1 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
4 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
5 hardcoding 'lto-elf.o'.
6 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
8 * lto-coff.h: New file.
9 * lto-coff.c: Likewise.
11 2010-04-26 Richard Guenther <rguenther@suse.de>
13 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
15 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
17 * lto.h (lto_elf_file_open): Rename prototype from this ...
18 (lto_obj_file_open): ... to this.
19 (lto_elf_file_close): Likewise ...
20 (lto_obj_file_close): ... and likewise.
21 (lto_elf_build_section_table): Likewise ...
22 (lto_obj_build_section_table): ... and likewise.
23 (lto_elf_begin_section): Likewise ...
24 (lto_obj_begin_section): ... and likewise.
25 (lto_elf_append_data): Likewise ...
26 (lto_obj_append_data): ... and likewise.
27 (lto_elf_end_section): Likewise ...
28 (lto_obj_end_section): ... and likewise.
29 * lto.c (lto_file_read): Update references to the above.
30 (lto_wpa_write_files): Likewise.
31 (lto_read_all_file_options): Likewise.
32 (read_cgraph_and_symbols): Likewise.
33 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
34 (LANG_HOOKS_APPEND_DATA): Likewise.
35 (LANG_HOOKS_END_SECTION): Likewise.
36 * lto-elf.c (lto_elf_file_open): Rename from this ...
37 (lto_obj_file_open): ... to this, updating any references.
38 (lto_elf_file_close): Likewise ...
39 (lto_obj_file_close): ... and likewise.
40 (lto_elf_build_section_table): Likewise ...
41 (lto_obj_build_section_table): ... and likewise.
42 (lto_elf_begin_section): Likewise ...
43 (lto_obj_begin_section): ... and likewise.
44 (lto_elf_append_data): Likewise ...
45 (lto_obj_append_data): ... and likewise.
46 (lto_elf_end_section): Likewise ...
47 (lto_obj_end_section): ... and likewise.
49 2010-04-21 Jan Hubicka <jh@suse.cz>
51 * lto.c (lto_fixup_tree): Do not call wpa fixup.
52 (materialize_cgraph): Likewise.
54 2010-04-21 Jan Hubicka <jh@suse.cz>
56 * lto.c (lto_wpa_write_files): Update.
57 (read_cgraph_and_symbols): Be more verbose.
58 (materialize_cgraph): Likewise.
59 (do_whole_program_analysis): Likewise.
61 2010-04-21 Jan Hubicka <jh@suse.cz>
63 * lto.c (globalize_cross_file_statics): When function has address taken,
64 it needs to be public.
66 2010-04-20 Jan Hubicka <jh@suse.cz>
68 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
69 (lto_add_all_inlinees): Likewise.
70 (lto_wpa_write_files): Likewise.
72 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
74 * lto-lang.c (lto_init): Remove second argument in call to
75 build_common_tree_nodes.
77 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
79 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
82 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
85 * lto-elf.c: Define EM_* constants if not already defined.
87 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
89 * lto-elf.c (is_compatible_architecture): New static function.
90 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
92 2010-02-11 Richard Guenther <rguenther@suse.de>
95 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
98 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
100 * lto.c (O_BINARY): Define.
101 (lto_read_section_data): Open file in binary mode.
102 * lto-elf.c (O_BINARY): Define.
103 (lto_elf_file_open): Open file in binary mode.
105 2010-01-08 Richard Guenther <rguenther@suse.de>
108 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
109 (lto_init): Do not init char_type_node in a standard way
110 but according to flag_signed_char.
112 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
115 * lto.c (DUMPBASE_SUFFIX): New.
116 (lto_execute_ltrans): Append a sequence number to -dumpbase
119 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
122 * lto-elf.c (lto_elf_file_open): Stop if the command line
123 option file is missing.
125 2009-12-15 Richard Guenther <rguenther@suse.de>
127 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
128 (lto_post_options): Do not disable debuginfo.
130 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
132 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
134 2009-12-11 Richard Guenther <rguenther@suse.de>
137 * lto.c (lto_resolution_read): Properly grow the vector.
139 2009-12-11 Richard Guenther <rguenther@suse.de>
142 * lto-lang.c (lto_init_options): Initialize flag_complex_method
143 to the C99 default. Do not set flag_unit_at_a_time.
145 2009-11-28 Jakub Jelinek <jakub@redhat.com>
147 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
150 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
153 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
154 * lto.c (lto_parse_hex): New.
155 (lto_resolution_read): Use lto_parse_hex.
156 * lto.h (lto_parse_hex): New.
158 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
160 * lto-elf.c (lto_file_init): Add offset argument.
161 (lto_elf_file_open): Record the offset.
162 * lto.c (lto_resolution_read): Change file_name into a lto_file
163 argument. Check offsets.
164 (lto_file_read): Update call to lto_resolution_read.
165 * lto.h (lto_file_struct): Add the offset field.
167 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
169 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
171 2009-11-14 Jan Hubicka <jh@suse.cz>
173 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
175 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
177 * lang.opt (fresolution): Renamed from resolution.
178 * lto-lang.c (lto_handle_option): Handle new option name.
179 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
181 2009-11-04 Richard Guenther <rguenther@suse.de>
182 Rafael Avila de Espindola <espindola@google.com>
184 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
185 (lto_elf_file_open): Handle offsets in arguments name@offest.
187 2009-10-30 Richard Guenther <rguenther@suse.de>
190 * lto.c (lto_file_read): Do not set file_data->fd.
191 (lto_read_section_data): Use a single-entry file-descriptor cache.
192 Do not check the result of xmalloc.
193 (free_section_data): Do not use file_data->fd.
194 (lto_read_all_file_options): Likewise.
196 2009-10-22 Richard Guenther <rguenther@suse.de>
198 * lto.c (lto_fixup_jump_functions): Remove.
199 (lto_fixup_decls): Do not fixup jump functions.
200 (read_cgraph_and_symbols): Schedule cgraph merging after
201 summary reading. Schedule type and decl fixup before
204 2009-10-22 Richard Guenther <rguenther@suse.de>
206 * lto.c (lto_fixup_data_t): Remove free_list member.
207 (lto_fixup_tree): Do not insert into free_list.
209 (lto_fixup_decls): Remove free-list handling.
211 2009-10-22 Jan Hubicka <jh@suse.cz>
213 * lto.c (lto_fixup_jump_functions): New function.
214 (lto_fixup_decls): Use it.
216 2009-10-16 Richard Guenther <rguenther@suse.de>
219 * lto.c (lto_fixup_tree): Revert last change.
221 2009-10-14 Richard Guenther <rguenther@suse.de>
223 * lto.c (lto_fixup_tree): In case the prevailing decl is not
224 compatible with the one we replace wrap it around a
227 2009-10-09 Richard Guenther <rguenther@suse.de>
231 * lto.c (read_cgraph_and_symbols): Do not assert we can open
233 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
234 (init_ehdr##BITS): Likewise.
236 2009-10-08 Joseph Myers <joseph@codesourcery.com>
238 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
239 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
241 * lto-lang.c (lto_post_options): Remove trailing "." from
244 2009-10-08 Richard Guenther <rguenther@suse.de>
246 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
249 2009-10-07 Joseph Myers <joseph@codesourcery.com>
251 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
253 2009-10-07 Jan Hubicka <jh@suse.cz>
255 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
256 ltrans stage; explain why this is needed and should not.
258 2009-10-05 Richard Guenther <rguenther@suse.de>
262 * lto.c (lto_read_decls): Do not register deferred decls.
263 (read_cgraph_and_symbols): Delay symbol and cgraph merging
264 until after reading the IPA summaries.
266 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
268 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
269 (lto-lang.c): Don't include lto/common.h.
271 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
273 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
274 (lto/common.o): Remove.
276 * common.h (lto_kind_str): Remove.
277 (lto_visibility_str): Remove.
278 (lto_resolution_str): Make it static.
280 2009-10-01 Diego Novillo <dnovillo@google.com>
282 * lto.c (lto_read_decls): Add comment.
283 Call internal_error instead of gcc_assert.
284 (lto_resolution_read): Likewise.
285 (lto_add_all_inlinees): Tidy.
286 * Make-lang.in: Fix copyright boilerplate.
288 (lto.install-pdf): New.
289 * lto-tree.h: Fix copyright boilerplate.
290 * lang-specs.h: Likewise.
291 Remove ".lto" entry from compilers fragment.
292 * lto-elf.c: Move inclusion of gelf.h after config.h.
293 Tidy formatting everywhere.
294 * lto.h: Fix copyright boilerplate.
295 Tidy formatting everywhere.
296 * common.c: Likewise.
297 * config-lang.in: Likewise.
298 * common.h: Likewise.
299 * lto-lang.c: Likewise.
301 2009-10-01 Richard Guenther <rguenther@suse.de>
303 * lto.c (lto_read_section_data): Use plain lseek/read.
305 2009-10-01 Richard Guenther <rguenther@suse.de>
307 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
308 use sysconf to query the system page size.
309 (lto_file_read): Implement fallback using stdio.
310 (free_section_data): Likewise.
312 2009-09-29 Diego Novillo <dnovillo@google.com>
314 * lto-lang.c (lto_init): Really fix call to
315 build_common_builtin_nodes.
317 2009-09-29 Diego Novillo <dnovillo@google.com>
319 * lto-lang.c (lto_init): Fix call to
320 build_common_builtin_nodes.
322 2009-09-29 Richard Guenther <rguenther@suse.de>
325 * lto-elf.c (init_shdr##BITS): Properly specify alignment
327 (first_data_block): New static variable.
328 (lto_elf_append_data): Align the first data block in each
331 2009-09-28 Diego Novillo <dnovillo@google.com>
333 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
334 * lto.c (strip_extension): New.
335 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
336 (lto_execute_ltrans): Tidy.
337 Do not pass -fwpa nor -fltrans-* to LTRANS.
338 * opts.c: Tidy formatting and remove stale FIXME lto markers.
339 * tree.c (need_assembler_name_p): Call
340 lang_hooks.decls.may_need_assembler_name_p if set.
341 * varasm.c (default_binds_local_p_1): Remove check for
343 * varpool.c (decide_is_variable_needed): Do not test for
346 2009-09-22 Richard Guenther <rguenther@suse.de>
349 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
350 * Make-lang.in: Remove ltrans-driver stuff.
351 * config-lang.in: Likewise.
352 * lang.opt (fltrans-driver): Remove.
353 * lto-lang.c (lto_init_options): Remove code initializing
355 * ltrans-driver: Remove.
357 2009-09-21 Diego Novillo <dnovillo@google.com>
359 * lto-lang.c (lto_define_builtins): Remove superfluous
360 calls to targetm.init_builtins and build_common_builtin_nodes.
361 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
362 build_common_builtin_nodes.
363 * lto.c (lto_materialize_function): Do nothing if NODE is a
366 2009-09-03 Diego Novillo <dnovillo@google.com>
368 * lto-elf.c (validate_file): Replace call to
369 elf_getshstrndx with call to elf_getshdrstrndx.
371 2009-08-19 Richard Guenther <rguenther@suse.de>
373 * lto-lang.c (lto_init): Merge char_type_node with the
374 appropriately signed variant.
376 2009-08-19 Richard Guenther <rguenther@suse.de>
379 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
380 (lto_fixup_type): Re-build the pointer-to chain part two.
382 2009-08-19 Richard Guenther <rguenther@suse.de>
385 * lto.c (lto_fixup_type): Re-build the type variant chain.
387 2009-08-19 Richard Guenther <rguenther@suse.de>
390 * lto.c (lto_fixup_constructor): New function.
391 (lto_fixup_tree): Replace all types. Properly fixup
392 constructors and constants.
394 2009-08-14 Richard Guenther <rguenther@suse.de>
396 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
397 for DECL_LANG_SPECIFIC.
399 2009-08-13 Richard Guenther <rguenther@suse.de>
402 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
404 2009-07-30 Richard Guenther <rguenther@suse.de>
407 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
408 the largest decl for output and free TREE_CHAIN for further
411 2009-07-24 Diego Novillo <dnovillo@google.com>
413 * Make-lang.in: Add empty lto.install-plugin target.
415 2009-07-13 Diego Novillo <dnovillo@google.com>
417 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
419 2009-07-11 Richard Guenther <rguenther@suse.de>
421 * lto-lang.c (lto_write_globals): Wrapup global decls.
423 2009-07-10 Richard Guenther <rguenther@suse.de>
425 * lto-lang.c (lto_init): Allocate one more location to make
426 BUILTINS_LOCATION correct.
428 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
430 * lto.c (free_section_data): Cast computed_offset to caddr_t.
432 2009-07-06 Diego Novillo <dnovillo@google.com>
434 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
437 2009-07-06 Diego Novillo <dnovillo@google.com>
439 * lto.c (preload_common_nodes): Remove.
440 (lto_read_in_decl_state): Call lto_streamer_cache_get.
441 (lto_read_decls): Call lto_data_in_create and
443 (free_decl): Do not call ggc_free.
444 (lto_main): Call lto_init_reader.
445 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
446 (lto_init): Initialize main_identifier_node if needed.
447 Make ptrdiff_type_node be integer_type_node.
449 2009-06-19 Diego Novillo <dnovillo@google.com>
451 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
452 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
453 Remove code guarded by #ifdef LOCAL_TRACE.
455 2009-06-18 Diego Novillo <dnovillo@google.com>
457 * lto.c: Update license to GPLv3.
458 * lto-elf.c: Likewise.
459 * common.c: Likewise.
460 * lto-lang.c: Likewise.
461 * lto.h: Remove superfluous include files. Update all
464 2009-06-17 Diego Novillo <dnovillo@google.com>
466 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
468 2009-06-02 Diego Novillo <dnovillo@google.com>
470 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
472 (materialize_cgraph): Only materialize nodes that have a
473 representation on file.
475 2009-06-01 Diego Novillo <dnovillo@google.com>
477 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
479 2009-05-31 Diego Novillo <dnovillo@google.com>
481 * lto-lang.c (lto_type_for_mode): Handle all the modes
482 handled in c_common_type_for_mode.
484 2009-05-21 Diego Novillo <dnovillo@google.com>
486 * lto-elf.c: Always include <gelf.h>.
487 * config-lang.in (target_libs): Remove.
488 (build_by_default): Set to no.
490 2009-05-15 Diego Novillo <dnovillo@google.com>
492 * lto.c (lto_materialize_function): Assert that DECL is
494 (materialize_cgraph): Don't try to materialize builtin
496 * lto-section-out.c (write_symbol_vec): Do not write
499 2009-05-13 Diego Novillo <dnovillo@google.com>
501 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
503 2009-05-07 Diego Novillo <dnovillo@google.com>
505 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
506 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
507 (lto_fixup_type): Call it for TYPE_POINTER_TO,
508 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
509 (lto_fixup_tree): Call gimple_register_type when *TP is a
511 (lto_main): Call bitmap_obstack_initialize.
513 2009-04-22 Diego Novillo <dnovillo@google.com>
515 * lto.c (free_section_data): Tidy.
516 (lto_1_to_1_map): Tidy.
517 (lto_add_all_inlinees): Tidy.
518 (prefix_name_with_star): New.
519 (get_filename_for_set): New.
520 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
521 to determine what cgraph node sets to write.
522 Call get_filename_for_set to compute temporary file
524 (lto_execute_ltrans): Do not execute LTRANS on files with
525 names that start with '*'.
526 Move logic to execute LTRANS together so that LTRANS is
527 invoked only if there are any files to compile.
528 (do_whole_program_analysis): Only remove output files
529 that do not start with '*'.
531 2009-04-06 Diego Novillo <dnovillo@google.com>
533 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
534 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
535 (lto_add_all_inlinees): Tidy.
537 2009-03-26 Diego Novillo <dnovillo@google.com>
539 * lto.c: Include gimple.h.
540 (lto_read_in_decl_state): Call gimple_register_type for
541 every type in every stream.
542 (lto_fixup_common): Call gimple_register_type if T has a
544 (do_whole_program_analysis): Call print_lto_report.
545 (lto_main): Call print_lto_report after cgraph_optimize.
546 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
548 2009-03-24 Diego Novillo <dnovillo@google.com>
550 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
551 (lto.o): Add dependency on GIMPLE_H.
553 2009-03-10 Simon Baldwin <simonb@google.com>
555 * lto.c (lto_read_all_file_options): Close any open file descriptor
556 contained in file_data before freeing.
558 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
560 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
561 for a decl in the original bitmap, not a node.
562 (lto_add_all_inlinees): Remove original nodes that are not needed.
563 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
565 2009-02-24 Diego Novillo <dnovillo@google.com>
567 * lto.c (lto_materialize_function): Update
568 lto_stats.num_function_bodies.
569 (get_section_data): Initialize *LEN to 0.
570 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
571 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
572 Update lto_stats.num_output_files.
573 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
574 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
575 (lto_main): Initialize lto_stats.
576 If flag_lto_report is set, call print_lto_report.
578 2009-02-19 Diego Novillo <dnovillo@google.com>
582 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
584 * lto.c (lto_add_inline_clones): Don't add the
585 master clone. Check for a decl in the original
587 (lto_add_all_inlinees): Remove original nodes
589 (lto_scan_statics_in_cgraph_node): Don't care if
590 the node is the master.
591 (lto_promote_cross_file_statics): Use a new
592 context.seen_node_decls for each set
594 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
596 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
597 for a decl in the original bitmap, not a node.
598 (lto_add_all_inlinees): Remove original nodes that are not needed.
599 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
600 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
603 2009-02-18 Diego Novillo <dnovillo@google.com>
605 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
607 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
608 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
609 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
610 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
611 depending on command line flags.
612 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
613 (lto_main): Remove timer uses.
615 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
617 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
618 (lto_wpa_write_files): Update calls to renamed functions.
620 2009-02-17 Diego Novillo <dnovillo@google.com>
623 * lto-lang.c (lto_post_options): Disable -fwhole-program
626 2009-02-10 Diego Novillo <dnovillo@google.com>
628 * lto.c (read_cgraph_and_symbols): Fix comment.
630 2009-02-10 Diego Novillo <dnovillo@google.com>
632 * lto.c (read_cgraph_and_symbols): Read options from all
635 2009-02-10 Diego Novillo <dnovillo@google.com>
637 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
638 (materialize_cgraph): Likewise.
639 (do_whole_program_analysis): Likewise.
640 (lto_main): Call read_cgraph_and_symbols,
641 materialize_cgraph and do_whole_program_analysis.
643 2009-02-10 Simon Baldwin <simonb@google.com>
645 * lto.c: Include lto-opts.h.
646 * (lto_main): Clear file options at loop start, read any saved
647 options from the first file handled, and re-issue options.
648 * Makefile.in (lto.o): Add dependency on lto-opts.h.
650 2009-02-02 Diego Novillo <dnovillo@google.com>
652 * lto.c (lto_main): Stop LTO_TIMER and use
653 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
655 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
658 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
661 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
663 * Make-lang.in (LTO_EXE): Link with all
664 BACKENDLIBS and not only GMPLIBS
666 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
669 * lto-elf.c: Include gelf.h instead of libelf.h.
670 (lto_elf_file_close): Replace elfx_update_shstrndx with
671 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
674 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
677 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
679 2009-01-26 Diego Novillo <dnovillo@google.com>
681 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
683 2009-01-26 Diego Novillo <dnovillo@google.com>
685 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
686 and rename into gimple_types_compatible_p.
688 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
690 * lto-lang.c (lang_hooks): Remove the const qualifier.
692 2009-01-06 Diego Novillo <dnovillo@google.com>
694 * ltrans-driver: Mark 'all' target as phony.
696 2008-12-31 Diego Novillo <dnovillo@google.com>
698 * ltrans-driver: Execute a NOP action for target 'all'.
700 2008-12-19 Diego Novillo <dnovillo@google.com>
702 * lto.c (lto_1_to_1_map): Tidy.
704 2008-12-19 Diego Novillo <dnovillo@google.com>
706 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
707 be opened, show its name.
708 * ltrans-driver: If $verbose is set, do not use parallelism.
710 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
712 * lto.c (lto_fixup_function): New.
713 (lto_fixup_tree): Call lto_fixup_function.
715 2008-12-14 Doug Kwan <dougkwan@google.com>
717 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
718 variables if there is no function.
720 2008-12-10 Simon Baldwin <simonb@google.com>
722 * ltrans-driver: Always run make in silent mode, to avoid make's
723 trace on stdout interfering with lto-wrapper output.
725 2008-12-10 Doug Kwan <dougkwan@google.com>
727 * lto.c (lto_add_inline_clones): Do not force master clones of
728 inlined functions already in SET to be static inline.
730 2008-12-04 Doug Kwan <dougkwan@google.com>
732 * lto.c (globalize_context_t): New type to store states in
733 globalization of cross-file statics.
734 (globalize_cross_file_statics): New.
735 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
736 static decls that need to be fixed up.
737 (lto_scan_statics_in_cgraph_node): Change call interface to use
738 a globalize_context_t CONTEXT for all states used.
739 (lto_scan_statics_in_remaining_global_vars): New.
740 (lto_promote_cross_file_statics): Use new call interface of
741 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
742 visible vars in the last set.
744 2008-12-03 Diego Novillo <dnovillo@google.com>
746 * lto.c (lto_fixup_tree): Do not emit an error when
747 PREVAILING throw but T doesn't.
749 2008-12-02 Doug Kwan <dougkwan@google.com>
751 * lto.c (lto_scan_statics_in_ref_table): New function factored out
753 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
754 variables and functions.
755 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
756 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
758 2008-11-29 Diego Novillo <dnovillo@google.com>
760 * lto.c: Include timevar.h.
761 (lto_materialize_function): Tidy. Add comments.
762 (lto_wpa_write_files): Tidy.
763 (lto_execute_ltrans): Tidy.
764 (lto_main): Add local variable LTO_TIMER. Initialize it
765 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
766 Start and stop the timer.
768 * Make-lang.in (lto.o): Add dependency on timevar.h.
769 * ltrans-driver: React to -v and -save-temps.
770 Use simple heuristic to determine how much parallelism to
771 use when executing make.
773 2008-11-12 Doug Kwan <dougkwan@google.com>
775 * lto.c (lto_bitmap_obstack): Remove var.
776 (lto_materialize_function): Do nothing instead of marking function
777 body in file if flag_wpa is true.
778 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
779 (lto_scan_statics_in_cgraph_node): New function.
780 (lto_promote_cross_file_statics): Same.
781 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
782 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
783 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
785 2008-11-09 Diego Novillo <dnovillo@google.com>
787 * lto/lto.c (lto_fixup_tree): Change error message locus
788 information to include location of mismatching
790 Use TREE_NO_WARNING to avoid repeated messages.
791 (lto_main): If lto_fixup_decls emitted any errors, exit.
792 * lto/lto-lang.c: Don't include libfuncs.h and except.h
793 (lto_init_options): Don't enable exceptions by default.
794 (lto_eh_runtime_type): Move to lto-function-in.c
795 (lto_init_eh): Likewise.
796 (lto_init): Don't call lto_init_eh.
797 * lto/Make-lang.in (lto-lang.o): Remove dependency on
798 libfuncs.h and except.h.
800 2008-10-30 Diego Novillo <dnovillo@google.com>
802 * lto.c (lto_read_decls): Declare debug_main only if
803 LTO_STREAM_DEBUGGING is enabled.
805 2008-10-30 Simon Baldwin <simonb@google.com>
807 * lto.c (lto_wpa_write_files): Create intermediate files with
808 make_cwd_temp_file().
809 (lto_maybe_unlink): New. Delete intermediate WPA files unless
810 WPA_SAVE_LTRANS is set.
811 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
812 * ltrans-driver: Do not strip directory from output files.
814 2008-10-29 Doug Kwan <dougkwan@google.com>
816 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
818 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
819 (lto/lto-symtab.o): Remove rule.
820 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
821 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
822 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
824 lto-symtab.c (File): Move up one level.
825 lto-lang.c (cgraph.h): Remove include.
826 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
827 input_cgraph): Move to lto-cgraph.c in gcc directory above.
828 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
830 2008-10-24 Rafael Espindola <espindola@google.com>
832 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
833 non prevailing weak symbols.
835 2008-10-24 Rafael Espindola <espindola@google.com>
837 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
839 2008-10-24 Rafael Espindola <espindola@google.com>
841 * lto-lang.c (input_node): Avoid casts from pointers to ints of
844 2008-10-23 Simon Baldwin <simonb@google.com>
846 * lto-lang.c (input_node): Save the node reference, rather than the
847 node pointer, in node->inlined_to.
848 (input_cgraph_1): Convert node references into node pointers.
850 2008-10-22 Diego Novillo <dnovillo@google.com>
851 Rafael Espindola <espindola@google.com>
853 * lto.c (lto_resolution_read): Tidy.
854 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
855 abort if RET is NULL.
857 2008-10-22 Doug Kwan <dougkwan@google.com>
859 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
860 exceptions flag is given.
861 * lto-lang.c: (lto_init_options) Set default exceptions flag.
862 (lto_init_eh): Remove exceptions flag initialization.
863 (lto_init): Only call lto_init_eh if exceptions flag is set.
865 2008-10-21 Diego Novillo <dnovillo@google.com>
867 * lto.c: Tidy some formatting.
870 2008-10-21 Simon Baldwin <simonb@google.com>
872 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
873 them is NULL (but not the other).
875 2008-10-17 Diego Novillo <dnovillo@google.com>
877 * ltrans-driver: Divert output from make to a temporary file.
878 Show it if the call to make failed.
880 2008-10-15 Diego Novillo <dnovillo@google.com>
882 * lto.c (lto_wpa_write_files): Reformat do-while loop.
883 Do not print TEMP_FILENAME
884 * ltrans-driver: Call make with -s.
886 2008-10-15 Diego Novillo <dnovillo@google.com>
888 * lto-symtab.c (lto_symtab_merge_decl): Do not force
889 TREE_STATIC on global symbols.
891 2008-10-14 Ollie Wild <aaw@google.com>
893 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
894 (LTRANS_DRIVER_EXE): Add.
895 (lto.all.cross): Add LTRANS_DRIVER_EXE.
896 (lto.all.encap): Add LTRANS_DRIVER_EXE.
897 (lto.install.common): Remove ltrans-driver.
898 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
899 (LTRANS_DRIVER_EXE): New build rule.
900 * config-lang.in (compilers): Add ltrans-driver.
902 2008-10-14 Diego Novillo <dnovillo@google.com>
904 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
907 2008-10-13 Ollie Wild <aaw@google.com>
909 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
910 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
911 * ltrans-driver (LTRANS_FLAGS): Remove.
913 2008-10-08 Doug Kwan <dougkwan@google.com>
915 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
916 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
917 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
918 from lto_fixup_state to here.
919 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
920 just a free-list. Fix up types also. Move decl merging code to
922 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
924 (lto_fixup_decls): Use another pointer set to avoid multiple
925 walking of nodes except for DECLs to be replaced. Pass an
926 lto_fixup_data_t object to tree-walker.
928 2008-10-08 Rafael Espindola <espindola@google.com>
930 * lto-symtab.c (lto_symtab_set_resolution): New.
931 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
932 lto_symtab_get_resolution.
933 (lto_symtab_prevailing_decl): Return decl for non public decls.
934 (lto_symtab_get_resolution): New.
935 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
937 2008-10-06 Rafael Espindola <espindola@google.com>
939 * lto-lang.c: Include cgraph.h.
940 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
941 input_cgraph): Moved from lto-cgraph.c.
942 (LANG_HOOKS_INPUT_CGRAPH): New.
944 2008-10-03 Rafael Espindola <espindola@google.com>
946 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
948 2008-10-03 Rafael Espindola <espindola@google.com>
950 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
951 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
952 prevailing definition. Don't mark TREE_NOTHROW differences.
953 * lto.c (lto_fixup_tree): New.
954 (lto_fixup_state): New.
955 (lto_fixup_state_aux): New.
957 (lto_fixup_decls): New.
958 (lto_main): Call lto_fixup_decls.
960 2008-10-02 Ollie Wild <aaw@google.com>
962 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
964 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
965 * lto-lang.c (lto_post_options): Add validation and fixups for
968 2008-10-02 Rafael Espindola <espindola@google.com>
970 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
971 lto_symtab_merge_decl): Return void.
972 (lto_symtab_prevailing_decl): New.
974 2008-09-30 Rafael Espindola <espindola@google.com>
976 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
978 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
979 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
980 Check for already defined symbols.
981 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
982 (LTO_IDENTIFIER_RESOLUTION): Remove.
983 (LTO_DECL_RESOLUTION): New.
985 2008-09-30 Rafael Espindola <espindola@google.com>
987 * lto.c (lto_read_decls): Use new input_tree signature.
989 2008-09-26 Doug Kwan <dougkwan@google.com>
991 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
992 bodies affected by exception attribute merging of DECLs.
993 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
996 2008-09-25 Rafael Espindola <espindola@google.com>
998 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
999 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1000 * lto-symtab.c (lto_symtab_compatible): New.
1001 (lto_symtab_overwrite_decl): New.
1002 (lto_symtab_merge_decl): Refactor to use the above functions
1003 and the resolution from lang_identifier.
1004 * lto-tree.h: Include plugin-api.h.
1005 (lang_identifier): Add resolution.
1006 (LTO_IDENTIFIER_RESOLUTION): New.
1008 2008-09-25 Ollie Wild <aaw@google.com>
1010 * lang.opt (fltrans-output-list=): New option.
1011 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1013 2008-09-25 Rafael Espindola <espindola@google.com>
1015 * lto.c (lto_resolution_read): Initialize ret;
1017 2008-09-24 Ollie Wild <aaw@google.com>
1019 * lto.c (sys/mman.h): Move include.
1020 (lto_wpa_write_files): Return a list of written files.
1021 (lto_execute_ltrans): New function.
1022 (lto_main): Call lto_execute_ltrans.
1023 (ltrans-driver): New file.
1024 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1025 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1026 (lto_init_options): Initialize ltrans_driver.
1027 (lto_handle_option): Fix incorrect default output value.
1028 * lang.opt (fltrans-driver=): New option.
1029 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1030 (lto.install-common): Add lto/ltrans-driver.
1032 2008-09-24 Rafael Espindola <espindola@google.com>
1034 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1035 (lto/lto.o): Depend on lto/common.h.
1036 (lto/common.o): New.
1037 * lang.opt (resolution): New.
1038 * lto-lang.c (resolution_file_name): New.
1039 (lto_handle_option): Handle OPT_resolution.
1040 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1041 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1042 pass it to lto_symtab_merge_decl.
1043 * lto.c: Include common.h.
1044 (lto_read_decls): Add resolutions and resolutions_size arguments.
1045 Initialize data_in.globals_resolution and
1046 data_in.globals_resolution_size.
1047 (index_and_symbol_resolution): New.
1048 (lto_resolution_read): New.
1049 (lto_file_read): Add argument resolution_file.
1051 * lto.h (resolution_file_name): New.
1053 2008-09-23 Rafael Espindola <espindola@google.com>
1055 * common.c: Update description.
1056 * common.h: Update description.
1058 2008-09-23 Rafael Espindola <espindola@google.com>
1060 * common.c: Moved from lto-plugin.
1061 * common.h: Moved from lto-plugin.
1063 2008-09-22 Doug Kwan <dougkwan@google.com>
1065 * lto.c (VEC(bitmap,heap)): Declare.
1066 (lto_materialize_function): Handle WAP mode specially.
1067 (lto_add_inline_clones): New.
1068 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1069 return a bitmap of inlined decls.
1070 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1071 (lto_main): Call reset_inline_failed to reset inlining states.
1072 Check call-graph after WPA inlining.
1073 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1076 2008-09-19 Doug Kwan <dougkwan@google.com>
1078 lto.c (lto_main): Remove unsued wrapper code.
1079 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1081 2008-09-19 Rafael Espindola <espindola@google.com>
1083 * lto-symtab.c: Include lto-tree-in.h.
1084 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1085 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1086 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1088 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1089 Rafael Avila de Espindola <espindola@google.com>
1091 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1092 COMPOUND_LITERAL_EXPR_DECL): Remove.
1093 (emit_local_var): Remove.
1094 (lto_expand_expr): Remove.
1095 (lto_staticp): Remove.
1096 (LANG_HOOKS_EXPAND_EXPR): Remove.
1097 (LANG_HOOKS_STATICP): Remove.
1099 2008-09-11 Diego Novillo <dnovillo@google.com>
1101 * lto-lang.c: Include except.h and libfuncs.h.
1103 (lto_init): Call it.
1104 Set flag_generate_lto to 0.
1105 * Make-lang.in (lto-lang.o): Add dependency on except.h
1108 2008-09-09 Bill Maddox <maddox@google.com>
1110 * lto-lang.c: Include header file expr.h.
1111 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1112 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1113 (emit_local_var): Copied from c-semantics.c.
1114 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1115 and c_staticp in c-common.c.
1116 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1118 2008-09-08 Diego Novillo <dnovillo@google.com>
1120 * lto-lang.c (lto_global_bindings_p): Return 1 during
1123 2008-09-07 Diego Novillo <dnovillo@google.com>
1125 * lto.c: Tidy formatting.
1127 2008-08-04 Bill Maddox <maddox@google.com>
1129 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1131 2008-09-03 Doug Kwan <dougkwan@google.com>
1133 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1134 CIF_OK instead of NULL.
1136 2008-09-02 Diego Novillo <dnovillo@google.com>
1137 Simon Baldwin <simonb@google.com>
1139 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1140 c_common_type_for_size.
1141 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1142 (lto_init): Call linemap_add.
1143 (signed_and_unsigned_types): Remove.
1145 2008-08-29 Diego Novillo <dnovillo@google.com>
1147 * lto-lang.c (handle_noreturn_attribute): New local function.
1148 (handle_const_attribute): New local function.
1149 (handle_malloc_attribute): New local function.
1150 (handle_pure_attribute): New local function.
1151 (handle_novops_attribute): New local function.
1152 (handle_nonnull_attribute): New local function.
1153 (handle_nothrow_attribute): New local function.
1154 (handle_sentinel_attribute): New local function.
1155 (handle_type_generic_attribute): New local function.
1156 (handle_format_attribute): New local function.
1157 (handle_format_arg_attribute): New local function.
1158 (lto_attribute_table): Declare.
1159 (lto_format_attribute_table): Declare.
1160 (lto_init_attributes): New local function.
1161 (lto_define_builtins): Call it.
1162 Call targetm.init_builtins and build_common_builtin_nodes.
1163 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1164 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1166 2008-08-28 Diego Novillo <dnovillo@google.com>
1168 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1170 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1171 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1172 * lto-symtab.c: Include gimple.h.
1173 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1176 2008-08-27 Doug Kwan <dougkwan@google.com>
1178 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1179 gt-lto-lto.h): New includes.
1180 (lto_materialize_function): Do not read in function body in WPA mode.
1181 Format a line to fit in 80 columns.
1182 (lto_cgraph_node_sets): New garbage collected variable.
1183 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1185 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1186 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1187 variable LTO_SECTION_IN_H.
1188 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1189 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1190 with variable LTO_SECTION_IN_H.
1191 * config-lang.in (gtfiles): Add lto/lto.c.
1192 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1193 merged DECL_RESULT correctly.
1195 2008-08-26 Bill Maddox <maddox@google.com>
1197 * lto-lang.c Include tree-gimple.h.
1198 (lto_mark_addressable): Call mark_addressable rather than
1200 (lto_post_options): Suppress debug info generation.
1201 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1203 2008-08-25 Bill Maddox <maddox@google.com>
1205 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1206 assertion and leave an explanatory comment in its place.
1208 2008-08-21 Doug Kwan <dougkwan@google.com>
1210 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1211 of common nodes instead of computing locallly.
1212 (lto_read_in_decl_state): New.
1213 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1214 Read global and per-function in-decl states.
1215 * Make-lang.in (LTO_H): Update dependency.
1217 (lto-symtab.c): Merge (revision 139039)
1218 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1220 2008-08-21 Rafael Espindola <espindola@google.com>
1222 * config-lang.in (target_libs): New.
1224 2008-08-20 Bill Maddox <maddox@google.com>
1226 * lto.c (current_lto_file): Remove GTY marker from static
1227 variable. Remove include of file gt-lto-lto.h.
1228 * Make-lang.in: Remove dependency of lto/lto.o on
1230 * lto-elf.c (lto_file_close): Removed.
1231 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1232 allocate lto_elf_file object.
1233 (lto_elf_file_close): Free lto_elf_file object after close.
1234 * lto.h (struct lto_file_struct): Remove GTY marker.
1235 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1238 2008-08-20 Bill Maddox <maddox@google.com>
1240 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1241 to conform to its new signature.
1242 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1243 on discarded node here, now called in global_vector_fixup.
1245 2008-08-09 Bill Maddox <maddox@google.com>
1247 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1248 has not been set to a front-end-specific value.
1250 2008-08-05 Doug Kwan <dougkwan@google.com>
1252 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1255 2008-07-30 Bill Maddox <maddox@google.com>
1257 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1258 Remove obsolete comments.
1259 (lto_read_decls): Remove initialization of deleted field data_in.global.
1261 (lto_main): Remove redundant initialization of section_hash_table.
1262 * lto-elf.c: Removed obsolete comments.
1263 * lto.h: Tidy up comments.
1264 * lto-symtab.c (lto_least_common_multiple): New function.
1265 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1268 2008-07-25 Diego Novillo <dnovillo@google.com>
1269 Bill Maddox <maddox@google.com>
1271 * lto.c: Re-order include files.
1272 Include lto-section-out.h.
1273 (preload_common_nodes): Add debugging output.
1274 Add new local INDEX_TABLE.
1275 Call preload_common_node.
1276 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1278 2008-07-13 Bill Maddox <maddox@google.com>
1280 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1281 unwanted scaling during pointer addition.
1283 2008-07-11 Bill Maddox <maddox@google.com>
1284 Diego Novillo <dnovillo@google.com>
1286 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1287 Make code const-correct.
1288 (lto_file_read): Fix C++ compatibility warnings.
1289 (lto_read_section_data): Fix C++ compatibility warnings.
1290 (lto_get_section_data): Use CONST_CAST to avoid warning when
1291 const pointer passed to free.
1292 * lto-elf.c (lto_elf_build_section_table): Fix C++
1293 compatibility warnings.
1294 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1295 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1296 (lto_get_current_out_file): Fix C++ compatibility warnings.
1298 2008-07-11 Diego Novillo <dnovillo@google.com>
1300 * Make-lang.in (lto-warn): Define.
1302 2008-07-03 Simon Baldwin <simonb@google.com>
1304 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1305 LTO_STREAM_DEBUGGING.
1307 2008-06-27 Ollie Wild <aaw@google.com>
1309 * lto-elf.c (lto-section-out.h): New include.
1310 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1312 (cached_file_attrs): New static variable.
1313 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1314 Use cached_file_attrs for checking bits.
1315 (lto_elf_build_section_table): Remove elf_file argument from
1316 lto_elf_get_shdr and lto_elf_free_shdr calls.
1317 (DEFINE_INIT_SHDR): New macro.
1318 (init_shdr32, init_shdr64): New functions defined via the
1319 DEFINE_INIT_SHDR macro.
1320 (lto_elf_begin_section_with_type): New function.
1321 (lto_elf_begin_section): New function.
1322 (lto_elf_append_data): New function.
1323 (lto_elf_end_section): New function.
1324 (DEFINE_VALIDATE_EHDR): New macro.
1325 (validate_ehdr32, validate_ehdr64): New functions defined via the
1326 DEFINE_VALIDATE_EHDR macro.
1327 (validate_file): New function.
1328 (DEFINE_INIT_EHDR): New macro.
1329 (init_ehdr32, init_ehdr64): New functions defined via the
1330 DEFINE_INIT_EHDR macro.
1331 (init_ehdr): New function.
1332 (lto_elf_file_open): Add support for writable files. Move some
1333 validation logic to validate_file.
1334 (lto_elf_file_close): Add support for writable files. Write file data
1335 and free data blocks.
1336 (current_out_file): New static variable.
1337 (lto_set_current_out_file): New function.
1338 (lto_get_current_out_file): New function.
1339 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1340 Add temporary initialization for testing ELF serialization.
1341 * lto.h (lto-section-out.h): New include.
1342 (struct lto_file_struct): Slight modification to comment.
1343 (lto_elf_file_open): Add writable parameter.
1344 (lto_elf_begin_section): New function declaration.
1345 (lto_elf_append_data): New function declaration.
1346 (lto_elf_end_section): New function declaration.
1347 (lto_set_current_out_file, lto_get_current_out_file): New function
1349 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1350 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1351 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1352 * Make-lang.in (LTO_H): Add lto-section-out.h.
1354 2008-06-12 Ollie Wild <aaw@google.com>
1356 * lto.h (struct lto_file_vtable_struct): Remove.
1357 (struct lto_file_struct): Remove vtable member.
1358 * lto-elf.c (lto_file_init): Remove vtable argument.
1359 (lto_elf_map_optional_lto_section): Remove.
1360 (lto_elf_unmap_section): Remove.
1361 (lto_elf_file_vtable): Remove.
1362 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1364 (lto_elf_find_section_data): Remove.
1366 2008-06-11 Ollie Wild <aaw@google.com>
1368 * lto.c (lto_file_read): Add const qualifier to data variable.
1370 2008-06-11 Diego Novillo <dnovillo@google.com>
1372 Merge from lto-streamber sub-branch.
1374 2008-06-04 Ollie Wild <aaw@google.com>
1376 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1377 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1379 2008-05-28 Bill Maddox <maddox@google.com>
1381 Replace the DWARF reader in the LTO front-end.
1383 * lto.c: Include lto-tree-in.h, lto-tags.h.
1384 (enum DWARF2_class, DW_cl_constant, struct
1385 DWARF2_form_data, struct lto_context,
1386 lto_fd_init, lto_info_fd_init,
1387 lto_abbrev_fd_init, lto_info_fd_close,
1388 lto_file_init, lto_file_close,
1389 lto_file_corrupt_error, lto_abi_mismatch_error,
1390 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1391 lto_read_uleb128, lto_read_sleb128,
1392 lto_read_initial_length, lto_abbrev_read_attrs,
1393 lto_abbrev_read, lto_abbrev_read_lookup,
1394 lto_read_section_offset,
1395 lto_read_comp_unit_header, find_cu_for_offset,
1397 lto_resolve_reference,lto_read_form,
1398 attribute_value_as_int,
1399 make_signed_host_wide_int,
1400 attribute_value_as_constant, lto_cache_hash,
1401 lto_cache_eq, lto_cache_store_DIE,
1402 lto_cache_lookup_DIE, lto_find_integral_type,
1403 lto_find_integral_type_1,
1404 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1405 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1406 lto_unsupported_attr_error, lto_get_identifier,
1407 lto_read_referenced_type_DIE,
1408 lto_read_compile_unit_DIE,
1409 lto_read_array_type_DIE,
1410 lto_read_structure_union_class_type_DIE,
1411 lto_read_enumerator_DIE,
1412 lto_read_enumeration_type_DIE,
1413 lto_read_only_for_child_DIEs,
1414 lto_read_only_for_child_DIEs,
1415 lto_read_member_DIE, lto_read_abbrev,
1416 lto_read_variable_formal_parameter_constant_DIE,
1417 lto_get_body): Removed.
1418 (preload_common_nodes): New function.
1419 (lto_read_decls): Convert for new global streamer.
1420 (lto_materialze_file_data,
1421 lto_read_subroutine_type_subprogram_die,
1422 lto_read_unspecified_parameters_DIE,
1423 lto_read_typedef_DIE,
1424 lto_read_pointer_reference_type_DIE,
1425 lto_read_subrange_type_DIE,
1426 lto_read_base_type_DIE,
1427 lto_read_const_volatile_restrict_type_DIE,
1428 lto_read_namespace_DIE,
1429 lto_read_unspecified_type_DIE, lto_read_DIE,
1430 lto_read_child_DIEs, lto_collect_child_DIEs):
1432 (lto_info_read, lto_set_cu_context): Removed.
1433 (lto_file_read): Convert for new global streamer.
1434 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1435 lto_resolve_var_ref, lto_resolve_fn_ref,
1436 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1437 lto_resolve_namespacedecl_ref): Removed.
1438 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1439 * lto-tree.h (lto_symtab_merge_var,
1440 lto_symtab_mergee_fun): Declare here.
1441 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1442 (lto_elf_file_open): Removed code to read DWARF debug sections.
1443 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1444 DWARF2_CompUnit, lto_die_ptr,
1445 lto_die_cache_entry, lto_fd, lto_info_fd,
1446 lto_abbrev_fd): Removed.
1447 (lto_file): Removed debug_info and debug_abbrev fields.
1449 (lto_file_init, lto_file_close,
1450 lto_resolve_type_ref, lto_resolve_var_ref,
1451 lto_resolve_fn_ref, lto_resolve_field_ref,
1452 lto_resolve_typedecl_ref,
1453 lto_resolve_namespacedecl_ref,
1454 lto_get_file_name): Removed declarations.
1455 (lto_symtab_merge_var, lto_symtab_merge_fn):
1456 Declarations moved to lto-tree.h.
1457 * lto-symtab.c (lto_compatible_attributes_p):
1458 Lobotomize this, as it barfs on "Hello, world!".
1459 * lto-section-out.c: Include lto-tree-out.h.
1460 (lto_hash_global_slot_node,
1461 lto_eq_global_slot_node, preload_common_nodes,
1462 write_global_stream, write_global_references):
1464 (produce_asm_for_decls): Convert for new global streamer.
1465 * lto-section-out.h (lto_hash_global_slot_node,
1466 lto_eq_global_slot_node): Declare.
1468 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1469 Jan Hubicka <jh@suse.cz>
1471 * lto.c (sys/mman.h, tree-pass.h): New includes.
1472 (lto_materialize_constructors_and_inits,
1473 lto_materialize_function): Keeps length of section.
1474 (lto_materialize_cgraph): Removed.
1475 (lto_read_decls): Initialize fd field.
1476 (lto_file_read): Different return type and removed much code to
1478 (page_mask): New variable.
1479 (lto_read_section_data, get_section_data, free_section_data): New
1481 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1482 passes can get the section data.
1484 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1486 * lto.h (lto_read_decls): Made local.
1487 (lto_input_function_body, lto_input_constructors_and_inits,
1488 lto_input_cgraph): Declarations moved to lto-section-in.h.
1489 * lto-section-in.c: Moved to .. .
1490 * lto-cgraph-in.c: Ditto.
1491 * lto-section-in.h: Ditto.
1492 * lto-function-in.c: Ditto.
1493 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1494 (lto_insert_block): Removed.
1495 (LANG_HOOKS_INSERT_BLOCK): Removed.
1496 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1497 lto-section-in.o): Rules moved to lto/Makefile.in.
1500 2008-05-16 Ollie Wild <aaw@google.com>
1502 * lto-lang.c (tree-inline.h): Include.
1503 (lto_post_options): New function.
1504 (LANG_HOOKS_POST_OPTIONS): Define.
1505 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1506 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1508 2008-05-13 Diego Novillo <dnovillo@google.com>
1510 * lto-function-in.c (input_ssa_names): Call
1511 make_ssa_name_fn instead of make_ssa_name.
1513 2008-05-12 Diego Novillo <dnovillo@google.com>
1515 * lto-cgraph-in.c (overwrite_node): Update references to
1516 inline summary fields.
1517 * lto-function-in.c (input_expr_operand): Do not handle
1520 2008-05-09 Ollie Wild <aaw@google.com>
1522 * lang.opt: New file.
1523 * lto-lang.c (lto_init_options): New function.
1524 (lto_handle_option): New function.
1525 (lto_init): Move initialization of flag_unit_at_a_time to
1527 (LANG_HOOKS_INIT_OPTIONS): Define.
1528 (LANG_HOOKS_HANDLE_OPTION): Define.
1530 2008-04-29 Ollie Wild <aaw@google.com>
1532 * lto.c (lto_read_namespace_DIE): New function.
1533 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1534 NAMESPACE_DECL DIE's.
1535 (lto_resolve_namespacedecl_ref): New function.
1536 * lto.h (lto_resolve_namespacedecl_ref): New function.
1537 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1538 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1539 and num_namespace_decls.
1540 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1541 * lto-lang.c (lto_init_ts): New function.
1542 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1544 2008-04-16 Ollie Wild <aaw@google.com>
1546 * lto-function-in.c (input_type_ref): Updated function description.
1548 2008-04-16 Ollie Wild <aaw@google.com>
1550 * lto-function-in.c (input_type_ref_1): New function.
1551 (input_type_ref): Split into two functions.
1552 (input_function): Add support for type contexts.
1554 2008-04-16 Ollie Wild <aaw@google.com>
1556 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1559 2008-04-16 Ollie Wild <aaw@google.com>
1561 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1562 list of supported languages.
1564 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1566 Merge with mainline @133491.
1568 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1569 Jan Hubicka <jh@suse.cz>
1571 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1572 fd->unmaterialized_fndecls.
1573 (lto_get_file_name, lto_materialize_cgraph): New function.
1574 (lto_materialize_constructors_and_inits,
1575 lto_materialize_function): Read info directly from elf file.
1576 (lto_file_read): Made local and initialize dictionary so that
1577 other lto sections can be read without reprocessing the elf file.
1578 (lto_main): Read all functions after all files have been processed
1579 for their types, globals and cgraph.
1580 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1582 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1583 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1584 (lto_elf_read_symtab): Removed function.
1585 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1586 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1587 (lto_file_read): Made local.
1588 (lto_get_file_name, lto_elf_build_section_table,
1591 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1593 (lto_read_decls): Get the file name.
1594 * lto-cgraph-in.c: New file.
1595 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1596 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1597 (input_labels): Fixed latent sizeof issue.
1598 (input_function): Build stmt array to set call sites into cgraph
1600 (lto_read_body): Reset cfun->curr_properties.
1601 * lto_section_in.h (lto_section_slot): New structure.
1602 (section_hash_table.lto_file_decl_data): New field.
1605 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1607 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1608 reconstruct static initializers.
1609 (lto_get_body, lto_materialize_function): Add lto_section_type as
1611 (lto_materialize_constructors_and_inits,
1612 lto_materialize_file_data): New function.
1613 (lto_materialize_function,
1614 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1615 unmap_section and map_fn_body to map_section.
1616 (lto_set_cu_context): Process functions and static inits
1618 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1619 lto/lto-section-in.o): Update dependencies.
1620 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1621 lto_section_type parameter.
1622 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1623 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1624 renamed the other two so that there is only one map function and
1625 one unmap function and each takes a section type parameter.
1626 (lto_read_function_body): Renamed to lto_input_function_body and
1627 added file_data parameter.
1628 (lto_read_var_init): Removed.
1629 (lto_input_constructors_and_inits): New function.
1630 * lto-section-in.c (lto_read_decls): New function.
1631 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1632 var_decls, type_decls, types to lto_file_decl_data.
1633 (input_type_ref, input_expr_operand, lto_read_body): Get
1634 field_decls, fn_decls, var_decls, type_decls, types from different
1636 (input_globals, input_constructor, lto_read_var_init): Removed.
1637 (input_constructors_or_inits): New function.
1638 (lto_read_function_body, lto_input_constructors_and_inits):
1639 Renamed to lto_input_function_body and takes file_data parameter.
1640 * lto-section-in.h (lto_file_decl_data): New structure.
1642 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1644 * lto-function-in.c (input_globals.c): Changed input type to
1645 lto_function_header.
1646 (input_bb): Removed code to deserialize the stmt number.
1647 (input_function): Renumber all stmts after they are input.
1648 (lto_read_body, lto_read_function_body, lto_read_var_init):
1649 Changed to used new header format and enum section_type.
1650 *lto-lang.c (success): Removed.
1652 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1654 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1655 (lto_elf_free_sym): Likewise.
1657 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1658 (lto_elf_build_init): Likewise.
1660 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1662 * lto-read.c: Renamed to lto-function-in.c.
1663 (input_1_unsigned): Moved to lto-section-in.c and renamed
1664 lto_input_1_unsigned.
1665 (input_uleb128): Moved to lto-section-in.c and renamed
1667 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1668 lto_input_widest_uint_uleb128.
1669 (input_sleb128): Moved to lto-section-in.c and renamed
1671 (input_integer): Moved to lto-section-in.c and renamed
1673 (debug_in_fun): Moved to lto-section-in.c and renamed
1675 (input_block): Moved to lto-section-in.h and renamed
1677 (input_expr_operand): Fixed to allow lists with more than one
1679 * lto-section-in.h: New file.
1680 * lto-section-in.c: New file with changes from above.
1681 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1682 (lto-section-in.o): New rule.
1684 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1686 * lto-read.c (input_expr_operand): Mark static and external
1687 VAR_DECLs as needed.
1689 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1691 * lto-read.c (input_integer): Use the correct shift amount.
1693 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1695 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1696 (LANG_HOOKS_NAME): Define.
1698 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1700 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1701 original function to...
1702 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1703 don't have a base type.
1704 (lto_read_enumeration_type_DIE): Examine the values of the
1705 enumeration to determine whether we can use an unsigned type for
1706 the base type of the enumeration.
1708 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1710 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1711 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1713 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1715 * lto-lang.c (lto_types_compatible_p): New function.
1716 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1718 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1719 Kenneth Zadeck <zadeck@naturalbridge.com>
1721 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1722 (input_local_vars): Read in DECL_INITIAL and context for local
1723 statics that need to be put in unexpanded_vars_list.
1725 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1727 * lto-read.c (input_real): Use a separate null-terminated buffer
1728 for calling real_from_string.
1729 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1730 tell cgraph that it's needed.
1732 2007-12-19 Doug Kwan <dougkwan@google.com>
1734 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1736 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1738 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1739 (lto_file_read): Reset the members of 'context' every time we read
1740 a toplevel DIE, with special attention to last_param_type.
1742 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1744 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1745 'declaration'. Set the assembler name for non-public functions.
1747 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1749 * lto_read.c (data_in.unexpanded_indexes): New array.
1750 (input_local_var): Added code to read in unexpanded_var_list
1751 indexes for variables. Only read in DECL_CHAIN field for
1753 (input_local_vars): Added code to rebuild unexpanded_var_list in
1754 order using unexpanded_indexes.
1755 (input_function): Added code to set DECL_CONTEXT for functions.
1757 2007-12-13 Doug Kwan <dougkwan@google.com>
1759 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1760 in pointer and reference types.
1762 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1764 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1767 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1769 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1770 already read the DIE.
1771 (lto_get_body): New function, split out from...
1772 (lto_materialize_function): ...here. Call it.
1773 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1774 determine DECL_EXTERNAL.
1775 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1776 FUNCTION_DECLs when necessary. Use the type of the actual
1777 function definition if we are unable to easily merge types. Ignore
1778 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1781 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1783 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1785 2007-12-12 Bill Maddox <maddox@google.com>
1788 2007-12-07 Bill Maddox <maddox@google.com>
1790 * lto.c (lto_str_fd_init): New function.
1791 (lto_str_fd_close): New function.
1792 (lto_file_init): Call lto_str_fd_init.
1793 (lto_file_close): Call lto_str_fd_close.
1794 (lto_str_read): New function. Read debug string table.
1795 (lto_str_lookup): New function. Get string for debug
1796 string table offset.
1797 (lto_read_form): Recognize DW_FORM_strp.
1798 (lto_file_read): Invoke lto_str_read.
1800 * lto-elf.c (lto_elf_file_open): Read raw section data
1801 for the .debug_str section, if present.
1803 * lto.h (struct lto_str_fd_struct): New struct.
1804 (struct lto_file_struct): Added new field DEBUG_STR
1805 to hold the file descriptor for the debug string table.
1807 2007-12-07 Bill Maddox <maddox@google.com>
1809 * lto.c (lto_str_fd_init): New function.
1810 (lto_str_fd_close): New function.
1811 (lto_file_init): Call lto_str_fd_init.
1812 (lto_file_close): Call lto_str_fd_close.
1813 (lto_str_read): New function. Read debug string table.
1814 (lto_str_lookup): New function. Get string for debug
1815 string table offset.
1816 (lto_read_form): Recognize DW_FORM_strp.
1817 (lto_file_read): Invoke lto_str_read.
1819 * lto-elf.c (lto_elf_file_open): Read raw section data
1820 for the .debug_str section, if present.
1822 * lto.h (struct lto_str_fd_struct): New struct.
1823 (struct lto_file_struct): Added new field DEBUG_STR
1824 to hold the file descriptor for the debug string table.
1826 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1828 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1829 Grow the basic_block_info and label_to_block_map vectors if
1830 necessary. Read in the block chain.
1832 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1834 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1836 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1838 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1840 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1842 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1843 (lto_read_body): Don't declare PROP_alias.
1845 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1847 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1848 argument type information.
1850 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1852 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1853 TREE_THIS_VOLATILE if the associated type is a volatile type.
1854 (lto_materialize_function): Remove call to init_ssa_operands.
1855 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1856 variable when reading an SSA_NAME. Do the same when reading a
1857 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1858 (input_cfg): Call init_ssa_operands.
1859 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1860 Move call to init_tree_ssa...
1861 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1862 add_referenced_var on any variables referenced from the body of the
1863 function. Inform the rest of the compiler we are in SSA form and
1864 inform later passes about the current properties.
1866 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1868 * lto.c (lto_materialize_function): Add FIXME.
1870 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1872 * lto-lang.c (enum built_in_attribute): New enum.
1873 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1874 built_in_attributes): New variables.
1875 (def_builtin_1): New function.
1876 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1878 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1880 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1881 DECL_SOURCE_LOCATION for debugging purposes.
1882 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1883 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1884 laying out the decl until later.
1885 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1886 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1888 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1889 operand of an ADDR_EXPR.
1890 * lto-lang.c (enum lto_builtin_type): New enum.
1891 (builtin_type): New typedef.
1892 (builtin_types, string_type_node, const_string_type_node,
1893 wint_type_node, intmax_type_node, uintmax_type_node,
1894 signed_size_type_node): New variables.
1895 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1896 lto_build_c_type_nodes): New functions.
1897 (lto_init): Initialize builtin types.
1898 (lto_set_decl_assembler_name): Let the target machine mangle the
1899 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1901 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1903 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1904 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1905 the type is a constant type. Set the assembler name and inform
1906 the rest of the compiler about the new decl if the decl is not
1908 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1909 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1910 try to read in function bodies for functions that already have bodies.
1911 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1913 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1914 Check for whether we matched a builtin function type before calling
1915 lto_same_type_p on the generated type. Permit cases where the
1916 declaration of an array is unbounded, but the definition is bounded.
1917 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1918 DECL_SIZE_UNIT if necessary.
1920 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1922 * lto-read.c (input_expr_operand): Get types right
1925 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1927 * lto-read.c (make_new_block, input_cfg): Properly set
1930 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1932 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1933 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1935 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1937 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1938 construct the integer type for bitfields.
1940 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1942 * lto-read.c (data_in.current_node_has_loc): Removed.
1943 (input_line_info): Returns true if node needs line set.
1944 (set_line_info): Always sets line if called.
1945 (clear_line_info): Removed reference to current_node_needs_loc.
1946 (input_expr_operand): Keeps track locally if current node needs a loc.
1947 (input_local_var): Added code to handle DECL_INITIAL for
1948 static local vars. Only set loc if necessary.
1950 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1952 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1955 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1957 * lto.c: Include langhooks.h.
1958 (lto_find_integral_type): Rework logic to handle the case where
1959 got_byte_size is true, but the bitsize requested and that of the
1960 base_type doesn't match.
1961 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1962 asm_name if we are creating a VAR_DECL.
1963 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1965 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1966 function reference and use the builtin's decl if so. Set the
1967 DECL_CONTEXT of the RESULT_DECL for the function.
1968 * lto-lang.c (registered_builtin_fndecls): New variable.
1969 (lto_getdecls): Return it.
1970 (lto_builtin_function): Chain the new decl onto
1971 registered_builtin_fndecls.
1973 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1975 * lto-read.c (process_tree_flags, lto_static_init_local):
1976 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1977 (input_line_info, clear_line_info): Fixed new line number code.
1978 (input_expr_operand): Added type to SWITCH_EXPR.
1979 (lto_read_body): Properly initialized data_in.
1980 Clear line info when leaving.
1982 2007-11-13 Diego Novillo <dnovillo@google.com>
1984 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1985 Initialize ARTIFICIAL.
1986 (lto_read_subroutine_type_subprogram_DIE): Initialize
1988 * lto-read.c (set_line_info): Remove ; from calls to
1989 LINEMAP_POSITION_FOR_COLUMN.
1991 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1993 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1994 (input_expr_operand, input_local_var): Renamed get_type_ref to
1996 (input_expr_operand): Get the types correct for
1997 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1999 2007-11-13 Doug Kwan <dougkwan@google.com>
2001 * lto-read.c (input_widest_uint_uleb128): New function.
2002 (input_tree_flags, process_tree_flags, input_line_info,
2003 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2004 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2005 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2006 (lto_static_init_local): Add code to assert that lto_flags_type is
2009 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2011 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2012 (lto_read_subroutine_type_subprogram_DIE): Handle
2013 DW_AT_static_link and DW_AT_specification. Return the
2014 specification if present.
2015 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2017 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2019 * lto-lang.c: Include target.h.
2020 (registered_builtin_types): New variable.
2021 (lto_type_for_mode): Increase number of modes handled.
2022 (lto_builtin_function): Fix argument list and return the decl.
2023 (lto_register_builtin_type): New function.
2024 (lto_init): Initialize target builtins and language-independent
2026 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2028 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2030 * lto-read.c (input_expr_operand): Added code to properly handle
2031 index filed. Added new RANGE_EXPR case.
2033 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2035 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2036 (data_in): Added current_node_has_loc field.
2037 (input_line_info, set_line_info, clear_line_info): Added a support
2038 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2039 did not have on on the source side.
2040 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2043 2007-11-09 Doug Kwan <dougkwan@google.com>
2045 * lto-read.c (input_expr_operand): Change type of operand 2 of
2046 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2048 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2050 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2051 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2052 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2053 the new decl we are creating. Move informing the middle end about
2055 (lto_main): ...here. Inform the middle end about global variables
2056 after we have read in all the input files.
2057 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2058 variables with internal linkage, so delete the check for internal
2059 linkage. Combine TREE_PUBLIC flags.
2061 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2063 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2065 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2066 builtin specially. Move check for attribute compatibility
2069 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2071 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2072 * config-lang.in (gtfiles): Add lto.h and lto.c.
2073 * lto-elf.c: Include ggc.h.
2074 (lto_elf_file_open): Allocate elf_file from GC memory.
2075 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2076 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2078 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2079 (lto_file_close): Free file from GC memory.
2080 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2081 (lto_read_member_DIE): Fix declaration.
2082 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2084 (current_lto_file): New variable.
2086 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2087 lto_die_cache_entry): Move to...
2088 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2089 declarations accordingly.
2090 (struct lto_file_struct): Declare.
2091 (lto_file_vtable): Use it instead of lto_file.
2093 2007-11-06 Alon Dayan <alond@il.ibm.com>
2094 Kenneth Zadeck <zadeck@naturalbridge.com>
2096 * lto-read.c (process_flags, lto_static_init_local):
2097 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2098 change global array num_flags_for_code to flags_length_for_code.
2099 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2101 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2103 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2104 layout functions to compute information about the newly constructed
2107 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2110 case to use DECL_RESULT if necessary.
2112 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2114 * lto-read.c (input_tree_list): Removed.
2115 (input_tree_flags): Added parameter to force flags no matter what
2117 (input_expr_operand): Added parameter to input_tree_flags.
2118 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2119 input_expr_operand rather than input_tree_lists.
2120 (input_local_var): Use input_expr_operand to read attributes
2121 rather then input_tree_list.
2122 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2124 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2126 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2127 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2129 * lto-read.c (lto_read_body): Use correct sizes for calculating
2130 type_decls_offset and types_offset.
2132 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2134 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2136 * config-lang.in (gtfiles): Add lto-lang.c.
2137 * lto-lang.c: Include gt-lto-lto-lang.h.
2138 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2139 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2140 (lto/lto-read.o): Likewise.
2142 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2144 * lto-read.c (data_in): Added type_decls and current_col fields.
2145 (string_slot): New type to hold canonized file name.
2146 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2147 input_line_info, set_line_info, clear_line_info): New functions.
2148 (file_name_hash_table): New hash table.
2149 (input_local_var, input_labels, input_local_vars_index,
2150 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2151 (input_uleb128): Changed type of byte var.
2152 (input_expr_operand): Large number of changes to get line numbers
2153 correct. Added TYPE_DECL case.
2154 (input_globals): Added code to get TYPE_DECLs processed.
2155 (input_local_var): Added code to process line numbers and
2156 TREE_CHAIN and DECL_CONTEXT.
2157 (input_function, input_constructor): Added call to
2159 (lto_static_init_local): Added code to get line numbers correct.
2160 (lto_read_body): Added code to get TYPE_DECLS read and to change
2161 parameters to the calls above that had their parms reorganized.
2164 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2166 * lto.h (lto_resolve_typedecl_ref): Declare.
2167 * lto.c (lto_resolve_typedecl_ref): New function.
2169 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2170 Nathan Froyd <froydnj@codesourcery.com>
2172 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2173 DIEs even if we find an abstract origin for this DIE.
2175 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2177 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2178 RESULT_DECL slightly earlier. Only remember the decl for later
2179 if we successfully merge declarations.
2181 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2183 * lto-read.c (input_expr_operand): Give label_values the proper
2184 context and provide switch statements with a default type.
2186 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2188 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2189 * lto.c (lto_materialize_function): ...to here.
2191 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2193 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2194 * lto.c (lto_info_fd_init): Initialize it.
2195 (lto_info_fd_close): Free it.
2196 (lto_materialize_function): New function.
2197 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2198 unmaterialized_fndecls.
2199 (lto_file_read): Read in all the function bodies after we have read
2200 all of the DWARF info.
2201 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2202 reading a function body.
2204 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2206 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2207 semetric with output_tree_flags. Added call to log flags.
2208 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2209 type issues to make everything consistent with flags being
2210 unsigned HOST_WIDE_INTS.
2211 (input_expr_operand): Added call to
2212 recompute_tree_invariant_for_addr_expr.
2213 (input_local_var): Added debugging for tree_chains. Now calls
2215 (input_phi): Made flags unsigned HOST_WIDE_INT.
2216 (input_ssa_names): Now calls input_tree_flags.
2217 (lto_read_body): Now sets cfun.
2218 (lto_read_function_body): Now sets current_function_pointer.
2220 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2222 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2223 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2224 inspecting fields within.
2225 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2226 handle this appropriately.
2228 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2230 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2231 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2232 both DW_AT_abstract_origin and DW_AT_specification.
2233 (lto_read_subroutine_type_subprogram_DIE): Handle
2234 DW_AT_abstract_origin.
2235 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2236 (lto_read_DIE_at_ptr): Define as static to match declaration.
2237 Lookup the PTR in the cache before reading it from the file.
2238 (lto_resolve_var_ref): Adjust accordingly.
2239 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2240 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2242 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2244 * lto.c (lto_read_DIE_at_ptr): New function.
2245 (lto_resolve_var_ref): Use it.
2246 (lto_resolve_fn_ref): Use it.
2247 (lto_resolve_field_ref): Use it.
2248 (lto_read_variable_formal_parameter_constant_DIE): Follow
2249 DW_AT_specification and return the associated decl when appropriate.
2251 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2253 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2254 Implement for scalar integer modes.
2255 (lto_init): Initialize size_type_node.
2257 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2259 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2260 (input_local_var): Add chaining for params.
2261 (input_ssa_names): Add cfun parameter.
2262 (input_function): Remove unnecessary else.
2264 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2266 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2267 (lto_resolve_var_ref): Use proper types.
2268 (lto_resolve_fn_ref): Likewise.
2269 (lto_resolve_field_ref): Likewise.
2271 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2273 * lto-read.c (input_expr_operand): Remove case.
2275 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2277 * lto.c (lto_read_only_for_child_DIEs): New function.
2278 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2279 * lto-elf.c (lto_elf_map_lto_section): Remove.
2280 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2281 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2282 SSA_NAME. Add missing case for mechanical codes.
2283 (input_cfg): Use basic_block_info_for_function instead of
2286 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2288 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2289 (input_list): Renamed input_tree_list and modified to follow same
2290 protocol as lto-function-out.c:output_tree_list.
2291 (input_expr_operand): Make asm operands use input_tree_list.
2292 (input_local_var): Now uses input_tree_list.
2293 (lto_read_body): Change placement for setting context of debug_labels.
2296 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2298 * lto-read.c (input_real): Output debugging in proper order.
2299 (input_integer): Compute bit lengths properly.
2300 (input_list): Clean up declaration.
2301 (input_expr_operand): Change calls to input_real to match fix.
2302 Make reading of LTO_bit_field_ref1 match output.
2303 (input_local_var): Make reading of attributes match what is being
2305 (dump_debug_stream): Also print char in hex.
2306 (debug_out_fun): Fix signed unsigned mismatch.
2308 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2310 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2311 DW_AT_GNU_vector specially, as they are not contiguous with the
2312 specified set of attribute names. Use class_mask to check for
2313 errors at the end of the function
2314 (lto_resolve_var_ref): Read the DIE if it is not cached.
2315 (lto_resolve_fn_ref): Likewise.
2316 (lto_resolve_field_ref): Likewise.
2318 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2320 * lto.c: Include dwarf2out.h.
2321 (lto_cache_store_DIE): Assert that we never change the value.
2322 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2323 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2324 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2325 sensible type instead.
2326 (lto_read_structure_union_class_type_DIE): Store the newly
2327 created type prior to reading the members of the structure to
2328 avoid infinite recursion. Avoid computing types and alignments
2329 for structures whose sizes are unknown.
2330 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2331 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2332 DW_AT_const_value, and DW_AT_specification.
2333 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2334 Return early if we have already constructed the function type.
2335 (lto_read_typedef_DIE): Check to see if the type has been cached
2336 already. Cache the type before reading any children.
2337 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2338 (lto_read_DIE): Unset context->skip_non_parameters around reading
2340 (lto_resolve_fn_ref): Delete trailing whitespace.
2342 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2344 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2346 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2348 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2350 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2352 * lto-lang.c (signed_and_unsigned_types): New variable.
2353 (lto_type_for_size): Consult signed_and_unsigned_types to find
2354 an approprite type, creating it if necessary.
2355 (lto_set_decl_assembler_name): Add actual method body.
2357 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2359 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2360 can't find a var init for this variable, leave its DECL_INITIAL.
2361 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2362 lto_elf_map_fn_body.
2363 (lto_map_lto_section): New function.
2364 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2365 bodies, and lto_elf_map_optional_lto_section for variable
2367 (lto_elf_find_section_data): Quietly return NULL if the section is
2369 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2371 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2373 * lto-read.c (lto_read_body): Doc fix.
2375 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2377 * lto-read.c (fun_in): Renamed to data_in.
2378 (input_expr_operand, input_local_var, input_string_internal,
2379 input_string, input_real, input_list, get_label_decl,
2380 get_type_ref, input_expr_operand, input_globals, input_labels,
2381 input_local_vars_index, input_local_var, input_local_vars,
2382 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2383 (input_constructor): New function.
2384 (lto_read_function_body): Renamed to lto_read_body and generalized
2385 to handle both functions and constructors.
2386 (lto_read_function_body, lto_read_var_init): New function.
2389 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2391 * lto-read.c (input_expr_operand): Assert that there really is a
2393 (input_globals): Removed checks on 0 section.
2395 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2397 * lto-read.c (fun_in): Added local_decls_index and
2398 local_decls_index_d.
2399 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2400 (input_globals): Enabled code to handle FIELD_DECLs.
2401 (input_local_vars_index, input_local_vars): New function.
2402 (input_local_var): Changed to allow locals to be input randomly.
2403 (lto_read_function_body): Added code to input the
2404 local_decls_index and to free various structures.
2406 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2408 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2409 ATTRIBUTE_UNUSED from 'die' formal.
2411 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2412 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2413 (input_list): Fix type of 'tag'.
2414 (input_expr_operand): Fix type of 'tag' argument. Update
2415 declaration. Fix type of 'ctag'. Add default case to switch,
2416 since the type of the switched value is now an enum.
2417 (input_local_vars): Fix type of 'tag'.
2418 (input_bb): Fix type of 'tag' argument.
2419 (input_function): Fix type of 'tag' argument.
2421 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2423 * lto.c (lto_read_member_DIE): Record the tree we create in
2424 fd->die_cache. (Our 'die' argument is no longer unused.)
2425 (lto_resolve_field_ref): New function.
2426 * lto.h (lto_resolve_field_ref): New declaration.
2428 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2430 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2432 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2434 * lto.c (lto_read_form): Complete attr_classes table.
2435 (DWARF2_form_data): Doc fix.
2437 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2439 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2441 (lto_read_var_init): Declare.
2442 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2443 interface for reading variable initializers.
2444 * lto-elf.c (lto_elf_read_var_init): Remove.
2445 (lto_elf_file_vtable): Update initializer.
2446 (lto_elf_read_var_init): Add comment about unused-ness.
2447 * lto-read.c (lto_read_var_init): New.
2449 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2451 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2453 * lto-read.c (lto_read_function_body): Moved declaration of fn
2456 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2458 * lto-read.c (input_uleb128, input_string_internal, input_real,
2459 input_integer, input_record_start, input_list, get_type_ref,
2460 input_flags, input_expr_operand, input_expr_operand,
2461 input_expr_operand, input_local_vars, input_cfg, input_phi,
2462 input_ssa_names, input_bb, input_function): Added semicolons.
2465 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2467 * lto-read.c (input_globals): Remove debugging.
2468 (input_function): Set DECL_ARGUMENTS.
2471 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2473 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2474 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2475 (input_phi): Made work with operands other than SSA_NAMES and
2476 fixed processing of flags.
2477 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2478 (input_flags): New function.
2479 * lto-lang.c (lto_init): Changed state of in_lto_p.
2482 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2484 * lto-tree.h (lto_varargs_cookie): Remove.
2485 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2486 skip_non_parameters, skip_parameters.
2487 (lto_varargs_cookie): Remove.
2488 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2490 (lto_read_abbrev): New function.
2491 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2493 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2494 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2495 (lto_file_read): Initialize new context fields.
2496 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2497 (lto_unsigned_type): Remove.
2498 (lto_signed_type): Likewise.
2499 (lto_signed_or_unsigned_type): Likewise.
2500 (lto_init): Do not create lto_varargs_cookie.
2501 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2502 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2503 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2505 2007-07-19 Jan Hubicka <jh@suse.cz>
2507 * lto-read.c (lto_read_function_body): Produce empty scope block
2510 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2512 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2513 process local variables.
2514 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2516 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2518 * lto-read.c (input_list, input_expr_operand): Added struct
2520 (init_cfg, finalize_cfg): Removed function.
2521 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2522 (input_labels, input_local_vars): Now takes input_block parameter rather than
2524 (input_cfg, input_phi, input_ssa_names): New functions.
2525 (input_bb): Now passes in input_blocks. Does not construct cfg
2526 and processes the list of phi functions.
2527 (input_function): Now builds both the cfg and ssa_names table.
2528 (lto_read_function_body): Processes new header fields to construct
2529 streams for the ssa_names and cfg and their debugging.
2530 * lto/lto-lang.c (lto_init): Set in_lto_p.
2533 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2535 * lto.h (lto_file_vtable): Add read_var_init.
2536 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2538 (lto_main): Remove bogus asserts.
2539 * lto-elf.c (tm.h): Include it.
2540 (libiberty.y): Likewise.
2541 (lto_elf_file): Add strtab and symtab. Rename
2542 string_table_section_index to sec_strtab.
2543 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2544 (lto_elf_get_shdr): New function.
2545 (lto_elf_free_shdr): Likewise.
2546 (lto_elf_find_section_data): Use them.
2547 (lto_elf_read_symtab): New function.
2548 (lto_elf_lookup_sym): Likewise.
2549 (lto_elf_free_sym): Likewise.
2550 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2551 (lto_elf_built_init): New function.
2552 (lto_elf_read_var_init): Likewise.
2553 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2555 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2557 * lto-read (make_new_block): Initialize the stmt_list.
2558 (lto_static_init_local): Add debugging for missing codes.
2560 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2562 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2563 unprototyped functions.
2565 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2567 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2568 Handle DW_AT_MIPS_linkage_name.
2569 (lto_read_subroutine_type_subprogram): Likewise. Correct
2571 (lto_main): Remove incorrect assertions.
2572 * lto-symbtab.c: Build function types out of TREE_LISTs.
2574 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2576 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2578 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2580 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2581 dummy since ggc does not like empty structs.
2582 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2583 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2584 expr->common to expr->base.
2585 (make_new_block): Moved stmt_list to proper place.
2588 2007-03-14 Robert Kennedy <jimbob@google.com>
2590 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2591 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2592 assembler name from DWARF.
2593 * lto-lang.c (lto_set_decl_assembler_name) New function.
2595 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2597 * lto.h (lto_file_vtable): New structure.
2598 (lto_file): Add vtable pointer.
2599 (lto_file_init): Add vtable paramter.
2600 (lto_read_function_body): New function.
2601 (lto_symtab_merge_fn): New function.
2602 * lto.c (lto_file_init): Add vtable parameter.
2603 (lto_read_form): Fill in entries for DW_AT_prototyped,
2605 (lto_read_subroutine_type_subprogram_DIE): New function.
2606 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2608 * lto-elf.c (lto_elf_vile_vtable): New variable.
2609 (lto_elf_file_open): Pass it to lto_file_init.
2610 (lto_elf_map_fn_body): New function.
2611 (lto_elf_unmap_fn_body): Likewise.
2612 * lto-read.c: New file.
2613 * lto-symtab.c (lto_symtab_merge_fn): New function.
2614 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2615 tree_rest_of_compilation.
2616 * Make-lang.in (LTO_OBJS): Add lto-read.o
2617 (lto-read.o): New target.
2619 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2621 * lto.c (<inttypes.h>): Don't include it.
2622 (lto_context): Don't typedef it.
2623 (lto_resolve_reference): New function.
2624 (lto_read_form): Use it.
2625 (lto_resolve_type_ref): New function.
2626 (lto_resolve_var_ref): Likewise.
2627 (lto_resolve_fn_ref): Likewise.
2628 * lto.h (<inttypes.h>): Include it.
2629 (lto_context): New type.
2630 (lto_ref): New structure.
2631 (lto_resolve_type_ref): Declare.
2632 (lto_resolve_var_ref): Likewise.
2633 (lto_resolve_fn_ref): Likewise.
2635 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2637 * lang-specs.h: New file.
2639 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2641 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2642 (lto_info_fd_close): Deallocate it.
2643 (lto_die_cache_entry): New structure.
2644 (lto_cache_hash): New function.
2645 (lto_cache_eq): Likewise.
2646 (lto_cache_store_DIE): Likewise.
2647 (lto_cache_lookup_DIE): Likewise.
2648 (lto_read_referenced_type_DIE): Use the cache.
2649 (lto_read_pointer_type_DIE): Robustify.
2650 (lto_read_DIE): Use the cache.
2651 * lto.h (hashtab.h): Include.
2652 (lto_info_fd): Add DIE cache.
2653 * Make-lang.in (LTO_H): New variable.
2654 (lto/lto-lang.o): Use LTO_H.
2655 (lto/lto-elf.o): Likewise.
2656 (lto/lto-symtab.o): Likewise.
2658 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2660 * lto.c (lto_abi_mismatch_error): New function.
2661 (lto_abbrev_read): Initialize num_abbrevs.
2662 (lto_read_form): Specify allowed form classes for
2663 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2664 (lto_read_variable_formal_parameter_constant_DIE): Handle
2665 DW_AT_declaration. Call lto_symtab_merge_var.
2666 (lto_read_pointer_type_DIE): New function.
2667 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2668 not creat TYPE_DECLs for types that already have them.
2669 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2670 (lto_set_cu_context): Make cu_start point to the header, not the
2672 (lto_file_read): Adjust for change to lto_set_cu_context.
2673 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2674 (lto/lto-symtab.o): New rule.
2675 * lto-tree.h (lang_identifier): Add decl field.
2676 (LANG_IDENTIFIER_CAST): New macro.
2677 (LTO_IDENTIFIER_DECL): Likewise.
2678 (lto_symtab_merge_var): Declare.
2679 * lto-symtab.c: New file.
2681 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2683 * lto.c (lto_context): Add current_cu and info_fd members.
2684 (DWARF2_CompUnit): New structure.
2685 (lto_read_DIE): Take lto_info_fd *.
2686 (lto_read_child_DIEs): Ditto.
2687 (lto_file_corrupt_error): Constify argument.
2688 (lto_set_cu_context): New function
2689 (lto_info_fd_init): Ditto.
2690 (lto_info_fd_close): Ditto.
2691 (lto_file_init): Use lto_info_fd_init.
2692 (lto_file_close): Use lto_info_fd_close.
2693 (lto_read_initial_length): Pass in pointer to header size.
2694 (lto_read_comp_unit_header): Correct cu_length to
2695 real length from beginning of header. Take lto_info_fd * as
2697 (find_cu_for_offset): New function.
2698 (lto_read_form): Change first argument to lto_info_fd *.
2699 Add FORM_CONTEXT argument.
2700 Handle DW_FORM_ref_addr.
2701 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2702 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2703 Swap contexts if necessary for form.
2704 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2705 lto_file_corrupt_error.
2706 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2707 (lto_read_referenced_type_DIE): Change first argument to
2708 lto_info_fd *. Access lto_fd fields through base pointer.
2709 (lto_read_compile_unit_DIE): Change first argument to an
2711 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2712 (lto_read_base_type_DIE): Ditto.
2713 (lto_read_child_DIEs): Ditto.
2714 (lto_read_DIE): Ditto. Change type of function pointer.
2715 (lto_info_read): New function.
2716 (lto_set_cu_context): Ditto.
2717 (lto_file_read): Use lto_info_read, walk resulting CU's
2718 (lto_main): Update for lto_info_fd change.
2719 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2721 * lto.h (DWARF2_CompUnit): New structure.
2722 (lto_info_fd): Ditto.
2723 (lto_file): Change debug_info to be an lto_info_fd.
2725 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2727 * lto.c (toplev.h): Include it.
2728 (dwarf2.h): Likewise.
2731 (cgraph.h): Likewise.
2733 (inttypes.h): Likewise.
2734 (DWARF2_attr): New type.
2735 (DWARF2_abbrev): Likewise.
2736 (DWARF2_class): Likewise.
2737 (DWARF2_form_data): Likewise.
2738 (lto_context): Likewise.
2739 (lto_fd_init): New function.
2740 (lto_abbrev_fd_init): Likewise.
2741 (lto_abbrev_fd_close): Likewise.
2742 (lto_file_init): Use them.
2743 (lto_file_close): New function.
2744 (lto_file_corrupt_error): Likewise.
2745 (LTO_CHECK_INT_VAL): New macro.
2746 (lto_check_size_t_val): New function.
2747 (lto_check_int_val): Likewise.
2748 (LTO_READ_TYPE): New macro.
2749 (lto_read_ubyte): New function.
2750 (lto_read_uhalf): Likewise.
2751 (lto_read_uword): Likewise.
2752 (lto_read_uleb128): Likewise.
2753 (lto_read_initial_length): Likewise.
2754 (lto_abbrev_read_attrs): Likewise.
2755 (lto_abbrev_read): Likewise.
2756 (lto_abbrev_lookup): Likewise.
2757 (lto_read_section_offset): Likewise.
2758 (lto_read_comp_unit_header): Likewise.
2759 (lto_read_form): Likewise.
2760 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2761 (LTO_BEGIN_READ_ATTRS): Likewise.
2762 (LTO_END_READ_ATTRS): Likewise.
2763 (lto_unsupported_attr_error): New function.
2764 (lto_get_identifier): Likewise.
2765 (lto_read_referenced_type_DIE): Likewise.
2766 (lto_read_compile_unit_DIE): Likewise.
2767 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2768 (lto_read_base_type_DIE): Likewise.
2769 (lto_read_DIE): Likewise.
2770 (lto_read_child_DIEs): Likewise.
2771 (lto_file_read): Read DIEs.
2772 (lto_main): Ask middle end to emit entities.
2773 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2774 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2775 (lto_elf_file_close): Likewise.
2776 * lto.h (lto_file): Declare.
2777 (DWARF2_abbrev): Likewise.
2779 (lto_abbrev_fd): Likewise.
2780 (lto_file): Use new types.
2781 (lto_file_close): Declare.
2782 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2784 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2788 * lto-elf.c: New file.
2789 * lto-lang.c (flags.h): Include it.
2791 (lto_init): New function.
2792 (lto_write_globals): Remove.
2793 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2794 (LANG_HOOKS_INIT): Define.
2795 (LANG_HOOKS_PARSE_FILE): Likewise.
2796 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2797 (LTO_EXE): Link with libelf.
2798 (lto/lto-lang.o): Update dependencies.
2799 (lto/lto.o): New target.
2800 (lto/lto-elf.o): Likewise.
2802 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2804 * config-lang.in: New file.
2805 * Make-lang.in: Likewise.
2806 * lto-tree.h: Likewise.
2807 * lto-lang.c: Likewise.