_EXTERNAL.
2220 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2221 FUNCTION_DECLs when necessary. Use the type of the actual
2222 function definition if we are unable to easily merge types. Ignore
2223 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2226 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2228 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2230 2007-12-12 Bill Maddox <maddox@google.com>
2233 2007-12-07 Bill Maddox <maddox@google.com>
2235 * lto.c (lto_str_fd_init): New function.
2236 (lto_str_fd_close): New function.
2237 (lto_file_init): Call lto_str_fd_init.
2238 (lto_file_close): Call lto_str_fd_close.
2239 (lto_str_read): New function. Read debug string table.
2240 (lto_str_lookup): New function. Get string for debug
2241 string table offset.
2242 (lto_read_form): Recognize DW_FORM_strp.
2243 (lto_file_read): Invoke lto_str_read.
2245 * lto-elf.c (lto_elf_file_open): Read raw section data
2246 for the .debug_str section, if present.
2248 * lto.h (struct lto_str_fd_struct): New struct.
2249 (struct lto_file_struct): Added new field DEBUG_STR
2250 to hold the file descriptor for the debug string table.
2252 2007-12-07 Bill Maddox <maddox@google.com>
2254 * lto.c (lto_str_fd_init): New function.
2255 (lto_str_fd_close): New function.
2256 (lto_file_init): Call lto_str_fd_init.
2257 (lto_file_close): Call lto_str_fd_close.
2258 (lto_str_read): New function. Read debug string table.
2259 (lto_str_lookup): New function. Get string for debug
2260 string table offset.
2261 (lto_read_form): Recognize DW_FORM_strp.
2262 (lto_file_read): Invoke lto_str_read.
2264 * lto-elf.c (lto_elf_file_open): Read raw section data
2265 for the .debug_str section, if present.
2267 * lto.h (struct lto_str_fd_struct): New struct.
2268 (struct lto_file_struct): Added new field DEBUG_STR
2269 to hold the file descriptor for the debug string table.
2271 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2273 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2274 Grow the basic_block_info and label_to_block_map vectors if
2275 necessary. Read in the block chain.
2277 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2279 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2281 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2283 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2285 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2287 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2288 (lto_read_body): Don't declare PROP_alias.
2290 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2292 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2293 argument type information.
2295 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2298 TREE_THIS_VOLATILE if the associated type is a volatile type.
2299 (lto_materialize_function): Remove call to init_ssa_operands.
2300 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2301 variable when reading an SSA_NAME. Do the same when reading a
2302 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2303 (input_cfg): Call init_ssa_operands.
2304 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2305 Move call to init_tree_ssa...
2306 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2307 add_referenced_var on any variables referenced from the body of the
2308 function. Inform the rest of the compiler we are in SSA form and
2309 inform later passes about the current properties.
2311 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2313 * lto.c (lto_materialize_function): Add FIXME.
2315 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2317 * lto-lang.c (enum built_in_attribute): New enum.
2318 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2319 built_in_attributes): New variables.
2320 (def_builtin_1): New function.
2321 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2323 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2325 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2326 DECL_SOURCE_LOCATION for debugging purposes.
2327 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2328 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2329 laying out the decl until later.
2330 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2331 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2333 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2334 operand of an ADDR_EXPR.
2335 * lto-lang.c (enum lto_builtin_type): New enum.
2336 (builtin_type): New typedef.
2337 (builtin_types, string_type_node, const_string_type_node,
2338 wint_type_node, intmax_type_node, uintmax_type_node,
2339 signed_size_type_node): New variables.
2340 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2341 lto_build_c_type_nodes): New functions.
2342 (lto_init): Initialize builtin types.
2343 (lto_set_decl_assembler_name): Let the target machine mangle the
2344 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2346 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2348 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2349 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2350 the type is a constant type. Set the assembler name and inform
2351 the rest of the compiler about the new decl if the decl is not
2353 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2354 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2355 try to read in function bodies for functions that already have bodies.
2356 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2358 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2359 Check for whether we matched a builtin function type before calling
2360 lto_same_type_p on the generated type. Permit cases where the
2361 declaration of an array is unbounded, but the definition is bounded.
2362 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2363 DECL_SIZE_UNIT if necessary.
2365 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2367 * lto-read.c (input_expr_operand): Get types right
2370 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2372 * lto-read.c (make_new_block, input_cfg): Properly set
2375 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2377 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2378 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2380 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2382 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2383 construct the integer type for bitfields.
2385 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2387 * lto-read.c (data_in.current_node_has_loc): Removed.
2388 (input_line_info): Returns true if node needs line set.
2389 (set_line_info): Always sets line if called.
2390 (clear_line_info): Removed reference to current_node_needs_loc.
2391 (input_expr_operand): Keeps track locally if current node needs a loc.
2392 (input_local_var): Added code to handle DECL_INITIAL for
2393 static local vars. Only set loc if necessary.
2395 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2397 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2400 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2402 * lto.c: Include langhooks.h.
2403 (lto_find_integral_type): Rework logic to handle the case where
2404 got_byte_size is true, but the bitsize requested and that of the
2405 base_type doesn't match.
2406 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2407 asm_name if we are creating a VAR_DECL.
2408 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2410 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2411 function reference and use the builtin's decl if so. Set the
2412 DECL_CONTEXT of the RESULT_DECL for the function.
2413 * lto-lang.c (registered_builtin_fndecls): New variable.
2414 (lto_getdecls): Return it.
2415 (lto_builtin_function): Chain the new decl onto
2416 registered_builtin_fndecls.
2418 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2420 * lto-read.c (process_tree_flags, lto_static_init_local):
2421 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2422 (input_line_info, clear_line_info): Fixed new line number code.
2423 (input_expr_operand): Added type to SWITCH_EXPR.
2424 (lto_read_body): Properly initialized data_in.
2425 Clear line info when leaving.
2427 2007-11-13 Diego Novillo <dnovillo@google.com>
2429 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2430 Initialize ARTIFICIAL.
2431 (lto_read_subroutine_type_subprogram_DIE): Initialize
2433 * lto-read.c (set_line_info): Remove ; from calls to
2434 LINEMAP_POSITION_FOR_COLUMN.
2436 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2438 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2439 (input_expr_operand, input_local_var): Renamed get_type_ref to
2441 (input_expr_operand): Get the types correct for
2442 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2444 2007-11-13 Doug Kwan <dougkwan@google.com>
2446 * lto-read.c (input_widest_uint_uleb128): New function.
2447 (input_tree_flags, process_tree_flags, input_line_info,
2448 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2449 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2450 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2451 (lto_static_init_local): Add code to assert that lto_flags_type is
2454 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2456 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2457 (lto_read_subroutine_type_subprogram_DIE): Handle
2458 DW_AT_static_link and DW_AT_specification. Return the
2459 specification if present.
2460 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2462 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2464 * lto-lang.c: Include target.h.
2465 (registered_builtin_types): New variable.
2466 (lto_type_for_mode): Increase number of modes handled.
2467 (lto_builtin_function): Fix argument list and return the decl.
2468 (lto_register_builtin_type): New function.
2469 (lto_init): Initialize target builtins and language-independent
2471 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2473 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2475 * lto-read.c (input_expr_operand): Added code to properly handle
2476 index filed. Added new RANGE_EXPR case.
2478 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2480 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2481 (data_in): Added current_node_has_loc field.
2482 (input_line_info, set_line_info, clear_line_info): Added a support
2483 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2484 did not have on on the source side.
2485 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2488 2007-11-09 Doug Kwan <dougkwan@google.com>
2490 * lto-read.c (input_expr_operand): Change type of operand 2 of
2491 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2493 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2495 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2496 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2497 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2498 the new decl we are creating. Move informing the middle end about
2500 (lto_main): ...here. Inform the middle end about global variables
2501 after we have read in all the input files.
2502 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2503 variables with internal linkage, so delete the check for internal
2504 linkage. Combine TREE_PUBLIC flags.
2506 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2508 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2510 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2511 builtin specially. Move check for attribute compatibility
2514 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2516 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2517 * config-lang.in (gtfiles): Add lto.h and lto.c.
2518 * lto-elf.c: Include ggc.h.
2519 (lto_elf_file_open): Allocate elf_file from GC memory.
2520 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2521 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2523 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2524 (lto_file_close): Free file from GC memory.
2525 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2526 (lto_read_member_DIE): Fix declaration.
2527 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2529 (current_lto_file): New variable.
2531 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2532 lto_die_cache_entry): Move to...
2533 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2534 declarations accordingly.
2535 (struct lto_file_struct): Declare.
2536 (lto_file_vtable): Use it instead of lto_file.
2538 2007-11-06 Alon Dayan <alond@il.ibm.com>
2539 Kenneth Zadeck <zadeck@naturalbridge.com>
2541 * lto-read.c (process_flags, lto_static_init_local):
2542 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2543 change global array num_flags_for_code to flags_length_for_code.
2544 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2546 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2548 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2549 layout functions to compute information about the newly constructed
2552 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2554 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2555 case to use DECL_RESULT if necessary.
2557 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2559 * lto-read.c (input_tree_list): Removed.
2560 (input_tree_flags): Added parameter to force flags no matter what
2562 (input_expr_operand): Added parameter to input_tree_flags.
2563 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2564 input_expr_operand rather than input_tree_lists.
2565 (input_local_var): Use input_expr_operand to read attributes
2566 rather then input_tree_list.
2567 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2569 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2571 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2572 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2574 * lto-read.c (lto_read_body): Use correct sizes for calculating
2575 type_decls_offset and types_offset.
2577 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2579 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2581 * config-lang.in (gtfiles): Add lto-lang.c.
2582 * lto-lang.c: Include gt-lto-lto-lang.h.
2583 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2584 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2585 (lto/lto-read.o): Likewise.
2587 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2589 * lto-read.c (data_in): Added type_decls and current_col fields.
2590 (string_slot): New type to hold canonized file name.
2591 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2592 input_line_info, set_line_info, clear_line_info): New functions.
2593 (file_name_hash_table): New hash table.
2594 (input_local_var, input_labels, input_local_vars_index,
2595 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2596 (input_uleb128): Changed type of byte var.
2597 (input_expr_operand): Large number of changes to get line numbers
2598 correct. Added TYPE_DECL case.
2599 (input_globals): Added code to get TYPE_DECLs processed.
2600 (input_local_var): Added code to process line numbers and
2601 TREE_CHAIN and DECL_CONTEXT.
2602 (input_function, input_constructor): Added call to
2604 (lto_static_init_local): Added code to get line numbers correct.
2605 (lto_read_body): Added code to get TYPE_DECLS read and to change
2606 parameters to the calls above that had their parms reorganized.
2609 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2611 * lto.h (lto_resolve_typedecl_ref): Declare.
2612 * lto.c (lto_resolve_typedecl_ref): New function.
2614 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2615 Nathan Froyd <froydnj@codesourcery.com>
2617 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2618 DIEs even if we find an abstract origin for this DIE.
2620 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2622 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2623 RESULT_DECL slightly earlier. Only remember the decl for later
2624 if we successfully merge declarations.
2626 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2628 * lto-read.c (input_expr_operand): Give label_values the proper
2629 context and provide switch statements with a default type.
2631 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2633 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2634 * lto.c (lto_materialize_function): ...to here.
2636 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2638 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2639 * lto.c (lto_info_fd_init): Initialize it.
2640 (lto_info_fd_close): Free it.
2641 (lto_materialize_function): New function.
2642 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2643 unmaterialized_fndecls.
2644 (lto_file_read): Read in all the function bodies after we have read
2645 all of the DWARF info.
2646 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2647 reading a function body.
2649 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2651 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2652 semetric with output_tree_flags. Added call to log flags.
2653 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2654 type issues to make everything consistent with flags being
2655 unsigned HOST_WIDE_INTS.
2656 (input_expr_operand): Added call to
2657 recompute_tree_invariant_for_addr_expr.
2658 (input_local_var): Added debugging for tree_chains. Now calls
2660 (input_phi): Made flags unsigned HOST_WIDE_INT.
2661 (input_ssa_names): Now calls input_tree_flags.
2662 (lto_read_body): Now sets cfun.
2663 (lto_read_function_body): Now sets current_function_pointer.
2665 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2667 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2668 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2669 inspecting fields within.
2670 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2671 handle this appropriately.
2673 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2675 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2676 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2677 both DW_AT_abstract_origin and DW_AT_specification.
2678 (lto_read_subroutine_type_subprogram_DIE): Handle
2679 DW_AT_abstract_origin.
2680 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2681 (lto_read_DIE_at_ptr): Define as static to match declaration.
2682 Lookup the PTR in the cache before reading it from the file.
2683 (lto_resolve_var_ref): Adjust accordingly.
2684 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2685 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2687 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2689 * lto.c (lto_read_DIE_at_ptr): New function.
2690 (lto_resolve_var_ref): Use it.
2691 (lto_resolve_fn_ref): Use it.
2692 (lto_resolve_field_ref): Use it.
2693 (lto_read_variable_formal_parameter_constant_DIE): Follow
2694 DW_AT_specification and return the associated decl when appropriate.
2696 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2698 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2699 Implement for scalar integer modes.
2700 (lto_init): Initialize size_type_node.
2702 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2704 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2705 (input_local_var): Add chaining for params.
2706 (input_ssa_names): Add cfun parameter.
2707 (input_function): Remove unnecessary else.
2709 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2711 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2712 (lto_resolve_var_ref): Use proper types.
2713 (lto_resolve_fn_ref): Likewise.
2714 (lto_resolve_field_ref): Likewise.
2716 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2718 * lto-read.c (input_expr_operand): Remove case.
2720 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2722 * lto.c (lto_read_only_for_child_DIEs): New function.
2723 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2724 * lto-elf.c (lto_elf_map_lto_section): Remove.
2725 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2726 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2727 SSA_NAME. Add missing case for mechanical codes.
2728 (input_cfg): Use basic_block_info_for_function instead of
2731 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2733 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2734 (input_list): Renamed input_tree_list and modified to follow same
2735 protocol as lto-function-out.c:output_tree_list.
2736 (input_expr_operand): Make asm operands use input_tree_list.
2737 (input_local_var): Now uses input_tree_list.
2738 (lto_read_body): Change placement for setting context of debug_labels.
2741 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2743 * lto-read.c (input_real): Output debugging in proper order.
2744 (input_integer): Compute bit lengths properly.
2745 (input_list): Clean up declaration.
2746 (input_expr_operand): Change calls to input_real to match fix.
2747 Make reading of LTO_bit_field_ref1 match output.
2748 (input_local_var): Make reading of attributes match what is being
2750 (dump_debug_stream): Also print char in hex.
2751 (debug_out_fun): Fix signed unsigned mismatch.
2753 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2755 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2756 DW_AT_GNU_vector specially, as they are not contiguous with the
2757 specified set of attribute names. Use class_mask to check for
2758 errors at the end of the function
2759 (lto_resolve_var_ref): Read the DIE if it is not cached.
2760 (lto_resolve_fn_ref): Likewise.
2761 (lto_resolve_field_ref): Likewise.
2763 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2765 * lto.c: Include dwarf2out.h.
2766 (lto_cache_store_DIE): Assert that we never change the value.
2767 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2768 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2769 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2770 sensible type instead.
2771 (lto_read_structure_union_class_type_DIE): Store the newly
2772 created type prior to reading the members of the structure to
2773 avoid infinite recursion. Avoid computing types and alignments
2774 for structures whose sizes are unknown.
2775 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2776 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2777 DW_AT_const_value, and DW_AT_specification.
2778 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2779 Return early if we have already constructed the function type.
2780 (lto_read_typedef_DIE): Check to see if the type has been cached
2781 already. Cache the type before reading any children.
2782 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2783 (lto_read_DIE): Unset context->skip_non_parameters around reading
2785 (lto_resolve_fn_ref): Delete trailing whitespace.
2787 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2789 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2791 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2793 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2795 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2797 * lto-lang.c (signed_and_unsigned_types): New variable.
2798 (lto_type_for_size): Consult signed_and_unsigned_types to find
2799 an approprite type, creating it if necessary.
2800 (lto_set_decl_assembler_name): Add actual method body.
2802 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2804 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2805 can't find a var init for this variable, leave its DECL_INITIAL.
2806 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2807 lto_elf_map_fn_body.
2808 (lto_map_lto_section): New function.
2809 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2810 bodies, and lto_elf_map_optional_lto_section for variable
2812 (lto_elf_find_section_data): Quietly return NULL if the section is
2814 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2816 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2818 * lto-read.c (lto_read_body): Doc fix.
2820 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2822 * lto-read.c (fun_in): Renamed to data_in.
2823 (input_expr_operand, input_local_var, input_string_internal,
2824 input_string, input_real, input_list, get_label_decl,
2825 get_type_ref, input_expr_operand, input_globals, input_labels,
2826 input_local_vars_index, input_local_var, input_local_vars,
2827 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2828 (input_constructor): New function.
2829 (lto_read_function_body): Renamed to lto_read_body and generalized
2830 to handle both functions and constructors.
2831 (lto_read_function_body, lto_read_var_init): New function.
2834 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2836 * lto-read.c (input_expr_operand): Assert that there really is a
2838 (input_globals): Removed checks on 0 section.
2840 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2842 * lto-read.c (fun_in): Added local_decls_index and
2843 local_decls_index_d.
2844 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2845 (input_globals): Enabled code to handle FIELD_DECLs.
2846 (input_local_vars_index, input_local_vars): New function.
2847 (input_local_var): Changed to allow locals to be input randomly.
2848 (lto_read_function_body): Added code to input the
2849 local_decls_index and to free various structures.
2851 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2853 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2854 ATTRIBUTE_UNUSED from 'die' formal.
2856 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2857 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2858 (input_list): Fix type of 'tag'.
2859 (input_expr_operand): Fix type of 'tag' argument. Update
2860 declaration. Fix type of 'ctag'. Add default case to switch,
2861 since the type of the switched value is now an enum.
2862 (input_local_vars): Fix type of 'tag'.
2863 (input_bb): Fix type of 'tag' argument.
2864 (input_function): Fix type of 'tag' argument.
2866 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2868 * lto.c (lto_read_member_DIE): Record the tree we create in
2869 fd->die_cache. (Our 'die' argument is no longer unused.)
2870 (lto_resolve_field_ref): New function.
2871 * lto.h (lto_resolve_field_ref): New declaration.
2873 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2875 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2877 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2879 * lto.c (lto_read_form): Complete attr_classes table.
2880 (DWARF2_form_data): Doc fix.
2882 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2884 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2886 (lto_read_var_init): Declare.
2887 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2888 interface for reading variable initializers.
2889 * lto-elf.c (lto_elf_read_var_init): Remove.
2890 (lto_elf_file_vtable): Update initializer.
2891 (lto_elf_read_var_init): Add comment about unused-ness.
2892 * lto-read.c (lto_read_var_init): New.
2894 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2896 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2898 * lto-read.c (lto_read_function_body): Moved declaration of fn
2901 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2903 * lto-read.c (input_uleb128, input_string_internal, input_real,
2904 input_integer, input_record_start, input_list, get_type_ref,
2905 input_flags, input_expr_operand, input_expr_operand,
2906 input_expr_operand, input_local_vars, input_cfg, input_phi,
2907 input_ssa_names, input_bb, input_function): Added semicolons.
2910 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2912 * lto-read.c (input_globals): Remove debugging.
2913 (input_function): Set DECL_ARGUMENTS.
2916 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2918 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2919 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2920 (input_phi): Made work with operands other than SSA_NAMES and
2921 fixed processing of flags.
2922 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2923 (input_flags): New function.
2924 * lto-lang.c (lto_init): Changed state of in_lto_p.
2927 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2929 * lto-tree.h (lto_varargs_cookie): Remove.
2930 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2931 skip_non_parameters, skip_parameters.
2932 (lto_varargs_cookie): Remove.
2933 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2935 (lto_read_abbrev): New function.
2936 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2938 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2939 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2940 (lto_file_read): Initialize new context fields.
2941 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2942 (lto_unsigned_type): Remove.
2943 (lto_signed_type): Likewise.
2944 (lto_signed_or_unsigned_type): Likewise.
2945 (lto_init): Do not create lto_varargs_cookie.
2946 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2947 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2948 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2950 2007-07-19 Jan Hubicka <jh@suse.cz>
2952 * lto-read.c (lto_read_function_body): Produce empty scope block
2955 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2957 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2958 process local variables.
2959 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2961 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2963 * lto-read.c (input_list, input_expr_operand): Added struct
2965 (init_cfg, finalize_cfg): Removed function.
2966 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2967 (input_labels, input_local_vars): Now takes input_block parameter rather than
2969 (input_cfg, input_phi, input_ssa_names): New functions.
2970 (input_bb): Now passes in input_blocks. Does not construct cfg
2971 and processes the list of phi functions.
2972 (input_function): Now builds both the cfg and ssa_names table.
2973 (lto_read_function_body): Processes new header fields to construct
2974 streams for the ssa_names and cfg and their debugging.
2975 * lto/lto-lang.c (lto_init): Set in_lto_p.
2978 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2980 * lto.h (lto_file_vtable): Add read_var_init.
2981 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2983 (lto_main): Remove bogus asserts.
2984 * lto-elf.c (tm.h): Include it.
2985 (libiberty.y): Likewise.
2986 (lto_elf_file): Add strtab and symtab. Rename
2987 string_table_section_index to sec_strtab.
2988 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2989 (lto_elf_get_shdr): New function.
2990 (lto_elf_free_shdr): Likewise.
2991 (lto_elf_find_section_data): Use them.
2992 (lto_elf_read_symtab): New function.
2993 (lto_elf_lookup_sym): Likewise.
2994 (lto_elf_free_sym): Likewise.
2995 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2996 (lto_elf_built_init): New function.
2997 (lto_elf_read_var_init): Likewise.
2998 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3000 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3002 * lto-read (make_new_block): Initialize the stmt_list.
3003 (lto_static_init_local): Add debugging for missing codes.
3005 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3007 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3008 unprototyped functions.
3010 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3012 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3013 Handle DW_AT_MIPS_linkage_name.
3014 (lto_read_subroutine_type_subprogram): Likewise. Correct
3016 (lto_main): Remove incorrect assertions.
3017 * lto-symbtab.c: Build function types out of TREE_LISTs.
3019 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3021 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3023 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3025 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3026 dummy since ggc does not like empty structs.
3027 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3028 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3029 expr->common to expr->base.
3030 (make_new_block): Moved stmt_list to proper place.
3033 2007-03-14 Robert Kennedy <jimbob@google.com>
3035 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3036 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3037 assembler name from DWARF.
3038 * lto-lang.c (lto_set_decl_assembler_name) New function.
3040 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3042 * lto.h (lto_file_vtable): New structure.
3043 (lto_file): Add vtable pointer.
3044 (lto_file_init): Add vtable paramter.
3045 (lto_read_function_body): New function.
3046 (lto_symtab_merge_fn): New function.
3047 * lto.c (lto_file_init): Add vtable parameter.
3048 (lto_read_form): Fill in entries for DW_AT_prototyped,
3050 (lto_read_subroutine_type_subprogram_DIE): New function.
3051 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3053 * lto-elf.c (lto_elf_vile_vtable): New variable.
3054 (lto_elf_file_open): Pass it to lto_file_init.
3055 (lto_elf_map_fn_body): New function.
3056 (lto_elf_unmap_fn_body): Likewise.
3057 * lto-read.c: New file.
3058 * lto-symtab.c (lto_symtab_merge_fn): New function.
3059 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3060 tree_rest_of_compilation.
3061 * Make-lang.in (LTO_OBJS): Add lto-read.o
3062 (lto-read.o): New target.
3064 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3066 * lto.c (<inttypes.h>): Don't include it.
3067 (lto_context): Don't typedef it.
3068 (lto_resolve_reference): New function.
3069 (lto_read_form): Use it.
3070 (lto_resolve_type_ref): New function.
3071 (lto_resolve_var_ref): Likewise.
3072 (lto_resolve_fn_ref): Likewise.
3073 * lto.h (<inttypes.h>): Include it.
3074 (lto_context): New type.
3075 (lto_ref): New structure.
3076 (lto_resolve_type_ref): Declare.
3077 (lto_resolve_var_ref): Likewise.
3078 (lto_resolve_fn_ref): Likewise.
3080 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3082 * lang-specs.h: New file.
3084 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3086 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3087 (lto_info_fd_close): Deallocate it.
3088 (lto_die_cache_entry): New structure.
3089 (lto_cache_hash): New function.
3090 (lto_cache_eq): Likewise.
3091 (lto_cache_store_DIE): Likewise.
3092 (lto_cache_lookup_DIE): Likewise.
3093 (lto_read_referenced_type_DIE): Use the cache.
3094 (lto_read_pointer_type_DIE): Robustify.
3095 (lto_read_DIE): Use the cache.
3096 * lto.h (hashtab.h): Include.
3097 (lto_info_fd): Add DIE cache.
3098 * Make-lang.in (LTO_H): New variable.
3099 (lto/lto-lang.o): Use LTO_H.
3100 (lto/lto-elf.o): Likewise.
3101 (lto/lto-symtab.o): Likewise.
3103 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3105 * lto.c (lto_abi_mismatch_error): New function.
3106 (lto_abbrev_read): Initialize num_abbrevs.
3107 (lto_read_form): Specify allowed form classes for
3108 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3109 (lto_read_variable_formal_parameter_constant_DIE): Handle
3110 DW_AT_declaration. Call lto_symtab_merge_var.
3111 (lto_read_pointer_type_DIE): New function.
3112 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3113 not creat TYPE_DECLs for types that already have them.
3114 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3115 (lto_set_cu_context): Make cu_start point to the header, not the
3117 (lto_file_read): Adjust for change to lto_set_cu_context.
3118 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3119 (lto/lto-symtab.o): New rule.
3120 * lto-tree.h (lang_identifier): Add decl field.
3121 (LANG_IDENTIFIER_CAST): New macro.
3122 (LTO_IDENTIFIER_DECL): Likewise.
3123 (lto_symtab_merge_var): Declare.
3124 * lto-symtab.c: New file.
3126 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3128 * lto.c (lto_context): Add current_cu and info_fd members.
3129 (DWARF2_CompUnit): New structure.
3130 (lto_read_DIE): Take lto_info_fd *.
3131 (lto_read_child_DIEs): Ditto.
3132 (lto_file_corrupt_error): Constify argument.
3133 (lto_set_cu_context): New function
3134 (lto_info_fd_init): Ditto.
3135 (lto_info_fd_close): Ditto.
3136 (lto_file_init): Use lto_info_fd_init.
3137 (lto_file_close): Use lto_info_fd_close.
3138 (lto_read_initial_length): Pass in pointer to header size.
3139 (lto_read_comp_unit_header): Correct cu_length to
3140 real length from beginning of header. Take lto_info_fd * as
3142 (find_cu_for_offset): New function.
3143 (lto_read_form): Change first argument to lto_info_fd *.
3144 Add FORM_CONTEXT argument.
3145 Handle DW_FORM_ref_addr.
3146 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3147 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3148 Swap contexts if necessary for form.
3149 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3150 lto_file_corrupt_error.
3151 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3152 (lto_read_referenced_type_DIE): Change first argument to
3153 lto_info_fd *. Access lto_fd fields through base pointer.
3154 (lto_read_compile_unit_DIE): Change first argument to an
3156 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3157 (lto_read_base_type_DIE): Ditto.
3158 (lto_read_child_DIEs): Ditto.
3159 (lto_read_DIE): Ditto. Change type of function pointer.
3160 (lto_info_read): New function.
3161 (lto_set_cu_context): Ditto.
3162 (lto_file_read): Use lto_info_read, walk resulting CU's
3163 (lto_main): Update for lto_info_fd change.
3164 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3166 * lto.h (DWARF2_CompUnit): New structure.
3167 (lto_info_fd): Ditto.
3168 (lto_file): Change debug_info to be an lto_info_fd.
3170 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3172 * lto.c (toplev.h): Include it.
3173 (dwarf2.h): Likewise.
3176 (cgraph.h): Likewise.
3178 (inttypes.h): Likewise.
3179 (DWARF2_attr): New type.
3180 (DWARF2_abbrev): Likewise.
3181 (DWARF2_class): Likewise.
3182 (DWARF2_form_data): Likewise.
3183 (lto_context): Likewise.
3184 (lto_fd_init): New function.
3185 (lto_abbrev_fd_init): Likewise.
3186 (lto_abbrev_fd_close): Likewise.
3187 (lto_file_init): Use them.
3188 (lto_file_close): New function.
3189 (lto_file_corrupt_error): Likewise.
3190 (LTO_CHECK_INT_VAL): New macro.
3191 (lto_check_size_t_val): New function.
3192 (lto_check_int_val): Likewise.
3193 (LTO_READ_TYPE): New macro.
3194 (lto_read_ubyte): New function.
3195 (lto_read_uhalf): Likewise.
3196 (lto_read_uword): Likewise.
3197 (lto_read_uleb128): Likewise.
3198 (lto_read_initial_length): Likewise.
3199 (lto_abbrev_read_attrs): Likewise.
3200 (lto_abbrev_read): Likewise.
3201 (lto_abbrev_lookup): Likewise.
3202 (lto_read_section_offset): Likewise.
3203 (lto_read_comp_unit_header): Likewise.
3204 (lto_read_form): Likewise.
3205 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3206 (LTO_BEGIN_READ_ATTRS): Likewise.
3207 (LTO_END_READ_ATTRS): Likewise.
3208 (lto_unsupported_attr_error): New function.
3209 (lto_get_identifier): Likewise.
3210 (lto_read_referenced_type_DIE): Likewise.
3211 (lto_read_compile_unit_DIE): Likewise.
3212 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3213 (lto_read_base_type_DIE): Likewise.
3214 (lto_read_DIE): Likewise.
3215 (lto_read_child_DIEs): Likewise.
3216 (lto_file_read): Read DIEs.
3217 (lto_main): Ask middle end to emit entities.
3218 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3219 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3220 (lto_elf_file_close): Likewise.
3221 * lto.h (lto_file): Declare.
3222 (DWARF2_abbrev): Likewise.
3224 (lto_abbrev_fd): Likewise.
3225 (lto_file): Use new types.
3226 (lto_file_close): Declare.
3227 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3229 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3233 * lto-elf.c: New file.
3234 * lto-lang.c (flags.h): Include it.
3236 (lto_init): New function.
3237 (lto_write_globals): Remove.
3238 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3239 (LANG_HOOKS_INIT): Define.
3240 (LANG_HOOKS_PARSE_FILE): Likewise.
3241 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3242 (LTO_EXE): Link with libelf.
3243 (lto/lto-lang.o): Update dependencies.
3244 (lto/lto.o): New target.
3245 (lto/lto-elf.o): Likewise.
3247 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3249 * config-lang.in: New file.
3250 * Make-lang.in: Likewise.
3251 * lto-tree.h: Likewise.
3252 * lto-lang.c: Likewise.