1 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4 * lto.c (lto_materialize_function): Replace has_analyzed_clone
5 with has_analyzed_clone_p.
7 2010-08-20 Jan Hubicka <jh@suse.cz>
9 * lto.c (has_analyzed_clone_p): New function
10 (lto_materialize_function): Use callgraph to determine if
12 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
14 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16 * lto.c: Use FOR_EACH_VEC_ELT.
18 2010-07-27 Andi Kleen <ak@linux.intel.com>
20 * Make-lang.in (lto.o): Add dependency to splay-tree.h
22 2010-07-27 Joseph Myers <joseph@codesourcery.com>
24 * lto-lang.c (lto_handle_option): Update prototype and return
25 value type. Remove duplicate assignment to result.
27 2010-07-27 Joseph Myers <joseph@codesourcery.com>
29 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
31 (lto_init_options): Update prototype.
32 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
35 2010-07-10 Andi Kleen <ak@linux.intel.com>
38 * lto.c: Include splay-tree.h
39 (lto_resolution_read): Change to walk file_ids tree and parse
40 extra file_id in resolution file.
41 (lto_section_with_id): Add.
42 (create_subid_section_table): Add.
44 (lto_create_files_from_ids): Add.
45 (lto_file_read): Change to handle sub file ids and create list
46 of file_datas. Add output argument for count.
47 (get_section_data): Pass file_data to lto_get_section_name.
48 (lto_flatten_file): Add.
49 (read_cgraph_and_symbols): Handle linked lists of file_datas.
51 2010-07-10 Andi Kleen <ak@linux.intel.com>
53 * lto-coff.c (hash_name, eq_name): Move.
54 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
55 * lto-elf.c: (hash_name, eq_name): Move.
56 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
57 * lto-macho.c: (hash_name, eq_name): Move.
58 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
59 * lto.c: (hash_name, eq_name): Move from lto-*.c
60 (lto_obj_create_section_hash_table): Add.
61 (free_with_string): Add.
63 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
65 * lto-coff.c: Include diagnostic-core.h in every file that
67 * lto-elf.c: Likewise.
68 * lto-lang.c: Likewise.
69 * lto-macho.c: Likewise.
71 2010-07-07 Jakub Jelinek <jakub@redhat.com>
73 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
74 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
77 2010-07-05 Jan Hubicka <jh@suse.cz>
79 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
80 nodes from same comdat group as well as all comdat functions referenced
82 (add_varpool_node_to_partition, add_references_to_partition): New function.
83 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
84 clear aux flags when done.
85 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
88 2010-07-04 Jan Hubicka <jh@suse.cz>
90 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
92 2010-06-13 Richard Guenther <rguenther@suse.de>
94 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
96 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
98 * lto.c (lto_resolution_read): Pre-initialize local variable r.
99 * lto-coff.c (coff_write_object_file): Add braces to if.
101 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
103 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
104 (lto_file_read): Likewise.
105 (new_partition): Likewise.
106 (read_cgraph_and_symbols): Likewise.
108 2010-06-07 Joseph Myers <joseph@codesourcery.com>
110 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
111 (lto_handle_option): Don't set flag_signed_char here.
113 2010-06-04 Richard Guenther <rguenther@suse.de>
116 * lto.c (lto_1_to_1_map): Use the proper file_data for
119 2010-05-30 Jan Hubicka <jh@suse.cz>
121 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
122 partitioning decisions.
124 2010-05-29 Jan Hubicka <jh@suse.cz>
126 * lto.c (bitmap vector): Remove.
127 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
128 (ltrans_partition_def): New structure.
129 (ltrans_partition): New type and VECtor.
130 (new_partition): New function.
131 (add_cgraph_node_to_partition): New function.
132 (lto_1_to_1_map): Reorganize for partitions.
133 (lto_add_inline_clones): Remove.
134 (lto_add_all_inlinees): Remove.
135 (lto_promote_cross_file_statics): Use partitions.
136 (cmp_partitions): New function.
137 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
138 use partitions; output files sorted by size.
140 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
142 * Make-lang.in: Replace vec.h dependency with VEC_H.
144 2010-05-28 Joseph Myers <joseph@codesourcery.com>
146 * lto-coff.c (coff_errmsg): Remove.
147 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
148 errors instead of coff_errmsg (-1).
149 * lto-macho.c (mach_o_errmsg): Remove.
150 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
151 instead of mach_o_errmsg (-1).
152 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
155 2010-05-28 Richard Guenther <rguenther@suse.de>
157 * lto.c (prefix_name_with_star): Removed.
158 (strip_extension): Likewise.
159 (get_filename_for_set): Likewise.
160 (lto_write_ltrans_list): Fold into ...
161 (lto_wpa_write_files): ... this. Name LTRANS units
162 by suffixing the ltrans output list filename.
163 (do_whole_program_analysis): Adjust.
165 2010-05-27 Joseph Myers <joseph@codesourcery.com>
167 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
168 (read_cgraph_and_symbols, lto_main): Use seen_error.
169 * Make-lang.in (lto/lto.o): Update dependencies.
171 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
174 * lto.h (lto_eh_personality): New prototype.
175 * lto.c: Include debug.h.
176 (first_personality_decl): New static variable.
177 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
178 first function for which it is non-null.
179 (lto_eh_personality_decl): New static variable.
180 (lto_eh_personality): New function.
181 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
182 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
184 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
186 * lto-lang.c: Do not include expr.h.
188 2010-05-24 Richard Guenther <rguenther@suse.de>
190 * lto-elf.c (lto_obj_build_section_table): Work around
191 FreeBSD libelf issue.
193 2010-05-22 Richard Guenther <rguenther@suse.de>
195 * lto.c (read_cgraph_and_symbols): Do not collect.
197 2010-05-20 Jan Hubicka <jh@suse.cz>
199 * lto.c (promote_var, promote_fn): New functions.
200 (lto_promote_cross_file_statics): Compute correctly boundary including
201 static initializers of readonly vars.
203 2010-05-18 Jan Hubicka <jh@suse.cz>
205 * lto.c (lto_1_to_1_map): Partition non-inline clones.
206 (lto_promote_cross_file_statics): Deal with non-inline clones.
208 2010-05-18 Jan Hubicka <jh@suse.cz>
210 * lto.c (lto_materialize_function): Announce function when
211 reading body; allocate_struct_function only when reading body;
212 do not finalize local statics; ggc_collect after reading;
213 do not mark reachable node.
214 (materialize_cgraph): Do not announce function.
216 2010-05-11 Jan Hubicka <jh@suse.cz>
218 * lto.c (materialize_cgraph): Revert my previous patch.
220 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
222 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
223 IMAGE_FILE_MACHINE_AMD64.
224 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
226 2010-05-11 Jan Hubicka <jh@suse.cz>
228 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
229 (materialize_cgraph): Add it here.
231 2010-05-11 Jan Hubicka <jh@suse.cz>
233 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
236 2010-05-11 Jan Hubicka <jh@suse.cz>
238 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
239 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
240 use reachable_from_other_partition_p and
241 referenced_from_other_partition_p test.
243 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
245 * lto-coff.c (validate_file): Add x64-coff support.
246 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
247 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
248 * lto-lang.c (lto_build_c_type_nodes): Add check for
249 'long long unsigned int' for x64-windows.
250 (lto_init): Likewise.
253 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
255 * lto.h (struct lto_file_struct): Document offset member.
256 * lto-endian.h: New file.
257 * lto-macho.h: New file.
258 * lto-macho.c: New file.
259 * Make-lang.in: Add rule for lto-macho.o.
261 2010-05-07 Richard Guenther <rguenther@suse.de>
265 * lang.opt (fresolution): Change to ...
266 (fresolution=): ... this.
267 * lto-lang.c (lto_handle_option): Adjust.
269 2010-05-07 Richard Guenther <rguenther@suse.de>
271 * lto.c (DUMPBASE_SUFFIX): Remove.
272 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
274 (lto_write_ltrans_list): ... only output the list of ltrans files.
275 (lto_maybe_unlink): Remove.
276 (do_whole_program_analysis): Do not execute LTRANS phase
279 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
281 * lto-lang.c (lto_handle_option): Add argument kind.
283 2010-05-05 Jan Hubicka <jh@suse.cz>
285 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
288 2010-05-05 Jan Hubicka <jh@suse.cz>
290 * lto.c (lto_1_to_1_map): Partition only needed nodes.
292 2010-04-30 Jan Hubicka <jh@suse.cz>
294 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
296 (lto_wpa_write_files): Write any non-empty partition.
298 2010-04-30 Jan Hubicka <jh@suse.cz>
300 * lto.c: Do not attempt to make constant pool references global.
302 2010-04-28 Jan Hubicka <jh@suse.cz>
304 * lto/lto.c (lto_read_in_decl_state): Use GGC.
305 (lto_wpa_write_files): Announce what we are writting.
306 (all_file_decl_data): New.
307 (read_cgraph_and_symbols): Use GGC; correct timevars.
308 (do_whole_program_analysis): Collect.
309 * lto/Make-lang.in (lto.o): Fix dependency.
310 * Makefile.in (GTFILES): Add lto-streamer.h.
311 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
312 (varpool_assemble_pending_decls): Use VAROUT.
313 * lto-streamer.h (lto_tree_ref_table): Annotate.
314 (lto_in_decl_state): Annotate.
315 (lto_file_decl_data): Annotate.
317 2010-04-28 Jan Hubicka <jh@suse.cz>
319 * lto.c (lto_varpool_node_sets): New.
320 (lto_1_to_1_map): Partition varpool too.
321 (globalize_context_t, globalize_cross_file_statics,
322 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
323 lto_scan_statics_in_remaining_global_vars): Remove.
324 (lto_promote_cross_file_statics): Rewrite.
325 (get_filename_for_set): Take vset argument.
326 (lto_wpa_write_files): Pass around vsets.
328 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
331 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
332 hardcoding 'lto-elf.o'.
333 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
335 * lto-coff.h: New file.
336 * lto-coff.c: Likewise.
338 2010-04-26 Richard Guenther <rguenther@suse.de>
340 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
342 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
344 * lto.h (lto_elf_file_open): Rename prototype from this ...
345 (lto_obj_file_open): ... to this.
346 (lto_elf_file_close): Likewise ...
347 (lto_obj_file_close): ... and likewise.
348 (lto_elf_build_section_table): Likewise ...
349 (lto_obj_build_section_table): ... and likewise.
350 (lto_elf_begin_section): Likewise ...
351 (lto_obj_begin_section): ... and likewise.
352 (lto_elf_append_data): Likewise ...
353 (lto_obj_append_data): ... and likewise.
354 (lto_elf_end_section): Likewise ...
355 (lto_obj_end_section): ... and likewise.
356 * lto.c (lto_file_read): Update references to the above.
357 (lto_wpa_write_files): Likewise.
358 (lto_read_all_file_options): Likewise.
359 (read_cgraph_and_symbols): Likewise.
360 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
361 (LANG_HOOKS_APPEND_DATA): Likewise.
362 (LANG_HOOKS_END_SECTION): Likewise.
363 * lto-elf.c (lto_elf_file_open): Rename from this ...
364 (lto_obj_file_open): ... to this, updating any references.
365 (lto_elf_file_close): Likewise ...
366 (lto_obj_file_close): ... and likewise.
367 (lto_elf_build_section_table): Likewise ...
368 (lto_obj_build_section_table): ... and likewise.
369 (lto_elf_begin_section): Likewise ...
370 (lto_obj_begin_section): ... and likewise.
371 (lto_elf_append_data): Likewise ...
372 (lto_obj_append_data): ... and likewise.
373 (lto_elf_end_section): Likewise ...
374 (lto_obj_end_section): ... and likewise.
376 2010-04-21 Jan Hubicka <jh@suse.cz>
378 * lto.c (lto_fixup_tree): Do not call wpa fixup.
379 (materialize_cgraph): Likewise.
381 2010-04-21 Jan Hubicka <jh@suse.cz>
383 * lto.c (lto_wpa_write_files): Update.
384 (read_cgraph_and_symbols): Be more verbose.
385 (materialize_cgraph): Likewise.
386 (do_whole_program_analysis): Likewise.
388 2010-04-21 Jan Hubicka <jh@suse.cz>
390 * lto.c (globalize_cross_file_statics): When function has address taken,
391 it needs to be public.
393 2010-04-20 Jan Hubicka <jh@suse.cz>
395 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
396 (lto_add_all_inlinees): Likewise.
397 (lto_wpa_write_files): Likewise.
399 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
401 * lto-lang.c (lto_init): Remove second argument in call to
402 build_common_tree_nodes.
404 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
406 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
409 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
412 * lto-elf.c: Define EM_* constants if not already defined.
414 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
416 * lto-elf.c (is_compatible_architecture): New static function.
417 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
419 2010-02-11 Richard Guenther <rguenther@suse.de>
422 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
425 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
427 * lto.c (O_BINARY): Define.
428 (lto_read_section_data): Open file in binary mode.
429 * lto-elf.c (O_BINARY): Define.
430 (lto_elf_file_open): Open file in binary mode.
432 2010-01-08 Richard Guenther <rguenther@suse.de>
435 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
436 (lto_init): Do not init char_type_node in a standard way
437 but according to flag_signed_char.
439 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
442 * lto.c (DUMPBASE_SUFFIX): New.
443 (lto_execute_ltrans): Append a sequence number to -dumpbase
446 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
449 * lto-elf.c (lto_elf_file_open): Stop if the command line
450 option file is missing.
452 2009-12-15 Richard Guenther <rguenther@suse.de>
454 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
455 (lto_post_options): Do not disable debuginfo.
457 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
459 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
461 2009-12-11 Richard Guenther <rguenther@suse.de>
464 * lto.c (lto_resolution_read): Properly grow the vector.
466 2009-12-11 Richard Guenther <rguenther@suse.de>
469 * lto-lang.c (lto_init_options): Initialize flag_complex_method
470 to the C99 default. Do not set flag_unit_at_a_time.
472 2009-11-28 Jakub Jelinek <jakub@redhat.com>
474 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
477 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
480 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
481 * lto.c (lto_parse_hex): New.
482 (lto_resolution_read): Use lto_parse_hex.
483 * lto.h (lto_parse_hex): New.
485 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
487 * lto-elf.c (lto_file_init): Add offset argument.
488 (lto_elf_file_open): Record the offset.
489 * lto.c (lto_resolution_read): Change file_name into a lto_file
490 argument. Check offsets.
491 (lto_file_read): Update call to lto_resolution_read.
492 * lto.h (lto_file_struct): Add the offset field.
494 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
496 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
498 2009-11-14 Jan Hubicka <jh@suse.cz>
500 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
502 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
504 * lang.opt (fresolution): Renamed from resolution.
505 * lto-lang.c (lto_handle_option): Handle new option name.
506 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
508 2009-11-04 Richard Guenther <rguenther@suse.de>
509 Rafael Avila de Espindola <espindola@google.com>
511 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
512 (lto_elf_file_open): Handle offsets in arguments name@offest.
514 2009-10-30 Richard Guenther <rguenther@suse.de>
517 * lto.c (lto_file_read): Do not set file_data->fd.
518 (lto_read_section_data): Use a single-entry file-descriptor cache.
519 Do not check the result of xmalloc.
520 (free_section_data): Do not use file_data->fd.
521 (lto_read_all_file_options): Likewise.
523 2009-10-22 Richard Guenther <rguenther@suse.de>
525 * lto.c (lto_fixup_jump_functions): Remove.
526 (lto_fixup_decls): Do not fixup jump functions.
527 (read_cgraph_and_symbols): Schedule cgraph merging after
528 summary reading. Schedule type and decl fixup before
531 2009-10-22 Richard Guenther <rguenther@suse.de>
533 * lto.c (lto_fixup_data_t): Remove free_list member.
534 (lto_fixup_tree): Do not insert into free_list.
536 (lto_fixup_decls): Remove free-list handling.
538 2009-10-22 Jan Hubicka <jh@suse.cz>
540 * lto.c (lto_fixup_jump_functions): New function.
541 (lto_fixup_decls): Use it.
543 2009-10-16 Richard Guenther <rguenther@suse.de>
546 * lto.c (lto_fixup_tree): Revert last change.
548 2009-10-14 Richard Guenther <rguenther@suse.de>
550 * lto.c (lto_fixup_tree): In case the prevailing decl is not
551 compatible with the one we replace wrap it around a
554 2009-10-09 Richard Guenther <rguenther@suse.de>
558 * lto.c (read_cgraph_and_symbols): Do not assert we can open
560 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
561 (init_ehdr##BITS): Likewise.
563 2009-10-08 Joseph Myers <joseph@codesourcery.com>
565 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
566 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
568 * lto-lang.c (lto_post_options): Remove trailing "." from
571 2009-10-08 Richard Guenther <rguenther@suse.de>
573 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
576 2009-10-07 Joseph Myers <joseph@codesourcery.com>
578 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
580 2009-10-07 Jan Hubicka <jh@suse.cz>
582 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
583 ltrans stage; explain why this is needed and should not.
585 2009-10-05 Richard Guenther <rguenther@suse.de>
589 * lto.c (lto_read_decls): Do not register deferred decls.
590 (read_cgraph_and_symbols): Delay symbol and cgraph merging
591 until after reading the IPA summaries.
593 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
595 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
596 (lto-lang.c): Don't include lto/common.h.
598 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
600 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
601 (lto/common.o): Remove.
603 * common.h (lto_kind_str): Remove.
604 (lto_visibility_str): Remove.
605 (lto_resolution_str): Make it static.
607 2009-10-01 Diego Novillo <dnovillo@google.com>
609 * lto.c (lto_read_decls): Add comment.
610 Call internal_error instead of gcc_assert.
611 (lto_resolution_read): Likewise.
612 (lto_add_all_inlinees): Tidy.
613 * Make-lang.in: Fix copyright boilerplate.
615 (lto.install-pdf): New.
616 * lto-tree.h: Fix copyright boilerplate.
617 * lang-specs.h: Likewise.
618 Remove ".lto" entry from compilers fragment.
619 * lto-elf.c: Move inclusion of gelf.h after config.h.
620 Tidy formatting everywhere.
621 * lto.h: Fix copyright boilerplate.
622 Tidy formatting everywhere.
623 * common.c: Likewise.
624 * config-lang.in: Likewise.
625 * common.h: Likewise.
626 * lto-lang.c: Likewise.
628 2009-10-01 Richard Guenther <rguenther@suse.de>
630 * lto.c (lto_read_section_data): Use plain lseek/read.
632 2009-10-01 Richard Guenther <rguenther@suse.de>
634 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
635 use sysconf to query the system page size.
636 (lto_file_read): Implement fallback using stdio.
637 (free_section_data): Likewise.
639 2009-09-29 Diego Novillo <dnovillo@google.com>
641 * lto-lang.c (lto_init): Really fix call to
642 build_common_builtin_nodes.
644 2009-09-29 Diego Novillo <dnovillo@google.com>
646 * lto-lang.c (lto_init): Fix call to
647 build_common_builtin_nodes.
649 2009-09-29 Richard Guenther <rguenther@suse.de>
652 * lto-elf.c (init_shdr##BITS): Properly specify alignment
654 (first_data_block): New static variable.
655 (lto_elf_append_data): Align the first data block in each
658 2009-09-28 Diego Novillo <dnovillo@google.com>
660 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
661 * lto.c (strip_extension): New.
662 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
663 (lto_execute_ltrans): Tidy.
664 Do not pass -fwpa nor -fltrans-* to LTRANS.
665 * opts.c: Tidy formatting and remove stale FIXME lto markers.
666 * tree.c (need_assembler_name_p): Call
667 lang_hooks.decls.may_need_assembler_name_p if set.
668 * varasm.c (default_binds_local_p_1): Remove check for
670 * varpool.c (decide_is_variable_needed): Do not test for
673 2009-09-22 Richard Guenther <rguenther@suse.de>
676 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
677 * Make-lang.in: Remove ltrans-driver stuff.
678 * config-lang.in: Likewise.
679 * lang.opt (fltrans-driver): Remove.
680 * lto-lang.c (lto_init_options): Remove code initializing
682 * ltrans-driver: Remove.
684 2009-09-21 Diego Novillo <dnovillo@google.com>
686 * lto-lang.c (lto_define_builtins): Remove superfluous
687 calls to targetm.init_builtins and build_common_builtin_nodes.
688 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
689 build_common_builtin_nodes.
690 * lto.c (lto_materialize_function): Do nothing if NODE is a
693 2009-09-03 Diego Novillo <dnovillo@google.com>
695 * lto-elf.c (validate_file): Replace call to
696 elf_getshstrndx with call to elf_getshdrstrndx.
698 2009-08-19 Richard Guenther <rguenther@suse.de>
700 * lto-lang.c (lto_init): Merge char_type_node with the
701 appropriately signed variant.
703 2009-08-19 Richard Guenther <rguenther@suse.de>
706 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
707 (lto_fixup_type): Re-build the pointer-to chain part two.
709 2009-08-19 Richard Guenther <rguenther@suse.de>
712 * lto.c (lto_fixup_type): Re-build the type variant chain.
714 2009-08-19 Richard Guenther <rguenther@suse.de>
717 * lto.c (lto_fixup_constructor): New function.
718 (lto_fixup_tree): Replace all types. Properly fixup
719 constructors and constants.
721 2009-08-14 Richard Guenther <rguenther@suse.de>
723 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
724 for DECL_LANG_SPECIFIC.
726 2009-08-13 Richard Guenther <rguenther@suse.de>
729 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
731 2009-07-30 Richard Guenther <rguenther@suse.de>
734 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
735 the largest decl for output and free TREE_CHAIN for further
738 2009-07-24 Diego Novillo <dnovillo@google.com>
740 * Make-lang.in: Add empty lto.install-plugin target.
742 2009-07-13 Diego Novillo <dnovillo@google.com>
744 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
746 2009-07-11 Richard Guenther <rguenther@suse.de>
748 * lto-lang.c (lto_write_globals): Wrapup global decls.
750 2009-07-10 Richard Guenther <rguenther@suse.de>
752 * lto-lang.c (lto_init): Allocate one more location to make
753 BUILTINS_LOCATION correct.
755 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
757 * lto.c (free_section_data): Cast computed_offset to caddr_t.
759 2009-07-06 Diego Novillo <dnovillo@google.com>
761 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
764 2009-07-06 Diego Novillo <dnovillo@google.com>
766 * lto.c (preload_common_nodes): Remove.
767 (lto_read_in_decl_state): Call lto_streamer_cache_get.
768 (lto_read_decls): Call lto_data_in_create and
770 (free_decl): Do not call ggc_free.
771 (lto_main): Call lto_init_reader.
772 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
773 (lto_init): Initialize main_identifier_node if needed.
774 Make ptrdiff_type_node be integer_type_node.
776 2009-06-19 Diego Novillo <dnovillo@google.com>
778 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
779 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
780 Remove code guarded by #ifdef LOCAL_TRACE.
782 2009-06-18 Diego Novillo <dnovillo@google.com>
784 * lto.c: Update license to GPLv3.
785 * lto-elf.c: Likewise.
786 * common.c: Likewise.
787 * lto-lang.c: Likewise.
788 * lto.h: Remove superfluous include files. Update all
791 2009-06-17 Diego Novillo <dnovillo@google.com>
793 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
795 2009-06-02 Diego Novillo <dnovillo@google.com>
797 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
799 (materialize_cgraph): Only materialize nodes that have a
800 representation on file.
802 2009-06-01 Diego Novillo <dnovillo@google.com>
804 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
806 2009-05-31 Diego Novillo <dnovillo@google.com>
808 * lto-lang.c (lto_type_for_mode): Handle all the modes
809 handled in c_common_type_for_mode.
811 2009-05-21 Diego Novillo <dnovillo@google.com>
813 * lto-elf.c: Always include <gelf.h>.
814 * config-lang.in (target_libs): Remove.
815 (build_by_default): Set to no.
817 2009-05-15 Diego Novillo <dnovillo@google.com>
819 * lto.c (lto_materialize_function): Assert that DECL is
821 (materialize_cgraph): Don't try to materialize builtin
823 * lto-section-out.c (write_symbol_vec): Do not write
826 2009-05-13 Diego Novillo <dnovillo@google.com>
828 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
830 2009-05-07 Diego Novillo <dnovillo@google.com>
832 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
833 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
834 (lto_fixup_type): Call it for TYPE_POINTER_TO,
835 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
836 (lto_fixup_tree): Call gimple_register_type when *TP is a
838 (lto_main): Call bitmap_obstack_initialize.
840 2009-04-22 Diego Novillo <dnovillo@google.com>
842 * lto.c (free_section_data): Tidy.
843 (lto_1_to_1_map): Tidy.
844 (lto_add_all_inlinees): Tidy.
845 (prefix_name_with_star): New.
846 (get_filename_for_set): New.
847 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
848 to determine what cgraph node sets to write.
849 Call get_filename_for_set to compute temporary file
851 (lto_execute_ltrans): Do not execute LTRANS on files with
852 names that start with '*'.
853 Move logic to execute LTRANS together so that LTRANS is
854 invoked only if there are any files to compile.
855 (do_whole_program_analysis): Only remove output files
856 that do not start with '*'.
858 2009-04-06 Diego Novillo <dnovillo@google.com>
860 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
861 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
862 (lto_add_all_inlinees): Tidy.
864 2009-03-26 Diego Novillo <dnovillo@google.com>
866 * lto.c: Include gimple.h.
867 (lto_read_in_decl_state): Call gimple_register_type for
868 every type in every stream.
869 (lto_fixup_common): Call gimple_register_type if T has a
871 (do_whole_program_analysis): Call print_lto_report.
872 (lto_main): Call print_lto_report after cgraph_optimize.
873 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
875 2009-03-24 Diego Novillo <dnovillo@google.com>
877 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
878 (lto.o): Add dependency on GIMPLE_H.
880 2009-03-10 Simon Baldwin <simonb@google.com>
882 * lto.c (lto_read_all_file_options): Close any open file descriptor
883 contained in file_data before freeing.
885 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
887 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
888 for a decl in the original bitmap, not a node.
889 (lto_add_all_inlinees): Remove original nodes that are not needed.
890 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
892 2009-02-24 Diego Novillo <dnovillo@google.com>
894 * lto.c (lto_materialize_function): Update
895 lto_stats.num_function_bodies.
896 (get_section_data): Initialize *LEN to 0.
897 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
898 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
899 Update lto_stats.num_output_files.
900 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
901 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
902 (lto_main): Initialize lto_stats.
903 If flag_lto_report is set, call print_lto_report.
905 2009-02-19 Diego Novillo <dnovillo@google.com>
909 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
911 * lto.c (lto_add_inline_clones): Don't add the
912 master clone. Check for a decl in the original
914 (lto_add_all_inlinees): Remove original nodes
916 (lto_scan_statics_in_cgraph_node): Don't care if
917 the node is the master.
918 (lto_promote_cross_file_statics): Use a new
919 context.seen_node_decls for each set
921 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
923 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
924 for a decl in the original bitmap, not a node.
925 (lto_add_all_inlinees): Remove original nodes that are not needed.
926 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
927 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
930 2009-02-18 Diego Novillo <dnovillo@google.com>
932 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
934 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
935 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
936 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
937 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
938 depending on command line flags.
939 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
940 (lto_main): Remove timer uses.
942 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
944 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
945 (lto_wpa_write_files): Update calls to renamed functions.
947 2009-02-17 Diego Novillo <dnovillo@google.com>
950 * lto-lang.c (lto_post_options): Disable -fwhole-program
953 2009-02-10 Diego Novillo <dnovillo@google.com>
955 * lto.c (read_cgraph_and_symbols): Fix comment.
957 2009-02-10 Diego Novillo <dnovillo@google.com>
959 * lto.c (read_cgraph_and_symbols): Read options from all
962 2009-02-10 Diego Novillo <dnovillo@google.com>
964 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
965 (materialize_cgraph): Likewise.
966 (do_whole_program_analysis): Likewise.
967 (lto_main): Call read_cgraph_and_symbols,
968 materialize_cgraph and do_whole_program_analysis.
970 2009-02-10 Simon Baldwin <simonb@google.com>
972 * lto.c: Include lto-opts.h.
973 * (lto_main): Clear file options at loop start, read any saved
974 options from the first file handled, and re-issue options.
975 * Makefile.in (lto.o): Add dependency on lto-opts.h.
977 2009-02-02 Diego Novillo <dnovillo@google.com>
979 * lto.c (lto_main): Stop LTO_TIMER and use
980 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
982 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
985 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
988 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
990 * Make-lang.in (LTO_EXE): Link with all
991 BACKENDLIBS and not only GMPLIBS
993 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
996 * lto-elf.c: Include gelf.h instead of libelf.h.
997 (lto_elf_file_close): Replace elfx_update_shstrndx with
998 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1001 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1004 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1006 2009-01-26 Diego Novillo <dnovillo@google.com>
1008 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1010 2009-01-26 Diego Novillo <dnovillo@google.com>
1012 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1013 and rename into gimple_types_compatible_p.
1015 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1017 * lto-lang.c (lang_hooks): Remove the const qualifier.
1019 2009-01-06 Diego Novillo <dnovillo@google.com>
1021 * ltrans-driver: Mark 'all' target as phony.
1023 2008-12-31 Diego Novillo <dnovillo@google.com>
1025 * ltrans-driver: Execute a NOP action for target 'all'.
1027 2008-12-19 Diego Novillo <dnovillo@google.com>
1029 * lto.c (lto_1_to_1_map): Tidy.
1031 2008-12-19 Diego Novillo <dnovillo@google.com>
1033 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1034 be opened, show its name.
1035 * ltrans-driver: If $verbose is set, do not use parallelism.
1037 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1039 * lto.c (lto_fixup_function): New.
1040 (lto_fixup_tree): Call lto_fixup_function.
1042 2008-12-14 Doug Kwan <dougkwan@google.com>
1044 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1045 variables if there is no function.
1047 2008-12-10 Simon Baldwin <simonb@google.com>
1049 * ltrans-driver: Always run make in silent mode, to avoid make's
1050 trace on stdout interfering with lto-wrapper output.
1052 2008-12-10 Doug Kwan <dougkwan@google.com>
1054 * lto.c (lto_add_inline_clones): Do not force master clones of
1055 inlined functions already in SET to be static inline.
1057 2008-12-04 Doug Kwan <dougkwan@google.com>
1059 * lto.c (globalize_context_t): New type to store states in
1060 globalization of cross-file statics.
1061 (globalize_cross_file_statics): New.
1062 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1063 static decls that need to be fixed up.
1064 (lto_scan_statics_in_cgraph_node): Change call interface to use
1065 a globalize_context_t CONTEXT for all states used.
1066 (lto_scan_statics_in_remaining_global_vars): New.
1067 (lto_promote_cross_file_statics): Use new call interface of
1068 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1069 visible vars in the last set.
1071 2008-12-03 Diego Novillo <dnovillo@google.com>
1073 * lto.c (lto_fixup_tree): Do not emit an error when
1074 PREVAILING throw but T doesn't.
1076 2008-12-02 Doug Kwan <dougkwan@google.com>
1078 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1080 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1081 variables and functions.
1082 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1083 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1085 2008-11-29 Diego Novillo <dnovillo@google.com>
1087 * lto.c: Include timevar.h.
1088 (lto_materialize_function): Tidy. Add comments.
1089 (lto_wpa_write_files): Tidy.
1090 (lto_execute_ltrans): Tidy.
1091 (lto_main): Add local variable LTO_TIMER. Initialize it
1092 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1093 Start and stop the timer.
1095 * Make-lang.in (lto.o): Add dependency on timevar.h.
1096 * ltrans-driver: React to -v and -save-temps.
1097 Use simple heuristic to determine how much parallelism to
1098 use when executing make.
1100 2008-11-12 Doug Kwan <dougkwan@google.com>
1102 * lto.c (lto_bitmap_obstack): Remove var.
1103 (lto_materialize_function): Do nothing instead of marking function
1104 body in file if flag_wpa is true.
1105 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1106 (lto_scan_statics_in_cgraph_node): New function.
1107 (lto_promote_cross_file_statics): Same.
1108 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1109 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1110 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1112 2008-11-09 Diego Novillo <dnovillo@google.com>
1114 * lto/lto.c (lto_fixup_tree): Change error message locus
1115 information to include location of mismatching
1117 Use TREE_NO_WARNING to avoid repeated messages.
1118 (lto_main): If lto_fixup_decls emitted any errors, exit.
1119 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1120 (lto_init_options): Don't enable exceptions by default.
1121 (lto_eh_runtime_type): Move to lto-function-in.c
1122 (lto_init_eh): Likewise.
1123 (lto_init): Don't call lto_init_eh.
1124 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1125 libfuncs.h and except.h.
1127 2008-10-30 Diego Novillo <dnovillo@google.com>
1129 * lto.c (lto_read_decls): Declare debug_main only if
1130 LTO_STREAM_DEBUGGING is enabled.
1132 2008-10-30 Simon Baldwin <simonb@google.com>
1134 * lto.c (lto_wpa_write_files): Create intermediate files with
1135 make_cwd_temp_file().
1136 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1137 WPA_SAVE_LTRANS is set.
1138 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1139 * ltrans-driver: Do not strip directory from output files.
1141 2008-10-29 Doug Kwan <dougkwan@google.com>
1143 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1145 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1146 (lto/lto-symtab.o): Remove rule.
1147 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1148 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1149 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1151 lto-symtab.c (File): Move up one level.
1152 lto-lang.c (cgraph.h): Remove include.
1153 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1154 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1155 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1157 2008-10-24 Rafael Espindola <espindola@google.com>
1159 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1160 non prevailing weak symbols.
1162 2008-10-24 Rafael Espindola <espindola@google.com>
1164 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1166 2008-10-24 Rafael Espindola <espindola@google.com>
1168 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1171 2008-10-23 Simon Baldwin <simonb@google.com>
1173 * lto-lang.c (input_node): Save the node reference, rather than the
1174 node pointer, in node->inlined_to.
1175 (input_cgraph_1): Convert node references into node pointers.
1177 2008-10-22 Diego Novillo <dnovillo@google.com>
1178 Rafael Espindola <espindola@google.com>
1180 * lto.c (lto_resolution_read): Tidy.
1181 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1182 abort if RET is NULL.
1184 2008-10-22 Doug Kwan <dougkwan@google.com>
1186 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1187 exceptions flag is given.
1188 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1189 (lto_init_eh): Remove exceptions flag initialization.
1190 (lto_init): Only call lto_init_eh if exceptions flag is set.
1192 2008-10-21 Diego Novillo <dnovillo@google.com>
1194 * lto.c: Tidy some formatting.
1197 2008-10-21 Simon Baldwin <simonb@google.com>
1199 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1200 them is NULL (but not the other).
1202 2008-10-17 Diego Novillo <dnovillo@google.com>
1204 * ltrans-driver: Divert output from make to a temporary file.
1205 Show it if the call to make failed.
1207 2008-10-15 Diego Novillo <dnovillo@google.com>
1209 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1210 Do not print TEMP_FILENAME
1211 * ltrans-driver: Call make with -s.
1213 2008-10-15 Diego Novillo <dnovillo@google.com>
1215 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1216 TREE_STATIC on global symbols.
1218 2008-10-14 Ollie Wild <aaw@google.com>
1220 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1221 (LTRANS_DRIVER_EXE): Add.
1222 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1223 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1224 (lto.install.common): Remove ltrans-driver.
1225 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1226 (LTRANS_DRIVER_EXE): New build rule.
1227 * config-lang.in (compilers): Add ltrans-driver.
1229 2008-10-14 Diego Novillo <dnovillo@google.com>
1231 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1234 2008-10-13 Ollie Wild <aaw@google.com>
1236 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1237 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1238 * ltrans-driver (LTRANS_FLAGS): Remove.
1240 2008-10-08 Doug Kwan <dougkwan@google.com>
1242 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1243 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1244 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1245 from lto_fixup_state to here.
1246 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1247 just a free-list. Fix up types also. Move decl merging code to
1249 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1251 (lto_fixup_decls): Use another pointer set to avoid multiple
1252 walking of nodes except for DECLs to be replaced. Pass an
1253 lto_fixup_data_t object to tree-walker.
1255 2008-10-08 Rafael Espindola <espindola@google.com>
1257 * lto-symtab.c (lto_symtab_set_resolution): New.
1258 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1259 lto_symtab_get_resolution.
1260 (lto_symtab_prevailing_decl): Return decl for non public decls.
1261 (lto_symtab_get_resolution): New.
1262 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1264 2008-10-06 Rafael Espindola <espindola@google.com>
1266 * lto-lang.c: Include cgraph.h.
1267 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1268 input_cgraph): Moved from lto-cgraph.c.
1269 (LANG_HOOKS_INPUT_CGRAPH): New.
1271 2008-10-03 Rafael Espindola <espindola@google.com>
1273 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1275 2008-10-03 Rafael Espindola <espindola@google.com>
1277 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1278 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1279 prevailing definition. Don't mark TREE_NOTHROW differences.
1280 * lto.c (lto_fixup_tree): New.
1281 (lto_fixup_state): New.
1282 (lto_fixup_state_aux): New.
1284 (lto_fixup_decls): New.
1285 (lto_main): Call lto_fixup_decls.
1287 2008-10-02 Ollie Wild <aaw@google.com>
1289 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1291 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1292 * lto-lang.c (lto_post_options): Add validation and fixups for
1295 2008-10-02 Rafael Espindola <espindola@google.com>
1297 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1298 lto_symtab_merge_decl): Return void.
1299 (lto_symtab_prevailing_decl): New.
1301 2008-09-30 Rafael Espindola <espindola@google.com>
1303 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1305 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1306 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1307 Check for already defined symbols.
1308 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1309 (LTO_IDENTIFIER_RESOLUTION): Remove.
1310 (LTO_DECL_RESOLUTION): New.
1312 2008-09-30 Rafael Espindola <espindola@google.com>
1314 * lto.c (lto_read_decls): Use new input_tree signature.
1316 2008-09-26 Doug Kwan <dougkwan@google.com>
1318 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1319 bodies affected by exception attribute merging of DECLs.
1320 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1323 2008-09-25 Rafael Espindola <espindola@google.com>
1325 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1326 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1327 * lto-symtab.c (lto_symtab_compatible): New.
1328 (lto_symtab_overwrite_decl): New.
1329 (lto_symtab_merge_decl): Refactor to use the above functions
1330 and the resolution from lang_identifier.
1331 * lto-tree.h: Include plugin-api.h.
1332 (lang_identifier): Add resolution.
1333 (LTO_IDENTIFIER_RESOLUTION): New.
1335 2008-09-25 Ollie Wild <aaw@google.com>
1337 * lang.opt (fltrans-output-list=): New option.
1338 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1340 2008-09-25 Rafael Espindola <espindola@google.com>
1342 * lto.c (lto_resolution_read): Initialize ret;
1344 2008-09-24 Ollie Wild <aaw@google.com>
1346 * lto.c (sys/mman.h): Move include.
1347 (lto_wpa_write_files): Return a list of written files.
1348 (lto_execute_ltrans): New function.
1349 (lto_main): Call lto_execute_ltrans.
1350 (ltrans-driver): New file.
1351 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1352 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1353 (lto_init_options): Initialize ltrans_driver.
1354 (lto_handle_option): Fix incorrect default output value.
1355 * lang.opt (fltrans-driver=): New option.
1356 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1357 (lto.install-common): Add lto/ltrans-driver.
1359 2008-09-24 Rafael Espindola <espindola@google.com>
1361 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1362 (lto/lto.o): Depend on lto/common.h.
1363 (lto/common.o): New.
1364 * lang.opt (resolution): New.
1365 * lto-lang.c (resolution_file_name): New.
1366 (lto_handle_option): Handle OPT_resolution.
1367 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1368 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1369 pass it to lto_symtab_merge_decl.
1370 * lto.c: Include common.h.
1371 (lto_read_decls): Add resolutions and resolutions_size arguments.
1372 Initialize data_in.globals_resolution and
1373 data_in.globals_resolution_size.
1374 (index_and_symbol_resolution): New.
1375 (lto_resolution_read): New.
1376 (lto_file_read): Add argument resolution_file.
1378 * lto.h (resolution_file_name): New.
1380 2008-09-23 Rafael Espindola <espindola@google.com>
1382 * common.c: Update description.
1383 * common.h: Update description.
1385 2008-09-23 Rafael Espindola <espindola@google.com>
1387 * common.c: Moved from lto-plugin.
1388 * common.h: Moved from lto-plugin.
1390 2008-09-22 Doug Kwan <dougkwan@google.com>
1392 * lto.c (VEC(bitmap,heap)): Declare.
1393 (lto_materialize_function): Handle WAP mode specially.
1394 (lto_add_inline_clones): New.
1395 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1396 return a bitmap of inlined decls.
1397 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1398 (lto_main): Call reset_inline_failed to reset inlining states.
1399 Check call-graph after WPA inlining.
1400 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1403 2008-09-19 Doug Kwan <dougkwan@google.com>
1405 lto.c (lto_main): Remove unsued wrapper code.
1406 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1408 2008-09-19 Rafael Espindola <espindola@google.com>
1410 * lto-symtab.c: Include lto-tree-in.h.
1411 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1412 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1413 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1415 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1416 Rafael Avila de Espindola <espindola@google.com>
1418 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1419 COMPOUND_LITERAL_EXPR_DECL): Remove.
1420 (emit_local_var): Remove.
1421 (lto_expand_expr): Remove.
1422 (lto_staticp): Remove.
1423 (LANG_HOOKS_EXPAND_EXPR): Remove.
1424 (LANG_HOOKS_STATICP): Remove.
1426 2008-09-11 Diego Novillo <dnovillo@google.com>
1428 * lto-lang.c: Include except.h and libfuncs.h.
1430 (lto_init): Call it.
1431 Set flag_generate_lto to 0.
1432 * Make-lang.in (lto-lang.o): Add dependency on except.h
1435 2008-09-09 Bill Maddox <maddox@google.com>
1437 * lto-lang.c: Include header file expr.h.
1438 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1439 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1440 (emit_local_var): Copied from c-semantics.c.
1441 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1442 and c_staticp in c-common.c.
1443 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1445 2008-09-08 Diego Novillo <dnovillo@google.com>
1447 * lto-lang.c (lto_global_bindings_p): Return 1 during
1450 2008-09-07 Diego Novillo <dnovillo@google.com>
1452 * lto.c: Tidy formatting.
1454 2008-08-04 Bill Maddox <maddox@google.com>
1456 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1458 2008-09-03 Doug Kwan <dougkwan@google.com>
1460 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1461 CIF_OK instead of NULL.
1463 2008-09-02 Diego Novillo <dnovillo@google.com>
1464 Simon Baldwin <simonb@google.com>
1466 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1467 c_common_type_for_size.
1468 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1469 (lto_init): Call linemap_add.
1470 (signed_and_unsigned_types): Remove.
1472 2008-08-29 Diego Novillo <dnovillo@google.com>
1474 * lto-lang.c (handle_noreturn_attribute): New local function.
1475 (handle_const_attribute): New local function.
1476 (handle_malloc_attribute): New local function.
1477 (handle_pure_attribute): New local function.
1478 (handle_novops_attribute): New local function.
1479 (handle_nonnull_attribute): New local function.
1480 (handle_nothrow_attribute): New local function.
1481 (handle_sentinel_attribute): New local function.
1482 (handle_type_generic_attribute): New local function.
1483 (handle_format_attribute): New local function.
1484 (handle_format_arg_attribute): New local function.
1485 (lto_attribute_table): Declare.
1486 (lto_format_attribute_table): Declare.
1487 (lto_init_attributes): New local function.
1488 (lto_define_builtins): Call it.
1489 Call targetm.init_builtins and build_common_builtin_nodes.
1490 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1491 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1493 2008-08-28 Diego Novillo <dnovillo@google.com>
1495 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1497 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1498 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1499 * lto-symtab.c: Include gimple.h.
1500 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1503 2008-08-27 Doug Kwan <dougkwan@google.com>
1505 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1506 gt-lto-lto.h): New includes.
1507 (lto_materialize_function): Do not read in function body in WPA mode.
1508 Format a line to fit in 80 columns.
1509 (lto_cgraph_node_sets): New garbage collected variable.
1510 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1512 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1513 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1514 variable LTO_SECTION_IN_H.
1515 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1516 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1517 with variable LTO_SECTION_IN_H.
1518 * config-lang.in (gtfiles): Add lto/lto.c.
1519 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1520 merged DECL_RESULT correctly.
1522 2008-08-26 Bill Maddox <maddox@google.com>
1524 * lto-lang.c Include tree-gimple.h.
1525 (lto_mark_addressable): Call mark_addressable rather than
1527 (lto_post_options): Suppress debug info generation.
1528 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1530 2008-08-25 Bill Maddox <maddox@google.com>
1532 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1533 assertion and leave an explanatory comment in its place.
1535 2008-08-21 Doug Kwan <dougkwan@google.com>
1537 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1538 of common nodes instead of computing locallly.
1539 (lto_read_in_decl_state): New.
1540 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1541 Read global and per-function in-decl states.
1542 * Make-lang.in (LTO_H): Update dependency.
1544 (lto-symtab.c): Merge (revision 139039)
1545 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1547 2008-08-21 Rafael Espindola <espindola@google.com>
1549 * config-lang.in (target_libs): New.
1551 2008-08-20 Bill Maddox <maddox@google.com>
1553 * lto.c (current_lto_file): Remove GTY marker from static
1554 variable. Remove include of file gt-lto-lto.h.
1555 * Make-lang.in: Remove dependency of lto/lto.o on
1557 * lto-elf.c (lto_file_close): Removed.
1558 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1559 allocate lto_elf_file object.
1560 (lto_elf_file_close): Free lto_elf_file object after close.
1561 * lto.h (struct lto_file_struct): Remove GTY marker.
1562 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1565 2008-08-20 Bill Maddox <maddox@google.com>
1567 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1568 to conform to its new signature.
1569 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1570 on discarded node here, now called in global_vector_fixup.
1572 2008-08-09 Bill Maddox <maddox@google.com>
1574 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1575 has not been set to a front-end-specific value.
1577 2008-08-05 Doug Kwan <dougkwan@google.com>
1579 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1582 2008-07-30 Bill Maddox <maddox@google.com>
1584 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1585 Remove obsolete comments.
1586 (lto_read_decls): Remove initialization of deleted field data_in.global.
1588 (lto_main): Remove redundant initialization of section_hash_table.
1589 * lto-elf.c: Removed obsolete comments.
1590 * lto.h: Tidy up comments.
1591 * lto-symtab.c (lto_least_common_multiple): New function.
1592 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1595 2008-07-25 Diego Novillo <dnovillo@google.com>
1596 Bill Maddox <maddox@google.com>
1598 * lto.c: Re-order include files.
1599 Include lto-section-out.h.
1600 (preload_common_nodes): Add debugging output.
1601 Add new local INDEX_TABLE.
1602 Call preload_common_node.
1603 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1605 2008-07-13 Bill Maddox <maddox@google.com>
1607 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1608 unwanted scaling during pointer addition.
1610 2008-07-11 Bill Maddox <maddox@google.com>
1611 Diego Novillo <dnovillo@google.com>
1613 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1614 Make code const-correct.
1615 (lto_file_read): Fix C++ compatibility warnings.
1616 (lto_read_section_data): Fix C++ compatibility warnings.
1617 (lto_get_section_data): Use CONST_CAST to avoid warning when
1618 const pointer passed to free.
1619 * lto-elf.c (lto_elf_build_section_table): Fix C++
1620 compatibility warnings.
1621 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1622 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1623 (lto_get_current_out_file): Fix C++ compatibility warnings.
1625 2008-07-11 Diego Novillo <dnovillo@google.com>
1627 * Make-lang.in (lto-warn): Define.
1629 2008-07-03 Simon Baldwin <simonb@google.com>
1631 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1632 LTO_STREAM_DEBUGGING.
1634 2008-06-27 Ollie Wild <aaw@google.com>
1636 * lto-elf.c (lto-section-out.h): New include.
1637 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1639 (cached_file_attrs): New static variable.
1640 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1641 Use cached_file_attrs for checking bits.
1642 (lto_elf_build_section_table): Remove elf_file argument from
1643 lto_elf_get_shdr and lto_elf_free_shdr calls.
1644 (DEFINE_INIT_SHDR): New macro.
1645 (init_shdr32, init_shdr64): New functions defined via the
1646 DEFINE_INIT_SHDR macro.
1647 (lto_elf_begin_section_with_type): New function.
1648 (lto_elf_begin_section): New function.
1649 (lto_elf_append_data): New function.
1650 (lto_elf_end_section): New function.
1651 (DEFINE_VALIDATE_EHDR): New macro.
1652 (validate_ehdr32, validate_ehdr64): New functions defined via the
1653 DEFINE_VALIDATE_EHDR macro.
1654 (validate_file): New function.
1655 (DEFINE_INIT_EHDR): New macro.
1656 (init_ehdr32, init_ehdr64): New functions defined via the
1657 DEFINE_INIT_EHDR macro.
1658 (init_ehdr): New function.
1659 (lto_elf_file_open): Add support for writable files. Move some
1660 validation logic to validate_file.
1661 (lto_elf_file_close): Add support for writable files. Write file data
1662 and free data blocks.
1663 (current_out_file): New static variable.
1664 (lto_set_current_out_file): New function.
1665 (lto_get_current_out_file): New function.
1666 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1667 Add temporary initialization for testing ELF serialization.
1668 * lto.h (lto-section-out.h): New include.
1669 (struct lto_file_struct): Slight modification to comment.
1670 (lto_elf_file_open): Add writable parameter.
1671 (lto_elf_begin_section): New function declaration.
1672 (lto_elf_append_data): New function declaration.
1673 (lto_elf_end_section): New function declaration.
1674 (lto_set_current_out_file, lto_get_current_out_file): New function
1676 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1677 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1678 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1679 * Make-lang.in (LTO_H): Add lto-section-out.h.
1681 2008-06-12 Ollie Wild <aaw@google.com>
1683 * lto.h (struct lto_file_vtable_struct): Remove.
1684 (struct lto_file_struct): Remove vtable member.
1685 * lto-elf.c (lto_file_init): Remove vtable argument.
1686 (lto_elf_map_optional_lto_section): Remove.
1687 (lto_elf_unmap_section): Remove.
1688 (lto_elf_file_vtable): Remove.
1689 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1691 (lto_elf_find_section_data): Remove.
1693 2008-06-11 Ollie Wild <aaw@google.com>
1695 * lto.c (lto_file_read): Add const qualifier to data variable.
1697 2008-06-11 Diego Novillo <dnovillo@google.com>
1699 Merge from lto-streamber sub-branch.
1701 2008-06-04 Ollie Wild <aaw@google.com>
1703 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1704 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1706 2008-05-28 Bill Maddox <maddox@google.com>
1708 Replace the DWARF reader in the LTO front-end.
1710 * lto.c: Include lto-tree-in.h, lto-tags.h.
1711 (enum DWARF2_class, DW_cl_constant, struct
1712 DWARF2_form_data, struct lto_context,
1713 lto_fd_init, lto_info_fd_init,
1714 lto_abbrev_fd_init, lto_info_fd_close,
1715 lto_file_init, lto_file_close,
1716 lto_file_corrupt_error, lto_abi_mismatch_error,
1717 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1718 lto_read_uleb128, lto_read_sleb128,
1719 lto_read_initial_length, lto_abbrev_read_attrs,
1720 lto_abbrev_read, lto_abbrev_read_lookup,
1721 lto_read_section_offset,
1722 lto_read_comp_unit_header, find_cu_for_offset,
1724 lto_resolve_reference,lto_read_form,
1725 attribute_value_as_int,
1726 make_signed_host_wide_int,
1727 attribute_value_as_constant, lto_cache_hash,
1728 lto_cache_eq, lto_cache_store_DIE,
1729 lto_cache_lookup_DIE, lto_find_integral_type,
1730 lto_find_integral_type_1,
1731 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1732 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1733 lto_unsupported_attr_error, lto_get_identifier,
1734 lto_read_referenced_type_DIE,
1735 lto_read_compile_unit_DIE,
1736 lto_read_array_type_DIE,
1737 lto_read_structure_union_class_type_DIE,
1738 lto_read_enumerator_DIE,
1739 lto_read_enumeration_type_DIE,
1740 lto_read_only_for_child_DIEs,
1741 lto_read_only_for_child_DIEs,
1742 lto_read_member_DIE, lto_read_abbrev,
1743 lto_read_variable_formal_parameter_constant_DIE,
1744 lto_get_body): Removed.
1745 (preload_common_nodes): New function.
1746 (lto_read_decls): Convert for new global streamer.
1747 (lto_materialze_file_data,
1748 lto_read_subroutine_type_subprogram_die,
1749 lto_read_unspecified_parameters_DIE,
1750 lto_read_typedef_DIE,
1751 lto_read_pointer_reference_type_DIE,
1752 lto_read_subrange_type_DIE,
1753 lto_read_base_type_DIE,
1754 lto_read_const_volatile_restrict_type_DIE,
1755 lto_read_namespace_DIE,
1756 lto_read_unspecified_type_DIE, lto_read_DIE,
1757 lto_read_child_DIEs, lto_collect_child_DIEs):
1759 (lto_info_read, lto_set_cu_context): Removed.
1760 (lto_file_read): Convert for new global streamer.
1761 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1762 lto_resolve_var_ref, lto_resolve_fn_ref,
1763 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1764 lto_resolve_namespacedecl_ref): Removed.
1765 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1766 * lto-tree.h (lto_symtab_merge_var,
1767 lto_symtab_mergee_fun): Declare here.
1768 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1769 (lto_elf_file_open): Removed code to read DWARF debug sections.
1770 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1771 DWARF2_CompUnit, lto_die_ptr,
1772 lto_die_cache_entry, lto_fd, lto_info_fd,
1773 lto_abbrev_fd): Removed.
1774 (lto_file): Removed debug_info and debug_abbrev fields.
1776 (lto_file_init, lto_file_close,
1777 lto_resolve_type_ref, lto_resolve_var_ref,
1778 lto_resolve_fn_ref, lto_resolve_field_ref,
1779 lto_resolve_typedecl_ref,
1780 lto_resolve_namespacedecl_ref,
1781 lto_get_file_name): Removed declarations.
1782 (lto_symtab_merge_var, lto_symtab_merge_fn):
1783 Declarations moved to lto-tree.h.
1784 * lto-symtab.c (lto_compatible_attributes_p):
1785 Lobotomize this, as it barfs on "Hello, world!".
1786 * lto-section-out.c: Include lto-tree-out.h.
1787 (lto_hash_global_slot_node,
1788 lto_eq_global_slot_node, preload_common_nodes,
1789 write_global_stream, write_global_references):
1791 (produce_asm_for_decls): Convert for new global streamer.
1792 * lto-section-out.h (lto_hash_global_slot_node,
1793 lto_eq_global_slot_node): Declare.
1795 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1796 Jan Hubicka <jh@suse.cz>
1798 * lto.c (sys/mman.h, tree-pass.h): New includes.
1799 (lto_materialize_constructors_and_inits,
1800 lto_materialize_function): Keeps length of section.
1801 (lto_materialize_cgraph): Removed.
1802 (lto_read_decls): Initialize fd field.
1803 (lto_file_read): Different return type and removed much code to
1805 (page_mask): New variable.
1806 (lto_read_section_data, get_section_data, free_section_data): New
1808 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1809 passes can get the section data.
1811 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1813 * lto.h (lto_read_decls): Made local.
1814 (lto_input_function_body, lto_input_constructors_and_inits,
1815 lto_input_cgraph): Declarations moved to lto-section-in.h.
1816 * lto-section-in.c: Moved to .. .
1817 * lto-cgraph-in.c: Ditto.
1818 * lto-section-in.h: Ditto.
1819 * lto-function-in.c: Ditto.
1820 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1821 (lto_insert_block): Removed.
1822 (LANG_HOOKS_INSERT_BLOCK): Removed.
1823 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1824 lto-section-in.o): Rules moved to lto/Makefile.in.
1827 2008-05-16 Ollie Wild <aaw@google.com>
1829 * lto-lang.c (tree-inline.h): Include.
1830 (lto_post_options): New function.
1831 (LANG_HOOKS_POST_OPTIONS): Define.
1832 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1833 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1835 2008-05-13 Diego Novillo <dnovillo@google.com>
1837 * lto-function-in.c (input_ssa_names): Call
1838 make_ssa_name_fn instead of make_ssa_name.
1840 2008-05-12 Diego Novillo <dnovillo@google.com>
1842 * lto-cgraph-in.c (overwrite_node): Update references to
1843 inline summary fields.
1844 * lto-function-in.c (input_expr_operand): Do not handle
1847 2008-05-09 Ollie Wild <aaw@google.com>
1849 * lang.opt: New file.
1850 * lto-lang.c (lto_init_options): New function.
1851 (lto_handle_option): New function.
1852 (lto_init): Move initialization of flag_unit_at_a_time to
1854 (LANG_HOOKS_INIT_OPTIONS): Define.
1855 (LANG_HOOKS_HANDLE_OPTION): Define.
1857 2008-04-29 Ollie Wild <aaw@google.com>
1859 * lto.c (lto_read_namespace_DIE): New function.
1860 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1861 NAMESPACE_DECL DIE's.
1862 (lto_resolve_namespacedecl_ref): New function.
1863 * lto.h (lto_resolve_namespacedecl_ref): New function.
1864 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1865 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1866 and num_namespace_decls.
1867 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1868 * lto-lang.c (lto_init_ts): New function.
1869 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1871 2008-04-16 Ollie Wild <aaw@google.com>
1873 * lto-function-in.c (input_type_ref): Updated function description.
1875 2008-04-16 Ollie Wild <aaw@google.com>
1877 * lto-function-in.c (input_type_ref_1): New function.
1878 (input_type_ref): Split into two functions.
1879 (input_function): Add support for type contexts.
1881 2008-04-16 Ollie Wild <aaw@google.com>
1883 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1886 2008-04-16 Ollie Wild <aaw@google.com>
1888 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1889 list of supported languages.
1891 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1893 Merge with mainline @133491.
1895 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1896 Jan Hubicka <jh@suse.cz>
1898 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1899 fd->unmaterialized_fndecls.
1900 (lto_get_file_name, lto_materialize_cgraph): New function.
1901 (lto_materialize_constructors_and_inits,
1902 lto_materialize_function): Read info directly from elf file.
1903 (lto_file_read): Made local and initialize dictionary so that
1904 other lto sections can be read without reprocessing the elf file.
1905 (lto_main): Read all functions after all files have been processed
1906 for their types, globals and cgraph.
1907 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1909 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1910 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1911 (lto_elf_read_symtab): Removed function.
1912 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1913 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1914 (lto_file_read): Made local.
1915 (lto_get_file_name, lto_elf_build_section_table,
1918 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1920 (lto_read_decls): Get the file name.
1921 * lto-cgraph-in.c: New file.
1922 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1923 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1924 (input_labels): Fixed latent sizeof issue.
1925 (input_function): Build stmt array to set call sites into cgraph
1927 (lto_read_body): Reset cfun->curr_properties.
1928 * lto_section_in.h (lto_section_slot): New structure.
1929 (section_hash_table.lto_file_decl_data): New field.
1932 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1934 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1935 reconstruct static initializers.
1936 (lto_get_body, lto_materialize_function): Add lto_section_type as
1938 (lto_materialize_constructors_and_inits,
1939 lto_materialize_file_data): New function.
1940 (lto_materialize_function,
1941 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1942 unmap_section and map_fn_body to map_section.
1943 (lto_set_cu_context): Process functions and static inits
1945 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1946 lto/lto-section-in.o): Update dependencies.
1947 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1948 lto_section_type parameter.
1949 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1950 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1951 renamed the other two so that there is only one map function and
1952 one unmap function and each takes a section type parameter.
1953 (lto_read_function_body): Renamed to lto_input_function_body and
1954 added file_data parameter.
1955 (lto_read_var_init): Removed.
1956 (lto_input_constructors_and_inits): New function.
1957 * lto-section-in.c (lto_read_decls): New function.
1958 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1959 var_decls, type_decls, types to lto_file_decl_data.
1960 (input_type_ref, input_expr_operand, lto_read_body): Get
1961 field_decls, fn_decls, var_decls, type_decls, types from different
1963 (input_globals, input_constructor, lto_read_var_init): Removed.
1964 (input_constructors_or_inits): New function.
1965 (lto_read_function_body, lto_input_constructors_and_inits):
1966 Renamed to lto_input_function_body and takes file_data parameter.
1967 * lto-section-in.h (lto_file_decl_data): New structure.
1969 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1971 * lto-function-in.c (input_globals.c): Changed input type to
1972 lto_function_header.
1973 (input_bb): Removed code to deserialize the stmt number.
1974 (input_function): Renumber all stmts after they are input.
1975 (lto_read_body, lto_read_function_body, lto_read_var_init):
1976 Changed to used new header format and enum section_type.
1977 *lto-lang.c (success): Removed.
1979 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1981 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1982 (lto_elf_free_sym): Likewise.
1984 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1985 (lto_elf_build_init): Likewise.
1987 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1989 * lto-read.c: Renamed to lto-function-in.c.
1990 (input_1_unsigned): Moved to lto-section-in.c and renamed
1991 lto_input_1_unsigned.
1992 (input_uleb128): Moved to lto-section-in.c and renamed
1994 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1995 lto_input_widest_uint_uleb128.
1996 (input_sleb128): Moved to lto-section-in.c and renamed
1998 (input_integer): Moved to lto-section-in.c and renamed
2000 (debug_in_fun): Moved to lto-section-in.c and renamed
2002 (input_block): Moved to lto-section-in.h and renamed
2004 (input_expr_operand): Fixed to allow lists with more than one
2006 * lto-section-in.h: New file.
2007 * lto-section-in.c: New file with changes from above.
2008 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2009 (lto-section-in.o): New rule.
2011 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2013 * lto-read.c (input_expr_operand): Mark static and external
2014 VAR_DECLs as needed.
2016 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2018 * lto-read.c (input_integer): Use the correct shift amount.
2020 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2022 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2023 (LANG_HOOKS_NAME): Define.
2025 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2027 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2028 original function to...
2029 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2030 don't have a base type.
2031 (lto_read_enumeration_type_DIE): Examine the values of the
2032 enumeration to determine whether we can use an unsigned type for
2033 the base type of the enumeration.
2035 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2037 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2038 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2040 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2042 * lto-lang.c (lto_types_compatible_p): New function.
2043 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2045 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2046 Kenneth Zadeck <zadeck@naturalbridge.com>
2048 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2049 (input_local_vars): Read in DECL_INITIAL and context for local
2050 statics that need to be put in unexpanded_vars_list.
2052 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2054 * lto-read.c (input_real): Use a separate null-terminated buffer
2055 for calling real_from_string.
2056 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2057 tell cgraph that it's needed.
2059 2007-12-19 Doug Kwan <dougkwan@google.com>
2061 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2063 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2065 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2066 (lto_file_read): Reset the members of 'context' every time we read
2067 a toplevel DIE, with special attention to last_param_type.
2069 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2071 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2072 'declaration'. Set the assembler name for non-public functions.
2074 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2076 * lto_read.c (data_in.unexpanded_indexes): New array.
2077 (input_local_var): Added code to read in unexpanded_var_list
2078 indexes for variables. Only read in DECL_CHAIN field for
2080 (input_local_vars): Added code to rebuild unexpanded_var_list in
2081 order using unexpanded_indexes.
2082 (input_function): Added code to set DECL_CONTEXT for functions.
2084 2007-12-13 Doug Kwan <dougkwan@google.com>
2086 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2087 in pointer and reference types.
2089 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2091 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2094 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2096 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2097 already read the DIE.
2098 (lto_get_body): New function, split out from...
2099 (lto_materialize_function): ...here. Call it.
2100 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2101 determine DECL_EXTERNAL.
2102 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2103 FUNCTION_DECLs when necessary. Use the type of the actual
2104 function definition if we are unable to easily merge types. Ignore
2105 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2108 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2110 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2112 2007-12-12 Bill Maddox <maddox@google.com>
2115 2007-12-07 Bill Maddox <maddox@google.com>
2117 * lto.c (lto_str_fd_init): New function.
2118 (lto_str_fd_close): New function.
2119 (lto_file_init): Call lto_str_fd_init.
2120 (lto_file_close): Call lto_str_fd_close.
2121 (lto_str_read): New function. Read debug string table.
2122 (lto_str_lookup): New function. Get string for debug
2123 string table offset.
2124 (lto_read_form): Recognize DW_FORM_strp.
2125 (lto_file_read): Invoke lto_str_read.
2127 * lto-elf.c (lto_elf_file_open): Read raw section data
2128 for the .debug_str section, if present.
2130 * lto.h (struct lto_str_fd_struct): New struct.
2131 (struct lto_file_struct): Added new field DEBUG_STR
2132 to hold the file descriptor for the debug string table.
2134 2007-12-07 Bill Maddox <maddox@google.com>
2136 * lto.c (lto_str_fd_init): New function.
2137 (lto_str_fd_close): New function.
2138 (lto_file_init): Call lto_str_fd_init.
2139 (lto_file_close): Call lto_str_fd_close.
2140 (lto_str_read): New function. Read debug string table.
2141 (lto_str_lookup): New function. Get string for debug
2142 string table offset.
2143 (lto_read_form): Recognize DW_FORM_strp.
2144 (lto_file_read): Invoke lto_str_read.
2146 * lto-elf.c (lto_elf_file_open): Read raw section data
2147 for the .debug_str section, if present.
2149 * lto.h (struct lto_str_fd_struct): New struct.
2150 (struct lto_file_struct): Added new field DEBUG_STR
2151 to hold the file descriptor for the debug string table.
2153 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2155 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2156 Grow the basic_block_info and label_to_block_map vectors if
2157 necessary. Read in the block chain.
2159 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2161 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2163 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2165 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2167 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2169 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2170 (lto_read_body): Don't declare PROP_alias.
2172 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2175 argument type information.
2177 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2179 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2180 TREE_THIS_VOLATILE if the associated type is a volatile type.
2181 (lto_materialize_function): Remove call to init_ssa_operands.
2182 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2183 variable when reading an SSA_NAME. Do the same when reading a
2184 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2185 (input_cfg): Call init_ssa_operands.
2186 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2187 Move call to init_tree_ssa...
2188 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2189 add_referenced_var on any variables referenced from the body of the
2190 function. Inform the rest of the compiler we are in SSA form and
2191 inform later passes about the current properties.
2193 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2195 * lto.c (lto_materialize_function): Add FIXME.
2197 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2199 * lto-lang.c (enum built_in_attribute): New enum.
2200 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2201 built_in_attributes): New variables.
2202 (def_builtin_1): New function.
2203 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2205 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2207 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2208 DECL_SOURCE_LOCATION for debugging purposes.
2209 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2210 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2211 laying out the decl until later.
2212 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2213 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2215 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2216 operand of an ADDR_EXPR.
2217 * lto-lang.c (enum lto_builtin_type): New enum.
2218 (builtin_type): New typedef.
2219 (builtin_types, string_type_node, const_string_type_node,
2220 wint_type_node, intmax_type_node, uintmax_type_node,
2221 signed_size_type_node): New variables.
2222 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2223 lto_build_c_type_nodes): New functions.
2224 (lto_init): Initialize builtin types.
2225 (lto_set_decl_assembler_name): Let the target machine mangle the
2226 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2228 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2230 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2231 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2232 the type is a constant type. Set the assembler name and inform
2233 the rest of the compiler about the new decl if the decl is not
2235 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2236 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2237 try to read in function bodies for functions that already have bodies.
2238 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2240 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2241 Check for whether we matched a builtin function type before calling
2242 lto_same_type_p on the generated type. Permit cases where the
2243 declaration of an array is unbounded, but the definition is bounded.
2244 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2245 DECL_SIZE_UNIT if necessary.
2247 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2249 * lto-read.c (input_expr_operand): Get types right
2252 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2254 * lto-read.c (make_new_block, input_cfg): Properly set
2257 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2259 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2260 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2262 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2264 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2265 construct the integer type for bitfields.
2267 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2269 * lto-read.c (data_in.current_node_has_loc): Removed.
2270 (input_line_info): Returns true if node needs line set.
2271 (set_line_info): Always sets line if called.
2272 (clear_line_info): Removed reference to current_node_needs_loc.
2273 (input_expr_operand): Keeps track locally if current node needs a loc.
2274 (input_local_var): Added code to handle DECL_INITIAL for
2275 static local vars. Only set loc if necessary.
2277 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2279 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2282 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2284 * lto.c: Include langhooks.h.
2285 (lto_find_integral_type): Rework logic to handle the case where
2286 got_byte_size is true, but the bitsize requested and that of the
2287 base_type doesn't match.
2288 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2289 asm_name if we are creating a VAR_DECL.
2290 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2292 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2293 function reference and use the builtin's decl if so. Set the
2294 DECL_CONTEXT of the RESULT_DECL for the function.
2295 * lto-lang.c (registered_builtin_fndecls): New variable.
2296 (lto_getdecls): Return it.
2297 (lto_builtin_function): Chain the new decl onto
2298 registered_builtin_fndecls.
2300 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2302 * lto-read.c (process_tree_flags, lto_static_init_local):
2303 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2304 (input_line_info, clear_line_info): Fixed new line number code.
2305 (input_expr_operand): Added type to SWITCH_EXPR.
2306 (lto_read_body): Properly initialized data_in.
2307 Clear line info when leaving.
2309 2007-11-13 Diego Novillo <dnovillo@google.com>
2311 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2312 Initialize ARTIFICIAL.
2313 (lto_read_subroutine_type_subprogram_DIE): Initialize
2315 * lto-read.c (set_line_info): Remove ; from calls to
2316 LINEMAP_POSITION_FOR_COLUMN.
2318 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2320 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2321 (input_expr_operand, input_local_var): Renamed get_type_ref to
2323 (input_expr_operand): Get the types correct for
2324 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2326 2007-11-13 Doug Kwan <dougkwan@google.com>
2328 * lto-read.c (input_widest_uint_uleb128): New function.
2329 (input_tree_flags, process_tree_flags, input_line_info,
2330 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2331 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2332 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2333 (lto_static_init_local): Add code to assert that lto_flags_type is
2336 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2338 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2339 (lto_read_subroutine_type_subprogram_DIE): Handle
2340 DW_AT_static_link and DW_AT_specification. Return the
2341 specification if present.
2342 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2344 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2346 * lto-lang.c: Include target.h.
2347 (registered_builtin_types): New variable.
2348 (lto_type_for_mode): Increase number of modes handled.
2349 (lto_builtin_function): Fix argument list and return the decl.
2350 (lto_register_builtin_type): New function.
2351 (lto_init): Initialize target builtins and language-independent
2353 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2355 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2357 * lto-read.c (input_expr_operand): Added code to properly handle
2358 index filed. Added new RANGE_EXPR case.
2360 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2362 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2363 (data_in): Added current_node_has_loc field.
2364 (input_line_info, set_line_info, clear_line_info): Added a support
2365 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2366 did not have on on the source side.
2367 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2370 2007-11-09 Doug Kwan <dougkwan@google.com>
2372 * lto-read.c (input_expr_operand): Change type of operand 2 of
2373 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2375 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2377 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2378 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2379 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2380 the new decl we are creating. Move informing the middle end about
2382 (lto_main): ...here. Inform the middle end about global variables
2383 after we have read in all the input files.
2384 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2385 variables with internal linkage, so delete the check for internal
2386 linkage. Combine TREE_PUBLIC flags.
2388 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2390 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2392 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2393 builtin specially. Move check for attribute compatibility
2396 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2398 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2399 * config-lang.in (gtfiles): Add lto.h and lto.c.
2400 * lto-elf.c: Include ggc.h.
2401 (lto_elf_file_open): Allocate elf_file from GC memory.
2402 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2403 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2405 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2406 (lto_file_close): Free file from GC memory.
2407 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2408 (lto_read_member_DIE): Fix declaration.
2409 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2411 (current_lto_file): New variable.
2413 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2414 lto_die_cache_entry): Move to...
2415 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2416 declarations accordingly.
2417 (struct lto_file_struct): Declare.
2418 (lto_file_vtable): Use it instead of lto_file.
2420 2007-11-06 Alon Dayan <alond@il.ibm.com>
2421 Kenneth Zadeck <zadeck@naturalbridge.com>
2423 * lto-read.c (process_flags, lto_static_init_local):
2424 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2425 change global array num_flags_for_code to flags_length_for_code.
2426 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2428 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2430 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2431 layout functions to compute information about the newly constructed
2434 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2436 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2437 case to use DECL_RESULT if necessary.
2439 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2441 * lto-read.c (input_tree_list): Removed.
2442 (input_tree_flags): Added parameter to force flags no matter what
2444 (input_expr_operand): Added parameter to input_tree_flags.
2445 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2446 input_expr_operand rather than input_tree_lists.
2447 (input_local_var): Use input_expr_operand to read attributes
2448 rather then input_tree_list.
2449 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2451 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2453 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2454 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2456 * lto-read.c (lto_read_body): Use correct sizes for calculating
2457 type_decls_offset and types_offset.
2459 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2461 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2463 * config-lang.in (gtfiles): Add lto-lang.c.
2464 * lto-lang.c: Include gt-lto-lto-lang.h.
2465 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2466 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2467 (lto/lto-read.o): Likewise.
2469 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2471 * lto-read.c (data_in): Added type_decls and current_col fields.
2472 (string_slot): New type to hold canonized file name.
2473 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2474 input_line_info, set_line_info, clear_line_info): New functions.
2475 (file_name_hash_table): New hash table.
2476 (input_local_var, input_labels, input_local_vars_index,
2477 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2478 (input_uleb128): Changed type of byte var.
2479 (input_expr_operand): Large number of changes to get line numbers
2480 correct. Added TYPE_DECL case.
2481 (input_globals): Added code to get TYPE_DECLs processed.
2482 (input_local_var): Added code to process line numbers and
2483 TREE_CHAIN and DECL_CONTEXT.
2484 (input_function, input_constructor): Added call to
2486 (lto_static_init_local): Added code to get line numbers correct.
2487 (lto_read_body): Added code to get TYPE_DECLS read and to change
2488 parameters to the calls above that had their parms reorganized.
2491 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2493 * lto.h (lto_resolve_typedecl_ref): Declare.
2494 * lto.c (lto_resolve_typedecl_ref): New function.
2496 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2497 Nathan Froyd <froydnj@codesourcery.com>
2499 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2500 DIEs even if we find an abstract origin for this DIE.
2502 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2504 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2505 RESULT_DECL slightly earlier. Only remember the decl for later
2506 if we successfully merge declarations.
2508 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2510 * lto-read.c (input_expr_operand): Give label_values the proper
2511 context and provide switch statements with a default type.
2513 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2515 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2516 * lto.c (lto_materialize_function): ...to here.
2518 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2520 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2521 * lto.c (lto_info_fd_init): Initialize it.
2522 (lto_info_fd_close): Free it.
2523 (lto_materialize_function): New function.
2524 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2525 unmaterialized_fndecls.
2526 (lto_file_read): Read in all the function bodies after we have read
2527 all of the DWARF info.
2528 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2529 reading a function body.
2531 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2533 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2534 semetric with output_tree_flags. Added call to log flags.
2535 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2536 type issues to make everything consistent with flags being
2537 unsigned HOST_WIDE_INTS.
2538 (input_expr_operand): Added call to
2539 recompute_tree_invariant_for_addr_expr.
2540 (input_local_var): Added debugging for tree_chains. Now calls
2542 (input_phi): Made flags unsigned HOST_WIDE_INT.
2543 (input_ssa_names): Now calls input_tree_flags.
2544 (lto_read_body): Now sets cfun.
2545 (lto_read_function_body): Now sets current_function_pointer.
2547 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2549 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2550 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2551 inspecting fields within.
2552 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2553 handle this appropriately.
2555 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2557 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2558 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2559 both DW_AT_abstract_origin and DW_AT_specification.
2560 (lto_read_subroutine_type_subprogram_DIE): Handle
2561 DW_AT_abstract_origin.
2562 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2563 (lto_read_DIE_at_ptr): Define as static to match declaration.
2564 Lookup the PTR in the cache before reading it from the file.
2565 (lto_resolve_var_ref): Adjust accordingly.
2566 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2567 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2569 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2571 * lto.c (lto_read_DIE_at_ptr): New function.
2572 (lto_resolve_var_ref): Use it.
2573 (lto_resolve_fn_ref): Use it.
2574 (lto_resolve_field_ref): Use it.
2575 (lto_read_variable_formal_parameter_constant_DIE): Follow
2576 DW_AT_specification and return the associated decl when appropriate.
2578 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2580 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2581 Implement for scalar integer modes.
2582 (lto_init): Initialize size_type_node.
2584 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2586 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2587 (input_local_var): Add chaining for params.
2588 (input_ssa_names): Add cfun parameter.
2589 (input_function): Remove unnecessary else.
2591 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2593 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2594 (lto_resolve_var_ref): Use proper types.
2595 (lto_resolve_fn_ref): Likewise.
2596 (lto_resolve_field_ref): Likewise.
2598 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2600 * lto-read.c (input_expr_operand): Remove case.
2602 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2604 * lto.c (lto_read_only_for_child_DIEs): New function.
2605 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2606 * lto-elf.c (lto_elf_map_lto_section): Remove.
2607 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2608 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2609 SSA_NAME. Add missing case for mechanical codes.
2610 (input_cfg): Use basic_block_info_for_function instead of
2613 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2615 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2616 (input_list): Renamed input_tree_list and modified to follow same
2617 protocol as lto-function-out.c:output_tree_list.
2618 (input_expr_operand): Make asm operands use input_tree_list.
2619 (input_local_var): Now uses input_tree_list.
2620 (lto_read_body): Change placement for setting context of debug_labels.
2623 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2625 * lto-read.c (input_real): Output debugging in proper order.
2626 (input_integer): Compute bit lengths properly.
2627 (input_list): Clean up declaration.
2628 (input_expr_operand): Change calls to input_real to match fix.
2629 Make reading of LTO_bit_field_ref1 match output.
2630 (input_local_var): Make reading of attributes match what is being
2632 (dump_debug_stream): Also print char in hex.
2633 (debug_out_fun): Fix signed unsigned mismatch.
2635 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2637 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2638 DW_AT_GNU_vector specially, as they are not contiguous with the
2639 specified set of attribute names. Use class_mask to check for
2640 errors at the end of the function
2641 (lto_resolve_var_ref): Read the DIE if it is not cached.
2642 (lto_resolve_fn_ref): Likewise.
2643 (lto_resolve_field_ref): Likewise.
2645 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2647 * lto.c: Include dwarf2out.h.
2648 (lto_cache_store_DIE): Assert that we never change the value.
2649 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2650 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2651 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2652 sensible type instead.
2653 (lto_read_structure_union_class_type_DIE): Store the newly
2654 created type prior to reading the members of the structure to
2655 avoid infinite recursion. Avoid computing types and alignments
2656 for structures whose sizes are unknown.
2657 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2658 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2659 DW_AT_const_value, and DW_AT_specification.
2660 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2661 Return early if we have already constructed the function type.
2662 (lto_read_typedef_DIE): Check to see if the type has been cached
2663 already. Cache the type before reading any children.
2664 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2665 (lto_read_DIE): Unset context->skip_non_parameters around reading
2667 (lto_resolve_fn_ref): Delete trailing whitespace.
2669 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2671 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2673 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2675 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2677 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2679 * lto-lang.c (signed_and_unsigned_types): New variable.
2680 (lto_type_for_size): Consult signed_and_unsigned_types to find
2681 an approprite type, creating it if necessary.
2682 (lto_set_decl_assembler_name): Add actual method body.
2684 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2686 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2687 can't find a var init for this variable, leave its DECL_INITIAL.
2688 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2689 lto_elf_map_fn_body.
2690 (lto_map_lto_section): New function.
2691 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2692 bodies, and lto_elf_map_optional_lto_section for variable
2694 (lto_elf_find_section_data): Quietly return NULL if the section is
2696 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2698 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2700 * lto-read.c (lto_read_body): Doc fix.
2702 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2704 * lto-read.c (fun_in): Renamed to data_in.
2705 (input_expr_operand, input_local_var, input_string_internal,
2706 input_string, input_real, input_list, get_label_decl,
2707 get_type_ref, input_expr_operand, input_globals, input_labels,
2708 input_local_vars_index, input_local_var, input_local_vars,
2709 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2710 (input_constructor): New function.
2711 (lto_read_function_body): Renamed to lto_read_body and generalized
2712 to handle both functions and constructors.
2713 (lto_read_function_body, lto_read_var_init): New function.
2716 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2718 * lto-read.c (input_expr_operand): Assert that there really is a
2720 (input_globals): Removed checks on 0 section.
2722 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2724 * lto-read.c (fun_in): Added local_decls_index and
2725 local_decls_index_d.
2726 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2727 (input_globals): Enabled code to handle FIELD_DECLs.
2728 (input_local_vars_index, input_local_vars): New function.
2729 (input_local_var): Changed to allow locals to be input randomly.
2730 (lto_read_function_body): Added code to input the
2731 local_decls_index and to free various structures.
2733 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2735 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2736 ATTRIBUTE_UNUSED from 'die' formal.
2738 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2739 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2740 (input_list): Fix type of 'tag'.
2741 (input_expr_operand): Fix type of 'tag' argument. Update
2742 declaration. Fix type of 'ctag'. Add default case to switch,
2743 since the type of the switched value is now an enum.
2744 (input_local_vars): Fix type of 'tag'.
2745 (input_bb): Fix type of 'tag' argument.
2746 (input_function): Fix type of 'tag' argument.
2748 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2750 * lto.c (lto_read_member_DIE): Record the tree we create in
2751 fd->die_cache. (Our 'die' argument is no longer unused.)
2752 (lto_resolve_field_ref): New function.
2753 * lto.h (lto_resolve_field_ref): New declaration.
2755 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2757 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2759 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2761 * lto.c (lto_read_form): Complete attr_classes table.
2762 (DWARF2_form_data): Doc fix.
2764 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2766 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2768 (lto_read_var_init): Declare.
2769 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2770 interface for reading variable initializers.
2771 * lto-elf.c (lto_elf_read_var_init): Remove.
2772 (lto_elf_file_vtable): Update initializer.
2773 (lto_elf_read_var_init): Add comment about unused-ness.
2774 * lto-read.c (lto_read_var_init): New.
2776 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2778 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2780 * lto-read.c (lto_read_function_body): Moved declaration of fn
2783 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2785 * lto-read.c (input_uleb128, input_string_internal, input_real,
2786 input_integer, input_record_start, input_list, get_type_ref,
2787 input_flags, input_expr_operand, input_expr_operand,
2788 input_expr_operand, input_local_vars, input_cfg, input_phi,
2789 input_ssa_names, input_bb, input_function): Added semicolons.
2792 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2794 * lto-read.c (input_globals): Remove debugging.
2795 (input_function): Set DECL_ARGUMENTS.
2798 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2800 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2801 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2802 (input_phi): Made work with operands other than SSA_NAMES and
2803 fixed processing of flags.
2804 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2805 (input_flags): New function.
2806 * lto-lang.c (lto_init): Changed state of in_lto_p.
2809 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2811 * lto-tree.h (lto_varargs_cookie): Remove.
2812 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2813 skip_non_parameters, skip_parameters.
2814 (lto_varargs_cookie): Remove.
2815 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2817 (lto_read_abbrev): New function.
2818 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2820 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2821 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2822 (lto_file_read): Initialize new context fields.
2823 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2824 (lto_unsigned_type): Remove.
2825 (lto_signed_type): Likewise.
2826 (lto_signed_or_unsigned_type): Likewise.
2827 (lto_init): Do not create lto_varargs_cookie.
2828 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2829 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2830 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2832 2007-07-19 Jan Hubicka <jh@suse.cz>
2834 * lto-read.c (lto_read_function_body): Produce empty scope block
2837 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2839 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2840 process local variables.
2841 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2843 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2845 * lto-read.c (input_list, input_expr_operand): Added struct
2847 (init_cfg, finalize_cfg): Removed function.
2848 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2849 (input_labels, input_local_vars): Now takes input_block parameter rather than
2851 (input_cfg, input_phi, input_ssa_names): New functions.
2852 (input_bb): Now passes in input_blocks. Does not construct cfg
2853 and processes the list of phi functions.
2854 (input_function): Now builds both the cfg and ssa_names table.
2855 (lto_read_function_body): Processes new header fields to construct
2856 streams for the ssa_names and cfg and their debugging.
2857 * lto/lto-lang.c (lto_init): Set in_lto_p.
2860 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2862 * lto.h (lto_file_vtable): Add read_var_init.
2863 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2865 (lto_main): Remove bogus asserts.
2866 * lto-elf.c (tm.h): Include it.
2867 (libiberty.y): Likewise.
2868 (lto_elf_file): Add strtab and symtab. Rename
2869 string_table_section_index to sec_strtab.
2870 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2871 (lto_elf_get_shdr): New function.
2872 (lto_elf_free_shdr): Likewise.
2873 (lto_elf_find_section_data): Use them.
2874 (lto_elf_read_symtab): New function.
2875 (lto_elf_lookup_sym): Likewise.
2876 (lto_elf_free_sym): Likewise.
2877 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2878 (lto_elf_built_init): New function.
2879 (lto_elf_read_var_init): Likewise.
2880 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2882 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2884 * lto-read (make_new_block): Initialize the stmt_list.
2885 (lto_static_init_local): Add debugging for missing codes.
2887 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2889 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2890 unprototyped functions.
2892 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2894 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2895 Handle DW_AT_MIPS_linkage_name.
2896 (lto_read_subroutine_type_subprogram): Likewise. Correct
2898 (lto_main): Remove incorrect assertions.
2899 * lto-symbtab.c: Build function types out of TREE_LISTs.
2901 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2903 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2905 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2907 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2908 dummy since ggc does not like empty structs.
2909 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2910 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2911 expr->common to expr->base.
2912 (make_new_block): Moved stmt_list to proper place.
2915 2007-03-14 Robert Kennedy <jimbob@google.com>
2917 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2918 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2919 assembler name from DWARF.
2920 * lto-lang.c (lto_set_decl_assembler_name) New function.
2922 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2924 * lto.h (lto_file_vtable): New structure.
2925 (lto_file): Add vtable pointer.
2926 (lto_file_init): Add vtable paramter.
2927 (lto_read_function_body): New function.
2928 (lto_symtab_merge_fn): New function.
2929 * lto.c (lto_file_init): Add vtable parameter.
2930 (lto_read_form): Fill in entries for DW_AT_prototyped,
2932 (lto_read_subroutine_type_subprogram_DIE): New function.
2933 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2935 * lto-elf.c (lto_elf_vile_vtable): New variable.
2936 (lto_elf_file_open): Pass it to lto_file_init.
2937 (lto_elf_map_fn_body): New function.
2938 (lto_elf_unmap_fn_body): Likewise.
2939 * lto-read.c: New file.
2940 * lto-symtab.c (lto_symtab_merge_fn): New function.
2941 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2942 tree_rest_of_compilation.
2943 * Make-lang.in (LTO_OBJS): Add lto-read.o
2944 (lto-read.o): New target.
2946 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2948 * lto.c (<inttypes.h>): Don't include it.
2949 (lto_context): Don't typedef it.
2950 (lto_resolve_reference): New function.
2951 (lto_read_form): Use it.
2952 (lto_resolve_type_ref): New function.
2953 (lto_resolve_var_ref): Likewise.
2954 (lto_resolve_fn_ref): Likewise.
2955 * lto.h (<inttypes.h>): Include it.
2956 (lto_context): New type.
2957 (lto_ref): New structure.
2958 (lto_resolve_type_ref): Declare.
2959 (lto_resolve_var_ref): Likewise.
2960 (lto_resolve_fn_ref): Likewise.
2962 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2964 * lang-specs.h: New file.
2966 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2968 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2969 (lto_info_fd_close): Deallocate it.
2970 (lto_die_cache_entry): New structure.
2971 (lto_cache_hash): New function.
2972 (lto_cache_eq): Likewise.
2973 (lto_cache_store_DIE): Likewise.
2974 (lto_cache_lookup_DIE): Likewise.
2975 (lto_read_referenced_type_DIE): Use the cache.
2976 (lto_read_pointer_type_DIE): Robustify.
2977 (lto_read_DIE): Use the cache.
2978 * lto.h (hashtab.h): Include.
2979 (lto_info_fd): Add DIE cache.
2980 * Make-lang.in (LTO_H): New variable.
2981 (lto/lto-lang.o): Use LTO_H.
2982 (lto/lto-elf.o): Likewise.
2983 (lto/lto-symtab.o): Likewise.
2985 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2987 * lto.c (lto_abi_mismatch_error): New function.
2988 (lto_abbrev_read): Initialize num_abbrevs.
2989 (lto_read_form): Specify allowed form classes for
2990 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2991 (lto_read_variable_formal_parameter_constant_DIE): Handle
2992 DW_AT_declaration. Call lto_symtab_merge_var.
2993 (lto_read_pointer_type_DIE): New function.
2994 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2995 not creat TYPE_DECLs for types that already have them.
2996 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2997 (lto_set_cu_context): Make cu_start point to the header, not the
2999 (lto_file_read): Adjust for change to lto_set_cu_context.
3000 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3001 (lto/lto-symtab.o): New rule.
3002 * lto-tree.h (lang_identifier): Add decl field.
3003 (LANG_IDENTIFIER_CAST): New macro.
3004 (LTO_IDENTIFIER_DECL): Likewise.
3005 (lto_symtab_merge_var): Declare.
3006 * lto-symtab.c: New file.
3008 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3010 * lto.c (lto_context): Add current_cu and info_fd members.
3011 (DWARF2_CompUnit): New structure.
3012 (lto_read_DIE): Take lto_info_fd *.
3013 (lto_read_child_DIEs): Ditto.
3014 (lto_file_corrupt_error): Constify argument.
3015 (lto_set_cu_context): New function
3016 (lto_info_fd_init): Ditto.
3017 (lto_info_fd_close): Ditto.
3018 (lto_file_init): Use lto_info_fd_init.
3019 (lto_file_close): Use lto_info_fd_close.
3020 (lto_read_initial_length): Pass in pointer to header size.
3021 (lto_read_comp_unit_header): Correct cu_length to
3022 real length from beginning of header. Take lto_info_fd * as
3024 (find_cu_for_offset): New function.
3025 (lto_read_form): Change first argument to lto_info_fd *.
3026 Add FORM_CONTEXT argument.
3027 Handle DW_FORM_ref_addr.
3028 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3029 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3030 Swap contexts if necessary for form.
3031 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3032 lto_file_corrupt_error.
3033 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3034 (lto_read_referenced_type_DIE): Change first argument to
3035 lto_info_fd *. Access lto_fd fields through base pointer.
3036 (lto_read_compile_unit_DIE): Change first argument to an
3038 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3039 (lto_read_base_type_DIE): Ditto.
3040 (lto_read_child_DIEs): Ditto.
3041 (lto_read_DIE): Ditto. Change type of function pointer.
3042 (lto_info_read): New function.
3043 (lto_set_cu_context): Ditto.
3044 (lto_file_read): Use lto_info_read, walk resulting CU's
3045 (lto_main): Update for lto_info_fd change.
3046 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3048 * lto.h (DWARF2_CompUnit): New structure.
3049 (lto_info_fd): Ditto.
3050 (lto_file): Change debug_info to be an lto_info_fd.
3052 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3054 * lto.c (toplev.h): Include it.
3055 (dwarf2.h): Likewise.
3058 (cgraph.h): Likewise.
3060 (inttypes.h): Likewise.
3061 (DWARF2_attr): New type.
3062 (DWARF2_abbrev): Likewise.
3063 (DWARF2_class): Likewise.
3064 (DWARF2_form_data): Likewise.
3065 (lto_context): Likewise.
3066 (lto_fd_init): New function.
3067 (lto_abbrev_fd_init): Likewise.
3068 (lto_abbrev_fd_close): Likewise.
3069 (lto_file_init): Use them.
3070 (lto_file_close): New function.
3071 (lto_file_corrupt_error): Likewise.
3072 (LTO_CHECK_INT_VAL): New macro.
3073 (lto_check_size_t_val): New function.
3074 (lto_check_int_val): Likewise.
3075 (LTO_READ_TYPE): New macro.
3076 (lto_read_ubyte): New function.
3077 (lto_read_uhalf): Likewise.
3078 (lto_read_uword): Likewise.
3079 (lto_read_uleb128): Likewise.
3080 (lto_read_initial_length): Likewise.
3081 (lto_abbrev_read_attrs): Likewise.
3082 (lto_abbrev_read): Likewise.
3083 (lto_abbrev_lookup): Likewise.
3084 (lto_read_section_offset): Likewise.
3085 (lto_read_comp_unit_header): Likewise.
3086 (lto_read_form): Likewise.
3087 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3088 (LTO_BEGIN_READ_ATTRS): Likewise.
3089 (LTO_END_READ_ATTRS): Likewise.
3090 (lto_unsupported_attr_error): New function.
3091 (lto_get_identifier): Likewise.
3092 (lto_read_referenced_type_DIE): Likewise.
3093 (lto_read_compile_unit_DIE): Likewise.
3094 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3095 (lto_read_base_type_DIE): Likewise.
3096 (lto_read_DIE): Likewise.
3097 (lto_read_child_DIEs): Likewise.
3098 (lto_file_read): Read DIEs.
3099 (lto_main): Ask middle end to emit entities.
3100 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3101 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3102 (lto_elf_file_close): Likewise.
3103 * lto.h (lto_file): Declare.
3104 (DWARF2_abbrev): Likewise.
3106 (lto_abbrev_fd): Likewise.
3107 (lto_file): Use new types.
3108 (lto_file_close): Declare.
3109 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3111 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3115 * lto-elf.c: New file.
3116 * lto-lang.c (flags.h): Include it.
3118 (lto_init): New function.
3119 (lto_write_globals): Remove.
3120 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3121 (LANG_HOOKS_INIT): Define.
3122 (LANG_HOOKS_PARSE_FILE): Likewise.
3123 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3124 (LTO_EXE): Link with libelf.
3125 (lto/lto-lang.o): Update dependencies.
3126 (lto/lto.o): New target.
3127 (lto/lto-elf.o): Likewise.
3129 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3131 * config-lang.in: New file.
3132 * Make-lang.in: Likewise.
3133 * lto-tree.h: Likewise.
3134 * lto-lang.c: Likewise.