| blob | c3618b6ab4a89f5c2bf27f46926cda9cb0935467 |
1 2010-06-13 Richard Guenther <rguenther@suse.de>
3 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
5 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7 * lto.c (lto_resolution_read): Pre-initialize local variable r.
8 * lto-coff.c (coff_write_object_file): Add braces to if.
10 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
13 (lto_file_read): Likewise.
14 (new_partition): Likewise.
15 (read_cgraph_and_symbols): Likewise.
17 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
20 (lto_handle_option): Don't set flag_signed_char here.
22 2010-06-04 Richard Guenther <rguenther@suse.de>
24 PR lto/41584
25 * lto.c (lto_1_to_1_map): Use the proper file_data for
26 varpool nodes.
28 2010-05-30 Jan Hubicka <jh@suse.cz>
30 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
31 partitioning decisions.
33 2010-05-29 Jan Hubicka <jh@suse.cz>
35 * lto.c (bitmap vector): Remove.
36 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
37 (ltrans_partition_def): New structure.
38 (ltrans_partition): New type and VECtor.
39 (new_partition): New function.
40 (add_cgraph_node_to_partition): New function.
41 (lto_1_to_1_map): Reorganize for partitions.
42 (lto_add_inline_clones): Remove.
43 (lto_add_all_inlinees): Remove.
44 (lto_promote_cross_file_statics): Use partitions.
45 (cmp_partitions): New function.
46 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
47 use partitions; output files sorted by size.
49 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
51 * Make-lang.in: Replace vec.h dependency with VEC_H.
53 2010-05-28 Joseph Myers <joseph@codesourcery.com>
55 * lto-coff.c (coff_errmsg): Remove.
56 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
57 errors instead of coff_errmsg (-1).
58 * lto-macho.c (mach_o_errmsg): Remove.
59 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
60 instead of mach_o_errmsg (-1).
61 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
62 xstrerror (errno).
64 2010-05-28 Richard Guenther <rguenther@suse.de>
66 * lto.c (prefix_name_with_star): Removed.
67 (strip_extension): Likewise.
68 (get_filename_for_set): Likewise.
69 (lto_write_ltrans_list): Fold into ...
70 (lto_wpa_write_files): ... this. Name LTRANS units
71 by suffixing the ltrans output list filename.
72 (do_whole_program_analysis): Adjust.
74 2010-05-27 Joseph Myers <joseph@codesourcery.com>
76 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
77 (read_cgraph_and_symbols, lto_main): Use seen_error.
78 * Make-lang.in (lto/lto.o): Update dependencies.
80 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
82 PR lto/44230
83 * lto.h (lto_eh_personality): New prototype.
84 * lto.c: Include debug.h.
85 (first_personality_decl): New static variable.
86 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
87 first function for which it is non-null.
88 (lto_eh_personality_decl): New static variable.
89 (lto_eh_personality): New function.
90 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
91 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
93 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
95 * lto-lang.c: Do not include expr.h.
97 2010-05-24 Richard Guenther <rguenther@suse.de>
99 * lto-elf.c (lto_obj_build_section_table): Work around
100 FreeBSD libelf issue.
102 2010-05-22 Richard Guenther <rguenther@suse.de>
104 * lto.c (read_cgraph_and_symbols): Do not collect.
106 2010-05-20 Jan Hubicka <jh@suse.cz>
108 * lto.c (promote_var, promote_fn): New functions.
109 (lto_promote_cross_file_statics): Compute correctly boundary including
110 static initializers of readonly vars.
112 2010-05-18 Jan Hubicka <jh@suse.cz>
114 * lto.c (lto_1_to_1_map): Partition non-inline clones.
115 (lto_promote_cross_file_statics): Deal with non-inline clones.
117 2010-05-18 Jan Hubicka <jh@suse.cz>
119 * lto.c (lto_materialize_function): Announce function when
120 reading body; allocate_struct_function only when reading body;
121 do not finalize local statics; ggc_collect after reading;
122 do not mark reachable node.
123 (materialize_cgraph): Do not announce function.
125 2010-05-11 Jan Hubicka <jh@suse.cz>
127 * lto.c (materialize_cgraph): Revert my previous patch.
129 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
131 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
132 IMAGE_FILE_MACHINE_AMD64.
133 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
135 2010-05-11 Jan Hubicka <jh@suse.cz>
137 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
138 (materialize_cgraph): Add it here.
140 2010-05-11 Jan Hubicka <jh@suse.cz>
142 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
143 vector.
145 2010-05-11 Jan Hubicka <jh@suse.cz>
147 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
148 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
149 use reachable_from_other_partition_p and
150 referenced_from_other_partition_p test.
152 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
154 * lto-coff.c (validate_file): Add x64-coff support.
155 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
156 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
157 * lto-lang.c (lto_build_c_type_nodes): Add check for
158 'long long unsigned int' for x64-windows.
159 (lto_init): Likewise.
162 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
164 * lto.h (struct lto_file_struct): Document offset member.
165 * lto-endian.h: New file.
166 * lto-macho.h: New file.
167 * lto-macho.c: New file.
168 * Make-lang.in: Add rule for lto-macho.o.
170 2010-05-07 Richard Guenther <rguenther@suse.de>
172 PR lto/43857
173 PR lto/43371
174 * lang.opt (fresolution): Change to ...
175 (fresolution=): ... this.
176 * lto-lang.c (lto_handle_option): Adjust.
178 2010-05-07 Richard Guenther <rguenther@suse.de>
180 * lto.c (DUMPBASE_SUFFIX): Remove.
181 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
182 Rename to ...
183 (lto_write_ltrans_list): ... only output the list of ltrans files.
184 (lto_maybe_unlink): Remove.
185 (do_whole_program_analysis): Do not execute LTRANS phase
186 from here.
188 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
190 * lto-lang.c (lto_handle_option): Add argument kind.
192 2010-05-05 Jan Hubicka <jh@suse.cz>
194 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
195 refs.
197 2010-05-05 Jan Hubicka <jh@suse.cz>
199 * lto.c (lto_1_to_1_map): Partition only needed nodes.
201 2010-04-30 Jan Hubicka <jh@suse.cz>
203 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
204 default name.
205 (lto_wpa_write_files): Write any non-empty partition.
207 2010-04-30 Jan Hubicka <jh@suse.cz>
209 * lto.c: Do not attempt to make constant pool references global.
211 2010-04-28 Jan Hubicka <jh@suse.cz>
213 * lto/lto.c (lto_read_in_decl_state): Use GGC.
214 (lto_wpa_write_files): Announce what we are writting.
215 (all_file_decl_data): New.
216 (read_cgraph_and_symbols): Use GGC; correct timevars.
217 (do_whole_program_analysis): Collect.
218 * lto/Make-lang.in (lto.o): Fix dependency.
219 * Makefile.in (GTFILES): Add lto-streamer.h.
220 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
221 (varpool_assemble_pending_decls): Use VAROUT.
222 * lto-streamer.h (lto_tree_ref_table): Annotate.
223 (lto_in_decl_state): Annotate.
224 (lto_file_decl_data): Annotate.
226 2010-04-28 Jan Hubicka <jh@suse.cz>
228 * lto.c (lto_varpool_node_sets): New.
229 (lto_1_to_1_map): Partition varpool too.
230 (globalize_context_t, globalize_cross_file_statics,
231 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
232 lto_scan_statics_in_remaining_global_vars): Remove.
233 (lto_promote_cross_file_statics): Rewrite.
234 (get_filename_for_set): Take vset argument.
235 (lto_wpa_write_files): Pass around vsets.
237 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
239 PR lto/42776
240 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
241 hardcoding 'lto-elf.o'.
242 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
244 * lto-coff.h: New file.
245 * lto-coff.c: Likewise.
247 2010-04-26 Richard Guenther <rguenther@suse.de>
249 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
251 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
253 * lto.h (lto_elf_file_open): Rename prototype from this ...
254 (lto_obj_file_open): ... to this.
255 (lto_elf_file_close): Likewise ...
256 (lto_obj_file_close): ... and likewise.
257 (lto_elf_build_section_table): Likewise ...
258 (lto_obj_build_section_table): ... and likewise.
259 (lto_elf_begin_section): Likewise ...
260 (lto_obj_begin_section): ... and likewise.
261 (lto_elf_append_data): Likewise ...
262 (lto_obj_append_data): ... and likewise.
263 (lto_elf_end_section): Likewise ...
264 (lto_obj_end_section): ... and likewise.
265 * lto.c (lto_file_read): Update references to the above.
266 (lto_wpa_write_files): Likewise.
267 (lto_read_all_file_options): Likewise.
268 (read_cgraph_and_symbols): Likewise.
269 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
270 (LANG_HOOKS_APPEND_DATA): Likewise.
271 (LANG_HOOKS_END_SECTION): Likewise.
272 * lto-elf.c (lto_elf_file_open): Rename from this ...
273 (lto_obj_file_open): ... to this, updating any references.
274 (lto_elf_file_close): Likewise ...
275 (lto_obj_file_close): ... and likewise.
276 (lto_elf_build_section_table): Likewise ...
277 (lto_obj_build_section_table): ... and likewise.
278 (lto_elf_begin_section): Likewise ...
279 (lto_obj_begin_section): ... and likewise.
280 (lto_elf_append_data): Likewise ...
281 (lto_obj_append_data): ... and likewise.
282 (lto_elf_end_section): Likewise ...
283 (lto_obj_end_section): ... and likewise.
285 2010-04-21 Jan Hubicka <jh@suse.cz>
287 * lto.c (lto_fixup_tree): Do not call wpa fixup.
288 (materialize_cgraph): Likewise.
290 2010-04-21 Jan Hubicka <jh@suse.cz>
292 * lto.c (lto_wpa_write_files): Update.
293 (read_cgraph_and_symbols): Be more verbose.
294 (materialize_cgraph): Likewise.
295 (do_whole_program_analysis): Likewise.
297 2010-04-21 Jan Hubicka <jh@suse.cz>
299 * lto.c (globalize_cross_file_statics): When function has address taken,
300 it needs to be public.
302 2010-04-20 Jan Hubicka <jh@suse.cz>
304 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
305 (lto_add_all_inlinees): Likewise.
306 (lto_wpa_write_files): Likewise.
308 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
310 * lto-lang.c (lto_init): Remove second argument in call to
311 build_common_tree_nodes.
313 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
315 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
316 function.
318 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
320 PR bootstrap/43276
321 * lto-elf.c: Define EM_* constants if not already defined.
323 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
325 * lto-elf.c (is_compatible_architecture): New static function.
326 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
328 2010-02-11 Richard Guenther <rguenther@suse.de>
330 PR driver/43021
331 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
332 appropriately.
334 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
336 * lto.c (O_BINARY): Define.
337 (lto_read_section_data): Open file in binary mode.
338 * lto-elf.c (O_BINARY): Define.
339 (lto_elf_file_open): Open file in binary mode.
341 2010-01-08 Richard Guenther <rguenther@suse.de>
343 PR lto/42528
344 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
345 (lto_init): Do not init char_type_node in a standard way
346 but according to flag_signed_char.
348 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
350 PR lto/41564
351 * lto.c (DUMPBASE_SUFFIX): New.
352 (lto_execute_ltrans): Append a sequence number to -dumpbase
353 for LTRANS.
355 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
357 PR lto/42580
358 * lto-elf.c (lto_elf_file_open): Stop if the command line
359 option file is missing.
361 2009-12-15 Richard Guenther <rguenther@suse.de>
363 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
364 (lto_post_options): Do not disable debuginfo.
366 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
368 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
370 2009-12-11 Richard Guenther <rguenther@suse.de>
372 PR lto/42037
373 * lto.c (lto_resolution_read): Properly grow the vector.
375 2009-12-11 Richard Guenther <rguenther@suse.de>
377 PR lto/41915
378 * lto-lang.c (lto_init_options): Initialize flag_complex_method
379 to the C99 default. Do not set flag_unit_at_a_time.
381 2009-11-28 Jakub Jelinek <jakub@redhat.com>
383 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
384 variable.
386 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
388 PR bootstrap/42096
389 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
390 * lto.c (lto_parse_hex): New.
391 (lto_resolution_read): Use lto_parse_hex.
392 * lto.h (lto_parse_hex): New.
394 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
396 * lto-elf.c (lto_file_init): Add offset argument.
397 (lto_elf_file_open): Record the offset.
398 * lto.c (lto_resolution_read): Change file_name into a lto_file
399 argument. Check offsets.
400 (lto_file_read): Update call to lto_resolution_read.
401 * lto.h (lto_file_struct): Add the offset field.
403 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
405 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
407 2009-11-14 Jan Hubicka <jh@suse.cz>
409 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
411 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
413 * lang.opt (fresolution): Renamed from resolution.
414 * lto-lang.c (lto_handle_option): Handle new option name.
415 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
417 2009-11-04 Richard Guenther <rguenther@suse.de>
418 Rafael Avila de Espindola <espindola@google.com>
420 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
421 (lto_elf_file_open): Handle offsets in arguments name@offest.
423 2009-10-30 Richard Guenther <rguenther@suse.de>
425 PR lto/41858
426 * lto.c (lto_file_read): Do not set file_data->fd.
427 (lto_read_section_data): Use a single-entry file-descriptor cache.
428 Do not check the result of xmalloc.
429 (free_section_data): Do not use file_data->fd.
430 (lto_read_all_file_options): Likewise.
432 2009-10-22 Richard Guenther <rguenther@suse.de>
434 * lto.c (lto_fixup_jump_functions): Remove.
435 (lto_fixup_decls): Do not fixup jump functions.
436 (read_cgraph_and_symbols): Schedule cgraph merging after
437 summary reading. Schedule type and decl fixup before
438 summary reading.
440 2009-10-22 Richard Guenther <rguenther@suse.de>
442 * lto.c (lto_fixup_data_t): Remove free_list member.
443 (lto_fixup_tree): Do not insert into free_list.
444 (free_decl): Remove.
445 (lto_fixup_decls): Remove free-list handling.
447 2009-10-22 Jan Hubicka <jh@suse.cz>
449 * lto.c (lto_fixup_jump_functions): New function.
450 (lto_fixup_decls): Use it.
452 2009-10-16 Richard Guenther <rguenther@suse.de>
454 PR lto/41715
455 * lto.c (lto_fixup_tree): Revert last change.
457 2009-10-14 Richard Guenther <rguenther@suse.de>
459 * lto.c (lto_fixup_tree): In case the prevailing decl is not
460 compatible with the one we replace wrap it around a
461 VIEW_CONVERT_EXPR.
463 2009-10-09 Richard Guenther <rguenther@suse.de>
465 PR lto/41635
466 PR lto/41636
467 * lto.c (read_cgraph_and_symbols): Do not assert we can open
468 a file.
469 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
470 (init_ehdr##BITS): Likewise.
472 2009-10-08 Joseph Myers <joseph@codesourcery.com>
474 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
475 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
476 diagnostics.
477 * lto-lang.c (lto_post_options): Remove trailing "." from
478 diagnostics.
480 2009-10-08 Richard Guenther <rguenther@suse.de>
482 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
483 hash tables.
485 2009-10-07 Joseph Myers <joseph@codesourcery.com>
487 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
489 2009-10-07 Jan Hubicka <jh@suse.cz>
491 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
492 ltrans stage; explain why this is needed and should not.
494 2009-10-05 Richard Guenther <rguenther@suse.de>
496 PR lto/41552
497 PR lto/41487
498 * lto.c (lto_read_decls): Do not register deferred decls.
499 (read_cgraph_and_symbols): Delay symbol and cgraph merging
500 until after reading the IPA summaries.
502 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
504 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
505 (lto-lang.c): Don't include lto/common.h.
507 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
509 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
510 (lto/common.o): Remove.
511 * common.c: Remove.
512 * common.h (lto_kind_str): Remove.
513 (lto_visibility_str): Remove.
514 (lto_resolution_str): Make it static.
516 2009-10-01 Diego Novillo <dnovillo@google.com>
518 * lto.c (lto_read_decls): Add comment.
519 Call internal_error instead of gcc_assert.
520 (lto_resolution_read): Likewise.
521 (lto_add_all_inlinees): Tidy.
522 * Make-lang.in: Fix copyright boilerplate.
523 (lto.pdf): New.
524 (lto.install-pdf): New.
525 * lto-tree.h: Fix copyright boilerplate.
526 * lang-specs.h: Likewise.
527 Remove ".lto" entry from compilers fragment.
528 * lto-elf.c: Move inclusion of gelf.h after config.h.
529 Tidy formatting everywhere.
530 * lto.h: Fix copyright boilerplate.
531 Tidy formatting everywhere.
532 * common.c: Likewise.
533 * config-lang.in: Likewise.
534 * common.h: Likewise.
535 * lto-lang.c: Likewise.
537 2009-10-01 Richard Guenther <rguenther@suse.de>
539 * lto.c (lto_read_section_data): Use plain lseek/read.
541 2009-10-01 Richard Guenther <rguenther@suse.de>
543 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
544 use sysconf to query the system page size.
545 (lto_file_read): Implement fallback using stdio.
546 (free_section_data): Likewise.
548 2009-09-29 Diego Novillo <dnovillo@google.com>
550 * lto-lang.c (lto_init): Really fix call to
551 build_common_builtin_nodes.
553 2009-09-29 Diego Novillo <dnovillo@google.com>
555 * lto-lang.c (lto_init): Fix call to
556 build_common_builtin_nodes.
558 2009-09-29 Richard Guenther <rguenther@suse.de>
560 PR lto/40754
561 * lto-elf.c (init_shdr##BITS): Properly specify alignment
562 in bytes.
563 (first_data_block): New static variable.
564 (lto_elf_append_data): Align the first data block in each
565 section.
567 2009-09-28 Diego Novillo <dnovillo@google.com>
569 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
570 * lto.c (strip_extension): New.
571 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
572 (lto_execute_ltrans): Tidy.
573 Do not pass -fwpa nor -fltrans-* to LTRANS.
574 * opts.c: Tidy formatting and remove stale FIXME lto markers.
575 * tree.c (need_assembler_name_p): Call
576 lang_hooks.decls.may_need_assembler_name_p if set.
577 * varasm.c (default_binds_local_p_1): Remove check for
578 flag_ltrans.
579 * varpool.c (decide_is_variable_needed): Do not test for
580 in_lto_p.
582 2009-09-22 Richard Guenther <rguenther@suse.de>
584 PR lto/39276
585 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
586 * Make-lang.in: Remove ltrans-driver stuff.
587 * config-lang.in: Likewise.
588 * lang.opt (fltrans-driver): Remove.
589 * lto-lang.c (lto_init_options): Remove code initializing
590 ltrans_driver.
591 * ltrans-driver: Remove.
593 2009-09-21 Diego Novillo <dnovillo@google.com>
595 * lto-lang.c (lto_define_builtins): Remove superfluous
596 calls to targetm.init_builtins and build_common_builtin_nodes.
597 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
598 build_common_builtin_nodes.
599 * lto.c (lto_materialize_function): Do nothing if NODE is a
600 clone.
602 2009-09-03 Diego Novillo <dnovillo@google.com>
604 * lto-elf.c (validate_file): Replace call to
605 elf_getshstrndx with call to elf_getshdrstrndx.
607 2009-08-19 Richard Guenther <rguenther@suse.de>
609 * lto-lang.c (lto_init): Merge char_type_node with the
610 appropriately signed variant.
612 2009-08-19 Richard Guenther <rguenther@suse.de>
614 PR lto/41071
615 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
616 (lto_fixup_type): Re-build the pointer-to chain part two.
618 2009-08-19 Richard Guenther <rguenther@suse.de>
620 PR lto/41071
621 * lto.c (lto_fixup_type): Re-build the type variant chain.
623 2009-08-19 Richard Guenther <rguenther@suse.de>
625 PR lto/41071
626 * lto.c (lto_fixup_constructor): New function.
627 (lto_fixup_tree): Replace all types. Properly fixup
628 constructors and constants.
630 2009-08-14 Richard Guenther <rguenther@suse.de>
632 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
633 for DECL_LANG_SPECIFIC.
635 2009-08-13 Richard Guenther <rguenther@suse.de>
637 PR lto/41032
638 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
640 2009-07-30 Richard Guenther <rguenther@suse.de>
642 PR lto/40903
643 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
644 the largest decl for output and free TREE_CHAIN for further
645 use.
647 2009-07-24 Diego Novillo <dnovillo@google.com>
649 * Make-lang.in: Add empty lto.install-plugin target.
651 2009-07-13 Diego Novillo <dnovillo@google.com>
653 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
655 2009-07-11 Richard Guenther <rguenther@suse.de>
657 * lto-lang.c (lto_write_globals): Wrapup global decls.
659 2009-07-10 Richard Guenther <rguenther@suse.de>
661 * lto-lang.c (lto_init): Allocate one more location to make
662 BUILTINS_LOCATION correct.
664 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
666 * lto.c (free_section_data): Cast computed_offset to caddr_t.
668 2009-07-06 Diego Novillo <dnovillo@google.com>
670 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
671 TYPE_SIZE_UNIT.
673 2009-07-06 Diego Novillo <dnovillo@google.com>
675 * lto.c (preload_common_nodes): Remove.
676 (lto_read_in_decl_state): Call lto_streamer_cache_get.
677 (lto_read_decls): Call lto_data_in_create and
678 lto_data_in_delete.
679 (free_decl): Do not call ggc_free.
680 (lto_main): Call lto_init_reader.
681 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
682 (lto_init): Initialize main_identifier_node if needed.
683 Make ptrdiff_type_node be integer_type_node.
685 2009-06-19 Diego Novillo <dnovillo@google.com>
687 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
688 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
689 Remove code guarded by #ifdef LOCAL_TRACE.
691 2009-06-18 Diego Novillo <dnovillo@google.com>
693 * lto.c: Update license to GPLv3.
694 * lto-elf.c: Likewise.
695 * common.c: Likewise.
696 * lto-lang.c: Likewise.
697 * lto.h: Remove superfluous include files. Update all
698 users.
700 2009-06-17 Diego Novillo <dnovillo@google.com>
702 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
704 2009-06-02 Diego Novillo <dnovillo@google.com>
706 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
707 read in.
708 (materialize_cgraph): Only materialize nodes that have a
709 representation on file.
711 2009-06-01 Diego Novillo <dnovillo@google.com>
713 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
715 2009-05-31 Diego Novillo <dnovillo@google.com>
717 * lto-lang.c (lto_type_for_mode): Handle all the modes
718 handled in c_common_type_for_mode.
720 2009-05-21 Diego Novillo <dnovillo@google.com>
722 * lto-elf.c: Always include <gelf.h>.
723 * config-lang.in (target_libs): Remove.
724 (build_by_default): Set to no.
726 2009-05-15 Diego Novillo <dnovillo@google.com>
728 * lto.c (lto_materialize_function): Assert that DECL is
729 not a builtin.
730 (materialize_cgraph): Don't try to materialize builtin
731 functions.
732 * lto-section-out.c (write_symbol_vec): Do not write
733 builtin functions.
735 2009-05-13 Diego Novillo <dnovillo@google.com>
737 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
739 2009-05-07 Diego Novillo <dnovillo@google.com>
741 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
742 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
743 (lto_fixup_type): Call it for TYPE_POINTER_TO,
744 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
745 (lto_fixup_tree): Call gimple_register_type when *TP is a
746 type.
747 (lto_main): Call bitmap_obstack_initialize.
749 2009-04-22 Diego Novillo <dnovillo@google.com>
751 * lto.c (free_section_data): Tidy.
752 (lto_1_to_1_map): Tidy.
753 (lto_add_all_inlinees): Tidy.
754 (prefix_name_with_star): New.
755 (get_filename_for_set): New.
756 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
757 to determine what cgraph node sets to write.
758 Call get_filename_for_set to compute temporary file
759 names.
760 (lto_execute_ltrans): Do not execute LTRANS on files with
761 names that start with '*'.
762 Move logic to execute LTRANS together so that LTRANS is
763 invoked only if there are any files to compile.
764 (do_whole_program_analysis): Only remove output files
765 that do not start with '*'.
767 2009-04-06 Diego Novillo <dnovillo@google.com>
769 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
770 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
771 (lto_add_all_inlinees): Tidy.
773 2009-03-26 Diego Novillo <dnovillo@google.com>
775 * lto.c: Include gimple.h.
776 (lto_read_in_decl_state): Call gimple_register_type for
777 every type in every stream.
778 (lto_fixup_common): Call gimple_register_type if T has a
779 type.
780 (do_whole_program_analysis): Call print_lto_report.
781 (lto_main): Call print_lto_report after cgraph_optimize.
782 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
784 2009-03-24 Diego Novillo <dnovillo@google.com>
786 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
787 (lto.o): Add dependency on GIMPLE_H.
789 2009-03-10 Simon Baldwin <simonb@google.com>
791 * lto.c (lto_read_all_file_options): Close any open file descriptor
792 contained in file_data before freeing.
794 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
796 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
797 for a decl in the original bitmap, not a node.
798 (lto_add_all_inlinees): Remove original nodes that are not needed.
799 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
801 2009-02-24 Diego Novillo <dnovillo@google.com>
803 * lto.c (lto_materialize_function): Update
804 lto_stats.num_function_bodies.
805 (get_section_data): Initialize *LEN to 0.
806 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
807 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
808 Update lto_stats.num_output_files.
809 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
810 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
811 (lto_main): Initialize lto_stats.
812 If flag_lto_report is set, call print_lto_report.
814 2009-02-19 Diego Novillo <dnovillo@google.com>
816 Revert
818 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
820 * lto.c (lto_add_inline_clones): Don't add the
821 master clone. Check for a decl in the original
822 bitmap, not a node.
823 (lto_add_all_inlinees): Remove original nodes
824 that are not needed.
825 (lto_scan_statics_in_cgraph_node): Don't care if
826 the node is the master.
827 (lto_promote_cross_file_statics): Use a new
828 context.seen_node_decls for each set
830 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
832 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
833 for a decl in the original bitmap, not a node.
834 (lto_add_all_inlinees): Remove original nodes that are not needed.
835 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
836 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
837 for each set
839 2009-02-18 Diego Novillo <dnovillo@google.com>
841 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
842 and TV_WHOPR_WPA_IO.
843 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
844 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
845 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
846 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
847 depending on command line flags.
848 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
849 (lto_main): Remove timer uses.
851 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
853 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
854 (lto_wpa_write_files): Update calls to renamed functions.
856 2009-02-17 Diego Novillo <dnovillo@google.com>
858 PR 39203
859 * lto-lang.c (lto_post_options): Disable -fwhole-program
860 when running LTRANS.
862 2009-02-10 Diego Novillo <dnovillo@google.com>
864 * lto.c (read_cgraph_and_symbols): Fix comment.
866 2009-02-10 Diego Novillo <dnovillo@google.com>
868 * lto.c (read_cgraph_and_symbols): Read options from all
869 IL files.
871 2009-02-10 Diego Novillo <dnovillo@google.com>
873 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
874 (materialize_cgraph): Likewise.
875 (do_whole_program_analysis): Likewise.
876 (lto_main): Call read_cgraph_and_symbols,
877 materialize_cgraph and do_whole_program_analysis.
879 2009-02-10 Simon Baldwin <simonb@google.com>
881 * lto.c: Include lto-opts.h.
882 * (lto_main): Clear file options at loop start, read any saved
883 options from the first file handled, and re-issue options.
884 * Makefile.in (lto.o): Add dependency on lto-opts.h.
886 2009-02-02 Diego Novillo <dnovillo@google.com>
888 * lto.c (lto_main): Stop LTO_TIMER and use
889 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
891 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
893 PR lto/38995
894 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
895 to POINTER_SIZE.
897 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
899 * Make-lang.in (LTO_EXE): Link with all
900 BACKENDLIBS and not only GMPLIBS
902 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
904 PR bootstrap/38992
905 * lto-elf.c: Include gelf.h instead of libelf.h.
906 (lto_elf_file_close): Replace elfx_update_shstrndx with
907 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
908 gelf_update_ehdr.
910 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
912 PR middle-end/38996
913 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
915 2009-01-26 Diego Novillo <dnovillo@google.com>
917 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
919 2009-01-26 Diego Novillo <dnovillo@google.com>
921 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
922 and rename into gimple_types_compatible_p.
924 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
926 * lto-lang.c (lang_hooks): Remove the const qualifier.
928 2009-01-06 Diego Novillo <dnovillo@google.com>
930 * ltrans-driver: Mark 'all' target as phony.
932 2008-12-31 Diego Novillo <dnovillo@google.com>
934 * ltrans-driver: Execute a NOP action for target 'all'.
936 2008-12-19 Diego Novillo <dnovillo@google.com>
938 * lto.c (lto_1_to_1_map): Tidy.
940 2008-12-19 Diego Novillo <dnovillo@google.com>
942 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
943 be opened, show its name.
944 * ltrans-driver: If $verbose is set, do not use parallelism.
946 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
948 * lto.c (lto_fixup_function): New.
949 (lto_fixup_tree): Call lto_fixup_function.
951 2008-12-14 Doug Kwan <dougkwan@google.com>
953 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
954 variables if there is no function.
956 2008-12-10 Simon Baldwin <simonb@google.com>
958 * ltrans-driver: Always run make in silent mode, to avoid make's
959 trace on stdout interfering with lto-wrapper output.
961 2008-12-10 Doug Kwan <dougkwan@google.com>
963 * lto.c (lto_add_inline_clones): Do not force master clones of
964 inlined functions already in SET to be static inline.
966 2008-12-04 Doug Kwan <dougkwan@google.com>
968 * lto.c (globalize_context_t): New type to store states in
969 globalization of cross-file statics.
970 (globalize_cross_file_statics): New.
971 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
972 static decls that need to be fixed up.
973 (lto_scan_statics_in_cgraph_node): Change call interface to use
974 a globalize_context_t CONTEXT for all states used.
975 (lto_scan_statics_in_remaining_global_vars): New.
976 (lto_promote_cross_file_statics): Use new call interface of
977 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
978 visible vars in the last set.
980 2008-12-03 Diego Novillo <dnovillo@google.com>
982 * lto.c (lto_fixup_tree): Do not emit an error when
983 PREVAILING throw but T doesn't.
985 2008-12-02 Doug Kwan <dougkwan@google.com>
987 * lto.c (lto_scan_statics_in_ref_table): New function factored out
988 from code in ...
989 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
990 variables and functions.
991 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
992 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
994 2008-11-29 Diego Novillo <dnovillo@google.com>
996 * lto.c: Include timevar.h.
997 (lto_materialize_function): Tidy. Add comments.
998 (lto_wpa_write_files): Tidy.
999 (lto_execute_ltrans): Tidy.
1000 (lto_main): Add local variable LTO_TIMER. Initialize it
1001 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1002 Start and stop the timer.
1003 Tidy comments.
1004 * Make-lang.in (lto.o): Add dependency on timevar.h.
1005 * ltrans-driver: React to -v and -save-temps.
1006 Use simple heuristic to determine how much parallelism to
1007 use when executing make.
1009 2008-11-12 Doug Kwan <dougkwan@google.com>
1011 * lto.c (lto_bitmap_obstack): Remove var.
1012 (lto_materialize_function): Do nothing instead of marking function
1013 body in file if flag_wpa is true.
1014 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1015 (lto_scan_statics_in_cgraph_node): New function.
1016 (lto_promote_cross_file_statics): Same.
1017 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1018 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1019 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1021 2008-11-09 Diego Novillo <dnovillo@google.com>
1023 * lto/lto.c (lto_fixup_tree): Change error message locus
1024 information to include location of mismatching
1025 declaration.
1026 Use TREE_NO_WARNING to avoid repeated messages.
1027 (lto_main): If lto_fixup_decls emitted any errors, exit.
1028 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1029 (lto_init_options): Don't enable exceptions by default.
1030 (lto_eh_runtime_type): Move to lto-function-in.c
1031 (lto_init_eh): Likewise.
1032 (lto_init): Don't call lto_init_eh.
1033 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1034 libfuncs.h and except.h.
1036 2008-10-30 Diego Novillo <dnovillo@google.com>
1038 * lto.c (lto_read_decls): Declare debug_main only if
1039 LTO_STREAM_DEBUGGING is enabled.
1041 2008-10-30 Simon Baldwin <simonb@google.com>
1043 * lto.c (lto_wpa_write_files): Create intermediate files with
1044 make_cwd_temp_file().
1045 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1046 WPA_SAVE_LTRANS is set.
1047 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1048 * ltrans-driver: Do not strip directory from output files.
1050 2008-10-29 Doug Kwan <dougkwan@google.com>
1052 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1053 DECL.
1054 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1055 (lto/lto-symtab.o): Remove rule.
1056 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1057 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1058 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1059 Remove macros.
1060 lto-symtab.c (File): Move up one level.
1061 lto-lang.c (cgraph.h): Remove include.
1062 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1063 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1064 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1066 2008-10-24 Rafael Espindola <espindola@google.com>
1068 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1069 non prevailing weak symbols.
1071 2008-10-24 Rafael Espindola <espindola@google.com>
1073 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1075 2008-10-24 Rafael Espindola <espindola@google.com>
1077 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1078 different types.
1080 2008-10-23 Simon Baldwin <simonb@google.com>
1082 * lto-lang.c (input_node): Save the node reference, rather than the
1083 node pointer, in node->inlined_to.
1084 (input_cgraph_1): Convert node references into node pointers.
1086 2008-10-22 Diego Novillo <dnovillo@google.com>
1087 Rafael Espindola <espindola@google.com>
1089 * lto.c (lto_resolution_read): Tidy.
1090 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1091 abort if RET is NULL.
1093 2008-10-22 Doug Kwan <dougkwan@google.com>
1095 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1096 exceptions flag is given.
1097 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1098 (lto_init_eh): Remove exceptions flag initialization.
1099 (lto_init): Only call lto_init_eh if exceptions flag is set.
1101 2008-10-21 Diego Novillo <dnovillo@google.com>
1103 * lto.c: Tidy some formatting.
1104 * lto.h: Likewise.
1106 2008-10-21 Simon Baldwin <simonb@google.com>
1108 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1109 them is NULL (but not the other).
1111 2008-10-17 Diego Novillo <dnovillo@google.com>
1113 * ltrans-driver: Divert output from make to a temporary file.
1114 Show it if the call to make failed.
1116 2008-10-15 Diego Novillo <dnovillo@google.com>
1118 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1119 Do not print TEMP_FILENAME
1120 * ltrans-driver: Call make with -s.
1122 2008-10-15 Diego Novillo <dnovillo@google.com>
1124 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1125 TREE_STATIC on global symbols.
1127 2008-10-14 Ollie Wild <aaw@google.com>
1129 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1130 (LTRANS_DRIVER_EXE): Add.
1131 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1132 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1133 (lto.install.common): Remove ltrans-driver.
1134 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1135 (LTRANS_DRIVER_EXE): New build rule.
1136 * config-lang.in (compilers): Add ltrans-driver.
1138 2008-10-14 Diego Novillo <dnovillo@google.com>
1140 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1141 of program name.
1143 2008-10-13 Ollie Wild <aaw@google.com>
1145 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1146 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1147 * ltrans-driver (LTRANS_FLAGS): Remove.
1149 2008-10-08 Doug Kwan <dougkwan@google.com>
1151 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1152 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1153 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1154 from lto_fixup_state to here.
1155 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1156 just a free-list. Fix up types also. Move decl merging code to
1157 lto_fixup_tree.
1158 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1159 object.
1160 (lto_fixup_decls): Use another pointer set to avoid multiple
1161 walking of nodes except for DECLs to be replaced. Pass an
1162 lto_fixup_data_t object to tree-walker.
1164 2008-10-08 Rafael Espindola <espindola@google.com>
1166 * lto-symtab.c (lto_symtab_set_resolution): New.
1167 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1168 lto_symtab_get_resolution.
1169 (lto_symtab_prevailing_decl): Return decl for non public decls.
1170 (lto_symtab_get_resolution): New.
1171 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1173 2008-10-06 Rafael Espindola <espindola@google.com>
1175 * lto-lang.c: Include cgraph.h.
1176 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1177 input_cgraph): Moved from lto-cgraph.c.
1178 (LANG_HOOKS_INPUT_CGRAPH): New.
1180 2008-10-03 Rafael Espindola <espindola@google.com>
1182 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1184 2008-10-03 Rafael Espindola <espindola@google.com>
1186 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1187 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1188 prevailing definition. Don't mark TREE_NOTHROW differences.
1189 * lto.c (lto_fixup_tree): New.
1190 (lto_fixup_state): New.
1191 (lto_fixup_state_aux): New.
1192 (free_decl): New.
1193 (lto_fixup_decls): New.
1194 (lto_main): Call lto_fixup_decls.
1196 2008-10-02 Ollie Wild <aaw@google.com>
1198 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1199 and Init.
1200 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1201 * lto-lang.c (lto_post_options): Add validation and fixups for
1202 -fltrans and -fwpa.
1204 2008-10-02 Rafael Espindola <espindola@google.com>
1206 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1207 lto_symtab_merge_decl): Return void.
1208 (lto_symtab_prevailing_decl): New.
1210 2008-09-30 Rafael Espindola <espindola@google.com>
1212 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1213 defined symbols.
1214 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1215 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1216 Check for already defined symbols.
1217 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1218 (LTO_IDENTIFIER_RESOLUTION): Remove.
1219 (LTO_DECL_RESOLUTION): New.
1221 2008-09-30 Rafael Espindola <espindola@google.com>
1223 * lto.c (lto_read_decls): Use new input_tree signature.
1225 2008-09-26 Doug Kwan <dougkwan@google.com>
1227 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1228 bodies affected by exception attribute merging of DECLs.
1229 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1230 merging.
1232 2008-09-25 Rafael Espindola <espindola@google.com>
1234 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1235 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1236 * lto-symtab.c (lto_symtab_compatible): New.
1237 (lto_symtab_overwrite_decl): New.
1238 (lto_symtab_merge_decl): Refactor to use the above functions
1239 and the resolution from lang_identifier.
1240 * lto-tree.h: Include plugin-api.h.
1241 (lang_identifier): Add resolution.
1242 (LTO_IDENTIFIER_RESOLUTION): New.
1244 2008-09-25 Ollie Wild <aaw@google.com>
1246 * lang.opt (fltrans-output-list=): New option.
1247 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1249 2008-09-25 Rafael Espindola <espindola@google.com>
1251 * lto.c (lto_resolution_read): Initialize ret;
1253 2008-09-24 Ollie Wild <aaw@google.com>
1255 * lto.c (sys/mman.h): Move include.
1256 (lto_wpa_write_files): Return a list of written files.
1257 (lto_execute_ltrans): New function.
1258 (lto_main): Call lto_execute_ltrans.
1259 (ltrans-driver): New file.
1260 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1261 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1262 (lto_init_options): Initialize ltrans_driver.
1263 (lto_handle_option): Fix incorrect default output value.
1264 * lang.opt (fltrans-driver=): New option.
1265 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1266 (lto.install-common): Add lto/ltrans-driver.
1268 2008-09-24 Rafael Espindola <espindola@google.com>
1270 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1271 (lto/lto.o): Depend on lto/common.h.
1272 (lto/common.o): New.
1273 * lang.opt (resolution): New.
1274 * lto-lang.c (resolution_file_name): New.
1275 (lto_handle_option): Handle OPT_resolution.
1276 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1277 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1278 pass it to lto_symtab_merge_decl.
1279 * lto.c: Include common.h.
1280 (lto_read_decls): Add resolutions and resolutions_size arguments.
1281 Initialize data_in.globals_resolution and
1282 data_in.globals_resolution_size.
1283 (index_and_symbol_resolution): New.
1284 (lto_resolution_read): New.
1285 (lto_file_read): Add argument resolution_file.
1286 Read resolution.
1287 * lto.h (resolution_file_name): New.
1289 2008-09-23 Rafael Espindola <espindola@google.com>
1291 * common.c: Update description.
1292 * common.h: Update description.
1294 2008-09-23 Rafael Espindola <espindola@google.com>
1296 * common.c: Moved from lto-plugin.
1297 * common.h: Moved from lto-plugin.
1299 2008-09-22 Doug Kwan <dougkwan@google.com>
1301 * lto.c (VEC(bitmap,heap)): Declare.
1302 (lto_materialize_function): Handle WAP mode specially.
1303 (lto_add_inline_clones): New.
1304 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1305 return a bitmap of inlined decls.
1306 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1307 (lto_main): Call reset_inline_failed to reset inlining states.
1308 Check call-graph after WPA inlining.
1309 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1310 unconditionally.
1312 2008-09-19 Doug Kwan <dougkwan@google.com>
1314 lto.c (lto_main): Remove unsued wrapper code.
1315 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1317 2008-09-19 Rafael Espindola <espindola@google.com>
1319 * lto-symtab.c: Include lto-tree-in.h.
1320 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1321 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1322 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1324 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1325 Rafael Avila de Espindola <espindola@google.com>
1327 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1328 COMPOUND_LITERAL_EXPR_DECL): Remove.
1329 (emit_local_var): Remove.
1330 (lto_expand_expr): Remove.
1331 (lto_staticp): Remove.
1332 (LANG_HOOKS_EXPAND_EXPR): Remove.
1333 (LANG_HOOKS_STATICP): Remove.
1335 2008-09-11 Diego Novillo <dnovillo@google.com>
1337 * lto-lang.c: Include except.h and libfuncs.h.
1338 (lto_init_eh): New.
1339 (lto_init): Call it.
1340 Set flag_generate_lto to 0.
1341 * Make-lang.in (lto-lang.o): Add dependency on except.h
1342 and libfuncs.h.
1344 2008-09-09 Bill Maddox <maddox@google.com>
1346 * lto-lang.c: Include header file expr.h.
1347 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1348 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1349 (emit_local_var): Copied from c-semantics.c.
1350 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1351 and c_staticp in c-common.c.
1352 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1354 2008-09-08 Diego Novillo <dnovillo@google.com>
1356 * lto-lang.c (lto_global_bindings_p): Return 1 during
1357 IPA passes.
1359 2008-09-07 Diego Novillo <dnovillo@google.com>
1361 * lto.c: Tidy formatting.
1363 2008-08-04 Bill Maddox <maddox@google.com>
1365 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1367 2008-09-03 Doug Kwan <dougkwan@google.com>
1369 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1370 CIF_OK instead of NULL.
1372 2008-09-02 Diego Novillo <dnovillo@google.com>
1373 Simon Baldwin <simonb@google.com>
1375 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1376 c_common_type_for_size.
1377 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1378 (lto_init): Call linemap_add.
1379 (signed_and_unsigned_types): Remove.
1381 2008-08-29 Diego Novillo <dnovillo@google.com>
1383 * lto-lang.c (handle_noreturn_attribute): New local function.
1384 (handle_const_attribute): New local function.
1385 (handle_malloc_attribute): New local function.
1386 (handle_pure_attribute): New local function.
1387 (handle_novops_attribute): New local function.
1388 (handle_nonnull_attribute): New local function.
1389 (handle_nothrow_attribute): New local function.
1390 (handle_sentinel_attribute): New local function.
1391 (handle_type_generic_attribute): New local function.
1392 (handle_format_attribute): New local function.
1393 (handle_format_arg_attribute): New local function.
1394 (lto_attribute_table): Declare.
1395 (lto_format_attribute_table): Declare.
1396 (lto_init_attributes): New local function.
1397 (lto_define_builtins): Call it.
1398 Call targetm.init_builtins and build_common_builtin_nodes.
1399 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1400 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1402 2008-08-28 Diego Novillo <dnovillo@google.com>
1404 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1405 $(GIMPLE_H).
1406 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1407 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1408 * lto-symtab.c: Include gimple.h.
1409 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1410 TREE_CHAIN.
1412 2008-08-27 Doug Kwan <dougkwan@google.com>
1414 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1415 gt-lto-lto.h): New includes.
1416 (lto_materialize_function): Do not read in function body in WPA mode.
1417 Format a line to fit in 80 columns.
1418 (lto_cgraph_node_sets): New garbage collected variable.
1419 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1420 New functions.
1421 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1422 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1423 variable LTO_SECTION_IN_H.
1424 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1425 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1426 with variable LTO_SECTION_IN_H.
1427 * config-lang.in (gtfiles): Add lto/lto.c.
1428 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1429 merged DECL_RESULT correctly.
1431 2008-08-26 Bill Maddox <maddox@google.com>
1433 * lto-lang.c Include tree-gimple.h.
1434 (lto_mark_addressable): Call mark_addressable rather than
1435 asserting.
1436 (lto_post_options): Suppress debug info generation.
1437 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1439 2008-08-25 Bill Maddox <maddox@google.com>
1441 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1442 assertion and leave an explanatory comment in its place.
1444 2008-08-21 Doug Kwan <dougkwan@google.com>
1446 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1447 of common nodes instead of computing locallly.
1448 (lto_read_in_decl_state): New.
1449 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1450 Read global and per-function in-decl states.
1451 * Make-lang.in (LTO_H): Update dependency.
1452 (lto/lto.o): Same.
1453 (lto-symtab.c): Merge (revision 139039)
1454 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1456 2008-08-21 Rafael Espindola <espindola@google.com>
1458 * config-lang.in (target_libs): New.
1460 2008-08-20 Bill Maddox <maddox@google.com>
1462 * lto.c (current_lto_file): Remove GTY marker from static
1463 variable. Remove include of file gt-lto-lto.h.
1464 * Make-lang.in: Remove dependency of lto/lto.o on
1465 gt-lto-lto.h.
1466 * lto-elf.c (lto_file_close): Removed.
1467 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1468 allocate lto_elf_file object.
1469 (lto_elf_file_close): Free lto_elf_file object after close.
1470 * lto.h (struct lto_file_struct): Remove GTY marker.
1471 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1472 gtfiles.
1474 2008-08-20 Bill Maddox <maddox@google.com>
1476 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1477 to conform to its new signature.
1478 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1479 on discarded node here, now called in global_vector_fixup.
1481 2008-08-09 Bill Maddox <maddox@google.com>
1483 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1484 has not been set to a front-end-specific value.
1486 2008-08-05 Doug Kwan <dougkwan@google.com>
1488 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1489 build breakage.
1491 2008-07-30 Bill Maddox <maddox@google.com>
1493 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1494 Remove obsolete comments.
1495 (lto_read_decls): Remove initialization of deleted field data_in.global.
1496 Tidy up comments.
1497 (lto_main): Remove redundant initialization of section_hash_table.
1498 * lto-elf.c: Removed obsolete comments.
1499 * lto.h: Tidy up comments.
1500 * lto-symtab.c (lto_least_common_multiple): New function.
1501 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1502 Tidy up comments.
1504 2008-07-25 Diego Novillo <dnovillo@google.com>
1505 Bill Maddox <maddox@google.com>
1507 * lto.c: Re-order include files.
1508 Include lto-section-out.h.
1509 (preload_common_nodes): Add debugging output.
1510 Add new local INDEX_TABLE.
1511 Call preload_common_node.
1512 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1514 2008-07-13 Bill Maddox <maddox@google.com>
1516 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1517 unwanted scaling during pointer addition.
1519 2008-07-11 Bill Maddox <maddox@google.com>
1520 Diego Novillo <dnovillo@google.com>
1522 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1523 Make code const-correct.
1524 (lto_file_read): Fix C++ compatibility warnings.
1525 (lto_read_section_data): Fix C++ compatibility warnings.
1526 (lto_get_section_data): Use CONST_CAST to avoid warning when
1527 const pointer passed to free.
1528 * lto-elf.c (lto_elf_build_section_table): Fix C++
1529 compatibility warnings.
1530 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1531 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1532 (lto_get_current_out_file): Fix C++ compatibility warnings.
1534 2008-07-11 Diego Novillo <dnovillo@google.com>
1536 * Make-lang.in (lto-warn): Define.
1538 2008-07-03 Simon Baldwin <simonb@google.com>
1540 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1541 LTO_STREAM_DEBUGGING.
1543 2008-06-27 Ollie Wild <aaw@google.com>
1545 * lto-elf.c (lto-section-out.h): New include.
1546 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1547 and data members.
1548 (cached_file_attrs): New static variable.
1549 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1550 Use cached_file_attrs for checking bits.
1551 (lto_elf_build_section_table): Remove elf_file argument from
1552 lto_elf_get_shdr and lto_elf_free_shdr calls.
1553 (DEFINE_INIT_SHDR): New macro.
1554 (init_shdr32, init_shdr64): New functions defined via the
1555 DEFINE_INIT_SHDR macro.
1556 (lto_elf_begin_section_with_type): New function.
1557 (lto_elf_begin_section): New function.
1558 (lto_elf_append_data): New function.
1559 (lto_elf_end_section): New function.
1560 (DEFINE_VALIDATE_EHDR): New macro.
1561 (validate_ehdr32, validate_ehdr64): New functions defined via the
1562 DEFINE_VALIDATE_EHDR macro.
1563 (validate_file): New function.
1564 (DEFINE_INIT_EHDR): New macro.
1565 (init_ehdr32, init_ehdr64): New functions defined via the
1566 DEFINE_INIT_EHDR macro.
1567 (init_ehdr): New function.
1568 (lto_elf_file_open): Add support for writable files. Move some
1569 validation logic to validate_file.
1570 (lto_elf_file_close): Add support for writable files. Write file data
1571 and free data blocks.
1572 (current_out_file): New static variable.
1573 (lto_set_current_out_file): New function.
1574 (lto_get_current_out_file): New function.
1575 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1576 Add temporary initialization for testing ELF serialization.
1577 * lto.h (lto-section-out.h): New include.
1578 (struct lto_file_struct): Slight modification to comment.
1579 (lto_elf_file_open): Add writable parameter.
1580 (lto_elf_begin_section): New function declaration.
1581 (lto_elf_append_data): New function declaration.
1582 (lto_elf_end_section): New function declaration.
1583 (lto_set_current_out_file, lto_get_current_out_file): New function
1584 declarations.
1585 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1586 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1587 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1588 * Make-lang.in (LTO_H): Add lto-section-out.h.
1590 2008-06-12 Ollie Wild <aaw@google.com>
1592 * lto.h (struct lto_file_vtable_struct): Remove.
1593 (struct lto_file_struct): Remove vtable member.
1594 * lto-elf.c (lto_file_init): Remove vtable argument.
1595 (lto_elf_map_optional_lto_section): Remove.
1596 (lto_elf_unmap_section): Remove.
1597 (lto_elf_file_vtable): Remove.
1598 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1599 lto_file_init call.
1600 (lto_elf_find_section_data): Remove.
1602 2008-06-11 Ollie Wild <aaw@google.com>
1604 * lto.c (lto_file_read): Add const qualifier to data variable.
1606 2008-06-11 Diego Novillo <dnovillo@google.com>
1608 Merge from lto-streamber sub-branch.
1610 2008-06-04 Ollie Wild <aaw@google.com>
1612 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1613 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1615 2008-05-28 Bill Maddox <maddox@google.com>
1617 Replace the DWARF reader in the LTO front-end.
1619 * lto.c: Include lto-tree-in.h, lto-tags.h.
1620 (enum DWARF2_class, DW_cl_constant, struct
1621 DWARF2_form_data, struct lto_context,
1622 lto_fd_init, lto_info_fd_init,
1623 lto_abbrev_fd_init, lto_info_fd_close,
1624 lto_file_init, lto_file_close,
1625 lto_file_corrupt_error, lto_abi_mismatch_error,
1626 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1627 lto_read_uleb128, lto_read_sleb128,
1628 lto_read_initial_length, lto_abbrev_read_attrs,
1629 lto_abbrev_read, lto_abbrev_read_lookup,
1630 lto_read_section_offset,
1631 lto_read_comp_unit_header, find_cu_for_offset,
1632 lto_get_file_name,
1633 lto_resolve_reference,lto_read_form,
1634 attribute_value_as_int,
1635 make_signed_host_wide_int,
1636 attribute_value_as_constant, lto_cache_hash,
1637 lto_cache_eq, lto_cache_store_DIE,
1638 lto_cache_lookup_DIE, lto_find_integral_type,
1639 lto_find_integral_type_1,
1640 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1641 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1642 lto_unsupported_attr_error, lto_get_identifier,
1643 lto_read_referenced_type_DIE,
1644 lto_read_compile_unit_DIE,
1645 lto_read_array_type_DIE,
1646 lto_read_structure_union_class_type_DIE,
1647 lto_read_enumerator_DIE,
1648 lto_read_enumeration_type_DIE,
1649 lto_read_only_for_child_DIEs,
1650 lto_read_only_for_child_DIEs,
1651 lto_read_member_DIE, lto_read_abbrev,
1652 lto_read_variable_formal_parameter_constant_DIE,
1653 lto_get_body): Removed.
1654 (preload_common_nodes): New function.
1655 (lto_read_decls): Convert for new global streamer.
1656 (lto_materialze_file_data,
1657 lto_read_subroutine_type_subprogram_die,
1658 lto_read_unspecified_parameters_DIE,
1659 lto_read_typedef_DIE,
1660 lto_read_pointer_reference_type_DIE,
1661 lto_read_subrange_type_DIE,
1662 lto_read_base_type_DIE,
1663 lto_read_const_volatile_restrict_type_DIE,
1664 lto_read_namespace_DIE,
1665 lto_read_unspecified_type_DIE, lto_read_DIE,
1666 lto_read_child_DIEs, lto_collect_child_DIEs):
1667 Removed.
1668 (lto_info_read, lto_set_cu_context): Removed.
1669 (lto_file_read): Convert for new global streamer.
1670 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1671 lto_resolve_var_ref, lto_resolve_fn_ref,
1672 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1673 lto_resolve_namespacedecl_ref): Removed.
1674 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1675 * lto-tree.h (lto_symtab_merge_var,
1676 lto_symtab_mergee_fun): Declare here.
1677 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1678 (lto_elf_file_open): Removed code to read DWARF debug sections.
1679 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1680 DWARF2_CompUnit, lto_die_ptr,
1681 lto_die_cache_entry, lto_fd, lto_info_fd,
1682 lto_abbrev_fd): Removed.
1683 (lto_file): Removed debug_info and debug_abbrev fields.
1684 (lto_ref): Removed.
1685 (lto_file_init, lto_file_close,
1686 lto_resolve_type_ref, lto_resolve_var_ref,
1687 lto_resolve_fn_ref, lto_resolve_field_ref,
1688 lto_resolve_typedecl_ref,
1689 lto_resolve_namespacedecl_ref,
1690 lto_get_file_name): Removed declarations.
1691 (lto_symtab_merge_var, lto_symtab_merge_fn):
1692 Declarations moved to lto-tree.h.
1693 * lto-symtab.c (lto_compatible_attributes_p):
1694 Lobotomize this, as it barfs on "Hello, world!".
1695 * lto-section-out.c: Include lto-tree-out.h.
1696 (lto_hash_global_slot_node,
1697 lto_eq_global_slot_node, preload_common_nodes,
1698 write_global_stream, write_global_references):
1699 New functions.
1700 (produce_asm_for_decls): Convert for new global streamer.
1701 * lto-section-out.h (lto_hash_global_slot_node,
1702 lto_eq_global_slot_node): Declare.
1704 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1705 Jan Hubicka <jh@suse.cz>
1707 * lto.c (sys/mman.h, tree-pass.h): New includes.
1708 (lto_materialize_constructors_and_inits,
1709 lto_materialize_function): Keeps length of section.
1710 (lto_materialize_cgraph): Removed.
1711 (lto_read_decls): Initialize fd field.
1712 (lto_file_read): Different return type and removed much code to
1713 lto_main.
1714 (page_mask): New variable.
1715 (lto_read_section_data, get_section_data, free_section_data): New
1716 functions.
1717 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1718 passes can get the section data.
1720 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1722 * lto.h (lto_read_decls): Made local.
1723 (lto_input_function_body, lto_input_constructors_and_inits,
1724 lto_input_cgraph): Declarations moved to lto-section-in.h.
1725 * lto-section-in.c: Moved to .. .
1726 * lto-cgraph-in.c: Ditto.
1727 * lto-section-in.h: Ditto.
1728 * lto-function-in.c: Ditto.
1729 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1730 (lto_insert_block): Removed.
1731 (LANG_HOOKS_INSERT_BLOCK): Removed.
1732 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1733 lto-section-in.o): Rules moved to lto/Makefile.in.
1736 2008-05-16 Ollie Wild <aaw@google.com>
1738 * lto-lang.c (tree-inline.h): Include.
1739 (lto_post_options): New function.
1740 (LANG_HOOKS_POST_OPTIONS): Define.
1741 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1742 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1744 2008-05-13 Diego Novillo <dnovillo@google.com>
1746 * lto-function-in.c (input_ssa_names): Call
1747 make_ssa_name_fn instead of make_ssa_name.
1749 2008-05-12 Diego Novillo <dnovillo@google.com>
1751 * lto-cgraph-in.c (overwrite_node): Update references to
1752 inline summary fields.
1753 * lto-function-in.c (input_expr_operand): Do not handle
1754 STRUCT_FIELD_TAG.
1756 2008-05-09 Ollie Wild <aaw@google.com>
1758 * lang.opt: New file.
1759 * lto-lang.c (lto_init_options): New function.
1760 (lto_handle_option): New function.
1761 (lto_init): Move initialization of flag_unit_at_a_time to
1762 lto_init_options.
1763 (LANG_HOOKS_INIT_OPTIONS): Define.
1764 (LANG_HOOKS_HANDLE_OPTION): Define.
1766 2008-04-29 Ollie Wild <aaw@google.com>
1768 * lto.c (lto_read_namespace_DIE): New function.
1769 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1770 NAMESPACE_DECL DIE's.
1771 (lto_resolve_namespacedecl_ref): New function.
1772 * lto.h (lto_resolve_namespacedecl_ref): New function.
1773 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1774 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1775 and num_namespace_decls.
1776 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1777 * lto-lang.c (lto_init_ts): New function.
1778 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1780 2008-04-16 Ollie Wild <aaw@google.com>
1782 * lto-function-in.c (input_type_ref): Updated function description.
1784 2008-04-16 Ollie Wild <aaw@google.com>
1786 * lto-function-in.c (input_type_ref_1): New function.
1787 (input_type_ref): Split into two functions.
1788 (input_function): Add support for type contexts.
1790 2008-04-16 Ollie Wild <aaw@google.com>
1792 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1793 section name
1795 2008-04-16 Ollie Wild <aaw@google.com>
1797 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1798 list of supported languages.
1800 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1802 Merge with mainline @133491.
1804 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1805 Jan Hubicka <jh@suse.cz>
1807 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1808 fd->unmaterialized_fndecls.
1809 (lto_get_file_name, lto_materialize_cgraph): New function.
1810 (lto_materialize_constructors_and_inits,
1811 lto_materialize_function): Read info directly from elf file.
1812 (lto_file_read): Made local and initialize dictionary so that
1813 other lto sections can be read without reprocessing the elf file.
1814 (lto_main): Read all functions after all files have been processed
1815 for their types, globals and cgraph.
1816 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1817 dependencies.
1818 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1819 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1820 (lto_elf_read_symtab): Removed function.
1821 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1822 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1823 (lto_file_read): Made local.
1824 (lto_get_file_name, lto_elf_build_section_table,
1825 lto_input_cgraph):
1826 New function.
1827 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1828 New functions.
1829 (lto_read_decls): Get the file name.
1830 * lto-cgraph-in.c: New file.
1831 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1832 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1833 (input_labels): Fixed latent sizeof issue.
1834 (input_function): Build stmt array to set call sites into cgraph
1835 edges.
1836 (lto_read_body): Reset cfun->curr_properties.
1837 * lto_section_in.h (lto_section_slot): New structure.
1838 (section_hash_table.lto_file_decl_data): New field.
1841 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1843 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1844 reconstruct static initializers.
1845 (lto_get_body, lto_materialize_function): Add lto_section_type as
1846 a parameter.
1847 (lto_materialize_constructors_and_inits,
1848 lto_materialize_file_data): New function.
1849 (lto_materialize_function,
1850 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1851 unmap_section and map_fn_body to map_section.
1852 (lto_set_cu_context): Process functions and static inits
1853 differently.
1854 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1855 lto/lto-section-in.o): Update dependencies.
1856 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1857 lto_section_type parameter.
1858 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1859 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1860 renamed the other two so that there is only one map function and
1861 one unmap function and each takes a section type parameter.
1862 (lto_read_function_body): Renamed to lto_input_function_body and
1863 added file_data parameter.
1864 (lto_read_var_init): Removed.
1865 (lto_input_constructors_and_inits): New function.
1866 * lto-section-in.c (lto_read_decls): New function.
1867 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1868 var_decls, type_decls, types to lto_file_decl_data.
1869 (input_type_ref, input_expr_operand, lto_read_body): Get
1870 field_decls, fn_decls, var_decls, type_decls, types from different
1871 structure.
1872 (input_globals, input_constructor, lto_read_var_init): Removed.
1873 (input_constructors_or_inits): New function.
1874 (lto_read_function_body, lto_input_constructors_and_inits):
1875 Renamed to lto_input_function_body and takes file_data parameter.
1876 * lto-section-in.h (lto_file_decl_data): New structure.
1878 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1880 * lto-function-in.c (input_globals.c): Changed input type to
1881 lto_function_header.
1882 (input_bb): Removed code to deserialize the stmt number.
1883 (input_function): Renumber all stmts after they are input.
1884 (lto_read_body, lto_read_function_body, lto_read_var_init):
1885 Changed to used new header format and enum section_type.
1886 *lto-lang.c (success): Removed.
1888 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1890 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1891 (lto_elf_free_sym): Likewise.
1893 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1894 (lto_elf_build_init): Likewise.
1896 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1898 * lto-read.c: Renamed to lto-function-in.c.
1899 (input_1_unsigned): Moved to lto-section-in.c and renamed
1900 lto_input_1_unsigned.
1901 (input_uleb128): Moved to lto-section-in.c and renamed
1902 lto_input_uleb128.
1903 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1904 lto_input_widest_uint_uleb128.
1905 (input_sleb128): Moved to lto-section-in.c and renamed
1906 lto_input_sleb128.
1907 (input_integer): Moved to lto-section-in.c and renamed
1908 lto_input_integer.
1909 (debug_in_fun): Moved to lto-section-in.c and renamed
1910 lto_debug_in_fun.
1911 (input_block): Moved to lto-section-in.h and renamed
1912 lto_input_block.
1913 (input_expr_operand): Fixed to allow lists with more than one
1914 element.
1915 * lto-section-in.h: New file.
1916 * lto-section-in.c: New file with changes from above.
1917 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1918 (lto-section-in.o): New rule.
1920 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1922 * lto-read.c (input_expr_operand): Mark static and external
1923 VAR_DECLs as needed.
1925 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1927 * lto-read.c (input_integer): Use the correct shift amount.
1929 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1931 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1932 (LANG_HOOKS_NAME): Define.
1934 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1936 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1937 original function to...
1938 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1939 don't have a base type.
1940 (lto_read_enumeration_type_DIE): Examine the values of the
1941 enumeration to determine whether we can use an unsigned type for
1942 the base type of the enumeration.
1944 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1947 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1949 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1951 * lto-lang.c (lto_types_compatible_p): New function.
1952 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1954 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1955 Kenneth Zadeck <zadeck@naturalbridge.com>
1957 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1958 (input_local_vars): Read in DECL_INITIAL and context for local
1959 statics that need to be put in unexpanded_vars_list.
1961 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1963 * lto-read.c (input_real): Use a separate null-terminated buffer
1964 for calling real_from_string.
1965 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1966 tell cgraph that it's needed.
1968 2007-12-19 Doug Kwan <dougkwan@google.com>
1970 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1972 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1974 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1975 (lto_file_read): Reset the members of 'context' every time we read
1976 a toplevel DIE, with special attention to last_param_type.
1978 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1980 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1981 'declaration'. Set the assembler name for non-public functions.
1983 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1985 * lto_read.c (data_in.unexpanded_indexes): New array.
1986 (input_local_var): Added code to read in unexpanded_var_list
1987 indexes for variables. Only read in DECL_CHAIN field for
1988 parameters.
1989 (input_local_vars): Added code to rebuild unexpanded_var_list in
1990 order using unexpanded_indexes.
1991 (input_function): Added code to set DECL_CONTEXT for functions.
1993 2007-12-13 Doug Kwan <dougkwan@google.com>
1995 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1996 in pointer and reference types.
1998 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2000 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2001 RESULT_DECL.
2003 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2006 already read the DIE.
2007 (lto_get_body): New function, split out from...
2008 (lto_materialize_function): ...here. Call it.
2009 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2010 determine DECL_EXTERNAL.
2011 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2012 FUNCTION_DECLs when necessary. Use the type of the actual
2013 function definition if we are unable to easily merge types. Ignore
2014 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2015 necessary.
2017 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2019 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2021 2007-12-12 Bill Maddox <maddox@google.com>
2023 Revert
2024 2007-12-07 Bill Maddox <maddox@google.com>
2026 * lto.c (lto_str_fd_init): New function.
2027 (lto_str_fd_close): New function.
2028 (lto_file_init): Call lto_str_fd_init.
2029 (lto_file_close): Call lto_str_fd_close.
2030 (lto_str_read): New function. Read debug string table.
2031 (lto_str_lookup): New function. Get string for debug
2032 string table offset.
2033 (lto_read_form): Recognize DW_FORM_strp.
2034 (lto_file_read): Invoke lto_str_read.
2036 * lto-elf.c (lto_elf_file_open): Read raw section data
2037 for the .debug_str section, if present.
2039 * lto.h (struct lto_str_fd_struct): New struct.
2040 (struct lto_file_struct): Added new field DEBUG_STR
2041 to hold the file descriptor for the debug string table.
2043 2007-12-07 Bill Maddox <maddox@google.com>
2045 * lto.c (lto_str_fd_init): New function.
2046 (lto_str_fd_close): New function.
2047 (lto_file_init): Call lto_str_fd_init.
2048 (lto_file_close): Call lto_str_fd_close.
2049 (lto_str_read): New function. Read debug string table.
2050 (lto_str_lookup): New function. Get string for debug
2051 string table offset.
2052 (lto_read_form): Recognize DW_FORM_strp.
2053 (lto_file_read): Invoke lto_str_read.
2055 * lto-elf.c (lto_elf_file_open): Read raw section data
2056 for the .debug_str section, if present.
2058 * lto.h (struct lto_str_fd_struct): New struct.
2059 (struct lto_file_struct): Added new field DEBUG_STR
2060 to hold the file descriptor for the debug string table.
2062 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2064 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2065 Grow the basic_block_info and label_to_block_map vectors if
2066 necessary. Read in the block chain.
2068 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2072 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2074 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2076 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2078 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2079 (lto_read_body): Don't declare PROP_alias.
2081 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2083 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2084 argument type information.
2086 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2088 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2089 TREE_THIS_VOLATILE if the associated type is a volatile type.
2090 (lto_materialize_function): Remove call to init_ssa_operands.
2091 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2092 variable when reading an SSA_NAME. Do the same when reading a
2093 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2094 (input_cfg): Call init_ssa_operands.
2095 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2096 Move call to init_tree_ssa...
2097 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2098 add_referenced_var on any variables referenced from the body of the
2099 function. Inform the rest of the compiler we are in SSA form and
2100 inform later passes about the current properties.
2102 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto.c (lto_materialize_function): Add FIXME.
2106 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2108 * lto-lang.c (enum built_in_attribute): New enum.
2109 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2110 built_in_attributes): New variables.
2111 (def_builtin_1): New function.
2112 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2114 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2116 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2117 DECL_SOURCE_LOCATION for debugging purposes.
2118 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2119 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2120 laying out the decl until later.
2121 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2122 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2123 TREE_ADDRESSABLE.
2124 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2125 operand of an ADDR_EXPR.
2126 * lto-lang.c (enum lto_builtin_type): New enum.
2127 (builtin_type): New typedef.
2128 (builtin_types, string_type_node, const_string_type_node,
2129 wint_type_node, intmax_type_node, uintmax_type_node,
2130 signed_size_type_node): New variables.
2131 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2132 lto_build_c_type_nodes): New functions.
2133 (lto_init): Initialize builtin types.
2134 (lto_set_decl_assembler_name): Let the target machine mangle the
2135 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2137 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2139 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2140 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2141 the type is a constant type. Set the assembler name and inform
2142 the rest of the compiler about the new decl if the decl is not
2143 public.
2144 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2145 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2146 try to read in function bodies for functions that already have bodies.
2147 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2148 equivalency.
2149 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2150 Check for whether we matched a builtin function type before calling
2151 lto_same_type_p on the generated type. Permit cases where the
2152 declaration of an array is unbounded, but the definition is bounded.
2153 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2154 DECL_SIZE_UNIT if necessary.
2156 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2158 * lto-read.c (input_expr_operand): Get types right
2159 for COMPLEX_CST.
2161 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2163 * lto-read.c (make_new_block, input_cfg): Properly set
2164 n_basic_blocks.
2166 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2169 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2171 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2173 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2174 construct the integer type for bitfields.
2176 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2178 * lto-read.c (data_in.current_node_has_loc): Removed.
2179 (input_line_info): Returns true if node needs line set.
2180 (set_line_info): Always sets line if called.
2181 (clear_line_info): Removed reference to current_node_needs_loc.
2182 (input_expr_operand): Keeps track locally if current node needs a loc.
2183 (input_local_var): Added code to handle DECL_INITIAL for
2184 static local vars. Only set loc if necessary.
2186 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2188 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2189 DECL_CONTEXT.
2191 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2193 * lto.c: Include langhooks.h.
2194 (lto_find_integral_type): Rework logic to handle the case where
2195 got_byte_size is true, but the bitsize requested and that of the
2196 base_type doesn't match.
2197 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2198 asm_name if we are creating a VAR_DECL.
2199 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2200 definition.
2201 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2202 function reference and use the builtin's decl if so. Set the
2203 DECL_CONTEXT of the RESULT_DECL for the function.
2204 * lto-lang.c (registered_builtin_fndecls): New variable.
2205 (lto_getdecls): Return it.
2206 (lto_builtin_function): Chain the new decl onto
2207 registered_builtin_fndecls.
2209 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2211 * lto-read.c (process_tree_flags, lto_static_init_local):
2212 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2213 (input_line_info, clear_line_info): Fixed new line number code.
2214 (input_expr_operand): Added type to SWITCH_EXPR.
2215 (lto_read_body): Properly initialized data_in.
2216 Clear line info when leaving.
2218 2007-11-13 Diego Novillo <dnovillo@google.com>
2220 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2221 Initialize ARTIFICIAL.
2222 (lto_read_subroutine_type_subprogram_DIE): Initialize
2223 SAVED_SCOPE.
2224 * lto-read.c (set_line_info): Remove ; from calls to
2225 LINEMAP_POSITION_FOR_COLUMN.
2227 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2229 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2230 (input_expr_operand, input_local_var): Renamed get_type_ref to
2231 input_type_ref.
2232 (input_expr_operand): Get the types correct for
2233 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2235 2007-11-13 Doug Kwan <dougkwan@google.com>
2237 * lto-read.c (input_widest_uint_uleb128): New function.
2238 (input_tree_flags, process_tree_flags, input_line_info,
2239 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2240 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2241 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2242 (lto_static_init_local): Add code to assert that lto_flags_type is
2243 wide enough.
2245 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2247 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2248 (lto_read_subroutine_type_subprogram_DIE): Handle
2249 DW_AT_static_link and DW_AT_specification. Return the
2250 specification if present.
2251 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2253 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2255 * lto-lang.c: Include target.h.
2256 (registered_builtin_types): New variable.
2257 (lto_type_for_mode): Increase number of modes handled.
2258 (lto_builtin_function): Fix argument list and return the decl.
2259 (lto_register_builtin_type): New function.
2260 (lto_init): Initialize target builtins and language-independent
2261 nodes.
2262 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2264 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2266 * lto-read.c (input_expr_operand): Added code to properly handle
2267 index filed. Added new RANGE_EXPR case.
2269 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2271 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2272 (data_in): Added current_node_has_loc field.
2273 (input_line_info, set_line_info, clear_line_info): Added a support
2274 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2275 did not have on on the source side.
2276 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2277 numbers too.
2279 2007-11-09 Doug Kwan <dougkwan@google.com>
2281 * lto-read.c (input_expr_operand): Change type of operand 2 of
2282 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2284 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2286 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2287 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2288 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2289 the new decl we are creating. Move informing the middle end about
2290 the new decl to...
2291 (lto_main): ...here. Inform the middle end about global variables
2292 after we have read in all the input files.
2293 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2294 variables with internal linkage, so delete the check for internal
2295 linkage. Combine TREE_PUBLIC flags.
2297 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2299 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2300 DW_AT_decl_line.
2301 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2302 builtin specially. Move check for attribute compatibility
2303 earlier.
2305 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2307 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2308 * config-lang.in (gtfiles): Add lto.h and lto.c.
2309 * lto-elf.c: Include ggc.h.
2310 (lto_elf_file_open): Allocate elf_file from GC memory.
2311 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2312 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2313 in GC memory.
2314 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2315 (lto_file_close): Free file from GC memory.
2316 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2317 (lto_read_member_DIE): Fix declaration.
2318 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2319 in GC memory.
2320 (current_lto_file): New variable.
2321 (lto_main): Use it.
2322 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2323 lto_die_cache_entry): Move to...
2324 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2325 declarations accordingly.
2326 (struct lto_file_struct): Declare.
2327 (lto_file_vtable): Use it instead of lto_file.
2329 2007-11-06 Alon Dayan <alond@il.ibm.com>
2330 Kenneth Zadeck <zadeck@naturalbridge.com>
2332 * lto-read.c (process_flags, lto_static_init_local):
2333 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2334 change global array num_flags_for_code to flags_length_for_code.
2335 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2337 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2339 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2340 layout functions to compute information about the newly constructed
2341 type.
2343 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2345 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2346 case to use DECL_RESULT if necessary.
2348 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2350 * lto-read.c (input_tree_list): Removed.
2351 (input_tree_flags): Added parameter to force flags no matter what
2352 tree code.
2353 (input_expr_operand): Added parameter to input_tree_flags.
2354 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2355 input_expr_operand rather than input_tree_lists.
2356 (input_local_var): Use input_expr_operand to read attributes
2357 rather then input_tree_list.
2358 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2360 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2362 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2363 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2364 TYPE_DECL for it.
2365 * lto-read.c (lto_read_body): Use correct sizes for calculating
2366 type_decls_offset and types_offset.
2368 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2370 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2371 with GENERIC_NEXT.
2372 * config-lang.in (gtfiles): Add lto-lang.c.
2373 * lto-lang.c: Include gt-lto-lto-lang.h.
2374 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2375 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2376 (lto/lto-read.o): Likewise.
2378 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2380 * lto-read.c (data_in): Added type_decls and current_col fields.
2381 (string_slot): New type to hold canonized file name.
2382 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2383 input_line_info, set_line_info, clear_line_info): New functions.
2384 (file_name_hash_table): New hash table.
2385 (input_local_var, input_labels, input_local_vars_index,
2386 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2387 (input_uleb128): Changed type of byte var.
2388 (input_expr_operand): Large number of changes to get line numbers
2389 correct. Added TYPE_DECL case.
2390 (input_globals): Added code to get TYPE_DECLs processed.
2391 (input_local_var): Added code to process line numbers and
2392 TREE_CHAIN and DECL_CONTEXT.
2393 (input_function, input_constructor): Added call to
2394 clear_line_number.
2395 (lto_static_init_local): Added code to get line numbers correct.
2396 (lto_read_body): Added code to get TYPE_DECLS read and to change
2397 parameters to the calls above that had their parms reorganized.
2400 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2402 * lto.h (lto_resolve_typedecl_ref): Declare.
2403 * lto.c (lto_resolve_typedecl_ref): New function.
2405 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2406 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2409 DIEs even if we find an abstract origin for this DIE.
2411 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2413 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2414 RESULT_DECL slightly earlier. Only remember the decl for later
2415 if we successfully merge declarations.
2417 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2419 * lto-read.c (input_expr_operand): Give label_values the proper
2420 context and provide switch statements with a default type.
2422 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2424 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2425 * lto.c (lto_materialize_function): ...to here.
2427 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2429 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2430 * lto.c (lto_info_fd_init): Initialize it.
2431 (lto_info_fd_close): Free it.
2432 (lto_materialize_function): New function.
2433 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2434 unmaterialized_fndecls.
2435 (lto_file_read): Read in all the function bodies after we have read
2436 all of the DWARF info.
2437 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2438 reading a function body.
2440 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2442 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2443 semetric with output_tree_flags. Added call to log flags.
2444 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2445 type issues to make everything consistent with flags being
2446 unsigned HOST_WIDE_INTS.
2447 (input_expr_operand): Added call to
2448 recompute_tree_invariant_for_addr_expr.
2449 (input_local_var): Added debugging for tree_chains. Now calls
2450 input_tree_flags.
2451 (input_phi): Made flags unsigned HOST_WIDE_INT.
2452 (input_ssa_names): Now calls input_tree_flags.
2453 (lto_read_body): Now sets cfun.
2454 (lto_read_function_body): Now sets current_function_pointer.
2456 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2458 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2459 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2460 inspecting fields within.
2461 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2462 handle this appropriately.
2464 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2466 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2467 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2468 both DW_AT_abstract_origin and DW_AT_specification.
2469 (lto_read_subroutine_type_subprogram_DIE): Handle
2470 DW_AT_abstract_origin.
2471 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2472 (lto_read_DIE_at_ptr): Define as static to match declaration.
2473 Lookup the PTR in the cache before reading it from the file.
2474 (lto_resolve_var_ref): Adjust accordingly.
2475 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2476 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2478 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2480 * lto.c (lto_read_DIE_at_ptr): New function.
2481 (lto_resolve_var_ref): Use it.
2482 (lto_resolve_fn_ref): Use it.
2483 (lto_resolve_field_ref): Use it.
2484 (lto_read_variable_formal_parameter_constant_DIE): Follow
2485 DW_AT_specification and return the associated decl when appropriate.
2487 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2489 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2490 Implement for scalar integer modes.
2491 (lto_init): Initialize size_type_node.
2493 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2495 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2496 (input_local_var): Add chaining for params.
2497 (input_ssa_names): Add cfun parameter.
2498 (input_function): Remove unnecessary else.
2500 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2502 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2503 (lto_resolve_var_ref): Use proper types.
2504 (lto_resolve_fn_ref): Likewise.
2505 (lto_resolve_field_ref): Likewise.
2507 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2509 * lto-read.c (input_expr_operand): Remove case.
2511 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2513 * lto.c (lto_read_only_for_child_DIEs): New function.
2514 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2515 * lto-elf.c (lto_elf_map_lto_section): Remove.
2516 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2517 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2518 SSA_NAME. Add missing case for mechanical codes.
2519 (input_cfg): Use basic_block_info_for_function instead of
2520 basic_block_info.
2522 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2524 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2525 (input_list): Renamed input_tree_list and modified to follow same
2526 protocol as lto-function-out.c:output_tree_list.
2527 (input_expr_operand): Make asm operands use input_tree_list.
2528 (input_local_var): Now uses input_tree_list.
2529 (lto_read_body): Change placement for setting context of debug_labels.
2532 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2534 * lto-read.c (input_real): Output debugging in proper order.
2535 (input_integer): Compute bit lengths properly.
2536 (input_list): Clean up declaration.
2537 (input_expr_operand): Change calls to input_real to match fix.
2538 Make reading of LTO_bit_field_ref1 match output.
2539 (input_local_var): Make reading of attributes match what is being
2540 written.
2541 (dump_debug_stream): Also print char in hex.
2542 (debug_out_fun): Fix signed unsigned mismatch.
2544 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2546 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2547 DW_AT_GNU_vector specially, as they are not contiguous with the
2548 specified set of attribute names. Use class_mask to check for
2549 errors at the end of the function
2550 (lto_resolve_var_ref): Read the DIE if it is not cached.
2551 (lto_resolve_fn_ref): Likewise.
2552 (lto_resolve_field_ref): Likewise.
2554 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2556 * lto.c: Include dwarf2out.h.
2557 (lto_cache_store_DIE): Assert that we never change the value.
2558 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2559 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2560 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2561 sensible type instead.
2562 (lto_read_structure_union_class_type_DIE): Store the newly
2563 created type prior to reading the members of the structure to
2564 avoid infinite recursion. Avoid computing types and alignments
2565 for structures whose sizes are unknown.
2566 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2567 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2568 DW_AT_const_value, and DW_AT_specification.
2569 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2570 Return early if we have already constructed the function type.
2571 (lto_read_typedef_DIE): Check to see if the type has been cached
2572 already. Cache the type before reading any children.
2573 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2574 (lto_read_DIE): Unset context->skip_non_parameters around reading
2575 the DIE.
2576 (lto_resolve_fn_ref): Delete trailing whitespace.
2578 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2580 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2582 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2584 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2586 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2588 * lto-lang.c (signed_and_unsigned_types): New variable.
2589 (lto_type_for_size): Consult signed_and_unsigned_types to find
2590 an approprite type, creating it if necessary.
2591 (lto_set_decl_assembler_name): Add actual method body.
2593 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2595 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2596 can't find a var init for this variable, leave its DECL_INITIAL.
2597 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2598 lto_elf_map_fn_body.
2599 (lto_map_lto_section): New function.
2600 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2601 bodies, and lto_elf_map_optional_lto_section for variable
2602 initializers.
2603 (lto_elf_find_section_data): Quietly return NULL if the section is
2604 missing.
2605 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2607 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2609 * lto-read.c (lto_read_body): Doc fix.
2611 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2613 * lto-read.c (fun_in): Renamed to data_in.
2614 (input_expr_operand, input_local_var, input_string_internal,
2615 input_string, input_real, input_list, get_label_decl,
2616 get_type_ref, input_expr_operand, input_globals, input_labels,
2617 input_local_vars_index, input_local_var, input_local_vars,
2618 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2619 (input_constructor): New function.
2620 (lto_read_function_body): Renamed to lto_read_body and generalized
2621 to handle both functions and constructors.
2622 (lto_read_function_body, lto_read_var_init): New function.
2625 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2627 * lto-read.c (input_expr_operand): Assert that there really is a
2628 FUNCTION_DECL.
2629 (input_globals): Removed checks on 0 section.
2631 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2633 * lto-read.c (fun_in): Added local_decls_index and
2634 local_decls_index_d.
2635 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2636 (input_globals): Enabled code to handle FIELD_DECLs.
2637 (input_local_vars_index, input_local_vars): New function.
2638 (input_local_var): Changed to allow locals to be input randomly.
2639 (lto_read_function_body): Added code to input the
2640 local_decls_index and to free various structures.
2642 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2644 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2645 ATTRIBUTE_UNUSED from 'die' formal.
2647 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2648 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2649 (input_list): Fix type of 'tag'.
2650 (input_expr_operand): Fix type of 'tag' argument. Update
2651 declaration. Fix type of 'ctag'. Add default case to switch,
2652 since the type of the switched value is now an enum.
2653 (input_local_vars): Fix type of 'tag'.
2654 (input_bb): Fix type of 'tag' argument.
2655 (input_function): Fix type of 'tag' argument.
2657 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2659 * lto.c (lto_read_member_DIE): Record the tree we create in
2660 fd->die_cache. (Our 'die' argument is no longer unused.)
2661 (lto_resolve_field_ref): New function.
2662 * lto.h (lto_resolve_field_ref): New declaration.
2664 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2666 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2668 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2670 * lto.c (lto_read_form): Complete attr_classes table.
2671 (DWARF2_form_data): Doc fix.
2673 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2675 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2676 and unmap_var_init.
2677 (lto_read_var_init): Declare.
2678 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2679 interface for reading variable initializers.
2680 * lto-elf.c (lto_elf_read_var_init): Remove.
2681 (lto_elf_file_vtable): Update initializer.
2682 (lto_elf_read_var_init): Add comment about unused-ness.
2683 * lto-read.c (lto_read_var_init): New.
2685 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2687 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2689 * lto-read.c (lto_read_function_body): Moved declaration of fn
2690 outside of ifdef.
2692 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2694 * lto-read.c (input_uleb128, input_string_internal, input_real,
2695 input_integer, input_record_start, input_list, get_type_ref,
2696 input_flags, input_expr_operand, input_expr_operand,
2697 input_expr_operand, input_local_vars, input_cfg, input_phi,
2698 input_ssa_names, input_bb, input_function): Added semicolons.
2701 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2703 * lto-read.c (input_globals): Remove debugging.
2704 (input_function): Set DECL_ARGUMENTS.
2707 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2709 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2710 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2711 (input_phi): Made work with operands other than SSA_NAMES and
2712 fixed processing of flags.
2713 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2714 (input_flags): New function.
2715 * lto-lang.c (lto_init): Changed state of in_lto_p.
2718 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2720 * lto-tree.h (lto_varargs_cookie): Remove.
2721 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2722 skip_non_parameters, skip_parameters.
2723 (lto_varargs_cookie): Remove.
2724 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2725 parameter types.
2726 (lto_read_abbrev): New function.
2727 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2728 child DIEs.
2729 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2730 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2731 (lto_file_read): Initialize new context fields.
2732 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2733 (lto_unsigned_type): Remove.
2734 (lto_signed_type): Likewise.
2735 (lto_signed_or_unsigned_type): Likewise.
2736 (lto_init): Do not create lto_varargs_cookie.
2737 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2738 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2739 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2741 2007-07-19 Jan Hubicka <jh@suse.cz>
2743 * lto-read.c (lto_read_function_body): Produce empty scope block
2744 to avoid crash.
2746 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2748 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2749 process local variables.
2750 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2752 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2754 * lto-read.c (input_list, input_expr_operand): Added struct
2755 function parameter.
2756 (init_cfg, finalize_cfg): Removed function.
2757 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2758 (input_labels, input_local_vars): Now takes input_block parameter rather than
2759 synthsyzing it.
2760 (input_cfg, input_phi, input_ssa_names): New functions.
2761 (input_bb): Now passes in input_blocks. Does not construct cfg
2762 and processes the list of phi functions.
2763 (input_function): Now builds both the cfg and ssa_names table.
2764 (lto_read_function_body): Processes new header fields to construct
2765 streams for the ssa_names and cfg and their debugging.
2766 * lto/lto-lang.c (lto_init): Set in_lto_p.
2769 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2771 * lto.h (lto_file_vtable): Add read_var_init.
2772 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2773 initializers.
2774 (lto_main): Remove bogus asserts.
2775 * lto-elf.c (tm.h): Include it.
2776 (libiberty.y): Likewise.
2777 (lto_elf_file): Add strtab and symtab. Rename
2778 string_table_section_index to sec_strtab.
2779 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2780 (lto_elf_get_shdr): New function.
2781 (lto_elf_free_shdr): Likewise.
2782 (lto_elf_find_section_data): Use them.
2783 (lto_elf_read_symtab): New function.
2784 (lto_elf_lookup_sym): Likewise.
2785 (lto_elf_free_sym): Likewise.
2786 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2787 (lto_elf_built_init): New function.
2788 (lto_elf_read_var_init): Likewise.
2789 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2791 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2793 * lto-read (make_new_block): Initialize the stmt_list.
2794 (lto_static_init_local): Add debugging for missing codes.
2796 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2798 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2799 unprototyped functions.
2801 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2803 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2804 Handle DW_AT_MIPS_linkage_name.
2805 (lto_read_subroutine_type_subprogram): Likewise. Correct
2806 compilation errors.
2807 (lto_main): Remove incorrect assertions.
2808 * lto-symbtab.c: Build function types out of TREE_LISTs.
2810 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2812 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2814 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2816 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2817 dummy since ggc does not like empty structs.
2818 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2819 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2820 expr->common to expr->base.
2821 (make_new_block): Moved stmt_list to proper place.
2824 2007-03-14 Robert Kennedy <jimbob@google.com>
2826 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2827 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2828 assembler name from DWARF.
2829 * lto-lang.c (lto_set_decl_assembler_name) New function.
2831 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2833 * lto.h (lto_file_vtable): New structure.
2834 (lto_file): Add vtable pointer.
2835 (lto_file_init): Add vtable paramter.
2836 (lto_read_function_body): New function.
2837 (lto_symtab_merge_fn): New function.
2838 * lto.c (lto_file_init): Add vtable parameter.
2839 (lto_read_form): Fill in entries for DW_AT_prototyped,
2840 DW_AT_frame_base.
2841 (lto_read_subroutine_type_subprogram_DIE): New function.
2842 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2843 DW_TAG_subprogram.
2844 * lto-elf.c (lto_elf_vile_vtable): New variable.
2845 (lto_elf_file_open): Pass it to lto_file_init.
2846 (lto_elf_map_fn_body): New function.
2847 (lto_elf_unmap_fn_body): Likewise.
2848 * lto-read.c: New file.
2849 * lto-symtab.c (lto_symtab_merge_fn): New function.
2850 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2851 tree_rest_of_compilation.
2852 * Make-lang.in (LTO_OBJS): Add lto-read.o
2853 (lto-read.o): New target.
2855 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2857 * lto.c (<inttypes.h>): Don't include it.
2858 (lto_context): Don't typedef it.
2859 (lto_resolve_reference): New function.
2860 (lto_read_form): Use it.
2861 (lto_resolve_type_ref): New function.
2862 (lto_resolve_var_ref): Likewise.
2863 (lto_resolve_fn_ref): Likewise.
2864 * lto.h (<inttypes.h>): Include it.
2865 (lto_context): New type.
2866 (lto_ref): New structure.
2867 (lto_resolve_type_ref): Declare.
2868 (lto_resolve_var_ref): Likewise.
2869 (lto_resolve_fn_ref): Likewise.
2871 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2873 * lang-specs.h: New file.
2875 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2877 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2878 (lto_info_fd_close): Deallocate it.
2879 (lto_die_cache_entry): New structure.
2880 (lto_cache_hash): New function.
2881 (lto_cache_eq): Likewise.
2882 (lto_cache_store_DIE): Likewise.
2883 (lto_cache_lookup_DIE): Likewise.
2884 (lto_read_referenced_type_DIE): Use the cache.
2885 (lto_read_pointer_type_DIE): Robustify.
2886 (lto_read_DIE): Use the cache.
2887 * lto.h (hashtab.h): Include.
2888 (lto_info_fd): Add DIE cache.
2889 * Make-lang.in (LTO_H): New variable.
2890 (lto/lto-lang.o): Use LTO_H.
2891 (lto/lto-elf.o): Likewise.
2892 (lto/lto-symtab.o): Likewise.
2894 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2896 * lto.c (lto_abi_mismatch_error): New function.
2897 (lto_abbrev_read): Initialize num_abbrevs.
2898 (lto_read_form): Specify allowed form classes for
2899 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2900 (lto_read_variable_formal_parameter_constant_DIE): Handle
2901 DW_AT_declaration. Call lto_symtab_merge_var.
2902 (lto_read_pointer_type_DIE): New function.
2903 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2904 not creat TYPE_DECLs for types that already have them.
2905 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2906 (lto_set_cu_context): Make cu_start point to the header, not the
2907 first DIE.
2908 (lto_file_read): Adjust for change to lto_set_cu_context.
2909 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2910 (lto/lto-symtab.o): New rule.
2911 * lto-tree.h (lang_identifier): Add decl field.
2912 (LANG_IDENTIFIER_CAST): New macro.
2913 (LTO_IDENTIFIER_DECL): Likewise.
2914 (lto_symtab_merge_var): Declare.
2915 * lto-symtab.c: New file.
2917 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2919 * lto.c (lto_context): Add current_cu and info_fd members.
2920 (DWARF2_CompUnit): New structure.
2921 (lto_read_DIE): Take lto_info_fd *.
2922 (lto_read_child_DIEs): Ditto.
2923 (lto_file_corrupt_error): Constify argument.
2924 (lto_set_cu_context): New function
2925 (lto_info_fd_init): Ditto.
2926 (lto_info_fd_close): Ditto.
2927 (lto_file_init): Use lto_info_fd_init.
2928 (lto_file_close): Use lto_info_fd_close.
2929 (lto_read_initial_length): Pass in pointer to header size.
2930 (lto_read_comp_unit_header): Correct cu_length to
2931 real length from beginning of header. Take lto_info_fd * as
2932 argument.
2933 (find_cu_for_offset): New function.
2934 (lto_read_form): Change first argument to lto_info_fd *.
2935 Add FORM_CONTEXT argument.
2936 Handle DW_FORM_ref_addr.
2937 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2938 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2939 Swap contexts if necessary for form.
2940 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2941 lto_file_corrupt_error.
2942 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2943 (lto_read_referenced_type_DIE): Change first argument to
2944 lto_info_fd *. Access lto_fd fields through base pointer.
2945 (lto_read_compile_unit_DIE): Change first argument to an
2946 lto_info_fd *.
2947 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2948 (lto_read_base_type_DIE): Ditto.
2949 (lto_read_child_DIEs): Ditto.
2950 (lto_read_DIE): Ditto. Change type of function pointer.
2951 (lto_info_read): New function.
2952 (lto_set_cu_context): Ditto.
2953 (lto_file_read): Use lto_info_read, walk resulting CU's
2954 (lto_main): Update for lto_info_fd change.
2955 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2956 necessary.
2957 * lto.h (DWARF2_CompUnit): New structure.
2958 (lto_info_fd): Ditto.
2959 (lto_file): Change debug_info to be an lto_info_fd.
2961 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2963 * lto.c (toplev.h): Include it.
2964 (dwarf2.h): Likewise.
2965 (tree.h): Likewise.
2966 (tm.h): Likewise.
2967 (cgraph.h): Likewise.
2968 (ggc.h): Likewise.
2969 (inttypes.h): Likewise.
2970 (DWARF2_attr): New type.
2971 (DWARF2_abbrev): Likewise.
2972 (DWARF2_class): Likewise.
2973 (DWARF2_form_data): Likewise.
2974 (lto_context): Likewise.
2975 (lto_fd_init): New function.
2976 (lto_abbrev_fd_init): Likewise.
2977 (lto_abbrev_fd_close): Likewise.
2978 (lto_file_init): Use them.
2979 (lto_file_close): New function.
2980 (lto_file_corrupt_error): Likewise.
2981 (LTO_CHECK_INT_VAL): New macro.
2982 (lto_check_size_t_val): New function.
2983 (lto_check_int_val): Likewise.
2984 (LTO_READ_TYPE): New macro.
2985 (lto_read_ubyte): New function.
2986 (lto_read_uhalf): Likewise.
2987 (lto_read_uword): Likewise.
2988 (lto_read_uleb128): Likewise.
2989 (lto_read_initial_length): Likewise.
2990 (lto_abbrev_read_attrs): Likewise.
2991 (lto_abbrev_read): Likewise.
2992 (lto_abbrev_lookup): Likewise.
2993 (lto_read_section_offset): Likewise.
2994 (lto_read_comp_unit_header): Likewise.
2995 (lto_read_form): Likewise.
2996 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2997 (LTO_BEGIN_READ_ATTRS): Likewise.
2998 (LTO_END_READ_ATTRS): Likewise.
2999 (lto_unsupported_attr_error): New function.
3000 (lto_get_identifier): Likewise.
3001 (lto_read_referenced_type_DIE): Likewise.
3002 (lto_read_compile_unit_DIE): Likewise.
3003 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3004 (lto_read_base_type_DIE): Likewise.
3005 (lto_read_DIE): Likewise.
3006 (lto_read_child_DIEs): Likewise.
3007 (lto_file_read): Read DIEs.
3008 (lto_main): Ask middle end to emit entities.
3009 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3010 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3011 (lto_elf_file_close): Likewise.
3012 * lto.h (lto_file): Declare.
3013 (DWARF2_abbrev): Likewise.
3014 (lto_fd): New type.
3015 (lto_abbrev_fd): Likewise.
3016 (lto_file): Use new types.
3017 (lto_file_close): Declare.
3018 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3020 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3022 * lto.h: New file.
3023 * lto.c: New file.
3024 * lto-elf.c: New file.
3025 * lto-lang.c (flags.h): Include it.
3026 (lto.h): Likewise.
3027 (lto_init): New function.
3028 (lto_write_globals): Remove.
3029 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3030 (LANG_HOOKS_INIT): Define.
3031 (LANG_HOOKS_PARSE_FILE): Likewise.
3032 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3033 (LTO_EXE): Link with libelf.
3034 (lto/lto-lang.o): Update dependencies.
3035 (lto/lto.o): New target.
3036 (lto/lto-elf.o): Likewise.
3038 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3040 * config-lang.in: New file.
3041 * Make-lang.in: Likewise.
3042 * lto-tree.h: Likewise.
3043 * lto-lang.c: Likewise.