| blob | ff33788d57bc80ed502bcffed67f90b224f47ff0 |
1 2010-05-11 Jan Hubicka <jh@suse.cz>
3 * lto.c (materialize_cgraph): Revert my previous patch.
5 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
7 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
8 IMAGE_FILE_MACHINE_AMD64.
9 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
11 2010-05-11 Jan Hubicka <jh@suse.cz>
13 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
14 (materialize_cgraph): Add it here.
16 2010-05-11 Jan Hubicka <jh@suse.cz>
18 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
19 vector.
21 2010-05-11 Jan Hubicka <jh@suse.cz>
23 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
24 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
25 use reachable_from_other_partition_p and
26 referenced_from_other_partition_p test.
28 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30 * lto-coff.c (validate_file): Add x64-coff support.
31 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
32 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
33 * lto-lang.c (lto_build_c_type_nodes): Add check for
34 'long long unsigned int' for x64-windows.
35 (lto_init): Likewise.
38 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
40 * lto.h (struct lto_file_struct): Document offset member.
41 * lto-endian.h: New file.
42 * lto-macho.h: New file.
43 * lto-macho.c: New file.
44 * Make-lang.in: Add rule for lto-macho.o.
46 2010-05-07 Richard Guenther <rguenther@suse.de>
48 PR lto/43857
49 PR lto/43371
50 * lang.opt (fresolution): Change to ...
51 (fresolution=): ... this.
52 * lto-lang.c (lto_handle_option): Adjust.
54 2010-05-07 Richard Guenther <rguenther@suse.de>
56 * lto.c (DUMPBASE_SUFFIX): Remove.
57 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
58 Rename to ...
59 (lto_write_ltrans_list): ... only output the list of ltrans files.
60 (lto_maybe_unlink): Remove.
61 (do_whole_program_analysis): Do not execute LTRANS phase
62 from here.
64 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
66 * lto-lang.c (lto_handle_option): Add argument kind.
68 2010-05-05 Jan Hubicka <jh@suse.cz>
70 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
71 refs.
73 2010-05-05 Jan Hubicka <jh@suse.cz>
75 * lto.c (lto_1_to_1_map): Partition only needed nodes.
77 2010-04-30 Jan Hubicka <jh@suse.cz>
79 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
80 default name.
81 (lto_wpa_write_files): Write any non-empty partition.
83 2010-04-30 Jan Hubicka <jh@suse.cz>
85 * lto.c: Do not attempt to make constant pool references global.
87 2010-04-28 Jan Hubicka <jh@suse.cz>
89 * lto/lto.c (lto_read_in_decl_state): Use GGC.
90 (lto_wpa_write_files): Announce what we are writting.
91 (all_file_decl_data): New.
92 (read_cgraph_and_symbols): Use GGC; correct timevars.
93 (do_whole_program_analysis): Collect.
94 * lto/Make-lang.in (lto.o): Fix dependency.
95 * Makefile.in (GTFILES): Add lto-streamer.h.
96 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
97 (varpool_assemble_pending_decls): Use VAROUT.
98 * lto-streamer.h (lto_tree_ref_table): Annotate.
99 (lto_in_decl_state): Annotate.
100 (lto_file_decl_data): Annotate.
102 2010-04-28 Jan Hubicka <jh@suse.cz>
104 * lto.c (lto_varpool_node_sets): New.
105 (lto_1_to_1_map): Partition varpool too.
106 (globalize_context_t, globalize_cross_file_statics,
107 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
108 lto_scan_statics_in_remaining_global_vars): Remove.
109 (lto_promote_cross_file_statics): Rewrite.
110 (get_filename_for_set): Take vset argument.
111 (lto_wpa_write_files): Pass around vsets.
113 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
115 PR lto/42776
116 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
117 hardcoding 'lto-elf.o'.
118 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
120 * lto-coff.h: New file.
121 * lto-coff.c: Likewise.
123 2010-04-26 Richard Guenther <rguenther@suse.de>
125 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
127 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
129 * lto.h (lto_elf_file_open): Rename prototype from this ...
130 (lto_obj_file_open): ... to this.
131 (lto_elf_file_close): Likewise ...
132 (lto_obj_file_close): ... and likewise.
133 (lto_elf_build_section_table): Likewise ...
134 (lto_obj_build_section_table): ... and likewise.
135 (lto_elf_begin_section): Likewise ...
136 (lto_obj_begin_section): ... and likewise.
137 (lto_elf_append_data): Likewise ...
138 (lto_obj_append_data): ... and likewise.
139 (lto_elf_end_section): Likewise ...
140 (lto_obj_end_section): ... and likewise.
141 * lto.c (lto_file_read): Update references to the above.
142 (lto_wpa_write_files): Likewise.
143 (lto_read_all_file_options): Likewise.
144 (read_cgraph_and_symbols): Likewise.
145 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
146 (LANG_HOOKS_APPEND_DATA): Likewise.
147 (LANG_HOOKS_END_SECTION): Likewise.
148 * lto-elf.c (lto_elf_file_open): Rename from this ...
149 (lto_obj_file_open): ... to this, updating any references.
150 (lto_elf_file_close): Likewise ...
151 (lto_obj_file_close): ... and likewise.
152 (lto_elf_build_section_table): Likewise ...
153 (lto_obj_build_section_table): ... and likewise.
154 (lto_elf_begin_section): Likewise ...
155 (lto_obj_begin_section): ... and likewise.
156 (lto_elf_append_data): Likewise ...
157 (lto_obj_append_data): ... and likewise.
158 (lto_elf_end_section): Likewise ...
159 (lto_obj_end_section): ... and likewise.
161 2010-04-21 Jan Hubicka <jh@suse.cz>
163 * lto.c (lto_fixup_tree): Do not call wpa fixup.
164 (materialize_cgraph): Likewise.
166 2010-04-21 Jan Hubicka <jh@suse.cz>
168 * lto.c (lto_wpa_write_files): Update.
169 (read_cgraph_and_symbols): Be more verbose.
170 (materialize_cgraph): Likewise.
171 (do_whole_program_analysis): Likewise.
173 2010-04-21 Jan Hubicka <jh@suse.cz>
175 * lto.c (globalize_cross_file_statics): When function has address taken,
176 it needs to be public.
178 2010-04-20 Jan Hubicka <jh@suse.cz>
180 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
181 (lto_add_all_inlinees): Likewise.
182 (lto_wpa_write_files): Likewise.
184 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
186 * lto-lang.c (lto_init): Remove second argument in call to
187 build_common_tree_nodes.
189 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
191 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
192 function.
194 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
196 PR bootstrap/43276
197 * lto-elf.c: Define EM_* constants if not already defined.
199 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
201 * lto-elf.c (is_compatible_architecture): New static function.
202 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
204 2010-02-11 Richard Guenther <rguenther@suse.de>
206 PR driver/43021
207 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
208 appropriately.
210 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
212 * lto.c (O_BINARY): Define.
213 (lto_read_section_data): Open file in binary mode.
214 * lto-elf.c (O_BINARY): Define.
215 (lto_elf_file_open): Open file in binary mode.
217 2010-01-08 Richard Guenther <rguenther@suse.de>
219 PR lto/42528
220 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
221 (lto_init): Do not init char_type_node in a standard way
222 but according to flag_signed_char.
224 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
226 PR lto/41564
227 * lto.c (DUMPBASE_SUFFIX): New.
228 (lto_execute_ltrans): Append a sequence number to -dumpbase
229 for LTRANS.
231 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
233 PR lto/42580
234 * lto-elf.c (lto_elf_file_open): Stop if the command line
235 option file is missing.
237 2009-12-15 Richard Guenther <rguenther@suse.de>
239 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
240 (lto_post_options): Do not disable debuginfo.
242 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
244 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
246 2009-12-11 Richard Guenther <rguenther@suse.de>
248 PR lto/42037
249 * lto.c (lto_resolution_read): Properly grow the vector.
251 2009-12-11 Richard Guenther <rguenther@suse.de>
253 PR lto/41915
254 * lto-lang.c (lto_init_options): Initialize flag_complex_method
255 to the C99 default. Do not set flag_unit_at_a_time.
257 2009-11-28 Jakub Jelinek <jakub@redhat.com>
259 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
260 variable.
262 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
264 PR bootstrap/42096
265 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
266 * lto.c (lto_parse_hex): New.
267 (lto_resolution_read): Use lto_parse_hex.
268 * lto.h (lto_parse_hex): New.
270 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
272 * lto-elf.c (lto_file_init): Add offset argument.
273 (lto_elf_file_open): Record the offset.
274 * lto.c (lto_resolution_read): Change file_name into a lto_file
275 argument. Check offsets.
276 (lto_file_read): Update call to lto_resolution_read.
277 * lto.h (lto_file_struct): Add the offset field.
279 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
281 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
283 2009-11-14 Jan Hubicka <jh@suse.cz>
285 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
287 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
289 * lang.opt (fresolution): Renamed from resolution.
290 * lto-lang.c (lto_handle_option): Handle new option name.
291 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
293 2009-11-04 Richard Guenther <rguenther@suse.de>
294 Rafael Avila de Espindola <espindola@google.com>
296 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
297 (lto_elf_file_open): Handle offsets in arguments name@offest.
299 2009-10-30 Richard Guenther <rguenther@suse.de>
301 PR lto/41858
302 * lto.c (lto_file_read): Do not set file_data->fd.
303 (lto_read_section_data): Use a single-entry file-descriptor cache.
304 Do not check the result of xmalloc.
305 (free_section_data): Do not use file_data->fd.
306 (lto_read_all_file_options): Likewise.
308 2009-10-22 Richard Guenther <rguenther@suse.de>
310 * lto.c (lto_fixup_jump_functions): Remove.
311 (lto_fixup_decls): Do not fixup jump functions.
312 (read_cgraph_and_symbols): Schedule cgraph merging after
313 summary reading. Schedule type and decl fixup before
314 summary reading.
316 2009-10-22 Richard Guenther <rguenther@suse.de>
318 * lto.c (lto_fixup_data_t): Remove free_list member.
319 (lto_fixup_tree): Do not insert into free_list.
320 (free_decl): Remove.
321 (lto_fixup_decls): Remove free-list handling.
323 2009-10-22 Jan Hubicka <jh@suse.cz>
325 * lto.c (lto_fixup_jump_functions): New function.
326 (lto_fixup_decls): Use it.
328 2009-10-16 Richard Guenther <rguenther@suse.de>
330 PR lto/41715
331 * lto.c (lto_fixup_tree): Revert last change.
333 2009-10-14 Richard Guenther <rguenther@suse.de>
335 * lto.c (lto_fixup_tree): In case the prevailing decl is not
336 compatible with the one we replace wrap it around a
337 VIEW_CONVERT_EXPR.
339 2009-10-09 Richard Guenther <rguenther@suse.de>
341 PR lto/41635
342 PR lto/41636
343 * lto.c (read_cgraph_and_symbols): Do not assert we can open
344 a file.
345 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
346 (init_ehdr##BITS): Likewise.
348 2009-10-08 Joseph Myers <joseph@codesourcery.com>
350 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
351 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
352 diagnostics.
353 * lto-lang.c (lto_post_options): Remove trailing "." from
354 diagnostics.
356 2009-10-08 Richard Guenther <rguenther@suse.de>
358 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
359 hash tables.
361 2009-10-07 Joseph Myers <joseph@codesourcery.com>
363 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
365 2009-10-07 Jan Hubicka <jh@suse.cz>
367 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
368 ltrans stage; explain why this is needed and should not.
370 2009-10-05 Richard Guenther <rguenther@suse.de>
372 PR lto/41552
373 PR lto/41487
374 * lto.c (lto_read_decls): Do not register deferred decls.
375 (read_cgraph_and_symbols): Delay symbol and cgraph merging
376 until after reading the IPA summaries.
378 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
380 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
381 (lto-lang.c): Don't include lto/common.h.
383 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
385 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
386 (lto/common.o): Remove.
387 * common.c: Remove.
388 * common.h (lto_kind_str): Remove.
389 (lto_visibility_str): Remove.
390 (lto_resolution_str): Make it static.
392 2009-10-01 Diego Novillo <dnovillo@google.com>
394 * lto.c (lto_read_decls): Add comment.
395 Call internal_error instead of gcc_assert.
396 (lto_resolution_read): Likewise.
397 (lto_add_all_inlinees): Tidy.
398 * Make-lang.in: Fix copyright boilerplate.
399 (lto.pdf): New.
400 (lto.install-pdf): New.
401 * lto-tree.h: Fix copyright boilerplate.
402 * lang-specs.h: Likewise.
403 Remove ".lto" entry from compilers fragment.
404 * lto-elf.c: Move inclusion of gelf.h after config.h.
405 Tidy formatting everywhere.
406 * lto.h: Fix copyright boilerplate.
407 Tidy formatting everywhere.
408 * common.c: Likewise.
409 * config-lang.in: Likewise.
410 * common.h: Likewise.
411 * lto-lang.c: Likewise.
413 2009-10-01 Richard Guenther <rguenther@suse.de>
415 * lto.c (lto_read_section_data): Use plain lseek/read.
417 2009-10-01 Richard Guenther <rguenther@suse.de>
419 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
420 use sysconf to query the system page size.
421 (lto_file_read): Implement fallback using stdio.
422 (free_section_data): Likewise.
424 2009-09-29 Diego Novillo <dnovillo@google.com>
426 * lto-lang.c (lto_init): Really fix call to
427 build_common_builtin_nodes.
429 2009-09-29 Diego Novillo <dnovillo@google.com>
431 * lto-lang.c (lto_init): Fix call to
432 build_common_builtin_nodes.
434 2009-09-29 Richard Guenther <rguenther@suse.de>
436 PR lto/40754
437 * lto-elf.c (init_shdr##BITS): Properly specify alignment
438 in bytes.
439 (first_data_block): New static variable.
440 (lto_elf_append_data): Align the first data block in each
441 section.
443 2009-09-28 Diego Novillo <dnovillo@google.com>
445 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
446 * lto.c (strip_extension): New.
447 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
448 (lto_execute_ltrans): Tidy.
449 Do not pass -fwpa nor -fltrans-* to LTRANS.
450 * opts.c: Tidy formatting and remove stale FIXME lto markers.
451 * tree.c (need_assembler_name_p): Call
452 lang_hooks.decls.may_need_assembler_name_p if set.
453 * varasm.c (default_binds_local_p_1): Remove check for
454 flag_ltrans.
455 * varpool.c (decide_is_variable_needed): Do not test for
456 in_lto_p.
458 2009-09-22 Richard Guenther <rguenther@suse.de>
460 PR lto/39276
461 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
462 * Make-lang.in: Remove ltrans-driver stuff.
463 * config-lang.in: Likewise.
464 * lang.opt (fltrans-driver): Remove.
465 * lto-lang.c (lto_init_options): Remove code initializing
466 ltrans_driver.
467 * ltrans-driver: Remove.
469 2009-09-21 Diego Novillo <dnovillo@google.com>
471 * lto-lang.c (lto_define_builtins): Remove superfluous
472 calls to targetm.init_builtins and build_common_builtin_nodes.
473 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
474 build_common_builtin_nodes.
475 * lto.c (lto_materialize_function): Do nothing if NODE is a
476 clone.
478 2009-09-03 Diego Novillo <dnovillo@google.com>
480 * lto-elf.c (validate_file): Replace call to
481 elf_getshstrndx with call to elf_getshdrstrndx.
483 2009-08-19 Richard Guenther <rguenther@suse.de>
485 * lto-lang.c (lto_init): Merge char_type_node with the
486 appropriately signed variant.
488 2009-08-19 Richard Guenther <rguenther@suse.de>
490 PR lto/41071
491 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
492 (lto_fixup_type): Re-build the pointer-to chain part two.
494 2009-08-19 Richard Guenther <rguenther@suse.de>
496 PR lto/41071
497 * lto.c (lto_fixup_type): Re-build the type variant chain.
499 2009-08-19 Richard Guenther <rguenther@suse.de>
501 PR lto/41071
502 * lto.c (lto_fixup_constructor): New function.
503 (lto_fixup_tree): Replace all types. Properly fixup
504 constructors and constants.
506 2009-08-14 Richard Guenther <rguenther@suse.de>
508 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
509 for DECL_LANG_SPECIFIC.
511 2009-08-13 Richard Guenther <rguenther@suse.de>
513 PR lto/41032
514 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
516 2009-07-30 Richard Guenther <rguenther@suse.de>
518 PR lto/40903
519 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
520 the largest decl for output and free TREE_CHAIN for further
521 use.
523 2009-07-24 Diego Novillo <dnovillo@google.com>
525 * Make-lang.in: Add empty lto.install-plugin target.
527 2009-07-13 Diego Novillo <dnovillo@google.com>
529 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
531 2009-07-11 Richard Guenther <rguenther@suse.de>
533 * lto-lang.c (lto_write_globals): Wrapup global decls.
535 2009-07-10 Richard Guenther <rguenther@suse.de>
537 * lto-lang.c (lto_init): Allocate one more location to make
538 BUILTINS_LOCATION correct.
540 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
542 * lto.c (free_section_data): Cast computed_offset to caddr_t.
544 2009-07-06 Diego Novillo <dnovillo@google.com>
546 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
547 TYPE_SIZE_UNIT.
549 2009-07-06 Diego Novillo <dnovillo@google.com>
551 * lto.c (preload_common_nodes): Remove.
552 (lto_read_in_decl_state): Call lto_streamer_cache_get.
553 (lto_read_decls): Call lto_data_in_create and
554 lto_data_in_delete.
555 (free_decl): Do not call ggc_free.
556 (lto_main): Call lto_init_reader.
557 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
558 (lto_init): Initialize main_identifier_node if needed.
559 Make ptrdiff_type_node be integer_type_node.
561 2009-06-19 Diego Novillo <dnovillo@google.com>
563 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
564 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
565 Remove code guarded by #ifdef LOCAL_TRACE.
567 2009-06-18 Diego Novillo <dnovillo@google.com>
569 * lto.c: Update license to GPLv3.
570 * lto-elf.c: Likewise.
571 * common.c: Likewise.
572 * lto-lang.c: Likewise.
573 * lto.h: Remove superfluous include files. Update all
574 users.
576 2009-06-17 Diego Novillo <dnovillo@google.com>
578 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
580 2009-06-02 Diego Novillo <dnovillo@google.com>
582 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
583 read in.
584 (materialize_cgraph): Only materialize nodes that have a
585 representation on file.
587 2009-06-01 Diego Novillo <dnovillo@google.com>
589 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
591 2009-05-31 Diego Novillo <dnovillo@google.com>
593 * lto-lang.c (lto_type_for_mode): Handle all the modes
594 handled in c_common_type_for_mode.
596 2009-05-21 Diego Novillo <dnovillo@google.com>
598 * lto-elf.c: Always include <gelf.h>.
599 * config-lang.in (target_libs): Remove.
600 (build_by_default): Set to no.
602 2009-05-15 Diego Novillo <dnovillo@google.com>
604 * lto.c (lto_materialize_function): Assert that DECL is
605 not a builtin.
606 (materialize_cgraph): Don't try to materialize builtin
607 functions.
608 * lto-section-out.c (write_symbol_vec): Do not write
609 builtin functions.
611 2009-05-13 Diego Novillo <dnovillo@google.com>
613 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
615 2009-05-07 Diego Novillo <dnovillo@google.com>
617 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
618 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
619 (lto_fixup_type): Call it for TYPE_POINTER_TO,
620 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
621 (lto_fixup_tree): Call gimple_register_type when *TP is a
622 type.
623 (lto_main): Call bitmap_obstack_initialize.
625 2009-04-22 Diego Novillo <dnovillo@google.com>
627 * lto.c (free_section_data): Tidy.
628 (lto_1_to_1_map): Tidy.
629 (lto_add_all_inlinees): Tidy.
630 (prefix_name_with_star): New.
631 (get_filename_for_set): New.
632 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
633 to determine what cgraph node sets to write.
634 Call get_filename_for_set to compute temporary file
635 names.
636 (lto_execute_ltrans): Do not execute LTRANS on files with
637 names that start with '*'.
638 Move logic to execute LTRANS together so that LTRANS is
639 invoked only if there are any files to compile.
640 (do_whole_program_analysis): Only remove output files
641 that do not start with '*'.
643 2009-04-06 Diego Novillo <dnovillo@google.com>
645 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
646 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
647 (lto_add_all_inlinees): Tidy.
649 2009-03-26 Diego Novillo <dnovillo@google.com>
651 * lto.c: Include gimple.h.
652 (lto_read_in_decl_state): Call gimple_register_type for
653 every type in every stream.
654 (lto_fixup_common): Call gimple_register_type if T has a
655 type.
656 (do_whole_program_analysis): Call print_lto_report.
657 (lto_main): Call print_lto_report after cgraph_optimize.
658 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
660 2009-03-24 Diego Novillo <dnovillo@google.com>
662 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
663 (lto.o): Add dependency on GIMPLE_H.
665 2009-03-10 Simon Baldwin <simonb@google.com>
667 * lto.c (lto_read_all_file_options): Close any open file descriptor
668 contained in file_data before freeing.
670 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
672 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
673 for a decl in the original bitmap, not a node.
674 (lto_add_all_inlinees): Remove original nodes that are not needed.
675 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
677 2009-02-24 Diego Novillo <dnovillo@google.com>
679 * lto.c (lto_materialize_function): Update
680 lto_stats.num_function_bodies.
681 (get_section_data): Initialize *LEN to 0.
682 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
683 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
684 Update lto_stats.num_output_files.
685 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
686 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
687 (lto_main): Initialize lto_stats.
688 If flag_lto_report is set, call print_lto_report.
690 2009-02-19 Diego Novillo <dnovillo@google.com>
692 Revert
694 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
696 * lto.c (lto_add_inline_clones): Don't add the
697 master clone. Check for a decl in the original
698 bitmap, not a node.
699 (lto_add_all_inlinees): Remove original nodes
700 that are not needed.
701 (lto_scan_statics_in_cgraph_node): Don't care if
702 the node is the master.
703 (lto_promote_cross_file_statics): Use a new
704 context.seen_node_decls for each set
706 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
708 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
709 for a decl in the original bitmap, not a node.
710 (lto_add_all_inlinees): Remove original nodes that are not needed.
711 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
712 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
713 for each set
715 2009-02-18 Diego Novillo <dnovillo@google.com>
717 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
718 and TV_WHOPR_WPA_IO.
719 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
720 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
721 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
722 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
723 depending on command line flags.
724 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
725 (lto_main): Remove timer uses.
727 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
729 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
730 (lto_wpa_write_files): Update calls to renamed functions.
732 2009-02-17 Diego Novillo <dnovillo@google.com>
734 PR 39203
735 * lto-lang.c (lto_post_options): Disable -fwhole-program
736 when running LTRANS.
738 2009-02-10 Diego Novillo <dnovillo@google.com>
740 * lto.c (read_cgraph_and_symbols): Fix comment.
742 2009-02-10 Diego Novillo <dnovillo@google.com>
744 * lto.c (read_cgraph_and_symbols): Read options from all
745 IL files.
747 2009-02-10 Diego Novillo <dnovillo@google.com>
749 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
750 (materialize_cgraph): Likewise.
751 (do_whole_program_analysis): Likewise.
752 (lto_main): Call read_cgraph_and_symbols,
753 materialize_cgraph and do_whole_program_analysis.
755 2009-02-10 Simon Baldwin <simonb@google.com>
757 * lto.c: Include lto-opts.h.
758 * (lto_main): Clear file options at loop start, read any saved
759 options from the first file handled, and re-issue options.
760 * Makefile.in (lto.o): Add dependency on lto-opts.h.
762 2009-02-02 Diego Novillo <dnovillo@google.com>
764 * lto.c (lto_main): Stop LTO_TIMER and use
765 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
767 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
769 PR lto/38995
770 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
771 to POINTER_SIZE.
773 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
775 * Make-lang.in (LTO_EXE): Link with all
776 BACKENDLIBS and not only GMPLIBS
778 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
780 PR bootstrap/38992
781 * lto-elf.c: Include gelf.h instead of libelf.h.
782 (lto_elf_file_close): Replace elfx_update_shstrndx with
783 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
784 gelf_update_ehdr.
786 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
788 PR middle-end/38996
789 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
791 2009-01-26 Diego Novillo <dnovillo@google.com>
793 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
795 2009-01-26 Diego Novillo <dnovillo@google.com>
797 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
798 and rename into gimple_types_compatible_p.
800 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
802 * lto-lang.c (lang_hooks): Remove the const qualifier.
804 2009-01-06 Diego Novillo <dnovillo@google.com>
806 * ltrans-driver: Mark 'all' target as phony.
808 2008-12-31 Diego Novillo <dnovillo@google.com>
810 * ltrans-driver: Execute a NOP action for target 'all'.
812 2008-12-19 Diego Novillo <dnovillo@google.com>
814 * lto.c (lto_1_to_1_map): Tidy.
816 2008-12-19 Diego Novillo <dnovillo@google.com>
818 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
819 be opened, show its name.
820 * ltrans-driver: If $verbose is set, do not use parallelism.
822 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
824 * lto.c (lto_fixup_function): New.
825 (lto_fixup_tree): Call lto_fixup_function.
827 2008-12-14 Doug Kwan <dougkwan@google.com>
829 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
830 variables if there is no function.
832 2008-12-10 Simon Baldwin <simonb@google.com>
834 * ltrans-driver: Always run make in silent mode, to avoid make's
835 trace on stdout interfering with lto-wrapper output.
837 2008-12-10 Doug Kwan <dougkwan@google.com>
839 * lto.c (lto_add_inline_clones): Do not force master clones of
840 inlined functions already in SET to be static inline.
842 2008-12-04 Doug Kwan <dougkwan@google.com>
844 * lto.c (globalize_context_t): New type to store states in
845 globalization of cross-file statics.
846 (globalize_cross_file_statics): New.
847 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
848 static decls that need to be fixed up.
849 (lto_scan_statics_in_cgraph_node): Change call interface to use
850 a globalize_context_t CONTEXT for all states used.
851 (lto_scan_statics_in_remaining_global_vars): New.
852 (lto_promote_cross_file_statics): Use new call interface of
853 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
854 visible vars in the last set.
856 2008-12-03 Diego Novillo <dnovillo@google.com>
858 * lto.c (lto_fixup_tree): Do not emit an error when
859 PREVAILING throw but T doesn't.
861 2008-12-02 Doug Kwan <dougkwan@google.com>
863 * lto.c (lto_scan_statics_in_ref_table): New function factored out
864 from code in ...
865 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
866 variables and functions.
867 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
868 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
870 2008-11-29 Diego Novillo <dnovillo@google.com>
872 * lto.c: Include timevar.h.
873 (lto_materialize_function): Tidy. Add comments.
874 (lto_wpa_write_files): Tidy.
875 (lto_execute_ltrans): Tidy.
876 (lto_main): Add local variable LTO_TIMER. Initialize it
877 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
878 Start and stop the timer.
879 Tidy comments.
880 * Make-lang.in (lto.o): Add dependency on timevar.h.
881 * ltrans-driver: React to -v and -save-temps.
882 Use simple heuristic to determine how much parallelism to
883 use when executing make.
885 2008-11-12 Doug Kwan <dougkwan@google.com>
887 * lto.c (lto_bitmap_obstack): Remove var.
888 (lto_materialize_function): Do nothing instead of marking function
889 body in file if flag_wpa is true.
890 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
891 (lto_scan_statics_in_cgraph_node): New function.
892 (lto_promote_cross_file_statics): Same.
893 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
894 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
895 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
897 2008-11-09 Diego Novillo <dnovillo@google.com>
899 * lto/lto.c (lto_fixup_tree): Change error message locus
900 information to include location of mismatching
901 declaration.
902 Use TREE_NO_WARNING to avoid repeated messages.
903 (lto_main): If lto_fixup_decls emitted any errors, exit.
904 * lto/lto-lang.c: Don't include libfuncs.h and except.h
905 (lto_init_options): Don't enable exceptions by default.
906 (lto_eh_runtime_type): Move to lto-function-in.c
907 (lto_init_eh): Likewise.
908 (lto_init): Don't call lto_init_eh.
909 * lto/Make-lang.in (lto-lang.o): Remove dependency on
910 libfuncs.h and except.h.
912 2008-10-30 Diego Novillo <dnovillo@google.com>
914 * lto.c (lto_read_decls): Declare debug_main only if
915 LTO_STREAM_DEBUGGING is enabled.
917 2008-10-30 Simon Baldwin <simonb@google.com>
919 * lto.c (lto_wpa_write_files): Create intermediate files with
920 make_cwd_temp_file().
921 (lto_maybe_unlink): New. Delete intermediate WPA files unless
922 WPA_SAVE_LTRANS is set.
923 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
924 * ltrans-driver: Do not strip directory from output files.
926 2008-10-29 Doug Kwan <dougkwan@google.com>
928 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
929 DECL.
930 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
931 (lto/lto-symtab.o): Remove rule.
932 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
933 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
934 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
935 Remove macros.
936 lto-symtab.c (File): Move up one level.
937 lto-lang.c (cgraph.h): Remove include.
938 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
939 input_cgraph): Move to lto-cgraph.c in gcc directory above.
940 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
942 2008-10-24 Rafael Espindola <espindola@google.com>
944 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
945 non prevailing weak symbols.
947 2008-10-24 Rafael Espindola <espindola@google.com>
949 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
951 2008-10-24 Rafael Espindola <espindola@google.com>
953 * lto-lang.c (input_node): Avoid casts from pointers to ints of
954 different types.
956 2008-10-23 Simon Baldwin <simonb@google.com>
958 * lto-lang.c (input_node): Save the node reference, rather than the
959 node pointer, in node->inlined_to.
960 (input_cgraph_1): Convert node references into node pointers.
962 2008-10-22 Diego Novillo <dnovillo@google.com>
963 Rafael Espindola <espindola@google.com>
965 * lto.c (lto_resolution_read): Tidy.
966 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
967 abort if RET is NULL.
969 2008-10-22 Doug Kwan <dougkwan@google.com>
971 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
972 exceptions flag is given.
973 * lto-lang.c: (lto_init_options) Set default exceptions flag.
974 (lto_init_eh): Remove exceptions flag initialization.
975 (lto_init): Only call lto_init_eh if exceptions flag is set.
977 2008-10-21 Diego Novillo <dnovillo@google.com>
979 * lto.c: Tidy some formatting.
980 * lto.h: Likewise.
982 2008-10-21 Simon Baldwin <simonb@google.com>
984 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
985 them is NULL (but not the other).
987 2008-10-17 Diego Novillo <dnovillo@google.com>
989 * ltrans-driver: Divert output from make to a temporary file.
990 Show it if the call to make failed.
992 2008-10-15 Diego Novillo <dnovillo@google.com>
994 * lto.c (lto_wpa_write_files): Reformat do-while loop.
995 Do not print TEMP_FILENAME
996 * ltrans-driver: Call make with -s.
998 2008-10-15 Diego Novillo <dnovillo@google.com>
1000 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1001 TREE_STATIC on global symbols.
1003 2008-10-14 Ollie Wild <aaw@google.com>
1005 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1006 (LTRANS_DRIVER_EXE): Add.
1007 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1008 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1009 (lto.install.common): Remove ltrans-driver.
1010 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1011 (LTRANS_DRIVER_EXE): New build rule.
1012 * config-lang.in (compilers): Add ltrans-driver.
1014 2008-10-14 Diego Novillo <dnovillo@google.com>
1016 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1017 of program name.
1019 2008-10-13 Ollie Wild <aaw@google.com>
1021 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1022 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1023 * ltrans-driver (LTRANS_FLAGS): Remove.
1025 2008-10-08 Doug Kwan <dougkwan@google.com>
1027 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1028 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1029 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1030 from lto_fixup_state to here.
1031 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1032 just a free-list. Fix up types also. Move decl merging code to
1033 lto_fixup_tree.
1034 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1035 object.
1036 (lto_fixup_decls): Use another pointer set to avoid multiple
1037 walking of nodes except for DECLs to be replaced. Pass an
1038 lto_fixup_data_t object to tree-walker.
1040 2008-10-08 Rafael Espindola <espindola@google.com>
1042 * lto-symtab.c (lto_symtab_set_resolution): New.
1043 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1044 lto_symtab_get_resolution.
1045 (lto_symtab_prevailing_decl): Return decl for non public decls.
1046 (lto_symtab_get_resolution): New.
1047 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1049 2008-10-06 Rafael Espindola <espindola@google.com>
1051 * lto-lang.c: Include cgraph.h.
1052 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1053 input_cgraph): Moved from lto-cgraph.c.
1054 (LANG_HOOKS_INPUT_CGRAPH): New.
1056 2008-10-03 Rafael Espindola <espindola@google.com>
1058 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1060 2008-10-03 Rafael Espindola <espindola@google.com>
1062 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1063 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1064 prevailing definition. Don't mark TREE_NOTHROW differences.
1065 * lto.c (lto_fixup_tree): New.
1066 (lto_fixup_state): New.
1067 (lto_fixup_state_aux): New.
1068 (free_decl): New.
1069 (lto_fixup_decls): New.
1070 (lto_main): Call lto_fixup_decls.
1072 2008-10-02 Ollie Wild <aaw@google.com>
1074 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1075 and Init.
1076 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1077 * lto-lang.c (lto_post_options): Add validation and fixups for
1078 -fltrans and -fwpa.
1080 2008-10-02 Rafael Espindola <espindola@google.com>
1082 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1083 lto_symtab_merge_decl): Return void.
1084 (lto_symtab_prevailing_decl): New.
1086 2008-09-30 Rafael Espindola <espindola@google.com>
1088 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1089 defined symbols.
1090 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1091 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1092 Check for already defined symbols.
1093 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1094 (LTO_IDENTIFIER_RESOLUTION): Remove.
1095 (LTO_DECL_RESOLUTION): New.
1097 2008-09-30 Rafael Espindola <espindola@google.com>
1099 * lto.c (lto_read_decls): Use new input_tree signature.
1101 2008-09-26 Doug Kwan <dougkwan@google.com>
1103 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1104 bodies affected by exception attribute merging of DECLs.
1105 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1106 merging.
1108 2008-09-25 Rafael Espindola <espindola@google.com>
1110 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1111 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1112 * lto-symtab.c (lto_symtab_compatible): New.
1113 (lto_symtab_overwrite_decl): New.
1114 (lto_symtab_merge_decl): Refactor to use the above functions
1115 and the resolution from lang_identifier.
1116 * lto-tree.h: Include plugin-api.h.
1117 (lang_identifier): Add resolution.
1118 (LTO_IDENTIFIER_RESOLUTION): New.
1120 2008-09-25 Ollie Wild <aaw@google.com>
1122 * lang.opt (fltrans-output-list=): New option.
1123 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1125 2008-09-25 Rafael Espindola <espindola@google.com>
1127 * lto.c (lto_resolution_read): Initialize ret;
1129 2008-09-24 Ollie Wild <aaw@google.com>
1131 * lto.c (sys/mman.h): Move include.
1132 (lto_wpa_write_files): Return a list of written files.
1133 (lto_execute_ltrans): New function.
1134 (lto_main): Call lto_execute_ltrans.
1135 (ltrans-driver): New file.
1136 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1137 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1138 (lto_init_options): Initialize ltrans_driver.
1139 (lto_handle_option): Fix incorrect default output value.
1140 * lang.opt (fltrans-driver=): New option.
1141 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1142 (lto.install-common): Add lto/ltrans-driver.
1144 2008-09-24 Rafael Espindola <espindola@google.com>
1146 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1147 (lto/lto.o): Depend on lto/common.h.
1148 (lto/common.o): New.
1149 * lang.opt (resolution): New.
1150 * lto-lang.c (resolution_file_name): New.
1151 (lto_handle_option): Handle OPT_resolution.
1152 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1153 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1154 pass it to lto_symtab_merge_decl.
1155 * lto.c: Include common.h.
1156 (lto_read_decls): Add resolutions and resolutions_size arguments.
1157 Initialize data_in.globals_resolution and
1158 data_in.globals_resolution_size.
1159 (index_and_symbol_resolution): New.
1160 (lto_resolution_read): New.
1161 (lto_file_read): Add argument resolution_file.
1162 Read resolution.
1163 * lto.h (resolution_file_name): New.
1165 2008-09-23 Rafael Espindola <espindola@google.com>
1167 * common.c: Update description.
1168 * common.h: Update description.
1170 2008-09-23 Rafael Espindola <espindola@google.com>
1172 * common.c: Moved from lto-plugin.
1173 * common.h: Moved from lto-plugin.
1175 2008-09-22 Doug Kwan <dougkwan@google.com>
1177 * lto.c (VEC(bitmap,heap)): Declare.
1178 (lto_materialize_function): Handle WAP mode specially.
1179 (lto_add_inline_clones): New.
1180 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1181 return a bitmap of inlined decls.
1182 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1183 (lto_main): Call reset_inline_failed to reset inlining states.
1184 Check call-graph after WPA inlining.
1185 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1186 unconditionally.
1188 2008-09-19 Doug Kwan <dougkwan@google.com>
1190 lto.c (lto_main): Remove unsued wrapper code.
1191 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1193 2008-09-19 Rafael Espindola <espindola@google.com>
1195 * lto-symtab.c: Include lto-tree-in.h.
1196 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1197 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1198 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1200 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1201 Rafael Avila de Espindola <espindola@google.com>
1203 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1204 COMPOUND_LITERAL_EXPR_DECL): Remove.
1205 (emit_local_var): Remove.
1206 (lto_expand_expr): Remove.
1207 (lto_staticp): Remove.
1208 (LANG_HOOKS_EXPAND_EXPR): Remove.
1209 (LANG_HOOKS_STATICP): Remove.
1211 2008-09-11 Diego Novillo <dnovillo@google.com>
1213 * lto-lang.c: Include except.h and libfuncs.h.
1214 (lto_init_eh): New.
1215 (lto_init): Call it.
1216 Set flag_generate_lto to 0.
1217 * Make-lang.in (lto-lang.o): Add dependency on except.h
1218 and libfuncs.h.
1220 2008-09-09 Bill Maddox <maddox@google.com>
1222 * lto-lang.c: Include header file expr.h.
1223 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1224 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1225 (emit_local_var): Copied from c-semantics.c.
1226 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1227 and c_staticp in c-common.c.
1228 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1230 2008-09-08 Diego Novillo <dnovillo@google.com>
1232 * lto-lang.c (lto_global_bindings_p): Return 1 during
1233 IPA passes.
1235 2008-09-07 Diego Novillo <dnovillo@google.com>
1237 * lto.c: Tidy formatting.
1239 2008-08-04 Bill Maddox <maddox@google.com>
1241 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1243 2008-09-03 Doug Kwan <dougkwan@google.com>
1245 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1246 CIF_OK instead of NULL.
1248 2008-09-02 Diego Novillo <dnovillo@google.com>
1249 Simon Baldwin <simonb@google.com>
1251 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1252 c_common_type_for_size.
1253 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1254 (lto_init): Call linemap_add.
1255 (signed_and_unsigned_types): Remove.
1257 2008-08-29 Diego Novillo <dnovillo@google.com>
1259 * lto-lang.c (handle_noreturn_attribute): New local function.
1260 (handle_const_attribute): New local function.
1261 (handle_malloc_attribute): New local function.
1262 (handle_pure_attribute): New local function.
1263 (handle_novops_attribute): New local function.
1264 (handle_nonnull_attribute): New local function.
1265 (handle_nothrow_attribute): New local function.
1266 (handle_sentinel_attribute): New local function.
1267 (handle_type_generic_attribute): New local function.
1268 (handle_format_attribute): New local function.
1269 (handle_format_arg_attribute): New local function.
1270 (lto_attribute_table): Declare.
1271 (lto_format_attribute_table): Declare.
1272 (lto_init_attributes): New local function.
1273 (lto_define_builtins): Call it.
1274 Call targetm.init_builtins and build_common_builtin_nodes.
1275 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1276 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1278 2008-08-28 Diego Novillo <dnovillo@google.com>
1280 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1281 $(GIMPLE_H).
1282 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1283 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1284 * lto-symtab.c: Include gimple.h.
1285 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1286 TREE_CHAIN.
1288 2008-08-27 Doug Kwan <dougkwan@google.com>
1290 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1291 gt-lto-lto.h): New includes.
1292 (lto_materialize_function): Do not read in function body in WPA mode.
1293 Format a line to fit in 80 columns.
1294 (lto_cgraph_node_sets): New garbage collected variable.
1295 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1296 New functions.
1297 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1298 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1299 variable LTO_SECTION_IN_H.
1300 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1301 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1302 with variable LTO_SECTION_IN_H.
1303 * config-lang.in (gtfiles): Add lto/lto.c.
1304 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1305 merged DECL_RESULT correctly.
1307 2008-08-26 Bill Maddox <maddox@google.com>
1309 * lto-lang.c Include tree-gimple.h.
1310 (lto_mark_addressable): Call mark_addressable rather than
1311 asserting.
1312 (lto_post_options): Suppress debug info generation.
1313 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1315 2008-08-25 Bill Maddox <maddox@google.com>
1317 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1318 assertion and leave an explanatory comment in its place.
1320 2008-08-21 Doug Kwan <dougkwan@google.com>
1322 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1323 of common nodes instead of computing locallly.
1324 (lto_read_in_decl_state): New.
1325 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1326 Read global and per-function in-decl states.
1327 * Make-lang.in (LTO_H): Update dependency.
1328 (lto/lto.o): Same.
1329 (lto-symtab.c): Merge (revision 139039)
1330 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1332 2008-08-21 Rafael Espindola <espindola@google.com>
1334 * config-lang.in (target_libs): New.
1336 2008-08-20 Bill Maddox <maddox@google.com>
1338 * lto.c (current_lto_file): Remove GTY marker from static
1339 variable. Remove include of file gt-lto-lto.h.
1340 * Make-lang.in: Remove dependency of lto/lto.o on
1341 gt-lto-lto.h.
1342 * lto-elf.c (lto_file_close): Removed.
1343 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1344 allocate lto_elf_file object.
1345 (lto_elf_file_close): Free lto_elf_file object after close.
1346 * lto.h (struct lto_file_struct): Remove GTY marker.
1347 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1348 gtfiles.
1350 2008-08-20 Bill Maddox <maddox@google.com>
1352 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1353 to conform to its new signature.
1354 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1355 on discarded node here, now called in global_vector_fixup.
1357 2008-08-09 Bill Maddox <maddox@google.com>
1359 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1360 has not been set to a front-end-specific value.
1362 2008-08-05 Doug Kwan <dougkwan@google.com>
1364 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1365 build breakage.
1367 2008-07-30 Bill Maddox <maddox@google.com>
1369 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1370 Remove obsolete comments.
1371 (lto_read_decls): Remove initialization of deleted field data_in.global.
1372 Tidy up comments.
1373 (lto_main): Remove redundant initialization of section_hash_table.
1374 * lto-elf.c: Removed obsolete comments.
1375 * lto.h: Tidy up comments.
1376 * lto-symtab.c (lto_least_common_multiple): New function.
1377 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1378 Tidy up comments.
1380 2008-07-25 Diego Novillo <dnovillo@google.com>
1381 Bill Maddox <maddox@google.com>
1383 * lto.c: Re-order include files.
1384 Include lto-section-out.h.
1385 (preload_common_nodes): Add debugging output.
1386 Add new local INDEX_TABLE.
1387 Call preload_common_node.
1388 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1390 2008-07-13 Bill Maddox <maddox@google.com>
1392 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1393 unwanted scaling during pointer addition.
1395 2008-07-11 Bill Maddox <maddox@google.com>
1396 Diego Novillo <dnovillo@google.com>
1398 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1399 Make code const-correct.
1400 (lto_file_read): Fix C++ compatibility warnings.
1401 (lto_read_section_data): Fix C++ compatibility warnings.
1402 (lto_get_section_data): Use CONST_CAST to avoid warning when
1403 const pointer passed to free.
1404 * lto-elf.c (lto_elf_build_section_table): Fix C++
1405 compatibility warnings.
1406 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1407 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1408 (lto_get_current_out_file): Fix C++ compatibility warnings.
1410 2008-07-11 Diego Novillo <dnovillo@google.com>
1412 * Make-lang.in (lto-warn): Define.
1414 2008-07-03 Simon Baldwin <simonb@google.com>
1416 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1417 LTO_STREAM_DEBUGGING.
1419 2008-06-27 Ollie Wild <aaw@google.com>
1421 * lto-elf.c (lto-section-out.h): New include.
1422 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1423 and data members.
1424 (cached_file_attrs): New static variable.
1425 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1426 Use cached_file_attrs for checking bits.
1427 (lto_elf_build_section_table): Remove elf_file argument from
1428 lto_elf_get_shdr and lto_elf_free_shdr calls.
1429 (DEFINE_INIT_SHDR): New macro.
1430 (init_shdr32, init_shdr64): New functions defined via the
1431 DEFINE_INIT_SHDR macro.
1432 (lto_elf_begin_section_with_type): New function.
1433 (lto_elf_begin_section): New function.
1434 (lto_elf_append_data): New function.
1435 (lto_elf_end_section): New function.
1436 (DEFINE_VALIDATE_EHDR): New macro.
1437 (validate_ehdr32, validate_ehdr64): New functions defined via the
1438 DEFINE_VALIDATE_EHDR macro.
1439 (validate_file): New function.
1440 (DEFINE_INIT_EHDR): New macro.
1441 (init_ehdr32, init_ehdr64): New functions defined via the
1442 DEFINE_INIT_EHDR macro.
1443 (init_ehdr): New function.
1444 (lto_elf_file_open): Add support for writable files. Move some
1445 validation logic to validate_file.
1446 (lto_elf_file_close): Add support for writable files. Write file data
1447 and free data blocks.
1448 (current_out_file): New static variable.
1449 (lto_set_current_out_file): New function.
1450 (lto_get_current_out_file): New function.
1451 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1452 Add temporary initialization for testing ELF serialization.
1453 * lto.h (lto-section-out.h): New include.
1454 (struct lto_file_struct): Slight modification to comment.
1455 (lto_elf_file_open): Add writable parameter.
1456 (lto_elf_begin_section): New function declaration.
1457 (lto_elf_append_data): New function declaration.
1458 (lto_elf_end_section): New function declaration.
1459 (lto_set_current_out_file, lto_get_current_out_file): New function
1460 declarations.
1461 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1462 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1463 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1464 * Make-lang.in (LTO_H): Add lto-section-out.h.
1466 2008-06-12 Ollie Wild <aaw@google.com>
1468 * lto.h (struct lto_file_vtable_struct): Remove.
1469 (struct lto_file_struct): Remove vtable member.
1470 * lto-elf.c (lto_file_init): Remove vtable argument.
1471 (lto_elf_map_optional_lto_section): Remove.
1472 (lto_elf_unmap_section): Remove.
1473 (lto_elf_file_vtable): Remove.
1474 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1475 lto_file_init call.
1476 (lto_elf_find_section_data): Remove.
1478 2008-06-11 Ollie Wild <aaw@google.com>
1480 * lto.c (lto_file_read): Add const qualifier to data variable.
1482 2008-06-11 Diego Novillo <dnovillo@google.com>
1484 Merge from lto-streamber sub-branch.
1486 2008-06-04 Ollie Wild <aaw@google.com>
1488 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1489 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1491 2008-05-28 Bill Maddox <maddox@google.com>
1493 Replace the DWARF reader in the LTO front-end.
1495 * lto.c: Include lto-tree-in.h, lto-tags.h.
1496 (enum DWARF2_class, DW_cl_constant, struct
1497 DWARF2_form_data, struct lto_context,
1498 lto_fd_init, lto_info_fd_init,
1499 lto_abbrev_fd_init, lto_info_fd_close,
1500 lto_file_init, lto_file_close,
1501 lto_file_corrupt_error, lto_abi_mismatch_error,
1502 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1503 lto_read_uleb128, lto_read_sleb128,
1504 lto_read_initial_length, lto_abbrev_read_attrs,
1505 lto_abbrev_read, lto_abbrev_read_lookup,
1506 lto_read_section_offset,
1507 lto_read_comp_unit_header, find_cu_for_offset,
1508 lto_get_file_name,
1509 lto_resolve_reference,lto_read_form,
1510 attribute_value_as_int,
1511 make_signed_host_wide_int,
1512 attribute_value_as_constant, lto_cache_hash,
1513 lto_cache_eq, lto_cache_store_DIE,
1514 lto_cache_lookup_DIE, lto_find_integral_type,
1515 lto_find_integral_type_1,
1516 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1517 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1518 lto_unsupported_attr_error, lto_get_identifier,
1519 lto_read_referenced_type_DIE,
1520 lto_read_compile_unit_DIE,
1521 lto_read_array_type_DIE,
1522 lto_read_structure_union_class_type_DIE,
1523 lto_read_enumerator_DIE,
1524 lto_read_enumeration_type_DIE,
1525 lto_read_only_for_child_DIEs,
1526 lto_read_only_for_child_DIEs,
1527 lto_read_member_DIE, lto_read_abbrev,
1528 lto_read_variable_formal_parameter_constant_DIE,
1529 lto_get_body): Removed.
1530 (preload_common_nodes): New function.
1531 (lto_read_decls): Convert for new global streamer.
1532 (lto_materialze_file_data,
1533 lto_read_subroutine_type_subprogram_die,
1534 lto_read_unspecified_parameters_DIE,
1535 lto_read_typedef_DIE,
1536 lto_read_pointer_reference_type_DIE,
1537 lto_read_subrange_type_DIE,
1538 lto_read_base_type_DIE,
1539 lto_read_const_volatile_restrict_type_DIE,
1540 lto_read_namespace_DIE,
1541 lto_read_unspecified_type_DIE, lto_read_DIE,
1542 lto_read_child_DIEs, lto_collect_child_DIEs):
1543 Removed.
1544 (lto_info_read, lto_set_cu_context): Removed.
1545 (lto_file_read): Convert for new global streamer.
1546 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1547 lto_resolve_var_ref, lto_resolve_fn_ref,
1548 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1549 lto_resolve_namespacedecl_ref): Removed.
1550 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1551 * lto-tree.h (lto_symtab_merge_var,
1552 lto_symtab_mergee_fun): Declare here.
1553 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1554 (lto_elf_file_open): Removed code to read DWARF debug sections.
1555 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1556 DWARF2_CompUnit, lto_die_ptr,
1557 lto_die_cache_entry, lto_fd, lto_info_fd,
1558 lto_abbrev_fd): Removed.
1559 (lto_file): Removed debug_info and debug_abbrev fields.
1560 (lto_ref): Removed.
1561 (lto_file_init, lto_file_close,
1562 lto_resolve_type_ref, lto_resolve_var_ref,
1563 lto_resolve_fn_ref, lto_resolve_field_ref,
1564 lto_resolve_typedecl_ref,
1565 lto_resolve_namespacedecl_ref,
1566 lto_get_file_name): Removed declarations.
1567 (lto_symtab_merge_var, lto_symtab_merge_fn):
1568 Declarations moved to lto-tree.h.
1569 * lto-symtab.c (lto_compatible_attributes_p):
1570 Lobotomize this, as it barfs on "Hello, world!".
1571 * lto-section-out.c: Include lto-tree-out.h.
1572 (lto_hash_global_slot_node,
1573 lto_eq_global_slot_node, preload_common_nodes,
1574 write_global_stream, write_global_references):
1575 New functions.
1576 (produce_asm_for_decls): Convert for new global streamer.
1577 * lto-section-out.h (lto_hash_global_slot_node,
1578 lto_eq_global_slot_node): Declare.
1580 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1581 Jan Hubicka <jh@suse.cz>
1583 * lto.c (sys/mman.h, tree-pass.h): New includes.
1584 (lto_materialize_constructors_and_inits,
1585 lto_materialize_function): Keeps length of section.
1586 (lto_materialize_cgraph): Removed.
1587 (lto_read_decls): Initialize fd field.
1588 (lto_file_read): Different return type and removed much code to
1589 lto_main.
1590 (page_mask): New variable.
1591 (lto_read_section_data, get_section_data, free_section_data): New
1592 functions.
1593 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1594 passes can get the section data.
1596 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1598 * lto.h (lto_read_decls): Made local.
1599 (lto_input_function_body, lto_input_constructors_and_inits,
1600 lto_input_cgraph): Declarations moved to lto-section-in.h.
1601 * lto-section-in.c: Moved to .. .
1602 * lto-cgraph-in.c: Ditto.
1603 * lto-section-in.h: Ditto.
1604 * lto-function-in.c: Ditto.
1605 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1606 (lto_insert_block): Removed.
1607 (LANG_HOOKS_INSERT_BLOCK): Removed.
1608 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1609 lto-section-in.o): Rules moved to lto/Makefile.in.
1612 2008-05-16 Ollie Wild <aaw@google.com>
1614 * lto-lang.c (tree-inline.h): Include.
1615 (lto_post_options): New function.
1616 (LANG_HOOKS_POST_OPTIONS): Define.
1617 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1618 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1620 2008-05-13 Diego Novillo <dnovillo@google.com>
1622 * lto-function-in.c (input_ssa_names): Call
1623 make_ssa_name_fn instead of make_ssa_name.
1625 2008-05-12 Diego Novillo <dnovillo@google.com>
1627 * lto-cgraph-in.c (overwrite_node): Update references to
1628 inline summary fields.
1629 * lto-function-in.c (input_expr_operand): Do not handle
1630 STRUCT_FIELD_TAG.
1632 2008-05-09 Ollie Wild <aaw@google.com>
1634 * lang.opt: New file.
1635 * lto-lang.c (lto_init_options): New function.
1636 (lto_handle_option): New function.
1637 (lto_init): Move initialization of flag_unit_at_a_time to
1638 lto_init_options.
1639 (LANG_HOOKS_INIT_OPTIONS): Define.
1640 (LANG_HOOKS_HANDLE_OPTION): Define.
1642 2008-04-29 Ollie Wild <aaw@google.com>
1644 * lto.c (lto_read_namespace_DIE): New function.
1645 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1646 NAMESPACE_DECL DIE's.
1647 (lto_resolve_namespacedecl_ref): New function.
1648 * lto.h (lto_resolve_namespacedecl_ref): New function.
1649 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1650 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1651 and num_namespace_decls.
1652 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1653 * lto-lang.c (lto_init_ts): New function.
1654 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1656 2008-04-16 Ollie Wild <aaw@google.com>
1658 * lto-function-in.c (input_type_ref): Updated function description.
1660 2008-04-16 Ollie Wild <aaw@google.com>
1662 * lto-function-in.c (input_type_ref_1): New function.
1663 (input_type_ref): Split into two functions.
1664 (input_function): Add support for type contexts.
1666 2008-04-16 Ollie Wild <aaw@google.com>
1668 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1669 section name
1671 2008-04-16 Ollie Wild <aaw@google.com>
1673 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1674 list of supported languages.
1676 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1678 Merge with mainline @133491.
1680 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1681 Jan Hubicka <jh@suse.cz>
1683 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1684 fd->unmaterialized_fndecls.
1685 (lto_get_file_name, lto_materialize_cgraph): New function.
1686 (lto_materialize_constructors_and_inits,
1687 lto_materialize_function): Read info directly from elf file.
1688 (lto_file_read): Made local and initialize dictionary so that
1689 other lto sections can be read without reprocessing the elf file.
1690 (lto_main): Read all functions after all files have been processed
1691 for their types, globals and cgraph.
1692 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1693 dependencies.
1694 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1695 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1696 (lto_elf_read_symtab): Removed function.
1697 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1698 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1699 (lto_file_read): Made local.
1700 (lto_get_file_name, lto_elf_build_section_table,
1701 lto_input_cgraph):
1702 New function.
1703 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1704 New functions.
1705 (lto_read_decls): Get the file name.
1706 * lto-cgraph-in.c: New file.
1707 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1708 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1709 (input_labels): Fixed latent sizeof issue.
1710 (input_function): Build stmt array to set call sites into cgraph
1711 edges.
1712 (lto_read_body): Reset cfun->curr_properties.
1713 * lto_section_in.h (lto_section_slot): New structure.
1714 (section_hash_table.lto_file_decl_data): New field.
1717 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1719 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1720 reconstruct static initializers.
1721 (lto_get_body, lto_materialize_function): Add lto_section_type as
1722 a parameter.
1723 (lto_materialize_constructors_and_inits,
1724 lto_materialize_file_data): New function.
1725 (lto_materialize_function,
1726 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1727 unmap_section and map_fn_body to map_section.
1728 (lto_set_cu_context): Process functions and static inits
1729 differently.
1730 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1731 lto/lto-section-in.o): Update dependencies.
1732 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1733 lto_section_type parameter.
1734 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1735 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1736 renamed the other two so that there is only one map function and
1737 one unmap function and each takes a section type parameter.
1738 (lto_read_function_body): Renamed to lto_input_function_body and
1739 added file_data parameter.
1740 (lto_read_var_init): Removed.
1741 (lto_input_constructors_and_inits): New function.
1742 * lto-section-in.c (lto_read_decls): New function.
1743 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1744 var_decls, type_decls, types to lto_file_decl_data.
1745 (input_type_ref, input_expr_operand, lto_read_body): Get
1746 field_decls, fn_decls, var_decls, type_decls, types from different
1747 structure.
1748 (input_globals, input_constructor, lto_read_var_init): Removed.
1749 (input_constructors_or_inits): New function.
1750 (lto_read_function_body, lto_input_constructors_and_inits):
1751 Renamed to lto_input_function_body and takes file_data parameter.
1752 * lto-section-in.h (lto_file_decl_data): New structure.
1754 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1756 * lto-function-in.c (input_globals.c): Changed input type to
1757 lto_function_header.
1758 (input_bb): Removed code to deserialize the stmt number.
1759 (input_function): Renumber all stmts after they are input.
1760 (lto_read_body, lto_read_function_body, lto_read_var_init):
1761 Changed to used new header format and enum section_type.
1762 *lto-lang.c (success): Removed.
1764 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1766 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1767 (lto_elf_free_sym): Likewise.
1769 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1770 (lto_elf_build_init): Likewise.
1772 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1774 * lto-read.c: Renamed to lto-function-in.c.
1775 (input_1_unsigned): Moved to lto-section-in.c and renamed
1776 lto_input_1_unsigned.
1777 (input_uleb128): Moved to lto-section-in.c and renamed
1778 lto_input_uleb128.
1779 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1780 lto_input_widest_uint_uleb128.
1781 (input_sleb128): Moved to lto-section-in.c and renamed
1782 lto_input_sleb128.
1783 (input_integer): Moved to lto-section-in.c and renamed
1784 lto_input_integer.
1785 (debug_in_fun): Moved to lto-section-in.c and renamed
1786 lto_debug_in_fun.
1787 (input_block): Moved to lto-section-in.h and renamed
1788 lto_input_block.
1789 (input_expr_operand): Fixed to allow lists with more than one
1790 element.
1791 * lto-section-in.h: New file.
1792 * lto-section-in.c: New file with changes from above.
1793 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1794 (lto-section-in.o): New rule.
1796 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1798 * lto-read.c (input_expr_operand): Mark static and external
1799 VAR_DECLs as needed.
1801 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1803 * lto-read.c (input_integer): Use the correct shift amount.
1805 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1807 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1808 (LANG_HOOKS_NAME): Define.
1810 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1812 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1813 original function to...
1814 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1815 don't have a base type.
1816 (lto_read_enumeration_type_DIE): Examine the values of the
1817 enumeration to determine whether we can use an unsigned type for
1818 the base type of the enumeration.
1820 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1822 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1823 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1825 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1827 * lto-lang.c (lto_types_compatible_p): New function.
1828 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1830 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1831 Kenneth Zadeck <zadeck@naturalbridge.com>
1833 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1834 (input_local_vars): Read in DECL_INITIAL and context for local
1835 statics that need to be put in unexpanded_vars_list.
1837 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1839 * lto-read.c (input_real): Use a separate null-terminated buffer
1840 for calling real_from_string.
1841 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1842 tell cgraph that it's needed.
1844 2007-12-19 Doug Kwan <dougkwan@google.com>
1846 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1848 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1850 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1851 (lto_file_read): Reset the members of 'context' every time we read
1852 a toplevel DIE, with special attention to last_param_type.
1854 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1856 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1857 'declaration'. Set the assembler name for non-public functions.
1859 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1861 * lto_read.c (data_in.unexpanded_indexes): New array.
1862 (input_local_var): Added code to read in unexpanded_var_list
1863 indexes for variables. Only read in DECL_CHAIN field for
1864 parameters.
1865 (input_local_vars): Added code to rebuild unexpanded_var_list in
1866 order using unexpanded_indexes.
1867 (input_function): Added code to set DECL_CONTEXT for functions.
1869 2007-12-13 Doug Kwan <dougkwan@google.com>
1871 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1872 in pointer and reference types.
1874 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1876 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1877 RESULT_DECL.
1879 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1881 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1882 already read the DIE.
1883 (lto_get_body): New function, split out from...
1884 (lto_materialize_function): ...here. Call it.
1885 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1886 determine DECL_EXTERNAL.
1887 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1888 FUNCTION_DECLs when necessary. Use the type of the actual
1889 function definition if we are unable to easily merge types. Ignore
1890 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1891 necessary.
1893 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1895 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1897 2007-12-12 Bill Maddox <maddox@google.com>
1899 Revert
1900 2007-12-07 Bill Maddox <maddox@google.com>
1902 * lto.c (lto_str_fd_init): New function.
1903 (lto_str_fd_close): New function.
1904 (lto_file_init): Call lto_str_fd_init.
1905 (lto_file_close): Call lto_str_fd_close.
1906 (lto_str_read): New function. Read debug string table.
1907 (lto_str_lookup): New function. Get string for debug
1908 string table offset.
1909 (lto_read_form): Recognize DW_FORM_strp.
1910 (lto_file_read): Invoke lto_str_read.
1912 * lto-elf.c (lto_elf_file_open): Read raw section data
1913 for the .debug_str section, if present.
1915 * lto.h (struct lto_str_fd_struct): New struct.
1916 (struct lto_file_struct): Added new field DEBUG_STR
1917 to hold the file descriptor for the debug string table.
1919 2007-12-07 Bill Maddox <maddox@google.com>
1921 * lto.c (lto_str_fd_init): New function.
1922 (lto_str_fd_close): New function.
1923 (lto_file_init): Call lto_str_fd_init.
1924 (lto_file_close): Call lto_str_fd_close.
1925 (lto_str_read): New function. Read debug string table.
1926 (lto_str_lookup): New function. Get string for debug
1927 string table offset.
1928 (lto_read_form): Recognize DW_FORM_strp.
1929 (lto_file_read): Invoke lto_str_read.
1931 * lto-elf.c (lto_elf_file_open): Read raw section data
1932 for the .debug_str section, if present.
1934 * lto.h (struct lto_str_fd_struct): New struct.
1935 (struct lto_file_struct): Added new field DEBUG_STR
1936 to hold the file descriptor for the debug string table.
1938 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1940 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1941 Grow the basic_block_info and label_to_block_map vectors if
1942 necessary. Read in the block chain.
1944 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1948 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1950 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1952 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1954 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1955 (lto_read_body): Don't declare PROP_alias.
1957 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1959 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1960 argument type information.
1962 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1964 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1965 TREE_THIS_VOLATILE if the associated type is a volatile type.
1966 (lto_materialize_function): Remove call to init_ssa_operands.
1967 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1968 variable when reading an SSA_NAME. Do the same when reading a
1969 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1970 (input_cfg): Call init_ssa_operands.
1971 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1972 Move call to init_tree_ssa...
1973 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1974 add_referenced_var on any variables referenced from the body of the
1975 function. Inform the rest of the compiler we are in SSA form and
1976 inform later passes about the current properties.
1978 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1980 * lto.c (lto_materialize_function): Add FIXME.
1982 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1984 * lto-lang.c (enum built_in_attribute): New enum.
1985 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1986 built_in_attributes): New variables.
1987 (def_builtin_1): New function.
1988 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1990 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1992 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1993 DECL_SOURCE_LOCATION for debugging purposes.
1994 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1995 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1996 laying out the decl until later.
1997 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1998 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1999 TREE_ADDRESSABLE.
2000 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2001 operand of an ADDR_EXPR.
2002 * lto-lang.c (enum lto_builtin_type): New enum.
2003 (builtin_type): New typedef.
2004 (builtin_types, string_type_node, const_string_type_node,
2005 wint_type_node, intmax_type_node, uintmax_type_node,
2006 signed_size_type_node): New variables.
2007 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2008 lto_build_c_type_nodes): New functions.
2009 (lto_init): Initialize builtin types.
2010 (lto_set_decl_assembler_name): Let the target machine mangle the
2011 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2013 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2015 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2016 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2017 the type is a constant type. Set the assembler name and inform
2018 the rest of the compiler about the new decl if the decl is not
2019 public.
2020 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2021 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2022 try to read in function bodies for functions that already have bodies.
2023 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2024 equivalency.
2025 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2026 Check for whether we matched a builtin function type before calling
2027 lto_same_type_p on the generated type. Permit cases where the
2028 declaration of an array is unbounded, but the definition is bounded.
2029 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2030 DECL_SIZE_UNIT if necessary.
2032 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2034 * lto-read.c (input_expr_operand): Get types right
2035 for COMPLEX_CST.
2037 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2039 * lto-read.c (make_new_block, input_cfg): Properly set
2040 n_basic_blocks.
2042 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2044 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2045 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2047 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2049 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2050 construct the integer type for bitfields.
2052 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2054 * lto-read.c (data_in.current_node_has_loc): Removed.
2055 (input_line_info): Returns true if node needs line set.
2056 (set_line_info): Always sets line if called.
2057 (clear_line_info): Removed reference to current_node_needs_loc.
2058 (input_expr_operand): Keeps track locally if current node needs a loc.
2059 (input_local_var): Added code to handle DECL_INITIAL for
2060 static local vars. Only set loc if necessary.
2062 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2064 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2065 DECL_CONTEXT.
2067 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2069 * lto.c: Include langhooks.h.
2070 (lto_find_integral_type): Rework logic to handle the case where
2071 got_byte_size is true, but the bitsize requested and that of the
2072 base_type doesn't match.
2073 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2074 asm_name if we are creating a VAR_DECL.
2075 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2076 definition.
2077 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2078 function reference and use the builtin's decl if so. Set the
2079 DECL_CONTEXT of the RESULT_DECL for the function.
2080 * lto-lang.c (registered_builtin_fndecls): New variable.
2081 (lto_getdecls): Return it.
2082 (lto_builtin_function): Chain the new decl onto
2083 registered_builtin_fndecls.
2085 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2087 * lto-read.c (process_tree_flags, lto_static_init_local):
2088 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2089 (input_line_info, clear_line_info): Fixed new line number code.
2090 (input_expr_operand): Added type to SWITCH_EXPR.
2091 (lto_read_body): Properly initialized data_in.
2092 Clear line info when leaving.
2094 2007-11-13 Diego Novillo <dnovillo@google.com>
2096 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2097 Initialize ARTIFICIAL.
2098 (lto_read_subroutine_type_subprogram_DIE): Initialize
2099 SAVED_SCOPE.
2100 * lto-read.c (set_line_info): Remove ; from calls to
2101 LINEMAP_POSITION_FOR_COLUMN.
2103 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2105 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2106 (input_expr_operand, input_local_var): Renamed get_type_ref to
2107 input_type_ref.
2108 (input_expr_operand): Get the types correct for
2109 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2111 2007-11-13 Doug Kwan <dougkwan@google.com>
2113 * lto-read.c (input_widest_uint_uleb128): New function.
2114 (input_tree_flags, process_tree_flags, input_line_info,
2115 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2116 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2117 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2118 (lto_static_init_local): Add code to assert that lto_flags_type is
2119 wide enough.
2121 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2123 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2124 (lto_read_subroutine_type_subprogram_DIE): Handle
2125 DW_AT_static_link and DW_AT_specification. Return the
2126 specification if present.
2127 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2129 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2131 * lto-lang.c: Include target.h.
2132 (registered_builtin_types): New variable.
2133 (lto_type_for_mode): Increase number of modes handled.
2134 (lto_builtin_function): Fix argument list and return the decl.
2135 (lto_register_builtin_type): New function.
2136 (lto_init): Initialize target builtins and language-independent
2137 nodes.
2138 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2140 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2142 * lto-read.c (input_expr_operand): Added code to properly handle
2143 index filed. Added new RANGE_EXPR case.
2145 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2147 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2148 (data_in): Added current_node_has_loc field.
2149 (input_line_info, set_line_info, clear_line_info): Added a support
2150 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2151 did not have on on the source side.
2152 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2153 numbers too.
2155 2007-11-09 Doug Kwan <dougkwan@google.com>
2157 * lto-read.c (input_expr_operand): Change type of operand 2 of
2158 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2160 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2162 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2163 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2164 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2165 the new decl we are creating. Move informing the middle end about
2166 the new decl to...
2167 (lto_main): ...here. Inform the middle end about global variables
2168 after we have read in all the input files.
2169 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2170 variables with internal linkage, so delete the check for internal
2171 linkage. Combine TREE_PUBLIC flags.
2173 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2175 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2176 DW_AT_decl_line.
2177 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2178 builtin specially. Move check for attribute compatibility
2179 earlier.
2181 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2183 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2184 * config-lang.in (gtfiles): Add lto.h and lto.c.
2185 * lto-elf.c: Include ggc.h.
2186 (lto_elf_file_open): Allocate elf_file from GC memory.
2187 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2188 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2189 in GC memory.
2190 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2191 (lto_file_close): Free file from GC memory.
2192 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2193 (lto_read_member_DIE): Fix declaration.
2194 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2195 in GC memory.
2196 (current_lto_file): New variable.
2197 (lto_main): Use it.
2198 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2199 lto_die_cache_entry): Move to...
2200 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2201 declarations accordingly.
2202 (struct lto_file_struct): Declare.
2203 (lto_file_vtable): Use it instead of lto_file.
2205 2007-11-06 Alon Dayan <alond@il.ibm.com>
2206 Kenneth Zadeck <zadeck@naturalbridge.com>
2208 * lto-read.c (process_flags, lto_static_init_local):
2209 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2210 change global array num_flags_for_code to flags_length_for_code.
2211 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2213 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2215 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2216 layout functions to compute information about the newly constructed
2217 type.
2219 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2221 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2222 case to use DECL_RESULT if necessary.
2224 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2226 * lto-read.c (input_tree_list): Removed.
2227 (input_tree_flags): Added parameter to force flags no matter what
2228 tree code.
2229 (input_expr_operand): Added parameter to input_tree_flags.
2230 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2231 input_expr_operand rather than input_tree_lists.
2232 (input_local_var): Use input_expr_operand to read attributes
2233 rather then input_tree_list.
2234 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2236 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2238 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2239 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2240 TYPE_DECL for it.
2241 * lto-read.c (lto_read_body): Use correct sizes for calculating
2242 type_decls_offset and types_offset.
2244 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2246 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2247 with GENERIC_NEXT.
2248 * config-lang.in (gtfiles): Add lto-lang.c.
2249 * lto-lang.c: Include gt-lto-lto-lang.h.
2250 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2251 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2252 (lto/lto-read.o): Likewise.
2254 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2256 * lto-read.c (data_in): Added type_decls and current_col fields.
2257 (string_slot): New type to hold canonized file name.
2258 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2259 input_line_info, set_line_info, clear_line_info): New functions.
2260 (file_name_hash_table): New hash table.
2261 (input_local_var, input_labels, input_local_vars_index,
2262 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2263 (input_uleb128): Changed type of byte var.
2264 (input_expr_operand): Large number of changes to get line numbers
2265 correct. Added TYPE_DECL case.
2266 (input_globals): Added code to get TYPE_DECLs processed.
2267 (input_local_var): Added code to process line numbers and
2268 TREE_CHAIN and DECL_CONTEXT.
2269 (input_function, input_constructor): Added call to
2270 clear_line_number.
2271 (lto_static_init_local): Added code to get line numbers correct.
2272 (lto_read_body): Added code to get TYPE_DECLS read and to change
2273 parameters to the calls above that had their parms reorganized.
2276 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2278 * lto.h (lto_resolve_typedecl_ref): Declare.
2279 * lto.c (lto_resolve_typedecl_ref): New function.
2281 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2282 Nathan Froyd <froydnj@codesourcery.com>
2284 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2285 DIEs even if we find an abstract origin for this DIE.
2287 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2289 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2290 RESULT_DECL slightly earlier. Only remember the decl for later
2291 if we successfully merge declarations.
2293 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2295 * lto-read.c (input_expr_operand): Give label_values the proper
2296 context and provide switch statements with a default type.
2298 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2300 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2301 * lto.c (lto_materialize_function): ...to here.
2303 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2305 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2306 * lto.c (lto_info_fd_init): Initialize it.
2307 (lto_info_fd_close): Free it.
2308 (lto_materialize_function): New function.
2309 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2310 unmaterialized_fndecls.
2311 (lto_file_read): Read in all the function bodies after we have read
2312 all of the DWARF info.
2313 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2314 reading a function body.
2316 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2318 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2319 semetric with output_tree_flags. Added call to log flags.
2320 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2321 type issues to make everything consistent with flags being
2322 unsigned HOST_WIDE_INTS.
2323 (input_expr_operand): Added call to
2324 recompute_tree_invariant_for_addr_expr.
2325 (input_local_var): Added debugging for tree_chains. Now calls
2326 input_tree_flags.
2327 (input_phi): Made flags unsigned HOST_WIDE_INT.
2328 (input_ssa_names): Now calls input_tree_flags.
2329 (lto_read_body): Now sets cfun.
2330 (lto_read_function_body): Now sets current_function_pointer.
2332 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2334 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2335 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2336 inspecting fields within.
2337 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2338 handle this appropriately.
2340 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2342 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2343 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2344 both DW_AT_abstract_origin and DW_AT_specification.
2345 (lto_read_subroutine_type_subprogram_DIE): Handle
2346 DW_AT_abstract_origin.
2347 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2348 (lto_read_DIE_at_ptr): Define as static to match declaration.
2349 Lookup the PTR in the cache before reading it from the file.
2350 (lto_resolve_var_ref): Adjust accordingly.
2351 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2352 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2354 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2356 * lto.c (lto_read_DIE_at_ptr): New function.
2357 (lto_resolve_var_ref): Use it.
2358 (lto_resolve_fn_ref): Use it.
2359 (lto_resolve_field_ref): Use it.
2360 (lto_read_variable_formal_parameter_constant_DIE): Follow
2361 DW_AT_specification and return the associated decl when appropriate.
2363 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2365 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2366 Implement for scalar integer modes.
2367 (lto_init): Initialize size_type_node.
2369 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2371 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2372 (input_local_var): Add chaining for params.
2373 (input_ssa_names): Add cfun parameter.
2374 (input_function): Remove unnecessary else.
2376 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2379 (lto_resolve_var_ref): Use proper types.
2380 (lto_resolve_fn_ref): Likewise.
2381 (lto_resolve_field_ref): Likewise.
2383 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2385 * lto-read.c (input_expr_operand): Remove case.
2387 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2389 * lto.c (lto_read_only_for_child_DIEs): New function.
2390 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2391 * lto-elf.c (lto_elf_map_lto_section): Remove.
2392 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2393 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2394 SSA_NAME. Add missing case for mechanical codes.
2395 (input_cfg): Use basic_block_info_for_function instead of
2396 basic_block_info.
2398 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2400 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2401 (input_list): Renamed input_tree_list and modified to follow same
2402 protocol as lto-function-out.c:output_tree_list.
2403 (input_expr_operand): Make asm operands use input_tree_list.
2404 (input_local_var): Now uses input_tree_list.
2405 (lto_read_body): Change placement for setting context of debug_labels.
2408 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2410 * lto-read.c (input_real): Output debugging in proper order.
2411 (input_integer): Compute bit lengths properly.
2412 (input_list): Clean up declaration.
2413 (input_expr_operand): Change calls to input_real to match fix.
2414 Make reading of LTO_bit_field_ref1 match output.
2415 (input_local_var): Make reading of attributes match what is being
2416 written.
2417 (dump_debug_stream): Also print char in hex.
2418 (debug_out_fun): Fix signed unsigned mismatch.
2420 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2422 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2423 DW_AT_GNU_vector specially, as they are not contiguous with the
2424 specified set of attribute names. Use class_mask to check for
2425 errors at the end of the function
2426 (lto_resolve_var_ref): Read the DIE if it is not cached.
2427 (lto_resolve_fn_ref): Likewise.
2428 (lto_resolve_field_ref): Likewise.
2430 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2432 * lto.c: Include dwarf2out.h.
2433 (lto_cache_store_DIE): Assert that we never change the value.
2434 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2435 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2436 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2437 sensible type instead.
2438 (lto_read_structure_union_class_type_DIE): Store the newly
2439 created type prior to reading the members of the structure to
2440 avoid infinite recursion. Avoid computing types and alignments
2441 for structures whose sizes are unknown.
2442 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2443 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2444 DW_AT_const_value, and DW_AT_specification.
2445 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2446 Return early if we have already constructed the function type.
2447 (lto_read_typedef_DIE): Check to see if the type has been cached
2448 already. Cache the type before reading any children.
2449 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2450 (lto_read_DIE): Unset context->skip_non_parameters around reading
2451 the DIE.
2452 (lto_resolve_fn_ref): Delete trailing whitespace.
2454 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2456 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2458 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2460 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2462 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2464 * lto-lang.c (signed_and_unsigned_types): New variable.
2465 (lto_type_for_size): Consult signed_and_unsigned_types to find
2466 an approprite type, creating it if necessary.
2467 (lto_set_decl_assembler_name): Add actual method body.
2469 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2471 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2472 can't find a var init for this variable, leave its DECL_INITIAL.
2473 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2474 lto_elf_map_fn_body.
2475 (lto_map_lto_section): New function.
2476 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2477 bodies, and lto_elf_map_optional_lto_section for variable
2478 initializers.
2479 (lto_elf_find_section_data): Quietly return NULL if the section is
2480 missing.
2481 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2483 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2485 * lto-read.c (lto_read_body): Doc fix.
2487 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2489 * lto-read.c (fun_in): Renamed to data_in.
2490 (input_expr_operand, input_local_var, input_string_internal,
2491 input_string, input_real, input_list, get_label_decl,
2492 get_type_ref, input_expr_operand, input_globals, input_labels,
2493 input_local_vars_index, input_local_var, input_local_vars,
2494 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2495 (input_constructor): New function.
2496 (lto_read_function_body): Renamed to lto_read_body and generalized
2497 to handle both functions and constructors.
2498 (lto_read_function_body, lto_read_var_init): New function.
2501 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2503 * lto-read.c (input_expr_operand): Assert that there really is a
2504 FUNCTION_DECL.
2505 (input_globals): Removed checks on 0 section.
2507 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2509 * lto-read.c (fun_in): Added local_decls_index and
2510 local_decls_index_d.
2511 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2512 (input_globals): Enabled code to handle FIELD_DECLs.
2513 (input_local_vars_index, input_local_vars): New function.
2514 (input_local_var): Changed to allow locals to be input randomly.
2515 (lto_read_function_body): Added code to input the
2516 local_decls_index and to free various structures.
2518 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2520 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2521 ATTRIBUTE_UNUSED from 'die' formal.
2523 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2524 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2525 (input_list): Fix type of 'tag'.
2526 (input_expr_operand): Fix type of 'tag' argument. Update
2527 declaration. Fix type of 'ctag'. Add default case to switch,
2528 since the type of the switched value is now an enum.
2529 (input_local_vars): Fix type of 'tag'.
2530 (input_bb): Fix type of 'tag' argument.
2531 (input_function): Fix type of 'tag' argument.
2533 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2535 * lto.c (lto_read_member_DIE): Record the tree we create in
2536 fd->die_cache. (Our 'die' argument is no longer unused.)
2537 (lto_resolve_field_ref): New function.
2538 * lto.h (lto_resolve_field_ref): New declaration.
2540 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2542 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2544 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2546 * lto.c (lto_read_form): Complete attr_classes table.
2547 (DWARF2_form_data): Doc fix.
2549 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2551 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2552 and unmap_var_init.
2553 (lto_read_var_init): Declare.
2554 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2555 interface for reading variable initializers.
2556 * lto-elf.c (lto_elf_read_var_init): Remove.
2557 (lto_elf_file_vtable): Update initializer.
2558 (lto_elf_read_var_init): Add comment about unused-ness.
2559 * lto-read.c (lto_read_var_init): New.
2561 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2563 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2565 * lto-read.c (lto_read_function_body): Moved declaration of fn
2566 outside of ifdef.
2568 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2570 * lto-read.c (input_uleb128, input_string_internal, input_real,
2571 input_integer, input_record_start, input_list, get_type_ref,
2572 input_flags, input_expr_operand, input_expr_operand,
2573 input_expr_operand, input_local_vars, input_cfg, input_phi,
2574 input_ssa_names, input_bb, input_function): Added semicolons.
2577 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2579 * lto-read.c (input_globals): Remove debugging.
2580 (input_function): Set DECL_ARGUMENTS.
2583 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2585 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2586 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2587 (input_phi): Made work with operands other than SSA_NAMES and
2588 fixed processing of flags.
2589 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2590 (input_flags): New function.
2591 * lto-lang.c (lto_init): Changed state of in_lto_p.
2594 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2596 * lto-tree.h (lto_varargs_cookie): Remove.
2597 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2598 skip_non_parameters, skip_parameters.
2599 (lto_varargs_cookie): Remove.
2600 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2601 parameter types.
2602 (lto_read_abbrev): New function.
2603 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2604 child DIEs.
2605 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2606 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2607 (lto_file_read): Initialize new context fields.
2608 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2609 (lto_unsigned_type): Remove.
2610 (lto_signed_type): Likewise.
2611 (lto_signed_or_unsigned_type): Likewise.
2612 (lto_init): Do not create lto_varargs_cookie.
2613 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2614 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2615 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2617 2007-07-19 Jan Hubicka <jh@suse.cz>
2619 * lto-read.c (lto_read_function_body): Produce empty scope block
2620 to avoid crash.
2622 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2624 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2625 process local variables.
2626 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2628 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2630 * lto-read.c (input_list, input_expr_operand): Added struct
2631 function parameter.
2632 (init_cfg, finalize_cfg): Removed function.
2633 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2634 (input_labels, input_local_vars): Now takes input_block parameter rather than
2635 synthsyzing it.
2636 (input_cfg, input_phi, input_ssa_names): New functions.
2637 (input_bb): Now passes in input_blocks. Does not construct cfg
2638 and processes the list of phi functions.
2639 (input_function): Now builds both the cfg and ssa_names table.
2640 (lto_read_function_body): Processes new header fields to construct
2641 streams for the ssa_names and cfg and their debugging.
2642 * lto/lto-lang.c (lto_init): Set in_lto_p.
2645 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2647 * lto.h (lto_file_vtable): Add read_var_init.
2648 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2649 initializers.
2650 (lto_main): Remove bogus asserts.
2651 * lto-elf.c (tm.h): Include it.
2652 (libiberty.y): Likewise.
2653 (lto_elf_file): Add strtab and symtab. Rename
2654 string_table_section_index to sec_strtab.
2655 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2656 (lto_elf_get_shdr): New function.
2657 (lto_elf_free_shdr): Likewise.
2658 (lto_elf_find_section_data): Use them.
2659 (lto_elf_read_symtab): New function.
2660 (lto_elf_lookup_sym): Likewise.
2661 (lto_elf_free_sym): Likewise.
2662 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2663 (lto_elf_built_init): New function.
2664 (lto_elf_read_var_init): Likewise.
2665 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2667 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2669 * lto-read (make_new_block): Initialize the stmt_list.
2670 (lto_static_init_local): Add debugging for missing codes.
2672 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2674 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2675 unprototyped functions.
2677 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2679 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2680 Handle DW_AT_MIPS_linkage_name.
2681 (lto_read_subroutine_type_subprogram): Likewise. Correct
2682 compilation errors.
2683 (lto_main): Remove incorrect assertions.
2684 * lto-symbtab.c: Build function types out of TREE_LISTs.
2686 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2688 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2690 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2692 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2693 dummy since ggc does not like empty structs.
2694 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2695 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2696 expr->common to expr->base.
2697 (make_new_block): Moved stmt_list to proper place.
2700 2007-03-14 Robert Kennedy <jimbob@google.com>
2702 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2703 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2704 assembler name from DWARF.
2705 * lto-lang.c (lto_set_decl_assembler_name) New function.
2707 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2709 * lto.h (lto_file_vtable): New structure.
2710 (lto_file): Add vtable pointer.
2711 (lto_file_init): Add vtable paramter.
2712 (lto_read_function_body): New function.
2713 (lto_symtab_merge_fn): New function.
2714 * lto.c (lto_file_init): Add vtable parameter.
2715 (lto_read_form): Fill in entries for DW_AT_prototyped,
2716 DW_AT_frame_base.
2717 (lto_read_subroutine_type_subprogram_DIE): New function.
2718 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2719 DW_TAG_subprogram.
2720 * lto-elf.c (lto_elf_vile_vtable): New variable.
2721 (lto_elf_file_open): Pass it to lto_file_init.
2722 (lto_elf_map_fn_body): New function.
2723 (lto_elf_unmap_fn_body): Likewise.
2724 * lto-read.c: New file.
2725 * lto-symtab.c (lto_symtab_merge_fn): New function.
2726 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2727 tree_rest_of_compilation.
2728 * Make-lang.in (LTO_OBJS): Add lto-read.o
2729 (lto-read.o): New target.
2731 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2733 * lto.c (<inttypes.h>): Don't include it.
2734 (lto_context): Don't typedef it.
2735 (lto_resolve_reference): New function.
2736 (lto_read_form): Use it.
2737 (lto_resolve_type_ref): New function.
2738 (lto_resolve_var_ref): Likewise.
2739 (lto_resolve_fn_ref): Likewise.
2740 * lto.h (<inttypes.h>): Include it.
2741 (lto_context): New type.
2742 (lto_ref): New structure.
2743 (lto_resolve_type_ref): Declare.
2744 (lto_resolve_var_ref): Likewise.
2745 (lto_resolve_fn_ref): Likewise.
2747 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2749 * lang-specs.h: New file.
2751 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2753 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2754 (lto_info_fd_close): Deallocate it.
2755 (lto_die_cache_entry): New structure.
2756 (lto_cache_hash): New function.
2757 (lto_cache_eq): Likewise.
2758 (lto_cache_store_DIE): Likewise.
2759 (lto_cache_lookup_DIE): Likewise.
2760 (lto_read_referenced_type_DIE): Use the cache.
2761 (lto_read_pointer_type_DIE): Robustify.
2762 (lto_read_DIE): Use the cache.
2763 * lto.h (hashtab.h): Include.
2764 (lto_info_fd): Add DIE cache.
2765 * Make-lang.in (LTO_H): New variable.
2766 (lto/lto-lang.o): Use LTO_H.
2767 (lto/lto-elf.o): Likewise.
2768 (lto/lto-symtab.o): Likewise.
2770 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2772 * lto.c (lto_abi_mismatch_error): New function.
2773 (lto_abbrev_read): Initialize num_abbrevs.
2774 (lto_read_form): Specify allowed form classes for
2775 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2776 (lto_read_variable_formal_parameter_constant_DIE): Handle
2777 DW_AT_declaration. Call lto_symtab_merge_var.
2778 (lto_read_pointer_type_DIE): New function.
2779 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2780 not creat TYPE_DECLs for types that already have them.
2781 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2782 (lto_set_cu_context): Make cu_start point to the header, not the
2783 first DIE.
2784 (lto_file_read): Adjust for change to lto_set_cu_context.
2785 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2786 (lto/lto-symtab.o): New rule.
2787 * lto-tree.h (lang_identifier): Add decl field.
2788 (LANG_IDENTIFIER_CAST): New macro.
2789 (LTO_IDENTIFIER_DECL): Likewise.
2790 (lto_symtab_merge_var): Declare.
2791 * lto-symtab.c: New file.
2793 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2795 * lto.c (lto_context): Add current_cu and info_fd members.
2796 (DWARF2_CompUnit): New structure.
2797 (lto_read_DIE): Take lto_info_fd *.
2798 (lto_read_child_DIEs): Ditto.
2799 (lto_file_corrupt_error): Constify argument.
2800 (lto_set_cu_context): New function
2801 (lto_info_fd_init): Ditto.
2802 (lto_info_fd_close): Ditto.
2803 (lto_file_init): Use lto_info_fd_init.
2804 (lto_file_close): Use lto_info_fd_close.
2805 (lto_read_initial_length): Pass in pointer to header size.
2806 (lto_read_comp_unit_header): Correct cu_length to
2807 real length from beginning of header. Take lto_info_fd * as
2808 argument.
2809 (find_cu_for_offset): New function.
2810 (lto_read_form): Change first argument to lto_info_fd *.
2811 Add FORM_CONTEXT argument.
2812 Handle DW_FORM_ref_addr.
2813 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2814 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2815 Swap contexts if necessary for form.
2816 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2817 lto_file_corrupt_error.
2818 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2819 (lto_read_referenced_type_DIE): Change first argument to
2820 lto_info_fd *. Access lto_fd fields through base pointer.
2821 (lto_read_compile_unit_DIE): Change first argument to an
2822 lto_info_fd *.
2823 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2824 (lto_read_base_type_DIE): Ditto.
2825 (lto_read_child_DIEs): Ditto.
2826 (lto_read_DIE): Ditto. Change type of function pointer.
2827 (lto_info_read): New function.
2828 (lto_set_cu_context): Ditto.
2829 (lto_file_read): Use lto_info_read, walk resulting CU's
2830 (lto_main): Update for lto_info_fd change.
2831 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2832 necessary.
2833 * lto.h (DWARF2_CompUnit): New structure.
2834 (lto_info_fd): Ditto.
2835 (lto_file): Change debug_info to be an lto_info_fd.
2837 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2839 * lto.c (toplev.h): Include it.
2840 (dwarf2.h): Likewise.
2841 (tree.h): Likewise.
2842 (tm.h): Likewise.
2843 (cgraph.h): Likewise.
2844 (ggc.h): Likewise.
2845 (inttypes.h): Likewise.
2846 (DWARF2_attr): New type.
2847 (DWARF2_abbrev): Likewise.
2848 (DWARF2_class): Likewise.
2849 (DWARF2_form_data): Likewise.
2850 (lto_context): Likewise.
2851 (lto_fd_init): New function.
2852 (lto_abbrev_fd_init): Likewise.
2853 (lto_abbrev_fd_close): Likewise.
2854 (lto_file_init): Use them.
2855 (lto_file_close): New function.
2856 (lto_file_corrupt_error): Likewise.
2857 (LTO_CHECK_INT_VAL): New macro.
2858 (lto_check_size_t_val): New function.
2859 (lto_check_int_val): Likewise.
2860 (LTO_READ_TYPE): New macro.
2861 (lto_read_ubyte): New function.
2862 (lto_read_uhalf): Likewise.
2863 (lto_read_uword): Likewise.
2864 (lto_read_uleb128): Likewise.
2865 (lto_read_initial_length): Likewise.
2866 (lto_abbrev_read_attrs): Likewise.
2867 (lto_abbrev_read): Likewise.
2868 (lto_abbrev_lookup): Likewise.
2869 (lto_read_section_offset): Likewise.
2870 (lto_read_comp_unit_header): Likewise.
2871 (lto_read_form): Likewise.
2872 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2873 (LTO_BEGIN_READ_ATTRS): Likewise.
2874 (LTO_END_READ_ATTRS): Likewise.
2875 (lto_unsupported_attr_error): New function.
2876 (lto_get_identifier): Likewise.
2877 (lto_read_referenced_type_DIE): Likewise.
2878 (lto_read_compile_unit_DIE): Likewise.
2879 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2880 (lto_read_base_type_DIE): Likewise.
2881 (lto_read_DIE): Likewise.
2882 (lto_read_child_DIEs): Likewise.
2883 (lto_file_read): Read DIEs.
2884 (lto_main): Ask middle end to emit entities.
2885 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2886 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2887 (lto_elf_file_close): Likewise.
2888 * lto.h (lto_file): Declare.
2889 (DWARF2_abbrev): Likewise.
2890 (lto_fd): New type.
2891 (lto_abbrev_fd): Likewise.
2892 (lto_file): Use new types.
2893 (lto_file_close): Declare.
2894 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2896 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2898 * lto.h: New file.
2899 * lto.c: New file.
2900 * lto-elf.c: New file.
2901 * lto-lang.c (flags.h): Include it.
2902 (lto.h): Likewise.
2903 (lto_init): New function.
2904 (lto_write_globals): Remove.
2905 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2906 (LANG_HOOKS_INIT): Define.
2907 (LANG_HOOKS_PARSE_FILE): Likewise.
2908 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2909 (LTO_EXE): Link with libelf.
2910 (lto/lto-lang.o): Update dependencies.
2911 (lto/lto.o): New target.
2912 (lto/lto-elf.o): Likewise.
2914 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2916 * config-lang.in: New file.
2917 * Make-lang.in: Likewise.
2918 * lto-tree.h: Likewise.
2919 * lto-lang.c: Likewise.