1 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3 * lto-coff.c (coff_errmsg): Remove.
4 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
5 errors instead of coff_errmsg (-1).
6 * lto-macho.c (mach_o_errmsg): Remove.
7 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
8 instead of mach_o_errmsg (-1).
9 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
12 2010-05-28 Richard Guenther <rguenther@suse.de>
14 * lto.c (prefix_name_with_star): Removed.
15 (strip_extension): Likewise.
16 (get_filename_for_set): Likewise.
17 (lto_write_ltrans_list): Fold into ...
18 (lto_wpa_write_files): ... this. Name LTRANS units
19 by suffixing the ltrans output list filename.
20 (do_whole_program_analysis): Adjust.
22 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
25 (read_cgraph_and_symbols, lto_main): Use seen_error.
26 * Make-lang.in (lto/lto.o): Update dependencies.
28 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
31 * lto.h (lto_eh_personality): New prototype.
32 * lto.c: Include debug.h.
33 (first_personality_decl): New static variable.
34 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
35 first function for which it is non-null.
36 (lto_eh_personality_decl): New static variable.
37 (lto_eh_personality): New function.
38 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
39 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
41 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
43 * lto-lang.c: Do not include expr.h.
45 2010-05-24 Richard Guenther <rguenther@suse.de>
47 * lto-elf.c (lto_obj_build_section_table): Work around
50 2010-05-22 Richard Guenther <rguenther@suse.de>
52 * lto.c (read_cgraph_and_symbols): Do not collect.
54 2010-05-20 Jan Hubicka <jh@suse.cz>
56 * lto.c (promote_var, promote_fn): New functions.
57 (lto_promote_cross_file_statics): Compute correctly boundary including
58 static initializers of readonly vars.
60 2010-05-18 Jan Hubicka <jh@suse.cz>
62 * lto.c (lto_1_to_1_map): Partition non-inline clones.
63 (lto_promote_cross_file_statics): Deal with non-inline clones.
65 2010-05-18 Jan Hubicka <jh@suse.cz>
67 * lto.c (lto_materialize_function): Announce function when
68 reading body; allocate_struct_function only when reading body;
69 do not finalize local statics; ggc_collect after reading;
70 do not mark reachable node.
71 (materialize_cgraph): Do not announce function.
73 2010-05-11 Jan Hubicka <jh@suse.cz>
75 * lto.c (materialize_cgraph): Revert my previous patch.
77 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
79 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
80 IMAGE_FILE_MACHINE_AMD64.
81 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
83 2010-05-11 Jan Hubicka <jh@suse.cz>
85 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
86 (materialize_cgraph): Add it here.
88 2010-05-11 Jan Hubicka <jh@suse.cz>
90 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
93 2010-05-11 Jan Hubicka <jh@suse.cz>
95 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
96 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
97 use reachable_from_other_partition_p and
98 referenced_from_other_partition_p test.
100 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
102 * lto-coff.c (validate_file): Add x64-coff support.
103 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
104 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
105 * lto-lang.c (lto_build_c_type_nodes): Add check for
106 'long long unsigned int' for x64-windows.
107 (lto_init): Likewise.
110 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
112 * lto.h (struct lto_file_struct): Document offset member.
113 * lto-endian.h: New file.
114 * lto-macho.h: New file.
115 * lto-macho.c: New file.
116 * Make-lang.in: Add rule for lto-macho.o.
118 2010-05-07 Richard Guenther <rguenther@suse.de>
122 * lang.opt (fresolution): Change to ...
123 (fresolution=): ... this.
124 * lto-lang.c (lto_handle_option): Adjust.
126 2010-05-07 Richard Guenther <rguenther@suse.de>
128 * lto.c (DUMPBASE_SUFFIX): Remove.
129 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
131 (lto_write_ltrans_list): ... only output the list of ltrans files.
132 (lto_maybe_unlink): Remove.
133 (do_whole_program_analysis): Do not execute LTRANS phase
136 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
138 * lto-lang.c (lto_handle_option): Add argument kind.
140 2010-05-05 Jan Hubicka <jh@suse.cz>
142 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
145 2010-05-05 Jan Hubicka <jh@suse.cz>
147 * lto.c (lto_1_to_1_map): Partition only needed nodes.
149 2010-04-30 Jan Hubicka <jh@suse.cz>
151 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
153 (lto_wpa_write_files): Write any non-empty partition.
155 2010-04-30 Jan Hubicka <jh@suse.cz>
157 * lto.c: Do not attempt to make constant pool references global.
159 2010-04-28 Jan Hubicka <jh@suse.cz>
161 * lto/lto.c (lto_read_in_decl_state): Use GGC.
162 (lto_wpa_write_files): Announce what we are writting.
163 (all_file_decl_data): New.
164 (read_cgraph_and_symbols): Use GGC; correct timevars.
165 (do_whole_program_analysis): Collect.
166 * lto/Make-lang.in (lto.o): Fix dependency.
167 * Makefile.in (GTFILES): Add lto-streamer.h.
168 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
169 (varpool_assemble_pending_decls): Use VAROUT.
170 * lto-streamer.h (lto_tree_ref_table): Annotate.
171 (lto_in_decl_state): Annotate.
172 (lto_file_decl_data): Annotate.
174 2010-04-28 Jan Hubicka <jh@suse.cz>
176 * lto.c (lto_varpool_node_sets): New.
177 (lto_1_to_1_map): Partition varpool too.
178 (globalize_context_t, globalize_cross_file_statics,
179 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
180 lto_scan_statics_in_remaining_global_vars): Remove.
181 (lto_promote_cross_file_statics): Rewrite.
182 (get_filename_for_set): Take vset argument.
183 (lto_wpa_write_files): Pass around vsets.
185 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
188 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
189 hardcoding 'lto-elf.o'.
190 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
192 * lto-coff.h: New file.
193 * lto-coff.c: Likewise.
195 2010-04-26 Richard Guenther <rguenther@suse.de>
197 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
199 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
201 * lto.h (lto_elf_file_open): Rename prototype from this ...
202 (lto_obj_file_open): ... to this.
203 (lto_elf_file_close): Likewise ...
204 (lto_obj_file_close): ... and likewise.
205 (lto_elf_build_section_table): Likewise ...
206 (lto_obj_build_section_table): ... and likewise.
207 (lto_elf_begin_section): Likewise ...
208 (lto_obj_begin_section): ... and likewise.
209 (lto_elf_append_data): Likewise ...
210 (lto_obj_append_data): ... and likewise.
211 (lto_elf_end_section): Likewise ...
212 (lto_obj_end_section): ... and likewise.
213 * lto.c (lto_file_read): Update references to the above.
214 (lto_wpa_write_files): Likewise.
215 (lto_read_all_file_options): Likewise.
216 (read_cgraph_and_symbols): Likewise.
217 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
218 (LANG_HOOKS_APPEND_DATA): Likewise.
219 (LANG_HOOKS_END_SECTION): Likewise.
220 * lto-elf.c (lto_elf_file_open): Rename from this ...
221 (lto_obj_file_open): ... to this, updating any references.
222 (lto_elf_file_close): Likewise ...
223 (lto_obj_file_close): ... and likewise.
224 (lto_elf_build_section_table): Likewise ...
225 (lto_obj_build_section_table): ... and likewise.
226 (lto_elf_begin_section): Likewise ...
227 (lto_obj_begin_section): ... and likewise.
228 (lto_elf_append_data): Likewise ...
229 (lto_obj_append_data): ... and likewise.
230 (lto_elf_end_section): Likewise ...
231 (lto_obj_end_section): ... and likewise.
233 2010-04-21 Jan Hubicka <jh@suse.cz>
235 * lto.c (lto_fixup_tree): Do not call wpa fixup.
236 (materialize_cgraph): Likewise.
238 2010-04-21 Jan Hubicka <jh@suse.cz>
240 * lto.c (lto_wpa_write_files): Update.
241 (read_cgraph_and_symbols): Be more verbose.
242 (materialize_cgraph): Likewise.
243 (do_whole_program_analysis): Likewise.
245 2010-04-21 Jan Hubicka <jh@suse.cz>
247 * lto.c (globalize_cross_file_statics): When function has address taken,
248 it needs to be public.
250 2010-04-20 Jan Hubicka <jh@suse.cz>
252 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
253 (lto_add_all_inlinees): Likewise.
254 (lto_wpa_write_files): Likewise.
256 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
258 * lto-lang.c (lto_init): Remove second argument in call to
259 build_common_tree_nodes.
261 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
263 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
266 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
269 * lto-elf.c: Define EM_* constants if not already defined.
271 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
273 * lto-elf.c (is_compatible_architecture): New static function.
274 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
276 2010-02-11 Richard Guenther <rguenther@suse.de>
279 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
282 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
284 * lto.c (O_BINARY): Define.
285 (lto_read_section_data): Open file in binary mode.
286 * lto-elf.c (O_BINARY): Define.
287 (lto_elf_file_open): Open file in binary mode.
289 2010-01-08 Richard Guenther <rguenther@suse.de>
292 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
293 (lto_init): Do not init char_type_node in a standard way
294 but according to flag_signed_char.
296 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
299 * lto.c (DUMPBASE_SUFFIX): New.
300 (lto_execute_ltrans): Append a sequence number to -dumpbase
303 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
306 * lto-elf.c (lto_elf_file_open): Stop if the command line
307 option file is missing.
309 2009-12-15 Richard Guenther <rguenther@suse.de>
311 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
312 (lto_post_options): Do not disable debuginfo.
314 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
316 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
318 2009-12-11 Richard Guenther <rguenther@suse.de>
321 * lto.c (lto_resolution_read): Properly grow the vector.
323 2009-12-11 Richard Guenther <rguenther@suse.de>
326 * lto-lang.c (lto_init_options): Initialize flag_complex_method
327 to the C99 default. Do not set flag_unit_at_a_time.
329 2009-11-28 Jakub Jelinek <jakub@redhat.com>
331 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
334 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
337 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
338 * lto.c (lto_parse_hex): New.
339 (lto_resolution_read): Use lto_parse_hex.
340 * lto.h (lto_parse_hex): New.
342 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
344 * lto-elf.c (lto_file_init): Add offset argument.
345 (lto_elf_file_open): Record the offset.
346 * lto.c (lto_resolution_read): Change file_name into a lto_file
347 argument. Check offsets.
348 (lto_file_read): Update call to lto_resolution_read.
349 * lto.h (lto_file_struct): Add the offset field.
351 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
353 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
355 2009-11-14 Jan Hubicka <jh@suse.cz>
357 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
359 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
361 * lang.opt (fresolution): Renamed from resolution.
362 * lto-lang.c (lto_handle_option): Handle new option name.
363 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
365 2009-11-04 Richard Guenther <rguenther@suse.de>
366 Rafael Avila de Espindola <espindola@google.com>
368 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
369 (lto_elf_file_open): Handle offsets in arguments name@offest.
371 2009-10-30 Richard Guenther <rguenther@suse.de>
374 * lto.c (lto_file_read): Do not set file_data->fd.
375 (lto_read_section_data): Use a single-entry file-descriptor cache.
376 Do not check the result of xmalloc.
377 (free_section_data): Do not use file_data->fd.
378 (lto_read_all_file_options): Likewise.
380 2009-10-22 Richard Guenther <rguenther@suse.de>
382 * lto.c (lto_fixup_jump_functions): Remove.
383 (lto_fixup_decls): Do not fixup jump functions.
384 (read_cgraph_and_symbols): Schedule cgraph merging after
385 summary reading. Schedule type and decl fixup before
388 2009-10-22 Richard Guenther <rguenther@suse.de>
390 * lto.c (lto_fixup_data_t): Remove free_list member.
391 (lto_fixup_tree): Do not insert into free_list.
393 (lto_fixup_decls): Remove free-list handling.
395 2009-10-22 Jan Hubicka <jh@suse.cz>
397 * lto.c (lto_fixup_jump_functions): New function.
398 (lto_fixup_decls): Use it.
400 2009-10-16 Richard Guenther <rguenther@suse.de>
403 * lto.c (lto_fixup_tree): Revert last change.
405 2009-10-14 Richard Guenther <rguenther@suse.de>
407 * lto.c (lto_fixup_tree): In case the prevailing decl is not
408 compatible with the one we replace wrap it around a
411 2009-10-09 Richard Guenther <rguenther@suse.de>
415 * lto.c (read_cgraph_and_symbols): Do not assert we can open
417 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
418 (init_ehdr##BITS): Likewise.
420 2009-10-08 Joseph Myers <joseph@codesourcery.com>
422 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
423 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
425 * lto-lang.c (lto_post_options): Remove trailing "." from
428 2009-10-08 Richard Guenther <rguenther@suse.de>
430 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
433 2009-10-07 Joseph Myers <joseph@codesourcery.com>
435 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
437 2009-10-07 Jan Hubicka <jh@suse.cz>
439 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
440 ltrans stage; explain why this is needed and should not.
442 2009-10-05 Richard Guenther <rguenther@suse.de>
446 * lto.c (lto_read_decls): Do not register deferred decls.
447 (read_cgraph_and_symbols): Delay symbol and cgraph merging
448 until after reading the IPA summaries.
450 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
452 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
453 (lto-lang.c): Don't include lto/common.h.
455 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
457 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
458 (lto/common.o): Remove.
460 * common.h (lto_kind_str): Remove.
461 (lto_visibility_str): Remove.
462 (lto_resolution_str): Make it static.
464 2009-10-01 Diego Novillo <dnovillo@google.com>
466 * lto.c (lto_read_decls): Add comment.
467 Call internal_error instead of gcc_assert.
468 (lto_resolution_read): Likewise.
469 (lto_add_all_inlinees): Tidy.
470 * Make-lang.in: Fix copyright boilerplate.
472 (lto.install-pdf): New.
473 * lto-tree.h: Fix copyright boilerplate.
474 * lang-specs.h: Likewise.
475 Remove ".lto" entry from compilers fragment.
476 * lto-elf.c: Move inclusion of gelf.h after config.h.
477 Tidy formatting everywhere.
478 * lto.h: Fix copyright boilerplate.
479 Tidy formatting everywhere.
480 * common.c: Likewise.
481 * config-lang.in: Likewise.
482 * common.h: Likewise.
483 * lto-lang.c: Likewise.
485 2009-10-01 Richard Guenther <rguenther@suse.de>
487 * lto.c (lto_read_section_data): Use plain lseek/read.
489 2009-10-01 Richard Guenther <rguenther@suse.de>
491 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
492 use sysconf to query the system page size.
493 (lto_file_read): Implement fallback using stdio.
494 (free_section_data): Likewise.
496 2009-09-29 Diego Novillo <dnovillo@google.com>
498 * lto-lang.c (lto_init): Really fix call to
499 build_common_builtin_nodes.
501 2009-09-29 Diego Novillo <dnovillo@google.com>
503 * lto-lang.c (lto_init): Fix call to
504 build_common_builtin_nodes.
506 2009-09-29 Richard Guenther <rguenther@suse.de>
509 * lto-elf.c (init_shdr##BITS): Properly specify alignment
511 (first_data_block): New static variable.
512 (lto_elf_append_data): Align the first data block in each
515 2009-09-28 Diego Novillo <dnovillo@google.com>
517 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
518 * lto.c (strip_extension): New.
519 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
520 (lto_execute_ltrans): Tidy.
521 Do not pass -fwpa nor -fltrans-* to LTRANS.
522 * opts.c: Tidy formatting and remove stale FIXME lto markers.
523 * tree.c (need_assembler_name_p): Call
524 lang_hooks.decls.may_need_assembler_name_p if set.
525 * varasm.c (default_binds_local_p_1): Remove check for
527 * varpool.c (decide_is_variable_needed): Do not test for
530 2009-09-22 Richard Guenther <rguenther@suse.de>
533 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
534 * Make-lang.in: Remove ltrans-driver stuff.
535 * config-lang.in: Likewise.
536 * lang.opt (fltrans-driver): Remove.
537 * lto-lang.c (lto_init_options): Remove code initializing
539 * ltrans-driver: Remove.
541 2009-09-21 Diego Novillo <dnovillo@google.com>
543 * lto-lang.c (lto_define_builtins): Remove superfluous
544 calls to targetm.init_builtins and build_common_builtin_nodes.
545 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
546 build_common_builtin_nodes.
547 * lto.c (lto_materialize_function): Do nothing if NODE is a
550 2009-09-03 Diego Novillo <dnovillo@google.com>
552 * lto-elf.c (validate_file): Replace call to
553 elf_getshstrndx with call to elf_getshdrstrndx.
555 2009-08-19 Richard Guenther <rguenther@suse.de>
557 * lto-lang.c (lto_init): Merge char_type_node with the
558 appropriately signed variant.
560 2009-08-19 Richard Guenther <rguenther@suse.de>
563 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
564 (lto_fixup_type): Re-build the pointer-to chain part two.
566 2009-08-19 Richard Guenther <rguenther@suse.de>
569 * lto.c (lto_fixup_type): Re-build the type variant chain.
571 2009-08-19 Richard Guenther <rguenther@suse.de>
574 * lto.c (lto_fixup_constructor): New function.
575 (lto_fixup_tree): Replace all types. Properly fixup
576 constructors and constants.
578 2009-08-14 Richard Guenther <rguenther@suse.de>
580 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
581 for DECL_LANG_SPECIFIC.
583 2009-08-13 Richard Guenther <rguenther@suse.de>
586 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
588 2009-07-30 Richard Guenther <rguenther@suse.de>
591 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
592 the largest decl for output and free TREE_CHAIN for further
595 2009-07-24 Diego Novillo <dnovillo@google.com>
597 * Make-lang.in: Add empty lto.install-plugin target.
599 2009-07-13 Diego Novillo <dnovillo@google.com>
601 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
603 2009-07-11 Richard Guenther <rguenther@suse.de>
605 * lto-lang.c (lto_write_globals): Wrapup global decls.
607 2009-07-10 Richard Guenther <rguenther@suse.de>
609 * lto-lang.c (lto_init): Allocate one more location to make
610 BUILTINS_LOCATION correct.
612 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
614 * lto.c (free_section_data): Cast computed_offset to caddr_t.
616 2009-07-06 Diego Novillo <dnovillo@google.com>
618 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
621 2009-07-06 Diego Novillo <dnovillo@google.com>
623 * lto.c (preload_common_nodes): Remove.
624 (lto_read_in_decl_state): Call lto_streamer_cache_get.
625 (lto_read_decls): Call lto_data_in_create and
627 (free_decl): Do not call ggc_free.
628 (lto_main): Call lto_init_reader.
629 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
630 (lto_init): Initialize main_identifier_node if needed.
631 Make ptrdiff_type_node be integer_type_node.
633 2009-06-19 Diego Novillo <dnovillo@google.com>
635 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
636 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
637 Remove code guarded by #ifdef LOCAL_TRACE.
639 2009-06-18 Diego Novillo <dnovillo@google.com>
641 * lto.c: Update license to GPLv3.
642 * lto-elf.c: Likewise.
643 * common.c: Likewise.
644 * lto-lang.c: Likewise.
645 * lto.h: Remove superfluous include files. Update all
648 2009-06-17 Diego Novillo <dnovillo@google.com>
650 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
652 2009-06-02 Diego Novillo <dnovillo@google.com>
654 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
656 (materialize_cgraph): Only materialize nodes that have a
657 representation on file.
659 2009-06-01 Diego Novillo <dnovillo@google.com>
661 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
663 2009-05-31 Diego Novillo <dnovillo@google.com>
665 * lto-lang.c (lto_type_for_mode): Handle all the modes
666 handled in c_common_type_for_mode.
668 2009-05-21 Diego Novillo <dnovillo@google.com>
670 * lto-elf.c: Always include <gelf.h>.
671 * config-lang.in (target_libs): Remove.
672 (build_by_default): Set to no.
674 2009-05-15 Diego Novillo <dnovillo@google.com>
676 * lto.c (lto_materialize_function): Assert that DECL is
678 (materialize_cgraph): Don't try to materialize builtin
680 * lto-section-out.c (write_symbol_vec): Do not write
683 2009-05-13 Diego Novillo <dnovillo@google.com>
685 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
687 2009-05-07 Diego Novillo <dnovillo@google.com>
689 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
690 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
691 (lto_fixup_type): Call it for TYPE_POINTER_TO,
692 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
693 (lto_fixup_tree): Call gimple_register_type when *TP is a
695 (lto_main): Call bitmap_obstack_initialize.
697 2009-04-22 Diego Novillo <dnovillo@google.com>
699 * lto.c (free_section_data): Tidy.
700 (lto_1_to_1_map): Tidy.
701 (lto_add_all_inlinees): Tidy.
702 (prefix_name_with_star): New.
703 (get_filename_for_set): New.
704 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
705 to determine what cgraph node sets to write.
706 Call get_filename_for_set to compute temporary file
708 (lto_execute_ltrans): Do not execute LTRANS on files with
709 names that start with '*'.
710 Move logic to execute LTRANS together so that LTRANS is
711 invoked only if there are any files to compile.
712 (do_whole_program_analysis): Only remove output files
713 that do not start with '*'.
715 2009-04-06 Diego Novillo <dnovillo@google.com>
717 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
718 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
719 (lto_add_all_inlinees): Tidy.
721 2009-03-26 Diego Novillo <dnovillo@google.com>
723 * lto.c: Include gimple.h.
724 (lto_read_in_decl_state): Call gimple_register_type for
725 every type in every stream.
726 (lto_fixup_common): Call gimple_register_type if T has a
728 (do_whole_program_analysis): Call print_lto_report.
729 (lto_main): Call print_lto_report after cgraph_optimize.
730 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
732 2009-03-24 Diego Novillo <dnovillo@google.com>
734 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
735 (lto.o): Add dependency on GIMPLE_H.
737 2009-03-10 Simon Baldwin <simonb@google.com>
739 * lto.c (lto_read_all_file_options): Close any open file descriptor
740 contained in file_data before freeing.
742 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
744 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
745 for a decl in the original bitmap, not a node.
746 (lto_add_all_inlinees): Remove original nodes that are not needed.
747 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
749 2009-02-24 Diego Novillo <dnovillo@google.com>
751 * lto.c (lto_materialize_function): Update
752 lto_stats.num_function_bodies.
753 (get_section_data): Initialize *LEN to 0.
754 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
755 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
756 Update lto_stats.num_output_files.
757 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
758 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
759 (lto_main): Initialize lto_stats.
760 If flag_lto_report is set, call print_lto_report.
762 2009-02-19 Diego Novillo <dnovillo@google.com>
766 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
768 * lto.c (lto_add_inline_clones): Don't add the
769 master clone. Check for a decl in the original
771 (lto_add_all_inlinees): Remove original nodes
773 (lto_scan_statics_in_cgraph_node): Don't care if
774 the node is the master.
775 (lto_promote_cross_file_statics): Use a new
776 context.seen_node_decls for each set
778 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
780 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
781 for a decl in the original bitmap, not a node.
782 (lto_add_all_inlinees): Remove original nodes that are not needed.
783 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
784 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
787 2009-02-18 Diego Novillo <dnovillo@google.com>
789 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
791 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
792 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
793 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
794 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
795 depending on command line flags.
796 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
797 (lto_main): Remove timer uses.
799 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
801 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
802 (lto_wpa_write_files): Update calls to renamed functions.
804 2009-02-17 Diego Novillo <dnovillo@google.com>
807 * lto-lang.c (lto_post_options): Disable -fwhole-program
810 2009-02-10 Diego Novillo <dnovillo@google.com>
812 * lto.c (read_cgraph_and_symbols): Fix comment.
814 2009-02-10 Diego Novillo <dnovillo@google.com>
816 * lto.c (read_cgraph_and_symbols): Read options from all
819 2009-02-10 Diego Novillo <dnovillo@google.com>
821 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
822 (materialize_cgraph): Likewise.
823 (do_whole_program_analysis): Likewise.
824 (lto_main): Call read_cgraph_and_symbols,
825 materialize_cgraph and do_whole_program_analysis.
827 2009-02-10 Simon Baldwin <simonb@google.com>
829 * lto.c: Include lto-opts.h.
830 * (lto_main): Clear file options at loop start, read any saved
831 options from the first file handled, and re-issue options.
832 * Makefile.in (lto.o): Add dependency on lto-opts.h.
834 2009-02-02 Diego Novillo <dnovillo@google.com>
836 * lto.c (lto_main): Stop LTO_TIMER and use
837 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
839 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
842 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
845 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
847 * Make-lang.in (LTO_EXE): Link with all
848 BACKENDLIBS and not only GMPLIBS
850 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
853 * lto-elf.c: Include gelf.h instead of libelf.h.
854 (lto_elf_file_close): Replace elfx_update_shstrndx with
855 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
858 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
861 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
863 2009-01-26 Diego Novillo <dnovillo@google.com>
865 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
867 2009-01-26 Diego Novillo <dnovillo@google.com>
869 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
870 and rename into gimple_types_compatible_p.
872 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
874 * lto-lang.c (lang_hooks): Remove the const qualifier.
876 2009-01-06 Diego Novillo <dnovillo@google.com>
878 * ltrans-driver: Mark 'all' target as phony.
880 2008-12-31 Diego Novillo <dnovillo@google.com>
882 * ltrans-driver: Execute a NOP action for target 'all'.
884 2008-12-19 Diego Novillo <dnovillo@google.com>
886 * lto.c (lto_1_to_1_map): Tidy.
888 2008-12-19 Diego Novillo <dnovillo@google.com>
890 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
891 be opened, show its name.
892 * ltrans-driver: If $verbose is set, do not use parallelism.
894 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
896 * lto.c (lto_fixup_function): New.
897 (lto_fixup_tree): Call lto_fixup_function.
899 2008-12-14 Doug Kwan <dougkwan@google.com>
901 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
902 variables if there is no function.
904 2008-12-10 Simon Baldwin <simonb@google.com>
906 * ltrans-driver: Always run make in silent mode, to avoid make's
907 trace on stdout interfering with lto-wrapper output.
909 2008-12-10 Doug Kwan <dougkwan@google.com>
911 * lto.c (lto_add_inline_clones): Do not force master clones of
912 inlined functions already in SET to be static inline.
914 2008-12-04 Doug Kwan <dougkwan@google.com>
916 * lto.c (globalize_context_t): New type to store states in
917 globalization of cross-file statics.
918 (globalize_cross_file_statics): New.
919 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
920 static decls that need to be fixed up.
921 (lto_scan_statics_in_cgraph_node): Change call interface to use
922 a globalize_context_t CONTEXT for all states used.
923 (lto_scan_statics_in_remaining_global_vars): New.
924 (lto_promote_cross_file_statics): Use new call interface of
925 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
926 visible vars in the last set.
928 2008-12-03 Diego Novillo <dnovillo@google.com>
930 * lto.c (lto_fixup_tree): Do not emit an error when
931 PREVAILING throw but T doesn't.
933 2008-12-02 Doug Kwan <dougkwan@google.com>
935 * lto.c (lto_scan_statics_in_ref_table): New function factored out
937 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
938 variables and functions.
939 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
940 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
942 2008-11-29 Diego Novillo <dnovillo@google.com>
944 * lto.c: Include timevar.h.
945 (lto_materialize_function): Tidy. Add comments.
946 (lto_wpa_write_files): Tidy.
947 (lto_execute_ltrans): Tidy.
948 (lto_main): Add local variable LTO_TIMER. Initialize it
949 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
950 Start and stop the timer.
952 * Make-lang.in (lto.o): Add dependency on timevar.h.
953 * ltrans-driver: React to -v and -save-temps.
954 Use simple heuristic to determine how much parallelism to
955 use when executing make.
957 2008-11-12 Doug Kwan <dougkwan@google.com>
959 * lto.c (lto_bitmap_obstack): Remove var.
960 (lto_materialize_function): Do nothing instead of marking function
961 body in file if flag_wpa is true.
962 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
963 (lto_scan_statics_in_cgraph_node): New function.
964 (lto_promote_cross_file_statics): Same.
965 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
966 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
967 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
969 2008-11-09 Diego Novillo <dnovillo@google.com>
971 * lto/lto.c (lto_fixup_tree): Change error message locus
972 information to include location of mismatching
974 Use TREE_NO_WARNING to avoid repeated messages.
975 (lto_main): If lto_fixup_decls emitted any errors, exit.
976 * lto/lto-lang.c: Don't include libfuncs.h and except.h
977 (lto_init_options): Don't enable exceptions by default.
978 (lto_eh_runtime_type): Move to lto-function-in.c
979 (lto_init_eh): Likewise.
980 (lto_init): Don't call lto_init_eh.
981 * lto/Make-lang.in (lto-lang.o): Remove dependency on
982 libfuncs.h and except.h.
984 2008-10-30 Diego Novillo <dnovillo@google.com>
986 * lto.c (lto_read_decls): Declare debug_main only if
987 LTO_STREAM_DEBUGGING is enabled.
989 2008-10-30 Simon Baldwin <simonb@google.com>
991 * lto.c (lto_wpa_write_files): Create intermediate files with
992 make_cwd_temp_file().
993 (lto_maybe_unlink): New. Delete intermediate WPA files unless
994 WPA_SAVE_LTRANS is set.
995 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
996 * ltrans-driver: Do not strip directory from output files.
998 2008-10-29 Doug Kwan <dougkwan@google.com>
1000 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1002 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1003 (lto/lto-symtab.o): Remove rule.
1004 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1005 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1006 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1008 lto-symtab.c (File): Move up one level.
1009 lto-lang.c (cgraph.h): Remove include.
1010 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1011 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1012 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1014 2008-10-24 Rafael Espindola <espindola@google.com>
1016 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1017 non prevailing weak symbols.
1019 2008-10-24 Rafael Espindola <espindola@google.com>
1021 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1023 2008-10-24 Rafael Espindola <espindola@google.com>
1025 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1028 2008-10-23 Simon Baldwin <simonb@google.com>
1030 * lto-lang.c (input_node): Save the node reference, rather than the
1031 node pointer, in node->inlined_to.
1032 (input_cgraph_1): Convert node references into node pointers.
1034 2008-10-22 Diego Novillo <dnovillo@google.com>
1035 Rafael Espindola <espindola@google.com>
1037 * lto.c (lto_resolution_read): Tidy.
1038 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1039 abort if RET is NULL.
1041 2008-10-22 Doug Kwan <dougkwan@google.com>
1043 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1044 exceptions flag is given.
1045 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1046 (lto_init_eh): Remove exceptions flag initialization.
1047 (lto_init): Only call lto_init_eh if exceptions flag is set.
1049 2008-10-21 Diego Novillo <dnovillo@google.com>
1051 * lto.c: Tidy some formatting.
1054 2008-10-21 Simon Baldwin <simonb@google.com>
1056 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1057 them is NULL (but not the other).
1059 2008-10-17 Diego Novillo <dnovillo@google.com>
1061 * ltrans-driver: Divert output from make to a temporary file.
1062 Show it if the call to make failed.
1064 2008-10-15 Diego Novillo <dnovillo@google.com>
1066 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1067 Do not print TEMP_FILENAME
1068 * ltrans-driver: Call make with -s.
1070 2008-10-15 Diego Novillo <dnovillo@google.com>
1072 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1073 TREE_STATIC on global symbols.
1075 2008-10-14 Ollie Wild <aaw@google.com>
1077 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1078 (LTRANS_DRIVER_EXE): Add.
1079 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1080 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1081 (lto.install.common): Remove ltrans-driver.
1082 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1083 (LTRANS_DRIVER_EXE): New build rule.
1084 * config-lang.in (compilers): Add ltrans-driver.
1086 2008-10-14 Diego Novillo <dnovillo@google.com>
1088 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1091 2008-10-13 Ollie Wild <aaw@google.com>
1093 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1094 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1095 * ltrans-driver (LTRANS_FLAGS): Remove.
1097 2008-10-08 Doug Kwan <dougkwan@google.com>
1099 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1100 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1101 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1102 from lto_fixup_state to here.
1103 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1104 just a free-list. Fix up types also. Move decl merging code to
1106 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1108 (lto_fixup_decls): Use another pointer set to avoid multiple
1109 walking of nodes except for DECLs to be replaced. Pass an
1110 lto_fixup_data_t object to tree-walker.
1112 2008-10-08 Rafael Espindola <espindola@google.com>
1114 * lto-symtab.c (lto_symtab_set_resolution): New.
1115 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1116 lto_symtab_get_resolution.
1117 (lto_symtab_prevailing_decl): Return decl for non public decls.
1118 (lto_symtab_get_resolution): New.
1119 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1121 2008-10-06 Rafael Espindola <espindola@google.com>
1123 * lto-lang.c: Include cgraph.h.
1124 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1125 input_cgraph): Moved from lto-cgraph.c.
1126 (LANG_HOOKS_INPUT_CGRAPH): New.
1128 2008-10-03 Rafael Espindola <espindola@google.com>
1130 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1132 2008-10-03 Rafael Espindola <espindola@google.com>
1134 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1135 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1136 prevailing definition. Don't mark TREE_NOTHROW differences.
1137 * lto.c (lto_fixup_tree): New.
1138 (lto_fixup_state): New.
1139 (lto_fixup_state_aux): New.
1141 (lto_fixup_decls): New.
1142 (lto_main): Call lto_fixup_decls.
1144 2008-10-02 Ollie Wild <aaw@google.com>
1146 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1148 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1149 * lto-lang.c (lto_post_options): Add validation and fixups for
1152 2008-10-02 Rafael Espindola <espindola@google.com>
1154 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1155 lto_symtab_merge_decl): Return void.
1156 (lto_symtab_prevailing_decl): New.
1158 2008-09-30 Rafael Espindola <espindola@google.com>
1160 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1162 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1163 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1164 Check for already defined symbols.
1165 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1166 (LTO_IDENTIFIER_RESOLUTION): Remove.
1167 (LTO_DECL_RESOLUTION): New.
1169 2008-09-30 Rafael Espindola <espindola@google.com>
1171 * lto.c (lto_read_decls): Use new input_tree signature.
1173 2008-09-26 Doug Kwan <dougkwan@google.com>
1175 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1176 bodies affected by exception attribute merging of DECLs.
1177 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1180 2008-09-25 Rafael Espindola <espindola@google.com>
1182 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1183 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1184 * lto-symtab.c (lto_symtab_compatible): New.
1185 (lto_symtab_overwrite_decl): New.
1186 (lto_symtab_merge_decl): Refactor to use the above functions
1187 and the resolution from lang_identifier.
1188 * lto-tree.h: Include plugin-api.h.
1189 (lang_identifier): Add resolution.
1190 (LTO_IDENTIFIER_RESOLUTION): New.
1192 2008-09-25 Ollie Wild <aaw@google.com>
1194 * lang.opt (fltrans-output-list=): New option.
1195 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1197 2008-09-25 Rafael Espindola <espindola@google.com>
1199 * lto.c (lto_resolution_read): Initialize ret;
1201 2008-09-24 Ollie Wild <aaw@google.com>
1203 * lto.c (sys/mman.h): Move include.
1204 (lto_wpa_write_files): Return a list of written files.
1205 (lto_execute_ltrans): New function.
1206 (lto_main): Call lto_execute_ltrans.
1207 (ltrans-driver): New file.
1208 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1209 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1210 (lto_init_options): Initialize ltrans_driver.
1211 (lto_handle_option): Fix incorrect default output value.
1212 * lang.opt (fltrans-driver=): New option.
1213 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1214 (lto.install-common): Add lto/ltrans-driver.
1216 2008-09-24 Rafael Espindola <espindola@google.com>
1218 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1219 (lto/lto.o): Depend on lto/common.h.
1220 (lto/common.o): New.
1221 * lang.opt (resolution): New.
1222 * lto-lang.c (resolution_file_name): New.
1223 (lto_handle_option): Handle OPT_resolution.
1224 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1225 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1226 pass it to lto_symtab_merge_decl.
1227 * lto.c: Include common.h.
1228 (lto_read_decls): Add resolutions and resolutions_size arguments.
1229 Initialize data_in.globals_resolution and
1230 data_in.globals_resolution_size.
1231 (index_and_symbol_resolution): New.
1232 (lto_resolution_read): New.
1233 (lto_file_read): Add argument resolution_file.
1235 * lto.h (resolution_file_name): New.
1237 2008-09-23 Rafael Espindola <espindola@google.com>
1239 * common.c: Update description.
1240 * common.h: Update description.
1242 2008-09-23 Rafael Espindola <espindola@google.com>
1244 * common.c: Moved from lto-plugin.
1245 * common.h: Moved from lto-plugin.
1247 2008-09-22 Doug Kwan <dougkwan@google.com>
1249 * lto.c (VEC(bitmap,heap)): Declare.
1250 (lto_materialize_function): Handle WAP mode specially.
1251 (lto_add_inline_clones): New.
1252 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1253 return a bitmap of inlined decls.
1254 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1255 (lto_main): Call reset_inline_failed to reset inlining states.
1256 Check call-graph after WPA inlining.
1257 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1260 2008-09-19 Doug Kwan <dougkwan@google.com>
1262 lto.c (lto_main): Remove unsued wrapper code.
1263 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1265 2008-09-19 Rafael Espindola <espindola@google.com>
1267 * lto-symtab.c: Include lto-tree-in.h.
1268 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1269 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1270 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1272 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1273 Rafael Avila de Espindola <espindola@google.com>
1275 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1276 COMPOUND_LITERAL_EXPR_DECL): Remove.
1277 (emit_local_var): Remove.
1278 (lto_expand_expr): Remove.
1279 (lto_staticp): Remove.
1280 (LANG_HOOKS_EXPAND_EXPR): Remove.
1281 (LANG_HOOKS_STATICP): Remove.
1283 2008-09-11 Diego Novillo <dnovillo@google.com>
1285 * lto-lang.c: Include except.h and libfuncs.h.
1287 (lto_init): Call it.
1288 Set flag_generate_lto to 0.
1289 * Make-lang.in (lto-lang.o): Add dependency on except.h
1292 2008-09-09 Bill Maddox <maddox@google.com>
1294 * lto-lang.c: Include header file expr.h.
1295 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1296 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1297 (emit_local_var): Copied from c-semantics.c.
1298 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1299 and c_staticp in c-common.c.
1300 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1302 2008-09-08 Diego Novillo <dnovillo@google.com>
1304 * lto-lang.c (lto_global_bindings_p): Return 1 during
1307 2008-09-07 Diego Novillo <dnovillo@google.com>
1309 * lto.c: Tidy formatting.
1311 2008-08-04 Bill Maddox <maddox@google.com>
1313 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1315 2008-09-03 Doug Kwan <dougkwan@google.com>
1317 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1318 CIF_OK instead of NULL.
1320 2008-09-02 Diego Novillo <dnovillo@google.com>
1321 Simon Baldwin <simonb@google.com>
1323 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1324 c_common_type_for_size.
1325 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1326 (lto_init): Call linemap_add.
1327 (signed_and_unsigned_types): Remove.
1329 2008-08-29 Diego Novillo <dnovillo@google.com>
1331 * lto-lang.c (handle_noreturn_attribute): New local function.
1332 (handle_const_attribute): New local function.
1333 (handle_malloc_attribute): New local function.
1334 (handle_pure_attribute): New local function.
1335 (handle_novops_attribute): New local function.
1336 (handle_nonnull_attribute): New local function.
1337 (handle_nothrow_attribute): New local function.
1338 (handle_sentinel_attribute): New local function.
1339 (handle_type_generic_attribute): New local function.
1340 (handle_format_attribute): New local function.
1341 (handle_format_arg_attribute): New local function.
1342 (lto_attribute_table): Declare.
1343 (lto_format_attribute_table): Declare.
1344 (lto_init_attributes): New local function.
1345 (lto_define_builtins): Call it.
1346 Call targetm.init_builtins and build_common_builtin_nodes.
1347 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1348 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1350 2008-08-28 Diego Novillo <dnovillo@google.com>
1352 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1354 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1355 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1356 * lto-symtab.c: Include gimple.h.
1357 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1360 2008-08-27 Doug Kwan <dougkwan@google.com>
1362 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1363 gt-lto-lto.h): New includes.
1364 (lto_materialize_function): Do not read in function body in WPA mode.
1365 Format a line to fit in 80 columns.
1366 (lto_cgraph_node_sets): New garbage collected variable.
1367 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1369 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1370 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1371 variable LTO_SECTION_IN_H.
1372 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1373 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1374 with variable LTO_SECTION_IN_H.
1375 * config-lang.in (gtfiles): Add lto/lto.c.
1376 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1377 merged DECL_RESULT correctly.
1379 2008-08-26 Bill Maddox <maddox@google.com>
1381 * lto-lang.c Include tree-gimple.h.
1382 (lto_mark_addressable): Call mark_addressable rather than
1384 (lto_post_options): Suppress debug info generation.
1385 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1387 2008-08-25 Bill Maddox <maddox@google.com>
1389 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1390 assertion and leave an explanatory comment in its place.
1392 2008-08-21 Doug Kwan <dougkwan@google.com>
1394 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1395 of common nodes instead of computing locallly.
1396 (lto_read_in_decl_state): New.
1397 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1398 Read global and per-function in-decl states.
1399 * Make-lang.in (LTO_H): Update dependency.
1401 (lto-symtab.c): Merge (revision 139039)
1402 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1404 2008-08-21 Rafael Espindola <espindola@google.com>
1406 * config-lang.in (target_libs): New.
1408 2008-08-20 Bill Maddox <maddox@google.com>
1410 * lto.c (current_lto_file): Remove GTY marker from static
1411 variable. Remove include of file gt-lto-lto.h.
1412 * Make-lang.in: Remove dependency of lto/lto.o on
1414 * lto-elf.c (lto_file_close): Removed.
1415 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1416 allocate lto_elf_file object.
1417 (lto_elf_file_close): Free lto_elf_file object after close.
1418 * lto.h (struct lto_file_struct): Remove GTY marker.
1419 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1422 2008-08-20 Bill Maddox <maddox@google.com>
1424 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1425 to conform to its new signature.
1426 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1427 on discarded node here, now called in global_vector_fixup.
1429 2008-08-09 Bill Maddox <maddox@google.com>
1431 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1432 has not been set to a front-end-specific value.
1434 2008-08-05 Doug Kwan <dougkwan@google.com>
1436 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1439 2008-07-30 Bill Maddox <maddox@google.com>
1441 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1442 Remove obsolete comments.
1443 (lto_read_decls): Remove initialization of deleted field data_in.global.
1445 (lto_main): Remove redundant initialization of section_hash_table.
1446 * lto-elf.c: Removed obsolete comments.
1447 * lto.h: Tidy up comments.
1448 * lto-symtab.c (lto_least_common_multiple): New function.
1449 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1452 2008-07-25 Diego Novillo <dnovillo@google.com>
1453 Bill Maddox <maddox@google.com>
1455 * lto.c: Re-order include files.
1456 Include lto-section-out.h.
1457 (preload_common_nodes): Add debugging output.
1458 Add new local INDEX_TABLE.
1459 Call preload_common_node.
1460 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1462 2008-07-13 Bill Maddox <maddox@google.com>
1464 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1465 unwanted scaling during pointer addition.
1467 2008-07-11 Bill Maddox <maddox@google.com>
1468 Diego Novillo <dnovillo@google.com>
1470 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1471 Make code const-correct.
1472 (lto_file_read): Fix C++ compatibility warnings.
1473 (lto_read_section_data): Fix C++ compatibility warnings.
1474 (lto_get_section_data): Use CONST_CAST to avoid warning when
1475 const pointer passed to free.
1476 * lto-elf.c (lto_elf_build_section_table): Fix C++
1477 compatibility warnings.
1478 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1479 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1480 (lto_get_current_out_file): Fix C++ compatibility warnings.
1482 2008-07-11 Diego Novillo <dnovillo@google.com>
1484 * Make-lang.in (lto-warn): Define.
1486 2008-07-03 Simon Baldwin <simonb@google.com>
1488 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1489 LTO_STREAM_DEBUGGING.
1491 2008-06-27 Ollie Wild <aaw@google.com>
1493 * lto-elf.c (lto-section-out.h): New include.
1494 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1496 (cached_file_attrs): New static variable.
1497 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1498 Use cached_file_attrs for checking bits.
1499 (lto_elf_build_section_table): Remove elf_file argument from
1500 lto_elf_get_shdr and lto_elf_free_shdr calls.
1501 (DEFINE_INIT_SHDR): New macro.
1502 (init_shdr32, init_shdr64): New functions defined via the
1503 DEFINE_INIT_SHDR macro.
1504 (lto_elf_begin_section_with_type): New function.
1505 (lto_elf_begin_section): New function.
1506 (lto_elf_append_data): New function.
1507 (lto_elf_end_section): New function.
1508 (DEFINE_VALIDATE_EHDR): New macro.
1509 (validate_ehdr32, validate_ehdr64): New functions defined via the
1510 DEFINE_VALIDATE_EHDR macro.
1511 (validate_file): New function.
1512 (DEFINE_INIT_EHDR): New macro.
1513 (init_ehdr32, init_ehdr64): New functions defined via the
1514 DEFINE_INIT_EHDR macro.
1515 (init_ehdr): New function.
1516 (lto_elf_file_open): Add support for writable files. Move some
1517 validation logic to validate_file.
1518 (lto_elf_file_close): Add support for writable files. Write file data
1519 and free data blocks.
1520 (current_out_file): New static variable.
1521 (lto_set_current_out_file): New function.
1522 (lto_get_current_out_file): New function.
1523 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1524 Add temporary initialization for testing ELF serialization.
1525 * lto.h (lto-section-out.h): New include.
1526 (struct lto_file_struct): Slight modification to comment.
1527 (lto_elf_file_open): Add writable parameter.
1528 (lto_elf_begin_section): New function declaration.
1529 (lto_elf_append_data): New function declaration.
1530 (lto_elf_end_section): New function declaration.
1531 (lto_set_current_out_file, lto_get_current_out_file): New function
1533 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1534 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1535 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1536 * Make-lang.in (LTO_H): Add lto-section-out.h.
1538 2008-06-12 Ollie Wild <aaw@google.com>
1540 * lto.h (struct lto_file_vtable_struct): Remove.
1541 (struct lto_file_struct): Remove vtable member.
1542 * lto-elf.c (lto_file_init): Remove vtable argument.
1543 (lto_elf_map_optional_lto_section): Remove.
1544 (lto_elf_unmap_section): Remove.
1545 (lto_elf_file_vtable): Remove.
1546 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1548 (lto_elf_find_section_data): Remove.
1550 2008-06-11 Ollie Wild <aaw@google.com>
1552 * lto.c (lto_file_read): Add const qualifier to data variable.
1554 2008-06-11 Diego Novillo <dnovillo@google.com>
1556 Merge from lto-streamber sub-branch.
1558 2008-06-04 Ollie Wild <aaw@google.com>
1560 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1561 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1563 2008-05-28 Bill Maddox <maddox@google.com>
1565 Replace the DWARF reader in the LTO front-end.
1567 * lto.c: Include lto-tree-in.h, lto-tags.h.
1568 (enum DWARF2_class, DW_cl_constant, struct
1569 DWARF2_form_data, struct lto_context,
1570 lto_fd_init, lto_info_fd_init,
1571 lto_abbrev_fd_init, lto_info_fd_close,
1572 lto_file_init, lto_file_close,
1573 lto_file_corrupt_error, lto_abi_mismatch_error,
1574 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1575 lto_read_uleb128, lto_read_sleb128,
1576 lto_read_initial_length, lto_abbrev_read_attrs,
1577 lto_abbrev_read, lto_abbrev_read_lookup,
1578 lto_read_section_offset,
1579 lto_read_comp_unit_header, find_cu_for_offset,
1581 lto_resolve_reference,lto_read_form,
1582 attribute_value_as_int,
1583 make_signed_host_wide_int,
1584 attribute_value_as_constant, lto_cache_hash,
1585 lto_cache_eq, lto_cache_store_DIE,
1586 lto_cache_lookup_DIE, lto_find_integral_type,
1587 lto_find_integral_type_1,
1588 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1589 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1590 lto_unsupported_attr_error, lto_get_identifier,
1591 lto_read_referenced_type_DIE,
1592 lto_read_compile_unit_DIE,
1593 lto_read_array_type_DIE,
1594 lto_read_structure_union_class_type_DIE,
1595 lto_read_enumerator_DIE,
1596 lto_read_enumeration_type_DIE,
1597 lto_read_only_for_child_DIEs,
1598 lto_read_only_for_child_DIEs,
1599 lto_read_member_DIE, lto_read_abbrev,
1600 lto_read_variable_formal_parameter_constant_DIE,
1601 lto_get_body): Removed.
1602 (preload_common_nodes): New function.
1603 (lto_read_decls): Convert for new global streamer.
1604 (lto_materialze_file_data,
1605 lto_read_subroutine_type_subprogram_die,
1606 lto_read_unspecified_parameters_DIE,
1607 lto_read_typedef_DIE,
1608 lto_read_pointer_reference_type_DIE,
1609 lto_read_subrange_type_DIE,
1610 lto_read_base_type_DIE,
1611 lto_read_const_volatile_restrict_type_DIE,
1612 lto_read_namespace_DIE,
1613 lto_read_unspecified_type_DIE, lto_read_DIE,
1614 lto_read_child_DIEs, lto_collect_child_DIEs):
1616 (lto_info_read, lto_set_cu_context): Removed.
1617 (lto_file_read): Convert for new global streamer.
1618 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1619 lto_resolve_var_ref, lto_resolve_fn_ref,
1620 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1621 lto_resolve_namespacedecl_ref): Removed.
1622 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1623 * lto-tree.h (lto_symtab_merge_var,
1624 lto_symtab_mergee_fun): Declare here.
1625 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1626 (lto_elf_file_open): Removed code to read DWARF debug sections.
1627 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1628 DWARF2_CompUnit, lto_die_ptr,
1629 lto_die_cache_entry, lto_fd, lto_info_fd,
1630 lto_abbrev_fd): Removed.
1631 (lto_file): Removed debug_info and debug_abbrev fields.
1633 (lto_file_init, lto_file_close,
1634 lto_resolve_type_ref, lto_resolve_var_ref,
1635 lto_resolve_fn_ref, lto_resolve_field_ref,
1636 lto_resolve_typedecl_ref,
1637 lto_resolve_namespacedecl_ref,
1638 lto_get_file_name): Removed declarations.
1639 (lto_symtab_merge_var, lto_symtab_merge_fn):
1640 Declarations moved to lto-tree.h.
1641 * lto-symtab.c (lto_compatible_attributes_p):
1642 Lobotomize this, as it barfs on "Hello, world!".
1643 * lto-section-out.c: Include lto-tree-out.h.
1644 (lto_hash_global_slot_node,
1645 lto_eq_global_slot_node, preload_common_nodes,
1646 write_global_stream, write_global_references):
1648 (produce_asm_for_decls): Convert for new global streamer.
1649 * lto-section-out.h (lto_hash_global_slot_node,
1650 lto_eq_global_slot_node): Declare.
1652 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1653 Jan Hubicka <jh@suse.cz>
1655 * lto.c (sys/mman.h, tree-pass.h): New includes.
1656 (lto_materialize_constructors_and_inits,
1657 lto_materialize_function): Keeps length of section.
1658 (lto_materialize_cgraph): Removed.
1659 (lto_read_decls): Initialize fd field.
1660 (lto_file_read): Different return type and removed much code to
1662 (page_mask): New variable.
1663 (lto_read_section_data, get_section_data, free_section_data): New
1665 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1666 passes can get the section data.
1668 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1670 * lto.h (lto_read_decls): Made local.
1671 (lto_input_function_body, lto_input_constructors_and_inits,
1672 lto_input_cgraph): Declarations moved to lto-section-in.h.
1673 * lto-section-in.c: Moved to .. .
1674 * lto-cgraph-in.c: Ditto.
1675 * lto-section-in.h: Ditto.
1676 * lto-function-in.c: Ditto.
1677 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1678 (lto_insert_block): Removed.
1679 (LANG_HOOKS_INSERT_BLOCK): Removed.
1680 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1681 lto-section-in.o): Rules moved to lto/Makefile.in.
1684 2008-05-16 Ollie Wild <aaw@google.com>
1686 * lto-lang.c (tree-inline.h): Include.
1687 (lto_post_options): New function.
1688 (LANG_HOOKS_POST_OPTIONS): Define.
1689 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1690 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1692 2008-05-13 Diego Novillo <dnovillo@google.com>
1694 * lto-function-in.c (input_ssa_names): Call
1695 make_ssa_name_fn instead of make_ssa_name.
1697 2008-05-12 Diego Novillo <dnovillo@google.com>
1699 * lto-cgraph-in.c (overwrite_node): Update references to
1700 inline summary fields.
1701 * lto-function-in.c (input_expr_operand): Do not handle
1704 2008-05-09 Ollie Wild <aaw@google.com>
1706 * lang.opt: New file.
1707 * lto-lang.c (lto_init_options): New function.
1708 (lto_handle_option): New function.
1709 (lto_init): Move initialization of flag_unit_at_a_time to
1711 (LANG_HOOKS_INIT_OPTIONS): Define.
1712 (LANG_HOOKS_HANDLE_OPTION): Define.
1714 2008-04-29 Ollie Wild <aaw@google.com>
1716 * lto.c (lto_read_namespace_DIE): New function.
1717 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1718 NAMESPACE_DECL DIE's.
1719 (lto_resolve_namespacedecl_ref): New function.
1720 * lto.h (lto_resolve_namespacedecl_ref): New function.
1721 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1722 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1723 and num_namespace_decls.
1724 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1725 * lto-lang.c (lto_init_ts): New function.
1726 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1728 2008-04-16 Ollie Wild <aaw@google.com>
1730 * lto-function-in.c (input_type_ref): Updated function description.
1732 2008-04-16 Ollie Wild <aaw@google.com>
1734 * lto-function-in.c (input_type_ref_1): New function.
1735 (input_type_ref): Split into two functions.
1736 (input_function): Add support for type contexts.
1738 2008-04-16 Ollie Wild <aaw@google.com>
1740 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1743 2008-04-16 Ollie Wild <aaw@google.com>
1745 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1746 list of supported languages.
1748 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1750 Merge with mainline @133491.
1752 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1753 Jan Hubicka <jh@suse.cz>
1755 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1756 fd->unmaterialized_fndecls.
1757 (lto_get_file_name, lto_materialize_cgraph): New function.
1758 (lto_materialize_constructors_and_inits,
1759 lto_materialize_function): Read info directly from elf file.
1760 (lto_file_read): Made local and initialize dictionary so that
1761 other lto sections can be read without reprocessing the elf file.
1762 (lto_main): Read all functions after all files have been processed
1763 for their types, globals and cgraph.
1764 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1766 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1767 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1768 (lto_elf_read_symtab): Removed function.
1769 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1770 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1771 (lto_file_read): Made local.
1772 (lto_get_file_name, lto_elf_build_section_table,
1775 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1777 (lto_read_decls): Get the file name.
1778 * lto-cgraph-in.c: New file.
1779 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1780 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1781 (input_labels): Fixed latent sizeof issue.
1782 (input_function): Build stmt array to set call sites into cgraph
1784 (lto_read_body): Reset cfun->curr_properties.
1785 * lto_section_in.h (lto_section_slot): New structure.
1786 (section_hash_table.lto_file_decl_data): New field.
1789 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1791 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1792 reconstruct static initializers.
1793 (lto_get_body, lto_materialize_function): Add lto_section_type as
1795 (lto_materialize_constructors_and_inits,
1796 lto_materialize_file_data): New function.
1797 (lto_materialize_function,
1798 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1799 unmap_section and map_fn_body to map_section.
1800 (lto_set_cu_context): Process functions and static inits
1802 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1803 lto/lto-section-in.o): Update dependencies.
1804 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1805 lto_section_type parameter.
1806 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1807 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1808 renamed the other two so that there is only one map function and
1809 one unmap function and each takes a section type parameter.
1810 (lto_read_function_body): Renamed to lto_input_function_body and
1811 added file_data parameter.
1812 (lto_read_var_init): Removed.
1813 (lto_input_constructors_and_inits): New function.
1814 * lto-section-in.c (lto_read_decls): New function.
1815 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1816 var_decls, type_decls, types to lto_file_decl_data.
1817 (input_type_ref, input_expr_operand, lto_read_body): Get
1818 field_decls, fn_decls, var_decls, type_decls, types from different
1820 (input_globals, input_constructor, lto_read_var_init): Removed.
1821 (input_constructors_or_inits): New function.
1822 (lto_read_function_body, lto_input_constructors_and_inits):
1823 Renamed to lto_input_function_body and takes file_data parameter.
1824 * lto-section-in.h (lto_file_decl_data): New structure.
1826 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1828 * lto-function-in.c (input_globals.c): Changed input type to
1829 lto_function_header.
1830 (input_bb): Removed code to deserialize the stmt number.
1831 (input_function): Renumber all stmts after they are input.
1832 (lto_read_body, lto_read_function_body, lto_read_var_init):
1833 Changed to used new header format and enum section_type.
1834 *lto-lang.c (success): Removed.
1836 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1838 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1839 (lto_elf_free_sym): Likewise.
1841 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1842 (lto_elf_build_init): Likewise.
1844 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1846 * lto-read.c: Renamed to lto-function-in.c.
1847 (input_1_unsigned): Moved to lto-section-in.c and renamed
1848 lto_input_1_unsigned.
1849 (input_uleb128): Moved to lto-section-in.c and renamed
1851 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1852 lto_input_widest_uint_uleb128.
1853 (input_sleb128): Moved to lto-section-in.c and renamed
1855 (input_integer): Moved to lto-section-in.c and renamed
1857 (debug_in_fun): Moved to lto-section-in.c and renamed
1859 (input_block): Moved to lto-section-in.h and renamed
1861 (input_expr_operand): Fixed to allow lists with more than one
1863 * lto-section-in.h: New file.
1864 * lto-section-in.c: New file with changes from above.
1865 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1866 (lto-section-in.o): New rule.
1868 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1870 * lto-read.c (input_expr_operand): Mark static and external
1871 VAR_DECLs as needed.
1873 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1875 * lto-read.c (input_integer): Use the correct shift amount.
1877 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1879 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1880 (LANG_HOOKS_NAME): Define.
1882 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1884 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1885 original function to...
1886 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1887 don't have a base type.
1888 (lto_read_enumeration_type_DIE): Examine the values of the
1889 enumeration to determine whether we can use an unsigned type for
1890 the base type of the enumeration.
1892 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1894 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1895 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1897 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1899 * lto-lang.c (lto_types_compatible_p): New function.
1900 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1902 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1903 Kenneth Zadeck <zadeck@naturalbridge.com>
1905 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1906 (input_local_vars): Read in DECL_INITIAL and context for local
1907 statics that need to be put in unexpanded_vars_list.
1909 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1911 * lto-read.c (input_real): Use a separate null-terminated buffer
1912 for calling real_from_string.
1913 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1914 tell cgraph that it's needed.
1916 2007-12-19 Doug Kwan <dougkwan@google.com>
1918 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1920 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1922 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1923 (lto_file_read): Reset the members of 'context' every time we read
1924 a toplevel DIE, with special attention to last_param_type.
1926 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1928 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1929 'declaration'. Set the assembler name for non-public functions.
1931 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1933 * lto_read.c (data_in.unexpanded_indexes): New array.
1934 (input_local_var): Added code to read in unexpanded_var_list
1935 indexes for variables. Only read in DECL_CHAIN field for
1937 (input_local_vars): Added code to rebuild unexpanded_var_list in
1938 order using unexpanded_indexes.
1939 (input_function): Added code to set DECL_CONTEXT for functions.
1941 2007-12-13 Doug Kwan <dougkwan@google.com>
1943 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1944 in pointer and reference types.
1946 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1948 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1951 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1953 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1954 already read the DIE.
1955 (lto_get_body): New function, split out from...
1956 (lto_materialize_function): ...here. Call it.
1957 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1958 determine DECL_EXTERNAL.
1959 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1960 FUNCTION_DECLs when necessary. Use the type of the actual
1961 function definition if we are unable to easily merge types. Ignore
1962 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1965 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1967 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1969 2007-12-12 Bill Maddox <maddox@google.com>
1972 2007-12-07 Bill Maddox <maddox@google.com>
1974 * lto.c (lto_str_fd_init): New function.
1975 (lto_str_fd_close): New function.
1976 (lto_file_init): Call lto_str_fd_init.
1977 (lto_file_close): Call lto_str_fd_close.
1978 (lto_str_read): New function. Read debug string table.
1979 (lto_str_lookup): New function. Get string for debug
1980 string table offset.
1981 (lto_read_form): Recognize DW_FORM_strp.
1982 (lto_file_read): Invoke lto_str_read.
1984 * lto-elf.c (lto_elf_file_open): Read raw section data
1985 for the .debug_str section, if present.
1987 * lto.h (struct lto_str_fd_struct): New struct.
1988 (struct lto_file_struct): Added new field DEBUG_STR
1989 to hold the file descriptor for the debug string table.
1991 2007-12-07 Bill Maddox <maddox@google.com>
1993 * lto.c (lto_str_fd_init): New function.
1994 (lto_str_fd_close): New function.
1995 (lto_file_init): Call lto_str_fd_init.
1996 (lto_file_close): Call lto_str_fd_close.
1997 (lto_str_read): New function. Read debug string table.
1998 (lto_str_lookup): New function. Get string for debug
1999 string table offset.
2000 (lto_read_form): Recognize DW_FORM_strp.
2001 (lto_file_read): Invoke lto_str_read.
2003 * lto-elf.c (lto_elf_file_open): Read raw section data
2004 for the .debug_str section, if present.
2006 * lto.h (struct lto_str_fd_struct): New struct.
2007 (struct lto_file_struct): Added new field DEBUG_STR
2008 to hold the file descriptor for the debug string table.
2010 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2012 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2013 Grow the basic_block_info and label_to_block_map vectors if
2014 necessary. Read in the block chain.
2016 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2018 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2020 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2022 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2024 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2026 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2027 (lto_read_body): Don't declare PROP_alias.
2029 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2031 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2032 argument type information.
2034 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2036 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2037 TREE_THIS_VOLATILE if the associated type is a volatile type.
2038 (lto_materialize_function): Remove call to init_ssa_operands.
2039 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2040 variable when reading an SSA_NAME. Do the same when reading a
2041 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2042 (input_cfg): Call init_ssa_operands.
2043 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2044 Move call to init_tree_ssa...
2045 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2046 add_referenced_var on any variables referenced from the body of the
2047 function. Inform the rest of the compiler we are in SSA form and
2048 inform later passes about the current properties.
2050 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2052 * lto.c (lto_materialize_function): Add FIXME.
2054 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2056 * lto-lang.c (enum built_in_attribute): New enum.
2057 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2058 built_in_attributes): New variables.
2059 (def_builtin_1): New function.
2060 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2062 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2064 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2065 DECL_SOURCE_LOCATION for debugging purposes.
2066 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2067 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2068 laying out the decl until later.
2069 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2070 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2072 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2073 operand of an ADDR_EXPR.
2074 * lto-lang.c (enum lto_builtin_type): New enum.
2075 (builtin_type): New typedef.
2076 (builtin_types, string_type_node, const_string_type_node,
2077 wint_type_node, intmax_type_node, uintmax_type_node,
2078 signed_size_type_node): New variables.
2079 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2080 lto_build_c_type_nodes): New functions.
2081 (lto_init): Initialize builtin types.
2082 (lto_set_decl_assembler_name): Let the target machine mangle the
2083 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2085 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2087 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2088 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2089 the type is a constant type. Set the assembler name and inform
2090 the rest of the compiler about the new decl if the decl is not
2092 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2093 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2094 try to read in function bodies for functions that already have bodies.
2095 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2097 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2098 Check for whether we matched a builtin function type before calling
2099 lto_same_type_p on the generated type. Permit cases where the
2100 declaration of an array is unbounded, but the definition is bounded.
2101 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2102 DECL_SIZE_UNIT if necessary.
2104 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2106 * lto-read.c (input_expr_operand): Get types right
2109 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2111 * lto-read.c (make_new_block, input_cfg): Properly set
2114 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2116 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2117 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2119 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2121 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2122 construct the integer type for bitfields.
2124 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2126 * lto-read.c (data_in.current_node_has_loc): Removed.
2127 (input_line_info): Returns true if node needs line set.
2128 (set_line_info): Always sets line if called.
2129 (clear_line_info): Removed reference to current_node_needs_loc.
2130 (input_expr_operand): Keeps track locally if current node needs a loc.
2131 (input_local_var): Added code to handle DECL_INITIAL for
2132 static local vars. Only set loc if necessary.
2134 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2136 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2139 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2141 * lto.c: Include langhooks.h.
2142 (lto_find_integral_type): Rework logic to handle the case where
2143 got_byte_size is true, but the bitsize requested and that of the
2144 base_type doesn't match.
2145 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2146 asm_name if we are creating a VAR_DECL.
2147 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2149 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2150 function reference and use the builtin's decl if so. Set the
2151 DECL_CONTEXT of the RESULT_DECL for the function.
2152 * lto-lang.c (registered_builtin_fndecls): New variable.
2153 (lto_getdecls): Return it.
2154 (lto_builtin_function): Chain the new decl onto
2155 registered_builtin_fndecls.
2157 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2159 * lto-read.c (process_tree_flags, lto_static_init_local):
2160 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2161 (input_line_info, clear_line_info): Fixed new line number code.
2162 (input_expr_operand): Added type to SWITCH_EXPR.
2163 (lto_read_body): Properly initialized data_in.
2164 Clear line info when leaving.
2166 2007-11-13 Diego Novillo <dnovillo@google.com>
2168 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2169 Initialize ARTIFICIAL.
2170 (lto_read_subroutine_type_subprogram_DIE): Initialize
2172 * lto-read.c (set_line_info): Remove ; from calls to
2173 LINEMAP_POSITION_FOR_COLUMN.
2175 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2177 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2178 (input_expr_operand, input_local_var): Renamed get_type_ref to
2180 (input_expr_operand): Get the types correct for
2181 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2183 2007-11-13 Doug Kwan <dougkwan@google.com>
2185 * lto-read.c (input_widest_uint_uleb128): New function.
2186 (input_tree_flags, process_tree_flags, input_line_info,
2187 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2188 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2189 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2190 (lto_static_init_local): Add code to assert that lto_flags_type is
2193 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2195 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2196 (lto_read_subroutine_type_subprogram_DIE): Handle
2197 DW_AT_static_link and DW_AT_specification. Return the
2198 specification if present.
2199 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2201 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2203 * lto-lang.c: Include target.h.
2204 (registered_builtin_types): New variable.
2205 (lto_type_for_mode): Increase number of modes handled.
2206 (lto_builtin_function): Fix argument list and return the decl.
2207 (lto_register_builtin_type): New function.
2208 (lto_init): Initialize target builtins and language-independent
2210 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2212 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2214 * lto-read.c (input_expr_operand): Added code to properly handle
2215 index filed. Added new RANGE_EXPR case.
2217 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2219 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2220 (data_in): Added current_node_has_loc field.
2221 (input_line_info, set_line_info, clear_line_info): Added a support
2222 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2223 did not have on on the source side.
2224 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2227 2007-11-09 Doug Kwan <dougkwan@google.com>
2229 * lto-read.c (input_expr_operand): Change type of operand 2 of
2230 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2232 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2234 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2235 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2236 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2237 the new decl we are creating. Move informing the middle end about
2239 (lto_main): ...here. Inform the middle end about global variables
2240 after we have read in all the input files.
2241 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2242 variables with internal linkage, so delete the check for internal
2243 linkage. Combine TREE_PUBLIC flags.
2245 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2247 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2249 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2250 builtin specially. Move check for attribute compatibility
2253 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2255 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2256 * config-lang.in (gtfiles): Add lto.h and lto.c.
2257 * lto-elf.c: Include ggc.h.
2258 (lto_elf_file_open): Allocate elf_file from GC memory.
2259 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2260 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2262 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2263 (lto_file_close): Free file from GC memory.
2264 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2265 (lto_read_member_DIE): Fix declaration.
2266 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2268 (current_lto_file): New variable.
2270 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2271 lto_die_cache_entry): Move to...
2272 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2273 declarations accordingly.
2274 (struct lto_file_struct): Declare.
2275 (lto_file_vtable): Use it instead of lto_file.
2277 2007-11-06 Alon Dayan <alond@il.ibm.com>
2278 Kenneth Zadeck <zadeck@naturalbridge.com>
2280 * lto-read.c (process_flags, lto_static_init_local):
2281 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2282 change global array num_flags_for_code to flags_length_for_code.
2283 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2285 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2287 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2288 layout functions to compute information about the newly constructed
2291 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2293 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2294 case to use DECL_RESULT if necessary.
2296 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2298 * lto-read.c (input_tree_list): Removed.
2299 (input_tree_flags): Added parameter to force flags no matter what
2301 (input_expr_operand): Added parameter to input_tree_flags.
2302 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2303 input_expr_operand rather than input_tree_lists.
2304 (input_local_var): Use input_expr_operand to read attributes
2305 rather then input_tree_list.
2306 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2308 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2310 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2311 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2313 * lto-read.c (lto_read_body): Use correct sizes for calculating
2314 type_decls_offset and types_offset.
2316 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2318 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2320 * config-lang.in (gtfiles): Add lto-lang.c.
2321 * lto-lang.c: Include gt-lto-lto-lang.h.
2322 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2323 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2324 (lto/lto-read.o): Likewise.
2326 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2328 * lto-read.c (data_in): Added type_decls and current_col fields.
2329 (string_slot): New type to hold canonized file name.
2330 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2331 input_line_info, set_line_info, clear_line_info): New functions.
2332 (file_name_hash_table): New hash table.
2333 (input_local_var, input_labels, input_local_vars_index,
2334 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2335 (input_uleb128): Changed type of byte var.
2336 (input_expr_operand): Large number of changes to get line numbers
2337 correct. Added TYPE_DECL case.
2338 (input_globals): Added code to get TYPE_DECLs processed.
2339 (input_local_var): Added code to process line numbers and
2340 TREE_CHAIN and DECL_CONTEXT.
2341 (input_function, input_constructor): Added call to
2343 (lto_static_init_local): Added code to get line numbers correct.
2344 (lto_read_body): Added code to get TYPE_DECLS read and to change
2345 parameters to the calls above that had their parms reorganized.
2348 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2350 * lto.h (lto_resolve_typedecl_ref): Declare.
2351 * lto.c (lto_resolve_typedecl_ref): New function.
2353 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2354 Nathan Froyd <froydnj@codesourcery.com>
2356 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2357 DIEs even if we find an abstract origin for this DIE.
2359 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2361 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2362 RESULT_DECL slightly earlier. Only remember the decl for later
2363 if we successfully merge declarations.
2365 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2367 * lto-read.c (input_expr_operand): Give label_values the proper
2368 context and provide switch statements with a default type.
2370 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2372 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2373 * lto.c (lto_materialize_function): ...to here.
2375 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2377 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2378 * lto.c (lto_info_fd_init): Initialize it.
2379 (lto_info_fd_close): Free it.
2380 (lto_materialize_function): New function.
2381 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2382 unmaterialized_fndecls.
2383 (lto_file_read): Read in all the function bodies after we have read
2384 all of the DWARF info.
2385 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2386 reading a function body.
2388 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2390 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2391 semetric with output_tree_flags. Added call to log flags.
2392 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2393 type issues to make everything consistent with flags being
2394 unsigned HOST_WIDE_INTS.
2395 (input_expr_operand): Added call to
2396 recompute_tree_invariant_for_addr_expr.
2397 (input_local_var): Added debugging for tree_chains. Now calls
2399 (input_phi): Made flags unsigned HOST_WIDE_INT.
2400 (input_ssa_names): Now calls input_tree_flags.
2401 (lto_read_body): Now sets cfun.
2402 (lto_read_function_body): Now sets current_function_pointer.
2404 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2406 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2407 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2408 inspecting fields within.
2409 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2410 handle this appropriately.
2412 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2414 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2415 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2416 both DW_AT_abstract_origin and DW_AT_specification.
2417 (lto_read_subroutine_type_subprogram_DIE): Handle
2418 DW_AT_abstract_origin.
2419 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2420 (lto_read_DIE_at_ptr): Define as static to match declaration.
2421 Lookup the PTR in the cache before reading it from the file.
2422 (lto_resolve_var_ref): Adjust accordingly.
2423 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2424 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2426 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2428 * lto.c (lto_read_DIE_at_ptr): New function.
2429 (lto_resolve_var_ref): Use it.
2430 (lto_resolve_fn_ref): Use it.
2431 (lto_resolve_field_ref): Use it.
2432 (lto_read_variable_formal_parameter_constant_DIE): Follow
2433 DW_AT_specification and return the associated decl when appropriate.
2435 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2437 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2438 Implement for scalar integer modes.
2439 (lto_init): Initialize size_type_node.
2441 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2443 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2444 (input_local_var): Add chaining for params.
2445 (input_ssa_names): Add cfun parameter.
2446 (input_function): Remove unnecessary else.
2448 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2450 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2451 (lto_resolve_var_ref): Use proper types.
2452 (lto_resolve_fn_ref): Likewise.
2453 (lto_resolve_field_ref): Likewise.
2455 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2457 * lto-read.c (input_expr_operand): Remove case.
2459 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2461 * lto.c (lto_read_only_for_child_DIEs): New function.
2462 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2463 * lto-elf.c (lto_elf_map_lto_section): Remove.
2464 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2465 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2466 SSA_NAME. Add missing case for mechanical codes.
2467 (input_cfg): Use basic_block_info_for_function instead of
2470 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2472 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2473 (input_list): Renamed input_tree_list and modified to follow same
2474 protocol as lto-function-out.c:output_tree_list.
2475 (input_expr_operand): Make asm operands use input_tree_list.
2476 (input_local_var): Now uses input_tree_list.
2477 (lto_read_body): Change placement for setting context of debug_labels.
2480 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2482 * lto-read.c (input_real): Output debugging in proper order.
2483 (input_integer): Compute bit lengths properly.
2484 (input_list): Clean up declaration.
2485 (input_expr_operand): Change calls to input_real to match fix.
2486 Make reading of LTO_bit_field_ref1 match output.
2487 (input_local_var): Make reading of attributes match what is being
2489 (dump_debug_stream): Also print char in hex.
2490 (debug_out_fun): Fix signed unsigned mismatch.
2492 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2494 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2495 DW_AT_GNU_vector specially, as they are not contiguous with the
2496 specified set of attribute names. Use class_mask to check for
2497 errors at the end of the function
2498 (lto_resolve_var_ref): Read the DIE if it is not cached.
2499 (lto_resolve_fn_ref): Likewise.
2500 (lto_resolve_field_ref): Likewise.
2502 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2504 * lto.c: Include dwarf2out.h.
2505 (lto_cache_store_DIE): Assert that we never change the value.
2506 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2507 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2508 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2509 sensible type instead.
2510 (lto_read_structure_union_class_type_DIE): Store the newly
2511 created type prior to reading the members of the structure to
2512 avoid infinite recursion. Avoid computing types and alignments
2513 for structures whose sizes are unknown.
2514 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2515 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2516 DW_AT_const_value, and DW_AT_specification.
2517 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2518 Return early if we have already constructed the function type.
2519 (lto_read_typedef_DIE): Check to see if the type has been cached
2520 already. Cache the type before reading any children.
2521 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2522 (lto_read_DIE): Unset context->skip_non_parameters around reading
2524 (lto_resolve_fn_ref): Delete trailing whitespace.
2526 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2528 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2530 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2532 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2534 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2536 * lto-lang.c (signed_and_unsigned_types): New variable.
2537 (lto_type_for_size): Consult signed_and_unsigned_types to find
2538 an approprite type, creating it if necessary.
2539 (lto_set_decl_assembler_name): Add actual method body.
2541 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2543 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2544 can't find a var init for this variable, leave its DECL_INITIAL.
2545 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2546 lto_elf_map_fn_body.
2547 (lto_map_lto_section): New function.
2548 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2549 bodies, and lto_elf_map_optional_lto_section for variable
2551 (lto_elf_find_section_data): Quietly return NULL if the section is
2553 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2555 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2557 * lto-read.c (lto_read_body): Doc fix.
2559 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2561 * lto-read.c (fun_in): Renamed to data_in.
2562 (input_expr_operand, input_local_var, input_string_internal,
2563 input_string, input_real, input_list, get_label_decl,
2564 get_type_ref, input_expr_operand, input_globals, input_labels,
2565 input_local_vars_index, input_local_var, input_local_vars,
2566 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2567 (input_constructor): New function.
2568 (lto_read_function_body): Renamed to lto_read_body and generalized
2569 to handle both functions and constructors.
2570 (lto_read_function_body, lto_read_var_init): New function.
2573 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2575 * lto-read.c (input_expr_operand): Assert that there really is a
2577 (input_globals): Removed checks on 0 section.
2579 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2581 * lto-read.c (fun_in): Added local_decls_index and
2582 local_decls_index_d.
2583 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2584 (input_globals): Enabled code to handle FIELD_DECLs.
2585 (input_local_vars_index, input_local_vars): New function.
2586 (input_local_var): Changed to allow locals to be input randomly.
2587 (lto_read_function_body): Added code to input the
2588 local_decls_index and to free various structures.
2590 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2592 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2593 ATTRIBUTE_UNUSED from 'die' formal.
2595 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2596 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2597 (input_list): Fix type of 'tag'.
2598 (input_expr_operand): Fix type of 'tag' argument. Update
2599 declaration. Fix type of 'ctag'. Add default case to switch,
2600 since the type of the switched value is now an enum.
2601 (input_local_vars): Fix type of 'tag'.
2602 (input_bb): Fix type of 'tag' argument.
2603 (input_function): Fix type of 'tag' argument.
2605 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2607 * lto.c (lto_read_member_DIE): Record the tree we create in
2608 fd->die_cache. (Our 'die' argument is no longer unused.)
2609 (lto_resolve_field_ref): New function.
2610 * lto.h (lto_resolve_field_ref): New declaration.
2612 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2614 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2616 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2618 * lto.c (lto_read_form): Complete attr_classes table.
2619 (DWARF2_form_data): Doc fix.
2621 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2623 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2625 (lto_read_var_init): Declare.
2626 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2627 interface for reading variable initializers.
2628 * lto-elf.c (lto_elf_read_var_init): Remove.
2629 (lto_elf_file_vtable): Update initializer.
2630 (lto_elf_read_var_init): Add comment about unused-ness.
2631 * lto-read.c (lto_read_var_init): New.
2633 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2635 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2637 * lto-read.c (lto_read_function_body): Moved declaration of fn
2640 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2642 * lto-read.c (input_uleb128, input_string_internal, input_real,
2643 input_integer, input_record_start, input_list, get_type_ref,
2644 input_flags, input_expr_operand, input_expr_operand,
2645 input_expr_operand, input_local_vars, input_cfg, input_phi,
2646 input_ssa_names, input_bb, input_function): Added semicolons.
2649 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2651 * lto-read.c (input_globals): Remove debugging.
2652 (input_function): Set DECL_ARGUMENTS.
2655 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2657 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2658 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2659 (input_phi): Made work with operands other than SSA_NAMES and
2660 fixed processing of flags.
2661 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2662 (input_flags): New function.
2663 * lto-lang.c (lto_init): Changed state of in_lto_p.
2666 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2668 * lto-tree.h (lto_varargs_cookie): Remove.
2669 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2670 skip_non_parameters, skip_parameters.
2671 (lto_varargs_cookie): Remove.
2672 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2674 (lto_read_abbrev): New function.
2675 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2677 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2678 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2679 (lto_file_read): Initialize new context fields.
2680 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2681 (lto_unsigned_type): Remove.
2682 (lto_signed_type): Likewise.
2683 (lto_signed_or_unsigned_type): Likewise.
2684 (lto_init): Do not create lto_varargs_cookie.
2685 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2686 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2687 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2689 2007-07-19 Jan Hubicka <jh@suse.cz>
2691 * lto-read.c (lto_read_function_body): Produce empty scope block
2694 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2696 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2697 process local variables.
2698 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2700 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2702 * lto-read.c (input_list, input_expr_operand): Added struct
2704 (init_cfg, finalize_cfg): Removed function.
2705 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2706 (input_labels, input_local_vars): Now takes input_block parameter rather than
2708 (input_cfg, input_phi, input_ssa_names): New functions.
2709 (input_bb): Now passes in input_blocks. Does not construct cfg
2710 and processes the list of phi functions.
2711 (input_function): Now builds both the cfg and ssa_names table.
2712 (lto_read_function_body): Processes new header fields to construct
2713 streams for the ssa_names and cfg and their debugging.
2714 * lto/lto-lang.c (lto_init): Set in_lto_p.
2717 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2719 * lto.h (lto_file_vtable): Add read_var_init.
2720 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2722 (lto_main): Remove bogus asserts.
2723 * lto-elf.c (tm.h): Include it.
2724 (libiberty.y): Likewise.
2725 (lto_elf_file): Add strtab and symtab. Rename
2726 string_table_section_index to sec_strtab.
2727 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2728 (lto_elf_get_shdr): New function.
2729 (lto_elf_free_shdr): Likewise.
2730 (lto_elf_find_section_data): Use them.
2731 (lto_elf_read_symtab): New function.
2732 (lto_elf_lookup_sym): Likewise.
2733 (lto_elf_free_sym): Likewise.
2734 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2735 (lto_elf_built_init): New function.
2736 (lto_elf_read_var_init): Likewise.
2737 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2739 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2741 * lto-read (make_new_block): Initialize the stmt_list.
2742 (lto_static_init_local): Add debugging for missing codes.
2744 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2746 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2747 unprototyped functions.
2749 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2751 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2752 Handle DW_AT_MIPS_linkage_name.
2753 (lto_read_subroutine_type_subprogram): Likewise. Correct
2755 (lto_main): Remove incorrect assertions.
2756 * lto-symbtab.c: Build function types out of TREE_LISTs.
2758 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2760 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2762 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2764 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2765 dummy since ggc does not like empty structs.
2766 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2767 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2768 expr->common to expr->base.
2769 (make_new_block): Moved stmt_list to proper place.
2772 2007-03-14 Robert Kennedy <jimbob@google.com>
2774 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2775 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2776 assembler name from DWARF.
2777 * lto-lang.c (lto_set_decl_assembler_name) New function.
2779 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2781 * lto.h (lto_file_vtable): New structure.
2782 (lto_file): Add vtable pointer.
2783 (lto_file_init): Add vtable paramter.
2784 (lto_read_function_body): New function.
2785 (lto_symtab_merge_fn): New function.
2786 * lto.c (lto_file_init): Add vtable parameter.
2787 (lto_read_form): Fill in entries for DW_AT_prototyped,
2789 (lto_read_subroutine_type_subprogram_DIE): New function.
2790 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2792 * lto-elf.c (lto_elf_vile_vtable): New variable.
2793 (lto_elf_file_open): Pass it to lto_file_init.
2794 (lto_elf_map_fn_body): New function.
2795 (lto_elf_unmap_fn_body): Likewise.
2796 * lto-read.c: New file.
2797 * lto-symtab.c (lto_symtab_merge_fn): New function.
2798 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2799 tree_rest_of_compilation.
2800 * Make-lang.in (LTO_OBJS): Add lto-read.o
2801 (lto-read.o): New target.
2803 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2805 * lto.c (<inttypes.h>): Don't include it.
2806 (lto_context): Don't typedef it.
2807 (lto_resolve_reference): New function.
2808 (lto_read_form): Use it.
2809 (lto_resolve_type_ref): New function.
2810 (lto_resolve_var_ref): Likewise.
2811 (lto_resolve_fn_ref): Likewise.
2812 * lto.h (<inttypes.h>): Include it.
2813 (lto_context): New type.
2814 (lto_ref): New structure.
2815 (lto_resolve_type_ref): Declare.
2816 (lto_resolve_var_ref): Likewise.
2817 (lto_resolve_fn_ref): Likewise.
2819 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2821 * lang-specs.h: New file.
2823 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2825 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2826 (lto_info_fd_close): Deallocate it.
2827 (lto_die_cache_entry): New structure.
2828 (lto_cache_hash): New function.
2829 (lto_cache_eq): Likewise.
2830 (lto_cache_store_DIE): Likewise.
2831 (lto_cache_lookup_DIE): Likewise.
2832 (lto_read_referenced_type_DIE): Use the cache.
2833 (lto_read_pointer_type_DIE): Robustify.
2834 (lto_read_DIE): Use the cache.
2835 * lto.h (hashtab.h): Include.
2836 (lto_info_fd): Add DIE cache.
2837 * Make-lang.in (LTO_H): New variable.
2838 (lto/lto-lang.o): Use LTO_H.
2839 (lto/lto-elf.o): Likewise.
2840 (lto/lto-symtab.o): Likewise.
2842 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2844 * lto.c (lto_abi_mismatch_error): New function.
2845 (lto_abbrev_read): Initialize num_abbrevs.
2846 (lto_read_form): Specify allowed form classes for
2847 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2848 (lto_read_variable_formal_parameter_constant_DIE): Handle
2849 DW_AT_declaration. Call lto_symtab_merge_var.
2850 (lto_read_pointer_type_DIE): New function.
2851 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2852 not creat TYPE_DECLs for types that already have them.
2853 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2854 (lto_set_cu_context): Make cu_start point to the header, not the
2856 (lto_file_read): Adjust for change to lto_set_cu_context.
2857 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2858 (lto/lto-symtab.o): New rule.
2859 * lto-tree.h (lang_identifier): Add decl field.
2860 (LANG_IDENTIFIER_CAST): New macro.
2861 (LTO_IDENTIFIER_DECL): Likewise.
2862 (lto_symtab_merge_var): Declare.
2863 * lto-symtab.c: New file.
2865 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2867 * lto.c (lto_context): Add current_cu and info_fd members.
2868 (DWARF2_CompUnit): New structure.
2869 (lto_read_DIE): Take lto_info_fd *.
2870 (lto_read_child_DIEs): Ditto.
2871 (lto_file_corrupt_error): Constify argument.
2872 (lto_set_cu_context): New function
2873 (lto_info_fd_init): Ditto.
2874 (lto_info_fd_close): Ditto.
2875 (lto_file_init): Use lto_info_fd_init.
2876 (lto_file_close): Use lto_info_fd_close.
2877 (lto_read_initial_length): Pass in pointer to header size.
2878 (lto_read_comp_unit_header): Correct cu_length to
2879 real length from beginning of header. Take lto_info_fd * as
2881 (find_cu_for_offset): New function.
2882 (lto_read_form): Change first argument to lto_info_fd *.
2883 Add FORM_CONTEXT argument.
2884 Handle DW_FORM_ref_addr.
2885 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2886 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2887 Swap contexts if necessary for form.
2888 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2889 lto_file_corrupt_error.
2890 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2891 (lto_read_referenced_type_DIE): Change first argument to
2892 lto_info_fd *. Access lto_fd fields through base pointer.
2893 (lto_read_compile_unit_DIE): Change first argument to an
2895 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2896 (lto_read_base_type_DIE): Ditto.
2897 (lto_read_child_DIEs): Ditto.
2898 (lto_read_DIE): Ditto. Change type of function pointer.
2899 (lto_info_read): New function.
2900 (lto_set_cu_context): Ditto.
2901 (lto_file_read): Use lto_info_read, walk resulting CU's
2902 (lto_main): Update for lto_info_fd change.
2903 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2905 * lto.h (DWARF2_CompUnit): New structure.
2906 (lto_info_fd): Ditto.
2907 (lto_file): Change debug_info to be an lto_info_fd.
2909 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2911 * lto.c (toplev.h): Include it.
2912 (dwarf2.h): Likewise.
2915 (cgraph.h): Likewise.
2917 (inttypes.h): Likewise.
2918 (DWARF2_attr): New type.
2919 (DWARF2_abbrev): Likewise.
2920 (DWARF2_class): Likewise.
2921 (DWARF2_form_data): Likewise.
2922 (lto_context): Likewise.
2923 (lto_fd_init): New function.
2924 (lto_abbrev_fd_init): Likewise.
2925 (lto_abbrev_fd_close): Likewise.
2926 (lto_file_init): Use them.
2927 (lto_file_close): New function.
2928 (lto_file_corrupt_error): Likewise.
2929 (LTO_CHECK_INT_VAL): New macro.
2930 (lto_check_size_t_val): New function.
2931 (lto_check_int_val): Likewise.
2932 (LTO_READ_TYPE): New macro.
2933 (lto_read_ubyte): New function.
2934 (lto_read_uhalf): Likewise.
2935 (lto_read_uword): Likewise.
2936 (lto_read_uleb128): Likewise.
2937 (lto_read_initial_length): Likewise.
2938 (lto_abbrev_read_attrs): Likewise.
2939 (lto_abbrev_read): Likewise.
2940 (lto_abbrev_lookup): Likewise.
2941 (lto_read_section_offset): Likewise.
2942 (lto_read_comp_unit_header): Likewise.
2943 (lto_read_form): Likewise.
2944 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2945 (LTO_BEGIN_READ_ATTRS): Likewise.
2946 (LTO_END_READ_ATTRS): Likewise.
2947 (lto_unsupported_attr_error): New function.
2948 (lto_get_identifier): Likewise.
2949 (lto_read_referenced_type_DIE): Likewise.
2950 (lto_read_compile_unit_DIE): Likewise.
2951 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2952 (lto_read_base_type_DIE): Likewise.
2953 (lto_read_DIE): Likewise.
2954 (lto_read_child_DIEs): Likewise.
2955 (lto_file_read): Read DIEs.
2956 (lto_main): Ask middle end to emit entities.
2957 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2958 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2959 (lto_elf_file_close): Likewise.
2960 * lto.h (lto_file): Declare.
2961 (DWARF2_abbrev): Likewise.
2963 (lto_abbrev_fd): Likewise.
2964 (lto_file): Use new types.
2965 (lto_file_close): Declare.
2966 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2968 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2972 * lto-elf.c: New file.
2973 * lto-lang.c (flags.h): Include it.
2975 (lto_init): New function.
2976 (lto_write_globals): Remove.
2977 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2978 (LANG_HOOKS_INIT): Define.
2979 (LANG_HOOKS_PARSE_FILE): Likewise.
2980 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2981 (LTO_EXE): Link with libelf.
2982 (lto/lto-lang.o): Update dependencies.
2983 (lto/lto.o): New target.
2984 (lto/lto-elf.o): Likewise.
2986 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2988 * config-lang.in: New file.
2989 * Make-lang.in: Likewise.
2990 * lto-tree.h: Likewise.
2991 * lto-lang.c: Likewise.