1 2009-10-05 Richard Guenther <rguenther@suse.de>
5 * lto.c (lto_read_decls): Do not register deferred decls.
6 (read_cgraph_and_symbols): Delay symbol and cgraph merging
7 until after reading the IPA summaries.
9 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
11 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
12 (lto-lang.c): Don't include lto/common.h.
14 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
16 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
17 (lto/common.o): Remove.
19 * common.h (lto_kind_str): Remove.
20 (lto_visibility_str): Remove.
21 (lto_resolution_str): Make it static.
23 2009-10-01 Diego Novillo <dnovillo@google.com>
25 * lto.c (lto_read_decls): Add comment.
26 Call internal_error instead of gcc_assert.
27 (lto_resolution_read): Likewise.
28 (lto_add_all_inlinees): Tidy.
29 * Make-lang.in: Fix copyright boilerplate.
31 (lto.install-pdf): New.
32 * lto-tree.h: Fix copyright boilerplate.
33 * lang-specs.h: Likewise.
34 Remove ".lto" entry from compilers fragment.
35 * lto-elf.c: Move inclusion of gelf.h after config.h.
36 Tidy formatting everywhere.
37 * lto.h: Fix copyright boilerplate.
38 Tidy formatting everywhere.
40 * config-lang.in: Likewise.
42 * lto-lang.c: Likewise.
44 2009-10-01 Richard Guenther <rguenther@suse.de>
46 * lto.c (lto_read_section_data): Use plain lseek/read.
48 2009-10-01 Richard Guenther <rguenther@suse.de>
50 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
51 use sysconf to query the system page size.
52 (lto_file_read): Implement fallback using stdio.
53 (free_section_data): Likewise.
55 2009-09-29 Diego Novillo <dnovillo@google.com>
57 * lto-lang.c (lto_init): Really fix call to
58 build_common_builtin_nodes.
60 2009-09-29 Diego Novillo <dnovillo@google.com>
62 * lto-lang.c (lto_init): Fix call to
63 build_common_builtin_nodes.
65 2009-09-29 Richard Guenther <rguenther@suse.de>
68 * lto-elf.c (init_shdr##BITS): Properly specify alignment
70 (first_data_block): New static variable.
71 (lto_elf_append_data): Align the first data block in each
74 2009-09-28 Diego Novillo <dnovillo@google.com>
76 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
77 * lto.c (strip_extension): New.
78 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
79 (lto_execute_ltrans): Tidy.
80 Do not pass -fwpa nor -fltrans-* to LTRANS.
81 * opts.c: Tidy formatting and remove stale FIXME lto markers.
82 * tree.c (need_assembler_name_p): Call
83 lang_hooks.decls.may_need_assembler_name_p if set.
84 * varasm.c (default_binds_local_p_1): Remove check for
86 * varpool.c (decide_is_variable_needed): Do not test for
89 2009-09-22 Richard Guenther <rguenther@suse.de>
92 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
93 * Make-lang.in: Remove ltrans-driver stuff.
94 * config-lang.in: Likewise.
95 * lang.opt (fltrans-driver): Remove.
96 * lto-lang.c (lto_init_options): Remove code initializing
98 * ltrans-driver: Remove.
100 2009-09-21 Diego Novillo <dnovillo@google.com>
102 * lto-lang.c (lto_define_builtins): Remove superfluous
103 calls to targetm.init_builtins and build_common_builtin_nodes.
104 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
105 build_common_builtin_nodes.
106 * lto.c (lto_materialize_function): Do nothing if NODE is a
109 2009-09-03 Diego Novillo <dnovillo@google.com>
111 * lto-elf.c (validate_file): Replace call to
112 elf_getshstrndx with call to elf_getshdrstrndx.
114 2009-08-19 Richard Guenther <rguenther@suse.de>
116 * lto-lang.c (lto_init): Merge char_type_node with the
117 appropriately signed variant.
119 2009-08-19 Richard Guenther <rguenther@suse.de>
122 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
123 (lto_fixup_type): Re-build the pointer-to chain part two.
125 2009-08-19 Richard Guenther <rguenther@suse.de>
128 * lto.c (lto_fixup_type): Re-build the type variant chain.
130 2009-08-19 Richard Guenther <rguenther@suse.de>
133 * lto.c (lto_fixup_constructor): New function.
134 (lto_fixup_tree): Replace all types. Properly fixup
135 constructors and constants.
137 2009-08-14 Richard Guenther <rguenther@suse.de>
139 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
140 for DECL_LANG_SPECIFIC.
142 2009-08-13 Richard Guenther <rguenther@suse.de>
145 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
147 2009-07-30 Richard Guenther <rguenther@suse.de>
150 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
151 the largest decl for output and free TREE_CHAIN for further
154 2009-07-24 Diego Novillo <dnovillo@google.com>
156 * Make-lang.in: Add empty lto.install-plugin target.
158 2009-07-13 Diego Novillo <dnovillo@google.com>
160 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
162 2009-07-11 Richard Guenther <rguenther@suse.de>
164 * lto-lang.c (lto_write_globals): Wrapup global decls.
166 2009-07-10 Richard Guenther <rguenther@suse.de>
168 * lto-lang.c (lto_init): Allocate one more location to make
169 BUILTINS_LOCATION correct.
171 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
173 * lto.c (free_section_data): Cast computed_offset to caddr_t.
175 2009-07-06 Diego Novillo <dnovillo@google.com>
177 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
180 2009-07-06 Diego Novillo <dnovillo@google.com>
182 * lto.c (preload_common_nodes): Remove.
183 (lto_read_in_decl_state): Call lto_streamer_cache_get.
184 (lto_read_decls): Call lto_data_in_create and
186 (free_decl): Do not call ggc_free.
187 (lto_main): Call lto_init_reader.
188 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
189 (lto_init): Initialize main_identifier_node if needed.
190 Make ptrdiff_type_node be integer_type_node.
192 2009-06-19 Diego Novillo <dnovillo@google.com>
194 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
195 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
196 Remove code guarded by #ifdef LOCAL_TRACE.
198 2009-06-18 Diego Novillo <dnovillo@google.com>
200 * lto.c: Update license to GPLv3.
201 * lto-elf.c: Likewise.
202 * common.c: Likewise.
203 * lto-lang.c: Likewise.
204 * lto.h: Remove superfluous include files. Update all
207 2009-06-17 Diego Novillo <dnovillo@google.com>
209 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
211 2009-06-02 Diego Novillo <dnovillo@google.com>
213 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
215 (materialize_cgraph): Only materialize nodes that have a
216 representation on file.
218 2009-06-01 Diego Novillo <dnovillo@google.com>
220 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
222 2009-05-31 Diego Novillo <dnovillo@google.com>
224 * lto-lang.c (lto_type_for_mode): Handle all the modes
225 handled in c_common_type_for_mode.
227 2009-05-21 Diego Novillo <dnovillo@google.com>
229 * lto-elf.c: Always include <gelf.h>.
230 * config-lang.in (target_libs): Remove.
231 (build_by_default): Set to no.
233 2009-05-15 Diego Novillo <dnovillo@google.com>
235 * lto.c (lto_materialize_function): Assert that DECL is
237 (materialize_cgraph): Don't try to materialize builtin
239 * lto-section-out.c (write_symbol_vec): Do not write
242 2009-05-13 Diego Novillo <dnovillo@google.com>
244 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
246 2009-05-07 Diego Novillo <dnovillo@google.com>
248 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
249 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
250 (lto_fixup_type): Call it for TYPE_POINTER_TO,
251 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
252 (lto_fixup_tree): Call gimple_register_type when *TP is a
254 (lto_main): Call bitmap_obstack_initialize.
256 2009-04-22 Diego Novillo <dnovillo@google.com>
258 * lto.c (free_section_data): Tidy.
259 (lto_1_to_1_map): Tidy.
260 (lto_add_all_inlinees): Tidy.
261 (prefix_name_with_star): New.
262 (get_filename_for_set): New.
263 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
264 to determine what cgraph node sets to write.
265 Call get_filename_for_set to compute temporary file
267 (lto_execute_ltrans): Do not execute LTRANS on files with
268 names that start with '*'.
269 Move logic to execute LTRANS together so that LTRANS is
270 invoked only if there are any files to compile.
271 (do_whole_program_analysis): Only remove output files
272 that do not start with '*'.
274 2009-04-06 Diego Novillo <dnovillo@google.com>
276 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
277 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
278 (lto_add_all_inlinees): Tidy.
280 2009-03-26 Diego Novillo <dnovillo@google.com>
282 * lto.c: Include gimple.h.
283 (lto_read_in_decl_state): Call gimple_register_type for
284 every type in every stream.
285 (lto_fixup_common): Call gimple_register_type if T has a
287 (do_whole_program_analysis): Call print_lto_report.
288 (lto_main): Call print_lto_report after cgraph_optimize.
289 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
291 2009-03-24 Diego Novillo <dnovillo@google.com>
293 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
294 (lto.o): Add dependency on GIMPLE_H.
296 2009-03-10 Simon Baldwin <simonb@google.com>
298 * lto.c (lto_read_all_file_options): Close any open file descriptor
299 contained in file_data before freeing.
301 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
303 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
304 for a decl in the original bitmap, not a node.
305 (lto_add_all_inlinees): Remove original nodes that are not needed.
306 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
308 2009-02-24 Diego Novillo <dnovillo@google.com>
310 * lto.c (lto_materialize_function): Update
311 lto_stats.num_function_bodies.
312 (get_section_data): Initialize *LEN to 0.
313 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
314 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
315 Update lto_stats.num_output_files.
316 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
317 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
318 (lto_main): Initialize lto_stats.
319 If flag_lto_report is set, call print_lto_report.
321 2009-02-19 Diego Novillo <dnovillo@google.com>
325 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
327 * lto.c (lto_add_inline_clones): Don't add the
328 master clone. Check for a decl in the original
330 (lto_add_all_inlinees): Remove original nodes
332 (lto_scan_statics_in_cgraph_node): Don't care if
333 the node is the master.
334 (lto_promote_cross_file_statics): Use a new
335 context.seen_node_decls for each set
337 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
339 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
340 for a decl in the original bitmap, not a node.
341 (lto_add_all_inlinees): Remove original nodes that are not needed.
342 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
343 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
346 2009-02-18 Diego Novillo <dnovillo@google.com>
348 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
350 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
351 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
352 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
353 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
354 depending on command line flags.
355 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
356 (lto_main): Remove timer uses.
358 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
360 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
361 (lto_wpa_write_files): Update calls to renamed functions.
363 2009-02-17 Diego Novillo <dnovillo@google.com>
366 * lto-lang.c (lto_post_options): Disable -fwhole-program
369 2009-02-10 Diego Novillo <dnovillo@google.com>
371 * lto.c (read_cgraph_and_symbols): Fix comment.
373 2009-02-10 Diego Novillo <dnovillo@google.com>
375 * lto.c (read_cgraph_and_symbols): Read options from all
378 2009-02-10 Diego Novillo <dnovillo@google.com>
380 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
381 (materialize_cgraph): Likewise.
382 (do_whole_program_analysis): Likewise.
383 (lto_main): Call read_cgraph_and_symbols,
384 materialize_cgraph and do_whole_program_analysis.
386 2009-02-10 Simon Baldwin <simonb@google.com>
388 * lto.c: Include lto-opts.h.
389 * (lto_main): Clear file options at loop start, read any saved
390 options from the first file handled, and re-issue options.
391 * Makefile.in (lto.o): Add dependency on lto-opts.h.
393 2009-02-02 Diego Novillo <dnovillo@google.com>
395 * lto.c (lto_main): Stop LTO_TIMER and use
396 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
398 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
401 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
404 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
406 * Make-lang.in (LTO_EXE): Link with all
407 BACKENDLIBS and not only GMPLIBS
409 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
412 * lto-elf.c: Include gelf.h instead of libelf.h.
413 (lto_elf_file_close): Replace elfx_update_shstrndx with
414 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
417 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
420 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
422 2009-01-26 Diego Novillo <dnovillo@google.com>
424 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
426 2009-01-26 Diego Novillo <dnovillo@google.com>
428 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
429 and rename into gimple_types_compatible_p.
431 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
433 * lto-lang.c (lang_hooks): Remove the const qualifier.
435 2009-01-06 Diego Novillo <dnovillo@google.com>
437 * ltrans-driver: Mark 'all' target as phony.
439 2008-12-31 Diego Novillo <dnovillo@google.com>
441 * ltrans-driver: Execute a NOP action for target 'all'.
443 2008-12-19 Diego Novillo <dnovillo@google.com>
445 * lto.c (lto_1_to_1_map): Tidy.
447 2008-12-19 Diego Novillo <dnovillo@google.com>
449 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
450 be opened, show its name.
451 * ltrans-driver: If $verbose is set, do not use parallelism.
453 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
455 * lto.c (lto_fixup_function): New.
456 (lto_fixup_tree): Call lto_fixup_function.
458 2008-12-14 Doug Kwan <dougkwan@google.com>
460 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
461 variables if there is no function.
463 2008-12-10 Simon Baldwin <simonb@google.com>
465 * ltrans-driver: Always run make in silent mode, to avoid make's
466 trace on stdout interfering with lto-wrapper output.
468 2008-12-10 Doug Kwan <dougkwan@google.com>
470 * lto.c (lto_add_inline_clones): Do not force master clones of
471 inlined functions already in SET to be static inline.
473 2008-12-04 Doug Kwan <dougkwan@google.com>
475 * lto.c (globalize_context_t): New type to store states in
476 globalization of cross-file statics.
477 (globalize_cross_file_statics): New.
478 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
479 static decls that need to be fixed up.
480 (lto_scan_statics_in_cgraph_node): Change call interface to use
481 a globalize_context_t CONTEXT for all states used.
482 (lto_scan_statics_in_remaining_global_vars): New.
483 (lto_promote_cross_file_statics): Use new call interface of
484 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
485 visible vars in the last set.
487 2008-12-03 Diego Novillo <dnovillo@google.com>
489 * lto.c (lto_fixup_tree): Do not emit an error when
490 PREVAILING throw but T doesn't.
492 2008-12-02 Doug Kwan <dougkwan@google.com>
494 * lto.c (lto_scan_statics_in_ref_table): New function factored out
496 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
497 variables and functions.
498 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
499 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
501 2008-11-29 Diego Novillo <dnovillo@google.com>
503 * lto.c: Include timevar.h.
504 (lto_materialize_function): Tidy. Add comments.
505 (lto_wpa_write_files): Tidy.
506 (lto_execute_ltrans): Tidy.
507 (lto_main): Add local variable LTO_TIMER. Initialize it
508 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
509 Start and stop the timer.
511 * Make-lang.in (lto.o): Add dependency on timevar.h.
512 * ltrans-driver: React to -v and -save-temps.
513 Use simple heuristic to determine how much parallelism to
514 use when executing make.
516 2008-11-12 Doug Kwan <dougkwan@google.com>
518 * lto.c (lto_bitmap_obstack): Remove var.
519 (lto_materialize_function): Do nothing instead of marking function
520 body in file if flag_wpa is true.
521 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
522 (lto_scan_statics_in_cgraph_node): New function.
523 (lto_promote_cross_file_statics): Same.
524 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
525 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
526 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
528 2008-11-09 Diego Novillo <dnovillo@google.com>
530 * lto/lto.c (lto_fixup_tree): Change error message locus
531 information to include location of mismatching
533 Use TREE_NO_WARNING to avoid repeated messages.
534 (lto_main): If lto_fixup_decls emitted any errors, exit.
535 * lto/lto-lang.c: Don't include libfuncs.h and except.h
536 (lto_init_options): Don't enable exceptions by default.
537 (lto_eh_runtime_type): Move to lto-function-in.c
538 (lto_init_eh): Likewise.
539 (lto_init): Don't call lto_init_eh.
540 * lto/Make-lang.in (lto-lang.o): Remove dependency on
541 libfuncs.h and except.h.
543 2008-10-30 Diego Novillo <dnovillo@google.com>
545 * lto.c (lto_read_decls): Declare debug_main only if
546 LTO_STREAM_DEBUGGING is enabled.
548 2008-10-30 Simon Baldwin <simonb@google.com>
550 * lto.c (lto_wpa_write_files): Create intermediate files with
551 make_cwd_temp_file().
552 (lto_maybe_unlink): New. Delete intermediate WPA files unless
553 WPA_SAVE_LTRANS is set.
554 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
555 * ltrans-driver: Do not strip directory from output files.
557 2008-10-29 Doug Kwan <dougkwan@google.com>
559 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
561 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
562 (lto/lto-symtab.o): Remove rule.
563 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
564 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
565 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
567 lto-symtab.c (File): Move up one level.
568 lto-lang.c (cgraph.h): Remove include.
569 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
570 input_cgraph): Move to lto-cgraph.c in gcc directory above.
571 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
573 2008-10-24 Rafael Espindola <espindola@google.com>
575 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
576 non prevailing weak symbols.
578 2008-10-24 Rafael Espindola <espindola@google.com>
580 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
582 2008-10-24 Rafael Espindola <espindola@google.com>
584 * lto-lang.c (input_node): Avoid casts from pointers to ints of
587 2008-10-23 Simon Baldwin <simonb@google.com>
589 * lto-lang.c (input_node): Save the node reference, rather than the
590 node pointer, in node->inlined_to.
591 (input_cgraph_1): Convert node references into node pointers.
593 2008-10-22 Diego Novillo <dnovillo@google.com>
594 Rafael Espindola <espindola@google.com>
596 * lto.c (lto_resolution_read): Tidy.
597 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
598 abort if RET is NULL.
600 2008-10-22 Doug Kwan <dougkwan@google.com>
602 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
603 exceptions flag is given.
604 * lto-lang.c: (lto_init_options) Set default exceptions flag.
605 (lto_init_eh): Remove exceptions flag initialization.
606 (lto_init): Only call lto_init_eh if exceptions flag is set.
608 2008-10-21 Diego Novillo <dnovillo@google.com>
610 * lto.c: Tidy some formatting.
613 2008-10-21 Simon Baldwin <simonb@google.com>
615 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
616 them is NULL (but not the other).
618 2008-10-17 Diego Novillo <dnovillo@google.com>
620 * ltrans-driver: Divert output from make to a temporary file.
621 Show it if the call to make failed.
623 2008-10-15 Diego Novillo <dnovillo@google.com>
625 * lto.c (lto_wpa_write_files): Reformat do-while loop.
626 Do not print TEMP_FILENAME
627 * ltrans-driver: Call make with -s.
629 2008-10-15 Diego Novillo <dnovillo@google.com>
631 * lto-symtab.c (lto_symtab_merge_decl): Do not force
632 TREE_STATIC on global symbols.
634 2008-10-14 Ollie Wild <aaw@google.com>
636 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
637 (LTRANS_DRIVER_EXE): Add.
638 (lto.all.cross): Add LTRANS_DRIVER_EXE.
639 (lto.all.encap): Add LTRANS_DRIVER_EXE.
640 (lto.install.common): Remove ltrans-driver.
641 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
642 (LTRANS_DRIVER_EXE): New build rule.
643 * config-lang.in (compilers): Add ltrans-driver.
645 2008-10-14 Diego Novillo <dnovillo@google.com>
647 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
650 2008-10-13 Ollie Wild <aaw@google.com>
652 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
653 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
654 * ltrans-driver (LTRANS_FLAGS): Remove.
656 2008-10-08 Doug Kwan <dougkwan@google.com>
658 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
659 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
660 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
661 from lto_fixup_state to here.
662 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
663 just a free-list. Fix up types also. Move decl merging code to
665 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
667 (lto_fixup_decls): Use another pointer set to avoid multiple
668 walking of nodes except for DECLs to be replaced. Pass an
669 lto_fixup_data_t object to tree-walker.
671 2008-10-08 Rafael Espindola <espindola@google.com>
673 * lto-symtab.c (lto_symtab_set_resolution): New.
674 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
675 lto_symtab_get_resolution.
676 (lto_symtab_prevailing_decl): Return decl for non public decls.
677 (lto_symtab_get_resolution): New.
678 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
680 2008-10-06 Rafael Espindola <espindola@google.com>
682 * lto-lang.c: Include cgraph.h.
683 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
684 input_cgraph): Moved from lto-cgraph.c.
685 (LANG_HOOKS_INPUT_CGRAPH): New.
687 2008-10-03 Rafael Espindola <espindola@google.com>
689 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
691 2008-10-03 Rafael Espindola <espindola@google.com>
693 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
694 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
695 prevailing definition. Don't mark TREE_NOTHROW differences.
696 * lto.c (lto_fixup_tree): New.
697 (lto_fixup_state): New.
698 (lto_fixup_state_aux): New.
700 (lto_fixup_decls): New.
701 (lto_main): Call lto_fixup_decls.
703 2008-10-02 Ollie Wild <aaw@google.com>
705 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
707 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
708 * lto-lang.c (lto_post_options): Add validation and fixups for
711 2008-10-02 Rafael Espindola <espindola@google.com>
713 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
714 lto_symtab_merge_decl): Return void.
715 (lto_symtab_prevailing_decl): New.
717 2008-09-30 Rafael Espindola <espindola@google.com>
719 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
721 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
722 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
723 Check for already defined symbols.
724 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
725 (LTO_IDENTIFIER_RESOLUTION): Remove.
726 (LTO_DECL_RESOLUTION): New.
728 2008-09-30 Rafael Espindola <espindola@google.com>
730 * lto.c (lto_read_decls): Use new input_tree signature.
732 2008-09-26 Doug Kwan <dougkwan@google.com>
734 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
735 bodies affected by exception attribute merging of DECLs.
736 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
739 2008-09-25 Rafael Espindola <espindola@google.com>
741 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
742 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
743 * lto-symtab.c (lto_symtab_compatible): New.
744 (lto_symtab_overwrite_decl): New.
745 (lto_symtab_merge_decl): Refactor to use the above functions
746 and the resolution from lang_identifier.
747 * lto-tree.h: Include plugin-api.h.
748 (lang_identifier): Add resolution.
749 (LTO_IDENTIFIER_RESOLUTION): New.
751 2008-09-25 Ollie Wild <aaw@google.com>
753 * lang.opt (fltrans-output-list=): New option.
754 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
756 2008-09-25 Rafael Espindola <espindola@google.com>
758 * lto.c (lto_resolution_read): Initialize ret;
760 2008-09-24 Ollie Wild <aaw@google.com>
762 * lto.c (sys/mman.h): Move include.
763 (lto_wpa_write_files): Return a list of written files.
764 (lto_execute_ltrans): New function.
765 (lto_main): Call lto_execute_ltrans.
766 (ltrans-driver): New file.
767 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
768 (DEAULT_LTRANS_DRIVER_LEN): New macro.
769 (lto_init_options): Initialize ltrans_driver.
770 (lto_handle_option): Fix incorrect default output value.
771 * lang.opt (fltrans-driver=): New option.
772 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
773 (lto.install-common): Add lto/ltrans-driver.
775 2008-09-24 Rafael Espindola <espindola@google.com>
777 * Make-lang.in (LTO_OBJS): Add lto/common.o.
778 (lto/lto.o): Depend on lto/common.h.
780 * lang.opt (resolution): New.
781 * lto-lang.c (resolution_file_name): New.
782 (lto_handle_option): Handle OPT_resolution.
783 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
784 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
785 pass it to lto_symtab_merge_decl.
786 * lto.c: Include common.h.
787 (lto_read_decls): Add resolutions and resolutions_size arguments.
788 Initialize data_in.globals_resolution and
789 data_in.globals_resolution_size.
790 (index_and_symbol_resolution): New.
791 (lto_resolution_read): New.
792 (lto_file_read): Add argument resolution_file.
794 * lto.h (resolution_file_name): New.
796 2008-09-23 Rafael Espindola <espindola@google.com>
798 * common.c: Update description.
799 * common.h: Update description.
801 2008-09-23 Rafael Espindola <espindola@google.com>
803 * common.c: Moved from lto-plugin.
804 * common.h: Moved from lto-plugin.
806 2008-09-22 Doug Kwan <dougkwan@google.com>
808 * lto.c (VEC(bitmap,heap)): Declare.
809 (lto_materialize_function): Handle WAP mode specially.
810 (lto_add_inline_clones): New.
811 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
812 return a bitmap of inlined decls.
813 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
814 (lto_main): Call reset_inline_failed to reset inlining states.
815 Check call-graph after WPA inlining.
816 * lto-lang.c (lto_init): Do not clear flag_generate_lto
819 2008-09-19 Doug Kwan <dougkwan@google.com>
821 lto.c (lto_main): Remove unsued wrapper code.
822 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
824 2008-09-19 Rafael Espindola <espindola@google.com>
826 * lto-symtab.c: Include lto-tree-in.h.
827 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
828 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
829 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
831 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
832 Rafael Avila de Espindola <espindola@google.com>
834 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
835 COMPOUND_LITERAL_EXPR_DECL): Remove.
836 (emit_local_var): Remove.
837 (lto_expand_expr): Remove.
838 (lto_staticp): Remove.
839 (LANG_HOOKS_EXPAND_EXPR): Remove.
840 (LANG_HOOKS_STATICP): Remove.
842 2008-09-11 Diego Novillo <dnovillo@google.com>
844 * lto-lang.c: Include except.h and libfuncs.h.
847 Set flag_generate_lto to 0.
848 * Make-lang.in (lto-lang.o): Add dependency on except.h
851 2008-09-09 Bill Maddox <maddox@google.com>
853 * lto-lang.c: Include header file expr.h.
854 (COMPOUND_LITERAL_EXPR_DECL_STMT,
855 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
856 (emit_local_var): Copied from c-semantics.c.
857 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
858 and c_staticp in c-common.c.
859 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
861 2008-09-08 Diego Novillo <dnovillo@google.com>
863 * lto-lang.c (lto_global_bindings_p): Return 1 during
866 2008-09-07 Diego Novillo <dnovillo@google.com>
868 * lto.c: Tidy formatting.
870 2008-08-04 Bill Maddox <maddox@google.com>
872 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
874 2008-09-03 Doug Kwan <dougkwan@google.com>
876 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
877 CIF_OK instead of NULL.
879 2008-09-02 Diego Novillo <dnovillo@google.com>
880 Simon Baldwin <simonb@google.com>
882 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
883 c_common_type_for_size.
884 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
885 (lto_init): Call linemap_add.
886 (signed_and_unsigned_types): Remove.
888 2008-08-29 Diego Novillo <dnovillo@google.com>
890 * lto-lang.c (handle_noreturn_attribute): New local function.
891 (handle_const_attribute): New local function.
892 (handle_malloc_attribute): New local function.
893 (handle_pure_attribute): New local function.
894 (handle_novops_attribute): New local function.
895 (handle_nonnull_attribute): New local function.
896 (handle_nothrow_attribute): New local function.
897 (handle_sentinel_attribute): New local function.
898 (handle_type_generic_attribute): New local function.
899 (handle_format_attribute): New local function.
900 (handle_format_arg_attribute): New local function.
901 (lto_attribute_table): Declare.
902 (lto_format_attribute_table): Declare.
903 (lto_init_attributes): New local function.
904 (lto_define_builtins): Call it.
905 Call targetm.init_builtins and build_common_builtin_nodes.
906 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
907 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
909 2008-08-28 Diego Novillo <dnovillo@google.com>
911 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
913 (lto-symtab.o): Add dependency on $(GIMPLE_H).
914 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
915 * lto-symtab.c: Include gimple.h.
916 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
919 2008-08-27 Doug Kwan <dougkwan@google.com>
921 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
922 gt-lto-lto.h): New includes.
923 (lto_materialize_function): Do not read in function body in WPA mode.
924 Format a line to fit in 80 columns.
925 (lto_cgraph_node_sets): New garbage collected variable.
926 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
928 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
929 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
930 variable LTO_SECTION_IN_H.
931 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
932 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
933 with variable LTO_SECTION_IN_H.
934 * config-lang.in (gtfiles): Add lto/lto.c.
935 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
936 merged DECL_RESULT correctly.
938 2008-08-26 Bill Maddox <maddox@google.com>
940 * lto-lang.c Include tree-gimple.h.
941 (lto_mark_addressable): Call mark_addressable rather than
943 (lto_post_options): Suppress debug info generation.
944 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
946 2008-08-25 Bill Maddox <maddox@google.com>
948 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
949 assertion and leave an explanatory comment in its place.
951 2008-08-21 Doug Kwan <dougkwan@google.com>
953 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
954 of common nodes instead of computing locallly.
955 (lto_read_in_decl_state): New.
956 (lto_read_decls): Change code for udpate in struct lto_decl_header.
957 Read global and per-function in-decl states.
958 * Make-lang.in (LTO_H): Update dependency.
960 (lto-symtab.c): Merge (revision 139039)
961 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
963 2008-08-21 Rafael Espindola <espindola@google.com>
965 * config-lang.in (target_libs): New.
967 2008-08-20 Bill Maddox <maddox@google.com>
969 * lto.c (current_lto_file): Remove GTY marker from static
970 variable. Remove include of file gt-lto-lto.h.
971 * Make-lang.in: Remove dependency of lto/lto.o on
973 * lto-elf.c (lto_file_close): Removed.
974 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
975 allocate lto_elf_file object.
976 (lto_elf_file_close): Free lto_elf_file object after close.
977 * lto.h (struct lto_file_struct): Remove GTY marker.
978 * config-lang.in: Remove lto/lto.h and lto/lto.c from
981 2008-08-20 Bill Maddox <maddox@google.com>
983 * lto.c (lto_read_decls): Provide dummy argument to input_tree
984 to conform to its new signature.
985 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
986 on discarded node here, now called in global_vector_fixup.
988 2008-08-09 Bill Maddox <maddox@google.com>
990 * lto.c (preload_common_nodes): Verify that fileptr_type_node
991 has not been set to a front-end-specific value.
993 2008-08-05 Doug Kwan <dougkwan@google.com>
995 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
998 2008-07-30 Bill Maddox <maddox@google.com>
1000 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1001 Remove obsolete comments.
1002 (lto_read_decls): Remove initialization of deleted field data_in.global.
1004 (lto_main): Remove redundant initialization of section_hash_table.
1005 * lto-elf.c: Removed obsolete comments.
1006 * lto.h: Tidy up comments.
1007 * lto-symtab.c (lto_least_common_multiple): New function.
1008 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1011 2008-07-25 Diego Novillo <dnovillo@google.com>
1012 Bill Maddox <maddox@google.com>
1014 * lto.c: Re-order include files.
1015 Include lto-section-out.h.
1016 (preload_common_nodes): Add debugging output.
1017 Add new local INDEX_TABLE.
1018 Call preload_common_node.
1019 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1021 2008-07-13 Bill Maddox <maddox@google.com>
1023 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1024 unwanted scaling during pointer addition.
1026 2008-07-11 Bill Maddox <maddox@google.com>
1027 Diego Novillo <dnovillo@google.com>
1029 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1030 Make code const-correct.
1031 (lto_file_read): Fix C++ compatibility warnings.
1032 (lto_read_section_data): Fix C++ compatibility warnings.
1033 (lto_get_section_data): Use CONST_CAST to avoid warning when
1034 const pointer passed to free.
1035 * lto-elf.c (lto_elf_build_section_table): Fix C++
1036 compatibility warnings.
1037 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1038 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1039 (lto_get_current_out_file): Fix C++ compatibility warnings.
1041 2008-07-11 Diego Novillo <dnovillo@google.com>
1043 * Make-lang.in (lto-warn): Define.
1045 2008-07-03 Simon Baldwin <simonb@google.com>
1047 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1048 LTO_STREAM_DEBUGGING.
1050 2008-06-27 Ollie Wild <aaw@google.com>
1052 * lto-elf.c (lto-section-out.h): New include.
1053 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1055 (cached_file_attrs): New static variable.
1056 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1057 Use cached_file_attrs for checking bits.
1058 (lto_elf_build_section_table): Remove elf_file argument from
1059 lto_elf_get_shdr and lto_elf_free_shdr calls.
1060 (DEFINE_INIT_SHDR): New macro.
1061 (init_shdr32, init_shdr64): New functions defined via the
1062 DEFINE_INIT_SHDR macro.
1063 (lto_elf_begin_section_with_type): New function.
1064 (lto_elf_begin_section): New function.
1065 (lto_elf_append_data): New function.
1066 (lto_elf_end_section): New function.
1067 (DEFINE_VALIDATE_EHDR): New macro.
1068 (validate_ehdr32, validate_ehdr64): New functions defined via the
1069 DEFINE_VALIDATE_EHDR macro.
1070 (validate_file): New function.
1071 (DEFINE_INIT_EHDR): New macro.
1072 (init_ehdr32, init_ehdr64): New functions defined via the
1073 DEFINE_INIT_EHDR macro.
1074 (init_ehdr): New function.
1075 (lto_elf_file_open): Add support for writable files. Move some
1076 validation logic to validate_file.
1077 (lto_elf_file_close): Add support for writable files. Write file data
1078 and free data blocks.
1079 (current_out_file): New static variable.
1080 (lto_set_current_out_file): New function.
1081 (lto_get_current_out_file): New function.
1082 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1083 Add temporary initialization for testing ELF serialization.
1084 * lto.h (lto-section-out.h): New include.
1085 (struct lto_file_struct): Slight modification to comment.
1086 (lto_elf_file_open): Add writable parameter.
1087 (lto_elf_begin_section): New function declaration.
1088 (lto_elf_append_data): New function declaration.
1089 (lto_elf_end_section): New function declaration.
1090 (lto_set_current_out_file, lto_get_current_out_file): New function
1092 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1093 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1094 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1095 * Make-lang.in (LTO_H): Add lto-section-out.h.
1097 2008-06-12 Ollie Wild <aaw@google.com>
1099 * lto.h (struct lto_file_vtable_struct): Remove.
1100 (struct lto_file_struct): Remove vtable member.
1101 * lto-elf.c (lto_file_init): Remove vtable argument.
1102 (lto_elf_map_optional_lto_section): Remove.
1103 (lto_elf_unmap_section): Remove.
1104 (lto_elf_file_vtable): Remove.
1105 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1107 (lto_elf_find_section_data): Remove.
1109 2008-06-11 Ollie Wild <aaw@google.com>
1111 * lto.c (lto_file_read): Add const qualifier to data variable.
1113 2008-06-11 Diego Novillo <dnovillo@google.com>
1115 Merge from lto-streamber sub-branch.
1117 2008-06-04 Ollie Wild <aaw@google.com>
1119 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1120 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1122 2008-05-28 Bill Maddox <maddox@google.com>
1124 Replace the DWARF reader in the LTO front-end.
1126 * lto.c: Include lto-tree-in.h, lto-tags.h.
1127 (enum DWARF2_class, DW_cl_constant, struct
1128 DWARF2_form_data, struct lto_context,
1129 lto_fd_init, lto_info_fd_init,
1130 lto_abbrev_fd_init, lto_info_fd_close,
1131 lto_file_init, lto_file_close,
1132 lto_file_corrupt_error, lto_abi_mismatch_error,
1133 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1134 lto_read_uleb128, lto_read_sleb128,
1135 lto_read_initial_length, lto_abbrev_read_attrs,
1136 lto_abbrev_read, lto_abbrev_read_lookup,
1137 lto_read_section_offset,
1138 lto_read_comp_unit_header, find_cu_for_offset,
1140 lto_resolve_reference,lto_read_form,
1141 attribute_value_as_int,
1142 make_signed_host_wide_int,
1143 attribute_value_as_constant, lto_cache_hash,
1144 lto_cache_eq, lto_cache_store_DIE,
1145 lto_cache_lookup_DIE, lto_find_integral_type,
1146 lto_find_integral_type_1,
1147 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1148 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1149 lto_unsupported_attr_error, lto_get_identifier,
1150 lto_read_referenced_type_DIE,
1151 lto_read_compile_unit_DIE,
1152 lto_read_array_type_DIE,
1153 lto_read_structure_union_class_type_DIE,
1154 lto_read_enumerator_DIE,
1155 lto_read_enumeration_type_DIE,
1156 lto_read_only_for_child_DIEs,
1157 lto_read_only_for_child_DIEs,
1158 lto_read_member_DIE, lto_read_abbrev,
1159 lto_read_variable_formal_parameter_constant_DIE,
1160 lto_get_body): Removed.
1161 (preload_common_nodes): New function.
1162 (lto_read_decls): Convert for new global streamer.
1163 (lto_materialze_file_data,
1164 lto_read_subroutine_type_subprogram_die,
1165 lto_read_unspecified_parameters_DIE,
1166 lto_read_typedef_DIE,
1167 lto_read_pointer_reference_type_DIE,
1168 lto_read_subrange_type_DIE,
1169 lto_read_base_type_DIE,
1170 lto_read_const_volatile_restrict_type_DIE,
1171 lto_read_namespace_DIE,
1172 lto_read_unspecified_type_DIE, lto_read_DIE,
1173 lto_read_child_DIEs, lto_collect_child_DIEs):
1175 (lto_info_read, lto_set_cu_context): Removed.
1176 (lto_file_read): Convert for new global streamer.
1177 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1178 lto_resolve_var_ref, lto_resolve_fn_ref,
1179 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1180 lto_resolve_namespacedecl_ref): Removed.
1181 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1182 * lto-tree.h (lto_symtab_merge_var,
1183 lto_symtab_mergee_fun): Declare here.
1184 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1185 (lto_elf_file_open): Removed code to read DWARF debug sections.
1186 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1187 DWARF2_CompUnit, lto_die_ptr,
1188 lto_die_cache_entry, lto_fd, lto_info_fd,
1189 lto_abbrev_fd): Removed.
1190 (lto_file): Removed debug_info and debug_abbrev fields.
1192 (lto_file_init, lto_file_close,
1193 lto_resolve_type_ref, lto_resolve_var_ref,
1194 lto_resolve_fn_ref, lto_resolve_field_ref,
1195 lto_resolve_typedecl_ref,
1196 lto_resolve_namespacedecl_ref,
1197 lto_get_file_name): Removed declarations.
1198 (lto_symtab_merge_var, lto_symtab_merge_fn):
1199 Declarations moved to lto-tree.h.
1200 * lto-symtab.c (lto_compatible_attributes_p):
1201 Lobotomize this, as it barfs on "Hello, world!".
1202 * lto-section-out.c: Include lto-tree-out.h.
1203 (lto_hash_global_slot_node,
1204 lto_eq_global_slot_node, preload_common_nodes,
1205 write_global_stream, write_global_references):
1207 (produce_asm_for_decls): Convert for new global streamer.
1208 * lto-section-out.h (lto_hash_global_slot_node,
1209 lto_eq_global_slot_node): Declare.
1211 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1212 Jan Hubicka <jh@suse.cz>
1214 * lto.c (sys/mman.h, tree-pass.h): New includes.
1215 (lto_materialize_constructors_and_inits,
1216 lto_materialize_function): Keeps length of section.
1217 (lto_materialize_cgraph): Removed.
1218 (lto_read_decls): Initialize fd field.
1219 (lto_file_read): Different return type and removed much code to
1221 (page_mask): New variable.
1222 (lto_read_section_data, get_section_data, free_section_data): New
1224 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1225 passes can get the section data.
1227 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1229 * lto.h (lto_read_decls): Made local.
1230 (lto_input_function_body, lto_input_constructors_and_inits,
1231 lto_input_cgraph): Declarations moved to lto-section-in.h.
1232 * lto-section-in.c: Moved to .. .
1233 * lto-cgraph-in.c: Ditto.
1234 * lto-section-in.h: Ditto.
1235 * lto-function-in.c: Ditto.
1236 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1237 (lto_insert_block): Removed.
1238 (LANG_HOOKS_INSERT_BLOCK): Removed.
1239 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1240 lto-section-in.o): Rules moved to lto/Makefile.in.
1243 2008-05-16 Ollie Wild <aaw@google.com>
1245 * lto-lang.c (tree-inline.h): Include.
1246 (lto_post_options): New function.
1247 (LANG_HOOKS_POST_OPTIONS): Define.
1248 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1249 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1251 2008-05-13 Diego Novillo <dnovillo@google.com>
1253 * lto-function-in.c (input_ssa_names): Call
1254 make_ssa_name_fn instead of make_ssa_name.
1256 2008-05-12 Diego Novillo <dnovillo@google.com>
1258 * lto-cgraph-in.c (overwrite_node): Update references to
1259 inline summary fields.
1260 * lto-function-in.c (input_expr_operand): Do not handle
1263 2008-05-09 Ollie Wild <aaw@google.com>
1265 * lang.opt: New file.
1266 * lto-lang.c (lto_init_options): New function.
1267 (lto_handle_option): New function.
1268 (lto_init): Move initialization of flag_unit_at_a_time to
1270 (LANG_HOOKS_INIT_OPTIONS): Define.
1271 (LANG_HOOKS_HANDLE_OPTION): Define.
1273 2008-04-29 Ollie Wild <aaw@google.com>
1275 * lto.c (lto_read_namespace_DIE): New function.
1276 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1277 NAMESPACE_DECL DIE's.
1278 (lto_resolve_namespacedecl_ref): New function.
1279 * lto.h (lto_resolve_namespacedecl_ref): New function.
1280 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1281 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1282 and num_namespace_decls.
1283 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1284 * lto-lang.c (lto_init_ts): New function.
1285 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1287 2008-04-16 Ollie Wild <aaw@google.com>
1289 * lto-function-in.c (input_type_ref): Updated function description.
1291 2008-04-16 Ollie Wild <aaw@google.com>
1293 * lto-function-in.c (input_type_ref_1): New function.
1294 (input_type_ref): Split into two functions.
1295 (input_function): Add support for type contexts.
1297 2008-04-16 Ollie Wild <aaw@google.com>
1299 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1302 2008-04-16 Ollie Wild <aaw@google.com>
1304 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1305 list of supported languages.
1307 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1309 Merge with mainline @133491.
1311 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1312 Jan Hubicka <jh@suse.cz>
1314 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1315 fd->unmaterialized_fndecls.
1316 (lto_get_file_name, lto_materialize_cgraph): New function.
1317 (lto_materialize_constructors_and_inits,
1318 lto_materialize_function): Read info directly from elf file.
1319 (lto_file_read): Made local and initialize dictionary so that
1320 other lto sections can be read without reprocessing the elf file.
1321 (lto_main): Read all functions after all files have been processed
1322 for their types, globals and cgraph.
1323 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1325 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1326 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1327 (lto_elf_read_symtab): Removed function.
1328 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1329 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1330 (lto_file_read): Made local.
1331 (lto_get_file_name, lto_elf_build_section_table,
1334 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1336 (lto_read_decls): Get the file name.
1337 * lto-cgraph-in.c: New file.
1338 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1339 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1340 (input_labels): Fixed latent sizeof issue.
1341 (input_function): Build stmt array to set call sites into cgraph
1343 (lto_read_body): Reset cfun->curr_properties.
1344 * lto_section_in.h (lto_section_slot): New structure.
1345 (section_hash_table.lto_file_decl_data): New field.
1348 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1350 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1351 reconstruct static initializers.
1352 (lto_get_body, lto_materialize_function): Add lto_section_type as
1354 (lto_materialize_constructors_and_inits,
1355 lto_materialize_file_data): New function.
1356 (lto_materialize_function,
1357 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1358 unmap_section and map_fn_body to map_section.
1359 (lto_set_cu_context): Process functions and static inits
1361 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1362 lto/lto-section-in.o): Update dependencies.
1363 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1364 lto_section_type parameter.
1365 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1366 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1367 renamed the other two so that there is only one map function and
1368 one unmap function and each takes a section type parameter.
1369 (lto_read_function_body): Renamed to lto_input_function_body and
1370 added file_data parameter.
1371 (lto_read_var_init): Removed.
1372 (lto_input_constructors_and_inits): New function.
1373 * lto-section-in.c (lto_read_decls): New function.
1374 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1375 var_decls, type_decls, types to lto_file_decl_data.
1376 (input_type_ref, input_expr_operand, lto_read_body): Get
1377 field_decls, fn_decls, var_decls, type_decls, types from different
1379 (input_globals, input_constructor, lto_read_var_init): Removed.
1380 (input_constructors_or_inits): New function.
1381 (lto_read_function_body, lto_input_constructors_and_inits):
1382 Renamed to lto_input_function_body and takes file_data parameter.
1383 * lto-section-in.h (lto_file_decl_data): New structure.
1385 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1387 * lto-function-in.c (input_globals.c): Changed input type to
1388 lto_function_header.
1389 (input_bb): Removed code to deserialize the stmt number.
1390 (input_function): Renumber all stmts after they are input.
1391 (lto_read_body, lto_read_function_body, lto_read_var_init):
1392 Changed to used new header format and enum section_type.
1393 *lto-lang.c (success): Removed.
1395 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1397 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1398 (lto_elf_free_sym): Likewise.
1400 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1401 (lto_elf_build_init): Likewise.
1403 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1405 * lto-read.c: Renamed to lto-function-in.c.
1406 (input_1_unsigned): Moved to lto-section-in.c and renamed
1407 lto_input_1_unsigned.
1408 (input_uleb128): Moved to lto-section-in.c and renamed
1410 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1411 lto_input_widest_uint_uleb128.
1412 (input_sleb128): Moved to lto-section-in.c and renamed
1414 (input_integer): Moved to lto-section-in.c and renamed
1416 (debug_in_fun): Moved to lto-section-in.c and renamed
1418 (input_block): Moved to lto-section-in.h and renamed
1420 (input_expr_operand): Fixed to allow lists with more than one
1422 * lto-section-in.h: New file.
1423 * lto-section-in.c: New file with changes from above.
1424 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1425 (lto-section-in.o): New rule.
1427 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1429 * lto-read.c (input_expr_operand): Mark static and external
1430 VAR_DECLs as needed.
1432 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1434 * lto-read.c (input_integer): Use the correct shift amount.
1436 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1438 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1439 (LANG_HOOKS_NAME): Define.
1441 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1443 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1444 original function to...
1445 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1446 don't have a base type.
1447 (lto_read_enumeration_type_DIE): Examine the values of the
1448 enumeration to determine whether we can use an unsigned type for
1449 the base type of the enumeration.
1451 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1453 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1454 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1456 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1458 * lto-lang.c (lto_types_compatible_p): New function.
1459 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1461 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1462 Kenneth Zadeck <zadeck@naturalbridge.com>
1464 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1465 (input_local_vars): Read in DECL_INITIAL and context for local
1466 statics that need to be put in unexpanded_vars_list.
1468 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1470 * lto-read.c (input_real): Use a separate null-terminated buffer
1471 for calling real_from_string.
1472 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1473 tell cgraph that it's needed.
1475 2007-12-19 Doug Kwan <dougkwan@google.com>
1477 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1479 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1481 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1482 (lto_file_read): Reset the members of 'context' every time we read
1483 a toplevel DIE, with special attention to last_param_type.
1485 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1487 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1488 'declaration'. Set the assembler name for non-public functions.
1490 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1492 * lto_read.c (data_in.unexpanded_indexes): New array.
1493 (input_local_var): Added code to read in unexpanded_var_list
1494 indexes for variables. Only read in DECL_CHAIN field for
1496 (input_local_vars): Added code to rebuild unexpanded_var_list in
1497 order using unexpanded_indexes.
1498 (input_function): Added code to set DECL_CONTEXT for functions.
1500 2007-12-13 Doug Kwan <dougkwan@google.com>
1502 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1503 in pointer and reference types.
1505 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1507 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1510 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1512 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1513 already read the DIE.
1514 (lto_get_body): New function, split out from...
1515 (lto_materialize_function): ...here. Call it.
1516 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1517 determine DECL_EXTERNAL.
1518 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1519 FUNCTION_DECLs when necessary. Use the type of the actual
1520 function definition if we are unable to easily merge types. Ignore
1521 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1524 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1526 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1528 2007-12-12 Bill Maddox <maddox@google.com>
1531 2007-12-07 Bill Maddox <maddox@google.com>
1533 * lto.c (lto_str_fd_init): New function.
1534 (lto_str_fd_close): New function.
1535 (lto_file_init): Call lto_str_fd_init.
1536 (lto_file_close): Call lto_str_fd_close.
1537 (lto_str_read): New function. Read debug string table.
1538 (lto_str_lookup): New function. Get string for debug
1539 string table offset.
1540 (lto_read_form): Recognize DW_FORM_strp.
1541 (lto_file_read): Invoke lto_str_read.
1543 * lto-elf.c (lto_elf_file_open): Read raw section data
1544 for the .debug_str section, if present.
1546 * lto.h (struct lto_str_fd_struct): New struct.
1547 (struct lto_file_struct): Added new field DEBUG_STR
1548 to hold the file descriptor for the debug string table.
1550 2007-12-07 Bill Maddox <maddox@google.com>
1552 * lto.c (lto_str_fd_init): New function.
1553 (lto_str_fd_close): New function.
1554 (lto_file_init): Call lto_str_fd_init.
1555 (lto_file_close): Call lto_str_fd_close.
1556 (lto_str_read): New function. Read debug string table.
1557 (lto_str_lookup): New function. Get string for debug
1558 string table offset.
1559 (lto_read_form): Recognize DW_FORM_strp.
1560 (lto_file_read): Invoke lto_str_read.
1562 * lto-elf.c (lto_elf_file_open): Read raw section data
1563 for the .debug_str section, if present.
1565 * lto.h (struct lto_str_fd_struct): New struct.
1566 (struct lto_file_struct): Added new field DEBUG_STR
1567 to hold the file descriptor for the debug string table.
1569 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1571 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1572 Grow the basic_block_info and label_to_block_map vectors if
1573 necessary. Read in the block chain.
1575 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1577 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1579 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1581 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1583 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1585 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1586 (lto_read_body): Don't declare PROP_alias.
1588 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1590 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1591 argument type information.
1593 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1595 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1596 TREE_THIS_VOLATILE if the associated type is a volatile type.
1597 (lto_materialize_function): Remove call to init_ssa_operands.
1598 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1599 variable when reading an SSA_NAME. Do the same when reading a
1600 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1601 (input_cfg): Call init_ssa_operands.
1602 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1603 Move call to init_tree_ssa...
1604 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1605 add_referenced_var on any variables referenced from the body of the
1606 function. Inform the rest of the compiler we are in SSA form and
1607 inform later passes about the current properties.
1609 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1611 * lto.c (lto_materialize_function): Add FIXME.
1613 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1615 * lto-lang.c (enum built_in_attribute): New enum.
1616 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1617 built_in_attributes): New variables.
1618 (def_builtin_1): New function.
1619 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1621 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1623 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1624 DECL_SOURCE_LOCATION for debugging purposes.
1625 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1626 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1627 laying out the decl until later.
1628 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1629 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1631 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1632 operand of an ADDR_EXPR.
1633 * lto-lang.c (enum lto_builtin_type): New enum.
1634 (builtin_type): New typedef.
1635 (builtin_types, string_type_node, const_string_type_node,
1636 wint_type_node, intmax_type_node, uintmax_type_node,
1637 signed_size_type_node): New variables.
1638 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1639 lto_build_c_type_nodes): New functions.
1640 (lto_init): Initialize builtin types.
1641 (lto_set_decl_assembler_name): Let the target machine mangle the
1642 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1644 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1646 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1647 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1648 the type is a constant type. Set the assembler name and inform
1649 the rest of the compiler about the new decl if the decl is not
1651 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1652 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1653 try to read in function bodies for functions that already have bodies.
1654 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1656 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1657 Check for whether we matched a builtin function type before calling
1658 lto_same_type_p on the generated type. Permit cases where the
1659 declaration of an array is unbounded, but the definition is bounded.
1660 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1661 DECL_SIZE_UNIT if necessary.
1663 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1665 * lto-read.c (input_expr_operand): Get types right
1668 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1670 * lto-read.c (make_new_block, input_cfg): Properly set
1673 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1675 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1676 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1678 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1680 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1681 construct the integer type for bitfields.
1683 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1685 * lto-read.c (data_in.current_node_has_loc): Removed.
1686 (input_line_info): Returns true if node needs line set.
1687 (set_line_info): Always sets line if called.
1688 (clear_line_info): Removed reference to current_node_needs_loc.
1689 (input_expr_operand): Keeps track locally if current node needs a loc.
1690 (input_local_var): Added code to handle DECL_INITIAL for
1691 static local vars. Only set loc if necessary.
1693 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1695 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1698 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1700 * lto.c: Include langhooks.h.
1701 (lto_find_integral_type): Rework logic to handle the case where
1702 got_byte_size is true, but the bitsize requested and that of the
1703 base_type doesn't match.
1704 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1705 asm_name if we are creating a VAR_DECL.
1706 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1708 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1709 function reference and use the builtin's decl if so. Set the
1710 DECL_CONTEXT of the RESULT_DECL for the function.
1711 * lto-lang.c (registered_builtin_fndecls): New variable.
1712 (lto_getdecls): Return it.
1713 (lto_builtin_function): Chain the new decl onto
1714 registered_builtin_fndecls.
1716 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1718 * lto-read.c (process_tree_flags, lto_static_init_local):
1719 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1720 (input_line_info, clear_line_info): Fixed new line number code.
1721 (input_expr_operand): Added type to SWITCH_EXPR.
1722 (lto_read_body): Properly initialized data_in.
1723 Clear line info when leaving.
1725 2007-11-13 Diego Novillo <dnovillo@google.com>
1727 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1728 Initialize ARTIFICIAL.
1729 (lto_read_subroutine_type_subprogram_DIE): Initialize
1731 * lto-read.c (set_line_info): Remove ; from calls to
1732 LINEMAP_POSITION_FOR_COLUMN.
1734 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1736 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1737 (input_expr_operand, input_local_var): Renamed get_type_ref to
1739 (input_expr_operand): Get the types correct for
1740 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1742 2007-11-13 Doug Kwan <dougkwan@google.com>
1744 * lto-read.c (input_widest_uint_uleb128): New function.
1745 (input_tree_flags, process_tree_flags, input_line_info,
1746 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1747 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1748 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1749 (lto_static_init_local): Add code to assert that lto_flags_type is
1752 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1754 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1755 (lto_read_subroutine_type_subprogram_DIE): Handle
1756 DW_AT_static_link and DW_AT_specification. Return the
1757 specification if present.
1758 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1760 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1762 * lto-lang.c: Include target.h.
1763 (registered_builtin_types): New variable.
1764 (lto_type_for_mode): Increase number of modes handled.
1765 (lto_builtin_function): Fix argument list and return the decl.
1766 (lto_register_builtin_type): New function.
1767 (lto_init): Initialize target builtins and language-independent
1769 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1771 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1773 * lto-read.c (input_expr_operand): Added code to properly handle
1774 index filed. Added new RANGE_EXPR case.
1776 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1778 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1779 (data_in): Added current_node_has_loc field.
1780 (input_line_info, set_line_info, clear_line_info): Added a support
1781 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1782 did not have on on the source side.
1783 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1786 2007-11-09 Doug Kwan <dougkwan@google.com>
1788 * lto-read.c (input_expr_operand): Change type of operand 2 of
1789 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1791 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1793 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1794 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1795 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1796 the new decl we are creating. Move informing the middle end about
1798 (lto_main): ...here. Inform the middle end about global variables
1799 after we have read in all the input files.
1800 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1801 variables with internal linkage, so delete the check for internal
1802 linkage. Combine TREE_PUBLIC flags.
1804 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1806 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1808 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1809 builtin specially. Move check for attribute compatibility
1812 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1814 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1815 * config-lang.in (gtfiles): Add lto.h and lto.c.
1816 * lto-elf.c: Include ggc.h.
1817 (lto_elf_file_open): Allocate elf_file from GC memory.
1818 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1819 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1821 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1822 (lto_file_close): Free file from GC memory.
1823 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1824 (lto_read_member_DIE): Fix declaration.
1825 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1827 (current_lto_file): New variable.
1829 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1830 lto_die_cache_entry): Move to...
1831 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1832 declarations accordingly.
1833 (struct lto_file_struct): Declare.
1834 (lto_file_vtable): Use it instead of lto_file.
1836 2007-11-06 Alon Dayan <alond@il.ibm.com>
1837 Kenneth Zadeck <zadeck@naturalbridge.com>
1839 * lto-read.c (process_flags, lto_static_init_local):
1840 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1841 change global array num_flags_for_code to flags_length_for_code.
1842 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1844 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1846 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1847 layout functions to compute information about the newly constructed
1850 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1852 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1853 case to use DECL_RESULT if necessary.
1855 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1857 * lto-read.c (input_tree_list): Removed.
1858 (input_tree_flags): Added parameter to force flags no matter what
1860 (input_expr_operand): Added parameter to input_tree_flags.
1861 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1862 input_expr_operand rather than input_tree_lists.
1863 (input_local_var): Use input_expr_operand to read attributes
1864 rather then input_tree_list.
1865 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1867 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1869 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1870 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1872 * lto-read.c (lto_read_body): Use correct sizes for calculating
1873 type_decls_offset and types_offset.
1875 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1877 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1879 * config-lang.in (gtfiles): Add lto-lang.c.
1880 * lto-lang.c: Include gt-lto-lto-lang.h.
1881 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1882 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1883 (lto/lto-read.o): Likewise.
1885 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1887 * lto-read.c (data_in): Added type_decls and current_col fields.
1888 (string_slot): New type to hold canonized file name.
1889 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1890 input_line_info, set_line_info, clear_line_info): New functions.
1891 (file_name_hash_table): New hash table.
1892 (input_local_var, input_labels, input_local_vars_index,
1893 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1894 (input_uleb128): Changed type of byte var.
1895 (input_expr_operand): Large number of changes to get line numbers
1896 correct. Added TYPE_DECL case.
1897 (input_globals): Added code to get TYPE_DECLs processed.
1898 (input_local_var): Added code to process line numbers and
1899 TREE_CHAIN and DECL_CONTEXT.
1900 (input_function, input_constructor): Added call to
1902 (lto_static_init_local): Added code to get line numbers correct.
1903 (lto_read_body): Added code to get TYPE_DECLS read and to change
1904 parameters to the calls above that had their parms reorganized.
1907 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1909 * lto.h (lto_resolve_typedecl_ref): Declare.
1910 * lto.c (lto_resolve_typedecl_ref): New function.
1912 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1913 Nathan Froyd <froydnj@codesourcery.com>
1915 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1916 DIEs even if we find an abstract origin for this DIE.
1918 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1920 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1921 RESULT_DECL slightly earlier. Only remember the decl for later
1922 if we successfully merge declarations.
1924 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1926 * lto-read.c (input_expr_operand): Give label_values the proper
1927 context and provide switch statements with a default type.
1929 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1931 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1932 * lto.c (lto_materialize_function): ...to here.
1934 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1936 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1937 * lto.c (lto_info_fd_init): Initialize it.
1938 (lto_info_fd_close): Free it.
1939 (lto_materialize_function): New function.
1940 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1941 unmaterialized_fndecls.
1942 (lto_file_read): Read in all the function bodies after we have read
1943 all of the DWARF info.
1944 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1945 reading a function body.
1947 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1949 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1950 semetric with output_tree_flags. Added call to log flags.
1951 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1952 type issues to make everything consistent with flags being
1953 unsigned HOST_WIDE_INTS.
1954 (input_expr_operand): Added call to
1955 recompute_tree_invariant_for_addr_expr.
1956 (input_local_var): Added debugging for tree_chains. Now calls
1958 (input_phi): Made flags unsigned HOST_WIDE_INT.
1959 (input_ssa_names): Now calls input_tree_flags.
1960 (lto_read_body): Now sets cfun.
1961 (lto_read_function_body): Now sets current_function_pointer.
1963 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1965 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1966 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1967 inspecting fields within.
1968 (lto_read_DIE_at_ptr): Delete check for null result; let callers
1969 handle this appropriately.
1971 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1973 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
1974 DW_AT_abstract_origin properly. Ensure that we're not dealing with
1975 both DW_AT_abstract_origin and DW_AT_specification.
1976 (lto_read_subroutine_type_subprogram_DIE): Handle
1977 DW_AT_abstract_origin.
1978 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
1979 (lto_read_DIE_at_ptr): Define as static to match declaration.
1980 Lookup the PTR in the cache before reading it from the file.
1981 (lto_resolve_var_ref): Adjust accordingly.
1982 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
1983 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
1985 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1987 * lto.c (lto_read_DIE_at_ptr): New function.
1988 (lto_resolve_var_ref): Use it.
1989 (lto_resolve_fn_ref): Use it.
1990 (lto_resolve_field_ref): Use it.
1991 (lto_read_variable_formal_parameter_constant_DIE): Follow
1992 DW_AT_specification and return the associated decl when appropriate.
1994 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
1997 Implement for scalar integer modes.
1998 (lto_init): Initialize size_type_node.
2000 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2002 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2003 (input_local_var): Add chaining for params.
2004 (input_ssa_names): Add cfun parameter.
2005 (input_function): Remove unnecessary else.
2007 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2009 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2010 (lto_resolve_var_ref): Use proper types.
2011 (lto_resolve_fn_ref): Likewise.
2012 (lto_resolve_field_ref): Likewise.
2014 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2016 * lto-read.c (input_expr_operand): Remove case.
2018 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2020 * lto.c (lto_read_only_for_child_DIEs): New function.
2021 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2022 * lto-elf.c (lto_elf_map_lto_section): Remove.
2023 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2024 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2025 SSA_NAME. Add missing case for mechanical codes.
2026 (input_cfg): Use basic_block_info_for_function instead of
2029 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2031 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2032 (input_list): Renamed input_tree_list and modified to follow same
2033 protocol as lto-function-out.c:output_tree_list.
2034 (input_expr_operand): Make asm operands use input_tree_list.
2035 (input_local_var): Now uses input_tree_list.
2036 (lto_read_body): Change placement for setting context of debug_labels.
2039 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2041 * lto-read.c (input_real): Output debugging in proper order.
2042 (input_integer): Compute bit lengths properly.
2043 (input_list): Clean up declaration.
2044 (input_expr_operand): Change calls to input_real to match fix.
2045 Make reading of LTO_bit_field_ref1 match output.
2046 (input_local_var): Make reading of attributes match what is being
2048 (dump_debug_stream): Also print char in hex.
2049 (debug_out_fun): Fix signed unsigned mismatch.
2051 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2053 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2054 DW_AT_GNU_vector specially, as they are not contiguous with the
2055 specified set of attribute names. Use class_mask to check for
2056 errors at the end of the function
2057 (lto_resolve_var_ref): Read the DIE if it is not cached.
2058 (lto_resolve_fn_ref): Likewise.
2059 (lto_resolve_field_ref): Likewise.
2061 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2063 * lto.c: Include dwarf2out.h.
2064 (lto_cache_store_DIE): Assert that we never change the value.
2065 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2066 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2067 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2068 sensible type instead.
2069 (lto_read_structure_union_class_type_DIE): Store the newly
2070 created type prior to reading the members of the structure to
2071 avoid infinite recursion. Avoid computing types and alignments
2072 for structures whose sizes are unknown.
2073 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2074 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2075 DW_AT_const_value, and DW_AT_specification.
2076 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2077 Return early if we have already constructed the function type.
2078 (lto_read_typedef_DIE): Check to see if the type has been cached
2079 already. Cache the type before reading any children.
2080 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2081 (lto_read_DIE): Unset context->skip_non_parameters around reading
2083 (lto_resolve_fn_ref): Delete trailing whitespace.
2085 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2087 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2089 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2091 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2093 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2095 * lto-lang.c (signed_and_unsigned_types): New variable.
2096 (lto_type_for_size): Consult signed_and_unsigned_types to find
2097 an approprite type, creating it if necessary.
2098 (lto_set_decl_assembler_name): Add actual method body.
2100 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2102 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2103 can't find a var init for this variable, leave its DECL_INITIAL.
2104 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2105 lto_elf_map_fn_body.
2106 (lto_map_lto_section): New function.
2107 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2108 bodies, and lto_elf_map_optional_lto_section for variable
2110 (lto_elf_find_section_data): Quietly return NULL if the section is
2112 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2114 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2116 * lto-read.c (lto_read_body): Doc fix.
2118 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2120 * lto-read.c (fun_in): Renamed to data_in.
2121 (input_expr_operand, input_local_var, input_string_internal,
2122 input_string, input_real, input_list, get_label_decl,
2123 get_type_ref, input_expr_operand, input_globals, input_labels,
2124 input_local_vars_index, input_local_var, input_local_vars,
2125 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2126 (input_constructor): New function.
2127 (lto_read_function_body): Renamed to lto_read_body and generalized
2128 to handle both functions and constructors.
2129 (lto_read_function_body, lto_read_var_init): New function.
2132 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2134 * lto-read.c (input_expr_operand): Assert that there really is a
2136 (input_globals): Removed checks on 0 section.
2138 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2140 * lto-read.c (fun_in): Added local_decls_index and
2141 local_decls_index_d.
2142 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2143 (input_globals): Enabled code to handle FIELD_DECLs.
2144 (input_local_vars_index, input_local_vars): New function.
2145 (input_local_var): Changed to allow locals to be input randomly.
2146 (lto_read_function_body): Added code to input the
2147 local_decls_index and to free various structures.
2149 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2151 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2152 ATTRIBUTE_UNUSED from 'die' formal.
2154 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2155 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2156 (input_list): Fix type of 'tag'.
2157 (input_expr_operand): Fix type of 'tag' argument. Update
2158 declaration. Fix type of 'ctag'. Add default case to switch,
2159 since the type of the switched value is now an enum.
2160 (input_local_vars): Fix type of 'tag'.
2161 (input_bb): Fix type of 'tag' argument.
2162 (input_function): Fix type of 'tag' argument.
2164 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2166 * lto.c (lto_read_member_DIE): Record the tree we create in
2167 fd->die_cache. (Our 'die' argument is no longer unused.)
2168 (lto_resolve_field_ref): New function.
2169 * lto.h (lto_resolve_field_ref): New declaration.
2171 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2173 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2175 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2177 * lto.c (lto_read_form): Complete attr_classes table.
2178 (DWARF2_form_data): Doc fix.
2180 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2182 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2184 (lto_read_var_init): Declare.
2185 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2186 interface for reading variable initializers.
2187 * lto-elf.c (lto_elf_read_var_init): Remove.
2188 (lto_elf_file_vtable): Update initializer.
2189 (lto_elf_read_var_init): Add comment about unused-ness.
2190 * lto-read.c (lto_read_var_init): New.
2192 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2194 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2196 * lto-read.c (lto_read_function_body): Moved declaration of fn
2199 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2201 * lto-read.c (input_uleb128, input_string_internal, input_real,
2202 input_integer, input_record_start, input_list, get_type_ref,
2203 input_flags, input_expr_operand, input_expr_operand,
2204 input_expr_operand, input_local_vars, input_cfg, input_phi,
2205 input_ssa_names, input_bb, input_function): Added semicolons.
2208 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2210 * lto-read.c (input_globals): Remove debugging.
2211 (input_function): Set DECL_ARGUMENTS.
2214 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2216 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2217 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2218 (input_phi): Made work with operands other than SSA_NAMES and
2219 fixed processing of flags.
2220 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2221 (input_flags): New function.
2222 * lto-lang.c (lto_init): Changed state of in_lto_p.
2225 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2227 * lto-tree.h (lto_varargs_cookie): Remove.
2228 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2229 skip_non_parameters, skip_parameters.
2230 (lto_varargs_cookie): Remove.
2231 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2233 (lto_read_abbrev): New function.
2234 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2236 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2237 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2238 (lto_file_read): Initialize new context fields.
2239 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2240 (lto_unsigned_type): Remove.
2241 (lto_signed_type): Likewise.
2242 (lto_signed_or_unsigned_type): Likewise.
2243 (lto_init): Do not create lto_varargs_cookie.
2244 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2245 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2246 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2248 2007-07-19 Jan Hubicka <jh@suse.cz>
2250 * lto-read.c (lto_read_function_body): Produce empty scope block
2253 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2255 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2256 process local variables.
2257 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2259 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2261 * lto-read.c (input_list, input_expr_operand): Added struct
2263 (init_cfg, finalize_cfg): Removed function.
2264 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2265 (input_labels, input_local_vars): Now takes input_block parameter rather than
2267 (input_cfg, input_phi, input_ssa_names): New functions.
2268 (input_bb): Now passes in input_blocks. Does not construct cfg
2269 and processes the list of phi functions.
2270 (input_function): Now builds both the cfg and ssa_names table.
2271 (lto_read_function_body): Processes new header fields to construct
2272 streams for the ssa_names and cfg and their debugging.
2273 * lto/lto-lang.c (lto_init): Set in_lto_p.
2276 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2278 * lto.h (lto_file_vtable): Add read_var_init.
2279 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2281 (lto_main): Remove bogus asserts.
2282 * lto-elf.c (tm.h): Include it.
2283 (libiberty.y): Likewise.
2284 (lto_elf_file): Add strtab and symtab. Rename
2285 string_table_section_index to sec_strtab.
2286 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2287 (lto_elf_get_shdr): New function.
2288 (lto_elf_free_shdr): Likewise.
2289 (lto_elf_find_section_data): Use them.
2290 (lto_elf_read_symtab): New function.
2291 (lto_elf_lookup_sym): Likewise.
2292 (lto_elf_free_sym): Likewise.
2293 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2294 (lto_elf_built_init): New function.
2295 (lto_elf_read_var_init): Likewise.
2296 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2298 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2300 * lto-read (make_new_block): Initialize the stmt_list.
2301 (lto_static_init_local): Add debugging for missing codes.
2303 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2305 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2306 unprototyped functions.
2308 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2310 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2311 Handle DW_AT_MIPS_linkage_name.
2312 (lto_read_subroutine_type_subprogram): Likewise. Correct
2314 (lto_main): Remove incorrect assertions.
2315 * lto-symbtab.c: Build function types out of TREE_LISTs.
2317 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2319 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2321 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2323 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2324 dummy since ggc does not like empty structs.
2325 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2326 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2327 expr->common to expr->base.
2328 (make_new_block): Moved stmt_list to proper place.
2331 2007-03-14 Robert Kennedy <jimbob@google.com>
2333 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2334 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2335 assembler name from DWARF.
2336 * lto-lang.c (lto_set_decl_assembler_name) New function.
2338 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2340 * lto.h (lto_file_vtable): New structure.
2341 (lto_file): Add vtable pointer.
2342 (lto_file_init): Add vtable paramter.
2343 (lto_read_function_body): New function.
2344 (lto_symtab_merge_fn): New function.
2345 * lto.c (lto_file_init): Add vtable parameter.
2346 (lto_read_form): Fill in entries for DW_AT_prototyped,
2348 (lto_read_subroutine_type_subprogram_DIE): New function.
2349 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2351 * lto-elf.c (lto_elf_vile_vtable): New variable.
2352 (lto_elf_file_open): Pass it to lto_file_init.
2353 (lto_elf_map_fn_body): New function.
2354 (lto_elf_unmap_fn_body): Likewise.
2355 * lto-read.c: New file.
2356 * lto-symtab.c (lto_symtab_merge_fn): New function.
2357 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2358 tree_rest_of_compilation.
2359 * Make-lang.in (LTO_OBJS): Add lto-read.o
2360 (lto-read.o): New target.
2362 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2364 * lto.c (<inttypes.h>): Don't include it.
2365 (lto_context): Don't typedef it.
2366 (lto_resolve_reference): New function.
2367 (lto_read_form): Use it.
2368 (lto_resolve_type_ref): New function.
2369 (lto_resolve_var_ref): Likewise.
2370 (lto_resolve_fn_ref): Likewise.
2371 * lto.h (<inttypes.h>): Include it.
2372 (lto_context): New type.
2373 (lto_ref): New structure.
2374 (lto_resolve_type_ref): Declare.
2375 (lto_resolve_var_ref): Likewise.
2376 (lto_resolve_fn_ref): Likewise.
2378 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2380 * lang-specs.h: New file.
2382 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2384 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2385 (lto_info_fd_close): Deallocate it.
2386 (lto_die_cache_entry): New structure.
2387 (lto_cache_hash): New function.
2388 (lto_cache_eq): Likewise.
2389 (lto_cache_store_DIE): Likewise.
2390 (lto_cache_lookup_DIE): Likewise.
2391 (lto_read_referenced_type_DIE): Use the cache.
2392 (lto_read_pointer_type_DIE): Robustify.
2393 (lto_read_DIE): Use the cache.
2394 * lto.h (hashtab.h): Include.
2395 (lto_info_fd): Add DIE cache.
2396 * Make-lang.in (LTO_H): New variable.
2397 (lto/lto-lang.o): Use LTO_H.
2398 (lto/lto-elf.o): Likewise.
2399 (lto/lto-symtab.o): Likewise.
2401 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2403 * lto.c (lto_abi_mismatch_error): New function.
2404 (lto_abbrev_read): Initialize num_abbrevs.
2405 (lto_read_form): Specify allowed form classes for
2406 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2407 (lto_read_variable_formal_parameter_constant_DIE): Handle
2408 DW_AT_declaration. Call lto_symtab_merge_var.
2409 (lto_read_pointer_type_DIE): New function.
2410 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2411 not creat TYPE_DECLs for types that already have them.
2412 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2413 (lto_set_cu_context): Make cu_start point to the header, not the
2415 (lto_file_read): Adjust for change to lto_set_cu_context.
2416 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2417 (lto/lto-symtab.o): New rule.
2418 * lto-tree.h (lang_identifier): Add decl field.
2419 (LANG_IDENTIFIER_CAST): New macro.
2420 (LTO_IDENTIFIER_DECL): Likewise.
2421 (lto_symtab_merge_var): Declare.
2422 * lto-symtab.c: New file.
2424 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2426 * lto.c (lto_context): Add current_cu and info_fd members.
2427 (DWARF2_CompUnit): New structure.
2428 (lto_read_DIE): Take lto_info_fd *.
2429 (lto_read_child_DIEs): Ditto.
2430 (lto_file_corrupt_error): Constify argument.
2431 (lto_set_cu_context): New function
2432 (lto_info_fd_init): Ditto.
2433 (lto_info_fd_close): Ditto.
2434 (lto_file_init): Use lto_info_fd_init.
2435 (lto_file_close): Use lto_info_fd_close.
2436 (lto_read_initial_length): Pass in pointer to header size.
2437 (lto_read_comp_unit_header): Correct cu_length to
2438 real length from beginning of header. Take lto_info_fd * as
2440 (find_cu_for_offset): New function.
2441 (lto_read_form): Change first argument to lto_info_fd *.
2442 Add FORM_CONTEXT argument.
2443 Handle DW_FORM_ref_addr.
2444 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2445 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2446 Swap contexts if necessary for form.
2447 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2448 lto_file_corrupt_error.
2449 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2450 (lto_read_referenced_type_DIE): Change first argument to
2451 lto_info_fd *. Access lto_fd fields through base pointer.
2452 (lto_read_compile_unit_DIE): Change first argument to an
2454 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2455 (lto_read_base_type_DIE): Ditto.
2456 (lto_read_child_DIEs): Ditto.
2457 (lto_read_DIE): Ditto. Change type of function pointer.
2458 (lto_info_read): New function.
2459 (lto_set_cu_context): Ditto.
2460 (lto_file_read): Use lto_info_read, walk resulting CU's
2461 (lto_main): Update for lto_info_fd change.
2462 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2464 * lto.h (DWARF2_CompUnit): New structure.
2465 (lto_info_fd): Ditto.
2466 (lto_file): Change debug_info to be an lto_info_fd.
2468 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2470 * lto.c (toplev.h): Include it.
2471 (dwarf2.h): Likewise.
2474 (cgraph.h): Likewise.
2476 (inttypes.h): Likewise.
2477 (DWARF2_attr): New type.
2478 (DWARF2_abbrev): Likewise.
2479 (DWARF2_class): Likewise.
2480 (DWARF2_form_data): Likewise.
2481 (lto_context): Likewise.
2482 (lto_fd_init): New function.
2483 (lto_abbrev_fd_init): Likewise.
2484 (lto_abbrev_fd_close): Likewise.
2485 (lto_file_init): Use them.
2486 (lto_file_close): New function.
2487 (lto_file_corrupt_error): Likewise.
2488 (LTO_CHECK_INT_VAL): New macro.
2489 (lto_check_size_t_val): New function.
2490 (lto_check_int_val): Likewise.
2491 (LTO_READ_TYPE): New macro.
2492 (lto_read_ubyte): New function.
2493 (lto_read_uhalf): Likewise.
2494 (lto_read_uword): Likewise.
2495 (lto_read_uleb128): Likewise.
2496 (lto_read_initial_length): Likewise.
2497 (lto_abbrev_read_attrs): Likewise.
2498 (lto_abbrev_read): Likewise.
2499 (lto_abbrev_lookup): Likewise.
2500 (lto_read_section_offset): Likewise.
2501 (lto_read_comp_unit_header): Likewise.
2502 (lto_read_form): Likewise.
2503 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2504 (LTO_BEGIN_READ_ATTRS): Likewise.
2505 (LTO_END_READ_ATTRS): Likewise.
2506 (lto_unsupported_attr_error): New function.
2507 (lto_get_identifier): Likewise.
2508 (lto_read_referenced_type_DIE): Likewise.
2509 (lto_read_compile_unit_DIE): Likewise.
2510 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2511 (lto_read_base_type_DIE): Likewise.
2512 (lto_read_DIE): Likewise.
2513 (lto_read_child_DIEs): Likewise.
2514 (lto_file_read): Read DIEs.
2515 (lto_main): Ask middle end to emit entities.
2516 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2517 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2518 (lto_elf_file_close): Likewise.
2519 * lto.h (lto_file): Declare.
2520 (DWARF2_abbrev): Likewise.
2522 (lto_abbrev_fd): Likewise.
2523 (lto_file): Use new types.
2524 (lto_file_close): Declare.
2525 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2527 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2531 * lto-elf.c: New file.
2532 * lto-lang.c (flags.h): Include it.
2534 (lto_init): New function.
2535 (lto_write_globals): Remove.
2536 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2537 (LANG_HOOKS_INIT): Define.
2538 (LANG_HOOKS_PARSE_FILE): Likewise.
2539 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2540 (LTO_EXE): Link with libelf.
2541 (lto/lto-lang.o): Update dependencies.
2542 (lto/lto.o): New target.
2543 (lto/lto-elf.o): Likewise.
2545 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2547 * config-lang.in: New file.
2548 * Make-lang.in: Likewise.
2549 * lto-tree.h: Likewise.
2550 * lto-lang.c: Likewise.
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