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c082f9f3
SB		 12010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2
3 * lto.h (struct lto_file_struct): Document offset member.
4 * lto-endian.h: New file.
5 * lto-macho.h: New file.
6 * lto-macho.c: New file.
7 * Make-lang.in: Add rule for lto-macho.o.
8
5cd0e96b
RG		 92010-05-07 Richard Guenther <rguenther@suse.de>
10
11 PR lto/43857
12 PR lto/43371
13 * lang.opt (fresolution): Change to ...
14 (fresolution=): ... this.
15 * lto-lang.c (lto_handle_option): Adjust.
16
48cf395b
RB		 172010-05-07 Richard Guenther <rguenther@suse.de>
18
19 * lto.c (DUMPBASE_SUFFIX): Remove.
20 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
21 Rename to ...
22 (lto_write_ltrans_list): ... only output the list of ltrans files.
23 (lto_maybe_unlink): Remove.
24 (do_whole_program_analysis): Do not execute LTRANS phase
25 from here.
26
afa83c15
L		 272010-05-06 H.J. Lu <hongjiu.lu@intel.com>
28
29 * lto-lang.c (lto_handle_option): Add argument kind.
30
369451ec
JH		 312010-05-05 Jan Hubicka <jh@suse.cz>
32
48cf395b
RB		 33 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
34 refs.
369451ec 35
2f41ecf5
JH		 362010-05-05 Jan Hubicka <jh@suse.cz>
37
38 * lto.c (lto_1_to_1_map): Partition only needed nodes.
39
ace72c88
JH		 402010-04-30 Jan Hubicka <jh@suse.cz>
41
42 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
43 default name.
44 (lto_wpa_write_files): Write any non-empty partition.
45
05575e07
JH		 462010-04-30 Jan Hubicka <jh@suse.cz>
47
48 * lto.c: Do not attempt to make constant pool references global.
49
49ba8180
JH		 502010-04-28 Jan Hubicka <jh@suse.cz>
51
52 * lto/lto.c (lto_read_in_decl_state): Use GGC.
53 (lto_wpa_write_files): Announce what we are writting.
54 (all_file_decl_data): New.
55 (read_cgraph_and_symbols): Use GGC; correct timevars.
56 (do_whole_program_analysis): Collect.
57 * lto/Make-lang.in (lto.o): Fix dependency.
58 * Makefile.in (GTFILES): Add lto-streamer.h.
59 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
60 (varpool_assemble_pending_decls): Use VAROUT.
61 * lto-streamer.h (lto_tree_ref_table): Annotate.
62 (lto_in_decl_state): Annotate.
63 (lto_file_decl_data): Annotate.
64
2942c502
JH		 652010-04-28 Jan Hubicka <jh@suse.cz>
66
67 * lto.c (lto_varpool_node_sets): New.
68 (lto_1_to_1_map): Partition varpool too.
69 (globalize_context_t, globalize_cross_file_statics,
70 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
71 lto_scan_statics_in_remaining_global_vars): Remove.
72 (lto_promote_cross_file_statics): Rewrite.
73 (get_filename_for_set): Take vset argument.
74 (lto_wpa_write_files): Pass around vsets.
75
3bec79c5
DK		 762010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
77
78 PR lto/42776
79 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
80 hardcoding 'lto-elf.o'.
81 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
82
83 * lto-coff.h: New file.
84 * lto-coff.c: Likewise.
85
21aac880
RG		 862010-04-26 Richard Guenther <rguenther@suse.de>
87
88 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
89
2cee0101
DK		 902010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
91
92 * lto.h (lto_elf_file_open): Rename prototype from this ...
93 (lto_obj_file_open): ... to this.
94 (lto_elf_file_close): Likewise ...
95 (lto_obj_file_close): ... and likewise.
96 (lto_elf_build_section_table): Likewise ...
97 (lto_obj_build_section_table): ... and likewise.
98 (lto_elf_begin_section): Likewise ...
99 (lto_obj_begin_section): ... and likewise.
100 (lto_elf_append_data): Likewise ...
101 (lto_obj_append_data): ... and likewise.
102 (lto_elf_end_section): Likewise ...
103 (lto_obj_end_section): ... and likewise.
104 * lto.c (lto_file_read): Update references to the above.
105 (lto_wpa_write_files): Likewise.
106 (lto_read_all_file_options): Likewise.
107 (read_cgraph_and_symbols): Likewise.
108 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
109 (LANG_HOOKS_APPEND_DATA): Likewise.
110 (LANG_HOOKS_END_SECTION): Likewise.
111 * lto-elf.c (lto_elf_file_open): Rename from this ...
112 (lto_obj_file_open): ... to this, updating any references.
113 (lto_elf_file_close): Likewise ...
114 (lto_obj_file_close): ... and likewise.
115 (lto_elf_build_section_table): Likewise ...
116 (lto_obj_build_section_table): ... and likewise.
117 (lto_elf_begin_section): Likewise ...
118 (lto_obj_begin_section): ... and likewise.
119 (lto_elf_append_data): Likewise ...
120 (lto_obj_append_data): ... and likewise.
121 (lto_elf_end_section): Likewise ...
122 (lto_obj_end_section): ... and likewise.
123
bc58d7e1
JH		 1242010-04-21 Jan Hubicka <jh@suse.cz>
125
126 * lto.c (lto_fixup_tree): Do not call wpa fixup.
127 (materialize_cgraph): Likewise.
128
e792884f
JH		 1292010-04-21 Jan Hubicka <jh@suse.cz>
130
131 * lto.c (lto_wpa_write_files): Update.
132 (read_cgraph_and_symbols): Be more verbose.
133 (materialize_cgraph): Likewise.
134 (do_whole_program_analysis): Likewise.
135
c9945504
JH		 1362010-04-21 Jan Hubicka <jh@suse.cz>
137
138 * lto.c (globalize_cross_file_statics): When function has address taken,
139 it needs to be public.
140
a837268b
JH		 1412010-04-20 Jan Hubicka <jh@suse.cz>
142
143 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
144 (lto_add_all_inlinees): Likewise.
145 (lto_wpa_write_files): Likewise.
146
3b9e5d95
EB		 1472010-04-18 Eric Botcazou <ebotcazou@adacore.com>
148
149 * lto-lang.c (lto_init): Remove second argument in call to
150 build_common_tree_nodes.
151
8ccb78f2
RO		 1522010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
153
154 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
155 function.
156
2f9b99e6
EB		 1572010-03-09 Eric Botcazou <ebotcazou@adacore.com>
158
159 PR bootstrap/43276
160 * lto-elf.c: Define EM_* constants if not already defined.
161
bef7d288
EB		 1622010-03-03 Eric Botcazou <ebotcazou@adacore.com>
163
164 * lto-elf.c (is_compatible_architecture): New static function.
165 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
166
f68df07c
RG		 1672010-02-11 Richard Guenther <rguenther@suse.de>
168
169 PR driver/43021
170 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
171 appropriately.
172
3cdea2b4
AH		 1732010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
174
175 * lto.c (O_BINARY): Define.
176 (lto_read_section_data): Open file in binary mode.
177 * lto-elf.c (O_BINARY): Define.
178 (lto_elf_file_open): Open file in binary mode.
179
c59449fa
RG		 1802010-01-08 Richard Guenther <rguenther@suse.de>
181
182 PR lto/42528
183 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
184 (lto_init): Do not init char_type_node in a standard way
185 but according to flag_signed_char.
186
d7fb0a6d
L		 1872010-01-03 H.J. Lu <hongjiu.lu@intel.com>
188
189 PR lto/41564
190 * lto.c (DUMPBASE_SUFFIX): New.
191 (lto_execute_ltrans): Append a sequence number to -dumpbase
192 for LTRANS.
193
78ce4053
L		 1942010-01-02 H.J. Lu <hongjiu.lu@intel.com>
195
196 PR lto/42580
197 * lto-elf.c (lto_elf_file_open): Stop if the command line
198 option file is missing.
199
2a71eb48
RG		 2002009-12-15 Richard Guenther <rguenther@suse.de>
201
202 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
203 (lto_post_options): Do not disable debuginfo.
204
a818bca1
DG		 2052009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
206
207 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
208
e7d00517
RG		 2092009-12-11 Richard Guenther <rguenther@suse.de>
210
211 PR lto/42037
212 * lto.c (lto_resolution_read): Properly grow the vector.
213
1ab53893
RG		 2142009-12-11 Richard Guenther <rguenther@suse.de>
215
216 PR lto/41915
217 * lto-lang.c (lto_init_options): Initialize flag_complex_method
218 to the C99 default. Do not set flag_unit_at_a_time.
219
0f900dfa
JJ		 2202009-11-28 Jakub Jelinek <jakub@redhat.com>
221
222 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
223 variable.
224
92fa7608
RAE		 2252009-11-19 Rafael Avila de Espindola <espindola@google.com>
226
227 PR bootstrap/42096
228 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
229 * lto.c (lto_parse_hex): New.
230 (lto_resolution_read): Use lto_parse_hex.
231 * lto.h (lto_parse_hex): New.
232
9870fe4f
RAE		 2332009-11-17 Rafael Avila de Espindola <espindola@google.com>
234
235 * lto-elf.c (lto_file_init): Add offset argument.
236 (lto_elf_file_open): Record the offset.
237 * lto.c (lto_resolution_read): Change file_name into a lto_file
238 argument. Check offsets.
239 (lto_file_read): Update call to lto_resolution_read.
240 * lto.h (lto_file_struct): Add the offset field.
241
1b70729f
RAE		 2422009-11-16 Rafael Avila de Espindola <espindola@google.com>
243
244 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
245
0e3776db
JH		 2462009-11-14 Jan Hubicka <jh@suse.cz>
247
248 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
249
06bd7f56
RAE		 2502009-11-12 Rafael Avila de Espindola <espindola@google.com>
251
252 * lang.opt (fresolution): Renamed from resolution.
253 * lto-lang.c (lto_handle_option): Handle new option name.
254 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
255
7e9dc421
RG		 2562009-11-04 Richard Guenther <rguenther@suse.de>
257 Rafael Avila de Espindola <espindola@google.com>
258
259 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
260 (lto_elf_file_open): Handle offsets in arguments name@offest.
261
b207f900
RG		 2622009-10-30 Richard Guenther <rguenther@suse.de>
263
264 PR lto/41858
265 * lto.c (lto_file_read): Do not set file_data->fd.
266 (lto_read_section_data): Use a single-entry file-descriptor cache.
267 Do not check the result of xmalloc.
268 (free_section_data): Do not use file_data->fd.
269 (lto_read_all_file_options): Likewise.
270
2c928155
RG		 2712009-10-22 Richard Guenther <rguenther@suse.de>
272
273 * lto.c (lto_fixup_jump_functions): Remove.
274 (lto_fixup_decls): Do not fixup jump functions.
275 (read_cgraph_and_symbols): Schedule cgraph merging after
276 summary reading. Schedule type and decl fixup before
277 summary reading.
278
f9c91f8a
RB		 2792009-10-22 Richard Guenther <rguenther@suse.de>
280
281 * lto.c (lto_fixup_data_t): Remove free_list member.
282 (lto_fixup_tree): Do not insert into free_list.
283 (free_decl): Remove.
284 (lto_fixup_decls): Remove free-list handling.
285
fb3f88cc
JH		 2862009-10-22 Jan Hubicka <jh@suse.cz>
287
288 * lto.c (lto_fixup_jump_functions): New function.
289 (lto_fixup_decls): Use it.
290
35f1e9f4
RG		 2912009-10-16 Richard Guenther <rguenther@suse.de>
292
293 PR lto/41715
294 * lto.c (lto_fixup_tree): Revert last change.
295
200c8750
RG		 2962009-10-14 Richard Guenther <rguenther@suse.de>
297
298 * lto.c (lto_fixup_tree): In case the prevailing decl is not
299 compatible with the one we replace wrap it around a
300 VIEW_CONVERT_EXPR.
301
b1b07c92
RG		 3022009-10-09 Richard Guenther <rguenther@suse.de>
303
304 PR lto/41635
305 PR lto/41636
306 * lto.c (read_cgraph_and_symbols): Do not assert we can open
307 a file.
308 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
309 (init_ehdr##BITS): Likewise.
310
3c2e7d45
JM		 3112009-10-08 Joseph Myers <joseph@codesourcery.com>
312
313 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
314 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
315 diagnostics.
316 * lto-lang.c (lto_post_options): Remove trailing "." from
317 diagnostics.
318
0d0bfe17
RG		 3192009-10-08 Richard Guenther <rguenther@suse.de>
320
321 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
322 hash tables.
323
4bedf19a
JM		 3242009-10-07 Joseph Myers <joseph@codesourcery.com>
325
326 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
327
b20996ff
JH		 3282009-10-07 Jan Hubicka <jh@suse.cz>
329
330 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
331 ltrans stage; explain why this is needed and should not.
332
1a735925
RG		 3332009-10-05 Richard Guenther <rguenther@suse.de>
334
335 PR lto/41552
336 PR lto/41487
337 * lto.c (lto_read_decls): Do not register deferred decls.
338 (read_cgraph_and_symbols): Delay symbol and cgraph merging
339 until after reading the IPA summaries.
340
d7f09764
DN		 3412009-10-02 Rafael Avila de Espindola <espindola@google.com>
342
343 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
344 (lto-lang.c): Don't include lto/common.h.
345
3462009-10-02 Rafael Avila de Espindola <espindola@google.com>
347
348 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
349 (lto/common.o): Remove.
350 * common.c: Remove.
351 * common.h (lto_kind_str): Remove.
352 (lto_visibility_str): Remove.
353 (lto_resolution_str): Make it static.
354
3552009-10-01 Diego Novillo <dnovillo@google.com>
356
357 * lto.c (lto_read_decls): Add comment.
358 Call internal_error instead of gcc_assert.
359 (lto_resolution_read): Likewise.
360 (lto_add_all_inlinees): Tidy.
361 * Make-lang.in: Fix copyright boilerplate.
362 (lto.pdf): New.
363 (lto.install-pdf): New.
364 * lto-tree.h: Fix copyright boilerplate.
365 * lang-specs.h: Likewise.
366 Remove ".lto" entry from compilers fragment.
367 * lto-elf.c: Move inclusion of gelf.h after config.h.
368 Tidy formatting everywhere.
369 * lto.h: Fix copyright boilerplate.
370 Tidy formatting everywhere.
371 * common.c: Likewise.
372 * config-lang.in: Likewise.
373 * common.h: Likewise.
374 * lto-lang.c: Likewise.
375
3762009-10-01 Richard Guenther <rguenther@suse.de>
377
378 * lto.c (lto_read_section_data): Use plain lseek/read.
379
3802009-10-01 Richard Guenther <rguenther@suse.de>
381
382 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
383 use sysconf to query the system page size.
384 (lto_file_read): Implement fallback using stdio.
385 (free_section_data): Likewise.
386
3872009-09-29 Diego Novillo <dnovillo@google.com>
388
389 * lto-lang.c (lto_init): Really fix call to
390 build_common_builtin_nodes.
391
3922009-09-29 Diego Novillo <dnovillo@google.com>
393
394 * lto-lang.c (lto_init): Fix call to
395 build_common_builtin_nodes.
396
3972009-09-29 Richard Guenther <rguenther@suse.de>
398
399 PR lto/40754
400 * lto-elf.c (init_shdr##BITS): Properly specify alignment
401 in bytes.
402 (first_data_block): New static variable.
403 (lto_elf_append_data): Align the first data block in each
404 section.
405
4062009-09-28 Diego Novillo <dnovillo@google.com>
407
408 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
409 * lto.c (strip_extension): New.
410 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
411 (lto_execute_ltrans): Tidy.
412 Do not pass -fwpa nor -fltrans-* to LTRANS.
413 * opts.c: Tidy formatting and remove stale FIXME lto markers.
414 * tree.c (need_assembler_name_p): Call
415 lang_hooks.decls.may_need_assembler_name_p if set.
416 * varasm.c (default_binds_local_p_1): Remove check for
417 flag_ltrans.
418 * varpool.c (decide_is_variable_needed): Do not test for
419 in_lto_p.
420
4212009-09-22 Richard Guenther <rguenther@suse.de>
422
423 PR lto/39276
424 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
425 * Make-lang.in: Remove ltrans-driver stuff.
426 * config-lang.in: Likewise.
427 * lang.opt (fltrans-driver): Remove.
428 * lto-lang.c (lto_init_options): Remove code initializing
429 ltrans_driver.
430 * ltrans-driver: Remove.
431
4322009-09-21 Diego Novillo <dnovillo@google.com>
433
434 * lto-lang.c (lto_define_builtins): Remove superfluous
435 calls to targetm.init_builtins and build_common_builtin_nodes.
436 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
437 build_common_builtin_nodes.
438 * lto.c (lto_materialize_function): Do nothing if NODE is a
439 clone.
440
4412009-09-03 Diego Novillo <dnovillo@google.com>
442
443 * lto-elf.c (validate_file): Replace call to
444 elf_getshstrndx with call to elf_getshdrstrndx.
445
4462009-08-19 Richard Guenther <rguenther@suse.de>
447
448 * lto-lang.c (lto_init): Merge char_type_node with the
449 appropriately signed variant.
450
4512009-08-19 Richard Guenther <rguenther@suse.de>
452
453 PR lto/41071
454 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
455 (lto_fixup_type): Re-build the pointer-to chain part two.
456
4572009-08-19 Richard Guenther <rguenther@suse.de>
458
459 PR lto/41071
460 * lto.c (lto_fixup_type): Re-build the type variant chain.
461
4622009-08-19 Richard Guenther <rguenther@suse.de>
463
464 PR lto/41071
465 * lto.c (lto_fixup_constructor): New function.
466 (lto_fixup_tree): Replace all types. Properly fixup
467 constructors and constants.
468
4692009-08-14 Richard Guenther <rguenther@suse.de>
470
471 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
472 for DECL_LANG_SPECIFIC.
473
4742009-08-13 Richard Guenther <rguenther@suse.de>
475
476 PR lto/41032
477 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
478
4792009-07-30 Richard Guenther <rguenther@suse.de>
480
481 PR lto/40903
482 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
483 the largest decl for output and free TREE_CHAIN for further
484 use.
485
4862009-07-24 Diego Novillo <dnovillo@google.com>
487
488 * Make-lang.in: Add empty lto.install-plugin target.
489
4902009-07-13 Diego Novillo <dnovillo@google.com>
491
492 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
493
4942009-07-11 Richard Guenther <rguenther@suse.de>
495
496 * lto-lang.c (lto_write_globals): Wrapup global decls.
497
4982009-07-10 Richard Guenther <rguenther@suse.de>
499
500 * lto-lang.c (lto_init): Allocate one more location to make
501 BUILTINS_LOCATION correct.
502
5032009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
504
505 * lto.c (free_section_data): Cast computed_offset to caddr_t.
506
5072009-07-06 Diego Novillo <dnovillo@google.com>
508
509 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
510 TYPE_SIZE_UNIT.
511
5122009-07-06 Diego Novillo <dnovillo@google.com>
513
514 * lto.c (preload_common_nodes): Remove.
515 (lto_read_in_decl_state): Call lto_streamer_cache_get.
516 (lto_read_decls): Call lto_data_in_create and
517 lto_data_in_delete.
518 (free_decl): Do not call ggc_free.
519 (lto_main): Call lto_init_reader.
520 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
521 (lto_init): Initialize main_identifier_node if needed.
522 Make ptrdiff_type_node be integer_type_node.
523
5242009-06-19 Diego Novillo <dnovillo@google.com>
525
526 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
527 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
528 Remove code guarded by #ifdef LOCAL_TRACE.
529
5302009-06-18 Diego Novillo <dnovillo@google.com>
531
532 * lto.c: Update license to GPLv3.
533 * lto-elf.c: Likewise.
534 * common.c: Likewise.
535 * lto-lang.c: Likewise.
536 * lto.h: Remove superfluous include files. Update all
537 users.
538
5392009-06-17 Diego Novillo <dnovillo@google.com>
540
541 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
542
5432009-06-02 Diego Novillo <dnovillo@google.com>
544
545 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
546 read in.
547 (materialize_cgraph): Only materialize nodes that have a
548 representation on file.
549
5502009-06-01 Diego Novillo <dnovillo@google.com>
551
552 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
553
5542009-05-31 Diego Novillo <dnovillo@google.com>
555
556 * lto-lang.c (lto_type_for_mode): Handle all the modes
557 handled in c_common_type_for_mode.
558
5592009-05-21 Diego Novillo <dnovillo@google.com>
560
561 * lto-elf.c: Always include <gelf.h>.
562 * config-lang.in (target_libs): Remove.
563 (build_by_default): Set to no.
564
5652009-05-15 Diego Novillo <dnovillo@google.com>
566
567 * lto.c (lto_materialize_function): Assert that DECL is
568 not a builtin.
569 (materialize_cgraph): Don't try to materialize builtin
570 functions.
571 * lto-section-out.c (write_symbol_vec): Do not write
572 builtin functions.
573
5742009-05-13 Diego Novillo <dnovillo@google.com>
575
576 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
577
5782009-05-07 Diego Novillo <dnovillo@google.com>
579
580 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
581 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
582 (lto_fixup_type): Call it for TYPE_POINTER_TO,
583 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
584 (lto_fixup_tree): Call gimple_register_type when *TP is a
585 type.
586 (lto_main): Call bitmap_obstack_initialize.
587
5882009-04-22 Diego Novillo <dnovillo@google.com>
589
590 * lto.c (free_section_data): Tidy.
591 (lto_1_to_1_map): Tidy.
592 (lto_add_all_inlinees): Tidy.
593 (prefix_name_with_star): New.
594 (get_filename_for_set): New.
595 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
596 to determine what cgraph node sets to write.
597 Call get_filename_for_set to compute temporary file
598 names.
599 (lto_execute_ltrans): Do not execute LTRANS on files with
600 names that start with '*'.
601 Move logic to execute LTRANS together so that LTRANS is
602 invoked only if there are any files to compile.
603 (do_whole_program_analysis): Only remove output files
604 that do not start with '*'.
605
6062009-04-06 Diego Novillo <dnovillo@google.com>
607
608 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
609 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
610 (lto_add_all_inlinees): Tidy.
611
6122009-03-26 Diego Novillo <dnovillo@google.com>
613
614 * lto.c: Include gimple.h.
615 (lto_read_in_decl_state): Call gimple_register_type for
616 every type in every stream.
617 (lto_fixup_common): Call gimple_register_type if T has a
618 type.
619 (do_whole_program_analysis): Call print_lto_report.
620 (lto_main): Call print_lto_report after cgraph_optimize.
621 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
622
6232009-03-24 Diego Novillo <dnovillo@google.com>
624
625 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
626 (lto.o): Add dependency on GIMPLE_H.
627
6282009-03-10 Simon Baldwin <simonb@google.com>
629
630 * lto.c (lto_read_all_file_options): Close any open file descriptor
631 contained in file_data before freeing.
632
6332009-02-24 Rafael Avila de Espindola <espindola@google.com>
634
635 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
636 for a decl in the original bitmap, not a node.
637 (lto_add_all_inlinees): Remove original nodes that are not needed.
638 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
639
6402009-02-24 Diego Novillo <dnovillo@google.com>
641
642 * lto.c (lto_materialize_function): Update
643 lto_stats.num_function_bodies.
644 (get_section_data): Initialize *LEN to 0.
645 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
646 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
647 Update lto_stats.num_output_files.
648 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
649 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
650 (lto_main): Initialize lto_stats.
651 If flag_lto_report is set, call print_lto_report.
652
6532009-02-19 Diego Novillo <dnovillo@google.com>
654
655 Revert
656
657 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
658
659 * lto.c (lto_add_inline_clones): Don't add the
660 master clone. Check for a decl in the original
661 bitmap, not a node.
662 (lto_add_all_inlinees): Remove original nodes
663 that are not needed.
664 (lto_scan_statics_in_cgraph_node): Don't care if
665 the node is the master.
666 (lto_promote_cross_file_statics): Use a new
667 context.seen_node_decls for each set
668
6692009-02-19 Rafael Avila de Espindola <espindola@google.com>
670
671 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
672 for a decl in the original bitmap, not a node.
673 (lto_add_all_inlinees): Remove original nodes that are not needed.
674 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
675 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
676 for each set
677
6782009-02-18 Diego Novillo <dnovillo@google.com>
679
680 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
681 and TV_WHOPR_WPA_IO.
682 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
683 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
684 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
685 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
686 depending on command line flags.
687 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
688 (lto_main): Remove timer uses.
689
6902009-02-18 Rafael Avila de Espindola <espindola@google.com>
691
692 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
693 (lto_wpa_write_files): Update calls to renamed functions.
694
6952009-02-17 Diego Novillo <dnovillo@google.com>
696
697 PR 39203
698 * lto-lang.c (lto_post_options): Disable -fwhole-program
699 when running LTRANS.
700
7012009-02-10 Diego Novillo <dnovillo@google.com>
702
703 * lto.c (read_cgraph_and_symbols): Fix comment.
704
7052009-02-10 Diego Novillo <dnovillo@google.com>
706
707 * lto.c (read_cgraph_and_symbols): Read options from all
708 IL files.
709
7102009-02-10 Diego Novillo <dnovillo@google.com>
711
712 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
713 (materialize_cgraph): Likewise.
714 (do_whole_program_analysis): Likewise.
715 (lto_main): Call read_cgraph_and_symbols,
716 materialize_cgraph and do_whole_program_analysis.
717
7182009-02-10 Simon Baldwin <simonb@google.com>
719
720 * lto.c: Include lto-opts.h.
721 * (lto_main): Clear file options at loop start, read any saved
722 options from the first file handled, and re-issue options.
723 * Makefile.in (lto.o): Add dependency on lto-opts.h.
724
7252009-02-02 Diego Novillo <dnovillo@google.com>
726
727 * lto.c (lto_main): Stop LTO_TIMER and use
728 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
729
7302009-01-30 H.J. Lu <hongjiu.lu@intel.com>
731
732 PR lto/38995
733 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
734 to POINTER_SIZE.
735
7362009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
737
738 * Make-lang.in (LTO_EXE): Link with all
739 BACKENDLIBS and not only GMPLIBS
740
7412009-01-28 H.J. Lu <hongjiu.lu@intel.com>
742
743 PR bootstrap/38992
744 * lto-elf.c: Include gelf.h instead of libelf.h.
745 (lto_elf_file_close): Replace elfx_update_shstrndx with
746 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
747 gelf_update_ehdr.
748
7492009-01-28 H.J. Lu <hongjiu.lu@intel.com>
750
751 PR middle-end/38996
752 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
753
7542009-01-26 Diego Novillo <dnovillo@google.com>
755
756 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
757
7582009-01-26 Diego Novillo <dnovillo@google.com>
759
760 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
761 and rename into gimple_types_compatible_p.
762
7632009-01-12 Rafael Avila de Espindola <espindola@google.com>
764
765 * lto-lang.c (lang_hooks): Remove the const qualifier.
766
7672009-01-06 Diego Novillo <dnovillo@google.com>
768
769 * ltrans-driver: Mark 'all' target as phony.
770
7712008-12-31 Diego Novillo <dnovillo@google.com>
772
773 * ltrans-driver: Execute a NOP action for target 'all'.
774
7752008-12-19 Diego Novillo <dnovillo@google.com>
776
777 * lto.c (lto_1_to_1_map): Tidy.
778
7792008-12-19 Diego Novillo <dnovillo@google.com>
780
781 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
782 be opened, show its name.
783 * ltrans-driver: If $verbose is set, do not use parallelism.
784
7852008-12-17 Rafael Avila de Espindola <espindola@google.com>
786
787 * lto.c (lto_fixup_function): New.
788 (lto_fixup_tree): Call lto_fixup_function.
789
7902008-12-14 Doug Kwan <dougkwan@google.com>
791
792 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
793 variables if there is no function.
794
7952008-12-10 Simon Baldwin <simonb@google.com>
796
797 * ltrans-driver: Always run make in silent mode, to avoid make's
798 trace on stdout interfering with lto-wrapper output.
799
8002008-12-10 Doug Kwan <dougkwan@google.com>
801
802 * lto.c (lto_add_inline_clones): Do not force master clones of
803 inlined functions already in SET to be static inline.
804
8052008-12-04 Doug Kwan <dougkwan@google.com>
806
807 * lto.c (globalize_context_t): New type to store states in
808 globalization of cross-file statics.
809 (globalize_cross_file_statics): New.
810 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
811 static decls that need to be fixed up.
812 (lto_scan_statics_in_cgraph_node): Change call interface to use
813 a globalize_context_t CONTEXT for all states used.
814 (lto_scan_statics_in_remaining_global_vars): New.
815 (lto_promote_cross_file_statics): Use new call interface of
816 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
817 visible vars in the last set.
818
8192008-12-03 Diego Novillo <dnovillo@google.com>
820
821 * lto.c (lto_fixup_tree): Do not emit an error when
822 PREVAILING throw but T doesn't.
823
8242008-12-02 Doug Kwan <dougkwan@google.com>
825
826 * lto.c (lto_scan_statics_in_ref_table): New function factored out
827 from code in ...
828 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
829 variables and functions.
830 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
831 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
832
8332008-11-29 Diego Novillo <dnovillo@google.com>
834
835 * lto.c: Include timevar.h.
836 (lto_materialize_function): Tidy. Add comments.
837 (lto_wpa_write_files): Tidy.
838 (lto_execute_ltrans): Tidy.
839 (lto_main): Add local variable LTO_TIMER. Initialize it
840 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
841 Start and stop the timer.
842 Tidy comments.
843 * Make-lang.in (lto.o): Add dependency on timevar.h.
844 * ltrans-driver: React to -v and -save-temps.
845 Use simple heuristic to determine how much parallelism to
846 use when executing make.
847
8482008-11-12 Doug Kwan <dougkwan@google.com>
849
850 * lto.c (lto_bitmap_obstack): Remove var.
851 (lto_materialize_function): Do nothing instead of marking function
852 body in file if flag_wpa is true.
853 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
854 (lto_scan_statics_in_cgraph_node): New function.
855 (lto_promote_cross_file_statics): Same.
856 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
857 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
858 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
859
8602008-11-09 Diego Novillo <dnovillo@google.com>
861
862 * lto/lto.c (lto_fixup_tree): Change error message locus
863 information to include location of mismatching
864 declaration.
865 Use TREE_NO_WARNING to avoid repeated messages.
866 (lto_main): If lto_fixup_decls emitted any errors, exit.
867 * lto/lto-lang.c: Don't include libfuncs.h and except.h
868 (lto_init_options): Don't enable exceptions by default.
869 (lto_eh_runtime_type): Move to lto-function-in.c
870 (lto_init_eh): Likewise.
871 (lto_init): Don't call lto_init_eh.
872 * lto/Make-lang.in (lto-lang.o): Remove dependency on
873 libfuncs.h and except.h.
874
8752008-10-30 Diego Novillo <dnovillo@google.com>
876
877 * lto.c (lto_read_decls): Declare debug_main only if
878 LTO_STREAM_DEBUGGING is enabled.
879
8802008-10-30 Simon Baldwin <simonb@google.com>
881
882 * lto.c (lto_wpa_write_files): Create intermediate files with
883 make_cwd_temp_file().
884 (lto_maybe_unlink): New. Delete intermediate WPA files unless
885 WPA_SAVE_LTRANS is set.
886 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
887 * ltrans-driver: Do not strip directory from output files.
888
8892008-10-29 Doug Kwan <dougkwan@google.com>
890
891 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
892 DECL.
893 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
894 (lto/lto-symtab.o): Remove rule.
895 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
896 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
897 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
898 Remove macros.
899 lto-symtab.c (File): Move up one level.
900 lto-lang.c (cgraph.h): Remove include.
901 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
902 input_cgraph): Move to lto-cgraph.c in gcc directory above.
903 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
904
9052008-10-24 Rafael Espindola <espindola@google.com>
906
907 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
908 non prevailing weak symbols.
909
9102008-10-24 Rafael Espindola <espindola@google.com>
911
912 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
913
9142008-10-24 Rafael Espindola <espindola@google.com>
915
916 * lto-lang.c (input_node): Avoid casts from pointers to ints of
917 different types.
918
9192008-10-23 Simon Baldwin <simonb@google.com>
920
921 * lto-lang.c (input_node): Save the node reference, rather than the
922 node pointer, in node->inlined_to.
923 (input_cgraph_1): Convert node references into node pointers.
924
9252008-10-22 Diego Novillo <dnovillo@google.com>
926 Rafael Espindola <espindola@google.com>
927
928 * lto.c (lto_resolution_read): Tidy.
929 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
930 abort if RET is NULL.
931
9322008-10-22 Doug Kwan <dougkwan@google.com>
933
934 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
935 exceptions flag is given.
936 * lto-lang.c: (lto_init_options) Set default exceptions flag.
937 (lto_init_eh): Remove exceptions flag initialization.
938 (lto_init): Only call lto_init_eh if exceptions flag is set.
939
9402008-10-21 Diego Novillo <dnovillo@google.com>
941
942 * lto.c: Tidy some formatting.
943 * lto.h: Likewise.
944
9452008-10-21 Simon Baldwin <simonb@google.com>
946
947 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
948 them is NULL (but not the other).
949
9502008-10-17 Diego Novillo <dnovillo@google.com>
951
952 * ltrans-driver: Divert output from make to a temporary file.
953 Show it if the call to make failed.
954
9552008-10-15 Diego Novillo <dnovillo@google.com>
956
957 * lto.c (lto_wpa_write_files): Reformat do-while loop.
958 Do not print TEMP_FILENAME
959 * ltrans-driver: Call make with -s.
960
9612008-10-15 Diego Novillo <dnovillo@google.com>
962
963 * lto-symtab.c (lto_symtab_merge_decl): Do not force
964 TREE_STATIC on global symbols.
965
9662008-10-14 Ollie Wild <aaw@google.com>
967
968 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
969 (LTRANS_DRIVER_EXE): Add.
970 (lto.all.cross): Add LTRANS_DRIVER_EXE.
971 (lto.all.encap): Add LTRANS_DRIVER_EXE.
972 (lto.install.common): Remove ltrans-driver.
973 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
974 (LTRANS_DRIVER_EXE): New build rule.
975 * config-lang.in (compilers): Add ltrans-driver.
976
9772008-10-14 Diego Novillo <dnovillo@google.com>
978
979 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
980 of program name.
981
9822008-10-13 Ollie Wild <aaw@google.com>
983
984 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
985 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
986 * ltrans-driver (LTRANS_FLAGS): Remove.
987
9882008-10-08 Doug Kwan <dougkwan@google.com>
989
990 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
991 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
992 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
993 from lto_fixup_state to here.
994 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
995 just a free-list. Fix up types also. Move decl merging code to
996 lto_fixup_tree.
997 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
998 object.
999 (lto_fixup_decls): Use another pointer set to avoid multiple
1000 walking of nodes except for DECLs to be replaced. Pass an
1001 lto_fixup_data_t object to tree-walker.
1002
10032008-10-08 Rafael Espindola <espindola@google.com>
1004
1005 * lto-symtab.c (lto_symtab_set_resolution): New.
1006 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1007 lto_symtab_get_resolution.
1008 (lto_symtab_prevailing_decl): Return decl for non public decls.
1009 (lto_symtab_get_resolution): New.
1010 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1011
10122008-10-06 Rafael Espindola <espindola@google.com>
1013
1014 * lto-lang.c: Include cgraph.h.
1015 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1016 input_cgraph): Moved from lto-cgraph.c.
1017 (LANG_HOOKS_INPUT_CGRAPH): New.
1018
10192008-10-03 Rafael Espindola <espindola@google.com>
1020
1021 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1022
10232008-10-03 Rafael Espindola <espindola@google.com>
1024
1025 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1026 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1027 prevailing definition. Don't mark TREE_NOTHROW differences.
1028 * lto.c (lto_fixup_tree): New.
1029 (lto_fixup_state): New.
1030 (lto_fixup_state_aux): New.
1031 (free_decl): New.
1032 (lto_fixup_decls): New.
1033 (lto_main): Call lto_fixup_decls.
1034
10352008-10-02 Ollie Wild <aaw@google.com>
1036
1037 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1038 and Init.
1039 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1040 * lto-lang.c (lto_post_options): Add validation and fixups for
1041 -fltrans and -fwpa.
1042
10432008-10-02 Rafael Espindola <espindola@google.com>
1044
1045 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1046 lto_symtab_merge_decl): Return void.
1047 (lto_symtab_prevailing_decl): New.
1048
10492008-09-30 Rafael Espindola <espindola@google.com>
1050
1051 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1052 defined symbols.
1053 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1054 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1055 Check for already defined symbols.
1056 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1057 (LTO_IDENTIFIER_RESOLUTION): Remove.
1058 (LTO_DECL_RESOLUTION): New.
1059
10602008-09-30 Rafael Espindola <espindola@google.com>
1061
1062 * lto.c (lto_read_decls): Use new input_tree signature.
1063
10642008-09-26 Doug Kwan <dougkwan@google.com>
1065
1066 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1067 bodies affected by exception attribute merging of DECLs.
1068 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1069 merging.
1070
10712008-09-25 Rafael Espindola <espindola@google.com>
1072
1073 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1074 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1075 * lto-symtab.c (lto_symtab_compatible): New.
1076 (lto_symtab_overwrite_decl): New.
1077 (lto_symtab_merge_decl): Refactor to use the above functions
1078 and the resolution from lang_identifier.
1079 * lto-tree.h: Include plugin-api.h.
1080 (lang_identifier): Add resolution.
1081 (LTO_IDENTIFIER_RESOLUTION): New.
1082
10832008-09-25 Ollie Wild <aaw@google.com>
1084
1085 * lang.opt (fltrans-output-list=): New option.
1086 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1087
10882008-09-25 Rafael Espindola <espindola@google.com>
1089
1090 * lto.c (lto_resolution_read): Initialize ret;
1091
10922008-09-24 Ollie Wild <aaw@google.com>
1093
1094 * lto.c (sys/mman.h): Move include.
1095 (lto_wpa_write_files): Return a list of written files.
1096 (lto_execute_ltrans): New function.
1097 (lto_main): Call lto_execute_ltrans.
1098 (ltrans-driver): New file.
1099 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1100 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1101 (lto_init_options): Initialize ltrans_driver.
1102 (lto_handle_option): Fix incorrect default output value.
1103 * lang.opt (fltrans-driver=): New option.
1104 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1105 (lto.install-common): Add lto/ltrans-driver.
1106
11072008-09-24 Rafael Espindola <espindola@google.com>
1108
1109 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1110 (lto/lto.o): Depend on lto/common.h.
1111 (lto/common.o): New.
1112 * lang.opt (resolution): New.
1113 * lto-lang.c (resolution_file_name): New.
1114 (lto_handle_option): Handle OPT_resolution.
1115 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1116 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1117 pass it to lto_symtab_merge_decl.
1118 * lto.c: Include common.h.
1119 (lto_read_decls): Add resolutions and resolutions_size arguments.
1120 Initialize data_in.globals_resolution and
1121 data_in.globals_resolution_size.
1122 (index_and_symbol_resolution): New.
1123 (lto_resolution_read): New.
1124 (lto_file_read): Add argument resolution_file.
1125 Read resolution.
1126 * lto.h (resolution_file_name): New.
1127
11282008-09-23 Rafael Espindola <espindola@google.com>
1129
1130 * common.c: Update description.
1131 * common.h: Update description.
1132
11332008-09-23 Rafael Espindola <espindola@google.com>
1134
1135 * common.c: Moved from lto-plugin.
1136 * common.h: Moved from lto-plugin.
1137
11382008-09-22 Doug Kwan <dougkwan@google.com>
1139
1140 * lto.c (VEC(bitmap,heap)): Declare.
1141 (lto_materialize_function): Handle WAP mode specially.
1142 (lto_add_inline_clones): New.
1143 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1144 return a bitmap of inlined decls.
1145 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1146 (lto_main): Call reset_inline_failed to reset inlining states.
1147 Check call-graph after WPA inlining.
1148 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1149 unconditionally.
1150
11512008-09-19 Doug Kwan <dougkwan@google.com>
1152
1153 lto.c (lto_main): Remove unsued wrapper code.
1154 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1155
11562008-09-19 Rafael Espindola <espindola@google.com>
1157
1158 * lto-symtab.c: Include lto-tree-in.h.
1159 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1160 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1161 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1162
11632008-09-17 Paolo Bonzini <bonzini@gnu.org>
1164 Rafael Avila de Espindola <espindola@google.com>
1165
1166 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1167 COMPOUND_LITERAL_EXPR_DECL): Remove.
1168 (emit_local_var): Remove.
1169 (lto_expand_expr): Remove.
1170 (lto_staticp): Remove.
1171 (LANG_HOOKS_EXPAND_EXPR): Remove.
1172 (LANG_HOOKS_STATICP): Remove.
1173
11742008-09-11 Diego Novillo <dnovillo@google.com>
1175
1176 * lto-lang.c: Include except.h and libfuncs.h.
1177 (lto_init_eh): New.
1178 (lto_init): Call it.
1179 Set flag_generate_lto to 0.
1180 * Make-lang.in (lto-lang.o): Add dependency on except.h
1181 and libfuncs.h.
1182
11832008-09-09 Bill Maddox <maddox@google.com>
1184
1185 * lto-lang.c: Include header file expr.h.
1186 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1187 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1188 (emit_local_var): Copied from c-semantics.c.
1189 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1190 and c_staticp in c-common.c.
1191 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1192
11932008-09-08 Diego Novillo <dnovillo@google.com>
1194
1195 * lto-lang.c (lto_global_bindings_p): Return 1 during
1196 IPA passes.
1197
11982008-09-07 Diego Novillo <dnovillo@google.com>
1199
1200 * lto.c: Tidy formatting.
1201
12022008-08-04 Bill Maddox <maddox@google.com>
1203
1204 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1205
12062008-09-03 Doug Kwan <dougkwan@google.com>
1207
1208 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1209 CIF_OK instead of NULL.
1210
12112008-09-02 Diego Novillo <dnovillo@google.com>
1212 Simon Baldwin <simonb@google.com>
1213
1214 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1215 c_common_type_for_size.
1216 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1217 (lto_init): Call linemap_add.
1218 (signed_and_unsigned_types): Remove.
1219
12202008-08-29 Diego Novillo <dnovillo@google.com>
1221
1222 * lto-lang.c (handle_noreturn_attribute): New local function.
1223 (handle_const_attribute): New local function.
1224 (handle_malloc_attribute): New local function.
1225 (handle_pure_attribute): New local function.
1226 (handle_novops_attribute): New local function.
1227 (handle_nonnull_attribute): New local function.
1228 (handle_nothrow_attribute): New local function.
1229 (handle_sentinel_attribute): New local function.
1230 (handle_type_generic_attribute): New local function.
1231 (handle_format_attribute): New local function.
1232 (handle_format_arg_attribute): New local function.
1233 (lto_attribute_table): Declare.
1234 (lto_format_attribute_table): Declare.
1235 (lto_init_attributes): New local function.
1236 (lto_define_builtins): Call it.
1237 Call targetm.init_builtins and build_common_builtin_nodes.
1238 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1239 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1240
12412008-08-28 Diego Novillo <dnovillo@google.com>
1242
1243 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1244 $(GIMPLE_H).
1245 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1246 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1247 * lto-symtab.c: Include gimple.h.
1248 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1249 TREE_CHAIN.
1250
12512008-08-27 Doug Kwan <dougkwan@google.com>
1252
1253 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1254 gt-lto-lto.h): New includes.
1255 (lto_materialize_function): Do not read in function body in WPA mode.
1256 Format a line to fit in 80 columns.
1257 (lto_cgraph_node_sets): New garbage collected variable.
1258 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1259 New functions.
1260 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1261 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1262 variable LTO_SECTION_IN_H.
1263 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1264 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1265 with variable LTO_SECTION_IN_H.
1266 * config-lang.in (gtfiles): Add lto/lto.c.
1267 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1268 merged DECL_RESULT correctly.
1269
12702008-08-26 Bill Maddox <maddox@google.com>
1271
1272 * lto-lang.c Include tree-gimple.h.
1273 (lto_mark_addressable): Call mark_addressable rather than
1274 asserting.
1275 (lto_post_options): Suppress debug info generation.
1276 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1277
12782008-08-25 Bill Maddox <maddox@google.com>
1279
1280 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1281 assertion and leave an explanatory comment in its place.
1282
12832008-08-21 Doug Kwan <dougkwan@google.com>
1284
1285 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1286 of common nodes instead of computing locallly.
1287 (lto_read_in_decl_state): New.
1288 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1289 Read global and per-function in-decl states.
1290 * Make-lang.in (LTO_H): Update dependency.
1291 (lto/lto.o): Same.
1292 (lto-symtab.c): Merge (revision 139039)
1293 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1294
12952008-08-21 Rafael Espindola <espindola@google.com>
1296
1297 * config-lang.in (target_libs): New.
1298
12992008-08-20 Bill Maddox <maddox@google.com>
1300
1301 * lto.c (current_lto_file): Remove GTY marker from static
1302 variable. Remove include of file gt-lto-lto.h.
1303 * Make-lang.in: Remove dependency of lto/lto.o on
1304 gt-lto-lto.h.
1305 * lto-elf.c (lto_file_close): Removed.
1306 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1307 allocate lto_elf_file object.
1308 (lto_elf_file_close): Free lto_elf_file object after close.
1309 * lto.h (struct lto_file_struct): Remove GTY marker.
1310 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1311 gtfiles.
1312
13132008-08-20 Bill Maddox <maddox@google.com>
1314
1315 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1316 to conform to its new signature.
1317 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1318 on discarded node here, now called in global_vector_fixup.
1319
13202008-08-09 Bill Maddox <maddox@google.com>
1321
1322 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1323 has not been set to a front-end-specific value.
1324
13252008-08-05 Doug Kwan <dougkwan@google.com>
1326
1327 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1328 build breakage.
1329
13302008-07-30 Bill Maddox <maddox@google.com>
1331
1332 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1333 Remove obsolete comments.
1334 (lto_read_decls): Remove initialization of deleted field data_in.global.
1335 Tidy up comments.
1336 (lto_main): Remove redundant initialization of section_hash_table.
1337 * lto-elf.c: Removed obsolete comments.
1338 * lto.h: Tidy up comments.
1339 * lto-symtab.c (lto_least_common_multiple): New function.
1340 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1341 Tidy up comments.
1342
13432008-07-25 Diego Novillo <dnovillo@google.com>
1344 Bill Maddox <maddox@google.com>
1345
1346 * lto.c: Re-order include files.
1347 Include lto-section-out.h.
1348 (preload_common_nodes): Add debugging output.
1349 Add new local INDEX_TABLE.
1350 Call preload_common_node.
1351 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1352
13532008-07-13 Bill Maddox <maddox@google.com>
1354
1355 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1356 unwanted scaling during pointer addition.
1357
13582008-07-11 Bill Maddox <maddox@google.com>
1359 Diego Novillo <dnovillo@google.com>
1360
1361 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1362 Make code const-correct.
1363 (lto_file_read): Fix C++ compatibility warnings.
1364 (lto_read_section_data): Fix C++ compatibility warnings.
1365 (lto_get_section_data): Use CONST_CAST to avoid warning when
1366 const pointer passed to free.
1367 * lto-elf.c (lto_elf_build_section_table): Fix C++
1368 compatibility warnings.
1369 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1370 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1371 (lto_get_current_out_file): Fix C++ compatibility warnings.
1372
13732008-07-11 Diego Novillo <dnovillo@google.com>
1374
1375 * Make-lang.in (lto-warn): Define.
1376
13772008-07-03 Simon Baldwin <simonb@google.com>
1378
1379 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1380 LTO_STREAM_DEBUGGING.
1381
13822008-06-27 Ollie Wild <aaw@google.com>
1383
1384 * lto-elf.c (lto-section-out.h): New include.
1385 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1386 and data members.
1387 (cached_file_attrs): New static variable.
1388 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1389 Use cached_file_attrs for checking bits.
1390 (lto_elf_build_section_table): Remove elf_file argument from
1391 lto_elf_get_shdr and lto_elf_free_shdr calls.
1392 (DEFINE_INIT_SHDR): New macro.
1393 (init_shdr32, init_shdr64): New functions defined via the
1394 DEFINE_INIT_SHDR macro.
1395 (lto_elf_begin_section_with_type): New function.
1396 (lto_elf_begin_section): New function.
1397 (lto_elf_append_data): New function.
1398 (lto_elf_end_section): New function.
1399 (DEFINE_VALIDATE_EHDR): New macro.
1400 (validate_ehdr32, validate_ehdr64): New functions defined via the
1401 DEFINE_VALIDATE_EHDR macro.
1402 (validate_file): New function.
1403 (DEFINE_INIT_EHDR): New macro.
1404 (init_ehdr32, init_ehdr64): New functions defined via the
1405 DEFINE_INIT_EHDR macro.
1406 (init_ehdr): New function.
1407 (lto_elf_file_open): Add support for writable files. Move some
1408 validation logic to validate_file.
1409 (lto_elf_file_close): Add support for writable files. Write file data
1410 and free data blocks.
1411 (current_out_file): New static variable.
1412 (lto_set_current_out_file): New function.
1413 (lto_get_current_out_file): New function.
1414 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1415 Add temporary initialization for testing ELF serialization.
1416 * lto.h (lto-section-out.h): New include.
1417 (struct lto_file_struct): Slight modification to comment.
1418 (lto_elf_file_open): Add writable parameter.
1419 (lto_elf_begin_section): New function declaration.
1420 (lto_elf_append_data): New function declaration.
1421 (lto_elf_end_section): New function declaration.
1422 (lto_set_current_out_file, lto_get_current_out_file): New function
1423 declarations.
1424 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1425 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1426 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1427 * Make-lang.in (LTO_H): Add lto-section-out.h.
1428
14292008-06-12 Ollie Wild <aaw@google.com>
1430
1431 * lto.h (struct lto_file_vtable_struct): Remove.
1432 (struct lto_file_struct): Remove vtable member.
1433 * lto-elf.c (lto_file_init): Remove vtable argument.
1434 (lto_elf_map_optional_lto_section): Remove.
1435 (lto_elf_unmap_section): Remove.
1436 (lto_elf_file_vtable): Remove.
1437 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1438 lto_file_init call.
1439 (lto_elf_find_section_data): Remove.
1440
14412008-06-11 Ollie Wild <aaw@google.com>
1442
1443 * lto.c (lto_file_read): Add const qualifier to data variable.
1444
14452008-06-11 Diego Novillo <dnovillo@google.com>
1446
1447 Merge from lto-streamber sub-branch.
1448
1449 2008-06-04 Ollie Wild <aaw@google.com>
1450
1451 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1452 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1453
1454 2008-05-28 Bill Maddox <maddox@google.com>
1455
1456 Replace the DWARF reader in the LTO front-end.
1457
1458 * lto.c: Include lto-tree-in.h, lto-tags.h.
1459 (enum DWARF2_class, DW_cl_constant, struct
1460 DWARF2_form_data, struct lto_context,
1461 lto_fd_init, lto_info_fd_init,
1462 lto_abbrev_fd_init, lto_info_fd_close,
1463 lto_file_init, lto_file_close,
1464 lto_file_corrupt_error, lto_abi_mismatch_error,
1465 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1466 lto_read_uleb128, lto_read_sleb128,
1467 lto_read_initial_length, lto_abbrev_read_attrs,
1468 lto_abbrev_read, lto_abbrev_read_lookup,
1469 lto_read_section_offset,
1470 lto_read_comp_unit_header, find_cu_for_offset,
1471 lto_get_file_name,
1472 lto_resolve_reference,lto_read_form,
1473 attribute_value_as_int,
1474 make_signed_host_wide_int,
1475 attribute_value_as_constant, lto_cache_hash,
1476 lto_cache_eq, lto_cache_store_DIE,
1477 lto_cache_lookup_DIE, lto_find_integral_type,
1478 lto_find_integral_type_1,
1479 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1480 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1481 lto_unsupported_attr_error, lto_get_identifier,
1482 lto_read_referenced_type_DIE,
1483 lto_read_compile_unit_DIE,
1484 lto_read_array_type_DIE,
1485 lto_read_structure_union_class_type_DIE,
1486 lto_read_enumerator_DIE,
1487 lto_read_enumeration_type_DIE,
1488 lto_read_only_for_child_DIEs,
1489 lto_read_only_for_child_DIEs,
1490 lto_read_member_DIE, lto_read_abbrev,
1491 lto_read_variable_formal_parameter_constant_DIE,
1492 lto_get_body): Removed.
1493 (preload_common_nodes): New function.
1494 (lto_read_decls): Convert for new global streamer.
1495 (lto_materialze_file_data,
1496 lto_read_subroutine_type_subprogram_die,
1497 lto_read_unspecified_parameters_DIE,
1498 lto_read_typedef_DIE,
1499 lto_read_pointer_reference_type_DIE,
1500 lto_read_subrange_type_DIE,
1501 lto_read_base_type_DIE,
1502 lto_read_const_volatile_restrict_type_DIE,
1503 lto_read_namespace_DIE,
1504 lto_read_unspecified_type_DIE, lto_read_DIE,
1505 lto_read_child_DIEs, lto_collect_child_DIEs):
1506 Removed.
1507 (lto_info_read, lto_set_cu_context): Removed.
1508 (lto_file_read): Convert for new global streamer.
1509 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1510 lto_resolve_var_ref, lto_resolve_fn_ref,
1511 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1512 lto_resolve_namespacedecl_ref): Removed.
1513 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1514 * lto-tree.h (lto_symtab_merge_var,
1515 lto_symtab_mergee_fun): Declare here.
1516 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1517 (lto_elf_file_open): Removed code to read DWARF debug sections.
1518 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1519 DWARF2_CompUnit, lto_die_ptr,
1520 lto_die_cache_entry, lto_fd, lto_info_fd,
1521 lto_abbrev_fd): Removed.
1522 (lto_file): Removed debug_info and debug_abbrev fields.
1523 (lto_ref): Removed.
1524 (lto_file_init, lto_file_close,
1525 lto_resolve_type_ref, lto_resolve_var_ref,
1526 lto_resolve_fn_ref, lto_resolve_field_ref,
1527 lto_resolve_typedecl_ref,
1528 lto_resolve_namespacedecl_ref,
1529 lto_get_file_name): Removed declarations.
1530 (lto_symtab_merge_var, lto_symtab_merge_fn):
1531 Declarations moved to lto-tree.h.
1532 * lto-symtab.c (lto_compatible_attributes_p):
1533 Lobotomize this, as it barfs on "Hello, world!".
1534 * lto-section-out.c: Include lto-tree-out.h.
1535 (lto_hash_global_slot_node,
1536 lto_eq_global_slot_node, preload_common_nodes,
1537 write_global_stream, write_global_references):
1538 New functions.
1539 (produce_asm_for_decls): Convert for new global streamer.
1540 * lto-section-out.h (lto_hash_global_slot_node,
1541 lto_eq_global_slot_node): Declare.
1542
15432008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1544 Jan Hubicka <jh@suse.cz>
1545
1546 * lto.c (sys/mman.h, tree-pass.h): New includes.
1547 (lto_materialize_constructors_and_inits,
1548 lto_materialize_function): Keeps length of section.
1549 (lto_materialize_cgraph): Removed.
1550 (lto_read_decls): Initialize fd field.
1551 (lto_file_read): Different return type and removed much code to
1552 lto_main.
1553 (page_mask): New variable.
1554 (lto_read_section_data, get_section_data, free_section_data): New
1555 functions.
1556 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1557 passes can get the section data.
1558
15592008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1560
1561 * lto.h (lto_read_decls): Made local.
1562 (lto_input_function_body, lto_input_constructors_and_inits,
1563 lto_input_cgraph): Declarations moved to lto-section-in.h.
1564 * lto-section-in.c: Moved to .. .
1565 * lto-cgraph-in.c: Ditto.
1566 * lto-section-in.h: Ditto.
1567 * lto-function-in.c: Ditto.
1568 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1569 (lto_insert_block): Removed.
1570 (LANG_HOOKS_INSERT_BLOCK): Removed.
1571 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1572 lto-section-in.o): Rules moved to lto/Makefile.in.
1573
1574
15752008-05-16 Ollie Wild <aaw@google.com>
1576
1577 * lto-lang.c (tree-inline.h): Include.
1578 (lto_post_options): New function.
1579 (LANG_HOOKS_POST_OPTIONS): Define.
1580 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1581 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1582
15832008-05-13 Diego Novillo <dnovillo@google.com>
1584
1585 * lto-function-in.c (input_ssa_names): Call
1586 make_ssa_name_fn instead of make_ssa_name.
1587
15882008-05-12 Diego Novillo <dnovillo@google.com>
1589
1590 * lto-cgraph-in.c (overwrite_node): Update references to
1591 inline summary fields.
1592 * lto-function-in.c (input_expr_operand): Do not handle
1593 STRUCT_FIELD_TAG.
1594
15952008-05-09 Ollie Wild <aaw@google.com>
1596
1597 * lang.opt: New file.
1598 * lto-lang.c (lto_init_options): New function.
1599 (lto_handle_option): New function.
1600 (lto_init): Move initialization of flag_unit_at_a_time to
1601 lto_init_options.
1602 (LANG_HOOKS_INIT_OPTIONS): Define.
1603 (LANG_HOOKS_HANDLE_OPTION): Define.
1604
16052008-04-29 Ollie Wild <aaw@google.com>
1606
1607 * lto.c (lto_read_namespace_DIE): New function.
1608 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1609 NAMESPACE_DECL DIE's.
1610 (lto_resolve_namespacedecl_ref): New function.
1611 * lto.h (lto_resolve_namespacedecl_ref): New function.
1612 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1613 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1614 and num_namespace_decls.
1615 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1616 * lto-lang.c (lto_init_ts): New function.
1617 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1618
16192008-04-16 Ollie Wild <aaw@google.com>
1620
1621 * lto-function-in.c (input_type_ref): Updated function description.
1622
16232008-04-16 Ollie Wild <aaw@google.com>
1624
1625 * lto-function-in.c (input_type_ref_1): New function.
1626 (input_type_ref): Split into two functions.
1627 (input_function): Add support for type contexts.
1628
16292008-04-16 Ollie Wild <aaw@google.com>
1630
1631 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1632 section name
1633
16342008-04-16 Ollie Wild <aaw@google.com>
1635
1636 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1637 list of supported languages.
1638
16392008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1640
1641 Merge with mainline @133491.
1642
16432008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1644 Jan Hubicka <jh@suse.cz>
1645
1646 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1647 fd->unmaterialized_fndecls.
1648 (lto_get_file_name, lto_materialize_cgraph): New function.
1649 (lto_materialize_constructors_and_inits,
1650 lto_materialize_function): Read info directly from elf file.
1651 (lto_file_read): Made local and initialize dictionary so that
1652 other lto sections can be read without reprocessing the elf file.
1653 (lto_main): Read all functions after all files have been processed
1654 for their types, globals and cgraph.
1655 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1656 dependencies.
1657 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1658 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1659 (lto_elf_read_symtab): Removed function.
1660 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1661 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1662 (lto_file_read): Made local.
1663 (lto_get_file_name, lto_elf_build_section_table,
1664 lto_input_cgraph):
1665 New function.
1666 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1667 New functions.
1668 (lto_read_decls): Get the file name.
1669 * lto-cgraph-in.c: New file.
1670 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1671 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1672 (input_labels): Fixed latent sizeof issue.
1673 (input_function): Build stmt array to set call sites into cgraph
1674 edges.
1675 (lto_read_body): Reset cfun->curr_properties.
1676 * lto_section_in.h (lto_section_slot): New structure.
1677 (section_hash_table.lto_file_decl_data): New field.
1678
1679
16802008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1681
1682 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1683 reconstruct static initializers.
1684 (lto_get_body, lto_materialize_function): Add lto_section_type as
1685 a parameter.
1686 (lto_materialize_constructors_and_inits,
1687 lto_materialize_file_data): New function.
1688 (lto_materialize_function,
1689 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1690 unmap_section and map_fn_body to map_section.
1691 (lto_set_cu_context): Process functions and static inits
1692 differently.
1693 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1694 lto/lto-section-in.o): Update dependencies.
1695 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1696 lto_section_type parameter.
1697 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1698 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1699 renamed the other two so that there is only one map function and
1700 one unmap function and each takes a section type parameter.
1701 (lto_read_function_body): Renamed to lto_input_function_body and
1702 added file_data parameter.
1703 (lto_read_var_init): Removed.
1704 (lto_input_constructors_and_inits): New function.
1705 * lto-section-in.c (lto_read_decls): New function.
1706 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1707 var_decls, type_decls, types to lto_file_decl_data.
1708 (input_type_ref, input_expr_operand, lto_read_body): Get
1709 field_decls, fn_decls, var_decls, type_decls, types from different
1710 structure.
1711 (input_globals, input_constructor, lto_read_var_init): Removed.
1712 (input_constructors_or_inits): New function.
1713 (lto_read_function_body, lto_input_constructors_and_inits):
1714 Renamed to lto_input_function_body and takes file_data parameter.
1715 * lto-section-in.h (lto_file_decl_data): New structure.
1716
17172008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1718
1719 * lto-function-in.c (input_globals.c): Changed input type to
1720 lto_function_header.
1721 (input_bb): Removed code to deserialize the stmt number.
1722 (input_function): Renumber all stmts after they are input.
1723 (lto_read_body, lto_read_function_body, lto_read_var_init):
1724 Changed to used new header format and enum section_type.
1725 *lto-lang.c (success): Removed.
1726
17272008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1728
1729 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1730 (lto_elf_free_sym): Likewise.
1731
1732 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1733 (lto_elf_build_init): Likewise.
1734
17352008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1736
1737 * lto-read.c: Renamed to lto-function-in.c.
1738 (input_1_unsigned): Moved to lto-section-in.c and renamed
1739 lto_input_1_unsigned.
1740 (input_uleb128): Moved to lto-section-in.c and renamed
1741 lto_input_uleb128.
1742 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1743 lto_input_widest_uint_uleb128.
1744 (input_sleb128): Moved to lto-section-in.c and renamed
1745 lto_input_sleb128.
1746 (input_integer): Moved to lto-section-in.c and renamed
1747 lto_input_integer.
1748 (debug_in_fun): Moved to lto-section-in.c and renamed
1749 lto_debug_in_fun.
1750 (input_block): Moved to lto-section-in.h and renamed
1751 lto_input_block.
1752 (input_expr_operand): Fixed to allow lists with more than one
1753 element.
1754 * lto-section-in.h: New file.
1755 * lto-section-in.c: New file with changes from above.
1756 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1757 (lto-section-in.o): New rule.
1758
17592007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1760
1761 * lto-read.c (input_expr_operand): Mark static and external
1762 VAR_DECLs as needed.
1763
17642007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1765
1766 * lto-read.c (input_integer): Use the correct shift amount.
1767
17682007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1769
1770 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1771 (LANG_HOOKS_NAME): Define.
1772
17732007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1774
1775 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1776 original function to...
1777 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1778 don't have a base type.
1779 (lto_read_enumeration_type_DIE): Examine the values of the
1780 enumeration to determine whether we can use an unsigned type for
1781 the base type of the enumeration.
1782
17832007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1784
1785 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1786 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1787
17882007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1789
1790 * lto-lang.c (lto_types_compatible_p): New function.
1791 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1792
17932007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1794 Kenneth Zadeck <zadeck@naturalbridge.com>
1795
1796 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1797 (input_local_vars): Read in DECL_INITIAL and context for local
1798 statics that need to be put in unexpanded_vars_list.
1799
18002007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1801
1802 * lto-read.c (input_real): Use a separate null-terminated buffer
1803 for calling real_from_string.
1804 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1805 tell cgraph that it's needed.
1806
18072007-12-19 Doug Kwan <dougkwan@google.com>
1808
1809 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1810
18112007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1812
1813 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1814 (lto_file_read): Reset the members of 'context' every time we read
1815 a toplevel DIE, with special attention to last_param_type.
1816
18172007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1818
1819 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1820 'declaration'. Set the assembler name for non-public functions.
1821
18222007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1823
1824 * lto_read.c (data_in.unexpanded_indexes): New array.
1825 (input_local_var): Added code to read in unexpanded_var_list
1826 indexes for variables. Only read in DECL_CHAIN field for
1827 parameters.
1828 (input_local_vars): Added code to rebuild unexpanded_var_list in
1829 order using unexpanded_indexes.
1830 (input_function): Added code to set DECL_CONTEXT for functions.
1831
18322007-12-13 Doug Kwan <dougkwan@google.com>
1833
1834 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1835 in pointer and reference types.
1836
18372007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1838
1839 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1840 RESULT_DECL.
1841
18422007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1843
1844 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1845 already read the DIE.
1846 (lto_get_body): New function, split out from...
1847 (lto_materialize_function): ...here. Call it.
1848 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1849 determine DECL_EXTERNAL.
1850 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1851 FUNCTION_DECLs when necessary. Use the type of the actual
1852 function definition if we are unable to easily merge types. Ignore
1853 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1854 necessary.
1855
18562007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1857
1858 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1859
18602007-12-12 Bill Maddox <maddox@google.com>
1861
1862 Revert
1863 2007-12-07 Bill Maddox <maddox@google.com>
1864
1865 * lto.c (lto_str_fd_init): New function.
1866 (lto_str_fd_close): New function.
1867 (lto_file_init): Call lto_str_fd_init.
1868 (lto_file_close): Call lto_str_fd_close.
1869 (lto_str_read): New function. Read debug string table.
1870 (lto_str_lookup): New function. Get string for debug
1871 string table offset.
1872 (lto_read_form): Recognize DW_FORM_strp.
1873 (lto_file_read): Invoke lto_str_read.
1874
1875 * lto-elf.c (lto_elf_file_open): Read raw section data
1876 for the .debug_str section, if present.
1877
1878 * lto.h (struct lto_str_fd_struct): New struct.
1879 (struct lto_file_struct): Added new field DEBUG_STR
1880 to hold the file descriptor for the debug string table.
1881
18822007-12-07 Bill Maddox <maddox@google.com>
1883
1884 * lto.c (lto_str_fd_init): New function.
1885 (lto_str_fd_close): New function.
1886 (lto_file_init): Call lto_str_fd_init.
1887 (lto_file_close): Call lto_str_fd_close.
1888 (lto_str_read): New function. Read debug string table.
1889 (lto_str_lookup): New function. Get string for debug
1890 string table offset.
1891 (lto_read_form): Recognize DW_FORM_strp.
1892 (lto_file_read): Invoke lto_str_read.
1893
1894 * lto-elf.c (lto_elf_file_open): Read raw section data
1895 for the .debug_str section, if present.
1896
1897 * lto.h (struct lto_str_fd_struct): New struct.
1898 (struct lto_file_struct): Added new field DEBUG_STR
1899 to hold the file descriptor for the debug string table.
1900
19012007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1902
1903 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1904 Grow the basic_block_info and label_to_block_map vectors if
1905 necessary. Read in the block chain.
1906
19072007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1908
1909 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1910
19112007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1912
1913 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1914
19152007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1916
1917 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1918 (lto_read_body): Don't declare PROP_alias.
1919
19202007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1921
1922 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1923 argument type information.
1924
19252007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1926
1927 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1928 TREE_THIS_VOLATILE if the associated type is a volatile type.
1929 (lto_materialize_function): Remove call to init_ssa_operands.
1930 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1931 variable when reading an SSA_NAME. Do the same when reading a
1932 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1933 (input_cfg): Call init_ssa_operands.
1934 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1935 Move call to init_tree_ssa...
1936 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1937 add_referenced_var on any variables referenced from the body of the
1938 function. Inform the rest of the compiler we are in SSA form and
1939 inform later passes about the current properties.
1940
19412007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1942
1943 * lto.c (lto_materialize_function): Add FIXME.
1944
19452007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1946
1947 * lto-lang.c (enum built_in_attribute): New enum.
1948 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1949 built_in_attributes): New variables.
1950 (def_builtin_1): New function.
1951 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1952
19532007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1954
1955 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1956 DECL_SOURCE_LOCATION for debugging purposes.
1957 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1958 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1959 laying out the decl until later.
1960 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1961 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1962 TREE_ADDRESSABLE.
1963 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1964 operand of an ADDR_EXPR.
1965 * lto-lang.c (enum lto_builtin_type): New enum.
1966 (builtin_type): New typedef.
1967 (builtin_types, string_type_node, const_string_type_node,
1968 wint_type_node, intmax_type_node, uintmax_type_node,
1969 signed_size_type_node): New variables.
1970 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1971 lto_build_c_type_nodes): New functions.
1972 (lto_init): Initialize builtin types.
1973 (lto_set_decl_assembler_name): Let the target machine mangle the
1974 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1975
19762007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1977
1978 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1979 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1980 the type is a constant type. Set the assembler name and inform
1981 the rest of the compiler about the new decl if the decl is not
1982 public.
1983 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1984 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1985 try to read in function bodies for functions that already have bodies.
1986 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1987 equivalency.
1988 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1989 Check for whether we matched a builtin function type before calling
1990 lto_same_type_p on the generated type. Permit cases where the
1991 declaration of an array is unbounded, but the definition is bounded.
1992 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1993 DECL_SIZE_UNIT if necessary.
1994
19952007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1996
1997 * lto-read.c (input_expr_operand): Get types right
1998 for COMPLEX_CST.
1999
20002007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2001
2002 * lto-read.c (make_new_block, input_cfg): Properly set
2003 n_basic_blocks.
2004
20052007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2006
2007 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2008 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2009
20102007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2011
2012 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2013 construct the integer type for bitfields.
2014
20152007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2016
2017 * lto-read.c (data_in.current_node_has_loc): Removed.
2018 (input_line_info): Returns true if node needs line set.
2019 (set_line_info): Always sets line if called.
2020 (clear_line_info): Removed reference to current_node_needs_loc.
2021 (input_expr_operand): Keeps track locally if current node needs a loc.
2022 (input_local_var): Added code to handle DECL_INITIAL for
2023 static local vars. Only set loc if necessary.
2024
20252007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2026
2027 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2028 DECL_CONTEXT.
2029
20302007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2031
2032 * lto.c: Include langhooks.h.
2033 (lto_find_integral_type): Rework logic to handle the case where
2034 got_byte_size is true, but the bitsize requested and that of the
2035 base_type doesn't match.
2036 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2037 asm_name if we are creating a VAR_DECL.
2038 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2039 definition.
2040 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2041 function reference and use the builtin's decl if so. Set the
2042 DECL_CONTEXT of the RESULT_DECL for the function.
2043 * lto-lang.c (registered_builtin_fndecls): New variable.
2044 (lto_getdecls): Return it.
2045 (lto_builtin_function): Chain the new decl onto
2046 registered_builtin_fndecls.
2047
20482007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2049
2050 * lto-read.c (process_tree_flags, lto_static_init_local):
2051 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2052 (input_line_info, clear_line_info): Fixed new line number code.
2053 (input_expr_operand): Added type to SWITCH_EXPR.
2054 (lto_read_body): Properly initialized data_in.
2055 Clear line info when leaving.
2056
20572007-11-13 Diego Novillo <dnovillo@google.com>
2058
2059 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2060 Initialize ARTIFICIAL.
2061 (lto_read_subroutine_type_subprogram_DIE): Initialize
2062 SAVED_SCOPE.
2063 * lto-read.c (set_line_info): Remove ; from calls to
2064 LINEMAP_POSITION_FOR_COLUMN.
2065
20662007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2067
2068 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2069 (input_expr_operand, input_local_var): Renamed get_type_ref to
2070 input_type_ref.
2071 (input_expr_operand): Get the types correct for
2072 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2073
20742007-11-13 Doug Kwan <dougkwan@google.com>
2075
2076 * lto-read.c (input_widest_uint_uleb128): New function.
2077 (input_tree_flags, process_tree_flags, input_line_info,
2078 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2079 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2080 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2081 (lto_static_init_local): Add code to assert that lto_flags_type is
2082 wide enough.
2083
20842007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2085
2086 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2087 (lto_read_subroutine_type_subprogram_DIE): Handle
2088 DW_AT_static_link and DW_AT_specification. Return the
2089 specification if present.
2090 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2091
20922007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2093
2094 * lto-lang.c: Include target.h.
2095 (registered_builtin_types): New variable.
2096 (lto_type_for_mode): Increase number of modes handled.
2097 (lto_builtin_function): Fix argument list and return the decl.
2098 (lto_register_builtin_type): New function.
2099 (lto_init): Initialize target builtins and language-independent
2100 nodes.
2101 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2102
21032007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2104
2105 * lto-read.c (input_expr_operand): Added code to properly handle
2106 index filed. Added new RANGE_EXPR case.
2107
21082007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2109
2110 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2111 (data_in): Added current_node_has_loc field.
2112 (input_line_info, set_line_info, clear_line_info): Added a support
2113 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2114 did not have on on the source side.
2115 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2116 numbers too.
2117
21182007-11-09 Doug Kwan <dougkwan@google.com>
2119
2120 * lto-read.c (input_expr_operand): Change type of operand 2 of
2121 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2122
21232007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2124
2125 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2126 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2127 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2128 the new decl we are creating. Move informing the middle end about
2129 the new decl to...
2130 (lto_main): ...here. Inform the middle end about global variables
2131 after we have read in all the input files.
2132 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2133 variables with internal linkage, so delete the check for internal
2134 linkage. Combine TREE_PUBLIC flags.
2135
21362007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2137
2138 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2139 DW_AT_decl_line.
2140 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2141 builtin specially. Move check for attribute compatibility
2142 earlier.
2143
21442007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2145
2146 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2147 * config-lang.in (gtfiles): Add lto.h and lto.c.
2148 * lto-elf.c: Include ggc.h.
2149 (lto_elf_file_open): Allocate elf_file from GC memory.
2150 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2151 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2152 in GC memory.
2153 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2154 (lto_file_close): Free file from GC memory.
2155 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2156 (lto_read_member_DIE): Fix declaration.
2157 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2158 in GC memory.
2159 (current_lto_file): New variable.
2160 (lto_main): Use it.
2161 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2162 lto_die_cache_entry): Move to...
2163 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2164 declarations accordingly.
2165 (struct lto_file_struct): Declare.
2166 (lto_file_vtable): Use it instead of lto_file.
2167
21682007-11-06 Alon Dayan <alond@il.ibm.com>
2169 Kenneth Zadeck <zadeck@naturalbridge.com>
2170
2171 * lto-read.c (process_flags, lto_static_init_local):
2172 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2173 change global array num_flags_for_code to flags_length_for_code.
2174 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2175
21762007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2177
2178 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2179 layout functions to compute information about the newly constructed
2180 type.
2181
21822007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2183
2184 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2185 case to use DECL_RESULT if necessary.
2186
21872007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2188
2189 * lto-read.c (input_tree_list): Removed.
2190 (input_tree_flags): Added parameter to force flags no matter what
2191 tree code.
2192 (input_expr_operand): Added parameter to input_tree_flags.
2193 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2194 input_expr_operand rather than input_tree_lists.
2195 (input_local_var): Use input_expr_operand to read attributes
2196 rather then input_tree_list.
2197 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2198
21992007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2200
2201 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2202 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2203 TYPE_DECL for it.
2204 * lto-read.c (lto_read_body): Use correct sizes for calculating
2205 type_decls_offset and types_offset.
2206
22072007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2208
2209 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2210 with GENERIC_NEXT.
2211 * config-lang.in (gtfiles): Add lto-lang.c.
2212 * lto-lang.c: Include gt-lto-lto-lang.h.
2213 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2214 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2215 (lto/lto-read.o): Likewise.
2216
22172007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2218
2219 * lto-read.c (data_in): Added type_decls and current_col fields.
2220 (string_slot): New type to hold canonized file name.
2221 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2222 input_line_info, set_line_info, clear_line_info): New functions.
2223 (file_name_hash_table): New hash table.
2224 (input_local_var, input_labels, input_local_vars_index,
2225 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2226 (input_uleb128): Changed type of byte var.
2227 (input_expr_operand): Large number of changes to get line numbers
2228 correct. Added TYPE_DECL case.
2229 (input_globals): Added code to get TYPE_DECLs processed.
2230 (input_local_var): Added code to process line numbers and
2231 TREE_CHAIN and DECL_CONTEXT.
2232 (input_function, input_constructor): Added call to
2233 clear_line_number.
2234 (lto_static_init_local): Added code to get line numbers correct.
2235 (lto_read_body): Added code to get TYPE_DECLS read and to change
2236 parameters to the calls above that had their parms reorganized.
2237
2238
22392007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2240
2241 * lto.h (lto_resolve_typedecl_ref): Declare.
2242 * lto.c (lto_resolve_typedecl_ref): New function.
2243
22442007-10-29 Mark Mitchell <mark@codesourcery.com>
2245 Nathan Froyd <froydnj@codesourcery.com>
2246
2247 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2248 DIEs even if we find an abstract origin for this DIE.
2249
22502007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2251
2252 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2253 RESULT_DECL slightly earlier. Only remember the decl for later
2254 if we successfully merge declarations.
2255
22562007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2257
2258 * lto-read.c (input_expr_operand): Give label_values the proper
2259 context and provide switch statements with a default type.
2260
22612007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2262
2263 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2264 * lto.c (lto_materialize_function): ...to here.
2265
22662007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2267
2268 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2269 * lto.c (lto_info_fd_init): Initialize it.
2270 (lto_info_fd_close): Free it.
2271 (lto_materialize_function): New function.
2272 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2273 unmaterialized_fndecls.
2274 (lto_file_read): Read in all the function bodies after we have read
2275 all of the DWARF info.
2276 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2277 reading a function body.
2278
22792007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2280
2281 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2282 semetric with output_tree_flags. Added call to log flags.
2283 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2284 type issues to make everything consistent with flags being
2285 unsigned HOST_WIDE_INTS.
2286 (input_expr_operand): Added call to
2287 recompute_tree_invariant_for_addr_expr.
2288 (input_local_var): Added debugging for tree_chains. Now calls
2289 input_tree_flags.
2290 (input_phi): Made flags unsigned HOST_WIDE_INT.
2291 (input_ssa_names): Now calls input_tree_flags.
2292 (lto_read_body): Now sets cfun.
2293 (lto_read_function_body): Now sets current_function_pointer.
2294
22952007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2296
2297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2298 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2299 inspecting fields within.
2300 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2301 handle this appropriately.
2302
23032007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2304
2305 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2306 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2307 both DW_AT_abstract_origin and DW_AT_specification.
2308 (lto_read_subroutine_type_subprogram_DIE): Handle
2309 DW_AT_abstract_origin.
2310 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2311 (lto_read_DIE_at_ptr): Define as static to match declaration.
2312 Lookup the PTR in the cache before reading it from the file.
2313 (lto_resolve_var_ref): Adjust accordingly.
2314 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2315 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2316
23172007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2318
2319 * lto.c (lto_read_DIE_at_ptr): New function.
2320 (lto_resolve_var_ref): Use it.
2321 (lto_resolve_fn_ref): Use it.
2322 (lto_resolve_field_ref): Use it.
2323 (lto_read_variable_formal_parameter_constant_DIE): Follow
2324 DW_AT_specification and return the associated decl when appropriate.
2325
23262007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2327
2328 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2329 Implement for scalar integer modes.
2330 (lto_init): Initialize size_type_node.
2331
23322007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2333
2334 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2335 (input_local_var): Add chaining for params.
2336 (input_ssa_names): Add cfun parameter.
2337 (input_function): Remove unnecessary else.
2338
23392007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2340
2341 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2342 (lto_resolve_var_ref): Use proper types.
2343 (lto_resolve_fn_ref): Likewise.
2344 (lto_resolve_field_ref): Likewise.
2345
23462007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2347
2348 * lto-read.c (input_expr_operand): Remove case.
2349
23502007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2351
2352 * lto.c (lto_read_only_for_child_DIEs): New function.
2353 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2354 * lto-elf.c (lto_elf_map_lto_section): Remove.
2355 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2356 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2357 SSA_NAME. Add missing case for mechanical codes.
2358 (input_cfg): Use basic_block_info_for_function instead of
2359 basic_block_info.
2360
23612007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2362
2363 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2364 (input_list): Renamed input_tree_list and modified to follow same
2365 protocol as lto-function-out.c:output_tree_list.
2366 (input_expr_operand): Make asm operands use input_tree_list.
2367 (input_local_var): Now uses input_tree_list.
2368 (lto_read_body): Change placement for setting context of debug_labels.
2369
2370
23712007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2372
2373 * lto-read.c (input_real): Output debugging in proper order.
2374 (input_integer): Compute bit lengths properly.
2375 (input_list): Clean up declaration.
2376 (input_expr_operand): Change calls to input_real to match fix.
2377 Make reading of LTO_bit_field_ref1 match output.
2378 (input_local_var): Make reading of attributes match what is being
2379 written.
2380 (dump_debug_stream): Also print char in hex.
2381 (debug_out_fun): Fix signed unsigned mismatch.
2382
23832007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2384
2385 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2386 DW_AT_GNU_vector specially, as they are not contiguous with the
2387 specified set of attribute names. Use class_mask to check for
2388 errors at the end of the function
2389 (lto_resolve_var_ref): Read the DIE if it is not cached.
2390 (lto_resolve_fn_ref): Likewise.
2391 (lto_resolve_field_ref): Likewise.
2392
23932007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2394
2395 * lto.c: Include dwarf2out.h.
2396 (lto_cache_store_DIE): Assert that we never change the value.
2397 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2398 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2399 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2400 sensible type instead.
2401 (lto_read_structure_union_class_type_DIE): Store the newly
2402 created type prior to reading the members of the structure to
2403 avoid infinite recursion. Avoid computing types and alignments
2404 for structures whose sizes are unknown.
2405 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2406 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2407 DW_AT_const_value, and DW_AT_specification.
2408 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2409 Return early if we have already constructed the function type.
2410 (lto_read_typedef_DIE): Check to see if the type has been cached
2411 already. Cache the type before reading any children.
2412 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2413 (lto_read_DIE): Unset context->skip_non_parameters around reading
2414 the DIE.
2415 (lto_resolve_fn_ref): Delete trailing whitespace.
2416
24172007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2418
2419 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2420
24212007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2422
2423 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2424
24252007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2426
2427 * lto-lang.c (signed_and_unsigned_types): New variable.
2428 (lto_type_for_size): Consult signed_and_unsigned_types to find
2429 an approprite type, creating it if necessary.
2430 (lto_set_decl_assembler_name): Add actual method body.
2431
24322007-09-06 Jim Blandy <jimb@codesourcery.com>
2433
2434 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2435 can't find a var init for this variable, leave its DECL_INITIAL.
2436 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2437 lto_elf_map_fn_body.
2438 (lto_map_lto_section): New function.
2439 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2440 bodies, and lto_elf_map_optional_lto_section for variable
2441 initializers.
2442 (lto_elf_find_section_data): Quietly return NULL if the section is
2443 missing.
2444 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2445
2446 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2447
2448 * lto-read.c (lto_read_body): Doc fix.
2449
24502007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2451
2452 * lto-read.c (fun_in): Renamed to data_in.
2453 (input_expr_operand, input_local_var, input_string_internal,
2454 input_string, input_real, input_list, get_label_decl,
2455 get_type_ref, input_expr_operand, input_globals, input_labels,
2456 input_local_vars_index, input_local_var, input_local_vars,
2457 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2458 (input_constructor): New function.
2459 (lto_read_function_body): Renamed to lto_read_body and generalized
2460 to handle both functions and constructors.
2461 (lto_read_function_body, lto_read_var_init): New function.
2462
2463
24642007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2465
2466 * lto-read.c (input_expr_operand): Assert that there really is a
2467 FUNCTION_DECL.
2468 (input_globals): Removed checks on 0 section.
2469
24702007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2471
2472 * lto-read.c (fun_in): Added local_decls_index and
2473 local_decls_index_d.
2474 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2475 (input_globals): Enabled code to handle FIELD_DECLs.
2476 (input_local_vars_index, input_local_vars): New function.
2477 (input_local_var): Changed to allow locals to be input randomly.
2478 (lto_read_function_body): Added code to input the
2479 local_decls_index and to free various structures.
2480
24812007-08-17 Jim Blandy <jimb@codesourcery.com>
2482
2483 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2484 ATTRIBUTE_UNUSED from 'die' formal.
2485
2486 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2487 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2488 (input_list): Fix type of 'tag'.
2489 (input_expr_operand): Fix type of 'tag' argument. Update
2490 declaration. Fix type of 'ctag'. Add default case to switch,
2491 since the type of the switched value is now an enum.
2492 (input_local_vars): Fix type of 'tag'.
2493 (input_bb): Fix type of 'tag' argument.
2494 (input_function): Fix type of 'tag' argument.
2495
24962007-08-16 Jim Blandy <jimb@codesourcery.com>
2497
2498 * lto.c (lto_read_member_DIE): Record the tree we create in
2499 fd->die_cache. (Our 'die' argument is no longer unused.)
2500 (lto_resolve_field_ref): New function.
2501 * lto.h (lto_resolve_field_ref): New declaration.
2502
25032007-08-15 Jim Blandy <jimb@codesourcery.com>
2504
2505 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2506
25072007-08-07 Jim Blandy <jimb@codesourcery.com>
2508
2509 * lto.c (lto_read_form): Complete attr_classes table.
2510 (DWARF2_form_data): Doc fix.
2511
25122007-08-05 Mark Mitchell <mark@codesourcery.com>
2513
2514 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2515 and unmap_var_init.
2516 (lto_read_var_init): Declare.
2517 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2518 interface for reading variable initializers.
2519 * lto-elf.c (lto_elf_read_var_init): Remove.
2520 (lto_elf_file_vtable): Update initializer.
2521 (lto_elf_read_var_init): Add comment about unused-ness.
2522 * lto-read.c (lto_read_var_init): New.
2523
2524 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2525
25262007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2527
2528 * lto-read.c (lto_read_function_body): Moved declaration of fn
2529 outside of ifdef.
2530
25312007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2532
2533 * lto-read.c (input_uleb128, input_string_internal, input_real,
2534 input_integer, input_record_start, input_list, get_type_ref,
2535 input_flags, input_expr_operand, input_expr_operand,
2536 input_expr_operand, input_local_vars, input_cfg, input_phi,
2537 input_ssa_names, input_bb, input_function): Added semicolons.
2538
2539
25402007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2541
2542 * lto-read.c (input_globals): Remove debugging.
2543 (input_function): Set DECL_ARGUMENTS.
2544
2545
25462007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2547
2548 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2549 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2550 (input_phi): Made work with operands other than SSA_NAMES and
2551 fixed processing of flags.
2552 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2553 (input_flags): New function.
2554 * lto-lang.c (lto_init): Changed state of in_lto_p.
2555
2556
25572007-07-24 Mark Mitchell <mark@codesourcery.com>
2558
2559 * lto-tree.h (lto_varargs_cookie): Remove.
2560 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2561 skip_non_parameters, skip_parameters.
2562 (lto_varargs_cookie): Remove.
2563 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2564 parameter types.
2565 (lto_read_abbrev): New function.
2566 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2567 child DIEs.
2568 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2569 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2570 (lto_file_read): Initialize new context fields.
2571 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2572 (lto_unsigned_type): Remove.
2573 (lto_signed_type): Likewise.
2574 (lto_signed_or_unsigned_type): Likewise.
2575 (lto_init): Do not create lto_varargs_cookie.
2576 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2577 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2578 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2579
25802007-07-19 Jan Hubicka <jh@suse.cz>
2581
2582 * lto-read.c (lto_read_function_body): Produce empty scope block
2583 to avoid crash.
2584
25852007-07-18 Mark Mitchell <mark@codesourcery.com>
2586
2587 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2588 process local variables.
2589 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2590
25912007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2592
2593 * lto-read.c (input_list, input_expr_operand): Added struct
2594 function parameter.
2595 (init_cfg, finalize_cfg): Removed function.
2596 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2597 (input_labels, input_local_vars): Now takes input_block parameter rather than
2598 synthsyzing it.
2599 (input_cfg, input_phi, input_ssa_names): New functions.
2600 (input_bb): Now passes in input_blocks. Does not construct cfg
2601 and processes the list of phi functions.
2602 (input_function): Now builds both the cfg and ssa_names table.
2603 (lto_read_function_body): Processes new header fields to construct
2604 streams for the ssa_names and cfg and their debugging.
2605 * lto/lto-lang.c (lto_init): Set in_lto_p.
2606
2607
26082007-06-28 Mark Mitchell <mark@codesourcery.com>
2609
2610 * lto.h (lto_file_vtable): Add read_var_init.
2611 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2612 initializers.
2613 (lto_main): Remove bogus asserts.
2614 * lto-elf.c (tm.h): Include it.
2615 (libiberty.y): Likewise.
2616 (lto_elf_file): Add strtab and symtab. Rename
2617 string_table_section_index to sec_strtab.
2618 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2619 (lto_elf_get_shdr): New function.
2620 (lto_elf_free_shdr): Likewise.
2621 (lto_elf_find_section_data): Use them.
2622 (lto_elf_read_symtab): New function.
2623 (lto_elf_lookup_sym): Likewise.
2624 (lto_elf_free_sym): Likewise.
2625 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2626 (lto_elf_built_init): New function.
2627 (lto_elf_read_var_init): Likewise.
2628 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2629
26302007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2631
2632 * lto-read (make_new_block): Initialize the stmt_list.
2633 (lto_static_init_local): Add debugging for missing codes.
2634
26352007-06-26 Mark Mitchell <mark@codesourcery.com>
2636
2637 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2638 unprototyped functions.
2639
26402007-06-23 Mark Mitchell <mark@codesourcery.com>
2641
2642 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2643 Handle DW_AT_MIPS_linkage_name.
2644 (lto_read_subroutine_type_subprogram): Likewise. Correct
2645 compilation errors.
2646 (lto_main): Remove incorrect assertions.
2647 * lto-symbtab.c: Build function types out of TREE_LISTs.
2648
2649 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2650
2651 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2652
26532007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2654
2655 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2656 dummy since ggc does not like empty structs.
2657 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2658 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2659 expr->common to expr->base.
2660 (make_new_block): Moved stmt_list to proper place.
2661
2662
26632007-03-14 Robert Kennedy <jimbob@google.com>
2664
2665 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2666 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2667 assembler name from DWARF.
2668 * lto-lang.c (lto_set_decl_assembler_name) New function.
2669
26702006-09-10 Mark Mitchell <mark@codesourcery.com>
2671
2672 * lto.h (lto_file_vtable): New structure.
2673 (lto_file): Add vtable pointer.
2674 (lto_file_init): Add vtable paramter.
2675 (lto_read_function_body): New function.
2676 (lto_symtab_merge_fn): New function.
2677 * lto.c (lto_file_init): Add vtable parameter.
2678 (lto_read_form): Fill in entries for DW_AT_prototyped,
2679 DW_AT_frame_base.
2680 (lto_read_subroutine_type_subprogram_DIE): New function.
2681 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2682 DW_TAG_subprogram.
2683 * lto-elf.c (lto_elf_vile_vtable): New variable.
2684 (lto_elf_file_open): Pass it to lto_file_init.
2685 (lto_elf_map_fn_body): New function.
2686 (lto_elf_unmap_fn_body): Likewise.
2687 * lto-read.c: New file.
2688 * lto-symtab.c (lto_symtab_merge_fn): New function.
2689 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2690 tree_rest_of_compilation.
2691 * Make-lang.in (LTO_OBJS): Add lto-read.o
2692 (lto-read.o): New target.
2693
26942006-09-03 Mark Mitchell <mark@codesourcery.com>
2695
2696 * lto.c (<inttypes.h>): Don't include it.
2697 (lto_context): Don't typedef it.
2698 (lto_resolve_reference): New function.
2699 (lto_read_form): Use it.
2700 (lto_resolve_type_ref): New function.
2701 (lto_resolve_var_ref): Likewise.
2702 (lto_resolve_fn_ref): Likewise.
2703 * lto.h (<inttypes.h>): Include it.
2704 (lto_context): New type.
2705 (lto_ref): New structure.
2706 (lto_resolve_type_ref): Declare.
2707 (lto_resolve_var_ref): Likewise.
2708 (lto_resolve_fn_ref): Likewise.
2709
27102006-08-18 Mark Mitchell <mark@codesourcery.com>
2711
2712 * lang-specs.h: New file.
2713
27142006-08-14 Mark Mitchell <mark@codesourcery.com>
2715
2716 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2717 (lto_info_fd_close): Deallocate it.
2718 (lto_die_cache_entry): New structure.
2719 (lto_cache_hash): New function.
2720 (lto_cache_eq): Likewise.
2721 (lto_cache_store_DIE): Likewise.
2722 (lto_cache_lookup_DIE): Likewise.
2723 (lto_read_referenced_type_DIE): Use the cache.
2724 (lto_read_pointer_type_DIE): Robustify.
2725 (lto_read_DIE): Use the cache.
2726 * lto.h (hashtab.h): Include.
2727 (lto_info_fd): Add DIE cache.
2728 * Make-lang.in (LTO_H): New variable.
2729 (lto/lto-lang.o): Use LTO_H.
2730 (lto/lto-elf.o): Likewise.
2731 (lto/lto-symtab.o): Likewise.
2732
27332006-07-09 Mark Mitchell <mark@codesourcery.com>
2734
2735 * lto.c (lto_abi_mismatch_error): New function.
2736 (lto_abbrev_read): Initialize num_abbrevs.
2737 (lto_read_form): Specify allowed form classes for
2738 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2739 (lto_read_variable_formal_parameter_constant_DIE): Handle
2740 DW_AT_declaration. Call lto_symtab_merge_var.
2741 (lto_read_pointer_type_DIE): New function.
2742 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2743 not creat TYPE_DECLs for types that already have them.
2744 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2745 (lto_set_cu_context): Make cu_start point to the header, not the
2746 first DIE.
2747 (lto_file_read): Adjust for change to lto_set_cu_context.
2748 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2749 (lto/lto-symtab.o): New rule.
2750 * lto-tree.h (lang_identifier): Add decl field.
2751 (LANG_IDENTIFIER_CAST): New macro.
2752 (LTO_IDENTIFIER_DECL): Likewise.
2753 (lto_symtab_merge_var): Declare.
2754 * lto-symtab.c: New file.
2755
27562006-07-02 Daniel Berlin <dberlin@dberlin.org>
2757
2758 * lto.c (lto_context): Add current_cu and info_fd members.
2759 (DWARF2_CompUnit): New structure.
2760 (lto_read_DIE): Take lto_info_fd *.
2761 (lto_read_child_DIEs): Ditto.
2762 (lto_file_corrupt_error): Constify argument.
2763 (lto_set_cu_context): New function
2764 (lto_info_fd_init): Ditto.
2765 (lto_info_fd_close): Ditto.
2766 (lto_file_init): Use lto_info_fd_init.
2767 (lto_file_close): Use lto_info_fd_close.
2768 (lto_read_initial_length): Pass in pointer to header size.
2769 (lto_read_comp_unit_header): Correct cu_length to
2770 real length from beginning of header. Take lto_info_fd * as
2771 argument.
2772 (find_cu_for_offset): New function.
2773 (lto_read_form): Change first argument to lto_info_fd *.
2774 Add FORM_CONTEXT argument.
2775 Handle DW_FORM_ref_addr.
2776 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2777 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2778 Swap contexts if necessary for form.
2779 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2780 lto_file_corrupt_error.
2781 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2782 (lto_read_referenced_type_DIE): Change first argument to
2783 lto_info_fd *. Access lto_fd fields through base pointer.
2784 (lto_read_compile_unit_DIE): Change first argument to an
2785 lto_info_fd *.
2786 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2787 (lto_read_base_type_DIE): Ditto.
2788 (lto_read_child_DIEs): Ditto.
2789 (lto_read_DIE): Ditto. Change type of function pointer.
2790 (lto_info_read): New function.
2791 (lto_set_cu_context): Ditto.
2792 (lto_file_read): Use lto_info_read, walk resulting CU's
2793 (lto_main): Update for lto_info_fd change.
2794 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2795 necessary.
2796 * lto.h (DWARF2_CompUnit): New structure.
2797 (lto_info_fd): Ditto.
2798 (lto_file): Change debug_info to be an lto_info_fd.
2799
28002006-06-25 Mark Mitchell <mark@codesourcery.com>
2801
2802 * lto.c (toplev.h): Include it.
2803 (dwarf2.h): Likewise.
2804 (tree.h): Likewise.
2805 (tm.h): Likewise.
2806 (cgraph.h): Likewise.
2807 (ggc.h): Likewise.
2808 (inttypes.h): Likewise.
2809 (DWARF2_attr): New type.
2810 (DWARF2_abbrev): Likewise.
2811 (DWARF2_class): Likewise.
2812 (DWARF2_form_data): Likewise.
2813 (lto_context): Likewise.
2814 (lto_fd_init): New function.
2815 (lto_abbrev_fd_init): Likewise.
2816 (lto_abbrev_fd_close): Likewise.
2817 (lto_file_init): Use them.
2818 (lto_file_close): New function.
2819 (lto_file_corrupt_error): Likewise.
2820 (LTO_CHECK_INT_VAL): New macro.
2821 (lto_check_size_t_val): New function.
2822 (lto_check_int_val): Likewise.
2823 (LTO_READ_TYPE): New macro.
2824 (lto_read_ubyte): New function.
2825 (lto_read_uhalf): Likewise.
2826 (lto_read_uword): Likewise.
2827 (lto_read_uleb128): Likewise.
2828 (lto_read_initial_length): Likewise.
2829 (lto_abbrev_read_attrs): Likewise.
2830 (lto_abbrev_read): Likewise.
2831 (lto_abbrev_lookup): Likewise.
2832 (lto_read_section_offset): Likewise.
2833 (lto_read_comp_unit_header): Likewise.
2834 (lto_read_form): Likewise.
2835 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2836 (LTO_BEGIN_READ_ATTRS): Likewise.
2837 (LTO_END_READ_ATTRS): Likewise.
2838 (lto_unsupported_attr_error): New function.
2839 (lto_get_identifier): Likewise.
2840 (lto_read_referenced_type_DIE): Likewise.
2841 (lto_read_compile_unit_DIE): Likewise.
2842 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2843 (lto_read_base_type_DIE): Likewise.
2844 (lto_read_DIE): Likewise.
2845 (lto_read_child_DIEs): Likewise.
2846 (lto_file_read): Read DIEs.
2847 (lto_main): Ask middle end to emit entities.
2848 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2849 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2850 (lto_elf_file_close): Likewise.
2851 * lto.h (lto_file): Declare.
2852 (DWARF2_abbrev): Likewise.
2853 (lto_fd): New type.
2854 (lto_abbrev_fd): Likewise.
2855 (lto_file): Use new types.
2856 (lto_file_close): Declare.
2857 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2858
28592006-06-18 Mark Mitchell <mark@codesourcery.com>
2860
2861 * lto.h: New file.
2862 * lto.c: New file.
2863 * lto-elf.c: New file.
2864 * lto-lang.c (flags.h): Include it.
2865 (lto.h): Likewise.
2866 (lto_init): New function.
2867 (lto_write_globals): Remove.
2868 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2869 (LANG_HOOKS_INIT): Define.
2870 (LANG_HOOKS_PARSE_FILE): Likewise.
2871 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2872 (LTO_EXE): Link with libelf.
2873 (lto/lto-lang.o): Update dependencies.
2874 (lto/lto.o): New target.
2875 (lto/lto-elf.o): Likewise.
2876
28772006-06-12 Mark Mitchell <mark@codesourcery.com>
2878
2879 * config-lang.in: New file.
2880 * Make-lang.in: Likewise.
2881 * lto-tree.h: Likewise.
2882 * lto-lang.c: Likewise.
2883
GNU Compiler Collection
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