]> gcc.gnu.org Git - gcc.git/blame - gcc/lto/ChangeLog
git://gcc.gnu.org / gcc.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
re PR tree-optimization/43833 (false warning: array subscript is above array bounds...
[gcc.git] / gcc / lto / ChangeLog
CommitLineData
2cee0101
DK		 12010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2
3 * lto.h (lto_elf_file_open): Rename prototype from this ...
4 (lto_obj_file_open): ... to this.
5 (lto_elf_file_close): Likewise ...
6 (lto_obj_file_close): ... and likewise.
7 (lto_elf_build_section_table): Likewise ...
8 (lto_obj_build_section_table): ... and likewise.
9 (lto_elf_begin_section): Likewise ...
10 (lto_obj_begin_section): ... and likewise.
11 (lto_elf_append_data): Likewise ...
12 (lto_obj_append_data): ... and likewise.
13 (lto_elf_end_section): Likewise ...
14 (lto_obj_end_section): ... and likewise.
15 * lto.c (lto_file_read): Update references to the above.
16 (lto_wpa_write_files): Likewise.
17 (lto_read_all_file_options): Likewise.
18 (read_cgraph_and_symbols): Likewise.
19 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
20 (LANG_HOOKS_APPEND_DATA): Likewise.
21 (LANG_HOOKS_END_SECTION): Likewise.
22 * lto-elf.c (lto_elf_file_open): Rename from this ...
23 (lto_obj_file_open): ... to this, updating any references.
24 (lto_elf_file_close): Likewise ...
25 (lto_obj_file_close): ... and likewise.
26 (lto_elf_build_section_table): Likewise ...
27 (lto_obj_build_section_table): ... and likewise.
28 (lto_elf_begin_section): Likewise ...
29 (lto_obj_begin_section): ... and likewise.
30 (lto_elf_append_data): Likewise ...
31 (lto_obj_append_data): ... and likewise.
32 (lto_elf_end_section): Likewise ...
33 (lto_obj_end_section): ... and likewise.
34
bc58d7e1
JH		 352010-04-21 Jan Hubicka <jh@suse.cz>
36
37 * lto.c (lto_fixup_tree): Do not call wpa fixup.
38 (materialize_cgraph): Likewise.
39
e792884f
JH		 402010-04-21 Jan Hubicka <jh@suse.cz>
41
42 * lto.c (lto_wpa_write_files): Update.
43 (read_cgraph_and_symbols): Be more verbose.
44 (materialize_cgraph): Likewise.
45 (do_whole_program_analysis): Likewise.
46
c9945504
JH		 472010-04-21 Jan Hubicka <jh@suse.cz>
48
49 * lto.c (globalize_cross_file_statics): When function has address taken,
50 it needs to be public.
51
a837268b
JH		 522010-04-20 Jan Hubicka <jh@suse.cz>
53
54 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
55 (lto_add_all_inlinees): Likewise.
56 (lto_wpa_write_files): Likewise.
57
3b9e5d95
EB		 582010-04-18 Eric Botcazou <ebotcazou@adacore.com>
59
60 * lto-lang.c (lto_init): Remove second argument in call to
61 build_common_tree_nodes.
62
8ccb78f2
RO		 632010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
64
65 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
66 function.
67
2f9b99e6
EB		 682010-03-09 Eric Botcazou <ebotcazou@adacore.com>
69
70 PR bootstrap/43276
71 * lto-elf.c: Define EM_* constants if not already defined.
72
bef7d288
EB		 732010-03-03 Eric Botcazou <ebotcazou@adacore.com>
74
75 * lto-elf.c (is_compatible_architecture): New static function.
76 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
77
f68df07c
RG		 782010-02-11 Richard Guenther <rguenther@suse.de>
79
80 PR driver/43021
81 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
82 appropriately.
83
3cdea2b4
AH		 842010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
85
86 * lto.c (O_BINARY): Define.
87 (lto_read_section_data): Open file in binary mode.
88 * lto-elf.c (O_BINARY): Define.
89 (lto_elf_file_open): Open file in binary mode.
90
c59449fa
RG		 912010-01-08 Richard Guenther <rguenther@suse.de>
92
93 PR lto/42528
94 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
95 (lto_init): Do not init char_type_node in a standard way
96 but according to flag_signed_char.
97
d7fb0a6d
L		 982010-01-03 H.J. Lu <hongjiu.lu@intel.com>
99
100 PR lto/41564
101 * lto.c (DUMPBASE_SUFFIX): New.
102 (lto_execute_ltrans): Append a sequence number to -dumpbase
103 for LTRANS.
104
78ce4053
L		 1052010-01-02 H.J. Lu <hongjiu.lu@intel.com>
106
107 PR lto/42580
108 * lto-elf.c (lto_elf_file_open): Stop if the command line
109 option file is missing.
110
2a71eb48
RG		 1112009-12-15 Richard Guenther <rguenther@suse.de>
112
113 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
114 (lto_post_options): Do not disable debuginfo.
115
a818bca1
DG		 1162009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
117
118 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
119
e7d00517
RG		 1202009-12-11 Richard Guenther <rguenther@suse.de>
121
122 PR lto/42037
123 * lto.c (lto_resolution_read): Properly grow the vector.
124
1ab53893
RG		 1252009-12-11 Richard Guenther <rguenther@suse.de>
126
127 PR lto/41915
128 * lto-lang.c (lto_init_options): Initialize flag_complex_method
129 to the C99 default. Do not set flag_unit_at_a_time.
130
0f900dfa
JJ		 1312009-11-28 Jakub Jelinek <jakub@redhat.com>
132
133 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
134 variable.
135
92fa7608
RAE		 1362009-11-19 Rafael Avila de Espindola <espindola@google.com>
137
138 PR bootstrap/42096
139 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
140 * lto.c (lto_parse_hex): New.
141 (lto_resolution_read): Use lto_parse_hex.
142 * lto.h (lto_parse_hex): New.
143
9870fe4f
RAE		 1442009-11-17 Rafael Avila de Espindola <espindola@google.com>
145
146 * lto-elf.c (lto_file_init): Add offset argument.
147 (lto_elf_file_open): Record the offset.
148 * lto.c (lto_resolution_read): Change file_name into a lto_file
149 argument. Check offsets.
150 (lto_file_read): Update call to lto_resolution_read.
151 * lto.h (lto_file_struct): Add the offset field.
152
1b70729f
RAE		 1532009-11-16 Rafael Avila de Espindola <espindola@google.com>
154
155 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
156
0e3776db
JH		 1572009-11-14 Jan Hubicka <jh@suse.cz>
158
159 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
160
06bd7f56
RAE		 1612009-11-12 Rafael Avila de Espindola <espindola@google.com>
162
163 * lang.opt (fresolution): Renamed from resolution.
164 * lto-lang.c (lto_handle_option): Handle new option name.
165 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
166
7e9dc421
RG		 1672009-11-04 Richard Guenther <rguenther@suse.de>
168 Rafael Avila de Espindola <espindola@google.com>
169
170 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
171 (lto_elf_file_open): Handle offsets in arguments name@offest.
172
b207f900
RG		 1732009-10-30 Richard Guenther <rguenther@suse.de>
174
175 PR lto/41858
176 * lto.c (lto_file_read): Do not set file_data->fd.
177 (lto_read_section_data): Use a single-entry file-descriptor cache.
178 Do not check the result of xmalloc.
179 (free_section_data): Do not use file_data->fd.
180 (lto_read_all_file_options): Likewise.
181
2c928155
RG		 1822009-10-22 Richard Guenther <rguenther@suse.de>
183
184 * lto.c (lto_fixup_jump_functions): Remove.
185 (lto_fixup_decls): Do not fixup jump functions.
186 (read_cgraph_and_symbols): Schedule cgraph merging after
187 summary reading. Schedule type and decl fixup before
188 summary reading.
189
f9c91f8a
RB		 1902009-10-22 Richard Guenther <rguenther@suse.de>
191
192 * lto.c (lto_fixup_data_t): Remove free_list member.
193 (lto_fixup_tree): Do not insert into free_list.
194 (free_decl): Remove.
195 (lto_fixup_decls): Remove free-list handling.
196
fb3f88cc
JH		 1972009-10-22 Jan Hubicka <jh@suse.cz>
198
199 * lto.c (lto_fixup_jump_functions): New function.
200 (lto_fixup_decls): Use it.
201
35f1e9f4
RG		 2022009-10-16 Richard Guenther <rguenther@suse.de>
203
204 PR lto/41715
205 * lto.c (lto_fixup_tree): Revert last change.
206
200c8750
RG		 2072009-10-14 Richard Guenther <rguenther@suse.de>
208
209 * lto.c (lto_fixup_tree): In case the prevailing decl is not
210 compatible with the one we replace wrap it around a
211 VIEW_CONVERT_EXPR.
212
b1b07c92
RG		 2132009-10-09 Richard Guenther <rguenther@suse.de>
214
215 PR lto/41635
216 PR lto/41636
217 * lto.c (read_cgraph_and_symbols): Do not assert we can open
218 a file.
219 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
220 (init_ehdr##BITS): Likewise.
221
3c2e7d45
JM		 2222009-10-08 Joseph Myers <joseph@codesourcery.com>
223
224 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
225 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
226 diagnostics.
227 * lto-lang.c (lto_post_options): Remove trailing "." from
228 diagnostics.
229
0d0bfe17
RG		 2302009-10-08 Richard Guenther <rguenther@suse.de>
231
232 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
233 hash tables.
234
4bedf19a
JM		 2352009-10-07 Joseph Myers <joseph@codesourcery.com>
236
237 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
238
b20996ff
JH		 2392009-10-07 Jan Hubicka <jh@suse.cz>
240
241 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
242 ltrans stage; explain why this is needed and should not.
243
1a735925
RG		 2442009-10-05 Richard Guenther <rguenther@suse.de>
245
246 PR lto/41552
247 PR lto/41487
248 * lto.c (lto_read_decls): Do not register deferred decls.
249 (read_cgraph_and_symbols): Delay symbol and cgraph merging
250 until after reading the IPA summaries.
251
d7f09764
DN		 2522009-10-02 Rafael Avila de Espindola <espindola@google.com>
253
254 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
255 (lto-lang.c): Don't include lto/common.h.
256
2572009-10-02 Rafael Avila de Espindola <espindola@google.com>
258
259 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
260 (lto/common.o): Remove.
261 * common.c: Remove.
262 * common.h (lto_kind_str): Remove.
263 (lto_visibility_str): Remove.
264 (lto_resolution_str): Make it static.
265
2662009-10-01 Diego Novillo <dnovillo@google.com>
267
268 * lto.c (lto_read_decls): Add comment.
269 Call internal_error instead of gcc_assert.
270 (lto_resolution_read): Likewise.
271 (lto_add_all_inlinees): Tidy.
272 * Make-lang.in: Fix copyright boilerplate.
273 (lto.pdf): New.
274 (lto.install-pdf): New.
275 * lto-tree.h: Fix copyright boilerplate.
276 * lang-specs.h: Likewise.
277 Remove ".lto" entry from compilers fragment.
278 * lto-elf.c: Move inclusion of gelf.h after config.h.
279 Tidy formatting everywhere.
280 * lto.h: Fix copyright boilerplate.
281 Tidy formatting everywhere.
282 * common.c: Likewise.
283 * config-lang.in: Likewise.
284 * common.h: Likewise.
285 * lto-lang.c: Likewise.
286
2872009-10-01 Richard Guenther <rguenther@suse.de>
288
289 * lto.c (lto_read_section_data): Use plain lseek/read.
290
2912009-10-01 Richard Guenther <rguenther@suse.de>
292
293 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
294 use sysconf to query the system page size.
295 (lto_file_read): Implement fallback using stdio.
296 (free_section_data): Likewise.
297
2982009-09-29 Diego Novillo <dnovillo@google.com>
299
300 * lto-lang.c (lto_init): Really fix call to
301 build_common_builtin_nodes.
302
3032009-09-29 Diego Novillo <dnovillo@google.com>
304
305 * lto-lang.c (lto_init): Fix call to
306 build_common_builtin_nodes.
307
3082009-09-29 Richard Guenther <rguenther@suse.de>
309
310 PR lto/40754
311 * lto-elf.c (init_shdr##BITS): Properly specify alignment
312 in bytes.
313 (first_data_block): New static variable.
314 (lto_elf_append_data): Align the first data block in each
315 section.
316
3172009-09-28 Diego Novillo <dnovillo@google.com>
318
319 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
320 * lto.c (strip_extension): New.
321 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
322 (lto_execute_ltrans): Tidy.
323 Do not pass -fwpa nor -fltrans-* to LTRANS.
324 * opts.c: Tidy formatting and remove stale FIXME lto markers.
325 * tree.c (need_assembler_name_p): Call
326 lang_hooks.decls.may_need_assembler_name_p if set.
327 * varasm.c (default_binds_local_p_1): Remove check for
328 flag_ltrans.
329 * varpool.c (decide_is_variable_needed): Do not test for
330 in_lto_p.
331
3322009-09-22 Richard Guenther <rguenther@suse.de>
333
334 PR lto/39276
335 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
336 * Make-lang.in: Remove ltrans-driver stuff.
337 * config-lang.in: Likewise.
338 * lang.opt (fltrans-driver): Remove.
339 * lto-lang.c (lto_init_options): Remove code initializing
340 ltrans_driver.
341 * ltrans-driver: Remove.
342
3432009-09-21 Diego Novillo <dnovillo@google.com>
344
345 * lto-lang.c (lto_define_builtins): Remove superfluous
346 calls to targetm.init_builtins and build_common_builtin_nodes.
347 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
348 build_common_builtin_nodes.
349 * lto.c (lto_materialize_function): Do nothing if NODE is a
350 clone.
351
3522009-09-03 Diego Novillo <dnovillo@google.com>
353
354 * lto-elf.c (validate_file): Replace call to
355 elf_getshstrndx with call to elf_getshdrstrndx.
356
3572009-08-19 Richard Guenther <rguenther@suse.de>
358
359 * lto-lang.c (lto_init): Merge char_type_node with the
360 appropriately signed variant.
361
3622009-08-19 Richard Guenther <rguenther@suse.de>
363
364 PR lto/41071
365 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
366 (lto_fixup_type): Re-build the pointer-to chain part two.
367
3682009-08-19 Richard Guenther <rguenther@suse.de>
369
370 PR lto/41071
371 * lto.c (lto_fixup_type): Re-build the type variant chain.
372
3732009-08-19 Richard Guenther <rguenther@suse.de>
374
375 PR lto/41071
376 * lto.c (lto_fixup_constructor): New function.
377 (lto_fixup_tree): Replace all types. Properly fixup
378 constructors and constants.
379
3802009-08-14 Richard Guenther <rguenther@suse.de>
381
382 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
383 for DECL_LANG_SPECIFIC.
384
3852009-08-13 Richard Guenther <rguenther@suse.de>
386
387 PR lto/41032
388 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
389
3902009-07-30 Richard Guenther <rguenther@suse.de>
391
392 PR lto/40903
393 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
394 the largest decl for output and free TREE_CHAIN for further
395 use.
396
3972009-07-24 Diego Novillo <dnovillo@google.com>
398
399 * Make-lang.in: Add empty lto.install-plugin target.
400
4012009-07-13 Diego Novillo <dnovillo@google.com>
402
403 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
404
4052009-07-11 Richard Guenther <rguenther@suse.de>
406
407 * lto-lang.c (lto_write_globals): Wrapup global decls.
408
4092009-07-10 Richard Guenther <rguenther@suse.de>
410
411 * lto-lang.c (lto_init): Allocate one more location to make
412 BUILTINS_LOCATION correct.
413
4142009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
415
416 * lto.c (free_section_data): Cast computed_offset to caddr_t.
417
4182009-07-06 Diego Novillo <dnovillo@google.com>
419
420 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
421 TYPE_SIZE_UNIT.
422
4232009-07-06 Diego Novillo <dnovillo@google.com>
424
425 * lto.c (preload_common_nodes): Remove.
426 (lto_read_in_decl_state): Call lto_streamer_cache_get.
427 (lto_read_decls): Call lto_data_in_create and
428 lto_data_in_delete.
429 (free_decl): Do not call ggc_free.
430 (lto_main): Call lto_init_reader.
431 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
432 (lto_init): Initialize main_identifier_node if needed.
433 Make ptrdiff_type_node be integer_type_node.
434
4352009-06-19 Diego Novillo <dnovillo@google.com>
436
437 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
438 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
439 Remove code guarded by #ifdef LOCAL_TRACE.
440
4412009-06-18 Diego Novillo <dnovillo@google.com>
442
443 * lto.c: Update license to GPLv3.
444 * lto-elf.c: Likewise.
445 * common.c: Likewise.
446 * lto-lang.c: Likewise.
447 * lto.h: Remove superfluous include files. Update all
448 users.
449
4502009-06-17 Diego Novillo <dnovillo@google.com>
451
452 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
453
4542009-06-02 Diego Novillo <dnovillo@google.com>
455
456 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
457 read in.
458 (materialize_cgraph): Only materialize nodes that have a
459 representation on file.
460
4612009-06-01 Diego Novillo <dnovillo@google.com>
462
463 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
464
4652009-05-31 Diego Novillo <dnovillo@google.com>
466
467 * lto-lang.c (lto_type_for_mode): Handle all the modes
468 handled in c_common_type_for_mode.
469
4702009-05-21 Diego Novillo <dnovillo@google.com>
471
472 * lto-elf.c: Always include <gelf.h>.
473 * config-lang.in (target_libs): Remove.
474 (build_by_default): Set to no.
475
4762009-05-15 Diego Novillo <dnovillo@google.com>
477
478 * lto.c (lto_materialize_function): Assert that DECL is
479 not a builtin.
480 (materialize_cgraph): Don't try to materialize builtin
481 functions.
482 * lto-section-out.c (write_symbol_vec): Do not write
483 builtin functions.
484
4852009-05-13 Diego Novillo <dnovillo@google.com>
486
487 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
488
4892009-05-07 Diego Novillo <dnovillo@google.com>
490
491 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
492 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
493 (lto_fixup_type): Call it for TYPE_POINTER_TO,
494 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
495 (lto_fixup_tree): Call gimple_register_type when *TP is a
496 type.
497 (lto_main): Call bitmap_obstack_initialize.
498
4992009-04-22 Diego Novillo <dnovillo@google.com>
500
501 * lto.c (free_section_data): Tidy.
502 (lto_1_to_1_map): Tidy.
503 (lto_add_all_inlinees): Tidy.
504 (prefix_name_with_star): New.
505 (get_filename_for_set): New.
506 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
507 to determine what cgraph node sets to write.
508 Call get_filename_for_set to compute temporary file
509 names.
510 (lto_execute_ltrans): Do not execute LTRANS on files with
511 names that start with '*'.
512 Move logic to execute LTRANS together so that LTRANS is
513 invoked only if there are any files to compile.
514 (do_whole_program_analysis): Only remove output files
515 that do not start with '*'.
516
5172009-04-06 Diego Novillo <dnovillo@google.com>
518
519 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
520 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
521 (lto_add_all_inlinees): Tidy.
522
5232009-03-26 Diego Novillo <dnovillo@google.com>
524
525 * lto.c: Include gimple.h.
526 (lto_read_in_decl_state): Call gimple_register_type for
527 every type in every stream.
528 (lto_fixup_common): Call gimple_register_type if T has a
529 type.
530 (do_whole_program_analysis): Call print_lto_report.
531 (lto_main): Call print_lto_report after cgraph_optimize.
532 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
533
5342009-03-24 Diego Novillo <dnovillo@google.com>
535
536 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
537 (lto.o): Add dependency on GIMPLE_H.
538
5392009-03-10 Simon Baldwin <simonb@google.com>
540
541 * lto.c (lto_read_all_file_options): Close any open file descriptor
542 contained in file_data before freeing.
543
5442009-02-24 Rafael Avila de Espindola <espindola@google.com>
545
546 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
547 for a decl in the original bitmap, not a node.
548 (lto_add_all_inlinees): Remove original nodes that are not needed.
549 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
550
5512009-02-24 Diego Novillo <dnovillo@google.com>
552
553 * lto.c (lto_materialize_function): Update
554 lto_stats.num_function_bodies.
555 (get_section_data): Initialize *LEN to 0.
556 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
557 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
558 Update lto_stats.num_output_files.
559 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
560 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
561 (lto_main): Initialize lto_stats.
562 If flag_lto_report is set, call print_lto_report.
563
5642009-02-19 Diego Novillo <dnovillo@google.com>
565
566 Revert
567
568 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
569
570 * lto.c (lto_add_inline_clones): Don't add the
571 master clone. Check for a decl in the original
572 bitmap, not a node.
573 (lto_add_all_inlinees): Remove original nodes
574 that are not needed.
575 (lto_scan_statics_in_cgraph_node): Don't care if
576 the node is the master.
577 (lto_promote_cross_file_statics): Use a new
578 context.seen_node_decls for each set
579
5802009-02-19 Rafael Avila de Espindola <espindola@google.com>
581
582 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
583 for a decl in the original bitmap, not a node.
584 (lto_add_all_inlinees): Remove original nodes that are not needed.
585 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
586 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
587 for each set
588
5892009-02-18 Diego Novillo <dnovillo@google.com>
590
591 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
592 and TV_WHOPR_WPA_IO.
593 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
594 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
595 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
596 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
597 depending on command line flags.
598 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
599 (lto_main): Remove timer uses.
600
6012009-02-18 Rafael Avila de Espindola <espindola@google.com>
602
603 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
604 (lto_wpa_write_files): Update calls to renamed functions.
605
6062009-02-17 Diego Novillo <dnovillo@google.com>
607
608 PR 39203
609 * lto-lang.c (lto_post_options): Disable -fwhole-program
610 when running LTRANS.
611
6122009-02-10 Diego Novillo <dnovillo@google.com>
613
614 * lto.c (read_cgraph_and_symbols): Fix comment.
615
6162009-02-10 Diego Novillo <dnovillo@google.com>
617
618 * lto.c (read_cgraph_and_symbols): Read options from all
619 IL files.
620
6212009-02-10 Diego Novillo <dnovillo@google.com>
622
623 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
624 (materialize_cgraph): Likewise.
625 (do_whole_program_analysis): Likewise.
626 (lto_main): Call read_cgraph_and_symbols,
627 materialize_cgraph and do_whole_program_analysis.
628
6292009-02-10 Simon Baldwin <simonb@google.com>
630
631 * lto.c: Include lto-opts.h.
632 * (lto_main): Clear file options at loop start, read any saved
633 options from the first file handled, and re-issue options.
634 * Makefile.in (lto.o): Add dependency on lto-opts.h.
635
6362009-02-02 Diego Novillo <dnovillo@google.com>
637
638 * lto.c (lto_main): Stop LTO_TIMER and use
639 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
640
6412009-01-30 H.J. Lu <hongjiu.lu@intel.com>
642
643 PR lto/38995
644 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
645 to POINTER_SIZE.
646
6472009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
648
649 * Make-lang.in (LTO_EXE): Link with all
650 BACKENDLIBS and not only GMPLIBS
651
6522009-01-28 H.J. Lu <hongjiu.lu@intel.com>
653
654 PR bootstrap/38992
655 * lto-elf.c: Include gelf.h instead of libelf.h.
656 (lto_elf_file_close): Replace elfx_update_shstrndx with
657 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
658 gelf_update_ehdr.
659
6602009-01-28 H.J. Lu <hongjiu.lu@intel.com>
661
662 PR middle-end/38996
663 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
664
6652009-01-26 Diego Novillo <dnovillo@google.com>
666
667 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
668
6692009-01-26 Diego Novillo <dnovillo@google.com>
670
671 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
672 and rename into gimple_types_compatible_p.
673
6742009-01-12 Rafael Avila de Espindola <espindola@google.com>
675
676 * lto-lang.c (lang_hooks): Remove the const qualifier.
677
6782009-01-06 Diego Novillo <dnovillo@google.com>
679
680 * ltrans-driver: Mark 'all' target as phony.
681
6822008-12-31 Diego Novillo <dnovillo@google.com>
683
684 * ltrans-driver: Execute a NOP action for target 'all'.
685
6862008-12-19 Diego Novillo <dnovillo@google.com>
687
688 * lto.c (lto_1_to_1_map): Tidy.
689
6902008-12-19 Diego Novillo <dnovillo@google.com>
691
692 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
693 be opened, show its name.
694 * ltrans-driver: If $verbose is set, do not use parallelism.
695
6962008-12-17 Rafael Avila de Espindola <espindola@google.com>
697
698 * lto.c (lto_fixup_function): New.
699 (lto_fixup_tree): Call lto_fixup_function.
700
7012008-12-14 Doug Kwan <dougkwan@google.com>
702
703 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
704 variables if there is no function.
705
7062008-12-10 Simon Baldwin <simonb@google.com>
707
708 * ltrans-driver: Always run make in silent mode, to avoid make's
709 trace on stdout interfering with lto-wrapper output.
710
7112008-12-10 Doug Kwan <dougkwan@google.com>
712
713 * lto.c (lto_add_inline_clones): Do not force master clones of
714 inlined functions already in SET to be static inline.
715
7162008-12-04 Doug Kwan <dougkwan@google.com>
717
718 * lto.c (globalize_context_t): New type to store states in
719 globalization of cross-file statics.
720 (globalize_cross_file_statics): New.
721 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
722 static decls that need to be fixed up.
723 (lto_scan_statics_in_cgraph_node): Change call interface to use
724 a globalize_context_t CONTEXT for all states used.
725 (lto_scan_statics_in_remaining_global_vars): New.
726 (lto_promote_cross_file_statics): Use new call interface of
727 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
728 visible vars in the last set.
729
7302008-12-03 Diego Novillo <dnovillo@google.com>
731
732 * lto.c (lto_fixup_tree): Do not emit an error when
733 PREVAILING throw but T doesn't.
734
7352008-12-02 Doug Kwan <dougkwan@google.com>
736
737 * lto.c (lto_scan_statics_in_ref_table): New function factored out
738 from code in ...
739 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
740 variables and functions.
741 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
742 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
743
7442008-11-29 Diego Novillo <dnovillo@google.com>
745
746 * lto.c: Include timevar.h.
747 (lto_materialize_function): Tidy. Add comments.
748 (lto_wpa_write_files): Tidy.
749 (lto_execute_ltrans): Tidy.
750 (lto_main): Add local variable LTO_TIMER. Initialize it
751 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
752 Start and stop the timer.
753 Tidy comments.
754 * Make-lang.in (lto.o): Add dependency on timevar.h.
755 * ltrans-driver: React to -v and -save-temps.
756 Use simple heuristic to determine how much parallelism to
757 use when executing make.
758
7592008-11-12 Doug Kwan <dougkwan@google.com>
760
761 * lto.c (lto_bitmap_obstack): Remove var.
762 (lto_materialize_function): Do nothing instead of marking function
763 body in file if flag_wpa is true.
764 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
765 (lto_scan_statics_in_cgraph_node): New function.
766 (lto_promote_cross_file_statics): Same.
767 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
768 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
769 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
770
7712008-11-09 Diego Novillo <dnovillo@google.com>
772
773 * lto/lto.c (lto_fixup_tree): Change error message locus
774 information to include location of mismatching
775 declaration.
776 Use TREE_NO_WARNING to avoid repeated messages.
777 (lto_main): If lto_fixup_decls emitted any errors, exit.
778 * lto/lto-lang.c: Don't include libfuncs.h and except.h
779 (lto_init_options): Don't enable exceptions by default.
780 (lto_eh_runtime_type): Move to lto-function-in.c
781 (lto_init_eh): Likewise.
782 (lto_init): Don't call lto_init_eh.
783 * lto/Make-lang.in (lto-lang.o): Remove dependency on
784 libfuncs.h and except.h.
785
7862008-10-30 Diego Novillo <dnovillo@google.com>
787
788 * lto.c (lto_read_decls): Declare debug_main only if
789 LTO_STREAM_DEBUGGING is enabled.
790
7912008-10-30 Simon Baldwin <simonb@google.com>
792
793 * lto.c (lto_wpa_write_files): Create intermediate files with
794 make_cwd_temp_file().
795 (lto_maybe_unlink): New. Delete intermediate WPA files unless
796 WPA_SAVE_LTRANS is set.
797 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
798 * ltrans-driver: Do not strip directory from output files.
799
8002008-10-29 Doug Kwan <dougkwan@google.com>
801
802 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
803 DECL.
804 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
805 (lto/lto-symtab.o): Remove rule.
806 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
807 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
808 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
809 Remove macros.
810 lto-symtab.c (File): Move up one level.
811 lto-lang.c (cgraph.h): Remove include.
812 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
813 input_cgraph): Move to lto-cgraph.c in gcc directory above.
814 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
815
8162008-10-24 Rafael Espindola <espindola@google.com>
817
818 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
819 non prevailing weak symbols.
820
8212008-10-24 Rafael Espindola <espindola@google.com>
822
823 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
824
8252008-10-24 Rafael Espindola <espindola@google.com>
826
827 * lto-lang.c (input_node): Avoid casts from pointers to ints of
828 different types.
829
8302008-10-23 Simon Baldwin <simonb@google.com>
831
832 * lto-lang.c (input_node): Save the node reference, rather than the
833 node pointer, in node->inlined_to.
834 (input_cgraph_1): Convert node references into node pointers.
835
8362008-10-22 Diego Novillo <dnovillo@google.com>
837 Rafael Espindola <espindola@google.com>
838
839 * lto.c (lto_resolution_read): Tidy.
840 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
841 abort if RET is NULL.
842
8432008-10-22 Doug Kwan <dougkwan@google.com>
844
845 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
846 exceptions flag is given.
847 * lto-lang.c: (lto_init_options) Set default exceptions flag.
848 (lto_init_eh): Remove exceptions flag initialization.
849 (lto_init): Only call lto_init_eh if exceptions flag is set.
850
8512008-10-21 Diego Novillo <dnovillo@google.com>
852
853 * lto.c: Tidy some formatting.
854 * lto.h: Likewise.
855
8562008-10-21 Simon Baldwin <simonb@google.com>
857
858 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
859 them is NULL (but not the other).
860
8612008-10-17 Diego Novillo <dnovillo@google.com>
862
863 * ltrans-driver: Divert output from make to a temporary file.
864 Show it if the call to make failed.
865
8662008-10-15 Diego Novillo <dnovillo@google.com>
867
868 * lto.c (lto_wpa_write_files): Reformat do-while loop.
869 Do not print TEMP_FILENAME
870 * ltrans-driver: Call make with -s.
871
8722008-10-15 Diego Novillo <dnovillo@google.com>
873
874 * lto-symtab.c (lto_symtab_merge_decl): Do not force
875 TREE_STATIC on global symbols.
876
8772008-10-14 Ollie Wild <aaw@google.com>
878
879 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
880 (LTRANS_DRIVER_EXE): Add.
881 (lto.all.cross): Add LTRANS_DRIVER_EXE.
882 (lto.all.encap): Add LTRANS_DRIVER_EXE.
883 (lto.install.common): Remove ltrans-driver.
884 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
885 (LTRANS_DRIVER_EXE): New build rule.
886 * config-lang.in (compilers): Add ltrans-driver.
887
8882008-10-14 Diego Novillo <dnovillo@google.com>
889
890 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
891 of program name.
892
8932008-10-13 Ollie Wild <aaw@google.com>
894
895 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
896 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
897 * ltrans-driver (LTRANS_FLAGS): Remove.
898
8992008-10-08 Doug Kwan <dougkwan@google.com>
900
901 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
902 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
903 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
904 from lto_fixup_state to here.
905 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
906 just a free-list. Fix up types also. Move decl merging code to
907 lto_fixup_tree.
908 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
909 object.
910 (lto_fixup_decls): Use another pointer set to avoid multiple
911 walking of nodes except for DECLs to be replaced. Pass an
912 lto_fixup_data_t object to tree-walker.
913
9142008-10-08 Rafael Espindola <espindola@google.com>
915
916 * lto-symtab.c (lto_symtab_set_resolution): New.
917 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
918 lto_symtab_get_resolution.
919 (lto_symtab_prevailing_decl): Return decl for non public decls.
920 (lto_symtab_get_resolution): New.
921 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
922
9232008-10-06 Rafael Espindola <espindola@google.com>
924
925 * lto-lang.c: Include cgraph.h.
926 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
927 input_cgraph): Moved from lto-cgraph.c.
928 (LANG_HOOKS_INPUT_CGRAPH): New.
929
9302008-10-03 Rafael Espindola <espindola@google.com>
931
932 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
933
9342008-10-03 Rafael Espindola <espindola@google.com>
935
936 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
937 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
938 prevailing definition. Don't mark TREE_NOTHROW differences.
939 * lto.c (lto_fixup_tree): New.
940 (lto_fixup_state): New.
941 (lto_fixup_state_aux): New.
942 (free_decl): New.
943 (lto_fixup_decls): New.
944 (lto_main): Call lto_fixup_decls.
945
9462008-10-02 Ollie Wild <aaw@google.com>
947
948 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
949 and Init.
950 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
951 * lto-lang.c (lto_post_options): Add validation and fixups for
952 -fltrans and -fwpa.
953
9542008-10-02 Rafael Espindola <espindola@google.com>
955
956 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
957 lto_symtab_merge_decl): Return void.
958 (lto_symtab_prevailing_decl): New.
959
9602008-09-30 Rafael Espindola <espindola@google.com>
961
962 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
963 defined symbols.
964 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
965 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
966 Check for already defined symbols.
967 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
968 (LTO_IDENTIFIER_RESOLUTION): Remove.
969 (LTO_DECL_RESOLUTION): New.
970
9712008-09-30 Rafael Espindola <espindola@google.com>
972
973 * lto.c (lto_read_decls): Use new input_tree signature.
974
9752008-09-26 Doug Kwan <dougkwan@google.com>
976
977 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
978 bodies affected by exception attribute merging of DECLs.
979 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
980 merging.
981
9822008-09-25 Rafael Espindola <espindola@google.com>
983
984 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
985 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
986 * lto-symtab.c (lto_symtab_compatible): New.
987 (lto_symtab_overwrite_decl): New.
988 (lto_symtab_merge_decl): Refactor to use the above functions
989 and the resolution from lang_identifier.
990 * lto-tree.h: Include plugin-api.h.
991 (lang_identifier): Add resolution.
992 (LTO_IDENTIFIER_RESOLUTION): New.
993
9942008-09-25 Ollie Wild <aaw@google.com>
995
996 * lang.opt (fltrans-output-list=): New option.
997 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
998
9992008-09-25 Rafael Espindola <espindola@google.com>
1000
1001 * lto.c (lto_resolution_read): Initialize ret;
1002
10032008-09-24 Ollie Wild <aaw@google.com>
1004
1005 * lto.c (sys/mman.h): Move include.
1006 (lto_wpa_write_files): Return a list of written files.
1007 (lto_execute_ltrans): New function.
1008 (lto_main): Call lto_execute_ltrans.
1009 (ltrans-driver): New file.
1010 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1011 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1012 (lto_init_options): Initialize ltrans_driver.
1013 (lto_handle_option): Fix incorrect default output value.
1014 * lang.opt (fltrans-driver=): New option.
1015 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1016 (lto.install-common): Add lto/ltrans-driver.
1017
10182008-09-24 Rafael Espindola <espindola@google.com>
1019
1020 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1021 (lto/lto.o): Depend on lto/common.h.
1022 (lto/common.o): New.
1023 * lang.opt (resolution): New.
1024 * lto-lang.c (resolution_file_name): New.
1025 (lto_handle_option): Handle OPT_resolution.
1026 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1027 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1028 pass it to lto_symtab_merge_decl.
1029 * lto.c: Include common.h.
1030 (lto_read_decls): Add resolutions and resolutions_size arguments.
1031 Initialize data_in.globals_resolution and
1032 data_in.globals_resolution_size.
1033 (index_and_symbol_resolution): New.
1034 (lto_resolution_read): New.
1035 (lto_file_read): Add argument resolution_file.
1036 Read resolution.
1037 * lto.h (resolution_file_name): New.
1038
10392008-09-23 Rafael Espindola <espindola@google.com>
1040
1041 * common.c: Update description.
1042 * common.h: Update description.
1043
10442008-09-23 Rafael Espindola <espindola@google.com>
1045
1046 * common.c: Moved from lto-plugin.
1047 * common.h: Moved from lto-plugin.
1048
10492008-09-22 Doug Kwan <dougkwan@google.com>
1050
1051 * lto.c (VEC(bitmap,heap)): Declare.
1052 (lto_materialize_function): Handle WAP mode specially.
1053 (lto_add_inline_clones): New.
1054 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1055 return a bitmap of inlined decls.
1056 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1057 (lto_main): Call reset_inline_failed to reset inlining states.
1058 Check call-graph after WPA inlining.
1059 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1060 unconditionally.
1061
10622008-09-19 Doug Kwan <dougkwan@google.com>
1063
1064 lto.c (lto_main): Remove unsued wrapper code.
1065 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1066
10672008-09-19 Rafael Espindola <espindola@google.com>
1068
1069 * lto-symtab.c: Include lto-tree-in.h.
1070 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1071 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1072 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1073
10742008-09-17 Paolo Bonzini <bonzini@gnu.org>
1075 Rafael Avila de Espindola <espindola@google.com>
1076
1077 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1078 COMPOUND_LITERAL_EXPR_DECL): Remove.
1079 (emit_local_var): Remove.
1080 (lto_expand_expr): Remove.
1081 (lto_staticp): Remove.
1082 (LANG_HOOKS_EXPAND_EXPR): Remove.
1083 (LANG_HOOKS_STATICP): Remove.
1084
10852008-09-11 Diego Novillo <dnovillo@google.com>
1086
1087 * lto-lang.c: Include except.h and libfuncs.h.
1088 (lto_init_eh): New.
1089 (lto_init): Call it.
1090 Set flag_generate_lto to 0.
1091 * Make-lang.in (lto-lang.o): Add dependency on except.h
1092 and libfuncs.h.
1093
10942008-09-09 Bill Maddox <maddox@google.com>
1095
1096 * lto-lang.c: Include header file expr.h.
1097 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1098 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1099 (emit_local_var): Copied from c-semantics.c.
1100 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1101 and c_staticp in c-common.c.
1102 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1103
11042008-09-08 Diego Novillo <dnovillo@google.com>
1105
1106 * lto-lang.c (lto_global_bindings_p): Return 1 during
1107 IPA passes.
1108
11092008-09-07 Diego Novillo <dnovillo@google.com>
1110
1111 * lto.c: Tidy formatting.
1112
11132008-08-04 Bill Maddox <maddox@google.com>
1114
1115 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1116
11172008-09-03 Doug Kwan <dougkwan@google.com>
1118
1119 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1120 CIF_OK instead of NULL.
1121
11222008-09-02 Diego Novillo <dnovillo@google.com>
1123 Simon Baldwin <simonb@google.com>
1124
1125 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1126 c_common_type_for_size.
1127 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1128 (lto_init): Call linemap_add.
1129 (signed_and_unsigned_types): Remove.
1130
11312008-08-29 Diego Novillo <dnovillo@google.com>
1132
1133 * lto-lang.c (handle_noreturn_attribute): New local function.
1134 (handle_const_attribute): New local function.
1135 (handle_malloc_attribute): New local function.
1136 (handle_pure_attribute): New local function.
1137 (handle_novops_attribute): New local function.
1138 (handle_nonnull_attribute): New local function.
1139 (handle_nothrow_attribute): New local function.
1140 (handle_sentinel_attribute): New local function.
1141 (handle_type_generic_attribute): New local function.
1142 (handle_format_attribute): New local function.
1143 (handle_format_arg_attribute): New local function.
1144 (lto_attribute_table): Declare.
1145 (lto_format_attribute_table): Declare.
1146 (lto_init_attributes): New local function.
1147 (lto_define_builtins): Call it.
1148 Call targetm.init_builtins and build_common_builtin_nodes.
1149 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1150 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1151
11522008-08-28 Diego Novillo <dnovillo@google.com>
1153
1154 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1155 $(GIMPLE_H).
1156 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1157 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1158 * lto-symtab.c: Include gimple.h.
1159 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1160 TREE_CHAIN.
1161
11622008-08-27 Doug Kwan <dougkwan@google.com>
1163
1164 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1165 gt-lto-lto.h): New includes.
1166 (lto_materialize_function): Do not read in function body in WPA mode.
1167 Format a line to fit in 80 columns.
1168 (lto_cgraph_node_sets): New garbage collected variable.
1169 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1170 New functions.
1171 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1172 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1173 variable LTO_SECTION_IN_H.
1174 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1175 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1176 with variable LTO_SECTION_IN_H.
1177 * config-lang.in (gtfiles): Add lto/lto.c.
1178 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1179 merged DECL_RESULT correctly.
1180
11812008-08-26 Bill Maddox <maddox@google.com>
1182
1183 * lto-lang.c Include tree-gimple.h.
1184 (lto_mark_addressable): Call mark_addressable rather than
1185 asserting.
1186 (lto_post_options): Suppress debug info generation.
1187 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1188
11892008-08-25 Bill Maddox <maddox@google.com>
1190
1191 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1192 assertion and leave an explanatory comment in its place.
1193
11942008-08-21 Doug Kwan <dougkwan@google.com>
1195
1196 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1197 of common nodes instead of computing locallly.
1198 (lto_read_in_decl_state): New.
1199 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1200 Read global and per-function in-decl states.
1201 * Make-lang.in (LTO_H): Update dependency.
1202 (lto/lto.o): Same.
1203 (lto-symtab.c): Merge (revision 139039)
1204 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1205
12062008-08-21 Rafael Espindola <espindola@google.com>
1207
1208 * config-lang.in (target_libs): New.
1209
12102008-08-20 Bill Maddox <maddox@google.com>
1211
1212 * lto.c (current_lto_file): Remove GTY marker from static
1213 variable. Remove include of file gt-lto-lto.h.
1214 * Make-lang.in: Remove dependency of lto/lto.o on
1215 gt-lto-lto.h.
1216 * lto-elf.c (lto_file_close): Removed.
1217 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1218 allocate lto_elf_file object.
1219 (lto_elf_file_close): Free lto_elf_file object after close.
1220 * lto.h (struct lto_file_struct): Remove GTY marker.
1221 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1222 gtfiles.
1223
12242008-08-20 Bill Maddox <maddox@google.com>
1225
1226 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1227 to conform to its new signature.
1228 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1229 on discarded node here, now called in global_vector_fixup.
1230
12312008-08-09 Bill Maddox <maddox@google.com>
1232
1233 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1234 has not been set to a front-end-specific value.
1235
12362008-08-05 Doug Kwan <dougkwan@google.com>
1237
1238 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1239 build breakage.
1240
12412008-07-30 Bill Maddox <maddox@google.com>
1242
1243 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1244 Remove obsolete comments.
1245 (lto_read_decls): Remove initialization of deleted field data_in.global.
1246 Tidy up comments.
1247 (lto_main): Remove redundant initialization of section_hash_table.
1248 * lto-elf.c: Removed obsolete comments.
1249 * lto.h: Tidy up comments.
1250 * lto-symtab.c (lto_least_common_multiple): New function.
1251 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1252 Tidy up comments.
1253
12542008-07-25 Diego Novillo <dnovillo@google.com>
1255 Bill Maddox <maddox@google.com>
1256
1257 * lto.c: Re-order include files.
1258 Include lto-section-out.h.
1259 (preload_common_nodes): Add debugging output.
1260 Add new local INDEX_TABLE.
1261 Call preload_common_node.
1262 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1263
12642008-07-13 Bill Maddox <maddox@google.com>
1265
1266 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1267 unwanted scaling during pointer addition.
1268
12692008-07-11 Bill Maddox <maddox@google.com>
1270 Diego Novillo <dnovillo@google.com>
1271
1272 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1273 Make code const-correct.
1274 (lto_file_read): Fix C++ compatibility warnings.
1275 (lto_read_section_data): Fix C++ compatibility warnings.
1276 (lto_get_section_data): Use CONST_CAST to avoid warning when
1277 const pointer passed to free.
1278 * lto-elf.c (lto_elf_build_section_table): Fix C++
1279 compatibility warnings.
1280 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1281 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1282 (lto_get_current_out_file): Fix C++ compatibility warnings.
1283
12842008-07-11 Diego Novillo <dnovillo@google.com>
1285
1286 * Make-lang.in (lto-warn): Define.
1287
12882008-07-03 Simon Baldwin <simonb@google.com>
1289
1290 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1291 LTO_STREAM_DEBUGGING.
1292
12932008-06-27 Ollie Wild <aaw@google.com>
1294
1295 * lto-elf.c (lto-section-out.h): New include.
1296 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1297 and data members.
1298 (cached_file_attrs): New static variable.
1299 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1300 Use cached_file_attrs for checking bits.
1301 (lto_elf_build_section_table): Remove elf_file argument from
1302 lto_elf_get_shdr and lto_elf_free_shdr calls.
1303 (DEFINE_INIT_SHDR): New macro.
1304 (init_shdr32, init_shdr64): New functions defined via the
1305 DEFINE_INIT_SHDR macro.
1306 (lto_elf_begin_section_with_type): New function.
1307 (lto_elf_begin_section): New function.
1308 (lto_elf_append_data): New function.
1309 (lto_elf_end_section): New function.
1310 (DEFINE_VALIDATE_EHDR): New macro.
1311 (validate_ehdr32, validate_ehdr64): New functions defined via the
1312 DEFINE_VALIDATE_EHDR macro.
1313 (validate_file): New function.
1314 (DEFINE_INIT_EHDR): New macro.
1315 (init_ehdr32, init_ehdr64): New functions defined via the
1316 DEFINE_INIT_EHDR macro.
1317 (init_ehdr): New function.
1318 (lto_elf_file_open): Add support for writable files. Move some
1319 validation logic to validate_file.
1320 (lto_elf_file_close): Add support for writable files. Write file data
1321 and free data blocks.
1322 (current_out_file): New static variable.
1323 (lto_set_current_out_file): New function.
1324 (lto_get_current_out_file): New function.
1325 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1326 Add temporary initialization for testing ELF serialization.
1327 * lto.h (lto-section-out.h): New include.
1328 (struct lto_file_struct): Slight modification to comment.
1329 (lto_elf_file_open): Add writable parameter.
1330 (lto_elf_begin_section): New function declaration.
1331 (lto_elf_append_data): New function declaration.
1332 (lto_elf_end_section): New function declaration.
1333 (lto_set_current_out_file, lto_get_current_out_file): New function
1334 declarations.
1335 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1336 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1337 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1338 * Make-lang.in (LTO_H): Add lto-section-out.h.
1339
13402008-06-12 Ollie Wild <aaw@google.com>
1341
1342 * lto.h (struct lto_file_vtable_struct): Remove.
1343 (struct lto_file_struct): Remove vtable member.
1344 * lto-elf.c (lto_file_init): Remove vtable argument.
1345 (lto_elf_map_optional_lto_section): Remove.
1346 (lto_elf_unmap_section): Remove.
1347 (lto_elf_file_vtable): Remove.
1348 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1349 lto_file_init call.
1350 (lto_elf_find_section_data): Remove.
1351
13522008-06-11 Ollie Wild <aaw@google.com>
1353
1354 * lto.c (lto_file_read): Add const qualifier to data variable.
1355
13562008-06-11 Diego Novillo <dnovillo@google.com>
1357
1358 Merge from lto-streamber sub-branch.
1359
1360 2008-06-04 Ollie Wild <aaw@google.com>
1361
1362 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1363 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1364
1365 2008-05-28 Bill Maddox <maddox@google.com>
1366
1367 Replace the DWARF reader in the LTO front-end.
1368
1369 * lto.c: Include lto-tree-in.h, lto-tags.h.
1370 (enum DWARF2_class, DW_cl_constant, struct
1371 DWARF2_form_data, struct lto_context,
1372 lto_fd_init, lto_info_fd_init,
1373 lto_abbrev_fd_init, lto_info_fd_close,
1374 lto_file_init, lto_file_close,
1375 lto_file_corrupt_error, lto_abi_mismatch_error,
1376 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1377 lto_read_uleb128, lto_read_sleb128,
1378 lto_read_initial_length, lto_abbrev_read_attrs,
1379 lto_abbrev_read, lto_abbrev_read_lookup,
1380 lto_read_section_offset,
1381 lto_read_comp_unit_header, find_cu_for_offset,
1382 lto_get_file_name,
1383 lto_resolve_reference,lto_read_form,
1384 attribute_value_as_int,
1385 make_signed_host_wide_int,
1386 attribute_value_as_constant, lto_cache_hash,
1387 lto_cache_eq, lto_cache_store_DIE,
1388 lto_cache_lookup_DIE, lto_find_integral_type,
1389 lto_find_integral_type_1,
1390 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1391 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1392 lto_unsupported_attr_error, lto_get_identifier,
1393 lto_read_referenced_type_DIE,
1394 lto_read_compile_unit_DIE,
1395 lto_read_array_type_DIE,
1396 lto_read_structure_union_class_type_DIE,
1397 lto_read_enumerator_DIE,
1398 lto_read_enumeration_type_DIE,
1399 lto_read_only_for_child_DIEs,
1400 lto_read_only_for_child_DIEs,
1401 lto_read_member_DIE, lto_read_abbrev,
1402 lto_read_variable_formal_parameter_constant_DIE,
1403 lto_get_body): Removed.
1404 (preload_common_nodes): New function.
1405 (lto_read_decls): Convert for new global streamer.
1406 (lto_materialze_file_data,
1407 lto_read_subroutine_type_subprogram_die,
1408 lto_read_unspecified_parameters_DIE,
1409 lto_read_typedef_DIE,
1410 lto_read_pointer_reference_type_DIE,
1411 lto_read_subrange_type_DIE,
1412 lto_read_base_type_DIE,
1413 lto_read_const_volatile_restrict_type_DIE,
1414 lto_read_namespace_DIE,
1415 lto_read_unspecified_type_DIE, lto_read_DIE,
1416 lto_read_child_DIEs, lto_collect_child_DIEs):
1417 Removed.
1418 (lto_info_read, lto_set_cu_context): Removed.
1419 (lto_file_read): Convert for new global streamer.
1420 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1421 lto_resolve_var_ref, lto_resolve_fn_ref,
1422 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1423 lto_resolve_namespacedecl_ref): Removed.
1424 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1425 * lto-tree.h (lto_symtab_merge_var,
1426 lto_symtab_mergee_fun): Declare here.
1427 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1428 (lto_elf_file_open): Removed code to read DWARF debug sections.
1429 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1430 DWARF2_CompUnit, lto_die_ptr,
1431 lto_die_cache_entry, lto_fd, lto_info_fd,
1432 lto_abbrev_fd): Removed.
1433 (lto_file): Removed debug_info and debug_abbrev fields.
1434 (lto_ref): Removed.
1435 (lto_file_init, lto_file_close,
1436 lto_resolve_type_ref, lto_resolve_var_ref,
1437 lto_resolve_fn_ref, lto_resolve_field_ref,
1438 lto_resolve_typedecl_ref,
1439 lto_resolve_namespacedecl_ref,
1440 lto_get_file_name): Removed declarations.
1441 (lto_symtab_merge_var, lto_symtab_merge_fn):
1442 Declarations moved to lto-tree.h.
1443 * lto-symtab.c (lto_compatible_attributes_p):
1444 Lobotomize this, as it barfs on "Hello, world!".
1445 * lto-section-out.c: Include lto-tree-out.h.
1446 (lto_hash_global_slot_node,
1447 lto_eq_global_slot_node, preload_common_nodes,
1448 write_global_stream, write_global_references):
1449 New functions.
1450 (produce_asm_for_decls): Convert for new global streamer.
1451 * lto-section-out.h (lto_hash_global_slot_node,
1452 lto_eq_global_slot_node): Declare.
1453
14542008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1455 Jan Hubicka <jh@suse.cz>
1456
1457 * lto.c (sys/mman.h, tree-pass.h): New includes.
1458 (lto_materialize_constructors_and_inits,
1459 lto_materialize_function): Keeps length of section.
1460 (lto_materialize_cgraph): Removed.
1461 (lto_read_decls): Initialize fd field.
1462 (lto_file_read): Different return type and removed much code to
1463 lto_main.
1464 (page_mask): New variable.
1465 (lto_read_section_data, get_section_data, free_section_data): New
1466 functions.
1467 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1468 passes can get the section data.
1469
14702008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1471
1472 * lto.h (lto_read_decls): Made local.
1473 (lto_input_function_body, lto_input_constructors_and_inits,
1474 lto_input_cgraph): Declarations moved to lto-section-in.h.
1475 * lto-section-in.c: Moved to .. .
1476 * lto-cgraph-in.c: Ditto.
1477 * lto-section-in.h: Ditto.
1478 * lto-function-in.c: Ditto.
1479 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1480 (lto_insert_block): Removed.
1481 (LANG_HOOKS_INSERT_BLOCK): Removed.
1482 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1483 lto-section-in.o): Rules moved to lto/Makefile.in.
1484
1485
14862008-05-16 Ollie Wild <aaw@google.com>
1487
1488 * lto-lang.c (tree-inline.h): Include.
1489 (lto_post_options): New function.
1490 (LANG_HOOKS_POST_OPTIONS): Define.
1491 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1492 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1493
14942008-05-13 Diego Novillo <dnovillo@google.com>
1495
1496 * lto-function-in.c (input_ssa_names): Call
1497 make_ssa_name_fn instead of make_ssa_name.
1498
14992008-05-12 Diego Novillo <dnovillo@google.com>
1500
1501 * lto-cgraph-in.c (overwrite_node): Update references to
1502 inline summary fields.
1503 * lto-function-in.c (input_expr_operand): Do not handle
1504 STRUCT_FIELD_TAG.
1505
15062008-05-09 Ollie Wild <aaw@google.com>
1507
1508 * lang.opt: New file.
1509 * lto-lang.c (lto_init_options): New function.
1510 (lto_handle_option): New function.
1511 (lto_init): Move initialization of flag_unit_at_a_time to
1512 lto_init_options.
1513 (LANG_HOOKS_INIT_OPTIONS): Define.
1514 (LANG_HOOKS_HANDLE_OPTION): Define.
1515
15162008-04-29 Ollie Wild <aaw@google.com>
1517
1518 * lto.c (lto_read_namespace_DIE): New function.
1519 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1520 NAMESPACE_DECL DIE's.
1521 (lto_resolve_namespacedecl_ref): New function.
1522 * lto.h (lto_resolve_namespacedecl_ref): New function.
1523 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1524 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1525 and num_namespace_decls.
1526 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1527 * lto-lang.c (lto_init_ts): New function.
1528 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1529
15302008-04-16 Ollie Wild <aaw@google.com>
1531
1532 * lto-function-in.c (input_type_ref): Updated function description.
1533
15342008-04-16 Ollie Wild <aaw@google.com>
1535
1536 * lto-function-in.c (input_type_ref_1): New function.
1537 (input_type_ref): Split into two functions.
1538 (input_function): Add support for type contexts.
1539
15402008-04-16 Ollie Wild <aaw@google.com>
1541
1542 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1543 section name
1544
15452008-04-16 Ollie Wild <aaw@google.com>
1546
1547 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1548 list of supported languages.
1549
15502008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1551
1552 Merge with mainline @133491.
1553
15542008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1555 Jan Hubicka <jh@suse.cz>
1556
1557 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1558 fd->unmaterialized_fndecls.
1559 (lto_get_file_name, lto_materialize_cgraph): New function.
1560 (lto_materialize_constructors_and_inits,
1561 lto_materialize_function): Read info directly from elf file.
1562 (lto_file_read): Made local and initialize dictionary so that
1563 other lto sections can be read without reprocessing the elf file.
1564 (lto_main): Read all functions after all files have been processed
1565 for their types, globals and cgraph.
1566 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1567 dependencies.
1568 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1569 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1570 (lto_elf_read_symtab): Removed function.
1571 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1572 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1573 (lto_file_read): Made local.
1574 (lto_get_file_name, lto_elf_build_section_table,
1575 lto_input_cgraph):
1576 New function.
1577 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1578 New functions.
1579 (lto_read_decls): Get the file name.
1580 * lto-cgraph-in.c: New file.
1581 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1582 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1583 (input_labels): Fixed latent sizeof issue.
1584 (input_function): Build stmt array to set call sites into cgraph
1585 edges.
1586 (lto_read_body): Reset cfun->curr_properties.
1587 * lto_section_in.h (lto_section_slot): New structure.
1588 (section_hash_table.lto_file_decl_data): New field.
1589
1590
15912008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1592
1593 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1594 reconstruct static initializers.
1595 (lto_get_body, lto_materialize_function): Add lto_section_type as
1596 a parameter.
1597 (lto_materialize_constructors_and_inits,
1598 lto_materialize_file_data): New function.
1599 (lto_materialize_function,
1600 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1601 unmap_section and map_fn_body to map_section.
1602 (lto_set_cu_context): Process functions and static inits
1603 differently.
1604 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1605 lto/lto-section-in.o): Update dependencies.
1606 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1607 lto_section_type parameter.
1608 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1609 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1610 renamed the other two so that there is only one map function and
1611 one unmap function and each takes a section type parameter.
1612 (lto_read_function_body): Renamed to lto_input_function_body and
1613 added file_data parameter.
1614 (lto_read_var_init): Removed.
1615 (lto_input_constructors_and_inits): New function.
1616 * lto-section-in.c (lto_read_decls): New function.
1617 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1618 var_decls, type_decls, types to lto_file_decl_data.
1619 (input_type_ref, input_expr_operand, lto_read_body): Get
1620 field_decls, fn_decls, var_decls, type_decls, types from different
1621 structure.
1622 (input_globals, input_constructor, lto_read_var_init): Removed.
1623 (input_constructors_or_inits): New function.
1624 (lto_read_function_body, lto_input_constructors_and_inits):
1625 Renamed to lto_input_function_body and takes file_data parameter.
1626 * lto-section-in.h (lto_file_decl_data): New structure.
1627
16282008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1629
1630 * lto-function-in.c (input_globals.c): Changed input type to
1631 lto_function_header.
1632 (input_bb): Removed code to deserialize the stmt number.
1633 (input_function): Renumber all stmts after they are input.
1634 (lto_read_body, lto_read_function_body, lto_read_var_init):
1635 Changed to used new header format and enum section_type.
1636 *lto-lang.c (success): Removed.
1637
16382008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1639
1640 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1641 (lto_elf_free_sym): Likewise.
1642
1643 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1644 (lto_elf_build_init): Likewise.
1645
16462008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1647
1648 * lto-read.c: Renamed to lto-function-in.c.
1649 (input_1_unsigned): Moved to lto-section-in.c and renamed
1650 lto_input_1_unsigned.
1651 (input_uleb128): Moved to lto-section-in.c and renamed
1652 lto_input_uleb128.
1653 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1654 lto_input_widest_uint_uleb128.
1655 (input_sleb128): Moved to lto-section-in.c and renamed
1656 lto_input_sleb128.
1657 (input_integer): Moved to lto-section-in.c and renamed
1658 lto_input_integer.
1659 (debug_in_fun): Moved to lto-section-in.c and renamed
1660 lto_debug_in_fun.
1661 (input_block): Moved to lto-section-in.h and renamed
1662 lto_input_block.
1663 (input_expr_operand): Fixed to allow lists with more than one
1664 element.
1665 * lto-section-in.h: New file.
1666 * lto-section-in.c: New file with changes from above.
1667 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1668 (lto-section-in.o): New rule.
1669
16702007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1671
1672 * lto-read.c (input_expr_operand): Mark static and external
1673 VAR_DECLs as needed.
1674
16752007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1676
1677 * lto-read.c (input_integer): Use the correct shift amount.
1678
16792007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1680
1681 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1682 (LANG_HOOKS_NAME): Define.
1683
16842007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1685
1686 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1687 original function to...
1688 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1689 don't have a base type.
1690 (lto_read_enumeration_type_DIE): Examine the values of the
1691 enumeration to determine whether we can use an unsigned type for
1692 the base type of the enumeration.
1693
16942007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1695
1696 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1697 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1698
16992007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1700
1701 * lto-lang.c (lto_types_compatible_p): New function.
1702 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1703
17042007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1705 Kenneth Zadeck <zadeck@naturalbridge.com>
1706
1707 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1708 (input_local_vars): Read in DECL_INITIAL and context for local
1709 statics that need to be put in unexpanded_vars_list.
1710
17112007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1712
1713 * lto-read.c (input_real): Use a separate null-terminated buffer
1714 for calling real_from_string.
1715 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1716 tell cgraph that it's needed.
1717
17182007-12-19 Doug Kwan <dougkwan@google.com>
1719
1720 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1721
17222007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1723
1724 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1725 (lto_file_read): Reset the members of 'context' every time we read
1726 a toplevel DIE, with special attention to last_param_type.
1727
17282007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1729
1730 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1731 'declaration'. Set the assembler name for non-public functions.
1732
17332007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1734
1735 * lto_read.c (data_in.unexpanded_indexes): New array.
1736 (input_local_var): Added code to read in unexpanded_var_list
1737 indexes for variables. Only read in DECL_CHAIN field for
1738 parameters.
1739 (input_local_vars): Added code to rebuild unexpanded_var_list in
1740 order using unexpanded_indexes.
1741 (input_function): Added code to set DECL_CONTEXT for functions.
1742
17432007-12-13 Doug Kwan <dougkwan@google.com>
1744
1745 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1746 in pointer and reference types.
1747
17482007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1749
1750 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1751 RESULT_DECL.
1752
17532007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1754
1755 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1756 already read the DIE.
1757 (lto_get_body): New function, split out from...
1758 (lto_materialize_function): ...here. Call it.
1759 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1760 determine DECL_EXTERNAL.
1761 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1762 FUNCTION_DECLs when necessary. Use the type of the actual
1763 function definition if we are unable to easily merge types. Ignore
1764 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1765 necessary.
1766
17672007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1768
1769 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1770
17712007-12-12 Bill Maddox <maddox@google.com>
1772
1773 Revert
1774 2007-12-07 Bill Maddox <maddox@google.com>
1775
1776 * lto.c (lto_str_fd_init): New function.
1777 (lto_str_fd_close): New function.
1778 (lto_file_init): Call lto_str_fd_init.
1779 (lto_file_close): Call lto_str_fd_close.
1780 (lto_str_read): New function. Read debug string table.
1781 (lto_str_lookup): New function. Get string for debug
1782 string table offset.
1783 (lto_read_form): Recognize DW_FORM_strp.
1784 (lto_file_read): Invoke lto_str_read.
1785
1786 * lto-elf.c (lto_elf_file_open): Read raw section data
1787 for the .debug_str section, if present.
1788
1789 * lto.h (struct lto_str_fd_struct): New struct.
1790 (struct lto_file_struct): Added new field DEBUG_STR
1791 to hold the file descriptor for the debug string table.
1792
17932007-12-07 Bill Maddox <maddox@google.com>
1794
1795 * lto.c (lto_str_fd_init): New function.
1796 (lto_str_fd_close): New function.
1797 (lto_file_init): Call lto_str_fd_init.
1798 (lto_file_close): Call lto_str_fd_close.
1799 (lto_str_read): New function. Read debug string table.
1800 (lto_str_lookup): New function. Get string for debug
1801 string table offset.
1802 (lto_read_form): Recognize DW_FORM_strp.
1803 (lto_file_read): Invoke lto_str_read.
1804
1805 * lto-elf.c (lto_elf_file_open): Read raw section data
1806 for the .debug_str section, if present.
1807
1808 * lto.h (struct lto_str_fd_struct): New struct.
1809 (struct lto_file_struct): Added new field DEBUG_STR
1810 to hold the file descriptor for the debug string table.
1811
18122007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1813
1814 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1815 Grow the basic_block_info and label_to_block_map vectors if
1816 necessary. Read in the block chain.
1817
18182007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1819
1820 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1821
18222007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1823
1824 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1825
18262007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1827
1828 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1829 (lto_read_body): Don't declare PROP_alias.
1830
18312007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1832
1833 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1834 argument type information.
1835
18362007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1837
1838 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1839 TREE_THIS_VOLATILE if the associated type is a volatile type.
1840 (lto_materialize_function): Remove call to init_ssa_operands.
1841 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1842 variable when reading an SSA_NAME. Do the same when reading a
1843 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1844 (input_cfg): Call init_ssa_operands.
1845 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1846 Move call to init_tree_ssa...
1847 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1848 add_referenced_var on any variables referenced from the body of the
1849 function. Inform the rest of the compiler we are in SSA form and
1850 inform later passes about the current properties.
1851
18522007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1853
1854 * lto.c (lto_materialize_function): Add FIXME.
1855
18562007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1857
1858 * lto-lang.c (enum built_in_attribute): New enum.
1859 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1860 built_in_attributes): New variables.
1861 (def_builtin_1): New function.
1862 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1863
18642007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1865
1866 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1867 DECL_SOURCE_LOCATION for debugging purposes.
1868 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1869 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1870 laying out the decl until later.
1871 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1872 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1873 TREE_ADDRESSABLE.
1874 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1875 operand of an ADDR_EXPR.
1876 * lto-lang.c (enum lto_builtin_type): New enum.
1877 (builtin_type): New typedef.
1878 (builtin_types, string_type_node, const_string_type_node,
1879 wint_type_node, intmax_type_node, uintmax_type_node,
1880 signed_size_type_node): New variables.
1881 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1882 lto_build_c_type_nodes): New functions.
1883 (lto_init): Initialize builtin types.
1884 (lto_set_decl_assembler_name): Let the target machine mangle the
1885 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1886
18872007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1888
1889 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1890 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1891 the type is a constant type. Set the assembler name and inform
1892 the rest of the compiler about the new decl if the decl is not
1893 public.
1894 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1895 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1896 try to read in function bodies for functions that already have bodies.
1897 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1898 equivalency.
1899 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1900 Check for whether we matched a builtin function type before calling
1901 lto_same_type_p on the generated type. Permit cases where the
1902 declaration of an array is unbounded, but the definition is bounded.
1903 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1904 DECL_SIZE_UNIT if necessary.
1905
19062007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1907
1908 * lto-read.c (input_expr_operand): Get types right
1909 for COMPLEX_CST.
1910
19112007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1912
1913 * lto-read.c (make_new_block, input_cfg): Properly set
1914 n_basic_blocks.
1915
19162007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1917
1918 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1919 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1920
19212007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1922
1923 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1924 construct the integer type for bitfields.
1925
19262007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1927
1928 * lto-read.c (data_in.current_node_has_loc): Removed.
1929 (input_line_info): Returns true if node needs line set.
1930 (set_line_info): Always sets line if called.
1931 (clear_line_info): Removed reference to current_node_needs_loc.
1932 (input_expr_operand): Keeps track locally if current node needs a loc.
1933 (input_local_var): Added code to handle DECL_INITIAL for
1934 static local vars. Only set loc if necessary.
1935
19362007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1937
1938 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1939 DECL_CONTEXT.
1940
19412007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1942
1943 * lto.c: Include langhooks.h.
1944 (lto_find_integral_type): Rework logic to handle the case where
1945 got_byte_size is true, but the bitsize requested and that of the
1946 base_type doesn't match.
1947 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1948 asm_name if we are creating a VAR_DECL.
1949 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1950 definition.
1951 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1952 function reference and use the builtin's decl if so. Set the
1953 DECL_CONTEXT of the RESULT_DECL for the function.
1954 * lto-lang.c (registered_builtin_fndecls): New variable.
1955 (lto_getdecls): Return it.
1956 (lto_builtin_function): Chain the new decl onto
1957 registered_builtin_fndecls.
1958
19592007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1960
1961 * lto-read.c (process_tree_flags, lto_static_init_local):
1962 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1963 (input_line_info, clear_line_info): Fixed new line number code.
1964 (input_expr_operand): Added type to SWITCH_EXPR.
1965 (lto_read_body): Properly initialized data_in.
1966 Clear line info when leaving.
1967
19682007-11-13 Diego Novillo <dnovillo@google.com>
1969
1970 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1971 Initialize ARTIFICIAL.
1972 (lto_read_subroutine_type_subprogram_DIE): Initialize
1973 SAVED_SCOPE.
1974 * lto-read.c (set_line_info): Remove ; from calls to
1975 LINEMAP_POSITION_FOR_COLUMN.
1976
19772007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1978
1979 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1980 (input_expr_operand, input_local_var): Renamed get_type_ref to
1981 input_type_ref.
1982 (input_expr_operand): Get the types correct for
1983 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1984
19852007-11-13 Doug Kwan <dougkwan@google.com>
1986
1987 * lto-read.c (input_widest_uint_uleb128): New function.
1988 (input_tree_flags, process_tree_flags, input_line_info,
1989 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1990 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1991 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1992 (lto_static_init_local): Add code to assert that lto_flags_type is
1993 wide enough.
1994
19952007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1996
1997 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1998 (lto_read_subroutine_type_subprogram_DIE): Handle
1999 DW_AT_static_link and DW_AT_specification. Return the
2000 specification if present.
2001 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2002
20032007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2004
2005 * lto-lang.c: Include target.h.
2006 (registered_builtin_types): New variable.
2007 (lto_type_for_mode): Increase number of modes handled.
2008 (lto_builtin_function): Fix argument list and return the decl.
2009 (lto_register_builtin_type): New function.
2010 (lto_init): Initialize target builtins and language-independent
2011 nodes.
2012 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2013
20142007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2015
2016 * lto-read.c (input_expr_operand): Added code to properly handle
2017 index filed. Added new RANGE_EXPR case.
2018
20192007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2020
2021 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2022 (data_in): Added current_node_has_loc field.
2023 (input_line_info, set_line_info, clear_line_info): Added a support
2024 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2025 did not have on on the source side.
2026 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2027 numbers too.
2028
20292007-11-09 Doug Kwan <dougkwan@google.com>
2030
2031 * lto-read.c (input_expr_operand): Change type of operand 2 of
2032 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2033
20342007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2035
2036 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2037 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2038 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2039 the new decl we are creating. Move informing the middle end about
2040 the new decl to...
2041 (lto_main): ...here. Inform the middle end about global variables
2042 after we have read in all the input files.
2043 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2044 variables with internal linkage, so delete the check for internal
2045 linkage. Combine TREE_PUBLIC flags.
2046
20472007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2048
2049 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2050 DW_AT_decl_line.
2051 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2052 builtin specially. Move check for attribute compatibility
2053 earlier.
2054
20552007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2056
2057 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2058 * config-lang.in (gtfiles): Add lto.h and lto.c.
2059 * lto-elf.c: Include ggc.h.
2060 (lto_elf_file_open): Allocate elf_file from GC memory.
2061 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2062 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2063 in GC memory.
2064 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2065 (lto_file_close): Free file from GC memory.
2066 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2067 (lto_read_member_DIE): Fix declaration.
2068 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2069 in GC memory.
2070 (current_lto_file): New variable.
2071 (lto_main): Use it.
2072 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2073 lto_die_cache_entry): Move to...
2074 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2075 declarations accordingly.
2076 (struct lto_file_struct): Declare.
2077 (lto_file_vtable): Use it instead of lto_file.
2078
20792007-11-06 Alon Dayan <alond@il.ibm.com>
2080 Kenneth Zadeck <zadeck@naturalbridge.com>
2081
2082 * lto-read.c (process_flags, lto_static_init_local):
2083 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2084 change global array num_flags_for_code to flags_length_for_code.
2085 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2086
20872007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2088
2089 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2090 layout functions to compute information about the newly constructed
2091 type.
2092
20932007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2094
2095 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2096 case to use DECL_RESULT if necessary.
2097
20982007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2099
2100 * lto-read.c (input_tree_list): Removed.
2101 (input_tree_flags): Added parameter to force flags no matter what
2102 tree code.
2103 (input_expr_operand): Added parameter to input_tree_flags.
2104 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2105 input_expr_operand rather than input_tree_lists.
2106 (input_local_var): Use input_expr_operand to read attributes
2107 rather then input_tree_list.
2108 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2109
21102007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2111
2112 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2113 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2114 TYPE_DECL for it.
2115 * lto-read.c (lto_read_body): Use correct sizes for calculating
2116 type_decls_offset and types_offset.
2117
21182007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2119
2120 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2121 with GENERIC_NEXT.
2122 * config-lang.in (gtfiles): Add lto-lang.c.
2123 * lto-lang.c: Include gt-lto-lto-lang.h.
2124 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2125 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2126 (lto/lto-read.o): Likewise.
2127
21282007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2129
2130 * lto-read.c (data_in): Added type_decls and current_col fields.
2131 (string_slot): New type to hold canonized file name.
2132 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2133 input_line_info, set_line_info, clear_line_info): New functions.
2134 (file_name_hash_table): New hash table.
2135 (input_local_var, input_labels, input_local_vars_index,
2136 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2137 (input_uleb128): Changed type of byte var.
2138 (input_expr_operand): Large number of changes to get line numbers
2139 correct. Added TYPE_DECL case.
2140 (input_globals): Added code to get TYPE_DECLs processed.
2141 (input_local_var): Added code to process line numbers and
2142 TREE_CHAIN and DECL_CONTEXT.
2143 (input_function, input_constructor): Added call to
2144 clear_line_number.
2145 (lto_static_init_local): Added code to get line numbers correct.
2146 (lto_read_body): Added code to get TYPE_DECLS read and to change
2147 parameters to the calls above that had their parms reorganized.
2148
2149
21502007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2151
2152 * lto.h (lto_resolve_typedecl_ref): Declare.
2153 * lto.c (lto_resolve_typedecl_ref): New function.
2154
21552007-10-29 Mark Mitchell <mark@codesourcery.com>
2156 Nathan Froyd <froydnj@codesourcery.com>
2157
2158 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2159 DIEs even if we find an abstract origin for this DIE.
2160
21612007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2162
2163 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2164 RESULT_DECL slightly earlier. Only remember the decl for later
2165 if we successfully merge declarations.
2166
21672007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2168
2169 * lto-read.c (input_expr_operand): Give label_values the proper
2170 context and provide switch statements with a default type.
2171
21722007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2173
2174 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2175 * lto.c (lto_materialize_function): ...to here.
2176
21772007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2178
2179 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2180 * lto.c (lto_info_fd_init): Initialize it.
2181 (lto_info_fd_close): Free it.
2182 (lto_materialize_function): New function.
2183 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2184 unmaterialized_fndecls.
2185 (lto_file_read): Read in all the function bodies after we have read
2186 all of the DWARF info.
2187 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2188 reading a function body.
2189
21902007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2191
2192 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2193 semetric with output_tree_flags. Added call to log flags.
2194 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2195 type issues to make everything consistent with flags being
2196 unsigned HOST_WIDE_INTS.
2197 (input_expr_operand): Added call to
2198 recompute_tree_invariant_for_addr_expr.
2199 (input_local_var): Added debugging for tree_chains. Now calls
2200 input_tree_flags.
2201 (input_phi): Made flags unsigned HOST_WIDE_INT.
2202 (input_ssa_names): Now calls input_tree_flags.
2203 (lto_read_body): Now sets cfun.
2204 (lto_read_function_body): Now sets current_function_pointer.
2205
22062007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2207
2208 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2209 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2210 inspecting fields within.
2211 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2212 handle this appropriately.
2213
22142007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2215
2216 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2217 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2218 both DW_AT_abstract_origin and DW_AT_specification.
2219 (lto_read_subroutine_type_subprogram_DIE): Handle
2220 DW_AT_abstract_origin.
2221 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2222 (lto_read_DIE_at_ptr): Define as static to match declaration.
2223 Lookup the PTR in the cache before reading it from the file.
2224 (lto_resolve_var_ref): Adjust accordingly.
2225 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2226 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2227
22282007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2229
2230 * lto.c (lto_read_DIE_at_ptr): New function.
2231 (lto_resolve_var_ref): Use it.
2232 (lto_resolve_fn_ref): Use it.
2233 (lto_resolve_field_ref): Use it.
2234 (lto_read_variable_formal_parameter_constant_DIE): Follow
2235 DW_AT_specification and return the associated decl when appropriate.
2236
22372007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2238
2239 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2240 Implement for scalar integer modes.
2241 (lto_init): Initialize size_type_node.
2242
22432007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2244
2245 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2246 (input_local_var): Add chaining for params.
2247 (input_ssa_names): Add cfun parameter.
2248 (input_function): Remove unnecessary else.
2249
22502007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2251
2252 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2253 (lto_resolve_var_ref): Use proper types.
2254 (lto_resolve_fn_ref): Likewise.
2255 (lto_resolve_field_ref): Likewise.
2256
22572007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2258
2259 * lto-read.c (input_expr_operand): Remove case.
2260
22612007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2262
2263 * lto.c (lto_read_only_for_child_DIEs): New function.
2264 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2265 * lto-elf.c (lto_elf_map_lto_section): Remove.
2266 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2267 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2268 SSA_NAME. Add missing case for mechanical codes.
2269 (input_cfg): Use basic_block_info_for_function instead of
2270 basic_block_info.
2271
22722007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2273
2274 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2275 (input_list): Renamed input_tree_list and modified to follow same
2276 protocol as lto-function-out.c:output_tree_list.
2277 (input_expr_operand): Make asm operands use input_tree_list.
2278 (input_local_var): Now uses input_tree_list.
2279 (lto_read_body): Change placement for setting context of debug_labels.
2280
2281
22822007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2283
2284 * lto-read.c (input_real): Output debugging in proper order.
2285 (input_integer): Compute bit lengths properly.
2286 (input_list): Clean up declaration.
2287 (input_expr_operand): Change calls to input_real to match fix.
2288 Make reading of LTO_bit_field_ref1 match output.
2289 (input_local_var): Make reading of attributes match what is being
2290 written.
2291 (dump_debug_stream): Also print char in hex.
2292 (debug_out_fun): Fix signed unsigned mismatch.
2293
22942007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2295
2296 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2297 DW_AT_GNU_vector specially, as they are not contiguous with the
2298 specified set of attribute names. Use class_mask to check for
2299 errors at the end of the function
2300 (lto_resolve_var_ref): Read the DIE if it is not cached.
2301 (lto_resolve_fn_ref): Likewise.
2302 (lto_resolve_field_ref): Likewise.
2303
23042007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2305
2306 * lto.c: Include dwarf2out.h.
2307 (lto_cache_store_DIE): Assert that we never change the value.
2308 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2309 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2310 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2311 sensible type instead.
2312 (lto_read_structure_union_class_type_DIE): Store the newly
2313 created type prior to reading the members of the structure to
2314 avoid infinite recursion. Avoid computing types and alignments
2315 for structures whose sizes are unknown.
2316 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2317 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2318 DW_AT_const_value, and DW_AT_specification.
2319 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2320 Return early if we have already constructed the function type.
2321 (lto_read_typedef_DIE): Check to see if the type has been cached
2322 already. Cache the type before reading any children.
2323 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2324 (lto_read_DIE): Unset context->skip_non_parameters around reading
2325 the DIE.
2326 (lto_resolve_fn_ref): Delete trailing whitespace.
2327
23282007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2329
2330 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2331
23322007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2333
2334 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2335
23362007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2337
2338 * lto-lang.c (signed_and_unsigned_types): New variable.
2339 (lto_type_for_size): Consult signed_and_unsigned_types to find
2340 an approprite type, creating it if necessary.
2341 (lto_set_decl_assembler_name): Add actual method body.
2342
23432007-09-06 Jim Blandy <jimb@codesourcery.com>
2344
2345 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2346 can't find a var init for this variable, leave its DECL_INITIAL.
2347 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2348 lto_elf_map_fn_body.
2349 (lto_map_lto_section): New function.
2350 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2351 bodies, and lto_elf_map_optional_lto_section for variable
2352 initializers.
2353 (lto_elf_find_section_data): Quietly return NULL if the section is
2354 missing.
2355 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2356
2357 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2358
2359 * lto-read.c (lto_read_body): Doc fix.
2360
23612007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2362
2363 * lto-read.c (fun_in): Renamed to data_in.
2364 (input_expr_operand, input_local_var, input_string_internal,
2365 input_string, input_real, input_list, get_label_decl,
2366 get_type_ref, input_expr_operand, input_globals, input_labels,
2367 input_local_vars_index, input_local_var, input_local_vars,
2368 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2369 (input_constructor): New function.
2370 (lto_read_function_body): Renamed to lto_read_body and generalized
2371 to handle both functions and constructors.
2372 (lto_read_function_body, lto_read_var_init): New function.
2373
2374
23752007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2376
2377 * lto-read.c (input_expr_operand): Assert that there really is a
2378 FUNCTION_DECL.
2379 (input_globals): Removed checks on 0 section.
2380
23812007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2382
2383 * lto-read.c (fun_in): Added local_decls_index and
2384 local_decls_index_d.
2385 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2386 (input_globals): Enabled code to handle FIELD_DECLs.
2387 (input_local_vars_index, input_local_vars): New function.
2388 (input_local_var): Changed to allow locals to be input randomly.
2389 (lto_read_function_body): Added code to input the
2390 local_decls_index and to free various structures.
2391
23922007-08-17 Jim Blandy <jimb@codesourcery.com>
2393
2394 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2395 ATTRIBUTE_UNUSED from 'die' formal.
2396
2397 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2398 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2399 (input_list): Fix type of 'tag'.
2400 (input_expr_operand): Fix type of 'tag' argument. Update
2401 declaration. Fix type of 'ctag'. Add default case to switch,
2402 since the type of the switched value is now an enum.
2403 (input_local_vars): Fix type of 'tag'.
2404 (input_bb): Fix type of 'tag' argument.
2405 (input_function): Fix type of 'tag' argument.
2406
24072007-08-16 Jim Blandy <jimb@codesourcery.com>
2408
2409 * lto.c (lto_read_member_DIE): Record the tree we create in
2410 fd->die_cache. (Our 'die' argument is no longer unused.)
2411 (lto_resolve_field_ref): New function.
2412 * lto.h (lto_resolve_field_ref): New declaration.
2413
24142007-08-15 Jim Blandy <jimb@codesourcery.com>
2415
2416 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2417
24182007-08-07 Jim Blandy <jimb@codesourcery.com>
2419
2420 * lto.c (lto_read_form): Complete attr_classes table.
2421 (DWARF2_form_data): Doc fix.
2422
24232007-08-05 Mark Mitchell <mark@codesourcery.com>
2424
2425 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2426 and unmap_var_init.
2427 (lto_read_var_init): Declare.
2428 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2429 interface for reading variable initializers.
2430 * lto-elf.c (lto_elf_read_var_init): Remove.
2431 (lto_elf_file_vtable): Update initializer.
2432 (lto_elf_read_var_init): Add comment about unused-ness.
2433 * lto-read.c (lto_read_var_init): New.
2434
2435 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2436
24372007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2438
2439 * lto-read.c (lto_read_function_body): Moved declaration of fn
2440 outside of ifdef.
2441
24422007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2443
2444 * lto-read.c (input_uleb128, input_string_internal, input_real,
2445 input_integer, input_record_start, input_list, get_type_ref,
2446 input_flags, input_expr_operand, input_expr_operand,
2447 input_expr_operand, input_local_vars, input_cfg, input_phi,
2448 input_ssa_names, input_bb, input_function): Added semicolons.
2449
2450
24512007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2452
2453 * lto-read.c (input_globals): Remove debugging.
2454 (input_function): Set DECL_ARGUMENTS.
2455
2456
24572007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2458
2459 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2460 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2461 (input_phi): Made work with operands other than SSA_NAMES and
2462 fixed processing of flags.
2463 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2464 (input_flags): New function.
2465 * lto-lang.c (lto_init): Changed state of in_lto_p.
2466
2467
24682007-07-24 Mark Mitchell <mark@codesourcery.com>
2469
2470 * lto-tree.h (lto_varargs_cookie): Remove.
2471 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2472 skip_non_parameters, skip_parameters.
2473 (lto_varargs_cookie): Remove.
2474 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2475 parameter types.
2476 (lto_read_abbrev): New function.
2477 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2478 child DIEs.
2479 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2480 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2481 (lto_file_read): Initialize new context fields.
2482 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2483 (lto_unsigned_type): Remove.
2484 (lto_signed_type): Likewise.
2485 (lto_signed_or_unsigned_type): Likewise.
2486 (lto_init): Do not create lto_varargs_cookie.
2487 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2488 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2489 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2490
24912007-07-19 Jan Hubicka <jh@suse.cz>
2492
2493 * lto-read.c (lto_read_function_body): Produce empty scope block
2494 to avoid crash.
2495
24962007-07-18 Mark Mitchell <mark@codesourcery.com>
2497
2498 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2499 process local variables.
2500 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2501
25022007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2503
2504 * lto-read.c (input_list, input_expr_operand): Added struct
2505 function parameter.
2506 (init_cfg, finalize_cfg): Removed function.
2507 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2508 (input_labels, input_local_vars): Now takes input_block parameter rather than
2509 synthsyzing it.
2510 (input_cfg, input_phi, input_ssa_names): New functions.
2511 (input_bb): Now passes in input_blocks. Does not construct cfg
2512 and processes the list of phi functions.
2513 (input_function): Now builds both the cfg and ssa_names table.
2514 (lto_read_function_body): Processes new header fields to construct
2515 streams for the ssa_names and cfg and their debugging.
2516 * lto/lto-lang.c (lto_init): Set in_lto_p.
2517
2518
25192007-06-28 Mark Mitchell <mark@codesourcery.com>
2520
2521 * lto.h (lto_file_vtable): Add read_var_init.
2522 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2523 initializers.
2524 (lto_main): Remove bogus asserts.
2525 * lto-elf.c (tm.h): Include it.
2526 (libiberty.y): Likewise.
2527 (lto_elf_file): Add strtab and symtab. Rename
2528 string_table_section_index to sec_strtab.
2529 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2530 (lto_elf_get_shdr): New function.
2531 (lto_elf_free_shdr): Likewise.
2532 (lto_elf_find_section_data): Use them.
2533 (lto_elf_read_symtab): New function.
2534 (lto_elf_lookup_sym): Likewise.
2535 (lto_elf_free_sym): Likewise.
2536 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2537 (lto_elf_built_init): New function.
2538 (lto_elf_read_var_init): Likewise.
2539 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2540
25412007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2542
2543 * lto-read (make_new_block): Initialize the stmt_list.
2544 (lto_static_init_local): Add debugging for missing codes.
2545
25462007-06-26 Mark Mitchell <mark@codesourcery.com>
2547
2548 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2549 unprototyped functions.
2550
25512007-06-23 Mark Mitchell <mark@codesourcery.com>
2552
2553 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2554 Handle DW_AT_MIPS_linkage_name.
2555 (lto_read_subroutine_type_subprogram): Likewise. Correct
2556 compilation errors.
2557 (lto_main): Remove incorrect assertions.
2558 * lto-symbtab.c: Build function types out of TREE_LISTs.
2559
2560 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2561
2562 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2563
25642007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2565
2566 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2567 dummy since ggc does not like empty structs.
2568 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2569 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2570 expr->common to expr->base.
2571 (make_new_block): Moved stmt_list to proper place.
2572
2573
25742007-03-14 Robert Kennedy <jimbob@google.com>
2575
2576 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2577 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2578 assembler name from DWARF.
2579 * lto-lang.c (lto_set_decl_assembler_name) New function.
2580
25812006-09-10 Mark Mitchell <mark@codesourcery.com>
2582
2583 * lto.h (lto_file_vtable): New structure.
2584 (lto_file): Add vtable pointer.
2585 (lto_file_init): Add vtable paramter.
2586 (lto_read_function_body): New function.
2587 (lto_symtab_merge_fn): New function.
2588 * lto.c (lto_file_init): Add vtable parameter.
2589 (lto_read_form): Fill in entries for DW_AT_prototyped,
2590 DW_AT_frame_base.
2591 (lto_read_subroutine_type_subprogram_DIE): New function.
2592 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2593 DW_TAG_subprogram.
2594 * lto-elf.c (lto_elf_vile_vtable): New variable.
2595 (lto_elf_file_open): Pass it to lto_file_init.
2596 (lto_elf_map_fn_body): New function.
2597 (lto_elf_unmap_fn_body): Likewise.
2598 * lto-read.c: New file.
2599 * lto-symtab.c (lto_symtab_merge_fn): New function.
2600 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2601 tree_rest_of_compilation.
2602 * Make-lang.in (LTO_OBJS): Add lto-read.o
2603 (lto-read.o): New target.
2604
26052006-09-03 Mark Mitchell <mark@codesourcery.com>
2606
2607 * lto.c (<inttypes.h>): Don't include it.
2608 (lto_context): Don't typedef it.
2609 (lto_resolve_reference): New function.
2610 (lto_read_form): Use it.
2611 (lto_resolve_type_ref): New function.
2612 (lto_resolve_var_ref): Likewise.
2613 (lto_resolve_fn_ref): Likewise.
2614 * lto.h (<inttypes.h>): Include it.
2615 (lto_context): New type.
2616 (lto_ref): New structure.
2617 (lto_resolve_type_ref): Declare.
2618 (lto_resolve_var_ref): Likewise.
2619 (lto_resolve_fn_ref): Likewise.
2620
26212006-08-18 Mark Mitchell <mark@codesourcery.com>
2622
2623 * lang-specs.h: New file.
2624
26252006-08-14 Mark Mitchell <mark@codesourcery.com>
2626
2627 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2628 (lto_info_fd_close): Deallocate it.
2629 (lto_die_cache_entry): New structure.
2630 (lto_cache_hash): New function.
2631 (lto_cache_eq): Likewise.
2632 (lto_cache_store_DIE): Likewise.
2633 (lto_cache_lookup_DIE): Likewise.
2634 (lto_read_referenced_type_DIE): Use the cache.
2635 (lto_read_pointer_type_DIE): Robustify.
2636 (lto_read_DIE): Use the cache.
2637 * lto.h (hashtab.h): Include.
2638 (lto_info_fd): Add DIE cache.
2639 * Make-lang.in (LTO_H): New variable.
2640 (lto/lto-lang.o): Use LTO_H.
2641 (lto/lto-elf.o): Likewise.
2642 (lto/lto-symtab.o): Likewise.
2643
26442006-07-09 Mark Mitchell <mark@codesourcery.com>
2645
2646 * lto.c (lto_abi_mismatch_error): New function.
2647 (lto_abbrev_read): Initialize num_abbrevs.
2648 (lto_read_form): Specify allowed form classes for
2649 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2650 (lto_read_variable_formal_parameter_constant_DIE): Handle
2651 DW_AT_declaration. Call lto_symtab_merge_var.
2652 (lto_read_pointer_type_DIE): New function.
2653 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2654 not creat TYPE_DECLs for types that already have them.
2655 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2656 (lto_set_cu_context): Make cu_start point to the header, not the
2657 first DIE.
2658 (lto_file_read): Adjust for change to lto_set_cu_context.
2659 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2660 (lto/lto-symtab.o): New rule.
2661 * lto-tree.h (lang_identifier): Add decl field.
2662 (LANG_IDENTIFIER_CAST): New macro.
2663 (LTO_IDENTIFIER_DECL): Likewise.
2664 (lto_symtab_merge_var): Declare.
2665 * lto-symtab.c: New file.
2666
26672006-07-02 Daniel Berlin <dberlin@dberlin.org>
2668
2669 * lto.c (lto_context): Add current_cu and info_fd members.
2670 (DWARF2_CompUnit): New structure.
2671 (lto_read_DIE): Take lto_info_fd *.
2672 (lto_read_child_DIEs): Ditto.
2673 (lto_file_corrupt_error): Constify argument.
2674 (lto_set_cu_context): New function
2675 (lto_info_fd_init): Ditto.
2676 (lto_info_fd_close): Ditto.
2677 (lto_file_init): Use lto_info_fd_init.
2678 (lto_file_close): Use lto_info_fd_close.
2679 (lto_read_initial_length): Pass in pointer to header size.
2680 (lto_read_comp_unit_header): Correct cu_length to
2681 real length from beginning of header. Take lto_info_fd * as
2682 argument.
2683 (find_cu_for_offset): New function.
2684 (lto_read_form): Change first argument to lto_info_fd *.
2685 Add FORM_CONTEXT argument.
2686 Handle DW_FORM_ref_addr.
2687 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2688 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2689 Swap contexts if necessary for form.
2690 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2691 lto_file_corrupt_error.
2692 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2693 (lto_read_referenced_type_DIE): Change first argument to
2694 lto_info_fd *. Access lto_fd fields through base pointer.
2695 (lto_read_compile_unit_DIE): Change first argument to an
2696 lto_info_fd *.
2697 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2698 (lto_read_base_type_DIE): Ditto.
2699 (lto_read_child_DIEs): Ditto.
2700 (lto_read_DIE): Ditto. Change type of function pointer.
2701 (lto_info_read): New function.
2702 (lto_set_cu_context): Ditto.
2703 (lto_file_read): Use lto_info_read, walk resulting CU's
2704 (lto_main): Update for lto_info_fd change.
2705 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2706 necessary.
2707 * lto.h (DWARF2_CompUnit): New structure.
2708 (lto_info_fd): Ditto.
2709 (lto_file): Change debug_info to be an lto_info_fd.
2710
27112006-06-25 Mark Mitchell <mark@codesourcery.com>
2712
2713 * lto.c (toplev.h): Include it.
2714 (dwarf2.h): Likewise.
2715 (tree.h): Likewise.
2716 (tm.h): Likewise.
2717 (cgraph.h): Likewise.
2718 (ggc.h): Likewise.
2719 (inttypes.h): Likewise.
2720 (DWARF2_attr): New type.
2721 (DWARF2_abbrev): Likewise.
2722 (DWARF2_class): Likewise.
2723 (DWARF2_form_data): Likewise.
2724 (lto_context): Likewise.
2725 (lto_fd_init): New function.
2726 (lto_abbrev_fd_init): Likewise.
2727 (lto_abbrev_fd_close): Likewise.
2728 (lto_file_init): Use them.
2729 (lto_file_close): New function.
2730 (lto_file_corrupt_error): Likewise.
2731 (LTO_CHECK_INT_VAL): New macro.
2732 (lto_check_size_t_val): New function.
2733 (lto_check_int_val): Likewise.
2734 (LTO_READ_TYPE): New macro.
2735 (lto_read_ubyte): New function.
2736 (lto_read_uhalf): Likewise.
2737 (lto_read_uword): Likewise.
2738 (lto_read_uleb128): Likewise.
2739 (lto_read_initial_length): Likewise.
2740 (lto_abbrev_read_attrs): Likewise.
2741 (lto_abbrev_read): Likewise.
2742 (lto_abbrev_lookup): Likewise.
2743 (lto_read_section_offset): Likewise.
2744 (lto_read_comp_unit_header): Likewise.
2745 (lto_read_form): Likewise.
2746 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2747 (LTO_BEGIN_READ_ATTRS): Likewise.
2748 (LTO_END_READ_ATTRS): Likewise.
2749 (lto_unsupported_attr_error): New function.
2750 (lto_get_identifier): Likewise.
2751 (lto_read_referenced_type_DIE): Likewise.
2752 (lto_read_compile_unit_DIE): Likewise.
2753 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2754 (lto_read_base_type_DIE): Likewise.
2755 (lto_read_DIE): Likewise.
2756 (lto_read_child_DIEs): Likewise.
2757 (lto_file_read): Read DIEs.
2758 (lto_main): Ask middle end to emit entities.
2759 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2760 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2761 (lto_elf_file_close): Likewise.
2762 * lto.h (lto_file): Declare.
2763 (DWARF2_abbrev): Likewise.
2764 (lto_fd): New type.
2765 (lto_abbrev_fd): Likewise.
2766 (lto_file): Use new types.
2767 (lto_file_close): Declare.
2768 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2769
27702006-06-18 Mark Mitchell <mark@codesourcery.com>
2771
2772 * lto.h: New file.
2773 * lto.c: New file.
2774 * lto-elf.c: New file.
2775 * lto-lang.c (flags.h): Include it.
2776 (lto.h): Likewise.
2777 (lto_init): New function.
2778 (lto_write_globals): Remove.
2779 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2780 (LANG_HOOKS_INIT): Define.
2781 (LANG_HOOKS_PARSE_FILE): Likewise.
2782 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2783 (LTO_EXE): Link with libelf.
2784 (lto/lto-lang.o): Update dependencies.
2785 (lto/lto.o): New target.
2786 (lto/lto-elf.o): Likewise.
2787
27882006-06-12 Mark Mitchell <mark@codesourcery.com>
2789
2790 * config-lang.in: New file.
2791 * Make-lang.in: Likewise.
2792 * lto-tree.h: Likewise.
2793 * lto-lang.c: Likewise.
2794
GNU Compiler Collection
This page took 0.540498 seconds and 5 git commands to generate.