1 2010-04-28 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_varpool_node_sets): New.
4 (lto_1_to_1_map): Partition varpool too.
5 (globalize_context_t, globalize_cross_file_statics,
6 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
7 lto_scan_statics_in_remaining_global_vars): Remove.
8 (lto_promote_cross_file_statics): Rewrite.
9 (get_filename_for_set): Take vset argument.
10 (lto_wpa_write_files): Pass around vsets.
12 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
15 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
16 hardcoding 'lto-elf.o'.
17 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
19 * lto-coff.h: New file.
20 * lto-coff.c: Likewise.
22 2010-04-26 Richard Guenther <rguenther@suse.de>
24 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
26 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
28 * lto.h (lto_elf_file_open): Rename prototype from this ...
29 (lto_obj_file_open): ... to this.
30 (lto_elf_file_close): Likewise ...
31 (lto_obj_file_close): ... and likewise.
32 (lto_elf_build_section_table): Likewise ...
33 (lto_obj_build_section_table): ... and likewise.
34 (lto_elf_begin_section): Likewise ...
35 (lto_obj_begin_section): ... and likewise.
36 (lto_elf_append_data): Likewise ...
37 (lto_obj_append_data): ... and likewise.
38 (lto_elf_end_section): Likewise ...
39 (lto_obj_end_section): ... and likewise.
40 * lto.c (lto_file_read): Update references to the above.
41 (lto_wpa_write_files): Likewise.
42 (lto_read_all_file_options): Likewise.
43 (read_cgraph_and_symbols): Likewise.
44 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
45 (LANG_HOOKS_APPEND_DATA): Likewise.
46 (LANG_HOOKS_END_SECTION): Likewise.
47 * lto-elf.c (lto_elf_file_open): Rename from this ...
48 (lto_obj_file_open): ... to this, updating any references.
49 (lto_elf_file_close): Likewise ...
50 (lto_obj_file_close): ... and likewise.
51 (lto_elf_build_section_table): Likewise ...
52 (lto_obj_build_section_table): ... and likewise.
53 (lto_elf_begin_section): Likewise ...
54 (lto_obj_begin_section): ... and likewise.
55 (lto_elf_append_data): Likewise ...
56 (lto_obj_append_data): ... and likewise.
57 (lto_elf_end_section): Likewise ...
58 (lto_obj_end_section): ... and likewise.
60 2010-04-21 Jan Hubicka <jh@suse.cz>
62 * lto.c (lto_fixup_tree): Do not call wpa fixup.
63 (materialize_cgraph): Likewise.
65 2010-04-21 Jan Hubicka <jh@suse.cz>
67 * lto.c (lto_wpa_write_files): Update.
68 (read_cgraph_and_symbols): Be more verbose.
69 (materialize_cgraph): Likewise.
70 (do_whole_program_analysis): Likewise.
72 2010-04-21 Jan Hubicka <jh@suse.cz>
74 * lto.c (globalize_cross_file_statics): When function has address taken,
75 it needs to be public.
77 2010-04-20 Jan Hubicka <jh@suse.cz>
79 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
80 (lto_add_all_inlinees): Likewise.
81 (lto_wpa_write_files): Likewise.
83 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
85 * lto-lang.c (lto_init): Remove second argument in call to
86 build_common_tree_nodes.
88 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
90 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
93 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
96 * lto-elf.c: Define EM_* constants if not already defined.
98 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
100 * lto-elf.c (is_compatible_architecture): New static function.
101 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
103 2010-02-11 Richard Guenther <rguenther@suse.de>
106 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
109 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
111 * lto.c (O_BINARY): Define.
112 (lto_read_section_data): Open file in binary mode.
113 * lto-elf.c (O_BINARY): Define.
114 (lto_elf_file_open): Open file in binary mode.
116 2010-01-08 Richard Guenther <rguenther@suse.de>
119 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
120 (lto_init): Do not init char_type_node in a standard way
121 but according to flag_signed_char.
123 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
126 * lto.c (DUMPBASE_SUFFIX): New.
127 (lto_execute_ltrans): Append a sequence number to -dumpbase
130 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
133 * lto-elf.c (lto_elf_file_open): Stop if the command line
134 option file is missing.
136 2009-12-15 Richard Guenther <rguenther@suse.de>
138 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
139 (lto_post_options): Do not disable debuginfo.
141 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
143 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
145 2009-12-11 Richard Guenther <rguenther@suse.de>
148 * lto.c (lto_resolution_read): Properly grow the vector.
150 2009-12-11 Richard Guenther <rguenther@suse.de>
153 * lto-lang.c (lto_init_options): Initialize flag_complex_method
154 to the C99 default. Do not set flag_unit_at_a_time.
156 2009-11-28 Jakub Jelinek <jakub@redhat.com>
158 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
161 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
164 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
165 * lto.c (lto_parse_hex): New.
166 (lto_resolution_read): Use lto_parse_hex.
167 * lto.h (lto_parse_hex): New.
169 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
171 * lto-elf.c (lto_file_init): Add offset argument.
172 (lto_elf_file_open): Record the offset.
173 * lto.c (lto_resolution_read): Change file_name into a lto_file
174 argument. Check offsets.
175 (lto_file_read): Update call to lto_resolution_read.
176 * lto.h (lto_file_struct): Add the offset field.
178 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
180 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
182 2009-11-14 Jan Hubicka <jh@suse.cz>
184 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
186 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
188 * lang.opt (fresolution): Renamed from resolution.
189 * lto-lang.c (lto_handle_option): Handle new option name.
190 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
192 2009-11-04 Richard Guenther <rguenther@suse.de>
193 Rafael Avila de Espindola <espindola@google.com>
195 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
196 (lto_elf_file_open): Handle offsets in arguments name@offest.
198 2009-10-30 Richard Guenther <rguenther@suse.de>
201 * lto.c (lto_file_read): Do not set file_data->fd.
202 (lto_read_section_data): Use a single-entry file-descriptor cache.
203 Do not check the result of xmalloc.
204 (free_section_data): Do not use file_data->fd.
205 (lto_read_all_file_options): Likewise.
207 2009-10-22 Richard Guenther <rguenther@suse.de>
209 * lto.c (lto_fixup_jump_functions): Remove.
210 (lto_fixup_decls): Do not fixup jump functions.
211 (read_cgraph_and_symbols): Schedule cgraph merging after
212 summary reading. Schedule type and decl fixup before
215 2009-10-22 Richard Guenther <rguenther@suse.de>
217 * lto.c (lto_fixup_data_t): Remove free_list member.
218 (lto_fixup_tree): Do not insert into free_list.
220 (lto_fixup_decls): Remove free-list handling.
222 2009-10-22 Jan Hubicka <jh@suse.cz>
224 * lto.c (lto_fixup_jump_functions): New function.
225 (lto_fixup_decls): Use it.
227 2009-10-16 Richard Guenther <rguenther@suse.de>
230 * lto.c (lto_fixup_tree): Revert last change.
232 2009-10-14 Richard Guenther <rguenther@suse.de>
234 * lto.c (lto_fixup_tree): In case the prevailing decl is not
235 compatible with the one we replace wrap it around a
238 2009-10-09 Richard Guenther <rguenther@suse.de>
242 * lto.c (read_cgraph_and_symbols): Do not assert we can open
244 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
245 (init_ehdr##BITS): Likewise.
247 2009-10-08 Joseph Myers <joseph@codesourcery.com>
249 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
250 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
252 * lto-lang.c (lto_post_options): Remove trailing "." from
255 2009-10-08 Richard Guenther <rguenther@suse.de>
257 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
260 2009-10-07 Joseph Myers <joseph@codesourcery.com>
262 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
264 2009-10-07 Jan Hubicka <jh@suse.cz>
266 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
267 ltrans stage; explain why this is needed and should not.
269 2009-10-05 Richard Guenther <rguenther@suse.de>
273 * lto.c (lto_read_decls): Do not register deferred decls.
274 (read_cgraph_and_symbols): Delay symbol and cgraph merging
275 until after reading the IPA summaries.
277 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
279 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
280 (lto-lang.c): Don't include lto/common.h.
282 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
284 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
285 (lto/common.o): Remove.
287 * common.h (lto_kind_str): Remove.
288 (lto_visibility_str): Remove.
289 (lto_resolution_str): Make it static.
291 2009-10-01 Diego Novillo <dnovillo@google.com>
293 * lto.c (lto_read_decls): Add comment.
294 Call internal_error instead of gcc_assert.
295 (lto_resolution_read): Likewise.
296 (lto_add_all_inlinees): Tidy.
297 * Make-lang.in: Fix copyright boilerplate.
299 (lto.install-pdf): New.
300 * lto-tree.h: Fix copyright boilerplate.
301 * lang-specs.h: Likewise.
302 Remove ".lto" entry from compilers fragment.
303 * lto-elf.c: Move inclusion of gelf.h after config.h.
304 Tidy formatting everywhere.
305 * lto.h: Fix copyright boilerplate.
306 Tidy formatting everywhere.
307 * common.c: Likewise.
308 * config-lang.in: Likewise.
309 * common.h: Likewise.
310 * lto-lang.c: Likewise.
312 2009-10-01 Richard Guenther <rguenther@suse.de>
314 * lto.c (lto_read_section_data): Use plain lseek/read.
316 2009-10-01 Richard Guenther <rguenther@suse.de>
318 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
319 use sysconf to query the system page size.
320 (lto_file_read): Implement fallback using stdio.
321 (free_section_data): Likewise.
323 2009-09-29 Diego Novillo <dnovillo@google.com>
325 * lto-lang.c (lto_init): Really fix call to
326 build_common_builtin_nodes.
328 2009-09-29 Diego Novillo <dnovillo@google.com>
330 * lto-lang.c (lto_init): Fix call to
331 build_common_builtin_nodes.
333 2009-09-29 Richard Guenther <rguenther@suse.de>
336 * lto-elf.c (init_shdr##BITS): Properly specify alignment
338 (first_data_block): New static variable.
339 (lto_elf_append_data): Align the first data block in each
342 2009-09-28 Diego Novillo <dnovillo@google.com>
344 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
345 * lto.c (strip_extension): New.
346 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
347 (lto_execute_ltrans): Tidy.
348 Do not pass -fwpa nor -fltrans-* to LTRANS.
349 * opts.c: Tidy formatting and remove stale FIXME lto markers.
350 * tree.c (need_assembler_name_p): Call
351 lang_hooks.decls.may_need_assembler_name_p if set.
352 * varasm.c (default_binds_local_p_1): Remove check for
354 * varpool.c (decide_is_variable_needed): Do not test for
357 2009-09-22 Richard Guenther <rguenther@suse.de>
360 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
361 * Make-lang.in: Remove ltrans-driver stuff.
362 * config-lang.in: Likewise.
363 * lang.opt (fltrans-driver): Remove.
364 * lto-lang.c (lto_init_options): Remove code initializing
366 * ltrans-driver: Remove.
368 2009-09-21 Diego Novillo <dnovillo@google.com>
370 * lto-lang.c (lto_define_builtins): Remove superfluous
371 calls to targetm.init_builtins and build_common_builtin_nodes.
372 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
373 build_common_builtin_nodes.
374 * lto.c (lto_materialize_function): Do nothing if NODE is a
377 2009-09-03 Diego Novillo <dnovillo@google.com>
379 * lto-elf.c (validate_file): Replace call to
380 elf_getshstrndx with call to elf_getshdrstrndx.
382 2009-08-19 Richard Guenther <rguenther@suse.de>
384 * lto-lang.c (lto_init): Merge char_type_node with the
385 appropriately signed variant.
387 2009-08-19 Richard Guenther <rguenther@suse.de>
390 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
391 (lto_fixup_type): Re-build the pointer-to chain part two.
393 2009-08-19 Richard Guenther <rguenther@suse.de>
396 * lto.c (lto_fixup_type): Re-build the type variant chain.
398 2009-08-19 Richard Guenther <rguenther@suse.de>
401 * lto.c (lto_fixup_constructor): New function.
402 (lto_fixup_tree): Replace all types. Properly fixup
403 constructors and constants.
405 2009-08-14 Richard Guenther <rguenther@suse.de>
407 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
408 for DECL_LANG_SPECIFIC.
410 2009-08-13 Richard Guenther <rguenther@suse.de>
413 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
415 2009-07-30 Richard Guenther <rguenther@suse.de>
418 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
419 the largest decl for output and free TREE_CHAIN for further
422 2009-07-24 Diego Novillo <dnovillo@google.com>
424 * Make-lang.in: Add empty lto.install-plugin target.
426 2009-07-13 Diego Novillo <dnovillo@google.com>
428 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
430 2009-07-11 Richard Guenther <rguenther@suse.de>
432 * lto-lang.c (lto_write_globals): Wrapup global decls.
434 2009-07-10 Richard Guenther <rguenther@suse.de>
436 * lto-lang.c (lto_init): Allocate one more location to make
437 BUILTINS_LOCATION correct.
439 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
441 * lto.c (free_section_data): Cast computed_offset to caddr_t.
443 2009-07-06 Diego Novillo <dnovillo@google.com>
445 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
448 2009-07-06 Diego Novillo <dnovillo@google.com>
450 * lto.c (preload_common_nodes): Remove.
451 (lto_read_in_decl_state): Call lto_streamer_cache_get.
452 (lto_read_decls): Call lto_data_in_create and
454 (free_decl): Do not call ggc_free.
455 (lto_main): Call lto_init_reader.
456 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
457 (lto_init): Initialize main_identifier_node if needed.
458 Make ptrdiff_type_node be integer_type_node.
460 2009-06-19 Diego Novillo <dnovillo@google.com>
462 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
463 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
464 Remove code guarded by #ifdef LOCAL_TRACE.
466 2009-06-18 Diego Novillo <dnovillo@google.com>
468 * lto.c: Update license to GPLv3.
469 * lto-elf.c: Likewise.
470 * common.c: Likewise.
471 * lto-lang.c: Likewise.
472 * lto.h: Remove superfluous include files. Update all
475 2009-06-17 Diego Novillo <dnovillo@google.com>
477 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
479 2009-06-02 Diego Novillo <dnovillo@google.com>
481 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
483 (materialize_cgraph): Only materialize nodes that have a
484 representation on file.
486 2009-06-01 Diego Novillo <dnovillo@google.com>
488 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
490 2009-05-31 Diego Novillo <dnovillo@google.com>
492 * lto-lang.c (lto_type_for_mode): Handle all the modes
493 handled in c_common_type_for_mode.
495 2009-05-21 Diego Novillo <dnovillo@google.com>
497 * lto-elf.c: Always include <gelf.h>.
498 * config-lang.in (target_libs): Remove.
499 (build_by_default): Set to no.
501 2009-05-15 Diego Novillo <dnovillo@google.com>
503 * lto.c (lto_materialize_function): Assert that DECL is
505 (materialize_cgraph): Don't try to materialize builtin
507 * lto-section-out.c (write_symbol_vec): Do not write
510 2009-05-13 Diego Novillo <dnovillo@google.com>
512 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
514 2009-05-07 Diego Novillo <dnovillo@google.com>
516 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
517 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
518 (lto_fixup_type): Call it for TYPE_POINTER_TO,
519 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
520 (lto_fixup_tree): Call gimple_register_type when *TP is a
522 (lto_main): Call bitmap_obstack_initialize.
524 2009-04-22 Diego Novillo <dnovillo@google.com>
526 * lto.c (free_section_data): Tidy.
527 (lto_1_to_1_map): Tidy.
528 (lto_add_all_inlinees): Tidy.
529 (prefix_name_with_star): New.
530 (get_filename_for_set): New.
531 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
532 to determine what cgraph node sets to write.
533 Call get_filename_for_set to compute temporary file
535 (lto_execute_ltrans): Do not execute LTRANS on files with
536 names that start with '*'.
537 Move logic to execute LTRANS together so that LTRANS is
538 invoked only if there are any files to compile.
539 (do_whole_program_analysis): Only remove output files
540 that do not start with '*'.
542 2009-04-06 Diego Novillo <dnovillo@google.com>
544 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
545 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
546 (lto_add_all_inlinees): Tidy.
548 2009-03-26 Diego Novillo <dnovillo@google.com>
550 * lto.c: Include gimple.h.
551 (lto_read_in_decl_state): Call gimple_register_type for
552 every type in every stream.
553 (lto_fixup_common): Call gimple_register_type if T has a
555 (do_whole_program_analysis): Call print_lto_report.
556 (lto_main): Call print_lto_report after cgraph_optimize.
557 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
559 2009-03-24 Diego Novillo <dnovillo@google.com>
561 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
562 (lto.o): Add dependency on GIMPLE_H.
564 2009-03-10 Simon Baldwin <simonb@google.com>
566 * lto.c (lto_read_all_file_options): Close any open file descriptor
567 contained in file_data before freeing.
569 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
571 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
572 for a decl in the original bitmap, not a node.
573 (lto_add_all_inlinees): Remove original nodes that are not needed.
574 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
576 2009-02-24 Diego Novillo <dnovillo@google.com>
578 * lto.c (lto_materialize_function): Update
579 lto_stats.num_function_bodies.
580 (get_section_data): Initialize *LEN to 0.
581 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
582 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
583 Update lto_stats.num_output_files.
584 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
585 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
586 (lto_main): Initialize lto_stats.
587 If flag_lto_report is set, call print_lto_report.
589 2009-02-19 Diego Novillo <dnovillo@google.com>
593 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
595 * lto.c (lto_add_inline_clones): Don't add the
596 master clone. Check for a decl in the original
598 (lto_add_all_inlinees): Remove original nodes
600 (lto_scan_statics_in_cgraph_node): Don't care if
601 the node is the master.
602 (lto_promote_cross_file_statics): Use a new
603 context.seen_node_decls for each set
605 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
607 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
608 for a decl in the original bitmap, not a node.
609 (lto_add_all_inlinees): Remove original nodes that are not needed.
610 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
611 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
614 2009-02-18 Diego Novillo <dnovillo@google.com>
616 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
618 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
619 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
620 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
621 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
622 depending on command line flags.
623 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
624 (lto_main): Remove timer uses.
626 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
628 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
629 (lto_wpa_write_files): Update calls to renamed functions.
631 2009-02-17 Diego Novillo <dnovillo@google.com>
634 * lto-lang.c (lto_post_options): Disable -fwhole-program
637 2009-02-10 Diego Novillo <dnovillo@google.com>
639 * lto.c (read_cgraph_and_symbols): Fix comment.
641 2009-02-10 Diego Novillo <dnovillo@google.com>
643 * lto.c (read_cgraph_and_symbols): Read options from all
646 2009-02-10 Diego Novillo <dnovillo@google.com>
648 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
649 (materialize_cgraph): Likewise.
650 (do_whole_program_analysis): Likewise.
651 (lto_main): Call read_cgraph_and_symbols,
652 materialize_cgraph and do_whole_program_analysis.
654 2009-02-10 Simon Baldwin <simonb@google.com>
656 * lto.c: Include lto-opts.h.
657 * (lto_main): Clear file options at loop start, read any saved
658 options from the first file handled, and re-issue options.
659 * Makefile.in (lto.o): Add dependency on lto-opts.h.
661 2009-02-02 Diego Novillo <dnovillo@google.com>
663 * lto.c (lto_main): Stop LTO_TIMER and use
664 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
666 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
669 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
672 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
674 * Make-lang.in (LTO_EXE): Link with all
675 BACKENDLIBS and not only GMPLIBS
677 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
680 * lto-elf.c: Include gelf.h instead of libelf.h.
681 (lto_elf_file_close): Replace elfx_update_shstrndx with
682 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
685 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
688 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
690 2009-01-26 Diego Novillo <dnovillo@google.com>
692 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
694 2009-01-26 Diego Novillo <dnovillo@google.com>
696 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
697 and rename into gimple_types_compatible_p.
699 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
701 * lto-lang.c (lang_hooks): Remove the const qualifier.
703 2009-01-06 Diego Novillo <dnovillo@google.com>
705 * ltrans-driver: Mark 'all' target as phony.
707 2008-12-31 Diego Novillo <dnovillo@google.com>
709 * ltrans-driver: Execute a NOP action for target 'all'.
711 2008-12-19 Diego Novillo <dnovillo@google.com>
713 * lto.c (lto_1_to_1_map): Tidy.
715 2008-12-19 Diego Novillo <dnovillo@google.com>
717 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
718 be opened, show its name.
719 * ltrans-driver: If $verbose is set, do not use parallelism.
721 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
723 * lto.c (lto_fixup_function): New.
724 (lto_fixup_tree): Call lto_fixup_function.
726 2008-12-14 Doug Kwan <dougkwan@google.com>
728 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
729 variables if there is no function.
731 2008-12-10 Simon Baldwin <simonb@google.com>
733 * ltrans-driver: Always run make in silent mode, to avoid make's
734 trace on stdout interfering with lto-wrapper output.
736 2008-12-10 Doug Kwan <dougkwan@google.com>
738 * lto.c (lto_add_inline_clones): Do not force master clones of
739 inlined functions already in SET to be static inline.
741 2008-12-04 Doug Kwan <dougkwan@google.com>
743 * lto.c (globalize_context_t): New type to store states in
744 globalization of cross-file statics.
745 (globalize_cross_file_statics): New.
746 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
747 static decls that need to be fixed up.
748 (lto_scan_statics_in_cgraph_node): Change call interface to use
749 a globalize_context_t CONTEXT for all states used.
750 (lto_scan_statics_in_remaining_global_vars): New.
751 (lto_promote_cross_file_statics): Use new call interface of
752 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
753 visible vars in the last set.
755 2008-12-03 Diego Novillo <dnovillo@google.com>
757 * lto.c (lto_fixup_tree): Do not emit an error when
758 PREVAILING throw but T doesn't.
760 2008-12-02 Doug Kwan <dougkwan@google.com>
762 * lto.c (lto_scan_statics_in_ref_table): New function factored out
764 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
765 variables and functions.
766 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
767 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
769 2008-11-29 Diego Novillo <dnovillo@google.com>
771 * lto.c: Include timevar.h.
772 (lto_materialize_function): Tidy. Add comments.
773 (lto_wpa_write_files): Tidy.
774 (lto_execute_ltrans): Tidy.
775 (lto_main): Add local variable LTO_TIMER. Initialize it
776 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
777 Start and stop the timer.
779 * Make-lang.in (lto.o): Add dependency on timevar.h.
780 * ltrans-driver: React to -v and -save-temps.
781 Use simple heuristic to determine how much parallelism to
782 use when executing make.
784 2008-11-12 Doug Kwan <dougkwan@google.com>
786 * lto.c (lto_bitmap_obstack): Remove var.
787 (lto_materialize_function): Do nothing instead of marking function
788 body in file if flag_wpa is true.
789 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
790 (lto_scan_statics_in_cgraph_node): New function.
791 (lto_promote_cross_file_statics): Same.
792 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
793 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
794 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
796 2008-11-09 Diego Novillo <dnovillo@google.com>
798 * lto/lto.c (lto_fixup_tree): Change error message locus
799 information to include location of mismatching
801 Use TREE_NO_WARNING to avoid repeated messages.
802 (lto_main): If lto_fixup_decls emitted any errors, exit.
803 * lto/lto-lang.c: Don't include libfuncs.h and except.h
804 (lto_init_options): Don't enable exceptions by default.
805 (lto_eh_runtime_type): Move to lto-function-in.c
806 (lto_init_eh): Likewise.
807 (lto_init): Don't call lto_init_eh.
808 * lto/Make-lang.in (lto-lang.o): Remove dependency on
809 libfuncs.h and except.h.
811 2008-10-30 Diego Novillo <dnovillo@google.com>
813 * lto.c (lto_read_decls): Declare debug_main only if
814 LTO_STREAM_DEBUGGING is enabled.
816 2008-10-30 Simon Baldwin <simonb@google.com>
818 * lto.c (lto_wpa_write_files): Create intermediate files with
819 make_cwd_temp_file().
820 (lto_maybe_unlink): New. Delete intermediate WPA files unless
821 WPA_SAVE_LTRANS is set.
822 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
823 * ltrans-driver: Do not strip directory from output files.
825 2008-10-29 Doug Kwan <dougkwan@google.com>
827 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
829 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
830 (lto/lto-symtab.o): Remove rule.
831 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
832 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
833 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
835 lto-symtab.c (File): Move up one level.
836 lto-lang.c (cgraph.h): Remove include.
837 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
838 input_cgraph): Move to lto-cgraph.c in gcc directory above.
839 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
841 2008-10-24 Rafael Espindola <espindola@google.com>
843 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
844 non prevailing weak symbols.
846 2008-10-24 Rafael Espindola <espindola@google.com>
848 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
850 2008-10-24 Rafael Espindola <espindola@google.com>
852 * lto-lang.c (input_node): Avoid casts from pointers to ints of
855 2008-10-23 Simon Baldwin <simonb@google.com>
857 * lto-lang.c (input_node): Save the node reference, rather than the
858 node pointer, in node->inlined_to.
859 (input_cgraph_1): Convert node references into node pointers.
861 2008-10-22 Diego Novillo <dnovillo@google.com>
862 Rafael Espindola <espindola@google.com>
864 * lto.c (lto_resolution_read): Tidy.
865 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
866 abort if RET is NULL.
868 2008-10-22 Doug Kwan <dougkwan@google.com>
870 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
871 exceptions flag is given.
872 * lto-lang.c: (lto_init_options) Set default exceptions flag.
873 (lto_init_eh): Remove exceptions flag initialization.
874 (lto_init): Only call lto_init_eh if exceptions flag is set.
876 2008-10-21 Diego Novillo <dnovillo@google.com>
878 * lto.c: Tidy some formatting.
881 2008-10-21 Simon Baldwin <simonb@google.com>
883 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
884 them is NULL (but not the other).
886 2008-10-17 Diego Novillo <dnovillo@google.com>
888 * ltrans-driver: Divert output from make to a temporary file.
889 Show it if the call to make failed.
891 2008-10-15 Diego Novillo <dnovillo@google.com>
893 * lto.c (lto_wpa_write_files): Reformat do-while loop.
894 Do not print TEMP_FILENAME
895 * ltrans-driver: Call make with -s.
897 2008-10-15 Diego Novillo <dnovillo@google.com>
899 * lto-symtab.c (lto_symtab_merge_decl): Do not force
900 TREE_STATIC on global symbols.
902 2008-10-14 Ollie Wild <aaw@google.com>
904 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
905 (LTRANS_DRIVER_EXE): Add.
906 (lto.all.cross): Add LTRANS_DRIVER_EXE.
907 (lto.all.encap): Add LTRANS_DRIVER_EXE.
908 (lto.install.common): Remove ltrans-driver.
909 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
910 (LTRANS_DRIVER_EXE): New build rule.
911 * config-lang.in (compilers): Add ltrans-driver.
913 2008-10-14 Diego Novillo <dnovillo@google.com>
915 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
918 2008-10-13 Ollie Wild <aaw@google.com>
920 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
921 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
922 * ltrans-driver (LTRANS_FLAGS): Remove.
924 2008-10-08 Doug Kwan <dougkwan@google.com>
926 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
927 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
928 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
929 from lto_fixup_state to here.
930 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
931 just a free-list. Fix up types also. Move decl merging code to
933 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
935 (lto_fixup_decls): Use another pointer set to avoid multiple
936 walking of nodes except for DECLs to be replaced. Pass an
937 lto_fixup_data_t object to tree-walker.
939 2008-10-08 Rafael Espindola <espindola@google.com>
941 * lto-symtab.c (lto_symtab_set_resolution): New.
942 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
943 lto_symtab_get_resolution.
944 (lto_symtab_prevailing_decl): Return decl for non public decls.
945 (lto_symtab_get_resolution): New.
946 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
948 2008-10-06 Rafael Espindola <espindola@google.com>
950 * lto-lang.c: Include cgraph.h.
951 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
952 input_cgraph): Moved from lto-cgraph.c.
953 (LANG_HOOKS_INPUT_CGRAPH): New.
955 2008-10-03 Rafael Espindola <espindola@google.com>
957 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
959 2008-10-03 Rafael Espindola <espindola@google.com>
961 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
962 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
963 prevailing definition. Don't mark TREE_NOTHROW differences.
964 * lto.c (lto_fixup_tree): New.
965 (lto_fixup_state): New.
966 (lto_fixup_state_aux): New.
968 (lto_fixup_decls): New.
969 (lto_main): Call lto_fixup_decls.
971 2008-10-02 Ollie Wild <aaw@google.com>
973 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
975 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
976 * lto-lang.c (lto_post_options): Add validation and fixups for
979 2008-10-02 Rafael Espindola <espindola@google.com>
981 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
982 lto_symtab_merge_decl): Return void.
983 (lto_symtab_prevailing_decl): New.
985 2008-09-30 Rafael Espindola <espindola@google.com>
987 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
989 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
990 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
991 Check for already defined symbols.
992 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
993 (LTO_IDENTIFIER_RESOLUTION): Remove.
994 (LTO_DECL_RESOLUTION): New.
996 2008-09-30 Rafael Espindola <espindola@google.com>
998 * lto.c (lto_read_decls): Use new input_tree signature.
1000 2008-09-26 Doug Kwan <dougkwan@google.com>
1002 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1003 bodies affected by exception attribute merging of DECLs.
1004 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1007 2008-09-25 Rafael Espindola <espindola@google.com>
1009 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1010 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1011 * lto-symtab.c (lto_symtab_compatible): New.
1012 (lto_symtab_overwrite_decl): New.
1013 (lto_symtab_merge_decl): Refactor to use the above functions
1014 and the resolution from lang_identifier.
1015 * lto-tree.h: Include plugin-api.h.
1016 (lang_identifier): Add resolution.
1017 (LTO_IDENTIFIER_RESOLUTION): New.
1019 2008-09-25 Ollie Wild <aaw@google.com>
1021 * lang.opt (fltrans-output-list=): New option.
1022 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1024 2008-09-25 Rafael Espindola <espindola@google.com>
1026 * lto.c (lto_resolution_read): Initialize ret;
1028 2008-09-24 Ollie Wild <aaw@google.com>
1030 * lto.c (sys/mman.h): Move include.
1031 (lto_wpa_write_files): Return a list of written files.
1032 (lto_execute_ltrans): New function.
1033 (lto_main): Call lto_execute_ltrans.
1034 (ltrans-driver): New file.
1035 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1036 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1037 (lto_init_options): Initialize ltrans_driver.
1038 (lto_handle_option): Fix incorrect default output value.
1039 * lang.opt (fltrans-driver=): New option.
1040 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1041 (lto.install-common): Add lto/ltrans-driver.
1043 2008-09-24 Rafael Espindola <espindola@google.com>
1045 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1046 (lto/lto.o): Depend on lto/common.h.
1047 (lto/common.o): New.
1048 * lang.opt (resolution): New.
1049 * lto-lang.c (resolution_file_name): New.
1050 (lto_handle_option): Handle OPT_resolution.
1051 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1052 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1053 pass it to lto_symtab_merge_decl.
1054 * lto.c: Include common.h.
1055 (lto_read_decls): Add resolutions and resolutions_size arguments.
1056 Initialize data_in.globals_resolution and
1057 data_in.globals_resolution_size.
1058 (index_and_symbol_resolution): New.
1059 (lto_resolution_read): New.
1060 (lto_file_read): Add argument resolution_file.
1062 * lto.h (resolution_file_name): New.
1064 2008-09-23 Rafael Espindola <espindola@google.com>
1066 * common.c: Update description.
1067 * common.h: Update description.
1069 2008-09-23 Rafael Espindola <espindola@google.com>
1071 * common.c: Moved from lto-plugin.
1072 * common.h: Moved from lto-plugin.
1074 2008-09-22 Doug Kwan <dougkwan@google.com>
1076 * lto.c (VEC(bitmap,heap)): Declare.
1077 (lto_materialize_function): Handle WAP mode specially.
1078 (lto_add_inline_clones): New.
1079 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1080 return a bitmap of inlined decls.
1081 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1082 (lto_main): Call reset_inline_failed to reset inlining states.
1083 Check call-graph after WPA inlining.
1084 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1087 2008-09-19 Doug Kwan <dougkwan@google.com>
1089 lto.c (lto_main): Remove unsued wrapper code.
1090 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1092 2008-09-19 Rafael Espindola <espindola@google.com>
1094 * lto-symtab.c: Include lto-tree-in.h.
1095 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1096 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1097 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1099 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1100 Rafael Avila de Espindola <espindola@google.com>
1102 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1103 COMPOUND_LITERAL_EXPR_DECL): Remove.
1104 (emit_local_var): Remove.
1105 (lto_expand_expr): Remove.
1106 (lto_staticp): Remove.
1107 (LANG_HOOKS_EXPAND_EXPR): Remove.
1108 (LANG_HOOKS_STATICP): Remove.
1110 2008-09-11 Diego Novillo <dnovillo@google.com>
1112 * lto-lang.c: Include except.h and libfuncs.h.
1114 (lto_init): Call it.
1115 Set flag_generate_lto to 0.
1116 * Make-lang.in (lto-lang.o): Add dependency on except.h
1119 2008-09-09 Bill Maddox <maddox@google.com>
1121 * lto-lang.c: Include header file expr.h.
1122 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1123 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1124 (emit_local_var): Copied from c-semantics.c.
1125 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1126 and c_staticp in c-common.c.
1127 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1129 2008-09-08 Diego Novillo <dnovillo@google.com>
1131 * lto-lang.c (lto_global_bindings_p): Return 1 during
1134 2008-09-07 Diego Novillo <dnovillo@google.com>
1136 * lto.c: Tidy formatting.
1138 2008-08-04 Bill Maddox <maddox@google.com>
1140 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1142 2008-09-03 Doug Kwan <dougkwan@google.com>
1144 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1145 CIF_OK instead of NULL.
1147 2008-09-02 Diego Novillo <dnovillo@google.com>
1148 Simon Baldwin <simonb@google.com>
1150 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1151 c_common_type_for_size.
1152 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1153 (lto_init): Call linemap_add.
1154 (signed_and_unsigned_types): Remove.
1156 2008-08-29 Diego Novillo <dnovillo@google.com>
1158 * lto-lang.c (handle_noreturn_attribute): New local function.
1159 (handle_const_attribute): New local function.
1160 (handle_malloc_attribute): New local function.
1161 (handle_pure_attribute): New local function.
1162 (handle_novops_attribute): New local function.
1163 (handle_nonnull_attribute): New local function.
1164 (handle_nothrow_attribute): New local function.
1165 (handle_sentinel_attribute): New local function.
1166 (handle_type_generic_attribute): New local function.
1167 (handle_format_attribute): New local function.
1168 (handle_format_arg_attribute): New local function.
1169 (lto_attribute_table): Declare.
1170 (lto_format_attribute_table): Declare.
1171 (lto_init_attributes): New local function.
1172 (lto_define_builtins): Call it.
1173 Call targetm.init_builtins and build_common_builtin_nodes.
1174 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1175 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1177 2008-08-28 Diego Novillo <dnovillo@google.com>
1179 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1181 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1182 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1183 * lto-symtab.c: Include gimple.h.
1184 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1187 2008-08-27 Doug Kwan <dougkwan@google.com>
1189 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1190 gt-lto-lto.h): New includes.
1191 (lto_materialize_function): Do not read in function body in WPA mode.
1192 Format a line to fit in 80 columns.
1193 (lto_cgraph_node_sets): New garbage collected variable.
1194 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1196 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1197 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1198 variable LTO_SECTION_IN_H.
1199 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1200 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1201 with variable LTO_SECTION_IN_H.
1202 * config-lang.in (gtfiles): Add lto/lto.c.
1203 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1204 merged DECL_RESULT correctly.
1206 2008-08-26 Bill Maddox <maddox@google.com>
1208 * lto-lang.c Include tree-gimple.h.
1209 (lto_mark_addressable): Call mark_addressable rather than
1211 (lto_post_options): Suppress debug info generation.
1212 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1214 2008-08-25 Bill Maddox <maddox@google.com>
1216 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1217 assertion and leave an explanatory comment in its place.
1219 2008-08-21 Doug Kwan <dougkwan@google.com>
1221 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1222 of common nodes instead of computing locallly.
1223 (lto_read_in_decl_state): New.
1224 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1225 Read global and per-function in-decl states.
1226 * Make-lang.in (LTO_H): Update dependency.
1228 (lto-symtab.c): Merge (revision 139039)
1229 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1231 2008-08-21 Rafael Espindola <espindola@google.com>
1233 * config-lang.in (target_libs): New.
1235 2008-08-20 Bill Maddox <maddox@google.com>
1237 * lto.c (current_lto_file): Remove GTY marker from static
1238 variable. Remove include of file gt-lto-lto.h.
1239 * Make-lang.in: Remove dependency of lto/lto.o on
1241 * lto-elf.c (lto_file_close): Removed.
1242 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1243 allocate lto_elf_file object.
1244 (lto_elf_file_close): Free lto_elf_file object after close.
1245 * lto.h (struct lto_file_struct): Remove GTY marker.
1246 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1249 2008-08-20 Bill Maddox <maddox@google.com>
1251 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1252 to conform to its new signature.
1253 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1254 on discarded node here, now called in global_vector_fixup.
1256 2008-08-09 Bill Maddox <maddox@google.com>
1258 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1259 has not been set to a front-end-specific value.
1261 2008-08-05 Doug Kwan <dougkwan@google.com>
1263 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1266 2008-07-30 Bill Maddox <maddox@google.com>
1268 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1269 Remove obsolete comments.
1270 (lto_read_decls): Remove initialization of deleted field data_in.global.
1272 (lto_main): Remove redundant initialization of section_hash_table.
1273 * lto-elf.c: Removed obsolete comments.
1274 * lto.h: Tidy up comments.
1275 * lto-symtab.c (lto_least_common_multiple): New function.
1276 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1279 2008-07-25 Diego Novillo <dnovillo@google.com>
1280 Bill Maddox <maddox@google.com>
1282 * lto.c: Re-order include files.
1283 Include lto-section-out.h.
1284 (preload_common_nodes): Add debugging output.
1285 Add new local INDEX_TABLE.
1286 Call preload_common_node.
1287 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1289 2008-07-13 Bill Maddox <maddox@google.com>
1291 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1292 unwanted scaling during pointer addition.
1294 2008-07-11 Bill Maddox <maddox@google.com>
1295 Diego Novillo <dnovillo@google.com>
1297 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1298 Make code const-correct.
1299 (lto_file_read): Fix C++ compatibility warnings.
1300 (lto_read_section_data): Fix C++ compatibility warnings.
1301 (lto_get_section_data): Use CONST_CAST to avoid warning when
1302 const pointer passed to free.
1303 * lto-elf.c (lto_elf_build_section_table): Fix C++
1304 compatibility warnings.
1305 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1306 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1307 (lto_get_current_out_file): Fix C++ compatibility warnings.
1309 2008-07-11 Diego Novillo <dnovillo@google.com>
1311 * Make-lang.in (lto-warn): Define.
1313 2008-07-03 Simon Baldwin <simonb@google.com>
1315 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1316 LTO_STREAM_DEBUGGING.
1318 2008-06-27 Ollie Wild <aaw@google.com>
1320 * lto-elf.c (lto-section-out.h): New include.
1321 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1323 (cached_file_attrs): New static variable.
1324 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1325 Use cached_file_attrs for checking bits.
1326 (lto_elf_build_section_table): Remove elf_file argument from
1327 lto_elf_get_shdr and lto_elf_free_shdr calls.
1328 (DEFINE_INIT_SHDR): New macro.
1329 (init_shdr32, init_shdr64): New functions defined via the
1330 DEFINE_INIT_SHDR macro.
1331 (lto_elf_begin_section_with_type): New function.
1332 (lto_elf_begin_section): New function.
1333 (lto_elf_append_data): New function.
1334 (lto_elf_end_section): New function.
1335 (DEFINE_VALIDATE_EHDR): New macro.
1336 (validate_ehdr32, validate_ehdr64): New functions defined via the
1337 DEFINE_VALIDATE_EHDR macro.
1338 (validate_file): New function.
1339 (DEFINE_INIT_EHDR): New macro.
1340 (init_ehdr32, init_ehdr64): New functions defined via the
1341 DEFINE_INIT_EHDR macro.
1342 (init_ehdr): New function.
1343 (lto_elf_file_open): Add support for writable files. Move some
1344 validation logic to validate_file.
1345 (lto_elf_file_close): Add support for writable files. Write file data
1346 and free data blocks.
1347 (current_out_file): New static variable.
1348 (lto_set_current_out_file): New function.
1349 (lto_get_current_out_file): New function.
1350 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1351 Add temporary initialization for testing ELF serialization.
1352 * lto.h (lto-section-out.h): New include.
1353 (struct lto_file_struct): Slight modification to comment.
1354 (lto_elf_file_open): Add writable parameter.
1355 (lto_elf_begin_section): New function declaration.
1356 (lto_elf_append_data): New function declaration.
1357 (lto_elf_end_section): New function declaration.
1358 (lto_set_current_out_file, lto_get_current_out_file): New function
1360 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1361 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1362 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1363 * Make-lang.in (LTO_H): Add lto-section-out.h.
1365 2008-06-12 Ollie Wild <aaw@google.com>
1367 * lto.h (struct lto_file_vtable_struct): Remove.
1368 (struct lto_file_struct): Remove vtable member.
1369 * lto-elf.c (lto_file_init): Remove vtable argument.
1370 (lto_elf_map_optional_lto_section): Remove.
1371 (lto_elf_unmap_section): Remove.
1372 (lto_elf_file_vtable): Remove.
1373 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1375 (lto_elf_find_section_data): Remove.
1377 2008-06-11 Ollie Wild <aaw@google.com>
1379 * lto.c (lto_file_read): Add const qualifier to data variable.
1381 2008-06-11 Diego Novillo <dnovillo@google.com>
1383 Merge from lto-streamber sub-branch.
1385 2008-06-04 Ollie Wild <aaw@google.com>
1387 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1388 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1390 2008-05-28 Bill Maddox <maddox@google.com>
1392 Replace the DWARF reader in the LTO front-end.
1394 * lto.c: Include lto-tree-in.h, lto-tags.h.
1395 (enum DWARF2_class, DW_cl_constant, struct
1396 DWARF2_form_data, struct lto_context,
1397 lto_fd_init, lto_info_fd_init,
1398 lto_abbrev_fd_init, lto_info_fd_close,
1399 lto_file_init, lto_file_close,
1400 lto_file_corrupt_error, lto_abi_mismatch_error,
1401 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1402 lto_read_uleb128, lto_read_sleb128,
1403 lto_read_initial_length, lto_abbrev_read_attrs,
1404 lto_abbrev_read, lto_abbrev_read_lookup,
1405 lto_read_section_offset,
1406 lto_read_comp_unit_header, find_cu_for_offset,
1408 lto_resolve_reference,lto_read_form,
1409 attribute_value_as_int,
1410 make_signed_host_wide_int,
1411 attribute_value_as_constant, lto_cache_hash,
1412 lto_cache_eq, lto_cache_store_DIE,
1413 lto_cache_lookup_DIE, lto_find_integral_type,
1414 lto_find_integral_type_1,
1415 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1416 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1417 lto_unsupported_attr_error, lto_get_identifier,
1418 lto_read_referenced_type_DIE,
1419 lto_read_compile_unit_DIE,
1420 lto_read_array_type_DIE,
1421 lto_read_structure_union_class_type_DIE,
1422 lto_read_enumerator_DIE,
1423 lto_read_enumeration_type_DIE,
1424 lto_read_only_for_child_DIEs,
1425 lto_read_only_for_child_DIEs,
1426 lto_read_member_DIE, lto_read_abbrev,
1427 lto_read_variable_formal_parameter_constant_DIE,
1428 lto_get_body): Removed.
1429 (preload_common_nodes): New function.
1430 (lto_read_decls): Convert for new global streamer.
1431 (lto_materialze_file_data,
1432 lto_read_subroutine_type_subprogram_die,
1433 lto_read_unspecified_parameters_DIE,
1434 lto_read_typedef_DIE,
1435 lto_read_pointer_reference_type_DIE,
1436 lto_read_subrange_type_DIE,
1437 lto_read_base_type_DIE,
1438 lto_read_const_volatile_restrict_type_DIE,
1439 lto_read_namespace_DIE,
1440 lto_read_unspecified_type_DIE, lto_read_DIE,
1441 lto_read_child_DIEs, lto_collect_child_DIEs):
1443 (lto_info_read, lto_set_cu_context): Removed.
1444 (lto_file_read): Convert for new global streamer.
1445 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1446 lto_resolve_var_ref, lto_resolve_fn_ref,
1447 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1448 lto_resolve_namespacedecl_ref): Removed.
1449 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1450 * lto-tree.h (lto_symtab_merge_var,
1451 lto_symtab_mergee_fun): Declare here.
1452 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1453 (lto_elf_file_open): Removed code to read DWARF debug sections.
1454 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1455 DWARF2_CompUnit, lto_die_ptr,
1456 lto_die_cache_entry, lto_fd, lto_info_fd,
1457 lto_abbrev_fd): Removed.
1458 (lto_file): Removed debug_info and debug_abbrev fields.
1460 (lto_file_init, lto_file_close,
1461 lto_resolve_type_ref, lto_resolve_var_ref,
1462 lto_resolve_fn_ref, lto_resolve_field_ref,
1463 lto_resolve_typedecl_ref,
1464 lto_resolve_namespacedecl_ref,
1465 lto_get_file_name): Removed declarations.
1466 (lto_symtab_merge_var, lto_symtab_merge_fn):
1467 Declarations moved to lto-tree.h.
1468 * lto-symtab.c (lto_compatible_attributes_p):
1469 Lobotomize this, as it barfs on "Hello, world!".
1470 * lto-section-out.c: Include lto-tree-out.h.
1471 (lto_hash_global_slot_node,
1472 lto_eq_global_slot_node, preload_common_nodes,
1473 write_global_stream, write_global_references):
1475 (produce_asm_for_decls): Convert for new global streamer.
1476 * lto-section-out.h (lto_hash_global_slot_node,
1477 lto_eq_global_slot_node): Declare.
1479 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1480 Jan Hubicka <jh@suse.cz>
1482 * lto.c (sys/mman.h, tree-pass.h): New includes.
1483 (lto_materialize_constructors_and_inits,
1484 lto_materialize_function): Keeps length of section.
1485 (lto_materialize_cgraph): Removed.
1486 (lto_read_decls): Initialize fd field.
1487 (lto_file_read): Different return type and removed much code to
1489 (page_mask): New variable.
1490 (lto_read_section_data, get_section_data, free_section_data): New
1492 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1493 passes can get the section data.
1495 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1497 * lto.h (lto_read_decls): Made local.
1498 (lto_input_function_body, lto_input_constructors_and_inits,
1499 lto_input_cgraph): Declarations moved to lto-section-in.h.
1500 * lto-section-in.c: Moved to .. .
1501 * lto-cgraph-in.c: Ditto.
1502 * lto-section-in.h: Ditto.
1503 * lto-function-in.c: Ditto.
1504 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1505 (lto_insert_block): Removed.
1506 (LANG_HOOKS_INSERT_BLOCK): Removed.
1507 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1508 lto-section-in.o): Rules moved to lto/Makefile.in.
1511 2008-05-16 Ollie Wild <aaw@google.com>
1513 * lto-lang.c (tree-inline.h): Include.
1514 (lto_post_options): New function.
1515 (LANG_HOOKS_POST_OPTIONS): Define.
1516 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1517 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1519 2008-05-13 Diego Novillo <dnovillo@google.com>
1521 * lto-function-in.c (input_ssa_names): Call
1522 make_ssa_name_fn instead of make_ssa_name.
1524 2008-05-12 Diego Novillo <dnovillo@google.com>
1526 * lto-cgraph-in.c (overwrite_node): Update references to
1527 inline summary fields.
1528 * lto-function-in.c (input_expr_operand): Do not handle
1531 2008-05-09 Ollie Wild <aaw@google.com>
1533 * lang.opt: New file.
1534 * lto-lang.c (lto_init_options): New function.
1535 (lto_handle_option): New function.
1536 (lto_init): Move initialization of flag_unit_at_a_time to
1538 (LANG_HOOKS_INIT_OPTIONS): Define.
1539 (LANG_HOOKS_HANDLE_OPTION): Define.
1541 2008-04-29 Ollie Wild <aaw@google.com>
1543 * lto.c (lto_read_namespace_DIE): New function.
1544 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1545 NAMESPACE_DECL DIE's.
1546 (lto_resolve_namespacedecl_ref): New function.
1547 * lto.h (lto_resolve_namespacedecl_ref): New function.
1548 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1549 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1550 and num_namespace_decls.
1551 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1552 * lto-lang.c (lto_init_ts): New function.
1553 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1555 2008-04-16 Ollie Wild <aaw@google.com>
1557 * lto-function-in.c (input_type_ref): Updated function description.
1559 2008-04-16 Ollie Wild <aaw@google.com>
1561 * lto-function-in.c (input_type_ref_1): New function.
1562 (input_type_ref): Split into two functions.
1563 (input_function): Add support for type contexts.
1565 2008-04-16 Ollie Wild <aaw@google.com>
1567 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1570 2008-04-16 Ollie Wild <aaw@google.com>
1572 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1573 list of supported languages.
1575 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1577 Merge with mainline @133491.
1579 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1580 Jan Hubicka <jh@suse.cz>
1582 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1583 fd->unmaterialized_fndecls.
1584 (lto_get_file_name, lto_materialize_cgraph): New function.
1585 (lto_materialize_constructors_and_inits,
1586 lto_materialize_function): Read info directly from elf file.
1587 (lto_file_read): Made local and initialize dictionary so that
1588 other lto sections can be read without reprocessing the elf file.
1589 (lto_main): Read all functions after all files have been processed
1590 for their types, globals and cgraph.
1591 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1593 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1594 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1595 (lto_elf_read_symtab): Removed function.
1596 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1597 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1598 (lto_file_read): Made local.
1599 (lto_get_file_name, lto_elf_build_section_table,
1602 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1604 (lto_read_decls): Get the file name.
1605 * lto-cgraph-in.c: New file.
1606 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1607 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1608 (input_labels): Fixed latent sizeof issue.
1609 (input_function): Build stmt array to set call sites into cgraph
1611 (lto_read_body): Reset cfun->curr_properties.
1612 * lto_section_in.h (lto_section_slot): New structure.
1613 (section_hash_table.lto_file_decl_data): New field.
1616 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1618 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1619 reconstruct static initializers.
1620 (lto_get_body, lto_materialize_function): Add lto_section_type as
1622 (lto_materialize_constructors_and_inits,
1623 lto_materialize_file_data): New function.
1624 (lto_materialize_function,
1625 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1626 unmap_section and map_fn_body to map_section.
1627 (lto_set_cu_context): Process functions and static inits
1629 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1630 lto/lto-section-in.o): Update dependencies.
1631 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1632 lto_section_type parameter.
1633 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1634 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1635 renamed the other two so that there is only one map function and
1636 one unmap function and each takes a section type parameter.
1637 (lto_read_function_body): Renamed to lto_input_function_body and
1638 added file_data parameter.
1639 (lto_read_var_init): Removed.
1640 (lto_input_constructors_and_inits): New function.
1641 * lto-section-in.c (lto_read_decls): New function.
1642 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1643 var_decls, type_decls, types to lto_file_decl_data.
1644 (input_type_ref, input_expr_operand, lto_read_body): Get
1645 field_decls, fn_decls, var_decls, type_decls, types from different
1647 (input_globals, input_constructor, lto_read_var_init): Removed.
1648 (input_constructors_or_inits): New function.
1649 (lto_read_function_body, lto_input_constructors_and_inits):
1650 Renamed to lto_input_function_body and takes file_data parameter.
1651 * lto-section-in.h (lto_file_decl_data): New structure.
1653 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1655 * lto-function-in.c (input_globals.c): Changed input type to
1656 lto_function_header.
1657 (input_bb): Removed code to deserialize the stmt number.
1658 (input_function): Renumber all stmts after they are input.
1659 (lto_read_body, lto_read_function_body, lto_read_var_init):
1660 Changed to used new header format and enum section_type.
1661 *lto-lang.c (success): Removed.
1663 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1665 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1666 (lto_elf_free_sym): Likewise.
1668 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1669 (lto_elf_build_init): Likewise.
1671 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1673 * lto-read.c: Renamed to lto-function-in.c.
1674 (input_1_unsigned): Moved to lto-section-in.c and renamed
1675 lto_input_1_unsigned.
1676 (input_uleb128): Moved to lto-section-in.c and renamed
1678 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1679 lto_input_widest_uint_uleb128.
1680 (input_sleb128): Moved to lto-section-in.c and renamed
1682 (input_integer): Moved to lto-section-in.c and renamed
1684 (debug_in_fun): Moved to lto-section-in.c and renamed
1686 (input_block): Moved to lto-section-in.h and renamed
1688 (input_expr_operand): Fixed to allow lists with more than one
1690 * lto-section-in.h: New file.
1691 * lto-section-in.c: New file with changes from above.
1692 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1693 (lto-section-in.o): New rule.
1695 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1697 * lto-read.c (input_expr_operand): Mark static and external
1698 VAR_DECLs as needed.
1700 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1702 * lto-read.c (input_integer): Use the correct shift amount.
1704 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1706 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1707 (LANG_HOOKS_NAME): Define.
1709 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1711 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1712 original function to...
1713 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1714 don't have a base type.
1715 (lto_read_enumeration_type_DIE): Examine the values of the
1716 enumeration to determine whether we can use an unsigned type for
1717 the base type of the enumeration.
1719 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1721 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1722 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1724 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1726 * lto-lang.c (lto_types_compatible_p): New function.
1727 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1729 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1730 Kenneth Zadeck <zadeck@naturalbridge.com>
1732 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1733 (input_local_vars): Read in DECL_INITIAL and context for local
1734 statics that need to be put in unexpanded_vars_list.
1736 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1738 * lto-read.c (input_real): Use a separate null-terminated buffer
1739 for calling real_from_string.
1740 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1741 tell cgraph that it's needed.
1743 2007-12-19 Doug Kwan <dougkwan@google.com>
1745 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1747 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1749 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1750 (lto_file_read): Reset the members of 'context' every time we read
1751 a toplevel DIE, with special attention to last_param_type.
1753 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1755 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1756 'declaration'. Set the assembler name for non-public functions.
1758 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1760 * lto_read.c (data_in.unexpanded_indexes): New array.
1761 (input_local_var): Added code to read in unexpanded_var_list
1762 indexes for variables. Only read in DECL_CHAIN field for
1764 (input_local_vars): Added code to rebuild unexpanded_var_list in
1765 order using unexpanded_indexes.
1766 (input_function): Added code to set DECL_CONTEXT for functions.
1768 2007-12-13 Doug Kwan <dougkwan@google.com>
1770 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1771 in pointer and reference types.
1773 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1775 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1778 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1780 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1781 already read the DIE.
1782 (lto_get_body): New function, split out from...
1783 (lto_materialize_function): ...here. Call it.
1784 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1785 determine DECL_EXTERNAL.
1786 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1787 FUNCTION_DECLs when necessary. Use the type of the actual
1788 function definition if we are unable to easily merge types. Ignore
1789 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1792 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1794 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1796 2007-12-12 Bill Maddox <maddox@google.com>
1799 2007-12-07 Bill Maddox <maddox@google.com>
1801 * lto.c (lto_str_fd_init): New function.
1802 (lto_str_fd_close): New function.
1803 (lto_file_init): Call lto_str_fd_init.
1804 (lto_file_close): Call lto_str_fd_close.
1805 (lto_str_read): New function. Read debug string table.
1806 (lto_str_lookup): New function. Get string for debug
1807 string table offset.
1808 (lto_read_form): Recognize DW_FORM_strp.
1809 (lto_file_read): Invoke lto_str_read.
1811 * lto-elf.c (lto_elf_file_open): Read raw section data
1812 for the .debug_str section, if present.
1814 * lto.h (struct lto_str_fd_struct): New struct.
1815 (struct lto_file_struct): Added new field DEBUG_STR
1816 to hold the file descriptor for the debug string table.
1818 2007-12-07 Bill Maddox <maddox@google.com>
1820 * lto.c (lto_str_fd_init): New function.
1821 (lto_str_fd_close): New function.
1822 (lto_file_init): Call lto_str_fd_init.
1823 (lto_file_close): Call lto_str_fd_close.
1824 (lto_str_read): New function. Read debug string table.
1825 (lto_str_lookup): New function. Get string for debug
1826 string table offset.
1827 (lto_read_form): Recognize DW_FORM_strp.
1828 (lto_file_read): Invoke lto_str_read.
1830 * lto-elf.c (lto_elf_file_open): Read raw section data
1831 for the .debug_str section, if present.
1833 * lto.h (struct lto_str_fd_struct): New struct.
1834 (struct lto_file_struct): Added new field DEBUG_STR
1835 to hold the file descriptor for the debug string table.
1837 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1839 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1840 Grow the basic_block_info and label_to_block_map vectors if
1841 necessary. Read in the block chain.
1843 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1845 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1847 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1849 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1851 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1853 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1854 (lto_read_body): Don't declare PROP_alias.
1856 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1858 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1859 argument type information.
1861 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1863 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1864 TREE_THIS_VOLATILE if the associated type is a volatile type.
1865 (lto_materialize_function): Remove call to init_ssa_operands.
1866 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1867 variable when reading an SSA_NAME. Do the same when reading a
1868 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1869 (input_cfg): Call init_ssa_operands.
1870 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1871 Move call to init_tree_ssa...
1872 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1873 add_referenced_var on any variables referenced from the body of the
1874 function. Inform the rest of the compiler we are in SSA form and
1875 inform later passes about the current properties.
1877 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1879 * lto.c (lto_materialize_function): Add FIXME.
1881 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1883 * lto-lang.c (enum built_in_attribute): New enum.
1884 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1885 built_in_attributes): New variables.
1886 (def_builtin_1): New function.
1887 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1889 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1891 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1892 DECL_SOURCE_LOCATION for debugging purposes.
1893 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1894 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1895 laying out the decl until later.
1896 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1897 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1899 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1900 operand of an ADDR_EXPR.
1901 * lto-lang.c (enum lto_builtin_type): New enum.
1902 (builtin_type): New typedef.
1903 (builtin_types, string_type_node, const_string_type_node,
1904 wint_type_node, intmax_type_node, uintmax_type_node,
1905 signed_size_type_node): New variables.
1906 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1907 lto_build_c_type_nodes): New functions.
1908 (lto_init): Initialize builtin types.
1909 (lto_set_decl_assembler_name): Let the target machine mangle the
1910 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1912 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1914 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1915 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1916 the type is a constant type. Set the assembler name and inform
1917 the rest of the compiler about the new decl if the decl is not
1919 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1920 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1921 try to read in function bodies for functions that already have bodies.
1922 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1924 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1925 Check for whether we matched a builtin function type before calling
1926 lto_same_type_p on the generated type. Permit cases where the
1927 declaration of an array is unbounded, but the definition is bounded.
1928 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1929 DECL_SIZE_UNIT if necessary.
1931 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1933 * lto-read.c (input_expr_operand): Get types right
1936 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1938 * lto-read.c (make_new_block, input_cfg): Properly set
1941 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1943 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1944 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1946 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1948 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1949 construct the integer type for bitfields.
1951 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1953 * lto-read.c (data_in.current_node_has_loc): Removed.
1954 (input_line_info): Returns true if node needs line set.
1955 (set_line_info): Always sets line if called.
1956 (clear_line_info): Removed reference to current_node_needs_loc.
1957 (input_expr_operand): Keeps track locally if current node needs a loc.
1958 (input_local_var): Added code to handle DECL_INITIAL for
1959 static local vars. Only set loc if necessary.
1961 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1963 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1966 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1968 * lto.c: Include langhooks.h.
1969 (lto_find_integral_type): Rework logic to handle the case where
1970 got_byte_size is true, but the bitsize requested and that of the
1971 base_type doesn't match.
1972 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1973 asm_name if we are creating a VAR_DECL.
1974 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1976 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1977 function reference and use the builtin's decl if so. Set the
1978 DECL_CONTEXT of the RESULT_DECL for the function.
1979 * lto-lang.c (registered_builtin_fndecls): New variable.
1980 (lto_getdecls): Return it.
1981 (lto_builtin_function): Chain the new decl onto
1982 registered_builtin_fndecls.
1984 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1986 * lto-read.c (process_tree_flags, lto_static_init_local):
1987 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1988 (input_line_info, clear_line_info): Fixed new line number code.
1989 (input_expr_operand): Added type to SWITCH_EXPR.
1990 (lto_read_body): Properly initialized data_in.
1991 Clear line info when leaving.
1993 2007-11-13 Diego Novillo <dnovillo@google.com>
1995 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1996 Initialize ARTIFICIAL.
1997 (lto_read_subroutine_type_subprogram_DIE): Initialize
1999 * lto-read.c (set_line_info): Remove ; from calls to
2000 LINEMAP_POSITION_FOR_COLUMN.
2002 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2004 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2005 (input_expr_operand, input_local_var): Renamed get_type_ref to
2007 (input_expr_operand): Get the types correct for
2008 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2010 2007-11-13 Doug Kwan <dougkwan@google.com>
2012 * lto-read.c (input_widest_uint_uleb128): New function.
2013 (input_tree_flags, process_tree_flags, input_line_info,
2014 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2015 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2016 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2017 (lto_static_init_local): Add code to assert that lto_flags_type is
2020 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2022 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2023 (lto_read_subroutine_type_subprogram_DIE): Handle
2024 DW_AT_static_link and DW_AT_specification. Return the
2025 specification if present.
2026 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2028 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2030 * lto-lang.c: Include target.h.
2031 (registered_builtin_types): New variable.
2032 (lto_type_for_mode): Increase number of modes handled.
2033 (lto_builtin_function): Fix argument list and return the decl.
2034 (lto_register_builtin_type): New function.
2035 (lto_init): Initialize target builtins and language-independent
2037 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2039 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2041 * lto-read.c (input_expr_operand): Added code to properly handle
2042 index filed. Added new RANGE_EXPR case.
2044 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2046 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2047 (data_in): Added current_node_has_loc field.
2048 (input_line_info, set_line_info, clear_line_info): Added a support
2049 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2050 did not have on on the source side.
2051 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2054 2007-11-09 Doug Kwan <dougkwan@google.com>
2056 * lto-read.c (input_expr_operand): Change type of operand 2 of
2057 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2059 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2061 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2062 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2063 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2064 the new decl we are creating. Move informing the middle end about
2066 (lto_main): ...here. Inform the middle end about global variables
2067 after we have read in all the input files.
2068 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2069 variables with internal linkage, so delete the check for internal
2070 linkage. Combine TREE_PUBLIC flags.
2072 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2074 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2076 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2077 builtin specially. Move check for attribute compatibility
2080 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2082 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2083 * config-lang.in (gtfiles): Add lto.h and lto.c.
2084 * lto-elf.c: Include ggc.h.
2085 (lto_elf_file_open): Allocate elf_file from GC memory.
2086 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2087 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2089 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2090 (lto_file_close): Free file from GC memory.
2091 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2092 (lto_read_member_DIE): Fix declaration.
2093 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2095 (current_lto_file): New variable.
2097 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2098 lto_die_cache_entry): Move to...
2099 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2100 declarations accordingly.
2101 (struct lto_file_struct): Declare.
2102 (lto_file_vtable): Use it instead of lto_file.
2104 2007-11-06 Alon Dayan <alond@il.ibm.com>
2105 Kenneth Zadeck <zadeck@naturalbridge.com>
2107 * lto-read.c (process_flags, lto_static_init_local):
2108 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2109 change global array num_flags_for_code to flags_length_for_code.
2110 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2112 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2114 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2115 layout functions to compute information about the newly constructed
2118 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2120 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2121 case to use DECL_RESULT if necessary.
2123 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2125 * lto-read.c (input_tree_list): Removed.
2126 (input_tree_flags): Added parameter to force flags no matter what
2128 (input_expr_operand): Added parameter to input_tree_flags.
2129 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2130 input_expr_operand rather than input_tree_lists.
2131 (input_local_var): Use input_expr_operand to read attributes
2132 rather then input_tree_list.
2133 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2135 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2137 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2138 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2140 * lto-read.c (lto_read_body): Use correct sizes for calculating
2141 type_decls_offset and types_offset.
2143 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2145 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2147 * config-lang.in (gtfiles): Add lto-lang.c.
2148 * lto-lang.c: Include gt-lto-lto-lang.h.
2149 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2150 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2151 (lto/lto-read.o): Likewise.
2153 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2155 * lto-read.c (data_in): Added type_decls and current_col fields.
2156 (string_slot): New type to hold canonized file name.
2157 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2158 input_line_info, set_line_info, clear_line_info): New functions.
2159 (file_name_hash_table): New hash table.
2160 (input_local_var, input_labels, input_local_vars_index,
2161 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2162 (input_uleb128): Changed type of byte var.
2163 (input_expr_operand): Large number of changes to get line numbers
2164 correct. Added TYPE_DECL case.
2165 (input_globals): Added code to get TYPE_DECLs processed.
2166 (input_local_var): Added code to process line numbers and
2167 TREE_CHAIN and DECL_CONTEXT.
2168 (input_function, input_constructor): Added call to
2170 (lto_static_init_local): Added code to get line numbers correct.
2171 (lto_read_body): Added code to get TYPE_DECLS read and to change
2172 parameters to the calls above that had their parms reorganized.
2175 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2177 * lto.h (lto_resolve_typedecl_ref): Declare.
2178 * lto.c (lto_resolve_typedecl_ref): New function.
2180 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2181 Nathan Froyd <froydnj@codesourcery.com>
2183 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2184 DIEs even if we find an abstract origin for this DIE.
2186 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2188 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2189 RESULT_DECL slightly earlier. Only remember the decl for later
2190 if we successfully merge declarations.
2192 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2194 * lto-read.c (input_expr_operand): Give label_values the proper
2195 context and provide switch statements with a default type.
2197 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2199 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2200 * lto.c (lto_materialize_function): ...to here.
2202 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2204 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2205 * lto.c (lto_info_fd_init): Initialize it.
2206 (lto_info_fd_close): Free it.
2207 (lto_materialize_function): New function.
2208 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2209 unmaterialized_fndecls.
2210 (lto_file_read): Read in all the function bodies after we have read
2211 all of the DWARF info.
2212 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2213 reading a function body.
2215 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2217 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2218 semetric with output_tree_flags. Added call to log flags.
2219 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2220 type issues to make everything consistent with flags being
2221 unsigned HOST_WIDE_INTS.
2222 (input_expr_operand): Added call to
2223 recompute_tree_invariant_for_addr_expr.
2224 (input_local_var): Added debugging for tree_chains. Now calls
2226 (input_phi): Made flags unsigned HOST_WIDE_INT.
2227 (input_ssa_names): Now calls input_tree_flags.
2228 (lto_read_body): Now sets cfun.
2229 (lto_read_function_body): Now sets current_function_pointer.
2231 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2233 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2234 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2235 inspecting fields within.
2236 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2237 handle this appropriately.
2239 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2241 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2242 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2243 both DW_AT_abstract_origin and DW_AT_specification.
2244 (lto_read_subroutine_type_subprogram_DIE): Handle
2245 DW_AT_abstract_origin.
2246 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2247 (lto_read_DIE_at_ptr): Define as static to match declaration.
2248 Lookup the PTR in the cache before reading it from the file.
2249 (lto_resolve_var_ref): Adjust accordingly.
2250 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2251 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2253 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2255 * lto.c (lto_read_DIE_at_ptr): New function.
2256 (lto_resolve_var_ref): Use it.
2257 (lto_resolve_fn_ref): Use it.
2258 (lto_resolve_field_ref): Use it.
2259 (lto_read_variable_formal_parameter_constant_DIE): Follow
2260 DW_AT_specification and return the associated decl when appropriate.
2262 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2264 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2265 Implement for scalar integer modes.
2266 (lto_init): Initialize size_type_node.
2268 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2270 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2271 (input_local_var): Add chaining for params.
2272 (input_ssa_names): Add cfun parameter.
2273 (input_function): Remove unnecessary else.
2275 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2277 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2278 (lto_resolve_var_ref): Use proper types.
2279 (lto_resolve_fn_ref): Likewise.
2280 (lto_resolve_field_ref): Likewise.
2282 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2284 * lto-read.c (input_expr_operand): Remove case.
2286 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2288 * lto.c (lto_read_only_for_child_DIEs): New function.
2289 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2290 * lto-elf.c (lto_elf_map_lto_section): Remove.
2291 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2292 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2293 SSA_NAME. Add missing case for mechanical codes.
2294 (input_cfg): Use basic_block_info_for_function instead of
2297 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2299 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2300 (input_list): Renamed input_tree_list and modified to follow same
2301 protocol as lto-function-out.c:output_tree_list.
2302 (input_expr_operand): Make asm operands use input_tree_list.
2303 (input_local_var): Now uses input_tree_list.
2304 (lto_read_body): Change placement for setting context of debug_labels.
2307 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2309 * lto-read.c (input_real): Output debugging in proper order.
2310 (input_integer): Compute bit lengths properly.
2311 (input_list): Clean up declaration.
2312 (input_expr_operand): Change calls to input_real to match fix.
2313 Make reading of LTO_bit_field_ref1 match output.
2314 (input_local_var): Make reading of attributes match what is being
2316 (dump_debug_stream): Also print char in hex.
2317 (debug_out_fun): Fix signed unsigned mismatch.
2319 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2321 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2322 DW_AT_GNU_vector specially, as they are not contiguous with the
2323 specified set of attribute names. Use class_mask to check for
2324 errors at the end of the function
2325 (lto_resolve_var_ref): Read the DIE if it is not cached.
2326 (lto_resolve_fn_ref): Likewise.
2327 (lto_resolve_field_ref): Likewise.
2329 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2331 * lto.c: Include dwarf2out.h.
2332 (lto_cache_store_DIE): Assert that we never change the value.
2333 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2334 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2335 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2336 sensible type instead.
2337 (lto_read_structure_union_class_type_DIE): Store the newly
2338 created type prior to reading the members of the structure to
2339 avoid infinite recursion. Avoid computing types and alignments
2340 for structures whose sizes are unknown.
2341 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2342 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2343 DW_AT_const_value, and DW_AT_specification.
2344 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2345 Return early if we have already constructed the function type.
2346 (lto_read_typedef_DIE): Check to see if the type has been cached
2347 already. Cache the type before reading any children.
2348 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2349 (lto_read_DIE): Unset context->skip_non_parameters around reading
2351 (lto_resolve_fn_ref): Delete trailing whitespace.
2353 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2355 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2357 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2359 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2361 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2363 * lto-lang.c (signed_and_unsigned_types): New variable.
2364 (lto_type_for_size): Consult signed_and_unsigned_types to find
2365 an approprite type, creating it if necessary.
2366 (lto_set_decl_assembler_name): Add actual method body.
2368 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2370 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2371 can't find a var init for this variable, leave its DECL_INITIAL.
2372 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2373 lto_elf_map_fn_body.
2374 (lto_map_lto_section): New function.
2375 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2376 bodies, and lto_elf_map_optional_lto_section for variable
2378 (lto_elf_find_section_data): Quietly return NULL if the section is
2380 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2382 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2384 * lto-read.c (lto_read_body): Doc fix.
2386 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2388 * lto-read.c (fun_in): Renamed to data_in.
2389 (input_expr_operand, input_local_var, input_string_internal,
2390 input_string, input_real, input_list, get_label_decl,
2391 get_type_ref, input_expr_operand, input_globals, input_labels,
2392 input_local_vars_index, input_local_var, input_local_vars,
2393 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2394 (input_constructor): New function.
2395 (lto_read_function_body): Renamed to lto_read_body and generalized
2396 to handle both functions and constructors.
2397 (lto_read_function_body, lto_read_var_init): New function.
2400 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2402 * lto-read.c (input_expr_operand): Assert that there really is a
2404 (input_globals): Removed checks on 0 section.
2406 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2408 * lto-read.c (fun_in): Added local_decls_index and
2409 local_decls_index_d.
2410 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2411 (input_globals): Enabled code to handle FIELD_DECLs.
2412 (input_local_vars_index, input_local_vars): New function.
2413 (input_local_var): Changed to allow locals to be input randomly.
2414 (lto_read_function_body): Added code to input the
2415 local_decls_index and to free various structures.
2417 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2419 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2420 ATTRIBUTE_UNUSED from 'die' formal.
2422 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2423 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2424 (input_list): Fix type of 'tag'.
2425 (input_expr_operand): Fix type of 'tag' argument. Update
2426 declaration. Fix type of 'ctag'. Add default case to switch,
2427 since the type of the switched value is now an enum.
2428 (input_local_vars): Fix type of 'tag'.
2429 (input_bb): Fix type of 'tag' argument.
2430 (input_function): Fix type of 'tag' argument.
2432 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2434 * lto.c (lto_read_member_DIE): Record the tree we create in
2435 fd->die_cache. (Our 'die' argument is no longer unused.)
2436 (lto_resolve_field_ref): New function.
2437 * lto.h (lto_resolve_field_ref): New declaration.
2439 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2441 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2443 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2445 * lto.c (lto_read_form): Complete attr_classes table.
2446 (DWARF2_form_data): Doc fix.
2448 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2450 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2452 (lto_read_var_init): Declare.
2453 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2454 interface for reading variable initializers.
2455 * lto-elf.c (lto_elf_read_var_init): Remove.
2456 (lto_elf_file_vtable): Update initializer.
2457 (lto_elf_read_var_init): Add comment about unused-ness.
2458 * lto-read.c (lto_read_var_init): New.
2460 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2462 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2464 * lto-read.c (lto_read_function_body): Moved declaration of fn
2467 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2469 * lto-read.c (input_uleb128, input_string_internal, input_real,
2470 input_integer, input_record_start, input_list, get_type_ref,
2471 input_flags, input_expr_operand, input_expr_operand,
2472 input_expr_operand, input_local_vars, input_cfg, input_phi,
2473 input_ssa_names, input_bb, input_function): Added semicolons.
2476 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2478 * lto-read.c (input_globals): Remove debugging.
2479 (input_function): Set DECL_ARGUMENTS.
2482 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2484 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2485 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2486 (input_phi): Made work with operands other than SSA_NAMES and
2487 fixed processing of flags.
2488 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2489 (input_flags): New function.
2490 * lto-lang.c (lto_init): Changed state of in_lto_p.
2493 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2495 * lto-tree.h (lto_varargs_cookie): Remove.
2496 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2497 skip_non_parameters, skip_parameters.
2498 (lto_varargs_cookie): Remove.
2499 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2501 (lto_read_abbrev): New function.
2502 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2504 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2505 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2506 (lto_file_read): Initialize new context fields.
2507 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2508 (lto_unsigned_type): Remove.
2509 (lto_signed_type): Likewise.
2510 (lto_signed_or_unsigned_type): Likewise.
2511 (lto_init): Do not create lto_varargs_cookie.
2512 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2513 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2514 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2516 2007-07-19 Jan Hubicka <jh@suse.cz>
2518 * lto-read.c (lto_read_function_body): Produce empty scope block
2521 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2523 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2524 process local variables.
2525 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2527 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2529 * lto-read.c (input_list, input_expr_operand): Added struct
2531 (init_cfg, finalize_cfg): Removed function.
2532 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2533 (input_labels, input_local_vars): Now takes input_block parameter rather than
2535 (input_cfg, input_phi, input_ssa_names): New functions.
2536 (input_bb): Now passes in input_blocks. Does not construct cfg
2537 and processes the list of phi functions.
2538 (input_function): Now builds both the cfg and ssa_names table.
2539 (lto_read_function_body): Processes new header fields to construct
2540 streams for the ssa_names and cfg and their debugging.
2541 * lto/lto-lang.c (lto_init): Set in_lto_p.
2544 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2546 * lto.h (lto_file_vtable): Add read_var_init.
2547 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2549 (lto_main): Remove bogus asserts.
2550 * lto-elf.c (tm.h): Include it.
2551 (libiberty.y): Likewise.
2552 (lto_elf_file): Add strtab and symtab. Rename
2553 string_table_section_index to sec_strtab.
2554 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2555 (lto_elf_get_shdr): New function.
2556 (lto_elf_free_shdr): Likewise.
2557 (lto_elf_find_section_data): Use them.
2558 (lto_elf_read_symtab): New function.
2559 (lto_elf_lookup_sym): Likewise.
2560 (lto_elf_free_sym): Likewise.
2561 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2562 (lto_elf_built_init): New function.
2563 (lto_elf_read_var_init): Likewise.
2564 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2566 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2568 * lto-read (make_new_block): Initialize the stmt_list.
2569 (lto_static_init_local): Add debugging for missing codes.
2571 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2573 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2574 unprototyped functions.
2576 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2578 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2579 Handle DW_AT_MIPS_linkage_name.
2580 (lto_read_subroutine_type_subprogram): Likewise. Correct
2582 (lto_main): Remove incorrect assertions.
2583 * lto-symbtab.c: Build function types out of TREE_LISTs.
2585 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2587 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2589 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2591 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2592 dummy since ggc does not like empty structs.
2593 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2594 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2595 expr->common to expr->base.
2596 (make_new_block): Moved stmt_list to proper place.
2599 2007-03-14 Robert Kennedy <jimbob@google.com>
2601 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2602 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2603 assembler name from DWARF.
2604 * lto-lang.c (lto_set_decl_assembler_name) New function.
2606 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2608 * lto.h (lto_file_vtable): New structure.
2609 (lto_file): Add vtable pointer.
2610 (lto_file_init): Add vtable paramter.
2611 (lto_read_function_body): New function.
2612 (lto_symtab_merge_fn): New function.
2613 * lto.c (lto_file_init): Add vtable parameter.
2614 (lto_read_form): Fill in entries for DW_AT_prototyped,
2616 (lto_read_subroutine_type_subprogram_DIE): New function.
2617 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2619 * lto-elf.c (lto_elf_vile_vtable): New variable.
2620 (lto_elf_file_open): Pass it to lto_file_init.
2621 (lto_elf_map_fn_body): New function.
2622 (lto_elf_unmap_fn_body): Likewise.
2623 * lto-read.c: New file.
2624 * lto-symtab.c (lto_symtab_merge_fn): New function.
2625 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2626 tree_rest_of_compilation.
2627 * Make-lang.in (LTO_OBJS): Add lto-read.o
2628 (lto-read.o): New target.
2630 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2632 * lto.c (<inttypes.h>): Don't include it.
2633 (lto_context): Don't typedef it.
2634 (lto_resolve_reference): New function.
2635 (lto_read_form): Use it.
2636 (lto_resolve_type_ref): New function.
2637 (lto_resolve_var_ref): Likewise.
2638 (lto_resolve_fn_ref): Likewise.
2639 * lto.h (<inttypes.h>): Include it.
2640 (lto_context): New type.
2641 (lto_ref): New structure.
2642 (lto_resolve_type_ref): Declare.
2643 (lto_resolve_var_ref): Likewise.
2644 (lto_resolve_fn_ref): Likewise.
2646 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2648 * lang-specs.h: New file.
2650 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2652 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2653 (lto_info_fd_close): Deallocate it.
2654 (lto_die_cache_entry): New structure.
2655 (lto_cache_hash): New function.
2656 (lto_cache_eq): Likewise.
2657 (lto_cache_store_DIE): Likewise.
2658 (lto_cache_lookup_DIE): Likewise.
2659 (lto_read_referenced_type_DIE): Use the cache.
2660 (lto_read_pointer_type_DIE): Robustify.
2661 (lto_read_DIE): Use the cache.
2662 * lto.h (hashtab.h): Include.
2663 (lto_info_fd): Add DIE cache.
2664 * Make-lang.in (LTO_H): New variable.
2665 (lto/lto-lang.o): Use LTO_H.
2666 (lto/lto-elf.o): Likewise.
2667 (lto/lto-symtab.o): Likewise.
2669 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2671 * lto.c (lto_abi_mismatch_error): New function.
2672 (lto_abbrev_read): Initialize num_abbrevs.
2673 (lto_read_form): Specify allowed form classes for
2674 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2675 (lto_read_variable_formal_parameter_constant_DIE): Handle
2676 DW_AT_declaration. Call lto_symtab_merge_var.
2677 (lto_read_pointer_type_DIE): New function.
2678 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2679 not creat TYPE_DECLs for types that already have them.
2680 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2681 (lto_set_cu_context): Make cu_start point to the header, not the
2683 (lto_file_read): Adjust for change to lto_set_cu_context.
2684 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2685 (lto/lto-symtab.o): New rule.
2686 * lto-tree.h (lang_identifier): Add decl field.
2687 (LANG_IDENTIFIER_CAST): New macro.
2688 (LTO_IDENTIFIER_DECL): Likewise.
2689 (lto_symtab_merge_var): Declare.
2690 * lto-symtab.c: New file.
2692 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2694 * lto.c (lto_context): Add current_cu and info_fd members.
2695 (DWARF2_CompUnit): New structure.
2696 (lto_read_DIE): Take lto_info_fd *.
2697 (lto_read_child_DIEs): Ditto.
2698 (lto_file_corrupt_error): Constify argument.
2699 (lto_set_cu_context): New function
2700 (lto_info_fd_init): Ditto.
2701 (lto_info_fd_close): Ditto.
2702 (lto_file_init): Use lto_info_fd_init.
2703 (lto_file_close): Use lto_info_fd_close.
2704 (lto_read_initial_length): Pass in pointer to header size.
2705 (lto_read_comp_unit_header): Correct cu_length to
2706 real length from beginning of header. Take lto_info_fd * as
2708 (find_cu_for_offset): New function.
2709 (lto_read_form): Change first argument to lto_info_fd *.
2710 Add FORM_CONTEXT argument.
2711 Handle DW_FORM_ref_addr.
2712 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2713 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2714 Swap contexts if necessary for form.
2715 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2716 lto_file_corrupt_error.
2717 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2718 (lto_read_referenced_type_DIE): Change first argument to
2719 lto_info_fd *. Access lto_fd fields through base pointer.
2720 (lto_read_compile_unit_DIE): Change first argument to an
2722 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2723 (lto_read_base_type_DIE): Ditto.
2724 (lto_read_child_DIEs): Ditto.
2725 (lto_read_DIE): Ditto. Change type of function pointer.
2726 (lto_info_read): New function.
2727 (lto_set_cu_context): Ditto.
2728 (lto_file_read): Use lto_info_read, walk resulting CU's
2729 (lto_main): Update for lto_info_fd change.
2730 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2732 * lto.h (DWARF2_CompUnit): New structure.
2733 (lto_info_fd): Ditto.
2734 (lto_file): Change debug_info to be an lto_info_fd.
2736 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2738 * lto.c (toplev.h): Include it.
2739 (dwarf2.h): Likewise.
2742 (cgraph.h): Likewise.
2744 (inttypes.h): Likewise.
2745 (DWARF2_attr): New type.
2746 (DWARF2_abbrev): Likewise.
2747 (DWARF2_class): Likewise.
2748 (DWARF2_form_data): Likewise.
2749 (lto_context): Likewise.
2750 (lto_fd_init): New function.
2751 (lto_abbrev_fd_init): Likewise.
2752 (lto_abbrev_fd_close): Likewise.
2753 (lto_file_init): Use them.
2754 (lto_file_close): New function.
2755 (lto_file_corrupt_error): Likewise.
2756 (LTO_CHECK_INT_VAL): New macro.
2757 (lto_check_size_t_val): New function.
2758 (lto_check_int_val): Likewise.
2759 (LTO_READ_TYPE): New macro.
2760 (lto_read_ubyte): New function.
2761 (lto_read_uhalf): Likewise.
2762 (lto_read_uword): Likewise.
2763 (lto_read_uleb128): Likewise.
2764 (lto_read_initial_length): Likewise.
2765 (lto_abbrev_read_attrs): Likewise.
2766 (lto_abbrev_read): Likewise.
2767 (lto_abbrev_lookup): Likewise.
2768 (lto_read_section_offset): Likewise.
2769 (lto_read_comp_unit_header): Likewise.
2770 (lto_read_form): Likewise.
2771 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2772 (LTO_BEGIN_READ_ATTRS): Likewise.
2773 (LTO_END_READ_ATTRS): Likewise.
2774 (lto_unsupported_attr_error): New function.
2775 (lto_get_identifier): Likewise.
2776 (lto_read_referenced_type_DIE): Likewise.
2777 (lto_read_compile_unit_DIE): Likewise.
2778 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2779 (lto_read_base_type_DIE): Likewise.
2780 (lto_read_DIE): Likewise.
2781 (lto_read_child_DIEs): Likewise.
2782 (lto_file_read): Read DIEs.
2783 (lto_main): Ask middle end to emit entities.
2784 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2785 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2786 (lto_elf_file_close): Likewise.
2787 * lto.h (lto_file): Declare.
2788 (DWARF2_abbrev): Likewise.
2790 (lto_abbrev_fd): Likewise.
2791 (lto_file): Use new types.
2792 (lto_file_close): Declare.
2793 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2795 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2799 * lto-elf.c: New file.
2800 * lto-lang.c (flags.h): Include it.
2802 (lto_init): New function.
2803 (lto_write_globals): Remove.
2804 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2805 (LANG_HOOKS_INIT): Define.
2806 (LANG_HOOKS_PARSE_FILE): Likewise.
2807 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2808 (LTO_EXE): Link with libelf.
2809 (lto/lto-lang.o): Update dependencies.
2810 (lto/lto.o): New target.
2811 (lto/lto-elf.o): Likewise.
2813 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2815 * config-lang.in: New file.
2816 * Make-lang.in: Likewise.
2817 * lto-tree.h: Likewise.
2818 * lto-lang.c: Likewise.