12015-06-23 Release Manager 2 3 * GCC 4.8.5 released. 4 52014-12-19 Release Manager 6 7 * GCC 4.8.4 released. 8 92014-05-22 Release Manager 10 11 * GCC 4.8.3 released. 12 132013-10-16 Release Manager 14 15 * GCC 4.8.2 released. 16 172013-05-31 Release Manager 18 19 * GCC 4.8.1 released. 20 212013-03-22 Release Manager 22 23 * GCC 4.8.0 released. 24 252013-02-08 Richard Biener <rguenther@suse.de> 26 27 PR lto/56231 28 * lto-lang.c (lto_init): Do not enter a dummy file. 29 302013-02-07 Uros Bizjak <ubizjak@gmail.com> 31 32 PR bootstrap/56227 33 * lto.c (lto_resolution_ready): Use %wx instead of 34 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error. 35 362013-02-04 Richard Guenther <rguenther@suse.de> 37 38 PR lto/56168 39 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls 40 or lto_fixup_decls at LTRANS time. 41 422013-01-09 Jan Hubicka <jh@suse.cz> 43 44 PR lto/45375 45 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA. 46 472012-12-10 H.J. Lu <hongjiu.lu@intel.com> 48 49 PR lto/55466 50 * lto.c (lto_register_var_decl_in_symtab): Don't record static 51 variables. 52 (lto_main): Record the global variables if WPA isn't enabled. 53 542012-11-20 Diego Novillo <dnovillo@google.com> 55 Jakub Jelinek <jakub@redhat.com> 56 57 * lto.c: Replace all vec<T, A>() initializers with vNULL. 58 592012-11-16 Diego Novillo <dnovillo@google.com> 60 61 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) 62 63 * lto-lang.c: Use new vec API in vec.h. 64 * lto-partition.c: Likewise. 65 * lto-partition.h: Likewise. 66 * lto.c: Likewise. 67 682012-10-31 Lawrence Crowl <crowl@google.com> 69 70 * lto.c (lto_wpa_write_files): Change symtab checking to a checked 71 down-cast via dyn_cast. 72 * lto-partition.c (add_symbol_to_partition_1): Likewise. 73 (undo_partition): Likewise. 74 (lto_balanced_map): Likewise. 75 (get_symbol_class): Likewise and via is_a. 76 (lto_balanced_map): Change symtab checking to is_a. 77 782012-10-12 Richard Biener <rguenther@suse.de> 79 80 PR lto/54898 81 * lto.c (gimple_types_compatible_p_1): Also compare 82 TYPE_MAIN_VARIANT. 83 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT. 84 852012-10-09 Tobias Burnus <burnus@net-b.de> 86 87 * lto-lang.c (lto_register_builtin_type): Avoid useless 88 decl creation. 89 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory. 90 912012-10-08 Tobias Burnus <burnus@net-b.de> 92 93 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols): 94 Free lto_file struct after closing the file. 95 962012-10-08 Jan Hubicka <jh@suse.cz> 97 98 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST. 99 (fixup_integer_cst): New functoin. 100 (lto_ft_type): Fixup BASETYPE of methods and offsets. 101 1022012-10-07 Jan Hubicka <jh@suse.cz> 103 104 * lto.c (read_cgraph_and_symbols): Release type merging hash early; 105 release input encoders. 106 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new. 107 1082012-10-06 Jan Hubicka <jh@suse.cz> 109 110 PR lto/54790 111 * lto.c (resolution_map): New static var. 112 (register_resolution): New function. 113 (lto_register_var_decl_in_symtab): Use it. 114 (read_cgraph_and_symbols): Copy resolutions into the symtab. 115 1162012-09-20 Martin Jambor <mjambor@suse.cz> 117 118 * lto.c (lto_materialize_function): Call push_struct_function and 119 pop_cfun. 120 1212012-09-19 Dehao Chen <dehao@google.com> 122 123 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field. 124 1252012-09-19 Jan Hubicka <jh@suse.cz> 126 127 * lto.c (lto_materialize_function): Update confused comment. 128 (read_cgraph_and_symbols): Do not free symtab. 129 1302012-09-12 Jan Hubicka <jh@suse.cz> 131 132 * lto.c (do_whole_program_analysis): Care timevars, statistics and 133 AUX pointer cleaning. Add max partitioning. 134 * lto-partition.c (enum symbol_class): New. 135 (get_symbol_class): New function. 136 (symbol_partitioned_p): New function. 137 (add_references_to_partition): Remove. 138 (add_aliases_to_partition): Remove. 139 (add_cgraph_node_to_partition_1): Remove. 140 (add_cgraph_node_to_partition): Remove. 141 (add_symbol_to_partition): New function. 142 (add_symbol_to_partition_1): New function. 143 (contained_in_symbol): New function. 144 (partition_cgraph_node_p): Remove. 145 (partition_varpool_node_p): Remove. 146 (partition_symbol_p): Remove. 147 (lto_1_to_1_map): Cleanup. 148 (lto_max_map): New. 149 (lto_balanced_map): Update. 150 (lto_promote_cross_file_statics): Update. 151 * lto-partition.h (lto_max_map): Declare. 152 * timevar.def (TV_WHOPR_PARTITIONING): New timevar. 153 1542012-09-11 Jan Hubicka <jh@suse.cz> 155 156 PR lto/54312 157 * lto.c (uniquify_nodes): Remove quadratic loop checking if the 158 type is variant leader. 159 1602012-09-11 Richard Guenther <rguenther@suse.de> 161 162 * lto.c (enum gtc_mode): Remove. 163 (struct type_pair_d): Adjust. 164 (lookup_type_pair): Likewise. 165 (gimple_type_leader): Do not mark as deletable. 166 (gimple_lookup_type_leader): Adjust. 167 (gtc_visit): Likewise. 168 (gimple_types_compatible_p_1): Likewise. 169 (gimple_types_compatible_p): Likewise. 170 (gimple_type_hash): Likewise. 171 (gimple_register_type): Likewise. 172 (read_cgraph_and_symbols): Manage lifetime of tables 173 here. 174 1752012-09-11 Richard Guenther <rguenther@suse.de> 176 177 * lto.c (gimple_types, type_hash_cache, enum gtc_mode, 178 struct type_pair_d, lookup_type_pair, struct sccs, 179 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s, 180 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p, 181 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p, 182 visit, iterative_hash_name, struct type_hash_pair, 183 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash, 184 gimple_type_eq, gimple_register_type_1, gimple_register_type): 185 Move here from gimple.c 186 (read_cgraph_and_symbols): Free hash tables here. 187 (print_lto_report_1): New function wrapping print_lto_report. 188 (do_whole_program_analysis): Call it. 189 (lto_main): Likewise. 190 1912012-09-10 Jan Hubicka <jh@suse.cz> 192 193 * lto-partition.c (partition_symbol_p): Forward declare. 194 (add_references_to_partition): Reimplement using partition_symbol_p. 195 (add_aliases_to_partition): Break out from add_references_to_partition; 196 reimplement using partition_symbol_p. 197 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p; 198 add sanity checks. 199 (add_varpool_node_to_partition): Use add_aliases_to_partition. 200 (partition_varpool_node_p): Do not special case aliases. 201 2022012-08-12 Jan Hubicka <jh@suse.cz> 203 204 * lto.c (lto_wpa_write_files): Do not delete partition encoder; 205 it is deleted after streaming. 206 * lto-partition.c (partition_symbol_p): New function. 207 (promote_var, promote_fn): Remove. 208 (promote_symbol): New function. 209 (lto_promote_cross_file_statics): First compute boundaries; rewrite 210 to lookup the actual boundaries instead of computing them ad-hoc. 211 2122012-08-12 Jan Hubicka <jh@suse.cz> 213 214 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder 215 in partitioning. 216 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set 217 by encoder. 218 * lto-partition.c (new_partition): Update. 219 * lto.c (cmp_partitions_order): Update. 220 (lto_wpa_write_files): Update. 221 (free_ltrans_partitions): Update. 222 (add_references_to_partition): Update. 223 (add_cgraph_node_to_partition_1): Update. 224 (add_cgraph_node_to_partition): Update. 225 (add_varpool_node_to_partition): Update. 226 (undo_partition): Update. 227 (lto_balanced_map): Update. 228 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p, 229 set_referenced_from_this_partition_p): Update. 230 (lto_promote_cross_file_statics): Update. 231 2322012-08-12 Jan Hubicka <jh@suse.cz> 233 234 * lto-partition.c (set_referenced_from_other_partition_p, 235 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p): 236 New functions. 237 (lto_promote_cross_file_statics): Use them. 238 2392012-07-24 Jan Hubicka <jh@suse.cz> 240 241 * lto.c (read_cgraph_and_symbols): Use input_symtab. 242 2432012-07-24 Uros Bizjak <ubizjak@gmail.com> 244 245 * lto-tree.h (lang_decl): Add variable_size GTY option. 246 2472012-07-16 Steven Bosscher <steven@gcc.gnu.org> 248 249 * lto.c: Do not include timevar.h. 250 * Make-lang.in: Fix dependencies. 251 2522012-06-18 Lawrence Crowl <crowl@google.com> 253 254 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to 255 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call 256 to lto_wpa_write_files. 257 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move 258 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use 259 TV_PHASE_SETUP for the call to lto_init. Use new timevar 260 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols. 261 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending 262 to be a front end, but is not one. 263 2642012-05-18 Jan Hubicka <jh@suse.cz> 265 266 * lto.c (lto_materialize_constructors_and_inits): Remove. 267 (read_cgraph_and_symbols): Remove handling of alias pairs. 268 2692012-05-17 Jan Hubicka <jh@suse.cz> 270 271 * lto-partition.c (add_references_to_partition): Handle external vars. 272 (partition_varpool_node_p): Likewise. 273 (lto_promote_cross_file_statics): Do not promote externals. 274 2752012-05-14 Bernd Schmidt <bernds@codesourcery.com> 276 277 * lto-lang.c (handle_fnspec_attribute): New static function. 278 (lto_attribute_table): Add "fn spec". 279 (DEF_ATTR_STRING): Define and undefine along with the other macros. 280 2812012-05-04 Jan Hubicka <jh@suse.cz> 282 283 * lto.c (do_whole_program_analysis): Set timevars correctly. 284 (lto_main): Likewise. 285 2862012-05-04 Richard Guenther <rguenther@suse.de> 287 288 * lang.opt (fwpa): Do not mark as Optimization. 289 (fltrans): Likewise. 290 2912012-04-30 Jan Hubicka <jh@suse.cz> 292 293 * lto.c (lto_main): Use compile (). 294 * lto-partition.c (partition_cgraph_node_p): Use 295 symtab_used_from_object_file_p. 296 (partition_varpool_node_p): Likewise. 297 2982012-04-20 Jan Hubicka <jh@suse.cz> 299 300 * lto-partition.c (partition_cgraph_node_p): Use force_output. 301 3022012-04-18 Jan Hubicka <jh@suse.cz> 303 304 * lto-partition.c (add_references_to_partition, lto_balanced_map): 305 Update for new ipa-ref API. 306 3072012-04-16 Jan Hubicka <jh@suse.cz> 308 309 * lto.c (read_cgraph_and_symbols): Use FOR_EACH 310 walkers to walk cgraph and varpool. 311 (materialize_cgraph): Likewise. 312 * lto-partition.c (lto_1_to_1_map): Likewise. 313 (lto_balanced_map): Likewise. 314 (lto_promote_cross_file_statics): Likewise. 315 3162012-04-14 Jan Hubicka <jh@suse.cz> 317 318 * lto.c: Update field referenced for new cgraph/varpool layout. 319 * lto-partition.c: Likewise. 320 3212012-04-11 Jan Hubicka <jh@suse.cz> 322 323 * lto.c: Update copyright; remove params.h, ipa-inline.h 324 and ipa-utils.h inlines; inline lto-partition.h 325 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition, 326 add_varpool_node_to_partition, new_partition, free_ltrans_partitions, 327 add_references_to_partition, add_cgraph_node_to_partition_1, 328 add_cgraph_node_to_partition, add_varpool_node_to_partition, 329 undo_partition, partition_cgraph_node_p, partition_varpool_node_p, 330 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map, 331 promote_var, promote_fn, lto_promote_cross_file_statics): move to... 332 * lto-partition.c: ... here; new file. 333 * lto-partition.h: New file. 334 * Make-lang.in (lto.o): Update dependencies. 335 (lto-partition.o): New. 336 3372012-04-05 Richard Guenther <rguenther@suse.de> 338 339 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove 340 definition. 341 3422012-03-12 Richard Guenther <rguenther@suse.de> 343 344 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size. 345 3462012-03-06 Richard Guenther <rguenther@suse.de> 347 348 PR lto/52097 349 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types. 350 3512012-02-28 Richard Guenther <rguenther@suse.de> 352 353 PR lto/52400 354 * lto.c (lto_register_function_decl_in_symtab): Do not register 355 a reverse renamed decl mapping. 356 3572012-01-06 Jakub Jelinek <jakub@redhat.com> 358 359 PR lto/51774 360 * lto-lang.c (handle_returns_twice_attribute): New function. 361 (lto_attribute_table): Add returns_twice attribute. 362 3632011-12-21 Richard Guenther <rguenther@suse.de> 364 365 * lto.c (GIMPLE_REGISTER_TYPE): New define. 366 (LTO_FIXUP_TREE): Use it. 367 (uniquify_nodes): Mark new non-prevailing types and avoid 368 calling gimple_register_type on others. 369 (lto_read_decls): Add comment. 370 3712011-12-13 Eric Botcazou <ebotcazou@adacore.com> 372 373 * lto.h (lto_parse_hex): Delete. 374 * lto.c (lto_read_decls): Use 'int' for offsets. 375 (lto_parse_hex): Make static and return proper 64-bit host type. 376 (lto_resolution_read): Use proper 64-bit host type. 377 3782011-12-13 Richard Guenther <rguenther@suse.de> 379 380 PR lto/48354 381 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE 382 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE. 383 3842011-12-01 Uros Bizjak <ubizjak@gmail.com> 385 386 * lto-lang.c (lto_attribute_table): Handle *tm regparm. 387 (ignore_attribute): New. 388 3892011-11-21 Aldy Hernandez <aldyh@redhat.com> 390 391 * lto-lang.c (lto_attribute_table): Handle transaction_pure. 392 (handle_transaction_pure_attribute): New. 393 3942011-11-03 Richard Guenther <rguenther@suse.de> 395 396 PR lto/44965 397 * lto-lang.c (lto_post_options): Do not read file options. 398 * lto.c (lto_read_all_file_options): Remove. 399 (lto_init): Call lto_set_in_hooks here. 400 4012011-10-09 Jan Hubicka <jh@suse.cz> 402 403 * lto.c (node_cmp, varpool_node_cmp): New functions. 404 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions. 405 (cmp_partitions): Rename to ... 406 (cmp_partitions_size): ... this one. 407 (cmp_partitions_order): New function. 408 (lto_wpa_write_files): Sort partitions by order when 409 -fno-toplevel-reorder is used. 410 4112011-10-09 Andi Kleen <ak@linux.intel.com> 412 413 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors. 414 4152011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com> 416 417 * lto-lang.c (def_builtin_1): Delete old interface with two 418 parallel arrays to hold standard builtin declarations, and replace 419 it with a function based interface that can support creating 420 builtins on the fly in the future. Change all uses, and poison 421 the old names. Make sure 0 is not a legitimate builtin index. 422 4232011-10-02 Andi Kleen <ak@linux.intel.com> 424 425 * lto-object.c (lto_obj_add_section_data): Add list. 426 (lto_obj_add_section): Fill in list. 427 (ltoobj_build_section_table): Pass through list. 428 * lto.c (file_data_list): Declare. 429 (create_subid_section_table): Pass arguments directly. 430 Fill in list of file_datas. 431 (lwstate): Delete. 432 (lto_create_files_from_ids): Pass in direct arguments. 433 Don't maintain list. 434 (lto_file_read): Use explicit section and file data lists. 435 (lto_read_all_file_options): Pass in section_list. 436 * lto.h (lto_obj_build_section_table): Add list. 437 (lto_section_slot): Add next. 438 (lto_section_list): Declare. 439 4402011-10-02 Jan Hubicka <jh@suse.cz> 441 442 PR lto/47247 443 * common.c (lto_resolution_str): Add new resolution. 444 * common.h (lto_resolution_str): Likewise. 445 4462011-09-30 H.J. Lu <hongjiu.lu@intel.com> 447 Andi Kleen <ak@linux.intel.com> 448 449 PR lto/50568 450 * lto.c (lto_splay_tree_delete_id): New. 451 (lto_splay_tree_compare_ids): Likewise. 452 (lto_splay_tree_lookup): Likewise. 453 (lto_splay_tree_id_equal_p): Likewise. 454 (lto_splay_tree_insert): Likewise. 455 (lto_splay_tree_new): Likewise. 456 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT. 457 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup. 458 (create_subid_section_table): Use lto_splay_tree_lookup and 459 lto_splay_tree_insert. 460 (lto_file_read): Use lto_splay_tree_new. 461 4622011-09-26 Andi Kleen <ak@linux.intel.com> 463 464 * lto.c (lto_resolution_read): Remove id dumping. 465 (lto_section_with_id): Turn id HOST_WIDE_ID. 466 (create_subid_section_table): Dito. 467 4682011-08-28 Dodji Seketeli <dodji@redhat.com> 469 470 * lto-lang.c (lto_init): Likewise. Also, avoid calling 471 linemap_add twice. 472 4732011-08-11 Martin Jambor <mjambor@suse.cz> 474 475 * lto.c (uniquify_nodes): Use main variant's BINFO too. 476 4772011-08-08 Diego Novillo <dnovillo@google.com> 478 479 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H. 480 * lto.c: Include tree-streamer.h. 481 4822011-07-06 Richard Guenther <rguenther@suse.de> 483 484 * lto-lang.c (lto_init): 485 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. 486 4872011-06-11 Jan Hubicka <jh@suse.cz> 488 489 PR lto/48246 490 * lto.c (lto_1_to_1_map): Don't create empty partitions. 491 (lto_balanced_map): Likewise. 492 4932011-06-11 Jan Hubicka <jh@suse.cz> 494 495 * lto.c (add_cgraph_node_to_partition_1): Break out from ... 496 (add_cgraph_node_to_partition) ... here; walk aliases. 497 (lto_1_to_1_map): Remove same body alias code. 498 (promote_fn): Likewise. 499 (lto_promote_cross_file_statics): Update comment. 500 501 5022011-06-07 Diego Novillo <dnovillo@google.com> 503 504 * lto.c (uniquify_nodes): Move code to register decls to 505 the loop that computes canonical types. 506 5072011-06-07 Richard Guenther <rguenther@suse.de> 508 509 * lto-lang.c (lto_init): Do not set 510 size_type_node or call set_sizetype. 511 5122011-06-04 Diego Novillo <dnovillo@google.com> 513 514 * lto.c (lto_init): New. 515 (lto_main): Call it. 516 5172011-06-03 Diego Novillo <dnovillo@google.com> 518 519 * lto.c (get_resolution): Move from lto-streamer-in.c. 520 (lto_register_var_decl_in_symtab): Likewise. 521 (lto_register_function_decl_in_symtab): Likewise. 522 (uniquify_nodes): Call lto_register_var_decl and 523 lto_register_function_decl_in_symtab after reading a new 524 VAR_DECL or FUNCTION_DECL. 525 5262011-06-01 Richard Guenther <rguenther@suse.de> 527 528 * lto-lang.c (lto_register_canonical_types): New function. 529 (lto_init): Register common nodes with the canonical type machinery. 530 Do not play tricks with char_type_node. 531 5322011-05-26 Richard Guenther <rguenther@suse.de> 533 534 * lto.c (uniquify_nodes): Fix bug in one of the previous changes. 535 5362011-05-25 Nathan Froyd <froydnj@codesourcery.com> 537 538 * lto.c (lto_ft_typed): New function. 539 (lto_ft_common): Call it. 540 (lto_ft_constructor): Likewise. 541 (lto_ft_expr): Likewise. 542 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing 543 TREE_CHAIN. 544 5452011-05-20 Richard Guenther <rguenther@suse.de> 546 547 * lto.c (lto_ft_common): Remove pointer-to chain teardown. 548 (lto_ft_type): Move main-variant and pointer-to chain building ... 549 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here, 550 in a separate final loop. 551 5522011-05-19 Richard Guenther <rguenther@suse.de> 553 554 * lto.c (uniquify_nodes): First register all types before 555 fixing up the tree SCC. 556 5572011-05-11 Jan Hubicka <jh@suse.cz> 558 559 PR lto/48952 560 * lto.c (do_whole_program_analysis): Do not register cgraph hooks. 561 5622011-05-11 Nathan Froyd <froydnj@codesourcery.com> 563 564 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust 565 location of binfo field. 566 (lto_fixup_prevailing_decls): Likewise. 567 5682011-05-10 Nathan Froyd <froydnj@codesourcery.com> 569 570 * lto-lang.c (def_fn_type): Don't call build_function_type, call 571 build_function_type_array or build_varargs_function_type_array 572 instead. 573 5742011-05-07 Eric Botcazou <ebotcazou@adacore.com> 575 576 * lto-lang.c (global_bindings_p): Return bool. 577 5782011-05-07 Jan Hubicka <jh@suse.cz> 579 580 * lto.c (lto_materialize_function): Use 581 cgraph_function_with_gimple_body_p. 582 (add_cgraph_node_to_partition): Do not re-add items to partition; 583 handle thunks. 584 (add_varpool_node_to_partition): Do not re-add items to partition. 585 5862011-05-03 Jan Hubicka <jh@suse.cz> 587 588 * lto.c (free_ltrans_partitions): Fix accidental commit. 589 5902011-05-03 Jan Hubicka <jh@suse.cz> 591 592 * lto.c (ltrans_partition_def): Remove GTY annotations. 593 (ltrans_partitions): Move to heap. 594 (new_partition): Update. 595 (free_ltrans_partitions): New function. 596 (lto_wpa_write_files): Use it. 597 5982011-04-29 Martin Jambor <mjambor@suse.cz> 599 600 * lto.c: Include ipa-utils.h. 601 (lto_balanced_map): Update call to ipa_reverse_postorder. 602 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies. 603 6042011-04-29 Michael Matz <matz@suse.de> 605 606 * lto.c (toplevel): Include tree-flow.h. 607 (lto_read_in_decl_state): Don't merge types here. 608 (tree_with_vars): New static hash table. 609 (remember_with_vars): New static functions. 610 (LTO_FIXUP_TYPE): New macro. 611 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common, 612 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function, 613 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor, 614 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions. 615 (lto_read_decls): Uniquify while reading in trees. 616 (lto_fixup_data_t, LTO_FIXUP_SUBTREE, 617 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common, 618 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis, 619 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl, 620 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor, 621 lto_fixup_tree): Remove. 622 (lto_fixup_state): Remove data argument. Use 623 lto_symtab_prevailing_decl. 624 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros. 625 (lto_fixup_prevailing_decls): New function. 626 (lto_fixup_state_aux): Argument aux is unused. 627 (lto_fixup_decls): Don't allocate pointer sets, don't use 628 lto_fixup_tree, use lto_fixup_prevailing_decls. 629 (read_cgraph_and_symbols): Allocate and remove tree_with_vars. 630 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H). 631 6322011-04-16 Eric Botcazou <ebotcazou@adacore.com> 633 634 * lto.c (lto_balanced_map): Fix typos in head comment. 635 (lto_promote_cross_file_statics): Fix long lines and remove redundant 636 test. 637 6382011-04-16 Jan Hubicka <jh@suse.cz> 639 640 * lto.c (lto_balanced_map): Update. 641 6422011-04-14 Jan Hubicka <jh@suse.cz> 643 644 * lto.c: Include ipa-inline.h 645 (add_cgraph_node_to_partition, undo_partition): Use inline_summary 646 accessor. 647 (ipa_node_duplication_hook): Fix declaration. 648 * Make-lang.in (lto.o): Update dependencies. 649 6502011-04-12 Nathan Froyd <froydnj@codesourcery.com> 651 652 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before 653 calling TREE_CHAIN. 654 * lto.c (lto_fixup_common): Likewise. 655 6562011-04-08 Nathan Froyd <froydnj@codesourcery.com> 657 658 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES. 659 (handle_type_generic_attribute): Likewise. 660 6612011-04-03 Michael Matz <matz@suse.de> 662 663 * lto.c (lto_materialize_function): Don't read and then discard 664 sections in WPA mode. 665 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get. 666 667 * lto-lang.c (registered_builtin_fndecls): Remove. 668 (lto_getdecls): Return NULL_TREE. 669 (lto_builtin_function): Don't remember in registered_builtin_fndecls. 670 6712011-03-31 Richard Guenther <rguenther@suse.de> 672 673 PR lto/48246 674 * lto.c (lto_wpa_write_files): Disable assert for non-empty 675 partitions when checking is not enabled. 676 6772011-03-25 Kai Tietz <ktietz@redhat.com> 678 679 * lto.c (lto_resolution_read): Use filename_cmp instead 680 of strcmp. 681 (lto_read_section_data): Likewise. 682 6832011-03-25 Jeff Law <law@redhat.com> 684 685 * lto/lto-lang.c (def_fn_type): Add missing va_end. 686 6872011-03-21 Kai Tietz <ktietz@redhat.com> 688 689 PR target/12171 690 * lto-lang.c (lto_attribute_table): Adjust table. 691 6922011-02-18 Jakub Jelinek <jakub@redhat.com> 693 694 PR bootstrap/47807 695 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead 696 of lto-streamer.h. 697 6982011-02-18 Richard Guenther <rguenther@suse.de> 699 700 PR lto/47798 701 * lto-tree.h (lto_global_var_decls): Do not declare here. 702 * lto-lang.c: Include lto-streamer.h. 703 * Make-lang.in (lto-lang.o): Adjust dependencies. 704 7052011-02-10 Kai Tietz <kai.tietz@onevision.com> 706 707 PR lto/47241 708 * lto.c (lto_read_section_data): Free 709 fd_name in failure case. 710 For mingw targets don't hash file-descriptor. 711 (read_cgraph_and_symbols): Close current_lto_file 712 in failure case. 713 7142011-01-11 Jan Hubicka <jh@suse.cz> 715 716 PR lto/45721 717 PR lto/45375 718 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs 719 are not partitioned. 720 7212010-12-22 Nathan Froyd <froydnj@codesourcery.com> 722 723 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute): 724 Use prototype_p. 725 7262010-12-06 Richard Guenther <rguenther@suse.de> 727 728 PR lto/46796 729 * lto-lang.c (lto_init): Give names to basic types. 730 7312010-11-30 Joseph Myers <joseph@codesourcery.com> 732 733 * lto-object.c: Don't include toplev.h. 734 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h. 735 7362010-11-30 Joseph Myers <joseph@codesourcery.com> 737 738 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of 739 $(TOPLEV_H). 740 7412010-11-29 Joseph Myers <joseph@codesourcery.com> 742 743 * lto-endian.h: Delete. 744 * lto-object.c: Don't include "libiberty.h". 745 (O_BINARY): Don't define. 746 * lto.c: Don't include "libiberty.h" or <sys/mman.h>. 747 (O_BINARY): Don't define. 748 7492010-11-23 Richard Guenther <rguenther@suse.de> 750 751 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic. 752 7532010-11-23 Richard Guenther <rguenther@suse.de> 754 755 PR lto/46605 756 * lto.c (read_cgraph_and_symbols): Bail out after errors. 757 7582010-11-17 Joseph Myers <joseph@codesourcery.com> 759 760 * lto.c (lto_main): Take no arguments. 761 * lto.h (lto_main): Update prototype. 762 7632010-11-16 Ian Lance Taylor <iant@google.com> 764 765 * lto-object.c (lto_obj_file_open): Call 766 simple_object_attributes_merge rather than 767 simple_object_attributes_compare. 768 7692010-11-12 Joseph Myers <joseph@codesourcery.com> 770 771 * Make-lang.in (lto/lto.o): Use $(OPTS_H). 772 * lto-lang.c (lto_handle_option): Take location_t parameter. 773 7742010-11-10 Joseph Myers <joseph@codesourcery.com> 775 776 * lto.c (lto_resolution_read): Start diagnostics with lowercase 777 letters and remove trailing '.'. 778 (lto_file_finalize): Start diagnostic with a lowercase letter. 779 7802010-11-02 Ian Lance Taylor <iant@google.com> 781 782 * lto-object.c: New file. 783 * lto-elf.c: Remove file. 784 * lto-macho.c: Remove file. 785 * lto-macho.h: Remove file. 786 * lto-coff.c: Remove file. 787 * lto-coff.h: Remove file. 788 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to 789 lto/lto-object.o. 790 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF) 791 (lto/lto-objfile.o): New target. 792 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets. 793 (lto/lto.o): Remove $(LIBIBERTY_H). 794 7952010-10-22 Jan Hubicka <jh@suse.cz> 796 797 * lto.c (add_cgraph_node_to_partition, 798 add_varpool_node_to_partition): Add debug info. 799 (lto_1_to_1_map, lto_balanced_map): Do not re-add already 800 partitioned nodes. 801 (do_whole_program_analysis): Set function flags before dumping. 802 8032010-10-22 Richard Guenther <rguenther@suse.de> 804 805 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via 806 the new gimple_register_canonical_type. 807 8082010-10-20 H.J. Lu <hongjiu.lu@intel.com> 809 810 PR bootstrap/45954 811 * config-lang.in (boot_language): Set to $enable_lto. 812 8132010-10-18 Jakub Jelinek <jakub@redhat.com> 814 815 PR lto/45638 816 * Make-lang.in (check-lto): New dummy target. 817 8182010-10-14 Eric Botcazou <ebotcazou@adacore.com> 819 820 * lto-elf.c (SHN_XINDEX): Define if not already defined. 821 8222010-10-08 Joseph Myers <joseph@codesourcery.com> 823 824 * lto-lang.c (lto_init_options): Change to 825 lto_init_options_struct. Update parameters. 826 (LANG_HOOKS_INIT_OPTIONS): Don't define. 827 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. 828 8292010-10-06 Jan Hubicka <jh@suse.cz> 830 831 * lto.c (lto_balanced_map): Fix accounting of program size. 832 8332010-10-06 Jan Hubicka <jh@suse.cz> 834 835 * lto.c (lto_balanced_map): Do not produce empty partitions. 836 8372010-10-06 Andi Kleen <ak@linux.intel.com> 838 839 * lto.c (lto_process_name): Add. 840 (lto_main): Call lto_process_name. 841 8422010-10-06 Jan Hubicka <jh@suse.cz> 843 844 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle 845 COMDATs required by the linker. 846 8472010-10-05 Ian Lance Taylor <iant@google.com> 848 849 * lto.c (lto_section_with_id): Make s a const pointer. 850 8512010-10-05 Jan Hubicka <jh@suse.cz> 852 853 * lto.c: Include params.h. 854 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do 855 refcounting in aux field. 856 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p): 857 New functions. 858 (lto_1_to_1_map): Simplify. 859 (lto_balanced_map): New function. 860 (do_whole_program_analysis): Chose proper partitioning alg. 861 * Make-lang.in (lto.o): Add dependency on params.h 862 8632010-10-04 Andi Kleen <ak@linux.intel.com> 864 865 * Make-lang.in (lto1): Add + to build rule. 866 8672010-10-03 Andi Kleen <ak@linux.intel.com> 868 869 * lto.c (lto_file_finalize): Replace gcc_assert for missing section 870 with fatal_error. 871 8722010-09-28 Jan Hubicka <jh@suse.cz> 873 874 * lto-lang.c (handle_leaf_attribute): New function. 875 (lto_attribute_tables): Add leaf. 876 8772010-09-25 Jie Zhang <jie@codesourcery.com> 878 879 * lto.c (lto_read_all_file_options): Start a new line after 880 printing out file names. 881 8822010-09-24 Jan Hubicka <jh@suse.cz> 883 884 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p. 885 8862010-09-20 Jan Hubicka <jh@suse.cz> 887 888 PR tree-optimize/45605 889 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p. 890 8912010-09-18 Gerald Pfeifer <gerald@pfeifer.com> 892 893 * lto-elf.c (lto_obj_file_open): Also provide filename when 894 elf_begin fails. 895 8962010-09-17 Jan Hubicka <jh@suse.cz> 897 898 * lto.c (lto_promote_cross_file_statics): Use const_value_known. 899 9002010-09-17 Richard Guenther <rguenther@suse.de> 901 902 * lang.opt (flag_wpa): Also enable for the driver. 903 9042010-09-16 Jan Hubicka <jh@suse.cz> 905 906 * lto.c (lto_materialize_function): Do not tamper with STATIC and 907 EXTERNAL flags. 908 9092010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com> 910 911 * lto-tree.h (struct lang_type): Add variable_size GTY option. 912 9132010-09-08 Jan Hubicka <jh@suse.cz> 914 915 * lto.c (real_file_count, real_file_decl_data): New static vars. 916 (read_cgraph_and_symbols): Use it. 917 9182010-09-08 Richard Guenther <rguenther@suse.de> 919 920 * lto.c (read_cgraph_and_symbols): Collect again after each 921 file. 922 9232010-09-07 Jan Hubicka <jh@suse.cz> 924 925 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED. 926 9272010-09-03 Richard Guenther <rguenther@suse.de> 928 929 * lto-elf.c (validate_file): Always error if validation fails. 930 9312010-08-20 Jan Hubicka <jh@suse.cz> 932 933 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data. 934 (lto_wpa_write_files): Update comments. 935 9362010-08-20 H.J. Lu <hongjiu.lu@intel.com> 937 938 PR bootstrap/45357 939 * lto.c (lto_materialize_function): Replace has_analyzed_clone 940 with has_analyzed_clone_p. 941 9422010-08-20 Jan Hubicka <jh@suse.cz> 943 944 * lto.c (has_analyzed_clone_p): New function 945 (lto_materialize_function): Use callgraph to determine if 946 body is needed. 947 (materialize_cgraph): Remove DECL_IS_BUILTIN check. 948 9492010-08-20 Nathan Froyd <froydnj@codesourcery.com> 950 951 * lto.c: Use FOR_EACH_VEC_ELT. 952 9532010-07-27 Andi Kleen <ak@linux.intel.com> 954 955 * Make-lang.in (lto.o): Add dependency to splay-tree.h 956 9572010-07-27 Joseph Myers <joseph@codesourcery.com> 958 959 * lto-lang.c (lto_handle_option): Update prototype and return 960 value type. Remove duplicate assignment to result. 961 9622010-07-27 Joseph Myers <joseph@codesourcery.com> 963 964 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p): 965 New. 966 (lto_init_options): Update prototype. 967 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P): 968 Define. 969 9702010-07-10 Andi Kleen <ak@linux.intel.com> 971 972 PR lto/44992 973 * lto.c: Include splay-tree.h 974 (lto_resolution_read): Change to walk file_ids tree and parse 975 extra file_id in resolution file. 976 (lto_section_with_id): Add. 977 (create_subid_section_table): Add. 978 (lwstate): Add. 979 (lto_create_files_from_ids): Add. 980 (lto_file_read): Change to handle sub file ids and create list 981 of file_datas. Add output argument for count. 982 (get_section_data): Pass file_data to lto_get_section_name. 983 (lto_flatten_file): Add. 984 (read_cgraph_and_symbols): Handle linked lists of file_datas. 985 9862010-07-10 Andi Kleen <ak@linux.intel.com> 987 988 * lto-coff.c (hash_name, eq_name): Move. 989 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table. 990 * lto-elf.c: (hash_name, eq_name): Move. 991 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table. 992 * lto-macho.c: (hash_name, eq_name): Move. 993 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table. 994 * lto.c: (hash_name, eq_name): Move from lto-*.c 995 (lto_obj_create_section_hash_table): Add. 996 (free_with_string): Add. 997 9982010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org> 999 1000 * lto-coff.c: Include diagnostic-core.h in every file that 1001 includes toplev.h. 1002 * lto-elf.c: Likewise. 1003 * lto-lang.c: Likewise. 1004 * lto-macho.c: Likewise. 1005 10062010-07-07 Jakub Jelinek <jakub@redhat.com> 1007 1008 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined. 1009 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX 1010 objects. 1011 10122010-07-05 Jan Hubicka <jh@suse.cz> 1013 1014 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also 1015 nodes from same comdat group as well as all comdat functions referenced 1016 here. 1017 (add_varpool_node_to_partition, add_references_to_partition): New 1018 function. 1019 (lto_1_1_map): Skip COMDAT fnctions/variables; use 1020 add_varpool_node_to_partition; clear aux flags when done. 1021 (lto_promote_cross_file_statics): Do not promote stuff that gets 1022 duplicated to each ltrans. 1023 10242010-07-04 Jan Hubicka <jh@suse.cz> 1025 1026 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging. 1027 10282010-06-13 Richard Guenther <rguenther@suse.de> 1029 1030 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL. 1031 10322010-06-09 Kai Tietz <kai.tietz@onevision.com> 1033 1034 * lto.c (lto_resolution_read): Pre-initialize local variable r. 1035 * lto-coff.c (coff_write_object_file): Add braces to if. 1036 10372010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> 1038 1039 * lto.c (lto_read_in_decl_state): Use typed GC allocation. 1040 (lto_file_read): Likewise. 1041 (new_partition): Likewise. 1042 (read_cgraph_and_symbols): Likewise. 1043 10442010-06-07 Joseph Myers <joseph@codesourcery.com> 1045 1046 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove. 1047 (lto_handle_option): Don't set flag_signed_char here. 1048 10492010-06-04 Richard Guenther <rguenther@suse.de> 1050 1051 PR lto/41584 1052 * lto.c (lto_1_to_1_map): Use the proper file_data for 1053 varpool nodes. 1054 10552010-05-30 Jan Hubicka <jh@suse.cz> 1056 1057 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump 1058 partitioning decisions. 1059 10602010-05-29 Jan Hubicka <jh@suse.cz> 1061 1062 * lto.c (bitmap vector): Remove. 1063 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove. 1064 (ltrans_partition_def): New structure. 1065 (ltrans_partition): New type and VECtor. 1066 (new_partition): New function. 1067 (add_cgraph_node_to_partition): New function. 1068 (lto_1_to_1_map): Reorganize for partitions. 1069 (lto_add_inline_clones): Remove. 1070 (lto_add_all_inlinees): Remove. 1071 (lto_promote_cross_file_statics): Use partitions. 1072 (cmp_partitions): New function. 1073 (lto_wpa_write_files): Do not call lto_add_all_inlinees; 1074 use partitions; output files sorted by size. 1075 10762010-05-29 Steven Bosscher <steven@gcc.gnu.org> 1077 1078 * Make-lang.in: Replace vec.h dependency with VEC_H. 1079 10802010-05-28 Joseph Myers <joseph@codesourcery.com> 1081 1082 * lto-coff.c (coff_errmsg): Remove. 1083 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in 1084 errors instead of coff_errmsg (-1). 1085 * lto-macho.c (mach_o_errmsg): Remove. 1086 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors 1087 instead of mach_o_errmsg (-1). 1088 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of 1089 xstrerror (errno). 1090 10912010-05-28 Richard Guenther <rguenther@suse.de> 1092 1093 * lto.c (prefix_name_with_star): Removed. 1094 (strip_extension): Likewise. 1095 (get_filename_for_set): Likewise. 1096 (lto_write_ltrans_list): Fold into ... 1097 (lto_wpa_write_files): ... this. Name LTRANS units 1098 by suffixing the ltrans output list filename. 1099 (do_whole_program_analysis): Adjust. 1100 11012010-05-27 Joseph Myers <joseph@codesourcery.com> 1102 1103 * lto.c: Include diagnostic-core.h instead of diagnostic.h. 1104 (read_cgraph_and_symbols, lto_main): Use seen_error. 1105 * Make-lang.in (lto/lto.o): Update dependencies. 1106 11072010-05-27 Eric Botcazou <ebotcazou@adacore.com> 1108 1109 PR lto/44230 1110 * lto.h (lto_eh_personality): New prototype. 1111 * lto.c: Include debug.h. 1112 (first_personality_decl): New static variable. 1113 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the 1114 first function for which it is non-null. 1115 (lto_eh_personality_decl): New static variable. 1116 (lto_eh_personality): New function. 1117 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function. 1118 * Make-lang.in (lto/lto.o): Add dependency on debug.h. 1119 11202010-05-26 Steven Bosscher <steven@gcc.gnu.org> 1121 1122 * lto-lang.c: Do not include expr.h. 1123 11242010-05-24 Richard Guenther <rguenther@suse.de> 1125 1126 * lto-elf.c (lto_obj_build_section_table): Work around 1127 FreeBSD libelf issue. 1128 11292010-05-22 Richard Guenther <rguenther@suse.de> 1130 1131 * lto.c (read_cgraph_and_symbols): Do not collect. 1132 11332010-05-20 Jan Hubicka <jh@suse.cz> 1134 1135 * lto.c (promote_var, promote_fn): New functions. 1136 (lto_promote_cross_file_statics): Compute correctly boundary including 1137 static initializers of readonly vars. 1138 11392010-05-18 Jan Hubicka <jh@suse.cz> 1140 1141 * lto.c (lto_1_to_1_map): Partition non-inline clones. 1142 (lto_promote_cross_file_statics): Deal with non-inline clones. 1143 11442010-05-18 Jan Hubicka <jh@suse.cz> 1145 1146 * lto.c (lto_materialize_function): Announce function when 1147 reading body; allocate_struct_function only when reading body; 1148 do not finalize local statics; ggc_collect after reading; 1149 do not mark reachable node. 1150 (materialize_cgraph): Do not announce function. 1151 11522010-05-11 Jan Hubicka <jh@suse.cz> 1153 1154 * lto.c (materialize_cgraph): Revert my previous patch. 1155 11562010-05-11 Kai Tietz <kai.tietz@onevision.com> 1157 1158 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to 1159 IMAGE_FILE_MACHINE_AMD64. 1160 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise. 1161 11622010-05-11 Jan Hubicka <jh@suse.cz> 1163 1164 * lto.c (lto_fixup_decls): Remove global var decls freeing here. 1165 (materialize_cgraph): Add it here. 1166 11672010-05-11 Jan Hubicka <jh@suse.cz> 1168 1169 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls 1170 vector. 1171 11722010-05-11 Jan Hubicka <jh@suse.cz> 1173 1174 * lto.c (lto_1_to_1_map): Remove some no longer needed checks. 1175 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL; 1176 use reachable_from_other_partition_p and 1177 referenced_from_other_partition_p test. 1178 11792010-05-11 Kai Tietz <kai.tietz@onevision.com> 1180 1181 * lto-coff.c (validate_file): Add x64-coff support. 1182 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New. 1183 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64. 1184 * lto-lang.c (lto_build_c_type_nodes): Add check for 1185 'long long unsigned int' for x64-windows. 1186 (lto_init): Likewise. 1187 1188 11892010-05-07 Steven Bosscher <steven@gcc.gnu.org> 1190 1191 * lto.h (struct lto_file_struct): Document offset member. 1192 * lto-endian.h: New file. 1193 * lto-macho.h: New file. 1194 * lto-macho.c: New file. 1195 * Make-lang.in: Add rule for lto-macho.o. 1196 11972010-05-07 Richard Guenther <rguenther@suse.de> 1198 1199 PR lto/43857 1200 PR lto/43371 1201 * lang.opt (fresolution): Change to ... 1202 (fresolution=): ... this. 1203 * lto-lang.c (lto_handle_option): Adjust. 1204 12052010-05-07 Richard Guenther <rguenther@suse.de> 1206 1207 * lto.c (DUMPBASE_SUFFIX): Remove. 1208 (lto_execute_ltrans): Move functionality to lto-wrapper.c. 1209 Rename to ... 1210 (lto_write_ltrans_list): ... only output the list of ltrans files. 1211 (lto_maybe_unlink): Remove. 1212 (do_whole_program_analysis): Do not execute LTRANS phase 1213 from here. 1214 12152010-05-06 H.J. Lu <hongjiu.lu@intel.com> 1216 1217 * lto-lang.c (lto_handle_option): Add argument kind. 1218 12192010-05-05 Jan Hubicka <jh@suse.cz> 1220 1221 * lto.c (lto_promote_cross_file_statics): Compute boundary based on 1222 refs. 1223 12242010-05-05 Jan Hubicka <jh@suse.cz> 1225 1226 * lto.c (lto_1_to_1_map): Partition only needed nodes. 1227 12282010-04-30 Jan Hubicka <jh@suse.cz> 1229 1230 * lto.c (get_filename_for_set): Look for cgraph node and if none found, 1231 use default name. 1232 (lto_wpa_write_files): Write any non-empty partition. 1233 12342010-04-30 Jan Hubicka <jh@suse.cz> 1235 1236 * lto.c: Do not attempt to make constant pool references global. 1237 12382010-04-28 Jan Hubicka <jh@suse.cz> 1239 1240 * lto/lto.c (lto_read_in_decl_state): Use GGC. 1241 (lto_wpa_write_files): Announce what we are writting. 1242 (all_file_decl_data): New. 1243 (read_cgraph_and_symbols): Use GGC; correct timevars. 1244 (do_whole_program_analysis): Collect. 1245 * lto/Make-lang.in (lto.o): Fix dependency. 1246 * Makefile.in (GTFILES): Add lto-streamer.h. 1247 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL. 1248 (varpool_assemble_pending_decls): Use VAROUT. 1249 * lto-streamer.h (lto_tree_ref_table): Annotate. 1250 (lto_in_decl_state): Annotate. 1251 (lto_file_decl_data): Annotate. 1252 12532010-04-28 Jan Hubicka <jh@suse.cz> 1254 1255 * lto.c (lto_varpool_node_sets): New. 1256 (lto_1_to_1_map): Partition varpool too. 1257 (globalize_context_t, globalize_cross_file_statics, 1258 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node, 1259 lto_scan_statics_in_remaining_global_vars): Remove. 1260 (lto_promote_cross_file_statics): Rewrite. 1261 (get_filename_for_set): Take vset argument. 1262 (lto_wpa_write_files): Pass around vsets. 1263 12642010-04-27 Dave Korn <dave.korn.cygwin@gmail.com> 1265 1266 PR lto/42776 1267 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of 1268 hardcoding 'lto-elf.o'. 1269 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'. 1270 1271 * lto-coff.h: New file. 1272 * lto-coff.c: Likewise. 1273 12742010-04-26 Richard Guenther <rguenther@suse.de> 1275 1276 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT. 1277 12782010-04-26 Dave Korn <dave.korn.cygwin@gmail.com> 1279 1280 * lto.h (lto_elf_file_open): Rename prototype from this ... 1281 (lto_obj_file_open): ... to this. 1282 (lto_elf_file_close): Likewise ... 1283 (lto_obj_file_close): ... and likewise. 1284 (lto_elf_build_section_table): Likewise ... 1285 (lto_obj_build_section_table): ... and likewise. 1286 (lto_elf_begin_section): Likewise ... 1287 (lto_obj_begin_section): ... and likewise. 1288 (lto_elf_append_data): Likewise ... 1289 (lto_obj_append_data): ... and likewise. 1290 (lto_elf_end_section): Likewise ... 1291 (lto_obj_end_section): ... and likewise. 1292 * lto.c (lto_file_read): Update references to the above. 1293 (lto_wpa_write_files): Likewise. 1294 (lto_read_all_file_options): Likewise. 1295 (read_cgraph_and_symbols): Likewise. 1296 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise. 1297 (LANG_HOOKS_APPEND_DATA): Likewise. 1298 (LANG_HOOKS_END_SECTION): Likewise. 1299 * lto-elf.c (lto_elf_file_open): Rename from this ... 1300 (lto_obj_file_open): ... to this, updating any references. 1301 (lto_elf_file_close): Likewise ... 1302 (lto_obj_file_close): ... and likewise. 1303 (lto_elf_build_section_table): Likewise ... 1304 (lto_obj_build_section_table): ... and likewise. 1305 (lto_elf_begin_section): Likewise ... 1306 (lto_obj_begin_section): ... and likewise. 1307 (lto_elf_append_data): Likewise ... 1308 (lto_obj_append_data): ... and likewise. 1309 (lto_elf_end_section): Likewise ... 1310 (lto_obj_end_section): ... and likewise. 1311 13122010-04-21 Jan Hubicka <jh@suse.cz> 1313 1314 * lto.c (lto_fixup_tree): Do not call wpa fixup. 1315 (materialize_cgraph): Likewise. 1316 13172010-04-21 Jan Hubicka <jh@suse.cz> 1318 1319 * lto.c (lto_wpa_write_files): Update. 1320 (read_cgraph_and_symbols): Be more verbose. 1321 (materialize_cgraph): Likewise. 1322 (do_whole_program_analysis): Likewise. 1323 13242010-04-21 Jan Hubicka <jh@suse.cz> 1325 1326 * lto.c (globalize_cross_file_statics): When function has address taken, 1327 it needs to be public. 1328 13292010-04-20 Jan Hubicka <jh@suse.cz> 1330 1331 * lto.c (lto_add_inline_clones): Do not track inlined_decls. 1332 (lto_add_all_inlinees): Likewise. 1333 (lto_wpa_write_files): Likewise. 1334 13352010-04-18 Eric Botcazou <ebotcazou@adacore.com> 1336 1337 * lto-lang.c (lto_init): Remove second argument in call to 1338 build_common_tree_nodes. 1339 13402010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 1341 1342 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New 1343 function. 1344 13452010-03-09 Eric Botcazou <ebotcazou@adacore.com> 1346 1347 PR bootstrap/43276 1348 * lto-elf.c: Define EM_* constants if not already defined. 1349 13502010-03-03 Eric Botcazou <ebotcazou@adacore.com> 1351 1352 * lto-elf.c (is_compatible_architecture): New static function. 1353 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture. 1354 13552010-02-11 Richard Guenther <rguenther@suse.de> 1356 1357 PR driver/43021 1358 * lto-elf.c (lto_elf_file_open): Handle file@offset case more 1359 appropriately. 1360 13612010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org> 1362 1363 * lto.c (O_BINARY): Define. 1364 (lto_read_section_data): Open file in binary mode. 1365 * lto-elf.c (O_BINARY): Define. 1366 (lto_elf_file_open): Open file in binary mode. 1367 13682010-01-08 Richard Guenther <rguenther@suse.de> 1369 1370 PR lto/42528 1371 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char. 1372 (lto_init): Do not init char_type_node in a standard way 1373 but according to flag_signed_char. 1374 13752010-01-03 H.J. Lu <hongjiu.lu@intel.com> 1376 1377 PR lto/41564 1378 * lto.c (DUMPBASE_SUFFIX): New. 1379 (lto_execute_ltrans): Append a sequence number to -dumpbase 1380 for LTRANS. 1381 13822010-01-02 H.J. Lu <hongjiu.lu@intel.com> 1383 1384 PR lto/42580 1385 * lto-elf.c (lto_elf_file_open): Stop if the command line 1386 option file is missing. 1387 13882009-12-15 Richard Guenther <rguenther@suse.de> 1389 1390 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET. 1391 (lto_post_options): Do not disable debuginfo. 1392 13932009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com> 1394 1395 * Make-lang.in ($(LTO_EXE)): Use $(LINKER). 1396 13972009-12-11 Richard Guenther <rguenther@suse.de> 1398 1399 PR lto/42037 1400 * lto.c (lto_resolution_read): Properly grow the vector. 1401 14022009-12-11 Richard Guenther <rguenther@suse.de> 1403 1404 PR lto/41915 1405 * lto-lang.c (lto_init_options): Initialize flag_complex_method 1406 to the C99 default. Do not set flag_unit_at_a_time. 1407 14082009-11-28 Jakub Jelinek <jakub@redhat.com> 1409 1410 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num 1411 variable. 1412 14132009-11-19 Rafael Avila de Espindola <espindola@google.com> 1414 1415 PR bootstrap/42096 1416 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex. 1417 * lto.c (lto_parse_hex): New. 1418 (lto_resolution_read): Use lto_parse_hex. 1419 * lto.h (lto_parse_hex): New. 1420 14212009-11-17 Rafael Avila de Espindola <espindola@google.com> 1422 1423 * lto-elf.c (lto_file_init): Add offset argument. 1424 (lto_elf_file_open): Record the offset. 1425 * lto.c (lto_resolution_read): Change file_name into a lto_file 1426 argument. Check offsets. 1427 (lto_file_read): Update call to lto_resolution_read. 1428 * lto.h (lto_file_struct): Add the offset field. 1429 14302009-11-16 Rafael Avila de Espindola <espindola@google.com> 1431 1432 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset. 1433 14342009-11-14 Jan Hubicka <jh@suse.cz> 1435 1436 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply. 1437 14382009-11-12 Rafael Avila de Espindola <espindola@google.com> 1439 1440 * lang.opt (fresolution): Renamed from resolution. 1441 * lto-lang.c (lto_handle_option): Handle new option name. 1442 * lto.c (lto_resolution_read): Add more checks. Discard rest of line. 1443 14442009-11-04 Richard Guenther <rguenther@suse.de> 1445 Rafael Avila de Espindola <espindola@google.com> 1446 1447 * lto-elf.c (lto_elf_build_section_table): Add the base offset. 1448 (lto_elf_file_open): Handle offsets in arguments name@offest. 1449 14502009-10-30 Richard Guenther <rguenther@suse.de> 1451 1452 PR lto/41858 1453 * lto.c (lto_file_read): Do not set file_data->fd. 1454 (lto_read_section_data): Use a single-entry file-descriptor cache. 1455 Do not check the result of xmalloc. 1456 (free_section_data): Do not use file_data->fd. 1457 (lto_read_all_file_options): Likewise. 1458 14592009-10-22 Richard Guenther <rguenther@suse.de> 1460 1461 * lto.c (lto_fixup_jump_functions): Remove. 1462 (lto_fixup_decls): Do not fixup jump functions. 1463 (read_cgraph_and_symbols): Schedule cgraph merging after 1464 summary reading. Schedule type and decl fixup before 1465 summary reading. 1466 14672009-10-22 Richard Guenther <rguenther@suse.de> 1468 1469 * lto.c (lto_fixup_data_t): Remove free_list member. 1470 (lto_fixup_tree): Do not insert into free_list. 1471 (free_decl): Remove. 1472 (lto_fixup_decls): Remove free-list handling. 1473 14742009-10-22 Jan Hubicka <jh@suse.cz> 1475 1476 * lto.c (lto_fixup_jump_functions): New function. 1477 (lto_fixup_decls): Use it. 1478 14792009-10-16 Richard Guenther <rguenther@suse.de> 1480 1481 PR lto/41715 1482 * lto.c (lto_fixup_tree): Revert last change. 1483 14842009-10-14 Richard Guenther <rguenther@suse.de> 1485 1486 * lto.c (lto_fixup_tree): In case the prevailing decl is not 1487 compatible with the one we replace wrap it around a 1488 VIEW_CONVERT_EXPR. 1489 14902009-10-09 Richard Guenther <rguenther@suse.de> 1491 1492 PR lto/41635 1493 PR lto/41636 1494 * lto.c (read_cgraph_and_symbols): Do not assert we can open 1495 a file. 1496 * lto-elf.c (init_shdr##BITS): Fix i18n problems. 1497 (init_ehdr##BITS): Likewise. 1498 14992009-10-08 Joseph Myers <joseph@codesourcery.com> 1500 1501 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type, 1502 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from 1503 diagnostics. 1504 * lto-lang.c (lto_post_options): Remove trailing "." from 1505 diagnostics. 1506 15072009-10-08 Richard Guenther <rguenther@suse.de> 1508 1509 * lto.c (read_cgraph_and_symbols): Free the gimple type merging 1510 hash tables. 1511 15122009-10-07 Joseph Myers <joseph@codesourcery.com> 1513 1514 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE. 1515 15162009-10-07 Jan Hubicka <jh@suse.cz> 1517 1518 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at 1519 ltrans stage; explain why this is needed and should not. 1520 15212009-10-05 Richard Guenther <rguenther@suse.de> 1522 1523 PR lto/41552 1524 PR lto/41487 1525 * lto.c (lto_read_decls): Do not register deferred decls. 1526 (read_cgraph_and_symbols): Delay symbol and cgraph merging 1527 until after reading the IPA summaries. 1528 15292009-10-02 Rafael Avila de Espindola <espindola@google.com> 1530 1531 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h. 1532 (lto-lang.c): Don't include lto/common.h. 1533 15342009-10-02 Rafael Avila de Espindola <espindola@google.com> 1535 1536 * Make-lang.in (LTO_OBJS): Remove lto/common.o. 1537 (lto/common.o): Remove. 1538 * common.c: Remove. 1539 * common.h (lto_kind_str): Remove. 1540 (lto_visibility_str): Remove. 1541 (lto_resolution_str): Make it static. 1542 15432009-10-01 Diego Novillo <dnovillo@google.com> 1544 1545 * lto.c (lto_read_decls): Add comment. 1546 Call internal_error instead of gcc_assert. 1547 (lto_resolution_read): Likewise. 1548 (lto_add_all_inlinees): Tidy. 1549 * Make-lang.in: Fix copyright boilerplate. 1550 (lto.pdf): New. 1551 (lto.install-pdf): New. 1552 * lto-tree.h: Fix copyright boilerplate. 1553 * lang-specs.h: Likewise. 1554 Remove ".lto" entry from compilers fragment. 1555 * lto-elf.c: Move inclusion of gelf.h after config.h. 1556 Tidy formatting everywhere. 1557 * lto.h: Fix copyright boilerplate. 1558 Tidy formatting everywhere. 1559 * common.c: Likewise. 1560 * config-lang.in: Likewise. 1561 * common.h: Likewise. 1562 * lto-lang.c: Likewise. 1563 15642009-10-01 Richard Guenther <rguenther@suse.de> 1565 1566 * lto.c (lto_read_section_data): Use plain lseek/read. 1567 15682009-10-01 Richard Guenther <rguenther@suse.de> 1569 1570 * lto.c (LTO_MMAP_IO): Define if we can mmap files and 1571 use sysconf to query the system page size. 1572 (lto_file_read): Implement fallback using stdio. 1573 (free_section_data): Likewise. 1574 15752009-09-29 Diego Novillo <dnovillo@google.com> 1576 1577 * lto-lang.c (lto_init): Really fix call to 1578 build_common_builtin_nodes. 1579 15802009-09-29 Diego Novillo <dnovillo@google.com> 1581 1582 * lto-lang.c (lto_init): Fix call to 1583 build_common_builtin_nodes. 1584 15852009-09-29 Richard Guenther <rguenther@suse.de> 1586 1587 PR lto/40754 1588 * lto-elf.c (init_shdr##BITS): Properly specify alignment 1589 in bytes. 1590 (first_data_block): New static variable. 1591 (lto_elf_append_data): Align the first data block in each 1592 section. 1593 15942009-09-28 Diego Novillo <dnovillo@google.com> 1595 1596 * lto-lang.c: Tidy. Remove stale FIXME lto markers. 1597 * lto.c (strip_extension): New. 1598 (get_filename_for_set): Call it. Do not call make_cwd_temp_file. 1599 (lto_execute_ltrans): Tidy. 1600 Do not pass -fwpa nor -fltrans-* to LTRANS. 1601 * opts.c: Tidy formatting and remove stale FIXME lto markers. 1602 * tree.c (need_assembler_name_p): Call 1603 lang_hooks.decls.may_need_assembler_name_p if set. 1604 * varasm.c (default_binds_local_p_1): Remove check for 1605 flag_ltrans. 1606 * varpool.c (decide_is_variable_needed): Do not test for 1607 in_lto_p. 1608 16092009-09-22 Richard Guenther <rguenther@suse.de> 1610 1611 PR lto/39276 1612 * lto.c (lto_execute_ltrans): Perform ltrans phase manually. 1613 * Make-lang.in: Remove ltrans-driver stuff. 1614 * config-lang.in: Likewise. 1615 * lang.opt (fltrans-driver): Remove. 1616 * lto-lang.c (lto_init_options): Remove code initializing 1617 ltrans_driver. 1618 * ltrans-driver: Remove. 1619 16202009-09-21 Diego Novillo <dnovillo@google.com> 1621 1622 * lto-lang.c (lto_define_builtins): Remove superfluous 1623 calls to targetm.init_builtins and build_common_builtin_nodes. 1624 (lto_init): Add targetm.arm_eabi_unwinder as parameter to 1625 build_common_builtin_nodes. 1626 * lto.c (lto_materialize_function): Do nothing if NODE is a 1627 clone. 1628 16292009-09-03 Diego Novillo <dnovillo@google.com> 1630 1631 * lto-elf.c (validate_file): Replace call to 1632 elf_getshstrndx with call to elf_getshdrstrndx. 1633 16342009-08-19 Richard Guenther <rguenther@suse.de> 1635 1636 * lto-lang.c (lto_init): Merge char_type_node with the 1637 appropriately signed variant. 1638 16392009-08-19 Richard Guenther <rguenther@suse.de> 1640 1641 PR lto/41071 1642 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one. 1643 (lto_fixup_type): Re-build the pointer-to chain part two. 1644 16452009-08-19 Richard Guenther <rguenther@suse.de> 1646 1647 PR lto/41071 1648 * lto.c (lto_fixup_type): Re-build the type variant chain. 1649 16502009-08-19 Richard Guenther <rguenther@suse.de> 1651 1652 PR lto/41071 1653 * lto.c (lto_fixup_constructor): New function. 1654 (lto_fixup_tree): Replace all types. Properly fixup 1655 constructors and constants. 1656 16572009-08-14 Richard Guenther <rguenther@suse.de> 1658 1659 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use 1660 for DECL_LANG_SPECIFIC. 1661 16622009-08-13 Richard Guenther <rguenther@suse.de> 1663 1664 PR lto/41032 1665 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL. 1666 16672009-07-30 Richard Guenther <rguenther@suse.de> 1668 1669 PR lto/40903 1670 * lto.c (read_cgraph_and_symbols): After fixing up decls choose 1671 the largest decl for output and free TREE_CHAIN for further 1672 use. 1673 16742009-07-24 Diego Novillo <dnovillo@google.com> 1675 1676 * Make-lang.in: Add empty lto.install-plugin target. 1677 16782009-07-13 Diego Novillo <dnovillo@google.com> 1679 1680 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL. 1681 16822009-07-11 Richard Guenther <rguenther@suse.de> 1683 1684 * lto-lang.c (lto_write_globals): Wrapup global decls. 1685 16862009-07-10 Richard Guenther <rguenther@suse.de> 1687 1688 * lto-lang.c (lto_init): Allocate one more location to make 1689 BUILTINS_LOCATION correct. 1690 16912009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 1692 1693 * lto.c (free_section_data): Cast computed_offset to caddr_t. 1694 16952009-07-06 Diego Novillo <dnovillo@google.com> 1696 1697 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and 1698 TYPE_SIZE_UNIT. 1699 17002009-07-06 Diego Novillo <dnovillo@google.com> 1701 1702 * lto.c (preload_common_nodes): Remove. 1703 (lto_read_in_decl_state): Call lto_streamer_cache_get. 1704 (lto_read_decls): Call lto_data_in_create and 1705 lto_data_in_delete. 1706 (free_decl): Do not call ggc_free. 1707 (lto_main): Call lto_init_reader. 1708 * lto-lang.c (lto_type_for_size): Handle intTI_type_node. 1709 (lto_init): Initialize main_identifier_node if needed. 1710 Make ptrdiff_type_node be integer_type_node. 1711 17122009-06-19 Diego Novillo <dnovillo@google.com> 1713 1714 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING. 1715 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE. 1716 Remove code guarded by #ifdef LOCAL_TRACE. 1717 17182009-06-18 Diego Novillo <dnovillo@google.com> 1719 1720 * lto.c: Update license to GPLv3. 1721 * lto-elf.c: Likewise. 1722 * common.c: Likewise. 1723 * lto-lang.c: Likewise. 1724 * lto.h: Remove superfluous include files. Update all 1725 users. 1726 17272009-06-17 Diego Novillo <dnovillo@google.com> 1728 1729 * lto.c (read_cgraph_and_symbols): Call input_cgraph. 1730 17312009-06-02 Diego Novillo <dnovillo@google.com> 1732 1733 * lto.c (lto_1_to_1_map): Ignore nodes that have not been 1734 read in. 1735 (materialize_cgraph): Only materialize nodes that have a 1736 representation on file. 1737 17382009-06-01 Diego Novillo <dnovillo@google.com> 1739 1740 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi. 1741 17422009-05-31 Diego Novillo <dnovillo@google.com> 1743 1744 * lto-lang.c (lto_type_for_mode): Handle all the modes 1745 handled in c_common_type_for_mode. 1746 17472009-05-21 Diego Novillo <dnovillo@google.com> 1748 1749 * lto-elf.c: Always include <gelf.h>. 1750 * config-lang.in (target_libs): Remove. 1751 (build_by_default): Set to no. 1752 17532009-05-15 Diego Novillo <dnovillo@google.com> 1754 1755 * lto.c (lto_materialize_function): Assert that DECL is 1756 not a builtin. 1757 (materialize_cgraph): Don't try to materialize builtin 1758 functions. 1759 * lto-section-out.c (write_symbol_vec): Do not write 1760 builtin functions. 1761 17622009-05-13 Diego Novillo <dnovillo@google.com> 1763 1764 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define. 1765 17662009-05-07 Diego Novillo <dnovillo@google.com> 1767 1768 * lto.c (lto_resolution_read): Add type casts for C++ warnings. 1769 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define. 1770 (lto_fixup_type): Call it for TYPE_POINTER_TO, 1771 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL. 1772 (lto_fixup_tree): Call gimple_register_type when *TP is a 1773 type. 1774 (lto_main): Call bitmap_obstack_initialize. 1775 17762009-04-22 Diego Novillo <dnovillo@google.com> 1777 1778 * lto.c (free_section_data): Tidy. 1779 (lto_1_to_1_map): Tidy. 1780 (lto_add_all_inlinees): Tidy. 1781 (prefix_name_with_star): New. 1782 (get_filename_for_set): New. 1783 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p 1784 to determine what cgraph node sets to write. 1785 Call get_filename_for_set to compute temporary file 1786 names. 1787 (lto_execute_ltrans): Do not execute LTRANS on files with 1788 names that start with '*'. 1789 Move logic to execute LTRANS together so that LTRANS is 1790 invoked only if there are any files to compile. 1791 (do_whole_program_analysis): Only remove output files 1792 that do not start with '*'. 1793 17942009-04-06 Diego Novillo <dnovillo@google.com> 1795 1796 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline. 1797 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready. 1798 (lto_add_all_inlinees): Tidy. 1799 18002009-03-26 Diego Novillo <dnovillo@google.com> 1801 1802 * lto.c: Include gimple.h. 1803 (lto_read_in_decl_state): Call gimple_register_type for 1804 every type in every stream. 1805 (lto_fixup_common): Call gimple_register_type if T has a 1806 type. 1807 (do_whole_program_analysis): Call print_lto_report. 1808 (lto_main): Call print_lto_report after cgraph_optimize. 1809 * Make-lang.in (lto.o): Add dependency on GIMPLE_H. 1810 18112009-03-24 Diego Novillo <dnovillo@google.com> 1812 1813 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H. 1814 (lto.o): Add dependency on GIMPLE_H. 1815 18162009-03-10 Simon Baldwin <simonb@google.com> 1817 1818 * lto.c (lto_read_all_file_options): Close any open file descriptor 1819 contained in file_data before freeing. 1820 18212009-02-24 Rafael Avila de Espindola <espindola@google.com> 1822 1823 * lto.c (lto_add_inline_clones): Don't add the master clone. Check 1824 for a decl in the original bitmap, not a node. 1825 (lto_add_all_inlinees): Remove original nodes that are not needed. 1826 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master. 1827 18282009-02-24 Diego Novillo <dnovillo@google.com> 1829 1830 * lto.c (lto_materialize_function): Update 1831 lto_stats.num_function_bodies. 1832 (get_section_data): Initialize *LEN to 0. 1833 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions. 1834 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes. 1835 Update lto_stats.num_output_files. 1836 (read_cgraph_and_symbols): Update lto_stats.num_input_files. 1837 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes. 1838 (lto_main): Initialize lto_stats. 1839 If flag_lto_report is set, call print_lto_report. 1840 18412009-02-19 Diego Novillo <dnovillo@google.com> 1842 1843 Revert 1844 1845 2009-02-19 Rafael Avila de Espindola <espindola@google.com> 1846 1847 * lto.c (lto_add_inline_clones): Don't add the 1848 master clone. Check for a decl in the original 1849 bitmap, not a node. 1850 (lto_add_all_inlinees): Remove original nodes 1851 that are not needed. 1852 (lto_scan_statics_in_cgraph_node): Don't care if 1853 the node is the master. 1854 (lto_promote_cross_file_statics): Use a new 1855 context.seen_node_decls for each set 1856 18572009-02-19 Rafael Avila de Espindola <espindola@google.com> 1858 1859 * lto.c (lto_add_inline_clones): Don't add the master clone. Check 1860 for a decl in the original bitmap, not a node. 1861 (lto_add_all_inlinees): Remove original nodes that are not needed. 1862 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master. 1863 (lto_promote_cross_file_statics): Use a new context.seen_node_decls 1864 for each set 1865 18662009-02-18 Diego Novillo <dnovillo@google.com> 1867 1868 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA 1869 and TV_WHOPR_WPA_IO. 1870 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC. 1871 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO. 1872 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO. 1873 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO 1874 depending on command line flags. 1875 (do_whole_program_analysis): Use timer TV_WHOPR_WPA. 1876 (lto_main): Remove timer uses. 1877 18782009-02-18 Rafael Avila de Espindola <espindola@google.com> 1879 1880 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0. 1881 (lto_wpa_write_files): Update calls to renamed functions. 1882 18832009-02-17 Diego Novillo <dnovillo@google.com> 1884 1885 PR 39203 1886 * lto-lang.c (lto_post_options): Disable -fwhole-program 1887 when running LTRANS. 1888 18892009-02-10 Diego Novillo <dnovillo@google.com> 1890 1891 * lto.c (read_cgraph_and_symbols): Fix comment. 1892 18932009-02-10 Diego Novillo <dnovillo@google.com> 1894 1895 * lto.c (read_cgraph_and_symbols): Read options from all 1896 IL files. 1897 18982009-02-10 Diego Novillo <dnovillo@google.com> 1899 1900 * lto.c (read_cgraph_and_symbols): Factor out of lto_main. 1901 (materialize_cgraph): Likewise. 1902 (do_whole_program_analysis): Likewise. 1903 (lto_main): Call read_cgraph_and_symbols, 1904 materialize_cgraph and do_whole_program_analysis. 1905 19062009-02-10 Simon Baldwin <simonb@google.com> 1907 1908 * lto.c: Include lto-opts.h. 1909 * (lto_main): Clear file options at loop start, read any saved 1910 options from the first file handled, and re-issue options. 1911 * Makefile.in (lto.o): Add dependency on lto-opts.h. 1912 19132009-02-02 Diego Novillo <dnovillo@google.com> 1914 1915 * lto.c (lto_main): Stop LTO_TIMER and use 1916 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS. 1917 19182009-01-30 H.J. Lu <hongjiu.lu@intel.com> 1919 1920 PR lto/38995 1921 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field 1922 to POINTER_SIZE. 1923 19242009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com> 1925 1926 * Make-lang.in (LTO_EXE): Link with all 1927 BACKENDLIBS and not only GMPLIBS 1928 19292009-01-28 H.J. Lu <hongjiu.lu@intel.com> 1930 1931 PR bootstrap/38992 1932 * lto-elf.c: Include gelf.h instead of libelf.h. 1933 (lto_elf_file_close): Replace elfx_update_shstrndx with 1934 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and 1935 gelf_update_ehdr. 1936 19372009-01-28 H.J. Lu <hongjiu.lu@intel.com> 1938 1939 PR middle-end/38996 1940 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version. 1941 19422009-01-26 Diego Novillo <dnovillo@google.com> 1943 1944 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update. 1945 19462009-01-26 Diego Novillo <dnovillo@google.com> 1947 1948 * lto-lang.c (lto_types_compatible_p): Move to gimple.c 1949 and rename into gimple_types_compatible_p. 1950 19512009-01-12 Rafael Avila de Espindola <espindola@google.com> 1952 1953 * lto-lang.c (lang_hooks): Remove the const qualifier. 1954 19552009-01-06 Diego Novillo <dnovillo@google.com> 1956 1957 * ltrans-driver: Mark 'all' target as phony. 1958 19592008-12-31 Diego Novillo <dnovillo@google.com> 1960 1961 * ltrans-driver: Execute a NOP action for target 'all'. 1962 19632008-12-19 Diego Novillo <dnovillo@google.com> 1964 1965 * lto.c (lto_1_to_1_map): Tidy. 1966 19672008-12-19 Diego Novillo <dnovillo@google.com> 1968 1969 * lto-elf.c (lto_elf_file_open): When FILENAME cannot 1970 be opened, show its name. 1971 * ltrans-driver: If $verbose is set, do not use parallelism. 1972 19732008-12-17 Rafael Avila de Espindola <espindola@google.com> 1974 1975 * lto.c (lto_fixup_function): New. 1976 (lto_fixup_tree): Call lto_fixup_function. 1977 19782008-12-14 Doug Kwan <dougkwan@google.com> 1979 1980 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global 1981 variables if there is no function. 1982 19832008-12-10 Simon Baldwin <simonb@google.com> 1984 1985 * ltrans-driver: Always run make in silent mode, to avoid make's 1986 trace on stdout interfering with lto-wrapper output. 1987 19882008-12-10 Doug Kwan <dougkwan@google.com> 1989 1990 * lto.c (lto_add_inline_clones): Do not force master clones of 1991 inlined functions already in SET to be static inline. 1992 19932008-12-04 Doug Kwan <dougkwan@google.com> 1994 1995 * lto.c (globalize_context_t): New type to store states in 1996 globalization of cross-file statics. 1997 (globalize_cross_file_statics): New. 1998 (lto_scan_statics_in_ref_table): Walk tree to look for reachable 1999 static decls that need to be fixed up. 2000 (lto_scan_statics_in_cgraph_node): Change call interface to use 2001 a globalize_context_t CONTEXT for all states used. 2002 (lto_scan_statics_in_remaining_global_vars): New. 2003 (lto_promote_cross_file_statics): Use new call interface of 2004 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally 2005 visible vars in the last set. 2006 20072008-12-03 Diego Novillo <dnovillo@google.com> 2008 2009 * lto.c (lto_fixup_tree): Do not emit an error when 2010 PREVAILING throw but T doesn't. 2011 20122008-12-02 Doug Kwan <dougkwan@google.com> 2013 2014 * lto.c (lto_scan_statics_in_ref_table): New function factored out 2015 from code in ... 2016 (lto_scan_statics_in_cgraph_node): Handle both file-scope static 2017 variables and functions. 2018 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS 2019 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS. 2020 20212008-11-29 Diego Novillo <dnovillo@google.com> 2022 2023 * lto.c: Include timevar.h. 2024 (lto_materialize_function): Tidy. Add comments. 2025 (lto_wpa_write_files): Tidy. 2026 (lto_execute_ltrans): Tidy. 2027 (lto_main): Add local variable LTO_TIMER. Initialize it 2028 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO. 2029 Start and stop the timer. 2030 Tidy comments. 2031 * Make-lang.in (lto.o): Add dependency on timevar.h. 2032 * ltrans-driver: React to -v and -save-temps. 2033 Use simple heuristic to determine how much parallelism to 2034 use when executing make. 2035 20362008-11-12 Doug Kwan <dougkwan@google.com> 2037 2038 * lto.c (lto_bitmap_obstack): Remove var. 2039 (lto_materialize_function): Do nothing instead of marking function 2040 body in file if flag_wpa is true. 2041 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c. 2042 (lto_scan_statics_in_cgraph_node): New function. 2043 (lto_promote_cross_file_statics): Same. 2044 (lto_wpa_write_files): Call lto_promote_cross_file_statics. 2045 Use bitmap functions in lto-utils.c. Remove unsued label OUT. 2046 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list. 2047 20482008-11-09 Diego Novillo <dnovillo@google.com> 2049 2050 * lto/lto.c (lto_fixup_tree): Change error message locus 2051 information to include location of mismatching 2052 declaration. 2053 Use TREE_NO_WARNING to avoid repeated messages. 2054 (lto_main): If lto_fixup_decls emitted any errors, exit. 2055 * lto/lto-lang.c: Don't include libfuncs.h and except.h 2056 (lto_init_options): Don't enable exceptions by default. 2057 (lto_eh_runtime_type): Move to lto-function-in.c 2058 (lto_init_eh): Likewise. 2059 (lto_init): Don't call lto_init_eh. 2060 * lto/Make-lang.in (lto-lang.o): Remove dependency on 2061 libfuncs.h and except.h. 2062 20632008-10-30 Diego Novillo <dnovillo@google.com> 2064 2065 * lto.c (lto_read_decls): Declare debug_main only if 2066 LTO_STREAM_DEBUGGING is enabled. 2067 20682008-10-30 Simon Baldwin <simonb@google.com> 2069 2070 * lto.c (lto_wpa_write_files): Create intermediate files with 2071 make_cwd_temp_file(). 2072 (lto_maybe_unlink): New. Delete intermediate WPA files unless 2073 WPA_SAVE_LTRANS is set. 2074 (lto_main): Call lto_maybe_unlink() for intermediate WPA files. 2075 * ltrans-driver: Do not strip directory from output files. 2076 20772008-10-29 Doug Kwan <dougkwan@google.com> 2078 2079 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing 2080 DECL. 2081 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o 2082 (lto/lto-symtab.o): Remove rule. 2083 * lto-tree.h (struct lang_identifier): Remove LTO specific fields. 2084 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct. 2085 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION): 2086 Remove macros. 2087 lto-symtab.c (File): Move up one level. 2088 lto-lang.c (cgraph.h): Remove include. 2089 (input_overwrite_node, input_node, input_edge, input_cgraph_1, 2090 input_cgraph): Move to lto-cgraph.c in gcc directory above. 2091 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro. 2092 20932008-10-24 Rafael Espindola <espindola@google.com> 2094 2095 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for 2096 non prevailing weak symbols. 2097 20982008-10-24 Rafael Espindola <espindola@google.com> 2099 2100 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes. 2101 21022008-10-24 Rafael Espindola <espindola@google.com> 2103 2104 * lto-lang.c (input_node): Avoid casts from pointers to ints of 2105 different types. 2106 21072008-10-23 Simon Baldwin <simonb@google.com> 2108 2109 * lto-lang.c (input_node): Save the node reference, rather than the 2110 node pointer, in node->inlined_to. 2111 (input_cgraph_1): Convert node references into node pointers. 2112 21132008-10-22 Diego Novillo <dnovillo@google.com> 2114 Rafael Espindola <espindola@google.com> 2115 2116 * lto.c (lto_resolution_read): Tidy. 2117 * lto-symtab.c (lto_symtab_prevailing_decl): Do not 2118 abort if RET is NULL. 2119 21202008-10-22 Doug Kwan <dougkwan@google.com> 2121 2122 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if 2123 exceptions flag is given. 2124 * lto-lang.c: (lto_init_options) Set default exceptions flag. 2125 (lto_init_eh): Remove exceptions flag initialization. 2126 (lto_init): Only call lto_init_eh if exceptions flag is set. 2127 21282008-10-21 Diego Novillo <dnovillo@google.com> 2129 2130 * lto.c: Tidy some formatting. 2131 * lto.h: Likewise. 2132 21332008-10-21 Simon Baldwin <simonb@google.com> 2134 2135 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of 2136 them is NULL (but not the other). 2137 21382008-10-17 Diego Novillo <dnovillo@google.com> 2139 2140 * ltrans-driver: Divert output from make to a temporary file. 2141 Show it if the call to make failed. 2142 21432008-10-15 Diego Novillo <dnovillo@google.com> 2144 2145 * lto.c (lto_wpa_write_files): Reformat do-while loop. 2146 Do not print TEMP_FILENAME 2147 * ltrans-driver: Call make with -s. 2148 21492008-10-15 Diego Novillo <dnovillo@google.com> 2150 2151 * lto-symtab.c (lto_symtab_merge_decl): Do not force 2152 TREE_STATIC on global symbols. 2153 21542008-10-14 Ollie Wild <aaw@google.com> 2155 2156 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove. 2157 (LTRANS_DRIVER_EXE): Add. 2158 (lto.all.cross): Add LTRANS_DRIVER_EXE. 2159 (lto.all.encap): Add LTRANS_DRIVER_EXE. 2160 (lto.install.common): Remove ltrans-driver. 2161 (lto.mostlyclean): Add LTRANS_DRIVER_EXE. 2162 (LTRANS_DRIVER_EXE): New build rule. 2163 * config-lang.in (compilers): Add ltrans-driver. 2164 21652008-10-14 Diego Novillo <dnovillo@google.com> 2166 2167 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation 2168 of program name. 2169 21702008-10-13 Ollie Wild <aaw@google.com> 2171 2172 * lang-spec.h (@lto): Replace lto1_options with cc1_options. 2173 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS. 2174 * ltrans-driver (LTRANS_FLAGS): Remove. 2175 21762008-10-08 Doug Kwan <dougkwan@google.com> 2177 2178 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA. 2179 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE 2180 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL 2181 from lto_fixup_state to here. 2182 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of 2183 just a free-list. Fix up types also. Move decl merging code to 2184 lto_fixup_tree. 2185 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t 2186 object. 2187 (lto_fixup_decls): Use another pointer set to avoid multiple 2188 walking of nodes except for DECLs to be replaced. Pass an 2189 lto_fixup_data_t object to tree-walker. 2190 21912008-10-08 Rafael Espindola <espindola@google.com> 2192 2193 * lto-symtab.c (lto_symtab_set_resolution): New. 2194 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and 2195 lto_symtab_get_resolution. 2196 (lto_symtab_prevailing_decl): Return decl for non public decls. 2197 (lto_symtab_get_resolution): New. 2198 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks. 2199 22002008-10-06 Rafael Espindola <espindola@google.com> 2201 2202 * lto-lang.c: Include cgraph.h. 2203 (input_overwrite_node, input_node, input_edge, input_cgraph_1, 2204 input_cgraph): Moved from lto-cgraph.c. 2205 (LANG_HOOKS_INPUT_CGRAPH): New. 2206 22072008-10-03 Rafael Espindola <espindola@google.com> 2208 2209 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME. 2210 22112008-10-03 Rafael Espindola <espindola@google.com> 2212 2213 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls. 2214 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the 2215 prevailing definition. Don't mark TREE_NOTHROW differences. 2216 * lto.c (lto_fixup_tree): New. 2217 (lto_fixup_state): New. 2218 (lto_fixup_state_aux): New. 2219 (free_decl): New. 2220 (lto_fixup_decls): New. 2221 (lto_main): Call lto_fixup_decls. 2222 22232008-10-02 Ollie Wild <aaw@google.com> 2224 2225 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative 2226 and Init. 2227 (fwpa): Moved from common.opt. Remove RejectNegative and Init. 2228 * lto-lang.c (lto_post_options): Add validation and fixups for 2229 -fltrans and -fwpa. 2230 22312008-10-02 Rafael Espindola <espindola@google.com> 2232 2233 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn, 2234 lto_symtab_merge_decl): Return void. 2235 (lto_symtab_prevailing_decl): New. 2236 22372008-09-30 Rafael Espindola <espindola@google.com> 2238 2239 * lto-symtab.c (lto_symtab_compatible): Remove the check for already 2240 defined symbols. 2241 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION. 2242 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION. 2243 Check for already defined symbols. 2244 * lto-tree.h (lang_decl): Remove dummy and add resolution fields. 2245 (LTO_IDENTIFIER_RESOLUTION): Remove. 2246 (LTO_DECL_RESOLUTION): New. 2247 22482008-09-30 Rafael Espindola <espindola@google.com> 2249 2250 * lto.c (lto_read_decls): Use new input_tree signature. 2251 22522008-09-26 Doug Kwan <dougkwan@google.com> 2253 2254 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function 2255 bodies affected by exception attribute merging of DECLs. 2256 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute 2257 merging. 2258 22592008-09-25 Rafael Espindola <espindola@google.com> 2260 2261 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New. 2262 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H. 2263 * lto-symtab.c (lto_symtab_compatible): New. 2264 (lto_symtab_overwrite_decl): New. 2265 (lto_symtab_merge_decl): Refactor to use the above functions 2266 and the resolution from lang_identifier. 2267 * lto-tree.h: Include plugin-api.h. 2268 (lang_identifier): Add resolution. 2269 (LTO_IDENTIFIER_RESOLUTION): New. 2270 22712008-09-25 Ollie Wild <aaw@google.com> 2272 2273 * lang.opt (fltrans-output-list=): New option. 2274 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list. 2275 22762008-09-25 Rafael Espindola <espindola@google.com> 2277 2278 * lto.c (lto_resolution_read): Initialize ret; 2279 22802008-09-24 Ollie Wild <aaw@google.com> 2281 2282 * lto.c (sys/mman.h): Move include. 2283 (lto_wpa_write_files): Return a list of written files. 2284 (lto_execute_ltrans): New function. 2285 (lto_main): Call lto_execute_ltrans. 2286 (ltrans-driver): New file. 2287 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro. 2288 (DEAULT_LTRANS_DRIVER_LEN): New macro. 2289 (lto_init_options): Initialize ltrans_driver. 2290 (lto_handle_option): Fix incorrect default output value. 2291 * lang.opt (fltrans-driver=): New option. 2292 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable. 2293 (lto.install-common): Add lto/ltrans-driver. 2294 22952008-09-24 Rafael Espindola <espindola@google.com> 2296 2297 * Make-lang.in (LTO_OBJS): Add lto/common.o. 2298 (lto/lto.o): Depend on lto/common.h. 2299 (lto/common.o): New. 2300 * lang.opt (resolution): New. 2301 * lto-lang.c (resolution_file_name): New. 2302 (lto_handle_option): Handle OPT_resolution. 2303 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument. 2304 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument. 2305 pass it to lto_symtab_merge_decl. 2306 * lto.c: Include common.h. 2307 (lto_read_decls): Add resolutions and resolutions_size arguments. 2308 Initialize data_in.globals_resolution and 2309 data_in.globals_resolution_size. 2310 (index_and_symbol_resolution): New. 2311 (lto_resolution_read): New. 2312 (lto_file_read): Add argument resolution_file. 2313 Read resolution. 2314 * lto.h (resolution_file_name): New. 2315 23162008-09-23 Rafael Espindola <espindola@google.com> 2317 2318 * common.c: Update description. 2319 * common.h: Update description. 2320 23212008-09-23 Rafael Espindola <espindola@google.com> 2322 2323 * common.c: Moved from lto-plugin. 2324 * common.h: Moved from lto-plugin. 2325 23262008-09-22 Doug Kwan <dougkwan@google.com> 2327 2328 * lto.c (VEC(bitmap,heap)): Declare. 2329 (lto_materialize_function): Handle WAP mode specially. 2330 (lto_add_inline_clones): New. 2331 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also 2332 return a bitmap of inlined decls. 2333 (lto_wpa_write_files): Handle all DECLs brought in by inlining. 2334 (lto_main): Call reset_inline_failed to reset inlining states. 2335 Check call-graph after WPA inlining. 2336 * lto-lang.c (lto_init): Do not clear flag_generate_lto 2337 unconditionally. 2338 23392008-09-19 Doug Kwan <dougkwan@google.com> 2340 2341 lto.c (lto_main): Remove unsued wrapper code. 2342 lang-specs.h (@lto): Use lto1_options instead of cc1_options. 2343 23442008-09-19 Rafael Espindola <espindola@google.com> 2345 2346 * lto-symtab.c: Include lto-tree-in.h. 2347 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove. 2348 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove 2349 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h. 2350 23512008-09-17 Paolo Bonzini <bonzini@gnu.org> 2352 Rafael Avila de Espindola <espindola@google.com> 2353 2354 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT, 2355 COMPOUND_LITERAL_EXPR_DECL): Remove. 2356 (emit_local_var): Remove. 2357 (lto_expand_expr): Remove. 2358 (lto_staticp): Remove. 2359 (LANG_HOOKS_EXPAND_EXPR): Remove. 2360 (LANG_HOOKS_STATICP): Remove. 2361 23622008-09-11 Diego Novillo <dnovillo@google.com> 2363 2364 * lto-lang.c: Include except.h and libfuncs.h. 2365 (lto_init_eh): New. 2366 (lto_init): Call it. 2367 Set flag_generate_lto to 0. 2368 * Make-lang.in (lto-lang.o): Add dependency on except.h 2369 and libfuncs.h. 2370 23712008-09-09 Bill Maddox <maddox@google.com> 2372 2373 * lto-lang.c: Include header file expr.h. 2374 (COMPOUND_LITERAL_EXPR_DECL_STMT, 2375 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h. 2376 (emit_local_var): Copied from c-semantics.c. 2377 (lto_expand_expr, lto_staticp): Copied from c_expand_expr 2378 and c_staticp in c-common.c. 2379 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined. 2380 23812008-09-08 Diego Novillo <dnovillo@google.com> 2382 2383 * lto-lang.c (lto_global_bindings_p): Return 1 during 2384 IPA passes. 2385 23862008-09-07 Diego Novillo <dnovillo@google.com> 2387 2388 * lto.c: Tidy formatting. 2389 23902008-08-04 Bill Maddox <maddox@google.com> 2391 2392 * lto-symtab.c (lto_symtab_merge_decl): Add comment. 2393 23942008-09-03 Doug Kwan <dougkwan@google.com> 2395 2396 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to 2397 CIF_OK instead of NULL. 2398 23992008-09-02 Diego Novillo <dnovillo@google.com> 2400 Simon Baldwin <simonb@google.com> 2401 2402 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from 2403 c_common_type_for_size. 2404 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers. 2405 (lto_init): Call linemap_add. 2406 (signed_and_unsigned_types): Remove. 2407 24082008-08-29 Diego Novillo <dnovillo@google.com> 2409 2410 * lto-lang.c (handle_noreturn_attribute): New local function. 2411 (handle_const_attribute): New local function. 2412 (handle_malloc_attribute): New local function. 2413 (handle_pure_attribute): New local function. 2414 (handle_novops_attribute): New local function. 2415 (handle_nonnull_attribute): New local function. 2416 (handle_nothrow_attribute): New local function. 2417 (handle_sentinel_attribute): New local function. 2418 (handle_type_generic_attribute): New local function. 2419 (handle_format_attribute): New local function. 2420 (handle_format_arg_attribute): New local function. 2421 (lto_attribute_table): Declare. 2422 (lto_format_attribute_table): Declare. 2423 (lto_init_attributes): New local function. 2424 (lto_define_builtins): Call it. 2425 Call targetm.init_builtins and build_common_builtin_nodes. 2426 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define. 2427 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define. 2428 24292008-08-28 Diego Novillo <dnovillo@google.com> 2430 2431 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with 2432 $(GIMPLE_H). 2433 (lto-symtab.o): Add dependency on $(GIMPLE_H). 2434 * lto-lang.c: Include gimple.h instead of tree-gimple.h. 2435 * lto-symtab.c: Include gimple.h. 2436 * lto-tree.h (chain_next): Replace GENERIC_NEXT with 2437 TREE_CHAIN. 2438 24392008-08-27 Doug Kwan <dougkwan@google.com> 2440 2441 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h, 2442 gt-lto-lto.h): New includes. 2443 (lto_materialize_function): Do not read in function body in WPA mode. 2444 Format a line to fit in 80 columns. 2445 (lto_cgraph_node_sets): New garbage collected variable. 2446 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files): 2447 New functions. 2448 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode. 2449 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with 2450 variable LTO_SECTION_IN_H. 2451 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H, 2452 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h 2453 with variable LTO_SECTION_IN_H. 2454 * config-lang.in (gtfiles): Add lto/lto.c. 2455 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of 2456 merged DECL_RESULT correctly. 2457 24582008-08-26 Bill Maddox <maddox@google.com> 2459 2460 * lto-lang.c Include tree-gimple.h. 2461 (lto_mark_addressable): Call mark_addressable rather than 2462 asserting. 2463 (lto_post_options): Suppress debug info generation. 2464 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h. 2465 24662008-08-25 Bill Maddox <maddox@google.com> 2467 2468 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect 2469 assertion and leave an explanatory comment in its place. 2470 24712008-08-21 Doug Kwan <dougkwan@google.com> 2472 2473 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list 2474 of common nodes instead of computing locallly. 2475 (lto_read_in_decl_state): New. 2476 (lto_read_decls): Change code for udpate in struct lto_decl_header. 2477 Read global and per-function in-decl states. 2478 * Make-lang.in (LTO_H): Update dependency. 2479 (lto/lto.o): Same. 2480 (lto-symtab.c): Merge (revision 139039) 2481 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT. 2482 24832008-08-21 Rafael Espindola <espindola@google.com> 2484 2485 * config-lang.in (target_libs): New. 2486 24872008-08-20 Bill Maddox <maddox@google.com> 2488 2489 * lto.c (current_lto_file): Remove GTY marker from static 2490 variable. Remove include of file gt-lto-lto.h. 2491 * Make-lang.in: Remove dependency of lto/lto.o on 2492 gt-lto-lto.h. 2493 * lto-elf.c (lto_file_close): Removed. 2494 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to 2495 allocate lto_elf_file object. 2496 (lto_elf_file_close): Free lto_elf_file object after close. 2497 * lto.h (struct lto_file_struct): Remove GTY marker. 2498 * config-lang.in: Remove lto/lto.h and lto/lto.c from 2499 gtfiles. 2500 25012008-08-20 Bill Maddox <maddox@google.com> 2502 2503 * lto.c (lto_read_decls): Provide dummy argument to input_tree 2504 to conform to its new signature. 2505 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free 2506 on discarded node here, now called in global_vector_fixup. 2507 25082008-08-09 Bill Maddox <maddox@google.com> 2509 2510 * lto.c (preload_common_nodes): Verify that fileptr_type_node 2511 has not been set to a front-end-specific value. 2512 25132008-08-05 Doug Kwan <dougkwan@google.com> 2514 2515 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix 2516 build breakage. 2517 25182008-07-30 Bill Maddox <maddox@google.com> 2519 2520 * lto.c (lto_materialize_function): Call lto_original_decl_name. 2521 Remove obsolete comments. 2522 (lto_read_decls): Remove initialization of deleted field data_in.global. 2523 Tidy up comments. 2524 (lto_main): Remove redundant initialization of section_hash_table. 2525 * lto-elf.c: Removed obsolete comments. 2526 * lto.h: Tidy up comments. 2527 * lto-symtab.c (lto_least_common_multiple): New function. 2528 (lto_symtab_merge_decl): Merge variable alignments in some cases. 2529 Tidy up comments. 2530 25312008-07-25 Diego Novillo <dnovillo@google.com> 2532 Bill Maddox <maddox@google.com> 2533 2534 * lto.c: Re-order include files. 2535 Include lto-section-out.h. 2536 (preload_common_nodes): Add debugging output. 2537 Add new local INDEX_TABLE. 2538 Call preload_common_node. 2539 * Make-lang.in (lto.o): Add dependency on lto-section-out.h 2540 25412008-07-13 Bill Maddox <maddox@google.com> 2542 2543 * lto.c (lto_read_decls): Cast pointer to const char * to avoid 2544 unwanted scaling during pointer addition. 2545 25462008-07-11 Bill Maddox <maddox@google.com> 2547 Diego Novillo <dnovillo@google.com> 2548 2549 * lto.c (lto_read_decls): Fix C++ compatibility warnings. 2550 Make code const-correct. 2551 (lto_file_read): Fix C++ compatibility warnings. 2552 (lto_read_section_data): Fix C++ compatibility warnings. 2553 (lto_get_section_data): Use CONST_CAST to avoid warning when 2554 const pointer passed to free. 2555 * lto-elf.c (lto_elf_build_section_table): Fix C++ 2556 compatibility warnings. 2557 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST 2558 to avoid warning assigning const pointer to d_buf field of Elf_Data. 2559 (lto_get_current_out_file): Fix C++ compatibility warnings. 2560 25612008-07-11 Diego Novillo <dnovillo@google.com> 2562 2563 * Make-lang.in (lto-warn): Define. 2564 25652008-07-03 Simon Baldwin <simonb@google.com> 2566 2567 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef 2568 LTO_STREAM_DEBUGGING. 2569 25702008-06-27 Ollie Wild <aaw@google.com> 2571 2572 * lto-elf.c (lto-section-out.h): New include. 2573 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream, 2574 and data members. 2575 (cached_file_attrs): New static variable. 2576 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter. 2577 Use cached_file_attrs for checking bits. 2578 (lto_elf_build_section_table): Remove elf_file argument from 2579 lto_elf_get_shdr and lto_elf_free_shdr calls. 2580 (DEFINE_INIT_SHDR): New macro. 2581 (init_shdr32, init_shdr64): New functions defined via the 2582 DEFINE_INIT_SHDR macro. 2583 (lto_elf_begin_section_with_type): New function. 2584 (lto_elf_begin_section): New function. 2585 (lto_elf_append_data): New function. 2586 (lto_elf_end_section): New function. 2587 (DEFINE_VALIDATE_EHDR): New macro. 2588 (validate_ehdr32, validate_ehdr64): New functions defined via the 2589 DEFINE_VALIDATE_EHDR macro. 2590 (validate_file): New function. 2591 (DEFINE_INIT_EHDR): New macro. 2592 (init_ehdr32, init_ehdr64): New functions defined via the 2593 DEFINE_INIT_EHDR macro. 2594 (init_ehdr): New function. 2595 (lto_elf_file_open): Add support for writable files. Move some 2596 validation logic to validate_file. 2597 (lto_elf_file_close): Add support for writable files. Write file data 2598 and free data blocks. 2599 (current_out_file): New static variable. 2600 (lto_set_current_out_file): New function. 2601 (lto_get_current_out_file): New function. 2602 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls. 2603 Add temporary initialization for testing ELF serialization. 2604 * lto.h (lto-section-out.h): New include. 2605 (struct lto_file_struct): Slight modification to comment. 2606 (lto_elf_file_open): Add writable parameter. 2607 (lto_elf_begin_section): New function declaration. 2608 (lto_elf_append_data): New function declaration. 2609 (lto_elf_end_section): New function declaration. 2610 (lto_set_current_out_file, lto_get_current_out_file): New function 2611 declarations. 2612 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section. 2613 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data. 2614 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section. 2615 * Make-lang.in (LTO_H): Add lto-section-out.h. 2616 26172008-06-12 Ollie Wild <aaw@google.com> 2618 2619 * lto.h (struct lto_file_vtable_struct): Remove. 2620 (struct lto_file_struct): Remove vtable member. 2621 * lto-elf.c (lto_file_init): Remove vtable argument. 2622 (lto_elf_map_optional_lto_section): Remove. 2623 (lto_elf_unmap_section): Remove. 2624 (lto_elf_file_vtable): Remove. 2625 (lto_elf_file_open): Remove lto_elf_file_vtable argument from 2626 lto_file_init call. 2627 (lto_elf_find_section_data): Remove. 2628 26292008-06-11 Ollie Wild <aaw@google.com> 2630 2631 * lto.c (lto_file_read): Add const qualifier to data variable. 2632 26332008-06-11 Diego Novillo <dnovillo@google.com> 2634 2635 Merge from lto-streamber sub-branch. 2636 2637 2008-06-04 Ollie Wild <aaw@google.com> 2638 2639 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h. 2640 * Make-lang.in (lto.o): Remove dependency on dwarf2.h. 2641 2642 2008-05-28 Bill Maddox <maddox@google.com> 2643 2644 Replace the DWARF reader in the LTO front-end. 2645 2646 * lto.c: Include lto-tree-in.h, lto-tags.h. 2647 (enum DWARF2_class, DW_cl_constant, struct 2648 DWARF2_form_data, struct lto_context, 2649 lto_fd_init, lto_info_fd_init, 2650 lto_abbrev_fd_init, lto_info_fd_close, 2651 lto_file_init, lto_file_close, 2652 lto_file_corrupt_error, lto_abi_mismatch_error, 2653 LTO_CHECK_INT_VAL, LTO_READ_TYPE, 2654 lto_read_uleb128, lto_read_sleb128, 2655 lto_read_initial_length, lto_abbrev_read_attrs, 2656 lto_abbrev_read, lto_abbrev_read_lookup, 2657 lto_read_section_offset, 2658 lto_read_comp_unit_header, find_cu_for_offset, 2659 lto_get_file_name, 2660 lto_resolve_reference,lto_read_form, 2661 attribute_value_as_int, 2662 make_signed_host_wide_int, 2663 attribute_value_as_constant, lto_cache_hash, 2664 lto_cache_eq, lto_cache_store_DIE, 2665 lto_cache_lookup_DIE, lto_find_integral_type, 2666 lto_find_integral_type_1, 2667 LTO_BEGIN_READ_ATTRS_UNCHECKED, 2668 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS, 2669 lto_unsupported_attr_error, lto_get_identifier, 2670 lto_read_referenced_type_DIE, 2671 lto_read_compile_unit_DIE, 2672 lto_read_array_type_DIE, 2673 lto_read_structure_union_class_type_DIE, 2674 lto_read_enumerator_DIE, 2675 lto_read_enumeration_type_DIE, 2676 lto_read_only_for_child_DIEs, 2677 lto_read_only_for_child_DIEs, 2678 lto_read_member_DIE, lto_read_abbrev, 2679 lto_read_variable_formal_parameter_constant_DIE, 2680 lto_get_body): Removed. 2681 (preload_common_nodes): New function. 2682 (lto_read_decls): Convert for new global streamer. 2683 (lto_materialze_file_data, 2684 lto_read_subroutine_type_subprogram_die, 2685 lto_read_unspecified_parameters_DIE, 2686 lto_read_typedef_DIE, 2687 lto_read_pointer_reference_type_DIE, 2688 lto_read_subrange_type_DIE, 2689 lto_read_base_type_DIE, 2690 lto_read_const_volatile_restrict_type_DIE, 2691 lto_read_namespace_DIE, 2692 lto_read_unspecified_type_DIE, lto_read_DIE, 2693 lto_read_child_DIEs, lto_collect_child_DIEs): 2694 Removed. 2695 (lto_info_read, lto_set_cu_context): Removed. 2696 (lto_file_read): Convert for new global streamer. 2697 (lto_resolve_type_ref, lto_read_DIE_at_ptr, 2698 lto_resolve_var_ref, lto_resolve_fn_ref, 2699 lto_resolve_field_ref, lto_resolve_typedecl_ref, 2700 lto_resolve_namespacedecl_ref): Removed. 2701 (lto_file_init, lto_file_close): Moved to lto-elf.c. 2702 * lto-tree.h (lto_symtab_merge_var, 2703 lto_symtab_mergee_fun): Declare here. 2704 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c. 2705 (lto_elf_file_open): Removed code to read DWARF debug sections. 2706 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev, 2707 DWARF2_CompUnit, lto_die_ptr, 2708 lto_die_cache_entry, lto_fd, lto_info_fd, 2709 lto_abbrev_fd): Removed. 2710 (lto_file): Removed debug_info and debug_abbrev fields. 2711 (lto_ref): Removed. 2712 (lto_file_init, lto_file_close, 2713 lto_resolve_type_ref, lto_resolve_var_ref, 2714 lto_resolve_fn_ref, lto_resolve_field_ref, 2715 lto_resolve_typedecl_ref, 2716 lto_resolve_namespacedecl_ref, 2717 lto_get_file_name): Removed declarations. 2718 (lto_symtab_merge_var, lto_symtab_merge_fn): 2719 Declarations moved to lto-tree.h. 2720 * lto-symtab.c (lto_compatible_attributes_p): 2721 Lobotomize this, as it barfs on "Hello, world!". 2722 * lto-section-out.c: Include lto-tree-out.h. 2723 (lto_hash_global_slot_node, 2724 lto_eq_global_slot_node, preload_common_nodes, 2725 write_global_stream, write_global_references): 2726 New functions. 2727 (produce_asm_for_decls): Convert for new global streamer. 2728 * lto-section-out.h (lto_hash_global_slot_node, 2729 lto_eq_global_slot_node): Declare. 2730 27312008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com> 2732 Jan Hubicka <jh@suse.cz> 2733 2734 * lto.c (sys/mman.h, tree-pass.h): New includes. 2735 (lto_materialize_constructors_and_inits, 2736 lto_materialize_function): Keeps length of section. 2737 (lto_materialize_cgraph): Removed. 2738 (lto_read_decls): Initialize fd field. 2739 (lto_file_read): Different return type and removed much code to 2740 lto_main. 2741 (page_mask): New variable. 2742 (lto_read_section_data, get_section_data, free_section_data): New 2743 functions. 2744 (lto_main): Now calls pass manager, sets the hooks so that the ipa 2745 passes can get the section data. 2746 27472008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com> 2748 2749 * lto.h (lto_read_decls): Made local. 2750 (lto_input_function_body, lto_input_constructors_and_inits, 2751 lto_input_cgraph): Declarations moved to lto-section-in.h. 2752 * lto-section-in.c: Moved to .. . 2753 * lto-cgraph-in.c: Ditto. 2754 * lto-section-in.h: Ditto. 2755 * lto-function-in.c: Ditto. 2756 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms. 2757 (lto_insert_block): Removed. 2758 (LANG_HOOKS_INSERT_BLOCK): Removed. 2759 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o, 2760 lto-section-in.o): Rules moved to lto/Makefile.in. 2761 2762 27632008-05-16 Ollie Wild <aaw@google.com> 2764 2765 * lto-lang.c (tree-inline.h): Include. 2766 (lto_post_options): New function. 2767 (LANG_HOOKS_POST_OPTIONS): Define. 2768 * lto-cgraph-in.c (overwrite_node): Set node->global.insns. 2769 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt). 2770 27712008-05-13 Diego Novillo <dnovillo@google.com> 2772 2773 * lto-function-in.c (input_ssa_names): Call 2774 make_ssa_name_fn instead of make_ssa_name. 2775 27762008-05-12 Diego Novillo <dnovillo@google.com> 2777 2778 * lto-cgraph-in.c (overwrite_node): Update references to 2779 inline summary fields. 2780 * lto-function-in.c (input_expr_operand): Do not handle 2781 STRUCT_FIELD_TAG. 2782 27832008-05-09 Ollie Wild <aaw@google.com> 2784 2785 * lang.opt: New file. 2786 * lto-lang.c (lto_init_options): New function. 2787 (lto_handle_option): New function. 2788 (lto_init): Move initialization of flag_unit_at_a_time to 2789 lto_init_options. 2790 (LANG_HOOKS_INIT_OPTIONS): Define. 2791 (LANG_HOOKS_HANDLE_OPTION): Define. 2792 27932008-04-29 Ollie Wild <aaw@google.com> 2794 2795 * lto.c (lto_read_namespace_DIE): New function. 2796 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache 2797 NAMESPACE_DECL DIE's. 2798 (lto_resolve_namespacedecl_ref): New function. 2799 * lto.h (lto_resolve_namespacedecl_ref): New function. 2800 * lto-section-in.c (lto_read_decls): Read namespace declarations. 2801 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls 2802 and num_namespace_decls. 2803 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case. 2804 * lto-lang.c (lto_init_ts): New function. 2805 (LANG_HOOKS_INIT_TS): Set as lto_init_ts. 2806 28072008-04-16 Ollie Wild <aaw@google.com> 2808 2809 * lto-function-in.c (input_type_ref): Updated function description. 2810 28112008-04-16 Ollie Wild <aaw@google.com> 2812 2813 * lto-function-in.c (input_type_ref_1): New function. 2814 (input_type_ref): Split into two functions. 2815 (input_function): Add support for type contexts. 2816 28172008-04-16 Ollie Wild <aaw@google.com> 2818 2819 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute 2820 section name 2821 28222008-04-16 Ollie Wild <aaw@google.com> 2823 2824 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the 2825 list of supported languages. 2826 28272008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com> 2828 2829 Merge with mainline @133491. 2830 28312008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com> 2832 Jan Hubicka <jh@suse.cz> 2833 2834 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of 2835 fd->unmaterialized_fndecls. 2836 (lto_get_file_name, lto_materialize_cgraph): New function. 2837 (lto_materialize_constructors_and_inits, 2838 lto_materialize_function): Read info directly from elf file. 2839 (lto_file_read): Made local and initialize dictionary so that 2840 other lto sections can be read without reprocessing the elf file. 2841 (lto_main): Read all functions after all files have been processed 2842 for their types, globals and cgraph. 2843 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed 2844 dependencies. 2845 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields. 2846 (hash_name, eq_name, lto_elf_build_section_table): New functions. 2847 (lto_elf_read_symtab): Removed function. 2848 (lto_elf_file_open): Removed call to lto_elf_read_symtab. 2849 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls. 2850 (lto_file_read): Made local. 2851 (lto_get_file_name, lto_elf_build_section_table, 2852 lto_input_cgraph): 2853 New function. 2854 * lto-section-in.c (lto_read_section_data, lto_get_section_data): 2855 New functions. 2856 (lto_read_decls): Get the file name. 2857 * lto-cgraph-in.c: New file. 2858 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag. 2859 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names. 2860 (input_labels): Fixed latent sizeof issue. 2861 (input_function): Build stmt array to set call sites into cgraph 2862 edges. 2863 (lto_read_body): Reset cfun->curr_properties. 2864 * lto_section_in.h (lto_section_slot): New structure. 2865 (section_hash_table.lto_file_decl_data): New field. 2866 2867 28682008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com> 2869 2870 * lto.c (lto_read_variable_formal_parameter_const): Remove code to 2871 reconstruct static initializers. 2872 (lto_get_body, lto_materialize_function): Add lto_section_type as 2873 a parameter. 2874 (lto_materialize_constructors_and_inits, 2875 lto_materialize_file_data): New function. 2876 (lto_materialize_function, 2877 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to 2878 unmap_section and map_fn_body to map_section. 2879 (lto_set_cu_context): Process functions and static inits 2880 differently. 2881 * Make-lang.in (LTO_H, lto/lto-function-in.o, 2882 lto/lto-section-in.o): Update dependencies. 2883 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add 2884 lto_section_type parameter. 2885 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section. 2886 * lto.h (lto_file_vtable_struct): Removed two of the fields and 2887 renamed the other two so that there is only one map function and 2888 one unmap function and each takes a section type parameter. 2889 (lto_read_function_body): Renamed to lto_input_function_body and 2890 added file_data parameter. 2891 (lto_read_var_init): Removed. 2892 (lto_input_constructors_and_inits): New function. 2893 * lto-section-in.c (lto_read_decls): New function. 2894 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls, 2895 var_decls, type_decls, types to lto_file_decl_data. 2896 (input_type_ref, input_expr_operand, lto_read_body): Get 2897 field_decls, fn_decls, var_decls, type_decls, types from different 2898 structure. 2899 (input_globals, input_constructor, lto_read_var_init): Removed. 2900 (input_constructors_or_inits): New function. 2901 (lto_read_function_body, lto_input_constructors_and_inits): 2902 Renamed to lto_input_function_body and takes file_data parameter. 2903 * lto-section-in.h (lto_file_decl_data): New structure. 2904 29052008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com> 2906 2907 * lto-function-in.c (input_globals.c): Changed input type to 2908 lto_function_header. 2909 (input_bb): Removed code to deserialize the stmt number. 2910 (input_function): Renumber all stmts after they are input. 2911 (lto_read_body, lto_read_function_body, lto_read_var_init): 2912 Changed to used new header format and enum section_type. 2913 *lto-lang.c (success): Removed. 2914 29152008-01-28 Nathan Froyd <froydnj@codesourcery.com> 2916 2917 * lto-elf.c (lto_elf_lookup_sym): Remove unused function. 2918 (lto_elf_free_sym): Likewise. 2919 2920 * lto-elf.c (lto_elf_read_var_init): Remove unused function. 2921 (lto_elf_build_init): Likewise. 2922 29232008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com> 2924 2925 * lto-read.c: Renamed to lto-function-in.c. 2926 (input_1_unsigned): Moved to lto-section-in.c and renamed 2927 lto_input_1_unsigned. 2928 (input_uleb128): Moved to lto-section-in.c and renamed 2929 lto_input_uleb128. 2930 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed 2931 lto_input_widest_uint_uleb128. 2932 (input_sleb128): Moved to lto-section-in.c and renamed 2933 lto_input_sleb128. 2934 (input_integer): Moved to lto-section-in.c and renamed 2935 lto_input_integer. 2936 (debug_in_fun): Moved to lto-section-in.c and renamed 2937 lto_debug_in_fun. 2938 (input_block): Moved to lto-section-in.h and renamed 2939 lto_input_block. 2940 (input_expr_operand): Fixed to allow lists with more than one 2941 element. 2942 * lto-section-in.h: New file. 2943 * lto-section-in.c: New file with changes from above. 2944 * Make-lang.in (lto-read.o): Renamed lto-function-in.c. 2945 (lto-section-in.o): New rule. 2946 29472007-12-29 Nathan Froyd <froydnj@codesourcery.com> 2948 2949 * lto-read.c (input_expr_operand): Mark static and external 2950 VAR_DECLs as needed. 2951 29522007-12-29 Nathan Froyd <froydnj@codesourcery.com> 2953 2954 * lto-read.c (input_integer): Use the correct shift amount. 2955 29562007-12-29 Nathan Froyd <froydnj@codesourcery.com> 2957 2958 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting. 2959 (LANG_HOOKS_NAME): Define. 2960 29612007-12-27 Nathan Froyd <froydnj@codesourcery.com> 2962 2963 * lto.c (lto_find_integral_type): Define as a macro. Rename the 2964 original function to... 2965 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we 2966 don't have a base type. 2967 (lto_read_enumeration_type_DIE): Examine the values of the 2968 enumeration to determine whether we can use an unsigned type for 2969 the base type of the enumeration. 2970 29712007-12-24 Nathan Froyd <froydnj@codesourcery.com> 2972 2973 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE 2974 and TYPE_ALIGN on UNION_TYPEs as soon as possible. 2975 29762007-12-22 Nathan Froyd <froydnj@codesourcery.com> 2977 2978 * lto-lang.c (lto_types_compatible_p): New function. 2979 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define. 2980 29812007-12-22 Nathan Froyd <froydnj@codesourcery.com> 2982 Kenneth Zadeck <zadeck@naturalbridge.com> 2983 2984 * lto-read.c (input_expr_operand): Fixed uninitialize var warning. 2985 (input_local_vars): Read in DECL_INITIAL and context for local 2986 statics that need to be put in unexpanded_vars_list. 2987 29882007-12-21 Nathan Froyd <froydnj@codesourcery.com> 2989 2990 * lto-read.c (input_real): Use a separate null-terminated buffer 2991 for calling real_from_string. 2992 (input_expr_operand): If we take the address of a FUNCTION_DECL, 2993 tell cgraph that it's needed. 2994 29952007-12-19 Doug Kwan <dougkwan@google.com> 2996 2997 * lto.c (lto_read_base_type_DIE): Handle complex integer types. 2998 29992007-12-18 Nathan Froyd <froydnj@codesourcery.com> 3000 3001 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead. 3002 (lto_file_read): Reset the members of 'context' every time we read 3003 a toplevel DIE, with special attention to last_param_type. 3004 30052007-12-18 Nathan Froyd <froydnj@codesourcery.com> 3006 3007 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize 3008 'declaration'. Set the assembler name for non-public functions. 3009 30102007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com> 3011 3012 * lto_read.c (data_in.unexpanded_indexes): New array. 3013 (input_local_var): Added code to read in unexpanded_var_list 3014 indexes for variables. Only read in DECL_CHAIN field for 3015 parameters. 3016 (input_local_vars): Added code to rebuild unexpanded_var_list in 3017 order using unexpanded_indexes. 3018 (input_function): Added code to set DECL_CONTEXT for functions. 3019 30202007-12-13 Doug Kwan <dougkwan@google.com> 3021 3022 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name 3023 in pointer and reference types. 3024 30252007-12-13 Nathan Froyd <froydnj@codesourcery.com> 3026 3027 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a 3028 RESULT_DECL. 3029 30302007-12-13 Nathan Froyd <froydnj@codesourcery.com> 3031 3032 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've 3033 already read the DIE. 3034 (lto_get_body): New function, split out from... 3035 (lto_materialize_function): ...here. Call it. 3036 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to 3037 determine DECL_EXTERNAL. 3038 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of 3039 FUNCTION_DECLs when necessary. Use the type of the actual 3040 function definition if we are unable to easily merge types. Ignore 3041 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when 3042 necessary. 3043 30442007-12-13 Nathan Froyd <froydnj@codesourcery.com> 3045 3046 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define. 3047 30482007-12-12 Bill Maddox <maddox@google.com> 3049 3050 Revert 3051 2007-12-07 Bill Maddox <maddox@google.com> 3052 3053 * lto.c (lto_str_fd_init): New function. 3054 (lto_str_fd_close): New function. 3055 (lto_file_init): Call lto_str_fd_init. 3056 (lto_file_close): Call lto_str_fd_close. 3057 (lto_str_read): New function. Read debug string table. 3058 (lto_str_lookup): New function. Get string for debug 3059 string table offset. 3060 (lto_read_form): Recognize DW_FORM_strp. 3061 (lto_file_read): Invoke lto_str_read. 3062 3063 * lto-elf.c (lto_elf_file_open): Read raw section data 3064 for the .debug_str section, if present. 3065 3066 * lto.h (struct lto_str_fd_struct): New struct. 3067 (struct lto_file_struct): Added new field DEBUG_STR 3068 to hold the file descriptor for the debug string table. 3069 30702007-12-07 Bill Maddox <maddox@google.com> 3071 3072 * lto.c (lto_str_fd_init): New function. 3073 (lto_str_fd_close): New function. 3074 (lto_file_init): Call lto_str_fd_init. 3075 (lto_file_close): Call lto_str_fd_close. 3076 (lto_str_read): New function. Read debug string table. 3077 (lto_str_lookup): New function. Get string for debug 3078 string table offset. 3079 (lto_read_form): Recognize DW_FORM_strp. 3080 (lto_file_read): Invoke lto_str_read. 3081 3082 * lto-elf.c (lto_elf_file_open): Read raw section data 3083 for the .debug_str section, if present. 3084 3085 * lto.h (struct lto_str_fd_struct): New struct. 3086 (struct lto_file_struct): Added new field DEBUG_STR 3087 to hold the file descriptor for the debug string table. 3088 30892007-12-07 Nathan Froyd <froydnj@codesourcery.com> 3090 3091 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function. 3092 Grow the basic_block_info and label_to_block_map vectors if 3093 necessary. Read in the block chain. 3094 30952007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3096 3097 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary. 3098 30992007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3100 3101 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value. 3102 31032007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3104 3105 * lto-read.c (input_expr_operand): Don't check for MTAGs. 3106 (lto_read_body): Don't declare PROP_alias. 3107 31082007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3109 3110 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without 3111 argument type information. 3112 31132007-12-03 Nathan Froyd <froydnj@codesourcery.com> 3114 3115 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set 3116 TREE_THIS_VOLATILE if the associated type is a volatile type. 3117 (lto_materialize_function): Remove call to init_ssa_operands. 3118 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced 3119 variable when reading an SSA_NAME. Do the same when reading a 3120 RESULT_DECL, a RETURN_EXPR, or an MTAG. 3121 (input_cfg): Call init_ssa_operands. 3122 (input_ssa_names): Set the default def of an SSA_NAME if necessary. 3123 Move call to init_tree_ssa... 3124 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call 3125 add_referenced_var on any variables referenced from the body of the 3126 function. Inform the rest of the compiler we are in SSA form and 3127 inform later passes about the current properties. 3128 31292007-11-30 Nathan Froyd <froydnj@codesourcery.com> 3130 3131 * lto.c (lto_materialize_function): Add FIXME. 3132 31332007-11-29 Nathan Froyd <froydnj@codesourcery.com> 3134 3135 * lto-lang.c (enum built_in_attribute): New enum. 3136 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99, 3137 built_in_attributes): New variables. 3138 (def_builtin_1): New function. 3139 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def. 3140 31412007-11-28 Nathan Froyd <froydnj@codesourcery.com> 3142 3143 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set 3144 DECL_SOURCE_LOCATION for debugging purposes. 3145 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a 3146 bitfield, use the type specified by the DIE for TREE_TYPE and defer 3147 laying out the decl until later. 3148 (lto_read_subroutine_type_subprogram_DIE): Compare the function's 3149 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and 3150 TREE_ADDRESSABLE. 3151 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the 3152 operand of an ADDR_EXPR. 3153 * lto-lang.c (enum lto_builtin_type): New enum. 3154 (builtin_type): New typedef. 3155 (builtin_types, string_type_node, const_string_type_node, 3156 wint_type_node, intmax_type_node, uintmax_type_node, 3157 signed_size_type_node): New variables. 3158 (def_fn_type, builtin_type_for_size, lto_define_builtins, 3159 lto_build_c_type_nodes): New functions. 3160 (lto_init): Initialize builtin types. 3161 (lto_set_decl_assembler_name): Let the target machine mangle the 3162 name if the decl is TREE_PUBLIC, otherwise uniquify it. 3163 31642007-11-21 Nathan Froyd <froydnj@codesourcery.com> 3165 3166 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't 3167 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if 3168 the type is a constant type. Set the assembler name and inform 3169 the rest of the compiler about the new decl if the decl is not 3170 public. 3171 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency 3172 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't 3173 try to read in function bodies for functions that already have bodies. 3174 * lto-symtab.c (lto_same_type_p): Check for unbounded array 3175 equivalency. 3176 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC. 3177 Check for whether we matched a builtin function type before calling 3178 lto_same_type_p on the generated type. Permit cases where the 3179 declaration of an array is unbounded, but the definition is bounded. 3180 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and 3181 DECL_SIZE_UNIT if necessary. 3182 31832007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3184 3185 * lto-read.c (input_expr_operand): Get types right 3186 for COMPLEX_CST. 3187 31882007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3189 3190 * lto-read.c (make_new_block, input_cfg): Properly set 3191 n_basic_blocks. 3192 31932007-11-16 Nathan Froyd <froydnj@codesourcery.com> 3194 3195 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector 3196 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE. 3197 31982007-11-16 Nathan Froyd <froydnj@codesourcery.com> 3199 3200 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to 3201 construct the integer type for bitfields. 3202 32032007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3204 3205 * lto-read.c (data_in.current_node_has_loc): Removed. 3206 (input_line_info): Returns true if node needs line set. 3207 (set_line_info): Always sets line if called. 3208 (clear_line_info): Removed reference to current_node_needs_loc. 3209 (input_expr_operand): Keeps track locally if current node needs a loc. 3210 (input_local_var): Added code to handle DECL_INITIAL for 3211 static local vars. Only set loc if necessary. 3212 32132007-11-15 Nathan Froyd <froydnj@codesourcery.com> 3214 3215 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd 3216 DECL_CONTEXT. 3217 32182007-11-15 Nathan Froyd <froydnj@codesourcery.com> 3219 3220 * lto.c: Include langhooks.h. 3221 (lto_find_integral_type): Rework logic to handle the case where 3222 got_byte_size is true, but the bitsize requested and that of the 3223 base_type doesn't match. 3224 (lto_read_variable_formal_parameter_constant_DIE): Only check for 3225 asm_name if we are creating a VAR_DECL. 3226 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a 3227 definition. 3228 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin 3229 function reference and use the builtin's decl if so. Set the 3230 DECL_CONTEXT of the RESULT_DECL for the function. 3231 * lto-lang.c (registered_builtin_fndecls): New variable. 3232 (lto_getdecls): Return it. 3233 (lto_builtin_function): Chain the new decl onto 3234 registered_builtin_fndecls. 3235 32362007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com> 3237 3238 * lto-read.c (process_tree_flags, lto_static_init_local): 3239 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro. 3240 (input_line_info, clear_line_info): Fixed new line number code. 3241 (input_expr_operand): Added type to SWITCH_EXPR. 3242 (lto_read_body): Properly initialized data_in. 3243 Clear line info when leaving. 3244 32452007-11-13 Diego Novillo <dnovillo@google.com> 3246 3247 * lto.c (lto_read_variable_formal_parameter_constant_DIE): 3248 Initialize ARTIFICIAL. 3249 (lto_read_subroutine_type_subprogram_DIE): Initialize 3250 SAVED_SCOPE. 3251 * lto-read.c (set_line_info): Remove ; from calls to 3252 LINEMAP_POSITION_FOR_COLUMN. 3253 32542007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com> 3255 3256 * lto-read.c (input_type_ref): Renamed from get_type_ref. 3257 (input_expr_operand, input_local_var): Renamed get_type_ref to 3258 input_type_ref. 3259 (input_expr_operand): Get the types correct for 3260 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs. 3261 32622007-11-13 Doug Kwan <dougkwan@google.com> 3263 3264 * lto-read.c (input_widest_uint_uleb128): New function. 3265 (input_tree_flags, process_tree_flags, input_line_info, 3266 input_expr_operand, input_local_var, input_phi, input_ssa_names): 3267 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of 3268 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT. 3269 (lto_static_init_local): Add code to assert that lto_flags_type is 3270 wide enough. 3271 32722007-11-13 Nathan Froyd <froydnj@codesourcery.com> 3273 3274 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector. 3275 (lto_read_subroutine_type_subprogram_DIE): Handle 3276 DW_AT_static_link and DW_AT_specification. Return the 3277 specification if present. 3278 (lto_read_base_type_DIE): Handle DW_ATE_complex_float. 3279 32802007-11-13 Nathan Froyd <froydnj@codesourcery.com> 3281 3282 * lto-lang.c: Include target.h. 3283 (registered_builtin_types): New variable. 3284 (lto_type_for_mode): Increase number of modes handled. 3285 (lto_builtin_function): Fix argument list and return the decl. 3286 (lto_register_builtin_type): New function. 3287 (lto_init): Initialize target builtins and language-independent 3288 nodes. 3289 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define. 3290 32912007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com> 3292 3293 * lto-read.c (input_expr_operand): Added code to properly handle 3294 index filed. Added new RANGE_EXPR case. 3295 32962007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com> 3297 3298 * lto-read.c (ADD_FUNC_FLAG): Deleted macro. 3299 (data_in): Added current_node_has_loc field. 3300 (input_line_info, set_line_info, clear_line_info): Added a support 3301 for USE_MAPPED_LOCATION and not adding line numbers to nodes that 3302 did not have on on the source side. 3303 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line 3304 numbers too. 3305 33062007-11-09 Doug Kwan <dougkwan@google.com> 3307 3308 * lto-read.c (input_expr_operand): Change type of operand 2 of 3309 BIT_FIELD_REF expression to be bitsizetype instead of sizetype. 3310 33112007-11-09 Nathan Froyd <froydnj@codesourcery.com> 3312 3313 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup. 3314 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits 3315 from a DW_AT_specification or DW_AT_abstract_origin attribute to 3316 the new decl we are creating. Move informing the middle end about 3317 the new decl to... 3318 (lto_main): ...here. Inform the middle end about global variables 3319 after we have read in all the input files. 3320 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge 3321 variables with internal linkage, so delete the check for internal 3322 linkage. Combine TREE_PUBLIC flags. 3323 33242007-11-08 Nathan Froyd <froydnj@codesourcery.com> 3325 3326 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle 3327 DW_AT_decl_line. 3328 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a 3329 builtin specially. Move check for attribute compatibility 3330 earlier. 3331 33322007-11-07 Nathan Froyd <froydnj@codesourcery.com> 3333 3334 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h. 3335 * config-lang.in (gtfiles): Add lto.h and lto.c. 3336 * lto-elf.c: Include ggc.h. 3337 (lto_elf_file_open): Allocate elf_file from GC memory. 3338 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h 3339 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls 3340 in GC memory. 3341 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory. 3342 (lto_file_close): Free file from GC memory. 3343 (lto_cache_store_DIE): Allocate the new entry in GC memory. 3344 (lto_read_member_DIE): Fix declaration. 3345 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives 3346 in GC memory. 3347 (current_lto_file): New variable. 3348 (lto_main): Use it. 3349 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit, 3350 lto_die_cache_entry): Move to... 3351 * lto.h: ...here and add GTY markers as appropriate. Delete forward 3352 declarations accordingly. 3353 (struct lto_file_struct): Declare. 3354 (lto_file_vtable): Use it instead of lto_file. 3355 33562007-11-06 Alon Dayan <alond@il.ibm.com> 3357 Kenneth Zadeck <zadeck@naturalbridge.com> 3358 3359 * lto-read.c (process_flags, lto_static_init_local): 3360 read flags of VAR_DECL and FUNCTION_DECL of size>1. 3361 change global array num_flags_for_code to flags_length_for_code. 3362 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode. 3363 33642007-11-05 Nathan Froyd <froydnj@codesourcery.com> 3365 3366 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record 3367 layout functions to compute information about the newly constructed 3368 type. 3369 33702007-11-02 Nathan Froyd <froydnj@codesourcery.com> 3371 3372 * lto-read.c (input_expr_operand): Change the LTO_return_expr1 3373 case to use DECL_RESULT if necessary. 3374 33752007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com> 3376 3377 * lto-read.c (input_tree_list): Removed. 3378 (input_tree_flags): Added parameter to force flags no matter what 3379 tree code. 3380 (input_expr_operand): Added parameter to input_tree_flags. 3381 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call 3382 input_expr_operand rather than input_tree_lists. 3383 (input_local_var): Use input_expr_operand to read attributes 3384 rather then input_tree_list. 3385 (input_phi, input_ssa_names): Added parameter to input_tree_flags. 3386 33872007-10-31 Nathan Froyd <froydnj@codesourcery.com> 3388 3389 * lto.c (lto_read_typedef_DIE): Fix comment typo. 3390 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake 3391 TYPE_DECL for it. 3392 * lto-read.c (lto_read_body): Use correct sizes for calculating 3393 type_decls_offset and types_offset. 3394 33952007-10-30 Nathan Froyd <froydnj@codesourcery.com> 3396 3397 * lto-tree.h (union lang_tree_node): Change GTY description to chain 3398 with GENERIC_NEXT. 3399 * config-lang.in (gtfiles): Add lto-lang.c. 3400 * lto-lang.c: Include gt-lto-lto-lang.h. 3401 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h 3402 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H. 3403 (lto/lto-read.o): Likewise. 3404 34052007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com> 3406 3407 * lto-read.c (data_in): Added type_decls and current_col fields. 3408 (string_slot): New type to hold canonized file name. 3409 (hash_string_slot_node, eq_string_slot_node, canon_file_name, 3410 input_line_info, set_line_info, clear_line_info): New functions. 3411 (file_name_hash_table): New hash table. 3412 (input_local_var, input_labels, input_local_vars_index, 3413 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters. 3414 (input_uleb128): Changed type of byte var. 3415 (input_expr_operand): Large number of changes to get line numbers 3416 correct. Added TYPE_DECL case. 3417 (input_globals): Added code to get TYPE_DECLs processed. 3418 (input_local_var): Added code to process line numbers and 3419 TREE_CHAIN and DECL_CONTEXT. 3420 (input_function, input_constructor): Added call to 3421 clear_line_number. 3422 (lto_static_init_local): Added code to get line numbers correct. 3423 (lto_read_body): Added code to get TYPE_DECLS read and to change 3424 parameters to the calls above that had their parms reorganized. 3425 3426 34272007-10-29 Nathan Froyd <froydnj@codesourcery.com> 3428 3429 * lto.h (lto_resolve_typedecl_ref): Declare. 3430 * lto.c (lto_resolve_typedecl_ref): New function. 3431 34322007-10-29 Mark Mitchell <mark@codesourcery.com> 3433 Nathan Froyd <froydnj@codesourcery.com> 3434 3435 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child 3436 DIEs even if we find an abstract origin for this DIE. 3437 34382007-10-29 Nathan Froyd <froydnj@codesourcery.com> 3439 3440 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the 3441 RESULT_DECL slightly earlier. Only remember the decl for later 3442 if we successfully merge declarations. 3443 34442007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com> 3445 3446 * lto-read.c (input_expr_operand): Give label_values the proper 3447 context and provide switch statements with a default type. 3448 34492007-10-23 Nathan Froyd <froydnj@codesourcery.com> 3450 3451 * lto-read.c (lto_read_body): Move call to init_ssa_operands... 3452 * lto.c (lto_materialize_function): ...to here. 3453 34542007-10-22 Nathan Froyd <froydnj@codesourcery.com> 3455 3456 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls. 3457 * lto.c (lto_info_fd_init): Initialize it. 3458 (lto_info_fd_close): Free it. 3459 (lto_materialize_function): New function. 3460 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on 3461 unmaterialized_fndecls. 3462 (lto_file_read): Read in all the function bodies after we have read 3463 all of the DWARF info. 3464 * lto-read.c (lto_read_body): Call init_ssa_operands if we are 3465 reading a function body. 3466 34672007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com> 3468 3469 * lto-read.c (input_tree_flags): Renamed from input_flags to be 3470 semetric with output_tree_flags. Added call to log flags. 3471 (process_tree_flags): Renamed from process_flags. Fixed a lot of 3472 type issues to make everything consistent with flags being 3473 unsigned HOST_WIDE_INTS. 3474 (input_expr_operand): Added call to 3475 recompute_tree_invariant_for_addr_expr. 3476 (input_local_var): Added debugging for tree_chains. Now calls 3477 input_tree_flags. 3478 (input_phi): Made flags unsigned HOST_WIDE_INT. 3479 (input_ssa_names): Now calls input_tree_flags. 3480 (lto_read_body): Now sets cfun. 3481 (lto_read_function_body): Now sets current_function_pointer. 3482 34832007-10-19 Nathan Froyd <froydnj@codesourcery.com> 3484 3485 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check 3486 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before 3487 inspecting fields within. 3488 (lto_read_DIE_at_ptr): Delete check for null result; let callers 3489 handle this appropriately. 3490 34912007-10-19 Nathan Froyd <froydnj@codesourcery.com> 3492 3493 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle 3494 DW_AT_abstract_origin properly. Ensure that we're not dealing with 3495 both DW_AT_abstract_origin and DW_AT_specification. 3496 (lto_read_subroutine_type_subprogram_DIE): Handle 3497 DW_AT_abstract_origin. 3498 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels. 3499 (lto_read_DIE_at_ptr): Define as static to match declaration. 3500 Lookup the PTR in the cache before reading it from the file. 3501 (lto_resolve_var_ref): Adjust accordingly. 3502 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment. 3503 (lto_resolve_field_ref): Adjust accordingly. Tweak comment. 3504 35052007-10-19 Nathan Froyd <froydnj@codesourcery.com> 3506 3507 * lto.c (lto_read_DIE_at_ptr): New function. 3508 (lto_resolve_var_ref): Use it. 3509 (lto_resolve_fn_ref): Use it. 3510 (lto_resolve_field_ref): Use it. 3511 (lto_read_variable_formal_parameter_constant_DIE): Follow 3512 DW_AT_specification and return the associated decl when appropriate. 3513 35142007-10-18 Nathan Froyd <froydnj@codesourcery.com> 3515 3516 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size. 3517 Implement for scalar integer modes. 3518 (lto_init): Initialize size_type_node. 3519 35202007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com> 3521 3522 * lto-read.c (input_expr_operand): Remove ssa name asserts. 3523 (input_local_var): Add chaining for params. 3524 (input_ssa_names): Add cfun parameter. 3525 (input_function): Remove unnecessary else. 3526 35272007-10-17 Nathan Froyd <froydnj@codesourcery.com> 3528 3529 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused. 3530 (lto_resolve_var_ref): Use proper types. 3531 (lto_resolve_fn_ref): Likewise. 3532 (lto_resolve_field_ref): Likewise. 3533 35342007-10-17 Nathan Froyd <froydnj@codesourcery.com> 3535 3536 * lto-read.c (input_expr_operand): Remove case. 3537 35382007-10-17 Nathan Froyd <froydnj@codesourcery.com> 3539 3540 * lto.c (lto_read_only_for_child_DIEs): New function. 3541 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs. 3542 * lto-elf.c (lto_elf_map_lto_section): Remove. 3543 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead. 3544 * lto-read.c (input_expr_operand): Assert that we never read a NULL 3545 SSA_NAME. Add missing case for mechanical codes. 3546 (input_cfg): Use basic_block_info_for_function instead of 3547 basic_block_info. 3548 35492007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3550 3551 * lto-read.c (input_sleb128, input_integer): Use proper casts. 3552 (input_list): Renamed input_tree_list and modified to follow same 3553 protocol as lto-function-out.c:output_tree_list. 3554 (input_expr_operand): Make asm operands use input_tree_list. 3555 (input_local_var): Now uses input_tree_list. 3556 (lto_read_body): Change placement for setting context of debug_labels. 3557 3558 35592007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3560 3561 * lto-read.c (input_real): Output debugging in proper order. 3562 (input_integer): Compute bit lengths properly. 3563 (input_list): Clean up declaration. 3564 (input_expr_operand): Change calls to input_real to match fix. 3565 Make reading of LTO_bit_field_ref1 match output. 3566 (input_local_var): Make reading of attributes match what is being 3567 written. 3568 (dump_debug_stream): Also print char in hex. 3569 (debug_out_fun): Fix signed unsigned mismatch. 3570 35712007-10-10 Nathan Froyd <froydnj@codesourcery.com> 3572 3573 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and 3574 DW_AT_GNU_vector specially, as they are not contiguous with the 3575 specified set of attribute names. Use class_mask to check for 3576 errors at the end of the function 3577 (lto_resolve_var_ref): Read the DIE if it is not cached. 3578 (lto_resolve_fn_ref): Likewise. 3579 (lto_resolve_field_ref): Likewise. 3580 35812007-10-05 Nathan Froyd <froydnj@codesourcery.com> 3582 3583 * lto.c: Include dwarf2out.h. 3584 (lto_cache_store_DIE): Assert that we never change the value. 3585 (LTO_BEGIN_READ_ATTRS): Print an informative error message. 3586 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc. 3587 (lto_read_array_type_DIE): Don't error on ndims == 0; build a 3588 sensible type instead. 3589 (lto_read_structure_union_class_type_DIE): Store the newly 3590 created type prior to reading the members of the structure to 3591 avoid infinite recursion. Avoid computing types and alignments 3592 for structures whose sizes are unknown. 3593 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial 3594 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin, 3595 DW_AT_const_value, and DW_AT_specification. 3596 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration. 3597 Return early if we have already constructed the function type. 3598 (lto_read_typedef_DIE): Check to see if the type has been cached 3599 already. Cache the type before reading any children. 3600 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name. 3601 (lto_read_DIE): Unset context->skip_non_parameters around reading 3602 the DIE. 3603 (lto_resolve_fn_ref): Delete trailing whitespace. 3604 36052007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com> 3606 3607 * lto-read.c (input_expr_operand): Added type for STRING_CST. 3608 36092007-09-10 Nathan Froyd <froydnj@codesourcery.com> 3610 3611 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR. 3612 36132007-09-07 Nathan Froyd <froydnj@codesourcery.com> 3614 3615 * lto-lang.c (signed_and_unsigned_types): New variable. 3616 (lto_type_for_size): Consult signed_and_unsigned_types to find 3617 an approprite type, creating it if necessary. 3618 (lto_set_decl_assembler_name): Add actual method body. 3619 36202007-09-06 Jim Blandy <jimb@codesourcery.com> 3621 3622 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we 3623 can't find a var init for this variable, leave its DECL_INITIAL. 3624 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from 3625 lto_elf_map_fn_body. 3626 (lto_map_lto_section): New function. 3627 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function 3628 bodies, and lto_elf_map_optional_lto_section for variable 3629 initializers. 3630 (lto_elf_find_section_data): Quietly return NULL if the section is 3631 missing. 3632 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data. 3633 3634 * lto-elf.c (lto_elf_find_section_data): Remove dead code. 3635 3636 * lto-read.c (lto_read_body): Doc fix. 3637 36382007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com> 3639 3640 * lto-read.c (fun_in): Renamed to data_in. 3641 (input_expr_operand, input_local_var, input_string_internal, 3642 input_string, input_real, input_list, get_label_decl, 3643 get_type_ref, input_expr_operand, input_globals, input_labels, 3644 input_local_vars_index, input_local_var, input_local_vars, 3645 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in. 3646 (input_constructor): New function. 3647 (lto_read_function_body): Renamed to lto_read_body and generalized 3648 to handle both functions and constructors. 3649 (lto_read_function_body, lto_read_var_init): New function. 3650 3651 36522007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com> 3653 3654 * lto-read.c (input_expr_operand): Assert that there really is a 3655 FUNCTION_DECL. 3656 (input_globals): Removed checks on 0 section. 3657 36582007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com> 3659 3660 * lto-read.c (fun_in): Added local_decls_index and 3661 local_decls_index_d. 3662 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs. 3663 (input_globals): Enabled code to handle FIELD_DECLs. 3664 (input_local_vars_index, input_local_vars): New function. 3665 (input_local_var): Changed to allow locals to be input randomly. 3666 (lto_read_function_body): Added code to input the 3667 local_decls_index and to free various structures. 3668 36692007-08-17 Jim Blandy <jimb@codesourcery.com> 3670 3671 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove 3672 ATTRIBUTE_UNUSED from 'die' formal. 3673 3674 Use enum LTO_tags where appropriate, instead of 'unsigned int'. 3675 * lto-read.c (input_record_start): Fix return type, type of 'tag'. 3676 (input_list): Fix type of 'tag'. 3677 (input_expr_operand): Fix type of 'tag' argument. Update 3678 declaration. Fix type of 'ctag'. Add default case to switch, 3679 since the type of the switched value is now an enum. 3680 (input_local_vars): Fix type of 'tag'. 3681 (input_bb): Fix type of 'tag' argument. 3682 (input_function): Fix type of 'tag' argument. 3683 36842007-08-16 Jim Blandy <jimb@codesourcery.com> 3685 3686 * lto.c (lto_read_member_DIE): Record the tree we create in 3687 fd->die_cache. (Our 'die' argument is no longer unused.) 3688 (lto_resolve_field_ref): New function. 3689 * lto.h (lto_resolve_field_ref): New declaration. 3690 36912007-08-15 Jim Blandy <jimb@codesourcery.com> 3692 3693 * lto-read.c (lto_read_var_init): Mark arguments as unused. 3694 36952007-08-07 Jim Blandy <jimb@codesourcery.com> 3696 3697 * lto.c (lto_read_form): Complete attr_classes table. 3698 (DWARF2_form_data): Doc fix. 3699 37002007-08-05 Mark Mitchell <mark@codesourcery.com> 3701 3702 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init 3703 and unmap_var_init. 3704 (lto_read_var_init): Declare. 3705 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new 3706 interface for reading variable initializers. 3707 * lto-elf.c (lto_elf_read_var_init): Remove. 3708 (lto_elf_file_vtable): Update initializer. 3709 (lto_elf_read_var_init): Add comment about unused-ness. 3710 * lto-read.c (lto_read_var_init): New. 3711 3712 * lto.c (lto_read_form): Add entry for DW_AT_inline. 3713 37142007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com> 3715 3716 * lto-read.c (lto_read_function_body): Moved declaration of fn 3717 outside of ifdef. 3718 37192007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com> 3720 3721 * lto-read.c (input_uleb128, input_string_internal, input_real, 3722 input_integer, input_record_start, input_list, get_type_ref, 3723 input_flags, input_expr_operand, input_expr_operand, 3724 input_expr_operand, input_local_vars, input_cfg, input_phi, 3725 input_ssa_names, input_bb, input_function): Added semicolons. 3726 3727 37282007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com> 3729 3730 * lto-read.c (input_globals): Remove debugging. 3731 (input_function): Set DECL_ARGUMENTS. 3732 3733 37342007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com> 3735 3736 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC, 3737 RETURN_EXPR, MODIFY_EXPR and processing of flags. 3738 (input_phi): Made work with operands other than SSA_NAMES and 3739 fixed processing of flags. 3740 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt. 3741 (input_flags): New function. 3742 * lto-lang.c (lto_init): Changed state of in_lto_p. 3743 3744 37452007-07-24 Mark Mitchell <mark@codesourcery.com> 3746 3747 * lto-tree.h (lto_varargs_cookie): Remove. 3748 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all, 3749 skip_non_parameters, skip_parameters. 3750 (lto_varargs_cookie): Remove. 3751 (lto_read_variable_formal_parameter_constant_DIE): Keep track of 3752 parameter types. 3753 (lto_read_abbrev): New function. 3754 (lto_read_subroutine_type_subprogram_DIE): Make two passes over 3755 child DIEs. 3756 (lto_read_unspecified_parameters_DIE): Set context->varargs_p. 3757 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags. 3758 (lto_file_read): Initialize new context fields. 3759 * lto-lang.c (lto_type_for_mode): Return NULL_TREE. 3760 (lto_unsigned_type): Remove. 3761 (lto_signed_type): Likewise. 3762 (lto_signed_or_unsigned_type): Likewise. 3763 (lto_init): Do not create lto_varargs_cookie. 3764 (LANG_HOOKS_UNSIGNED_TYPE): Do not define. 3765 (LANG_HOOKS_SIGNED_TYPE): Likewise. 3766 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise. 3767 37682007-07-19 Jan Hubicka <jh@suse.cz> 3769 3770 * lto-read.c (lto_read_function_body): Produce empty scope block 3771 to avoid crash. 3772 37732007-07-18 Mark Mitchell <mark@codesourcery.com> 3774 3775 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not 3776 process local variables. 3777 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs. 3778 37792007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com> 3780 3781 * lto-read.c (input_list, input_expr_operand): Added struct 3782 function parameter. 3783 (init_cfg, finalize_cfg): Removed function. 3784 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases. 3785 (input_labels, input_local_vars): Now takes input_block parameter rather than 3786 synthsyzing it. 3787 (input_cfg, input_phi, input_ssa_names): New functions. 3788 (input_bb): Now passes in input_blocks. Does not construct cfg 3789 and processes the list of phi functions. 3790 (input_function): Now builds both the cfg and ssa_names table. 3791 (lto_read_function_body): Processes new header fields to construct 3792 streams for the ssa_names and cfg and their debugging. 3793 * lto/lto-lang.c (lto_init): Set in_lto_p. 3794 3795 37962007-06-28 Mark Mitchell <mark@codesourcery.com> 3797 3798 * lto.h (lto_file_vtable): Add read_var_init. 3799 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read 3800 initializers. 3801 (lto_main): Remove bogus asserts. 3802 * lto-elf.c (tm.h): Include it. 3803 (libiberty.y): Likewise. 3804 (lto_elf_file): Add strtab and symtab. Rename 3805 string_table_section_index to sec_strtab. 3806 (lto_elf_file_vtable): Add lto_elf_read_var_init. 3807 (lto_elf_get_shdr): New function. 3808 (lto_elf_free_shdr): Likewise. 3809 (lto_elf_find_section_data): Use them. 3810 (lto_elf_read_symtab): New function. 3811 (lto_elf_lookup_sym): Likewise. 3812 (lto_elf_free_sym): Likewise. 3813 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab. 3814 (lto_elf_built_init): New function. 3815 (lto_elf_read_var_init): Likewise. 3816 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H). 3817 38182007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com> 3819 3820 * lto-read (make_new_block): Initialize the stmt_list. 3821 (lto_static_init_local): Add debugging for missing codes. 3822 38232007-06-26 Mark Mitchell <mark@codesourcery.com> 3824 3825 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle 3826 unprototyped functions. 3827 38282007-06-23 Mark Mitchell <mark@codesourcery.com> 3829 3830 * lto.c (lto_read_variable_formal_parameter_constant_DIE): 3831 Handle DW_AT_MIPS_linkage_name. 3832 (lto_read_subroutine_type_subprogram): Likewise. Correct 3833 compilation errors. 3834 (lto_main): Remove incorrect assertions. 3835 * lto-symbtab.c: Build function types out of TREE_LISTs. 3836 3837 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H. 3838 3839 * Make-lang.in (LTO_OBJS): Depend on attribs.o. 3840 38412007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com> 3842 3843 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added 3844 dummy since ggc does not like empty structs. 3845 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h. 3846 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed 3847 expr->common to expr->base. 3848 (make_new_block): Moved stmt_list to proper place. 3849 3850 38512007-03-14 Robert Kennedy <jimbob@google.com> 3852 3853 Eliminate use of lang_hooks.set_decl_assembler_name from LTO 3854 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL 3855 assembler name from DWARF. 3856 * lto-lang.c (lto_set_decl_assembler_name) New function. 3857 38582006-09-10 Mark Mitchell <mark@codesourcery.com> 3859 3860 * lto.h (lto_file_vtable): New structure. 3861 (lto_file): Add vtable pointer. 3862 (lto_file_init): Add vtable paramter. 3863 (lto_read_function_body): New function. 3864 (lto_symtab_merge_fn): New function. 3865 * lto.c (lto_file_init): Add vtable parameter. 3866 (lto_read_form): Fill in entries for DW_AT_prototyped, 3867 DW_AT_frame_base. 3868 (lto_read_subroutine_type_subprogram_DIE): New function. 3869 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and 3870 DW_TAG_subprogram. 3871 * lto-elf.c (lto_elf_vile_vtable): New variable. 3872 (lto_elf_file_open): Pass it to lto_file_init. 3873 (lto_elf_map_fn_body): New function. 3874 (lto_elf_unmap_fn_body): Likewise. 3875 * lto-read.c: New file. 3876 * lto-symtab.c (lto_symtab_merge_fn): New function. 3877 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to 3878 tree_rest_of_compilation. 3879 * Make-lang.in (LTO_OBJS): Add lto-read.o 3880 (lto-read.o): New target. 3881 38822006-09-03 Mark Mitchell <mark@codesourcery.com> 3883 3884 * lto.c (<inttypes.h>): Don't include it. 3885 (lto_context): Don't typedef it. 3886 (lto_resolve_reference): New function. 3887 (lto_read_form): Use it. 3888 (lto_resolve_type_ref): New function. 3889 (lto_resolve_var_ref): Likewise. 3890 (lto_resolve_fn_ref): Likewise. 3891 * lto.h (<inttypes.h>): Include it. 3892 (lto_context): New type. 3893 (lto_ref): New structure. 3894 (lto_resolve_type_ref): Declare. 3895 (lto_resolve_var_ref): Likewise. 3896 (lto_resolve_fn_ref): Likewise. 3897 38982006-08-18 Mark Mitchell <mark@codesourcery.com> 3899 3900 * lang-specs.h: New file. 3901 39022006-08-14 Mark Mitchell <mark@codesourcery.com> 3903 3904 * lto.c (lto_info_fd_init): Allocate the DIE cache. 3905 (lto_info_fd_close): Deallocate it. 3906 (lto_die_cache_entry): New structure. 3907 (lto_cache_hash): New function. 3908 (lto_cache_eq): Likewise. 3909 (lto_cache_store_DIE): Likewise. 3910 (lto_cache_lookup_DIE): Likewise. 3911 (lto_read_referenced_type_DIE): Use the cache. 3912 (lto_read_pointer_type_DIE): Robustify. 3913 (lto_read_DIE): Use the cache. 3914 * lto.h (hashtab.h): Include. 3915 (lto_info_fd): Add DIE cache. 3916 * Make-lang.in (LTO_H): New variable. 3917 (lto/lto-lang.o): Use LTO_H. 3918 (lto/lto-elf.o): Likewise. 3919 (lto/lto-symtab.o): Likewise. 3920 39212006-07-09 Mark Mitchell <mark@codesourcery.com> 3922 3923 * lto.c (lto_abi_mismatch_error): New function. 3924 (lto_abbrev_read): Initialize num_abbrevs. 3925 (lto_read_form): Specify allowed form classes for 3926 DW_AT_declaration. Adjust for change to lto_set_cu_context. 3927 (lto_read_variable_formal_parameter_constant_DIE): Handle 3928 DW_AT_declaration. Call lto_symtab_merge_var. 3929 (lto_read_pointer_type_DIE): New function. 3930 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do 3931 not creat TYPE_DECLs for types that already have them. 3932 (lto_read_DIE): Add lto_read_pointer_type_DIE. 3933 (lto_set_cu_context): Make cu_start point to the header, not the 3934 first DIE. 3935 (lto_file_read): Adjust for change to lto_set_cu_context. 3936 * Make-lang.in (LTO_OBJS): Add lto-symtab.o. 3937 (lto/lto-symtab.o): New rule. 3938 * lto-tree.h (lang_identifier): Add decl field. 3939 (LANG_IDENTIFIER_CAST): New macro. 3940 (LTO_IDENTIFIER_DECL): Likewise. 3941 (lto_symtab_merge_var): Declare. 3942 * lto-symtab.c: New file. 3943 39442006-07-02 Daniel Berlin <dberlin@dberlin.org> 3945 3946 * lto.c (lto_context): Add current_cu and info_fd members. 3947 (DWARF2_CompUnit): New structure. 3948 (lto_read_DIE): Take lto_info_fd *. 3949 (lto_read_child_DIEs): Ditto. 3950 (lto_file_corrupt_error): Constify argument. 3951 (lto_set_cu_context): New function 3952 (lto_info_fd_init): Ditto. 3953 (lto_info_fd_close): Ditto. 3954 (lto_file_init): Use lto_info_fd_init. 3955 (lto_file_close): Use lto_info_fd_close. 3956 (lto_read_initial_length): Pass in pointer to header size. 3957 (lto_read_comp_unit_header): Correct cu_length to 3958 real length from beginning of header. Take lto_info_fd * as 3959 argument. 3960 (find_cu_for_offset): New function. 3961 (lto_read_form): Change first argument to lto_info_fd *. 3962 Add FORM_CONTEXT argument. 3963 Handle DW_FORM_ref_addr. 3964 (lto_read_tag_DIE): Change first argument to lto_info_fd *. 3965 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context. 3966 Swap contexts if necessary for form. 3967 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for 3968 lto_file_corrupt_error. 3969 (LTO_END_READ_ATTRS): Swap contexts back if it had changed. 3970 (lto_read_referenced_type_DIE): Change first argument to 3971 lto_info_fd *. Access lto_fd fields through base pointer. 3972 (lto_read_compile_unit_DIE): Change first argument to an 3973 lto_info_fd *. 3974 (lto_read_variable_formal_parameter_constant_DIE): Ditto. 3975 (lto_read_base_type_DIE): Ditto. 3976 (lto_read_child_DIEs): Ditto. 3977 (lto_read_DIE): Ditto. Change type of function pointer. 3978 (lto_info_read): New function. 3979 (lto_set_cu_context): Ditto. 3980 (lto_file_read): Use lto_info_read, walk resulting CU's 3981 (lto_main): Update for lto_info_fd change. 3982 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where 3983 necessary. 3984 * lto.h (DWARF2_CompUnit): New structure. 3985 (lto_info_fd): Ditto. 3986 (lto_file): Change debug_info to be an lto_info_fd. 3987 39882006-06-25 Mark Mitchell <mark@codesourcery.com> 3989 3990 * lto.c (toplev.h): Include it. 3991 (dwarf2.h): Likewise. 3992 (tree.h): Likewise. 3993 (tm.h): Likewise. 3994 (cgraph.h): Likewise. 3995 (ggc.h): Likewise. 3996 (inttypes.h): Likewise. 3997 (DWARF2_attr): New type. 3998 (DWARF2_abbrev): Likewise. 3999 (DWARF2_class): Likewise. 4000 (DWARF2_form_data): Likewise. 4001 (lto_context): Likewise. 4002 (lto_fd_init): New function. 4003 (lto_abbrev_fd_init): Likewise. 4004 (lto_abbrev_fd_close): Likewise. 4005 (lto_file_init): Use them. 4006 (lto_file_close): New function. 4007 (lto_file_corrupt_error): Likewise. 4008 (LTO_CHECK_INT_VAL): New macro. 4009 (lto_check_size_t_val): New function. 4010 (lto_check_int_val): Likewise. 4011 (LTO_READ_TYPE): New macro. 4012 (lto_read_ubyte): New function. 4013 (lto_read_uhalf): Likewise. 4014 (lto_read_uword): Likewise. 4015 (lto_read_uleb128): Likewise. 4016 (lto_read_initial_length): Likewise. 4017 (lto_abbrev_read_attrs): Likewise. 4018 (lto_abbrev_read): Likewise. 4019 (lto_abbrev_lookup): Likewise. 4020 (lto_read_section_offset): Likewise. 4021 (lto_read_comp_unit_header): Likewise. 4022 (lto_read_form): Likewise. 4023 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro. 4024 (LTO_BEGIN_READ_ATTRS): Likewise. 4025 (LTO_END_READ_ATTRS): Likewise. 4026 (lto_unsupported_attr_error): New function. 4027 (lto_get_identifier): Likewise. 4028 (lto_read_referenced_type_DIE): Likewise. 4029 (lto_read_compile_unit_DIE): Likewise. 4030 (lto_read_variable_formal_parameter_constant_DIE): Likewise. 4031 (lto_read_base_type_DIE): Likewise. 4032 (lto_read_DIE): Likewise. 4033 (lto_read_child_DIEs): Likewise. 4034 (lto_file_read): Read DIEs. 4035 (lto_main): Ask middle end to emit entities. 4036 * lto-tree.h (lang_identifier): Inherit from tree_identifier. 4037 * lto-elf.c (lto_elf_file_open): Adjust for interface changes. 4038 (lto_elf_file_close): Likewise. 4039 * lto.h (lto_file): Declare. 4040 (DWARF2_abbrev): Likewise. 4041 (lto_fd): New type. 4042 (lto_abbrev_fd): Likewise. 4043 (lto_file): Use new types. 4044 (lto_file_close): Declare. 4045 * lto-lang.c (lto_init): Always use unit-at-a-time mode. 4046 40472006-06-18 Mark Mitchell <mark@codesourcery.com> 4048 4049 * lto.h: New file. 4050 * lto.c: New file. 4051 * lto-elf.c: New file. 4052 * lto-lang.c (flags.h): Include it. 4053 (lto.h): Likewise. 4054 (lto_init): New function. 4055 (lto_write_globals): Remove. 4056 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing. 4057 (LANG_HOOKS_INIT): Define. 4058 (LANG_HOOKS_PARSE_FILE): Likewise. 4059 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o. 4060 (LTO_EXE): Link with libelf. 4061 (lto/lto-lang.o): Update dependencies. 4062 (lto/lto.o): New target. 4063 (lto/lto-elf.o): Likewise. 4064 40652006-06-12 Mark Mitchell <mark@codesourcery.com> 4066 4067 * config-lang.in: New file. 4068 * Make-lang.in: Likewise. 4069 * lto-tree.h: Likewise. 4070 * lto-lang.c: Likewise. 4071 4072