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spu-c.c (spu_resolve_overloaded_builtin): Don't use define_builtin_std where it's...
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
06ed016f
JH		 12010-10-06 Jan Hubicka <jh@suse.cz>
2
3 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
4 COMDATs required by the linker.
5
ae718d66
ILT		 62010-10-05 Ian Lance Taylor <iant@google.com>
7
8 * lto.c (lto_section_with_id): Make s a const pointer.
9
852e4bd2
JH		 102010-10-05 Jan Hubicka <jh@suse.cz>
11
12 * lto.c: Include params.h.
13 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
14 refcounting in aux field.
15 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
16 New functions.
17 (lto_1_to_1_map): Simplify.
18 (lto_balanced_map): New function.
19 (do_whole_program_analysis): Chose proper partitioning alg.
20 * Make-lang.in (lto.o): Add dependency on params.h
21
a90163e9
AK		 222010-10-04 Andi Kleen <ak@linux.intel.com>
23
24 * Make-lang.in (lto1): Add + to build rule.
25
f1e92a43
AK		 262010-10-03 Andi Kleen <ak@linux.intel.com>
27
28 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
29 with fatal_error.
30
0d6e14fd
JH		 312010-09-28 Jan Hubicka <jh@suse.cz>
32
33 * lto-lang.c (handle_leaf_attribute): New function.
34 (lto_attribute_tables): Add leaf.
35
fb462383
JZ		 362010-09-25 Jie Zhang <jie@codesourcery.com>
37
38 * lto.c (lto_read_all_file_options): Start a new line after
39 printing out file names.
40
051f8cc6
JH		 412010-09-24 Jan Hubicka <jh@suse.cz>
42
43 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
44
64e0f5ff
JH		 452010-09-20 Jan Hubicka <jh@suse.cz>
46
47 PR tree-optimize/45605
48 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
49
a929ec3d
GP		 502010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
51
52 * lto-elf.c (lto_obj_file_open): Also provide filename when
53 elf_begin fails.
54
4c588abf
JH		 552010-09-17 Jan Hubicka <jh@suse.cz>
56
57 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
58
c3224d6f
RG		 592010-09-17 Richard Guenther <rguenther@suse.de>
60
61 * lang.opt (flag_wpa): Also enable for the driver.
62
52b3b3c7
JH		 632010-09-16 Jan Hubicka <jh@suse.cz>
64
65 * lto.c (lto_materialize_function): Do not tamper with STATIC and
66 EXTERNAL flags.
67
969c37b7
LB		 682010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
69
70 * lto-tree.h (struct lang_type): Add variable_size GTY option.
71
098a4f50
JH		 722010-09-08 Jan Hubicka <jh@suse.cz>
73
74 * lto.c (real_file_count, real_file_decl_data): New static vars.
75 (read_cgraph_and_symbols): Use it.
76
0f443ad0
RG		 772010-09-08 Richard Guenther <rguenther@suse.de>
78
79 * lto.c (read_cgraph_and_symbols): Collect again after each
80 file.
81
ee187353
JH		 822010-09-07 Jan Hubicka <jh@suse.cz>
83
84 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
85
b3ec52d0
RG		 862010-09-03 Richard Guenther <rguenther@suse.de>
87
88 * lto-elf.c (validate_file): Always error if validation fails.
89
f1395d4a
JH		 902010-08-20 Jan Hubicka <jh@suse.cz>
91
92 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
93 (lto_wpa_write_files): Update comments.
94
2429bce3
L		 952010-08-20 H.J. Lu <hongjiu.lu@intel.com>
96
97 PR bootstrap/45357
98 * lto.c (lto_materialize_function): Replace has_analyzed_clone
99 with has_analyzed_clone_p.
100
e0f967db
JH		 1012010-08-20 Jan Hubicka <jh@suse.cz>
102
103 * lto.c (has_analyzed_clone_p): New function
104 (lto_materialize_function): Use callgraph to determine if
105 body is needed.
106 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
107
ac47786e
NF		 1082010-08-20 Nathan Froyd <froydnj@codesourcery.com>
109
110 * lto.c: Use FOR_EACH_VEC_ELT.
111
d720b869
AK		 1122010-07-27 Andi Kleen <ak@linux.intel.com>
113
114 * Make-lang.in (lto.o): Add dependency to splay-tree.h
115
5f20c657
JM		 1162010-07-27 Joseph Myers <joseph@codesourcery.com>
117
118 * lto-lang.c (lto_handle_option): Update prototype and return
119 value type. Remove duplicate assignment to result.
120
7a9bf9a4
JM		 1212010-07-27 Joseph Myers <joseph@codesourcery.com>
122
123 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
124 New.
125 (lto_init_options): Update prototype.
126 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
127 Define.
128
73ce4d1e
AK		 1292010-07-10 Andi Kleen <ak@linux.intel.com>
130
131 PR lto/44992
132 * lto.c: Include splay-tree.h
133 (lto_resolution_read): Change to walk file_ids tree and parse
134 extra file_id in resolution file.
135 (lto_section_with_id): Add.
136 (create_subid_section_table): Add.
137 (lwstate): Add.
138 (lto_create_files_from_ids): Add.
139 (lto_file_read): Change to handle sub file ids and create list
140 of file_datas. Add output argument for count.
141 (get_section_data): Pass file_data to lto_get_section_name.
142 (lto_flatten_file): Add.
143 (read_cgraph_and_symbols): Handle linked lists of file_datas.
144
2994ee14
AK		 1452010-07-10 Andi Kleen <ak@linux.intel.com>
146
147 * lto-coff.c (hash_name, eq_name): Move.
148 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
149 * lto-elf.c: (hash_name, eq_name): Move.
150 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
151 * lto-macho.c: (hash_name, eq_name): Move.
152 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
153 * lto.c: (hash_name, eq_name): Move from lto-*.c
154 (lto_obj_create_section_hash_table): Add.
155 (free_with_string): Add.
156
718f9c0f
MLI		 1572010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
158
159 * lto-coff.c: Include diagnostic-core.h in every file that
160 includes toplev.h.
161 * lto-elf.c: Likewise.
162 * lto-lang.c: Likewise.
163 * lto-macho.c: Likewise.
164
1b137837
JJ		 1652010-07-07 Jakub Jelinek <jakub@redhat.com>
166
167 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
168 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
169 objects.
170
92eb4438
JH		 1712010-07-05 Jan Hubicka <jh@suse.cz>
172
173 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
174 nodes from same comdat group as well as all comdat functions referenced
175 here.
176 (add_varpool_node_to_partition, add_references_to_partition): New function.
177 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
178 clear aux flags when done.
179 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
180 each ltrans.
181
a05541a9
JH		 1822010-07-04 Jan Hubicka <jh@suse.cz>
183
184 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
185
4a2ac96f
RG		 1862010-06-13 Richard Guenther <rguenther@suse.de>
187
188 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
189
1d536046
KT		 1902010-06-09 Kai Tietz <kai.tietz@onevision.com>
191
192 * lto.c (lto_resolution_read): Pre-initialize local variable r.
193 * lto-coff.c (coff_write_object_file): Add braces to if.
194
a9429e29
LB		 1952010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
196
197 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
198 (lto_file_read): Likewise.
199 (new_partition): Likewise.
200 (read_cgraph_and_symbols): Likewise.
201
5498f011
JM		 2022010-06-07 Joseph Myers <joseph@codesourcery.com>
203
204 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
205 (lto_handle_option): Don't set flag_signed_char here.
206
d4c0c9f6
RG		 2072010-06-04 Richard Guenther <rguenther@suse.de>
208
209 PR lto/41584
210 * lto.c (lto_1_to_1_map): Use the proper file_data for
211 varpool nodes.
212
0a5fa5a1
JH		 2132010-05-30 Jan Hubicka <jh@suse.cz>
214
215 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
216 partitioning decisions.
217
9eec9488
JH		 2182010-05-29 Jan Hubicka <jh@suse.cz>
219
220 * lto.c (bitmap vector): Remove.
221 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
222 (ltrans_partition_def): New structure.
223 (ltrans_partition): New type and VECtor.
224 (new_partition): New function.
225 (add_cgraph_node_to_partition): New function.
226 (lto_1_to_1_map): Reorganize for partitions.
227 (lto_add_inline_clones): Remove.
228 (lto_add_all_inlinees): Remove.
229 (lto_promote_cross_file_statics): Use partitions.
230 (cmp_partitions): New function.
231 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
232 use partitions; output files sorted by size.
233
3e097227
SB		 2342010-05-29 Steven Bosscher <steven@gcc.gnu.org>
235
236 * Make-lang.in: Replace vec.h dependency with VEC_H.
237
7ca92787
JM		 2382010-05-28 Joseph Myers <joseph@codesourcery.com>
239
240 * lto-coff.c (coff_errmsg): Remove.
241 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
242 errors instead of coff_errmsg (-1).
243 * lto-macho.c (mach_o_errmsg): Remove.
244 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
245 instead of mach_o_errmsg (-1).
246 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
247 xstrerror (errno).
248
b5611987
RG		 2492010-05-28 Richard Guenther <rguenther@suse.de>
250
251 * lto.c (prefix_name_with_star): Removed.
252 (strip_extension): Likewise.
253 (get_filename_for_set): Likewise.
254 (lto_write_ltrans_list): Fold into ...
255 (lto_wpa_write_files): ... this. Name LTRANS units
256 by suffixing the ltrans output list filename.
257 (do_whole_program_analysis): Adjust.
258
1da2ed5f
JM		 2592010-05-27 Joseph Myers <joseph@codesourcery.com>
260
261 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
262 (read_cgraph_and_symbols, lto_main): Use seen_error.
263 * Make-lang.in (lto/lto.o): Update dependencies.
264
7951d88a
EB		 2652010-05-27 Eric Botcazou <ebotcazou@adacore.com>
266
267 PR lto/44230
268 * lto.h (lto_eh_personality): New prototype.
269 * lto.c: Include debug.h.
270 (first_personality_decl): New static variable.
271 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
272 first function for which it is non-null.
273 (lto_eh_personality_decl): New static variable.
274 (lto_eh_personality): New function.
275 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
276 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
277
e12da9c2
SB		 2782010-05-26 Steven Bosscher <steven@gcc.gnu.org>
279
280 * lto-lang.c: Do not include expr.h.
281
468194f4
RG		 2822010-05-24 Richard Guenther <rguenther@suse.de>
283
284 * lto-elf.c (lto_obj_build_section_table): Work around
285 FreeBSD libelf issue.
286
bd9eb5da
RG		 2872010-05-22 Richard Guenther <rguenther@suse.de>
288
289 * lto.c (read_cgraph_and_symbols): Do not collect.
290
66576e1b
JH		 2912010-05-20 Jan Hubicka <jh@suse.cz>
292
293 * lto.c (promote_var, promote_fn): New functions.
294 (lto_promote_cross_file_statics): Compute correctly boundary including
295 static initializers of readonly vars.
296
36576655
JH		 2972010-05-18 Jan Hubicka <jh@suse.cz>
298
66576e1b 299 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 300 (lto_promote_cross_file_statics): Deal with non-inline clones.
301
28632d63
JH		 3022010-05-18 Jan Hubicka <jh@suse.cz>
303
304 * lto.c (lto_materialize_function): Announce function when
305 reading body; allocate_struct_function only when reading body;
306 do not finalize local statics; ggc_collect after reading;
307 do not mark reachable node.
308 (materialize_cgraph): Do not announce function.
309
33e42d56
JH		 3102010-05-11 Jan Hubicka <jh@suse.cz>
311
312 * lto.c (materialize_cgraph): Revert my previous patch.
313
f6430ea5
KT		 3142010-05-11 Kai Tietz <kai.tietz@onevision.com>
315
316 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
317 IMAGE_FILE_MACHINE_AMD64.
318 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
319
0a0b07b7
JH		 3202010-05-11 Jan Hubicka <jh@suse.cz>
321
322 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
323 (materialize_cgraph): Add it here.
324
9a809897
JH		 3252010-05-11 Jan Hubicka <jh@suse.cz>
326
327 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
328 vector.
329
3302010-05-11 Jan Hubicka <jh@suse.cz>
331
332 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
333 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
334 use reachable_from_other_partition_p and
335 referenced_from_other_partition_p test.
336
94f64249
KT		 3372010-05-11 Kai Tietz <kai.tietz@onevision.com>
338
339 * lto-coff.c (validate_file): Add x64-coff support.
340 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
341 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
342 * lto-lang.c (lto_build_c_type_nodes): Add check for
343 'long long unsigned int' for x64-windows.
344 (lto_init): Likewise.
345
346
c082f9f3
SB		 3472010-05-07 Steven Bosscher <steven@gcc.gnu.org>
348
349 * lto.h (struct lto_file_struct): Document offset member.
350 * lto-endian.h: New file.
351 * lto-macho.h: New file.
352 * lto-macho.c: New file.
353 * Make-lang.in: Add rule for lto-macho.o.
354
5cd0e96b
RG		 3552010-05-07 Richard Guenther <rguenther@suse.de>
356
357 PR lto/43857
358 PR lto/43371
359 * lang.opt (fresolution): Change to ...
360 (fresolution=): ... this.
361 * lto-lang.c (lto_handle_option): Adjust.
362
48cf395b
RB		 3632010-05-07 Richard Guenther <rguenther@suse.de>
364
365 * lto.c (DUMPBASE_SUFFIX): Remove.
366 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
367 Rename to ...
368 (lto_write_ltrans_list): ... only output the list of ltrans files.
369 (lto_maybe_unlink): Remove.
370 (do_whole_program_analysis): Do not execute LTRANS phase
371 from here.
372
afa83c15
L		 3732010-05-06 H.J. Lu <hongjiu.lu@intel.com>
374
375 * lto-lang.c (lto_handle_option): Add argument kind.
376
369451ec
JH		 3772010-05-05 Jan Hubicka <jh@suse.cz>
378
48cf395b
RB		 379 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
380 refs.
369451ec 381
2f41ecf5
JH		 3822010-05-05 Jan Hubicka <jh@suse.cz>
383
384 * lto.c (lto_1_to_1_map): Partition only needed nodes.
385
ace72c88
JH		 3862010-04-30 Jan Hubicka <jh@suse.cz>
387
388 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
389 default name.
390 (lto_wpa_write_files): Write any non-empty partition.
391
05575e07
JH		 3922010-04-30 Jan Hubicka <jh@suse.cz>
393
394 * lto.c: Do not attempt to make constant pool references global.
395
49ba8180
JH		 3962010-04-28 Jan Hubicka <jh@suse.cz>
397
398 * lto/lto.c (lto_read_in_decl_state): Use GGC.
399 (lto_wpa_write_files): Announce what we are writting.
400 (all_file_decl_data): New.
401 (read_cgraph_and_symbols): Use GGC; correct timevars.
402 (do_whole_program_analysis): Collect.
403 * lto/Make-lang.in (lto.o): Fix dependency.
404 * Makefile.in (GTFILES): Add lto-streamer.h.
405 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
406 (varpool_assemble_pending_decls): Use VAROUT.
407 * lto-streamer.h (lto_tree_ref_table): Annotate.
408 (lto_in_decl_state): Annotate.
409 (lto_file_decl_data): Annotate.
410
2942c502
JH		 4112010-04-28 Jan Hubicka <jh@suse.cz>
412
413 * lto.c (lto_varpool_node_sets): New.
414 (lto_1_to_1_map): Partition varpool too.
415 (globalize_context_t, globalize_cross_file_statics,
416 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
417 lto_scan_statics_in_remaining_global_vars): Remove.
418 (lto_promote_cross_file_statics): Rewrite.
419 (get_filename_for_set): Take vset argument.
420 (lto_wpa_write_files): Pass around vsets.
421
3bec79c5
DK		 4222010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
423
424 PR lto/42776
425 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
426 hardcoding 'lto-elf.o'.
427 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
428
429 * lto-coff.h: New file.
430 * lto-coff.c: Likewise.
431
21aac880
RG		 4322010-04-26 Richard Guenther <rguenther@suse.de>
433
434 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
435
2cee0101
DK		 4362010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
437
438 * lto.h (lto_elf_file_open): Rename prototype from this ...
439 (lto_obj_file_open): ... to this.
440 (lto_elf_file_close): Likewise ...
441 (lto_obj_file_close): ... and likewise.
442 (lto_elf_build_section_table): Likewise ...
443 (lto_obj_build_section_table): ... and likewise.
444 (lto_elf_begin_section): Likewise ...
445 (lto_obj_begin_section): ... and likewise.
446 (lto_elf_append_data): Likewise ...
447 (lto_obj_append_data): ... and likewise.
448 (lto_elf_end_section): Likewise ...
449 (lto_obj_end_section): ... and likewise.
450 * lto.c (lto_file_read): Update references to the above.
451 (lto_wpa_write_files): Likewise.
452 (lto_read_all_file_options): Likewise.
453 (read_cgraph_and_symbols): Likewise.
454 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
455 (LANG_HOOKS_APPEND_DATA): Likewise.
456 (LANG_HOOKS_END_SECTION): Likewise.
457 * lto-elf.c (lto_elf_file_open): Rename from this ...
458 (lto_obj_file_open): ... to this, updating any references.
459 (lto_elf_file_close): Likewise ...
460 (lto_obj_file_close): ... and likewise.
461 (lto_elf_build_section_table): Likewise ...
462 (lto_obj_build_section_table): ... and likewise.
463 (lto_elf_begin_section): Likewise ...
464 (lto_obj_begin_section): ... and likewise.
465 (lto_elf_append_data): Likewise ...
466 (lto_obj_append_data): ... and likewise.
467 (lto_elf_end_section): Likewise ...
468 (lto_obj_end_section): ... and likewise.
469
bc58d7e1
JH		 4702010-04-21 Jan Hubicka <jh@suse.cz>
471
472 * lto.c (lto_fixup_tree): Do not call wpa fixup.
473 (materialize_cgraph): Likewise.
474
e792884f
JH		 4752010-04-21 Jan Hubicka <jh@suse.cz>
476
477 * lto.c (lto_wpa_write_files): Update.
478 (read_cgraph_and_symbols): Be more verbose.
479 (materialize_cgraph): Likewise.
480 (do_whole_program_analysis): Likewise.
481
c9945504
JH		 4822010-04-21 Jan Hubicka <jh@suse.cz>
483
484 * lto.c (globalize_cross_file_statics): When function has address taken,
485 it needs to be public.
486
a837268b
JH		 4872010-04-20 Jan Hubicka <jh@suse.cz>
488
489 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
490 (lto_add_all_inlinees): Likewise.
491 (lto_wpa_write_files): Likewise.
492
3b9e5d95
EB		 4932010-04-18 Eric Botcazou <ebotcazou@adacore.com>
494
495 * lto-lang.c (lto_init): Remove second argument in call to
496 build_common_tree_nodes.
497
8ccb78f2
RO		 4982010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
499
500 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
501 function.
502
2f9b99e6
EB		 5032010-03-09 Eric Botcazou <ebotcazou@adacore.com>
504
505 PR bootstrap/43276
506 * lto-elf.c: Define EM_* constants if not already defined.
507
bef7d288
EB		 5082010-03-03 Eric Botcazou <ebotcazou@adacore.com>
509
510 * lto-elf.c (is_compatible_architecture): New static function.
511 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
512
f68df07c
RG		 5132010-02-11 Richard Guenther <rguenther@suse.de>
514
515 PR driver/43021
516 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
517 appropriately.
518
3cdea2b4
AH		 5192010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
520
521 * lto.c (O_BINARY): Define.
522 (lto_read_section_data): Open file in binary mode.
523 * lto-elf.c (O_BINARY): Define.
524 (lto_elf_file_open): Open file in binary mode.
525
c59449fa
RG		 5262010-01-08 Richard Guenther <rguenther@suse.de>
527
528 PR lto/42528
529 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
530 (lto_init): Do not init char_type_node in a standard way
531 but according to flag_signed_char.
532
d7fb0a6d
L		 5332010-01-03 H.J. Lu <hongjiu.lu@intel.com>
534
535 PR lto/41564
536 * lto.c (DUMPBASE_SUFFIX): New.
537 (lto_execute_ltrans): Append a sequence number to -dumpbase
538 for LTRANS.
539
78ce4053
L		 5402010-01-02 H.J. Lu <hongjiu.lu@intel.com>
541
542 PR lto/42580
543 * lto-elf.c (lto_elf_file_open): Stop if the command line
544 option file is missing.
545
2a71eb48
RG		 5462009-12-15 Richard Guenther <rguenther@suse.de>
547
548 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
549 (lto_post_options): Do not disable debuginfo.
550
a818bca1
DG		 5512009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
552
553 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
554
e7d00517
RG		 5552009-12-11 Richard Guenther <rguenther@suse.de>
556
557 PR lto/42037
558 * lto.c (lto_resolution_read): Properly grow the vector.
559
1ab53893
RG		 5602009-12-11 Richard Guenther <rguenther@suse.de>
561
562 PR lto/41915
563 * lto-lang.c (lto_init_options): Initialize flag_complex_method
564 to the C99 default. Do not set flag_unit_at_a_time.
565
0f900dfa
JJ		 5662009-11-28 Jakub Jelinek <jakub@redhat.com>
567
568 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
569 variable.
570
92fa7608
RAE		 5712009-11-19 Rafael Avila de Espindola <espindola@google.com>
572
573 PR bootstrap/42096
574 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
575 * lto.c (lto_parse_hex): New.
576 (lto_resolution_read): Use lto_parse_hex.
577 * lto.h (lto_parse_hex): New.
578
9870fe4f
RAE		 5792009-11-17 Rafael Avila de Espindola <espindola@google.com>
580
581 * lto-elf.c (lto_file_init): Add offset argument.
582 (lto_elf_file_open): Record the offset.
583 * lto.c (lto_resolution_read): Change file_name into a lto_file
584 argument. Check offsets.
585 (lto_file_read): Update call to lto_resolution_read.
586 * lto.h (lto_file_struct): Add the offset field.
587
1b70729f
RAE		 5882009-11-16 Rafael Avila de Espindola <espindola@google.com>
589
590 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
591
0e3776db
JH		 5922009-11-14 Jan Hubicka <jh@suse.cz>
593
594 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
595
06bd7f56
RAE		 5962009-11-12 Rafael Avila de Espindola <espindola@google.com>
597
598 * lang.opt (fresolution): Renamed from resolution.
599 * lto-lang.c (lto_handle_option): Handle new option name.
600 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
601
7e9dc421
RG		 6022009-11-04 Richard Guenther <rguenther@suse.de>
603 Rafael Avila de Espindola <espindola@google.com>
604
605 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
606 (lto_elf_file_open): Handle offsets in arguments name@offest.
607
b207f900
RG		 6082009-10-30 Richard Guenther <rguenther@suse.de>
609
610 PR lto/41858
611 * lto.c (lto_file_read): Do not set file_data->fd.
612 (lto_read_section_data): Use a single-entry file-descriptor cache.
613 Do not check the result of xmalloc.
614 (free_section_data): Do not use file_data->fd.
615 (lto_read_all_file_options): Likewise.
616
2c928155
RG		 6172009-10-22 Richard Guenther <rguenther@suse.de>
618
619 * lto.c (lto_fixup_jump_functions): Remove.
620 (lto_fixup_decls): Do not fixup jump functions.
621 (read_cgraph_and_symbols): Schedule cgraph merging after
622 summary reading. Schedule type and decl fixup before
623 summary reading.
624
f9c91f8a
RB		 6252009-10-22 Richard Guenther <rguenther@suse.de>
626
627 * lto.c (lto_fixup_data_t): Remove free_list member.
628 (lto_fixup_tree): Do not insert into free_list.
629 (free_decl): Remove.
630 (lto_fixup_decls): Remove free-list handling.
631
fb3f88cc
JH		 6322009-10-22 Jan Hubicka <jh@suse.cz>
633
634 * lto.c (lto_fixup_jump_functions): New function.
635 (lto_fixup_decls): Use it.
636
35f1e9f4
RG		 6372009-10-16 Richard Guenther <rguenther@suse.de>
638
639 PR lto/41715
640 * lto.c (lto_fixup_tree): Revert last change.
641
200c8750
RG		 6422009-10-14 Richard Guenther <rguenther@suse.de>
643
644 * lto.c (lto_fixup_tree): In case the prevailing decl is not
645 compatible with the one we replace wrap it around a
646 VIEW_CONVERT_EXPR.
647
b1b07c92
RG		 6482009-10-09 Richard Guenther <rguenther@suse.de>
649
650 PR lto/41635
651 PR lto/41636
652 * lto.c (read_cgraph_and_symbols): Do not assert we can open
653 a file.
654 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
655 (init_ehdr##BITS): Likewise.
656
3c2e7d45
JM		 6572009-10-08 Joseph Myers <joseph@codesourcery.com>
658
659 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
660 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
661 diagnostics.
662 * lto-lang.c (lto_post_options): Remove trailing "." from
663 diagnostics.
664
0d0bfe17
RG		 6652009-10-08 Richard Guenther <rguenther@suse.de>
666
667 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
668 hash tables.
669
4bedf19a
JM		 6702009-10-07 Joseph Myers <joseph@codesourcery.com>
671
672 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
673
b20996ff
JH		 6742009-10-07 Jan Hubicka <jh@suse.cz>
675
676 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
677 ltrans stage; explain why this is needed and should not.
678
1a735925
RG		 6792009-10-05 Richard Guenther <rguenther@suse.de>
680
681 PR lto/41552
682 PR lto/41487
683 * lto.c (lto_read_decls): Do not register deferred decls.
684 (read_cgraph_and_symbols): Delay symbol and cgraph merging
685 until after reading the IPA summaries.
686
d7f09764
DN		 6872009-10-02 Rafael Avila de Espindola <espindola@google.com>
688
689 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
690 (lto-lang.c): Don't include lto/common.h.
691
6922009-10-02 Rafael Avila de Espindola <espindola@google.com>
693
694 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
695 (lto/common.o): Remove.
696 * common.c: Remove.
697 * common.h (lto_kind_str): Remove.
698 (lto_visibility_str): Remove.
699 (lto_resolution_str): Make it static.
700
7012009-10-01 Diego Novillo <dnovillo@google.com>
702
703 * lto.c (lto_read_decls): Add comment.
704 Call internal_error instead of gcc_assert.
705 (lto_resolution_read): Likewise.
706 (lto_add_all_inlinees): Tidy.
707 * Make-lang.in: Fix copyright boilerplate.
708 (lto.pdf): New.
709 (lto.install-pdf): New.
710 * lto-tree.h: Fix copyright boilerplate.
711 * lang-specs.h: Likewise.
712 Remove ".lto" entry from compilers fragment.
713 * lto-elf.c: Move inclusion of gelf.h after config.h.
714 Tidy formatting everywhere.
715 * lto.h: Fix copyright boilerplate.
716 Tidy formatting everywhere.
717 * common.c: Likewise.
718 * config-lang.in: Likewise.
719 * common.h: Likewise.
720 * lto-lang.c: Likewise.
721
7222009-10-01 Richard Guenther <rguenther@suse.de>
723
724 * lto.c (lto_read_section_data): Use plain lseek/read.
725
7262009-10-01 Richard Guenther <rguenther@suse.de>
727
728 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
729 use sysconf to query the system page size.
730 (lto_file_read): Implement fallback using stdio.
731 (free_section_data): Likewise.
732
7332009-09-29 Diego Novillo <dnovillo@google.com>
734
735 * lto-lang.c (lto_init): Really fix call to
736 build_common_builtin_nodes.
737
7382009-09-29 Diego Novillo <dnovillo@google.com>
739
740 * lto-lang.c (lto_init): Fix call to
741 build_common_builtin_nodes.
742
7432009-09-29 Richard Guenther <rguenther@suse.de>
744
745 PR lto/40754
746 * lto-elf.c (init_shdr##BITS): Properly specify alignment
747 in bytes.
748 (first_data_block): New static variable.
749 (lto_elf_append_data): Align the first data block in each
750 section.
751
7522009-09-28 Diego Novillo <dnovillo@google.com>
753
754 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
755 * lto.c (strip_extension): New.
756 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
757 (lto_execute_ltrans): Tidy.
758 Do not pass -fwpa nor -fltrans-* to LTRANS.
759 * opts.c: Tidy formatting and remove stale FIXME lto markers.
760 * tree.c (need_assembler_name_p): Call
761 lang_hooks.decls.may_need_assembler_name_p if set.
762 * varasm.c (default_binds_local_p_1): Remove check for
763 flag_ltrans.
764 * varpool.c (decide_is_variable_needed): Do not test for
765 in_lto_p.
766
7672009-09-22 Richard Guenther <rguenther@suse.de>
768
769 PR lto/39276
770 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
771 * Make-lang.in: Remove ltrans-driver stuff.
772 * config-lang.in: Likewise.
773 * lang.opt (fltrans-driver): Remove.
774 * lto-lang.c (lto_init_options): Remove code initializing
775 ltrans_driver.
776 * ltrans-driver: Remove.
777
7782009-09-21 Diego Novillo <dnovillo@google.com>
779
780 * lto-lang.c (lto_define_builtins): Remove superfluous
781 calls to targetm.init_builtins and build_common_builtin_nodes.
782 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
783 build_common_builtin_nodes.
784 * lto.c (lto_materialize_function): Do nothing if NODE is a
785 clone.
786
7872009-09-03 Diego Novillo <dnovillo@google.com>
788
789 * lto-elf.c (validate_file): Replace call to
790 elf_getshstrndx with call to elf_getshdrstrndx.
791
7922009-08-19 Richard Guenther <rguenther@suse.de>
793
794 * lto-lang.c (lto_init): Merge char_type_node with the
795 appropriately signed variant.
796
7972009-08-19 Richard Guenther <rguenther@suse.de>
798
799 PR lto/41071
800 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
801 (lto_fixup_type): Re-build the pointer-to chain part two.
802
8032009-08-19 Richard Guenther <rguenther@suse.de>
804
805 PR lto/41071
806 * lto.c (lto_fixup_type): Re-build the type variant chain.
807
8082009-08-19 Richard Guenther <rguenther@suse.de>
809
810 PR lto/41071
811 * lto.c (lto_fixup_constructor): New function.
812 (lto_fixup_tree): Replace all types. Properly fixup
813 constructors and constants.
814
8152009-08-14 Richard Guenther <rguenther@suse.de>
816
817 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
818 for DECL_LANG_SPECIFIC.
819
8202009-08-13 Richard Guenther <rguenther@suse.de>
821
822 PR lto/41032
823 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
824
8252009-07-30 Richard Guenther <rguenther@suse.de>
826
827 PR lto/40903
828 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
829 the largest decl for output and free TREE_CHAIN for further
830 use.
831
8322009-07-24 Diego Novillo <dnovillo@google.com>
833
834 * Make-lang.in: Add empty lto.install-plugin target.
835
8362009-07-13 Diego Novillo <dnovillo@google.com>
837
838 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
839
8402009-07-11 Richard Guenther <rguenther@suse.de>
841
842 * lto-lang.c (lto_write_globals): Wrapup global decls.
843
8442009-07-10 Richard Guenther <rguenther@suse.de>
845
846 * lto-lang.c (lto_init): Allocate one more location to make
847 BUILTINS_LOCATION correct.
848
8492009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
850
851 * lto.c (free_section_data): Cast computed_offset to caddr_t.
852
8532009-07-06 Diego Novillo <dnovillo@google.com>
854
855 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
856 TYPE_SIZE_UNIT.
857
8582009-07-06 Diego Novillo <dnovillo@google.com>
859
860 * lto.c (preload_common_nodes): Remove.
861 (lto_read_in_decl_state): Call lto_streamer_cache_get.
862 (lto_read_decls): Call lto_data_in_create and
863 lto_data_in_delete.
864 (free_decl): Do not call ggc_free.
865 (lto_main): Call lto_init_reader.
866 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
867 (lto_init): Initialize main_identifier_node if needed.
868 Make ptrdiff_type_node be integer_type_node.
869
8702009-06-19 Diego Novillo <dnovillo@google.com>
871
872 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
873 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
874 Remove code guarded by #ifdef LOCAL_TRACE.
875
8762009-06-18 Diego Novillo <dnovillo@google.com>
877
878 * lto.c: Update license to GPLv3.
879 * lto-elf.c: Likewise.
880 * common.c: Likewise.
881 * lto-lang.c: Likewise.
882 * lto.h: Remove superfluous include files. Update all
883 users.
884
8852009-06-17 Diego Novillo <dnovillo@google.com>
886
887 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
888
8892009-06-02 Diego Novillo <dnovillo@google.com>
890
891 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
892 read in.
893 (materialize_cgraph): Only materialize nodes that have a
894 representation on file.
895
8962009-06-01 Diego Novillo <dnovillo@google.com>
897
898 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
899
9002009-05-31 Diego Novillo <dnovillo@google.com>
901
902 * lto-lang.c (lto_type_for_mode): Handle all the modes
903 handled in c_common_type_for_mode.
904
9052009-05-21 Diego Novillo <dnovillo@google.com>
906
907 * lto-elf.c: Always include <gelf.h>.
908 * config-lang.in (target_libs): Remove.
909 (build_by_default): Set to no.
910
9112009-05-15 Diego Novillo <dnovillo@google.com>
912
913 * lto.c (lto_materialize_function): Assert that DECL is
914 not a builtin.
915 (materialize_cgraph): Don't try to materialize builtin
916 functions.
917 * lto-section-out.c (write_symbol_vec): Do not write
918 builtin functions.
919
9202009-05-13 Diego Novillo <dnovillo@google.com>
921
922 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
923
9242009-05-07 Diego Novillo <dnovillo@google.com>
925
926 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
927 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
928 (lto_fixup_type): Call it for TYPE_POINTER_TO,
929 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
930 (lto_fixup_tree): Call gimple_register_type when *TP is a
931 type.
932 (lto_main): Call bitmap_obstack_initialize.
933
9342009-04-22 Diego Novillo <dnovillo@google.com>
935
936 * lto.c (free_section_data): Tidy.
937 (lto_1_to_1_map): Tidy.
938 (lto_add_all_inlinees): Tidy.
939 (prefix_name_with_star): New.
940 (get_filename_for_set): New.
941 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
942 to determine what cgraph node sets to write.
943 Call get_filename_for_set to compute temporary file
944 names.
945 (lto_execute_ltrans): Do not execute LTRANS on files with
946 names that start with '*'.
947 Move logic to execute LTRANS together so that LTRANS is
948 invoked only if there are any files to compile.
949 (do_whole_program_analysis): Only remove output files
950 that do not start with '*'.
951
9522009-04-06 Diego Novillo <dnovillo@google.com>
953
954 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
955 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
956 (lto_add_all_inlinees): Tidy.
957
9582009-03-26 Diego Novillo <dnovillo@google.com>
959
960 * lto.c: Include gimple.h.
961 (lto_read_in_decl_state): Call gimple_register_type for
962 every type in every stream.
963 (lto_fixup_common): Call gimple_register_type if T has a
964 type.
965 (do_whole_program_analysis): Call print_lto_report.
966 (lto_main): Call print_lto_report after cgraph_optimize.
967 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
968
9692009-03-24 Diego Novillo <dnovillo@google.com>
970
971 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
972 (lto.o): Add dependency on GIMPLE_H.
973
9742009-03-10 Simon Baldwin <simonb@google.com>
975
976 * lto.c (lto_read_all_file_options): Close any open file descriptor
977 contained in file_data before freeing.
978
9792009-02-24 Rafael Avila de Espindola <espindola@google.com>
980
981 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
982 for a decl in the original bitmap, not a node.
983 (lto_add_all_inlinees): Remove original nodes that are not needed.
984 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
985
9862009-02-24 Diego Novillo <dnovillo@google.com>
987
988 * lto.c (lto_materialize_function): Update
989 lto_stats.num_function_bodies.
990 (get_section_data): Initialize *LEN to 0.
991 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
992 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
993 Update lto_stats.num_output_files.
994 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
995 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
996 (lto_main): Initialize lto_stats.
997 If flag_lto_report is set, call print_lto_report.
998
9992009-02-19 Diego Novillo <dnovillo@google.com>
1000
1001 Revert
1002
1003 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1004
1005 * lto.c (lto_add_inline_clones): Don't add the
1006 master clone. Check for a decl in the original
1007 bitmap, not a node.
1008 (lto_add_all_inlinees): Remove original nodes
1009 that are not needed.
1010 (lto_scan_statics_in_cgraph_node): Don't care if
1011 the node is the master.
1012 (lto_promote_cross_file_statics): Use a new
1013 context.seen_node_decls for each set
1014
10152009-02-19 Rafael Avila de Espindola <espindola@google.com>
1016
1017 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1018 for a decl in the original bitmap, not a node.
1019 (lto_add_all_inlinees): Remove original nodes that are not needed.
1020 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1021 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1022 for each set
1023
10242009-02-18 Diego Novillo <dnovillo@google.com>
1025
1026 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1027 and TV_WHOPR_WPA_IO.
1028 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1029 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1030 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1031 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1032 depending on command line flags.
1033 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1034 (lto_main): Remove timer uses.
1035
10362009-02-18 Rafael Avila de Espindola <espindola@google.com>
1037
1038 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1039 (lto_wpa_write_files): Update calls to renamed functions.
1040
10412009-02-17 Diego Novillo <dnovillo@google.com>
1042
1043 PR 39203
1044 * lto-lang.c (lto_post_options): Disable -fwhole-program
1045 when running LTRANS.
1046
10472009-02-10 Diego Novillo <dnovillo@google.com>
1048
1049 * lto.c (read_cgraph_and_symbols): Fix comment.
1050
10512009-02-10 Diego Novillo <dnovillo@google.com>
1052
1053 * lto.c (read_cgraph_and_symbols): Read options from all
1054 IL files.
1055
10562009-02-10 Diego Novillo <dnovillo@google.com>
1057
1058 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1059 (materialize_cgraph): Likewise.
1060 (do_whole_program_analysis): Likewise.
1061 (lto_main): Call read_cgraph_and_symbols,
1062 materialize_cgraph and do_whole_program_analysis.
1063
10642009-02-10 Simon Baldwin <simonb@google.com>
1065
1066 * lto.c: Include lto-opts.h.
1067 * (lto_main): Clear file options at loop start, read any saved
1068 options from the first file handled, and re-issue options.
1069 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1070
10712009-02-02 Diego Novillo <dnovillo@google.com>
1072
1073 * lto.c (lto_main): Stop LTO_TIMER and use
1074 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1075
10762009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1077
1078 PR lto/38995
1079 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1080 to POINTER_SIZE.
1081
10822009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1083
1084 * Make-lang.in (LTO_EXE): Link with all
1085 BACKENDLIBS and not only GMPLIBS
1086
10872009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1088
1089 PR bootstrap/38992
1090 * lto-elf.c: Include gelf.h instead of libelf.h.
1091 (lto_elf_file_close): Replace elfx_update_shstrndx with
1092 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1093 gelf_update_ehdr.
1094
10952009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1096
1097 PR middle-end/38996
1098 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1099
11002009-01-26 Diego Novillo <dnovillo@google.com>
1101
1102 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1103
11042009-01-26 Diego Novillo <dnovillo@google.com>
1105
1106 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1107 and rename into gimple_types_compatible_p.
1108
11092009-01-12 Rafael Avila de Espindola <espindola@google.com>
1110
1111 * lto-lang.c (lang_hooks): Remove the const qualifier.
1112
11132009-01-06 Diego Novillo <dnovillo@google.com>
1114
1115 * ltrans-driver: Mark 'all' target as phony.
1116
11172008-12-31 Diego Novillo <dnovillo@google.com>
1118
1119 * ltrans-driver: Execute a NOP action for target 'all'.
1120
11212008-12-19 Diego Novillo <dnovillo@google.com>
1122
1123 * lto.c (lto_1_to_1_map): Tidy.
1124
11252008-12-19 Diego Novillo <dnovillo@google.com>
1126
1127 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1128 be opened, show its name.
1129 * ltrans-driver: If $verbose is set, do not use parallelism.
1130
11312008-12-17 Rafael Avila de Espindola <espindola@google.com>
1132
1133 * lto.c (lto_fixup_function): New.
1134 (lto_fixup_tree): Call lto_fixup_function.
1135
11362008-12-14 Doug Kwan <dougkwan@google.com>
1137
1138 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1139 variables if there is no function.
1140
11412008-12-10 Simon Baldwin <simonb@google.com>
1142
1143 * ltrans-driver: Always run make in silent mode, to avoid make's
1144 trace on stdout interfering with lto-wrapper output.
1145
11462008-12-10 Doug Kwan <dougkwan@google.com>
1147
1148 * lto.c (lto_add_inline_clones): Do not force master clones of
1149 inlined functions already in SET to be static inline.
1150
11512008-12-04 Doug Kwan <dougkwan@google.com>
1152
1153 * lto.c (globalize_context_t): New type to store states in
1154 globalization of cross-file statics.
1155 (globalize_cross_file_statics): New.
1156 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1157 static decls that need to be fixed up.
1158 (lto_scan_statics_in_cgraph_node): Change call interface to use
1159 a globalize_context_t CONTEXT for all states used.
1160 (lto_scan_statics_in_remaining_global_vars): New.
1161 (lto_promote_cross_file_statics): Use new call interface of
1162 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1163 visible vars in the last set.
1164
11652008-12-03 Diego Novillo <dnovillo@google.com>
1166
1167 * lto.c (lto_fixup_tree): Do not emit an error when
1168 PREVAILING throw but T doesn't.
1169
11702008-12-02 Doug Kwan <dougkwan@google.com>
1171
1172 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1173 from code in ...
1174 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1175 variables and functions.
1176 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1177 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1178
11792008-11-29 Diego Novillo <dnovillo@google.com>
1180
1181 * lto.c: Include timevar.h.
1182 (lto_materialize_function): Tidy. Add comments.
1183 (lto_wpa_write_files): Tidy.
1184 (lto_execute_ltrans): Tidy.
1185 (lto_main): Add local variable LTO_TIMER. Initialize it
1186 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1187 Start and stop the timer.
1188 Tidy comments.
1189 * Make-lang.in (lto.o): Add dependency on timevar.h.
1190 * ltrans-driver: React to -v and -save-temps.
1191 Use simple heuristic to determine how much parallelism to
1192 use when executing make.
1193
11942008-11-12 Doug Kwan <dougkwan@google.com>
1195
1196 * lto.c (lto_bitmap_obstack): Remove var.
1197 (lto_materialize_function): Do nothing instead of marking function
1198 body in file if flag_wpa is true.
1199 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1200 (lto_scan_statics_in_cgraph_node): New function.
1201 (lto_promote_cross_file_statics): Same.
1202 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1203 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1204 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1205
12062008-11-09 Diego Novillo <dnovillo@google.com>
1207
1208 * lto/lto.c (lto_fixup_tree): Change error message locus
1209 information to include location of mismatching
1210 declaration.
1211 Use TREE_NO_WARNING to avoid repeated messages.
1212 (lto_main): If lto_fixup_decls emitted any errors, exit.
1213 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1214 (lto_init_options): Don't enable exceptions by default.
1215 (lto_eh_runtime_type): Move to lto-function-in.c
1216 (lto_init_eh): Likewise.
1217 (lto_init): Don't call lto_init_eh.
1218 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1219 libfuncs.h and except.h.
1220
12212008-10-30 Diego Novillo <dnovillo@google.com>
1222
1223 * lto.c (lto_read_decls): Declare debug_main only if
1224 LTO_STREAM_DEBUGGING is enabled.
1225
12262008-10-30 Simon Baldwin <simonb@google.com>
1227
1228 * lto.c (lto_wpa_write_files): Create intermediate files with
1229 make_cwd_temp_file().
1230 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1231 WPA_SAVE_LTRANS is set.
1232 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1233 * ltrans-driver: Do not strip directory from output files.
1234
12352008-10-29 Doug Kwan <dougkwan@google.com>
1236
1237 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1238 DECL.
1239 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1240 (lto/lto-symtab.o): Remove rule.
1241 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1242 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1243 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1244 Remove macros.
1245 lto-symtab.c (File): Move up one level.
1246 lto-lang.c (cgraph.h): Remove include.
1247 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1248 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1249 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1250
12512008-10-24 Rafael Espindola <espindola@google.com>
1252
1253 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1254 non prevailing weak symbols.
1255
12562008-10-24 Rafael Espindola <espindola@google.com>
1257
1258 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1259
12602008-10-24 Rafael Espindola <espindola@google.com>
1261
1262 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1263 different types.
1264
12652008-10-23 Simon Baldwin <simonb@google.com>
1266
1267 * lto-lang.c (input_node): Save the node reference, rather than the
1268 node pointer, in node->inlined_to.
1269 (input_cgraph_1): Convert node references into node pointers.
1270
12712008-10-22 Diego Novillo <dnovillo@google.com>
1272 Rafael Espindola <espindola@google.com>
1273
1274 * lto.c (lto_resolution_read): Tidy.
1275 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1276 abort if RET is NULL.
1277
12782008-10-22 Doug Kwan <dougkwan@google.com>
1279
1280 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1281 exceptions flag is given.
1282 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1283 (lto_init_eh): Remove exceptions flag initialization.
1284 (lto_init): Only call lto_init_eh if exceptions flag is set.
1285
12862008-10-21 Diego Novillo <dnovillo@google.com>
1287
1288 * lto.c: Tidy some formatting.
1289 * lto.h: Likewise.
1290
12912008-10-21 Simon Baldwin <simonb@google.com>
1292
1293 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1294 them is NULL (but not the other).
1295
12962008-10-17 Diego Novillo <dnovillo@google.com>
1297
1298 * ltrans-driver: Divert output from make to a temporary file.
1299 Show it if the call to make failed.
1300
13012008-10-15 Diego Novillo <dnovillo@google.com>
1302
1303 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1304 Do not print TEMP_FILENAME
1305 * ltrans-driver: Call make with -s.
1306
13072008-10-15 Diego Novillo <dnovillo@google.com>
1308
1309 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1310 TREE_STATIC on global symbols.
1311
13122008-10-14 Ollie Wild <aaw@google.com>
1313
1314 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1315 (LTRANS_DRIVER_EXE): Add.
1316 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1317 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1318 (lto.install.common): Remove ltrans-driver.
1319 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1320 (LTRANS_DRIVER_EXE): New build rule.
1321 * config-lang.in (compilers): Add ltrans-driver.
1322
13232008-10-14 Diego Novillo <dnovillo@google.com>
1324
1325 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1326 of program name.
1327
13282008-10-13 Ollie Wild <aaw@google.com>
1329
1330 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1331 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1332 * ltrans-driver (LTRANS_FLAGS): Remove.
1333
13342008-10-08 Doug Kwan <dougkwan@google.com>
1335
1336 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1337 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1338 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1339 from lto_fixup_state to here.
1340 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1341 just a free-list. Fix up types also. Move decl merging code to
1342 lto_fixup_tree.
1343 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1344 object.
1345 (lto_fixup_decls): Use another pointer set to avoid multiple
1346 walking of nodes except for DECLs to be replaced. Pass an
1347 lto_fixup_data_t object to tree-walker.
1348
13492008-10-08 Rafael Espindola <espindola@google.com>
1350
1351 * lto-symtab.c (lto_symtab_set_resolution): New.
1352 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1353 lto_symtab_get_resolution.
1354 (lto_symtab_prevailing_decl): Return decl for non public decls.
1355 (lto_symtab_get_resolution): New.
1356 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1357
13582008-10-06 Rafael Espindola <espindola@google.com>
1359
1360 * lto-lang.c: Include cgraph.h.
1361 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1362 input_cgraph): Moved from lto-cgraph.c.
1363 (LANG_HOOKS_INPUT_CGRAPH): New.
1364
13652008-10-03 Rafael Espindola <espindola@google.com>
1366
1367 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1368
13692008-10-03 Rafael Espindola <espindola@google.com>
1370
1371 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1372 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1373 prevailing definition. Don't mark TREE_NOTHROW differences.
1374 * lto.c (lto_fixup_tree): New.
1375 (lto_fixup_state): New.
1376 (lto_fixup_state_aux): New.
1377 (free_decl): New.
1378 (lto_fixup_decls): New.
1379 (lto_main): Call lto_fixup_decls.
1380
13812008-10-02 Ollie Wild <aaw@google.com>
1382
1383 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1384 and Init.
1385 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1386 * lto-lang.c (lto_post_options): Add validation and fixups for
1387 -fltrans and -fwpa.
1388
13892008-10-02 Rafael Espindola <espindola@google.com>
1390
1391 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1392 lto_symtab_merge_decl): Return void.
1393 (lto_symtab_prevailing_decl): New.
1394
13952008-09-30 Rafael Espindola <espindola@google.com>
1396
1397 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1398 defined symbols.
1399 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1400 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1401 Check for already defined symbols.
1402 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1403 (LTO_IDENTIFIER_RESOLUTION): Remove.
1404 (LTO_DECL_RESOLUTION): New.
1405
14062008-09-30 Rafael Espindola <espindola@google.com>
1407
1408 * lto.c (lto_read_decls): Use new input_tree signature.
1409
14102008-09-26 Doug Kwan <dougkwan@google.com>
1411
1412 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1413 bodies affected by exception attribute merging of DECLs.
1414 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1415 merging.
1416
14172008-09-25 Rafael Espindola <espindola@google.com>
1418
1419 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1420 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1421 * lto-symtab.c (lto_symtab_compatible): New.
1422 (lto_symtab_overwrite_decl): New.
1423 (lto_symtab_merge_decl): Refactor to use the above functions
1424 and the resolution from lang_identifier.
1425 * lto-tree.h: Include plugin-api.h.
1426 (lang_identifier): Add resolution.
1427 (LTO_IDENTIFIER_RESOLUTION): New.
1428
14292008-09-25 Ollie Wild <aaw@google.com>
1430
1431 * lang.opt (fltrans-output-list=): New option.
1432 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1433
14342008-09-25 Rafael Espindola <espindola@google.com>
1435
1436 * lto.c (lto_resolution_read): Initialize ret;
1437
14382008-09-24 Ollie Wild <aaw@google.com>
1439
1440 * lto.c (sys/mman.h): Move include.
1441 (lto_wpa_write_files): Return a list of written files.
1442 (lto_execute_ltrans): New function.
1443 (lto_main): Call lto_execute_ltrans.
1444 (ltrans-driver): New file.
1445 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1446 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1447 (lto_init_options): Initialize ltrans_driver.
1448 (lto_handle_option): Fix incorrect default output value.
1449 * lang.opt (fltrans-driver=): New option.
1450 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1451 (lto.install-common): Add lto/ltrans-driver.
1452
14532008-09-24 Rafael Espindola <espindola@google.com>
1454
1455 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1456 (lto/lto.o): Depend on lto/common.h.
1457 (lto/common.o): New.
1458 * lang.opt (resolution): New.
1459 * lto-lang.c (resolution_file_name): New.
1460 (lto_handle_option): Handle OPT_resolution.
1461 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1462 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1463 pass it to lto_symtab_merge_decl.
1464 * lto.c: Include common.h.
1465 (lto_read_decls): Add resolutions and resolutions_size arguments.
1466 Initialize data_in.globals_resolution and
1467 data_in.globals_resolution_size.
1468 (index_and_symbol_resolution): New.
1469 (lto_resolution_read): New.
1470 (lto_file_read): Add argument resolution_file.
1471 Read resolution.
1472 * lto.h (resolution_file_name): New.
1473
14742008-09-23 Rafael Espindola <espindola@google.com>
1475
1476 * common.c: Update description.
1477 * common.h: Update description.
1478
14792008-09-23 Rafael Espindola <espindola@google.com>
1480
1481 * common.c: Moved from lto-plugin.
1482 * common.h: Moved from lto-plugin.
1483
14842008-09-22 Doug Kwan <dougkwan@google.com>
1485
1486 * lto.c (VEC(bitmap,heap)): Declare.
1487 (lto_materialize_function): Handle WAP mode specially.
1488 (lto_add_inline_clones): New.
1489 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1490 return a bitmap of inlined decls.
1491 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1492 (lto_main): Call reset_inline_failed to reset inlining states.
1493 Check call-graph after WPA inlining.
1494 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1495 unconditionally.
1496
14972008-09-19 Doug Kwan <dougkwan@google.com>
1498
1499 lto.c (lto_main): Remove unsued wrapper code.
1500 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1501
15022008-09-19 Rafael Espindola <espindola@google.com>
1503
1504 * lto-symtab.c: Include lto-tree-in.h.
1505 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1506 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1507 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1508
15092008-09-17 Paolo Bonzini <bonzini@gnu.org>
1510 Rafael Avila de Espindola <espindola@google.com>
1511
1512 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1513 COMPOUND_LITERAL_EXPR_DECL): Remove.
1514 (emit_local_var): Remove.
1515 (lto_expand_expr): Remove.
1516 (lto_staticp): Remove.
1517 (LANG_HOOKS_EXPAND_EXPR): Remove.
1518 (LANG_HOOKS_STATICP): Remove.
1519
15202008-09-11 Diego Novillo <dnovillo@google.com>
1521
1522 * lto-lang.c: Include except.h and libfuncs.h.
1523 (lto_init_eh): New.
1524 (lto_init): Call it.
1525 Set flag_generate_lto to 0.
1526 * Make-lang.in (lto-lang.o): Add dependency on except.h
1527 and libfuncs.h.
1528
15292008-09-09 Bill Maddox <maddox@google.com>
1530
1531 * lto-lang.c: Include header file expr.h.
1532 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1533 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1534 (emit_local_var): Copied from c-semantics.c.
1535 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1536 and c_staticp in c-common.c.
1537 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1538
15392008-09-08 Diego Novillo <dnovillo@google.com>
1540
1541 * lto-lang.c (lto_global_bindings_p): Return 1 during
1542 IPA passes.
1543
15442008-09-07 Diego Novillo <dnovillo@google.com>
1545
1546 * lto.c: Tidy formatting.
1547
15482008-08-04 Bill Maddox <maddox@google.com>
1549
1550 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1551
15522008-09-03 Doug Kwan <dougkwan@google.com>
1553
1554 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1555 CIF_OK instead of NULL.
1556
15572008-09-02 Diego Novillo <dnovillo@google.com>
1558 Simon Baldwin <simonb@google.com>
1559
1560 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1561 c_common_type_for_size.
1562 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1563 (lto_init): Call linemap_add.
1564 (signed_and_unsigned_types): Remove.
1565
15662008-08-29 Diego Novillo <dnovillo@google.com>
1567
1568 * lto-lang.c (handle_noreturn_attribute): New local function.
1569 (handle_const_attribute): New local function.
1570 (handle_malloc_attribute): New local function.
1571 (handle_pure_attribute): New local function.
1572 (handle_novops_attribute): New local function.
1573 (handle_nonnull_attribute): New local function.
1574 (handle_nothrow_attribute): New local function.
1575 (handle_sentinel_attribute): New local function.
1576 (handle_type_generic_attribute): New local function.
1577 (handle_format_attribute): New local function.
1578 (handle_format_arg_attribute): New local function.
1579 (lto_attribute_table): Declare.
1580 (lto_format_attribute_table): Declare.
1581 (lto_init_attributes): New local function.
1582 (lto_define_builtins): Call it.
1583 Call targetm.init_builtins and build_common_builtin_nodes.
1584 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1585 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1586
15872008-08-28 Diego Novillo <dnovillo@google.com>
1588
1589 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1590 $(GIMPLE_H).
1591 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1592 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1593 * lto-symtab.c: Include gimple.h.
1594 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1595 TREE_CHAIN.
1596
15972008-08-27 Doug Kwan <dougkwan@google.com>
1598
1599 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1600 gt-lto-lto.h): New includes.
1601 (lto_materialize_function): Do not read in function body in WPA mode.
1602 Format a line to fit in 80 columns.
1603 (lto_cgraph_node_sets): New garbage collected variable.
1604 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1605 New functions.
1606 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1607 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1608 variable LTO_SECTION_IN_H.
1609 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1610 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1611 with variable LTO_SECTION_IN_H.
1612 * config-lang.in (gtfiles): Add lto/lto.c.
1613 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1614 merged DECL_RESULT correctly.
1615
16162008-08-26 Bill Maddox <maddox@google.com>
1617
1618 * lto-lang.c Include tree-gimple.h.
1619 (lto_mark_addressable): Call mark_addressable rather than
1620 asserting.
1621 (lto_post_options): Suppress debug info generation.
1622 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1623
16242008-08-25 Bill Maddox <maddox@google.com>
1625
1626 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1627 assertion and leave an explanatory comment in its place.
1628
16292008-08-21 Doug Kwan <dougkwan@google.com>
1630
1631 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1632 of common nodes instead of computing locallly.
1633 (lto_read_in_decl_state): New.
1634 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1635 Read global and per-function in-decl states.
1636 * Make-lang.in (LTO_H): Update dependency.
1637 (lto/lto.o): Same.
1638 (lto-symtab.c): Merge (revision 139039)
1639 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1640
16412008-08-21 Rafael Espindola <espindola@google.com>
1642
1643 * config-lang.in (target_libs): New.
1644
16452008-08-20 Bill Maddox <maddox@google.com>
1646
1647 * lto.c (current_lto_file): Remove GTY marker from static
1648 variable. Remove include of file gt-lto-lto.h.
1649 * Make-lang.in: Remove dependency of lto/lto.o on
1650 gt-lto-lto.h.
1651 * lto-elf.c (lto_file_close): Removed.
1652 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1653 allocate lto_elf_file object.
1654 (lto_elf_file_close): Free lto_elf_file object after close.
1655 * lto.h (struct lto_file_struct): Remove GTY marker.
1656 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1657 gtfiles.
1658
16592008-08-20 Bill Maddox <maddox@google.com>
1660
1661 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1662 to conform to its new signature.
1663 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1664 on discarded node here, now called in global_vector_fixup.
1665
16662008-08-09 Bill Maddox <maddox@google.com>
1667
1668 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1669 has not been set to a front-end-specific value.
1670
16712008-08-05 Doug Kwan <dougkwan@google.com>
1672
1673 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1674 build breakage.
1675
16762008-07-30 Bill Maddox <maddox@google.com>
1677
1678 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1679 Remove obsolete comments.
1680 (lto_read_decls): Remove initialization of deleted field data_in.global.
1681 Tidy up comments.
1682 (lto_main): Remove redundant initialization of section_hash_table.
1683 * lto-elf.c: Removed obsolete comments.
1684 * lto.h: Tidy up comments.
1685 * lto-symtab.c (lto_least_common_multiple): New function.
1686 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1687 Tidy up comments.
1688
16892008-07-25 Diego Novillo <dnovillo@google.com>
1690 Bill Maddox <maddox@google.com>
1691
1692 * lto.c: Re-order include files.
1693 Include lto-section-out.h.
1694 (preload_common_nodes): Add debugging output.
1695 Add new local INDEX_TABLE.
1696 Call preload_common_node.
1697 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1698
16992008-07-13 Bill Maddox <maddox@google.com>
1700
1701 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1702 unwanted scaling during pointer addition.
1703
17042008-07-11 Bill Maddox <maddox@google.com>
1705 Diego Novillo <dnovillo@google.com>
1706
1707 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1708 Make code const-correct.
1709 (lto_file_read): Fix C++ compatibility warnings.
1710 (lto_read_section_data): Fix C++ compatibility warnings.
1711 (lto_get_section_data): Use CONST_CAST to avoid warning when
1712 const pointer passed to free.
1713 * lto-elf.c (lto_elf_build_section_table): Fix C++
1714 compatibility warnings.
1715 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1716 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1717 (lto_get_current_out_file): Fix C++ compatibility warnings.
1718
17192008-07-11 Diego Novillo <dnovillo@google.com>
1720
1721 * Make-lang.in (lto-warn): Define.
1722
17232008-07-03 Simon Baldwin <simonb@google.com>
1724
1725 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1726 LTO_STREAM_DEBUGGING.
1727
17282008-06-27 Ollie Wild <aaw@google.com>
1729
1730 * lto-elf.c (lto-section-out.h): New include.
1731 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1732 and data members.
1733 (cached_file_attrs): New static variable.
1734 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1735 Use cached_file_attrs for checking bits.
1736 (lto_elf_build_section_table): Remove elf_file argument from
1737 lto_elf_get_shdr and lto_elf_free_shdr calls.
1738 (DEFINE_INIT_SHDR): New macro.
1739 (init_shdr32, init_shdr64): New functions defined via the
1740 DEFINE_INIT_SHDR macro.
1741 (lto_elf_begin_section_with_type): New function.
1742 (lto_elf_begin_section): New function.
1743 (lto_elf_append_data): New function.
1744 (lto_elf_end_section): New function.
1745 (DEFINE_VALIDATE_EHDR): New macro.
1746 (validate_ehdr32, validate_ehdr64): New functions defined via the
1747 DEFINE_VALIDATE_EHDR macro.
1748 (validate_file): New function.
1749 (DEFINE_INIT_EHDR): New macro.
1750 (init_ehdr32, init_ehdr64): New functions defined via the
1751 DEFINE_INIT_EHDR macro.
1752 (init_ehdr): New function.
1753 (lto_elf_file_open): Add support for writable files. Move some
1754 validation logic to validate_file.
1755 (lto_elf_file_close): Add support for writable files. Write file data
1756 and free data blocks.
1757 (current_out_file): New static variable.
1758 (lto_set_current_out_file): New function.
1759 (lto_get_current_out_file): New function.
1760 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1761 Add temporary initialization for testing ELF serialization.
1762 * lto.h (lto-section-out.h): New include.
1763 (struct lto_file_struct): Slight modification to comment.
1764 (lto_elf_file_open): Add writable parameter.
1765 (lto_elf_begin_section): New function declaration.
1766 (lto_elf_append_data): New function declaration.
1767 (lto_elf_end_section): New function declaration.
1768 (lto_set_current_out_file, lto_get_current_out_file): New function
1769 declarations.
1770 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1771 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1772 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1773 * Make-lang.in (LTO_H): Add lto-section-out.h.
1774
17752008-06-12 Ollie Wild <aaw@google.com>
1776
1777 * lto.h (struct lto_file_vtable_struct): Remove.
1778 (struct lto_file_struct): Remove vtable member.
1779 * lto-elf.c (lto_file_init): Remove vtable argument.
1780 (lto_elf_map_optional_lto_section): Remove.
1781 (lto_elf_unmap_section): Remove.
1782 (lto_elf_file_vtable): Remove.
1783 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1784 lto_file_init call.
1785 (lto_elf_find_section_data): Remove.
1786
17872008-06-11 Ollie Wild <aaw@google.com>
1788
1789 * lto.c (lto_file_read): Add const qualifier to data variable.
1790
17912008-06-11 Diego Novillo <dnovillo@google.com>
1792
1793 Merge from lto-streamber sub-branch.
1794
1795 2008-06-04 Ollie Wild <aaw@google.com>
1796
1797 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1798 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1799
1800 2008-05-28 Bill Maddox <maddox@google.com>
1801
1802 Replace the DWARF reader in the LTO front-end.
1803
1804 * lto.c: Include lto-tree-in.h, lto-tags.h.
1805 (enum DWARF2_class, DW_cl_constant, struct
1806 DWARF2_form_data, struct lto_context,
1807 lto_fd_init, lto_info_fd_init,
1808 lto_abbrev_fd_init, lto_info_fd_close,
1809 lto_file_init, lto_file_close,
1810 lto_file_corrupt_error, lto_abi_mismatch_error,
1811 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1812 lto_read_uleb128, lto_read_sleb128,
1813 lto_read_initial_length, lto_abbrev_read_attrs,
1814 lto_abbrev_read, lto_abbrev_read_lookup,
1815 lto_read_section_offset,
1816 lto_read_comp_unit_header, find_cu_for_offset,
1817 lto_get_file_name,
1818 lto_resolve_reference,lto_read_form,
1819 attribute_value_as_int,
1820 make_signed_host_wide_int,
1821 attribute_value_as_constant, lto_cache_hash,
1822 lto_cache_eq, lto_cache_store_DIE,
1823 lto_cache_lookup_DIE, lto_find_integral_type,
1824 lto_find_integral_type_1,
1825 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1826 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1827 lto_unsupported_attr_error, lto_get_identifier,
1828 lto_read_referenced_type_DIE,
1829 lto_read_compile_unit_DIE,
1830 lto_read_array_type_DIE,
1831 lto_read_structure_union_class_type_DIE,
1832 lto_read_enumerator_DIE,
1833 lto_read_enumeration_type_DIE,
1834 lto_read_only_for_child_DIEs,
1835 lto_read_only_for_child_DIEs,
1836 lto_read_member_DIE, lto_read_abbrev,
1837 lto_read_variable_formal_parameter_constant_DIE,
1838 lto_get_body): Removed.
1839 (preload_common_nodes): New function.
1840 (lto_read_decls): Convert for new global streamer.
1841 (lto_materialze_file_data,
1842 lto_read_subroutine_type_subprogram_die,
1843 lto_read_unspecified_parameters_DIE,
1844 lto_read_typedef_DIE,
1845 lto_read_pointer_reference_type_DIE,
1846 lto_read_subrange_type_DIE,
1847 lto_read_base_type_DIE,
1848 lto_read_const_volatile_restrict_type_DIE,
1849 lto_read_namespace_DIE,
1850 lto_read_unspecified_type_DIE, lto_read_DIE,
1851 lto_read_child_DIEs, lto_collect_child_DIEs):
1852 Removed.
1853 (lto_info_read, lto_set_cu_context): Removed.
1854 (lto_file_read): Convert for new global streamer.
1855 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1856 lto_resolve_var_ref, lto_resolve_fn_ref,
1857 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1858 lto_resolve_namespacedecl_ref): Removed.
1859 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1860 * lto-tree.h (lto_symtab_merge_var,
1861 lto_symtab_mergee_fun): Declare here.
1862 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1863 (lto_elf_file_open): Removed code to read DWARF debug sections.
1864 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1865 DWARF2_CompUnit, lto_die_ptr,
1866 lto_die_cache_entry, lto_fd, lto_info_fd,
1867 lto_abbrev_fd): Removed.
1868 (lto_file): Removed debug_info and debug_abbrev fields.
1869 (lto_ref): Removed.
1870 (lto_file_init, lto_file_close,
1871 lto_resolve_type_ref, lto_resolve_var_ref,
1872 lto_resolve_fn_ref, lto_resolve_field_ref,
1873 lto_resolve_typedecl_ref,
1874 lto_resolve_namespacedecl_ref,
1875 lto_get_file_name): Removed declarations.
1876 (lto_symtab_merge_var, lto_symtab_merge_fn):
1877 Declarations moved to lto-tree.h.
1878 * lto-symtab.c (lto_compatible_attributes_p):
1879 Lobotomize this, as it barfs on "Hello, world!".
1880 * lto-section-out.c: Include lto-tree-out.h.
1881 (lto_hash_global_slot_node,
1882 lto_eq_global_slot_node, preload_common_nodes,
1883 write_global_stream, write_global_references):
1884 New functions.
1885 (produce_asm_for_decls): Convert for new global streamer.
1886 * lto-section-out.h (lto_hash_global_slot_node,
1887 lto_eq_global_slot_node): Declare.
1888
18892008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1890 Jan Hubicka <jh@suse.cz>
1891
1892 * lto.c (sys/mman.h, tree-pass.h): New includes.
1893 (lto_materialize_constructors_and_inits,
1894 lto_materialize_function): Keeps length of section.
1895 (lto_materialize_cgraph): Removed.
1896 (lto_read_decls): Initialize fd field.
1897 (lto_file_read): Different return type and removed much code to
1898 lto_main.
1899 (page_mask): New variable.
1900 (lto_read_section_data, get_section_data, free_section_data): New
1901 functions.
1902 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1903 passes can get the section data.
1904
19052008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1906
1907 * lto.h (lto_read_decls): Made local.
1908 (lto_input_function_body, lto_input_constructors_and_inits,
1909 lto_input_cgraph): Declarations moved to lto-section-in.h.
1910 * lto-section-in.c: Moved to .. .
1911 * lto-cgraph-in.c: Ditto.
1912 * lto-section-in.h: Ditto.
1913 * lto-function-in.c: Ditto.
1914 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1915 (lto_insert_block): Removed.
1916 (LANG_HOOKS_INSERT_BLOCK): Removed.
1917 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1918 lto-section-in.o): Rules moved to lto/Makefile.in.
1919
1920
19212008-05-16 Ollie Wild <aaw@google.com>
1922
1923 * lto-lang.c (tree-inline.h): Include.
1924 (lto_post_options): New function.
1925 (LANG_HOOKS_POST_OPTIONS): Define.
1926 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1927 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1928
19292008-05-13 Diego Novillo <dnovillo@google.com>
1930
1931 * lto-function-in.c (input_ssa_names): Call
1932 make_ssa_name_fn instead of make_ssa_name.
1933
19342008-05-12 Diego Novillo <dnovillo@google.com>
1935
1936 * lto-cgraph-in.c (overwrite_node): Update references to
1937 inline summary fields.
1938 * lto-function-in.c (input_expr_operand): Do not handle
1939 STRUCT_FIELD_TAG.
1940
19412008-05-09 Ollie Wild <aaw@google.com>
1942
1943 * lang.opt: New file.
1944 * lto-lang.c (lto_init_options): New function.
1945 (lto_handle_option): New function.
1946 (lto_init): Move initialization of flag_unit_at_a_time to
1947 lto_init_options.
1948 (LANG_HOOKS_INIT_OPTIONS): Define.
1949 (LANG_HOOKS_HANDLE_OPTION): Define.
1950
19512008-04-29 Ollie Wild <aaw@google.com>
1952
1953 * lto.c (lto_read_namespace_DIE): New function.
1954 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1955 NAMESPACE_DECL DIE's.
1956 (lto_resolve_namespacedecl_ref): New function.
1957 * lto.h (lto_resolve_namespacedecl_ref): New function.
1958 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1959 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1960 and num_namespace_decls.
1961 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1962 * lto-lang.c (lto_init_ts): New function.
1963 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1964
19652008-04-16 Ollie Wild <aaw@google.com>
1966
1967 * lto-function-in.c (input_type_ref): Updated function description.
1968
19692008-04-16 Ollie Wild <aaw@google.com>
1970
1971 * lto-function-in.c (input_type_ref_1): New function.
1972 (input_type_ref): Split into two functions.
1973 (input_function): Add support for type contexts.
1974
19752008-04-16 Ollie Wild <aaw@google.com>
1976
1977 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1978 section name
1979
19802008-04-16 Ollie Wild <aaw@google.com>
1981
1982 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1983 list of supported languages.
1984
19852008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1986
1987 Merge with mainline @133491.
1988
19892008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1990 Jan Hubicka <jh@suse.cz>
1991
1992 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1993 fd->unmaterialized_fndecls.
1994 (lto_get_file_name, lto_materialize_cgraph): New function.
1995 (lto_materialize_constructors_and_inits,
1996 lto_materialize_function): Read info directly from elf file.
1997 (lto_file_read): Made local and initialize dictionary so that
1998 other lto sections can be read without reprocessing the elf file.
1999 (lto_main): Read all functions after all files have been processed
2000 for their types, globals and cgraph.
2001 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2002 dependencies.
2003 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2004 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2005 (lto_elf_read_symtab): Removed function.
2006 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2007 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2008 (lto_file_read): Made local.
2009 (lto_get_file_name, lto_elf_build_section_table,
2010 lto_input_cgraph):
2011 New function.
2012 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2013 New functions.
2014 (lto_read_decls): Get the file name.
2015 * lto-cgraph-in.c: New file.
2016 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2017 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2018 (input_labels): Fixed latent sizeof issue.
2019 (input_function): Build stmt array to set call sites into cgraph
2020 edges.
2021 (lto_read_body): Reset cfun->curr_properties.
2022 * lto_section_in.h (lto_section_slot): New structure.
2023 (section_hash_table.lto_file_decl_data): New field.
2024
2025
20262008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2027
2028 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2029 reconstruct static initializers.
2030 (lto_get_body, lto_materialize_function): Add lto_section_type as
2031 a parameter.
2032 (lto_materialize_constructors_and_inits,
2033 lto_materialize_file_data): New function.
2034 (lto_materialize_function,
2035 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2036 unmap_section and map_fn_body to map_section.
2037 (lto_set_cu_context): Process functions and static inits
2038 differently.
2039 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2040 lto/lto-section-in.o): Update dependencies.
2041 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2042 lto_section_type parameter.
2043 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2044 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2045 renamed the other two so that there is only one map function and
2046 one unmap function and each takes a section type parameter.
2047 (lto_read_function_body): Renamed to lto_input_function_body and
2048 added file_data parameter.
2049 (lto_read_var_init): Removed.
2050 (lto_input_constructors_and_inits): New function.
2051 * lto-section-in.c (lto_read_decls): New function.
2052 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2053 var_decls, type_decls, types to lto_file_decl_data.
2054 (input_type_ref, input_expr_operand, lto_read_body): Get
2055 field_decls, fn_decls, var_decls, type_decls, types from different
2056 structure.
2057 (input_globals, input_constructor, lto_read_var_init): Removed.
2058 (input_constructors_or_inits): New function.
2059 (lto_read_function_body, lto_input_constructors_and_inits):
2060 Renamed to lto_input_function_body and takes file_data parameter.
2061 * lto-section-in.h (lto_file_decl_data): New structure.
2062
20632008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2064
2065 * lto-function-in.c (input_globals.c): Changed input type to
2066 lto_function_header.
2067 (input_bb): Removed code to deserialize the stmt number.
2068 (input_function): Renumber all stmts after they are input.
2069 (lto_read_body, lto_read_function_body, lto_read_var_init):
2070 Changed to used new header format and enum section_type.
2071 *lto-lang.c (success): Removed.
2072
20732008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2074
2075 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2076 (lto_elf_free_sym): Likewise.
2077
2078 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2079 (lto_elf_build_init): Likewise.
2080
20812008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2082
2083 * lto-read.c: Renamed to lto-function-in.c.
2084 (input_1_unsigned): Moved to lto-section-in.c and renamed
2085 lto_input_1_unsigned.
2086 (input_uleb128): Moved to lto-section-in.c and renamed
2087 lto_input_uleb128.
2088 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2089 lto_input_widest_uint_uleb128.
2090 (input_sleb128): Moved to lto-section-in.c and renamed
2091 lto_input_sleb128.
2092 (input_integer): Moved to lto-section-in.c and renamed
2093 lto_input_integer.
2094 (debug_in_fun): Moved to lto-section-in.c and renamed
2095 lto_debug_in_fun.
2096 (input_block): Moved to lto-section-in.h and renamed
2097 lto_input_block.
2098 (input_expr_operand): Fixed to allow lists with more than one
2099 element.
2100 * lto-section-in.h: New file.
2101 * lto-section-in.c: New file with changes from above.
2102 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2103 (lto-section-in.o): New rule.
2104
21052007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2106
2107 * lto-read.c (input_expr_operand): Mark static and external
2108 VAR_DECLs as needed.
2109
21102007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2111
2112 * lto-read.c (input_integer): Use the correct shift amount.
2113
21142007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2115
2116 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2117 (LANG_HOOKS_NAME): Define.
2118
21192007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2120
2121 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2122 original function to...
2123 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2124 don't have a base type.
2125 (lto_read_enumeration_type_DIE): Examine the values of the
2126 enumeration to determine whether we can use an unsigned type for
2127 the base type of the enumeration.
2128
21292007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2130
2131 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2132 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2133
21342007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2135
2136 * lto-lang.c (lto_types_compatible_p): New function.
2137 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2138
21392007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2140 Kenneth Zadeck <zadeck@naturalbridge.com>
2141
2142 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2143 (input_local_vars): Read in DECL_INITIAL and context for local
2144 statics that need to be put in unexpanded_vars_list.
2145
21462007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2147
2148 * lto-read.c (input_real): Use a separate null-terminated buffer
2149 for calling real_from_string.
2150 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2151 tell cgraph that it's needed.
2152
21532007-12-19 Doug Kwan <dougkwan@google.com>
2154
2155 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2156
21572007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2158
2159 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2160 (lto_file_read): Reset the members of 'context' every time we read
2161 a toplevel DIE, with special attention to last_param_type.
2162
21632007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2164
2165 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2166 'declaration'. Set the assembler name for non-public functions.
2167
21682007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2169
2170 * lto_read.c (data_in.unexpanded_indexes): New array.
2171 (input_local_var): Added code to read in unexpanded_var_list
2172 indexes for variables. Only read in DECL_CHAIN field for
2173 parameters.
2174 (input_local_vars): Added code to rebuild unexpanded_var_list in
2175 order using unexpanded_indexes.
2176 (input_function): Added code to set DECL_CONTEXT for functions.
2177
21782007-12-13 Doug Kwan <dougkwan@google.com>
2179
2180 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2181 in pointer and reference types.
2182
21832007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2184
2185 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2186 RESULT_DECL.
2187
21882007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2189
2190 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2191 already read the DIE.
2192 (lto_get_body): New function, split out from...
2193 (lto_materialize_function): ...here. Call it.
2194 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2195 determine DECL_EXTERNAL.
2196 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2197 FUNCTION_DECLs when necessary. Use the type of the actual
2198 function definition if we are unable to easily merge types. Ignore
2199 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2200 necessary.
2201
22022007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2203
2204 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2205
22062007-12-12 Bill Maddox <maddox@google.com>
2207
2208 Revert
2209 2007-12-07 Bill Maddox <maddox@google.com>
2210
2211 * lto.c (lto_str_fd_init): New function.
2212 (lto_str_fd_close): New function.
2213 (lto_file_init): Call lto_str_fd_init.
2214 (lto_file_close): Call lto_str_fd_close.
2215 (lto_str_read): New function. Read debug string table.
2216 (lto_str_lookup): New function. Get string for debug
2217 string table offset.
2218 (lto_read_form): Recognize DW_FORM_strp.
2219 (lto_file_read): Invoke lto_str_read.
2220
2221 * lto-elf.c (lto_elf_file_open): Read raw section data
2222 for the .debug_str section, if present.
2223
2224 * lto.h (struct lto_str_fd_struct): New struct.
2225 (struct lto_file_struct): Added new field DEBUG_STR
2226 to hold the file descriptor for the debug string table.
2227
22282007-12-07 Bill Maddox <maddox@google.com>
2229
2230 * lto.c (lto_str_fd_init): New function.
2231 (lto_str_fd_close): New function.
2232 (lto_file_init): Call lto_str_fd_init.
2233 (lto_file_close): Call lto_str_fd_close.
2234 (lto_str_read): New function. Read debug string table.
2235 (lto_str_lookup): New function. Get string for debug
2236 string table offset.
2237 (lto_read_form): Recognize DW_FORM_strp.
2238 (lto_file_read): Invoke lto_str_read.
2239
2240 * lto-elf.c (lto_elf_file_open): Read raw section data
2241 for the .debug_str section, if present.
2242
2243 * lto.h (struct lto_str_fd_struct): New struct.
2244 (struct lto_file_struct): Added new field DEBUG_STR
2245 to hold the file descriptor for the debug string table.
2246
22472007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2248
2249 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2250 Grow the basic_block_info and label_to_block_map vectors if
2251 necessary. Read in the block chain.
2252
22532007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2254
2255 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2256
22572007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2258
2259 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2260
22612007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2262
2263 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2264 (lto_read_body): Don't declare PROP_alias.
2265
22662007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2267
2268 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2269 argument type information.
2270
22712007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2272
2273 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2274 TREE_THIS_VOLATILE if the associated type is a volatile type.
2275 (lto_materialize_function): Remove call to init_ssa_operands.
2276 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2277 variable when reading an SSA_NAME. Do the same when reading a
2278 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2279 (input_cfg): Call init_ssa_operands.
2280 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2281 Move call to init_tree_ssa...
2282 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2283 add_referenced_var on any variables referenced from the body of the
2284 function. Inform the rest of the compiler we are in SSA form and
2285 inform later passes about the current properties.
2286
22872007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2288
2289 * lto.c (lto_materialize_function): Add FIXME.
2290
22912007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2292
2293 * lto-lang.c (enum built_in_attribute): New enum.
2294 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2295 built_in_attributes): New variables.
2296 (def_builtin_1): New function.
2297 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2298
22992007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2300
2301 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2302 DECL_SOURCE_LOCATION for debugging purposes.
2303 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2304 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2305 laying out the decl until later.
2306 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2307 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2308 TREE_ADDRESSABLE.
2309 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2310 operand of an ADDR_EXPR.
2311 * lto-lang.c (enum lto_builtin_type): New enum.
2312 (builtin_type): New typedef.
2313 (builtin_types, string_type_node, const_string_type_node,
2314 wint_type_node, intmax_type_node, uintmax_type_node,
2315 signed_size_type_node): New variables.
2316 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2317 lto_build_c_type_nodes): New functions.
2318 (lto_init): Initialize builtin types.
2319 (lto_set_decl_assembler_name): Let the target machine mangle the
2320 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2321
23222007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2323
2324 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2325 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2326 the type is a constant type. Set the assembler name and inform
2327 the rest of the compiler about the new decl if the decl is not
2328 public.
2329 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2330 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2331 try to read in function bodies for functions that already have bodies.
2332 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2333 equivalency.
2334 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2335 Check for whether we matched a builtin function type before calling
2336 lto_same_type_p on the generated type. Permit cases where the
2337 declaration of an array is unbounded, but the definition is bounded.
2338 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2339 DECL_SIZE_UNIT if necessary.
2340
23412007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2342
2343 * lto-read.c (input_expr_operand): Get types right
2344 for COMPLEX_CST.
2345
23462007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2347
2348 * lto-read.c (make_new_block, input_cfg): Properly set
2349 n_basic_blocks.
2350
23512007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2352
2353 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2354 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2355
23562007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2357
2358 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2359 construct the integer type for bitfields.
2360
23612007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2362
2363 * lto-read.c (data_in.current_node_has_loc): Removed.
2364 (input_line_info): Returns true if node needs line set.
2365 (set_line_info): Always sets line if called.
2366 (clear_line_info): Removed reference to current_node_needs_loc.
2367 (input_expr_operand): Keeps track locally if current node needs a loc.
2368 (input_local_var): Added code to handle DECL_INITIAL for
2369 static local vars. Only set loc if necessary.
2370
23712007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2372
2373 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2374 DECL_CONTEXT.
2375
23762007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2377
2378 * lto.c: Include langhooks.h.
2379 (lto_find_integral_type): Rework logic to handle the case where
2380 got_byte_size is true, but the bitsize requested and that of the
2381 base_type doesn't match.
2382 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2383 asm_name if we are creating a VAR_DECL.
2384 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2385 definition.
2386 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2387 function reference and use the builtin's decl if so. Set the
2388 DECL_CONTEXT of the RESULT_DECL for the function.
2389 * lto-lang.c (registered_builtin_fndecls): New variable.
2390 (lto_getdecls): Return it.
2391 (lto_builtin_function): Chain the new decl onto
2392 registered_builtin_fndecls.
2393
23942007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2395
2396 * lto-read.c (process_tree_flags, lto_static_init_local):
2397 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2398 (input_line_info, clear_line_info): Fixed new line number code.
2399 (input_expr_operand): Added type to SWITCH_EXPR.
2400 (lto_read_body): Properly initialized data_in.
2401 Clear line info when leaving.
2402
24032007-11-13 Diego Novillo <dnovillo@google.com>
2404
2405 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2406 Initialize ARTIFICIAL.
2407 (lto_read_subroutine_type_subprogram_DIE): Initialize
2408 SAVED_SCOPE.
2409 * lto-read.c (set_line_info): Remove ; from calls to
2410 LINEMAP_POSITION_FOR_COLUMN.
2411
24122007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2413
2414 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2415 (input_expr_operand, input_local_var): Renamed get_type_ref to
2416 input_type_ref.
2417 (input_expr_operand): Get the types correct for
2418 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2419
24202007-11-13 Doug Kwan <dougkwan@google.com>
2421
2422 * lto-read.c (input_widest_uint_uleb128): New function.
2423 (input_tree_flags, process_tree_flags, input_line_info,
2424 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2425 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2426 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2427 (lto_static_init_local): Add code to assert that lto_flags_type is
2428 wide enough.
2429
24302007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2431
2432 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2433 (lto_read_subroutine_type_subprogram_DIE): Handle
2434 DW_AT_static_link and DW_AT_specification. Return the
2435 specification if present.
2436 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2437
24382007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2439
2440 * lto-lang.c: Include target.h.
2441 (registered_builtin_types): New variable.
2442 (lto_type_for_mode): Increase number of modes handled.
2443 (lto_builtin_function): Fix argument list and return the decl.
2444 (lto_register_builtin_type): New function.
2445 (lto_init): Initialize target builtins and language-independent
2446 nodes.
2447 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2448
24492007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2450
2451 * lto-read.c (input_expr_operand): Added code to properly handle
2452 index filed. Added new RANGE_EXPR case.
2453
24542007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2455
2456 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2457 (data_in): Added current_node_has_loc field.
2458 (input_line_info, set_line_info, clear_line_info): Added a support
2459 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2460 did not have on on the source side.
2461 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2462 numbers too.
2463
24642007-11-09 Doug Kwan <dougkwan@google.com>
2465
2466 * lto-read.c (input_expr_operand): Change type of operand 2 of
2467 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2468
24692007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2470
2471 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2472 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2473 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2474 the new decl we are creating. Move informing the middle end about
2475 the new decl to...
2476 (lto_main): ...here. Inform the middle end about global variables
2477 after we have read in all the input files.
2478 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2479 variables with internal linkage, so delete the check for internal
2480 linkage. Combine TREE_PUBLIC flags.
2481
24822007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2483
2484 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2485 DW_AT_decl_line.
2486 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2487 builtin specially. Move check for attribute compatibility
2488 earlier.
2489
24902007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2491
2492 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2493 * config-lang.in (gtfiles): Add lto.h and lto.c.
2494 * lto-elf.c: Include ggc.h.
2495 (lto_elf_file_open): Allocate elf_file from GC memory.
2496 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2497 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2498 in GC memory.
2499 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2500 (lto_file_close): Free file from GC memory.
2501 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2502 (lto_read_member_DIE): Fix declaration.
2503 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2504 in GC memory.
2505 (current_lto_file): New variable.
2506 (lto_main): Use it.
2507 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2508 lto_die_cache_entry): Move to...
2509 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2510 declarations accordingly.
2511 (struct lto_file_struct): Declare.
2512 (lto_file_vtable): Use it instead of lto_file.
2513
25142007-11-06 Alon Dayan <alond@il.ibm.com>
2515 Kenneth Zadeck <zadeck@naturalbridge.com>
2516
2517 * lto-read.c (process_flags, lto_static_init_local):
2518 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2519 change global array num_flags_for_code to flags_length_for_code.
2520 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2521
25222007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2523
2524 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2525 layout functions to compute information about the newly constructed
2526 type.
2527
25282007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2529
2530 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2531 case to use DECL_RESULT if necessary.
2532
25332007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2534
2535 * lto-read.c (input_tree_list): Removed.
2536 (input_tree_flags): Added parameter to force flags no matter what
2537 tree code.
2538 (input_expr_operand): Added parameter to input_tree_flags.
2539 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2540 input_expr_operand rather than input_tree_lists.
2541 (input_local_var): Use input_expr_operand to read attributes
2542 rather then input_tree_list.
2543 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2544
25452007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2546
2547 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2548 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2549 TYPE_DECL for it.
2550 * lto-read.c (lto_read_body): Use correct sizes for calculating
2551 type_decls_offset and types_offset.
2552
25532007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2554
2555 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2556 with GENERIC_NEXT.
2557 * config-lang.in (gtfiles): Add lto-lang.c.
2558 * lto-lang.c: Include gt-lto-lto-lang.h.
2559 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2560 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2561 (lto/lto-read.o): Likewise.
2562
25632007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2564
2565 * lto-read.c (data_in): Added type_decls and current_col fields.
2566 (string_slot): New type to hold canonized file name.
2567 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2568 input_line_info, set_line_info, clear_line_info): New functions.
2569 (file_name_hash_table): New hash table.
2570 (input_local_var, input_labels, input_local_vars_index,
2571 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2572 (input_uleb128): Changed type of byte var.
2573 (input_expr_operand): Large number of changes to get line numbers
2574 correct. Added TYPE_DECL case.
2575 (input_globals): Added code to get TYPE_DECLs processed.
2576 (input_local_var): Added code to process line numbers and
2577 TREE_CHAIN and DECL_CONTEXT.
2578 (input_function, input_constructor): Added call to
2579 clear_line_number.
2580 (lto_static_init_local): Added code to get line numbers correct.
2581 (lto_read_body): Added code to get TYPE_DECLS read and to change
2582 parameters to the calls above that had their parms reorganized.
2583
2584
25852007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2586
2587 * lto.h (lto_resolve_typedecl_ref): Declare.
2588 * lto.c (lto_resolve_typedecl_ref): New function.
2589
25902007-10-29 Mark Mitchell <mark@codesourcery.com>
2591 Nathan Froyd <froydnj@codesourcery.com>
2592
2593 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2594 DIEs even if we find an abstract origin for this DIE.
2595
25962007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2597
2598 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2599 RESULT_DECL slightly earlier. Only remember the decl for later
2600 if we successfully merge declarations.
2601
26022007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2603
2604 * lto-read.c (input_expr_operand): Give label_values the proper
2605 context and provide switch statements with a default type.
2606
26072007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2608
2609 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2610 * lto.c (lto_materialize_function): ...to here.
2611
26122007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2613
2614 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2615 * lto.c (lto_info_fd_init): Initialize it.
2616 (lto_info_fd_close): Free it.
2617 (lto_materialize_function): New function.
2618 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2619 unmaterialized_fndecls.
2620 (lto_file_read): Read in all the function bodies after we have read
2621 all of the DWARF info.
2622 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2623 reading a function body.
2624
26252007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2626
2627 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2628 semetric with output_tree_flags. Added call to log flags.
2629 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2630 type issues to make everything consistent with flags being
2631 unsigned HOST_WIDE_INTS.
2632 (input_expr_operand): Added call to
2633 recompute_tree_invariant_for_addr_expr.
2634 (input_local_var): Added debugging for tree_chains. Now calls
2635 input_tree_flags.
2636 (input_phi): Made flags unsigned HOST_WIDE_INT.
2637 (input_ssa_names): Now calls input_tree_flags.
2638 (lto_read_body): Now sets cfun.
2639 (lto_read_function_body): Now sets current_function_pointer.
2640
26412007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2642
2643 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2644 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2645 inspecting fields within.
2646 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2647 handle this appropriately.
2648
26492007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2650
2651 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2652 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2653 both DW_AT_abstract_origin and DW_AT_specification.
2654 (lto_read_subroutine_type_subprogram_DIE): Handle
2655 DW_AT_abstract_origin.
2656 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2657 (lto_read_DIE_at_ptr): Define as static to match declaration.
2658 Lookup the PTR in the cache before reading it from the file.
2659 (lto_resolve_var_ref): Adjust accordingly.
2660 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2661 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2662
26632007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2664
2665 * lto.c (lto_read_DIE_at_ptr): New function.
2666 (lto_resolve_var_ref): Use it.
2667 (lto_resolve_fn_ref): Use it.
2668 (lto_resolve_field_ref): Use it.
2669 (lto_read_variable_formal_parameter_constant_DIE): Follow
2670 DW_AT_specification and return the associated decl when appropriate.
2671
26722007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2673
2674 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2675 Implement for scalar integer modes.
2676 (lto_init): Initialize size_type_node.
2677
26782007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2679
2680 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2681 (input_local_var): Add chaining for params.
2682 (input_ssa_names): Add cfun parameter.
2683 (input_function): Remove unnecessary else.
2684
26852007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2686
2687 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2688 (lto_resolve_var_ref): Use proper types.
2689 (lto_resolve_fn_ref): Likewise.
2690 (lto_resolve_field_ref): Likewise.
2691
26922007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2693
2694 * lto-read.c (input_expr_operand): Remove case.
2695
26962007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2697
2698 * lto.c (lto_read_only_for_child_DIEs): New function.
2699 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2700 * lto-elf.c (lto_elf_map_lto_section): Remove.
2701 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2702 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2703 SSA_NAME. Add missing case for mechanical codes.
2704 (input_cfg): Use basic_block_info_for_function instead of
2705 basic_block_info.
2706
27072007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2708
2709 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2710 (input_list): Renamed input_tree_list and modified to follow same
2711 protocol as lto-function-out.c:output_tree_list.
2712 (input_expr_operand): Make asm operands use input_tree_list.
2713 (input_local_var): Now uses input_tree_list.
2714 (lto_read_body): Change placement for setting context of debug_labels.
2715
2716
27172007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2718
2719 * lto-read.c (input_real): Output debugging in proper order.
2720 (input_integer): Compute bit lengths properly.
2721 (input_list): Clean up declaration.
2722 (input_expr_operand): Change calls to input_real to match fix.
2723 Make reading of LTO_bit_field_ref1 match output.
2724 (input_local_var): Make reading of attributes match what is being
2725 written.
2726 (dump_debug_stream): Also print char in hex.
2727 (debug_out_fun): Fix signed unsigned mismatch.
2728
27292007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2730
2731 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2732 DW_AT_GNU_vector specially, as they are not contiguous with the
2733 specified set of attribute names. Use class_mask to check for
2734 errors at the end of the function
2735 (lto_resolve_var_ref): Read the DIE if it is not cached.
2736 (lto_resolve_fn_ref): Likewise.
2737 (lto_resolve_field_ref): Likewise.
2738
27392007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2740
2741 * lto.c: Include dwarf2out.h.
2742 (lto_cache_store_DIE): Assert that we never change the value.
2743 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2744 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2745 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2746 sensible type instead.
2747 (lto_read_structure_union_class_type_DIE): Store the newly
2748 created type prior to reading the members of the structure to
2749 avoid infinite recursion. Avoid computing types and alignments
2750 for structures whose sizes are unknown.
2751 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2752 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2753 DW_AT_const_value, and DW_AT_specification.
2754 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2755 Return early if we have already constructed the function type.
2756 (lto_read_typedef_DIE): Check to see if the type has been cached
2757 already. Cache the type before reading any children.
2758 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2759 (lto_read_DIE): Unset context->skip_non_parameters around reading
2760 the DIE.
2761 (lto_resolve_fn_ref): Delete trailing whitespace.
2762
27632007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2764
2765 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2766
27672007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2768
2769 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2770
27712007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2772
2773 * lto-lang.c (signed_and_unsigned_types): New variable.
2774 (lto_type_for_size): Consult signed_and_unsigned_types to find
2775 an approprite type, creating it if necessary.
2776 (lto_set_decl_assembler_name): Add actual method body.
2777
27782007-09-06 Jim Blandy <jimb@codesourcery.com>
2779
2780 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2781 can't find a var init for this variable, leave its DECL_INITIAL.
2782 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2783 lto_elf_map_fn_body.
2784 (lto_map_lto_section): New function.
2785 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2786 bodies, and lto_elf_map_optional_lto_section for variable
2787 initializers.
2788 (lto_elf_find_section_data): Quietly return NULL if the section is
2789 missing.
2790 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2791
2792 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2793
2794 * lto-read.c (lto_read_body): Doc fix.
2795
27962007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2797
2798 * lto-read.c (fun_in): Renamed to data_in.
2799 (input_expr_operand, input_local_var, input_string_internal,
2800 input_string, input_real, input_list, get_label_decl,
2801 get_type_ref, input_expr_operand, input_globals, input_labels,
2802 input_local_vars_index, input_local_var, input_local_vars,
2803 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2804 (input_constructor): New function.
2805 (lto_read_function_body): Renamed to lto_read_body and generalized
2806 to handle both functions and constructors.
2807 (lto_read_function_body, lto_read_var_init): New function.
2808
2809
28102007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2811
2812 * lto-read.c (input_expr_operand): Assert that there really is a
2813 FUNCTION_DECL.
2814 (input_globals): Removed checks on 0 section.
2815
28162007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2817
2818 * lto-read.c (fun_in): Added local_decls_index and
2819 local_decls_index_d.
2820 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2821 (input_globals): Enabled code to handle FIELD_DECLs.
2822 (input_local_vars_index, input_local_vars): New function.
2823 (input_local_var): Changed to allow locals to be input randomly.
2824 (lto_read_function_body): Added code to input the
2825 local_decls_index and to free various structures.
2826
28272007-08-17 Jim Blandy <jimb@codesourcery.com>
2828
2829 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2830 ATTRIBUTE_UNUSED from 'die' formal.
2831
2832 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2833 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2834 (input_list): Fix type of 'tag'.
2835 (input_expr_operand): Fix type of 'tag' argument. Update
2836 declaration. Fix type of 'ctag'. Add default case to switch,
2837 since the type of the switched value is now an enum.
2838 (input_local_vars): Fix type of 'tag'.
2839 (input_bb): Fix type of 'tag' argument.
2840 (input_function): Fix type of 'tag' argument.
2841
28422007-08-16 Jim Blandy <jimb@codesourcery.com>
2843
2844 * lto.c (lto_read_member_DIE): Record the tree we create in
2845 fd->die_cache. (Our 'die' argument is no longer unused.)
2846 (lto_resolve_field_ref): New function.
2847 * lto.h (lto_resolve_field_ref): New declaration.
2848
28492007-08-15 Jim Blandy <jimb@codesourcery.com>
2850
2851 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2852
28532007-08-07 Jim Blandy <jimb@codesourcery.com>
2854
2855 * lto.c (lto_read_form): Complete attr_classes table.
2856 (DWARF2_form_data): Doc fix.
2857
28582007-08-05 Mark Mitchell <mark@codesourcery.com>
2859
2860 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2861 and unmap_var_init.
2862 (lto_read_var_init): Declare.
2863 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2864 interface for reading variable initializers.
2865 * lto-elf.c (lto_elf_read_var_init): Remove.
2866 (lto_elf_file_vtable): Update initializer.
2867 (lto_elf_read_var_init): Add comment about unused-ness.
2868 * lto-read.c (lto_read_var_init): New.
2869
2870 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2871
28722007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2873
2874 * lto-read.c (lto_read_function_body): Moved declaration of fn
2875 outside of ifdef.
2876
28772007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2878
2879 * lto-read.c (input_uleb128, input_string_internal, input_real,
2880 input_integer, input_record_start, input_list, get_type_ref,
2881 input_flags, input_expr_operand, input_expr_operand,
2882 input_expr_operand, input_local_vars, input_cfg, input_phi,
2883 input_ssa_names, input_bb, input_function): Added semicolons.
2884
2885
28862007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2887
2888 * lto-read.c (input_globals): Remove debugging.
2889 (input_function): Set DECL_ARGUMENTS.
2890
2891
28922007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2893
2894 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2895 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2896 (input_phi): Made work with operands other than SSA_NAMES and
2897 fixed processing of flags.
2898 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2899 (input_flags): New function.
2900 * lto-lang.c (lto_init): Changed state of in_lto_p.
2901
2902
29032007-07-24 Mark Mitchell <mark@codesourcery.com>
2904
2905 * lto-tree.h (lto_varargs_cookie): Remove.
2906 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2907 skip_non_parameters, skip_parameters.
2908 (lto_varargs_cookie): Remove.
2909 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2910 parameter types.
2911 (lto_read_abbrev): New function.
2912 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2913 child DIEs.
2914 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2915 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2916 (lto_file_read): Initialize new context fields.
2917 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2918 (lto_unsigned_type): Remove.
2919 (lto_signed_type): Likewise.
2920 (lto_signed_or_unsigned_type): Likewise.
2921 (lto_init): Do not create lto_varargs_cookie.
2922 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2923 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2924 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2925
29262007-07-19 Jan Hubicka <jh@suse.cz>
2927
2928 * lto-read.c (lto_read_function_body): Produce empty scope block
2929 to avoid crash.
2930
29312007-07-18 Mark Mitchell <mark@codesourcery.com>
2932
2933 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2934 process local variables.
2935 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2936
29372007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2938
2939 * lto-read.c (input_list, input_expr_operand): Added struct
2940 function parameter.
2941 (init_cfg, finalize_cfg): Removed function.
2942 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2943 (input_labels, input_local_vars): Now takes input_block parameter rather than
2944 synthsyzing it.
2945 (input_cfg, input_phi, input_ssa_names): New functions.
2946 (input_bb): Now passes in input_blocks. Does not construct cfg
2947 and processes the list of phi functions.
2948 (input_function): Now builds both the cfg and ssa_names table.
2949 (lto_read_function_body): Processes new header fields to construct
2950 streams for the ssa_names and cfg and their debugging.
2951 * lto/lto-lang.c (lto_init): Set in_lto_p.
2952
2953
29542007-06-28 Mark Mitchell <mark@codesourcery.com>
2955
2956 * lto.h (lto_file_vtable): Add read_var_init.
2957 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2958 initializers.
2959 (lto_main): Remove bogus asserts.
2960 * lto-elf.c (tm.h): Include it.
2961 (libiberty.y): Likewise.
2962 (lto_elf_file): Add strtab and symtab. Rename
2963 string_table_section_index to sec_strtab.
2964 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2965 (lto_elf_get_shdr): New function.
2966 (lto_elf_free_shdr): Likewise.
2967 (lto_elf_find_section_data): Use them.
2968 (lto_elf_read_symtab): New function.
2969 (lto_elf_lookup_sym): Likewise.
2970 (lto_elf_free_sym): Likewise.
2971 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2972 (lto_elf_built_init): New function.
2973 (lto_elf_read_var_init): Likewise.
2974 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2975
29762007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2977
2978 * lto-read (make_new_block): Initialize the stmt_list.
2979 (lto_static_init_local): Add debugging for missing codes.
2980
29812007-06-26 Mark Mitchell <mark@codesourcery.com>
2982
2983 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2984 unprototyped functions.
2985
29862007-06-23 Mark Mitchell <mark@codesourcery.com>
2987
2988 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2989 Handle DW_AT_MIPS_linkage_name.
2990 (lto_read_subroutine_type_subprogram): Likewise. Correct
2991 compilation errors.
2992 (lto_main): Remove incorrect assertions.
2993 * lto-symbtab.c: Build function types out of TREE_LISTs.
2994
2995 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2996
2997 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2998
29992007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3000
3001 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3002 dummy since ggc does not like empty structs.
3003 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3004 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3005 expr->common to expr->base.
3006 (make_new_block): Moved stmt_list to proper place.
3007
3008
30092007-03-14 Robert Kennedy <jimbob@google.com>
3010
3011 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3012 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3013 assembler name from DWARF.
3014 * lto-lang.c (lto_set_decl_assembler_name) New function.
3015
30162006-09-10 Mark Mitchell <mark@codesourcery.com>
3017
3018 * lto.h (lto_file_vtable): New structure.
3019 (lto_file): Add vtable pointer.
3020 (lto_file_init): Add vtable paramter.
3021 (lto_read_function_body): New function.
3022 (lto_symtab_merge_fn): New function.
3023 * lto.c (lto_file_init): Add vtable parameter.
3024 (lto_read_form): Fill in entries for DW_AT_prototyped,
3025 DW_AT_frame_base.
3026 (lto_read_subroutine_type_subprogram_DIE): New function.
3027 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3028 DW_TAG_subprogram.
3029 * lto-elf.c (lto_elf_vile_vtable): New variable.
3030 (lto_elf_file_open): Pass it to lto_file_init.
3031 (lto_elf_map_fn_body): New function.
3032 (lto_elf_unmap_fn_body): Likewise.
3033 * lto-read.c: New file.
3034 * lto-symtab.c (lto_symtab_merge_fn): New function.
3035 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3036 tree_rest_of_compilation.
3037 * Make-lang.in (LTO_OBJS): Add lto-read.o
3038 (lto-read.o): New target.
3039
30402006-09-03 Mark Mitchell <mark@codesourcery.com>
3041
3042 * lto.c (<inttypes.h>): Don't include it.
3043 (lto_context): Don't typedef it.
3044 (lto_resolve_reference): New function.
3045 (lto_read_form): Use it.
3046 (lto_resolve_type_ref): New function.
3047 (lto_resolve_var_ref): Likewise.
3048 (lto_resolve_fn_ref): Likewise.
3049 * lto.h (<inttypes.h>): Include it.
3050 (lto_context): New type.
3051 (lto_ref): New structure.
3052 (lto_resolve_type_ref): Declare.
3053 (lto_resolve_var_ref): Likewise.
3054 (lto_resolve_fn_ref): Likewise.
3055
30562006-08-18 Mark Mitchell <mark@codesourcery.com>
3057
3058 * lang-specs.h: New file.
3059
30602006-08-14 Mark Mitchell <mark@codesourcery.com>
3061
3062 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3063 (lto_info_fd_close): Deallocate it.
3064 (lto_die_cache_entry): New structure.
3065 (lto_cache_hash): New function.
3066 (lto_cache_eq): Likewise.
3067 (lto_cache_store_DIE): Likewise.
3068 (lto_cache_lookup_DIE): Likewise.
3069 (lto_read_referenced_type_DIE): Use the cache.
3070 (lto_read_pointer_type_DIE): Robustify.
3071 (lto_read_DIE): Use the cache.
3072 * lto.h (hashtab.h): Include.
3073 (lto_info_fd): Add DIE cache.
3074 * Make-lang.in (LTO_H): New variable.
3075 (lto/lto-lang.o): Use LTO_H.
3076 (lto/lto-elf.o): Likewise.
3077 (lto/lto-symtab.o): Likewise.
3078
30792006-07-09 Mark Mitchell <mark@codesourcery.com>
3080
3081 * lto.c (lto_abi_mismatch_error): New function.
3082 (lto_abbrev_read): Initialize num_abbrevs.
3083 (lto_read_form): Specify allowed form classes for
3084 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3085 (lto_read_variable_formal_parameter_constant_DIE): Handle
3086 DW_AT_declaration. Call lto_symtab_merge_var.
3087 (lto_read_pointer_type_DIE): New function.
3088 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3089 not creat TYPE_DECLs for types that already have them.
3090 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3091 (lto_set_cu_context): Make cu_start point to the header, not the
3092 first DIE.
3093 (lto_file_read): Adjust for change to lto_set_cu_context.
3094 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3095 (lto/lto-symtab.o): New rule.
3096 * lto-tree.h (lang_identifier): Add decl field.
3097 (LANG_IDENTIFIER_CAST): New macro.
3098 (LTO_IDENTIFIER_DECL): Likewise.
3099 (lto_symtab_merge_var): Declare.
3100 * lto-symtab.c: New file.
3101
31022006-07-02 Daniel Berlin <dberlin@dberlin.org>
3103
3104 * lto.c (lto_context): Add current_cu and info_fd members.
3105 (DWARF2_CompUnit): New structure.
3106 (lto_read_DIE): Take lto_info_fd *.
3107 (lto_read_child_DIEs): Ditto.
3108 (lto_file_corrupt_error): Constify argument.
3109 (lto_set_cu_context): New function
3110 (lto_info_fd_init): Ditto.
3111 (lto_info_fd_close): Ditto.
3112 (lto_file_init): Use lto_info_fd_init.
3113 (lto_file_close): Use lto_info_fd_close.
3114 (lto_read_initial_length): Pass in pointer to header size.
3115 (lto_read_comp_unit_header): Correct cu_length to
3116 real length from beginning of header. Take lto_info_fd * as
3117 argument.
3118 (find_cu_for_offset): New function.
3119 (lto_read_form): Change first argument to lto_info_fd *.
3120 Add FORM_CONTEXT argument.
3121 Handle DW_FORM_ref_addr.
3122 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3123 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3124 Swap contexts if necessary for form.
3125 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3126 lto_file_corrupt_error.
3127 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3128 (lto_read_referenced_type_DIE): Change first argument to
3129 lto_info_fd *. Access lto_fd fields through base pointer.
3130 (lto_read_compile_unit_DIE): Change first argument to an
3131 lto_info_fd *.
3132 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3133 (lto_read_base_type_DIE): Ditto.
3134 (lto_read_child_DIEs): Ditto.
3135 (lto_read_DIE): Ditto. Change type of function pointer.
3136 (lto_info_read): New function.
3137 (lto_set_cu_context): Ditto.
3138 (lto_file_read): Use lto_info_read, walk resulting CU's
3139 (lto_main): Update for lto_info_fd change.
3140 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3141 necessary.
3142 * lto.h (DWARF2_CompUnit): New structure.
3143 (lto_info_fd): Ditto.
3144 (lto_file): Change debug_info to be an lto_info_fd.
3145
31462006-06-25 Mark Mitchell <mark@codesourcery.com>
3147
3148 * lto.c (toplev.h): Include it.
3149 (dwarf2.h): Likewise.
3150 (tree.h): Likewise.
3151 (tm.h): Likewise.
3152 (cgraph.h): Likewise.
3153 (ggc.h): Likewise.
3154 (inttypes.h): Likewise.
3155 (DWARF2_attr): New type.
3156 (DWARF2_abbrev): Likewise.
3157 (DWARF2_class): Likewise.
3158 (DWARF2_form_data): Likewise.
3159 (lto_context): Likewise.
3160 (lto_fd_init): New function.
3161 (lto_abbrev_fd_init): Likewise.
3162 (lto_abbrev_fd_close): Likewise.
3163 (lto_file_init): Use them.
3164 (lto_file_close): New function.
3165 (lto_file_corrupt_error): Likewise.
3166 (LTO_CHECK_INT_VAL): New macro.
3167 (lto_check_size_t_val): New function.
3168 (lto_check_int_val): Likewise.
3169 (LTO_READ_TYPE): New macro.
3170 (lto_read_ubyte): New function.
3171 (lto_read_uhalf): Likewise.
3172 (lto_read_uword): Likewise.
3173 (lto_read_uleb128): Likewise.
3174 (lto_read_initial_length): Likewise.
3175 (lto_abbrev_read_attrs): Likewise.
3176 (lto_abbrev_read): Likewise.
3177 (lto_abbrev_lookup): Likewise.
3178 (lto_read_section_offset): Likewise.
3179 (lto_read_comp_unit_header): Likewise.
3180 (lto_read_form): Likewise.
3181 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3182 (LTO_BEGIN_READ_ATTRS): Likewise.
3183 (LTO_END_READ_ATTRS): Likewise.
3184 (lto_unsupported_attr_error): New function.
3185 (lto_get_identifier): Likewise.
3186 (lto_read_referenced_type_DIE): Likewise.
3187 (lto_read_compile_unit_DIE): Likewise.
3188 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3189 (lto_read_base_type_DIE): Likewise.
3190 (lto_read_DIE): Likewise.
3191 (lto_read_child_DIEs): Likewise.
3192 (lto_file_read): Read DIEs.
3193 (lto_main): Ask middle end to emit entities.
3194 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3195 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3196 (lto_elf_file_close): Likewise.
3197 * lto.h (lto_file): Declare.
3198 (DWARF2_abbrev): Likewise.
3199 (lto_fd): New type.
3200 (lto_abbrev_fd): Likewise.
3201 (lto_file): Use new types.
3202 (lto_file_close): Declare.
3203 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3204
32052006-06-18 Mark Mitchell <mark@codesourcery.com>
3206
3207 * lto.h: New file.
3208 * lto.c: New file.
3209 * lto-elf.c: New file.
3210 * lto-lang.c (flags.h): Include it.
3211 (lto.h): Likewise.
3212 (lto_init): New function.
3213 (lto_write_globals): Remove.
3214 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3215 (LANG_HOOKS_INIT): Define.
3216 (LANG_HOOKS_PARSE_FILE): Likewise.
3217 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3218 (LTO_EXE): Link with libelf.
3219 (lto/lto-lang.o): Update dependencies.
3220 (lto/lto.o): New target.
3221 (lto/lto-elf.o): Likewise.
3222
32232006-06-12 Mark Mitchell <mark@codesourcery.com>
3224
3225 * config-lang.in: New file.
3226 * Make-lang.in: Likewise.
3227 * lto-tree.h: Likewise.
3228 * lto-lang.c: Likewise.
3229
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