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avr.h (LINKER_NAME): Remove.
[gcc.git] / gcc / lto / ChangeLog
CommitLineData
c59449fa
RG		 12010-01-08 Richard Guenther <rguenther@suse.de>
2
3 PR lto/42528
4 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
5 (lto_init): Do not init char_type_node in a standard way
6 but according to flag_signed_char.
7
d7fb0a6d
L		 82010-01-03 H.J. Lu <hongjiu.lu@intel.com>
9
10 PR lto/41564
11 * lto.c (DUMPBASE_SUFFIX): New.
12 (lto_execute_ltrans): Append a sequence number to -dumpbase
13 for LTRANS.
14
78ce4053
L		 152010-01-02 H.J. Lu <hongjiu.lu@intel.com>
16
17 PR lto/42580
18 * lto-elf.c (lto_elf_file_open): Stop if the command line
19 option file is missing.
20
2a71eb48
RG		 212009-12-15 Richard Guenther <rguenther@suse.de>
22
23 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
24 (lto_post_options): Do not disable debuginfo.
25
a818bca1
DG		 262009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
27
28 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
29
e7d00517
RG		 302009-12-11 Richard Guenther <rguenther@suse.de>
31
32 PR lto/42037
33 * lto.c (lto_resolution_read): Properly grow the vector.
34
1ab53893
RG		 352009-12-11 Richard Guenther <rguenther@suse.de>
36
37 PR lto/41915
38 * lto-lang.c (lto_init_options): Initialize flag_complex_method
39 to the C99 default. Do not set flag_unit_at_a_time.
40
0f900dfa
JJ		 412009-11-28 Jakub Jelinek <jakub@redhat.com>
42
43 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
44 variable.
45
92fa7608
RAE		 462009-11-19 Rafael Avila de Espindola <espindola@google.com>
47
48 PR bootstrap/42096
49 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
50 * lto.c (lto_parse_hex): New.
51 (lto_resolution_read): Use lto_parse_hex.
52 * lto.h (lto_parse_hex): New.
53
9870fe4f
RAE		 542009-11-17 Rafael Avila de Espindola <espindola@google.com>
55
56 * lto-elf.c (lto_file_init): Add offset argument.
57 (lto_elf_file_open): Record the offset.
58 * lto.c (lto_resolution_read): Change file_name into a lto_file
59 argument. Check offsets.
60 (lto_file_read): Update call to lto_resolution_read.
61 * lto.h (lto_file_struct): Add the offset field.
62
1b70729f
RAE		 632009-11-16 Rafael Avila de Espindola <espindola@google.com>
64
65 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
66
0e3776db
JH		 672009-11-14 Jan Hubicka <jh@suse.cz>
68
69 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
70
06bd7f56
RAE		 712009-11-12 Rafael Avila de Espindola <espindola@google.com>
72
73 * lang.opt (fresolution): Renamed from resolution.
74 * lto-lang.c (lto_handle_option): Handle new option name.
75 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
76
7e9dc421
RG		 772009-11-04 Richard Guenther <rguenther@suse.de>
78 Rafael Avila de Espindola <espindola@google.com>
79
80 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
81 (lto_elf_file_open): Handle offsets in arguments name@offest.
82
b207f900
RG		 832009-10-30 Richard Guenther <rguenther@suse.de>
84
85 PR lto/41858
86 * lto.c (lto_file_read): Do not set file_data->fd.
87 (lto_read_section_data): Use a single-entry file-descriptor cache.
88 Do not check the result of xmalloc.
89 (free_section_data): Do not use file_data->fd.
90 (lto_read_all_file_options): Likewise.
91
2c928155
RG		 922009-10-22 Richard Guenther <rguenther@suse.de>
93
94 * lto.c (lto_fixup_jump_functions): Remove.
95 (lto_fixup_decls): Do not fixup jump functions.
96 (read_cgraph_and_symbols): Schedule cgraph merging after
97 summary reading. Schedule type and decl fixup before
98 summary reading.
99
f9c91f8a
RB		 1002009-10-22 Richard Guenther <rguenther@suse.de>
101
102 * lto.c (lto_fixup_data_t): Remove free_list member.
103 (lto_fixup_tree): Do not insert into free_list.
104 (free_decl): Remove.
105 (lto_fixup_decls): Remove free-list handling.
106
fb3f88cc
JH		 1072009-10-22 Jan Hubicka <jh@suse.cz>
108
109 * lto.c (lto_fixup_jump_functions): New function.
110 (lto_fixup_decls): Use it.
111
35f1e9f4
RG		 1122009-10-16 Richard Guenther <rguenther@suse.de>
113
114 PR lto/41715
115 * lto.c (lto_fixup_tree): Revert last change.
116
200c8750
RG		 1172009-10-14 Richard Guenther <rguenther@suse.de>
118
119 * lto.c (lto_fixup_tree): In case the prevailing decl is not
120 compatible with the one we replace wrap it around a
121 VIEW_CONVERT_EXPR.
122
b1b07c92
RG		 1232009-10-09 Richard Guenther <rguenther@suse.de>
124
125 PR lto/41635
126 PR lto/41636
127 * lto.c (read_cgraph_and_symbols): Do not assert we can open
128 a file.
129 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
130 (init_ehdr##BITS): Likewise.
131
3c2e7d45
JM		 1322009-10-08 Joseph Myers <joseph@codesourcery.com>
133
134 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
135 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
136 diagnostics.
137 * lto-lang.c (lto_post_options): Remove trailing "." from
138 diagnostics.
139
0d0bfe17
RG		 1402009-10-08 Richard Guenther <rguenther@suse.de>
141
142 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
143 hash tables.
144
4bedf19a
JM		 1452009-10-07 Joseph Myers <joseph@codesourcery.com>
146
147 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
148
b20996ff
JH		 1492009-10-07 Jan Hubicka <jh@suse.cz>
150
151 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
152 ltrans stage; explain why this is needed and should not.
153
1a735925
RG		 1542009-10-05 Richard Guenther <rguenther@suse.de>
155
156 PR lto/41552
157 PR lto/41487
158 * lto.c (lto_read_decls): Do not register deferred decls.
159 (read_cgraph_and_symbols): Delay symbol and cgraph merging
160 until after reading the IPA summaries.
161
d7f09764
DN		 1622009-10-02 Rafael Avila de Espindola <espindola@google.com>
163
164 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
165 (lto-lang.c): Don't include lto/common.h.
166
1672009-10-02 Rafael Avila de Espindola <espindola@google.com>
168
169 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
170 (lto/common.o): Remove.
171 * common.c: Remove.
172 * common.h (lto_kind_str): Remove.
173 (lto_visibility_str): Remove.
174 (lto_resolution_str): Make it static.
175
1762009-10-01 Diego Novillo <dnovillo@google.com>
177
178 * lto.c (lto_read_decls): Add comment.
179 Call internal_error instead of gcc_assert.
180 (lto_resolution_read): Likewise.
181 (lto_add_all_inlinees): Tidy.
182 * Make-lang.in: Fix copyright boilerplate.
183 (lto.pdf): New.
184 (lto.install-pdf): New.
185 * lto-tree.h: Fix copyright boilerplate.
186 * lang-specs.h: Likewise.
187 Remove ".lto" entry from compilers fragment.
188 * lto-elf.c: Move inclusion of gelf.h after config.h.
189 Tidy formatting everywhere.
190 * lto.h: Fix copyright boilerplate.
191 Tidy formatting everywhere.
192 * common.c: Likewise.
193 * config-lang.in: Likewise.
194 * common.h: Likewise.
195 * lto-lang.c: Likewise.
196
1972009-10-01 Richard Guenther <rguenther@suse.de>
198
199 * lto.c (lto_read_section_data): Use plain lseek/read.
200
2012009-10-01 Richard Guenther <rguenther@suse.de>
202
203 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
204 use sysconf to query the system page size.
205 (lto_file_read): Implement fallback using stdio.
206 (free_section_data): Likewise.
207
2082009-09-29 Diego Novillo <dnovillo@google.com>
209
210 * lto-lang.c (lto_init): Really fix call to
211 build_common_builtin_nodes.
212
2132009-09-29 Diego Novillo <dnovillo@google.com>
214
215 * lto-lang.c (lto_init): Fix call to
216 build_common_builtin_nodes.
217
2182009-09-29 Richard Guenther <rguenther@suse.de>
219
220 PR lto/40754
221 * lto-elf.c (init_shdr##BITS): Properly specify alignment
222 in bytes.
223 (first_data_block): New static variable.
224 (lto_elf_append_data): Align the first data block in each
225 section.
226
2272009-09-28 Diego Novillo <dnovillo@google.com>
228
229 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
230 * lto.c (strip_extension): New.
231 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
232 (lto_execute_ltrans): Tidy.
233 Do not pass -fwpa nor -fltrans-* to LTRANS.
234 * opts.c: Tidy formatting and remove stale FIXME lto markers.
235 * tree.c (need_assembler_name_p): Call
236 lang_hooks.decls.may_need_assembler_name_p if set.
237 * varasm.c (default_binds_local_p_1): Remove check for
238 flag_ltrans.
239 * varpool.c (decide_is_variable_needed): Do not test for
240 in_lto_p.
241
2422009-09-22 Richard Guenther <rguenther@suse.de>
243
244 PR lto/39276
245 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
246 * Make-lang.in: Remove ltrans-driver stuff.
247 * config-lang.in: Likewise.
248 * lang.opt (fltrans-driver): Remove.
249 * lto-lang.c (lto_init_options): Remove code initializing
250 ltrans_driver.
251 * ltrans-driver: Remove.
252
2532009-09-21 Diego Novillo <dnovillo@google.com>
254
255 * lto-lang.c (lto_define_builtins): Remove superfluous
256 calls to targetm.init_builtins and build_common_builtin_nodes.
257 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
258 build_common_builtin_nodes.
259 * lto.c (lto_materialize_function): Do nothing if NODE is a
260 clone.
261
2622009-09-03 Diego Novillo <dnovillo@google.com>
263
264 * lto-elf.c (validate_file): Replace call to
265 elf_getshstrndx with call to elf_getshdrstrndx.
266
2672009-08-19 Richard Guenther <rguenther@suse.de>
268
269 * lto-lang.c (lto_init): Merge char_type_node with the
270 appropriately signed variant.
271
2722009-08-19 Richard Guenther <rguenther@suse.de>
273
274 PR lto/41071
275 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
276 (lto_fixup_type): Re-build the pointer-to chain part two.
277
2782009-08-19 Richard Guenther <rguenther@suse.de>
279
280 PR lto/41071
281 * lto.c (lto_fixup_type): Re-build the type variant chain.
282
2832009-08-19 Richard Guenther <rguenther@suse.de>
284
285 PR lto/41071
286 * lto.c (lto_fixup_constructor): New function.
287 (lto_fixup_tree): Replace all types. Properly fixup
288 constructors and constants.
289
2902009-08-14 Richard Guenther <rguenther@suse.de>
291
292 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
293 for DECL_LANG_SPECIFIC.
294
2952009-08-13 Richard Guenther <rguenther@suse.de>
296
297 PR lto/41032
298 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
299
3002009-07-30 Richard Guenther <rguenther@suse.de>
301
302 PR lto/40903
303 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
304 the largest decl for output and free TREE_CHAIN for further
305 use.
306
3072009-07-24 Diego Novillo <dnovillo@google.com>
308
309 * Make-lang.in: Add empty lto.install-plugin target.
310
3112009-07-13 Diego Novillo <dnovillo@google.com>
312
313 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
314
3152009-07-11 Richard Guenther <rguenther@suse.de>
316
317 * lto-lang.c (lto_write_globals): Wrapup global decls.
318
3192009-07-10 Richard Guenther <rguenther@suse.de>
320
321 * lto-lang.c (lto_init): Allocate one more location to make
322 BUILTINS_LOCATION correct.
323
3242009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
325
326 * lto.c (free_section_data): Cast computed_offset to caddr_t.
327
3282009-07-06 Diego Novillo <dnovillo@google.com>
329
330 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
331 TYPE_SIZE_UNIT.
332
3332009-07-06 Diego Novillo <dnovillo@google.com>
334
335 * lto.c (preload_common_nodes): Remove.
336 (lto_read_in_decl_state): Call lto_streamer_cache_get.
337 (lto_read_decls): Call lto_data_in_create and
338 lto_data_in_delete.
339 (free_decl): Do not call ggc_free.
340 (lto_main): Call lto_init_reader.
341 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
342 (lto_init): Initialize main_identifier_node if needed.
343 Make ptrdiff_type_node be integer_type_node.
344
3452009-06-19 Diego Novillo <dnovillo@google.com>
346
347 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
348 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
349 Remove code guarded by #ifdef LOCAL_TRACE.
350
3512009-06-18 Diego Novillo <dnovillo@google.com>
352
353 * lto.c: Update license to GPLv3.
354 * lto-elf.c: Likewise.
355 * common.c: Likewise.
356 * lto-lang.c: Likewise.
357 * lto.h: Remove superfluous include files. Update all
358 users.
359
3602009-06-17 Diego Novillo <dnovillo@google.com>
361
362 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
363
3642009-06-02 Diego Novillo <dnovillo@google.com>
365
366 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
367 read in.
368 (materialize_cgraph): Only materialize nodes that have a
369 representation on file.
370
3712009-06-01 Diego Novillo <dnovillo@google.com>
372
373 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
374
3752009-05-31 Diego Novillo <dnovillo@google.com>
376
377 * lto-lang.c (lto_type_for_mode): Handle all the modes
378 handled in c_common_type_for_mode.
379
3802009-05-21 Diego Novillo <dnovillo@google.com>
381
382 * lto-elf.c: Always include <gelf.h>.
383 * config-lang.in (target_libs): Remove.
384 (build_by_default): Set to no.
385
3862009-05-15 Diego Novillo <dnovillo@google.com>
387
388 * lto.c (lto_materialize_function): Assert that DECL is
389 not a builtin.
390 (materialize_cgraph): Don't try to materialize builtin
391 functions.
392 * lto-section-out.c (write_symbol_vec): Do not write
393 builtin functions.
394
3952009-05-13 Diego Novillo <dnovillo@google.com>
396
397 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
398
3992009-05-07 Diego Novillo <dnovillo@google.com>
400
401 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
402 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
403 (lto_fixup_type): Call it for TYPE_POINTER_TO,
404 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
405 (lto_fixup_tree): Call gimple_register_type when *TP is a
406 type.
407 (lto_main): Call bitmap_obstack_initialize.
408
4092009-04-22 Diego Novillo <dnovillo@google.com>
410
411 * lto.c (free_section_data): Tidy.
412 (lto_1_to_1_map): Tidy.
413 (lto_add_all_inlinees): Tidy.
414 (prefix_name_with_star): New.
415 (get_filename_for_set): New.
416 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
417 to determine what cgraph node sets to write.
418 Call get_filename_for_set to compute temporary file
419 names.
420 (lto_execute_ltrans): Do not execute LTRANS on files with
421 names that start with '*'.
422 Move logic to execute LTRANS together so that LTRANS is
423 invoked only if there are any files to compile.
424 (do_whole_program_analysis): Only remove output files
425 that do not start with '*'.
426
4272009-04-06 Diego Novillo <dnovillo@google.com>
428
429 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
430 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
431 (lto_add_all_inlinees): Tidy.
432
4332009-03-26 Diego Novillo <dnovillo@google.com>
434
435 * lto.c: Include gimple.h.
436 (lto_read_in_decl_state): Call gimple_register_type for
437 every type in every stream.
438 (lto_fixup_common): Call gimple_register_type if T has a
439 type.
440 (do_whole_program_analysis): Call print_lto_report.
441 (lto_main): Call print_lto_report after cgraph_optimize.
442 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
443
4442009-03-24 Diego Novillo <dnovillo@google.com>
445
446 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
447 (lto.o): Add dependency on GIMPLE_H.
448
4492009-03-10 Simon Baldwin <simonb@google.com>
450
451 * lto.c (lto_read_all_file_options): Close any open file descriptor
452 contained in file_data before freeing.
453
4542009-02-24 Rafael Avila de Espindola <espindola@google.com>
455
456 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
457 for a decl in the original bitmap, not a node.
458 (lto_add_all_inlinees): Remove original nodes that are not needed.
459 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
460
4612009-02-24 Diego Novillo <dnovillo@google.com>
462
463 * lto.c (lto_materialize_function): Update
464 lto_stats.num_function_bodies.
465 (get_section_data): Initialize *LEN to 0.
466 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
467 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
468 Update lto_stats.num_output_files.
469 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
470 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
471 (lto_main): Initialize lto_stats.
472 If flag_lto_report is set, call print_lto_report.
473
4742009-02-19 Diego Novillo <dnovillo@google.com>
475
476 Revert
477
478 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
479
480 * lto.c (lto_add_inline_clones): Don't add the
481 master clone. Check for a decl in the original
482 bitmap, not a node.
483 (lto_add_all_inlinees): Remove original nodes
484 that are not needed.
485 (lto_scan_statics_in_cgraph_node): Don't care if
486 the node is the master.
487 (lto_promote_cross_file_statics): Use a new
488 context.seen_node_decls for each set
489
4902009-02-19 Rafael Avila de Espindola <espindola@google.com>
491
492 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
493 for a decl in the original bitmap, not a node.
494 (lto_add_all_inlinees): Remove original nodes that are not needed.
495 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
496 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
497 for each set
498
4992009-02-18 Diego Novillo <dnovillo@google.com>
500
501 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
502 and TV_WHOPR_WPA_IO.
503 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
504 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
505 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
506 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
507 depending on command line flags.
508 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
509 (lto_main): Remove timer uses.
510
5112009-02-18 Rafael Avila de Espindola <espindola@google.com>
512
513 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
514 (lto_wpa_write_files): Update calls to renamed functions.
515
5162009-02-17 Diego Novillo <dnovillo@google.com>
517
518 PR 39203
519 * lto-lang.c (lto_post_options): Disable -fwhole-program
520 when running LTRANS.
521
5222009-02-10 Diego Novillo <dnovillo@google.com>
523
524 * lto.c (read_cgraph_and_symbols): Fix comment.
525
5262009-02-10 Diego Novillo <dnovillo@google.com>
527
528 * lto.c (read_cgraph_and_symbols): Read options from all
529 IL files.
530
5312009-02-10 Diego Novillo <dnovillo@google.com>
532
533 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
534 (materialize_cgraph): Likewise.
535 (do_whole_program_analysis): Likewise.
536 (lto_main): Call read_cgraph_and_symbols,
537 materialize_cgraph and do_whole_program_analysis.
538
5392009-02-10 Simon Baldwin <simonb@google.com>
540
541 * lto.c: Include lto-opts.h.
542 * (lto_main): Clear file options at loop start, read any saved
543 options from the first file handled, and re-issue options.
544 * Makefile.in (lto.o): Add dependency on lto-opts.h.
545
5462009-02-02 Diego Novillo <dnovillo@google.com>
547
548 * lto.c (lto_main): Stop LTO_TIMER and use
549 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
550
5512009-01-30 H.J. Lu <hongjiu.lu@intel.com>
552
553 PR lto/38995
554 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
555 to POINTER_SIZE.
556
5572009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
558
559 * Make-lang.in (LTO_EXE): Link with all
560 BACKENDLIBS and not only GMPLIBS
561
5622009-01-28 H.J. Lu <hongjiu.lu@intel.com>
563
564 PR bootstrap/38992
565 * lto-elf.c: Include gelf.h instead of libelf.h.
566 (lto_elf_file_close): Replace elfx_update_shstrndx with
567 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
568 gelf_update_ehdr.
569
5702009-01-28 H.J. Lu <hongjiu.lu@intel.com>
571
572 PR middle-end/38996
573 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
574
5752009-01-26 Diego Novillo <dnovillo@google.com>
576
577 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
578
5792009-01-26 Diego Novillo <dnovillo@google.com>
580
581 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
582 and rename into gimple_types_compatible_p.
583
5842009-01-12 Rafael Avila de Espindola <espindola@google.com>
585
586 * lto-lang.c (lang_hooks): Remove the const qualifier.
587
5882009-01-06 Diego Novillo <dnovillo@google.com>
589
590 * ltrans-driver: Mark 'all' target as phony.
591
5922008-12-31 Diego Novillo <dnovillo@google.com>
593
594 * ltrans-driver: Execute a NOP action for target 'all'.
595
5962008-12-19 Diego Novillo <dnovillo@google.com>
597
598 * lto.c (lto_1_to_1_map): Tidy.
599
6002008-12-19 Diego Novillo <dnovillo@google.com>
601
602 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
603 be opened, show its name.
604 * ltrans-driver: If $verbose is set, do not use parallelism.
605
6062008-12-17 Rafael Avila de Espindola <espindola@google.com>
607
608 * lto.c (lto_fixup_function): New.
609 (lto_fixup_tree): Call lto_fixup_function.
610
6112008-12-14 Doug Kwan <dougkwan@google.com>
612
613 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
614 variables if there is no function.
615
6162008-12-10 Simon Baldwin <simonb@google.com>
617
618 * ltrans-driver: Always run make in silent mode, to avoid make's
619 trace on stdout interfering with lto-wrapper output.
620
6212008-12-10 Doug Kwan <dougkwan@google.com>
622
623 * lto.c (lto_add_inline_clones): Do not force master clones of
624 inlined functions already in SET to be static inline.
625
6262008-12-04 Doug Kwan <dougkwan@google.com>
627
628 * lto.c (globalize_context_t): New type to store states in
629 globalization of cross-file statics.
630 (globalize_cross_file_statics): New.
631 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
632 static decls that need to be fixed up.
633 (lto_scan_statics_in_cgraph_node): Change call interface to use
634 a globalize_context_t CONTEXT for all states used.
635 (lto_scan_statics_in_remaining_global_vars): New.
636 (lto_promote_cross_file_statics): Use new call interface of
637 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
638 visible vars in the last set.
639
6402008-12-03 Diego Novillo <dnovillo@google.com>
641
642 * lto.c (lto_fixup_tree): Do not emit an error when
643 PREVAILING throw but T doesn't.
644
6452008-12-02 Doug Kwan <dougkwan@google.com>
646
647 * lto.c (lto_scan_statics_in_ref_table): New function factored out
648 from code in ...
649 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
650 variables and functions.
651 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
652 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
653
6542008-11-29 Diego Novillo <dnovillo@google.com>
655
656 * lto.c: Include timevar.h.
657 (lto_materialize_function): Tidy. Add comments.
658 (lto_wpa_write_files): Tidy.
659 (lto_execute_ltrans): Tidy.
660 (lto_main): Add local variable LTO_TIMER. Initialize it
661 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
662 Start and stop the timer.
663 Tidy comments.
664 * Make-lang.in (lto.o): Add dependency on timevar.h.
665 * ltrans-driver: React to -v and -save-temps.
666 Use simple heuristic to determine how much parallelism to
667 use when executing make.
668
6692008-11-12 Doug Kwan <dougkwan@google.com>
670
671 * lto.c (lto_bitmap_obstack): Remove var.
672 (lto_materialize_function): Do nothing instead of marking function
673 body in file if flag_wpa is true.
674 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
675 (lto_scan_statics_in_cgraph_node): New function.
676 (lto_promote_cross_file_statics): Same.
677 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
678 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
679 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
680
6812008-11-09 Diego Novillo <dnovillo@google.com>
682
683 * lto/lto.c (lto_fixup_tree): Change error message locus
684 information to include location of mismatching
685 declaration.
686 Use TREE_NO_WARNING to avoid repeated messages.
687 (lto_main): If lto_fixup_decls emitted any errors, exit.
688 * lto/lto-lang.c: Don't include libfuncs.h and except.h
689 (lto_init_options): Don't enable exceptions by default.
690 (lto_eh_runtime_type): Move to lto-function-in.c
691 (lto_init_eh): Likewise.
692 (lto_init): Don't call lto_init_eh.
693 * lto/Make-lang.in (lto-lang.o): Remove dependency on
694 libfuncs.h and except.h.
695
6962008-10-30 Diego Novillo <dnovillo@google.com>
697
698 * lto.c (lto_read_decls): Declare debug_main only if
699 LTO_STREAM_DEBUGGING is enabled.
700
7012008-10-30 Simon Baldwin <simonb@google.com>
702
703 * lto.c (lto_wpa_write_files): Create intermediate files with
704 make_cwd_temp_file().
705 (lto_maybe_unlink): New. Delete intermediate WPA files unless
706 WPA_SAVE_LTRANS is set.
707 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
708 * ltrans-driver: Do not strip directory from output files.
709
7102008-10-29 Doug Kwan <dougkwan@google.com>
711
712 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
713 DECL.
714 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
715 (lto/lto-symtab.o): Remove rule.
716 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
717 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
718 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
719 Remove macros.
720 lto-symtab.c (File): Move up one level.
721 lto-lang.c (cgraph.h): Remove include.
722 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
723 input_cgraph): Move to lto-cgraph.c in gcc directory above.
724 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
725
7262008-10-24 Rafael Espindola <espindola@google.com>
727
728 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
729 non prevailing weak symbols.
730
7312008-10-24 Rafael Espindola <espindola@google.com>
732
733 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
734
7352008-10-24 Rafael Espindola <espindola@google.com>
736
737 * lto-lang.c (input_node): Avoid casts from pointers to ints of
738 different types.
739
7402008-10-23 Simon Baldwin <simonb@google.com>
741
742 * lto-lang.c (input_node): Save the node reference, rather than the
743 node pointer, in node->inlined_to.
744 (input_cgraph_1): Convert node references into node pointers.
745
7462008-10-22 Diego Novillo <dnovillo@google.com>
747 Rafael Espindola <espindola@google.com>
748
749 * lto.c (lto_resolution_read): Tidy.
750 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
751 abort if RET is NULL.
752
7532008-10-22 Doug Kwan <dougkwan@google.com>
754
755 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
756 exceptions flag is given.
757 * lto-lang.c: (lto_init_options) Set default exceptions flag.
758 (lto_init_eh): Remove exceptions flag initialization.
759 (lto_init): Only call lto_init_eh if exceptions flag is set.
760
7612008-10-21 Diego Novillo <dnovillo@google.com>
762
763 * lto.c: Tidy some formatting.
764 * lto.h: Likewise.
765
7662008-10-21 Simon Baldwin <simonb@google.com>
767
768 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
769 them is NULL (but not the other).
770
7712008-10-17 Diego Novillo <dnovillo@google.com>
772
773 * ltrans-driver: Divert output from make to a temporary file.
774 Show it if the call to make failed.
775
7762008-10-15 Diego Novillo <dnovillo@google.com>
777
778 * lto.c (lto_wpa_write_files): Reformat do-while loop.
779 Do not print TEMP_FILENAME
780 * ltrans-driver: Call make with -s.
781
7822008-10-15 Diego Novillo <dnovillo@google.com>
783
784 * lto-symtab.c (lto_symtab_merge_decl): Do not force
785 TREE_STATIC on global symbols.
786
7872008-10-14 Ollie Wild <aaw@google.com>
788
789 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
790 (LTRANS_DRIVER_EXE): Add.
791 (lto.all.cross): Add LTRANS_DRIVER_EXE.
792 (lto.all.encap): Add LTRANS_DRIVER_EXE.
793 (lto.install.common): Remove ltrans-driver.
794 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
795 (LTRANS_DRIVER_EXE): New build rule.
796 * config-lang.in (compilers): Add ltrans-driver.
797
7982008-10-14 Diego Novillo <dnovillo@google.com>
799
800 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
801 of program name.
802
8032008-10-13 Ollie Wild <aaw@google.com>
804
805 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
806 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
807 * ltrans-driver (LTRANS_FLAGS): Remove.
808
8092008-10-08 Doug Kwan <dougkwan@google.com>
810
811 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
812 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
813 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
814 from lto_fixup_state to here.
815 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
816 just a free-list. Fix up types also. Move decl merging code to
817 lto_fixup_tree.
818 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
819 object.
820 (lto_fixup_decls): Use another pointer set to avoid multiple
821 walking of nodes except for DECLs to be replaced. Pass an
822 lto_fixup_data_t object to tree-walker.
823
8242008-10-08 Rafael Espindola <espindola@google.com>
825
826 * lto-symtab.c (lto_symtab_set_resolution): New.
827 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
828 lto_symtab_get_resolution.
829 (lto_symtab_prevailing_decl): Return decl for non public decls.
830 (lto_symtab_get_resolution): New.
831 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
832
8332008-10-06 Rafael Espindola <espindola@google.com>
834
835 * lto-lang.c: Include cgraph.h.
836 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
837 input_cgraph): Moved from lto-cgraph.c.
838 (LANG_HOOKS_INPUT_CGRAPH): New.
839
8402008-10-03 Rafael Espindola <espindola@google.com>
841
842 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
843
8442008-10-03 Rafael Espindola <espindola@google.com>
845
846 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
847 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
848 prevailing definition. Don't mark TREE_NOTHROW differences.
849 * lto.c (lto_fixup_tree): New.
850 (lto_fixup_state): New.
851 (lto_fixup_state_aux): New.
852 (free_decl): New.
853 (lto_fixup_decls): New.
854 (lto_main): Call lto_fixup_decls.
855
8562008-10-02 Ollie Wild <aaw@google.com>
857
858 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
859 and Init.
860 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
861 * lto-lang.c (lto_post_options): Add validation and fixups for
862 -fltrans and -fwpa.
863
8642008-10-02 Rafael Espindola <espindola@google.com>
865
866 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
867 lto_symtab_merge_decl): Return void.
868 (lto_symtab_prevailing_decl): New.
869
8702008-09-30 Rafael Espindola <espindola@google.com>
871
872 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
873 defined symbols.
874 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
875 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
876 Check for already defined symbols.
877 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
878 (LTO_IDENTIFIER_RESOLUTION): Remove.
879 (LTO_DECL_RESOLUTION): New.
880
8812008-09-30 Rafael Espindola <espindola@google.com>
882
883 * lto.c (lto_read_decls): Use new input_tree signature.
884
8852008-09-26 Doug Kwan <dougkwan@google.com>
886
887 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
888 bodies affected by exception attribute merging of DECLs.
889 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
890 merging.
891
8922008-09-25 Rafael Espindola <espindola@google.com>
893
894 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
895 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
896 * lto-symtab.c (lto_symtab_compatible): New.
897 (lto_symtab_overwrite_decl): New.
898 (lto_symtab_merge_decl): Refactor to use the above functions
899 and the resolution from lang_identifier.
900 * lto-tree.h: Include plugin-api.h.
901 (lang_identifier): Add resolution.
902 (LTO_IDENTIFIER_RESOLUTION): New.
903
9042008-09-25 Ollie Wild <aaw@google.com>
905
906 * lang.opt (fltrans-output-list=): New option.
907 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
908
9092008-09-25 Rafael Espindola <espindola@google.com>
910
911 * lto.c (lto_resolution_read): Initialize ret;
912
9132008-09-24 Ollie Wild <aaw@google.com>
914
915 * lto.c (sys/mman.h): Move include.
916 (lto_wpa_write_files): Return a list of written files.
917 (lto_execute_ltrans): New function.
918 (lto_main): Call lto_execute_ltrans.
919 (ltrans-driver): New file.
920 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
921 (DEAULT_LTRANS_DRIVER_LEN): New macro.
922 (lto_init_options): Initialize ltrans_driver.
923 (lto_handle_option): Fix incorrect default output value.
924 * lang.opt (fltrans-driver=): New option.
925 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
926 (lto.install-common): Add lto/ltrans-driver.
927
9282008-09-24 Rafael Espindola <espindola@google.com>
929
930 * Make-lang.in (LTO_OBJS): Add lto/common.o.
931 (lto/lto.o): Depend on lto/common.h.
932 (lto/common.o): New.
933 * lang.opt (resolution): New.
934 * lto-lang.c (resolution_file_name): New.
935 (lto_handle_option): Handle OPT_resolution.
936 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
937 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
938 pass it to lto_symtab_merge_decl.
939 * lto.c: Include common.h.
940 (lto_read_decls): Add resolutions and resolutions_size arguments.
941 Initialize data_in.globals_resolution and
942 data_in.globals_resolution_size.
943 (index_and_symbol_resolution): New.
944 (lto_resolution_read): New.
945 (lto_file_read): Add argument resolution_file.
946 Read resolution.
947 * lto.h (resolution_file_name): New.
948
9492008-09-23 Rafael Espindola <espindola@google.com>
950
951 * common.c: Update description.
952 * common.h: Update description.
953
9542008-09-23 Rafael Espindola <espindola@google.com>
955
956 * common.c: Moved from lto-plugin.
957 * common.h: Moved from lto-plugin.
958
9592008-09-22 Doug Kwan <dougkwan@google.com>
960
961 * lto.c (VEC(bitmap,heap)): Declare.
962 (lto_materialize_function): Handle WAP mode specially.
963 (lto_add_inline_clones): New.
964 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
965 return a bitmap of inlined decls.
966 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
967 (lto_main): Call reset_inline_failed to reset inlining states.
968 Check call-graph after WPA inlining.
969 * lto-lang.c (lto_init): Do not clear flag_generate_lto
970 unconditionally.
971
9722008-09-19 Doug Kwan <dougkwan@google.com>
973
974 lto.c (lto_main): Remove unsued wrapper code.
975 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
976
9772008-09-19 Rafael Espindola <espindola@google.com>
978
979 * lto-symtab.c: Include lto-tree-in.h.
980 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
981 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
982 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
983
9842008-09-17 Paolo Bonzini <bonzini@gnu.org>
985 Rafael Avila de Espindola <espindola@google.com>
986
987 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
988 COMPOUND_LITERAL_EXPR_DECL): Remove.
989 (emit_local_var): Remove.
990 (lto_expand_expr): Remove.
991 (lto_staticp): Remove.
992 (LANG_HOOKS_EXPAND_EXPR): Remove.
993 (LANG_HOOKS_STATICP): Remove.
994
9952008-09-11 Diego Novillo <dnovillo@google.com>
996
997 * lto-lang.c: Include except.h and libfuncs.h.
998 (lto_init_eh): New.
999 (lto_init): Call it.
1000 Set flag_generate_lto to 0.
1001 * Make-lang.in (lto-lang.o): Add dependency on except.h
1002 and libfuncs.h.
1003
10042008-09-09 Bill Maddox <maddox@google.com>
1005
1006 * lto-lang.c: Include header file expr.h.
1007 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1008 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1009 (emit_local_var): Copied from c-semantics.c.
1010 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1011 and c_staticp in c-common.c.
1012 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1013
10142008-09-08 Diego Novillo <dnovillo@google.com>
1015
1016 * lto-lang.c (lto_global_bindings_p): Return 1 during
1017 IPA passes.
1018
10192008-09-07 Diego Novillo <dnovillo@google.com>
1020
1021 * lto.c: Tidy formatting.
1022
10232008-08-04 Bill Maddox <maddox@google.com>
1024
1025 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1026
10272008-09-03 Doug Kwan <dougkwan@google.com>
1028
1029 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1030 CIF_OK instead of NULL.
1031
10322008-09-02 Diego Novillo <dnovillo@google.com>
1033 Simon Baldwin <simonb@google.com>
1034
1035 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1036 c_common_type_for_size.
1037 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1038 (lto_init): Call linemap_add.
1039 (signed_and_unsigned_types): Remove.
1040
10412008-08-29 Diego Novillo <dnovillo@google.com>
1042
1043 * lto-lang.c (handle_noreturn_attribute): New local function.
1044 (handle_const_attribute): New local function.
1045 (handle_malloc_attribute): New local function.
1046 (handle_pure_attribute): New local function.
1047 (handle_novops_attribute): New local function.
1048 (handle_nonnull_attribute): New local function.
1049 (handle_nothrow_attribute): New local function.
1050 (handle_sentinel_attribute): New local function.
1051 (handle_type_generic_attribute): New local function.
1052 (handle_format_attribute): New local function.
1053 (handle_format_arg_attribute): New local function.
1054 (lto_attribute_table): Declare.
1055 (lto_format_attribute_table): Declare.
1056 (lto_init_attributes): New local function.
1057 (lto_define_builtins): Call it.
1058 Call targetm.init_builtins and build_common_builtin_nodes.
1059 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1060 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1061
10622008-08-28 Diego Novillo <dnovillo@google.com>
1063
1064 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1065 $(GIMPLE_H).
1066 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1067 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1068 * lto-symtab.c: Include gimple.h.
1069 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1070 TREE_CHAIN.
1071
10722008-08-27 Doug Kwan <dougkwan@google.com>
1073
1074 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1075 gt-lto-lto.h): New includes.
1076 (lto_materialize_function): Do not read in function body in WPA mode.
1077 Format a line to fit in 80 columns.
1078 (lto_cgraph_node_sets): New garbage collected variable.
1079 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1080 New functions.
1081 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1082 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1083 variable LTO_SECTION_IN_H.
1084 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1085 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1086 with variable LTO_SECTION_IN_H.
1087 * config-lang.in (gtfiles): Add lto/lto.c.
1088 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1089 merged DECL_RESULT correctly.
1090
10912008-08-26 Bill Maddox <maddox@google.com>
1092
1093 * lto-lang.c Include tree-gimple.h.
1094 (lto_mark_addressable): Call mark_addressable rather than
1095 asserting.
1096 (lto_post_options): Suppress debug info generation.
1097 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1098
10992008-08-25 Bill Maddox <maddox@google.com>
1100
1101 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1102 assertion and leave an explanatory comment in its place.
1103
11042008-08-21 Doug Kwan <dougkwan@google.com>
1105
1106 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1107 of common nodes instead of computing locallly.
1108 (lto_read_in_decl_state): New.
1109 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1110 Read global and per-function in-decl states.
1111 * Make-lang.in (LTO_H): Update dependency.
1112 (lto/lto.o): Same.
1113 (lto-symtab.c): Merge (revision 139039)
1114 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1115
11162008-08-21 Rafael Espindola <espindola@google.com>
1117
1118 * config-lang.in (target_libs): New.
1119
11202008-08-20 Bill Maddox <maddox@google.com>
1121
1122 * lto.c (current_lto_file): Remove GTY marker from static
1123 variable. Remove include of file gt-lto-lto.h.
1124 * Make-lang.in: Remove dependency of lto/lto.o on
1125 gt-lto-lto.h.
1126 * lto-elf.c (lto_file_close): Removed.
1127 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1128 allocate lto_elf_file object.
1129 (lto_elf_file_close): Free lto_elf_file object after close.
1130 * lto.h (struct lto_file_struct): Remove GTY marker.
1131 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1132 gtfiles.
1133
11342008-08-20 Bill Maddox <maddox@google.com>
1135
1136 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1137 to conform to its new signature.
1138 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1139 on discarded node here, now called in global_vector_fixup.
1140
11412008-08-09 Bill Maddox <maddox@google.com>
1142
1143 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1144 has not been set to a front-end-specific value.
1145
11462008-08-05 Doug Kwan <dougkwan@google.com>
1147
1148 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1149 build breakage.
1150
11512008-07-30 Bill Maddox <maddox@google.com>
1152
1153 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1154 Remove obsolete comments.
1155 (lto_read_decls): Remove initialization of deleted field data_in.global.
1156 Tidy up comments.
1157 (lto_main): Remove redundant initialization of section_hash_table.
1158 * lto-elf.c: Removed obsolete comments.
1159 * lto.h: Tidy up comments.
1160 * lto-symtab.c (lto_least_common_multiple): New function.
1161 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1162 Tidy up comments.
1163
11642008-07-25 Diego Novillo <dnovillo@google.com>
1165 Bill Maddox <maddox@google.com>
1166
1167 * lto.c: Re-order include files.
1168 Include lto-section-out.h.
1169 (preload_common_nodes): Add debugging output.
1170 Add new local INDEX_TABLE.
1171 Call preload_common_node.
1172 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1173
11742008-07-13 Bill Maddox <maddox@google.com>
1175
1176 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1177 unwanted scaling during pointer addition.
1178
11792008-07-11 Bill Maddox <maddox@google.com>
1180 Diego Novillo <dnovillo@google.com>
1181
1182 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1183 Make code const-correct.
1184 (lto_file_read): Fix C++ compatibility warnings.
1185 (lto_read_section_data): Fix C++ compatibility warnings.
1186 (lto_get_section_data): Use CONST_CAST to avoid warning when
1187 const pointer passed to free.
1188 * lto-elf.c (lto_elf_build_section_table): Fix C++
1189 compatibility warnings.
1190 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1191 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1192 (lto_get_current_out_file): Fix C++ compatibility warnings.
1193
11942008-07-11 Diego Novillo <dnovillo@google.com>
1195
1196 * Make-lang.in (lto-warn): Define.
1197
11982008-07-03 Simon Baldwin <simonb@google.com>
1199
1200 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1201 LTO_STREAM_DEBUGGING.
1202
12032008-06-27 Ollie Wild <aaw@google.com>
1204
1205 * lto-elf.c (lto-section-out.h): New include.
1206 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1207 and data members.
1208 (cached_file_attrs): New static variable.
1209 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1210 Use cached_file_attrs for checking bits.
1211 (lto_elf_build_section_table): Remove elf_file argument from
1212 lto_elf_get_shdr and lto_elf_free_shdr calls.
1213 (DEFINE_INIT_SHDR): New macro.
1214 (init_shdr32, init_shdr64): New functions defined via the
1215 DEFINE_INIT_SHDR macro.
1216 (lto_elf_begin_section_with_type): New function.
1217 (lto_elf_begin_section): New function.
1218 (lto_elf_append_data): New function.
1219 (lto_elf_end_section): New function.
1220 (DEFINE_VALIDATE_EHDR): New macro.
1221 (validate_ehdr32, validate_ehdr64): New functions defined via the
1222 DEFINE_VALIDATE_EHDR macro.
1223 (validate_file): New function.
1224 (DEFINE_INIT_EHDR): New macro.
1225 (init_ehdr32, init_ehdr64): New functions defined via the
1226 DEFINE_INIT_EHDR macro.
1227 (init_ehdr): New function.
1228 (lto_elf_file_open): Add support for writable files. Move some
1229 validation logic to validate_file.
1230 (lto_elf_file_close): Add support for writable files. Write file data
1231 and free data blocks.
1232 (current_out_file): New static variable.
1233 (lto_set_current_out_file): New function.
1234 (lto_get_current_out_file): New function.
1235 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1236 Add temporary initialization for testing ELF serialization.
1237 * lto.h (lto-section-out.h): New include.
1238 (struct lto_file_struct): Slight modification to comment.
1239 (lto_elf_file_open): Add writable parameter.
1240 (lto_elf_begin_section): New function declaration.
1241 (lto_elf_append_data): New function declaration.
1242 (lto_elf_end_section): New function declaration.
1243 (lto_set_current_out_file, lto_get_current_out_file): New function
1244 declarations.
1245 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1246 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1247 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1248 * Make-lang.in (LTO_H): Add lto-section-out.h.
1249
12502008-06-12 Ollie Wild <aaw@google.com>
1251
1252 * lto.h (struct lto_file_vtable_struct): Remove.
1253 (struct lto_file_struct): Remove vtable member.
1254 * lto-elf.c (lto_file_init): Remove vtable argument.
1255 (lto_elf_map_optional_lto_section): Remove.
1256 (lto_elf_unmap_section): Remove.
1257 (lto_elf_file_vtable): Remove.
1258 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1259 lto_file_init call.
1260 (lto_elf_find_section_data): Remove.
1261
12622008-06-11 Ollie Wild <aaw@google.com>
1263
1264 * lto.c (lto_file_read): Add const qualifier to data variable.
1265
12662008-06-11 Diego Novillo <dnovillo@google.com>
1267
1268 Merge from lto-streamber sub-branch.
1269
1270 2008-06-04 Ollie Wild <aaw@google.com>
1271
1272 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1273 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1274
1275 2008-05-28 Bill Maddox <maddox@google.com>
1276
1277 Replace the DWARF reader in the LTO front-end.
1278
1279 * lto.c: Include lto-tree-in.h, lto-tags.h.
1280 (enum DWARF2_class, DW_cl_constant, struct
1281 DWARF2_form_data, struct lto_context,
1282 lto_fd_init, lto_info_fd_init,
1283 lto_abbrev_fd_init, lto_info_fd_close,
1284 lto_file_init, lto_file_close,
1285 lto_file_corrupt_error, lto_abi_mismatch_error,
1286 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1287 lto_read_uleb128, lto_read_sleb128,
1288 lto_read_initial_length, lto_abbrev_read_attrs,
1289 lto_abbrev_read, lto_abbrev_read_lookup,
1290 lto_read_section_offset,
1291 lto_read_comp_unit_header, find_cu_for_offset,
1292 lto_get_file_name,
1293 lto_resolve_reference,lto_read_form,
1294 attribute_value_as_int,
1295 make_signed_host_wide_int,
1296 attribute_value_as_constant, lto_cache_hash,
1297 lto_cache_eq, lto_cache_store_DIE,
1298 lto_cache_lookup_DIE, lto_find_integral_type,
1299 lto_find_integral_type_1,
1300 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1301 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1302 lto_unsupported_attr_error, lto_get_identifier,
1303 lto_read_referenced_type_DIE,
1304 lto_read_compile_unit_DIE,
1305 lto_read_array_type_DIE,
1306 lto_read_structure_union_class_type_DIE,
1307 lto_read_enumerator_DIE,
1308 lto_read_enumeration_type_DIE,
1309 lto_read_only_for_child_DIEs,
1310 lto_read_only_for_child_DIEs,
1311 lto_read_member_DIE, lto_read_abbrev,
1312 lto_read_variable_formal_parameter_constant_DIE,
1313 lto_get_body): Removed.
1314 (preload_common_nodes): New function.
1315 (lto_read_decls): Convert for new global streamer.
1316 (lto_materialze_file_data,
1317 lto_read_subroutine_type_subprogram_die,
1318 lto_read_unspecified_parameters_DIE,
1319 lto_read_typedef_DIE,
1320 lto_read_pointer_reference_type_DIE,
1321 lto_read_subrange_type_DIE,
1322 lto_read_base_type_DIE,
1323 lto_read_const_volatile_restrict_type_DIE,
1324 lto_read_namespace_DIE,
1325 lto_read_unspecified_type_DIE, lto_read_DIE,
1326 lto_read_child_DIEs, lto_collect_child_DIEs):
1327 Removed.
1328 (lto_info_read, lto_set_cu_context): Removed.
1329 (lto_file_read): Convert for new global streamer.
1330 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1331 lto_resolve_var_ref, lto_resolve_fn_ref,
1332 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1333 lto_resolve_namespacedecl_ref): Removed.
1334 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1335 * lto-tree.h (lto_symtab_merge_var,
1336 lto_symtab_mergee_fun): Declare here.
1337 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1338 (lto_elf_file_open): Removed code to read DWARF debug sections.
1339 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1340 DWARF2_CompUnit, lto_die_ptr,
1341 lto_die_cache_entry, lto_fd, lto_info_fd,
1342 lto_abbrev_fd): Removed.
1343 (lto_file): Removed debug_info and debug_abbrev fields.
1344 (lto_ref): Removed.
1345 (lto_file_init, lto_file_close,
1346 lto_resolve_type_ref, lto_resolve_var_ref,
1347 lto_resolve_fn_ref, lto_resolve_field_ref,
1348 lto_resolve_typedecl_ref,
1349 lto_resolve_namespacedecl_ref,
1350 lto_get_file_name): Removed declarations.
1351 (lto_symtab_merge_var, lto_symtab_merge_fn):
1352 Declarations moved to lto-tree.h.
1353 * lto-symtab.c (lto_compatible_attributes_p):
1354 Lobotomize this, as it barfs on "Hello, world!".
1355 * lto-section-out.c: Include lto-tree-out.h.
1356 (lto_hash_global_slot_node,
1357 lto_eq_global_slot_node, preload_common_nodes,
1358 write_global_stream, write_global_references):
1359 New functions.
1360 (produce_asm_for_decls): Convert for new global streamer.
1361 * lto-section-out.h (lto_hash_global_slot_node,
1362 lto_eq_global_slot_node): Declare.
1363
13642008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1365 Jan Hubicka <jh@suse.cz>
1366
1367 * lto.c (sys/mman.h, tree-pass.h): New includes.
1368 (lto_materialize_constructors_and_inits,
1369 lto_materialize_function): Keeps length of section.
1370 (lto_materialize_cgraph): Removed.
1371 (lto_read_decls): Initialize fd field.
1372 (lto_file_read): Different return type and removed much code to
1373 lto_main.
1374 (page_mask): New variable.
1375 (lto_read_section_data, get_section_data, free_section_data): New
1376 functions.
1377 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1378 passes can get the section data.
1379
13802008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1381
1382 * lto.h (lto_read_decls): Made local.
1383 (lto_input_function_body, lto_input_constructors_and_inits,
1384 lto_input_cgraph): Declarations moved to lto-section-in.h.
1385 * lto-section-in.c: Moved to .. .
1386 * lto-cgraph-in.c: Ditto.
1387 * lto-section-in.h: Ditto.
1388 * lto-function-in.c: Ditto.
1389 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1390 (lto_insert_block): Removed.
1391 (LANG_HOOKS_INSERT_BLOCK): Removed.
1392 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1393 lto-section-in.o): Rules moved to lto/Makefile.in.
1394
1395
13962008-05-16 Ollie Wild <aaw@google.com>
1397
1398 * lto-lang.c (tree-inline.h): Include.
1399 (lto_post_options): New function.
1400 (LANG_HOOKS_POST_OPTIONS): Define.
1401 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1402 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1403
14042008-05-13 Diego Novillo <dnovillo@google.com>
1405
1406 * lto-function-in.c (input_ssa_names): Call
1407 make_ssa_name_fn instead of make_ssa_name.
1408
14092008-05-12 Diego Novillo <dnovillo@google.com>
1410
1411 * lto-cgraph-in.c (overwrite_node): Update references to
1412 inline summary fields.
1413 * lto-function-in.c (input_expr_operand): Do not handle
1414 STRUCT_FIELD_TAG.
1415
14162008-05-09 Ollie Wild <aaw@google.com>
1417
1418 * lang.opt: New file.
1419 * lto-lang.c (lto_init_options): New function.
1420 (lto_handle_option): New function.
1421 (lto_init): Move initialization of flag_unit_at_a_time to
1422 lto_init_options.
1423 (LANG_HOOKS_INIT_OPTIONS): Define.
1424 (LANG_HOOKS_HANDLE_OPTION): Define.
1425
14262008-04-29 Ollie Wild <aaw@google.com>
1427
1428 * lto.c (lto_read_namespace_DIE): New function.
1429 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1430 NAMESPACE_DECL DIE's.
1431 (lto_resolve_namespacedecl_ref): New function.
1432 * lto.h (lto_resolve_namespacedecl_ref): New function.
1433 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1434 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1435 and num_namespace_decls.
1436 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1437 * lto-lang.c (lto_init_ts): New function.
1438 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1439
14402008-04-16 Ollie Wild <aaw@google.com>
1441
1442 * lto-function-in.c (input_type_ref): Updated function description.
1443
14442008-04-16 Ollie Wild <aaw@google.com>
1445
1446 * lto-function-in.c (input_type_ref_1): New function.
1447 (input_type_ref): Split into two functions.
1448 (input_function): Add support for type contexts.
1449
14502008-04-16 Ollie Wild <aaw@google.com>
1451
1452 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1453 section name
1454
14552008-04-16 Ollie Wild <aaw@google.com>
1456
1457 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1458 list of supported languages.
1459
14602008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1461
1462 Merge with mainline @133491.
1463
14642008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1465 Jan Hubicka <jh@suse.cz>
1466
1467 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1468 fd->unmaterialized_fndecls.
1469 (lto_get_file_name, lto_materialize_cgraph): New function.
1470 (lto_materialize_constructors_and_inits,
1471 lto_materialize_function): Read info directly from elf file.
1472 (lto_file_read): Made local and initialize dictionary so that
1473 other lto sections can be read without reprocessing the elf file.
1474 (lto_main): Read all functions after all files have been processed
1475 for their types, globals and cgraph.
1476 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1477 dependencies.
1478 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1479 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1480 (lto_elf_read_symtab): Removed function.
1481 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1482 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1483 (lto_file_read): Made local.
1484 (lto_get_file_name, lto_elf_build_section_table,
1485 lto_input_cgraph):
1486 New function.
1487 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1488 New functions.
1489 (lto_read_decls): Get the file name.
1490 * lto-cgraph-in.c: New file.
1491 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1492 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1493 (input_labels): Fixed latent sizeof issue.
1494 (input_function): Build stmt array to set call sites into cgraph
1495 edges.
1496 (lto_read_body): Reset cfun->curr_properties.
1497 * lto_section_in.h (lto_section_slot): New structure.
1498 (section_hash_table.lto_file_decl_data): New field.
1499
1500
15012008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1502
1503 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1504 reconstruct static initializers.
1505 (lto_get_body, lto_materialize_function): Add lto_section_type as
1506 a parameter.
1507 (lto_materialize_constructors_and_inits,
1508 lto_materialize_file_data): New function.
1509 (lto_materialize_function,
1510 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1511 unmap_section and map_fn_body to map_section.
1512 (lto_set_cu_context): Process functions and static inits
1513 differently.
1514 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1515 lto/lto-section-in.o): Update dependencies.
1516 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1517 lto_section_type parameter.
1518 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1519 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1520 renamed the other two so that there is only one map function and
1521 one unmap function and each takes a section type parameter.
1522 (lto_read_function_body): Renamed to lto_input_function_body and
1523 added file_data parameter.
1524 (lto_read_var_init): Removed.
1525 (lto_input_constructors_and_inits): New function.
1526 * lto-section-in.c (lto_read_decls): New function.
1527 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1528 var_decls, type_decls, types to lto_file_decl_data.
1529 (input_type_ref, input_expr_operand, lto_read_body): Get
1530 field_decls, fn_decls, var_decls, type_decls, types from different
1531 structure.
1532 (input_globals, input_constructor, lto_read_var_init): Removed.
1533 (input_constructors_or_inits): New function.
1534 (lto_read_function_body, lto_input_constructors_and_inits):
1535 Renamed to lto_input_function_body and takes file_data parameter.
1536 * lto-section-in.h (lto_file_decl_data): New structure.
1537
15382008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1539
1540 * lto-function-in.c (input_globals.c): Changed input type to
1541 lto_function_header.
1542 (input_bb): Removed code to deserialize the stmt number.
1543 (input_function): Renumber all stmts after they are input.
1544 (lto_read_body, lto_read_function_body, lto_read_var_init):
1545 Changed to used new header format and enum section_type.
1546 *lto-lang.c (success): Removed.
1547
15482008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1549
1550 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1551 (lto_elf_free_sym): Likewise.
1552
1553 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1554 (lto_elf_build_init): Likewise.
1555
15562008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1557
1558 * lto-read.c: Renamed to lto-function-in.c.
1559 (input_1_unsigned): Moved to lto-section-in.c and renamed
1560 lto_input_1_unsigned.
1561 (input_uleb128): Moved to lto-section-in.c and renamed
1562 lto_input_uleb128.
1563 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1564 lto_input_widest_uint_uleb128.
1565 (input_sleb128): Moved to lto-section-in.c and renamed
1566 lto_input_sleb128.
1567 (input_integer): Moved to lto-section-in.c and renamed
1568 lto_input_integer.
1569 (debug_in_fun): Moved to lto-section-in.c and renamed
1570 lto_debug_in_fun.
1571 (input_block): Moved to lto-section-in.h and renamed
1572 lto_input_block.
1573 (input_expr_operand): Fixed to allow lists with more than one
1574 element.
1575 * lto-section-in.h: New file.
1576 * lto-section-in.c: New file with changes from above.
1577 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1578 (lto-section-in.o): New rule.
1579
15802007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1581
1582 * lto-read.c (input_expr_operand): Mark static and external
1583 VAR_DECLs as needed.
1584
15852007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1586
1587 * lto-read.c (input_integer): Use the correct shift amount.
1588
15892007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1590
1591 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1592 (LANG_HOOKS_NAME): Define.
1593
15942007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1595
1596 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1597 original function to...
1598 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1599 don't have a base type.
1600 (lto_read_enumeration_type_DIE): Examine the values of the
1601 enumeration to determine whether we can use an unsigned type for
1602 the base type of the enumeration.
1603
16042007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1605
1606 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1607 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1608
16092007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1610
1611 * lto-lang.c (lto_types_compatible_p): New function.
1612 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1613
16142007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1615 Kenneth Zadeck <zadeck@naturalbridge.com>
1616
1617 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1618 (input_local_vars): Read in DECL_INITIAL and context for local
1619 statics that need to be put in unexpanded_vars_list.
1620
16212007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1622
1623 * lto-read.c (input_real): Use a separate null-terminated buffer
1624 for calling real_from_string.
1625 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1626 tell cgraph that it's needed.
1627
16282007-12-19 Doug Kwan <dougkwan@google.com>
1629
1630 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1631
16322007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1633
1634 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1635 (lto_file_read): Reset the members of 'context' every time we read
1636 a toplevel DIE, with special attention to last_param_type.
1637
16382007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1639
1640 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1641 'declaration'. Set the assembler name for non-public functions.
1642
16432007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1644
1645 * lto_read.c (data_in.unexpanded_indexes): New array.
1646 (input_local_var): Added code to read in unexpanded_var_list
1647 indexes for variables. Only read in DECL_CHAIN field for
1648 parameters.
1649 (input_local_vars): Added code to rebuild unexpanded_var_list in
1650 order using unexpanded_indexes.
1651 (input_function): Added code to set DECL_CONTEXT for functions.
1652
16532007-12-13 Doug Kwan <dougkwan@google.com>
1654
1655 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1656 in pointer and reference types.
1657
16582007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1659
1660 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1661 RESULT_DECL.
1662
16632007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1664
1665 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1666 already read the DIE.
1667 (lto_get_body): New function, split out from...
1668 (lto_materialize_function): ...here. Call it.
1669 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1670 determine DECL_EXTERNAL.
1671 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1672 FUNCTION_DECLs when necessary. Use the type of the actual
1673 function definition if we are unable to easily merge types. Ignore
1674 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1675 necessary.
1676
16772007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1678
1679 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1680
16812007-12-12 Bill Maddox <maddox@google.com>
1682
1683 Revert
1684 2007-12-07 Bill Maddox <maddox@google.com>
1685
1686 * lto.c (lto_str_fd_init): New function.
1687 (lto_str_fd_close): New function.
1688 (lto_file_init): Call lto_str_fd_init.
1689 (lto_file_close): Call lto_str_fd_close.
1690 (lto_str_read): New function. Read debug string table.
1691 (lto_str_lookup): New function. Get string for debug
1692 string table offset.
1693 (lto_read_form): Recognize DW_FORM_strp.
1694 (lto_file_read): Invoke lto_str_read.
1695
1696 * lto-elf.c (lto_elf_file_open): Read raw section data
1697 for the .debug_str section, if present.
1698
1699 * lto.h (struct lto_str_fd_struct): New struct.
1700 (struct lto_file_struct): Added new field DEBUG_STR
1701 to hold the file descriptor for the debug string table.
1702
17032007-12-07 Bill Maddox <maddox@google.com>
1704
1705 * lto.c (lto_str_fd_init): New function.
1706 (lto_str_fd_close): New function.
1707 (lto_file_init): Call lto_str_fd_init.
1708 (lto_file_close): Call lto_str_fd_close.
1709 (lto_str_read): New function. Read debug string table.
1710 (lto_str_lookup): New function. Get string for debug
1711 string table offset.
1712 (lto_read_form): Recognize DW_FORM_strp.
1713 (lto_file_read): Invoke lto_str_read.
1714
1715 * lto-elf.c (lto_elf_file_open): Read raw section data
1716 for the .debug_str section, if present.
1717
1718 * lto.h (struct lto_str_fd_struct): New struct.
1719 (struct lto_file_struct): Added new field DEBUG_STR
1720 to hold the file descriptor for the debug string table.
1721
17222007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1723
1724 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1725 Grow the basic_block_info and label_to_block_map vectors if
1726 necessary. Read in the block chain.
1727
17282007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1729
1730 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1731
17322007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1733
1734 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1735
17362007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1737
1738 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1739 (lto_read_body): Don't declare PROP_alias.
1740
17412007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1742
1743 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1744 argument type information.
1745
17462007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1747
1748 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1749 TREE_THIS_VOLATILE if the associated type is a volatile type.
1750 (lto_materialize_function): Remove call to init_ssa_operands.
1751 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1752 variable when reading an SSA_NAME. Do the same when reading a
1753 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1754 (input_cfg): Call init_ssa_operands.
1755 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1756 Move call to init_tree_ssa...
1757 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1758 add_referenced_var on any variables referenced from the body of the
1759 function. Inform the rest of the compiler we are in SSA form and
1760 inform later passes about the current properties.
1761
17622007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1763
1764 * lto.c (lto_materialize_function): Add FIXME.
1765
17662007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1767
1768 * lto-lang.c (enum built_in_attribute): New enum.
1769 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1770 built_in_attributes): New variables.
1771 (def_builtin_1): New function.
1772 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1773
17742007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1775
1776 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1777 DECL_SOURCE_LOCATION for debugging purposes.
1778 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1779 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1780 laying out the decl until later.
1781 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1782 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1783 TREE_ADDRESSABLE.
1784 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1785 operand of an ADDR_EXPR.
1786 * lto-lang.c (enum lto_builtin_type): New enum.
1787 (builtin_type): New typedef.
1788 (builtin_types, string_type_node, const_string_type_node,
1789 wint_type_node, intmax_type_node, uintmax_type_node,
1790 signed_size_type_node): New variables.
1791 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1792 lto_build_c_type_nodes): New functions.
1793 (lto_init): Initialize builtin types.
1794 (lto_set_decl_assembler_name): Let the target machine mangle the
1795 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1796
17972007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1798
1799 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1800 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1801 the type is a constant type. Set the assembler name and inform
1802 the rest of the compiler about the new decl if the decl is not
1803 public.
1804 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1805 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1806 try to read in function bodies for functions that already have bodies.
1807 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1808 equivalency.
1809 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1810 Check for whether we matched a builtin function type before calling
1811 lto_same_type_p on the generated type. Permit cases where the
1812 declaration of an array is unbounded, but the definition is bounded.
1813 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1814 DECL_SIZE_UNIT if necessary.
1815
18162007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1817
1818 * lto-read.c (input_expr_operand): Get types right
1819 for COMPLEX_CST.
1820
18212007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1822
1823 * lto-read.c (make_new_block, input_cfg): Properly set
1824 n_basic_blocks.
1825
18262007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1827
1828 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1829 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1830
18312007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1832
1833 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1834 construct the integer type for bitfields.
1835
18362007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1837
1838 * lto-read.c (data_in.current_node_has_loc): Removed.
1839 (input_line_info): Returns true if node needs line set.
1840 (set_line_info): Always sets line if called.
1841 (clear_line_info): Removed reference to current_node_needs_loc.
1842 (input_expr_operand): Keeps track locally if current node needs a loc.
1843 (input_local_var): Added code to handle DECL_INITIAL for
1844 static local vars. Only set loc if necessary.
1845
18462007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1847
1848 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1849 DECL_CONTEXT.
1850
18512007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1852
1853 * lto.c: Include langhooks.h.
1854 (lto_find_integral_type): Rework logic to handle the case where
1855 got_byte_size is true, but the bitsize requested and that of the
1856 base_type doesn't match.
1857 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1858 asm_name if we are creating a VAR_DECL.
1859 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1860 definition.
1861 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1862 function reference and use the builtin's decl if so. Set the
1863 DECL_CONTEXT of the RESULT_DECL for the function.
1864 * lto-lang.c (registered_builtin_fndecls): New variable.
1865 (lto_getdecls): Return it.
1866 (lto_builtin_function): Chain the new decl onto
1867 registered_builtin_fndecls.
1868
18692007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1870
1871 * lto-read.c (process_tree_flags, lto_static_init_local):
1872 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1873 (input_line_info, clear_line_info): Fixed new line number code.
1874 (input_expr_operand): Added type to SWITCH_EXPR.
1875 (lto_read_body): Properly initialized data_in.
1876 Clear line info when leaving.
1877
18782007-11-13 Diego Novillo <dnovillo@google.com>
1879
1880 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1881 Initialize ARTIFICIAL.
1882 (lto_read_subroutine_type_subprogram_DIE): Initialize
1883 SAVED_SCOPE.
1884 * lto-read.c (set_line_info): Remove ; from calls to
1885 LINEMAP_POSITION_FOR_COLUMN.
1886
18872007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1888
1889 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1890 (input_expr_operand, input_local_var): Renamed get_type_ref to
1891 input_type_ref.
1892 (input_expr_operand): Get the types correct for
1893 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1894
18952007-11-13 Doug Kwan <dougkwan@google.com>
1896
1897 * lto-read.c (input_widest_uint_uleb128): New function.
1898 (input_tree_flags, process_tree_flags, input_line_info,
1899 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1900 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1901 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1902 (lto_static_init_local): Add code to assert that lto_flags_type is
1903 wide enough.
1904
19052007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1906
1907 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1908 (lto_read_subroutine_type_subprogram_DIE): Handle
1909 DW_AT_static_link and DW_AT_specification. Return the
1910 specification if present.
1911 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1912
19132007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1914
1915 * lto-lang.c: Include target.h.
1916 (registered_builtin_types): New variable.
1917 (lto_type_for_mode): Increase number of modes handled.
1918 (lto_builtin_function): Fix argument list and return the decl.
1919 (lto_register_builtin_type): New function.
1920 (lto_init): Initialize target builtins and language-independent
1921 nodes.
1922 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1923
19242007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1925
1926 * lto-read.c (input_expr_operand): Added code to properly handle
1927 index filed. Added new RANGE_EXPR case.
1928
19292007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1930
1931 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1932 (data_in): Added current_node_has_loc field.
1933 (input_line_info, set_line_info, clear_line_info): Added a support
1934 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1935 did not have on on the source side.
1936 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1937 numbers too.
1938
19392007-11-09 Doug Kwan <dougkwan@google.com>
1940
1941 * lto-read.c (input_expr_operand): Change type of operand 2 of
1942 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1943
19442007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1945
1946 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1947 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1948 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1949 the new decl we are creating. Move informing the middle end about
1950 the new decl to...
1951 (lto_main): ...here. Inform the middle end about global variables
1952 after we have read in all the input files.
1953 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1954 variables with internal linkage, so delete the check for internal
1955 linkage. Combine TREE_PUBLIC flags.
1956
19572007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1958
1959 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1960 DW_AT_decl_line.
1961 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1962 builtin specially. Move check for attribute compatibility
1963 earlier.
1964
19652007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1966
1967 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1968 * config-lang.in (gtfiles): Add lto.h and lto.c.
1969 * lto-elf.c: Include ggc.h.
1970 (lto_elf_file_open): Allocate elf_file from GC memory.
1971 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1972 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1973 in GC memory.
1974 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1975 (lto_file_close): Free file from GC memory.
1976 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1977 (lto_read_member_DIE): Fix declaration.
1978 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1979 in GC memory.
1980 (current_lto_file): New variable.
1981 (lto_main): Use it.
1982 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1983 lto_die_cache_entry): Move to...
1984 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1985 declarations accordingly.
1986 (struct lto_file_struct): Declare.
1987 (lto_file_vtable): Use it instead of lto_file.
1988
19892007-11-06 Alon Dayan <alond@il.ibm.com>
1990 Kenneth Zadeck <zadeck@naturalbridge.com>
1991
1992 * lto-read.c (process_flags, lto_static_init_local):
1993 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1994 change global array num_flags_for_code to flags_length_for_code.
1995 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1996
19972007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1998
1999 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2000 layout functions to compute information about the newly constructed
2001 type.
2002
20032007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2004
2005 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2006 case to use DECL_RESULT if necessary.
2007
20082007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2009
2010 * lto-read.c (input_tree_list): Removed.
2011 (input_tree_flags): Added parameter to force flags no matter what
2012 tree code.
2013 (input_expr_operand): Added parameter to input_tree_flags.
2014 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2015 input_expr_operand rather than input_tree_lists.
2016 (input_local_var): Use input_expr_operand to read attributes
2017 rather then input_tree_list.
2018 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2019
20202007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2021
2022 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2023 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2024 TYPE_DECL for it.
2025 * lto-read.c (lto_read_body): Use correct sizes for calculating
2026 type_decls_offset and types_offset.
2027
20282007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2029
2030 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2031 with GENERIC_NEXT.
2032 * config-lang.in (gtfiles): Add lto-lang.c.
2033 * lto-lang.c: Include gt-lto-lto-lang.h.
2034 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2035 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2036 (lto/lto-read.o): Likewise.
2037
20382007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2039
2040 * lto-read.c (data_in): Added type_decls and current_col fields.
2041 (string_slot): New type to hold canonized file name.
2042 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2043 input_line_info, set_line_info, clear_line_info): New functions.
2044 (file_name_hash_table): New hash table.
2045 (input_local_var, input_labels, input_local_vars_index,
2046 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2047 (input_uleb128): Changed type of byte var.
2048 (input_expr_operand): Large number of changes to get line numbers
2049 correct. Added TYPE_DECL case.
2050 (input_globals): Added code to get TYPE_DECLs processed.
2051 (input_local_var): Added code to process line numbers and
2052 TREE_CHAIN and DECL_CONTEXT.
2053 (input_function, input_constructor): Added call to
2054 clear_line_number.
2055 (lto_static_init_local): Added code to get line numbers correct.
2056 (lto_read_body): Added code to get TYPE_DECLS read and to change
2057 parameters to the calls above that had their parms reorganized.
2058
2059
20602007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2061
2062 * lto.h (lto_resolve_typedecl_ref): Declare.
2063 * lto.c (lto_resolve_typedecl_ref): New function.
2064
20652007-10-29 Mark Mitchell <mark@codesourcery.com>
2066 Nathan Froyd <froydnj@codesourcery.com>
2067
2068 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2069 DIEs even if we find an abstract origin for this DIE.
2070
20712007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2072
2073 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2074 RESULT_DECL slightly earlier. Only remember the decl for later
2075 if we successfully merge declarations.
2076
20772007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2078
2079 * lto-read.c (input_expr_operand): Give label_values the proper
2080 context and provide switch statements with a default type.
2081
20822007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2083
2084 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2085 * lto.c (lto_materialize_function): ...to here.
2086
20872007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2088
2089 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2090 * lto.c (lto_info_fd_init): Initialize it.
2091 (lto_info_fd_close): Free it.
2092 (lto_materialize_function): New function.
2093 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2094 unmaterialized_fndecls.
2095 (lto_file_read): Read in all the function bodies after we have read
2096 all of the DWARF info.
2097 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2098 reading a function body.
2099
21002007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2101
2102 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2103 semetric with output_tree_flags. Added call to log flags.
2104 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2105 type issues to make everything consistent with flags being
2106 unsigned HOST_WIDE_INTS.
2107 (input_expr_operand): Added call to
2108 recompute_tree_invariant_for_addr_expr.
2109 (input_local_var): Added debugging for tree_chains. Now calls
2110 input_tree_flags.
2111 (input_phi): Made flags unsigned HOST_WIDE_INT.
2112 (input_ssa_names): Now calls input_tree_flags.
2113 (lto_read_body): Now sets cfun.
2114 (lto_read_function_body): Now sets current_function_pointer.
2115
21162007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2117
2118 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2119 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2120 inspecting fields within.
2121 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2122 handle this appropriately.
2123
21242007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2125
2126 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2127 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2128 both DW_AT_abstract_origin and DW_AT_specification.
2129 (lto_read_subroutine_type_subprogram_DIE): Handle
2130 DW_AT_abstract_origin.
2131 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2132 (lto_read_DIE_at_ptr): Define as static to match declaration.
2133 Lookup the PTR in the cache before reading it from the file.
2134 (lto_resolve_var_ref): Adjust accordingly.
2135 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2136 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2137
21382007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2139
2140 * lto.c (lto_read_DIE_at_ptr): New function.
2141 (lto_resolve_var_ref): Use it.
2142 (lto_resolve_fn_ref): Use it.
2143 (lto_resolve_field_ref): Use it.
2144 (lto_read_variable_formal_parameter_constant_DIE): Follow
2145 DW_AT_specification and return the associated decl when appropriate.
2146
21472007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2148
2149 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2150 Implement for scalar integer modes.
2151 (lto_init): Initialize size_type_node.
2152
21532007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2154
2155 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2156 (input_local_var): Add chaining for params.
2157 (input_ssa_names): Add cfun parameter.
2158 (input_function): Remove unnecessary else.
2159
21602007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2161
2162 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2163 (lto_resolve_var_ref): Use proper types.
2164 (lto_resolve_fn_ref): Likewise.
2165 (lto_resolve_field_ref): Likewise.
2166
21672007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2168
2169 * lto-read.c (input_expr_operand): Remove case.
2170
21712007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2172
2173 * lto.c (lto_read_only_for_child_DIEs): New function.
2174 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2175 * lto-elf.c (lto_elf_map_lto_section): Remove.
2176 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2177 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2178 SSA_NAME. Add missing case for mechanical codes.
2179 (input_cfg): Use basic_block_info_for_function instead of
2180 basic_block_info.
2181
21822007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2183
2184 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2185 (input_list): Renamed input_tree_list and modified to follow same
2186 protocol as lto-function-out.c:output_tree_list.
2187 (input_expr_operand): Make asm operands use input_tree_list.
2188 (input_local_var): Now uses input_tree_list.
2189 (lto_read_body): Change placement for setting context of debug_labels.
2190
2191
21922007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2193
2194 * lto-read.c (input_real): Output debugging in proper order.
2195 (input_integer): Compute bit lengths properly.
2196 (input_list): Clean up declaration.
2197 (input_expr_operand): Change calls to input_real to match fix.
2198 Make reading of LTO_bit_field_ref1 match output.
2199 (input_local_var): Make reading of attributes match what is being
2200 written.
2201 (dump_debug_stream): Also print char in hex.
2202 (debug_out_fun): Fix signed unsigned mismatch.
2203
22042007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2205
2206 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2207 DW_AT_GNU_vector specially, as they are not contiguous with the
2208 specified set of attribute names. Use class_mask to check for
2209 errors at the end of the function
2210 (lto_resolve_var_ref): Read the DIE if it is not cached.
2211 (lto_resolve_fn_ref): Likewise.
2212 (lto_resolve_field_ref): Likewise.
2213
22142007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2215
2216 * lto.c: Include dwarf2out.h.
2217 (lto_cache_store_DIE): Assert that we never change the value.
2218 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2219 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2220 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2221 sensible type instead.
2222 (lto_read_structure_union_class_type_DIE): Store the newly
2223 created type prior to reading the members of the structure to
2224 avoid infinite recursion. Avoid computing types and alignments
2225 for structures whose sizes are unknown.
2226 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2227 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2228 DW_AT_const_value, and DW_AT_specification.
2229 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2230 Return early if we have already constructed the function type.
2231 (lto_read_typedef_DIE): Check to see if the type has been cached
2232 already. Cache the type before reading any children.
2233 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2234 (lto_read_DIE): Unset context->skip_non_parameters around reading
2235 the DIE.
2236 (lto_resolve_fn_ref): Delete trailing whitespace.
2237
22382007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2239
2240 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2241
22422007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2243
2244 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2245
22462007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2247
2248 * lto-lang.c (signed_and_unsigned_types): New variable.
2249 (lto_type_for_size): Consult signed_and_unsigned_types to find
2250 an approprite type, creating it if necessary.
2251 (lto_set_decl_assembler_name): Add actual method body.
2252
22532007-09-06 Jim Blandy <jimb@codesourcery.com>
2254
2255 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2256 can't find a var init for this variable, leave its DECL_INITIAL.
2257 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2258 lto_elf_map_fn_body.
2259 (lto_map_lto_section): New function.
2260 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2261 bodies, and lto_elf_map_optional_lto_section for variable
2262 initializers.
2263 (lto_elf_find_section_data): Quietly return NULL if the section is
2264 missing.
2265 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2266
2267 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2268
2269 * lto-read.c (lto_read_body): Doc fix.
2270
22712007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2272
2273 * lto-read.c (fun_in): Renamed to data_in.
2274 (input_expr_operand, input_local_var, input_string_internal,
2275 input_string, input_real, input_list, get_label_decl,
2276 get_type_ref, input_expr_operand, input_globals, input_labels,
2277 input_local_vars_index, input_local_var, input_local_vars,
2278 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2279 (input_constructor): New function.
2280 (lto_read_function_body): Renamed to lto_read_body and generalized
2281 to handle both functions and constructors.
2282 (lto_read_function_body, lto_read_var_init): New function.
2283
2284
22852007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2286
2287 * lto-read.c (input_expr_operand): Assert that there really is a
2288 FUNCTION_DECL.
2289 (input_globals): Removed checks on 0 section.
2290
22912007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2292
2293 * lto-read.c (fun_in): Added local_decls_index and
2294 local_decls_index_d.
2295 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2296 (input_globals): Enabled code to handle FIELD_DECLs.
2297 (input_local_vars_index, input_local_vars): New function.
2298 (input_local_var): Changed to allow locals to be input randomly.
2299 (lto_read_function_body): Added code to input the
2300 local_decls_index and to free various structures.
2301
23022007-08-17 Jim Blandy <jimb@codesourcery.com>
2303
2304 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2305 ATTRIBUTE_UNUSED from 'die' formal.
2306
2307 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2308 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2309 (input_list): Fix type of 'tag'.
2310 (input_expr_operand): Fix type of 'tag' argument. Update
2311 declaration. Fix type of 'ctag'. Add default case to switch,
2312 since the type of the switched value is now an enum.
2313 (input_local_vars): Fix type of 'tag'.
2314 (input_bb): Fix type of 'tag' argument.
2315 (input_function): Fix type of 'tag' argument.
2316
23172007-08-16 Jim Blandy <jimb@codesourcery.com>
2318
2319 * lto.c (lto_read_member_DIE): Record the tree we create in
2320 fd->die_cache. (Our 'die' argument is no longer unused.)
2321 (lto_resolve_field_ref): New function.
2322 * lto.h (lto_resolve_field_ref): New declaration.
2323
23242007-08-15 Jim Blandy <jimb@codesourcery.com>
2325
2326 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2327
23282007-08-07 Jim Blandy <jimb@codesourcery.com>
2329
2330 * lto.c (lto_read_form): Complete attr_classes table.
2331 (DWARF2_form_data): Doc fix.
2332
23332007-08-05 Mark Mitchell <mark@codesourcery.com>
2334
2335 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2336 and unmap_var_init.
2337 (lto_read_var_init): Declare.
2338 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2339 interface for reading variable initializers.
2340 * lto-elf.c (lto_elf_read_var_init): Remove.
2341 (lto_elf_file_vtable): Update initializer.
2342 (lto_elf_read_var_init): Add comment about unused-ness.
2343 * lto-read.c (lto_read_var_init): New.
2344
2345 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2346
23472007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2348
2349 * lto-read.c (lto_read_function_body): Moved declaration of fn
2350 outside of ifdef.
2351
23522007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2353
2354 * lto-read.c (input_uleb128, input_string_internal, input_real,
2355 input_integer, input_record_start, input_list, get_type_ref,
2356 input_flags, input_expr_operand, input_expr_operand,
2357 input_expr_operand, input_local_vars, input_cfg, input_phi,
2358 input_ssa_names, input_bb, input_function): Added semicolons.
2359
2360
23612007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2362
2363 * lto-read.c (input_globals): Remove debugging.
2364 (input_function): Set DECL_ARGUMENTS.
2365
2366
23672007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2368
2369 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2370 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2371 (input_phi): Made work with operands other than SSA_NAMES and
2372 fixed processing of flags.
2373 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2374 (input_flags): New function.
2375 * lto-lang.c (lto_init): Changed state of in_lto_p.
2376
2377
23782007-07-24 Mark Mitchell <mark@codesourcery.com>
2379
2380 * lto-tree.h (lto_varargs_cookie): Remove.
2381 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2382 skip_non_parameters, skip_parameters.
2383 (lto_varargs_cookie): Remove.
2384 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2385 parameter types.
2386 (lto_read_abbrev): New function.
2387 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2388 child DIEs.
2389 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2390 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2391 (lto_file_read): Initialize new context fields.
2392 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2393 (lto_unsigned_type): Remove.
2394 (lto_signed_type): Likewise.
2395 (lto_signed_or_unsigned_type): Likewise.
2396 (lto_init): Do not create lto_varargs_cookie.
2397 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2398 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2399 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2400
24012007-07-19 Jan Hubicka <jh@suse.cz>
2402
2403 * lto-read.c (lto_read_function_body): Produce empty scope block
2404 to avoid crash.
2405
24062007-07-18 Mark Mitchell <mark@codesourcery.com>
2407
2408 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2409 process local variables.
2410 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2411
24122007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2413
2414 * lto-read.c (input_list, input_expr_operand): Added struct
2415 function parameter.
2416 (init_cfg, finalize_cfg): Removed function.
2417 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2418 (input_labels, input_local_vars): Now takes input_block parameter rather than
2419 synthsyzing it.
2420 (input_cfg, input_phi, input_ssa_names): New functions.
2421 (input_bb): Now passes in input_blocks. Does not construct cfg
2422 and processes the list of phi functions.
2423 (input_function): Now builds both the cfg and ssa_names table.
2424 (lto_read_function_body): Processes new header fields to construct
2425 streams for the ssa_names and cfg and their debugging.
2426 * lto/lto-lang.c (lto_init): Set in_lto_p.
2427
2428
24292007-06-28 Mark Mitchell <mark@codesourcery.com>
2430
2431 * lto.h (lto_file_vtable): Add read_var_init.
2432 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2433 initializers.
2434 (lto_main): Remove bogus asserts.
2435 * lto-elf.c (tm.h): Include it.
2436 (libiberty.y): Likewise.
2437 (lto_elf_file): Add strtab and symtab. Rename
2438 string_table_section_index to sec_strtab.
2439 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2440 (lto_elf_get_shdr): New function.
2441 (lto_elf_free_shdr): Likewise.
2442 (lto_elf_find_section_data): Use them.
2443 (lto_elf_read_symtab): New function.
2444 (lto_elf_lookup_sym): Likewise.
2445 (lto_elf_free_sym): Likewise.
2446 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2447 (lto_elf_built_init): New function.
2448 (lto_elf_read_var_init): Likewise.
2449 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2450
24512007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2452
2453 * lto-read (make_new_block): Initialize the stmt_list.
2454 (lto_static_init_local): Add debugging for missing codes.
2455
24562007-06-26 Mark Mitchell <mark@codesourcery.com>
2457
2458 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2459 unprototyped functions.
2460
24612007-06-23 Mark Mitchell <mark@codesourcery.com>
2462
2463 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2464 Handle DW_AT_MIPS_linkage_name.
2465 (lto_read_subroutine_type_subprogram): Likewise. Correct
2466 compilation errors.
2467 (lto_main): Remove incorrect assertions.
2468 * lto-symbtab.c: Build function types out of TREE_LISTs.
2469
2470 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2471
2472 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2473
24742007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2475
2476 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2477 dummy since ggc does not like empty structs.
2478 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2479 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2480 expr->common to expr->base.
2481 (make_new_block): Moved stmt_list to proper place.
2482
2483
24842007-03-14 Robert Kennedy <jimbob@google.com>
2485
2486 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2487 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2488 assembler name from DWARF.
2489 * lto-lang.c (lto_set_decl_assembler_name) New function.
2490
24912006-09-10 Mark Mitchell <mark@codesourcery.com>
2492
2493 * lto.h (lto_file_vtable): New structure.
2494 (lto_file): Add vtable pointer.
2495 (lto_file_init): Add vtable paramter.
2496 (lto_read_function_body): New function.
2497 (lto_symtab_merge_fn): New function.
2498 * lto.c (lto_file_init): Add vtable parameter.
2499 (lto_read_form): Fill in entries for DW_AT_prototyped,
2500 DW_AT_frame_base.
2501 (lto_read_subroutine_type_subprogram_DIE): New function.
2502 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2503 DW_TAG_subprogram.
2504 * lto-elf.c (lto_elf_vile_vtable): New variable.
2505 (lto_elf_file_open): Pass it to lto_file_init.
2506 (lto_elf_map_fn_body): New function.
2507 (lto_elf_unmap_fn_body): Likewise.
2508 * lto-read.c: New file.
2509 * lto-symtab.c (lto_symtab_merge_fn): New function.
2510 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2511 tree_rest_of_compilation.
2512 * Make-lang.in (LTO_OBJS): Add lto-read.o
2513 (lto-read.o): New target.
2514
25152006-09-03 Mark Mitchell <mark@codesourcery.com>
2516
2517 * lto.c (<inttypes.h>): Don't include it.
2518 (lto_context): Don't typedef it.
2519 (lto_resolve_reference): New function.
2520 (lto_read_form): Use it.
2521 (lto_resolve_type_ref): New function.
2522 (lto_resolve_var_ref): Likewise.
2523 (lto_resolve_fn_ref): Likewise.
2524 * lto.h (<inttypes.h>): Include it.
2525 (lto_context): New type.
2526 (lto_ref): New structure.
2527 (lto_resolve_type_ref): Declare.
2528 (lto_resolve_var_ref): Likewise.
2529 (lto_resolve_fn_ref): Likewise.
2530
25312006-08-18 Mark Mitchell <mark@codesourcery.com>
2532
2533 * lang-specs.h: New file.
2534
25352006-08-14 Mark Mitchell <mark@codesourcery.com>
2536
2537 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2538 (lto_info_fd_close): Deallocate it.
2539 (lto_die_cache_entry): New structure.
2540 (lto_cache_hash): New function.
2541 (lto_cache_eq): Likewise.
2542 (lto_cache_store_DIE): Likewise.
2543 (lto_cache_lookup_DIE): Likewise.
2544 (lto_read_referenced_type_DIE): Use the cache.
2545 (lto_read_pointer_type_DIE): Robustify.
2546 (lto_read_DIE): Use the cache.
2547 * lto.h (hashtab.h): Include.
2548 (lto_info_fd): Add DIE cache.
2549 * Make-lang.in (LTO_H): New variable.
2550 (lto/lto-lang.o): Use LTO_H.
2551 (lto/lto-elf.o): Likewise.
2552 (lto/lto-symtab.o): Likewise.
2553
25542006-07-09 Mark Mitchell <mark@codesourcery.com>
2555
2556 * lto.c (lto_abi_mismatch_error): New function.
2557 (lto_abbrev_read): Initialize num_abbrevs.
2558 (lto_read_form): Specify allowed form classes for
2559 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2560 (lto_read_variable_formal_parameter_constant_DIE): Handle
2561 DW_AT_declaration. Call lto_symtab_merge_var.
2562 (lto_read_pointer_type_DIE): New function.
2563 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2564 not creat TYPE_DECLs for types that already have them.
2565 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2566 (lto_set_cu_context): Make cu_start point to the header, not the
2567 first DIE.
2568 (lto_file_read): Adjust for change to lto_set_cu_context.
2569 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2570 (lto/lto-symtab.o): New rule.
2571 * lto-tree.h (lang_identifier): Add decl field.
2572 (LANG_IDENTIFIER_CAST): New macro.
2573 (LTO_IDENTIFIER_DECL): Likewise.
2574 (lto_symtab_merge_var): Declare.
2575 * lto-symtab.c: New file.
2576
25772006-07-02 Daniel Berlin <dberlin@dberlin.org>
2578
2579 * lto.c (lto_context): Add current_cu and info_fd members.
2580 (DWARF2_CompUnit): New structure.
2581 (lto_read_DIE): Take lto_info_fd *.
2582 (lto_read_child_DIEs): Ditto.
2583 (lto_file_corrupt_error): Constify argument.
2584 (lto_set_cu_context): New function
2585 (lto_info_fd_init): Ditto.
2586 (lto_info_fd_close): Ditto.
2587 (lto_file_init): Use lto_info_fd_init.
2588 (lto_file_close): Use lto_info_fd_close.
2589 (lto_read_initial_length): Pass in pointer to header size.
2590 (lto_read_comp_unit_header): Correct cu_length to
2591 real length from beginning of header. Take lto_info_fd * as
2592 argument.
2593 (find_cu_for_offset): New function.
2594 (lto_read_form): Change first argument to lto_info_fd *.
2595 Add FORM_CONTEXT argument.
2596 Handle DW_FORM_ref_addr.
2597 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2598 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2599 Swap contexts if necessary for form.
2600 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2601 lto_file_corrupt_error.
2602 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2603 (lto_read_referenced_type_DIE): Change first argument to
2604 lto_info_fd *. Access lto_fd fields through base pointer.
2605 (lto_read_compile_unit_DIE): Change first argument to an
2606 lto_info_fd *.
2607 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2608 (lto_read_base_type_DIE): Ditto.
2609 (lto_read_child_DIEs): Ditto.
2610 (lto_read_DIE): Ditto. Change type of function pointer.
2611 (lto_info_read): New function.
2612 (lto_set_cu_context): Ditto.
2613 (lto_file_read): Use lto_info_read, walk resulting CU's
2614 (lto_main): Update for lto_info_fd change.
2615 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2616 necessary.
2617 * lto.h (DWARF2_CompUnit): New structure.
2618 (lto_info_fd): Ditto.
2619 (lto_file): Change debug_info to be an lto_info_fd.
2620
26212006-06-25 Mark Mitchell <mark@codesourcery.com>
2622
2623 * lto.c (toplev.h): Include it.
2624 (dwarf2.h): Likewise.
2625 (tree.h): Likewise.
2626 (tm.h): Likewise.
2627 (cgraph.h): Likewise.
2628 (ggc.h): Likewise.
2629 (inttypes.h): Likewise.
2630 (DWARF2_attr): New type.
2631 (DWARF2_abbrev): Likewise.
2632 (DWARF2_class): Likewise.
2633 (DWARF2_form_data): Likewise.
2634 (lto_context): Likewise.
2635 (lto_fd_init): New function.
2636 (lto_abbrev_fd_init): Likewise.
2637 (lto_abbrev_fd_close): Likewise.
2638 (lto_file_init): Use them.
2639 (lto_file_close): New function.
2640 (lto_file_corrupt_error): Likewise.
2641 (LTO_CHECK_INT_VAL): New macro.
2642 (lto_check_size_t_val): New function.
2643 (lto_check_int_val): Likewise.
2644 (LTO_READ_TYPE): New macro.
2645 (lto_read_ubyte): New function.
2646 (lto_read_uhalf): Likewise.
2647 (lto_read_uword): Likewise.
2648 (lto_read_uleb128): Likewise.
2649 (lto_read_initial_length): Likewise.
2650 (lto_abbrev_read_attrs): Likewise.
2651 (lto_abbrev_read): Likewise.
2652 (lto_abbrev_lookup): Likewise.
2653 (lto_read_section_offset): Likewise.
2654 (lto_read_comp_unit_header): Likewise.
2655 (lto_read_form): Likewise.
2656 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2657 (LTO_BEGIN_READ_ATTRS): Likewise.
2658 (LTO_END_READ_ATTRS): Likewise.
2659 (lto_unsupported_attr_error): New function.
2660 (lto_get_identifier): Likewise.
2661 (lto_read_referenced_type_DIE): Likewise.
2662 (lto_read_compile_unit_DIE): Likewise.
2663 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2664 (lto_read_base_type_DIE): Likewise.
2665 (lto_read_DIE): Likewise.
2666 (lto_read_child_DIEs): Likewise.
2667 (lto_file_read): Read DIEs.
2668 (lto_main): Ask middle end to emit entities.
2669 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2670 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2671 (lto_elf_file_close): Likewise.
2672 * lto.h (lto_file): Declare.
2673 (DWARF2_abbrev): Likewise.
2674 (lto_fd): New type.
2675 (lto_abbrev_fd): Likewise.
2676 (lto_file): Use new types.
2677 (lto_file_close): Declare.
2678 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2679
26802006-06-18 Mark Mitchell <mark@codesourcery.com>
2681
2682 * lto.h: New file.
2683 * lto.c: New file.
2684 * lto-elf.c: New file.
2685 * lto-lang.c (flags.h): Include it.
2686 (lto.h): Likewise.
2687 (lto_init): New function.
2688 (lto_write_globals): Remove.
2689 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2690 (LANG_HOOKS_INIT): Define.
2691 (LANG_HOOKS_PARSE_FILE): Likewise.
2692 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2693 (LTO_EXE): Link with libelf.
2694 (lto/lto-lang.o): Update dependencies.
2695 (lto/lto.o): New target.
2696 (lto/lto-elf.o): Likewise.
2697
26982006-06-12 Mark Mitchell <mark@codesourcery.com>
2699
2700 * config-lang.in: New file.
2701 * Make-lang.in: Likewise.
2702 * lto-tree.h: Likewise.
2703 * lto-lang.c: Likewise.
2704
GNU Compiler Collection
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