1 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
4 (lto_handle_option): Don't set flag_signed_char here.
6 2010-06-04 Richard Guenther <rguenther@suse.de>
9 * lto.c (lto_1_to_1_map): Use the proper file_data for
12 2010-05-30 Jan Hubicka <jh@suse.cz>
14 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
15 partitioning decisions.
17 2010-05-29 Jan Hubicka <jh@suse.cz>
19 * lto.c (bitmap vector): Remove.
20 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
21 (ltrans_partition_def): New structure.
22 (ltrans_partition): New type and VECtor.
23 (new_partition): New function.
24 (add_cgraph_node_to_partition): New function.
25 (lto_1_to_1_map): Reorganize for partitions.
26 (lto_add_inline_clones): Remove.
27 (lto_add_all_inlinees): Remove.
28 (lto_promote_cross_file_statics): Use partitions.
29 (cmp_partitions): New function.
30 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
31 use partitions; output files sorted by size.
33 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
35 * Make-lang.in: Replace vec.h dependency with VEC_H.
37 2010-05-28 Joseph Myers <joseph@codesourcery.com>
39 * lto-coff.c (coff_errmsg): Remove.
40 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
41 errors instead of coff_errmsg (-1).
42 * lto-macho.c (mach_o_errmsg): Remove.
43 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
44 instead of mach_o_errmsg (-1).
45 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
48 2010-05-28 Richard Guenther <rguenther@suse.de>
50 * lto.c (prefix_name_with_star): Removed.
51 (strip_extension): Likewise.
52 (get_filename_for_set): Likewise.
53 (lto_write_ltrans_list): Fold into ...
54 (lto_wpa_write_files): ... this. Name LTRANS units
55 by suffixing the ltrans output list filename.
56 (do_whole_program_analysis): Adjust.
58 2010-05-27 Joseph Myers <joseph@codesourcery.com>
60 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
61 (read_cgraph_and_symbols, lto_main): Use seen_error.
62 * Make-lang.in (lto/lto.o): Update dependencies.
64 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
67 * lto.h (lto_eh_personality): New prototype.
68 * lto.c: Include debug.h.
69 (first_personality_decl): New static variable.
70 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
71 first function for which it is non-null.
72 (lto_eh_personality_decl): New static variable.
73 (lto_eh_personality): New function.
74 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
75 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
77 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
79 * lto-lang.c: Do not include expr.h.
81 2010-05-24 Richard Guenther <rguenther@suse.de>
83 * lto-elf.c (lto_obj_build_section_table): Work around
86 2010-05-22 Richard Guenther <rguenther@suse.de>
88 * lto.c (read_cgraph_and_symbols): Do not collect.
90 2010-05-20 Jan Hubicka <jh@suse.cz>
92 * lto.c (promote_var, promote_fn): New functions.
93 (lto_promote_cross_file_statics): Compute correctly boundary including
94 static initializers of readonly vars.
96 2010-05-18 Jan Hubicka <jh@suse.cz>
98 * lto.c (lto_1_to_1_map): Partition non-inline clones.
99 (lto_promote_cross_file_statics): Deal with non-inline clones.
101 2010-05-18 Jan Hubicka <jh@suse.cz>
103 * lto.c (lto_materialize_function): Announce function when
104 reading body; allocate_struct_function only when reading body;
105 do not finalize local statics; ggc_collect after reading;
106 do not mark reachable node.
107 (materialize_cgraph): Do not announce function.
109 2010-05-11 Jan Hubicka <jh@suse.cz>
111 * lto.c (materialize_cgraph): Revert my previous patch.
113 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
115 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
116 IMAGE_FILE_MACHINE_AMD64.
117 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
119 2010-05-11 Jan Hubicka <jh@suse.cz>
121 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
122 (materialize_cgraph): Add it here.
124 2010-05-11 Jan Hubicka <jh@suse.cz>
126 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
129 2010-05-11 Jan Hubicka <jh@suse.cz>
131 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
132 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
133 use reachable_from_other_partition_p and
134 referenced_from_other_partition_p test.
136 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
138 * lto-coff.c (validate_file): Add x64-coff support.
139 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
140 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
141 * lto-lang.c (lto_build_c_type_nodes): Add check for
142 'long long unsigned int' for x64-windows.
143 (lto_init): Likewise.
146 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
148 * lto.h (struct lto_file_struct): Document offset member.
149 * lto-endian.h: New file.
150 * lto-macho.h: New file.
151 * lto-macho.c: New file.
152 * Make-lang.in: Add rule for lto-macho.o.
154 2010-05-07 Richard Guenther <rguenther@suse.de>
158 * lang.opt (fresolution): Change to ...
159 (fresolution=): ... this.
160 * lto-lang.c (lto_handle_option): Adjust.
162 2010-05-07 Richard Guenther <rguenther@suse.de>
164 * lto.c (DUMPBASE_SUFFIX): Remove.
165 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
167 (lto_write_ltrans_list): ... only output the list of ltrans files.
168 (lto_maybe_unlink): Remove.
169 (do_whole_program_analysis): Do not execute LTRANS phase
172 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
174 * lto-lang.c (lto_handle_option): Add argument kind.
176 2010-05-05 Jan Hubicka <jh@suse.cz>
178 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
181 2010-05-05 Jan Hubicka <jh@suse.cz>
183 * lto.c (lto_1_to_1_map): Partition only needed nodes.
185 2010-04-30 Jan Hubicka <jh@suse.cz>
187 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
189 (lto_wpa_write_files): Write any non-empty partition.
191 2010-04-30 Jan Hubicka <jh@suse.cz>
193 * lto.c: Do not attempt to make constant pool references global.
195 2010-04-28 Jan Hubicka <jh@suse.cz>
197 * lto/lto.c (lto_read_in_decl_state): Use GGC.
198 (lto_wpa_write_files): Announce what we are writting.
199 (all_file_decl_data): New.
200 (read_cgraph_and_symbols): Use GGC; correct timevars.
201 (do_whole_program_analysis): Collect.
202 * lto/Make-lang.in (lto.o): Fix dependency.
203 * Makefile.in (GTFILES): Add lto-streamer.h.
204 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
205 (varpool_assemble_pending_decls): Use VAROUT.
206 * lto-streamer.h (lto_tree_ref_table): Annotate.
207 (lto_in_decl_state): Annotate.
208 (lto_file_decl_data): Annotate.
210 2010-04-28 Jan Hubicka <jh@suse.cz>
212 * lto.c (lto_varpool_node_sets): New.
213 (lto_1_to_1_map): Partition varpool too.
214 (globalize_context_t, globalize_cross_file_statics,
215 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
216 lto_scan_statics_in_remaining_global_vars): Remove.
217 (lto_promote_cross_file_statics): Rewrite.
218 (get_filename_for_set): Take vset argument.
219 (lto_wpa_write_files): Pass around vsets.
221 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
224 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
225 hardcoding 'lto-elf.o'.
226 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
228 * lto-coff.h: New file.
229 * lto-coff.c: Likewise.
231 2010-04-26 Richard Guenther <rguenther@suse.de>
233 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
235 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
237 * lto.h (lto_elf_file_open): Rename prototype from this ...
238 (lto_obj_file_open): ... to this.
239 (lto_elf_file_close): Likewise ...
240 (lto_obj_file_close): ... and likewise.
241 (lto_elf_build_section_table): Likewise ...
242 (lto_obj_build_section_table): ... and likewise.
243 (lto_elf_begin_section): Likewise ...
244 (lto_obj_begin_section): ... and likewise.
245 (lto_elf_append_data): Likewise ...
246 (lto_obj_append_data): ... and likewise.
247 (lto_elf_end_section): Likewise ...
248 (lto_obj_end_section): ... and likewise.
249 * lto.c (lto_file_read): Update references to the above.
250 (lto_wpa_write_files): Likewise.
251 (lto_read_all_file_options): Likewise.
252 (read_cgraph_and_symbols): Likewise.
253 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
254 (LANG_HOOKS_APPEND_DATA): Likewise.
255 (LANG_HOOKS_END_SECTION): Likewise.
256 * lto-elf.c (lto_elf_file_open): Rename from this ...
257 (lto_obj_file_open): ... to this, updating any references.
258 (lto_elf_file_close): Likewise ...
259 (lto_obj_file_close): ... and likewise.
260 (lto_elf_build_section_table): Likewise ...
261 (lto_obj_build_section_table): ... and likewise.
262 (lto_elf_begin_section): Likewise ...
263 (lto_obj_begin_section): ... and likewise.
264 (lto_elf_append_data): Likewise ...
265 (lto_obj_append_data): ... and likewise.
266 (lto_elf_end_section): Likewise ...
267 (lto_obj_end_section): ... and likewise.
269 2010-04-21 Jan Hubicka <jh@suse.cz>
271 * lto.c (lto_fixup_tree): Do not call wpa fixup.
272 (materialize_cgraph): Likewise.
274 2010-04-21 Jan Hubicka <jh@suse.cz>
276 * lto.c (lto_wpa_write_files): Update.
277 (read_cgraph_and_symbols): Be more verbose.
278 (materialize_cgraph): Likewise.
279 (do_whole_program_analysis): Likewise.
281 2010-04-21 Jan Hubicka <jh@suse.cz>
283 * lto.c (globalize_cross_file_statics): When function has address taken,
284 it needs to be public.
286 2010-04-20 Jan Hubicka <jh@suse.cz>
288 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
289 (lto_add_all_inlinees): Likewise.
290 (lto_wpa_write_files): Likewise.
292 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
294 * lto-lang.c (lto_init): Remove second argument in call to
295 build_common_tree_nodes.
297 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
299 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
302 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
305 * lto-elf.c: Define EM_* constants if not already defined.
307 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
309 * lto-elf.c (is_compatible_architecture): New static function.
310 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
312 2010-02-11 Richard Guenther <rguenther@suse.de>
315 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
318 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
320 * lto.c (O_BINARY): Define.
321 (lto_read_section_data): Open file in binary mode.
322 * lto-elf.c (O_BINARY): Define.
323 (lto_elf_file_open): Open file in binary mode.
325 2010-01-08 Richard Guenther <rguenther@suse.de>
328 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
329 (lto_init): Do not init char_type_node in a standard way
330 but according to flag_signed_char.
332 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
335 * lto.c (DUMPBASE_SUFFIX): New.
336 (lto_execute_ltrans): Append a sequence number to -dumpbase
339 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
342 * lto-elf.c (lto_elf_file_open): Stop if the command line
343 option file is missing.
345 2009-12-15 Richard Guenther <rguenther@suse.de>
347 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
348 (lto_post_options): Do not disable debuginfo.
350 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
352 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
354 2009-12-11 Richard Guenther <rguenther@suse.de>
357 * lto.c (lto_resolution_read): Properly grow the vector.
359 2009-12-11 Richard Guenther <rguenther@suse.de>
362 * lto-lang.c (lto_init_options): Initialize flag_complex_method
363 to the C99 default. Do not set flag_unit_at_a_time.
365 2009-11-28 Jakub Jelinek <jakub@redhat.com>
367 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
370 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
373 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
374 * lto.c (lto_parse_hex): New.
375 (lto_resolution_read): Use lto_parse_hex.
376 * lto.h (lto_parse_hex): New.
378 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
380 * lto-elf.c (lto_file_init): Add offset argument.
381 (lto_elf_file_open): Record the offset.
382 * lto.c (lto_resolution_read): Change file_name into a lto_file
383 argument. Check offsets.
384 (lto_file_read): Update call to lto_resolution_read.
385 * lto.h (lto_file_struct): Add the offset field.
387 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
389 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
391 2009-11-14 Jan Hubicka <jh@suse.cz>
393 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
395 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
397 * lang.opt (fresolution): Renamed from resolution.
398 * lto-lang.c (lto_handle_option): Handle new option name.
399 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
401 2009-11-04 Richard Guenther <rguenther@suse.de>
402 Rafael Avila de Espindola <espindola@google.com>
404 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
405 (lto_elf_file_open): Handle offsets in arguments name@offest.
407 2009-10-30 Richard Guenther <rguenther@suse.de>
410 * lto.c (lto_file_read): Do not set file_data->fd.
411 (lto_read_section_data): Use a single-entry file-descriptor cache.
412 Do not check the result of xmalloc.
413 (free_section_data): Do not use file_data->fd.
414 (lto_read_all_file_options): Likewise.
416 2009-10-22 Richard Guenther <rguenther@suse.de>
418 * lto.c (lto_fixup_jump_functions): Remove.
419 (lto_fixup_decls): Do not fixup jump functions.
420 (read_cgraph_and_symbols): Schedule cgraph merging after
421 summary reading. Schedule type and decl fixup before
424 2009-10-22 Richard Guenther <rguenther@suse.de>
426 * lto.c (lto_fixup_data_t): Remove free_list member.
427 (lto_fixup_tree): Do not insert into free_list.
429 (lto_fixup_decls): Remove free-list handling.
431 2009-10-22 Jan Hubicka <jh@suse.cz>
433 * lto.c (lto_fixup_jump_functions): New function.
434 (lto_fixup_decls): Use it.
436 2009-10-16 Richard Guenther <rguenther@suse.de>
439 * lto.c (lto_fixup_tree): Revert last change.
441 2009-10-14 Richard Guenther <rguenther@suse.de>
443 * lto.c (lto_fixup_tree): In case the prevailing decl is not
444 compatible with the one we replace wrap it around a
447 2009-10-09 Richard Guenther <rguenther@suse.de>
451 * lto.c (read_cgraph_and_symbols): Do not assert we can open
453 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
454 (init_ehdr##BITS): Likewise.
456 2009-10-08 Joseph Myers <joseph@codesourcery.com>
458 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
459 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
461 * lto-lang.c (lto_post_options): Remove trailing "." from
464 2009-10-08 Richard Guenther <rguenther@suse.de>
466 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
469 2009-10-07 Joseph Myers <joseph@codesourcery.com>
471 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
473 2009-10-07 Jan Hubicka <jh@suse.cz>
475 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
476 ltrans stage; explain why this is needed and should not.
478 2009-10-05 Richard Guenther <rguenther@suse.de>
482 * lto.c (lto_read_decls): Do not register deferred decls.
483 (read_cgraph_and_symbols): Delay symbol and cgraph merging
484 until after reading the IPA summaries.
486 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
488 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
489 (lto-lang.c): Don't include lto/common.h.
491 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
493 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
494 (lto/common.o): Remove.
496 * common.h (lto_kind_str): Remove.
497 (lto_visibility_str): Remove.
498 (lto_resolution_str): Make it static.
500 2009-10-01 Diego Novillo <dnovillo@google.com>
502 * lto.c (lto_read_decls): Add comment.
503 Call internal_error instead of gcc_assert.
504 (lto_resolution_read): Likewise.
505 (lto_add_all_inlinees): Tidy.
506 * Make-lang.in: Fix copyright boilerplate.
508 (lto.install-pdf): New.
509 * lto-tree.h: Fix copyright boilerplate.
510 * lang-specs.h: Likewise.
511 Remove ".lto" entry from compilers fragment.
512 * lto-elf.c: Move inclusion of gelf.h after config.h.
513 Tidy formatting everywhere.
514 * lto.h: Fix copyright boilerplate.
515 Tidy formatting everywhere.
516 * common.c: Likewise.
517 * config-lang.in: Likewise.
518 * common.h: Likewise.
519 * lto-lang.c: Likewise.
521 2009-10-01 Richard Guenther <rguenther@suse.de>
523 * lto.c (lto_read_section_data): Use plain lseek/read.
525 2009-10-01 Richard Guenther <rguenther@suse.de>
527 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
528 use sysconf to query the system page size.
529 (lto_file_read): Implement fallback using stdio.
530 (free_section_data): Likewise.
532 2009-09-29 Diego Novillo <dnovillo@google.com>
534 * lto-lang.c (lto_init): Really fix call to
535 build_common_builtin_nodes.
537 2009-09-29 Diego Novillo <dnovillo@google.com>
539 * lto-lang.c (lto_init): Fix call to
540 build_common_builtin_nodes.
542 2009-09-29 Richard Guenther <rguenther@suse.de>
545 * lto-elf.c (init_shdr##BITS): Properly specify alignment
547 (first_data_block): New static variable.
548 (lto_elf_append_data): Align the first data block in each
551 2009-09-28 Diego Novillo <dnovillo@google.com>
553 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
554 * lto.c (strip_extension): New.
555 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
556 (lto_execute_ltrans): Tidy.
557 Do not pass -fwpa nor -fltrans-* to LTRANS.
558 * opts.c: Tidy formatting and remove stale FIXME lto markers.
559 * tree.c (need_assembler_name_p): Call
560 lang_hooks.decls.may_need_assembler_name_p if set.
561 * varasm.c (default_binds_local_p_1): Remove check for
563 * varpool.c (decide_is_variable_needed): Do not test for
566 2009-09-22 Richard Guenther <rguenther@suse.de>
569 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
570 * Make-lang.in: Remove ltrans-driver stuff.
571 * config-lang.in: Likewise.
572 * lang.opt (fltrans-driver): Remove.
573 * lto-lang.c (lto_init_options): Remove code initializing
575 * ltrans-driver: Remove.
577 2009-09-21 Diego Novillo <dnovillo@google.com>
579 * lto-lang.c (lto_define_builtins): Remove superfluous
580 calls to targetm.init_builtins and build_common_builtin_nodes.
581 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
582 build_common_builtin_nodes.
583 * lto.c (lto_materialize_function): Do nothing if NODE is a
586 2009-09-03 Diego Novillo <dnovillo@google.com>
588 * lto-elf.c (validate_file): Replace call to
589 elf_getshstrndx with call to elf_getshdrstrndx.
591 2009-08-19 Richard Guenther <rguenther@suse.de>
593 * lto-lang.c (lto_init): Merge char_type_node with the
594 appropriately signed variant.
596 2009-08-19 Richard Guenther <rguenther@suse.de>
599 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
600 (lto_fixup_type): Re-build the pointer-to chain part two.
602 2009-08-19 Richard Guenther <rguenther@suse.de>
605 * lto.c (lto_fixup_type): Re-build the type variant chain.
607 2009-08-19 Richard Guenther <rguenther@suse.de>
610 * lto.c (lto_fixup_constructor): New function.
611 (lto_fixup_tree): Replace all types. Properly fixup
612 constructors and constants.
614 2009-08-14 Richard Guenther <rguenther@suse.de>
616 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
617 for DECL_LANG_SPECIFIC.
619 2009-08-13 Richard Guenther <rguenther@suse.de>
622 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
624 2009-07-30 Richard Guenther <rguenther@suse.de>
627 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
628 the largest decl for output and free TREE_CHAIN for further
631 2009-07-24 Diego Novillo <dnovillo@google.com>
633 * Make-lang.in: Add empty lto.install-plugin target.
635 2009-07-13 Diego Novillo <dnovillo@google.com>
637 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
639 2009-07-11 Richard Guenther <rguenther@suse.de>
641 * lto-lang.c (lto_write_globals): Wrapup global decls.
643 2009-07-10 Richard Guenther <rguenther@suse.de>
645 * lto-lang.c (lto_init): Allocate one more location to make
646 BUILTINS_LOCATION correct.
648 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
650 * lto.c (free_section_data): Cast computed_offset to caddr_t.
652 2009-07-06 Diego Novillo <dnovillo@google.com>
654 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
657 2009-07-06 Diego Novillo <dnovillo@google.com>
659 * lto.c (preload_common_nodes): Remove.
660 (lto_read_in_decl_state): Call lto_streamer_cache_get.
661 (lto_read_decls): Call lto_data_in_create and
663 (free_decl): Do not call ggc_free.
664 (lto_main): Call lto_init_reader.
665 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
666 (lto_init): Initialize main_identifier_node if needed.
667 Make ptrdiff_type_node be integer_type_node.
669 2009-06-19 Diego Novillo <dnovillo@google.com>
671 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
672 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
673 Remove code guarded by #ifdef LOCAL_TRACE.
675 2009-06-18 Diego Novillo <dnovillo@google.com>
677 * lto.c: Update license to GPLv3.
678 * lto-elf.c: Likewise.
679 * common.c: Likewise.
680 * lto-lang.c: Likewise.
681 * lto.h: Remove superfluous include files. Update all
684 2009-06-17 Diego Novillo <dnovillo@google.com>
686 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
688 2009-06-02 Diego Novillo <dnovillo@google.com>
690 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
692 (materialize_cgraph): Only materialize nodes that have a
693 representation on file.
695 2009-06-01 Diego Novillo <dnovillo@google.com>
697 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
699 2009-05-31 Diego Novillo <dnovillo@google.com>
701 * lto-lang.c (lto_type_for_mode): Handle all the modes
702 handled in c_common_type_for_mode.
704 2009-05-21 Diego Novillo <dnovillo@google.com>
706 * lto-elf.c: Always include <gelf.h>.
707 * config-lang.in (target_libs): Remove.
708 (build_by_default): Set to no.
710 2009-05-15 Diego Novillo <dnovillo@google.com>
712 * lto.c (lto_materialize_function): Assert that DECL is
714 (materialize_cgraph): Don't try to materialize builtin
716 * lto-section-out.c (write_symbol_vec): Do not write
719 2009-05-13 Diego Novillo <dnovillo@google.com>
721 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
723 2009-05-07 Diego Novillo <dnovillo@google.com>
725 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
726 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
727 (lto_fixup_type): Call it for TYPE_POINTER_TO,
728 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
729 (lto_fixup_tree): Call gimple_register_type when *TP is a
731 (lto_main): Call bitmap_obstack_initialize.
733 2009-04-22 Diego Novillo <dnovillo@google.com>
735 * lto.c (free_section_data): Tidy.
736 (lto_1_to_1_map): Tidy.
737 (lto_add_all_inlinees): Tidy.
738 (prefix_name_with_star): New.
739 (get_filename_for_set): New.
740 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
741 to determine what cgraph node sets to write.
742 Call get_filename_for_set to compute temporary file
744 (lto_execute_ltrans): Do not execute LTRANS on files with
745 names that start with '*'.
746 Move logic to execute LTRANS together so that LTRANS is
747 invoked only if there are any files to compile.
748 (do_whole_program_analysis): Only remove output files
749 that do not start with '*'.
751 2009-04-06 Diego Novillo <dnovillo@google.com>
753 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
754 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
755 (lto_add_all_inlinees): Tidy.
757 2009-03-26 Diego Novillo <dnovillo@google.com>
759 * lto.c: Include gimple.h.
760 (lto_read_in_decl_state): Call gimple_register_type for
761 every type in every stream.
762 (lto_fixup_common): Call gimple_register_type if T has a
764 (do_whole_program_analysis): Call print_lto_report.
765 (lto_main): Call print_lto_report after cgraph_optimize.
766 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
768 2009-03-24 Diego Novillo <dnovillo@google.com>
770 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
771 (lto.o): Add dependency on GIMPLE_H.
773 2009-03-10 Simon Baldwin <simonb@google.com>
775 * lto.c (lto_read_all_file_options): Close any open file descriptor
776 contained in file_data before freeing.
778 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
780 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
781 for a decl in the original bitmap, not a node.
782 (lto_add_all_inlinees): Remove original nodes that are not needed.
783 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
785 2009-02-24 Diego Novillo <dnovillo@google.com>
787 * lto.c (lto_materialize_function): Update
788 lto_stats.num_function_bodies.
789 (get_section_data): Initialize *LEN to 0.
790 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
791 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
792 Update lto_stats.num_output_files.
793 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
794 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
795 (lto_main): Initialize lto_stats.
796 If flag_lto_report is set, call print_lto_report.
798 2009-02-19 Diego Novillo <dnovillo@google.com>
802 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
804 * lto.c (lto_add_inline_clones): Don't add the
805 master clone. Check for a decl in the original
807 (lto_add_all_inlinees): Remove original nodes
809 (lto_scan_statics_in_cgraph_node): Don't care if
810 the node is the master.
811 (lto_promote_cross_file_statics): Use a new
812 context.seen_node_decls for each set
814 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
816 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
817 for a decl in the original bitmap, not a node.
818 (lto_add_all_inlinees): Remove original nodes that are not needed.
819 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
820 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
823 2009-02-18 Diego Novillo <dnovillo@google.com>
825 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
827 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
828 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
829 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
830 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
831 depending on command line flags.
832 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
833 (lto_main): Remove timer uses.
835 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
837 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
838 (lto_wpa_write_files): Update calls to renamed functions.
840 2009-02-17 Diego Novillo <dnovillo@google.com>
843 * lto-lang.c (lto_post_options): Disable -fwhole-program
846 2009-02-10 Diego Novillo <dnovillo@google.com>
848 * lto.c (read_cgraph_and_symbols): Fix comment.
850 2009-02-10 Diego Novillo <dnovillo@google.com>
852 * lto.c (read_cgraph_and_symbols): Read options from all
855 2009-02-10 Diego Novillo <dnovillo@google.com>
857 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
858 (materialize_cgraph): Likewise.
859 (do_whole_program_analysis): Likewise.
860 (lto_main): Call read_cgraph_and_symbols,
861 materialize_cgraph and do_whole_program_analysis.
863 2009-02-10 Simon Baldwin <simonb@google.com>
865 * lto.c: Include lto-opts.h.
866 * (lto_main): Clear file options at loop start, read any saved
867 options from the first file handled, and re-issue options.
868 * Makefile.in (lto.o): Add dependency on lto-opts.h.
870 2009-02-02 Diego Novillo <dnovillo@google.com>
872 * lto.c (lto_main): Stop LTO_TIMER and use
873 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
875 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
878 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
881 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
883 * Make-lang.in (LTO_EXE): Link with all
884 BACKENDLIBS and not only GMPLIBS
886 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
889 * lto-elf.c: Include gelf.h instead of libelf.h.
890 (lto_elf_file_close): Replace elfx_update_shstrndx with
891 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
894 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
897 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
899 2009-01-26 Diego Novillo <dnovillo@google.com>
901 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
903 2009-01-26 Diego Novillo <dnovillo@google.com>
905 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
906 and rename into gimple_types_compatible_p.
908 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
910 * lto-lang.c (lang_hooks): Remove the const qualifier.
912 2009-01-06 Diego Novillo <dnovillo@google.com>
914 * ltrans-driver: Mark 'all' target as phony.
916 2008-12-31 Diego Novillo <dnovillo@google.com>
918 * ltrans-driver: Execute a NOP action for target 'all'.
920 2008-12-19 Diego Novillo <dnovillo@google.com>
922 * lto.c (lto_1_to_1_map): Tidy.
924 2008-12-19 Diego Novillo <dnovillo@google.com>
926 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
927 be opened, show its name.
928 * ltrans-driver: If $verbose is set, do not use parallelism.
930 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
932 * lto.c (lto_fixup_function): New.
933 (lto_fixup_tree): Call lto_fixup_function.
935 2008-12-14 Doug Kwan <dougkwan@google.com>
937 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
938 variables if there is no function.
940 2008-12-10 Simon Baldwin <simonb@google.com>
942 * ltrans-driver: Always run make in silent mode, to avoid make's
943 trace on stdout interfering with lto-wrapper output.
945 2008-12-10 Doug Kwan <dougkwan@google.com>
947 * lto.c (lto_add_inline_clones): Do not force master clones of
948 inlined functions already in SET to be static inline.
950 2008-12-04 Doug Kwan <dougkwan@google.com>
952 * lto.c (globalize_context_t): New type to store states in
953 globalization of cross-file statics.
954 (globalize_cross_file_statics): New.
955 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
956 static decls that need to be fixed up.
957 (lto_scan_statics_in_cgraph_node): Change call interface to use
958 a globalize_context_t CONTEXT for all states used.
959 (lto_scan_statics_in_remaining_global_vars): New.
960 (lto_promote_cross_file_statics): Use new call interface of
961 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
962 visible vars in the last set.
964 2008-12-03 Diego Novillo <dnovillo@google.com>
966 * lto.c (lto_fixup_tree): Do not emit an error when
967 PREVAILING throw but T doesn't.
969 2008-12-02 Doug Kwan <dougkwan@google.com>
971 * lto.c (lto_scan_statics_in_ref_table): New function factored out
973 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
974 variables and functions.
975 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
976 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
978 2008-11-29 Diego Novillo <dnovillo@google.com>
980 * lto.c: Include timevar.h.
981 (lto_materialize_function): Tidy. Add comments.
982 (lto_wpa_write_files): Tidy.
983 (lto_execute_ltrans): Tidy.
984 (lto_main): Add local variable LTO_TIMER. Initialize it
985 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
986 Start and stop the timer.
988 * Make-lang.in (lto.o): Add dependency on timevar.h.
989 * ltrans-driver: React to -v and -save-temps.
990 Use simple heuristic to determine how much parallelism to
991 use when executing make.
993 2008-11-12 Doug Kwan <dougkwan@google.com>
995 * lto.c (lto_bitmap_obstack): Remove var.
996 (lto_materialize_function): Do nothing instead of marking function
997 body in file if flag_wpa is true.
998 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
999 (lto_scan_statics_in_cgraph_node): New function.
1000 (lto_promote_cross_file_statics): Same.
1001 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1002 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1003 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1005 2008-11-09 Diego Novillo <dnovillo@google.com>
1007 * lto/lto.c (lto_fixup_tree): Change error message locus
1008 information to include location of mismatching
1010 Use TREE_NO_WARNING to avoid repeated messages.
1011 (lto_main): If lto_fixup_decls emitted any errors, exit.
1012 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1013 (lto_init_options): Don't enable exceptions by default.
1014 (lto_eh_runtime_type): Move to lto-function-in.c
1015 (lto_init_eh): Likewise.
1016 (lto_init): Don't call lto_init_eh.
1017 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1018 libfuncs.h and except.h.
1020 2008-10-30 Diego Novillo <dnovillo@google.com>
1022 * lto.c (lto_read_decls): Declare debug_main only if
1023 LTO_STREAM_DEBUGGING is enabled.
1025 2008-10-30 Simon Baldwin <simonb@google.com>
1027 * lto.c (lto_wpa_write_files): Create intermediate files with
1028 make_cwd_temp_file().
1029 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1030 WPA_SAVE_LTRANS is set.
1031 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1032 * ltrans-driver: Do not strip directory from output files.
1034 2008-10-29 Doug Kwan <dougkwan@google.com>
1036 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1038 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1039 (lto/lto-symtab.o): Remove rule.
1040 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1041 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1042 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1044 lto-symtab.c (File): Move up one level.
1045 lto-lang.c (cgraph.h): Remove include.
1046 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1047 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1048 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1050 2008-10-24 Rafael Espindola <espindola@google.com>
1052 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1053 non prevailing weak symbols.
1055 2008-10-24 Rafael Espindola <espindola@google.com>
1057 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1059 2008-10-24 Rafael Espindola <espindola@google.com>
1061 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1064 2008-10-23 Simon Baldwin <simonb@google.com>
1066 * lto-lang.c (input_node): Save the node reference, rather than the
1067 node pointer, in node->inlined_to.
1068 (input_cgraph_1): Convert node references into node pointers.
1070 2008-10-22 Diego Novillo <dnovillo@google.com>
1071 Rafael Espindola <espindola@google.com>
1073 * lto.c (lto_resolution_read): Tidy.
1074 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1075 abort if RET is NULL.
1077 2008-10-22 Doug Kwan <dougkwan@google.com>
1079 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1080 exceptions flag is given.
1081 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1082 (lto_init_eh): Remove exceptions flag initialization.
1083 (lto_init): Only call lto_init_eh if exceptions flag is set.
1085 2008-10-21 Diego Novillo <dnovillo@google.com>
1087 * lto.c: Tidy some formatting.
1090 2008-10-21 Simon Baldwin <simonb@google.com>
1092 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1093 them is NULL (but not the other).
1095 2008-10-17 Diego Novillo <dnovillo@google.com>
1097 * ltrans-driver: Divert output from make to a temporary file.
1098 Show it if the call to make failed.
1100 2008-10-15 Diego Novillo <dnovillo@google.com>
1102 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1103 Do not print TEMP_FILENAME
1104 * ltrans-driver: Call make with -s.
1106 2008-10-15 Diego Novillo <dnovillo@google.com>
1108 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1109 TREE_STATIC on global symbols.
1111 2008-10-14 Ollie Wild <aaw@google.com>
1113 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1114 (LTRANS_DRIVER_EXE): Add.
1115 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1116 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1117 (lto.install.common): Remove ltrans-driver.
1118 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1119 (LTRANS_DRIVER_EXE): New build rule.
1120 * config-lang.in (compilers): Add ltrans-driver.
1122 2008-10-14 Diego Novillo <dnovillo@google.com>
1124 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1127 2008-10-13 Ollie Wild <aaw@google.com>
1129 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1130 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1131 * ltrans-driver (LTRANS_FLAGS): Remove.
1133 2008-10-08 Doug Kwan <dougkwan@google.com>
1135 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1136 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1137 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1138 from lto_fixup_state to here.
1139 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1140 just a free-list. Fix up types also. Move decl merging code to
1142 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1144 (lto_fixup_decls): Use another pointer set to avoid multiple
1145 walking of nodes except for DECLs to be replaced. Pass an
1146 lto_fixup_data_t object to tree-walker.
1148 2008-10-08 Rafael Espindola <espindola@google.com>
1150 * lto-symtab.c (lto_symtab_set_resolution): New.
1151 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1152 lto_symtab_get_resolution.
1153 (lto_symtab_prevailing_decl): Return decl for non public decls.
1154 (lto_symtab_get_resolution): New.
1155 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1157 2008-10-06 Rafael Espindola <espindola@google.com>
1159 * lto-lang.c: Include cgraph.h.
1160 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1161 input_cgraph): Moved from lto-cgraph.c.
1162 (LANG_HOOKS_INPUT_CGRAPH): New.
1164 2008-10-03 Rafael Espindola <espindola@google.com>
1166 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1168 2008-10-03 Rafael Espindola <espindola@google.com>
1170 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1171 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1172 prevailing definition. Don't mark TREE_NOTHROW differences.
1173 * lto.c (lto_fixup_tree): New.
1174 (lto_fixup_state): New.
1175 (lto_fixup_state_aux): New.
1177 (lto_fixup_decls): New.
1178 (lto_main): Call lto_fixup_decls.
1180 2008-10-02 Ollie Wild <aaw@google.com>
1182 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1184 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1185 * lto-lang.c (lto_post_options): Add validation and fixups for
1188 2008-10-02 Rafael Espindola <espindola@google.com>
1190 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1191 lto_symtab_merge_decl): Return void.
1192 (lto_symtab_prevailing_decl): New.
1194 2008-09-30 Rafael Espindola <espindola@google.com>
1196 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1198 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1199 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1200 Check for already defined symbols.
1201 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1202 (LTO_IDENTIFIER_RESOLUTION): Remove.
1203 (LTO_DECL_RESOLUTION): New.
1205 2008-09-30 Rafael Espindola <espindola@google.com>
1207 * lto.c (lto_read_decls): Use new input_tree signature.
1209 2008-09-26 Doug Kwan <dougkwan@google.com>
1211 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1212 bodies affected by exception attribute merging of DECLs.
1213 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1216 2008-09-25 Rafael Espindola <espindola@google.com>
1218 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1219 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1220 * lto-symtab.c (lto_symtab_compatible): New.
1221 (lto_symtab_overwrite_decl): New.
1222 (lto_symtab_merge_decl): Refactor to use the above functions
1223 and the resolution from lang_identifier.
1224 * lto-tree.h: Include plugin-api.h.
1225 (lang_identifier): Add resolution.
1226 (LTO_IDENTIFIER_RESOLUTION): New.
1228 2008-09-25 Ollie Wild <aaw@google.com>
1230 * lang.opt (fltrans-output-list=): New option.
1231 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1233 2008-09-25 Rafael Espindola <espindola@google.com>
1235 * lto.c (lto_resolution_read): Initialize ret;
1237 2008-09-24 Ollie Wild <aaw@google.com>
1239 * lto.c (sys/mman.h): Move include.
1240 (lto_wpa_write_files): Return a list of written files.
1241 (lto_execute_ltrans): New function.
1242 (lto_main): Call lto_execute_ltrans.
1243 (ltrans-driver): New file.
1244 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1245 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1246 (lto_init_options): Initialize ltrans_driver.
1247 (lto_handle_option): Fix incorrect default output value.
1248 * lang.opt (fltrans-driver=): New option.
1249 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1250 (lto.install-common): Add lto/ltrans-driver.
1252 2008-09-24 Rafael Espindola <espindola@google.com>
1254 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1255 (lto/lto.o): Depend on lto/common.h.
1256 (lto/common.o): New.
1257 * lang.opt (resolution): New.
1258 * lto-lang.c (resolution_file_name): New.
1259 (lto_handle_option): Handle OPT_resolution.
1260 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1261 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1262 pass it to lto_symtab_merge_decl.
1263 * lto.c: Include common.h.
1264 (lto_read_decls): Add resolutions and resolutions_size arguments.
1265 Initialize data_in.globals_resolution and
1266 data_in.globals_resolution_size.
1267 (index_and_symbol_resolution): New.
1268 (lto_resolution_read): New.
1269 (lto_file_read): Add argument resolution_file.
1271 * lto.h (resolution_file_name): New.
1273 2008-09-23 Rafael Espindola <espindola@google.com>
1275 * common.c: Update description.
1276 * common.h: Update description.
1278 2008-09-23 Rafael Espindola <espindola@google.com>
1280 * common.c: Moved from lto-plugin.
1281 * common.h: Moved from lto-plugin.
1283 2008-09-22 Doug Kwan <dougkwan@google.com>
1285 * lto.c (VEC(bitmap,heap)): Declare.
1286 (lto_materialize_function): Handle WAP mode specially.
1287 (lto_add_inline_clones): New.
1288 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1289 return a bitmap of inlined decls.
1290 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1291 (lto_main): Call reset_inline_failed to reset inlining states.
1292 Check call-graph after WPA inlining.
1293 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1296 2008-09-19 Doug Kwan <dougkwan@google.com>
1298 lto.c (lto_main): Remove unsued wrapper code.
1299 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1301 2008-09-19 Rafael Espindola <espindola@google.com>
1303 * lto-symtab.c: Include lto-tree-in.h.
1304 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1305 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1306 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1308 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1309 Rafael Avila de Espindola <espindola@google.com>
1311 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1312 COMPOUND_LITERAL_EXPR_DECL): Remove.
1313 (emit_local_var): Remove.
1314 (lto_expand_expr): Remove.
1315 (lto_staticp): Remove.
1316 (LANG_HOOKS_EXPAND_EXPR): Remove.
1317 (LANG_HOOKS_STATICP): Remove.
1319 2008-09-11 Diego Novillo <dnovillo@google.com>
1321 * lto-lang.c: Include except.h and libfuncs.h.
1323 (lto_init): Call it.
1324 Set flag_generate_lto to 0.
1325 * Make-lang.in (lto-lang.o): Add dependency on except.h
1328 2008-09-09 Bill Maddox <maddox@google.com>
1330 * lto-lang.c: Include header file expr.h.
1331 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1332 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1333 (emit_local_var): Copied from c-semantics.c.
1334 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1335 and c_staticp in c-common.c.
1336 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1338 2008-09-08 Diego Novillo <dnovillo@google.com>
1340 * lto-lang.c (lto_global_bindings_p): Return 1 during
1343 2008-09-07 Diego Novillo <dnovillo@google.com>
1345 * lto.c: Tidy formatting.
1347 2008-08-04 Bill Maddox <maddox@google.com>
1349 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1351 2008-09-03 Doug Kwan <dougkwan@google.com>
1353 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1354 CIF_OK instead of NULL.
1356 2008-09-02 Diego Novillo <dnovillo@google.com>
1357 Simon Baldwin <simonb@google.com>
1359 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1360 c_common_type_for_size.
1361 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1362 (lto_init): Call linemap_add.
1363 (signed_and_unsigned_types): Remove.
1365 2008-08-29 Diego Novillo <dnovillo@google.com>
1367 * lto-lang.c (handle_noreturn_attribute): New local function.
1368 (handle_const_attribute): New local function.
1369 (handle_malloc_attribute): New local function.
1370 (handle_pure_attribute): New local function.
1371 (handle_novops_attribute): New local function.
1372 (handle_nonnull_attribute): New local function.
1373 (handle_nothrow_attribute): New local function.
1374 (handle_sentinel_attribute): New local function.
1375 (handle_type_generic_attribute): New local function.
1376 (handle_format_attribute): New local function.
1377 (handle_format_arg_attribute): New local function.
1378 (lto_attribute_table): Declare.
1379 (lto_format_attribute_table): Declare.
1380 (lto_init_attributes): New local function.
1381 (lto_define_builtins): Call it.
1382 Call targetm.init_builtins and build_common_builtin_nodes.
1383 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1384 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1386 2008-08-28 Diego Novillo <dnovillo@google.com>
1388 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1390 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1391 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1392 * lto-symtab.c: Include gimple.h.
1393 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1396 2008-08-27 Doug Kwan <dougkwan@google.com>
1398 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1399 gt-lto-lto.h): New includes.
1400 (lto_materialize_function): Do not read in function body in WPA mode.
1401 Format a line to fit in 80 columns.
1402 (lto_cgraph_node_sets): New garbage collected variable.
1403 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1405 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1406 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1407 variable LTO_SECTION_IN_H.
1408 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1409 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1410 with variable LTO_SECTION_IN_H.
1411 * config-lang.in (gtfiles): Add lto/lto.c.
1412 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1413 merged DECL_RESULT correctly.
1415 2008-08-26 Bill Maddox <maddox@google.com>
1417 * lto-lang.c Include tree-gimple.h.
1418 (lto_mark_addressable): Call mark_addressable rather than
1420 (lto_post_options): Suppress debug info generation.
1421 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1423 2008-08-25 Bill Maddox <maddox@google.com>
1425 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1426 assertion and leave an explanatory comment in its place.
1428 2008-08-21 Doug Kwan <dougkwan@google.com>
1430 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1431 of common nodes instead of computing locallly.
1432 (lto_read_in_decl_state): New.
1433 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1434 Read global and per-function in-decl states.
1435 * Make-lang.in (LTO_H): Update dependency.
1437 (lto-symtab.c): Merge (revision 139039)
1438 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1440 2008-08-21 Rafael Espindola <espindola@google.com>
1442 * config-lang.in (target_libs): New.
1444 2008-08-20 Bill Maddox <maddox@google.com>
1446 * lto.c (current_lto_file): Remove GTY marker from static
1447 variable. Remove include of file gt-lto-lto.h.
1448 * Make-lang.in: Remove dependency of lto/lto.o on
1450 * lto-elf.c (lto_file_close): Removed.
1451 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1452 allocate lto_elf_file object.
1453 (lto_elf_file_close): Free lto_elf_file object after close.
1454 * lto.h (struct lto_file_struct): Remove GTY marker.
1455 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1458 2008-08-20 Bill Maddox <maddox@google.com>
1460 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1461 to conform to its new signature.
1462 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1463 on discarded node here, now called in global_vector_fixup.
1465 2008-08-09 Bill Maddox <maddox@google.com>
1467 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1468 has not been set to a front-end-specific value.
1470 2008-08-05 Doug Kwan <dougkwan@google.com>
1472 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1475 2008-07-30 Bill Maddox <maddox@google.com>
1477 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1478 Remove obsolete comments.
1479 (lto_read_decls): Remove initialization of deleted field data_in.global.
1481 (lto_main): Remove redundant initialization of section_hash_table.
1482 * lto-elf.c: Removed obsolete comments.
1483 * lto.h: Tidy up comments.
1484 * lto-symtab.c (lto_least_common_multiple): New function.
1485 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1488 2008-07-25 Diego Novillo <dnovillo@google.com>
1489 Bill Maddox <maddox@google.com>
1491 * lto.c: Re-order include files.
1492 Include lto-section-out.h.
1493 (preload_common_nodes): Add debugging output.
1494 Add new local INDEX_TABLE.
1495 Call preload_common_node.
1496 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1498 2008-07-13 Bill Maddox <maddox@google.com>
1500 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1501 unwanted scaling during pointer addition.
1503 2008-07-11 Bill Maddox <maddox@google.com>
1504 Diego Novillo <dnovillo@google.com>
1506 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1507 Make code const-correct.
1508 (lto_file_read): Fix C++ compatibility warnings.
1509 (lto_read_section_data): Fix C++ compatibility warnings.
1510 (lto_get_section_data): Use CONST_CAST to avoid warning when
1511 const pointer passed to free.
1512 * lto-elf.c (lto_elf_build_section_table): Fix C++
1513 compatibility warnings.
1514 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1515 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1516 (lto_get_current_out_file): Fix C++ compatibility warnings.
1518 2008-07-11 Diego Novillo <dnovillo@google.com>
1520 * Make-lang.in (lto-warn): Define.
1522 2008-07-03 Simon Baldwin <simonb@google.com>
1524 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1525 LTO_STREAM_DEBUGGING.
1527 2008-06-27 Ollie Wild <aaw@google.com>
1529 * lto-elf.c (lto-section-out.h): New include.
1530 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1532 (cached_file_attrs): New static variable.
1533 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1534 Use cached_file_attrs for checking bits.
1535 (lto_elf_build_section_table): Remove elf_file argument from
1536 lto_elf_get_shdr and lto_elf_free_shdr calls.
1537 (DEFINE_INIT_SHDR): New macro.
1538 (init_shdr32, init_shdr64): New functions defined via the
1539 DEFINE_INIT_SHDR macro.
1540 (lto_elf_begin_section_with_type): New function.
1541 (lto_elf_begin_section): New function.
1542 (lto_elf_append_data): New function.
1543 (lto_elf_end_section): New function.
1544 (DEFINE_VALIDATE_EHDR): New macro.
1545 (validate_ehdr32, validate_ehdr64): New functions defined via the
1546 DEFINE_VALIDATE_EHDR macro.
1547 (validate_file): New function.
1548 (DEFINE_INIT_EHDR): New macro.
1549 (init_ehdr32, init_ehdr64): New functions defined via the
1550 DEFINE_INIT_EHDR macro.
1551 (init_ehdr): New function.
1552 (lto_elf_file_open): Add support for writable files. Move some
1553 validation logic to validate_file.
1554 (lto_elf_file_close): Add support for writable files. Write file data
1555 and free data blocks.
1556 (current_out_file): New static variable.
1557 (lto_set_current_out_file): New function.
1558 (lto_get_current_out_file): New function.
1559 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1560 Add temporary initialization for testing ELF serialization.
1561 * lto.h (lto-section-out.h): New include.
1562 (struct lto_file_struct): Slight modification to comment.
1563 (lto_elf_file_open): Add writable parameter.
1564 (lto_elf_begin_section): New function declaration.
1565 (lto_elf_append_data): New function declaration.
1566 (lto_elf_end_section): New function declaration.
1567 (lto_set_current_out_file, lto_get_current_out_file): New function
1569 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1570 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1571 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1572 * Make-lang.in (LTO_H): Add lto-section-out.h.
1574 2008-06-12 Ollie Wild <aaw@google.com>
1576 * lto.h (struct lto_file_vtable_struct): Remove.
1577 (struct lto_file_struct): Remove vtable member.
1578 * lto-elf.c (lto_file_init): Remove vtable argument.
1579 (lto_elf_map_optional_lto_section): Remove.
1580 (lto_elf_unmap_section): Remove.
1581 (lto_elf_file_vtable): Remove.
1582 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1584 (lto_elf_find_section_data): Remove.
1586 2008-06-11 Ollie Wild <aaw@google.com>
1588 * lto.c (lto_file_read): Add const qualifier to data variable.
1590 2008-06-11 Diego Novillo <dnovillo@google.com>
1592 Merge from lto-streamber sub-branch.
1594 2008-06-04 Ollie Wild <aaw@google.com>
1596 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1597 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1599 2008-05-28 Bill Maddox <maddox@google.com>
1601 Replace the DWARF reader in the LTO front-end.
1603 * lto.c: Include lto-tree-in.h, lto-tags.h.
1604 (enum DWARF2_class, DW_cl_constant, struct
1605 DWARF2_form_data, struct lto_context,
1606 lto_fd_init, lto_info_fd_init,
1607 lto_abbrev_fd_init, lto_info_fd_close,
1608 lto_file_init, lto_file_close,
1609 lto_file_corrupt_error, lto_abi_mismatch_error,
1610 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1611 lto_read_uleb128, lto_read_sleb128,
1612 lto_read_initial_length, lto_abbrev_read_attrs,
1613 lto_abbrev_read, lto_abbrev_read_lookup,
1614 lto_read_section_offset,
1615 lto_read_comp_unit_header, find_cu_for_offset,
1617 lto_resolve_reference,lto_read_form,
1618 attribute_value_as_int,
1619 make_signed_host_wide_int,
1620 attribute_value_as_constant, lto_cache_hash,
1621 lto_cache_eq, lto_cache_store_DIE,
1622 lto_cache_lookup_DIE, lto_find_integral_type,
1623 lto_find_integral_type_1,
1624 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1625 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1626 lto_unsupported_attr_error, lto_get_identifier,
1627 lto_read_referenced_type_DIE,
1628 lto_read_compile_unit_DIE,
1629 lto_read_array_type_DIE,
1630 lto_read_structure_union_class_type_DIE,
1631 lto_read_enumerator_DIE,
1632 lto_read_enumeration_type_DIE,
1633 lto_read_only_for_child_DIEs,
1634 lto_read_only_for_child_DIEs,
1635 lto_read_member_DIE, lto_read_abbrev,
1636 lto_read_variable_formal_parameter_constant_DIE,
1637 lto_get_body): Removed.
1638 (preload_common_nodes): New function.
1639 (lto_read_decls): Convert for new global streamer.
1640 (lto_materialze_file_data,
1641 lto_read_subroutine_type_subprogram_die,
1642 lto_read_unspecified_parameters_DIE,
1643 lto_read_typedef_DIE,
1644 lto_read_pointer_reference_type_DIE,
1645 lto_read_subrange_type_DIE,
1646 lto_read_base_type_DIE,
1647 lto_read_const_volatile_restrict_type_DIE,
1648 lto_read_namespace_DIE,
1649 lto_read_unspecified_type_DIE, lto_read_DIE,
1650 lto_read_child_DIEs, lto_collect_child_DIEs):
1652 (lto_info_read, lto_set_cu_context): Removed.
1653 (lto_file_read): Convert for new global streamer.
1654 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1655 lto_resolve_var_ref, lto_resolve_fn_ref,
1656 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1657 lto_resolve_namespacedecl_ref): Removed.
1658 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1659 * lto-tree.h (lto_symtab_merge_var,
1660 lto_symtab_mergee_fun): Declare here.
1661 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1662 (lto_elf_file_open): Removed code to read DWARF debug sections.
1663 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1664 DWARF2_CompUnit, lto_die_ptr,
1665 lto_die_cache_entry, lto_fd, lto_info_fd,
1666 lto_abbrev_fd): Removed.
1667 (lto_file): Removed debug_info and debug_abbrev fields.
1669 (lto_file_init, lto_file_close,
1670 lto_resolve_type_ref, lto_resolve_var_ref,
1671 lto_resolve_fn_ref, lto_resolve_field_ref,
1672 lto_resolve_typedecl_ref,
1673 lto_resolve_namespacedecl_ref,
1674 lto_get_file_name): Removed declarations.
1675 (lto_symtab_merge_var, lto_symtab_merge_fn):
1676 Declarations moved to lto-tree.h.
1677 * lto-symtab.c (lto_compatible_attributes_p):
1678 Lobotomize this, as it barfs on "Hello, world!".
1679 * lto-section-out.c: Include lto-tree-out.h.
1680 (lto_hash_global_slot_node,
1681 lto_eq_global_slot_node, preload_common_nodes,
1682 write_global_stream, write_global_references):
1684 (produce_asm_for_decls): Convert for new global streamer.
1685 * lto-section-out.h (lto_hash_global_slot_node,
1686 lto_eq_global_slot_node): Declare.
1688 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1689 Jan Hubicka <jh@suse.cz>
1691 * lto.c (sys/mman.h, tree-pass.h): New includes.
1692 (lto_materialize_constructors_and_inits,
1693 lto_materialize_function): Keeps length of section.
1694 (lto_materialize_cgraph): Removed.
1695 (lto_read_decls): Initialize fd field.
1696 (lto_file_read): Different return type and removed much code to
1698 (page_mask): New variable.
1699 (lto_read_section_data, get_section_data, free_section_data): New
1701 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1702 passes can get the section data.
1704 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1706 * lto.h (lto_read_decls): Made local.
1707 (lto_input_function_body, lto_input_constructors_and_inits,
1708 lto_input_cgraph): Declarations moved to lto-section-in.h.
1709 * lto-section-in.c: Moved to .. .
1710 * lto-cgraph-in.c: Ditto.
1711 * lto-section-in.h: Ditto.
1712 * lto-function-in.c: Ditto.
1713 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1714 (lto_insert_block): Removed.
1715 (LANG_HOOKS_INSERT_BLOCK): Removed.
1716 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1717 lto-section-in.o): Rules moved to lto/Makefile.in.
1720 2008-05-16 Ollie Wild <aaw@google.com>
1722 * lto-lang.c (tree-inline.h): Include.
1723 (lto_post_options): New function.
1724 (LANG_HOOKS_POST_OPTIONS): Define.
1725 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1726 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1728 2008-05-13 Diego Novillo <dnovillo@google.com>
1730 * lto-function-in.c (input_ssa_names): Call
1731 make_ssa_name_fn instead of make_ssa_name.
1733 2008-05-12 Diego Novillo <dnovillo@google.com>
1735 * lto-cgraph-in.c (overwrite_node): Update references to
1736 inline summary fields.
1737 * lto-function-in.c (input_expr_operand): Do not handle
1740 2008-05-09 Ollie Wild <aaw@google.com>
1742 * lang.opt: New file.
1743 * lto-lang.c (lto_init_options): New function.
1744 (lto_handle_option): New function.
1745 (lto_init): Move initialization of flag_unit_at_a_time to
1747 (LANG_HOOKS_INIT_OPTIONS): Define.
1748 (LANG_HOOKS_HANDLE_OPTION): Define.
1750 2008-04-29 Ollie Wild <aaw@google.com>
1752 * lto.c (lto_read_namespace_DIE): New function.
1753 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1754 NAMESPACE_DECL DIE's.
1755 (lto_resolve_namespacedecl_ref): New function.
1756 * lto.h (lto_resolve_namespacedecl_ref): New function.
1757 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1758 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1759 and num_namespace_decls.
1760 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1761 * lto-lang.c (lto_init_ts): New function.
1762 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1764 2008-04-16 Ollie Wild <aaw@google.com>
1766 * lto-function-in.c (input_type_ref): Updated function description.
1768 2008-04-16 Ollie Wild <aaw@google.com>
1770 * lto-function-in.c (input_type_ref_1): New function.
1771 (input_type_ref): Split into two functions.
1772 (input_function): Add support for type contexts.
1774 2008-04-16 Ollie Wild <aaw@google.com>
1776 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1779 2008-04-16 Ollie Wild <aaw@google.com>
1781 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1782 list of supported languages.
1784 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1786 Merge with mainline @133491.
1788 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1789 Jan Hubicka <jh@suse.cz>
1791 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1792 fd->unmaterialized_fndecls.
1793 (lto_get_file_name, lto_materialize_cgraph): New function.
1794 (lto_materialize_constructors_and_inits,
1795 lto_materialize_function): Read info directly from elf file.
1796 (lto_file_read): Made local and initialize dictionary so that
1797 other lto sections can be read without reprocessing the elf file.
1798 (lto_main): Read all functions after all files have been processed
1799 for their types, globals and cgraph.
1800 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1802 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1803 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1804 (lto_elf_read_symtab): Removed function.
1805 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1806 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1807 (lto_file_read): Made local.
1808 (lto_get_file_name, lto_elf_build_section_table,
1811 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1813 (lto_read_decls): Get the file name.
1814 * lto-cgraph-in.c: New file.
1815 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1816 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1817 (input_labels): Fixed latent sizeof issue.
1818 (input_function): Build stmt array to set call sites into cgraph
1820 (lto_read_body): Reset cfun->curr_properties.
1821 * lto_section_in.h (lto_section_slot): New structure.
1822 (section_hash_table.lto_file_decl_data): New field.
1825 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1827 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1828 reconstruct static initializers.
1829 (lto_get_body, lto_materialize_function): Add lto_section_type as
1831 (lto_materialize_constructors_and_inits,
1832 lto_materialize_file_data): New function.
1833 (lto_materialize_function,
1834 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1835 unmap_section and map_fn_body to map_section.
1836 (lto_set_cu_context): Process functions and static inits
1838 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1839 lto/lto-section-in.o): Update dependencies.
1840 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1841 lto_section_type parameter.
1842 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1843 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1844 renamed the other two so that there is only one map function and
1845 one unmap function and each takes a section type parameter.
1846 (lto_read_function_body): Renamed to lto_input_function_body and
1847 added file_data parameter.
1848 (lto_read_var_init): Removed.
1849 (lto_input_constructors_and_inits): New function.
1850 * lto-section-in.c (lto_read_decls): New function.
1851 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1852 var_decls, type_decls, types to lto_file_decl_data.
1853 (input_type_ref, input_expr_operand, lto_read_body): Get
1854 field_decls, fn_decls, var_decls, type_decls, types from different
1856 (input_globals, input_constructor, lto_read_var_init): Removed.
1857 (input_constructors_or_inits): New function.
1858 (lto_read_function_body, lto_input_constructors_and_inits):
1859 Renamed to lto_input_function_body and takes file_data parameter.
1860 * lto-section-in.h (lto_file_decl_data): New structure.
1862 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1864 * lto-function-in.c (input_globals.c): Changed input type to
1865 lto_function_header.
1866 (input_bb): Removed code to deserialize the stmt number.
1867 (input_function): Renumber all stmts after they are input.
1868 (lto_read_body, lto_read_function_body, lto_read_var_init):
1869 Changed to used new header format and enum section_type.
1870 *lto-lang.c (success): Removed.
1872 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1874 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1875 (lto_elf_free_sym): Likewise.
1877 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1878 (lto_elf_build_init): Likewise.
1880 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1882 * lto-read.c: Renamed to lto-function-in.c.
1883 (input_1_unsigned): Moved to lto-section-in.c and renamed
1884 lto_input_1_unsigned.
1885 (input_uleb128): Moved to lto-section-in.c and renamed
1887 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1888 lto_input_widest_uint_uleb128.
1889 (input_sleb128): Moved to lto-section-in.c and renamed
1891 (input_integer): Moved to lto-section-in.c and renamed
1893 (debug_in_fun): Moved to lto-section-in.c and renamed
1895 (input_block): Moved to lto-section-in.h and renamed
1897 (input_expr_operand): Fixed to allow lists with more than one
1899 * lto-section-in.h: New file.
1900 * lto-section-in.c: New file with changes from above.
1901 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1902 (lto-section-in.o): New rule.
1904 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1906 * lto-read.c (input_expr_operand): Mark static and external
1907 VAR_DECLs as needed.
1909 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1911 * lto-read.c (input_integer): Use the correct shift amount.
1913 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1915 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1916 (LANG_HOOKS_NAME): Define.
1918 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1920 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1921 original function to...
1922 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1923 don't have a base type.
1924 (lto_read_enumeration_type_DIE): Examine the values of the
1925 enumeration to determine whether we can use an unsigned type for
1926 the base type of the enumeration.
1928 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1930 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1931 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1933 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1935 * lto-lang.c (lto_types_compatible_p): New function.
1936 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1938 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1939 Kenneth Zadeck <zadeck@naturalbridge.com>
1941 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1942 (input_local_vars): Read in DECL_INITIAL and context for local
1943 statics that need to be put in unexpanded_vars_list.
1945 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1947 * lto-read.c (input_real): Use a separate null-terminated buffer
1948 for calling real_from_string.
1949 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1950 tell cgraph that it's needed.
1952 2007-12-19 Doug Kwan <dougkwan@google.com>
1954 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1956 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1958 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1959 (lto_file_read): Reset the members of 'context' every time we read
1960 a toplevel DIE, with special attention to last_param_type.
1962 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1964 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1965 'declaration'. Set the assembler name for non-public functions.
1967 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1969 * lto_read.c (data_in.unexpanded_indexes): New array.
1970 (input_local_var): Added code to read in unexpanded_var_list
1971 indexes for variables. Only read in DECL_CHAIN field for
1973 (input_local_vars): Added code to rebuild unexpanded_var_list in
1974 order using unexpanded_indexes.
1975 (input_function): Added code to set DECL_CONTEXT for functions.
1977 2007-12-13 Doug Kwan <dougkwan@google.com>
1979 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1980 in pointer and reference types.
1982 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1984 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1987 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1989 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1990 already read the DIE.
1991 (lto_get_body): New function, split out from...
1992 (lto_materialize_function): ...here. Call it.
1993 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1994 determine DECL_EXTERNAL.
1995 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1996 FUNCTION_DECLs when necessary. Use the type of the actual
1997 function definition if we are unable to easily merge types. Ignore
1998 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2001 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2003 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2005 2007-12-12 Bill Maddox <maddox@google.com>
2008 2007-12-07 Bill Maddox <maddox@google.com>
2010 * lto.c (lto_str_fd_init): New function.
2011 (lto_str_fd_close): New function.
2012 (lto_file_init): Call lto_str_fd_init.
2013 (lto_file_close): Call lto_str_fd_close.
2014 (lto_str_read): New function. Read debug string table.
2015 (lto_str_lookup): New function. Get string for debug
2016 string table offset.
2017 (lto_read_form): Recognize DW_FORM_strp.
2018 (lto_file_read): Invoke lto_str_read.
2020 * lto-elf.c (lto_elf_file_open): Read raw section data
2021 for the .debug_str section, if present.
2023 * lto.h (struct lto_str_fd_struct): New struct.
2024 (struct lto_file_struct): Added new field DEBUG_STR
2025 to hold the file descriptor for the debug string table.
2027 2007-12-07 Bill Maddox <maddox@google.com>
2029 * lto.c (lto_str_fd_init): New function.
2030 (lto_str_fd_close): New function.
2031 (lto_file_init): Call lto_str_fd_init.
2032 (lto_file_close): Call lto_str_fd_close.
2033 (lto_str_read): New function. Read debug string table.
2034 (lto_str_lookup): New function. Get string for debug
2035 string table offset.
2036 (lto_read_form): Recognize DW_FORM_strp.
2037 (lto_file_read): Invoke lto_str_read.
2039 * lto-elf.c (lto_elf_file_open): Read raw section data
2040 for the .debug_str section, if present.
2042 * lto.h (struct lto_str_fd_struct): New struct.
2043 (struct lto_file_struct): Added new field DEBUG_STR
2044 to hold the file descriptor for the debug string table.
2046 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2048 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2049 Grow the basic_block_info and label_to_block_map vectors if
2050 necessary. Read in the block chain.
2052 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2054 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2056 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2058 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2060 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2062 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2063 (lto_read_body): Don't declare PROP_alias.
2065 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2068 argument type information.
2070 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2072 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2073 TREE_THIS_VOLATILE if the associated type is a volatile type.
2074 (lto_materialize_function): Remove call to init_ssa_operands.
2075 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2076 variable when reading an SSA_NAME. Do the same when reading a
2077 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2078 (input_cfg): Call init_ssa_operands.
2079 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2080 Move call to init_tree_ssa...
2081 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2082 add_referenced_var on any variables referenced from the body of the
2083 function. Inform the rest of the compiler we are in SSA form and
2084 inform later passes about the current properties.
2086 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2088 * lto.c (lto_materialize_function): Add FIXME.
2090 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2092 * lto-lang.c (enum built_in_attribute): New enum.
2093 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2094 built_in_attributes): New variables.
2095 (def_builtin_1): New function.
2096 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2098 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2100 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2101 DECL_SOURCE_LOCATION for debugging purposes.
2102 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2103 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2104 laying out the decl until later.
2105 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2106 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2108 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2109 operand of an ADDR_EXPR.
2110 * lto-lang.c (enum lto_builtin_type): New enum.
2111 (builtin_type): New typedef.
2112 (builtin_types, string_type_node, const_string_type_node,
2113 wint_type_node, intmax_type_node, uintmax_type_node,
2114 signed_size_type_node): New variables.
2115 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2116 lto_build_c_type_nodes): New functions.
2117 (lto_init): Initialize builtin types.
2118 (lto_set_decl_assembler_name): Let the target machine mangle the
2119 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2121 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2123 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2124 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2125 the type is a constant type. Set the assembler name and inform
2126 the rest of the compiler about the new decl if the decl is not
2128 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2129 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2130 try to read in function bodies for functions that already have bodies.
2131 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2133 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2134 Check for whether we matched a builtin function type before calling
2135 lto_same_type_p on the generated type. Permit cases where the
2136 declaration of an array is unbounded, but the definition is bounded.
2137 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2138 DECL_SIZE_UNIT if necessary.
2140 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2142 * lto-read.c (input_expr_operand): Get types right
2145 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2147 * lto-read.c (make_new_block, input_cfg): Properly set
2150 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2152 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2153 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2155 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2157 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2158 construct the integer type for bitfields.
2160 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2162 * lto-read.c (data_in.current_node_has_loc): Removed.
2163 (input_line_info): Returns true if node needs line set.
2164 (set_line_info): Always sets line if called.
2165 (clear_line_info): Removed reference to current_node_needs_loc.
2166 (input_expr_operand): Keeps track locally if current node needs a loc.
2167 (input_local_var): Added code to handle DECL_INITIAL for
2168 static local vars. Only set loc if necessary.
2170 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2172 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2175 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2177 * lto.c: Include langhooks.h.
2178 (lto_find_integral_type): Rework logic to handle the case where
2179 got_byte_size is true, but the bitsize requested and that of the
2180 base_type doesn't match.
2181 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2182 asm_name if we are creating a VAR_DECL.
2183 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2185 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2186 function reference and use the builtin's decl if so. Set the
2187 DECL_CONTEXT of the RESULT_DECL for the function.
2188 * lto-lang.c (registered_builtin_fndecls): New variable.
2189 (lto_getdecls): Return it.
2190 (lto_builtin_function): Chain the new decl onto
2191 registered_builtin_fndecls.
2193 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2195 * lto-read.c (process_tree_flags, lto_static_init_local):
2196 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2197 (input_line_info, clear_line_info): Fixed new line number code.
2198 (input_expr_operand): Added type to SWITCH_EXPR.
2199 (lto_read_body): Properly initialized data_in.
2200 Clear line info when leaving.
2202 2007-11-13 Diego Novillo <dnovillo@google.com>
2204 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2205 Initialize ARTIFICIAL.
2206 (lto_read_subroutine_type_subprogram_DIE): Initialize
2208 * lto-read.c (set_line_info): Remove ; from calls to
2209 LINEMAP_POSITION_FOR_COLUMN.
2211 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2213 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2214 (input_expr_operand, input_local_var): Renamed get_type_ref to
2216 (input_expr_operand): Get the types correct for
2217 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2219 2007-11-13 Doug Kwan <dougkwan@google.com>
2221 * lto-read.c (input_widest_uint_uleb128): New function.
2222 (input_tree_flags, process_tree_flags, input_line_info,
2223 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2224 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2225 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2226 (lto_static_init_local): Add code to assert that lto_flags_type is
2229 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2231 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2232 (lto_read_subroutine_type_subprogram_DIE): Handle
2233 DW_AT_static_link and DW_AT_specification. Return the
2234 specification if present.
2235 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2237 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2239 * lto-lang.c: Include target.h.
2240 (registered_builtin_types): New variable.
2241 (lto_type_for_mode): Increase number of modes handled.
2242 (lto_builtin_function): Fix argument list and return the decl.
2243 (lto_register_builtin_type): New function.
2244 (lto_init): Initialize target builtins and language-independent
2246 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2248 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2250 * lto-read.c (input_expr_operand): Added code to properly handle
2251 index filed. Added new RANGE_EXPR case.
2253 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2255 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2256 (data_in): Added current_node_has_loc field.
2257 (input_line_info, set_line_info, clear_line_info): Added a support
2258 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2259 did not have on on the source side.
2260 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2263 2007-11-09 Doug Kwan <dougkwan@google.com>
2265 * lto-read.c (input_expr_operand): Change type of operand 2 of
2266 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2268 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2270 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2271 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2272 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2273 the new decl we are creating. Move informing the middle end about
2275 (lto_main): ...here. Inform the middle end about global variables
2276 after we have read in all the input files.
2277 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2278 variables with internal linkage, so delete the check for internal
2279 linkage. Combine TREE_PUBLIC flags.
2281 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2283 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2285 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2286 builtin specially. Move check for attribute compatibility
2289 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2291 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2292 * config-lang.in (gtfiles): Add lto.h and lto.c.
2293 * lto-elf.c: Include ggc.h.
2294 (lto_elf_file_open): Allocate elf_file from GC memory.
2295 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2296 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2298 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2299 (lto_file_close): Free file from GC memory.
2300 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2301 (lto_read_member_DIE): Fix declaration.
2302 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2304 (current_lto_file): New variable.
2306 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2307 lto_die_cache_entry): Move to...
2308 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2309 declarations accordingly.
2310 (struct lto_file_struct): Declare.
2311 (lto_file_vtable): Use it instead of lto_file.
2313 2007-11-06 Alon Dayan <alond@il.ibm.com>
2314 Kenneth Zadeck <zadeck@naturalbridge.com>
2316 * lto-read.c (process_flags, lto_static_init_local):
2317 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2318 change global array num_flags_for_code to flags_length_for_code.
2319 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2321 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2323 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2324 layout functions to compute information about the newly constructed
2327 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2329 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2330 case to use DECL_RESULT if necessary.
2332 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2334 * lto-read.c (input_tree_list): Removed.
2335 (input_tree_flags): Added parameter to force flags no matter what
2337 (input_expr_operand): Added parameter to input_tree_flags.
2338 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2339 input_expr_operand rather than input_tree_lists.
2340 (input_local_var): Use input_expr_operand to read attributes
2341 rather then input_tree_list.
2342 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2344 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2346 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2347 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2349 * lto-read.c (lto_read_body): Use correct sizes for calculating
2350 type_decls_offset and types_offset.
2352 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2354 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2356 * config-lang.in (gtfiles): Add lto-lang.c.
2357 * lto-lang.c: Include gt-lto-lto-lang.h.
2358 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2359 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2360 (lto/lto-read.o): Likewise.
2362 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2364 * lto-read.c (data_in): Added type_decls and current_col fields.
2365 (string_slot): New type to hold canonized file name.
2366 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2367 input_line_info, set_line_info, clear_line_info): New functions.
2368 (file_name_hash_table): New hash table.
2369 (input_local_var, input_labels, input_local_vars_index,
2370 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2371 (input_uleb128): Changed type of byte var.
2372 (input_expr_operand): Large number of changes to get line numbers
2373 correct. Added TYPE_DECL case.
2374 (input_globals): Added code to get TYPE_DECLs processed.
2375 (input_local_var): Added code to process line numbers and
2376 TREE_CHAIN and DECL_CONTEXT.
2377 (input_function, input_constructor): Added call to
2379 (lto_static_init_local): Added code to get line numbers correct.
2380 (lto_read_body): Added code to get TYPE_DECLS read and to change
2381 parameters to the calls above that had their parms reorganized.
2384 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2386 * lto.h (lto_resolve_typedecl_ref): Declare.
2387 * lto.c (lto_resolve_typedecl_ref): New function.
2389 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2390 Nathan Froyd <froydnj@codesourcery.com>
2392 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2393 DIEs even if we find an abstract origin for this DIE.
2395 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2397 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2398 RESULT_DECL slightly earlier. Only remember the decl for later
2399 if we successfully merge declarations.
2401 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2403 * lto-read.c (input_expr_operand): Give label_values the proper
2404 context and provide switch statements with a default type.
2406 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2409 * lto.c (lto_materialize_function): ...to here.
2411 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2413 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2414 * lto.c (lto_info_fd_init): Initialize it.
2415 (lto_info_fd_close): Free it.
2416 (lto_materialize_function): New function.
2417 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2418 unmaterialized_fndecls.
2419 (lto_file_read): Read in all the function bodies after we have read
2420 all of the DWARF info.
2421 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2422 reading a function body.
2424 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2426 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2427 semetric with output_tree_flags. Added call to log flags.
2428 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2429 type issues to make everything consistent with flags being
2430 unsigned HOST_WIDE_INTS.
2431 (input_expr_operand): Added call to
2432 recompute_tree_invariant_for_addr_expr.
2433 (input_local_var): Added debugging for tree_chains. Now calls
2435 (input_phi): Made flags unsigned HOST_WIDE_INT.
2436 (input_ssa_names): Now calls input_tree_flags.
2437 (lto_read_body): Now sets cfun.
2438 (lto_read_function_body): Now sets current_function_pointer.
2440 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2442 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2443 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2444 inspecting fields within.
2445 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2446 handle this appropriately.
2448 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2450 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2451 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2452 both DW_AT_abstract_origin and DW_AT_specification.
2453 (lto_read_subroutine_type_subprogram_DIE): Handle
2454 DW_AT_abstract_origin.
2455 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2456 (lto_read_DIE_at_ptr): Define as static to match declaration.
2457 Lookup the PTR in the cache before reading it from the file.
2458 (lto_resolve_var_ref): Adjust accordingly.
2459 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2460 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2462 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2464 * lto.c (lto_read_DIE_at_ptr): New function.
2465 (lto_resolve_var_ref): Use it.
2466 (lto_resolve_fn_ref): Use it.
2467 (lto_resolve_field_ref): Use it.
2468 (lto_read_variable_formal_parameter_constant_DIE): Follow
2469 DW_AT_specification and return the associated decl when appropriate.
2471 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2473 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2474 Implement for scalar integer modes.
2475 (lto_init): Initialize size_type_node.
2477 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2479 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2480 (input_local_var): Add chaining for params.
2481 (input_ssa_names): Add cfun parameter.
2482 (input_function): Remove unnecessary else.
2484 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2486 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2487 (lto_resolve_var_ref): Use proper types.
2488 (lto_resolve_fn_ref): Likewise.
2489 (lto_resolve_field_ref): Likewise.
2491 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2493 * lto-read.c (input_expr_operand): Remove case.
2495 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2497 * lto.c (lto_read_only_for_child_DIEs): New function.
2498 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2499 * lto-elf.c (lto_elf_map_lto_section): Remove.
2500 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2501 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2502 SSA_NAME. Add missing case for mechanical codes.
2503 (input_cfg): Use basic_block_info_for_function instead of
2506 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2508 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2509 (input_list): Renamed input_tree_list and modified to follow same
2510 protocol as lto-function-out.c:output_tree_list.
2511 (input_expr_operand): Make asm operands use input_tree_list.
2512 (input_local_var): Now uses input_tree_list.
2513 (lto_read_body): Change placement for setting context of debug_labels.
2516 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2518 * lto-read.c (input_real): Output debugging in proper order.
2519 (input_integer): Compute bit lengths properly.
2520 (input_list): Clean up declaration.
2521 (input_expr_operand): Change calls to input_real to match fix.
2522 Make reading of LTO_bit_field_ref1 match output.
2523 (input_local_var): Make reading of attributes match what is being
2525 (dump_debug_stream): Also print char in hex.
2526 (debug_out_fun): Fix signed unsigned mismatch.
2528 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2530 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2531 DW_AT_GNU_vector specially, as they are not contiguous with the
2532 specified set of attribute names. Use class_mask to check for
2533 errors at the end of the function
2534 (lto_resolve_var_ref): Read the DIE if it is not cached.
2535 (lto_resolve_fn_ref): Likewise.
2536 (lto_resolve_field_ref): Likewise.
2538 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2540 * lto.c: Include dwarf2out.h.
2541 (lto_cache_store_DIE): Assert that we never change the value.
2542 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2543 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2544 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2545 sensible type instead.
2546 (lto_read_structure_union_class_type_DIE): Store the newly
2547 created type prior to reading the members of the structure to
2548 avoid infinite recursion. Avoid computing types and alignments
2549 for structures whose sizes are unknown.
2550 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2551 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2552 DW_AT_const_value, and DW_AT_specification.
2553 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2554 Return early if we have already constructed the function type.
2555 (lto_read_typedef_DIE): Check to see if the type has been cached
2556 already. Cache the type before reading any children.
2557 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2558 (lto_read_DIE): Unset context->skip_non_parameters around reading
2560 (lto_resolve_fn_ref): Delete trailing whitespace.
2562 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2564 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2566 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2568 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2570 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2572 * lto-lang.c (signed_and_unsigned_types): New variable.
2573 (lto_type_for_size): Consult signed_and_unsigned_types to find
2574 an approprite type, creating it if necessary.
2575 (lto_set_decl_assembler_name): Add actual method body.
2577 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2579 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2580 can't find a var init for this variable, leave its DECL_INITIAL.
2581 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2582 lto_elf_map_fn_body.
2583 (lto_map_lto_section): New function.
2584 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2585 bodies, and lto_elf_map_optional_lto_section for variable
2587 (lto_elf_find_section_data): Quietly return NULL if the section is
2589 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2591 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2593 * lto-read.c (lto_read_body): Doc fix.
2595 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2597 * lto-read.c (fun_in): Renamed to data_in.
2598 (input_expr_operand, input_local_var, input_string_internal,
2599 input_string, input_real, input_list, get_label_decl,
2600 get_type_ref, input_expr_operand, input_globals, input_labels,
2601 input_local_vars_index, input_local_var, input_local_vars,
2602 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2603 (input_constructor): New function.
2604 (lto_read_function_body): Renamed to lto_read_body and generalized
2605 to handle both functions and constructors.
2606 (lto_read_function_body, lto_read_var_init): New function.
2609 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2611 * lto-read.c (input_expr_operand): Assert that there really is a
2613 (input_globals): Removed checks on 0 section.
2615 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2617 * lto-read.c (fun_in): Added local_decls_index and
2618 local_decls_index_d.
2619 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2620 (input_globals): Enabled code to handle FIELD_DECLs.
2621 (input_local_vars_index, input_local_vars): New function.
2622 (input_local_var): Changed to allow locals to be input randomly.
2623 (lto_read_function_body): Added code to input the
2624 local_decls_index and to free various structures.
2626 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2628 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2629 ATTRIBUTE_UNUSED from 'die' formal.
2631 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2632 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2633 (input_list): Fix type of 'tag'.
2634 (input_expr_operand): Fix type of 'tag' argument. Update
2635 declaration. Fix type of 'ctag'. Add default case to switch,
2636 since the type of the switched value is now an enum.
2637 (input_local_vars): Fix type of 'tag'.
2638 (input_bb): Fix type of 'tag' argument.
2639 (input_function): Fix type of 'tag' argument.
2641 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2643 * lto.c (lto_read_member_DIE): Record the tree we create in
2644 fd->die_cache. (Our 'die' argument is no longer unused.)
2645 (lto_resolve_field_ref): New function.
2646 * lto.h (lto_resolve_field_ref): New declaration.
2648 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2650 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2652 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2654 * lto.c (lto_read_form): Complete attr_classes table.
2655 (DWARF2_form_data): Doc fix.
2657 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2659 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2661 (lto_read_var_init): Declare.
2662 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2663 interface for reading variable initializers.
2664 * lto-elf.c (lto_elf_read_var_init): Remove.
2665 (lto_elf_file_vtable): Update initializer.
2666 (lto_elf_read_var_init): Add comment about unused-ness.
2667 * lto-read.c (lto_read_var_init): New.
2669 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2671 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2673 * lto-read.c (lto_read_function_body): Moved declaration of fn
2676 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2678 * lto-read.c (input_uleb128, input_string_internal, input_real,
2679 input_integer, input_record_start, input_list, get_type_ref,
2680 input_flags, input_expr_operand, input_expr_operand,
2681 input_expr_operand, input_local_vars, input_cfg, input_phi,
2682 input_ssa_names, input_bb, input_function): Added semicolons.
2685 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2687 * lto-read.c (input_globals): Remove debugging.
2688 (input_function): Set DECL_ARGUMENTS.
2691 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2693 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2694 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2695 (input_phi): Made work with operands other than SSA_NAMES and
2696 fixed processing of flags.
2697 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2698 (input_flags): New function.
2699 * lto-lang.c (lto_init): Changed state of in_lto_p.
2702 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2704 * lto-tree.h (lto_varargs_cookie): Remove.
2705 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2706 skip_non_parameters, skip_parameters.
2707 (lto_varargs_cookie): Remove.
2708 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2710 (lto_read_abbrev): New function.
2711 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2713 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2714 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2715 (lto_file_read): Initialize new context fields.
2716 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2717 (lto_unsigned_type): Remove.
2718 (lto_signed_type): Likewise.
2719 (lto_signed_or_unsigned_type): Likewise.
2720 (lto_init): Do not create lto_varargs_cookie.
2721 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2722 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2723 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2725 2007-07-19 Jan Hubicka <jh@suse.cz>
2727 * lto-read.c (lto_read_function_body): Produce empty scope block
2730 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2732 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2733 process local variables.
2734 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2736 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2738 * lto-read.c (input_list, input_expr_operand): Added struct
2740 (init_cfg, finalize_cfg): Removed function.
2741 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2742 (input_labels, input_local_vars): Now takes input_block parameter rather than
2744 (input_cfg, input_phi, input_ssa_names): New functions.
2745 (input_bb): Now passes in input_blocks. Does not construct cfg
2746 and processes the list of phi functions.
2747 (input_function): Now builds both the cfg and ssa_names table.
2748 (lto_read_function_body): Processes new header fields to construct
2749 streams for the ssa_names and cfg and their debugging.
2750 * lto/lto-lang.c (lto_init): Set in_lto_p.
2753 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2755 * lto.h (lto_file_vtable): Add read_var_init.
2756 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2758 (lto_main): Remove bogus asserts.
2759 * lto-elf.c (tm.h): Include it.
2760 (libiberty.y): Likewise.
2761 (lto_elf_file): Add strtab and symtab. Rename
2762 string_table_section_index to sec_strtab.
2763 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2764 (lto_elf_get_shdr): New function.
2765 (lto_elf_free_shdr): Likewise.
2766 (lto_elf_find_section_data): Use them.
2767 (lto_elf_read_symtab): New function.
2768 (lto_elf_lookup_sym): Likewise.
2769 (lto_elf_free_sym): Likewise.
2770 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2771 (lto_elf_built_init): New function.
2772 (lto_elf_read_var_init): Likewise.
2773 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2775 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2777 * lto-read (make_new_block): Initialize the stmt_list.
2778 (lto_static_init_local): Add debugging for missing codes.
2780 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2782 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2783 unprototyped functions.
2785 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2787 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2788 Handle DW_AT_MIPS_linkage_name.
2789 (lto_read_subroutine_type_subprogram): Likewise. Correct
2791 (lto_main): Remove incorrect assertions.
2792 * lto-symbtab.c: Build function types out of TREE_LISTs.
2794 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2796 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2798 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2800 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2801 dummy since ggc does not like empty structs.
2802 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2803 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2804 expr->common to expr->base.
2805 (make_new_block): Moved stmt_list to proper place.
2808 2007-03-14 Robert Kennedy <jimbob@google.com>
2810 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2811 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2812 assembler name from DWARF.
2813 * lto-lang.c (lto_set_decl_assembler_name) New function.
2815 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2817 * lto.h (lto_file_vtable): New structure.
2818 (lto_file): Add vtable pointer.
2819 (lto_file_init): Add vtable paramter.
2820 (lto_read_function_body): New function.
2821 (lto_symtab_merge_fn): New function.
2822 * lto.c (lto_file_init): Add vtable parameter.
2823 (lto_read_form): Fill in entries for DW_AT_prototyped,
2825 (lto_read_subroutine_type_subprogram_DIE): New function.
2826 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2828 * lto-elf.c (lto_elf_vile_vtable): New variable.
2829 (lto_elf_file_open): Pass it to lto_file_init.
2830 (lto_elf_map_fn_body): New function.
2831 (lto_elf_unmap_fn_body): Likewise.
2832 * lto-read.c: New file.
2833 * lto-symtab.c (lto_symtab_merge_fn): New function.
2834 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2835 tree_rest_of_compilation.
2836 * Make-lang.in (LTO_OBJS): Add lto-read.o
2837 (lto-read.o): New target.
2839 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2841 * lto.c (<inttypes.h>): Don't include it.
2842 (lto_context): Don't typedef it.
2843 (lto_resolve_reference): New function.
2844 (lto_read_form): Use it.
2845 (lto_resolve_type_ref): New function.
2846 (lto_resolve_var_ref): Likewise.
2847 (lto_resolve_fn_ref): Likewise.
2848 * lto.h (<inttypes.h>): Include it.
2849 (lto_context): New type.
2850 (lto_ref): New structure.
2851 (lto_resolve_type_ref): Declare.
2852 (lto_resolve_var_ref): Likewise.
2853 (lto_resolve_fn_ref): Likewise.
2855 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2857 * lang-specs.h: New file.
2859 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2861 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2862 (lto_info_fd_close): Deallocate it.
2863 (lto_die_cache_entry): New structure.
2864 (lto_cache_hash): New function.
2865 (lto_cache_eq): Likewise.
2866 (lto_cache_store_DIE): Likewise.
2867 (lto_cache_lookup_DIE): Likewise.
2868 (lto_read_referenced_type_DIE): Use the cache.
2869 (lto_read_pointer_type_DIE): Robustify.
2870 (lto_read_DIE): Use the cache.
2871 * lto.h (hashtab.h): Include.
2872 (lto_info_fd): Add DIE cache.
2873 * Make-lang.in (LTO_H): New variable.
2874 (lto/lto-lang.o): Use LTO_H.
2875 (lto/lto-elf.o): Likewise.
2876 (lto/lto-symtab.o): Likewise.
2878 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2880 * lto.c (lto_abi_mismatch_error): New function.
2881 (lto_abbrev_read): Initialize num_abbrevs.
2882 (lto_read_form): Specify allowed form classes for
2883 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2884 (lto_read_variable_formal_parameter_constant_DIE): Handle
2885 DW_AT_declaration. Call lto_symtab_merge_var.
2886 (lto_read_pointer_type_DIE): New function.
2887 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2888 not creat TYPE_DECLs for types that already have them.
2889 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2890 (lto_set_cu_context): Make cu_start point to the header, not the
2892 (lto_file_read): Adjust for change to lto_set_cu_context.
2893 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2894 (lto/lto-symtab.o): New rule.
2895 * lto-tree.h (lang_identifier): Add decl field.
2896 (LANG_IDENTIFIER_CAST): New macro.
2897 (LTO_IDENTIFIER_DECL): Likewise.
2898 (lto_symtab_merge_var): Declare.
2899 * lto-symtab.c: New file.
2901 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2903 * lto.c (lto_context): Add current_cu and info_fd members.
2904 (DWARF2_CompUnit): New structure.
2905 (lto_read_DIE): Take lto_info_fd *.
2906 (lto_read_child_DIEs): Ditto.
2907 (lto_file_corrupt_error): Constify argument.
2908 (lto_set_cu_context): New function
2909 (lto_info_fd_init): Ditto.
2910 (lto_info_fd_close): Ditto.
2911 (lto_file_init): Use lto_info_fd_init.
2912 (lto_file_close): Use lto_info_fd_close.
2913 (lto_read_initial_length): Pass in pointer to header size.
2914 (lto_read_comp_unit_header): Correct cu_length to
2915 real length from beginning of header. Take lto_info_fd * as
2917 (find_cu_for_offset): New function.
2918 (lto_read_form): Change first argument to lto_info_fd *.
2919 Add FORM_CONTEXT argument.
2920 Handle DW_FORM_ref_addr.
2921 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2922 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2923 Swap contexts if necessary for form.
2924 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2925 lto_file_corrupt_error.
2926 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2927 (lto_read_referenced_type_DIE): Change first argument to
2928 lto_info_fd *. Access lto_fd fields through base pointer.
2929 (lto_read_compile_unit_DIE): Change first argument to an
2931 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2932 (lto_read_base_type_DIE): Ditto.
2933 (lto_read_child_DIEs): Ditto.
2934 (lto_read_DIE): Ditto. Change type of function pointer.
2935 (lto_info_read): New function.
2936 (lto_set_cu_context): Ditto.
2937 (lto_file_read): Use lto_info_read, walk resulting CU's
2938 (lto_main): Update for lto_info_fd change.
2939 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2941 * lto.h (DWARF2_CompUnit): New structure.
2942 (lto_info_fd): Ditto.
2943 (lto_file): Change debug_info to be an lto_info_fd.
2945 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2947 * lto.c (toplev.h): Include it.
2948 (dwarf2.h): Likewise.
2951 (cgraph.h): Likewise.
2953 (inttypes.h): Likewise.
2954 (DWARF2_attr): New type.
2955 (DWARF2_abbrev): Likewise.
2956 (DWARF2_class): Likewise.
2957 (DWARF2_form_data): Likewise.
2958 (lto_context): Likewise.
2959 (lto_fd_init): New function.
2960 (lto_abbrev_fd_init): Likewise.
2961 (lto_abbrev_fd_close): Likewise.
2962 (lto_file_init): Use them.
2963 (lto_file_close): New function.
2964 (lto_file_corrupt_error): Likewise.
2965 (LTO_CHECK_INT_VAL): New macro.
2966 (lto_check_size_t_val): New function.
2967 (lto_check_int_val): Likewise.
2968 (LTO_READ_TYPE): New macro.
2969 (lto_read_ubyte): New function.
2970 (lto_read_uhalf): Likewise.
2971 (lto_read_uword): Likewise.
2972 (lto_read_uleb128): Likewise.
2973 (lto_read_initial_length): Likewise.
2974 (lto_abbrev_read_attrs): Likewise.
2975 (lto_abbrev_read): Likewise.
2976 (lto_abbrev_lookup): Likewise.
2977 (lto_read_section_offset): Likewise.
2978 (lto_read_comp_unit_header): Likewise.
2979 (lto_read_form): Likewise.
2980 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2981 (LTO_BEGIN_READ_ATTRS): Likewise.
2982 (LTO_END_READ_ATTRS): Likewise.
2983 (lto_unsupported_attr_error): New function.
2984 (lto_get_identifier): Likewise.
2985 (lto_read_referenced_type_DIE): Likewise.
2986 (lto_read_compile_unit_DIE): Likewise.
2987 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2988 (lto_read_base_type_DIE): Likewise.
2989 (lto_read_DIE): Likewise.
2990 (lto_read_child_DIEs): Likewise.
2991 (lto_file_read): Read DIEs.
2992 (lto_main): Ask middle end to emit entities.
2993 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2994 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2995 (lto_elf_file_close): Likewise.
2996 * lto.h (lto_file): Declare.
2997 (DWARF2_abbrev): Likewise.
2999 (lto_abbrev_fd): Likewise.
3000 (lto_file): Use new types.
3001 (lto_file_close): Declare.
3002 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3004 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3008 * lto-elf.c: New file.
3009 * lto-lang.c (flags.h): Include it.
3011 (lto_init): New function.
3012 (lto_write_globals): Remove.
3013 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3014 (LANG_HOOKS_INIT): Define.
3015 (LANG_HOOKS_PARSE_FILE): Likewise.
3016 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3017 (LTO_EXE): Link with libelf.
3018 (lto/lto-lang.o): Update dependencies.
3019 (lto/lto.o): New target.
3020 (lto/lto-elf.o): Likewise.
3022 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3024 * config-lang.in: New file.
3025 * Make-lang.in: Likewise.
3026 * lto-tree.h: Likewise.
3027 * lto-lang.c: Likewise.