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* real.c: Fix comment to reflect actual exponent size.
[thirdparty/gcc.git] / gcc / lto / ChangeLog
CommitLineData
59dd4830 12009-10-07 Jan Hubicka <jh@suse.cz>
2
3 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
4 ltrans stage; explain why this is needed and should not.
5
fd193bcd 62009-10-05 Richard Guenther <rguenther@suse.de>
7
8 PR lto/41552
9 PR lto/41487
10 * lto.c (lto_read_decls): Do not register deferred decls.
11 (read_cgraph_and_symbols): Delay symbol and cgraph merging
12 until after reading the IPA summaries.
13
7bfefa9d 142009-10-02 Rafael Avila de Espindola <espindola@google.com>
15
16 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
17 (lto-lang.c): Don't include lto/common.h.
18
192009-10-02 Rafael Avila de Espindola <espindola@google.com>
20
21 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
22 (lto/common.o): Remove.
23 * common.c: Remove.
24 * common.h (lto_kind_str): Remove.
25 (lto_visibility_str): Remove.
26 (lto_resolution_str): Make it static.
27
282009-10-01 Diego Novillo <dnovillo@google.com>
29
30 * lto.c (lto_read_decls): Add comment.
31 Call internal_error instead of gcc_assert.
32 (lto_resolution_read): Likewise.
33 (lto_add_all_inlinees): Tidy.
34 * Make-lang.in: Fix copyright boilerplate.
35 (lto.pdf): New.
36 (lto.install-pdf): New.
37 * lto-tree.h: Fix copyright boilerplate.
38 * lang-specs.h: Likewise.
39 Remove ".lto" entry from compilers fragment.
40 * lto-elf.c: Move inclusion of gelf.h after config.h.
41 Tidy formatting everywhere.
42 * lto.h: Fix copyright boilerplate.
43 Tidy formatting everywhere.
44 * common.c: Likewise.
45 * config-lang.in: Likewise.
46 * common.h: Likewise.
47 * lto-lang.c: Likewise.
48
492009-10-01 Richard Guenther <rguenther@suse.de>
50
51 * lto.c (lto_read_section_data): Use plain lseek/read.
52
532009-10-01 Richard Guenther <rguenther@suse.de>
54
55 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
56 use sysconf to query the system page size.
57 (lto_file_read): Implement fallback using stdio.
58 (free_section_data): Likewise.
59
602009-09-29 Diego Novillo <dnovillo@google.com>
61
62 * lto-lang.c (lto_init): Really fix call to
63 build_common_builtin_nodes.
64
652009-09-29 Diego Novillo <dnovillo@google.com>
66
67 * lto-lang.c (lto_init): Fix call to
68 build_common_builtin_nodes.
69
702009-09-29 Richard Guenther <rguenther@suse.de>
71
72 PR lto/40754
73 * lto-elf.c (init_shdr##BITS): Properly specify alignment
74 in bytes.
75 (first_data_block): New static variable.
76 (lto_elf_append_data): Align the first data block in each
77 section.
78
792009-09-28 Diego Novillo <dnovillo@google.com>
80
81 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
82 * lto.c (strip_extension): New.
83 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
84 (lto_execute_ltrans): Tidy.
85 Do not pass -fwpa nor -fltrans-* to LTRANS.
86 * opts.c: Tidy formatting and remove stale FIXME lto markers.
87 * tree.c (need_assembler_name_p): Call
88 lang_hooks.decls.may_need_assembler_name_p if set.
89 * varasm.c (default_binds_local_p_1): Remove check for
90 flag_ltrans.
91 * varpool.c (decide_is_variable_needed): Do not test for
92 in_lto_p.
93
942009-09-22 Richard Guenther <rguenther@suse.de>
95
96 PR lto/39276
97 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
98 * Make-lang.in: Remove ltrans-driver stuff.
99 * config-lang.in: Likewise.
100 * lang.opt (fltrans-driver): Remove.
101 * lto-lang.c (lto_init_options): Remove code initializing
102 ltrans_driver.
103 * ltrans-driver: Remove.
104
1052009-09-21 Diego Novillo <dnovillo@google.com>
106
107 * lto-lang.c (lto_define_builtins): Remove superfluous
108 calls to targetm.init_builtins and build_common_builtin_nodes.
109 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
110 build_common_builtin_nodes.
111 * lto.c (lto_materialize_function): Do nothing if NODE is a
112 clone.
113
1142009-09-03 Diego Novillo <dnovillo@google.com>
115
116 * lto-elf.c (validate_file): Replace call to
117 elf_getshstrndx with call to elf_getshdrstrndx.
118
1192009-08-19 Richard Guenther <rguenther@suse.de>
120
121 * lto-lang.c (lto_init): Merge char_type_node with the
122 appropriately signed variant.
123
1242009-08-19 Richard Guenther <rguenther@suse.de>
125
126 PR lto/41071
127 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
128 (lto_fixup_type): Re-build the pointer-to chain part two.
129
1302009-08-19 Richard Guenther <rguenther@suse.de>
131
132 PR lto/41071
133 * lto.c (lto_fixup_type): Re-build the type variant chain.
134
1352009-08-19 Richard Guenther <rguenther@suse.de>
136
137 PR lto/41071
138 * lto.c (lto_fixup_constructor): New function.
139 (lto_fixup_tree): Replace all types. Properly fixup
140 constructors and constants.
141
1422009-08-14 Richard Guenther <rguenther@suse.de>
143
144 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
145 for DECL_LANG_SPECIFIC.
146
1472009-08-13 Richard Guenther <rguenther@suse.de>
148
149 PR lto/41032
150 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
151
1522009-07-30 Richard Guenther <rguenther@suse.de>
153
154 PR lto/40903
155 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
156 the largest decl for output and free TREE_CHAIN for further
157 use.
158
1592009-07-24 Diego Novillo <dnovillo@google.com>
160
161 * Make-lang.in: Add empty lto.install-plugin target.
162
1632009-07-13 Diego Novillo <dnovillo@google.com>
164
165 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
166
1672009-07-11 Richard Guenther <rguenther@suse.de>
168
169 * lto-lang.c (lto_write_globals): Wrapup global decls.
170
1712009-07-10 Richard Guenther <rguenther@suse.de>
172
173 * lto-lang.c (lto_init): Allocate one more location to make
174 BUILTINS_LOCATION correct.
175
1762009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
177
178 * lto.c (free_section_data): Cast computed_offset to caddr_t.
179
1802009-07-06 Diego Novillo <dnovillo@google.com>
181
182 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
183 TYPE_SIZE_UNIT.
184
1852009-07-06 Diego Novillo <dnovillo@google.com>
186
187 * lto.c (preload_common_nodes): Remove.
188 (lto_read_in_decl_state): Call lto_streamer_cache_get.
189 (lto_read_decls): Call lto_data_in_create and
190 lto_data_in_delete.
191 (free_decl): Do not call ggc_free.
192 (lto_main): Call lto_init_reader.
193 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
194 (lto_init): Initialize main_identifier_node if needed.
195 Make ptrdiff_type_node be integer_type_node.
196
1972009-06-19 Diego Novillo <dnovillo@google.com>
198
199 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
200 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
201 Remove code guarded by #ifdef LOCAL_TRACE.
202
2032009-06-18 Diego Novillo <dnovillo@google.com>
204
205 * lto.c: Update license to GPLv3.
206 * lto-elf.c: Likewise.
207 * common.c: Likewise.
208 * lto-lang.c: Likewise.
209 * lto.h: Remove superfluous include files. Update all
210 users.
211
2122009-06-17 Diego Novillo <dnovillo@google.com>
213
214 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
215
2162009-06-02 Diego Novillo <dnovillo@google.com>
217
218 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
219 read in.
220 (materialize_cgraph): Only materialize nodes that have a
221 representation on file.
222
2232009-06-01 Diego Novillo <dnovillo@google.com>
224
225 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
226
2272009-05-31 Diego Novillo <dnovillo@google.com>
228
229 * lto-lang.c (lto_type_for_mode): Handle all the modes
230 handled in c_common_type_for_mode.
231
2322009-05-21 Diego Novillo <dnovillo@google.com>
233
234 * lto-elf.c: Always include <gelf.h>.
235 * config-lang.in (target_libs): Remove.
236 (build_by_default): Set to no.
237
2382009-05-15 Diego Novillo <dnovillo@google.com>
239
240 * lto.c (lto_materialize_function): Assert that DECL is
241 not a builtin.
242 (materialize_cgraph): Don't try to materialize builtin
243 functions.
244 * lto-section-out.c (write_symbol_vec): Do not write
245 builtin functions.
246
2472009-05-13 Diego Novillo <dnovillo@google.com>
248
249 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
250
2512009-05-07 Diego Novillo <dnovillo@google.com>
252
253 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
254 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
255 (lto_fixup_type): Call it for TYPE_POINTER_TO,
256 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
257 (lto_fixup_tree): Call gimple_register_type when *TP is a
258 type.
259 (lto_main): Call bitmap_obstack_initialize.
260
2612009-04-22 Diego Novillo <dnovillo@google.com>
262
263 * lto.c (free_section_data): Tidy.
264 (lto_1_to_1_map): Tidy.
265 (lto_add_all_inlinees): Tidy.
266 (prefix_name_with_star): New.
267 (get_filename_for_set): New.
268 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
269 to determine what cgraph node sets to write.
270 Call get_filename_for_set to compute temporary file
271 names.
272 (lto_execute_ltrans): Do not execute LTRANS on files with
273 names that start with '*'.
274 Move logic to execute LTRANS together so that LTRANS is
275 invoked only if there are any files to compile.
276 (do_whole_program_analysis): Only remove output files
277 that do not start with '*'.
278
2792009-04-06 Diego Novillo <dnovillo@google.com>
280
281 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
282 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
283 (lto_add_all_inlinees): Tidy.
284
2852009-03-26 Diego Novillo <dnovillo@google.com>
286
287 * lto.c: Include gimple.h.
288 (lto_read_in_decl_state): Call gimple_register_type for
289 every type in every stream.
290 (lto_fixup_common): Call gimple_register_type if T has a
291 type.
292 (do_whole_program_analysis): Call print_lto_report.
293 (lto_main): Call print_lto_report after cgraph_optimize.
294 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
295
2962009-03-24 Diego Novillo <dnovillo@google.com>
297
298 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
299 (lto.o): Add dependency on GIMPLE_H.
300
3012009-03-10 Simon Baldwin <simonb@google.com>
302
303 * lto.c (lto_read_all_file_options): Close any open file descriptor
304 contained in file_data before freeing.
305
3062009-02-24 Rafael Avila de Espindola <espindola@google.com>
307
308 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
309 for a decl in the original bitmap, not a node.
310 (lto_add_all_inlinees): Remove original nodes that are not needed.
311 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
312
3132009-02-24 Diego Novillo <dnovillo@google.com>
314
315 * lto.c (lto_materialize_function): Update
316 lto_stats.num_function_bodies.
317 (get_section_data): Initialize *LEN to 0.
318 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
319 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
320 Update lto_stats.num_output_files.
321 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
322 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
323 (lto_main): Initialize lto_stats.
324 If flag_lto_report is set, call print_lto_report.
325
3262009-02-19 Diego Novillo <dnovillo@google.com>
327
328 Revert
329
330 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
331
332 * lto.c (lto_add_inline_clones): Don't add the
333 master clone. Check for a decl in the original
334 bitmap, not a node.
335 (lto_add_all_inlinees): Remove original nodes
336 that are not needed.
337 (lto_scan_statics_in_cgraph_node): Don't care if
338 the node is the master.
339 (lto_promote_cross_file_statics): Use a new
340 context.seen_node_decls for each set
341
3422009-02-19 Rafael Avila de Espindola <espindola@google.com>
343
344 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
345 for a decl in the original bitmap, not a node.
346 (lto_add_all_inlinees): Remove original nodes that are not needed.
347 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
348 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
349 for each set
350
3512009-02-18 Diego Novillo <dnovillo@google.com>
352
353 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
354 and TV_WHOPR_WPA_IO.
355 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
356 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
357 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
358 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
359 depending on command line flags.
360 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
361 (lto_main): Remove timer uses.
362
3632009-02-18 Rafael Avila de Espindola <espindola@google.com>
364
365 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
366 (lto_wpa_write_files): Update calls to renamed functions.
367
3682009-02-17 Diego Novillo <dnovillo@google.com>
369
370 PR 39203
371 * lto-lang.c (lto_post_options): Disable -fwhole-program
372 when running LTRANS.
373
3742009-02-10 Diego Novillo <dnovillo@google.com>
375
376 * lto.c (read_cgraph_and_symbols): Fix comment.
377
3782009-02-10 Diego Novillo <dnovillo@google.com>
379
380 * lto.c (read_cgraph_and_symbols): Read options from all
381 IL files.
382
3832009-02-10 Diego Novillo <dnovillo@google.com>
384
385 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
386 (materialize_cgraph): Likewise.
387 (do_whole_program_analysis): Likewise.
388 (lto_main): Call read_cgraph_and_symbols,
389 materialize_cgraph and do_whole_program_analysis.
390
3912009-02-10 Simon Baldwin <simonb@google.com>
392
393 * lto.c: Include lto-opts.h.
394 * (lto_main): Clear file options at loop start, read any saved
395 options from the first file handled, and re-issue options.
396 * Makefile.in (lto.o): Add dependency on lto-opts.h.
397
3982009-02-02 Diego Novillo <dnovillo@google.com>
399
400 * lto.c (lto_main): Stop LTO_TIMER and use
401 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
402
4032009-01-30 H.J. Lu <hongjiu.lu@intel.com>
404
405 PR lto/38995
406 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
407 to POINTER_SIZE.
408
4092009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
410
411 * Make-lang.in (LTO_EXE): Link with all
412 BACKENDLIBS and not only GMPLIBS
413
4142009-01-28 H.J. Lu <hongjiu.lu@intel.com>
415
416 PR bootstrap/38992
417 * lto-elf.c: Include gelf.h instead of libelf.h.
418 (lto_elf_file_close): Replace elfx_update_shstrndx with
419 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
420 gelf_update_ehdr.
421
4222009-01-28 H.J. Lu <hongjiu.lu@intel.com>
423
424 PR middle-end/38996
425 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
426
4272009-01-26 Diego Novillo <dnovillo@google.com>
428
429 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
430
4312009-01-26 Diego Novillo <dnovillo@google.com>
432
433 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
434 and rename into gimple_types_compatible_p.
435
4362009-01-12 Rafael Avila de Espindola <espindola@google.com>
437
438 * lto-lang.c (lang_hooks): Remove the const qualifier.
439
4402009-01-06 Diego Novillo <dnovillo@google.com>
441
442 * ltrans-driver: Mark 'all' target as phony.
443
4442008-12-31 Diego Novillo <dnovillo@google.com>
445
446 * ltrans-driver: Execute a NOP action for target 'all'.
447
4482008-12-19 Diego Novillo <dnovillo@google.com>
449
450 * lto.c (lto_1_to_1_map): Tidy.
451
4522008-12-19 Diego Novillo <dnovillo@google.com>
453
454 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
455 be opened, show its name.
456 * ltrans-driver: If $verbose is set, do not use parallelism.
457
4582008-12-17 Rafael Avila de Espindola <espindola@google.com>
459
460 * lto.c (lto_fixup_function): New.
461 (lto_fixup_tree): Call lto_fixup_function.
462
4632008-12-14 Doug Kwan <dougkwan@google.com>
464
465 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
466 variables if there is no function.
467
4682008-12-10 Simon Baldwin <simonb@google.com>
469
470 * ltrans-driver: Always run make in silent mode, to avoid make's
471 trace on stdout interfering with lto-wrapper output.
472
4732008-12-10 Doug Kwan <dougkwan@google.com>
474
475 * lto.c (lto_add_inline_clones): Do not force master clones of
476 inlined functions already in SET to be static inline.
477
4782008-12-04 Doug Kwan <dougkwan@google.com>
479
480 * lto.c (globalize_context_t): New type to store states in
481 globalization of cross-file statics.
482 (globalize_cross_file_statics): New.
483 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
484 static decls that need to be fixed up.
485 (lto_scan_statics_in_cgraph_node): Change call interface to use
486 a globalize_context_t CONTEXT for all states used.
487 (lto_scan_statics_in_remaining_global_vars): New.
488 (lto_promote_cross_file_statics): Use new call interface of
489 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
490 visible vars in the last set.
491
4922008-12-03 Diego Novillo <dnovillo@google.com>
493
494 * lto.c (lto_fixup_tree): Do not emit an error when
495 PREVAILING throw but T doesn't.
496
4972008-12-02 Doug Kwan <dougkwan@google.com>
498
499 * lto.c (lto_scan_statics_in_ref_table): New function factored out
500 from code in ...
501 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
502 variables and functions.
503 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
504 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
505
5062008-11-29 Diego Novillo <dnovillo@google.com>
507
508 * lto.c: Include timevar.h.
509 (lto_materialize_function): Tidy. Add comments.
510 (lto_wpa_write_files): Tidy.
511 (lto_execute_ltrans): Tidy.
512 (lto_main): Add local variable LTO_TIMER. Initialize it
513 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
514 Start and stop the timer.
515 Tidy comments.
516 * Make-lang.in (lto.o): Add dependency on timevar.h.
517 * ltrans-driver: React to -v and -save-temps.
518 Use simple heuristic to determine how much parallelism to
519 use when executing make.
520
5212008-11-12 Doug Kwan <dougkwan@google.com>
522
523 * lto.c (lto_bitmap_obstack): Remove var.
524 (lto_materialize_function): Do nothing instead of marking function
525 body in file if flag_wpa is true.
526 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
527 (lto_scan_statics_in_cgraph_node): New function.
528 (lto_promote_cross_file_statics): Same.
529 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
530 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
531 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
532
5332008-11-09 Diego Novillo <dnovillo@google.com>
534
535 * lto/lto.c (lto_fixup_tree): Change error message locus
536 information to include location of mismatching
537 declaration.
538 Use TREE_NO_WARNING to avoid repeated messages.
539 (lto_main): If lto_fixup_decls emitted any errors, exit.
540 * lto/lto-lang.c: Don't include libfuncs.h and except.h
541 (lto_init_options): Don't enable exceptions by default.
542 (lto_eh_runtime_type): Move to lto-function-in.c
543 (lto_init_eh): Likewise.
544 (lto_init): Don't call lto_init_eh.
545 * lto/Make-lang.in (lto-lang.o): Remove dependency on
546 libfuncs.h and except.h.
547
5482008-10-30 Diego Novillo <dnovillo@google.com>
549
550 * lto.c (lto_read_decls): Declare debug_main only if
551 LTO_STREAM_DEBUGGING is enabled.
552
5532008-10-30 Simon Baldwin <simonb@google.com>
554
555 * lto.c (lto_wpa_write_files): Create intermediate files with
556 make_cwd_temp_file().
557 (lto_maybe_unlink): New. Delete intermediate WPA files unless
558 WPA_SAVE_LTRANS is set.
559 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
560 * ltrans-driver: Do not strip directory from output files.
561
5622008-10-29 Doug Kwan <dougkwan@google.com>
563
564 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
565 DECL.
566 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
567 (lto/lto-symtab.o): Remove rule.
568 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
569 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
570 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
571 Remove macros.
572 lto-symtab.c (File): Move up one level.
573 lto-lang.c (cgraph.h): Remove include.
574 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
575 input_cgraph): Move to lto-cgraph.c in gcc directory above.
576 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
577
5782008-10-24 Rafael Espindola <espindola@google.com>
579
580 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
581 non prevailing weak symbols.
582
5832008-10-24 Rafael Espindola <espindola@google.com>
584
585 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
586
5872008-10-24 Rafael Espindola <espindola@google.com>
588
589 * lto-lang.c (input_node): Avoid casts from pointers to ints of
590 different types.
591
5922008-10-23 Simon Baldwin <simonb@google.com>
593
594 * lto-lang.c (input_node): Save the node reference, rather than the
595 node pointer, in node->inlined_to.
596 (input_cgraph_1): Convert node references into node pointers.
597
5982008-10-22 Diego Novillo <dnovillo@google.com>
599 Rafael Espindola <espindola@google.com>
600
601 * lto.c (lto_resolution_read): Tidy.
602 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
603 abort if RET is NULL.
604
6052008-10-22 Doug Kwan <dougkwan@google.com>
606
607 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
608 exceptions flag is given.
609 * lto-lang.c: (lto_init_options) Set default exceptions flag.
610 (lto_init_eh): Remove exceptions flag initialization.
611 (lto_init): Only call lto_init_eh if exceptions flag is set.
612
6132008-10-21 Diego Novillo <dnovillo@google.com>
614
615 * lto.c: Tidy some formatting.
616 * lto.h: Likewise.
617
6182008-10-21 Simon Baldwin <simonb@google.com>
619
620 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
621 them is NULL (but not the other).
622
6232008-10-17 Diego Novillo <dnovillo@google.com>
624
625 * ltrans-driver: Divert output from make to a temporary file.
626 Show it if the call to make failed.
627
6282008-10-15 Diego Novillo <dnovillo@google.com>
629
630 * lto.c (lto_wpa_write_files): Reformat do-while loop.
631 Do not print TEMP_FILENAME
632 * ltrans-driver: Call make with -s.
633
6342008-10-15 Diego Novillo <dnovillo@google.com>
635
636 * lto-symtab.c (lto_symtab_merge_decl): Do not force
637 TREE_STATIC on global symbols.
638
6392008-10-14 Ollie Wild <aaw@google.com>
640
641 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
642 (LTRANS_DRIVER_EXE): Add.
643 (lto.all.cross): Add LTRANS_DRIVER_EXE.
644 (lto.all.encap): Add LTRANS_DRIVER_EXE.
645 (lto.install.common): Remove ltrans-driver.
646 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
647 (LTRANS_DRIVER_EXE): New build rule.
648 * config-lang.in (compilers): Add ltrans-driver.
649
6502008-10-14 Diego Novillo <dnovillo@google.com>
651
652 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
653 of program name.
654
6552008-10-13 Ollie Wild <aaw@google.com>
656
657 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
658 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
659 * ltrans-driver (LTRANS_FLAGS): Remove.
660
6612008-10-08 Doug Kwan <dougkwan@google.com>
662
663 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
664 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
665 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
666 from lto_fixup_state to here.
667 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
668 just a free-list. Fix up types also. Move decl merging code to
669 lto_fixup_tree.
670 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
671 object.
672 (lto_fixup_decls): Use another pointer set to avoid multiple
673 walking of nodes except for DECLs to be replaced. Pass an
674 lto_fixup_data_t object to tree-walker.
675
6762008-10-08 Rafael Espindola <espindola@google.com>
677
678 * lto-symtab.c (lto_symtab_set_resolution): New.
679 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
680 lto_symtab_get_resolution.
681 (lto_symtab_prevailing_decl): Return decl for non public decls.
682 (lto_symtab_get_resolution): New.
683 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
684
6852008-10-06 Rafael Espindola <espindola@google.com>
686
687 * lto-lang.c: Include cgraph.h.
688 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
689 input_cgraph): Moved from lto-cgraph.c.
690 (LANG_HOOKS_INPUT_CGRAPH): New.
691
6922008-10-03 Rafael Espindola <espindola@google.com>
693
694 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
695
6962008-10-03 Rafael Espindola <espindola@google.com>
697
698 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
699 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
700 prevailing definition. Don't mark TREE_NOTHROW differences.
701 * lto.c (lto_fixup_tree): New.
702 (lto_fixup_state): New.
703 (lto_fixup_state_aux): New.
704 (free_decl): New.
705 (lto_fixup_decls): New.
706 (lto_main): Call lto_fixup_decls.
707
7082008-10-02 Ollie Wild <aaw@google.com>
709
710 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
711 and Init.
712 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
713 * lto-lang.c (lto_post_options): Add validation and fixups for
714 -fltrans and -fwpa.
715
7162008-10-02 Rafael Espindola <espindola@google.com>
717
718 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
719 lto_symtab_merge_decl): Return void.
720 (lto_symtab_prevailing_decl): New.
721
7222008-09-30 Rafael Espindola <espindola@google.com>
723
724 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
725 defined symbols.
726 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
727 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
728 Check for already defined symbols.
729 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
730 (LTO_IDENTIFIER_RESOLUTION): Remove.
731 (LTO_DECL_RESOLUTION): New.
732
7332008-09-30 Rafael Espindola <espindola@google.com>
734
735 * lto.c (lto_read_decls): Use new input_tree signature.
736
7372008-09-26 Doug Kwan <dougkwan@google.com>
738
739 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
740 bodies affected by exception attribute merging of DECLs.
741 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
742 merging.
743
7442008-09-25 Rafael Espindola <espindola@google.com>
745
746 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
747 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
748 * lto-symtab.c (lto_symtab_compatible): New.
749 (lto_symtab_overwrite_decl): New.
750 (lto_symtab_merge_decl): Refactor to use the above functions
751 and the resolution from lang_identifier.
752 * lto-tree.h: Include plugin-api.h.
753 (lang_identifier): Add resolution.
754 (LTO_IDENTIFIER_RESOLUTION): New.
755
7562008-09-25 Ollie Wild <aaw@google.com>
757
758 * lang.opt (fltrans-output-list=): New option.
759 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
760
7612008-09-25 Rafael Espindola <espindola@google.com>
762
763 * lto.c (lto_resolution_read): Initialize ret;
764
7652008-09-24 Ollie Wild <aaw@google.com>
766
767 * lto.c (sys/mman.h): Move include.
768 (lto_wpa_write_files): Return a list of written files.
769 (lto_execute_ltrans): New function.
770 (lto_main): Call lto_execute_ltrans.
771 (ltrans-driver): New file.
772 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
773 (DEAULT_LTRANS_DRIVER_LEN): New macro.
774 (lto_init_options): Initialize ltrans_driver.
775 (lto_handle_option): Fix incorrect default output value.
776 * lang.opt (fltrans-driver=): New option.
777 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
778 (lto.install-common): Add lto/ltrans-driver.
779
7802008-09-24 Rafael Espindola <espindola@google.com>
781
782 * Make-lang.in (LTO_OBJS): Add lto/common.o.
783 (lto/lto.o): Depend on lto/common.h.
784 (lto/common.o): New.
785 * lang.opt (resolution): New.
786 * lto-lang.c (resolution_file_name): New.
787 (lto_handle_option): Handle OPT_resolution.
788 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
789 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
790 pass it to lto_symtab_merge_decl.
791 * lto.c: Include common.h.
792 (lto_read_decls): Add resolutions and resolutions_size arguments.
793 Initialize data_in.globals_resolution and
794 data_in.globals_resolution_size.
795 (index_and_symbol_resolution): New.
796 (lto_resolution_read): New.
797 (lto_file_read): Add argument resolution_file.
798 Read resolution.
799 * lto.h (resolution_file_name): New.
800
8012008-09-23 Rafael Espindola <espindola@google.com>
802
803 * common.c: Update description.
804 * common.h: Update description.
805
8062008-09-23 Rafael Espindola <espindola@google.com>
807
808 * common.c: Moved from lto-plugin.
809 * common.h: Moved from lto-plugin.
810
8112008-09-22 Doug Kwan <dougkwan@google.com>
812
813 * lto.c (VEC(bitmap,heap)): Declare.
814 (lto_materialize_function): Handle WAP mode specially.
815 (lto_add_inline_clones): New.
816 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
817 return a bitmap of inlined decls.
818 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
819 (lto_main): Call reset_inline_failed to reset inlining states.
820 Check call-graph after WPA inlining.
821 * lto-lang.c (lto_init): Do not clear flag_generate_lto
822 unconditionally.
823
8242008-09-19 Doug Kwan <dougkwan@google.com>
825
826 lto.c (lto_main): Remove unsued wrapper code.
827 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
828
8292008-09-19 Rafael Espindola <espindola@google.com>
830
831 * lto-symtab.c: Include lto-tree-in.h.
832 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
833 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
834 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
835
8362008-09-17 Paolo Bonzini <bonzini@gnu.org>
837 Rafael Avila de Espindola <espindola@google.com>
838
839 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
840 COMPOUND_LITERAL_EXPR_DECL): Remove.
841 (emit_local_var): Remove.
842 (lto_expand_expr): Remove.
843 (lto_staticp): Remove.
844 (LANG_HOOKS_EXPAND_EXPR): Remove.
845 (LANG_HOOKS_STATICP): Remove.
846
8472008-09-11 Diego Novillo <dnovillo@google.com>
848
849 * lto-lang.c: Include except.h and libfuncs.h.
850 (lto_init_eh): New.
851 (lto_init): Call it.
852 Set flag_generate_lto to 0.
853 * Make-lang.in (lto-lang.o): Add dependency on except.h
854 and libfuncs.h.
855
8562008-09-09 Bill Maddox <maddox@google.com>
857
858 * lto-lang.c: Include header file expr.h.
859 (COMPOUND_LITERAL_EXPR_DECL_STMT,
860 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
861 (emit_local_var): Copied from c-semantics.c.
862 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
863 and c_staticp in c-common.c.
864 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
865
8662008-09-08 Diego Novillo <dnovillo@google.com>
867
868 * lto-lang.c (lto_global_bindings_p): Return 1 during
869 IPA passes.
870
8712008-09-07 Diego Novillo <dnovillo@google.com>
872
873 * lto.c: Tidy formatting.
874
8752008-08-04 Bill Maddox <maddox@google.com>
876
877 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
878
8792008-09-03 Doug Kwan <dougkwan@google.com>
880
881 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
882 CIF_OK instead of NULL.
883
8842008-09-02 Diego Novillo <dnovillo@google.com>
885 Simon Baldwin <simonb@google.com>
886
887 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
888 c_common_type_for_size.
889 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
890 (lto_init): Call linemap_add.
891 (signed_and_unsigned_types): Remove.
892
8932008-08-29 Diego Novillo <dnovillo@google.com>
894
895 * lto-lang.c (handle_noreturn_attribute): New local function.
896 (handle_const_attribute): New local function.
897 (handle_malloc_attribute): New local function.
898 (handle_pure_attribute): New local function.
899 (handle_novops_attribute): New local function.
900 (handle_nonnull_attribute): New local function.
901 (handle_nothrow_attribute): New local function.
902 (handle_sentinel_attribute): New local function.
903 (handle_type_generic_attribute): New local function.
904 (handle_format_attribute): New local function.
905 (handle_format_arg_attribute): New local function.
906 (lto_attribute_table): Declare.
907 (lto_format_attribute_table): Declare.
908 (lto_init_attributes): New local function.
909 (lto_define_builtins): Call it.
910 Call targetm.init_builtins and build_common_builtin_nodes.
911 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
912 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
913
9142008-08-28 Diego Novillo <dnovillo@google.com>
915
916 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
917 $(GIMPLE_H).
918 (lto-symtab.o): Add dependency on $(GIMPLE_H).
919 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
920 * lto-symtab.c: Include gimple.h.
921 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
922 TREE_CHAIN.
923
9242008-08-27 Doug Kwan <dougkwan@google.com>
925
926 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
927 gt-lto-lto.h): New includes.
928 (lto_materialize_function): Do not read in function body in WPA mode.
929 Format a line to fit in 80 columns.
930 (lto_cgraph_node_sets): New garbage collected variable.
931 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
932 New functions.
933 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
934 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
935 variable LTO_SECTION_IN_H.
936 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
937 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
938 with variable LTO_SECTION_IN_H.
939 * config-lang.in (gtfiles): Add lto/lto.c.
940 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
941 merged DECL_RESULT correctly.
942
9432008-08-26 Bill Maddox <maddox@google.com>
944
945 * lto-lang.c Include tree-gimple.h.
946 (lto_mark_addressable): Call mark_addressable rather than
947 asserting.
948 (lto_post_options): Suppress debug info generation.
949 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
950
9512008-08-25 Bill Maddox <maddox@google.com>
952
953 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
954 assertion and leave an explanatory comment in its place.
955
9562008-08-21 Doug Kwan <dougkwan@google.com>
957
958 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
959 of common nodes instead of computing locallly.
960 (lto_read_in_decl_state): New.
961 (lto_read_decls): Change code for udpate in struct lto_decl_header.
962 Read global and per-function in-decl states.
963 * Make-lang.in (LTO_H): Update dependency.
964 (lto/lto.o): Same.
965 (lto-symtab.c): Merge (revision 139039)
966 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
967
9682008-08-21 Rafael Espindola <espindola@google.com>
969
970 * config-lang.in (target_libs): New.
971
9722008-08-20 Bill Maddox <maddox@google.com>
973
974 * lto.c (current_lto_file): Remove GTY marker from static
975 variable. Remove include of file gt-lto-lto.h.
976 * Make-lang.in: Remove dependency of lto/lto.o on
977 gt-lto-lto.h.
978 * lto-elf.c (lto_file_close): Removed.
979 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
980 allocate lto_elf_file object.
981 (lto_elf_file_close): Free lto_elf_file object after close.
982 * lto.h (struct lto_file_struct): Remove GTY marker.
983 * config-lang.in: Remove lto/lto.h and lto/lto.c from
984 gtfiles.
985
9862008-08-20 Bill Maddox <maddox@google.com>
987
988 * lto.c (lto_read_decls): Provide dummy argument to input_tree
989 to conform to its new signature.
990 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
991 on discarded node here, now called in global_vector_fixup.
992
9932008-08-09 Bill Maddox <maddox@google.com>
994
995 * lto.c (preload_common_nodes): Verify that fileptr_type_node
996 has not been set to a front-end-specific value.
997
9982008-08-05 Doug Kwan <dougkwan@google.com>
999
1000 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1001 build breakage.
1002
10032008-07-30 Bill Maddox <maddox@google.com>
1004
1005 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1006 Remove obsolete comments.
1007 (lto_read_decls): Remove initialization of deleted field data_in.global.
1008 Tidy up comments.
1009 (lto_main): Remove redundant initialization of section_hash_table.
1010 * lto-elf.c: Removed obsolete comments.
1011 * lto.h: Tidy up comments.
1012 * lto-symtab.c (lto_least_common_multiple): New function.
1013 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1014 Tidy up comments.
1015
10162008-07-25 Diego Novillo <dnovillo@google.com>
1017 Bill Maddox <maddox@google.com>
1018
1019 * lto.c: Re-order include files.
1020 Include lto-section-out.h.
1021 (preload_common_nodes): Add debugging output.
1022 Add new local INDEX_TABLE.
1023 Call preload_common_node.
1024 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1025
10262008-07-13 Bill Maddox <maddox@google.com>
1027
1028 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1029 unwanted scaling during pointer addition.
1030
10312008-07-11 Bill Maddox <maddox@google.com>
1032 Diego Novillo <dnovillo@google.com>
1033
1034 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1035 Make code const-correct.
1036 (lto_file_read): Fix C++ compatibility warnings.
1037 (lto_read_section_data): Fix C++ compatibility warnings.
1038 (lto_get_section_data): Use CONST_CAST to avoid warning when
1039 const pointer passed to free.
1040 * lto-elf.c (lto_elf_build_section_table): Fix C++
1041 compatibility warnings.
1042 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1043 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1044 (lto_get_current_out_file): Fix C++ compatibility warnings.
1045
10462008-07-11 Diego Novillo <dnovillo@google.com>
1047
1048 * Make-lang.in (lto-warn): Define.
1049
10502008-07-03 Simon Baldwin <simonb@google.com>
1051
1052 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1053 LTO_STREAM_DEBUGGING.
1054
10552008-06-27 Ollie Wild <aaw@google.com>
1056
1057 * lto-elf.c (lto-section-out.h): New include.
1058 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1059 and data members.
1060 (cached_file_attrs): New static variable.
1061 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1062 Use cached_file_attrs for checking bits.
1063 (lto_elf_build_section_table): Remove elf_file argument from
1064 lto_elf_get_shdr and lto_elf_free_shdr calls.
1065 (DEFINE_INIT_SHDR): New macro.
1066 (init_shdr32, init_shdr64): New functions defined via the
1067 DEFINE_INIT_SHDR macro.
1068 (lto_elf_begin_section_with_type): New function.
1069 (lto_elf_begin_section): New function.
1070 (lto_elf_append_data): New function.
1071 (lto_elf_end_section): New function.
1072 (DEFINE_VALIDATE_EHDR): New macro.
1073 (validate_ehdr32, validate_ehdr64): New functions defined via the
1074 DEFINE_VALIDATE_EHDR macro.
1075 (validate_file): New function.
1076 (DEFINE_INIT_EHDR): New macro.
1077 (init_ehdr32, init_ehdr64): New functions defined via the
1078 DEFINE_INIT_EHDR macro.
1079 (init_ehdr): New function.
1080 (lto_elf_file_open): Add support for writable files. Move some
1081 validation logic to validate_file.
1082 (lto_elf_file_close): Add support for writable files. Write file data
1083 and free data blocks.
1084 (current_out_file): New static variable.
1085 (lto_set_current_out_file): New function.
1086 (lto_get_current_out_file): New function.
1087 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1088 Add temporary initialization for testing ELF serialization.
1089 * lto.h (lto-section-out.h): New include.
1090 (struct lto_file_struct): Slight modification to comment.
1091 (lto_elf_file_open): Add writable parameter.
1092 (lto_elf_begin_section): New function declaration.
1093 (lto_elf_append_data): New function declaration.
1094 (lto_elf_end_section): New function declaration.
1095 (lto_set_current_out_file, lto_get_current_out_file): New function
1096 declarations.
1097 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1098 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1099 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1100 * Make-lang.in (LTO_H): Add lto-section-out.h.
1101
11022008-06-12 Ollie Wild <aaw@google.com>
1103
1104 * lto.h (struct lto_file_vtable_struct): Remove.
1105 (struct lto_file_struct): Remove vtable member.
1106 * lto-elf.c (lto_file_init): Remove vtable argument.
1107 (lto_elf_map_optional_lto_section): Remove.
1108 (lto_elf_unmap_section): Remove.
1109 (lto_elf_file_vtable): Remove.
1110 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1111 lto_file_init call.
1112 (lto_elf_find_section_data): Remove.
1113
11142008-06-11 Ollie Wild <aaw@google.com>
1115
1116 * lto.c (lto_file_read): Add const qualifier to data variable.
1117
11182008-06-11 Diego Novillo <dnovillo@google.com>
1119
1120 Merge from lto-streamber sub-branch.
1121
1122 2008-06-04 Ollie Wild <aaw@google.com>
1123
1124 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1125 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1126
1127 2008-05-28 Bill Maddox <maddox@google.com>
1128
1129 Replace the DWARF reader in the LTO front-end.
1130
1131 * lto.c: Include lto-tree-in.h, lto-tags.h.
1132 (enum DWARF2_class, DW_cl_constant, struct
1133 DWARF2_form_data, struct lto_context,
1134 lto_fd_init, lto_info_fd_init,
1135 lto_abbrev_fd_init, lto_info_fd_close,
1136 lto_file_init, lto_file_close,
1137 lto_file_corrupt_error, lto_abi_mismatch_error,
1138 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1139 lto_read_uleb128, lto_read_sleb128,
1140 lto_read_initial_length, lto_abbrev_read_attrs,
1141 lto_abbrev_read, lto_abbrev_read_lookup,
1142 lto_read_section_offset,
1143 lto_read_comp_unit_header, find_cu_for_offset,
1144 lto_get_file_name,
1145 lto_resolve_reference,lto_read_form,
1146 attribute_value_as_int,
1147 make_signed_host_wide_int,
1148 attribute_value_as_constant, lto_cache_hash,
1149 lto_cache_eq, lto_cache_store_DIE,
1150 lto_cache_lookup_DIE, lto_find_integral_type,
1151 lto_find_integral_type_1,
1152 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1153 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1154 lto_unsupported_attr_error, lto_get_identifier,
1155 lto_read_referenced_type_DIE,
1156 lto_read_compile_unit_DIE,
1157 lto_read_array_type_DIE,
1158 lto_read_structure_union_class_type_DIE,
1159 lto_read_enumerator_DIE,
1160 lto_read_enumeration_type_DIE,
1161 lto_read_only_for_child_DIEs,
1162 lto_read_only_for_child_DIEs,
1163 lto_read_member_DIE, lto_read_abbrev,
1164 lto_read_variable_formal_parameter_constant_DIE,
1165 lto_get_body): Removed.
1166 (preload_common_nodes): New function.
1167 (lto_read_decls): Convert for new global streamer.
1168 (lto_materialze_file_data,
1169 lto_read_subroutine_type_subprogram_die,
1170 lto_read_unspecified_parameters_DIE,
1171 lto_read_typedef_DIE,
1172 lto_read_pointer_reference_type_DIE,
1173 lto_read_subrange_type_DIE,
1174 lto_read_base_type_DIE,
1175 lto_read_const_volatile_restrict_type_DIE,
1176 lto_read_namespace_DIE,
1177 lto_read_unspecified_type_DIE, lto_read_DIE,
1178 lto_read_child_DIEs, lto_collect_child_DIEs):
1179 Removed.
1180 (lto_info_read, lto_set_cu_context): Removed.
1181 (lto_file_read): Convert for new global streamer.
1182 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1183 lto_resolve_var_ref, lto_resolve_fn_ref,
1184 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1185 lto_resolve_namespacedecl_ref): Removed.
1186 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1187 * lto-tree.h (lto_symtab_merge_var,
1188 lto_symtab_mergee_fun): Declare here.
1189 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1190 (lto_elf_file_open): Removed code to read DWARF debug sections.
1191 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1192 DWARF2_CompUnit, lto_die_ptr,
1193 lto_die_cache_entry, lto_fd, lto_info_fd,
1194 lto_abbrev_fd): Removed.
1195 (lto_file): Removed debug_info and debug_abbrev fields.
1196 (lto_ref): Removed.
1197 (lto_file_init, lto_file_close,
1198 lto_resolve_type_ref, lto_resolve_var_ref,
1199 lto_resolve_fn_ref, lto_resolve_field_ref,
1200 lto_resolve_typedecl_ref,
1201 lto_resolve_namespacedecl_ref,
1202 lto_get_file_name): Removed declarations.
1203 (lto_symtab_merge_var, lto_symtab_merge_fn):
1204 Declarations moved to lto-tree.h.
1205 * lto-symtab.c (lto_compatible_attributes_p):
1206 Lobotomize this, as it barfs on "Hello, world!".
1207 * lto-section-out.c: Include lto-tree-out.h.
1208 (lto_hash_global_slot_node,
1209 lto_eq_global_slot_node, preload_common_nodes,
1210 write_global_stream, write_global_references):
1211 New functions.
1212 (produce_asm_for_decls): Convert for new global streamer.
1213 * lto-section-out.h (lto_hash_global_slot_node,
1214 lto_eq_global_slot_node): Declare.
1215
12162008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1217 Jan Hubicka <jh@suse.cz>
1218
1219 * lto.c (sys/mman.h, tree-pass.h): New includes.
1220 (lto_materialize_constructors_and_inits,
1221 lto_materialize_function): Keeps length of section.
1222 (lto_materialize_cgraph): Removed.
1223 (lto_read_decls): Initialize fd field.
1224 (lto_file_read): Different return type and removed much code to
1225 lto_main.
1226 (page_mask): New variable.
1227 (lto_read_section_data, get_section_data, free_section_data): New
1228 functions.
1229 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1230 passes can get the section data.
1231
12322008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1233
1234 * lto.h (lto_read_decls): Made local.
1235 (lto_input_function_body, lto_input_constructors_and_inits,
1236 lto_input_cgraph): Declarations moved to lto-section-in.h.
1237 * lto-section-in.c: Moved to .. .
1238 * lto-cgraph-in.c: Ditto.
1239 * lto-section-in.h: Ditto.
1240 * lto-function-in.c: Ditto.
1241 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1242 (lto_insert_block): Removed.
1243 (LANG_HOOKS_INSERT_BLOCK): Removed.
1244 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1245 lto-section-in.o): Rules moved to lto/Makefile.in.
1246
1247
12482008-05-16 Ollie Wild <aaw@google.com>
1249
1250 * lto-lang.c (tree-inline.h): Include.
1251 (lto_post_options): New function.
1252 (LANG_HOOKS_POST_OPTIONS): Define.
1253 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1254 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1255
12562008-05-13 Diego Novillo <dnovillo@google.com>
1257
1258 * lto-function-in.c (input_ssa_names): Call
1259 make_ssa_name_fn instead of make_ssa_name.
1260
12612008-05-12 Diego Novillo <dnovillo@google.com>
1262
1263 * lto-cgraph-in.c (overwrite_node): Update references to
1264 inline summary fields.
1265 * lto-function-in.c (input_expr_operand): Do not handle
1266 STRUCT_FIELD_TAG.
1267
12682008-05-09 Ollie Wild <aaw@google.com>
1269
1270 * lang.opt: New file.
1271 * lto-lang.c (lto_init_options): New function.
1272 (lto_handle_option): New function.
1273 (lto_init): Move initialization of flag_unit_at_a_time to
1274 lto_init_options.
1275 (LANG_HOOKS_INIT_OPTIONS): Define.
1276 (LANG_HOOKS_HANDLE_OPTION): Define.
1277
12782008-04-29 Ollie Wild <aaw@google.com>
1279
1280 * lto.c (lto_read_namespace_DIE): New function.
1281 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1282 NAMESPACE_DECL DIE's.
1283 (lto_resolve_namespacedecl_ref): New function.
1284 * lto.h (lto_resolve_namespacedecl_ref): New function.
1285 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1286 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1287 and num_namespace_decls.
1288 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1289 * lto-lang.c (lto_init_ts): New function.
1290 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1291
12922008-04-16 Ollie Wild <aaw@google.com>
1293
1294 * lto-function-in.c (input_type_ref): Updated function description.
1295
12962008-04-16 Ollie Wild <aaw@google.com>
1297
1298 * lto-function-in.c (input_type_ref_1): New function.
1299 (input_type_ref): Split into two functions.
1300 (input_function): Add support for type contexts.
1301
13022008-04-16 Ollie Wild <aaw@google.com>
1303
1304 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1305 section name
1306
13072008-04-16 Ollie Wild <aaw@google.com>
1308
1309 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1310 list of supported languages.
1311
13122008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1313
1314 Merge with mainline @133491.
1315
13162008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1317 Jan Hubicka <jh@suse.cz>
1318
1319 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1320 fd->unmaterialized_fndecls.
1321 (lto_get_file_name, lto_materialize_cgraph): New function.
1322 (lto_materialize_constructors_and_inits,
1323 lto_materialize_function): Read info directly from elf file.
1324 (lto_file_read): Made local and initialize dictionary so that
1325 other lto sections can be read without reprocessing the elf file.
1326 (lto_main): Read all functions after all files have been processed
1327 for their types, globals and cgraph.
1328 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1329 dependencies.
1330 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1331 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1332 (lto_elf_read_symtab): Removed function.
1333 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1334 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1335 (lto_file_read): Made local.
1336 (lto_get_file_name, lto_elf_build_section_table,
1337 lto_input_cgraph):
1338 New function.
1339 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1340 New functions.
1341 (lto_read_decls): Get the file name.
1342 * lto-cgraph-in.c: New file.
1343 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1344 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1345 (input_labels): Fixed latent sizeof issue.
1346 (input_function): Build stmt array to set call sites into cgraph
1347 edges.
1348 (lto_read_body): Reset cfun->curr_properties.
1349 * lto_section_in.h (lto_section_slot): New structure.
1350 (section_hash_table.lto_file_decl_data): New field.
1351
1352
13532008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1354
1355 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1356 reconstruct static initializers.
1357 (lto_get_body, lto_materialize_function): Add lto_section_type as
1358 a parameter.
1359 (lto_materialize_constructors_and_inits,
1360 lto_materialize_file_data): New function.
1361 (lto_materialize_function,
1362 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1363 unmap_section and map_fn_body to map_section.
1364 (lto_set_cu_context): Process functions and static inits
1365 differently.
1366 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1367 lto/lto-section-in.o): Update dependencies.
1368 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1369 lto_section_type parameter.
1370 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1371 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1372 renamed the other two so that there is only one map function and
1373 one unmap function and each takes a section type parameter.
1374 (lto_read_function_body): Renamed to lto_input_function_body and
1375 added file_data parameter.
1376 (lto_read_var_init): Removed.
1377 (lto_input_constructors_and_inits): New function.
1378 * lto-section-in.c (lto_read_decls): New function.
1379 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1380 var_decls, type_decls, types to lto_file_decl_data.
1381 (input_type_ref, input_expr_operand, lto_read_body): Get
1382 field_decls, fn_decls, var_decls, type_decls, types from different
1383 structure.
1384 (input_globals, input_constructor, lto_read_var_init): Removed.
1385 (input_constructors_or_inits): New function.
1386 (lto_read_function_body, lto_input_constructors_and_inits):
1387 Renamed to lto_input_function_body and takes file_data parameter.
1388 * lto-section-in.h (lto_file_decl_data): New structure.
1389
13902008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1391
1392 * lto-function-in.c (input_globals.c): Changed input type to
1393 lto_function_header.
1394 (input_bb): Removed code to deserialize the stmt number.
1395 (input_function): Renumber all stmts after they are input.
1396 (lto_read_body, lto_read_function_body, lto_read_var_init):
1397 Changed to used new header format and enum section_type.
1398 *lto-lang.c (success): Removed.
1399
14002008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1401
1402 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1403 (lto_elf_free_sym): Likewise.
1404
1405 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1406 (lto_elf_build_init): Likewise.
1407
14082008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1409
1410 * lto-read.c: Renamed to lto-function-in.c.
1411 (input_1_unsigned): Moved to lto-section-in.c and renamed
1412 lto_input_1_unsigned.
1413 (input_uleb128): Moved to lto-section-in.c and renamed
1414 lto_input_uleb128.
1415 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1416 lto_input_widest_uint_uleb128.
1417 (input_sleb128): Moved to lto-section-in.c and renamed
1418 lto_input_sleb128.
1419 (input_integer): Moved to lto-section-in.c and renamed
1420 lto_input_integer.
1421 (debug_in_fun): Moved to lto-section-in.c and renamed
1422 lto_debug_in_fun.
1423 (input_block): Moved to lto-section-in.h and renamed
1424 lto_input_block.
1425 (input_expr_operand): Fixed to allow lists with more than one
1426 element.
1427 * lto-section-in.h: New file.
1428 * lto-section-in.c: New file with changes from above.
1429 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1430 (lto-section-in.o): New rule.
1431
14322007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1433
1434 * lto-read.c (input_expr_operand): Mark static and external
1435 VAR_DECLs as needed.
1436
14372007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1438
1439 * lto-read.c (input_integer): Use the correct shift amount.
1440
14412007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1442
1443 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1444 (LANG_HOOKS_NAME): Define.
1445
14462007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1447
1448 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1449 original function to...
1450 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1451 don't have a base type.
1452 (lto_read_enumeration_type_DIE): Examine the values of the
1453 enumeration to determine whether we can use an unsigned type for
1454 the base type of the enumeration.
1455
14562007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1457
1458 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1459 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1460
14612007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1462
1463 * lto-lang.c (lto_types_compatible_p): New function.
1464 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1465
14662007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1467 Kenneth Zadeck <zadeck@naturalbridge.com>
1468
1469 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1470 (input_local_vars): Read in DECL_INITIAL and context for local
1471 statics that need to be put in unexpanded_vars_list.
1472
14732007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1474
1475 * lto-read.c (input_real): Use a separate null-terminated buffer
1476 for calling real_from_string.
1477 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1478 tell cgraph that it's needed.
1479
14802007-12-19 Doug Kwan <dougkwan@google.com>
1481
1482 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1483
14842007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1485
1486 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1487 (lto_file_read): Reset the members of 'context' every time we read
1488 a toplevel DIE, with special attention to last_param_type.
1489
14902007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1491
1492 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1493 'declaration'. Set the assembler name for non-public functions.
1494
14952007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1496
1497 * lto_read.c (data_in.unexpanded_indexes): New array.
1498 (input_local_var): Added code to read in unexpanded_var_list
1499 indexes for variables. Only read in DECL_CHAIN field for
1500 parameters.
1501 (input_local_vars): Added code to rebuild unexpanded_var_list in
1502 order using unexpanded_indexes.
1503 (input_function): Added code to set DECL_CONTEXT for functions.
1504
15052007-12-13 Doug Kwan <dougkwan@google.com>
1506
1507 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1508 in pointer and reference types.
1509
15102007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1511
1512 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1513 RESULT_DECL.
1514
15152007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1516
1517 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1518 already read the DIE.
1519 (lto_get_body): New function, split out from...
1520 (lto_materialize_function): ...here. Call it.
1521 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1522 determine DECL_EXTERNAL.
1523 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1524 FUNCTION_DECLs when necessary. Use the type of the actual
1525 function definition if we are unable to easily merge types. Ignore
1526 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1527 necessary.
1528
15292007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1530
1531 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1532
15332007-12-12 Bill Maddox <maddox@google.com>
1534
1535 Revert
1536 2007-12-07 Bill Maddox <maddox@google.com>
1537
1538 * lto.c (lto_str_fd_init): New function.
1539 (lto_str_fd_close): New function.
1540 (lto_file_init): Call lto_str_fd_init.
1541 (lto_file_close): Call lto_str_fd_close.
1542 (lto_str_read): New function. Read debug string table.
1543 (lto_str_lookup): New function. Get string for debug
1544 string table offset.
1545 (lto_read_form): Recognize DW_FORM_strp.
1546 (lto_file_read): Invoke lto_str_read.
1547
1548 * lto-elf.c (lto_elf_file_open): Read raw section data
1549 for the .debug_str section, if present.
1550
1551 * lto.h (struct lto_str_fd_struct): New struct.
1552 (struct lto_file_struct): Added new field DEBUG_STR
1553 to hold the file descriptor for the debug string table.
1554
15552007-12-07 Bill Maddox <maddox@google.com>
1556
1557 * lto.c (lto_str_fd_init): New function.
1558 (lto_str_fd_close): New function.
1559 (lto_file_init): Call lto_str_fd_init.
1560 (lto_file_close): Call lto_str_fd_close.
1561 (lto_str_read): New function. Read debug string table.
1562 (lto_str_lookup): New function. Get string for debug
1563 string table offset.
1564 (lto_read_form): Recognize DW_FORM_strp.
1565 (lto_file_read): Invoke lto_str_read.
1566
1567 * lto-elf.c (lto_elf_file_open): Read raw section data
1568 for the .debug_str section, if present.
1569
1570 * lto.h (struct lto_str_fd_struct): New struct.
1571 (struct lto_file_struct): Added new field DEBUG_STR
1572 to hold the file descriptor for the debug string table.
1573
15742007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1575
1576 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1577 Grow the basic_block_info and label_to_block_map vectors if
1578 necessary. Read in the block chain.
1579
15802007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1581
1582 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1583
15842007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1585
1586 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1587
15882007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1589
1590 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1591 (lto_read_body): Don't declare PROP_alias.
1592
15932007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1594
1595 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1596 argument type information.
1597
15982007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1599
1600 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1601 TREE_THIS_VOLATILE if the associated type is a volatile type.
1602 (lto_materialize_function): Remove call to init_ssa_operands.
1603 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1604 variable when reading an SSA_NAME. Do the same when reading a
1605 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1606 (input_cfg): Call init_ssa_operands.
1607 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1608 Move call to init_tree_ssa...
1609 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1610 add_referenced_var on any variables referenced from the body of the
1611 function. Inform the rest of the compiler we are in SSA form and
1612 inform later passes about the current properties.
1613
16142007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1615
1616 * lto.c (lto_materialize_function): Add FIXME.
1617
16182007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1619
1620 * lto-lang.c (enum built_in_attribute): New enum.
1621 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1622 built_in_attributes): New variables.
1623 (def_builtin_1): New function.
1624 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1625
16262007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1627
1628 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1629 DECL_SOURCE_LOCATION for debugging purposes.
1630 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1631 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1632 laying out the decl until later.
1633 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1634 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1635 TREE_ADDRESSABLE.
1636 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1637 operand of an ADDR_EXPR.
1638 * lto-lang.c (enum lto_builtin_type): New enum.
1639 (builtin_type): New typedef.
1640 (builtin_types, string_type_node, const_string_type_node,
1641 wint_type_node, intmax_type_node, uintmax_type_node,
1642 signed_size_type_node): New variables.
1643 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1644 lto_build_c_type_nodes): New functions.
1645 (lto_init): Initialize builtin types.
1646 (lto_set_decl_assembler_name): Let the target machine mangle the
1647 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1648
16492007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1650
1651 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1652 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1653 the type is a constant type. Set the assembler name and inform
1654 the rest of the compiler about the new decl if the decl is not
1655 public.
1656 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1657 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1658 try to read in function bodies for functions that already have bodies.
1659 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1660 equivalency.
1661 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1662 Check for whether we matched a builtin function type before calling
1663 lto_same_type_p on the generated type. Permit cases where the
1664 declaration of an array is unbounded, but the definition is bounded.
1665 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1666 DECL_SIZE_UNIT if necessary.
1667
16682007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1669
1670 * lto-read.c (input_expr_operand): Get types right
1671 for COMPLEX_CST.
1672
16732007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1674
1675 * lto-read.c (make_new_block, input_cfg): Properly set
1676 n_basic_blocks.
1677
16782007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1679
1680 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1681 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1682
16832007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1684
1685 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1686 construct the integer type for bitfields.
1687
16882007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1689
1690 * lto-read.c (data_in.current_node_has_loc): Removed.
1691 (input_line_info): Returns true if node needs line set.
1692 (set_line_info): Always sets line if called.
1693 (clear_line_info): Removed reference to current_node_needs_loc.
1694 (input_expr_operand): Keeps track locally if current node needs a loc.
1695 (input_local_var): Added code to handle DECL_INITIAL for
1696 static local vars. Only set loc if necessary.
1697
16982007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1699
1700 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1701 DECL_CONTEXT.
1702
17032007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1704
1705 * lto.c: Include langhooks.h.
1706 (lto_find_integral_type): Rework logic to handle the case where
1707 got_byte_size is true, but the bitsize requested and that of the
1708 base_type doesn't match.
1709 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1710 asm_name if we are creating a VAR_DECL.
1711 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1712 definition.
1713 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1714 function reference and use the builtin's decl if so. Set the
1715 DECL_CONTEXT of the RESULT_DECL for the function.
1716 * lto-lang.c (registered_builtin_fndecls): New variable.
1717 (lto_getdecls): Return it.
1718 (lto_builtin_function): Chain the new decl onto
1719 registered_builtin_fndecls.
1720
17212007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1722
1723 * lto-read.c (process_tree_flags, lto_static_init_local):
1724 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1725 (input_line_info, clear_line_info): Fixed new line number code.
1726 (input_expr_operand): Added type to SWITCH_EXPR.
1727 (lto_read_body): Properly initialized data_in.
1728 Clear line info when leaving.
1729
17302007-11-13 Diego Novillo <dnovillo@google.com>
1731
1732 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1733 Initialize ARTIFICIAL.
1734 (lto_read_subroutine_type_subprogram_DIE): Initialize
1735 SAVED_SCOPE.
1736 * lto-read.c (set_line_info): Remove ; from calls to
1737 LINEMAP_POSITION_FOR_COLUMN.
1738
17392007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1740
1741 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1742 (input_expr_operand, input_local_var): Renamed get_type_ref to
1743 input_type_ref.
1744 (input_expr_operand): Get the types correct for
1745 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1746
17472007-11-13 Doug Kwan <dougkwan@google.com>
1748
1749 * lto-read.c (input_widest_uint_uleb128): New function.
1750 (input_tree_flags, process_tree_flags, input_line_info,
1751 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1752 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1753 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1754 (lto_static_init_local): Add code to assert that lto_flags_type is
1755 wide enough.
1756
17572007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1758
1759 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1760 (lto_read_subroutine_type_subprogram_DIE): Handle
1761 DW_AT_static_link and DW_AT_specification. Return the
1762 specification if present.
1763 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1764
17652007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1766
1767 * lto-lang.c: Include target.h.
1768 (registered_builtin_types): New variable.
1769 (lto_type_for_mode): Increase number of modes handled.
1770 (lto_builtin_function): Fix argument list and return the decl.
1771 (lto_register_builtin_type): New function.
1772 (lto_init): Initialize target builtins and language-independent
1773 nodes.
1774 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1775
17762007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1777
1778 * lto-read.c (input_expr_operand): Added code to properly handle
1779 index filed. Added new RANGE_EXPR case.
1780
17812007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1782
1783 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1784 (data_in): Added current_node_has_loc field.
1785 (input_line_info, set_line_info, clear_line_info): Added a support
1786 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1787 did not have on on the source side.
1788 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1789 numbers too.
1790
17912007-11-09 Doug Kwan <dougkwan@google.com>
1792
1793 * lto-read.c (input_expr_operand): Change type of operand 2 of
1794 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1795
17962007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1797
1798 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1799 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1800 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1801 the new decl we are creating. Move informing the middle end about
1802 the new decl to...
1803 (lto_main): ...here. Inform the middle end about global variables
1804 after we have read in all the input files.
1805 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1806 variables with internal linkage, so delete the check for internal
1807 linkage. Combine TREE_PUBLIC flags.
1808
18092007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1810
1811 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1812 DW_AT_decl_line.
1813 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1814 builtin specially. Move check for attribute compatibility
1815 earlier.
1816
18172007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1818
1819 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1820 * config-lang.in (gtfiles): Add lto.h and lto.c.
1821 * lto-elf.c: Include ggc.h.
1822 (lto_elf_file_open): Allocate elf_file from GC memory.
1823 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1824 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1825 in GC memory.
1826 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1827 (lto_file_close): Free file from GC memory.
1828 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1829 (lto_read_member_DIE): Fix declaration.
1830 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1831 in GC memory.
1832 (current_lto_file): New variable.
1833 (lto_main): Use it.
1834 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1835 lto_die_cache_entry): Move to...
1836 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1837 declarations accordingly.
1838 (struct lto_file_struct): Declare.
1839 (lto_file_vtable): Use it instead of lto_file.
1840
18412007-11-06 Alon Dayan <alond@il.ibm.com>
1842 Kenneth Zadeck <zadeck@naturalbridge.com>
1843
1844 * lto-read.c (process_flags, lto_static_init_local):
1845 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1846 change global array num_flags_for_code to flags_length_for_code.
1847 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1848
18492007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1850
1851 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1852 layout functions to compute information about the newly constructed
1853 type.
1854
18552007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1856
1857 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1858 case to use DECL_RESULT if necessary.
1859
18602007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1861
1862 * lto-read.c (input_tree_list): Removed.
1863 (input_tree_flags): Added parameter to force flags no matter what
1864 tree code.
1865 (input_expr_operand): Added parameter to input_tree_flags.
1866 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1867 input_expr_operand rather than input_tree_lists.
1868 (input_local_var): Use input_expr_operand to read attributes
1869 rather then input_tree_list.
1870 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1871
18722007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1873
1874 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1875 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1876 TYPE_DECL for it.
1877 * lto-read.c (lto_read_body): Use correct sizes for calculating
1878 type_decls_offset and types_offset.
1879
18802007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1881
1882 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1883 with GENERIC_NEXT.
1884 * config-lang.in (gtfiles): Add lto-lang.c.
1885 * lto-lang.c: Include gt-lto-lto-lang.h.
1886 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1887 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1888 (lto/lto-read.o): Likewise.
1889
18902007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1891
1892 * lto-read.c (data_in): Added type_decls and current_col fields.
1893 (string_slot): New type to hold canonized file name.
1894 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1895 input_line_info, set_line_info, clear_line_info): New functions.
1896 (file_name_hash_table): New hash table.
1897 (input_local_var, input_labels, input_local_vars_index,
1898 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1899 (input_uleb128): Changed type of byte var.
1900 (input_expr_operand): Large number of changes to get line numbers
1901 correct. Added TYPE_DECL case.
1902 (input_globals): Added code to get TYPE_DECLs processed.
1903 (input_local_var): Added code to process line numbers and
1904 TREE_CHAIN and DECL_CONTEXT.
1905 (input_function, input_constructor): Added call to
1906 clear_line_number.
1907 (lto_static_init_local): Added code to get line numbers correct.
1908 (lto_read_body): Added code to get TYPE_DECLS read and to change
1909 parameters to the calls above that had their parms reorganized.
1910
1911
19122007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1913
1914 * lto.h (lto_resolve_typedecl_ref): Declare.
1915 * lto.c (lto_resolve_typedecl_ref): New function.
1916
19172007-10-29 Mark Mitchell <mark@codesourcery.com>
1918 Nathan Froyd <froydnj@codesourcery.com>
1919
1920 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1921 DIEs even if we find an abstract origin for this DIE.
1922
19232007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1924
1925 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1926 RESULT_DECL slightly earlier. Only remember the decl for later
1927 if we successfully merge declarations.
1928
19292007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1930
1931 * lto-read.c (input_expr_operand): Give label_values the proper
1932 context and provide switch statements with a default type.
1933
19342007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1935
1936 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1937 * lto.c (lto_materialize_function): ...to here.
1938
19392007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1940
1941 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1942 * lto.c (lto_info_fd_init): Initialize it.
1943 (lto_info_fd_close): Free it.
1944 (lto_materialize_function): New function.
1945 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1946 unmaterialized_fndecls.
1947 (lto_file_read): Read in all the function bodies after we have read
1948 all of the DWARF info.
1949 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1950 reading a function body.
1951
19522007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1953
1954 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1955 semetric with output_tree_flags. Added call to log flags.
1956 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1957 type issues to make everything consistent with flags being
1958 unsigned HOST_WIDE_INTS.
1959 (input_expr_operand): Added call to
1960 recompute_tree_invariant_for_addr_expr.
1961 (input_local_var): Added debugging for tree_chains. Now calls
1962 input_tree_flags.
1963 (input_phi): Made flags unsigned HOST_WIDE_INT.
1964 (input_ssa_names): Now calls input_tree_flags.
1965 (lto_read_body): Now sets cfun.
1966 (lto_read_function_body): Now sets current_function_pointer.
1967
19682007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1969
1970 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1971 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1972 inspecting fields within.
1973 (lto_read_DIE_at_ptr): Delete check for null result; let callers
1974 handle this appropriately.
1975
19762007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1977
1978 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
1979 DW_AT_abstract_origin properly. Ensure that we're not dealing with
1980 both DW_AT_abstract_origin and DW_AT_specification.
1981 (lto_read_subroutine_type_subprogram_DIE): Handle
1982 DW_AT_abstract_origin.
1983 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
1984 (lto_read_DIE_at_ptr): Define as static to match declaration.
1985 Lookup the PTR in the cache before reading it from the file.
1986 (lto_resolve_var_ref): Adjust accordingly.
1987 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
1988 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
1989
19902007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1991
1992 * lto.c (lto_read_DIE_at_ptr): New function.
1993 (lto_resolve_var_ref): Use it.
1994 (lto_resolve_fn_ref): Use it.
1995 (lto_resolve_field_ref): Use it.
1996 (lto_read_variable_formal_parameter_constant_DIE): Follow
1997 DW_AT_specification and return the associated decl when appropriate.
1998
19992007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2000
2001 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2002 Implement for scalar integer modes.
2003 (lto_init): Initialize size_type_node.
2004
20052007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2006
2007 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2008 (input_local_var): Add chaining for params.
2009 (input_ssa_names): Add cfun parameter.
2010 (input_function): Remove unnecessary else.
2011
20122007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2013
2014 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2015 (lto_resolve_var_ref): Use proper types.
2016 (lto_resolve_fn_ref): Likewise.
2017 (lto_resolve_field_ref): Likewise.
2018
20192007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2020
2021 * lto-read.c (input_expr_operand): Remove case.
2022
20232007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2024
2025 * lto.c (lto_read_only_for_child_DIEs): New function.
2026 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2027 * lto-elf.c (lto_elf_map_lto_section): Remove.
2028 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2029 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2030 SSA_NAME. Add missing case for mechanical codes.
2031 (input_cfg): Use basic_block_info_for_function instead of
2032 basic_block_info.
2033
20342007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2035
2036 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2037 (input_list): Renamed input_tree_list and modified to follow same
2038 protocol as lto-function-out.c:output_tree_list.
2039 (input_expr_operand): Make asm operands use input_tree_list.
2040 (input_local_var): Now uses input_tree_list.
2041 (lto_read_body): Change placement for setting context of debug_labels.
2042
2043
20442007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2045
2046 * lto-read.c (input_real): Output debugging in proper order.
2047 (input_integer): Compute bit lengths properly.
2048 (input_list): Clean up declaration.
2049 (input_expr_operand): Change calls to input_real to match fix.
2050 Make reading of LTO_bit_field_ref1 match output.
2051 (input_local_var): Make reading of attributes match what is being
2052 written.
2053 (dump_debug_stream): Also print char in hex.
2054 (debug_out_fun): Fix signed unsigned mismatch.
2055
20562007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2057
2058 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2059 DW_AT_GNU_vector specially, as they are not contiguous with the
2060 specified set of attribute names. Use class_mask to check for
2061 errors at the end of the function
2062 (lto_resolve_var_ref): Read the DIE if it is not cached.
2063 (lto_resolve_fn_ref): Likewise.
2064 (lto_resolve_field_ref): Likewise.
2065
20662007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2067
2068 * lto.c: Include dwarf2out.h.
2069 (lto_cache_store_DIE): Assert that we never change the value.
2070 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2071 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2072 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2073 sensible type instead.
2074 (lto_read_structure_union_class_type_DIE): Store the newly
2075 created type prior to reading the members of the structure to
2076 avoid infinite recursion. Avoid computing types and alignments
2077 for structures whose sizes are unknown.
2078 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2079 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2080 DW_AT_const_value, and DW_AT_specification.
2081 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2082 Return early if we have already constructed the function type.
2083 (lto_read_typedef_DIE): Check to see if the type has been cached
2084 already. Cache the type before reading any children.
2085 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2086 (lto_read_DIE): Unset context->skip_non_parameters around reading
2087 the DIE.
2088 (lto_resolve_fn_ref): Delete trailing whitespace.
2089
20902007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2091
2092 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2093
20942007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2095
2096 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2097
20982007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2099
2100 * lto-lang.c (signed_and_unsigned_types): New variable.
2101 (lto_type_for_size): Consult signed_and_unsigned_types to find
2102 an approprite type, creating it if necessary.
2103 (lto_set_decl_assembler_name): Add actual method body.
2104
21052007-09-06 Jim Blandy <jimb@codesourcery.com>
2106
2107 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2108 can't find a var init for this variable, leave its DECL_INITIAL.
2109 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2110 lto_elf_map_fn_body.
2111 (lto_map_lto_section): New function.
2112 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2113 bodies, and lto_elf_map_optional_lto_section for variable
2114 initializers.
2115 (lto_elf_find_section_data): Quietly return NULL if the section is
2116 missing.
2117 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2118
2119 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2120
2121 * lto-read.c (lto_read_body): Doc fix.
2122
21232007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2124
2125 * lto-read.c (fun_in): Renamed to data_in.
2126 (input_expr_operand, input_local_var, input_string_internal,
2127 input_string, input_real, input_list, get_label_decl,
2128 get_type_ref, input_expr_operand, input_globals, input_labels,
2129 input_local_vars_index, input_local_var, input_local_vars,
2130 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2131 (input_constructor): New function.
2132 (lto_read_function_body): Renamed to lto_read_body and generalized
2133 to handle both functions and constructors.
2134 (lto_read_function_body, lto_read_var_init): New function.
2135
2136
21372007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2138
2139 * lto-read.c (input_expr_operand): Assert that there really is a
2140 FUNCTION_DECL.
2141 (input_globals): Removed checks on 0 section.
2142
21432007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2144
2145 * lto-read.c (fun_in): Added local_decls_index and
2146 local_decls_index_d.
2147 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2148 (input_globals): Enabled code to handle FIELD_DECLs.
2149 (input_local_vars_index, input_local_vars): New function.
2150 (input_local_var): Changed to allow locals to be input randomly.
2151 (lto_read_function_body): Added code to input the
2152 local_decls_index and to free various structures.
2153
21542007-08-17 Jim Blandy <jimb@codesourcery.com>
2155
2156 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2157 ATTRIBUTE_UNUSED from 'die' formal.
2158
2159 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2160 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2161 (input_list): Fix type of 'tag'.
2162 (input_expr_operand): Fix type of 'tag' argument. Update
2163 declaration. Fix type of 'ctag'. Add default case to switch,
2164 since the type of the switched value is now an enum.
2165 (input_local_vars): Fix type of 'tag'.
2166 (input_bb): Fix type of 'tag' argument.
2167 (input_function): Fix type of 'tag' argument.
2168
21692007-08-16 Jim Blandy <jimb@codesourcery.com>
2170
2171 * lto.c (lto_read_member_DIE): Record the tree we create in
2172 fd->die_cache. (Our 'die' argument is no longer unused.)
2173 (lto_resolve_field_ref): New function.
2174 * lto.h (lto_resolve_field_ref): New declaration.
2175
21762007-08-15 Jim Blandy <jimb@codesourcery.com>
2177
2178 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2179
21802007-08-07 Jim Blandy <jimb@codesourcery.com>
2181
2182 * lto.c (lto_read_form): Complete attr_classes table.
2183 (DWARF2_form_data): Doc fix.
2184
21852007-08-05 Mark Mitchell <mark@codesourcery.com>
2186
2187 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2188 and unmap_var_init.
2189 (lto_read_var_init): Declare.
2190 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2191 interface for reading variable initializers.
2192 * lto-elf.c (lto_elf_read_var_init): Remove.
2193 (lto_elf_file_vtable): Update initializer.
2194 (lto_elf_read_var_init): Add comment about unused-ness.
2195 * lto-read.c (lto_read_var_init): New.
2196
2197 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2198
21992007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2200
2201 * lto-read.c (lto_read_function_body): Moved declaration of fn
2202 outside of ifdef.
2203
22042007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2205
2206 * lto-read.c (input_uleb128, input_string_internal, input_real,
2207 input_integer, input_record_start, input_list, get_type_ref,
2208 input_flags, input_expr_operand, input_expr_operand,
2209 input_expr_operand, input_local_vars, input_cfg, input_phi,
2210 input_ssa_names, input_bb, input_function): Added semicolons.
2211
2212
22132007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2214
2215 * lto-read.c (input_globals): Remove debugging.
2216 (input_function): Set DECL_ARGUMENTS.
2217
2218
22192007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2220
2221 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2222 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2223 (input_phi): Made work with operands other than SSA_NAMES and
2224 fixed processing of flags.
2225 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2226 (input_flags): New function.
2227 * lto-lang.c (lto_init): Changed state of in_lto_p.
2228
2229
22302007-07-24 Mark Mitchell <mark@codesourcery.com>
2231
2232 * lto-tree.h (lto_varargs_cookie): Remove.
2233 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2234 skip_non_parameters, skip_parameters.
2235 (lto_varargs_cookie): Remove.
2236 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2237 parameter types.
2238 (lto_read_abbrev): New function.
2239 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2240 child DIEs.
2241 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2242 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2243 (lto_file_read): Initialize new context fields.
2244 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2245 (lto_unsigned_type): Remove.
2246 (lto_signed_type): Likewise.
2247 (lto_signed_or_unsigned_type): Likewise.
2248 (lto_init): Do not create lto_varargs_cookie.
2249 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2250 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2251 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2252
22532007-07-19 Jan Hubicka <jh@suse.cz>
2254
2255 * lto-read.c (lto_read_function_body): Produce empty scope block
2256 to avoid crash.
2257
22582007-07-18 Mark Mitchell <mark@codesourcery.com>
2259
2260 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2261 process local variables.
2262 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2263
22642007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2265
2266 * lto-read.c (input_list, input_expr_operand): Added struct
2267 function parameter.
2268 (init_cfg, finalize_cfg): Removed function.
2269 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2270 (input_labels, input_local_vars): Now takes input_block parameter rather than
2271 synthsyzing it.
2272 (input_cfg, input_phi, input_ssa_names): New functions.
2273 (input_bb): Now passes in input_blocks. Does not construct cfg
2274 and processes the list of phi functions.
2275 (input_function): Now builds both the cfg and ssa_names table.
2276 (lto_read_function_body): Processes new header fields to construct
2277 streams for the ssa_names and cfg and their debugging.
2278 * lto/lto-lang.c (lto_init): Set in_lto_p.
2279
2280
22812007-06-28 Mark Mitchell <mark@codesourcery.com>
2282
2283 * lto.h (lto_file_vtable): Add read_var_init.
2284 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2285 initializers.
2286 (lto_main): Remove bogus asserts.
2287 * lto-elf.c (tm.h): Include it.
2288 (libiberty.y): Likewise.
2289 (lto_elf_file): Add strtab and symtab. Rename
2290 string_table_section_index to sec_strtab.
2291 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2292 (lto_elf_get_shdr): New function.
2293 (lto_elf_free_shdr): Likewise.
2294 (lto_elf_find_section_data): Use them.
2295 (lto_elf_read_symtab): New function.
2296 (lto_elf_lookup_sym): Likewise.
2297 (lto_elf_free_sym): Likewise.
2298 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2299 (lto_elf_built_init): New function.
2300 (lto_elf_read_var_init): Likewise.
2301 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2302
23032007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2304
2305 * lto-read (make_new_block): Initialize the stmt_list.
2306 (lto_static_init_local): Add debugging for missing codes.
2307
23082007-06-26 Mark Mitchell <mark@codesourcery.com>
2309
2310 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2311 unprototyped functions.
2312
23132007-06-23 Mark Mitchell <mark@codesourcery.com>
2314
2315 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2316 Handle DW_AT_MIPS_linkage_name.
2317 (lto_read_subroutine_type_subprogram): Likewise. Correct
2318 compilation errors.
2319 (lto_main): Remove incorrect assertions.
2320 * lto-symbtab.c: Build function types out of TREE_LISTs.
2321
2322 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2323
2324 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2325
23262007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2327
2328 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2329 dummy since ggc does not like empty structs.
2330 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2331 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2332 expr->common to expr->base.
2333 (make_new_block): Moved stmt_list to proper place.
2334
2335
23362007-03-14 Robert Kennedy <jimbob@google.com>
2337
2338 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2339 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2340 assembler name from DWARF.
2341 * lto-lang.c (lto_set_decl_assembler_name) New function.
2342
23432006-09-10 Mark Mitchell <mark@codesourcery.com>
2344
2345 * lto.h (lto_file_vtable): New structure.
2346 (lto_file): Add vtable pointer.
2347 (lto_file_init): Add vtable paramter.
2348 (lto_read_function_body): New function.
2349 (lto_symtab_merge_fn): New function.
2350 * lto.c (lto_file_init): Add vtable parameter.
2351 (lto_read_form): Fill in entries for DW_AT_prototyped,
2352 DW_AT_frame_base.
2353 (lto_read_subroutine_type_subprogram_DIE): New function.
2354 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2355 DW_TAG_subprogram.
2356 * lto-elf.c (lto_elf_vile_vtable): New variable.
2357 (lto_elf_file_open): Pass it to lto_file_init.
2358 (lto_elf_map_fn_body): New function.
2359 (lto_elf_unmap_fn_body): Likewise.
2360 * lto-read.c: New file.
2361 * lto-symtab.c (lto_symtab_merge_fn): New function.
2362 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2363 tree_rest_of_compilation.
2364 * Make-lang.in (LTO_OBJS): Add lto-read.o
2365 (lto-read.o): New target.
2366
23672006-09-03 Mark Mitchell <mark@codesourcery.com>
2368
2369 * lto.c (<inttypes.h>): Don't include it.
2370 (lto_context): Don't typedef it.
2371 (lto_resolve_reference): New function.
2372 (lto_read_form): Use it.
2373 (lto_resolve_type_ref): New function.
2374 (lto_resolve_var_ref): Likewise.
2375 (lto_resolve_fn_ref): Likewise.
2376 * lto.h (<inttypes.h>): Include it.
2377 (lto_context): New type.
2378 (lto_ref): New structure.
2379 (lto_resolve_type_ref): Declare.
2380 (lto_resolve_var_ref): Likewise.
2381 (lto_resolve_fn_ref): Likewise.
2382
23832006-08-18 Mark Mitchell <mark@codesourcery.com>
2384
2385 * lang-specs.h: New file.
2386
23872006-08-14 Mark Mitchell <mark@codesourcery.com>
2388
2389 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2390 (lto_info_fd_close): Deallocate it.
2391 (lto_die_cache_entry): New structure.
2392 (lto_cache_hash): New function.
2393 (lto_cache_eq): Likewise.
2394 (lto_cache_store_DIE): Likewise.
2395 (lto_cache_lookup_DIE): Likewise.
2396 (lto_read_referenced_type_DIE): Use the cache.
2397 (lto_read_pointer_type_DIE): Robustify.
2398 (lto_read_DIE): Use the cache.
2399 * lto.h (hashtab.h): Include.
2400 (lto_info_fd): Add DIE cache.
2401 * Make-lang.in (LTO_H): New variable.
2402 (lto/lto-lang.o): Use LTO_H.
2403 (lto/lto-elf.o): Likewise.
2404 (lto/lto-symtab.o): Likewise.
2405
24062006-07-09 Mark Mitchell <mark@codesourcery.com>
2407
2408 * lto.c (lto_abi_mismatch_error): New function.
2409 (lto_abbrev_read): Initialize num_abbrevs.
2410 (lto_read_form): Specify allowed form classes for
2411 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2412 (lto_read_variable_formal_parameter_constant_DIE): Handle
2413 DW_AT_declaration. Call lto_symtab_merge_var.
2414 (lto_read_pointer_type_DIE): New function.
2415 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2416 not creat TYPE_DECLs for types that already have them.
2417 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2418 (lto_set_cu_context): Make cu_start point to the header, not the
2419 first DIE.
2420 (lto_file_read): Adjust for change to lto_set_cu_context.
2421 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2422 (lto/lto-symtab.o): New rule.
2423 * lto-tree.h (lang_identifier): Add decl field.
2424 (LANG_IDENTIFIER_CAST): New macro.
2425 (LTO_IDENTIFIER_DECL): Likewise.
2426 (lto_symtab_merge_var): Declare.
2427 * lto-symtab.c: New file.
2428
24292006-07-02 Daniel Berlin <dberlin@dberlin.org>
2430
2431 * lto.c (lto_context): Add current_cu and info_fd members.
2432 (DWARF2_CompUnit): New structure.
2433 (lto_read_DIE): Take lto_info_fd *.
2434 (lto_read_child_DIEs): Ditto.
2435 (lto_file_corrupt_error): Constify argument.
2436 (lto_set_cu_context): New function
2437 (lto_info_fd_init): Ditto.
2438 (lto_info_fd_close): Ditto.
2439 (lto_file_init): Use lto_info_fd_init.
2440 (lto_file_close): Use lto_info_fd_close.
2441 (lto_read_initial_length): Pass in pointer to header size.
2442 (lto_read_comp_unit_header): Correct cu_length to
2443 real length from beginning of header. Take lto_info_fd * as
2444 argument.
2445 (find_cu_for_offset): New function.
2446 (lto_read_form): Change first argument to lto_info_fd *.
2447 Add FORM_CONTEXT argument.
2448 Handle DW_FORM_ref_addr.
2449 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2450 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2451 Swap contexts if necessary for form.
2452 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2453 lto_file_corrupt_error.
2454 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2455 (lto_read_referenced_type_DIE): Change first argument to
2456 lto_info_fd *. Access lto_fd fields through base pointer.
2457 (lto_read_compile_unit_DIE): Change first argument to an
2458 lto_info_fd *.
2459 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2460 (lto_read_base_type_DIE): Ditto.
2461 (lto_read_child_DIEs): Ditto.
2462 (lto_read_DIE): Ditto. Change type of function pointer.
2463 (lto_info_read): New function.
2464 (lto_set_cu_context): Ditto.
2465 (lto_file_read): Use lto_info_read, walk resulting CU's
2466 (lto_main): Update for lto_info_fd change.
2467 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2468 necessary.
2469 * lto.h (DWARF2_CompUnit): New structure.
2470 (lto_info_fd): Ditto.
2471 (lto_file): Change debug_info to be an lto_info_fd.
2472
24732006-06-25 Mark Mitchell <mark@codesourcery.com>
2474
2475 * lto.c (toplev.h): Include it.
2476 (dwarf2.h): Likewise.
2477 (tree.h): Likewise.
2478 (tm.h): Likewise.
2479 (cgraph.h): Likewise.
2480 (ggc.h): Likewise.
2481 (inttypes.h): Likewise.
2482 (DWARF2_attr): New type.
2483 (DWARF2_abbrev): Likewise.
2484 (DWARF2_class): Likewise.
2485 (DWARF2_form_data): Likewise.
2486 (lto_context): Likewise.
2487 (lto_fd_init): New function.
2488 (lto_abbrev_fd_init): Likewise.
2489 (lto_abbrev_fd_close): Likewise.
2490 (lto_file_init): Use them.
2491 (lto_file_close): New function.
2492 (lto_file_corrupt_error): Likewise.
2493 (LTO_CHECK_INT_VAL): New macro.
2494 (lto_check_size_t_val): New function.
2495 (lto_check_int_val): Likewise.
2496 (LTO_READ_TYPE): New macro.
2497 (lto_read_ubyte): New function.
2498 (lto_read_uhalf): Likewise.
2499 (lto_read_uword): Likewise.
2500 (lto_read_uleb128): Likewise.
2501 (lto_read_initial_length): Likewise.
2502 (lto_abbrev_read_attrs): Likewise.
2503 (lto_abbrev_read): Likewise.
2504 (lto_abbrev_lookup): Likewise.
2505 (lto_read_section_offset): Likewise.
2506 (lto_read_comp_unit_header): Likewise.
2507 (lto_read_form): Likewise.
2508 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2509 (LTO_BEGIN_READ_ATTRS): Likewise.
2510 (LTO_END_READ_ATTRS): Likewise.
2511 (lto_unsupported_attr_error): New function.
2512 (lto_get_identifier): Likewise.
2513 (lto_read_referenced_type_DIE): Likewise.
2514 (lto_read_compile_unit_DIE): Likewise.
2515 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2516 (lto_read_base_type_DIE): Likewise.
2517 (lto_read_DIE): Likewise.
2518 (lto_read_child_DIEs): Likewise.
2519 (lto_file_read): Read DIEs.
2520 (lto_main): Ask middle end to emit entities.
2521 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2522 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2523 (lto_elf_file_close): Likewise.
2524 * lto.h (lto_file): Declare.
2525 (DWARF2_abbrev): Likewise.
2526 (lto_fd): New type.
2527 (lto_abbrev_fd): Likewise.
2528 (lto_file): Use new types.
2529 (lto_file_close): Declare.
2530 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2531
25322006-06-18 Mark Mitchell <mark@codesourcery.com>
2533
2534 * lto.h: New file.
2535 * lto.c: New file.
2536 * lto-elf.c: New file.
2537 * lto-lang.c (flags.h): Include it.
2538 (lto.h): Likewise.
2539 (lto_init): New function.
2540 (lto_write_globals): Remove.
2541 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2542 (LANG_HOOKS_INIT): Define.
2543 (LANG_HOOKS_PARSE_FILE): Likewise.
2544 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2545 (LTO_EXE): Link with libelf.
2546 (lto/lto-lang.o): Update dependencies.
2547 (lto/lto.o): New target.
2548 (lto/lto-elf.o): Likewise.
2549
25502006-06-12 Mark Mitchell <mark@codesourcery.com>
2551
2552 * config-lang.in: New file.
2553 * Make-lang.in: Likewise.
2554 * lto-tree.h: Likewise.
2555 * lto-lang.c: Likewise.
2556
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