1 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
4 IMAGE_FILE_MACHINE_AMD64.
5 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
7 2010-05-11 Jan Hubicka <jh@suse.cz>
9 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
10 (materialize_cgraph): Add it here.
12 2010-05-11 Jan Hubicka <jh@suse.cz>
14 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
17 2010-05-11 Jan Hubicka <jh@suse.cz>
19 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
20 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
21 use reachable_from_other_partition_p and
22 referenced_from_other_partition_p test.
24 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26 * lto-coff.c (validate_file): Add x64-coff support.
27 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
28 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
29 * lto-lang.c (lto_build_c_type_nodes): Add check for
30 'long long unsigned int' for x64-windows.
34 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
36 * lto.h (struct lto_file_struct): Document offset member.
37 * lto-endian.h: New file.
38 * lto-macho.h: New file.
39 * lto-macho.c: New file.
40 * Make-lang.in: Add rule for lto-macho.o.
42 2010-05-07 Richard Guenther <rguenther@suse.de>
46 * lang.opt (fresolution): Change to ...
47 (fresolution=): ... this.
48 * lto-lang.c (lto_handle_option): Adjust.
50 2010-05-07 Richard Guenther <rguenther@suse.de>
52 * lto.c (DUMPBASE_SUFFIX): Remove.
53 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
55 (lto_write_ltrans_list): ... only output the list of ltrans files.
56 (lto_maybe_unlink): Remove.
57 (do_whole_program_analysis): Do not execute LTRANS phase
60 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
62 * lto-lang.c (lto_handle_option): Add argument kind.
64 2010-05-05 Jan Hubicka <jh@suse.cz>
66 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
69 2010-05-05 Jan Hubicka <jh@suse.cz>
71 * lto.c (lto_1_to_1_map): Partition only needed nodes.
73 2010-04-30 Jan Hubicka <jh@suse.cz>
75 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
77 (lto_wpa_write_files): Write any non-empty partition.
79 2010-04-30 Jan Hubicka <jh@suse.cz>
81 * lto.c: Do not attempt to make constant pool references global.
83 2010-04-28 Jan Hubicka <jh@suse.cz>
85 * lto/lto.c (lto_read_in_decl_state): Use GGC.
86 (lto_wpa_write_files): Announce what we are writting.
87 (all_file_decl_data): New.
88 (read_cgraph_and_symbols): Use GGC; correct timevars.
89 (do_whole_program_analysis): Collect.
90 * lto/Make-lang.in (lto.o): Fix dependency.
91 * Makefile.in (GTFILES): Add lto-streamer.h.
92 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
93 (varpool_assemble_pending_decls): Use VAROUT.
94 * lto-streamer.h (lto_tree_ref_table): Annotate.
95 (lto_in_decl_state): Annotate.
96 (lto_file_decl_data): Annotate.
98 2010-04-28 Jan Hubicka <jh@suse.cz>
100 * lto.c (lto_varpool_node_sets): New.
101 (lto_1_to_1_map): Partition varpool too.
102 (globalize_context_t, globalize_cross_file_statics,
103 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
104 lto_scan_statics_in_remaining_global_vars): Remove.
105 (lto_promote_cross_file_statics): Rewrite.
106 (get_filename_for_set): Take vset argument.
107 (lto_wpa_write_files): Pass around vsets.
109 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
112 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
113 hardcoding 'lto-elf.o'.
114 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
116 * lto-coff.h: New file.
117 * lto-coff.c: Likewise.
119 2010-04-26 Richard Guenther <rguenther@suse.de>
121 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
123 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
125 * lto.h (lto_elf_file_open): Rename prototype from this ...
126 (lto_obj_file_open): ... to this.
127 (lto_elf_file_close): Likewise ...
128 (lto_obj_file_close): ... and likewise.
129 (lto_elf_build_section_table): Likewise ...
130 (lto_obj_build_section_table): ... and likewise.
131 (lto_elf_begin_section): Likewise ...
132 (lto_obj_begin_section): ... and likewise.
133 (lto_elf_append_data): Likewise ...
134 (lto_obj_append_data): ... and likewise.
135 (lto_elf_end_section): Likewise ...
136 (lto_obj_end_section): ... and likewise.
137 * lto.c (lto_file_read): Update references to the above.
138 (lto_wpa_write_files): Likewise.
139 (lto_read_all_file_options): Likewise.
140 (read_cgraph_and_symbols): Likewise.
141 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
142 (LANG_HOOKS_APPEND_DATA): Likewise.
143 (LANG_HOOKS_END_SECTION): Likewise.
144 * lto-elf.c (lto_elf_file_open): Rename from this ...
145 (lto_obj_file_open): ... to this, updating any references.
146 (lto_elf_file_close): Likewise ...
147 (lto_obj_file_close): ... and likewise.
148 (lto_elf_build_section_table): Likewise ...
149 (lto_obj_build_section_table): ... and likewise.
150 (lto_elf_begin_section): Likewise ...
151 (lto_obj_begin_section): ... and likewise.
152 (lto_elf_append_data): Likewise ...
153 (lto_obj_append_data): ... and likewise.
154 (lto_elf_end_section): Likewise ...
155 (lto_obj_end_section): ... and likewise.
157 2010-04-21 Jan Hubicka <jh@suse.cz>
159 * lto.c (lto_fixup_tree): Do not call wpa fixup.
160 (materialize_cgraph): Likewise.
162 2010-04-21 Jan Hubicka <jh@suse.cz>
164 * lto.c (lto_wpa_write_files): Update.
165 (read_cgraph_and_symbols): Be more verbose.
166 (materialize_cgraph): Likewise.
167 (do_whole_program_analysis): Likewise.
169 2010-04-21 Jan Hubicka <jh@suse.cz>
171 * lto.c (globalize_cross_file_statics): When function has address taken,
172 it needs to be public.
174 2010-04-20 Jan Hubicka <jh@suse.cz>
176 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
177 (lto_add_all_inlinees): Likewise.
178 (lto_wpa_write_files): Likewise.
180 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
182 * lto-lang.c (lto_init): Remove second argument in call to
183 build_common_tree_nodes.
185 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
187 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
190 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
193 * lto-elf.c: Define EM_* constants if not already defined.
195 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
197 * lto-elf.c (is_compatible_architecture): New static function.
198 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
200 2010-02-11 Richard Guenther <rguenther@suse.de>
203 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
206 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
208 * lto.c (O_BINARY): Define.
209 (lto_read_section_data): Open file in binary mode.
210 * lto-elf.c (O_BINARY): Define.
211 (lto_elf_file_open): Open file in binary mode.
213 2010-01-08 Richard Guenther <rguenther@suse.de>
216 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
217 (lto_init): Do not init char_type_node in a standard way
218 but according to flag_signed_char.
220 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
223 * lto.c (DUMPBASE_SUFFIX): New.
224 (lto_execute_ltrans): Append a sequence number to -dumpbase
227 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
230 * lto-elf.c (lto_elf_file_open): Stop if the command line
231 option file is missing.
233 2009-12-15 Richard Guenther <rguenther@suse.de>
235 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
236 (lto_post_options): Do not disable debuginfo.
238 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
240 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
242 2009-12-11 Richard Guenther <rguenther@suse.de>
245 * lto.c (lto_resolution_read): Properly grow the vector.
247 2009-12-11 Richard Guenther <rguenther@suse.de>
250 * lto-lang.c (lto_init_options): Initialize flag_complex_method
251 to the C99 default. Do not set flag_unit_at_a_time.
253 2009-11-28 Jakub Jelinek <jakub@redhat.com>
255 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
258 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
261 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
262 * lto.c (lto_parse_hex): New.
263 (lto_resolution_read): Use lto_parse_hex.
264 * lto.h (lto_parse_hex): New.
266 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
268 * lto-elf.c (lto_file_init): Add offset argument.
269 (lto_elf_file_open): Record the offset.
270 * lto.c (lto_resolution_read): Change file_name into a lto_file
271 argument. Check offsets.
272 (lto_file_read): Update call to lto_resolution_read.
273 * lto.h (lto_file_struct): Add the offset field.
275 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
277 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
279 2009-11-14 Jan Hubicka <jh@suse.cz>
281 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
283 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
285 * lang.opt (fresolution): Renamed from resolution.
286 * lto-lang.c (lto_handle_option): Handle new option name.
287 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
289 2009-11-04 Richard Guenther <rguenther@suse.de>
290 Rafael Avila de Espindola <espindola@google.com>
292 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
293 (lto_elf_file_open): Handle offsets in arguments name@offest.
295 2009-10-30 Richard Guenther <rguenther@suse.de>
298 * lto.c (lto_file_read): Do not set file_data->fd.
299 (lto_read_section_data): Use a single-entry file-descriptor cache.
300 Do not check the result of xmalloc.
301 (free_section_data): Do not use file_data->fd.
302 (lto_read_all_file_options): Likewise.
304 2009-10-22 Richard Guenther <rguenther@suse.de>
306 * lto.c (lto_fixup_jump_functions): Remove.
307 (lto_fixup_decls): Do not fixup jump functions.
308 (read_cgraph_and_symbols): Schedule cgraph merging after
309 summary reading. Schedule type and decl fixup before
312 2009-10-22 Richard Guenther <rguenther@suse.de>
314 * lto.c (lto_fixup_data_t): Remove free_list member.
315 (lto_fixup_tree): Do not insert into free_list.
317 (lto_fixup_decls): Remove free-list handling.
319 2009-10-22 Jan Hubicka <jh@suse.cz>
321 * lto.c (lto_fixup_jump_functions): New function.
322 (lto_fixup_decls): Use it.
324 2009-10-16 Richard Guenther <rguenther@suse.de>
327 * lto.c (lto_fixup_tree): Revert last change.
329 2009-10-14 Richard Guenther <rguenther@suse.de>
331 * lto.c (lto_fixup_tree): In case the prevailing decl is not
332 compatible with the one we replace wrap it around a
335 2009-10-09 Richard Guenther <rguenther@suse.de>
339 * lto.c (read_cgraph_and_symbols): Do not assert we can open
341 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
342 (init_ehdr##BITS): Likewise.
344 2009-10-08 Joseph Myers <joseph@codesourcery.com>
346 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
347 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
349 * lto-lang.c (lto_post_options): Remove trailing "." from
352 2009-10-08 Richard Guenther <rguenther@suse.de>
354 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
357 2009-10-07 Joseph Myers <joseph@codesourcery.com>
359 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
361 2009-10-07 Jan Hubicka <jh@suse.cz>
363 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
364 ltrans stage; explain why this is needed and should not.
366 2009-10-05 Richard Guenther <rguenther@suse.de>
370 * lto.c (lto_read_decls): Do not register deferred decls.
371 (read_cgraph_and_symbols): Delay symbol and cgraph merging
372 until after reading the IPA summaries.
374 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
376 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
377 (lto-lang.c): Don't include lto/common.h.
379 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
381 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
382 (lto/common.o): Remove.
384 * common.h (lto_kind_str): Remove.
385 (lto_visibility_str): Remove.
386 (lto_resolution_str): Make it static.
388 2009-10-01 Diego Novillo <dnovillo@google.com>
390 * lto.c (lto_read_decls): Add comment.
391 Call internal_error instead of gcc_assert.
392 (lto_resolution_read): Likewise.
393 (lto_add_all_inlinees): Tidy.
394 * Make-lang.in: Fix copyright boilerplate.
396 (lto.install-pdf): New.
397 * lto-tree.h: Fix copyright boilerplate.
398 * lang-specs.h: Likewise.
399 Remove ".lto" entry from compilers fragment.
400 * lto-elf.c: Move inclusion of gelf.h after config.h.
401 Tidy formatting everywhere.
402 * lto.h: Fix copyright boilerplate.
403 Tidy formatting everywhere.
404 * common.c: Likewise.
405 * config-lang.in: Likewise.
406 * common.h: Likewise.
407 * lto-lang.c: Likewise.
409 2009-10-01 Richard Guenther <rguenther@suse.de>
411 * lto.c (lto_read_section_data): Use plain lseek/read.
413 2009-10-01 Richard Guenther <rguenther@suse.de>
415 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
416 use sysconf to query the system page size.
417 (lto_file_read): Implement fallback using stdio.
418 (free_section_data): Likewise.
420 2009-09-29 Diego Novillo <dnovillo@google.com>
422 * lto-lang.c (lto_init): Really fix call to
423 build_common_builtin_nodes.
425 2009-09-29 Diego Novillo <dnovillo@google.com>
427 * lto-lang.c (lto_init): Fix call to
428 build_common_builtin_nodes.
430 2009-09-29 Richard Guenther <rguenther@suse.de>
433 * lto-elf.c (init_shdr##BITS): Properly specify alignment
435 (first_data_block): New static variable.
436 (lto_elf_append_data): Align the first data block in each
439 2009-09-28 Diego Novillo <dnovillo@google.com>
441 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
442 * lto.c (strip_extension): New.
443 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
444 (lto_execute_ltrans): Tidy.
445 Do not pass -fwpa nor -fltrans-* to LTRANS.
446 * opts.c: Tidy formatting and remove stale FIXME lto markers.
447 * tree.c (need_assembler_name_p): Call
448 lang_hooks.decls.may_need_assembler_name_p if set.
449 * varasm.c (default_binds_local_p_1): Remove check for
451 * varpool.c (decide_is_variable_needed): Do not test for
454 2009-09-22 Richard Guenther <rguenther@suse.de>
457 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
458 * Make-lang.in: Remove ltrans-driver stuff.
459 * config-lang.in: Likewise.
460 * lang.opt (fltrans-driver): Remove.
461 * lto-lang.c (lto_init_options): Remove code initializing
463 * ltrans-driver: Remove.
465 2009-09-21 Diego Novillo <dnovillo@google.com>
467 * lto-lang.c (lto_define_builtins): Remove superfluous
468 calls to targetm.init_builtins and build_common_builtin_nodes.
469 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
470 build_common_builtin_nodes.
471 * lto.c (lto_materialize_function): Do nothing if NODE is a
474 2009-09-03 Diego Novillo <dnovillo@google.com>
476 * lto-elf.c (validate_file): Replace call to
477 elf_getshstrndx with call to elf_getshdrstrndx.
479 2009-08-19 Richard Guenther <rguenther@suse.de>
481 * lto-lang.c (lto_init): Merge char_type_node with the
482 appropriately signed variant.
484 2009-08-19 Richard Guenther <rguenther@suse.de>
487 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
488 (lto_fixup_type): Re-build the pointer-to chain part two.
490 2009-08-19 Richard Guenther <rguenther@suse.de>
493 * lto.c (lto_fixup_type): Re-build the type variant chain.
495 2009-08-19 Richard Guenther <rguenther@suse.de>
498 * lto.c (lto_fixup_constructor): New function.
499 (lto_fixup_tree): Replace all types. Properly fixup
500 constructors and constants.
502 2009-08-14 Richard Guenther <rguenther@suse.de>
504 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
505 for DECL_LANG_SPECIFIC.
507 2009-08-13 Richard Guenther <rguenther@suse.de>
510 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
512 2009-07-30 Richard Guenther <rguenther@suse.de>
515 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
516 the largest decl for output and free TREE_CHAIN for further
519 2009-07-24 Diego Novillo <dnovillo@google.com>
521 * Make-lang.in: Add empty lto.install-plugin target.
523 2009-07-13 Diego Novillo <dnovillo@google.com>
525 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
527 2009-07-11 Richard Guenther <rguenther@suse.de>
529 * lto-lang.c (lto_write_globals): Wrapup global decls.
531 2009-07-10 Richard Guenther <rguenther@suse.de>
533 * lto-lang.c (lto_init): Allocate one more location to make
534 BUILTINS_LOCATION correct.
536 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
538 * lto.c (free_section_data): Cast computed_offset to caddr_t.
540 2009-07-06 Diego Novillo <dnovillo@google.com>
542 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
545 2009-07-06 Diego Novillo <dnovillo@google.com>
547 * lto.c (preload_common_nodes): Remove.
548 (lto_read_in_decl_state): Call lto_streamer_cache_get.
549 (lto_read_decls): Call lto_data_in_create and
551 (free_decl): Do not call ggc_free.
552 (lto_main): Call lto_init_reader.
553 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
554 (lto_init): Initialize main_identifier_node if needed.
555 Make ptrdiff_type_node be integer_type_node.
557 2009-06-19 Diego Novillo <dnovillo@google.com>
559 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
560 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
561 Remove code guarded by #ifdef LOCAL_TRACE.
563 2009-06-18 Diego Novillo <dnovillo@google.com>
565 * lto.c: Update license to GPLv3.
566 * lto-elf.c: Likewise.
567 * common.c: Likewise.
568 * lto-lang.c: Likewise.
569 * lto.h: Remove superfluous include files. Update all
572 2009-06-17 Diego Novillo <dnovillo@google.com>
574 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
576 2009-06-02 Diego Novillo <dnovillo@google.com>
578 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
580 (materialize_cgraph): Only materialize nodes that have a
581 representation on file.
583 2009-06-01 Diego Novillo <dnovillo@google.com>
585 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
587 2009-05-31 Diego Novillo <dnovillo@google.com>
589 * lto-lang.c (lto_type_for_mode): Handle all the modes
590 handled in c_common_type_for_mode.
592 2009-05-21 Diego Novillo <dnovillo@google.com>
594 * lto-elf.c: Always include <gelf.h>.
595 * config-lang.in (target_libs): Remove.
596 (build_by_default): Set to no.
598 2009-05-15 Diego Novillo <dnovillo@google.com>
600 * lto.c (lto_materialize_function): Assert that DECL is
602 (materialize_cgraph): Don't try to materialize builtin
604 * lto-section-out.c (write_symbol_vec): Do not write
607 2009-05-13 Diego Novillo <dnovillo@google.com>
609 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
611 2009-05-07 Diego Novillo <dnovillo@google.com>
613 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
614 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
615 (lto_fixup_type): Call it for TYPE_POINTER_TO,
616 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
617 (lto_fixup_tree): Call gimple_register_type when *TP is a
619 (lto_main): Call bitmap_obstack_initialize.
621 2009-04-22 Diego Novillo <dnovillo@google.com>
623 * lto.c (free_section_data): Tidy.
624 (lto_1_to_1_map): Tidy.
625 (lto_add_all_inlinees): Tidy.
626 (prefix_name_with_star): New.
627 (get_filename_for_set): New.
628 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
629 to determine what cgraph node sets to write.
630 Call get_filename_for_set to compute temporary file
632 (lto_execute_ltrans): Do not execute LTRANS on files with
633 names that start with '*'.
634 Move logic to execute LTRANS together so that LTRANS is
635 invoked only if there are any files to compile.
636 (do_whole_program_analysis): Only remove output files
637 that do not start with '*'.
639 2009-04-06 Diego Novillo <dnovillo@google.com>
641 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
642 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
643 (lto_add_all_inlinees): Tidy.
645 2009-03-26 Diego Novillo <dnovillo@google.com>
647 * lto.c: Include gimple.h.
648 (lto_read_in_decl_state): Call gimple_register_type for
649 every type in every stream.
650 (lto_fixup_common): Call gimple_register_type if T has a
652 (do_whole_program_analysis): Call print_lto_report.
653 (lto_main): Call print_lto_report after cgraph_optimize.
654 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
656 2009-03-24 Diego Novillo <dnovillo@google.com>
658 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
659 (lto.o): Add dependency on GIMPLE_H.
661 2009-03-10 Simon Baldwin <simonb@google.com>
663 * lto.c (lto_read_all_file_options): Close any open file descriptor
664 contained in file_data before freeing.
666 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
668 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
669 for a decl in the original bitmap, not a node.
670 (lto_add_all_inlinees): Remove original nodes that are not needed.
671 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
673 2009-02-24 Diego Novillo <dnovillo@google.com>
675 * lto.c (lto_materialize_function): Update
676 lto_stats.num_function_bodies.
677 (get_section_data): Initialize *LEN to 0.
678 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
679 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
680 Update lto_stats.num_output_files.
681 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
682 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
683 (lto_main): Initialize lto_stats.
684 If flag_lto_report is set, call print_lto_report.
686 2009-02-19 Diego Novillo <dnovillo@google.com>
690 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
692 * lto.c (lto_add_inline_clones): Don't add the
693 master clone. Check for a decl in the original
695 (lto_add_all_inlinees): Remove original nodes
697 (lto_scan_statics_in_cgraph_node): Don't care if
698 the node is the master.
699 (lto_promote_cross_file_statics): Use a new
700 context.seen_node_decls for each set
702 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
704 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
705 for a decl in the original bitmap, not a node.
706 (lto_add_all_inlinees): Remove original nodes that are not needed.
707 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
708 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
711 2009-02-18 Diego Novillo <dnovillo@google.com>
713 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
715 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
716 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
717 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
718 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
719 depending on command line flags.
720 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
721 (lto_main): Remove timer uses.
723 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
725 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
726 (lto_wpa_write_files): Update calls to renamed functions.
728 2009-02-17 Diego Novillo <dnovillo@google.com>
731 * lto-lang.c (lto_post_options): Disable -fwhole-program
734 2009-02-10 Diego Novillo <dnovillo@google.com>
736 * lto.c (read_cgraph_and_symbols): Fix comment.
738 2009-02-10 Diego Novillo <dnovillo@google.com>
740 * lto.c (read_cgraph_and_symbols): Read options from all
743 2009-02-10 Diego Novillo <dnovillo@google.com>
745 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
746 (materialize_cgraph): Likewise.
747 (do_whole_program_analysis): Likewise.
748 (lto_main): Call read_cgraph_and_symbols,
749 materialize_cgraph and do_whole_program_analysis.
751 2009-02-10 Simon Baldwin <simonb@google.com>
753 * lto.c: Include lto-opts.h.
754 * (lto_main): Clear file options at loop start, read any saved
755 options from the first file handled, and re-issue options.
756 * Makefile.in (lto.o): Add dependency on lto-opts.h.
758 2009-02-02 Diego Novillo <dnovillo@google.com>
760 * lto.c (lto_main): Stop LTO_TIMER and use
761 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
763 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
766 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
769 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
771 * Make-lang.in (LTO_EXE): Link with all
772 BACKENDLIBS and not only GMPLIBS
774 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
777 * lto-elf.c: Include gelf.h instead of libelf.h.
778 (lto_elf_file_close): Replace elfx_update_shstrndx with
779 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
782 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
785 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
787 2009-01-26 Diego Novillo <dnovillo@google.com>
789 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
791 2009-01-26 Diego Novillo <dnovillo@google.com>
793 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
794 and rename into gimple_types_compatible_p.
796 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
798 * lto-lang.c (lang_hooks): Remove the const qualifier.
800 2009-01-06 Diego Novillo <dnovillo@google.com>
802 * ltrans-driver: Mark 'all' target as phony.
804 2008-12-31 Diego Novillo <dnovillo@google.com>
806 * ltrans-driver: Execute a NOP action for target 'all'.
808 2008-12-19 Diego Novillo <dnovillo@google.com>
810 * lto.c (lto_1_to_1_map): Tidy.
812 2008-12-19 Diego Novillo <dnovillo@google.com>
814 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
815 be opened, show its name.
816 * ltrans-driver: If $verbose is set, do not use parallelism.
818 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
820 * lto.c (lto_fixup_function): New.
821 (lto_fixup_tree): Call lto_fixup_function.
823 2008-12-14 Doug Kwan <dougkwan@google.com>
825 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
826 variables if there is no function.
828 2008-12-10 Simon Baldwin <simonb@google.com>
830 * ltrans-driver: Always run make in silent mode, to avoid make's
831 trace on stdout interfering with lto-wrapper output.
833 2008-12-10 Doug Kwan <dougkwan@google.com>
835 * lto.c (lto_add_inline_clones): Do not force master clones of
836 inlined functions already in SET to be static inline.
838 2008-12-04 Doug Kwan <dougkwan@google.com>
840 * lto.c (globalize_context_t): New type to store states in
841 globalization of cross-file statics.
842 (globalize_cross_file_statics): New.
843 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
844 static decls that need to be fixed up.
845 (lto_scan_statics_in_cgraph_node): Change call interface to use
846 a globalize_context_t CONTEXT for all states used.
847 (lto_scan_statics_in_remaining_global_vars): New.
848 (lto_promote_cross_file_statics): Use new call interface of
849 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
850 visible vars in the last set.
852 2008-12-03 Diego Novillo <dnovillo@google.com>
854 * lto.c (lto_fixup_tree): Do not emit an error when
855 PREVAILING throw but T doesn't.
857 2008-12-02 Doug Kwan <dougkwan@google.com>
859 * lto.c (lto_scan_statics_in_ref_table): New function factored out
861 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
862 variables and functions.
863 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
864 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
866 2008-11-29 Diego Novillo <dnovillo@google.com>
868 * lto.c: Include timevar.h.
869 (lto_materialize_function): Tidy. Add comments.
870 (lto_wpa_write_files): Tidy.
871 (lto_execute_ltrans): Tidy.
872 (lto_main): Add local variable LTO_TIMER. Initialize it
873 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
874 Start and stop the timer.
876 * Make-lang.in (lto.o): Add dependency on timevar.h.
877 * ltrans-driver: React to -v and -save-temps.
878 Use simple heuristic to determine how much parallelism to
879 use when executing make.
881 2008-11-12 Doug Kwan <dougkwan@google.com>
883 * lto.c (lto_bitmap_obstack): Remove var.
884 (lto_materialize_function): Do nothing instead of marking function
885 body in file if flag_wpa is true.
886 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
887 (lto_scan_statics_in_cgraph_node): New function.
888 (lto_promote_cross_file_statics): Same.
889 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
890 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
891 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
893 2008-11-09 Diego Novillo <dnovillo@google.com>
895 * lto/lto.c (lto_fixup_tree): Change error message locus
896 information to include location of mismatching
898 Use TREE_NO_WARNING to avoid repeated messages.
899 (lto_main): If lto_fixup_decls emitted any errors, exit.
900 * lto/lto-lang.c: Don't include libfuncs.h and except.h
901 (lto_init_options): Don't enable exceptions by default.
902 (lto_eh_runtime_type): Move to lto-function-in.c
903 (lto_init_eh): Likewise.
904 (lto_init): Don't call lto_init_eh.
905 * lto/Make-lang.in (lto-lang.o): Remove dependency on
906 libfuncs.h and except.h.
908 2008-10-30 Diego Novillo <dnovillo@google.com>
910 * lto.c (lto_read_decls): Declare debug_main only if
911 LTO_STREAM_DEBUGGING is enabled.
913 2008-10-30 Simon Baldwin <simonb@google.com>
915 * lto.c (lto_wpa_write_files): Create intermediate files with
916 make_cwd_temp_file().
917 (lto_maybe_unlink): New. Delete intermediate WPA files unless
918 WPA_SAVE_LTRANS is set.
919 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
920 * ltrans-driver: Do not strip directory from output files.
922 2008-10-29 Doug Kwan <dougkwan@google.com>
924 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
926 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
927 (lto/lto-symtab.o): Remove rule.
928 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
929 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
930 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
932 lto-symtab.c (File): Move up one level.
933 lto-lang.c (cgraph.h): Remove include.
934 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
935 input_cgraph): Move to lto-cgraph.c in gcc directory above.
936 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
938 2008-10-24 Rafael Espindola <espindola@google.com>
940 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
941 non prevailing weak symbols.
943 2008-10-24 Rafael Espindola <espindola@google.com>
945 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
947 2008-10-24 Rafael Espindola <espindola@google.com>
949 * lto-lang.c (input_node): Avoid casts from pointers to ints of
952 2008-10-23 Simon Baldwin <simonb@google.com>
954 * lto-lang.c (input_node): Save the node reference, rather than the
955 node pointer, in node->inlined_to.
956 (input_cgraph_1): Convert node references into node pointers.
958 2008-10-22 Diego Novillo <dnovillo@google.com>
959 Rafael Espindola <espindola@google.com>
961 * lto.c (lto_resolution_read): Tidy.
962 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
963 abort if RET is NULL.
965 2008-10-22 Doug Kwan <dougkwan@google.com>
967 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
968 exceptions flag is given.
969 * lto-lang.c: (lto_init_options) Set default exceptions flag.
970 (lto_init_eh): Remove exceptions flag initialization.
971 (lto_init): Only call lto_init_eh if exceptions flag is set.
973 2008-10-21 Diego Novillo <dnovillo@google.com>
975 * lto.c: Tidy some formatting.
978 2008-10-21 Simon Baldwin <simonb@google.com>
980 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
981 them is NULL (but not the other).
983 2008-10-17 Diego Novillo <dnovillo@google.com>
985 * ltrans-driver: Divert output from make to a temporary file.
986 Show it if the call to make failed.
988 2008-10-15 Diego Novillo <dnovillo@google.com>
990 * lto.c (lto_wpa_write_files): Reformat do-while loop.
991 Do not print TEMP_FILENAME
992 * ltrans-driver: Call make with -s.
994 2008-10-15 Diego Novillo <dnovillo@google.com>
996 * lto-symtab.c (lto_symtab_merge_decl): Do not force
997 TREE_STATIC on global symbols.
999 2008-10-14 Ollie Wild <aaw@google.com>
1001 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1002 (LTRANS_DRIVER_EXE): Add.
1003 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1004 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1005 (lto.install.common): Remove ltrans-driver.
1006 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1007 (LTRANS_DRIVER_EXE): New build rule.
1008 * config-lang.in (compilers): Add ltrans-driver.
1010 2008-10-14 Diego Novillo <dnovillo@google.com>
1012 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1015 2008-10-13 Ollie Wild <aaw@google.com>
1017 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1018 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1019 * ltrans-driver (LTRANS_FLAGS): Remove.
1021 2008-10-08 Doug Kwan <dougkwan@google.com>
1023 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1024 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1025 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1026 from lto_fixup_state to here.
1027 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1028 just a free-list. Fix up types also. Move decl merging code to
1030 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1032 (lto_fixup_decls): Use another pointer set to avoid multiple
1033 walking of nodes except for DECLs to be replaced. Pass an
1034 lto_fixup_data_t object to tree-walker.
1036 2008-10-08 Rafael Espindola <espindola@google.com>
1038 * lto-symtab.c (lto_symtab_set_resolution): New.
1039 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1040 lto_symtab_get_resolution.
1041 (lto_symtab_prevailing_decl): Return decl for non public decls.
1042 (lto_symtab_get_resolution): New.
1043 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1045 2008-10-06 Rafael Espindola <espindola@google.com>
1047 * lto-lang.c: Include cgraph.h.
1048 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1049 input_cgraph): Moved from lto-cgraph.c.
1050 (LANG_HOOKS_INPUT_CGRAPH): New.
1052 2008-10-03 Rafael Espindola <espindola@google.com>
1054 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1056 2008-10-03 Rafael Espindola <espindola@google.com>
1058 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1059 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1060 prevailing definition. Don't mark TREE_NOTHROW differences.
1061 * lto.c (lto_fixup_tree): New.
1062 (lto_fixup_state): New.
1063 (lto_fixup_state_aux): New.
1065 (lto_fixup_decls): New.
1066 (lto_main): Call lto_fixup_decls.
1068 2008-10-02 Ollie Wild <aaw@google.com>
1070 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1072 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1073 * lto-lang.c (lto_post_options): Add validation and fixups for
1076 2008-10-02 Rafael Espindola <espindola@google.com>
1078 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1079 lto_symtab_merge_decl): Return void.
1080 (lto_symtab_prevailing_decl): New.
1082 2008-09-30 Rafael Espindola <espindola@google.com>
1084 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1086 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1087 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1088 Check for already defined symbols.
1089 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1090 (LTO_IDENTIFIER_RESOLUTION): Remove.
1091 (LTO_DECL_RESOLUTION): New.
1093 2008-09-30 Rafael Espindola <espindola@google.com>
1095 * lto.c (lto_read_decls): Use new input_tree signature.
1097 2008-09-26 Doug Kwan <dougkwan@google.com>
1099 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1100 bodies affected by exception attribute merging of DECLs.
1101 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1104 2008-09-25 Rafael Espindola <espindola@google.com>
1106 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1107 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1108 * lto-symtab.c (lto_symtab_compatible): New.
1109 (lto_symtab_overwrite_decl): New.
1110 (lto_symtab_merge_decl): Refactor to use the above functions
1111 and the resolution from lang_identifier.
1112 * lto-tree.h: Include plugin-api.h.
1113 (lang_identifier): Add resolution.
1114 (LTO_IDENTIFIER_RESOLUTION): New.
1116 2008-09-25 Ollie Wild <aaw@google.com>
1118 * lang.opt (fltrans-output-list=): New option.
1119 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1121 2008-09-25 Rafael Espindola <espindola@google.com>
1123 * lto.c (lto_resolution_read): Initialize ret;
1125 2008-09-24 Ollie Wild <aaw@google.com>
1127 * lto.c (sys/mman.h): Move include.
1128 (lto_wpa_write_files): Return a list of written files.
1129 (lto_execute_ltrans): New function.
1130 (lto_main): Call lto_execute_ltrans.
1131 (ltrans-driver): New file.
1132 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1133 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1134 (lto_init_options): Initialize ltrans_driver.
1135 (lto_handle_option): Fix incorrect default output value.
1136 * lang.opt (fltrans-driver=): New option.
1137 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1138 (lto.install-common): Add lto/ltrans-driver.
1140 2008-09-24 Rafael Espindola <espindola@google.com>
1142 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1143 (lto/lto.o): Depend on lto/common.h.
1144 (lto/common.o): New.
1145 * lang.opt (resolution): New.
1146 * lto-lang.c (resolution_file_name): New.
1147 (lto_handle_option): Handle OPT_resolution.
1148 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1149 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1150 pass it to lto_symtab_merge_decl.
1151 * lto.c: Include common.h.
1152 (lto_read_decls): Add resolutions and resolutions_size arguments.
1153 Initialize data_in.globals_resolution and
1154 data_in.globals_resolution_size.
1155 (index_and_symbol_resolution): New.
1156 (lto_resolution_read): New.
1157 (lto_file_read): Add argument resolution_file.
1159 * lto.h (resolution_file_name): New.
1161 2008-09-23 Rafael Espindola <espindola@google.com>
1163 * common.c: Update description.
1164 * common.h: Update description.
1166 2008-09-23 Rafael Espindola <espindola@google.com>
1168 * common.c: Moved from lto-plugin.
1169 * common.h: Moved from lto-plugin.
1171 2008-09-22 Doug Kwan <dougkwan@google.com>
1173 * lto.c (VEC(bitmap,heap)): Declare.
1174 (lto_materialize_function): Handle WAP mode specially.
1175 (lto_add_inline_clones): New.
1176 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1177 return a bitmap of inlined decls.
1178 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1179 (lto_main): Call reset_inline_failed to reset inlining states.
1180 Check call-graph after WPA inlining.
1181 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1184 2008-09-19 Doug Kwan <dougkwan@google.com>
1186 lto.c (lto_main): Remove unsued wrapper code.
1187 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1189 2008-09-19 Rafael Espindola <espindola@google.com>
1191 * lto-symtab.c: Include lto-tree-in.h.
1192 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1193 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1194 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1196 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1197 Rafael Avila de Espindola <espindola@google.com>
1199 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1200 COMPOUND_LITERAL_EXPR_DECL): Remove.
1201 (emit_local_var): Remove.
1202 (lto_expand_expr): Remove.
1203 (lto_staticp): Remove.
1204 (LANG_HOOKS_EXPAND_EXPR): Remove.
1205 (LANG_HOOKS_STATICP): Remove.
1207 2008-09-11 Diego Novillo <dnovillo@google.com>
1209 * lto-lang.c: Include except.h and libfuncs.h.
1211 (lto_init): Call it.
1212 Set flag_generate_lto to 0.
1213 * Make-lang.in (lto-lang.o): Add dependency on except.h
1216 2008-09-09 Bill Maddox <maddox@google.com>
1218 * lto-lang.c: Include header file expr.h.
1219 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1220 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1221 (emit_local_var): Copied from c-semantics.c.
1222 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1223 and c_staticp in c-common.c.
1224 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1226 2008-09-08 Diego Novillo <dnovillo@google.com>
1228 * lto-lang.c (lto_global_bindings_p): Return 1 during
1231 2008-09-07 Diego Novillo <dnovillo@google.com>
1233 * lto.c: Tidy formatting.
1235 2008-08-04 Bill Maddox <maddox@google.com>
1237 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1239 2008-09-03 Doug Kwan <dougkwan@google.com>
1241 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1242 CIF_OK instead of NULL.
1244 2008-09-02 Diego Novillo <dnovillo@google.com>
1245 Simon Baldwin <simonb@google.com>
1247 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1248 c_common_type_for_size.
1249 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1250 (lto_init): Call linemap_add.
1251 (signed_and_unsigned_types): Remove.
1253 2008-08-29 Diego Novillo <dnovillo@google.com>
1255 * lto-lang.c (handle_noreturn_attribute): New local function.
1256 (handle_const_attribute): New local function.
1257 (handle_malloc_attribute): New local function.
1258 (handle_pure_attribute): New local function.
1259 (handle_novops_attribute): New local function.
1260 (handle_nonnull_attribute): New local function.
1261 (handle_nothrow_attribute): New local function.
1262 (handle_sentinel_attribute): New local function.
1263 (handle_type_generic_attribute): New local function.
1264 (handle_format_attribute): New local function.
1265 (handle_format_arg_attribute): New local function.
1266 (lto_attribute_table): Declare.
1267 (lto_format_attribute_table): Declare.
1268 (lto_init_attributes): New local function.
1269 (lto_define_builtins): Call it.
1270 Call targetm.init_builtins and build_common_builtin_nodes.
1271 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1272 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1274 2008-08-28 Diego Novillo <dnovillo@google.com>
1276 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1278 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1279 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1280 * lto-symtab.c: Include gimple.h.
1281 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1284 2008-08-27 Doug Kwan <dougkwan@google.com>
1286 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1287 gt-lto-lto.h): New includes.
1288 (lto_materialize_function): Do not read in function body in WPA mode.
1289 Format a line to fit in 80 columns.
1290 (lto_cgraph_node_sets): New garbage collected variable.
1291 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1293 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1294 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1295 variable LTO_SECTION_IN_H.
1296 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1297 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1298 with variable LTO_SECTION_IN_H.
1299 * config-lang.in (gtfiles): Add lto/lto.c.
1300 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1301 merged DECL_RESULT correctly.
1303 2008-08-26 Bill Maddox <maddox@google.com>
1305 * lto-lang.c Include tree-gimple.h.
1306 (lto_mark_addressable): Call mark_addressable rather than
1308 (lto_post_options): Suppress debug info generation.
1309 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1311 2008-08-25 Bill Maddox <maddox@google.com>
1313 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1314 assertion and leave an explanatory comment in its place.
1316 2008-08-21 Doug Kwan <dougkwan@google.com>
1318 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1319 of common nodes instead of computing locallly.
1320 (lto_read_in_decl_state): New.
1321 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1322 Read global and per-function in-decl states.
1323 * Make-lang.in (LTO_H): Update dependency.
1325 (lto-symtab.c): Merge (revision 139039)
1326 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1328 2008-08-21 Rafael Espindola <espindola@google.com>
1330 * config-lang.in (target_libs): New.
1332 2008-08-20 Bill Maddox <maddox@google.com>
1334 * lto.c (current_lto_file): Remove GTY marker from static
1335 variable. Remove include of file gt-lto-lto.h.
1336 * Make-lang.in: Remove dependency of lto/lto.o on
1338 * lto-elf.c (lto_file_close): Removed.
1339 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1340 allocate lto_elf_file object.
1341 (lto_elf_file_close): Free lto_elf_file object after close.
1342 * lto.h (struct lto_file_struct): Remove GTY marker.
1343 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1346 2008-08-20 Bill Maddox <maddox@google.com>
1348 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1349 to conform to its new signature.
1350 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1351 on discarded node here, now called in global_vector_fixup.
1353 2008-08-09 Bill Maddox <maddox@google.com>
1355 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1356 has not been set to a front-end-specific value.
1358 2008-08-05 Doug Kwan <dougkwan@google.com>
1360 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1363 2008-07-30 Bill Maddox <maddox@google.com>
1365 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1366 Remove obsolete comments.
1367 (lto_read_decls): Remove initialization of deleted field data_in.global.
1369 (lto_main): Remove redundant initialization of section_hash_table.
1370 * lto-elf.c: Removed obsolete comments.
1371 * lto.h: Tidy up comments.
1372 * lto-symtab.c (lto_least_common_multiple): New function.
1373 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1376 2008-07-25 Diego Novillo <dnovillo@google.com>
1377 Bill Maddox <maddox@google.com>
1379 * lto.c: Re-order include files.
1380 Include lto-section-out.h.
1381 (preload_common_nodes): Add debugging output.
1382 Add new local INDEX_TABLE.
1383 Call preload_common_node.
1384 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1386 2008-07-13 Bill Maddox <maddox@google.com>
1388 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1389 unwanted scaling during pointer addition.
1391 2008-07-11 Bill Maddox <maddox@google.com>
1392 Diego Novillo <dnovillo@google.com>
1394 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1395 Make code const-correct.
1396 (lto_file_read): Fix C++ compatibility warnings.
1397 (lto_read_section_data): Fix C++ compatibility warnings.
1398 (lto_get_section_data): Use CONST_CAST to avoid warning when
1399 const pointer passed to free.
1400 * lto-elf.c (lto_elf_build_section_table): Fix C++
1401 compatibility warnings.
1402 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1403 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1404 (lto_get_current_out_file): Fix C++ compatibility warnings.
1406 2008-07-11 Diego Novillo <dnovillo@google.com>
1408 * Make-lang.in (lto-warn): Define.
1410 2008-07-03 Simon Baldwin <simonb@google.com>
1412 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1413 LTO_STREAM_DEBUGGING.
1415 2008-06-27 Ollie Wild <aaw@google.com>
1417 * lto-elf.c (lto-section-out.h): New include.
1418 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1420 (cached_file_attrs): New static variable.
1421 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1422 Use cached_file_attrs for checking bits.
1423 (lto_elf_build_section_table): Remove elf_file argument from
1424 lto_elf_get_shdr and lto_elf_free_shdr calls.
1425 (DEFINE_INIT_SHDR): New macro.
1426 (init_shdr32, init_shdr64): New functions defined via the
1427 DEFINE_INIT_SHDR macro.
1428 (lto_elf_begin_section_with_type): New function.
1429 (lto_elf_begin_section): New function.
1430 (lto_elf_append_data): New function.
1431 (lto_elf_end_section): New function.
1432 (DEFINE_VALIDATE_EHDR): New macro.
1433 (validate_ehdr32, validate_ehdr64): New functions defined via the
1434 DEFINE_VALIDATE_EHDR macro.
1435 (validate_file): New function.
1436 (DEFINE_INIT_EHDR): New macro.
1437 (init_ehdr32, init_ehdr64): New functions defined via the
1438 DEFINE_INIT_EHDR macro.
1439 (init_ehdr): New function.
1440 (lto_elf_file_open): Add support for writable files. Move some
1441 validation logic to validate_file.
1442 (lto_elf_file_close): Add support for writable files. Write file data
1443 and free data blocks.
1444 (current_out_file): New static variable.
1445 (lto_set_current_out_file): New function.
1446 (lto_get_current_out_file): New function.
1447 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1448 Add temporary initialization for testing ELF serialization.
1449 * lto.h (lto-section-out.h): New include.
1450 (struct lto_file_struct): Slight modification to comment.
1451 (lto_elf_file_open): Add writable parameter.
1452 (lto_elf_begin_section): New function declaration.
1453 (lto_elf_append_data): New function declaration.
1454 (lto_elf_end_section): New function declaration.
1455 (lto_set_current_out_file, lto_get_current_out_file): New function
1457 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1458 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1459 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1460 * Make-lang.in (LTO_H): Add lto-section-out.h.
1462 2008-06-12 Ollie Wild <aaw@google.com>
1464 * lto.h (struct lto_file_vtable_struct): Remove.
1465 (struct lto_file_struct): Remove vtable member.
1466 * lto-elf.c (lto_file_init): Remove vtable argument.
1467 (lto_elf_map_optional_lto_section): Remove.
1468 (lto_elf_unmap_section): Remove.
1469 (lto_elf_file_vtable): Remove.
1470 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1472 (lto_elf_find_section_data): Remove.
1474 2008-06-11 Ollie Wild <aaw@google.com>
1476 * lto.c (lto_file_read): Add const qualifier to data variable.
1478 2008-06-11 Diego Novillo <dnovillo@google.com>
1480 Merge from lto-streamber sub-branch.
1482 2008-06-04 Ollie Wild <aaw@google.com>
1484 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1485 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1487 2008-05-28 Bill Maddox <maddox@google.com>
1489 Replace the DWARF reader in the LTO front-end.
1491 * lto.c: Include lto-tree-in.h, lto-tags.h.
1492 (enum DWARF2_class, DW_cl_constant, struct
1493 DWARF2_form_data, struct lto_context,
1494 lto_fd_init, lto_info_fd_init,
1495 lto_abbrev_fd_init, lto_info_fd_close,
1496 lto_file_init, lto_file_close,
1497 lto_file_corrupt_error, lto_abi_mismatch_error,
1498 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1499 lto_read_uleb128, lto_read_sleb128,
1500 lto_read_initial_length, lto_abbrev_read_attrs,
1501 lto_abbrev_read, lto_abbrev_read_lookup,
1502 lto_read_section_offset,
1503 lto_read_comp_unit_header, find_cu_for_offset,
1505 lto_resolve_reference,lto_read_form,
1506 attribute_value_as_int,
1507 make_signed_host_wide_int,
1508 attribute_value_as_constant, lto_cache_hash,
1509 lto_cache_eq, lto_cache_store_DIE,
1510 lto_cache_lookup_DIE, lto_find_integral_type,
1511 lto_find_integral_type_1,
1512 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1513 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1514 lto_unsupported_attr_error, lto_get_identifier,
1515 lto_read_referenced_type_DIE,
1516 lto_read_compile_unit_DIE,
1517 lto_read_array_type_DIE,
1518 lto_read_structure_union_class_type_DIE,
1519 lto_read_enumerator_DIE,
1520 lto_read_enumeration_type_DIE,
1521 lto_read_only_for_child_DIEs,
1522 lto_read_only_for_child_DIEs,
1523 lto_read_member_DIE, lto_read_abbrev,
1524 lto_read_variable_formal_parameter_constant_DIE,
1525 lto_get_body): Removed.
1526 (preload_common_nodes): New function.
1527 (lto_read_decls): Convert for new global streamer.
1528 (lto_materialze_file_data,
1529 lto_read_subroutine_type_subprogram_die,
1530 lto_read_unspecified_parameters_DIE,
1531 lto_read_typedef_DIE,
1532 lto_read_pointer_reference_type_DIE,
1533 lto_read_subrange_type_DIE,
1534 lto_read_base_type_DIE,
1535 lto_read_const_volatile_restrict_type_DIE,
1536 lto_read_namespace_DIE,
1537 lto_read_unspecified_type_DIE, lto_read_DIE,
1538 lto_read_child_DIEs, lto_collect_child_DIEs):
1540 (lto_info_read, lto_set_cu_context): Removed.
1541 (lto_file_read): Convert for new global streamer.
1542 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1543 lto_resolve_var_ref, lto_resolve_fn_ref,
1544 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1545 lto_resolve_namespacedecl_ref): Removed.
1546 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1547 * lto-tree.h (lto_symtab_merge_var,
1548 lto_symtab_mergee_fun): Declare here.
1549 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1550 (lto_elf_file_open): Removed code to read DWARF debug sections.
1551 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1552 DWARF2_CompUnit, lto_die_ptr,
1553 lto_die_cache_entry, lto_fd, lto_info_fd,
1554 lto_abbrev_fd): Removed.
1555 (lto_file): Removed debug_info and debug_abbrev fields.
1557 (lto_file_init, lto_file_close,
1558 lto_resolve_type_ref, lto_resolve_var_ref,
1559 lto_resolve_fn_ref, lto_resolve_field_ref,
1560 lto_resolve_typedecl_ref,
1561 lto_resolve_namespacedecl_ref,
1562 lto_get_file_name): Removed declarations.
1563 (lto_symtab_merge_var, lto_symtab_merge_fn):
1564 Declarations moved to lto-tree.h.
1565 * lto-symtab.c (lto_compatible_attributes_p):
1566 Lobotomize this, as it barfs on "Hello, world!".
1567 * lto-section-out.c: Include lto-tree-out.h.
1568 (lto_hash_global_slot_node,
1569 lto_eq_global_slot_node, preload_common_nodes,
1570 write_global_stream, write_global_references):
1572 (produce_asm_for_decls): Convert for new global streamer.
1573 * lto-section-out.h (lto_hash_global_slot_node,
1574 lto_eq_global_slot_node): Declare.
1576 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1577 Jan Hubicka <jh@suse.cz>
1579 * lto.c (sys/mman.h, tree-pass.h): New includes.
1580 (lto_materialize_constructors_and_inits,
1581 lto_materialize_function): Keeps length of section.
1582 (lto_materialize_cgraph): Removed.
1583 (lto_read_decls): Initialize fd field.
1584 (lto_file_read): Different return type and removed much code to
1586 (page_mask): New variable.
1587 (lto_read_section_data, get_section_data, free_section_data): New
1589 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1590 passes can get the section data.
1592 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1594 * lto.h (lto_read_decls): Made local.
1595 (lto_input_function_body, lto_input_constructors_and_inits,
1596 lto_input_cgraph): Declarations moved to lto-section-in.h.
1597 * lto-section-in.c: Moved to .. .
1598 * lto-cgraph-in.c: Ditto.
1599 * lto-section-in.h: Ditto.
1600 * lto-function-in.c: Ditto.
1601 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1602 (lto_insert_block): Removed.
1603 (LANG_HOOKS_INSERT_BLOCK): Removed.
1604 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1605 lto-section-in.o): Rules moved to lto/Makefile.in.
1608 2008-05-16 Ollie Wild <aaw@google.com>
1610 * lto-lang.c (tree-inline.h): Include.
1611 (lto_post_options): New function.
1612 (LANG_HOOKS_POST_OPTIONS): Define.
1613 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1614 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1616 2008-05-13 Diego Novillo <dnovillo@google.com>
1618 * lto-function-in.c (input_ssa_names): Call
1619 make_ssa_name_fn instead of make_ssa_name.
1621 2008-05-12 Diego Novillo <dnovillo@google.com>
1623 * lto-cgraph-in.c (overwrite_node): Update references to
1624 inline summary fields.
1625 * lto-function-in.c (input_expr_operand): Do not handle
1628 2008-05-09 Ollie Wild <aaw@google.com>
1630 * lang.opt: New file.
1631 * lto-lang.c (lto_init_options): New function.
1632 (lto_handle_option): New function.
1633 (lto_init): Move initialization of flag_unit_at_a_time to
1635 (LANG_HOOKS_INIT_OPTIONS): Define.
1636 (LANG_HOOKS_HANDLE_OPTION): Define.
1638 2008-04-29 Ollie Wild <aaw@google.com>
1640 * lto.c (lto_read_namespace_DIE): New function.
1641 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1642 NAMESPACE_DECL DIE's.
1643 (lto_resolve_namespacedecl_ref): New function.
1644 * lto.h (lto_resolve_namespacedecl_ref): New function.
1645 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1646 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1647 and num_namespace_decls.
1648 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1649 * lto-lang.c (lto_init_ts): New function.
1650 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1652 2008-04-16 Ollie Wild <aaw@google.com>
1654 * lto-function-in.c (input_type_ref): Updated function description.
1656 2008-04-16 Ollie Wild <aaw@google.com>
1658 * lto-function-in.c (input_type_ref_1): New function.
1659 (input_type_ref): Split into two functions.
1660 (input_function): Add support for type contexts.
1662 2008-04-16 Ollie Wild <aaw@google.com>
1664 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1667 2008-04-16 Ollie Wild <aaw@google.com>
1669 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1670 list of supported languages.
1672 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1674 Merge with mainline @133491.
1676 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1677 Jan Hubicka <jh@suse.cz>
1679 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1680 fd->unmaterialized_fndecls.
1681 (lto_get_file_name, lto_materialize_cgraph): New function.
1682 (lto_materialize_constructors_and_inits,
1683 lto_materialize_function): Read info directly from elf file.
1684 (lto_file_read): Made local and initialize dictionary so that
1685 other lto sections can be read without reprocessing the elf file.
1686 (lto_main): Read all functions after all files have been processed
1687 for their types, globals and cgraph.
1688 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1690 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1691 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1692 (lto_elf_read_symtab): Removed function.
1693 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1694 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1695 (lto_file_read): Made local.
1696 (lto_get_file_name, lto_elf_build_section_table,
1699 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1701 (lto_read_decls): Get the file name.
1702 * lto-cgraph-in.c: New file.
1703 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1704 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1705 (input_labels): Fixed latent sizeof issue.
1706 (input_function): Build stmt array to set call sites into cgraph
1708 (lto_read_body): Reset cfun->curr_properties.
1709 * lto_section_in.h (lto_section_slot): New structure.
1710 (section_hash_table.lto_file_decl_data): New field.
1713 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1715 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1716 reconstruct static initializers.
1717 (lto_get_body, lto_materialize_function): Add lto_section_type as
1719 (lto_materialize_constructors_and_inits,
1720 lto_materialize_file_data): New function.
1721 (lto_materialize_function,
1722 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1723 unmap_section and map_fn_body to map_section.
1724 (lto_set_cu_context): Process functions and static inits
1726 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1727 lto/lto-section-in.o): Update dependencies.
1728 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1729 lto_section_type parameter.
1730 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1731 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1732 renamed the other two so that there is only one map function and
1733 one unmap function and each takes a section type parameter.
1734 (lto_read_function_body): Renamed to lto_input_function_body and
1735 added file_data parameter.
1736 (lto_read_var_init): Removed.
1737 (lto_input_constructors_and_inits): New function.
1738 * lto-section-in.c (lto_read_decls): New function.
1739 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1740 var_decls, type_decls, types to lto_file_decl_data.
1741 (input_type_ref, input_expr_operand, lto_read_body): Get
1742 field_decls, fn_decls, var_decls, type_decls, types from different
1744 (input_globals, input_constructor, lto_read_var_init): Removed.
1745 (input_constructors_or_inits): New function.
1746 (lto_read_function_body, lto_input_constructors_and_inits):
1747 Renamed to lto_input_function_body and takes file_data parameter.
1748 * lto-section-in.h (lto_file_decl_data): New structure.
1750 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1752 * lto-function-in.c (input_globals.c): Changed input type to
1753 lto_function_header.
1754 (input_bb): Removed code to deserialize the stmt number.
1755 (input_function): Renumber all stmts after they are input.
1756 (lto_read_body, lto_read_function_body, lto_read_var_init):
1757 Changed to used new header format and enum section_type.
1758 *lto-lang.c (success): Removed.
1760 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1762 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1763 (lto_elf_free_sym): Likewise.
1765 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1766 (lto_elf_build_init): Likewise.
1768 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1770 * lto-read.c: Renamed to lto-function-in.c.
1771 (input_1_unsigned): Moved to lto-section-in.c and renamed
1772 lto_input_1_unsigned.
1773 (input_uleb128): Moved to lto-section-in.c and renamed
1775 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1776 lto_input_widest_uint_uleb128.
1777 (input_sleb128): Moved to lto-section-in.c and renamed
1779 (input_integer): Moved to lto-section-in.c and renamed
1781 (debug_in_fun): Moved to lto-section-in.c and renamed
1783 (input_block): Moved to lto-section-in.h and renamed
1785 (input_expr_operand): Fixed to allow lists with more than one
1787 * lto-section-in.h: New file.
1788 * lto-section-in.c: New file with changes from above.
1789 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1790 (lto-section-in.o): New rule.
1792 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1794 * lto-read.c (input_expr_operand): Mark static and external
1795 VAR_DECLs as needed.
1797 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1799 * lto-read.c (input_integer): Use the correct shift amount.
1801 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1803 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1804 (LANG_HOOKS_NAME): Define.
1806 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1808 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1809 original function to...
1810 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1811 don't have a base type.
1812 (lto_read_enumeration_type_DIE): Examine the values of the
1813 enumeration to determine whether we can use an unsigned type for
1814 the base type of the enumeration.
1816 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1818 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1819 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1821 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1823 * lto-lang.c (lto_types_compatible_p): New function.
1824 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1826 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1827 Kenneth Zadeck <zadeck@naturalbridge.com>
1829 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1830 (input_local_vars): Read in DECL_INITIAL and context for local
1831 statics that need to be put in unexpanded_vars_list.
1833 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1835 * lto-read.c (input_real): Use a separate null-terminated buffer
1836 for calling real_from_string.
1837 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1838 tell cgraph that it's needed.
1840 2007-12-19 Doug Kwan <dougkwan@google.com>
1842 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1844 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1846 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1847 (lto_file_read): Reset the members of 'context' every time we read
1848 a toplevel DIE, with special attention to last_param_type.
1850 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1852 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1853 'declaration'. Set the assembler name for non-public functions.
1855 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1857 * lto_read.c (data_in.unexpanded_indexes): New array.
1858 (input_local_var): Added code to read in unexpanded_var_list
1859 indexes for variables. Only read in DECL_CHAIN field for
1861 (input_local_vars): Added code to rebuild unexpanded_var_list in
1862 order using unexpanded_indexes.
1863 (input_function): Added code to set DECL_CONTEXT for functions.
1865 2007-12-13 Doug Kwan <dougkwan@google.com>
1867 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1868 in pointer and reference types.
1870 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1872 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1875 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1877 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1878 already read the DIE.
1879 (lto_get_body): New function, split out from...
1880 (lto_materialize_function): ...here. Call it.
1881 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1882 determine DECL_EXTERNAL.
1883 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1884 FUNCTION_DECLs when necessary. Use the type of the actual
1885 function definition if we are unable to easily merge types. Ignore
1886 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1889 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1891 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1893 2007-12-12 Bill Maddox <maddox@google.com>
1896 2007-12-07 Bill Maddox <maddox@google.com>
1898 * lto.c (lto_str_fd_init): New function.
1899 (lto_str_fd_close): New function.
1900 (lto_file_init): Call lto_str_fd_init.
1901 (lto_file_close): Call lto_str_fd_close.
1902 (lto_str_read): New function. Read debug string table.
1903 (lto_str_lookup): New function. Get string for debug
1904 string table offset.
1905 (lto_read_form): Recognize DW_FORM_strp.
1906 (lto_file_read): Invoke lto_str_read.
1908 * lto-elf.c (lto_elf_file_open): Read raw section data
1909 for the .debug_str section, if present.
1911 * lto.h (struct lto_str_fd_struct): New struct.
1912 (struct lto_file_struct): Added new field DEBUG_STR
1913 to hold the file descriptor for the debug string table.
1915 2007-12-07 Bill Maddox <maddox@google.com>
1917 * lto.c (lto_str_fd_init): New function.
1918 (lto_str_fd_close): New function.
1919 (lto_file_init): Call lto_str_fd_init.
1920 (lto_file_close): Call lto_str_fd_close.
1921 (lto_str_read): New function. Read debug string table.
1922 (lto_str_lookup): New function. Get string for debug
1923 string table offset.
1924 (lto_read_form): Recognize DW_FORM_strp.
1925 (lto_file_read): Invoke lto_str_read.
1927 * lto-elf.c (lto_elf_file_open): Read raw section data
1928 for the .debug_str section, if present.
1930 * lto.h (struct lto_str_fd_struct): New struct.
1931 (struct lto_file_struct): Added new field DEBUG_STR
1932 to hold the file descriptor for the debug string table.
1934 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1936 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1937 Grow the basic_block_info and label_to_block_map vectors if
1938 necessary. Read in the block chain.
1940 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1942 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1944 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1948 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1950 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1951 (lto_read_body): Don't declare PROP_alias.
1953 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1955 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1956 argument type information.
1958 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1960 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1961 TREE_THIS_VOLATILE if the associated type is a volatile type.
1962 (lto_materialize_function): Remove call to init_ssa_operands.
1963 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1964 variable when reading an SSA_NAME. Do the same when reading a
1965 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1966 (input_cfg): Call init_ssa_operands.
1967 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1968 Move call to init_tree_ssa...
1969 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1970 add_referenced_var on any variables referenced from the body of the
1971 function. Inform the rest of the compiler we are in SSA form and
1972 inform later passes about the current properties.
1974 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1976 * lto.c (lto_materialize_function): Add FIXME.
1978 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1980 * lto-lang.c (enum built_in_attribute): New enum.
1981 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1982 built_in_attributes): New variables.
1983 (def_builtin_1): New function.
1984 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1986 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1988 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1989 DECL_SOURCE_LOCATION for debugging purposes.
1990 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1991 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1992 laying out the decl until later.
1993 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1994 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1996 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1997 operand of an ADDR_EXPR.
1998 * lto-lang.c (enum lto_builtin_type): New enum.
1999 (builtin_type): New typedef.
2000 (builtin_types, string_type_node, const_string_type_node,
2001 wint_type_node, intmax_type_node, uintmax_type_node,
2002 signed_size_type_node): New variables.
2003 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2004 lto_build_c_type_nodes): New functions.
2005 (lto_init): Initialize builtin types.
2006 (lto_set_decl_assembler_name): Let the target machine mangle the
2007 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2009 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2011 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2012 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2013 the type is a constant type. Set the assembler name and inform
2014 the rest of the compiler about the new decl if the decl is not
2016 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2017 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2018 try to read in function bodies for functions that already have bodies.
2019 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2021 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2022 Check for whether we matched a builtin function type before calling
2023 lto_same_type_p on the generated type. Permit cases where the
2024 declaration of an array is unbounded, but the definition is bounded.
2025 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2026 DECL_SIZE_UNIT if necessary.
2028 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2030 * lto-read.c (input_expr_operand): Get types right
2033 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2035 * lto-read.c (make_new_block, input_cfg): Properly set
2038 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2040 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2041 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2043 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2045 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2046 construct the integer type for bitfields.
2048 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2050 * lto-read.c (data_in.current_node_has_loc): Removed.
2051 (input_line_info): Returns true if node needs line set.
2052 (set_line_info): Always sets line if called.
2053 (clear_line_info): Removed reference to current_node_needs_loc.
2054 (input_expr_operand): Keeps track locally if current node needs a loc.
2055 (input_local_var): Added code to handle DECL_INITIAL for
2056 static local vars. Only set loc if necessary.
2058 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2060 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2063 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2065 * lto.c: Include langhooks.h.
2066 (lto_find_integral_type): Rework logic to handle the case where
2067 got_byte_size is true, but the bitsize requested and that of the
2068 base_type doesn't match.
2069 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2070 asm_name if we are creating a VAR_DECL.
2071 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2073 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2074 function reference and use the builtin's decl if so. Set the
2075 DECL_CONTEXT of the RESULT_DECL for the function.
2076 * lto-lang.c (registered_builtin_fndecls): New variable.
2077 (lto_getdecls): Return it.
2078 (lto_builtin_function): Chain the new decl onto
2079 registered_builtin_fndecls.
2081 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2083 * lto-read.c (process_tree_flags, lto_static_init_local):
2084 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2085 (input_line_info, clear_line_info): Fixed new line number code.
2086 (input_expr_operand): Added type to SWITCH_EXPR.
2087 (lto_read_body): Properly initialized data_in.
2088 Clear line info when leaving.
2090 2007-11-13 Diego Novillo <dnovillo@google.com>
2092 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2093 Initialize ARTIFICIAL.
2094 (lto_read_subroutine_type_subprogram_DIE): Initialize
2096 * lto-read.c (set_line_info): Remove ; from calls to
2097 LINEMAP_POSITION_FOR_COLUMN.
2099 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2101 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2102 (input_expr_operand, input_local_var): Renamed get_type_ref to
2104 (input_expr_operand): Get the types correct for
2105 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2107 2007-11-13 Doug Kwan <dougkwan@google.com>
2109 * lto-read.c (input_widest_uint_uleb128): New function.
2110 (input_tree_flags, process_tree_flags, input_line_info,
2111 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2112 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2113 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2114 (lto_static_init_local): Add code to assert that lto_flags_type is
2117 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2119 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2120 (lto_read_subroutine_type_subprogram_DIE): Handle
2121 DW_AT_static_link and DW_AT_specification. Return the
2122 specification if present.
2123 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2125 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2127 * lto-lang.c: Include target.h.
2128 (registered_builtin_types): New variable.
2129 (lto_type_for_mode): Increase number of modes handled.
2130 (lto_builtin_function): Fix argument list and return the decl.
2131 (lto_register_builtin_type): New function.
2132 (lto_init): Initialize target builtins and language-independent
2134 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2136 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2138 * lto-read.c (input_expr_operand): Added code to properly handle
2139 index filed. Added new RANGE_EXPR case.
2141 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2143 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2144 (data_in): Added current_node_has_loc field.
2145 (input_line_info, set_line_info, clear_line_info): Added a support
2146 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2147 did not have on on the source side.
2148 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2151 2007-11-09 Doug Kwan <dougkwan@google.com>
2153 * lto-read.c (input_expr_operand): Change type of operand 2 of
2154 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2156 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2158 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2159 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2160 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2161 the new decl we are creating. Move informing the middle end about
2163 (lto_main): ...here. Inform the middle end about global variables
2164 after we have read in all the input files.
2165 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2166 variables with internal linkage, so delete the check for internal
2167 linkage. Combine TREE_PUBLIC flags.
2169 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2171 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2173 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2174 builtin specially. Move check for attribute compatibility
2177 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2179 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2180 * config-lang.in (gtfiles): Add lto.h and lto.c.
2181 * lto-elf.c: Include ggc.h.
2182 (lto_elf_file_open): Allocate elf_file from GC memory.
2183 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2184 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2186 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2187 (lto_file_close): Free file from GC memory.
2188 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2189 (lto_read_member_DIE): Fix declaration.
2190 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2192 (current_lto_file): New variable.
2194 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2195 lto_die_cache_entry): Move to...
2196 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2197 declarations accordingly.
2198 (struct lto_file_struct): Declare.
2199 (lto_file_vtable): Use it instead of lto_file.
2201 2007-11-06 Alon Dayan <alond@il.ibm.com>
2202 Kenneth Zadeck <zadeck@naturalbridge.com>
2204 * lto-read.c (process_flags, lto_static_init_local):
2205 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2206 change global array num_flags_for_code to flags_length_for_code.
2207 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2209 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2211 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2212 layout functions to compute information about the newly constructed
2215 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2217 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2218 case to use DECL_RESULT if necessary.
2220 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2222 * lto-read.c (input_tree_list): Removed.
2223 (input_tree_flags): Added parameter to force flags no matter what
2225 (input_expr_operand): Added parameter to input_tree_flags.
2226 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2227 input_expr_operand rather than input_tree_lists.
2228 (input_local_var): Use input_expr_operand to read attributes
2229 rather then input_tree_list.
2230 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2232 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2234 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2235 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2237 * lto-read.c (lto_read_body): Use correct sizes for calculating
2238 type_decls_offset and types_offset.
2240 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2242 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2244 * config-lang.in (gtfiles): Add lto-lang.c.
2245 * lto-lang.c: Include gt-lto-lto-lang.h.
2246 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2247 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2248 (lto/lto-read.o): Likewise.
2250 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2252 * lto-read.c (data_in): Added type_decls and current_col fields.
2253 (string_slot): New type to hold canonized file name.
2254 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2255 input_line_info, set_line_info, clear_line_info): New functions.
2256 (file_name_hash_table): New hash table.
2257 (input_local_var, input_labels, input_local_vars_index,
2258 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2259 (input_uleb128): Changed type of byte var.
2260 (input_expr_operand): Large number of changes to get line numbers
2261 correct. Added TYPE_DECL case.
2262 (input_globals): Added code to get TYPE_DECLs processed.
2263 (input_local_var): Added code to process line numbers and
2264 TREE_CHAIN and DECL_CONTEXT.
2265 (input_function, input_constructor): Added call to
2267 (lto_static_init_local): Added code to get line numbers correct.
2268 (lto_read_body): Added code to get TYPE_DECLS read and to change
2269 parameters to the calls above that had their parms reorganized.
2272 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2274 * lto.h (lto_resolve_typedecl_ref): Declare.
2275 * lto.c (lto_resolve_typedecl_ref): New function.
2277 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2278 Nathan Froyd <froydnj@codesourcery.com>
2280 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2281 DIEs even if we find an abstract origin for this DIE.
2283 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2285 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2286 RESULT_DECL slightly earlier. Only remember the decl for later
2287 if we successfully merge declarations.
2289 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2291 * lto-read.c (input_expr_operand): Give label_values the proper
2292 context and provide switch statements with a default type.
2294 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2296 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2297 * lto.c (lto_materialize_function): ...to here.
2299 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2301 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2302 * lto.c (lto_info_fd_init): Initialize it.
2303 (lto_info_fd_close): Free it.
2304 (lto_materialize_function): New function.
2305 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2306 unmaterialized_fndecls.
2307 (lto_file_read): Read in all the function bodies after we have read
2308 all of the DWARF info.
2309 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2310 reading a function body.
2312 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2314 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2315 semetric with output_tree_flags. Added call to log flags.
2316 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2317 type issues to make everything consistent with flags being
2318 unsigned HOST_WIDE_INTS.
2319 (input_expr_operand): Added call to
2320 recompute_tree_invariant_for_addr_expr.
2321 (input_local_var): Added debugging for tree_chains. Now calls
2323 (input_phi): Made flags unsigned HOST_WIDE_INT.
2324 (input_ssa_names): Now calls input_tree_flags.
2325 (lto_read_body): Now sets cfun.
2326 (lto_read_function_body): Now sets current_function_pointer.
2328 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2330 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2331 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2332 inspecting fields within.
2333 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2334 handle this appropriately.
2336 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2338 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2339 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2340 both DW_AT_abstract_origin and DW_AT_specification.
2341 (lto_read_subroutine_type_subprogram_DIE): Handle
2342 DW_AT_abstract_origin.
2343 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2344 (lto_read_DIE_at_ptr): Define as static to match declaration.
2345 Lookup the PTR in the cache before reading it from the file.
2346 (lto_resolve_var_ref): Adjust accordingly.
2347 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2348 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2350 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2352 * lto.c (lto_read_DIE_at_ptr): New function.
2353 (lto_resolve_var_ref): Use it.
2354 (lto_resolve_fn_ref): Use it.
2355 (lto_resolve_field_ref): Use it.
2356 (lto_read_variable_formal_parameter_constant_DIE): Follow
2357 DW_AT_specification and return the associated decl when appropriate.
2359 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2361 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2362 Implement for scalar integer modes.
2363 (lto_init): Initialize size_type_node.
2365 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2367 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2368 (input_local_var): Add chaining for params.
2369 (input_ssa_names): Add cfun parameter.
2370 (input_function): Remove unnecessary else.
2372 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2374 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2375 (lto_resolve_var_ref): Use proper types.
2376 (lto_resolve_fn_ref): Likewise.
2377 (lto_resolve_field_ref): Likewise.
2379 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2381 * lto-read.c (input_expr_operand): Remove case.
2383 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2385 * lto.c (lto_read_only_for_child_DIEs): New function.
2386 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2387 * lto-elf.c (lto_elf_map_lto_section): Remove.
2388 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2389 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2390 SSA_NAME. Add missing case for mechanical codes.
2391 (input_cfg): Use basic_block_info_for_function instead of
2394 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2396 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2397 (input_list): Renamed input_tree_list and modified to follow same
2398 protocol as lto-function-out.c:output_tree_list.
2399 (input_expr_operand): Make asm operands use input_tree_list.
2400 (input_local_var): Now uses input_tree_list.
2401 (lto_read_body): Change placement for setting context of debug_labels.
2404 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2406 * lto-read.c (input_real): Output debugging in proper order.
2407 (input_integer): Compute bit lengths properly.
2408 (input_list): Clean up declaration.
2409 (input_expr_operand): Change calls to input_real to match fix.
2410 Make reading of LTO_bit_field_ref1 match output.
2411 (input_local_var): Make reading of attributes match what is being
2413 (dump_debug_stream): Also print char in hex.
2414 (debug_out_fun): Fix signed unsigned mismatch.
2416 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2418 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2419 DW_AT_GNU_vector specially, as they are not contiguous with the
2420 specified set of attribute names. Use class_mask to check for
2421 errors at the end of the function
2422 (lto_resolve_var_ref): Read the DIE if it is not cached.
2423 (lto_resolve_fn_ref): Likewise.
2424 (lto_resolve_field_ref): Likewise.
2426 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2428 * lto.c: Include dwarf2out.h.
2429 (lto_cache_store_DIE): Assert that we never change the value.
2430 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2431 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2432 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2433 sensible type instead.
2434 (lto_read_structure_union_class_type_DIE): Store the newly
2435 created type prior to reading the members of the structure to
2436 avoid infinite recursion. Avoid computing types and alignments
2437 for structures whose sizes are unknown.
2438 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2439 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2440 DW_AT_const_value, and DW_AT_specification.
2441 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2442 Return early if we have already constructed the function type.
2443 (lto_read_typedef_DIE): Check to see if the type has been cached
2444 already. Cache the type before reading any children.
2445 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2446 (lto_read_DIE): Unset context->skip_non_parameters around reading
2448 (lto_resolve_fn_ref): Delete trailing whitespace.
2450 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2452 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2454 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2456 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2458 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2460 * lto-lang.c (signed_and_unsigned_types): New variable.
2461 (lto_type_for_size): Consult signed_and_unsigned_types to find
2462 an approprite type, creating it if necessary.
2463 (lto_set_decl_assembler_name): Add actual method body.
2465 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2467 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2468 can't find a var init for this variable, leave its DECL_INITIAL.
2469 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2470 lto_elf_map_fn_body.
2471 (lto_map_lto_section): New function.
2472 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2473 bodies, and lto_elf_map_optional_lto_section for variable
2475 (lto_elf_find_section_data): Quietly return NULL if the section is
2477 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2479 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2481 * lto-read.c (lto_read_body): Doc fix.
2483 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2485 * lto-read.c (fun_in): Renamed to data_in.
2486 (input_expr_operand, input_local_var, input_string_internal,
2487 input_string, input_real, input_list, get_label_decl,
2488 get_type_ref, input_expr_operand, input_globals, input_labels,
2489 input_local_vars_index, input_local_var, input_local_vars,
2490 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2491 (input_constructor): New function.
2492 (lto_read_function_body): Renamed to lto_read_body and generalized
2493 to handle both functions and constructors.
2494 (lto_read_function_body, lto_read_var_init): New function.
2497 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2499 * lto-read.c (input_expr_operand): Assert that there really is a
2501 (input_globals): Removed checks on 0 section.
2503 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2505 * lto-read.c (fun_in): Added local_decls_index and
2506 local_decls_index_d.
2507 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2508 (input_globals): Enabled code to handle FIELD_DECLs.
2509 (input_local_vars_index, input_local_vars): New function.
2510 (input_local_var): Changed to allow locals to be input randomly.
2511 (lto_read_function_body): Added code to input the
2512 local_decls_index and to free various structures.
2514 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2516 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2517 ATTRIBUTE_UNUSED from 'die' formal.
2519 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2520 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2521 (input_list): Fix type of 'tag'.
2522 (input_expr_operand): Fix type of 'tag' argument. Update
2523 declaration. Fix type of 'ctag'. Add default case to switch,
2524 since the type of the switched value is now an enum.
2525 (input_local_vars): Fix type of 'tag'.
2526 (input_bb): Fix type of 'tag' argument.
2527 (input_function): Fix type of 'tag' argument.
2529 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2531 * lto.c (lto_read_member_DIE): Record the tree we create in
2532 fd->die_cache. (Our 'die' argument is no longer unused.)
2533 (lto_resolve_field_ref): New function.
2534 * lto.h (lto_resolve_field_ref): New declaration.
2536 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2538 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2540 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2542 * lto.c (lto_read_form): Complete attr_classes table.
2543 (DWARF2_form_data): Doc fix.
2545 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2547 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2549 (lto_read_var_init): Declare.
2550 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2551 interface for reading variable initializers.
2552 * lto-elf.c (lto_elf_read_var_init): Remove.
2553 (lto_elf_file_vtable): Update initializer.
2554 (lto_elf_read_var_init): Add comment about unused-ness.
2555 * lto-read.c (lto_read_var_init): New.
2557 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2559 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2561 * lto-read.c (lto_read_function_body): Moved declaration of fn
2564 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2566 * lto-read.c (input_uleb128, input_string_internal, input_real,
2567 input_integer, input_record_start, input_list, get_type_ref,
2568 input_flags, input_expr_operand, input_expr_operand,
2569 input_expr_operand, input_local_vars, input_cfg, input_phi,
2570 input_ssa_names, input_bb, input_function): Added semicolons.
2573 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2575 * lto-read.c (input_globals): Remove debugging.
2576 (input_function): Set DECL_ARGUMENTS.
2579 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2581 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2582 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2583 (input_phi): Made work with operands other than SSA_NAMES and
2584 fixed processing of flags.
2585 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2586 (input_flags): New function.
2587 * lto-lang.c (lto_init): Changed state of in_lto_p.
2590 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2592 * lto-tree.h (lto_varargs_cookie): Remove.
2593 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2594 skip_non_parameters, skip_parameters.
2595 (lto_varargs_cookie): Remove.
2596 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2598 (lto_read_abbrev): New function.
2599 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2601 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2602 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2603 (lto_file_read): Initialize new context fields.
2604 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2605 (lto_unsigned_type): Remove.
2606 (lto_signed_type): Likewise.
2607 (lto_signed_or_unsigned_type): Likewise.
2608 (lto_init): Do not create lto_varargs_cookie.
2609 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2610 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2611 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2613 2007-07-19 Jan Hubicka <jh@suse.cz>
2615 * lto-read.c (lto_read_function_body): Produce empty scope block
2618 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2620 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2621 process local variables.
2622 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2624 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2626 * lto-read.c (input_list, input_expr_operand): Added struct
2628 (init_cfg, finalize_cfg): Removed function.
2629 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2630 (input_labels, input_local_vars): Now takes input_block parameter rather than
2632 (input_cfg, input_phi, input_ssa_names): New functions.
2633 (input_bb): Now passes in input_blocks. Does not construct cfg
2634 and processes the list of phi functions.
2635 (input_function): Now builds both the cfg and ssa_names table.
2636 (lto_read_function_body): Processes new header fields to construct
2637 streams for the ssa_names and cfg and their debugging.
2638 * lto/lto-lang.c (lto_init): Set in_lto_p.
2641 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2643 * lto.h (lto_file_vtable): Add read_var_init.
2644 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2646 (lto_main): Remove bogus asserts.
2647 * lto-elf.c (tm.h): Include it.
2648 (libiberty.y): Likewise.
2649 (lto_elf_file): Add strtab and symtab. Rename
2650 string_table_section_index to sec_strtab.
2651 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2652 (lto_elf_get_shdr): New function.
2653 (lto_elf_free_shdr): Likewise.
2654 (lto_elf_find_section_data): Use them.
2655 (lto_elf_read_symtab): New function.
2656 (lto_elf_lookup_sym): Likewise.
2657 (lto_elf_free_sym): Likewise.
2658 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2659 (lto_elf_built_init): New function.
2660 (lto_elf_read_var_init): Likewise.
2661 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2663 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2665 * lto-read (make_new_block): Initialize the stmt_list.
2666 (lto_static_init_local): Add debugging for missing codes.
2668 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2670 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2671 unprototyped functions.
2673 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2675 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2676 Handle DW_AT_MIPS_linkage_name.
2677 (lto_read_subroutine_type_subprogram): Likewise. Correct
2679 (lto_main): Remove incorrect assertions.
2680 * lto-symbtab.c: Build function types out of TREE_LISTs.
2682 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2684 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2686 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2688 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2689 dummy since ggc does not like empty structs.
2690 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2691 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2692 expr->common to expr->base.
2693 (make_new_block): Moved stmt_list to proper place.
2696 2007-03-14 Robert Kennedy <jimbob@google.com>
2698 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2699 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2700 assembler name from DWARF.
2701 * lto-lang.c (lto_set_decl_assembler_name) New function.
2703 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2705 * lto.h (lto_file_vtable): New structure.
2706 (lto_file): Add vtable pointer.
2707 (lto_file_init): Add vtable paramter.
2708 (lto_read_function_body): New function.
2709 (lto_symtab_merge_fn): New function.
2710 * lto.c (lto_file_init): Add vtable parameter.
2711 (lto_read_form): Fill in entries for DW_AT_prototyped,
2713 (lto_read_subroutine_type_subprogram_DIE): New function.
2714 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2716 * lto-elf.c (lto_elf_vile_vtable): New variable.
2717 (lto_elf_file_open): Pass it to lto_file_init.
2718 (lto_elf_map_fn_body): New function.
2719 (lto_elf_unmap_fn_body): Likewise.
2720 * lto-read.c: New file.
2721 * lto-symtab.c (lto_symtab_merge_fn): New function.
2722 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2723 tree_rest_of_compilation.
2724 * Make-lang.in (LTO_OBJS): Add lto-read.o
2725 (lto-read.o): New target.
2727 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2729 * lto.c (<inttypes.h>): Don't include it.
2730 (lto_context): Don't typedef it.
2731 (lto_resolve_reference): New function.
2732 (lto_read_form): Use it.
2733 (lto_resolve_type_ref): New function.
2734 (lto_resolve_var_ref): Likewise.
2735 (lto_resolve_fn_ref): Likewise.
2736 * lto.h (<inttypes.h>): Include it.
2737 (lto_context): New type.
2738 (lto_ref): New structure.
2739 (lto_resolve_type_ref): Declare.
2740 (lto_resolve_var_ref): Likewise.
2741 (lto_resolve_fn_ref): Likewise.
2743 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2745 * lang-specs.h: New file.
2747 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2749 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2750 (lto_info_fd_close): Deallocate it.
2751 (lto_die_cache_entry): New structure.
2752 (lto_cache_hash): New function.
2753 (lto_cache_eq): Likewise.
2754 (lto_cache_store_DIE): Likewise.
2755 (lto_cache_lookup_DIE): Likewise.
2756 (lto_read_referenced_type_DIE): Use the cache.
2757 (lto_read_pointer_type_DIE): Robustify.
2758 (lto_read_DIE): Use the cache.
2759 * lto.h (hashtab.h): Include.
2760 (lto_info_fd): Add DIE cache.
2761 * Make-lang.in (LTO_H): New variable.
2762 (lto/lto-lang.o): Use LTO_H.
2763 (lto/lto-elf.o): Likewise.
2764 (lto/lto-symtab.o): Likewise.
2766 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2768 * lto.c (lto_abi_mismatch_error): New function.
2769 (lto_abbrev_read): Initialize num_abbrevs.
2770 (lto_read_form): Specify allowed form classes for
2771 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2772 (lto_read_variable_formal_parameter_constant_DIE): Handle
2773 DW_AT_declaration. Call lto_symtab_merge_var.
2774 (lto_read_pointer_type_DIE): New function.
2775 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2776 not creat TYPE_DECLs for types that already have them.
2777 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2778 (lto_set_cu_context): Make cu_start point to the header, not the
2780 (lto_file_read): Adjust for change to lto_set_cu_context.
2781 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2782 (lto/lto-symtab.o): New rule.
2783 * lto-tree.h (lang_identifier): Add decl field.
2784 (LANG_IDENTIFIER_CAST): New macro.
2785 (LTO_IDENTIFIER_DECL): Likewise.
2786 (lto_symtab_merge_var): Declare.
2787 * lto-symtab.c: New file.
2789 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2791 * lto.c (lto_context): Add current_cu and info_fd members.
2792 (DWARF2_CompUnit): New structure.
2793 (lto_read_DIE): Take lto_info_fd *.
2794 (lto_read_child_DIEs): Ditto.
2795 (lto_file_corrupt_error): Constify argument.
2796 (lto_set_cu_context): New function
2797 (lto_info_fd_init): Ditto.
2798 (lto_info_fd_close): Ditto.
2799 (lto_file_init): Use lto_info_fd_init.
2800 (lto_file_close): Use lto_info_fd_close.
2801 (lto_read_initial_length): Pass in pointer to header size.
2802 (lto_read_comp_unit_header): Correct cu_length to
2803 real length from beginning of header. Take lto_info_fd * as
2805 (find_cu_for_offset): New function.
2806 (lto_read_form): Change first argument to lto_info_fd *.
2807 Add FORM_CONTEXT argument.
2808 Handle DW_FORM_ref_addr.
2809 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2810 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2811 Swap contexts if necessary for form.
2812 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2813 lto_file_corrupt_error.
2814 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2815 (lto_read_referenced_type_DIE): Change first argument to
2816 lto_info_fd *. Access lto_fd fields through base pointer.
2817 (lto_read_compile_unit_DIE): Change first argument to an
2819 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2820 (lto_read_base_type_DIE): Ditto.
2821 (lto_read_child_DIEs): Ditto.
2822 (lto_read_DIE): Ditto. Change type of function pointer.
2823 (lto_info_read): New function.
2824 (lto_set_cu_context): Ditto.
2825 (lto_file_read): Use lto_info_read, walk resulting CU's
2826 (lto_main): Update for lto_info_fd change.
2827 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2829 * lto.h (DWARF2_CompUnit): New structure.
2830 (lto_info_fd): Ditto.
2831 (lto_file): Change debug_info to be an lto_info_fd.
2833 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2835 * lto.c (toplev.h): Include it.
2836 (dwarf2.h): Likewise.
2839 (cgraph.h): Likewise.
2841 (inttypes.h): Likewise.
2842 (DWARF2_attr): New type.
2843 (DWARF2_abbrev): Likewise.
2844 (DWARF2_class): Likewise.
2845 (DWARF2_form_data): Likewise.
2846 (lto_context): Likewise.
2847 (lto_fd_init): New function.
2848 (lto_abbrev_fd_init): Likewise.
2849 (lto_abbrev_fd_close): Likewise.
2850 (lto_file_init): Use them.
2851 (lto_file_close): New function.
2852 (lto_file_corrupt_error): Likewise.
2853 (LTO_CHECK_INT_VAL): New macro.
2854 (lto_check_size_t_val): New function.
2855 (lto_check_int_val): Likewise.
2856 (LTO_READ_TYPE): New macro.
2857 (lto_read_ubyte): New function.
2858 (lto_read_uhalf): Likewise.
2859 (lto_read_uword): Likewise.
2860 (lto_read_uleb128): Likewise.
2861 (lto_read_initial_length): Likewise.
2862 (lto_abbrev_read_attrs): Likewise.
2863 (lto_abbrev_read): Likewise.
2864 (lto_abbrev_lookup): Likewise.
2865 (lto_read_section_offset): Likewise.
2866 (lto_read_comp_unit_header): Likewise.
2867 (lto_read_form): Likewise.
2868 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2869 (LTO_BEGIN_READ_ATTRS): Likewise.
2870 (LTO_END_READ_ATTRS): Likewise.
2871 (lto_unsupported_attr_error): New function.
2872 (lto_get_identifier): Likewise.
2873 (lto_read_referenced_type_DIE): Likewise.
2874 (lto_read_compile_unit_DIE): Likewise.
2875 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2876 (lto_read_base_type_DIE): Likewise.
2877 (lto_read_DIE): Likewise.
2878 (lto_read_child_DIEs): Likewise.
2879 (lto_file_read): Read DIEs.
2880 (lto_main): Ask middle end to emit entities.
2881 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2882 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2883 (lto_elf_file_close): Likewise.
2884 * lto.h (lto_file): Declare.
2885 (DWARF2_abbrev): Likewise.
2887 (lto_abbrev_fd): Likewise.
2888 (lto_file): Use new types.
2889 (lto_file_close): Declare.
2890 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2892 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2896 * lto-elf.c: New file.
2897 * lto-lang.c (flags.h): Include it.
2899 (lto_init): New function.
2900 (lto_write_globals): Remove.
2901 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2902 (LANG_HOOKS_INIT): Define.
2903 (LANG_HOOKS_PARSE_FILE): Likewise.
2904 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2905 (LTO_EXE): Link with libelf.
2906 (lto/lto-lang.o): Update dependencies.
2907 (lto/lto.o): New target.
2908 (lto/lto-elf.o): Likewise.
2910 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2912 * config-lang.in: New file.
2913 * Make-lang.in: Likewise.
2914 * lto-tree.h: Likewise.
2915 * lto-lang.c: Likewise.