1 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
4 (lto-lang.c): Don't include lto/common.h.
6 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
8 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
9 (lto/common.o): Remove.
11 * common.h (lto_kind_str): Remove.
12 (lto_visibility_str): Remove.
13 (lto_resolution_str): Make it static.
15 2009-10-01 Diego Novillo <dnovillo@google.com>
17 * lto.c (lto_read_decls): Add comment.
18 Call internal_error instead of gcc_assert.
19 (lto_resolution_read): Likewise.
20 (lto_add_all_inlinees): Tidy.
21 * Make-lang.in: Fix copyright boilerplate.
23 (lto.install-pdf): New.
24 * lto-tree.h: Fix copyright boilerplate.
25 * lang-specs.h: Likewise.
26 Remove ".lto" entry from compilers fragment.
27 * lto-elf.c: Move inclusion of gelf.h after config.h.
28 Tidy formatting everywhere.
29 * lto.h: Fix copyright boilerplate.
30 Tidy formatting everywhere.
32 * config-lang.in: Likewise.
34 * lto-lang.c: Likewise.
36 2009-10-01 Richard Guenther <rguenther@suse.de>
38 * lto.c (lto_read_section_data): Use plain lseek/read.
40 2009-10-01 Richard Guenther <rguenther@suse.de>
42 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
43 use sysconf to query the system page size.
44 (lto_file_read): Implement fallback using stdio.
45 (free_section_data): Likewise.
47 2009-09-29 Diego Novillo <dnovillo@google.com>
49 * lto-lang.c (lto_init): Really fix call to
50 build_common_builtin_nodes.
52 2009-09-29 Diego Novillo <dnovillo@google.com>
54 * lto-lang.c (lto_init): Fix call to
55 build_common_builtin_nodes.
57 2009-09-29 Richard Guenther <rguenther@suse.de>
60 * lto-elf.c (init_shdr##BITS): Properly specify alignment
62 (first_data_block): New static variable.
63 (lto_elf_append_data): Align the first data block in each
66 2009-09-28 Diego Novillo <dnovillo@google.com>
68 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
69 * lto.c (strip_extension): New.
70 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
71 (lto_execute_ltrans): Tidy.
72 Do not pass -fwpa nor -fltrans-* to LTRANS.
73 * opts.c: Tidy formatting and remove stale FIXME lto markers.
74 * tree.c (need_assembler_name_p): Call
75 lang_hooks.decls.may_need_assembler_name_p if set.
76 * varasm.c (default_binds_local_p_1): Remove check for
78 * varpool.c (decide_is_variable_needed): Do not test for
81 2009-09-22 Richard Guenther <rguenther@suse.de>
84 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
85 * Make-lang.in: Remove ltrans-driver stuff.
86 * config-lang.in: Likewise.
87 * lang.opt (fltrans-driver): Remove.
88 * lto-lang.c (lto_init_options): Remove code initializing
90 * ltrans-driver: Remove.
92 2009-09-21 Diego Novillo <dnovillo@google.com>
94 * lto-lang.c (lto_define_builtins): Remove superfluous
95 calls to targetm.init_builtins and build_common_builtin_nodes.
96 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
97 build_common_builtin_nodes.
98 * lto.c (lto_materialize_function): Do nothing if NODE is a
101 2009-09-03 Diego Novillo <dnovillo@google.com>
103 * lto-elf.c (validate_file): Replace call to
104 elf_getshstrndx with call to elf_getshdrstrndx.
106 2009-08-19 Richard Guenther <rguenther@suse.de>
108 * lto-lang.c (lto_init): Merge char_type_node with the
109 appropriately signed variant.
111 2009-08-19 Richard Guenther <rguenther@suse.de>
114 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
115 (lto_fixup_type): Re-build the pointer-to chain part two.
117 2009-08-19 Richard Guenther <rguenther@suse.de>
120 * lto.c (lto_fixup_type): Re-build the type variant chain.
122 2009-08-19 Richard Guenther <rguenther@suse.de>
125 * lto.c (lto_fixup_constructor): New function.
126 (lto_fixup_tree): Replace all types. Properly fixup
127 constructors and constants.
129 2009-08-14 Richard Guenther <rguenther@suse.de>
131 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
132 for DECL_LANG_SPECIFIC.
134 2009-08-13 Richard Guenther <rguenther@suse.de>
137 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
139 2009-07-30 Richard Guenther <rguenther@suse.de>
142 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
143 the largest decl for output and free TREE_CHAIN for further
146 2009-07-24 Diego Novillo <dnovillo@google.com>
148 * Make-lang.in: Add empty lto.install-plugin target.
150 2009-07-13 Diego Novillo <dnovillo@google.com>
152 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
154 2009-07-11 Richard Guenther <rguenther@suse.de>
156 * lto-lang.c (lto_write_globals): Wrapup global decls.
158 2009-07-10 Richard Guenther <rguenther@suse.de>
160 * lto-lang.c (lto_init): Allocate one more location to make
161 BUILTINS_LOCATION correct.
163 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
165 * lto.c (free_section_data): Cast computed_offset to caddr_t.
167 2009-07-06 Diego Novillo <dnovillo@google.com>
169 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
172 2009-07-06 Diego Novillo <dnovillo@google.com>
174 * lto.c (preload_common_nodes): Remove.
175 (lto_read_in_decl_state): Call lto_streamer_cache_get.
176 (lto_read_decls): Call lto_data_in_create and
178 (free_decl): Do not call ggc_free.
179 (lto_main): Call lto_init_reader.
180 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
181 (lto_init): Initialize main_identifier_node if needed.
182 Make ptrdiff_type_node be integer_type_node.
184 2009-06-19 Diego Novillo <dnovillo@google.com>
186 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
187 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
188 Remove code guarded by #ifdef LOCAL_TRACE.
190 2009-06-18 Diego Novillo <dnovillo@google.com>
192 * lto.c: Update license to GPLv3.
193 * lto-elf.c: Likewise.
194 * common.c: Likewise.
195 * lto-lang.c: Likewise.
196 * lto.h: Remove superfluous include files. Update all
199 2009-06-17 Diego Novillo <dnovillo@google.com>
201 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
203 2009-06-02 Diego Novillo <dnovillo@google.com>
205 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
207 (materialize_cgraph): Only materialize nodes that have a
208 representation on file.
210 2009-06-01 Diego Novillo <dnovillo@google.com>
212 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
214 2009-05-31 Diego Novillo <dnovillo@google.com>
216 * lto-lang.c (lto_type_for_mode): Handle all the modes
217 handled in c_common_type_for_mode.
219 2009-05-21 Diego Novillo <dnovillo@google.com>
221 * lto-elf.c: Always include <gelf.h>.
222 * config-lang.in (target_libs): Remove.
223 (build_by_default): Set to no.
225 2009-05-15 Diego Novillo <dnovillo@google.com>
227 * lto.c (lto_materialize_function): Assert that DECL is
229 (materialize_cgraph): Don't try to materialize builtin
231 * lto-section-out.c (write_symbol_vec): Do not write
234 2009-05-13 Diego Novillo <dnovillo@google.com>
236 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
238 2009-05-07 Diego Novillo <dnovillo@google.com>
240 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
241 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
242 (lto_fixup_type): Call it for TYPE_POINTER_TO,
243 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
244 (lto_fixup_tree): Call gimple_register_type when *TP is a
246 (lto_main): Call bitmap_obstack_initialize.
248 2009-04-22 Diego Novillo <dnovillo@google.com>
250 * lto.c (free_section_data): Tidy.
251 (lto_1_to_1_map): Tidy.
252 (lto_add_all_inlinees): Tidy.
253 (prefix_name_with_star): New.
254 (get_filename_for_set): New.
255 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
256 to determine what cgraph node sets to write.
257 Call get_filename_for_set to compute temporary file
259 (lto_execute_ltrans): Do not execute LTRANS on files with
260 names that start with '*'.
261 Move logic to execute LTRANS together so that LTRANS is
262 invoked only if there are any files to compile.
263 (do_whole_program_analysis): Only remove output files
264 that do not start with '*'.
266 2009-04-06 Diego Novillo <dnovillo@google.com>
268 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
269 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
270 (lto_add_all_inlinees): Tidy.
272 2009-03-26 Diego Novillo <dnovillo@google.com>
274 * lto.c: Include gimple.h.
275 (lto_read_in_decl_state): Call gimple_register_type for
276 every type in every stream.
277 (lto_fixup_common): Call gimple_register_type if T has a
279 (do_whole_program_analysis): Call print_lto_report.
280 (lto_main): Call print_lto_report after cgraph_optimize.
281 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
283 2009-03-24 Diego Novillo <dnovillo@google.com>
285 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
286 (lto.o): Add dependency on GIMPLE_H.
288 2009-03-10 Simon Baldwin <simonb@google.com>
290 * lto.c (lto_read_all_file_options): Close any open file descriptor
291 contained in file_data before freeing.
293 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
295 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
296 for a decl in the original bitmap, not a node.
297 (lto_add_all_inlinees): Remove original nodes that are not needed.
298 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
300 2009-02-24 Diego Novillo <dnovillo@google.com>
302 * lto.c (lto_materialize_function): Update
303 lto_stats.num_function_bodies.
304 (get_section_data): Initialize *LEN to 0.
305 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
306 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
307 Update lto_stats.num_output_files.
308 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
309 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
310 (lto_main): Initialize lto_stats.
311 If flag_lto_report is set, call print_lto_report.
313 2009-02-19 Diego Novillo <dnovillo@google.com>
317 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
319 * lto.c (lto_add_inline_clones): Don't add the
320 master clone. Check for a decl in the original
322 (lto_add_all_inlinees): Remove original nodes
324 (lto_scan_statics_in_cgraph_node): Don't care if
325 the node is the master.
326 (lto_promote_cross_file_statics): Use a new
327 context.seen_node_decls for each set
329 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
331 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
332 for a decl in the original bitmap, not a node.
333 (lto_add_all_inlinees): Remove original nodes that are not needed.
334 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
335 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
338 2009-02-18 Diego Novillo <dnovillo@google.com>
340 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
342 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
343 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
344 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
345 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
346 depending on command line flags.
347 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
348 (lto_main): Remove timer uses.
350 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
352 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
353 (lto_wpa_write_files): Update calls to renamed functions.
355 2009-02-17 Diego Novillo <dnovillo@google.com>
358 * lto-lang.c (lto_post_options): Disable -fwhole-program
361 2009-02-10 Diego Novillo <dnovillo@google.com>
363 * lto.c (read_cgraph_and_symbols): Fix comment.
365 2009-02-10 Diego Novillo <dnovillo@google.com>
367 * lto.c (read_cgraph_and_symbols): Read options from all
370 2009-02-10 Diego Novillo <dnovillo@google.com>
372 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
373 (materialize_cgraph): Likewise.
374 (do_whole_program_analysis): Likewise.
375 (lto_main): Call read_cgraph_and_symbols,
376 materialize_cgraph and do_whole_program_analysis.
378 2009-02-10 Simon Baldwin <simonb@google.com>
380 * lto.c: Include lto-opts.h.
381 * (lto_main): Clear file options at loop start, read any saved
382 options from the first file handled, and re-issue options.
383 * Makefile.in (lto.o): Add dependency on lto-opts.h.
385 2009-02-02 Diego Novillo <dnovillo@google.com>
387 * lto.c (lto_main): Stop LTO_TIMER and use
388 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
390 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
393 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
396 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
398 * Make-lang.in (LTO_EXE): Link with all
399 BACKENDLIBS and not only GMPLIBS
401 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
404 * lto-elf.c: Include gelf.h instead of libelf.h.
405 (lto_elf_file_close): Replace elfx_update_shstrndx with
406 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
409 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
412 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
414 2009-01-26 Diego Novillo <dnovillo@google.com>
416 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
418 2009-01-26 Diego Novillo <dnovillo@google.com>
420 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
421 and rename into gimple_types_compatible_p.
423 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
425 * lto-lang.c (lang_hooks): Remove the const qualifier.
427 2009-01-06 Diego Novillo <dnovillo@google.com>
429 * ltrans-driver: Mark 'all' target as phony.
431 2008-12-31 Diego Novillo <dnovillo@google.com>
433 * ltrans-driver: Execute a NOP action for target 'all'.
435 2008-12-19 Diego Novillo <dnovillo@google.com>
437 * lto.c (lto_1_to_1_map): Tidy.
439 2008-12-19 Diego Novillo <dnovillo@google.com>
441 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
442 be opened, show its name.
443 * ltrans-driver: If $verbose is set, do not use parallelism.
445 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
447 * lto.c (lto_fixup_function): New.
448 (lto_fixup_tree): Call lto_fixup_function.
450 2008-12-14 Doug Kwan <dougkwan@google.com>
452 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
453 variables if there is no function.
455 2008-12-10 Simon Baldwin <simonb@google.com>
457 * ltrans-driver: Always run make in silent mode, to avoid make's
458 trace on stdout interfering with lto-wrapper output.
460 2008-12-10 Doug Kwan <dougkwan@google.com>
462 * lto.c (lto_add_inline_clones): Do not force master clones of
463 inlined functions already in SET to be static inline.
465 2008-12-04 Doug Kwan <dougkwan@google.com>
467 * lto.c (globalize_context_t): New type to store states in
468 globalization of cross-file statics.
469 (globalize_cross_file_statics): New.
470 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
471 static decls that need to be fixed up.
472 (lto_scan_statics_in_cgraph_node): Change call interface to use
473 a globalize_context_t CONTEXT for all states used.
474 (lto_scan_statics_in_remaining_global_vars): New.
475 (lto_promote_cross_file_statics): Use new call interface of
476 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
477 visible vars in the last set.
479 2008-12-03 Diego Novillo <dnovillo@google.com>
481 * lto.c (lto_fixup_tree): Do not emit an error when
482 PREVAILING throw but T doesn't.
484 2008-12-02 Doug Kwan <dougkwan@google.com>
486 * lto.c (lto_scan_statics_in_ref_table): New function factored out
488 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
489 variables and functions.
490 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
491 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
493 2008-11-29 Diego Novillo <dnovillo@google.com>
495 * lto.c: Include timevar.h.
496 (lto_materialize_function): Tidy. Add comments.
497 (lto_wpa_write_files): Tidy.
498 (lto_execute_ltrans): Tidy.
499 (lto_main): Add local variable LTO_TIMER. Initialize it
500 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
501 Start and stop the timer.
503 * Make-lang.in (lto.o): Add dependency on timevar.h.
504 * ltrans-driver: React to -v and -save-temps.
505 Use simple heuristic to determine how much parallelism to
506 use when executing make.
508 2008-11-12 Doug Kwan <dougkwan@google.com>
510 * lto.c (lto_bitmap_obstack): Remove var.
511 (lto_materialize_function): Do nothing instead of marking function
512 body in file if flag_wpa is true.
513 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
514 (lto_scan_statics_in_cgraph_node): New function.
515 (lto_promote_cross_file_statics): Same.
516 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
517 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
518 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
520 2008-11-09 Diego Novillo <dnovillo@google.com>
522 * lto/lto.c (lto_fixup_tree): Change error message locus
523 information to include location of mismatching
525 Use TREE_NO_WARNING to avoid repeated messages.
526 (lto_main): If lto_fixup_decls emitted any errors, exit.
527 * lto/lto-lang.c: Don't include libfuncs.h and except.h
528 (lto_init_options): Don't enable exceptions by default.
529 (lto_eh_runtime_type): Move to lto-function-in.c
530 (lto_init_eh): Likewise.
531 (lto_init): Don't call lto_init_eh.
532 * lto/Make-lang.in (lto-lang.o): Remove dependency on
533 libfuncs.h and except.h.
535 2008-10-30 Diego Novillo <dnovillo@google.com>
537 * lto.c (lto_read_decls): Declare debug_main only if
538 LTO_STREAM_DEBUGGING is enabled.
540 2008-10-30 Simon Baldwin <simonb@google.com>
542 * lto.c (lto_wpa_write_files): Create intermediate files with
543 make_cwd_temp_file().
544 (lto_maybe_unlink): New. Delete intermediate WPA files unless
545 WPA_SAVE_LTRANS is set.
546 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
547 * ltrans-driver: Do not strip directory from output files.
549 2008-10-29 Doug Kwan <dougkwan@google.com>
551 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
553 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
554 (lto/lto-symtab.o): Remove rule.
555 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
556 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
557 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
559 lto-symtab.c (File): Move up one level.
560 lto-lang.c (cgraph.h): Remove include.
561 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
562 input_cgraph): Move to lto-cgraph.c in gcc directory above.
563 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
565 2008-10-24 Rafael Espindola <espindola@google.com>
567 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
568 non prevailing weak symbols.
570 2008-10-24 Rafael Espindola <espindola@google.com>
572 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
574 2008-10-24 Rafael Espindola <espindola@google.com>
576 * lto-lang.c (input_node): Avoid casts from pointers to ints of
579 2008-10-23 Simon Baldwin <simonb@google.com>
581 * lto-lang.c (input_node): Save the node reference, rather than the
582 node pointer, in node->inlined_to.
583 (input_cgraph_1): Convert node references into node pointers.
585 2008-10-22 Diego Novillo <dnovillo@google.com>
586 Rafael Espindola <espindola@google.com>
588 * lto.c (lto_resolution_read): Tidy.
589 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
590 abort if RET is NULL.
592 2008-10-22 Doug Kwan <dougkwan@google.com>
594 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
595 exceptions flag is given.
596 * lto-lang.c: (lto_init_options) Set default exceptions flag.
597 (lto_init_eh): Remove exceptions flag initialization.
598 (lto_init): Only call lto_init_eh if exceptions flag is set.
600 2008-10-21 Diego Novillo <dnovillo@google.com>
602 * lto.c: Tidy some formatting.
605 2008-10-21 Simon Baldwin <simonb@google.com>
607 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
608 them is NULL (but not the other).
610 2008-10-17 Diego Novillo <dnovillo@google.com>
612 * ltrans-driver: Divert output from make to a temporary file.
613 Show it if the call to make failed.
615 2008-10-15 Diego Novillo <dnovillo@google.com>
617 * lto.c (lto_wpa_write_files): Reformat do-while loop.
618 Do not print TEMP_FILENAME
619 * ltrans-driver: Call make with -s.
621 2008-10-15 Diego Novillo <dnovillo@google.com>
623 * lto-symtab.c (lto_symtab_merge_decl): Do not force
624 TREE_STATIC on global symbols.
626 2008-10-14 Ollie Wild <aaw@google.com>
628 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
629 (LTRANS_DRIVER_EXE): Add.
630 (lto.all.cross): Add LTRANS_DRIVER_EXE.
631 (lto.all.encap): Add LTRANS_DRIVER_EXE.
632 (lto.install.common): Remove ltrans-driver.
633 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
634 (LTRANS_DRIVER_EXE): New build rule.
635 * config-lang.in (compilers): Add ltrans-driver.
637 2008-10-14 Diego Novillo <dnovillo@google.com>
639 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
642 2008-10-13 Ollie Wild <aaw@google.com>
644 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
645 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
646 * ltrans-driver (LTRANS_FLAGS): Remove.
648 2008-10-08 Doug Kwan <dougkwan@google.com>
650 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
651 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
652 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
653 from lto_fixup_state to here.
654 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
655 just a free-list. Fix up types also. Move decl merging code to
657 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
659 (lto_fixup_decls): Use another pointer set to avoid multiple
660 walking of nodes except for DECLs to be replaced. Pass an
661 lto_fixup_data_t object to tree-walker.
663 2008-10-08 Rafael Espindola <espindola@google.com>
665 * lto-symtab.c (lto_symtab_set_resolution): New.
666 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
667 lto_symtab_get_resolution.
668 (lto_symtab_prevailing_decl): Return decl for non public decls.
669 (lto_symtab_get_resolution): New.
670 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
672 2008-10-06 Rafael Espindola <espindola@google.com>
674 * lto-lang.c: Include cgraph.h.
675 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
676 input_cgraph): Moved from lto-cgraph.c.
677 (LANG_HOOKS_INPUT_CGRAPH): New.
679 2008-10-03 Rafael Espindola <espindola@google.com>
681 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
683 2008-10-03 Rafael Espindola <espindola@google.com>
685 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
686 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
687 prevailing definition. Don't mark TREE_NOTHROW differences.
688 * lto.c (lto_fixup_tree): New.
689 (lto_fixup_state): New.
690 (lto_fixup_state_aux): New.
692 (lto_fixup_decls): New.
693 (lto_main): Call lto_fixup_decls.
695 2008-10-02 Ollie Wild <aaw@google.com>
697 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
699 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
700 * lto-lang.c (lto_post_options): Add validation and fixups for
703 2008-10-02 Rafael Espindola <espindola@google.com>
705 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
706 lto_symtab_merge_decl): Return void.
707 (lto_symtab_prevailing_decl): New.
709 2008-09-30 Rafael Espindola <espindola@google.com>
711 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
713 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
714 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
715 Check for already defined symbols.
716 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
717 (LTO_IDENTIFIER_RESOLUTION): Remove.
718 (LTO_DECL_RESOLUTION): New.
720 2008-09-30 Rafael Espindola <espindola@google.com>
722 * lto.c (lto_read_decls): Use new input_tree signature.
724 2008-09-26 Doug Kwan <dougkwan@google.com>
726 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
727 bodies affected by exception attribute merging of DECLs.
728 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
731 2008-09-25 Rafael Espindola <espindola@google.com>
733 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
734 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
735 * lto-symtab.c (lto_symtab_compatible): New.
736 (lto_symtab_overwrite_decl): New.
737 (lto_symtab_merge_decl): Refactor to use the above functions
738 and the resolution from lang_identifier.
739 * lto-tree.h: Include plugin-api.h.
740 (lang_identifier): Add resolution.
741 (LTO_IDENTIFIER_RESOLUTION): New.
743 2008-09-25 Ollie Wild <aaw@google.com>
745 * lang.opt (fltrans-output-list=): New option.
746 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
748 2008-09-25 Rafael Espindola <espindola@google.com>
750 * lto.c (lto_resolution_read): Initialize ret;
752 2008-09-24 Ollie Wild <aaw@google.com>
754 * lto.c (sys/mman.h): Move include.
755 (lto_wpa_write_files): Return a list of written files.
756 (lto_execute_ltrans): New function.
757 (lto_main): Call lto_execute_ltrans.
758 (ltrans-driver): New file.
759 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
760 (DEAULT_LTRANS_DRIVER_LEN): New macro.
761 (lto_init_options): Initialize ltrans_driver.
762 (lto_handle_option): Fix incorrect default output value.
763 * lang.opt (fltrans-driver=): New option.
764 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
765 (lto.install-common): Add lto/ltrans-driver.
767 2008-09-24 Rafael Espindola <espindola@google.com>
769 * Make-lang.in (LTO_OBJS): Add lto/common.o.
770 (lto/lto.o): Depend on lto/common.h.
772 * lang.opt (resolution): New.
773 * lto-lang.c (resolution_file_name): New.
774 (lto_handle_option): Handle OPT_resolution.
775 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
776 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
777 pass it to lto_symtab_merge_decl.
778 * lto.c: Include common.h.
779 (lto_read_decls): Add resolutions and resolutions_size arguments.
780 Initialize data_in.globals_resolution and
781 data_in.globals_resolution_size.
782 (index_and_symbol_resolution): New.
783 (lto_resolution_read): New.
784 (lto_file_read): Add argument resolution_file.
786 * lto.h (resolution_file_name): New.
788 2008-09-23 Rafael Espindola <espindola@google.com>
790 * common.c: Update description.
791 * common.h: Update description.
793 2008-09-23 Rafael Espindola <espindola@google.com>
795 * common.c: Moved from lto-plugin.
796 * common.h: Moved from lto-plugin.
798 2008-09-22 Doug Kwan <dougkwan@google.com>
800 * lto.c (VEC(bitmap,heap)): Declare.
801 (lto_materialize_function): Handle WAP mode specially.
802 (lto_add_inline_clones): New.
803 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
804 return a bitmap of inlined decls.
805 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
806 (lto_main): Call reset_inline_failed to reset inlining states.
807 Check call-graph after WPA inlining.
808 * lto-lang.c (lto_init): Do not clear flag_generate_lto
811 2008-09-19 Doug Kwan <dougkwan@google.com>
813 lto.c (lto_main): Remove unsued wrapper code.
814 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
816 2008-09-19 Rafael Espindola <espindola@google.com>
818 * lto-symtab.c: Include lto-tree-in.h.
819 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
820 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
821 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
823 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
824 Rafael Avila de Espindola <espindola@google.com>
826 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
827 COMPOUND_LITERAL_EXPR_DECL): Remove.
828 (emit_local_var): Remove.
829 (lto_expand_expr): Remove.
830 (lto_staticp): Remove.
831 (LANG_HOOKS_EXPAND_EXPR): Remove.
832 (LANG_HOOKS_STATICP): Remove.
834 2008-09-11 Diego Novillo <dnovillo@google.com>
836 * lto-lang.c: Include except.h and libfuncs.h.
839 Set flag_generate_lto to 0.
840 * Make-lang.in (lto-lang.o): Add dependency on except.h
843 2008-09-09 Bill Maddox <maddox@google.com>
845 * lto-lang.c: Include header file expr.h.
846 (COMPOUND_LITERAL_EXPR_DECL_STMT,
847 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
848 (emit_local_var): Copied from c-semantics.c.
849 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
850 and c_staticp in c-common.c.
851 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
853 2008-09-08 Diego Novillo <dnovillo@google.com>
855 * lto-lang.c (lto_global_bindings_p): Return 1 during
858 2008-09-07 Diego Novillo <dnovillo@google.com>
860 * lto.c: Tidy formatting.
862 2008-08-04 Bill Maddox <maddox@google.com>
864 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
866 2008-09-03 Doug Kwan <dougkwan@google.com>
868 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
869 CIF_OK instead of NULL.
871 2008-09-02 Diego Novillo <dnovillo@google.com>
872 Simon Baldwin <simonb@google.com>
874 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
875 c_common_type_for_size.
876 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
877 (lto_init): Call linemap_add.
878 (signed_and_unsigned_types): Remove.
880 2008-08-29 Diego Novillo <dnovillo@google.com>
882 * lto-lang.c (handle_noreturn_attribute): New local function.
883 (handle_const_attribute): New local function.
884 (handle_malloc_attribute): New local function.
885 (handle_pure_attribute): New local function.
886 (handle_novops_attribute): New local function.
887 (handle_nonnull_attribute): New local function.
888 (handle_nothrow_attribute): New local function.
889 (handle_sentinel_attribute): New local function.
890 (handle_type_generic_attribute): New local function.
891 (handle_format_attribute): New local function.
892 (handle_format_arg_attribute): New local function.
893 (lto_attribute_table): Declare.
894 (lto_format_attribute_table): Declare.
895 (lto_init_attributes): New local function.
896 (lto_define_builtins): Call it.
897 Call targetm.init_builtins and build_common_builtin_nodes.
898 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
899 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
901 2008-08-28 Diego Novillo <dnovillo@google.com>
903 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
905 (lto-symtab.o): Add dependency on $(GIMPLE_H).
906 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
907 * lto-symtab.c: Include gimple.h.
908 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
911 2008-08-27 Doug Kwan <dougkwan@google.com>
913 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
914 gt-lto-lto.h): New includes.
915 (lto_materialize_function): Do not read in function body in WPA mode.
916 Format a line to fit in 80 columns.
917 (lto_cgraph_node_sets): New garbage collected variable.
918 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
920 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
921 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
922 variable LTO_SECTION_IN_H.
923 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
924 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
925 with variable LTO_SECTION_IN_H.
926 * config-lang.in (gtfiles): Add lto/lto.c.
927 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
928 merged DECL_RESULT correctly.
930 2008-08-26 Bill Maddox <maddox@google.com>
932 * lto-lang.c Include tree-gimple.h.
933 (lto_mark_addressable): Call mark_addressable rather than
935 (lto_post_options): Suppress debug info generation.
936 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
938 2008-08-25 Bill Maddox <maddox@google.com>
940 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
941 assertion and leave an explanatory comment in its place.
943 2008-08-21 Doug Kwan <dougkwan@google.com>
945 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
946 of common nodes instead of computing locallly.
947 (lto_read_in_decl_state): New.
948 (lto_read_decls): Change code for udpate in struct lto_decl_header.
949 Read global and per-function in-decl states.
950 * Make-lang.in (LTO_H): Update dependency.
952 (lto-symtab.c): Merge (revision 139039)
953 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
955 2008-08-21 Rafael Espindola <espindola@google.com>
957 * config-lang.in (target_libs): New.
959 2008-08-20 Bill Maddox <maddox@google.com>
961 * lto.c (current_lto_file): Remove GTY marker from static
962 variable. Remove include of file gt-lto-lto.h.
963 * Make-lang.in: Remove dependency of lto/lto.o on
965 * lto-elf.c (lto_file_close): Removed.
966 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
967 allocate lto_elf_file object.
968 (lto_elf_file_close): Free lto_elf_file object after close.
969 * lto.h (struct lto_file_struct): Remove GTY marker.
970 * config-lang.in: Remove lto/lto.h and lto/lto.c from
973 2008-08-20 Bill Maddox <maddox@google.com>
975 * lto.c (lto_read_decls): Provide dummy argument to input_tree
976 to conform to its new signature.
977 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
978 on discarded node here, now called in global_vector_fixup.
980 2008-08-09 Bill Maddox <maddox@google.com>
982 * lto.c (preload_common_nodes): Verify that fileptr_type_node
983 has not been set to a front-end-specific value.
985 2008-08-05 Doug Kwan <dougkwan@google.com>
987 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
990 2008-07-30 Bill Maddox <maddox@google.com>
992 * lto.c (lto_materialize_function): Call lto_original_decl_name.
993 Remove obsolete comments.
994 (lto_read_decls): Remove initialization of deleted field data_in.global.
996 (lto_main): Remove redundant initialization of section_hash_table.
997 * lto-elf.c: Removed obsolete comments.
998 * lto.h: Tidy up comments.
999 * lto-symtab.c (lto_least_common_multiple): New function.
1000 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1003 2008-07-25 Diego Novillo <dnovillo@google.com>
1004 Bill Maddox <maddox@google.com>
1006 * lto.c: Re-order include files.
1007 Include lto-section-out.h.
1008 (preload_common_nodes): Add debugging output.
1009 Add new local INDEX_TABLE.
1010 Call preload_common_node.
1011 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1013 2008-07-13 Bill Maddox <maddox@google.com>
1015 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1016 unwanted scaling during pointer addition.
1018 2008-07-11 Bill Maddox <maddox@google.com>
1019 Diego Novillo <dnovillo@google.com>
1021 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1022 Make code const-correct.
1023 (lto_file_read): Fix C++ compatibility warnings.
1024 (lto_read_section_data): Fix C++ compatibility warnings.
1025 (lto_get_section_data): Use CONST_CAST to avoid warning when
1026 const pointer passed to free.
1027 * lto-elf.c (lto_elf_build_section_table): Fix C++
1028 compatibility warnings.
1029 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1030 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1031 (lto_get_current_out_file): Fix C++ compatibility warnings.
1033 2008-07-11 Diego Novillo <dnovillo@google.com>
1035 * Make-lang.in (lto-warn): Define.
1037 2008-07-03 Simon Baldwin <simonb@google.com>
1039 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1040 LTO_STREAM_DEBUGGING.
1042 2008-06-27 Ollie Wild <aaw@google.com>
1044 * lto-elf.c (lto-section-out.h): New include.
1045 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1047 (cached_file_attrs): New static variable.
1048 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1049 Use cached_file_attrs for checking bits.
1050 (lto_elf_build_section_table): Remove elf_file argument from
1051 lto_elf_get_shdr and lto_elf_free_shdr calls.
1052 (DEFINE_INIT_SHDR): New macro.
1053 (init_shdr32, init_shdr64): New functions defined via the
1054 DEFINE_INIT_SHDR macro.
1055 (lto_elf_begin_section_with_type): New function.
1056 (lto_elf_begin_section): New function.
1057 (lto_elf_append_data): New function.
1058 (lto_elf_end_section): New function.
1059 (DEFINE_VALIDATE_EHDR): New macro.
1060 (validate_ehdr32, validate_ehdr64): New functions defined via the
1061 DEFINE_VALIDATE_EHDR macro.
1062 (validate_file): New function.
1063 (DEFINE_INIT_EHDR): New macro.
1064 (init_ehdr32, init_ehdr64): New functions defined via the
1065 DEFINE_INIT_EHDR macro.
1066 (init_ehdr): New function.
1067 (lto_elf_file_open): Add support for writable files. Move some
1068 validation logic to validate_file.
1069 (lto_elf_file_close): Add support for writable files. Write file data
1070 and free data blocks.
1071 (current_out_file): New static variable.
1072 (lto_set_current_out_file): New function.
1073 (lto_get_current_out_file): New function.
1074 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1075 Add temporary initialization for testing ELF serialization.
1076 * lto.h (lto-section-out.h): New include.
1077 (struct lto_file_struct): Slight modification to comment.
1078 (lto_elf_file_open): Add writable parameter.
1079 (lto_elf_begin_section): New function declaration.
1080 (lto_elf_append_data): New function declaration.
1081 (lto_elf_end_section): New function declaration.
1082 (lto_set_current_out_file, lto_get_current_out_file): New function
1084 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1085 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1086 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1087 * Make-lang.in (LTO_H): Add lto-section-out.h.
1089 2008-06-12 Ollie Wild <aaw@google.com>
1091 * lto.h (struct lto_file_vtable_struct): Remove.
1092 (struct lto_file_struct): Remove vtable member.
1093 * lto-elf.c (lto_file_init): Remove vtable argument.
1094 (lto_elf_map_optional_lto_section): Remove.
1095 (lto_elf_unmap_section): Remove.
1096 (lto_elf_file_vtable): Remove.
1097 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1099 (lto_elf_find_section_data): Remove.
1101 2008-06-11 Ollie Wild <aaw@google.com>
1103 * lto.c (lto_file_read): Add const qualifier to data variable.
1105 2008-06-11 Diego Novillo <dnovillo@google.com>
1107 Merge from lto-streamber sub-branch.
1109 2008-06-04 Ollie Wild <aaw@google.com>
1111 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1112 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1114 2008-05-28 Bill Maddox <maddox@google.com>
1116 Replace the DWARF reader in the LTO front-end.
1118 * lto.c: Include lto-tree-in.h, lto-tags.h.
1119 (enum DWARF2_class, DW_cl_constant, struct
1120 DWARF2_form_data, struct lto_context,
1121 lto_fd_init, lto_info_fd_init,
1122 lto_abbrev_fd_init, lto_info_fd_close,
1123 lto_file_init, lto_file_close,
1124 lto_file_corrupt_error, lto_abi_mismatch_error,
1125 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1126 lto_read_uleb128, lto_read_sleb128,
1127 lto_read_initial_length, lto_abbrev_read_attrs,
1128 lto_abbrev_read, lto_abbrev_read_lookup,
1129 lto_read_section_offset,
1130 lto_read_comp_unit_header, find_cu_for_offset,
1132 lto_resolve_reference,lto_read_form,
1133 attribute_value_as_int,
1134 make_signed_host_wide_int,
1135 attribute_value_as_constant, lto_cache_hash,
1136 lto_cache_eq, lto_cache_store_DIE,
1137 lto_cache_lookup_DIE, lto_find_integral_type,
1138 lto_find_integral_type_1,
1139 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1140 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1141 lto_unsupported_attr_error, lto_get_identifier,
1142 lto_read_referenced_type_DIE,
1143 lto_read_compile_unit_DIE,
1144 lto_read_array_type_DIE,
1145 lto_read_structure_union_class_type_DIE,
1146 lto_read_enumerator_DIE,
1147 lto_read_enumeration_type_DIE,
1148 lto_read_only_for_child_DIEs,
1149 lto_read_only_for_child_DIEs,
1150 lto_read_member_DIE, lto_read_abbrev,
1151 lto_read_variable_formal_parameter_constant_DIE,
1152 lto_get_body): Removed.
1153 (preload_common_nodes): New function.
1154 (lto_read_decls): Convert for new global streamer.
1155 (lto_materialze_file_data,
1156 lto_read_subroutine_type_subprogram_die,
1157 lto_read_unspecified_parameters_DIE,
1158 lto_read_typedef_DIE,
1159 lto_read_pointer_reference_type_DIE,
1160 lto_read_subrange_type_DIE,
1161 lto_read_base_type_DIE,
1162 lto_read_const_volatile_restrict_type_DIE,
1163 lto_read_namespace_DIE,
1164 lto_read_unspecified_type_DIE, lto_read_DIE,
1165 lto_read_child_DIEs, lto_collect_child_DIEs):
1167 (lto_info_read, lto_set_cu_context): Removed.
1168 (lto_file_read): Convert for new global streamer.
1169 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1170 lto_resolve_var_ref, lto_resolve_fn_ref,
1171 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1172 lto_resolve_namespacedecl_ref): Removed.
1173 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1174 * lto-tree.h (lto_symtab_merge_var,
1175 lto_symtab_mergee_fun): Declare here.
1176 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1177 (lto_elf_file_open): Removed code to read DWARF debug sections.
1178 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1179 DWARF2_CompUnit, lto_die_ptr,
1180 lto_die_cache_entry, lto_fd, lto_info_fd,
1181 lto_abbrev_fd): Removed.
1182 (lto_file): Removed debug_info and debug_abbrev fields.
1184 (lto_file_init, lto_file_close,
1185 lto_resolve_type_ref, lto_resolve_var_ref,
1186 lto_resolve_fn_ref, lto_resolve_field_ref,
1187 lto_resolve_typedecl_ref,
1188 lto_resolve_namespacedecl_ref,
1189 lto_get_file_name): Removed declarations.
1190 (lto_symtab_merge_var, lto_symtab_merge_fn):
1191 Declarations moved to lto-tree.h.
1192 * lto-symtab.c (lto_compatible_attributes_p):
1193 Lobotomize this, as it barfs on "Hello, world!".
1194 * lto-section-out.c: Include lto-tree-out.h.
1195 (lto_hash_global_slot_node,
1196 lto_eq_global_slot_node, preload_common_nodes,
1197 write_global_stream, write_global_references):
1199 (produce_asm_for_decls): Convert for new global streamer.
1200 * lto-section-out.h (lto_hash_global_slot_node,
1201 lto_eq_global_slot_node): Declare.
1203 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1204 Jan Hubicka <jh@suse.cz>
1206 * lto.c (sys/mman.h, tree-pass.h): New includes.
1207 (lto_materialize_constructors_and_inits,
1208 lto_materialize_function): Keeps length of section.
1209 (lto_materialize_cgraph): Removed.
1210 (lto_read_decls): Initialize fd field.
1211 (lto_file_read): Different return type and removed much code to
1213 (page_mask): New variable.
1214 (lto_read_section_data, get_section_data, free_section_data): New
1216 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1217 passes can get the section data.
1219 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1221 * lto.h (lto_read_decls): Made local.
1222 (lto_input_function_body, lto_input_constructors_and_inits,
1223 lto_input_cgraph): Declarations moved to lto-section-in.h.
1224 * lto-section-in.c: Moved to .. .
1225 * lto-cgraph-in.c: Ditto.
1226 * lto-section-in.h: Ditto.
1227 * lto-function-in.c: Ditto.
1228 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1229 (lto_insert_block): Removed.
1230 (LANG_HOOKS_INSERT_BLOCK): Removed.
1231 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1232 lto-section-in.o): Rules moved to lto/Makefile.in.
1235 2008-05-16 Ollie Wild <aaw@google.com>
1237 * lto-lang.c (tree-inline.h): Include.
1238 (lto_post_options): New function.
1239 (LANG_HOOKS_POST_OPTIONS): Define.
1240 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1241 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1243 2008-05-13 Diego Novillo <dnovillo@google.com>
1245 * lto-function-in.c (input_ssa_names): Call
1246 make_ssa_name_fn instead of make_ssa_name.
1248 2008-05-12 Diego Novillo <dnovillo@google.com>
1250 * lto-cgraph-in.c (overwrite_node): Update references to
1251 inline summary fields.
1252 * lto-function-in.c (input_expr_operand): Do not handle
1255 2008-05-09 Ollie Wild <aaw@google.com>
1257 * lang.opt: New file.
1258 * lto-lang.c (lto_init_options): New function.
1259 (lto_handle_option): New function.
1260 (lto_init): Move initialization of flag_unit_at_a_time to
1262 (LANG_HOOKS_INIT_OPTIONS): Define.
1263 (LANG_HOOKS_HANDLE_OPTION): Define.
1265 2008-04-29 Ollie Wild <aaw@google.com>
1267 * lto.c (lto_read_namespace_DIE): New function.
1268 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1269 NAMESPACE_DECL DIE's.
1270 (lto_resolve_namespacedecl_ref): New function.
1271 * lto.h (lto_resolve_namespacedecl_ref): New function.
1272 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1273 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1274 and num_namespace_decls.
1275 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1276 * lto-lang.c (lto_init_ts): New function.
1277 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1279 2008-04-16 Ollie Wild <aaw@google.com>
1281 * lto-function-in.c (input_type_ref): Updated function description.
1283 2008-04-16 Ollie Wild <aaw@google.com>
1285 * lto-function-in.c (input_type_ref_1): New function.
1286 (input_type_ref): Split into two functions.
1287 (input_function): Add support for type contexts.
1289 2008-04-16 Ollie Wild <aaw@google.com>
1291 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1294 2008-04-16 Ollie Wild <aaw@google.com>
1296 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1297 list of supported languages.
1299 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1301 Merge with mainline @133491.
1303 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1304 Jan Hubicka <jh@suse.cz>
1306 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1307 fd->unmaterialized_fndecls.
1308 (lto_get_file_name, lto_materialize_cgraph): New function.
1309 (lto_materialize_constructors_and_inits,
1310 lto_materialize_function): Read info directly from elf file.
1311 (lto_file_read): Made local and initialize dictionary so that
1312 other lto sections can be read without reprocessing the elf file.
1313 (lto_main): Read all functions after all files have been processed
1314 for their types, globals and cgraph.
1315 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1317 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1318 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1319 (lto_elf_read_symtab): Removed function.
1320 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1321 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1322 (lto_file_read): Made local.
1323 (lto_get_file_name, lto_elf_build_section_table,
1326 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1328 (lto_read_decls): Get the file name.
1329 * lto-cgraph-in.c: New file.
1330 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1331 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1332 (input_labels): Fixed latent sizeof issue.
1333 (input_function): Build stmt array to set call sites into cgraph
1335 (lto_read_body): Reset cfun->curr_properties.
1336 * lto_section_in.h (lto_section_slot): New structure.
1337 (section_hash_table.lto_file_decl_data): New field.
1340 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1342 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1343 reconstruct static initializers.
1344 (lto_get_body, lto_materialize_function): Add lto_section_type as
1346 (lto_materialize_constructors_and_inits,
1347 lto_materialize_file_data): New function.
1348 (lto_materialize_function,
1349 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1350 unmap_section and map_fn_body to map_section.
1351 (lto_set_cu_context): Process functions and static inits
1353 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1354 lto/lto-section-in.o): Update dependencies.
1355 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1356 lto_section_type parameter.
1357 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1358 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1359 renamed the other two so that there is only one map function and
1360 one unmap function and each takes a section type parameter.
1361 (lto_read_function_body): Renamed to lto_input_function_body and
1362 added file_data parameter.
1363 (lto_read_var_init): Removed.
1364 (lto_input_constructors_and_inits): New function.
1365 * lto-section-in.c (lto_read_decls): New function.
1366 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1367 var_decls, type_decls, types to lto_file_decl_data.
1368 (input_type_ref, input_expr_operand, lto_read_body): Get
1369 field_decls, fn_decls, var_decls, type_decls, types from different
1371 (input_globals, input_constructor, lto_read_var_init): Removed.
1372 (input_constructors_or_inits): New function.
1373 (lto_read_function_body, lto_input_constructors_and_inits):
1374 Renamed to lto_input_function_body and takes file_data parameter.
1375 * lto-section-in.h (lto_file_decl_data): New structure.
1377 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1379 * lto-function-in.c (input_globals.c): Changed input type to
1380 lto_function_header.
1381 (input_bb): Removed code to deserialize the stmt number.
1382 (input_function): Renumber all stmts after they are input.
1383 (lto_read_body, lto_read_function_body, lto_read_var_init):
1384 Changed to used new header format and enum section_type.
1385 *lto-lang.c (success): Removed.
1387 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1389 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1390 (lto_elf_free_sym): Likewise.
1392 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1393 (lto_elf_build_init): Likewise.
1395 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1397 * lto-read.c: Renamed to lto-function-in.c.
1398 (input_1_unsigned): Moved to lto-section-in.c and renamed
1399 lto_input_1_unsigned.
1400 (input_uleb128): Moved to lto-section-in.c and renamed
1402 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1403 lto_input_widest_uint_uleb128.
1404 (input_sleb128): Moved to lto-section-in.c and renamed
1406 (input_integer): Moved to lto-section-in.c and renamed
1408 (debug_in_fun): Moved to lto-section-in.c and renamed
1410 (input_block): Moved to lto-section-in.h and renamed
1412 (input_expr_operand): Fixed to allow lists with more than one
1414 * lto-section-in.h: New file.
1415 * lto-section-in.c: New file with changes from above.
1416 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1417 (lto-section-in.o): New rule.
1419 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1421 * lto-read.c (input_expr_operand): Mark static and external
1422 VAR_DECLs as needed.
1424 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1426 * lto-read.c (input_integer): Use the correct shift amount.
1428 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1430 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1431 (LANG_HOOKS_NAME): Define.
1433 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1435 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1436 original function to...
1437 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1438 don't have a base type.
1439 (lto_read_enumeration_type_DIE): Examine the values of the
1440 enumeration to determine whether we can use an unsigned type for
1441 the base type of the enumeration.
1443 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1445 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1446 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1448 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1450 * lto-lang.c (lto_types_compatible_p): New function.
1451 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1453 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1454 Kenneth Zadeck <zadeck@naturalbridge.com>
1456 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1457 (input_local_vars): Read in DECL_INITIAL and context for local
1458 statics that need to be put in unexpanded_vars_list.
1460 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1462 * lto-read.c (input_real): Use a separate null-terminated buffer
1463 for calling real_from_string.
1464 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1465 tell cgraph that it's needed.
1467 2007-12-19 Doug Kwan <dougkwan@google.com>
1469 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1471 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1473 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1474 (lto_file_read): Reset the members of 'context' every time we read
1475 a toplevel DIE, with special attention to last_param_type.
1477 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1479 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1480 'declaration'. Set the assembler name for non-public functions.
1482 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1484 * lto_read.c (data_in.unexpanded_indexes): New array.
1485 (input_local_var): Added code to read in unexpanded_var_list
1486 indexes for variables. Only read in DECL_CHAIN field for
1488 (input_local_vars): Added code to rebuild unexpanded_var_list in
1489 order using unexpanded_indexes.
1490 (input_function): Added code to set DECL_CONTEXT for functions.
1492 2007-12-13 Doug Kwan <dougkwan@google.com>
1494 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1495 in pointer and reference types.
1497 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1499 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1502 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1504 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1505 already read the DIE.
1506 (lto_get_body): New function, split out from...
1507 (lto_materialize_function): ...here. Call it.
1508 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1509 determine DECL_EXTERNAL.
1510 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1511 FUNCTION_DECLs when necessary. Use the type of the actual
1512 function definition if we are unable to easily merge types. Ignore
1513 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1516 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1518 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1520 2007-12-12 Bill Maddox <maddox@google.com>
1523 2007-12-07 Bill Maddox <maddox@google.com>
1525 * lto.c (lto_str_fd_init): New function.
1526 (lto_str_fd_close): New function.
1527 (lto_file_init): Call lto_str_fd_init.
1528 (lto_file_close): Call lto_str_fd_close.
1529 (lto_str_read): New function. Read debug string table.
1530 (lto_str_lookup): New function. Get string for debug
1531 string table offset.
1532 (lto_read_form): Recognize DW_FORM_strp.
1533 (lto_file_read): Invoke lto_str_read.
1535 * lto-elf.c (lto_elf_file_open): Read raw section data
1536 for the .debug_str section, if present.
1538 * lto.h (struct lto_str_fd_struct): New struct.
1539 (struct lto_file_struct): Added new field DEBUG_STR
1540 to hold the file descriptor for the debug string table.
1542 2007-12-07 Bill Maddox <maddox@google.com>
1544 * lto.c (lto_str_fd_init): New function.
1545 (lto_str_fd_close): New function.
1546 (lto_file_init): Call lto_str_fd_init.
1547 (lto_file_close): Call lto_str_fd_close.
1548 (lto_str_read): New function. Read debug string table.
1549 (lto_str_lookup): New function. Get string for debug
1550 string table offset.
1551 (lto_read_form): Recognize DW_FORM_strp.
1552 (lto_file_read): Invoke lto_str_read.
1554 * lto-elf.c (lto_elf_file_open): Read raw section data
1555 for the .debug_str section, if present.
1557 * lto.h (struct lto_str_fd_struct): New struct.
1558 (struct lto_file_struct): Added new field DEBUG_STR
1559 to hold the file descriptor for the debug string table.
1561 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1563 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1564 Grow the basic_block_info and label_to_block_map vectors if
1565 necessary. Read in the block chain.
1567 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1569 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1571 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1573 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1575 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1577 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1578 (lto_read_body): Don't declare PROP_alias.
1580 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1582 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1583 argument type information.
1585 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1587 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1588 TREE_THIS_VOLATILE if the associated type is a volatile type.
1589 (lto_materialize_function): Remove call to init_ssa_operands.
1590 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1591 variable when reading an SSA_NAME. Do the same when reading a
1592 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1593 (input_cfg): Call init_ssa_operands.
1594 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1595 Move call to init_tree_ssa...
1596 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1597 add_referenced_var on any variables referenced from the body of the
1598 function. Inform the rest of the compiler we are in SSA form and
1599 inform later passes about the current properties.
1601 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1603 * lto.c (lto_materialize_function): Add FIXME.
1605 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1607 * lto-lang.c (enum built_in_attribute): New enum.
1608 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1609 built_in_attributes): New variables.
1610 (def_builtin_1): New function.
1611 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1613 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1615 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1616 DECL_SOURCE_LOCATION for debugging purposes.
1617 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1618 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1619 laying out the decl until later.
1620 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1621 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1623 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1624 operand of an ADDR_EXPR.
1625 * lto-lang.c (enum lto_builtin_type): New enum.
1626 (builtin_type): New typedef.
1627 (builtin_types, string_type_node, const_string_type_node,
1628 wint_type_node, intmax_type_node, uintmax_type_node,
1629 signed_size_type_node): New variables.
1630 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1631 lto_build_c_type_nodes): New functions.
1632 (lto_init): Initialize builtin types.
1633 (lto_set_decl_assembler_name): Let the target machine mangle the
1634 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1636 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1638 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1639 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1640 the type is a constant type. Set the assembler name and inform
1641 the rest of the compiler about the new decl if the decl is not
1643 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1644 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1645 try to read in function bodies for functions that already have bodies.
1646 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1648 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1649 Check for whether we matched a builtin function type before calling
1650 lto_same_type_p on the generated type. Permit cases where the
1651 declaration of an array is unbounded, but the definition is bounded.
1652 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1653 DECL_SIZE_UNIT if necessary.
1655 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1657 * lto-read.c (input_expr_operand): Get types right
1660 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1662 * lto-read.c (make_new_block, input_cfg): Properly set
1665 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1667 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1668 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1670 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1672 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1673 construct the integer type for bitfields.
1675 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1677 * lto-read.c (data_in.current_node_has_loc): Removed.
1678 (input_line_info): Returns true if node needs line set.
1679 (set_line_info): Always sets line if called.
1680 (clear_line_info): Removed reference to current_node_needs_loc.
1681 (input_expr_operand): Keeps track locally if current node needs a loc.
1682 (input_local_var): Added code to handle DECL_INITIAL for
1683 static local vars. Only set loc if necessary.
1685 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1687 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1690 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1692 * lto.c: Include langhooks.h.
1693 (lto_find_integral_type): Rework logic to handle the case where
1694 got_byte_size is true, but the bitsize requested and that of the
1695 base_type doesn't match.
1696 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1697 asm_name if we are creating a VAR_DECL.
1698 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1700 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1701 function reference and use the builtin's decl if so. Set the
1702 DECL_CONTEXT of the RESULT_DECL for the function.
1703 * lto-lang.c (registered_builtin_fndecls): New variable.
1704 (lto_getdecls): Return it.
1705 (lto_builtin_function): Chain the new decl onto
1706 registered_builtin_fndecls.
1708 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1710 * lto-read.c (process_tree_flags, lto_static_init_local):
1711 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1712 (input_line_info, clear_line_info): Fixed new line number code.
1713 (input_expr_operand): Added type to SWITCH_EXPR.
1714 (lto_read_body): Properly initialized data_in.
1715 Clear line info when leaving.
1717 2007-11-13 Diego Novillo <dnovillo@google.com>
1719 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1720 Initialize ARTIFICIAL.
1721 (lto_read_subroutine_type_subprogram_DIE): Initialize
1723 * lto-read.c (set_line_info): Remove ; from calls to
1724 LINEMAP_POSITION_FOR_COLUMN.
1726 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1728 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1729 (input_expr_operand, input_local_var): Renamed get_type_ref to
1731 (input_expr_operand): Get the types correct for
1732 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1734 2007-11-13 Doug Kwan <dougkwan@google.com>
1736 * lto-read.c (input_widest_uint_uleb128): New function.
1737 (input_tree_flags, process_tree_flags, input_line_info,
1738 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1739 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1740 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1741 (lto_static_init_local): Add code to assert that lto_flags_type is
1744 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1746 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1747 (lto_read_subroutine_type_subprogram_DIE): Handle
1748 DW_AT_static_link and DW_AT_specification. Return the
1749 specification if present.
1750 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1752 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1754 * lto-lang.c: Include target.h.
1755 (registered_builtin_types): New variable.
1756 (lto_type_for_mode): Increase number of modes handled.
1757 (lto_builtin_function): Fix argument list and return the decl.
1758 (lto_register_builtin_type): New function.
1759 (lto_init): Initialize target builtins and language-independent
1761 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1763 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1765 * lto-read.c (input_expr_operand): Added code to properly handle
1766 index filed. Added new RANGE_EXPR case.
1768 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1770 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1771 (data_in): Added current_node_has_loc field.
1772 (input_line_info, set_line_info, clear_line_info): Added a support
1773 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1774 did not have on on the source side.
1775 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1778 2007-11-09 Doug Kwan <dougkwan@google.com>
1780 * lto-read.c (input_expr_operand): Change type of operand 2 of
1781 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1783 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1785 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1786 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1787 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1788 the new decl we are creating. Move informing the middle end about
1790 (lto_main): ...here. Inform the middle end about global variables
1791 after we have read in all the input files.
1792 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1793 variables with internal linkage, so delete the check for internal
1794 linkage. Combine TREE_PUBLIC flags.
1796 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1798 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1800 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1801 builtin specially. Move check for attribute compatibility
1804 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1806 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1807 * config-lang.in (gtfiles): Add lto.h and lto.c.
1808 * lto-elf.c: Include ggc.h.
1809 (lto_elf_file_open): Allocate elf_file from GC memory.
1810 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1811 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1813 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1814 (lto_file_close): Free file from GC memory.
1815 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1816 (lto_read_member_DIE): Fix declaration.
1817 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1819 (current_lto_file): New variable.
1821 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1822 lto_die_cache_entry): Move to...
1823 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1824 declarations accordingly.
1825 (struct lto_file_struct): Declare.
1826 (lto_file_vtable): Use it instead of lto_file.
1828 2007-11-06 Alon Dayan <alond@il.ibm.com>
1829 Kenneth Zadeck <zadeck@naturalbridge.com>
1831 * lto-read.c (process_flags, lto_static_init_local):
1832 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1833 change global array num_flags_for_code to flags_length_for_code.
1834 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1836 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1838 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1839 layout functions to compute information about the newly constructed
1842 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1844 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1845 case to use DECL_RESULT if necessary.
1847 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1849 * lto-read.c (input_tree_list): Removed.
1850 (input_tree_flags): Added parameter to force flags no matter what
1852 (input_expr_operand): Added parameter to input_tree_flags.
1853 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1854 input_expr_operand rather than input_tree_lists.
1855 (input_local_var): Use input_expr_operand to read attributes
1856 rather then input_tree_list.
1857 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1859 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1861 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1862 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1864 * lto-read.c (lto_read_body): Use correct sizes for calculating
1865 type_decls_offset and types_offset.
1867 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1869 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1871 * config-lang.in (gtfiles): Add lto-lang.c.
1872 * lto-lang.c: Include gt-lto-lto-lang.h.
1873 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1874 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1875 (lto/lto-read.o): Likewise.
1877 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1879 * lto-read.c (data_in): Added type_decls and current_col fields.
1880 (string_slot): New type to hold canonized file name.
1881 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1882 input_line_info, set_line_info, clear_line_info): New functions.
1883 (file_name_hash_table): New hash table.
1884 (input_local_var, input_labels, input_local_vars_index,
1885 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1886 (input_uleb128): Changed type of byte var.
1887 (input_expr_operand): Large number of changes to get line numbers
1888 correct. Added TYPE_DECL case.
1889 (input_globals): Added code to get TYPE_DECLs processed.
1890 (input_local_var): Added code to process line numbers and
1891 TREE_CHAIN and DECL_CONTEXT.
1892 (input_function, input_constructor): Added call to
1894 (lto_static_init_local): Added code to get line numbers correct.
1895 (lto_read_body): Added code to get TYPE_DECLS read and to change
1896 parameters to the calls above that had their parms reorganized.
1899 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1901 * lto.h (lto_resolve_typedecl_ref): Declare.
1902 * lto.c (lto_resolve_typedecl_ref): New function.
1904 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1905 Nathan Froyd <froydnj@codesourcery.com>
1907 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1908 DIEs even if we find an abstract origin for this DIE.
1910 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1912 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1913 RESULT_DECL slightly earlier. Only remember the decl for later
1914 if we successfully merge declarations.
1916 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1918 * lto-read.c (input_expr_operand): Give label_values the proper
1919 context and provide switch statements with a default type.
1921 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1924 * lto.c (lto_materialize_function): ...to here.
1926 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1928 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1929 * lto.c (lto_info_fd_init): Initialize it.
1930 (lto_info_fd_close): Free it.
1931 (lto_materialize_function): New function.
1932 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1933 unmaterialized_fndecls.
1934 (lto_file_read): Read in all the function bodies after we have read
1935 all of the DWARF info.
1936 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1937 reading a function body.
1939 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1941 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1942 semetric with output_tree_flags. Added call to log flags.
1943 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1944 type issues to make everything consistent with flags being
1945 unsigned HOST_WIDE_INTS.
1946 (input_expr_operand): Added call to
1947 recompute_tree_invariant_for_addr_expr.
1948 (input_local_var): Added debugging for tree_chains. Now calls
1950 (input_phi): Made flags unsigned HOST_WIDE_INT.
1951 (input_ssa_names): Now calls input_tree_flags.
1952 (lto_read_body): Now sets cfun.
1953 (lto_read_function_body): Now sets current_function_pointer.
1955 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1957 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1958 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1959 inspecting fields within.
1960 (lto_read_DIE_at_ptr): Delete check for null result; let callers
1961 handle this appropriately.
1963 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1965 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
1966 DW_AT_abstract_origin properly. Ensure that we're not dealing with
1967 both DW_AT_abstract_origin and DW_AT_specification.
1968 (lto_read_subroutine_type_subprogram_DIE): Handle
1969 DW_AT_abstract_origin.
1970 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
1971 (lto_read_DIE_at_ptr): Define as static to match declaration.
1972 Lookup the PTR in the cache before reading it from the file.
1973 (lto_resolve_var_ref): Adjust accordingly.
1974 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
1975 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
1977 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1979 * lto.c (lto_read_DIE_at_ptr): New function.
1980 (lto_resolve_var_ref): Use it.
1981 (lto_resolve_fn_ref): Use it.
1982 (lto_resolve_field_ref): Use it.
1983 (lto_read_variable_formal_parameter_constant_DIE): Follow
1984 DW_AT_specification and return the associated decl when appropriate.
1986 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
1988 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
1989 Implement for scalar integer modes.
1990 (lto_init): Initialize size_type_node.
1992 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
1994 * lto-read.c (input_expr_operand): Remove ssa name asserts.
1995 (input_local_var): Add chaining for params.
1996 (input_ssa_names): Add cfun parameter.
1997 (input_function): Remove unnecessary else.
1999 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2001 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2002 (lto_resolve_var_ref): Use proper types.
2003 (lto_resolve_fn_ref): Likewise.
2004 (lto_resolve_field_ref): Likewise.
2006 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2008 * lto-read.c (input_expr_operand): Remove case.
2010 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2012 * lto.c (lto_read_only_for_child_DIEs): New function.
2013 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2014 * lto-elf.c (lto_elf_map_lto_section): Remove.
2015 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2016 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2017 SSA_NAME. Add missing case for mechanical codes.
2018 (input_cfg): Use basic_block_info_for_function instead of
2021 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2023 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2024 (input_list): Renamed input_tree_list and modified to follow same
2025 protocol as lto-function-out.c:output_tree_list.
2026 (input_expr_operand): Make asm operands use input_tree_list.
2027 (input_local_var): Now uses input_tree_list.
2028 (lto_read_body): Change placement for setting context of debug_labels.
2031 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2033 * lto-read.c (input_real): Output debugging in proper order.
2034 (input_integer): Compute bit lengths properly.
2035 (input_list): Clean up declaration.
2036 (input_expr_operand): Change calls to input_real to match fix.
2037 Make reading of LTO_bit_field_ref1 match output.
2038 (input_local_var): Make reading of attributes match what is being
2040 (dump_debug_stream): Also print char in hex.
2041 (debug_out_fun): Fix signed unsigned mismatch.
2043 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2045 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2046 DW_AT_GNU_vector specially, as they are not contiguous with the
2047 specified set of attribute names. Use class_mask to check for
2048 errors at the end of the function
2049 (lto_resolve_var_ref): Read the DIE if it is not cached.
2050 (lto_resolve_fn_ref): Likewise.
2051 (lto_resolve_field_ref): Likewise.
2053 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2055 * lto.c: Include dwarf2out.h.
2056 (lto_cache_store_DIE): Assert that we never change the value.
2057 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2058 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2059 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2060 sensible type instead.
2061 (lto_read_structure_union_class_type_DIE): Store the newly
2062 created type prior to reading the members of the structure to
2063 avoid infinite recursion. Avoid computing types and alignments
2064 for structures whose sizes are unknown.
2065 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2066 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2067 DW_AT_const_value, and DW_AT_specification.
2068 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2069 Return early if we have already constructed the function type.
2070 (lto_read_typedef_DIE): Check to see if the type has been cached
2071 already. Cache the type before reading any children.
2072 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2073 (lto_read_DIE): Unset context->skip_non_parameters around reading
2075 (lto_resolve_fn_ref): Delete trailing whitespace.
2077 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2079 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2081 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2083 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2085 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2087 * lto-lang.c (signed_and_unsigned_types): New variable.
2088 (lto_type_for_size): Consult signed_and_unsigned_types to find
2089 an approprite type, creating it if necessary.
2090 (lto_set_decl_assembler_name): Add actual method body.
2092 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2094 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2095 can't find a var init for this variable, leave its DECL_INITIAL.
2096 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2097 lto_elf_map_fn_body.
2098 (lto_map_lto_section): New function.
2099 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2100 bodies, and lto_elf_map_optional_lto_section for variable
2102 (lto_elf_find_section_data): Quietly return NULL if the section is
2104 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2106 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2108 * lto-read.c (lto_read_body): Doc fix.
2110 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2112 * lto-read.c (fun_in): Renamed to data_in.
2113 (input_expr_operand, input_local_var, input_string_internal,
2114 input_string, input_real, input_list, get_label_decl,
2115 get_type_ref, input_expr_operand, input_globals, input_labels,
2116 input_local_vars_index, input_local_var, input_local_vars,
2117 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2118 (input_constructor): New function.
2119 (lto_read_function_body): Renamed to lto_read_body and generalized
2120 to handle both functions and constructors.
2121 (lto_read_function_body, lto_read_var_init): New function.
2124 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2126 * lto-read.c (input_expr_operand): Assert that there really is a
2128 (input_globals): Removed checks on 0 section.
2130 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2132 * lto-read.c (fun_in): Added local_decls_index and
2133 local_decls_index_d.
2134 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2135 (input_globals): Enabled code to handle FIELD_DECLs.
2136 (input_local_vars_index, input_local_vars): New function.
2137 (input_local_var): Changed to allow locals to be input randomly.
2138 (lto_read_function_body): Added code to input the
2139 local_decls_index and to free various structures.
2141 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2143 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2144 ATTRIBUTE_UNUSED from 'die' formal.
2146 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2147 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2148 (input_list): Fix type of 'tag'.
2149 (input_expr_operand): Fix type of 'tag' argument. Update
2150 declaration. Fix type of 'ctag'. Add default case to switch,
2151 since the type of the switched value is now an enum.
2152 (input_local_vars): Fix type of 'tag'.
2153 (input_bb): Fix type of 'tag' argument.
2154 (input_function): Fix type of 'tag' argument.
2156 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2158 * lto.c (lto_read_member_DIE): Record the tree we create in
2159 fd->die_cache. (Our 'die' argument is no longer unused.)
2160 (lto_resolve_field_ref): New function.
2161 * lto.h (lto_resolve_field_ref): New declaration.
2163 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2165 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2167 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2169 * lto.c (lto_read_form): Complete attr_classes table.
2170 (DWARF2_form_data): Doc fix.
2172 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2174 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2176 (lto_read_var_init): Declare.
2177 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2178 interface for reading variable initializers.
2179 * lto-elf.c (lto_elf_read_var_init): Remove.
2180 (lto_elf_file_vtable): Update initializer.
2181 (lto_elf_read_var_init): Add comment about unused-ness.
2182 * lto-read.c (lto_read_var_init): New.
2184 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2186 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2188 * lto-read.c (lto_read_function_body): Moved declaration of fn
2191 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2193 * lto-read.c (input_uleb128, input_string_internal, input_real,
2194 input_integer, input_record_start, input_list, get_type_ref,
2195 input_flags, input_expr_operand, input_expr_operand,
2196 input_expr_operand, input_local_vars, input_cfg, input_phi,
2197 input_ssa_names, input_bb, input_function): Added semicolons.
2200 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2202 * lto-read.c (input_globals): Remove debugging.
2203 (input_function): Set DECL_ARGUMENTS.
2206 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2208 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2209 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2210 (input_phi): Made work with operands other than SSA_NAMES and
2211 fixed processing of flags.
2212 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2213 (input_flags): New function.
2214 * lto-lang.c (lto_init): Changed state of in_lto_p.
2217 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2219 * lto-tree.h (lto_varargs_cookie): Remove.
2220 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2221 skip_non_parameters, skip_parameters.
2222 (lto_varargs_cookie): Remove.
2223 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2225 (lto_read_abbrev): New function.
2226 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2228 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2229 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2230 (lto_file_read): Initialize new context fields.
2231 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2232 (lto_unsigned_type): Remove.
2233 (lto_signed_type): Likewise.
2234 (lto_signed_or_unsigned_type): Likewise.
2235 (lto_init): Do not create lto_varargs_cookie.
2236 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2237 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2238 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2240 2007-07-19 Jan Hubicka <jh@suse.cz>
2242 * lto-read.c (lto_read_function_body): Produce empty scope block
2245 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2247 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2248 process local variables.
2249 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2251 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2253 * lto-read.c (input_list, input_expr_operand): Added struct
2255 (init_cfg, finalize_cfg): Removed function.
2256 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2257 (input_labels, input_local_vars): Now takes input_block parameter rather than
2259 (input_cfg, input_phi, input_ssa_names): New functions.
2260 (input_bb): Now passes in input_blocks. Does not construct cfg
2261 and processes the list of phi functions.
2262 (input_function): Now builds both the cfg and ssa_names table.
2263 (lto_read_function_body): Processes new header fields to construct
2264 streams for the ssa_names and cfg and their debugging.
2265 * lto/lto-lang.c (lto_init): Set in_lto_p.
2268 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2270 * lto.h (lto_file_vtable): Add read_var_init.
2271 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2273 (lto_main): Remove bogus asserts.
2274 * lto-elf.c (tm.h): Include it.
2275 (libiberty.y): Likewise.
2276 (lto_elf_file): Add strtab and symtab. Rename
2277 string_table_section_index to sec_strtab.
2278 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2279 (lto_elf_get_shdr): New function.
2280 (lto_elf_free_shdr): Likewise.
2281 (lto_elf_find_section_data): Use them.
2282 (lto_elf_read_symtab): New function.
2283 (lto_elf_lookup_sym): Likewise.
2284 (lto_elf_free_sym): Likewise.
2285 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2286 (lto_elf_built_init): New function.
2287 (lto_elf_read_var_init): Likewise.
2288 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2290 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2292 * lto-read (make_new_block): Initialize the stmt_list.
2293 (lto_static_init_local): Add debugging for missing codes.
2295 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2297 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2298 unprototyped functions.
2300 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2302 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2303 Handle DW_AT_MIPS_linkage_name.
2304 (lto_read_subroutine_type_subprogram): Likewise. Correct
2306 (lto_main): Remove incorrect assertions.
2307 * lto-symbtab.c: Build function types out of TREE_LISTs.
2309 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2311 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2313 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2315 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2316 dummy since ggc does not like empty structs.
2317 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2318 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2319 expr->common to expr->base.
2320 (make_new_block): Moved stmt_list to proper place.
2323 2007-03-14 Robert Kennedy <jimbob@google.com>
2325 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2326 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2327 assembler name from DWARF.
2328 * lto-lang.c (lto_set_decl_assembler_name) New function.
2330 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2332 * lto.h (lto_file_vtable): New structure.
2333 (lto_file): Add vtable pointer.
2334 (lto_file_init): Add vtable paramter.
2335 (lto_read_function_body): New function.
2336 (lto_symtab_merge_fn): New function.
2337 * lto.c (lto_file_init): Add vtable parameter.
2338 (lto_read_form): Fill in entries for DW_AT_prototyped,
2340 (lto_read_subroutine_type_subprogram_DIE): New function.
2341 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2343 * lto-elf.c (lto_elf_vile_vtable): New variable.
2344 (lto_elf_file_open): Pass it to lto_file_init.
2345 (lto_elf_map_fn_body): New function.
2346 (lto_elf_unmap_fn_body): Likewise.
2347 * lto-read.c: New file.
2348 * lto-symtab.c (lto_symtab_merge_fn): New function.
2349 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2350 tree_rest_of_compilation.
2351 * Make-lang.in (LTO_OBJS): Add lto-read.o
2352 (lto-read.o): New target.
2354 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2356 * lto.c (<inttypes.h>): Don't include it.
2357 (lto_context): Don't typedef it.
2358 (lto_resolve_reference): New function.
2359 (lto_read_form): Use it.
2360 (lto_resolve_type_ref): New function.
2361 (lto_resolve_var_ref): Likewise.
2362 (lto_resolve_fn_ref): Likewise.
2363 * lto.h (<inttypes.h>): Include it.
2364 (lto_context): New type.
2365 (lto_ref): New structure.
2366 (lto_resolve_type_ref): Declare.
2367 (lto_resolve_var_ref): Likewise.
2368 (lto_resolve_fn_ref): Likewise.
2370 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2372 * lang-specs.h: New file.
2374 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2376 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2377 (lto_info_fd_close): Deallocate it.
2378 (lto_die_cache_entry): New structure.
2379 (lto_cache_hash): New function.
2380 (lto_cache_eq): Likewise.
2381 (lto_cache_store_DIE): Likewise.
2382 (lto_cache_lookup_DIE): Likewise.
2383 (lto_read_referenced_type_DIE): Use the cache.
2384 (lto_read_pointer_type_DIE): Robustify.
2385 (lto_read_DIE): Use the cache.
2386 * lto.h (hashtab.h): Include.
2387 (lto_info_fd): Add DIE cache.
2388 * Make-lang.in (LTO_H): New variable.
2389 (lto/lto-lang.o): Use LTO_H.
2390 (lto/lto-elf.o): Likewise.
2391 (lto/lto-symtab.o): Likewise.
2393 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2395 * lto.c (lto_abi_mismatch_error): New function.
2396 (lto_abbrev_read): Initialize num_abbrevs.
2397 (lto_read_form): Specify allowed form classes for
2398 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2399 (lto_read_variable_formal_parameter_constant_DIE): Handle
2400 DW_AT_declaration. Call lto_symtab_merge_var.
2401 (lto_read_pointer_type_DIE): New function.
2402 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2403 not creat TYPE_DECLs for types that already have them.
2404 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2405 (lto_set_cu_context): Make cu_start point to the header, not the
2407 (lto_file_read): Adjust for change to lto_set_cu_context.
2408 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2409 (lto/lto-symtab.o): New rule.
2410 * lto-tree.h (lang_identifier): Add decl field.
2411 (LANG_IDENTIFIER_CAST): New macro.
2412 (LTO_IDENTIFIER_DECL): Likewise.
2413 (lto_symtab_merge_var): Declare.
2414 * lto-symtab.c: New file.
2416 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2418 * lto.c (lto_context): Add current_cu and info_fd members.
2419 (DWARF2_CompUnit): New structure.
2420 (lto_read_DIE): Take lto_info_fd *.
2421 (lto_read_child_DIEs): Ditto.
2422 (lto_file_corrupt_error): Constify argument.
2423 (lto_set_cu_context): New function
2424 (lto_info_fd_init): Ditto.
2425 (lto_info_fd_close): Ditto.
2426 (lto_file_init): Use lto_info_fd_init.
2427 (lto_file_close): Use lto_info_fd_close.
2428 (lto_read_initial_length): Pass in pointer to header size.
2429 (lto_read_comp_unit_header): Correct cu_length to
2430 real length from beginning of header. Take lto_info_fd * as
2432 (find_cu_for_offset): New function.
2433 (lto_read_form): Change first argument to lto_info_fd *.
2434 Add FORM_CONTEXT argument.
2435 Handle DW_FORM_ref_addr.
2436 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2437 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2438 Swap contexts if necessary for form.
2439 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2440 lto_file_corrupt_error.
2441 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2442 (lto_read_referenced_type_DIE): Change first argument to
2443 lto_info_fd *. Access lto_fd fields through base pointer.
2444 (lto_read_compile_unit_DIE): Change first argument to an
2446 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2447 (lto_read_base_type_DIE): Ditto.
2448 (lto_read_child_DIEs): Ditto.
2449 (lto_read_DIE): Ditto. Change type of function pointer.
2450 (lto_info_read): New function.
2451 (lto_set_cu_context): Ditto.
2452 (lto_file_read): Use lto_info_read, walk resulting CU's
2453 (lto_main): Update for lto_info_fd change.
2454 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2456 * lto.h (DWARF2_CompUnit): New structure.
2457 (lto_info_fd): Ditto.
2458 (lto_file): Change debug_info to be an lto_info_fd.
2460 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2462 * lto.c (toplev.h): Include it.
2463 (dwarf2.h): Likewise.
2466 (cgraph.h): Likewise.
2468 (inttypes.h): Likewise.
2469 (DWARF2_attr): New type.
2470 (DWARF2_abbrev): Likewise.
2471 (DWARF2_class): Likewise.
2472 (DWARF2_form_data): Likewise.
2473 (lto_context): Likewise.
2474 (lto_fd_init): New function.
2475 (lto_abbrev_fd_init): Likewise.
2476 (lto_abbrev_fd_close): Likewise.
2477 (lto_file_init): Use them.
2478 (lto_file_close): New function.
2479 (lto_file_corrupt_error): Likewise.
2480 (LTO_CHECK_INT_VAL): New macro.
2481 (lto_check_size_t_val): New function.
2482 (lto_check_int_val): Likewise.
2483 (LTO_READ_TYPE): New macro.
2484 (lto_read_ubyte): New function.
2485 (lto_read_uhalf): Likewise.
2486 (lto_read_uword): Likewise.
2487 (lto_read_uleb128): Likewise.
2488 (lto_read_initial_length): Likewise.
2489 (lto_abbrev_read_attrs): Likewise.
2490 (lto_abbrev_read): Likewise.
2491 (lto_abbrev_lookup): Likewise.
2492 (lto_read_section_offset): Likewise.
2493 (lto_read_comp_unit_header): Likewise.
2494 (lto_read_form): Likewise.
2495 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2496 (LTO_BEGIN_READ_ATTRS): Likewise.
2497 (LTO_END_READ_ATTRS): Likewise.
2498 (lto_unsupported_attr_error): New function.
2499 (lto_get_identifier): Likewise.
2500 (lto_read_referenced_type_DIE): Likewise.
2501 (lto_read_compile_unit_DIE): Likewise.
2502 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2503 (lto_read_base_type_DIE): Likewise.
2504 (lto_read_DIE): Likewise.
2505 (lto_read_child_DIEs): Likewise.
2506 (lto_file_read): Read DIEs.
2507 (lto_main): Ask middle end to emit entities.
2508 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2509 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2510 (lto_elf_file_close): Likewise.
2511 * lto.h (lto_file): Declare.
2512 (DWARF2_abbrev): Likewise.
2514 (lto_abbrev_fd): Likewise.
2515 (lto_file): Use new types.
2516 (lto_file_close): Declare.
2517 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2519 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2523 * lto-elf.c: New file.
2524 * lto-lang.c (flags.h): Include it.
2526 (lto_init): New function.
2527 (lto_write_globals): Remove.
2528 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2529 (LANG_HOOKS_INIT): Define.
2530 (LANG_HOOKS_PARSE_FILE): Likewise.
2531 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2532 (LTO_EXE): Link with libelf.
2533 (lto/lto-lang.o): Update dependencies.
2534 (lto/lto.o): New target.
2535 (lto/lto-elf.o): Likewise.
2537 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2539 * config-lang.in: New file.
2540 * Make-lang.in: Likewise.
2541 * lto-tree.h: Likewise.
2542 * lto-lang.c: Likewise.