1 2009-10-08 Richard Guenther <rguenther@suse.de>
3 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
6 2009-10-07 Joseph Myers <joseph@codesourcery.com>
8 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
10 2009-10-07 Jan Hubicka <jh@suse.cz>
12 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
13 ltrans stage; explain why this is needed and should not.
15 2009-10-05 Richard Guenther <rguenther@suse.de>
19 * lto.c (lto_read_decls): Do not register deferred decls.
20 (read_cgraph_and_symbols): Delay symbol and cgraph merging
21 until after reading the IPA summaries.
23 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
25 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
26 (lto-lang.c): Don't include lto/common.h.
28 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
30 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
31 (lto/common.o): Remove.
33 * common.h (lto_kind_str): Remove.
34 (lto_visibility_str): Remove.
35 (lto_resolution_str): Make it static.
37 2009-10-01 Diego Novillo <dnovillo@google.com>
39 * lto.c (lto_read_decls): Add comment.
40 Call internal_error instead of gcc_assert.
41 (lto_resolution_read): Likewise.
42 (lto_add_all_inlinees): Tidy.
43 * Make-lang.in: Fix copyright boilerplate.
45 (lto.install-pdf): New.
46 * lto-tree.h: Fix copyright boilerplate.
47 * lang-specs.h: Likewise.
48 Remove ".lto" entry from compilers fragment.
49 * lto-elf.c: Move inclusion of gelf.h after config.h.
50 Tidy formatting everywhere.
51 * lto.h: Fix copyright boilerplate.
52 Tidy formatting everywhere.
54 * config-lang.in: Likewise.
56 * lto-lang.c: Likewise.
58 2009-10-01 Richard Guenther <rguenther@suse.de>
60 * lto.c (lto_read_section_data): Use plain lseek/read.
62 2009-10-01 Richard Guenther <rguenther@suse.de>
64 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
65 use sysconf to query the system page size.
66 (lto_file_read): Implement fallback using stdio.
67 (free_section_data): Likewise.
69 2009-09-29 Diego Novillo <dnovillo@google.com>
71 * lto-lang.c (lto_init): Really fix call to
72 build_common_builtin_nodes.
74 2009-09-29 Diego Novillo <dnovillo@google.com>
76 * lto-lang.c (lto_init): Fix call to
77 build_common_builtin_nodes.
79 2009-09-29 Richard Guenther <rguenther@suse.de>
82 * lto-elf.c (init_shdr##BITS): Properly specify alignment
84 (first_data_block): New static variable.
85 (lto_elf_append_data): Align the first data block in each
88 2009-09-28 Diego Novillo <dnovillo@google.com>
90 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
91 * lto.c (strip_extension): New.
92 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
93 (lto_execute_ltrans): Tidy.
94 Do not pass -fwpa nor -fltrans-* to LTRANS.
95 * opts.c: Tidy formatting and remove stale FIXME lto markers.
96 * tree.c (need_assembler_name_p): Call
97 lang_hooks.decls.may_need_assembler_name_p if set.
98 * varasm.c (default_binds_local_p_1): Remove check for
100 * varpool.c (decide_is_variable_needed): Do not test for
103 2009-09-22 Richard Guenther <rguenther@suse.de>
106 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
107 * Make-lang.in: Remove ltrans-driver stuff.
108 * config-lang.in: Likewise.
109 * lang.opt (fltrans-driver): Remove.
110 * lto-lang.c (lto_init_options): Remove code initializing
112 * ltrans-driver: Remove.
114 2009-09-21 Diego Novillo <dnovillo@google.com>
116 * lto-lang.c (lto_define_builtins): Remove superfluous
117 calls to targetm.init_builtins and build_common_builtin_nodes.
118 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
119 build_common_builtin_nodes.
120 * lto.c (lto_materialize_function): Do nothing if NODE is a
123 2009-09-03 Diego Novillo <dnovillo@google.com>
125 * lto-elf.c (validate_file): Replace call to
126 elf_getshstrndx with call to elf_getshdrstrndx.
128 2009-08-19 Richard Guenther <rguenther@suse.de>
130 * lto-lang.c (lto_init): Merge char_type_node with the
131 appropriately signed variant.
133 2009-08-19 Richard Guenther <rguenther@suse.de>
136 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
137 (lto_fixup_type): Re-build the pointer-to chain part two.
139 2009-08-19 Richard Guenther <rguenther@suse.de>
142 * lto.c (lto_fixup_type): Re-build the type variant chain.
144 2009-08-19 Richard Guenther <rguenther@suse.de>
147 * lto.c (lto_fixup_constructor): New function.
148 (lto_fixup_tree): Replace all types. Properly fixup
149 constructors and constants.
151 2009-08-14 Richard Guenther <rguenther@suse.de>
153 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
154 for DECL_LANG_SPECIFIC.
156 2009-08-13 Richard Guenther <rguenther@suse.de>
159 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
161 2009-07-30 Richard Guenther <rguenther@suse.de>
164 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
165 the largest decl for output and free TREE_CHAIN for further
168 2009-07-24 Diego Novillo <dnovillo@google.com>
170 * Make-lang.in: Add empty lto.install-plugin target.
172 2009-07-13 Diego Novillo <dnovillo@google.com>
174 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
176 2009-07-11 Richard Guenther <rguenther@suse.de>
178 * lto-lang.c (lto_write_globals): Wrapup global decls.
180 2009-07-10 Richard Guenther <rguenther@suse.de>
182 * lto-lang.c (lto_init): Allocate one more location to make
183 BUILTINS_LOCATION correct.
185 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
187 * lto.c (free_section_data): Cast computed_offset to caddr_t.
189 2009-07-06 Diego Novillo <dnovillo@google.com>
191 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
194 2009-07-06 Diego Novillo <dnovillo@google.com>
196 * lto.c (preload_common_nodes): Remove.
197 (lto_read_in_decl_state): Call lto_streamer_cache_get.
198 (lto_read_decls): Call lto_data_in_create and
200 (free_decl): Do not call ggc_free.
201 (lto_main): Call lto_init_reader.
202 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
203 (lto_init): Initialize main_identifier_node if needed.
204 Make ptrdiff_type_node be integer_type_node.
206 2009-06-19 Diego Novillo <dnovillo@google.com>
208 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
209 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
210 Remove code guarded by #ifdef LOCAL_TRACE.
212 2009-06-18 Diego Novillo <dnovillo@google.com>
214 * lto.c: Update license to GPLv3.
215 * lto-elf.c: Likewise.
216 * common.c: Likewise.
217 * lto-lang.c: Likewise.
218 * lto.h: Remove superfluous include files. Update all
221 2009-06-17 Diego Novillo <dnovillo@google.com>
223 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
225 2009-06-02 Diego Novillo <dnovillo@google.com>
227 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
229 (materialize_cgraph): Only materialize nodes that have a
230 representation on file.
232 2009-06-01 Diego Novillo <dnovillo@google.com>
234 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
236 2009-05-31 Diego Novillo <dnovillo@google.com>
238 * lto-lang.c (lto_type_for_mode): Handle all the modes
239 handled in c_common_type_for_mode.
241 2009-05-21 Diego Novillo <dnovillo@google.com>
243 * lto-elf.c: Always include <gelf.h>.
244 * config-lang.in (target_libs): Remove.
245 (build_by_default): Set to no.
247 2009-05-15 Diego Novillo <dnovillo@google.com>
249 * lto.c (lto_materialize_function): Assert that DECL is
251 (materialize_cgraph): Don't try to materialize builtin
253 * lto-section-out.c (write_symbol_vec): Do not write
256 2009-05-13 Diego Novillo <dnovillo@google.com>
258 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
260 2009-05-07 Diego Novillo <dnovillo@google.com>
262 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
263 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
264 (lto_fixup_type): Call it for TYPE_POINTER_TO,
265 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
266 (lto_fixup_tree): Call gimple_register_type when *TP is a
268 (lto_main): Call bitmap_obstack_initialize.
270 2009-04-22 Diego Novillo <dnovillo@google.com>
272 * lto.c (free_section_data): Tidy.
273 (lto_1_to_1_map): Tidy.
274 (lto_add_all_inlinees): Tidy.
275 (prefix_name_with_star): New.
276 (get_filename_for_set): New.
277 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
278 to determine what cgraph node sets to write.
279 Call get_filename_for_set to compute temporary file
281 (lto_execute_ltrans): Do not execute LTRANS on files with
282 names that start with '*'.
283 Move logic to execute LTRANS together so that LTRANS is
284 invoked only if there are any files to compile.
285 (do_whole_program_analysis): Only remove output files
286 that do not start with '*'.
288 2009-04-06 Diego Novillo <dnovillo@google.com>
290 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
291 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
292 (lto_add_all_inlinees): Tidy.
294 2009-03-26 Diego Novillo <dnovillo@google.com>
296 * lto.c: Include gimple.h.
297 (lto_read_in_decl_state): Call gimple_register_type for
298 every type in every stream.
299 (lto_fixup_common): Call gimple_register_type if T has a
301 (do_whole_program_analysis): Call print_lto_report.
302 (lto_main): Call print_lto_report after cgraph_optimize.
303 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
305 2009-03-24 Diego Novillo <dnovillo@google.com>
307 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
308 (lto.o): Add dependency on GIMPLE_H.
310 2009-03-10 Simon Baldwin <simonb@google.com>
312 * lto.c (lto_read_all_file_options): Close any open file descriptor
313 contained in file_data before freeing.
315 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
317 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
318 for a decl in the original bitmap, not a node.
319 (lto_add_all_inlinees): Remove original nodes that are not needed.
320 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
322 2009-02-24 Diego Novillo <dnovillo@google.com>
324 * lto.c (lto_materialize_function): Update
325 lto_stats.num_function_bodies.
326 (get_section_data): Initialize *LEN to 0.
327 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
328 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
329 Update lto_stats.num_output_files.
330 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
331 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
332 (lto_main): Initialize lto_stats.
333 If flag_lto_report is set, call print_lto_report.
335 2009-02-19 Diego Novillo <dnovillo@google.com>
339 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
341 * lto.c (lto_add_inline_clones): Don't add the
342 master clone. Check for a decl in the original
344 (lto_add_all_inlinees): Remove original nodes
346 (lto_scan_statics_in_cgraph_node): Don't care if
347 the node is the master.
348 (lto_promote_cross_file_statics): Use a new
349 context.seen_node_decls for each set
351 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
353 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
354 for a decl in the original bitmap, not a node.
355 (lto_add_all_inlinees): Remove original nodes that are not needed.
356 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
357 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
360 2009-02-18 Diego Novillo <dnovillo@google.com>
362 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
364 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
365 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
366 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
367 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
368 depending on command line flags.
369 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
370 (lto_main): Remove timer uses.
372 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
374 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
375 (lto_wpa_write_files): Update calls to renamed functions.
377 2009-02-17 Diego Novillo <dnovillo@google.com>
380 * lto-lang.c (lto_post_options): Disable -fwhole-program
383 2009-02-10 Diego Novillo <dnovillo@google.com>
385 * lto.c (read_cgraph_and_symbols): Fix comment.
387 2009-02-10 Diego Novillo <dnovillo@google.com>
389 * lto.c (read_cgraph_and_symbols): Read options from all
392 2009-02-10 Diego Novillo <dnovillo@google.com>
394 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
395 (materialize_cgraph): Likewise.
396 (do_whole_program_analysis): Likewise.
397 (lto_main): Call read_cgraph_and_symbols,
398 materialize_cgraph and do_whole_program_analysis.
400 2009-02-10 Simon Baldwin <simonb@google.com>
402 * lto.c: Include lto-opts.h.
403 * (lto_main): Clear file options at loop start, read any saved
404 options from the first file handled, and re-issue options.
405 * Makefile.in (lto.o): Add dependency on lto-opts.h.
407 2009-02-02 Diego Novillo <dnovillo@google.com>
409 * lto.c (lto_main): Stop LTO_TIMER and use
410 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
412 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
415 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
418 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
420 * Make-lang.in (LTO_EXE): Link with all
421 BACKENDLIBS and not only GMPLIBS
423 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
426 * lto-elf.c: Include gelf.h instead of libelf.h.
427 (lto_elf_file_close): Replace elfx_update_shstrndx with
428 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
431 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
434 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
436 2009-01-26 Diego Novillo <dnovillo@google.com>
438 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
440 2009-01-26 Diego Novillo <dnovillo@google.com>
442 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
443 and rename into gimple_types_compatible_p.
445 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
447 * lto-lang.c (lang_hooks): Remove the const qualifier.
449 2009-01-06 Diego Novillo <dnovillo@google.com>
451 * ltrans-driver: Mark 'all' target as phony.
453 2008-12-31 Diego Novillo <dnovillo@google.com>
455 * ltrans-driver: Execute a NOP action for target 'all'.
457 2008-12-19 Diego Novillo <dnovillo@google.com>
459 * lto.c (lto_1_to_1_map): Tidy.
461 2008-12-19 Diego Novillo <dnovillo@google.com>
463 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
464 be opened, show its name.
465 * ltrans-driver: If $verbose is set, do not use parallelism.
467 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
469 * lto.c (lto_fixup_function): New.
470 (lto_fixup_tree): Call lto_fixup_function.
472 2008-12-14 Doug Kwan <dougkwan@google.com>
474 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
475 variables if there is no function.
477 2008-12-10 Simon Baldwin <simonb@google.com>
479 * ltrans-driver: Always run make in silent mode, to avoid make's
480 trace on stdout interfering with lto-wrapper output.
482 2008-12-10 Doug Kwan <dougkwan@google.com>
484 * lto.c (lto_add_inline_clones): Do not force master clones of
485 inlined functions already in SET to be static inline.
487 2008-12-04 Doug Kwan <dougkwan@google.com>
489 * lto.c (globalize_context_t): New type to store states in
490 globalization of cross-file statics.
491 (globalize_cross_file_statics): New.
492 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
493 static decls that need to be fixed up.
494 (lto_scan_statics_in_cgraph_node): Change call interface to use
495 a globalize_context_t CONTEXT for all states used.
496 (lto_scan_statics_in_remaining_global_vars): New.
497 (lto_promote_cross_file_statics): Use new call interface of
498 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
499 visible vars in the last set.
501 2008-12-03 Diego Novillo <dnovillo@google.com>
503 * lto.c (lto_fixup_tree): Do not emit an error when
504 PREVAILING throw but T doesn't.
506 2008-12-02 Doug Kwan <dougkwan@google.com>
508 * lto.c (lto_scan_statics_in_ref_table): New function factored out
510 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
511 variables and functions.
512 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
513 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
515 2008-11-29 Diego Novillo <dnovillo@google.com>
517 * lto.c: Include timevar.h.
518 (lto_materialize_function): Tidy. Add comments.
519 (lto_wpa_write_files): Tidy.
520 (lto_execute_ltrans): Tidy.
521 (lto_main): Add local variable LTO_TIMER. Initialize it
522 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
523 Start and stop the timer.
525 * Make-lang.in (lto.o): Add dependency on timevar.h.
526 * ltrans-driver: React to -v and -save-temps.
527 Use simple heuristic to determine how much parallelism to
528 use when executing make.
530 2008-11-12 Doug Kwan <dougkwan@google.com>
532 * lto.c (lto_bitmap_obstack): Remove var.
533 (lto_materialize_function): Do nothing instead of marking function
534 body in file if flag_wpa is true.
535 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
536 (lto_scan_statics_in_cgraph_node): New function.
537 (lto_promote_cross_file_statics): Same.
538 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
539 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
540 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
542 2008-11-09 Diego Novillo <dnovillo@google.com>
544 * lto/lto.c (lto_fixup_tree): Change error message locus
545 information to include location of mismatching
547 Use TREE_NO_WARNING to avoid repeated messages.
548 (lto_main): If lto_fixup_decls emitted any errors, exit.
549 * lto/lto-lang.c: Don't include libfuncs.h and except.h
550 (lto_init_options): Don't enable exceptions by default.
551 (lto_eh_runtime_type): Move to lto-function-in.c
552 (lto_init_eh): Likewise.
553 (lto_init): Don't call lto_init_eh.
554 * lto/Make-lang.in (lto-lang.o): Remove dependency on
555 libfuncs.h and except.h.
557 2008-10-30 Diego Novillo <dnovillo@google.com>
559 * lto.c (lto_read_decls): Declare debug_main only if
560 LTO_STREAM_DEBUGGING is enabled.
562 2008-10-30 Simon Baldwin <simonb@google.com>
564 * lto.c (lto_wpa_write_files): Create intermediate files with
565 make_cwd_temp_file().
566 (lto_maybe_unlink): New. Delete intermediate WPA files unless
567 WPA_SAVE_LTRANS is set.
568 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
569 * ltrans-driver: Do not strip directory from output files.
571 2008-10-29 Doug Kwan <dougkwan@google.com>
573 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
575 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
576 (lto/lto-symtab.o): Remove rule.
577 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
578 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
579 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
581 lto-symtab.c (File): Move up one level.
582 lto-lang.c (cgraph.h): Remove include.
583 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
584 input_cgraph): Move to lto-cgraph.c in gcc directory above.
585 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
587 2008-10-24 Rafael Espindola <espindola@google.com>
589 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
590 non prevailing weak symbols.
592 2008-10-24 Rafael Espindola <espindola@google.com>
594 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
596 2008-10-24 Rafael Espindola <espindola@google.com>
598 * lto-lang.c (input_node): Avoid casts from pointers to ints of
601 2008-10-23 Simon Baldwin <simonb@google.com>
603 * lto-lang.c (input_node): Save the node reference, rather than the
604 node pointer, in node->inlined_to.
605 (input_cgraph_1): Convert node references into node pointers.
607 2008-10-22 Diego Novillo <dnovillo@google.com>
608 Rafael Espindola <espindola@google.com>
610 * lto.c (lto_resolution_read): Tidy.
611 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
612 abort if RET is NULL.
614 2008-10-22 Doug Kwan <dougkwan@google.com>
616 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
617 exceptions flag is given.
618 * lto-lang.c: (lto_init_options) Set default exceptions flag.
619 (lto_init_eh): Remove exceptions flag initialization.
620 (lto_init): Only call lto_init_eh if exceptions flag is set.
622 2008-10-21 Diego Novillo <dnovillo@google.com>
624 * lto.c: Tidy some formatting.
627 2008-10-21 Simon Baldwin <simonb@google.com>
629 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
630 them is NULL (but not the other).
632 2008-10-17 Diego Novillo <dnovillo@google.com>
634 * ltrans-driver: Divert output from make to a temporary file.
635 Show it if the call to make failed.
637 2008-10-15 Diego Novillo <dnovillo@google.com>
639 * lto.c (lto_wpa_write_files): Reformat do-while loop.
640 Do not print TEMP_FILENAME
641 * ltrans-driver: Call make with -s.
643 2008-10-15 Diego Novillo <dnovillo@google.com>
645 * lto-symtab.c (lto_symtab_merge_decl): Do not force
646 TREE_STATIC on global symbols.
648 2008-10-14 Ollie Wild <aaw@google.com>
650 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
651 (LTRANS_DRIVER_EXE): Add.
652 (lto.all.cross): Add LTRANS_DRIVER_EXE.
653 (lto.all.encap): Add LTRANS_DRIVER_EXE.
654 (lto.install.common): Remove ltrans-driver.
655 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
656 (LTRANS_DRIVER_EXE): New build rule.
657 * config-lang.in (compilers): Add ltrans-driver.
659 2008-10-14 Diego Novillo <dnovillo@google.com>
661 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
664 2008-10-13 Ollie Wild <aaw@google.com>
666 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
667 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
668 * ltrans-driver (LTRANS_FLAGS): Remove.
670 2008-10-08 Doug Kwan <dougkwan@google.com>
672 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
673 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
674 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
675 from lto_fixup_state to here.
676 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
677 just a free-list. Fix up types also. Move decl merging code to
679 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
681 (lto_fixup_decls): Use another pointer set to avoid multiple
682 walking of nodes except for DECLs to be replaced. Pass an
683 lto_fixup_data_t object to tree-walker.
685 2008-10-08 Rafael Espindola <espindola@google.com>
687 * lto-symtab.c (lto_symtab_set_resolution): New.
688 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
689 lto_symtab_get_resolution.
690 (lto_symtab_prevailing_decl): Return decl for non public decls.
691 (lto_symtab_get_resolution): New.
692 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
694 2008-10-06 Rafael Espindola <espindola@google.com>
696 * lto-lang.c: Include cgraph.h.
697 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
698 input_cgraph): Moved from lto-cgraph.c.
699 (LANG_HOOKS_INPUT_CGRAPH): New.
701 2008-10-03 Rafael Espindola <espindola@google.com>
703 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
705 2008-10-03 Rafael Espindola <espindola@google.com>
707 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
708 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
709 prevailing definition. Don't mark TREE_NOTHROW differences.
710 * lto.c (lto_fixup_tree): New.
711 (lto_fixup_state): New.
712 (lto_fixup_state_aux): New.
714 (lto_fixup_decls): New.
715 (lto_main): Call lto_fixup_decls.
717 2008-10-02 Ollie Wild <aaw@google.com>
719 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
721 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
722 * lto-lang.c (lto_post_options): Add validation and fixups for
725 2008-10-02 Rafael Espindola <espindola@google.com>
727 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
728 lto_symtab_merge_decl): Return void.
729 (lto_symtab_prevailing_decl): New.
731 2008-09-30 Rafael Espindola <espindola@google.com>
733 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
735 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
736 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
737 Check for already defined symbols.
738 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
739 (LTO_IDENTIFIER_RESOLUTION): Remove.
740 (LTO_DECL_RESOLUTION): New.
742 2008-09-30 Rafael Espindola <espindola@google.com>
744 * lto.c (lto_read_decls): Use new input_tree signature.
746 2008-09-26 Doug Kwan <dougkwan@google.com>
748 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
749 bodies affected by exception attribute merging of DECLs.
750 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
753 2008-09-25 Rafael Espindola <espindola@google.com>
755 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
756 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
757 * lto-symtab.c (lto_symtab_compatible): New.
758 (lto_symtab_overwrite_decl): New.
759 (lto_symtab_merge_decl): Refactor to use the above functions
760 and the resolution from lang_identifier.
761 * lto-tree.h: Include plugin-api.h.
762 (lang_identifier): Add resolution.
763 (LTO_IDENTIFIER_RESOLUTION): New.
765 2008-09-25 Ollie Wild <aaw@google.com>
767 * lang.opt (fltrans-output-list=): New option.
768 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
770 2008-09-25 Rafael Espindola <espindola@google.com>
772 * lto.c (lto_resolution_read): Initialize ret;
774 2008-09-24 Ollie Wild <aaw@google.com>
776 * lto.c (sys/mman.h): Move include.
777 (lto_wpa_write_files): Return a list of written files.
778 (lto_execute_ltrans): New function.
779 (lto_main): Call lto_execute_ltrans.
780 (ltrans-driver): New file.
781 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
782 (DEAULT_LTRANS_DRIVER_LEN): New macro.
783 (lto_init_options): Initialize ltrans_driver.
784 (lto_handle_option): Fix incorrect default output value.
785 * lang.opt (fltrans-driver=): New option.
786 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
787 (lto.install-common): Add lto/ltrans-driver.
789 2008-09-24 Rafael Espindola <espindola@google.com>
791 * Make-lang.in (LTO_OBJS): Add lto/common.o.
792 (lto/lto.o): Depend on lto/common.h.
794 * lang.opt (resolution): New.
795 * lto-lang.c (resolution_file_name): New.
796 (lto_handle_option): Handle OPT_resolution.
797 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
798 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
799 pass it to lto_symtab_merge_decl.
800 * lto.c: Include common.h.
801 (lto_read_decls): Add resolutions and resolutions_size arguments.
802 Initialize data_in.globals_resolution and
803 data_in.globals_resolution_size.
804 (index_and_symbol_resolution): New.
805 (lto_resolution_read): New.
806 (lto_file_read): Add argument resolution_file.
808 * lto.h (resolution_file_name): New.
810 2008-09-23 Rafael Espindola <espindola@google.com>
812 * common.c: Update description.
813 * common.h: Update description.
815 2008-09-23 Rafael Espindola <espindola@google.com>
817 * common.c: Moved from lto-plugin.
818 * common.h: Moved from lto-plugin.
820 2008-09-22 Doug Kwan <dougkwan@google.com>
822 * lto.c (VEC(bitmap,heap)): Declare.
823 (lto_materialize_function): Handle WAP mode specially.
824 (lto_add_inline_clones): New.
825 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
826 return a bitmap of inlined decls.
827 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
828 (lto_main): Call reset_inline_failed to reset inlining states.
829 Check call-graph after WPA inlining.
830 * lto-lang.c (lto_init): Do not clear flag_generate_lto
833 2008-09-19 Doug Kwan <dougkwan@google.com>
835 lto.c (lto_main): Remove unsued wrapper code.
836 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
838 2008-09-19 Rafael Espindola <espindola@google.com>
840 * lto-symtab.c: Include lto-tree-in.h.
841 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
842 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
843 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
845 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
846 Rafael Avila de Espindola <espindola@google.com>
848 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
849 COMPOUND_LITERAL_EXPR_DECL): Remove.
850 (emit_local_var): Remove.
851 (lto_expand_expr): Remove.
852 (lto_staticp): Remove.
853 (LANG_HOOKS_EXPAND_EXPR): Remove.
854 (LANG_HOOKS_STATICP): Remove.
856 2008-09-11 Diego Novillo <dnovillo@google.com>
858 * lto-lang.c: Include except.h and libfuncs.h.
861 Set flag_generate_lto to 0.
862 * Make-lang.in (lto-lang.o): Add dependency on except.h
865 2008-09-09 Bill Maddox <maddox@google.com>
867 * lto-lang.c: Include header file expr.h.
868 (COMPOUND_LITERAL_EXPR_DECL_STMT,
869 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
870 (emit_local_var): Copied from c-semantics.c.
871 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
872 and c_staticp in c-common.c.
873 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
875 2008-09-08 Diego Novillo <dnovillo@google.com>
877 * lto-lang.c (lto_global_bindings_p): Return 1 during
880 2008-09-07 Diego Novillo <dnovillo@google.com>
882 * lto.c: Tidy formatting.
884 2008-08-04 Bill Maddox <maddox@google.com>
886 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
888 2008-09-03 Doug Kwan <dougkwan@google.com>
890 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
891 CIF_OK instead of NULL.
893 2008-09-02 Diego Novillo <dnovillo@google.com>
894 Simon Baldwin <simonb@google.com>
896 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
897 c_common_type_for_size.
898 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
899 (lto_init): Call linemap_add.
900 (signed_and_unsigned_types): Remove.
902 2008-08-29 Diego Novillo <dnovillo@google.com>
904 * lto-lang.c (handle_noreturn_attribute): New local function.
905 (handle_const_attribute): New local function.
906 (handle_malloc_attribute): New local function.
907 (handle_pure_attribute): New local function.
908 (handle_novops_attribute): New local function.
909 (handle_nonnull_attribute): New local function.
910 (handle_nothrow_attribute): New local function.
911 (handle_sentinel_attribute): New local function.
912 (handle_type_generic_attribute): New local function.
913 (handle_format_attribute): New local function.
914 (handle_format_arg_attribute): New local function.
915 (lto_attribute_table): Declare.
916 (lto_format_attribute_table): Declare.
917 (lto_init_attributes): New local function.
918 (lto_define_builtins): Call it.
919 Call targetm.init_builtins and build_common_builtin_nodes.
920 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
921 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
923 2008-08-28 Diego Novillo <dnovillo@google.com>
925 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
927 (lto-symtab.o): Add dependency on $(GIMPLE_H).
928 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
929 * lto-symtab.c: Include gimple.h.
930 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
933 2008-08-27 Doug Kwan <dougkwan@google.com>
935 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
936 gt-lto-lto.h): New includes.
937 (lto_materialize_function): Do not read in function body in WPA mode.
938 Format a line to fit in 80 columns.
939 (lto_cgraph_node_sets): New garbage collected variable.
940 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
942 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
943 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
944 variable LTO_SECTION_IN_H.
945 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
946 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
947 with variable LTO_SECTION_IN_H.
948 * config-lang.in (gtfiles): Add lto/lto.c.
949 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
950 merged DECL_RESULT correctly.
952 2008-08-26 Bill Maddox <maddox@google.com>
954 * lto-lang.c Include tree-gimple.h.
955 (lto_mark_addressable): Call mark_addressable rather than
957 (lto_post_options): Suppress debug info generation.
958 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
960 2008-08-25 Bill Maddox <maddox@google.com>
962 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
963 assertion and leave an explanatory comment in its place.
965 2008-08-21 Doug Kwan <dougkwan@google.com>
967 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
968 of common nodes instead of computing locallly.
969 (lto_read_in_decl_state): New.
970 (lto_read_decls): Change code for udpate in struct lto_decl_header.
971 Read global and per-function in-decl states.
972 * Make-lang.in (LTO_H): Update dependency.
974 (lto-symtab.c): Merge (revision 139039)
975 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
977 2008-08-21 Rafael Espindola <espindola@google.com>
979 * config-lang.in (target_libs): New.
981 2008-08-20 Bill Maddox <maddox@google.com>
983 * lto.c (current_lto_file): Remove GTY marker from static
984 variable. Remove include of file gt-lto-lto.h.
985 * Make-lang.in: Remove dependency of lto/lto.o on
987 * lto-elf.c (lto_file_close): Removed.
988 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
989 allocate lto_elf_file object.
990 (lto_elf_file_close): Free lto_elf_file object after close.
991 * lto.h (struct lto_file_struct): Remove GTY marker.
992 * config-lang.in: Remove lto/lto.h and lto/lto.c from
995 2008-08-20 Bill Maddox <maddox@google.com>
997 * lto.c (lto_read_decls): Provide dummy argument to input_tree
998 to conform to its new signature.
999 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1000 on discarded node here, now called in global_vector_fixup.
1002 2008-08-09 Bill Maddox <maddox@google.com>
1004 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1005 has not been set to a front-end-specific value.
1007 2008-08-05 Doug Kwan <dougkwan@google.com>
1009 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1012 2008-07-30 Bill Maddox <maddox@google.com>
1014 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1015 Remove obsolete comments.
1016 (lto_read_decls): Remove initialization of deleted field data_in.global.
1018 (lto_main): Remove redundant initialization of section_hash_table.
1019 * lto-elf.c: Removed obsolete comments.
1020 * lto.h: Tidy up comments.
1021 * lto-symtab.c (lto_least_common_multiple): New function.
1022 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1025 2008-07-25 Diego Novillo <dnovillo@google.com>
1026 Bill Maddox <maddox@google.com>
1028 * lto.c: Re-order include files.
1029 Include lto-section-out.h.
1030 (preload_common_nodes): Add debugging output.
1031 Add new local INDEX_TABLE.
1032 Call preload_common_node.
1033 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1035 2008-07-13 Bill Maddox <maddox@google.com>
1037 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1038 unwanted scaling during pointer addition.
1040 2008-07-11 Bill Maddox <maddox@google.com>
1041 Diego Novillo <dnovillo@google.com>
1043 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1044 Make code const-correct.
1045 (lto_file_read): Fix C++ compatibility warnings.
1046 (lto_read_section_data): Fix C++ compatibility warnings.
1047 (lto_get_section_data): Use CONST_CAST to avoid warning when
1048 const pointer passed to free.
1049 * lto-elf.c (lto_elf_build_section_table): Fix C++
1050 compatibility warnings.
1051 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1052 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1053 (lto_get_current_out_file): Fix C++ compatibility warnings.
1055 2008-07-11 Diego Novillo <dnovillo@google.com>
1057 * Make-lang.in (lto-warn): Define.
1059 2008-07-03 Simon Baldwin <simonb@google.com>
1061 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1062 LTO_STREAM_DEBUGGING.
1064 2008-06-27 Ollie Wild <aaw@google.com>
1066 * lto-elf.c (lto-section-out.h): New include.
1067 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1069 (cached_file_attrs): New static variable.
1070 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1071 Use cached_file_attrs for checking bits.
1072 (lto_elf_build_section_table): Remove elf_file argument from
1073 lto_elf_get_shdr and lto_elf_free_shdr calls.
1074 (DEFINE_INIT_SHDR): New macro.
1075 (init_shdr32, init_shdr64): New functions defined via the
1076 DEFINE_INIT_SHDR macro.
1077 (lto_elf_begin_section_with_type): New function.
1078 (lto_elf_begin_section): New function.
1079 (lto_elf_append_data): New function.
1080 (lto_elf_end_section): New function.
1081 (DEFINE_VALIDATE_EHDR): New macro.
1082 (validate_ehdr32, validate_ehdr64): New functions defined via the
1083 DEFINE_VALIDATE_EHDR macro.
1084 (validate_file): New function.
1085 (DEFINE_INIT_EHDR): New macro.
1086 (init_ehdr32, init_ehdr64): New functions defined via the
1087 DEFINE_INIT_EHDR macro.
1088 (init_ehdr): New function.
1089 (lto_elf_file_open): Add support for writable files. Move some
1090 validation logic to validate_file.
1091 (lto_elf_file_close): Add support for writable files. Write file data
1092 and free data blocks.
1093 (current_out_file): New static variable.
1094 (lto_set_current_out_file): New function.
1095 (lto_get_current_out_file): New function.
1096 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1097 Add temporary initialization for testing ELF serialization.
1098 * lto.h (lto-section-out.h): New include.
1099 (struct lto_file_struct): Slight modification to comment.
1100 (lto_elf_file_open): Add writable parameter.
1101 (lto_elf_begin_section): New function declaration.
1102 (lto_elf_append_data): New function declaration.
1103 (lto_elf_end_section): New function declaration.
1104 (lto_set_current_out_file, lto_get_current_out_file): New function
1106 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1107 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1108 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1109 * Make-lang.in (LTO_H): Add lto-section-out.h.
1111 2008-06-12 Ollie Wild <aaw@google.com>
1113 * lto.h (struct lto_file_vtable_struct): Remove.
1114 (struct lto_file_struct): Remove vtable member.
1115 * lto-elf.c (lto_file_init): Remove vtable argument.
1116 (lto_elf_map_optional_lto_section): Remove.
1117 (lto_elf_unmap_section): Remove.
1118 (lto_elf_file_vtable): Remove.
1119 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1121 (lto_elf_find_section_data): Remove.
1123 2008-06-11 Ollie Wild <aaw@google.com>
1125 * lto.c (lto_file_read): Add const qualifier to data variable.
1127 2008-06-11 Diego Novillo <dnovillo@google.com>
1129 Merge from lto-streamber sub-branch.
1131 2008-06-04 Ollie Wild <aaw@google.com>
1133 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1134 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1136 2008-05-28 Bill Maddox <maddox@google.com>
1138 Replace the DWARF reader in the LTO front-end.
1140 * lto.c: Include lto-tree-in.h, lto-tags.h.
1141 (enum DWARF2_class, DW_cl_constant, struct
1142 DWARF2_form_data, struct lto_context,
1143 lto_fd_init, lto_info_fd_init,
1144 lto_abbrev_fd_init, lto_info_fd_close,
1145 lto_file_init, lto_file_close,
1146 lto_file_corrupt_error, lto_abi_mismatch_error,
1147 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1148 lto_read_uleb128, lto_read_sleb128,
1149 lto_read_initial_length, lto_abbrev_read_attrs,
1150 lto_abbrev_read, lto_abbrev_read_lookup,
1151 lto_read_section_offset,
1152 lto_read_comp_unit_header, find_cu_for_offset,
1154 lto_resolve_reference,lto_read_form,
1155 attribute_value_as_int,
1156 make_signed_host_wide_int,
1157 attribute_value_as_constant, lto_cache_hash,
1158 lto_cache_eq, lto_cache_store_DIE,
1159 lto_cache_lookup_DIE, lto_find_integral_type,
1160 lto_find_integral_type_1,
1161 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1162 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1163 lto_unsupported_attr_error, lto_get_identifier,
1164 lto_read_referenced_type_DIE,
1165 lto_read_compile_unit_DIE,
1166 lto_read_array_type_DIE,
1167 lto_read_structure_union_class_type_DIE,
1168 lto_read_enumerator_DIE,
1169 lto_read_enumeration_type_DIE,
1170 lto_read_only_for_child_DIEs,
1171 lto_read_only_for_child_DIEs,
1172 lto_read_member_DIE, lto_read_abbrev,
1173 lto_read_variable_formal_parameter_constant_DIE,
1174 lto_get_body): Removed.
1175 (preload_common_nodes): New function.
1176 (lto_read_decls): Convert for new global streamer.
1177 (lto_materialze_file_data,
1178 lto_read_subroutine_type_subprogram_die,
1179 lto_read_unspecified_parameters_DIE,
1180 lto_read_typedef_DIE,
1181 lto_read_pointer_reference_type_DIE,
1182 lto_read_subrange_type_DIE,
1183 lto_read_base_type_DIE,
1184 lto_read_const_volatile_restrict_type_DIE,
1185 lto_read_namespace_DIE,
1186 lto_read_unspecified_type_DIE, lto_read_DIE,
1187 lto_read_child_DIEs, lto_collect_child_DIEs):
1189 (lto_info_read, lto_set_cu_context): Removed.
1190 (lto_file_read): Convert for new global streamer.
1191 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1192 lto_resolve_var_ref, lto_resolve_fn_ref,
1193 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1194 lto_resolve_namespacedecl_ref): Removed.
1195 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1196 * lto-tree.h (lto_symtab_merge_var,
1197 lto_symtab_mergee_fun): Declare here.
1198 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1199 (lto_elf_file_open): Removed code to read DWARF debug sections.
1200 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1201 DWARF2_CompUnit, lto_die_ptr,
1202 lto_die_cache_entry, lto_fd, lto_info_fd,
1203 lto_abbrev_fd): Removed.
1204 (lto_file): Removed debug_info and debug_abbrev fields.
1206 (lto_file_init, lto_file_close,
1207 lto_resolve_type_ref, lto_resolve_var_ref,
1208 lto_resolve_fn_ref, lto_resolve_field_ref,
1209 lto_resolve_typedecl_ref,
1210 lto_resolve_namespacedecl_ref,
1211 lto_get_file_name): Removed declarations.
1212 (lto_symtab_merge_var, lto_symtab_merge_fn):
1213 Declarations moved to lto-tree.h.
1214 * lto-symtab.c (lto_compatible_attributes_p):
1215 Lobotomize this, as it barfs on "Hello, world!".
1216 * lto-section-out.c: Include lto-tree-out.h.
1217 (lto_hash_global_slot_node,
1218 lto_eq_global_slot_node, preload_common_nodes,
1219 write_global_stream, write_global_references):
1221 (produce_asm_for_decls): Convert for new global streamer.
1222 * lto-section-out.h (lto_hash_global_slot_node,
1223 lto_eq_global_slot_node): Declare.
1225 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1226 Jan Hubicka <jh@suse.cz>
1228 * lto.c (sys/mman.h, tree-pass.h): New includes.
1229 (lto_materialize_constructors_and_inits,
1230 lto_materialize_function): Keeps length of section.
1231 (lto_materialize_cgraph): Removed.
1232 (lto_read_decls): Initialize fd field.
1233 (lto_file_read): Different return type and removed much code to
1235 (page_mask): New variable.
1236 (lto_read_section_data, get_section_data, free_section_data): New
1238 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1239 passes can get the section data.
1241 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1243 * lto.h (lto_read_decls): Made local.
1244 (lto_input_function_body, lto_input_constructors_and_inits,
1245 lto_input_cgraph): Declarations moved to lto-section-in.h.
1246 * lto-section-in.c: Moved to .. .
1247 * lto-cgraph-in.c: Ditto.
1248 * lto-section-in.h: Ditto.
1249 * lto-function-in.c: Ditto.
1250 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1251 (lto_insert_block): Removed.
1252 (LANG_HOOKS_INSERT_BLOCK): Removed.
1253 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1254 lto-section-in.o): Rules moved to lto/Makefile.in.
1257 2008-05-16 Ollie Wild <aaw@google.com>
1259 * lto-lang.c (tree-inline.h): Include.
1260 (lto_post_options): New function.
1261 (LANG_HOOKS_POST_OPTIONS): Define.
1262 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1263 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1265 2008-05-13 Diego Novillo <dnovillo@google.com>
1267 * lto-function-in.c (input_ssa_names): Call
1268 make_ssa_name_fn instead of make_ssa_name.
1270 2008-05-12 Diego Novillo <dnovillo@google.com>
1272 * lto-cgraph-in.c (overwrite_node): Update references to
1273 inline summary fields.
1274 * lto-function-in.c (input_expr_operand): Do not handle
1277 2008-05-09 Ollie Wild <aaw@google.com>
1279 * lang.opt: New file.
1280 * lto-lang.c (lto_init_options): New function.
1281 (lto_handle_option): New function.
1282 (lto_init): Move initialization of flag_unit_at_a_time to
1284 (LANG_HOOKS_INIT_OPTIONS): Define.
1285 (LANG_HOOKS_HANDLE_OPTION): Define.
1287 2008-04-29 Ollie Wild <aaw@google.com>
1289 * lto.c (lto_read_namespace_DIE): New function.
1290 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1291 NAMESPACE_DECL DIE's.
1292 (lto_resolve_namespacedecl_ref): New function.
1293 * lto.h (lto_resolve_namespacedecl_ref): New function.
1294 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1295 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1296 and num_namespace_decls.
1297 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1298 * lto-lang.c (lto_init_ts): New function.
1299 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1301 2008-04-16 Ollie Wild <aaw@google.com>
1303 * lto-function-in.c (input_type_ref): Updated function description.
1305 2008-04-16 Ollie Wild <aaw@google.com>
1307 * lto-function-in.c (input_type_ref_1): New function.
1308 (input_type_ref): Split into two functions.
1309 (input_function): Add support for type contexts.
1311 2008-04-16 Ollie Wild <aaw@google.com>
1313 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1316 2008-04-16 Ollie Wild <aaw@google.com>
1318 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1319 list of supported languages.
1321 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1323 Merge with mainline @133491.
1325 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1326 Jan Hubicka <jh@suse.cz>
1328 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1329 fd->unmaterialized_fndecls.
1330 (lto_get_file_name, lto_materialize_cgraph): New function.
1331 (lto_materialize_constructors_and_inits,
1332 lto_materialize_function): Read info directly from elf file.
1333 (lto_file_read): Made local and initialize dictionary so that
1334 other lto sections can be read without reprocessing the elf file.
1335 (lto_main): Read all functions after all files have been processed
1336 for their types, globals and cgraph.
1337 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1339 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1340 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1341 (lto_elf_read_symtab): Removed function.
1342 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1343 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1344 (lto_file_read): Made local.
1345 (lto_get_file_name, lto_elf_build_section_table,
1348 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1350 (lto_read_decls): Get the file name.
1351 * lto-cgraph-in.c: New file.
1352 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1353 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1354 (input_labels): Fixed latent sizeof issue.
1355 (input_function): Build stmt array to set call sites into cgraph
1357 (lto_read_body): Reset cfun->curr_properties.
1358 * lto_section_in.h (lto_section_slot): New structure.
1359 (section_hash_table.lto_file_decl_data): New field.
1362 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1364 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1365 reconstruct static initializers.
1366 (lto_get_body, lto_materialize_function): Add lto_section_type as
1368 (lto_materialize_constructors_and_inits,
1369 lto_materialize_file_data): New function.
1370 (lto_materialize_function,
1371 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1372 unmap_section and map_fn_body to map_section.
1373 (lto_set_cu_context): Process functions and static inits
1375 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1376 lto/lto-section-in.o): Update dependencies.
1377 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1378 lto_section_type parameter.
1379 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1380 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1381 renamed the other two so that there is only one map function and
1382 one unmap function and each takes a section type parameter.
1383 (lto_read_function_body): Renamed to lto_input_function_body and
1384 added file_data parameter.
1385 (lto_read_var_init): Removed.
1386 (lto_input_constructors_and_inits): New function.
1387 * lto-section-in.c (lto_read_decls): New function.
1388 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1389 var_decls, type_decls, types to lto_file_decl_data.
1390 (input_type_ref, input_expr_operand, lto_read_body): Get
1391 field_decls, fn_decls, var_decls, type_decls, types from different
1393 (input_globals, input_constructor, lto_read_var_init): Removed.
1394 (input_constructors_or_inits): New function.
1395 (lto_read_function_body, lto_input_constructors_and_inits):
1396 Renamed to lto_input_function_body and takes file_data parameter.
1397 * lto-section-in.h (lto_file_decl_data): New structure.
1399 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1401 * lto-function-in.c (input_globals.c): Changed input type to
1402 lto_function_header.
1403 (input_bb): Removed code to deserialize the stmt number.
1404 (input_function): Renumber all stmts after they are input.
1405 (lto_read_body, lto_read_function_body, lto_read_var_init):
1406 Changed to used new header format and enum section_type.
1407 *lto-lang.c (success): Removed.
1409 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1411 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1412 (lto_elf_free_sym): Likewise.
1414 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1415 (lto_elf_build_init): Likewise.
1417 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1419 * lto-read.c: Renamed to lto-function-in.c.
1420 (input_1_unsigned): Moved to lto-section-in.c and renamed
1421 lto_input_1_unsigned.
1422 (input_uleb128): Moved to lto-section-in.c and renamed
1424 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1425 lto_input_widest_uint_uleb128.
1426 (input_sleb128): Moved to lto-section-in.c and renamed
1428 (input_integer): Moved to lto-section-in.c and renamed
1430 (debug_in_fun): Moved to lto-section-in.c and renamed
1432 (input_block): Moved to lto-section-in.h and renamed
1434 (input_expr_operand): Fixed to allow lists with more than one
1436 * lto-section-in.h: New file.
1437 * lto-section-in.c: New file with changes from above.
1438 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1439 (lto-section-in.o): New rule.
1441 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1443 * lto-read.c (input_expr_operand): Mark static and external
1444 VAR_DECLs as needed.
1446 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1448 * lto-read.c (input_integer): Use the correct shift amount.
1450 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1452 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1453 (LANG_HOOKS_NAME): Define.
1455 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1457 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1458 original function to...
1459 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1460 don't have a base type.
1461 (lto_read_enumeration_type_DIE): Examine the values of the
1462 enumeration to determine whether we can use an unsigned type for
1463 the base type of the enumeration.
1465 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1467 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1468 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1470 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1472 * lto-lang.c (lto_types_compatible_p): New function.
1473 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1475 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1476 Kenneth Zadeck <zadeck@naturalbridge.com>
1478 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1479 (input_local_vars): Read in DECL_INITIAL and context for local
1480 statics that need to be put in unexpanded_vars_list.
1482 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1484 * lto-read.c (input_real): Use a separate null-terminated buffer
1485 for calling real_from_string.
1486 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1487 tell cgraph that it's needed.
1489 2007-12-19 Doug Kwan <dougkwan@google.com>
1491 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1493 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1495 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1496 (lto_file_read): Reset the members of 'context' every time we read
1497 a toplevel DIE, with special attention to last_param_type.
1499 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1501 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1502 'declaration'. Set the assembler name for non-public functions.
1504 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1506 * lto_read.c (data_in.unexpanded_indexes): New array.
1507 (input_local_var): Added code to read in unexpanded_var_list
1508 indexes for variables. Only read in DECL_CHAIN field for
1510 (input_local_vars): Added code to rebuild unexpanded_var_list in
1511 order using unexpanded_indexes.
1512 (input_function): Added code to set DECL_CONTEXT for functions.
1514 2007-12-13 Doug Kwan <dougkwan@google.com>
1516 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1517 in pointer and reference types.
1519 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1521 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1524 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1526 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1527 already read the DIE.
1528 (lto_get_body): New function, split out from...
1529 (lto_materialize_function): ...here. Call it.
1530 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1531 determine DECL_EXTERNAL.
1532 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1533 FUNCTION_DECLs when necessary. Use the type of the actual
1534 function definition if we are unable to easily merge types. Ignore
1535 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1538 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1540 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1542 2007-12-12 Bill Maddox <maddox@google.com>
1545 2007-12-07 Bill Maddox <maddox@google.com>
1547 * lto.c (lto_str_fd_init): New function.
1548 (lto_str_fd_close): New function.
1549 (lto_file_init): Call lto_str_fd_init.
1550 (lto_file_close): Call lto_str_fd_close.
1551 (lto_str_read): New function. Read debug string table.
1552 (lto_str_lookup): New function. Get string for debug
1553 string table offset.
1554 (lto_read_form): Recognize DW_FORM_strp.
1555 (lto_file_read): Invoke lto_str_read.
1557 * lto-elf.c (lto_elf_file_open): Read raw section data
1558 for the .debug_str section, if present.
1560 * lto.h (struct lto_str_fd_struct): New struct.
1561 (struct lto_file_struct): Added new field DEBUG_STR
1562 to hold the file descriptor for the debug string table.
1564 2007-12-07 Bill Maddox <maddox@google.com>
1566 * lto.c (lto_str_fd_init): New function.
1567 (lto_str_fd_close): New function.
1568 (lto_file_init): Call lto_str_fd_init.
1569 (lto_file_close): Call lto_str_fd_close.
1570 (lto_str_read): New function. Read debug string table.
1571 (lto_str_lookup): New function. Get string for debug
1572 string table offset.
1573 (lto_read_form): Recognize DW_FORM_strp.
1574 (lto_file_read): Invoke lto_str_read.
1576 * lto-elf.c (lto_elf_file_open): Read raw section data
1577 for the .debug_str section, if present.
1579 * lto.h (struct lto_str_fd_struct): New struct.
1580 (struct lto_file_struct): Added new field DEBUG_STR
1581 to hold the file descriptor for the debug string table.
1583 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1585 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1586 Grow the basic_block_info and label_to_block_map vectors if
1587 necessary. Read in the block chain.
1589 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1591 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1593 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1595 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1597 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1599 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1600 (lto_read_body): Don't declare PROP_alias.
1602 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1604 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1605 argument type information.
1607 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1609 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1610 TREE_THIS_VOLATILE if the associated type is a volatile type.
1611 (lto_materialize_function): Remove call to init_ssa_operands.
1612 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1613 variable when reading an SSA_NAME. Do the same when reading a
1614 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1615 (input_cfg): Call init_ssa_operands.
1616 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1617 Move call to init_tree_ssa...
1618 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1619 add_referenced_var on any variables referenced from the body of the
1620 function. Inform the rest of the compiler we are in SSA form and
1621 inform later passes about the current properties.
1623 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1625 * lto.c (lto_materialize_function): Add FIXME.
1627 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1629 * lto-lang.c (enum built_in_attribute): New enum.
1630 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1631 built_in_attributes): New variables.
1632 (def_builtin_1): New function.
1633 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1635 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1637 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1638 DECL_SOURCE_LOCATION for debugging purposes.
1639 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1640 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1641 laying out the decl until later.
1642 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1643 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1645 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1646 operand of an ADDR_EXPR.
1647 * lto-lang.c (enum lto_builtin_type): New enum.
1648 (builtin_type): New typedef.
1649 (builtin_types, string_type_node, const_string_type_node,
1650 wint_type_node, intmax_type_node, uintmax_type_node,
1651 signed_size_type_node): New variables.
1652 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1653 lto_build_c_type_nodes): New functions.
1654 (lto_init): Initialize builtin types.
1655 (lto_set_decl_assembler_name): Let the target machine mangle the
1656 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1658 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1660 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1661 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1662 the type is a constant type. Set the assembler name and inform
1663 the rest of the compiler about the new decl if the decl is not
1665 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1666 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1667 try to read in function bodies for functions that already have bodies.
1668 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1670 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1671 Check for whether we matched a builtin function type before calling
1672 lto_same_type_p on the generated type. Permit cases where the
1673 declaration of an array is unbounded, but the definition is bounded.
1674 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1675 DECL_SIZE_UNIT if necessary.
1677 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1679 * lto-read.c (input_expr_operand): Get types right
1682 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1684 * lto-read.c (make_new_block, input_cfg): Properly set
1687 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1689 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1690 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1692 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1694 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1695 construct the integer type for bitfields.
1697 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1699 * lto-read.c (data_in.current_node_has_loc): Removed.
1700 (input_line_info): Returns true if node needs line set.
1701 (set_line_info): Always sets line if called.
1702 (clear_line_info): Removed reference to current_node_needs_loc.
1703 (input_expr_operand): Keeps track locally if current node needs a loc.
1704 (input_local_var): Added code to handle DECL_INITIAL for
1705 static local vars. Only set loc if necessary.
1707 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1709 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1712 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1714 * lto.c: Include langhooks.h.
1715 (lto_find_integral_type): Rework logic to handle the case where
1716 got_byte_size is true, but the bitsize requested and that of the
1717 base_type doesn't match.
1718 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1719 asm_name if we are creating a VAR_DECL.
1720 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1722 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1723 function reference and use the builtin's decl if so. Set the
1724 DECL_CONTEXT of the RESULT_DECL for the function.
1725 * lto-lang.c (registered_builtin_fndecls): New variable.
1726 (lto_getdecls): Return it.
1727 (lto_builtin_function): Chain the new decl onto
1728 registered_builtin_fndecls.
1730 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1732 * lto-read.c (process_tree_flags, lto_static_init_local):
1733 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1734 (input_line_info, clear_line_info): Fixed new line number code.
1735 (input_expr_operand): Added type to SWITCH_EXPR.
1736 (lto_read_body): Properly initialized data_in.
1737 Clear line info when leaving.
1739 2007-11-13 Diego Novillo <dnovillo@google.com>
1741 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1742 Initialize ARTIFICIAL.
1743 (lto_read_subroutine_type_subprogram_DIE): Initialize
1745 * lto-read.c (set_line_info): Remove ; from calls to
1746 LINEMAP_POSITION_FOR_COLUMN.
1748 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1750 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1751 (input_expr_operand, input_local_var): Renamed get_type_ref to
1753 (input_expr_operand): Get the types correct for
1754 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1756 2007-11-13 Doug Kwan <dougkwan@google.com>
1758 * lto-read.c (input_widest_uint_uleb128): New function.
1759 (input_tree_flags, process_tree_flags, input_line_info,
1760 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1761 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1762 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1763 (lto_static_init_local): Add code to assert that lto_flags_type is
1766 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1768 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1769 (lto_read_subroutine_type_subprogram_DIE): Handle
1770 DW_AT_static_link and DW_AT_specification. Return the
1771 specification if present.
1772 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1774 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1776 * lto-lang.c: Include target.h.
1777 (registered_builtin_types): New variable.
1778 (lto_type_for_mode): Increase number of modes handled.
1779 (lto_builtin_function): Fix argument list and return the decl.
1780 (lto_register_builtin_type): New function.
1781 (lto_init): Initialize target builtins and language-independent
1783 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1785 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1787 * lto-read.c (input_expr_operand): Added code to properly handle
1788 index filed. Added new RANGE_EXPR case.
1790 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1792 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1793 (data_in): Added current_node_has_loc field.
1794 (input_line_info, set_line_info, clear_line_info): Added a support
1795 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1796 did not have on on the source side.
1797 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1800 2007-11-09 Doug Kwan <dougkwan@google.com>
1802 * lto-read.c (input_expr_operand): Change type of operand 2 of
1803 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1805 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1807 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1808 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1809 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1810 the new decl we are creating. Move informing the middle end about
1812 (lto_main): ...here. Inform the middle end about global variables
1813 after we have read in all the input files.
1814 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1815 variables with internal linkage, so delete the check for internal
1816 linkage. Combine TREE_PUBLIC flags.
1818 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1820 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1822 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1823 builtin specially. Move check for attribute compatibility
1826 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1828 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1829 * config-lang.in (gtfiles): Add lto.h and lto.c.
1830 * lto-elf.c: Include ggc.h.
1831 (lto_elf_file_open): Allocate elf_file from GC memory.
1832 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1833 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1835 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1836 (lto_file_close): Free file from GC memory.
1837 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1838 (lto_read_member_DIE): Fix declaration.
1839 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1841 (current_lto_file): New variable.
1843 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1844 lto_die_cache_entry): Move to...
1845 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1846 declarations accordingly.
1847 (struct lto_file_struct): Declare.
1848 (lto_file_vtable): Use it instead of lto_file.
1850 2007-11-06 Alon Dayan <alond@il.ibm.com>
1851 Kenneth Zadeck <zadeck@naturalbridge.com>
1853 * lto-read.c (process_flags, lto_static_init_local):
1854 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1855 change global array num_flags_for_code to flags_length_for_code.
1856 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1858 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1860 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1861 layout functions to compute information about the newly constructed
1864 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1866 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1867 case to use DECL_RESULT if necessary.
1869 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1871 * lto-read.c (input_tree_list): Removed.
1872 (input_tree_flags): Added parameter to force flags no matter what
1874 (input_expr_operand): Added parameter to input_tree_flags.
1875 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1876 input_expr_operand rather than input_tree_lists.
1877 (input_local_var): Use input_expr_operand to read attributes
1878 rather then input_tree_list.
1879 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1881 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1883 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1884 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1886 * lto-read.c (lto_read_body): Use correct sizes for calculating
1887 type_decls_offset and types_offset.
1889 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1891 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1893 * config-lang.in (gtfiles): Add lto-lang.c.
1894 * lto-lang.c: Include gt-lto-lto-lang.h.
1895 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1896 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1897 (lto/lto-read.o): Likewise.
1899 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1901 * lto-read.c (data_in): Added type_decls and current_col fields.
1902 (string_slot): New type to hold canonized file name.
1903 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1904 input_line_info, set_line_info, clear_line_info): New functions.
1905 (file_name_hash_table): New hash table.
1906 (input_local_var, input_labels, input_local_vars_index,
1907 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1908 (input_uleb128): Changed type of byte var.
1909 (input_expr_operand): Large number of changes to get line numbers
1910 correct. Added TYPE_DECL case.
1911 (input_globals): Added code to get TYPE_DECLs processed.
1912 (input_local_var): Added code to process line numbers and
1913 TREE_CHAIN and DECL_CONTEXT.
1914 (input_function, input_constructor): Added call to
1916 (lto_static_init_local): Added code to get line numbers correct.
1917 (lto_read_body): Added code to get TYPE_DECLS read and to change
1918 parameters to the calls above that had their parms reorganized.
1921 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto.h (lto_resolve_typedecl_ref): Declare.
1924 * lto.c (lto_resolve_typedecl_ref): New function.
1926 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1927 Nathan Froyd <froydnj@codesourcery.com>
1929 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1930 DIEs even if we find an abstract origin for this DIE.
1932 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1934 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1935 RESULT_DECL slightly earlier. Only remember the decl for later
1936 if we successfully merge declarations.
1938 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1940 * lto-read.c (input_expr_operand): Give label_values the proper
1941 context and provide switch statements with a default type.
1943 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1945 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1946 * lto.c (lto_materialize_function): ...to here.
1948 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1950 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1951 * lto.c (lto_info_fd_init): Initialize it.
1952 (lto_info_fd_close): Free it.
1953 (lto_materialize_function): New function.
1954 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1955 unmaterialized_fndecls.
1956 (lto_file_read): Read in all the function bodies after we have read
1957 all of the DWARF info.
1958 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1959 reading a function body.
1961 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1963 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1964 semetric with output_tree_flags. Added call to log flags.
1965 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1966 type issues to make everything consistent with flags being
1967 unsigned HOST_WIDE_INTS.
1968 (input_expr_operand): Added call to
1969 recompute_tree_invariant_for_addr_expr.
1970 (input_local_var): Added debugging for tree_chains. Now calls
1972 (input_phi): Made flags unsigned HOST_WIDE_INT.
1973 (input_ssa_names): Now calls input_tree_flags.
1974 (lto_read_body): Now sets cfun.
1975 (lto_read_function_body): Now sets current_function_pointer.
1977 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1979 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1980 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1981 inspecting fields within.
1982 (lto_read_DIE_at_ptr): Delete check for null result; let callers
1983 handle this appropriately.
1985 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1987 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
1988 DW_AT_abstract_origin properly. Ensure that we're not dealing with
1989 both DW_AT_abstract_origin and DW_AT_specification.
1990 (lto_read_subroutine_type_subprogram_DIE): Handle
1991 DW_AT_abstract_origin.
1992 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
1993 (lto_read_DIE_at_ptr): Define as static to match declaration.
1994 Lookup the PTR in the cache before reading it from the file.
1995 (lto_resolve_var_ref): Adjust accordingly.
1996 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
1997 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
1999 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2001 * lto.c (lto_read_DIE_at_ptr): New function.
2002 (lto_resolve_var_ref): Use it.
2003 (lto_resolve_fn_ref): Use it.
2004 (lto_resolve_field_ref): Use it.
2005 (lto_read_variable_formal_parameter_constant_DIE): Follow
2006 DW_AT_specification and return the associated decl when appropriate.
2008 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2010 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2011 Implement for scalar integer modes.
2012 (lto_init): Initialize size_type_node.
2014 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2016 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2017 (input_local_var): Add chaining for params.
2018 (input_ssa_names): Add cfun parameter.
2019 (input_function): Remove unnecessary else.
2021 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2023 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2024 (lto_resolve_var_ref): Use proper types.
2025 (lto_resolve_fn_ref): Likewise.
2026 (lto_resolve_field_ref): Likewise.
2028 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2030 * lto-read.c (input_expr_operand): Remove case.
2032 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2034 * lto.c (lto_read_only_for_child_DIEs): New function.
2035 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2036 * lto-elf.c (lto_elf_map_lto_section): Remove.
2037 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2038 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2039 SSA_NAME. Add missing case for mechanical codes.
2040 (input_cfg): Use basic_block_info_for_function instead of
2043 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2045 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2046 (input_list): Renamed input_tree_list and modified to follow same
2047 protocol as lto-function-out.c:output_tree_list.
2048 (input_expr_operand): Make asm operands use input_tree_list.
2049 (input_local_var): Now uses input_tree_list.
2050 (lto_read_body): Change placement for setting context of debug_labels.
2053 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2055 * lto-read.c (input_real): Output debugging in proper order.
2056 (input_integer): Compute bit lengths properly.
2057 (input_list): Clean up declaration.
2058 (input_expr_operand): Change calls to input_real to match fix.
2059 Make reading of LTO_bit_field_ref1 match output.
2060 (input_local_var): Make reading of attributes match what is being
2062 (dump_debug_stream): Also print char in hex.
2063 (debug_out_fun): Fix signed unsigned mismatch.
2065 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2068 DW_AT_GNU_vector specially, as they are not contiguous with the
2069 specified set of attribute names. Use class_mask to check for
2070 errors at the end of the function
2071 (lto_resolve_var_ref): Read the DIE if it is not cached.
2072 (lto_resolve_fn_ref): Likewise.
2073 (lto_resolve_field_ref): Likewise.
2075 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2077 * lto.c: Include dwarf2out.h.
2078 (lto_cache_store_DIE): Assert that we never change the value.
2079 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2080 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2081 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2082 sensible type instead.
2083 (lto_read_structure_union_class_type_DIE): Store the newly
2084 created type prior to reading the members of the structure to
2085 avoid infinite recursion. Avoid computing types and alignments
2086 for structures whose sizes are unknown.
2087 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2088 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2089 DW_AT_const_value, and DW_AT_specification.
2090 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2091 Return early if we have already constructed the function type.
2092 (lto_read_typedef_DIE): Check to see if the type has been cached
2093 already. Cache the type before reading any children.
2094 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2095 (lto_read_DIE): Unset context->skip_non_parameters around reading
2097 (lto_resolve_fn_ref): Delete trailing whitespace.
2099 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2101 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2103 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2105 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2107 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto-lang.c (signed_and_unsigned_types): New variable.
2110 (lto_type_for_size): Consult signed_and_unsigned_types to find
2111 an approprite type, creating it if necessary.
2112 (lto_set_decl_assembler_name): Add actual method body.
2114 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2116 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2117 can't find a var init for this variable, leave its DECL_INITIAL.
2118 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2119 lto_elf_map_fn_body.
2120 (lto_map_lto_section): New function.
2121 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2122 bodies, and lto_elf_map_optional_lto_section for variable
2124 (lto_elf_find_section_data): Quietly return NULL if the section is
2126 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2128 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2130 * lto-read.c (lto_read_body): Doc fix.
2132 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2134 * lto-read.c (fun_in): Renamed to data_in.
2135 (input_expr_operand, input_local_var, input_string_internal,
2136 input_string, input_real, input_list, get_label_decl,
2137 get_type_ref, input_expr_operand, input_globals, input_labels,
2138 input_local_vars_index, input_local_var, input_local_vars,
2139 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2140 (input_constructor): New function.
2141 (lto_read_function_body): Renamed to lto_read_body and generalized
2142 to handle both functions and constructors.
2143 (lto_read_function_body, lto_read_var_init): New function.
2146 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2148 * lto-read.c (input_expr_operand): Assert that there really is a
2150 (input_globals): Removed checks on 0 section.
2152 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2154 * lto-read.c (fun_in): Added local_decls_index and
2155 local_decls_index_d.
2156 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2157 (input_globals): Enabled code to handle FIELD_DECLs.
2158 (input_local_vars_index, input_local_vars): New function.
2159 (input_local_var): Changed to allow locals to be input randomly.
2160 (lto_read_function_body): Added code to input the
2161 local_decls_index and to free various structures.
2163 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2165 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2166 ATTRIBUTE_UNUSED from 'die' formal.
2168 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2169 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2170 (input_list): Fix type of 'tag'.
2171 (input_expr_operand): Fix type of 'tag' argument. Update
2172 declaration. Fix type of 'ctag'. Add default case to switch,
2173 since the type of the switched value is now an enum.
2174 (input_local_vars): Fix type of 'tag'.
2175 (input_bb): Fix type of 'tag' argument.
2176 (input_function): Fix type of 'tag' argument.
2178 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2180 * lto.c (lto_read_member_DIE): Record the tree we create in
2181 fd->die_cache. (Our 'die' argument is no longer unused.)
2182 (lto_resolve_field_ref): New function.
2183 * lto.h (lto_resolve_field_ref): New declaration.
2185 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2187 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2189 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2191 * lto.c (lto_read_form): Complete attr_classes table.
2192 (DWARF2_form_data): Doc fix.
2194 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2196 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2198 (lto_read_var_init): Declare.
2199 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2200 interface for reading variable initializers.
2201 * lto-elf.c (lto_elf_read_var_init): Remove.
2202 (lto_elf_file_vtable): Update initializer.
2203 (lto_elf_read_var_init): Add comment about unused-ness.
2204 * lto-read.c (lto_read_var_init): New.
2206 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2208 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2210 * lto-read.c (lto_read_function_body): Moved declaration of fn
2213 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2215 * lto-read.c (input_uleb128, input_string_internal, input_real,
2216 input_integer, input_record_start, input_list, get_type_ref,
2217 input_flags, input_expr_operand, input_expr_operand,
2218 input_expr_operand, input_local_vars, input_cfg, input_phi,
2219 input_ssa_names, input_bb, input_function): Added semicolons.
2222 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2224 * lto-read.c (input_globals): Remove debugging.
2225 (input_function): Set DECL_ARGUMENTS.
2228 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2230 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2231 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2232 (input_phi): Made work with operands other than SSA_NAMES and
2233 fixed processing of flags.
2234 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2235 (input_flags): New function.
2236 * lto-lang.c (lto_init): Changed state of in_lto_p.
2239 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2241 * lto-tree.h (lto_varargs_cookie): Remove.
2242 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2243 skip_non_parameters, skip_parameters.
2244 (lto_varargs_cookie): Remove.
2245 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2247 (lto_read_abbrev): New function.
2248 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2250 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2251 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2252 (lto_file_read): Initialize new context fields.
2253 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2254 (lto_unsigned_type): Remove.
2255 (lto_signed_type): Likewise.
2256 (lto_signed_or_unsigned_type): Likewise.
2257 (lto_init): Do not create lto_varargs_cookie.
2258 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2259 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2260 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2262 2007-07-19 Jan Hubicka <jh@suse.cz>
2264 * lto-read.c (lto_read_function_body): Produce empty scope block
2267 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2269 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2270 process local variables.
2271 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2273 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2275 * lto-read.c (input_list, input_expr_operand): Added struct
2277 (init_cfg, finalize_cfg): Removed function.
2278 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2279 (input_labels, input_local_vars): Now takes input_block parameter rather than
2281 (input_cfg, input_phi, input_ssa_names): New functions.
2282 (input_bb): Now passes in input_blocks. Does not construct cfg
2283 and processes the list of phi functions.
2284 (input_function): Now builds both the cfg and ssa_names table.
2285 (lto_read_function_body): Processes new header fields to construct
2286 streams for the ssa_names and cfg and their debugging.
2287 * lto/lto-lang.c (lto_init): Set in_lto_p.
2290 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2292 * lto.h (lto_file_vtable): Add read_var_init.
2293 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2295 (lto_main): Remove bogus asserts.
2296 * lto-elf.c (tm.h): Include it.
2297 (libiberty.y): Likewise.
2298 (lto_elf_file): Add strtab and symtab. Rename
2299 string_table_section_index to sec_strtab.
2300 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2301 (lto_elf_get_shdr): New function.
2302 (lto_elf_free_shdr): Likewise.
2303 (lto_elf_find_section_data): Use them.
2304 (lto_elf_read_symtab): New function.
2305 (lto_elf_lookup_sym): Likewise.
2306 (lto_elf_free_sym): Likewise.
2307 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2308 (lto_elf_built_init): New function.
2309 (lto_elf_read_var_init): Likewise.
2310 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2312 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2314 * lto-read (make_new_block): Initialize the stmt_list.
2315 (lto_static_init_local): Add debugging for missing codes.
2317 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2319 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2320 unprototyped functions.
2322 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2324 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2325 Handle DW_AT_MIPS_linkage_name.
2326 (lto_read_subroutine_type_subprogram): Likewise. Correct
2328 (lto_main): Remove incorrect assertions.
2329 * lto-symbtab.c: Build function types out of TREE_LISTs.
2331 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2333 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2335 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2337 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2338 dummy since ggc does not like empty structs.
2339 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2340 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2341 expr->common to expr->base.
2342 (make_new_block): Moved stmt_list to proper place.
2345 2007-03-14 Robert Kennedy <jimbob@google.com>
2347 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2348 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2349 assembler name from DWARF.
2350 * lto-lang.c (lto_set_decl_assembler_name) New function.
2352 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2354 * lto.h (lto_file_vtable): New structure.
2355 (lto_file): Add vtable pointer.
2356 (lto_file_init): Add vtable paramter.
2357 (lto_read_function_body): New function.
2358 (lto_symtab_merge_fn): New function.
2359 * lto.c (lto_file_init): Add vtable parameter.
2360 (lto_read_form): Fill in entries for DW_AT_prototyped,
2362 (lto_read_subroutine_type_subprogram_DIE): New function.
2363 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2365 * lto-elf.c (lto_elf_vile_vtable): New variable.
2366 (lto_elf_file_open): Pass it to lto_file_init.
2367 (lto_elf_map_fn_body): New function.
2368 (lto_elf_unmap_fn_body): Likewise.
2369 * lto-read.c: New file.
2370 * lto-symtab.c (lto_symtab_merge_fn): New function.
2371 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2372 tree_rest_of_compilation.
2373 * Make-lang.in (LTO_OBJS): Add lto-read.o
2374 (lto-read.o): New target.
2376 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2378 * lto.c (<inttypes.h>): Don't include it.
2379 (lto_context): Don't typedef it.
2380 (lto_resolve_reference): New function.
2381 (lto_read_form): Use it.
2382 (lto_resolve_type_ref): New function.
2383 (lto_resolve_var_ref): Likewise.
2384 (lto_resolve_fn_ref): Likewise.
2385 * lto.h (<inttypes.h>): Include it.
2386 (lto_context): New type.
2387 (lto_ref): New structure.
2388 (lto_resolve_type_ref): Declare.
2389 (lto_resolve_var_ref): Likewise.
2390 (lto_resolve_fn_ref): Likewise.
2392 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2394 * lang-specs.h: New file.
2396 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2398 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2399 (lto_info_fd_close): Deallocate it.
2400 (lto_die_cache_entry): New structure.
2401 (lto_cache_hash): New function.
2402 (lto_cache_eq): Likewise.
2403 (lto_cache_store_DIE): Likewise.
2404 (lto_cache_lookup_DIE): Likewise.
2405 (lto_read_referenced_type_DIE): Use the cache.
2406 (lto_read_pointer_type_DIE): Robustify.
2407 (lto_read_DIE): Use the cache.
2408 * lto.h (hashtab.h): Include.
2409 (lto_info_fd): Add DIE cache.
2410 * Make-lang.in (LTO_H): New variable.
2411 (lto/lto-lang.o): Use LTO_H.
2412 (lto/lto-elf.o): Likewise.
2413 (lto/lto-symtab.o): Likewise.
2415 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2417 * lto.c (lto_abi_mismatch_error): New function.
2418 (lto_abbrev_read): Initialize num_abbrevs.
2419 (lto_read_form): Specify allowed form classes for
2420 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2421 (lto_read_variable_formal_parameter_constant_DIE): Handle
2422 DW_AT_declaration. Call lto_symtab_merge_var.
2423 (lto_read_pointer_type_DIE): New function.
2424 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2425 not creat TYPE_DECLs for types that already have them.
2426 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2427 (lto_set_cu_context): Make cu_start point to the header, not the
2429 (lto_file_read): Adjust for change to lto_set_cu_context.
2430 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2431 (lto/lto-symtab.o): New rule.
2432 * lto-tree.h (lang_identifier): Add decl field.
2433 (LANG_IDENTIFIER_CAST): New macro.
2434 (LTO_IDENTIFIER_DECL): Likewise.
2435 (lto_symtab_merge_var): Declare.
2436 * lto-symtab.c: New file.
2438 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2440 * lto.c (lto_context): Add current_cu and info_fd members.
2441 (DWARF2_CompUnit): New structure.
2442 (lto_read_DIE): Take lto_info_fd *.
2443 (lto_read_child_DIEs): Ditto.
2444 (lto_file_corrupt_error): Constify argument.
2445 (lto_set_cu_context): New function
2446 (lto_info_fd_init): Ditto.
2447 (lto_info_fd_close): Ditto.
2448 (lto_file_init): Use lto_info_fd_init.
2449 (lto_file_close): Use lto_info_fd_close.
2450 (lto_read_initial_length): Pass in pointer to header size.
2451 (lto_read_comp_unit_header): Correct cu_length to
2452 real length from beginning of header. Take lto_info_fd * as
2454 (find_cu_for_offset): New function.
2455 (lto_read_form): Change first argument to lto_info_fd *.
2456 Add FORM_CONTEXT argument.
2457 Handle DW_FORM_ref_addr.
2458 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2459 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2460 Swap contexts if necessary for form.
2461 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2462 lto_file_corrupt_error.
2463 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2464 (lto_read_referenced_type_DIE): Change first argument to
2465 lto_info_fd *. Access lto_fd fields through base pointer.
2466 (lto_read_compile_unit_DIE): Change first argument to an
2468 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2469 (lto_read_base_type_DIE): Ditto.
2470 (lto_read_child_DIEs): Ditto.
2471 (lto_read_DIE): Ditto. Change type of function pointer.
2472 (lto_info_read): New function.
2473 (lto_set_cu_context): Ditto.
2474 (lto_file_read): Use lto_info_read, walk resulting CU's
2475 (lto_main): Update for lto_info_fd change.
2476 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2478 * lto.h (DWARF2_CompUnit): New structure.
2479 (lto_info_fd): Ditto.
2480 (lto_file): Change debug_info to be an lto_info_fd.
2482 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2484 * lto.c (toplev.h): Include it.
2485 (dwarf2.h): Likewise.
2488 (cgraph.h): Likewise.
2490 (inttypes.h): Likewise.
2491 (DWARF2_attr): New type.
2492 (DWARF2_abbrev): Likewise.
2493 (DWARF2_class): Likewise.
2494 (DWARF2_form_data): Likewise.
2495 (lto_context): Likewise.
2496 (lto_fd_init): New function.
2497 (lto_abbrev_fd_init): Likewise.
2498 (lto_abbrev_fd_close): Likewise.
2499 (lto_file_init): Use them.
2500 (lto_file_close): New function.
2501 (lto_file_corrupt_error): Likewise.
2502 (LTO_CHECK_INT_VAL): New macro.
2503 (lto_check_size_t_val): New function.
2504 (lto_check_int_val): Likewise.
2505 (LTO_READ_TYPE): New macro.
2506 (lto_read_ubyte): New function.
2507 (lto_read_uhalf): Likewise.
2508 (lto_read_uword): Likewise.
2509 (lto_read_uleb128): Likewise.
2510 (lto_read_initial_length): Likewise.
2511 (lto_abbrev_read_attrs): Likewise.
2512 (lto_abbrev_read): Likewise.
2513 (lto_abbrev_lookup): Likewise.
2514 (lto_read_section_offset): Likewise.
2515 (lto_read_comp_unit_header): Likewise.
2516 (lto_read_form): Likewise.
2517 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2518 (LTO_BEGIN_READ_ATTRS): Likewise.
2519 (LTO_END_READ_ATTRS): Likewise.
2520 (lto_unsupported_attr_error): New function.
2521 (lto_get_identifier): Likewise.
2522 (lto_read_referenced_type_DIE): Likewise.
2523 (lto_read_compile_unit_DIE): Likewise.
2524 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2525 (lto_read_base_type_DIE): Likewise.
2526 (lto_read_DIE): Likewise.
2527 (lto_read_child_DIEs): Likewise.
2528 (lto_file_read): Read DIEs.
2529 (lto_main): Ask middle end to emit entities.
2530 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2531 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2532 (lto_elf_file_close): Likewise.
2533 * lto.h (lto_file): Declare.
2534 (DWARF2_abbrev): Likewise.
2536 (lto_abbrev_fd): Likewise.
2537 (lto_file): Use new types.
2538 (lto_file_close): Declare.
2539 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2541 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2545 * lto-elf.c: New file.
2546 * lto-lang.c (flags.h): Include it.
2548 (lto_init): New function.
2549 (lto_write_globals): Remove.
2550 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2551 (LANG_HOOKS_INIT): Define.
2552 (LANG_HOOKS_PARSE_FILE): Likewise.
2553 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2554 (LTO_EXE): Link with libelf.
2555 (lto/lto-lang.o): Update dependencies.
2556 (lto/lto.o): New target.
2557 (lto/lto-elf.o): Likewise.
2559 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2561 * config-lang.in: New file.
2562 * Make-lang.in: Likewise.
2563 * lto-tree.h: Likewise.
2564 * lto-lang.c: Likewise.