1 2010-04-28 Jan Hubicka <jh@suse.cz>
3 * lto/lto.c (lto_read_in_decl_state): Use GGC.
4 (lto_wpa_write_files): Announce what we are writting.
5 (all_file_decl_data): New.
6 (read_cgraph_and_symbols): Use GGC; correct timevars.
7 (do_whole_program_analysis): Collect.
8 * lto/Make-lang.in (lto.o): Fix dependency.
9 * Makefile.in (GTFILES): Add lto-streamer.h.
10 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
11 (varpool_assemble_pending_decls): Use VAROUT.
12 * lto-streamer.h (lto_tree_ref_table): Annotate.
13 (lto_in_decl_state): Annotate.
14 (lto_file_decl_data): Annotate.
16 2010-04-28 Jan Hubicka <jh@suse.cz>
18 * lto.c (lto_varpool_node_sets): New.
19 (lto_1_to_1_map): Partition varpool too.
20 (globalize_context_t, globalize_cross_file_statics,
21 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
22 lto_scan_statics_in_remaining_global_vars): Remove.
23 (lto_promote_cross_file_statics): Rewrite.
24 (get_filename_for_set): Take vset argument.
25 (lto_wpa_write_files): Pass around vsets.
27 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
31 hardcoding 'lto-elf.o'.
32 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
34 * lto-coff.h: New file.
35 * lto-coff.c: Likewise.
37 2010-04-26 Richard Guenther <rguenther@suse.de>
39 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
41 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
43 * lto.h (lto_elf_file_open): Rename prototype from this ...
44 (lto_obj_file_open): ... to this.
45 (lto_elf_file_close): Likewise ...
46 (lto_obj_file_close): ... and likewise.
47 (lto_elf_build_section_table): Likewise ...
48 (lto_obj_build_section_table): ... and likewise.
49 (lto_elf_begin_section): Likewise ...
50 (lto_obj_begin_section): ... and likewise.
51 (lto_elf_append_data): Likewise ...
52 (lto_obj_append_data): ... and likewise.
53 (lto_elf_end_section): Likewise ...
54 (lto_obj_end_section): ... and likewise.
55 * lto.c (lto_file_read): Update references to the above.
56 (lto_wpa_write_files): Likewise.
57 (lto_read_all_file_options): Likewise.
58 (read_cgraph_and_symbols): Likewise.
59 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
60 (LANG_HOOKS_APPEND_DATA): Likewise.
61 (LANG_HOOKS_END_SECTION): Likewise.
62 * lto-elf.c (lto_elf_file_open): Rename from this ...
63 (lto_obj_file_open): ... to this, updating any references.
64 (lto_elf_file_close): Likewise ...
65 (lto_obj_file_close): ... and likewise.
66 (lto_elf_build_section_table): Likewise ...
67 (lto_obj_build_section_table): ... and likewise.
68 (lto_elf_begin_section): Likewise ...
69 (lto_obj_begin_section): ... and likewise.
70 (lto_elf_append_data): Likewise ...
71 (lto_obj_append_data): ... and likewise.
72 (lto_elf_end_section): Likewise ...
73 (lto_obj_end_section): ... and likewise.
75 2010-04-21 Jan Hubicka <jh@suse.cz>
77 * lto.c (lto_fixup_tree): Do not call wpa fixup.
78 (materialize_cgraph): Likewise.
80 2010-04-21 Jan Hubicka <jh@suse.cz>
82 * lto.c (lto_wpa_write_files): Update.
83 (read_cgraph_and_symbols): Be more verbose.
84 (materialize_cgraph): Likewise.
85 (do_whole_program_analysis): Likewise.
87 2010-04-21 Jan Hubicka <jh@suse.cz>
89 * lto.c (globalize_cross_file_statics): When function has address taken,
90 it needs to be public.
92 2010-04-20 Jan Hubicka <jh@suse.cz>
94 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
95 (lto_add_all_inlinees): Likewise.
96 (lto_wpa_write_files): Likewise.
98 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
100 * lto-lang.c (lto_init): Remove second argument in call to
101 build_common_tree_nodes.
103 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
105 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
108 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
111 * lto-elf.c: Define EM_* constants if not already defined.
113 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
115 * lto-elf.c (is_compatible_architecture): New static function.
116 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
118 2010-02-11 Richard Guenther <rguenther@suse.de>
121 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
124 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
126 * lto.c (O_BINARY): Define.
127 (lto_read_section_data): Open file in binary mode.
128 * lto-elf.c (O_BINARY): Define.
129 (lto_elf_file_open): Open file in binary mode.
131 2010-01-08 Richard Guenther <rguenther@suse.de>
134 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
135 (lto_init): Do not init char_type_node in a standard way
136 but according to flag_signed_char.
138 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
141 * lto.c (DUMPBASE_SUFFIX): New.
142 (lto_execute_ltrans): Append a sequence number to -dumpbase
145 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
148 * lto-elf.c (lto_elf_file_open): Stop if the command line
149 option file is missing.
151 2009-12-15 Richard Guenther <rguenther@suse.de>
153 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
154 (lto_post_options): Do not disable debuginfo.
156 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
158 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
160 2009-12-11 Richard Guenther <rguenther@suse.de>
163 * lto.c (lto_resolution_read): Properly grow the vector.
165 2009-12-11 Richard Guenther <rguenther@suse.de>
168 * lto-lang.c (lto_init_options): Initialize flag_complex_method
169 to the C99 default. Do not set flag_unit_at_a_time.
171 2009-11-28 Jakub Jelinek <jakub@redhat.com>
173 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
176 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
179 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
180 * lto.c (lto_parse_hex): New.
181 (lto_resolution_read): Use lto_parse_hex.
182 * lto.h (lto_parse_hex): New.
184 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
186 * lto-elf.c (lto_file_init): Add offset argument.
187 (lto_elf_file_open): Record the offset.
188 * lto.c (lto_resolution_read): Change file_name into a lto_file
189 argument. Check offsets.
190 (lto_file_read): Update call to lto_resolution_read.
191 * lto.h (lto_file_struct): Add the offset field.
193 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
195 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
197 2009-11-14 Jan Hubicka <jh@suse.cz>
199 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
201 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
203 * lang.opt (fresolution): Renamed from resolution.
204 * lto-lang.c (lto_handle_option): Handle new option name.
205 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
207 2009-11-04 Richard Guenther <rguenther@suse.de>
208 Rafael Avila de Espindola <espindola@google.com>
210 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
211 (lto_elf_file_open): Handle offsets in arguments name@offest.
213 2009-10-30 Richard Guenther <rguenther@suse.de>
216 * lto.c (lto_file_read): Do not set file_data->fd.
217 (lto_read_section_data): Use a single-entry file-descriptor cache.
218 Do not check the result of xmalloc.
219 (free_section_data): Do not use file_data->fd.
220 (lto_read_all_file_options): Likewise.
222 2009-10-22 Richard Guenther <rguenther@suse.de>
224 * lto.c (lto_fixup_jump_functions): Remove.
225 (lto_fixup_decls): Do not fixup jump functions.
226 (read_cgraph_and_symbols): Schedule cgraph merging after
227 summary reading. Schedule type and decl fixup before
230 2009-10-22 Richard Guenther <rguenther@suse.de>
232 * lto.c (lto_fixup_data_t): Remove free_list member.
233 (lto_fixup_tree): Do not insert into free_list.
235 (lto_fixup_decls): Remove free-list handling.
237 2009-10-22 Jan Hubicka <jh@suse.cz>
239 * lto.c (lto_fixup_jump_functions): New function.
240 (lto_fixup_decls): Use it.
242 2009-10-16 Richard Guenther <rguenther@suse.de>
245 * lto.c (lto_fixup_tree): Revert last change.
247 2009-10-14 Richard Guenther <rguenther@suse.de>
249 * lto.c (lto_fixup_tree): In case the prevailing decl is not
250 compatible with the one we replace wrap it around a
253 2009-10-09 Richard Guenther <rguenther@suse.de>
257 * lto.c (read_cgraph_and_symbols): Do not assert we can open
259 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
260 (init_ehdr##BITS): Likewise.
262 2009-10-08 Joseph Myers <joseph@codesourcery.com>
264 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
265 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
267 * lto-lang.c (lto_post_options): Remove trailing "." from
270 2009-10-08 Richard Guenther <rguenther@suse.de>
272 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
275 2009-10-07 Joseph Myers <joseph@codesourcery.com>
277 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
279 2009-10-07 Jan Hubicka <jh@suse.cz>
281 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
282 ltrans stage; explain why this is needed and should not.
284 2009-10-05 Richard Guenther <rguenther@suse.de>
288 * lto.c (lto_read_decls): Do not register deferred decls.
289 (read_cgraph_and_symbols): Delay symbol and cgraph merging
290 until after reading the IPA summaries.
292 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
294 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
295 (lto-lang.c): Don't include lto/common.h.
297 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
299 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
300 (lto/common.o): Remove.
302 * common.h (lto_kind_str): Remove.
303 (lto_visibility_str): Remove.
304 (lto_resolution_str): Make it static.
306 2009-10-01 Diego Novillo <dnovillo@google.com>
308 * lto.c (lto_read_decls): Add comment.
309 Call internal_error instead of gcc_assert.
310 (lto_resolution_read): Likewise.
311 (lto_add_all_inlinees): Tidy.
312 * Make-lang.in: Fix copyright boilerplate.
314 (lto.install-pdf): New.
315 * lto-tree.h: Fix copyright boilerplate.
316 * lang-specs.h: Likewise.
317 Remove ".lto" entry from compilers fragment.
318 * lto-elf.c: Move inclusion of gelf.h after config.h.
319 Tidy formatting everywhere.
320 * lto.h: Fix copyright boilerplate.
321 Tidy formatting everywhere.
322 * common.c: Likewise.
323 * config-lang.in: Likewise.
324 * common.h: Likewise.
325 * lto-lang.c: Likewise.
327 2009-10-01 Richard Guenther <rguenther@suse.de>
329 * lto.c (lto_read_section_data): Use plain lseek/read.
331 2009-10-01 Richard Guenther <rguenther@suse.de>
333 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
334 use sysconf to query the system page size.
335 (lto_file_read): Implement fallback using stdio.
336 (free_section_data): Likewise.
338 2009-09-29 Diego Novillo <dnovillo@google.com>
340 * lto-lang.c (lto_init): Really fix call to
341 build_common_builtin_nodes.
343 2009-09-29 Diego Novillo <dnovillo@google.com>
345 * lto-lang.c (lto_init): Fix call to
346 build_common_builtin_nodes.
348 2009-09-29 Richard Guenther <rguenther@suse.de>
351 * lto-elf.c (init_shdr##BITS): Properly specify alignment
353 (first_data_block): New static variable.
354 (lto_elf_append_data): Align the first data block in each
357 2009-09-28 Diego Novillo <dnovillo@google.com>
359 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
360 * lto.c (strip_extension): New.
361 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
362 (lto_execute_ltrans): Tidy.
363 Do not pass -fwpa nor -fltrans-* to LTRANS.
364 * opts.c: Tidy formatting and remove stale FIXME lto markers.
365 * tree.c (need_assembler_name_p): Call
366 lang_hooks.decls.may_need_assembler_name_p if set.
367 * varasm.c (default_binds_local_p_1): Remove check for
369 * varpool.c (decide_is_variable_needed): Do not test for
372 2009-09-22 Richard Guenther <rguenther@suse.de>
375 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
376 * Make-lang.in: Remove ltrans-driver stuff.
377 * config-lang.in: Likewise.
378 * lang.opt (fltrans-driver): Remove.
379 * lto-lang.c (lto_init_options): Remove code initializing
381 * ltrans-driver: Remove.
383 2009-09-21 Diego Novillo <dnovillo@google.com>
385 * lto-lang.c (lto_define_builtins): Remove superfluous
386 calls to targetm.init_builtins and build_common_builtin_nodes.
387 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
388 build_common_builtin_nodes.
389 * lto.c (lto_materialize_function): Do nothing if NODE is a
392 2009-09-03 Diego Novillo <dnovillo@google.com>
394 * lto-elf.c (validate_file): Replace call to
395 elf_getshstrndx with call to elf_getshdrstrndx.
397 2009-08-19 Richard Guenther <rguenther@suse.de>
399 * lto-lang.c (lto_init): Merge char_type_node with the
400 appropriately signed variant.
402 2009-08-19 Richard Guenther <rguenther@suse.de>
405 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
406 (lto_fixup_type): Re-build the pointer-to chain part two.
408 2009-08-19 Richard Guenther <rguenther@suse.de>
411 * lto.c (lto_fixup_type): Re-build the type variant chain.
413 2009-08-19 Richard Guenther <rguenther@suse.de>
416 * lto.c (lto_fixup_constructor): New function.
417 (lto_fixup_tree): Replace all types. Properly fixup
418 constructors and constants.
420 2009-08-14 Richard Guenther <rguenther@suse.de>
422 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
423 for DECL_LANG_SPECIFIC.
425 2009-08-13 Richard Guenther <rguenther@suse.de>
428 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
430 2009-07-30 Richard Guenther <rguenther@suse.de>
433 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
434 the largest decl for output and free TREE_CHAIN for further
437 2009-07-24 Diego Novillo <dnovillo@google.com>
439 * Make-lang.in: Add empty lto.install-plugin target.
441 2009-07-13 Diego Novillo <dnovillo@google.com>
443 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
445 2009-07-11 Richard Guenther <rguenther@suse.de>
447 * lto-lang.c (lto_write_globals): Wrapup global decls.
449 2009-07-10 Richard Guenther <rguenther@suse.de>
451 * lto-lang.c (lto_init): Allocate one more location to make
452 BUILTINS_LOCATION correct.
454 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
456 * lto.c (free_section_data): Cast computed_offset to caddr_t.
458 2009-07-06 Diego Novillo <dnovillo@google.com>
460 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
463 2009-07-06 Diego Novillo <dnovillo@google.com>
465 * lto.c (preload_common_nodes): Remove.
466 (lto_read_in_decl_state): Call lto_streamer_cache_get.
467 (lto_read_decls): Call lto_data_in_create and
469 (free_decl): Do not call ggc_free.
470 (lto_main): Call lto_init_reader.
471 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
472 (lto_init): Initialize main_identifier_node if needed.
473 Make ptrdiff_type_node be integer_type_node.
475 2009-06-19 Diego Novillo <dnovillo@google.com>
477 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
478 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
479 Remove code guarded by #ifdef LOCAL_TRACE.
481 2009-06-18 Diego Novillo <dnovillo@google.com>
483 * lto.c: Update license to GPLv3.
484 * lto-elf.c: Likewise.
485 * common.c: Likewise.
486 * lto-lang.c: Likewise.
487 * lto.h: Remove superfluous include files. Update all
490 2009-06-17 Diego Novillo <dnovillo@google.com>
492 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
494 2009-06-02 Diego Novillo <dnovillo@google.com>
496 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
498 (materialize_cgraph): Only materialize nodes that have a
499 representation on file.
501 2009-06-01 Diego Novillo <dnovillo@google.com>
503 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
505 2009-05-31 Diego Novillo <dnovillo@google.com>
507 * lto-lang.c (lto_type_for_mode): Handle all the modes
508 handled in c_common_type_for_mode.
510 2009-05-21 Diego Novillo <dnovillo@google.com>
512 * lto-elf.c: Always include <gelf.h>.
513 * config-lang.in (target_libs): Remove.
514 (build_by_default): Set to no.
516 2009-05-15 Diego Novillo <dnovillo@google.com>
518 * lto.c (lto_materialize_function): Assert that DECL is
520 (materialize_cgraph): Don't try to materialize builtin
522 * lto-section-out.c (write_symbol_vec): Do not write
525 2009-05-13 Diego Novillo <dnovillo@google.com>
527 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
529 2009-05-07 Diego Novillo <dnovillo@google.com>
531 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
532 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
533 (lto_fixup_type): Call it for TYPE_POINTER_TO,
534 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
535 (lto_fixup_tree): Call gimple_register_type when *TP is a
537 (lto_main): Call bitmap_obstack_initialize.
539 2009-04-22 Diego Novillo <dnovillo@google.com>
541 * lto.c (free_section_data): Tidy.
542 (lto_1_to_1_map): Tidy.
543 (lto_add_all_inlinees): Tidy.
544 (prefix_name_with_star): New.
545 (get_filename_for_set): New.
546 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
547 to determine what cgraph node sets to write.
548 Call get_filename_for_set to compute temporary file
550 (lto_execute_ltrans): Do not execute LTRANS on files with
551 names that start with '*'.
552 Move logic to execute LTRANS together so that LTRANS is
553 invoked only if there are any files to compile.
554 (do_whole_program_analysis): Only remove output files
555 that do not start with '*'.
557 2009-04-06 Diego Novillo <dnovillo@google.com>
559 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
560 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
561 (lto_add_all_inlinees): Tidy.
563 2009-03-26 Diego Novillo <dnovillo@google.com>
565 * lto.c: Include gimple.h.
566 (lto_read_in_decl_state): Call gimple_register_type for
567 every type in every stream.
568 (lto_fixup_common): Call gimple_register_type if T has a
570 (do_whole_program_analysis): Call print_lto_report.
571 (lto_main): Call print_lto_report after cgraph_optimize.
572 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
574 2009-03-24 Diego Novillo <dnovillo@google.com>
576 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
577 (lto.o): Add dependency on GIMPLE_H.
579 2009-03-10 Simon Baldwin <simonb@google.com>
581 * lto.c (lto_read_all_file_options): Close any open file descriptor
582 contained in file_data before freeing.
584 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
586 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
587 for a decl in the original bitmap, not a node.
588 (lto_add_all_inlinees): Remove original nodes that are not needed.
589 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
591 2009-02-24 Diego Novillo <dnovillo@google.com>
593 * lto.c (lto_materialize_function): Update
594 lto_stats.num_function_bodies.
595 (get_section_data): Initialize *LEN to 0.
596 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
597 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
598 Update lto_stats.num_output_files.
599 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
600 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
601 (lto_main): Initialize lto_stats.
602 If flag_lto_report is set, call print_lto_report.
604 2009-02-19 Diego Novillo <dnovillo@google.com>
608 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
610 * lto.c (lto_add_inline_clones): Don't add the
611 master clone. Check for a decl in the original
613 (lto_add_all_inlinees): Remove original nodes
615 (lto_scan_statics_in_cgraph_node): Don't care if
616 the node is the master.
617 (lto_promote_cross_file_statics): Use a new
618 context.seen_node_decls for each set
620 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
622 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
623 for a decl in the original bitmap, not a node.
624 (lto_add_all_inlinees): Remove original nodes that are not needed.
625 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
626 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
629 2009-02-18 Diego Novillo <dnovillo@google.com>
631 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
633 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
634 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
635 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
636 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
637 depending on command line flags.
638 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
639 (lto_main): Remove timer uses.
641 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
643 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
644 (lto_wpa_write_files): Update calls to renamed functions.
646 2009-02-17 Diego Novillo <dnovillo@google.com>
649 * lto-lang.c (lto_post_options): Disable -fwhole-program
652 2009-02-10 Diego Novillo <dnovillo@google.com>
654 * lto.c (read_cgraph_and_symbols): Fix comment.
656 2009-02-10 Diego Novillo <dnovillo@google.com>
658 * lto.c (read_cgraph_and_symbols): Read options from all
661 2009-02-10 Diego Novillo <dnovillo@google.com>
663 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
664 (materialize_cgraph): Likewise.
665 (do_whole_program_analysis): Likewise.
666 (lto_main): Call read_cgraph_and_symbols,
667 materialize_cgraph and do_whole_program_analysis.
669 2009-02-10 Simon Baldwin <simonb@google.com>
671 * lto.c: Include lto-opts.h.
672 * (lto_main): Clear file options at loop start, read any saved
673 options from the first file handled, and re-issue options.
674 * Makefile.in (lto.o): Add dependency on lto-opts.h.
676 2009-02-02 Diego Novillo <dnovillo@google.com>
678 * lto.c (lto_main): Stop LTO_TIMER and use
679 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
681 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
684 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
687 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
689 * Make-lang.in (LTO_EXE): Link with all
690 BACKENDLIBS and not only GMPLIBS
692 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
695 * lto-elf.c: Include gelf.h instead of libelf.h.
696 (lto_elf_file_close): Replace elfx_update_shstrndx with
697 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
700 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
703 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
705 2009-01-26 Diego Novillo <dnovillo@google.com>
707 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
709 2009-01-26 Diego Novillo <dnovillo@google.com>
711 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
712 and rename into gimple_types_compatible_p.
714 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
716 * lto-lang.c (lang_hooks): Remove the const qualifier.
718 2009-01-06 Diego Novillo <dnovillo@google.com>
720 * ltrans-driver: Mark 'all' target as phony.
722 2008-12-31 Diego Novillo <dnovillo@google.com>
724 * ltrans-driver: Execute a NOP action for target 'all'.
726 2008-12-19 Diego Novillo <dnovillo@google.com>
728 * lto.c (lto_1_to_1_map): Tidy.
730 2008-12-19 Diego Novillo <dnovillo@google.com>
732 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
733 be opened, show its name.
734 * ltrans-driver: If $verbose is set, do not use parallelism.
736 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
738 * lto.c (lto_fixup_function): New.
739 (lto_fixup_tree): Call lto_fixup_function.
741 2008-12-14 Doug Kwan <dougkwan@google.com>
743 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
744 variables if there is no function.
746 2008-12-10 Simon Baldwin <simonb@google.com>
748 * ltrans-driver: Always run make in silent mode, to avoid make's
749 trace on stdout interfering with lto-wrapper output.
751 2008-12-10 Doug Kwan <dougkwan@google.com>
753 * lto.c (lto_add_inline_clones): Do not force master clones of
754 inlined functions already in SET to be static inline.
756 2008-12-04 Doug Kwan <dougkwan@google.com>
758 * lto.c (globalize_context_t): New type to store states in
759 globalization of cross-file statics.
760 (globalize_cross_file_statics): New.
761 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
762 static decls that need to be fixed up.
763 (lto_scan_statics_in_cgraph_node): Change call interface to use
764 a globalize_context_t CONTEXT for all states used.
765 (lto_scan_statics_in_remaining_global_vars): New.
766 (lto_promote_cross_file_statics): Use new call interface of
767 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
768 visible vars in the last set.
770 2008-12-03 Diego Novillo <dnovillo@google.com>
772 * lto.c (lto_fixup_tree): Do not emit an error when
773 PREVAILING throw but T doesn't.
775 2008-12-02 Doug Kwan <dougkwan@google.com>
777 * lto.c (lto_scan_statics_in_ref_table): New function factored out
779 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
780 variables and functions.
781 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
782 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
784 2008-11-29 Diego Novillo <dnovillo@google.com>
786 * lto.c: Include timevar.h.
787 (lto_materialize_function): Tidy. Add comments.
788 (lto_wpa_write_files): Tidy.
789 (lto_execute_ltrans): Tidy.
790 (lto_main): Add local variable LTO_TIMER. Initialize it
791 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
792 Start and stop the timer.
794 * Make-lang.in (lto.o): Add dependency on timevar.h.
795 * ltrans-driver: React to -v and -save-temps.
796 Use simple heuristic to determine how much parallelism to
797 use when executing make.
799 2008-11-12 Doug Kwan <dougkwan@google.com>
801 * lto.c (lto_bitmap_obstack): Remove var.
802 (lto_materialize_function): Do nothing instead of marking function
803 body in file if flag_wpa is true.
804 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
805 (lto_scan_statics_in_cgraph_node): New function.
806 (lto_promote_cross_file_statics): Same.
807 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
808 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
809 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
811 2008-11-09 Diego Novillo <dnovillo@google.com>
813 * lto/lto.c (lto_fixup_tree): Change error message locus
814 information to include location of mismatching
816 Use TREE_NO_WARNING to avoid repeated messages.
817 (lto_main): If lto_fixup_decls emitted any errors, exit.
818 * lto/lto-lang.c: Don't include libfuncs.h and except.h
819 (lto_init_options): Don't enable exceptions by default.
820 (lto_eh_runtime_type): Move to lto-function-in.c
821 (lto_init_eh): Likewise.
822 (lto_init): Don't call lto_init_eh.
823 * lto/Make-lang.in (lto-lang.o): Remove dependency on
824 libfuncs.h and except.h.
826 2008-10-30 Diego Novillo <dnovillo@google.com>
828 * lto.c (lto_read_decls): Declare debug_main only if
829 LTO_STREAM_DEBUGGING is enabled.
831 2008-10-30 Simon Baldwin <simonb@google.com>
833 * lto.c (lto_wpa_write_files): Create intermediate files with
834 make_cwd_temp_file().
835 (lto_maybe_unlink): New. Delete intermediate WPA files unless
836 WPA_SAVE_LTRANS is set.
837 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
838 * ltrans-driver: Do not strip directory from output files.
840 2008-10-29 Doug Kwan <dougkwan@google.com>
842 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
844 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
845 (lto/lto-symtab.o): Remove rule.
846 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
847 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
848 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
850 lto-symtab.c (File): Move up one level.
851 lto-lang.c (cgraph.h): Remove include.
852 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
853 input_cgraph): Move to lto-cgraph.c in gcc directory above.
854 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
856 2008-10-24 Rafael Espindola <espindola@google.com>
858 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
859 non prevailing weak symbols.
861 2008-10-24 Rafael Espindola <espindola@google.com>
863 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
865 2008-10-24 Rafael Espindola <espindola@google.com>
867 * lto-lang.c (input_node): Avoid casts from pointers to ints of
870 2008-10-23 Simon Baldwin <simonb@google.com>
872 * lto-lang.c (input_node): Save the node reference, rather than the
873 node pointer, in node->inlined_to.
874 (input_cgraph_1): Convert node references into node pointers.
876 2008-10-22 Diego Novillo <dnovillo@google.com>
877 Rafael Espindola <espindola@google.com>
879 * lto.c (lto_resolution_read): Tidy.
880 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
881 abort if RET is NULL.
883 2008-10-22 Doug Kwan <dougkwan@google.com>
885 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
886 exceptions flag is given.
887 * lto-lang.c: (lto_init_options) Set default exceptions flag.
888 (lto_init_eh): Remove exceptions flag initialization.
889 (lto_init): Only call lto_init_eh if exceptions flag is set.
891 2008-10-21 Diego Novillo <dnovillo@google.com>
893 * lto.c: Tidy some formatting.
896 2008-10-21 Simon Baldwin <simonb@google.com>
898 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
899 them is NULL (but not the other).
901 2008-10-17 Diego Novillo <dnovillo@google.com>
903 * ltrans-driver: Divert output from make to a temporary file.
904 Show it if the call to make failed.
906 2008-10-15 Diego Novillo <dnovillo@google.com>
908 * lto.c (lto_wpa_write_files): Reformat do-while loop.
909 Do not print TEMP_FILENAME
910 * ltrans-driver: Call make with -s.
912 2008-10-15 Diego Novillo <dnovillo@google.com>
914 * lto-symtab.c (lto_symtab_merge_decl): Do not force
915 TREE_STATIC on global symbols.
917 2008-10-14 Ollie Wild <aaw@google.com>
919 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
920 (LTRANS_DRIVER_EXE): Add.
921 (lto.all.cross): Add LTRANS_DRIVER_EXE.
922 (lto.all.encap): Add LTRANS_DRIVER_EXE.
923 (lto.install.common): Remove ltrans-driver.
924 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
925 (LTRANS_DRIVER_EXE): New build rule.
926 * config-lang.in (compilers): Add ltrans-driver.
928 2008-10-14 Diego Novillo <dnovillo@google.com>
930 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
933 2008-10-13 Ollie Wild <aaw@google.com>
935 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
936 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
937 * ltrans-driver (LTRANS_FLAGS): Remove.
939 2008-10-08 Doug Kwan <dougkwan@google.com>
941 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
942 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
943 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
944 from lto_fixup_state to here.
945 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
946 just a free-list. Fix up types also. Move decl merging code to
948 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
950 (lto_fixup_decls): Use another pointer set to avoid multiple
951 walking of nodes except for DECLs to be replaced. Pass an
952 lto_fixup_data_t object to tree-walker.
954 2008-10-08 Rafael Espindola <espindola@google.com>
956 * lto-symtab.c (lto_symtab_set_resolution): New.
957 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
958 lto_symtab_get_resolution.
959 (lto_symtab_prevailing_decl): Return decl for non public decls.
960 (lto_symtab_get_resolution): New.
961 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
963 2008-10-06 Rafael Espindola <espindola@google.com>
965 * lto-lang.c: Include cgraph.h.
966 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
967 input_cgraph): Moved from lto-cgraph.c.
968 (LANG_HOOKS_INPUT_CGRAPH): New.
970 2008-10-03 Rafael Espindola <espindola@google.com>
972 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
974 2008-10-03 Rafael Espindola <espindola@google.com>
976 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
977 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
978 prevailing definition. Don't mark TREE_NOTHROW differences.
979 * lto.c (lto_fixup_tree): New.
980 (lto_fixup_state): New.
981 (lto_fixup_state_aux): New.
983 (lto_fixup_decls): New.
984 (lto_main): Call lto_fixup_decls.
986 2008-10-02 Ollie Wild <aaw@google.com>
988 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
990 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
991 * lto-lang.c (lto_post_options): Add validation and fixups for
994 2008-10-02 Rafael Espindola <espindola@google.com>
996 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
997 lto_symtab_merge_decl): Return void.
998 (lto_symtab_prevailing_decl): New.
1000 2008-09-30 Rafael Espindola <espindola@google.com>
1002 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1004 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1005 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1006 Check for already defined symbols.
1007 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1008 (LTO_IDENTIFIER_RESOLUTION): Remove.
1009 (LTO_DECL_RESOLUTION): New.
1011 2008-09-30 Rafael Espindola <espindola@google.com>
1013 * lto.c (lto_read_decls): Use new input_tree signature.
1015 2008-09-26 Doug Kwan <dougkwan@google.com>
1017 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1018 bodies affected by exception attribute merging of DECLs.
1019 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1022 2008-09-25 Rafael Espindola <espindola@google.com>
1024 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1025 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1026 * lto-symtab.c (lto_symtab_compatible): New.
1027 (lto_symtab_overwrite_decl): New.
1028 (lto_symtab_merge_decl): Refactor to use the above functions
1029 and the resolution from lang_identifier.
1030 * lto-tree.h: Include plugin-api.h.
1031 (lang_identifier): Add resolution.
1032 (LTO_IDENTIFIER_RESOLUTION): New.
1034 2008-09-25 Ollie Wild <aaw@google.com>
1036 * lang.opt (fltrans-output-list=): New option.
1037 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1039 2008-09-25 Rafael Espindola <espindola@google.com>
1041 * lto.c (lto_resolution_read): Initialize ret;
1043 2008-09-24 Ollie Wild <aaw@google.com>
1045 * lto.c (sys/mman.h): Move include.
1046 (lto_wpa_write_files): Return a list of written files.
1047 (lto_execute_ltrans): New function.
1048 (lto_main): Call lto_execute_ltrans.
1049 (ltrans-driver): New file.
1050 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1051 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1052 (lto_init_options): Initialize ltrans_driver.
1053 (lto_handle_option): Fix incorrect default output value.
1054 * lang.opt (fltrans-driver=): New option.
1055 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1056 (lto.install-common): Add lto/ltrans-driver.
1058 2008-09-24 Rafael Espindola <espindola@google.com>
1060 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1061 (lto/lto.o): Depend on lto/common.h.
1062 (lto/common.o): New.
1063 * lang.opt (resolution): New.
1064 * lto-lang.c (resolution_file_name): New.
1065 (lto_handle_option): Handle OPT_resolution.
1066 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1067 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1068 pass it to lto_symtab_merge_decl.
1069 * lto.c: Include common.h.
1070 (lto_read_decls): Add resolutions and resolutions_size arguments.
1071 Initialize data_in.globals_resolution and
1072 data_in.globals_resolution_size.
1073 (index_and_symbol_resolution): New.
1074 (lto_resolution_read): New.
1075 (lto_file_read): Add argument resolution_file.
1077 * lto.h (resolution_file_name): New.
1079 2008-09-23 Rafael Espindola <espindola@google.com>
1081 * common.c: Update description.
1082 * common.h: Update description.
1084 2008-09-23 Rafael Espindola <espindola@google.com>
1086 * common.c: Moved from lto-plugin.
1087 * common.h: Moved from lto-plugin.
1089 2008-09-22 Doug Kwan <dougkwan@google.com>
1091 * lto.c (VEC(bitmap,heap)): Declare.
1092 (lto_materialize_function): Handle WAP mode specially.
1093 (lto_add_inline_clones): New.
1094 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1095 return a bitmap of inlined decls.
1096 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1097 (lto_main): Call reset_inline_failed to reset inlining states.
1098 Check call-graph after WPA inlining.
1099 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1102 2008-09-19 Doug Kwan <dougkwan@google.com>
1104 lto.c (lto_main): Remove unsued wrapper code.
1105 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1107 2008-09-19 Rafael Espindola <espindola@google.com>
1109 * lto-symtab.c: Include lto-tree-in.h.
1110 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1111 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1112 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1114 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1115 Rafael Avila de Espindola <espindola@google.com>
1117 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1118 COMPOUND_LITERAL_EXPR_DECL): Remove.
1119 (emit_local_var): Remove.
1120 (lto_expand_expr): Remove.
1121 (lto_staticp): Remove.
1122 (LANG_HOOKS_EXPAND_EXPR): Remove.
1123 (LANG_HOOKS_STATICP): Remove.
1125 2008-09-11 Diego Novillo <dnovillo@google.com>
1127 * lto-lang.c: Include except.h and libfuncs.h.
1129 (lto_init): Call it.
1130 Set flag_generate_lto to 0.
1131 * Make-lang.in (lto-lang.o): Add dependency on except.h
1134 2008-09-09 Bill Maddox <maddox@google.com>
1136 * lto-lang.c: Include header file expr.h.
1137 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1138 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1139 (emit_local_var): Copied from c-semantics.c.
1140 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1141 and c_staticp in c-common.c.
1142 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1144 2008-09-08 Diego Novillo <dnovillo@google.com>
1146 * lto-lang.c (lto_global_bindings_p): Return 1 during
1149 2008-09-07 Diego Novillo <dnovillo@google.com>
1151 * lto.c: Tidy formatting.
1153 2008-08-04 Bill Maddox <maddox@google.com>
1155 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1157 2008-09-03 Doug Kwan <dougkwan@google.com>
1159 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1160 CIF_OK instead of NULL.
1162 2008-09-02 Diego Novillo <dnovillo@google.com>
1163 Simon Baldwin <simonb@google.com>
1165 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1166 c_common_type_for_size.
1167 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1168 (lto_init): Call linemap_add.
1169 (signed_and_unsigned_types): Remove.
1171 2008-08-29 Diego Novillo <dnovillo@google.com>
1173 * lto-lang.c (handle_noreturn_attribute): New local function.
1174 (handle_const_attribute): New local function.
1175 (handle_malloc_attribute): New local function.
1176 (handle_pure_attribute): New local function.
1177 (handle_novops_attribute): New local function.
1178 (handle_nonnull_attribute): New local function.
1179 (handle_nothrow_attribute): New local function.
1180 (handle_sentinel_attribute): New local function.
1181 (handle_type_generic_attribute): New local function.
1182 (handle_format_attribute): New local function.
1183 (handle_format_arg_attribute): New local function.
1184 (lto_attribute_table): Declare.
1185 (lto_format_attribute_table): Declare.
1186 (lto_init_attributes): New local function.
1187 (lto_define_builtins): Call it.
1188 Call targetm.init_builtins and build_common_builtin_nodes.
1189 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1190 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1192 2008-08-28 Diego Novillo <dnovillo@google.com>
1194 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1196 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1197 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1198 * lto-symtab.c: Include gimple.h.
1199 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1202 2008-08-27 Doug Kwan <dougkwan@google.com>
1204 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1205 gt-lto-lto.h): New includes.
1206 (lto_materialize_function): Do not read in function body in WPA mode.
1207 Format a line to fit in 80 columns.
1208 (lto_cgraph_node_sets): New garbage collected variable.
1209 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1211 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1212 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1213 variable LTO_SECTION_IN_H.
1214 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1215 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1216 with variable LTO_SECTION_IN_H.
1217 * config-lang.in (gtfiles): Add lto/lto.c.
1218 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1219 merged DECL_RESULT correctly.
1221 2008-08-26 Bill Maddox <maddox@google.com>
1223 * lto-lang.c Include tree-gimple.h.
1224 (lto_mark_addressable): Call mark_addressable rather than
1226 (lto_post_options): Suppress debug info generation.
1227 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1229 2008-08-25 Bill Maddox <maddox@google.com>
1231 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1232 assertion and leave an explanatory comment in its place.
1234 2008-08-21 Doug Kwan <dougkwan@google.com>
1236 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1237 of common nodes instead of computing locallly.
1238 (lto_read_in_decl_state): New.
1239 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1240 Read global and per-function in-decl states.
1241 * Make-lang.in (LTO_H): Update dependency.
1243 (lto-symtab.c): Merge (revision 139039)
1244 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1246 2008-08-21 Rafael Espindola <espindola@google.com>
1248 * config-lang.in (target_libs): New.
1250 2008-08-20 Bill Maddox <maddox@google.com>
1252 * lto.c (current_lto_file): Remove GTY marker from static
1253 variable. Remove include of file gt-lto-lto.h.
1254 * Make-lang.in: Remove dependency of lto/lto.o on
1256 * lto-elf.c (lto_file_close): Removed.
1257 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1258 allocate lto_elf_file object.
1259 (lto_elf_file_close): Free lto_elf_file object after close.
1260 * lto.h (struct lto_file_struct): Remove GTY marker.
1261 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1264 2008-08-20 Bill Maddox <maddox@google.com>
1266 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1267 to conform to its new signature.
1268 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1269 on discarded node here, now called in global_vector_fixup.
1271 2008-08-09 Bill Maddox <maddox@google.com>
1273 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1274 has not been set to a front-end-specific value.
1276 2008-08-05 Doug Kwan <dougkwan@google.com>
1278 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1281 2008-07-30 Bill Maddox <maddox@google.com>
1283 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1284 Remove obsolete comments.
1285 (lto_read_decls): Remove initialization of deleted field data_in.global.
1287 (lto_main): Remove redundant initialization of section_hash_table.
1288 * lto-elf.c: Removed obsolete comments.
1289 * lto.h: Tidy up comments.
1290 * lto-symtab.c (lto_least_common_multiple): New function.
1291 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1294 2008-07-25 Diego Novillo <dnovillo@google.com>
1295 Bill Maddox <maddox@google.com>
1297 * lto.c: Re-order include files.
1298 Include lto-section-out.h.
1299 (preload_common_nodes): Add debugging output.
1300 Add new local INDEX_TABLE.
1301 Call preload_common_node.
1302 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1304 2008-07-13 Bill Maddox <maddox@google.com>
1306 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1307 unwanted scaling during pointer addition.
1309 2008-07-11 Bill Maddox <maddox@google.com>
1310 Diego Novillo <dnovillo@google.com>
1312 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1313 Make code const-correct.
1314 (lto_file_read): Fix C++ compatibility warnings.
1315 (lto_read_section_data): Fix C++ compatibility warnings.
1316 (lto_get_section_data): Use CONST_CAST to avoid warning when
1317 const pointer passed to free.
1318 * lto-elf.c (lto_elf_build_section_table): Fix C++
1319 compatibility warnings.
1320 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1321 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1322 (lto_get_current_out_file): Fix C++ compatibility warnings.
1324 2008-07-11 Diego Novillo <dnovillo@google.com>
1326 * Make-lang.in (lto-warn): Define.
1328 2008-07-03 Simon Baldwin <simonb@google.com>
1330 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1331 LTO_STREAM_DEBUGGING.
1333 2008-06-27 Ollie Wild <aaw@google.com>
1335 * lto-elf.c (lto-section-out.h): New include.
1336 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1338 (cached_file_attrs): New static variable.
1339 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1340 Use cached_file_attrs for checking bits.
1341 (lto_elf_build_section_table): Remove elf_file argument from
1342 lto_elf_get_shdr and lto_elf_free_shdr calls.
1343 (DEFINE_INIT_SHDR): New macro.
1344 (init_shdr32, init_shdr64): New functions defined via the
1345 DEFINE_INIT_SHDR macro.
1346 (lto_elf_begin_section_with_type): New function.
1347 (lto_elf_begin_section): New function.
1348 (lto_elf_append_data): New function.
1349 (lto_elf_end_section): New function.
1350 (DEFINE_VALIDATE_EHDR): New macro.
1351 (validate_ehdr32, validate_ehdr64): New functions defined via the
1352 DEFINE_VALIDATE_EHDR macro.
1353 (validate_file): New function.
1354 (DEFINE_INIT_EHDR): New macro.
1355 (init_ehdr32, init_ehdr64): New functions defined via the
1356 DEFINE_INIT_EHDR macro.
1357 (init_ehdr): New function.
1358 (lto_elf_file_open): Add support for writable files. Move some
1359 validation logic to validate_file.
1360 (lto_elf_file_close): Add support for writable files. Write file data
1361 and free data blocks.
1362 (current_out_file): New static variable.
1363 (lto_set_current_out_file): New function.
1364 (lto_get_current_out_file): New function.
1365 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1366 Add temporary initialization for testing ELF serialization.
1367 * lto.h (lto-section-out.h): New include.
1368 (struct lto_file_struct): Slight modification to comment.
1369 (lto_elf_file_open): Add writable parameter.
1370 (lto_elf_begin_section): New function declaration.
1371 (lto_elf_append_data): New function declaration.
1372 (lto_elf_end_section): New function declaration.
1373 (lto_set_current_out_file, lto_get_current_out_file): New function
1375 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1376 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1377 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1378 * Make-lang.in (LTO_H): Add lto-section-out.h.
1380 2008-06-12 Ollie Wild <aaw@google.com>
1382 * lto.h (struct lto_file_vtable_struct): Remove.
1383 (struct lto_file_struct): Remove vtable member.
1384 * lto-elf.c (lto_file_init): Remove vtable argument.
1385 (lto_elf_map_optional_lto_section): Remove.
1386 (lto_elf_unmap_section): Remove.
1387 (lto_elf_file_vtable): Remove.
1388 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1390 (lto_elf_find_section_data): Remove.
1392 2008-06-11 Ollie Wild <aaw@google.com>
1394 * lto.c (lto_file_read): Add const qualifier to data variable.
1396 2008-06-11 Diego Novillo <dnovillo@google.com>
1398 Merge from lto-streamber sub-branch.
1400 2008-06-04 Ollie Wild <aaw@google.com>
1402 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1403 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1405 2008-05-28 Bill Maddox <maddox@google.com>
1407 Replace the DWARF reader in the LTO front-end.
1409 * lto.c: Include lto-tree-in.h, lto-tags.h.
1410 (enum DWARF2_class, DW_cl_constant, struct
1411 DWARF2_form_data, struct lto_context,
1412 lto_fd_init, lto_info_fd_init,
1413 lto_abbrev_fd_init, lto_info_fd_close,
1414 lto_file_init, lto_file_close,
1415 lto_file_corrupt_error, lto_abi_mismatch_error,
1416 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1417 lto_read_uleb128, lto_read_sleb128,
1418 lto_read_initial_length, lto_abbrev_read_attrs,
1419 lto_abbrev_read, lto_abbrev_read_lookup,
1420 lto_read_section_offset,
1421 lto_read_comp_unit_header, find_cu_for_offset,
1423 lto_resolve_reference,lto_read_form,
1424 attribute_value_as_int,
1425 make_signed_host_wide_int,
1426 attribute_value_as_constant, lto_cache_hash,
1427 lto_cache_eq, lto_cache_store_DIE,
1428 lto_cache_lookup_DIE, lto_find_integral_type,
1429 lto_find_integral_type_1,
1430 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1431 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1432 lto_unsupported_attr_error, lto_get_identifier,
1433 lto_read_referenced_type_DIE,
1434 lto_read_compile_unit_DIE,
1435 lto_read_array_type_DIE,
1436 lto_read_structure_union_class_type_DIE,
1437 lto_read_enumerator_DIE,
1438 lto_read_enumeration_type_DIE,
1439 lto_read_only_for_child_DIEs,
1440 lto_read_only_for_child_DIEs,
1441 lto_read_member_DIE, lto_read_abbrev,
1442 lto_read_variable_formal_parameter_constant_DIE,
1443 lto_get_body): Removed.
1444 (preload_common_nodes): New function.
1445 (lto_read_decls): Convert for new global streamer.
1446 (lto_materialze_file_data,
1447 lto_read_subroutine_type_subprogram_die,
1448 lto_read_unspecified_parameters_DIE,
1449 lto_read_typedef_DIE,
1450 lto_read_pointer_reference_type_DIE,
1451 lto_read_subrange_type_DIE,
1452 lto_read_base_type_DIE,
1453 lto_read_const_volatile_restrict_type_DIE,
1454 lto_read_namespace_DIE,
1455 lto_read_unspecified_type_DIE, lto_read_DIE,
1456 lto_read_child_DIEs, lto_collect_child_DIEs):
1458 (lto_info_read, lto_set_cu_context): Removed.
1459 (lto_file_read): Convert for new global streamer.
1460 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1461 lto_resolve_var_ref, lto_resolve_fn_ref,
1462 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1463 lto_resolve_namespacedecl_ref): Removed.
1464 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1465 * lto-tree.h (lto_symtab_merge_var,
1466 lto_symtab_mergee_fun): Declare here.
1467 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1468 (lto_elf_file_open): Removed code to read DWARF debug sections.
1469 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1470 DWARF2_CompUnit, lto_die_ptr,
1471 lto_die_cache_entry, lto_fd, lto_info_fd,
1472 lto_abbrev_fd): Removed.
1473 (lto_file): Removed debug_info and debug_abbrev fields.
1475 (lto_file_init, lto_file_close,
1476 lto_resolve_type_ref, lto_resolve_var_ref,
1477 lto_resolve_fn_ref, lto_resolve_field_ref,
1478 lto_resolve_typedecl_ref,
1479 lto_resolve_namespacedecl_ref,
1480 lto_get_file_name): Removed declarations.
1481 (lto_symtab_merge_var, lto_symtab_merge_fn):
1482 Declarations moved to lto-tree.h.
1483 * lto-symtab.c (lto_compatible_attributes_p):
1484 Lobotomize this, as it barfs on "Hello, world!".
1485 * lto-section-out.c: Include lto-tree-out.h.
1486 (lto_hash_global_slot_node,
1487 lto_eq_global_slot_node, preload_common_nodes,
1488 write_global_stream, write_global_references):
1490 (produce_asm_for_decls): Convert for new global streamer.
1491 * lto-section-out.h (lto_hash_global_slot_node,
1492 lto_eq_global_slot_node): Declare.
1494 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1495 Jan Hubicka <jh@suse.cz>
1497 * lto.c (sys/mman.h, tree-pass.h): New includes.
1498 (lto_materialize_constructors_and_inits,
1499 lto_materialize_function): Keeps length of section.
1500 (lto_materialize_cgraph): Removed.
1501 (lto_read_decls): Initialize fd field.
1502 (lto_file_read): Different return type and removed much code to
1504 (page_mask): New variable.
1505 (lto_read_section_data, get_section_data, free_section_data): New
1507 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1508 passes can get the section data.
1510 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1512 * lto.h (lto_read_decls): Made local.
1513 (lto_input_function_body, lto_input_constructors_and_inits,
1514 lto_input_cgraph): Declarations moved to lto-section-in.h.
1515 * lto-section-in.c: Moved to .. .
1516 * lto-cgraph-in.c: Ditto.
1517 * lto-section-in.h: Ditto.
1518 * lto-function-in.c: Ditto.
1519 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1520 (lto_insert_block): Removed.
1521 (LANG_HOOKS_INSERT_BLOCK): Removed.
1522 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1523 lto-section-in.o): Rules moved to lto/Makefile.in.
1526 2008-05-16 Ollie Wild <aaw@google.com>
1528 * lto-lang.c (tree-inline.h): Include.
1529 (lto_post_options): New function.
1530 (LANG_HOOKS_POST_OPTIONS): Define.
1531 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1532 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1534 2008-05-13 Diego Novillo <dnovillo@google.com>
1536 * lto-function-in.c (input_ssa_names): Call
1537 make_ssa_name_fn instead of make_ssa_name.
1539 2008-05-12 Diego Novillo <dnovillo@google.com>
1541 * lto-cgraph-in.c (overwrite_node): Update references to
1542 inline summary fields.
1543 * lto-function-in.c (input_expr_operand): Do not handle
1546 2008-05-09 Ollie Wild <aaw@google.com>
1548 * lang.opt: New file.
1549 * lto-lang.c (lto_init_options): New function.
1550 (lto_handle_option): New function.
1551 (lto_init): Move initialization of flag_unit_at_a_time to
1553 (LANG_HOOKS_INIT_OPTIONS): Define.
1554 (LANG_HOOKS_HANDLE_OPTION): Define.
1556 2008-04-29 Ollie Wild <aaw@google.com>
1558 * lto.c (lto_read_namespace_DIE): New function.
1559 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1560 NAMESPACE_DECL DIE's.
1561 (lto_resolve_namespacedecl_ref): New function.
1562 * lto.h (lto_resolve_namespacedecl_ref): New function.
1563 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1564 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1565 and num_namespace_decls.
1566 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1567 * lto-lang.c (lto_init_ts): New function.
1568 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1570 2008-04-16 Ollie Wild <aaw@google.com>
1572 * lto-function-in.c (input_type_ref): Updated function description.
1574 2008-04-16 Ollie Wild <aaw@google.com>
1576 * lto-function-in.c (input_type_ref_1): New function.
1577 (input_type_ref): Split into two functions.
1578 (input_function): Add support for type contexts.
1580 2008-04-16 Ollie Wild <aaw@google.com>
1582 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1585 2008-04-16 Ollie Wild <aaw@google.com>
1587 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1588 list of supported languages.
1590 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1592 Merge with mainline @133491.
1594 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1595 Jan Hubicka <jh@suse.cz>
1597 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1598 fd->unmaterialized_fndecls.
1599 (lto_get_file_name, lto_materialize_cgraph): New function.
1600 (lto_materialize_constructors_and_inits,
1601 lto_materialize_function): Read info directly from elf file.
1602 (lto_file_read): Made local and initialize dictionary so that
1603 other lto sections can be read without reprocessing the elf file.
1604 (lto_main): Read all functions after all files have been processed
1605 for their types, globals and cgraph.
1606 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1608 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1609 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1610 (lto_elf_read_symtab): Removed function.
1611 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1612 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1613 (lto_file_read): Made local.
1614 (lto_get_file_name, lto_elf_build_section_table,
1617 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1619 (lto_read_decls): Get the file name.
1620 * lto-cgraph-in.c: New file.
1621 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1622 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1623 (input_labels): Fixed latent sizeof issue.
1624 (input_function): Build stmt array to set call sites into cgraph
1626 (lto_read_body): Reset cfun->curr_properties.
1627 * lto_section_in.h (lto_section_slot): New structure.
1628 (section_hash_table.lto_file_decl_data): New field.
1631 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1633 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1634 reconstruct static initializers.
1635 (lto_get_body, lto_materialize_function): Add lto_section_type as
1637 (lto_materialize_constructors_and_inits,
1638 lto_materialize_file_data): New function.
1639 (lto_materialize_function,
1640 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1641 unmap_section and map_fn_body to map_section.
1642 (lto_set_cu_context): Process functions and static inits
1644 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1645 lto/lto-section-in.o): Update dependencies.
1646 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1647 lto_section_type parameter.
1648 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1649 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1650 renamed the other two so that there is only one map function and
1651 one unmap function and each takes a section type parameter.
1652 (lto_read_function_body): Renamed to lto_input_function_body and
1653 added file_data parameter.
1654 (lto_read_var_init): Removed.
1655 (lto_input_constructors_and_inits): New function.
1656 * lto-section-in.c (lto_read_decls): New function.
1657 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1658 var_decls, type_decls, types to lto_file_decl_data.
1659 (input_type_ref, input_expr_operand, lto_read_body): Get
1660 field_decls, fn_decls, var_decls, type_decls, types from different
1662 (input_globals, input_constructor, lto_read_var_init): Removed.
1663 (input_constructors_or_inits): New function.
1664 (lto_read_function_body, lto_input_constructors_and_inits):
1665 Renamed to lto_input_function_body and takes file_data parameter.
1666 * lto-section-in.h (lto_file_decl_data): New structure.
1668 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1670 * lto-function-in.c (input_globals.c): Changed input type to
1671 lto_function_header.
1672 (input_bb): Removed code to deserialize the stmt number.
1673 (input_function): Renumber all stmts after they are input.
1674 (lto_read_body, lto_read_function_body, lto_read_var_init):
1675 Changed to used new header format and enum section_type.
1676 *lto-lang.c (success): Removed.
1678 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1680 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1681 (lto_elf_free_sym): Likewise.
1683 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1684 (lto_elf_build_init): Likewise.
1686 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1688 * lto-read.c: Renamed to lto-function-in.c.
1689 (input_1_unsigned): Moved to lto-section-in.c and renamed
1690 lto_input_1_unsigned.
1691 (input_uleb128): Moved to lto-section-in.c and renamed
1693 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1694 lto_input_widest_uint_uleb128.
1695 (input_sleb128): Moved to lto-section-in.c and renamed
1697 (input_integer): Moved to lto-section-in.c and renamed
1699 (debug_in_fun): Moved to lto-section-in.c and renamed
1701 (input_block): Moved to lto-section-in.h and renamed
1703 (input_expr_operand): Fixed to allow lists with more than one
1705 * lto-section-in.h: New file.
1706 * lto-section-in.c: New file with changes from above.
1707 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1708 (lto-section-in.o): New rule.
1710 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1712 * lto-read.c (input_expr_operand): Mark static and external
1713 VAR_DECLs as needed.
1715 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1717 * lto-read.c (input_integer): Use the correct shift amount.
1719 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1721 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1722 (LANG_HOOKS_NAME): Define.
1724 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1726 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1727 original function to...
1728 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1729 don't have a base type.
1730 (lto_read_enumeration_type_DIE): Examine the values of the
1731 enumeration to determine whether we can use an unsigned type for
1732 the base type of the enumeration.
1734 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1736 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1737 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1739 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1741 * lto-lang.c (lto_types_compatible_p): New function.
1742 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1744 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1745 Kenneth Zadeck <zadeck@naturalbridge.com>
1747 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1748 (input_local_vars): Read in DECL_INITIAL and context for local
1749 statics that need to be put in unexpanded_vars_list.
1751 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1753 * lto-read.c (input_real): Use a separate null-terminated buffer
1754 for calling real_from_string.
1755 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1756 tell cgraph that it's needed.
1758 2007-12-19 Doug Kwan <dougkwan@google.com>
1760 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1762 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1764 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1765 (lto_file_read): Reset the members of 'context' every time we read
1766 a toplevel DIE, with special attention to last_param_type.
1768 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1770 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1771 'declaration'. Set the assembler name for non-public functions.
1773 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1775 * lto_read.c (data_in.unexpanded_indexes): New array.
1776 (input_local_var): Added code to read in unexpanded_var_list
1777 indexes for variables. Only read in DECL_CHAIN field for
1779 (input_local_vars): Added code to rebuild unexpanded_var_list in
1780 order using unexpanded_indexes.
1781 (input_function): Added code to set DECL_CONTEXT for functions.
1783 2007-12-13 Doug Kwan <dougkwan@google.com>
1785 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1786 in pointer and reference types.
1788 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1790 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1793 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1795 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1796 already read the DIE.
1797 (lto_get_body): New function, split out from...
1798 (lto_materialize_function): ...here. Call it.
1799 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1800 determine DECL_EXTERNAL.
1801 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1802 FUNCTION_DECLs when necessary. Use the type of the actual
1803 function definition if we are unable to easily merge types. Ignore
1804 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1807 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1809 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1811 2007-12-12 Bill Maddox <maddox@google.com>
1814 2007-12-07 Bill Maddox <maddox@google.com>
1816 * lto.c (lto_str_fd_init): New function.
1817 (lto_str_fd_close): New function.
1818 (lto_file_init): Call lto_str_fd_init.
1819 (lto_file_close): Call lto_str_fd_close.
1820 (lto_str_read): New function. Read debug string table.
1821 (lto_str_lookup): New function. Get string for debug
1822 string table offset.
1823 (lto_read_form): Recognize DW_FORM_strp.
1824 (lto_file_read): Invoke lto_str_read.
1826 * lto-elf.c (lto_elf_file_open): Read raw section data
1827 for the .debug_str section, if present.
1829 * lto.h (struct lto_str_fd_struct): New struct.
1830 (struct lto_file_struct): Added new field DEBUG_STR
1831 to hold the file descriptor for the debug string table.
1833 2007-12-07 Bill Maddox <maddox@google.com>
1835 * lto.c (lto_str_fd_init): New function.
1836 (lto_str_fd_close): New function.
1837 (lto_file_init): Call lto_str_fd_init.
1838 (lto_file_close): Call lto_str_fd_close.
1839 (lto_str_read): New function. Read debug string table.
1840 (lto_str_lookup): New function. Get string for debug
1841 string table offset.
1842 (lto_read_form): Recognize DW_FORM_strp.
1843 (lto_file_read): Invoke lto_str_read.
1845 * lto-elf.c (lto_elf_file_open): Read raw section data
1846 for the .debug_str section, if present.
1848 * lto.h (struct lto_str_fd_struct): New struct.
1849 (struct lto_file_struct): Added new field DEBUG_STR
1850 to hold the file descriptor for the debug string table.
1852 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1854 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1855 Grow the basic_block_info and label_to_block_map vectors if
1856 necessary. Read in the block chain.
1858 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1860 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1862 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1864 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1866 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1868 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1869 (lto_read_body): Don't declare PROP_alias.
1871 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1873 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1874 argument type information.
1876 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1878 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1879 TREE_THIS_VOLATILE if the associated type is a volatile type.
1880 (lto_materialize_function): Remove call to init_ssa_operands.
1881 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1882 variable when reading an SSA_NAME. Do the same when reading a
1883 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1884 (input_cfg): Call init_ssa_operands.
1885 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1886 Move call to init_tree_ssa...
1887 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1888 add_referenced_var on any variables referenced from the body of the
1889 function. Inform the rest of the compiler we are in SSA form and
1890 inform later passes about the current properties.
1892 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1894 * lto.c (lto_materialize_function): Add FIXME.
1896 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1898 * lto-lang.c (enum built_in_attribute): New enum.
1899 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1900 built_in_attributes): New variables.
1901 (def_builtin_1): New function.
1902 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1904 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1906 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1907 DECL_SOURCE_LOCATION for debugging purposes.
1908 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1909 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1910 laying out the decl until later.
1911 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1912 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1914 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1915 operand of an ADDR_EXPR.
1916 * lto-lang.c (enum lto_builtin_type): New enum.
1917 (builtin_type): New typedef.
1918 (builtin_types, string_type_node, const_string_type_node,
1919 wint_type_node, intmax_type_node, uintmax_type_node,
1920 signed_size_type_node): New variables.
1921 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1922 lto_build_c_type_nodes): New functions.
1923 (lto_init): Initialize builtin types.
1924 (lto_set_decl_assembler_name): Let the target machine mangle the
1925 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1927 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1929 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1930 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1931 the type is a constant type. Set the assembler name and inform
1932 the rest of the compiler about the new decl if the decl is not
1934 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1935 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1936 try to read in function bodies for functions that already have bodies.
1937 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1939 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1940 Check for whether we matched a builtin function type before calling
1941 lto_same_type_p on the generated type. Permit cases where the
1942 declaration of an array is unbounded, but the definition is bounded.
1943 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1944 DECL_SIZE_UNIT if necessary.
1946 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1948 * lto-read.c (input_expr_operand): Get types right
1951 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1953 * lto-read.c (make_new_block, input_cfg): Properly set
1956 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1958 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1959 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1961 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1963 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1964 construct the integer type for bitfields.
1966 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1968 * lto-read.c (data_in.current_node_has_loc): Removed.
1969 (input_line_info): Returns true if node needs line set.
1970 (set_line_info): Always sets line if called.
1971 (clear_line_info): Removed reference to current_node_needs_loc.
1972 (input_expr_operand): Keeps track locally if current node needs a loc.
1973 (input_local_var): Added code to handle DECL_INITIAL for
1974 static local vars. Only set loc if necessary.
1976 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1978 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1981 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1983 * lto.c: Include langhooks.h.
1984 (lto_find_integral_type): Rework logic to handle the case where
1985 got_byte_size is true, but the bitsize requested and that of the
1986 base_type doesn't match.
1987 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1988 asm_name if we are creating a VAR_DECL.
1989 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1991 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1992 function reference and use the builtin's decl if so. Set the
1993 DECL_CONTEXT of the RESULT_DECL for the function.
1994 * lto-lang.c (registered_builtin_fndecls): New variable.
1995 (lto_getdecls): Return it.
1996 (lto_builtin_function): Chain the new decl onto
1997 registered_builtin_fndecls.
1999 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2001 * lto-read.c (process_tree_flags, lto_static_init_local):
2002 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2003 (input_line_info, clear_line_info): Fixed new line number code.
2004 (input_expr_operand): Added type to SWITCH_EXPR.
2005 (lto_read_body): Properly initialized data_in.
2006 Clear line info when leaving.
2008 2007-11-13 Diego Novillo <dnovillo@google.com>
2010 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2011 Initialize ARTIFICIAL.
2012 (lto_read_subroutine_type_subprogram_DIE): Initialize
2014 * lto-read.c (set_line_info): Remove ; from calls to
2015 LINEMAP_POSITION_FOR_COLUMN.
2017 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2019 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2020 (input_expr_operand, input_local_var): Renamed get_type_ref to
2022 (input_expr_operand): Get the types correct for
2023 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2025 2007-11-13 Doug Kwan <dougkwan@google.com>
2027 * lto-read.c (input_widest_uint_uleb128): New function.
2028 (input_tree_flags, process_tree_flags, input_line_info,
2029 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2030 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2031 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2032 (lto_static_init_local): Add code to assert that lto_flags_type is
2035 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2037 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2038 (lto_read_subroutine_type_subprogram_DIE): Handle
2039 DW_AT_static_link and DW_AT_specification. Return the
2040 specification if present.
2041 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2043 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2045 * lto-lang.c: Include target.h.
2046 (registered_builtin_types): New variable.
2047 (lto_type_for_mode): Increase number of modes handled.
2048 (lto_builtin_function): Fix argument list and return the decl.
2049 (lto_register_builtin_type): New function.
2050 (lto_init): Initialize target builtins and language-independent
2052 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2054 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2056 * lto-read.c (input_expr_operand): Added code to properly handle
2057 index filed. Added new RANGE_EXPR case.
2059 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2061 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2062 (data_in): Added current_node_has_loc field.
2063 (input_line_info, set_line_info, clear_line_info): Added a support
2064 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2065 did not have on on the source side.
2066 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2069 2007-11-09 Doug Kwan <dougkwan@google.com>
2071 * lto-read.c (input_expr_operand): Change type of operand 2 of
2072 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2074 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2076 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2077 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2078 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2079 the new decl we are creating. Move informing the middle end about
2081 (lto_main): ...here. Inform the middle end about global variables
2082 after we have read in all the input files.
2083 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2084 variables with internal linkage, so delete the check for internal
2085 linkage. Combine TREE_PUBLIC flags.
2087 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2089 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2091 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2092 builtin specially. Move check for attribute compatibility
2095 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2097 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2098 * config-lang.in (gtfiles): Add lto.h and lto.c.
2099 * lto-elf.c: Include ggc.h.
2100 (lto_elf_file_open): Allocate elf_file from GC memory.
2101 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2102 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2104 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2105 (lto_file_close): Free file from GC memory.
2106 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2107 (lto_read_member_DIE): Fix declaration.
2108 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2110 (current_lto_file): New variable.
2112 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2113 lto_die_cache_entry): Move to...
2114 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2115 declarations accordingly.
2116 (struct lto_file_struct): Declare.
2117 (lto_file_vtable): Use it instead of lto_file.
2119 2007-11-06 Alon Dayan <alond@il.ibm.com>
2120 Kenneth Zadeck <zadeck@naturalbridge.com>
2122 * lto-read.c (process_flags, lto_static_init_local):
2123 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2124 change global array num_flags_for_code to flags_length_for_code.
2125 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2127 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2129 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2130 layout functions to compute information about the newly constructed
2133 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2135 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2136 case to use DECL_RESULT if necessary.
2138 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2140 * lto-read.c (input_tree_list): Removed.
2141 (input_tree_flags): Added parameter to force flags no matter what
2143 (input_expr_operand): Added parameter to input_tree_flags.
2144 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2145 input_expr_operand rather than input_tree_lists.
2146 (input_local_var): Use input_expr_operand to read attributes
2147 rather then input_tree_list.
2148 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2150 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2152 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2153 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2155 * lto-read.c (lto_read_body): Use correct sizes for calculating
2156 type_decls_offset and types_offset.
2158 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2160 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2162 * config-lang.in (gtfiles): Add lto-lang.c.
2163 * lto-lang.c: Include gt-lto-lto-lang.h.
2164 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2165 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2166 (lto/lto-read.o): Likewise.
2168 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2170 * lto-read.c (data_in): Added type_decls and current_col fields.
2171 (string_slot): New type to hold canonized file name.
2172 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2173 input_line_info, set_line_info, clear_line_info): New functions.
2174 (file_name_hash_table): New hash table.
2175 (input_local_var, input_labels, input_local_vars_index,
2176 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2177 (input_uleb128): Changed type of byte var.
2178 (input_expr_operand): Large number of changes to get line numbers
2179 correct. Added TYPE_DECL case.
2180 (input_globals): Added code to get TYPE_DECLs processed.
2181 (input_local_var): Added code to process line numbers and
2182 TREE_CHAIN and DECL_CONTEXT.
2183 (input_function, input_constructor): Added call to
2185 (lto_static_init_local): Added code to get line numbers correct.
2186 (lto_read_body): Added code to get TYPE_DECLS read and to change
2187 parameters to the calls above that had their parms reorganized.
2190 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2192 * lto.h (lto_resolve_typedecl_ref): Declare.
2193 * lto.c (lto_resolve_typedecl_ref): New function.
2195 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2196 Nathan Froyd <froydnj@codesourcery.com>
2198 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2199 DIEs even if we find an abstract origin for this DIE.
2201 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2203 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2204 RESULT_DECL slightly earlier. Only remember the decl for later
2205 if we successfully merge declarations.
2207 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2209 * lto-read.c (input_expr_operand): Give label_values the proper
2210 context and provide switch statements with a default type.
2212 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2214 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2215 * lto.c (lto_materialize_function): ...to here.
2217 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2219 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2220 * lto.c (lto_info_fd_init): Initialize it.
2221 (lto_info_fd_close): Free it.
2222 (lto_materialize_function): New function.
2223 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2224 unmaterialized_fndecls.
2225 (lto_file_read): Read in all the function bodies after we have read
2226 all of the DWARF info.
2227 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2228 reading a function body.
2230 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2232 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2233 semetric with output_tree_flags. Added call to log flags.
2234 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2235 type issues to make everything consistent with flags being
2236 unsigned HOST_WIDE_INTS.
2237 (input_expr_operand): Added call to
2238 recompute_tree_invariant_for_addr_expr.
2239 (input_local_var): Added debugging for tree_chains. Now calls
2241 (input_phi): Made flags unsigned HOST_WIDE_INT.
2242 (input_ssa_names): Now calls input_tree_flags.
2243 (lto_read_body): Now sets cfun.
2244 (lto_read_function_body): Now sets current_function_pointer.
2246 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2248 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2249 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2250 inspecting fields within.
2251 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2252 handle this appropriately.
2254 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2256 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2257 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2258 both DW_AT_abstract_origin and DW_AT_specification.
2259 (lto_read_subroutine_type_subprogram_DIE): Handle
2260 DW_AT_abstract_origin.
2261 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2262 (lto_read_DIE_at_ptr): Define as static to match declaration.
2263 Lookup the PTR in the cache before reading it from the file.
2264 (lto_resolve_var_ref): Adjust accordingly.
2265 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2266 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2268 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2270 * lto.c (lto_read_DIE_at_ptr): New function.
2271 (lto_resolve_var_ref): Use it.
2272 (lto_resolve_fn_ref): Use it.
2273 (lto_resolve_field_ref): Use it.
2274 (lto_read_variable_formal_parameter_constant_DIE): Follow
2275 DW_AT_specification and return the associated decl when appropriate.
2277 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2279 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2280 Implement for scalar integer modes.
2281 (lto_init): Initialize size_type_node.
2283 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2285 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2286 (input_local_var): Add chaining for params.
2287 (input_ssa_names): Add cfun parameter.
2288 (input_function): Remove unnecessary else.
2290 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2292 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2293 (lto_resolve_var_ref): Use proper types.
2294 (lto_resolve_fn_ref): Likewise.
2295 (lto_resolve_field_ref): Likewise.
2297 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2299 * lto-read.c (input_expr_operand): Remove case.
2301 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2303 * lto.c (lto_read_only_for_child_DIEs): New function.
2304 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2305 * lto-elf.c (lto_elf_map_lto_section): Remove.
2306 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2307 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2308 SSA_NAME. Add missing case for mechanical codes.
2309 (input_cfg): Use basic_block_info_for_function instead of
2312 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2314 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2315 (input_list): Renamed input_tree_list and modified to follow same
2316 protocol as lto-function-out.c:output_tree_list.
2317 (input_expr_operand): Make asm operands use input_tree_list.
2318 (input_local_var): Now uses input_tree_list.
2319 (lto_read_body): Change placement for setting context of debug_labels.
2322 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2324 * lto-read.c (input_real): Output debugging in proper order.
2325 (input_integer): Compute bit lengths properly.
2326 (input_list): Clean up declaration.
2327 (input_expr_operand): Change calls to input_real to match fix.
2328 Make reading of LTO_bit_field_ref1 match output.
2329 (input_local_var): Make reading of attributes match what is being
2331 (dump_debug_stream): Also print char in hex.
2332 (debug_out_fun): Fix signed unsigned mismatch.
2334 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2336 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2337 DW_AT_GNU_vector specially, as they are not contiguous with the
2338 specified set of attribute names. Use class_mask to check for
2339 errors at the end of the function
2340 (lto_resolve_var_ref): Read the DIE if it is not cached.
2341 (lto_resolve_fn_ref): Likewise.
2342 (lto_resolve_field_ref): Likewise.
2344 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2346 * lto.c: Include dwarf2out.h.
2347 (lto_cache_store_DIE): Assert that we never change the value.
2348 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2349 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2350 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2351 sensible type instead.
2352 (lto_read_structure_union_class_type_DIE): Store the newly
2353 created type prior to reading the members of the structure to
2354 avoid infinite recursion. Avoid computing types and alignments
2355 for structures whose sizes are unknown.
2356 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2357 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2358 DW_AT_const_value, and DW_AT_specification.
2359 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2360 Return early if we have already constructed the function type.
2361 (lto_read_typedef_DIE): Check to see if the type has been cached
2362 already. Cache the type before reading any children.
2363 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2364 (lto_read_DIE): Unset context->skip_non_parameters around reading
2366 (lto_resolve_fn_ref): Delete trailing whitespace.
2368 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2370 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2372 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2374 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2376 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto-lang.c (signed_and_unsigned_types): New variable.
2379 (lto_type_for_size): Consult signed_and_unsigned_types to find
2380 an approprite type, creating it if necessary.
2381 (lto_set_decl_assembler_name): Add actual method body.
2383 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2385 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2386 can't find a var init for this variable, leave its DECL_INITIAL.
2387 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2388 lto_elf_map_fn_body.
2389 (lto_map_lto_section): New function.
2390 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2391 bodies, and lto_elf_map_optional_lto_section for variable
2393 (lto_elf_find_section_data): Quietly return NULL if the section is
2395 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2397 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2399 * lto-read.c (lto_read_body): Doc fix.
2401 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2403 * lto-read.c (fun_in): Renamed to data_in.
2404 (input_expr_operand, input_local_var, input_string_internal,
2405 input_string, input_real, input_list, get_label_decl,
2406 get_type_ref, input_expr_operand, input_globals, input_labels,
2407 input_local_vars_index, input_local_var, input_local_vars,
2408 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2409 (input_constructor): New function.
2410 (lto_read_function_body): Renamed to lto_read_body and generalized
2411 to handle both functions and constructors.
2412 (lto_read_function_body, lto_read_var_init): New function.
2415 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2417 * lto-read.c (input_expr_operand): Assert that there really is a
2419 (input_globals): Removed checks on 0 section.
2421 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2423 * lto-read.c (fun_in): Added local_decls_index and
2424 local_decls_index_d.
2425 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2426 (input_globals): Enabled code to handle FIELD_DECLs.
2427 (input_local_vars_index, input_local_vars): New function.
2428 (input_local_var): Changed to allow locals to be input randomly.
2429 (lto_read_function_body): Added code to input the
2430 local_decls_index and to free various structures.
2432 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2434 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2435 ATTRIBUTE_UNUSED from 'die' formal.
2437 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2438 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2439 (input_list): Fix type of 'tag'.
2440 (input_expr_operand): Fix type of 'tag' argument. Update
2441 declaration. Fix type of 'ctag'. Add default case to switch,
2442 since the type of the switched value is now an enum.
2443 (input_local_vars): Fix type of 'tag'.
2444 (input_bb): Fix type of 'tag' argument.
2445 (input_function): Fix type of 'tag' argument.
2447 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2449 * lto.c (lto_read_member_DIE): Record the tree we create in
2450 fd->die_cache. (Our 'die' argument is no longer unused.)
2451 (lto_resolve_field_ref): New function.
2452 * lto.h (lto_resolve_field_ref): New declaration.
2454 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2456 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2458 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2460 * lto.c (lto_read_form): Complete attr_classes table.
2461 (DWARF2_form_data): Doc fix.
2463 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2465 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2467 (lto_read_var_init): Declare.
2468 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2469 interface for reading variable initializers.
2470 * lto-elf.c (lto_elf_read_var_init): Remove.
2471 (lto_elf_file_vtable): Update initializer.
2472 (lto_elf_read_var_init): Add comment about unused-ness.
2473 * lto-read.c (lto_read_var_init): New.
2475 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2477 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2479 * lto-read.c (lto_read_function_body): Moved declaration of fn
2482 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2484 * lto-read.c (input_uleb128, input_string_internal, input_real,
2485 input_integer, input_record_start, input_list, get_type_ref,
2486 input_flags, input_expr_operand, input_expr_operand,
2487 input_expr_operand, input_local_vars, input_cfg, input_phi,
2488 input_ssa_names, input_bb, input_function): Added semicolons.
2491 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2493 * lto-read.c (input_globals): Remove debugging.
2494 (input_function): Set DECL_ARGUMENTS.
2497 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2499 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2500 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2501 (input_phi): Made work with operands other than SSA_NAMES and
2502 fixed processing of flags.
2503 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2504 (input_flags): New function.
2505 * lto-lang.c (lto_init): Changed state of in_lto_p.
2508 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2510 * lto-tree.h (lto_varargs_cookie): Remove.
2511 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2512 skip_non_parameters, skip_parameters.
2513 (lto_varargs_cookie): Remove.
2514 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2516 (lto_read_abbrev): New function.
2517 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2519 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2520 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2521 (lto_file_read): Initialize new context fields.
2522 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2523 (lto_unsigned_type): Remove.
2524 (lto_signed_type): Likewise.
2525 (lto_signed_or_unsigned_type): Likewise.
2526 (lto_init): Do not create lto_varargs_cookie.
2527 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2528 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2529 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2531 2007-07-19 Jan Hubicka <jh@suse.cz>
2533 * lto-read.c (lto_read_function_body): Produce empty scope block
2536 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2538 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2539 process local variables.
2540 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2542 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2544 * lto-read.c (input_list, input_expr_operand): Added struct
2546 (init_cfg, finalize_cfg): Removed function.
2547 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2548 (input_labels, input_local_vars): Now takes input_block parameter rather than
2550 (input_cfg, input_phi, input_ssa_names): New functions.
2551 (input_bb): Now passes in input_blocks. Does not construct cfg
2552 and processes the list of phi functions.
2553 (input_function): Now builds both the cfg and ssa_names table.
2554 (lto_read_function_body): Processes new header fields to construct
2555 streams for the ssa_names and cfg and their debugging.
2556 * lto/lto-lang.c (lto_init): Set in_lto_p.
2559 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2561 * lto.h (lto_file_vtable): Add read_var_init.
2562 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2564 (lto_main): Remove bogus asserts.
2565 * lto-elf.c (tm.h): Include it.
2566 (libiberty.y): Likewise.
2567 (lto_elf_file): Add strtab and symtab. Rename
2568 string_table_section_index to sec_strtab.
2569 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2570 (lto_elf_get_shdr): New function.
2571 (lto_elf_free_shdr): Likewise.
2572 (lto_elf_find_section_data): Use them.
2573 (lto_elf_read_symtab): New function.
2574 (lto_elf_lookup_sym): Likewise.
2575 (lto_elf_free_sym): Likewise.
2576 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2577 (lto_elf_built_init): New function.
2578 (lto_elf_read_var_init): Likewise.
2579 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2581 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2583 * lto-read (make_new_block): Initialize the stmt_list.
2584 (lto_static_init_local): Add debugging for missing codes.
2586 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2588 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2589 unprototyped functions.
2591 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2593 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2594 Handle DW_AT_MIPS_linkage_name.
2595 (lto_read_subroutine_type_subprogram): Likewise. Correct
2597 (lto_main): Remove incorrect assertions.
2598 * lto-symbtab.c: Build function types out of TREE_LISTs.
2600 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2602 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2604 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2606 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2607 dummy since ggc does not like empty structs.
2608 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2609 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2610 expr->common to expr->base.
2611 (make_new_block): Moved stmt_list to proper place.
2614 2007-03-14 Robert Kennedy <jimbob@google.com>
2616 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2617 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2618 assembler name from DWARF.
2619 * lto-lang.c (lto_set_decl_assembler_name) New function.
2621 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2623 * lto.h (lto_file_vtable): New structure.
2624 (lto_file): Add vtable pointer.
2625 (lto_file_init): Add vtable paramter.
2626 (lto_read_function_body): New function.
2627 (lto_symtab_merge_fn): New function.
2628 * lto.c (lto_file_init): Add vtable parameter.
2629 (lto_read_form): Fill in entries for DW_AT_prototyped,
2631 (lto_read_subroutine_type_subprogram_DIE): New function.
2632 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2634 * lto-elf.c (lto_elf_vile_vtable): New variable.
2635 (lto_elf_file_open): Pass it to lto_file_init.
2636 (lto_elf_map_fn_body): New function.
2637 (lto_elf_unmap_fn_body): Likewise.
2638 * lto-read.c: New file.
2639 * lto-symtab.c (lto_symtab_merge_fn): New function.
2640 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2641 tree_rest_of_compilation.
2642 * Make-lang.in (LTO_OBJS): Add lto-read.o
2643 (lto-read.o): New target.
2645 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2647 * lto.c (<inttypes.h>): Don't include it.
2648 (lto_context): Don't typedef it.
2649 (lto_resolve_reference): New function.
2650 (lto_read_form): Use it.
2651 (lto_resolve_type_ref): New function.
2652 (lto_resolve_var_ref): Likewise.
2653 (lto_resolve_fn_ref): Likewise.
2654 * lto.h (<inttypes.h>): Include it.
2655 (lto_context): New type.
2656 (lto_ref): New structure.
2657 (lto_resolve_type_ref): Declare.
2658 (lto_resolve_var_ref): Likewise.
2659 (lto_resolve_fn_ref): Likewise.
2661 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2663 * lang-specs.h: New file.
2665 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2667 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2668 (lto_info_fd_close): Deallocate it.
2669 (lto_die_cache_entry): New structure.
2670 (lto_cache_hash): New function.
2671 (lto_cache_eq): Likewise.
2672 (lto_cache_store_DIE): Likewise.
2673 (lto_cache_lookup_DIE): Likewise.
2674 (lto_read_referenced_type_DIE): Use the cache.
2675 (lto_read_pointer_type_DIE): Robustify.
2676 (lto_read_DIE): Use the cache.
2677 * lto.h (hashtab.h): Include.
2678 (lto_info_fd): Add DIE cache.
2679 * Make-lang.in (LTO_H): New variable.
2680 (lto/lto-lang.o): Use LTO_H.
2681 (lto/lto-elf.o): Likewise.
2682 (lto/lto-symtab.o): Likewise.
2684 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2686 * lto.c (lto_abi_mismatch_error): New function.
2687 (lto_abbrev_read): Initialize num_abbrevs.
2688 (lto_read_form): Specify allowed form classes for
2689 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2690 (lto_read_variable_formal_parameter_constant_DIE): Handle
2691 DW_AT_declaration. Call lto_symtab_merge_var.
2692 (lto_read_pointer_type_DIE): New function.
2693 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2694 not creat TYPE_DECLs for types that already have them.
2695 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2696 (lto_set_cu_context): Make cu_start point to the header, not the
2698 (lto_file_read): Adjust for change to lto_set_cu_context.
2699 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2700 (lto/lto-symtab.o): New rule.
2701 * lto-tree.h (lang_identifier): Add decl field.
2702 (LANG_IDENTIFIER_CAST): New macro.
2703 (LTO_IDENTIFIER_DECL): Likewise.
2704 (lto_symtab_merge_var): Declare.
2705 * lto-symtab.c: New file.
2707 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2709 * lto.c (lto_context): Add current_cu and info_fd members.
2710 (DWARF2_CompUnit): New structure.
2711 (lto_read_DIE): Take lto_info_fd *.
2712 (lto_read_child_DIEs): Ditto.
2713 (lto_file_corrupt_error): Constify argument.
2714 (lto_set_cu_context): New function
2715 (lto_info_fd_init): Ditto.
2716 (lto_info_fd_close): Ditto.
2717 (lto_file_init): Use lto_info_fd_init.
2718 (lto_file_close): Use lto_info_fd_close.
2719 (lto_read_initial_length): Pass in pointer to header size.
2720 (lto_read_comp_unit_header): Correct cu_length to
2721 real length from beginning of header. Take lto_info_fd * as
2723 (find_cu_for_offset): New function.
2724 (lto_read_form): Change first argument to lto_info_fd *.
2725 Add FORM_CONTEXT argument.
2726 Handle DW_FORM_ref_addr.
2727 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2728 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2729 Swap contexts if necessary for form.
2730 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2731 lto_file_corrupt_error.
2732 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2733 (lto_read_referenced_type_DIE): Change first argument to
2734 lto_info_fd *. Access lto_fd fields through base pointer.
2735 (lto_read_compile_unit_DIE): Change first argument to an
2737 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2738 (lto_read_base_type_DIE): Ditto.
2739 (lto_read_child_DIEs): Ditto.
2740 (lto_read_DIE): Ditto. Change type of function pointer.
2741 (lto_info_read): New function.
2742 (lto_set_cu_context): Ditto.
2743 (lto_file_read): Use lto_info_read, walk resulting CU's
2744 (lto_main): Update for lto_info_fd change.
2745 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2747 * lto.h (DWARF2_CompUnit): New structure.
2748 (lto_info_fd): Ditto.
2749 (lto_file): Change debug_info to be an lto_info_fd.
2751 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2753 * lto.c (toplev.h): Include it.
2754 (dwarf2.h): Likewise.
2757 (cgraph.h): Likewise.
2759 (inttypes.h): Likewise.
2760 (DWARF2_attr): New type.
2761 (DWARF2_abbrev): Likewise.
2762 (DWARF2_class): Likewise.
2763 (DWARF2_form_data): Likewise.
2764 (lto_context): Likewise.
2765 (lto_fd_init): New function.
2766 (lto_abbrev_fd_init): Likewise.
2767 (lto_abbrev_fd_close): Likewise.
2768 (lto_file_init): Use them.
2769 (lto_file_close): New function.
2770 (lto_file_corrupt_error): Likewise.
2771 (LTO_CHECK_INT_VAL): New macro.
2772 (lto_check_size_t_val): New function.
2773 (lto_check_int_val): Likewise.
2774 (LTO_READ_TYPE): New macro.
2775 (lto_read_ubyte): New function.
2776 (lto_read_uhalf): Likewise.
2777 (lto_read_uword): Likewise.
2778 (lto_read_uleb128): Likewise.
2779 (lto_read_initial_length): Likewise.
2780 (lto_abbrev_read_attrs): Likewise.
2781 (lto_abbrev_read): Likewise.
2782 (lto_abbrev_lookup): Likewise.
2783 (lto_read_section_offset): Likewise.
2784 (lto_read_comp_unit_header): Likewise.
2785 (lto_read_form): Likewise.
2786 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2787 (LTO_BEGIN_READ_ATTRS): Likewise.
2788 (LTO_END_READ_ATTRS): Likewise.
2789 (lto_unsupported_attr_error): New function.
2790 (lto_get_identifier): Likewise.
2791 (lto_read_referenced_type_DIE): Likewise.
2792 (lto_read_compile_unit_DIE): Likewise.
2793 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2794 (lto_read_base_type_DIE): Likewise.
2795 (lto_read_DIE): Likewise.
2796 (lto_read_child_DIEs): Likewise.
2797 (lto_file_read): Read DIEs.
2798 (lto_main): Ask middle end to emit entities.
2799 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2800 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2801 (lto_elf_file_close): Likewise.
2802 * lto.h (lto_file): Declare.
2803 (DWARF2_abbrev): Likewise.
2805 (lto_abbrev_fd): Likewise.
2806 (lto_file): Use new types.
2807 (lto_file_close): Declare.
2808 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2810 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2814 * lto-elf.c: New file.
2815 * lto-lang.c (flags.h): Include it.
2817 (lto_init): New function.
2818 (lto_write_globals): Remove.
2819 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2820 (LANG_HOOKS_INIT): Define.
2821 (LANG_HOOKS_PARSE_FILE): Likewise.
2822 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2823 (LTO_EXE): Link with libelf.
2824 (lto/lto-lang.o): Update dependencies.
2825 (lto/lto.o): New target.
2826 (lto/lto-elf.o): Likewise.
2828 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2830 * config-lang.in: New file.
2831 * Make-lang.in: Likewise.
2832 * lto-tree.h: Likewise.
2833 * lto-lang.c: Likewise.