1 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3 * lto.h (lto_elf_file_open): Rename prototype from this ...
4 (lto_obj_file_open): ... to this.
5 (lto_elf_file_close): Likewise ...
6 (lto_obj_file_close): ... and likewise.
7 (lto_elf_build_section_table): Likewise ...
8 (lto_obj_build_section_table): ... and likewise.
9 (lto_elf_begin_section): Likewise ...
10 (lto_obj_begin_section): ... and likewise.
11 (lto_elf_append_data): Likewise ...
12 (lto_obj_append_data): ... and likewise.
13 (lto_elf_end_section): Likewise ...
14 (lto_obj_end_section): ... and likewise.
15 * lto.c (lto_file_read): Update references to the above.
16 (lto_wpa_write_files): Likewise.
17 (lto_read_all_file_options): Likewise.
18 (read_cgraph_and_symbols): Likewise.
19 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
20 (LANG_HOOKS_APPEND_DATA): Likewise.
21 (LANG_HOOKS_END_SECTION): Likewise.
22 * lto-elf.c (lto_elf_file_open): Rename from this ...
23 (lto_obj_file_open): ... to this, updating any references.
24 (lto_elf_file_close): Likewise ...
25 (lto_obj_file_close): ... and likewise.
26 (lto_elf_build_section_table): Likewise ...
27 (lto_obj_build_section_table): ... and likewise.
28 (lto_elf_begin_section): Likewise ...
29 (lto_obj_begin_section): ... and likewise.
30 (lto_elf_append_data): Likewise ...
31 (lto_obj_append_data): ... and likewise.
32 (lto_elf_end_section): Likewise ...
33 (lto_obj_end_section): ... and likewise.
35 2010-04-21 Jan Hubicka <jh@suse.cz>
37 * lto.c (lto_fixup_tree): Do not call wpa fixup.
38 (materialize_cgraph): Likewise.
40 2010-04-21 Jan Hubicka <jh@suse.cz>
42 * lto.c (lto_wpa_write_files): Update.
43 (read_cgraph_and_symbols): Be more verbose.
44 (materialize_cgraph): Likewise.
45 (do_whole_program_analysis): Likewise.
47 2010-04-21 Jan Hubicka <jh@suse.cz>
49 * lto.c (globalize_cross_file_statics): When function has address taken,
50 it needs to be public.
52 2010-04-20 Jan Hubicka <jh@suse.cz>
54 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
55 (lto_add_all_inlinees): Likewise.
56 (lto_wpa_write_files): Likewise.
58 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
60 * lto-lang.c (lto_init): Remove second argument in call to
61 build_common_tree_nodes.
63 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
65 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
68 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
71 * lto-elf.c: Define EM_* constants if not already defined.
73 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
75 * lto-elf.c (is_compatible_architecture): New static function.
76 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
78 2010-02-11 Richard Guenther <rguenther@suse.de>
81 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
84 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
86 * lto.c (O_BINARY): Define.
87 (lto_read_section_data): Open file in binary mode.
88 * lto-elf.c (O_BINARY): Define.
89 (lto_elf_file_open): Open file in binary mode.
91 2010-01-08 Richard Guenther <rguenther@suse.de>
94 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
95 (lto_init): Do not init char_type_node in a standard way
96 but according to flag_signed_char.
98 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
101 * lto.c (DUMPBASE_SUFFIX): New.
102 (lto_execute_ltrans): Append a sequence number to -dumpbase
105 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
108 * lto-elf.c (lto_elf_file_open): Stop if the command line
109 option file is missing.
111 2009-12-15 Richard Guenther <rguenther@suse.de>
113 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
114 (lto_post_options): Do not disable debuginfo.
116 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
118 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
120 2009-12-11 Richard Guenther <rguenther@suse.de>
123 * lto.c (lto_resolution_read): Properly grow the vector.
125 2009-12-11 Richard Guenther <rguenther@suse.de>
128 * lto-lang.c (lto_init_options): Initialize flag_complex_method
129 to the C99 default. Do not set flag_unit_at_a_time.
131 2009-11-28 Jakub Jelinek <jakub@redhat.com>
133 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
136 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
139 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
140 * lto.c (lto_parse_hex): New.
141 (lto_resolution_read): Use lto_parse_hex.
142 * lto.h (lto_parse_hex): New.
144 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
146 * lto-elf.c (lto_file_init): Add offset argument.
147 (lto_elf_file_open): Record the offset.
148 * lto.c (lto_resolution_read): Change file_name into a lto_file
149 argument. Check offsets.
150 (lto_file_read): Update call to lto_resolution_read.
151 * lto.h (lto_file_struct): Add the offset field.
153 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
155 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
157 2009-11-14 Jan Hubicka <jh@suse.cz>
159 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
161 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
163 * lang.opt (fresolution): Renamed from resolution.
164 * lto-lang.c (lto_handle_option): Handle new option name.
165 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
167 2009-11-04 Richard Guenther <rguenther@suse.de>
168 Rafael Avila de Espindola <espindola@google.com>
170 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
171 (lto_elf_file_open): Handle offsets in arguments name@offest.
173 2009-10-30 Richard Guenther <rguenther@suse.de>
176 * lto.c (lto_file_read): Do not set file_data->fd.
177 (lto_read_section_data): Use a single-entry file-descriptor cache.
178 Do not check the result of xmalloc.
179 (free_section_data): Do not use file_data->fd.
180 (lto_read_all_file_options): Likewise.
182 2009-10-22 Richard Guenther <rguenther@suse.de>
184 * lto.c (lto_fixup_jump_functions): Remove.
185 (lto_fixup_decls): Do not fixup jump functions.
186 (read_cgraph_and_symbols): Schedule cgraph merging after
187 summary reading. Schedule type and decl fixup before
190 2009-10-22 Richard Guenther <rguenther@suse.de>
192 * lto.c (lto_fixup_data_t): Remove free_list member.
193 (lto_fixup_tree): Do not insert into free_list.
195 (lto_fixup_decls): Remove free-list handling.
197 2009-10-22 Jan Hubicka <jh@suse.cz>
199 * lto.c (lto_fixup_jump_functions): New function.
200 (lto_fixup_decls): Use it.
202 2009-10-16 Richard Guenther <rguenther@suse.de>
205 * lto.c (lto_fixup_tree): Revert last change.
207 2009-10-14 Richard Guenther <rguenther@suse.de>
209 * lto.c (lto_fixup_tree): In case the prevailing decl is not
210 compatible with the one we replace wrap it around a
213 2009-10-09 Richard Guenther <rguenther@suse.de>
217 * lto.c (read_cgraph_and_symbols): Do not assert we can open
219 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
220 (init_ehdr##BITS): Likewise.
222 2009-10-08 Joseph Myers <joseph@codesourcery.com>
224 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
225 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
227 * lto-lang.c (lto_post_options): Remove trailing "." from
230 2009-10-08 Richard Guenther <rguenther@suse.de>
232 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
235 2009-10-07 Joseph Myers <joseph@codesourcery.com>
237 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
239 2009-10-07 Jan Hubicka <jh@suse.cz>
241 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
242 ltrans stage; explain why this is needed and should not.
244 2009-10-05 Richard Guenther <rguenther@suse.de>
248 * lto.c (lto_read_decls): Do not register deferred decls.
249 (read_cgraph_and_symbols): Delay symbol and cgraph merging
250 until after reading the IPA summaries.
252 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
254 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
255 (lto-lang.c): Don't include lto/common.h.
257 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
259 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
260 (lto/common.o): Remove.
262 * common.h (lto_kind_str): Remove.
263 (lto_visibility_str): Remove.
264 (lto_resolution_str): Make it static.
266 2009-10-01 Diego Novillo <dnovillo@google.com>
268 * lto.c (lto_read_decls): Add comment.
269 Call internal_error instead of gcc_assert.
270 (lto_resolution_read): Likewise.
271 (lto_add_all_inlinees): Tidy.
272 * Make-lang.in: Fix copyright boilerplate.
274 (lto.install-pdf): New.
275 * lto-tree.h: Fix copyright boilerplate.
276 * lang-specs.h: Likewise.
277 Remove ".lto" entry from compilers fragment.
278 * lto-elf.c: Move inclusion of gelf.h after config.h.
279 Tidy formatting everywhere.
280 * lto.h: Fix copyright boilerplate.
281 Tidy formatting everywhere.
282 * common.c: Likewise.
283 * config-lang.in: Likewise.
284 * common.h: Likewise.
285 * lto-lang.c: Likewise.
287 2009-10-01 Richard Guenther <rguenther@suse.de>
289 * lto.c (lto_read_section_data): Use plain lseek/read.
291 2009-10-01 Richard Guenther <rguenther@suse.de>
293 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
294 use sysconf to query the system page size.
295 (lto_file_read): Implement fallback using stdio.
296 (free_section_data): Likewise.
298 2009-09-29 Diego Novillo <dnovillo@google.com>
300 * lto-lang.c (lto_init): Really fix call to
301 build_common_builtin_nodes.
303 2009-09-29 Diego Novillo <dnovillo@google.com>
305 * lto-lang.c (lto_init): Fix call to
306 build_common_builtin_nodes.
308 2009-09-29 Richard Guenther <rguenther@suse.de>
311 * lto-elf.c (init_shdr##BITS): Properly specify alignment
313 (first_data_block): New static variable.
314 (lto_elf_append_data): Align the first data block in each
317 2009-09-28 Diego Novillo <dnovillo@google.com>
319 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
320 * lto.c (strip_extension): New.
321 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
322 (lto_execute_ltrans): Tidy.
323 Do not pass -fwpa nor -fltrans-* to LTRANS.
324 * opts.c: Tidy formatting and remove stale FIXME lto markers.
325 * tree.c (need_assembler_name_p): Call
326 lang_hooks.decls.may_need_assembler_name_p if set.
327 * varasm.c (default_binds_local_p_1): Remove check for
329 * varpool.c (decide_is_variable_needed): Do not test for
332 2009-09-22 Richard Guenther <rguenther@suse.de>
335 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
336 * Make-lang.in: Remove ltrans-driver stuff.
337 * config-lang.in: Likewise.
338 * lang.opt (fltrans-driver): Remove.
339 * lto-lang.c (lto_init_options): Remove code initializing
341 * ltrans-driver: Remove.
343 2009-09-21 Diego Novillo <dnovillo@google.com>
345 * lto-lang.c (lto_define_builtins): Remove superfluous
346 calls to targetm.init_builtins and build_common_builtin_nodes.
347 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
348 build_common_builtin_nodes.
349 * lto.c (lto_materialize_function): Do nothing if NODE is a
352 2009-09-03 Diego Novillo <dnovillo@google.com>
354 * lto-elf.c (validate_file): Replace call to
355 elf_getshstrndx with call to elf_getshdrstrndx.
357 2009-08-19 Richard Guenther <rguenther@suse.de>
359 * lto-lang.c (lto_init): Merge char_type_node with the
360 appropriately signed variant.
362 2009-08-19 Richard Guenther <rguenther@suse.de>
365 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
366 (lto_fixup_type): Re-build the pointer-to chain part two.
368 2009-08-19 Richard Guenther <rguenther@suse.de>
371 * lto.c (lto_fixup_type): Re-build the type variant chain.
373 2009-08-19 Richard Guenther <rguenther@suse.de>
376 * lto.c (lto_fixup_constructor): New function.
377 (lto_fixup_tree): Replace all types. Properly fixup
378 constructors and constants.
380 2009-08-14 Richard Guenther <rguenther@suse.de>
382 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
383 for DECL_LANG_SPECIFIC.
385 2009-08-13 Richard Guenther <rguenther@suse.de>
388 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
390 2009-07-30 Richard Guenther <rguenther@suse.de>
393 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
394 the largest decl for output and free TREE_CHAIN for further
397 2009-07-24 Diego Novillo <dnovillo@google.com>
399 * Make-lang.in: Add empty lto.install-plugin target.
401 2009-07-13 Diego Novillo <dnovillo@google.com>
403 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
405 2009-07-11 Richard Guenther <rguenther@suse.de>
407 * lto-lang.c (lto_write_globals): Wrapup global decls.
409 2009-07-10 Richard Guenther <rguenther@suse.de>
411 * lto-lang.c (lto_init): Allocate one more location to make
412 BUILTINS_LOCATION correct.
414 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
416 * lto.c (free_section_data): Cast computed_offset to caddr_t.
418 2009-07-06 Diego Novillo <dnovillo@google.com>
420 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
423 2009-07-06 Diego Novillo <dnovillo@google.com>
425 * lto.c (preload_common_nodes): Remove.
426 (lto_read_in_decl_state): Call lto_streamer_cache_get.
427 (lto_read_decls): Call lto_data_in_create and
429 (free_decl): Do not call ggc_free.
430 (lto_main): Call lto_init_reader.
431 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
432 (lto_init): Initialize main_identifier_node if needed.
433 Make ptrdiff_type_node be integer_type_node.
435 2009-06-19 Diego Novillo <dnovillo@google.com>
437 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
438 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
439 Remove code guarded by #ifdef LOCAL_TRACE.
441 2009-06-18 Diego Novillo <dnovillo@google.com>
443 * lto.c: Update license to GPLv3.
444 * lto-elf.c: Likewise.
445 * common.c: Likewise.
446 * lto-lang.c: Likewise.
447 * lto.h: Remove superfluous include files. Update all
450 2009-06-17 Diego Novillo <dnovillo@google.com>
452 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
454 2009-06-02 Diego Novillo <dnovillo@google.com>
456 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
458 (materialize_cgraph): Only materialize nodes that have a
459 representation on file.
461 2009-06-01 Diego Novillo <dnovillo@google.com>
463 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
465 2009-05-31 Diego Novillo <dnovillo@google.com>
467 * lto-lang.c (lto_type_for_mode): Handle all the modes
468 handled in c_common_type_for_mode.
470 2009-05-21 Diego Novillo <dnovillo@google.com>
472 * lto-elf.c: Always include <gelf.h>.
473 * config-lang.in (target_libs): Remove.
474 (build_by_default): Set to no.
476 2009-05-15 Diego Novillo <dnovillo@google.com>
478 * lto.c (lto_materialize_function): Assert that DECL is
480 (materialize_cgraph): Don't try to materialize builtin
482 * lto-section-out.c (write_symbol_vec): Do not write
485 2009-05-13 Diego Novillo <dnovillo@google.com>
487 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
489 2009-05-07 Diego Novillo <dnovillo@google.com>
491 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
492 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
493 (lto_fixup_type): Call it for TYPE_POINTER_TO,
494 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
495 (lto_fixup_tree): Call gimple_register_type when *TP is a
497 (lto_main): Call bitmap_obstack_initialize.
499 2009-04-22 Diego Novillo <dnovillo@google.com>
501 * lto.c (free_section_data): Tidy.
502 (lto_1_to_1_map): Tidy.
503 (lto_add_all_inlinees): Tidy.
504 (prefix_name_with_star): New.
505 (get_filename_for_set): New.
506 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
507 to determine what cgraph node sets to write.
508 Call get_filename_for_set to compute temporary file
510 (lto_execute_ltrans): Do not execute LTRANS on files with
511 names that start with '*'.
512 Move logic to execute LTRANS together so that LTRANS is
513 invoked only if there are any files to compile.
514 (do_whole_program_analysis): Only remove output files
515 that do not start with '*'.
517 2009-04-06 Diego Novillo <dnovillo@google.com>
519 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
520 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
521 (lto_add_all_inlinees): Tidy.
523 2009-03-26 Diego Novillo <dnovillo@google.com>
525 * lto.c: Include gimple.h.
526 (lto_read_in_decl_state): Call gimple_register_type for
527 every type in every stream.
528 (lto_fixup_common): Call gimple_register_type if T has a
530 (do_whole_program_analysis): Call print_lto_report.
531 (lto_main): Call print_lto_report after cgraph_optimize.
532 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
534 2009-03-24 Diego Novillo <dnovillo@google.com>
536 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
537 (lto.o): Add dependency on GIMPLE_H.
539 2009-03-10 Simon Baldwin <simonb@google.com>
541 * lto.c (lto_read_all_file_options): Close any open file descriptor
542 contained in file_data before freeing.
544 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
546 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
547 for a decl in the original bitmap, not a node.
548 (lto_add_all_inlinees): Remove original nodes that are not needed.
549 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
551 2009-02-24 Diego Novillo <dnovillo@google.com>
553 * lto.c (lto_materialize_function): Update
554 lto_stats.num_function_bodies.
555 (get_section_data): Initialize *LEN to 0.
556 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
557 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
558 Update lto_stats.num_output_files.
559 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
560 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
561 (lto_main): Initialize lto_stats.
562 If flag_lto_report is set, call print_lto_report.
564 2009-02-19 Diego Novillo <dnovillo@google.com>
568 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
570 * lto.c (lto_add_inline_clones): Don't add the
571 master clone. Check for a decl in the original
573 (lto_add_all_inlinees): Remove original nodes
575 (lto_scan_statics_in_cgraph_node): Don't care if
576 the node is the master.
577 (lto_promote_cross_file_statics): Use a new
578 context.seen_node_decls for each set
580 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
582 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
583 for a decl in the original bitmap, not a node.
584 (lto_add_all_inlinees): Remove original nodes that are not needed.
585 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
586 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
589 2009-02-18 Diego Novillo <dnovillo@google.com>
591 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
593 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
594 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
595 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
596 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
597 depending on command line flags.
598 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
599 (lto_main): Remove timer uses.
601 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
603 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
604 (lto_wpa_write_files): Update calls to renamed functions.
606 2009-02-17 Diego Novillo <dnovillo@google.com>
609 * lto-lang.c (lto_post_options): Disable -fwhole-program
612 2009-02-10 Diego Novillo <dnovillo@google.com>
614 * lto.c (read_cgraph_and_symbols): Fix comment.
616 2009-02-10 Diego Novillo <dnovillo@google.com>
618 * lto.c (read_cgraph_and_symbols): Read options from all
621 2009-02-10 Diego Novillo <dnovillo@google.com>
623 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
624 (materialize_cgraph): Likewise.
625 (do_whole_program_analysis): Likewise.
626 (lto_main): Call read_cgraph_and_symbols,
627 materialize_cgraph and do_whole_program_analysis.
629 2009-02-10 Simon Baldwin <simonb@google.com>
631 * lto.c: Include lto-opts.h.
632 * (lto_main): Clear file options at loop start, read any saved
633 options from the first file handled, and re-issue options.
634 * Makefile.in (lto.o): Add dependency on lto-opts.h.
636 2009-02-02 Diego Novillo <dnovillo@google.com>
638 * lto.c (lto_main): Stop LTO_TIMER and use
639 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
641 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
644 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
647 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
649 * Make-lang.in (LTO_EXE): Link with all
650 BACKENDLIBS and not only GMPLIBS
652 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
655 * lto-elf.c: Include gelf.h instead of libelf.h.
656 (lto_elf_file_close): Replace elfx_update_shstrndx with
657 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
660 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
663 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
665 2009-01-26 Diego Novillo <dnovillo@google.com>
667 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
669 2009-01-26 Diego Novillo <dnovillo@google.com>
671 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
672 and rename into gimple_types_compatible_p.
674 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
676 * lto-lang.c (lang_hooks): Remove the const qualifier.
678 2009-01-06 Diego Novillo <dnovillo@google.com>
680 * ltrans-driver: Mark 'all' target as phony.
682 2008-12-31 Diego Novillo <dnovillo@google.com>
684 * ltrans-driver: Execute a NOP action for target 'all'.
686 2008-12-19 Diego Novillo <dnovillo@google.com>
688 * lto.c (lto_1_to_1_map): Tidy.
690 2008-12-19 Diego Novillo <dnovillo@google.com>
692 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
693 be opened, show its name.
694 * ltrans-driver: If $verbose is set, do not use parallelism.
696 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
698 * lto.c (lto_fixup_function): New.
699 (lto_fixup_tree): Call lto_fixup_function.
701 2008-12-14 Doug Kwan <dougkwan@google.com>
703 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
704 variables if there is no function.
706 2008-12-10 Simon Baldwin <simonb@google.com>
708 * ltrans-driver: Always run make in silent mode, to avoid make's
709 trace on stdout interfering with lto-wrapper output.
711 2008-12-10 Doug Kwan <dougkwan@google.com>
713 * lto.c (lto_add_inline_clones): Do not force master clones of
714 inlined functions already in SET to be static inline.
716 2008-12-04 Doug Kwan <dougkwan@google.com>
718 * lto.c (globalize_context_t): New type to store states in
719 globalization of cross-file statics.
720 (globalize_cross_file_statics): New.
721 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
722 static decls that need to be fixed up.
723 (lto_scan_statics_in_cgraph_node): Change call interface to use
724 a globalize_context_t CONTEXT for all states used.
725 (lto_scan_statics_in_remaining_global_vars): New.
726 (lto_promote_cross_file_statics): Use new call interface of
727 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
728 visible vars in the last set.
730 2008-12-03 Diego Novillo <dnovillo@google.com>
732 * lto.c (lto_fixup_tree): Do not emit an error when
733 PREVAILING throw but T doesn't.
735 2008-12-02 Doug Kwan <dougkwan@google.com>
737 * lto.c (lto_scan_statics_in_ref_table): New function factored out
739 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
740 variables and functions.
741 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
742 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
744 2008-11-29 Diego Novillo <dnovillo@google.com>
746 * lto.c: Include timevar.h.
747 (lto_materialize_function): Tidy. Add comments.
748 (lto_wpa_write_files): Tidy.
749 (lto_execute_ltrans): Tidy.
750 (lto_main): Add local variable LTO_TIMER. Initialize it
751 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
752 Start and stop the timer.
754 * Make-lang.in (lto.o): Add dependency on timevar.h.
755 * ltrans-driver: React to -v and -save-temps.
756 Use simple heuristic to determine how much parallelism to
757 use when executing make.
759 2008-11-12 Doug Kwan <dougkwan@google.com>
761 * lto.c (lto_bitmap_obstack): Remove var.
762 (lto_materialize_function): Do nothing instead of marking function
763 body in file if flag_wpa is true.
764 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
765 (lto_scan_statics_in_cgraph_node): New function.
766 (lto_promote_cross_file_statics): Same.
767 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
768 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
769 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
771 2008-11-09 Diego Novillo <dnovillo@google.com>
773 * lto/lto.c (lto_fixup_tree): Change error message locus
774 information to include location of mismatching
776 Use TREE_NO_WARNING to avoid repeated messages.
777 (lto_main): If lto_fixup_decls emitted any errors, exit.
778 * lto/lto-lang.c: Don't include libfuncs.h and except.h
779 (lto_init_options): Don't enable exceptions by default.
780 (lto_eh_runtime_type): Move to lto-function-in.c
781 (lto_init_eh): Likewise.
782 (lto_init): Don't call lto_init_eh.
783 * lto/Make-lang.in (lto-lang.o): Remove dependency on
784 libfuncs.h and except.h.
786 2008-10-30 Diego Novillo <dnovillo@google.com>
788 * lto.c (lto_read_decls): Declare debug_main only if
789 LTO_STREAM_DEBUGGING is enabled.
791 2008-10-30 Simon Baldwin <simonb@google.com>
793 * lto.c (lto_wpa_write_files): Create intermediate files with
794 make_cwd_temp_file().
795 (lto_maybe_unlink): New. Delete intermediate WPA files unless
796 WPA_SAVE_LTRANS is set.
797 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
798 * ltrans-driver: Do not strip directory from output files.
800 2008-10-29 Doug Kwan <dougkwan@google.com>
802 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
804 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
805 (lto/lto-symtab.o): Remove rule.
806 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
807 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
808 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
810 lto-symtab.c (File): Move up one level.
811 lto-lang.c (cgraph.h): Remove include.
812 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
813 input_cgraph): Move to lto-cgraph.c in gcc directory above.
814 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
816 2008-10-24 Rafael Espindola <espindola@google.com>
818 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
819 non prevailing weak symbols.
821 2008-10-24 Rafael Espindola <espindola@google.com>
823 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
825 2008-10-24 Rafael Espindola <espindola@google.com>
827 * lto-lang.c (input_node): Avoid casts from pointers to ints of
830 2008-10-23 Simon Baldwin <simonb@google.com>
832 * lto-lang.c (input_node): Save the node reference, rather than the
833 node pointer, in node->inlined_to.
834 (input_cgraph_1): Convert node references into node pointers.
836 2008-10-22 Diego Novillo <dnovillo@google.com>
837 Rafael Espindola <espindola@google.com>
839 * lto.c (lto_resolution_read): Tidy.
840 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
841 abort if RET is NULL.
843 2008-10-22 Doug Kwan <dougkwan@google.com>
845 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
846 exceptions flag is given.
847 * lto-lang.c: (lto_init_options) Set default exceptions flag.
848 (lto_init_eh): Remove exceptions flag initialization.
849 (lto_init): Only call lto_init_eh if exceptions flag is set.
851 2008-10-21 Diego Novillo <dnovillo@google.com>
853 * lto.c: Tidy some formatting.
856 2008-10-21 Simon Baldwin <simonb@google.com>
858 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
859 them is NULL (but not the other).
861 2008-10-17 Diego Novillo <dnovillo@google.com>
863 * ltrans-driver: Divert output from make to a temporary file.
864 Show it if the call to make failed.
866 2008-10-15 Diego Novillo <dnovillo@google.com>
868 * lto.c (lto_wpa_write_files): Reformat do-while loop.
869 Do not print TEMP_FILENAME
870 * ltrans-driver: Call make with -s.
872 2008-10-15 Diego Novillo <dnovillo@google.com>
874 * lto-symtab.c (lto_symtab_merge_decl): Do not force
875 TREE_STATIC on global symbols.
877 2008-10-14 Ollie Wild <aaw@google.com>
879 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
880 (LTRANS_DRIVER_EXE): Add.
881 (lto.all.cross): Add LTRANS_DRIVER_EXE.
882 (lto.all.encap): Add LTRANS_DRIVER_EXE.
883 (lto.install.common): Remove ltrans-driver.
884 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
885 (LTRANS_DRIVER_EXE): New build rule.
886 * config-lang.in (compilers): Add ltrans-driver.
888 2008-10-14 Diego Novillo <dnovillo@google.com>
890 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
893 2008-10-13 Ollie Wild <aaw@google.com>
895 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
896 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
897 * ltrans-driver (LTRANS_FLAGS): Remove.
899 2008-10-08 Doug Kwan <dougkwan@google.com>
901 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
902 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
903 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
904 from lto_fixup_state to here.
905 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
906 just a free-list. Fix up types also. Move decl merging code to
908 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
910 (lto_fixup_decls): Use another pointer set to avoid multiple
911 walking of nodes except for DECLs to be replaced. Pass an
912 lto_fixup_data_t object to tree-walker.
914 2008-10-08 Rafael Espindola <espindola@google.com>
916 * lto-symtab.c (lto_symtab_set_resolution): New.
917 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
918 lto_symtab_get_resolution.
919 (lto_symtab_prevailing_decl): Return decl for non public decls.
920 (lto_symtab_get_resolution): New.
921 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
923 2008-10-06 Rafael Espindola <espindola@google.com>
925 * lto-lang.c: Include cgraph.h.
926 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
927 input_cgraph): Moved from lto-cgraph.c.
928 (LANG_HOOKS_INPUT_CGRAPH): New.
930 2008-10-03 Rafael Espindola <espindola@google.com>
932 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
934 2008-10-03 Rafael Espindola <espindola@google.com>
936 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
937 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
938 prevailing definition. Don't mark TREE_NOTHROW differences.
939 * lto.c (lto_fixup_tree): New.
940 (lto_fixup_state): New.
941 (lto_fixup_state_aux): New.
943 (lto_fixup_decls): New.
944 (lto_main): Call lto_fixup_decls.
946 2008-10-02 Ollie Wild <aaw@google.com>
948 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
950 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
951 * lto-lang.c (lto_post_options): Add validation and fixups for
954 2008-10-02 Rafael Espindola <espindola@google.com>
956 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
957 lto_symtab_merge_decl): Return void.
958 (lto_symtab_prevailing_decl): New.
960 2008-09-30 Rafael Espindola <espindola@google.com>
962 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
964 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
965 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
966 Check for already defined symbols.
967 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
968 (LTO_IDENTIFIER_RESOLUTION): Remove.
969 (LTO_DECL_RESOLUTION): New.
971 2008-09-30 Rafael Espindola <espindola@google.com>
973 * lto.c (lto_read_decls): Use new input_tree signature.
975 2008-09-26 Doug Kwan <dougkwan@google.com>
977 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
978 bodies affected by exception attribute merging of DECLs.
979 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
982 2008-09-25 Rafael Espindola <espindola@google.com>
984 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
985 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
986 * lto-symtab.c (lto_symtab_compatible): New.
987 (lto_symtab_overwrite_decl): New.
988 (lto_symtab_merge_decl): Refactor to use the above functions
989 and the resolution from lang_identifier.
990 * lto-tree.h: Include plugin-api.h.
991 (lang_identifier): Add resolution.
992 (LTO_IDENTIFIER_RESOLUTION): New.
994 2008-09-25 Ollie Wild <aaw@google.com>
996 * lang.opt (fltrans-output-list=): New option.
997 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
999 2008-09-25 Rafael Espindola <espindola@google.com>
1001 * lto.c (lto_resolution_read): Initialize ret;
1003 2008-09-24 Ollie Wild <aaw@google.com>
1005 * lto.c (sys/mman.h): Move include.
1006 (lto_wpa_write_files): Return a list of written files.
1007 (lto_execute_ltrans): New function.
1008 (lto_main): Call lto_execute_ltrans.
1009 (ltrans-driver): New file.
1010 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1011 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1012 (lto_init_options): Initialize ltrans_driver.
1013 (lto_handle_option): Fix incorrect default output value.
1014 * lang.opt (fltrans-driver=): New option.
1015 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1016 (lto.install-common): Add lto/ltrans-driver.
1018 2008-09-24 Rafael Espindola <espindola@google.com>
1020 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1021 (lto/lto.o): Depend on lto/common.h.
1022 (lto/common.o): New.
1023 * lang.opt (resolution): New.
1024 * lto-lang.c (resolution_file_name): New.
1025 (lto_handle_option): Handle OPT_resolution.
1026 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1027 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1028 pass it to lto_symtab_merge_decl.
1029 * lto.c: Include common.h.
1030 (lto_read_decls): Add resolutions and resolutions_size arguments.
1031 Initialize data_in.globals_resolution and
1032 data_in.globals_resolution_size.
1033 (index_and_symbol_resolution): New.
1034 (lto_resolution_read): New.
1035 (lto_file_read): Add argument resolution_file.
1037 * lto.h (resolution_file_name): New.
1039 2008-09-23 Rafael Espindola <espindola@google.com>
1041 * common.c: Update description.
1042 * common.h: Update description.
1044 2008-09-23 Rafael Espindola <espindola@google.com>
1046 * common.c: Moved from lto-plugin.
1047 * common.h: Moved from lto-plugin.
1049 2008-09-22 Doug Kwan <dougkwan@google.com>
1051 * lto.c (VEC(bitmap,heap)): Declare.
1052 (lto_materialize_function): Handle WAP mode specially.
1053 (lto_add_inline_clones): New.
1054 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1055 return a bitmap of inlined decls.
1056 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1057 (lto_main): Call reset_inline_failed to reset inlining states.
1058 Check call-graph after WPA inlining.
1059 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1062 2008-09-19 Doug Kwan <dougkwan@google.com>
1064 lto.c (lto_main): Remove unsued wrapper code.
1065 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1067 2008-09-19 Rafael Espindola <espindola@google.com>
1069 * lto-symtab.c: Include lto-tree-in.h.
1070 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1071 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1072 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1074 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1075 Rafael Avila de Espindola <espindola@google.com>
1077 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1078 COMPOUND_LITERAL_EXPR_DECL): Remove.
1079 (emit_local_var): Remove.
1080 (lto_expand_expr): Remove.
1081 (lto_staticp): Remove.
1082 (LANG_HOOKS_EXPAND_EXPR): Remove.
1083 (LANG_HOOKS_STATICP): Remove.
1085 2008-09-11 Diego Novillo <dnovillo@google.com>
1087 * lto-lang.c: Include except.h and libfuncs.h.
1089 (lto_init): Call it.
1090 Set flag_generate_lto to 0.
1091 * Make-lang.in (lto-lang.o): Add dependency on except.h
1094 2008-09-09 Bill Maddox <maddox@google.com>
1096 * lto-lang.c: Include header file expr.h.
1097 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1098 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1099 (emit_local_var): Copied from c-semantics.c.
1100 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1101 and c_staticp in c-common.c.
1102 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1104 2008-09-08 Diego Novillo <dnovillo@google.com>
1106 * lto-lang.c (lto_global_bindings_p): Return 1 during
1109 2008-09-07 Diego Novillo <dnovillo@google.com>
1111 * lto.c: Tidy formatting.
1113 2008-08-04 Bill Maddox <maddox@google.com>
1115 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1117 2008-09-03 Doug Kwan <dougkwan@google.com>
1119 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1120 CIF_OK instead of NULL.
1122 2008-09-02 Diego Novillo <dnovillo@google.com>
1123 Simon Baldwin <simonb@google.com>
1125 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1126 c_common_type_for_size.
1127 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1128 (lto_init): Call linemap_add.
1129 (signed_and_unsigned_types): Remove.
1131 2008-08-29 Diego Novillo <dnovillo@google.com>
1133 * lto-lang.c (handle_noreturn_attribute): New local function.
1134 (handle_const_attribute): New local function.
1135 (handle_malloc_attribute): New local function.
1136 (handle_pure_attribute): New local function.
1137 (handle_novops_attribute): New local function.
1138 (handle_nonnull_attribute): New local function.
1139 (handle_nothrow_attribute): New local function.
1140 (handle_sentinel_attribute): New local function.
1141 (handle_type_generic_attribute): New local function.
1142 (handle_format_attribute): New local function.
1143 (handle_format_arg_attribute): New local function.
1144 (lto_attribute_table): Declare.
1145 (lto_format_attribute_table): Declare.
1146 (lto_init_attributes): New local function.
1147 (lto_define_builtins): Call it.
1148 Call targetm.init_builtins and build_common_builtin_nodes.
1149 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1150 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1152 2008-08-28 Diego Novillo <dnovillo@google.com>
1154 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1156 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1157 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1158 * lto-symtab.c: Include gimple.h.
1159 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1162 2008-08-27 Doug Kwan <dougkwan@google.com>
1164 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1165 gt-lto-lto.h): New includes.
1166 (lto_materialize_function): Do not read in function body in WPA mode.
1167 Format a line to fit in 80 columns.
1168 (lto_cgraph_node_sets): New garbage collected variable.
1169 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1171 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1172 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1173 variable LTO_SECTION_IN_H.
1174 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1175 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1176 with variable LTO_SECTION_IN_H.
1177 * config-lang.in (gtfiles): Add lto/lto.c.
1178 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1179 merged DECL_RESULT correctly.
1181 2008-08-26 Bill Maddox <maddox@google.com>
1183 * lto-lang.c Include tree-gimple.h.
1184 (lto_mark_addressable): Call mark_addressable rather than
1186 (lto_post_options): Suppress debug info generation.
1187 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1189 2008-08-25 Bill Maddox <maddox@google.com>
1191 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1192 assertion and leave an explanatory comment in its place.
1194 2008-08-21 Doug Kwan <dougkwan@google.com>
1196 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1197 of common nodes instead of computing locallly.
1198 (lto_read_in_decl_state): New.
1199 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1200 Read global and per-function in-decl states.
1201 * Make-lang.in (LTO_H): Update dependency.
1203 (lto-symtab.c): Merge (revision 139039)
1204 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1206 2008-08-21 Rafael Espindola <espindola@google.com>
1208 * config-lang.in (target_libs): New.
1210 2008-08-20 Bill Maddox <maddox@google.com>
1212 * lto.c (current_lto_file): Remove GTY marker from static
1213 variable. Remove include of file gt-lto-lto.h.
1214 * Make-lang.in: Remove dependency of lto/lto.o on
1216 * lto-elf.c (lto_file_close): Removed.
1217 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1218 allocate lto_elf_file object.
1219 (lto_elf_file_close): Free lto_elf_file object after close.
1220 * lto.h (struct lto_file_struct): Remove GTY marker.
1221 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1224 2008-08-20 Bill Maddox <maddox@google.com>
1226 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1227 to conform to its new signature.
1228 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1229 on discarded node here, now called in global_vector_fixup.
1231 2008-08-09 Bill Maddox <maddox@google.com>
1233 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1234 has not been set to a front-end-specific value.
1236 2008-08-05 Doug Kwan <dougkwan@google.com>
1238 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1241 2008-07-30 Bill Maddox <maddox@google.com>
1243 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1244 Remove obsolete comments.
1245 (lto_read_decls): Remove initialization of deleted field data_in.global.
1247 (lto_main): Remove redundant initialization of section_hash_table.
1248 * lto-elf.c: Removed obsolete comments.
1249 * lto.h: Tidy up comments.
1250 * lto-symtab.c (lto_least_common_multiple): New function.
1251 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1254 2008-07-25 Diego Novillo <dnovillo@google.com>
1255 Bill Maddox <maddox@google.com>
1257 * lto.c: Re-order include files.
1258 Include lto-section-out.h.
1259 (preload_common_nodes): Add debugging output.
1260 Add new local INDEX_TABLE.
1261 Call preload_common_node.
1262 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1264 2008-07-13 Bill Maddox <maddox@google.com>
1266 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1267 unwanted scaling during pointer addition.
1269 2008-07-11 Bill Maddox <maddox@google.com>
1270 Diego Novillo <dnovillo@google.com>
1272 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1273 Make code const-correct.
1274 (lto_file_read): Fix C++ compatibility warnings.
1275 (lto_read_section_data): Fix C++ compatibility warnings.
1276 (lto_get_section_data): Use CONST_CAST to avoid warning when
1277 const pointer passed to free.
1278 * lto-elf.c (lto_elf_build_section_table): Fix C++
1279 compatibility warnings.
1280 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1281 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1282 (lto_get_current_out_file): Fix C++ compatibility warnings.
1284 2008-07-11 Diego Novillo <dnovillo@google.com>
1286 * Make-lang.in (lto-warn): Define.
1288 2008-07-03 Simon Baldwin <simonb@google.com>
1290 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1291 LTO_STREAM_DEBUGGING.
1293 2008-06-27 Ollie Wild <aaw@google.com>
1295 * lto-elf.c (lto-section-out.h): New include.
1296 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1298 (cached_file_attrs): New static variable.
1299 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1300 Use cached_file_attrs for checking bits.
1301 (lto_elf_build_section_table): Remove elf_file argument from
1302 lto_elf_get_shdr and lto_elf_free_shdr calls.
1303 (DEFINE_INIT_SHDR): New macro.
1304 (init_shdr32, init_shdr64): New functions defined via the
1305 DEFINE_INIT_SHDR macro.
1306 (lto_elf_begin_section_with_type): New function.
1307 (lto_elf_begin_section): New function.
1308 (lto_elf_append_data): New function.
1309 (lto_elf_end_section): New function.
1310 (DEFINE_VALIDATE_EHDR): New macro.
1311 (validate_ehdr32, validate_ehdr64): New functions defined via the
1312 DEFINE_VALIDATE_EHDR macro.
1313 (validate_file): New function.
1314 (DEFINE_INIT_EHDR): New macro.
1315 (init_ehdr32, init_ehdr64): New functions defined via the
1316 DEFINE_INIT_EHDR macro.
1317 (init_ehdr): New function.
1318 (lto_elf_file_open): Add support for writable files. Move some
1319 validation logic to validate_file.
1320 (lto_elf_file_close): Add support for writable files. Write file data
1321 and free data blocks.
1322 (current_out_file): New static variable.
1323 (lto_set_current_out_file): New function.
1324 (lto_get_current_out_file): New function.
1325 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1326 Add temporary initialization for testing ELF serialization.
1327 * lto.h (lto-section-out.h): New include.
1328 (struct lto_file_struct): Slight modification to comment.
1329 (lto_elf_file_open): Add writable parameter.
1330 (lto_elf_begin_section): New function declaration.
1331 (lto_elf_append_data): New function declaration.
1332 (lto_elf_end_section): New function declaration.
1333 (lto_set_current_out_file, lto_get_current_out_file): New function
1335 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1336 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1337 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1338 * Make-lang.in (LTO_H): Add lto-section-out.h.
1340 2008-06-12 Ollie Wild <aaw@google.com>
1342 * lto.h (struct lto_file_vtable_struct): Remove.
1343 (struct lto_file_struct): Remove vtable member.
1344 * lto-elf.c (lto_file_init): Remove vtable argument.
1345 (lto_elf_map_optional_lto_section): Remove.
1346 (lto_elf_unmap_section): Remove.
1347 (lto_elf_file_vtable): Remove.
1348 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1350 (lto_elf_find_section_data): Remove.
1352 2008-06-11 Ollie Wild <aaw@google.com>
1354 * lto.c (lto_file_read): Add const qualifier to data variable.
1356 2008-06-11 Diego Novillo <dnovillo@google.com>
1358 Merge from lto-streamber sub-branch.
1360 2008-06-04 Ollie Wild <aaw@google.com>
1362 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1363 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1365 2008-05-28 Bill Maddox <maddox@google.com>
1367 Replace the DWARF reader in the LTO front-end.
1369 * lto.c: Include lto-tree-in.h, lto-tags.h.
1370 (enum DWARF2_class, DW_cl_constant, struct
1371 DWARF2_form_data, struct lto_context,
1372 lto_fd_init, lto_info_fd_init,
1373 lto_abbrev_fd_init, lto_info_fd_close,
1374 lto_file_init, lto_file_close,
1375 lto_file_corrupt_error, lto_abi_mismatch_error,
1376 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1377 lto_read_uleb128, lto_read_sleb128,
1378 lto_read_initial_length, lto_abbrev_read_attrs,
1379 lto_abbrev_read, lto_abbrev_read_lookup,
1380 lto_read_section_offset,
1381 lto_read_comp_unit_header, find_cu_for_offset,
1383 lto_resolve_reference,lto_read_form,
1384 attribute_value_as_int,
1385 make_signed_host_wide_int,
1386 attribute_value_as_constant, lto_cache_hash,
1387 lto_cache_eq, lto_cache_store_DIE,
1388 lto_cache_lookup_DIE, lto_find_integral_type,
1389 lto_find_integral_type_1,
1390 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1391 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1392 lto_unsupported_attr_error, lto_get_identifier,
1393 lto_read_referenced_type_DIE,
1394 lto_read_compile_unit_DIE,
1395 lto_read_array_type_DIE,
1396 lto_read_structure_union_class_type_DIE,
1397 lto_read_enumerator_DIE,
1398 lto_read_enumeration_type_DIE,
1399 lto_read_only_for_child_DIEs,
1400 lto_read_only_for_child_DIEs,
1401 lto_read_member_DIE, lto_read_abbrev,
1402 lto_read_variable_formal_parameter_constant_DIE,
1403 lto_get_body): Removed.
1404 (preload_common_nodes): New function.
1405 (lto_read_decls): Convert for new global streamer.
1406 (lto_materialze_file_data,
1407 lto_read_subroutine_type_subprogram_die,
1408 lto_read_unspecified_parameters_DIE,
1409 lto_read_typedef_DIE,
1410 lto_read_pointer_reference_type_DIE,
1411 lto_read_subrange_type_DIE,
1412 lto_read_base_type_DIE,
1413 lto_read_const_volatile_restrict_type_DIE,
1414 lto_read_namespace_DIE,
1415 lto_read_unspecified_type_DIE, lto_read_DIE,
1416 lto_read_child_DIEs, lto_collect_child_DIEs):
1418 (lto_info_read, lto_set_cu_context): Removed.
1419 (lto_file_read): Convert for new global streamer.
1420 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1421 lto_resolve_var_ref, lto_resolve_fn_ref,
1422 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1423 lto_resolve_namespacedecl_ref): Removed.
1424 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1425 * lto-tree.h (lto_symtab_merge_var,
1426 lto_symtab_mergee_fun): Declare here.
1427 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1428 (lto_elf_file_open): Removed code to read DWARF debug sections.
1429 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1430 DWARF2_CompUnit, lto_die_ptr,
1431 lto_die_cache_entry, lto_fd, lto_info_fd,
1432 lto_abbrev_fd): Removed.
1433 (lto_file): Removed debug_info and debug_abbrev fields.
1435 (lto_file_init, lto_file_close,
1436 lto_resolve_type_ref, lto_resolve_var_ref,
1437 lto_resolve_fn_ref, lto_resolve_field_ref,
1438 lto_resolve_typedecl_ref,
1439 lto_resolve_namespacedecl_ref,
1440 lto_get_file_name): Removed declarations.
1441 (lto_symtab_merge_var, lto_symtab_merge_fn):
1442 Declarations moved to lto-tree.h.
1443 * lto-symtab.c (lto_compatible_attributes_p):
1444 Lobotomize this, as it barfs on "Hello, world!".
1445 * lto-section-out.c: Include lto-tree-out.h.
1446 (lto_hash_global_slot_node,
1447 lto_eq_global_slot_node, preload_common_nodes,
1448 write_global_stream, write_global_references):
1450 (produce_asm_for_decls): Convert for new global streamer.
1451 * lto-section-out.h (lto_hash_global_slot_node,
1452 lto_eq_global_slot_node): Declare.
1454 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1455 Jan Hubicka <jh@suse.cz>
1457 * lto.c (sys/mman.h, tree-pass.h): New includes.
1458 (lto_materialize_constructors_and_inits,
1459 lto_materialize_function): Keeps length of section.
1460 (lto_materialize_cgraph): Removed.
1461 (lto_read_decls): Initialize fd field.
1462 (lto_file_read): Different return type and removed much code to
1464 (page_mask): New variable.
1465 (lto_read_section_data, get_section_data, free_section_data): New
1467 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1468 passes can get the section data.
1470 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1472 * lto.h (lto_read_decls): Made local.
1473 (lto_input_function_body, lto_input_constructors_and_inits,
1474 lto_input_cgraph): Declarations moved to lto-section-in.h.
1475 * lto-section-in.c: Moved to .. .
1476 * lto-cgraph-in.c: Ditto.
1477 * lto-section-in.h: Ditto.
1478 * lto-function-in.c: Ditto.
1479 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1480 (lto_insert_block): Removed.
1481 (LANG_HOOKS_INSERT_BLOCK): Removed.
1482 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1483 lto-section-in.o): Rules moved to lto/Makefile.in.
1486 2008-05-16 Ollie Wild <aaw@google.com>
1488 * lto-lang.c (tree-inline.h): Include.
1489 (lto_post_options): New function.
1490 (LANG_HOOKS_POST_OPTIONS): Define.
1491 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1492 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1494 2008-05-13 Diego Novillo <dnovillo@google.com>
1496 * lto-function-in.c (input_ssa_names): Call
1497 make_ssa_name_fn instead of make_ssa_name.
1499 2008-05-12 Diego Novillo <dnovillo@google.com>
1501 * lto-cgraph-in.c (overwrite_node): Update references to
1502 inline summary fields.
1503 * lto-function-in.c (input_expr_operand): Do not handle
1506 2008-05-09 Ollie Wild <aaw@google.com>
1508 * lang.opt: New file.
1509 * lto-lang.c (lto_init_options): New function.
1510 (lto_handle_option): New function.
1511 (lto_init): Move initialization of flag_unit_at_a_time to
1513 (LANG_HOOKS_INIT_OPTIONS): Define.
1514 (LANG_HOOKS_HANDLE_OPTION): Define.
1516 2008-04-29 Ollie Wild <aaw@google.com>
1518 * lto.c (lto_read_namespace_DIE): New function.
1519 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1520 NAMESPACE_DECL DIE's.
1521 (lto_resolve_namespacedecl_ref): New function.
1522 * lto.h (lto_resolve_namespacedecl_ref): New function.
1523 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1524 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1525 and num_namespace_decls.
1526 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1527 * lto-lang.c (lto_init_ts): New function.
1528 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1530 2008-04-16 Ollie Wild <aaw@google.com>
1532 * lto-function-in.c (input_type_ref): Updated function description.
1534 2008-04-16 Ollie Wild <aaw@google.com>
1536 * lto-function-in.c (input_type_ref_1): New function.
1537 (input_type_ref): Split into two functions.
1538 (input_function): Add support for type contexts.
1540 2008-04-16 Ollie Wild <aaw@google.com>
1542 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1545 2008-04-16 Ollie Wild <aaw@google.com>
1547 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1548 list of supported languages.
1550 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1552 Merge with mainline @133491.
1554 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1555 Jan Hubicka <jh@suse.cz>
1557 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1558 fd->unmaterialized_fndecls.
1559 (lto_get_file_name, lto_materialize_cgraph): New function.
1560 (lto_materialize_constructors_and_inits,
1561 lto_materialize_function): Read info directly from elf file.
1562 (lto_file_read): Made local and initialize dictionary so that
1563 other lto sections can be read without reprocessing the elf file.
1564 (lto_main): Read all functions after all files have been processed
1565 for their types, globals and cgraph.
1566 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1568 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1569 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1570 (lto_elf_read_symtab): Removed function.
1571 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1572 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1573 (lto_file_read): Made local.
1574 (lto_get_file_name, lto_elf_build_section_table,
1577 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1579 (lto_read_decls): Get the file name.
1580 * lto-cgraph-in.c: New file.
1581 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1582 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1583 (input_labels): Fixed latent sizeof issue.
1584 (input_function): Build stmt array to set call sites into cgraph
1586 (lto_read_body): Reset cfun->curr_properties.
1587 * lto_section_in.h (lto_section_slot): New structure.
1588 (section_hash_table.lto_file_decl_data): New field.
1591 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1593 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1594 reconstruct static initializers.
1595 (lto_get_body, lto_materialize_function): Add lto_section_type as
1597 (lto_materialize_constructors_and_inits,
1598 lto_materialize_file_data): New function.
1599 (lto_materialize_function,
1600 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1601 unmap_section and map_fn_body to map_section.
1602 (lto_set_cu_context): Process functions and static inits
1604 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1605 lto/lto-section-in.o): Update dependencies.
1606 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1607 lto_section_type parameter.
1608 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1609 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1610 renamed the other two so that there is only one map function and
1611 one unmap function and each takes a section type parameter.
1612 (lto_read_function_body): Renamed to lto_input_function_body and
1613 added file_data parameter.
1614 (lto_read_var_init): Removed.
1615 (lto_input_constructors_and_inits): New function.
1616 * lto-section-in.c (lto_read_decls): New function.
1617 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1618 var_decls, type_decls, types to lto_file_decl_data.
1619 (input_type_ref, input_expr_operand, lto_read_body): Get
1620 field_decls, fn_decls, var_decls, type_decls, types from different
1622 (input_globals, input_constructor, lto_read_var_init): Removed.
1623 (input_constructors_or_inits): New function.
1624 (lto_read_function_body, lto_input_constructors_and_inits):
1625 Renamed to lto_input_function_body and takes file_data parameter.
1626 * lto-section-in.h (lto_file_decl_data): New structure.
1628 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1630 * lto-function-in.c (input_globals.c): Changed input type to
1631 lto_function_header.
1632 (input_bb): Removed code to deserialize the stmt number.
1633 (input_function): Renumber all stmts after they are input.
1634 (lto_read_body, lto_read_function_body, lto_read_var_init):
1635 Changed to used new header format and enum section_type.
1636 *lto-lang.c (success): Removed.
1638 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1640 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1641 (lto_elf_free_sym): Likewise.
1643 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1644 (lto_elf_build_init): Likewise.
1646 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1648 * lto-read.c: Renamed to lto-function-in.c.
1649 (input_1_unsigned): Moved to lto-section-in.c and renamed
1650 lto_input_1_unsigned.
1651 (input_uleb128): Moved to lto-section-in.c and renamed
1653 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1654 lto_input_widest_uint_uleb128.
1655 (input_sleb128): Moved to lto-section-in.c and renamed
1657 (input_integer): Moved to lto-section-in.c and renamed
1659 (debug_in_fun): Moved to lto-section-in.c and renamed
1661 (input_block): Moved to lto-section-in.h and renamed
1663 (input_expr_operand): Fixed to allow lists with more than one
1665 * lto-section-in.h: New file.
1666 * lto-section-in.c: New file with changes from above.
1667 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1668 (lto-section-in.o): New rule.
1670 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1672 * lto-read.c (input_expr_operand): Mark static and external
1673 VAR_DECLs as needed.
1675 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1677 * lto-read.c (input_integer): Use the correct shift amount.
1679 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1681 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1682 (LANG_HOOKS_NAME): Define.
1684 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1686 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1687 original function to...
1688 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1689 don't have a base type.
1690 (lto_read_enumeration_type_DIE): Examine the values of the
1691 enumeration to determine whether we can use an unsigned type for
1692 the base type of the enumeration.
1694 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1696 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1697 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1699 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1701 * lto-lang.c (lto_types_compatible_p): New function.
1702 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1704 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1705 Kenneth Zadeck <zadeck@naturalbridge.com>
1707 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1708 (input_local_vars): Read in DECL_INITIAL and context for local
1709 statics that need to be put in unexpanded_vars_list.
1711 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1713 * lto-read.c (input_real): Use a separate null-terminated buffer
1714 for calling real_from_string.
1715 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1716 tell cgraph that it's needed.
1718 2007-12-19 Doug Kwan <dougkwan@google.com>
1720 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1722 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1724 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1725 (lto_file_read): Reset the members of 'context' every time we read
1726 a toplevel DIE, with special attention to last_param_type.
1728 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1730 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1731 'declaration'. Set the assembler name for non-public functions.
1733 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1735 * lto_read.c (data_in.unexpanded_indexes): New array.
1736 (input_local_var): Added code to read in unexpanded_var_list
1737 indexes for variables. Only read in DECL_CHAIN field for
1739 (input_local_vars): Added code to rebuild unexpanded_var_list in
1740 order using unexpanded_indexes.
1741 (input_function): Added code to set DECL_CONTEXT for functions.
1743 2007-12-13 Doug Kwan <dougkwan@google.com>
1745 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1746 in pointer and reference types.
1748 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1750 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1753 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1755 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1756 already read the DIE.
1757 (lto_get_body): New function, split out from...
1758 (lto_materialize_function): ...here. Call it.
1759 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1760 determine DECL_EXTERNAL.
1761 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1762 FUNCTION_DECLs when necessary. Use the type of the actual
1763 function definition if we are unable to easily merge types. Ignore
1764 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1767 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1769 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1771 2007-12-12 Bill Maddox <maddox@google.com>
1774 2007-12-07 Bill Maddox <maddox@google.com>
1776 * lto.c (lto_str_fd_init): New function.
1777 (lto_str_fd_close): New function.
1778 (lto_file_init): Call lto_str_fd_init.
1779 (lto_file_close): Call lto_str_fd_close.
1780 (lto_str_read): New function. Read debug string table.
1781 (lto_str_lookup): New function. Get string for debug
1782 string table offset.
1783 (lto_read_form): Recognize DW_FORM_strp.
1784 (lto_file_read): Invoke lto_str_read.
1786 * lto-elf.c (lto_elf_file_open): Read raw section data
1787 for the .debug_str section, if present.
1789 * lto.h (struct lto_str_fd_struct): New struct.
1790 (struct lto_file_struct): Added new field DEBUG_STR
1791 to hold the file descriptor for the debug string table.
1793 2007-12-07 Bill Maddox <maddox@google.com>
1795 * lto.c (lto_str_fd_init): New function.
1796 (lto_str_fd_close): New function.
1797 (lto_file_init): Call lto_str_fd_init.
1798 (lto_file_close): Call lto_str_fd_close.
1799 (lto_str_read): New function. Read debug string table.
1800 (lto_str_lookup): New function. Get string for debug
1801 string table offset.
1802 (lto_read_form): Recognize DW_FORM_strp.
1803 (lto_file_read): Invoke lto_str_read.
1805 * lto-elf.c (lto_elf_file_open): Read raw section data
1806 for the .debug_str section, if present.
1808 * lto.h (struct lto_str_fd_struct): New struct.
1809 (struct lto_file_struct): Added new field DEBUG_STR
1810 to hold the file descriptor for the debug string table.
1812 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1814 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1815 Grow the basic_block_info and label_to_block_map vectors if
1816 necessary. Read in the block chain.
1818 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1820 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1822 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1824 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1826 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1828 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1829 (lto_read_body): Don't declare PROP_alias.
1831 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1833 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1834 argument type information.
1836 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1838 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1839 TREE_THIS_VOLATILE if the associated type is a volatile type.
1840 (lto_materialize_function): Remove call to init_ssa_operands.
1841 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1842 variable when reading an SSA_NAME. Do the same when reading a
1843 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1844 (input_cfg): Call init_ssa_operands.
1845 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1846 Move call to init_tree_ssa...
1847 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1848 add_referenced_var on any variables referenced from the body of the
1849 function. Inform the rest of the compiler we are in SSA form and
1850 inform later passes about the current properties.
1852 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1854 * lto.c (lto_materialize_function): Add FIXME.
1856 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1858 * lto-lang.c (enum built_in_attribute): New enum.
1859 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1860 built_in_attributes): New variables.
1861 (def_builtin_1): New function.
1862 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1864 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1866 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1867 DECL_SOURCE_LOCATION for debugging purposes.
1868 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1869 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1870 laying out the decl until later.
1871 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1872 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1874 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1875 operand of an ADDR_EXPR.
1876 * lto-lang.c (enum lto_builtin_type): New enum.
1877 (builtin_type): New typedef.
1878 (builtin_types, string_type_node, const_string_type_node,
1879 wint_type_node, intmax_type_node, uintmax_type_node,
1880 signed_size_type_node): New variables.
1881 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1882 lto_build_c_type_nodes): New functions.
1883 (lto_init): Initialize builtin types.
1884 (lto_set_decl_assembler_name): Let the target machine mangle the
1885 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1887 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1889 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1890 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1891 the type is a constant type. Set the assembler name and inform
1892 the rest of the compiler about the new decl if the decl is not
1894 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1895 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1896 try to read in function bodies for functions that already have bodies.
1897 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1899 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1900 Check for whether we matched a builtin function type before calling
1901 lto_same_type_p on the generated type. Permit cases where the
1902 declaration of an array is unbounded, but the definition is bounded.
1903 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1904 DECL_SIZE_UNIT if necessary.
1906 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1908 * lto-read.c (input_expr_operand): Get types right
1911 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1913 * lto-read.c (make_new_block, input_cfg): Properly set
1916 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1918 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1919 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1921 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1924 construct the integer type for bitfields.
1926 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1928 * lto-read.c (data_in.current_node_has_loc): Removed.
1929 (input_line_info): Returns true if node needs line set.
1930 (set_line_info): Always sets line if called.
1931 (clear_line_info): Removed reference to current_node_needs_loc.
1932 (input_expr_operand): Keeps track locally if current node needs a loc.
1933 (input_local_var): Added code to handle DECL_INITIAL for
1934 static local vars. Only set loc if necessary.
1936 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1938 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1941 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1943 * lto.c: Include langhooks.h.
1944 (lto_find_integral_type): Rework logic to handle the case where
1945 got_byte_size is true, but the bitsize requested and that of the
1946 base_type doesn't match.
1947 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1948 asm_name if we are creating a VAR_DECL.
1949 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1951 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1952 function reference and use the builtin's decl if so. Set the
1953 DECL_CONTEXT of the RESULT_DECL for the function.
1954 * lto-lang.c (registered_builtin_fndecls): New variable.
1955 (lto_getdecls): Return it.
1956 (lto_builtin_function): Chain the new decl onto
1957 registered_builtin_fndecls.
1959 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1961 * lto-read.c (process_tree_flags, lto_static_init_local):
1962 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1963 (input_line_info, clear_line_info): Fixed new line number code.
1964 (input_expr_operand): Added type to SWITCH_EXPR.
1965 (lto_read_body): Properly initialized data_in.
1966 Clear line info when leaving.
1968 2007-11-13 Diego Novillo <dnovillo@google.com>
1970 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1971 Initialize ARTIFICIAL.
1972 (lto_read_subroutine_type_subprogram_DIE): Initialize
1974 * lto-read.c (set_line_info): Remove ; from calls to
1975 LINEMAP_POSITION_FOR_COLUMN.
1977 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1979 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1980 (input_expr_operand, input_local_var): Renamed get_type_ref to
1982 (input_expr_operand): Get the types correct for
1983 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1985 2007-11-13 Doug Kwan <dougkwan@google.com>
1987 * lto-read.c (input_widest_uint_uleb128): New function.
1988 (input_tree_flags, process_tree_flags, input_line_info,
1989 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1990 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1991 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1992 (lto_static_init_local): Add code to assert that lto_flags_type is
1995 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1997 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1998 (lto_read_subroutine_type_subprogram_DIE): Handle
1999 DW_AT_static_link and DW_AT_specification. Return the
2000 specification if present.
2001 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2003 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto-lang.c: Include target.h.
2006 (registered_builtin_types): New variable.
2007 (lto_type_for_mode): Increase number of modes handled.
2008 (lto_builtin_function): Fix argument list and return the decl.
2009 (lto_register_builtin_type): New function.
2010 (lto_init): Initialize target builtins and language-independent
2012 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2014 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2016 * lto-read.c (input_expr_operand): Added code to properly handle
2017 index filed. Added new RANGE_EXPR case.
2019 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2021 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2022 (data_in): Added current_node_has_loc field.
2023 (input_line_info, set_line_info, clear_line_info): Added a support
2024 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2025 did not have on on the source side.
2026 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2029 2007-11-09 Doug Kwan <dougkwan@google.com>
2031 * lto-read.c (input_expr_operand): Change type of operand 2 of
2032 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2034 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2036 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2037 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2038 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2039 the new decl we are creating. Move informing the middle end about
2041 (lto_main): ...here. Inform the middle end about global variables
2042 after we have read in all the input files.
2043 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2044 variables with internal linkage, so delete the check for internal
2045 linkage. Combine TREE_PUBLIC flags.
2047 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2049 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2051 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2052 builtin specially. Move check for attribute compatibility
2055 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2057 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2058 * config-lang.in (gtfiles): Add lto.h and lto.c.
2059 * lto-elf.c: Include ggc.h.
2060 (lto_elf_file_open): Allocate elf_file from GC memory.
2061 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2062 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2064 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2065 (lto_file_close): Free file from GC memory.
2066 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2067 (lto_read_member_DIE): Fix declaration.
2068 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2070 (current_lto_file): New variable.
2072 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2073 lto_die_cache_entry): Move to...
2074 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2075 declarations accordingly.
2076 (struct lto_file_struct): Declare.
2077 (lto_file_vtable): Use it instead of lto_file.
2079 2007-11-06 Alon Dayan <alond@il.ibm.com>
2080 Kenneth Zadeck <zadeck@naturalbridge.com>
2082 * lto-read.c (process_flags, lto_static_init_local):
2083 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2084 change global array num_flags_for_code to flags_length_for_code.
2085 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2087 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2089 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2090 layout functions to compute information about the newly constructed
2093 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2095 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2096 case to use DECL_RESULT if necessary.
2098 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2100 * lto-read.c (input_tree_list): Removed.
2101 (input_tree_flags): Added parameter to force flags no matter what
2103 (input_expr_operand): Added parameter to input_tree_flags.
2104 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2105 input_expr_operand rather than input_tree_lists.
2106 (input_local_var): Use input_expr_operand to read attributes
2107 rather then input_tree_list.
2108 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2110 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2112 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2113 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2115 * lto-read.c (lto_read_body): Use correct sizes for calculating
2116 type_decls_offset and types_offset.
2118 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2120 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2122 * config-lang.in (gtfiles): Add lto-lang.c.
2123 * lto-lang.c: Include gt-lto-lto-lang.h.
2124 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2125 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2126 (lto/lto-read.o): Likewise.
2128 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2130 * lto-read.c (data_in): Added type_decls and current_col fields.
2131 (string_slot): New type to hold canonized file name.
2132 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2133 input_line_info, set_line_info, clear_line_info): New functions.
2134 (file_name_hash_table): New hash table.
2135 (input_local_var, input_labels, input_local_vars_index,
2136 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2137 (input_uleb128): Changed type of byte var.
2138 (input_expr_operand): Large number of changes to get line numbers
2139 correct. Added TYPE_DECL case.
2140 (input_globals): Added code to get TYPE_DECLs processed.
2141 (input_local_var): Added code to process line numbers and
2142 TREE_CHAIN and DECL_CONTEXT.
2143 (input_function, input_constructor): Added call to
2145 (lto_static_init_local): Added code to get line numbers correct.
2146 (lto_read_body): Added code to get TYPE_DECLS read and to change
2147 parameters to the calls above that had their parms reorganized.
2150 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2152 * lto.h (lto_resolve_typedecl_ref): Declare.
2153 * lto.c (lto_resolve_typedecl_ref): New function.
2155 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2156 Nathan Froyd <froydnj@codesourcery.com>
2158 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2159 DIEs even if we find an abstract origin for this DIE.
2161 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2163 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2164 RESULT_DECL slightly earlier. Only remember the decl for later
2165 if we successfully merge declarations.
2167 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2169 * lto-read.c (input_expr_operand): Give label_values the proper
2170 context and provide switch statements with a default type.
2172 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2175 * lto.c (lto_materialize_function): ...to here.
2177 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2179 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2180 * lto.c (lto_info_fd_init): Initialize it.
2181 (lto_info_fd_close): Free it.
2182 (lto_materialize_function): New function.
2183 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2184 unmaterialized_fndecls.
2185 (lto_file_read): Read in all the function bodies after we have read
2186 all of the DWARF info.
2187 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2188 reading a function body.
2190 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2192 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2193 semetric with output_tree_flags. Added call to log flags.
2194 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2195 type issues to make everything consistent with flags being
2196 unsigned HOST_WIDE_INTS.
2197 (input_expr_operand): Added call to
2198 recompute_tree_invariant_for_addr_expr.
2199 (input_local_var): Added debugging for tree_chains. Now calls
2201 (input_phi): Made flags unsigned HOST_WIDE_INT.
2202 (input_ssa_names): Now calls input_tree_flags.
2203 (lto_read_body): Now sets cfun.
2204 (lto_read_function_body): Now sets current_function_pointer.
2206 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2208 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2209 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2210 inspecting fields within.
2211 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2212 handle this appropriately.
2214 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2216 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2217 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2218 both DW_AT_abstract_origin and DW_AT_specification.
2219 (lto_read_subroutine_type_subprogram_DIE): Handle
2220 DW_AT_abstract_origin.
2221 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2222 (lto_read_DIE_at_ptr): Define as static to match declaration.
2223 Lookup the PTR in the cache before reading it from the file.
2224 (lto_resolve_var_ref): Adjust accordingly.
2225 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2226 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2228 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2230 * lto.c (lto_read_DIE_at_ptr): New function.
2231 (lto_resolve_var_ref): Use it.
2232 (lto_resolve_fn_ref): Use it.
2233 (lto_resolve_field_ref): Use it.
2234 (lto_read_variable_formal_parameter_constant_DIE): Follow
2235 DW_AT_specification and return the associated decl when appropriate.
2237 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2239 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2240 Implement for scalar integer modes.
2241 (lto_init): Initialize size_type_node.
2243 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2245 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2246 (input_local_var): Add chaining for params.
2247 (input_ssa_names): Add cfun parameter.
2248 (input_function): Remove unnecessary else.
2250 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2252 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2253 (lto_resolve_var_ref): Use proper types.
2254 (lto_resolve_fn_ref): Likewise.
2255 (lto_resolve_field_ref): Likewise.
2257 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2259 * lto-read.c (input_expr_operand): Remove case.
2261 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2263 * lto.c (lto_read_only_for_child_DIEs): New function.
2264 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2265 * lto-elf.c (lto_elf_map_lto_section): Remove.
2266 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2267 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2268 SSA_NAME. Add missing case for mechanical codes.
2269 (input_cfg): Use basic_block_info_for_function instead of
2272 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2274 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2275 (input_list): Renamed input_tree_list and modified to follow same
2276 protocol as lto-function-out.c:output_tree_list.
2277 (input_expr_operand): Make asm operands use input_tree_list.
2278 (input_local_var): Now uses input_tree_list.
2279 (lto_read_body): Change placement for setting context of debug_labels.
2282 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2284 * lto-read.c (input_real): Output debugging in proper order.
2285 (input_integer): Compute bit lengths properly.
2286 (input_list): Clean up declaration.
2287 (input_expr_operand): Change calls to input_real to match fix.
2288 Make reading of LTO_bit_field_ref1 match output.
2289 (input_local_var): Make reading of attributes match what is being
2291 (dump_debug_stream): Also print char in hex.
2292 (debug_out_fun): Fix signed unsigned mismatch.
2294 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2296 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2297 DW_AT_GNU_vector specially, as they are not contiguous with the
2298 specified set of attribute names. Use class_mask to check for
2299 errors at the end of the function
2300 (lto_resolve_var_ref): Read the DIE if it is not cached.
2301 (lto_resolve_fn_ref): Likewise.
2302 (lto_resolve_field_ref): Likewise.
2304 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2306 * lto.c: Include dwarf2out.h.
2307 (lto_cache_store_DIE): Assert that we never change the value.
2308 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2309 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2310 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2311 sensible type instead.
2312 (lto_read_structure_union_class_type_DIE): Store the newly
2313 created type prior to reading the members of the structure to
2314 avoid infinite recursion. Avoid computing types and alignments
2315 for structures whose sizes are unknown.
2316 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2317 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2318 DW_AT_const_value, and DW_AT_specification.
2319 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2320 Return early if we have already constructed the function type.
2321 (lto_read_typedef_DIE): Check to see if the type has been cached
2322 already. Cache the type before reading any children.
2323 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2324 (lto_read_DIE): Unset context->skip_non_parameters around reading
2326 (lto_resolve_fn_ref): Delete trailing whitespace.
2328 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2330 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2332 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2334 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2336 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2338 * lto-lang.c (signed_and_unsigned_types): New variable.
2339 (lto_type_for_size): Consult signed_and_unsigned_types to find
2340 an approprite type, creating it if necessary.
2341 (lto_set_decl_assembler_name): Add actual method body.
2343 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2345 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2346 can't find a var init for this variable, leave its DECL_INITIAL.
2347 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2348 lto_elf_map_fn_body.
2349 (lto_map_lto_section): New function.
2350 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2351 bodies, and lto_elf_map_optional_lto_section for variable
2353 (lto_elf_find_section_data): Quietly return NULL if the section is
2355 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2357 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2359 * lto-read.c (lto_read_body): Doc fix.
2361 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2363 * lto-read.c (fun_in): Renamed to data_in.
2364 (input_expr_operand, input_local_var, input_string_internal,
2365 input_string, input_real, input_list, get_label_decl,
2366 get_type_ref, input_expr_operand, input_globals, input_labels,
2367 input_local_vars_index, input_local_var, input_local_vars,
2368 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2369 (input_constructor): New function.
2370 (lto_read_function_body): Renamed to lto_read_body and generalized
2371 to handle both functions and constructors.
2372 (lto_read_function_body, lto_read_var_init): New function.
2375 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2377 * lto-read.c (input_expr_operand): Assert that there really is a
2379 (input_globals): Removed checks on 0 section.
2381 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2383 * lto-read.c (fun_in): Added local_decls_index and
2384 local_decls_index_d.
2385 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2386 (input_globals): Enabled code to handle FIELD_DECLs.
2387 (input_local_vars_index, input_local_vars): New function.
2388 (input_local_var): Changed to allow locals to be input randomly.
2389 (lto_read_function_body): Added code to input the
2390 local_decls_index and to free various structures.
2392 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2394 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2395 ATTRIBUTE_UNUSED from 'die' formal.
2397 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2398 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2399 (input_list): Fix type of 'tag'.
2400 (input_expr_operand): Fix type of 'tag' argument. Update
2401 declaration. Fix type of 'ctag'. Add default case to switch,
2402 since the type of the switched value is now an enum.
2403 (input_local_vars): Fix type of 'tag'.
2404 (input_bb): Fix type of 'tag' argument.
2405 (input_function): Fix type of 'tag' argument.
2407 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2409 * lto.c (lto_read_member_DIE): Record the tree we create in
2410 fd->die_cache. (Our 'die' argument is no longer unused.)
2411 (lto_resolve_field_ref): New function.
2412 * lto.h (lto_resolve_field_ref): New declaration.
2414 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2416 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2418 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2420 * lto.c (lto_read_form): Complete attr_classes table.
2421 (DWARF2_form_data): Doc fix.
2423 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2425 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2427 (lto_read_var_init): Declare.
2428 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2429 interface for reading variable initializers.
2430 * lto-elf.c (lto_elf_read_var_init): Remove.
2431 (lto_elf_file_vtable): Update initializer.
2432 (lto_elf_read_var_init): Add comment about unused-ness.
2433 * lto-read.c (lto_read_var_init): New.
2435 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2437 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2439 * lto-read.c (lto_read_function_body): Moved declaration of fn
2442 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2444 * lto-read.c (input_uleb128, input_string_internal, input_real,
2445 input_integer, input_record_start, input_list, get_type_ref,
2446 input_flags, input_expr_operand, input_expr_operand,
2447 input_expr_operand, input_local_vars, input_cfg, input_phi,
2448 input_ssa_names, input_bb, input_function): Added semicolons.
2451 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2453 * lto-read.c (input_globals): Remove debugging.
2454 (input_function): Set DECL_ARGUMENTS.
2457 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2459 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2460 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2461 (input_phi): Made work with operands other than SSA_NAMES and
2462 fixed processing of flags.
2463 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2464 (input_flags): New function.
2465 * lto-lang.c (lto_init): Changed state of in_lto_p.
2468 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2470 * lto-tree.h (lto_varargs_cookie): Remove.
2471 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2472 skip_non_parameters, skip_parameters.
2473 (lto_varargs_cookie): Remove.
2474 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2476 (lto_read_abbrev): New function.
2477 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2479 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2480 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2481 (lto_file_read): Initialize new context fields.
2482 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2483 (lto_unsigned_type): Remove.
2484 (lto_signed_type): Likewise.
2485 (lto_signed_or_unsigned_type): Likewise.
2486 (lto_init): Do not create lto_varargs_cookie.
2487 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2488 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2489 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2491 2007-07-19 Jan Hubicka <jh@suse.cz>
2493 * lto-read.c (lto_read_function_body): Produce empty scope block
2496 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2498 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2499 process local variables.
2500 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2502 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2504 * lto-read.c (input_list, input_expr_operand): Added struct
2506 (init_cfg, finalize_cfg): Removed function.
2507 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2508 (input_labels, input_local_vars): Now takes input_block parameter rather than
2510 (input_cfg, input_phi, input_ssa_names): New functions.
2511 (input_bb): Now passes in input_blocks. Does not construct cfg
2512 and processes the list of phi functions.
2513 (input_function): Now builds both the cfg and ssa_names table.
2514 (lto_read_function_body): Processes new header fields to construct
2515 streams for the ssa_names and cfg and their debugging.
2516 * lto/lto-lang.c (lto_init): Set in_lto_p.
2519 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2521 * lto.h (lto_file_vtable): Add read_var_init.
2522 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2524 (lto_main): Remove bogus asserts.
2525 * lto-elf.c (tm.h): Include it.
2526 (libiberty.y): Likewise.
2527 (lto_elf_file): Add strtab and symtab. Rename
2528 string_table_section_index to sec_strtab.
2529 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2530 (lto_elf_get_shdr): New function.
2531 (lto_elf_free_shdr): Likewise.
2532 (lto_elf_find_section_data): Use them.
2533 (lto_elf_read_symtab): New function.
2534 (lto_elf_lookup_sym): Likewise.
2535 (lto_elf_free_sym): Likewise.
2536 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2537 (lto_elf_built_init): New function.
2538 (lto_elf_read_var_init): Likewise.
2539 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2541 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2543 * lto-read (make_new_block): Initialize the stmt_list.
2544 (lto_static_init_local): Add debugging for missing codes.
2546 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2548 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2549 unprototyped functions.
2551 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2553 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2554 Handle DW_AT_MIPS_linkage_name.
2555 (lto_read_subroutine_type_subprogram): Likewise. Correct
2557 (lto_main): Remove incorrect assertions.
2558 * lto-symbtab.c: Build function types out of TREE_LISTs.
2560 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2562 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2564 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2566 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2567 dummy since ggc does not like empty structs.
2568 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2569 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2570 expr->common to expr->base.
2571 (make_new_block): Moved stmt_list to proper place.
2574 2007-03-14 Robert Kennedy <jimbob@google.com>
2576 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2577 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2578 assembler name from DWARF.
2579 * lto-lang.c (lto_set_decl_assembler_name) New function.
2581 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2583 * lto.h (lto_file_vtable): New structure.
2584 (lto_file): Add vtable pointer.
2585 (lto_file_init): Add vtable paramter.
2586 (lto_read_function_body): New function.
2587 (lto_symtab_merge_fn): New function.
2588 * lto.c (lto_file_init): Add vtable parameter.
2589 (lto_read_form): Fill in entries for DW_AT_prototyped,
2591 (lto_read_subroutine_type_subprogram_DIE): New function.
2592 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2594 * lto-elf.c (lto_elf_vile_vtable): New variable.
2595 (lto_elf_file_open): Pass it to lto_file_init.
2596 (lto_elf_map_fn_body): New function.
2597 (lto_elf_unmap_fn_body): Likewise.
2598 * lto-read.c: New file.
2599 * lto-symtab.c (lto_symtab_merge_fn): New function.
2600 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2601 tree_rest_of_compilation.
2602 * Make-lang.in (LTO_OBJS): Add lto-read.o
2603 (lto-read.o): New target.
2605 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2607 * lto.c (<inttypes.h>): Don't include it.
2608 (lto_context): Don't typedef it.
2609 (lto_resolve_reference): New function.
2610 (lto_read_form): Use it.
2611 (lto_resolve_type_ref): New function.
2612 (lto_resolve_var_ref): Likewise.
2613 (lto_resolve_fn_ref): Likewise.
2614 * lto.h (<inttypes.h>): Include it.
2615 (lto_context): New type.
2616 (lto_ref): New structure.
2617 (lto_resolve_type_ref): Declare.
2618 (lto_resolve_var_ref): Likewise.
2619 (lto_resolve_fn_ref): Likewise.
2621 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2623 * lang-specs.h: New file.
2625 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2627 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2628 (lto_info_fd_close): Deallocate it.
2629 (lto_die_cache_entry): New structure.
2630 (lto_cache_hash): New function.
2631 (lto_cache_eq): Likewise.
2632 (lto_cache_store_DIE): Likewise.
2633 (lto_cache_lookup_DIE): Likewise.
2634 (lto_read_referenced_type_DIE): Use the cache.
2635 (lto_read_pointer_type_DIE): Robustify.
2636 (lto_read_DIE): Use the cache.
2637 * lto.h (hashtab.h): Include.
2638 (lto_info_fd): Add DIE cache.
2639 * Make-lang.in (LTO_H): New variable.
2640 (lto/lto-lang.o): Use LTO_H.
2641 (lto/lto-elf.o): Likewise.
2642 (lto/lto-symtab.o): Likewise.
2644 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2646 * lto.c (lto_abi_mismatch_error): New function.
2647 (lto_abbrev_read): Initialize num_abbrevs.
2648 (lto_read_form): Specify allowed form classes for
2649 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2650 (lto_read_variable_formal_parameter_constant_DIE): Handle
2651 DW_AT_declaration. Call lto_symtab_merge_var.
2652 (lto_read_pointer_type_DIE): New function.
2653 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2654 not creat TYPE_DECLs for types that already have them.
2655 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2656 (lto_set_cu_context): Make cu_start point to the header, not the
2658 (lto_file_read): Adjust for change to lto_set_cu_context.
2659 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2660 (lto/lto-symtab.o): New rule.
2661 * lto-tree.h (lang_identifier): Add decl field.
2662 (LANG_IDENTIFIER_CAST): New macro.
2663 (LTO_IDENTIFIER_DECL): Likewise.
2664 (lto_symtab_merge_var): Declare.
2665 * lto-symtab.c: New file.
2667 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2669 * lto.c (lto_context): Add current_cu and info_fd members.
2670 (DWARF2_CompUnit): New structure.
2671 (lto_read_DIE): Take lto_info_fd *.
2672 (lto_read_child_DIEs): Ditto.
2673 (lto_file_corrupt_error): Constify argument.
2674 (lto_set_cu_context): New function
2675 (lto_info_fd_init): Ditto.
2676 (lto_info_fd_close): Ditto.
2677 (lto_file_init): Use lto_info_fd_init.
2678 (lto_file_close): Use lto_info_fd_close.
2679 (lto_read_initial_length): Pass in pointer to header size.
2680 (lto_read_comp_unit_header): Correct cu_length to
2681 real length from beginning of header. Take lto_info_fd * as
2683 (find_cu_for_offset): New function.
2684 (lto_read_form): Change first argument to lto_info_fd *.
2685 Add FORM_CONTEXT argument.
2686 Handle DW_FORM_ref_addr.
2687 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2688 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2689 Swap contexts if necessary for form.
2690 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2691 lto_file_corrupt_error.
2692 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2693 (lto_read_referenced_type_DIE): Change first argument to
2694 lto_info_fd *. Access lto_fd fields through base pointer.
2695 (lto_read_compile_unit_DIE): Change first argument to an
2697 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2698 (lto_read_base_type_DIE): Ditto.
2699 (lto_read_child_DIEs): Ditto.
2700 (lto_read_DIE): Ditto. Change type of function pointer.
2701 (lto_info_read): New function.
2702 (lto_set_cu_context): Ditto.
2703 (lto_file_read): Use lto_info_read, walk resulting CU's
2704 (lto_main): Update for lto_info_fd change.
2705 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2707 * lto.h (DWARF2_CompUnit): New structure.
2708 (lto_info_fd): Ditto.
2709 (lto_file): Change debug_info to be an lto_info_fd.
2711 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2713 * lto.c (toplev.h): Include it.
2714 (dwarf2.h): Likewise.
2717 (cgraph.h): Likewise.
2719 (inttypes.h): Likewise.
2720 (DWARF2_attr): New type.
2721 (DWARF2_abbrev): Likewise.
2722 (DWARF2_class): Likewise.
2723 (DWARF2_form_data): Likewise.
2724 (lto_context): Likewise.
2725 (lto_fd_init): New function.
2726 (lto_abbrev_fd_init): Likewise.
2727 (lto_abbrev_fd_close): Likewise.
2728 (lto_file_init): Use them.
2729 (lto_file_close): New function.
2730 (lto_file_corrupt_error): Likewise.
2731 (LTO_CHECK_INT_VAL): New macro.
2732 (lto_check_size_t_val): New function.
2733 (lto_check_int_val): Likewise.
2734 (LTO_READ_TYPE): New macro.
2735 (lto_read_ubyte): New function.
2736 (lto_read_uhalf): Likewise.
2737 (lto_read_uword): Likewise.
2738 (lto_read_uleb128): Likewise.
2739 (lto_read_initial_length): Likewise.
2740 (lto_abbrev_read_attrs): Likewise.
2741 (lto_abbrev_read): Likewise.
2742 (lto_abbrev_lookup): Likewise.
2743 (lto_read_section_offset): Likewise.
2744 (lto_read_comp_unit_header): Likewise.
2745 (lto_read_form): Likewise.
2746 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2747 (LTO_BEGIN_READ_ATTRS): Likewise.
2748 (LTO_END_READ_ATTRS): Likewise.
2749 (lto_unsupported_attr_error): New function.
2750 (lto_get_identifier): Likewise.
2751 (lto_read_referenced_type_DIE): Likewise.
2752 (lto_read_compile_unit_DIE): Likewise.
2753 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2754 (lto_read_base_type_DIE): Likewise.
2755 (lto_read_DIE): Likewise.
2756 (lto_read_child_DIEs): Likewise.
2757 (lto_file_read): Read DIEs.
2758 (lto_main): Ask middle end to emit entities.
2759 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2760 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2761 (lto_elf_file_close): Likewise.
2762 * lto.h (lto_file): Declare.
2763 (DWARF2_abbrev): Likewise.
2765 (lto_abbrev_fd): Likewise.
2766 (lto_file): Use new types.
2767 (lto_file_close): Declare.
2768 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2770 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2774 * lto-elf.c: New file.
2775 * lto-lang.c (flags.h): Include it.
2777 (lto_init): New function.
2778 (lto_write_globals): Remove.
2779 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2780 (LANG_HOOKS_INIT): Define.
2781 (LANG_HOOKS_PARSE_FILE): Likewise.
2782 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2783 (LTO_EXE): Link with libelf.
2784 (lto/lto-lang.o): Update dependencies.
2785 (lto/lto.o): New target.
2786 (lto/lto-elf.o): Likewise.
2788 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2790 * config-lang.in: New file.
2791 * Make-lang.in: Likewise.
2792 * lto-tree.h: Likewise.
2793 * lto-lang.c: Likewise.