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re PR target/42895 (Low registers are preferred than register ip in thumb2 mode)
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
2942c502
JH		 12010-04-28 Jan Hubicka <jh@suse.cz>
2
3 * lto.c (lto_varpool_node_sets): New.
4 (lto_1_to_1_map): Partition varpool too.
5 (globalize_context_t, globalize_cross_file_statics,
6 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
7 lto_scan_statics_in_remaining_global_vars): Remove.
8 (lto_promote_cross_file_statics): Rewrite.
9 (get_filename_for_set): Take vset argument.
10 (lto_wpa_write_files): Pass around vsets.
11
3bec79c5
DK		 122010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13
14 PR lto/42776
15 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
16 hardcoding 'lto-elf.o'.
17 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
18
19 * lto-coff.h: New file.
20 * lto-coff.c: Likewise.
21
21aac880
RG		 222010-04-26 Richard Guenther <rguenther@suse.de>
23
24 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
25
2cee0101
DK		 262010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
27
28 * lto.h (lto_elf_file_open): Rename prototype from this ...
29 (lto_obj_file_open): ... to this.
30 (lto_elf_file_close): Likewise ...
31 (lto_obj_file_close): ... and likewise.
32 (lto_elf_build_section_table): Likewise ...
33 (lto_obj_build_section_table): ... and likewise.
34 (lto_elf_begin_section): Likewise ...
35 (lto_obj_begin_section): ... and likewise.
36 (lto_elf_append_data): Likewise ...
37 (lto_obj_append_data): ... and likewise.
38 (lto_elf_end_section): Likewise ...
39 (lto_obj_end_section): ... and likewise.
40 * lto.c (lto_file_read): Update references to the above.
41 (lto_wpa_write_files): Likewise.
42 (lto_read_all_file_options): Likewise.
43 (read_cgraph_and_symbols): Likewise.
44 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
45 (LANG_HOOKS_APPEND_DATA): Likewise.
46 (LANG_HOOKS_END_SECTION): Likewise.
47 * lto-elf.c (lto_elf_file_open): Rename from this ...
48 (lto_obj_file_open): ... to this, updating any references.
49 (lto_elf_file_close): Likewise ...
50 (lto_obj_file_close): ... and likewise.
51 (lto_elf_build_section_table): Likewise ...
52 (lto_obj_build_section_table): ... and likewise.
53 (lto_elf_begin_section): Likewise ...
54 (lto_obj_begin_section): ... and likewise.
55 (lto_elf_append_data): Likewise ...
56 (lto_obj_append_data): ... and likewise.
57 (lto_elf_end_section): Likewise ...
58 (lto_obj_end_section): ... and likewise.
59
bc58d7e1
JH		 602010-04-21 Jan Hubicka <jh@suse.cz>
61
62 * lto.c (lto_fixup_tree): Do not call wpa fixup.
63 (materialize_cgraph): Likewise.
64
e792884f
JH		 652010-04-21 Jan Hubicka <jh@suse.cz>
66
67 * lto.c (lto_wpa_write_files): Update.
68 (read_cgraph_and_symbols): Be more verbose.
69 (materialize_cgraph): Likewise.
70 (do_whole_program_analysis): Likewise.
71
c9945504
JH		 722010-04-21 Jan Hubicka <jh@suse.cz>
73
74 * lto.c (globalize_cross_file_statics): When function has address taken,
75 it needs to be public.
76
a837268b
JH		 772010-04-20 Jan Hubicka <jh@suse.cz>
78
79 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
80 (lto_add_all_inlinees): Likewise.
81 (lto_wpa_write_files): Likewise.
82
3b9e5d95
EB		 832010-04-18 Eric Botcazou <ebotcazou@adacore.com>
84
85 * lto-lang.c (lto_init): Remove second argument in call to
86 build_common_tree_nodes.
87
8ccb78f2
RO		 882010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
89
90 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
91 function.
92
2f9b99e6
EB		 932010-03-09 Eric Botcazou <ebotcazou@adacore.com>
94
95 PR bootstrap/43276
96 * lto-elf.c: Define EM_* constants if not already defined.
97
bef7d288
EB		 982010-03-03 Eric Botcazou <ebotcazou@adacore.com>
99
100 * lto-elf.c (is_compatible_architecture): New static function.
101 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
102
f68df07c
RG		 1032010-02-11 Richard Guenther <rguenther@suse.de>
104
105 PR driver/43021
106 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
107 appropriately.
108
3cdea2b4
AH		 1092010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
110
111 * lto.c (O_BINARY): Define.
112 (lto_read_section_data): Open file in binary mode.
113 * lto-elf.c (O_BINARY): Define.
114 (lto_elf_file_open): Open file in binary mode.
115
c59449fa
RG		 1162010-01-08 Richard Guenther <rguenther@suse.de>
117
118 PR lto/42528
119 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
120 (lto_init): Do not init char_type_node in a standard way
121 but according to flag_signed_char.
122
d7fb0a6d
L		 1232010-01-03 H.J. Lu <hongjiu.lu@intel.com>
124
125 PR lto/41564
126 * lto.c (DUMPBASE_SUFFIX): New.
127 (lto_execute_ltrans): Append a sequence number to -dumpbase
128 for LTRANS.
129
78ce4053
L		 1302010-01-02 H.J. Lu <hongjiu.lu@intel.com>
131
132 PR lto/42580
133 * lto-elf.c (lto_elf_file_open): Stop if the command line
134 option file is missing.
135
2a71eb48
RG		 1362009-12-15 Richard Guenther <rguenther@suse.de>
137
138 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
139 (lto_post_options): Do not disable debuginfo.
140
a818bca1
DG		 1412009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
142
143 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
144
e7d00517
RG		 1452009-12-11 Richard Guenther <rguenther@suse.de>
146
147 PR lto/42037
148 * lto.c (lto_resolution_read): Properly grow the vector.
149
1ab53893
RG		 1502009-12-11 Richard Guenther <rguenther@suse.de>
151
152 PR lto/41915
153 * lto-lang.c (lto_init_options): Initialize flag_complex_method
154 to the C99 default. Do not set flag_unit_at_a_time.
155
0f900dfa
JJ		 1562009-11-28 Jakub Jelinek <jakub@redhat.com>
157
158 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
159 variable.
160
92fa7608
RAE		 1612009-11-19 Rafael Avila de Espindola <espindola@google.com>
162
163 PR bootstrap/42096
164 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
165 * lto.c (lto_parse_hex): New.
166 (lto_resolution_read): Use lto_parse_hex.
167 * lto.h (lto_parse_hex): New.
168
9870fe4f
RAE		 1692009-11-17 Rafael Avila de Espindola <espindola@google.com>
170
171 * lto-elf.c (lto_file_init): Add offset argument.
172 (lto_elf_file_open): Record the offset.
173 * lto.c (lto_resolution_read): Change file_name into a lto_file
174 argument. Check offsets.
175 (lto_file_read): Update call to lto_resolution_read.
176 * lto.h (lto_file_struct): Add the offset field.
177
1b70729f
RAE		 1782009-11-16 Rafael Avila de Espindola <espindola@google.com>
179
180 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
181
0e3776db
JH		 1822009-11-14 Jan Hubicka <jh@suse.cz>
183
184 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
185
06bd7f56
RAE		 1862009-11-12 Rafael Avila de Espindola <espindola@google.com>
187
188 * lang.opt (fresolution): Renamed from resolution.
189 * lto-lang.c (lto_handle_option): Handle new option name.
190 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
191
7e9dc421
RG		 1922009-11-04 Richard Guenther <rguenther@suse.de>
193 Rafael Avila de Espindola <espindola@google.com>
194
195 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
196 (lto_elf_file_open): Handle offsets in arguments name@offest.
197
b207f900
RG		 1982009-10-30 Richard Guenther <rguenther@suse.de>
199
200 PR lto/41858
201 * lto.c (lto_file_read): Do not set file_data->fd.
202 (lto_read_section_data): Use a single-entry file-descriptor cache.
203 Do not check the result of xmalloc.
204 (free_section_data): Do not use file_data->fd.
205 (lto_read_all_file_options): Likewise.
206
2c928155
RG		 2072009-10-22 Richard Guenther <rguenther@suse.de>
208
209 * lto.c (lto_fixup_jump_functions): Remove.
210 (lto_fixup_decls): Do not fixup jump functions.
211 (read_cgraph_and_symbols): Schedule cgraph merging after
212 summary reading. Schedule type and decl fixup before
213 summary reading.
214
f9c91f8a
RB		 2152009-10-22 Richard Guenther <rguenther@suse.de>
216
217 * lto.c (lto_fixup_data_t): Remove free_list member.
218 (lto_fixup_tree): Do not insert into free_list.
219 (free_decl): Remove.
220 (lto_fixup_decls): Remove free-list handling.
221
fb3f88cc
JH		 2222009-10-22 Jan Hubicka <jh@suse.cz>
223
224 * lto.c (lto_fixup_jump_functions): New function.
225 (lto_fixup_decls): Use it.
226
35f1e9f4
RG		 2272009-10-16 Richard Guenther <rguenther@suse.de>
228
229 PR lto/41715
230 * lto.c (lto_fixup_tree): Revert last change.
231
200c8750
RG		 2322009-10-14 Richard Guenther <rguenther@suse.de>
233
234 * lto.c (lto_fixup_tree): In case the prevailing decl is not
235 compatible with the one we replace wrap it around a
236 VIEW_CONVERT_EXPR.
237
b1b07c92
RG		 2382009-10-09 Richard Guenther <rguenther@suse.de>
239
240 PR lto/41635
241 PR lto/41636
242 * lto.c (read_cgraph_and_symbols): Do not assert we can open
243 a file.
244 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
245 (init_ehdr##BITS): Likewise.
246
3c2e7d45
JM		 2472009-10-08 Joseph Myers <joseph@codesourcery.com>
248
249 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
250 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
251 diagnostics.
252 * lto-lang.c (lto_post_options): Remove trailing "." from
253 diagnostics.
254
0d0bfe17
RG		 2552009-10-08 Richard Guenther <rguenther@suse.de>
256
257 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
258 hash tables.
259
4bedf19a
JM		 2602009-10-07 Joseph Myers <joseph@codesourcery.com>
261
262 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
263
b20996ff
JH		 2642009-10-07 Jan Hubicka <jh@suse.cz>
265
266 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
267 ltrans stage; explain why this is needed and should not.
268
1a735925
RG		 2692009-10-05 Richard Guenther <rguenther@suse.de>
270
271 PR lto/41552
272 PR lto/41487
273 * lto.c (lto_read_decls): Do not register deferred decls.
274 (read_cgraph_and_symbols): Delay symbol and cgraph merging
275 until after reading the IPA summaries.
276
d7f09764
DN		 2772009-10-02 Rafael Avila de Espindola <espindola@google.com>
278
279 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
280 (lto-lang.c): Don't include lto/common.h.
281
2822009-10-02 Rafael Avila de Espindola <espindola@google.com>
283
284 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
285 (lto/common.o): Remove.
286 * common.c: Remove.
287 * common.h (lto_kind_str): Remove.
288 (lto_visibility_str): Remove.
289 (lto_resolution_str): Make it static.
290
2912009-10-01 Diego Novillo <dnovillo@google.com>
292
293 * lto.c (lto_read_decls): Add comment.
294 Call internal_error instead of gcc_assert.
295 (lto_resolution_read): Likewise.
296 (lto_add_all_inlinees): Tidy.
297 * Make-lang.in: Fix copyright boilerplate.
298 (lto.pdf): New.
299 (lto.install-pdf): New.
300 * lto-tree.h: Fix copyright boilerplate.
301 * lang-specs.h: Likewise.
302 Remove ".lto" entry from compilers fragment.
303 * lto-elf.c: Move inclusion of gelf.h after config.h.
304 Tidy formatting everywhere.
305 * lto.h: Fix copyright boilerplate.
306 Tidy formatting everywhere.
307 * common.c: Likewise.
308 * config-lang.in: Likewise.
309 * common.h: Likewise.
310 * lto-lang.c: Likewise.
311
3122009-10-01 Richard Guenther <rguenther@suse.de>
313
314 * lto.c (lto_read_section_data): Use plain lseek/read.
315
3162009-10-01 Richard Guenther <rguenther@suse.de>
317
318 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
319 use sysconf to query the system page size.
320 (lto_file_read): Implement fallback using stdio.
321 (free_section_data): Likewise.
322
3232009-09-29 Diego Novillo <dnovillo@google.com>
324
325 * lto-lang.c (lto_init): Really fix call to
326 build_common_builtin_nodes.
327
3282009-09-29 Diego Novillo <dnovillo@google.com>
329
330 * lto-lang.c (lto_init): Fix call to
331 build_common_builtin_nodes.
332
3332009-09-29 Richard Guenther <rguenther@suse.de>
334
335 PR lto/40754
336 * lto-elf.c (init_shdr##BITS): Properly specify alignment
337 in bytes.
338 (first_data_block): New static variable.
339 (lto_elf_append_data): Align the first data block in each
340 section.
341
3422009-09-28 Diego Novillo <dnovillo@google.com>
343
344 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
345 * lto.c (strip_extension): New.
346 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
347 (lto_execute_ltrans): Tidy.
348 Do not pass -fwpa nor -fltrans-* to LTRANS.
349 * opts.c: Tidy formatting and remove stale FIXME lto markers.
350 * tree.c (need_assembler_name_p): Call
351 lang_hooks.decls.may_need_assembler_name_p if set.
352 * varasm.c (default_binds_local_p_1): Remove check for
353 flag_ltrans.
354 * varpool.c (decide_is_variable_needed): Do not test for
355 in_lto_p.
356
3572009-09-22 Richard Guenther <rguenther@suse.de>
358
359 PR lto/39276
360 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
361 * Make-lang.in: Remove ltrans-driver stuff.
362 * config-lang.in: Likewise.
363 * lang.opt (fltrans-driver): Remove.
364 * lto-lang.c (lto_init_options): Remove code initializing
365 ltrans_driver.
366 * ltrans-driver: Remove.
367
3682009-09-21 Diego Novillo <dnovillo@google.com>
369
370 * lto-lang.c (lto_define_builtins): Remove superfluous
371 calls to targetm.init_builtins and build_common_builtin_nodes.
372 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
373 build_common_builtin_nodes.
374 * lto.c (lto_materialize_function): Do nothing if NODE is a
375 clone.
376
3772009-09-03 Diego Novillo <dnovillo@google.com>
378
379 * lto-elf.c (validate_file): Replace call to
380 elf_getshstrndx with call to elf_getshdrstrndx.
381
3822009-08-19 Richard Guenther <rguenther@suse.de>
383
384 * lto-lang.c (lto_init): Merge char_type_node with the
385 appropriately signed variant.
386
3872009-08-19 Richard Guenther <rguenther@suse.de>
388
389 PR lto/41071
390 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
391 (lto_fixup_type): Re-build the pointer-to chain part two.
392
3932009-08-19 Richard Guenther <rguenther@suse.de>
394
395 PR lto/41071
396 * lto.c (lto_fixup_type): Re-build the type variant chain.
397
3982009-08-19 Richard Guenther <rguenther@suse.de>
399
400 PR lto/41071
401 * lto.c (lto_fixup_constructor): New function.
402 (lto_fixup_tree): Replace all types. Properly fixup
403 constructors and constants.
404
4052009-08-14 Richard Guenther <rguenther@suse.de>
406
407 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
408 for DECL_LANG_SPECIFIC.
409
4102009-08-13 Richard Guenther <rguenther@suse.de>
411
412 PR lto/41032
413 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
414
4152009-07-30 Richard Guenther <rguenther@suse.de>
416
417 PR lto/40903
418 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
419 the largest decl for output and free TREE_CHAIN for further
420 use.
421
4222009-07-24 Diego Novillo <dnovillo@google.com>
423
424 * Make-lang.in: Add empty lto.install-plugin target.
425
4262009-07-13 Diego Novillo <dnovillo@google.com>
427
428 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
429
4302009-07-11 Richard Guenther <rguenther@suse.de>
431
432 * lto-lang.c (lto_write_globals): Wrapup global decls.
433
4342009-07-10 Richard Guenther <rguenther@suse.de>
435
436 * lto-lang.c (lto_init): Allocate one more location to make
437 BUILTINS_LOCATION correct.
438
4392009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
440
441 * lto.c (free_section_data): Cast computed_offset to caddr_t.
442
4432009-07-06 Diego Novillo <dnovillo@google.com>
444
445 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
446 TYPE_SIZE_UNIT.
447
4482009-07-06 Diego Novillo <dnovillo@google.com>
449
450 * lto.c (preload_common_nodes): Remove.
451 (lto_read_in_decl_state): Call lto_streamer_cache_get.
452 (lto_read_decls): Call lto_data_in_create and
453 lto_data_in_delete.
454 (free_decl): Do not call ggc_free.
455 (lto_main): Call lto_init_reader.
456 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
457 (lto_init): Initialize main_identifier_node if needed.
458 Make ptrdiff_type_node be integer_type_node.
459
4602009-06-19 Diego Novillo <dnovillo@google.com>
461
462 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
463 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
464 Remove code guarded by #ifdef LOCAL_TRACE.
465
4662009-06-18 Diego Novillo <dnovillo@google.com>
467
468 * lto.c: Update license to GPLv3.
469 * lto-elf.c: Likewise.
470 * common.c: Likewise.
471 * lto-lang.c: Likewise.
472 * lto.h: Remove superfluous include files. Update all
473 users.
474
4752009-06-17 Diego Novillo <dnovillo@google.com>
476
477 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
478
4792009-06-02 Diego Novillo <dnovillo@google.com>
480
481 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
482 read in.
483 (materialize_cgraph): Only materialize nodes that have a
484 representation on file.
485
4862009-06-01 Diego Novillo <dnovillo@google.com>
487
488 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
489
4902009-05-31 Diego Novillo <dnovillo@google.com>
491
492 * lto-lang.c (lto_type_for_mode): Handle all the modes
493 handled in c_common_type_for_mode.
494
4952009-05-21 Diego Novillo <dnovillo@google.com>
496
497 * lto-elf.c: Always include <gelf.h>.
498 * config-lang.in (target_libs): Remove.
499 (build_by_default): Set to no.
500
5012009-05-15 Diego Novillo <dnovillo@google.com>
502
503 * lto.c (lto_materialize_function): Assert that DECL is
504 not a builtin.
505 (materialize_cgraph): Don't try to materialize builtin
506 functions.
507 * lto-section-out.c (write_symbol_vec): Do not write
508 builtin functions.
509
5102009-05-13 Diego Novillo <dnovillo@google.com>
511
512 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
513
5142009-05-07 Diego Novillo <dnovillo@google.com>
515
516 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
517 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
518 (lto_fixup_type): Call it for TYPE_POINTER_TO,
519 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
520 (lto_fixup_tree): Call gimple_register_type when *TP is a
521 type.
522 (lto_main): Call bitmap_obstack_initialize.
523
5242009-04-22 Diego Novillo <dnovillo@google.com>
525
526 * lto.c (free_section_data): Tidy.
527 (lto_1_to_1_map): Tidy.
528 (lto_add_all_inlinees): Tidy.
529 (prefix_name_with_star): New.
530 (get_filename_for_set): New.
531 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
532 to determine what cgraph node sets to write.
533 Call get_filename_for_set to compute temporary file
534 names.
535 (lto_execute_ltrans): Do not execute LTRANS on files with
536 names that start with '*'.
537 Move logic to execute LTRANS together so that LTRANS is
538 invoked only if there are any files to compile.
539 (do_whole_program_analysis): Only remove output files
540 that do not start with '*'.
541
5422009-04-06 Diego Novillo <dnovillo@google.com>
543
544 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
545 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
546 (lto_add_all_inlinees): Tidy.
547
5482009-03-26 Diego Novillo <dnovillo@google.com>
549
550 * lto.c: Include gimple.h.
551 (lto_read_in_decl_state): Call gimple_register_type for
552 every type in every stream.
553 (lto_fixup_common): Call gimple_register_type if T has a
554 type.
555 (do_whole_program_analysis): Call print_lto_report.
556 (lto_main): Call print_lto_report after cgraph_optimize.
557 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
558
5592009-03-24 Diego Novillo <dnovillo@google.com>
560
561 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
562 (lto.o): Add dependency on GIMPLE_H.
563
5642009-03-10 Simon Baldwin <simonb@google.com>
565
566 * lto.c (lto_read_all_file_options): Close any open file descriptor
567 contained in file_data before freeing.
568
5692009-02-24 Rafael Avila de Espindola <espindola@google.com>
570
571 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
572 for a decl in the original bitmap, not a node.
573 (lto_add_all_inlinees): Remove original nodes that are not needed.
574 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
575
5762009-02-24 Diego Novillo <dnovillo@google.com>
577
578 * lto.c (lto_materialize_function): Update
579 lto_stats.num_function_bodies.
580 (get_section_data): Initialize *LEN to 0.
581 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
582 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
583 Update lto_stats.num_output_files.
584 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
585 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
586 (lto_main): Initialize lto_stats.
587 If flag_lto_report is set, call print_lto_report.
588
5892009-02-19 Diego Novillo <dnovillo@google.com>
590
591 Revert
592
593 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
594
595 * lto.c (lto_add_inline_clones): Don't add the
596 master clone. Check for a decl in the original
597 bitmap, not a node.
598 (lto_add_all_inlinees): Remove original nodes
599 that are not needed.
600 (lto_scan_statics_in_cgraph_node): Don't care if
601 the node is the master.
602 (lto_promote_cross_file_statics): Use a new
603 context.seen_node_decls for each set
604
6052009-02-19 Rafael Avila de Espindola <espindola@google.com>
606
607 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
608 for a decl in the original bitmap, not a node.
609 (lto_add_all_inlinees): Remove original nodes that are not needed.
610 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
611 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
612 for each set
613
6142009-02-18 Diego Novillo <dnovillo@google.com>
615
616 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
617 and TV_WHOPR_WPA_IO.
618 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
619 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
620 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
621 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
622 depending on command line flags.
623 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
624 (lto_main): Remove timer uses.
625
6262009-02-18 Rafael Avila de Espindola <espindola@google.com>
627
628 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
629 (lto_wpa_write_files): Update calls to renamed functions.
630
6312009-02-17 Diego Novillo <dnovillo@google.com>
632
633 PR 39203
634 * lto-lang.c (lto_post_options): Disable -fwhole-program
635 when running LTRANS.
636
6372009-02-10 Diego Novillo <dnovillo@google.com>
638
639 * lto.c (read_cgraph_and_symbols): Fix comment.
640
6412009-02-10 Diego Novillo <dnovillo@google.com>
642
643 * lto.c (read_cgraph_and_symbols): Read options from all
644 IL files.
645
6462009-02-10 Diego Novillo <dnovillo@google.com>
647
648 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
649 (materialize_cgraph): Likewise.
650 (do_whole_program_analysis): Likewise.
651 (lto_main): Call read_cgraph_and_symbols,
652 materialize_cgraph and do_whole_program_analysis.
653
6542009-02-10 Simon Baldwin <simonb@google.com>
655
656 * lto.c: Include lto-opts.h.
657 * (lto_main): Clear file options at loop start, read any saved
658 options from the first file handled, and re-issue options.
659 * Makefile.in (lto.o): Add dependency on lto-opts.h.
660
6612009-02-02 Diego Novillo <dnovillo@google.com>
662
663 * lto.c (lto_main): Stop LTO_TIMER and use
664 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
665
6662009-01-30 H.J. Lu <hongjiu.lu@intel.com>
667
668 PR lto/38995
669 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
670 to POINTER_SIZE.
671
6722009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
673
674 * Make-lang.in (LTO_EXE): Link with all
675 BACKENDLIBS and not only GMPLIBS
676
6772009-01-28 H.J. Lu <hongjiu.lu@intel.com>
678
679 PR bootstrap/38992
680 * lto-elf.c: Include gelf.h instead of libelf.h.
681 (lto_elf_file_close): Replace elfx_update_shstrndx with
682 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
683 gelf_update_ehdr.
684
6852009-01-28 H.J. Lu <hongjiu.lu@intel.com>
686
687 PR middle-end/38996
688 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
689
6902009-01-26 Diego Novillo <dnovillo@google.com>
691
692 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
693
6942009-01-26 Diego Novillo <dnovillo@google.com>
695
696 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
697 and rename into gimple_types_compatible_p.
698
6992009-01-12 Rafael Avila de Espindola <espindola@google.com>
700
701 * lto-lang.c (lang_hooks): Remove the const qualifier.
702
7032009-01-06 Diego Novillo <dnovillo@google.com>
704
705 * ltrans-driver: Mark 'all' target as phony.
706
7072008-12-31 Diego Novillo <dnovillo@google.com>
708
709 * ltrans-driver: Execute a NOP action for target 'all'.
710
7112008-12-19 Diego Novillo <dnovillo@google.com>
712
713 * lto.c (lto_1_to_1_map): Tidy.
714
7152008-12-19 Diego Novillo <dnovillo@google.com>
716
717 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
718 be opened, show its name.
719 * ltrans-driver: If $verbose is set, do not use parallelism.
720
7212008-12-17 Rafael Avila de Espindola <espindola@google.com>
722
723 * lto.c (lto_fixup_function): New.
724 (lto_fixup_tree): Call lto_fixup_function.
725
7262008-12-14 Doug Kwan <dougkwan@google.com>
727
728 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
729 variables if there is no function.
730
7312008-12-10 Simon Baldwin <simonb@google.com>
732
733 * ltrans-driver: Always run make in silent mode, to avoid make's
734 trace on stdout interfering with lto-wrapper output.
735
7362008-12-10 Doug Kwan <dougkwan@google.com>
737
738 * lto.c (lto_add_inline_clones): Do not force master clones of
739 inlined functions already in SET to be static inline.
740
7412008-12-04 Doug Kwan <dougkwan@google.com>
742
743 * lto.c (globalize_context_t): New type to store states in
744 globalization of cross-file statics.
745 (globalize_cross_file_statics): New.
746 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
747 static decls that need to be fixed up.
748 (lto_scan_statics_in_cgraph_node): Change call interface to use
749 a globalize_context_t CONTEXT for all states used.
750 (lto_scan_statics_in_remaining_global_vars): New.
751 (lto_promote_cross_file_statics): Use new call interface of
752 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
753 visible vars in the last set.
754
7552008-12-03 Diego Novillo <dnovillo@google.com>
756
757 * lto.c (lto_fixup_tree): Do not emit an error when
758 PREVAILING throw but T doesn't.
759
7602008-12-02 Doug Kwan <dougkwan@google.com>
761
762 * lto.c (lto_scan_statics_in_ref_table): New function factored out
763 from code in ...
764 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
765 variables and functions.
766 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
767 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
768
7692008-11-29 Diego Novillo <dnovillo@google.com>
770
771 * lto.c: Include timevar.h.
772 (lto_materialize_function): Tidy. Add comments.
773 (lto_wpa_write_files): Tidy.
774 (lto_execute_ltrans): Tidy.
775 (lto_main): Add local variable LTO_TIMER. Initialize it
776 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
777 Start and stop the timer.
778 Tidy comments.
779 * Make-lang.in (lto.o): Add dependency on timevar.h.
780 * ltrans-driver: React to -v and -save-temps.
781 Use simple heuristic to determine how much parallelism to
782 use when executing make.
783
7842008-11-12 Doug Kwan <dougkwan@google.com>
785
786 * lto.c (lto_bitmap_obstack): Remove var.
787 (lto_materialize_function): Do nothing instead of marking function
788 body in file if flag_wpa is true.
789 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
790 (lto_scan_statics_in_cgraph_node): New function.
791 (lto_promote_cross_file_statics): Same.
792 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
793 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
794 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
795
7962008-11-09 Diego Novillo <dnovillo@google.com>
797
798 * lto/lto.c (lto_fixup_tree): Change error message locus
799 information to include location of mismatching
800 declaration.
801 Use TREE_NO_WARNING to avoid repeated messages.
802 (lto_main): If lto_fixup_decls emitted any errors, exit.
803 * lto/lto-lang.c: Don't include libfuncs.h and except.h
804 (lto_init_options): Don't enable exceptions by default.
805 (lto_eh_runtime_type): Move to lto-function-in.c
806 (lto_init_eh): Likewise.
807 (lto_init): Don't call lto_init_eh.
808 * lto/Make-lang.in (lto-lang.o): Remove dependency on
809 libfuncs.h and except.h.
810
8112008-10-30 Diego Novillo <dnovillo@google.com>
812
813 * lto.c (lto_read_decls): Declare debug_main only if
814 LTO_STREAM_DEBUGGING is enabled.
815
8162008-10-30 Simon Baldwin <simonb@google.com>
817
818 * lto.c (lto_wpa_write_files): Create intermediate files with
819 make_cwd_temp_file().
820 (lto_maybe_unlink): New. Delete intermediate WPA files unless
821 WPA_SAVE_LTRANS is set.
822 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
823 * ltrans-driver: Do not strip directory from output files.
824
8252008-10-29 Doug Kwan <dougkwan@google.com>
826
827 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
828 DECL.
829 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
830 (lto/lto-symtab.o): Remove rule.
831 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
832 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
833 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
834 Remove macros.
835 lto-symtab.c (File): Move up one level.
836 lto-lang.c (cgraph.h): Remove include.
837 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
838 input_cgraph): Move to lto-cgraph.c in gcc directory above.
839 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
840
8412008-10-24 Rafael Espindola <espindola@google.com>
842
843 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
844 non prevailing weak symbols.
845
8462008-10-24 Rafael Espindola <espindola@google.com>
847
848 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
849
8502008-10-24 Rafael Espindola <espindola@google.com>
851
852 * lto-lang.c (input_node): Avoid casts from pointers to ints of
853 different types.
854
8552008-10-23 Simon Baldwin <simonb@google.com>
856
857 * lto-lang.c (input_node): Save the node reference, rather than the
858 node pointer, in node->inlined_to.
859 (input_cgraph_1): Convert node references into node pointers.
860
8612008-10-22 Diego Novillo <dnovillo@google.com>
862 Rafael Espindola <espindola@google.com>
863
864 * lto.c (lto_resolution_read): Tidy.
865 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
866 abort if RET is NULL.
867
8682008-10-22 Doug Kwan <dougkwan@google.com>
869
870 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
871 exceptions flag is given.
872 * lto-lang.c: (lto_init_options) Set default exceptions flag.
873 (lto_init_eh): Remove exceptions flag initialization.
874 (lto_init): Only call lto_init_eh if exceptions flag is set.
875
8762008-10-21 Diego Novillo <dnovillo@google.com>
877
878 * lto.c: Tidy some formatting.
879 * lto.h: Likewise.
880
8812008-10-21 Simon Baldwin <simonb@google.com>
882
883 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
884 them is NULL (but not the other).
885
8862008-10-17 Diego Novillo <dnovillo@google.com>
887
888 * ltrans-driver: Divert output from make to a temporary file.
889 Show it if the call to make failed.
890
8912008-10-15 Diego Novillo <dnovillo@google.com>
892
893 * lto.c (lto_wpa_write_files): Reformat do-while loop.
894 Do not print TEMP_FILENAME
895 * ltrans-driver: Call make with -s.
896
8972008-10-15 Diego Novillo <dnovillo@google.com>
898
899 * lto-symtab.c (lto_symtab_merge_decl): Do not force
900 TREE_STATIC on global symbols.
901
9022008-10-14 Ollie Wild <aaw@google.com>
903
904 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
905 (LTRANS_DRIVER_EXE): Add.
906 (lto.all.cross): Add LTRANS_DRIVER_EXE.
907 (lto.all.encap): Add LTRANS_DRIVER_EXE.
908 (lto.install.common): Remove ltrans-driver.
909 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
910 (LTRANS_DRIVER_EXE): New build rule.
911 * config-lang.in (compilers): Add ltrans-driver.
912
9132008-10-14 Diego Novillo <dnovillo@google.com>
914
915 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
916 of program name.
917
9182008-10-13 Ollie Wild <aaw@google.com>
919
920 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
921 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
922 * ltrans-driver (LTRANS_FLAGS): Remove.
923
9242008-10-08 Doug Kwan <dougkwan@google.com>
925
926 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
927 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
928 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
929 from lto_fixup_state to here.
930 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
931 just a free-list. Fix up types also. Move decl merging code to
932 lto_fixup_tree.
933 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
934 object.
935 (lto_fixup_decls): Use another pointer set to avoid multiple
936 walking of nodes except for DECLs to be replaced. Pass an
937 lto_fixup_data_t object to tree-walker.
938
9392008-10-08 Rafael Espindola <espindola@google.com>
940
941 * lto-symtab.c (lto_symtab_set_resolution): New.
942 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
943 lto_symtab_get_resolution.
944 (lto_symtab_prevailing_decl): Return decl for non public decls.
945 (lto_symtab_get_resolution): New.
946 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
947
9482008-10-06 Rafael Espindola <espindola@google.com>
949
950 * lto-lang.c: Include cgraph.h.
951 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
952 input_cgraph): Moved from lto-cgraph.c.
953 (LANG_HOOKS_INPUT_CGRAPH): New.
954
9552008-10-03 Rafael Espindola <espindola@google.com>
956
957 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
958
9592008-10-03 Rafael Espindola <espindola@google.com>
960
961 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
962 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
963 prevailing definition. Don't mark TREE_NOTHROW differences.
964 * lto.c (lto_fixup_tree): New.
965 (lto_fixup_state): New.
966 (lto_fixup_state_aux): New.
967 (free_decl): New.
968 (lto_fixup_decls): New.
969 (lto_main): Call lto_fixup_decls.
970
9712008-10-02 Ollie Wild <aaw@google.com>
972
973 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
974 and Init.
975 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
976 * lto-lang.c (lto_post_options): Add validation and fixups for
977 -fltrans and -fwpa.
978
9792008-10-02 Rafael Espindola <espindola@google.com>
980
981 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
982 lto_symtab_merge_decl): Return void.
983 (lto_symtab_prevailing_decl): New.
984
9852008-09-30 Rafael Espindola <espindola@google.com>
986
987 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
988 defined symbols.
989 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
990 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
991 Check for already defined symbols.
992 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
993 (LTO_IDENTIFIER_RESOLUTION): Remove.
994 (LTO_DECL_RESOLUTION): New.
995
9962008-09-30 Rafael Espindola <espindola@google.com>
997
998 * lto.c (lto_read_decls): Use new input_tree signature.
999
10002008-09-26 Doug Kwan <dougkwan@google.com>
1001
1002 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1003 bodies affected by exception attribute merging of DECLs.
1004 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1005 merging.
1006
10072008-09-25 Rafael Espindola <espindola@google.com>
1008
1009 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1010 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1011 * lto-symtab.c (lto_symtab_compatible): New.
1012 (lto_symtab_overwrite_decl): New.
1013 (lto_symtab_merge_decl): Refactor to use the above functions
1014 and the resolution from lang_identifier.
1015 * lto-tree.h: Include plugin-api.h.
1016 (lang_identifier): Add resolution.
1017 (LTO_IDENTIFIER_RESOLUTION): New.
1018
10192008-09-25 Ollie Wild <aaw@google.com>
1020
1021 * lang.opt (fltrans-output-list=): New option.
1022 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1023
10242008-09-25 Rafael Espindola <espindola@google.com>
1025
1026 * lto.c (lto_resolution_read): Initialize ret;
1027
10282008-09-24 Ollie Wild <aaw@google.com>
1029
1030 * lto.c (sys/mman.h): Move include.
1031 (lto_wpa_write_files): Return a list of written files.
1032 (lto_execute_ltrans): New function.
1033 (lto_main): Call lto_execute_ltrans.
1034 (ltrans-driver): New file.
1035 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1036 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1037 (lto_init_options): Initialize ltrans_driver.
1038 (lto_handle_option): Fix incorrect default output value.
1039 * lang.opt (fltrans-driver=): New option.
1040 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1041 (lto.install-common): Add lto/ltrans-driver.
1042
10432008-09-24 Rafael Espindola <espindola@google.com>
1044
1045 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1046 (lto/lto.o): Depend on lto/common.h.
1047 (lto/common.o): New.
1048 * lang.opt (resolution): New.
1049 * lto-lang.c (resolution_file_name): New.
1050 (lto_handle_option): Handle OPT_resolution.
1051 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1052 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1053 pass it to lto_symtab_merge_decl.
1054 * lto.c: Include common.h.
1055 (lto_read_decls): Add resolutions and resolutions_size arguments.
1056 Initialize data_in.globals_resolution and
1057 data_in.globals_resolution_size.
1058 (index_and_symbol_resolution): New.
1059 (lto_resolution_read): New.
1060 (lto_file_read): Add argument resolution_file.
1061 Read resolution.
1062 * lto.h (resolution_file_name): New.
1063
10642008-09-23 Rafael Espindola <espindola@google.com>
1065
1066 * common.c: Update description.
1067 * common.h: Update description.
1068
10692008-09-23 Rafael Espindola <espindola@google.com>
1070
1071 * common.c: Moved from lto-plugin.
1072 * common.h: Moved from lto-plugin.
1073
10742008-09-22 Doug Kwan <dougkwan@google.com>
1075
1076 * lto.c (VEC(bitmap,heap)): Declare.
1077 (lto_materialize_function): Handle WAP mode specially.
1078 (lto_add_inline_clones): New.
1079 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1080 return a bitmap of inlined decls.
1081 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1082 (lto_main): Call reset_inline_failed to reset inlining states.
1083 Check call-graph after WPA inlining.
1084 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1085 unconditionally.
1086
10872008-09-19 Doug Kwan <dougkwan@google.com>
1088
1089 lto.c (lto_main): Remove unsued wrapper code.
1090 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1091
10922008-09-19 Rafael Espindola <espindola@google.com>
1093
1094 * lto-symtab.c: Include lto-tree-in.h.
1095 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1096 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1097 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1098
10992008-09-17 Paolo Bonzini <bonzini@gnu.org>
1100 Rafael Avila de Espindola <espindola@google.com>
1101
1102 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1103 COMPOUND_LITERAL_EXPR_DECL): Remove.
1104 (emit_local_var): Remove.
1105 (lto_expand_expr): Remove.
1106 (lto_staticp): Remove.
1107 (LANG_HOOKS_EXPAND_EXPR): Remove.
1108 (LANG_HOOKS_STATICP): Remove.
1109
11102008-09-11 Diego Novillo <dnovillo@google.com>
1111
1112 * lto-lang.c: Include except.h and libfuncs.h.
1113 (lto_init_eh): New.
1114 (lto_init): Call it.
1115 Set flag_generate_lto to 0.
1116 * Make-lang.in (lto-lang.o): Add dependency on except.h
1117 and libfuncs.h.
1118
11192008-09-09 Bill Maddox <maddox@google.com>
1120
1121 * lto-lang.c: Include header file expr.h.
1122 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1123 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1124 (emit_local_var): Copied from c-semantics.c.
1125 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1126 and c_staticp in c-common.c.
1127 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1128
11292008-09-08 Diego Novillo <dnovillo@google.com>
1130
1131 * lto-lang.c (lto_global_bindings_p): Return 1 during
1132 IPA passes.
1133
11342008-09-07 Diego Novillo <dnovillo@google.com>
1135
1136 * lto.c: Tidy formatting.
1137
11382008-08-04 Bill Maddox <maddox@google.com>
1139
1140 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1141
11422008-09-03 Doug Kwan <dougkwan@google.com>
1143
1144 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1145 CIF_OK instead of NULL.
1146
11472008-09-02 Diego Novillo <dnovillo@google.com>
1148 Simon Baldwin <simonb@google.com>
1149
1150 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1151 c_common_type_for_size.
1152 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1153 (lto_init): Call linemap_add.
1154 (signed_and_unsigned_types): Remove.
1155
11562008-08-29 Diego Novillo <dnovillo@google.com>
1157
1158 * lto-lang.c (handle_noreturn_attribute): New local function.
1159 (handle_const_attribute): New local function.
1160 (handle_malloc_attribute): New local function.
1161 (handle_pure_attribute): New local function.
1162 (handle_novops_attribute): New local function.
1163 (handle_nonnull_attribute): New local function.
1164 (handle_nothrow_attribute): New local function.
1165 (handle_sentinel_attribute): New local function.
1166 (handle_type_generic_attribute): New local function.
1167 (handle_format_attribute): New local function.
1168 (handle_format_arg_attribute): New local function.
1169 (lto_attribute_table): Declare.
1170 (lto_format_attribute_table): Declare.
1171 (lto_init_attributes): New local function.
1172 (lto_define_builtins): Call it.
1173 Call targetm.init_builtins and build_common_builtin_nodes.
1174 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1175 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1176
11772008-08-28 Diego Novillo <dnovillo@google.com>
1178
1179 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1180 $(GIMPLE_H).
1181 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1182 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1183 * lto-symtab.c: Include gimple.h.
1184 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1185 TREE_CHAIN.
1186
11872008-08-27 Doug Kwan <dougkwan@google.com>
1188
1189 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1190 gt-lto-lto.h): New includes.
1191 (lto_materialize_function): Do not read in function body in WPA mode.
1192 Format a line to fit in 80 columns.
1193 (lto_cgraph_node_sets): New garbage collected variable.
1194 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1195 New functions.
1196 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1197 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1198 variable LTO_SECTION_IN_H.
1199 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1200 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1201 with variable LTO_SECTION_IN_H.
1202 * config-lang.in (gtfiles): Add lto/lto.c.
1203 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1204 merged DECL_RESULT correctly.
1205
12062008-08-26 Bill Maddox <maddox@google.com>
1207
1208 * lto-lang.c Include tree-gimple.h.
1209 (lto_mark_addressable): Call mark_addressable rather than
1210 asserting.
1211 (lto_post_options): Suppress debug info generation.
1212 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1213
12142008-08-25 Bill Maddox <maddox@google.com>
1215
1216 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1217 assertion and leave an explanatory comment in its place.
1218
12192008-08-21 Doug Kwan <dougkwan@google.com>
1220
1221 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1222 of common nodes instead of computing locallly.
1223 (lto_read_in_decl_state): New.
1224 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1225 Read global and per-function in-decl states.
1226 * Make-lang.in (LTO_H): Update dependency.
1227 (lto/lto.o): Same.
1228 (lto-symtab.c): Merge (revision 139039)
1229 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1230
12312008-08-21 Rafael Espindola <espindola@google.com>
1232
1233 * config-lang.in (target_libs): New.
1234
12352008-08-20 Bill Maddox <maddox@google.com>
1236
1237 * lto.c (current_lto_file): Remove GTY marker from static
1238 variable. Remove include of file gt-lto-lto.h.
1239 * Make-lang.in: Remove dependency of lto/lto.o on
1240 gt-lto-lto.h.
1241 * lto-elf.c (lto_file_close): Removed.
1242 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1243 allocate lto_elf_file object.
1244 (lto_elf_file_close): Free lto_elf_file object after close.
1245 * lto.h (struct lto_file_struct): Remove GTY marker.
1246 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1247 gtfiles.
1248
12492008-08-20 Bill Maddox <maddox@google.com>
1250
1251 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1252 to conform to its new signature.
1253 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1254 on discarded node here, now called in global_vector_fixup.
1255
12562008-08-09 Bill Maddox <maddox@google.com>
1257
1258 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1259 has not been set to a front-end-specific value.
1260
12612008-08-05 Doug Kwan <dougkwan@google.com>
1262
1263 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1264 build breakage.
1265
12662008-07-30 Bill Maddox <maddox@google.com>
1267
1268 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1269 Remove obsolete comments.
1270 (lto_read_decls): Remove initialization of deleted field data_in.global.
1271 Tidy up comments.
1272 (lto_main): Remove redundant initialization of section_hash_table.
1273 * lto-elf.c: Removed obsolete comments.
1274 * lto.h: Tidy up comments.
1275 * lto-symtab.c (lto_least_common_multiple): New function.
1276 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1277 Tidy up comments.
1278
12792008-07-25 Diego Novillo <dnovillo@google.com>
1280 Bill Maddox <maddox@google.com>
1281
1282 * lto.c: Re-order include files.
1283 Include lto-section-out.h.
1284 (preload_common_nodes): Add debugging output.
1285 Add new local INDEX_TABLE.
1286 Call preload_common_node.
1287 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1288
12892008-07-13 Bill Maddox <maddox@google.com>
1290
1291 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1292 unwanted scaling during pointer addition.
1293
12942008-07-11 Bill Maddox <maddox@google.com>
1295 Diego Novillo <dnovillo@google.com>
1296
1297 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1298 Make code const-correct.
1299 (lto_file_read): Fix C++ compatibility warnings.
1300 (lto_read_section_data): Fix C++ compatibility warnings.
1301 (lto_get_section_data): Use CONST_CAST to avoid warning when
1302 const pointer passed to free.
1303 * lto-elf.c (lto_elf_build_section_table): Fix C++
1304 compatibility warnings.
1305 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1306 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1307 (lto_get_current_out_file): Fix C++ compatibility warnings.
1308
13092008-07-11 Diego Novillo <dnovillo@google.com>
1310
1311 * Make-lang.in (lto-warn): Define.
1312
13132008-07-03 Simon Baldwin <simonb@google.com>
1314
1315 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1316 LTO_STREAM_DEBUGGING.
1317
13182008-06-27 Ollie Wild <aaw@google.com>
1319
1320 * lto-elf.c (lto-section-out.h): New include.
1321 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1322 and data members.
1323 (cached_file_attrs): New static variable.
1324 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1325 Use cached_file_attrs for checking bits.
1326 (lto_elf_build_section_table): Remove elf_file argument from
1327 lto_elf_get_shdr and lto_elf_free_shdr calls.
1328 (DEFINE_INIT_SHDR): New macro.
1329 (init_shdr32, init_shdr64): New functions defined via the
1330 DEFINE_INIT_SHDR macro.
1331 (lto_elf_begin_section_with_type): New function.
1332 (lto_elf_begin_section): New function.
1333 (lto_elf_append_data): New function.
1334 (lto_elf_end_section): New function.
1335 (DEFINE_VALIDATE_EHDR): New macro.
1336 (validate_ehdr32, validate_ehdr64): New functions defined via the
1337 DEFINE_VALIDATE_EHDR macro.
1338 (validate_file): New function.
1339 (DEFINE_INIT_EHDR): New macro.
1340 (init_ehdr32, init_ehdr64): New functions defined via the
1341 DEFINE_INIT_EHDR macro.
1342 (init_ehdr): New function.
1343 (lto_elf_file_open): Add support for writable files. Move some
1344 validation logic to validate_file.
1345 (lto_elf_file_close): Add support for writable files. Write file data
1346 and free data blocks.
1347 (current_out_file): New static variable.
1348 (lto_set_current_out_file): New function.
1349 (lto_get_current_out_file): New function.
1350 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1351 Add temporary initialization for testing ELF serialization.
1352 * lto.h (lto-section-out.h): New include.
1353 (struct lto_file_struct): Slight modification to comment.
1354 (lto_elf_file_open): Add writable parameter.
1355 (lto_elf_begin_section): New function declaration.
1356 (lto_elf_append_data): New function declaration.
1357 (lto_elf_end_section): New function declaration.
1358 (lto_set_current_out_file, lto_get_current_out_file): New function
1359 declarations.
1360 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1361 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1362 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1363 * Make-lang.in (LTO_H): Add lto-section-out.h.
1364
13652008-06-12 Ollie Wild <aaw@google.com>
1366
1367 * lto.h (struct lto_file_vtable_struct): Remove.
1368 (struct lto_file_struct): Remove vtable member.
1369 * lto-elf.c (lto_file_init): Remove vtable argument.
1370 (lto_elf_map_optional_lto_section): Remove.
1371 (lto_elf_unmap_section): Remove.
1372 (lto_elf_file_vtable): Remove.
1373 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1374 lto_file_init call.
1375 (lto_elf_find_section_data): Remove.
1376
13772008-06-11 Ollie Wild <aaw@google.com>
1378
1379 * lto.c (lto_file_read): Add const qualifier to data variable.
1380
13812008-06-11 Diego Novillo <dnovillo@google.com>
1382
1383 Merge from lto-streamber sub-branch.
1384
1385 2008-06-04 Ollie Wild <aaw@google.com>
1386
1387 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1388 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1389
1390 2008-05-28 Bill Maddox <maddox@google.com>
1391
1392 Replace the DWARF reader in the LTO front-end.
1393
1394 * lto.c: Include lto-tree-in.h, lto-tags.h.
1395 (enum DWARF2_class, DW_cl_constant, struct
1396 DWARF2_form_data, struct lto_context,
1397 lto_fd_init, lto_info_fd_init,
1398 lto_abbrev_fd_init, lto_info_fd_close,
1399 lto_file_init, lto_file_close,
1400 lto_file_corrupt_error, lto_abi_mismatch_error,
1401 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1402 lto_read_uleb128, lto_read_sleb128,
1403 lto_read_initial_length, lto_abbrev_read_attrs,
1404 lto_abbrev_read, lto_abbrev_read_lookup,
1405 lto_read_section_offset,
1406 lto_read_comp_unit_header, find_cu_for_offset,
1407 lto_get_file_name,
1408 lto_resolve_reference,lto_read_form,
1409 attribute_value_as_int,
1410 make_signed_host_wide_int,
1411 attribute_value_as_constant, lto_cache_hash,
1412 lto_cache_eq, lto_cache_store_DIE,
1413 lto_cache_lookup_DIE, lto_find_integral_type,
1414 lto_find_integral_type_1,
1415 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1416 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1417 lto_unsupported_attr_error, lto_get_identifier,
1418 lto_read_referenced_type_DIE,
1419 lto_read_compile_unit_DIE,
1420 lto_read_array_type_DIE,
1421 lto_read_structure_union_class_type_DIE,
1422 lto_read_enumerator_DIE,
1423 lto_read_enumeration_type_DIE,
1424 lto_read_only_for_child_DIEs,
1425 lto_read_only_for_child_DIEs,
1426 lto_read_member_DIE, lto_read_abbrev,
1427 lto_read_variable_formal_parameter_constant_DIE,
1428 lto_get_body): Removed.
1429 (preload_common_nodes): New function.
1430 (lto_read_decls): Convert for new global streamer.
1431 (lto_materialze_file_data,
1432 lto_read_subroutine_type_subprogram_die,
1433 lto_read_unspecified_parameters_DIE,
1434 lto_read_typedef_DIE,
1435 lto_read_pointer_reference_type_DIE,
1436 lto_read_subrange_type_DIE,
1437 lto_read_base_type_DIE,
1438 lto_read_const_volatile_restrict_type_DIE,
1439 lto_read_namespace_DIE,
1440 lto_read_unspecified_type_DIE, lto_read_DIE,
1441 lto_read_child_DIEs, lto_collect_child_DIEs):
1442 Removed.
1443 (lto_info_read, lto_set_cu_context): Removed.
1444 (lto_file_read): Convert for new global streamer.
1445 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1446 lto_resolve_var_ref, lto_resolve_fn_ref,
1447 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1448 lto_resolve_namespacedecl_ref): Removed.
1449 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1450 * lto-tree.h (lto_symtab_merge_var,
1451 lto_symtab_mergee_fun): Declare here.
1452 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1453 (lto_elf_file_open): Removed code to read DWARF debug sections.
1454 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1455 DWARF2_CompUnit, lto_die_ptr,
1456 lto_die_cache_entry, lto_fd, lto_info_fd,
1457 lto_abbrev_fd): Removed.
1458 (lto_file): Removed debug_info and debug_abbrev fields.
1459 (lto_ref): Removed.
1460 (lto_file_init, lto_file_close,
1461 lto_resolve_type_ref, lto_resolve_var_ref,
1462 lto_resolve_fn_ref, lto_resolve_field_ref,
1463 lto_resolve_typedecl_ref,
1464 lto_resolve_namespacedecl_ref,
1465 lto_get_file_name): Removed declarations.
1466 (lto_symtab_merge_var, lto_symtab_merge_fn):
1467 Declarations moved to lto-tree.h.
1468 * lto-symtab.c (lto_compatible_attributes_p):
1469 Lobotomize this, as it barfs on "Hello, world!".
1470 * lto-section-out.c: Include lto-tree-out.h.
1471 (lto_hash_global_slot_node,
1472 lto_eq_global_slot_node, preload_common_nodes,
1473 write_global_stream, write_global_references):
1474 New functions.
1475 (produce_asm_for_decls): Convert for new global streamer.
1476 * lto-section-out.h (lto_hash_global_slot_node,
1477 lto_eq_global_slot_node): Declare.
1478
14792008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1480 Jan Hubicka <jh@suse.cz>
1481
1482 * lto.c (sys/mman.h, tree-pass.h): New includes.
1483 (lto_materialize_constructors_and_inits,
1484 lto_materialize_function): Keeps length of section.
1485 (lto_materialize_cgraph): Removed.
1486 (lto_read_decls): Initialize fd field.
1487 (lto_file_read): Different return type and removed much code to
1488 lto_main.
1489 (page_mask): New variable.
1490 (lto_read_section_data, get_section_data, free_section_data): New
1491 functions.
1492 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1493 passes can get the section data.
1494
14952008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1496
1497 * lto.h (lto_read_decls): Made local.
1498 (lto_input_function_body, lto_input_constructors_and_inits,
1499 lto_input_cgraph): Declarations moved to lto-section-in.h.
1500 * lto-section-in.c: Moved to .. .
1501 * lto-cgraph-in.c: Ditto.
1502 * lto-section-in.h: Ditto.
1503 * lto-function-in.c: Ditto.
1504 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1505 (lto_insert_block): Removed.
1506 (LANG_HOOKS_INSERT_BLOCK): Removed.
1507 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1508 lto-section-in.o): Rules moved to lto/Makefile.in.
1509
1510
15112008-05-16 Ollie Wild <aaw@google.com>
1512
1513 * lto-lang.c (tree-inline.h): Include.
1514 (lto_post_options): New function.
1515 (LANG_HOOKS_POST_OPTIONS): Define.
1516 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1517 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1518
15192008-05-13 Diego Novillo <dnovillo@google.com>
1520
1521 * lto-function-in.c (input_ssa_names): Call
1522 make_ssa_name_fn instead of make_ssa_name.
1523
15242008-05-12 Diego Novillo <dnovillo@google.com>
1525
1526 * lto-cgraph-in.c (overwrite_node): Update references to
1527 inline summary fields.
1528 * lto-function-in.c (input_expr_operand): Do not handle
1529 STRUCT_FIELD_TAG.
1530
15312008-05-09 Ollie Wild <aaw@google.com>
1532
1533 * lang.opt: New file.
1534 * lto-lang.c (lto_init_options): New function.
1535 (lto_handle_option): New function.
1536 (lto_init): Move initialization of flag_unit_at_a_time to
1537 lto_init_options.
1538 (LANG_HOOKS_INIT_OPTIONS): Define.
1539 (LANG_HOOKS_HANDLE_OPTION): Define.
1540
15412008-04-29 Ollie Wild <aaw@google.com>
1542
1543 * lto.c (lto_read_namespace_DIE): New function.
1544 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1545 NAMESPACE_DECL DIE's.
1546 (lto_resolve_namespacedecl_ref): New function.
1547 * lto.h (lto_resolve_namespacedecl_ref): New function.
1548 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1549 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1550 and num_namespace_decls.
1551 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1552 * lto-lang.c (lto_init_ts): New function.
1553 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1554
15552008-04-16 Ollie Wild <aaw@google.com>
1556
1557 * lto-function-in.c (input_type_ref): Updated function description.
1558
15592008-04-16 Ollie Wild <aaw@google.com>
1560
1561 * lto-function-in.c (input_type_ref_1): New function.
1562 (input_type_ref): Split into two functions.
1563 (input_function): Add support for type contexts.
1564
15652008-04-16 Ollie Wild <aaw@google.com>
1566
1567 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1568 section name
1569
15702008-04-16 Ollie Wild <aaw@google.com>
1571
1572 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1573 list of supported languages.
1574
15752008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1576
1577 Merge with mainline @133491.
1578
15792008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1580 Jan Hubicka <jh@suse.cz>
1581
1582 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1583 fd->unmaterialized_fndecls.
1584 (lto_get_file_name, lto_materialize_cgraph): New function.
1585 (lto_materialize_constructors_and_inits,
1586 lto_materialize_function): Read info directly from elf file.
1587 (lto_file_read): Made local and initialize dictionary so that
1588 other lto sections can be read without reprocessing the elf file.
1589 (lto_main): Read all functions after all files have been processed
1590 for their types, globals and cgraph.
1591 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1592 dependencies.
1593 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1594 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1595 (lto_elf_read_symtab): Removed function.
1596 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1597 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1598 (lto_file_read): Made local.
1599 (lto_get_file_name, lto_elf_build_section_table,
1600 lto_input_cgraph):
1601 New function.
1602 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1603 New functions.
1604 (lto_read_decls): Get the file name.
1605 * lto-cgraph-in.c: New file.
1606 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1607 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1608 (input_labels): Fixed latent sizeof issue.
1609 (input_function): Build stmt array to set call sites into cgraph
1610 edges.
1611 (lto_read_body): Reset cfun->curr_properties.
1612 * lto_section_in.h (lto_section_slot): New structure.
1613 (section_hash_table.lto_file_decl_data): New field.
1614
1615
16162008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1617
1618 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1619 reconstruct static initializers.
1620 (lto_get_body, lto_materialize_function): Add lto_section_type as
1621 a parameter.
1622 (lto_materialize_constructors_and_inits,
1623 lto_materialize_file_data): New function.
1624 (lto_materialize_function,
1625 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1626 unmap_section and map_fn_body to map_section.
1627 (lto_set_cu_context): Process functions and static inits
1628 differently.
1629 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1630 lto/lto-section-in.o): Update dependencies.
1631 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1632 lto_section_type parameter.
1633 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1634 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1635 renamed the other two so that there is only one map function and
1636 one unmap function and each takes a section type parameter.
1637 (lto_read_function_body): Renamed to lto_input_function_body and
1638 added file_data parameter.
1639 (lto_read_var_init): Removed.
1640 (lto_input_constructors_and_inits): New function.
1641 * lto-section-in.c (lto_read_decls): New function.
1642 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1643 var_decls, type_decls, types to lto_file_decl_data.
1644 (input_type_ref, input_expr_operand, lto_read_body): Get
1645 field_decls, fn_decls, var_decls, type_decls, types from different
1646 structure.
1647 (input_globals, input_constructor, lto_read_var_init): Removed.
1648 (input_constructors_or_inits): New function.
1649 (lto_read_function_body, lto_input_constructors_and_inits):
1650 Renamed to lto_input_function_body and takes file_data parameter.
1651 * lto-section-in.h (lto_file_decl_data): New structure.
1652
16532008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1654
1655 * lto-function-in.c (input_globals.c): Changed input type to
1656 lto_function_header.
1657 (input_bb): Removed code to deserialize the stmt number.
1658 (input_function): Renumber all stmts after they are input.
1659 (lto_read_body, lto_read_function_body, lto_read_var_init):
1660 Changed to used new header format and enum section_type.
1661 *lto-lang.c (success): Removed.
1662
16632008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1664
1665 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1666 (lto_elf_free_sym): Likewise.
1667
1668 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1669 (lto_elf_build_init): Likewise.
1670
16712008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1672
1673 * lto-read.c: Renamed to lto-function-in.c.
1674 (input_1_unsigned): Moved to lto-section-in.c and renamed
1675 lto_input_1_unsigned.
1676 (input_uleb128): Moved to lto-section-in.c and renamed
1677 lto_input_uleb128.
1678 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1679 lto_input_widest_uint_uleb128.
1680 (input_sleb128): Moved to lto-section-in.c and renamed
1681 lto_input_sleb128.
1682 (input_integer): Moved to lto-section-in.c and renamed
1683 lto_input_integer.
1684 (debug_in_fun): Moved to lto-section-in.c and renamed
1685 lto_debug_in_fun.
1686 (input_block): Moved to lto-section-in.h and renamed
1687 lto_input_block.
1688 (input_expr_operand): Fixed to allow lists with more than one
1689 element.
1690 * lto-section-in.h: New file.
1691 * lto-section-in.c: New file with changes from above.
1692 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1693 (lto-section-in.o): New rule.
1694
16952007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1696
1697 * lto-read.c (input_expr_operand): Mark static and external
1698 VAR_DECLs as needed.
1699
17002007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1701
1702 * lto-read.c (input_integer): Use the correct shift amount.
1703
17042007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1705
1706 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1707 (LANG_HOOKS_NAME): Define.
1708
17092007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1710
1711 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1712 original function to...
1713 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1714 don't have a base type.
1715 (lto_read_enumeration_type_DIE): Examine the values of the
1716 enumeration to determine whether we can use an unsigned type for
1717 the base type of the enumeration.
1718
17192007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1720
1721 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1722 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1723
17242007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1725
1726 * lto-lang.c (lto_types_compatible_p): New function.
1727 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1728
17292007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1730 Kenneth Zadeck <zadeck@naturalbridge.com>
1731
1732 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1733 (input_local_vars): Read in DECL_INITIAL and context for local
1734 statics that need to be put in unexpanded_vars_list.
1735
17362007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1737
1738 * lto-read.c (input_real): Use a separate null-terminated buffer
1739 for calling real_from_string.
1740 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1741 tell cgraph that it's needed.
1742
17432007-12-19 Doug Kwan <dougkwan@google.com>
1744
1745 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1746
17472007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1748
1749 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1750 (lto_file_read): Reset the members of 'context' every time we read
1751 a toplevel DIE, with special attention to last_param_type.
1752
17532007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1754
1755 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1756 'declaration'. Set the assembler name for non-public functions.
1757
17582007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1759
1760 * lto_read.c (data_in.unexpanded_indexes): New array.
1761 (input_local_var): Added code to read in unexpanded_var_list
1762 indexes for variables. Only read in DECL_CHAIN field for
1763 parameters.
1764 (input_local_vars): Added code to rebuild unexpanded_var_list in
1765 order using unexpanded_indexes.
1766 (input_function): Added code to set DECL_CONTEXT for functions.
1767
17682007-12-13 Doug Kwan <dougkwan@google.com>
1769
1770 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1771 in pointer and reference types.
1772
17732007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1774
1775 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1776 RESULT_DECL.
1777
17782007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1779
1780 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1781 already read the DIE.
1782 (lto_get_body): New function, split out from...
1783 (lto_materialize_function): ...here. Call it.
1784 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1785 determine DECL_EXTERNAL.
1786 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1787 FUNCTION_DECLs when necessary. Use the type of the actual
1788 function definition if we are unable to easily merge types. Ignore
1789 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1790 necessary.
1791
17922007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1793
1794 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1795
17962007-12-12 Bill Maddox <maddox@google.com>
1797
1798 Revert
1799 2007-12-07 Bill Maddox <maddox@google.com>
1800
1801 * lto.c (lto_str_fd_init): New function.
1802 (lto_str_fd_close): New function.
1803 (lto_file_init): Call lto_str_fd_init.
1804 (lto_file_close): Call lto_str_fd_close.
1805 (lto_str_read): New function. Read debug string table.
1806 (lto_str_lookup): New function. Get string for debug
1807 string table offset.
1808 (lto_read_form): Recognize DW_FORM_strp.
1809 (lto_file_read): Invoke lto_str_read.
1810
1811 * lto-elf.c (lto_elf_file_open): Read raw section data
1812 for the .debug_str section, if present.
1813
1814 * lto.h (struct lto_str_fd_struct): New struct.
1815 (struct lto_file_struct): Added new field DEBUG_STR
1816 to hold the file descriptor for the debug string table.
1817
18182007-12-07 Bill Maddox <maddox@google.com>
1819
1820 * lto.c (lto_str_fd_init): New function.
1821 (lto_str_fd_close): New function.
1822 (lto_file_init): Call lto_str_fd_init.
1823 (lto_file_close): Call lto_str_fd_close.
1824 (lto_str_read): New function. Read debug string table.
1825 (lto_str_lookup): New function. Get string for debug
1826 string table offset.
1827 (lto_read_form): Recognize DW_FORM_strp.
1828 (lto_file_read): Invoke lto_str_read.
1829
1830 * lto-elf.c (lto_elf_file_open): Read raw section data
1831 for the .debug_str section, if present.
1832
1833 * lto.h (struct lto_str_fd_struct): New struct.
1834 (struct lto_file_struct): Added new field DEBUG_STR
1835 to hold the file descriptor for the debug string table.
1836
18372007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1838
1839 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1840 Grow the basic_block_info and label_to_block_map vectors if
1841 necessary. Read in the block chain.
1842
18432007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1844
1845 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1846
18472007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1848
1849 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1850
18512007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1852
1853 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1854 (lto_read_body): Don't declare PROP_alias.
1855
18562007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1857
1858 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1859 argument type information.
1860
18612007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1862
1863 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1864 TREE_THIS_VOLATILE if the associated type is a volatile type.
1865 (lto_materialize_function): Remove call to init_ssa_operands.
1866 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1867 variable when reading an SSA_NAME. Do the same when reading a
1868 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1869 (input_cfg): Call init_ssa_operands.
1870 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1871 Move call to init_tree_ssa...
1872 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1873 add_referenced_var on any variables referenced from the body of the
1874 function. Inform the rest of the compiler we are in SSA form and
1875 inform later passes about the current properties.
1876
18772007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1878
1879 * lto.c (lto_materialize_function): Add FIXME.
1880
18812007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1882
1883 * lto-lang.c (enum built_in_attribute): New enum.
1884 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1885 built_in_attributes): New variables.
1886 (def_builtin_1): New function.
1887 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1888
18892007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1890
1891 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1892 DECL_SOURCE_LOCATION for debugging purposes.
1893 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1894 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1895 laying out the decl until later.
1896 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1897 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1898 TREE_ADDRESSABLE.
1899 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1900 operand of an ADDR_EXPR.
1901 * lto-lang.c (enum lto_builtin_type): New enum.
1902 (builtin_type): New typedef.
1903 (builtin_types, string_type_node, const_string_type_node,
1904 wint_type_node, intmax_type_node, uintmax_type_node,
1905 signed_size_type_node): New variables.
1906 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1907 lto_build_c_type_nodes): New functions.
1908 (lto_init): Initialize builtin types.
1909 (lto_set_decl_assembler_name): Let the target machine mangle the
1910 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1911
19122007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1913
1914 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1915 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1916 the type is a constant type. Set the assembler name and inform
1917 the rest of the compiler about the new decl if the decl is not
1918 public.
1919 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1920 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1921 try to read in function bodies for functions that already have bodies.
1922 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1923 equivalency.
1924 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1925 Check for whether we matched a builtin function type before calling
1926 lto_same_type_p on the generated type. Permit cases where the
1927 declaration of an array is unbounded, but the definition is bounded.
1928 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1929 DECL_SIZE_UNIT if necessary.
1930
19312007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1932
1933 * lto-read.c (input_expr_operand): Get types right
1934 for COMPLEX_CST.
1935
19362007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1937
1938 * lto-read.c (make_new_block, input_cfg): Properly set
1939 n_basic_blocks.
1940
19412007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1942
1943 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1944 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1945
19462007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1947
1948 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1949 construct the integer type for bitfields.
1950
19512007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1952
1953 * lto-read.c (data_in.current_node_has_loc): Removed.
1954 (input_line_info): Returns true if node needs line set.
1955 (set_line_info): Always sets line if called.
1956 (clear_line_info): Removed reference to current_node_needs_loc.
1957 (input_expr_operand): Keeps track locally if current node needs a loc.
1958 (input_local_var): Added code to handle DECL_INITIAL for
1959 static local vars. Only set loc if necessary.
1960
19612007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1962
1963 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1964 DECL_CONTEXT.
1965
19662007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1967
1968 * lto.c: Include langhooks.h.
1969 (lto_find_integral_type): Rework logic to handle the case where
1970 got_byte_size is true, but the bitsize requested and that of the
1971 base_type doesn't match.
1972 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1973 asm_name if we are creating a VAR_DECL.
1974 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1975 definition.
1976 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1977 function reference and use the builtin's decl if so. Set the
1978 DECL_CONTEXT of the RESULT_DECL for the function.
1979 * lto-lang.c (registered_builtin_fndecls): New variable.
1980 (lto_getdecls): Return it.
1981 (lto_builtin_function): Chain the new decl onto
1982 registered_builtin_fndecls.
1983
19842007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1985
1986 * lto-read.c (process_tree_flags, lto_static_init_local):
1987 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1988 (input_line_info, clear_line_info): Fixed new line number code.
1989 (input_expr_operand): Added type to SWITCH_EXPR.
1990 (lto_read_body): Properly initialized data_in.
1991 Clear line info when leaving.
1992
19932007-11-13 Diego Novillo <dnovillo@google.com>
1994
1995 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1996 Initialize ARTIFICIAL.
1997 (lto_read_subroutine_type_subprogram_DIE): Initialize
1998 SAVED_SCOPE.
1999 * lto-read.c (set_line_info): Remove ; from calls to
2000 LINEMAP_POSITION_FOR_COLUMN.
2001
20022007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2003
2004 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2005 (input_expr_operand, input_local_var): Renamed get_type_ref to
2006 input_type_ref.
2007 (input_expr_operand): Get the types correct for
2008 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2009
20102007-11-13 Doug Kwan <dougkwan@google.com>
2011
2012 * lto-read.c (input_widest_uint_uleb128): New function.
2013 (input_tree_flags, process_tree_flags, input_line_info,
2014 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2015 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2016 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2017 (lto_static_init_local): Add code to assert that lto_flags_type is
2018 wide enough.
2019
20202007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2021
2022 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2023 (lto_read_subroutine_type_subprogram_DIE): Handle
2024 DW_AT_static_link and DW_AT_specification. Return the
2025 specification if present.
2026 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2027
20282007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2029
2030 * lto-lang.c: Include target.h.
2031 (registered_builtin_types): New variable.
2032 (lto_type_for_mode): Increase number of modes handled.
2033 (lto_builtin_function): Fix argument list and return the decl.
2034 (lto_register_builtin_type): New function.
2035 (lto_init): Initialize target builtins and language-independent
2036 nodes.
2037 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2038
20392007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2040
2041 * lto-read.c (input_expr_operand): Added code to properly handle
2042 index filed. Added new RANGE_EXPR case.
2043
20442007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2045
2046 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2047 (data_in): Added current_node_has_loc field.
2048 (input_line_info, set_line_info, clear_line_info): Added a support
2049 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2050 did not have on on the source side.
2051 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2052 numbers too.
2053
20542007-11-09 Doug Kwan <dougkwan@google.com>
2055
2056 * lto-read.c (input_expr_operand): Change type of operand 2 of
2057 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2058
20592007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2060
2061 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2062 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2063 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2064 the new decl we are creating. Move informing the middle end about
2065 the new decl to...
2066 (lto_main): ...here. Inform the middle end about global variables
2067 after we have read in all the input files.
2068 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2069 variables with internal linkage, so delete the check for internal
2070 linkage. Combine TREE_PUBLIC flags.
2071
20722007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2073
2074 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2075 DW_AT_decl_line.
2076 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2077 builtin specially. Move check for attribute compatibility
2078 earlier.
2079
20802007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2081
2082 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2083 * config-lang.in (gtfiles): Add lto.h and lto.c.
2084 * lto-elf.c: Include ggc.h.
2085 (lto_elf_file_open): Allocate elf_file from GC memory.
2086 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2087 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2088 in GC memory.
2089 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2090 (lto_file_close): Free file from GC memory.
2091 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2092 (lto_read_member_DIE): Fix declaration.
2093 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2094 in GC memory.
2095 (current_lto_file): New variable.
2096 (lto_main): Use it.
2097 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2098 lto_die_cache_entry): Move to...
2099 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2100 declarations accordingly.
2101 (struct lto_file_struct): Declare.
2102 (lto_file_vtable): Use it instead of lto_file.
2103
21042007-11-06 Alon Dayan <alond@il.ibm.com>
2105 Kenneth Zadeck <zadeck@naturalbridge.com>
2106
2107 * lto-read.c (process_flags, lto_static_init_local):
2108 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2109 change global array num_flags_for_code to flags_length_for_code.
2110 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2111
21122007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2113
2114 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2115 layout functions to compute information about the newly constructed
2116 type.
2117
21182007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2119
2120 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2121 case to use DECL_RESULT if necessary.
2122
21232007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2124
2125 * lto-read.c (input_tree_list): Removed.
2126 (input_tree_flags): Added parameter to force flags no matter what
2127 tree code.
2128 (input_expr_operand): Added parameter to input_tree_flags.
2129 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2130 input_expr_operand rather than input_tree_lists.
2131 (input_local_var): Use input_expr_operand to read attributes
2132 rather then input_tree_list.
2133 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2134
21352007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2136
2137 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2138 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2139 TYPE_DECL for it.
2140 * lto-read.c (lto_read_body): Use correct sizes for calculating
2141 type_decls_offset and types_offset.
2142
21432007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2144
2145 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2146 with GENERIC_NEXT.
2147 * config-lang.in (gtfiles): Add lto-lang.c.
2148 * lto-lang.c: Include gt-lto-lto-lang.h.
2149 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2150 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2151 (lto/lto-read.o): Likewise.
2152
21532007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2154
2155 * lto-read.c (data_in): Added type_decls and current_col fields.
2156 (string_slot): New type to hold canonized file name.
2157 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2158 input_line_info, set_line_info, clear_line_info): New functions.
2159 (file_name_hash_table): New hash table.
2160 (input_local_var, input_labels, input_local_vars_index,
2161 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2162 (input_uleb128): Changed type of byte var.
2163 (input_expr_operand): Large number of changes to get line numbers
2164 correct. Added TYPE_DECL case.
2165 (input_globals): Added code to get TYPE_DECLs processed.
2166 (input_local_var): Added code to process line numbers and
2167 TREE_CHAIN and DECL_CONTEXT.
2168 (input_function, input_constructor): Added call to
2169 clear_line_number.
2170 (lto_static_init_local): Added code to get line numbers correct.
2171 (lto_read_body): Added code to get TYPE_DECLS read and to change
2172 parameters to the calls above that had their parms reorganized.
2173
2174
21752007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2176
2177 * lto.h (lto_resolve_typedecl_ref): Declare.
2178 * lto.c (lto_resolve_typedecl_ref): New function.
2179
21802007-10-29 Mark Mitchell <mark@codesourcery.com>
2181 Nathan Froyd <froydnj@codesourcery.com>
2182
2183 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2184 DIEs even if we find an abstract origin for this DIE.
2185
21862007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2187
2188 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2189 RESULT_DECL slightly earlier. Only remember the decl for later
2190 if we successfully merge declarations.
2191
21922007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2193
2194 * lto-read.c (input_expr_operand): Give label_values the proper
2195 context and provide switch statements with a default type.
2196
21972007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2198
2199 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2200 * lto.c (lto_materialize_function): ...to here.
2201
22022007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2203
2204 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2205 * lto.c (lto_info_fd_init): Initialize it.
2206 (lto_info_fd_close): Free it.
2207 (lto_materialize_function): New function.
2208 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2209 unmaterialized_fndecls.
2210 (lto_file_read): Read in all the function bodies after we have read
2211 all of the DWARF info.
2212 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2213 reading a function body.
2214
22152007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2216
2217 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2218 semetric with output_tree_flags. Added call to log flags.
2219 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2220 type issues to make everything consistent with flags being
2221 unsigned HOST_WIDE_INTS.
2222 (input_expr_operand): Added call to
2223 recompute_tree_invariant_for_addr_expr.
2224 (input_local_var): Added debugging for tree_chains. Now calls
2225 input_tree_flags.
2226 (input_phi): Made flags unsigned HOST_WIDE_INT.
2227 (input_ssa_names): Now calls input_tree_flags.
2228 (lto_read_body): Now sets cfun.
2229 (lto_read_function_body): Now sets current_function_pointer.
2230
22312007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2232
2233 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2234 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2235 inspecting fields within.
2236 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2237 handle this appropriately.
2238
22392007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2240
2241 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2242 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2243 both DW_AT_abstract_origin and DW_AT_specification.
2244 (lto_read_subroutine_type_subprogram_DIE): Handle
2245 DW_AT_abstract_origin.
2246 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2247 (lto_read_DIE_at_ptr): Define as static to match declaration.
2248 Lookup the PTR in the cache before reading it from the file.
2249 (lto_resolve_var_ref): Adjust accordingly.
2250 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2251 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2252
22532007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2254
2255 * lto.c (lto_read_DIE_at_ptr): New function.
2256 (lto_resolve_var_ref): Use it.
2257 (lto_resolve_fn_ref): Use it.
2258 (lto_resolve_field_ref): Use it.
2259 (lto_read_variable_formal_parameter_constant_DIE): Follow
2260 DW_AT_specification and return the associated decl when appropriate.
2261
22622007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2263
2264 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2265 Implement for scalar integer modes.
2266 (lto_init): Initialize size_type_node.
2267
22682007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2269
2270 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2271 (input_local_var): Add chaining for params.
2272 (input_ssa_names): Add cfun parameter.
2273 (input_function): Remove unnecessary else.
2274
22752007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2276
2277 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2278 (lto_resolve_var_ref): Use proper types.
2279 (lto_resolve_fn_ref): Likewise.
2280 (lto_resolve_field_ref): Likewise.
2281
22822007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2283
2284 * lto-read.c (input_expr_operand): Remove case.
2285
22862007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2287
2288 * lto.c (lto_read_only_for_child_DIEs): New function.
2289 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2290 * lto-elf.c (lto_elf_map_lto_section): Remove.
2291 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2292 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2293 SSA_NAME. Add missing case for mechanical codes.
2294 (input_cfg): Use basic_block_info_for_function instead of
2295 basic_block_info.
2296
22972007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2298
2299 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2300 (input_list): Renamed input_tree_list and modified to follow same
2301 protocol as lto-function-out.c:output_tree_list.
2302 (input_expr_operand): Make asm operands use input_tree_list.
2303 (input_local_var): Now uses input_tree_list.
2304 (lto_read_body): Change placement for setting context of debug_labels.
2305
2306
23072007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2308
2309 * lto-read.c (input_real): Output debugging in proper order.
2310 (input_integer): Compute bit lengths properly.
2311 (input_list): Clean up declaration.
2312 (input_expr_operand): Change calls to input_real to match fix.
2313 Make reading of LTO_bit_field_ref1 match output.
2314 (input_local_var): Make reading of attributes match what is being
2315 written.
2316 (dump_debug_stream): Also print char in hex.
2317 (debug_out_fun): Fix signed unsigned mismatch.
2318
23192007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2320
2321 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2322 DW_AT_GNU_vector specially, as they are not contiguous with the
2323 specified set of attribute names. Use class_mask to check for
2324 errors at the end of the function
2325 (lto_resolve_var_ref): Read the DIE if it is not cached.
2326 (lto_resolve_fn_ref): Likewise.
2327 (lto_resolve_field_ref): Likewise.
2328
23292007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2330
2331 * lto.c: Include dwarf2out.h.
2332 (lto_cache_store_DIE): Assert that we never change the value.
2333 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2334 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2335 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2336 sensible type instead.
2337 (lto_read_structure_union_class_type_DIE): Store the newly
2338 created type prior to reading the members of the structure to
2339 avoid infinite recursion. Avoid computing types and alignments
2340 for structures whose sizes are unknown.
2341 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2342 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2343 DW_AT_const_value, and DW_AT_specification.
2344 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2345 Return early if we have already constructed the function type.
2346 (lto_read_typedef_DIE): Check to see if the type has been cached
2347 already. Cache the type before reading any children.
2348 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2349 (lto_read_DIE): Unset context->skip_non_parameters around reading
2350 the DIE.
2351 (lto_resolve_fn_ref): Delete trailing whitespace.
2352
23532007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2354
2355 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2356
23572007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2358
2359 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2360
23612007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2362
2363 * lto-lang.c (signed_and_unsigned_types): New variable.
2364 (lto_type_for_size): Consult signed_and_unsigned_types to find
2365 an approprite type, creating it if necessary.
2366 (lto_set_decl_assembler_name): Add actual method body.
2367
23682007-09-06 Jim Blandy <jimb@codesourcery.com>
2369
2370 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2371 can't find a var init for this variable, leave its DECL_INITIAL.
2372 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2373 lto_elf_map_fn_body.
2374 (lto_map_lto_section): New function.
2375 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2376 bodies, and lto_elf_map_optional_lto_section for variable
2377 initializers.
2378 (lto_elf_find_section_data): Quietly return NULL if the section is
2379 missing.
2380 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2381
2382 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2383
2384 * lto-read.c (lto_read_body): Doc fix.
2385
23862007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2387
2388 * lto-read.c (fun_in): Renamed to data_in.
2389 (input_expr_operand, input_local_var, input_string_internal,
2390 input_string, input_real, input_list, get_label_decl,
2391 get_type_ref, input_expr_operand, input_globals, input_labels,
2392 input_local_vars_index, input_local_var, input_local_vars,
2393 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2394 (input_constructor): New function.
2395 (lto_read_function_body): Renamed to lto_read_body and generalized
2396 to handle both functions and constructors.
2397 (lto_read_function_body, lto_read_var_init): New function.
2398
2399
24002007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2401
2402 * lto-read.c (input_expr_operand): Assert that there really is a
2403 FUNCTION_DECL.
2404 (input_globals): Removed checks on 0 section.
2405
24062007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2407
2408 * lto-read.c (fun_in): Added local_decls_index and
2409 local_decls_index_d.
2410 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2411 (input_globals): Enabled code to handle FIELD_DECLs.
2412 (input_local_vars_index, input_local_vars): New function.
2413 (input_local_var): Changed to allow locals to be input randomly.
2414 (lto_read_function_body): Added code to input the
2415 local_decls_index and to free various structures.
2416
24172007-08-17 Jim Blandy <jimb@codesourcery.com>
2418
2419 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2420 ATTRIBUTE_UNUSED from 'die' formal.
2421
2422 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2423 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2424 (input_list): Fix type of 'tag'.
2425 (input_expr_operand): Fix type of 'tag' argument. Update
2426 declaration. Fix type of 'ctag'. Add default case to switch,
2427 since the type of the switched value is now an enum.
2428 (input_local_vars): Fix type of 'tag'.
2429 (input_bb): Fix type of 'tag' argument.
2430 (input_function): Fix type of 'tag' argument.
2431
24322007-08-16 Jim Blandy <jimb@codesourcery.com>
2433
2434 * lto.c (lto_read_member_DIE): Record the tree we create in
2435 fd->die_cache. (Our 'die' argument is no longer unused.)
2436 (lto_resolve_field_ref): New function.
2437 * lto.h (lto_resolve_field_ref): New declaration.
2438
24392007-08-15 Jim Blandy <jimb@codesourcery.com>
2440
2441 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2442
24432007-08-07 Jim Blandy <jimb@codesourcery.com>
2444
2445 * lto.c (lto_read_form): Complete attr_classes table.
2446 (DWARF2_form_data): Doc fix.
2447
24482007-08-05 Mark Mitchell <mark@codesourcery.com>
2449
2450 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2451 and unmap_var_init.
2452 (lto_read_var_init): Declare.
2453 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2454 interface for reading variable initializers.
2455 * lto-elf.c (lto_elf_read_var_init): Remove.
2456 (lto_elf_file_vtable): Update initializer.
2457 (lto_elf_read_var_init): Add comment about unused-ness.
2458 * lto-read.c (lto_read_var_init): New.
2459
2460 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2461
24622007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2463
2464 * lto-read.c (lto_read_function_body): Moved declaration of fn
2465 outside of ifdef.
2466
24672007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2468
2469 * lto-read.c (input_uleb128, input_string_internal, input_real,
2470 input_integer, input_record_start, input_list, get_type_ref,
2471 input_flags, input_expr_operand, input_expr_operand,
2472 input_expr_operand, input_local_vars, input_cfg, input_phi,
2473 input_ssa_names, input_bb, input_function): Added semicolons.
2474
2475
24762007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2477
2478 * lto-read.c (input_globals): Remove debugging.
2479 (input_function): Set DECL_ARGUMENTS.
2480
2481
24822007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2483
2484 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2485 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2486 (input_phi): Made work with operands other than SSA_NAMES and
2487 fixed processing of flags.
2488 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2489 (input_flags): New function.
2490 * lto-lang.c (lto_init): Changed state of in_lto_p.
2491
2492
24932007-07-24 Mark Mitchell <mark@codesourcery.com>
2494
2495 * lto-tree.h (lto_varargs_cookie): Remove.
2496 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2497 skip_non_parameters, skip_parameters.
2498 (lto_varargs_cookie): Remove.
2499 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2500 parameter types.
2501 (lto_read_abbrev): New function.
2502 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2503 child DIEs.
2504 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2505 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2506 (lto_file_read): Initialize new context fields.
2507 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2508 (lto_unsigned_type): Remove.
2509 (lto_signed_type): Likewise.
2510 (lto_signed_or_unsigned_type): Likewise.
2511 (lto_init): Do not create lto_varargs_cookie.
2512 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2513 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2514 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2515
25162007-07-19 Jan Hubicka <jh@suse.cz>
2517
2518 * lto-read.c (lto_read_function_body): Produce empty scope block
2519 to avoid crash.
2520
25212007-07-18 Mark Mitchell <mark@codesourcery.com>
2522
2523 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2524 process local variables.
2525 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2526
25272007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2528
2529 * lto-read.c (input_list, input_expr_operand): Added struct
2530 function parameter.
2531 (init_cfg, finalize_cfg): Removed function.
2532 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2533 (input_labels, input_local_vars): Now takes input_block parameter rather than
2534 synthsyzing it.
2535 (input_cfg, input_phi, input_ssa_names): New functions.
2536 (input_bb): Now passes in input_blocks. Does not construct cfg
2537 and processes the list of phi functions.
2538 (input_function): Now builds both the cfg and ssa_names table.
2539 (lto_read_function_body): Processes new header fields to construct
2540 streams for the ssa_names and cfg and their debugging.
2541 * lto/lto-lang.c (lto_init): Set in_lto_p.
2542
2543
25442007-06-28 Mark Mitchell <mark@codesourcery.com>
2545
2546 * lto.h (lto_file_vtable): Add read_var_init.
2547 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2548 initializers.
2549 (lto_main): Remove bogus asserts.
2550 * lto-elf.c (tm.h): Include it.
2551 (libiberty.y): Likewise.
2552 (lto_elf_file): Add strtab and symtab. Rename
2553 string_table_section_index to sec_strtab.
2554 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2555 (lto_elf_get_shdr): New function.
2556 (lto_elf_free_shdr): Likewise.
2557 (lto_elf_find_section_data): Use them.
2558 (lto_elf_read_symtab): New function.
2559 (lto_elf_lookup_sym): Likewise.
2560 (lto_elf_free_sym): Likewise.
2561 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2562 (lto_elf_built_init): New function.
2563 (lto_elf_read_var_init): Likewise.
2564 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2565
25662007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2567
2568 * lto-read (make_new_block): Initialize the stmt_list.
2569 (lto_static_init_local): Add debugging for missing codes.
2570
25712007-06-26 Mark Mitchell <mark@codesourcery.com>
2572
2573 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2574 unprototyped functions.
2575
25762007-06-23 Mark Mitchell <mark@codesourcery.com>
2577
2578 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2579 Handle DW_AT_MIPS_linkage_name.
2580 (lto_read_subroutine_type_subprogram): Likewise. Correct
2581 compilation errors.
2582 (lto_main): Remove incorrect assertions.
2583 * lto-symbtab.c: Build function types out of TREE_LISTs.
2584
2585 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2586
2587 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2588
25892007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2590
2591 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2592 dummy since ggc does not like empty structs.
2593 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2594 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2595 expr->common to expr->base.
2596 (make_new_block): Moved stmt_list to proper place.
2597
2598
25992007-03-14 Robert Kennedy <jimbob@google.com>
2600
2601 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2602 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2603 assembler name from DWARF.
2604 * lto-lang.c (lto_set_decl_assembler_name) New function.
2605
26062006-09-10 Mark Mitchell <mark@codesourcery.com>
2607
2608 * lto.h (lto_file_vtable): New structure.
2609 (lto_file): Add vtable pointer.
2610 (lto_file_init): Add vtable paramter.
2611 (lto_read_function_body): New function.
2612 (lto_symtab_merge_fn): New function.
2613 * lto.c (lto_file_init): Add vtable parameter.
2614 (lto_read_form): Fill in entries for DW_AT_prototyped,
2615 DW_AT_frame_base.
2616 (lto_read_subroutine_type_subprogram_DIE): New function.
2617 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2618 DW_TAG_subprogram.
2619 * lto-elf.c (lto_elf_vile_vtable): New variable.
2620 (lto_elf_file_open): Pass it to lto_file_init.
2621 (lto_elf_map_fn_body): New function.
2622 (lto_elf_unmap_fn_body): Likewise.
2623 * lto-read.c: New file.
2624 * lto-symtab.c (lto_symtab_merge_fn): New function.
2625 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2626 tree_rest_of_compilation.
2627 * Make-lang.in (LTO_OBJS): Add lto-read.o
2628 (lto-read.o): New target.
2629
26302006-09-03 Mark Mitchell <mark@codesourcery.com>
2631
2632 * lto.c (<inttypes.h>): Don't include it.
2633 (lto_context): Don't typedef it.
2634 (lto_resolve_reference): New function.
2635 (lto_read_form): Use it.
2636 (lto_resolve_type_ref): New function.
2637 (lto_resolve_var_ref): Likewise.
2638 (lto_resolve_fn_ref): Likewise.
2639 * lto.h (<inttypes.h>): Include it.
2640 (lto_context): New type.
2641 (lto_ref): New structure.
2642 (lto_resolve_type_ref): Declare.
2643 (lto_resolve_var_ref): Likewise.
2644 (lto_resolve_fn_ref): Likewise.
2645
26462006-08-18 Mark Mitchell <mark@codesourcery.com>
2647
2648 * lang-specs.h: New file.
2649
26502006-08-14 Mark Mitchell <mark@codesourcery.com>
2651
2652 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2653 (lto_info_fd_close): Deallocate it.
2654 (lto_die_cache_entry): New structure.
2655 (lto_cache_hash): New function.
2656 (lto_cache_eq): Likewise.
2657 (lto_cache_store_DIE): Likewise.
2658 (lto_cache_lookup_DIE): Likewise.
2659 (lto_read_referenced_type_DIE): Use the cache.
2660 (lto_read_pointer_type_DIE): Robustify.
2661 (lto_read_DIE): Use the cache.
2662 * lto.h (hashtab.h): Include.
2663 (lto_info_fd): Add DIE cache.
2664 * Make-lang.in (LTO_H): New variable.
2665 (lto/lto-lang.o): Use LTO_H.
2666 (lto/lto-elf.o): Likewise.
2667 (lto/lto-symtab.o): Likewise.
2668
26692006-07-09 Mark Mitchell <mark@codesourcery.com>
2670
2671 * lto.c (lto_abi_mismatch_error): New function.
2672 (lto_abbrev_read): Initialize num_abbrevs.
2673 (lto_read_form): Specify allowed form classes for
2674 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2675 (lto_read_variable_formal_parameter_constant_DIE): Handle
2676 DW_AT_declaration. Call lto_symtab_merge_var.
2677 (lto_read_pointer_type_DIE): New function.
2678 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2679 not creat TYPE_DECLs for types that already have them.
2680 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2681 (lto_set_cu_context): Make cu_start point to the header, not the
2682 first DIE.
2683 (lto_file_read): Adjust for change to lto_set_cu_context.
2684 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2685 (lto/lto-symtab.o): New rule.
2686 * lto-tree.h (lang_identifier): Add decl field.
2687 (LANG_IDENTIFIER_CAST): New macro.
2688 (LTO_IDENTIFIER_DECL): Likewise.
2689 (lto_symtab_merge_var): Declare.
2690 * lto-symtab.c: New file.
2691
26922006-07-02 Daniel Berlin <dberlin@dberlin.org>
2693
2694 * lto.c (lto_context): Add current_cu and info_fd members.
2695 (DWARF2_CompUnit): New structure.
2696 (lto_read_DIE): Take lto_info_fd *.
2697 (lto_read_child_DIEs): Ditto.
2698 (lto_file_corrupt_error): Constify argument.
2699 (lto_set_cu_context): New function
2700 (lto_info_fd_init): Ditto.
2701 (lto_info_fd_close): Ditto.
2702 (lto_file_init): Use lto_info_fd_init.
2703 (lto_file_close): Use lto_info_fd_close.
2704 (lto_read_initial_length): Pass in pointer to header size.
2705 (lto_read_comp_unit_header): Correct cu_length to
2706 real length from beginning of header. Take lto_info_fd * as
2707 argument.
2708 (find_cu_for_offset): New function.
2709 (lto_read_form): Change first argument to lto_info_fd *.
2710 Add FORM_CONTEXT argument.
2711 Handle DW_FORM_ref_addr.
2712 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2713 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2714 Swap contexts if necessary for form.
2715 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2716 lto_file_corrupt_error.
2717 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2718 (lto_read_referenced_type_DIE): Change first argument to
2719 lto_info_fd *. Access lto_fd fields through base pointer.
2720 (lto_read_compile_unit_DIE): Change first argument to an
2721 lto_info_fd *.
2722 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2723 (lto_read_base_type_DIE): Ditto.
2724 (lto_read_child_DIEs): Ditto.
2725 (lto_read_DIE): Ditto. Change type of function pointer.
2726 (lto_info_read): New function.
2727 (lto_set_cu_context): Ditto.
2728 (lto_file_read): Use lto_info_read, walk resulting CU's
2729 (lto_main): Update for lto_info_fd change.
2730 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2731 necessary.
2732 * lto.h (DWARF2_CompUnit): New structure.
2733 (lto_info_fd): Ditto.
2734 (lto_file): Change debug_info to be an lto_info_fd.
2735
27362006-06-25 Mark Mitchell <mark@codesourcery.com>
2737
2738 * lto.c (toplev.h): Include it.
2739 (dwarf2.h): Likewise.
2740 (tree.h): Likewise.
2741 (tm.h): Likewise.
2742 (cgraph.h): Likewise.
2743 (ggc.h): Likewise.
2744 (inttypes.h): Likewise.
2745 (DWARF2_attr): New type.
2746 (DWARF2_abbrev): Likewise.
2747 (DWARF2_class): Likewise.
2748 (DWARF2_form_data): Likewise.
2749 (lto_context): Likewise.
2750 (lto_fd_init): New function.
2751 (lto_abbrev_fd_init): Likewise.
2752 (lto_abbrev_fd_close): Likewise.
2753 (lto_file_init): Use them.
2754 (lto_file_close): New function.
2755 (lto_file_corrupt_error): Likewise.
2756 (LTO_CHECK_INT_VAL): New macro.
2757 (lto_check_size_t_val): New function.
2758 (lto_check_int_val): Likewise.
2759 (LTO_READ_TYPE): New macro.
2760 (lto_read_ubyte): New function.
2761 (lto_read_uhalf): Likewise.
2762 (lto_read_uword): Likewise.
2763 (lto_read_uleb128): Likewise.
2764 (lto_read_initial_length): Likewise.
2765 (lto_abbrev_read_attrs): Likewise.
2766 (lto_abbrev_read): Likewise.
2767 (lto_abbrev_lookup): Likewise.
2768 (lto_read_section_offset): Likewise.
2769 (lto_read_comp_unit_header): Likewise.
2770 (lto_read_form): Likewise.
2771 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2772 (LTO_BEGIN_READ_ATTRS): Likewise.
2773 (LTO_END_READ_ATTRS): Likewise.
2774 (lto_unsupported_attr_error): New function.
2775 (lto_get_identifier): Likewise.
2776 (lto_read_referenced_type_DIE): Likewise.
2777 (lto_read_compile_unit_DIE): Likewise.
2778 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2779 (lto_read_base_type_DIE): Likewise.
2780 (lto_read_DIE): Likewise.
2781 (lto_read_child_DIEs): Likewise.
2782 (lto_file_read): Read DIEs.
2783 (lto_main): Ask middle end to emit entities.
2784 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2785 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2786 (lto_elf_file_close): Likewise.
2787 * lto.h (lto_file): Declare.
2788 (DWARF2_abbrev): Likewise.
2789 (lto_fd): New type.
2790 (lto_abbrev_fd): Likewise.
2791 (lto_file): Use new types.
2792 (lto_file_close): Declare.
2793 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2794
27952006-06-18 Mark Mitchell <mark@codesourcery.com>
2796
2797 * lto.h: New file.
2798 * lto.c: New file.
2799 * lto-elf.c: New file.
2800 * lto-lang.c (flags.h): Include it.
2801 (lto.h): Likewise.
2802 (lto_init): New function.
2803 (lto_write_globals): Remove.
2804 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2805 (LANG_HOOKS_INIT): Define.
2806 (LANG_HOOKS_PARSE_FILE): Likewise.
2807 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2808 (LTO_EXE): Link with libelf.
2809 (lto/lto-lang.o): Update dependencies.
2810 (lto/lto.o): New target.
2811 (lto/lto-elf.o): Likewise.
2812
28132006-06-12 Mark Mitchell <mark@codesourcery.com>
2814
2815 * config-lang.in: New file.
2816 * Make-lang.in: Likewise.
2817 * lto-tree.h: Likewise.
2818 * lto-lang.c: Likewise.
2819
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