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* config.sub : Update from upstream sources.
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
fd193bcd 12009-10-05 Richard Guenther <rguenther@suse.de>
2
3 PR lto/41552
4 PR lto/41487
5 * lto.c (lto_read_decls): Do not register deferred decls.
6 (read_cgraph_and_symbols): Delay symbol and cgraph merging
7 until after reading the IPA summaries.
8
7bfefa9d 92009-10-02 Rafael Avila de Espindola <espindola@google.com>
10
11 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
12 (lto-lang.c): Don't include lto/common.h.
13
142009-10-02 Rafael Avila de Espindola <espindola@google.com>
15
16 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
17 (lto/common.o): Remove.
18 * common.c: Remove.
19 * common.h (lto_kind_str): Remove.
20 (lto_visibility_str): Remove.
21 (lto_resolution_str): Make it static.
22
232009-10-01 Diego Novillo <dnovillo@google.com>
24
25 * lto.c (lto_read_decls): Add comment.
26 Call internal_error instead of gcc_assert.
27 (lto_resolution_read): Likewise.
28 (lto_add_all_inlinees): Tidy.
29 * Make-lang.in: Fix copyright boilerplate.
30 (lto.pdf): New.
31 (lto.install-pdf): New.
32 * lto-tree.h: Fix copyright boilerplate.
33 * lang-specs.h: Likewise.
34 Remove ".lto" entry from compilers fragment.
35 * lto-elf.c: Move inclusion of gelf.h after config.h.
36 Tidy formatting everywhere.
37 * lto.h: Fix copyright boilerplate.
38 Tidy formatting everywhere.
39 * common.c: Likewise.
40 * config-lang.in: Likewise.
41 * common.h: Likewise.
42 * lto-lang.c: Likewise.
43
442009-10-01 Richard Guenther <rguenther@suse.de>
45
46 * lto.c (lto_read_section_data): Use plain lseek/read.
47
482009-10-01 Richard Guenther <rguenther@suse.de>
49
50 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
51 use sysconf to query the system page size.
52 (lto_file_read): Implement fallback using stdio.
53 (free_section_data): Likewise.
54
552009-09-29 Diego Novillo <dnovillo@google.com>
56
57 * lto-lang.c (lto_init): Really fix call to
58 build_common_builtin_nodes.
59
602009-09-29 Diego Novillo <dnovillo@google.com>
61
62 * lto-lang.c (lto_init): Fix call to
63 build_common_builtin_nodes.
64
652009-09-29 Richard Guenther <rguenther@suse.de>
66
67 PR lto/40754
68 * lto-elf.c (init_shdr##BITS): Properly specify alignment
69 in bytes.
70 (first_data_block): New static variable.
71 (lto_elf_append_data): Align the first data block in each
72 section.
73
742009-09-28 Diego Novillo <dnovillo@google.com>
75
76 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
77 * lto.c (strip_extension): New.
78 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
79 (lto_execute_ltrans): Tidy.
80 Do not pass -fwpa nor -fltrans-* to LTRANS.
81 * opts.c: Tidy formatting and remove stale FIXME lto markers.
82 * tree.c (need_assembler_name_p): Call
83 lang_hooks.decls.may_need_assembler_name_p if set.
84 * varasm.c (default_binds_local_p_1): Remove check for
85 flag_ltrans.
86 * varpool.c (decide_is_variable_needed): Do not test for
87 in_lto_p.
88
892009-09-22 Richard Guenther <rguenther@suse.de>
90
91 PR lto/39276
92 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
93 * Make-lang.in: Remove ltrans-driver stuff.
94 * config-lang.in: Likewise.
95 * lang.opt (fltrans-driver): Remove.
96 * lto-lang.c (lto_init_options): Remove code initializing
97 ltrans_driver.
98 * ltrans-driver: Remove.
99
1002009-09-21 Diego Novillo <dnovillo@google.com>
101
102 * lto-lang.c (lto_define_builtins): Remove superfluous
103 calls to targetm.init_builtins and build_common_builtin_nodes.
104 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
105 build_common_builtin_nodes.
106 * lto.c (lto_materialize_function): Do nothing if NODE is a
107 clone.
108
1092009-09-03 Diego Novillo <dnovillo@google.com>
110
111 * lto-elf.c (validate_file): Replace call to
112 elf_getshstrndx with call to elf_getshdrstrndx.
113
1142009-08-19 Richard Guenther <rguenther@suse.de>
115
116 * lto-lang.c (lto_init): Merge char_type_node with the
117 appropriately signed variant.
118
1192009-08-19 Richard Guenther <rguenther@suse.de>
120
121 PR lto/41071
122 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
123 (lto_fixup_type): Re-build the pointer-to chain part two.
124
1252009-08-19 Richard Guenther <rguenther@suse.de>
126
127 PR lto/41071
128 * lto.c (lto_fixup_type): Re-build the type variant chain.
129
1302009-08-19 Richard Guenther <rguenther@suse.de>
131
132 PR lto/41071
133 * lto.c (lto_fixup_constructor): New function.
134 (lto_fixup_tree): Replace all types. Properly fixup
135 constructors and constants.
136
1372009-08-14 Richard Guenther <rguenther@suse.de>
138
139 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
140 for DECL_LANG_SPECIFIC.
141
1422009-08-13 Richard Guenther <rguenther@suse.de>
143
144 PR lto/41032
145 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
146
1472009-07-30 Richard Guenther <rguenther@suse.de>
148
149 PR lto/40903
150 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
151 the largest decl for output and free TREE_CHAIN for further
152 use.
153
1542009-07-24 Diego Novillo <dnovillo@google.com>
155
156 * Make-lang.in: Add empty lto.install-plugin target.
157
1582009-07-13 Diego Novillo <dnovillo@google.com>
159
160 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
161
1622009-07-11 Richard Guenther <rguenther@suse.de>
163
164 * lto-lang.c (lto_write_globals): Wrapup global decls.
165
1662009-07-10 Richard Guenther <rguenther@suse.de>
167
168 * lto-lang.c (lto_init): Allocate one more location to make
169 BUILTINS_LOCATION correct.
170
1712009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
172
173 * lto.c (free_section_data): Cast computed_offset to caddr_t.
174
1752009-07-06 Diego Novillo <dnovillo@google.com>
176
177 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
178 TYPE_SIZE_UNIT.
179
1802009-07-06 Diego Novillo <dnovillo@google.com>
181
182 * lto.c (preload_common_nodes): Remove.
183 (lto_read_in_decl_state): Call lto_streamer_cache_get.
184 (lto_read_decls): Call lto_data_in_create and
185 lto_data_in_delete.
186 (free_decl): Do not call ggc_free.
187 (lto_main): Call lto_init_reader.
188 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
189 (lto_init): Initialize main_identifier_node if needed.
190 Make ptrdiff_type_node be integer_type_node.
191
1922009-06-19 Diego Novillo <dnovillo@google.com>
193
194 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
195 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
196 Remove code guarded by #ifdef LOCAL_TRACE.
197
1982009-06-18 Diego Novillo <dnovillo@google.com>
199
200 * lto.c: Update license to GPLv3.
201 * lto-elf.c: Likewise.
202 * common.c: Likewise.
203 * lto-lang.c: Likewise.
204 * lto.h: Remove superfluous include files. Update all
205 users.
206
2072009-06-17 Diego Novillo <dnovillo@google.com>
208
209 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
210
2112009-06-02 Diego Novillo <dnovillo@google.com>
212
213 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
214 read in.
215 (materialize_cgraph): Only materialize nodes that have a
216 representation on file.
217
2182009-06-01 Diego Novillo <dnovillo@google.com>
219
220 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
221
2222009-05-31 Diego Novillo <dnovillo@google.com>
223
224 * lto-lang.c (lto_type_for_mode): Handle all the modes
225 handled in c_common_type_for_mode.
226
2272009-05-21 Diego Novillo <dnovillo@google.com>
228
229 * lto-elf.c: Always include <gelf.h>.
230 * config-lang.in (target_libs): Remove.
231 (build_by_default): Set to no.
232
2332009-05-15 Diego Novillo <dnovillo@google.com>
234
235 * lto.c (lto_materialize_function): Assert that DECL is
236 not a builtin.
237 (materialize_cgraph): Don't try to materialize builtin
238 functions.
239 * lto-section-out.c (write_symbol_vec): Do not write
240 builtin functions.
241
2422009-05-13 Diego Novillo <dnovillo@google.com>
243
244 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
245
2462009-05-07 Diego Novillo <dnovillo@google.com>
247
248 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
249 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
250 (lto_fixup_type): Call it for TYPE_POINTER_TO,
251 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
252 (lto_fixup_tree): Call gimple_register_type when *TP is a
253 type.
254 (lto_main): Call bitmap_obstack_initialize.
255
2562009-04-22 Diego Novillo <dnovillo@google.com>
257
258 * lto.c (free_section_data): Tidy.
259 (lto_1_to_1_map): Tidy.
260 (lto_add_all_inlinees): Tidy.
261 (prefix_name_with_star): New.
262 (get_filename_for_set): New.
263 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
264 to determine what cgraph node sets to write.
265 Call get_filename_for_set to compute temporary file
266 names.
267 (lto_execute_ltrans): Do not execute LTRANS on files with
268 names that start with '*'.
269 Move logic to execute LTRANS together so that LTRANS is
270 invoked only if there are any files to compile.
271 (do_whole_program_analysis): Only remove output files
272 that do not start with '*'.
273
2742009-04-06 Diego Novillo <dnovillo@google.com>
275
276 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
277 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
278 (lto_add_all_inlinees): Tidy.
279
2802009-03-26 Diego Novillo <dnovillo@google.com>
281
282 * lto.c: Include gimple.h.
283 (lto_read_in_decl_state): Call gimple_register_type for
284 every type in every stream.
285 (lto_fixup_common): Call gimple_register_type if T has a
286 type.
287 (do_whole_program_analysis): Call print_lto_report.
288 (lto_main): Call print_lto_report after cgraph_optimize.
289 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
290
2912009-03-24 Diego Novillo <dnovillo@google.com>
292
293 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
294 (lto.o): Add dependency on GIMPLE_H.
295
2962009-03-10 Simon Baldwin <simonb@google.com>
297
298 * lto.c (lto_read_all_file_options): Close any open file descriptor
299 contained in file_data before freeing.
300
3012009-02-24 Rafael Avila de Espindola <espindola@google.com>
302
303 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
304 for a decl in the original bitmap, not a node.
305 (lto_add_all_inlinees): Remove original nodes that are not needed.
306 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
307
3082009-02-24 Diego Novillo <dnovillo@google.com>
309
310 * lto.c (lto_materialize_function): Update
311 lto_stats.num_function_bodies.
312 (get_section_data): Initialize *LEN to 0.
313 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
314 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
315 Update lto_stats.num_output_files.
316 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
317 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
318 (lto_main): Initialize lto_stats.
319 If flag_lto_report is set, call print_lto_report.
320
3212009-02-19 Diego Novillo <dnovillo@google.com>
322
323 Revert
324
325 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
326
327 * lto.c (lto_add_inline_clones): Don't add the
328 master clone. Check for a decl in the original
329 bitmap, not a node.
330 (lto_add_all_inlinees): Remove original nodes
331 that are not needed.
332 (lto_scan_statics_in_cgraph_node): Don't care if
333 the node is the master.
334 (lto_promote_cross_file_statics): Use a new
335 context.seen_node_decls for each set
336
3372009-02-19 Rafael Avila de Espindola <espindola@google.com>
338
339 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
340 for a decl in the original bitmap, not a node.
341 (lto_add_all_inlinees): Remove original nodes that are not needed.
342 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
343 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
344 for each set
345
3462009-02-18 Diego Novillo <dnovillo@google.com>
347
348 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
349 and TV_WHOPR_WPA_IO.
350 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
351 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
352 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
353 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
354 depending on command line flags.
355 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
356 (lto_main): Remove timer uses.
357
3582009-02-18 Rafael Avila de Espindola <espindola@google.com>
359
360 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
361 (lto_wpa_write_files): Update calls to renamed functions.
362
3632009-02-17 Diego Novillo <dnovillo@google.com>
364
365 PR 39203
366 * lto-lang.c (lto_post_options): Disable -fwhole-program
367 when running LTRANS.
368
3692009-02-10 Diego Novillo <dnovillo@google.com>
370
371 * lto.c (read_cgraph_and_symbols): Fix comment.
372
3732009-02-10 Diego Novillo <dnovillo@google.com>
374
375 * lto.c (read_cgraph_and_symbols): Read options from all
376 IL files.
377
3782009-02-10 Diego Novillo <dnovillo@google.com>
379
380 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
381 (materialize_cgraph): Likewise.
382 (do_whole_program_analysis): Likewise.
383 (lto_main): Call read_cgraph_and_symbols,
384 materialize_cgraph and do_whole_program_analysis.
385
3862009-02-10 Simon Baldwin <simonb@google.com>
387
388 * lto.c: Include lto-opts.h.
389 * (lto_main): Clear file options at loop start, read any saved
390 options from the first file handled, and re-issue options.
391 * Makefile.in (lto.o): Add dependency on lto-opts.h.
392
3932009-02-02 Diego Novillo <dnovillo@google.com>
394
395 * lto.c (lto_main): Stop LTO_TIMER and use
396 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
397
3982009-01-30 H.J. Lu <hongjiu.lu@intel.com>
399
400 PR lto/38995
401 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
402 to POINTER_SIZE.
403
4042009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
405
406 * Make-lang.in (LTO_EXE): Link with all
407 BACKENDLIBS and not only GMPLIBS
408
4092009-01-28 H.J. Lu <hongjiu.lu@intel.com>
410
411 PR bootstrap/38992
412 * lto-elf.c: Include gelf.h instead of libelf.h.
413 (lto_elf_file_close): Replace elfx_update_shstrndx with
414 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
415 gelf_update_ehdr.
416
4172009-01-28 H.J. Lu <hongjiu.lu@intel.com>
418
419 PR middle-end/38996
420 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
421
4222009-01-26 Diego Novillo <dnovillo@google.com>
423
424 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
425
4262009-01-26 Diego Novillo <dnovillo@google.com>
427
428 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
429 and rename into gimple_types_compatible_p.
430
4312009-01-12 Rafael Avila de Espindola <espindola@google.com>
432
433 * lto-lang.c (lang_hooks): Remove the const qualifier.
434
4352009-01-06 Diego Novillo <dnovillo@google.com>
436
437 * ltrans-driver: Mark 'all' target as phony.
438
4392008-12-31 Diego Novillo <dnovillo@google.com>
440
441 * ltrans-driver: Execute a NOP action for target 'all'.
442
4432008-12-19 Diego Novillo <dnovillo@google.com>
444
445 * lto.c (lto_1_to_1_map): Tidy.
446
4472008-12-19 Diego Novillo <dnovillo@google.com>
448
449 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
450 be opened, show its name.
451 * ltrans-driver: If $verbose is set, do not use parallelism.
452
4532008-12-17 Rafael Avila de Espindola <espindola@google.com>
454
455 * lto.c (lto_fixup_function): New.
456 (lto_fixup_tree): Call lto_fixup_function.
457
4582008-12-14 Doug Kwan <dougkwan@google.com>
459
460 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
461 variables if there is no function.
462
4632008-12-10 Simon Baldwin <simonb@google.com>
464
465 * ltrans-driver: Always run make in silent mode, to avoid make's
466 trace on stdout interfering with lto-wrapper output.
467
4682008-12-10 Doug Kwan <dougkwan@google.com>
469
470 * lto.c (lto_add_inline_clones): Do not force master clones of
471 inlined functions already in SET to be static inline.
472
4732008-12-04 Doug Kwan <dougkwan@google.com>
474
475 * lto.c (globalize_context_t): New type to store states in
476 globalization of cross-file statics.
477 (globalize_cross_file_statics): New.
478 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
479 static decls that need to be fixed up.
480 (lto_scan_statics_in_cgraph_node): Change call interface to use
481 a globalize_context_t CONTEXT for all states used.
482 (lto_scan_statics_in_remaining_global_vars): New.
483 (lto_promote_cross_file_statics): Use new call interface of
484 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
485 visible vars in the last set.
486
4872008-12-03 Diego Novillo <dnovillo@google.com>
488
489 * lto.c (lto_fixup_tree): Do not emit an error when
490 PREVAILING throw but T doesn't.
491
4922008-12-02 Doug Kwan <dougkwan@google.com>
493
494 * lto.c (lto_scan_statics_in_ref_table): New function factored out
495 from code in ...
496 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
497 variables and functions.
498 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
499 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
500
5012008-11-29 Diego Novillo <dnovillo@google.com>
502
503 * lto.c: Include timevar.h.
504 (lto_materialize_function): Tidy. Add comments.
505 (lto_wpa_write_files): Tidy.
506 (lto_execute_ltrans): Tidy.
507 (lto_main): Add local variable LTO_TIMER. Initialize it
508 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
509 Start and stop the timer.
510 Tidy comments.
511 * Make-lang.in (lto.o): Add dependency on timevar.h.
512 * ltrans-driver: React to -v and -save-temps.
513 Use simple heuristic to determine how much parallelism to
514 use when executing make.
515
5162008-11-12 Doug Kwan <dougkwan@google.com>
517
518 * lto.c (lto_bitmap_obstack): Remove var.
519 (lto_materialize_function): Do nothing instead of marking function
520 body in file if flag_wpa is true.
521 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
522 (lto_scan_statics_in_cgraph_node): New function.
523 (lto_promote_cross_file_statics): Same.
524 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
525 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
526 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
527
5282008-11-09 Diego Novillo <dnovillo@google.com>
529
530 * lto/lto.c (lto_fixup_tree): Change error message locus
531 information to include location of mismatching
532 declaration.
533 Use TREE_NO_WARNING to avoid repeated messages.
534 (lto_main): If lto_fixup_decls emitted any errors, exit.
535 * lto/lto-lang.c: Don't include libfuncs.h and except.h
536 (lto_init_options): Don't enable exceptions by default.
537 (lto_eh_runtime_type): Move to lto-function-in.c
538 (lto_init_eh): Likewise.
539 (lto_init): Don't call lto_init_eh.
540 * lto/Make-lang.in (lto-lang.o): Remove dependency on
541 libfuncs.h and except.h.
542
5432008-10-30 Diego Novillo <dnovillo@google.com>
544
545 * lto.c (lto_read_decls): Declare debug_main only if
546 LTO_STREAM_DEBUGGING is enabled.
547
5482008-10-30 Simon Baldwin <simonb@google.com>
549
550 * lto.c (lto_wpa_write_files): Create intermediate files with
551 make_cwd_temp_file().
552 (lto_maybe_unlink): New. Delete intermediate WPA files unless
553 WPA_SAVE_LTRANS is set.
554 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
555 * ltrans-driver: Do not strip directory from output files.
556
5572008-10-29 Doug Kwan <dougkwan@google.com>
558
559 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
560 DECL.
561 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
562 (lto/lto-symtab.o): Remove rule.
563 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
564 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
565 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
566 Remove macros.
567 lto-symtab.c (File): Move up one level.
568 lto-lang.c (cgraph.h): Remove include.
569 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
570 input_cgraph): Move to lto-cgraph.c in gcc directory above.
571 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
572
5732008-10-24 Rafael Espindola <espindola@google.com>
574
575 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
576 non prevailing weak symbols.
577
5782008-10-24 Rafael Espindola <espindola@google.com>
579
580 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
581
5822008-10-24 Rafael Espindola <espindola@google.com>
583
584 * lto-lang.c (input_node): Avoid casts from pointers to ints of
585 different types.
586
5872008-10-23 Simon Baldwin <simonb@google.com>
588
589 * lto-lang.c (input_node): Save the node reference, rather than the
590 node pointer, in node->inlined_to.
591 (input_cgraph_1): Convert node references into node pointers.
592
5932008-10-22 Diego Novillo <dnovillo@google.com>
594 Rafael Espindola <espindola@google.com>
595
596 * lto.c (lto_resolution_read): Tidy.
597 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
598 abort if RET is NULL.
599
6002008-10-22 Doug Kwan <dougkwan@google.com>
601
602 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
603 exceptions flag is given.
604 * lto-lang.c: (lto_init_options) Set default exceptions flag.
605 (lto_init_eh): Remove exceptions flag initialization.
606 (lto_init): Only call lto_init_eh if exceptions flag is set.
607
6082008-10-21 Diego Novillo <dnovillo@google.com>
609
610 * lto.c: Tidy some formatting.
611 * lto.h: Likewise.
612
6132008-10-21 Simon Baldwin <simonb@google.com>
614
615 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
616 them is NULL (but not the other).
617
6182008-10-17 Diego Novillo <dnovillo@google.com>
619
620 * ltrans-driver: Divert output from make to a temporary file.
621 Show it if the call to make failed.
622
6232008-10-15 Diego Novillo <dnovillo@google.com>
624
625 * lto.c (lto_wpa_write_files): Reformat do-while loop.
626 Do not print TEMP_FILENAME
627 * ltrans-driver: Call make with -s.
628
6292008-10-15 Diego Novillo <dnovillo@google.com>
630
631 * lto-symtab.c (lto_symtab_merge_decl): Do not force
632 TREE_STATIC on global symbols.
633
6342008-10-14 Ollie Wild <aaw@google.com>
635
636 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
637 (LTRANS_DRIVER_EXE): Add.
638 (lto.all.cross): Add LTRANS_DRIVER_EXE.
639 (lto.all.encap): Add LTRANS_DRIVER_EXE.
640 (lto.install.common): Remove ltrans-driver.
641 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
642 (LTRANS_DRIVER_EXE): New build rule.
643 * config-lang.in (compilers): Add ltrans-driver.
644
6452008-10-14 Diego Novillo <dnovillo@google.com>
646
647 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
648 of program name.
649
6502008-10-13 Ollie Wild <aaw@google.com>
651
652 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
653 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
654 * ltrans-driver (LTRANS_FLAGS): Remove.
655
6562008-10-08 Doug Kwan <dougkwan@google.com>
657
658 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
659 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
660 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
661 from lto_fixup_state to here.
662 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
663 just a free-list. Fix up types also. Move decl merging code to
664 lto_fixup_tree.
665 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
666 object.
667 (lto_fixup_decls): Use another pointer set to avoid multiple
668 walking of nodes except for DECLs to be replaced. Pass an
669 lto_fixup_data_t object to tree-walker.
670
6712008-10-08 Rafael Espindola <espindola@google.com>
672
673 * lto-symtab.c (lto_symtab_set_resolution): New.
674 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
675 lto_symtab_get_resolution.
676 (lto_symtab_prevailing_decl): Return decl for non public decls.
677 (lto_symtab_get_resolution): New.
678 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
679
6802008-10-06 Rafael Espindola <espindola@google.com>
681
682 * lto-lang.c: Include cgraph.h.
683 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
684 input_cgraph): Moved from lto-cgraph.c.
685 (LANG_HOOKS_INPUT_CGRAPH): New.
686
6872008-10-03 Rafael Espindola <espindola@google.com>
688
689 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
690
6912008-10-03 Rafael Espindola <espindola@google.com>
692
693 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
694 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
695 prevailing definition. Don't mark TREE_NOTHROW differences.
696 * lto.c (lto_fixup_tree): New.
697 (lto_fixup_state): New.
698 (lto_fixup_state_aux): New.
699 (free_decl): New.
700 (lto_fixup_decls): New.
701 (lto_main): Call lto_fixup_decls.
702
7032008-10-02 Ollie Wild <aaw@google.com>
704
705 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
706 and Init.
707 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
708 * lto-lang.c (lto_post_options): Add validation and fixups for
709 -fltrans and -fwpa.
710
7112008-10-02 Rafael Espindola <espindola@google.com>
712
713 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
714 lto_symtab_merge_decl): Return void.
715 (lto_symtab_prevailing_decl): New.
716
7172008-09-30 Rafael Espindola <espindola@google.com>
718
719 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
720 defined symbols.
721 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
722 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
723 Check for already defined symbols.
724 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
725 (LTO_IDENTIFIER_RESOLUTION): Remove.
726 (LTO_DECL_RESOLUTION): New.
727
7282008-09-30 Rafael Espindola <espindola@google.com>
729
730 * lto.c (lto_read_decls): Use new input_tree signature.
731
7322008-09-26 Doug Kwan <dougkwan@google.com>
733
734 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
735 bodies affected by exception attribute merging of DECLs.
736 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
737 merging.
738
7392008-09-25 Rafael Espindola <espindola@google.com>
740
741 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
742 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
743 * lto-symtab.c (lto_symtab_compatible): New.
744 (lto_symtab_overwrite_decl): New.
745 (lto_symtab_merge_decl): Refactor to use the above functions
746 and the resolution from lang_identifier.
747 * lto-tree.h: Include plugin-api.h.
748 (lang_identifier): Add resolution.
749 (LTO_IDENTIFIER_RESOLUTION): New.
750
7512008-09-25 Ollie Wild <aaw@google.com>
752
753 * lang.opt (fltrans-output-list=): New option.
754 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
755
7562008-09-25 Rafael Espindola <espindola@google.com>
757
758 * lto.c (lto_resolution_read): Initialize ret;
759
7602008-09-24 Ollie Wild <aaw@google.com>
761
762 * lto.c (sys/mman.h): Move include.
763 (lto_wpa_write_files): Return a list of written files.
764 (lto_execute_ltrans): New function.
765 (lto_main): Call lto_execute_ltrans.
766 (ltrans-driver): New file.
767 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
768 (DEAULT_LTRANS_DRIVER_LEN): New macro.
769 (lto_init_options): Initialize ltrans_driver.
770 (lto_handle_option): Fix incorrect default output value.
771 * lang.opt (fltrans-driver=): New option.
772 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
773 (lto.install-common): Add lto/ltrans-driver.
774
7752008-09-24 Rafael Espindola <espindola@google.com>
776
777 * Make-lang.in (LTO_OBJS): Add lto/common.o.
778 (lto/lto.o): Depend on lto/common.h.
779 (lto/common.o): New.
780 * lang.opt (resolution): New.
781 * lto-lang.c (resolution_file_name): New.
782 (lto_handle_option): Handle OPT_resolution.
783 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
784 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
785 pass it to lto_symtab_merge_decl.
786 * lto.c: Include common.h.
787 (lto_read_decls): Add resolutions and resolutions_size arguments.
788 Initialize data_in.globals_resolution and
789 data_in.globals_resolution_size.
790 (index_and_symbol_resolution): New.
791 (lto_resolution_read): New.
792 (lto_file_read): Add argument resolution_file.
793 Read resolution.
794 * lto.h (resolution_file_name): New.
795
7962008-09-23 Rafael Espindola <espindola@google.com>
797
798 * common.c: Update description.
799 * common.h: Update description.
800
8012008-09-23 Rafael Espindola <espindola@google.com>
802
803 * common.c: Moved from lto-plugin.
804 * common.h: Moved from lto-plugin.
805
8062008-09-22 Doug Kwan <dougkwan@google.com>
807
808 * lto.c (VEC(bitmap,heap)): Declare.
809 (lto_materialize_function): Handle WAP mode specially.
810 (lto_add_inline_clones): New.
811 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
812 return a bitmap of inlined decls.
813 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
814 (lto_main): Call reset_inline_failed to reset inlining states.
815 Check call-graph after WPA inlining.
816 * lto-lang.c (lto_init): Do not clear flag_generate_lto
817 unconditionally.
818
8192008-09-19 Doug Kwan <dougkwan@google.com>
820
821 lto.c (lto_main): Remove unsued wrapper code.
822 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
823
8242008-09-19 Rafael Espindola <espindola@google.com>
825
826 * lto-symtab.c: Include lto-tree-in.h.
827 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
828 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
829 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
830
8312008-09-17 Paolo Bonzini <bonzini@gnu.org>
832 Rafael Avila de Espindola <espindola@google.com>
833
834 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
835 COMPOUND_LITERAL_EXPR_DECL): Remove.
836 (emit_local_var): Remove.
837 (lto_expand_expr): Remove.
838 (lto_staticp): Remove.
839 (LANG_HOOKS_EXPAND_EXPR): Remove.
840 (LANG_HOOKS_STATICP): Remove.
841
8422008-09-11 Diego Novillo <dnovillo@google.com>
843
844 * lto-lang.c: Include except.h and libfuncs.h.
845 (lto_init_eh): New.
846 (lto_init): Call it.
847 Set flag_generate_lto to 0.
848 * Make-lang.in (lto-lang.o): Add dependency on except.h
849 and libfuncs.h.
850
8512008-09-09 Bill Maddox <maddox@google.com>
852
853 * lto-lang.c: Include header file expr.h.
854 (COMPOUND_LITERAL_EXPR_DECL_STMT,
855 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
856 (emit_local_var): Copied from c-semantics.c.
857 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
858 and c_staticp in c-common.c.
859 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
860
8612008-09-08 Diego Novillo <dnovillo@google.com>
862
863 * lto-lang.c (lto_global_bindings_p): Return 1 during
864 IPA passes.
865
8662008-09-07 Diego Novillo <dnovillo@google.com>
867
868 * lto.c: Tidy formatting.
869
8702008-08-04 Bill Maddox <maddox@google.com>
871
872 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
873
8742008-09-03 Doug Kwan <dougkwan@google.com>
875
876 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
877 CIF_OK instead of NULL.
878
8792008-09-02 Diego Novillo <dnovillo@google.com>
880 Simon Baldwin <simonb@google.com>
881
882 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
883 c_common_type_for_size.
884 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
885 (lto_init): Call linemap_add.
886 (signed_and_unsigned_types): Remove.
887
8882008-08-29 Diego Novillo <dnovillo@google.com>
889
890 * lto-lang.c (handle_noreturn_attribute): New local function.
891 (handle_const_attribute): New local function.
892 (handle_malloc_attribute): New local function.
893 (handle_pure_attribute): New local function.
894 (handle_novops_attribute): New local function.
895 (handle_nonnull_attribute): New local function.
896 (handle_nothrow_attribute): New local function.
897 (handle_sentinel_attribute): New local function.
898 (handle_type_generic_attribute): New local function.
899 (handle_format_attribute): New local function.
900 (handle_format_arg_attribute): New local function.
901 (lto_attribute_table): Declare.
902 (lto_format_attribute_table): Declare.
903 (lto_init_attributes): New local function.
904 (lto_define_builtins): Call it.
905 Call targetm.init_builtins and build_common_builtin_nodes.
906 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
907 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
908
9092008-08-28 Diego Novillo <dnovillo@google.com>
910
911 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
912 $(GIMPLE_H).
913 (lto-symtab.o): Add dependency on $(GIMPLE_H).
914 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
915 * lto-symtab.c: Include gimple.h.
916 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
917 TREE_CHAIN.
918
9192008-08-27 Doug Kwan <dougkwan@google.com>
920
921 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
922 gt-lto-lto.h): New includes.
923 (lto_materialize_function): Do not read in function body in WPA mode.
924 Format a line to fit in 80 columns.
925 (lto_cgraph_node_sets): New garbage collected variable.
926 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
927 New functions.
928 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
929 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
930 variable LTO_SECTION_IN_H.
931 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
932 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
933 with variable LTO_SECTION_IN_H.
934 * config-lang.in (gtfiles): Add lto/lto.c.
935 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
936 merged DECL_RESULT correctly.
937
9382008-08-26 Bill Maddox <maddox@google.com>
939
940 * lto-lang.c Include tree-gimple.h.
941 (lto_mark_addressable): Call mark_addressable rather than
942 asserting.
943 (lto_post_options): Suppress debug info generation.
944 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
945
9462008-08-25 Bill Maddox <maddox@google.com>
947
948 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
949 assertion and leave an explanatory comment in its place.
950
9512008-08-21 Doug Kwan <dougkwan@google.com>
952
953 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
954 of common nodes instead of computing locallly.
955 (lto_read_in_decl_state): New.
956 (lto_read_decls): Change code for udpate in struct lto_decl_header.
957 Read global and per-function in-decl states.
958 * Make-lang.in (LTO_H): Update dependency.
959 (lto/lto.o): Same.
960 (lto-symtab.c): Merge (revision 139039)
961 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
962
9632008-08-21 Rafael Espindola <espindola@google.com>
964
965 * config-lang.in (target_libs): New.
966
9672008-08-20 Bill Maddox <maddox@google.com>
968
969 * lto.c (current_lto_file): Remove GTY marker from static
970 variable. Remove include of file gt-lto-lto.h.
971 * Make-lang.in: Remove dependency of lto/lto.o on
972 gt-lto-lto.h.
973 * lto-elf.c (lto_file_close): Removed.
974 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
975 allocate lto_elf_file object.
976 (lto_elf_file_close): Free lto_elf_file object after close.
977 * lto.h (struct lto_file_struct): Remove GTY marker.
978 * config-lang.in: Remove lto/lto.h and lto/lto.c from
979 gtfiles.
980
9812008-08-20 Bill Maddox <maddox@google.com>
982
983 * lto.c (lto_read_decls): Provide dummy argument to input_tree
984 to conform to its new signature.
985 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
986 on discarded node here, now called in global_vector_fixup.
987
9882008-08-09 Bill Maddox <maddox@google.com>
989
990 * lto.c (preload_common_nodes): Verify that fileptr_type_node
991 has not been set to a front-end-specific value.
992
9932008-08-05 Doug Kwan <dougkwan@google.com>
994
995 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
996 build breakage.
997
9982008-07-30 Bill Maddox <maddox@google.com>
999
1000 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1001 Remove obsolete comments.
1002 (lto_read_decls): Remove initialization of deleted field data_in.global.
1003 Tidy up comments.
1004 (lto_main): Remove redundant initialization of section_hash_table.
1005 * lto-elf.c: Removed obsolete comments.
1006 * lto.h: Tidy up comments.
1007 * lto-symtab.c (lto_least_common_multiple): New function.
1008 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1009 Tidy up comments.
1010
10112008-07-25 Diego Novillo <dnovillo@google.com>
1012 Bill Maddox <maddox@google.com>
1013
1014 * lto.c: Re-order include files.
1015 Include lto-section-out.h.
1016 (preload_common_nodes): Add debugging output.
1017 Add new local INDEX_TABLE.
1018 Call preload_common_node.
1019 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1020
10212008-07-13 Bill Maddox <maddox@google.com>
1022
1023 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1024 unwanted scaling during pointer addition.
1025
10262008-07-11 Bill Maddox <maddox@google.com>
1027 Diego Novillo <dnovillo@google.com>
1028
1029 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1030 Make code const-correct.
1031 (lto_file_read): Fix C++ compatibility warnings.
1032 (lto_read_section_data): Fix C++ compatibility warnings.
1033 (lto_get_section_data): Use CONST_CAST to avoid warning when
1034 const pointer passed to free.
1035 * lto-elf.c (lto_elf_build_section_table): Fix C++
1036 compatibility warnings.
1037 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1038 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1039 (lto_get_current_out_file): Fix C++ compatibility warnings.
1040
10412008-07-11 Diego Novillo <dnovillo@google.com>
1042
1043 * Make-lang.in (lto-warn): Define.
1044
10452008-07-03 Simon Baldwin <simonb@google.com>
1046
1047 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1048 LTO_STREAM_DEBUGGING.
1049
10502008-06-27 Ollie Wild <aaw@google.com>
1051
1052 * lto-elf.c (lto-section-out.h): New include.
1053 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1054 and data members.
1055 (cached_file_attrs): New static variable.
1056 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1057 Use cached_file_attrs for checking bits.
1058 (lto_elf_build_section_table): Remove elf_file argument from
1059 lto_elf_get_shdr and lto_elf_free_shdr calls.
1060 (DEFINE_INIT_SHDR): New macro.
1061 (init_shdr32, init_shdr64): New functions defined via the
1062 DEFINE_INIT_SHDR macro.
1063 (lto_elf_begin_section_with_type): New function.
1064 (lto_elf_begin_section): New function.
1065 (lto_elf_append_data): New function.
1066 (lto_elf_end_section): New function.
1067 (DEFINE_VALIDATE_EHDR): New macro.
1068 (validate_ehdr32, validate_ehdr64): New functions defined via the
1069 DEFINE_VALIDATE_EHDR macro.
1070 (validate_file): New function.
1071 (DEFINE_INIT_EHDR): New macro.
1072 (init_ehdr32, init_ehdr64): New functions defined via the
1073 DEFINE_INIT_EHDR macro.
1074 (init_ehdr): New function.
1075 (lto_elf_file_open): Add support for writable files. Move some
1076 validation logic to validate_file.
1077 (lto_elf_file_close): Add support for writable files. Write file data
1078 and free data blocks.
1079 (current_out_file): New static variable.
1080 (lto_set_current_out_file): New function.
1081 (lto_get_current_out_file): New function.
1082 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1083 Add temporary initialization for testing ELF serialization.
1084 * lto.h (lto-section-out.h): New include.
1085 (struct lto_file_struct): Slight modification to comment.
1086 (lto_elf_file_open): Add writable parameter.
1087 (lto_elf_begin_section): New function declaration.
1088 (lto_elf_append_data): New function declaration.
1089 (lto_elf_end_section): New function declaration.
1090 (lto_set_current_out_file, lto_get_current_out_file): New function
1091 declarations.
1092 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1093 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1094 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1095 * Make-lang.in (LTO_H): Add lto-section-out.h.
1096
10972008-06-12 Ollie Wild <aaw@google.com>
1098
1099 * lto.h (struct lto_file_vtable_struct): Remove.
1100 (struct lto_file_struct): Remove vtable member.
1101 * lto-elf.c (lto_file_init): Remove vtable argument.
1102 (lto_elf_map_optional_lto_section): Remove.
1103 (lto_elf_unmap_section): Remove.
1104 (lto_elf_file_vtable): Remove.
1105 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1106 lto_file_init call.
1107 (lto_elf_find_section_data): Remove.
1108
11092008-06-11 Ollie Wild <aaw@google.com>
1110
1111 * lto.c (lto_file_read): Add const qualifier to data variable.
1112
11132008-06-11 Diego Novillo <dnovillo@google.com>
1114
1115 Merge from lto-streamber sub-branch.
1116
1117 2008-06-04 Ollie Wild <aaw@google.com>
1118
1119 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1120 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1121
1122 2008-05-28 Bill Maddox <maddox@google.com>
1123
1124 Replace the DWARF reader in the LTO front-end.
1125
1126 * lto.c: Include lto-tree-in.h, lto-tags.h.
1127 (enum DWARF2_class, DW_cl_constant, struct
1128 DWARF2_form_data, struct lto_context,
1129 lto_fd_init, lto_info_fd_init,
1130 lto_abbrev_fd_init, lto_info_fd_close,
1131 lto_file_init, lto_file_close,
1132 lto_file_corrupt_error, lto_abi_mismatch_error,
1133 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1134 lto_read_uleb128, lto_read_sleb128,
1135 lto_read_initial_length, lto_abbrev_read_attrs,
1136 lto_abbrev_read, lto_abbrev_read_lookup,
1137 lto_read_section_offset,
1138 lto_read_comp_unit_header, find_cu_for_offset,
1139 lto_get_file_name,
1140 lto_resolve_reference,lto_read_form,
1141 attribute_value_as_int,
1142 make_signed_host_wide_int,
1143 attribute_value_as_constant, lto_cache_hash,
1144 lto_cache_eq, lto_cache_store_DIE,
1145 lto_cache_lookup_DIE, lto_find_integral_type,
1146 lto_find_integral_type_1,
1147 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1148 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1149 lto_unsupported_attr_error, lto_get_identifier,
1150 lto_read_referenced_type_DIE,
1151 lto_read_compile_unit_DIE,
1152 lto_read_array_type_DIE,
1153 lto_read_structure_union_class_type_DIE,
1154 lto_read_enumerator_DIE,
1155 lto_read_enumeration_type_DIE,
1156 lto_read_only_for_child_DIEs,
1157 lto_read_only_for_child_DIEs,
1158 lto_read_member_DIE, lto_read_abbrev,
1159 lto_read_variable_formal_parameter_constant_DIE,
1160 lto_get_body): Removed.
1161 (preload_common_nodes): New function.
1162 (lto_read_decls): Convert for new global streamer.
1163 (lto_materialze_file_data,
1164 lto_read_subroutine_type_subprogram_die,
1165 lto_read_unspecified_parameters_DIE,
1166 lto_read_typedef_DIE,
1167 lto_read_pointer_reference_type_DIE,
1168 lto_read_subrange_type_DIE,
1169 lto_read_base_type_DIE,
1170 lto_read_const_volatile_restrict_type_DIE,
1171 lto_read_namespace_DIE,
1172 lto_read_unspecified_type_DIE, lto_read_DIE,
1173 lto_read_child_DIEs, lto_collect_child_DIEs):
1174 Removed.
1175 (lto_info_read, lto_set_cu_context): Removed.
1176 (lto_file_read): Convert for new global streamer.
1177 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1178 lto_resolve_var_ref, lto_resolve_fn_ref,
1179 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1180 lto_resolve_namespacedecl_ref): Removed.
1181 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1182 * lto-tree.h (lto_symtab_merge_var,
1183 lto_symtab_mergee_fun): Declare here.
1184 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1185 (lto_elf_file_open): Removed code to read DWARF debug sections.
1186 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1187 DWARF2_CompUnit, lto_die_ptr,
1188 lto_die_cache_entry, lto_fd, lto_info_fd,
1189 lto_abbrev_fd): Removed.
1190 (lto_file): Removed debug_info and debug_abbrev fields.
1191 (lto_ref): Removed.
1192 (lto_file_init, lto_file_close,
1193 lto_resolve_type_ref, lto_resolve_var_ref,
1194 lto_resolve_fn_ref, lto_resolve_field_ref,
1195 lto_resolve_typedecl_ref,
1196 lto_resolve_namespacedecl_ref,
1197 lto_get_file_name): Removed declarations.
1198 (lto_symtab_merge_var, lto_symtab_merge_fn):
1199 Declarations moved to lto-tree.h.
1200 * lto-symtab.c (lto_compatible_attributes_p):
1201 Lobotomize this, as it barfs on "Hello, world!".
1202 * lto-section-out.c: Include lto-tree-out.h.
1203 (lto_hash_global_slot_node,
1204 lto_eq_global_slot_node, preload_common_nodes,
1205 write_global_stream, write_global_references):
1206 New functions.
1207 (produce_asm_for_decls): Convert for new global streamer.
1208 * lto-section-out.h (lto_hash_global_slot_node,
1209 lto_eq_global_slot_node): Declare.
1210
12112008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1212 Jan Hubicka <jh@suse.cz>
1213
1214 * lto.c (sys/mman.h, tree-pass.h): New includes.
1215 (lto_materialize_constructors_and_inits,
1216 lto_materialize_function): Keeps length of section.
1217 (lto_materialize_cgraph): Removed.
1218 (lto_read_decls): Initialize fd field.
1219 (lto_file_read): Different return type and removed much code to
1220 lto_main.
1221 (page_mask): New variable.
1222 (lto_read_section_data, get_section_data, free_section_data): New
1223 functions.
1224 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1225 passes can get the section data.
1226
12272008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1228
1229 * lto.h (lto_read_decls): Made local.
1230 (lto_input_function_body, lto_input_constructors_and_inits,
1231 lto_input_cgraph): Declarations moved to lto-section-in.h.
1232 * lto-section-in.c: Moved to .. .
1233 * lto-cgraph-in.c: Ditto.
1234 * lto-section-in.h: Ditto.
1235 * lto-function-in.c: Ditto.
1236 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1237 (lto_insert_block): Removed.
1238 (LANG_HOOKS_INSERT_BLOCK): Removed.
1239 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1240 lto-section-in.o): Rules moved to lto/Makefile.in.
1241
1242
12432008-05-16 Ollie Wild <aaw@google.com>
1244
1245 * lto-lang.c (tree-inline.h): Include.
1246 (lto_post_options): New function.
1247 (LANG_HOOKS_POST_OPTIONS): Define.
1248 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1249 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1250
12512008-05-13 Diego Novillo <dnovillo@google.com>
1252
1253 * lto-function-in.c (input_ssa_names): Call
1254 make_ssa_name_fn instead of make_ssa_name.
1255
12562008-05-12 Diego Novillo <dnovillo@google.com>
1257
1258 * lto-cgraph-in.c (overwrite_node): Update references to
1259 inline summary fields.
1260 * lto-function-in.c (input_expr_operand): Do not handle
1261 STRUCT_FIELD_TAG.
1262
12632008-05-09 Ollie Wild <aaw@google.com>
1264
1265 * lang.opt: New file.
1266 * lto-lang.c (lto_init_options): New function.
1267 (lto_handle_option): New function.
1268 (lto_init): Move initialization of flag_unit_at_a_time to
1269 lto_init_options.
1270 (LANG_HOOKS_INIT_OPTIONS): Define.
1271 (LANG_HOOKS_HANDLE_OPTION): Define.
1272
12732008-04-29 Ollie Wild <aaw@google.com>
1274
1275 * lto.c (lto_read_namespace_DIE): New function.
1276 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1277 NAMESPACE_DECL DIE's.
1278 (lto_resolve_namespacedecl_ref): New function.
1279 * lto.h (lto_resolve_namespacedecl_ref): New function.
1280 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1281 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1282 and num_namespace_decls.
1283 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1284 * lto-lang.c (lto_init_ts): New function.
1285 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1286
12872008-04-16 Ollie Wild <aaw@google.com>
1288
1289 * lto-function-in.c (input_type_ref): Updated function description.
1290
12912008-04-16 Ollie Wild <aaw@google.com>
1292
1293 * lto-function-in.c (input_type_ref_1): New function.
1294 (input_type_ref): Split into two functions.
1295 (input_function): Add support for type contexts.
1296
12972008-04-16 Ollie Wild <aaw@google.com>
1298
1299 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1300 section name
1301
13022008-04-16 Ollie Wild <aaw@google.com>
1303
1304 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1305 list of supported languages.
1306
13072008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1308
1309 Merge with mainline @133491.
1310
13112008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1312 Jan Hubicka <jh@suse.cz>
1313
1314 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1315 fd->unmaterialized_fndecls.
1316 (lto_get_file_name, lto_materialize_cgraph): New function.
1317 (lto_materialize_constructors_and_inits,
1318 lto_materialize_function): Read info directly from elf file.
1319 (lto_file_read): Made local and initialize dictionary so that
1320 other lto sections can be read without reprocessing the elf file.
1321 (lto_main): Read all functions after all files have been processed
1322 for their types, globals and cgraph.
1323 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1324 dependencies.
1325 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1326 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1327 (lto_elf_read_symtab): Removed function.
1328 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1329 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1330 (lto_file_read): Made local.
1331 (lto_get_file_name, lto_elf_build_section_table,
1332 lto_input_cgraph):
1333 New function.
1334 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1335 New functions.
1336 (lto_read_decls): Get the file name.
1337 * lto-cgraph-in.c: New file.
1338 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1339 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1340 (input_labels): Fixed latent sizeof issue.
1341 (input_function): Build stmt array to set call sites into cgraph
1342 edges.
1343 (lto_read_body): Reset cfun->curr_properties.
1344 * lto_section_in.h (lto_section_slot): New structure.
1345 (section_hash_table.lto_file_decl_data): New field.
1346
1347
13482008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1349
1350 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1351 reconstruct static initializers.
1352 (lto_get_body, lto_materialize_function): Add lto_section_type as
1353 a parameter.
1354 (lto_materialize_constructors_and_inits,
1355 lto_materialize_file_data): New function.
1356 (lto_materialize_function,
1357 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1358 unmap_section and map_fn_body to map_section.
1359 (lto_set_cu_context): Process functions and static inits
1360 differently.
1361 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1362 lto/lto-section-in.o): Update dependencies.
1363 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1364 lto_section_type parameter.
1365 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1366 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1367 renamed the other two so that there is only one map function and
1368 one unmap function and each takes a section type parameter.
1369 (lto_read_function_body): Renamed to lto_input_function_body and
1370 added file_data parameter.
1371 (lto_read_var_init): Removed.
1372 (lto_input_constructors_and_inits): New function.
1373 * lto-section-in.c (lto_read_decls): New function.
1374 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1375 var_decls, type_decls, types to lto_file_decl_data.
1376 (input_type_ref, input_expr_operand, lto_read_body): Get
1377 field_decls, fn_decls, var_decls, type_decls, types from different
1378 structure.
1379 (input_globals, input_constructor, lto_read_var_init): Removed.
1380 (input_constructors_or_inits): New function.
1381 (lto_read_function_body, lto_input_constructors_and_inits):
1382 Renamed to lto_input_function_body and takes file_data parameter.
1383 * lto-section-in.h (lto_file_decl_data): New structure.
1384
13852008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1386
1387 * lto-function-in.c (input_globals.c): Changed input type to
1388 lto_function_header.
1389 (input_bb): Removed code to deserialize the stmt number.
1390 (input_function): Renumber all stmts after they are input.
1391 (lto_read_body, lto_read_function_body, lto_read_var_init):
1392 Changed to used new header format and enum section_type.
1393 *lto-lang.c (success): Removed.
1394
13952008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1396
1397 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1398 (lto_elf_free_sym): Likewise.
1399
1400 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1401 (lto_elf_build_init): Likewise.
1402
14032008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1404
1405 * lto-read.c: Renamed to lto-function-in.c.
1406 (input_1_unsigned): Moved to lto-section-in.c and renamed
1407 lto_input_1_unsigned.
1408 (input_uleb128): Moved to lto-section-in.c and renamed
1409 lto_input_uleb128.
1410 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1411 lto_input_widest_uint_uleb128.
1412 (input_sleb128): Moved to lto-section-in.c and renamed
1413 lto_input_sleb128.
1414 (input_integer): Moved to lto-section-in.c and renamed
1415 lto_input_integer.
1416 (debug_in_fun): Moved to lto-section-in.c and renamed
1417 lto_debug_in_fun.
1418 (input_block): Moved to lto-section-in.h and renamed
1419 lto_input_block.
1420 (input_expr_operand): Fixed to allow lists with more than one
1421 element.
1422 * lto-section-in.h: New file.
1423 * lto-section-in.c: New file with changes from above.
1424 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1425 (lto-section-in.o): New rule.
1426
14272007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1428
1429 * lto-read.c (input_expr_operand): Mark static and external
1430 VAR_DECLs as needed.
1431
14322007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1433
1434 * lto-read.c (input_integer): Use the correct shift amount.
1435
14362007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1437
1438 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1439 (LANG_HOOKS_NAME): Define.
1440
14412007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1442
1443 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1444 original function to...
1445 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1446 don't have a base type.
1447 (lto_read_enumeration_type_DIE): Examine the values of the
1448 enumeration to determine whether we can use an unsigned type for
1449 the base type of the enumeration.
1450
14512007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1452
1453 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1454 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1455
14562007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1457
1458 * lto-lang.c (lto_types_compatible_p): New function.
1459 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1460
14612007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1462 Kenneth Zadeck <zadeck@naturalbridge.com>
1463
1464 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1465 (input_local_vars): Read in DECL_INITIAL and context for local
1466 statics that need to be put in unexpanded_vars_list.
1467
14682007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1469
1470 * lto-read.c (input_real): Use a separate null-terminated buffer
1471 for calling real_from_string.
1472 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1473 tell cgraph that it's needed.
1474
14752007-12-19 Doug Kwan <dougkwan@google.com>
1476
1477 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1478
14792007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1480
1481 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1482 (lto_file_read): Reset the members of 'context' every time we read
1483 a toplevel DIE, with special attention to last_param_type.
1484
14852007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1486
1487 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1488 'declaration'. Set the assembler name for non-public functions.
1489
14902007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1491
1492 * lto_read.c (data_in.unexpanded_indexes): New array.
1493 (input_local_var): Added code to read in unexpanded_var_list
1494 indexes for variables. Only read in DECL_CHAIN field for
1495 parameters.
1496 (input_local_vars): Added code to rebuild unexpanded_var_list in
1497 order using unexpanded_indexes.
1498 (input_function): Added code to set DECL_CONTEXT for functions.
1499
15002007-12-13 Doug Kwan <dougkwan@google.com>
1501
1502 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1503 in pointer and reference types.
1504
15052007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1506
1507 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1508 RESULT_DECL.
1509
15102007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1511
1512 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1513 already read the DIE.
1514 (lto_get_body): New function, split out from...
1515 (lto_materialize_function): ...here. Call it.
1516 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1517 determine DECL_EXTERNAL.
1518 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1519 FUNCTION_DECLs when necessary. Use the type of the actual
1520 function definition if we are unable to easily merge types. Ignore
1521 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1522 necessary.
1523
15242007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1525
1526 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1527
15282007-12-12 Bill Maddox <maddox@google.com>
1529
1530 Revert
1531 2007-12-07 Bill Maddox <maddox@google.com>
1532
1533 * lto.c (lto_str_fd_init): New function.
1534 (lto_str_fd_close): New function.
1535 (lto_file_init): Call lto_str_fd_init.
1536 (lto_file_close): Call lto_str_fd_close.
1537 (lto_str_read): New function. Read debug string table.
1538 (lto_str_lookup): New function. Get string for debug
1539 string table offset.
1540 (lto_read_form): Recognize DW_FORM_strp.
1541 (lto_file_read): Invoke lto_str_read.
1542
1543 * lto-elf.c (lto_elf_file_open): Read raw section data
1544 for the .debug_str section, if present.
1545
1546 * lto.h (struct lto_str_fd_struct): New struct.
1547 (struct lto_file_struct): Added new field DEBUG_STR
1548 to hold the file descriptor for the debug string table.
1549
15502007-12-07 Bill Maddox <maddox@google.com>
1551
1552 * lto.c (lto_str_fd_init): New function.
1553 (lto_str_fd_close): New function.
1554 (lto_file_init): Call lto_str_fd_init.
1555 (lto_file_close): Call lto_str_fd_close.
1556 (lto_str_read): New function. Read debug string table.
1557 (lto_str_lookup): New function. Get string for debug
1558 string table offset.
1559 (lto_read_form): Recognize DW_FORM_strp.
1560 (lto_file_read): Invoke lto_str_read.
1561
1562 * lto-elf.c (lto_elf_file_open): Read raw section data
1563 for the .debug_str section, if present.
1564
1565 * lto.h (struct lto_str_fd_struct): New struct.
1566 (struct lto_file_struct): Added new field DEBUG_STR
1567 to hold the file descriptor for the debug string table.
1568
15692007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1570
1571 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1572 Grow the basic_block_info and label_to_block_map vectors if
1573 necessary. Read in the block chain.
1574
15752007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1576
1577 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1578
15792007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1580
1581 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1582
15832007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1584
1585 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1586 (lto_read_body): Don't declare PROP_alias.
1587
15882007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1589
1590 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1591 argument type information.
1592
15932007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1594
1595 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1596 TREE_THIS_VOLATILE if the associated type is a volatile type.
1597 (lto_materialize_function): Remove call to init_ssa_operands.
1598 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1599 variable when reading an SSA_NAME. Do the same when reading a
1600 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1601 (input_cfg): Call init_ssa_operands.
1602 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1603 Move call to init_tree_ssa...
1604 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1605 add_referenced_var on any variables referenced from the body of the
1606 function. Inform the rest of the compiler we are in SSA form and
1607 inform later passes about the current properties.
1608
16092007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1610
1611 * lto.c (lto_materialize_function): Add FIXME.
1612
16132007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1614
1615 * lto-lang.c (enum built_in_attribute): New enum.
1616 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1617 built_in_attributes): New variables.
1618 (def_builtin_1): New function.
1619 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1620
16212007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1622
1623 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1624 DECL_SOURCE_LOCATION for debugging purposes.
1625 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1626 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1627 laying out the decl until later.
1628 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1629 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1630 TREE_ADDRESSABLE.
1631 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1632 operand of an ADDR_EXPR.
1633 * lto-lang.c (enum lto_builtin_type): New enum.
1634 (builtin_type): New typedef.
1635 (builtin_types, string_type_node, const_string_type_node,
1636 wint_type_node, intmax_type_node, uintmax_type_node,
1637 signed_size_type_node): New variables.
1638 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1639 lto_build_c_type_nodes): New functions.
1640 (lto_init): Initialize builtin types.
1641 (lto_set_decl_assembler_name): Let the target machine mangle the
1642 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1643
16442007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1645
1646 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1647 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1648 the type is a constant type. Set the assembler name and inform
1649 the rest of the compiler about the new decl if the decl is not
1650 public.
1651 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1652 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1653 try to read in function bodies for functions that already have bodies.
1654 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1655 equivalency.
1656 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1657 Check for whether we matched a builtin function type before calling
1658 lto_same_type_p on the generated type. Permit cases where the
1659 declaration of an array is unbounded, but the definition is bounded.
1660 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1661 DECL_SIZE_UNIT if necessary.
1662
16632007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1664
1665 * lto-read.c (input_expr_operand): Get types right
1666 for COMPLEX_CST.
1667
16682007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1669
1670 * lto-read.c (make_new_block, input_cfg): Properly set
1671 n_basic_blocks.
1672
16732007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1674
1675 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1676 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1677
16782007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1679
1680 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1681 construct the integer type for bitfields.
1682
16832007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1684
1685 * lto-read.c (data_in.current_node_has_loc): Removed.
1686 (input_line_info): Returns true if node needs line set.
1687 (set_line_info): Always sets line if called.
1688 (clear_line_info): Removed reference to current_node_needs_loc.
1689 (input_expr_operand): Keeps track locally if current node needs a loc.
1690 (input_local_var): Added code to handle DECL_INITIAL for
1691 static local vars. Only set loc if necessary.
1692
16932007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1694
1695 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1696 DECL_CONTEXT.
1697
16982007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1699
1700 * lto.c: Include langhooks.h.
1701 (lto_find_integral_type): Rework logic to handle the case where
1702 got_byte_size is true, but the bitsize requested and that of the
1703 base_type doesn't match.
1704 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1705 asm_name if we are creating a VAR_DECL.
1706 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1707 definition.
1708 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1709 function reference and use the builtin's decl if so. Set the
1710 DECL_CONTEXT of the RESULT_DECL for the function.
1711 * lto-lang.c (registered_builtin_fndecls): New variable.
1712 (lto_getdecls): Return it.
1713 (lto_builtin_function): Chain the new decl onto
1714 registered_builtin_fndecls.
1715
17162007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1717
1718 * lto-read.c (process_tree_flags, lto_static_init_local):
1719 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1720 (input_line_info, clear_line_info): Fixed new line number code.
1721 (input_expr_operand): Added type to SWITCH_EXPR.
1722 (lto_read_body): Properly initialized data_in.
1723 Clear line info when leaving.
1724
17252007-11-13 Diego Novillo <dnovillo@google.com>
1726
1727 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1728 Initialize ARTIFICIAL.
1729 (lto_read_subroutine_type_subprogram_DIE): Initialize
1730 SAVED_SCOPE.
1731 * lto-read.c (set_line_info): Remove ; from calls to
1732 LINEMAP_POSITION_FOR_COLUMN.
1733
17342007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1735
1736 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1737 (input_expr_operand, input_local_var): Renamed get_type_ref to
1738 input_type_ref.
1739 (input_expr_operand): Get the types correct for
1740 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1741
17422007-11-13 Doug Kwan <dougkwan@google.com>
1743
1744 * lto-read.c (input_widest_uint_uleb128): New function.
1745 (input_tree_flags, process_tree_flags, input_line_info,
1746 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1747 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1748 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1749 (lto_static_init_local): Add code to assert that lto_flags_type is
1750 wide enough.
1751
17522007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1753
1754 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1755 (lto_read_subroutine_type_subprogram_DIE): Handle
1756 DW_AT_static_link and DW_AT_specification. Return the
1757 specification if present.
1758 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1759
17602007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1761
1762 * lto-lang.c: Include target.h.
1763 (registered_builtin_types): New variable.
1764 (lto_type_for_mode): Increase number of modes handled.
1765 (lto_builtin_function): Fix argument list and return the decl.
1766 (lto_register_builtin_type): New function.
1767 (lto_init): Initialize target builtins and language-independent
1768 nodes.
1769 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1770
17712007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1772
1773 * lto-read.c (input_expr_operand): Added code to properly handle
1774 index filed. Added new RANGE_EXPR case.
1775
17762007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1777
1778 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1779 (data_in): Added current_node_has_loc field.
1780 (input_line_info, set_line_info, clear_line_info): Added a support
1781 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1782 did not have on on the source side.
1783 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1784 numbers too.
1785
17862007-11-09 Doug Kwan <dougkwan@google.com>
1787
1788 * lto-read.c (input_expr_operand): Change type of operand 2 of
1789 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1790
17912007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1792
1793 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1794 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1795 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1796 the new decl we are creating. Move informing the middle end about
1797 the new decl to...
1798 (lto_main): ...here. Inform the middle end about global variables
1799 after we have read in all the input files.
1800 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1801 variables with internal linkage, so delete the check for internal
1802 linkage. Combine TREE_PUBLIC flags.
1803
18042007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1805
1806 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1807 DW_AT_decl_line.
1808 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1809 builtin specially. Move check for attribute compatibility
1810 earlier.
1811
18122007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1813
1814 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1815 * config-lang.in (gtfiles): Add lto.h and lto.c.
1816 * lto-elf.c: Include ggc.h.
1817 (lto_elf_file_open): Allocate elf_file from GC memory.
1818 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1819 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1820 in GC memory.
1821 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1822 (lto_file_close): Free file from GC memory.
1823 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1824 (lto_read_member_DIE): Fix declaration.
1825 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1826 in GC memory.
1827 (current_lto_file): New variable.
1828 (lto_main): Use it.
1829 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1830 lto_die_cache_entry): Move to...
1831 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1832 declarations accordingly.
1833 (struct lto_file_struct): Declare.
1834 (lto_file_vtable): Use it instead of lto_file.
1835
18362007-11-06 Alon Dayan <alond@il.ibm.com>
1837 Kenneth Zadeck <zadeck@naturalbridge.com>
1838
1839 * lto-read.c (process_flags, lto_static_init_local):
1840 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1841 change global array num_flags_for_code to flags_length_for_code.
1842 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1843
18442007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1845
1846 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1847 layout functions to compute information about the newly constructed
1848 type.
1849
18502007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1851
1852 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1853 case to use DECL_RESULT if necessary.
1854
18552007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1856
1857 * lto-read.c (input_tree_list): Removed.
1858 (input_tree_flags): Added parameter to force flags no matter what
1859 tree code.
1860 (input_expr_operand): Added parameter to input_tree_flags.
1861 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1862 input_expr_operand rather than input_tree_lists.
1863 (input_local_var): Use input_expr_operand to read attributes
1864 rather then input_tree_list.
1865 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1866
18672007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1868
1869 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1870 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1871 TYPE_DECL for it.
1872 * lto-read.c (lto_read_body): Use correct sizes for calculating
1873 type_decls_offset and types_offset.
1874
18752007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1876
1877 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1878 with GENERIC_NEXT.
1879 * config-lang.in (gtfiles): Add lto-lang.c.
1880 * lto-lang.c: Include gt-lto-lto-lang.h.
1881 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1882 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1883 (lto/lto-read.o): Likewise.
1884
18852007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1886
1887 * lto-read.c (data_in): Added type_decls and current_col fields.
1888 (string_slot): New type to hold canonized file name.
1889 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1890 input_line_info, set_line_info, clear_line_info): New functions.
1891 (file_name_hash_table): New hash table.
1892 (input_local_var, input_labels, input_local_vars_index,
1893 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1894 (input_uleb128): Changed type of byte var.
1895 (input_expr_operand): Large number of changes to get line numbers
1896 correct. Added TYPE_DECL case.
1897 (input_globals): Added code to get TYPE_DECLs processed.
1898 (input_local_var): Added code to process line numbers and
1899 TREE_CHAIN and DECL_CONTEXT.
1900 (input_function, input_constructor): Added call to
1901 clear_line_number.
1902 (lto_static_init_local): Added code to get line numbers correct.
1903 (lto_read_body): Added code to get TYPE_DECLS read and to change
1904 parameters to the calls above that had their parms reorganized.
1905
1906
19072007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1908
1909 * lto.h (lto_resolve_typedecl_ref): Declare.
1910 * lto.c (lto_resolve_typedecl_ref): New function.
1911
19122007-10-29 Mark Mitchell <mark@codesourcery.com>
1913 Nathan Froyd <froydnj@codesourcery.com>
1914
1915 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1916 DIEs even if we find an abstract origin for this DIE.
1917
19182007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1919
1920 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1921 RESULT_DECL slightly earlier. Only remember the decl for later
1922 if we successfully merge declarations.
1923
19242007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1925
1926 * lto-read.c (input_expr_operand): Give label_values the proper
1927 context and provide switch statements with a default type.
1928
19292007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1930
1931 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1932 * lto.c (lto_materialize_function): ...to here.
1933
19342007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1935
1936 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1937 * lto.c (lto_info_fd_init): Initialize it.
1938 (lto_info_fd_close): Free it.
1939 (lto_materialize_function): New function.
1940 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1941 unmaterialized_fndecls.
1942 (lto_file_read): Read in all the function bodies after we have read
1943 all of the DWARF info.
1944 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1945 reading a function body.
1946
19472007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1948
1949 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1950 semetric with output_tree_flags. Added call to log flags.
1951 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1952 type issues to make everything consistent with flags being
1953 unsigned HOST_WIDE_INTS.
1954 (input_expr_operand): Added call to
1955 recompute_tree_invariant_for_addr_expr.
1956 (input_local_var): Added debugging for tree_chains. Now calls
1957 input_tree_flags.
1958 (input_phi): Made flags unsigned HOST_WIDE_INT.
1959 (input_ssa_names): Now calls input_tree_flags.
1960 (lto_read_body): Now sets cfun.
1961 (lto_read_function_body): Now sets current_function_pointer.
1962
19632007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1964
1965 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1966 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1967 inspecting fields within.
1968 (lto_read_DIE_at_ptr): Delete check for null result; let callers
1969 handle this appropriately.
1970
19712007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1972
1973 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
1974 DW_AT_abstract_origin properly. Ensure that we're not dealing with
1975 both DW_AT_abstract_origin and DW_AT_specification.
1976 (lto_read_subroutine_type_subprogram_DIE): Handle
1977 DW_AT_abstract_origin.
1978 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
1979 (lto_read_DIE_at_ptr): Define as static to match declaration.
1980 Lookup the PTR in the cache before reading it from the file.
1981 (lto_resolve_var_ref): Adjust accordingly.
1982 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
1983 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
1984
19852007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1986
1987 * lto.c (lto_read_DIE_at_ptr): New function.
1988 (lto_resolve_var_ref): Use it.
1989 (lto_resolve_fn_ref): Use it.
1990 (lto_resolve_field_ref): Use it.
1991 (lto_read_variable_formal_parameter_constant_DIE): Follow
1992 DW_AT_specification and return the associated decl when appropriate.
1993
19942007-10-18 Nathan Froyd <froydnj@codesourcery.com>
1995
1996 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
1997 Implement for scalar integer modes.
1998 (lto_init): Initialize size_type_node.
1999
20002007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2001
2002 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2003 (input_local_var): Add chaining for params.
2004 (input_ssa_names): Add cfun parameter.
2005 (input_function): Remove unnecessary else.
2006
20072007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2008
2009 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2010 (lto_resolve_var_ref): Use proper types.
2011 (lto_resolve_fn_ref): Likewise.
2012 (lto_resolve_field_ref): Likewise.
2013
20142007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2015
2016 * lto-read.c (input_expr_operand): Remove case.
2017
20182007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2019
2020 * lto.c (lto_read_only_for_child_DIEs): New function.
2021 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2022 * lto-elf.c (lto_elf_map_lto_section): Remove.
2023 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2024 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2025 SSA_NAME. Add missing case for mechanical codes.
2026 (input_cfg): Use basic_block_info_for_function instead of
2027 basic_block_info.
2028
20292007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2030
2031 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2032 (input_list): Renamed input_tree_list and modified to follow same
2033 protocol as lto-function-out.c:output_tree_list.
2034 (input_expr_operand): Make asm operands use input_tree_list.
2035 (input_local_var): Now uses input_tree_list.
2036 (lto_read_body): Change placement for setting context of debug_labels.
2037
2038
20392007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2040
2041 * lto-read.c (input_real): Output debugging in proper order.
2042 (input_integer): Compute bit lengths properly.
2043 (input_list): Clean up declaration.
2044 (input_expr_operand): Change calls to input_real to match fix.
2045 Make reading of LTO_bit_field_ref1 match output.
2046 (input_local_var): Make reading of attributes match what is being
2047 written.
2048 (dump_debug_stream): Also print char in hex.
2049 (debug_out_fun): Fix signed unsigned mismatch.
2050
20512007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2052
2053 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2054 DW_AT_GNU_vector specially, as they are not contiguous with the
2055 specified set of attribute names. Use class_mask to check for
2056 errors at the end of the function
2057 (lto_resolve_var_ref): Read the DIE if it is not cached.
2058 (lto_resolve_fn_ref): Likewise.
2059 (lto_resolve_field_ref): Likewise.
2060
20612007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2062
2063 * lto.c: Include dwarf2out.h.
2064 (lto_cache_store_DIE): Assert that we never change the value.
2065 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2066 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2067 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2068 sensible type instead.
2069 (lto_read_structure_union_class_type_DIE): Store the newly
2070 created type prior to reading the members of the structure to
2071 avoid infinite recursion. Avoid computing types and alignments
2072 for structures whose sizes are unknown.
2073 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2074 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2075 DW_AT_const_value, and DW_AT_specification.
2076 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2077 Return early if we have already constructed the function type.
2078 (lto_read_typedef_DIE): Check to see if the type has been cached
2079 already. Cache the type before reading any children.
2080 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2081 (lto_read_DIE): Unset context->skip_non_parameters around reading
2082 the DIE.
2083 (lto_resolve_fn_ref): Delete trailing whitespace.
2084
20852007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2086
2087 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2088
20892007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2090
2091 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2092
20932007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2094
2095 * lto-lang.c (signed_and_unsigned_types): New variable.
2096 (lto_type_for_size): Consult signed_and_unsigned_types to find
2097 an approprite type, creating it if necessary.
2098 (lto_set_decl_assembler_name): Add actual method body.
2099
21002007-09-06 Jim Blandy <jimb@codesourcery.com>
2101
2102 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2103 can't find a var init for this variable, leave its DECL_INITIAL.
2104 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2105 lto_elf_map_fn_body.
2106 (lto_map_lto_section): New function.
2107 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2108 bodies, and lto_elf_map_optional_lto_section for variable
2109 initializers.
2110 (lto_elf_find_section_data): Quietly return NULL if the section is
2111 missing.
2112 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2113
2114 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2115
2116 * lto-read.c (lto_read_body): Doc fix.
2117
21182007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2119
2120 * lto-read.c (fun_in): Renamed to data_in.
2121 (input_expr_operand, input_local_var, input_string_internal,
2122 input_string, input_real, input_list, get_label_decl,
2123 get_type_ref, input_expr_operand, input_globals, input_labels,
2124 input_local_vars_index, input_local_var, input_local_vars,
2125 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2126 (input_constructor): New function.
2127 (lto_read_function_body): Renamed to lto_read_body and generalized
2128 to handle both functions and constructors.
2129 (lto_read_function_body, lto_read_var_init): New function.
2130
2131
21322007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2133
2134 * lto-read.c (input_expr_operand): Assert that there really is a
2135 FUNCTION_DECL.
2136 (input_globals): Removed checks on 0 section.
2137
21382007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2139
2140 * lto-read.c (fun_in): Added local_decls_index and
2141 local_decls_index_d.
2142 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2143 (input_globals): Enabled code to handle FIELD_DECLs.
2144 (input_local_vars_index, input_local_vars): New function.
2145 (input_local_var): Changed to allow locals to be input randomly.
2146 (lto_read_function_body): Added code to input the
2147 local_decls_index and to free various structures.
2148
21492007-08-17 Jim Blandy <jimb@codesourcery.com>
2150
2151 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2152 ATTRIBUTE_UNUSED from 'die' formal.
2153
2154 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2155 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2156 (input_list): Fix type of 'tag'.
2157 (input_expr_operand): Fix type of 'tag' argument. Update
2158 declaration. Fix type of 'ctag'. Add default case to switch,
2159 since the type of the switched value is now an enum.
2160 (input_local_vars): Fix type of 'tag'.
2161 (input_bb): Fix type of 'tag' argument.
2162 (input_function): Fix type of 'tag' argument.
2163
21642007-08-16 Jim Blandy <jimb@codesourcery.com>
2165
2166 * lto.c (lto_read_member_DIE): Record the tree we create in
2167 fd->die_cache. (Our 'die' argument is no longer unused.)
2168 (lto_resolve_field_ref): New function.
2169 * lto.h (lto_resolve_field_ref): New declaration.
2170
21712007-08-15 Jim Blandy <jimb@codesourcery.com>
2172
2173 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2174
21752007-08-07 Jim Blandy <jimb@codesourcery.com>
2176
2177 * lto.c (lto_read_form): Complete attr_classes table.
2178 (DWARF2_form_data): Doc fix.
2179
21802007-08-05 Mark Mitchell <mark@codesourcery.com>
2181
2182 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2183 and unmap_var_init.
2184 (lto_read_var_init): Declare.
2185 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2186 interface for reading variable initializers.
2187 * lto-elf.c (lto_elf_read_var_init): Remove.
2188 (lto_elf_file_vtable): Update initializer.
2189 (lto_elf_read_var_init): Add comment about unused-ness.
2190 * lto-read.c (lto_read_var_init): New.
2191
2192 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2193
21942007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2195
2196 * lto-read.c (lto_read_function_body): Moved declaration of fn
2197 outside of ifdef.
2198
21992007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2200
2201 * lto-read.c (input_uleb128, input_string_internal, input_real,
2202 input_integer, input_record_start, input_list, get_type_ref,
2203 input_flags, input_expr_operand, input_expr_operand,
2204 input_expr_operand, input_local_vars, input_cfg, input_phi,
2205 input_ssa_names, input_bb, input_function): Added semicolons.
2206
2207
22082007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2209
2210 * lto-read.c (input_globals): Remove debugging.
2211 (input_function): Set DECL_ARGUMENTS.
2212
2213
22142007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2215
2216 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2217 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2218 (input_phi): Made work with operands other than SSA_NAMES and
2219 fixed processing of flags.
2220 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2221 (input_flags): New function.
2222 * lto-lang.c (lto_init): Changed state of in_lto_p.
2223
2224
22252007-07-24 Mark Mitchell <mark@codesourcery.com>
2226
2227 * lto-tree.h (lto_varargs_cookie): Remove.
2228 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2229 skip_non_parameters, skip_parameters.
2230 (lto_varargs_cookie): Remove.
2231 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2232 parameter types.
2233 (lto_read_abbrev): New function.
2234 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2235 child DIEs.
2236 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2237 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2238 (lto_file_read): Initialize new context fields.
2239 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2240 (lto_unsigned_type): Remove.
2241 (lto_signed_type): Likewise.
2242 (lto_signed_or_unsigned_type): Likewise.
2243 (lto_init): Do not create lto_varargs_cookie.
2244 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2245 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2246 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2247
22482007-07-19 Jan Hubicka <jh@suse.cz>
2249
2250 * lto-read.c (lto_read_function_body): Produce empty scope block
2251 to avoid crash.
2252
22532007-07-18 Mark Mitchell <mark@codesourcery.com>
2254
2255 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2256 process local variables.
2257 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2258
22592007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2260
2261 * lto-read.c (input_list, input_expr_operand): Added struct
2262 function parameter.
2263 (init_cfg, finalize_cfg): Removed function.
2264 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2265 (input_labels, input_local_vars): Now takes input_block parameter rather than
2266 synthsyzing it.
2267 (input_cfg, input_phi, input_ssa_names): New functions.
2268 (input_bb): Now passes in input_blocks. Does not construct cfg
2269 and processes the list of phi functions.
2270 (input_function): Now builds both the cfg and ssa_names table.
2271 (lto_read_function_body): Processes new header fields to construct
2272 streams for the ssa_names and cfg and their debugging.
2273 * lto/lto-lang.c (lto_init): Set in_lto_p.
2274
2275
22762007-06-28 Mark Mitchell <mark@codesourcery.com>
2277
2278 * lto.h (lto_file_vtable): Add read_var_init.
2279 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2280 initializers.
2281 (lto_main): Remove bogus asserts.
2282 * lto-elf.c (tm.h): Include it.
2283 (libiberty.y): Likewise.
2284 (lto_elf_file): Add strtab and symtab. Rename
2285 string_table_section_index to sec_strtab.
2286 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2287 (lto_elf_get_shdr): New function.
2288 (lto_elf_free_shdr): Likewise.
2289 (lto_elf_find_section_data): Use them.
2290 (lto_elf_read_symtab): New function.
2291 (lto_elf_lookup_sym): Likewise.
2292 (lto_elf_free_sym): Likewise.
2293 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2294 (lto_elf_built_init): New function.
2295 (lto_elf_read_var_init): Likewise.
2296 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2297
22982007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2299
2300 * lto-read (make_new_block): Initialize the stmt_list.
2301 (lto_static_init_local): Add debugging for missing codes.
2302
23032007-06-26 Mark Mitchell <mark@codesourcery.com>
2304
2305 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2306 unprototyped functions.
2307
23082007-06-23 Mark Mitchell <mark@codesourcery.com>
2309
2310 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2311 Handle DW_AT_MIPS_linkage_name.
2312 (lto_read_subroutine_type_subprogram): Likewise. Correct
2313 compilation errors.
2314 (lto_main): Remove incorrect assertions.
2315 * lto-symbtab.c: Build function types out of TREE_LISTs.
2316
2317 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2318
2319 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2320
23212007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2322
2323 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2324 dummy since ggc does not like empty structs.
2325 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2326 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2327 expr->common to expr->base.
2328 (make_new_block): Moved stmt_list to proper place.
2329
2330
23312007-03-14 Robert Kennedy <jimbob@google.com>
2332
2333 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2334 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2335 assembler name from DWARF.
2336 * lto-lang.c (lto_set_decl_assembler_name) New function.
2337
23382006-09-10 Mark Mitchell <mark@codesourcery.com>
2339
2340 * lto.h (lto_file_vtable): New structure.
2341 (lto_file): Add vtable pointer.
2342 (lto_file_init): Add vtable paramter.
2343 (lto_read_function_body): New function.
2344 (lto_symtab_merge_fn): New function.
2345 * lto.c (lto_file_init): Add vtable parameter.
2346 (lto_read_form): Fill in entries for DW_AT_prototyped,
2347 DW_AT_frame_base.
2348 (lto_read_subroutine_type_subprogram_DIE): New function.
2349 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2350 DW_TAG_subprogram.
2351 * lto-elf.c (lto_elf_vile_vtable): New variable.
2352 (lto_elf_file_open): Pass it to lto_file_init.
2353 (lto_elf_map_fn_body): New function.
2354 (lto_elf_unmap_fn_body): Likewise.
2355 * lto-read.c: New file.
2356 * lto-symtab.c (lto_symtab_merge_fn): New function.
2357 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2358 tree_rest_of_compilation.
2359 * Make-lang.in (LTO_OBJS): Add lto-read.o
2360 (lto-read.o): New target.
2361
23622006-09-03 Mark Mitchell <mark@codesourcery.com>
2363
2364 * lto.c (<inttypes.h>): Don't include it.
2365 (lto_context): Don't typedef it.
2366 (lto_resolve_reference): New function.
2367 (lto_read_form): Use it.
2368 (lto_resolve_type_ref): New function.
2369 (lto_resolve_var_ref): Likewise.
2370 (lto_resolve_fn_ref): Likewise.
2371 * lto.h (<inttypes.h>): Include it.
2372 (lto_context): New type.
2373 (lto_ref): New structure.
2374 (lto_resolve_type_ref): Declare.
2375 (lto_resolve_var_ref): Likewise.
2376 (lto_resolve_fn_ref): Likewise.
2377
23782006-08-18 Mark Mitchell <mark@codesourcery.com>
2379
2380 * lang-specs.h: New file.
2381
23822006-08-14 Mark Mitchell <mark@codesourcery.com>
2383
2384 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2385 (lto_info_fd_close): Deallocate it.
2386 (lto_die_cache_entry): New structure.
2387 (lto_cache_hash): New function.
2388 (lto_cache_eq): Likewise.
2389 (lto_cache_store_DIE): Likewise.
2390 (lto_cache_lookup_DIE): Likewise.
2391 (lto_read_referenced_type_DIE): Use the cache.
2392 (lto_read_pointer_type_DIE): Robustify.
2393 (lto_read_DIE): Use the cache.
2394 * lto.h (hashtab.h): Include.
2395 (lto_info_fd): Add DIE cache.
2396 * Make-lang.in (LTO_H): New variable.
2397 (lto/lto-lang.o): Use LTO_H.
2398 (lto/lto-elf.o): Likewise.
2399 (lto/lto-symtab.o): Likewise.
2400
24012006-07-09 Mark Mitchell <mark@codesourcery.com>
2402
2403 * lto.c (lto_abi_mismatch_error): New function.
2404 (lto_abbrev_read): Initialize num_abbrevs.
2405 (lto_read_form): Specify allowed form classes for
2406 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2407 (lto_read_variable_formal_parameter_constant_DIE): Handle
2408 DW_AT_declaration. Call lto_symtab_merge_var.
2409 (lto_read_pointer_type_DIE): New function.
2410 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2411 not creat TYPE_DECLs for types that already have them.
2412 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2413 (lto_set_cu_context): Make cu_start point to the header, not the
2414 first DIE.
2415 (lto_file_read): Adjust for change to lto_set_cu_context.
2416 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2417 (lto/lto-symtab.o): New rule.
2418 * lto-tree.h (lang_identifier): Add decl field.
2419 (LANG_IDENTIFIER_CAST): New macro.
2420 (LTO_IDENTIFIER_DECL): Likewise.
2421 (lto_symtab_merge_var): Declare.
2422 * lto-symtab.c: New file.
2423
24242006-07-02 Daniel Berlin <dberlin@dberlin.org>
2425
2426 * lto.c (lto_context): Add current_cu and info_fd members.
2427 (DWARF2_CompUnit): New structure.
2428 (lto_read_DIE): Take lto_info_fd *.
2429 (lto_read_child_DIEs): Ditto.
2430 (lto_file_corrupt_error): Constify argument.
2431 (lto_set_cu_context): New function
2432 (lto_info_fd_init): Ditto.
2433 (lto_info_fd_close): Ditto.
2434 (lto_file_init): Use lto_info_fd_init.
2435 (lto_file_close): Use lto_info_fd_close.
2436 (lto_read_initial_length): Pass in pointer to header size.
2437 (lto_read_comp_unit_header): Correct cu_length to
2438 real length from beginning of header. Take lto_info_fd * as
2439 argument.
2440 (find_cu_for_offset): New function.
2441 (lto_read_form): Change first argument to lto_info_fd *.
2442 Add FORM_CONTEXT argument.
2443 Handle DW_FORM_ref_addr.
2444 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2445 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2446 Swap contexts if necessary for form.
2447 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2448 lto_file_corrupt_error.
2449 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2450 (lto_read_referenced_type_DIE): Change first argument to
2451 lto_info_fd *. Access lto_fd fields through base pointer.
2452 (lto_read_compile_unit_DIE): Change first argument to an
2453 lto_info_fd *.
2454 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2455 (lto_read_base_type_DIE): Ditto.
2456 (lto_read_child_DIEs): Ditto.
2457 (lto_read_DIE): Ditto. Change type of function pointer.
2458 (lto_info_read): New function.
2459 (lto_set_cu_context): Ditto.
2460 (lto_file_read): Use lto_info_read, walk resulting CU's
2461 (lto_main): Update for lto_info_fd change.
2462 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2463 necessary.
2464 * lto.h (DWARF2_CompUnit): New structure.
2465 (lto_info_fd): Ditto.
2466 (lto_file): Change debug_info to be an lto_info_fd.
2467
24682006-06-25 Mark Mitchell <mark@codesourcery.com>
2469
2470 * lto.c (toplev.h): Include it.
2471 (dwarf2.h): Likewise.
2472 (tree.h): Likewise.
2473 (tm.h): Likewise.
2474 (cgraph.h): Likewise.
2475 (ggc.h): Likewise.
2476 (inttypes.h): Likewise.
2477 (DWARF2_attr): New type.
2478 (DWARF2_abbrev): Likewise.
2479 (DWARF2_class): Likewise.
2480 (DWARF2_form_data): Likewise.
2481 (lto_context): Likewise.
2482 (lto_fd_init): New function.
2483 (lto_abbrev_fd_init): Likewise.
2484 (lto_abbrev_fd_close): Likewise.
2485 (lto_file_init): Use them.
2486 (lto_file_close): New function.
2487 (lto_file_corrupt_error): Likewise.
2488 (LTO_CHECK_INT_VAL): New macro.
2489 (lto_check_size_t_val): New function.
2490 (lto_check_int_val): Likewise.
2491 (LTO_READ_TYPE): New macro.
2492 (lto_read_ubyte): New function.
2493 (lto_read_uhalf): Likewise.
2494 (lto_read_uword): Likewise.
2495 (lto_read_uleb128): Likewise.
2496 (lto_read_initial_length): Likewise.
2497 (lto_abbrev_read_attrs): Likewise.
2498 (lto_abbrev_read): Likewise.
2499 (lto_abbrev_lookup): Likewise.
2500 (lto_read_section_offset): Likewise.
2501 (lto_read_comp_unit_header): Likewise.
2502 (lto_read_form): Likewise.
2503 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2504 (LTO_BEGIN_READ_ATTRS): Likewise.
2505 (LTO_END_READ_ATTRS): Likewise.
2506 (lto_unsupported_attr_error): New function.
2507 (lto_get_identifier): Likewise.
2508 (lto_read_referenced_type_DIE): Likewise.
2509 (lto_read_compile_unit_DIE): Likewise.
2510 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2511 (lto_read_base_type_DIE): Likewise.
2512 (lto_read_DIE): Likewise.
2513 (lto_read_child_DIEs): Likewise.
2514 (lto_file_read): Read DIEs.
2515 (lto_main): Ask middle end to emit entities.
2516 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2517 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2518 (lto_elf_file_close): Likewise.
2519 * lto.h (lto_file): Declare.
2520 (DWARF2_abbrev): Likewise.
2521 (lto_fd): New type.
2522 (lto_abbrev_fd): Likewise.
2523 (lto_file): Use new types.
2524 (lto_file_close): Declare.
2525 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2526
25272006-06-18 Mark Mitchell <mark@codesourcery.com>
2528
2529 * lto.h: New file.
2530 * lto.c: New file.
2531 * lto-elf.c: New file.
2532 * lto-lang.c (flags.h): Include it.
2533 (lto.h): Likewise.
2534 (lto_init): New function.
2535 (lto_write_globals): Remove.
2536 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2537 (LANG_HOOKS_INIT): Define.
2538 (LANG_HOOKS_PARSE_FILE): Likewise.
2539 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2540 (LTO_EXE): Link with libelf.
2541 (lto/lto-lang.o): Update dependencies.
2542 (lto/lto.o): New target.
2543 (lto/lto-elf.o): Likewise.
2544
25452006-06-12 Mark Mitchell <mark@codesourcery.com>
2546
2547 * config-lang.in: New file.
2548 * Make-lang.in: Likewise.
2549 * lto-tree.h: Likewise.
2550 * lto-lang.c: Likewise.
2551
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