12013-05-31 Release Manager 2 3 * GCC 4.8.1 released. 4 52013-03-22 Release Manager 6 7 * GCC 4.8.0 released. 8 92013-02-08 Richard Biener <rguenther@suse.de> 10 11 PR lto/56231 12 * lto-lang.c (lto_init): Do not enter a dummy file. 13 142013-02-07 Uros Bizjak <ubizjak@gmail.com> 15 16 PR bootstrap/56227 17 * lto.c (lto_resolution_ready): Use %wx instead of 18 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error. 19 202013-02-04 Richard Guenther <rguenther@suse.de> 21 22 PR lto/56168 23 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls 24 or lto_fixup_decls at LTRANS time. 25 262013-01-09 Jan Hubicka <jh@suse.cz> 27 28 PR lto/45375 29 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA. 30 312012-12-10 H.J. Lu <hongjiu.lu@intel.com> 32 33 PR lto/55466 34 * lto.c (lto_register_var_decl_in_symtab): Don't record static 35 variables. 36 (lto_main): Record the global variables if WPA isn't enabled. 37 382012-11-20 Diego Novillo <dnovillo@google.com> 39 Jakub Jelinek <jakub@redhat.com> 40 41 * lto.c: Replace all vec<T, A>() initializers with vNULL. 42 432012-11-16 Diego Novillo <dnovillo@google.com> 44 45 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) 46 47 * lto-lang.c: Use new vec API in vec.h. 48 * lto-partition.c: Likewise. 49 * lto-partition.h: Likewise. 50 * lto.c: Likewise. 51 522012-10-31 Lawrence Crowl <crowl@google.com> 53 54 * lto.c (lto_wpa_write_files): Change symtab checking to a checked 55 down-cast via dyn_cast. 56 * lto-partition.c (add_symbol_to_partition_1): Likewise. 57 (undo_partition): Likewise. 58 (lto_balanced_map): Likewise. 59 (get_symbol_class): Likewise and via is_a. 60 (lto_balanced_map): Change symtab checking to is_a. 61 622012-10-12 Richard Biener <rguenther@suse.de> 63 64 PR lto/54898 65 * lto.c (gimple_types_compatible_p_1): Also compare 66 TYPE_MAIN_VARIANT. 67 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT. 68 692012-10-09 Tobias Burnus <burnus@net-b.de> 70 71 * lto-lang.c (lto_register_builtin_type): Avoid useless 72 decl creation. 73 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory. 74 752012-10-08 Tobias Burnus <burnus@net-b.de> 76 77 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols): 78 Free lto_file struct after closing the file. 79 802012-10-08 Jan Hubicka <jh@suse.cz> 81 82 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST. 83 (fixup_integer_cst): New functoin. 84 (lto_ft_type): Fixup BASETYPE of methods and offsets. 85 862012-10-07 Jan Hubicka <jh@suse.cz> 87 88 * lto.c (read_cgraph_and_symbols): Release type merging hash early; 89 release input encoders. 90 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new. 91 922012-10-06 Jan Hubicka <jh@suse.cz> 93 94 PR lto/54790 95 * lto.c (resolution_map): New static var. 96 (register_resolution): New function. 97 (lto_register_var_decl_in_symtab): Use it. 98 (read_cgraph_and_symbols): Copy resolutions into the symtab. 99 1002012-09-20 Martin Jambor <mjambor@suse.cz> 101 102 * lto.c (lto_materialize_function): Call push_struct_function and 103 pop_cfun. 104 1052012-09-19 Dehao Chen <dehao@google.com> 106 107 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field. 108 1092012-09-19 Jan Hubicka <jh@suse.cz> 110 111 * lto.c (lto_materialize_function): Update confused comment. 112 (read_cgraph_and_symbols): Do not free symtab. 113 1142012-09-12 Jan Hubicka <jh@suse.cz> 115 116 * lto.c (do_whole_program_analysis): Care timevars, statistics and 117 AUX pointer cleaning. Add max partitioning. 118 * lto-partition.c (enum symbol_class): New. 119 (get_symbol_class): New function. 120 (symbol_partitioned_p): New function. 121 (add_references_to_partition): Remove. 122 (add_aliases_to_partition): Remove. 123 (add_cgraph_node_to_partition_1): Remove. 124 (add_cgraph_node_to_partition): Remove. 125 (add_symbol_to_partition): New function. 126 (add_symbol_to_partition_1): New function. 127 (contained_in_symbol): New function. 128 (partition_cgraph_node_p): Remove. 129 (partition_varpool_node_p): Remove. 130 (partition_symbol_p): Remove. 131 (lto_1_to_1_map): Cleanup. 132 (lto_max_map): New. 133 (lto_balanced_map): Update. 134 (lto_promote_cross_file_statics): Update. 135 * lto-partition.h (lto_max_map): Declare. 136 * timevar.def (TV_WHOPR_PARTITIONING): New timevar. 137 1382012-09-11 Jan Hubicka <jh@suse.cz> 139 140 PR lto/54312 141 * lto.c (uniquify_nodes): Remove quadratic loop checking if the 142 type is variant leader. 143 1442012-09-11 Richard Guenther <rguenther@suse.de> 145 146 * lto.c (enum gtc_mode): Remove. 147 (struct type_pair_d): Adjust. 148 (lookup_type_pair): Likewise. 149 (gimple_type_leader): Do not mark as deletable. 150 (gimple_lookup_type_leader): Adjust. 151 (gtc_visit): Likewise. 152 (gimple_types_compatible_p_1): Likewise. 153 (gimple_types_compatible_p): Likewise. 154 (gimple_type_hash): Likewise. 155 (gimple_register_type): Likewise. 156 (read_cgraph_and_symbols): Manage lifetime of tables 157 here. 158 1592012-09-11 Richard Guenther <rguenther@suse.de> 160 161 * lto.c (gimple_types, type_hash_cache, enum gtc_mode, 162 struct type_pair_d, lookup_type_pair, struct sccs, 163 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s, 164 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p, 165 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p, 166 visit, iterative_hash_name, struct type_hash_pair, 167 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash, 168 gimple_type_eq, gimple_register_type_1, gimple_register_type): 169 Move here from gimple.c 170 (read_cgraph_and_symbols): Free hash tables here. 171 (print_lto_report_1): New function wrapping print_lto_report. 172 (do_whole_program_analysis): Call it. 173 (lto_main): Likewise. 174 1752012-09-10 Jan Hubicka <jh@suse.cz> 176 177 * lto-partition.c (partition_symbol_p): Forward declare. 178 (add_references_to_partition): Reimplement using partition_symbol_p. 179 (add_aliases_to_partition): Break out from add_references_to_partition; 180 reimplement using partition_symbol_p. 181 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p; 182 add sanity checks. 183 (add_varpool_node_to_partition): Use add_aliases_to_partition. 184 (partition_varpool_node_p): Do not special case aliases. 185 1862012-08-12 Jan Hubicka <jh@suse.cz> 187 188 * lto.c (lto_wpa_write_files): Do not delete partition encoder; 189 it is deleted after streaming. 190 * lto-partition.c (partition_symbol_p): New function. 191 (promote_var, promote_fn): Remove. 192 (promote_symbol): New function. 193 (lto_promote_cross_file_statics): First compute boundaries; rewrite 194 to lookup the actual boundaries instead of computing them ad-hoc. 195 1962012-08-12 Jan Hubicka <jh@suse.cz> 197 198 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder 199 in partitioning. 200 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set 201 by encoder. 202 * lto-partition.c (new_partition): Update. 203 * lto.c (cmp_partitions_order): Update. 204 (lto_wpa_write_files): Update. 205 (free_ltrans_partitions): Update. 206 (add_references_to_partition): Update. 207 (add_cgraph_node_to_partition_1): Update. 208 (add_cgraph_node_to_partition): Update. 209 (add_varpool_node_to_partition): Update. 210 (undo_partition): Update. 211 (lto_balanced_map): Update. 212 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p, 213 set_referenced_from_this_partition_p): Update. 214 (lto_promote_cross_file_statics): Update. 215 2162012-08-12 Jan Hubicka <jh@suse.cz> 217 218 * lto-partition.c (set_referenced_from_other_partition_p, 219 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p): 220 New functions. 221 (lto_promote_cross_file_statics): Use them. 222 2232012-07-24 Jan Hubicka <jh@suse.cz> 224 225 * lto.c (read_cgraph_and_symbols): Use input_symtab. 226 2272012-07-24 Uros Bizjak <ubizjak@gmail.com> 228 229 * lto-tree.h (lang_decl): Add variable_size GTY option. 230 2312012-07-16 Steven Bosscher <steven@gcc.gnu.org> 232 233 * lto.c: Do not include timevar.h. 234 * Make-lang.in: Fix dependencies. 235 2362012-06-18 Lawrence Crowl <crowl@google.com> 237 238 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to 239 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call 240 to lto_wpa_write_files. 241 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move 242 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use 243 TV_PHASE_SETUP for the call to lto_init. Use new timevar 244 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols. 245 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending 246 to be a front end, but is not one. 247 2482012-05-18 Jan Hubicka <jh@suse.cz> 249 250 * lto.c (lto_materialize_constructors_and_inits): Remove. 251 (read_cgraph_and_symbols): Remove handling of alias pairs. 252 2532012-05-17 Jan Hubicka <jh@suse.cz> 254 255 * lto-partition.c (add_references_to_partition): Handle external vars. 256 (partition_varpool_node_p): Likewise. 257 (lto_promote_cross_file_statics): Do not promote externals. 258 2592012-05-14 Bernd Schmidt <bernds@codesourcery.com> 260 261 * lto-lang.c (handle_fnspec_attribute): New static function. 262 (lto_attribute_table): Add "fn spec". 263 (DEF_ATTR_STRING): Define and undefine along with the other macros. 264 2652012-05-04 Jan Hubicka <jh@suse.cz> 266 267 * lto.c (do_whole_program_analysis): Set timevars correctly. 268 (lto_main): Likewise. 269 2702012-05-04 Richard Guenther <rguenther@suse.de> 271 272 * lang.opt (fwpa): Do not mark as Optimization. 273 (fltrans): Likewise. 274 2752012-04-30 Jan Hubicka <jh@suse.cz> 276 277 * lto.c (lto_main): Use compile (). 278 * lto-partition.c (partition_cgraph_node_p): Use 279 symtab_used_from_object_file_p. 280 (partition_varpool_node_p): Likewise. 281 2822012-04-20 Jan Hubicka <jh@suse.cz> 283 284 * lto-partition.c (partition_cgraph_node_p): Use force_output. 285 2862012-04-18 Jan Hubicka <jh@suse.cz> 287 288 * lto-partition.c (add_references_to_partition, lto_balanced_map): 289 Update for new ipa-ref API. 290 2912012-04-16 Jan Hubicka <jh@suse.cz> 292 293 * lto.c (read_cgraph_and_symbols): Use FOR_EACH 294 walkers to walk cgraph and varpool. 295 (materialize_cgraph): Likewise. 296 * lto-partition.c (lto_1_to_1_map): Likewise. 297 (lto_balanced_map): Likewise. 298 (lto_promote_cross_file_statics): Likewise. 299 3002012-04-14 Jan Hubicka <jh@suse.cz> 301 302 * lto.c: Update field referenced for new cgraph/varpool layout. 303 * lto-partition.c: Likewise. 304 3052012-04-11 Jan Hubicka <jh@suse.cz> 306 307 * lto.c: Update copyright; remove params.h, ipa-inline.h 308 and ipa-utils.h inlines; inline lto-partition.h 309 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition, 310 add_varpool_node_to_partition, new_partition, free_ltrans_partitions, 311 add_references_to_partition, add_cgraph_node_to_partition_1, 312 add_cgraph_node_to_partition, add_varpool_node_to_partition, 313 undo_partition, partition_cgraph_node_p, partition_varpool_node_p, 314 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map, 315 promote_var, promote_fn, lto_promote_cross_file_statics): move to... 316 * lto-partition.c: ... here; new file. 317 * lto-partition.h: New file. 318 * Make-lang.in (lto.o): Update dependencies. 319 (lto-partition.o): New. 320 3212012-04-05 Richard Guenther <rguenther@suse.de> 322 323 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove 324 definition. 325 3262012-03-12 Richard Guenther <rguenther@suse.de> 327 328 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size. 329 3302012-03-06 Richard Guenther <rguenther@suse.de> 331 332 PR lto/52097 333 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types. 334 3352012-02-28 Richard Guenther <rguenther@suse.de> 336 337 PR lto/52400 338 * lto.c (lto_register_function_decl_in_symtab): Do not register 339 a reverse renamed decl mapping. 340 3412012-01-06 Jakub Jelinek <jakub@redhat.com> 342 343 PR lto/51774 344 * lto-lang.c (handle_returns_twice_attribute): New function. 345 (lto_attribute_table): Add returns_twice attribute. 346 3472011-12-21 Richard Guenther <rguenther@suse.de> 348 349 * lto.c (GIMPLE_REGISTER_TYPE): New define. 350 (LTO_FIXUP_TREE): Use it. 351 (uniquify_nodes): Mark new non-prevailing types and avoid 352 calling gimple_register_type on others. 353 (lto_read_decls): Add comment. 354 3552011-12-13 Eric Botcazou <ebotcazou@adacore.com> 356 357 * lto.h (lto_parse_hex): Delete. 358 * lto.c (lto_read_decls): Use 'int' for offsets. 359 (lto_parse_hex): Make static and return proper 64-bit host type. 360 (lto_resolution_read): Use proper 64-bit host type. 361 3622011-12-13 Richard Guenther <rguenther@suse.de> 363 364 PR lto/48354 365 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE 366 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE. 367 3682011-12-01 Uros Bizjak <ubizjak@gmail.com> 369 370 * lto-lang.c (lto_attribute_table): Handle *tm regparm. 371 (ignore_attribute): New. 372 3732011-11-21 Aldy Hernandez <aldyh@redhat.com> 374 375 * lto-lang.c (lto_attribute_table): Handle transaction_pure. 376 (handle_transaction_pure_attribute): New. 377 3782011-11-03 Richard Guenther <rguenther@suse.de> 379 380 PR lto/44965 381 * lto-lang.c (lto_post_options): Do not read file options. 382 * lto.c (lto_read_all_file_options): Remove. 383 (lto_init): Call lto_set_in_hooks here. 384 3852011-10-09 Jan Hubicka <jh@suse.cz> 386 387 * lto.c (node_cmp, varpool_node_cmp): New functions. 388 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions. 389 (cmp_partitions): Rename to ... 390 (cmp_partitions_size): ... this one. 391 (cmp_partitions_order): New function. 392 (lto_wpa_write_files): Sort partitions by order when 393 -fno-toplevel-reorder is used. 394 3952011-10-09 Andi Kleen <ak@linux.intel.com> 396 397 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors. 398 3992011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com> 400 401 * lto-lang.c (def_builtin_1): Delete old interface with two 402 parallel arrays to hold standard builtin declarations, and replace 403 it with a function based interface that can support creating 404 builtins on the fly in the future. Change all uses, and poison 405 the old names. Make sure 0 is not a legitimate builtin index. 406 4072011-10-02 Andi Kleen <ak@linux.intel.com> 408 409 * lto-object.c (lto_obj_add_section_data): Add list. 410 (lto_obj_add_section): Fill in list. 411 (ltoobj_build_section_table): Pass through list. 412 * lto.c (file_data_list): Declare. 413 (create_subid_section_table): Pass arguments directly. 414 Fill in list of file_datas. 415 (lwstate): Delete. 416 (lto_create_files_from_ids): Pass in direct arguments. 417 Don't maintain list. 418 (lto_file_read): Use explicit section and file data lists. 419 (lto_read_all_file_options): Pass in section_list. 420 * lto.h (lto_obj_build_section_table): Add list. 421 (lto_section_slot): Add next. 422 (lto_section_list): Declare. 423 4242011-10-02 Jan Hubicka <jh@suse.cz> 425 426 PR lto/47247 427 * common.c (lto_resolution_str): Add new resolution. 428 * common.h (lto_resolution_str): Likewise. 429 4302011-09-30 H.J. Lu <hongjiu.lu@intel.com> 431 Andi Kleen <ak@linux.intel.com> 432 433 PR lto/50568 434 * lto.c (lto_splay_tree_delete_id): New. 435 (lto_splay_tree_compare_ids): Likewise. 436 (lto_splay_tree_lookup): Likewise. 437 (lto_splay_tree_id_equal_p): Likewise. 438 (lto_splay_tree_insert): Likewise. 439 (lto_splay_tree_new): Likewise. 440 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT. 441 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup. 442 (create_subid_section_table): Use lto_splay_tree_lookup and 443 lto_splay_tree_insert. 444 (lto_file_read): Use lto_splay_tree_new. 445 4462011-09-26 Andi Kleen <ak@linux.intel.com> 447 448 * lto.c (lto_resolution_read): Remove id dumping. 449 (lto_section_with_id): Turn id HOST_WIDE_ID. 450 (create_subid_section_table): Dito. 451 4522011-08-28 Dodji Seketeli <dodji@redhat.com> 453 454 * lto-lang.c (lto_init): Likewise. Also, avoid calling 455 linemap_add twice. 456 4572011-08-11 Martin Jambor <mjambor@suse.cz> 458 459 * lto.c (uniquify_nodes): Use main variant's BINFO too. 460 4612011-08-08 Diego Novillo <dnovillo@google.com> 462 463 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H. 464 * lto.c: Include tree-streamer.h. 465 4662011-07-06 Richard Guenther <rguenther@suse.de> 467 468 * lto-lang.c (lto_init): 469 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. 470 4712011-06-11 Jan Hubicka <jh@suse.cz> 472 473 PR lto/48246 474 * lto.c (lto_1_to_1_map): Don't create empty partitions. 475 (lto_balanced_map): Likewise. 476 4772011-06-11 Jan Hubicka <jh@suse.cz> 478 479 * lto.c (add_cgraph_node_to_partition_1): Break out from ... 480 (add_cgraph_node_to_partition) ... here; walk aliases. 481 (lto_1_to_1_map): Remove same body alias code. 482 (promote_fn): Likewise. 483 (lto_promote_cross_file_statics): Update comment. 484 485 4862011-06-07 Diego Novillo <dnovillo@google.com> 487 488 * lto.c (uniquify_nodes): Move code to register decls to 489 the loop that computes canonical types. 490 4912011-06-07 Richard Guenther <rguenther@suse.de> 492 493 * lto-lang.c (lto_init): Do not set 494 size_type_node or call set_sizetype. 495 4962011-06-04 Diego Novillo <dnovillo@google.com> 497 498 * lto.c (lto_init): New. 499 (lto_main): Call it. 500 5012011-06-03 Diego Novillo <dnovillo@google.com> 502 503 * lto.c (get_resolution): Move from lto-streamer-in.c. 504 (lto_register_var_decl_in_symtab): Likewise. 505 (lto_register_function_decl_in_symtab): Likewise. 506 (uniquify_nodes): Call lto_register_var_decl and 507 lto_register_function_decl_in_symtab after reading a new 508 VAR_DECL or FUNCTION_DECL. 509 5102011-06-01 Richard Guenther <rguenther@suse.de> 511 512 * lto-lang.c (lto_register_canonical_types): New function. 513 (lto_init): Register common nodes with the canonical type machinery. 514 Do not play tricks with char_type_node. 515 5162011-05-26 Richard Guenther <rguenther@suse.de> 517 518 * lto.c (uniquify_nodes): Fix bug in one of the previous changes. 519 5202011-05-25 Nathan Froyd <froydnj@codesourcery.com> 521 522 * lto.c (lto_ft_typed): New function. 523 (lto_ft_common): Call it. 524 (lto_ft_constructor): Likewise. 525 (lto_ft_expr): Likewise. 526 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing 527 TREE_CHAIN. 528 5292011-05-20 Richard Guenther <rguenther@suse.de> 530 531 * lto.c (lto_ft_common): Remove pointer-to chain teardown. 532 (lto_ft_type): Move main-variant and pointer-to chain building ... 533 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here, 534 in a separate final loop. 535 5362011-05-19 Richard Guenther <rguenther@suse.de> 537 538 * lto.c (uniquify_nodes): First register all types before 539 fixing up the tree SCC. 540 5412011-05-11 Jan Hubicka <jh@suse.cz> 542 543 PR lto/48952 544 * lto.c (do_whole_program_analysis): Do not register cgraph hooks. 545 5462011-05-11 Nathan Froyd <froydnj@codesourcery.com> 547 548 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust 549 location of binfo field. 550 (lto_fixup_prevailing_decls): Likewise. 551 5522011-05-10 Nathan Froyd <froydnj@codesourcery.com> 553 554 * lto-lang.c (def_fn_type): Don't call build_function_type, call 555 build_function_type_array or build_varargs_function_type_array 556 instead. 557 5582011-05-07 Eric Botcazou <ebotcazou@adacore.com> 559 560 * lto-lang.c (global_bindings_p): Return bool. 561 5622011-05-07 Jan Hubicka <jh@suse.cz> 563 564 * lto.c (lto_materialize_function): Use 565 cgraph_function_with_gimple_body_p. 566 (add_cgraph_node_to_partition): Do not re-add items to partition; 567 handle thunks. 568 (add_varpool_node_to_partition): Do not re-add items to partition. 569 5702011-05-03 Jan Hubicka <jh@suse.cz> 571 572 * lto.c (free_ltrans_partitions): Fix accidental commit. 573 5742011-05-03 Jan Hubicka <jh@suse.cz> 575 576 * lto.c (ltrans_partition_def): Remove GTY annotations. 577 (ltrans_partitions): Move to heap. 578 (new_partition): Update. 579 (free_ltrans_partitions): New function. 580 (lto_wpa_write_files): Use it. 581 5822011-04-29 Martin Jambor <mjambor@suse.cz> 583 584 * lto.c: Include ipa-utils.h. 585 (lto_balanced_map): Update call to ipa_reverse_postorder. 586 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies. 587 5882011-04-29 Michael Matz <matz@suse.de> 589 590 * lto.c (toplevel): Include tree-flow.h. 591 (lto_read_in_decl_state): Don't merge types here. 592 (tree_with_vars): New static hash table. 593 (remember_with_vars): New static functions. 594 (LTO_FIXUP_TYPE): New macro. 595 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common, 596 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function, 597 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor, 598 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions. 599 (lto_read_decls): Uniquify while reading in trees. 600 (lto_fixup_data_t, LTO_FIXUP_SUBTREE, 601 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common, 602 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis, 603 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl, 604 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor, 605 lto_fixup_tree): Remove. 606 (lto_fixup_state): Remove data argument. Use 607 lto_symtab_prevailing_decl. 608 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros. 609 (lto_fixup_prevailing_decls): New function. 610 (lto_fixup_state_aux): Argument aux is unused. 611 (lto_fixup_decls): Don't allocate pointer sets, don't use 612 lto_fixup_tree, use lto_fixup_prevailing_decls. 613 (read_cgraph_and_symbols): Allocate and remove tree_with_vars. 614 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H). 615 6162011-04-16 Eric Botcazou <ebotcazou@adacore.com> 617 618 * lto.c (lto_balanced_map): Fix typos in head comment. 619 (lto_promote_cross_file_statics): Fix long lines and remove redundant 620 test. 621 6222011-04-16 Jan Hubicka <jh@suse.cz> 623 624 * lto.c (lto_balanced_map): Update. 625 6262011-04-14 Jan Hubicka <jh@suse.cz> 627 628 * lto.c: Include ipa-inline.h 629 (add_cgraph_node_to_partition, undo_partition): Use inline_summary 630 accessor. 631 (ipa_node_duplication_hook): Fix declaration. 632 * Make-lang.in (lto.o): Update dependencies. 633 6342011-04-12 Nathan Froyd <froydnj@codesourcery.com> 635 636 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before 637 calling TREE_CHAIN. 638 * lto.c (lto_fixup_common): Likewise. 639 6402011-04-08 Nathan Froyd <froydnj@codesourcery.com> 641 642 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES. 643 (handle_type_generic_attribute): Likewise. 644 6452011-04-03 Michael Matz <matz@suse.de> 646 647 * lto.c (lto_materialize_function): Don't read and then discard 648 sections in WPA mode. 649 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get. 650 651 * lto-lang.c (registered_builtin_fndecls): Remove. 652 (lto_getdecls): Return NULL_TREE. 653 (lto_builtin_function): Don't remember in registered_builtin_fndecls. 654 6552011-03-31 Richard Guenther <rguenther@suse.de> 656 657 PR lto/48246 658 * lto.c (lto_wpa_write_files): Disable assert for non-empty 659 partitions when checking is not enabled. 660 6612011-03-25 Kai Tietz <ktietz@redhat.com> 662 663 * lto.c (lto_resolution_read): Use filename_cmp instead 664 of strcmp. 665 (lto_read_section_data): Likewise. 666 6672011-03-25 Jeff Law <law@redhat.com> 668 669 * lto/lto-lang.c (def_fn_type): Add missing va_end. 670 6712011-03-21 Kai Tietz <ktietz@redhat.com> 672 673 PR target/12171 674 * lto-lang.c (lto_attribute_table): Adjust table. 675 6762011-02-18 Jakub Jelinek <jakub@redhat.com> 677 678 PR bootstrap/47807 679 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead 680 of lto-streamer.h. 681 6822011-02-18 Richard Guenther <rguenther@suse.de> 683 684 PR lto/47798 685 * lto-tree.h (lto_global_var_decls): Do not declare here. 686 * lto-lang.c: Include lto-streamer.h. 687 * Make-lang.in (lto-lang.o): Adjust dependencies. 688 6892011-02-10 Kai Tietz <kai.tietz@onevision.com> 690 691 PR lto/47241 692 * lto.c (lto_read_section_data): Free 693 fd_name in failure case. 694 For mingw targets don't hash file-descriptor. 695 (read_cgraph_and_symbols): Close current_lto_file 696 in failure case. 697 6982011-01-11 Jan Hubicka <jh@suse.cz> 699 700 PR lto/45721 701 PR lto/45375 702 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs 703 are not partitioned. 704 7052010-12-22 Nathan Froyd <froydnj@codesourcery.com> 706 707 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute): 708 Use prototype_p. 709 7102010-12-06 Richard Guenther <rguenther@suse.de> 711 712 PR lto/46796 713 * lto-lang.c (lto_init): Give names to basic types. 714 7152010-11-30 Joseph Myers <joseph@codesourcery.com> 716 717 * lto-object.c: Don't include toplev.h. 718 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h. 719 7202010-11-30 Joseph Myers <joseph@codesourcery.com> 721 722 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of 723 $(TOPLEV_H). 724 7252010-11-29 Joseph Myers <joseph@codesourcery.com> 726 727 * lto-endian.h: Delete. 728 * lto-object.c: Don't include "libiberty.h". 729 (O_BINARY): Don't define. 730 * lto.c: Don't include "libiberty.h" or <sys/mman.h>. 731 (O_BINARY): Don't define. 732 7332010-11-23 Richard Guenther <rguenther@suse.de> 734 735 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic. 736 7372010-11-23 Richard Guenther <rguenther@suse.de> 738 739 PR lto/46605 740 * lto.c (read_cgraph_and_symbols): Bail out after errors. 741 7422010-11-17 Joseph Myers <joseph@codesourcery.com> 743 744 * lto.c (lto_main): Take no arguments. 745 * lto.h (lto_main): Update prototype. 746 7472010-11-16 Ian Lance Taylor <iant@google.com> 748 749 * lto-object.c (lto_obj_file_open): Call 750 simple_object_attributes_merge rather than 751 simple_object_attributes_compare. 752 7532010-11-12 Joseph Myers <joseph@codesourcery.com> 754 755 * Make-lang.in (lto/lto.o): Use $(OPTS_H). 756 * lto-lang.c (lto_handle_option): Take location_t parameter. 757 7582010-11-10 Joseph Myers <joseph@codesourcery.com> 759 760 * lto.c (lto_resolution_read): Start diagnostics with lowercase 761 letters and remove trailing '.'. 762 (lto_file_finalize): Start diagnostic with a lowercase letter. 763 7642010-11-02 Ian Lance Taylor <iant@google.com> 765 766 * lto-object.c: New file. 767 * lto-elf.c: Remove file. 768 * lto-macho.c: Remove file. 769 * lto-macho.h: Remove file. 770 * lto-coff.c: Remove file. 771 * lto-coff.h: Remove file. 772 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to 773 lto/lto-object.o. 774 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF) 775 (lto/lto-objfile.o): New target. 776 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets. 777 (lto/lto.o): Remove $(LIBIBERTY_H). 778 7792010-10-22 Jan Hubicka <jh@suse.cz> 780 781 * lto.c (add_cgraph_node_to_partition, 782 add_varpool_node_to_partition): Add debug info. 783 (lto_1_to_1_map, lto_balanced_map): Do not re-add already 784 partitioned nodes. 785 (do_whole_program_analysis): Set function flags before dumping. 786 7872010-10-22 Richard Guenther <rguenther@suse.de> 788 789 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via 790 the new gimple_register_canonical_type. 791 7922010-10-20 H.J. Lu <hongjiu.lu@intel.com> 793 794 PR bootstrap/45954 795 * config-lang.in (boot_language): Set to $enable_lto. 796 7972010-10-18 Jakub Jelinek <jakub@redhat.com> 798 799 PR lto/45638 800 * Make-lang.in (check-lto): New dummy target. 801 8022010-10-14 Eric Botcazou <ebotcazou@adacore.com> 803 804 * lto-elf.c (SHN_XINDEX): Define if not already defined. 805 8062010-10-08 Joseph Myers <joseph@codesourcery.com> 807 808 * lto-lang.c (lto_init_options): Change to 809 lto_init_options_struct. Update parameters. 810 (LANG_HOOKS_INIT_OPTIONS): Don't define. 811 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define. 812 8132010-10-06 Jan Hubicka <jh@suse.cz> 814 815 * lto.c (lto_balanced_map): Fix accounting of program size. 816 8172010-10-06 Jan Hubicka <jh@suse.cz> 818 819 * lto.c (lto_balanced_map): Do not produce empty partitions. 820 8212010-10-06 Andi Kleen <ak@linux.intel.com> 822 823 * lto.c (lto_process_name): Add. 824 (lto_main): Call lto_process_name. 825 8262010-10-06 Jan Hubicka <jh@suse.cz> 827 828 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle 829 COMDATs required by the linker. 830 8312010-10-05 Ian Lance Taylor <iant@google.com> 832 833 * lto.c (lto_section_with_id): Make s a const pointer. 834 8352010-10-05 Jan Hubicka <jh@suse.cz> 836 837 * lto.c: Include params.h. 838 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do 839 refcounting in aux field. 840 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p): 841 New functions. 842 (lto_1_to_1_map): Simplify. 843 (lto_balanced_map): New function. 844 (do_whole_program_analysis): Chose proper partitioning alg. 845 * Make-lang.in (lto.o): Add dependency on params.h 846 8472010-10-04 Andi Kleen <ak@linux.intel.com> 848 849 * Make-lang.in (lto1): Add + to build rule. 850 8512010-10-03 Andi Kleen <ak@linux.intel.com> 852 853 * lto.c (lto_file_finalize): Replace gcc_assert for missing section 854 with fatal_error. 855 8562010-09-28 Jan Hubicka <jh@suse.cz> 857 858 * lto-lang.c (handle_leaf_attribute): New function. 859 (lto_attribute_tables): Add leaf. 860 8612010-09-25 Jie Zhang <jie@codesourcery.com> 862 863 * lto.c (lto_read_all_file_options): Start a new line after 864 printing out file names. 865 8662010-09-24 Jan Hubicka <jh@suse.cz> 867 868 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p. 869 8702010-09-20 Jan Hubicka <jh@suse.cz> 871 872 PR tree-optimize/45605 873 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p. 874 8752010-09-18 Gerald Pfeifer <gerald@pfeifer.com> 876 877 * lto-elf.c (lto_obj_file_open): Also provide filename when 878 elf_begin fails. 879 8802010-09-17 Jan Hubicka <jh@suse.cz> 881 882 * lto.c (lto_promote_cross_file_statics): Use const_value_known. 883 8842010-09-17 Richard Guenther <rguenther@suse.de> 885 886 * lang.opt (flag_wpa): Also enable for the driver. 887 8882010-09-16 Jan Hubicka <jh@suse.cz> 889 890 * lto.c (lto_materialize_function): Do not tamper with STATIC and 891 EXTERNAL flags. 892 8932010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com> 894 895 * lto-tree.h (struct lang_type): Add variable_size GTY option. 896 8972010-09-08 Jan Hubicka <jh@suse.cz> 898 899 * lto.c (real_file_count, real_file_decl_data): New static vars. 900 (read_cgraph_and_symbols): Use it. 901 9022010-09-08 Richard Guenther <rguenther@suse.de> 903 904 * lto.c (read_cgraph_and_symbols): Collect again after each 905 file. 906 9072010-09-07 Jan Hubicka <jh@suse.cz> 908 909 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED. 910 9112010-09-03 Richard Guenther <rguenther@suse.de> 912 913 * lto-elf.c (validate_file): Always error if validation fails. 914 9152010-08-20 Jan Hubicka <jh@suse.cz> 916 917 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data. 918 (lto_wpa_write_files): Update comments. 919 9202010-08-20 H.J. Lu <hongjiu.lu@intel.com> 921 922 PR bootstrap/45357 923 * lto.c (lto_materialize_function): Replace has_analyzed_clone 924 with has_analyzed_clone_p. 925 9262010-08-20 Jan Hubicka <jh@suse.cz> 927 928 * lto.c (has_analyzed_clone_p): New function 929 (lto_materialize_function): Use callgraph to determine if 930 body is needed. 931 (materialize_cgraph): Remove DECL_IS_BUILTIN check. 932 9332010-08-20 Nathan Froyd <froydnj@codesourcery.com> 934 935 * lto.c: Use FOR_EACH_VEC_ELT. 936 9372010-07-27 Andi Kleen <ak@linux.intel.com> 938 939 * Make-lang.in (lto.o): Add dependency to splay-tree.h 940 9412010-07-27 Joseph Myers <joseph@codesourcery.com> 942 943 * lto-lang.c (lto_handle_option): Update prototype and return 944 value type. Remove duplicate assignment to result. 945 9462010-07-27 Joseph Myers <joseph@codesourcery.com> 947 948 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p): 949 New. 950 (lto_init_options): Update prototype. 951 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P): 952 Define. 953 9542010-07-10 Andi Kleen <ak@linux.intel.com> 955 956 PR lto/44992 957 * lto.c: Include splay-tree.h 958 (lto_resolution_read): Change to walk file_ids tree and parse 959 extra file_id in resolution file. 960 (lto_section_with_id): Add. 961 (create_subid_section_table): Add. 962 (lwstate): Add. 963 (lto_create_files_from_ids): Add. 964 (lto_file_read): Change to handle sub file ids and create list 965 of file_datas. Add output argument for count. 966 (get_section_data): Pass file_data to lto_get_section_name. 967 (lto_flatten_file): Add. 968 (read_cgraph_and_symbols): Handle linked lists of file_datas. 969 9702010-07-10 Andi Kleen <ak@linux.intel.com> 971 972 * lto-coff.c (hash_name, eq_name): Move. 973 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table. 974 * lto-elf.c: (hash_name, eq_name): Move. 975 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table. 976 * lto-macho.c: (hash_name, eq_name): Move. 977 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table. 978 * lto.c: (hash_name, eq_name): Move from lto-*.c 979 (lto_obj_create_section_hash_table): Add. 980 (free_with_string): Add. 981 9822010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org> 983 984 * lto-coff.c: Include diagnostic-core.h in every file that 985 includes toplev.h. 986 * lto-elf.c: Likewise. 987 * lto-lang.c: Likewise. 988 * lto-macho.c: Likewise. 989 9902010-07-07 Jakub Jelinek <jakub@redhat.com> 991 992 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined. 993 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX 994 objects. 995 9962010-07-05 Jan Hubicka <jh@suse.cz> 997 998 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also 999 nodes from same comdat group as well as all comdat functions referenced 1000 here. 1001 (add_varpool_node_to_partition, add_references_to_partition): New 1002 function. 1003 (lto_1_1_map): Skip COMDAT fnctions/variables; use 1004 add_varpool_node_to_partition; clear aux flags when done. 1005 (lto_promote_cross_file_statics): Do not promote stuff that gets 1006 duplicated to each ltrans. 1007 10082010-07-04 Jan Hubicka <jh@suse.cz> 1009 1010 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging. 1011 10122010-06-13 Richard Guenther <rguenther@suse.de> 1013 1014 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL. 1015 10162010-06-09 Kai Tietz <kai.tietz@onevision.com> 1017 1018 * lto.c (lto_resolution_read): Pre-initialize local variable r. 1019 * lto-coff.c (coff_write_object_file): Add braces to if. 1020 10212010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> 1022 1023 * lto.c (lto_read_in_decl_state): Use typed GC allocation. 1024 (lto_file_read): Likewise. 1025 (new_partition): Likewise. 1026 (read_cgraph_and_symbols): Likewise. 1027 10282010-06-07 Joseph Myers <joseph@codesourcery.com> 1029 1030 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove. 1031 (lto_handle_option): Don't set flag_signed_char here. 1032 10332010-06-04 Richard Guenther <rguenther@suse.de> 1034 1035 PR lto/41584 1036 * lto.c (lto_1_to_1_map): Use the proper file_data for 1037 varpool nodes. 1038 10392010-05-30 Jan Hubicka <jh@suse.cz> 1040 1041 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump 1042 partitioning decisions. 1043 10442010-05-29 Jan Hubicka <jh@suse.cz> 1045 1046 * lto.c (bitmap vector): Remove. 1047 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove. 1048 (ltrans_partition_def): New structure. 1049 (ltrans_partition): New type and VECtor. 1050 (new_partition): New function. 1051 (add_cgraph_node_to_partition): New function. 1052 (lto_1_to_1_map): Reorganize for partitions. 1053 (lto_add_inline_clones): Remove. 1054 (lto_add_all_inlinees): Remove. 1055 (lto_promote_cross_file_statics): Use partitions. 1056 (cmp_partitions): New function. 1057 (lto_wpa_write_files): Do not call lto_add_all_inlinees; 1058 use partitions; output files sorted by size. 1059 10602010-05-29 Steven Bosscher <steven@gcc.gnu.org> 1061 1062 * Make-lang.in: Replace vec.h dependency with VEC_H. 1063 10642010-05-28 Joseph Myers <joseph@codesourcery.com> 1065 1066 * lto-coff.c (coff_errmsg): Remove. 1067 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in 1068 errors instead of coff_errmsg (-1). 1069 * lto-macho.c (mach_o_errmsg): Remove. 1070 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors 1071 instead of mach_o_errmsg (-1). 1072 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of 1073 xstrerror (errno). 1074 10752010-05-28 Richard Guenther <rguenther@suse.de> 1076 1077 * lto.c (prefix_name_with_star): Removed. 1078 (strip_extension): Likewise. 1079 (get_filename_for_set): Likewise. 1080 (lto_write_ltrans_list): Fold into ... 1081 (lto_wpa_write_files): ... this. Name LTRANS units 1082 by suffixing the ltrans output list filename. 1083 (do_whole_program_analysis): Adjust. 1084 10852010-05-27 Joseph Myers <joseph@codesourcery.com> 1086 1087 * lto.c: Include diagnostic-core.h instead of diagnostic.h. 1088 (read_cgraph_and_symbols, lto_main): Use seen_error. 1089 * Make-lang.in (lto/lto.o): Update dependencies. 1090 10912010-05-27 Eric Botcazou <ebotcazou@adacore.com> 1092 1093 PR lto/44230 1094 * lto.h (lto_eh_personality): New prototype. 1095 * lto.c: Include debug.h. 1096 (first_personality_decl): New static variable. 1097 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the 1098 first function for which it is non-null. 1099 (lto_eh_personality_decl): New static variable. 1100 (lto_eh_personality): New function. 1101 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function. 1102 * Make-lang.in (lto/lto.o): Add dependency on debug.h. 1103 11042010-05-26 Steven Bosscher <steven@gcc.gnu.org> 1105 1106 * lto-lang.c: Do not include expr.h. 1107 11082010-05-24 Richard Guenther <rguenther@suse.de> 1109 1110 * lto-elf.c (lto_obj_build_section_table): Work around 1111 FreeBSD libelf issue. 1112 11132010-05-22 Richard Guenther <rguenther@suse.de> 1114 1115 * lto.c (read_cgraph_and_symbols): Do not collect. 1116 11172010-05-20 Jan Hubicka <jh@suse.cz> 1118 1119 * lto.c (promote_var, promote_fn): New functions. 1120 (lto_promote_cross_file_statics): Compute correctly boundary including 1121 static initializers of readonly vars. 1122 11232010-05-18 Jan Hubicka <jh@suse.cz> 1124 1125 * lto.c (lto_1_to_1_map): Partition non-inline clones. 1126 (lto_promote_cross_file_statics): Deal with non-inline clones. 1127 11282010-05-18 Jan Hubicka <jh@suse.cz> 1129 1130 * lto.c (lto_materialize_function): Announce function when 1131 reading body; allocate_struct_function only when reading body; 1132 do not finalize local statics; ggc_collect after reading; 1133 do not mark reachable node. 1134 (materialize_cgraph): Do not announce function. 1135 11362010-05-11 Jan Hubicka <jh@suse.cz> 1137 1138 * lto.c (materialize_cgraph): Revert my previous patch. 1139 11402010-05-11 Kai Tietz <kai.tietz@onevision.com> 1141 1142 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to 1143 IMAGE_FILE_MACHINE_AMD64. 1144 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise. 1145 11462010-05-11 Jan Hubicka <jh@suse.cz> 1147 1148 * lto.c (lto_fixup_decls): Remove global var decls freeing here. 1149 (materialize_cgraph): Add it here. 1150 11512010-05-11 Jan Hubicka <jh@suse.cz> 1152 1153 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls 1154 vector. 1155 11562010-05-11 Jan Hubicka <jh@suse.cz> 1157 1158 * lto.c (lto_1_to_1_map): Remove some no longer needed checks. 1159 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL; 1160 use reachable_from_other_partition_p and 1161 referenced_from_other_partition_p test. 1162 11632010-05-11 Kai Tietz <kai.tietz@onevision.com> 1164 1165 * lto-coff.c (validate_file): Add x64-coff support. 1166 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New. 1167 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64. 1168 * lto-lang.c (lto_build_c_type_nodes): Add check for 1169 'long long unsigned int' for x64-windows. 1170 (lto_init): Likewise. 1171 1172 11732010-05-07 Steven Bosscher <steven@gcc.gnu.org> 1174 1175 * lto.h (struct lto_file_struct): Document offset member. 1176 * lto-endian.h: New file. 1177 * lto-macho.h: New file. 1178 * lto-macho.c: New file. 1179 * Make-lang.in: Add rule for lto-macho.o. 1180 11812010-05-07 Richard Guenther <rguenther@suse.de> 1182 1183 PR lto/43857 1184 PR lto/43371 1185 * lang.opt (fresolution): Change to ... 1186 (fresolution=): ... this. 1187 * lto-lang.c (lto_handle_option): Adjust. 1188 11892010-05-07 Richard Guenther <rguenther@suse.de> 1190 1191 * lto.c (DUMPBASE_SUFFIX): Remove. 1192 (lto_execute_ltrans): Move functionality to lto-wrapper.c. 1193 Rename to ... 1194 (lto_write_ltrans_list): ... only output the list of ltrans files. 1195 (lto_maybe_unlink): Remove. 1196 (do_whole_program_analysis): Do not execute LTRANS phase 1197 from here. 1198 11992010-05-06 H.J. Lu <hongjiu.lu@intel.com> 1200 1201 * lto-lang.c (lto_handle_option): Add argument kind. 1202 12032010-05-05 Jan Hubicka <jh@suse.cz> 1204 1205 * lto.c (lto_promote_cross_file_statics): Compute boundary based on 1206 refs. 1207 12082010-05-05 Jan Hubicka <jh@suse.cz> 1209 1210 * lto.c (lto_1_to_1_map): Partition only needed nodes. 1211 12122010-04-30 Jan Hubicka <jh@suse.cz> 1213 1214 * lto.c (get_filename_for_set): Look for cgraph node and if none found, 1215 use default name. 1216 (lto_wpa_write_files): Write any non-empty partition. 1217 12182010-04-30 Jan Hubicka <jh@suse.cz> 1219 1220 * lto.c: Do not attempt to make constant pool references global. 1221 12222010-04-28 Jan Hubicka <jh@suse.cz> 1223 1224 * lto/lto.c (lto_read_in_decl_state): Use GGC. 1225 (lto_wpa_write_files): Announce what we are writting. 1226 (all_file_decl_data): New. 1227 (read_cgraph_and_symbols): Use GGC; correct timevars. 1228 (do_whole_program_analysis): Collect. 1229 * lto/Make-lang.in (lto.o): Fix dependency. 1230 * Makefile.in (GTFILES): Add lto-streamer.h. 1231 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL. 1232 (varpool_assemble_pending_decls): Use VAROUT. 1233 * lto-streamer.h (lto_tree_ref_table): Annotate. 1234 (lto_in_decl_state): Annotate. 1235 (lto_file_decl_data): Annotate. 1236 12372010-04-28 Jan Hubicka <jh@suse.cz> 1238 1239 * lto.c (lto_varpool_node_sets): New. 1240 (lto_1_to_1_map): Partition varpool too. 1241 (globalize_context_t, globalize_cross_file_statics, 1242 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node, 1243 lto_scan_statics_in_remaining_global_vars): Remove. 1244 (lto_promote_cross_file_statics): Rewrite. 1245 (get_filename_for_set): Take vset argument. 1246 (lto_wpa_write_files): Pass around vsets. 1247 12482010-04-27 Dave Korn <dave.korn.cygwin@gmail.com> 1249 1250 PR lto/42776 1251 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of 1252 hardcoding 'lto-elf.o'. 1253 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'. 1254 1255 * lto-coff.h: New file. 1256 * lto-coff.c: Likewise. 1257 12582010-04-26 Richard Guenther <rguenther@suse.de> 1259 1260 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT. 1261 12622010-04-26 Dave Korn <dave.korn.cygwin@gmail.com> 1263 1264 * lto.h (lto_elf_file_open): Rename prototype from this ... 1265 (lto_obj_file_open): ... to this. 1266 (lto_elf_file_close): Likewise ... 1267 (lto_obj_file_close): ... and likewise. 1268 (lto_elf_build_section_table): Likewise ... 1269 (lto_obj_build_section_table): ... and likewise. 1270 (lto_elf_begin_section): Likewise ... 1271 (lto_obj_begin_section): ... and likewise. 1272 (lto_elf_append_data): Likewise ... 1273 (lto_obj_append_data): ... and likewise. 1274 (lto_elf_end_section): Likewise ... 1275 (lto_obj_end_section): ... and likewise. 1276 * lto.c (lto_file_read): Update references to the above. 1277 (lto_wpa_write_files): Likewise. 1278 (lto_read_all_file_options): Likewise. 1279 (read_cgraph_and_symbols): Likewise. 1280 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise. 1281 (LANG_HOOKS_APPEND_DATA): Likewise. 1282 (LANG_HOOKS_END_SECTION): Likewise. 1283 * lto-elf.c (lto_elf_file_open): Rename from this ... 1284 (lto_obj_file_open): ... to this, updating any references. 1285 (lto_elf_file_close): Likewise ... 1286 (lto_obj_file_close): ... and likewise. 1287 (lto_elf_build_section_table): Likewise ... 1288 (lto_obj_build_section_table): ... and likewise. 1289 (lto_elf_begin_section): Likewise ... 1290 (lto_obj_begin_section): ... and likewise. 1291 (lto_elf_append_data): Likewise ... 1292 (lto_obj_append_data): ... and likewise. 1293 (lto_elf_end_section): Likewise ... 1294 (lto_obj_end_section): ... and likewise. 1295 12962010-04-21 Jan Hubicka <jh@suse.cz> 1297 1298 * lto.c (lto_fixup_tree): Do not call wpa fixup. 1299 (materialize_cgraph): Likewise. 1300 13012010-04-21 Jan Hubicka <jh@suse.cz> 1302 1303 * lto.c (lto_wpa_write_files): Update. 1304 (read_cgraph_and_symbols): Be more verbose. 1305 (materialize_cgraph): Likewise. 1306 (do_whole_program_analysis): Likewise. 1307 13082010-04-21 Jan Hubicka <jh@suse.cz> 1309 1310 * lto.c (globalize_cross_file_statics): When function has address taken, 1311 it needs to be public. 1312 13132010-04-20 Jan Hubicka <jh@suse.cz> 1314 1315 * lto.c (lto_add_inline_clones): Do not track inlined_decls. 1316 (lto_add_all_inlinees): Likewise. 1317 (lto_wpa_write_files): Likewise. 1318 13192010-04-18 Eric Botcazou <ebotcazou@adacore.com> 1320 1321 * lto-lang.c (lto_init): Remove second argument in call to 1322 build_common_tree_nodes. 1323 13242010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 1325 1326 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New 1327 function. 1328 13292010-03-09 Eric Botcazou <ebotcazou@adacore.com> 1330 1331 PR bootstrap/43276 1332 * lto-elf.c: Define EM_* constants if not already defined. 1333 13342010-03-03 Eric Botcazou <ebotcazou@adacore.com> 1335 1336 * lto-elf.c (is_compatible_architecture): New static function. 1337 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture. 1338 13392010-02-11 Richard Guenther <rguenther@suse.de> 1340 1341 PR driver/43021 1342 * lto-elf.c (lto_elf_file_open): Handle file@offset case more 1343 appropriately. 1344 13452010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org> 1346 1347 * lto.c (O_BINARY): Define. 1348 (lto_read_section_data): Open file in binary mode. 1349 * lto-elf.c (O_BINARY): Define. 1350 (lto_elf_file_open): Open file in binary mode. 1351 13522010-01-08 Richard Guenther <rguenther@suse.de> 1353 1354 PR lto/42528 1355 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char. 1356 (lto_init): Do not init char_type_node in a standard way 1357 but according to flag_signed_char. 1358 13592010-01-03 H.J. Lu <hongjiu.lu@intel.com> 1360 1361 PR lto/41564 1362 * lto.c (DUMPBASE_SUFFIX): New. 1363 (lto_execute_ltrans): Append a sequence number to -dumpbase 1364 for LTRANS. 1365 13662010-01-02 H.J. Lu <hongjiu.lu@intel.com> 1367 1368 PR lto/42580 1369 * lto-elf.c (lto_elf_file_open): Stop if the command line 1370 option file is missing. 1371 13722009-12-15 Richard Guenther <rguenther@suse.de> 1373 1374 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET. 1375 (lto_post_options): Do not disable debuginfo. 1376 13772009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com> 1378 1379 * Make-lang.in ($(LTO_EXE)): Use $(LINKER). 1380 13812009-12-11 Richard Guenther <rguenther@suse.de> 1382 1383 PR lto/42037 1384 * lto.c (lto_resolution_read): Properly grow the vector. 1385 13862009-12-11 Richard Guenther <rguenther@suse.de> 1387 1388 PR lto/41915 1389 * lto-lang.c (lto_init_options): Initialize flag_complex_method 1390 to the C99 default. Do not set flag_unit_at_a_time. 1391 13922009-11-28 Jakub Jelinek <jakub@redhat.com> 1393 1394 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num 1395 variable. 1396 13972009-11-19 Rafael Avila de Espindola <espindola@google.com> 1398 1399 PR bootstrap/42096 1400 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex. 1401 * lto.c (lto_parse_hex): New. 1402 (lto_resolution_read): Use lto_parse_hex. 1403 * lto.h (lto_parse_hex): New. 1404 14052009-11-17 Rafael Avila de Espindola <espindola@google.com> 1406 1407 * lto-elf.c (lto_file_init): Add offset argument. 1408 (lto_elf_file_open): Record the offset. 1409 * lto.c (lto_resolution_read): Change file_name into a lto_file 1410 argument. Check offsets. 1411 (lto_file_read): Update call to lto_resolution_read. 1412 * lto.h (lto_file_struct): Add the offset field. 1413 14142009-11-16 Rafael Avila de Espindola <espindola@google.com> 1415 1416 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset. 1417 14182009-11-14 Jan Hubicka <jh@suse.cz> 1419 1420 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply. 1421 14222009-11-12 Rafael Avila de Espindola <espindola@google.com> 1423 1424 * lang.opt (fresolution): Renamed from resolution. 1425 * lto-lang.c (lto_handle_option): Handle new option name. 1426 * lto.c (lto_resolution_read): Add more checks. Discard rest of line. 1427 14282009-11-04 Richard Guenther <rguenther@suse.de> 1429 Rafael Avila de Espindola <espindola@google.com> 1430 1431 * lto-elf.c (lto_elf_build_section_table): Add the base offset. 1432 (lto_elf_file_open): Handle offsets in arguments name@offest. 1433 14342009-10-30 Richard Guenther <rguenther@suse.de> 1435 1436 PR lto/41858 1437 * lto.c (lto_file_read): Do not set file_data->fd. 1438 (lto_read_section_data): Use a single-entry file-descriptor cache. 1439 Do not check the result of xmalloc. 1440 (free_section_data): Do not use file_data->fd. 1441 (lto_read_all_file_options): Likewise. 1442 14432009-10-22 Richard Guenther <rguenther@suse.de> 1444 1445 * lto.c (lto_fixup_jump_functions): Remove. 1446 (lto_fixup_decls): Do not fixup jump functions. 1447 (read_cgraph_and_symbols): Schedule cgraph merging after 1448 summary reading. Schedule type and decl fixup before 1449 summary reading. 1450 14512009-10-22 Richard Guenther <rguenther@suse.de> 1452 1453 * lto.c (lto_fixup_data_t): Remove free_list member. 1454 (lto_fixup_tree): Do not insert into free_list. 1455 (free_decl): Remove. 1456 (lto_fixup_decls): Remove free-list handling. 1457 14582009-10-22 Jan Hubicka <jh@suse.cz> 1459 1460 * lto.c (lto_fixup_jump_functions): New function. 1461 (lto_fixup_decls): Use it. 1462 14632009-10-16 Richard Guenther <rguenther@suse.de> 1464 1465 PR lto/41715 1466 * lto.c (lto_fixup_tree): Revert last change. 1467 14682009-10-14 Richard Guenther <rguenther@suse.de> 1469 1470 * lto.c (lto_fixup_tree): In case the prevailing decl is not 1471 compatible with the one we replace wrap it around a 1472 VIEW_CONVERT_EXPR. 1473 14742009-10-09 Richard Guenther <rguenther@suse.de> 1475 1476 PR lto/41635 1477 PR lto/41636 1478 * lto.c (read_cgraph_and_symbols): Do not assert we can open 1479 a file. 1480 * lto-elf.c (init_shdr##BITS): Fix i18n problems. 1481 (init_ehdr##BITS): Likewise. 1482 14832009-10-08 Joseph Myers <joseph@codesourcery.com> 1484 1485 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type, 1486 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from 1487 diagnostics. 1488 * lto-lang.c (lto_post_options): Remove trailing "." from 1489 diagnostics. 1490 14912009-10-08 Richard Guenther <rguenther@suse.de> 1492 1493 * lto.c (read_cgraph_and_symbols): Free the gimple type merging 1494 hash tables. 1495 14962009-10-07 Joseph Myers <joseph@codesourcery.com> 1497 1498 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE. 1499 15002009-10-07 Jan Hubicka <jh@suse.cz> 1501 1502 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at 1503 ltrans stage; explain why this is needed and should not. 1504 15052009-10-05 Richard Guenther <rguenther@suse.de> 1506 1507 PR lto/41552 1508 PR lto/41487 1509 * lto.c (lto_read_decls): Do not register deferred decls. 1510 (read_cgraph_and_symbols): Delay symbol and cgraph merging 1511 until after reading the IPA summaries. 1512 15132009-10-02 Rafael Avila de Espindola <espindola@google.com> 1514 1515 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h. 1516 (lto-lang.c): Don't include lto/common.h. 1517 15182009-10-02 Rafael Avila de Espindola <espindola@google.com> 1519 1520 * Make-lang.in (LTO_OBJS): Remove lto/common.o. 1521 (lto/common.o): Remove. 1522 * common.c: Remove. 1523 * common.h (lto_kind_str): Remove. 1524 (lto_visibility_str): Remove. 1525 (lto_resolution_str): Make it static. 1526 15272009-10-01 Diego Novillo <dnovillo@google.com> 1528 1529 * lto.c (lto_read_decls): Add comment. 1530 Call internal_error instead of gcc_assert. 1531 (lto_resolution_read): Likewise. 1532 (lto_add_all_inlinees): Tidy. 1533 * Make-lang.in: Fix copyright boilerplate. 1534 (lto.pdf): New. 1535 (lto.install-pdf): New. 1536 * lto-tree.h: Fix copyright boilerplate. 1537 * lang-specs.h: Likewise. 1538 Remove ".lto" entry from compilers fragment. 1539 * lto-elf.c: Move inclusion of gelf.h after config.h. 1540 Tidy formatting everywhere. 1541 * lto.h: Fix copyright boilerplate. 1542 Tidy formatting everywhere. 1543 * common.c: Likewise. 1544 * config-lang.in: Likewise. 1545 * common.h: Likewise. 1546 * lto-lang.c: Likewise. 1547 15482009-10-01 Richard Guenther <rguenther@suse.de> 1549 1550 * lto.c (lto_read_section_data): Use plain lseek/read. 1551 15522009-10-01 Richard Guenther <rguenther@suse.de> 1553 1554 * lto.c (LTO_MMAP_IO): Define if we can mmap files and 1555 use sysconf to query the system page size. 1556 (lto_file_read): Implement fallback using stdio. 1557 (free_section_data): Likewise. 1558 15592009-09-29 Diego Novillo <dnovillo@google.com> 1560 1561 * lto-lang.c (lto_init): Really fix call to 1562 build_common_builtin_nodes. 1563 15642009-09-29 Diego Novillo <dnovillo@google.com> 1565 1566 * lto-lang.c (lto_init): Fix call to 1567 build_common_builtin_nodes. 1568 15692009-09-29 Richard Guenther <rguenther@suse.de> 1570 1571 PR lto/40754 1572 * lto-elf.c (init_shdr##BITS): Properly specify alignment 1573 in bytes. 1574 (first_data_block): New static variable. 1575 (lto_elf_append_data): Align the first data block in each 1576 section. 1577 15782009-09-28 Diego Novillo <dnovillo@google.com> 1579 1580 * lto-lang.c: Tidy. Remove stale FIXME lto markers. 1581 * lto.c (strip_extension): New. 1582 (get_filename_for_set): Call it. Do not call make_cwd_temp_file. 1583 (lto_execute_ltrans): Tidy. 1584 Do not pass -fwpa nor -fltrans-* to LTRANS. 1585 * opts.c: Tidy formatting and remove stale FIXME lto markers. 1586 * tree.c (need_assembler_name_p): Call 1587 lang_hooks.decls.may_need_assembler_name_p if set. 1588 * varasm.c (default_binds_local_p_1): Remove check for 1589 flag_ltrans. 1590 * varpool.c (decide_is_variable_needed): Do not test for 1591 in_lto_p. 1592 15932009-09-22 Richard Guenther <rguenther@suse.de> 1594 1595 PR lto/39276 1596 * lto.c (lto_execute_ltrans): Perform ltrans phase manually. 1597 * Make-lang.in: Remove ltrans-driver stuff. 1598 * config-lang.in: Likewise. 1599 * lang.opt (fltrans-driver): Remove. 1600 * lto-lang.c (lto_init_options): Remove code initializing 1601 ltrans_driver. 1602 * ltrans-driver: Remove. 1603 16042009-09-21 Diego Novillo <dnovillo@google.com> 1605 1606 * lto-lang.c (lto_define_builtins): Remove superfluous 1607 calls to targetm.init_builtins and build_common_builtin_nodes. 1608 (lto_init): Add targetm.arm_eabi_unwinder as parameter to 1609 build_common_builtin_nodes. 1610 * lto.c (lto_materialize_function): Do nothing if NODE is a 1611 clone. 1612 16132009-09-03 Diego Novillo <dnovillo@google.com> 1614 1615 * lto-elf.c (validate_file): Replace call to 1616 elf_getshstrndx with call to elf_getshdrstrndx. 1617 16182009-08-19 Richard Guenther <rguenther@suse.de> 1619 1620 * lto-lang.c (lto_init): Merge char_type_node with the 1621 appropriately signed variant. 1622 16232009-08-19 Richard Guenther <rguenther@suse.de> 1624 1625 PR lto/41071 1626 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one. 1627 (lto_fixup_type): Re-build the pointer-to chain part two. 1628 16292009-08-19 Richard Guenther <rguenther@suse.de> 1630 1631 PR lto/41071 1632 * lto.c (lto_fixup_type): Re-build the type variant chain. 1633 16342009-08-19 Richard Guenther <rguenther@suse.de> 1635 1636 PR lto/41071 1637 * lto.c (lto_fixup_constructor): New function. 1638 (lto_fixup_tree): Replace all types. Properly fixup 1639 constructors and constants. 1640 16412009-08-14 Richard Guenther <rguenther@suse.de> 1642 1643 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use 1644 for DECL_LANG_SPECIFIC. 1645 16462009-08-13 Richard Guenther <rguenther@suse.de> 1647 1648 PR lto/41032 1649 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL. 1650 16512009-07-30 Richard Guenther <rguenther@suse.de> 1652 1653 PR lto/40903 1654 * lto.c (read_cgraph_and_symbols): After fixing up decls choose 1655 the largest decl for output and free TREE_CHAIN for further 1656 use. 1657 16582009-07-24 Diego Novillo <dnovillo@google.com> 1659 1660 * Make-lang.in: Add empty lto.install-plugin target. 1661 16622009-07-13 Diego Novillo <dnovillo@google.com> 1663 1664 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL. 1665 16662009-07-11 Richard Guenther <rguenther@suse.de> 1667 1668 * lto-lang.c (lto_write_globals): Wrapup global decls. 1669 16702009-07-10 Richard Guenther <rguenther@suse.de> 1671 1672 * lto-lang.c (lto_init): Allocate one more location to make 1673 BUILTINS_LOCATION correct. 1674 16752009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 1676 1677 * lto.c (free_section_data): Cast computed_offset to caddr_t. 1678 16792009-07-06 Diego Novillo <dnovillo@google.com> 1680 1681 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and 1682 TYPE_SIZE_UNIT. 1683 16842009-07-06 Diego Novillo <dnovillo@google.com> 1685 1686 * lto.c (preload_common_nodes): Remove. 1687 (lto_read_in_decl_state): Call lto_streamer_cache_get. 1688 (lto_read_decls): Call lto_data_in_create and 1689 lto_data_in_delete. 1690 (free_decl): Do not call ggc_free. 1691 (lto_main): Call lto_init_reader. 1692 * lto-lang.c (lto_type_for_size): Handle intTI_type_node. 1693 (lto_init): Initialize main_identifier_node if needed. 1694 Make ptrdiff_type_node be integer_type_node. 1695 16962009-06-19 Diego Novillo <dnovillo@google.com> 1697 1698 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING. 1699 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE. 1700 Remove code guarded by #ifdef LOCAL_TRACE. 1701 17022009-06-18 Diego Novillo <dnovillo@google.com> 1703 1704 * lto.c: Update license to GPLv3. 1705 * lto-elf.c: Likewise. 1706 * common.c: Likewise. 1707 * lto-lang.c: Likewise. 1708 * lto.h: Remove superfluous include files. Update all 1709 users. 1710 17112009-06-17 Diego Novillo <dnovillo@google.com> 1712 1713 * lto.c (read_cgraph_and_symbols): Call input_cgraph. 1714 17152009-06-02 Diego Novillo <dnovillo@google.com> 1716 1717 * lto.c (lto_1_to_1_map): Ignore nodes that have not been 1718 read in. 1719 (materialize_cgraph): Only materialize nodes that have a 1720 representation on file. 1721 17222009-06-01 Diego Novillo <dnovillo@google.com> 1723 1724 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi. 1725 17262009-05-31 Diego Novillo <dnovillo@google.com> 1727 1728 * lto-lang.c (lto_type_for_mode): Handle all the modes 1729 handled in c_common_type_for_mode. 1730 17312009-05-21 Diego Novillo <dnovillo@google.com> 1732 1733 * lto-elf.c: Always include <gelf.h>. 1734 * config-lang.in (target_libs): Remove. 1735 (build_by_default): Set to no. 1736 17372009-05-15 Diego Novillo <dnovillo@google.com> 1738 1739 * lto.c (lto_materialize_function): Assert that DECL is 1740 not a builtin. 1741 (materialize_cgraph): Don't try to materialize builtin 1742 functions. 1743 * lto-section-out.c (write_symbol_vec): Do not write 1744 builtin functions. 1745 17462009-05-13 Diego Novillo <dnovillo@google.com> 1747 1748 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define. 1749 17502009-05-07 Diego Novillo <dnovillo@google.com> 1751 1752 * lto.c (lto_resolution_read): Add type casts for C++ warnings. 1753 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define. 1754 (lto_fixup_type): Call it for TYPE_POINTER_TO, 1755 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL. 1756 (lto_fixup_tree): Call gimple_register_type when *TP is a 1757 type. 1758 (lto_main): Call bitmap_obstack_initialize. 1759 17602009-04-22 Diego Novillo <dnovillo@google.com> 1761 1762 * lto.c (free_section_data): Tidy. 1763 (lto_1_to_1_map): Tidy. 1764 (lto_add_all_inlinees): Tidy. 1765 (prefix_name_with_star): New. 1766 (get_filename_for_set): New. 1767 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p 1768 to determine what cgraph node sets to write. 1769 Call get_filename_for_set to compute temporary file 1770 names. 1771 (lto_execute_ltrans): Do not execute LTRANS on files with 1772 names that start with '*'. 1773 Move logic to execute LTRANS together so that LTRANS is 1774 invoked only if there are any files to compile. 1775 (do_whole_program_analysis): Only remove output files 1776 that do not start with '*'. 1777 17782009-04-06 Diego Novillo <dnovillo@google.com> 1779 1780 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline. 1781 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready. 1782 (lto_add_all_inlinees): Tidy. 1783 17842009-03-26 Diego Novillo <dnovillo@google.com> 1785 1786 * lto.c: Include gimple.h. 1787 (lto_read_in_decl_state): Call gimple_register_type for 1788 every type in every stream. 1789 (lto_fixup_common): Call gimple_register_type if T has a 1790 type. 1791 (do_whole_program_analysis): Call print_lto_report. 1792 (lto_main): Call print_lto_report after cgraph_optimize. 1793 * Make-lang.in (lto.o): Add dependency on GIMPLE_H. 1794 17952009-03-24 Diego Novillo <dnovillo@google.com> 1796 1797 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H. 1798 (lto.o): Add dependency on GIMPLE_H. 1799 18002009-03-10 Simon Baldwin <simonb@google.com> 1801 1802 * lto.c (lto_read_all_file_options): Close any open file descriptor 1803 contained in file_data before freeing. 1804 18052009-02-24 Rafael Avila de Espindola <espindola@google.com> 1806 1807 * lto.c (lto_add_inline_clones): Don't add the master clone. Check 1808 for a decl in the original bitmap, not a node. 1809 (lto_add_all_inlinees): Remove original nodes that are not needed. 1810 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master. 1811 18122009-02-24 Diego Novillo <dnovillo@google.com> 1813 1814 * lto.c (lto_materialize_function): Update 1815 lto_stats.num_function_bodies. 1816 (get_section_data): Initialize *LEN to 0. 1817 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions. 1818 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes. 1819 Update lto_stats.num_output_files. 1820 (read_cgraph_and_symbols): Update lto_stats.num_input_files. 1821 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes. 1822 (lto_main): Initialize lto_stats. 1823 If flag_lto_report is set, call print_lto_report. 1824 18252009-02-19 Diego Novillo <dnovillo@google.com> 1826 1827 Revert 1828 1829 2009-02-19 Rafael Avila de Espindola <espindola@google.com> 1830 1831 * lto.c (lto_add_inline_clones): Don't add the 1832 master clone. Check for a decl in the original 1833 bitmap, not a node. 1834 (lto_add_all_inlinees): Remove original nodes 1835 that are not needed. 1836 (lto_scan_statics_in_cgraph_node): Don't care if 1837 the node is the master. 1838 (lto_promote_cross_file_statics): Use a new 1839 context.seen_node_decls for each set 1840 18412009-02-19 Rafael Avila de Espindola <espindola@google.com> 1842 1843 * lto.c (lto_add_inline_clones): Don't add the master clone. Check 1844 for a decl in the original bitmap, not a node. 1845 (lto_add_all_inlinees): Remove original nodes that are not needed. 1846 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master. 1847 (lto_promote_cross_file_statics): Use a new context.seen_node_decls 1848 for each set 1849 18502009-02-18 Diego Novillo <dnovillo@google.com> 1851 1852 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA 1853 and TV_WHOPR_WPA_IO. 1854 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC. 1855 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO. 1856 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO. 1857 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO 1858 depending on command line flags. 1859 (do_whole_program_analysis): Use timer TV_WHOPR_WPA. 1860 (lto_main): Remove timer uses. 1861 18622009-02-18 Rafael Avila de Espindola <espindola@google.com> 1863 1864 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0. 1865 (lto_wpa_write_files): Update calls to renamed functions. 1866 18672009-02-17 Diego Novillo <dnovillo@google.com> 1868 1869 PR 39203 1870 * lto-lang.c (lto_post_options): Disable -fwhole-program 1871 when running LTRANS. 1872 18732009-02-10 Diego Novillo <dnovillo@google.com> 1874 1875 * lto.c (read_cgraph_and_symbols): Fix comment. 1876 18772009-02-10 Diego Novillo <dnovillo@google.com> 1878 1879 * lto.c (read_cgraph_and_symbols): Read options from all 1880 IL files. 1881 18822009-02-10 Diego Novillo <dnovillo@google.com> 1883 1884 * lto.c (read_cgraph_and_symbols): Factor out of lto_main. 1885 (materialize_cgraph): Likewise. 1886 (do_whole_program_analysis): Likewise. 1887 (lto_main): Call read_cgraph_and_symbols, 1888 materialize_cgraph and do_whole_program_analysis. 1889 18902009-02-10 Simon Baldwin <simonb@google.com> 1891 1892 * lto.c: Include lto-opts.h. 1893 * (lto_main): Clear file options at loop start, read any saved 1894 options from the first file handled, and re-issue options. 1895 * Makefile.in (lto.o): Add dependency on lto-opts.h. 1896 18972009-02-02 Diego Novillo <dnovillo@google.com> 1898 1899 * lto.c (lto_main): Stop LTO_TIMER and use 1900 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS. 1901 19022009-01-30 H.J. Lu <hongjiu.lu@intel.com> 1903 1904 PR lto/38995 1905 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field 1906 to POINTER_SIZE. 1907 19082009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com> 1909 1910 * Make-lang.in (LTO_EXE): Link with all 1911 BACKENDLIBS and not only GMPLIBS 1912 19132009-01-28 H.J. Lu <hongjiu.lu@intel.com> 1914 1915 PR bootstrap/38992 1916 * lto-elf.c: Include gelf.h instead of libelf.h. 1917 (lto_elf_file_close): Replace elfx_update_shstrndx with 1918 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and 1919 gelf_update_ehdr. 1920 19212009-01-28 H.J. Lu <hongjiu.lu@intel.com> 1922 1923 PR middle-end/38996 1924 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version. 1925 19262009-01-26 Diego Novillo <dnovillo@google.com> 1927 1928 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update. 1929 19302009-01-26 Diego Novillo <dnovillo@google.com> 1931 1932 * lto-lang.c (lto_types_compatible_p): Move to gimple.c 1933 and rename into gimple_types_compatible_p. 1934 19352009-01-12 Rafael Avila de Espindola <espindola@google.com> 1936 1937 * lto-lang.c (lang_hooks): Remove the const qualifier. 1938 19392009-01-06 Diego Novillo <dnovillo@google.com> 1940 1941 * ltrans-driver: Mark 'all' target as phony. 1942 19432008-12-31 Diego Novillo <dnovillo@google.com> 1944 1945 * ltrans-driver: Execute a NOP action for target 'all'. 1946 19472008-12-19 Diego Novillo <dnovillo@google.com> 1948 1949 * lto.c (lto_1_to_1_map): Tidy. 1950 19512008-12-19 Diego Novillo <dnovillo@google.com> 1952 1953 * lto-elf.c (lto_elf_file_open): When FILENAME cannot 1954 be opened, show its name. 1955 * ltrans-driver: If $verbose is set, do not use parallelism. 1956 19572008-12-17 Rafael Avila de Espindola <espindola@google.com> 1958 1959 * lto.c (lto_fixup_function): New. 1960 (lto_fixup_tree): Call lto_fixup_function. 1961 19622008-12-14 Doug Kwan <dougkwan@google.com> 1963 1964 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global 1965 variables if there is no function. 1966 19672008-12-10 Simon Baldwin <simonb@google.com> 1968 1969 * ltrans-driver: Always run make in silent mode, to avoid make's 1970 trace on stdout interfering with lto-wrapper output. 1971 19722008-12-10 Doug Kwan <dougkwan@google.com> 1973 1974 * lto.c (lto_add_inline_clones): Do not force master clones of 1975 inlined functions already in SET to be static inline. 1976 19772008-12-04 Doug Kwan <dougkwan@google.com> 1978 1979 * lto.c (globalize_context_t): New type to store states in 1980 globalization of cross-file statics. 1981 (globalize_cross_file_statics): New. 1982 (lto_scan_statics_in_ref_table): Walk tree to look for reachable 1983 static decls that need to be fixed up. 1984 (lto_scan_statics_in_cgraph_node): Change call interface to use 1985 a globalize_context_t CONTEXT for all states used. 1986 (lto_scan_statics_in_remaining_global_vars): New. 1987 (lto_promote_cross_file_statics): Use new call interface of 1988 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally 1989 visible vars in the last set. 1990 19912008-12-03 Diego Novillo <dnovillo@google.com> 1992 1993 * lto.c (lto_fixup_tree): Do not emit an error when 1994 PREVAILING throw but T doesn't. 1995 19962008-12-02 Doug Kwan <dougkwan@google.com> 1997 1998 * lto.c (lto_scan_statics_in_ref_table): New function factored out 1999 from code in ... 2000 (lto_scan_statics_in_cgraph_node): Handle both file-scope static 2001 variables and functions. 2002 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS 2003 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS. 2004 20052008-11-29 Diego Novillo <dnovillo@google.com> 2006 2007 * lto.c: Include timevar.h. 2008 (lto_materialize_function): Tidy. Add comments. 2009 (lto_wpa_write_files): Tidy. 2010 (lto_execute_ltrans): Tidy. 2011 (lto_main): Add local variable LTO_TIMER. Initialize it 2012 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO. 2013 Start and stop the timer. 2014 Tidy comments. 2015 * Make-lang.in (lto.o): Add dependency on timevar.h. 2016 * ltrans-driver: React to -v and -save-temps. 2017 Use simple heuristic to determine how much parallelism to 2018 use when executing make. 2019 20202008-11-12 Doug Kwan <dougkwan@google.com> 2021 2022 * lto.c (lto_bitmap_obstack): Remove var. 2023 (lto_materialize_function): Do nothing instead of marking function 2024 body in file if flag_wpa is true. 2025 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c. 2026 (lto_scan_statics_in_cgraph_node): New function. 2027 (lto_promote_cross_file_statics): Same. 2028 (lto_wpa_write_files): Call lto_promote_cross_file_statics. 2029 Use bitmap functions in lto-utils.c. Remove unsued label OUT. 2030 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list. 2031 20322008-11-09 Diego Novillo <dnovillo@google.com> 2033 2034 * lto/lto.c (lto_fixup_tree): Change error message locus 2035 information to include location of mismatching 2036 declaration. 2037 Use TREE_NO_WARNING to avoid repeated messages. 2038 (lto_main): If lto_fixup_decls emitted any errors, exit. 2039 * lto/lto-lang.c: Don't include libfuncs.h and except.h 2040 (lto_init_options): Don't enable exceptions by default. 2041 (lto_eh_runtime_type): Move to lto-function-in.c 2042 (lto_init_eh): Likewise. 2043 (lto_init): Don't call lto_init_eh. 2044 * lto/Make-lang.in (lto-lang.o): Remove dependency on 2045 libfuncs.h and except.h. 2046 20472008-10-30 Diego Novillo <dnovillo@google.com> 2048 2049 * lto.c (lto_read_decls): Declare debug_main only if 2050 LTO_STREAM_DEBUGGING is enabled. 2051 20522008-10-30 Simon Baldwin <simonb@google.com> 2053 2054 * lto.c (lto_wpa_write_files): Create intermediate files with 2055 make_cwd_temp_file(). 2056 (lto_maybe_unlink): New. Delete intermediate WPA files unless 2057 WPA_SAVE_LTRANS is set. 2058 (lto_main): Call lto_maybe_unlink() for intermediate WPA files. 2059 * ltrans-driver: Do not strip directory from output files. 2060 20612008-10-29 Doug Kwan <dougkwan@google.com> 2062 2063 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing 2064 DECL. 2065 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o 2066 (lto/lto-symtab.o): Remove rule. 2067 * lto-tree.h (struct lang_identifier): Remove LTO specific fields. 2068 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct. 2069 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION): 2070 Remove macros. 2071 lto-symtab.c (File): Move up one level. 2072 lto-lang.c (cgraph.h): Remove include. 2073 (input_overwrite_node, input_node, input_edge, input_cgraph_1, 2074 input_cgraph): Move to lto-cgraph.c in gcc directory above. 2075 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro. 2076 20772008-10-24 Rafael Espindola <espindola@google.com> 2078 2079 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for 2080 non prevailing weak symbols. 2081 20822008-10-24 Rafael Espindola <espindola@google.com> 2083 2084 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes. 2085 20862008-10-24 Rafael Espindola <espindola@google.com> 2087 2088 * lto-lang.c (input_node): Avoid casts from pointers to ints of 2089 different types. 2090 20912008-10-23 Simon Baldwin <simonb@google.com> 2092 2093 * lto-lang.c (input_node): Save the node reference, rather than the 2094 node pointer, in node->inlined_to. 2095 (input_cgraph_1): Convert node references into node pointers. 2096 20972008-10-22 Diego Novillo <dnovillo@google.com> 2098 Rafael Espindola <espindola@google.com> 2099 2100 * lto.c (lto_resolution_read): Tidy. 2101 * lto-symtab.c (lto_symtab_prevailing_decl): Do not 2102 abort if RET is NULL. 2103 21042008-10-22 Doug Kwan <dougkwan@google.com> 2105 2106 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if 2107 exceptions flag is given. 2108 * lto-lang.c: (lto_init_options) Set default exceptions flag. 2109 (lto_init_eh): Remove exceptions flag initialization. 2110 (lto_init): Only call lto_init_eh if exceptions flag is set. 2111 21122008-10-21 Diego Novillo <dnovillo@google.com> 2113 2114 * lto.c: Tidy some formatting. 2115 * lto.h: Likewise. 2116 21172008-10-21 Simon Baldwin <simonb@google.com> 2118 2119 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of 2120 them is NULL (but not the other). 2121 21222008-10-17 Diego Novillo <dnovillo@google.com> 2123 2124 * ltrans-driver: Divert output from make to a temporary file. 2125 Show it if the call to make failed. 2126 21272008-10-15 Diego Novillo <dnovillo@google.com> 2128 2129 * lto.c (lto_wpa_write_files): Reformat do-while loop. 2130 Do not print TEMP_FILENAME 2131 * ltrans-driver: Call make with -s. 2132 21332008-10-15 Diego Novillo <dnovillo@google.com> 2134 2135 * lto-symtab.c (lto_symtab_merge_decl): Do not force 2136 TREE_STATIC on global symbols. 2137 21382008-10-14 Ollie Wild <aaw@google.com> 2139 2140 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove. 2141 (LTRANS_DRIVER_EXE): Add. 2142 (lto.all.cross): Add LTRANS_DRIVER_EXE. 2143 (lto.all.encap): Add LTRANS_DRIVER_EXE. 2144 (lto.install.common): Remove ltrans-driver. 2145 (lto.mostlyclean): Add LTRANS_DRIVER_EXE. 2146 (LTRANS_DRIVER_EXE): New build rule. 2147 * config-lang.in (compilers): Add ltrans-driver. 2148 21492008-10-14 Diego Novillo <dnovillo@google.com> 2150 2151 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation 2152 of program name. 2153 21542008-10-13 Ollie Wild <aaw@google.com> 2155 2156 * lang-spec.h (@lto): Replace lto1_options with cc1_options. 2157 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS. 2158 * ltrans-driver (LTRANS_FLAGS): Remove. 2159 21602008-10-08 Doug Kwan <dougkwan@google.com> 2161 2162 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA. 2163 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE 2164 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL 2165 from lto_fixup_state to here. 2166 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of 2167 just a free-list. Fix up types also. Move decl merging code to 2168 lto_fixup_tree. 2169 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t 2170 object. 2171 (lto_fixup_decls): Use another pointer set to avoid multiple 2172 walking of nodes except for DECLs to be replaced. Pass an 2173 lto_fixup_data_t object to tree-walker. 2174 21752008-10-08 Rafael Espindola <espindola@google.com> 2176 2177 * lto-symtab.c (lto_symtab_set_resolution): New. 2178 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and 2179 lto_symtab_get_resolution. 2180 (lto_symtab_prevailing_decl): Return decl for non public decls. 2181 (lto_symtab_get_resolution): New. 2182 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks. 2183 21842008-10-06 Rafael Espindola <espindola@google.com> 2185 2186 * lto-lang.c: Include cgraph.h. 2187 (input_overwrite_node, input_node, input_edge, input_cgraph_1, 2188 input_cgraph): Moved from lto-cgraph.c. 2189 (LANG_HOOKS_INPUT_CGRAPH): New. 2190 21912008-10-03 Rafael Espindola <espindola@google.com> 2192 2193 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME. 2194 21952008-10-03 Rafael Espindola <espindola@google.com> 2196 2197 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls. 2198 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the 2199 prevailing definition. Don't mark TREE_NOTHROW differences. 2200 * lto.c (lto_fixup_tree): New. 2201 (lto_fixup_state): New. 2202 (lto_fixup_state_aux): New. 2203 (free_decl): New. 2204 (lto_fixup_decls): New. 2205 (lto_main): Call lto_fixup_decls. 2206 22072008-10-02 Ollie Wild <aaw@google.com> 2208 2209 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative 2210 and Init. 2211 (fwpa): Moved from common.opt. Remove RejectNegative and Init. 2212 * lto-lang.c (lto_post_options): Add validation and fixups for 2213 -fltrans and -fwpa. 2214 22152008-10-02 Rafael Espindola <espindola@google.com> 2216 2217 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn, 2218 lto_symtab_merge_decl): Return void. 2219 (lto_symtab_prevailing_decl): New. 2220 22212008-09-30 Rafael Espindola <espindola@google.com> 2222 2223 * lto-symtab.c (lto_symtab_compatible): Remove the check for already 2224 defined symbols. 2225 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION. 2226 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION. 2227 Check for already defined symbols. 2228 * lto-tree.h (lang_decl): Remove dummy and add resolution fields. 2229 (LTO_IDENTIFIER_RESOLUTION): Remove. 2230 (LTO_DECL_RESOLUTION): New. 2231 22322008-09-30 Rafael Espindola <espindola@google.com> 2233 2234 * lto.c (lto_read_decls): Use new input_tree signature. 2235 22362008-09-26 Doug Kwan <dougkwan@google.com> 2237 2238 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function 2239 bodies affected by exception attribute merging of DECLs. 2240 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute 2241 merging. 2242 22432008-09-25 Rafael Espindola <espindola@google.com> 2244 2245 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New. 2246 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H. 2247 * lto-symtab.c (lto_symtab_compatible): New. 2248 (lto_symtab_overwrite_decl): New. 2249 (lto_symtab_merge_decl): Refactor to use the above functions 2250 and the resolution from lang_identifier. 2251 * lto-tree.h: Include plugin-api.h. 2252 (lang_identifier): Add resolution. 2253 (LTO_IDENTIFIER_RESOLUTION): New. 2254 22552008-09-25 Ollie Wild <aaw@google.com> 2256 2257 * lang.opt (fltrans-output-list=): New option. 2258 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list. 2259 22602008-09-25 Rafael Espindola <espindola@google.com> 2261 2262 * lto.c (lto_resolution_read): Initialize ret; 2263 22642008-09-24 Ollie Wild <aaw@google.com> 2265 2266 * lto.c (sys/mman.h): Move include. 2267 (lto_wpa_write_files): Return a list of written files. 2268 (lto_execute_ltrans): New function. 2269 (lto_main): Call lto_execute_ltrans. 2270 (ltrans-driver): New file. 2271 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro. 2272 (DEAULT_LTRANS_DRIVER_LEN): New macro. 2273 (lto_init_options): Initialize ltrans_driver. 2274 (lto_handle_option): Fix incorrect default output value. 2275 * lang.opt (fltrans-driver=): New option. 2276 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable. 2277 (lto.install-common): Add lto/ltrans-driver. 2278 22792008-09-24 Rafael Espindola <espindola@google.com> 2280 2281 * Make-lang.in (LTO_OBJS): Add lto/common.o. 2282 (lto/lto.o): Depend on lto/common.h. 2283 (lto/common.o): New. 2284 * lang.opt (resolution): New. 2285 * lto-lang.c (resolution_file_name): New. 2286 (lto_handle_option): Handle OPT_resolution. 2287 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument. 2288 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument. 2289 pass it to lto_symtab_merge_decl. 2290 * lto.c: Include common.h. 2291 (lto_read_decls): Add resolutions and resolutions_size arguments. 2292 Initialize data_in.globals_resolution and 2293 data_in.globals_resolution_size. 2294 (index_and_symbol_resolution): New. 2295 (lto_resolution_read): New. 2296 (lto_file_read): Add argument resolution_file. 2297 Read resolution. 2298 * lto.h (resolution_file_name): New. 2299 23002008-09-23 Rafael Espindola <espindola@google.com> 2301 2302 * common.c: Update description. 2303 * common.h: Update description. 2304 23052008-09-23 Rafael Espindola <espindola@google.com> 2306 2307 * common.c: Moved from lto-plugin. 2308 * common.h: Moved from lto-plugin. 2309 23102008-09-22 Doug Kwan <dougkwan@google.com> 2311 2312 * lto.c (VEC(bitmap,heap)): Declare. 2313 (lto_materialize_function): Handle WAP mode specially. 2314 (lto_add_inline_clones): New. 2315 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also 2316 return a bitmap of inlined decls. 2317 (lto_wpa_write_files): Handle all DECLs brought in by inlining. 2318 (lto_main): Call reset_inline_failed to reset inlining states. 2319 Check call-graph after WPA inlining. 2320 * lto-lang.c (lto_init): Do not clear flag_generate_lto 2321 unconditionally. 2322 23232008-09-19 Doug Kwan <dougkwan@google.com> 2324 2325 lto.c (lto_main): Remove unsued wrapper code. 2326 lang-specs.h (@lto): Use lto1_options instead of cc1_options. 2327 23282008-09-19 Rafael Espindola <espindola@google.com> 2329 2330 * lto-symtab.c: Include lto-tree-in.h. 2331 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove. 2332 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove 2333 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h. 2334 23352008-09-17 Paolo Bonzini <bonzini@gnu.org> 2336 Rafael Avila de Espindola <espindola@google.com> 2337 2338 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT, 2339 COMPOUND_LITERAL_EXPR_DECL): Remove. 2340 (emit_local_var): Remove. 2341 (lto_expand_expr): Remove. 2342 (lto_staticp): Remove. 2343 (LANG_HOOKS_EXPAND_EXPR): Remove. 2344 (LANG_HOOKS_STATICP): Remove. 2345 23462008-09-11 Diego Novillo <dnovillo@google.com> 2347 2348 * lto-lang.c: Include except.h and libfuncs.h. 2349 (lto_init_eh): New. 2350 (lto_init): Call it. 2351 Set flag_generate_lto to 0. 2352 * Make-lang.in (lto-lang.o): Add dependency on except.h 2353 and libfuncs.h. 2354 23552008-09-09 Bill Maddox <maddox@google.com> 2356 2357 * lto-lang.c: Include header file expr.h. 2358 (COMPOUND_LITERAL_EXPR_DECL_STMT, 2359 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h. 2360 (emit_local_var): Copied from c-semantics.c. 2361 (lto_expand_expr, lto_staticp): Copied from c_expand_expr 2362 and c_staticp in c-common.c. 2363 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined. 2364 23652008-09-08 Diego Novillo <dnovillo@google.com> 2366 2367 * lto-lang.c (lto_global_bindings_p): Return 1 during 2368 IPA passes. 2369 23702008-09-07 Diego Novillo <dnovillo@google.com> 2371 2372 * lto.c: Tidy formatting. 2373 23742008-08-04 Bill Maddox <maddox@google.com> 2375 2376 * lto-symtab.c (lto_symtab_merge_decl): Add comment. 2377 23782008-09-03 Doug Kwan <dougkwan@google.com> 2379 2380 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to 2381 CIF_OK instead of NULL. 2382 23832008-09-02 Diego Novillo <dnovillo@google.com> 2384 Simon Baldwin <simonb@google.com> 2385 2386 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from 2387 c_common_type_for_size. 2388 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers. 2389 (lto_init): Call linemap_add. 2390 (signed_and_unsigned_types): Remove. 2391 23922008-08-29 Diego Novillo <dnovillo@google.com> 2393 2394 * lto-lang.c (handle_noreturn_attribute): New local function. 2395 (handle_const_attribute): New local function. 2396 (handle_malloc_attribute): New local function. 2397 (handle_pure_attribute): New local function. 2398 (handle_novops_attribute): New local function. 2399 (handle_nonnull_attribute): New local function. 2400 (handle_nothrow_attribute): New local function. 2401 (handle_sentinel_attribute): New local function. 2402 (handle_type_generic_attribute): New local function. 2403 (handle_format_attribute): New local function. 2404 (handle_format_arg_attribute): New local function. 2405 (lto_attribute_table): Declare. 2406 (lto_format_attribute_table): Declare. 2407 (lto_init_attributes): New local function. 2408 (lto_define_builtins): Call it. 2409 Call targetm.init_builtins and build_common_builtin_nodes. 2410 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define. 2411 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define. 2412 24132008-08-28 Diego Novillo <dnovillo@google.com> 2414 2415 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with 2416 $(GIMPLE_H). 2417 (lto-symtab.o): Add dependency on $(GIMPLE_H). 2418 * lto-lang.c: Include gimple.h instead of tree-gimple.h. 2419 * lto-symtab.c: Include gimple.h. 2420 * lto-tree.h (chain_next): Replace GENERIC_NEXT with 2421 TREE_CHAIN. 2422 24232008-08-27 Doug Kwan <dougkwan@google.com> 2424 2425 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h, 2426 gt-lto-lto.h): New includes. 2427 (lto_materialize_function): Do not read in function body in WPA mode. 2428 Format a line to fit in 80 columns. 2429 (lto_cgraph_node_sets): New garbage collected variable. 2430 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files): 2431 New functions. 2432 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode. 2433 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with 2434 variable LTO_SECTION_IN_H. 2435 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H, 2436 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h 2437 with variable LTO_SECTION_IN_H. 2438 * config-lang.in (gtfiles): Add lto/lto.c. 2439 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of 2440 merged DECL_RESULT correctly. 2441 24422008-08-26 Bill Maddox <maddox@google.com> 2443 2444 * lto-lang.c Include tree-gimple.h. 2445 (lto_mark_addressable): Call mark_addressable rather than 2446 asserting. 2447 (lto_post_options): Suppress debug info generation. 2448 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h. 2449 24502008-08-25 Bill Maddox <maddox@google.com> 2451 2452 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect 2453 assertion and leave an explanatory comment in its place. 2454 24552008-08-21 Doug Kwan <dougkwan@google.com> 2456 2457 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list 2458 of common nodes instead of computing locallly. 2459 (lto_read_in_decl_state): New. 2460 (lto_read_decls): Change code for udpate in struct lto_decl_header. 2461 Read global and per-function in-decl states. 2462 * Make-lang.in (LTO_H): Update dependency. 2463 (lto/lto.o): Same. 2464 (lto-symtab.c): Merge (revision 139039) 2465 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT. 2466 24672008-08-21 Rafael Espindola <espindola@google.com> 2468 2469 * config-lang.in (target_libs): New. 2470 24712008-08-20 Bill Maddox <maddox@google.com> 2472 2473 * lto.c (current_lto_file): Remove GTY marker from static 2474 variable. Remove include of file gt-lto-lto.h. 2475 * Make-lang.in: Remove dependency of lto/lto.o on 2476 gt-lto-lto.h. 2477 * lto-elf.c (lto_file_close): Removed. 2478 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to 2479 allocate lto_elf_file object. 2480 (lto_elf_file_close): Free lto_elf_file object after close. 2481 * lto.h (struct lto_file_struct): Remove GTY marker. 2482 * config-lang.in: Remove lto/lto.h and lto/lto.c from 2483 gtfiles. 2484 24852008-08-20 Bill Maddox <maddox@google.com> 2486 2487 * lto.c (lto_read_decls): Provide dummy argument to input_tree 2488 to conform to its new signature. 2489 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free 2490 on discarded node here, now called in global_vector_fixup. 2491 24922008-08-09 Bill Maddox <maddox@google.com> 2493 2494 * lto.c (preload_common_nodes): Verify that fileptr_type_node 2495 has not been set to a front-end-specific value. 2496 24972008-08-05 Doug Kwan <dougkwan@google.com> 2498 2499 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix 2500 build breakage. 2501 25022008-07-30 Bill Maddox <maddox@google.com> 2503 2504 * lto.c (lto_materialize_function): Call lto_original_decl_name. 2505 Remove obsolete comments. 2506 (lto_read_decls): Remove initialization of deleted field data_in.global. 2507 Tidy up comments. 2508 (lto_main): Remove redundant initialization of section_hash_table. 2509 * lto-elf.c: Removed obsolete comments. 2510 * lto.h: Tidy up comments. 2511 * lto-symtab.c (lto_least_common_multiple): New function. 2512 (lto_symtab_merge_decl): Merge variable alignments in some cases. 2513 Tidy up comments. 2514 25152008-07-25 Diego Novillo <dnovillo@google.com> 2516 Bill Maddox <maddox@google.com> 2517 2518 * lto.c: Re-order include files. 2519 Include lto-section-out.h. 2520 (preload_common_nodes): Add debugging output. 2521 Add new local INDEX_TABLE. 2522 Call preload_common_node. 2523 * Make-lang.in (lto.o): Add dependency on lto-section-out.h 2524 25252008-07-13 Bill Maddox <maddox@google.com> 2526 2527 * lto.c (lto_read_decls): Cast pointer to const char * to avoid 2528 unwanted scaling during pointer addition. 2529 25302008-07-11 Bill Maddox <maddox@google.com> 2531 Diego Novillo <dnovillo@google.com> 2532 2533 * lto.c (lto_read_decls): Fix C++ compatibility warnings. 2534 Make code const-correct. 2535 (lto_file_read): Fix C++ compatibility warnings. 2536 (lto_read_section_data): Fix C++ compatibility warnings. 2537 (lto_get_section_data): Use CONST_CAST to avoid warning when 2538 const pointer passed to free. 2539 * lto-elf.c (lto_elf_build_section_table): Fix C++ 2540 compatibility warnings. 2541 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST 2542 to avoid warning assigning const pointer to d_buf field of Elf_Data. 2543 (lto_get_current_out_file): Fix C++ compatibility warnings. 2544 25452008-07-11 Diego Novillo <dnovillo@google.com> 2546 2547 * Make-lang.in (lto-warn): Define. 2548 25492008-07-03 Simon Baldwin <simonb@google.com> 2550 2551 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef 2552 LTO_STREAM_DEBUGGING. 2553 25542008-06-27 Ollie Wild <aaw@google.com> 2555 2556 * lto-elf.c (lto-section-out.h): New include. 2557 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream, 2558 and data members. 2559 (cached_file_attrs): New static variable. 2560 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter. 2561 Use cached_file_attrs for checking bits. 2562 (lto_elf_build_section_table): Remove elf_file argument from 2563 lto_elf_get_shdr and lto_elf_free_shdr calls. 2564 (DEFINE_INIT_SHDR): New macro. 2565 (init_shdr32, init_shdr64): New functions defined via the 2566 DEFINE_INIT_SHDR macro. 2567 (lto_elf_begin_section_with_type): New function. 2568 (lto_elf_begin_section): New function. 2569 (lto_elf_append_data): New function. 2570 (lto_elf_end_section): New function. 2571 (DEFINE_VALIDATE_EHDR): New macro. 2572 (validate_ehdr32, validate_ehdr64): New functions defined via the 2573 DEFINE_VALIDATE_EHDR macro. 2574 (validate_file): New function. 2575 (DEFINE_INIT_EHDR): New macro. 2576 (init_ehdr32, init_ehdr64): New functions defined via the 2577 DEFINE_INIT_EHDR macro. 2578 (init_ehdr): New function. 2579 (lto_elf_file_open): Add support for writable files. Move some 2580 validation logic to validate_file. 2581 (lto_elf_file_close): Add support for writable files. Write file data 2582 and free data blocks. 2583 (current_out_file): New static variable. 2584 (lto_set_current_out_file): New function. 2585 (lto_get_current_out_file): New function. 2586 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls. 2587 Add temporary initialization for testing ELF serialization. 2588 * lto.h (lto-section-out.h): New include. 2589 (struct lto_file_struct): Slight modification to comment. 2590 (lto_elf_file_open): Add writable parameter. 2591 (lto_elf_begin_section): New function declaration. 2592 (lto_elf_append_data): New function declaration. 2593 (lto_elf_end_section): New function declaration. 2594 (lto_set_current_out_file, lto_get_current_out_file): New function 2595 declarations. 2596 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section. 2597 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data. 2598 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section. 2599 * Make-lang.in (LTO_H): Add lto-section-out.h. 2600 26012008-06-12 Ollie Wild <aaw@google.com> 2602 2603 * lto.h (struct lto_file_vtable_struct): Remove. 2604 (struct lto_file_struct): Remove vtable member. 2605 * lto-elf.c (lto_file_init): Remove vtable argument. 2606 (lto_elf_map_optional_lto_section): Remove. 2607 (lto_elf_unmap_section): Remove. 2608 (lto_elf_file_vtable): Remove. 2609 (lto_elf_file_open): Remove lto_elf_file_vtable argument from 2610 lto_file_init call. 2611 (lto_elf_find_section_data): Remove. 2612 26132008-06-11 Ollie Wild <aaw@google.com> 2614 2615 * lto.c (lto_file_read): Add const qualifier to data variable. 2616 26172008-06-11 Diego Novillo <dnovillo@google.com> 2618 2619 Merge from lto-streamber sub-branch. 2620 2621 2008-06-04 Ollie Wild <aaw@google.com> 2622 2623 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h. 2624 * Make-lang.in (lto.o): Remove dependency on dwarf2.h. 2625 2626 2008-05-28 Bill Maddox <maddox@google.com> 2627 2628 Replace the DWARF reader in the LTO front-end. 2629 2630 * lto.c: Include lto-tree-in.h, lto-tags.h. 2631 (enum DWARF2_class, DW_cl_constant, struct 2632 DWARF2_form_data, struct lto_context, 2633 lto_fd_init, lto_info_fd_init, 2634 lto_abbrev_fd_init, lto_info_fd_close, 2635 lto_file_init, lto_file_close, 2636 lto_file_corrupt_error, lto_abi_mismatch_error, 2637 LTO_CHECK_INT_VAL, LTO_READ_TYPE, 2638 lto_read_uleb128, lto_read_sleb128, 2639 lto_read_initial_length, lto_abbrev_read_attrs, 2640 lto_abbrev_read, lto_abbrev_read_lookup, 2641 lto_read_section_offset, 2642 lto_read_comp_unit_header, find_cu_for_offset, 2643 lto_get_file_name, 2644 lto_resolve_reference,lto_read_form, 2645 attribute_value_as_int, 2646 make_signed_host_wide_int, 2647 attribute_value_as_constant, lto_cache_hash, 2648 lto_cache_eq, lto_cache_store_DIE, 2649 lto_cache_lookup_DIE, lto_find_integral_type, 2650 lto_find_integral_type_1, 2651 LTO_BEGIN_READ_ATTRS_UNCHECKED, 2652 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS, 2653 lto_unsupported_attr_error, lto_get_identifier, 2654 lto_read_referenced_type_DIE, 2655 lto_read_compile_unit_DIE, 2656 lto_read_array_type_DIE, 2657 lto_read_structure_union_class_type_DIE, 2658 lto_read_enumerator_DIE, 2659 lto_read_enumeration_type_DIE, 2660 lto_read_only_for_child_DIEs, 2661 lto_read_only_for_child_DIEs, 2662 lto_read_member_DIE, lto_read_abbrev, 2663 lto_read_variable_formal_parameter_constant_DIE, 2664 lto_get_body): Removed. 2665 (preload_common_nodes): New function. 2666 (lto_read_decls): Convert for new global streamer. 2667 (lto_materialze_file_data, 2668 lto_read_subroutine_type_subprogram_die, 2669 lto_read_unspecified_parameters_DIE, 2670 lto_read_typedef_DIE, 2671 lto_read_pointer_reference_type_DIE, 2672 lto_read_subrange_type_DIE, 2673 lto_read_base_type_DIE, 2674 lto_read_const_volatile_restrict_type_DIE, 2675 lto_read_namespace_DIE, 2676 lto_read_unspecified_type_DIE, lto_read_DIE, 2677 lto_read_child_DIEs, lto_collect_child_DIEs): 2678 Removed. 2679 (lto_info_read, lto_set_cu_context): Removed. 2680 (lto_file_read): Convert for new global streamer. 2681 (lto_resolve_type_ref, lto_read_DIE_at_ptr, 2682 lto_resolve_var_ref, lto_resolve_fn_ref, 2683 lto_resolve_field_ref, lto_resolve_typedecl_ref, 2684 lto_resolve_namespacedecl_ref): Removed. 2685 (lto_file_init, lto_file_close): Moved to lto-elf.c. 2686 * lto-tree.h (lto_symtab_merge_var, 2687 lto_symtab_mergee_fun): Declare here. 2688 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c. 2689 (lto_elf_file_open): Removed code to read DWARF debug sections. 2690 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev, 2691 DWARF2_CompUnit, lto_die_ptr, 2692 lto_die_cache_entry, lto_fd, lto_info_fd, 2693 lto_abbrev_fd): Removed. 2694 (lto_file): Removed debug_info and debug_abbrev fields. 2695 (lto_ref): Removed. 2696 (lto_file_init, lto_file_close, 2697 lto_resolve_type_ref, lto_resolve_var_ref, 2698 lto_resolve_fn_ref, lto_resolve_field_ref, 2699 lto_resolve_typedecl_ref, 2700 lto_resolve_namespacedecl_ref, 2701 lto_get_file_name): Removed declarations. 2702 (lto_symtab_merge_var, lto_symtab_merge_fn): 2703 Declarations moved to lto-tree.h. 2704 * lto-symtab.c (lto_compatible_attributes_p): 2705 Lobotomize this, as it barfs on "Hello, world!". 2706 * lto-section-out.c: Include lto-tree-out.h. 2707 (lto_hash_global_slot_node, 2708 lto_eq_global_slot_node, preload_common_nodes, 2709 write_global_stream, write_global_references): 2710 New functions. 2711 (produce_asm_for_decls): Convert for new global streamer. 2712 * lto-section-out.h (lto_hash_global_slot_node, 2713 lto_eq_global_slot_node): Declare. 2714 27152008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com> 2716 Jan Hubicka <jh@suse.cz> 2717 2718 * lto.c (sys/mman.h, tree-pass.h): New includes. 2719 (lto_materialize_constructors_and_inits, 2720 lto_materialize_function): Keeps length of section. 2721 (lto_materialize_cgraph): Removed. 2722 (lto_read_decls): Initialize fd field. 2723 (lto_file_read): Different return type and removed much code to 2724 lto_main. 2725 (page_mask): New variable. 2726 (lto_read_section_data, get_section_data, free_section_data): New 2727 functions. 2728 (lto_main): Now calls pass manager, sets the hooks so that the ipa 2729 passes can get the section data. 2730 27312008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com> 2732 2733 * lto.h (lto_read_decls): Made local. 2734 (lto_input_function_body, lto_input_constructors_and_inits, 2735 lto_input_cgraph): Declarations moved to lto-section-in.h. 2736 * lto-section-in.c: Moved to .. . 2737 * lto-cgraph-in.c: Ditto. 2738 * lto-section-in.h: Ditto. 2739 * lto-function-in.c: Ditto. 2740 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms. 2741 (lto_insert_block): Removed. 2742 (LANG_HOOKS_INSERT_BLOCK): Removed. 2743 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o, 2744 lto-section-in.o): Rules moved to lto/Makefile.in. 2745 2746 27472008-05-16 Ollie Wild <aaw@google.com> 2748 2749 * lto-lang.c (tree-inline.h): Include. 2750 (lto_post_options): New function. 2751 (LANG_HOOKS_POST_OPTIONS): Define. 2752 * lto-cgraph-in.c (overwrite_node): Set node->global.insns. 2753 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt). 2754 27552008-05-13 Diego Novillo <dnovillo@google.com> 2756 2757 * lto-function-in.c (input_ssa_names): Call 2758 make_ssa_name_fn instead of make_ssa_name. 2759 27602008-05-12 Diego Novillo <dnovillo@google.com> 2761 2762 * lto-cgraph-in.c (overwrite_node): Update references to 2763 inline summary fields. 2764 * lto-function-in.c (input_expr_operand): Do not handle 2765 STRUCT_FIELD_TAG. 2766 27672008-05-09 Ollie Wild <aaw@google.com> 2768 2769 * lang.opt: New file. 2770 * lto-lang.c (lto_init_options): New function. 2771 (lto_handle_option): New function. 2772 (lto_init): Move initialization of flag_unit_at_a_time to 2773 lto_init_options. 2774 (LANG_HOOKS_INIT_OPTIONS): Define. 2775 (LANG_HOOKS_HANDLE_OPTION): Define. 2776 27772008-04-29 Ollie Wild <aaw@google.com> 2778 2779 * lto.c (lto_read_namespace_DIE): New function. 2780 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache 2781 NAMESPACE_DECL DIE's. 2782 (lto_resolve_namespacedecl_ref): New function. 2783 * lto.h (lto_resolve_namespacedecl_ref): New function. 2784 * lto-section-in.c (lto_read_decls): Read namespace declarations. 2785 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls 2786 and num_namespace_decls. 2787 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case. 2788 * lto-lang.c (lto_init_ts): New function. 2789 (LANG_HOOKS_INIT_TS): Set as lto_init_ts. 2790 27912008-04-16 Ollie Wild <aaw@google.com> 2792 2793 * lto-function-in.c (input_type_ref): Updated function description. 2794 27952008-04-16 Ollie Wild <aaw@google.com> 2796 2797 * lto-function-in.c (input_type_ref_1): New function. 2798 (input_type_ref): Split into two functions. 2799 (input_function): Add support for type contexts. 2800 28012008-04-16 Ollie Wild <aaw@google.com> 2802 2803 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute 2804 section name 2805 28062008-04-16 Ollie Wild <aaw@google.com> 2807 2808 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the 2809 list of supported languages. 2810 28112008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com> 2812 2813 Merge with mainline @133491. 2814 28152008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com> 2816 Jan Hubicka <jh@suse.cz> 2817 2818 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of 2819 fd->unmaterialized_fndecls. 2820 (lto_get_file_name, lto_materialize_cgraph): New function. 2821 (lto_materialize_constructors_and_inits, 2822 lto_materialize_function): Read info directly from elf file. 2823 (lto_file_read): Made local and initialize dictionary so that 2824 other lto sections can be read without reprocessing the elf file. 2825 (lto_main): Read all functions after all files have been processed 2826 for their types, globals and cgraph. 2827 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed 2828 dependencies. 2829 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields. 2830 (hash_name, eq_name, lto_elf_build_section_table): New functions. 2831 (lto_elf_read_symtab): Removed function. 2832 (lto_elf_file_open): Removed call to lto_elf_read_symtab. 2833 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls. 2834 (lto_file_read): Made local. 2835 (lto_get_file_name, lto_elf_build_section_table, 2836 lto_input_cgraph): 2837 New function. 2838 * lto-section-in.c (lto_read_section_data, lto_get_section_data): 2839 New functions. 2840 (lto_read_decls): Get the file name. 2841 * lto-cgraph-in.c: New file. 2842 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag. 2843 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names. 2844 (input_labels): Fixed latent sizeof issue. 2845 (input_function): Build stmt array to set call sites into cgraph 2846 edges. 2847 (lto_read_body): Reset cfun->curr_properties. 2848 * lto_section_in.h (lto_section_slot): New structure. 2849 (section_hash_table.lto_file_decl_data): New field. 2850 2851 28522008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com> 2853 2854 * lto.c (lto_read_variable_formal_parameter_const): Remove code to 2855 reconstruct static initializers. 2856 (lto_get_body, lto_materialize_function): Add lto_section_type as 2857 a parameter. 2858 (lto_materialize_constructors_and_inits, 2859 lto_materialize_file_data): New function. 2860 (lto_materialize_function, 2861 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to 2862 unmap_section and map_fn_body to map_section. 2863 (lto_set_cu_context): Process functions and static inits 2864 differently. 2865 * Make-lang.in (LTO_H, lto/lto-function-in.o, 2866 lto/lto-section-in.o): Update dependencies. 2867 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add 2868 lto_section_type parameter. 2869 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section. 2870 * lto.h (lto_file_vtable_struct): Removed two of the fields and 2871 renamed the other two so that there is only one map function and 2872 one unmap function and each takes a section type parameter. 2873 (lto_read_function_body): Renamed to lto_input_function_body and 2874 added file_data parameter. 2875 (lto_read_var_init): Removed. 2876 (lto_input_constructors_and_inits): New function. 2877 * lto-section-in.c (lto_read_decls): New function. 2878 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls, 2879 var_decls, type_decls, types to lto_file_decl_data. 2880 (input_type_ref, input_expr_operand, lto_read_body): Get 2881 field_decls, fn_decls, var_decls, type_decls, types from different 2882 structure. 2883 (input_globals, input_constructor, lto_read_var_init): Removed. 2884 (input_constructors_or_inits): New function. 2885 (lto_read_function_body, lto_input_constructors_and_inits): 2886 Renamed to lto_input_function_body and takes file_data parameter. 2887 * lto-section-in.h (lto_file_decl_data): New structure. 2888 28892008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com> 2890 2891 * lto-function-in.c (input_globals.c): Changed input type to 2892 lto_function_header. 2893 (input_bb): Removed code to deserialize the stmt number. 2894 (input_function): Renumber all stmts after they are input. 2895 (lto_read_body, lto_read_function_body, lto_read_var_init): 2896 Changed to used new header format and enum section_type. 2897 *lto-lang.c (success): Removed. 2898 28992008-01-28 Nathan Froyd <froydnj@codesourcery.com> 2900 2901 * lto-elf.c (lto_elf_lookup_sym): Remove unused function. 2902 (lto_elf_free_sym): Likewise. 2903 2904 * lto-elf.c (lto_elf_read_var_init): Remove unused function. 2905 (lto_elf_build_init): Likewise. 2906 29072008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com> 2908 2909 * lto-read.c: Renamed to lto-function-in.c. 2910 (input_1_unsigned): Moved to lto-section-in.c and renamed 2911 lto_input_1_unsigned. 2912 (input_uleb128): Moved to lto-section-in.c and renamed 2913 lto_input_uleb128. 2914 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed 2915 lto_input_widest_uint_uleb128. 2916 (input_sleb128): Moved to lto-section-in.c and renamed 2917 lto_input_sleb128. 2918 (input_integer): Moved to lto-section-in.c and renamed 2919 lto_input_integer. 2920 (debug_in_fun): Moved to lto-section-in.c and renamed 2921 lto_debug_in_fun. 2922 (input_block): Moved to lto-section-in.h and renamed 2923 lto_input_block. 2924 (input_expr_operand): Fixed to allow lists with more than one 2925 element. 2926 * lto-section-in.h: New file. 2927 * lto-section-in.c: New file with changes from above. 2928 * Make-lang.in (lto-read.o): Renamed lto-function-in.c. 2929 (lto-section-in.o): New rule. 2930 29312007-12-29 Nathan Froyd <froydnj@codesourcery.com> 2932 2933 * lto-read.c (input_expr_operand): Mark static and external 2934 VAR_DECLs as needed. 2935 29362007-12-29 Nathan Froyd <froydnj@codesourcery.com> 2937 2938 * lto-read.c (input_integer): Use the correct shift amount. 2939 29402007-12-29 Nathan Froyd <froydnj@codesourcery.com> 2941 2942 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting. 2943 (LANG_HOOKS_NAME): Define. 2944 29452007-12-27 Nathan Froyd <froydnj@codesourcery.com> 2946 2947 * lto.c (lto_find_integral_type): Define as a macro. Rename the 2948 original function to... 2949 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we 2950 don't have a base type. 2951 (lto_read_enumeration_type_DIE): Examine the values of the 2952 enumeration to determine whether we can use an unsigned type for 2953 the base type of the enumeration. 2954 29552007-12-24 Nathan Froyd <froydnj@codesourcery.com> 2956 2957 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE 2958 and TYPE_ALIGN on UNION_TYPEs as soon as possible. 2959 29602007-12-22 Nathan Froyd <froydnj@codesourcery.com> 2961 2962 * lto-lang.c (lto_types_compatible_p): New function. 2963 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define. 2964 29652007-12-22 Nathan Froyd <froydnj@codesourcery.com> 2966 Kenneth Zadeck <zadeck@naturalbridge.com> 2967 2968 * lto-read.c (input_expr_operand): Fixed uninitialize var warning. 2969 (input_local_vars): Read in DECL_INITIAL and context for local 2970 statics that need to be put in unexpanded_vars_list. 2971 29722007-12-21 Nathan Froyd <froydnj@codesourcery.com> 2973 2974 * lto-read.c (input_real): Use a separate null-terminated buffer 2975 for calling real_from_string. 2976 (input_expr_operand): If we take the address of a FUNCTION_DECL, 2977 tell cgraph that it's needed. 2978 29792007-12-19 Doug Kwan <dougkwan@google.com> 2980 2981 * lto.c (lto_read_base_type_DIE): Handle complex integer types. 2982 29832007-12-18 Nathan Froyd <froydnj@codesourcery.com> 2984 2985 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead. 2986 (lto_file_read): Reset the members of 'context' every time we read 2987 a toplevel DIE, with special attention to last_param_type. 2988 29892007-12-18 Nathan Froyd <froydnj@codesourcery.com> 2990 2991 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize 2992 'declaration'. Set the assembler name for non-public functions. 2993 29942007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com> 2995 2996 * lto_read.c (data_in.unexpanded_indexes): New array. 2997 (input_local_var): Added code to read in unexpanded_var_list 2998 indexes for variables. Only read in DECL_CHAIN field for 2999 parameters. 3000 (input_local_vars): Added code to rebuild unexpanded_var_list in 3001 order using unexpanded_indexes. 3002 (input_function): Added code to set DECL_CONTEXT for functions. 3003 30042007-12-13 Doug Kwan <dougkwan@google.com> 3005 3006 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name 3007 in pointer and reference types. 3008 30092007-12-13 Nathan Froyd <froydnj@codesourcery.com> 3010 3011 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a 3012 RESULT_DECL. 3013 30142007-12-13 Nathan Froyd <froydnj@codesourcery.com> 3015 3016 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've 3017 already read the DIE. 3018 (lto_get_body): New function, split out from... 3019 (lto_materialize_function): ...here. Call it. 3020 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to 3021 determine DECL_EXTERNAL. 3022 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of 3023 FUNCTION_DECLs when necessary. Use the type of the actual 3024 function definition if we are unable to easily merge types. Ignore 3025 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when 3026 necessary. 3027 30282007-12-13 Nathan Froyd <froydnj@codesourcery.com> 3029 3030 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define. 3031 30322007-12-12 Bill Maddox <maddox@google.com> 3033 3034 Revert 3035 2007-12-07 Bill Maddox <maddox@google.com> 3036 3037 * lto.c (lto_str_fd_init): New function. 3038 (lto_str_fd_close): New function. 3039 (lto_file_init): Call lto_str_fd_init. 3040 (lto_file_close): Call lto_str_fd_close. 3041 (lto_str_read): New function. Read debug string table. 3042 (lto_str_lookup): New function. Get string for debug 3043 string table offset. 3044 (lto_read_form): Recognize DW_FORM_strp. 3045 (lto_file_read): Invoke lto_str_read. 3046 3047 * lto-elf.c (lto_elf_file_open): Read raw section data 3048 for the .debug_str section, if present. 3049 3050 * lto.h (struct lto_str_fd_struct): New struct. 3051 (struct lto_file_struct): Added new field DEBUG_STR 3052 to hold the file descriptor for the debug string table. 3053 30542007-12-07 Bill Maddox <maddox@google.com> 3055 3056 * lto.c (lto_str_fd_init): New function. 3057 (lto_str_fd_close): New function. 3058 (lto_file_init): Call lto_str_fd_init. 3059 (lto_file_close): Call lto_str_fd_close. 3060 (lto_str_read): New function. Read debug string table. 3061 (lto_str_lookup): New function. Get string for debug 3062 string table offset. 3063 (lto_read_form): Recognize DW_FORM_strp. 3064 (lto_file_read): Invoke lto_str_read. 3065 3066 * lto-elf.c (lto_elf_file_open): Read raw section data 3067 for the .debug_str section, if present. 3068 3069 * lto.h (struct lto_str_fd_struct): New struct. 3070 (struct lto_file_struct): Added new field DEBUG_STR 3071 to hold the file descriptor for the debug string table. 3072 30732007-12-07 Nathan Froyd <froydnj@codesourcery.com> 3074 3075 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function. 3076 Grow the basic_block_info and label_to_block_map vectors if 3077 necessary. Read in the block chain. 3078 30792007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3080 3081 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary. 3082 30832007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3084 3085 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value. 3086 30872007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3088 3089 * lto-read.c (input_expr_operand): Don't check for MTAGs. 3090 (lto_read_body): Don't declare PROP_alias. 3091 30922007-12-06 Nathan Froyd <froydnj@codesourcery.com> 3093 3094 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without 3095 argument type information. 3096 30972007-12-03 Nathan Froyd <froydnj@codesourcery.com> 3098 3099 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set 3100 TREE_THIS_VOLATILE if the associated type is a volatile type. 3101 (lto_materialize_function): Remove call to init_ssa_operands. 3102 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced 3103 variable when reading an SSA_NAME. Do the same when reading a 3104 RESULT_DECL, a RETURN_EXPR, or an MTAG. 3105 (input_cfg): Call init_ssa_operands. 3106 (input_ssa_names): Set the default def of an SSA_NAME if necessary. 3107 Move call to init_tree_ssa... 3108 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call 3109 add_referenced_var on any variables referenced from the body of the 3110 function. Inform the rest of the compiler we are in SSA form and 3111 inform later passes about the current properties. 3112 31132007-11-30 Nathan Froyd <froydnj@codesourcery.com> 3114 3115 * lto.c (lto_materialize_function): Add FIXME. 3116 31172007-11-29 Nathan Froyd <froydnj@codesourcery.com> 3118 3119 * lto-lang.c (enum built_in_attribute): New enum. 3120 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99, 3121 built_in_attributes): New variables. 3122 (def_builtin_1): New function. 3123 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def. 3124 31252007-11-28 Nathan Froyd <froydnj@codesourcery.com> 3126 3127 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set 3128 DECL_SOURCE_LOCATION for debugging purposes. 3129 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a 3130 bitfield, use the type specified by the DIE for TREE_TYPE and defer 3131 laying out the decl until later. 3132 (lto_read_subroutine_type_subprogram_DIE): Compare the function's 3133 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and 3134 TREE_ADDRESSABLE. 3135 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the 3136 operand of an ADDR_EXPR. 3137 * lto-lang.c (enum lto_builtin_type): New enum. 3138 (builtin_type): New typedef. 3139 (builtin_types, string_type_node, const_string_type_node, 3140 wint_type_node, intmax_type_node, uintmax_type_node, 3141 signed_size_type_node): New variables. 3142 (def_fn_type, builtin_type_for_size, lto_define_builtins, 3143 lto_build_c_type_nodes): New functions. 3144 (lto_init): Initialize builtin types. 3145 (lto_set_decl_assembler_name): Let the target machine mangle the 3146 name if the decl is TREE_PUBLIC, otherwise uniquify it. 3147 31482007-11-21 Nathan Froyd <froydnj@codesourcery.com> 3149 3150 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't 3151 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if 3152 the type is a constant type. Set the assembler name and inform 3153 the rest of the compiler about the new decl if the decl is not 3154 public. 3155 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency 3156 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't 3157 try to read in function bodies for functions that already have bodies. 3158 * lto-symtab.c (lto_same_type_p): Check for unbounded array 3159 equivalency. 3160 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC. 3161 Check for whether we matched a builtin function type before calling 3162 lto_same_type_p on the generated type. Permit cases where the 3163 declaration of an array is unbounded, but the definition is bounded. 3164 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and 3165 DECL_SIZE_UNIT if necessary. 3166 31672007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3168 3169 * lto-read.c (input_expr_operand): Get types right 3170 for COMPLEX_CST. 3171 31722007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3173 3174 * lto-read.c (make_new_block, input_cfg): Properly set 3175 n_basic_blocks. 3176 31772007-11-16 Nathan Froyd <froydnj@codesourcery.com> 3178 3179 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector 3180 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE. 3181 31822007-11-16 Nathan Froyd <froydnj@codesourcery.com> 3183 3184 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to 3185 construct the integer type for bitfields. 3186 31872007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3188 3189 * lto-read.c (data_in.current_node_has_loc): Removed. 3190 (input_line_info): Returns true if node needs line set. 3191 (set_line_info): Always sets line if called. 3192 (clear_line_info): Removed reference to current_node_needs_loc. 3193 (input_expr_operand): Keeps track locally if current node needs a loc. 3194 (input_local_var): Added code to handle DECL_INITIAL for 3195 static local vars. Only set loc if necessary. 3196 31972007-11-15 Nathan Froyd <froydnj@codesourcery.com> 3198 3199 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd 3200 DECL_CONTEXT. 3201 32022007-11-15 Nathan Froyd <froydnj@codesourcery.com> 3203 3204 * lto.c: Include langhooks.h. 3205 (lto_find_integral_type): Rework logic to handle the case where 3206 got_byte_size is true, but the bitsize requested and that of the 3207 base_type doesn't match. 3208 (lto_read_variable_formal_parameter_constant_DIE): Only check for 3209 asm_name if we are creating a VAR_DECL. 3210 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a 3211 definition. 3212 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin 3213 function reference and use the builtin's decl if so. Set the 3214 DECL_CONTEXT of the RESULT_DECL for the function. 3215 * lto-lang.c (registered_builtin_fndecls): New variable. 3216 (lto_getdecls): Return it. 3217 (lto_builtin_function): Chain the new decl onto 3218 registered_builtin_fndecls. 3219 32202007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com> 3221 3222 * lto-read.c (process_tree_flags, lto_static_init_local): 3223 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro. 3224 (input_line_info, clear_line_info): Fixed new line number code. 3225 (input_expr_operand): Added type to SWITCH_EXPR. 3226 (lto_read_body): Properly initialized data_in. 3227 Clear line info when leaving. 3228 32292007-11-13 Diego Novillo <dnovillo@google.com> 3230 3231 * lto.c (lto_read_variable_formal_parameter_constant_DIE): 3232 Initialize ARTIFICIAL. 3233 (lto_read_subroutine_type_subprogram_DIE): Initialize 3234 SAVED_SCOPE. 3235 * lto-read.c (set_line_info): Remove ; from calls to 3236 LINEMAP_POSITION_FOR_COLUMN. 3237 32382007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com> 3239 3240 * lto-read.c (input_type_ref): Renamed from get_type_ref. 3241 (input_expr_operand, input_local_var): Renamed get_type_ref to 3242 input_type_ref. 3243 (input_expr_operand): Get the types correct for 3244 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs. 3245 32462007-11-13 Doug Kwan <dougkwan@google.com> 3247 3248 * lto-read.c (input_widest_uint_uleb128): New function. 3249 (input_tree_flags, process_tree_flags, input_line_info, 3250 input_expr_operand, input_local_var, input_phi, input_ssa_names): 3251 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of 3252 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT. 3253 (lto_static_init_local): Add code to assert that lto_flags_type is 3254 wide enough. 3255 32562007-11-13 Nathan Froyd <froydnj@codesourcery.com> 3257 3258 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector. 3259 (lto_read_subroutine_type_subprogram_DIE): Handle 3260 DW_AT_static_link and DW_AT_specification. Return the 3261 specification if present. 3262 (lto_read_base_type_DIE): Handle DW_ATE_complex_float. 3263 32642007-11-13 Nathan Froyd <froydnj@codesourcery.com> 3265 3266 * lto-lang.c: Include target.h. 3267 (registered_builtin_types): New variable. 3268 (lto_type_for_mode): Increase number of modes handled. 3269 (lto_builtin_function): Fix argument list and return the decl. 3270 (lto_register_builtin_type): New function. 3271 (lto_init): Initialize target builtins and language-independent 3272 nodes. 3273 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define. 3274 32752007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com> 3276 3277 * lto-read.c (input_expr_operand): Added code to properly handle 3278 index filed. Added new RANGE_EXPR case. 3279 32802007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com> 3281 3282 * lto-read.c (ADD_FUNC_FLAG): Deleted macro. 3283 (data_in): Added current_node_has_loc field. 3284 (input_line_info, set_line_info, clear_line_info): Added a support 3285 for USE_MAPPED_LOCATION and not adding line numbers to nodes that 3286 did not have on on the source side. 3287 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line 3288 numbers too. 3289 32902007-11-09 Doug Kwan <dougkwan@google.com> 3291 3292 * lto-read.c (input_expr_operand): Change type of operand 2 of 3293 BIT_FIELD_REF expression to be bitsizetype instead of sizetype. 3294 32952007-11-09 Nathan Froyd <froydnj@codesourcery.com> 3296 3297 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup. 3298 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits 3299 from a DW_AT_specification or DW_AT_abstract_origin attribute to 3300 the new decl we are creating. Move informing the middle end about 3301 the new decl to... 3302 (lto_main): ...here. Inform the middle end about global variables 3303 after we have read in all the input files. 3304 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge 3305 variables with internal linkage, so delete the check for internal 3306 linkage. Combine TREE_PUBLIC flags. 3307 33082007-11-08 Nathan Froyd <froydnj@codesourcery.com> 3309 3310 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle 3311 DW_AT_decl_line. 3312 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a 3313 builtin specially. Move check for attribute compatibility 3314 earlier. 3315 33162007-11-07 Nathan Froyd <froydnj@codesourcery.com> 3317 3318 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h. 3319 * config-lang.in (gtfiles): Add lto.h and lto.c. 3320 * lto-elf.c: Include ggc.h. 3321 (lto_elf_file_open): Allocate elf_file from GC memory. 3322 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h 3323 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls 3324 in GC memory. 3325 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory. 3326 (lto_file_close): Free file from GC memory. 3327 (lto_cache_store_DIE): Allocate the new entry in GC memory. 3328 (lto_read_member_DIE): Fix declaration. 3329 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives 3330 in GC memory. 3331 (current_lto_file): New variable. 3332 (lto_main): Use it. 3333 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit, 3334 lto_die_cache_entry): Move to... 3335 * lto.h: ...here and add GTY markers as appropriate. Delete forward 3336 declarations accordingly. 3337 (struct lto_file_struct): Declare. 3338 (lto_file_vtable): Use it instead of lto_file. 3339 33402007-11-06 Alon Dayan <alond@il.ibm.com> 3341 Kenneth Zadeck <zadeck@naturalbridge.com> 3342 3343 * lto-read.c (process_flags, lto_static_init_local): 3344 read flags of VAR_DECL and FUNCTION_DECL of size>1. 3345 change global array num_flags_for_code to flags_length_for_code. 3346 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode. 3347 33482007-11-05 Nathan Froyd <froydnj@codesourcery.com> 3349 3350 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record 3351 layout functions to compute information about the newly constructed 3352 type. 3353 33542007-11-02 Nathan Froyd <froydnj@codesourcery.com> 3355 3356 * lto-read.c (input_expr_operand): Change the LTO_return_expr1 3357 case to use DECL_RESULT if necessary. 3358 33592007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com> 3360 3361 * lto-read.c (input_tree_list): Removed. 3362 (input_tree_flags): Added parameter to force flags no matter what 3363 tree code. 3364 (input_expr_operand): Added parameter to input_tree_flags. 3365 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call 3366 input_expr_operand rather than input_tree_lists. 3367 (input_local_var): Use input_expr_operand to read attributes 3368 rather then input_tree_list. 3369 (input_phi, input_ssa_names): Added parameter to input_tree_flags. 3370 33712007-10-31 Nathan Froyd <froydnj@codesourcery.com> 3372 3373 * lto.c (lto_read_typedef_DIE): Fix comment typo. 3374 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake 3375 TYPE_DECL for it. 3376 * lto-read.c (lto_read_body): Use correct sizes for calculating 3377 type_decls_offset and types_offset. 3378 33792007-10-30 Nathan Froyd <froydnj@codesourcery.com> 3380 3381 * lto-tree.h (union lang_tree_node): Change GTY description to chain 3382 with GENERIC_NEXT. 3383 * config-lang.in (gtfiles): Add lto-lang.c. 3384 * lto-lang.c: Include gt-lto-lto-lang.h. 3385 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h 3386 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H. 3387 (lto/lto-read.o): Likewise. 3388 33892007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com> 3390 3391 * lto-read.c (data_in): Added type_decls and current_col fields. 3392 (string_slot): New type to hold canonized file name. 3393 (hash_string_slot_node, eq_string_slot_node, canon_file_name, 3394 input_line_info, set_line_info, clear_line_info): New functions. 3395 (file_name_hash_table): New hash table. 3396 (input_local_var, input_labels, input_local_vars_index, 3397 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters. 3398 (input_uleb128): Changed type of byte var. 3399 (input_expr_operand): Large number of changes to get line numbers 3400 correct. Added TYPE_DECL case. 3401 (input_globals): Added code to get TYPE_DECLs processed. 3402 (input_local_var): Added code to process line numbers and 3403 TREE_CHAIN and DECL_CONTEXT. 3404 (input_function, input_constructor): Added call to 3405 clear_line_number. 3406 (lto_static_init_local): Added code to get line numbers correct. 3407 (lto_read_body): Added code to get TYPE_DECLS read and to change 3408 parameters to the calls above that had their parms reorganized. 3409 3410 34112007-10-29 Nathan Froyd <froydnj@codesourcery.com> 3412 3413 * lto.h (lto_resolve_typedecl_ref): Declare. 3414 * lto.c (lto_resolve_typedecl_ref): New function. 3415 34162007-10-29 Mark Mitchell <mark@codesourcery.com> 3417 Nathan Froyd <froydnj@codesourcery.com> 3418 3419 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child 3420 DIEs even if we find an abstract origin for this DIE. 3421 34222007-10-29 Nathan Froyd <froydnj@codesourcery.com> 3423 3424 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the 3425 RESULT_DECL slightly earlier. Only remember the decl for later 3426 if we successfully merge declarations. 3427 34282007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com> 3429 3430 * lto-read.c (input_expr_operand): Give label_values the proper 3431 context and provide switch statements with a default type. 3432 34332007-10-23 Nathan Froyd <froydnj@codesourcery.com> 3434 3435 * lto-read.c (lto_read_body): Move call to init_ssa_operands... 3436 * lto.c (lto_materialize_function): ...to here. 3437 34382007-10-22 Nathan Froyd <froydnj@codesourcery.com> 3439 3440 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls. 3441 * lto.c (lto_info_fd_init): Initialize it. 3442 (lto_info_fd_close): Free it. 3443 (lto_materialize_function): New function. 3444 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on 3445 unmaterialized_fndecls. 3446 (lto_file_read): Read in all the function bodies after we have read 3447 all of the DWARF info. 3448 * lto-read.c (lto_read_body): Call init_ssa_operands if we are 3449 reading a function body. 3450 34512007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com> 3452 3453 * lto-read.c (input_tree_flags): Renamed from input_flags to be 3454 semetric with output_tree_flags. Added call to log flags. 3455 (process_tree_flags): Renamed from process_flags. Fixed a lot of 3456 type issues to make everything consistent with flags being 3457 unsigned HOST_WIDE_INTS. 3458 (input_expr_operand): Added call to 3459 recompute_tree_invariant_for_addr_expr. 3460 (input_local_var): Added debugging for tree_chains. Now calls 3461 input_tree_flags. 3462 (input_phi): Made flags unsigned HOST_WIDE_INT. 3463 (input_ssa_names): Now calls input_tree_flags. 3464 (lto_read_body): Now sets cfun. 3465 (lto_read_function_body): Now sets current_function_pointer. 3466 34672007-10-19 Nathan Froyd <froydnj@codesourcery.com> 3468 3469 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check 3470 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before 3471 inspecting fields within. 3472 (lto_read_DIE_at_ptr): Delete check for null result; let callers 3473 handle this appropriately. 3474 34752007-10-19 Nathan Froyd <froydnj@codesourcery.com> 3476 3477 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle 3478 DW_AT_abstract_origin properly. Ensure that we're not dealing with 3479 both DW_AT_abstract_origin and DW_AT_specification. 3480 (lto_read_subroutine_type_subprogram_DIE): Handle 3481 DW_AT_abstract_origin. 3482 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels. 3483 (lto_read_DIE_at_ptr): Define as static to match declaration. 3484 Lookup the PTR in the cache before reading it from the file. 3485 (lto_resolve_var_ref): Adjust accordingly. 3486 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment. 3487 (lto_resolve_field_ref): Adjust accordingly. Tweak comment. 3488 34892007-10-19 Nathan Froyd <froydnj@codesourcery.com> 3490 3491 * lto.c (lto_read_DIE_at_ptr): New function. 3492 (lto_resolve_var_ref): Use it. 3493 (lto_resolve_fn_ref): Use it. 3494 (lto_resolve_field_ref): Use it. 3495 (lto_read_variable_formal_parameter_constant_DIE): Follow 3496 DW_AT_specification and return the associated decl when appropriate. 3497 34982007-10-18 Nathan Froyd <froydnj@codesourcery.com> 3499 3500 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size. 3501 Implement for scalar integer modes. 3502 (lto_init): Initialize size_type_node. 3503 35042007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com> 3505 3506 * lto-read.c (input_expr_operand): Remove ssa name asserts. 3507 (input_local_var): Add chaining for params. 3508 (input_ssa_names): Add cfun parameter. 3509 (input_function): Remove unnecessary else. 3510 35112007-10-17 Nathan Froyd <froydnj@codesourcery.com> 3512 3513 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused. 3514 (lto_resolve_var_ref): Use proper types. 3515 (lto_resolve_fn_ref): Likewise. 3516 (lto_resolve_field_ref): Likewise. 3517 35182007-10-17 Nathan Froyd <froydnj@codesourcery.com> 3519 3520 * lto-read.c (input_expr_operand): Remove case. 3521 35222007-10-17 Nathan Froyd <froydnj@codesourcery.com> 3523 3524 * lto.c (lto_read_only_for_child_DIEs): New function. 3525 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs. 3526 * lto-elf.c (lto_elf_map_lto_section): Remove. 3527 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead. 3528 * lto-read.c (input_expr_operand): Assert that we never read a NULL 3529 SSA_NAME. Add missing case for mechanical codes. 3530 (input_cfg): Use basic_block_info_for_function instead of 3531 basic_block_info. 3532 35332007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3534 3535 * lto-read.c (input_sleb128, input_integer): Use proper casts. 3536 (input_list): Renamed input_tree_list and modified to follow same 3537 protocol as lto-function-out.c:output_tree_list. 3538 (input_expr_operand): Make asm operands use input_tree_list. 3539 (input_local_var): Now uses input_tree_list. 3540 (lto_read_body): Change placement for setting context of debug_labels. 3541 3542 35432007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com> 3544 3545 * lto-read.c (input_real): Output debugging in proper order. 3546 (input_integer): Compute bit lengths properly. 3547 (input_list): Clean up declaration. 3548 (input_expr_operand): Change calls to input_real to match fix. 3549 Make reading of LTO_bit_field_ref1 match output. 3550 (input_local_var): Make reading of attributes match what is being 3551 written. 3552 (dump_debug_stream): Also print char in hex. 3553 (debug_out_fun): Fix signed unsigned mismatch. 3554 35552007-10-10 Nathan Froyd <froydnj@codesourcery.com> 3556 3557 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and 3558 DW_AT_GNU_vector specially, as they are not contiguous with the 3559 specified set of attribute names. Use class_mask to check for 3560 errors at the end of the function 3561 (lto_resolve_var_ref): Read the DIE if it is not cached. 3562 (lto_resolve_fn_ref): Likewise. 3563 (lto_resolve_field_ref): Likewise. 3564 35652007-10-05 Nathan Froyd <froydnj@codesourcery.com> 3566 3567 * lto.c: Include dwarf2out.h. 3568 (lto_cache_store_DIE): Assert that we never change the value. 3569 (LTO_BEGIN_READ_ATTRS): Print an informative error message. 3570 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc. 3571 (lto_read_array_type_DIE): Don't error on ndims == 0; build a 3572 sensible type instead. 3573 (lto_read_structure_union_class_type_DIE): Store the newly 3574 created type prior to reading the members of the structure to 3575 avoid infinite recursion. Avoid computing types and alignments 3576 for structures whose sizes are unknown. 3577 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial 3578 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin, 3579 DW_AT_const_value, and DW_AT_specification. 3580 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration. 3581 Return early if we have already constructed the function type. 3582 (lto_read_typedef_DIE): Check to see if the type has been cached 3583 already. Cache the type before reading any children. 3584 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name. 3585 (lto_read_DIE): Unset context->skip_non_parameters around reading 3586 the DIE. 3587 (lto_resolve_fn_ref): Delete trailing whitespace. 3588 35892007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com> 3590 3591 * lto-read.c (input_expr_operand): Added type for STRING_CST. 3592 35932007-09-10 Nathan Froyd <froydnj@codesourcery.com> 3594 3595 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR. 3596 35972007-09-07 Nathan Froyd <froydnj@codesourcery.com> 3598 3599 * lto-lang.c (signed_and_unsigned_types): New variable. 3600 (lto_type_for_size): Consult signed_and_unsigned_types to find 3601 an approprite type, creating it if necessary. 3602 (lto_set_decl_assembler_name): Add actual method body. 3603 36042007-09-06 Jim Blandy <jimb@codesourcery.com> 3605 3606 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we 3607 can't find a var init for this variable, leave its DECL_INITIAL. 3608 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from 3609 lto_elf_map_fn_body. 3610 (lto_map_lto_section): New function. 3611 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function 3612 bodies, and lto_elf_map_optional_lto_section for variable 3613 initializers. 3614 (lto_elf_find_section_data): Quietly return NULL if the section is 3615 missing. 3616 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data. 3617 3618 * lto-elf.c (lto_elf_find_section_data): Remove dead code. 3619 3620 * lto-read.c (lto_read_body): Doc fix. 3621 36222007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com> 3623 3624 * lto-read.c (fun_in): Renamed to data_in. 3625 (input_expr_operand, input_local_var, input_string_internal, 3626 input_string, input_real, input_list, get_label_decl, 3627 get_type_ref, input_expr_operand, input_globals, input_labels, 3628 input_local_vars_index, input_local_var, input_local_vars, 3629 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in. 3630 (input_constructor): New function. 3631 (lto_read_function_body): Renamed to lto_read_body and generalized 3632 to handle both functions and constructors. 3633 (lto_read_function_body, lto_read_var_init): New function. 3634 3635 36362007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com> 3637 3638 * lto-read.c (input_expr_operand): Assert that there really is a 3639 FUNCTION_DECL. 3640 (input_globals): Removed checks on 0 section. 3641 36422007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com> 3643 3644 * lto-read.c (fun_in): Added local_decls_index and 3645 local_decls_index_d. 3646 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs. 3647 (input_globals): Enabled code to handle FIELD_DECLs. 3648 (input_local_vars_index, input_local_vars): New function. 3649 (input_local_var): Changed to allow locals to be input randomly. 3650 (lto_read_function_body): Added code to input the 3651 local_decls_index and to free various structures. 3652 36532007-08-17 Jim Blandy <jimb@codesourcery.com> 3654 3655 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove 3656 ATTRIBUTE_UNUSED from 'die' formal. 3657 3658 Use enum LTO_tags where appropriate, instead of 'unsigned int'. 3659 * lto-read.c (input_record_start): Fix return type, type of 'tag'. 3660 (input_list): Fix type of 'tag'. 3661 (input_expr_operand): Fix type of 'tag' argument. Update 3662 declaration. Fix type of 'ctag'. Add default case to switch, 3663 since the type of the switched value is now an enum. 3664 (input_local_vars): Fix type of 'tag'. 3665 (input_bb): Fix type of 'tag' argument. 3666 (input_function): Fix type of 'tag' argument. 3667 36682007-08-16 Jim Blandy <jimb@codesourcery.com> 3669 3670 * lto.c (lto_read_member_DIE): Record the tree we create in 3671 fd->die_cache. (Our 'die' argument is no longer unused.) 3672 (lto_resolve_field_ref): New function. 3673 * lto.h (lto_resolve_field_ref): New declaration. 3674 36752007-08-15 Jim Blandy <jimb@codesourcery.com> 3676 3677 * lto-read.c (lto_read_var_init): Mark arguments as unused. 3678 36792007-08-07 Jim Blandy <jimb@codesourcery.com> 3680 3681 * lto.c (lto_read_form): Complete attr_classes table. 3682 (DWARF2_form_data): Doc fix. 3683 36842007-08-05 Mark Mitchell <mark@codesourcery.com> 3685 3686 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init 3687 and unmap_var_init. 3688 (lto_read_var_init): Declare. 3689 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new 3690 interface for reading variable initializers. 3691 * lto-elf.c (lto_elf_read_var_init): Remove. 3692 (lto_elf_file_vtable): Update initializer. 3693 (lto_elf_read_var_init): Add comment about unused-ness. 3694 * lto-read.c (lto_read_var_init): New. 3695 3696 * lto.c (lto_read_form): Add entry for DW_AT_inline. 3697 36982007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com> 3699 3700 * lto-read.c (lto_read_function_body): Moved declaration of fn 3701 outside of ifdef. 3702 37032007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com> 3704 3705 * lto-read.c (input_uleb128, input_string_internal, input_real, 3706 input_integer, input_record_start, input_list, get_type_ref, 3707 input_flags, input_expr_operand, input_expr_operand, 3708 input_expr_operand, input_local_vars, input_cfg, input_phi, 3709 input_ssa_names, input_bb, input_function): Added semicolons. 3710 3711 37122007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com> 3713 3714 * lto-read.c (input_globals): Remove debugging. 3715 (input_function): Set DECL_ARGUMENTS. 3716 3717 37182007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com> 3719 3720 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC, 3721 RETURN_EXPR, MODIFY_EXPR and processing of flags. 3722 (input_phi): Made work with operands other than SSA_NAMES and 3723 fixed processing of flags. 3724 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt. 3725 (input_flags): New function. 3726 * lto-lang.c (lto_init): Changed state of in_lto_p. 3727 3728 37292007-07-24 Mark Mitchell <mark@codesourcery.com> 3730 3731 * lto-tree.h (lto_varargs_cookie): Remove. 3732 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all, 3733 skip_non_parameters, skip_parameters. 3734 (lto_varargs_cookie): Remove. 3735 (lto_read_variable_formal_parameter_constant_DIE): Keep track of 3736 parameter types. 3737 (lto_read_abbrev): New function. 3738 (lto_read_subroutine_type_subprogram_DIE): Make two passes over 3739 child DIEs. 3740 (lto_read_unspecified_parameters_DIE): Set context->varargs_p. 3741 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags. 3742 (lto_file_read): Initialize new context fields. 3743 * lto-lang.c (lto_type_for_mode): Return NULL_TREE. 3744 (lto_unsigned_type): Remove. 3745 (lto_signed_type): Likewise. 3746 (lto_signed_or_unsigned_type): Likewise. 3747 (lto_init): Do not create lto_varargs_cookie. 3748 (LANG_HOOKS_UNSIGNED_TYPE): Do not define. 3749 (LANG_HOOKS_SIGNED_TYPE): Likewise. 3750 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise. 3751 37522007-07-19 Jan Hubicka <jh@suse.cz> 3753 3754 * lto-read.c (lto_read_function_body): Produce empty scope block 3755 to avoid crash. 3756 37572007-07-18 Mark Mitchell <mark@codesourcery.com> 3758 3759 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not 3760 process local variables. 3761 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs. 3762 37632007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com> 3764 3765 * lto-read.c (input_list, input_expr_operand): Added struct 3766 function parameter. 3767 (init_cfg, finalize_cfg): Removed function. 3768 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases. 3769 (input_labels, input_local_vars): Now takes input_block parameter rather than 3770 synthsyzing it. 3771 (input_cfg, input_phi, input_ssa_names): New functions. 3772 (input_bb): Now passes in input_blocks. Does not construct cfg 3773 and processes the list of phi functions. 3774 (input_function): Now builds both the cfg and ssa_names table. 3775 (lto_read_function_body): Processes new header fields to construct 3776 streams for the ssa_names and cfg and their debugging. 3777 * lto/lto-lang.c (lto_init): Set in_lto_p. 3778 3779 37802007-06-28 Mark Mitchell <mark@codesourcery.com> 3781 3782 * lto.h (lto_file_vtable): Add read_var_init. 3783 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read 3784 initializers. 3785 (lto_main): Remove bogus asserts. 3786 * lto-elf.c (tm.h): Include it. 3787 (libiberty.y): Likewise. 3788 (lto_elf_file): Add strtab and symtab. Rename 3789 string_table_section_index to sec_strtab. 3790 (lto_elf_file_vtable): Add lto_elf_read_var_init. 3791 (lto_elf_get_shdr): New function. 3792 (lto_elf_free_shdr): Likewise. 3793 (lto_elf_find_section_data): Use them. 3794 (lto_elf_read_symtab): New function. 3795 (lto_elf_lookup_sym): Likewise. 3796 (lto_elf_free_sym): Likewise. 3797 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab. 3798 (lto_elf_built_init): New function. 3799 (lto_elf_read_var_init): Likewise. 3800 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H). 3801 38022007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com> 3803 3804 * lto-read (make_new_block): Initialize the stmt_list. 3805 (lto_static_init_local): Add debugging for missing codes. 3806 38072007-06-26 Mark Mitchell <mark@codesourcery.com> 3808 3809 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle 3810 unprototyped functions. 3811 38122007-06-23 Mark Mitchell <mark@codesourcery.com> 3813 3814 * lto.c (lto_read_variable_formal_parameter_constant_DIE): 3815 Handle DW_AT_MIPS_linkage_name. 3816 (lto_read_subroutine_type_subprogram): Likewise. Correct 3817 compilation errors. 3818 (lto_main): Remove incorrect assertions. 3819 * lto-symbtab.c: Build function types out of TREE_LISTs. 3820 3821 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H. 3822 3823 * Make-lang.in (LTO_OBJS): Depend on attribs.o. 3824 38252007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com> 3826 3827 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added 3828 dummy since ggc does not like empty structs. 3829 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h. 3830 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed 3831 expr->common to expr->base. 3832 (make_new_block): Moved stmt_list to proper place. 3833 3834 38352007-03-14 Robert Kennedy <jimbob@google.com> 3836 3837 Eliminate use of lang_hooks.set_decl_assembler_name from LTO 3838 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL 3839 assembler name from DWARF. 3840 * lto-lang.c (lto_set_decl_assembler_name) New function. 3841 38422006-09-10 Mark Mitchell <mark@codesourcery.com> 3843 3844 * lto.h (lto_file_vtable): New structure. 3845 (lto_file): Add vtable pointer. 3846 (lto_file_init): Add vtable paramter. 3847 (lto_read_function_body): New function. 3848 (lto_symtab_merge_fn): New function. 3849 * lto.c (lto_file_init): Add vtable parameter. 3850 (lto_read_form): Fill in entries for DW_AT_prototyped, 3851 DW_AT_frame_base. 3852 (lto_read_subroutine_type_subprogram_DIE): New function. 3853 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and 3854 DW_TAG_subprogram. 3855 * lto-elf.c (lto_elf_vile_vtable): New variable. 3856 (lto_elf_file_open): Pass it to lto_file_init. 3857 (lto_elf_map_fn_body): New function. 3858 (lto_elf_unmap_fn_body): Likewise. 3859 * lto-read.c: New file. 3860 * lto-symtab.c (lto_symtab_merge_fn): New function. 3861 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to 3862 tree_rest_of_compilation. 3863 * Make-lang.in (LTO_OBJS): Add lto-read.o 3864 (lto-read.o): New target. 3865 38662006-09-03 Mark Mitchell <mark@codesourcery.com> 3867 3868 * lto.c (<inttypes.h>): Don't include it. 3869 (lto_context): Don't typedef it. 3870 (lto_resolve_reference): New function. 3871 (lto_read_form): Use it. 3872 (lto_resolve_type_ref): New function. 3873 (lto_resolve_var_ref): Likewise. 3874 (lto_resolve_fn_ref): Likewise. 3875 * lto.h (<inttypes.h>): Include it. 3876 (lto_context): New type. 3877 (lto_ref): New structure. 3878 (lto_resolve_type_ref): Declare. 3879 (lto_resolve_var_ref): Likewise. 3880 (lto_resolve_fn_ref): Likewise. 3881 38822006-08-18 Mark Mitchell <mark@codesourcery.com> 3883 3884 * lang-specs.h: New file. 3885 38862006-08-14 Mark Mitchell <mark@codesourcery.com> 3887 3888 * lto.c (lto_info_fd_init): Allocate the DIE cache. 3889 (lto_info_fd_close): Deallocate it. 3890 (lto_die_cache_entry): New structure. 3891 (lto_cache_hash): New function. 3892 (lto_cache_eq): Likewise. 3893 (lto_cache_store_DIE): Likewise. 3894 (lto_cache_lookup_DIE): Likewise. 3895 (lto_read_referenced_type_DIE): Use the cache. 3896 (lto_read_pointer_type_DIE): Robustify. 3897 (lto_read_DIE): Use the cache. 3898 * lto.h (hashtab.h): Include. 3899 (lto_info_fd): Add DIE cache. 3900 * Make-lang.in (LTO_H): New variable. 3901 (lto/lto-lang.o): Use LTO_H. 3902 (lto/lto-elf.o): Likewise. 3903 (lto/lto-symtab.o): Likewise. 3904 39052006-07-09 Mark Mitchell <mark@codesourcery.com> 3906 3907 * lto.c (lto_abi_mismatch_error): New function. 3908 (lto_abbrev_read): Initialize num_abbrevs. 3909 (lto_read_form): Specify allowed form classes for 3910 DW_AT_declaration. Adjust for change to lto_set_cu_context. 3911 (lto_read_variable_formal_parameter_constant_DIE): Handle 3912 DW_AT_declaration. Call lto_symtab_merge_var. 3913 (lto_read_pointer_type_DIE): New function. 3914 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do 3915 not creat TYPE_DECLs for types that already have them. 3916 (lto_read_DIE): Add lto_read_pointer_type_DIE. 3917 (lto_set_cu_context): Make cu_start point to the header, not the 3918 first DIE. 3919 (lto_file_read): Adjust for change to lto_set_cu_context. 3920 * Make-lang.in (LTO_OBJS): Add lto-symtab.o. 3921 (lto/lto-symtab.o): New rule. 3922 * lto-tree.h (lang_identifier): Add decl field. 3923 (LANG_IDENTIFIER_CAST): New macro. 3924 (LTO_IDENTIFIER_DECL): Likewise. 3925 (lto_symtab_merge_var): Declare. 3926 * lto-symtab.c: New file. 3927 39282006-07-02 Daniel Berlin <dberlin@dberlin.org> 3929 3930 * lto.c (lto_context): Add current_cu and info_fd members. 3931 (DWARF2_CompUnit): New structure. 3932 (lto_read_DIE): Take lto_info_fd *. 3933 (lto_read_child_DIEs): Ditto. 3934 (lto_file_corrupt_error): Constify argument. 3935 (lto_set_cu_context): New function 3936 (lto_info_fd_init): Ditto. 3937 (lto_info_fd_close): Ditto. 3938 (lto_file_init): Use lto_info_fd_init. 3939 (lto_file_close): Use lto_info_fd_close. 3940 (lto_read_initial_length): Pass in pointer to header size. 3941 (lto_read_comp_unit_header): Correct cu_length to 3942 real length from beginning of header. Take lto_info_fd * as 3943 argument. 3944 (find_cu_for_offset): New function. 3945 (lto_read_form): Change first argument to lto_info_fd *. 3946 Add FORM_CONTEXT argument. 3947 Handle DW_FORM_ref_addr. 3948 (lto_read_tag_DIE): Change first argument to lto_info_fd *. 3949 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context. 3950 Swap contexts if necessary for form. 3951 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for 3952 lto_file_corrupt_error. 3953 (LTO_END_READ_ATTRS): Swap contexts back if it had changed. 3954 (lto_read_referenced_type_DIE): Change first argument to 3955 lto_info_fd *. Access lto_fd fields through base pointer. 3956 (lto_read_compile_unit_DIE): Change first argument to an 3957 lto_info_fd *. 3958 (lto_read_variable_formal_parameter_constant_DIE): Ditto. 3959 (lto_read_base_type_DIE): Ditto. 3960 (lto_read_child_DIEs): Ditto. 3961 (lto_read_DIE): Ditto. Change type of function pointer. 3962 (lto_info_read): New function. 3963 (lto_set_cu_context): Ditto. 3964 (lto_file_read): Use lto_info_read, walk resulting CU's 3965 (lto_main): Update for lto_info_fd change. 3966 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where 3967 necessary. 3968 * lto.h (DWARF2_CompUnit): New structure. 3969 (lto_info_fd): Ditto. 3970 (lto_file): Change debug_info to be an lto_info_fd. 3971 39722006-06-25 Mark Mitchell <mark@codesourcery.com> 3973 3974 * lto.c (toplev.h): Include it. 3975 (dwarf2.h): Likewise. 3976 (tree.h): Likewise. 3977 (tm.h): Likewise. 3978 (cgraph.h): Likewise. 3979 (ggc.h): Likewise. 3980 (inttypes.h): Likewise. 3981 (DWARF2_attr): New type. 3982 (DWARF2_abbrev): Likewise. 3983 (DWARF2_class): Likewise. 3984 (DWARF2_form_data): Likewise. 3985 (lto_context): Likewise. 3986 (lto_fd_init): New function. 3987 (lto_abbrev_fd_init): Likewise. 3988 (lto_abbrev_fd_close): Likewise. 3989 (lto_file_init): Use them. 3990 (lto_file_close): New function. 3991 (lto_file_corrupt_error): Likewise. 3992 (LTO_CHECK_INT_VAL): New macro. 3993 (lto_check_size_t_val): New function. 3994 (lto_check_int_val): Likewise. 3995 (LTO_READ_TYPE): New macro. 3996 (lto_read_ubyte): New function. 3997 (lto_read_uhalf): Likewise. 3998 (lto_read_uword): Likewise. 3999 (lto_read_uleb128): Likewise. 4000 (lto_read_initial_length): Likewise. 4001 (lto_abbrev_read_attrs): Likewise. 4002 (lto_abbrev_read): Likewise. 4003 (lto_abbrev_lookup): Likewise. 4004 (lto_read_section_offset): Likewise. 4005 (lto_read_comp_unit_header): Likewise. 4006 (lto_read_form): Likewise. 4007 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro. 4008 (LTO_BEGIN_READ_ATTRS): Likewise. 4009 (LTO_END_READ_ATTRS): Likewise. 4010 (lto_unsupported_attr_error): New function. 4011 (lto_get_identifier): Likewise. 4012 (lto_read_referenced_type_DIE): Likewise. 4013 (lto_read_compile_unit_DIE): Likewise. 4014 (lto_read_variable_formal_parameter_constant_DIE): Likewise. 4015 (lto_read_base_type_DIE): Likewise. 4016 (lto_read_DIE): Likewise. 4017 (lto_read_child_DIEs): Likewise. 4018 (lto_file_read): Read DIEs. 4019 (lto_main): Ask middle end to emit entities. 4020 * lto-tree.h (lang_identifier): Inherit from tree_identifier. 4021 * lto-elf.c (lto_elf_file_open): Adjust for interface changes. 4022 (lto_elf_file_close): Likewise. 4023 * lto.h (lto_file): Declare. 4024 (DWARF2_abbrev): Likewise. 4025 (lto_fd): New type. 4026 (lto_abbrev_fd): Likewise. 4027 (lto_file): Use new types. 4028 (lto_file_close): Declare. 4029 * lto-lang.c (lto_init): Always use unit-at-a-time mode. 4030 40312006-06-18 Mark Mitchell <mark@codesourcery.com> 4032 4033 * lto.h: New file. 4034 * lto.c: New file. 4035 * lto-elf.c: New file. 4036 * lto-lang.c (flags.h): Include it. 4037 (lto.h): Likewise. 4038 (lto_init): New function. 4039 (lto_write_globals): Remove. 4040 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing. 4041 (LANG_HOOKS_INIT): Define. 4042 (LANG_HOOKS_PARSE_FILE): Likewise. 4043 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o. 4044 (LTO_EXE): Link with libelf. 4045 (lto/lto-lang.o): Update dependencies. 4046 (lto/lto.o): New target. 4047 (lto/lto-elf.o): Likewise. 4048 40492006-06-12 Mark Mitchell <mark@codesourcery.com> 4050 4051 * config-lang.in: New file. 4052 * Make-lang.in: Likewise. 4053 * lto-tree.h: Likewise. 4054 * lto-lang.c: Likewise. 4055 4056