1 2010-09-07 Jan Hubicka <jh@suse.cz>
3 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
5 2010-09-03 Richard Guenther <rguenther@suse.de>
7 * lto-elf.c (validate_file): Always error if validation fails.
9 2010-08-20 Jan Hubicka <jh@suse.cz>
11 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
12 (lto_wpa_write_files): Update comments.
14 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
17 * lto.c (lto_materialize_function): Replace has_analyzed_clone
18 with has_analyzed_clone_p.
20 2010-08-20 Jan Hubicka <jh@suse.cz>
22 * lto.c (has_analyzed_clone_p): New function
23 (lto_materialize_function): Use callgraph to determine if
25 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
27 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
29 * lto.c: Use FOR_EACH_VEC_ELT.
31 2010-07-27 Andi Kleen <ak@linux.intel.com>
33 * Make-lang.in (lto.o): Add dependency to splay-tree.h
35 2010-07-27 Joseph Myers <joseph@codesourcery.com>
37 * lto-lang.c (lto_handle_option): Update prototype and return
38 value type. Remove duplicate assignment to result.
40 2010-07-27 Joseph Myers <joseph@codesourcery.com>
42 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
44 (lto_init_options): Update prototype.
45 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
48 2010-07-10 Andi Kleen <ak@linux.intel.com>
51 * lto.c: Include splay-tree.h
52 (lto_resolution_read): Change to walk file_ids tree and parse
53 extra file_id in resolution file.
54 (lto_section_with_id): Add.
55 (create_subid_section_table): Add.
57 (lto_create_files_from_ids): Add.
58 (lto_file_read): Change to handle sub file ids and create list
59 of file_datas. Add output argument for count.
60 (get_section_data): Pass file_data to lto_get_section_name.
61 (lto_flatten_file): Add.
62 (read_cgraph_and_symbols): Handle linked lists of file_datas.
64 2010-07-10 Andi Kleen <ak@linux.intel.com>
66 * lto-coff.c (hash_name, eq_name): Move.
67 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
68 * lto-elf.c: (hash_name, eq_name): Move.
69 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
70 * lto-macho.c: (hash_name, eq_name): Move.
71 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
72 * lto.c: (hash_name, eq_name): Move from lto-*.c
73 (lto_obj_create_section_hash_table): Add.
74 (free_with_string): Add.
76 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
78 * lto-coff.c: Include diagnostic-core.h in every file that
80 * lto-elf.c: Likewise.
81 * lto-lang.c: Likewise.
82 * lto-macho.c: Likewise.
84 2010-07-07 Jakub Jelinek <jakub@redhat.com>
86 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
87 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
90 2010-07-05 Jan Hubicka <jh@suse.cz>
92 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
93 nodes from same comdat group as well as all comdat functions referenced
95 (add_varpool_node_to_partition, add_references_to_partition): New function.
96 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
97 clear aux flags when done.
98 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
101 2010-07-04 Jan Hubicka <jh@suse.cz>
103 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
105 2010-06-13 Richard Guenther <rguenther@suse.de>
107 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
109 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
111 * lto.c (lto_resolution_read): Pre-initialize local variable r.
112 * lto-coff.c (coff_write_object_file): Add braces to if.
114 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
116 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
117 (lto_file_read): Likewise.
118 (new_partition): Likewise.
119 (read_cgraph_and_symbols): Likewise.
121 2010-06-07 Joseph Myers <joseph@codesourcery.com>
123 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
124 (lto_handle_option): Don't set flag_signed_char here.
126 2010-06-04 Richard Guenther <rguenther@suse.de>
129 * lto.c (lto_1_to_1_map): Use the proper file_data for
132 2010-05-30 Jan Hubicka <jh@suse.cz>
134 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
135 partitioning decisions.
137 2010-05-29 Jan Hubicka <jh@suse.cz>
139 * lto.c (bitmap vector): Remove.
140 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
141 (ltrans_partition_def): New structure.
142 (ltrans_partition): New type and VECtor.
143 (new_partition): New function.
144 (add_cgraph_node_to_partition): New function.
145 (lto_1_to_1_map): Reorganize for partitions.
146 (lto_add_inline_clones): Remove.
147 (lto_add_all_inlinees): Remove.
148 (lto_promote_cross_file_statics): Use partitions.
149 (cmp_partitions): New function.
150 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
151 use partitions; output files sorted by size.
153 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
155 * Make-lang.in: Replace vec.h dependency with VEC_H.
157 2010-05-28 Joseph Myers <joseph@codesourcery.com>
159 * lto-coff.c (coff_errmsg): Remove.
160 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
161 errors instead of coff_errmsg (-1).
162 * lto-macho.c (mach_o_errmsg): Remove.
163 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
164 instead of mach_o_errmsg (-1).
165 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
168 2010-05-28 Richard Guenther <rguenther@suse.de>
170 * lto.c (prefix_name_with_star): Removed.
171 (strip_extension): Likewise.
172 (get_filename_for_set): Likewise.
173 (lto_write_ltrans_list): Fold into ...
174 (lto_wpa_write_files): ... this. Name LTRANS units
175 by suffixing the ltrans output list filename.
176 (do_whole_program_analysis): Adjust.
178 2010-05-27 Joseph Myers <joseph@codesourcery.com>
180 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
181 (read_cgraph_and_symbols, lto_main): Use seen_error.
182 * Make-lang.in (lto/lto.o): Update dependencies.
184 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
187 * lto.h (lto_eh_personality): New prototype.
188 * lto.c: Include debug.h.
189 (first_personality_decl): New static variable.
190 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
191 first function for which it is non-null.
192 (lto_eh_personality_decl): New static variable.
193 (lto_eh_personality): New function.
194 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
195 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
197 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
199 * lto-lang.c: Do not include expr.h.
201 2010-05-24 Richard Guenther <rguenther@suse.de>
203 * lto-elf.c (lto_obj_build_section_table): Work around
204 FreeBSD libelf issue.
206 2010-05-22 Richard Guenther <rguenther@suse.de>
208 * lto.c (read_cgraph_and_symbols): Do not collect.
210 2010-05-20 Jan Hubicka <jh@suse.cz>
212 * lto.c (promote_var, promote_fn): New functions.
213 (lto_promote_cross_file_statics): Compute correctly boundary including
214 static initializers of readonly vars.
216 2010-05-18 Jan Hubicka <jh@suse.cz>
218 * lto.c (lto_1_to_1_map): Partition non-inline clones.
219 (lto_promote_cross_file_statics): Deal with non-inline clones.
221 2010-05-18 Jan Hubicka <jh@suse.cz>
223 * lto.c (lto_materialize_function): Announce function when
224 reading body; allocate_struct_function only when reading body;
225 do not finalize local statics; ggc_collect after reading;
226 do not mark reachable node.
227 (materialize_cgraph): Do not announce function.
229 2010-05-11 Jan Hubicka <jh@suse.cz>
231 * lto.c (materialize_cgraph): Revert my previous patch.
233 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
235 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
236 IMAGE_FILE_MACHINE_AMD64.
237 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
239 2010-05-11 Jan Hubicka <jh@suse.cz>
241 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
242 (materialize_cgraph): Add it here.
244 2010-05-11 Jan Hubicka <jh@suse.cz>
246 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
249 2010-05-11 Jan Hubicka <jh@suse.cz>
251 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
252 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
253 use reachable_from_other_partition_p and
254 referenced_from_other_partition_p test.
256 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
258 * lto-coff.c (validate_file): Add x64-coff support.
259 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
260 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
261 * lto-lang.c (lto_build_c_type_nodes): Add check for
262 'long long unsigned int' for x64-windows.
263 (lto_init): Likewise.
266 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
268 * lto.h (struct lto_file_struct): Document offset member.
269 * lto-endian.h: New file.
270 * lto-macho.h: New file.
271 * lto-macho.c: New file.
272 * Make-lang.in: Add rule for lto-macho.o.
274 2010-05-07 Richard Guenther <rguenther@suse.de>
278 * lang.opt (fresolution): Change to ...
279 (fresolution=): ... this.
280 * lto-lang.c (lto_handle_option): Adjust.
282 2010-05-07 Richard Guenther <rguenther@suse.de>
284 * lto.c (DUMPBASE_SUFFIX): Remove.
285 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
287 (lto_write_ltrans_list): ... only output the list of ltrans files.
288 (lto_maybe_unlink): Remove.
289 (do_whole_program_analysis): Do not execute LTRANS phase
292 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
294 * lto-lang.c (lto_handle_option): Add argument kind.
296 2010-05-05 Jan Hubicka <jh@suse.cz>
298 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
301 2010-05-05 Jan Hubicka <jh@suse.cz>
303 * lto.c (lto_1_to_1_map): Partition only needed nodes.
305 2010-04-30 Jan Hubicka <jh@suse.cz>
307 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
309 (lto_wpa_write_files): Write any non-empty partition.
311 2010-04-30 Jan Hubicka <jh@suse.cz>
313 * lto.c: Do not attempt to make constant pool references global.
315 2010-04-28 Jan Hubicka <jh@suse.cz>
317 * lto/lto.c (lto_read_in_decl_state): Use GGC.
318 (lto_wpa_write_files): Announce what we are writting.
319 (all_file_decl_data): New.
320 (read_cgraph_and_symbols): Use GGC; correct timevars.
321 (do_whole_program_analysis): Collect.
322 * lto/Make-lang.in (lto.o): Fix dependency.
323 * Makefile.in (GTFILES): Add lto-streamer.h.
324 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
325 (varpool_assemble_pending_decls): Use VAROUT.
326 * lto-streamer.h (lto_tree_ref_table): Annotate.
327 (lto_in_decl_state): Annotate.
328 (lto_file_decl_data): Annotate.
330 2010-04-28 Jan Hubicka <jh@suse.cz>
332 * lto.c (lto_varpool_node_sets): New.
333 (lto_1_to_1_map): Partition varpool too.
334 (globalize_context_t, globalize_cross_file_statics,
335 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
336 lto_scan_statics_in_remaining_global_vars): Remove.
337 (lto_promote_cross_file_statics): Rewrite.
338 (get_filename_for_set): Take vset argument.
339 (lto_wpa_write_files): Pass around vsets.
341 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
344 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
345 hardcoding 'lto-elf.o'.
346 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
348 * lto-coff.h: New file.
349 * lto-coff.c: Likewise.
351 2010-04-26 Richard Guenther <rguenther@suse.de>
353 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
355 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
357 * lto.h (lto_elf_file_open): Rename prototype from this ...
358 (lto_obj_file_open): ... to this.
359 (lto_elf_file_close): Likewise ...
360 (lto_obj_file_close): ... and likewise.
361 (lto_elf_build_section_table): Likewise ...
362 (lto_obj_build_section_table): ... and likewise.
363 (lto_elf_begin_section): Likewise ...
364 (lto_obj_begin_section): ... and likewise.
365 (lto_elf_append_data): Likewise ...
366 (lto_obj_append_data): ... and likewise.
367 (lto_elf_end_section): Likewise ...
368 (lto_obj_end_section): ... and likewise.
369 * lto.c (lto_file_read): Update references to the above.
370 (lto_wpa_write_files): Likewise.
371 (lto_read_all_file_options): Likewise.
372 (read_cgraph_and_symbols): Likewise.
373 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
374 (LANG_HOOKS_APPEND_DATA): Likewise.
375 (LANG_HOOKS_END_SECTION): Likewise.
376 * lto-elf.c (lto_elf_file_open): Rename from this ...
377 (lto_obj_file_open): ... to this, updating any references.
378 (lto_elf_file_close): Likewise ...
379 (lto_obj_file_close): ... and likewise.
380 (lto_elf_build_section_table): Likewise ...
381 (lto_obj_build_section_table): ... and likewise.
382 (lto_elf_begin_section): Likewise ...
383 (lto_obj_begin_section): ... and likewise.
384 (lto_elf_append_data): Likewise ...
385 (lto_obj_append_data): ... and likewise.
386 (lto_elf_end_section): Likewise ...
387 (lto_obj_end_section): ... and likewise.
389 2010-04-21 Jan Hubicka <jh@suse.cz>
391 * lto.c (lto_fixup_tree): Do not call wpa fixup.
392 (materialize_cgraph): Likewise.
394 2010-04-21 Jan Hubicka <jh@suse.cz>
396 * lto.c (lto_wpa_write_files): Update.
397 (read_cgraph_and_symbols): Be more verbose.
398 (materialize_cgraph): Likewise.
399 (do_whole_program_analysis): Likewise.
401 2010-04-21 Jan Hubicka <jh@suse.cz>
403 * lto.c (globalize_cross_file_statics): When function has address taken,
404 it needs to be public.
406 2010-04-20 Jan Hubicka <jh@suse.cz>
408 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
409 (lto_add_all_inlinees): Likewise.
410 (lto_wpa_write_files): Likewise.
412 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
414 * lto-lang.c (lto_init): Remove second argument in call to
415 build_common_tree_nodes.
417 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
419 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
422 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
425 * lto-elf.c: Define EM_* constants if not already defined.
427 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
429 * lto-elf.c (is_compatible_architecture): New static function.
430 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
432 2010-02-11 Richard Guenther <rguenther@suse.de>
435 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
438 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
440 * lto.c (O_BINARY): Define.
441 (lto_read_section_data): Open file in binary mode.
442 * lto-elf.c (O_BINARY): Define.
443 (lto_elf_file_open): Open file in binary mode.
445 2010-01-08 Richard Guenther <rguenther@suse.de>
448 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
449 (lto_init): Do not init char_type_node in a standard way
450 but according to flag_signed_char.
452 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
455 * lto.c (DUMPBASE_SUFFIX): New.
456 (lto_execute_ltrans): Append a sequence number to -dumpbase
459 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
462 * lto-elf.c (lto_elf_file_open): Stop if the command line
463 option file is missing.
465 2009-12-15 Richard Guenther <rguenther@suse.de>
467 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
468 (lto_post_options): Do not disable debuginfo.
470 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
472 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
474 2009-12-11 Richard Guenther <rguenther@suse.de>
477 * lto.c (lto_resolution_read): Properly grow the vector.
479 2009-12-11 Richard Guenther <rguenther@suse.de>
482 * lto-lang.c (lto_init_options): Initialize flag_complex_method
483 to the C99 default. Do not set flag_unit_at_a_time.
485 2009-11-28 Jakub Jelinek <jakub@redhat.com>
487 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
490 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
493 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
494 * lto.c (lto_parse_hex): New.
495 (lto_resolution_read): Use lto_parse_hex.
496 * lto.h (lto_parse_hex): New.
498 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
500 * lto-elf.c (lto_file_init): Add offset argument.
501 (lto_elf_file_open): Record the offset.
502 * lto.c (lto_resolution_read): Change file_name into a lto_file
503 argument. Check offsets.
504 (lto_file_read): Update call to lto_resolution_read.
505 * lto.h (lto_file_struct): Add the offset field.
507 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
509 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
511 2009-11-14 Jan Hubicka <jh@suse.cz>
513 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
515 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
517 * lang.opt (fresolution): Renamed from resolution.
518 * lto-lang.c (lto_handle_option): Handle new option name.
519 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
521 2009-11-04 Richard Guenther <rguenther@suse.de>
522 Rafael Avila de Espindola <espindola@google.com>
524 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
525 (lto_elf_file_open): Handle offsets in arguments name@offest.
527 2009-10-30 Richard Guenther <rguenther@suse.de>
530 * lto.c (lto_file_read): Do not set file_data->fd.
531 (lto_read_section_data): Use a single-entry file-descriptor cache.
532 Do not check the result of xmalloc.
533 (free_section_data): Do not use file_data->fd.
534 (lto_read_all_file_options): Likewise.
536 2009-10-22 Richard Guenther <rguenther@suse.de>
538 * lto.c (lto_fixup_jump_functions): Remove.
539 (lto_fixup_decls): Do not fixup jump functions.
540 (read_cgraph_and_symbols): Schedule cgraph merging after
541 summary reading. Schedule type and decl fixup before
544 2009-10-22 Richard Guenther <rguenther@suse.de>
546 * lto.c (lto_fixup_data_t): Remove free_list member.
547 (lto_fixup_tree): Do not insert into free_list.
549 (lto_fixup_decls): Remove free-list handling.
551 2009-10-22 Jan Hubicka <jh@suse.cz>
553 * lto.c (lto_fixup_jump_functions): New function.
554 (lto_fixup_decls): Use it.
556 2009-10-16 Richard Guenther <rguenther@suse.de>
559 * lto.c (lto_fixup_tree): Revert last change.
561 2009-10-14 Richard Guenther <rguenther@suse.de>
563 * lto.c (lto_fixup_tree): In case the prevailing decl is not
564 compatible with the one we replace wrap it around a
567 2009-10-09 Richard Guenther <rguenther@suse.de>
571 * lto.c (read_cgraph_and_symbols): Do not assert we can open
573 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
574 (init_ehdr##BITS): Likewise.
576 2009-10-08 Joseph Myers <joseph@codesourcery.com>
578 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
579 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
581 * lto-lang.c (lto_post_options): Remove trailing "." from
584 2009-10-08 Richard Guenther <rguenther@suse.de>
586 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
589 2009-10-07 Joseph Myers <joseph@codesourcery.com>
591 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
593 2009-10-07 Jan Hubicka <jh@suse.cz>
595 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
596 ltrans stage; explain why this is needed and should not.
598 2009-10-05 Richard Guenther <rguenther@suse.de>
602 * lto.c (lto_read_decls): Do not register deferred decls.
603 (read_cgraph_and_symbols): Delay symbol and cgraph merging
604 until after reading the IPA summaries.
606 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
608 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
609 (lto-lang.c): Don't include lto/common.h.
611 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
613 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
614 (lto/common.o): Remove.
616 * common.h (lto_kind_str): Remove.
617 (lto_visibility_str): Remove.
618 (lto_resolution_str): Make it static.
620 2009-10-01 Diego Novillo <dnovillo@google.com>
622 * lto.c (lto_read_decls): Add comment.
623 Call internal_error instead of gcc_assert.
624 (lto_resolution_read): Likewise.
625 (lto_add_all_inlinees): Tidy.
626 * Make-lang.in: Fix copyright boilerplate.
628 (lto.install-pdf): New.
629 * lto-tree.h: Fix copyright boilerplate.
630 * lang-specs.h: Likewise.
631 Remove ".lto" entry from compilers fragment.
632 * lto-elf.c: Move inclusion of gelf.h after config.h.
633 Tidy formatting everywhere.
634 * lto.h: Fix copyright boilerplate.
635 Tidy formatting everywhere.
636 * common.c: Likewise.
637 * config-lang.in: Likewise.
638 * common.h: Likewise.
639 * lto-lang.c: Likewise.
641 2009-10-01 Richard Guenther <rguenther@suse.de>
643 * lto.c (lto_read_section_data): Use plain lseek/read.
645 2009-10-01 Richard Guenther <rguenther@suse.de>
647 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
648 use sysconf to query the system page size.
649 (lto_file_read): Implement fallback using stdio.
650 (free_section_data): Likewise.
652 2009-09-29 Diego Novillo <dnovillo@google.com>
654 * lto-lang.c (lto_init): Really fix call to
655 build_common_builtin_nodes.
657 2009-09-29 Diego Novillo <dnovillo@google.com>
659 * lto-lang.c (lto_init): Fix call to
660 build_common_builtin_nodes.
662 2009-09-29 Richard Guenther <rguenther@suse.de>
665 * lto-elf.c (init_shdr##BITS): Properly specify alignment
667 (first_data_block): New static variable.
668 (lto_elf_append_data): Align the first data block in each
671 2009-09-28 Diego Novillo <dnovillo@google.com>
673 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
674 * lto.c (strip_extension): New.
675 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
676 (lto_execute_ltrans): Tidy.
677 Do not pass -fwpa nor -fltrans-* to LTRANS.
678 * opts.c: Tidy formatting and remove stale FIXME lto markers.
679 * tree.c (need_assembler_name_p): Call
680 lang_hooks.decls.may_need_assembler_name_p if set.
681 * varasm.c (default_binds_local_p_1): Remove check for
683 * varpool.c (decide_is_variable_needed): Do not test for
686 2009-09-22 Richard Guenther <rguenther@suse.de>
689 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
690 * Make-lang.in: Remove ltrans-driver stuff.
691 * config-lang.in: Likewise.
692 * lang.opt (fltrans-driver): Remove.
693 * lto-lang.c (lto_init_options): Remove code initializing
695 * ltrans-driver: Remove.
697 2009-09-21 Diego Novillo <dnovillo@google.com>
699 * lto-lang.c (lto_define_builtins): Remove superfluous
700 calls to targetm.init_builtins and build_common_builtin_nodes.
701 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
702 build_common_builtin_nodes.
703 * lto.c (lto_materialize_function): Do nothing if NODE is a
706 2009-09-03 Diego Novillo <dnovillo@google.com>
708 * lto-elf.c (validate_file): Replace call to
709 elf_getshstrndx with call to elf_getshdrstrndx.
711 2009-08-19 Richard Guenther <rguenther@suse.de>
713 * lto-lang.c (lto_init): Merge char_type_node with the
714 appropriately signed variant.
716 2009-08-19 Richard Guenther <rguenther@suse.de>
719 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
720 (lto_fixup_type): Re-build the pointer-to chain part two.
722 2009-08-19 Richard Guenther <rguenther@suse.de>
725 * lto.c (lto_fixup_type): Re-build the type variant chain.
727 2009-08-19 Richard Guenther <rguenther@suse.de>
730 * lto.c (lto_fixup_constructor): New function.
731 (lto_fixup_tree): Replace all types. Properly fixup
732 constructors and constants.
734 2009-08-14 Richard Guenther <rguenther@suse.de>
736 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
737 for DECL_LANG_SPECIFIC.
739 2009-08-13 Richard Guenther <rguenther@suse.de>
742 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
744 2009-07-30 Richard Guenther <rguenther@suse.de>
747 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
748 the largest decl for output and free TREE_CHAIN for further
751 2009-07-24 Diego Novillo <dnovillo@google.com>
753 * Make-lang.in: Add empty lto.install-plugin target.
755 2009-07-13 Diego Novillo <dnovillo@google.com>
757 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
759 2009-07-11 Richard Guenther <rguenther@suse.de>
761 * lto-lang.c (lto_write_globals): Wrapup global decls.
763 2009-07-10 Richard Guenther <rguenther@suse.de>
765 * lto-lang.c (lto_init): Allocate one more location to make
766 BUILTINS_LOCATION correct.
768 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
770 * lto.c (free_section_data): Cast computed_offset to caddr_t.
772 2009-07-06 Diego Novillo <dnovillo@google.com>
774 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
777 2009-07-06 Diego Novillo <dnovillo@google.com>
779 * lto.c (preload_common_nodes): Remove.
780 (lto_read_in_decl_state): Call lto_streamer_cache_get.
781 (lto_read_decls): Call lto_data_in_create and
783 (free_decl): Do not call ggc_free.
784 (lto_main): Call lto_init_reader.
785 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
786 (lto_init): Initialize main_identifier_node if needed.
787 Make ptrdiff_type_node be integer_type_node.
789 2009-06-19 Diego Novillo <dnovillo@google.com>
791 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
792 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
793 Remove code guarded by #ifdef LOCAL_TRACE.
795 2009-06-18 Diego Novillo <dnovillo@google.com>
797 * lto.c: Update license to GPLv3.
798 * lto-elf.c: Likewise.
799 * common.c: Likewise.
800 * lto-lang.c: Likewise.
801 * lto.h: Remove superfluous include files. Update all
804 2009-06-17 Diego Novillo <dnovillo@google.com>
806 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
808 2009-06-02 Diego Novillo <dnovillo@google.com>
810 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
812 (materialize_cgraph): Only materialize nodes that have a
813 representation on file.
815 2009-06-01 Diego Novillo <dnovillo@google.com>
817 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
819 2009-05-31 Diego Novillo <dnovillo@google.com>
821 * lto-lang.c (lto_type_for_mode): Handle all the modes
822 handled in c_common_type_for_mode.
824 2009-05-21 Diego Novillo <dnovillo@google.com>
826 * lto-elf.c: Always include <gelf.h>.
827 * config-lang.in (target_libs): Remove.
828 (build_by_default): Set to no.
830 2009-05-15 Diego Novillo <dnovillo@google.com>
832 * lto.c (lto_materialize_function): Assert that DECL is
834 (materialize_cgraph): Don't try to materialize builtin
836 * lto-section-out.c (write_symbol_vec): Do not write
839 2009-05-13 Diego Novillo <dnovillo@google.com>
841 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
843 2009-05-07 Diego Novillo <dnovillo@google.com>
845 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
846 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
847 (lto_fixup_type): Call it for TYPE_POINTER_TO,
848 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
849 (lto_fixup_tree): Call gimple_register_type when *TP is a
851 (lto_main): Call bitmap_obstack_initialize.
853 2009-04-22 Diego Novillo <dnovillo@google.com>
855 * lto.c (free_section_data): Tidy.
856 (lto_1_to_1_map): Tidy.
857 (lto_add_all_inlinees): Tidy.
858 (prefix_name_with_star): New.
859 (get_filename_for_set): New.
860 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
861 to determine what cgraph node sets to write.
862 Call get_filename_for_set to compute temporary file
864 (lto_execute_ltrans): Do not execute LTRANS on files with
865 names that start with '*'.
866 Move logic to execute LTRANS together so that LTRANS is
867 invoked only if there are any files to compile.
868 (do_whole_program_analysis): Only remove output files
869 that do not start with '*'.
871 2009-04-06 Diego Novillo <dnovillo@google.com>
873 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
874 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
875 (lto_add_all_inlinees): Tidy.
877 2009-03-26 Diego Novillo <dnovillo@google.com>
879 * lto.c: Include gimple.h.
880 (lto_read_in_decl_state): Call gimple_register_type for
881 every type in every stream.
882 (lto_fixup_common): Call gimple_register_type if T has a
884 (do_whole_program_analysis): Call print_lto_report.
885 (lto_main): Call print_lto_report after cgraph_optimize.
886 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
888 2009-03-24 Diego Novillo <dnovillo@google.com>
890 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
891 (lto.o): Add dependency on GIMPLE_H.
893 2009-03-10 Simon Baldwin <simonb@google.com>
895 * lto.c (lto_read_all_file_options): Close any open file descriptor
896 contained in file_data before freeing.
898 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
900 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
901 for a decl in the original bitmap, not a node.
902 (lto_add_all_inlinees): Remove original nodes that are not needed.
903 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
905 2009-02-24 Diego Novillo <dnovillo@google.com>
907 * lto.c (lto_materialize_function): Update
908 lto_stats.num_function_bodies.
909 (get_section_data): Initialize *LEN to 0.
910 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
911 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
912 Update lto_stats.num_output_files.
913 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
914 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
915 (lto_main): Initialize lto_stats.
916 If flag_lto_report is set, call print_lto_report.
918 2009-02-19 Diego Novillo <dnovillo@google.com>
922 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
924 * lto.c (lto_add_inline_clones): Don't add the
925 master clone. Check for a decl in the original
927 (lto_add_all_inlinees): Remove original nodes
929 (lto_scan_statics_in_cgraph_node): Don't care if
930 the node is the master.
931 (lto_promote_cross_file_statics): Use a new
932 context.seen_node_decls for each set
934 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
936 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
937 for a decl in the original bitmap, not a node.
938 (lto_add_all_inlinees): Remove original nodes that are not needed.
939 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
940 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
943 2009-02-18 Diego Novillo <dnovillo@google.com>
945 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
947 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
948 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
949 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
950 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
951 depending on command line flags.
952 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
953 (lto_main): Remove timer uses.
955 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
957 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
958 (lto_wpa_write_files): Update calls to renamed functions.
960 2009-02-17 Diego Novillo <dnovillo@google.com>
963 * lto-lang.c (lto_post_options): Disable -fwhole-program
966 2009-02-10 Diego Novillo <dnovillo@google.com>
968 * lto.c (read_cgraph_and_symbols): Fix comment.
970 2009-02-10 Diego Novillo <dnovillo@google.com>
972 * lto.c (read_cgraph_and_symbols): Read options from all
975 2009-02-10 Diego Novillo <dnovillo@google.com>
977 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
978 (materialize_cgraph): Likewise.
979 (do_whole_program_analysis): Likewise.
980 (lto_main): Call read_cgraph_and_symbols,
981 materialize_cgraph and do_whole_program_analysis.
983 2009-02-10 Simon Baldwin <simonb@google.com>
985 * lto.c: Include lto-opts.h.
986 * (lto_main): Clear file options at loop start, read any saved
987 options from the first file handled, and re-issue options.
988 * Makefile.in (lto.o): Add dependency on lto-opts.h.
990 2009-02-02 Diego Novillo <dnovillo@google.com>
992 * lto.c (lto_main): Stop LTO_TIMER and use
993 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
995 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
998 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1001 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1003 * Make-lang.in (LTO_EXE): Link with all
1004 BACKENDLIBS and not only GMPLIBS
1006 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1009 * lto-elf.c: Include gelf.h instead of libelf.h.
1010 (lto_elf_file_close): Replace elfx_update_shstrndx with
1011 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1014 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1017 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1019 2009-01-26 Diego Novillo <dnovillo@google.com>
1021 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1023 2009-01-26 Diego Novillo <dnovillo@google.com>
1025 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1026 and rename into gimple_types_compatible_p.
1028 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1030 * lto-lang.c (lang_hooks): Remove the const qualifier.
1032 2009-01-06 Diego Novillo <dnovillo@google.com>
1034 * ltrans-driver: Mark 'all' target as phony.
1036 2008-12-31 Diego Novillo <dnovillo@google.com>
1038 * ltrans-driver: Execute a NOP action for target 'all'.
1040 2008-12-19 Diego Novillo <dnovillo@google.com>
1042 * lto.c (lto_1_to_1_map): Tidy.
1044 2008-12-19 Diego Novillo <dnovillo@google.com>
1046 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1047 be opened, show its name.
1048 * ltrans-driver: If $verbose is set, do not use parallelism.
1050 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1052 * lto.c (lto_fixup_function): New.
1053 (lto_fixup_tree): Call lto_fixup_function.
1055 2008-12-14 Doug Kwan <dougkwan@google.com>
1057 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1058 variables if there is no function.
1060 2008-12-10 Simon Baldwin <simonb@google.com>
1062 * ltrans-driver: Always run make in silent mode, to avoid make's
1063 trace on stdout interfering with lto-wrapper output.
1065 2008-12-10 Doug Kwan <dougkwan@google.com>
1067 * lto.c (lto_add_inline_clones): Do not force master clones of
1068 inlined functions already in SET to be static inline.
1070 2008-12-04 Doug Kwan <dougkwan@google.com>
1072 * lto.c (globalize_context_t): New type to store states in
1073 globalization of cross-file statics.
1074 (globalize_cross_file_statics): New.
1075 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1076 static decls that need to be fixed up.
1077 (lto_scan_statics_in_cgraph_node): Change call interface to use
1078 a globalize_context_t CONTEXT for all states used.
1079 (lto_scan_statics_in_remaining_global_vars): New.
1080 (lto_promote_cross_file_statics): Use new call interface of
1081 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1082 visible vars in the last set.
1084 2008-12-03 Diego Novillo <dnovillo@google.com>
1086 * lto.c (lto_fixup_tree): Do not emit an error when
1087 PREVAILING throw but T doesn't.
1089 2008-12-02 Doug Kwan <dougkwan@google.com>
1091 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1093 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1094 variables and functions.
1095 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1096 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1098 2008-11-29 Diego Novillo <dnovillo@google.com>
1100 * lto.c: Include timevar.h.
1101 (lto_materialize_function): Tidy. Add comments.
1102 (lto_wpa_write_files): Tidy.
1103 (lto_execute_ltrans): Tidy.
1104 (lto_main): Add local variable LTO_TIMER. Initialize it
1105 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1106 Start and stop the timer.
1108 * Make-lang.in (lto.o): Add dependency on timevar.h.
1109 * ltrans-driver: React to -v and -save-temps.
1110 Use simple heuristic to determine how much parallelism to
1111 use when executing make.
1113 2008-11-12 Doug Kwan <dougkwan@google.com>
1115 * lto.c (lto_bitmap_obstack): Remove var.
1116 (lto_materialize_function): Do nothing instead of marking function
1117 body in file if flag_wpa is true.
1118 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1119 (lto_scan_statics_in_cgraph_node): New function.
1120 (lto_promote_cross_file_statics): Same.
1121 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1122 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1123 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1125 2008-11-09 Diego Novillo <dnovillo@google.com>
1127 * lto/lto.c (lto_fixup_tree): Change error message locus
1128 information to include location of mismatching
1130 Use TREE_NO_WARNING to avoid repeated messages.
1131 (lto_main): If lto_fixup_decls emitted any errors, exit.
1132 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1133 (lto_init_options): Don't enable exceptions by default.
1134 (lto_eh_runtime_type): Move to lto-function-in.c
1135 (lto_init_eh): Likewise.
1136 (lto_init): Don't call lto_init_eh.
1137 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1138 libfuncs.h and except.h.
1140 2008-10-30 Diego Novillo <dnovillo@google.com>
1142 * lto.c (lto_read_decls): Declare debug_main only if
1143 LTO_STREAM_DEBUGGING is enabled.
1145 2008-10-30 Simon Baldwin <simonb@google.com>
1147 * lto.c (lto_wpa_write_files): Create intermediate files with
1148 make_cwd_temp_file().
1149 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1150 WPA_SAVE_LTRANS is set.
1151 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1152 * ltrans-driver: Do not strip directory from output files.
1154 2008-10-29 Doug Kwan <dougkwan@google.com>
1156 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1158 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1159 (lto/lto-symtab.o): Remove rule.
1160 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1161 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1162 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1164 lto-symtab.c (File): Move up one level.
1165 lto-lang.c (cgraph.h): Remove include.
1166 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1167 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1168 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1170 2008-10-24 Rafael Espindola <espindola@google.com>
1172 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1173 non prevailing weak symbols.
1175 2008-10-24 Rafael Espindola <espindola@google.com>
1177 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1179 2008-10-24 Rafael Espindola <espindola@google.com>
1181 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1184 2008-10-23 Simon Baldwin <simonb@google.com>
1186 * lto-lang.c (input_node): Save the node reference, rather than the
1187 node pointer, in node->inlined_to.
1188 (input_cgraph_1): Convert node references into node pointers.
1190 2008-10-22 Diego Novillo <dnovillo@google.com>
1191 Rafael Espindola <espindola@google.com>
1193 * lto.c (lto_resolution_read): Tidy.
1194 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1195 abort if RET is NULL.
1197 2008-10-22 Doug Kwan <dougkwan@google.com>
1199 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1200 exceptions flag is given.
1201 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1202 (lto_init_eh): Remove exceptions flag initialization.
1203 (lto_init): Only call lto_init_eh if exceptions flag is set.
1205 2008-10-21 Diego Novillo <dnovillo@google.com>
1207 * lto.c: Tidy some formatting.
1210 2008-10-21 Simon Baldwin <simonb@google.com>
1212 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1213 them is NULL (but not the other).
1215 2008-10-17 Diego Novillo <dnovillo@google.com>
1217 * ltrans-driver: Divert output from make to a temporary file.
1218 Show it if the call to make failed.
1220 2008-10-15 Diego Novillo <dnovillo@google.com>
1222 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1223 Do not print TEMP_FILENAME
1224 * ltrans-driver: Call make with -s.
1226 2008-10-15 Diego Novillo <dnovillo@google.com>
1228 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1229 TREE_STATIC on global symbols.
1231 2008-10-14 Ollie Wild <aaw@google.com>
1233 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1234 (LTRANS_DRIVER_EXE): Add.
1235 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1236 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1237 (lto.install.common): Remove ltrans-driver.
1238 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1239 (LTRANS_DRIVER_EXE): New build rule.
1240 * config-lang.in (compilers): Add ltrans-driver.
1242 2008-10-14 Diego Novillo <dnovillo@google.com>
1244 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1247 2008-10-13 Ollie Wild <aaw@google.com>
1249 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1250 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1251 * ltrans-driver (LTRANS_FLAGS): Remove.
1253 2008-10-08 Doug Kwan <dougkwan@google.com>
1255 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1256 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1257 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1258 from lto_fixup_state to here.
1259 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1260 just a free-list. Fix up types also. Move decl merging code to
1262 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1264 (lto_fixup_decls): Use another pointer set to avoid multiple
1265 walking of nodes except for DECLs to be replaced. Pass an
1266 lto_fixup_data_t object to tree-walker.
1268 2008-10-08 Rafael Espindola <espindola@google.com>
1270 * lto-symtab.c (lto_symtab_set_resolution): New.
1271 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1272 lto_symtab_get_resolution.
1273 (lto_symtab_prevailing_decl): Return decl for non public decls.
1274 (lto_symtab_get_resolution): New.
1275 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1277 2008-10-06 Rafael Espindola <espindola@google.com>
1279 * lto-lang.c: Include cgraph.h.
1280 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1281 input_cgraph): Moved from lto-cgraph.c.
1282 (LANG_HOOKS_INPUT_CGRAPH): New.
1284 2008-10-03 Rafael Espindola <espindola@google.com>
1286 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1288 2008-10-03 Rafael Espindola <espindola@google.com>
1290 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1291 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1292 prevailing definition. Don't mark TREE_NOTHROW differences.
1293 * lto.c (lto_fixup_tree): New.
1294 (lto_fixup_state): New.
1295 (lto_fixup_state_aux): New.
1297 (lto_fixup_decls): New.
1298 (lto_main): Call lto_fixup_decls.
1300 2008-10-02 Ollie Wild <aaw@google.com>
1302 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1304 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1305 * lto-lang.c (lto_post_options): Add validation and fixups for
1308 2008-10-02 Rafael Espindola <espindola@google.com>
1310 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1311 lto_symtab_merge_decl): Return void.
1312 (lto_symtab_prevailing_decl): New.
1314 2008-09-30 Rafael Espindola <espindola@google.com>
1316 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1318 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1319 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1320 Check for already defined symbols.
1321 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1322 (LTO_IDENTIFIER_RESOLUTION): Remove.
1323 (LTO_DECL_RESOLUTION): New.
1325 2008-09-30 Rafael Espindola <espindola@google.com>
1327 * lto.c (lto_read_decls): Use new input_tree signature.
1329 2008-09-26 Doug Kwan <dougkwan@google.com>
1331 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1332 bodies affected by exception attribute merging of DECLs.
1333 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1336 2008-09-25 Rafael Espindola <espindola@google.com>
1338 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1339 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1340 * lto-symtab.c (lto_symtab_compatible): New.
1341 (lto_symtab_overwrite_decl): New.
1342 (lto_symtab_merge_decl): Refactor to use the above functions
1343 and the resolution from lang_identifier.
1344 * lto-tree.h: Include plugin-api.h.
1345 (lang_identifier): Add resolution.
1346 (LTO_IDENTIFIER_RESOLUTION): New.
1348 2008-09-25 Ollie Wild <aaw@google.com>
1350 * lang.opt (fltrans-output-list=): New option.
1351 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1353 2008-09-25 Rafael Espindola <espindola@google.com>
1355 * lto.c (lto_resolution_read): Initialize ret;
1357 2008-09-24 Ollie Wild <aaw@google.com>
1359 * lto.c (sys/mman.h): Move include.
1360 (lto_wpa_write_files): Return a list of written files.
1361 (lto_execute_ltrans): New function.
1362 (lto_main): Call lto_execute_ltrans.
1363 (ltrans-driver): New file.
1364 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1365 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1366 (lto_init_options): Initialize ltrans_driver.
1367 (lto_handle_option): Fix incorrect default output value.
1368 * lang.opt (fltrans-driver=): New option.
1369 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1370 (lto.install-common): Add lto/ltrans-driver.
1372 2008-09-24 Rafael Espindola <espindola@google.com>
1374 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1375 (lto/lto.o): Depend on lto/common.h.
1376 (lto/common.o): New.
1377 * lang.opt (resolution): New.
1378 * lto-lang.c (resolution_file_name): New.
1379 (lto_handle_option): Handle OPT_resolution.
1380 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1381 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1382 pass it to lto_symtab_merge_decl.
1383 * lto.c: Include common.h.
1384 (lto_read_decls): Add resolutions and resolutions_size arguments.
1385 Initialize data_in.globals_resolution and
1386 data_in.globals_resolution_size.
1387 (index_and_symbol_resolution): New.
1388 (lto_resolution_read): New.
1389 (lto_file_read): Add argument resolution_file.
1391 * lto.h (resolution_file_name): New.
1393 2008-09-23 Rafael Espindola <espindola@google.com>
1395 * common.c: Update description.
1396 * common.h: Update description.
1398 2008-09-23 Rafael Espindola <espindola@google.com>
1400 * common.c: Moved from lto-plugin.
1401 * common.h: Moved from lto-plugin.
1403 2008-09-22 Doug Kwan <dougkwan@google.com>
1405 * lto.c (VEC(bitmap,heap)): Declare.
1406 (lto_materialize_function): Handle WAP mode specially.
1407 (lto_add_inline_clones): New.
1408 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1409 return a bitmap of inlined decls.
1410 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1411 (lto_main): Call reset_inline_failed to reset inlining states.
1412 Check call-graph after WPA inlining.
1413 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1416 2008-09-19 Doug Kwan <dougkwan@google.com>
1418 lto.c (lto_main): Remove unsued wrapper code.
1419 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1421 2008-09-19 Rafael Espindola <espindola@google.com>
1423 * lto-symtab.c: Include lto-tree-in.h.
1424 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1425 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1426 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1428 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1429 Rafael Avila de Espindola <espindola@google.com>
1431 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1432 COMPOUND_LITERAL_EXPR_DECL): Remove.
1433 (emit_local_var): Remove.
1434 (lto_expand_expr): Remove.
1435 (lto_staticp): Remove.
1436 (LANG_HOOKS_EXPAND_EXPR): Remove.
1437 (LANG_HOOKS_STATICP): Remove.
1439 2008-09-11 Diego Novillo <dnovillo@google.com>
1441 * lto-lang.c: Include except.h and libfuncs.h.
1443 (lto_init): Call it.
1444 Set flag_generate_lto to 0.
1445 * Make-lang.in (lto-lang.o): Add dependency on except.h
1448 2008-09-09 Bill Maddox <maddox@google.com>
1450 * lto-lang.c: Include header file expr.h.
1451 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1452 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1453 (emit_local_var): Copied from c-semantics.c.
1454 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1455 and c_staticp in c-common.c.
1456 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1458 2008-09-08 Diego Novillo <dnovillo@google.com>
1460 * lto-lang.c (lto_global_bindings_p): Return 1 during
1463 2008-09-07 Diego Novillo <dnovillo@google.com>
1465 * lto.c: Tidy formatting.
1467 2008-08-04 Bill Maddox <maddox@google.com>
1469 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1471 2008-09-03 Doug Kwan <dougkwan@google.com>
1473 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1474 CIF_OK instead of NULL.
1476 2008-09-02 Diego Novillo <dnovillo@google.com>
1477 Simon Baldwin <simonb@google.com>
1479 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1480 c_common_type_for_size.
1481 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1482 (lto_init): Call linemap_add.
1483 (signed_and_unsigned_types): Remove.
1485 2008-08-29 Diego Novillo <dnovillo@google.com>
1487 * lto-lang.c (handle_noreturn_attribute): New local function.
1488 (handle_const_attribute): New local function.
1489 (handle_malloc_attribute): New local function.
1490 (handle_pure_attribute): New local function.
1491 (handle_novops_attribute): New local function.
1492 (handle_nonnull_attribute): New local function.
1493 (handle_nothrow_attribute): New local function.
1494 (handle_sentinel_attribute): New local function.
1495 (handle_type_generic_attribute): New local function.
1496 (handle_format_attribute): New local function.
1497 (handle_format_arg_attribute): New local function.
1498 (lto_attribute_table): Declare.
1499 (lto_format_attribute_table): Declare.
1500 (lto_init_attributes): New local function.
1501 (lto_define_builtins): Call it.
1502 Call targetm.init_builtins and build_common_builtin_nodes.
1503 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1504 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1506 2008-08-28 Diego Novillo <dnovillo@google.com>
1508 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1510 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1511 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1512 * lto-symtab.c: Include gimple.h.
1513 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1516 2008-08-27 Doug Kwan <dougkwan@google.com>
1518 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1519 gt-lto-lto.h): New includes.
1520 (lto_materialize_function): Do not read in function body in WPA mode.
1521 Format a line to fit in 80 columns.
1522 (lto_cgraph_node_sets): New garbage collected variable.
1523 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1525 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1526 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1527 variable LTO_SECTION_IN_H.
1528 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1529 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1530 with variable LTO_SECTION_IN_H.
1531 * config-lang.in (gtfiles): Add lto/lto.c.
1532 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1533 merged DECL_RESULT correctly.
1535 2008-08-26 Bill Maddox <maddox@google.com>
1537 * lto-lang.c Include tree-gimple.h.
1538 (lto_mark_addressable): Call mark_addressable rather than
1540 (lto_post_options): Suppress debug info generation.
1541 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1543 2008-08-25 Bill Maddox <maddox@google.com>
1545 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1546 assertion and leave an explanatory comment in its place.
1548 2008-08-21 Doug Kwan <dougkwan@google.com>
1550 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1551 of common nodes instead of computing locallly.
1552 (lto_read_in_decl_state): New.
1553 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1554 Read global and per-function in-decl states.
1555 * Make-lang.in (LTO_H): Update dependency.
1557 (lto-symtab.c): Merge (revision 139039)
1558 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1560 2008-08-21 Rafael Espindola <espindola@google.com>
1562 * config-lang.in (target_libs): New.
1564 2008-08-20 Bill Maddox <maddox@google.com>
1566 * lto.c (current_lto_file): Remove GTY marker from static
1567 variable. Remove include of file gt-lto-lto.h.
1568 * Make-lang.in: Remove dependency of lto/lto.o on
1570 * lto-elf.c (lto_file_close): Removed.
1571 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1572 allocate lto_elf_file object.
1573 (lto_elf_file_close): Free lto_elf_file object after close.
1574 * lto.h (struct lto_file_struct): Remove GTY marker.
1575 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1578 2008-08-20 Bill Maddox <maddox@google.com>
1580 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1581 to conform to its new signature.
1582 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1583 on discarded node here, now called in global_vector_fixup.
1585 2008-08-09 Bill Maddox <maddox@google.com>
1587 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1588 has not been set to a front-end-specific value.
1590 2008-08-05 Doug Kwan <dougkwan@google.com>
1592 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1595 2008-07-30 Bill Maddox <maddox@google.com>
1597 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1598 Remove obsolete comments.
1599 (lto_read_decls): Remove initialization of deleted field data_in.global.
1601 (lto_main): Remove redundant initialization of section_hash_table.
1602 * lto-elf.c: Removed obsolete comments.
1603 * lto.h: Tidy up comments.
1604 * lto-symtab.c (lto_least_common_multiple): New function.
1605 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1608 2008-07-25 Diego Novillo <dnovillo@google.com>
1609 Bill Maddox <maddox@google.com>
1611 * lto.c: Re-order include files.
1612 Include lto-section-out.h.
1613 (preload_common_nodes): Add debugging output.
1614 Add new local INDEX_TABLE.
1615 Call preload_common_node.
1616 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1618 2008-07-13 Bill Maddox <maddox@google.com>
1620 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1621 unwanted scaling during pointer addition.
1623 2008-07-11 Bill Maddox <maddox@google.com>
1624 Diego Novillo <dnovillo@google.com>
1626 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1627 Make code const-correct.
1628 (lto_file_read): Fix C++ compatibility warnings.
1629 (lto_read_section_data): Fix C++ compatibility warnings.
1630 (lto_get_section_data): Use CONST_CAST to avoid warning when
1631 const pointer passed to free.
1632 * lto-elf.c (lto_elf_build_section_table): Fix C++
1633 compatibility warnings.
1634 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1635 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1636 (lto_get_current_out_file): Fix C++ compatibility warnings.
1638 2008-07-11 Diego Novillo <dnovillo@google.com>
1640 * Make-lang.in (lto-warn): Define.
1642 2008-07-03 Simon Baldwin <simonb@google.com>
1644 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1645 LTO_STREAM_DEBUGGING.
1647 2008-06-27 Ollie Wild <aaw@google.com>
1649 * lto-elf.c (lto-section-out.h): New include.
1650 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1652 (cached_file_attrs): New static variable.
1653 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1654 Use cached_file_attrs for checking bits.
1655 (lto_elf_build_section_table): Remove elf_file argument from
1656 lto_elf_get_shdr and lto_elf_free_shdr calls.
1657 (DEFINE_INIT_SHDR): New macro.
1658 (init_shdr32, init_shdr64): New functions defined via the
1659 DEFINE_INIT_SHDR macro.
1660 (lto_elf_begin_section_with_type): New function.
1661 (lto_elf_begin_section): New function.
1662 (lto_elf_append_data): New function.
1663 (lto_elf_end_section): New function.
1664 (DEFINE_VALIDATE_EHDR): New macro.
1665 (validate_ehdr32, validate_ehdr64): New functions defined via the
1666 DEFINE_VALIDATE_EHDR macro.
1667 (validate_file): New function.
1668 (DEFINE_INIT_EHDR): New macro.
1669 (init_ehdr32, init_ehdr64): New functions defined via the
1670 DEFINE_INIT_EHDR macro.
1671 (init_ehdr): New function.
1672 (lto_elf_file_open): Add support for writable files. Move some
1673 validation logic to validate_file.
1674 (lto_elf_file_close): Add support for writable files. Write file data
1675 and free data blocks.
1676 (current_out_file): New static variable.
1677 (lto_set_current_out_file): New function.
1678 (lto_get_current_out_file): New function.
1679 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1680 Add temporary initialization for testing ELF serialization.
1681 * lto.h (lto-section-out.h): New include.
1682 (struct lto_file_struct): Slight modification to comment.
1683 (lto_elf_file_open): Add writable parameter.
1684 (lto_elf_begin_section): New function declaration.
1685 (lto_elf_append_data): New function declaration.
1686 (lto_elf_end_section): New function declaration.
1687 (lto_set_current_out_file, lto_get_current_out_file): New function
1689 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1690 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1691 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1692 * Make-lang.in (LTO_H): Add lto-section-out.h.
1694 2008-06-12 Ollie Wild <aaw@google.com>
1696 * lto.h (struct lto_file_vtable_struct): Remove.
1697 (struct lto_file_struct): Remove vtable member.
1698 * lto-elf.c (lto_file_init): Remove vtable argument.
1699 (lto_elf_map_optional_lto_section): Remove.
1700 (lto_elf_unmap_section): Remove.
1701 (lto_elf_file_vtable): Remove.
1702 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1704 (lto_elf_find_section_data): Remove.
1706 2008-06-11 Ollie Wild <aaw@google.com>
1708 * lto.c (lto_file_read): Add const qualifier to data variable.
1710 2008-06-11 Diego Novillo <dnovillo@google.com>
1712 Merge from lto-streamber sub-branch.
1714 2008-06-04 Ollie Wild <aaw@google.com>
1716 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1717 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1719 2008-05-28 Bill Maddox <maddox@google.com>
1721 Replace the DWARF reader in the LTO front-end.
1723 * lto.c: Include lto-tree-in.h, lto-tags.h.
1724 (enum DWARF2_class, DW_cl_constant, struct
1725 DWARF2_form_data, struct lto_context,
1726 lto_fd_init, lto_info_fd_init,
1727 lto_abbrev_fd_init, lto_info_fd_close,
1728 lto_file_init, lto_file_close,
1729 lto_file_corrupt_error, lto_abi_mismatch_error,
1730 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1731 lto_read_uleb128, lto_read_sleb128,
1732 lto_read_initial_length, lto_abbrev_read_attrs,
1733 lto_abbrev_read, lto_abbrev_read_lookup,
1734 lto_read_section_offset,
1735 lto_read_comp_unit_header, find_cu_for_offset,
1737 lto_resolve_reference,lto_read_form,
1738 attribute_value_as_int,
1739 make_signed_host_wide_int,
1740 attribute_value_as_constant, lto_cache_hash,
1741 lto_cache_eq, lto_cache_store_DIE,
1742 lto_cache_lookup_DIE, lto_find_integral_type,
1743 lto_find_integral_type_1,
1744 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1745 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1746 lto_unsupported_attr_error, lto_get_identifier,
1747 lto_read_referenced_type_DIE,
1748 lto_read_compile_unit_DIE,
1749 lto_read_array_type_DIE,
1750 lto_read_structure_union_class_type_DIE,
1751 lto_read_enumerator_DIE,
1752 lto_read_enumeration_type_DIE,
1753 lto_read_only_for_child_DIEs,
1754 lto_read_only_for_child_DIEs,
1755 lto_read_member_DIE, lto_read_abbrev,
1756 lto_read_variable_formal_parameter_constant_DIE,
1757 lto_get_body): Removed.
1758 (preload_common_nodes): New function.
1759 (lto_read_decls): Convert for new global streamer.
1760 (lto_materialze_file_data,
1761 lto_read_subroutine_type_subprogram_die,
1762 lto_read_unspecified_parameters_DIE,
1763 lto_read_typedef_DIE,
1764 lto_read_pointer_reference_type_DIE,
1765 lto_read_subrange_type_DIE,
1766 lto_read_base_type_DIE,
1767 lto_read_const_volatile_restrict_type_DIE,
1768 lto_read_namespace_DIE,
1769 lto_read_unspecified_type_DIE, lto_read_DIE,
1770 lto_read_child_DIEs, lto_collect_child_DIEs):
1772 (lto_info_read, lto_set_cu_context): Removed.
1773 (lto_file_read): Convert for new global streamer.
1774 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1775 lto_resolve_var_ref, lto_resolve_fn_ref,
1776 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1777 lto_resolve_namespacedecl_ref): Removed.
1778 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1779 * lto-tree.h (lto_symtab_merge_var,
1780 lto_symtab_mergee_fun): Declare here.
1781 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1782 (lto_elf_file_open): Removed code to read DWARF debug sections.
1783 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1784 DWARF2_CompUnit, lto_die_ptr,
1785 lto_die_cache_entry, lto_fd, lto_info_fd,
1786 lto_abbrev_fd): Removed.
1787 (lto_file): Removed debug_info and debug_abbrev fields.
1789 (lto_file_init, lto_file_close,
1790 lto_resolve_type_ref, lto_resolve_var_ref,
1791 lto_resolve_fn_ref, lto_resolve_field_ref,
1792 lto_resolve_typedecl_ref,
1793 lto_resolve_namespacedecl_ref,
1794 lto_get_file_name): Removed declarations.
1795 (lto_symtab_merge_var, lto_symtab_merge_fn):
1796 Declarations moved to lto-tree.h.
1797 * lto-symtab.c (lto_compatible_attributes_p):
1798 Lobotomize this, as it barfs on "Hello, world!".
1799 * lto-section-out.c: Include lto-tree-out.h.
1800 (lto_hash_global_slot_node,
1801 lto_eq_global_slot_node, preload_common_nodes,
1802 write_global_stream, write_global_references):
1804 (produce_asm_for_decls): Convert for new global streamer.
1805 * lto-section-out.h (lto_hash_global_slot_node,
1806 lto_eq_global_slot_node): Declare.
1808 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1809 Jan Hubicka <jh@suse.cz>
1811 * lto.c (sys/mman.h, tree-pass.h): New includes.
1812 (lto_materialize_constructors_and_inits,
1813 lto_materialize_function): Keeps length of section.
1814 (lto_materialize_cgraph): Removed.
1815 (lto_read_decls): Initialize fd field.
1816 (lto_file_read): Different return type and removed much code to
1818 (page_mask): New variable.
1819 (lto_read_section_data, get_section_data, free_section_data): New
1821 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1822 passes can get the section data.
1824 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1826 * lto.h (lto_read_decls): Made local.
1827 (lto_input_function_body, lto_input_constructors_and_inits,
1828 lto_input_cgraph): Declarations moved to lto-section-in.h.
1829 * lto-section-in.c: Moved to .. .
1830 * lto-cgraph-in.c: Ditto.
1831 * lto-section-in.h: Ditto.
1832 * lto-function-in.c: Ditto.
1833 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1834 (lto_insert_block): Removed.
1835 (LANG_HOOKS_INSERT_BLOCK): Removed.
1836 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1837 lto-section-in.o): Rules moved to lto/Makefile.in.
1840 2008-05-16 Ollie Wild <aaw@google.com>
1842 * lto-lang.c (tree-inline.h): Include.
1843 (lto_post_options): New function.
1844 (LANG_HOOKS_POST_OPTIONS): Define.
1845 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1846 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1848 2008-05-13 Diego Novillo <dnovillo@google.com>
1850 * lto-function-in.c (input_ssa_names): Call
1851 make_ssa_name_fn instead of make_ssa_name.
1853 2008-05-12 Diego Novillo <dnovillo@google.com>
1855 * lto-cgraph-in.c (overwrite_node): Update references to
1856 inline summary fields.
1857 * lto-function-in.c (input_expr_operand): Do not handle
1860 2008-05-09 Ollie Wild <aaw@google.com>
1862 * lang.opt: New file.
1863 * lto-lang.c (lto_init_options): New function.
1864 (lto_handle_option): New function.
1865 (lto_init): Move initialization of flag_unit_at_a_time to
1867 (LANG_HOOKS_INIT_OPTIONS): Define.
1868 (LANG_HOOKS_HANDLE_OPTION): Define.
1870 2008-04-29 Ollie Wild <aaw@google.com>
1872 * lto.c (lto_read_namespace_DIE): New function.
1873 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1874 NAMESPACE_DECL DIE's.
1875 (lto_resolve_namespacedecl_ref): New function.
1876 * lto.h (lto_resolve_namespacedecl_ref): New function.
1877 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1878 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1879 and num_namespace_decls.
1880 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1881 * lto-lang.c (lto_init_ts): New function.
1882 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1884 2008-04-16 Ollie Wild <aaw@google.com>
1886 * lto-function-in.c (input_type_ref): Updated function description.
1888 2008-04-16 Ollie Wild <aaw@google.com>
1890 * lto-function-in.c (input_type_ref_1): New function.
1891 (input_type_ref): Split into two functions.
1892 (input_function): Add support for type contexts.
1894 2008-04-16 Ollie Wild <aaw@google.com>
1896 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1899 2008-04-16 Ollie Wild <aaw@google.com>
1901 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1902 list of supported languages.
1904 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1906 Merge with mainline @133491.
1908 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1909 Jan Hubicka <jh@suse.cz>
1911 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1912 fd->unmaterialized_fndecls.
1913 (lto_get_file_name, lto_materialize_cgraph): New function.
1914 (lto_materialize_constructors_and_inits,
1915 lto_materialize_function): Read info directly from elf file.
1916 (lto_file_read): Made local and initialize dictionary so that
1917 other lto sections can be read without reprocessing the elf file.
1918 (lto_main): Read all functions after all files have been processed
1919 for their types, globals and cgraph.
1920 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1922 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1923 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1924 (lto_elf_read_symtab): Removed function.
1925 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1926 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1927 (lto_file_read): Made local.
1928 (lto_get_file_name, lto_elf_build_section_table,
1931 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1933 (lto_read_decls): Get the file name.
1934 * lto-cgraph-in.c: New file.
1935 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1936 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1937 (input_labels): Fixed latent sizeof issue.
1938 (input_function): Build stmt array to set call sites into cgraph
1940 (lto_read_body): Reset cfun->curr_properties.
1941 * lto_section_in.h (lto_section_slot): New structure.
1942 (section_hash_table.lto_file_decl_data): New field.
1945 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1947 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1948 reconstruct static initializers.
1949 (lto_get_body, lto_materialize_function): Add lto_section_type as
1951 (lto_materialize_constructors_and_inits,
1952 lto_materialize_file_data): New function.
1953 (lto_materialize_function,
1954 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1955 unmap_section and map_fn_body to map_section.
1956 (lto_set_cu_context): Process functions and static inits
1958 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1959 lto/lto-section-in.o): Update dependencies.
1960 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1961 lto_section_type parameter.
1962 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1963 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1964 renamed the other two so that there is only one map function and
1965 one unmap function and each takes a section type parameter.
1966 (lto_read_function_body): Renamed to lto_input_function_body and
1967 added file_data parameter.
1968 (lto_read_var_init): Removed.
1969 (lto_input_constructors_and_inits): New function.
1970 * lto-section-in.c (lto_read_decls): New function.
1971 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1972 var_decls, type_decls, types to lto_file_decl_data.
1973 (input_type_ref, input_expr_operand, lto_read_body): Get
1974 field_decls, fn_decls, var_decls, type_decls, types from different
1976 (input_globals, input_constructor, lto_read_var_init): Removed.
1977 (input_constructors_or_inits): New function.
1978 (lto_read_function_body, lto_input_constructors_and_inits):
1979 Renamed to lto_input_function_body and takes file_data parameter.
1980 * lto-section-in.h (lto_file_decl_data): New structure.
1982 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1984 * lto-function-in.c (input_globals.c): Changed input type to
1985 lto_function_header.
1986 (input_bb): Removed code to deserialize the stmt number.
1987 (input_function): Renumber all stmts after they are input.
1988 (lto_read_body, lto_read_function_body, lto_read_var_init):
1989 Changed to used new header format and enum section_type.
1990 *lto-lang.c (success): Removed.
1992 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1994 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1995 (lto_elf_free_sym): Likewise.
1997 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1998 (lto_elf_build_init): Likewise.
2000 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2002 * lto-read.c: Renamed to lto-function-in.c.
2003 (input_1_unsigned): Moved to lto-section-in.c and renamed
2004 lto_input_1_unsigned.
2005 (input_uleb128): Moved to lto-section-in.c and renamed
2007 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2008 lto_input_widest_uint_uleb128.
2009 (input_sleb128): Moved to lto-section-in.c and renamed
2011 (input_integer): Moved to lto-section-in.c and renamed
2013 (debug_in_fun): Moved to lto-section-in.c and renamed
2015 (input_block): Moved to lto-section-in.h and renamed
2017 (input_expr_operand): Fixed to allow lists with more than one
2019 * lto-section-in.h: New file.
2020 * lto-section-in.c: New file with changes from above.
2021 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2022 (lto-section-in.o): New rule.
2024 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2026 * lto-read.c (input_expr_operand): Mark static and external
2027 VAR_DECLs as needed.
2029 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2031 * lto-read.c (input_integer): Use the correct shift amount.
2033 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2035 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2036 (LANG_HOOKS_NAME): Define.
2038 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2040 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2041 original function to...
2042 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2043 don't have a base type.
2044 (lto_read_enumeration_type_DIE): Examine the values of the
2045 enumeration to determine whether we can use an unsigned type for
2046 the base type of the enumeration.
2048 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2050 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2051 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2053 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2055 * lto-lang.c (lto_types_compatible_p): New function.
2056 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2058 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2059 Kenneth Zadeck <zadeck@naturalbridge.com>
2061 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2062 (input_local_vars): Read in DECL_INITIAL and context for local
2063 statics that need to be put in unexpanded_vars_list.
2065 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto-read.c (input_real): Use a separate null-terminated buffer
2068 for calling real_from_string.
2069 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2070 tell cgraph that it's needed.
2072 2007-12-19 Doug Kwan <dougkwan@google.com>
2074 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2076 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2078 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2079 (lto_file_read): Reset the members of 'context' every time we read
2080 a toplevel DIE, with special attention to last_param_type.
2082 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2084 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2085 'declaration'. Set the assembler name for non-public functions.
2087 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2089 * lto_read.c (data_in.unexpanded_indexes): New array.
2090 (input_local_var): Added code to read in unexpanded_var_list
2091 indexes for variables. Only read in DECL_CHAIN field for
2093 (input_local_vars): Added code to rebuild unexpanded_var_list in
2094 order using unexpanded_indexes.
2095 (input_function): Added code to set DECL_CONTEXT for functions.
2097 2007-12-13 Doug Kwan <dougkwan@google.com>
2099 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2100 in pointer and reference types.
2102 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2107 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2110 already read the DIE.
2111 (lto_get_body): New function, split out from...
2112 (lto_materialize_function): ...here. Call it.
2113 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2114 determine DECL_EXTERNAL.
2115 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2116 FUNCTION_DECLs when necessary. Use the type of the actual
2117 function definition if we are unable to easily merge types. Ignore
2118 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2121 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2123 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2125 2007-12-12 Bill Maddox <maddox@google.com>
2128 2007-12-07 Bill Maddox <maddox@google.com>
2130 * lto.c (lto_str_fd_init): New function.
2131 (lto_str_fd_close): New function.
2132 (lto_file_init): Call lto_str_fd_init.
2133 (lto_file_close): Call lto_str_fd_close.
2134 (lto_str_read): New function. Read debug string table.
2135 (lto_str_lookup): New function. Get string for debug
2136 string table offset.
2137 (lto_read_form): Recognize DW_FORM_strp.
2138 (lto_file_read): Invoke lto_str_read.
2140 * lto-elf.c (lto_elf_file_open): Read raw section data
2141 for the .debug_str section, if present.
2143 * lto.h (struct lto_str_fd_struct): New struct.
2144 (struct lto_file_struct): Added new field DEBUG_STR
2145 to hold the file descriptor for the debug string table.
2147 2007-12-07 Bill Maddox <maddox@google.com>
2149 * lto.c (lto_str_fd_init): New function.
2150 (lto_str_fd_close): New function.
2151 (lto_file_init): Call lto_str_fd_init.
2152 (lto_file_close): Call lto_str_fd_close.
2153 (lto_str_read): New function. Read debug string table.
2154 (lto_str_lookup): New function. Get string for debug
2155 string table offset.
2156 (lto_read_form): Recognize DW_FORM_strp.
2157 (lto_file_read): Invoke lto_str_read.
2159 * lto-elf.c (lto_elf_file_open): Read raw section data
2160 for the .debug_str section, if present.
2162 * lto.h (struct lto_str_fd_struct): New struct.
2163 (struct lto_file_struct): Added new field DEBUG_STR
2164 to hold the file descriptor for the debug string table.
2166 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2169 Grow the basic_block_info and label_to_block_map vectors if
2170 necessary. Read in the block chain.
2172 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2176 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2178 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2180 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2182 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2183 (lto_read_body): Don't declare PROP_alias.
2185 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2187 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2188 argument type information.
2190 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2192 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2193 TREE_THIS_VOLATILE if the associated type is a volatile type.
2194 (lto_materialize_function): Remove call to init_ssa_operands.
2195 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2196 variable when reading an SSA_NAME. Do the same when reading a
2197 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2198 (input_cfg): Call init_ssa_operands.
2199 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2200 Move call to init_tree_ssa...
2201 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2202 add_referenced_var on any variables referenced from the body of the
2203 function. Inform the rest of the compiler we are in SSA form and
2204 inform later passes about the current properties.
2206 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2208 * lto.c (lto_materialize_function): Add FIXME.
2210 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2212 * lto-lang.c (enum built_in_attribute): New enum.
2213 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2214 built_in_attributes): New variables.
2215 (def_builtin_1): New function.
2216 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2218 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2220 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2221 DECL_SOURCE_LOCATION for debugging purposes.
2222 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2223 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2224 laying out the decl until later.
2225 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2226 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2228 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2229 operand of an ADDR_EXPR.
2230 * lto-lang.c (enum lto_builtin_type): New enum.
2231 (builtin_type): New typedef.
2232 (builtin_types, string_type_node, const_string_type_node,
2233 wint_type_node, intmax_type_node, uintmax_type_node,
2234 signed_size_type_node): New variables.
2235 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2236 lto_build_c_type_nodes): New functions.
2237 (lto_init): Initialize builtin types.
2238 (lto_set_decl_assembler_name): Let the target machine mangle the
2239 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2241 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2243 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2244 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2245 the type is a constant type. Set the assembler name and inform
2246 the rest of the compiler about the new decl if the decl is not
2248 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2249 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2250 try to read in function bodies for functions that already have bodies.
2251 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2253 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2254 Check for whether we matched a builtin function type before calling
2255 lto_same_type_p on the generated type. Permit cases where the
2256 declaration of an array is unbounded, but the definition is bounded.
2257 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2258 DECL_SIZE_UNIT if necessary.
2260 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2262 * lto-read.c (input_expr_operand): Get types right
2265 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2267 * lto-read.c (make_new_block, input_cfg): Properly set
2270 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2272 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2273 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2275 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2277 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2278 construct the integer type for bitfields.
2280 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2282 * lto-read.c (data_in.current_node_has_loc): Removed.
2283 (input_line_info): Returns true if node needs line set.
2284 (set_line_info): Always sets line if called.
2285 (clear_line_info): Removed reference to current_node_needs_loc.
2286 (input_expr_operand): Keeps track locally if current node needs a loc.
2287 (input_local_var): Added code to handle DECL_INITIAL for
2288 static local vars. Only set loc if necessary.
2290 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2292 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2295 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto.c: Include langhooks.h.
2298 (lto_find_integral_type): Rework logic to handle the case where
2299 got_byte_size is true, but the bitsize requested and that of the
2300 base_type doesn't match.
2301 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2302 asm_name if we are creating a VAR_DECL.
2303 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2305 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2306 function reference and use the builtin's decl if so. Set the
2307 DECL_CONTEXT of the RESULT_DECL for the function.
2308 * lto-lang.c (registered_builtin_fndecls): New variable.
2309 (lto_getdecls): Return it.
2310 (lto_builtin_function): Chain the new decl onto
2311 registered_builtin_fndecls.
2313 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2315 * lto-read.c (process_tree_flags, lto_static_init_local):
2316 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2317 (input_line_info, clear_line_info): Fixed new line number code.
2318 (input_expr_operand): Added type to SWITCH_EXPR.
2319 (lto_read_body): Properly initialized data_in.
2320 Clear line info when leaving.
2322 2007-11-13 Diego Novillo <dnovillo@google.com>
2324 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2325 Initialize ARTIFICIAL.
2326 (lto_read_subroutine_type_subprogram_DIE): Initialize
2328 * lto-read.c (set_line_info): Remove ; from calls to
2329 LINEMAP_POSITION_FOR_COLUMN.
2331 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2333 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2334 (input_expr_operand, input_local_var): Renamed get_type_ref to
2336 (input_expr_operand): Get the types correct for
2337 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2339 2007-11-13 Doug Kwan <dougkwan@google.com>
2341 * lto-read.c (input_widest_uint_uleb128): New function.
2342 (input_tree_flags, process_tree_flags, input_line_info,
2343 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2344 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2345 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2346 (lto_static_init_local): Add code to assert that lto_flags_type is
2349 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2351 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2352 (lto_read_subroutine_type_subprogram_DIE): Handle
2353 DW_AT_static_link and DW_AT_specification. Return the
2354 specification if present.
2355 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2357 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2359 * lto-lang.c: Include target.h.
2360 (registered_builtin_types): New variable.
2361 (lto_type_for_mode): Increase number of modes handled.
2362 (lto_builtin_function): Fix argument list and return the decl.
2363 (lto_register_builtin_type): New function.
2364 (lto_init): Initialize target builtins and language-independent
2366 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2368 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2370 * lto-read.c (input_expr_operand): Added code to properly handle
2371 index filed. Added new RANGE_EXPR case.
2373 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2375 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2376 (data_in): Added current_node_has_loc field.
2377 (input_line_info, set_line_info, clear_line_info): Added a support
2378 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2379 did not have on on the source side.
2380 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2383 2007-11-09 Doug Kwan <dougkwan@google.com>
2385 * lto-read.c (input_expr_operand): Change type of operand 2 of
2386 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2388 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2390 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2391 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2392 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2393 the new decl we are creating. Move informing the middle end about
2395 (lto_main): ...here. Inform the middle end about global variables
2396 after we have read in all the input files.
2397 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2398 variables with internal linkage, so delete the check for internal
2399 linkage. Combine TREE_PUBLIC flags.
2401 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2403 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2405 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2406 builtin specially. Move check for attribute compatibility
2409 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2411 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2412 * config-lang.in (gtfiles): Add lto.h and lto.c.
2413 * lto-elf.c: Include ggc.h.
2414 (lto_elf_file_open): Allocate elf_file from GC memory.
2415 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2416 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2418 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2419 (lto_file_close): Free file from GC memory.
2420 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2421 (lto_read_member_DIE): Fix declaration.
2422 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2424 (current_lto_file): New variable.
2426 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2427 lto_die_cache_entry): Move to...
2428 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2429 declarations accordingly.
2430 (struct lto_file_struct): Declare.
2431 (lto_file_vtable): Use it instead of lto_file.
2433 2007-11-06 Alon Dayan <alond@il.ibm.com>
2434 Kenneth Zadeck <zadeck@naturalbridge.com>
2436 * lto-read.c (process_flags, lto_static_init_local):
2437 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2438 change global array num_flags_for_code to flags_length_for_code.
2439 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2441 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2443 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2444 layout functions to compute information about the newly constructed
2447 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2449 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2450 case to use DECL_RESULT if necessary.
2452 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2454 * lto-read.c (input_tree_list): Removed.
2455 (input_tree_flags): Added parameter to force flags no matter what
2457 (input_expr_operand): Added parameter to input_tree_flags.
2458 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2459 input_expr_operand rather than input_tree_lists.
2460 (input_local_var): Use input_expr_operand to read attributes
2461 rather then input_tree_list.
2462 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2464 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2466 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2467 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2469 * lto-read.c (lto_read_body): Use correct sizes for calculating
2470 type_decls_offset and types_offset.
2472 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2474 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2476 * config-lang.in (gtfiles): Add lto-lang.c.
2477 * lto-lang.c: Include gt-lto-lto-lang.h.
2478 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2479 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2480 (lto/lto-read.o): Likewise.
2482 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2484 * lto-read.c (data_in): Added type_decls and current_col fields.
2485 (string_slot): New type to hold canonized file name.
2486 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2487 input_line_info, set_line_info, clear_line_info): New functions.
2488 (file_name_hash_table): New hash table.
2489 (input_local_var, input_labels, input_local_vars_index,
2490 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2491 (input_uleb128): Changed type of byte var.
2492 (input_expr_operand): Large number of changes to get line numbers
2493 correct. Added TYPE_DECL case.
2494 (input_globals): Added code to get TYPE_DECLs processed.
2495 (input_local_var): Added code to process line numbers and
2496 TREE_CHAIN and DECL_CONTEXT.
2497 (input_function, input_constructor): Added call to
2499 (lto_static_init_local): Added code to get line numbers correct.
2500 (lto_read_body): Added code to get TYPE_DECLS read and to change
2501 parameters to the calls above that had their parms reorganized.
2504 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2506 * lto.h (lto_resolve_typedecl_ref): Declare.
2507 * lto.c (lto_resolve_typedecl_ref): New function.
2509 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2510 Nathan Froyd <froydnj@codesourcery.com>
2512 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2513 DIEs even if we find an abstract origin for this DIE.
2515 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2517 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2518 RESULT_DECL slightly earlier. Only remember the decl for later
2519 if we successfully merge declarations.
2521 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2523 * lto-read.c (input_expr_operand): Give label_values the proper
2524 context and provide switch statements with a default type.
2526 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2528 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2529 * lto.c (lto_materialize_function): ...to here.
2531 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2533 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2534 * lto.c (lto_info_fd_init): Initialize it.
2535 (lto_info_fd_close): Free it.
2536 (lto_materialize_function): New function.
2537 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2538 unmaterialized_fndecls.
2539 (lto_file_read): Read in all the function bodies after we have read
2540 all of the DWARF info.
2541 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2542 reading a function body.
2544 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2546 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2547 semetric with output_tree_flags. Added call to log flags.
2548 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2549 type issues to make everything consistent with flags being
2550 unsigned HOST_WIDE_INTS.
2551 (input_expr_operand): Added call to
2552 recompute_tree_invariant_for_addr_expr.
2553 (input_local_var): Added debugging for tree_chains. Now calls
2555 (input_phi): Made flags unsigned HOST_WIDE_INT.
2556 (input_ssa_names): Now calls input_tree_flags.
2557 (lto_read_body): Now sets cfun.
2558 (lto_read_function_body): Now sets current_function_pointer.
2560 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2562 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2563 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2564 inspecting fields within.
2565 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2566 handle this appropriately.
2568 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2570 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2571 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2572 both DW_AT_abstract_origin and DW_AT_specification.
2573 (lto_read_subroutine_type_subprogram_DIE): Handle
2574 DW_AT_abstract_origin.
2575 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2576 (lto_read_DIE_at_ptr): Define as static to match declaration.
2577 Lookup the PTR in the cache before reading it from the file.
2578 (lto_resolve_var_ref): Adjust accordingly.
2579 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2580 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2582 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2584 * lto.c (lto_read_DIE_at_ptr): New function.
2585 (lto_resolve_var_ref): Use it.
2586 (lto_resolve_fn_ref): Use it.
2587 (lto_resolve_field_ref): Use it.
2588 (lto_read_variable_formal_parameter_constant_DIE): Follow
2589 DW_AT_specification and return the associated decl when appropriate.
2591 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2593 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2594 Implement for scalar integer modes.
2595 (lto_init): Initialize size_type_node.
2597 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2599 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2600 (input_local_var): Add chaining for params.
2601 (input_ssa_names): Add cfun parameter.
2602 (input_function): Remove unnecessary else.
2604 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2606 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2607 (lto_resolve_var_ref): Use proper types.
2608 (lto_resolve_fn_ref): Likewise.
2609 (lto_resolve_field_ref): Likewise.
2611 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2613 * lto-read.c (input_expr_operand): Remove case.
2615 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2617 * lto.c (lto_read_only_for_child_DIEs): New function.
2618 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2619 * lto-elf.c (lto_elf_map_lto_section): Remove.
2620 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2621 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2622 SSA_NAME. Add missing case for mechanical codes.
2623 (input_cfg): Use basic_block_info_for_function instead of
2626 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2628 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2629 (input_list): Renamed input_tree_list and modified to follow same
2630 protocol as lto-function-out.c:output_tree_list.
2631 (input_expr_operand): Make asm operands use input_tree_list.
2632 (input_local_var): Now uses input_tree_list.
2633 (lto_read_body): Change placement for setting context of debug_labels.
2636 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2638 * lto-read.c (input_real): Output debugging in proper order.
2639 (input_integer): Compute bit lengths properly.
2640 (input_list): Clean up declaration.
2641 (input_expr_operand): Change calls to input_real to match fix.
2642 Make reading of LTO_bit_field_ref1 match output.
2643 (input_local_var): Make reading of attributes match what is being
2645 (dump_debug_stream): Also print char in hex.
2646 (debug_out_fun): Fix signed unsigned mismatch.
2648 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2650 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2651 DW_AT_GNU_vector specially, as they are not contiguous with the
2652 specified set of attribute names. Use class_mask to check for
2653 errors at the end of the function
2654 (lto_resolve_var_ref): Read the DIE if it is not cached.
2655 (lto_resolve_fn_ref): Likewise.
2656 (lto_resolve_field_ref): Likewise.
2658 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2660 * lto.c: Include dwarf2out.h.
2661 (lto_cache_store_DIE): Assert that we never change the value.
2662 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2663 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2664 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2665 sensible type instead.
2666 (lto_read_structure_union_class_type_DIE): Store the newly
2667 created type prior to reading the members of the structure to
2668 avoid infinite recursion. Avoid computing types and alignments
2669 for structures whose sizes are unknown.
2670 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2671 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2672 DW_AT_const_value, and DW_AT_specification.
2673 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2674 Return early if we have already constructed the function type.
2675 (lto_read_typedef_DIE): Check to see if the type has been cached
2676 already. Cache the type before reading any children.
2677 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2678 (lto_read_DIE): Unset context->skip_non_parameters around reading
2680 (lto_resolve_fn_ref): Delete trailing whitespace.
2682 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2684 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2686 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2688 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2690 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2692 * lto-lang.c (signed_and_unsigned_types): New variable.
2693 (lto_type_for_size): Consult signed_and_unsigned_types to find
2694 an approprite type, creating it if necessary.
2695 (lto_set_decl_assembler_name): Add actual method body.
2697 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2699 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2700 can't find a var init for this variable, leave its DECL_INITIAL.
2701 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2702 lto_elf_map_fn_body.
2703 (lto_map_lto_section): New function.
2704 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2705 bodies, and lto_elf_map_optional_lto_section for variable
2707 (lto_elf_find_section_data): Quietly return NULL if the section is
2709 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2711 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2713 * lto-read.c (lto_read_body): Doc fix.
2715 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2717 * lto-read.c (fun_in): Renamed to data_in.
2718 (input_expr_operand, input_local_var, input_string_internal,
2719 input_string, input_real, input_list, get_label_decl,
2720 get_type_ref, input_expr_operand, input_globals, input_labels,
2721 input_local_vars_index, input_local_var, input_local_vars,
2722 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2723 (input_constructor): New function.
2724 (lto_read_function_body): Renamed to lto_read_body and generalized
2725 to handle both functions and constructors.
2726 (lto_read_function_body, lto_read_var_init): New function.
2729 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2731 * lto-read.c (input_expr_operand): Assert that there really is a
2733 (input_globals): Removed checks on 0 section.
2735 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2737 * lto-read.c (fun_in): Added local_decls_index and
2738 local_decls_index_d.
2739 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2740 (input_globals): Enabled code to handle FIELD_DECLs.
2741 (input_local_vars_index, input_local_vars): New function.
2742 (input_local_var): Changed to allow locals to be input randomly.
2743 (lto_read_function_body): Added code to input the
2744 local_decls_index and to free various structures.
2746 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2748 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2749 ATTRIBUTE_UNUSED from 'die' formal.
2751 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2752 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2753 (input_list): Fix type of 'tag'.
2754 (input_expr_operand): Fix type of 'tag' argument. Update
2755 declaration. Fix type of 'ctag'. Add default case to switch,
2756 since the type of the switched value is now an enum.
2757 (input_local_vars): Fix type of 'tag'.
2758 (input_bb): Fix type of 'tag' argument.
2759 (input_function): Fix type of 'tag' argument.
2761 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2763 * lto.c (lto_read_member_DIE): Record the tree we create in
2764 fd->die_cache. (Our 'die' argument is no longer unused.)
2765 (lto_resolve_field_ref): New function.
2766 * lto.h (lto_resolve_field_ref): New declaration.
2768 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2770 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2772 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2774 * lto.c (lto_read_form): Complete attr_classes table.
2775 (DWARF2_form_data): Doc fix.
2777 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2779 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2781 (lto_read_var_init): Declare.
2782 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2783 interface for reading variable initializers.
2784 * lto-elf.c (lto_elf_read_var_init): Remove.
2785 (lto_elf_file_vtable): Update initializer.
2786 (lto_elf_read_var_init): Add comment about unused-ness.
2787 * lto-read.c (lto_read_var_init): New.
2789 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2791 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2793 * lto-read.c (lto_read_function_body): Moved declaration of fn
2796 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2798 * lto-read.c (input_uleb128, input_string_internal, input_real,
2799 input_integer, input_record_start, input_list, get_type_ref,
2800 input_flags, input_expr_operand, input_expr_operand,
2801 input_expr_operand, input_local_vars, input_cfg, input_phi,
2802 input_ssa_names, input_bb, input_function): Added semicolons.
2805 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2807 * lto-read.c (input_globals): Remove debugging.
2808 (input_function): Set DECL_ARGUMENTS.
2811 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2813 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2814 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2815 (input_phi): Made work with operands other than SSA_NAMES and
2816 fixed processing of flags.
2817 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2818 (input_flags): New function.
2819 * lto-lang.c (lto_init): Changed state of in_lto_p.
2822 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2824 * lto-tree.h (lto_varargs_cookie): Remove.
2825 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2826 skip_non_parameters, skip_parameters.
2827 (lto_varargs_cookie): Remove.
2828 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2830 (lto_read_abbrev): New function.
2831 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2833 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2834 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2835 (lto_file_read): Initialize new context fields.
2836 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2837 (lto_unsigned_type): Remove.
2838 (lto_signed_type): Likewise.
2839 (lto_signed_or_unsigned_type): Likewise.
2840 (lto_init): Do not create lto_varargs_cookie.
2841 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2842 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2843 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2845 2007-07-19 Jan Hubicka <jh@suse.cz>
2847 * lto-read.c (lto_read_function_body): Produce empty scope block
2850 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2852 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2853 process local variables.
2854 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2856 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2858 * lto-read.c (input_list, input_expr_operand): Added struct
2860 (init_cfg, finalize_cfg): Removed function.
2861 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2862 (input_labels, input_local_vars): Now takes input_block parameter rather than
2864 (input_cfg, input_phi, input_ssa_names): New functions.
2865 (input_bb): Now passes in input_blocks. Does not construct cfg
2866 and processes the list of phi functions.
2867 (input_function): Now builds both the cfg and ssa_names table.
2868 (lto_read_function_body): Processes new header fields to construct
2869 streams for the ssa_names and cfg and their debugging.
2870 * lto/lto-lang.c (lto_init): Set in_lto_p.
2873 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2875 * lto.h (lto_file_vtable): Add read_var_init.
2876 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2878 (lto_main): Remove bogus asserts.
2879 * lto-elf.c (tm.h): Include it.
2880 (libiberty.y): Likewise.
2881 (lto_elf_file): Add strtab and symtab. Rename
2882 string_table_section_index to sec_strtab.
2883 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2884 (lto_elf_get_shdr): New function.
2885 (lto_elf_free_shdr): Likewise.
2886 (lto_elf_find_section_data): Use them.
2887 (lto_elf_read_symtab): New function.
2888 (lto_elf_lookup_sym): Likewise.
2889 (lto_elf_free_sym): Likewise.
2890 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2891 (lto_elf_built_init): New function.
2892 (lto_elf_read_var_init): Likewise.
2893 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2895 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2897 * lto-read (make_new_block): Initialize the stmt_list.
2898 (lto_static_init_local): Add debugging for missing codes.
2900 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2902 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2903 unprototyped functions.
2905 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2907 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2908 Handle DW_AT_MIPS_linkage_name.
2909 (lto_read_subroutine_type_subprogram): Likewise. Correct
2911 (lto_main): Remove incorrect assertions.
2912 * lto-symbtab.c: Build function types out of TREE_LISTs.
2914 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2916 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2918 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2920 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2921 dummy since ggc does not like empty structs.
2922 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2923 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2924 expr->common to expr->base.
2925 (make_new_block): Moved stmt_list to proper place.
2928 2007-03-14 Robert Kennedy <jimbob@google.com>
2930 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2931 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2932 assembler name from DWARF.
2933 * lto-lang.c (lto_set_decl_assembler_name) New function.
2935 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2937 * lto.h (lto_file_vtable): New structure.
2938 (lto_file): Add vtable pointer.
2939 (lto_file_init): Add vtable paramter.
2940 (lto_read_function_body): New function.
2941 (lto_symtab_merge_fn): New function.
2942 * lto.c (lto_file_init): Add vtable parameter.
2943 (lto_read_form): Fill in entries for DW_AT_prototyped,
2945 (lto_read_subroutine_type_subprogram_DIE): New function.
2946 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2948 * lto-elf.c (lto_elf_vile_vtable): New variable.
2949 (lto_elf_file_open): Pass it to lto_file_init.
2950 (lto_elf_map_fn_body): New function.
2951 (lto_elf_unmap_fn_body): Likewise.
2952 * lto-read.c: New file.
2953 * lto-symtab.c (lto_symtab_merge_fn): New function.
2954 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2955 tree_rest_of_compilation.
2956 * Make-lang.in (LTO_OBJS): Add lto-read.o
2957 (lto-read.o): New target.
2959 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2961 * lto.c (<inttypes.h>): Don't include it.
2962 (lto_context): Don't typedef it.
2963 (lto_resolve_reference): New function.
2964 (lto_read_form): Use it.
2965 (lto_resolve_type_ref): New function.
2966 (lto_resolve_var_ref): Likewise.
2967 (lto_resolve_fn_ref): Likewise.
2968 * lto.h (<inttypes.h>): Include it.
2969 (lto_context): New type.
2970 (lto_ref): New structure.
2971 (lto_resolve_type_ref): Declare.
2972 (lto_resolve_var_ref): Likewise.
2973 (lto_resolve_fn_ref): Likewise.
2975 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2977 * lang-specs.h: New file.
2979 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2981 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2982 (lto_info_fd_close): Deallocate it.
2983 (lto_die_cache_entry): New structure.
2984 (lto_cache_hash): New function.
2985 (lto_cache_eq): Likewise.
2986 (lto_cache_store_DIE): Likewise.
2987 (lto_cache_lookup_DIE): Likewise.
2988 (lto_read_referenced_type_DIE): Use the cache.
2989 (lto_read_pointer_type_DIE): Robustify.
2990 (lto_read_DIE): Use the cache.
2991 * lto.h (hashtab.h): Include.
2992 (lto_info_fd): Add DIE cache.
2993 * Make-lang.in (LTO_H): New variable.
2994 (lto/lto-lang.o): Use LTO_H.
2995 (lto/lto-elf.o): Likewise.
2996 (lto/lto-symtab.o): Likewise.
2998 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3000 * lto.c (lto_abi_mismatch_error): New function.
3001 (lto_abbrev_read): Initialize num_abbrevs.
3002 (lto_read_form): Specify allowed form classes for
3003 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3004 (lto_read_variable_formal_parameter_constant_DIE): Handle
3005 DW_AT_declaration. Call lto_symtab_merge_var.
3006 (lto_read_pointer_type_DIE): New function.
3007 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3008 not creat TYPE_DECLs for types that already have them.
3009 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3010 (lto_set_cu_context): Make cu_start point to the header, not the
3012 (lto_file_read): Adjust for change to lto_set_cu_context.
3013 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3014 (lto/lto-symtab.o): New rule.
3015 * lto-tree.h (lang_identifier): Add decl field.
3016 (LANG_IDENTIFIER_CAST): New macro.
3017 (LTO_IDENTIFIER_DECL): Likewise.
3018 (lto_symtab_merge_var): Declare.
3019 * lto-symtab.c: New file.
3021 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3023 * lto.c (lto_context): Add current_cu and info_fd members.
3024 (DWARF2_CompUnit): New structure.
3025 (lto_read_DIE): Take lto_info_fd *.
3026 (lto_read_child_DIEs): Ditto.
3027 (lto_file_corrupt_error): Constify argument.
3028 (lto_set_cu_context): New function
3029 (lto_info_fd_init): Ditto.
3030 (lto_info_fd_close): Ditto.
3031 (lto_file_init): Use lto_info_fd_init.
3032 (lto_file_close): Use lto_info_fd_close.
3033 (lto_read_initial_length): Pass in pointer to header size.
3034 (lto_read_comp_unit_header): Correct cu_length to
3035 real length from beginning of header. Take lto_info_fd * as
3037 (find_cu_for_offset): New function.
3038 (lto_read_form): Change first argument to lto_info_fd *.
3039 Add FORM_CONTEXT argument.
3040 Handle DW_FORM_ref_addr.
3041 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3042 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3043 Swap contexts if necessary for form.
3044 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3045 lto_file_corrupt_error.
3046 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3047 (lto_read_referenced_type_DIE): Change first argument to
3048 lto_info_fd *. Access lto_fd fields through base pointer.
3049 (lto_read_compile_unit_DIE): Change first argument to an
3051 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3052 (lto_read_base_type_DIE): Ditto.
3053 (lto_read_child_DIEs): Ditto.
3054 (lto_read_DIE): Ditto. Change type of function pointer.
3055 (lto_info_read): New function.
3056 (lto_set_cu_context): Ditto.
3057 (lto_file_read): Use lto_info_read, walk resulting CU's
3058 (lto_main): Update for lto_info_fd change.
3059 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3061 * lto.h (DWARF2_CompUnit): New structure.
3062 (lto_info_fd): Ditto.
3063 (lto_file): Change debug_info to be an lto_info_fd.
3065 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3067 * lto.c (toplev.h): Include it.
3068 (dwarf2.h): Likewise.
3071 (cgraph.h): Likewise.
3073 (inttypes.h): Likewise.
3074 (DWARF2_attr): New type.
3075 (DWARF2_abbrev): Likewise.
3076 (DWARF2_class): Likewise.
3077 (DWARF2_form_data): Likewise.
3078 (lto_context): Likewise.
3079 (lto_fd_init): New function.
3080 (lto_abbrev_fd_init): Likewise.
3081 (lto_abbrev_fd_close): Likewise.
3082 (lto_file_init): Use them.
3083 (lto_file_close): New function.
3084 (lto_file_corrupt_error): Likewise.
3085 (LTO_CHECK_INT_VAL): New macro.
3086 (lto_check_size_t_val): New function.
3087 (lto_check_int_val): Likewise.
3088 (LTO_READ_TYPE): New macro.
3089 (lto_read_ubyte): New function.
3090 (lto_read_uhalf): Likewise.
3091 (lto_read_uword): Likewise.
3092 (lto_read_uleb128): Likewise.
3093 (lto_read_initial_length): Likewise.
3094 (lto_abbrev_read_attrs): Likewise.
3095 (lto_abbrev_read): Likewise.
3096 (lto_abbrev_lookup): Likewise.
3097 (lto_read_section_offset): Likewise.
3098 (lto_read_comp_unit_header): Likewise.
3099 (lto_read_form): Likewise.
3100 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3101 (LTO_BEGIN_READ_ATTRS): Likewise.
3102 (LTO_END_READ_ATTRS): Likewise.
3103 (lto_unsupported_attr_error): New function.
3104 (lto_get_identifier): Likewise.
3105 (lto_read_referenced_type_DIE): Likewise.
3106 (lto_read_compile_unit_DIE): Likewise.
3107 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3108 (lto_read_base_type_DIE): Likewise.
3109 (lto_read_DIE): Likewise.
3110 (lto_read_child_DIEs): Likewise.
3111 (lto_file_read): Read DIEs.
3112 (lto_main): Ask middle end to emit entities.
3113 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3114 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3115 (lto_elf_file_close): Likewise.
3116 * lto.h (lto_file): Declare.
3117 (DWARF2_abbrev): Likewise.
3119 (lto_abbrev_fd): Likewise.
3120 (lto_file): Use new types.
3121 (lto_file_close): Declare.
3122 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3124 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3128 * lto-elf.c: New file.
3129 * lto-lang.c (flags.h): Include it.
3131 (lto_init): New function.
3132 (lto_write_globals): Remove.
3133 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3134 (LANG_HOOKS_INIT): Define.
3135 (LANG_HOOKS_PARSE_FILE): Likewise.
3136 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3137 (LTO_EXE): Link with libelf.
3138 (lto/lto-lang.o): Update dependencies.
3139 (lto/lto.o): New target.
3140 (lto/lto-elf.o): Likewise.
3142 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3144 * config-lang.in: New file.
3145 * Make-lang.in: Likewise.
3146 * lto-tree.h: Likewise.
3147 * lto-lang.c: Likewise.