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Remove COMPONENT_REF limitation in SCoP detection.
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
50ca7c37 12010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR lto/41564
4 * lto.c (DUMPBASE_SUFFIX): New.
5 (lto_execute_ltrans): Append a sequence number to -dumpbase
6 for LTRANS.
7
d5e86d20 82010-01-02 H.J. Lu <hongjiu.lu@intel.com>
9
10 PR lto/42580
11 * lto-elf.c (lto_elf_file_open): Stop if the command line
12 option file is missing.
13
08a7e80f 142009-12-15 Richard Guenther <rguenther@suse.de>
15
16 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
17 (lto_post_options): Do not disable debuginfo.
18
4af4d09c 192009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
20
21 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
22
50b2dbd9 232009-12-11 Richard Guenther <rguenther@suse.de>
24
25 PR lto/42037
26 * lto.c (lto_resolution_read): Properly grow the vector.
27
97e90c2e 282009-12-11 Richard Guenther <rguenther@suse.de>
29
30 PR lto/41915
31 * lto-lang.c (lto_init_options): Initialize flag_complex_method
32 to the C99 default. Do not set flag_unit_at_a_time.
33
f018d957 342009-11-28 Jakub Jelinek <jakub@redhat.com>
35
36 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
37 variable.
38
81897669 392009-11-19 Rafael Avila de Espindola <espindola@google.com>
40
41 PR bootstrap/42096
42 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
43 * lto.c (lto_parse_hex): New.
44 (lto_resolution_read): Use lto_parse_hex.
45 * lto.h (lto_parse_hex): New.
46
b7fedf62 472009-11-17 Rafael Avila de Espindola <espindola@google.com>
48
49 * lto-elf.c (lto_file_init): Add offset argument.
50 (lto_elf_file_open): Record the offset.
51 * lto.c (lto_resolution_read): Change file_name into a lto_file
52 argument. Check offsets.
53 (lto_file_read): Update call to lto_resolution_read.
54 * lto.h (lto_file_struct): Add the offset field.
55
6575099f 562009-11-16 Rafael Avila de Espindola <espindola@google.com>
57
58 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
59
6d1cc52c 602009-11-14 Jan Hubicka <jh@suse.cz>
61
62 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
63
d405c5a4 642009-11-12 Rafael Avila de Espindola <espindola@google.com>
65
66 * lang.opt (fresolution): Renamed from resolution.
67 * lto-lang.c (lto_handle_option): Handle new option name.
68 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
69
06b9e52b 702009-11-04 Richard Guenther <rguenther@suse.de>
71 Rafael Avila de Espindola <espindola@google.com>
72
73 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
74 (lto_elf_file_open): Handle offsets in arguments name@offest.
75
f5a023c5 762009-10-30 Richard Guenther <rguenther@suse.de>
77
78 PR lto/41858
79 * lto.c (lto_file_read): Do not set file_data->fd.
80 (lto_read_section_data): Use a single-entry file-descriptor cache.
81 Do not check the result of xmalloc.
82 (free_section_data): Do not use file_data->fd.
83 (lto_read_all_file_options): Likewise.
84
21ce3cc7 852009-10-22 Richard Guenther <rguenther@suse.de>
86
87 * lto.c (lto_fixup_jump_functions): Remove.
88 (lto_fixup_decls): Do not fixup jump functions.
89 (read_cgraph_and_symbols): Schedule cgraph merging after
90 summary reading. Schedule type and decl fixup before
91 summary reading.
92
5575303a 932009-10-22 Richard Guenther <rguenther@suse.de>
94
95 * lto.c (lto_fixup_data_t): Remove free_list member.
96 (lto_fixup_tree): Do not insert into free_list.
97 (free_decl): Remove.
98 (lto_fixup_decls): Remove free-list handling.
99
8867b500 1002009-10-22 Jan Hubicka <jh@suse.cz>
101
102 * lto.c (lto_fixup_jump_functions): New function.
103 (lto_fixup_decls): Use it.
104
b787522e 1052009-10-16 Richard Guenther <rguenther@suse.de>
106
107 PR lto/41715
108 * lto.c (lto_fixup_tree): Revert last change.
109
bc0ed27c 1102009-10-14 Richard Guenther <rguenther@suse.de>
111
112 * lto.c (lto_fixup_tree): In case the prevailing decl is not
113 compatible with the one we replace wrap it around a
114 VIEW_CONVERT_EXPR.
115
c515f146 1162009-10-09 Richard Guenther <rguenther@suse.de>
117
118 PR lto/41635
119 PR lto/41636
120 * lto.c (read_cgraph_and_symbols): Do not assert we can open
121 a file.
122 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
123 (init_ehdr##BITS): Likewise.
124
48cf7037 1252009-10-08 Joseph Myers <joseph@codesourcery.com>
126
127 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
128 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
129 diagnostics.
130 * lto-lang.c (lto_post_options): Remove trailing "." from
131 diagnostics.
132
7366cbe7 1332009-10-08 Richard Guenther <rguenther@suse.de>
134
135 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
136 hash tables.
137
7c3f71c3 1382009-10-07 Joseph Myers <joseph@codesourcery.com>
139
140 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
141
59dd4830 1422009-10-07 Jan Hubicka <jh@suse.cz>
143
144 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
145 ltrans stage; explain why this is needed and should not.
146
fd193bcd 1472009-10-05 Richard Guenther <rguenther@suse.de>
148
149 PR lto/41552
150 PR lto/41487
151 * lto.c (lto_read_decls): Do not register deferred decls.
152 (read_cgraph_and_symbols): Delay symbol and cgraph merging
153 until after reading the IPA summaries.
154
7bfefa9d 1552009-10-02 Rafael Avila de Espindola <espindola@google.com>
156
157 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
158 (lto-lang.c): Don't include lto/common.h.
159
1602009-10-02 Rafael Avila de Espindola <espindola@google.com>
161
162 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
163 (lto/common.o): Remove.
164 * common.c: Remove.
165 * common.h (lto_kind_str): Remove.
166 (lto_visibility_str): Remove.
167 (lto_resolution_str): Make it static.
168
1692009-10-01 Diego Novillo <dnovillo@google.com>
170
171 * lto.c (lto_read_decls): Add comment.
172 Call internal_error instead of gcc_assert.
173 (lto_resolution_read): Likewise.
174 (lto_add_all_inlinees): Tidy.
175 * Make-lang.in: Fix copyright boilerplate.
176 (lto.pdf): New.
177 (lto.install-pdf): New.
178 * lto-tree.h: Fix copyright boilerplate.
179 * lang-specs.h: Likewise.
180 Remove ".lto" entry from compilers fragment.
181 * lto-elf.c: Move inclusion of gelf.h after config.h.
182 Tidy formatting everywhere.
183 * lto.h: Fix copyright boilerplate.
184 Tidy formatting everywhere.
185 * common.c: Likewise.
186 * config-lang.in: Likewise.
187 * common.h: Likewise.
188 * lto-lang.c: Likewise.
189
1902009-10-01 Richard Guenther <rguenther@suse.de>
191
192 * lto.c (lto_read_section_data): Use plain lseek/read.
193
1942009-10-01 Richard Guenther <rguenther@suse.de>
195
196 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
197 use sysconf to query the system page size.
198 (lto_file_read): Implement fallback using stdio.
199 (free_section_data): Likewise.
200
2012009-09-29 Diego Novillo <dnovillo@google.com>
202
203 * lto-lang.c (lto_init): Really fix call to
204 build_common_builtin_nodes.
205
2062009-09-29 Diego Novillo <dnovillo@google.com>
207
208 * lto-lang.c (lto_init): Fix call to
209 build_common_builtin_nodes.
210
2112009-09-29 Richard Guenther <rguenther@suse.de>
212
213 PR lto/40754
214 * lto-elf.c (init_shdr##BITS): Properly specify alignment
215 in bytes.
216 (first_data_block): New static variable.
217 (lto_elf_append_data): Align the first data block in each
218 section.
219
2202009-09-28 Diego Novillo <dnovillo@google.com>
221
222 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
223 * lto.c (strip_extension): New.
224 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
225 (lto_execute_ltrans): Tidy.
226 Do not pass -fwpa nor -fltrans-* to LTRANS.
227 * opts.c: Tidy formatting and remove stale FIXME lto markers.
228 * tree.c (need_assembler_name_p): Call
229 lang_hooks.decls.may_need_assembler_name_p if set.
230 * varasm.c (default_binds_local_p_1): Remove check for
231 flag_ltrans.
232 * varpool.c (decide_is_variable_needed): Do not test for
233 in_lto_p.
234
2352009-09-22 Richard Guenther <rguenther@suse.de>
236
237 PR lto/39276
238 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
239 * Make-lang.in: Remove ltrans-driver stuff.
240 * config-lang.in: Likewise.
241 * lang.opt (fltrans-driver): Remove.
242 * lto-lang.c (lto_init_options): Remove code initializing
243 ltrans_driver.
244 * ltrans-driver: Remove.
245
2462009-09-21 Diego Novillo <dnovillo@google.com>
247
248 * lto-lang.c (lto_define_builtins): Remove superfluous
249 calls to targetm.init_builtins and build_common_builtin_nodes.
250 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
251 build_common_builtin_nodes.
252 * lto.c (lto_materialize_function): Do nothing if NODE is a
253 clone.
254
2552009-09-03 Diego Novillo <dnovillo@google.com>
256
257 * lto-elf.c (validate_file): Replace call to
258 elf_getshstrndx with call to elf_getshdrstrndx.
259
2602009-08-19 Richard Guenther <rguenther@suse.de>
261
262 * lto-lang.c (lto_init): Merge char_type_node with the
263 appropriately signed variant.
264
2652009-08-19 Richard Guenther <rguenther@suse.de>
266
267 PR lto/41071
268 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
269 (lto_fixup_type): Re-build the pointer-to chain part two.
270
2712009-08-19 Richard Guenther <rguenther@suse.de>
272
273 PR lto/41071
274 * lto.c (lto_fixup_type): Re-build the type variant chain.
275
2762009-08-19 Richard Guenther <rguenther@suse.de>
277
278 PR lto/41071
279 * lto.c (lto_fixup_constructor): New function.
280 (lto_fixup_tree): Replace all types. Properly fixup
281 constructors and constants.
282
2832009-08-14 Richard Guenther <rguenther@suse.de>
284
285 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
286 for DECL_LANG_SPECIFIC.
287
2882009-08-13 Richard Guenther <rguenther@suse.de>
289
290 PR lto/41032
291 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
292
2932009-07-30 Richard Guenther <rguenther@suse.de>
294
295 PR lto/40903
296 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
297 the largest decl for output and free TREE_CHAIN for further
298 use.
299
3002009-07-24 Diego Novillo <dnovillo@google.com>
301
302 * Make-lang.in: Add empty lto.install-plugin target.
303
3042009-07-13 Diego Novillo <dnovillo@google.com>
305
306 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
307
3082009-07-11 Richard Guenther <rguenther@suse.de>
309
310 * lto-lang.c (lto_write_globals): Wrapup global decls.
311
3122009-07-10 Richard Guenther <rguenther@suse.de>
313
314 * lto-lang.c (lto_init): Allocate one more location to make
315 BUILTINS_LOCATION correct.
316
3172009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
318
319 * lto.c (free_section_data): Cast computed_offset to caddr_t.
320
3212009-07-06 Diego Novillo <dnovillo@google.com>
322
323 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
324 TYPE_SIZE_UNIT.
325
3262009-07-06 Diego Novillo <dnovillo@google.com>
327
328 * lto.c (preload_common_nodes): Remove.
329 (lto_read_in_decl_state): Call lto_streamer_cache_get.
330 (lto_read_decls): Call lto_data_in_create and
331 lto_data_in_delete.
332 (free_decl): Do not call ggc_free.
333 (lto_main): Call lto_init_reader.
334 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
335 (lto_init): Initialize main_identifier_node if needed.
336 Make ptrdiff_type_node be integer_type_node.
337
3382009-06-19 Diego Novillo <dnovillo@google.com>
339
340 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
341 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
342 Remove code guarded by #ifdef LOCAL_TRACE.
343
3442009-06-18 Diego Novillo <dnovillo@google.com>
345
346 * lto.c: Update license to GPLv3.
347 * lto-elf.c: Likewise.
348 * common.c: Likewise.
349 * lto-lang.c: Likewise.
350 * lto.h: Remove superfluous include files. Update all
351 users.
352
3532009-06-17 Diego Novillo <dnovillo@google.com>
354
355 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
356
3572009-06-02 Diego Novillo <dnovillo@google.com>
358
359 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
360 read in.
361 (materialize_cgraph): Only materialize nodes that have a
362 representation on file.
363
3642009-06-01 Diego Novillo <dnovillo@google.com>
365
366 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
367
3682009-05-31 Diego Novillo <dnovillo@google.com>
369
370 * lto-lang.c (lto_type_for_mode): Handle all the modes
371 handled in c_common_type_for_mode.
372
3732009-05-21 Diego Novillo <dnovillo@google.com>
374
375 * lto-elf.c: Always include <gelf.h>.
376 * config-lang.in (target_libs): Remove.
377 (build_by_default): Set to no.
378
3792009-05-15 Diego Novillo <dnovillo@google.com>
380
381 * lto.c (lto_materialize_function): Assert that DECL is
382 not a builtin.
383 (materialize_cgraph): Don't try to materialize builtin
384 functions.
385 * lto-section-out.c (write_symbol_vec): Do not write
386 builtin functions.
387
3882009-05-13 Diego Novillo <dnovillo@google.com>
389
390 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
391
3922009-05-07 Diego Novillo <dnovillo@google.com>
393
394 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
395 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
396 (lto_fixup_type): Call it for TYPE_POINTER_TO,
397 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
398 (lto_fixup_tree): Call gimple_register_type when *TP is a
399 type.
400 (lto_main): Call bitmap_obstack_initialize.
401
4022009-04-22 Diego Novillo <dnovillo@google.com>
403
404 * lto.c (free_section_data): Tidy.
405 (lto_1_to_1_map): Tidy.
406 (lto_add_all_inlinees): Tidy.
407 (prefix_name_with_star): New.
408 (get_filename_for_set): New.
409 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
410 to determine what cgraph node sets to write.
411 Call get_filename_for_set to compute temporary file
412 names.
413 (lto_execute_ltrans): Do not execute LTRANS on files with
414 names that start with '*'.
415 Move logic to execute LTRANS together so that LTRANS is
416 invoked only if there are any files to compile.
417 (do_whole_program_analysis): Only remove output files
418 that do not start with '*'.
419
4202009-04-06 Diego Novillo <dnovillo@google.com>
421
422 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
423 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
424 (lto_add_all_inlinees): Tidy.
425
4262009-03-26 Diego Novillo <dnovillo@google.com>
427
428 * lto.c: Include gimple.h.
429 (lto_read_in_decl_state): Call gimple_register_type for
430 every type in every stream.
431 (lto_fixup_common): Call gimple_register_type if T has a
432 type.
433 (do_whole_program_analysis): Call print_lto_report.
434 (lto_main): Call print_lto_report after cgraph_optimize.
435 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
436
4372009-03-24 Diego Novillo <dnovillo@google.com>
438
439 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
440 (lto.o): Add dependency on GIMPLE_H.
441
4422009-03-10 Simon Baldwin <simonb@google.com>
443
444 * lto.c (lto_read_all_file_options): Close any open file descriptor
445 contained in file_data before freeing.
446
4472009-02-24 Rafael Avila de Espindola <espindola@google.com>
448
449 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
450 for a decl in the original bitmap, not a node.
451 (lto_add_all_inlinees): Remove original nodes that are not needed.
452 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
453
4542009-02-24 Diego Novillo <dnovillo@google.com>
455
456 * lto.c (lto_materialize_function): Update
457 lto_stats.num_function_bodies.
458 (get_section_data): Initialize *LEN to 0.
459 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
460 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
461 Update lto_stats.num_output_files.
462 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
463 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
464 (lto_main): Initialize lto_stats.
465 If flag_lto_report is set, call print_lto_report.
466
4672009-02-19 Diego Novillo <dnovillo@google.com>
468
469 Revert
470
471 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
472
473 * lto.c (lto_add_inline_clones): Don't add the
474 master clone. Check for a decl in the original
475 bitmap, not a node.
476 (lto_add_all_inlinees): Remove original nodes
477 that are not needed.
478 (lto_scan_statics_in_cgraph_node): Don't care if
479 the node is the master.
480 (lto_promote_cross_file_statics): Use a new
481 context.seen_node_decls for each set
482
4832009-02-19 Rafael Avila de Espindola <espindola@google.com>
484
485 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
486 for a decl in the original bitmap, not a node.
487 (lto_add_all_inlinees): Remove original nodes that are not needed.
488 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
489 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
490 for each set
491
4922009-02-18 Diego Novillo <dnovillo@google.com>
493
494 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
495 and TV_WHOPR_WPA_IO.
496 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
497 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
498 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
499 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
500 depending on command line flags.
501 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
502 (lto_main): Remove timer uses.
503
5042009-02-18 Rafael Avila de Espindola <espindola@google.com>
505
506 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
507 (lto_wpa_write_files): Update calls to renamed functions.
508
5092009-02-17 Diego Novillo <dnovillo@google.com>
510
511 PR 39203
512 * lto-lang.c (lto_post_options): Disable -fwhole-program
513 when running LTRANS.
514
5152009-02-10 Diego Novillo <dnovillo@google.com>
516
517 * lto.c (read_cgraph_and_symbols): Fix comment.
518
5192009-02-10 Diego Novillo <dnovillo@google.com>
520
521 * lto.c (read_cgraph_and_symbols): Read options from all
522 IL files.
523
5242009-02-10 Diego Novillo <dnovillo@google.com>
525
526 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
527 (materialize_cgraph): Likewise.
528 (do_whole_program_analysis): Likewise.
529 (lto_main): Call read_cgraph_and_symbols,
530 materialize_cgraph and do_whole_program_analysis.
531
5322009-02-10 Simon Baldwin <simonb@google.com>
533
534 * lto.c: Include lto-opts.h.
535 * (lto_main): Clear file options at loop start, read any saved
536 options from the first file handled, and re-issue options.
537 * Makefile.in (lto.o): Add dependency on lto-opts.h.
538
5392009-02-02 Diego Novillo <dnovillo@google.com>
540
541 * lto.c (lto_main): Stop LTO_TIMER and use
542 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
543
5442009-01-30 H.J. Lu <hongjiu.lu@intel.com>
545
546 PR lto/38995
547 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
548 to POINTER_SIZE.
549
5502009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
551
552 * Make-lang.in (LTO_EXE): Link with all
553 BACKENDLIBS and not only GMPLIBS
554
5552009-01-28 H.J. Lu <hongjiu.lu@intel.com>
556
557 PR bootstrap/38992
558 * lto-elf.c: Include gelf.h instead of libelf.h.
559 (lto_elf_file_close): Replace elfx_update_shstrndx with
560 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
561 gelf_update_ehdr.
562
5632009-01-28 H.J. Lu <hongjiu.lu@intel.com>
564
565 PR middle-end/38996
566 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
567
5682009-01-26 Diego Novillo <dnovillo@google.com>
569
570 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
571
5722009-01-26 Diego Novillo <dnovillo@google.com>
573
574 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
575 and rename into gimple_types_compatible_p.
576
5772009-01-12 Rafael Avila de Espindola <espindola@google.com>
578
579 * lto-lang.c (lang_hooks): Remove the const qualifier.
580
5812009-01-06 Diego Novillo <dnovillo@google.com>
582
583 * ltrans-driver: Mark 'all' target as phony.
584
5852008-12-31 Diego Novillo <dnovillo@google.com>
586
587 * ltrans-driver: Execute a NOP action for target 'all'.
588
5892008-12-19 Diego Novillo <dnovillo@google.com>
590
591 * lto.c (lto_1_to_1_map): Tidy.
592
5932008-12-19 Diego Novillo <dnovillo@google.com>
594
595 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
596 be opened, show its name.
597 * ltrans-driver: If $verbose is set, do not use parallelism.
598
5992008-12-17 Rafael Avila de Espindola <espindola@google.com>
600
601 * lto.c (lto_fixup_function): New.
602 (lto_fixup_tree): Call lto_fixup_function.
603
6042008-12-14 Doug Kwan <dougkwan@google.com>
605
606 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
607 variables if there is no function.
608
6092008-12-10 Simon Baldwin <simonb@google.com>
610
611 * ltrans-driver: Always run make in silent mode, to avoid make's
612 trace on stdout interfering with lto-wrapper output.
613
6142008-12-10 Doug Kwan <dougkwan@google.com>
615
616 * lto.c (lto_add_inline_clones): Do not force master clones of
617 inlined functions already in SET to be static inline.
618
6192008-12-04 Doug Kwan <dougkwan@google.com>
620
621 * lto.c (globalize_context_t): New type to store states in
622 globalization of cross-file statics.
623 (globalize_cross_file_statics): New.
624 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
625 static decls that need to be fixed up.
626 (lto_scan_statics_in_cgraph_node): Change call interface to use
627 a globalize_context_t CONTEXT for all states used.
628 (lto_scan_statics_in_remaining_global_vars): New.
629 (lto_promote_cross_file_statics): Use new call interface of
630 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
631 visible vars in the last set.
632
6332008-12-03 Diego Novillo <dnovillo@google.com>
634
635 * lto.c (lto_fixup_tree): Do not emit an error when
636 PREVAILING throw but T doesn't.
637
6382008-12-02 Doug Kwan <dougkwan@google.com>
639
640 * lto.c (lto_scan_statics_in_ref_table): New function factored out
641 from code in ...
642 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
643 variables and functions.
644 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
645 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
646
6472008-11-29 Diego Novillo <dnovillo@google.com>
648
649 * lto.c: Include timevar.h.
650 (lto_materialize_function): Tidy. Add comments.
651 (lto_wpa_write_files): Tidy.
652 (lto_execute_ltrans): Tidy.
653 (lto_main): Add local variable LTO_TIMER. Initialize it
654 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
655 Start and stop the timer.
656 Tidy comments.
657 * Make-lang.in (lto.o): Add dependency on timevar.h.
658 * ltrans-driver: React to -v and -save-temps.
659 Use simple heuristic to determine how much parallelism to
660 use when executing make.
661
6622008-11-12 Doug Kwan <dougkwan@google.com>
663
664 * lto.c (lto_bitmap_obstack): Remove var.
665 (lto_materialize_function): Do nothing instead of marking function
666 body in file if flag_wpa is true.
667 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
668 (lto_scan_statics_in_cgraph_node): New function.
669 (lto_promote_cross_file_statics): Same.
670 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
671 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
672 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
673
6742008-11-09 Diego Novillo <dnovillo@google.com>
675
676 * lto/lto.c (lto_fixup_tree): Change error message locus
677 information to include location of mismatching
678 declaration.
679 Use TREE_NO_WARNING to avoid repeated messages.
680 (lto_main): If lto_fixup_decls emitted any errors, exit.
681 * lto/lto-lang.c: Don't include libfuncs.h and except.h
682 (lto_init_options): Don't enable exceptions by default.
683 (lto_eh_runtime_type): Move to lto-function-in.c
684 (lto_init_eh): Likewise.
685 (lto_init): Don't call lto_init_eh.
686 * lto/Make-lang.in (lto-lang.o): Remove dependency on
687 libfuncs.h and except.h.
688
6892008-10-30 Diego Novillo <dnovillo@google.com>
690
691 * lto.c (lto_read_decls): Declare debug_main only if
692 LTO_STREAM_DEBUGGING is enabled.
693
6942008-10-30 Simon Baldwin <simonb@google.com>
695
696 * lto.c (lto_wpa_write_files): Create intermediate files with
697 make_cwd_temp_file().
698 (lto_maybe_unlink): New. Delete intermediate WPA files unless
699 WPA_SAVE_LTRANS is set.
700 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
701 * ltrans-driver: Do not strip directory from output files.
702
7032008-10-29 Doug Kwan <dougkwan@google.com>
704
705 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
706 DECL.
707 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
708 (lto/lto-symtab.o): Remove rule.
709 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
710 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
711 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
712 Remove macros.
713 lto-symtab.c (File): Move up one level.
714 lto-lang.c (cgraph.h): Remove include.
715 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
716 input_cgraph): Move to lto-cgraph.c in gcc directory above.
717 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
718
7192008-10-24 Rafael Espindola <espindola@google.com>
720
721 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
722 non prevailing weak symbols.
723
7242008-10-24 Rafael Espindola <espindola@google.com>
725
726 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
727
7282008-10-24 Rafael Espindola <espindola@google.com>
729
730 * lto-lang.c (input_node): Avoid casts from pointers to ints of
731 different types.
732
7332008-10-23 Simon Baldwin <simonb@google.com>
734
735 * lto-lang.c (input_node): Save the node reference, rather than the
736 node pointer, in node->inlined_to.
737 (input_cgraph_1): Convert node references into node pointers.
738
7392008-10-22 Diego Novillo <dnovillo@google.com>
740 Rafael Espindola <espindola@google.com>
741
742 * lto.c (lto_resolution_read): Tidy.
743 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
744 abort if RET is NULL.
745
7462008-10-22 Doug Kwan <dougkwan@google.com>
747
748 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
749 exceptions flag is given.
750 * lto-lang.c: (lto_init_options) Set default exceptions flag.
751 (lto_init_eh): Remove exceptions flag initialization.
752 (lto_init): Only call lto_init_eh if exceptions flag is set.
753
7542008-10-21 Diego Novillo <dnovillo@google.com>
755
756 * lto.c: Tidy some formatting.
757 * lto.h: Likewise.
758
7592008-10-21 Simon Baldwin <simonb@google.com>
760
761 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
762 them is NULL (but not the other).
763
7642008-10-17 Diego Novillo <dnovillo@google.com>
765
766 * ltrans-driver: Divert output from make to a temporary file.
767 Show it if the call to make failed.
768
7692008-10-15 Diego Novillo <dnovillo@google.com>
770
771 * lto.c (lto_wpa_write_files): Reformat do-while loop.
772 Do not print TEMP_FILENAME
773 * ltrans-driver: Call make with -s.
774
7752008-10-15 Diego Novillo <dnovillo@google.com>
776
777 * lto-symtab.c (lto_symtab_merge_decl): Do not force
778 TREE_STATIC on global symbols.
779
7802008-10-14 Ollie Wild <aaw@google.com>
781
782 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
783 (LTRANS_DRIVER_EXE): Add.
784 (lto.all.cross): Add LTRANS_DRIVER_EXE.
785 (lto.all.encap): Add LTRANS_DRIVER_EXE.
786 (lto.install.common): Remove ltrans-driver.
787 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
788 (LTRANS_DRIVER_EXE): New build rule.
789 * config-lang.in (compilers): Add ltrans-driver.
790
7912008-10-14 Diego Novillo <dnovillo@google.com>
792
793 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
794 of program name.
795
7962008-10-13 Ollie Wild <aaw@google.com>
797
798 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
799 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
800 * ltrans-driver (LTRANS_FLAGS): Remove.
801
8022008-10-08 Doug Kwan <dougkwan@google.com>
803
804 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
805 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
806 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
807 from lto_fixup_state to here.
808 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
809 just a free-list. Fix up types also. Move decl merging code to
810 lto_fixup_tree.
811 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
812 object.
813 (lto_fixup_decls): Use another pointer set to avoid multiple
814 walking of nodes except for DECLs to be replaced. Pass an
815 lto_fixup_data_t object to tree-walker.
816
8172008-10-08 Rafael Espindola <espindola@google.com>
818
819 * lto-symtab.c (lto_symtab_set_resolution): New.
820 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
821 lto_symtab_get_resolution.
822 (lto_symtab_prevailing_decl): Return decl for non public decls.
823 (lto_symtab_get_resolution): New.
824 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
825
8262008-10-06 Rafael Espindola <espindola@google.com>
827
828 * lto-lang.c: Include cgraph.h.
829 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
830 input_cgraph): Moved from lto-cgraph.c.
831 (LANG_HOOKS_INPUT_CGRAPH): New.
832
8332008-10-03 Rafael Espindola <espindola@google.com>
834
835 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
836
8372008-10-03 Rafael Espindola <espindola@google.com>
838
839 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
840 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
841 prevailing definition. Don't mark TREE_NOTHROW differences.
842 * lto.c (lto_fixup_tree): New.
843 (lto_fixup_state): New.
844 (lto_fixup_state_aux): New.
845 (free_decl): New.
846 (lto_fixup_decls): New.
847 (lto_main): Call lto_fixup_decls.
848
8492008-10-02 Ollie Wild <aaw@google.com>
850
851 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
852 and Init.
853 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
854 * lto-lang.c (lto_post_options): Add validation and fixups for
855 -fltrans and -fwpa.
856
8572008-10-02 Rafael Espindola <espindola@google.com>
858
859 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
860 lto_symtab_merge_decl): Return void.
861 (lto_symtab_prevailing_decl): New.
862
8632008-09-30 Rafael Espindola <espindola@google.com>
864
865 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
866 defined symbols.
867 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
868 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
869 Check for already defined symbols.
870 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
871 (LTO_IDENTIFIER_RESOLUTION): Remove.
872 (LTO_DECL_RESOLUTION): New.
873
8742008-09-30 Rafael Espindola <espindola@google.com>
875
876 * lto.c (lto_read_decls): Use new input_tree signature.
877
8782008-09-26 Doug Kwan <dougkwan@google.com>
879
880 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
881 bodies affected by exception attribute merging of DECLs.
882 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
883 merging.
884
8852008-09-25 Rafael Espindola <espindola@google.com>
886
887 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
888 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
889 * lto-symtab.c (lto_symtab_compatible): New.
890 (lto_symtab_overwrite_decl): New.
891 (lto_symtab_merge_decl): Refactor to use the above functions
892 and the resolution from lang_identifier.
893 * lto-tree.h: Include plugin-api.h.
894 (lang_identifier): Add resolution.
895 (LTO_IDENTIFIER_RESOLUTION): New.
896
8972008-09-25 Ollie Wild <aaw@google.com>
898
899 * lang.opt (fltrans-output-list=): New option.
900 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
901
9022008-09-25 Rafael Espindola <espindola@google.com>
903
904 * lto.c (lto_resolution_read): Initialize ret;
905
9062008-09-24 Ollie Wild <aaw@google.com>
907
908 * lto.c (sys/mman.h): Move include.
909 (lto_wpa_write_files): Return a list of written files.
910 (lto_execute_ltrans): New function.
911 (lto_main): Call lto_execute_ltrans.
912 (ltrans-driver): New file.
913 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
914 (DEAULT_LTRANS_DRIVER_LEN): New macro.
915 (lto_init_options): Initialize ltrans_driver.
916 (lto_handle_option): Fix incorrect default output value.
917 * lang.opt (fltrans-driver=): New option.
918 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
919 (lto.install-common): Add lto/ltrans-driver.
920
9212008-09-24 Rafael Espindola <espindola@google.com>
922
923 * Make-lang.in (LTO_OBJS): Add lto/common.o.
924 (lto/lto.o): Depend on lto/common.h.
925 (lto/common.o): New.
926 * lang.opt (resolution): New.
927 * lto-lang.c (resolution_file_name): New.
928 (lto_handle_option): Handle OPT_resolution.
929 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
930 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
931 pass it to lto_symtab_merge_decl.
932 * lto.c: Include common.h.
933 (lto_read_decls): Add resolutions and resolutions_size arguments.
934 Initialize data_in.globals_resolution and
935 data_in.globals_resolution_size.
936 (index_and_symbol_resolution): New.
937 (lto_resolution_read): New.
938 (lto_file_read): Add argument resolution_file.
939 Read resolution.
940 * lto.h (resolution_file_name): New.
941
9422008-09-23 Rafael Espindola <espindola@google.com>
943
944 * common.c: Update description.
945 * common.h: Update description.
946
9472008-09-23 Rafael Espindola <espindola@google.com>
948
949 * common.c: Moved from lto-plugin.
950 * common.h: Moved from lto-plugin.
951
9522008-09-22 Doug Kwan <dougkwan@google.com>
953
954 * lto.c (VEC(bitmap,heap)): Declare.
955 (lto_materialize_function): Handle WAP mode specially.
956 (lto_add_inline_clones): New.
957 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
958 return a bitmap of inlined decls.
959 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
960 (lto_main): Call reset_inline_failed to reset inlining states.
961 Check call-graph after WPA inlining.
962 * lto-lang.c (lto_init): Do not clear flag_generate_lto
963 unconditionally.
964
9652008-09-19 Doug Kwan <dougkwan@google.com>
966
967 lto.c (lto_main): Remove unsued wrapper code.
968 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
969
9702008-09-19 Rafael Espindola <espindola@google.com>
971
972 * lto-symtab.c: Include lto-tree-in.h.
973 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
974 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
975 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
976
9772008-09-17 Paolo Bonzini <bonzini@gnu.org>
978 Rafael Avila de Espindola <espindola@google.com>
979
980 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
981 COMPOUND_LITERAL_EXPR_DECL): Remove.
982 (emit_local_var): Remove.
983 (lto_expand_expr): Remove.
984 (lto_staticp): Remove.
985 (LANG_HOOKS_EXPAND_EXPR): Remove.
986 (LANG_HOOKS_STATICP): Remove.
987
9882008-09-11 Diego Novillo <dnovillo@google.com>
989
990 * lto-lang.c: Include except.h and libfuncs.h.
991 (lto_init_eh): New.
992 (lto_init): Call it.
993 Set flag_generate_lto to 0.
994 * Make-lang.in (lto-lang.o): Add dependency on except.h
995 and libfuncs.h.
996
9972008-09-09 Bill Maddox <maddox@google.com>
998
999 * lto-lang.c: Include header file expr.h.
1000 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1001 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1002 (emit_local_var): Copied from c-semantics.c.
1003 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1004 and c_staticp in c-common.c.
1005 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1006
10072008-09-08 Diego Novillo <dnovillo@google.com>
1008
1009 * lto-lang.c (lto_global_bindings_p): Return 1 during
1010 IPA passes.
1011
10122008-09-07 Diego Novillo <dnovillo@google.com>
1013
1014 * lto.c: Tidy formatting.
1015
10162008-08-04 Bill Maddox <maddox@google.com>
1017
1018 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1019
10202008-09-03 Doug Kwan <dougkwan@google.com>
1021
1022 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1023 CIF_OK instead of NULL.
1024
10252008-09-02 Diego Novillo <dnovillo@google.com>
1026 Simon Baldwin <simonb@google.com>
1027
1028 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1029 c_common_type_for_size.
1030 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1031 (lto_init): Call linemap_add.
1032 (signed_and_unsigned_types): Remove.
1033
10342008-08-29 Diego Novillo <dnovillo@google.com>
1035
1036 * lto-lang.c (handle_noreturn_attribute): New local function.
1037 (handle_const_attribute): New local function.
1038 (handle_malloc_attribute): New local function.
1039 (handle_pure_attribute): New local function.
1040 (handle_novops_attribute): New local function.
1041 (handle_nonnull_attribute): New local function.
1042 (handle_nothrow_attribute): New local function.
1043 (handle_sentinel_attribute): New local function.
1044 (handle_type_generic_attribute): New local function.
1045 (handle_format_attribute): New local function.
1046 (handle_format_arg_attribute): New local function.
1047 (lto_attribute_table): Declare.
1048 (lto_format_attribute_table): Declare.
1049 (lto_init_attributes): New local function.
1050 (lto_define_builtins): Call it.
1051 Call targetm.init_builtins and build_common_builtin_nodes.
1052 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1053 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1054
10552008-08-28 Diego Novillo <dnovillo@google.com>
1056
1057 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1058 $(GIMPLE_H).
1059 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1060 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1061 * lto-symtab.c: Include gimple.h.
1062 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1063 TREE_CHAIN.
1064
10652008-08-27 Doug Kwan <dougkwan@google.com>
1066
1067 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1068 gt-lto-lto.h): New includes.
1069 (lto_materialize_function): Do not read in function body in WPA mode.
1070 Format a line to fit in 80 columns.
1071 (lto_cgraph_node_sets): New garbage collected variable.
1072 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1073 New functions.
1074 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1075 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1076 variable LTO_SECTION_IN_H.
1077 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1078 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1079 with variable LTO_SECTION_IN_H.
1080 * config-lang.in (gtfiles): Add lto/lto.c.
1081 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1082 merged DECL_RESULT correctly.
1083
10842008-08-26 Bill Maddox <maddox@google.com>
1085
1086 * lto-lang.c Include tree-gimple.h.
1087 (lto_mark_addressable): Call mark_addressable rather than
1088 asserting.
1089 (lto_post_options): Suppress debug info generation.
1090 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1091
10922008-08-25 Bill Maddox <maddox@google.com>
1093
1094 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1095 assertion and leave an explanatory comment in its place.
1096
10972008-08-21 Doug Kwan <dougkwan@google.com>
1098
1099 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1100 of common nodes instead of computing locallly.
1101 (lto_read_in_decl_state): New.
1102 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1103 Read global and per-function in-decl states.
1104 * Make-lang.in (LTO_H): Update dependency.
1105 (lto/lto.o): Same.
1106 (lto-symtab.c): Merge (revision 139039)
1107 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1108
11092008-08-21 Rafael Espindola <espindola@google.com>
1110
1111 * config-lang.in (target_libs): New.
1112
11132008-08-20 Bill Maddox <maddox@google.com>
1114
1115 * lto.c (current_lto_file): Remove GTY marker from static
1116 variable. Remove include of file gt-lto-lto.h.
1117 * Make-lang.in: Remove dependency of lto/lto.o on
1118 gt-lto-lto.h.
1119 * lto-elf.c (lto_file_close): Removed.
1120 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1121 allocate lto_elf_file object.
1122 (lto_elf_file_close): Free lto_elf_file object after close.
1123 * lto.h (struct lto_file_struct): Remove GTY marker.
1124 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1125 gtfiles.
1126
11272008-08-20 Bill Maddox <maddox@google.com>
1128
1129 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1130 to conform to its new signature.
1131 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1132 on discarded node here, now called in global_vector_fixup.
1133
11342008-08-09 Bill Maddox <maddox@google.com>
1135
1136 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1137 has not been set to a front-end-specific value.
1138
11392008-08-05 Doug Kwan <dougkwan@google.com>
1140
1141 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1142 build breakage.
1143
11442008-07-30 Bill Maddox <maddox@google.com>
1145
1146 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1147 Remove obsolete comments.
1148 (lto_read_decls): Remove initialization of deleted field data_in.global.
1149 Tidy up comments.
1150 (lto_main): Remove redundant initialization of section_hash_table.
1151 * lto-elf.c: Removed obsolete comments.
1152 * lto.h: Tidy up comments.
1153 * lto-symtab.c (lto_least_common_multiple): New function.
1154 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1155 Tidy up comments.
1156
11572008-07-25 Diego Novillo <dnovillo@google.com>
1158 Bill Maddox <maddox@google.com>
1159
1160 * lto.c: Re-order include files.
1161 Include lto-section-out.h.
1162 (preload_common_nodes): Add debugging output.
1163 Add new local INDEX_TABLE.
1164 Call preload_common_node.
1165 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1166
11672008-07-13 Bill Maddox <maddox@google.com>
1168
1169 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1170 unwanted scaling during pointer addition.
1171
11722008-07-11 Bill Maddox <maddox@google.com>
1173 Diego Novillo <dnovillo@google.com>
1174
1175 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1176 Make code const-correct.
1177 (lto_file_read): Fix C++ compatibility warnings.
1178 (lto_read_section_data): Fix C++ compatibility warnings.
1179 (lto_get_section_data): Use CONST_CAST to avoid warning when
1180 const pointer passed to free.
1181 * lto-elf.c (lto_elf_build_section_table): Fix C++
1182 compatibility warnings.
1183 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1184 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1185 (lto_get_current_out_file): Fix C++ compatibility warnings.
1186
11872008-07-11 Diego Novillo <dnovillo@google.com>
1188
1189 * Make-lang.in (lto-warn): Define.
1190
11912008-07-03 Simon Baldwin <simonb@google.com>
1192
1193 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1194 LTO_STREAM_DEBUGGING.
1195
11962008-06-27 Ollie Wild <aaw@google.com>
1197
1198 * lto-elf.c (lto-section-out.h): New include.
1199 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1200 and data members.
1201 (cached_file_attrs): New static variable.
1202 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1203 Use cached_file_attrs for checking bits.
1204 (lto_elf_build_section_table): Remove elf_file argument from
1205 lto_elf_get_shdr and lto_elf_free_shdr calls.
1206 (DEFINE_INIT_SHDR): New macro.
1207 (init_shdr32, init_shdr64): New functions defined via the
1208 DEFINE_INIT_SHDR macro.
1209 (lto_elf_begin_section_with_type): New function.
1210 (lto_elf_begin_section): New function.
1211 (lto_elf_append_data): New function.
1212 (lto_elf_end_section): New function.
1213 (DEFINE_VALIDATE_EHDR): New macro.
1214 (validate_ehdr32, validate_ehdr64): New functions defined via the
1215 DEFINE_VALIDATE_EHDR macro.
1216 (validate_file): New function.
1217 (DEFINE_INIT_EHDR): New macro.
1218 (init_ehdr32, init_ehdr64): New functions defined via the
1219 DEFINE_INIT_EHDR macro.
1220 (init_ehdr): New function.
1221 (lto_elf_file_open): Add support for writable files. Move some
1222 validation logic to validate_file.
1223 (lto_elf_file_close): Add support for writable files. Write file data
1224 and free data blocks.
1225 (current_out_file): New static variable.
1226 (lto_set_current_out_file): New function.
1227 (lto_get_current_out_file): New function.
1228 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1229 Add temporary initialization for testing ELF serialization.
1230 * lto.h (lto-section-out.h): New include.
1231 (struct lto_file_struct): Slight modification to comment.
1232 (lto_elf_file_open): Add writable parameter.
1233 (lto_elf_begin_section): New function declaration.
1234 (lto_elf_append_data): New function declaration.
1235 (lto_elf_end_section): New function declaration.
1236 (lto_set_current_out_file, lto_get_current_out_file): New function
1237 declarations.
1238 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1239 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1240 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1241 * Make-lang.in (LTO_H): Add lto-section-out.h.
1242
12432008-06-12 Ollie Wild <aaw@google.com>
1244
1245 * lto.h (struct lto_file_vtable_struct): Remove.
1246 (struct lto_file_struct): Remove vtable member.
1247 * lto-elf.c (lto_file_init): Remove vtable argument.
1248 (lto_elf_map_optional_lto_section): Remove.
1249 (lto_elf_unmap_section): Remove.
1250 (lto_elf_file_vtable): Remove.
1251 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1252 lto_file_init call.
1253 (lto_elf_find_section_data): Remove.
1254
12552008-06-11 Ollie Wild <aaw@google.com>
1256
1257 * lto.c (lto_file_read): Add const qualifier to data variable.
1258
12592008-06-11 Diego Novillo <dnovillo@google.com>
1260
1261 Merge from lto-streamber sub-branch.
1262
1263 2008-06-04 Ollie Wild <aaw@google.com>
1264
1265 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1266 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1267
1268 2008-05-28 Bill Maddox <maddox@google.com>
1269
1270 Replace the DWARF reader in the LTO front-end.
1271
1272 * lto.c: Include lto-tree-in.h, lto-tags.h.
1273 (enum DWARF2_class, DW_cl_constant, struct
1274 DWARF2_form_data, struct lto_context,
1275 lto_fd_init, lto_info_fd_init,
1276 lto_abbrev_fd_init, lto_info_fd_close,
1277 lto_file_init, lto_file_close,
1278 lto_file_corrupt_error, lto_abi_mismatch_error,
1279 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1280 lto_read_uleb128, lto_read_sleb128,
1281 lto_read_initial_length, lto_abbrev_read_attrs,
1282 lto_abbrev_read, lto_abbrev_read_lookup,
1283 lto_read_section_offset,
1284 lto_read_comp_unit_header, find_cu_for_offset,
1285 lto_get_file_name,
1286 lto_resolve_reference,lto_read_form,
1287 attribute_value_as_int,
1288 make_signed_host_wide_int,
1289 attribute_value_as_constant, lto_cache_hash,
1290 lto_cache_eq, lto_cache_store_DIE,
1291 lto_cache_lookup_DIE, lto_find_integral_type,
1292 lto_find_integral_type_1,
1293 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1294 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1295 lto_unsupported_attr_error, lto_get_identifier,
1296 lto_read_referenced_type_DIE,
1297 lto_read_compile_unit_DIE,
1298 lto_read_array_type_DIE,
1299 lto_read_structure_union_class_type_DIE,
1300 lto_read_enumerator_DIE,
1301 lto_read_enumeration_type_DIE,
1302 lto_read_only_for_child_DIEs,
1303 lto_read_only_for_child_DIEs,
1304 lto_read_member_DIE, lto_read_abbrev,
1305 lto_read_variable_formal_parameter_constant_DIE,
1306 lto_get_body): Removed.
1307 (preload_common_nodes): New function.
1308 (lto_read_decls): Convert for new global streamer.
1309 (lto_materialze_file_data,
1310 lto_read_subroutine_type_subprogram_die,
1311 lto_read_unspecified_parameters_DIE,
1312 lto_read_typedef_DIE,
1313 lto_read_pointer_reference_type_DIE,
1314 lto_read_subrange_type_DIE,
1315 lto_read_base_type_DIE,
1316 lto_read_const_volatile_restrict_type_DIE,
1317 lto_read_namespace_DIE,
1318 lto_read_unspecified_type_DIE, lto_read_DIE,
1319 lto_read_child_DIEs, lto_collect_child_DIEs):
1320 Removed.
1321 (lto_info_read, lto_set_cu_context): Removed.
1322 (lto_file_read): Convert for new global streamer.
1323 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1324 lto_resolve_var_ref, lto_resolve_fn_ref,
1325 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1326 lto_resolve_namespacedecl_ref): Removed.
1327 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1328 * lto-tree.h (lto_symtab_merge_var,
1329 lto_symtab_mergee_fun): Declare here.
1330 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1331 (lto_elf_file_open): Removed code to read DWARF debug sections.
1332 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1333 DWARF2_CompUnit, lto_die_ptr,
1334 lto_die_cache_entry, lto_fd, lto_info_fd,
1335 lto_abbrev_fd): Removed.
1336 (lto_file): Removed debug_info and debug_abbrev fields.
1337 (lto_ref): Removed.
1338 (lto_file_init, lto_file_close,
1339 lto_resolve_type_ref, lto_resolve_var_ref,
1340 lto_resolve_fn_ref, lto_resolve_field_ref,
1341 lto_resolve_typedecl_ref,
1342 lto_resolve_namespacedecl_ref,
1343 lto_get_file_name): Removed declarations.
1344 (lto_symtab_merge_var, lto_symtab_merge_fn):
1345 Declarations moved to lto-tree.h.
1346 * lto-symtab.c (lto_compatible_attributes_p):
1347 Lobotomize this, as it barfs on "Hello, world!".
1348 * lto-section-out.c: Include lto-tree-out.h.
1349 (lto_hash_global_slot_node,
1350 lto_eq_global_slot_node, preload_common_nodes,
1351 write_global_stream, write_global_references):
1352 New functions.
1353 (produce_asm_for_decls): Convert for new global streamer.
1354 * lto-section-out.h (lto_hash_global_slot_node,
1355 lto_eq_global_slot_node): Declare.
1356
13572008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1358 Jan Hubicka <jh@suse.cz>
1359
1360 * lto.c (sys/mman.h, tree-pass.h): New includes.
1361 (lto_materialize_constructors_and_inits,
1362 lto_materialize_function): Keeps length of section.
1363 (lto_materialize_cgraph): Removed.
1364 (lto_read_decls): Initialize fd field.
1365 (lto_file_read): Different return type and removed much code to
1366 lto_main.
1367 (page_mask): New variable.
1368 (lto_read_section_data, get_section_data, free_section_data): New
1369 functions.
1370 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1371 passes can get the section data.
1372
13732008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1374
1375 * lto.h (lto_read_decls): Made local.
1376 (lto_input_function_body, lto_input_constructors_and_inits,
1377 lto_input_cgraph): Declarations moved to lto-section-in.h.
1378 * lto-section-in.c: Moved to .. .
1379 * lto-cgraph-in.c: Ditto.
1380 * lto-section-in.h: Ditto.
1381 * lto-function-in.c: Ditto.
1382 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1383 (lto_insert_block): Removed.
1384 (LANG_HOOKS_INSERT_BLOCK): Removed.
1385 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1386 lto-section-in.o): Rules moved to lto/Makefile.in.
1387
1388
13892008-05-16 Ollie Wild <aaw@google.com>
1390
1391 * lto-lang.c (tree-inline.h): Include.
1392 (lto_post_options): New function.
1393 (LANG_HOOKS_POST_OPTIONS): Define.
1394 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1395 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1396
13972008-05-13 Diego Novillo <dnovillo@google.com>
1398
1399 * lto-function-in.c (input_ssa_names): Call
1400 make_ssa_name_fn instead of make_ssa_name.
1401
14022008-05-12 Diego Novillo <dnovillo@google.com>
1403
1404 * lto-cgraph-in.c (overwrite_node): Update references to
1405 inline summary fields.
1406 * lto-function-in.c (input_expr_operand): Do not handle
1407 STRUCT_FIELD_TAG.
1408
14092008-05-09 Ollie Wild <aaw@google.com>
1410
1411 * lang.opt: New file.
1412 * lto-lang.c (lto_init_options): New function.
1413 (lto_handle_option): New function.
1414 (lto_init): Move initialization of flag_unit_at_a_time to
1415 lto_init_options.
1416 (LANG_HOOKS_INIT_OPTIONS): Define.
1417 (LANG_HOOKS_HANDLE_OPTION): Define.
1418
14192008-04-29 Ollie Wild <aaw@google.com>
1420
1421 * lto.c (lto_read_namespace_DIE): New function.
1422 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1423 NAMESPACE_DECL DIE's.
1424 (lto_resolve_namespacedecl_ref): New function.
1425 * lto.h (lto_resolve_namespacedecl_ref): New function.
1426 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1427 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1428 and num_namespace_decls.
1429 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1430 * lto-lang.c (lto_init_ts): New function.
1431 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1432
14332008-04-16 Ollie Wild <aaw@google.com>
1434
1435 * lto-function-in.c (input_type_ref): Updated function description.
1436
14372008-04-16 Ollie Wild <aaw@google.com>
1438
1439 * lto-function-in.c (input_type_ref_1): New function.
1440 (input_type_ref): Split into two functions.
1441 (input_function): Add support for type contexts.
1442
14432008-04-16 Ollie Wild <aaw@google.com>
1444
1445 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1446 section name
1447
14482008-04-16 Ollie Wild <aaw@google.com>
1449
1450 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1451 list of supported languages.
1452
14532008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1454
1455 Merge with mainline @133491.
1456
14572008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1458 Jan Hubicka <jh@suse.cz>
1459
1460 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1461 fd->unmaterialized_fndecls.
1462 (lto_get_file_name, lto_materialize_cgraph): New function.
1463 (lto_materialize_constructors_and_inits,
1464 lto_materialize_function): Read info directly from elf file.
1465 (lto_file_read): Made local and initialize dictionary so that
1466 other lto sections can be read without reprocessing the elf file.
1467 (lto_main): Read all functions after all files have been processed
1468 for their types, globals and cgraph.
1469 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1470 dependencies.
1471 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1472 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1473 (lto_elf_read_symtab): Removed function.
1474 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1475 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1476 (lto_file_read): Made local.
1477 (lto_get_file_name, lto_elf_build_section_table,
1478 lto_input_cgraph):
1479 New function.
1480 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1481 New functions.
1482 (lto_read_decls): Get the file name.
1483 * lto-cgraph-in.c: New file.
1484 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1485 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1486 (input_labels): Fixed latent sizeof issue.
1487 (input_function): Build stmt array to set call sites into cgraph
1488 edges.
1489 (lto_read_body): Reset cfun->curr_properties.
1490 * lto_section_in.h (lto_section_slot): New structure.
1491 (section_hash_table.lto_file_decl_data): New field.
1492
1493
14942008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1495
1496 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1497 reconstruct static initializers.
1498 (lto_get_body, lto_materialize_function): Add lto_section_type as
1499 a parameter.
1500 (lto_materialize_constructors_and_inits,
1501 lto_materialize_file_data): New function.
1502 (lto_materialize_function,
1503 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1504 unmap_section and map_fn_body to map_section.
1505 (lto_set_cu_context): Process functions and static inits
1506 differently.
1507 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1508 lto/lto-section-in.o): Update dependencies.
1509 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1510 lto_section_type parameter.
1511 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1512 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1513 renamed the other two so that there is only one map function and
1514 one unmap function and each takes a section type parameter.
1515 (lto_read_function_body): Renamed to lto_input_function_body and
1516 added file_data parameter.
1517 (lto_read_var_init): Removed.
1518 (lto_input_constructors_and_inits): New function.
1519 * lto-section-in.c (lto_read_decls): New function.
1520 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1521 var_decls, type_decls, types to lto_file_decl_data.
1522 (input_type_ref, input_expr_operand, lto_read_body): Get
1523 field_decls, fn_decls, var_decls, type_decls, types from different
1524 structure.
1525 (input_globals, input_constructor, lto_read_var_init): Removed.
1526 (input_constructors_or_inits): New function.
1527 (lto_read_function_body, lto_input_constructors_and_inits):
1528 Renamed to lto_input_function_body and takes file_data parameter.
1529 * lto-section-in.h (lto_file_decl_data): New structure.
1530
15312008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1532
1533 * lto-function-in.c (input_globals.c): Changed input type to
1534 lto_function_header.
1535 (input_bb): Removed code to deserialize the stmt number.
1536 (input_function): Renumber all stmts after they are input.
1537 (lto_read_body, lto_read_function_body, lto_read_var_init):
1538 Changed to used new header format and enum section_type.
1539 *lto-lang.c (success): Removed.
1540
15412008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1542
1543 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1544 (lto_elf_free_sym): Likewise.
1545
1546 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1547 (lto_elf_build_init): Likewise.
1548
15492008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1550
1551 * lto-read.c: Renamed to lto-function-in.c.
1552 (input_1_unsigned): Moved to lto-section-in.c and renamed
1553 lto_input_1_unsigned.
1554 (input_uleb128): Moved to lto-section-in.c and renamed
1555 lto_input_uleb128.
1556 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1557 lto_input_widest_uint_uleb128.
1558 (input_sleb128): Moved to lto-section-in.c and renamed
1559 lto_input_sleb128.
1560 (input_integer): Moved to lto-section-in.c and renamed
1561 lto_input_integer.
1562 (debug_in_fun): Moved to lto-section-in.c and renamed
1563 lto_debug_in_fun.
1564 (input_block): Moved to lto-section-in.h and renamed
1565 lto_input_block.
1566 (input_expr_operand): Fixed to allow lists with more than one
1567 element.
1568 * lto-section-in.h: New file.
1569 * lto-section-in.c: New file with changes from above.
1570 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1571 (lto-section-in.o): New rule.
1572
15732007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1574
1575 * lto-read.c (input_expr_operand): Mark static and external
1576 VAR_DECLs as needed.
1577
15782007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1579
1580 * lto-read.c (input_integer): Use the correct shift amount.
1581
15822007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1583
1584 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1585 (LANG_HOOKS_NAME): Define.
1586
15872007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1588
1589 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1590 original function to...
1591 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1592 don't have a base type.
1593 (lto_read_enumeration_type_DIE): Examine the values of the
1594 enumeration to determine whether we can use an unsigned type for
1595 the base type of the enumeration.
1596
15972007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1598
1599 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1600 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1601
16022007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1603
1604 * lto-lang.c (lto_types_compatible_p): New function.
1605 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1606
16072007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1608 Kenneth Zadeck <zadeck@naturalbridge.com>
1609
1610 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1611 (input_local_vars): Read in DECL_INITIAL and context for local
1612 statics that need to be put in unexpanded_vars_list.
1613
16142007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1615
1616 * lto-read.c (input_real): Use a separate null-terminated buffer
1617 for calling real_from_string.
1618 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1619 tell cgraph that it's needed.
1620
16212007-12-19 Doug Kwan <dougkwan@google.com>
1622
1623 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1624
16252007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1626
1627 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1628 (lto_file_read): Reset the members of 'context' every time we read
1629 a toplevel DIE, with special attention to last_param_type.
1630
16312007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1632
1633 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1634 'declaration'. Set the assembler name for non-public functions.
1635
16362007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1637
1638 * lto_read.c (data_in.unexpanded_indexes): New array.
1639 (input_local_var): Added code to read in unexpanded_var_list
1640 indexes for variables. Only read in DECL_CHAIN field for
1641 parameters.
1642 (input_local_vars): Added code to rebuild unexpanded_var_list in
1643 order using unexpanded_indexes.
1644 (input_function): Added code to set DECL_CONTEXT for functions.
1645
16462007-12-13 Doug Kwan <dougkwan@google.com>
1647
1648 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1649 in pointer and reference types.
1650
16512007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1652
1653 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1654 RESULT_DECL.
1655
16562007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1657
1658 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1659 already read the DIE.
1660 (lto_get_body): New function, split out from...
1661 (lto_materialize_function): ...here. Call it.
1662 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1663 determine DECL_EXTERNAL.
1664 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1665 FUNCTION_DECLs when necessary. Use the type of the actual
1666 function definition if we are unable to easily merge types. Ignore
1667 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1668 necessary.
1669
16702007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1671
1672 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1673
16742007-12-12 Bill Maddox <maddox@google.com>
1675
1676 Revert
1677 2007-12-07 Bill Maddox <maddox@google.com>
1678
1679 * lto.c (lto_str_fd_init): New function.
1680 (lto_str_fd_close): New function.
1681 (lto_file_init): Call lto_str_fd_init.
1682 (lto_file_close): Call lto_str_fd_close.
1683 (lto_str_read): New function. Read debug string table.
1684 (lto_str_lookup): New function. Get string for debug
1685 string table offset.
1686 (lto_read_form): Recognize DW_FORM_strp.
1687 (lto_file_read): Invoke lto_str_read.
1688
1689 * lto-elf.c (lto_elf_file_open): Read raw section data
1690 for the .debug_str section, if present.
1691
1692 * lto.h (struct lto_str_fd_struct): New struct.
1693 (struct lto_file_struct): Added new field DEBUG_STR
1694 to hold the file descriptor for the debug string table.
1695
16962007-12-07 Bill Maddox <maddox@google.com>
1697
1698 * lto.c (lto_str_fd_init): New function.
1699 (lto_str_fd_close): New function.
1700 (lto_file_init): Call lto_str_fd_init.
1701 (lto_file_close): Call lto_str_fd_close.
1702 (lto_str_read): New function. Read debug string table.
1703 (lto_str_lookup): New function. Get string for debug
1704 string table offset.
1705 (lto_read_form): Recognize DW_FORM_strp.
1706 (lto_file_read): Invoke lto_str_read.
1707
1708 * lto-elf.c (lto_elf_file_open): Read raw section data
1709 for the .debug_str section, if present.
1710
1711 * lto.h (struct lto_str_fd_struct): New struct.
1712 (struct lto_file_struct): Added new field DEBUG_STR
1713 to hold the file descriptor for the debug string table.
1714
17152007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1716
1717 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1718 Grow the basic_block_info and label_to_block_map vectors if
1719 necessary. Read in the block chain.
1720
17212007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1722
1723 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1724
17252007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1726
1727 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1728
17292007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1730
1731 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1732 (lto_read_body): Don't declare PROP_alias.
1733
17342007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1735
1736 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1737 argument type information.
1738
17392007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1740
1741 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1742 TREE_THIS_VOLATILE if the associated type is a volatile type.
1743 (lto_materialize_function): Remove call to init_ssa_operands.
1744 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1745 variable when reading an SSA_NAME. Do the same when reading a
1746 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1747 (input_cfg): Call init_ssa_operands.
1748 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1749 Move call to init_tree_ssa...
1750 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1751 add_referenced_var on any variables referenced from the body of the
1752 function. Inform the rest of the compiler we are in SSA form and
1753 inform later passes about the current properties.
1754
17552007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1756
1757 * lto.c (lto_materialize_function): Add FIXME.
1758
17592007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1760
1761 * lto-lang.c (enum built_in_attribute): New enum.
1762 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1763 built_in_attributes): New variables.
1764 (def_builtin_1): New function.
1765 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1766
17672007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1768
1769 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1770 DECL_SOURCE_LOCATION for debugging purposes.
1771 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1772 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1773 laying out the decl until later.
1774 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1775 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1776 TREE_ADDRESSABLE.
1777 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1778 operand of an ADDR_EXPR.
1779 * lto-lang.c (enum lto_builtin_type): New enum.
1780 (builtin_type): New typedef.
1781 (builtin_types, string_type_node, const_string_type_node,
1782 wint_type_node, intmax_type_node, uintmax_type_node,
1783 signed_size_type_node): New variables.
1784 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1785 lto_build_c_type_nodes): New functions.
1786 (lto_init): Initialize builtin types.
1787 (lto_set_decl_assembler_name): Let the target machine mangle the
1788 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1789
17902007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1791
1792 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1793 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1794 the type is a constant type. Set the assembler name and inform
1795 the rest of the compiler about the new decl if the decl is not
1796 public.
1797 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1798 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1799 try to read in function bodies for functions that already have bodies.
1800 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1801 equivalency.
1802 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1803 Check for whether we matched a builtin function type before calling
1804 lto_same_type_p on the generated type. Permit cases where the
1805 declaration of an array is unbounded, but the definition is bounded.
1806 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1807 DECL_SIZE_UNIT if necessary.
1808
18092007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1810
1811 * lto-read.c (input_expr_operand): Get types right
1812 for COMPLEX_CST.
1813
18142007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1815
1816 * lto-read.c (make_new_block, input_cfg): Properly set
1817 n_basic_blocks.
1818
18192007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1820
1821 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1822 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1823
18242007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1825
1826 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1827 construct the integer type for bitfields.
1828
18292007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1830
1831 * lto-read.c (data_in.current_node_has_loc): Removed.
1832 (input_line_info): Returns true if node needs line set.
1833 (set_line_info): Always sets line if called.
1834 (clear_line_info): Removed reference to current_node_needs_loc.
1835 (input_expr_operand): Keeps track locally if current node needs a loc.
1836 (input_local_var): Added code to handle DECL_INITIAL for
1837 static local vars. Only set loc if necessary.
1838
18392007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1840
1841 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1842 DECL_CONTEXT.
1843
18442007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1845
1846 * lto.c: Include langhooks.h.
1847 (lto_find_integral_type): Rework logic to handle the case where
1848 got_byte_size is true, but the bitsize requested and that of the
1849 base_type doesn't match.
1850 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1851 asm_name if we are creating a VAR_DECL.
1852 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1853 definition.
1854 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1855 function reference and use the builtin's decl if so. Set the
1856 DECL_CONTEXT of the RESULT_DECL for the function.
1857 * lto-lang.c (registered_builtin_fndecls): New variable.
1858 (lto_getdecls): Return it.
1859 (lto_builtin_function): Chain the new decl onto
1860 registered_builtin_fndecls.
1861
18622007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1863
1864 * lto-read.c (process_tree_flags, lto_static_init_local):
1865 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1866 (input_line_info, clear_line_info): Fixed new line number code.
1867 (input_expr_operand): Added type to SWITCH_EXPR.
1868 (lto_read_body): Properly initialized data_in.
1869 Clear line info when leaving.
1870
18712007-11-13 Diego Novillo <dnovillo@google.com>
1872
1873 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1874 Initialize ARTIFICIAL.
1875 (lto_read_subroutine_type_subprogram_DIE): Initialize
1876 SAVED_SCOPE.
1877 * lto-read.c (set_line_info): Remove ; from calls to
1878 LINEMAP_POSITION_FOR_COLUMN.
1879
18802007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1881
1882 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1883 (input_expr_operand, input_local_var): Renamed get_type_ref to
1884 input_type_ref.
1885 (input_expr_operand): Get the types correct for
1886 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1887
18882007-11-13 Doug Kwan <dougkwan@google.com>
1889
1890 * lto-read.c (input_widest_uint_uleb128): New function.
1891 (input_tree_flags, process_tree_flags, input_line_info,
1892 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1893 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1894 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1895 (lto_static_init_local): Add code to assert that lto_flags_type is
1896 wide enough.
1897
18982007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1899
1900 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1901 (lto_read_subroutine_type_subprogram_DIE): Handle
1902 DW_AT_static_link and DW_AT_specification. Return the
1903 specification if present.
1904 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1905
19062007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1907
1908 * lto-lang.c: Include target.h.
1909 (registered_builtin_types): New variable.
1910 (lto_type_for_mode): Increase number of modes handled.
1911 (lto_builtin_function): Fix argument list and return the decl.
1912 (lto_register_builtin_type): New function.
1913 (lto_init): Initialize target builtins and language-independent
1914 nodes.
1915 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1916
19172007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1918
1919 * lto-read.c (input_expr_operand): Added code to properly handle
1920 index filed. Added new RANGE_EXPR case.
1921
19222007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1923
1924 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1925 (data_in): Added current_node_has_loc field.
1926 (input_line_info, set_line_info, clear_line_info): Added a support
1927 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1928 did not have on on the source side.
1929 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1930 numbers too.
1931
19322007-11-09 Doug Kwan <dougkwan@google.com>
1933
1934 * lto-read.c (input_expr_operand): Change type of operand 2 of
1935 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1936
19372007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1938
1939 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1940 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1941 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1942 the new decl we are creating. Move informing the middle end about
1943 the new decl to...
1944 (lto_main): ...here. Inform the middle end about global variables
1945 after we have read in all the input files.
1946 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1947 variables with internal linkage, so delete the check for internal
1948 linkage. Combine TREE_PUBLIC flags.
1949
19502007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1951
1952 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1953 DW_AT_decl_line.
1954 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1955 builtin specially. Move check for attribute compatibility
1956 earlier.
1957
19582007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1959
1960 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1961 * config-lang.in (gtfiles): Add lto.h and lto.c.
1962 * lto-elf.c: Include ggc.h.
1963 (lto_elf_file_open): Allocate elf_file from GC memory.
1964 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1965 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1966 in GC memory.
1967 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1968 (lto_file_close): Free file from GC memory.
1969 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1970 (lto_read_member_DIE): Fix declaration.
1971 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1972 in GC memory.
1973 (current_lto_file): New variable.
1974 (lto_main): Use it.
1975 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1976 lto_die_cache_entry): Move to...
1977 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1978 declarations accordingly.
1979 (struct lto_file_struct): Declare.
1980 (lto_file_vtable): Use it instead of lto_file.
1981
19822007-11-06 Alon Dayan <alond@il.ibm.com>
1983 Kenneth Zadeck <zadeck@naturalbridge.com>
1984
1985 * lto-read.c (process_flags, lto_static_init_local):
1986 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1987 change global array num_flags_for_code to flags_length_for_code.
1988 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1989
19902007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1991
1992 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1993 layout functions to compute information about the newly constructed
1994 type.
1995
19962007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1997
1998 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1999 case to use DECL_RESULT if necessary.
2000
20012007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2002
2003 * lto-read.c (input_tree_list): Removed.
2004 (input_tree_flags): Added parameter to force flags no matter what
2005 tree code.
2006 (input_expr_operand): Added parameter to input_tree_flags.
2007 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2008 input_expr_operand rather than input_tree_lists.
2009 (input_local_var): Use input_expr_operand to read attributes
2010 rather then input_tree_list.
2011 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2012
20132007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2014
2015 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2016 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2017 TYPE_DECL for it.
2018 * lto-read.c (lto_read_body): Use correct sizes for calculating
2019 type_decls_offset and types_offset.
2020
20212007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2022
2023 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2024 with GENERIC_NEXT.
2025 * config-lang.in (gtfiles): Add lto-lang.c.
2026 * lto-lang.c: Include gt-lto-lto-lang.h.
2027 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2028 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2029 (lto/lto-read.o): Likewise.
2030
20312007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2032
2033 * lto-read.c (data_in): Added type_decls and current_col fields.
2034 (string_slot): New type to hold canonized file name.
2035 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2036 input_line_info, set_line_info, clear_line_info): New functions.
2037 (file_name_hash_table): New hash table.
2038 (input_local_var, input_labels, input_local_vars_index,
2039 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2040 (input_uleb128): Changed type of byte var.
2041 (input_expr_operand): Large number of changes to get line numbers
2042 correct. Added TYPE_DECL case.
2043 (input_globals): Added code to get TYPE_DECLs processed.
2044 (input_local_var): Added code to process line numbers and
2045 TREE_CHAIN and DECL_CONTEXT.
2046 (input_function, input_constructor): Added call to
2047 clear_line_number.
2048 (lto_static_init_local): Added code to get line numbers correct.
2049 (lto_read_body): Added code to get TYPE_DECLS read and to change
2050 parameters to the calls above that had their parms reorganized.
2051
2052
20532007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2054
2055 * lto.h (lto_resolve_typedecl_ref): Declare.
2056 * lto.c (lto_resolve_typedecl_ref): New function.
2057
20582007-10-29 Mark Mitchell <mark@codesourcery.com>
2059 Nathan Froyd <froydnj@codesourcery.com>
2060
2061 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2062 DIEs even if we find an abstract origin for this DIE.
2063
20642007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2065
2066 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2067 RESULT_DECL slightly earlier. Only remember the decl for later
2068 if we successfully merge declarations.
2069
20702007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2071
2072 * lto-read.c (input_expr_operand): Give label_values the proper
2073 context and provide switch statements with a default type.
2074
20752007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2076
2077 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2078 * lto.c (lto_materialize_function): ...to here.
2079
20802007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2081
2082 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2083 * lto.c (lto_info_fd_init): Initialize it.
2084 (lto_info_fd_close): Free it.
2085 (lto_materialize_function): New function.
2086 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2087 unmaterialized_fndecls.
2088 (lto_file_read): Read in all the function bodies after we have read
2089 all of the DWARF info.
2090 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2091 reading a function body.
2092
20932007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2094
2095 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2096 semetric with output_tree_flags. Added call to log flags.
2097 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2098 type issues to make everything consistent with flags being
2099 unsigned HOST_WIDE_INTS.
2100 (input_expr_operand): Added call to
2101 recompute_tree_invariant_for_addr_expr.
2102 (input_local_var): Added debugging for tree_chains. Now calls
2103 input_tree_flags.
2104 (input_phi): Made flags unsigned HOST_WIDE_INT.
2105 (input_ssa_names): Now calls input_tree_flags.
2106 (lto_read_body): Now sets cfun.
2107 (lto_read_function_body): Now sets current_function_pointer.
2108
21092007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2110
2111 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2112 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2113 inspecting fields within.
2114 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2115 handle this appropriately.
2116
21172007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2118
2119 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2120 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2121 both DW_AT_abstract_origin and DW_AT_specification.
2122 (lto_read_subroutine_type_subprogram_DIE): Handle
2123 DW_AT_abstract_origin.
2124 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2125 (lto_read_DIE_at_ptr): Define as static to match declaration.
2126 Lookup the PTR in the cache before reading it from the file.
2127 (lto_resolve_var_ref): Adjust accordingly.
2128 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2129 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2130
21312007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2132
2133 * lto.c (lto_read_DIE_at_ptr): New function.
2134 (lto_resolve_var_ref): Use it.
2135 (lto_resolve_fn_ref): Use it.
2136 (lto_resolve_field_ref): Use it.
2137 (lto_read_variable_formal_parameter_constant_DIE): Follow
2138 DW_AT_specification and return the associated decl when appropriate.
2139
21402007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2141
2142 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2143 Implement for scalar integer modes.
2144 (lto_init): Initialize size_type_node.
2145
21462007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2147
2148 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2149 (input_local_var): Add chaining for params.
2150 (input_ssa_names): Add cfun parameter.
2151 (input_function): Remove unnecessary else.
2152
21532007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2154
2155 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2156 (lto_resolve_var_ref): Use proper types.
2157 (lto_resolve_fn_ref): Likewise.
2158 (lto_resolve_field_ref): Likewise.
2159
21602007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2161
2162 * lto-read.c (input_expr_operand): Remove case.
2163
21642007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2165
2166 * lto.c (lto_read_only_for_child_DIEs): New function.
2167 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2168 * lto-elf.c (lto_elf_map_lto_section): Remove.
2169 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2170 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2171 SSA_NAME. Add missing case for mechanical codes.
2172 (input_cfg): Use basic_block_info_for_function instead of
2173 basic_block_info.
2174
21752007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2176
2177 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2178 (input_list): Renamed input_tree_list and modified to follow same
2179 protocol as lto-function-out.c:output_tree_list.
2180 (input_expr_operand): Make asm operands use input_tree_list.
2181 (input_local_var): Now uses input_tree_list.
2182 (lto_read_body): Change placement for setting context of debug_labels.
2183
2184
21852007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2186
2187 * lto-read.c (input_real): Output debugging in proper order.
2188 (input_integer): Compute bit lengths properly.
2189 (input_list): Clean up declaration.
2190 (input_expr_operand): Change calls to input_real to match fix.
2191 Make reading of LTO_bit_field_ref1 match output.
2192 (input_local_var): Make reading of attributes match what is being
2193 written.
2194 (dump_debug_stream): Also print char in hex.
2195 (debug_out_fun): Fix signed unsigned mismatch.
2196
21972007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2198
2199 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2200 DW_AT_GNU_vector specially, as they are not contiguous with the
2201 specified set of attribute names. Use class_mask to check for
2202 errors at the end of the function
2203 (lto_resolve_var_ref): Read the DIE if it is not cached.
2204 (lto_resolve_fn_ref): Likewise.
2205 (lto_resolve_field_ref): Likewise.
2206
22072007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2208
2209 * lto.c: Include dwarf2out.h.
2210 (lto_cache_store_DIE): Assert that we never change the value.
2211 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2212 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2213 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2214 sensible type instead.
2215 (lto_read_structure_union_class_type_DIE): Store the newly
2216 created type prior to reading the members of the structure to
2217 avoid infinite recursion. Avoid computing types and alignments
2218 for structures whose sizes are unknown.
2219 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2220 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2221 DW_AT_const_value, and DW_AT_specification.
2222 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2223 Return early if we have already constructed the function type.
2224 (lto_read_typedef_DIE): Check to see if the type has been cached
2225 already. Cache the type before reading any children.
2226 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2227 (lto_read_DIE): Unset context->skip_non_parameters around reading
2228 the DIE.
2229 (lto_resolve_fn_ref): Delete trailing whitespace.
2230
22312007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2232
2233 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2234
22352007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2236
2237 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2238
22392007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2240
2241 * lto-lang.c (signed_and_unsigned_types): New variable.
2242 (lto_type_for_size): Consult signed_and_unsigned_types to find
2243 an approprite type, creating it if necessary.
2244 (lto_set_decl_assembler_name): Add actual method body.
2245
22462007-09-06 Jim Blandy <jimb@codesourcery.com>
2247
2248 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2249 can't find a var init for this variable, leave its DECL_INITIAL.
2250 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2251 lto_elf_map_fn_body.
2252 (lto_map_lto_section): New function.
2253 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2254 bodies, and lto_elf_map_optional_lto_section for variable
2255 initializers.
2256 (lto_elf_find_section_data): Quietly return NULL if the section is
2257 missing.
2258 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2259
2260 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2261
2262 * lto-read.c (lto_read_body): Doc fix.
2263
22642007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2265
2266 * lto-read.c (fun_in): Renamed to data_in.
2267 (input_expr_operand, input_local_var, input_string_internal,
2268 input_string, input_real, input_list, get_label_decl,
2269 get_type_ref, input_expr_operand, input_globals, input_labels,
2270 input_local_vars_index, input_local_var, input_local_vars,
2271 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2272 (input_constructor): New function.
2273 (lto_read_function_body): Renamed to lto_read_body and generalized
2274 to handle both functions and constructors.
2275 (lto_read_function_body, lto_read_var_init): New function.
2276
2277
22782007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2279
2280 * lto-read.c (input_expr_operand): Assert that there really is a
2281 FUNCTION_DECL.
2282 (input_globals): Removed checks on 0 section.
2283
22842007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2285
2286 * lto-read.c (fun_in): Added local_decls_index and
2287 local_decls_index_d.
2288 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2289 (input_globals): Enabled code to handle FIELD_DECLs.
2290 (input_local_vars_index, input_local_vars): New function.
2291 (input_local_var): Changed to allow locals to be input randomly.
2292 (lto_read_function_body): Added code to input the
2293 local_decls_index and to free various structures.
2294
22952007-08-17 Jim Blandy <jimb@codesourcery.com>
2296
2297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2298 ATTRIBUTE_UNUSED from 'die' formal.
2299
2300 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2301 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2302 (input_list): Fix type of 'tag'.
2303 (input_expr_operand): Fix type of 'tag' argument. Update
2304 declaration. Fix type of 'ctag'. Add default case to switch,
2305 since the type of the switched value is now an enum.
2306 (input_local_vars): Fix type of 'tag'.
2307 (input_bb): Fix type of 'tag' argument.
2308 (input_function): Fix type of 'tag' argument.
2309
23102007-08-16 Jim Blandy <jimb@codesourcery.com>
2311
2312 * lto.c (lto_read_member_DIE): Record the tree we create in
2313 fd->die_cache. (Our 'die' argument is no longer unused.)
2314 (lto_resolve_field_ref): New function.
2315 * lto.h (lto_resolve_field_ref): New declaration.
2316
23172007-08-15 Jim Blandy <jimb@codesourcery.com>
2318
2319 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2320
23212007-08-07 Jim Blandy <jimb@codesourcery.com>
2322
2323 * lto.c (lto_read_form): Complete attr_classes table.
2324 (DWARF2_form_data): Doc fix.
2325
23262007-08-05 Mark Mitchell <mark@codesourcery.com>
2327
2328 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2329 and unmap_var_init.
2330 (lto_read_var_init): Declare.
2331 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2332 interface for reading variable initializers.
2333 * lto-elf.c (lto_elf_read_var_init): Remove.
2334 (lto_elf_file_vtable): Update initializer.
2335 (lto_elf_read_var_init): Add comment about unused-ness.
2336 * lto-read.c (lto_read_var_init): New.
2337
2338 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2339
23402007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2341
2342 * lto-read.c (lto_read_function_body): Moved declaration of fn
2343 outside of ifdef.
2344
23452007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2346
2347 * lto-read.c (input_uleb128, input_string_internal, input_real,
2348 input_integer, input_record_start, input_list, get_type_ref,
2349 input_flags, input_expr_operand, input_expr_operand,
2350 input_expr_operand, input_local_vars, input_cfg, input_phi,
2351 input_ssa_names, input_bb, input_function): Added semicolons.
2352
2353
23542007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2355
2356 * lto-read.c (input_globals): Remove debugging.
2357 (input_function): Set DECL_ARGUMENTS.
2358
2359
23602007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2361
2362 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2363 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2364 (input_phi): Made work with operands other than SSA_NAMES and
2365 fixed processing of flags.
2366 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2367 (input_flags): New function.
2368 * lto-lang.c (lto_init): Changed state of in_lto_p.
2369
2370
23712007-07-24 Mark Mitchell <mark@codesourcery.com>
2372
2373 * lto-tree.h (lto_varargs_cookie): Remove.
2374 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2375 skip_non_parameters, skip_parameters.
2376 (lto_varargs_cookie): Remove.
2377 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2378 parameter types.
2379 (lto_read_abbrev): New function.
2380 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2381 child DIEs.
2382 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2383 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2384 (lto_file_read): Initialize new context fields.
2385 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2386 (lto_unsigned_type): Remove.
2387 (lto_signed_type): Likewise.
2388 (lto_signed_or_unsigned_type): Likewise.
2389 (lto_init): Do not create lto_varargs_cookie.
2390 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2391 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2392 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2393
23942007-07-19 Jan Hubicka <jh@suse.cz>
2395
2396 * lto-read.c (lto_read_function_body): Produce empty scope block
2397 to avoid crash.
2398
23992007-07-18 Mark Mitchell <mark@codesourcery.com>
2400
2401 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2402 process local variables.
2403 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2404
24052007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2406
2407 * lto-read.c (input_list, input_expr_operand): Added struct
2408 function parameter.
2409 (init_cfg, finalize_cfg): Removed function.
2410 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2411 (input_labels, input_local_vars): Now takes input_block parameter rather than
2412 synthsyzing it.
2413 (input_cfg, input_phi, input_ssa_names): New functions.
2414 (input_bb): Now passes in input_blocks. Does not construct cfg
2415 and processes the list of phi functions.
2416 (input_function): Now builds both the cfg and ssa_names table.
2417 (lto_read_function_body): Processes new header fields to construct
2418 streams for the ssa_names and cfg and their debugging.
2419 * lto/lto-lang.c (lto_init): Set in_lto_p.
2420
2421
24222007-06-28 Mark Mitchell <mark@codesourcery.com>
2423
2424 * lto.h (lto_file_vtable): Add read_var_init.
2425 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2426 initializers.
2427 (lto_main): Remove bogus asserts.
2428 * lto-elf.c (tm.h): Include it.
2429 (libiberty.y): Likewise.
2430 (lto_elf_file): Add strtab and symtab. Rename
2431 string_table_section_index to sec_strtab.
2432 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2433 (lto_elf_get_shdr): New function.
2434 (lto_elf_free_shdr): Likewise.
2435 (lto_elf_find_section_data): Use them.
2436 (lto_elf_read_symtab): New function.
2437 (lto_elf_lookup_sym): Likewise.
2438 (lto_elf_free_sym): Likewise.
2439 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2440 (lto_elf_built_init): New function.
2441 (lto_elf_read_var_init): Likewise.
2442 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2443
24442007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2445
2446 * lto-read (make_new_block): Initialize the stmt_list.
2447 (lto_static_init_local): Add debugging for missing codes.
2448
24492007-06-26 Mark Mitchell <mark@codesourcery.com>
2450
2451 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2452 unprototyped functions.
2453
24542007-06-23 Mark Mitchell <mark@codesourcery.com>
2455
2456 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2457 Handle DW_AT_MIPS_linkage_name.
2458 (lto_read_subroutine_type_subprogram): Likewise. Correct
2459 compilation errors.
2460 (lto_main): Remove incorrect assertions.
2461 * lto-symbtab.c: Build function types out of TREE_LISTs.
2462
2463 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2464
2465 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2466
24672007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2468
2469 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2470 dummy since ggc does not like empty structs.
2471 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2472 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2473 expr->common to expr->base.
2474 (make_new_block): Moved stmt_list to proper place.
2475
2476
24772007-03-14 Robert Kennedy <jimbob@google.com>
2478
2479 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2480 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2481 assembler name from DWARF.
2482 * lto-lang.c (lto_set_decl_assembler_name) New function.
2483
24842006-09-10 Mark Mitchell <mark@codesourcery.com>
2485
2486 * lto.h (lto_file_vtable): New structure.
2487 (lto_file): Add vtable pointer.
2488 (lto_file_init): Add vtable paramter.
2489 (lto_read_function_body): New function.
2490 (lto_symtab_merge_fn): New function.
2491 * lto.c (lto_file_init): Add vtable parameter.
2492 (lto_read_form): Fill in entries for DW_AT_prototyped,
2493 DW_AT_frame_base.
2494 (lto_read_subroutine_type_subprogram_DIE): New function.
2495 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2496 DW_TAG_subprogram.
2497 * lto-elf.c (lto_elf_vile_vtable): New variable.
2498 (lto_elf_file_open): Pass it to lto_file_init.
2499 (lto_elf_map_fn_body): New function.
2500 (lto_elf_unmap_fn_body): Likewise.
2501 * lto-read.c: New file.
2502 * lto-symtab.c (lto_symtab_merge_fn): New function.
2503 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2504 tree_rest_of_compilation.
2505 * Make-lang.in (LTO_OBJS): Add lto-read.o
2506 (lto-read.o): New target.
2507
25082006-09-03 Mark Mitchell <mark@codesourcery.com>
2509
2510 * lto.c (<inttypes.h>): Don't include it.
2511 (lto_context): Don't typedef it.
2512 (lto_resolve_reference): New function.
2513 (lto_read_form): Use it.
2514 (lto_resolve_type_ref): New function.
2515 (lto_resolve_var_ref): Likewise.
2516 (lto_resolve_fn_ref): Likewise.
2517 * lto.h (<inttypes.h>): Include it.
2518 (lto_context): New type.
2519 (lto_ref): New structure.
2520 (lto_resolve_type_ref): Declare.
2521 (lto_resolve_var_ref): Likewise.
2522 (lto_resolve_fn_ref): Likewise.
2523
25242006-08-18 Mark Mitchell <mark@codesourcery.com>
2525
2526 * lang-specs.h: New file.
2527
25282006-08-14 Mark Mitchell <mark@codesourcery.com>
2529
2530 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2531 (lto_info_fd_close): Deallocate it.
2532 (lto_die_cache_entry): New structure.
2533 (lto_cache_hash): New function.
2534 (lto_cache_eq): Likewise.
2535 (lto_cache_store_DIE): Likewise.
2536 (lto_cache_lookup_DIE): Likewise.
2537 (lto_read_referenced_type_DIE): Use the cache.
2538 (lto_read_pointer_type_DIE): Robustify.
2539 (lto_read_DIE): Use the cache.
2540 * lto.h (hashtab.h): Include.
2541 (lto_info_fd): Add DIE cache.
2542 * Make-lang.in (LTO_H): New variable.
2543 (lto/lto-lang.o): Use LTO_H.
2544 (lto/lto-elf.o): Likewise.
2545 (lto/lto-symtab.o): Likewise.
2546
25472006-07-09 Mark Mitchell <mark@codesourcery.com>
2548
2549 * lto.c (lto_abi_mismatch_error): New function.
2550 (lto_abbrev_read): Initialize num_abbrevs.
2551 (lto_read_form): Specify allowed form classes for
2552 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2553 (lto_read_variable_formal_parameter_constant_DIE): Handle
2554 DW_AT_declaration. Call lto_symtab_merge_var.
2555 (lto_read_pointer_type_DIE): New function.
2556 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2557 not creat TYPE_DECLs for types that already have them.
2558 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2559 (lto_set_cu_context): Make cu_start point to the header, not the
2560 first DIE.
2561 (lto_file_read): Adjust for change to lto_set_cu_context.
2562 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2563 (lto/lto-symtab.o): New rule.
2564 * lto-tree.h (lang_identifier): Add decl field.
2565 (LANG_IDENTIFIER_CAST): New macro.
2566 (LTO_IDENTIFIER_DECL): Likewise.
2567 (lto_symtab_merge_var): Declare.
2568 * lto-symtab.c: New file.
2569
25702006-07-02 Daniel Berlin <dberlin@dberlin.org>
2571
2572 * lto.c (lto_context): Add current_cu and info_fd members.
2573 (DWARF2_CompUnit): New structure.
2574 (lto_read_DIE): Take lto_info_fd *.
2575 (lto_read_child_DIEs): Ditto.
2576 (lto_file_corrupt_error): Constify argument.
2577 (lto_set_cu_context): New function
2578 (lto_info_fd_init): Ditto.
2579 (lto_info_fd_close): Ditto.
2580 (lto_file_init): Use lto_info_fd_init.
2581 (lto_file_close): Use lto_info_fd_close.
2582 (lto_read_initial_length): Pass in pointer to header size.
2583 (lto_read_comp_unit_header): Correct cu_length to
2584 real length from beginning of header. Take lto_info_fd * as
2585 argument.
2586 (find_cu_for_offset): New function.
2587 (lto_read_form): Change first argument to lto_info_fd *.
2588 Add FORM_CONTEXT argument.
2589 Handle DW_FORM_ref_addr.
2590 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2591 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2592 Swap contexts if necessary for form.
2593 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2594 lto_file_corrupt_error.
2595 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2596 (lto_read_referenced_type_DIE): Change first argument to
2597 lto_info_fd *. Access lto_fd fields through base pointer.
2598 (lto_read_compile_unit_DIE): Change first argument to an
2599 lto_info_fd *.
2600 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2601 (lto_read_base_type_DIE): Ditto.
2602 (lto_read_child_DIEs): Ditto.
2603 (lto_read_DIE): Ditto. Change type of function pointer.
2604 (lto_info_read): New function.
2605 (lto_set_cu_context): Ditto.
2606 (lto_file_read): Use lto_info_read, walk resulting CU's
2607 (lto_main): Update for lto_info_fd change.
2608 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2609 necessary.
2610 * lto.h (DWARF2_CompUnit): New structure.
2611 (lto_info_fd): Ditto.
2612 (lto_file): Change debug_info to be an lto_info_fd.
2613
26142006-06-25 Mark Mitchell <mark@codesourcery.com>
2615
2616 * lto.c (toplev.h): Include it.
2617 (dwarf2.h): Likewise.
2618 (tree.h): Likewise.
2619 (tm.h): Likewise.
2620 (cgraph.h): Likewise.
2621 (ggc.h): Likewise.
2622 (inttypes.h): Likewise.
2623 (DWARF2_attr): New type.
2624 (DWARF2_abbrev): Likewise.
2625 (DWARF2_class): Likewise.
2626 (DWARF2_form_data): Likewise.
2627 (lto_context): Likewise.
2628 (lto_fd_init): New function.
2629 (lto_abbrev_fd_init): Likewise.
2630 (lto_abbrev_fd_close): Likewise.
2631 (lto_file_init): Use them.
2632 (lto_file_close): New function.
2633 (lto_file_corrupt_error): Likewise.
2634 (LTO_CHECK_INT_VAL): New macro.
2635 (lto_check_size_t_val): New function.
2636 (lto_check_int_val): Likewise.
2637 (LTO_READ_TYPE): New macro.
2638 (lto_read_ubyte): New function.
2639 (lto_read_uhalf): Likewise.
2640 (lto_read_uword): Likewise.
2641 (lto_read_uleb128): Likewise.
2642 (lto_read_initial_length): Likewise.
2643 (lto_abbrev_read_attrs): Likewise.
2644 (lto_abbrev_read): Likewise.
2645 (lto_abbrev_lookup): Likewise.
2646 (lto_read_section_offset): Likewise.
2647 (lto_read_comp_unit_header): Likewise.
2648 (lto_read_form): Likewise.
2649 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2650 (LTO_BEGIN_READ_ATTRS): Likewise.
2651 (LTO_END_READ_ATTRS): Likewise.
2652 (lto_unsupported_attr_error): New function.
2653 (lto_get_identifier): Likewise.
2654 (lto_read_referenced_type_DIE): Likewise.
2655 (lto_read_compile_unit_DIE): Likewise.
2656 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2657 (lto_read_base_type_DIE): Likewise.
2658 (lto_read_DIE): Likewise.
2659 (lto_read_child_DIEs): Likewise.
2660 (lto_file_read): Read DIEs.
2661 (lto_main): Ask middle end to emit entities.
2662 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2663 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2664 (lto_elf_file_close): Likewise.
2665 * lto.h (lto_file): Declare.
2666 (DWARF2_abbrev): Likewise.
2667 (lto_fd): New type.
2668 (lto_abbrev_fd): Likewise.
2669 (lto_file): Use new types.
2670 (lto_file_close): Declare.
2671 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2672
26732006-06-18 Mark Mitchell <mark@codesourcery.com>
2674
2675 * lto.h: New file.
2676 * lto.c: New file.
2677 * lto-elf.c: New file.
2678 * lto-lang.c (flags.h): Include it.
2679 (lto.h): Likewise.
2680 (lto_init): New function.
2681 (lto_write_globals): Remove.
2682 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2683 (LANG_HOOKS_INIT): Define.
2684 (LANG_HOOKS_PARSE_FILE): Likewise.
2685 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2686 (LTO_EXE): Link with libelf.
2687 (lto/lto-lang.o): Update dependencies.
2688 (lto/lto.o): New target.
2689 (lto/lto-elf.o): Likewise.
2690
26912006-06-12 Mark Mitchell <mark@codesourcery.com>
2692
2693 * config-lang.in: New file.
2694 * Make-lang.in: Likewise.
2695 * lto-tree.h: Likewise.
2696 * lto-lang.c: Likewise.
2697
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