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re PR tree-optimization/46785 (Doesn't vectorize reduction x += y*y)
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CommitLineData
c59ffc41
JM		 12010-11-30 Joseph Myers <joseph@codesourcery.com>
2
3 * lto-object.c: Don't include toplev.h.
4 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
5
7c475d11
JM		 62010-11-30 Joseph Myers <joseph@codesourcery.com>
7
8 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
9 $(TOPLEV_H).
10
71f3e391
JM		 112010-11-29 Joseph Myers <joseph@codesourcery.com>
12
13 * lto-endian.h: Delete.
14 * lto-object.c: Don't include "libiberty.h".
15 (O_BINARY): Don't define.
16 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
17 (O_BINARY): Don't define.
18
9f1718b0
RG		 192010-11-23 Richard Guenther <rguenther@suse.de>
20
21 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
22
39c4e298
RG		 232010-11-23 Richard Guenther <rguenther@suse.de>
24
25 PR lto/46605
26 * lto.c (read_cgraph_and_symbols): Bail out after errors.
27
b37421c6
JM		 282010-11-17 Joseph Myers <joseph@codesourcery.com>
29
30 * lto.c (lto_main): Take no arguments.
31 * lto.h (lto_main): Update prototype.
32
d82f74d3
ILT		 332010-11-16 Ian Lance Taylor <iant@google.com>
34
35 * lto-object.c (lto_obj_file_open): Call
36 simple_object_attributes_merge rather than
37 simple_object_attributes_compare.
38
a4d8c676
JM		 392010-11-12 Joseph Myers <joseph@codesourcery.com>
40
41 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
42 * lto-lang.c (lto_handle_option): Take location_t parameter.
43
d8a07487
JM		 442010-11-10 Joseph Myers <joseph@codesourcery.com>
45
46 * lto.c (lto_resolution_read): Start diagnostics with lowercase
47 letters and remove trailing '.'.
48 (lto_file_finalize): Start diagnostic with a lowercase letter.
49
6b3456d1
ILT		 502010-11-02 Ian Lance Taylor <iant@google.com>
51
52 * lto-object.c: New file.
53 * lto-elf.c: Remove file.
54 * lto-macho.c: Remove file.
55 * lto-macho.h: Remove file.
56 * lto-coff.c: Remove file.
57 * lto-coff.h: Remove file.
58 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
59 lto/lto-object.o.
60 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
61 (lto/lto-objfile.o): New target.
62 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
63 (lto/lto.o): Remove $(LIBIBERTY_H).
64
030cd86c
JH		 652010-10-22 Jan Hubicka <jh@suse.cz>
66
67 * lto.c (add_cgraph_node_to_partition,
68 add_varpool_node_to_partition): Add debug info.
69 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
70 partitioned nodes.
71 (do_whole_program_analysis): Set function flags before dumping.
72
4490cae6
RG		 732010-10-22 Richard Guenther <rguenther@suse.de>
74
75 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
76 the new gimple_register_canonical_type.
77
703cdce3
L		 782010-10-20 H.J. Lu <hongjiu.lu@intel.com>
79
80 PR bootstrap/45954
81 * config-lang.in (boot_language): Set to $enable_lto.
82
1915c739
JJ		 832010-10-18 Jakub Jelinek <jakub@redhat.com>
84
85 PR lto/45638
86 * Make-lang.in (check-lto): New dummy target.
87
82971de5
EB		 882010-10-14 Eric Botcazou <ebotcazou@adacore.com>
89
90 * lto-elf.c (SHN_XINDEX): Define if not already defined.
91
a75bfaa6
JM		 922010-10-08 Joseph Myers <joseph@codesourcery.com>
93
94 * lto-lang.c (lto_init_options): Change to
95 lto_init_options_struct. Update parameters.
96 (LANG_HOOKS_INIT_OPTIONS): Don't define.
97 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
98
937f7f69
JH		 992010-10-06 Jan Hubicka <jh@suse.cz>
100
101 * lto.c (lto_balanced_map): Fix accounting of program size.
102
2169830c
JH		 1032010-10-06 Jan Hubicka <jh@suse.cz>
104
105 * lto.c (lto_balanced_map): Do not produce empty partitions.
106
6e9bd0f8
AK		 1072010-10-06 Andi Kleen <ak@linux.intel.com>
108
109 * lto.c (lto_process_name): Add.
110 (lto_main): Call lto_process_name.
111
06ed016f
JH		 1122010-10-06 Jan Hubicka <jh@suse.cz>
113
114 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
115 COMDATs required by the linker.
116
ae718d66
ILT		 1172010-10-05 Ian Lance Taylor <iant@google.com>
118
119 * lto.c (lto_section_with_id): Make s a const pointer.
120
852e4bd2
JH		 1212010-10-05 Jan Hubicka <jh@suse.cz>
122
123 * lto.c: Include params.h.
124 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
125 refcounting in aux field.
126 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
127 New functions.
128 (lto_1_to_1_map): Simplify.
129 (lto_balanced_map): New function.
130 (do_whole_program_analysis): Chose proper partitioning alg.
131 * Make-lang.in (lto.o): Add dependency on params.h
132
a90163e9
AK		 1332010-10-04 Andi Kleen <ak@linux.intel.com>
134
135 * Make-lang.in (lto1): Add + to build rule.
136
f1e92a43
AK		 1372010-10-03 Andi Kleen <ak@linux.intel.com>
138
139 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
140 with fatal_error.
141
0d6e14fd
JH		 1422010-09-28 Jan Hubicka <jh@suse.cz>
143
144 * lto-lang.c (handle_leaf_attribute): New function.
145 (lto_attribute_tables): Add leaf.
146
fb462383
JZ		 1472010-09-25 Jie Zhang <jie@codesourcery.com>
148
149 * lto.c (lto_read_all_file_options): Start a new line after
150 printing out file names.
151
051f8cc6
JH		 1522010-09-24 Jan Hubicka <jh@suse.cz>
153
154 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
155
64e0f5ff
JH		 1562010-09-20 Jan Hubicka <jh@suse.cz>
157
158 PR tree-optimize/45605
159 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
160
a929ec3d
GP		 1612010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
162
163 * lto-elf.c (lto_obj_file_open): Also provide filename when
164 elf_begin fails.
165
4c588abf
JH		 1662010-09-17 Jan Hubicka <jh@suse.cz>
167
168 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
169
c3224d6f
RG		 1702010-09-17 Richard Guenther <rguenther@suse.de>
171
172 * lang.opt (flag_wpa): Also enable for the driver.
173
52b3b3c7
JH		 1742010-09-16 Jan Hubicka <jh@suse.cz>
175
176 * lto.c (lto_materialize_function): Do not tamper with STATIC and
177 EXTERNAL flags.
178
969c37b7
LB		 1792010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
180
181 * lto-tree.h (struct lang_type): Add variable_size GTY option.
182
098a4f50
JH		 1832010-09-08 Jan Hubicka <jh@suse.cz>
184
185 * lto.c (real_file_count, real_file_decl_data): New static vars.
186 (read_cgraph_and_symbols): Use it.
187
0f443ad0
RG		 1882010-09-08 Richard Guenther <rguenther@suse.de>
189
190 * lto.c (read_cgraph_and_symbols): Collect again after each
191 file.
192
ee187353
JH		 1932010-09-07 Jan Hubicka <jh@suse.cz>
194
195 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
196
b3ec52d0
RG		 1972010-09-03 Richard Guenther <rguenther@suse.de>
198
199 * lto-elf.c (validate_file): Always error if validation fails.
200
f1395d4a
JH		 2012010-08-20 Jan Hubicka <jh@suse.cz>
202
203 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
204 (lto_wpa_write_files): Update comments.
205
2429bce3
L		 2062010-08-20 H.J. Lu <hongjiu.lu@intel.com>
207
208 PR bootstrap/45357
209 * lto.c (lto_materialize_function): Replace has_analyzed_clone
210 with has_analyzed_clone_p.
211
e0f967db
JH		 2122010-08-20 Jan Hubicka <jh@suse.cz>
213
214 * lto.c (has_analyzed_clone_p): New function
215 (lto_materialize_function): Use callgraph to determine if
216 body is needed.
217 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
218
ac47786e
NF		 2192010-08-20 Nathan Froyd <froydnj@codesourcery.com>
220
221 * lto.c: Use FOR_EACH_VEC_ELT.
222
d720b869
AK		 2232010-07-27 Andi Kleen <ak@linux.intel.com>
224
225 * Make-lang.in (lto.o): Add dependency to splay-tree.h
226
5f20c657
JM		 2272010-07-27 Joseph Myers <joseph@codesourcery.com>
228
229 * lto-lang.c (lto_handle_option): Update prototype and return
230 value type. Remove duplicate assignment to result.
231
7a9bf9a4
JM		 2322010-07-27 Joseph Myers <joseph@codesourcery.com>
233
234 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
235 New.
236 (lto_init_options): Update prototype.
237 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
238 Define.
239
73ce4d1e
AK		 2402010-07-10 Andi Kleen <ak@linux.intel.com>
241
242 PR lto/44992
243 * lto.c: Include splay-tree.h
244 (lto_resolution_read): Change to walk file_ids tree and parse
245 extra file_id in resolution file.
246 (lto_section_with_id): Add.
247 (create_subid_section_table): Add.
248 (lwstate): Add.
249 (lto_create_files_from_ids): Add.
250 (lto_file_read): Change to handle sub file ids and create list
251 of file_datas. Add output argument for count.
252 (get_section_data): Pass file_data to lto_get_section_name.
253 (lto_flatten_file): Add.
254 (read_cgraph_and_symbols): Handle linked lists of file_datas.
255
2994ee14
AK		 2562010-07-10 Andi Kleen <ak@linux.intel.com>
257
258 * lto-coff.c (hash_name, eq_name): Move.
259 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
260 * lto-elf.c: (hash_name, eq_name): Move.
261 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
262 * lto-macho.c: (hash_name, eq_name): Move.
263 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
264 * lto.c: (hash_name, eq_name): Move from lto-*.c
265 (lto_obj_create_section_hash_table): Add.
266 (free_with_string): Add.
267
718f9c0f
MLI		 2682010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
269
270 * lto-coff.c: Include diagnostic-core.h in every file that
271 includes toplev.h.
272 * lto-elf.c: Likewise.
273 * lto-lang.c: Likewise.
274 * lto-macho.c: Likewise.
275
1b137837
JJ		 2762010-07-07 Jakub Jelinek <jakub@redhat.com>
277
278 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
279 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
280 objects.
281
92eb4438
JH		 2822010-07-05 Jan Hubicka <jh@suse.cz>
283
284 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
285 nodes from same comdat group as well as all comdat functions referenced
286 here.
287 (add_varpool_node_to_partition, add_references_to_partition): New function.
288 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
289 clear aux flags when done.
290 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
291 each ltrans.
292
a05541a9
JH		 2932010-07-04 Jan Hubicka <jh@suse.cz>
294
295 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
296
4a2ac96f
RG		 2972010-06-13 Richard Guenther <rguenther@suse.de>
298
299 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
300
1d536046
KT		 3012010-06-09 Kai Tietz <kai.tietz@onevision.com>
302
303 * lto.c (lto_resolution_read): Pre-initialize local variable r.
304 * lto-coff.c (coff_write_object_file): Add braces to if.
305
a9429e29
LB		 3062010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
307
308 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
309 (lto_file_read): Likewise.
310 (new_partition): Likewise.
311 (read_cgraph_and_symbols): Likewise.
312
5498f011
JM		 3132010-06-07 Joseph Myers <joseph@codesourcery.com>
314
315 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
316 (lto_handle_option): Don't set flag_signed_char here.
317
d4c0c9f6
RG		 3182010-06-04 Richard Guenther <rguenther@suse.de>
319
320 PR lto/41584
321 * lto.c (lto_1_to_1_map): Use the proper file_data for
322 varpool nodes.
323
0a5fa5a1
JH		 3242010-05-30 Jan Hubicka <jh@suse.cz>
325
326 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
327 partitioning decisions.
328
9eec9488
JH		 3292010-05-29 Jan Hubicka <jh@suse.cz>
330
331 * lto.c (bitmap vector): Remove.
332 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
333 (ltrans_partition_def): New structure.
334 (ltrans_partition): New type and VECtor.
335 (new_partition): New function.
336 (add_cgraph_node_to_partition): New function.
337 (lto_1_to_1_map): Reorganize for partitions.
338 (lto_add_inline_clones): Remove.
339 (lto_add_all_inlinees): Remove.
340 (lto_promote_cross_file_statics): Use partitions.
341 (cmp_partitions): New function.
342 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
343 use partitions; output files sorted by size.
344
3e097227
SB		 3452010-05-29 Steven Bosscher <steven@gcc.gnu.org>
346
347 * Make-lang.in: Replace vec.h dependency with VEC_H.
348
7ca92787
JM		 3492010-05-28 Joseph Myers <joseph@codesourcery.com>
350
351 * lto-coff.c (coff_errmsg): Remove.
352 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
353 errors instead of coff_errmsg (-1).
354 * lto-macho.c (mach_o_errmsg): Remove.
355 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
356 instead of mach_o_errmsg (-1).
357 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
358 xstrerror (errno).
359
b5611987
RG		 3602010-05-28 Richard Guenther <rguenther@suse.de>
361
362 * lto.c (prefix_name_with_star): Removed.
363 (strip_extension): Likewise.
364 (get_filename_for_set): Likewise.
365 (lto_write_ltrans_list): Fold into ...
366 (lto_wpa_write_files): ... this. Name LTRANS units
367 by suffixing the ltrans output list filename.
368 (do_whole_program_analysis): Adjust.
369
1da2ed5f
JM		 3702010-05-27 Joseph Myers <joseph@codesourcery.com>
371
372 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
373 (read_cgraph_and_symbols, lto_main): Use seen_error.
374 * Make-lang.in (lto/lto.o): Update dependencies.
375
7951d88a
EB		 3762010-05-27 Eric Botcazou <ebotcazou@adacore.com>
377
378 PR lto/44230
379 * lto.h (lto_eh_personality): New prototype.
380 * lto.c: Include debug.h.
381 (first_personality_decl): New static variable.
382 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
383 first function for which it is non-null.
384 (lto_eh_personality_decl): New static variable.
385 (lto_eh_personality): New function.
386 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
387 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
388
e12da9c2
SB		 3892010-05-26 Steven Bosscher <steven@gcc.gnu.org>
390
391 * lto-lang.c: Do not include expr.h.
392
468194f4
RG		 3932010-05-24 Richard Guenther <rguenther@suse.de>
394
395 * lto-elf.c (lto_obj_build_section_table): Work around
396 FreeBSD libelf issue.
397
bd9eb5da
RG		 3982010-05-22 Richard Guenther <rguenther@suse.de>
399
400 * lto.c (read_cgraph_and_symbols): Do not collect.
401
66576e1b
JH		 4022010-05-20 Jan Hubicka <jh@suse.cz>
403
404 * lto.c (promote_var, promote_fn): New functions.
405 (lto_promote_cross_file_statics): Compute correctly boundary including
406 static initializers of readonly vars.
407
36576655
JH		 4082010-05-18 Jan Hubicka <jh@suse.cz>
409
66576e1b 410 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 411 (lto_promote_cross_file_statics): Deal with non-inline clones.
412
28632d63
JH		 4132010-05-18 Jan Hubicka <jh@suse.cz>
414
415 * lto.c (lto_materialize_function): Announce function when
416 reading body; allocate_struct_function only when reading body;
417 do not finalize local statics; ggc_collect after reading;
418 do not mark reachable node.
419 (materialize_cgraph): Do not announce function.
420
33e42d56
JH		 4212010-05-11 Jan Hubicka <jh@suse.cz>
422
423 * lto.c (materialize_cgraph): Revert my previous patch.
424
f6430ea5
KT		 4252010-05-11 Kai Tietz <kai.tietz@onevision.com>
426
427 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
428 IMAGE_FILE_MACHINE_AMD64.
429 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
430
0a0b07b7
JH		 4312010-05-11 Jan Hubicka <jh@suse.cz>
432
433 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
434 (materialize_cgraph): Add it here.
435
9a809897
JH		 4362010-05-11 Jan Hubicka <jh@suse.cz>
437
438 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
439 vector.
440
4412010-05-11 Jan Hubicka <jh@suse.cz>
442
443 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
444 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
445 use reachable_from_other_partition_p and
446 referenced_from_other_partition_p test.
447
94f64249
KT		 4482010-05-11 Kai Tietz <kai.tietz@onevision.com>
449
450 * lto-coff.c (validate_file): Add x64-coff support.
451 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
452 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
453 * lto-lang.c (lto_build_c_type_nodes): Add check for
454 'long long unsigned int' for x64-windows.
455 (lto_init): Likewise.
456
457
c082f9f3
SB		 4582010-05-07 Steven Bosscher <steven@gcc.gnu.org>
459
460 * lto.h (struct lto_file_struct): Document offset member.
461 * lto-endian.h: New file.
462 * lto-macho.h: New file.
463 * lto-macho.c: New file.
464 * Make-lang.in: Add rule for lto-macho.o.
465
5cd0e96b
RG		 4662010-05-07 Richard Guenther <rguenther@suse.de>
467
468 PR lto/43857
469 PR lto/43371
470 * lang.opt (fresolution): Change to ...
471 (fresolution=): ... this.
472 * lto-lang.c (lto_handle_option): Adjust.
473
48cf395b
RB		 4742010-05-07 Richard Guenther <rguenther@suse.de>
475
476 * lto.c (DUMPBASE_SUFFIX): Remove.
477 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
478 Rename to ...
479 (lto_write_ltrans_list): ... only output the list of ltrans files.
480 (lto_maybe_unlink): Remove.
481 (do_whole_program_analysis): Do not execute LTRANS phase
482 from here.
483
afa83c15
L		 4842010-05-06 H.J. Lu <hongjiu.lu@intel.com>
485
486 * lto-lang.c (lto_handle_option): Add argument kind.
487
369451ec
JH		 4882010-05-05 Jan Hubicka <jh@suse.cz>
489
48cf395b
RB		 490 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
491 refs.
369451ec 492
2f41ecf5
JH		 4932010-05-05 Jan Hubicka <jh@suse.cz>
494
495 * lto.c (lto_1_to_1_map): Partition only needed nodes.
496
ace72c88
JH		 4972010-04-30 Jan Hubicka <jh@suse.cz>
498
499 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
500 default name.
501 (lto_wpa_write_files): Write any non-empty partition.
502
05575e07
JH		 5032010-04-30 Jan Hubicka <jh@suse.cz>
504
505 * lto.c: Do not attempt to make constant pool references global.
506
49ba8180
JH		 5072010-04-28 Jan Hubicka <jh@suse.cz>
508
509 * lto/lto.c (lto_read_in_decl_state): Use GGC.
510 (lto_wpa_write_files): Announce what we are writting.
511 (all_file_decl_data): New.
512 (read_cgraph_and_symbols): Use GGC; correct timevars.
513 (do_whole_program_analysis): Collect.
514 * lto/Make-lang.in (lto.o): Fix dependency.
515 * Makefile.in (GTFILES): Add lto-streamer.h.
516 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
517 (varpool_assemble_pending_decls): Use VAROUT.
518 * lto-streamer.h (lto_tree_ref_table): Annotate.
519 (lto_in_decl_state): Annotate.
520 (lto_file_decl_data): Annotate.
521
2942c502
JH		 5222010-04-28 Jan Hubicka <jh@suse.cz>
523
524 * lto.c (lto_varpool_node_sets): New.
525 (lto_1_to_1_map): Partition varpool too.
526 (globalize_context_t, globalize_cross_file_statics,
527 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
528 lto_scan_statics_in_remaining_global_vars): Remove.
529 (lto_promote_cross_file_statics): Rewrite.
530 (get_filename_for_set): Take vset argument.
531 (lto_wpa_write_files): Pass around vsets.
532
3bec79c5
DK		 5332010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
534
535 PR lto/42776
536 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
537 hardcoding 'lto-elf.o'.
538 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
539
540 * lto-coff.h: New file.
541 * lto-coff.c: Likewise.
542
21aac880
RG		 5432010-04-26 Richard Guenther <rguenther@suse.de>
544
545 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
546
2cee0101
DK		 5472010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
548
549 * lto.h (lto_elf_file_open): Rename prototype from this ...
550 (lto_obj_file_open): ... to this.
551 (lto_elf_file_close): Likewise ...
552 (lto_obj_file_close): ... and likewise.
553 (lto_elf_build_section_table): Likewise ...
554 (lto_obj_build_section_table): ... and likewise.
555 (lto_elf_begin_section): Likewise ...
556 (lto_obj_begin_section): ... and likewise.
557 (lto_elf_append_data): Likewise ...
558 (lto_obj_append_data): ... and likewise.
559 (lto_elf_end_section): Likewise ...
560 (lto_obj_end_section): ... and likewise.
561 * lto.c (lto_file_read): Update references to the above.
562 (lto_wpa_write_files): Likewise.
563 (lto_read_all_file_options): Likewise.
564 (read_cgraph_and_symbols): Likewise.
565 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
566 (LANG_HOOKS_APPEND_DATA): Likewise.
567 (LANG_HOOKS_END_SECTION): Likewise.
568 * lto-elf.c (lto_elf_file_open): Rename from this ...
569 (lto_obj_file_open): ... to this, updating any references.
570 (lto_elf_file_close): Likewise ...
571 (lto_obj_file_close): ... and likewise.
572 (lto_elf_build_section_table): Likewise ...
573 (lto_obj_build_section_table): ... and likewise.
574 (lto_elf_begin_section): Likewise ...
575 (lto_obj_begin_section): ... and likewise.
576 (lto_elf_append_data): Likewise ...
577 (lto_obj_append_data): ... and likewise.
578 (lto_elf_end_section): Likewise ...
579 (lto_obj_end_section): ... and likewise.
580
bc58d7e1
JH		 5812010-04-21 Jan Hubicka <jh@suse.cz>
582
583 * lto.c (lto_fixup_tree): Do not call wpa fixup.
584 (materialize_cgraph): Likewise.
585
e792884f
JH		 5862010-04-21 Jan Hubicka <jh@suse.cz>
587
588 * lto.c (lto_wpa_write_files): Update.
589 (read_cgraph_and_symbols): Be more verbose.
590 (materialize_cgraph): Likewise.
591 (do_whole_program_analysis): Likewise.
592
c9945504
JH		 5932010-04-21 Jan Hubicka <jh@suse.cz>
594
595 * lto.c (globalize_cross_file_statics): When function has address taken,
596 it needs to be public.
597
a837268b
JH		 5982010-04-20 Jan Hubicka <jh@suse.cz>
599
600 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
601 (lto_add_all_inlinees): Likewise.
602 (lto_wpa_write_files): Likewise.
603
3b9e5d95
EB		 6042010-04-18 Eric Botcazou <ebotcazou@adacore.com>
605
606 * lto-lang.c (lto_init): Remove second argument in call to
607 build_common_tree_nodes.
608
8ccb78f2
RO		 6092010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
610
611 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
612 function.
613
2f9b99e6
EB		 6142010-03-09 Eric Botcazou <ebotcazou@adacore.com>
615
616 PR bootstrap/43276
617 * lto-elf.c: Define EM_* constants if not already defined.
618
bef7d288
EB		 6192010-03-03 Eric Botcazou <ebotcazou@adacore.com>
620
621 * lto-elf.c (is_compatible_architecture): New static function.
622 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
623
f68df07c
RG		 6242010-02-11 Richard Guenther <rguenther@suse.de>
625
626 PR driver/43021
627 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
628 appropriately.
629
3cdea2b4
AH		 6302010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
631
632 * lto.c (O_BINARY): Define.
633 (lto_read_section_data): Open file in binary mode.
634 * lto-elf.c (O_BINARY): Define.
635 (lto_elf_file_open): Open file in binary mode.
636
c59449fa
RG		 6372010-01-08 Richard Guenther <rguenther@suse.de>
638
639 PR lto/42528
640 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
641 (lto_init): Do not init char_type_node in a standard way
642 but according to flag_signed_char.
643
d7fb0a6d
L		 6442010-01-03 H.J. Lu <hongjiu.lu@intel.com>
645
646 PR lto/41564
647 * lto.c (DUMPBASE_SUFFIX): New.
648 (lto_execute_ltrans): Append a sequence number to -dumpbase
649 for LTRANS.
650
78ce4053
L		 6512010-01-02 H.J. Lu <hongjiu.lu@intel.com>
652
653 PR lto/42580
654 * lto-elf.c (lto_elf_file_open): Stop if the command line
655 option file is missing.
656
2a71eb48
RG		 6572009-12-15 Richard Guenther <rguenther@suse.de>
658
659 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
660 (lto_post_options): Do not disable debuginfo.
661
a818bca1
DG		 6622009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
663
664 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
665
e7d00517
RG		 6662009-12-11 Richard Guenther <rguenther@suse.de>
667
668 PR lto/42037
669 * lto.c (lto_resolution_read): Properly grow the vector.
670
1ab53893
RG		 6712009-12-11 Richard Guenther <rguenther@suse.de>
672
673 PR lto/41915
674 * lto-lang.c (lto_init_options): Initialize flag_complex_method
675 to the C99 default. Do not set flag_unit_at_a_time.
676
0f900dfa
JJ		 6772009-11-28 Jakub Jelinek <jakub@redhat.com>
678
679 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
680 variable.
681
92fa7608
RAE		 6822009-11-19 Rafael Avila de Espindola <espindola@google.com>
683
684 PR bootstrap/42096
685 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
686 * lto.c (lto_parse_hex): New.
687 (lto_resolution_read): Use lto_parse_hex.
688 * lto.h (lto_parse_hex): New.
689
9870fe4f
RAE		 6902009-11-17 Rafael Avila de Espindola <espindola@google.com>
691
692 * lto-elf.c (lto_file_init): Add offset argument.
693 (lto_elf_file_open): Record the offset.
694 * lto.c (lto_resolution_read): Change file_name into a lto_file
695 argument. Check offsets.
696 (lto_file_read): Update call to lto_resolution_read.
697 * lto.h (lto_file_struct): Add the offset field.
698
1b70729f
RAE		 6992009-11-16 Rafael Avila de Espindola <espindola@google.com>
700
701 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
702
0e3776db
JH		 7032009-11-14 Jan Hubicka <jh@suse.cz>
704
705 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
706
06bd7f56
RAE		 7072009-11-12 Rafael Avila de Espindola <espindola@google.com>
708
709 * lang.opt (fresolution): Renamed from resolution.
710 * lto-lang.c (lto_handle_option): Handle new option name.
711 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
712
7e9dc421
RG		 7132009-11-04 Richard Guenther <rguenther@suse.de>
714 Rafael Avila de Espindola <espindola@google.com>
715
716 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
717 (lto_elf_file_open): Handle offsets in arguments name@offest.
718
b207f900
RG		 7192009-10-30 Richard Guenther <rguenther@suse.de>
720
721 PR lto/41858
722 * lto.c (lto_file_read): Do not set file_data->fd.
723 (lto_read_section_data): Use a single-entry file-descriptor cache.
724 Do not check the result of xmalloc.
725 (free_section_data): Do not use file_data->fd.
726 (lto_read_all_file_options): Likewise.
727
2c928155
RG		 7282009-10-22 Richard Guenther <rguenther@suse.de>
729
730 * lto.c (lto_fixup_jump_functions): Remove.
731 (lto_fixup_decls): Do not fixup jump functions.
732 (read_cgraph_and_symbols): Schedule cgraph merging after
733 summary reading. Schedule type and decl fixup before
734 summary reading.
735
f9c91f8a
RB		 7362009-10-22 Richard Guenther <rguenther@suse.de>
737
738 * lto.c (lto_fixup_data_t): Remove free_list member.
739 (lto_fixup_tree): Do not insert into free_list.
740 (free_decl): Remove.
741 (lto_fixup_decls): Remove free-list handling.
742
fb3f88cc
JH		 7432009-10-22 Jan Hubicka <jh@suse.cz>
744
745 * lto.c (lto_fixup_jump_functions): New function.
746 (lto_fixup_decls): Use it.
747
35f1e9f4
RG		 7482009-10-16 Richard Guenther <rguenther@suse.de>
749
750 PR lto/41715
751 * lto.c (lto_fixup_tree): Revert last change.
752
200c8750
RG		 7532009-10-14 Richard Guenther <rguenther@suse.de>
754
755 * lto.c (lto_fixup_tree): In case the prevailing decl is not
756 compatible with the one we replace wrap it around a
757 VIEW_CONVERT_EXPR.
758
b1b07c92
RG		 7592009-10-09 Richard Guenther <rguenther@suse.de>
760
761 PR lto/41635
762 PR lto/41636
763 * lto.c (read_cgraph_and_symbols): Do not assert we can open
764 a file.
765 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
766 (init_ehdr##BITS): Likewise.
767
3c2e7d45
JM		 7682009-10-08 Joseph Myers <joseph@codesourcery.com>
769
770 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
771 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
772 diagnostics.
773 * lto-lang.c (lto_post_options): Remove trailing "." from
774 diagnostics.
775
0d0bfe17
RG		 7762009-10-08 Richard Guenther <rguenther@suse.de>
777
778 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
779 hash tables.
780
4bedf19a
JM		 7812009-10-07 Joseph Myers <joseph@codesourcery.com>
782
783 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
784
b20996ff
JH		 7852009-10-07 Jan Hubicka <jh@suse.cz>
786
787 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
788 ltrans stage; explain why this is needed and should not.
789
1a735925
RG		 7902009-10-05 Richard Guenther <rguenther@suse.de>
791
792 PR lto/41552
793 PR lto/41487
794 * lto.c (lto_read_decls): Do not register deferred decls.
795 (read_cgraph_and_symbols): Delay symbol and cgraph merging
796 until after reading the IPA summaries.
797
d7f09764
DN		 7982009-10-02 Rafael Avila de Espindola <espindola@google.com>
799
800 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
801 (lto-lang.c): Don't include lto/common.h.
802
8032009-10-02 Rafael Avila de Espindola <espindola@google.com>
804
805 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
806 (lto/common.o): Remove.
807 * common.c: Remove.
808 * common.h (lto_kind_str): Remove.
809 (lto_visibility_str): Remove.
810 (lto_resolution_str): Make it static.
811
8122009-10-01 Diego Novillo <dnovillo@google.com>
813
814 * lto.c (lto_read_decls): Add comment.
815 Call internal_error instead of gcc_assert.
816 (lto_resolution_read): Likewise.
817 (lto_add_all_inlinees): Tidy.
818 * Make-lang.in: Fix copyright boilerplate.
819 (lto.pdf): New.
820 (lto.install-pdf): New.
821 * lto-tree.h: Fix copyright boilerplate.
822 * lang-specs.h: Likewise.
823 Remove ".lto" entry from compilers fragment.
824 * lto-elf.c: Move inclusion of gelf.h after config.h.
825 Tidy formatting everywhere.
826 * lto.h: Fix copyright boilerplate.
827 Tidy formatting everywhere.
828 * common.c: Likewise.
829 * config-lang.in: Likewise.
830 * common.h: Likewise.
831 * lto-lang.c: Likewise.
832
8332009-10-01 Richard Guenther <rguenther@suse.de>
834
835 * lto.c (lto_read_section_data): Use plain lseek/read.
836
8372009-10-01 Richard Guenther <rguenther@suse.de>
838
839 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
840 use sysconf to query the system page size.
841 (lto_file_read): Implement fallback using stdio.
842 (free_section_data): Likewise.
843
8442009-09-29 Diego Novillo <dnovillo@google.com>
845
846 * lto-lang.c (lto_init): Really fix call to
847 build_common_builtin_nodes.
848
8492009-09-29 Diego Novillo <dnovillo@google.com>
850
851 * lto-lang.c (lto_init): Fix call to
852 build_common_builtin_nodes.
853
8542009-09-29 Richard Guenther <rguenther@suse.de>
855
856 PR lto/40754
857 * lto-elf.c (init_shdr##BITS): Properly specify alignment
858 in bytes.
859 (first_data_block): New static variable.
860 (lto_elf_append_data): Align the first data block in each
861 section.
862
8632009-09-28 Diego Novillo <dnovillo@google.com>
864
865 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
866 * lto.c (strip_extension): New.
867 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
868 (lto_execute_ltrans): Tidy.
869 Do not pass -fwpa nor -fltrans-* to LTRANS.
870 * opts.c: Tidy formatting and remove stale FIXME lto markers.
871 * tree.c (need_assembler_name_p): Call
872 lang_hooks.decls.may_need_assembler_name_p if set.
873 * varasm.c (default_binds_local_p_1): Remove check for
874 flag_ltrans.
875 * varpool.c (decide_is_variable_needed): Do not test for
876 in_lto_p.
877
8782009-09-22 Richard Guenther <rguenther@suse.de>
879
880 PR lto/39276
881 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
882 * Make-lang.in: Remove ltrans-driver stuff.
883 * config-lang.in: Likewise.
884 * lang.opt (fltrans-driver): Remove.
885 * lto-lang.c (lto_init_options): Remove code initializing
886 ltrans_driver.
887 * ltrans-driver: Remove.
888
8892009-09-21 Diego Novillo <dnovillo@google.com>
890
891 * lto-lang.c (lto_define_builtins): Remove superfluous
892 calls to targetm.init_builtins and build_common_builtin_nodes.
893 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
894 build_common_builtin_nodes.
895 * lto.c (lto_materialize_function): Do nothing if NODE is a
896 clone.
897
8982009-09-03 Diego Novillo <dnovillo@google.com>
899
900 * lto-elf.c (validate_file): Replace call to
901 elf_getshstrndx with call to elf_getshdrstrndx.
902
9032009-08-19 Richard Guenther <rguenther@suse.de>
904
905 * lto-lang.c (lto_init): Merge char_type_node with the
906 appropriately signed variant.
907
9082009-08-19 Richard Guenther <rguenther@suse.de>
909
910 PR lto/41071
911 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
912 (lto_fixup_type): Re-build the pointer-to chain part two.
913
9142009-08-19 Richard Guenther <rguenther@suse.de>
915
916 PR lto/41071
917 * lto.c (lto_fixup_type): Re-build the type variant chain.
918
9192009-08-19 Richard Guenther <rguenther@suse.de>
920
921 PR lto/41071
922 * lto.c (lto_fixup_constructor): New function.
923 (lto_fixup_tree): Replace all types. Properly fixup
924 constructors and constants.
925
9262009-08-14 Richard Guenther <rguenther@suse.de>
927
928 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
929 for DECL_LANG_SPECIFIC.
930
9312009-08-13 Richard Guenther <rguenther@suse.de>
932
933 PR lto/41032
934 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
935
9362009-07-30 Richard Guenther <rguenther@suse.de>
937
938 PR lto/40903
939 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
940 the largest decl for output and free TREE_CHAIN for further
941 use.
942
9432009-07-24 Diego Novillo <dnovillo@google.com>
944
945 * Make-lang.in: Add empty lto.install-plugin target.
946
9472009-07-13 Diego Novillo <dnovillo@google.com>
948
949 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
950
9512009-07-11 Richard Guenther <rguenther@suse.de>
952
953 * lto-lang.c (lto_write_globals): Wrapup global decls.
954
9552009-07-10 Richard Guenther <rguenther@suse.de>
956
957 * lto-lang.c (lto_init): Allocate one more location to make
958 BUILTINS_LOCATION correct.
959
9602009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
961
962 * lto.c (free_section_data): Cast computed_offset to caddr_t.
963
9642009-07-06 Diego Novillo <dnovillo@google.com>
965
966 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
967 TYPE_SIZE_UNIT.
968
9692009-07-06 Diego Novillo <dnovillo@google.com>
970
971 * lto.c (preload_common_nodes): Remove.
972 (lto_read_in_decl_state): Call lto_streamer_cache_get.
973 (lto_read_decls): Call lto_data_in_create and
974 lto_data_in_delete.
975 (free_decl): Do not call ggc_free.
976 (lto_main): Call lto_init_reader.
977 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
978 (lto_init): Initialize main_identifier_node if needed.
979 Make ptrdiff_type_node be integer_type_node.
980
9812009-06-19 Diego Novillo <dnovillo@google.com>
982
983 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
984 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
985 Remove code guarded by #ifdef LOCAL_TRACE.
986
9872009-06-18 Diego Novillo <dnovillo@google.com>
988
989 * lto.c: Update license to GPLv3.
990 * lto-elf.c: Likewise.
991 * common.c: Likewise.
992 * lto-lang.c: Likewise.
993 * lto.h: Remove superfluous include files. Update all
994 users.
995
9962009-06-17 Diego Novillo <dnovillo@google.com>
997
998 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
999
10002009-06-02 Diego Novillo <dnovillo@google.com>
1001
1002 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1003 read in.
1004 (materialize_cgraph): Only materialize nodes that have a
1005 representation on file.
1006
10072009-06-01 Diego Novillo <dnovillo@google.com>
1008
1009 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1010
10112009-05-31 Diego Novillo <dnovillo@google.com>
1012
1013 * lto-lang.c (lto_type_for_mode): Handle all the modes
1014 handled in c_common_type_for_mode.
1015
10162009-05-21 Diego Novillo <dnovillo@google.com>
1017
1018 * lto-elf.c: Always include <gelf.h>.
1019 * config-lang.in (target_libs): Remove.
1020 (build_by_default): Set to no.
1021
10222009-05-15 Diego Novillo <dnovillo@google.com>
1023
1024 * lto.c (lto_materialize_function): Assert that DECL is
1025 not a builtin.
1026 (materialize_cgraph): Don't try to materialize builtin
1027 functions.
1028 * lto-section-out.c (write_symbol_vec): Do not write
1029 builtin functions.
1030
10312009-05-13 Diego Novillo <dnovillo@google.com>
1032
1033 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1034
10352009-05-07 Diego Novillo <dnovillo@google.com>
1036
1037 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1038 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1039 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1040 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1041 (lto_fixup_tree): Call gimple_register_type when *TP is a
1042 type.
1043 (lto_main): Call bitmap_obstack_initialize.
1044
10452009-04-22 Diego Novillo <dnovillo@google.com>
1046
1047 * lto.c (free_section_data): Tidy.
1048 (lto_1_to_1_map): Tidy.
1049 (lto_add_all_inlinees): Tidy.
1050 (prefix_name_with_star): New.
1051 (get_filename_for_set): New.
1052 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1053 to determine what cgraph node sets to write.
1054 Call get_filename_for_set to compute temporary file
1055 names.
1056 (lto_execute_ltrans): Do not execute LTRANS on files with
1057 names that start with '*'.
1058 Move logic to execute LTRANS together so that LTRANS is
1059 invoked only if there are any files to compile.
1060 (do_whole_program_analysis): Only remove output files
1061 that do not start with '*'.
1062
10632009-04-06 Diego Novillo <dnovillo@google.com>
1064
1065 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1066 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1067 (lto_add_all_inlinees): Tidy.
1068
10692009-03-26 Diego Novillo <dnovillo@google.com>
1070
1071 * lto.c: Include gimple.h.
1072 (lto_read_in_decl_state): Call gimple_register_type for
1073 every type in every stream.
1074 (lto_fixup_common): Call gimple_register_type if T has a
1075 type.
1076 (do_whole_program_analysis): Call print_lto_report.
1077 (lto_main): Call print_lto_report after cgraph_optimize.
1078 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1079
10802009-03-24 Diego Novillo <dnovillo@google.com>
1081
1082 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1083 (lto.o): Add dependency on GIMPLE_H.
1084
10852009-03-10 Simon Baldwin <simonb@google.com>
1086
1087 * lto.c (lto_read_all_file_options): Close any open file descriptor
1088 contained in file_data before freeing.
1089
10902009-02-24 Rafael Avila de Espindola <espindola@google.com>
1091
1092 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1093 for a decl in the original bitmap, not a node.
1094 (lto_add_all_inlinees): Remove original nodes that are not needed.
1095 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1096
10972009-02-24 Diego Novillo <dnovillo@google.com>
1098
1099 * lto.c (lto_materialize_function): Update
1100 lto_stats.num_function_bodies.
1101 (get_section_data): Initialize *LEN to 0.
1102 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1103 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1104 Update lto_stats.num_output_files.
1105 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1106 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1107 (lto_main): Initialize lto_stats.
1108 If flag_lto_report is set, call print_lto_report.
1109
11102009-02-19 Diego Novillo <dnovillo@google.com>
1111
1112 Revert
1113
1114 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1115
1116 * lto.c (lto_add_inline_clones): Don't add the
1117 master clone. Check for a decl in the original
1118 bitmap, not a node.
1119 (lto_add_all_inlinees): Remove original nodes
1120 that are not needed.
1121 (lto_scan_statics_in_cgraph_node): Don't care if
1122 the node is the master.
1123 (lto_promote_cross_file_statics): Use a new
1124 context.seen_node_decls for each set
1125
11262009-02-19 Rafael Avila de Espindola <espindola@google.com>
1127
1128 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1129 for a decl in the original bitmap, not a node.
1130 (lto_add_all_inlinees): Remove original nodes that are not needed.
1131 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1132 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1133 for each set
1134
11352009-02-18 Diego Novillo <dnovillo@google.com>
1136
1137 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1138 and TV_WHOPR_WPA_IO.
1139 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1140 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1141 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1142 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1143 depending on command line flags.
1144 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1145 (lto_main): Remove timer uses.
1146
11472009-02-18 Rafael Avila de Espindola <espindola@google.com>
1148
1149 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1150 (lto_wpa_write_files): Update calls to renamed functions.
1151
11522009-02-17 Diego Novillo <dnovillo@google.com>
1153
1154 PR 39203
1155 * lto-lang.c (lto_post_options): Disable -fwhole-program
1156 when running LTRANS.
1157
11582009-02-10 Diego Novillo <dnovillo@google.com>
1159
1160 * lto.c (read_cgraph_and_symbols): Fix comment.
1161
11622009-02-10 Diego Novillo <dnovillo@google.com>
1163
1164 * lto.c (read_cgraph_and_symbols): Read options from all
1165 IL files.
1166
11672009-02-10 Diego Novillo <dnovillo@google.com>
1168
1169 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1170 (materialize_cgraph): Likewise.
1171 (do_whole_program_analysis): Likewise.
1172 (lto_main): Call read_cgraph_and_symbols,
1173 materialize_cgraph and do_whole_program_analysis.
1174
11752009-02-10 Simon Baldwin <simonb@google.com>
1176
1177 * lto.c: Include lto-opts.h.
1178 * (lto_main): Clear file options at loop start, read any saved
1179 options from the first file handled, and re-issue options.
1180 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1181
11822009-02-02 Diego Novillo <dnovillo@google.com>
1183
1184 * lto.c (lto_main): Stop LTO_TIMER and use
1185 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1186
11872009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1188
1189 PR lto/38995
1190 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1191 to POINTER_SIZE.
1192
11932009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1194
1195 * Make-lang.in (LTO_EXE): Link with all
1196 BACKENDLIBS and not only GMPLIBS
1197
11982009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1199
1200 PR bootstrap/38992
1201 * lto-elf.c: Include gelf.h instead of libelf.h.
1202 (lto_elf_file_close): Replace elfx_update_shstrndx with
1203 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1204 gelf_update_ehdr.
1205
12062009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1207
1208 PR middle-end/38996
1209 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1210
12112009-01-26 Diego Novillo <dnovillo@google.com>
1212
1213 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1214
12152009-01-26 Diego Novillo <dnovillo@google.com>
1216
1217 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1218 and rename into gimple_types_compatible_p.
1219
12202009-01-12 Rafael Avila de Espindola <espindola@google.com>
1221
1222 * lto-lang.c (lang_hooks): Remove the const qualifier.
1223
12242009-01-06 Diego Novillo <dnovillo@google.com>
1225
1226 * ltrans-driver: Mark 'all' target as phony.
1227
12282008-12-31 Diego Novillo <dnovillo@google.com>
1229
1230 * ltrans-driver: Execute a NOP action for target 'all'.
1231
12322008-12-19 Diego Novillo <dnovillo@google.com>
1233
1234 * lto.c (lto_1_to_1_map): Tidy.
1235
12362008-12-19 Diego Novillo <dnovillo@google.com>
1237
1238 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1239 be opened, show its name.
1240 * ltrans-driver: If $verbose is set, do not use parallelism.
1241
12422008-12-17 Rafael Avila de Espindola <espindola@google.com>
1243
1244 * lto.c (lto_fixup_function): New.
1245 (lto_fixup_tree): Call lto_fixup_function.
1246
12472008-12-14 Doug Kwan <dougkwan@google.com>
1248
1249 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1250 variables if there is no function.
1251
12522008-12-10 Simon Baldwin <simonb@google.com>
1253
1254 * ltrans-driver: Always run make in silent mode, to avoid make's
1255 trace on stdout interfering with lto-wrapper output.
1256
12572008-12-10 Doug Kwan <dougkwan@google.com>
1258
1259 * lto.c (lto_add_inline_clones): Do not force master clones of
1260 inlined functions already in SET to be static inline.
1261
12622008-12-04 Doug Kwan <dougkwan@google.com>
1263
1264 * lto.c (globalize_context_t): New type to store states in
1265 globalization of cross-file statics.
1266 (globalize_cross_file_statics): New.
1267 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1268 static decls that need to be fixed up.
1269 (lto_scan_statics_in_cgraph_node): Change call interface to use
1270 a globalize_context_t CONTEXT for all states used.
1271 (lto_scan_statics_in_remaining_global_vars): New.
1272 (lto_promote_cross_file_statics): Use new call interface of
1273 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1274 visible vars in the last set.
1275
12762008-12-03 Diego Novillo <dnovillo@google.com>
1277
1278 * lto.c (lto_fixup_tree): Do not emit an error when
1279 PREVAILING throw but T doesn't.
1280
12812008-12-02 Doug Kwan <dougkwan@google.com>
1282
1283 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1284 from code in ...
1285 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1286 variables and functions.
1287 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1288 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1289
12902008-11-29 Diego Novillo <dnovillo@google.com>
1291
1292 * lto.c: Include timevar.h.
1293 (lto_materialize_function): Tidy. Add comments.
1294 (lto_wpa_write_files): Tidy.
1295 (lto_execute_ltrans): Tidy.
1296 (lto_main): Add local variable LTO_TIMER. Initialize it
1297 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1298 Start and stop the timer.
1299 Tidy comments.
1300 * Make-lang.in (lto.o): Add dependency on timevar.h.
1301 * ltrans-driver: React to -v and -save-temps.
1302 Use simple heuristic to determine how much parallelism to
1303 use when executing make.
1304
13052008-11-12 Doug Kwan <dougkwan@google.com>
1306
1307 * lto.c (lto_bitmap_obstack): Remove var.
1308 (lto_materialize_function): Do nothing instead of marking function
1309 body in file if flag_wpa is true.
1310 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1311 (lto_scan_statics_in_cgraph_node): New function.
1312 (lto_promote_cross_file_statics): Same.
1313 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1314 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1315 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1316
13172008-11-09 Diego Novillo <dnovillo@google.com>
1318
1319 * lto/lto.c (lto_fixup_tree): Change error message locus
1320 information to include location of mismatching
1321 declaration.
1322 Use TREE_NO_WARNING to avoid repeated messages.
1323 (lto_main): If lto_fixup_decls emitted any errors, exit.
1324 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1325 (lto_init_options): Don't enable exceptions by default.
1326 (lto_eh_runtime_type): Move to lto-function-in.c
1327 (lto_init_eh): Likewise.
1328 (lto_init): Don't call lto_init_eh.
1329 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1330 libfuncs.h and except.h.
1331
13322008-10-30 Diego Novillo <dnovillo@google.com>
1333
1334 * lto.c (lto_read_decls): Declare debug_main only if
1335 LTO_STREAM_DEBUGGING is enabled.
1336
13372008-10-30 Simon Baldwin <simonb@google.com>
1338
1339 * lto.c (lto_wpa_write_files): Create intermediate files with
1340 make_cwd_temp_file().
1341 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1342 WPA_SAVE_LTRANS is set.
1343 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1344 * ltrans-driver: Do not strip directory from output files.
1345
13462008-10-29 Doug Kwan <dougkwan@google.com>
1347
1348 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1349 DECL.
1350 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1351 (lto/lto-symtab.o): Remove rule.
1352 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1353 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1354 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1355 Remove macros.
1356 lto-symtab.c (File): Move up one level.
1357 lto-lang.c (cgraph.h): Remove include.
1358 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1359 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1360 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1361
13622008-10-24 Rafael Espindola <espindola@google.com>
1363
1364 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1365 non prevailing weak symbols.
1366
13672008-10-24 Rafael Espindola <espindola@google.com>
1368
1369 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1370
13712008-10-24 Rafael Espindola <espindola@google.com>
1372
1373 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1374 different types.
1375
13762008-10-23 Simon Baldwin <simonb@google.com>
1377
1378 * lto-lang.c (input_node): Save the node reference, rather than the
1379 node pointer, in node->inlined_to.
1380 (input_cgraph_1): Convert node references into node pointers.
1381
13822008-10-22 Diego Novillo <dnovillo@google.com>
1383 Rafael Espindola <espindola@google.com>
1384
1385 * lto.c (lto_resolution_read): Tidy.
1386 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1387 abort if RET is NULL.
1388
13892008-10-22 Doug Kwan <dougkwan@google.com>
1390
1391 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1392 exceptions flag is given.
1393 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1394 (lto_init_eh): Remove exceptions flag initialization.
1395 (lto_init): Only call lto_init_eh if exceptions flag is set.
1396
13972008-10-21 Diego Novillo <dnovillo@google.com>
1398
1399 * lto.c: Tidy some formatting.
1400 * lto.h: Likewise.
1401
14022008-10-21 Simon Baldwin <simonb@google.com>
1403
1404 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1405 them is NULL (but not the other).
1406
14072008-10-17 Diego Novillo <dnovillo@google.com>
1408
1409 * ltrans-driver: Divert output from make to a temporary file.
1410 Show it if the call to make failed.
1411
14122008-10-15 Diego Novillo <dnovillo@google.com>
1413
1414 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1415 Do not print TEMP_FILENAME
1416 * ltrans-driver: Call make with -s.
1417
14182008-10-15 Diego Novillo <dnovillo@google.com>
1419
1420 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1421 TREE_STATIC on global symbols.
1422
14232008-10-14 Ollie Wild <aaw@google.com>
1424
1425 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1426 (LTRANS_DRIVER_EXE): Add.
1427 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1428 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1429 (lto.install.common): Remove ltrans-driver.
1430 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1431 (LTRANS_DRIVER_EXE): New build rule.
1432 * config-lang.in (compilers): Add ltrans-driver.
1433
14342008-10-14 Diego Novillo <dnovillo@google.com>
1435
1436 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1437 of program name.
1438
14392008-10-13 Ollie Wild <aaw@google.com>
1440
1441 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1442 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1443 * ltrans-driver (LTRANS_FLAGS): Remove.
1444
14452008-10-08 Doug Kwan <dougkwan@google.com>
1446
1447 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1448 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1449 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1450 from lto_fixup_state to here.
1451 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1452 just a free-list. Fix up types also. Move decl merging code to
1453 lto_fixup_tree.
1454 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1455 object.
1456 (lto_fixup_decls): Use another pointer set to avoid multiple
1457 walking of nodes except for DECLs to be replaced. Pass an
1458 lto_fixup_data_t object to tree-walker.
1459
14602008-10-08 Rafael Espindola <espindola@google.com>
1461
1462 * lto-symtab.c (lto_symtab_set_resolution): New.
1463 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1464 lto_symtab_get_resolution.
1465 (lto_symtab_prevailing_decl): Return decl for non public decls.
1466 (lto_symtab_get_resolution): New.
1467 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1468
14692008-10-06 Rafael Espindola <espindola@google.com>
1470
1471 * lto-lang.c: Include cgraph.h.
1472 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1473 input_cgraph): Moved from lto-cgraph.c.
1474 (LANG_HOOKS_INPUT_CGRAPH): New.
1475
14762008-10-03 Rafael Espindola <espindola@google.com>
1477
1478 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1479
14802008-10-03 Rafael Espindola <espindola@google.com>
1481
1482 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1483 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1484 prevailing definition. Don't mark TREE_NOTHROW differences.
1485 * lto.c (lto_fixup_tree): New.
1486 (lto_fixup_state): New.
1487 (lto_fixup_state_aux): New.
1488 (free_decl): New.
1489 (lto_fixup_decls): New.
1490 (lto_main): Call lto_fixup_decls.
1491
14922008-10-02 Ollie Wild <aaw@google.com>
1493
1494 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1495 and Init.
1496 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1497 * lto-lang.c (lto_post_options): Add validation and fixups for
1498 -fltrans and -fwpa.
1499
15002008-10-02 Rafael Espindola <espindola@google.com>
1501
1502 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1503 lto_symtab_merge_decl): Return void.
1504 (lto_symtab_prevailing_decl): New.
1505
15062008-09-30 Rafael Espindola <espindola@google.com>
1507
1508 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1509 defined symbols.
1510 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1511 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1512 Check for already defined symbols.
1513 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1514 (LTO_IDENTIFIER_RESOLUTION): Remove.
1515 (LTO_DECL_RESOLUTION): New.
1516
15172008-09-30 Rafael Espindola <espindola@google.com>
1518
1519 * lto.c (lto_read_decls): Use new input_tree signature.
1520
15212008-09-26 Doug Kwan <dougkwan@google.com>
1522
1523 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1524 bodies affected by exception attribute merging of DECLs.
1525 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1526 merging.
1527
15282008-09-25 Rafael Espindola <espindola@google.com>
1529
1530 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1531 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1532 * lto-symtab.c (lto_symtab_compatible): New.
1533 (lto_symtab_overwrite_decl): New.
1534 (lto_symtab_merge_decl): Refactor to use the above functions
1535 and the resolution from lang_identifier.
1536 * lto-tree.h: Include plugin-api.h.
1537 (lang_identifier): Add resolution.
1538 (LTO_IDENTIFIER_RESOLUTION): New.
1539
15402008-09-25 Ollie Wild <aaw@google.com>
1541
1542 * lang.opt (fltrans-output-list=): New option.
1543 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1544
15452008-09-25 Rafael Espindola <espindola@google.com>
1546
1547 * lto.c (lto_resolution_read): Initialize ret;
1548
15492008-09-24 Ollie Wild <aaw@google.com>
1550
1551 * lto.c (sys/mman.h): Move include.
1552 (lto_wpa_write_files): Return a list of written files.
1553 (lto_execute_ltrans): New function.
1554 (lto_main): Call lto_execute_ltrans.
1555 (ltrans-driver): New file.
1556 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1557 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1558 (lto_init_options): Initialize ltrans_driver.
1559 (lto_handle_option): Fix incorrect default output value.
1560 * lang.opt (fltrans-driver=): New option.
1561 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1562 (lto.install-common): Add lto/ltrans-driver.
1563
15642008-09-24 Rafael Espindola <espindola@google.com>
1565
1566 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1567 (lto/lto.o): Depend on lto/common.h.
1568 (lto/common.o): New.
1569 * lang.opt (resolution): New.
1570 * lto-lang.c (resolution_file_name): New.
1571 (lto_handle_option): Handle OPT_resolution.
1572 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1573 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1574 pass it to lto_symtab_merge_decl.
1575 * lto.c: Include common.h.
1576 (lto_read_decls): Add resolutions and resolutions_size arguments.
1577 Initialize data_in.globals_resolution and
1578 data_in.globals_resolution_size.
1579 (index_and_symbol_resolution): New.
1580 (lto_resolution_read): New.
1581 (lto_file_read): Add argument resolution_file.
1582 Read resolution.
1583 * lto.h (resolution_file_name): New.
1584
15852008-09-23 Rafael Espindola <espindola@google.com>
1586
1587 * common.c: Update description.
1588 * common.h: Update description.
1589
15902008-09-23 Rafael Espindola <espindola@google.com>
1591
1592 * common.c: Moved from lto-plugin.
1593 * common.h: Moved from lto-plugin.
1594
15952008-09-22 Doug Kwan <dougkwan@google.com>
1596
1597 * lto.c (VEC(bitmap,heap)): Declare.
1598 (lto_materialize_function): Handle WAP mode specially.
1599 (lto_add_inline_clones): New.
1600 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1601 return a bitmap of inlined decls.
1602 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1603 (lto_main): Call reset_inline_failed to reset inlining states.
1604 Check call-graph after WPA inlining.
1605 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1606 unconditionally.
1607
16082008-09-19 Doug Kwan <dougkwan@google.com>
1609
1610 lto.c (lto_main): Remove unsued wrapper code.
1611 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1612
16132008-09-19 Rafael Espindola <espindola@google.com>
1614
1615 * lto-symtab.c: Include lto-tree-in.h.
1616 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1617 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1618 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1619
16202008-09-17 Paolo Bonzini <bonzini@gnu.org>
1621 Rafael Avila de Espindola <espindola@google.com>
1622
1623 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1624 COMPOUND_LITERAL_EXPR_DECL): Remove.
1625 (emit_local_var): Remove.
1626 (lto_expand_expr): Remove.
1627 (lto_staticp): Remove.
1628 (LANG_HOOKS_EXPAND_EXPR): Remove.
1629 (LANG_HOOKS_STATICP): Remove.
1630
16312008-09-11 Diego Novillo <dnovillo@google.com>
1632
1633 * lto-lang.c: Include except.h and libfuncs.h.
1634 (lto_init_eh): New.
1635 (lto_init): Call it.
1636 Set flag_generate_lto to 0.
1637 * Make-lang.in (lto-lang.o): Add dependency on except.h
1638 and libfuncs.h.
1639
16402008-09-09 Bill Maddox <maddox@google.com>
1641
1642 * lto-lang.c: Include header file expr.h.
1643 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1644 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1645 (emit_local_var): Copied from c-semantics.c.
1646 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1647 and c_staticp in c-common.c.
1648 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1649
16502008-09-08 Diego Novillo <dnovillo@google.com>
1651
1652 * lto-lang.c (lto_global_bindings_p): Return 1 during
1653 IPA passes.
1654
16552008-09-07 Diego Novillo <dnovillo@google.com>
1656
1657 * lto.c: Tidy formatting.
1658
16592008-08-04 Bill Maddox <maddox@google.com>
1660
1661 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1662
16632008-09-03 Doug Kwan <dougkwan@google.com>
1664
1665 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1666 CIF_OK instead of NULL.
1667
16682008-09-02 Diego Novillo <dnovillo@google.com>
1669 Simon Baldwin <simonb@google.com>
1670
1671 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1672 c_common_type_for_size.
1673 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1674 (lto_init): Call linemap_add.
1675 (signed_and_unsigned_types): Remove.
1676
16772008-08-29 Diego Novillo <dnovillo@google.com>
1678
1679 * lto-lang.c (handle_noreturn_attribute): New local function.
1680 (handle_const_attribute): New local function.
1681 (handle_malloc_attribute): New local function.
1682 (handle_pure_attribute): New local function.
1683 (handle_novops_attribute): New local function.
1684 (handle_nonnull_attribute): New local function.
1685 (handle_nothrow_attribute): New local function.
1686 (handle_sentinel_attribute): New local function.
1687 (handle_type_generic_attribute): New local function.
1688 (handle_format_attribute): New local function.
1689 (handle_format_arg_attribute): New local function.
1690 (lto_attribute_table): Declare.
1691 (lto_format_attribute_table): Declare.
1692 (lto_init_attributes): New local function.
1693 (lto_define_builtins): Call it.
1694 Call targetm.init_builtins and build_common_builtin_nodes.
1695 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1696 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1697
16982008-08-28 Diego Novillo <dnovillo@google.com>
1699
1700 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1701 $(GIMPLE_H).
1702 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1703 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1704 * lto-symtab.c: Include gimple.h.
1705 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1706 TREE_CHAIN.
1707
17082008-08-27 Doug Kwan <dougkwan@google.com>
1709
1710 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1711 gt-lto-lto.h): New includes.
1712 (lto_materialize_function): Do not read in function body in WPA mode.
1713 Format a line to fit in 80 columns.
1714 (lto_cgraph_node_sets): New garbage collected variable.
1715 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1716 New functions.
1717 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1718 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1719 variable LTO_SECTION_IN_H.
1720 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1721 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1722 with variable LTO_SECTION_IN_H.
1723 * config-lang.in (gtfiles): Add lto/lto.c.
1724 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1725 merged DECL_RESULT correctly.
1726
17272008-08-26 Bill Maddox <maddox@google.com>
1728
1729 * lto-lang.c Include tree-gimple.h.
1730 (lto_mark_addressable): Call mark_addressable rather than
1731 asserting.
1732 (lto_post_options): Suppress debug info generation.
1733 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1734
17352008-08-25 Bill Maddox <maddox@google.com>
1736
1737 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1738 assertion and leave an explanatory comment in its place.
1739
17402008-08-21 Doug Kwan <dougkwan@google.com>
1741
1742 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1743 of common nodes instead of computing locallly.
1744 (lto_read_in_decl_state): New.
1745 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1746 Read global and per-function in-decl states.
1747 * Make-lang.in (LTO_H): Update dependency.
1748 (lto/lto.o): Same.
1749 (lto-symtab.c): Merge (revision 139039)
1750 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1751
17522008-08-21 Rafael Espindola <espindola@google.com>
1753
1754 * config-lang.in (target_libs): New.
1755
17562008-08-20 Bill Maddox <maddox@google.com>
1757
1758 * lto.c (current_lto_file): Remove GTY marker from static
1759 variable. Remove include of file gt-lto-lto.h.
1760 * Make-lang.in: Remove dependency of lto/lto.o on
1761 gt-lto-lto.h.
1762 * lto-elf.c (lto_file_close): Removed.
1763 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1764 allocate lto_elf_file object.
1765 (lto_elf_file_close): Free lto_elf_file object after close.
1766 * lto.h (struct lto_file_struct): Remove GTY marker.
1767 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1768 gtfiles.
1769
17702008-08-20 Bill Maddox <maddox@google.com>
1771
1772 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1773 to conform to its new signature.
1774 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1775 on discarded node here, now called in global_vector_fixup.
1776
17772008-08-09 Bill Maddox <maddox@google.com>
1778
1779 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1780 has not been set to a front-end-specific value.
1781
17822008-08-05 Doug Kwan <dougkwan@google.com>
1783
1784 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1785 build breakage.
1786
17872008-07-30 Bill Maddox <maddox@google.com>
1788
1789 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1790 Remove obsolete comments.
1791 (lto_read_decls): Remove initialization of deleted field data_in.global.
1792 Tidy up comments.
1793 (lto_main): Remove redundant initialization of section_hash_table.
1794 * lto-elf.c: Removed obsolete comments.
1795 * lto.h: Tidy up comments.
1796 * lto-symtab.c (lto_least_common_multiple): New function.
1797 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1798 Tidy up comments.
1799
18002008-07-25 Diego Novillo <dnovillo@google.com>
1801 Bill Maddox <maddox@google.com>
1802
1803 * lto.c: Re-order include files.
1804 Include lto-section-out.h.
1805 (preload_common_nodes): Add debugging output.
1806 Add new local INDEX_TABLE.
1807 Call preload_common_node.
1808 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1809
18102008-07-13 Bill Maddox <maddox@google.com>
1811
1812 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1813 unwanted scaling during pointer addition.
1814
18152008-07-11 Bill Maddox <maddox@google.com>
1816 Diego Novillo <dnovillo@google.com>
1817
1818 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1819 Make code const-correct.
1820 (lto_file_read): Fix C++ compatibility warnings.
1821 (lto_read_section_data): Fix C++ compatibility warnings.
1822 (lto_get_section_data): Use CONST_CAST to avoid warning when
1823 const pointer passed to free.
1824 * lto-elf.c (lto_elf_build_section_table): Fix C++
1825 compatibility warnings.
1826 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1827 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1828 (lto_get_current_out_file): Fix C++ compatibility warnings.
1829
18302008-07-11 Diego Novillo <dnovillo@google.com>
1831
1832 * Make-lang.in (lto-warn): Define.
1833
18342008-07-03 Simon Baldwin <simonb@google.com>
1835
1836 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1837 LTO_STREAM_DEBUGGING.
1838
18392008-06-27 Ollie Wild <aaw@google.com>
1840
1841 * lto-elf.c (lto-section-out.h): New include.
1842 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1843 and data members.
1844 (cached_file_attrs): New static variable.
1845 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1846 Use cached_file_attrs for checking bits.
1847 (lto_elf_build_section_table): Remove elf_file argument from
1848 lto_elf_get_shdr and lto_elf_free_shdr calls.
1849 (DEFINE_INIT_SHDR): New macro.
1850 (init_shdr32, init_shdr64): New functions defined via the
1851 DEFINE_INIT_SHDR macro.
1852 (lto_elf_begin_section_with_type): New function.
1853 (lto_elf_begin_section): New function.
1854 (lto_elf_append_data): New function.
1855 (lto_elf_end_section): New function.
1856 (DEFINE_VALIDATE_EHDR): New macro.
1857 (validate_ehdr32, validate_ehdr64): New functions defined via the
1858 DEFINE_VALIDATE_EHDR macro.
1859 (validate_file): New function.
1860 (DEFINE_INIT_EHDR): New macro.
1861 (init_ehdr32, init_ehdr64): New functions defined via the
1862 DEFINE_INIT_EHDR macro.
1863 (init_ehdr): New function.
1864 (lto_elf_file_open): Add support for writable files. Move some
1865 validation logic to validate_file.
1866 (lto_elf_file_close): Add support for writable files. Write file data
1867 and free data blocks.
1868 (current_out_file): New static variable.
1869 (lto_set_current_out_file): New function.
1870 (lto_get_current_out_file): New function.
1871 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1872 Add temporary initialization for testing ELF serialization.
1873 * lto.h (lto-section-out.h): New include.
1874 (struct lto_file_struct): Slight modification to comment.
1875 (lto_elf_file_open): Add writable parameter.
1876 (lto_elf_begin_section): New function declaration.
1877 (lto_elf_append_data): New function declaration.
1878 (lto_elf_end_section): New function declaration.
1879 (lto_set_current_out_file, lto_get_current_out_file): New function
1880 declarations.
1881 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1882 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1883 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1884 * Make-lang.in (LTO_H): Add lto-section-out.h.
1885
18862008-06-12 Ollie Wild <aaw@google.com>
1887
1888 * lto.h (struct lto_file_vtable_struct): Remove.
1889 (struct lto_file_struct): Remove vtable member.
1890 * lto-elf.c (lto_file_init): Remove vtable argument.
1891 (lto_elf_map_optional_lto_section): Remove.
1892 (lto_elf_unmap_section): Remove.
1893 (lto_elf_file_vtable): Remove.
1894 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1895 lto_file_init call.
1896 (lto_elf_find_section_data): Remove.
1897
18982008-06-11 Ollie Wild <aaw@google.com>
1899
1900 * lto.c (lto_file_read): Add const qualifier to data variable.
1901
19022008-06-11 Diego Novillo <dnovillo@google.com>
1903
1904 Merge from lto-streamber sub-branch.
1905
1906 2008-06-04 Ollie Wild <aaw@google.com>
1907
1908 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1909 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1910
1911 2008-05-28 Bill Maddox <maddox@google.com>
1912
1913 Replace the DWARF reader in the LTO front-end.
1914
1915 * lto.c: Include lto-tree-in.h, lto-tags.h.
1916 (enum DWARF2_class, DW_cl_constant, struct
1917 DWARF2_form_data, struct lto_context,
1918 lto_fd_init, lto_info_fd_init,
1919 lto_abbrev_fd_init, lto_info_fd_close,
1920 lto_file_init, lto_file_close,
1921 lto_file_corrupt_error, lto_abi_mismatch_error,
1922 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1923 lto_read_uleb128, lto_read_sleb128,
1924 lto_read_initial_length, lto_abbrev_read_attrs,
1925 lto_abbrev_read, lto_abbrev_read_lookup,
1926 lto_read_section_offset,
1927 lto_read_comp_unit_header, find_cu_for_offset,
1928 lto_get_file_name,
1929 lto_resolve_reference,lto_read_form,
1930 attribute_value_as_int,
1931 make_signed_host_wide_int,
1932 attribute_value_as_constant, lto_cache_hash,
1933 lto_cache_eq, lto_cache_store_DIE,
1934 lto_cache_lookup_DIE, lto_find_integral_type,
1935 lto_find_integral_type_1,
1936 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1937 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1938 lto_unsupported_attr_error, lto_get_identifier,
1939 lto_read_referenced_type_DIE,
1940 lto_read_compile_unit_DIE,
1941 lto_read_array_type_DIE,
1942 lto_read_structure_union_class_type_DIE,
1943 lto_read_enumerator_DIE,
1944 lto_read_enumeration_type_DIE,
1945 lto_read_only_for_child_DIEs,
1946 lto_read_only_for_child_DIEs,
1947 lto_read_member_DIE, lto_read_abbrev,
1948 lto_read_variable_formal_parameter_constant_DIE,
1949 lto_get_body): Removed.
1950 (preload_common_nodes): New function.
1951 (lto_read_decls): Convert for new global streamer.
1952 (lto_materialze_file_data,
1953 lto_read_subroutine_type_subprogram_die,
1954 lto_read_unspecified_parameters_DIE,
1955 lto_read_typedef_DIE,
1956 lto_read_pointer_reference_type_DIE,
1957 lto_read_subrange_type_DIE,
1958 lto_read_base_type_DIE,
1959 lto_read_const_volatile_restrict_type_DIE,
1960 lto_read_namespace_DIE,
1961 lto_read_unspecified_type_DIE, lto_read_DIE,
1962 lto_read_child_DIEs, lto_collect_child_DIEs):
1963 Removed.
1964 (lto_info_read, lto_set_cu_context): Removed.
1965 (lto_file_read): Convert for new global streamer.
1966 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1967 lto_resolve_var_ref, lto_resolve_fn_ref,
1968 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1969 lto_resolve_namespacedecl_ref): Removed.
1970 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1971 * lto-tree.h (lto_symtab_merge_var,
1972 lto_symtab_mergee_fun): Declare here.
1973 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1974 (lto_elf_file_open): Removed code to read DWARF debug sections.
1975 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1976 DWARF2_CompUnit, lto_die_ptr,
1977 lto_die_cache_entry, lto_fd, lto_info_fd,
1978 lto_abbrev_fd): Removed.
1979 (lto_file): Removed debug_info and debug_abbrev fields.
1980 (lto_ref): Removed.
1981 (lto_file_init, lto_file_close,
1982 lto_resolve_type_ref, lto_resolve_var_ref,
1983 lto_resolve_fn_ref, lto_resolve_field_ref,
1984 lto_resolve_typedecl_ref,
1985 lto_resolve_namespacedecl_ref,
1986 lto_get_file_name): Removed declarations.
1987 (lto_symtab_merge_var, lto_symtab_merge_fn):
1988 Declarations moved to lto-tree.h.
1989 * lto-symtab.c (lto_compatible_attributes_p):
1990 Lobotomize this, as it barfs on "Hello, world!".
1991 * lto-section-out.c: Include lto-tree-out.h.
1992 (lto_hash_global_slot_node,
1993 lto_eq_global_slot_node, preload_common_nodes,
1994 write_global_stream, write_global_references):
1995 New functions.
1996 (produce_asm_for_decls): Convert for new global streamer.
1997 * lto-section-out.h (lto_hash_global_slot_node,
1998 lto_eq_global_slot_node): Declare.
1999
20002008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2001 Jan Hubicka <jh@suse.cz>
2002
2003 * lto.c (sys/mman.h, tree-pass.h): New includes.
2004 (lto_materialize_constructors_and_inits,
2005 lto_materialize_function): Keeps length of section.
2006 (lto_materialize_cgraph): Removed.
2007 (lto_read_decls): Initialize fd field.
2008 (lto_file_read): Different return type and removed much code to
2009 lto_main.
2010 (page_mask): New variable.
2011 (lto_read_section_data, get_section_data, free_section_data): New
2012 functions.
2013 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2014 passes can get the section data.
2015
20162008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2017
2018 * lto.h (lto_read_decls): Made local.
2019 (lto_input_function_body, lto_input_constructors_and_inits,
2020 lto_input_cgraph): Declarations moved to lto-section-in.h.
2021 * lto-section-in.c: Moved to .. .
2022 * lto-cgraph-in.c: Ditto.
2023 * lto-section-in.h: Ditto.
2024 * lto-function-in.c: Ditto.
2025 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2026 (lto_insert_block): Removed.
2027 (LANG_HOOKS_INSERT_BLOCK): Removed.
2028 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2029 lto-section-in.o): Rules moved to lto/Makefile.in.
2030
2031
20322008-05-16 Ollie Wild <aaw@google.com>
2033
2034 * lto-lang.c (tree-inline.h): Include.
2035 (lto_post_options): New function.
2036 (LANG_HOOKS_POST_OPTIONS): Define.
2037 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2038 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2039
20402008-05-13 Diego Novillo <dnovillo@google.com>
2041
2042 * lto-function-in.c (input_ssa_names): Call
2043 make_ssa_name_fn instead of make_ssa_name.
2044
20452008-05-12 Diego Novillo <dnovillo@google.com>
2046
2047 * lto-cgraph-in.c (overwrite_node): Update references to
2048 inline summary fields.
2049 * lto-function-in.c (input_expr_operand): Do not handle
2050 STRUCT_FIELD_TAG.
2051
20522008-05-09 Ollie Wild <aaw@google.com>
2053
2054 * lang.opt: New file.
2055 * lto-lang.c (lto_init_options): New function.
2056 (lto_handle_option): New function.
2057 (lto_init): Move initialization of flag_unit_at_a_time to
2058 lto_init_options.
2059 (LANG_HOOKS_INIT_OPTIONS): Define.
2060 (LANG_HOOKS_HANDLE_OPTION): Define.
2061
20622008-04-29 Ollie Wild <aaw@google.com>
2063
2064 * lto.c (lto_read_namespace_DIE): New function.
2065 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2066 NAMESPACE_DECL DIE's.
2067 (lto_resolve_namespacedecl_ref): New function.
2068 * lto.h (lto_resolve_namespacedecl_ref): New function.
2069 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2070 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2071 and num_namespace_decls.
2072 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2073 * lto-lang.c (lto_init_ts): New function.
2074 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2075
20762008-04-16 Ollie Wild <aaw@google.com>
2077
2078 * lto-function-in.c (input_type_ref): Updated function description.
2079
20802008-04-16 Ollie Wild <aaw@google.com>
2081
2082 * lto-function-in.c (input_type_ref_1): New function.
2083 (input_type_ref): Split into two functions.
2084 (input_function): Add support for type contexts.
2085
20862008-04-16 Ollie Wild <aaw@google.com>
2087
2088 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2089 section name
2090
20912008-04-16 Ollie Wild <aaw@google.com>
2092
2093 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2094 list of supported languages.
2095
20962008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2097
2098 Merge with mainline @133491.
2099
21002008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2101 Jan Hubicka <jh@suse.cz>
2102
2103 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2104 fd->unmaterialized_fndecls.
2105 (lto_get_file_name, lto_materialize_cgraph): New function.
2106 (lto_materialize_constructors_and_inits,
2107 lto_materialize_function): Read info directly from elf file.
2108 (lto_file_read): Made local and initialize dictionary so that
2109 other lto sections can be read without reprocessing the elf file.
2110 (lto_main): Read all functions after all files have been processed
2111 for their types, globals and cgraph.
2112 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2113 dependencies.
2114 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2115 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2116 (lto_elf_read_symtab): Removed function.
2117 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2118 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2119 (lto_file_read): Made local.
2120 (lto_get_file_name, lto_elf_build_section_table,
2121 lto_input_cgraph):
2122 New function.
2123 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2124 New functions.
2125 (lto_read_decls): Get the file name.
2126 * lto-cgraph-in.c: New file.
2127 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2128 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2129 (input_labels): Fixed latent sizeof issue.
2130 (input_function): Build stmt array to set call sites into cgraph
2131 edges.
2132 (lto_read_body): Reset cfun->curr_properties.
2133 * lto_section_in.h (lto_section_slot): New structure.
2134 (section_hash_table.lto_file_decl_data): New field.
2135
2136
21372008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2138
2139 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2140 reconstruct static initializers.
2141 (lto_get_body, lto_materialize_function): Add lto_section_type as
2142 a parameter.
2143 (lto_materialize_constructors_and_inits,
2144 lto_materialize_file_data): New function.
2145 (lto_materialize_function,
2146 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2147 unmap_section and map_fn_body to map_section.
2148 (lto_set_cu_context): Process functions and static inits
2149 differently.
2150 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2151 lto/lto-section-in.o): Update dependencies.
2152 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2153 lto_section_type parameter.
2154 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2155 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2156 renamed the other two so that there is only one map function and
2157 one unmap function and each takes a section type parameter.
2158 (lto_read_function_body): Renamed to lto_input_function_body and
2159 added file_data parameter.
2160 (lto_read_var_init): Removed.
2161 (lto_input_constructors_and_inits): New function.
2162 * lto-section-in.c (lto_read_decls): New function.
2163 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2164 var_decls, type_decls, types to lto_file_decl_data.
2165 (input_type_ref, input_expr_operand, lto_read_body): Get
2166 field_decls, fn_decls, var_decls, type_decls, types from different
2167 structure.
2168 (input_globals, input_constructor, lto_read_var_init): Removed.
2169 (input_constructors_or_inits): New function.
2170 (lto_read_function_body, lto_input_constructors_and_inits):
2171 Renamed to lto_input_function_body and takes file_data parameter.
2172 * lto-section-in.h (lto_file_decl_data): New structure.
2173
21742008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2175
2176 * lto-function-in.c (input_globals.c): Changed input type to
2177 lto_function_header.
2178 (input_bb): Removed code to deserialize the stmt number.
2179 (input_function): Renumber all stmts after they are input.
2180 (lto_read_body, lto_read_function_body, lto_read_var_init):
2181 Changed to used new header format and enum section_type.
2182 *lto-lang.c (success): Removed.
2183
21842008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2185
2186 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2187 (lto_elf_free_sym): Likewise.
2188
2189 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2190 (lto_elf_build_init): Likewise.
2191
21922008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2193
2194 * lto-read.c: Renamed to lto-function-in.c.
2195 (input_1_unsigned): Moved to lto-section-in.c and renamed
2196 lto_input_1_unsigned.
2197 (input_uleb128): Moved to lto-section-in.c and renamed
2198 lto_input_uleb128.
2199 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2200 lto_input_widest_uint_uleb128.
2201 (input_sleb128): Moved to lto-section-in.c and renamed
2202 lto_input_sleb128.
2203 (input_integer): Moved to lto-section-in.c and renamed
2204 lto_input_integer.
2205 (debug_in_fun): Moved to lto-section-in.c and renamed
2206 lto_debug_in_fun.
2207 (input_block): Moved to lto-section-in.h and renamed
2208 lto_input_block.
2209 (input_expr_operand): Fixed to allow lists with more than one
2210 element.
2211 * lto-section-in.h: New file.
2212 * lto-section-in.c: New file with changes from above.
2213 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2214 (lto-section-in.o): New rule.
2215
22162007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2217
2218 * lto-read.c (input_expr_operand): Mark static and external
2219 VAR_DECLs as needed.
2220
22212007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2222
2223 * lto-read.c (input_integer): Use the correct shift amount.
2224
22252007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2226
2227 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2228 (LANG_HOOKS_NAME): Define.
2229
22302007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2231
2232 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2233 original function to...
2234 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2235 don't have a base type.
2236 (lto_read_enumeration_type_DIE): Examine the values of the
2237 enumeration to determine whether we can use an unsigned type for
2238 the base type of the enumeration.
2239
22402007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2241
2242 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2243 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2244
22452007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2246
2247 * lto-lang.c (lto_types_compatible_p): New function.
2248 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2249
22502007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2251 Kenneth Zadeck <zadeck@naturalbridge.com>
2252
2253 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2254 (input_local_vars): Read in DECL_INITIAL and context for local
2255 statics that need to be put in unexpanded_vars_list.
2256
22572007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2258
2259 * lto-read.c (input_real): Use a separate null-terminated buffer
2260 for calling real_from_string.
2261 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2262 tell cgraph that it's needed.
2263
22642007-12-19 Doug Kwan <dougkwan@google.com>
2265
2266 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2267
22682007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2269
2270 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2271 (lto_file_read): Reset the members of 'context' every time we read
2272 a toplevel DIE, with special attention to last_param_type.
2273
22742007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2275
2276 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2277 'declaration'. Set the assembler name for non-public functions.
2278
22792007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2280
2281 * lto_read.c (data_in.unexpanded_indexes): New array.
2282 (input_local_var): Added code to read in unexpanded_var_list
2283 indexes for variables. Only read in DECL_CHAIN field for
2284 parameters.
2285 (input_local_vars): Added code to rebuild unexpanded_var_list in
2286 order using unexpanded_indexes.
2287 (input_function): Added code to set DECL_CONTEXT for functions.
2288
22892007-12-13 Doug Kwan <dougkwan@google.com>
2290
2291 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2292 in pointer and reference types.
2293
22942007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2295
2296 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2297 RESULT_DECL.
2298
22992007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2300
2301 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2302 already read the DIE.
2303 (lto_get_body): New function, split out from...
2304 (lto_materialize_function): ...here. Call it.
2305 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2306 determine DECL_EXTERNAL.
2307 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2308 FUNCTION_DECLs when necessary. Use the type of the actual
2309 function definition if we are unable to easily merge types. Ignore
2310 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2311 necessary.
2312
23132007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2314
2315 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2316
23172007-12-12 Bill Maddox <maddox@google.com>
2318
2319 Revert
2320 2007-12-07 Bill Maddox <maddox@google.com>
2321
2322 * lto.c (lto_str_fd_init): New function.
2323 (lto_str_fd_close): New function.
2324 (lto_file_init): Call lto_str_fd_init.
2325 (lto_file_close): Call lto_str_fd_close.
2326 (lto_str_read): New function. Read debug string table.
2327 (lto_str_lookup): New function. Get string for debug
2328 string table offset.
2329 (lto_read_form): Recognize DW_FORM_strp.
2330 (lto_file_read): Invoke lto_str_read.
2331
2332 * lto-elf.c (lto_elf_file_open): Read raw section data
2333 for the .debug_str section, if present.
2334
2335 * lto.h (struct lto_str_fd_struct): New struct.
2336 (struct lto_file_struct): Added new field DEBUG_STR
2337 to hold the file descriptor for the debug string table.
2338
23392007-12-07 Bill Maddox <maddox@google.com>
2340
2341 * lto.c (lto_str_fd_init): New function.
2342 (lto_str_fd_close): New function.
2343 (lto_file_init): Call lto_str_fd_init.
2344 (lto_file_close): Call lto_str_fd_close.
2345 (lto_str_read): New function. Read debug string table.
2346 (lto_str_lookup): New function. Get string for debug
2347 string table offset.
2348 (lto_read_form): Recognize DW_FORM_strp.
2349 (lto_file_read): Invoke lto_str_read.
2350
2351 * lto-elf.c (lto_elf_file_open): Read raw section data
2352 for the .debug_str section, if present.
2353
2354 * lto.h (struct lto_str_fd_struct): New struct.
2355 (struct lto_file_struct): Added new field DEBUG_STR
2356 to hold the file descriptor for the debug string table.
2357
23582007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2359
2360 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2361 Grow the basic_block_info and label_to_block_map vectors if
2362 necessary. Read in the block chain.
2363
23642007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2365
2366 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2367
23682007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2369
2370 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2371
23722007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2373
2374 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2375 (lto_read_body): Don't declare PROP_alias.
2376
23772007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2378
2379 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2380 argument type information.
2381
23822007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2383
2384 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2385 TREE_THIS_VOLATILE if the associated type is a volatile type.
2386 (lto_materialize_function): Remove call to init_ssa_operands.
2387 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2388 variable when reading an SSA_NAME. Do the same when reading a
2389 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2390 (input_cfg): Call init_ssa_operands.
2391 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2392 Move call to init_tree_ssa...
2393 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2394 add_referenced_var on any variables referenced from the body of the
2395 function. Inform the rest of the compiler we are in SSA form and
2396 inform later passes about the current properties.
2397
23982007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2399
2400 * lto.c (lto_materialize_function): Add FIXME.
2401
24022007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2403
2404 * lto-lang.c (enum built_in_attribute): New enum.
2405 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2406 built_in_attributes): New variables.
2407 (def_builtin_1): New function.
2408 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2409
24102007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2411
2412 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2413 DECL_SOURCE_LOCATION for debugging purposes.
2414 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2415 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2416 laying out the decl until later.
2417 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2418 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2419 TREE_ADDRESSABLE.
2420 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2421 operand of an ADDR_EXPR.
2422 * lto-lang.c (enum lto_builtin_type): New enum.
2423 (builtin_type): New typedef.
2424 (builtin_types, string_type_node, const_string_type_node,
2425 wint_type_node, intmax_type_node, uintmax_type_node,
2426 signed_size_type_node): New variables.
2427 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2428 lto_build_c_type_nodes): New functions.
2429 (lto_init): Initialize builtin types.
2430 (lto_set_decl_assembler_name): Let the target machine mangle the
2431 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2432
24332007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2434
2435 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2436 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2437 the type is a constant type. Set the assembler name and inform
2438 the rest of the compiler about the new decl if the decl is not
2439 public.
2440 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2441 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2442 try to read in function bodies for functions that already have bodies.
2443 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2444 equivalency.
2445 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2446 Check for whether we matched a builtin function type before calling
2447 lto_same_type_p on the generated type. Permit cases where the
2448 declaration of an array is unbounded, but the definition is bounded.
2449 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2450 DECL_SIZE_UNIT if necessary.
2451
24522007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2453
2454 * lto-read.c (input_expr_operand): Get types right
2455 for COMPLEX_CST.
2456
24572007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2458
2459 * lto-read.c (make_new_block, input_cfg): Properly set
2460 n_basic_blocks.
2461
24622007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2463
2464 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2465 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2466
24672007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2468
2469 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2470 construct the integer type for bitfields.
2471
24722007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2473
2474 * lto-read.c (data_in.current_node_has_loc): Removed.
2475 (input_line_info): Returns true if node needs line set.
2476 (set_line_info): Always sets line if called.
2477 (clear_line_info): Removed reference to current_node_needs_loc.
2478 (input_expr_operand): Keeps track locally if current node needs a loc.
2479 (input_local_var): Added code to handle DECL_INITIAL for
2480 static local vars. Only set loc if necessary.
2481
24822007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2483
2484 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2485 DECL_CONTEXT.
2486
24872007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2488
2489 * lto.c: Include langhooks.h.
2490 (lto_find_integral_type): Rework logic to handle the case where
2491 got_byte_size is true, but the bitsize requested and that of the
2492 base_type doesn't match.
2493 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2494 asm_name if we are creating a VAR_DECL.
2495 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2496 definition.
2497 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2498 function reference and use the builtin's decl if so. Set the
2499 DECL_CONTEXT of the RESULT_DECL for the function.
2500 * lto-lang.c (registered_builtin_fndecls): New variable.
2501 (lto_getdecls): Return it.
2502 (lto_builtin_function): Chain the new decl onto
2503 registered_builtin_fndecls.
2504
25052007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2506
2507 * lto-read.c (process_tree_flags, lto_static_init_local):
2508 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2509 (input_line_info, clear_line_info): Fixed new line number code.
2510 (input_expr_operand): Added type to SWITCH_EXPR.
2511 (lto_read_body): Properly initialized data_in.
2512 Clear line info when leaving.
2513
25142007-11-13 Diego Novillo <dnovillo@google.com>
2515
2516 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2517 Initialize ARTIFICIAL.
2518 (lto_read_subroutine_type_subprogram_DIE): Initialize
2519 SAVED_SCOPE.
2520 * lto-read.c (set_line_info): Remove ; from calls to
2521 LINEMAP_POSITION_FOR_COLUMN.
2522
25232007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2524
2525 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2526 (input_expr_operand, input_local_var): Renamed get_type_ref to
2527 input_type_ref.
2528 (input_expr_operand): Get the types correct for
2529 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2530
25312007-11-13 Doug Kwan <dougkwan@google.com>
2532
2533 * lto-read.c (input_widest_uint_uleb128): New function.
2534 (input_tree_flags, process_tree_flags, input_line_info,
2535 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2536 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2537 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2538 (lto_static_init_local): Add code to assert that lto_flags_type is
2539 wide enough.
2540
25412007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2542
2543 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2544 (lto_read_subroutine_type_subprogram_DIE): Handle
2545 DW_AT_static_link and DW_AT_specification. Return the
2546 specification if present.
2547 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2548
25492007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2550
2551 * lto-lang.c: Include target.h.
2552 (registered_builtin_types): New variable.
2553 (lto_type_for_mode): Increase number of modes handled.
2554 (lto_builtin_function): Fix argument list and return the decl.
2555 (lto_register_builtin_type): New function.
2556 (lto_init): Initialize target builtins and language-independent
2557 nodes.
2558 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2559
25602007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2561
2562 * lto-read.c (input_expr_operand): Added code to properly handle
2563 index filed. Added new RANGE_EXPR case.
2564
25652007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2566
2567 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2568 (data_in): Added current_node_has_loc field.
2569 (input_line_info, set_line_info, clear_line_info): Added a support
2570 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2571 did not have on on the source side.
2572 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2573 numbers too.
2574
25752007-11-09 Doug Kwan <dougkwan@google.com>
2576
2577 * lto-read.c (input_expr_operand): Change type of operand 2 of
2578 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2579
25802007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2581
2582 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2583 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2584 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2585 the new decl we are creating. Move informing the middle end about
2586 the new decl to...
2587 (lto_main): ...here. Inform the middle end about global variables
2588 after we have read in all the input files.
2589 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2590 variables with internal linkage, so delete the check for internal
2591 linkage. Combine TREE_PUBLIC flags.
2592
25932007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2594
2595 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2596 DW_AT_decl_line.
2597 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2598 builtin specially. Move check for attribute compatibility
2599 earlier.
2600
26012007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2602
2603 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2604 * config-lang.in (gtfiles): Add lto.h and lto.c.
2605 * lto-elf.c: Include ggc.h.
2606 (lto_elf_file_open): Allocate elf_file from GC memory.
2607 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2608 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2609 in GC memory.
2610 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2611 (lto_file_close): Free file from GC memory.
2612 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2613 (lto_read_member_DIE): Fix declaration.
2614 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2615 in GC memory.
2616 (current_lto_file): New variable.
2617 (lto_main): Use it.
2618 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2619 lto_die_cache_entry): Move to...
2620 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2621 declarations accordingly.
2622 (struct lto_file_struct): Declare.
2623 (lto_file_vtable): Use it instead of lto_file.
2624
26252007-11-06 Alon Dayan <alond@il.ibm.com>
2626 Kenneth Zadeck <zadeck@naturalbridge.com>
2627
2628 * lto-read.c (process_flags, lto_static_init_local):
2629 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2630 change global array num_flags_for_code to flags_length_for_code.
2631 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2632
26332007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2634
2635 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2636 layout functions to compute information about the newly constructed
2637 type.
2638
26392007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2640
2641 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2642 case to use DECL_RESULT if necessary.
2643
26442007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2645
2646 * lto-read.c (input_tree_list): Removed.
2647 (input_tree_flags): Added parameter to force flags no matter what
2648 tree code.
2649 (input_expr_operand): Added parameter to input_tree_flags.
2650 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2651 input_expr_operand rather than input_tree_lists.
2652 (input_local_var): Use input_expr_operand to read attributes
2653 rather then input_tree_list.
2654 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2655
26562007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2657
2658 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2659 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2660 TYPE_DECL for it.
2661 * lto-read.c (lto_read_body): Use correct sizes for calculating
2662 type_decls_offset and types_offset.
2663
26642007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2665
2666 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2667 with GENERIC_NEXT.
2668 * config-lang.in (gtfiles): Add lto-lang.c.
2669 * lto-lang.c: Include gt-lto-lto-lang.h.
2670 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2671 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2672 (lto/lto-read.o): Likewise.
2673
26742007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2675
2676 * lto-read.c (data_in): Added type_decls and current_col fields.
2677 (string_slot): New type to hold canonized file name.
2678 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2679 input_line_info, set_line_info, clear_line_info): New functions.
2680 (file_name_hash_table): New hash table.
2681 (input_local_var, input_labels, input_local_vars_index,
2682 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2683 (input_uleb128): Changed type of byte var.
2684 (input_expr_operand): Large number of changes to get line numbers
2685 correct. Added TYPE_DECL case.
2686 (input_globals): Added code to get TYPE_DECLs processed.
2687 (input_local_var): Added code to process line numbers and
2688 TREE_CHAIN and DECL_CONTEXT.
2689 (input_function, input_constructor): Added call to
2690 clear_line_number.
2691 (lto_static_init_local): Added code to get line numbers correct.
2692 (lto_read_body): Added code to get TYPE_DECLS read and to change
2693 parameters to the calls above that had their parms reorganized.
2694
2695
26962007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2697
2698 * lto.h (lto_resolve_typedecl_ref): Declare.
2699 * lto.c (lto_resolve_typedecl_ref): New function.
2700
27012007-10-29 Mark Mitchell <mark@codesourcery.com>
2702 Nathan Froyd <froydnj@codesourcery.com>
2703
2704 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2705 DIEs even if we find an abstract origin for this DIE.
2706
27072007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2708
2709 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2710 RESULT_DECL slightly earlier. Only remember the decl for later
2711 if we successfully merge declarations.
2712
27132007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2714
2715 * lto-read.c (input_expr_operand): Give label_values the proper
2716 context and provide switch statements with a default type.
2717
27182007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2719
2720 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2721 * lto.c (lto_materialize_function): ...to here.
2722
27232007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2724
2725 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2726 * lto.c (lto_info_fd_init): Initialize it.
2727 (lto_info_fd_close): Free it.
2728 (lto_materialize_function): New function.
2729 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2730 unmaterialized_fndecls.
2731 (lto_file_read): Read in all the function bodies after we have read
2732 all of the DWARF info.
2733 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2734 reading a function body.
2735
27362007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2737
2738 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2739 semetric with output_tree_flags. Added call to log flags.
2740 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2741 type issues to make everything consistent with flags being
2742 unsigned HOST_WIDE_INTS.
2743 (input_expr_operand): Added call to
2744 recompute_tree_invariant_for_addr_expr.
2745 (input_local_var): Added debugging for tree_chains. Now calls
2746 input_tree_flags.
2747 (input_phi): Made flags unsigned HOST_WIDE_INT.
2748 (input_ssa_names): Now calls input_tree_flags.
2749 (lto_read_body): Now sets cfun.
2750 (lto_read_function_body): Now sets current_function_pointer.
2751
27522007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2753
2754 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2755 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2756 inspecting fields within.
2757 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2758 handle this appropriately.
2759
27602007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2761
2762 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2763 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2764 both DW_AT_abstract_origin and DW_AT_specification.
2765 (lto_read_subroutine_type_subprogram_DIE): Handle
2766 DW_AT_abstract_origin.
2767 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2768 (lto_read_DIE_at_ptr): Define as static to match declaration.
2769 Lookup the PTR in the cache before reading it from the file.
2770 (lto_resolve_var_ref): Adjust accordingly.
2771 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2772 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2773
27742007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2775
2776 * lto.c (lto_read_DIE_at_ptr): New function.
2777 (lto_resolve_var_ref): Use it.
2778 (lto_resolve_fn_ref): Use it.
2779 (lto_resolve_field_ref): Use it.
2780 (lto_read_variable_formal_parameter_constant_DIE): Follow
2781 DW_AT_specification and return the associated decl when appropriate.
2782
27832007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2784
2785 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2786 Implement for scalar integer modes.
2787 (lto_init): Initialize size_type_node.
2788
27892007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2790
2791 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2792 (input_local_var): Add chaining for params.
2793 (input_ssa_names): Add cfun parameter.
2794 (input_function): Remove unnecessary else.
2795
27962007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2797
2798 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2799 (lto_resolve_var_ref): Use proper types.
2800 (lto_resolve_fn_ref): Likewise.
2801 (lto_resolve_field_ref): Likewise.
2802
28032007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2804
2805 * lto-read.c (input_expr_operand): Remove case.
2806
28072007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2808
2809 * lto.c (lto_read_only_for_child_DIEs): New function.
2810 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2811 * lto-elf.c (lto_elf_map_lto_section): Remove.
2812 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2813 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2814 SSA_NAME. Add missing case for mechanical codes.
2815 (input_cfg): Use basic_block_info_for_function instead of
2816 basic_block_info.
2817
28182007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2819
2820 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2821 (input_list): Renamed input_tree_list and modified to follow same
2822 protocol as lto-function-out.c:output_tree_list.
2823 (input_expr_operand): Make asm operands use input_tree_list.
2824 (input_local_var): Now uses input_tree_list.
2825 (lto_read_body): Change placement for setting context of debug_labels.
2826
2827
28282007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2829
2830 * lto-read.c (input_real): Output debugging in proper order.
2831 (input_integer): Compute bit lengths properly.
2832 (input_list): Clean up declaration.
2833 (input_expr_operand): Change calls to input_real to match fix.
2834 Make reading of LTO_bit_field_ref1 match output.
2835 (input_local_var): Make reading of attributes match what is being
2836 written.
2837 (dump_debug_stream): Also print char in hex.
2838 (debug_out_fun): Fix signed unsigned mismatch.
2839
28402007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2841
2842 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2843 DW_AT_GNU_vector specially, as they are not contiguous with the
2844 specified set of attribute names. Use class_mask to check for
2845 errors at the end of the function
2846 (lto_resolve_var_ref): Read the DIE if it is not cached.
2847 (lto_resolve_fn_ref): Likewise.
2848 (lto_resolve_field_ref): Likewise.
2849
28502007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2851
2852 * lto.c: Include dwarf2out.h.
2853 (lto_cache_store_DIE): Assert that we never change the value.
2854 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2855 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2856 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2857 sensible type instead.
2858 (lto_read_structure_union_class_type_DIE): Store the newly
2859 created type prior to reading the members of the structure to
2860 avoid infinite recursion. Avoid computing types and alignments
2861 for structures whose sizes are unknown.
2862 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2863 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2864 DW_AT_const_value, and DW_AT_specification.
2865 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2866 Return early if we have already constructed the function type.
2867 (lto_read_typedef_DIE): Check to see if the type has been cached
2868 already. Cache the type before reading any children.
2869 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2870 (lto_read_DIE): Unset context->skip_non_parameters around reading
2871 the DIE.
2872 (lto_resolve_fn_ref): Delete trailing whitespace.
2873
28742007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2875
2876 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2877
28782007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2879
2880 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2881
28822007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2883
2884 * lto-lang.c (signed_and_unsigned_types): New variable.
2885 (lto_type_for_size): Consult signed_and_unsigned_types to find
2886 an approprite type, creating it if necessary.
2887 (lto_set_decl_assembler_name): Add actual method body.
2888
28892007-09-06 Jim Blandy <jimb@codesourcery.com>
2890
2891 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2892 can't find a var init for this variable, leave its DECL_INITIAL.
2893 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2894 lto_elf_map_fn_body.
2895 (lto_map_lto_section): New function.
2896 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2897 bodies, and lto_elf_map_optional_lto_section for variable
2898 initializers.
2899 (lto_elf_find_section_data): Quietly return NULL if the section is
2900 missing.
2901 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2902
2903 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2904
2905 * lto-read.c (lto_read_body): Doc fix.
2906
29072007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2908
2909 * lto-read.c (fun_in): Renamed to data_in.
2910 (input_expr_operand, input_local_var, input_string_internal,
2911 input_string, input_real, input_list, get_label_decl,
2912 get_type_ref, input_expr_operand, input_globals, input_labels,
2913 input_local_vars_index, input_local_var, input_local_vars,
2914 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2915 (input_constructor): New function.
2916 (lto_read_function_body): Renamed to lto_read_body and generalized
2917 to handle both functions and constructors.
2918 (lto_read_function_body, lto_read_var_init): New function.
2919
2920
29212007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2922
2923 * lto-read.c (input_expr_operand): Assert that there really is a
2924 FUNCTION_DECL.
2925 (input_globals): Removed checks on 0 section.
2926
29272007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2928
2929 * lto-read.c (fun_in): Added local_decls_index and
2930 local_decls_index_d.
2931 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2932 (input_globals): Enabled code to handle FIELD_DECLs.
2933 (input_local_vars_index, input_local_vars): New function.
2934 (input_local_var): Changed to allow locals to be input randomly.
2935 (lto_read_function_body): Added code to input the
2936 local_decls_index and to free various structures.
2937
29382007-08-17 Jim Blandy <jimb@codesourcery.com>
2939
2940 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2941 ATTRIBUTE_UNUSED from 'die' formal.
2942
2943 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2944 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2945 (input_list): Fix type of 'tag'.
2946 (input_expr_operand): Fix type of 'tag' argument. Update
2947 declaration. Fix type of 'ctag'. Add default case to switch,
2948 since the type of the switched value is now an enum.
2949 (input_local_vars): Fix type of 'tag'.
2950 (input_bb): Fix type of 'tag' argument.
2951 (input_function): Fix type of 'tag' argument.
2952
29532007-08-16 Jim Blandy <jimb@codesourcery.com>
2954
2955 * lto.c (lto_read_member_DIE): Record the tree we create in
2956 fd->die_cache. (Our 'die' argument is no longer unused.)
2957 (lto_resolve_field_ref): New function.
2958 * lto.h (lto_resolve_field_ref): New declaration.
2959
29602007-08-15 Jim Blandy <jimb@codesourcery.com>
2961
2962 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2963
29642007-08-07 Jim Blandy <jimb@codesourcery.com>
2965
2966 * lto.c (lto_read_form): Complete attr_classes table.
2967 (DWARF2_form_data): Doc fix.
2968
29692007-08-05 Mark Mitchell <mark@codesourcery.com>
2970
2971 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2972 and unmap_var_init.
2973 (lto_read_var_init): Declare.
2974 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2975 interface for reading variable initializers.
2976 * lto-elf.c (lto_elf_read_var_init): Remove.
2977 (lto_elf_file_vtable): Update initializer.
2978 (lto_elf_read_var_init): Add comment about unused-ness.
2979 * lto-read.c (lto_read_var_init): New.
2980
2981 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2982
29832007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2984
2985 * lto-read.c (lto_read_function_body): Moved declaration of fn
2986 outside of ifdef.
2987
29882007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2989
2990 * lto-read.c (input_uleb128, input_string_internal, input_real,
2991 input_integer, input_record_start, input_list, get_type_ref,
2992 input_flags, input_expr_operand, input_expr_operand,
2993 input_expr_operand, input_local_vars, input_cfg, input_phi,
2994 input_ssa_names, input_bb, input_function): Added semicolons.
2995
2996
29972007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2998
2999 * lto-read.c (input_globals): Remove debugging.
3000 (input_function): Set DECL_ARGUMENTS.
3001
3002
30032007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3004
3005 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3006 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3007 (input_phi): Made work with operands other than SSA_NAMES and
3008 fixed processing of flags.
3009 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3010 (input_flags): New function.
3011 * lto-lang.c (lto_init): Changed state of in_lto_p.
3012
3013
30142007-07-24 Mark Mitchell <mark@codesourcery.com>
3015
3016 * lto-tree.h (lto_varargs_cookie): Remove.
3017 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3018 skip_non_parameters, skip_parameters.
3019 (lto_varargs_cookie): Remove.
3020 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3021 parameter types.
3022 (lto_read_abbrev): New function.
3023 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3024 child DIEs.
3025 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3026 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3027 (lto_file_read): Initialize new context fields.
3028 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3029 (lto_unsigned_type): Remove.
3030 (lto_signed_type): Likewise.
3031 (lto_signed_or_unsigned_type): Likewise.
3032 (lto_init): Do not create lto_varargs_cookie.
3033 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3034 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3035 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3036
30372007-07-19 Jan Hubicka <jh@suse.cz>
3038
3039 * lto-read.c (lto_read_function_body): Produce empty scope block
3040 to avoid crash.
3041
30422007-07-18 Mark Mitchell <mark@codesourcery.com>
3043
3044 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3045 process local variables.
3046 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3047
30482007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3049
3050 * lto-read.c (input_list, input_expr_operand): Added struct
3051 function parameter.
3052 (init_cfg, finalize_cfg): Removed function.
3053 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3054 (input_labels, input_local_vars): Now takes input_block parameter rather than
3055 synthsyzing it.
3056 (input_cfg, input_phi, input_ssa_names): New functions.
3057 (input_bb): Now passes in input_blocks. Does not construct cfg
3058 and processes the list of phi functions.
3059 (input_function): Now builds both the cfg and ssa_names table.
3060 (lto_read_function_body): Processes new header fields to construct
3061 streams for the ssa_names and cfg and their debugging.
3062 * lto/lto-lang.c (lto_init): Set in_lto_p.
3063
3064
30652007-06-28 Mark Mitchell <mark@codesourcery.com>
3066
3067 * lto.h (lto_file_vtable): Add read_var_init.
3068 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3069 initializers.
3070 (lto_main): Remove bogus asserts.
3071 * lto-elf.c (tm.h): Include it.
3072 (libiberty.y): Likewise.
3073 (lto_elf_file): Add strtab and symtab. Rename
3074 string_table_section_index to sec_strtab.
3075 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3076 (lto_elf_get_shdr): New function.
3077 (lto_elf_free_shdr): Likewise.
3078 (lto_elf_find_section_data): Use them.
3079 (lto_elf_read_symtab): New function.
3080 (lto_elf_lookup_sym): Likewise.
3081 (lto_elf_free_sym): Likewise.
3082 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3083 (lto_elf_built_init): New function.
3084 (lto_elf_read_var_init): Likewise.
3085 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3086
30872007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3088
3089 * lto-read (make_new_block): Initialize the stmt_list.
3090 (lto_static_init_local): Add debugging for missing codes.
3091
30922007-06-26 Mark Mitchell <mark@codesourcery.com>
3093
3094 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3095 unprototyped functions.
3096
30972007-06-23 Mark Mitchell <mark@codesourcery.com>
3098
3099 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3100 Handle DW_AT_MIPS_linkage_name.
3101 (lto_read_subroutine_type_subprogram): Likewise. Correct
3102 compilation errors.
3103 (lto_main): Remove incorrect assertions.
3104 * lto-symbtab.c: Build function types out of TREE_LISTs.
3105
3106 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3107
3108 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3109
31102007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3111
3112 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3113 dummy since ggc does not like empty structs.
3114 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3115 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3116 expr->common to expr->base.
3117 (make_new_block): Moved stmt_list to proper place.
3118
3119
31202007-03-14 Robert Kennedy <jimbob@google.com>
3121
3122 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3123 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3124 assembler name from DWARF.
3125 * lto-lang.c (lto_set_decl_assembler_name) New function.
3126
31272006-09-10 Mark Mitchell <mark@codesourcery.com>
3128
3129 * lto.h (lto_file_vtable): New structure.
3130 (lto_file): Add vtable pointer.
3131 (lto_file_init): Add vtable paramter.
3132 (lto_read_function_body): New function.
3133 (lto_symtab_merge_fn): New function.
3134 * lto.c (lto_file_init): Add vtable parameter.
3135 (lto_read_form): Fill in entries for DW_AT_prototyped,
3136 DW_AT_frame_base.
3137 (lto_read_subroutine_type_subprogram_DIE): New function.
3138 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3139 DW_TAG_subprogram.
3140 * lto-elf.c (lto_elf_vile_vtable): New variable.
3141 (lto_elf_file_open): Pass it to lto_file_init.
3142 (lto_elf_map_fn_body): New function.
3143 (lto_elf_unmap_fn_body): Likewise.
3144 * lto-read.c: New file.
3145 * lto-symtab.c (lto_symtab_merge_fn): New function.
3146 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3147 tree_rest_of_compilation.
3148 * Make-lang.in (LTO_OBJS): Add lto-read.o
3149 (lto-read.o): New target.
3150
31512006-09-03 Mark Mitchell <mark@codesourcery.com>
3152
3153 * lto.c (<inttypes.h>): Don't include it.
3154 (lto_context): Don't typedef it.
3155 (lto_resolve_reference): New function.
3156 (lto_read_form): Use it.
3157 (lto_resolve_type_ref): New function.
3158 (lto_resolve_var_ref): Likewise.
3159 (lto_resolve_fn_ref): Likewise.
3160 * lto.h (<inttypes.h>): Include it.
3161 (lto_context): New type.
3162 (lto_ref): New structure.
3163 (lto_resolve_type_ref): Declare.
3164 (lto_resolve_var_ref): Likewise.
3165 (lto_resolve_fn_ref): Likewise.
3166
31672006-08-18 Mark Mitchell <mark@codesourcery.com>
3168
3169 * lang-specs.h: New file.
3170
31712006-08-14 Mark Mitchell <mark@codesourcery.com>
3172
3173 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3174 (lto_info_fd_close): Deallocate it.
3175 (lto_die_cache_entry): New structure.
3176 (lto_cache_hash): New function.
3177 (lto_cache_eq): Likewise.
3178 (lto_cache_store_DIE): Likewise.
3179 (lto_cache_lookup_DIE): Likewise.
3180 (lto_read_referenced_type_DIE): Use the cache.
3181 (lto_read_pointer_type_DIE): Robustify.
3182 (lto_read_DIE): Use the cache.
3183 * lto.h (hashtab.h): Include.
3184 (lto_info_fd): Add DIE cache.
3185 * Make-lang.in (LTO_H): New variable.
3186 (lto/lto-lang.o): Use LTO_H.
3187 (lto/lto-elf.o): Likewise.
3188 (lto/lto-symtab.o): Likewise.
3189
31902006-07-09 Mark Mitchell <mark@codesourcery.com>
3191
3192 * lto.c (lto_abi_mismatch_error): New function.
3193 (lto_abbrev_read): Initialize num_abbrevs.
3194 (lto_read_form): Specify allowed form classes for
3195 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3196 (lto_read_variable_formal_parameter_constant_DIE): Handle
3197 DW_AT_declaration. Call lto_symtab_merge_var.
3198 (lto_read_pointer_type_DIE): New function.
3199 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3200 not creat TYPE_DECLs for types that already have them.
3201 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3202 (lto_set_cu_context): Make cu_start point to the header, not the
3203 first DIE.
3204 (lto_file_read): Adjust for change to lto_set_cu_context.
3205 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3206 (lto/lto-symtab.o): New rule.
3207 * lto-tree.h (lang_identifier): Add decl field.
3208 (LANG_IDENTIFIER_CAST): New macro.
3209 (LTO_IDENTIFIER_DECL): Likewise.
3210 (lto_symtab_merge_var): Declare.
3211 * lto-symtab.c: New file.
3212
32132006-07-02 Daniel Berlin <dberlin@dberlin.org>
3214
3215 * lto.c (lto_context): Add current_cu and info_fd members.
3216 (DWARF2_CompUnit): New structure.
3217 (lto_read_DIE): Take lto_info_fd *.
3218 (lto_read_child_DIEs): Ditto.
3219 (lto_file_corrupt_error): Constify argument.
3220 (lto_set_cu_context): New function
3221 (lto_info_fd_init): Ditto.
3222 (lto_info_fd_close): Ditto.
3223 (lto_file_init): Use lto_info_fd_init.
3224 (lto_file_close): Use lto_info_fd_close.
3225 (lto_read_initial_length): Pass in pointer to header size.
3226 (lto_read_comp_unit_header): Correct cu_length to
3227 real length from beginning of header. Take lto_info_fd * as
3228 argument.
3229 (find_cu_for_offset): New function.
3230 (lto_read_form): Change first argument to lto_info_fd *.
3231 Add FORM_CONTEXT argument.
3232 Handle DW_FORM_ref_addr.
3233 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3234 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3235 Swap contexts if necessary for form.
3236 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3237 lto_file_corrupt_error.
3238 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3239 (lto_read_referenced_type_DIE): Change first argument to
3240 lto_info_fd *. Access lto_fd fields through base pointer.
3241 (lto_read_compile_unit_DIE): Change first argument to an
3242 lto_info_fd *.
3243 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3244 (lto_read_base_type_DIE): Ditto.
3245 (lto_read_child_DIEs): Ditto.
3246 (lto_read_DIE): Ditto. Change type of function pointer.
3247 (lto_info_read): New function.
3248 (lto_set_cu_context): Ditto.
3249 (lto_file_read): Use lto_info_read, walk resulting CU's
3250 (lto_main): Update for lto_info_fd change.
3251 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3252 necessary.
3253 * lto.h (DWARF2_CompUnit): New structure.
3254 (lto_info_fd): Ditto.
3255 (lto_file): Change debug_info to be an lto_info_fd.
3256
32572006-06-25 Mark Mitchell <mark@codesourcery.com>
3258
3259 * lto.c (toplev.h): Include it.
3260 (dwarf2.h): Likewise.
3261 (tree.h): Likewise.
3262 (tm.h): Likewise.
3263 (cgraph.h): Likewise.
3264 (ggc.h): Likewise.
3265 (inttypes.h): Likewise.
3266 (DWARF2_attr): New type.
3267 (DWARF2_abbrev): Likewise.
3268 (DWARF2_class): Likewise.
3269 (DWARF2_form_data): Likewise.
3270 (lto_context): Likewise.
3271 (lto_fd_init): New function.
3272 (lto_abbrev_fd_init): Likewise.
3273 (lto_abbrev_fd_close): Likewise.
3274 (lto_file_init): Use them.
3275 (lto_file_close): New function.
3276 (lto_file_corrupt_error): Likewise.
3277 (LTO_CHECK_INT_VAL): New macro.
3278 (lto_check_size_t_val): New function.
3279 (lto_check_int_val): Likewise.
3280 (LTO_READ_TYPE): New macro.
3281 (lto_read_ubyte): New function.
3282 (lto_read_uhalf): Likewise.
3283 (lto_read_uword): Likewise.
3284 (lto_read_uleb128): Likewise.
3285 (lto_read_initial_length): Likewise.
3286 (lto_abbrev_read_attrs): Likewise.
3287 (lto_abbrev_read): Likewise.
3288 (lto_abbrev_lookup): Likewise.
3289 (lto_read_section_offset): Likewise.
3290 (lto_read_comp_unit_header): Likewise.
3291 (lto_read_form): Likewise.
3292 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3293 (LTO_BEGIN_READ_ATTRS): Likewise.
3294 (LTO_END_READ_ATTRS): Likewise.
3295 (lto_unsupported_attr_error): New function.
3296 (lto_get_identifier): Likewise.
3297 (lto_read_referenced_type_DIE): Likewise.
3298 (lto_read_compile_unit_DIE): Likewise.
3299 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3300 (lto_read_base_type_DIE): Likewise.
3301 (lto_read_DIE): Likewise.
3302 (lto_read_child_DIEs): Likewise.
3303 (lto_file_read): Read DIEs.
3304 (lto_main): Ask middle end to emit entities.
3305 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3306 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3307 (lto_elf_file_close): Likewise.
3308 * lto.h (lto_file): Declare.
3309 (DWARF2_abbrev): Likewise.
3310 (lto_fd): New type.
3311 (lto_abbrev_fd): Likewise.
3312 (lto_file): Use new types.
3313 (lto_file_close): Declare.
3314 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3315
33162006-06-18 Mark Mitchell <mark@codesourcery.com>
3317
3318 * lto.h: New file.
3319 * lto.c: New file.
3320 * lto-elf.c: New file.
3321 * lto-lang.c (flags.h): Include it.
3322 (lto.h): Likewise.
3323 (lto_init): New function.
3324 (lto_write_globals): Remove.
3325 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3326 (LANG_HOOKS_INIT): Define.
3327 (LANG_HOOKS_PARSE_FILE): Likewise.
3328 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3329 (LTO_EXE): Link with libelf.
3330 (lto/lto-lang.o): Update dependencies.
3331 (lto/lto.o): New target.
3332 (lto/lto-elf.o): Likewise.
3333
33342006-06-12 Mark Mitchell <mark@codesourcery.com>
3335
3336 * config-lang.in: New file.
3337 * Make-lang.in: Likewise.
3338 * lto-tree.h: Likewise.
3339 * lto-lang.c: Likewise.
3340
GNU Compiler Collection
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