1 2010-08-20 Jan Hubicka <jh@suse.cz>
3 * lto.c (has_analyzed_clone_p): New function
4 (lto_materialize_function): Use callgraph to determine if
6 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
8 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10 * lto.c: Use FOR_EACH_VEC_ELT.
12 2010-07-27 Andi Kleen <ak@linux.intel.com>
14 * Make-lang.in (lto.o): Add dependency to splay-tree.h
16 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18 * lto-lang.c (lto_handle_option): Update prototype and return
19 value type. Remove duplicate assignment to result.
21 2010-07-27 Joseph Myers <joseph@codesourcery.com>
23 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
25 (lto_init_options): Update prototype.
26 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
29 2010-07-10 Andi Kleen <ak@linux.intel.com>
32 * lto.c: Include splay-tree.h
33 (lto_resolution_read): Change to walk file_ids tree and parse
34 extra file_id in resolution file.
35 (lto_section_with_id): Add.
36 (create_subid_section_table): Add.
38 (lto_create_files_from_ids): Add.
39 (lto_file_read): Change to handle sub file ids and create list
40 of file_datas. Add output argument for count.
41 (get_section_data): Pass file_data to lto_get_section_name.
42 (lto_flatten_file): Add.
43 (read_cgraph_and_symbols): Handle linked lists of file_datas.
45 2010-07-10 Andi Kleen <ak@linux.intel.com>
47 * lto-coff.c (hash_name, eq_name): Move.
48 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
49 * lto-elf.c: (hash_name, eq_name): Move.
50 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
51 * lto-macho.c: (hash_name, eq_name): Move.
52 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
53 * lto.c: (hash_name, eq_name): Move from lto-*.c
54 (lto_obj_create_section_hash_table): Add.
55 (free_with_string): Add.
57 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
59 * lto-coff.c: Include diagnostic-core.h in every file that
61 * lto-elf.c: Likewise.
62 * lto-lang.c: Likewise.
63 * lto-macho.c: Likewise.
65 2010-07-07 Jakub Jelinek <jakub@redhat.com>
67 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
68 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
71 2010-07-05 Jan Hubicka <jh@suse.cz>
73 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
74 nodes from same comdat group as well as all comdat functions referenced
76 (add_varpool_node_to_partition, add_references_to_partition): New function.
77 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
78 clear aux flags when done.
79 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
82 2010-07-04 Jan Hubicka <jh@suse.cz>
84 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
86 2010-06-13 Richard Guenther <rguenther@suse.de>
88 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
90 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
92 * lto.c (lto_resolution_read): Pre-initialize local variable r.
93 * lto-coff.c (coff_write_object_file): Add braces to if.
95 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
97 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
98 (lto_file_read): Likewise.
99 (new_partition): Likewise.
100 (read_cgraph_and_symbols): Likewise.
102 2010-06-07 Joseph Myers <joseph@codesourcery.com>
104 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
105 (lto_handle_option): Don't set flag_signed_char here.
107 2010-06-04 Richard Guenther <rguenther@suse.de>
110 * lto.c (lto_1_to_1_map): Use the proper file_data for
113 2010-05-30 Jan Hubicka <jh@suse.cz>
115 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
116 partitioning decisions.
118 2010-05-29 Jan Hubicka <jh@suse.cz>
120 * lto.c (bitmap vector): Remove.
121 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
122 (ltrans_partition_def): New structure.
123 (ltrans_partition): New type and VECtor.
124 (new_partition): New function.
125 (add_cgraph_node_to_partition): New function.
126 (lto_1_to_1_map): Reorganize for partitions.
127 (lto_add_inline_clones): Remove.
128 (lto_add_all_inlinees): Remove.
129 (lto_promote_cross_file_statics): Use partitions.
130 (cmp_partitions): New function.
131 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
132 use partitions; output files sorted by size.
134 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
136 * Make-lang.in: Replace vec.h dependency with VEC_H.
138 2010-05-28 Joseph Myers <joseph@codesourcery.com>
140 * lto-coff.c (coff_errmsg): Remove.
141 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
142 errors instead of coff_errmsg (-1).
143 * lto-macho.c (mach_o_errmsg): Remove.
144 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
145 instead of mach_o_errmsg (-1).
146 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
149 2010-05-28 Richard Guenther <rguenther@suse.de>
151 * lto.c (prefix_name_with_star): Removed.
152 (strip_extension): Likewise.
153 (get_filename_for_set): Likewise.
154 (lto_write_ltrans_list): Fold into ...
155 (lto_wpa_write_files): ... this. Name LTRANS units
156 by suffixing the ltrans output list filename.
157 (do_whole_program_analysis): Adjust.
159 2010-05-27 Joseph Myers <joseph@codesourcery.com>
161 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
162 (read_cgraph_and_symbols, lto_main): Use seen_error.
163 * Make-lang.in (lto/lto.o): Update dependencies.
165 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
168 * lto.h (lto_eh_personality): New prototype.
169 * lto.c: Include debug.h.
170 (first_personality_decl): New static variable.
171 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
172 first function for which it is non-null.
173 (lto_eh_personality_decl): New static variable.
174 (lto_eh_personality): New function.
175 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
176 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
178 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
180 * lto-lang.c: Do not include expr.h.
182 2010-05-24 Richard Guenther <rguenther@suse.de>
184 * lto-elf.c (lto_obj_build_section_table): Work around
185 FreeBSD libelf issue.
187 2010-05-22 Richard Guenther <rguenther@suse.de>
189 * lto.c (read_cgraph_and_symbols): Do not collect.
191 2010-05-20 Jan Hubicka <jh@suse.cz>
193 * lto.c (promote_var, promote_fn): New functions.
194 (lto_promote_cross_file_statics): Compute correctly boundary including
195 static initializers of readonly vars.
197 2010-05-18 Jan Hubicka <jh@suse.cz>
199 * lto.c (lto_1_to_1_map): Partition non-inline clones.
200 (lto_promote_cross_file_statics): Deal with non-inline clones.
202 2010-05-18 Jan Hubicka <jh@suse.cz>
204 * lto.c (lto_materialize_function): Announce function when
205 reading body; allocate_struct_function only when reading body;
206 do not finalize local statics; ggc_collect after reading;
207 do not mark reachable node.
208 (materialize_cgraph): Do not announce function.
210 2010-05-11 Jan Hubicka <jh@suse.cz>
212 * lto.c (materialize_cgraph): Revert my previous patch.
214 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
216 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
217 IMAGE_FILE_MACHINE_AMD64.
218 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
220 2010-05-11 Jan Hubicka <jh@suse.cz>
222 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
223 (materialize_cgraph): Add it here.
225 2010-05-11 Jan Hubicka <jh@suse.cz>
227 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
230 2010-05-11 Jan Hubicka <jh@suse.cz>
232 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
233 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
234 use reachable_from_other_partition_p and
235 referenced_from_other_partition_p test.
237 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
239 * lto-coff.c (validate_file): Add x64-coff support.
240 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
241 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
242 * lto-lang.c (lto_build_c_type_nodes): Add check for
243 'long long unsigned int' for x64-windows.
244 (lto_init): Likewise.
247 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
249 * lto.h (struct lto_file_struct): Document offset member.
250 * lto-endian.h: New file.
251 * lto-macho.h: New file.
252 * lto-macho.c: New file.
253 * Make-lang.in: Add rule for lto-macho.o.
255 2010-05-07 Richard Guenther <rguenther@suse.de>
259 * lang.opt (fresolution): Change to ...
260 (fresolution=): ... this.
261 * lto-lang.c (lto_handle_option): Adjust.
263 2010-05-07 Richard Guenther <rguenther@suse.de>
265 * lto.c (DUMPBASE_SUFFIX): Remove.
266 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
268 (lto_write_ltrans_list): ... only output the list of ltrans files.
269 (lto_maybe_unlink): Remove.
270 (do_whole_program_analysis): Do not execute LTRANS phase
273 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
275 * lto-lang.c (lto_handle_option): Add argument kind.
277 2010-05-05 Jan Hubicka <jh@suse.cz>
279 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
282 2010-05-05 Jan Hubicka <jh@suse.cz>
284 * lto.c (lto_1_to_1_map): Partition only needed nodes.
286 2010-04-30 Jan Hubicka <jh@suse.cz>
288 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
290 (lto_wpa_write_files): Write any non-empty partition.
292 2010-04-30 Jan Hubicka <jh@suse.cz>
294 * lto.c: Do not attempt to make constant pool references global.
296 2010-04-28 Jan Hubicka <jh@suse.cz>
298 * lto/lto.c (lto_read_in_decl_state): Use GGC.
299 (lto_wpa_write_files): Announce what we are writting.
300 (all_file_decl_data): New.
301 (read_cgraph_and_symbols): Use GGC; correct timevars.
302 (do_whole_program_analysis): Collect.
303 * lto/Make-lang.in (lto.o): Fix dependency.
304 * Makefile.in (GTFILES): Add lto-streamer.h.
305 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
306 (varpool_assemble_pending_decls): Use VAROUT.
307 * lto-streamer.h (lto_tree_ref_table): Annotate.
308 (lto_in_decl_state): Annotate.
309 (lto_file_decl_data): Annotate.
311 2010-04-28 Jan Hubicka <jh@suse.cz>
313 * lto.c (lto_varpool_node_sets): New.
314 (lto_1_to_1_map): Partition varpool too.
315 (globalize_context_t, globalize_cross_file_statics,
316 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
317 lto_scan_statics_in_remaining_global_vars): Remove.
318 (lto_promote_cross_file_statics): Rewrite.
319 (get_filename_for_set): Take vset argument.
320 (lto_wpa_write_files): Pass around vsets.
322 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
325 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
326 hardcoding 'lto-elf.o'.
327 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
329 * lto-coff.h: New file.
330 * lto-coff.c: Likewise.
332 2010-04-26 Richard Guenther <rguenther@suse.de>
334 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
336 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
338 * lto.h (lto_elf_file_open): Rename prototype from this ...
339 (lto_obj_file_open): ... to this.
340 (lto_elf_file_close): Likewise ...
341 (lto_obj_file_close): ... and likewise.
342 (lto_elf_build_section_table): Likewise ...
343 (lto_obj_build_section_table): ... and likewise.
344 (lto_elf_begin_section): Likewise ...
345 (lto_obj_begin_section): ... and likewise.
346 (lto_elf_append_data): Likewise ...
347 (lto_obj_append_data): ... and likewise.
348 (lto_elf_end_section): Likewise ...
349 (lto_obj_end_section): ... and likewise.
350 * lto.c (lto_file_read): Update references to the above.
351 (lto_wpa_write_files): Likewise.
352 (lto_read_all_file_options): Likewise.
353 (read_cgraph_and_symbols): Likewise.
354 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
355 (LANG_HOOKS_APPEND_DATA): Likewise.
356 (LANG_HOOKS_END_SECTION): Likewise.
357 * lto-elf.c (lto_elf_file_open): Rename from this ...
358 (lto_obj_file_open): ... to this, updating any references.
359 (lto_elf_file_close): Likewise ...
360 (lto_obj_file_close): ... and likewise.
361 (lto_elf_build_section_table): Likewise ...
362 (lto_obj_build_section_table): ... and likewise.
363 (lto_elf_begin_section): Likewise ...
364 (lto_obj_begin_section): ... and likewise.
365 (lto_elf_append_data): Likewise ...
366 (lto_obj_append_data): ... and likewise.
367 (lto_elf_end_section): Likewise ...
368 (lto_obj_end_section): ... and likewise.
370 2010-04-21 Jan Hubicka <jh@suse.cz>
372 * lto.c (lto_fixup_tree): Do not call wpa fixup.
373 (materialize_cgraph): Likewise.
375 2010-04-21 Jan Hubicka <jh@suse.cz>
377 * lto.c (lto_wpa_write_files): Update.
378 (read_cgraph_and_symbols): Be more verbose.
379 (materialize_cgraph): Likewise.
380 (do_whole_program_analysis): Likewise.
382 2010-04-21 Jan Hubicka <jh@suse.cz>
384 * lto.c (globalize_cross_file_statics): When function has address taken,
385 it needs to be public.
387 2010-04-20 Jan Hubicka <jh@suse.cz>
389 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
390 (lto_add_all_inlinees): Likewise.
391 (lto_wpa_write_files): Likewise.
393 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
395 * lto-lang.c (lto_init): Remove second argument in call to
396 build_common_tree_nodes.
398 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
400 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
403 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
406 * lto-elf.c: Define EM_* constants if not already defined.
408 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
410 * lto-elf.c (is_compatible_architecture): New static function.
411 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
413 2010-02-11 Richard Guenther <rguenther@suse.de>
416 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
419 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
421 * lto.c (O_BINARY): Define.
422 (lto_read_section_data): Open file in binary mode.
423 * lto-elf.c (O_BINARY): Define.
424 (lto_elf_file_open): Open file in binary mode.
426 2010-01-08 Richard Guenther <rguenther@suse.de>
429 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
430 (lto_init): Do not init char_type_node in a standard way
431 but according to flag_signed_char.
433 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
436 * lto.c (DUMPBASE_SUFFIX): New.
437 (lto_execute_ltrans): Append a sequence number to -dumpbase
440 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
443 * lto-elf.c (lto_elf_file_open): Stop if the command line
444 option file is missing.
446 2009-12-15 Richard Guenther <rguenther@suse.de>
448 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
449 (lto_post_options): Do not disable debuginfo.
451 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
453 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
455 2009-12-11 Richard Guenther <rguenther@suse.de>
458 * lto.c (lto_resolution_read): Properly grow the vector.
460 2009-12-11 Richard Guenther <rguenther@suse.de>
463 * lto-lang.c (lto_init_options): Initialize flag_complex_method
464 to the C99 default. Do not set flag_unit_at_a_time.
466 2009-11-28 Jakub Jelinek <jakub@redhat.com>
468 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
471 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
474 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
475 * lto.c (lto_parse_hex): New.
476 (lto_resolution_read): Use lto_parse_hex.
477 * lto.h (lto_parse_hex): New.
479 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
481 * lto-elf.c (lto_file_init): Add offset argument.
482 (lto_elf_file_open): Record the offset.
483 * lto.c (lto_resolution_read): Change file_name into a lto_file
484 argument. Check offsets.
485 (lto_file_read): Update call to lto_resolution_read.
486 * lto.h (lto_file_struct): Add the offset field.
488 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
490 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
492 2009-11-14 Jan Hubicka <jh@suse.cz>
494 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
496 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
498 * lang.opt (fresolution): Renamed from resolution.
499 * lto-lang.c (lto_handle_option): Handle new option name.
500 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
502 2009-11-04 Richard Guenther <rguenther@suse.de>
503 Rafael Avila de Espindola <espindola@google.com>
505 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
506 (lto_elf_file_open): Handle offsets in arguments name@offest.
508 2009-10-30 Richard Guenther <rguenther@suse.de>
511 * lto.c (lto_file_read): Do not set file_data->fd.
512 (lto_read_section_data): Use a single-entry file-descriptor cache.
513 Do not check the result of xmalloc.
514 (free_section_data): Do not use file_data->fd.
515 (lto_read_all_file_options): Likewise.
517 2009-10-22 Richard Guenther <rguenther@suse.de>
519 * lto.c (lto_fixup_jump_functions): Remove.
520 (lto_fixup_decls): Do not fixup jump functions.
521 (read_cgraph_and_symbols): Schedule cgraph merging after
522 summary reading. Schedule type and decl fixup before
525 2009-10-22 Richard Guenther <rguenther@suse.de>
527 * lto.c (lto_fixup_data_t): Remove free_list member.
528 (lto_fixup_tree): Do not insert into free_list.
530 (lto_fixup_decls): Remove free-list handling.
532 2009-10-22 Jan Hubicka <jh@suse.cz>
534 * lto.c (lto_fixup_jump_functions): New function.
535 (lto_fixup_decls): Use it.
537 2009-10-16 Richard Guenther <rguenther@suse.de>
540 * lto.c (lto_fixup_tree): Revert last change.
542 2009-10-14 Richard Guenther <rguenther@suse.de>
544 * lto.c (lto_fixup_tree): In case the prevailing decl is not
545 compatible with the one we replace wrap it around a
548 2009-10-09 Richard Guenther <rguenther@suse.de>
552 * lto.c (read_cgraph_and_symbols): Do not assert we can open
554 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
555 (init_ehdr##BITS): Likewise.
557 2009-10-08 Joseph Myers <joseph@codesourcery.com>
559 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
560 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
562 * lto-lang.c (lto_post_options): Remove trailing "." from
565 2009-10-08 Richard Guenther <rguenther@suse.de>
567 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
570 2009-10-07 Joseph Myers <joseph@codesourcery.com>
572 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
574 2009-10-07 Jan Hubicka <jh@suse.cz>
576 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
577 ltrans stage; explain why this is needed and should not.
579 2009-10-05 Richard Guenther <rguenther@suse.de>
583 * lto.c (lto_read_decls): Do not register deferred decls.
584 (read_cgraph_and_symbols): Delay symbol and cgraph merging
585 until after reading the IPA summaries.
587 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
589 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
590 (lto-lang.c): Don't include lto/common.h.
592 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
594 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
595 (lto/common.o): Remove.
597 * common.h (lto_kind_str): Remove.
598 (lto_visibility_str): Remove.
599 (lto_resolution_str): Make it static.
601 2009-10-01 Diego Novillo <dnovillo@google.com>
603 * lto.c (lto_read_decls): Add comment.
604 Call internal_error instead of gcc_assert.
605 (lto_resolution_read): Likewise.
606 (lto_add_all_inlinees): Tidy.
607 * Make-lang.in: Fix copyright boilerplate.
609 (lto.install-pdf): New.
610 * lto-tree.h: Fix copyright boilerplate.
611 * lang-specs.h: Likewise.
612 Remove ".lto" entry from compilers fragment.
613 * lto-elf.c: Move inclusion of gelf.h after config.h.
614 Tidy formatting everywhere.
615 * lto.h: Fix copyright boilerplate.
616 Tidy formatting everywhere.
617 * common.c: Likewise.
618 * config-lang.in: Likewise.
619 * common.h: Likewise.
620 * lto-lang.c: Likewise.
622 2009-10-01 Richard Guenther <rguenther@suse.de>
624 * lto.c (lto_read_section_data): Use plain lseek/read.
626 2009-10-01 Richard Guenther <rguenther@suse.de>
628 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
629 use sysconf to query the system page size.
630 (lto_file_read): Implement fallback using stdio.
631 (free_section_data): Likewise.
633 2009-09-29 Diego Novillo <dnovillo@google.com>
635 * lto-lang.c (lto_init): Really fix call to
636 build_common_builtin_nodes.
638 2009-09-29 Diego Novillo <dnovillo@google.com>
640 * lto-lang.c (lto_init): Fix call to
641 build_common_builtin_nodes.
643 2009-09-29 Richard Guenther <rguenther@suse.de>
646 * lto-elf.c (init_shdr##BITS): Properly specify alignment
648 (first_data_block): New static variable.
649 (lto_elf_append_data): Align the first data block in each
652 2009-09-28 Diego Novillo <dnovillo@google.com>
654 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
655 * lto.c (strip_extension): New.
656 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
657 (lto_execute_ltrans): Tidy.
658 Do not pass -fwpa nor -fltrans-* to LTRANS.
659 * opts.c: Tidy formatting and remove stale FIXME lto markers.
660 * tree.c (need_assembler_name_p): Call
661 lang_hooks.decls.may_need_assembler_name_p if set.
662 * varasm.c (default_binds_local_p_1): Remove check for
664 * varpool.c (decide_is_variable_needed): Do not test for
667 2009-09-22 Richard Guenther <rguenther@suse.de>
670 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
671 * Make-lang.in: Remove ltrans-driver stuff.
672 * config-lang.in: Likewise.
673 * lang.opt (fltrans-driver): Remove.
674 * lto-lang.c (lto_init_options): Remove code initializing
676 * ltrans-driver: Remove.
678 2009-09-21 Diego Novillo <dnovillo@google.com>
680 * lto-lang.c (lto_define_builtins): Remove superfluous
681 calls to targetm.init_builtins and build_common_builtin_nodes.
682 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
683 build_common_builtin_nodes.
684 * lto.c (lto_materialize_function): Do nothing if NODE is a
687 2009-09-03 Diego Novillo <dnovillo@google.com>
689 * lto-elf.c (validate_file): Replace call to
690 elf_getshstrndx with call to elf_getshdrstrndx.
692 2009-08-19 Richard Guenther <rguenther@suse.de>
694 * lto-lang.c (lto_init): Merge char_type_node with the
695 appropriately signed variant.
697 2009-08-19 Richard Guenther <rguenther@suse.de>
700 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
701 (lto_fixup_type): Re-build the pointer-to chain part two.
703 2009-08-19 Richard Guenther <rguenther@suse.de>
706 * lto.c (lto_fixup_type): Re-build the type variant chain.
708 2009-08-19 Richard Guenther <rguenther@suse.de>
711 * lto.c (lto_fixup_constructor): New function.
712 (lto_fixup_tree): Replace all types. Properly fixup
713 constructors and constants.
715 2009-08-14 Richard Guenther <rguenther@suse.de>
717 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
718 for DECL_LANG_SPECIFIC.
720 2009-08-13 Richard Guenther <rguenther@suse.de>
723 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
725 2009-07-30 Richard Guenther <rguenther@suse.de>
728 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
729 the largest decl for output and free TREE_CHAIN for further
732 2009-07-24 Diego Novillo <dnovillo@google.com>
734 * Make-lang.in: Add empty lto.install-plugin target.
736 2009-07-13 Diego Novillo <dnovillo@google.com>
738 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
740 2009-07-11 Richard Guenther <rguenther@suse.de>
742 * lto-lang.c (lto_write_globals): Wrapup global decls.
744 2009-07-10 Richard Guenther <rguenther@suse.de>
746 * lto-lang.c (lto_init): Allocate one more location to make
747 BUILTINS_LOCATION correct.
749 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
751 * lto.c (free_section_data): Cast computed_offset to caddr_t.
753 2009-07-06 Diego Novillo <dnovillo@google.com>
755 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
758 2009-07-06 Diego Novillo <dnovillo@google.com>
760 * lto.c (preload_common_nodes): Remove.
761 (lto_read_in_decl_state): Call lto_streamer_cache_get.
762 (lto_read_decls): Call lto_data_in_create and
764 (free_decl): Do not call ggc_free.
765 (lto_main): Call lto_init_reader.
766 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
767 (lto_init): Initialize main_identifier_node if needed.
768 Make ptrdiff_type_node be integer_type_node.
770 2009-06-19 Diego Novillo <dnovillo@google.com>
772 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
773 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
774 Remove code guarded by #ifdef LOCAL_TRACE.
776 2009-06-18 Diego Novillo <dnovillo@google.com>
778 * lto.c: Update license to GPLv3.
779 * lto-elf.c: Likewise.
780 * common.c: Likewise.
781 * lto-lang.c: Likewise.
782 * lto.h: Remove superfluous include files. Update all
785 2009-06-17 Diego Novillo <dnovillo@google.com>
787 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
789 2009-06-02 Diego Novillo <dnovillo@google.com>
791 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
793 (materialize_cgraph): Only materialize nodes that have a
794 representation on file.
796 2009-06-01 Diego Novillo <dnovillo@google.com>
798 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
800 2009-05-31 Diego Novillo <dnovillo@google.com>
802 * lto-lang.c (lto_type_for_mode): Handle all the modes
803 handled in c_common_type_for_mode.
805 2009-05-21 Diego Novillo <dnovillo@google.com>
807 * lto-elf.c: Always include <gelf.h>.
808 * config-lang.in (target_libs): Remove.
809 (build_by_default): Set to no.
811 2009-05-15 Diego Novillo <dnovillo@google.com>
813 * lto.c (lto_materialize_function): Assert that DECL is
815 (materialize_cgraph): Don't try to materialize builtin
817 * lto-section-out.c (write_symbol_vec): Do not write
820 2009-05-13 Diego Novillo <dnovillo@google.com>
822 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
824 2009-05-07 Diego Novillo <dnovillo@google.com>
826 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
827 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
828 (lto_fixup_type): Call it for TYPE_POINTER_TO,
829 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
830 (lto_fixup_tree): Call gimple_register_type when *TP is a
832 (lto_main): Call bitmap_obstack_initialize.
834 2009-04-22 Diego Novillo <dnovillo@google.com>
836 * lto.c (free_section_data): Tidy.
837 (lto_1_to_1_map): Tidy.
838 (lto_add_all_inlinees): Tidy.
839 (prefix_name_with_star): New.
840 (get_filename_for_set): New.
841 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
842 to determine what cgraph node sets to write.
843 Call get_filename_for_set to compute temporary file
845 (lto_execute_ltrans): Do not execute LTRANS on files with
846 names that start with '*'.
847 Move logic to execute LTRANS together so that LTRANS is
848 invoked only if there are any files to compile.
849 (do_whole_program_analysis): Only remove output files
850 that do not start with '*'.
852 2009-04-06 Diego Novillo <dnovillo@google.com>
854 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
855 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
856 (lto_add_all_inlinees): Tidy.
858 2009-03-26 Diego Novillo <dnovillo@google.com>
860 * lto.c: Include gimple.h.
861 (lto_read_in_decl_state): Call gimple_register_type for
862 every type in every stream.
863 (lto_fixup_common): Call gimple_register_type if T has a
865 (do_whole_program_analysis): Call print_lto_report.
866 (lto_main): Call print_lto_report after cgraph_optimize.
867 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
869 2009-03-24 Diego Novillo <dnovillo@google.com>
871 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
872 (lto.o): Add dependency on GIMPLE_H.
874 2009-03-10 Simon Baldwin <simonb@google.com>
876 * lto.c (lto_read_all_file_options): Close any open file descriptor
877 contained in file_data before freeing.
879 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
881 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
882 for a decl in the original bitmap, not a node.
883 (lto_add_all_inlinees): Remove original nodes that are not needed.
884 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
886 2009-02-24 Diego Novillo <dnovillo@google.com>
888 * lto.c (lto_materialize_function): Update
889 lto_stats.num_function_bodies.
890 (get_section_data): Initialize *LEN to 0.
891 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
892 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
893 Update lto_stats.num_output_files.
894 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
895 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
896 (lto_main): Initialize lto_stats.
897 If flag_lto_report is set, call print_lto_report.
899 2009-02-19 Diego Novillo <dnovillo@google.com>
903 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
905 * lto.c (lto_add_inline_clones): Don't add the
906 master clone. Check for a decl in the original
908 (lto_add_all_inlinees): Remove original nodes
910 (lto_scan_statics_in_cgraph_node): Don't care if
911 the node is the master.
912 (lto_promote_cross_file_statics): Use a new
913 context.seen_node_decls for each set
915 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
917 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
918 for a decl in the original bitmap, not a node.
919 (lto_add_all_inlinees): Remove original nodes that are not needed.
920 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
921 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
924 2009-02-18 Diego Novillo <dnovillo@google.com>
926 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
928 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
929 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
930 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
931 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
932 depending on command line flags.
933 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
934 (lto_main): Remove timer uses.
936 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
938 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
939 (lto_wpa_write_files): Update calls to renamed functions.
941 2009-02-17 Diego Novillo <dnovillo@google.com>
944 * lto-lang.c (lto_post_options): Disable -fwhole-program
947 2009-02-10 Diego Novillo <dnovillo@google.com>
949 * lto.c (read_cgraph_and_symbols): Fix comment.
951 2009-02-10 Diego Novillo <dnovillo@google.com>
953 * lto.c (read_cgraph_and_symbols): Read options from all
956 2009-02-10 Diego Novillo <dnovillo@google.com>
958 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
959 (materialize_cgraph): Likewise.
960 (do_whole_program_analysis): Likewise.
961 (lto_main): Call read_cgraph_and_symbols,
962 materialize_cgraph and do_whole_program_analysis.
964 2009-02-10 Simon Baldwin <simonb@google.com>
966 * lto.c: Include lto-opts.h.
967 * (lto_main): Clear file options at loop start, read any saved
968 options from the first file handled, and re-issue options.
969 * Makefile.in (lto.o): Add dependency on lto-opts.h.
971 2009-02-02 Diego Novillo <dnovillo@google.com>
973 * lto.c (lto_main): Stop LTO_TIMER and use
974 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
976 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
979 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
982 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
984 * Make-lang.in (LTO_EXE): Link with all
985 BACKENDLIBS and not only GMPLIBS
987 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
990 * lto-elf.c: Include gelf.h instead of libelf.h.
991 (lto_elf_file_close): Replace elfx_update_shstrndx with
992 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
995 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
998 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1000 2009-01-26 Diego Novillo <dnovillo@google.com>
1002 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1004 2009-01-26 Diego Novillo <dnovillo@google.com>
1006 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1007 and rename into gimple_types_compatible_p.
1009 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1011 * lto-lang.c (lang_hooks): Remove the const qualifier.
1013 2009-01-06 Diego Novillo <dnovillo@google.com>
1015 * ltrans-driver: Mark 'all' target as phony.
1017 2008-12-31 Diego Novillo <dnovillo@google.com>
1019 * ltrans-driver: Execute a NOP action for target 'all'.
1021 2008-12-19 Diego Novillo <dnovillo@google.com>
1023 * lto.c (lto_1_to_1_map): Tidy.
1025 2008-12-19 Diego Novillo <dnovillo@google.com>
1027 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1028 be opened, show its name.
1029 * ltrans-driver: If $verbose is set, do not use parallelism.
1031 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1033 * lto.c (lto_fixup_function): New.
1034 (lto_fixup_tree): Call lto_fixup_function.
1036 2008-12-14 Doug Kwan <dougkwan@google.com>
1038 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1039 variables if there is no function.
1041 2008-12-10 Simon Baldwin <simonb@google.com>
1043 * ltrans-driver: Always run make in silent mode, to avoid make's
1044 trace on stdout interfering with lto-wrapper output.
1046 2008-12-10 Doug Kwan <dougkwan@google.com>
1048 * lto.c (lto_add_inline_clones): Do not force master clones of
1049 inlined functions already in SET to be static inline.
1051 2008-12-04 Doug Kwan <dougkwan@google.com>
1053 * lto.c (globalize_context_t): New type to store states in
1054 globalization of cross-file statics.
1055 (globalize_cross_file_statics): New.
1056 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1057 static decls that need to be fixed up.
1058 (lto_scan_statics_in_cgraph_node): Change call interface to use
1059 a globalize_context_t CONTEXT for all states used.
1060 (lto_scan_statics_in_remaining_global_vars): New.
1061 (lto_promote_cross_file_statics): Use new call interface of
1062 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1063 visible vars in the last set.
1065 2008-12-03 Diego Novillo <dnovillo@google.com>
1067 * lto.c (lto_fixup_tree): Do not emit an error when
1068 PREVAILING throw but T doesn't.
1070 2008-12-02 Doug Kwan <dougkwan@google.com>
1072 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1074 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1075 variables and functions.
1076 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1077 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1079 2008-11-29 Diego Novillo <dnovillo@google.com>
1081 * lto.c: Include timevar.h.
1082 (lto_materialize_function): Tidy. Add comments.
1083 (lto_wpa_write_files): Tidy.
1084 (lto_execute_ltrans): Tidy.
1085 (lto_main): Add local variable LTO_TIMER. Initialize it
1086 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1087 Start and stop the timer.
1089 * Make-lang.in (lto.o): Add dependency on timevar.h.
1090 * ltrans-driver: React to -v and -save-temps.
1091 Use simple heuristic to determine how much parallelism to
1092 use when executing make.
1094 2008-11-12 Doug Kwan <dougkwan@google.com>
1096 * lto.c (lto_bitmap_obstack): Remove var.
1097 (lto_materialize_function): Do nothing instead of marking function
1098 body in file if flag_wpa is true.
1099 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1100 (lto_scan_statics_in_cgraph_node): New function.
1101 (lto_promote_cross_file_statics): Same.
1102 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1103 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1104 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1106 2008-11-09 Diego Novillo <dnovillo@google.com>
1108 * lto/lto.c (lto_fixup_tree): Change error message locus
1109 information to include location of mismatching
1111 Use TREE_NO_WARNING to avoid repeated messages.
1112 (lto_main): If lto_fixup_decls emitted any errors, exit.
1113 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1114 (lto_init_options): Don't enable exceptions by default.
1115 (lto_eh_runtime_type): Move to lto-function-in.c
1116 (lto_init_eh): Likewise.
1117 (lto_init): Don't call lto_init_eh.
1118 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1119 libfuncs.h and except.h.
1121 2008-10-30 Diego Novillo <dnovillo@google.com>
1123 * lto.c (lto_read_decls): Declare debug_main only if
1124 LTO_STREAM_DEBUGGING is enabled.
1126 2008-10-30 Simon Baldwin <simonb@google.com>
1128 * lto.c (lto_wpa_write_files): Create intermediate files with
1129 make_cwd_temp_file().
1130 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1131 WPA_SAVE_LTRANS is set.
1132 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1133 * ltrans-driver: Do not strip directory from output files.
1135 2008-10-29 Doug Kwan <dougkwan@google.com>
1137 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1139 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1140 (lto/lto-symtab.o): Remove rule.
1141 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1142 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1143 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1145 lto-symtab.c (File): Move up one level.
1146 lto-lang.c (cgraph.h): Remove include.
1147 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1148 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1149 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1151 2008-10-24 Rafael Espindola <espindola@google.com>
1153 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1154 non prevailing weak symbols.
1156 2008-10-24 Rafael Espindola <espindola@google.com>
1158 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1160 2008-10-24 Rafael Espindola <espindola@google.com>
1162 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1165 2008-10-23 Simon Baldwin <simonb@google.com>
1167 * lto-lang.c (input_node): Save the node reference, rather than the
1168 node pointer, in node->inlined_to.
1169 (input_cgraph_1): Convert node references into node pointers.
1171 2008-10-22 Diego Novillo <dnovillo@google.com>
1172 Rafael Espindola <espindola@google.com>
1174 * lto.c (lto_resolution_read): Tidy.
1175 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1176 abort if RET is NULL.
1178 2008-10-22 Doug Kwan <dougkwan@google.com>
1180 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1181 exceptions flag is given.
1182 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1183 (lto_init_eh): Remove exceptions flag initialization.
1184 (lto_init): Only call lto_init_eh if exceptions flag is set.
1186 2008-10-21 Diego Novillo <dnovillo@google.com>
1188 * lto.c: Tidy some formatting.
1191 2008-10-21 Simon Baldwin <simonb@google.com>
1193 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1194 them is NULL (but not the other).
1196 2008-10-17 Diego Novillo <dnovillo@google.com>
1198 * ltrans-driver: Divert output from make to a temporary file.
1199 Show it if the call to make failed.
1201 2008-10-15 Diego Novillo <dnovillo@google.com>
1203 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1204 Do not print TEMP_FILENAME
1205 * ltrans-driver: Call make with -s.
1207 2008-10-15 Diego Novillo <dnovillo@google.com>
1209 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1210 TREE_STATIC on global symbols.
1212 2008-10-14 Ollie Wild <aaw@google.com>
1214 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1215 (LTRANS_DRIVER_EXE): Add.
1216 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1217 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1218 (lto.install.common): Remove ltrans-driver.
1219 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1220 (LTRANS_DRIVER_EXE): New build rule.
1221 * config-lang.in (compilers): Add ltrans-driver.
1223 2008-10-14 Diego Novillo <dnovillo@google.com>
1225 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1228 2008-10-13 Ollie Wild <aaw@google.com>
1230 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1231 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1232 * ltrans-driver (LTRANS_FLAGS): Remove.
1234 2008-10-08 Doug Kwan <dougkwan@google.com>
1236 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1237 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1238 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1239 from lto_fixup_state to here.
1240 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1241 just a free-list. Fix up types also. Move decl merging code to
1243 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1245 (lto_fixup_decls): Use another pointer set to avoid multiple
1246 walking of nodes except for DECLs to be replaced. Pass an
1247 lto_fixup_data_t object to tree-walker.
1249 2008-10-08 Rafael Espindola <espindola@google.com>
1251 * lto-symtab.c (lto_symtab_set_resolution): New.
1252 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1253 lto_symtab_get_resolution.
1254 (lto_symtab_prevailing_decl): Return decl for non public decls.
1255 (lto_symtab_get_resolution): New.
1256 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1258 2008-10-06 Rafael Espindola <espindola@google.com>
1260 * lto-lang.c: Include cgraph.h.
1261 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1262 input_cgraph): Moved from lto-cgraph.c.
1263 (LANG_HOOKS_INPUT_CGRAPH): New.
1265 2008-10-03 Rafael Espindola <espindola@google.com>
1267 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1269 2008-10-03 Rafael Espindola <espindola@google.com>
1271 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1272 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1273 prevailing definition. Don't mark TREE_NOTHROW differences.
1274 * lto.c (lto_fixup_tree): New.
1275 (lto_fixup_state): New.
1276 (lto_fixup_state_aux): New.
1278 (lto_fixup_decls): New.
1279 (lto_main): Call lto_fixup_decls.
1281 2008-10-02 Ollie Wild <aaw@google.com>
1283 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1285 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1286 * lto-lang.c (lto_post_options): Add validation and fixups for
1289 2008-10-02 Rafael Espindola <espindola@google.com>
1291 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1292 lto_symtab_merge_decl): Return void.
1293 (lto_symtab_prevailing_decl): New.
1295 2008-09-30 Rafael Espindola <espindola@google.com>
1297 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1299 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1300 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1301 Check for already defined symbols.
1302 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1303 (LTO_IDENTIFIER_RESOLUTION): Remove.
1304 (LTO_DECL_RESOLUTION): New.
1306 2008-09-30 Rafael Espindola <espindola@google.com>
1308 * lto.c (lto_read_decls): Use new input_tree signature.
1310 2008-09-26 Doug Kwan <dougkwan@google.com>
1312 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1313 bodies affected by exception attribute merging of DECLs.
1314 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1317 2008-09-25 Rafael Espindola <espindola@google.com>
1319 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1320 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1321 * lto-symtab.c (lto_symtab_compatible): New.
1322 (lto_symtab_overwrite_decl): New.
1323 (lto_symtab_merge_decl): Refactor to use the above functions
1324 and the resolution from lang_identifier.
1325 * lto-tree.h: Include plugin-api.h.
1326 (lang_identifier): Add resolution.
1327 (LTO_IDENTIFIER_RESOLUTION): New.
1329 2008-09-25 Ollie Wild <aaw@google.com>
1331 * lang.opt (fltrans-output-list=): New option.
1332 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1334 2008-09-25 Rafael Espindola <espindola@google.com>
1336 * lto.c (lto_resolution_read): Initialize ret;
1338 2008-09-24 Ollie Wild <aaw@google.com>
1340 * lto.c (sys/mman.h): Move include.
1341 (lto_wpa_write_files): Return a list of written files.
1342 (lto_execute_ltrans): New function.
1343 (lto_main): Call lto_execute_ltrans.
1344 (ltrans-driver): New file.
1345 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1346 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1347 (lto_init_options): Initialize ltrans_driver.
1348 (lto_handle_option): Fix incorrect default output value.
1349 * lang.opt (fltrans-driver=): New option.
1350 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1351 (lto.install-common): Add lto/ltrans-driver.
1353 2008-09-24 Rafael Espindola <espindola@google.com>
1355 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1356 (lto/lto.o): Depend on lto/common.h.
1357 (lto/common.o): New.
1358 * lang.opt (resolution): New.
1359 * lto-lang.c (resolution_file_name): New.
1360 (lto_handle_option): Handle OPT_resolution.
1361 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1362 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1363 pass it to lto_symtab_merge_decl.
1364 * lto.c: Include common.h.
1365 (lto_read_decls): Add resolutions and resolutions_size arguments.
1366 Initialize data_in.globals_resolution and
1367 data_in.globals_resolution_size.
1368 (index_and_symbol_resolution): New.
1369 (lto_resolution_read): New.
1370 (lto_file_read): Add argument resolution_file.
1372 * lto.h (resolution_file_name): New.
1374 2008-09-23 Rafael Espindola <espindola@google.com>
1376 * common.c: Update description.
1377 * common.h: Update description.
1379 2008-09-23 Rafael Espindola <espindola@google.com>
1381 * common.c: Moved from lto-plugin.
1382 * common.h: Moved from lto-plugin.
1384 2008-09-22 Doug Kwan <dougkwan@google.com>
1386 * lto.c (VEC(bitmap,heap)): Declare.
1387 (lto_materialize_function): Handle WAP mode specially.
1388 (lto_add_inline_clones): New.
1389 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1390 return a bitmap of inlined decls.
1391 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1392 (lto_main): Call reset_inline_failed to reset inlining states.
1393 Check call-graph after WPA inlining.
1394 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1397 2008-09-19 Doug Kwan <dougkwan@google.com>
1399 lto.c (lto_main): Remove unsued wrapper code.
1400 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1402 2008-09-19 Rafael Espindola <espindola@google.com>
1404 * lto-symtab.c: Include lto-tree-in.h.
1405 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1406 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1407 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1409 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1410 Rafael Avila de Espindola <espindola@google.com>
1412 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1413 COMPOUND_LITERAL_EXPR_DECL): Remove.
1414 (emit_local_var): Remove.
1415 (lto_expand_expr): Remove.
1416 (lto_staticp): Remove.
1417 (LANG_HOOKS_EXPAND_EXPR): Remove.
1418 (LANG_HOOKS_STATICP): Remove.
1420 2008-09-11 Diego Novillo <dnovillo@google.com>
1422 * lto-lang.c: Include except.h and libfuncs.h.
1424 (lto_init): Call it.
1425 Set flag_generate_lto to 0.
1426 * Make-lang.in (lto-lang.o): Add dependency on except.h
1429 2008-09-09 Bill Maddox <maddox@google.com>
1431 * lto-lang.c: Include header file expr.h.
1432 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1433 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1434 (emit_local_var): Copied from c-semantics.c.
1435 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1436 and c_staticp in c-common.c.
1437 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1439 2008-09-08 Diego Novillo <dnovillo@google.com>
1441 * lto-lang.c (lto_global_bindings_p): Return 1 during
1444 2008-09-07 Diego Novillo <dnovillo@google.com>
1446 * lto.c: Tidy formatting.
1448 2008-08-04 Bill Maddox <maddox@google.com>
1450 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1452 2008-09-03 Doug Kwan <dougkwan@google.com>
1454 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1455 CIF_OK instead of NULL.
1457 2008-09-02 Diego Novillo <dnovillo@google.com>
1458 Simon Baldwin <simonb@google.com>
1460 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1461 c_common_type_for_size.
1462 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1463 (lto_init): Call linemap_add.
1464 (signed_and_unsigned_types): Remove.
1466 2008-08-29 Diego Novillo <dnovillo@google.com>
1468 * lto-lang.c (handle_noreturn_attribute): New local function.
1469 (handle_const_attribute): New local function.
1470 (handle_malloc_attribute): New local function.
1471 (handle_pure_attribute): New local function.
1472 (handle_novops_attribute): New local function.
1473 (handle_nonnull_attribute): New local function.
1474 (handle_nothrow_attribute): New local function.
1475 (handle_sentinel_attribute): New local function.
1476 (handle_type_generic_attribute): New local function.
1477 (handle_format_attribute): New local function.
1478 (handle_format_arg_attribute): New local function.
1479 (lto_attribute_table): Declare.
1480 (lto_format_attribute_table): Declare.
1481 (lto_init_attributes): New local function.
1482 (lto_define_builtins): Call it.
1483 Call targetm.init_builtins and build_common_builtin_nodes.
1484 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1485 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1487 2008-08-28 Diego Novillo <dnovillo@google.com>
1489 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1491 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1492 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1493 * lto-symtab.c: Include gimple.h.
1494 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1497 2008-08-27 Doug Kwan <dougkwan@google.com>
1499 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1500 gt-lto-lto.h): New includes.
1501 (lto_materialize_function): Do not read in function body in WPA mode.
1502 Format a line to fit in 80 columns.
1503 (lto_cgraph_node_sets): New garbage collected variable.
1504 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1506 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1507 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1508 variable LTO_SECTION_IN_H.
1509 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1510 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1511 with variable LTO_SECTION_IN_H.
1512 * config-lang.in (gtfiles): Add lto/lto.c.
1513 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1514 merged DECL_RESULT correctly.
1516 2008-08-26 Bill Maddox <maddox@google.com>
1518 * lto-lang.c Include tree-gimple.h.
1519 (lto_mark_addressable): Call mark_addressable rather than
1521 (lto_post_options): Suppress debug info generation.
1522 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1524 2008-08-25 Bill Maddox <maddox@google.com>
1526 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1527 assertion and leave an explanatory comment in its place.
1529 2008-08-21 Doug Kwan <dougkwan@google.com>
1531 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1532 of common nodes instead of computing locallly.
1533 (lto_read_in_decl_state): New.
1534 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1535 Read global and per-function in-decl states.
1536 * Make-lang.in (LTO_H): Update dependency.
1538 (lto-symtab.c): Merge (revision 139039)
1539 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1541 2008-08-21 Rafael Espindola <espindola@google.com>
1543 * config-lang.in (target_libs): New.
1545 2008-08-20 Bill Maddox <maddox@google.com>
1547 * lto.c (current_lto_file): Remove GTY marker from static
1548 variable. Remove include of file gt-lto-lto.h.
1549 * Make-lang.in: Remove dependency of lto/lto.o on
1551 * lto-elf.c (lto_file_close): Removed.
1552 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1553 allocate lto_elf_file object.
1554 (lto_elf_file_close): Free lto_elf_file object after close.
1555 * lto.h (struct lto_file_struct): Remove GTY marker.
1556 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1559 2008-08-20 Bill Maddox <maddox@google.com>
1561 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1562 to conform to its new signature.
1563 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1564 on discarded node here, now called in global_vector_fixup.
1566 2008-08-09 Bill Maddox <maddox@google.com>
1568 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1569 has not been set to a front-end-specific value.
1571 2008-08-05 Doug Kwan <dougkwan@google.com>
1573 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1576 2008-07-30 Bill Maddox <maddox@google.com>
1578 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1579 Remove obsolete comments.
1580 (lto_read_decls): Remove initialization of deleted field data_in.global.
1582 (lto_main): Remove redundant initialization of section_hash_table.
1583 * lto-elf.c: Removed obsolete comments.
1584 * lto.h: Tidy up comments.
1585 * lto-symtab.c (lto_least_common_multiple): New function.
1586 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1589 2008-07-25 Diego Novillo <dnovillo@google.com>
1590 Bill Maddox <maddox@google.com>
1592 * lto.c: Re-order include files.
1593 Include lto-section-out.h.
1594 (preload_common_nodes): Add debugging output.
1595 Add new local INDEX_TABLE.
1596 Call preload_common_node.
1597 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1599 2008-07-13 Bill Maddox <maddox@google.com>
1601 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1602 unwanted scaling during pointer addition.
1604 2008-07-11 Bill Maddox <maddox@google.com>
1605 Diego Novillo <dnovillo@google.com>
1607 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1608 Make code const-correct.
1609 (lto_file_read): Fix C++ compatibility warnings.
1610 (lto_read_section_data): Fix C++ compatibility warnings.
1611 (lto_get_section_data): Use CONST_CAST to avoid warning when
1612 const pointer passed to free.
1613 * lto-elf.c (lto_elf_build_section_table): Fix C++
1614 compatibility warnings.
1615 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1616 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1617 (lto_get_current_out_file): Fix C++ compatibility warnings.
1619 2008-07-11 Diego Novillo <dnovillo@google.com>
1621 * Make-lang.in (lto-warn): Define.
1623 2008-07-03 Simon Baldwin <simonb@google.com>
1625 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1626 LTO_STREAM_DEBUGGING.
1628 2008-06-27 Ollie Wild <aaw@google.com>
1630 * lto-elf.c (lto-section-out.h): New include.
1631 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1633 (cached_file_attrs): New static variable.
1634 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1635 Use cached_file_attrs for checking bits.
1636 (lto_elf_build_section_table): Remove elf_file argument from
1637 lto_elf_get_shdr and lto_elf_free_shdr calls.
1638 (DEFINE_INIT_SHDR): New macro.
1639 (init_shdr32, init_shdr64): New functions defined via the
1640 DEFINE_INIT_SHDR macro.
1641 (lto_elf_begin_section_with_type): New function.
1642 (lto_elf_begin_section): New function.
1643 (lto_elf_append_data): New function.
1644 (lto_elf_end_section): New function.
1645 (DEFINE_VALIDATE_EHDR): New macro.
1646 (validate_ehdr32, validate_ehdr64): New functions defined via the
1647 DEFINE_VALIDATE_EHDR macro.
1648 (validate_file): New function.
1649 (DEFINE_INIT_EHDR): New macro.
1650 (init_ehdr32, init_ehdr64): New functions defined via the
1651 DEFINE_INIT_EHDR macro.
1652 (init_ehdr): New function.
1653 (lto_elf_file_open): Add support for writable files. Move some
1654 validation logic to validate_file.
1655 (lto_elf_file_close): Add support for writable files. Write file data
1656 and free data blocks.
1657 (current_out_file): New static variable.
1658 (lto_set_current_out_file): New function.
1659 (lto_get_current_out_file): New function.
1660 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1661 Add temporary initialization for testing ELF serialization.
1662 * lto.h (lto-section-out.h): New include.
1663 (struct lto_file_struct): Slight modification to comment.
1664 (lto_elf_file_open): Add writable parameter.
1665 (lto_elf_begin_section): New function declaration.
1666 (lto_elf_append_data): New function declaration.
1667 (lto_elf_end_section): New function declaration.
1668 (lto_set_current_out_file, lto_get_current_out_file): New function
1670 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1671 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1672 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1673 * Make-lang.in (LTO_H): Add lto-section-out.h.
1675 2008-06-12 Ollie Wild <aaw@google.com>
1677 * lto.h (struct lto_file_vtable_struct): Remove.
1678 (struct lto_file_struct): Remove vtable member.
1679 * lto-elf.c (lto_file_init): Remove vtable argument.
1680 (lto_elf_map_optional_lto_section): Remove.
1681 (lto_elf_unmap_section): Remove.
1682 (lto_elf_file_vtable): Remove.
1683 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1685 (lto_elf_find_section_data): Remove.
1687 2008-06-11 Ollie Wild <aaw@google.com>
1689 * lto.c (lto_file_read): Add const qualifier to data variable.
1691 2008-06-11 Diego Novillo <dnovillo@google.com>
1693 Merge from lto-streamber sub-branch.
1695 2008-06-04 Ollie Wild <aaw@google.com>
1697 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1698 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1700 2008-05-28 Bill Maddox <maddox@google.com>
1702 Replace the DWARF reader in the LTO front-end.
1704 * lto.c: Include lto-tree-in.h, lto-tags.h.
1705 (enum DWARF2_class, DW_cl_constant, struct
1706 DWARF2_form_data, struct lto_context,
1707 lto_fd_init, lto_info_fd_init,
1708 lto_abbrev_fd_init, lto_info_fd_close,
1709 lto_file_init, lto_file_close,
1710 lto_file_corrupt_error, lto_abi_mismatch_error,
1711 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1712 lto_read_uleb128, lto_read_sleb128,
1713 lto_read_initial_length, lto_abbrev_read_attrs,
1714 lto_abbrev_read, lto_abbrev_read_lookup,
1715 lto_read_section_offset,
1716 lto_read_comp_unit_header, find_cu_for_offset,
1718 lto_resolve_reference,lto_read_form,
1719 attribute_value_as_int,
1720 make_signed_host_wide_int,
1721 attribute_value_as_constant, lto_cache_hash,
1722 lto_cache_eq, lto_cache_store_DIE,
1723 lto_cache_lookup_DIE, lto_find_integral_type,
1724 lto_find_integral_type_1,
1725 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1726 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1727 lto_unsupported_attr_error, lto_get_identifier,
1728 lto_read_referenced_type_DIE,
1729 lto_read_compile_unit_DIE,
1730 lto_read_array_type_DIE,
1731 lto_read_structure_union_class_type_DIE,
1732 lto_read_enumerator_DIE,
1733 lto_read_enumeration_type_DIE,
1734 lto_read_only_for_child_DIEs,
1735 lto_read_only_for_child_DIEs,
1736 lto_read_member_DIE, lto_read_abbrev,
1737 lto_read_variable_formal_parameter_constant_DIE,
1738 lto_get_body): Removed.
1739 (preload_common_nodes): New function.
1740 (lto_read_decls): Convert for new global streamer.
1741 (lto_materialze_file_data,
1742 lto_read_subroutine_type_subprogram_die,
1743 lto_read_unspecified_parameters_DIE,
1744 lto_read_typedef_DIE,
1745 lto_read_pointer_reference_type_DIE,
1746 lto_read_subrange_type_DIE,
1747 lto_read_base_type_DIE,
1748 lto_read_const_volatile_restrict_type_DIE,
1749 lto_read_namespace_DIE,
1750 lto_read_unspecified_type_DIE, lto_read_DIE,
1751 lto_read_child_DIEs, lto_collect_child_DIEs):
1753 (lto_info_read, lto_set_cu_context): Removed.
1754 (lto_file_read): Convert for new global streamer.
1755 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1756 lto_resolve_var_ref, lto_resolve_fn_ref,
1757 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1758 lto_resolve_namespacedecl_ref): Removed.
1759 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1760 * lto-tree.h (lto_symtab_merge_var,
1761 lto_symtab_mergee_fun): Declare here.
1762 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1763 (lto_elf_file_open): Removed code to read DWARF debug sections.
1764 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1765 DWARF2_CompUnit, lto_die_ptr,
1766 lto_die_cache_entry, lto_fd, lto_info_fd,
1767 lto_abbrev_fd): Removed.
1768 (lto_file): Removed debug_info and debug_abbrev fields.
1770 (lto_file_init, lto_file_close,
1771 lto_resolve_type_ref, lto_resolve_var_ref,
1772 lto_resolve_fn_ref, lto_resolve_field_ref,
1773 lto_resolve_typedecl_ref,
1774 lto_resolve_namespacedecl_ref,
1775 lto_get_file_name): Removed declarations.
1776 (lto_symtab_merge_var, lto_symtab_merge_fn):
1777 Declarations moved to lto-tree.h.
1778 * lto-symtab.c (lto_compatible_attributes_p):
1779 Lobotomize this, as it barfs on "Hello, world!".
1780 * lto-section-out.c: Include lto-tree-out.h.
1781 (lto_hash_global_slot_node,
1782 lto_eq_global_slot_node, preload_common_nodes,
1783 write_global_stream, write_global_references):
1785 (produce_asm_for_decls): Convert for new global streamer.
1786 * lto-section-out.h (lto_hash_global_slot_node,
1787 lto_eq_global_slot_node): Declare.
1789 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1790 Jan Hubicka <jh@suse.cz>
1792 * lto.c (sys/mman.h, tree-pass.h): New includes.
1793 (lto_materialize_constructors_and_inits,
1794 lto_materialize_function): Keeps length of section.
1795 (lto_materialize_cgraph): Removed.
1796 (lto_read_decls): Initialize fd field.
1797 (lto_file_read): Different return type and removed much code to
1799 (page_mask): New variable.
1800 (lto_read_section_data, get_section_data, free_section_data): New
1802 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1803 passes can get the section data.
1805 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1807 * lto.h (lto_read_decls): Made local.
1808 (lto_input_function_body, lto_input_constructors_and_inits,
1809 lto_input_cgraph): Declarations moved to lto-section-in.h.
1810 * lto-section-in.c: Moved to .. .
1811 * lto-cgraph-in.c: Ditto.
1812 * lto-section-in.h: Ditto.
1813 * lto-function-in.c: Ditto.
1814 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1815 (lto_insert_block): Removed.
1816 (LANG_HOOKS_INSERT_BLOCK): Removed.
1817 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1818 lto-section-in.o): Rules moved to lto/Makefile.in.
1821 2008-05-16 Ollie Wild <aaw@google.com>
1823 * lto-lang.c (tree-inline.h): Include.
1824 (lto_post_options): New function.
1825 (LANG_HOOKS_POST_OPTIONS): Define.
1826 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1827 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1829 2008-05-13 Diego Novillo <dnovillo@google.com>
1831 * lto-function-in.c (input_ssa_names): Call
1832 make_ssa_name_fn instead of make_ssa_name.
1834 2008-05-12 Diego Novillo <dnovillo@google.com>
1836 * lto-cgraph-in.c (overwrite_node): Update references to
1837 inline summary fields.
1838 * lto-function-in.c (input_expr_operand): Do not handle
1841 2008-05-09 Ollie Wild <aaw@google.com>
1843 * lang.opt: New file.
1844 * lto-lang.c (lto_init_options): New function.
1845 (lto_handle_option): New function.
1846 (lto_init): Move initialization of flag_unit_at_a_time to
1848 (LANG_HOOKS_INIT_OPTIONS): Define.
1849 (LANG_HOOKS_HANDLE_OPTION): Define.
1851 2008-04-29 Ollie Wild <aaw@google.com>
1853 * lto.c (lto_read_namespace_DIE): New function.
1854 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1855 NAMESPACE_DECL DIE's.
1856 (lto_resolve_namespacedecl_ref): New function.
1857 * lto.h (lto_resolve_namespacedecl_ref): New function.
1858 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1859 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1860 and num_namespace_decls.
1861 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1862 * lto-lang.c (lto_init_ts): New function.
1863 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1865 2008-04-16 Ollie Wild <aaw@google.com>
1867 * lto-function-in.c (input_type_ref): Updated function description.
1869 2008-04-16 Ollie Wild <aaw@google.com>
1871 * lto-function-in.c (input_type_ref_1): New function.
1872 (input_type_ref): Split into two functions.
1873 (input_function): Add support for type contexts.
1875 2008-04-16 Ollie Wild <aaw@google.com>
1877 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1880 2008-04-16 Ollie Wild <aaw@google.com>
1882 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1883 list of supported languages.
1885 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1887 Merge with mainline @133491.
1889 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1890 Jan Hubicka <jh@suse.cz>
1892 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1893 fd->unmaterialized_fndecls.
1894 (lto_get_file_name, lto_materialize_cgraph): New function.
1895 (lto_materialize_constructors_and_inits,
1896 lto_materialize_function): Read info directly from elf file.
1897 (lto_file_read): Made local and initialize dictionary so that
1898 other lto sections can be read without reprocessing the elf file.
1899 (lto_main): Read all functions after all files have been processed
1900 for their types, globals and cgraph.
1901 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1903 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1904 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1905 (lto_elf_read_symtab): Removed function.
1906 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1907 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1908 (lto_file_read): Made local.
1909 (lto_get_file_name, lto_elf_build_section_table,
1912 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1914 (lto_read_decls): Get the file name.
1915 * lto-cgraph-in.c: New file.
1916 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1917 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1918 (input_labels): Fixed latent sizeof issue.
1919 (input_function): Build stmt array to set call sites into cgraph
1921 (lto_read_body): Reset cfun->curr_properties.
1922 * lto_section_in.h (lto_section_slot): New structure.
1923 (section_hash_table.lto_file_decl_data): New field.
1926 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1928 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1929 reconstruct static initializers.
1930 (lto_get_body, lto_materialize_function): Add lto_section_type as
1932 (lto_materialize_constructors_and_inits,
1933 lto_materialize_file_data): New function.
1934 (lto_materialize_function,
1935 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1936 unmap_section and map_fn_body to map_section.
1937 (lto_set_cu_context): Process functions and static inits
1939 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1940 lto/lto-section-in.o): Update dependencies.
1941 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1942 lto_section_type parameter.
1943 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1944 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1945 renamed the other two so that there is only one map function and
1946 one unmap function and each takes a section type parameter.
1947 (lto_read_function_body): Renamed to lto_input_function_body and
1948 added file_data parameter.
1949 (lto_read_var_init): Removed.
1950 (lto_input_constructors_and_inits): New function.
1951 * lto-section-in.c (lto_read_decls): New function.
1952 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1953 var_decls, type_decls, types to lto_file_decl_data.
1954 (input_type_ref, input_expr_operand, lto_read_body): Get
1955 field_decls, fn_decls, var_decls, type_decls, types from different
1957 (input_globals, input_constructor, lto_read_var_init): Removed.
1958 (input_constructors_or_inits): New function.
1959 (lto_read_function_body, lto_input_constructors_and_inits):
1960 Renamed to lto_input_function_body and takes file_data parameter.
1961 * lto-section-in.h (lto_file_decl_data): New structure.
1963 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1965 * lto-function-in.c (input_globals.c): Changed input type to
1966 lto_function_header.
1967 (input_bb): Removed code to deserialize the stmt number.
1968 (input_function): Renumber all stmts after they are input.
1969 (lto_read_body, lto_read_function_body, lto_read_var_init):
1970 Changed to used new header format and enum section_type.
1971 *lto-lang.c (success): Removed.
1973 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1975 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1976 (lto_elf_free_sym): Likewise.
1978 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1979 (lto_elf_build_init): Likewise.
1981 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1983 * lto-read.c: Renamed to lto-function-in.c.
1984 (input_1_unsigned): Moved to lto-section-in.c and renamed
1985 lto_input_1_unsigned.
1986 (input_uleb128): Moved to lto-section-in.c and renamed
1988 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1989 lto_input_widest_uint_uleb128.
1990 (input_sleb128): Moved to lto-section-in.c and renamed
1992 (input_integer): Moved to lto-section-in.c and renamed
1994 (debug_in_fun): Moved to lto-section-in.c and renamed
1996 (input_block): Moved to lto-section-in.h and renamed
1998 (input_expr_operand): Fixed to allow lists with more than one
2000 * lto-section-in.h: New file.
2001 * lto-section-in.c: New file with changes from above.
2002 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2003 (lto-section-in.o): New rule.
2005 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2007 * lto-read.c (input_expr_operand): Mark static and external
2008 VAR_DECLs as needed.
2010 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2012 * lto-read.c (input_integer): Use the correct shift amount.
2014 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2016 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2017 (LANG_HOOKS_NAME): Define.
2019 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2021 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2022 original function to...
2023 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2024 don't have a base type.
2025 (lto_read_enumeration_type_DIE): Examine the values of the
2026 enumeration to determine whether we can use an unsigned type for
2027 the base type of the enumeration.
2029 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2031 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2032 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2034 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2036 * lto-lang.c (lto_types_compatible_p): New function.
2037 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2039 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2040 Kenneth Zadeck <zadeck@naturalbridge.com>
2042 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2043 (input_local_vars): Read in DECL_INITIAL and context for local
2044 statics that need to be put in unexpanded_vars_list.
2046 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2048 * lto-read.c (input_real): Use a separate null-terminated buffer
2049 for calling real_from_string.
2050 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2051 tell cgraph that it's needed.
2053 2007-12-19 Doug Kwan <dougkwan@google.com>
2055 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2057 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2059 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2060 (lto_file_read): Reset the members of 'context' every time we read
2061 a toplevel DIE, with special attention to last_param_type.
2063 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2065 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2066 'declaration'. Set the assembler name for non-public functions.
2068 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2070 * lto_read.c (data_in.unexpanded_indexes): New array.
2071 (input_local_var): Added code to read in unexpanded_var_list
2072 indexes for variables. Only read in DECL_CHAIN field for
2074 (input_local_vars): Added code to rebuild unexpanded_var_list in
2075 order using unexpanded_indexes.
2076 (input_function): Added code to set DECL_CONTEXT for functions.
2078 2007-12-13 Doug Kwan <dougkwan@google.com>
2080 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2081 in pointer and reference types.
2083 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2085 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2088 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2090 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2091 already read the DIE.
2092 (lto_get_body): New function, split out from...
2093 (lto_materialize_function): ...here. Call it.
2094 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2095 determine DECL_EXTERNAL.
2096 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2097 FUNCTION_DECLs when necessary. Use the type of the actual
2098 function definition if we are unable to easily merge types. Ignore
2099 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2102 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2106 2007-12-12 Bill Maddox <maddox@google.com>
2109 2007-12-07 Bill Maddox <maddox@google.com>
2111 * lto.c (lto_str_fd_init): New function.
2112 (lto_str_fd_close): New function.
2113 (lto_file_init): Call lto_str_fd_init.
2114 (lto_file_close): Call lto_str_fd_close.
2115 (lto_str_read): New function. Read debug string table.
2116 (lto_str_lookup): New function. Get string for debug
2117 string table offset.
2118 (lto_read_form): Recognize DW_FORM_strp.
2119 (lto_file_read): Invoke lto_str_read.
2121 * lto-elf.c (lto_elf_file_open): Read raw section data
2122 for the .debug_str section, if present.
2124 * lto.h (struct lto_str_fd_struct): New struct.
2125 (struct lto_file_struct): Added new field DEBUG_STR
2126 to hold the file descriptor for the debug string table.
2128 2007-12-07 Bill Maddox <maddox@google.com>
2130 * lto.c (lto_str_fd_init): New function.
2131 (lto_str_fd_close): New function.
2132 (lto_file_init): Call lto_str_fd_init.
2133 (lto_file_close): Call lto_str_fd_close.
2134 (lto_str_read): New function. Read debug string table.
2135 (lto_str_lookup): New function. Get string for debug
2136 string table offset.
2137 (lto_read_form): Recognize DW_FORM_strp.
2138 (lto_file_read): Invoke lto_str_read.
2140 * lto-elf.c (lto_elf_file_open): Read raw section data
2141 for the .debug_str section, if present.
2143 * lto.h (struct lto_str_fd_struct): New struct.
2144 (struct lto_file_struct): Added new field DEBUG_STR
2145 to hold the file descriptor for the debug string table.
2147 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2149 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2150 Grow the basic_block_info and label_to_block_map vectors if
2151 necessary. Read in the block chain.
2153 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2155 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2157 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2159 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2161 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2163 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2164 (lto_read_body): Don't declare PROP_alias.
2166 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2169 argument type information.
2171 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2173 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2174 TREE_THIS_VOLATILE if the associated type is a volatile type.
2175 (lto_materialize_function): Remove call to init_ssa_operands.
2176 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2177 variable when reading an SSA_NAME. Do the same when reading a
2178 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2179 (input_cfg): Call init_ssa_operands.
2180 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2181 Move call to init_tree_ssa...
2182 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2183 add_referenced_var on any variables referenced from the body of the
2184 function. Inform the rest of the compiler we are in SSA form and
2185 inform later passes about the current properties.
2187 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2189 * lto.c (lto_materialize_function): Add FIXME.
2191 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2193 * lto-lang.c (enum built_in_attribute): New enum.
2194 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2195 built_in_attributes): New variables.
2196 (def_builtin_1): New function.
2197 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2199 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2201 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2202 DECL_SOURCE_LOCATION for debugging purposes.
2203 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2204 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2205 laying out the decl until later.
2206 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2207 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2209 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2210 operand of an ADDR_EXPR.
2211 * lto-lang.c (enum lto_builtin_type): New enum.
2212 (builtin_type): New typedef.
2213 (builtin_types, string_type_node, const_string_type_node,
2214 wint_type_node, intmax_type_node, uintmax_type_node,
2215 signed_size_type_node): New variables.
2216 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2217 lto_build_c_type_nodes): New functions.
2218 (lto_init): Initialize builtin types.
2219 (lto_set_decl_assembler_name): Let the target machine mangle the
2220 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2222 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2224 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2225 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2226 the type is a constant type. Set the assembler name and inform
2227 the rest of the compiler about the new decl if the decl is not
2229 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2230 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2231 try to read in function bodies for functions that already have bodies.
2232 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2234 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2235 Check for whether we matched a builtin function type before calling
2236 lto_same_type_p on the generated type. Permit cases where the
2237 declaration of an array is unbounded, but the definition is bounded.
2238 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2239 DECL_SIZE_UNIT if necessary.
2241 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2243 * lto-read.c (input_expr_operand): Get types right
2246 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2248 * lto-read.c (make_new_block, input_cfg): Properly set
2251 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2253 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2254 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2256 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2258 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2259 construct the integer type for bitfields.
2261 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2263 * lto-read.c (data_in.current_node_has_loc): Removed.
2264 (input_line_info): Returns true if node needs line set.
2265 (set_line_info): Always sets line if called.
2266 (clear_line_info): Removed reference to current_node_needs_loc.
2267 (input_expr_operand): Keeps track locally if current node needs a loc.
2268 (input_local_var): Added code to handle DECL_INITIAL for
2269 static local vars. Only set loc if necessary.
2271 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2273 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2276 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2278 * lto.c: Include langhooks.h.
2279 (lto_find_integral_type): Rework logic to handle the case where
2280 got_byte_size is true, but the bitsize requested and that of the
2281 base_type doesn't match.
2282 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2283 asm_name if we are creating a VAR_DECL.
2284 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2286 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2287 function reference and use the builtin's decl if so. Set the
2288 DECL_CONTEXT of the RESULT_DECL for the function.
2289 * lto-lang.c (registered_builtin_fndecls): New variable.
2290 (lto_getdecls): Return it.
2291 (lto_builtin_function): Chain the new decl onto
2292 registered_builtin_fndecls.
2294 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2296 * lto-read.c (process_tree_flags, lto_static_init_local):
2297 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2298 (input_line_info, clear_line_info): Fixed new line number code.
2299 (input_expr_operand): Added type to SWITCH_EXPR.
2300 (lto_read_body): Properly initialized data_in.
2301 Clear line info when leaving.
2303 2007-11-13 Diego Novillo <dnovillo@google.com>
2305 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2306 Initialize ARTIFICIAL.
2307 (lto_read_subroutine_type_subprogram_DIE): Initialize
2309 * lto-read.c (set_line_info): Remove ; from calls to
2310 LINEMAP_POSITION_FOR_COLUMN.
2312 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2314 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2315 (input_expr_operand, input_local_var): Renamed get_type_ref to
2317 (input_expr_operand): Get the types correct for
2318 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2320 2007-11-13 Doug Kwan <dougkwan@google.com>
2322 * lto-read.c (input_widest_uint_uleb128): New function.
2323 (input_tree_flags, process_tree_flags, input_line_info,
2324 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2325 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2326 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2327 (lto_static_init_local): Add code to assert that lto_flags_type is
2330 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2332 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2333 (lto_read_subroutine_type_subprogram_DIE): Handle
2334 DW_AT_static_link and DW_AT_specification. Return the
2335 specification if present.
2336 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2338 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2340 * lto-lang.c: Include target.h.
2341 (registered_builtin_types): New variable.
2342 (lto_type_for_mode): Increase number of modes handled.
2343 (lto_builtin_function): Fix argument list and return the decl.
2344 (lto_register_builtin_type): New function.
2345 (lto_init): Initialize target builtins and language-independent
2347 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2349 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2351 * lto-read.c (input_expr_operand): Added code to properly handle
2352 index filed. Added new RANGE_EXPR case.
2354 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2356 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2357 (data_in): Added current_node_has_loc field.
2358 (input_line_info, set_line_info, clear_line_info): Added a support
2359 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2360 did not have on on the source side.
2361 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2364 2007-11-09 Doug Kwan <dougkwan@google.com>
2366 * lto-read.c (input_expr_operand): Change type of operand 2 of
2367 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2369 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2371 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2372 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2373 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2374 the new decl we are creating. Move informing the middle end about
2376 (lto_main): ...here. Inform the middle end about global variables
2377 after we have read in all the input files.
2378 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2379 variables with internal linkage, so delete the check for internal
2380 linkage. Combine TREE_PUBLIC flags.
2382 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2384 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2386 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2387 builtin specially. Move check for attribute compatibility
2390 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2392 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2393 * config-lang.in (gtfiles): Add lto.h and lto.c.
2394 * lto-elf.c: Include ggc.h.
2395 (lto_elf_file_open): Allocate elf_file from GC memory.
2396 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2397 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2399 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2400 (lto_file_close): Free file from GC memory.
2401 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2402 (lto_read_member_DIE): Fix declaration.
2403 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2405 (current_lto_file): New variable.
2407 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2408 lto_die_cache_entry): Move to...
2409 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2410 declarations accordingly.
2411 (struct lto_file_struct): Declare.
2412 (lto_file_vtable): Use it instead of lto_file.
2414 2007-11-06 Alon Dayan <alond@il.ibm.com>
2415 Kenneth Zadeck <zadeck@naturalbridge.com>
2417 * lto-read.c (process_flags, lto_static_init_local):
2418 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2419 change global array num_flags_for_code to flags_length_for_code.
2420 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2422 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2424 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2425 layout functions to compute information about the newly constructed
2428 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2430 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2431 case to use DECL_RESULT if necessary.
2433 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2435 * lto-read.c (input_tree_list): Removed.
2436 (input_tree_flags): Added parameter to force flags no matter what
2438 (input_expr_operand): Added parameter to input_tree_flags.
2439 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2440 input_expr_operand rather than input_tree_lists.
2441 (input_local_var): Use input_expr_operand to read attributes
2442 rather then input_tree_list.
2443 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2445 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2448 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2450 * lto-read.c (lto_read_body): Use correct sizes for calculating
2451 type_decls_offset and types_offset.
2453 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2455 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2457 * config-lang.in (gtfiles): Add lto-lang.c.
2458 * lto-lang.c: Include gt-lto-lto-lang.h.
2459 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2460 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2461 (lto/lto-read.o): Likewise.
2463 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2465 * lto-read.c (data_in): Added type_decls and current_col fields.
2466 (string_slot): New type to hold canonized file name.
2467 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2468 input_line_info, set_line_info, clear_line_info): New functions.
2469 (file_name_hash_table): New hash table.
2470 (input_local_var, input_labels, input_local_vars_index,
2471 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2472 (input_uleb128): Changed type of byte var.
2473 (input_expr_operand): Large number of changes to get line numbers
2474 correct. Added TYPE_DECL case.
2475 (input_globals): Added code to get TYPE_DECLs processed.
2476 (input_local_var): Added code to process line numbers and
2477 TREE_CHAIN and DECL_CONTEXT.
2478 (input_function, input_constructor): Added call to
2480 (lto_static_init_local): Added code to get line numbers correct.
2481 (lto_read_body): Added code to get TYPE_DECLS read and to change
2482 parameters to the calls above that had their parms reorganized.
2485 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2487 * lto.h (lto_resolve_typedecl_ref): Declare.
2488 * lto.c (lto_resolve_typedecl_ref): New function.
2490 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2491 Nathan Froyd <froydnj@codesourcery.com>
2493 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2494 DIEs even if we find an abstract origin for this DIE.
2496 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2498 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2499 RESULT_DECL slightly earlier. Only remember the decl for later
2500 if we successfully merge declarations.
2502 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2504 * lto-read.c (input_expr_operand): Give label_values the proper
2505 context and provide switch statements with a default type.
2507 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2509 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2510 * lto.c (lto_materialize_function): ...to here.
2512 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2514 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2515 * lto.c (lto_info_fd_init): Initialize it.
2516 (lto_info_fd_close): Free it.
2517 (lto_materialize_function): New function.
2518 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2519 unmaterialized_fndecls.
2520 (lto_file_read): Read in all the function bodies after we have read
2521 all of the DWARF info.
2522 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2523 reading a function body.
2525 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2527 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2528 semetric with output_tree_flags. Added call to log flags.
2529 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2530 type issues to make everything consistent with flags being
2531 unsigned HOST_WIDE_INTS.
2532 (input_expr_operand): Added call to
2533 recompute_tree_invariant_for_addr_expr.
2534 (input_local_var): Added debugging for tree_chains. Now calls
2536 (input_phi): Made flags unsigned HOST_WIDE_INT.
2537 (input_ssa_names): Now calls input_tree_flags.
2538 (lto_read_body): Now sets cfun.
2539 (lto_read_function_body): Now sets current_function_pointer.
2541 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2543 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2544 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2545 inspecting fields within.
2546 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2547 handle this appropriately.
2549 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2551 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2552 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2553 both DW_AT_abstract_origin and DW_AT_specification.
2554 (lto_read_subroutine_type_subprogram_DIE): Handle
2555 DW_AT_abstract_origin.
2556 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2557 (lto_read_DIE_at_ptr): Define as static to match declaration.
2558 Lookup the PTR in the cache before reading it from the file.
2559 (lto_resolve_var_ref): Adjust accordingly.
2560 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2561 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2563 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2565 * lto.c (lto_read_DIE_at_ptr): New function.
2566 (lto_resolve_var_ref): Use it.
2567 (lto_resolve_fn_ref): Use it.
2568 (lto_resolve_field_ref): Use it.
2569 (lto_read_variable_formal_parameter_constant_DIE): Follow
2570 DW_AT_specification and return the associated decl when appropriate.
2572 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2574 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2575 Implement for scalar integer modes.
2576 (lto_init): Initialize size_type_node.
2578 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2580 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2581 (input_local_var): Add chaining for params.
2582 (input_ssa_names): Add cfun parameter.
2583 (input_function): Remove unnecessary else.
2585 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2587 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2588 (lto_resolve_var_ref): Use proper types.
2589 (lto_resolve_fn_ref): Likewise.
2590 (lto_resolve_field_ref): Likewise.
2592 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2594 * lto-read.c (input_expr_operand): Remove case.
2596 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2598 * lto.c (lto_read_only_for_child_DIEs): New function.
2599 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2600 * lto-elf.c (lto_elf_map_lto_section): Remove.
2601 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2602 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2603 SSA_NAME. Add missing case for mechanical codes.
2604 (input_cfg): Use basic_block_info_for_function instead of
2607 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2609 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2610 (input_list): Renamed input_tree_list and modified to follow same
2611 protocol as lto-function-out.c:output_tree_list.
2612 (input_expr_operand): Make asm operands use input_tree_list.
2613 (input_local_var): Now uses input_tree_list.
2614 (lto_read_body): Change placement for setting context of debug_labels.
2617 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2619 * lto-read.c (input_real): Output debugging in proper order.
2620 (input_integer): Compute bit lengths properly.
2621 (input_list): Clean up declaration.
2622 (input_expr_operand): Change calls to input_real to match fix.
2623 Make reading of LTO_bit_field_ref1 match output.
2624 (input_local_var): Make reading of attributes match what is being
2626 (dump_debug_stream): Also print char in hex.
2627 (debug_out_fun): Fix signed unsigned mismatch.
2629 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2631 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2632 DW_AT_GNU_vector specially, as they are not contiguous with the
2633 specified set of attribute names. Use class_mask to check for
2634 errors at the end of the function
2635 (lto_resolve_var_ref): Read the DIE if it is not cached.
2636 (lto_resolve_fn_ref): Likewise.
2637 (lto_resolve_field_ref): Likewise.
2639 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2641 * lto.c: Include dwarf2out.h.
2642 (lto_cache_store_DIE): Assert that we never change the value.
2643 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2644 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2645 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2646 sensible type instead.
2647 (lto_read_structure_union_class_type_DIE): Store the newly
2648 created type prior to reading the members of the structure to
2649 avoid infinite recursion. Avoid computing types and alignments
2650 for structures whose sizes are unknown.
2651 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2652 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2653 DW_AT_const_value, and DW_AT_specification.
2654 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2655 Return early if we have already constructed the function type.
2656 (lto_read_typedef_DIE): Check to see if the type has been cached
2657 already. Cache the type before reading any children.
2658 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2659 (lto_read_DIE): Unset context->skip_non_parameters around reading
2661 (lto_resolve_fn_ref): Delete trailing whitespace.
2663 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2665 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2667 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2669 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2671 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2673 * lto-lang.c (signed_and_unsigned_types): New variable.
2674 (lto_type_for_size): Consult signed_and_unsigned_types to find
2675 an approprite type, creating it if necessary.
2676 (lto_set_decl_assembler_name): Add actual method body.
2678 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2680 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2681 can't find a var init for this variable, leave its DECL_INITIAL.
2682 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2683 lto_elf_map_fn_body.
2684 (lto_map_lto_section): New function.
2685 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2686 bodies, and lto_elf_map_optional_lto_section for variable
2688 (lto_elf_find_section_data): Quietly return NULL if the section is
2690 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2692 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2694 * lto-read.c (lto_read_body): Doc fix.
2696 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2698 * lto-read.c (fun_in): Renamed to data_in.
2699 (input_expr_operand, input_local_var, input_string_internal,
2700 input_string, input_real, input_list, get_label_decl,
2701 get_type_ref, input_expr_operand, input_globals, input_labels,
2702 input_local_vars_index, input_local_var, input_local_vars,
2703 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2704 (input_constructor): New function.
2705 (lto_read_function_body): Renamed to lto_read_body and generalized
2706 to handle both functions and constructors.
2707 (lto_read_function_body, lto_read_var_init): New function.
2710 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2712 * lto-read.c (input_expr_operand): Assert that there really is a
2714 (input_globals): Removed checks on 0 section.
2716 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2718 * lto-read.c (fun_in): Added local_decls_index and
2719 local_decls_index_d.
2720 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2721 (input_globals): Enabled code to handle FIELD_DECLs.
2722 (input_local_vars_index, input_local_vars): New function.
2723 (input_local_var): Changed to allow locals to be input randomly.
2724 (lto_read_function_body): Added code to input the
2725 local_decls_index and to free various structures.
2727 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2729 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2730 ATTRIBUTE_UNUSED from 'die' formal.
2732 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2733 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2734 (input_list): Fix type of 'tag'.
2735 (input_expr_operand): Fix type of 'tag' argument. Update
2736 declaration. Fix type of 'ctag'. Add default case to switch,
2737 since the type of the switched value is now an enum.
2738 (input_local_vars): Fix type of 'tag'.
2739 (input_bb): Fix type of 'tag' argument.
2740 (input_function): Fix type of 'tag' argument.
2742 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2744 * lto.c (lto_read_member_DIE): Record the tree we create in
2745 fd->die_cache. (Our 'die' argument is no longer unused.)
2746 (lto_resolve_field_ref): New function.
2747 * lto.h (lto_resolve_field_ref): New declaration.
2749 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2751 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2753 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2755 * lto.c (lto_read_form): Complete attr_classes table.
2756 (DWARF2_form_data): Doc fix.
2758 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2760 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2762 (lto_read_var_init): Declare.
2763 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2764 interface for reading variable initializers.
2765 * lto-elf.c (lto_elf_read_var_init): Remove.
2766 (lto_elf_file_vtable): Update initializer.
2767 (lto_elf_read_var_init): Add comment about unused-ness.
2768 * lto-read.c (lto_read_var_init): New.
2770 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2772 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2774 * lto-read.c (lto_read_function_body): Moved declaration of fn
2777 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2779 * lto-read.c (input_uleb128, input_string_internal, input_real,
2780 input_integer, input_record_start, input_list, get_type_ref,
2781 input_flags, input_expr_operand, input_expr_operand,
2782 input_expr_operand, input_local_vars, input_cfg, input_phi,
2783 input_ssa_names, input_bb, input_function): Added semicolons.
2786 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2788 * lto-read.c (input_globals): Remove debugging.
2789 (input_function): Set DECL_ARGUMENTS.
2792 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2794 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2795 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2796 (input_phi): Made work with operands other than SSA_NAMES and
2797 fixed processing of flags.
2798 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2799 (input_flags): New function.
2800 * lto-lang.c (lto_init): Changed state of in_lto_p.
2803 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2805 * lto-tree.h (lto_varargs_cookie): Remove.
2806 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2807 skip_non_parameters, skip_parameters.
2808 (lto_varargs_cookie): Remove.
2809 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2811 (lto_read_abbrev): New function.
2812 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2814 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2815 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2816 (lto_file_read): Initialize new context fields.
2817 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2818 (lto_unsigned_type): Remove.
2819 (lto_signed_type): Likewise.
2820 (lto_signed_or_unsigned_type): Likewise.
2821 (lto_init): Do not create lto_varargs_cookie.
2822 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2823 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2824 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2826 2007-07-19 Jan Hubicka <jh@suse.cz>
2828 * lto-read.c (lto_read_function_body): Produce empty scope block
2831 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2833 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2834 process local variables.
2835 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2837 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2839 * lto-read.c (input_list, input_expr_operand): Added struct
2841 (init_cfg, finalize_cfg): Removed function.
2842 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2843 (input_labels, input_local_vars): Now takes input_block parameter rather than
2845 (input_cfg, input_phi, input_ssa_names): New functions.
2846 (input_bb): Now passes in input_blocks. Does not construct cfg
2847 and processes the list of phi functions.
2848 (input_function): Now builds both the cfg and ssa_names table.
2849 (lto_read_function_body): Processes new header fields to construct
2850 streams for the ssa_names and cfg and their debugging.
2851 * lto/lto-lang.c (lto_init): Set in_lto_p.
2854 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2856 * lto.h (lto_file_vtable): Add read_var_init.
2857 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2859 (lto_main): Remove bogus asserts.
2860 * lto-elf.c (tm.h): Include it.
2861 (libiberty.y): Likewise.
2862 (lto_elf_file): Add strtab and symtab. Rename
2863 string_table_section_index to sec_strtab.
2864 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2865 (lto_elf_get_shdr): New function.
2866 (lto_elf_free_shdr): Likewise.
2867 (lto_elf_find_section_data): Use them.
2868 (lto_elf_read_symtab): New function.
2869 (lto_elf_lookup_sym): Likewise.
2870 (lto_elf_free_sym): Likewise.
2871 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2872 (lto_elf_built_init): New function.
2873 (lto_elf_read_var_init): Likewise.
2874 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2876 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2878 * lto-read (make_new_block): Initialize the stmt_list.
2879 (lto_static_init_local): Add debugging for missing codes.
2881 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2883 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2884 unprototyped functions.
2886 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2888 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2889 Handle DW_AT_MIPS_linkage_name.
2890 (lto_read_subroutine_type_subprogram): Likewise. Correct
2892 (lto_main): Remove incorrect assertions.
2893 * lto-symbtab.c: Build function types out of TREE_LISTs.
2895 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2897 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2899 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2901 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2902 dummy since ggc does not like empty structs.
2903 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2904 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2905 expr->common to expr->base.
2906 (make_new_block): Moved stmt_list to proper place.
2909 2007-03-14 Robert Kennedy <jimbob@google.com>
2911 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2912 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2913 assembler name from DWARF.
2914 * lto-lang.c (lto_set_decl_assembler_name) New function.
2916 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2918 * lto.h (lto_file_vtable): New structure.
2919 (lto_file): Add vtable pointer.
2920 (lto_file_init): Add vtable paramter.
2921 (lto_read_function_body): New function.
2922 (lto_symtab_merge_fn): New function.
2923 * lto.c (lto_file_init): Add vtable parameter.
2924 (lto_read_form): Fill in entries for DW_AT_prototyped,
2926 (lto_read_subroutine_type_subprogram_DIE): New function.
2927 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2929 * lto-elf.c (lto_elf_vile_vtable): New variable.
2930 (lto_elf_file_open): Pass it to lto_file_init.
2931 (lto_elf_map_fn_body): New function.
2932 (lto_elf_unmap_fn_body): Likewise.
2933 * lto-read.c: New file.
2934 * lto-symtab.c (lto_symtab_merge_fn): New function.
2935 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2936 tree_rest_of_compilation.
2937 * Make-lang.in (LTO_OBJS): Add lto-read.o
2938 (lto-read.o): New target.
2940 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2942 * lto.c (<inttypes.h>): Don't include it.
2943 (lto_context): Don't typedef it.
2944 (lto_resolve_reference): New function.
2945 (lto_read_form): Use it.
2946 (lto_resolve_type_ref): New function.
2947 (lto_resolve_var_ref): Likewise.
2948 (lto_resolve_fn_ref): Likewise.
2949 * lto.h (<inttypes.h>): Include it.
2950 (lto_context): New type.
2951 (lto_ref): New structure.
2952 (lto_resolve_type_ref): Declare.
2953 (lto_resolve_var_ref): Likewise.
2954 (lto_resolve_fn_ref): Likewise.
2956 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2958 * lang-specs.h: New file.
2960 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2962 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2963 (lto_info_fd_close): Deallocate it.
2964 (lto_die_cache_entry): New structure.
2965 (lto_cache_hash): New function.
2966 (lto_cache_eq): Likewise.
2967 (lto_cache_store_DIE): Likewise.
2968 (lto_cache_lookup_DIE): Likewise.
2969 (lto_read_referenced_type_DIE): Use the cache.
2970 (lto_read_pointer_type_DIE): Robustify.
2971 (lto_read_DIE): Use the cache.
2972 * lto.h (hashtab.h): Include.
2973 (lto_info_fd): Add DIE cache.
2974 * Make-lang.in (LTO_H): New variable.
2975 (lto/lto-lang.o): Use LTO_H.
2976 (lto/lto-elf.o): Likewise.
2977 (lto/lto-symtab.o): Likewise.
2979 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2981 * lto.c (lto_abi_mismatch_error): New function.
2982 (lto_abbrev_read): Initialize num_abbrevs.
2983 (lto_read_form): Specify allowed form classes for
2984 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2985 (lto_read_variable_formal_parameter_constant_DIE): Handle
2986 DW_AT_declaration. Call lto_symtab_merge_var.
2987 (lto_read_pointer_type_DIE): New function.
2988 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2989 not creat TYPE_DECLs for types that already have them.
2990 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2991 (lto_set_cu_context): Make cu_start point to the header, not the
2993 (lto_file_read): Adjust for change to lto_set_cu_context.
2994 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2995 (lto/lto-symtab.o): New rule.
2996 * lto-tree.h (lang_identifier): Add decl field.
2997 (LANG_IDENTIFIER_CAST): New macro.
2998 (LTO_IDENTIFIER_DECL): Likewise.
2999 (lto_symtab_merge_var): Declare.
3000 * lto-symtab.c: New file.
3002 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3004 * lto.c (lto_context): Add current_cu and info_fd members.
3005 (DWARF2_CompUnit): New structure.
3006 (lto_read_DIE): Take lto_info_fd *.
3007 (lto_read_child_DIEs): Ditto.
3008 (lto_file_corrupt_error): Constify argument.
3009 (lto_set_cu_context): New function
3010 (lto_info_fd_init): Ditto.
3011 (lto_info_fd_close): Ditto.
3012 (lto_file_init): Use lto_info_fd_init.
3013 (lto_file_close): Use lto_info_fd_close.
3014 (lto_read_initial_length): Pass in pointer to header size.
3015 (lto_read_comp_unit_header): Correct cu_length to
3016 real length from beginning of header. Take lto_info_fd * as
3018 (find_cu_for_offset): New function.
3019 (lto_read_form): Change first argument to lto_info_fd *.
3020 Add FORM_CONTEXT argument.
3021 Handle DW_FORM_ref_addr.
3022 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3023 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3024 Swap contexts if necessary for form.
3025 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3026 lto_file_corrupt_error.
3027 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3028 (lto_read_referenced_type_DIE): Change first argument to
3029 lto_info_fd *. Access lto_fd fields through base pointer.
3030 (lto_read_compile_unit_DIE): Change first argument to an
3032 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3033 (lto_read_base_type_DIE): Ditto.
3034 (lto_read_child_DIEs): Ditto.
3035 (lto_read_DIE): Ditto. Change type of function pointer.
3036 (lto_info_read): New function.
3037 (lto_set_cu_context): Ditto.
3038 (lto_file_read): Use lto_info_read, walk resulting CU's
3039 (lto_main): Update for lto_info_fd change.
3040 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3042 * lto.h (DWARF2_CompUnit): New structure.
3043 (lto_info_fd): Ditto.
3044 (lto_file): Change debug_info to be an lto_info_fd.
3046 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3048 * lto.c (toplev.h): Include it.
3049 (dwarf2.h): Likewise.
3052 (cgraph.h): Likewise.
3054 (inttypes.h): Likewise.
3055 (DWARF2_attr): New type.
3056 (DWARF2_abbrev): Likewise.
3057 (DWARF2_class): Likewise.
3058 (DWARF2_form_data): Likewise.
3059 (lto_context): Likewise.
3060 (lto_fd_init): New function.
3061 (lto_abbrev_fd_init): Likewise.
3062 (lto_abbrev_fd_close): Likewise.
3063 (lto_file_init): Use them.
3064 (lto_file_close): New function.
3065 (lto_file_corrupt_error): Likewise.
3066 (LTO_CHECK_INT_VAL): New macro.
3067 (lto_check_size_t_val): New function.
3068 (lto_check_int_val): Likewise.
3069 (LTO_READ_TYPE): New macro.
3070 (lto_read_ubyte): New function.
3071 (lto_read_uhalf): Likewise.
3072 (lto_read_uword): Likewise.
3073 (lto_read_uleb128): Likewise.
3074 (lto_read_initial_length): Likewise.
3075 (lto_abbrev_read_attrs): Likewise.
3076 (lto_abbrev_read): Likewise.
3077 (lto_abbrev_lookup): Likewise.
3078 (lto_read_section_offset): Likewise.
3079 (lto_read_comp_unit_header): Likewise.
3080 (lto_read_form): Likewise.
3081 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3082 (LTO_BEGIN_READ_ATTRS): Likewise.
3083 (LTO_END_READ_ATTRS): Likewise.
3084 (lto_unsupported_attr_error): New function.
3085 (lto_get_identifier): Likewise.
3086 (lto_read_referenced_type_DIE): Likewise.
3087 (lto_read_compile_unit_DIE): Likewise.
3088 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3089 (lto_read_base_type_DIE): Likewise.
3090 (lto_read_DIE): Likewise.
3091 (lto_read_child_DIEs): Likewise.
3092 (lto_file_read): Read DIEs.
3093 (lto_main): Ask middle end to emit entities.
3094 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3095 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3096 (lto_elf_file_close): Likewise.
3097 * lto.h (lto_file): Declare.
3098 (DWARF2_abbrev): Likewise.
3100 (lto_abbrev_fd): Likewise.
3101 (lto_file): Use new types.
3102 (lto_file_close): Declare.
3103 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3105 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3109 * lto-elf.c: New file.
3110 * lto-lang.c (flags.h): Include it.
3112 (lto_init): New function.
3113 (lto_write_globals): Remove.
3114 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3115 (LANG_HOOKS_INIT): Define.
3116 (LANG_HOOKS_PARSE_FILE): Likewise.
3117 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3118 (LTO_EXE): Link with libelf.
3119 (lto/lto-lang.o): Update dependencies.
3120 (lto/lto.o): New target.
3121 (lto/lto-elf.o): Likewise.
3123 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3125 * config-lang.in: New file.
3126 * Make-lang.in: Likewise.
3127 * lto-tree.h: Likewise.
3128 * lto-lang.c: Likewise.