1 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
3 * lto.c: Add required include files from gimple.h.
5 * lto-object.c: Likewise
6 * lto-partition.c: Likewise
7 * lto-symtab.c: Likewise
9 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
11 * lto-partition.c lto-symtab.c lto.c Adjust.
13 2013-11-14 Diego Novillo <dnovillo@google.com>
15 * lto-lang.c: Include stringpool.h.
16 Include stor-layout.h.
17 * lto-partition.c: Include gcc-symtab.h.
18 * lto.c: Include stor-layout.h.
20 2013-10-31 David Malcolm <dmalcolm@redhat.com>
22 Automated part of renaming of symtab_node_base to symtab_node.
24 Patch autogenerated by rename_symtab.py from
25 https://github.com/davidmalcolm/gcc-refactoring-scripts
26 revision 58bb219cc090b2f4516a9297d868c245495ee622
28 * lto-partition.c (add_symbol_to_partition): Rename
29 symtab_node_base to symtab_node.
30 (get_symbol_class): Likewise.
31 (symbol_partitioned_p): Likewise.
32 (add_references_to_partition): Likewise.
33 (add_symbol_to_partition_1): Likewise.
34 (contained_in_symbol): Likewise.
35 (add_symbol_to_partition): Likewise.
36 (lto_1_to_1_map): Likewise.
37 (lto_max_map): Likewise.
38 (lto_balanced_map): Likewise.
39 (privatize_symbol_name): Likewise.
40 (promote_symbol): Likewise.
41 (may_need_named_section_p): Likewise.
42 (rename_statics): Likewise.
43 (lto_promote_statics_nonwpa): Likewise.
44 * lto-symtab.c (lto_symtab_merge): Likewise.
45 (lto_symtab_resolve_replaceable_p): Likewise.
46 (lto_symtab_symbol_p): Likewise.
47 (lto_symtab_resolve_can_prevail_p): Likewise.
48 (lto_symtab_resolve_symbols): Likewise.
49 (lto_symtab_merge_decls_2): Likewise.
50 (lto_symtab_merge_decls_1): Likewise.
51 (lto_symtab_merge_decls): Likewise.
52 (lto_symtab_merge_symbols_1): Likewise.
53 (lto_symtab_merge_symbols): Likewise.
54 (lto_symtab_prevailing_decl): Likewise.
55 * lto.c (lto_wpa_write_files): Likewise.
56 (read_cgraph_and_symbols): Likewise.
57 (do_whole_program_analysis): Likewise.
59 2013-10-30 David Malcolm <dmalcolm@redhat.com>
61 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
62 declarations onto multiple lines to make things easier for
64 (lto_symtab_merge_decls_1): Likewise.
65 (lto_symtab_merge_symbols_1): Likewise.
67 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
69 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
70 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
73 2013-10-29 David Malcolm <dmalcolm@redhat.com>
75 Patch autogenerated by refactor_symtab.py from
76 https://github.com/davidmalcolm/gcc-refactoring-scripts
77 revision 58bb219cc090b2f4516a9297d868c245495ee622
79 * lto-partition.c (lto_promote_cross_file_statics): Update for
80 conversion of symtab types to a true class hierarchy.
81 (rename_statics): Likewise.
82 (promote_symbol): Likewise.
83 (privatize_symbol_name): Likewise.
84 (lto_balanced_map): Likewise.
85 (varpool_node_cmp): Likewise.
87 (lto_1_to_1_map): Likewise.
88 (undo_partition): Likewise.
89 (add_symbol_to_partition): Likewise.
90 (contained_in_symbol): Likewise.
91 (add_symbol_to_partition_1): Likewise.
92 (add_references_to_partition): Likewise.
93 (symbol_partitioned_p): Likewise.
94 (get_symbol_class): Likewise.
95 (lto_max_map): Likewise.
96 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
97 (lto_symtab_merge_symbols): Likewise.
98 (lto_symtab_merge_symbols_1): Likewise.
99 (lto_symtab_merge_decls): Likewise.
100 (lto_symtab_merge_decls_1): Likewise.
101 (lto_symtab_merge_decls_2): Likewise.
102 (lto_symtab_resolve_symbols): Likewise.
103 (lto_symtab_resolve_can_prevail_p): Likewise.
104 (lto_symtab_symbol_p): Likewise.
105 (lto_symtab_resolve_replaceable_p): Likewise.
106 (lto_symtab_merge): Likewise.
107 (lto_varpool_replace_node): Likewise.
108 (lto_cgraph_replace_node): Likewise.
109 * lto.c (lto_main): Likewise.
110 (do_whole_program_analysis): Likewise.
111 (materialize_cgraph): Likewise.
112 (read_cgraph_and_symbols): Likewise.
113 (cmp_partitions_order): Likewise.
114 (lto_materialize_function): Likewise.
115 (has_analyzed_clone_p): Likewise.
117 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
119 * lto/lto-object.c: Add gimple.h to include list.
120 * lto/lto-partition.c: Likewise.
122 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
124 * lto.c: Remove tree-flow.h from include list.
126 2013-10-15 Richard Biener <rguenther@suse.de>
128 * lto.c (hash_canonical_type): Split out from ...
129 (iterative_hash_canonical_type): ... here. Register types
131 (gimple_canonical_type_hash): Adjust.
132 (gimple_register_canonical_type_1): Split out from ...
133 (gimple_register_canonical_type): ... here. Cache computed
135 (lto_register_canonical_types): Split into two modes,
136 clearing and computing TYPE_CANONICAL.
137 (lto_read_decls): Adjust.
138 (read_cgraph_and_symbols): Do two passes over global trees,
139 first clearing then computing TYPE_CANONICAL.
141 2013-10-14 Richard Biener <rguenther@suse.de>
143 * lto.c (gimple_canonical_types): Move out-of GC space.
144 (canonical_type_hash_cache): Make a pointer-map.
145 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
147 (iterative_hash_canonical_type): Adjust.
148 (read_cgraph_and_symbols): Likewise.
149 (print_lto_report_1): Likewise.
151 2013-10-14 Richard Biener <rguenther@suse.de>
153 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
154 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
155 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
156 gimple_types_compatible_p_1, gimple_types_compatible_p,
157 visit, iterative_hash_name, struct type_hash_pair,
158 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
159 gimple_type_eq, gimple_register_type, num_not_merged_types,
160 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
161 num_not_merged_types_in_same_scc_trees): Remove old merging code
163 (lto_read_decls): Do not run old merging code in parallel.
164 (read_cgraph_and_symbols): Do not init/free old merging
166 (print_lto_report_1): Do not report differences of old vs. new
169 2013-10-14 Richard Biener <rguenther@suse.de>
171 * lto-lang.c (lto_init): Do not re-init canonical types here.
172 (lto_register_canonical_types): Move to ...
173 * lto.c (lto_register_canonical_types): ... here.
174 (gimple_canonical_types, canonical_type_hash_cache,
175 iterative_hash_canonical_type, gimple_canonical_type_hash,
176 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
177 gimple_register_canonical_type): Add canonical type merging machinery
179 (read_cgraph_and_symbols): Init and free canonical type tables
181 (print_lto_report_1): Report canonical type table stats here.
183 2013-10-11 Jakub Jelinek <jakub@redhat.com>
185 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
187 2013-09-25 Tom Tromey <tromey@redhat.com>
189 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
190 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
191 (lto/lto-object.o): Remove.
193 2013-09-06 Richard Biener <rguenther@suse.de>
195 * lto-symtab.c: Move from gcc/
196 * lto.h: Include vec.h.
197 (lto_global_var_decls): Declare.
198 * lto.c (lto_global_var_decls): Move definition here.
199 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
201 * config-lang.in (gtfiles): Add lto.h.
203 2013-08-31 Jan Hubicka <jh@suse.cz>
205 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
206 DECL_FIELD_OFFSET can contain an reference to variable.
208 2013-08-31 Jan Hubicka <jh@suse.cz>
210 * lto.c (tree_with_vars): Turn into vector.
211 (MAYBE_REMEMBER_WITH_VARS): Change to...
212 (CHECK_VAR): ... this one.
213 (CHECK_NO_VAR): New macro.
214 (maybe_remember_with_vars_typed): Turn to ...
215 (mentions_vars_p_typed): ... this one.
216 (maybe_remember_with_vars_common): Turn to ...
217 (mentions_vars_p_comon): ... this one.
218 (maybe_remember_with_vars_decl_minimal): Turn to ...
219 (mentions_vars_p_decl_minmal): ... this one.
220 (maybe_remember_with_vars_decl_common): Turn to ...
221 (mentions_vars_p_decl_common): ... this one.
222 (maybe_remember_with_vars_decl_with_vis): Turn to ...
223 (mentions_vars_p_decl_with_vis): ... this one.
224 (maybe_remember_with_vars_decl_non_common): Turn to ...
225 (mentions_vars_p_decl_non_common): ... this one.
226 (maybe_remember_with_vars_function): Turn to ...
227 (mentions_vars_p_function): ... this one.
228 (maybe_remember_with_vars_field_decl): Turn to ...
229 (mentions_vars_p_field_decl): ... this one.
230 (maybe_remember_with_vars_type): Turn to ...
231 (mentions_vars_p_type): ... this one.
232 (maybe_remember_with_vars_binfo): Turn to ...
233 (mentions_vars_p_binfo): ... this one.
234 (maybe_remember_with_vars_constructor): Turn to ...
235 (mentions_vars_p_constructor): ... this one.
236 (maybe_remember_with_vars_expr): Turn to ...
237 (mentions_vars_p_expr): ... this one.
238 (maybe_remember_with_vars): Turn to ...
239 (mentions_vars_p): ... this one.
240 (lto_read_decls): Update.
241 (LTO_SET_PREVAIL): Do not call function for internal decls.
242 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
243 check that something was updated.
244 (lto_fixup_state): Do not care about internal decls.
245 (lto_fixup_decls): Update.
246 (read_cgraph_and_symbols): Update.
248 2013-08-29 Jan Hubicka <jh@suse.cz>
250 * lto.c (read_cgraph_and_symbols): Free decl states.
252 2013-08-29 Jan Hubicka <jh@suse.cz>
254 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
255 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
258 2013-08-28 Jan Hubicka <jh@suse.cz>
260 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
261 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
262 (unify_scc): Do checking assert.
264 2013-08-06 Jan Hubicka <jh@suse.cz>
265 Martin Liska <marxin.liska@gmail.com>
267 * lto-partition.c (lto_balanced_map): Always base order on
270 2013-08-06 Jan Hubicka <jh@suse.cz>
272 * lto.c (lto_materialize_function): Do not read body anymore.
274 2013-08-02 Jan Hubicka <jh@suse.cz>
276 * lto.c (lto_materialize_function): Do not push struct function.
277 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
278 (may_need_named_section_p): Even abstract origins may need
281 2013-07-30 David Malcolm <dmalcolm@redhat.com>
283 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
286 * lto.c (do_whole_program_analysis): Update for move of
287 all_regular_ipa_passes from a global to a field of class
290 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
292 * lto-partition.c: Fix typos.
294 2013-06-20 Jan Hubicka <jh@suse.cz>
296 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
297 partitioning of variables.
299 2013-06-20 Jan Hubicka <jh@suse.cz>
301 * lto.c (read_cgraph_and_symbols): Set cgraph state.
303 2013-06-19 Jan Hubicka <jh@suse.cz>
305 * lto-partition.c (add_references_to_partition): Use
308 2013-06-18 Richard Biener <rguenther@suse.de>
310 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
312 (lto_register_function_decl_in_symtab): Likewise.
313 (cmp_tree): New function.
314 (unify_scc): Instead of using the streamer cache map from entry
315 to cache index match up the two maps we have by sorting them.
316 Adjust calls to lto_register_var_decl_in_symtab and
317 lto_register_function_decl_in_symtab.
319 2013-06-17 Richard Biener <rguenther@suse.de>
321 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
322 * lto.c: Include data-streamer.h.
323 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
324 (gimple_type_leader_entry_s, gimple_type_leader,
325 gimple_lookup_type_leader): Remove.
326 (gtc_visit): Simplify.
327 (gimple_types_compatible_p): Likewise.
328 (gimple_register_type_1): Likewise. Merge into ...
329 (gimple_register_type): ... this. Keep it as legacy for
330 statistics purposes for now.
331 (fixup_integer_cst): Remove.
332 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
334 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
335 maybe_remember_with_vars_*): ... these.
336 (uniquify_nodes): Remove.
337 (lto_fixup_prevailing_type): New function.
338 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
339 (tree_scc_hash, tree_scc_hash_obstack): New globals.
340 (num_merged_types, num_prevailing_types, num_not_merged_types,
341 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
342 total_scc_size_merged, num_sccs_merged, num_scc_compares,
343 num_scc_compare_collisions): New global counters.
344 (compare_tree_sccs_1): New function.
345 (compare_tree_sccs): Likewise.
346 (unify_scc): Likewise.
347 (lto_read_decls): Stream in tree SCCs and unify them on the
348 way in. Finalize prevailing SCC tree members.
349 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
350 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
351 to ggc-collect during merging.
352 (print_lto_report_1): Adjust for new merging code.
354 2013-06-12 Jan Hubicka <jh@suse.cz>
356 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
358 2013-06-12 Jan Hubicka <jh@suse.cz>
360 * lto.c (register_resolution): Take lto_file_data argument.
361 (lto_register_var_decl_in_symtab,
362 lto_register_function_decl_in_symtab): Update.
363 (read_cgraph_and_symbols): Update resolution_map handling.
365 2013-06-11 Jan Hubicka <jh@suse.cz>
367 * lto-partition.c (get_symbol_class): Simplify weakref handling.
368 (add_symbol_to_partition_1): Likewise.
369 (contained_in_symbol): Likewise.
370 (lto_balanced_map): Likewise.
371 (rename_statics): Drop weakref.
373 2013-06-05 Richard Biener <rguenther@suse.de>
375 * lto.c (num_merged_types): New global variable.
376 (uniquify_nodes): Increase num_merged_types when merging a type.
377 (print_lto_report_1): Output the number of merged types.
379 2013-06-01 Jan Hubicka <jh@suse.cz>
381 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
382 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
383 (do_whole_program_analysis): Update dumping.
385 2013-05-29 Jan Hubicka <jh@suse.cz>
387 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
389 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
391 2013-05-15 Jan Hubicka <jh@suse.cz>
393 * lto-partition.c (privatize_symbol_name): Return true when
394 privatizing happened.
395 (rename_statics): Do not go into infinite loop when privatizing
398 2013-05-16 Jason Merrill <jason@redhat.com>
400 * Make-lang.in ($(LTO_EXE)): Use link mutex.
402 2013-05-15 Martin Jambor <mjambor@suse.cz>
404 * lto-partition.c (lto_balanced_map): Print symbol order instead
407 2013-05-15 Jan Hubicka <jh@suse.cz>
411 * lto-partition.c (get_symbol_class): Fix weakrefs.
412 (lto_balanced_map): Fix weakrefs.
413 (privatize_symbol_name): Remove unnecesary label.
414 (rename_statics): Handle weakrefs as statics.
416 2013-05-09 Jan Hubicka <jh@suse.cz>
417 Richard Biener <rguenther@suse.de>
419 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
420 (lto_register_var_decl_in_symtab): Likewise.
421 (lto_main): Promote statics.
422 * lto-partition.c (privatize_symbol_name): New function.
423 (promote_symbol): Use it.
424 (may_need_named_section_p): New predicate.
425 (rename_statics): New functions.
426 (lto_promote_cross_file_statics): Simplify; do renaming.
427 (lto_promote_statics_nonwpa): New function.
428 * lto-partition.h (lto_promote_statics_nonwpa): New function.
430 2013-02-08 Richard Biener <rguenther@suse.de>
433 * lto-lang.c (lto_init): Do not enter a dummy file.
435 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
438 * lto.c (lto_resolution_ready): Use %wx instead of
439 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
441 2013-02-04 Richard Guenther <rguenther@suse.de>
444 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
445 or lto_fixup_decls at LTRANS time.
447 2013-01-09 Jan Hubicka <jh@suse.cz>
450 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
452 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
455 * lto.c (lto_register_var_decl_in_symtab): Don't record static
457 (lto_main): Record the global variables if WPA isn't enabled.
459 2012-11-20 Diego Novillo <dnovillo@google.com>
460 Jakub Jelinek <jakub@redhat.com>
462 * lto.c: Replace all vec<T, A>() initializers with vNULL.
464 2012-11-16 Diego Novillo <dnovillo@google.com>
466 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
468 * lto-lang.c: Use new vec API in vec.h.
469 * lto-partition.c: Likewise.
470 * lto-partition.h: Likewise.
473 2012-10-31 Lawrence Crowl <crowl@google.com>
475 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
476 down-cast via dyn_cast.
477 * lto-partition.c (add_symbol_to_partition_1): Likewise.
478 (undo_partition): Likewise.
479 (lto_balanced_map): Likewise.
480 (get_symbol_class): Likewise and via is_a.
481 (lto_balanced_map): Change symtab checking to is_a.
483 2012-10-12 Richard Biener <rguenther@suse.de>
486 * lto.c (gimple_types_compatible_p_1): Also compare
488 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
490 2012-10-09 Tobias Burnus <burnus@net-b.de>
492 * lto-lang.c (lto_register_builtin_type): Avoid useless
494 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
496 2012-10-08 Tobias Burnus <burnus@net-b.de>
498 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
499 Free lto_file struct after closing the file.
501 2012-10-08 Jan Hubicka <jh@suse.cz>
503 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
504 (fixup_integer_cst): New functoin.
505 (lto_ft_type): Fixup BASETYPE of methods and offsets.
507 2012-10-07 Jan Hubicka <jh@suse.cz>
509 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
510 release input encoders.
511 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
513 2012-10-06 Jan Hubicka <jh@suse.cz>
516 * lto.c (resolution_map): New static var.
517 (register_resolution): New function.
518 (lto_register_var_decl_in_symtab): Use it.
519 (read_cgraph_and_symbols): Copy resolutions into the symtab.
521 2012-09-20 Martin Jambor <mjambor@suse.cz>
523 * lto.c (lto_materialize_function): Call push_struct_function and
526 2012-09-19 Dehao Chen <dehao@google.com>
528 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
530 2012-09-19 Jan Hubicka <jh@suse.cz>
532 * lto.c (lto_materialize_function): Update confused comment.
533 (read_cgraph_and_symbols): Do not free symtab.
535 2012-09-12 Jan Hubicka <jh@suse.cz>
537 * lto.c (do_whole_program_analysis): Care timevars, statistics and
538 AUX pointer cleaning. Add max partitioning.
539 * lto-partition.c (enum symbol_class): New.
540 (get_symbol_class): New function.
541 (symbol_partitioned_p): New function.
542 (add_references_to_partition): Remove.
543 (add_aliases_to_partition): Remove.
544 (add_cgraph_node_to_partition_1): Remove.
545 (add_cgraph_node_to_partition): Remove.
546 (add_symbol_to_partition): New function.
547 (add_symbol_to_partition_1): New function.
548 (contained_in_symbol): New function.
549 (partition_cgraph_node_p): Remove.
550 (partition_varpool_node_p): Remove.
551 (partition_symbol_p): Remove.
552 (lto_1_to_1_map): Cleanup.
554 (lto_balanced_map): Update.
555 (lto_promote_cross_file_statics): Update.
556 * lto-partition.h (lto_max_map): Declare.
557 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
559 2012-09-11 Jan Hubicka <jh@suse.cz>
562 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
563 type is variant leader.
565 2012-09-11 Richard Guenther <rguenther@suse.de>
567 * lto.c (enum gtc_mode): Remove.
568 (struct type_pair_d): Adjust.
569 (lookup_type_pair): Likewise.
570 (gimple_type_leader): Do not mark as deletable.
571 (gimple_lookup_type_leader): Adjust.
572 (gtc_visit): Likewise.
573 (gimple_types_compatible_p_1): Likewise.
574 (gimple_types_compatible_p): Likewise.
575 (gimple_type_hash): Likewise.
576 (gimple_register_type): Likewise.
577 (read_cgraph_and_symbols): Manage lifetime of tables
580 2012-09-11 Richard Guenther <rguenther@suse.de>
582 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
583 struct type_pair_d, lookup_type_pair, struct sccs,
584 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
585 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
586 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
587 visit, iterative_hash_name, struct type_hash_pair,
588 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
589 gimple_type_eq, gimple_register_type_1, gimple_register_type):
590 Move here from gimple.c
591 (read_cgraph_and_symbols): Free hash tables here.
592 (print_lto_report_1): New function wrapping print_lto_report.
593 (do_whole_program_analysis): Call it.
594 (lto_main): Likewise.
596 2012-09-10 Jan Hubicka <jh@suse.cz>
598 * lto-partition.c (partition_symbol_p): Forward declare.
599 (add_references_to_partition): Reimplement using partition_symbol_p.
600 (add_aliases_to_partition): Break out from add_references_to_partition;
601 reimplement using partition_symbol_p.
602 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
604 (add_varpool_node_to_partition): Use add_aliases_to_partition.
605 (partition_varpool_node_p): Do not special case aliases.
607 2012-08-12 Jan Hubicka <jh@suse.cz>
609 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
610 it is deleted after streaming.
611 * lto-partition.c (partition_symbol_p): New function.
612 (promote_var, promote_fn): Remove.
613 (promote_symbol): New function.
614 (lto_promote_cross_file_statics): First compute boundaries; rewrite
615 to lookup the actual boundaries instead of computing them ad-hoc.
617 2012-08-12 Jan Hubicka <jh@suse.cz>
619 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
621 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
623 * lto-partition.c (new_partition): Update.
624 * lto.c (cmp_partitions_order): Update.
625 (lto_wpa_write_files): Update.
626 (free_ltrans_partitions): Update.
627 (add_references_to_partition): Update.
628 (add_cgraph_node_to_partition_1): Update.
629 (add_cgraph_node_to_partition): Update.
630 (add_varpool_node_to_partition): Update.
631 (undo_partition): Update.
632 (lto_balanced_map): Update.
633 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
634 set_referenced_from_this_partition_p): Update.
635 (lto_promote_cross_file_statics): Update.
637 2012-08-12 Jan Hubicka <jh@suse.cz>
639 * lto-partition.c (set_referenced_from_other_partition_p,
640 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
642 (lto_promote_cross_file_statics): Use them.
644 2012-07-24 Jan Hubicka <jh@suse.cz>
646 * lto.c (read_cgraph_and_symbols): Use input_symtab.
648 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
650 * lto-tree.h (lang_decl): Add variable_size GTY option.
652 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
654 * lto.c: Do not include timevar.h.
655 * Make-lang.in: Fix dependencies.
657 2012-06-18 Lawrence Crowl <crowl@google.com>
659 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
660 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
661 to lto_wpa_write_files.
662 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
663 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
664 TV_PHASE_SETUP for the call to lto_init. Use new timevar
665 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
666 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
667 to be a front end, but is not one.
669 2012-05-18 Jan Hubicka <jh@suse.cz>
671 * lto.c (lto_materialize_constructors_and_inits): Remove.
672 (read_cgraph_and_symbols): Remove handling of alias pairs.
674 2012-05-17 Jan Hubicka <jh@suse.cz>
676 * lto-partition.c (add_references_to_partition): Handle external vars.
677 (partition_varpool_node_p): Likewise.
678 (lto_promote_cross_file_statics): Do not promote externals.
680 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
682 * lto-lang.c (handle_fnspec_attribute): New static function.
683 (lto_attribute_table): Add "fn spec".
684 (DEF_ATTR_STRING): Define and undefine along with the other macros.
686 2012-05-04 Jan Hubicka <jh@suse.cz>
688 * lto.c (do_whole_program_analysis): Set timevars correctly.
689 (lto_main): Likewise.
691 2012-05-04 Richard Guenther <rguenther@suse.de>
693 * lang.opt (fwpa): Do not mark as Optimization.
696 2012-04-30 Jan Hubicka <jh@suse.cz>
698 * lto.c (lto_main): Use compile ().
699 * lto-partition.c (partition_cgraph_node_p): Use
700 symtab_used_from_object_file_p.
701 (partition_varpool_node_p): Likewise.
703 2012-04-20 Jan Hubicka <jh@suse.cz>
705 * lto-partition.c (partition_cgraph_node_p): Use force_output.
707 2012-04-18 Jan Hubicka <jh@suse.cz>
709 * lto-partition.c (add_references_to_partition, lto_balanced_map):
710 Update for new ipa-ref API.
712 2012-04-16 Jan Hubicka <jh@suse.cz>
714 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
715 walkers to walk cgraph and varpool.
716 (materialize_cgraph): Likewise.
717 * lto-partition.c (lto_1_to_1_map): Likewise.
718 (lto_balanced_map): Likewise.
719 (lto_promote_cross_file_statics): Likewise.
721 2012-04-14 Jan Hubicka <jh@suse.cz>
723 * lto.c: Update field referenced for new cgraph/varpool layout.
724 * lto-partition.c: Likewise.
726 2012-04-11 Jan Hubicka <jh@suse.cz>
728 * lto.c: Update copyright; remove params.h, ipa-inline.h
729 and ipa-utils.h inlines; inline lto-partition.h
730 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
731 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
732 add_references_to_partition, add_cgraph_node_to_partition_1,
733 add_cgraph_node_to_partition, add_varpool_node_to_partition,
734 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
735 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
736 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
737 * lto-partition.c: ... here; new file.
738 * lto-partition.h: New file.
739 * Make-lang.in (lto.o): Update dependencies.
740 (lto-partition.o): New.
742 2012-04-05 Richard Guenther <rguenther@suse.de>
744 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
747 2012-03-12 Richard Guenther <rguenther@suse.de>
749 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
751 2012-03-06 Richard Guenther <rguenther@suse.de>
754 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
756 2012-02-28 Richard Guenther <rguenther@suse.de>
759 * lto.c (lto_register_function_decl_in_symtab): Do not register
760 a reverse renamed decl mapping.
762 2012-01-06 Jakub Jelinek <jakub@redhat.com>
765 * lto-lang.c (handle_returns_twice_attribute): New function.
766 (lto_attribute_table): Add returns_twice attribute.
768 2011-12-21 Richard Guenther <rguenther@suse.de>
770 * lto.c (GIMPLE_REGISTER_TYPE): New define.
771 (LTO_FIXUP_TREE): Use it.
772 (uniquify_nodes): Mark new non-prevailing types and avoid
773 calling gimple_register_type on others.
774 (lto_read_decls): Add comment.
776 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
778 * lto.h (lto_parse_hex): Delete.
779 * lto.c (lto_read_decls): Use 'int' for offsets.
780 (lto_parse_hex): Make static and return proper 64-bit host type.
781 (lto_resolution_read): Use proper 64-bit host type.
783 2011-12-13 Richard Guenther <rguenther@suse.de>
786 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
787 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
789 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
791 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
792 (ignore_attribute): New.
794 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
796 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
797 (handle_transaction_pure_attribute): New.
799 2011-11-03 Richard Guenther <rguenther@suse.de>
802 * lto-lang.c (lto_post_options): Do not read file options.
803 * lto.c (lto_read_all_file_options): Remove.
804 (lto_init): Call lto_set_in_hooks here.
806 2011-10-09 Jan Hubicka <jh@suse.cz>
808 * lto.c (node_cmp, varpool_node_cmp): New functions.
809 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
810 (cmp_partitions): Rename to ...
811 (cmp_partitions_size): ... this one.
812 (cmp_partitions_order): New function.
813 (lto_wpa_write_files): Sort partitions by order when
814 -fno-toplevel-reorder is used.
816 2011-10-09 Andi Kleen <ak@linux.intel.com>
818 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
820 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
822 * lto-lang.c (def_builtin_1): Delete old interface with two
823 parallel arrays to hold standard builtin declarations, and replace
824 it with a function based interface that can support creating
825 builtins on the fly in the future. Change all uses, and poison
826 the old names. Make sure 0 is not a legitimate builtin index.
828 2011-10-02 Andi Kleen <ak@linux.intel.com>
830 * lto-object.c (lto_obj_add_section_data): Add list.
831 (lto_obj_add_section): Fill in list.
832 (ltoobj_build_section_table): Pass through list.
833 * lto.c (file_data_list): Declare.
834 (create_subid_section_table): Pass arguments directly.
835 Fill in list of file_datas.
837 (lto_create_files_from_ids): Pass in direct arguments.
839 (lto_file_read): Use explicit section and file data lists.
840 (lto_read_all_file_options): Pass in section_list.
841 * lto.h (lto_obj_build_section_table): Add list.
842 (lto_section_slot): Add next.
843 (lto_section_list): Declare.
845 2011-10-02 Jan Hubicka <jh@suse.cz>
848 * common.c (lto_resolution_str): Add new resolution.
849 * common.h (lto_resolution_str): Likewise.
851 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
852 Andi Kleen <ak@linux.intel.com>
855 * lto.c (lto_splay_tree_delete_id): New.
856 (lto_splay_tree_compare_ids): Likewise.
857 (lto_splay_tree_lookup): Likewise.
858 (lto_splay_tree_id_equal_p): Likewise.
859 (lto_splay_tree_insert): Likewise.
860 (lto_splay_tree_new): Likewise.
861 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
862 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
863 (create_subid_section_table): Use lto_splay_tree_lookup and
864 lto_splay_tree_insert.
865 (lto_file_read): Use lto_splay_tree_new.
867 2011-09-26 Andi Kleen <ak@linux.intel.com>
869 * lto.c (lto_resolution_read): Remove id dumping.
870 (lto_section_with_id): Turn id HOST_WIDE_ID.
871 (create_subid_section_table): Dito.
873 2011-08-28 Dodji Seketeli <dodji@redhat.com>
875 * lto-lang.c (lto_init): Likewise. Also, avoid calling
878 2011-08-11 Martin Jambor <mjambor@suse.cz>
880 * lto.c (uniquify_nodes): Use main variant's BINFO too.
882 2011-08-08 Diego Novillo <dnovillo@google.com>
884 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
885 * lto.c: Include tree-streamer.h.
887 2011-07-06 Richard Guenther <rguenther@suse.de>
889 * lto-lang.c (lto_init):
890 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
892 2011-06-11 Jan Hubicka <jh@suse.cz>
895 * lto.c (lto_1_to_1_map): Don't create empty partitions.
896 (lto_balanced_map): Likewise.
898 2011-06-11 Jan Hubicka <jh@suse.cz>
900 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
901 (add_cgraph_node_to_partition) ... here; walk aliases.
902 (lto_1_to_1_map): Remove same body alias code.
903 (promote_fn): Likewise.
904 (lto_promote_cross_file_statics): Update comment.
907 2011-06-07 Diego Novillo <dnovillo@google.com>
909 * lto.c (uniquify_nodes): Move code to register decls to
910 the loop that computes canonical types.
912 2011-06-07 Richard Guenther <rguenther@suse.de>
914 * lto-lang.c (lto_init): Do not set
915 size_type_node or call set_sizetype.
917 2011-06-04 Diego Novillo <dnovillo@google.com>
919 * lto.c (lto_init): New.
922 2011-06-03 Diego Novillo <dnovillo@google.com>
924 * lto.c (get_resolution): Move from lto-streamer-in.c.
925 (lto_register_var_decl_in_symtab): Likewise.
926 (lto_register_function_decl_in_symtab): Likewise.
927 (uniquify_nodes): Call lto_register_var_decl and
928 lto_register_function_decl_in_symtab after reading a new
929 VAR_DECL or FUNCTION_DECL.
931 2011-06-01 Richard Guenther <rguenther@suse.de>
933 * lto-lang.c (lto_register_canonical_types): New function.
934 (lto_init): Register common nodes with the canonical type machinery.
935 Do not play tricks with char_type_node.
937 2011-05-26 Richard Guenther <rguenther@suse.de>
939 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
941 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
943 * lto.c (lto_ft_typed): New function.
944 (lto_ft_common): Call it.
945 (lto_ft_constructor): Likewise.
946 (lto_ft_expr): Likewise.
947 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
950 2011-05-20 Richard Guenther <rguenther@suse.de>
952 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
953 (lto_ft_type): Move main-variant and pointer-to chain building ...
954 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
955 in a separate final loop.
957 2011-05-19 Richard Guenther <rguenther@suse.de>
959 * lto.c (uniquify_nodes): First register all types before
960 fixing up the tree SCC.
962 2011-05-11 Jan Hubicka <jh@suse.cz>
965 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
967 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
969 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
970 location of binfo field.
971 (lto_fixup_prevailing_decls): Likewise.
973 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
975 * lto-lang.c (def_fn_type): Don't call build_function_type, call
976 build_function_type_array or build_varargs_function_type_array
979 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
981 * lto-lang.c (global_bindings_p): Return bool.
983 2011-05-07 Jan Hubicka <jh@suse.cz>
985 * lto.c (lto_materialize_function): Use
986 cgraph_function_with_gimple_body_p.
987 (add_cgraph_node_to_partition): Do not re-add items to partition;
989 (add_varpool_node_to_partition): Do not re-add items to partition.
991 2011-05-03 Jan Hubicka <jh@suse.cz>
993 * lto.c (free_ltrans_partitions): Fix accidental commit.
995 2011-05-03 Jan Hubicka <jh@suse.cz>
997 * lto.c (ltrans_partition_def): Remove GTY annotations.
998 (ltrans_partitions): Move to heap.
999 (new_partition): Update.
1000 (free_ltrans_partitions): New function.
1001 (lto_wpa_write_files): Use it.
1003 2011-04-29 Martin Jambor <mjambor@suse.cz>
1005 * lto.c: Include ipa-utils.h.
1006 (lto_balanced_map): Update call to ipa_reverse_postorder.
1007 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1009 2011-04-29 Michael Matz <matz@suse.de>
1011 * lto.c (toplevel): Include tree-flow.h.
1012 (lto_read_in_decl_state): Don't merge types here.
1013 (tree_with_vars): New static hash table.
1014 (remember_with_vars): New static functions.
1015 (LTO_FIXUP_TYPE): New macro.
1016 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1017 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1018 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1019 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1020 (lto_read_decls): Uniquify while reading in trees.
1021 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1022 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1023 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1024 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1025 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1026 lto_fixup_tree): Remove.
1027 (lto_fixup_state): Remove data argument. Use
1028 lto_symtab_prevailing_decl.
1029 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1030 (lto_fixup_prevailing_decls): New function.
1031 (lto_fixup_state_aux): Argument aux is unused.
1032 (lto_fixup_decls): Don't allocate pointer sets, don't use
1033 lto_fixup_tree, use lto_fixup_prevailing_decls.
1034 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1035 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1037 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1039 * lto.c (lto_balanced_map): Fix typos in head comment.
1040 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1043 2011-04-16 Jan Hubicka <jh@suse.cz>
1045 * lto.c (lto_balanced_map): Update.
1047 2011-04-14 Jan Hubicka <jh@suse.cz>
1049 * lto.c: Include ipa-inline.h
1050 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1052 (ipa_node_duplication_hook): Fix declaration.
1053 * Make-lang.in (lto.o): Update dependencies.
1055 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1057 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1059 * lto.c (lto_fixup_common): Likewise.
1061 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1063 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1064 (handle_type_generic_attribute): Likewise.
1066 2011-04-03 Michael Matz <matz@suse.de>
1068 * lto.c (lto_materialize_function): Don't read and then discard
1069 sections in WPA mode.
1070 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1072 * lto-lang.c (registered_builtin_fndecls): Remove.
1073 (lto_getdecls): Return NULL_TREE.
1074 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1076 2011-03-31 Richard Guenther <rguenther@suse.de>
1079 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1080 partitions when checking is not enabled.
1082 2011-03-25 Kai Tietz <ktietz@redhat.com>
1084 * lto.c (lto_resolution_read): Use filename_cmp instead
1086 (lto_read_section_data): Likewise.
1088 2011-03-25 Jeff Law <law@redhat.com>
1090 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1092 2011-03-21 Kai Tietz <ktietz@redhat.com>
1095 * lto-lang.c (lto_attribute_table): Adjust table.
1097 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1100 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1103 2011-02-18 Richard Guenther <rguenther@suse.de>
1106 * lto-tree.h (lto_global_var_decls): Do not declare here.
1107 * lto-lang.c: Include lto-streamer.h.
1108 * Make-lang.in (lto-lang.o): Adjust dependencies.
1110 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1113 * lto.c (lto_read_section_data): Free
1114 fd_name in failure case.
1115 For mingw targets don't hash file-descriptor.
1116 (read_cgraph_and_symbols): Close current_lto_file
1119 2011-01-11 Jan Hubicka <jh@suse.cz>
1123 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1124 are not partitioned.
1126 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1128 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1131 2010-12-06 Richard Guenther <rguenther@suse.de>
1134 * lto-lang.c (lto_init): Give names to basic types.
1136 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1138 * lto-object.c: Don't include toplev.h.
1139 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1141 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1143 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1146 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1148 * lto-endian.h: Delete.
1149 * lto-object.c: Don't include "libiberty.h".
1150 (O_BINARY): Don't define.
1151 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1152 (O_BINARY): Don't define.
1154 2010-11-23 Richard Guenther <rguenther@suse.de>
1156 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1158 2010-11-23 Richard Guenther <rguenther@suse.de>
1161 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1163 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1165 * lto.c (lto_main): Take no arguments.
1166 * lto.h (lto_main): Update prototype.
1168 2010-11-16 Ian Lance Taylor <iant@google.com>
1170 * lto-object.c (lto_obj_file_open): Call
1171 simple_object_attributes_merge rather than
1172 simple_object_attributes_compare.
1174 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1176 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1177 * lto-lang.c (lto_handle_option): Take location_t parameter.
1179 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1181 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1182 letters and remove trailing '.'.
1183 (lto_file_finalize): Start diagnostic with a lowercase letter.
1185 2010-11-02 Ian Lance Taylor <iant@google.com>
1187 * lto-object.c: New file.
1188 * lto-elf.c: Remove file.
1189 * lto-macho.c: Remove file.
1190 * lto-macho.h: Remove file.
1191 * lto-coff.c: Remove file.
1192 * lto-coff.h: Remove file.
1193 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1195 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1196 (lto/lto-objfile.o): New target.
1197 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1198 (lto/lto.o): Remove $(LIBIBERTY_H).
1200 2010-10-22 Jan Hubicka <jh@suse.cz>
1202 * lto.c (add_cgraph_node_to_partition,
1203 add_varpool_node_to_partition): Add debug info.
1204 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1206 (do_whole_program_analysis): Set function flags before dumping.
1208 2010-10-22 Richard Guenther <rguenther@suse.de>
1210 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1211 the new gimple_register_canonical_type.
1213 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1216 * config-lang.in (boot_language): Set to $enable_lto.
1218 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1221 * Make-lang.in (check-lto): New dummy target.
1223 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1225 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1227 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1229 * lto-lang.c (lto_init_options): Change to
1230 lto_init_options_struct. Update parameters.
1231 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1232 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1234 2010-10-06 Jan Hubicka <jh@suse.cz>
1236 * lto.c (lto_balanced_map): Fix accounting of program size.
1238 2010-10-06 Jan Hubicka <jh@suse.cz>
1240 * lto.c (lto_balanced_map): Do not produce empty partitions.
1242 2010-10-06 Andi Kleen <ak@linux.intel.com>
1244 * lto.c (lto_process_name): Add.
1245 (lto_main): Call lto_process_name.
1247 2010-10-06 Jan Hubicka <jh@suse.cz>
1249 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1250 COMDATs required by the linker.
1252 2010-10-05 Ian Lance Taylor <iant@google.com>
1254 * lto.c (lto_section_with_id): Make s a const pointer.
1256 2010-10-05 Jan Hubicka <jh@suse.cz>
1258 * lto.c: Include params.h.
1259 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1260 refcounting in aux field.
1261 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1263 (lto_1_to_1_map): Simplify.
1264 (lto_balanced_map): New function.
1265 (do_whole_program_analysis): Chose proper partitioning alg.
1266 * Make-lang.in (lto.o): Add dependency on params.h
1268 2010-10-04 Andi Kleen <ak@linux.intel.com>
1270 * Make-lang.in (lto1): Add + to build rule.
1272 2010-10-03 Andi Kleen <ak@linux.intel.com>
1274 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1277 2010-09-28 Jan Hubicka <jh@suse.cz>
1279 * lto-lang.c (handle_leaf_attribute): New function.
1280 (lto_attribute_tables): Add leaf.
1282 2010-09-25 Jie Zhang <jie@codesourcery.com>
1284 * lto.c (lto_read_all_file_options): Start a new line after
1285 printing out file names.
1287 2010-09-24 Jan Hubicka <jh@suse.cz>
1289 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1291 2010-09-20 Jan Hubicka <jh@suse.cz>
1293 PR tree-optimize/45605
1294 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1296 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1298 * lto-elf.c (lto_obj_file_open): Also provide filename when
1301 2010-09-17 Jan Hubicka <jh@suse.cz>
1303 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1305 2010-09-17 Richard Guenther <rguenther@suse.de>
1307 * lang.opt (flag_wpa): Also enable for the driver.
1309 2010-09-16 Jan Hubicka <jh@suse.cz>
1311 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1314 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1316 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1318 2010-09-08 Jan Hubicka <jh@suse.cz>
1320 * lto.c (real_file_count, real_file_decl_data): New static vars.
1321 (read_cgraph_and_symbols): Use it.
1323 2010-09-08 Richard Guenther <rguenther@suse.de>
1325 * lto.c (read_cgraph_and_symbols): Collect again after each
1328 2010-09-07 Jan Hubicka <jh@suse.cz>
1330 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1332 2010-09-03 Richard Guenther <rguenther@suse.de>
1334 * lto-elf.c (validate_file): Always error if validation fails.
1336 2010-08-20 Jan Hubicka <jh@suse.cz>
1338 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1339 (lto_wpa_write_files): Update comments.
1341 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1344 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1345 with has_analyzed_clone_p.
1347 2010-08-20 Jan Hubicka <jh@suse.cz>
1349 * lto.c (has_analyzed_clone_p): New function
1350 (lto_materialize_function): Use callgraph to determine if
1352 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1354 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1356 * lto.c: Use FOR_EACH_VEC_ELT.
1358 2010-07-27 Andi Kleen <ak@linux.intel.com>
1360 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1362 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1364 * lto-lang.c (lto_handle_option): Update prototype and return
1365 value type. Remove duplicate assignment to result.
1367 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1369 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1371 (lto_init_options): Update prototype.
1372 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1375 2010-07-10 Andi Kleen <ak@linux.intel.com>
1378 * lto.c: Include splay-tree.h
1379 (lto_resolution_read): Change to walk file_ids tree and parse
1380 extra file_id in resolution file.
1381 (lto_section_with_id): Add.
1382 (create_subid_section_table): Add.
1384 (lto_create_files_from_ids): Add.
1385 (lto_file_read): Change to handle sub file ids and create list
1386 of file_datas. Add output argument for count.
1387 (get_section_data): Pass file_data to lto_get_section_name.
1388 (lto_flatten_file): Add.
1389 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1391 2010-07-10 Andi Kleen <ak@linux.intel.com>
1393 * lto-coff.c (hash_name, eq_name): Move.
1394 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1395 * lto-elf.c: (hash_name, eq_name): Move.
1396 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1397 * lto-macho.c: (hash_name, eq_name): Move.
1398 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1399 * lto.c: (hash_name, eq_name): Move from lto-*.c
1400 (lto_obj_create_section_hash_table): Add.
1401 (free_with_string): Add.
1403 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1405 * lto-coff.c: Include diagnostic-core.h in every file that
1407 * lto-elf.c: Likewise.
1408 * lto-lang.c: Likewise.
1409 * lto-macho.c: Likewise.
1411 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1413 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1414 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1417 2010-07-05 Jan Hubicka <jh@suse.cz>
1419 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1420 nodes from same comdat group as well as all comdat functions referenced
1422 (add_varpool_node_to_partition, add_references_to_partition): New
1424 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1425 add_varpool_node_to_partition; clear aux flags when done.
1426 (lto_promote_cross_file_statics): Do not promote stuff that gets
1427 duplicated to each ltrans.
1429 2010-07-04 Jan Hubicka <jh@suse.cz>
1431 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1433 2010-06-13 Richard Guenther <rguenther@suse.de>
1435 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1437 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1439 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1440 * lto-coff.c (coff_write_object_file): Add braces to if.
1442 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1444 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1445 (lto_file_read): Likewise.
1446 (new_partition): Likewise.
1447 (read_cgraph_and_symbols): Likewise.
1449 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1451 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1452 (lto_handle_option): Don't set flag_signed_char here.
1454 2010-06-04 Richard Guenther <rguenther@suse.de>
1457 * lto.c (lto_1_to_1_map): Use the proper file_data for
1460 2010-05-30 Jan Hubicka <jh@suse.cz>
1462 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1463 partitioning decisions.
1465 2010-05-29 Jan Hubicka <jh@suse.cz>
1467 * lto.c (bitmap vector): Remove.
1468 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1469 (ltrans_partition_def): New structure.
1470 (ltrans_partition): New type and VECtor.
1471 (new_partition): New function.
1472 (add_cgraph_node_to_partition): New function.
1473 (lto_1_to_1_map): Reorganize for partitions.
1474 (lto_add_inline_clones): Remove.
1475 (lto_add_all_inlinees): Remove.
1476 (lto_promote_cross_file_statics): Use partitions.
1477 (cmp_partitions): New function.
1478 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1479 use partitions; output files sorted by size.
1481 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1483 * Make-lang.in: Replace vec.h dependency with VEC_H.
1485 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1487 * lto-coff.c (coff_errmsg): Remove.
1488 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1489 errors instead of coff_errmsg (-1).
1490 * lto-macho.c (mach_o_errmsg): Remove.
1491 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1492 instead of mach_o_errmsg (-1).
1493 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1496 2010-05-28 Richard Guenther <rguenther@suse.de>
1498 * lto.c (prefix_name_with_star): Removed.
1499 (strip_extension): Likewise.
1500 (get_filename_for_set): Likewise.
1501 (lto_write_ltrans_list): Fold into ...
1502 (lto_wpa_write_files): ... this. Name LTRANS units
1503 by suffixing the ltrans output list filename.
1504 (do_whole_program_analysis): Adjust.
1506 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1508 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1509 (read_cgraph_and_symbols, lto_main): Use seen_error.
1510 * Make-lang.in (lto/lto.o): Update dependencies.
1512 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1515 * lto.h (lto_eh_personality): New prototype.
1516 * lto.c: Include debug.h.
1517 (first_personality_decl): New static variable.
1518 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1519 first function for which it is non-null.
1520 (lto_eh_personality_decl): New static variable.
1521 (lto_eh_personality): New function.
1522 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1523 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1525 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1527 * lto-lang.c: Do not include expr.h.
1529 2010-05-24 Richard Guenther <rguenther@suse.de>
1531 * lto-elf.c (lto_obj_build_section_table): Work around
1532 FreeBSD libelf issue.
1534 2010-05-22 Richard Guenther <rguenther@suse.de>
1536 * lto.c (read_cgraph_and_symbols): Do not collect.
1538 2010-05-20 Jan Hubicka <jh@suse.cz>
1540 * lto.c (promote_var, promote_fn): New functions.
1541 (lto_promote_cross_file_statics): Compute correctly boundary including
1542 static initializers of readonly vars.
1544 2010-05-18 Jan Hubicka <jh@suse.cz>
1546 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1547 (lto_promote_cross_file_statics): Deal with non-inline clones.
1549 2010-05-18 Jan Hubicka <jh@suse.cz>
1551 * lto.c (lto_materialize_function): Announce function when
1552 reading body; allocate_struct_function only when reading body;
1553 do not finalize local statics; ggc_collect after reading;
1554 do not mark reachable node.
1555 (materialize_cgraph): Do not announce function.
1557 2010-05-11 Jan Hubicka <jh@suse.cz>
1559 * lto.c (materialize_cgraph): Revert my previous patch.
1561 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1563 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1564 IMAGE_FILE_MACHINE_AMD64.
1565 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1567 2010-05-11 Jan Hubicka <jh@suse.cz>
1569 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1570 (materialize_cgraph): Add it here.
1572 2010-05-11 Jan Hubicka <jh@suse.cz>
1574 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1577 2010-05-11 Jan Hubicka <jh@suse.cz>
1579 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1580 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1581 use reachable_from_other_partition_p and
1582 referenced_from_other_partition_p test.
1584 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1586 * lto-coff.c (validate_file): Add x64-coff support.
1587 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1588 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1589 * lto-lang.c (lto_build_c_type_nodes): Add check for
1590 'long long unsigned int' for x64-windows.
1591 (lto_init): Likewise.
1594 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1596 * lto.h (struct lto_file_struct): Document offset member.
1597 * lto-endian.h: New file.
1598 * lto-macho.h: New file.
1599 * lto-macho.c: New file.
1600 * Make-lang.in: Add rule for lto-macho.o.
1602 2010-05-07 Richard Guenther <rguenther@suse.de>
1606 * lang.opt (fresolution): Change to ...
1607 (fresolution=): ... this.
1608 * lto-lang.c (lto_handle_option): Adjust.
1610 2010-05-07 Richard Guenther <rguenther@suse.de>
1612 * lto.c (DUMPBASE_SUFFIX): Remove.
1613 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1615 (lto_write_ltrans_list): ... only output the list of ltrans files.
1616 (lto_maybe_unlink): Remove.
1617 (do_whole_program_analysis): Do not execute LTRANS phase
1620 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1622 * lto-lang.c (lto_handle_option): Add argument kind.
1624 2010-05-05 Jan Hubicka <jh@suse.cz>
1626 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1629 2010-05-05 Jan Hubicka <jh@suse.cz>
1631 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1633 2010-04-30 Jan Hubicka <jh@suse.cz>
1635 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1637 (lto_wpa_write_files): Write any non-empty partition.
1639 2010-04-30 Jan Hubicka <jh@suse.cz>
1641 * lto.c: Do not attempt to make constant pool references global.
1643 2010-04-28 Jan Hubicka <jh@suse.cz>
1645 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1646 (lto_wpa_write_files): Announce what we are writting.
1647 (all_file_decl_data): New.
1648 (read_cgraph_and_symbols): Use GGC; correct timevars.
1649 (do_whole_program_analysis): Collect.
1650 * lto/Make-lang.in (lto.o): Fix dependency.
1651 * Makefile.in (GTFILES): Add lto-streamer.h.
1652 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1653 (varpool_assemble_pending_decls): Use VAROUT.
1654 * lto-streamer.h (lto_tree_ref_table): Annotate.
1655 (lto_in_decl_state): Annotate.
1656 (lto_file_decl_data): Annotate.
1658 2010-04-28 Jan Hubicka <jh@suse.cz>
1660 * lto.c (lto_varpool_node_sets): New.
1661 (lto_1_to_1_map): Partition varpool too.
1662 (globalize_context_t, globalize_cross_file_statics,
1663 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1664 lto_scan_statics_in_remaining_global_vars): Remove.
1665 (lto_promote_cross_file_statics): Rewrite.
1666 (get_filename_for_set): Take vset argument.
1667 (lto_wpa_write_files): Pass around vsets.
1669 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1672 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1673 hardcoding 'lto-elf.o'.
1674 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1676 * lto-coff.h: New file.
1677 * lto-coff.c: Likewise.
1679 2010-04-26 Richard Guenther <rguenther@suse.de>
1681 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1683 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1685 * lto.h (lto_elf_file_open): Rename prototype from this ...
1686 (lto_obj_file_open): ... to this.
1687 (lto_elf_file_close): Likewise ...
1688 (lto_obj_file_close): ... and likewise.
1689 (lto_elf_build_section_table): Likewise ...
1690 (lto_obj_build_section_table): ... and likewise.
1691 (lto_elf_begin_section): Likewise ...
1692 (lto_obj_begin_section): ... and likewise.
1693 (lto_elf_append_data): Likewise ...
1694 (lto_obj_append_data): ... and likewise.
1695 (lto_elf_end_section): Likewise ...
1696 (lto_obj_end_section): ... and likewise.
1697 * lto.c (lto_file_read): Update references to the above.
1698 (lto_wpa_write_files): Likewise.
1699 (lto_read_all_file_options): Likewise.
1700 (read_cgraph_and_symbols): Likewise.
1701 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1702 (LANG_HOOKS_APPEND_DATA): Likewise.
1703 (LANG_HOOKS_END_SECTION): Likewise.
1704 * lto-elf.c (lto_elf_file_open): Rename from this ...
1705 (lto_obj_file_open): ... to this, updating any references.
1706 (lto_elf_file_close): Likewise ...
1707 (lto_obj_file_close): ... and likewise.
1708 (lto_elf_build_section_table): Likewise ...
1709 (lto_obj_build_section_table): ... and likewise.
1710 (lto_elf_begin_section): Likewise ...
1711 (lto_obj_begin_section): ... and likewise.
1712 (lto_elf_append_data): Likewise ...
1713 (lto_obj_append_data): ... and likewise.
1714 (lto_elf_end_section): Likewise ...
1715 (lto_obj_end_section): ... and likewise.
1717 2010-04-21 Jan Hubicka <jh@suse.cz>
1719 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1720 (materialize_cgraph): Likewise.
1722 2010-04-21 Jan Hubicka <jh@suse.cz>
1724 * lto.c (lto_wpa_write_files): Update.
1725 (read_cgraph_and_symbols): Be more verbose.
1726 (materialize_cgraph): Likewise.
1727 (do_whole_program_analysis): Likewise.
1729 2010-04-21 Jan Hubicka <jh@suse.cz>
1731 * lto.c (globalize_cross_file_statics): When function has address taken,
1732 it needs to be public.
1734 2010-04-20 Jan Hubicka <jh@suse.cz>
1736 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1737 (lto_add_all_inlinees): Likewise.
1738 (lto_wpa_write_files): Likewise.
1740 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1742 * lto-lang.c (lto_init): Remove second argument in call to
1743 build_common_tree_nodes.
1745 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1747 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1750 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1753 * lto-elf.c: Define EM_* constants if not already defined.
1755 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1757 * lto-elf.c (is_compatible_architecture): New static function.
1758 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1760 2010-02-11 Richard Guenther <rguenther@suse.de>
1763 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1766 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1768 * lto.c (O_BINARY): Define.
1769 (lto_read_section_data): Open file in binary mode.
1770 * lto-elf.c (O_BINARY): Define.
1771 (lto_elf_file_open): Open file in binary mode.
1773 2010-01-08 Richard Guenther <rguenther@suse.de>
1776 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1777 (lto_init): Do not init char_type_node in a standard way
1778 but according to flag_signed_char.
1780 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1783 * lto.c (DUMPBASE_SUFFIX): New.
1784 (lto_execute_ltrans): Append a sequence number to -dumpbase
1787 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1790 * lto-elf.c (lto_elf_file_open): Stop if the command line
1791 option file is missing.
1793 2009-12-15 Richard Guenther <rguenther@suse.de>
1795 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1796 (lto_post_options): Do not disable debuginfo.
1798 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1800 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1802 2009-12-11 Richard Guenther <rguenther@suse.de>
1805 * lto.c (lto_resolution_read): Properly grow the vector.
1807 2009-12-11 Richard Guenther <rguenther@suse.de>
1810 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1811 to the C99 default. Do not set flag_unit_at_a_time.
1813 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1815 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1818 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1821 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1822 * lto.c (lto_parse_hex): New.
1823 (lto_resolution_read): Use lto_parse_hex.
1824 * lto.h (lto_parse_hex): New.
1826 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1828 * lto-elf.c (lto_file_init): Add offset argument.
1829 (lto_elf_file_open): Record the offset.
1830 * lto.c (lto_resolution_read): Change file_name into a lto_file
1831 argument. Check offsets.
1832 (lto_file_read): Update call to lto_resolution_read.
1833 * lto.h (lto_file_struct): Add the offset field.
1835 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1837 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1839 2009-11-14 Jan Hubicka <jh@suse.cz>
1841 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1843 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1845 * lang.opt (fresolution): Renamed from resolution.
1846 * lto-lang.c (lto_handle_option): Handle new option name.
1847 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1849 2009-11-04 Richard Guenther <rguenther@suse.de>
1850 Rafael Avila de Espindola <espindola@google.com>
1852 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1853 (lto_elf_file_open): Handle offsets in arguments name@offest.
1855 2009-10-30 Richard Guenther <rguenther@suse.de>
1858 * lto.c (lto_file_read): Do not set file_data->fd.
1859 (lto_read_section_data): Use a single-entry file-descriptor cache.
1860 Do not check the result of xmalloc.
1861 (free_section_data): Do not use file_data->fd.
1862 (lto_read_all_file_options): Likewise.
1864 2009-10-22 Richard Guenther <rguenther@suse.de>
1866 * lto.c (lto_fixup_jump_functions): Remove.
1867 (lto_fixup_decls): Do not fixup jump functions.
1868 (read_cgraph_and_symbols): Schedule cgraph merging after
1869 summary reading. Schedule type and decl fixup before
1872 2009-10-22 Richard Guenther <rguenther@suse.de>
1874 * lto.c (lto_fixup_data_t): Remove free_list member.
1875 (lto_fixup_tree): Do not insert into free_list.
1876 (free_decl): Remove.
1877 (lto_fixup_decls): Remove free-list handling.
1879 2009-10-22 Jan Hubicka <jh@suse.cz>
1881 * lto.c (lto_fixup_jump_functions): New function.
1882 (lto_fixup_decls): Use it.
1884 2009-10-16 Richard Guenther <rguenther@suse.de>
1887 * lto.c (lto_fixup_tree): Revert last change.
1889 2009-10-14 Richard Guenther <rguenther@suse.de>
1891 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1892 compatible with the one we replace wrap it around a
1895 2009-10-09 Richard Guenther <rguenther@suse.de>
1899 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1901 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1902 (init_ehdr##BITS): Likewise.
1904 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1906 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1907 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1909 * lto-lang.c (lto_post_options): Remove trailing "." from
1912 2009-10-08 Richard Guenther <rguenther@suse.de>
1914 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1917 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1919 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1921 2009-10-07 Jan Hubicka <jh@suse.cz>
1923 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1924 ltrans stage; explain why this is needed and should not.
1926 2009-10-05 Richard Guenther <rguenther@suse.de>
1930 * lto.c (lto_read_decls): Do not register deferred decls.
1931 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1932 until after reading the IPA summaries.
1934 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1936 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1937 (lto-lang.c): Don't include lto/common.h.
1939 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1941 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1942 (lto/common.o): Remove.
1944 * common.h (lto_kind_str): Remove.
1945 (lto_visibility_str): Remove.
1946 (lto_resolution_str): Make it static.
1948 2009-10-01 Diego Novillo <dnovillo@google.com>
1950 * lto.c (lto_read_decls): Add comment.
1951 Call internal_error instead of gcc_assert.
1952 (lto_resolution_read): Likewise.
1953 (lto_add_all_inlinees): Tidy.
1954 * Make-lang.in: Fix copyright boilerplate.
1956 (lto.install-pdf): New.
1957 * lto-tree.h: Fix copyright boilerplate.
1958 * lang-specs.h: Likewise.
1959 Remove ".lto" entry from compilers fragment.
1960 * lto-elf.c: Move inclusion of gelf.h after config.h.
1961 Tidy formatting everywhere.
1962 * lto.h: Fix copyright boilerplate.
1963 Tidy formatting everywhere.
1964 * common.c: Likewise.
1965 * config-lang.in: Likewise.
1966 * common.h: Likewise.
1967 * lto-lang.c: Likewise.
1969 2009-10-01 Richard Guenther <rguenther@suse.de>
1971 * lto.c (lto_read_section_data): Use plain lseek/read.
1973 2009-10-01 Richard Guenther <rguenther@suse.de>
1975 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1976 use sysconf to query the system page size.
1977 (lto_file_read): Implement fallback using stdio.
1978 (free_section_data): Likewise.
1980 2009-09-29 Diego Novillo <dnovillo@google.com>
1982 * lto-lang.c (lto_init): Really fix call to
1983 build_common_builtin_nodes.
1985 2009-09-29 Diego Novillo <dnovillo@google.com>
1987 * lto-lang.c (lto_init): Fix call to
1988 build_common_builtin_nodes.
1990 2009-09-29 Richard Guenther <rguenther@suse.de>
1993 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1995 (first_data_block): New static variable.
1996 (lto_elf_append_data): Align the first data block in each
1999 2009-09-28 Diego Novillo <dnovillo@google.com>
2001 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2002 * lto.c (strip_extension): New.
2003 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2004 (lto_execute_ltrans): Tidy.
2005 Do not pass -fwpa nor -fltrans-* to LTRANS.
2006 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2007 * tree.c (need_assembler_name_p): Call
2008 lang_hooks.decls.may_need_assembler_name_p if set.
2009 * varasm.c (default_binds_local_p_1): Remove check for
2011 * varpool.c (decide_is_variable_needed): Do not test for
2014 2009-09-22 Richard Guenther <rguenther@suse.de>
2017 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2018 * Make-lang.in: Remove ltrans-driver stuff.
2019 * config-lang.in: Likewise.
2020 * lang.opt (fltrans-driver): Remove.
2021 * lto-lang.c (lto_init_options): Remove code initializing
2023 * ltrans-driver: Remove.
2025 2009-09-21 Diego Novillo <dnovillo@google.com>
2027 * lto-lang.c (lto_define_builtins): Remove superfluous
2028 calls to targetm.init_builtins and build_common_builtin_nodes.
2029 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2030 build_common_builtin_nodes.
2031 * lto.c (lto_materialize_function): Do nothing if NODE is a
2034 2009-09-03 Diego Novillo <dnovillo@google.com>
2036 * lto-elf.c (validate_file): Replace call to
2037 elf_getshstrndx with call to elf_getshdrstrndx.
2039 2009-08-19 Richard Guenther <rguenther@suse.de>
2041 * lto-lang.c (lto_init): Merge char_type_node with the
2042 appropriately signed variant.
2044 2009-08-19 Richard Guenther <rguenther@suse.de>
2047 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2048 (lto_fixup_type): Re-build the pointer-to chain part two.
2050 2009-08-19 Richard Guenther <rguenther@suse.de>
2053 * lto.c (lto_fixup_type): Re-build the type variant chain.
2055 2009-08-19 Richard Guenther <rguenther@suse.de>
2058 * lto.c (lto_fixup_constructor): New function.
2059 (lto_fixup_tree): Replace all types. Properly fixup
2060 constructors and constants.
2062 2009-08-14 Richard Guenther <rguenther@suse.de>
2064 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2065 for DECL_LANG_SPECIFIC.
2067 2009-08-13 Richard Guenther <rguenther@suse.de>
2070 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2072 2009-07-30 Richard Guenther <rguenther@suse.de>
2075 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2076 the largest decl for output and free TREE_CHAIN for further
2079 2009-07-24 Diego Novillo <dnovillo@google.com>
2081 * Make-lang.in: Add empty lto.install-plugin target.
2083 2009-07-13 Diego Novillo <dnovillo@google.com>
2085 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2087 2009-07-11 Richard Guenther <rguenther@suse.de>
2089 * lto-lang.c (lto_write_globals): Wrapup global decls.
2091 2009-07-10 Richard Guenther <rguenther@suse.de>
2093 * lto-lang.c (lto_init): Allocate one more location to make
2094 BUILTINS_LOCATION correct.
2096 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2098 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2100 2009-07-06 Diego Novillo <dnovillo@google.com>
2102 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2105 2009-07-06 Diego Novillo <dnovillo@google.com>
2107 * lto.c (preload_common_nodes): Remove.
2108 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2109 (lto_read_decls): Call lto_data_in_create and
2111 (free_decl): Do not call ggc_free.
2112 (lto_main): Call lto_init_reader.
2113 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2114 (lto_init): Initialize main_identifier_node if needed.
2115 Make ptrdiff_type_node be integer_type_node.
2117 2009-06-19 Diego Novillo <dnovillo@google.com>
2119 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2120 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2121 Remove code guarded by #ifdef LOCAL_TRACE.
2123 2009-06-18 Diego Novillo <dnovillo@google.com>
2125 * lto.c: Update license to GPLv3.
2126 * lto-elf.c: Likewise.
2127 * common.c: Likewise.
2128 * lto-lang.c: Likewise.
2129 * lto.h: Remove superfluous include files. Update all
2132 2009-06-17 Diego Novillo <dnovillo@google.com>
2134 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2136 2009-06-02 Diego Novillo <dnovillo@google.com>
2138 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2140 (materialize_cgraph): Only materialize nodes that have a
2141 representation on file.
2143 2009-06-01 Diego Novillo <dnovillo@google.com>
2145 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2147 2009-05-31 Diego Novillo <dnovillo@google.com>
2149 * lto-lang.c (lto_type_for_mode): Handle all the modes
2150 handled in c_common_type_for_mode.
2152 2009-05-21 Diego Novillo <dnovillo@google.com>
2154 * lto-elf.c: Always include <gelf.h>.
2155 * config-lang.in (target_libs): Remove.
2156 (build_by_default): Set to no.
2158 2009-05-15 Diego Novillo <dnovillo@google.com>
2160 * lto.c (lto_materialize_function): Assert that DECL is
2162 (materialize_cgraph): Don't try to materialize builtin
2164 * lto-section-out.c (write_symbol_vec): Do not write
2167 2009-05-13 Diego Novillo <dnovillo@google.com>
2169 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2171 2009-05-07 Diego Novillo <dnovillo@google.com>
2173 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2174 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2175 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2176 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2177 (lto_fixup_tree): Call gimple_register_type when *TP is a
2179 (lto_main): Call bitmap_obstack_initialize.
2181 2009-04-22 Diego Novillo <dnovillo@google.com>
2183 * lto.c (free_section_data): Tidy.
2184 (lto_1_to_1_map): Tidy.
2185 (lto_add_all_inlinees): Tidy.
2186 (prefix_name_with_star): New.
2187 (get_filename_for_set): New.
2188 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2189 to determine what cgraph node sets to write.
2190 Call get_filename_for_set to compute temporary file
2192 (lto_execute_ltrans): Do not execute LTRANS on files with
2193 names that start with '*'.
2194 Move logic to execute LTRANS together so that LTRANS is
2195 invoked only if there are any files to compile.
2196 (do_whole_program_analysis): Only remove output files
2197 that do not start with '*'.
2199 2009-04-06 Diego Novillo <dnovillo@google.com>
2201 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2202 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2203 (lto_add_all_inlinees): Tidy.
2205 2009-03-26 Diego Novillo <dnovillo@google.com>
2207 * lto.c: Include gimple.h.
2208 (lto_read_in_decl_state): Call gimple_register_type for
2209 every type in every stream.
2210 (lto_fixup_common): Call gimple_register_type if T has a
2212 (do_whole_program_analysis): Call print_lto_report.
2213 (lto_main): Call print_lto_report after cgraph_optimize.
2214 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2216 2009-03-24 Diego Novillo <dnovillo@google.com>
2218 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2219 (lto.o): Add dependency on GIMPLE_H.
2221 2009-03-10 Simon Baldwin <simonb@google.com>
2223 * lto.c (lto_read_all_file_options): Close any open file descriptor
2224 contained in file_data before freeing.
2226 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2228 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2229 for a decl in the original bitmap, not a node.
2230 (lto_add_all_inlinees): Remove original nodes that are not needed.
2231 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2233 2009-02-24 Diego Novillo <dnovillo@google.com>
2235 * lto.c (lto_materialize_function): Update
2236 lto_stats.num_function_bodies.
2237 (get_section_data): Initialize *LEN to 0.
2238 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2239 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2240 Update lto_stats.num_output_files.
2241 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2242 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2243 (lto_main): Initialize lto_stats.
2244 If flag_lto_report is set, call print_lto_report.
2246 2009-02-19 Diego Novillo <dnovillo@google.com>
2250 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2252 * lto.c (lto_add_inline_clones): Don't add the
2253 master clone. Check for a decl in the original
2255 (lto_add_all_inlinees): Remove original nodes
2256 that are not needed.
2257 (lto_scan_statics_in_cgraph_node): Don't care if
2258 the node is the master.
2259 (lto_promote_cross_file_statics): Use a new
2260 context.seen_node_decls for each set
2262 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2264 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2265 for a decl in the original bitmap, not a node.
2266 (lto_add_all_inlinees): Remove original nodes that are not needed.
2267 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2268 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2271 2009-02-18 Diego Novillo <dnovillo@google.com>
2273 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2274 and TV_WHOPR_WPA_IO.
2275 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2276 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2277 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2278 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2279 depending on command line flags.
2280 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2281 (lto_main): Remove timer uses.
2283 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2285 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2286 (lto_wpa_write_files): Update calls to renamed functions.
2288 2009-02-17 Diego Novillo <dnovillo@google.com>
2291 * lto-lang.c (lto_post_options): Disable -fwhole-program
2292 when running LTRANS.
2294 2009-02-10 Diego Novillo <dnovillo@google.com>
2296 * lto.c (read_cgraph_and_symbols): Fix comment.
2298 2009-02-10 Diego Novillo <dnovillo@google.com>
2300 * lto.c (read_cgraph_and_symbols): Read options from all
2303 2009-02-10 Diego Novillo <dnovillo@google.com>
2305 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2306 (materialize_cgraph): Likewise.
2307 (do_whole_program_analysis): Likewise.
2308 (lto_main): Call read_cgraph_and_symbols,
2309 materialize_cgraph and do_whole_program_analysis.
2311 2009-02-10 Simon Baldwin <simonb@google.com>
2313 * lto.c: Include lto-opts.h.
2314 * (lto_main): Clear file options at loop start, read any saved
2315 options from the first file handled, and re-issue options.
2316 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2318 2009-02-02 Diego Novillo <dnovillo@google.com>
2320 * lto.c (lto_main): Stop LTO_TIMER and use
2321 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2323 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2326 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2329 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2331 * Make-lang.in (LTO_EXE): Link with all
2332 BACKENDLIBS and not only GMPLIBS
2334 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2337 * lto-elf.c: Include gelf.h instead of libelf.h.
2338 (lto_elf_file_close): Replace elfx_update_shstrndx with
2339 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2342 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2345 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2347 2009-01-26 Diego Novillo <dnovillo@google.com>
2349 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2351 2009-01-26 Diego Novillo <dnovillo@google.com>
2353 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2354 and rename into gimple_types_compatible_p.
2356 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2358 * lto-lang.c (lang_hooks): Remove the const qualifier.
2360 2009-01-06 Diego Novillo <dnovillo@google.com>
2362 * ltrans-driver: Mark 'all' target as phony.
2364 2008-12-31 Diego Novillo <dnovillo@google.com>
2366 * ltrans-driver: Execute a NOP action for target 'all'.
2368 2008-12-19 Diego Novillo <dnovillo@google.com>
2370 * lto.c (lto_1_to_1_map): Tidy.
2372 2008-12-19 Diego Novillo <dnovillo@google.com>
2374 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2375 be opened, show its name.
2376 * ltrans-driver: If $verbose is set, do not use parallelism.
2378 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2380 * lto.c (lto_fixup_function): New.
2381 (lto_fixup_tree): Call lto_fixup_function.
2383 2008-12-14 Doug Kwan <dougkwan@google.com>
2385 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2386 variables if there is no function.
2388 2008-12-10 Simon Baldwin <simonb@google.com>
2390 * ltrans-driver: Always run make in silent mode, to avoid make's
2391 trace on stdout interfering with lto-wrapper output.
2393 2008-12-10 Doug Kwan <dougkwan@google.com>
2395 * lto.c (lto_add_inline_clones): Do not force master clones of
2396 inlined functions already in SET to be static inline.
2398 2008-12-04 Doug Kwan <dougkwan@google.com>
2400 * lto.c (globalize_context_t): New type to store states in
2401 globalization of cross-file statics.
2402 (globalize_cross_file_statics): New.
2403 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2404 static decls that need to be fixed up.
2405 (lto_scan_statics_in_cgraph_node): Change call interface to use
2406 a globalize_context_t CONTEXT for all states used.
2407 (lto_scan_statics_in_remaining_global_vars): New.
2408 (lto_promote_cross_file_statics): Use new call interface of
2409 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2410 visible vars in the last set.
2412 2008-12-03 Diego Novillo <dnovillo@google.com>
2414 * lto.c (lto_fixup_tree): Do not emit an error when
2415 PREVAILING throw but T doesn't.
2417 2008-12-02 Doug Kwan <dougkwan@google.com>
2419 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2421 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2422 variables and functions.
2423 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2424 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2426 2008-11-29 Diego Novillo <dnovillo@google.com>
2428 * lto.c: Include timevar.h.
2429 (lto_materialize_function): Tidy. Add comments.
2430 (lto_wpa_write_files): Tidy.
2431 (lto_execute_ltrans): Tidy.
2432 (lto_main): Add local variable LTO_TIMER. Initialize it
2433 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2434 Start and stop the timer.
2436 * Make-lang.in (lto.o): Add dependency on timevar.h.
2437 * ltrans-driver: React to -v and -save-temps.
2438 Use simple heuristic to determine how much parallelism to
2439 use when executing make.
2441 2008-11-12 Doug Kwan <dougkwan@google.com>
2443 * lto.c (lto_bitmap_obstack): Remove var.
2444 (lto_materialize_function): Do nothing instead of marking function
2445 body in file if flag_wpa is true.
2446 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2447 (lto_scan_statics_in_cgraph_node): New function.
2448 (lto_promote_cross_file_statics): Same.
2449 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2450 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2451 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2453 2008-11-09 Diego Novillo <dnovillo@google.com>
2455 * lto/lto.c (lto_fixup_tree): Change error message locus
2456 information to include location of mismatching
2458 Use TREE_NO_WARNING to avoid repeated messages.
2459 (lto_main): If lto_fixup_decls emitted any errors, exit.
2460 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2461 (lto_init_options): Don't enable exceptions by default.
2462 (lto_eh_runtime_type): Move to lto-function-in.c
2463 (lto_init_eh): Likewise.
2464 (lto_init): Don't call lto_init_eh.
2465 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2466 libfuncs.h and except.h.
2468 2008-10-30 Diego Novillo <dnovillo@google.com>
2470 * lto.c (lto_read_decls): Declare debug_main only if
2471 LTO_STREAM_DEBUGGING is enabled.
2473 2008-10-30 Simon Baldwin <simonb@google.com>
2475 * lto.c (lto_wpa_write_files): Create intermediate files with
2476 make_cwd_temp_file().
2477 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2478 WPA_SAVE_LTRANS is set.
2479 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2480 * ltrans-driver: Do not strip directory from output files.
2482 2008-10-29 Doug Kwan <dougkwan@google.com>
2484 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2486 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2487 (lto/lto-symtab.o): Remove rule.
2488 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2489 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2490 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2492 lto-symtab.c (File): Move up one level.
2493 lto-lang.c (cgraph.h): Remove include.
2494 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2495 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2496 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2498 2008-10-24 Rafael Espindola <espindola@google.com>
2500 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2501 non prevailing weak symbols.
2503 2008-10-24 Rafael Espindola <espindola@google.com>
2505 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2507 2008-10-24 Rafael Espindola <espindola@google.com>
2509 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2512 2008-10-23 Simon Baldwin <simonb@google.com>
2514 * lto-lang.c (input_node): Save the node reference, rather than the
2515 node pointer, in node->inlined_to.
2516 (input_cgraph_1): Convert node references into node pointers.
2518 2008-10-22 Diego Novillo <dnovillo@google.com>
2519 Rafael Espindola <espindola@google.com>
2521 * lto.c (lto_resolution_read): Tidy.
2522 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2523 abort if RET is NULL.
2525 2008-10-22 Doug Kwan <dougkwan@google.com>
2527 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2528 exceptions flag is given.
2529 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2530 (lto_init_eh): Remove exceptions flag initialization.
2531 (lto_init): Only call lto_init_eh if exceptions flag is set.
2533 2008-10-21 Diego Novillo <dnovillo@google.com>
2535 * lto.c: Tidy some formatting.
2538 2008-10-21 Simon Baldwin <simonb@google.com>
2540 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2541 them is NULL (but not the other).
2543 2008-10-17 Diego Novillo <dnovillo@google.com>
2545 * ltrans-driver: Divert output from make to a temporary file.
2546 Show it if the call to make failed.
2548 2008-10-15 Diego Novillo <dnovillo@google.com>
2550 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2551 Do not print TEMP_FILENAME
2552 * ltrans-driver: Call make with -s.
2554 2008-10-15 Diego Novillo <dnovillo@google.com>
2556 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2557 TREE_STATIC on global symbols.
2559 2008-10-14 Ollie Wild <aaw@google.com>
2561 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2562 (LTRANS_DRIVER_EXE): Add.
2563 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2564 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2565 (lto.install.common): Remove ltrans-driver.
2566 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2567 (LTRANS_DRIVER_EXE): New build rule.
2568 * config-lang.in (compilers): Add ltrans-driver.
2570 2008-10-14 Diego Novillo <dnovillo@google.com>
2572 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2575 2008-10-13 Ollie Wild <aaw@google.com>
2577 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2578 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2579 * ltrans-driver (LTRANS_FLAGS): Remove.
2581 2008-10-08 Doug Kwan <dougkwan@google.com>
2583 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2584 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2585 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2586 from lto_fixup_state to here.
2587 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2588 just a free-list. Fix up types also. Move decl merging code to
2590 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2592 (lto_fixup_decls): Use another pointer set to avoid multiple
2593 walking of nodes except for DECLs to be replaced. Pass an
2594 lto_fixup_data_t object to tree-walker.
2596 2008-10-08 Rafael Espindola <espindola@google.com>
2598 * lto-symtab.c (lto_symtab_set_resolution): New.
2599 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2600 lto_symtab_get_resolution.
2601 (lto_symtab_prevailing_decl): Return decl for non public decls.
2602 (lto_symtab_get_resolution): New.
2603 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2605 2008-10-06 Rafael Espindola <espindola@google.com>
2607 * lto-lang.c: Include cgraph.h.
2608 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2609 input_cgraph): Moved from lto-cgraph.c.
2610 (LANG_HOOKS_INPUT_CGRAPH): New.
2612 2008-10-03 Rafael Espindola <espindola@google.com>
2614 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2616 2008-10-03 Rafael Espindola <espindola@google.com>
2618 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2619 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2620 prevailing definition. Don't mark TREE_NOTHROW differences.
2621 * lto.c (lto_fixup_tree): New.
2622 (lto_fixup_state): New.
2623 (lto_fixup_state_aux): New.
2625 (lto_fixup_decls): New.
2626 (lto_main): Call lto_fixup_decls.
2628 2008-10-02 Ollie Wild <aaw@google.com>
2630 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2632 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2633 * lto-lang.c (lto_post_options): Add validation and fixups for
2636 2008-10-02 Rafael Espindola <espindola@google.com>
2638 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2639 lto_symtab_merge_decl): Return void.
2640 (lto_symtab_prevailing_decl): New.
2642 2008-09-30 Rafael Espindola <espindola@google.com>
2644 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2646 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2647 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2648 Check for already defined symbols.
2649 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2650 (LTO_IDENTIFIER_RESOLUTION): Remove.
2651 (LTO_DECL_RESOLUTION): New.
2653 2008-09-30 Rafael Espindola <espindola@google.com>
2655 * lto.c (lto_read_decls): Use new input_tree signature.
2657 2008-09-26 Doug Kwan <dougkwan@google.com>
2659 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2660 bodies affected by exception attribute merging of DECLs.
2661 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2664 2008-09-25 Rafael Espindola <espindola@google.com>
2666 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2667 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2668 * lto-symtab.c (lto_symtab_compatible): New.
2669 (lto_symtab_overwrite_decl): New.
2670 (lto_symtab_merge_decl): Refactor to use the above functions
2671 and the resolution from lang_identifier.
2672 * lto-tree.h: Include plugin-api.h.
2673 (lang_identifier): Add resolution.
2674 (LTO_IDENTIFIER_RESOLUTION): New.
2676 2008-09-25 Ollie Wild <aaw@google.com>
2678 * lang.opt (fltrans-output-list=): New option.
2679 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2681 2008-09-25 Rafael Espindola <espindola@google.com>
2683 * lto.c (lto_resolution_read): Initialize ret;
2685 2008-09-24 Ollie Wild <aaw@google.com>
2687 * lto.c (sys/mman.h): Move include.
2688 (lto_wpa_write_files): Return a list of written files.
2689 (lto_execute_ltrans): New function.
2690 (lto_main): Call lto_execute_ltrans.
2691 (ltrans-driver): New file.
2692 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2693 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2694 (lto_init_options): Initialize ltrans_driver.
2695 (lto_handle_option): Fix incorrect default output value.
2696 * lang.opt (fltrans-driver=): New option.
2697 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2698 (lto.install-common): Add lto/ltrans-driver.
2700 2008-09-24 Rafael Espindola <espindola@google.com>
2702 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2703 (lto/lto.o): Depend on lto/common.h.
2704 (lto/common.o): New.
2705 * lang.opt (resolution): New.
2706 * lto-lang.c (resolution_file_name): New.
2707 (lto_handle_option): Handle OPT_resolution.
2708 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2709 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2710 pass it to lto_symtab_merge_decl.
2711 * lto.c: Include common.h.
2712 (lto_read_decls): Add resolutions and resolutions_size arguments.
2713 Initialize data_in.globals_resolution and
2714 data_in.globals_resolution_size.
2715 (index_and_symbol_resolution): New.
2716 (lto_resolution_read): New.
2717 (lto_file_read): Add argument resolution_file.
2719 * lto.h (resolution_file_name): New.
2721 2008-09-23 Rafael Espindola <espindola@google.com>
2723 * common.c: Update description.
2724 * common.h: Update description.
2726 2008-09-23 Rafael Espindola <espindola@google.com>
2728 * common.c: Moved from lto-plugin.
2729 * common.h: Moved from lto-plugin.
2731 2008-09-22 Doug Kwan <dougkwan@google.com>
2733 * lto.c (VEC(bitmap,heap)): Declare.
2734 (lto_materialize_function): Handle WAP mode specially.
2735 (lto_add_inline_clones): New.
2736 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2737 return a bitmap of inlined decls.
2738 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2739 (lto_main): Call reset_inline_failed to reset inlining states.
2740 Check call-graph after WPA inlining.
2741 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2744 2008-09-19 Doug Kwan <dougkwan@google.com>
2746 lto.c (lto_main): Remove unsued wrapper code.
2747 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2749 2008-09-19 Rafael Espindola <espindola@google.com>
2751 * lto-symtab.c: Include lto-tree-in.h.
2752 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2753 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2754 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2756 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2757 Rafael Avila de Espindola <espindola@google.com>
2759 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2760 COMPOUND_LITERAL_EXPR_DECL): Remove.
2761 (emit_local_var): Remove.
2762 (lto_expand_expr): Remove.
2763 (lto_staticp): Remove.
2764 (LANG_HOOKS_EXPAND_EXPR): Remove.
2765 (LANG_HOOKS_STATICP): Remove.
2767 2008-09-11 Diego Novillo <dnovillo@google.com>
2769 * lto-lang.c: Include except.h and libfuncs.h.
2771 (lto_init): Call it.
2772 Set flag_generate_lto to 0.
2773 * Make-lang.in (lto-lang.o): Add dependency on except.h
2776 2008-09-09 Bill Maddox <maddox@google.com>
2778 * lto-lang.c: Include header file expr.h.
2779 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2780 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2781 (emit_local_var): Copied from c-semantics.c.
2782 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2783 and c_staticp in c-common.c.
2784 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2786 2008-09-08 Diego Novillo <dnovillo@google.com>
2788 * lto-lang.c (lto_global_bindings_p): Return 1 during
2791 2008-09-07 Diego Novillo <dnovillo@google.com>
2793 * lto.c: Tidy formatting.
2795 2008-08-04 Bill Maddox <maddox@google.com>
2797 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2799 2008-09-03 Doug Kwan <dougkwan@google.com>
2801 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2802 CIF_OK instead of NULL.
2804 2008-09-02 Diego Novillo <dnovillo@google.com>
2805 Simon Baldwin <simonb@google.com>
2807 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2808 c_common_type_for_size.
2809 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2810 (lto_init): Call linemap_add.
2811 (signed_and_unsigned_types): Remove.
2813 2008-08-29 Diego Novillo <dnovillo@google.com>
2815 * lto-lang.c (handle_noreturn_attribute): New local function.
2816 (handle_const_attribute): New local function.
2817 (handle_malloc_attribute): New local function.
2818 (handle_pure_attribute): New local function.
2819 (handle_novops_attribute): New local function.
2820 (handle_nonnull_attribute): New local function.
2821 (handle_nothrow_attribute): New local function.
2822 (handle_sentinel_attribute): New local function.
2823 (handle_type_generic_attribute): New local function.
2824 (handle_format_attribute): New local function.
2825 (handle_format_arg_attribute): New local function.
2826 (lto_attribute_table): Declare.
2827 (lto_format_attribute_table): Declare.
2828 (lto_init_attributes): New local function.
2829 (lto_define_builtins): Call it.
2830 Call targetm.init_builtins and build_common_builtin_nodes.
2831 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2832 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2834 2008-08-28 Diego Novillo <dnovillo@google.com>
2836 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2838 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2839 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2840 * lto-symtab.c: Include gimple.h.
2841 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2844 2008-08-27 Doug Kwan <dougkwan@google.com>
2846 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2847 gt-lto-lto.h): New includes.
2848 (lto_materialize_function): Do not read in function body in WPA mode.
2849 Format a line to fit in 80 columns.
2850 (lto_cgraph_node_sets): New garbage collected variable.
2851 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2853 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2854 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2855 variable LTO_SECTION_IN_H.
2856 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2857 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2858 with variable LTO_SECTION_IN_H.
2859 * config-lang.in (gtfiles): Add lto/lto.c.
2860 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2861 merged DECL_RESULT correctly.
2863 2008-08-26 Bill Maddox <maddox@google.com>
2865 * lto-lang.c Include tree-gimple.h.
2866 (lto_mark_addressable): Call mark_addressable rather than
2868 (lto_post_options): Suppress debug info generation.
2869 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2871 2008-08-25 Bill Maddox <maddox@google.com>
2873 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2874 assertion and leave an explanatory comment in its place.
2876 2008-08-21 Doug Kwan <dougkwan@google.com>
2878 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2879 of common nodes instead of computing locallly.
2880 (lto_read_in_decl_state): New.
2881 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2882 Read global and per-function in-decl states.
2883 * Make-lang.in (LTO_H): Update dependency.
2885 (lto-symtab.c): Merge (revision 139039)
2886 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2888 2008-08-21 Rafael Espindola <espindola@google.com>
2890 * config-lang.in (target_libs): New.
2892 2008-08-20 Bill Maddox <maddox@google.com>
2894 * lto.c (current_lto_file): Remove GTY marker from static
2895 variable. Remove include of file gt-lto-lto.h.
2896 * Make-lang.in: Remove dependency of lto/lto.o on
2898 * lto-elf.c (lto_file_close): Removed.
2899 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2900 allocate lto_elf_file object.
2901 (lto_elf_file_close): Free lto_elf_file object after close.
2902 * lto.h (struct lto_file_struct): Remove GTY marker.
2903 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2906 2008-08-20 Bill Maddox <maddox@google.com>
2908 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2909 to conform to its new signature.
2910 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2911 on discarded node here, now called in global_vector_fixup.
2913 2008-08-09 Bill Maddox <maddox@google.com>
2915 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2916 has not been set to a front-end-specific value.
2918 2008-08-05 Doug Kwan <dougkwan@google.com>
2920 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2923 2008-07-30 Bill Maddox <maddox@google.com>
2925 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2926 Remove obsolete comments.
2927 (lto_read_decls): Remove initialization of deleted field data_in.global.
2929 (lto_main): Remove redundant initialization of section_hash_table.
2930 * lto-elf.c: Removed obsolete comments.
2931 * lto.h: Tidy up comments.
2932 * lto-symtab.c (lto_least_common_multiple): New function.
2933 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2936 2008-07-25 Diego Novillo <dnovillo@google.com>
2937 Bill Maddox <maddox@google.com>
2939 * lto.c: Re-order include files.
2940 Include lto-section-out.h.
2941 (preload_common_nodes): Add debugging output.
2942 Add new local INDEX_TABLE.
2943 Call preload_common_node.
2944 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2946 2008-07-13 Bill Maddox <maddox@google.com>
2948 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2949 unwanted scaling during pointer addition.
2951 2008-07-11 Bill Maddox <maddox@google.com>
2952 Diego Novillo <dnovillo@google.com>
2954 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2955 Make code const-correct.
2956 (lto_file_read): Fix C++ compatibility warnings.
2957 (lto_read_section_data): Fix C++ compatibility warnings.
2958 (lto_get_section_data): Use CONST_CAST to avoid warning when
2959 const pointer passed to free.
2960 * lto-elf.c (lto_elf_build_section_table): Fix C++
2961 compatibility warnings.
2962 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2963 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2964 (lto_get_current_out_file): Fix C++ compatibility warnings.
2966 2008-07-11 Diego Novillo <dnovillo@google.com>
2968 * Make-lang.in (lto-warn): Define.
2970 2008-07-03 Simon Baldwin <simonb@google.com>
2972 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2973 LTO_STREAM_DEBUGGING.
2975 2008-06-27 Ollie Wild <aaw@google.com>
2977 * lto-elf.c (lto-section-out.h): New include.
2978 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2980 (cached_file_attrs): New static variable.
2981 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2982 Use cached_file_attrs for checking bits.
2983 (lto_elf_build_section_table): Remove elf_file argument from
2984 lto_elf_get_shdr and lto_elf_free_shdr calls.
2985 (DEFINE_INIT_SHDR): New macro.
2986 (init_shdr32, init_shdr64): New functions defined via the
2987 DEFINE_INIT_SHDR macro.
2988 (lto_elf_begin_section_with_type): New function.
2989 (lto_elf_begin_section): New function.
2990 (lto_elf_append_data): New function.
2991 (lto_elf_end_section): New function.
2992 (DEFINE_VALIDATE_EHDR): New macro.
2993 (validate_ehdr32, validate_ehdr64): New functions defined via the
2994 DEFINE_VALIDATE_EHDR macro.
2995 (validate_file): New function.
2996 (DEFINE_INIT_EHDR): New macro.
2997 (init_ehdr32, init_ehdr64): New functions defined via the
2998 DEFINE_INIT_EHDR macro.
2999 (init_ehdr): New function.
3000 (lto_elf_file_open): Add support for writable files. Move some
3001 validation logic to validate_file.
3002 (lto_elf_file_close): Add support for writable files. Write file data
3003 and free data blocks.
3004 (current_out_file): New static variable.
3005 (lto_set_current_out_file): New function.
3006 (lto_get_current_out_file): New function.
3007 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3008 Add temporary initialization for testing ELF serialization.
3009 * lto.h (lto-section-out.h): New include.
3010 (struct lto_file_struct): Slight modification to comment.
3011 (lto_elf_file_open): Add writable parameter.
3012 (lto_elf_begin_section): New function declaration.
3013 (lto_elf_append_data): New function declaration.
3014 (lto_elf_end_section): New function declaration.
3015 (lto_set_current_out_file, lto_get_current_out_file): New function
3017 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3018 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3019 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3020 * Make-lang.in (LTO_H): Add lto-section-out.h.
3022 2008-06-12 Ollie Wild <aaw@google.com>
3024 * lto.h (struct lto_file_vtable_struct): Remove.
3025 (struct lto_file_struct): Remove vtable member.
3026 * lto-elf.c (lto_file_init): Remove vtable argument.
3027 (lto_elf_map_optional_lto_section): Remove.
3028 (lto_elf_unmap_section): Remove.
3029 (lto_elf_file_vtable): Remove.
3030 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3032 (lto_elf_find_section_data): Remove.
3034 2008-06-11 Ollie Wild <aaw@google.com>
3036 * lto.c (lto_file_read): Add const qualifier to data variable.
3038 2008-06-11 Diego Novillo <dnovillo@google.com>
3040 Merge from lto-streamber sub-branch.
3042 2008-06-04 Ollie Wild <aaw@google.com>
3044 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3045 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3047 2008-05-28 Bill Maddox <maddox@google.com>
3049 Replace the DWARF reader in the LTO front-end.
3051 * lto.c: Include lto-tree-in.h, lto-tags.h.
3052 (enum DWARF2_class, DW_cl_constant, struct
3053 DWARF2_form_data, struct lto_context,
3054 lto_fd_init, lto_info_fd_init,
3055 lto_abbrev_fd_init, lto_info_fd_close,
3056 lto_file_init, lto_file_close,
3057 lto_file_corrupt_error, lto_abi_mismatch_error,
3058 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3059 lto_read_uleb128, lto_read_sleb128,
3060 lto_read_initial_length, lto_abbrev_read_attrs,
3061 lto_abbrev_read, lto_abbrev_read_lookup,
3062 lto_read_section_offset,
3063 lto_read_comp_unit_header, find_cu_for_offset,
3065 lto_resolve_reference,lto_read_form,
3066 attribute_value_as_int,
3067 make_signed_host_wide_int,
3068 attribute_value_as_constant, lto_cache_hash,
3069 lto_cache_eq, lto_cache_store_DIE,
3070 lto_cache_lookup_DIE, lto_find_integral_type,
3071 lto_find_integral_type_1,
3072 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3073 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3074 lto_unsupported_attr_error, lto_get_identifier,
3075 lto_read_referenced_type_DIE,
3076 lto_read_compile_unit_DIE,
3077 lto_read_array_type_DIE,
3078 lto_read_structure_union_class_type_DIE,
3079 lto_read_enumerator_DIE,
3080 lto_read_enumeration_type_DIE,
3081 lto_read_only_for_child_DIEs,
3082 lto_read_only_for_child_DIEs,
3083 lto_read_member_DIE, lto_read_abbrev,
3084 lto_read_variable_formal_parameter_constant_DIE,
3085 lto_get_body): Removed.
3086 (preload_common_nodes): New function.
3087 (lto_read_decls): Convert for new global streamer.
3088 (lto_materialze_file_data,
3089 lto_read_subroutine_type_subprogram_die,
3090 lto_read_unspecified_parameters_DIE,
3091 lto_read_typedef_DIE,
3092 lto_read_pointer_reference_type_DIE,
3093 lto_read_subrange_type_DIE,
3094 lto_read_base_type_DIE,
3095 lto_read_const_volatile_restrict_type_DIE,
3096 lto_read_namespace_DIE,
3097 lto_read_unspecified_type_DIE, lto_read_DIE,
3098 lto_read_child_DIEs, lto_collect_child_DIEs):
3100 (lto_info_read, lto_set_cu_context): Removed.
3101 (lto_file_read): Convert for new global streamer.
3102 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3103 lto_resolve_var_ref, lto_resolve_fn_ref,
3104 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3105 lto_resolve_namespacedecl_ref): Removed.
3106 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3107 * lto-tree.h (lto_symtab_merge_var,
3108 lto_symtab_mergee_fun): Declare here.
3109 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3110 (lto_elf_file_open): Removed code to read DWARF debug sections.
3111 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3112 DWARF2_CompUnit, lto_die_ptr,
3113 lto_die_cache_entry, lto_fd, lto_info_fd,
3114 lto_abbrev_fd): Removed.
3115 (lto_file): Removed debug_info and debug_abbrev fields.
3117 (lto_file_init, lto_file_close,
3118 lto_resolve_type_ref, lto_resolve_var_ref,
3119 lto_resolve_fn_ref, lto_resolve_field_ref,
3120 lto_resolve_typedecl_ref,
3121 lto_resolve_namespacedecl_ref,
3122 lto_get_file_name): Removed declarations.
3123 (lto_symtab_merge_var, lto_symtab_merge_fn):
3124 Declarations moved to lto-tree.h.
3125 * lto-symtab.c (lto_compatible_attributes_p):
3126 Lobotomize this, as it barfs on "Hello, world!".
3127 * lto-section-out.c: Include lto-tree-out.h.
3128 (lto_hash_global_slot_node,
3129 lto_eq_global_slot_node, preload_common_nodes,
3130 write_global_stream, write_global_references):
3132 (produce_asm_for_decls): Convert for new global streamer.
3133 * lto-section-out.h (lto_hash_global_slot_node,
3134 lto_eq_global_slot_node): Declare.
3136 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3137 Jan Hubicka <jh@suse.cz>
3139 * lto.c (sys/mman.h, tree-pass.h): New includes.
3140 (lto_materialize_constructors_and_inits,
3141 lto_materialize_function): Keeps length of section.
3142 (lto_materialize_cgraph): Removed.
3143 (lto_read_decls): Initialize fd field.
3144 (lto_file_read): Different return type and removed much code to
3146 (page_mask): New variable.
3147 (lto_read_section_data, get_section_data, free_section_data): New
3149 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3150 passes can get the section data.
3152 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3154 * lto.h (lto_read_decls): Made local.
3155 (lto_input_function_body, lto_input_constructors_and_inits,
3156 lto_input_cgraph): Declarations moved to lto-section-in.h.
3157 * lto-section-in.c: Moved to .. .
3158 * lto-cgraph-in.c: Ditto.
3159 * lto-section-in.h: Ditto.
3160 * lto-function-in.c: Ditto.
3161 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3162 (lto_insert_block): Removed.
3163 (LANG_HOOKS_INSERT_BLOCK): Removed.
3164 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3165 lto-section-in.o): Rules moved to lto/Makefile.in.
3168 2008-05-16 Ollie Wild <aaw@google.com>
3170 * lto-lang.c (tree-inline.h): Include.
3171 (lto_post_options): New function.
3172 (LANG_HOOKS_POST_OPTIONS): Define.
3173 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3174 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3176 2008-05-13 Diego Novillo <dnovillo@google.com>
3178 * lto-function-in.c (input_ssa_names): Call
3179 make_ssa_name_fn instead of make_ssa_name.
3181 2008-05-12 Diego Novillo <dnovillo@google.com>
3183 * lto-cgraph-in.c (overwrite_node): Update references to
3184 inline summary fields.
3185 * lto-function-in.c (input_expr_operand): Do not handle
3188 2008-05-09 Ollie Wild <aaw@google.com>
3190 * lang.opt: New file.
3191 * lto-lang.c (lto_init_options): New function.
3192 (lto_handle_option): New function.
3193 (lto_init): Move initialization of flag_unit_at_a_time to
3195 (LANG_HOOKS_INIT_OPTIONS): Define.
3196 (LANG_HOOKS_HANDLE_OPTION): Define.
3198 2008-04-29 Ollie Wild <aaw@google.com>
3200 * lto.c (lto_read_namespace_DIE): New function.
3201 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3202 NAMESPACE_DECL DIE's.
3203 (lto_resolve_namespacedecl_ref): New function.
3204 * lto.h (lto_resolve_namespacedecl_ref): New function.
3205 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3206 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3207 and num_namespace_decls.
3208 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3209 * lto-lang.c (lto_init_ts): New function.
3210 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3212 2008-04-16 Ollie Wild <aaw@google.com>
3214 * lto-function-in.c (input_type_ref): Updated function description.
3216 2008-04-16 Ollie Wild <aaw@google.com>
3218 * lto-function-in.c (input_type_ref_1): New function.
3219 (input_type_ref): Split into two functions.
3220 (input_function): Add support for type contexts.
3222 2008-04-16 Ollie Wild <aaw@google.com>
3224 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3227 2008-04-16 Ollie Wild <aaw@google.com>
3229 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3230 list of supported languages.
3232 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3234 Merge with mainline @133491.
3236 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3237 Jan Hubicka <jh@suse.cz>
3239 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3240 fd->unmaterialized_fndecls.
3241 (lto_get_file_name, lto_materialize_cgraph): New function.
3242 (lto_materialize_constructors_and_inits,
3243 lto_materialize_function): Read info directly from elf file.
3244 (lto_file_read): Made local and initialize dictionary so that
3245 other lto sections can be read without reprocessing the elf file.
3246 (lto_main): Read all functions after all files have been processed
3247 for their types, globals and cgraph.
3248 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3250 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3251 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3252 (lto_elf_read_symtab): Removed function.
3253 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3254 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3255 (lto_file_read): Made local.
3256 (lto_get_file_name, lto_elf_build_section_table,
3259 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3261 (lto_read_decls): Get the file name.
3262 * lto-cgraph-in.c: New file.
3263 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3264 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3265 (input_labels): Fixed latent sizeof issue.
3266 (input_function): Build stmt array to set call sites into cgraph
3268 (lto_read_body): Reset cfun->curr_properties.
3269 * lto_section_in.h (lto_section_slot): New structure.
3270 (section_hash_table.lto_file_decl_data): New field.
3273 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3275 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3276 reconstruct static initializers.
3277 (lto_get_body, lto_materialize_function): Add lto_section_type as
3279 (lto_materialize_constructors_and_inits,
3280 lto_materialize_file_data): New function.
3281 (lto_materialize_function,
3282 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3283 unmap_section and map_fn_body to map_section.
3284 (lto_set_cu_context): Process functions and static inits
3286 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3287 lto/lto-section-in.o): Update dependencies.
3288 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3289 lto_section_type parameter.
3290 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3291 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3292 renamed the other two so that there is only one map function and
3293 one unmap function and each takes a section type parameter.
3294 (lto_read_function_body): Renamed to lto_input_function_body and
3295 added file_data parameter.
3296 (lto_read_var_init): Removed.
3297 (lto_input_constructors_and_inits): New function.
3298 * lto-section-in.c (lto_read_decls): New function.
3299 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3300 var_decls, type_decls, types to lto_file_decl_data.
3301 (input_type_ref, input_expr_operand, lto_read_body): Get
3302 field_decls, fn_decls, var_decls, type_decls, types from different
3304 (input_globals, input_constructor, lto_read_var_init): Removed.
3305 (input_constructors_or_inits): New function.
3306 (lto_read_function_body, lto_input_constructors_and_inits):
3307 Renamed to lto_input_function_body and takes file_data parameter.
3308 * lto-section-in.h (lto_file_decl_data): New structure.
3310 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3312 * lto-function-in.c (input_globals.c): Changed input type to
3313 lto_function_header.
3314 (input_bb): Removed code to deserialize the stmt number.
3315 (input_function): Renumber all stmts after they are input.
3316 (lto_read_body, lto_read_function_body, lto_read_var_init):
3317 Changed to used new header format and enum section_type.
3318 *lto-lang.c (success): Removed.
3320 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3322 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3323 (lto_elf_free_sym): Likewise.
3325 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3326 (lto_elf_build_init): Likewise.
3328 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3330 * lto-read.c: Renamed to lto-function-in.c.
3331 (input_1_unsigned): Moved to lto-section-in.c and renamed
3332 lto_input_1_unsigned.
3333 (input_uleb128): Moved to lto-section-in.c and renamed
3335 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3336 lto_input_widest_uint_uleb128.
3337 (input_sleb128): Moved to lto-section-in.c and renamed
3339 (input_integer): Moved to lto-section-in.c and renamed
3341 (debug_in_fun): Moved to lto-section-in.c and renamed
3343 (input_block): Moved to lto-section-in.h and renamed
3345 (input_expr_operand): Fixed to allow lists with more than one
3347 * lto-section-in.h: New file.
3348 * lto-section-in.c: New file with changes from above.
3349 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3350 (lto-section-in.o): New rule.
3352 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3354 * lto-read.c (input_expr_operand): Mark static and external
3355 VAR_DECLs as needed.
3357 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3359 * lto-read.c (input_integer): Use the correct shift amount.
3361 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3363 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3364 (LANG_HOOKS_NAME): Define.
3366 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3368 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3369 original function to...
3370 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3371 don't have a base type.
3372 (lto_read_enumeration_type_DIE): Examine the values of the
3373 enumeration to determine whether we can use an unsigned type for
3374 the base type of the enumeration.
3376 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3378 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3379 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3381 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3383 * lto-lang.c (lto_types_compatible_p): New function.
3384 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3386 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3387 Kenneth Zadeck <zadeck@naturalbridge.com>
3389 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3390 (input_local_vars): Read in DECL_INITIAL and context for local
3391 statics that need to be put in unexpanded_vars_list.
3393 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3395 * lto-read.c (input_real): Use a separate null-terminated buffer
3396 for calling real_from_string.
3397 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3398 tell cgraph that it's needed.
3400 2007-12-19 Doug Kwan <dougkwan@google.com>
3402 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3404 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3406 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3407 (lto_file_read): Reset the members of 'context' every time we read
3408 a toplevel DIE, with special attention to last_param_type.
3410 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3412 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3413 'declaration'. Set the assembler name for non-public functions.
3415 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3417 * lto_read.c (data_in.unexpanded_indexes): New array.
3418 (input_local_var): Added code to read in unexpanded_var_list
3419 indexes for variables. Only read in DECL_CHAIN field for
3421 (input_local_vars): Added code to rebuild unexpanded_var_list in
3422 order using unexpanded_indexes.
3423 (input_function): Added code to set DECL_CONTEXT for functions.
3425 2007-12-13 Doug Kwan <dougkwan@google.com>
3427 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3428 in pointer and reference types.
3430 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3432 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3435 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3437 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3438 already read the DIE.
3439 (lto_get_body): New function, split out from...
3440 (lto_materialize_function): ...here. Call it.
3441 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3442 determine DECL_EXTERNAL.
3443 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3444 FUNCTION_DECLs when necessary. Use the type of the actual
3445 function definition if we are unable to easily merge types. Ignore
3446 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3449 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3451 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3453 2007-12-12 Bill Maddox <maddox@google.com>
3456 2007-12-07 Bill Maddox <maddox@google.com>
3458 * lto.c (lto_str_fd_init): New function.
3459 (lto_str_fd_close): New function.
3460 (lto_file_init): Call lto_str_fd_init.
3461 (lto_file_close): Call lto_str_fd_close.
3462 (lto_str_read): New function. Read debug string table.
3463 (lto_str_lookup): New function. Get string for debug
3464 string table offset.
3465 (lto_read_form): Recognize DW_FORM_strp.
3466 (lto_file_read): Invoke lto_str_read.
3468 * lto-elf.c (lto_elf_file_open): Read raw section data
3469 for the .debug_str section, if present.
3471 * lto.h (struct lto_str_fd_struct): New struct.
3472 (struct lto_file_struct): Added new field DEBUG_STR
3473 to hold the file descriptor for the debug string table.
3475 2007-12-07 Bill Maddox <maddox@google.com>
3477 * lto.c (lto_str_fd_init): New function.
3478 (lto_str_fd_close): New function.
3479 (lto_file_init): Call lto_str_fd_init.
3480 (lto_file_close): Call lto_str_fd_close.
3481 (lto_str_read): New function. Read debug string table.
3482 (lto_str_lookup): New function. Get string for debug
3483 string table offset.
3484 (lto_read_form): Recognize DW_FORM_strp.
3485 (lto_file_read): Invoke lto_str_read.
3487 * lto-elf.c (lto_elf_file_open): Read raw section data
3488 for the .debug_str section, if present.
3490 * lto.h (struct lto_str_fd_struct): New struct.
3491 (struct lto_file_struct): Added new field DEBUG_STR
3492 to hold the file descriptor for the debug string table.
3494 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3496 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3497 Grow the basic_block_info and label_to_block_map vectors if
3498 necessary. Read in the block chain.
3500 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3502 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3504 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3506 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3508 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3510 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3511 (lto_read_body): Don't declare PROP_alias.
3513 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3515 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3516 argument type information.
3518 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3520 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3521 TREE_THIS_VOLATILE if the associated type is a volatile type.
3522 (lto_materialize_function): Remove call to init_ssa_operands.
3523 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3524 variable when reading an SSA_NAME. Do the same when reading a
3525 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3526 (input_cfg): Call init_ssa_operands.
3527 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3528 Move call to init_tree_ssa...
3529 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3530 add_referenced_var on any variables referenced from the body of the
3531 function. Inform the rest of the compiler we are in SSA form and
3532 inform later passes about the current properties.
3534 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3536 * lto.c (lto_materialize_function): Add FIXME.
3538 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3540 * lto-lang.c (enum built_in_attribute): New enum.
3541 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3542 built_in_attributes): New variables.
3543 (def_builtin_1): New function.
3544 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3546 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3548 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3549 DECL_SOURCE_LOCATION for debugging purposes.
3550 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3551 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3552 laying out the decl until later.
3553 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3554 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3556 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3557 operand of an ADDR_EXPR.
3558 * lto-lang.c (enum lto_builtin_type): New enum.
3559 (builtin_type): New typedef.
3560 (builtin_types, string_type_node, const_string_type_node,
3561 wint_type_node, intmax_type_node, uintmax_type_node,
3562 signed_size_type_node): New variables.
3563 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3564 lto_build_c_type_nodes): New functions.
3565 (lto_init): Initialize builtin types.
3566 (lto_set_decl_assembler_name): Let the target machine mangle the
3567 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3569 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3571 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3572 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3573 the type is a constant type. Set the assembler name and inform
3574 the rest of the compiler about the new decl if the decl is not
3576 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3577 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3578 try to read in function bodies for functions that already have bodies.
3579 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3581 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3582 Check for whether we matched a builtin function type before calling
3583 lto_same_type_p on the generated type. Permit cases where the
3584 declaration of an array is unbounded, but the definition is bounded.
3585 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3586 DECL_SIZE_UNIT if necessary.
3588 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3590 * lto-read.c (input_expr_operand): Get types right
3593 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3595 * lto-read.c (make_new_block, input_cfg): Properly set
3598 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3600 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3601 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3603 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3605 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3606 construct the integer type for bitfields.
3608 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3610 * lto-read.c (data_in.current_node_has_loc): Removed.
3611 (input_line_info): Returns true if node needs line set.
3612 (set_line_info): Always sets line if called.
3613 (clear_line_info): Removed reference to current_node_needs_loc.
3614 (input_expr_operand): Keeps track locally if current node needs a loc.
3615 (input_local_var): Added code to handle DECL_INITIAL for
3616 static local vars. Only set loc if necessary.
3618 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3620 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3623 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3625 * lto.c: Include langhooks.h.
3626 (lto_find_integral_type): Rework logic to handle the case where
3627 got_byte_size is true, but the bitsize requested and that of the
3628 base_type doesn't match.
3629 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3630 asm_name if we are creating a VAR_DECL.
3631 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3633 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3634 function reference and use the builtin's decl if so. Set the
3635 DECL_CONTEXT of the RESULT_DECL for the function.
3636 * lto-lang.c (registered_builtin_fndecls): New variable.
3637 (lto_getdecls): Return it.
3638 (lto_builtin_function): Chain the new decl onto
3639 registered_builtin_fndecls.
3641 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3643 * lto-read.c (process_tree_flags, lto_static_init_local):
3644 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3645 (input_line_info, clear_line_info): Fixed new line number code.
3646 (input_expr_operand): Added type to SWITCH_EXPR.
3647 (lto_read_body): Properly initialized data_in.
3648 Clear line info when leaving.
3650 2007-11-13 Diego Novillo <dnovillo@google.com>
3652 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3653 Initialize ARTIFICIAL.
3654 (lto_read_subroutine_type_subprogram_DIE): Initialize
3656 * lto-read.c (set_line_info): Remove ; from calls to
3657 LINEMAP_POSITION_FOR_COLUMN.
3659 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3661 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3662 (input_expr_operand, input_local_var): Renamed get_type_ref to
3664 (input_expr_operand): Get the types correct for
3665 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3667 2007-11-13 Doug Kwan <dougkwan@google.com>
3669 * lto-read.c (input_widest_uint_uleb128): New function.
3670 (input_tree_flags, process_tree_flags, input_line_info,
3671 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3672 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3673 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3674 (lto_static_init_local): Add code to assert that lto_flags_type is
3677 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3679 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3680 (lto_read_subroutine_type_subprogram_DIE): Handle
3681 DW_AT_static_link and DW_AT_specification. Return the
3682 specification if present.
3683 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3685 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3687 * lto-lang.c: Include target.h.
3688 (registered_builtin_types): New variable.
3689 (lto_type_for_mode): Increase number of modes handled.
3690 (lto_builtin_function): Fix argument list and return the decl.
3691 (lto_register_builtin_type): New function.
3692 (lto_init): Initialize target builtins and language-independent
3694 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3696 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3698 * lto-read.c (input_expr_operand): Added code to properly handle
3699 index filed. Added new RANGE_EXPR case.
3701 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3703 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3704 (data_in): Added current_node_has_loc field.
3705 (input_line_info, set_line_info, clear_line_info): Added a support
3706 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3707 did not have on on the source side.
3708 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3711 2007-11-09 Doug Kwan <dougkwan@google.com>
3713 * lto-read.c (input_expr_operand): Change type of operand 2 of
3714 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3716 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3718 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3719 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3720 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3721 the new decl we are creating. Move informing the middle end about
3723 (lto_main): ...here. Inform the middle end about global variables
3724 after we have read in all the input files.
3725 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3726 variables with internal linkage, so delete the check for internal
3727 linkage. Combine TREE_PUBLIC flags.
3729 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3731 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3733 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3734 builtin specially. Move check for attribute compatibility
3737 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3739 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3740 * config-lang.in (gtfiles): Add lto.h and lto.c.
3741 * lto-elf.c: Include ggc.h.
3742 (lto_elf_file_open): Allocate elf_file from GC memory.
3743 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3744 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3746 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3747 (lto_file_close): Free file from GC memory.
3748 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3749 (lto_read_member_DIE): Fix declaration.
3750 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3752 (current_lto_file): New variable.
3754 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3755 lto_die_cache_entry): Move to...
3756 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3757 declarations accordingly.
3758 (struct lto_file_struct): Declare.
3759 (lto_file_vtable): Use it instead of lto_file.
3761 2007-11-06 Alon Dayan <alond@il.ibm.com>
3762 Kenneth Zadeck <zadeck@naturalbridge.com>
3764 * lto-read.c (process_flags, lto_static_init_local):
3765 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3766 change global array num_flags_for_code to flags_length_for_code.
3767 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3769 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3771 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3772 layout functions to compute information about the newly constructed
3775 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3777 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3778 case to use DECL_RESULT if necessary.
3780 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3782 * lto-read.c (input_tree_list): Removed.
3783 (input_tree_flags): Added parameter to force flags no matter what
3785 (input_expr_operand): Added parameter to input_tree_flags.
3786 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3787 input_expr_operand rather than input_tree_lists.
3788 (input_local_var): Use input_expr_operand to read attributes
3789 rather then input_tree_list.
3790 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3792 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3794 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3795 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3797 * lto-read.c (lto_read_body): Use correct sizes for calculating
3798 type_decls_offset and types_offset.
3800 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3802 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3804 * config-lang.in (gtfiles): Add lto-lang.c.
3805 * lto-lang.c: Include gt-lto-lto-lang.h.
3806 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3807 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3808 (lto/lto-read.o): Likewise.
3810 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3812 * lto-read.c (data_in): Added type_decls and current_col fields.
3813 (string_slot): New type to hold canonized file name.
3814 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3815 input_line_info, set_line_info, clear_line_info): New functions.
3816 (file_name_hash_table): New hash table.
3817 (input_local_var, input_labels, input_local_vars_index,
3818 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3819 (input_uleb128): Changed type of byte var.
3820 (input_expr_operand): Large number of changes to get line numbers
3821 correct. Added TYPE_DECL case.
3822 (input_globals): Added code to get TYPE_DECLs processed.
3823 (input_local_var): Added code to process line numbers and
3824 TREE_CHAIN and DECL_CONTEXT.
3825 (input_function, input_constructor): Added call to
3827 (lto_static_init_local): Added code to get line numbers correct.
3828 (lto_read_body): Added code to get TYPE_DECLS read and to change
3829 parameters to the calls above that had their parms reorganized.
3832 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3834 * lto.h (lto_resolve_typedecl_ref): Declare.
3835 * lto.c (lto_resolve_typedecl_ref): New function.
3837 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3838 Nathan Froyd <froydnj@codesourcery.com>
3840 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3841 DIEs even if we find an abstract origin for this DIE.
3843 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3845 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3846 RESULT_DECL slightly earlier. Only remember the decl for later
3847 if we successfully merge declarations.
3849 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3851 * lto-read.c (input_expr_operand): Give label_values the proper
3852 context and provide switch statements with a default type.
3854 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3856 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3857 * lto.c (lto_materialize_function): ...to here.
3859 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3861 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3862 * lto.c (lto_info_fd_init): Initialize it.
3863 (lto_info_fd_close): Free it.
3864 (lto_materialize_function): New function.
3865 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3866 unmaterialized_fndecls.
3867 (lto_file_read): Read in all the function bodies after we have read
3868 all of the DWARF info.
3869 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3870 reading a function body.
3872 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3874 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3875 semetric with output_tree_flags. Added call to log flags.
3876 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3877 type issues to make everything consistent with flags being
3878 unsigned HOST_WIDE_INTS.
3879 (input_expr_operand): Added call to
3880 recompute_tree_invariant_for_addr_expr.
3881 (input_local_var): Added debugging for tree_chains. Now calls
3883 (input_phi): Made flags unsigned HOST_WIDE_INT.
3884 (input_ssa_names): Now calls input_tree_flags.
3885 (lto_read_body): Now sets cfun.
3886 (lto_read_function_body): Now sets current_function_pointer.
3888 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3890 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3891 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3892 inspecting fields within.
3893 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3894 handle this appropriately.
3896 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3898 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3899 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3900 both DW_AT_abstract_origin and DW_AT_specification.
3901 (lto_read_subroutine_type_subprogram_DIE): Handle
3902 DW_AT_abstract_origin.
3903 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3904 (lto_read_DIE_at_ptr): Define as static to match declaration.
3905 Lookup the PTR in the cache before reading it from the file.
3906 (lto_resolve_var_ref): Adjust accordingly.
3907 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3908 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3910 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3912 * lto.c (lto_read_DIE_at_ptr): New function.
3913 (lto_resolve_var_ref): Use it.
3914 (lto_resolve_fn_ref): Use it.
3915 (lto_resolve_field_ref): Use it.
3916 (lto_read_variable_formal_parameter_constant_DIE): Follow
3917 DW_AT_specification and return the associated decl when appropriate.
3919 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3921 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3922 Implement for scalar integer modes.
3923 (lto_init): Initialize size_type_node.
3925 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3927 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3928 (input_local_var): Add chaining for params.
3929 (input_ssa_names): Add cfun parameter.
3930 (input_function): Remove unnecessary else.
3932 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3934 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3935 (lto_resolve_var_ref): Use proper types.
3936 (lto_resolve_fn_ref): Likewise.
3937 (lto_resolve_field_ref): Likewise.
3939 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3941 * lto-read.c (input_expr_operand): Remove case.
3943 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3945 * lto.c (lto_read_only_for_child_DIEs): New function.
3946 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3947 * lto-elf.c (lto_elf_map_lto_section): Remove.
3948 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3949 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3950 SSA_NAME. Add missing case for mechanical codes.
3951 (input_cfg): Use basic_block_info_for_function instead of
3954 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3956 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3957 (input_list): Renamed input_tree_list and modified to follow same
3958 protocol as lto-function-out.c:output_tree_list.
3959 (input_expr_operand): Make asm operands use input_tree_list.
3960 (input_local_var): Now uses input_tree_list.
3961 (lto_read_body): Change placement for setting context of debug_labels.
3964 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3966 * lto-read.c (input_real): Output debugging in proper order.
3967 (input_integer): Compute bit lengths properly.
3968 (input_list): Clean up declaration.
3969 (input_expr_operand): Change calls to input_real to match fix.
3970 Make reading of LTO_bit_field_ref1 match output.
3971 (input_local_var): Make reading of attributes match what is being
3973 (dump_debug_stream): Also print char in hex.
3974 (debug_out_fun): Fix signed unsigned mismatch.
3976 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3978 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3979 DW_AT_GNU_vector specially, as they are not contiguous with the
3980 specified set of attribute names. Use class_mask to check for
3981 errors at the end of the function
3982 (lto_resolve_var_ref): Read the DIE if it is not cached.
3983 (lto_resolve_fn_ref): Likewise.
3984 (lto_resolve_field_ref): Likewise.
3986 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3988 * lto.c: Include dwarf2out.h.
3989 (lto_cache_store_DIE): Assert that we never change the value.
3990 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3991 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3992 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3993 sensible type instead.
3994 (lto_read_structure_union_class_type_DIE): Store the newly
3995 created type prior to reading the members of the structure to
3996 avoid infinite recursion. Avoid computing types and alignments
3997 for structures whose sizes are unknown.
3998 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3999 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4000 DW_AT_const_value, and DW_AT_specification.
4001 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4002 Return early if we have already constructed the function type.
4003 (lto_read_typedef_DIE): Check to see if the type has been cached
4004 already. Cache the type before reading any children.
4005 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4006 (lto_read_DIE): Unset context->skip_non_parameters around reading
4008 (lto_resolve_fn_ref): Delete trailing whitespace.
4010 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4012 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4014 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4016 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4018 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4020 * lto-lang.c (signed_and_unsigned_types): New variable.
4021 (lto_type_for_size): Consult signed_and_unsigned_types to find
4022 an approprite type, creating it if necessary.
4023 (lto_set_decl_assembler_name): Add actual method body.
4025 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4027 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4028 can't find a var init for this variable, leave its DECL_INITIAL.
4029 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4030 lto_elf_map_fn_body.
4031 (lto_map_lto_section): New function.
4032 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4033 bodies, and lto_elf_map_optional_lto_section for variable
4035 (lto_elf_find_section_data): Quietly return NULL if the section is
4037 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4039 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4041 * lto-read.c (lto_read_body): Doc fix.
4043 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4045 * lto-read.c (fun_in): Renamed to data_in.
4046 (input_expr_operand, input_local_var, input_string_internal,
4047 input_string, input_real, input_list, get_label_decl,
4048 get_type_ref, input_expr_operand, input_globals, input_labels,
4049 input_local_vars_index, input_local_var, input_local_vars,
4050 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4051 (input_constructor): New function.
4052 (lto_read_function_body): Renamed to lto_read_body and generalized
4053 to handle both functions and constructors.
4054 (lto_read_function_body, lto_read_var_init): New function.
4057 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4059 * lto-read.c (input_expr_operand): Assert that there really is a
4061 (input_globals): Removed checks on 0 section.
4063 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4065 * lto-read.c (fun_in): Added local_decls_index and
4066 local_decls_index_d.
4067 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4068 (input_globals): Enabled code to handle FIELD_DECLs.
4069 (input_local_vars_index, input_local_vars): New function.
4070 (input_local_var): Changed to allow locals to be input randomly.
4071 (lto_read_function_body): Added code to input the
4072 local_decls_index and to free various structures.
4074 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4076 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4077 ATTRIBUTE_UNUSED from 'die' formal.
4079 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4080 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4081 (input_list): Fix type of 'tag'.
4082 (input_expr_operand): Fix type of 'tag' argument. Update
4083 declaration. Fix type of 'ctag'. Add default case to switch,
4084 since the type of the switched value is now an enum.
4085 (input_local_vars): Fix type of 'tag'.
4086 (input_bb): Fix type of 'tag' argument.
4087 (input_function): Fix type of 'tag' argument.
4089 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4091 * lto.c (lto_read_member_DIE): Record the tree we create in
4092 fd->die_cache. (Our 'die' argument is no longer unused.)
4093 (lto_resolve_field_ref): New function.
4094 * lto.h (lto_resolve_field_ref): New declaration.
4096 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4098 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4100 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4102 * lto.c (lto_read_form): Complete attr_classes table.
4103 (DWARF2_form_data): Doc fix.
4105 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4107 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4109 (lto_read_var_init): Declare.
4110 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4111 interface for reading variable initializers.
4112 * lto-elf.c (lto_elf_read_var_init): Remove.
4113 (lto_elf_file_vtable): Update initializer.
4114 (lto_elf_read_var_init): Add comment about unused-ness.
4115 * lto-read.c (lto_read_var_init): New.
4117 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4119 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4121 * lto-read.c (lto_read_function_body): Moved declaration of fn
4124 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4126 * lto-read.c (input_uleb128, input_string_internal, input_real,
4127 input_integer, input_record_start, input_list, get_type_ref,
4128 input_flags, input_expr_operand, input_expr_operand,
4129 input_expr_operand, input_local_vars, input_cfg, input_phi,
4130 input_ssa_names, input_bb, input_function): Added semicolons.
4133 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4135 * lto-read.c (input_globals): Remove debugging.
4136 (input_function): Set DECL_ARGUMENTS.
4139 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4141 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4142 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4143 (input_phi): Made work with operands other than SSA_NAMES and
4144 fixed processing of flags.
4145 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4146 (input_flags): New function.
4147 * lto-lang.c (lto_init): Changed state of in_lto_p.
4150 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4152 * lto-tree.h (lto_varargs_cookie): Remove.
4153 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4154 skip_non_parameters, skip_parameters.
4155 (lto_varargs_cookie): Remove.
4156 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4158 (lto_read_abbrev): New function.
4159 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4161 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4162 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4163 (lto_file_read): Initialize new context fields.
4164 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4165 (lto_unsigned_type): Remove.
4166 (lto_signed_type): Likewise.
4167 (lto_signed_or_unsigned_type): Likewise.
4168 (lto_init): Do not create lto_varargs_cookie.
4169 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4170 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4171 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4173 2007-07-19 Jan Hubicka <jh@suse.cz>
4175 * lto-read.c (lto_read_function_body): Produce empty scope block
4178 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4180 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4181 process local variables.
4182 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4184 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4186 * lto-read.c (input_list, input_expr_operand): Added struct
4188 (init_cfg, finalize_cfg): Removed function.
4189 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4190 (input_labels, input_local_vars): Now takes input_block parameter rather than
4192 (input_cfg, input_phi, input_ssa_names): New functions.
4193 (input_bb): Now passes in input_blocks. Does not construct cfg
4194 and processes the list of phi functions.
4195 (input_function): Now builds both the cfg and ssa_names table.
4196 (lto_read_function_body): Processes new header fields to construct
4197 streams for the ssa_names and cfg and their debugging.
4198 * lto/lto-lang.c (lto_init): Set in_lto_p.
4201 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4203 * lto.h (lto_file_vtable): Add read_var_init.
4204 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4206 (lto_main): Remove bogus asserts.
4207 * lto-elf.c (tm.h): Include it.
4208 (libiberty.y): Likewise.
4209 (lto_elf_file): Add strtab and symtab. Rename
4210 string_table_section_index to sec_strtab.
4211 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4212 (lto_elf_get_shdr): New function.
4213 (lto_elf_free_shdr): Likewise.
4214 (lto_elf_find_section_data): Use them.
4215 (lto_elf_read_symtab): New function.
4216 (lto_elf_lookup_sym): Likewise.
4217 (lto_elf_free_sym): Likewise.
4218 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4219 (lto_elf_built_init): New function.
4220 (lto_elf_read_var_init): Likewise.
4221 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4223 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4225 * lto-read (make_new_block): Initialize the stmt_list.
4226 (lto_static_init_local): Add debugging for missing codes.
4228 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4230 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4231 unprototyped functions.
4233 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4235 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4236 Handle DW_AT_MIPS_linkage_name.
4237 (lto_read_subroutine_type_subprogram): Likewise. Correct
4239 (lto_main): Remove incorrect assertions.
4240 * lto-symbtab.c: Build function types out of TREE_LISTs.
4242 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4244 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4246 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4248 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4249 dummy since ggc does not like empty structs.
4250 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4251 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4252 expr->common to expr->base.
4253 (make_new_block): Moved stmt_list to proper place.
4256 2007-03-14 Robert Kennedy <jimbob@google.com>
4258 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4259 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4260 assembler name from DWARF.
4261 * lto-lang.c (lto_set_decl_assembler_name) New function.
4263 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4265 * lto.h (lto_file_vtable): New structure.
4266 (lto_file): Add vtable pointer.
4267 (lto_file_init): Add vtable paramter.
4268 (lto_read_function_body): New function.
4269 (lto_symtab_merge_fn): New function.
4270 * lto.c (lto_file_init): Add vtable parameter.
4271 (lto_read_form): Fill in entries for DW_AT_prototyped,
4273 (lto_read_subroutine_type_subprogram_DIE): New function.
4274 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4276 * lto-elf.c (lto_elf_vile_vtable): New variable.
4277 (lto_elf_file_open): Pass it to lto_file_init.
4278 (lto_elf_map_fn_body): New function.
4279 (lto_elf_unmap_fn_body): Likewise.
4280 * lto-read.c: New file.
4281 * lto-symtab.c (lto_symtab_merge_fn): New function.
4282 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4283 tree_rest_of_compilation.
4284 * Make-lang.in (LTO_OBJS): Add lto-read.o
4285 (lto-read.o): New target.
4287 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4289 * lto.c (<inttypes.h>): Don't include it.
4290 (lto_context): Don't typedef it.
4291 (lto_resolve_reference): New function.
4292 (lto_read_form): Use it.
4293 (lto_resolve_type_ref): New function.
4294 (lto_resolve_var_ref): Likewise.
4295 (lto_resolve_fn_ref): Likewise.
4296 * lto.h (<inttypes.h>): Include it.
4297 (lto_context): New type.
4298 (lto_ref): New structure.
4299 (lto_resolve_type_ref): Declare.
4300 (lto_resolve_var_ref): Likewise.
4301 (lto_resolve_fn_ref): Likewise.
4303 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4305 * lang-specs.h: New file.
4307 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4309 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4310 (lto_info_fd_close): Deallocate it.
4311 (lto_die_cache_entry): New structure.
4312 (lto_cache_hash): New function.
4313 (lto_cache_eq): Likewise.
4314 (lto_cache_store_DIE): Likewise.
4315 (lto_cache_lookup_DIE): Likewise.
4316 (lto_read_referenced_type_DIE): Use the cache.
4317 (lto_read_pointer_type_DIE): Robustify.
4318 (lto_read_DIE): Use the cache.
4319 * lto.h (hashtab.h): Include.
4320 (lto_info_fd): Add DIE cache.
4321 * Make-lang.in (LTO_H): New variable.
4322 (lto/lto-lang.o): Use LTO_H.
4323 (lto/lto-elf.o): Likewise.
4324 (lto/lto-symtab.o): Likewise.
4326 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4328 * lto.c (lto_abi_mismatch_error): New function.
4329 (lto_abbrev_read): Initialize num_abbrevs.
4330 (lto_read_form): Specify allowed form classes for
4331 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4332 (lto_read_variable_formal_parameter_constant_DIE): Handle
4333 DW_AT_declaration. Call lto_symtab_merge_var.
4334 (lto_read_pointer_type_DIE): New function.
4335 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4336 not creat TYPE_DECLs for types that already have them.
4337 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4338 (lto_set_cu_context): Make cu_start point to the header, not the
4340 (lto_file_read): Adjust for change to lto_set_cu_context.
4341 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4342 (lto/lto-symtab.o): New rule.
4343 * lto-tree.h (lang_identifier): Add decl field.
4344 (LANG_IDENTIFIER_CAST): New macro.
4345 (LTO_IDENTIFIER_DECL): Likewise.
4346 (lto_symtab_merge_var): Declare.
4347 * lto-symtab.c: New file.
4349 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4351 * lto.c (lto_context): Add current_cu and info_fd members.
4352 (DWARF2_CompUnit): New structure.
4353 (lto_read_DIE): Take lto_info_fd *.
4354 (lto_read_child_DIEs): Ditto.
4355 (lto_file_corrupt_error): Constify argument.
4356 (lto_set_cu_context): New function
4357 (lto_info_fd_init): Ditto.
4358 (lto_info_fd_close): Ditto.
4359 (lto_file_init): Use lto_info_fd_init.
4360 (lto_file_close): Use lto_info_fd_close.
4361 (lto_read_initial_length): Pass in pointer to header size.
4362 (lto_read_comp_unit_header): Correct cu_length to
4363 real length from beginning of header. Take lto_info_fd * as
4365 (find_cu_for_offset): New function.
4366 (lto_read_form): Change first argument to lto_info_fd *.
4367 Add FORM_CONTEXT argument.
4368 Handle DW_FORM_ref_addr.
4369 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4370 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4371 Swap contexts if necessary for form.
4372 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4373 lto_file_corrupt_error.
4374 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4375 (lto_read_referenced_type_DIE): Change first argument to
4376 lto_info_fd *. Access lto_fd fields through base pointer.
4377 (lto_read_compile_unit_DIE): Change first argument to an
4379 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4380 (lto_read_base_type_DIE): Ditto.
4381 (lto_read_child_DIEs): Ditto.
4382 (lto_read_DIE): Ditto. Change type of function pointer.
4383 (lto_info_read): New function.
4384 (lto_set_cu_context): Ditto.
4385 (lto_file_read): Use lto_info_read, walk resulting CU's
4386 (lto_main): Update for lto_info_fd change.
4387 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4389 * lto.h (DWARF2_CompUnit): New structure.
4390 (lto_info_fd): Ditto.
4391 (lto_file): Change debug_info to be an lto_info_fd.
4393 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4395 * lto.c (toplev.h): Include it.
4396 (dwarf2.h): Likewise.
4399 (cgraph.h): Likewise.
4401 (inttypes.h): Likewise.
4402 (DWARF2_attr): New type.
4403 (DWARF2_abbrev): Likewise.
4404 (DWARF2_class): Likewise.
4405 (DWARF2_form_data): Likewise.
4406 (lto_context): Likewise.
4407 (lto_fd_init): New function.
4408 (lto_abbrev_fd_init): Likewise.
4409 (lto_abbrev_fd_close): Likewise.
4410 (lto_file_init): Use them.
4411 (lto_file_close): New function.
4412 (lto_file_corrupt_error): Likewise.
4413 (LTO_CHECK_INT_VAL): New macro.
4414 (lto_check_size_t_val): New function.
4415 (lto_check_int_val): Likewise.
4416 (LTO_READ_TYPE): New macro.
4417 (lto_read_ubyte): New function.
4418 (lto_read_uhalf): Likewise.
4419 (lto_read_uword): Likewise.
4420 (lto_read_uleb128): Likewise.
4421 (lto_read_initial_length): Likewise.
4422 (lto_abbrev_read_attrs): Likewise.
4423 (lto_abbrev_read): Likewise.
4424 (lto_abbrev_lookup): Likewise.
4425 (lto_read_section_offset): Likewise.
4426 (lto_read_comp_unit_header): Likewise.
4427 (lto_read_form): Likewise.
4428 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4429 (LTO_BEGIN_READ_ATTRS): Likewise.
4430 (LTO_END_READ_ATTRS): Likewise.
4431 (lto_unsupported_attr_error): New function.
4432 (lto_get_identifier): Likewise.
4433 (lto_read_referenced_type_DIE): Likewise.
4434 (lto_read_compile_unit_DIE): Likewise.
4435 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4436 (lto_read_base_type_DIE): Likewise.
4437 (lto_read_DIE): Likewise.
4438 (lto_read_child_DIEs): Likewise.
4439 (lto_file_read): Read DIEs.
4440 (lto_main): Ask middle end to emit entities.
4441 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4442 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4443 (lto_elf_file_close): Likewise.
4444 * lto.h (lto_file): Declare.
4445 (DWARF2_abbrev): Likewise.
4447 (lto_abbrev_fd): Likewise.
4448 (lto_file): Use new types.
4449 (lto_file_close): Declare.
4450 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4452 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4456 * lto-elf.c: New file.
4457 * lto-lang.c (flags.h): Include it.
4459 (lto_init): New function.
4460 (lto_write_globals): Remove.
4461 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4462 (LANG_HOOKS_INIT): Define.
4463 (LANG_HOOKS_PARSE_FILE): Likewise.
4464 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4465 (LTO_EXE): Link with libelf.
4466 (lto/lto-lang.o): Update dependencies.
4467 (lto/lto.o): New target.
4468 (lto/lto-elf.o): Likewise.
4470 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4472 * config-lang.in: New file.
4473 * Make-lang.in: Likewise.
4474 * lto-tree.h: Likewise.
4475 * lto-lang.c: Likewise.