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2010-04-30 Tobias Burnus Mburnus@net-b.de>
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
05575e07
JH		 12010-04-30 Jan Hubicka <jh@suse.cz>
2
3 * lto.c: Do not attempt to make constant pool references global.
4
49ba8180
JH		 52010-04-28 Jan Hubicka <jh@suse.cz>
6
7 * lto/lto.c (lto_read_in_decl_state): Use GGC.
8 (lto_wpa_write_files): Announce what we are writting.
9 (all_file_decl_data): New.
10 (read_cgraph_and_symbols): Use GGC; correct timevars.
11 (do_whole_program_analysis): Collect.
12 * lto/Make-lang.in (lto.o): Fix dependency.
13 * Makefile.in (GTFILES): Add lto-streamer.h.
14 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
15 (varpool_assemble_pending_decls): Use VAROUT.
16 * lto-streamer.h (lto_tree_ref_table): Annotate.
17 (lto_in_decl_state): Annotate.
18 (lto_file_decl_data): Annotate.
19
2942c502
JH		 202010-04-28 Jan Hubicka <jh@suse.cz>
21
22 * lto.c (lto_varpool_node_sets): New.
23 (lto_1_to_1_map): Partition varpool too.
24 (globalize_context_t, globalize_cross_file_statics,
25 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
26 lto_scan_statics_in_remaining_global_vars): Remove.
27 (lto_promote_cross_file_statics): Rewrite.
28 (get_filename_for_set): Take vset argument.
29 (lto_wpa_write_files): Pass around vsets.
30
3bec79c5
DK		 312010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32
33 PR lto/42776
34 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
35 hardcoding 'lto-elf.o'.
36 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
37
38 * lto-coff.h: New file.
39 * lto-coff.c: Likewise.
40
21aac880
RG		 412010-04-26 Richard Guenther <rguenther@suse.de>
42
43 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
44
2cee0101
DK		 452010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
46
47 * lto.h (lto_elf_file_open): Rename prototype from this ...
48 (lto_obj_file_open): ... to this.
49 (lto_elf_file_close): Likewise ...
50 (lto_obj_file_close): ... and likewise.
51 (lto_elf_build_section_table): Likewise ...
52 (lto_obj_build_section_table): ... and likewise.
53 (lto_elf_begin_section): Likewise ...
54 (lto_obj_begin_section): ... and likewise.
55 (lto_elf_append_data): Likewise ...
56 (lto_obj_append_data): ... and likewise.
57 (lto_elf_end_section): Likewise ...
58 (lto_obj_end_section): ... and likewise.
59 * lto.c (lto_file_read): Update references to the above.
60 (lto_wpa_write_files): Likewise.
61 (lto_read_all_file_options): Likewise.
62 (read_cgraph_and_symbols): Likewise.
63 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
64 (LANG_HOOKS_APPEND_DATA): Likewise.
65 (LANG_HOOKS_END_SECTION): Likewise.
66 * lto-elf.c (lto_elf_file_open): Rename from this ...
67 (lto_obj_file_open): ... to this, updating any references.
68 (lto_elf_file_close): Likewise ...
69 (lto_obj_file_close): ... and likewise.
70 (lto_elf_build_section_table): Likewise ...
71 (lto_obj_build_section_table): ... and likewise.
72 (lto_elf_begin_section): Likewise ...
73 (lto_obj_begin_section): ... and likewise.
74 (lto_elf_append_data): Likewise ...
75 (lto_obj_append_data): ... and likewise.
76 (lto_elf_end_section): Likewise ...
77 (lto_obj_end_section): ... and likewise.
78
bc58d7e1
JH		 792010-04-21 Jan Hubicka <jh@suse.cz>
80
81 * lto.c (lto_fixup_tree): Do not call wpa fixup.
82 (materialize_cgraph): Likewise.
83
e792884f
JH		 842010-04-21 Jan Hubicka <jh@suse.cz>
85
86 * lto.c (lto_wpa_write_files): Update.
87 (read_cgraph_and_symbols): Be more verbose.
88 (materialize_cgraph): Likewise.
89 (do_whole_program_analysis): Likewise.
90
c9945504
JH		 912010-04-21 Jan Hubicka <jh@suse.cz>
92
93 * lto.c (globalize_cross_file_statics): When function has address taken,
94 it needs to be public.
95
a837268b
JH		 962010-04-20 Jan Hubicka <jh@suse.cz>
97
98 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
99 (lto_add_all_inlinees): Likewise.
100 (lto_wpa_write_files): Likewise.
101
3b9e5d95
EB		 1022010-04-18 Eric Botcazou <ebotcazou@adacore.com>
103
104 * lto-lang.c (lto_init): Remove second argument in call to
105 build_common_tree_nodes.
106
8ccb78f2
RO		 1072010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
108
109 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
110 function.
111
2f9b99e6
EB		 1122010-03-09 Eric Botcazou <ebotcazou@adacore.com>
113
114 PR bootstrap/43276
115 * lto-elf.c: Define EM_* constants if not already defined.
116
bef7d288
EB		 1172010-03-03 Eric Botcazou <ebotcazou@adacore.com>
118
119 * lto-elf.c (is_compatible_architecture): New static function.
120 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
121
f68df07c
RG		 1222010-02-11 Richard Guenther <rguenther@suse.de>
123
124 PR driver/43021
125 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
126 appropriately.
127
3cdea2b4
AH		 1282010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
129
130 * lto.c (O_BINARY): Define.
131 (lto_read_section_data): Open file in binary mode.
132 * lto-elf.c (O_BINARY): Define.
133 (lto_elf_file_open): Open file in binary mode.
134
c59449fa
RG		 1352010-01-08 Richard Guenther <rguenther@suse.de>
136
137 PR lto/42528
138 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
139 (lto_init): Do not init char_type_node in a standard way
140 but according to flag_signed_char.
141
d7fb0a6d
L		 1422010-01-03 H.J. Lu <hongjiu.lu@intel.com>
143
144 PR lto/41564
145 * lto.c (DUMPBASE_SUFFIX): New.
146 (lto_execute_ltrans): Append a sequence number to -dumpbase
147 for LTRANS.
148
78ce4053
L		 1492010-01-02 H.J. Lu <hongjiu.lu@intel.com>
150
151 PR lto/42580
152 * lto-elf.c (lto_elf_file_open): Stop if the command line
153 option file is missing.
154
2a71eb48
RG		 1552009-12-15 Richard Guenther <rguenther@suse.de>
156
157 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
158 (lto_post_options): Do not disable debuginfo.
159
a818bca1
DG		 1602009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
161
162 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
163
e7d00517
RG		 1642009-12-11 Richard Guenther <rguenther@suse.de>
165
166 PR lto/42037
167 * lto.c (lto_resolution_read): Properly grow the vector.
168
1ab53893
RG		 1692009-12-11 Richard Guenther <rguenther@suse.de>
170
171 PR lto/41915
172 * lto-lang.c (lto_init_options): Initialize flag_complex_method
173 to the C99 default. Do not set flag_unit_at_a_time.
174
0f900dfa
JJ		 1752009-11-28 Jakub Jelinek <jakub@redhat.com>
176
177 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
178 variable.
179
92fa7608
RAE		 1802009-11-19 Rafael Avila de Espindola <espindola@google.com>
181
182 PR bootstrap/42096
183 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
184 * lto.c (lto_parse_hex): New.
185 (lto_resolution_read): Use lto_parse_hex.
186 * lto.h (lto_parse_hex): New.
187
9870fe4f
RAE		 1882009-11-17 Rafael Avila de Espindola <espindola@google.com>
189
190 * lto-elf.c (lto_file_init): Add offset argument.
191 (lto_elf_file_open): Record the offset.
192 * lto.c (lto_resolution_read): Change file_name into a lto_file
193 argument. Check offsets.
194 (lto_file_read): Update call to lto_resolution_read.
195 * lto.h (lto_file_struct): Add the offset field.
196
1b70729f
RAE		 1972009-11-16 Rafael Avila de Espindola <espindola@google.com>
198
199 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
200
0e3776db
JH		 2012009-11-14 Jan Hubicka <jh@suse.cz>
202
203 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
204
06bd7f56
RAE		 2052009-11-12 Rafael Avila de Espindola <espindola@google.com>
206
207 * lang.opt (fresolution): Renamed from resolution.
208 * lto-lang.c (lto_handle_option): Handle new option name.
209 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
210
7e9dc421
RG		 2112009-11-04 Richard Guenther <rguenther@suse.de>
212 Rafael Avila de Espindola <espindola@google.com>
213
214 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
215 (lto_elf_file_open): Handle offsets in arguments name@offest.
216
b207f900
RG		 2172009-10-30 Richard Guenther <rguenther@suse.de>
218
219 PR lto/41858
220 * lto.c (lto_file_read): Do not set file_data->fd.
221 (lto_read_section_data): Use a single-entry file-descriptor cache.
222 Do not check the result of xmalloc.
223 (free_section_data): Do not use file_data->fd.
224 (lto_read_all_file_options): Likewise.
225
2c928155
RG		 2262009-10-22 Richard Guenther <rguenther@suse.de>
227
228 * lto.c (lto_fixup_jump_functions): Remove.
229 (lto_fixup_decls): Do not fixup jump functions.
230 (read_cgraph_and_symbols): Schedule cgraph merging after
231 summary reading. Schedule type and decl fixup before
232 summary reading.
233
f9c91f8a
RB		 2342009-10-22 Richard Guenther <rguenther@suse.de>
235
236 * lto.c (lto_fixup_data_t): Remove free_list member.
237 (lto_fixup_tree): Do not insert into free_list.
238 (free_decl): Remove.
239 (lto_fixup_decls): Remove free-list handling.
240
fb3f88cc
JH		 2412009-10-22 Jan Hubicka <jh@suse.cz>
242
243 * lto.c (lto_fixup_jump_functions): New function.
244 (lto_fixup_decls): Use it.
245
35f1e9f4
RG		 2462009-10-16 Richard Guenther <rguenther@suse.de>
247
248 PR lto/41715
249 * lto.c (lto_fixup_tree): Revert last change.
250
200c8750
RG		 2512009-10-14 Richard Guenther <rguenther@suse.de>
252
253 * lto.c (lto_fixup_tree): In case the prevailing decl is not
254 compatible with the one we replace wrap it around a
255 VIEW_CONVERT_EXPR.
256
b1b07c92
RG		 2572009-10-09 Richard Guenther <rguenther@suse.de>
258
259 PR lto/41635
260 PR lto/41636
261 * lto.c (read_cgraph_and_symbols): Do not assert we can open
262 a file.
263 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
264 (init_ehdr##BITS): Likewise.
265
3c2e7d45
JM		 2662009-10-08 Joseph Myers <joseph@codesourcery.com>
267
268 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
269 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
270 diagnostics.
271 * lto-lang.c (lto_post_options): Remove trailing "." from
272 diagnostics.
273
0d0bfe17
RG		 2742009-10-08 Richard Guenther <rguenther@suse.de>
275
276 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
277 hash tables.
278
4bedf19a
JM		 2792009-10-07 Joseph Myers <joseph@codesourcery.com>
280
281 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
282
b20996ff
JH		 2832009-10-07 Jan Hubicka <jh@suse.cz>
284
285 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
286 ltrans stage; explain why this is needed and should not.
287
1a735925
RG		 2882009-10-05 Richard Guenther <rguenther@suse.de>
289
290 PR lto/41552
291 PR lto/41487
292 * lto.c (lto_read_decls): Do not register deferred decls.
293 (read_cgraph_and_symbols): Delay symbol and cgraph merging
294 until after reading the IPA summaries.
295
d7f09764
DN		 2962009-10-02 Rafael Avila de Espindola <espindola@google.com>
297
298 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
299 (lto-lang.c): Don't include lto/common.h.
300
3012009-10-02 Rafael Avila de Espindola <espindola@google.com>
302
303 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
304 (lto/common.o): Remove.
305 * common.c: Remove.
306 * common.h (lto_kind_str): Remove.
307 (lto_visibility_str): Remove.
308 (lto_resolution_str): Make it static.
309
3102009-10-01 Diego Novillo <dnovillo@google.com>
311
312 * lto.c (lto_read_decls): Add comment.
313 Call internal_error instead of gcc_assert.
314 (lto_resolution_read): Likewise.
315 (lto_add_all_inlinees): Tidy.
316 * Make-lang.in: Fix copyright boilerplate.
317 (lto.pdf): New.
318 (lto.install-pdf): New.
319 * lto-tree.h: Fix copyright boilerplate.
320 * lang-specs.h: Likewise.
321 Remove ".lto" entry from compilers fragment.
322 * lto-elf.c: Move inclusion of gelf.h after config.h.
323 Tidy formatting everywhere.
324 * lto.h: Fix copyright boilerplate.
325 Tidy formatting everywhere.
326 * common.c: Likewise.
327 * config-lang.in: Likewise.
328 * common.h: Likewise.
329 * lto-lang.c: Likewise.
330
3312009-10-01 Richard Guenther <rguenther@suse.de>
332
333 * lto.c (lto_read_section_data): Use plain lseek/read.
334
3352009-10-01 Richard Guenther <rguenther@suse.de>
336
337 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
338 use sysconf to query the system page size.
339 (lto_file_read): Implement fallback using stdio.
340 (free_section_data): Likewise.
341
3422009-09-29 Diego Novillo <dnovillo@google.com>
343
344 * lto-lang.c (lto_init): Really fix call to
345 build_common_builtin_nodes.
346
3472009-09-29 Diego Novillo <dnovillo@google.com>
348
349 * lto-lang.c (lto_init): Fix call to
350 build_common_builtin_nodes.
351
3522009-09-29 Richard Guenther <rguenther@suse.de>
353
354 PR lto/40754
355 * lto-elf.c (init_shdr##BITS): Properly specify alignment
356 in bytes.
357 (first_data_block): New static variable.
358 (lto_elf_append_data): Align the first data block in each
359 section.
360
3612009-09-28 Diego Novillo <dnovillo@google.com>
362
363 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
364 * lto.c (strip_extension): New.
365 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
366 (lto_execute_ltrans): Tidy.
367 Do not pass -fwpa nor -fltrans-* to LTRANS.
368 * opts.c: Tidy formatting and remove stale FIXME lto markers.
369 * tree.c (need_assembler_name_p): Call
370 lang_hooks.decls.may_need_assembler_name_p if set.
371 * varasm.c (default_binds_local_p_1): Remove check for
372 flag_ltrans.
373 * varpool.c (decide_is_variable_needed): Do not test for
374 in_lto_p.
375
3762009-09-22 Richard Guenther <rguenther@suse.de>
377
378 PR lto/39276
379 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
380 * Make-lang.in: Remove ltrans-driver stuff.
381 * config-lang.in: Likewise.
382 * lang.opt (fltrans-driver): Remove.
383 * lto-lang.c (lto_init_options): Remove code initializing
384 ltrans_driver.
385 * ltrans-driver: Remove.
386
3872009-09-21 Diego Novillo <dnovillo@google.com>
388
389 * lto-lang.c (lto_define_builtins): Remove superfluous
390 calls to targetm.init_builtins and build_common_builtin_nodes.
391 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
392 build_common_builtin_nodes.
393 * lto.c (lto_materialize_function): Do nothing if NODE is a
394 clone.
395
3962009-09-03 Diego Novillo <dnovillo@google.com>
397
398 * lto-elf.c (validate_file): Replace call to
399 elf_getshstrndx with call to elf_getshdrstrndx.
400
4012009-08-19 Richard Guenther <rguenther@suse.de>
402
403 * lto-lang.c (lto_init): Merge char_type_node with the
404 appropriately signed variant.
405
4062009-08-19 Richard Guenther <rguenther@suse.de>
407
408 PR lto/41071
409 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
410 (lto_fixup_type): Re-build the pointer-to chain part two.
411
4122009-08-19 Richard Guenther <rguenther@suse.de>
413
414 PR lto/41071
415 * lto.c (lto_fixup_type): Re-build the type variant chain.
416
4172009-08-19 Richard Guenther <rguenther@suse.de>
418
419 PR lto/41071
420 * lto.c (lto_fixup_constructor): New function.
421 (lto_fixup_tree): Replace all types. Properly fixup
422 constructors and constants.
423
4242009-08-14 Richard Guenther <rguenther@suse.de>
425
426 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
427 for DECL_LANG_SPECIFIC.
428
4292009-08-13 Richard Guenther <rguenther@suse.de>
430
431 PR lto/41032
432 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
433
4342009-07-30 Richard Guenther <rguenther@suse.de>
435
436 PR lto/40903
437 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
438 the largest decl for output and free TREE_CHAIN for further
439 use.
440
4412009-07-24 Diego Novillo <dnovillo@google.com>
442
443 * Make-lang.in: Add empty lto.install-plugin target.
444
4452009-07-13 Diego Novillo <dnovillo@google.com>
446
447 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
448
4492009-07-11 Richard Guenther <rguenther@suse.de>
450
451 * lto-lang.c (lto_write_globals): Wrapup global decls.
452
4532009-07-10 Richard Guenther <rguenther@suse.de>
454
455 * lto-lang.c (lto_init): Allocate one more location to make
456 BUILTINS_LOCATION correct.
457
4582009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
459
460 * lto.c (free_section_data): Cast computed_offset to caddr_t.
461
4622009-07-06 Diego Novillo <dnovillo@google.com>
463
464 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
465 TYPE_SIZE_UNIT.
466
4672009-07-06 Diego Novillo <dnovillo@google.com>
468
469 * lto.c (preload_common_nodes): Remove.
470 (lto_read_in_decl_state): Call lto_streamer_cache_get.
471 (lto_read_decls): Call lto_data_in_create and
472 lto_data_in_delete.
473 (free_decl): Do not call ggc_free.
474 (lto_main): Call lto_init_reader.
475 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
476 (lto_init): Initialize main_identifier_node if needed.
477 Make ptrdiff_type_node be integer_type_node.
478
4792009-06-19 Diego Novillo <dnovillo@google.com>
480
481 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
482 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
483 Remove code guarded by #ifdef LOCAL_TRACE.
484
4852009-06-18 Diego Novillo <dnovillo@google.com>
486
487 * lto.c: Update license to GPLv3.
488 * lto-elf.c: Likewise.
489 * common.c: Likewise.
490 * lto-lang.c: Likewise.
491 * lto.h: Remove superfluous include files. Update all
492 users.
493
4942009-06-17 Diego Novillo <dnovillo@google.com>
495
496 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
497
4982009-06-02 Diego Novillo <dnovillo@google.com>
499
500 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
501 read in.
502 (materialize_cgraph): Only materialize nodes that have a
503 representation on file.
504
5052009-06-01 Diego Novillo <dnovillo@google.com>
506
507 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
508
5092009-05-31 Diego Novillo <dnovillo@google.com>
510
511 * lto-lang.c (lto_type_for_mode): Handle all the modes
512 handled in c_common_type_for_mode.
513
5142009-05-21 Diego Novillo <dnovillo@google.com>
515
516 * lto-elf.c: Always include <gelf.h>.
517 * config-lang.in (target_libs): Remove.
518 (build_by_default): Set to no.
519
5202009-05-15 Diego Novillo <dnovillo@google.com>
521
522 * lto.c (lto_materialize_function): Assert that DECL is
523 not a builtin.
524 (materialize_cgraph): Don't try to materialize builtin
525 functions.
526 * lto-section-out.c (write_symbol_vec): Do not write
527 builtin functions.
528
5292009-05-13 Diego Novillo <dnovillo@google.com>
530
531 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
532
5332009-05-07 Diego Novillo <dnovillo@google.com>
534
535 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
536 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
537 (lto_fixup_type): Call it for TYPE_POINTER_TO,
538 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
539 (lto_fixup_tree): Call gimple_register_type when *TP is a
540 type.
541 (lto_main): Call bitmap_obstack_initialize.
542
5432009-04-22 Diego Novillo <dnovillo@google.com>
544
545 * lto.c (free_section_data): Tidy.
546 (lto_1_to_1_map): Tidy.
547 (lto_add_all_inlinees): Tidy.
548 (prefix_name_with_star): New.
549 (get_filename_for_set): New.
550 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
551 to determine what cgraph node sets to write.
552 Call get_filename_for_set to compute temporary file
553 names.
554 (lto_execute_ltrans): Do not execute LTRANS on files with
555 names that start with '*'.
556 Move logic to execute LTRANS together so that LTRANS is
557 invoked only if there are any files to compile.
558 (do_whole_program_analysis): Only remove output files
559 that do not start with '*'.
560
5612009-04-06 Diego Novillo <dnovillo@google.com>
562
563 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
564 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
565 (lto_add_all_inlinees): Tidy.
566
5672009-03-26 Diego Novillo <dnovillo@google.com>
568
569 * lto.c: Include gimple.h.
570 (lto_read_in_decl_state): Call gimple_register_type for
571 every type in every stream.
572 (lto_fixup_common): Call gimple_register_type if T has a
573 type.
574 (do_whole_program_analysis): Call print_lto_report.
575 (lto_main): Call print_lto_report after cgraph_optimize.
576 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
577
5782009-03-24 Diego Novillo <dnovillo@google.com>
579
580 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
581 (lto.o): Add dependency on GIMPLE_H.
582
5832009-03-10 Simon Baldwin <simonb@google.com>
584
585 * lto.c (lto_read_all_file_options): Close any open file descriptor
586 contained in file_data before freeing.
587
5882009-02-24 Rafael Avila de Espindola <espindola@google.com>
589
590 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
591 for a decl in the original bitmap, not a node.
592 (lto_add_all_inlinees): Remove original nodes that are not needed.
593 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
594
5952009-02-24 Diego Novillo <dnovillo@google.com>
596
597 * lto.c (lto_materialize_function): Update
598 lto_stats.num_function_bodies.
599 (get_section_data): Initialize *LEN to 0.
600 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
601 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
602 Update lto_stats.num_output_files.
603 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
604 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
605 (lto_main): Initialize lto_stats.
606 If flag_lto_report is set, call print_lto_report.
607
6082009-02-19 Diego Novillo <dnovillo@google.com>
609
610 Revert
611
612 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
613
614 * lto.c (lto_add_inline_clones): Don't add the
615 master clone. Check for a decl in the original
616 bitmap, not a node.
617 (lto_add_all_inlinees): Remove original nodes
618 that are not needed.
619 (lto_scan_statics_in_cgraph_node): Don't care if
620 the node is the master.
621 (lto_promote_cross_file_statics): Use a new
622 context.seen_node_decls for each set
623
6242009-02-19 Rafael Avila de Espindola <espindola@google.com>
625
626 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
627 for a decl in the original bitmap, not a node.
628 (lto_add_all_inlinees): Remove original nodes that are not needed.
629 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
630 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
631 for each set
632
6332009-02-18 Diego Novillo <dnovillo@google.com>
634
635 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
636 and TV_WHOPR_WPA_IO.
637 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
638 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
639 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
640 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
641 depending on command line flags.
642 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
643 (lto_main): Remove timer uses.
644
6452009-02-18 Rafael Avila de Espindola <espindola@google.com>
646
647 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
648 (lto_wpa_write_files): Update calls to renamed functions.
649
6502009-02-17 Diego Novillo <dnovillo@google.com>
651
652 PR 39203
653 * lto-lang.c (lto_post_options): Disable -fwhole-program
654 when running LTRANS.
655
6562009-02-10 Diego Novillo <dnovillo@google.com>
657
658 * lto.c (read_cgraph_and_symbols): Fix comment.
659
6602009-02-10 Diego Novillo <dnovillo@google.com>
661
662 * lto.c (read_cgraph_and_symbols): Read options from all
663 IL files.
664
6652009-02-10 Diego Novillo <dnovillo@google.com>
666
667 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
668 (materialize_cgraph): Likewise.
669 (do_whole_program_analysis): Likewise.
670 (lto_main): Call read_cgraph_and_symbols,
671 materialize_cgraph and do_whole_program_analysis.
672
6732009-02-10 Simon Baldwin <simonb@google.com>
674
675 * lto.c: Include lto-opts.h.
676 * (lto_main): Clear file options at loop start, read any saved
677 options from the first file handled, and re-issue options.
678 * Makefile.in (lto.o): Add dependency on lto-opts.h.
679
6802009-02-02 Diego Novillo <dnovillo@google.com>
681
682 * lto.c (lto_main): Stop LTO_TIMER and use
683 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
684
6852009-01-30 H.J. Lu <hongjiu.lu@intel.com>
686
687 PR lto/38995
688 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
689 to POINTER_SIZE.
690
6912009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
692
693 * Make-lang.in (LTO_EXE): Link with all
694 BACKENDLIBS and not only GMPLIBS
695
6962009-01-28 H.J. Lu <hongjiu.lu@intel.com>
697
698 PR bootstrap/38992
699 * lto-elf.c: Include gelf.h instead of libelf.h.
700 (lto_elf_file_close): Replace elfx_update_shstrndx with
701 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
702 gelf_update_ehdr.
703
7042009-01-28 H.J. Lu <hongjiu.lu@intel.com>
705
706 PR middle-end/38996
707 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
708
7092009-01-26 Diego Novillo <dnovillo@google.com>
710
711 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
712
7132009-01-26 Diego Novillo <dnovillo@google.com>
714
715 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
716 and rename into gimple_types_compatible_p.
717
7182009-01-12 Rafael Avila de Espindola <espindola@google.com>
719
720 * lto-lang.c (lang_hooks): Remove the const qualifier.
721
7222009-01-06 Diego Novillo <dnovillo@google.com>
723
724 * ltrans-driver: Mark 'all' target as phony.
725
7262008-12-31 Diego Novillo <dnovillo@google.com>
727
728 * ltrans-driver: Execute a NOP action for target 'all'.
729
7302008-12-19 Diego Novillo <dnovillo@google.com>
731
732 * lto.c (lto_1_to_1_map): Tidy.
733
7342008-12-19 Diego Novillo <dnovillo@google.com>
735
736 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
737 be opened, show its name.
738 * ltrans-driver: If $verbose is set, do not use parallelism.
739
7402008-12-17 Rafael Avila de Espindola <espindola@google.com>
741
742 * lto.c (lto_fixup_function): New.
743 (lto_fixup_tree): Call lto_fixup_function.
744
7452008-12-14 Doug Kwan <dougkwan@google.com>
746
747 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
748 variables if there is no function.
749
7502008-12-10 Simon Baldwin <simonb@google.com>
751
752 * ltrans-driver: Always run make in silent mode, to avoid make's
753 trace on stdout interfering with lto-wrapper output.
754
7552008-12-10 Doug Kwan <dougkwan@google.com>
756
757 * lto.c (lto_add_inline_clones): Do not force master clones of
758 inlined functions already in SET to be static inline.
759
7602008-12-04 Doug Kwan <dougkwan@google.com>
761
762 * lto.c (globalize_context_t): New type to store states in
763 globalization of cross-file statics.
764 (globalize_cross_file_statics): New.
765 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
766 static decls that need to be fixed up.
767 (lto_scan_statics_in_cgraph_node): Change call interface to use
768 a globalize_context_t CONTEXT for all states used.
769 (lto_scan_statics_in_remaining_global_vars): New.
770 (lto_promote_cross_file_statics): Use new call interface of
771 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
772 visible vars in the last set.
773
7742008-12-03 Diego Novillo <dnovillo@google.com>
775
776 * lto.c (lto_fixup_tree): Do not emit an error when
777 PREVAILING throw but T doesn't.
778
7792008-12-02 Doug Kwan <dougkwan@google.com>
780
781 * lto.c (lto_scan_statics_in_ref_table): New function factored out
782 from code in ...
783 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
784 variables and functions.
785 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
786 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
787
7882008-11-29 Diego Novillo <dnovillo@google.com>
789
790 * lto.c: Include timevar.h.
791 (lto_materialize_function): Tidy. Add comments.
792 (lto_wpa_write_files): Tidy.
793 (lto_execute_ltrans): Tidy.
794 (lto_main): Add local variable LTO_TIMER. Initialize it
795 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
796 Start and stop the timer.
797 Tidy comments.
798 * Make-lang.in (lto.o): Add dependency on timevar.h.
799 * ltrans-driver: React to -v and -save-temps.
800 Use simple heuristic to determine how much parallelism to
801 use when executing make.
802
8032008-11-12 Doug Kwan <dougkwan@google.com>
804
805 * lto.c (lto_bitmap_obstack): Remove var.
806 (lto_materialize_function): Do nothing instead of marking function
807 body in file if flag_wpa is true.
808 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
809 (lto_scan_statics_in_cgraph_node): New function.
810 (lto_promote_cross_file_statics): Same.
811 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
812 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
813 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
814
8152008-11-09 Diego Novillo <dnovillo@google.com>
816
817 * lto/lto.c (lto_fixup_tree): Change error message locus
818 information to include location of mismatching
819 declaration.
820 Use TREE_NO_WARNING to avoid repeated messages.
821 (lto_main): If lto_fixup_decls emitted any errors, exit.
822 * lto/lto-lang.c: Don't include libfuncs.h and except.h
823 (lto_init_options): Don't enable exceptions by default.
824 (lto_eh_runtime_type): Move to lto-function-in.c
825 (lto_init_eh): Likewise.
826 (lto_init): Don't call lto_init_eh.
827 * lto/Make-lang.in (lto-lang.o): Remove dependency on
828 libfuncs.h and except.h.
829
8302008-10-30 Diego Novillo <dnovillo@google.com>
831
832 * lto.c (lto_read_decls): Declare debug_main only if
833 LTO_STREAM_DEBUGGING is enabled.
834
8352008-10-30 Simon Baldwin <simonb@google.com>
836
837 * lto.c (lto_wpa_write_files): Create intermediate files with
838 make_cwd_temp_file().
839 (lto_maybe_unlink): New. Delete intermediate WPA files unless
840 WPA_SAVE_LTRANS is set.
841 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
842 * ltrans-driver: Do not strip directory from output files.
843
8442008-10-29 Doug Kwan <dougkwan@google.com>
845
846 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
847 DECL.
848 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
849 (lto/lto-symtab.o): Remove rule.
850 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
851 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
852 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
853 Remove macros.
854 lto-symtab.c (File): Move up one level.
855 lto-lang.c (cgraph.h): Remove include.
856 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
857 input_cgraph): Move to lto-cgraph.c in gcc directory above.
858 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
859
8602008-10-24 Rafael Espindola <espindola@google.com>
861
862 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
863 non prevailing weak symbols.
864
8652008-10-24 Rafael Espindola <espindola@google.com>
866
867 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
868
8692008-10-24 Rafael Espindola <espindola@google.com>
870
871 * lto-lang.c (input_node): Avoid casts from pointers to ints of
872 different types.
873
8742008-10-23 Simon Baldwin <simonb@google.com>
875
876 * lto-lang.c (input_node): Save the node reference, rather than the
877 node pointer, in node->inlined_to.
878 (input_cgraph_1): Convert node references into node pointers.
879
8802008-10-22 Diego Novillo <dnovillo@google.com>
881 Rafael Espindola <espindola@google.com>
882
883 * lto.c (lto_resolution_read): Tidy.
884 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
885 abort if RET is NULL.
886
8872008-10-22 Doug Kwan <dougkwan@google.com>
888
889 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
890 exceptions flag is given.
891 * lto-lang.c: (lto_init_options) Set default exceptions flag.
892 (lto_init_eh): Remove exceptions flag initialization.
893 (lto_init): Only call lto_init_eh if exceptions flag is set.
894
8952008-10-21 Diego Novillo <dnovillo@google.com>
896
897 * lto.c: Tidy some formatting.
898 * lto.h: Likewise.
899
9002008-10-21 Simon Baldwin <simonb@google.com>
901
902 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
903 them is NULL (but not the other).
904
9052008-10-17 Diego Novillo <dnovillo@google.com>
906
907 * ltrans-driver: Divert output from make to a temporary file.
908 Show it if the call to make failed.
909
9102008-10-15 Diego Novillo <dnovillo@google.com>
911
912 * lto.c (lto_wpa_write_files): Reformat do-while loop.
913 Do not print TEMP_FILENAME
914 * ltrans-driver: Call make with -s.
915
9162008-10-15 Diego Novillo <dnovillo@google.com>
917
918 * lto-symtab.c (lto_symtab_merge_decl): Do not force
919 TREE_STATIC on global symbols.
920
9212008-10-14 Ollie Wild <aaw@google.com>
922
923 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
924 (LTRANS_DRIVER_EXE): Add.
925 (lto.all.cross): Add LTRANS_DRIVER_EXE.
926 (lto.all.encap): Add LTRANS_DRIVER_EXE.
927 (lto.install.common): Remove ltrans-driver.
928 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
929 (LTRANS_DRIVER_EXE): New build rule.
930 * config-lang.in (compilers): Add ltrans-driver.
931
9322008-10-14 Diego Novillo <dnovillo@google.com>
933
934 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
935 of program name.
936
9372008-10-13 Ollie Wild <aaw@google.com>
938
939 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
940 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
941 * ltrans-driver (LTRANS_FLAGS): Remove.
942
9432008-10-08 Doug Kwan <dougkwan@google.com>
944
945 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
946 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
947 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
948 from lto_fixup_state to here.
949 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
950 just a free-list. Fix up types also. Move decl merging code to
951 lto_fixup_tree.
952 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
953 object.
954 (lto_fixup_decls): Use another pointer set to avoid multiple
955 walking of nodes except for DECLs to be replaced. Pass an
956 lto_fixup_data_t object to tree-walker.
957
9582008-10-08 Rafael Espindola <espindola@google.com>
959
960 * lto-symtab.c (lto_symtab_set_resolution): New.
961 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
962 lto_symtab_get_resolution.
963 (lto_symtab_prevailing_decl): Return decl for non public decls.
964 (lto_symtab_get_resolution): New.
965 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
966
9672008-10-06 Rafael Espindola <espindola@google.com>
968
969 * lto-lang.c: Include cgraph.h.
970 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
971 input_cgraph): Moved from lto-cgraph.c.
972 (LANG_HOOKS_INPUT_CGRAPH): New.
973
9742008-10-03 Rafael Espindola <espindola@google.com>
975
976 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
977
9782008-10-03 Rafael Espindola <espindola@google.com>
979
980 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
981 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
982 prevailing definition. Don't mark TREE_NOTHROW differences.
983 * lto.c (lto_fixup_tree): New.
984 (lto_fixup_state): New.
985 (lto_fixup_state_aux): New.
986 (free_decl): New.
987 (lto_fixup_decls): New.
988 (lto_main): Call lto_fixup_decls.
989
9902008-10-02 Ollie Wild <aaw@google.com>
991
992 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
993 and Init.
994 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
995 * lto-lang.c (lto_post_options): Add validation and fixups for
996 -fltrans and -fwpa.
997
9982008-10-02 Rafael Espindola <espindola@google.com>
999
1000 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1001 lto_symtab_merge_decl): Return void.
1002 (lto_symtab_prevailing_decl): New.
1003
10042008-09-30 Rafael Espindola <espindola@google.com>
1005
1006 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1007 defined symbols.
1008 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1009 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1010 Check for already defined symbols.
1011 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1012 (LTO_IDENTIFIER_RESOLUTION): Remove.
1013 (LTO_DECL_RESOLUTION): New.
1014
10152008-09-30 Rafael Espindola <espindola@google.com>
1016
1017 * lto.c (lto_read_decls): Use new input_tree signature.
1018
10192008-09-26 Doug Kwan <dougkwan@google.com>
1020
1021 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1022 bodies affected by exception attribute merging of DECLs.
1023 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1024 merging.
1025
10262008-09-25 Rafael Espindola <espindola@google.com>
1027
1028 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1029 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1030 * lto-symtab.c (lto_symtab_compatible): New.
1031 (lto_symtab_overwrite_decl): New.
1032 (lto_symtab_merge_decl): Refactor to use the above functions
1033 and the resolution from lang_identifier.
1034 * lto-tree.h: Include plugin-api.h.
1035 (lang_identifier): Add resolution.
1036 (LTO_IDENTIFIER_RESOLUTION): New.
1037
10382008-09-25 Ollie Wild <aaw@google.com>
1039
1040 * lang.opt (fltrans-output-list=): New option.
1041 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1042
10432008-09-25 Rafael Espindola <espindola@google.com>
1044
1045 * lto.c (lto_resolution_read): Initialize ret;
1046
10472008-09-24 Ollie Wild <aaw@google.com>
1048
1049 * lto.c (sys/mman.h): Move include.
1050 (lto_wpa_write_files): Return a list of written files.
1051 (lto_execute_ltrans): New function.
1052 (lto_main): Call lto_execute_ltrans.
1053 (ltrans-driver): New file.
1054 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1055 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1056 (lto_init_options): Initialize ltrans_driver.
1057 (lto_handle_option): Fix incorrect default output value.
1058 * lang.opt (fltrans-driver=): New option.
1059 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1060 (lto.install-common): Add lto/ltrans-driver.
1061
10622008-09-24 Rafael Espindola <espindola@google.com>
1063
1064 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1065 (lto/lto.o): Depend on lto/common.h.
1066 (lto/common.o): New.
1067 * lang.opt (resolution): New.
1068 * lto-lang.c (resolution_file_name): New.
1069 (lto_handle_option): Handle OPT_resolution.
1070 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1071 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1072 pass it to lto_symtab_merge_decl.
1073 * lto.c: Include common.h.
1074 (lto_read_decls): Add resolutions and resolutions_size arguments.
1075 Initialize data_in.globals_resolution and
1076 data_in.globals_resolution_size.
1077 (index_and_symbol_resolution): New.
1078 (lto_resolution_read): New.
1079 (lto_file_read): Add argument resolution_file.
1080 Read resolution.
1081 * lto.h (resolution_file_name): New.
1082
10832008-09-23 Rafael Espindola <espindola@google.com>
1084
1085 * common.c: Update description.
1086 * common.h: Update description.
1087
10882008-09-23 Rafael Espindola <espindola@google.com>
1089
1090 * common.c: Moved from lto-plugin.
1091 * common.h: Moved from lto-plugin.
1092
10932008-09-22 Doug Kwan <dougkwan@google.com>
1094
1095 * lto.c (VEC(bitmap,heap)): Declare.
1096 (lto_materialize_function): Handle WAP mode specially.
1097 (lto_add_inline_clones): New.
1098 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1099 return a bitmap of inlined decls.
1100 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1101 (lto_main): Call reset_inline_failed to reset inlining states.
1102 Check call-graph after WPA inlining.
1103 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1104 unconditionally.
1105
11062008-09-19 Doug Kwan <dougkwan@google.com>
1107
1108 lto.c (lto_main): Remove unsued wrapper code.
1109 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1110
11112008-09-19 Rafael Espindola <espindola@google.com>
1112
1113 * lto-symtab.c: Include lto-tree-in.h.
1114 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1115 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1116 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1117
11182008-09-17 Paolo Bonzini <bonzini@gnu.org>
1119 Rafael Avila de Espindola <espindola@google.com>
1120
1121 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1122 COMPOUND_LITERAL_EXPR_DECL): Remove.
1123 (emit_local_var): Remove.
1124 (lto_expand_expr): Remove.
1125 (lto_staticp): Remove.
1126 (LANG_HOOKS_EXPAND_EXPR): Remove.
1127 (LANG_HOOKS_STATICP): Remove.
1128
11292008-09-11 Diego Novillo <dnovillo@google.com>
1130
1131 * lto-lang.c: Include except.h and libfuncs.h.
1132 (lto_init_eh): New.
1133 (lto_init): Call it.
1134 Set flag_generate_lto to 0.
1135 * Make-lang.in (lto-lang.o): Add dependency on except.h
1136 and libfuncs.h.
1137
11382008-09-09 Bill Maddox <maddox@google.com>
1139
1140 * lto-lang.c: Include header file expr.h.
1141 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1142 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1143 (emit_local_var): Copied from c-semantics.c.
1144 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1145 and c_staticp in c-common.c.
1146 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1147
11482008-09-08 Diego Novillo <dnovillo@google.com>
1149
1150 * lto-lang.c (lto_global_bindings_p): Return 1 during
1151 IPA passes.
1152
11532008-09-07 Diego Novillo <dnovillo@google.com>
1154
1155 * lto.c: Tidy formatting.
1156
11572008-08-04 Bill Maddox <maddox@google.com>
1158
1159 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1160
11612008-09-03 Doug Kwan <dougkwan@google.com>
1162
1163 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1164 CIF_OK instead of NULL.
1165
11662008-09-02 Diego Novillo <dnovillo@google.com>
1167 Simon Baldwin <simonb@google.com>
1168
1169 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1170 c_common_type_for_size.
1171 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1172 (lto_init): Call linemap_add.
1173 (signed_and_unsigned_types): Remove.
1174
11752008-08-29 Diego Novillo <dnovillo@google.com>
1176
1177 * lto-lang.c (handle_noreturn_attribute): New local function.
1178 (handle_const_attribute): New local function.
1179 (handle_malloc_attribute): New local function.
1180 (handle_pure_attribute): New local function.
1181 (handle_novops_attribute): New local function.
1182 (handle_nonnull_attribute): New local function.
1183 (handle_nothrow_attribute): New local function.
1184 (handle_sentinel_attribute): New local function.
1185 (handle_type_generic_attribute): New local function.
1186 (handle_format_attribute): New local function.
1187 (handle_format_arg_attribute): New local function.
1188 (lto_attribute_table): Declare.
1189 (lto_format_attribute_table): Declare.
1190 (lto_init_attributes): New local function.
1191 (lto_define_builtins): Call it.
1192 Call targetm.init_builtins and build_common_builtin_nodes.
1193 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1194 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1195
11962008-08-28 Diego Novillo <dnovillo@google.com>
1197
1198 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1199 $(GIMPLE_H).
1200 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1201 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1202 * lto-symtab.c: Include gimple.h.
1203 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1204 TREE_CHAIN.
1205
12062008-08-27 Doug Kwan <dougkwan@google.com>
1207
1208 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1209 gt-lto-lto.h): New includes.
1210 (lto_materialize_function): Do not read in function body in WPA mode.
1211 Format a line to fit in 80 columns.
1212 (lto_cgraph_node_sets): New garbage collected variable.
1213 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1214 New functions.
1215 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1216 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1217 variable LTO_SECTION_IN_H.
1218 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1219 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1220 with variable LTO_SECTION_IN_H.
1221 * config-lang.in (gtfiles): Add lto/lto.c.
1222 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1223 merged DECL_RESULT correctly.
1224
12252008-08-26 Bill Maddox <maddox@google.com>
1226
1227 * lto-lang.c Include tree-gimple.h.
1228 (lto_mark_addressable): Call mark_addressable rather than
1229 asserting.
1230 (lto_post_options): Suppress debug info generation.
1231 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1232
12332008-08-25 Bill Maddox <maddox@google.com>
1234
1235 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1236 assertion and leave an explanatory comment in its place.
1237
12382008-08-21 Doug Kwan <dougkwan@google.com>
1239
1240 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1241 of common nodes instead of computing locallly.
1242 (lto_read_in_decl_state): New.
1243 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1244 Read global and per-function in-decl states.
1245 * Make-lang.in (LTO_H): Update dependency.
1246 (lto/lto.o): Same.
1247 (lto-symtab.c): Merge (revision 139039)
1248 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1249
12502008-08-21 Rafael Espindola <espindola@google.com>
1251
1252 * config-lang.in (target_libs): New.
1253
12542008-08-20 Bill Maddox <maddox@google.com>
1255
1256 * lto.c (current_lto_file): Remove GTY marker from static
1257 variable. Remove include of file gt-lto-lto.h.
1258 * Make-lang.in: Remove dependency of lto/lto.o on
1259 gt-lto-lto.h.
1260 * lto-elf.c (lto_file_close): Removed.
1261 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1262 allocate lto_elf_file object.
1263 (lto_elf_file_close): Free lto_elf_file object after close.
1264 * lto.h (struct lto_file_struct): Remove GTY marker.
1265 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1266 gtfiles.
1267
12682008-08-20 Bill Maddox <maddox@google.com>
1269
1270 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1271 to conform to its new signature.
1272 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1273 on discarded node here, now called in global_vector_fixup.
1274
12752008-08-09 Bill Maddox <maddox@google.com>
1276
1277 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1278 has not been set to a front-end-specific value.
1279
12802008-08-05 Doug Kwan <dougkwan@google.com>
1281
1282 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1283 build breakage.
1284
12852008-07-30 Bill Maddox <maddox@google.com>
1286
1287 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1288 Remove obsolete comments.
1289 (lto_read_decls): Remove initialization of deleted field data_in.global.
1290 Tidy up comments.
1291 (lto_main): Remove redundant initialization of section_hash_table.
1292 * lto-elf.c: Removed obsolete comments.
1293 * lto.h: Tidy up comments.
1294 * lto-symtab.c (lto_least_common_multiple): New function.
1295 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1296 Tidy up comments.
1297
12982008-07-25 Diego Novillo <dnovillo@google.com>
1299 Bill Maddox <maddox@google.com>
1300
1301 * lto.c: Re-order include files.
1302 Include lto-section-out.h.
1303 (preload_common_nodes): Add debugging output.
1304 Add new local INDEX_TABLE.
1305 Call preload_common_node.
1306 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1307
13082008-07-13 Bill Maddox <maddox@google.com>
1309
1310 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1311 unwanted scaling during pointer addition.
1312
13132008-07-11 Bill Maddox <maddox@google.com>
1314 Diego Novillo <dnovillo@google.com>
1315
1316 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1317 Make code const-correct.
1318 (lto_file_read): Fix C++ compatibility warnings.
1319 (lto_read_section_data): Fix C++ compatibility warnings.
1320 (lto_get_section_data): Use CONST_CAST to avoid warning when
1321 const pointer passed to free.
1322 * lto-elf.c (lto_elf_build_section_table): Fix C++
1323 compatibility warnings.
1324 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1325 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1326 (lto_get_current_out_file): Fix C++ compatibility warnings.
1327
13282008-07-11 Diego Novillo <dnovillo@google.com>
1329
1330 * Make-lang.in (lto-warn): Define.
1331
13322008-07-03 Simon Baldwin <simonb@google.com>
1333
1334 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1335 LTO_STREAM_DEBUGGING.
1336
13372008-06-27 Ollie Wild <aaw@google.com>
1338
1339 * lto-elf.c (lto-section-out.h): New include.
1340 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1341 and data members.
1342 (cached_file_attrs): New static variable.
1343 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1344 Use cached_file_attrs for checking bits.
1345 (lto_elf_build_section_table): Remove elf_file argument from
1346 lto_elf_get_shdr and lto_elf_free_shdr calls.
1347 (DEFINE_INIT_SHDR): New macro.
1348 (init_shdr32, init_shdr64): New functions defined via the
1349 DEFINE_INIT_SHDR macro.
1350 (lto_elf_begin_section_with_type): New function.
1351 (lto_elf_begin_section): New function.
1352 (lto_elf_append_data): New function.
1353 (lto_elf_end_section): New function.
1354 (DEFINE_VALIDATE_EHDR): New macro.
1355 (validate_ehdr32, validate_ehdr64): New functions defined via the
1356 DEFINE_VALIDATE_EHDR macro.
1357 (validate_file): New function.
1358 (DEFINE_INIT_EHDR): New macro.
1359 (init_ehdr32, init_ehdr64): New functions defined via the
1360 DEFINE_INIT_EHDR macro.
1361 (init_ehdr): New function.
1362 (lto_elf_file_open): Add support for writable files. Move some
1363 validation logic to validate_file.
1364 (lto_elf_file_close): Add support for writable files. Write file data
1365 and free data blocks.
1366 (current_out_file): New static variable.
1367 (lto_set_current_out_file): New function.
1368 (lto_get_current_out_file): New function.
1369 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1370 Add temporary initialization for testing ELF serialization.
1371 * lto.h (lto-section-out.h): New include.
1372 (struct lto_file_struct): Slight modification to comment.
1373 (lto_elf_file_open): Add writable parameter.
1374 (lto_elf_begin_section): New function declaration.
1375 (lto_elf_append_data): New function declaration.
1376 (lto_elf_end_section): New function declaration.
1377 (lto_set_current_out_file, lto_get_current_out_file): New function
1378 declarations.
1379 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1380 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1381 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1382 * Make-lang.in (LTO_H): Add lto-section-out.h.
1383
13842008-06-12 Ollie Wild <aaw@google.com>
1385
1386 * lto.h (struct lto_file_vtable_struct): Remove.
1387 (struct lto_file_struct): Remove vtable member.
1388 * lto-elf.c (lto_file_init): Remove vtable argument.
1389 (lto_elf_map_optional_lto_section): Remove.
1390 (lto_elf_unmap_section): Remove.
1391 (lto_elf_file_vtable): Remove.
1392 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1393 lto_file_init call.
1394 (lto_elf_find_section_data): Remove.
1395
13962008-06-11 Ollie Wild <aaw@google.com>
1397
1398 * lto.c (lto_file_read): Add const qualifier to data variable.
1399
14002008-06-11 Diego Novillo <dnovillo@google.com>
1401
1402 Merge from lto-streamber sub-branch.
1403
1404 2008-06-04 Ollie Wild <aaw@google.com>
1405
1406 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1407 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1408
1409 2008-05-28 Bill Maddox <maddox@google.com>
1410
1411 Replace the DWARF reader in the LTO front-end.
1412
1413 * lto.c: Include lto-tree-in.h, lto-tags.h.
1414 (enum DWARF2_class, DW_cl_constant, struct
1415 DWARF2_form_data, struct lto_context,
1416 lto_fd_init, lto_info_fd_init,
1417 lto_abbrev_fd_init, lto_info_fd_close,
1418 lto_file_init, lto_file_close,
1419 lto_file_corrupt_error, lto_abi_mismatch_error,
1420 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1421 lto_read_uleb128, lto_read_sleb128,
1422 lto_read_initial_length, lto_abbrev_read_attrs,
1423 lto_abbrev_read, lto_abbrev_read_lookup,
1424 lto_read_section_offset,
1425 lto_read_comp_unit_header, find_cu_for_offset,
1426 lto_get_file_name,
1427 lto_resolve_reference,lto_read_form,
1428 attribute_value_as_int,
1429 make_signed_host_wide_int,
1430 attribute_value_as_constant, lto_cache_hash,
1431 lto_cache_eq, lto_cache_store_DIE,
1432 lto_cache_lookup_DIE, lto_find_integral_type,
1433 lto_find_integral_type_1,
1434 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1435 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1436 lto_unsupported_attr_error, lto_get_identifier,
1437 lto_read_referenced_type_DIE,
1438 lto_read_compile_unit_DIE,
1439 lto_read_array_type_DIE,
1440 lto_read_structure_union_class_type_DIE,
1441 lto_read_enumerator_DIE,
1442 lto_read_enumeration_type_DIE,
1443 lto_read_only_for_child_DIEs,
1444 lto_read_only_for_child_DIEs,
1445 lto_read_member_DIE, lto_read_abbrev,
1446 lto_read_variable_formal_parameter_constant_DIE,
1447 lto_get_body): Removed.
1448 (preload_common_nodes): New function.
1449 (lto_read_decls): Convert for new global streamer.
1450 (lto_materialze_file_data,
1451 lto_read_subroutine_type_subprogram_die,
1452 lto_read_unspecified_parameters_DIE,
1453 lto_read_typedef_DIE,
1454 lto_read_pointer_reference_type_DIE,
1455 lto_read_subrange_type_DIE,
1456 lto_read_base_type_DIE,
1457 lto_read_const_volatile_restrict_type_DIE,
1458 lto_read_namespace_DIE,
1459 lto_read_unspecified_type_DIE, lto_read_DIE,
1460 lto_read_child_DIEs, lto_collect_child_DIEs):
1461 Removed.
1462 (lto_info_read, lto_set_cu_context): Removed.
1463 (lto_file_read): Convert for new global streamer.
1464 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1465 lto_resolve_var_ref, lto_resolve_fn_ref,
1466 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1467 lto_resolve_namespacedecl_ref): Removed.
1468 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1469 * lto-tree.h (lto_symtab_merge_var,
1470 lto_symtab_mergee_fun): Declare here.
1471 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1472 (lto_elf_file_open): Removed code to read DWARF debug sections.
1473 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1474 DWARF2_CompUnit, lto_die_ptr,
1475 lto_die_cache_entry, lto_fd, lto_info_fd,
1476 lto_abbrev_fd): Removed.
1477 (lto_file): Removed debug_info and debug_abbrev fields.
1478 (lto_ref): Removed.
1479 (lto_file_init, lto_file_close,
1480 lto_resolve_type_ref, lto_resolve_var_ref,
1481 lto_resolve_fn_ref, lto_resolve_field_ref,
1482 lto_resolve_typedecl_ref,
1483 lto_resolve_namespacedecl_ref,
1484 lto_get_file_name): Removed declarations.
1485 (lto_symtab_merge_var, lto_symtab_merge_fn):
1486 Declarations moved to lto-tree.h.
1487 * lto-symtab.c (lto_compatible_attributes_p):
1488 Lobotomize this, as it barfs on "Hello, world!".
1489 * lto-section-out.c: Include lto-tree-out.h.
1490 (lto_hash_global_slot_node,
1491 lto_eq_global_slot_node, preload_common_nodes,
1492 write_global_stream, write_global_references):
1493 New functions.
1494 (produce_asm_for_decls): Convert for new global streamer.
1495 * lto-section-out.h (lto_hash_global_slot_node,
1496 lto_eq_global_slot_node): Declare.
1497
14982008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1499 Jan Hubicka <jh@suse.cz>
1500
1501 * lto.c (sys/mman.h, tree-pass.h): New includes.
1502 (lto_materialize_constructors_and_inits,
1503 lto_materialize_function): Keeps length of section.
1504 (lto_materialize_cgraph): Removed.
1505 (lto_read_decls): Initialize fd field.
1506 (lto_file_read): Different return type and removed much code to
1507 lto_main.
1508 (page_mask): New variable.
1509 (lto_read_section_data, get_section_data, free_section_data): New
1510 functions.
1511 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1512 passes can get the section data.
1513
15142008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1515
1516 * lto.h (lto_read_decls): Made local.
1517 (lto_input_function_body, lto_input_constructors_and_inits,
1518 lto_input_cgraph): Declarations moved to lto-section-in.h.
1519 * lto-section-in.c: Moved to .. .
1520 * lto-cgraph-in.c: Ditto.
1521 * lto-section-in.h: Ditto.
1522 * lto-function-in.c: Ditto.
1523 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1524 (lto_insert_block): Removed.
1525 (LANG_HOOKS_INSERT_BLOCK): Removed.
1526 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1527 lto-section-in.o): Rules moved to lto/Makefile.in.
1528
1529
15302008-05-16 Ollie Wild <aaw@google.com>
1531
1532 * lto-lang.c (tree-inline.h): Include.
1533 (lto_post_options): New function.
1534 (LANG_HOOKS_POST_OPTIONS): Define.
1535 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1536 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1537
15382008-05-13 Diego Novillo <dnovillo@google.com>
1539
1540 * lto-function-in.c (input_ssa_names): Call
1541 make_ssa_name_fn instead of make_ssa_name.
1542
15432008-05-12 Diego Novillo <dnovillo@google.com>
1544
1545 * lto-cgraph-in.c (overwrite_node): Update references to
1546 inline summary fields.
1547 * lto-function-in.c (input_expr_operand): Do not handle
1548 STRUCT_FIELD_TAG.
1549
15502008-05-09 Ollie Wild <aaw@google.com>
1551
1552 * lang.opt: New file.
1553 * lto-lang.c (lto_init_options): New function.
1554 (lto_handle_option): New function.
1555 (lto_init): Move initialization of flag_unit_at_a_time to
1556 lto_init_options.
1557 (LANG_HOOKS_INIT_OPTIONS): Define.
1558 (LANG_HOOKS_HANDLE_OPTION): Define.
1559
15602008-04-29 Ollie Wild <aaw@google.com>
1561
1562 * lto.c (lto_read_namespace_DIE): New function.
1563 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1564 NAMESPACE_DECL DIE's.
1565 (lto_resolve_namespacedecl_ref): New function.
1566 * lto.h (lto_resolve_namespacedecl_ref): New function.
1567 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1568 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1569 and num_namespace_decls.
1570 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1571 * lto-lang.c (lto_init_ts): New function.
1572 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1573
15742008-04-16 Ollie Wild <aaw@google.com>
1575
1576 * lto-function-in.c (input_type_ref): Updated function description.
1577
15782008-04-16 Ollie Wild <aaw@google.com>
1579
1580 * lto-function-in.c (input_type_ref_1): New function.
1581 (input_type_ref): Split into two functions.
1582 (input_function): Add support for type contexts.
1583
15842008-04-16 Ollie Wild <aaw@google.com>
1585
1586 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1587 section name
1588
15892008-04-16 Ollie Wild <aaw@google.com>
1590
1591 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1592 list of supported languages.
1593
15942008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1595
1596 Merge with mainline @133491.
1597
15982008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1599 Jan Hubicka <jh@suse.cz>
1600
1601 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1602 fd->unmaterialized_fndecls.
1603 (lto_get_file_name, lto_materialize_cgraph): New function.
1604 (lto_materialize_constructors_and_inits,
1605 lto_materialize_function): Read info directly from elf file.
1606 (lto_file_read): Made local and initialize dictionary so that
1607 other lto sections can be read without reprocessing the elf file.
1608 (lto_main): Read all functions after all files have been processed
1609 for their types, globals and cgraph.
1610 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1611 dependencies.
1612 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1613 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1614 (lto_elf_read_symtab): Removed function.
1615 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1616 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1617 (lto_file_read): Made local.
1618 (lto_get_file_name, lto_elf_build_section_table,
1619 lto_input_cgraph):
1620 New function.
1621 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1622 New functions.
1623 (lto_read_decls): Get the file name.
1624 * lto-cgraph-in.c: New file.
1625 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1626 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1627 (input_labels): Fixed latent sizeof issue.
1628 (input_function): Build stmt array to set call sites into cgraph
1629 edges.
1630 (lto_read_body): Reset cfun->curr_properties.
1631 * lto_section_in.h (lto_section_slot): New structure.
1632 (section_hash_table.lto_file_decl_data): New field.
1633
1634
16352008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1636
1637 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1638 reconstruct static initializers.
1639 (lto_get_body, lto_materialize_function): Add lto_section_type as
1640 a parameter.
1641 (lto_materialize_constructors_and_inits,
1642 lto_materialize_file_data): New function.
1643 (lto_materialize_function,
1644 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1645 unmap_section and map_fn_body to map_section.
1646 (lto_set_cu_context): Process functions and static inits
1647 differently.
1648 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1649 lto/lto-section-in.o): Update dependencies.
1650 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1651 lto_section_type parameter.
1652 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1653 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1654 renamed the other two so that there is only one map function and
1655 one unmap function and each takes a section type parameter.
1656 (lto_read_function_body): Renamed to lto_input_function_body and
1657 added file_data parameter.
1658 (lto_read_var_init): Removed.
1659 (lto_input_constructors_and_inits): New function.
1660 * lto-section-in.c (lto_read_decls): New function.
1661 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1662 var_decls, type_decls, types to lto_file_decl_data.
1663 (input_type_ref, input_expr_operand, lto_read_body): Get
1664 field_decls, fn_decls, var_decls, type_decls, types from different
1665 structure.
1666 (input_globals, input_constructor, lto_read_var_init): Removed.
1667 (input_constructors_or_inits): New function.
1668 (lto_read_function_body, lto_input_constructors_and_inits):
1669 Renamed to lto_input_function_body and takes file_data parameter.
1670 * lto-section-in.h (lto_file_decl_data): New structure.
1671
16722008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1673
1674 * lto-function-in.c (input_globals.c): Changed input type to
1675 lto_function_header.
1676 (input_bb): Removed code to deserialize the stmt number.
1677 (input_function): Renumber all stmts after they are input.
1678 (lto_read_body, lto_read_function_body, lto_read_var_init):
1679 Changed to used new header format and enum section_type.
1680 *lto-lang.c (success): Removed.
1681
16822008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1683
1684 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1685 (lto_elf_free_sym): Likewise.
1686
1687 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1688 (lto_elf_build_init): Likewise.
1689
16902008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1691
1692 * lto-read.c: Renamed to lto-function-in.c.
1693 (input_1_unsigned): Moved to lto-section-in.c and renamed
1694 lto_input_1_unsigned.
1695 (input_uleb128): Moved to lto-section-in.c and renamed
1696 lto_input_uleb128.
1697 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1698 lto_input_widest_uint_uleb128.
1699 (input_sleb128): Moved to lto-section-in.c and renamed
1700 lto_input_sleb128.
1701 (input_integer): Moved to lto-section-in.c and renamed
1702 lto_input_integer.
1703 (debug_in_fun): Moved to lto-section-in.c and renamed
1704 lto_debug_in_fun.
1705 (input_block): Moved to lto-section-in.h and renamed
1706 lto_input_block.
1707 (input_expr_operand): Fixed to allow lists with more than one
1708 element.
1709 * lto-section-in.h: New file.
1710 * lto-section-in.c: New file with changes from above.
1711 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1712 (lto-section-in.o): New rule.
1713
17142007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1715
1716 * lto-read.c (input_expr_operand): Mark static and external
1717 VAR_DECLs as needed.
1718
17192007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1720
1721 * lto-read.c (input_integer): Use the correct shift amount.
1722
17232007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1724
1725 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1726 (LANG_HOOKS_NAME): Define.
1727
17282007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1729
1730 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1731 original function to...
1732 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1733 don't have a base type.
1734 (lto_read_enumeration_type_DIE): Examine the values of the
1735 enumeration to determine whether we can use an unsigned type for
1736 the base type of the enumeration.
1737
17382007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1739
1740 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1741 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1742
17432007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1744
1745 * lto-lang.c (lto_types_compatible_p): New function.
1746 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1747
17482007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1749 Kenneth Zadeck <zadeck@naturalbridge.com>
1750
1751 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1752 (input_local_vars): Read in DECL_INITIAL and context for local
1753 statics that need to be put in unexpanded_vars_list.
1754
17552007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1756
1757 * lto-read.c (input_real): Use a separate null-terminated buffer
1758 for calling real_from_string.
1759 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1760 tell cgraph that it's needed.
1761
17622007-12-19 Doug Kwan <dougkwan@google.com>
1763
1764 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1765
17662007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1767
1768 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1769 (lto_file_read): Reset the members of 'context' every time we read
1770 a toplevel DIE, with special attention to last_param_type.
1771
17722007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1773
1774 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1775 'declaration'. Set the assembler name for non-public functions.
1776
17772007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1778
1779 * lto_read.c (data_in.unexpanded_indexes): New array.
1780 (input_local_var): Added code to read in unexpanded_var_list
1781 indexes for variables. Only read in DECL_CHAIN field for
1782 parameters.
1783 (input_local_vars): Added code to rebuild unexpanded_var_list in
1784 order using unexpanded_indexes.
1785 (input_function): Added code to set DECL_CONTEXT for functions.
1786
17872007-12-13 Doug Kwan <dougkwan@google.com>
1788
1789 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1790 in pointer and reference types.
1791
17922007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1793
1794 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1795 RESULT_DECL.
1796
17972007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1798
1799 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1800 already read the DIE.
1801 (lto_get_body): New function, split out from...
1802 (lto_materialize_function): ...here. Call it.
1803 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1804 determine DECL_EXTERNAL.
1805 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1806 FUNCTION_DECLs when necessary. Use the type of the actual
1807 function definition if we are unable to easily merge types. Ignore
1808 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1809 necessary.
1810
18112007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1812
1813 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1814
18152007-12-12 Bill Maddox <maddox@google.com>
1816
1817 Revert
1818 2007-12-07 Bill Maddox <maddox@google.com>
1819
1820 * lto.c (lto_str_fd_init): New function.
1821 (lto_str_fd_close): New function.
1822 (lto_file_init): Call lto_str_fd_init.
1823 (lto_file_close): Call lto_str_fd_close.
1824 (lto_str_read): New function. Read debug string table.
1825 (lto_str_lookup): New function. Get string for debug
1826 string table offset.
1827 (lto_read_form): Recognize DW_FORM_strp.
1828 (lto_file_read): Invoke lto_str_read.
1829
1830 * lto-elf.c (lto_elf_file_open): Read raw section data
1831 for the .debug_str section, if present.
1832
1833 * lto.h (struct lto_str_fd_struct): New struct.
1834 (struct lto_file_struct): Added new field DEBUG_STR
1835 to hold the file descriptor for the debug string table.
1836
18372007-12-07 Bill Maddox <maddox@google.com>
1838
1839 * lto.c (lto_str_fd_init): New function.
1840 (lto_str_fd_close): New function.
1841 (lto_file_init): Call lto_str_fd_init.
1842 (lto_file_close): Call lto_str_fd_close.
1843 (lto_str_read): New function. Read debug string table.
1844 (lto_str_lookup): New function. Get string for debug
1845 string table offset.
1846 (lto_read_form): Recognize DW_FORM_strp.
1847 (lto_file_read): Invoke lto_str_read.
1848
1849 * lto-elf.c (lto_elf_file_open): Read raw section data
1850 for the .debug_str section, if present.
1851
1852 * lto.h (struct lto_str_fd_struct): New struct.
1853 (struct lto_file_struct): Added new field DEBUG_STR
1854 to hold the file descriptor for the debug string table.
1855
18562007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1857
1858 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1859 Grow the basic_block_info and label_to_block_map vectors if
1860 necessary. Read in the block chain.
1861
18622007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1863
1864 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1865
18662007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1867
1868 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1869
18702007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1871
1872 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1873 (lto_read_body): Don't declare PROP_alias.
1874
18752007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1876
1877 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1878 argument type information.
1879
18802007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1881
1882 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1883 TREE_THIS_VOLATILE if the associated type is a volatile type.
1884 (lto_materialize_function): Remove call to init_ssa_operands.
1885 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1886 variable when reading an SSA_NAME. Do the same when reading a
1887 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1888 (input_cfg): Call init_ssa_operands.
1889 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1890 Move call to init_tree_ssa...
1891 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1892 add_referenced_var on any variables referenced from the body of the
1893 function. Inform the rest of the compiler we are in SSA form and
1894 inform later passes about the current properties.
1895
18962007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1897
1898 * lto.c (lto_materialize_function): Add FIXME.
1899
19002007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1901
1902 * lto-lang.c (enum built_in_attribute): New enum.
1903 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1904 built_in_attributes): New variables.
1905 (def_builtin_1): New function.
1906 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1907
19082007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1909
1910 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1911 DECL_SOURCE_LOCATION for debugging purposes.
1912 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1913 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1914 laying out the decl until later.
1915 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1916 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1917 TREE_ADDRESSABLE.
1918 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1919 operand of an ADDR_EXPR.
1920 * lto-lang.c (enum lto_builtin_type): New enum.
1921 (builtin_type): New typedef.
1922 (builtin_types, string_type_node, const_string_type_node,
1923 wint_type_node, intmax_type_node, uintmax_type_node,
1924 signed_size_type_node): New variables.
1925 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1926 lto_build_c_type_nodes): New functions.
1927 (lto_init): Initialize builtin types.
1928 (lto_set_decl_assembler_name): Let the target machine mangle the
1929 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1930
19312007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1932
1933 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1934 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1935 the type is a constant type. Set the assembler name and inform
1936 the rest of the compiler about the new decl if the decl is not
1937 public.
1938 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1939 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1940 try to read in function bodies for functions that already have bodies.
1941 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1942 equivalency.
1943 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1944 Check for whether we matched a builtin function type before calling
1945 lto_same_type_p on the generated type. Permit cases where the
1946 declaration of an array is unbounded, but the definition is bounded.
1947 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1948 DECL_SIZE_UNIT if necessary.
1949
19502007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1951
1952 * lto-read.c (input_expr_operand): Get types right
1953 for COMPLEX_CST.
1954
19552007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1956
1957 * lto-read.c (make_new_block, input_cfg): Properly set
1958 n_basic_blocks.
1959
19602007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1961
1962 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1963 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1964
19652007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1966
1967 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1968 construct the integer type for bitfields.
1969
19702007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1971
1972 * lto-read.c (data_in.current_node_has_loc): Removed.
1973 (input_line_info): Returns true if node needs line set.
1974 (set_line_info): Always sets line if called.
1975 (clear_line_info): Removed reference to current_node_needs_loc.
1976 (input_expr_operand): Keeps track locally if current node needs a loc.
1977 (input_local_var): Added code to handle DECL_INITIAL for
1978 static local vars. Only set loc if necessary.
1979
19802007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1981
1982 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1983 DECL_CONTEXT.
1984
19852007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1986
1987 * lto.c: Include langhooks.h.
1988 (lto_find_integral_type): Rework logic to handle the case where
1989 got_byte_size is true, but the bitsize requested and that of the
1990 base_type doesn't match.
1991 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1992 asm_name if we are creating a VAR_DECL.
1993 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1994 definition.
1995 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1996 function reference and use the builtin's decl if so. Set the
1997 DECL_CONTEXT of the RESULT_DECL for the function.
1998 * lto-lang.c (registered_builtin_fndecls): New variable.
1999 (lto_getdecls): Return it.
2000 (lto_builtin_function): Chain the new decl onto
2001 registered_builtin_fndecls.
2002
20032007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2004
2005 * lto-read.c (process_tree_flags, lto_static_init_local):
2006 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2007 (input_line_info, clear_line_info): Fixed new line number code.
2008 (input_expr_operand): Added type to SWITCH_EXPR.
2009 (lto_read_body): Properly initialized data_in.
2010 Clear line info when leaving.
2011
20122007-11-13 Diego Novillo <dnovillo@google.com>
2013
2014 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2015 Initialize ARTIFICIAL.
2016 (lto_read_subroutine_type_subprogram_DIE): Initialize
2017 SAVED_SCOPE.
2018 * lto-read.c (set_line_info): Remove ; from calls to
2019 LINEMAP_POSITION_FOR_COLUMN.
2020
20212007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2022
2023 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2024 (input_expr_operand, input_local_var): Renamed get_type_ref to
2025 input_type_ref.
2026 (input_expr_operand): Get the types correct for
2027 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2028
20292007-11-13 Doug Kwan <dougkwan@google.com>
2030
2031 * lto-read.c (input_widest_uint_uleb128): New function.
2032 (input_tree_flags, process_tree_flags, input_line_info,
2033 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2034 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2035 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2036 (lto_static_init_local): Add code to assert that lto_flags_type is
2037 wide enough.
2038
20392007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2040
2041 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2042 (lto_read_subroutine_type_subprogram_DIE): Handle
2043 DW_AT_static_link and DW_AT_specification. Return the
2044 specification if present.
2045 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2046
20472007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2048
2049 * lto-lang.c: Include target.h.
2050 (registered_builtin_types): New variable.
2051 (lto_type_for_mode): Increase number of modes handled.
2052 (lto_builtin_function): Fix argument list and return the decl.
2053 (lto_register_builtin_type): New function.
2054 (lto_init): Initialize target builtins and language-independent
2055 nodes.
2056 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2057
20582007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2059
2060 * lto-read.c (input_expr_operand): Added code to properly handle
2061 index filed. Added new RANGE_EXPR case.
2062
20632007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2064
2065 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2066 (data_in): Added current_node_has_loc field.
2067 (input_line_info, set_line_info, clear_line_info): Added a support
2068 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2069 did not have on on the source side.
2070 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2071 numbers too.
2072
20732007-11-09 Doug Kwan <dougkwan@google.com>
2074
2075 * lto-read.c (input_expr_operand): Change type of operand 2 of
2076 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2077
20782007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2079
2080 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2081 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2082 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2083 the new decl we are creating. Move informing the middle end about
2084 the new decl to...
2085 (lto_main): ...here. Inform the middle end about global variables
2086 after we have read in all the input files.
2087 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2088 variables with internal linkage, so delete the check for internal
2089 linkage. Combine TREE_PUBLIC flags.
2090
20912007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2092
2093 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2094 DW_AT_decl_line.
2095 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2096 builtin specially. Move check for attribute compatibility
2097 earlier.
2098
20992007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2100
2101 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2102 * config-lang.in (gtfiles): Add lto.h and lto.c.
2103 * lto-elf.c: Include ggc.h.
2104 (lto_elf_file_open): Allocate elf_file from GC memory.
2105 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2106 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2107 in GC memory.
2108 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2109 (lto_file_close): Free file from GC memory.
2110 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2111 (lto_read_member_DIE): Fix declaration.
2112 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2113 in GC memory.
2114 (current_lto_file): New variable.
2115 (lto_main): Use it.
2116 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2117 lto_die_cache_entry): Move to...
2118 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2119 declarations accordingly.
2120 (struct lto_file_struct): Declare.
2121 (lto_file_vtable): Use it instead of lto_file.
2122
21232007-11-06 Alon Dayan <alond@il.ibm.com>
2124 Kenneth Zadeck <zadeck@naturalbridge.com>
2125
2126 * lto-read.c (process_flags, lto_static_init_local):
2127 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2128 change global array num_flags_for_code to flags_length_for_code.
2129 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2130
21312007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2132
2133 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2134 layout functions to compute information about the newly constructed
2135 type.
2136
21372007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2138
2139 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2140 case to use DECL_RESULT if necessary.
2141
21422007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2143
2144 * lto-read.c (input_tree_list): Removed.
2145 (input_tree_flags): Added parameter to force flags no matter what
2146 tree code.
2147 (input_expr_operand): Added parameter to input_tree_flags.
2148 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2149 input_expr_operand rather than input_tree_lists.
2150 (input_local_var): Use input_expr_operand to read attributes
2151 rather then input_tree_list.
2152 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2153
21542007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2155
2156 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2157 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2158 TYPE_DECL for it.
2159 * lto-read.c (lto_read_body): Use correct sizes for calculating
2160 type_decls_offset and types_offset.
2161
21622007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2163
2164 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2165 with GENERIC_NEXT.
2166 * config-lang.in (gtfiles): Add lto-lang.c.
2167 * lto-lang.c: Include gt-lto-lto-lang.h.
2168 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2169 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2170 (lto/lto-read.o): Likewise.
2171
21722007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2173
2174 * lto-read.c (data_in): Added type_decls and current_col fields.
2175 (string_slot): New type to hold canonized file name.
2176 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2177 input_line_info, set_line_info, clear_line_info): New functions.
2178 (file_name_hash_table): New hash table.
2179 (input_local_var, input_labels, input_local_vars_index,
2180 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2181 (input_uleb128): Changed type of byte var.
2182 (input_expr_operand): Large number of changes to get line numbers
2183 correct. Added TYPE_DECL case.
2184 (input_globals): Added code to get TYPE_DECLs processed.
2185 (input_local_var): Added code to process line numbers and
2186 TREE_CHAIN and DECL_CONTEXT.
2187 (input_function, input_constructor): Added call to
2188 clear_line_number.
2189 (lto_static_init_local): Added code to get line numbers correct.
2190 (lto_read_body): Added code to get TYPE_DECLS read and to change
2191 parameters to the calls above that had their parms reorganized.
2192
2193
21942007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2195
2196 * lto.h (lto_resolve_typedecl_ref): Declare.
2197 * lto.c (lto_resolve_typedecl_ref): New function.
2198
21992007-10-29 Mark Mitchell <mark@codesourcery.com>
2200 Nathan Froyd <froydnj@codesourcery.com>
2201
2202 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2203 DIEs even if we find an abstract origin for this DIE.
2204
22052007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2206
2207 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2208 RESULT_DECL slightly earlier. Only remember the decl for later
2209 if we successfully merge declarations.
2210
22112007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2212
2213 * lto-read.c (input_expr_operand): Give label_values the proper
2214 context and provide switch statements with a default type.
2215
22162007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2217
2218 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2219 * lto.c (lto_materialize_function): ...to here.
2220
22212007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2222
2223 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2224 * lto.c (lto_info_fd_init): Initialize it.
2225 (lto_info_fd_close): Free it.
2226 (lto_materialize_function): New function.
2227 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2228 unmaterialized_fndecls.
2229 (lto_file_read): Read in all the function bodies after we have read
2230 all of the DWARF info.
2231 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2232 reading a function body.
2233
22342007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2235
2236 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2237 semetric with output_tree_flags. Added call to log flags.
2238 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2239 type issues to make everything consistent with flags being
2240 unsigned HOST_WIDE_INTS.
2241 (input_expr_operand): Added call to
2242 recompute_tree_invariant_for_addr_expr.
2243 (input_local_var): Added debugging for tree_chains. Now calls
2244 input_tree_flags.
2245 (input_phi): Made flags unsigned HOST_WIDE_INT.
2246 (input_ssa_names): Now calls input_tree_flags.
2247 (lto_read_body): Now sets cfun.
2248 (lto_read_function_body): Now sets current_function_pointer.
2249
22502007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2251
2252 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2253 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2254 inspecting fields within.
2255 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2256 handle this appropriately.
2257
22582007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2259
2260 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2261 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2262 both DW_AT_abstract_origin and DW_AT_specification.
2263 (lto_read_subroutine_type_subprogram_DIE): Handle
2264 DW_AT_abstract_origin.
2265 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2266 (lto_read_DIE_at_ptr): Define as static to match declaration.
2267 Lookup the PTR in the cache before reading it from the file.
2268 (lto_resolve_var_ref): Adjust accordingly.
2269 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2270 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2271
22722007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2273
2274 * lto.c (lto_read_DIE_at_ptr): New function.
2275 (lto_resolve_var_ref): Use it.
2276 (lto_resolve_fn_ref): Use it.
2277 (lto_resolve_field_ref): Use it.
2278 (lto_read_variable_formal_parameter_constant_DIE): Follow
2279 DW_AT_specification and return the associated decl when appropriate.
2280
22812007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2282
2283 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2284 Implement for scalar integer modes.
2285 (lto_init): Initialize size_type_node.
2286
22872007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2288
2289 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2290 (input_local_var): Add chaining for params.
2291 (input_ssa_names): Add cfun parameter.
2292 (input_function): Remove unnecessary else.
2293
22942007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2295
2296 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2297 (lto_resolve_var_ref): Use proper types.
2298 (lto_resolve_fn_ref): Likewise.
2299 (lto_resolve_field_ref): Likewise.
2300
23012007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2302
2303 * lto-read.c (input_expr_operand): Remove case.
2304
23052007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2306
2307 * lto.c (lto_read_only_for_child_DIEs): New function.
2308 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2309 * lto-elf.c (lto_elf_map_lto_section): Remove.
2310 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2311 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2312 SSA_NAME. Add missing case for mechanical codes.
2313 (input_cfg): Use basic_block_info_for_function instead of
2314 basic_block_info.
2315
23162007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2317
2318 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2319 (input_list): Renamed input_tree_list and modified to follow same
2320 protocol as lto-function-out.c:output_tree_list.
2321 (input_expr_operand): Make asm operands use input_tree_list.
2322 (input_local_var): Now uses input_tree_list.
2323 (lto_read_body): Change placement for setting context of debug_labels.
2324
2325
23262007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2327
2328 * lto-read.c (input_real): Output debugging in proper order.
2329 (input_integer): Compute bit lengths properly.
2330 (input_list): Clean up declaration.
2331 (input_expr_operand): Change calls to input_real to match fix.
2332 Make reading of LTO_bit_field_ref1 match output.
2333 (input_local_var): Make reading of attributes match what is being
2334 written.
2335 (dump_debug_stream): Also print char in hex.
2336 (debug_out_fun): Fix signed unsigned mismatch.
2337
23382007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2339
2340 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2341 DW_AT_GNU_vector specially, as they are not contiguous with the
2342 specified set of attribute names. Use class_mask to check for
2343 errors at the end of the function
2344 (lto_resolve_var_ref): Read the DIE if it is not cached.
2345 (lto_resolve_fn_ref): Likewise.
2346 (lto_resolve_field_ref): Likewise.
2347
23482007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2349
2350 * lto.c: Include dwarf2out.h.
2351 (lto_cache_store_DIE): Assert that we never change the value.
2352 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2353 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2354 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2355 sensible type instead.
2356 (lto_read_structure_union_class_type_DIE): Store the newly
2357 created type prior to reading the members of the structure to
2358 avoid infinite recursion. Avoid computing types and alignments
2359 for structures whose sizes are unknown.
2360 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2361 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2362 DW_AT_const_value, and DW_AT_specification.
2363 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2364 Return early if we have already constructed the function type.
2365 (lto_read_typedef_DIE): Check to see if the type has been cached
2366 already. Cache the type before reading any children.
2367 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2368 (lto_read_DIE): Unset context->skip_non_parameters around reading
2369 the DIE.
2370 (lto_resolve_fn_ref): Delete trailing whitespace.
2371
23722007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2373
2374 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2375
23762007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2377
2378 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2379
23802007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2381
2382 * lto-lang.c (signed_and_unsigned_types): New variable.
2383 (lto_type_for_size): Consult signed_and_unsigned_types to find
2384 an approprite type, creating it if necessary.
2385 (lto_set_decl_assembler_name): Add actual method body.
2386
23872007-09-06 Jim Blandy <jimb@codesourcery.com>
2388
2389 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2390 can't find a var init for this variable, leave its DECL_INITIAL.
2391 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2392 lto_elf_map_fn_body.
2393 (lto_map_lto_section): New function.
2394 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2395 bodies, and lto_elf_map_optional_lto_section for variable
2396 initializers.
2397 (lto_elf_find_section_data): Quietly return NULL if the section is
2398 missing.
2399 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2400
2401 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2402
2403 * lto-read.c (lto_read_body): Doc fix.
2404
24052007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2406
2407 * lto-read.c (fun_in): Renamed to data_in.
2408 (input_expr_operand, input_local_var, input_string_internal,
2409 input_string, input_real, input_list, get_label_decl,
2410 get_type_ref, input_expr_operand, input_globals, input_labels,
2411 input_local_vars_index, input_local_var, input_local_vars,
2412 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2413 (input_constructor): New function.
2414 (lto_read_function_body): Renamed to lto_read_body and generalized
2415 to handle both functions and constructors.
2416 (lto_read_function_body, lto_read_var_init): New function.
2417
2418
24192007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2420
2421 * lto-read.c (input_expr_operand): Assert that there really is a
2422 FUNCTION_DECL.
2423 (input_globals): Removed checks on 0 section.
2424
24252007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2426
2427 * lto-read.c (fun_in): Added local_decls_index and
2428 local_decls_index_d.
2429 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2430 (input_globals): Enabled code to handle FIELD_DECLs.
2431 (input_local_vars_index, input_local_vars): New function.
2432 (input_local_var): Changed to allow locals to be input randomly.
2433 (lto_read_function_body): Added code to input the
2434 local_decls_index and to free various structures.
2435
24362007-08-17 Jim Blandy <jimb@codesourcery.com>
2437
2438 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2439 ATTRIBUTE_UNUSED from 'die' formal.
2440
2441 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2442 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2443 (input_list): Fix type of 'tag'.
2444 (input_expr_operand): Fix type of 'tag' argument. Update
2445 declaration. Fix type of 'ctag'. Add default case to switch,
2446 since the type of the switched value is now an enum.
2447 (input_local_vars): Fix type of 'tag'.
2448 (input_bb): Fix type of 'tag' argument.
2449 (input_function): Fix type of 'tag' argument.
2450
24512007-08-16 Jim Blandy <jimb@codesourcery.com>
2452
2453 * lto.c (lto_read_member_DIE): Record the tree we create in
2454 fd->die_cache. (Our 'die' argument is no longer unused.)
2455 (lto_resolve_field_ref): New function.
2456 * lto.h (lto_resolve_field_ref): New declaration.
2457
24582007-08-15 Jim Blandy <jimb@codesourcery.com>
2459
2460 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2461
24622007-08-07 Jim Blandy <jimb@codesourcery.com>
2463
2464 * lto.c (lto_read_form): Complete attr_classes table.
2465 (DWARF2_form_data): Doc fix.
2466
24672007-08-05 Mark Mitchell <mark@codesourcery.com>
2468
2469 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2470 and unmap_var_init.
2471 (lto_read_var_init): Declare.
2472 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2473 interface for reading variable initializers.
2474 * lto-elf.c (lto_elf_read_var_init): Remove.
2475 (lto_elf_file_vtable): Update initializer.
2476 (lto_elf_read_var_init): Add comment about unused-ness.
2477 * lto-read.c (lto_read_var_init): New.
2478
2479 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2480
24812007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2482
2483 * lto-read.c (lto_read_function_body): Moved declaration of fn
2484 outside of ifdef.
2485
24862007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2487
2488 * lto-read.c (input_uleb128, input_string_internal, input_real,
2489 input_integer, input_record_start, input_list, get_type_ref,
2490 input_flags, input_expr_operand, input_expr_operand,
2491 input_expr_operand, input_local_vars, input_cfg, input_phi,
2492 input_ssa_names, input_bb, input_function): Added semicolons.
2493
2494
24952007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2496
2497 * lto-read.c (input_globals): Remove debugging.
2498 (input_function): Set DECL_ARGUMENTS.
2499
2500
25012007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2502
2503 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2504 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2505 (input_phi): Made work with operands other than SSA_NAMES and
2506 fixed processing of flags.
2507 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2508 (input_flags): New function.
2509 * lto-lang.c (lto_init): Changed state of in_lto_p.
2510
2511
25122007-07-24 Mark Mitchell <mark@codesourcery.com>
2513
2514 * lto-tree.h (lto_varargs_cookie): Remove.
2515 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2516 skip_non_parameters, skip_parameters.
2517 (lto_varargs_cookie): Remove.
2518 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2519 parameter types.
2520 (lto_read_abbrev): New function.
2521 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2522 child DIEs.
2523 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2524 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2525 (lto_file_read): Initialize new context fields.
2526 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2527 (lto_unsigned_type): Remove.
2528 (lto_signed_type): Likewise.
2529 (lto_signed_or_unsigned_type): Likewise.
2530 (lto_init): Do not create lto_varargs_cookie.
2531 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2532 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2533 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2534
25352007-07-19 Jan Hubicka <jh@suse.cz>
2536
2537 * lto-read.c (lto_read_function_body): Produce empty scope block
2538 to avoid crash.
2539
25402007-07-18 Mark Mitchell <mark@codesourcery.com>
2541
2542 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2543 process local variables.
2544 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2545
25462007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2547
2548 * lto-read.c (input_list, input_expr_operand): Added struct
2549 function parameter.
2550 (init_cfg, finalize_cfg): Removed function.
2551 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2552 (input_labels, input_local_vars): Now takes input_block parameter rather than
2553 synthsyzing it.
2554 (input_cfg, input_phi, input_ssa_names): New functions.
2555 (input_bb): Now passes in input_blocks. Does not construct cfg
2556 and processes the list of phi functions.
2557 (input_function): Now builds both the cfg and ssa_names table.
2558 (lto_read_function_body): Processes new header fields to construct
2559 streams for the ssa_names and cfg and their debugging.
2560 * lto/lto-lang.c (lto_init): Set in_lto_p.
2561
2562
25632007-06-28 Mark Mitchell <mark@codesourcery.com>
2564
2565 * lto.h (lto_file_vtable): Add read_var_init.
2566 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2567 initializers.
2568 (lto_main): Remove bogus asserts.
2569 * lto-elf.c (tm.h): Include it.
2570 (libiberty.y): Likewise.
2571 (lto_elf_file): Add strtab and symtab. Rename
2572 string_table_section_index to sec_strtab.
2573 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2574 (lto_elf_get_shdr): New function.
2575 (lto_elf_free_shdr): Likewise.
2576 (lto_elf_find_section_data): Use them.
2577 (lto_elf_read_symtab): New function.
2578 (lto_elf_lookup_sym): Likewise.
2579 (lto_elf_free_sym): Likewise.
2580 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2581 (lto_elf_built_init): New function.
2582 (lto_elf_read_var_init): Likewise.
2583 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2584
25852007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2586
2587 * lto-read (make_new_block): Initialize the stmt_list.
2588 (lto_static_init_local): Add debugging for missing codes.
2589
25902007-06-26 Mark Mitchell <mark@codesourcery.com>
2591
2592 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2593 unprototyped functions.
2594
25952007-06-23 Mark Mitchell <mark@codesourcery.com>
2596
2597 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2598 Handle DW_AT_MIPS_linkage_name.
2599 (lto_read_subroutine_type_subprogram): Likewise. Correct
2600 compilation errors.
2601 (lto_main): Remove incorrect assertions.
2602 * lto-symbtab.c: Build function types out of TREE_LISTs.
2603
2604 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2605
2606 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2607
26082007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2609
2610 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2611 dummy since ggc does not like empty structs.
2612 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2613 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2614 expr->common to expr->base.
2615 (make_new_block): Moved stmt_list to proper place.
2616
2617
26182007-03-14 Robert Kennedy <jimbob@google.com>
2619
2620 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2621 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2622 assembler name from DWARF.
2623 * lto-lang.c (lto_set_decl_assembler_name) New function.
2624
26252006-09-10 Mark Mitchell <mark@codesourcery.com>
2626
2627 * lto.h (lto_file_vtable): New structure.
2628 (lto_file): Add vtable pointer.
2629 (lto_file_init): Add vtable paramter.
2630 (lto_read_function_body): New function.
2631 (lto_symtab_merge_fn): New function.
2632 * lto.c (lto_file_init): Add vtable parameter.
2633 (lto_read_form): Fill in entries for DW_AT_prototyped,
2634 DW_AT_frame_base.
2635 (lto_read_subroutine_type_subprogram_DIE): New function.
2636 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2637 DW_TAG_subprogram.
2638 * lto-elf.c (lto_elf_vile_vtable): New variable.
2639 (lto_elf_file_open): Pass it to lto_file_init.
2640 (lto_elf_map_fn_body): New function.
2641 (lto_elf_unmap_fn_body): Likewise.
2642 * lto-read.c: New file.
2643 * lto-symtab.c (lto_symtab_merge_fn): New function.
2644 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2645 tree_rest_of_compilation.
2646 * Make-lang.in (LTO_OBJS): Add lto-read.o
2647 (lto-read.o): New target.
2648
26492006-09-03 Mark Mitchell <mark@codesourcery.com>
2650
2651 * lto.c (<inttypes.h>): Don't include it.
2652 (lto_context): Don't typedef it.
2653 (lto_resolve_reference): New function.
2654 (lto_read_form): Use it.
2655 (lto_resolve_type_ref): New function.
2656 (lto_resolve_var_ref): Likewise.
2657 (lto_resolve_fn_ref): Likewise.
2658 * lto.h (<inttypes.h>): Include it.
2659 (lto_context): New type.
2660 (lto_ref): New structure.
2661 (lto_resolve_type_ref): Declare.
2662 (lto_resolve_var_ref): Likewise.
2663 (lto_resolve_fn_ref): Likewise.
2664
26652006-08-18 Mark Mitchell <mark@codesourcery.com>
2666
2667 * lang-specs.h: New file.
2668
26692006-08-14 Mark Mitchell <mark@codesourcery.com>
2670
2671 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2672 (lto_info_fd_close): Deallocate it.
2673 (lto_die_cache_entry): New structure.
2674 (lto_cache_hash): New function.
2675 (lto_cache_eq): Likewise.
2676 (lto_cache_store_DIE): Likewise.
2677 (lto_cache_lookup_DIE): Likewise.
2678 (lto_read_referenced_type_DIE): Use the cache.
2679 (lto_read_pointer_type_DIE): Robustify.
2680 (lto_read_DIE): Use the cache.
2681 * lto.h (hashtab.h): Include.
2682 (lto_info_fd): Add DIE cache.
2683 * Make-lang.in (LTO_H): New variable.
2684 (lto/lto-lang.o): Use LTO_H.
2685 (lto/lto-elf.o): Likewise.
2686 (lto/lto-symtab.o): Likewise.
2687
26882006-07-09 Mark Mitchell <mark@codesourcery.com>
2689
2690 * lto.c (lto_abi_mismatch_error): New function.
2691 (lto_abbrev_read): Initialize num_abbrevs.
2692 (lto_read_form): Specify allowed form classes for
2693 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2694 (lto_read_variable_formal_parameter_constant_DIE): Handle
2695 DW_AT_declaration. Call lto_symtab_merge_var.
2696 (lto_read_pointer_type_DIE): New function.
2697 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2698 not creat TYPE_DECLs for types that already have them.
2699 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2700 (lto_set_cu_context): Make cu_start point to the header, not the
2701 first DIE.
2702 (lto_file_read): Adjust for change to lto_set_cu_context.
2703 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2704 (lto/lto-symtab.o): New rule.
2705 * lto-tree.h (lang_identifier): Add decl field.
2706 (LANG_IDENTIFIER_CAST): New macro.
2707 (LTO_IDENTIFIER_DECL): Likewise.
2708 (lto_symtab_merge_var): Declare.
2709 * lto-symtab.c: New file.
2710
27112006-07-02 Daniel Berlin <dberlin@dberlin.org>
2712
2713 * lto.c (lto_context): Add current_cu and info_fd members.
2714 (DWARF2_CompUnit): New structure.
2715 (lto_read_DIE): Take lto_info_fd *.
2716 (lto_read_child_DIEs): Ditto.
2717 (lto_file_corrupt_error): Constify argument.
2718 (lto_set_cu_context): New function
2719 (lto_info_fd_init): Ditto.
2720 (lto_info_fd_close): Ditto.
2721 (lto_file_init): Use lto_info_fd_init.
2722 (lto_file_close): Use lto_info_fd_close.
2723 (lto_read_initial_length): Pass in pointer to header size.
2724 (lto_read_comp_unit_header): Correct cu_length to
2725 real length from beginning of header. Take lto_info_fd * as
2726 argument.
2727 (find_cu_for_offset): New function.
2728 (lto_read_form): Change first argument to lto_info_fd *.
2729 Add FORM_CONTEXT argument.
2730 Handle DW_FORM_ref_addr.
2731 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2732 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2733 Swap contexts if necessary for form.
2734 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2735 lto_file_corrupt_error.
2736 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2737 (lto_read_referenced_type_DIE): Change first argument to
2738 lto_info_fd *. Access lto_fd fields through base pointer.
2739 (lto_read_compile_unit_DIE): Change first argument to an
2740 lto_info_fd *.
2741 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2742 (lto_read_base_type_DIE): Ditto.
2743 (lto_read_child_DIEs): Ditto.
2744 (lto_read_DIE): Ditto. Change type of function pointer.
2745 (lto_info_read): New function.
2746 (lto_set_cu_context): Ditto.
2747 (lto_file_read): Use lto_info_read, walk resulting CU's
2748 (lto_main): Update for lto_info_fd change.
2749 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2750 necessary.
2751 * lto.h (DWARF2_CompUnit): New structure.
2752 (lto_info_fd): Ditto.
2753 (lto_file): Change debug_info to be an lto_info_fd.
2754
27552006-06-25 Mark Mitchell <mark@codesourcery.com>
2756
2757 * lto.c (toplev.h): Include it.
2758 (dwarf2.h): Likewise.
2759 (tree.h): Likewise.
2760 (tm.h): Likewise.
2761 (cgraph.h): Likewise.
2762 (ggc.h): Likewise.
2763 (inttypes.h): Likewise.
2764 (DWARF2_attr): New type.
2765 (DWARF2_abbrev): Likewise.
2766 (DWARF2_class): Likewise.
2767 (DWARF2_form_data): Likewise.
2768 (lto_context): Likewise.
2769 (lto_fd_init): New function.
2770 (lto_abbrev_fd_init): Likewise.
2771 (lto_abbrev_fd_close): Likewise.
2772 (lto_file_init): Use them.
2773 (lto_file_close): New function.
2774 (lto_file_corrupt_error): Likewise.
2775 (LTO_CHECK_INT_VAL): New macro.
2776 (lto_check_size_t_val): New function.
2777 (lto_check_int_val): Likewise.
2778 (LTO_READ_TYPE): New macro.
2779 (lto_read_ubyte): New function.
2780 (lto_read_uhalf): Likewise.
2781 (lto_read_uword): Likewise.
2782 (lto_read_uleb128): Likewise.
2783 (lto_read_initial_length): Likewise.
2784 (lto_abbrev_read_attrs): Likewise.
2785 (lto_abbrev_read): Likewise.
2786 (lto_abbrev_lookup): Likewise.
2787 (lto_read_section_offset): Likewise.
2788 (lto_read_comp_unit_header): Likewise.
2789 (lto_read_form): Likewise.
2790 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2791 (LTO_BEGIN_READ_ATTRS): Likewise.
2792 (LTO_END_READ_ATTRS): Likewise.
2793 (lto_unsupported_attr_error): New function.
2794 (lto_get_identifier): Likewise.
2795 (lto_read_referenced_type_DIE): Likewise.
2796 (lto_read_compile_unit_DIE): Likewise.
2797 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2798 (lto_read_base_type_DIE): Likewise.
2799 (lto_read_DIE): Likewise.
2800 (lto_read_child_DIEs): Likewise.
2801 (lto_file_read): Read DIEs.
2802 (lto_main): Ask middle end to emit entities.
2803 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2804 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2805 (lto_elf_file_close): Likewise.
2806 * lto.h (lto_file): Declare.
2807 (DWARF2_abbrev): Likewise.
2808 (lto_fd): New type.
2809 (lto_abbrev_fd): Likewise.
2810 (lto_file): Use new types.
2811 (lto_file_close): Declare.
2812 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2813
28142006-06-18 Mark Mitchell <mark@codesourcery.com>
2815
2816 * lto.h: New file.
2817 * lto.c: New file.
2818 * lto-elf.c: New file.
2819 * lto-lang.c (flags.h): Include it.
2820 (lto.h): Likewise.
2821 (lto_init): New function.
2822 (lto_write_globals): Remove.
2823 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2824 (LANG_HOOKS_INIT): Define.
2825 (LANG_HOOKS_PARSE_FILE): Likewise.
2826 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2827 (LTO_EXE): Link with libelf.
2828 (lto/lto-lang.o): Update dependencies.
2829 (lto/lto.o): New target.
2830 (lto/lto-elf.o): Likewise.
2831
28322006-06-12 Mark Mitchell <mark@codesourcery.com>
2833
2834 * config-lang.in: New file.
2835 * Make-lang.in: Likewise.
2836 * lto-tree.h: Likewise.
2837 * lto-lang.c: Likewise.
2838
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