1 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3 * lto.c (lto_resolution_read): Pre-initialize local variable r.
4 * lto-coff.c (coff_write_object_file): Add braces to if.
6 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
9 (lto_file_read): Likewise.
10 (new_partition): Likewise.
11 (read_cgraph_and_symbols): Likewise.
13 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
16 (lto_handle_option): Don't set flag_signed_char here.
18 2010-06-04 Richard Guenther <rguenther@suse.de>
21 * lto.c (lto_1_to_1_map): Use the proper file_data for
24 2010-05-30 Jan Hubicka <jh@suse.cz>
26 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
27 partitioning decisions.
29 2010-05-29 Jan Hubicka <jh@suse.cz>
31 * lto.c (bitmap vector): Remove.
32 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
33 (ltrans_partition_def): New structure.
34 (ltrans_partition): New type and VECtor.
35 (new_partition): New function.
36 (add_cgraph_node_to_partition): New function.
37 (lto_1_to_1_map): Reorganize for partitions.
38 (lto_add_inline_clones): Remove.
39 (lto_add_all_inlinees): Remove.
40 (lto_promote_cross_file_statics): Use partitions.
41 (cmp_partitions): New function.
42 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
43 use partitions; output files sorted by size.
45 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
47 * Make-lang.in: Replace vec.h dependency with VEC_H.
49 2010-05-28 Joseph Myers <joseph@codesourcery.com>
51 * lto-coff.c (coff_errmsg): Remove.
52 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
53 errors instead of coff_errmsg (-1).
54 * lto-macho.c (mach_o_errmsg): Remove.
55 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
56 instead of mach_o_errmsg (-1).
57 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
60 2010-05-28 Richard Guenther <rguenther@suse.de>
62 * lto.c (prefix_name_with_star): Removed.
63 (strip_extension): Likewise.
64 (get_filename_for_set): Likewise.
65 (lto_write_ltrans_list): Fold into ...
66 (lto_wpa_write_files): ... this. Name LTRANS units
67 by suffixing the ltrans output list filename.
68 (do_whole_program_analysis): Adjust.
70 2010-05-27 Joseph Myers <joseph@codesourcery.com>
72 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
73 (read_cgraph_and_symbols, lto_main): Use seen_error.
74 * Make-lang.in (lto/lto.o): Update dependencies.
76 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
79 * lto.h (lto_eh_personality): New prototype.
80 * lto.c: Include debug.h.
81 (first_personality_decl): New static variable.
82 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
83 first function for which it is non-null.
84 (lto_eh_personality_decl): New static variable.
85 (lto_eh_personality): New function.
86 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
87 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
89 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
91 * lto-lang.c: Do not include expr.h.
93 2010-05-24 Richard Guenther <rguenther@suse.de>
95 * lto-elf.c (lto_obj_build_section_table): Work around
98 2010-05-22 Richard Guenther <rguenther@suse.de>
100 * lto.c (read_cgraph_and_symbols): Do not collect.
102 2010-05-20 Jan Hubicka <jh@suse.cz>
104 * lto.c (promote_var, promote_fn): New functions.
105 (lto_promote_cross_file_statics): Compute correctly boundary including
106 static initializers of readonly vars.
108 2010-05-18 Jan Hubicka <jh@suse.cz>
110 * lto.c (lto_1_to_1_map): Partition non-inline clones.
111 (lto_promote_cross_file_statics): Deal with non-inline clones.
113 2010-05-18 Jan Hubicka <jh@suse.cz>
115 * lto.c (lto_materialize_function): Announce function when
116 reading body; allocate_struct_function only when reading body;
117 do not finalize local statics; ggc_collect after reading;
118 do not mark reachable node.
119 (materialize_cgraph): Do not announce function.
121 2010-05-11 Jan Hubicka <jh@suse.cz>
123 * lto.c (materialize_cgraph): Revert my previous patch.
125 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
127 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
128 IMAGE_FILE_MACHINE_AMD64.
129 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
131 2010-05-11 Jan Hubicka <jh@suse.cz>
133 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
134 (materialize_cgraph): Add it here.
136 2010-05-11 Jan Hubicka <jh@suse.cz>
138 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
141 2010-05-11 Jan Hubicka <jh@suse.cz>
143 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
144 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
145 use reachable_from_other_partition_p and
146 referenced_from_other_partition_p test.
148 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
150 * lto-coff.c (validate_file): Add x64-coff support.
151 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
152 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
153 * lto-lang.c (lto_build_c_type_nodes): Add check for
154 'long long unsigned int' for x64-windows.
155 (lto_init): Likewise.
158 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
160 * lto.h (struct lto_file_struct): Document offset member.
161 * lto-endian.h: New file.
162 * lto-macho.h: New file.
163 * lto-macho.c: New file.
164 * Make-lang.in: Add rule for lto-macho.o.
166 2010-05-07 Richard Guenther <rguenther@suse.de>
170 * lang.opt (fresolution): Change to ...
171 (fresolution=): ... this.
172 * lto-lang.c (lto_handle_option): Adjust.
174 2010-05-07 Richard Guenther <rguenther@suse.de>
176 * lto.c (DUMPBASE_SUFFIX): Remove.
177 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
179 (lto_write_ltrans_list): ... only output the list of ltrans files.
180 (lto_maybe_unlink): Remove.
181 (do_whole_program_analysis): Do not execute LTRANS phase
184 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
186 * lto-lang.c (lto_handle_option): Add argument kind.
188 2010-05-05 Jan Hubicka <jh@suse.cz>
190 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
193 2010-05-05 Jan Hubicka <jh@suse.cz>
195 * lto.c (lto_1_to_1_map): Partition only needed nodes.
197 2010-04-30 Jan Hubicka <jh@suse.cz>
199 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
201 (lto_wpa_write_files): Write any non-empty partition.
203 2010-04-30 Jan Hubicka <jh@suse.cz>
205 * lto.c: Do not attempt to make constant pool references global.
207 2010-04-28 Jan Hubicka <jh@suse.cz>
209 * lto/lto.c (lto_read_in_decl_state): Use GGC.
210 (lto_wpa_write_files): Announce what we are writting.
211 (all_file_decl_data): New.
212 (read_cgraph_and_symbols): Use GGC; correct timevars.
213 (do_whole_program_analysis): Collect.
214 * lto/Make-lang.in (lto.o): Fix dependency.
215 * Makefile.in (GTFILES): Add lto-streamer.h.
216 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
217 (varpool_assemble_pending_decls): Use VAROUT.
218 * lto-streamer.h (lto_tree_ref_table): Annotate.
219 (lto_in_decl_state): Annotate.
220 (lto_file_decl_data): Annotate.
222 2010-04-28 Jan Hubicka <jh@suse.cz>
224 * lto.c (lto_varpool_node_sets): New.
225 (lto_1_to_1_map): Partition varpool too.
226 (globalize_context_t, globalize_cross_file_statics,
227 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
228 lto_scan_statics_in_remaining_global_vars): Remove.
229 (lto_promote_cross_file_statics): Rewrite.
230 (get_filename_for_set): Take vset argument.
231 (lto_wpa_write_files): Pass around vsets.
233 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
236 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
237 hardcoding 'lto-elf.o'.
238 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
240 * lto-coff.h: New file.
241 * lto-coff.c: Likewise.
243 2010-04-26 Richard Guenther <rguenther@suse.de>
245 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
247 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
249 * lto.h (lto_elf_file_open): Rename prototype from this ...
250 (lto_obj_file_open): ... to this.
251 (lto_elf_file_close): Likewise ...
252 (lto_obj_file_close): ... and likewise.
253 (lto_elf_build_section_table): Likewise ...
254 (lto_obj_build_section_table): ... and likewise.
255 (lto_elf_begin_section): Likewise ...
256 (lto_obj_begin_section): ... and likewise.
257 (lto_elf_append_data): Likewise ...
258 (lto_obj_append_data): ... and likewise.
259 (lto_elf_end_section): Likewise ...
260 (lto_obj_end_section): ... and likewise.
261 * lto.c (lto_file_read): Update references to the above.
262 (lto_wpa_write_files): Likewise.
263 (lto_read_all_file_options): Likewise.
264 (read_cgraph_and_symbols): Likewise.
265 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
266 (LANG_HOOKS_APPEND_DATA): Likewise.
267 (LANG_HOOKS_END_SECTION): Likewise.
268 * lto-elf.c (lto_elf_file_open): Rename from this ...
269 (lto_obj_file_open): ... to this, updating any references.
270 (lto_elf_file_close): Likewise ...
271 (lto_obj_file_close): ... and likewise.
272 (lto_elf_build_section_table): Likewise ...
273 (lto_obj_build_section_table): ... and likewise.
274 (lto_elf_begin_section): Likewise ...
275 (lto_obj_begin_section): ... and likewise.
276 (lto_elf_append_data): Likewise ...
277 (lto_obj_append_data): ... and likewise.
278 (lto_elf_end_section): Likewise ...
279 (lto_obj_end_section): ... and likewise.
281 2010-04-21 Jan Hubicka <jh@suse.cz>
283 * lto.c (lto_fixup_tree): Do not call wpa fixup.
284 (materialize_cgraph): Likewise.
286 2010-04-21 Jan Hubicka <jh@suse.cz>
288 * lto.c (lto_wpa_write_files): Update.
289 (read_cgraph_and_symbols): Be more verbose.
290 (materialize_cgraph): Likewise.
291 (do_whole_program_analysis): Likewise.
293 2010-04-21 Jan Hubicka <jh@suse.cz>
295 * lto.c (globalize_cross_file_statics): When function has address taken,
296 it needs to be public.
298 2010-04-20 Jan Hubicka <jh@suse.cz>
300 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
301 (lto_add_all_inlinees): Likewise.
302 (lto_wpa_write_files): Likewise.
304 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
306 * lto-lang.c (lto_init): Remove second argument in call to
307 build_common_tree_nodes.
309 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
311 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
314 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
317 * lto-elf.c: Define EM_* constants if not already defined.
319 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
321 * lto-elf.c (is_compatible_architecture): New static function.
322 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
324 2010-02-11 Richard Guenther <rguenther@suse.de>
327 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
330 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
332 * lto.c (O_BINARY): Define.
333 (lto_read_section_data): Open file in binary mode.
334 * lto-elf.c (O_BINARY): Define.
335 (lto_elf_file_open): Open file in binary mode.
337 2010-01-08 Richard Guenther <rguenther@suse.de>
340 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
341 (lto_init): Do not init char_type_node in a standard way
342 but according to flag_signed_char.
344 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
347 * lto.c (DUMPBASE_SUFFIX): New.
348 (lto_execute_ltrans): Append a sequence number to -dumpbase
351 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
354 * lto-elf.c (lto_elf_file_open): Stop if the command line
355 option file is missing.
357 2009-12-15 Richard Guenther <rguenther@suse.de>
359 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
360 (lto_post_options): Do not disable debuginfo.
362 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
364 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
366 2009-12-11 Richard Guenther <rguenther@suse.de>
369 * lto.c (lto_resolution_read): Properly grow the vector.
371 2009-12-11 Richard Guenther <rguenther@suse.de>
374 * lto-lang.c (lto_init_options): Initialize flag_complex_method
375 to the C99 default. Do not set flag_unit_at_a_time.
377 2009-11-28 Jakub Jelinek <jakub@redhat.com>
379 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
382 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
385 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
386 * lto.c (lto_parse_hex): New.
387 (lto_resolution_read): Use lto_parse_hex.
388 * lto.h (lto_parse_hex): New.
390 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
392 * lto-elf.c (lto_file_init): Add offset argument.
393 (lto_elf_file_open): Record the offset.
394 * lto.c (lto_resolution_read): Change file_name into a lto_file
395 argument. Check offsets.
396 (lto_file_read): Update call to lto_resolution_read.
397 * lto.h (lto_file_struct): Add the offset field.
399 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
401 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
403 2009-11-14 Jan Hubicka <jh@suse.cz>
405 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
407 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
409 * lang.opt (fresolution): Renamed from resolution.
410 * lto-lang.c (lto_handle_option): Handle new option name.
411 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
413 2009-11-04 Richard Guenther <rguenther@suse.de>
414 Rafael Avila de Espindola <espindola@google.com>
416 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
417 (lto_elf_file_open): Handle offsets in arguments name@offest.
419 2009-10-30 Richard Guenther <rguenther@suse.de>
422 * lto.c (lto_file_read): Do not set file_data->fd.
423 (lto_read_section_data): Use a single-entry file-descriptor cache.
424 Do not check the result of xmalloc.
425 (free_section_data): Do not use file_data->fd.
426 (lto_read_all_file_options): Likewise.
428 2009-10-22 Richard Guenther <rguenther@suse.de>
430 * lto.c (lto_fixup_jump_functions): Remove.
431 (lto_fixup_decls): Do not fixup jump functions.
432 (read_cgraph_and_symbols): Schedule cgraph merging after
433 summary reading. Schedule type and decl fixup before
436 2009-10-22 Richard Guenther <rguenther@suse.de>
438 * lto.c (lto_fixup_data_t): Remove free_list member.
439 (lto_fixup_tree): Do not insert into free_list.
441 (lto_fixup_decls): Remove free-list handling.
443 2009-10-22 Jan Hubicka <jh@suse.cz>
445 * lto.c (lto_fixup_jump_functions): New function.
446 (lto_fixup_decls): Use it.
448 2009-10-16 Richard Guenther <rguenther@suse.de>
451 * lto.c (lto_fixup_tree): Revert last change.
453 2009-10-14 Richard Guenther <rguenther@suse.de>
455 * lto.c (lto_fixup_tree): In case the prevailing decl is not
456 compatible with the one we replace wrap it around a
459 2009-10-09 Richard Guenther <rguenther@suse.de>
463 * lto.c (read_cgraph_and_symbols): Do not assert we can open
465 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
466 (init_ehdr##BITS): Likewise.
468 2009-10-08 Joseph Myers <joseph@codesourcery.com>
470 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
471 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
473 * lto-lang.c (lto_post_options): Remove trailing "." from
476 2009-10-08 Richard Guenther <rguenther@suse.de>
478 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
481 2009-10-07 Joseph Myers <joseph@codesourcery.com>
483 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
485 2009-10-07 Jan Hubicka <jh@suse.cz>
487 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
488 ltrans stage; explain why this is needed and should not.
490 2009-10-05 Richard Guenther <rguenther@suse.de>
494 * lto.c (lto_read_decls): Do not register deferred decls.
495 (read_cgraph_and_symbols): Delay symbol and cgraph merging
496 until after reading the IPA summaries.
498 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
500 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
501 (lto-lang.c): Don't include lto/common.h.
503 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
505 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
506 (lto/common.o): Remove.
508 * common.h (lto_kind_str): Remove.
509 (lto_visibility_str): Remove.
510 (lto_resolution_str): Make it static.
512 2009-10-01 Diego Novillo <dnovillo@google.com>
514 * lto.c (lto_read_decls): Add comment.
515 Call internal_error instead of gcc_assert.
516 (lto_resolution_read): Likewise.
517 (lto_add_all_inlinees): Tidy.
518 * Make-lang.in: Fix copyright boilerplate.
520 (lto.install-pdf): New.
521 * lto-tree.h: Fix copyright boilerplate.
522 * lang-specs.h: Likewise.
523 Remove ".lto" entry from compilers fragment.
524 * lto-elf.c: Move inclusion of gelf.h after config.h.
525 Tidy formatting everywhere.
526 * lto.h: Fix copyright boilerplate.
527 Tidy formatting everywhere.
528 * common.c: Likewise.
529 * config-lang.in: Likewise.
530 * common.h: Likewise.
531 * lto-lang.c: Likewise.
533 2009-10-01 Richard Guenther <rguenther@suse.de>
535 * lto.c (lto_read_section_data): Use plain lseek/read.
537 2009-10-01 Richard Guenther <rguenther@suse.de>
539 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
540 use sysconf to query the system page size.
541 (lto_file_read): Implement fallback using stdio.
542 (free_section_data): Likewise.
544 2009-09-29 Diego Novillo <dnovillo@google.com>
546 * lto-lang.c (lto_init): Really fix call to
547 build_common_builtin_nodes.
549 2009-09-29 Diego Novillo <dnovillo@google.com>
551 * lto-lang.c (lto_init): Fix call to
552 build_common_builtin_nodes.
554 2009-09-29 Richard Guenther <rguenther@suse.de>
557 * lto-elf.c (init_shdr##BITS): Properly specify alignment
559 (first_data_block): New static variable.
560 (lto_elf_append_data): Align the first data block in each
563 2009-09-28 Diego Novillo <dnovillo@google.com>
565 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
566 * lto.c (strip_extension): New.
567 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
568 (lto_execute_ltrans): Tidy.
569 Do not pass -fwpa nor -fltrans-* to LTRANS.
570 * opts.c: Tidy formatting and remove stale FIXME lto markers.
571 * tree.c (need_assembler_name_p): Call
572 lang_hooks.decls.may_need_assembler_name_p if set.
573 * varasm.c (default_binds_local_p_1): Remove check for
575 * varpool.c (decide_is_variable_needed): Do not test for
578 2009-09-22 Richard Guenther <rguenther@suse.de>
581 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
582 * Make-lang.in: Remove ltrans-driver stuff.
583 * config-lang.in: Likewise.
584 * lang.opt (fltrans-driver): Remove.
585 * lto-lang.c (lto_init_options): Remove code initializing
587 * ltrans-driver: Remove.
589 2009-09-21 Diego Novillo <dnovillo@google.com>
591 * lto-lang.c (lto_define_builtins): Remove superfluous
592 calls to targetm.init_builtins and build_common_builtin_nodes.
593 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
594 build_common_builtin_nodes.
595 * lto.c (lto_materialize_function): Do nothing if NODE is a
598 2009-09-03 Diego Novillo <dnovillo@google.com>
600 * lto-elf.c (validate_file): Replace call to
601 elf_getshstrndx with call to elf_getshdrstrndx.
603 2009-08-19 Richard Guenther <rguenther@suse.de>
605 * lto-lang.c (lto_init): Merge char_type_node with the
606 appropriately signed variant.
608 2009-08-19 Richard Guenther <rguenther@suse.de>
611 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
612 (lto_fixup_type): Re-build the pointer-to chain part two.
614 2009-08-19 Richard Guenther <rguenther@suse.de>
617 * lto.c (lto_fixup_type): Re-build the type variant chain.
619 2009-08-19 Richard Guenther <rguenther@suse.de>
622 * lto.c (lto_fixup_constructor): New function.
623 (lto_fixup_tree): Replace all types. Properly fixup
624 constructors and constants.
626 2009-08-14 Richard Guenther <rguenther@suse.de>
628 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
629 for DECL_LANG_SPECIFIC.
631 2009-08-13 Richard Guenther <rguenther@suse.de>
634 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
636 2009-07-30 Richard Guenther <rguenther@suse.de>
639 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
640 the largest decl for output and free TREE_CHAIN for further
643 2009-07-24 Diego Novillo <dnovillo@google.com>
645 * Make-lang.in: Add empty lto.install-plugin target.
647 2009-07-13 Diego Novillo <dnovillo@google.com>
649 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
651 2009-07-11 Richard Guenther <rguenther@suse.de>
653 * lto-lang.c (lto_write_globals): Wrapup global decls.
655 2009-07-10 Richard Guenther <rguenther@suse.de>
657 * lto-lang.c (lto_init): Allocate one more location to make
658 BUILTINS_LOCATION correct.
660 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
662 * lto.c (free_section_data): Cast computed_offset to caddr_t.
664 2009-07-06 Diego Novillo <dnovillo@google.com>
666 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
669 2009-07-06 Diego Novillo <dnovillo@google.com>
671 * lto.c (preload_common_nodes): Remove.
672 (lto_read_in_decl_state): Call lto_streamer_cache_get.
673 (lto_read_decls): Call lto_data_in_create and
675 (free_decl): Do not call ggc_free.
676 (lto_main): Call lto_init_reader.
677 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
678 (lto_init): Initialize main_identifier_node if needed.
679 Make ptrdiff_type_node be integer_type_node.
681 2009-06-19 Diego Novillo <dnovillo@google.com>
683 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
684 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
685 Remove code guarded by #ifdef LOCAL_TRACE.
687 2009-06-18 Diego Novillo <dnovillo@google.com>
689 * lto.c: Update license to GPLv3.
690 * lto-elf.c: Likewise.
691 * common.c: Likewise.
692 * lto-lang.c: Likewise.
693 * lto.h: Remove superfluous include files. Update all
696 2009-06-17 Diego Novillo <dnovillo@google.com>
698 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
700 2009-06-02 Diego Novillo <dnovillo@google.com>
702 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
704 (materialize_cgraph): Only materialize nodes that have a
705 representation on file.
707 2009-06-01 Diego Novillo <dnovillo@google.com>
709 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
711 2009-05-31 Diego Novillo <dnovillo@google.com>
713 * lto-lang.c (lto_type_for_mode): Handle all the modes
714 handled in c_common_type_for_mode.
716 2009-05-21 Diego Novillo <dnovillo@google.com>
718 * lto-elf.c: Always include <gelf.h>.
719 * config-lang.in (target_libs): Remove.
720 (build_by_default): Set to no.
722 2009-05-15 Diego Novillo <dnovillo@google.com>
724 * lto.c (lto_materialize_function): Assert that DECL is
726 (materialize_cgraph): Don't try to materialize builtin
728 * lto-section-out.c (write_symbol_vec): Do not write
731 2009-05-13 Diego Novillo <dnovillo@google.com>
733 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
735 2009-05-07 Diego Novillo <dnovillo@google.com>
737 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
738 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
739 (lto_fixup_type): Call it for TYPE_POINTER_TO,
740 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
741 (lto_fixup_tree): Call gimple_register_type when *TP is a
743 (lto_main): Call bitmap_obstack_initialize.
745 2009-04-22 Diego Novillo <dnovillo@google.com>
747 * lto.c (free_section_data): Tidy.
748 (lto_1_to_1_map): Tidy.
749 (lto_add_all_inlinees): Tidy.
750 (prefix_name_with_star): New.
751 (get_filename_for_set): New.
752 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
753 to determine what cgraph node sets to write.
754 Call get_filename_for_set to compute temporary file
756 (lto_execute_ltrans): Do not execute LTRANS on files with
757 names that start with '*'.
758 Move logic to execute LTRANS together so that LTRANS is
759 invoked only if there are any files to compile.
760 (do_whole_program_analysis): Only remove output files
761 that do not start with '*'.
763 2009-04-06 Diego Novillo <dnovillo@google.com>
765 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
766 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
767 (lto_add_all_inlinees): Tidy.
769 2009-03-26 Diego Novillo <dnovillo@google.com>
771 * lto.c: Include gimple.h.
772 (lto_read_in_decl_state): Call gimple_register_type for
773 every type in every stream.
774 (lto_fixup_common): Call gimple_register_type if T has a
776 (do_whole_program_analysis): Call print_lto_report.
777 (lto_main): Call print_lto_report after cgraph_optimize.
778 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
780 2009-03-24 Diego Novillo <dnovillo@google.com>
782 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
783 (lto.o): Add dependency on GIMPLE_H.
785 2009-03-10 Simon Baldwin <simonb@google.com>
787 * lto.c (lto_read_all_file_options): Close any open file descriptor
788 contained in file_data before freeing.
790 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
792 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
793 for a decl in the original bitmap, not a node.
794 (lto_add_all_inlinees): Remove original nodes that are not needed.
795 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
797 2009-02-24 Diego Novillo <dnovillo@google.com>
799 * lto.c (lto_materialize_function): Update
800 lto_stats.num_function_bodies.
801 (get_section_data): Initialize *LEN to 0.
802 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
803 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
804 Update lto_stats.num_output_files.
805 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
806 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
807 (lto_main): Initialize lto_stats.
808 If flag_lto_report is set, call print_lto_report.
810 2009-02-19 Diego Novillo <dnovillo@google.com>
814 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
816 * lto.c (lto_add_inline_clones): Don't add the
817 master clone. Check for a decl in the original
819 (lto_add_all_inlinees): Remove original nodes
821 (lto_scan_statics_in_cgraph_node): Don't care if
822 the node is the master.
823 (lto_promote_cross_file_statics): Use a new
824 context.seen_node_decls for each set
826 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
828 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
829 for a decl in the original bitmap, not a node.
830 (lto_add_all_inlinees): Remove original nodes that are not needed.
831 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
832 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
835 2009-02-18 Diego Novillo <dnovillo@google.com>
837 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
839 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
840 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
841 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
842 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
843 depending on command line flags.
844 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
845 (lto_main): Remove timer uses.
847 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
849 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
850 (lto_wpa_write_files): Update calls to renamed functions.
852 2009-02-17 Diego Novillo <dnovillo@google.com>
855 * lto-lang.c (lto_post_options): Disable -fwhole-program
858 2009-02-10 Diego Novillo <dnovillo@google.com>
860 * lto.c (read_cgraph_and_symbols): Fix comment.
862 2009-02-10 Diego Novillo <dnovillo@google.com>
864 * lto.c (read_cgraph_and_symbols): Read options from all
867 2009-02-10 Diego Novillo <dnovillo@google.com>
869 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
870 (materialize_cgraph): Likewise.
871 (do_whole_program_analysis): Likewise.
872 (lto_main): Call read_cgraph_and_symbols,
873 materialize_cgraph and do_whole_program_analysis.
875 2009-02-10 Simon Baldwin <simonb@google.com>
877 * lto.c: Include lto-opts.h.
878 * (lto_main): Clear file options at loop start, read any saved
879 options from the first file handled, and re-issue options.
880 * Makefile.in (lto.o): Add dependency on lto-opts.h.
882 2009-02-02 Diego Novillo <dnovillo@google.com>
884 * lto.c (lto_main): Stop LTO_TIMER and use
885 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
887 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
890 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
893 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
895 * Make-lang.in (LTO_EXE): Link with all
896 BACKENDLIBS and not only GMPLIBS
898 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
901 * lto-elf.c: Include gelf.h instead of libelf.h.
902 (lto_elf_file_close): Replace elfx_update_shstrndx with
903 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
906 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
909 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
911 2009-01-26 Diego Novillo <dnovillo@google.com>
913 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
915 2009-01-26 Diego Novillo <dnovillo@google.com>
917 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
918 and rename into gimple_types_compatible_p.
920 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
922 * lto-lang.c (lang_hooks): Remove the const qualifier.
924 2009-01-06 Diego Novillo <dnovillo@google.com>
926 * ltrans-driver: Mark 'all' target as phony.
928 2008-12-31 Diego Novillo <dnovillo@google.com>
930 * ltrans-driver: Execute a NOP action for target 'all'.
932 2008-12-19 Diego Novillo <dnovillo@google.com>
934 * lto.c (lto_1_to_1_map): Tidy.
936 2008-12-19 Diego Novillo <dnovillo@google.com>
938 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
939 be opened, show its name.
940 * ltrans-driver: If $verbose is set, do not use parallelism.
942 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
944 * lto.c (lto_fixup_function): New.
945 (lto_fixup_tree): Call lto_fixup_function.
947 2008-12-14 Doug Kwan <dougkwan@google.com>
949 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
950 variables if there is no function.
952 2008-12-10 Simon Baldwin <simonb@google.com>
954 * ltrans-driver: Always run make in silent mode, to avoid make's
955 trace on stdout interfering with lto-wrapper output.
957 2008-12-10 Doug Kwan <dougkwan@google.com>
959 * lto.c (lto_add_inline_clones): Do not force master clones of
960 inlined functions already in SET to be static inline.
962 2008-12-04 Doug Kwan <dougkwan@google.com>
964 * lto.c (globalize_context_t): New type to store states in
965 globalization of cross-file statics.
966 (globalize_cross_file_statics): New.
967 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
968 static decls that need to be fixed up.
969 (lto_scan_statics_in_cgraph_node): Change call interface to use
970 a globalize_context_t CONTEXT for all states used.
971 (lto_scan_statics_in_remaining_global_vars): New.
972 (lto_promote_cross_file_statics): Use new call interface of
973 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
974 visible vars in the last set.
976 2008-12-03 Diego Novillo <dnovillo@google.com>
978 * lto.c (lto_fixup_tree): Do not emit an error when
979 PREVAILING throw but T doesn't.
981 2008-12-02 Doug Kwan <dougkwan@google.com>
983 * lto.c (lto_scan_statics_in_ref_table): New function factored out
985 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
986 variables and functions.
987 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
988 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
990 2008-11-29 Diego Novillo <dnovillo@google.com>
992 * lto.c: Include timevar.h.
993 (lto_materialize_function): Tidy. Add comments.
994 (lto_wpa_write_files): Tidy.
995 (lto_execute_ltrans): Tidy.
996 (lto_main): Add local variable LTO_TIMER. Initialize it
997 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
998 Start and stop the timer.
1000 * Make-lang.in (lto.o): Add dependency on timevar.h.
1001 * ltrans-driver: React to -v and -save-temps.
1002 Use simple heuristic to determine how much parallelism to
1003 use when executing make.
1005 2008-11-12 Doug Kwan <dougkwan@google.com>
1007 * lto.c (lto_bitmap_obstack): Remove var.
1008 (lto_materialize_function): Do nothing instead of marking function
1009 body in file if flag_wpa is true.
1010 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1011 (lto_scan_statics_in_cgraph_node): New function.
1012 (lto_promote_cross_file_statics): Same.
1013 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1014 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1015 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1017 2008-11-09 Diego Novillo <dnovillo@google.com>
1019 * lto/lto.c (lto_fixup_tree): Change error message locus
1020 information to include location of mismatching
1022 Use TREE_NO_WARNING to avoid repeated messages.
1023 (lto_main): If lto_fixup_decls emitted any errors, exit.
1024 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1025 (lto_init_options): Don't enable exceptions by default.
1026 (lto_eh_runtime_type): Move to lto-function-in.c
1027 (lto_init_eh): Likewise.
1028 (lto_init): Don't call lto_init_eh.
1029 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1030 libfuncs.h and except.h.
1032 2008-10-30 Diego Novillo <dnovillo@google.com>
1034 * lto.c (lto_read_decls): Declare debug_main only if
1035 LTO_STREAM_DEBUGGING is enabled.
1037 2008-10-30 Simon Baldwin <simonb@google.com>
1039 * lto.c (lto_wpa_write_files): Create intermediate files with
1040 make_cwd_temp_file().
1041 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1042 WPA_SAVE_LTRANS is set.
1043 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1044 * ltrans-driver: Do not strip directory from output files.
1046 2008-10-29 Doug Kwan <dougkwan@google.com>
1048 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1050 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1051 (lto/lto-symtab.o): Remove rule.
1052 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1053 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1054 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1056 lto-symtab.c (File): Move up one level.
1057 lto-lang.c (cgraph.h): Remove include.
1058 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1059 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1060 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1062 2008-10-24 Rafael Espindola <espindola@google.com>
1064 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1065 non prevailing weak symbols.
1067 2008-10-24 Rafael Espindola <espindola@google.com>
1069 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1071 2008-10-24 Rafael Espindola <espindola@google.com>
1073 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1076 2008-10-23 Simon Baldwin <simonb@google.com>
1078 * lto-lang.c (input_node): Save the node reference, rather than the
1079 node pointer, in node->inlined_to.
1080 (input_cgraph_1): Convert node references into node pointers.
1082 2008-10-22 Diego Novillo <dnovillo@google.com>
1083 Rafael Espindola <espindola@google.com>
1085 * lto.c (lto_resolution_read): Tidy.
1086 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1087 abort if RET is NULL.
1089 2008-10-22 Doug Kwan <dougkwan@google.com>
1091 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1092 exceptions flag is given.
1093 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1094 (lto_init_eh): Remove exceptions flag initialization.
1095 (lto_init): Only call lto_init_eh if exceptions flag is set.
1097 2008-10-21 Diego Novillo <dnovillo@google.com>
1099 * lto.c: Tidy some formatting.
1102 2008-10-21 Simon Baldwin <simonb@google.com>
1104 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1105 them is NULL (but not the other).
1107 2008-10-17 Diego Novillo <dnovillo@google.com>
1109 * ltrans-driver: Divert output from make to a temporary file.
1110 Show it if the call to make failed.
1112 2008-10-15 Diego Novillo <dnovillo@google.com>
1114 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1115 Do not print TEMP_FILENAME
1116 * ltrans-driver: Call make with -s.
1118 2008-10-15 Diego Novillo <dnovillo@google.com>
1120 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1121 TREE_STATIC on global symbols.
1123 2008-10-14 Ollie Wild <aaw@google.com>
1125 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1126 (LTRANS_DRIVER_EXE): Add.
1127 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1128 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1129 (lto.install.common): Remove ltrans-driver.
1130 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1131 (LTRANS_DRIVER_EXE): New build rule.
1132 * config-lang.in (compilers): Add ltrans-driver.
1134 2008-10-14 Diego Novillo <dnovillo@google.com>
1136 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1139 2008-10-13 Ollie Wild <aaw@google.com>
1141 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1142 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1143 * ltrans-driver (LTRANS_FLAGS): Remove.
1145 2008-10-08 Doug Kwan <dougkwan@google.com>
1147 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1148 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1149 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1150 from lto_fixup_state to here.
1151 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1152 just a free-list. Fix up types also. Move decl merging code to
1154 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1156 (lto_fixup_decls): Use another pointer set to avoid multiple
1157 walking of nodes except for DECLs to be replaced. Pass an
1158 lto_fixup_data_t object to tree-walker.
1160 2008-10-08 Rafael Espindola <espindola@google.com>
1162 * lto-symtab.c (lto_symtab_set_resolution): New.
1163 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1164 lto_symtab_get_resolution.
1165 (lto_symtab_prevailing_decl): Return decl for non public decls.
1166 (lto_symtab_get_resolution): New.
1167 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1169 2008-10-06 Rafael Espindola <espindola@google.com>
1171 * lto-lang.c: Include cgraph.h.
1172 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1173 input_cgraph): Moved from lto-cgraph.c.
1174 (LANG_HOOKS_INPUT_CGRAPH): New.
1176 2008-10-03 Rafael Espindola <espindola@google.com>
1178 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1180 2008-10-03 Rafael Espindola <espindola@google.com>
1182 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1183 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1184 prevailing definition. Don't mark TREE_NOTHROW differences.
1185 * lto.c (lto_fixup_tree): New.
1186 (lto_fixup_state): New.
1187 (lto_fixup_state_aux): New.
1189 (lto_fixup_decls): New.
1190 (lto_main): Call lto_fixup_decls.
1192 2008-10-02 Ollie Wild <aaw@google.com>
1194 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1196 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1197 * lto-lang.c (lto_post_options): Add validation and fixups for
1200 2008-10-02 Rafael Espindola <espindola@google.com>
1202 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1203 lto_symtab_merge_decl): Return void.
1204 (lto_symtab_prevailing_decl): New.
1206 2008-09-30 Rafael Espindola <espindola@google.com>
1208 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1210 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1211 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1212 Check for already defined symbols.
1213 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1214 (LTO_IDENTIFIER_RESOLUTION): Remove.
1215 (LTO_DECL_RESOLUTION): New.
1217 2008-09-30 Rafael Espindola <espindola@google.com>
1219 * lto.c (lto_read_decls): Use new input_tree signature.
1221 2008-09-26 Doug Kwan <dougkwan@google.com>
1223 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1224 bodies affected by exception attribute merging of DECLs.
1225 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1228 2008-09-25 Rafael Espindola <espindola@google.com>
1230 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1231 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1232 * lto-symtab.c (lto_symtab_compatible): New.
1233 (lto_symtab_overwrite_decl): New.
1234 (lto_symtab_merge_decl): Refactor to use the above functions
1235 and the resolution from lang_identifier.
1236 * lto-tree.h: Include plugin-api.h.
1237 (lang_identifier): Add resolution.
1238 (LTO_IDENTIFIER_RESOLUTION): New.
1240 2008-09-25 Ollie Wild <aaw@google.com>
1242 * lang.opt (fltrans-output-list=): New option.
1243 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1245 2008-09-25 Rafael Espindola <espindola@google.com>
1247 * lto.c (lto_resolution_read): Initialize ret;
1249 2008-09-24 Ollie Wild <aaw@google.com>
1251 * lto.c (sys/mman.h): Move include.
1252 (lto_wpa_write_files): Return a list of written files.
1253 (lto_execute_ltrans): New function.
1254 (lto_main): Call lto_execute_ltrans.
1255 (ltrans-driver): New file.
1256 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1257 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1258 (lto_init_options): Initialize ltrans_driver.
1259 (lto_handle_option): Fix incorrect default output value.
1260 * lang.opt (fltrans-driver=): New option.
1261 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1262 (lto.install-common): Add lto/ltrans-driver.
1264 2008-09-24 Rafael Espindola <espindola@google.com>
1266 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1267 (lto/lto.o): Depend on lto/common.h.
1268 (lto/common.o): New.
1269 * lang.opt (resolution): New.
1270 * lto-lang.c (resolution_file_name): New.
1271 (lto_handle_option): Handle OPT_resolution.
1272 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1273 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1274 pass it to lto_symtab_merge_decl.
1275 * lto.c: Include common.h.
1276 (lto_read_decls): Add resolutions and resolutions_size arguments.
1277 Initialize data_in.globals_resolution and
1278 data_in.globals_resolution_size.
1279 (index_and_symbol_resolution): New.
1280 (lto_resolution_read): New.
1281 (lto_file_read): Add argument resolution_file.
1283 * lto.h (resolution_file_name): New.
1285 2008-09-23 Rafael Espindola <espindola@google.com>
1287 * common.c: Update description.
1288 * common.h: Update description.
1290 2008-09-23 Rafael Espindola <espindola@google.com>
1292 * common.c: Moved from lto-plugin.
1293 * common.h: Moved from lto-plugin.
1295 2008-09-22 Doug Kwan <dougkwan@google.com>
1297 * lto.c (VEC(bitmap,heap)): Declare.
1298 (lto_materialize_function): Handle WAP mode specially.
1299 (lto_add_inline_clones): New.
1300 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1301 return a bitmap of inlined decls.
1302 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1303 (lto_main): Call reset_inline_failed to reset inlining states.
1304 Check call-graph after WPA inlining.
1305 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1308 2008-09-19 Doug Kwan <dougkwan@google.com>
1310 lto.c (lto_main): Remove unsued wrapper code.
1311 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1313 2008-09-19 Rafael Espindola <espindola@google.com>
1315 * lto-symtab.c: Include lto-tree-in.h.
1316 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1317 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1318 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1320 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1321 Rafael Avila de Espindola <espindola@google.com>
1323 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1324 COMPOUND_LITERAL_EXPR_DECL): Remove.
1325 (emit_local_var): Remove.
1326 (lto_expand_expr): Remove.
1327 (lto_staticp): Remove.
1328 (LANG_HOOKS_EXPAND_EXPR): Remove.
1329 (LANG_HOOKS_STATICP): Remove.
1331 2008-09-11 Diego Novillo <dnovillo@google.com>
1333 * lto-lang.c: Include except.h and libfuncs.h.
1335 (lto_init): Call it.
1336 Set flag_generate_lto to 0.
1337 * Make-lang.in (lto-lang.o): Add dependency on except.h
1340 2008-09-09 Bill Maddox <maddox@google.com>
1342 * lto-lang.c: Include header file expr.h.
1343 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1344 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1345 (emit_local_var): Copied from c-semantics.c.
1346 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1347 and c_staticp in c-common.c.
1348 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1350 2008-09-08 Diego Novillo <dnovillo@google.com>
1352 * lto-lang.c (lto_global_bindings_p): Return 1 during
1355 2008-09-07 Diego Novillo <dnovillo@google.com>
1357 * lto.c: Tidy formatting.
1359 2008-08-04 Bill Maddox <maddox@google.com>
1361 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1363 2008-09-03 Doug Kwan <dougkwan@google.com>
1365 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1366 CIF_OK instead of NULL.
1368 2008-09-02 Diego Novillo <dnovillo@google.com>
1369 Simon Baldwin <simonb@google.com>
1371 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1372 c_common_type_for_size.
1373 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1374 (lto_init): Call linemap_add.
1375 (signed_and_unsigned_types): Remove.
1377 2008-08-29 Diego Novillo <dnovillo@google.com>
1379 * lto-lang.c (handle_noreturn_attribute): New local function.
1380 (handle_const_attribute): New local function.
1381 (handle_malloc_attribute): New local function.
1382 (handle_pure_attribute): New local function.
1383 (handle_novops_attribute): New local function.
1384 (handle_nonnull_attribute): New local function.
1385 (handle_nothrow_attribute): New local function.
1386 (handle_sentinel_attribute): New local function.
1387 (handle_type_generic_attribute): New local function.
1388 (handle_format_attribute): New local function.
1389 (handle_format_arg_attribute): New local function.
1390 (lto_attribute_table): Declare.
1391 (lto_format_attribute_table): Declare.
1392 (lto_init_attributes): New local function.
1393 (lto_define_builtins): Call it.
1394 Call targetm.init_builtins and build_common_builtin_nodes.
1395 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1396 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1398 2008-08-28 Diego Novillo <dnovillo@google.com>
1400 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1402 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1403 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1404 * lto-symtab.c: Include gimple.h.
1405 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1408 2008-08-27 Doug Kwan <dougkwan@google.com>
1410 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1411 gt-lto-lto.h): New includes.
1412 (lto_materialize_function): Do not read in function body in WPA mode.
1413 Format a line to fit in 80 columns.
1414 (lto_cgraph_node_sets): New garbage collected variable.
1415 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1417 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1418 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1419 variable LTO_SECTION_IN_H.
1420 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1421 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1422 with variable LTO_SECTION_IN_H.
1423 * config-lang.in (gtfiles): Add lto/lto.c.
1424 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1425 merged DECL_RESULT correctly.
1427 2008-08-26 Bill Maddox <maddox@google.com>
1429 * lto-lang.c Include tree-gimple.h.
1430 (lto_mark_addressable): Call mark_addressable rather than
1432 (lto_post_options): Suppress debug info generation.
1433 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1435 2008-08-25 Bill Maddox <maddox@google.com>
1437 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1438 assertion and leave an explanatory comment in its place.
1440 2008-08-21 Doug Kwan <dougkwan@google.com>
1442 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1443 of common nodes instead of computing locallly.
1444 (lto_read_in_decl_state): New.
1445 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1446 Read global and per-function in-decl states.
1447 * Make-lang.in (LTO_H): Update dependency.
1449 (lto-symtab.c): Merge (revision 139039)
1450 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1452 2008-08-21 Rafael Espindola <espindola@google.com>
1454 * config-lang.in (target_libs): New.
1456 2008-08-20 Bill Maddox <maddox@google.com>
1458 * lto.c (current_lto_file): Remove GTY marker from static
1459 variable. Remove include of file gt-lto-lto.h.
1460 * Make-lang.in: Remove dependency of lto/lto.o on
1462 * lto-elf.c (lto_file_close): Removed.
1463 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1464 allocate lto_elf_file object.
1465 (lto_elf_file_close): Free lto_elf_file object after close.
1466 * lto.h (struct lto_file_struct): Remove GTY marker.
1467 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1470 2008-08-20 Bill Maddox <maddox@google.com>
1472 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1473 to conform to its new signature.
1474 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1475 on discarded node here, now called in global_vector_fixup.
1477 2008-08-09 Bill Maddox <maddox@google.com>
1479 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1480 has not been set to a front-end-specific value.
1482 2008-08-05 Doug Kwan <dougkwan@google.com>
1484 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1487 2008-07-30 Bill Maddox <maddox@google.com>
1489 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1490 Remove obsolete comments.
1491 (lto_read_decls): Remove initialization of deleted field data_in.global.
1493 (lto_main): Remove redundant initialization of section_hash_table.
1494 * lto-elf.c: Removed obsolete comments.
1495 * lto.h: Tidy up comments.
1496 * lto-symtab.c (lto_least_common_multiple): New function.
1497 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1500 2008-07-25 Diego Novillo <dnovillo@google.com>
1501 Bill Maddox <maddox@google.com>
1503 * lto.c: Re-order include files.
1504 Include lto-section-out.h.
1505 (preload_common_nodes): Add debugging output.
1506 Add new local INDEX_TABLE.
1507 Call preload_common_node.
1508 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1510 2008-07-13 Bill Maddox <maddox@google.com>
1512 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1513 unwanted scaling during pointer addition.
1515 2008-07-11 Bill Maddox <maddox@google.com>
1516 Diego Novillo <dnovillo@google.com>
1518 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1519 Make code const-correct.
1520 (lto_file_read): Fix C++ compatibility warnings.
1521 (lto_read_section_data): Fix C++ compatibility warnings.
1522 (lto_get_section_data): Use CONST_CAST to avoid warning when
1523 const pointer passed to free.
1524 * lto-elf.c (lto_elf_build_section_table): Fix C++
1525 compatibility warnings.
1526 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1527 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1528 (lto_get_current_out_file): Fix C++ compatibility warnings.
1530 2008-07-11 Diego Novillo <dnovillo@google.com>
1532 * Make-lang.in (lto-warn): Define.
1534 2008-07-03 Simon Baldwin <simonb@google.com>
1536 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1537 LTO_STREAM_DEBUGGING.
1539 2008-06-27 Ollie Wild <aaw@google.com>
1541 * lto-elf.c (lto-section-out.h): New include.
1542 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1544 (cached_file_attrs): New static variable.
1545 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1546 Use cached_file_attrs for checking bits.
1547 (lto_elf_build_section_table): Remove elf_file argument from
1548 lto_elf_get_shdr and lto_elf_free_shdr calls.
1549 (DEFINE_INIT_SHDR): New macro.
1550 (init_shdr32, init_shdr64): New functions defined via the
1551 DEFINE_INIT_SHDR macro.
1552 (lto_elf_begin_section_with_type): New function.
1553 (lto_elf_begin_section): New function.
1554 (lto_elf_append_data): New function.
1555 (lto_elf_end_section): New function.
1556 (DEFINE_VALIDATE_EHDR): New macro.
1557 (validate_ehdr32, validate_ehdr64): New functions defined via the
1558 DEFINE_VALIDATE_EHDR macro.
1559 (validate_file): New function.
1560 (DEFINE_INIT_EHDR): New macro.
1561 (init_ehdr32, init_ehdr64): New functions defined via the
1562 DEFINE_INIT_EHDR macro.
1563 (init_ehdr): New function.
1564 (lto_elf_file_open): Add support for writable files. Move some
1565 validation logic to validate_file.
1566 (lto_elf_file_close): Add support for writable files. Write file data
1567 and free data blocks.
1568 (current_out_file): New static variable.
1569 (lto_set_current_out_file): New function.
1570 (lto_get_current_out_file): New function.
1571 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1572 Add temporary initialization for testing ELF serialization.
1573 * lto.h (lto-section-out.h): New include.
1574 (struct lto_file_struct): Slight modification to comment.
1575 (lto_elf_file_open): Add writable parameter.
1576 (lto_elf_begin_section): New function declaration.
1577 (lto_elf_append_data): New function declaration.
1578 (lto_elf_end_section): New function declaration.
1579 (lto_set_current_out_file, lto_get_current_out_file): New function
1581 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1582 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1583 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1584 * Make-lang.in (LTO_H): Add lto-section-out.h.
1586 2008-06-12 Ollie Wild <aaw@google.com>
1588 * lto.h (struct lto_file_vtable_struct): Remove.
1589 (struct lto_file_struct): Remove vtable member.
1590 * lto-elf.c (lto_file_init): Remove vtable argument.
1591 (lto_elf_map_optional_lto_section): Remove.
1592 (lto_elf_unmap_section): Remove.
1593 (lto_elf_file_vtable): Remove.
1594 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1596 (lto_elf_find_section_data): Remove.
1598 2008-06-11 Ollie Wild <aaw@google.com>
1600 * lto.c (lto_file_read): Add const qualifier to data variable.
1602 2008-06-11 Diego Novillo <dnovillo@google.com>
1604 Merge from lto-streamber sub-branch.
1606 2008-06-04 Ollie Wild <aaw@google.com>
1608 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1609 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1611 2008-05-28 Bill Maddox <maddox@google.com>
1613 Replace the DWARF reader in the LTO front-end.
1615 * lto.c: Include lto-tree-in.h, lto-tags.h.
1616 (enum DWARF2_class, DW_cl_constant, struct
1617 DWARF2_form_data, struct lto_context,
1618 lto_fd_init, lto_info_fd_init,
1619 lto_abbrev_fd_init, lto_info_fd_close,
1620 lto_file_init, lto_file_close,
1621 lto_file_corrupt_error, lto_abi_mismatch_error,
1622 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1623 lto_read_uleb128, lto_read_sleb128,
1624 lto_read_initial_length, lto_abbrev_read_attrs,
1625 lto_abbrev_read, lto_abbrev_read_lookup,
1626 lto_read_section_offset,
1627 lto_read_comp_unit_header, find_cu_for_offset,
1629 lto_resolve_reference,lto_read_form,
1630 attribute_value_as_int,
1631 make_signed_host_wide_int,
1632 attribute_value_as_constant, lto_cache_hash,
1633 lto_cache_eq, lto_cache_store_DIE,
1634 lto_cache_lookup_DIE, lto_find_integral_type,
1635 lto_find_integral_type_1,
1636 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1637 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1638 lto_unsupported_attr_error, lto_get_identifier,
1639 lto_read_referenced_type_DIE,
1640 lto_read_compile_unit_DIE,
1641 lto_read_array_type_DIE,
1642 lto_read_structure_union_class_type_DIE,
1643 lto_read_enumerator_DIE,
1644 lto_read_enumeration_type_DIE,
1645 lto_read_only_for_child_DIEs,
1646 lto_read_only_for_child_DIEs,
1647 lto_read_member_DIE, lto_read_abbrev,
1648 lto_read_variable_formal_parameter_constant_DIE,
1649 lto_get_body): Removed.
1650 (preload_common_nodes): New function.
1651 (lto_read_decls): Convert for new global streamer.
1652 (lto_materialze_file_data,
1653 lto_read_subroutine_type_subprogram_die,
1654 lto_read_unspecified_parameters_DIE,
1655 lto_read_typedef_DIE,
1656 lto_read_pointer_reference_type_DIE,
1657 lto_read_subrange_type_DIE,
1658 lto_read_base_type_DIE,
1659 lto_read_const_volatile_restrict_type_DIE,
1660 lto_read_namespace_DIE,
1661 lto_read_unspecified_type_DIE, lto_read_DIE,
1662 lto_read_child_DIEs, lto_collect_child_DIEs):
1664 (lto_info_read, lto_set_cu_context): Removed.
1665 (lto_file_read): Convert for new global streamer.
1666 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1667 lto_resolve_var_ref, lto_resolve_fn_ref,
1668 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1669 lto_resolve_namespacedecl_ref): Removed.
1670 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1671 * lto-tree.h (lto_symtab_merge_var,
1672 lto_symtab_mergee_fun): Declare here.
1673 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1674 (lto_elf_file_open): Removed code to read DWARF debug sections.
1675 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1676 DWARF2_CompUnit, lto_die_ptr,
1677 lto_die_cache_entry, lto_fd, lto_info_fd,
1678 lto_abbrev_fd): Removed.
1679 (lto_file): Removed debug_info and debug_abbrev fields.
1681 (lto_file_init, lto_file_close,
1682 lto_resolve_type_ref, lto_resolve_var_ref,
1683 lto_resolve_fn_ref, lto_resolve_field_ref,
1684 lto_resolve_typedecl_ref,
1685 lto_resolve_namespacedecl_ref,
1686 lto_get_file_name): Removed declarations.
1687 (lto_symtab_merge_var, lto_symtab_merge_fn):
1688 Declarations moved to lto-tree.h.
1689 * lto-symtab.c (lto_compatible_attributes_p):
1690 Lobotomize this, as it barfs on "Hello, world!".
1691 * lto-section-out.c: Include lto-tree-out.h.
1692 (lto_hash_global_slot_node,
1693 lto_eq_global_slot_node, preload_common_nodes,
1694 write_global_stream, write_global_references):
1696 (produce_asm_for_decls): Convert for new global streamer.
1697 * lto-section-out.h (lto_hash_global_slot_node,
1698 lto_eq_global_slot_node): Declare.
1700 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1701 Jan Hubicka <jh@suse.cz>
1703 * lto.c (sys/mman.h, tree-pass.h): New includes.
1704 (lto_materialize_constructors_and_inits,
1705 lto_materialize_function): Keeps length of section.
1706 (lto_materialize_cgraph): Removed.
1707 (lto_read_decls): Initialize fd field.
1708 (lto_file_read): Different return type and removed much code to
1710 (page_mask): New variable.
1711 (lto_read_section_data, get_section_data, free_section_data): New
1713 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1714 passes can get the section data.
1716 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1718 * lto.h (lto_read_decls): Made local.
1719 (lto_input_function_body, lto_input_constructors_and_inits,
1720 lto_input_cgraph): Declarations moved to lto-section-in.h.
1721 * lto-section-in.c: Moved to .. .
1722 * lto-cgraph-in.c: Ditto.
1723 * lto-section-in.h: Ditto.
1724 * lto-function-in.c: Ditto.
1725 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1726 (lto_insert_block): Removed.
1727 (LANG_HOOKS_INSERT_BLOCK): Removed.
1728 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1729 lto-section-in.o): Rules moved to lto/Makefile.in.
1732 2008-05-16 Ollie Wild <aaw@google.com>
1734 * lto-lang.c (tree-inline.h): Include.
1735 (lto_post_options): New function.
1736 (LANG_HOOKS_POST_OPTIONS): Define.
1737 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1738 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1740 2008-05-13 Diego Novillo <dnovillo@google.com>
1742 * lto-function-in.c (input_ssa_names): Call
1743 make_ssa_name_fn instead of make_ssa_name.
1745 2008-05-12 Diego Novillo <dnovillo@google.com>
1747 * lto-cgraph-in.c (overwrite_node): Update references to
1748 inline summary fields.
1749 * lto-function-in.c (input_expr_operand): Do not handle
1752 2008-05-09 Ollie Wild <aaw@google.com>
1754 * lang.opt: New file.
1755 * lto-lang.c (lto_init_options): New function.
1756 (lto_handle_option): New function.
1757 (lto_init): Move initialization of flag_unit_at_a_time to
1759 (LANG_HOOKS_INIT_OPTIONS): Define.
1760 (LANG_HOOKS_HANDLE_OPTION): Define.
1762 2008-04-29 Ollie Wild <aaw@google.com>
1764 * lto.c (lto_read_namespace_DIE): New function.
1765 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1766 NAMESPACE_DECL DIE's.
1767 (lto_resolve_namespacedecl_ref): New function.
1768 * lto.h (lto_resolve_namespacedecl_ref): New function.
1769 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1770 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1771 and num_namespace_decls.
1772 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1773 * lto-lang.c (lto_init_ts): New function.
1774 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1776 2008-04-16 Ollie Wild <aaw@google.com>
1778 * lto-function-in.c (input_type_ref): Updated function description.
1780 2008-04-16 Ollie Wild <aaw@google.com>
1782 * lto-function-in.c (input_type_ref_1): New function.
1783 (input_type_ref): Split into two functions.
1784 (input_function): Add support for type contexts.
1786 2008-04-16 Ollie Wild <aaw@google.com>
1788 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1791 2008-04-16 Ollie Wild <aaw@google.com>
1793 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1794 list of supported languages.
1796 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1798 Merge with mainline @133491.
1800 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1801 Jan Hubicka <jh@suse.cz>
1803 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1804 fd->unmaterialized_fndecls.
1805 (lto_get_file_name, lto_materialize_cgraph): New function.
1806 (lto_materialize_constructors_and_inits,
1807 lto_materialize_function): Read info directly from elf file.
1808 (lto_file_read): Made local and initialize dictionary so that
1809 other lto sections can be read without reprocessing the elf file.
1810 (lto_main): Read all functions after all files have been processed
1811 for their types, globals and cgraph.
1812 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1814 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1815 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1816 (lto_elf_read_symtab): Removed function.
1817 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1818 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1819 (lto_file_read): Made local.
1820 (lto_get_file_name, lto_elf_build_section_table,
1823 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1825 (lto_read_decls): Get the file name.
1826 * lto-cgraph-in.c: New file.
1827 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1828 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1829 (input_labels): Fixed latent sizeof issue.
1830 (input_function): Build stmt array to set call sites into cgraph
1832 (lto_read_body): Reset cfun->curr_properties.
1833 * lto_section_in.h (lto_section_slot): New structure.
1834 (section_hash_table.lto_file_decl_data): New field.
1837 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1839 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1840 reconstruct static initializers.
1841 (lto_get_body, lto_materialize_function): Add lto_section_type as
1843 (lto_materialize_constructors_and_inits,
1844 lto_materialize_file_data): New function.
1845 (lto_materialize_function,
1846 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1847 unmap_section and map_fn_body to map_section.
1848 (lto_set_cu_context): Process functions and static inits
1850 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1851 lto/lto-section-in.o): Update dependencies.
1852 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1853 lto_section_type parameter.
1854 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1855 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1856 renamed the other two so that there is only one map function and
1857 one unmap function and each takes a section type parameter.
1858 (lto_read_function_body): Renamed to lto_input_function_body and
1859 added file_data parameter.
1860 (lto_read_var_init): Removed.
1861 (lto_input_constructors_and_inits): New function.
1862 * lto-section-in.c (lto_read_decls): New function.
1863 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1864 var_decls, type_decls, types to lto_file_decl_data.
1865 (input_type_ref, input_expr_operand, lto_read_body): Get
1866 field_decls, fn_decls, var_decls, type_decls, types from different
1868 (input_globals, input_constructor, lto_read_var_init): Removed.
1869 (input_constructors_or_inits): New function.
1870 (lto_read_function_body, lto_input_constructors_and_inits):
1871 Renamed to lto_input_function_body and takes file_data parameter.
1872 * lto-section-in.h (lto_file_decl_data): New structure.
1874 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1876 * lto-function-in.c (input_globals.c): Changed input type to
1877 lto_function_header.
1878 (input_bb): Removed code to deserialize the stmt number.
1879 (input_function): Renumber all stmts after they are input.
1880 (lto_read_body, lto_read_function_body, lto_read_var_init):
1881 Changed to used new header format and enum section_type.
1882 *lto-lang.c (success): Removed.
1884 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1886 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1887 (lto_elf_free_sym): Likewise.
1889 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1890 (lto_elf_build_init): Likewise.
1892 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1894 * lto-read.c: Renamed to lto-function-in.c.
1895 (input_1_unsigned): Moved to lto-section-in.c and renamed
1896 lto_input_1_unsigned.
1897 (input_uleb128): Moved to lto-section-in.c and renamed
1899 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1900 lto_input_widest_uint_uleb128.
1901 (input_sleb128): Moved to lto-section-in.c and renamed
1903 (input_integer): Moved to lto-section-in.c and renamed
1905 (debug_in_fun): Moved to lto-section-in.c and renamed
1907 (input_block): Moved to lto-section-in.h and renamed
1909 (input_expr_operand): Fixed to allow lists with more than one
1911 * lto-section-in.h: New file.
1912 * lto-section-in.c: New file with changes from above.
1913 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1914 (lto-section-in.o): New rule.
1916 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1918 * lto-read.c (input_expr_operand): Mark static and external
1919 VAR_DECLs as needed.
1921 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto-read.c (input_integer): Use the correct shift amount.
1925 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1927 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1928 (LANG_HOOKS_NAME): Define.
1930 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1932 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1933 original function to...
1934 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1935 don't have a base type.
1936 (lto_read_enumeration_type_DIE): Examine the values of the
1937 enumeration to determine whether we can use an unsigned type for
1938 the base type of the enumeration.
1940 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1942 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1943 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1945 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1947 * lto-lang.c (lto_types_compatible_p): New function.
1948 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1950 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1951 Kenneth Zadeck <zadeck@naturalbridge.com>
1953 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1954 (input_local_vars): Read in DECL_INITIAL and context for local
1955 statics that need to be put in unexpanded_vars_list.
1957 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1959 * lto-read.c (input_real): Use a separate null-terminated buffer
1960 for calling real_from_string.
1961 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1962 tell cgraph that it's needed.
1964 2007-12-19 Doug Kwan <dougkwan@google.com>
1966 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1968 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1970 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1971 (lto_file_read): Reset the members of 'context' every time we read
1972 a toplevel DIE, with special attention to last_param_type.
1974 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1976 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1977 'declaration'. Set the assembler name for non-public functions.
1979 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1981 * lto_read.c (data_in.unexpanded_indexes): New array.
1982 (input_local_var): Added code to read in unexpanded_var_list
1983 indexes for variables. Only read in DECL_CHAIN field for
1985 (input_local_vars): Added code to rebuild unexpanded_var_list in
1986 order using unexpanded_indexes.
1987 (input_function): Added code to set DECL_CONTEXT for functions.
1989 2007-12-13 Doug Kwan <dougkwan@google.com>
1991 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1992 in pointer and reference types.
1994 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1999 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2001 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2002 already read the DIE.
2003 (lto_get_body): New function, split out from...
2004 (lto_materialize_function): ...here. Call it.
2005 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2006 determine DECL_EXTERNAL.
2007 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2008 FUNCTION_DECLs when necessary. Use the type of the actual
2009 function definition if we are unable to easily merge types. Ignore
2010 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2013 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2015 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2017 2007-12-12 Bill Maddox <maddox@google.com>
2020 2007-12-07 Bill Maddox <maddox@google.com>
2022 * lto.c (lto_str_fd_init): New function.
2023 (lto_str_fd_close): New function.
2024 (lto_file_init): Call lto_str_fd_init.
2025 (lto_file_close): Call lto_str_fd_close.
2026 (lto_str_read): New function. Read debug string table.
2027 (lto_str_lookup): New function. Get string for debug
2028 string table offset.
2029 (lto_read_form): Recognize DW_FORM_strp.
2030 (lto_file_read): Invoke lto_str_read.
2032 * lto-elf.c (lto_elf_file_open): Read raw section data
2033 for the .debug_str section, if present.
2035 * lto.h (struct lto_str_fd_struct): New struct.
2036 (struct lto_file_struct): Added new field DEBUG_STR
2037 to hold the file descriptor for the debug string table.
2039 2007-12-07 Bill Maddox <maddox@google.com>
2041 * lto.c (lto_str_fd_init): New function.
2042 (lto_str_fd_close): New function.
2043 (lto_file_init): Call lto_str_fd_init.
2044 (lto_file_close): Call lto_str_fd_close.
2045 (lto_str_read): New function. Read debug string table.
2046 (lto_str_lookup): New function. Get string for debug
2047 string table offset.
2048 (lto_read_form): Recognize DW_FORM_strp.
2049 (lto_file_read): Invoke lto_str_read.
2051 * lto-elf.c (lto_elf_file_open): Read raw section data
2052 for the .debug_str section, if present.
2054 * lto.h (struct lto_str_fd_struct): New struct.
2055 (struct lto_file_struct): Added new field DEBUG_STR
2056 to hold the file descriptor for the debug string table.
2058 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2060 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2061 Grow the basic_block_info and label_to_block_map vectors if
2062 necessary. Read in the block chain.
2064 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2066 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2068 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2072 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2074 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2075 (lto_read_body): Don't declare PROP_alias.
2077 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2079 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2080 argument type information.
2082 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2084 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2085 TREE_THIS_VOLATILE if the associated type is a volatile type.
2086 (lto_materialize_function): Remove call to init_ssa_operands.
2087 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2088 variable when reading an SSA_NAME. Do the same when reading a
2089 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2090 (input_cfg): Call init_ssa_operands.
2091 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2092 Move call to init_tree_ssa...
2093 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2094 add_referenced_var on any variables referenced from the body of the
2095 function. Inform the rest of the compiler we are in SSA form and
2096 inform later passes about the current properties.
2098 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2100 * lto.c (lto_materialize_function): Add FIXME.
2102 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto-lang.c (enum built_in_attribute): New enum.
2105 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2106 built_in_attributes): New variables.
2107 (def_builtin_1): New function.
2108 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2110 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2112 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2113 DECL_SOURCE_LOCATION for debugging purposes.
2114 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2115 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2116 laying out the decl until later.
2117 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2118 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2120 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2121 operand of an ADDR_EXPR.
2122 * lto-lang.c (enum lto_builtin_type): New enum.
2123 (builtin_type): New typedef.
2124 (builtin_types, string_type_node, const_string_type_node,
2125 wint_type_node, intmax_type_node, uintmax_type_node,
2126 signed_size_type_node): New variables.
2127 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2128 lto_build_c_type_nodes): New functions.
2129 (lto_init): Initialize builtin types.
2130 (lto_set_decl_assembler_name): Let the target machine mangle the
2131 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2133 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2135 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2136 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2137 the type is a constant type. Set the assembler name and inform
2138 the rest of the compiler about the new decl if the decl is not
2140 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2141 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2142 try to read in function bodies for functions that already have bodies.
2143 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2145 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2146 Check for whether we matched a builtin function type before calling
2147 lto_same_type_p on the generated type. Permit cases where the
2148 declaration of an array is unbounded, but the definition is bounded.
2149 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2150 DECL_SIZE_UNIT if necessary.
2152 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2154 * lto-read.c (input_expr_operand): Get types right
2157 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2159 * lto-read.c (make_new_block, input_cfg): Properly set
2162 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2164 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2165 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2167 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2169 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2170 construct the integer type for bitfields.
2172 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2174 * lto-read.c (data_in.current_node_has_loc): Removed.
2175 (input_line_info): Returns true if node needs line set.
2176 (set_line_info): Always sets line if called.
2177 (clear_line_info): Removed reference to current_node_needs_loc.
2178 (input_expr_operand): Keeps track locally if current node needs a loc.
2179 (input_local_var): Added code to handle DECL_INITIAL for
2180 static local vars. Only set loc if necessary.
2182 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2184 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2187 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2189 * lto.c: Include langhooks.h.
2190 (lto_find_integral_type): Rework logic to handle the case where
2191 got_byte_size is true, but the bitsize requested and that of the
2192 base_type doesn't match.
2193 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2194 asm_name if we are creating a VAR_DECL.
2195 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2197 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2198 function reference and use the builtin's decl if so. Set the
2199 DECL_CONTEXT of the RESULT_DECL for the function.
2200 * lto-lang.c (registered_builtin_fndecls): New variable.
2201 (lto_getdecls): Return it.
2202 (lto_builtin_function): Chain the new decl onto
2203 registered_builtin_fndecls.
2205 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2207 * lto-read.c (process_tree_flags, lto_static_init_local):
2208 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2209 (input_line_info, clear_line_info): Fixed new line number code.
2210 (input_expr_operand): Added type to SWITCH_EXPR.
2211 (lto_read_body): Properly initialized data_in.
2212 Clear line info when leaving.
2214 2007-11-13 Diego Novillo <dnovillo@google.com>
2216 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2217 Initialize ARTIFICIAL.
2218 (lto_read_subroutine_type_subprogram_DIE): Initialize
2220 * lto-read.c (set_line_info): Remove ; from calls to
2221 LINEMAP_POSITION_FOR_COLUMN.
2223 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2225 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2226 (input_expr_operand, input_local_var): Renamed get_type_ref to
2228 (input_expr_operand): Get the types correct for
2229 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2231 2007-11-13 Doug Kwan <dougkwan@google.com>
2233 * lto-read.c (input_widest_uint_uleb128): New function.
2234 (input_tree_flags, process_tree_flags, input_line_info,
2235 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2236 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2237 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2238 (lto_static_init_local): Add code to assert that lto_flags_type is
2241 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2243 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2244 (lto_read_subroutine_type_subprogram_DIE): Handle
2245 DW_AT_static_link and DW_AT_specification. Return the
2246 specification if present.
2247 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2249 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2251 * lto-lang.c: Include target.h.
2252 (registered_builtin_types): New variable.
2253 (lto_type_for_mode): Increase number of modes handled.
2254 (lto_builtin_function): Fix argument list and return the decl.
2255 (lto_register_builtin_type): New function.
2256 (lto_init): Initialize target builtins and language-independent
2258 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2260 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2262 * lto-read.c (input_expr_operand): Added code to properly handle
2263 index filed. Added new RANGE_EXPR case.
2265 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2267 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2268 (data_in): Added current_node_has_loc field.
2269 (input_line_info, set_line_info, clear_line_info): Added a support
2270 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2271 did not have on on the source side.
2272 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2275 2007-11-09 Doug Kwan <dougkwan@google.com>
2277 * lto-read.c (input_expr_operand): Change type of operand 2 of
2278 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2280 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2282 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2283 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2284 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2285 the new decl we are creating. Move informing the middle end about
2287 (lto_main): ...here. Inform the middle end about global variables
2288 after we have read in all the input files.
2289 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2290 variables with internal linkage, so delete the check for internal
2291 linkage. Combine TREE_PUBLIC flags.
2293 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2295 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2297 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2298 builtin specially. Move check for attribute compatibility
2301 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2303 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2304 * config-lang.in (gtfiles): Add lto.h and lto.c.
2305 * lto-elf.c: Include ggc.h.
2306 (lto_elf_file_open): Allocate elf_file from GC memory.
2307 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2308 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2310 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2311 (lto_file_close): Free file from GC memory.
2312 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2313 (lto_read_member_DIE): Fix declaration.
2314 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2316 (current_lto_file): New variable.
2318 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2319 lto_die_cache_entry): Move to...
2320 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2321 declarations accordingly.
2322 (struct lto_file_struct): Declare.
2323 (lto_file_vtable): Use it instead of lto_file.
2325 2007-11-06 Alon Dayan <alond@il.ibm.com>
2326 Kenneth Zadeck <zadeck@naturalbridge.com>
2328 * lto-read.c (process_flags, lto_static_init_local):
2329 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2330 change global array num_flags_for_code to flags_length_for_code.
2331 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2333 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2335 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2336 layout functions to compute information about the newly constructed
2339 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2341 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2342 case to use DECL_RESULT if necessary.
2344 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2346 * lto-read.c (input_tree_list): Removed.
2347 (input_tree_flags): Added parameter to force flags no matter what
2349 (input_expr_operand): Added parameter to input_tree_flags.
2350 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2351 input_expr_operand rather than input_tree_lists.
2352 (input_local_var): Use input_expr_operand to read attributes
2353 rather then input_tree_list.
2354 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2356 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2358 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2359 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2361 * lto-read.c (lto_read_body): Use correct sizes for calculating
2362 type_decls_offset and types_offset.
2364 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2366 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2368 * config-lang.in (gtfiles): Add lto-lang.c.
2369 * lto-lang.c: Include gt-lto-lto-lang.h.
2370 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2371 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2372 (lto/lto-read.o): Likewise.
2374 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2376 * lto-read.c (data_in): Added type_decls and current_col fields.
2377 (string_slot): New type to hold canonized file name.
2378 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2379 input_line_info, set_line_info, clear_line_info): New functions.
2380 (file_name_hash_table): New hash table.
2381 (input_local_var, input_labels, input_local_vars_index,
2382 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2383 (input_uleb128): Changed type of byte var.
2384 (input_expr_operand): Large number of changes to get line numbers
2385 correct. Added TYPE_DECL case.
2386 (input_globals): Added code to get TYPE_DECLs processed.
2387 (input_local_var): Added code to process line numbers and
2388 TREE_CHAIN and DECL_CONTEXT.
2389 (input_function, input_constructor): Added call to
2391 (lto_static_init_local): Added code to get line numbers correct.
2392 (lto_read_body): Added code to get TYPE_DECLS read and to change
2393 parameters to the calls above that had their parms reorganized.
2396 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2398 * lto.h (lto_resolve_typedecl_ref): Declare.
2399 * lto.c (lto_resolve_typedecl_ref): New function.
2401 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2402 Nathan Froyd <froydnj@codesourcery.com>
2404 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2405 DIEs even if we find an abstract origin for this DIE.
2407 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2409 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2410 RESULT_DECL slightly earlier. Only remember the decl for later
2411 if we successfully merge declarations.
2413 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2415 * lto-read.c (input_expr_operand): Give label_values the proper
2416 context and provide switch statements with a default type.
2418 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2420 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2421 * lto.c (lto_materialize_function): ...to here.
2423 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2425 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2426 * lto.c (lto_info_fd_init): Initialize it.
2427 (lto_info_fd_close): Free it.
2428 (lto_materialize_function): New function.
2429 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2430 unmaterialized_fndecls.
2431 (lto_file_read): Read in all the function bodies after we have read
2432 all of the DWARF info.
2433 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2434 reading a function body.
2436 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2438 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2439 semetric with output_tree_flags. Added call to log flags.
2440 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2441 type issues to make everything consistent with flags being
2442 unsigned HOST_WIDE_INTS.
2443 (input_expr_operand): Added call to
2444 recompute_tree_invariant_for_addr_expr.
2445 (input_local_var): Added debugging for tree_chains. Now calls
2447 (input_phi): Made flags unsigned HOST_WIDE_INT.
2448 (input_ssa_names): Now calls input_tree_flags.
2449 (lto_read_body): Now sets cfun.
2450 (lto_read_function_body): Now sets current_function_pointer.
2452 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2454 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2455 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2456 inspecting fields within.
2457 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2458 handle this appropriately.
2460 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2462 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2463 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2464 both DW_AT_abstract_origin and DW_AT_specification.
2465 (lto_read_subroutine_type_subprogram_DIE): Handle
2466 DW_AT_abstract_origin.
2467 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2468 (lto_read_DIE_at_ptr): Define as static to match declaration.
2469 Lookup the PTR in the cache before reading it from the file.
2470 (lto_resolve_var_ref): Adjust accordingly.
2471 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2472 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2474 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2476 * lto.c (lto_read_DIE_at_ptr): New function.
2477 (lto_resolve_var_ref): Use it.
2478 (lto_resolve_fn_ref): Use it.
2479 (lto_resolve_field_ref): Use it.
2480 (lto_read_variable_formal_parameter_constant_DIE): Follow
2481 DW_AT_specification and return the associated decl when appropriate.
2483 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2485 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2486 Implement for scalar integer modes.
2487 (lto_init): Initialize size_type_node.
2489 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2491 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2492 (input_local_var): Add chaining for params.
2493 (input_ssa_names): Add cfun parameter.
2494 (input_function): Remove unnecessary else.
2496 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2498 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2499 (lto_resolve_var_ref): Use proper types.
2500 (lto_resolve_fn_ref): Likewise.
2501 (lto_resolve_field_ref): Likewise.
2503 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2505 * lto-read.c (input_expr_operand): Remove case.
2507 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2509 * lto.c (lto_read_only_for_child_DIEs): New function.
2510 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2511 * lto-elf.c (lto_elf_map_lto_section): Remove.
2512 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2513 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2514 SSA_NAME. Add missing case for mechanical codes.
2515 (input_cfg): Use basic_block_info_for_function instead of
2518 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2520 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2521 (input_list): Renamed input_tree_list and modified to follow same
2522 protocol as lto-function-out.c:output_tree_list.
2523 (input_expr_operand): Make asm operands use input_tree_list.
2524 (input_local_var): Now uses input_tree_list.
2525 (lto_read_body): Change placement for setting context of debug_labels.
2528 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2530 * lto-read.c (input_real): Output debugging in proper order.
2531 (input_integer): Compute bit lengths properly.
2532 (input_list): Clean up declaration.
2533 (input_expr_operand): Change calls to input_real to match fix.
2534 Make reading of LTO_bit_field_ref1 match output.
2535 (input_local_var): Make reading of attributes match what is being
2537 (dump_debug_stream): Also print char in hex.
2538 (debug_out_fun): Fix signed unsigned mismatch.
2540 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2542 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2543 DW_AT_GNU_vector specially, as they are not contiguous with the
2544 specified set of attribute names. Use class_mask to check for
2545 errors at the end of the function
2546 (lto_resolve_var_ref): Read the DIE if it is not cached.
2547 (lto_resolve_fn_ref): Likewise.
2548 (lto_resolve_field_ref): Likewise.
2550 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2552 * lto.c: Include dwarf2out.h.
2553 (lto_cache_store_DIE): Assert that we never change the value.
2554 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2555 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2556 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2557 sensible type instead.
2558 (lto_read_structure_union_class_type_DIE): Store the newly
2559 created type prior to reading the members of the structure to
2560 avoid infinite recursion. Avoid computing types and alignments
2561 for structures whose sizes are unknown.
2562 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2563 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2564 DW_AT_const_value, and DW_AT_specification.
2565 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2566 Return early if we have already constructed the function type.
2567 (lto_read_typedef_DIE): Check to see if the type has been cached
2568 already. Cache the type before reading any children.
2569 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2570 (lto_read_DIE): Unset context->skip_non_parameters around reading
2572 (lto_resolve_fn_ref): Delete trailing whitespace.
2574 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2576 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2578 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2580 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2582 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2584 * lto-lang.c (signed_and_unsigned_types): New variable.
2585 (lto_type_for_size): Consult signed_and_unsigned_types to find
2586 an approprite type, creating it if necessary.
2587 (lto_set_decl_assembler_name): Add actual method body.
2589 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2591 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2592 can't find a var init for this variable, leave its DECL_INITIAL.
2593 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2594 lto_elf_map_fn_body.
2595 (lto_map_lto_section): New function.
2596 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2597 bodies, and lto_elf_map_optional_lto_section for variable
2599 (lto_elf_find_section_data): Quietly return NULL if the section is
2601 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2603 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2605 * lto-read.c (lto_read_body): Doc fix.
2607 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2609 * lto-read.c (fun_in): Renamed to data_in.
2610 (input_expr_operand, input_local_var, input_string_internal,
2611 input_string, input_real, input_list, get_label_decl,
2612 get_type_ref, input_expr_operand, input_globals, input_labels,
2613 input_local_vars_index, input_local_var, input_local_vars,
2614 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2615 (input_constructor): New function.
2616 (lto_read_function_body): Renamed to lto_read_body and generalized
2617 to handle both functions and constructors.
2618 (lto_read_function_body, lto_read_var_init): New function.
2621 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2623 * lto-read.c (input_expr_operand): Assert that there really is a
2625 (input_globals): Removed checks on 0 section.
2627 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2629 * lto-read.c (fun_in): Added local_decls_index and
2630 local_decls_index_d.
2631 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2632 (input_globals): Enabled code to handle FIELD_DECLs.
2633 (input_local_vars_index, input_local_vars): New function.
2634 (input_local_var): Changed to allow locals to be input randomly.
2635 (lto_read_function_body): Added code to input the
2636 local_decls_index and to free various structures.
2638 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2640 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2641 ATTRIBUTE_UNUSED from 'die' formal.
2643 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2644 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2645 (input_list): Fix type of 'tag'.
2646 (input_expr_operand): Fix type of 'tag' argument. Update
2647 declaration. Fix type of 'ctag'. Add default case to switch,
2648 since the type of the switched value is now an enum.
2649 (input_local_vars): Fix type of 'tag'.
2650 (input_bb): Fix type of 'tag' argument.
2651 (input_function): Fix type of 'tag' argument.
2653 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2655 * lto.c (lto_read_member_DIE): Record the tree we create in
2656 fd->die_cache. (Our 'die' argument is no longer unused.)
2657 (lto_resolve_field_ref): New function.
2658 * lto.h (lto_resolve_field_ref): New declaration.
2660 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2662 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2664 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2666 * lto.c (lto_read_form): Complete attr_classes table.
2667 (DWARF2_form_data): Doc fix.
2669 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2671 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2673 (lto_read_var_init): Declare.
2674 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2675 interface for reading variable initializers.
2676 * lto-elf.c (lto_elf_read_var_init): Remove.
2677 (lto_elf_file_vtable): Update initializer.
2678 (lto_elf_read_var_init): Add comment about unused-ness.
2679 * lto-read.c (lto_read_var_init): New.
2681 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2683 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2685 * lto-read.c (lto_read_function_body): Moved declaration of fn
2688 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2690 * lto-read.c (input_uleb128, input_string_internal, input_real,
2691 input_integer, input_record_start, input_list, get_type_ref,
2692 input_flags, input_expr_operand, input_expr_operand,
2693 input_expr_operand, input_local_vars, input_cfg, input_phi,
2694 input_ssa_names, input_bb, input_function): Added semicolons.
2697 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2699 * lto-read.c (input_globals): Remove debugging.
2700 (input_function): Set DECL_ARGUMENTS.
2703 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2705 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2706 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2707 (input_phi): Made work with operands other than SSA_NAMES and
2708 fixed processing of flags.
2709 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2710 (input_flags): New function.
2711 * lto-lang.c (lto_init): Changed state of in_lto_p.
2714 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2716 * lto-tree.h (lto_varargs_cookie): Remove.
2717 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2718 skip_non_parameters, skip_parameters.
2719 (lto_varargs_cookie): Remove.
2720 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2722 (lto_read_abbrev): New function.
2723 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2725 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2726 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2727 (lto_file_read): Initialize new context fields.
2728 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2729 (lto_unsigned_type): Remove.
2730 (lto_signed_type): Likewise.
2731 (lto_signed_or_unsigned_type): Likewise.
2732 (lto_init): Do not create lto_varargs_cookie.
2733 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2734 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2735 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2737 2007-07-19 Jan Hubicka <jh@suse.cz>
2739 * lto-read.c (lto_read_function_body): Produce empty scope block
2742 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2744 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2745 process local variables.
2746 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2748 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2750 * lto-read.c (input_list, input_expr_operand): Added struct
2752 (init_cfg, finalize_cfg): Removed function.
2753 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2754 (input_labels, input_local_vars): Now takes input_block parameter rather than
2756 (input_cfg, input_phi, input_ssa_names): New functions.
2757 (input_bb): Now passes in input_blocks. Does not construct cfg
2758 and processes the list of phi functions.
2759 (input_function): Now builds both the cfg and ssa_names table.
2760 (lto_read_function_body): Processes new header fields to construct
2761 streams for the ssa_names and cfg and their debugging.
2762 * lto/lto-lang.c (lto_init): Set in_lto_p.
2765 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2767 * lto.h (lto_file_vtable): Add read_var_init.
2768 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2770 (lto_main): Remove bogus asserts.
2771 * lto-elf.c (tm.h): Include it.
2772 (libiberty.y): Likewise.
2773 (lto_elf_file): Add strtab and symtab. Rename
2774 string_table_section_index to sec_strtab.
2775 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2776 (lto_elf_get_shdr): New function.
2777 (lto_elf_free_shdr): Likewise.
2778 (lto_elf_find_section_data): Use them.
2779 (lto_elf_read_symtab): New function.
2780 (lto_elf_lookup_sym): Likewise.
2781 (lto_elf_free_sym): Likewise.
2782 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2783 (lto_elf_built_init): New function.
2784 (lto_elf_read_var_init): Likewise.
2785 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2787 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2789 * lto-read (make_new_block): Initialize the stmt_list.
2790 (lto_static_init_local): Add debugging for missing codes.
2792 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2794 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2795 unprototyped functions.
2797 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2799 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2800 Handle DW_AT_MIPS_linkage_name.
2801 (lto_read_subroutine_type_subprogram): Likewise. Correct
2803 (lto_main): Remove incorrect assertions.
2804 * lto-symbtab.c: Build function types out of TREE_LISTs.
2806 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2808 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2810 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2812 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2813 dummy since ggc does not like empty structs.
2814 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2815 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2816 expr->common to expr->base.
2817 (make_new_block): Moved stmt_list to proper place.
2820 2007-03-14 Robert Kennedy <jimbob@google.com>
2822 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2823 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2824 assembler name from DWARF.
2825 * lto-lang.c (lto_set_decl_assembler_name) New function.
2827 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2829 * lto.h (lto_file_vtable): New structure.
2830 (lto_file): Add vtable pointer.
2831 (lto_file_init): Add vtable paramter.
2832 (lto_read_function_body): New function.
2833 (lto_symtab_merge_fn): New function.
2834 * lto.c (lto_file_init): Add vtable parameter.
2835 (lto_read_form): Fill in entries for DW_AT_prototyped,
2837 (lto_read_subroutine_type_subprogram_DIE): New function.
2838 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2840 * lto-elf.c (lto_elf_vile_vtable): New variable.
2841 (lto_elf_file_open): Pass it to lto_file_init.
2842 (lto_elf_map_fn_body): New function.
2843 (lto_elf_unmap_fn_body): Likewise.
2844 * lto-read.c: New file.
2845 * lto-symtab.c (lto_symtab_merge_fn): New function.
2846 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2847 tree_rest_of_compilation.
2848 * Make-lang.in (LTO_OBJS): Add lto-read.o
2849 (lto-read.o): New target.
2851 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2853 * lto.c (<inttypes.h>): Don't include it.
2854 (lto_context): Don't typedef it.
2855 (lto_resolve_reference): New function.
2856 (lto_read_form): Use it.
2857 (lto_resolve_type_ref): New function.
2858 (lto_resolve_var_ref): Likewise.
2859 (lto_resolve_fn_ref): Likewise.
2860 * lto.h (<inttypes.h>): Include it.
2861 (lto_context): New type.
2862 (lto_ref): New structure.
2863 (lto_resolve_type_ref): Declare.
2864 (lto_resolve_var_ref): Likewise.
2865 (lto_resolve_fn_ref): Likewise.
2867 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2869 * lang-specs.h: New file.
2871 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2873 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2874 (lto_info_fd_close): Deallocate it.
2875 (lto_die_cache_entry): New structure.
2876 (lto_cache_hash): New function.
2877 (lto_cache_eq): Likewise.
2878 (lto_cache_store_DIE): Likewise.
2879 (lto_cache_lookup_DIE): Likewise.
2880 (lto_read_referenced_type_DIE): Use the cache.
2881 (lto_read_pointer_type_DIE): Robustify.
2882 (lto_read_DIE): Use the cache.
2883 * lto.h (hashtab.h): Include.
2884 (lto_info_fd): Add DIE cache.
2885 * Make-lang.in (LTO_H): New variable.
2886 (lto/lto-lang.o): Use LTO_H.
2887 (lto/lto-elf.o): Likewise.
2888 (lto/lto-symtab.o): Likewise.
2890 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2892 * lto.c (lto_abi_mismatch_error): New function.
2893 (lto_abbrev_read): Initialize num_abbrevs.
2894 (lto_read_form): Specify allowed form classes for
2895 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2896 (lto_read_variable_formal_parameter_constant_DIE): Handle
2897 DW_AT_declaration. Call lto_symtab_merge_var.
2898 (lto_read_pointer_type_DIE): New function.
2899 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2900 not creat TYPE_DECLs for types that already have them.
2901 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2902 (lto_set_cu_context): Make cu_start point to the header, not the
2904 (lto_file_read): Adjust for change to lto_set_cu_context.
2905 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2906 (lto/lto-symtab.o): New rule.
2907 * lto-tree.h (lang_identifier): Add decl field.
2908 (LANG_IDENTIFIER_CAST): New macro.
2909 (LTO_IDENTIFIER_DECL): Likewise.
2910 (lto_symtab_merge_var): Declare.
2911 * lto-symtab.c: New file.
2913 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2915 * lto.c (lto_context): Add current_cu and info_fd members.
2916 (DWARF2_CompUnit): New structure.
2917 (lto_read_DIE): Take lto_info_fd *.
2918 (lto_read_child_DIEs): Ditto.
2919 (lto_file_corrupt_error): Constify argument.
2920 (lto_set_cu_context): New function
2921 (lto_info_fd_init): Ditto.
2922 (lto_info_fd_close): Ditto.
2923 (lto_file_init): Use lto_info_fd_init.
2924 (lto_file_close): Use lto_info_fd_close.
2925 (lto_read_initial_length): Pass in pointer to header size.
2926 (lto_read_comp_unit_header): Correct cu_length to
2927 real length from beginning of header. Take lto_info_fd * as
2929 (find_cu_for_offset): New function.
2930 (lto_read_form): Change first argument to lto_info_fd *.
2931 Add FORM_CONTEXT argument.
2932 Handle DW_FORM_ref_addr.
2933 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2934 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2935 Swap contexts if necessary for form.
2936 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2937 lto_file_corrupt_error.
2938 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2939 (lto_read_referenced_type_DIE): Change first argument to
2940 lto_info_fd *. Access lto_fd fields through base pointer.
2941 (lto_read_compile_unit_DIE): Change first argument to an
2943 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2944 (lto_read_base_type_DIE): Ditto.
2945 (lto_read_child_DIEs): Ditto.
2946 (lto_read_DIE): Ditto. Change type of function pointer.
2947 (lto_info_read): New function.
2948 (lto_set_cu_context): Ditto.
2949 (lto_file_read): Use lto_info_read, walk resulting CU's
2950 (lto_main): Update for lto_info_fd change.
2951 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2953 * lto.h (DWARF2_CompUnit): New structure.
2954 (lto_info_fd): Ditto.
2955 (lto_file): Change debug_info to be an lto_info_fd.
2957 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2959 * lto.c (toplev.h): Include it.
2960 (dwarf2.h): Likewise.
2963 (cgraph.h): Likewise.
2965 (inttypes.h): Likewise.
2966 (DWARF2_attr): New type.
2967 (DWARF2_abbrev): Likewise.
2968 (DWARF2_class): Likewise.
2969 (DWARF2_form_data): Likewise.
2970 (lto_context): Likewise.
2971 (lto_fd_init): New function.
2972 (lto_abbrev_fd_init): Likewise.
2973 (lto_abbrev_fd_close): Likewise.
2974 (lto_file_init): Use them.
2975 (lto_file_close): New function.
2976 (lto_file_corrupt_error): Likewise.
2977 (LTO_CHECK_INT_VAL): New macro.
2978 (lto_check_size_t_val): New function.
2979 (lto_check_int_val): Likewise.
2980 (LTO_READ_TYPE): New macro.
2981 (lto_read_ubyte): New function.
2982 (lto_read_uhalf): Likewise.
2983 (lto_read_uword): Likewise.
2984 (lto_read_uleb128): Likewise.
2985 (lto_read_initial_length): Likewise.
2986 (lto_abbrev_read_attrs): Likewise.
2987 (lto_abbrev_read): Likewise.
2988 (lto_abbrev_lookup): Likewise.
2989 (lto_read_section_offset): Likewise.
2990 (lto_read_comp_unit_header): Likewise.
2991 (lto_read_form): Likewise.
2992 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2993 (LTO_BEGIN_READ_ATTRS): Likewise.
2994 (LTO_END_READ_ATTRS): Likewise.
2995 (lto_unsupported_attr_error): New function.
2996 (lto_get_identifier): Likewise.
2997 (lto_read_referenced_type_DIE): Likewise.
2998 (lto_read_compile_unit_DIE): Likewise.
2999 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3000 (lto_read_base_type_DIE): Likewise.
3001 (lto_read_DIE): Likewise.
3002 (lto_read_child_DIEs): Likewise.
3003 (lto_file_read): Read DIEs.
3004 (lto_main): Ask middle end to emit entities.
3005 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3006 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3007 (lto_elf_file_close): Likewise.
3008 * lto.h (lto_file): Declare.
3009 (DWARF2_abbrev): Likewise.
3011 (lto_abbrev_fd): Likewise.
3012 (lto_file): Use new types.
3013 (lto_file_close): Declare.
3014 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3016 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3020 * lto-elf.c: New file.
3021 * lto-lang.c (flags.h): Include it.
3023 (lto_init): New function.
3024 (lto_write_globals): Remove.
3025 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3026 (LANG_HOOKS_INIT): Define.
3027 (LANG_HOOKS_PARSE_FILE): Likewise.
3028 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3029 (LTO_EXE): Link with libelf.
3030 (lto/lto-lang.o): Update dependencies.
3031 (lto/lto.o): New target.
3032 (lto/lto-elf.o): Likewise.
3034 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3036 * config-lang.in: New file.
3037 * Make-lang.in: Likewise.
3038 * lto-tree.h: Likewise.
3039 * lto-lang.c: Likewise.