12022-06-28 Release Manager 2 3 * GCC 10.4.0 released. 4 52022-06-15 Jakub Jelinek <jakub@redhat.com> 6 7 Backported from master: 8 2022-05-29 Jakub Jelinek <jakub@redhat.com> 9 10 PR preprocessor/105732 11 * expr.c (_cpp_parse_expr): Handle CPP_PADDING by just another 12 token. 13 142022-05-10 Jakub Jelinek <jakub@redhat.com> 15 16 Backported from master: 17 2022-02-01 Jakub Jelinek <jakub@redhat.com> 18 19 PR preprocessor/104147 20 * macro.c (funlike_invocation_p): For padding prefer a token 21 with val.source non-NULL especially if it has PREV_WHITE set 22 on val.source->flags. Add gcc_assert that CPP_PADDING tokens 23 don't have PREV_WHITE set in flags. 24 252022-05-10 Jakub Jelinek <jakub@redhat.com> 26 27 Backported from master: 28 2022-02-01 Jakub Jelinek <jakub@redhat.com> 29 30 * directives.c (destringize_and_run): Push &pfile->avoid_paste 31 instead of a copy of pfile->directive_result for the CPP_PADDING 32 case. 33 342022-05-10 Jakub Jelinek <jakub@redhat.com> 35 36 Backported from master: 37 2021-12-30 Jakub Jelinek <jakub@redhat.com> 38 39 PR preprocessor/89971 40 * macro.c (replace_args): For ##__VA_OPT__, if __VA_OPT__ expands 41 to no tokens at all, drop PASTE_LEFT flag from the previous token. 42 432021-05-07 Jakub Jelinek <jakub@redhat.com> 44 45 Backported from master: 46 2021-05-07 Jakub Jelinek <jakub@redhat.com> 47 48 PR c/100450 49 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME. 50 512021-04-13 Eric Botcazou <ebotcazou@adacore.com> 52 53 * include/line-map.h (IS_MACRO_LOC): Delete. 54 * line-map.c (linemap_location_from_macro_expansion_p): Test 55 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap. 56 572021-04-08 Release Manager 58 59 * GCC 10.3.0 released. 60 612021-02-03 Nathan Sidwell <nathan@acm.org> 62 63 PR preprocessor/95253 64 * mkdeps.c (munge): Do not escape ':'. 65 662020-10-05 Jakub Jelinek <jakub@redhat.com> 67 68 Backported from master: 69 2020-09-26 Jakub Jelinek <jakub@redhat.com> 70 71 PR bootstrap/97163 72 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version 73 for GCC >= 4.5. 74 752020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch> 76 77 * init.c (builtin_array): Add xref comment. 78 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes. 79 802020-07-23 Release Manager 81 82 * GCC 10.2.0 released. 83 842020-05-07 Release Manager 85 86 * GCC 10.1.0 released. 87 882020-02-14 Jakub Jelinek <jakub@redhat.com> 89 90 Partially implement P1042R1: __VA_OPT__ wording clarifications 91 PR preprocessor/92319 92 * macro.c (expand_arg): Move declarations before vaopt_state 93 definition. 94 (class vaopt_state): Move enum update_type definition earlier. Remove 95 m_allowed member, add m_arg and m_update members. 96 (vaopt_state::vaopt_state): Change last argument from bool any_args 97 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed. 98 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update 99 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING 100 tokens and set m_update to INCLUDE if it has any, DROP otherwise. 101 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2. 102 (replace_args, create_iso_definition): Adjust last argument to 103 vaopt_state ctor. 104 1052020-02-05 Martin Sebor <msebor@redhat.com> 106 107 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to 108 avoid pedantic warnings in C++ 98 mode. 109 1102020-02-04 Jakub Jelinek <jakub@redhat.com> 111 112 * macro.c (builtin_has_include): Diagnose __has_include* use outside 113 of preprocessing directives. 114 115 PR preprocessor/93545 116 * macro.c (cpp_get_token_no_padding): New function. 117 (builtin_has_include): Use it instead of cpp_get_token. Don't check 118 SEEN_EOL. 119 1202020-02-01 Andrew Burgess <andrew.burgess@embecosm.com> 121 122 * configure: Regenerate. 123 1242020-01-28 Nathan Sidwell <nathan@acm.org> 125 126 PR preprocessor/93452 127 * internal.h (struct spec_nodes): Drop n__has_include{,_next}. 128 * directives.c (lex_macro_node): Don't check __has_include redef. 129 * expr.c (eval_token): Drop __has_include eval. 130 (parse_has_include): Move to ... 131 * macro.c (builtin_has_include): ... here. 132 (_cpp_builtin_macro_text): Eval __has_include{,_next}. 133 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}. 134 * init.c (builtin_array): Add them. 135 (cpp_init_builtins): Drop __has_include{,_next} init here ... 136 * pch.c (cpp_read_state): ... and here. 137 * traditional.c (enum ls): Drop has_include states ... 138 (_cpp_scan_out_logical_line): ... and here. 139 1402020-01-27 Andrew Burgess <andrew.burgess@embecosm.com> 141 142 * configure: Regenerate. 143 1442020-01-24 Nathan Sidwell <nathan@acm.org> 145 146 * expr.c (parse_has_include): Remove bogus controlling macro code. 147 1482020-01-20 Nathan Sidwell <nathan@acm.org> 149 150 PR preprocessor/80005 151 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment. 152 * internal.h (struct lexer_state): Delete in__has_include field. 153 (struct spec_nodes): Rename n__has_include{,_next}__ fields. 154 (_cpp_defined_macro_p): New. 155 (_cpp_find_file): Add has_include parm. 156 * directives.c (lex_macro_node): Combine defined, 157 __has_inline{,_next} checking. 158 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p. 159 (_cpp_init_directives): Refactor. 160 * expr.c (parse_defined): Use _cpp_defined_macro_p. 161 (eval_token): Adjust parse_has_include calls. 162 (parse_has_include): Add OP parameter. Reimplement. 163 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to 164 inhibit error message. 165 (_cpp_stack_include): Adjust _cpp_find_file call. 166 (_cpp_fake_include, _cpp_compare_file_date): Likewise. 167 (open_file_failed): Remove in__has_include check. 168 (_cpp_has_header): Adjust _cpp_find_file call. 169 * identifiers.c (_cpp_init_hashtable): Don't init 170 __has_include{,_next} here ... 171 * init.c (cpp_init_builtins): ... init them here. Define as 172 macros. 173 (cpp_read_main_file): Adjust _cpp_find_file call. 174 * pch.c (cpp_read_state): Adjust __has_include{,_next} access. 175 * traditional.c (_cpp_scan_out_locgical_line): Likewise. 176 177 PR preprocessor/93306 178 * expr.c (parse_has_include): Refactor. Check skip_eval before 179 looking. 180 1812020-01-10 David Malcolm <dmalcolm@redhat.com> 182 183 * include/line-map.h (class diagnostic_path): New forward decl. 184 (rich_location::get_path): New accessor. 185 (rich_location::set_path): New function. 186 (rich_location::m_path): New field. 187 * line-map.c (rich_location::rich_location): Initialize m_path. 188 1892020-01-01 Jakub Jelinek <jakub@redhat.com> 190 191 Update copyright years. 192 1932019-12-18 David Malcolm <dmalcolm@redhat.com> 194 195 PR preprocessor/92982 196 * charset.c 197 (cpp_string_location_reader::cpp_string_location_reader): Delete 198 initialization of m_line_table. 199 * include/cpplib.h (cpp_string_location_reader::m_line_table): 200 Delete unused member. 201 2022019-12-14 Jakub Jelinek <jakub@redhat.com> 203 204 PR preprocessor/92919 205 * charset.c (wide_str_to_charconst): If str contains just the 206 NUL terminator, punt quietly. 207 2082019-12-09 David Malcolm <dmalcolm@redhat.com> 209 210 * include/line-map.h (label_text::label_text): Make private. 211 (label_text::borrow): New. 212 (label_text::take): New. 213 (label_text::take_or_copy): New. 214 2152019-12-09 Lewis Hyatt <lhyatt@gmail.com> 216 217 PR preprocessor/49973 218 * generated_cpp_wcwidth.h: New file generated by 219 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function. 220 * charset.c (compute_next_display_width): New function to help 221 implement display columns. 222 (cpp_byte_column_to_display_column): Likewise. 223 (cpp_display_column_to_byte_column): Likewise. 224 (cpp_wcwidth): Likewise. 225 * include/cpplib.h (cpp_byte_column_to_display_column): Declare. 226 (cpp_display_column_to_byte_column): Declare. 227 (cpp_wcwidth): Declare. 228 (cpp_display_width): New function. 229 2302019-11-14 Joseph Myers <joseph@codesourcery.com> 231 232 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants 233 unsigned for C. 234 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and 235 STDC2X. 236 2372019-11-07 Jakub Jelinek <jakub@redhat.com> 238 239 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs 240 * charset.c (narrow_str_to_charconst): Add TYPE argument. For 241 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using 242 CPP_DL_ERROR instead of CPP_DL_WARNING. 243 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use 244 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t 245 or char32_t chars are needed. 246 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller. 247 2482019-11-05 Tim van Deurzen <tim@kompiler.org> 249 250 * cpplib.h: Add spaceship operator for C++. 251 * lex.c: Implement conditional lexing of spaceship operator for C++20. 252 2532019-10-31 Jakub Jelinek <jakub@redhat.com> 254 255 PR preprocessor/92296 256 * internal.h (struct def_pragma_macro): Add is_builtin bitfield. 257 (_cpp_restore_special_builtin): Declare. 258 * init.c (_cpp_restore_special_builtin): New function. 259 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO 260 set is_builtin and don't try to grab definition. 261 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore 262 builtin macros. 263 2642019-10-15 Nathan Sidwell <nathan@acm.org> 265 266 * include/line-map.h (struct maps_info_ordinary): Make cache 267 mutable. 268 (struct maps_info_macro): Likewise. 269 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor. 270 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise. 271 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use 272 LINEMAPS_USED and LINEMAPS_MAP_AT. 273 (linemap_lookup): Constify line_map arg. 274 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup): 275 Constify line_map arg. 276 2772019-10-11 Joseph Myers <joseph@codesourcery.com> 278 279 * include/cpplib.h (struct cpp_options): Add dfp_constants and 280 cpp_warn_c11_c2x_compat. 281 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT. 282 * init.c (struct lang_flags): Add dfp_constants. 283 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and 284 0 for other languages. 285 (cpp_set_lang): Set dfp_constants from language. 286 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1. 287 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in 288 comment. 289 (cpp_classify_number): Do not diagnose DFP constants for languages 290 setting dfp_constants, unless cpp_warn_c11_c2x_compat. 291 2922019-10-04 Nathan Sidwell <nathan@acm.org> 293 294 PR preprocessor/91991 295 * line-map.c (linemap_line_start): Clear max_column_hint if we run 296 out of locations. 297 2982019-10-02 Richard Biener <rguenther@suse.de> 299 300 * internal.h (enum include_type): Remove trailing comma. 301 3022019-10-02 Joseph Myers <joseph@codesourcery.com> 303 304 * include/cpplib.h (struct cpp_options): Add member scope. 305 * init.c (struct lang_flags, lang_defaults): Likewise. 306 (cpp_set_lang): Set scope member of pfile. 307 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not 308 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens. 309 3102019-09-26 Eric Botcazou <ebotcazou@adacore.com> 311 312 * charset.c (UCS_LIMIT): New macro. 313 (ucn_valid_in_identifier): Use it instead of a hardcoded constant. 314 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than 315 UCS_LIMIT outside of identifiers in C and in C++2a or later. 316 3172019-09-19 Lewis Hyatt <lhyatt@gmail.com> 318 319 PR c/67224 320 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens. 321 * internal.h (_cpp_valid_utf8): Declare. 322 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers. 323 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens. 324 Do all work in "default" case to avoid slowing down typical code paths. 325 Also handle $ and UCN in the default case for consistency. 326 3272019-08-30 Nathan Sidwell <nathan@acm.org> 328 329 New # semantics for popping to "" name. 330 libcpp/ 331 * directives.c (do_linemarker): Popping to "" name means get the 332 name from the include stack.. 333 3342019-09-05 Nathan Sidwell <nathan@acm.org> 335 336 PR preprocessor/91639 337 * directives.c (do_include_common): Tell lexer we're a #include. 338 * files.c (_cpp_stack_file): Lexer will have always incremented. 339 * internal.h (struct cpp_context): Extend in_directive's 340 semantics. 341 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing 342 for an ISO #include. 343 * line-map.c (linemap_line_start): Remember if we overflowed. 344 3452019-09-03 Ulrich Weigand <uweigand@de.ibm.com> 346 347 * directives.c: Remove references to spu from comments. 348 * expr.c: Likewise. 349 3502019-08-29 Nathan Sidwell <nathan@acm.org> 351 352 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM, 353 IT_HEADER_HWM. 354 (_cpp_stack_file): Take include_type, not a bool. 355 * files.c (_cpp_find_file): Refactor to not hide an if inside a 356 for conditional. 357 (should_stack_file): Break apart to ... 358 (is_known_idempotent_file, has_unique_contents): ... these. 359 (_cpp_stack_file): Replace IMPORT boolean with include_type enum. 360 Refactor to use new predicates. Do linemap compensation here ... 361 (_cpp_stack_include): ... not here. 362 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file. 363 3642019-08-28 Nathan Sidwell <nathan@acm.org> 365 366 * directives-only.c (_cpp_preprocess_dir_only): Use false, not 367 zero for _cpp_handle_directive call. 368 * directives.c (_cpp_handle_directive): Indented is bool. 369 * files.c (struct _cpp_file): Make bools 1 bit bitfields. 370 * internal.h (enum include_type): Reformat and comment. 371 (struct cpp_buffer): Make flags 1 bit bitfields. 372 (_cpp_handle_directive): Indented is bool. 373 3742019-07-09 Martin Sebor <msebor@redhat.com> 375 376 * include/line-map.h: Change class-key from class to struct and vice 377 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. 378 * mkdeps.c: Same. 379 3802019-07-03 Martin Liska <mliska@suse.cz> 381 382 * line-map.c (linemap_get_expansion_filename): Remove 383 dead assignemts. 384 * mkdeps.c (make_write): Likewise. 385 3862019-07-02 qing zhao <qing.zhao@oracle.com> 387 388 PR preprocessor/90581 389 * directives.c (do_include_common): Replace CPP_STACK_MAX with 390 CPP_OPTION (pfile, max_include_depth). 391 * include/cpplib.h (struct cpp_options): Add new field 392 max_include_depth. 393 * init.c (cpp_create_reader): Initiate new field max_include_depth. 394 * internal.h: Delete CPP_STACK_MAX. 395 3962019-06-26 Nathan Sidwell <nathan@acm.org> 397 398 PR preprocessor/90927 399 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant. 400 (deps_add_target): Deal with out of order unquoted targets. 401 4022019-05-19 Andrew Pinski <apinski@marvell.com> 403 404 PR pch/81721 405 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags 406 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE. 407 4082019-05-14 Martin Liska <mliska@suse.cz> 409 410 PR preprocessor/90382 411 * line-map.c (first_map_in_common_1): Handle ADHOC 412 locations. 413 4142019-05-14 Martin Liska <mliska@suse.cz> 415 416 PR preprocessor/90382 417 * include/line-map.h (get_data_from_adhoc_loc): Add const to 418 the first argument. 419 (get_location_from_adhoc_loc): Likewise. 420 * line-map.c(get_data_from_adhoc_loc): Add const to 421 the first argument. 422 (get_location_from_adhoc_loc): Likewise. 423 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc 424 (or get_data_from_adhoc_loc). 425 (get_range_from_adhoc_loc): Likewise. 426 (get_pure_location): Likewise. 427 (linemap_position_for_loc_and_offset): Likewise. 428 (linemap_lookup): Likewise. 429 (linemap_ordinary_map_lookup): Likewise. 430 (linemap_macro_map_lookup): Likewise. 431 (linemap_get_expansion_line): Likewise. 432 (linemap_get_expansion_filename): Likewise. 433 (linemap_location_in_system_header_p): Likewise. 434 (linemap_location_from_macro_expansion_p): Likewise. 435 (linemap_macro_loc_to_exp_point): Likewise. 436 (linemap_resolve_location): Likewise. 437 (linemap_unwind_toward_expansion): Likewise. 438 (linemap_unwind_to_first_non_reserved_loc): Likewise. 439 (linemap_expand_location): Likewise. 440 (linemap_dump_location): Likewise. 441 4422019-05-07 Nathan Sidwell <nathan@acm.org> 443 444 * files.c (_cpp_stack_file): Empty filenames aren't dependencies. 445 * mkdeps.c (deps_add_dep): Assert not empty. 446 447 * include/mkdeps.h (deps_write): Add PHONY arg. 448 (deps_phony_targets): Delete. 449 * init.c (cpp_finish): Just call deps_write. 450 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement 451 vector handling. 452 (munge): Munge to static buffer. 453 (apply_vpath): Adjust vector handling. 454 (deps_init, deps_free): Use new, delete. 455 (deps_add_target): Do not munge here. Record quoting low water mark. 456 (deps_add_dep): Do not munge here. 457 (deps_add_vpath): Adjust vector handling. 458 (make_write_name): New. Munge on demand here. 459 (make_write_vec): New. 460 (deps_phony_targets): Delete. 461 (make_write): New. 462 (deps_write): Forward to deps_Write. 463 (deps_save, deps_restore): Adjust vector handling. 464 4652019-05-06 Nathan Sidwell <nathan@acm.org> 466 467 * include/mkdeps.h: Rename struct deps to struct mkdeps. 468 * mkdeps.c: Likewise. 469 * include/cpplib.h (cpp_get_deps): Rename return type.. 470 * directives.c (cpp_get_deps): Likewise. 471 * internal.h (struct cpp_reader): Rename deps field type. 472 4732019-04-03 Jonathan Wakely <jwakely@redhat.com> 474 475 * files.c (search_path_exhausted): Fix typo in comment. 476 4772019-02-26 Martin Liska <mliska@suse.cz> 478 479 * symtab.c (ht_dump_statistics): Make 480 horizontal alignment for statistics. 481 4822019-02-20 David Malcolm <dmalcolm@redhat.com> 483 484 PR c/89410 485 * include/line-map.h (linenum_arith_t): New typedef. 486 (compare): Use it. 487 4882019-02-18 Martin Liska <mliska@suse.cz> 489 490 PR c++/89383 491 * line-map.c (linemap_line_start): Use 1UL in order 492 to not overflow. 493 4942019-02-11 Martin Liska <mliska@suse.cz> 495 496 PR lto/88147 497 * line-map.c (linemap_line_start): Don't reuse the existing line 498 map if the line offset is sufficiently large to cause overflow 499 when computing location_t values. 500 5012019-01-26 Jakub Jelinek <jakub@redhat.com> 502 503 PR preprocessor/88974 504 * directives.c (SEEN_EOL): Move macro to ... 505 * internal.h (SEEN_EOL): ... here. 506 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL (). 507 5082019-01-01 Jakub Jelinek <jakub@redhat.com> 509 510 Update copyright years. 511 5122018-11-27 Mike Gulick <mgulick@mathworks.com> 513 514 PR preprocessor/83173 515 * location-example.txt: Update example -fdump-internal-locations 516 output. 517 5182018-11-27 Mike Gulick <mgulick@mathworks.com> 519 520 PR preprocessor/83173 521 * files.c (_cpp_stack_include): Check if 522 line_table->highest_location is past current line before 523 decrementing. 524 5252018-11-13 David Malcolm <dmalcolm@redhat.com> 526 527 * charset.c: Replace "source_location" with "location_t". 528 * directives-only.c: Likewise. 529 * directives.c: Likewise. 530 * errors.c: Likewise. 531 * expr.c: Likewise. 532 * files.c: Likewise. 533 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to 534 MAX_LOCATION_T. 535 * include/line-map.h: Likewise. 536 * init.c: Likewise. 537 * internal.h: Likewise. 538 * lex.c: Likewise. 539 * line-map.c: Likewise. 540 * location-example.txt: Likewise. 541 * macro.c: Likewise. 542 * pch.c: Likewise. 543 * traditional.c: Likewise. 544 5452018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com> 546 547 * configure: Regenerated. 548 5492018-11-05 Martin Liska <mliska@suse.cz> 550 551 * symtab.c (ht_dump_statistics): Replace %zu with %lu format. 552 5532018-11-05 Martin Liska <mliska@suse.cz> 554 555 * symtab.c (ht_dump_statistics): Fix format and 556 pass missing argument. 557 5582018-11-05 Martin Liska <mliska@suse.cz> 559 560 * symtab.c (ht_dump_statistics): Make dump conditional 561 based on alloc_subobject. 562 5632018-10-31 Joseph Myers <joseph@codesourcery.com> 564 565 PR bootstrap/82856 566 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE. 567 * aclocal.m4, config.in, configure: Regenerate. 568 5692018-10-31 Nathan Sidwell <nathan@acm.org> 570 571 * internal.h (struct cpp_reader): Rename forced_token_location_p 572 to forced_token_location and drop its pointerness. 573 * include/cpplib.h (cpp_force_token_locations): Take location, not 574 pointer to one. 575 * init.c (cpp_create_reader): Adjust. 576 * lex.c (cpp_read_main_file): 577 578 * directives.c (do_include_common): Commonize cleanup path. 579 (_cpp_pop_buffer): Fix leak. 580 581 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New 582 predicates. 583 (IS_ADHOC_LOC): Move earlier. 584 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC. 585 * line-map.c (linemap_location_from_macro_expansion_p): Use 586 IS_MACRO_LOC. 587 588 * include/cpplib.h (cpp_macro_definition_location): Make inline. 589 * macro.c (warn_of_redefinition): Fix comments, examine macro 590 type, use C++ for. 591 (cpp_macro_definition_location): Don't define here. 592 593 * include/cpplib.h (HT_NODE): Don't cast NODE. 594 (NODE_LEN, NODE_NAME): Use HT_NODE. 595 596 * directives.c (DIRECTIVE_TABLE): Drop historical frequency 597 comments. 598 * files.c (_cpp_stack_file): Fix indentation. 599 6002018-10-17 Joseph Myers <joseph@codesourcery.com> 601 602 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X. 603 * init.c (lang_defaults): Add GNUC2X and STDC2X entries. 604 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X. 605 6062018-10-11 David Malcolm <dmalcolm@redhat.com> 607 608 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add 609 a note showing the definition of the macro. 610 6112018-10-11 Nathan Sidwell <nathan@acm.org> 612 613 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix 614 off-by-one error. 615 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the 616 macro_locations. 617 6182018-10-09 David Malcolm <dmalcolm@redhat.com> 619 620 * charset.c (noop_error_cb): Rename to... 621 (noop_diagnostic_cb): ...this, converting params to enums. 622 (cpp_interpret_string_ranges): Update for renaming and enums. 623 * directives.c (check_eol_1): Convert reason to enum. 624 (do_diagnostic): Convert code and reason to enum. 625 (do_error): Use CPP_W_NONE rather than 0. 626 (do_pragma_dependency): Likewise. 627 * errors.c (cpp_diagnostic_at): Convert level and reason to enums. 628 Update for renaming. 629 (cpp_diagnostic): Convert level and reason to enums. 630 (cpp_error): Convert level to enum. 631 (cpp_warning): Convert reason to enums. 632 (cpp_pedwarning): Likewise. 633 (cpp_warning_syshdr): Likewise. 634 (cpp_diagnostic_with_line): Convert level and reason to enums. 635 Update for renaming. 636 (cpp_error_with_line): Convert level to enum. 637 (cpp_warning_with_line): Convert reason to enums. 638 (cpp_pedwarning_with_line): Likewise. 639 (cpp_warning_with_line_syshdr): Likewise. 640 (cpp_error_at): Convert level to enum. 641 (cpp_errno): Likewise. 642 (cpp_errno_filename): Likewise. 643 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum, 644 and move to before struct cpp_callbacks. 645 (enum cpp_warning_reason): Likewise. 646 (cpp_callbacks::diagnostic): Convert params from int to enums. 647 (cpp_error): Convert int param to enum cpp_diagnostic_level. 648 (cpp_warning): Convert int param to enum cpp_warning_reason. 649 (cpp_pedwarning): Likewise. 650 (cpp_warning_syshdr): Likewise. 651 (cpp_errno): Convert int param to enum cpp_diagnostic_level. 652 (cpp_errno_filename): Likewise. 653 (cpp_error_with_line): Likewise. 654 (cpp_warning_with_line): Convert int param to enum 655 cpp_warning_reason. 656 (cpp_pedwarning_with_line): Likewise. 657 (cpp_warning_with_line_syshdr): Likewise. 658 (cpp_error_at): Convert int param to enum cpp_diagnostic_level. 659 * macro.c (create_iso_definition): Convert int to enum. 660 (_cpp_create_definition): Likewise. 661 6622018-09-17 David Malcolm <dmalcolm@redhat.com> 663 664 * include/line-map.h (range_label::get_text): Add param 665 "range_idx". 666 6672018-08-30 Nathan Sidwell <nathan@acm.org> 668 669 * include/line-map.h (enum lc_reason): Comment each member 670 separately. 671 (struct line_maps): Fix reallocator comment. 672 6732018-08-27 David Malcolm <dmalcolm@redhat.com> 674 675 PR 87091 676 * include/line-map.h (enum range_display_kind): New enum. 677 (struct location_range): Replace field "m_show_caret_p" with 678 "m_range_display_kind", converting from bool to the new enum. 679 (class rich_location): Add example of line insertion fix-it hint. 680 (rich_location::add_range): Convert param "show_caret_p" from bool 681 to enum range_display_kind and rename to "range_display_kind", 682 giving it a default of SHOW_RANGE_WITHOUT_CARET. 683 (rich_location::set_range): Likewise, albeit without a default. 684 * line-map.c (rich_location::rich_location): Update for conversion 685 of show_caret_p to tri-state enum. 686 (rich_location::add_range): Likewise. 687 (rich_location::set_range): Likewise. 688 6892018-08-24 H.J. Lu <hongjiu.lu@intel.com> 690 691 PR bootstrap/86872 692 * line-map.c (pure_location_p): Return true if linemap_lookup 693 returns NULL. 694 (linemap_add): Set start_location to 0 if we run out of line map 695 space. 696 6972018-08-20 Nathan Sidwell <nathan@acm.org> 698 699 * include/cpplib.h: Fixup some whitespace. 700 (cpp_hashnode): Reduce type to 2 bit & flags to 8. 701 702 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete. 703 Renumber others. 704 (enum node_type): Replace NT_MACRO with NT_USER_MACRO, 705 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION. 706 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE): 707 Delete. 708 (CPP_HASHNODE_VALUE_IDX): Delete. 709 (union _cpp_hashnode_value): GTY tag from enum node_type directly. 710 (struct cpp_hashnode): Adjust GTY desc for value field. 711 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust. 712 * directives.c (undefine_macros): Clear value.anwers, adjust flag 713 clearing. 714 (_cpp_test_assertion): No need to check NT_ASSERTION. 715 (do_assert, do_unassert): Likewise. 716 * init.c (cpp_init_special_builtins): Set type not flags. 717 * macro.c (struct macro_arg_saved_data): Add type field. 718 (cpp_get_token_1): Check type not NT_VOID. 719 (_cpp_free_definition): Adjust flag clearing. Nullify 720 value.answers. 721 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore 722 type. 723 (lex_expansion_token): Check type not flags. 724 (_cpp_create_definition): Set type to NT_USER_MACRO. 725 (_cpp_notify_macro_use): Adjust type checking. 726 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state) 727 (save_macros): Adjust node type/flag handling. 728 * traditional.c (_cpp_scan_out_logical_line): Check type not flags. 729 730 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p. 731 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma. 732 (cpp_fun_like_macro_p): Make inline, define. 733 * macro.c (cpp_define_lazily): Use UCHAR_MAX. 734 (cpp_fun_like_macro_p): Delete. 735 736 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h. 737 * include/cpp-id-data.h: Delete. 738 * internal.h: Include cpplib.h not cpp-id-data.h. 739 740 * include/cpp-id-data.h (struct answer): Delete. 741 * include/cpplib.h (struct answer): Don't forward-declare. 742 (enum cpp_macro_kind): Add cmk_assert. 743 (struct cpp_macro): Union parms and next assert chain. 744 (union _cpp_hashnode_value): 'answer' field is cpp_macro. 745 * directives.c (parse_answer): Convert to use cpp_macro. Return 746 true on success. 747 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert) 748 (cpp_do_unassert): Convert to use cpp_macro. 749 * macro.c (warn_of_redefinition, _cpp_new_macro) 750 (check_trad_stringification, cpp_macro_definition): Adjust macro 751 parm access. 752 * traditional.c (_cpp_replacement_text_len) 753 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise. 754 7552018-08-17 Nathan Sidwell <nathan@acm.org> 756 757 * include/cpplib.h (struct cpp_callbacks): Replace 758 user_builtin_macro with user_lazy_macro. 759 (struct cpp_macro): add lazy field. 760 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER. 761 (cpp_define_lazily): Declare. 762 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use. 763 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call 764 user_lazy_macro hook. 765 (_cpp_new_macro): Clear lazy field. 766 (cpp_define_lazily): Define. 767 (_cpp_notify_macro_use): Adjust lazy definition code. 768 (cpp_macro_definition): No need to do lazy definition here. 769 * pch.c (write_macdef, save_macros): Likewise. 770 771 * include/cpplib.h (enum cpp_macro_kind): New. 772 (struct cpp_macro): Make body trailing array. Add kind field, 773 delete traditional flag. 774 * internal.h (_cpp_new_macro): Declare. 775 (_cpp_reserve_room): New inline. 776 (_cpp_commit_buf): Declare. 777 (_cpp_create_trad_definition): Return new macro. 778 * lex.c (_cpp_commit_buff): New. 779 * macro.c (macro_real_token_count): Count backwards. 780 (replace_args): Pointer equality not orderedness. 781 (_cpp_save_parameter): Use _cpp_reserve_room. 782 (alloc_expansion_token): Delete. 783 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room. 784 (create_iso_definition): Allocate macro itself. Adjust for 785 different allocation ordering. 786 (_cpp_new_macro): New. 787 (_cpp_create_definition): Adjust for API changes. 788 * traditional.c (push_replacement_text): Don't set traditional 789 flag. 790 (save_replacement_text): Likewise. 791 (_cpp_create_trad_definition): Allocate macro itself, Adjust for 792 different allocation ordering. 793 794 * cpp-id-data.h (uchar, UC): Move to internal.h 795 (struct cpp_macro): Move to cpplib.h. 796 * internal.h (uchar, UC): From cpp-id-data.h. 797 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h. 798 7992018-08-16 Nathan Sidwell <nathan@acm.org> 800 801 * internal.h (_cpp_save_parameter): Take parmno, not macro. 802 (_cpp_unsave_parameters): Declare. 803 * macro.c (_cpp_save_parameter): Take parm number, not macro. 804 Return true on success. 805 (_cpp_unsave_parameters): New. 806 (parse_params): Take parm_no and variadic pointers, not macro. 807 Reimplement parsing logic. 808 (create_iso_definition): Adjust parse_params changes. Call 809 _cpp_unsave_parameters here. 810 (_cpp_create_definition): Don't unsave params here. 811 * traditional.c (scan_parameters): Take n_param pointer, adjust. 812 (_cpp_create_trad_definition): Ajust scan_parameters change. Call 813 _cpp_unsave_parameters. 814 815 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p) 816 (cpp_macro_p): New inlines. 817 * directives.c (do_pragma_poison): Use cpp_macro_p. 818 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use. 819 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition 820 earlier. Don't zap node directly. 821 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use & 822 cpp_macro_p. 823 * files.c (should_stack_file): Use cpp_macro_p. 824 * identifiers.c (cpp_defined): Likewise. 825 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p. 826 (_cpp_notify_macro_use): Declare. 827 (_cpp_maybe_notify_macro_use): New inline. 828 * lex.c (is_macro): Use cpp_macro_p. 829 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p. 830 (enter_macro_context): Likewise. 831 (_cpp_create_definition): Use cpp_builtin_macro_p, 832 cpp_user_macro_p. Move _cpp_free_definition earlier. 833 (_cpp_notify_macro_use): New, broken out of multiple call sites. 834 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p. 835 (maybe_start_funlike, _cpp_scan_out_logical_line) 836 (push_replacement_text): Likewise. 837 8382018-08-15 David Malcolm <dmalcolm@redhat.com> 839 840 * include/line-map.h (struct location_range): Add "m_label" field. 841 (class rich_location): Add description of labels to leading 842 comment. 843 (rich_location::rich_location): Add "label" param, defaulting to 844 NULL. 845 (rich_location::add_range): Likewise. 846 (struct label_text): New struct. 847 (class range_label): New abstract base class. 848 * line-map.c (rich_location::rich_location): Add "label" param; 849 use it. 850 (rich_location::add_range): Likewise. 851 8522018-08-08 Nathan Sidwell <nathan@acm.org> 853 854 Make linemap::included_from a location 855 libcpp/ 856 * include/line-map.h (struct line_map_ordinary): Replace 857 included_from map index with included_at source_location. 858 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete. 859 (LAST_SOURCE_LINE_LOCATION): Delete. 860 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete. 861 (linemap_included_from): New. 862 (linemap_included_from_linemap): Declare. 863 (MAIN_FILE_P): Adjust. 864 * line-map.c (linemap_included_from_linemap): New. 865 (lonemap_check_files_exited): Use linemap_included_at. 866 (linemap_add): Adjust inclusion setting. 867 (linemap_dump, linemap_dump_location): Adjust. 868 * directives.c (do_linemarker): Use linemap_included_at. 869 8702018-08-07 Nathan Sidwell <nathan@acm.org> 871 872 * line-map.c: (linemap_init): Set default allocator here. 873 (new_linemap): Rather than here. Refactor allocation logic. 874 8752018-07-20 David Malcolm <dmalcolm@redhat.com> 876 877 * include/line-map.h (rich_location::set_range): Remove redundant 878 line_maps * parameter. 879 * line-map.c (rich_location::set_range): Likewise. 880 8812018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de> 882 883 PR 69558 884 * macro.c (enter_macro_context): Change the location info for builtin 885 macros and _Pragma from location of the closing parenthesis to location 886 of the macro expansion point. 887 8882018-07-17 Jason Franklin <j_fra@fastmail.us> 889 Jakub Jelinek <jakub@redhat.com> 890 891 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN, 892 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style 893 comments is reported only once per file and guard those calls on the 894 preceding cpp_error returning true. 895 8962018-07-03 Nathan Sidwell <nathan@acm.org> 897 898 Reorg line_map data structures for better packing. 899 * include/line-map.h (enum lc_reason): Add LC_HWM. 900 (LINE_MAP_MAX_LOCATION): Define here. 901 (struct line_map): Move reason field to line_map_ordinary. Adjust 902 GTY tagging. 903 (struct line_map_ordinary): Reorder fields for less padding. 904 (struct line_map_macro): Likewise. 905 (MAP_ORDINARY_P): New. 906 (linemap_check_ordinary, linemap_check_macro): Adjust. 907 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete. 908 (new_linemap): Take start_location, not reason. Adjust. 909 (linemap_add, linemap_enter_macro): Adjust. 910 (linemap_line_start): Likewise. 911 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P. 912 (linemap_macro_loc_to_spelling_point): Likewise. 913 (linemap_macro_loc_to_def_point): Likewise. 914 (linemap_dump): Likewise. 915 9162018-05-23 Jason Merrill <jason@redhat.com> 917 918 * system.h: #include <new> earlier. 919 9202018-05-17 Jason Merrill <jason@redhat.com> 921 922 * line-map.c (linemap_init): Use placement new. 923 * system.h: #include <new>. 924 9252018-03-14 David Malcolm <dmalcolm@redhat.com> 926 927 * include/line-map.h (compare): New function on linenum_type. 928 9292018-02-28 Jonathan Wakely <jwakely@redhat.com> 930 931 PR preprocessor/84517 932 * lex.c (is_macro_not_literal_suffix): New function. 933 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to 934 decide when to issue -Wliteral-suffix warnings. 935 9362018-02-16 Richard Biener <rguenther@suse.de> 937 938 PR bootstrap/82939 939 * line-map.c (linemap_init): Avoid broken value-init when compiling 940 with GCC 4.2. 941 9422018-02-15 Jason Merrill <jason@redhat.com> 943 Jakub Jelinek <jakub@redhat.com> 944 945 PR preprocessor/83063 - __VA_OPT__ and ## 946 PR preprocessor/83708 947 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state. 948 (vaopt_state::vaopt_state): Adjust. 949 (vaopt_state::update_flags): Add BEGIN and END. 950 (vaopt_state::update): Return them. 951 (copy_paste_flag): Factor out of replace_args. 952 (last_token_is): New. 953 (replace_args): Handle BEGIN and END. Avoid padding there. 954 (tokens_buff_last_token_ptr): Return NULL if no tokens. 955 9562018-01-31 Jakub Jelinek <jakub@redhat.com> 957 958 PR preprocessor/69869 959 * traditional.c (skip_macro_block_comment): Return bool, true if 960 the macro block comment is unterminated. 961 (copy_comment): Use return value from skip_macro_block_comment instead 962 of always false. 963 9642018-01-27 Jakub Jelinek <jakub@redhat.com> 965 966 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from 967 BT_FIRST_USER + 31 to BT_FIRST_USER + 63. 968 9692018-01-18 Boris Kolpackov <boris@codesynthesis.com> 970 971 PR other/70268 972 * include/cpplib.h (cpp_callbacks::remap_filename): New callback. 973 * macro.c (_cpp_builtin_macro_text): Call remap_filename for 974 __FILE__ and __BASE_FILE__. 975 9762018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org> 977 978 * lex.c (search_line_fast): Remove illegal coercion of an 979 unaligned pointer value to vector pointer type and replace with 980 use of __builtin_vec_vsx_ld () built-in function, which operates 981 on unaligned pointer values. 982 9832018-01-03 Jakub Jelinek <jakub@redhat.com> 984 985 Update copyright years. 986 9872017-12-20 Michael Weiser <michael.weiser@gmx.de> 988 989 PR preprocessor/83492 990 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]: 991 Fix selection of big-endian shift parameters by using 992 __ARM_BIG_ENDIAN. 993 9942017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de> 995 996 * internal.h (maybe_print_line): Change signature. 997 9982017-12-05 Jakub Jelinek <jakub@redhat.com> 999 1000 PR c++/79228 1001 * expr.c (interpret_float_suffix): Avoid memcmp. 1002 (interpret_int_suffix): Likewise. Don't check for if. 1003 10042017-12-01 Jason Merrill <jason@redhat.com> 1005 1006 PR c++/79228 - extensions hide C++14 complex literal operators 1007 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up. 1008 (interpret_int_suffix): Likewise. 1009 10102017-11-28 David Malcolm <dmalcolm@redhat.com> 1011 1012 PR c/82050 1013 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here. 1014 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here. 1015 (rich_location::maybe_add_fixit): Reject fix-it hints in which 1016 the start column exceeds the next column. 1017 10182017-11-20 Eric Gallager <egall@gwmail.gwu.edu> 1019 1020 PR preprocessor/81794 1021 * macro.c (check_trad_stringification): Have warning be controlled 1022 by -Wtraditional. 1023 10242017-11-20 David Malcolm <dmalcolm@redhat.com> 1025 1026 PR c++/72786 1027 * include/cpplib.h (cpp_macro_definition_location): New decl. 1028 * macro.c (cpp_macro_definition): New function. 1029 10302017-11-13 Tom Tromey <tom@tromey.com> 1031 1032 * pch.c (cpp_read_state): Set n__VA_OPT__. 1033 * macro.c (vaopt_state): New class. 1034 (_cpp_arguments_ok): Check va_opt flag. 1035 (replace_args, create_iso_definition): Use vaopt_state. 1036 * lex.c (lex_identifier_intern): Possibly issue errors for 1037 __VA_OPT__. 1038 (lex_identifier): Likewise. 1039 (maybe_va_opt_error): New function. 1040 * internal.h (struct lexer_state) <va_args_ok>: Update comment. 1041 (struct spec_nodes) <n__VA_OPT__>: New field. 1042 * init.c (struct lang_flags) <va_opt>: New field. 1043 (lang_defaults): Add entries for C++2A. Update all entries for 1044 va_opt. 1045 (cpp_set_lang): Initialize va_opt. 1046 * include/cpplib.h (struct cpp_options) <va_opt>: New field. 1047 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__. 1048 10492017-11-13 David Malcolm <dmalcolm@redhat.com> 1050 1051 * include/line-map.h (linenum_type): Move this typedef and the 1052 comment describing column numbering to near the top of the file. 1053 10542017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com> 1055 1056 PR c++/80955 1057 * lex.c (lex_string): When checking for a valid macro for the 1058 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX), 1059 check that the macro name does not start with an underscore 1060 before calling is_macro(). 1061 10622017-11-05 Tom de Vries <tom@codesourcery.com> 1063 1064 PR other/82784 1065 * lex.c (BUF_APPEND): Remove semicolon after 1066 "do {} while (0)". 1067 10682017-10-31 David Malcolm <dmalcolm@redhat.com> 1069 1070 * directives.c (_cpp_handle_directive): Update for renaming of 1071 cpp_error_at_richloc to cpp_error_at. 1072 * errors.c (cpp_diagnostic_at_richloc): Rename to... 1073 (cpp_diagnostic_at): ...this, dropping the location_t-based 1074 implementation. 1075 (cpp_diagnostic): Update for removal of location_t-based 1076 cpp_diagnostic_at. 1077 (cpp_error_at): Likewise. 1078 (cpp_error_at_richloc): Rename to... 1079 (cpp_error_at): ...this, and update for renaming of 1080 cpp_diagnostic_at_richloc. 1081 * include/cpplib.h (cpp_error_at_richloc): Rename to... 1082 (cpp_error_at): ...this. 1083 10842017-10-30 Joseph Myers <joseph@codesourcery.com> 1085 1086 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17. 1087 * init.c (lang_defaults): Add GNUC17 and STDC17 data. 1088 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__. 1089 10902017-10-10 Nathan Sidwell <nathan@acm.org> 1091 1092 PR preprocessor/82506 1093 * macro.c (cpp_quote_string): Escape raw LFs. 1094 10952017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com> 1096 Jakub Jelinek <jakub@redhat.com> 1097 1098 Add support for -std=c++2a. 1099 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A. 1100 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A. 1101 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a. 1102 11032017-09-15 Jakub Jelinek <jakub@redhat.com> 1104 1105 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z 1106 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17. 1107 * init.c (lang_defaults, cpp_init_builtins): Likewise. 1108 * expr.c (cpp_classify_number): Use C++17 instead of C++1z 1109 in diagnostics. 1110 11112017-07-07 David Malcolm <dmalcolm@redhat.com> 1112 1113 PR c++/79300 1114 * line-map.c (linemap_macro_loc_to_def_point): Preserve range 1115 information for macro expansions by delaying resolving ad-hoc 1116 locations until within the loop. 1117 11182017-07-06 David Malcolm <dmalcolm@redhat.com> 1119 1120 PR c++/79300 1121 * include/line-map.h (enum location_aspect): New enum. 1122 (linemap_client_expand_location_to_spelling_point): Add 1123 enum location_aspect param. 1124 * line-map.c (rich_location::get_expanded_location): Update for 1125 new param of linemap_client_expand_location_to_spelling_point. 1126 (rich_location::maybe_add_fixit): Likewise. 1127 (fixit_hint::affects_line_p): Likewise. 1128 11292017-06-21 Jakub Jelinek <jakub@redhat.com> 1130 1131 * line-map.c (location_adhoc_data_update): Perform addition in 1132 uintptr_t type rather than char * type. Read *data using 1133 ptrdiff_t type instead of int64_t. 1134 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from 1135 int64_t. 1136 11372017-06-20 David Malcolm <dmalcolm@redhat.com> 1138 1139 * include/line-map.h (class rich_location): Document that attempts 1140 to delete or replace a range *affecting* multiple lines will fail. 1141 * line-map.c (rich_location::maybe_add_fixit): Implement this 1142 restriction. 1143 11442017-06-09 David Malcolm <dmalcolm@redhat.com> 1145 1146 * include/line-map.h 1147 (rich_location::fixits_cannot_be_auto_applied): New method. 1148 (rich_location::fixits_can_be_auto_applied_p): New accessor. 1149 (rich_location::m_fixits_cannot_be_auto_applied): New field. 1150 * line-map.c (rich_location::rich_location): Initialize new field. 1151 11522017-06-05 David Malcolm <dmalcolm@redhat.com> 1153 1154 * include/cpplib.h (struct cpp_callbacks): Add "comment" 1155 callback. 1156 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL. 1157 11582017-05-02 David Malcolm <dmalcolm@redhat.com> 1159 1160 * include/line-map.h (class rich_location): Update description of 1161 newline handling. 1162 (class fixit_hint): Likewise. 1163 (fixit_hint::ends_with_newline_p): New decl. 1164 * line-map.c (rich_location::maybe_add_fixit): Support newlines 1165 in fix-it hints that are insertions of single lines at the start 1166 of a line. Don't consolidate into such fix-it hints. 1167 (fixit_hint::ends_with_newline_p): New method. 1168 11692017-05-01 David Malcolm <dmalcolm@redhat.com> 1170 1171 * include/line-map.h (source_range::intersects_line_p): Delete. 1172 (rich_location::add_fixit): Delete. 1173 (rich_location::maybe_add_fixit): New method. 1174 (class fixit_hint): Reimplement in terms of... 1175 (class fixit_replace): ...this. 1176 (class fixit_insert): Delete. 1177 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous 1178 linemap_assert_fails. 1179 (source_range::intersects_line_p): Rename to... 1180 (fixit_hint::affects_line_p): New function. 1181 (rich_location::add_fixit_insert_before): Reimplement in terms of 1182 maybe_add_fixit, moving validation there. 1183 (rich_location::add_fixit_insert_after): Likewise. 1184 (column_before_p): Delete. 1185 (rich_location::add_fixit_replace): Reimplement in terms of 1186 maybe_add_fixit, moving validation there. Convert closed input range 1187 to half-open range. 1188 (rich_location::add_fixit): Delete. 1189 (rich_location::maybe_add_fixit): New function. 1190 (fixit_insert::fixit_insert): Delete. 1191 (fixit_insert::~fixit_insert): Delete. 1192 (fixit_insert::affects_line_p): Delete. 1193 (fixit_insert::maybe_append_replace): Delete. 1194 (fixit_replace::fixit_replace): Rename to... 1195 (fixit_hint::fixit_hint): ...this, rewriting as necessary. 1196 (fixit_replace::~fixit_replace): Delete. 1197 (fixit_replace::affects_line_p): Delete. 1198 (fixit_replace::maybe_append_replace): Rename to... 1199 (fixit_hint::maybe_append): ...this, rewriting as necessary. 1200 12012017-04-03 Jonathan Wakely <jwakely@redhat.com> 1202 1203 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment. 1204 * lex.c (search_line_fast): Likewise. 1205 * pch.h (cpp_valid_state): Likewise. 1206 12072017-03-21 Andreas Schwab <schwab@suse.de> 1208 1209 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]: 1210 Convert 64-bit value to boolean before passing to 1211 __builtin_expect. 1212 12132017-03-16 Jason Merrill <jason@redhat.com> 1214 1215 * init.c (cpp_init_builtins): Update __cplusplus for C++17. 1216 12172017-02-09 Gerald Pfeifer <gerald@pfeifer.com> 1218 1219 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL. 1220 12212017-01-10 David Malcolm <dmalcolm@redhat.com> 1222 1223 PR c++/77949 1224 * line-map.c (linemap_position_for_column): When calling 1225 linemap_start_line, detect if a new linemap was created with 1226 0 column bits, and bail out early if this is the case. 1227 (linemap_position_for_loc_and_offset): Replace overzealous 1228 linemap_assert_fails with a simple conditional; use correct 1229 bit count. 1230 12312017-01-07 David Malcolm <dmalcolm@redhat.com> 1232 1233 PR c++/72803 1234 * line-map.c (linemap_line_start): When determining if the highest 1235 column given out so far will fit into a proposed change to the 1236 current map, use the effective number of column bits, rather than 1237 the total number of column + range bits. 1238 12392017-01-01 Jakub Jelinek <jakub@redhat.com> 1240 1241 Update copyright years. 1242 12432016-12-15 David Malcolm <dmalcolm@redhat.com> 1244 1245 PR preprocessor/78680 1246 PR preprocessor/78811 1247 * lex.c (_cpp_lex_direct): Only determine the end-location of 1248 the token and build a range for non-reserved start locations. 1249 Do not do it for EOF tokens. 1250 12512016-12-12 David Malcolm <dmalcolm@redhat.com> 1252 1253 PR preprocessor/78680 1254 * lex.c (_cpp_lex_direct): Ensure line notes are processed before 1255 computing the end-point of the token. 1256 12572016-11-23 Paolo Bonzini <bonzini@gnu.org> 1258 1259 * include/cpplib.h (struct cpp_options): Add new member 1260 warn_expansion_to_defined. 1261 (CPP_W_EXPANSION_TO_DEFINED): New enum member. 1262 * expr.c (parse_defined): Warn for all uses of "defined" 1263 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED. 1264 Make it a pedwarning instead of a warning. 1265 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use 1266 "defined" in macros. 1267 12682016-11-17 David Malcolm <dmalcolm@redhat.com> 1269 1270 * charset.c (cpp_interpret_string_1): Skip locations from 1271 loc_reader when advancing 'p' when handling raw strings. 1272 12732016-11-16 Jakub Jelinek <jakub@redhat.com> 1274 1275 PR bootstrap/72823 1276 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure 1277 would define that macro. 1278 * configure: Regenerated. 1279 * config.in: Regenerated. 1280 12812016-11-08 Richard Earnshaw <rearnsha@arm.com> 1282 1283 * lex.c (search_line_fast): New implementation for AArch64. 1284 12852016-10-25 David Malcolm <dmalcolm@redhat.com> 1286 1287 * files.c (destroy_cpp_file): Free file->path. 1288 12892016-10-25 David Malcolm <dmalcolm@redhat.com> 1290 1291 * include/line-map.h (line_maps::~line_maps): New dtor. 1292 (location_adhoc_data_fini): Delete decl. 1293 * line-map.c (line_maps::~line_maps): New dtor. 1294 (location_adhoc_data_fini): Delete. 1295 12962016-10-21 Andris Pavenis <andris.pavenis@iki.fi> 1297 1298 PR preprocessor/71681 1299 * files.c (remap_filename): Fix handling -remap in subdirectories. 1300 13012016-10-12 Jakub Jelinek <jakub@redhat.com> 1302 1303 * include/cpplib.h (struct cpp_options): Add 1304 cpp_warn_implicit_fallthrough. 1305 * init.c (cpp_create_reader): Initialize it to 0. 1306 * lex.c (fallthrough_comment_p): Handle different 1307 cpp_warn_implicit_fallthrough levels. Whitespace fixes. 1308 13092016-10-08 Jakub Jelinek <jakub@redhat.com> 1310 1311 * lex.c (fallthrough_comment_p): Accept Else, fallthrough. 1312 1313 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU 1314 comment styles. 1315 1316 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison 1317 errors, cleanup. 1318 (_cpp_lex_direct): Allow arbitrary comments in between 1319 fallthrough_comment_p comment and following token. 1320 13212016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org> 1322 1323 PR target/77847 1324 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct 1325 compiler error in the version of this function that is 1326 conditionally compiled when GCC_VERSION >= 4005 and both 1327 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined. 1328 13292016-09-26 Marek Polacek <polacek@redhat.com> 1330 Jakub Jelinek <jakub@redhat.com> 1331 1332 PR c/7652 1333 * include/cpplib.h (PREV_FALLTHROUGH): Define. 1334 * internal.h (CPP_FALLTHRU): Define. 1335 * lex.c (fallthrough_comment_p): New function. 1336 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls 1337 through comment. 1338 13392016-09-23 David Malcolm <dmalcolm@redhat.com> 1340 1341 PR preprocessor/77672 1342 * charset.c (cpp_interpret_string_1): Add a source_range for the 1343 NUL-terminator, using the location of the trailing quote of the 1344 final string. 1345 13462016-09-21 Jason Merrill <jason@redhat.com> 1347 1348 * line-map.c (linemap_location_from_macro_definition_p): New. 1349 * line-map.h: Declare it. 1350 13512016-09-15 David Malcolm <dmalcolm@redhat.com> 1352 1353 * include/line-map.h (class rich_location): Note that newlines 1354 aren't supported in fix-it text. 1355 * line-map.c (rich_location::add_fixit_insert_before): Reject 1356 attempts to add fix-its containing newlines. 1357 (rich_location::add_fixit_replace): Likewise. 1358 13592016-09-13 David Malcolm <dmalcolm@redhat.com> 1360 1361 * include/line-map.h (class rich_location): Add description of 1362 fix-it hints to leading comment. 1363 (rich_location::add_fixit_insert): Rename both overloaded methods 1364 to.. 1365 (rich_location::add_fixit_insert_before): ...this, updating their 1366 comments. 1367 (rich_location::add_fixit_insert_after): Two new overloaded 1368 methods. 1369 (rich_location::stop_supporting_fixits): New method. 1370 * line-map.c (rich_location::add_fixit_insert): Rename both 1371 overloaded methods to.. 1372 (rich_location::add_fixit_insert_before): ...this, updating their 1373 comments. 1374 (rich_location::add_fixit_insert_after): Two new methods. 1375 (rich_location::reject_impossible_fixit): Split out 1376 failure-handling into... 1377 (rich_location::stop_supporting_fixits): New method. 1378 13792016-09-02 David Malcolm <dmalcolm@redhat.com> 1380 1381 * include/line-map.h (rich_location::seen_impossible_fixit_p): New 1382 accessor. 1383 13842016-08-31 David Malcolm <dmalcolm@redhat.com> 1385 1386 * include/line-map.h (class fixit_remove): Remove stray decl. 1387 (fixit_hint::affects_line_p): Make const. 1388 (fixit_insert::affects_line_p): Likewise. 1389 (fixit_replace::affects_line_p): Likewise. 1390 * line-map.c (fixit_insert::affects_line_p): Likewise. 1391 (fixit_replace::affects_line_p): Likewise. 1392 13932016-08-30 David Malcolm <dmalcolm@redhat.com> 1394 1395 * include/line-map.h (class semi_embedded_vec): New class. 1396 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor. 1397 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New 1398 dtor. 1399 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods. 1400 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method. 1401 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method. 1402 (rich_location::get_num_locations): Reimplement in terms of 1403 m_ranges. 1404 (rich_location::get_range): Make non-inline. 1405 (rich_location::get_num_fixit_hints): Reimplement in terms of 1406 m_fixit_hints. 1407 (rich_location::add_fixit): New function. 1408 (rich_location::MAX_RANGES): Rename to... 1409 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this. 1410 (rich_location::MAX_FIXIT_HINTS): Rename to... 1411 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make 1412 private. 1413 (rich_location::m_num_ranges): Eliminate in favor of... 1414 (rich_location::m_ranges): ...this, converting from a fixed-size 1415 array to a semi_embedded_vec. 1416 (rich_location::m_num_fixit_hints): Eliminate in favor of... 1417 (rich_location::m_fixit_hints): ...this, converting from a 1418 fixed-size array to a semi_embedded_vec. 1419 * line-map.c (rich_location::rich_location): Update for above 1420 changes. 1421 (rich_location::~rich_location): Likewise. 1422 (rich_location::get_loc): Likewise. 1423 (rich_location::get_range): New methods. 1424 (rich_location::add_range): Update for above changes. 1425 (rich_location::set_range): Likewise. 1426 (rich_location::add_fixit_insert): Likewise. 1427 (rich_location::add_fixit_replace): Likewise. 1428 (rich_location::get_last_fixit_hint): Likewise. 1429 (rich_location::reject_impossible_fixit): Likewise. 1430 (rich_location::add_fixit): New method. 1431 14322016-08-30 David Malcolm <dmalcolm@redhat.com> 1433 1434 * include/line-map.h (rich_location::add_fixit_insert): Add 1435 comments. Add overload omitting the source_location param. 1436 (rich_location::add_fixit_remove): Add comments. Add overloads 1437 omitting the range, and accepting a source_location. 1438 (rich_location::add_fixit_replace): Likewise. 1439 * line-map.c (rich_location::add_fixit_insert): Add comments. Add 1440 overload omitting the source_location param. 1441 (rich_location::add_fixit_remove): Add comments. Add overloads 1442 omitting the range, and accepting a source_location. 1443 (rich_location::add_fixit_replace): Likewise. 1444 14452016-08-26 David Malcolm <dmalcolm@redhat.com> 1446 1447 * include/line-map.h (get_pure_location): New decl. 1448 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding 1449 a line_maps * param. 1450 (rich_location::add_fixit_insert): Call get_pure_location on "where". 1451 (rich_location::add_fixit_replace): Call get_pure_location on the 1452 end-points. 1453 14542016-08-26 David Malcolm <dmalcolm@redhat.com> 1455 1456 * include/line-map.h (rich_location): Eliminate unimplemented 1457 constructor based on source_range. 1458 (rich_location::get_last_fixit_hint): New method. 1459 (rich_location::reject_impossible_fixit): New method. 1460 (rich_location): Add fields m_line_table and 1461 m_seen_impossible_fixit. 1462 (fixit_hint::maybe_append_replace): New pure virtual function. 1463 (fixit_insert::maybe_append_replace): New function. 1464 (fixit_replace::maybe_append_replace): New function. 1465 * line-map.c (rich_location::rich_location): Initialize 1466 m_line_table and m_seen_impossible_fixit. 1467 (rich_location::add_fixit_insert): Call 1468 reject_impossible_fixit and bail out if true. 1469 (column_before_p): New function. 1470 (rich_location::add_fixit_replace): Call reject_impossible_fixit 1471 and bail out if true. Attempt to consolidate with neighboring 1472 fixits. 1473 (rich_location::get_last_fixit_hint): New method. 1474 (rich_location::reject_impossible_fixit): New method. 1475 (fixit_insert::maybe_append_replace): New method. 1476 (fixit_replace::maybe_append_replace): New method. 1477 14782016-08-23 David Malcolm <dmalcolm@redhat.com> 1479 1480 * include/line-map.h (source_range::from_locations): New method. 1481 14822016-08-19 David Malcolm <dmalcolm@redhat.com> 1483 1484 * include/line-map.h (fixit_hint::kind): Delete REPLACE. 1485 (class fixit_remove): Delete. 1486 * line-map.c (rich_location::add_fixit_remove): Reimplement 1487 by calling add_fixit_replace with an empty string. 1488 (fixit_remove::fixit_remove): Delete. 1489 (fixit_remove::affects_line_p): Delete. 1490 14912016-08-19 Joseph Myers <joseph@codesourcery.com> 1492 1493 PR c/32187 1494 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX) 1495 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New 1496 macros. 1497 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx 1498 suffixes. 1499 15002016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> 1501 1502 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic. 1503 15042016-08-18 David Malcolm <dmalcolm@redhat.com> 1505 1506 * directives.c (directive_names): New array. 1507 (_cpp_handle_directive): Offer spelling suggestions for misspelled 1508 directives. 1509 * errors.c (cpp_diagnostic_at_richloc): New function. 1510 (cpp_error_at_richloc): New function. 1511 * include/cpplib.h (struct cpp_callbacks): Add field 1512 "get_suggestion". 1513 (cpp_error_at_richloc): New decl. 1514 15152016-08-18 Marek Polacek <polacek@redhat.com> 1516 1517 PR c/7652 1518 * pch.c (write_macdef): Add CPP_FALLTHRU. 1519 15202016-08-12 Marek Polacek <polacek@redhat.com> 1521 1522 PR c/7652 1523 * lex.c (search_line_fast): Add FALLTHRU. 1524 (_cpp_lex_direct): Likewise. 1525 (cpp_token_val_index): Adjust fall through comment. 1526 * macro.c (parse_params): Add FALLTHRU. 1527 * pch.c (count_defs): Adjust fall through comment. 1528 (write_defs): Likewise. 1529 15302016-08-06 David Malcolm <dmalcolm@redhat.com> 1531 1532 PR bootstrap/72823 1533 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one 1534 that allows for char_range to be non-NULL when loc_reader is NULL. 1535 15362016-08-05 David Malcolm <dmalcolm@redhat.com> 1537 1538 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New 1539 constructor. 1540 (cpp_substring_ranges::~cpp_substring_ranges): New destructor. 1541 (cpp_substring_ranges::add_range): New method. 1542 (cpp_substring_ranges::add_n_ranges): New method. 1543 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if 1544 they are non-NULL, read position information from *loc_reader 1545 and update char_range->m_finish accordingly. 1546 (convert_ucn): Add "char_range", "loc_reader", and "ranges" 1547 params. If loc_reader is non-NULL, read location information from 1548 it, and update *ranges accordingly, using char_range. 1549 Conditionalize the conversion into tbuf on tbuf being non-NULL. 1550 (convert_hex): Likewise, conditionalizing the call to 1551 emit_numeric_escape on tbuf. 1552 (convert_oct): Likewise. 1553 (convert_escape): Add params "loc_reader" and "ranges". If 1554 loc_reader is non-NULL, read location information from it, and 1555 update *ranges accordingly. Conditionalize the conversion into 1556 tbuf on tbuf being non-NULL. 1557 (cpp_interpret_string): Rename to... 1558 (cpp_interpret_string_1): ...this, adding params "loc_readers" and 1559 "out". Use "to" to conditionalize the initialization and usage of 1560 "tbuf", such as running the converter. If "loc_readers" is 1561 non-NULL, use the instances within it, reading location 1562 information from them, and passing them to convert_escape; likewise 1563 write to "out" if loc_readers is non-NULL. Check for leading 1564 quote and issue an error if it is not present. Update boundary 1565 check from "== limit" to ">= limit" to protect against erroneous 1566 location values to calls that are not parsing string literals. 1567 (cpp_interpret_string): Reimplement in terms to 1568 cpp_interpret_string_1. 1569 (noop_error_cb): New function. 1570 (cpp_interpret_string_ranges): New function. 1571 (cpp_string_location_reader::cpp_string_location_reader): New 1572 constructor. 1573 (cpp_string_location_reader::get_next): New method. 1574 * include/cpplib.h (class cpp_string_location_reader): New class. 1575 (class cpp_substring_ranges): New class. 1576 (cpp_interpret_string_ranges): New prototype. 1577 * internal.h (_cpp_valid_ucn): Add params "char_range" and 1578 "loc_reader". 1579 * lex.c (forms_identifier_p): Pass NULL for new params to 1580 _cpp_valid_ucn. 1581 15822016-08-01 Andreas Schwab <schwab@suse.de> 1583 1584 * include/cpplib.h: Fix comment typo. 1585 15862016-07-27 David Malcolm <dmalcolm@redhat.com> 1587 1588 * include/line-map.h (source_location): Fix line numbers in 1589 comment. 1590 15912016-07-11 David Malcolm <dmalcolm@redhat.com> 1592 1593 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): 1594 Move here from line-map.c. 1595 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise. 1596 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from 1597 here to line-map.h. 1598 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise. 1599 16002016-06-22 David Malcolm <dmalcolm@redhat.com> 1601 1602 * directives.c (do_include_common): Pass on "location" to 1603 _cpp_stack_include. 1604 * errors.c (cpp_diagnostic): Reimplement in terms of... 1605 (cpp_diagnostic_at): New function. 1606 (cpp_error_at): New function. 1607 (cpp_errno_filename): Add "loc" param and use it by using 1608 cpp_error_at rather than cpp_error. 1609 * files.c (find_file_in_dir): Add "loc" param and pass it to 1610 open_file_failed. 1611 (_cpp_find_file): Add "loc" param. Use it to convert calls to 1612 cpp_error to cpp_error_at, and pass it to find_file_in_dir and 1613 open_file_failed. 1614 (read_file_guts): Add "loc" param. Use it to convert calls to 1615 cpp_error to cpp_error_at. Pass it to cpp_errno_filename. 1616 (read_file): Add "loc" param. Pass it to open_file_failed and 1617 read_file_guts. 1618 (should_stack_file): Add "loc" param. Pass it to read_file. 1619 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file. 1620 (_cpp_stack_include): Add "loc" param. Pass it to 1621 _cpp_find_file and _cpp_stack_file. 1622 (open_file_failed): Add "loc" param. Pass it to 1623 cpp_errno_filename. 1624 (_cpp_fake_include): Add 0 as a source_location in call to 1625 _cpp_find_file. 1626 (_cpp_compare_file_date): Likewise. 1627 (cpp_push_include): Likewise for call to _cpp_stack_include. 1628 (cpp_push_default_include): Likewise. 1629 (_cpp_save_file_entries): Likewise for call to open_file_failed. 1630 (_cpp_has_header): Likewise for call to _cpp_find_file. 1631 * include/cpplib.h (cpp_errno_filename): Add source_location 1632 param. 1633 (cpp_error_at): New declaration. 1634 * init.c (cpp_read_main_file): Add 0 as a source_location in calls 1635 to _cpp_find_file and _cpp_stack_file. 1636 * internal.h (_cpp_find_file): Add source_location param. 1637 (_cpp_stack_file): Likewise. 1638 (_cpp_stack_include): Likewise. 1639 16402016-06-22 David Malcolm <dmalcolm@redhat.com> 1641 1642 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual 1643 function. 1644 (fixit_hint::maybe_get_end_loc): Likewise. 1645 (fixit_insert::get_start_loc): New function, implementing 1646 fixit_hint::get_start_loc. 1647 (fixit_insert::maybe_get_end_loc): New function, implementing 1648 fixit_hint::maybe_get_end_loc. 1649 (fixit_remove::get_start_loc): New function, implementing 1650 fixit_hint::get_start_loc. 1651 (fixit_remove::maybe_get_end_loc): New function, implementing 1652 fixit_hint::maybe_get_end_loc. 1653 (fixit_replace::get_start_loc): New function, implementing 1654 fixit_hint::get_start_loc. 1655 (fixit_replace::maybe_get_end_loc): New function, implementing 1656 fixit_hint::maybe_get_end_loc. 1657 16582016-06-21 John David Anglin <danglin@gcc.gnu.org> 1659 1660 * line-map.c (location_adhoc_data_update): Use int64_t instead of 1661 long long. 1662 (get_combined_adhoc_loc): Likewise. 1663 16642016-06-01 Eduard Sanou <dhole@openmailbox.org> 1665 1666 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch 1667 callback. 1668 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype. 1669 * init.c (cpp_init_source_date_epoch): Remove function. 1670 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch. 1671 * internal.h (cpp_reader): Extend comment about source_date_epoch. 1672 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch 1673 callback only once, read pfile->source_date_epoch on future passes. 1674 Check that get_source_date_epoch callback is not NULL. 1675 16762016-05-20 Martin Liska <mliska@suse.cz> 1677 1678 * config.in: Regenerated. 1679 * configure: Likewise. 1680 * configure.ac: Handle --enable-valgrind-annotations. 1681 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead 1682 of ENABLE_VALGRIND_CHECKING. 1683 (_cpp_free_buff): Likewise. 1684 16852016-04-28 Eduard Sanou <dhole@openmailbox.org> 1686 Matthias Klose <doko@debian.org> 1687 1688 * include/cpplib.h (cpp_init_source_date_epoch): Prototype. 1689 * init.c (cpp_init_source_date_epoch): New function. 1690 * internal.h: Added source_date_epoch variable to struct 1691 cpp_reader to store a reproducible date. 1692 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from 1693 pfile->source_date_epoch instead of localtime if source_date_epoch is 1694 set, to be used for __DATE__ and __TIME__ macros to help reproducible 1695 builds. 1696 16972016-04-13 Bernd Schmidt <bschmidt@redhat.com> 1698 1699 Patch from Roger Orr <rogero@howzatt.demon.co.uk> 1700 PR preprocessor/69650 1701 * directives.c (do_linemarker): Reread map after calling 1702 cpp_get_token. 1703 17042016-04-06 Richard Henderson <rth@redhat.com> 1705 1706 PR preprocessor/61817 1707 PR preprocessor/69391 1708 * internal.h (_cpp_builtin_macro_text): Update decl. 1709 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__. 1710 (builtin_macro): Accept a second location for __LINE__. 1711 (enter_macro_context): Compute both virtual and real expansion 1712 locations for the macro. 1713 17142016-03-25 Bernd Schmidt <bschmidt@redhat.com> 1715 1716 PR lto/69650 1717 * directives.c (do_linemarker): Test for file left but not entered 1718 here. 1719 * line-map.c (linemap_add): Not here. 1720 17212016-03-21 Jakub Jelinek <jakub@redhat.com> 1722 1723 PR target/70296 1724 * include/cpplib.h (cpp_fun_like_macro_p): New prototype. 1725 * macro.c (cpp_fun_like_macro_p): New function. 1726 17272016-03-15 Richard Henderson <rth@redhat.com> 1728 1729 * line-map.c (new_linemap): Make alloc_size a size_t. 1730 17312016-03-14 Jason Merrill <jason@redhat.com> 1732 1733 * expr.c (cpp_classify_number): Hex floats are new in C++1z. 1734 * init.c (lang_defaults): Likewise. 1735 17362016-03-09 David Malcolm <dmalcolm@redhat.com> 1737 1738 PR c/68473 1739 PR c++/70105 1740 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move 1741 decl... 1742 * include/line-map.h 1743 (linemap_macro_map_loc_unwind_toward_spelling): ...here, 1744 converting from static to extern. 1745 17462016-03-09 David Malcolm <dmalcolm@redhat.com> 1747 1748 PR c/68473 1749 PR c++/70105 1750 * include/line-map.h (source_range::debug): Delete. 1751 (struct location_range): Update comment. Replace 1752 expanded_location fields "m_start", "m_finish", and "m_caret" with 1753 a source_location field: "m_loc". 1754 (class rich_location): Reword comment. 1755 (rich_location::get_loc): Reimplement in terms of a new overloaded 1756 variant which takes an unsigned int. 1757 (rich_location::get_loc_addr): Delete. 1758 (rich_location::add_range): Drop params "start" and "finish" in 1759 favor of param "loc". Drop overloaded variants taking a 1760 source_range or location_range *. 1761 (rich_location::lazily_expand_location): Delete in favor of... 1762 (rich_location::get_expanded_location): New decl. 1763 (rich_location::m_loc): Delete field. 1764 (rich_location::m_column_override): New field. 1765 * line-map.c (rich_location::rich_location): Drop name of 1766 line_maps * param. Update initializations for deletion of field 1767 "m_loc" and addition of field "m_column_override". Reimplement 1768 body as a call to add_range. Delete overloaded variant taking a 1769 source_range. 1770 (rich_location::get_loc): New function. 1771 (rich_location::lazily_expand_location): Delete in favor of... 1772 (rich_location::get_expanded_location): New function. 1773 (rich_location::override_column): Reimplement. 1774 (rich_location::add_range): Drop params "start" and "finish" in 1775 favor of param "loc". Eliminate location expansion in favor of 1776 simply storing loc. Drop overloaded variants taking a 1777 source_range or location_range *. 1778 (rich_location::set_range): Eliminate location expansion. 1779 17802016-02-29 David Malcolm <dmalcolm@redhat.com> 1781 1782 PR preprocessor/69985 1783 (linemap_position_for_loc_and_offset): Rename param from "offset" 1784 to "column_offset". Right-shift the column_offset by m_range_bits 1785 of the pertinent ordinary map whenever offsetting a 1786 source_location. For clarity, offset the column by the column 1787 offset, rather than the other way around. 1788 17892016-02-23 David Malcolm <dmalcolm@redhat.com> 1790 1791 PR preprocessor/69126 1792 PR preprocessor/69543 1793 * line-map.c (linemap_compare_locations): At the function top, 1794 replace inlined bodies of get_location_from_adhoc_loc with calls 1795 to get_location_from_adhoc_loc. Add a pair of calls to 1796 get_location_from_adhoc_loc at the bottom of the function, to 1797 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations. 1798 17992016-02-08 David Malcolm <dmalcolm@redhat.com> 1800 1801 PR preprocessor/69664 1802 * errors.c (cpp_diagnostic_with_line): Only call 1803 rich_location::override_column if the column is non-zero. 1804 * line-map.c (rich_location::override_column): Update columns 1805 within m_ranges[0]. Add assertions to verify that doing so is 1806 sane. 1807 18082016-02-05 Jakub Jelinek <jakub@redhat.com> 1809 1810 PR c++/69628 1811 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN 1812 and *UNSIGNEDP if bailing out early due to errors. 1813 18142016-01-28 Jakub Jelinek <jakub@redhat.com> 1815 1816 PR pch/68176 1817 * files.c (_cpp_find_file): Set file->implicit_preinclude even if 1818 included from file->implicit_preinclude header. 1819 1820 * directives.c (destringize_and_run): Adjust prototype. 1821 18222016-01-27 David Malcolm <dmalcolm@redhat.com> 1823 1824 PR preprocessor/69126 1825 * directives.c (destringize_and_run): Add expansion_loc param; use 1826 it when handling unexpanded pragmas to fixup the locations of the 1827 synthesized tokens. 1828 (_cpp_do__Pragma): Add expansion_loc param and use it when calling 1829 destringize_and_run. 1830 * internal.h (_cpp_do__Pragma): Add expansion_loc param. 1831 * macro.c (builtin_macro): Pass expansion location of _Pragma to 1832 _cpp_do__Pragma. 1833 18342016-01-14 David Malcolm <dmalcolm@redhat.com> 1835 1836 PR preprocessor/69177 1837 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New 1838 constant. 1839 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests 1840 to comment. 1841 (can_be_stored_compactly_p): Reduce threshold from 1842 LINE_MAP_MAX_LOCATION_WITH_COLS to 1843 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES. 1844 (get_combined_adhoc_loc): Likewise. 1845 (get_range_from_loc): Likewise. 1846 (linemap_line_start): Ensure that a new ordinary map is created 1847 when transitioning from range-packing being enabled to disabled, 1848 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set 1849 range_bits to 0 for new ordinary maps when beyond this limit. 1850 Prevent the "increase the column bits of a freshly created map" 1851 optimization if the range bits has reduced. 1852 18532016-01-08 Jakub Jelinek <jakub@redhat.com> 1854 1855 PR c++/69145 1856 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup 1857 real location from the line_table. 1858 18592016-01-04 Jakub Jelinek <jakub@redhat.com> 1860 1861 Update copyright years. 1862 18632015-12-22 David Malcolm <dmalcolm@redhat.com> 1864 1865 * line-map.c (get_combined_adhoc_loc): Remove condition 1866 on locus < RESERVED_LOCATION_COUNT when considering 1867 whether a caret == start == finish location can be 1868 simply stored as the caret location. 1869 18702015-12-07 David Malcolm <dmalcolm@redhat.com> 1871 1872 * include/line-map.h (rich_location::set_range): Add line_maps * 1873 param; convert param from source_range to source_location. Drop 1874 "overwrite_loc_p" param. 1875 * line-map.c (rich_location::set_range): Likewise, acting as if 1876 "overwrite_loc_p" were true, and getting range from the location. 1877 18782015-11-20 David Malcolm <dmalcolm@redhat.com> 1879 1880 PR 62314 1881 * include/line-map.h (source_range::intersects_line_p): New 1882 method. 1883 (rich_location::~rich_location): New. 1884 (rich_location::add_fixit_insert): New method. 1885 (rich_location::add_fixit_remove): New method. 1886 (rich_location::add_fixit_replace): New method. 1887 (rich_location::get_num_fixit_hints): New accessor. 1888 (rich_location::get_fixit_hint): New accessor. 1889 (rich_location::MAX_FIXIT_HINTS): New constant. 1890 (rich_location::m_num_fixit_hints): New field. 1891 (rich_location::m_fixit_hints): New field. 1892 (class fixit_hint): New class. 1893 (class fixit_insert): New class. 1894 (class fixit_remove): New class. 1895 (class fixit_replace): New class. 1896 * line-map.c (source_range::intersects_line_p): New method. 1897 (rich_location::rich_location): Add initialization of 1898 m_num_fixit_hints to both ctors. 1899 (rich_location::~rich_location): New. 1900 (rich_location::add_fixit_insert): New method. 1901 (rich_location::add_fixit_remove): New method. 1902 (rich_location::add_fixit_replace): New method. 1903 (fixit_insert::fixit_insert): New. 1904 (fixit_insert::~fixit_insert): New. 1905 (fixit_insert::affects_line_p): New. 1906 (fixit_remove::fixit_remove): New. 1907 (fixit_remove::affects_line_p): New. 1908 (fixit_replace::fixit_replace): New. 1909 (fixit_replace::~fixit_replace): New. 1910 (fixit_replace::affects_line_p): New. 1911 19122015-11-19 Jakub Jelinek <jakub@redhat.com> 1913 1914 PR preprocessor/60736 1915 * include/cpplib.h (cpp_errno_filename): New prototype. 1916 * errors.c (cpp_errno): Don't handle msgid "" specially, use 1917 _(msgid) instead of msgid as argument to cpp_error. 1918 (cpp_errno_filename): New function. 1919 * files.c (read_file_guts): Use cpp_errno_filename instead of 1920 cpp_errno. 1921 (open_file_failed): Likewise. Use file->name if file->path is NULL 1922 in diagnostics. 1923 19242015-11-13 David Malcolm <dmalcolm@redhat.com> 1925 1926 * errors.c (cpp_diagnostic): Pass pfile->line_table to 1927 rich_location ctor. 1928 (cpp_diagnostic_with_line): Likewise. 1929 * include/cpplib.h (struct cpp_token): Update comment for src_loc 1930 to indicate that the range of the token is "baked into" the 1931 source_location. 1932 * include/line-map.h (source_location): Update the descriptive 1933 comment to reflect the packing scheme for short ranges, adding 1934 worked examples of location encoding. 1935 (struct line_map_ordinary): Drop field "column_bits" in favor 1936 of field "m_column_and_range_bits"; add field "m_range_bits". 1937 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete. 1938 (location_adhoc_data): Add source_range field. 1939 (struct line_maps): Add fields "default_range_bits", 1940 "num_optimized_ranges" and "num_unoptimized_ranges". 1941 (get_combined_adhoc_loc): Add source_range param. 1942 (get_range_from_loc): New declaration. 1943 (pure_location_p): New prototype. 1944 (COMBINE_LOCATION_DATA): Add source_range param. 1945 (SOURCE_LINE): Update for renaming of column_bits. 1946 (SOURCE_COLUMN): Likewise. Shift the column right by the map's 1947 range_bits. 1948 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits. 1949 (linemap_position_for_line_and_column): Add line_maps * params. 1950 (rich_location::rich_location): Likewise. 1951 * lex.c (_cpp_lex_direct): Capture the range of the token, baking 1952 it into token->src_loc via a call to COMBINE_LOCATION_DATA. 1953 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to 1954 1U << 12. 1955 (location_adhoc_data_hash): Add the src_range into 1956 the hash value. 1957 (location_adhoc_data_eq): Require equality of the src_range 1958 values. 1959 (can_be_stored_compactly_p): New function. 1960 (get_combined_adhoc_loc): Add src_range param, and store it, 1961 via a bit-packing scheme for short ranges, otherwise within the 1962 lookaside table. Remove the requirement that data is non-NULL. 1963 (get_range_from_adhoc_loc): New function. 1964 (get_range_from_loc): New function. 1965 (pure_location_p): New function. 1966 (linemap_add): Ensure that start_location has zero for the 1967 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS. 1968 Initialize range_bits to zero. Assert that the start_location 1969 is "pure". 1970 (linemap_line_start): Assert that the 1971 column_and_range_bits >= range_bits. 1972 Update determinination of whether we need to start a new map 1973 using the effective column bits, without the range bits. 1974 Use the set's default_range_bits in new maps, apart from 1975 those with column_bits == 0, which should also have 0 range_bits. 1976 Increase the column bits for new maps by the range bits. 1977 When adding lines to an existing map, use set->highest_line 1978 directly rather than offsetting highest by SOURCE_COLUMN. 1979 Add assertions to sanity-check the return value. 1980 (linemap_position_for_column): Offset to_column by range_bits. 1981 Update set->highest_location if necessary. 1982 (linemap_position_for_line_and_column): Add line_maps * param. 1983 Update the calculation to offset the column by range_bits, and 1984 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS. 1985 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update 1986 set->highest_location if necessary. 1987 (linemap_position_for_loc_and_offset): Handle ad-hoc locations; 1988 pass "set" to linemap_position_for_line_and_column. 1989 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps 1990 param. Handle ad-hoc locations. 1991 (linemap_location_in_system_header_p): Pass on "set" to call to 1992 linemap_macro_map_loc_unwind_toward_spelling. 1993 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations. 1994 Pass on "set" to call to 1995 linemap_macro_map_loc_unwind_toward_spelling. 1996 (linemap_resolve_location): Retain ad-hoc locations. Pass on 1997 "set" to call to linemap_macro_map_loc_unwind_toward_spelling. 1998 (linemap_unwind_toward_expansion): Pass on "set" to call to 1999 linemap_macro_map_loc_unwind_toward_spelling. 2000 (linemap_expand_location): Extract the data pointer before 2001 extracting the location. 2002 (rich_location::rich_location): Add line_maps param; use it to 2003 extract the range from the source_location. 2004 * location-example.txt: Regenerate, showing new representation. 2005 20062015-11-06 David Malcolm <dmalcolm@redhat.com> 2007 2008 * errors.c (cpp_diagnostic): Update for change in signature 2009 of "error" callback. 2010 (cpp_diagnostic_with_line): Likewise, calling override_column 2011 on the rich_location. 2012 * include/cpplib.h (struct cpp_callbacks): Within "error" 2013 callback, convert param from source_location to rich_location *, 2014 and drop column_override param. 2015 * include/line-map.h (struct source_range): New struct. 2016 (struct location_range): New struct. 2017 (class rich_location): New class. 2018 (linemap_client_expand_location_to_spelling_point): New declaration. 2019 * line-map.c (rich_location::rich_location): New ctors. 2020 (rich_location::lazily_expand_location): New method. 2021 (rich_location::override_column): New method. 2022 (rich_location::add_range): New methods. 2023 (rich_location::set_range): New method. 2024 20252015-11-06 David Malcolm <dmalcolm@redhat.com> 2026 2027 * include/line-map.h (struct linemap_stats): Add fields 2028 "adhoc_table_size" and "adhoc_table_entries_used". 2029 * line-map.c (linemap_get_statistics): Populate above fields. 2030 20312015-11-04 Mikhail Maltsev <maltsevm@gmail.com> 2032 2033 * config.in: Regenerate. 2034 * configure: Regenerate. 2035 * configure.ac: Remove ENABLE_CHECKING. 2036 20372015-11-03 Uros Bizjak <ubizjak@gmail.com> 2038 2039 * lex.c (search_line_sse42): Correctly advance the pointer to an 2040 aligned address. 2041 20422015-11-02 David Malcolm <dmalcolm@redhat.com> 2043 2044 * include/line-map.h (source_location): In the table in the 2045 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION, 2046 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION. 2047 Add notes about ad-hoc values. 2048 20492015-10-21 Mikhail Maltsev <maltsevm@gmail.com> 2050 2051 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING. 2052 * init.c: Likewise. 2053 * macro.c (struct macro_arg_token_iter, set_arg_token, 2054 macro_arg_token_iter_init, macro_arg_token_iter_forward, 2055 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location, 2056 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise. 2057 2058 * config.in: Regenerate. 2059 * configure: Regenerate. 2060 * configure.ac (CHECKING_P): Define. 2061 * system.h (fancy_abort): Declare. 2062 (abort): Define. 2063 (gcc_assert): Define. Use CHECKING_P. 2064 20652015-10-13 Mikhail Maltsev <maltsevm@gmail.com> 2066 2067 * system.h (CHECKING_P, gcc_checking_assert): Define. 2068 20692015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org> 2070 2071 PR c/66415 2072 * line-map.c (linemap_position_for_loc_and_offset): Handle the 2073 case of long lines encoded in multiple maps. 2074 20752015-09-07 Marek Polacek <polacek@redhat.com> 2076 2077 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. 2078 20792015-08-06 Yaakov Selkowitz <yselkowi@redhat.com> 2080 2081 * configure: Regenerate. 2082 20832015-07-08 Thomas Schwinge <thomas@codesourcery.com> 2084 2085 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to 2086 source_location. 2087 20882015-07-02 Paolo Carlini <paolo.carlini@oracle.com> 2089 2090 PR preprocessor/53690 2091 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change 2092 return type to bool. Fix encoding of \u0000 and \U00000000 in C++. 2093 (convert_ucn): Adjust call. 2094 * lex.c (forms_identifier_p): Likewise. 2095 * internal.h (_cpp_valid_ucn): Adjust declaration. 2096 20972015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> 2098 2099 Implement N4197 - Adding u8 character literals 2100 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens; 2101 (struct cpp_options): Add utf8_char_literals. 2102 * init.c (struct lang_flags): Add utf8_char_literals; 2103 (struct lang_flags lang_defaults): Add column for utf8_char_literals. 2104 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token; 2105 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()): 2106 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens; 2107 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token; 2108 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token. 2109 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens. 2110 * charset.c (converter_for_type(), cpp_interpret_charconst()): 2111 Treat CPP_UTF8CHAR token. 2112 21132015-06-30 Uros Bizjak <ubizjak@gmail.com> 2114 2115 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main 2116 loop using asm flag outputs. 2117 21182015-06-08 Marek Polacek <polacek@redhat.com> 2119 2120 PR c/66415 2121 * line-map.c (linemap_position_for_loc_and_offset): Remove 2122 linemap_assert_fails; reverse conditions. 2123 21242015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org> 2125 2126 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER 2127 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION): 2128 New constants. 2129 (linemap_line_start): Use them. 2130 (linemap_position_for_column): Use them. 2131 21322015-05-20 David Malcolm <dmalcolm@redhat.com> 2133 2134 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const 2135 variant, and tweak comment for the const variant. 2136 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant. 2137 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 2138 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 2139 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete. 2140 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant. 2141 (MACRO_MAP_MACRO): Likewise. 2142 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 2143 (MACRO_MAP_LOCATIONS): Likewise. 2144 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 2145 * line-map.c (linemap_add): Replace writes through macros with 2146 direct field accesses. 2147 (linemap_enter_macro): Likewise. 2148 (linemap_line_start): Likewise. 2149 21502015-05-19 David Malcolm <dmalcolm@redhat.com> 2151 2152 * directives.c (do_line): Strengthen local "map" from 2153 const line_map * to const line_map_ordinary *. 2154 (do_linemarker): Likewise. 2155 (_cpp_do_file_change): Assert that we're not dealing with 2156 a macro map. Introduce local "ord_map" via a call to 2157 linemap_check_ordinary, guarded within the check for 2158 non-NULL. Use it for typesafety. 2159 * files.c (cpp_make_system_header): Strengthen local "map" from 2160 const line_map * to const line_map_ordinary *. 2161 * include/cpplib.h (struct cpp_callbacks): Likewise for second 2162 parameter of "file_change" callback. 2163 * include/line-map.h (struct line_map): Convert from a struct 2164 containing a union to a base class. 2165 (struct line_map_ordinary): Convert to a subclass of line_map. 2166 (struct line_map_macro): Likewise. 2167 (linemap_check_ordinary): Strengthen return type from line_map * 2168 to line_map_ordinary *, and add a const-variant. 2169 (linemap_check_macro): New pair of functions. 2170 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from 2171 const line_map * to const line_map_ordinary *, eliminating call 2172 to linemap_check_ordinary. Likewise for the non-const variant. 2173 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 2174 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 2175 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise. 2176 (ORDINARY_MAP_FILE_NAME): Likewise. 2177 (MACRO_MAP_MACRO): Strengthen param from const line_map * to 2178 const line_map_macro *. Likewise for the non-const variant. 2179 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 2180 (MACRO_MAP_LOCATIONS): Likewise. 2181 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 2182 (struct maps_info): Replace with... 2183 (struct maps_info_ordinary):...this and... 2184 (struct maps_info_macro): ...this. 2185 (struct line_maps): Convert fields "info_ordinary" and 2186 "info_macro" to the above new structs. 2187 (LINEMAPS_MAP_INFO): Delete both functions. 2188 (LINEMAPS_MAPS): Likewise. 2189 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using 2190 LINEMAPS_MAP_INFO. 2191 (LINEMAPS_USED): Likewise. 2192 (LINEMAPS_CACHE): Likewise. 2193 (LINEMAPS_MAP_AT): Likewise. 2194 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map * 2195 to line_map_ordinary *. 2196 (LINEMAPS_ORDINARY_MAP_AT): Likewise. 2197 (LINEMAPS_LAST_ORDINARY_MAP): Likewise. 2198 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise. 2199 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to 2200 line_map_macro *. 2201 (LINEMAPS_MACRO_MAP_AT): Likewise. 2202 (LINEMAPS_LAST_MACRO_MAP): Likewise. 2203 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise. 2204 (linemap_map_get_macro_name): Strengthen param from 2205 const line_map * to const line_map_macro *. 2206 (SOURCE_LINE): Strengthen first param from const line_map * to 2207 const line_map_ordinary *, removing call to 2208 linemap_check_ordinary. 2209 (SOURCE_COLUMN): Likewise. 2210 (LAST_SOURCE_LINE_LOCATION): Likewise. 2211 (LAST_SOURCE_LINE): Strengthen first param from const line_map * 2212 to const line_map_ordinary *. 2213 (LAST_SOURCE_COLUMN): Likewise. 2214 (INCLUDED_FROM): Strengthen return type from line_map * to 2215 line_map_ordinary *., and second param from const line_map * 2216 to const line_map_ordinary *, removing call to 2217 linemap_check_ordinary. 2218 (MAIN_FILE_P): Strengthen param from const line_map * to 2219 const line_map_ordinary *, removing call to 2220 linemap_check_ordinary. 2221 (linemap_position_for_line_and_column): Strengthen param from 2222 const line_map * to const line_map_ordinary *. 2223 (LINEMAP_FILE): Strengthen param from const line_map * to 2224 const line_map_ordinary *, removing call to 2225 linemap_check_ordinary. 2226 (LINEMAP_LINE): Likewise. 2227 (LINEMAP_SYSP): Likewise. 2228 (linemap_resolve_location): Strengthen final param from 2229 const line_map ** to const line_map_ordinary **. 2230 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map". 2231 (linemap_enter_macro): Strengthen return type from 2232 const line_map * to const line_map_macro *. 2233 (linemap_add_macro_token): Likewise for first param. 2234 * line-map.c (linemap_check_files_exited): Strengthen local "map" 2235 from const line_map * to const line_map_ordinary *. 2236 (new_linemap): Introduce local "map_size" and use it when 2237 calculating how large the buffer should be. Rewrite based 2238 on change of info_macro and info_ordinary into distinct types. 2239 (linemap_add): Strengthen locals "map" and "from" from line_map * 2240 to line_map_ordinary *. 2241 (linemap_enter_macro): Strengthen return type from 2242 const line_map * to const line_map_macro *, and local "map" from 2243 line_map * to line_map_macro *. 2244 (linemap_add_macro_token): Strengthen param "map" from 2245 const line_map * to const line_map_macro *. 2246 (linemap_line_start): Strengthen local "map" from line_map * to 2247 line_map_ordinary *. 2248 (linemap_position_for_column): Likewise. 2249 (linemap_position_for_line_and_column): Strengthen first param 2250 from const line_map * to const line_map_ordinary *. 2251 (linemap_position_for_loc_and_offset): Strengthen local "map" from 2252 const line_map * to const line_map_ordinary *. 2253 (linemap_ordinary_map_lookup): Likewise for return type and locals 2254 "cached" and "result". 2255 (linemap_macro_map_lookup): Strengthen return type and locals 2256 "cached" and "result" from const line_map * to 2257 const line_map_macro *. 2258 (linemap_macro_map_loc_to_exp_point): Likewise for param "map". 2259 (linemap_macro_map_loc_to_def_point): Likewise. 2260 (linemap_macro_map_loc_unwind_toward_spelling): Likewise. 2261 (linemap_get_expansion_line): Strengthen local "map" from 2262 const line_map * to const line_map_ordinary *. 2263 (linemap_get_expansion_filename): Likewise. 2264 (linemap_map_get_macro_name): Strengthen param from 2265 const line_map * to const line_map_macro *. 2266 (linemap_location_in_system_header_p): Add call to 2267 linemap_check_ordinary in region guarded by 2268 !linemap_macro_expansion_map_p. Introduce local "macro_map" via 2269 linemap_check_macro in other region, using it in place of "map" 2270 for typesafety. 2271 (first_map_in_common_1): Add calls to linemap_check_macro. 2272 (trace_include): Strengthen param "map" from const line_map * to 2273 const line_map_ordinary *. 2274 (linemap_macro_loc_to_spelling_point): Strengthen final param from 2275 const line_map ** to const line_map_ordinary **. Replace a 2276 C-style cast with a const_cast, and add calls to 2277 linemap_check_macro and linemap_check_ordinary. 2278 (linemap_macro_loc_to_def_point): Likewise. 2279 (linemap_macro_loc_to_exp_point): Likewise. 2280 (linemap_resolve_location): Strengthen final param from 2281 const line_map ** to const line_map_ordinary **. 2282 (linemap_unwind_toward_expansion): Introduce local "macro_map" via 2283 a checked cast and use it in place of *map. 2284 (linemap_unwind_to_first_non_reserved_loc): Strengthen local 2285 "map1" from const line_map * to const line_map_ordinary *. 2286 (linemap_expand_location): Introduce local "ord_map" via a checked 2287 cast and use it in place of map. 2288 (linemap_dump): Make local "map" const. Strengthen local 2289 "includer_map" from line_map * to const line_map_ordinary *. 2290 Introduce locals "ord_map" and "macro_map" via checked casts and 2291 use them in place of "map" for typesafety. 2292 (linemap_dump_location): Strengthen local "map" from 2293 const line_map * to const line_map_ordinary *. 2294 (linemap_get_file_highest_location): Update for elimination of 2295 union. 2296 (linemap_get_statistics): Strengthen local "cur_map" from 2297 line_map * to const line_map_macro *. Update uses of sizeof to 2298 use the appropriate line_map subclasses. 2299 * macro.c (_cpp_warn_if_unused_macro): Add call to 2300 linemap_check_ordinary. 2301 (builtin_macro): Strengthen local "map" from const line_map * to 2302 const line_map_macro *. 2303 (enter_macro_context): Likewise. 2304 (replace_args): Likewise. 2305 (tokens_buff_put_token_to): Likewise for param "map". 2306 (tokens_buff_add_token): Likewise. 2307 23082015-05-13 David Malcolm <dmalcolm@redhat.com> 2309 2310 * include/line-map.h (source_location): Add a reference to 2311 location-example.txt to the descriptive comment. 2312 * location-example.txt: New file. 2313 23142015-05-13 David Malcolm <dmalcolm@redhat.com> 2315 2316 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro 2317 to a const source_location. 2318 (RESERVED_LOCATION_COUNT): Likewise. 2319 (linemap_check_ordinary): Convert from a macro to a pair of inline 2320 functions, for const/non-const arguments. 2321 (MAP_START_LOCATION): Likewise. 2322 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise. 2323 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 2324 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 2325 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a 2326 pair of inline functions, for const/non-const arguments, where the 2327 latter is named... 2328 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function. 2329 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline 2330 functions, for const/non-const arguments. 2331 (MACRO_MAP_MACRO): Likewise. 2332 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 2333 (MACRO_MAP_LOCATIONS): Likewise. 2334 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 2335 (LINEMAPS_MAP_INFO): Likewise. 2336 (LINEMAPS_MAPS): Likewise. 2337 (LINEMAPS_ALLOCATED): Likewise. 2338 (LINEMAPS_USED): Likewise. 2339 (LINEMAPS_CACHE): Likewise. 2340 (LINEMAPS_ORDINARY_CACHE): Likewise. 2341 (LINEMAPS_MACRO_CACHE): Likewise. 2342 (LINEMAPS_MAP_AT): Convert from a macro to an inline function. 2343 (LINEMAPS_LAST_MAP): Likewise. 2344 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise. 2345 (LINEMAPS_ORDINARY_MAPS): Likewise. 2346 (LINEMAPS_ORDINARY_MAP_AT): Likewise. 2347 (LINEMAPS_ORDINARY_ALLOCATED): Likewise. 2348 (LINEMAPS_ORDINARY_USED): Likewise. 2349 (LINEMAPS_LAST_ORDINARY_MAP): Likewise. 2350 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise. 2351 (LINEMAPS_MACRO_MAPS): Likewise. 2352 (LINEMAPS_MACRO_MAP_AT): Likewise. 2353 (LINEMAPS_MACRO_ALLOCATED): Likewise. 2354 (LINEMAPS_MACRO_USED): Likewise. 2355 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise. 2356 (LINEMAPS_LAST_MACRO_MAP): Likewise. 2357 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise. 2358 (IS_ADHOC_LOC): Likewise. 2359 (COMBINE_LOCATION_DATA): Likewise. 2360 (SOURCE_LINE): Likewise. 2361 (SOURCE_COLUMN): Likewise. 2362 (LAST_SOURCE_LINE_LOCATION): Likewise. 2363 (LAST_SOURCE_LINE): Likewise. 2364 (LAST_SOURCE_COLUMN): Likewise. 2365 (LAST_SOURCE_LINE_LOCATION) 2366 (INCLUDED_FROM): Likewise. 2367 (MAIN_FILE_P): Likewise. 2368 (LINEMAP_FILE): Likewise. 2369 (LINEMAP_LINE): Likewise. 2370 (LINEMAP_SYSP): Likewise. 2371 (linemap_location_before_p): Likewise. 2372 * line-map.c (linemap_check_files_exited): Make local "map" const. 2373 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS. 2374 (linemap_line_start): Likewise. 2375 23762015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com> 2377 2378 * aclocal.m4: Regenerated with automake-1.11.6. 2379 23802015-05-13 David Malcolm <dmalcolm@redhat.com> 2381 2382 * include/line-map.h (linemap_assert): Move up within the file to 2383 before all of the map accessor macros. 2384 (linemap_assert_fails): Likewise. 2385 (linemap_check_ordinary): Likewise. 2386 (linemap_macro_expansion_map_p): Likewise. 2387 23882015-05-12 David Malcolm <dmalcolm@redhat.com> 2389 2390 * directives.c (do_line): Set seen_line_directive on line_table. 2391 (do_linemarker): Likewise. 2392 * include/line-map.h (struct line_maps): Add new field 2393 "seen_line_directive". 2394 23952015-05-08 Jason Merrill <jason@redhat.com> 2396 2397 * include/cpplib.h: Add CPP_W_CXX11_COMPAT. 2398 (struct cpp_options): Add cpp_warn_cxx11_compat. 2399 * init.c (cpp_create_reader): Initialize it. 2400 * lex.c (lex_string): Add -Wc++11-compat warning. 2401 24022015-05-05 David Malcolm <dmalcolm@redhat.com> 2403 2404 * pch.c (cpp_valid_state): Fix indentation so that it reflects the 2405 block structure. 2406 24072015-05-05 David Malcolm <dmalcolm@redhat.com> 2408 2409 * include/line-map.h: Fix comment at the top of the file. 2410 (source_location): Rewrite and expand the comment for this 2411 typedef, adding an ascii-art table to clarify how source_location 2412 values are allocated. 2413 * line-map.c: Fix comment at the top of the file. 2414 24152015-04-09 Richard Biener <rguenther@suse.de> 2416 2417 PR pch/65550 2418 * files.c (pch_open_file): Allow main and pre-included files 2419 when trying to open a PCH. 2420 24212015-04-06 Jakub Jelinek <jakub@redhat.com> 2422 2423 PR preprocessor/61977 2424 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up 2425 with all tokens peeked by the current function. 2426 24272015-04-02 Jakub Jelinek <jakub@redhat.com> 2428 2429 PR preprocessor/61977 2430 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change. 2431 24322015-03-23 Jakub Jelinek <jakub@redhat.com> 2433 2434 PR preprocessor/65238 2435 * internal.h (_cpp_scan_out_logical_line): Add third argument. 2436 * directives.c (prepare_directive_trad): Pass false to it. 2437 * traditional.c (_cpp_read_logical_line_trad, 2438 _cpp_create_trad_definition): Likewise. 2439 (struct fun_macro): Add paramc field. 2440 (fun_like_macro): New function. 2441 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize 2442 macro->paramc field. 2443 (save_argument): Use macro->paramc instead of 2444 macro->node->value.macro->paramc. 2445 (push_replacement_text): Formatting fix. 2446 (recursive_macro): Use fun_like_macro helper. 2447 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG 2448 argument. Initialize fmacro.paramc field. Handle builtin 2449 function-like macros. 2450 24512015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net> 2452 2453 PR c++/64626 2454 * lex.c (lex_number): If a number ends with digit-seps (') skip back 2455 and let lex_string take them. 2456 24572015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de> 2458 2459 PR target/65261 2460 * lex.c (search_line_fast): Silence ubsan errors. 2461 24622015-02-03 <dodji@redhat.com> 2463 2464 PR preprocessor/64803 2465 * internal.h (cpp_reader::top_most_macro_node): New data member. 2466 * macro.c (enter_macro_context): Pass the location of the end of 2467 the top-most invocation of the function-like macro, or the 2468 location of the expansion point of the top-most object-like macro. 2469 (cpp_get_token_1): Store the top-most macro node in the new 2470 pfile->top_most_macro_node data member. 2471 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node 2472 data member. 2473 24742015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com> 2475 2476 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON. 2477 24782015-01-23 Marek Polacek <polacek@redhat.com> 2479 2480 DR#412 2481 PR preprocessor/60570 2482 * directives.c (do_elif): Don't evaluate #elif conditionals 2483 when they don't need to be. 2484 24852015-01-16 Jakub Jelinek <jakub@redhat.com> 2486 2487 * expr.c (cpp_classify_number): Add N_() around ?: string 2488 literals used in cpp_error_with_line call as format string. 2489 24902015-01-05 Jakub Jelinek <jakub@redhat.com> 2491 2492 Update copyright years. 2493 24942014-12-19 Jakub Jelinek <jakub@redhat.com> 2495 2496 PR preprocessor/63831 2497 * directives.c (lex_macro_node): Remove __has_attribute__ handling. 2498 * internal.h (struct spec_node): Remove n__has_attribute__ field. 2499 (struct lexer_state): Remove in__has_attribute__ field. 2500 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE. 2501 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__ 2502 handling. 2503 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute. 2504 (cpp_init_special_builtins): Don't initialize __has_attribute 2505 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL. 2506 * traditional.c (enum ls): Remove ls_has_attribute, 2507 ls_has_attribute_close. 2508 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling. 2509 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE. 2510 * pch.c (cpp_read_state): Remove __has_attribute__ handling. 2511 * expr.c (eval_token): Likewise. 2512 (parse_has_attribute): Removed. 2513 25142014-12-11 Uros Bizjak <ubizjak@gmail.com> 2515 2516 * directives.c (cpp_define_formatted): Use xvasprintf. 2517 25182014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org> 2519 2520 * line-map.c (linemap_position_for_loc_and_offset): Add new 2521 linemap_assert_fails. 2522 25232014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org> 2524 2525 * include/line-map.h (linemap_assert_fails): Declare. 2526 * line-map.c (linemap_position_for_loc_and_offset): Use it. 2527 25282014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org> 2529 2530 * line-map.c (linemap_add): Fix typo. 2531 (linemap_line_start): Fix whitespace. 2532 25332014-11-29 John Schmerge <jbschmerge@gmail.com> 2534 2535 PR preprocessor/41698 2536 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs 2537 for 0xffff. 2538 25392014-11-25 Jakub Jelinek <jakub@redhat.com> 2540 2541 PR preprocessor/60436 2542 * line-map.c (linemap_line_start): If highest is above 0x60000000 2543 and we are still tracking columns or highest is above 0x70000000, 2544 force add_map. 2545 25462014-11-20 Uros Bizjak <ubizjak@gmail.com> 2547 2548 PR target/63966 2549 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions 2550 only for (__GNUC__ >= 5 || !defined(__PIC__)). 2551 25522014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org> 2553 2554 * include/line-map.h: Include EXPR, so that unused variable warnings 2555 do not occur. 2556 25572014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org> 2558 2559 PR fortran/44054 2560 * include/line-map.h (linemap_position_for_loc_and_offset): 2561 Declare. 2562 * line-map.c (linemap_position_for_loc_and_offset): New. 2563 25642014-11-11 David Malcolm <dmalcolm@redhat.com> 2565 2566 * ChangeLog.jit: New. 2567 25682014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net> 2569 2570 * include/cpplib.h (cpp_callbacks): Add has_attribute. 2571 * internal.h (lexer_state): Add in__has_attribute__. 2572 * directives.c (lex_macro_node): Prevent use of __has_attribute__ 2573 as a macro. 2574 * expr.c (parse_has_attribute): New function; (eval_token): Look for 2575 __has_attribute__ and route to parse_has_attribute. 2576 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__. 2577 * pch.c (cpp_read_state): Initialize n__has_attribute__. 2578 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close; 2579 (_cpp_scan_out_logical_line): Attend to __has_attribute__. 2580 25812014-11-06 Joseph Myers <joseph@codesourcery.com> 2582 2583 * include/cpp-id-data.h (struct cpp_macro): Update comment 2584 regarding parameters. 2585 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier): 2586 Add spelling fields. 2587 (struct cpp_token): Update comment on macro_arg. 2588 * internal.h (_cpp_save_parameter): Add extra argument. 2589 (_cpp_spell_ident_ucns): New declaration. 2590 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to 2591 original spelling of identifier. 2592 (_cpp_lex_direct): Update calls to lex_identifier. 2593 (_cpp_spell_ident_ucns): New function, factored out of 2594 cpp_spell_token. 2595 (cpp_spell_token): Adjust FORSTRING argument semantics to return 2596 original spelling of identifiers. Use _cpp_spell_ident_ucns in 2597 !FORSTRING case. 2598 (_cpp_equiv_tokens): Check spellings of identifiers and macro 2599 arguments are identical. 2600 * macro.c (macro_arg_saved_data): New structure. 2601 (paste_tokens): Use original spellings of identifiers from 2602 cpp_spell_token. 2603 (_cpp_save_parameter): Add argument SPELLING. Save both canonical 2604 node and its value. 2605 (parse_params): Update calls to _cpp_save_parameter. 2606 (lex_expansion_token): Save spelling of macro argument tokens. 2607 (_cpp_create_definition): Extract canonical node from saved data. 2608 (cpp_macro_definition): Use UCNs in spelling of macro name. Use 2609 original spellings of macro argument tokens and identifiers. 2610 * traditional.c (scan_parameters): Update call to 2611 _cpp_save_parameter. 2612 26132014-11-05 Joseph Myers <joseph@codesourcery.com> 2614 2615 PR preprocessor/9449 2616 * init.c (lang_defaults): Enable extended identifiers for C++ and 2617 C99-based standards. 2618 26192014-10-22 Alan Modra <amodra@gmail.com> 2620 2621 * symtab.c (ht_create): Use obstack_specify_allocation in place of 2622 _obstack_begin. 2623 * files.c (_cpp_init_files): Likewise. 2624 * init.c (cpp_create_reader): Likewise. 2625 * identifiers.c (_cpp_init_hashtable): Likewise. 2626 26272014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org> 2628 2629 * include/line-map.h (linemap_location_from_macro_expansion_p): 2630 const struct line_maps * argument. 2631 (linemap_position_for_line_and_column): const struct line_map * 2632 argument. 2633 * line-map.c (linemap_add_macro_token): Use correct argument name 2634 in comment. 2635 (linemap_position_for_line_and_column): const struct line_map * 2636 argument. 2637 (linemap_macro_map_loc_to_def_point): Fix comment. Make static. 2638 (linemap_location_from_macro_expansion_p): const struct line_maps * 2639 argument. 2640 (linemap_resolve_location): Fix argument names in comment. 2641 26422014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 2643 2644 * lex.c (search_line_fast): Add new version to be used for Power8 2645 and later targets when Altivec is enabled. Restrict the existing 2646 Altivec version to big-endian systems so that lvsr is not used on 2647 little endian, where it is deprecated. Remove LE-specific code 2648 from the now-BE-only version. 2649 26502014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de> 2651 Jeff Law <law@redhat.com> 2652 2653 * charset.c (convert_no_conversion): Reallocate memory with 25% 2654 headroom. 2655 26562014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net> 2657 2658 Implement SD-6: SG10 Feature Test Recommendations 2659 * internal.h (lexer_state, spec_nodes): Add in__has_include__. 2660 * directives.c: Support __has_include__ builtin. 2661 * expr.c (parse_has_include): New function to parse __has_include__ 2662 builtin; (eval_token()): Use it. 2663 * files.c (_cpp_has_header()): New funtion to look for header; 2664 (open_file_failed()): Not an error to not find a header file for 2665 __has_include__. 2666 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__. 2667 * pch.c (cpp_read_state): Lookup __has_include__. 2668 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through 2669 __has_include__ statements. 2670 26712014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de> 2672 2673 PR preprocessor/58893 2674 * errors.c (cpp_diagnostic): Fix possible out of bounds access. 2675 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE. 2676 26772014-09-24 Marek Polacek <polacek@redhat.com> 2678 2679 PR c/61405 2680 PR c/53874 2681 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD. 2682 26832014-09-17 Jan Hubicka <hubicka@ucw.cz> 2684 2685 * charset.c (conversion): Rename to ... 2686 (cpp_conversion): ... this one; update. 2687 * files.c (file_hash_entry): Rename to ... 2688 (cpp_file_hash_entry): ... this one ; update. 2689 26902014-09-17 Marek Polacek <polacek@redhat.com> 2691 2692 PR c/61854 2693 * init.c (struct lang_flags): Remove cplusplus_comments. 2694 (cpp_set_lang): Likewise. 2695 (post_options): Likewise. 2696 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94. 2697 26982014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org> 2699 2700 * include/cpplib.h (struct cpp_options): Declare warn_normalize as 2701 int instead of enum. 2702 27032014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org> 2704 2705 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and 2706 CPP_W flags. 2707 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC. 2708 * init.c (cpp_create_reader): Do not init to -1 here. 2709 * expr.c (num_binary_op): Use cpp_pedwarning. 2710 27112014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org> 2712 2713 * directives.c (check_eol_1): New. 2714 (check_eol_endif_labels): New. 2715 (check_eol): Call check_eol_1. 2716 (do_else,do_endif): Call check_eol_endif_labels. 2717 27182014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org> 2719 2720 * macro.c (warn_of_redefinition): Suppress warnings for builtins 2721 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined. 2722 (_cpp_create_definition): Use Wbuiltin-macro-redefined for 2723 builtins that lack the NODE_WARN flag. 2724 * directives.c (do_undef): Likewise. 2725 * init.c (cpp_init_special_builtins): Do not change flags 2726 depending on Wbuiltin-macro-redefined. 2727 27282014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net> 2729 2730 PR cpp/23827 - standard C++ should not have hex float preprocessor 2731 tokens 2732 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers 2733 from 1 to 0. 2734 * libcpp/expr.c (cpp_classify_number): Weite error message for improper 2735 use of hex floating literal. 2736 27372014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net> 2738 2739 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z; 2740 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14; 2741 * init.c (struct lang_flags lang_defaults): Add column for trigraphs; 2742 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs; 2743 (cpp_init_builtins): Set __cplusplus to 201402L for C++14; 2744 Set __cplusplus to 201500L for C++17. 2745 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary 2746 constants error message. 2747 27482014-08-20 Marek Polacek <polacek@redhat.com> 2749 2750 * include/cpplib.h (cpp_options): Use signed char. 2751 * lex.c (_cpp_lex_direct): Don't warn in C++ mode. 2752 27532014-08-19 Marek Polacek <polacek@redhat.com> 2754 2755 * lex.c (_cpp_lex_direct): Fix a typo. 2756 27572014-08-19 Marek Polacek <polacek@redhat.com> 2758 2759 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat. 2760 * lex.c (_cpp_lex_direct): Likewise. 2761 * macro.c (replace_args): Likewise. 2762 (parse_params): Likewise. 2763 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat 2764 to char. 2765 27662014-08-10 Marek Polacek <polacek@redhat.com> 2767 2768 PR c/51849 2769 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect. 2770 * charset.c (_cpp_valid_ucn): Likewise. 2771 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat. 2772 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect. 2773 (parse_params): Likewise. 2774 27752014-07-27 Marek Polacek <polacek@redhat.com> 2776 2777 PR c/61861 2778 * macro.c (builtin_macro): Add location parameter. Set 2779 location of builtin macro to the expansion point. 2780 (enter_macro_context): Pass location to builtin_macro. 2781 27822014-07-16 Dodji Seketeli <dodji@redhat.com> 2783 2784 Support location tracking for built-in macro tokens 2785 * include/line-map.h (line_maps::builtin_location): New data 2786 member. 2787 (line_map_init): Add a new parameter to initialize the new 2788 line_maps::builtin_location data member. 2789 * line-map.c (linemap_init): Initialize the 2790 line_maps::builtin_location data member. 2791 * macro.c (builtin_macro): Create a macro map and track the token 2792 resulting from the expansion of a built-in macro. 2793 27942014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net> 2795 Jonathan Wakely <jwakely@redhat.com> 2796 2797 PR preprocessor/61389 2798 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition): 2799 Warning messages mention C++11 in c++ mode and C99 in c mode. 2800 * lex.c (lex_identifier_intern, lex_identifier): Ditto 2801 28022014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net> 2803 2804 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped 2805 by preprocessor 2806 * lex.c (lex_raw_string ()): Do not warn about invalid suffix 2807 if skipping. (lex_string ()): Ditto. 2808 28092014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net> 2810 2811 PR c++/61038 2812 * macro.c (stringify_arg (cpp_reader *, macro_arg *)): 2813 Combine user-defined escape logic with the other string and char logic. 2814 28152014-05-26 Richard Biener <rguenther@suse.de> 2816 2817 * configure.ac: Remove long long and __int64 type checks, 2818 add check for uint64_t and fail if that wasn't found. 2819 * include/cpplib.h (cpp_num_part): Use uint64_t. 2820 * config.in: Regenerate. 2821 * configure: Likewise. 2822 28232014-05-21 Marek Polacek <polacek@redhat.com> 2824 2825 PR c/61212 2826 * files.c (find_file_in_dir): Add parens around &&. 2827 28282014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net> 2829 2830 PR c++/61038 2831 * macro.c (stringify_arg (cpp_reader *, macro_arg *)): 2832 Check for user-defined literal strings and user-defined literal chars 2833 to escape necessary characters. 2834 28352014-05-20 Richard Biener <rguenther@suse.de> 2836 2837 * configure.ac: Copy gcc logic of detecting a 64bit type. 2838 Remove HOST_WIDE_INT define. 2839 * include/cpplib.h: typedef cpp_num_part to a 64bit type, 2840 similar to how hwint.h does it. 2841 * config.in: Regenerate. 2842 * configure: Likewise. 2843 28442014-05-09 Joey Ye <joey.ye@arm.com> 2845 2846 * files.c (find_file_in_dir): Always try to shorten for DOS 2847 non-system headers. 2848 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS. 2849 28502014-05-07 Richard Biener <rguenther@suse.de> 2851 2852 * configure.ac: Always set need_64bit_hwint to yes. 2853 * configure: Regenerated. 2854 28552014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 2856 2857 * lex.c: Remove Solaris 9 reference. 2858 28592014-02-24 Walter Lee <walt@tilera.com> 2860 2861 * configure.ac: Change "tilepro" triplet to "tilepro*". 2862 * configure: Regenerate. 2863 28642014-02-19 Jakub Jelinek <jakub@redhat.com> 2865 2866 PR preprocessor/58844 2867 * macro.c (enter_macro_context): Only push 2868 macro_real_token_count (macro) tokens rather than 2869 macro->count tokens, regardless of 2870 CPP_OPTION (pfile, track-macro-expansion). 2871 28722014-02-07 Jakub Jelinek <jakub@redhat.com> 2873 2874 PR preprocessor/56824 2875 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line, 2876 linemap_get_expansion_filename, linemap_location_in_system_header_p, 2877 linemap_location_from_macro_expansion_p, 2878 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point, 2879 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix 2880 formatting. 2881 (linemap_compare_locations): Look through adhoc locations for both 2882 l0 and l1. 2883 28842014-01-23 Dodji Seketeli <dodji@redhat.com> 2885 2886 PR PR preprocessor/58580 2887 * include/line-map.h (linemap_get_file_highest_location): Declare 2888 new function. 2889 * line-map.c (linemap_get_file_highest_location): Define it. 2890 28912014-01-02 Richard Sandiford <rdsandiford@googlemail.com> 2892 2893 Update copyright years 2894 28952013-12-09 Joseph Myers <joseph@codesourcery.com> 2896 2897 PR preprocessor/55715 2898 * expr.c (num_binary_op): Implement subtraction directly rather 2899 than with negation and falling through into addition case. 2900 29012013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 2902 2903 * lex.c (search_line_fast): Correct for little endian. 2904 29052013-11-15 Joseph Myers <joseph@codesourcery.com> 2906 2907 * ucnid.tab: Add C11 and C11NOSTART data. 2908 * makeucnid.c (digit): Rename enum value to N99. 2909 (C11, N11, all_languages): New enum values. 2910 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros. 2911 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array 2912 size. 2913 (decomp): Use unsigned int as element type. 2914 (all_decomp): New array. 2915 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT. 2916 (read_table): Use MAX_CODE_POINT. Store all decompositions in 2917 all_decomp. 2918 (read_derived): Use MAX_CODE_POINT. 2919 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11 2920 flags. Print whole array variable declaration rather than just 2921 array contents. 2922 (char_id_valid, write_context_switch): New functions. 2923 (main): Call write_context_switch. 2924 * ucnid.h: Regenerate. 2925 * include/cpplib.h (struct cpp_options): Add c11_identifiers. 2926 * init.c (struct lang_flags): Add c11_identifiers. 2927 (cpp_set_lang): Set c11_identifiers option from selected language. 2928 * internal.h (struct normalize_state): Document "previous" as 2929 previous starter character. 2930 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument. 2931 * charset.c (DIG): Rename enum value to N99. 2932 (C11, N11): New enum values. 2933 (struct ucnrange): Give name to struct. Use short for flags and 2934 unsigned int for end of range. Include ucnid.h for whole variable 2935 declaration. 2936 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF. 2937 Allow for C11 in determining valid characters and valid start 2938 characters. Use check_nfc for non-Hangul context-dependent 2939 checks. Only store starter characters in nst->previous. 2940 (_cpp_valid_ucn): Pass new argument to 2941 NORMALIZE_STATE_UPDATE_IDNUM. 2942 * lex.c (lex_identifier): Pass new argument to 2943 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM 2944 after initial non-UCN part of identifier. 2945 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM. 2946 29472013-11-15 Joseph Myers <joseph@codesourcery.com> 2948 2949 * ucnid.tab: Mark C99 digits as [C99DIG]. 2950 * makeucnid.c (read_ucnid): Handle [C99DIG]. 2951 (read_table): Don't check for digit characters. 2952 * ucnid.h: Regenerate. 2953 29542013-11-06 Tobias Burnus <burnus@net-b.de> 2955 2956 * macro.c (_cpp_builtin_macro_text): Correct 2957 wording of two warnings. 2958 29592013-11-05 Tobias Burnus <burnus@net-b.de> 2960 2961 * include/cpplib.h (CPP_W_DATE_TIME): Added. 2962 (cpp_options): Add warn_date_time. 2963 * init.c (cpp_create_reader): Init it. 2964 * macro.c (_cpp_builtin_macro_text): Warn when 2965 __DATE__/__TIME__/__TIMESTAMP__ is used. 2966 29672013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net> 2968 2969 Implement C++14 digit separators. 2970 * include/cpplib.h (cpp_options): Add digit_separators flag. 2971 * internal.h (DIGIT_SEP(c)): New macro. 2972 * expr.c (cpp_classify_number): Check improper placement of digit sep; 2973 (cpp_interpret_integer): Skip over digit separators. 2974 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add 2975 digit separator flags per language; (cpp_set_lang): Set 2976 digit_separators 2977 * lex.c (lex_number): Add digits separator to allowable characters for 2978 C++14. 2979 29802013-10-15 David Malcolm <dmalcolm@redhat.com> 2981 2982 * Makefile.in (PICFLAG): New. 2983 (ALL_CFLAGS): Add PICFLAG. 2984 (ALL_CXXFLAGS): Likewise. 2985 * configure.ac: Add --enable-host-shared, setting up new 2986 PICFLAG variable. 2987 * configure: Regenerate. 2988 29892013-08-07 Richard Earnshaw <rearnsha@arm.com> 2990 2991 * configure.ac: Set need_64bit_hwint for all arm targets. 2992 * configure: Regenerated. 2993 29942013-07-20 Jakub Jelinek <jakub@redhat.com> 2995 2996 PR preprocessor/57620 2997 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations 2998 between R" and final " rather than only in between R"del( and )del". 2999 30002013-07-10 Jakub Jelinek <jakub@redhat.com> 3001 3002 PR preprocessor/57824 3003 * lex.c (lex_raw_string): Allow reading new-lines if 3004 in_deferred_pragma or if parsing_args and there is still 3005 data in the current buffer. 3006 3007 * include/cpplib.h (cpp_token_val_index): Change parameter type to 3008 const cpp_token *. 3009 * lex.c (cpp_token_val_index): Likewise. 3010 3011 PR preprocessor/57757 3012 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING 3013 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that 3014 starts if a-zA-Z_. 3015 30162013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net> 3017 3018 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated 3019 as concatenated literal and macro to just the patterns found in 3020 inttypes.h; (is_macro()): New. 3021 30222013-06-24 Dehao Chen <dehao@google.com> 3023 3024 * files.c (_cpp_stack_include): Fix the highest_location when header 3025 file is guarded by #ifndef and is included twice. 3026 30272013-04-28 Jakub Jelinek <jakub@redhat.com> 3028 3029 N3472 binary constants 3030 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals 3031 field comment. Add binary_constants field. 3032 * init.c (struct lang_flags): Add binary_constants field. 3033 (lang_defaults): Add bin_cst column to the table. 3034 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants). 3035 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x 3036 in diagnostics. Accept binary constants if 3037 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust 3038 pedwarn message. 3039 30402013-04-24 Paolo Carlini <paolo.carlini@oracle.com> 3041 3042 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y. 3043 * init.c (lang_defaults): Add defaults for the latter. 3044 (cpp_init_builtins): Define __cplusplus as 201300L for the latter. 3045 * lex.c (_cpp_lex_direct): Update. 3046 30472013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de> 3048 3049 PR target/56771 3050 * configure.ac: Require 64-bit int for arm*-*-rtems*. 3051 * configure: Regenerate. 3052 30532013-03-06 Jakub Jelinek <jakub@redhat.com> 3054 3055 PR middle-end/56461 3056 * internal.h (struct cpp_buffer): Add to_free field. 3057 (_cpp_pop_file_buffer): Add third argument. 3058 * files.c (_cpp_stack_file): Set buffer->to_free. 3059 (_cpp_pop_file_buffer): Add to_free argument. Free to_free 3060 if non-NULL, and if equal to file->buffer_start, also clear 3061 file->buffer{,_start,_valid}. 3062 * directives.c (_cpp_pop_buffer): Pass buffer->to_free 3063 to _cpp_pop_file_buffer. 3064 30652013-03-01 Jakub Jelinek <jakub@redhat.com> 3066 3067 PR middle-end/56461 3068 * files.c (_cpp_save_file_entries): Free result at the end. 3069 * pch.c (cpp_string_free): New function. 3070 (cpp_save_state): Use it in htab_create call. 3071 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash. 3072 30732013-02-28 Jakub Jelinek <jakub@redhat.com> 3074 3075 * files.c (_cpp_find_file): If returning early, before storing 3076 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot 3077 on it. Access *hash_slot using void * type rather than 3078 struct file_hash_entry * to avoid aliasing issues. 3079 3080 * configure.ac: Don't define ENABLE_CHECKING whenever 3081 --enable-checking is seen, instead use similar --enable-checking=yes 3082 vs. --enable-checking=release default as gcc/ subdir has and 3083 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/. 3084 Define ENABLE_VALGRIND_CHECKING if requested. 3085 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff 3086 struct first in the allocated buffer and result->base after it. 3087 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself 3088 instead of buff->base. 3089 * config.in: Regenerated. 3090 * configure: Regenerated. 3091 30922013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net> 3093 3094 PR c++/55582 3095 * lex.c (lex_raw_string): Allow string literal with suffix 3096 beginning with 's' to be parsed as a C++11 user-defined literal. 3097 30982013-01-14 Richard Sandiford <rdsandiford@googlemail.com> 3099 3100 Update copyright years. 3101 31022013-01-04 Paolo Carlini <paolo.carlini@oracle.com> 3103 3104 PR c++/54526 (again) 3105 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2. 3106 31072013-01-03 Marc Glisse <marc.glisse@inria.fr> 3108 3109 PR bootstrap/50177 3110 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type. 3111 (new_linemap): Likewise. 3112 (linemap_enter_macro): Likewise. 3113 31142012-12-03 Jakub Jelinek <jakub@redhat.com> 3115 3116 PR bootstrap/55380 3117 PR other/54691 3118 * files.c (read_file_guts): Allocate extra 16 bytes instead of 3119 1 byte at the end of buf. Pass size + 16 instead of size 3120 to _cpp_convert_input. 3121 * charset.c (_cpp_convert_input): Reallocate if there aren't 3122 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes 3123 at to.text + to.len. 3124 31252012-11-21 Steve Ellcey <sellcey@mips.com> 3126 3127 PR pch/55399 3128 * files.c (pch_open_file): Fix check for implicit_preinclude. 3129 31302012-11-16 Simon Baldwin <simonb@google.com> 3131 3132 * include/cpplib.h (struct cpp_options): Add canonical_system_headers. 3133 * files.c (find_file_in_dir): Call maybe_shorter_path() only if 3134 canonical_system_headers is set. 3135 * init.c (cpp_create_reader): Initialize canonical_system_headers. 3136 * configure.ac: Add new --enable-canonical-system-headers. 3137 * configure: Regenerate. 3138 * config.in: Regenerate. 3139 31402012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net> 3141 3142 PR c++/54413 3143 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg. 3144 (cpp_interpret_int_suffix): Add cpp_reader* arg. 3145 * init.c (cpp_create_reader): Iitialize new flags. 3146 * expr.c (interpret_float_suffix): Use new flags. 3147 (cpp_interpret_float_suffix): Add cpp_reader* arg. 3148 (interpret_int_suffix): Use new flags. 3149 (cpp_interpret_int_suffix): Add cpp_reader* arg. 3150 (cpp_classify_number): Adjust calls to interpret_x_suffix. 3151 31522012-10-23 Ian Bolton <ian.bolton@arm.com> 3153 Jim MacArthur <jim.macarthur@arm.com> 3154 Marcus Shawcroft <marcus.shawcroft@arm.com> 3155 Nigel Stephens <nigel.stephens@arm.com> 3156 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> 3157 Richard Earnshaw <rearnsha@arm.com> 3158 Sofiane Naci <sofiane.naci@arm.com> 3159 Stephen Thomas <stephen.thomas@arm.com> 3160 Tejas Belagod <tejas.belagod@arm.com> 3161 Yufeng Zhang <yufeng.zhang@arm.com> 3162 3163 * configure.ac: Enable AArch64. 3164 * configure: Regenerate. 3165 31662012-10-23 Joseph Myers <joseph@codesourcery.com> 3167 3168 * files.c (struct _cpp_file): Add implicit_preinclude. 3169 (pch_open_file): Allow a previously opened implicitly included 3170 file. 3171 (_cpp_find_file): Add implicit_preinclude argument. Free file and 3172 do not call open_file_failed if implicit_preinclude. Store 3173 implicit_preinclude value. 3174 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date): 3175 Update calls to _cpp_find_file. 3176 (_cpp_stack_include): Handle IT_DEFAULT. 3177 (cpp_push_default_include): New. 3178 * include/cpplib.h (cpp_push_default_include): Declare. 3179 * init.c (cpp_read_main_file): Update call to _cpp_find_file. 3180 * internal.h (enum include_type): Add IT_DEFAULT. 3181 (_cpp_find_file): Update prototype. 3182 31832012-10-15 Tobias Burnus <burnus@net-b.de> 3184 3185 * files.c (read_file_guts, _cpp_save_file_entries): Free memory 3186 before returning. 3187 * lex.c (warn_about_normalization): Ditto. 3188 * mkdeps.c (deps_save): Ditto. 3189 * pch.c (cpp_valid_state): Ditto. 3190 31912012-10-04 Florian Weimer <fweimer@redhat.com> 3192 3193 * directives.c (do_pragma_warning_or_error): New. 3194 (do_pragma_warning): New. 3195 (do_pragma_error): New. 3196 (_cpp_init_internal_pragmas): Register new pragmas. 3197 31982012-09-25 Dehao Chen <dehao@google.com> 3199 3200 PR middle-end/54704 3201 * line-map.c (location_adhoc_data_hash): Fix the hash function. 3202 32032012-09-25 Dehao Chen <dehao@google.com> 3204 3205 PR middle-end/54645 3206 * include/line-map.h (location_adhoc_data): Move location_adhoc_data 3207 into GC. 3208 (location_adhoc_data_map): Likewise. 3209 (line_maps): Likewise. 3210 (rebuild_location_adhoc_htab): New Function. 3211 * line-map.c (+rebuild_location_adhoc_htab): new Funcion. 3212 (get_combined_adhoc_loc): Move location_adhoc_data into GC. 3213 (location_adhoc_data_fini): Likewise. 3214 (linemap_init): Likewise. 3215 (location_adhoc_data_init): Remove Function. 3216 32172012-09-19 Dehao Chen <dehao@google.com> 3218 3219 * include/line-map.h (MAX_SOURCE_LOCATION): New value. 3220 (location_adhoc_data_fini): New. 3221 (get_combined_adhoc_loc): New. 3222 (get_data_from_adhoc_loc): New. 3223 (get_location_from_adhoc_loc): New. 3224 (location_adhoc_data_map): New. 3225 (COMBINE_LOCATION_DATA): New. 3226 (IS_ADHOC_LOC): New. 3227 (expanded_location): New field. 3228 (line_maps): New field. 3229 * line-map.c (location_adhoc_data): New. 3230 (location_adhoc_data_hash): New. 3231 (location_adhoc_data_eq): New. 3232 (location_adhoc_data_update): New. 3233 (get_combined_adhoc_loc): New. 3234 (get_data_from_adhoc_loc): New. 3235 (get_location_from_adhoc_loc): New. 3236 (location_adhoc_data_init): New. 3237 (location_adhoc_data_fini): New. 3238 (linemap_init): Initialize location_adhoc_data. 3239 (linemap_lookup): Change to use new location. 3240 (linemap_ordinary_map_lookup): Likewise. 3241 (linemap_macro_map_lookup): Likewise. 3242 (linemap_macro_map_loc_to_def_point): Likewise. 3243 (linemap_macro_map_loc_unwind_toward_spel): Likewise. 3244 (linemap_get_expansion_line): Likewise. 3245 (linemap_get_expansion_filename): Likewise. 3246 (linemap_location_in_system_header_p): Likewise. 3247 (linemap_location_from_macro_expansion_p): Likewise. 3248 (linemap_macro_loc_to_spelling_point): Likewise. 3249 (linemap_macro_loc_to_def_point): Likewise. 3250 (linemap_macro_loc_to_exp_point): Likewise. 3251 (linemap_resolve_location): Likewise. 3252 (linemap_unwind_toward_expansion): Likewise. 3253 (linemap_unwind_to_first_non_reserved_loc): Likewise. 3254 (linemap_expand_location): Likewise. 3255 (linemap_dump_location): Likewise. 3256 (linemap_line_start): Likewise. 3257 32582012-05-25 Dodji Seketeli <dodji@redhat.com> 3259 3260 PR preprocessor/53469 3261 * directives.c (do_pragma): Use the virtual location for the 3262 pragma token, instead of its spelling location. 3263 32642012-08-14 Diego Novillo <dnovillo@google.com> 3265 3266 Merge from cxx-conversion branch. Configury. 3267 3268 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX. 3269 * configure.ac: Likewise. 3270 * configure: Regenerate. 3271 32722012-08-14 Lawrence Crowl <crowl@google.com> 3273 3274 Merge from cxx-conversion branch. New C++ hash table. 3275 3276 * include/symtab.h (typedef struct ht hash_table): Change the typedef 3277 name to cpp_hash_table. Update all users of the typedef. 3278 32792012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com> 3280 3281 * include/line-map.h (line_map_macro): Use the "atomic" GTY option 3282 for the macro_locations field. 3283 32842011-06-19 Uros Bizjak <ubizjak@gmail.com> 3285 3286 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and 3287 __builtin_ia32_pcmpestri128 instead of asm. 3288 32892012-06-04 Dimitrios Apostolou <jimis@gmx.net> 3290 3291 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in 3292 every macro. This improves performance by reducing the number of 3293 reallocations when track-macro-expansion is on. 3294 32952012-06-04 Dodji Seketeli <dodji@redhat.com> 3296 3297 PR preprocessor/53463 3298 * line-map.c (linemap_location_in_system_header_p): For built-in 3299 macro tokens, check the first expansion point location that is not 3300 for a token coming from a built-in macro. 3301 33022012-05-29 Joseph Myers <joseph@codesourcery.com> 3303 3304 * directives.c: Fix typos. 3305 * include/line-map.h: Fix typos. 3306 * line-map.c: Fix typos. 3307 * macro.c: Fix typos. 3308 33092012-05-25 Dodji Seketeli <dodji@redhat.com> 3310 3311 PR bootstrap/53459 3312 * lex.c (search_line_fast): Avoid unused local typedefs to simulate 3313 a static assertion. 3314 33152012-05-29 Dodji Seketeli <dodji@redhat.com> 3316 3317 PR preprocessor/53229 3318 * internal.h (cpp_reader::set_invocation_location): Remove. 3319 (cpp_reader::about_to_expand_macro_p): New member flag. 3320 * directives.c (do_pragma): Remove Kludge as 3321 pfile->set_invocation_location is no more. 3322 * macro.c (cpp_get_token_1): Do away with the use of 3323 cpp_reader::set_invocation_location. Just collect the macro 3324 expansion point when we are about to expand the top-most macro. 3325 Do not override cpp_reader::about_to_expand_macro_p. 3326 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding 3327 properly handle locations of expansion points. 3328 (cpp_get_token_with_location): Adjust, as 3329 cpp_reader::set_invocation_location is no more. 3330 (paste_tokens): Take a virtual location parameter for 3331 the LHS of the pasting operator. Use it in diagnostics. Update 3332 comments. 3333 (paste_all_tokens): Tighten the assert. Propagate the location of 3334 the expansion point when no virtual locations are available. 3335 Pass the virtual location to paste_tokens. 3336 (in_macro_expansion_p): New static function. 3337 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p 3338 flag until we really start expanding the macro. 3339 33402012-05-16 Dodji Seketeli <dodji@redhat.com> 3341 3342 PR preprocessor/7263 3343 * include/cpplib.h (cpp_classify_number): Take a location 3344 parameter. 3345 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic 3346 macros that take a location parameter. 3347 (cpp_classify_number): Take a (virtual) location parameter. Use 3348 it for diagnostics. Adjust comments. 3349 (eval_token): Take a location parameter. Pass it to 3350 cpp_classify_number and to diagnostic routines. 3351 (_cpp_parse_expr): Use virtual locations of tokens when parsing 3352 expressions. Pass a virtual location to eval_token and to 3353 diagnostic routines. 3354 33552012-05-10 Tristan Gingold <gingold@adacore.com> 3356 3357 * expr.c (interpret_float_suffix): Add a guard. 3358 33592012-05-02 Dodji Seketeli <dodji@redhat.com> 3360 3361 Properly initialize cpp_context in destringize_and_run 3362 * directives.c (destringize_and_run): Properly initialize the new 3363 context. 3364 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop 3365 the initial base context, which has the same life time as the 3366 current instance of cpp_file. 3367 33682012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org> 3369 Dodji Seketeli <dodji@seketeli.org> 3370 3371 PR c++/52974 3372 * libcpp/files.c (maybe_shorter_path): New. 3373 (find_file_in_dir): Use it. 3374 33752012-04-30 Dodji Seketeli <dodji@redhat.com> 3376 3377 Switch -ftrack-macro-expansion=2 on by default. 3378 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on 3379 by default. Add comments. 3380 3381 Strip "<built-in>" loc from displayed expansion context 3382 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo 3383 in comment. 3384 (linemap_unwind_to_first_non_reserved_loc): Declare new function. 3385 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define 3386 new function. 3387 3388 Fix expansion point loc for macro-like tokens 3389 * macro.c (macro_of_context): New static function. 3390 (_cpp_push_token_context, push_extended_tokens_context): If the 3391 macro argument is NULL, it means we are continuing the expansion 3392 of the current macro, if any. Update comments. 3393 (_cpp_pop_context): Re-enable expansion of the macro only when we 3394 are really out of the context of the current expansion. 3395 3396 Fix token pasting with -ftrack-macro-expansion 3397 * macro.c (paste_all_tokens): Put the token resulting from pasting 3398 into an extended token context with -ftrack-macro-location is in 3399 effect. 3400 3401 Fix cpp_sys_macro_p with -ftrack-macro-expansion 3402 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion. 3403 34042012-04-29 Dodji Seketeli <dodji@redhat.com> 3405 3406 * lex.c (lex_raw_string): Change C++ style comments into C style 3407 comments. 3408 (lex_string): Likewise. 3409 34102012-04-27 Ollie Wild <aaw@google.com> 3411 3412 * include/cpplib.h (struct cpp_options): Add new field, 3413 warn_literal_suffix. 3414 (CPP_W_LITERAL_SUFFIX): New enum. 3415 * init.c (cpp_create_reader): Default initialization of 3416 warn_literal_suffix. 3417 * lex.c (lex_raw_string): Treat user-defined literals which don't 3418 begin with '_' as separate tokens and produce a warning. 3419 (lex_string): Ditto. 3420 34212012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org> 3422 3423 * line-map.c (linemap_resolve_location): Synchronize comments with 3424 those in line-map.h. 3425 * include/line-map.h (linemap_resolve_location): Fix spelling in 3426 comment. 3427 34282012-03-22 Richard Earnshaw <rearnsha@arm.com> 3429 3430 * lex.c (search_line_fast): Provide Neon-optimized version for ARM. 3431 34322012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3433 3434 * lex.c: Remove Solaris 8 reference. 3435 34362012-02-14 Walter Lee <walt@tilera.com> 3437 3438 * configure.ac: Require 64-bit hwint for tilegx and tilepro. 3439 * configure: Regenerate. 3440 34412012-01-09 Richard Guenther <rguenther@suse.de> 3442 3443 * macro.c (_cpp_builtin_macro_text): Remove unused variable map. 3444 34452012-01-09 Gary Funck <gary@intrepid.com> 3446 3447 PR preprocessor/33919 3448 * files.c (_cpp_get_file_name): New. Implement file name 3449 access function. 3450 * internal.h (_cpp_get_file_name): New prototype. 3451 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name() 3452 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain. 3453 34542012-01-03 Olivier Hainque <hainque@adacore.com> 3455 3456 * system.h: Prior to #define, #undef fopen and freopen unconditionally. 3457 34582011-12-20 Joseph Myers <joseph@codesourcery.com> 3459 3460 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11. 3461 (CLK_STDC1X): Change to CLK_STDC11. 3462 * init.c (lang_defaults): Update comments. 3463 (cpp_init_builtins): Update language tests. Use 201112L for C11 3464 __STDC_VERSION__. 3465 34662011-12-20 Andreas Schwab <schwab@linux-m68k.org> 3467 3468 * configure: Regenerate. 3469 34702011-12-19 Andreas Schwab <schwab@linux-m68k.org> 3471 3472 * configure: Regenerate. 3473 34742011-12-07 Jakub Jelinek <jakub@redhat.com> 3475 3476 PR bootstrap/50237 3477 * internal.h (_cpp_init_lexer): New prototype. 3478 * init.c (init_library): Call it. 3479 * lex.c (init_vectorized_lexer): Remove constructor attribute, 3480 add inline keyword. 3481 (HAVE_init_vectorized_lexer): Define. 3482 (_cpp_init_lexer): New function. 3483 34842011-12-03 Dodji Seketeli <dodji@redhat.com> 3485 3486 * macro.c (tokens_buff_remove_last_token) 3487 (tokens_buff_put_token_to): Add an 'inline' function specifier to 3488 the prototype. 3489 34902011-11-22 Diego Novillo <dnovillo@google.com> 3491 3492 * include/line-map.h (linemap_dump): Declare. 3493 (line_table_dump): Declare. 3494 * line-map.c (linemap_dump): New. 3495 (line_table_dump): New. 3496 34972011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net> 3498 3499 PR c++/50958 3500 * expr.c (cpp_userdef_char_remove_type): Fix typo. 3501 35022011-11-03 Michael Matz <matz@suse.de> 3503 3504 PR bootstrap/50857 3505 * configure.ac: Check for -fno-exceptions -fno-rtti. 3506 * configure: Regenerate. 3507 * Makefile.in (NOEXCEPTION_FLAGS): New flag. 3508 (ALL_CXXFLAGS): Use it. 3509 35102011-11-02 Paolo Carlini <paolo.carlini@oracle.com> 3511 3512 * internal.h (uxstrdup, ustrchr): Return const unsigned char *. 3513 35142011-11-02 Jason Merrill <jason@redhat.com> 3515 3516 PR c++/50810 3517 * configure.ac: Add -Wno-narrowing to warning options. 3518 35192011-10-31 Jason Merrill <jason@redhat.com> 3520 3521 PR libstdc++/1773 3522 * init.c (cpp_init_builtins): Set __cplusplus for C++11. 3523 3524 PR c++/50920 3525 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11, 3526 CLK_GNUCXX0X to CLK_GNUCXX11. 3527 35282011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net> 3529 3530 Implement C++11 user-defined literals. 3531 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix, 3532 cpp_userdef_string_remove_type, cpp_userdef_string_add_type, 3533 cpp_userdef_char_remove_type, cpp_userdef_char_add_type, 3534 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New. 3535 (cpp_classify_number): Classify unrecognized tokens as user-defined 3536 literals. 3537 * include/cpplib.h: Add new tokens for user-defined literals. 3538 * init.c: Add new preprocessor flag (cxx11). 3539 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals 3540 including concatenation and promotion with suffixes. 3541 35422011-10-24 Dodji Seketeli <dodji@redhat.com> 3543 3544 * line-map.c (linemap_macro_map_lookup): Fix logic. 3545 35462011-10-24 Dodji Seketeli <dodji@redhat.com> 3547 3548 * include/line-map.h (linemap_expand_location): Take a line table 3549 parameter. Update comment. 3550 (linemap_resolve_location): Update comment. 3551 (linemap_expand_location_full): Remove. 3552 * line-map.c (linemap_resolve_location): Handle reserved 3553 locations; return a NULL map in those cases. 3554 (linemap_expand_location): If location is reserved, return a 3555 zeroed expanded location. Update comment. Take a line table to 3556 assert that the function takes non-virtual locations only. 3557 (linemap_expand_location_full): remove. 3558 (linemap_dump_location): Handle the fact that 3559 linemap_resolve_location can return NULL line maps when the 3560 location resolves to a reserved location. 3561 3562 * line-map.c (linemap_macro_map_lookup): Fix logic. 3563 35642011-10-22 Dodji Seketeli <dodji@redhat.com> 3565 3566 PR bootstrap/50778 3567 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the 3568 context to act upon. 3569 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update 3570 comment. 3571 (cpp_token_from_context_at): Likewise. 3572 (cpp_peek_token): Use the context to peek tokens from. 3573 35742011-10-20 Dodji Seketeli <dodji@redhat.com> 3575 3576 PR bootstrap/50801 3577 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of 3578 number of tokens. 3579 35802011-10-18 Dodji Seketeli <dodji@redhat.com> 3581 3582 PR bootstrap/50760 3583 * include/line-map.h (struct linemap_stats): Change the type of 3584 the members from size_t to long. 3585 * macro.c (macro_arg_token_iter_init): Unconditionally initialize 3586 iter->location_ptr. 3587 35882011-10-17 Dodji Seketeli <dodji@redhat.com> 3589 3590 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a 3591 variable without using it if ENABLE_CHECKING is not defined. Mark 3592 the LOCATION parameter as being unused. 3593 35942011-10-15 Tom Tromey <tromey@redhat.com> 3595 Dodji Seketeli <dodji@redhat.com> 3596 3597 * include/line-map.h (struct line_maps::alloced_size_for_request): 3598 New member. 3599 * line-map.c (new_linemap): Use set->alloced_size_for_request to 3600 get the actual allocated size of line maps. 3601 36022011-10-15 Tom Tromey <tromey@redhat.com> 3603 Dodji Seketeli <dodji@redhat.com> 3604 3605 * line-map.h (struct linemap_stats): Declare new struct. 3606 (linemap_get_statistics): Declare ... 3607 * line-map.c (linemap_get_statistics): ... new function. 3608 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter): 3609 Declare new counters. 3610 (enter_macro_context, replace_args): Update 3611 num_macro_tokens_counter. 3612 (cpp_get_token_1): Update num_expanded_macros_counter. 3613 36142011-10-15 Tom Tromey <tromey@redhat.com> 3615 Dodji Seketeli <dodji@redhat.com> 3616 3617 * include/cpplib.h (struct cpp_options)<debug>: New struct member. 3618 * include/line-map.h (linemap_dump_location): Declare ... 3619 * line-map.c (linemap_dump_location): ... new function. 3620 36212011-10-15 Tom Tromey <tromey@redhat.com> 3622 Dodji Seketeli <dodji@redhat.com> 3623 3624 * include/cpplib.h (struct cpp_options)<track_macro_expansion>: 3625 New option. 3626 * internal.h (struct macro_context): New struct. 3627 (enum context_tokens_kind): New enum. 3628 (struct cpp_context)<tokens_kind>: New member of type enum 3629 context_tokens_kind. 3630 (struct cpp_context)<macro>: Remove this. Replace it with an enum 3631 of macro and macro_context. 3632 (struct cpp_context)<direct_p>: Remove. 3633 (_cpp_remaining_tokens_num_in_context): Declare new function. 3634 * directives.c (destringize_and_run): Adjust. 3635 * lex.c (_cpp_remaining_tokens_num_in_context) 3636 (_cpp_token_from_context_at): Define new functions 3637 (cpp_peek_token): Use them. 3638 * init.c (cpp_create_reader): Initialize the base context to zero. 3639 (_cpp_token_from_context_at): Define new static function. 3640 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and 3641 _cpp_token_from_context_at. 3642 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New 3643 members. 3644 (enum macro_arg_token_kind): New enum. 3645 (struct macro_arg_token_iter): New struct. 3646 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context) 3647 (alloc_expanded_arg_mem, ensure_expanded_arg_room) 3648 (delete_macro_args, set_arg_token, get_arg_token_location) 3649 (arg_token_ptr_at, macro_arg_token_iter_init) 3650 (macro_arg_token_iter_get_token) 3651 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward) 3652 (expanded_token_index, tokens_buff_new, tokens_buff_count) 3653 (tokens_buff_last_token_ptr, tokens_buff_put_token_to) 3654 (tokens_buff_add_token, tokens_buff_remove_last_token) 3655 (reached_end_of_context, consume_next_token_from_context): New 3656 static functions. 3657 (cpp_get_token_1): New static function. Split and extended from 3658 cpp_get_token. Use reached_end_of_context and 3659 consume_next_token_from_context. Unify its return point. Move 3660 the location tweaking from cpp_get_token_with_location in here. 3661 (cpp_get_token): Use cpp_get_token_1 3662 (stringify_arg): Use the new arg_token_at. 3663 (paste_all_tokens): Support tokens coming from extended tokens 3664 contexts. 3665 (collect_args): Return the number of collected arguments, by 3666 parameter. Store virtual locations of tokens that constitute the 3667 collected args. 3668 (funlike_invocation_p): Return the number of collected arguments, 3669 by parameter. 3670 (enter_macro_context): Add a parameter for macro expansion point. 3671 Pass it to replace_args and to the "used" cpp callback. Get the 3672 number of function-like macro arguments from funlike_invocation_p, 3673 pass it to the new delete_macro_args to free the memory used by 3674 macro args. When -ftrack-macro-expansion is in effect, for macros 3675 that have no arguments, create a macro map for the macro expansion 3676 and use it to allocate proper virtual locations for tokens 3677 resulting from the expansion. Push an extended tokens context 3678 containing the tokens resulting from macro expansion and their 3679 virtual locations. 3680 (replace_args): Rename the different variables named 'count' into 3681 variables with more meaningful names. Create a macro map; 3682 allocate virtual locations of tokens resulting from this 3683 expansion. Use macro_arg_token_iter to iterate over tokens of a 3684 given macro. Handle the case of the argument of 3685 -ftrack-macro-expansion being < 2. Don't free macro arguments 3686 memory resulting from expand_arg here, as these are freed by the 3687 caller of replace_arg using delete_macro_args now. Push extended 3688 token context. 3689 (next_context, push_ptoken_context, _cpp_push_token_context) 3690 (_cpp_push_text_context): Properly initialize the context. 3691 (expand_arg): Use the new alloc_expanded_arg_mem, 3692 push_extended_tokens_context, cpp_get_token_1, and set_arg_token. 3693 (_cpp_pop_context): Really free the memory held by the context. 3694 Handle freeing memory used by extended tokens contexts. 3695 (cpp_get_token_with_location): Use cpp_get_token_1. 3696 (cpp_sys_macro_p): Adjust. 3697 (_cpp_backup_tokens): Support the new kinds of token contexts. 3698 * traditional.c (recursive_macro): Adjust. 3699 37002011-10-15 Tom Tromey <tromey@redhat> 3701 Dodji Seketeli <dodji@redhat.com> 3702 3703 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum 3704 member. 3705 (MAX_SOURCE_LOCATION): New constant. 3706 (struct line_map_ordinary, struct line_map_macro): New structs. 3707 (struct line_map): Turn this into a union of the two above. Add 3708 comments. 3709 (struct maps_info): New struct. 3710 (struct line_maps)<info_ordinary, info_macro>: Two new fields. 3711 These now carry the map information that was previously scattered 3712 in struct line_maps. 3713 (struct map_info::allocated): Fix comment. 3714 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME) 3715 (ORDINARY_MAP_STARTING_LINE_NUMBER) 3716 (ORDINARY_MAP_INCLUDER_FILE_INDEX) 3717 (ORDINARY_MAP_IN_SYSTEM_HEADER_P) 3718 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO) 3719 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS) 3720 (MACRO_MAP_EXPANSION_POINT_LOCATION) 3721 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO) 3722 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE) 3723 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP) 3724 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED) 3725 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE) 3726 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP) 3727 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED) 3728 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE) 3729 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP) 3730 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT) 3731 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map 3732 information. 3733 (linemap_check_ordinary, linemap_assert) 3734 (linemap_location_before_p): New macros. 3735 (linemap_position_for_line_and_column) 3736 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token) 3737 (linemap_macro_expansion_map_p) 3738 (linemap_macro_map_loc_to_def_point) 3739 (linemap_macro_map_loc_unwind_once) 3740 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once) 3741 (linemap_get_source_line linemap_get_source_column) 3742 (linemap_map_get_macro_name, linemap_get_file_path) 3743 (linemap_location_in_system_header_p) 3744 (linemap_location_from_macro_expansion_p): Declare new functions. 3745 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION) 3746 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this 3747 accessors act on ordinary maps only. 3748 (INCLUDED_FROM): Return NULL for main files; use the new 3749 accessors. 3750 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors. 3751 (struct expanded_location): Move here from gcc/input.h 3752 (linemap_resolve_location, linemap_expand_location) 3753 (linemap_expand_location_full): Declare new functions. 3754 * line-map.c: Include cpplib.h, internal.h 3755 (linemap_enter_macro, linemap_add_macro_token) 3756 (linemap_get_expansion_line, linemap_get_expansion_filename): New 3757 functions that are private to libcpp. 3758 (linemap_assert): New macro. 3759 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point) 3760 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point) 3761 (linemap_macro_map_loc_unwind_toward_spelling) 3762 (linemap_macro_map_loc_to_exp_point) 3763 (first_map_in_common_1, first_map_in_common): New static 3764 functions. 3765 (new_linemap): Define new static functions. Extracted and 3766 enhanced from ... 3767 (linemap_add): ... here. Use linemap_assert in lieu of abort 3768 previously. 3769 (linemap_tracks_macro_expansion_locs_p) 3770 (linemap_add_macro_token, linemap_macro_expansion_map_p) 3771 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point) 3772 (linemap_macro_map_loc_to_def_point) 3773 (linemap_macro_map_loc_unwind_once) 3774 (linemap_step_out_once, linemap_map_get_index) 3775 (linemap_get_source_line,linemap_get_source_column) 3776 (linemap_get_file_path, linemap_map_get_macro_name) 3777 (linemap_location_in_system_header_p) 3778 (linemap_location_originated_from_system_header_p) 3779 (linemap_location_from_macro_expansion_p) 3780 (linemap_tracks_macro_expansion_locs_p) 3781 (linemap_resolve_location, linemap_expand_location) 3782 (linemap_expand_location_full) 3783 (linemap_tracks_macro_expansion_locs_p) 3784 (linemap_position_for_line_and_column, linemap_compare_locations): 3785 Define new public functions. 3786 (linemap_init): Initialize ordinary and macro maps information in 3787 the map set. 3788 (linemap_check_files_exited): Use the new accessors. 3789 (linemap_free): Remove this dead code. 3790 (linemap_line_start): Assert this uses an ordinary map. Adjust to 3791 use the new ordinary map accessors and data structures. Don't 3792 overflow past the lowest possible macro token's location. 3793 (linemap_position_for_column): Assert the ordinary maps of the map 3794 set are really ordinary. Use ordinary map accessors. 3795 (linemap_lookup): Keep the same logic but generalize to allow 3796 lookup of both ordinary and macro maps. Do not crash when called 3797 with an empty line table. 3798 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the 3799 new API of line-map.h. 3800 * directives.c (start_directive, do_line, do_linemarker) 3801 (do_linemarker): Likewise. 3802 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed) 3803 (make_cpp_dir, cpp_make_system_header): Likewise. 3804 * init.c (cpp_read_main_file): Likewise. 3805 * internal.h (CPP_INCREMENT_LINE): Likewise. 3806 (linemap_enter_macro, linemap_add_macro_token) 3807 (linemap_get_expansion_line, linemap_get_expansion_filename): New 3808 functions private to libcpp. 3809 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment) 3810 (skip_line_comment, skip_whitespace, lex_raw_string) 3811 (_cpp_lex_direct): Likewise. 3812 * macro.c (_cpp_builtin_macro_text): Likewise. 3813 (_cpp_aligned_alloc): Initialize the new name member of the macro. 3814 * traditional.c (copy_comment, _cpp_scan_out_logical_line): 3815 Likewise. 3816 * errors.c (cpp_diagnostic): Adjust to new linemap API. 3817 38182011-08-28 Dodji Seketeli <dodji@redhat.com> 3819 3820 * line-map.c (linemap_add): Assert that reason must not be 3821 LC_RENAME when called for the first time on a "main input file". 3822 38232011-08-22 Gabriel Charette <gchare@google.com> 3824 3825 * init.c (cpp_create_reader): Inititalize forced_token_location_p. 3826 * internal.h (struct cpp_reader): Add field forced_token_location_p. 3827 * lex.c (_cpp_lex_direct): Use forced_token_location_p. 3828 (cpp_force_token_locations): New. 3829 (cpp_stop_forcing_token_locations): New. 3830 38312011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3832 3833 PR libstdc++/1773 3834 * init.c (cpp_init_builtins): Define __cplusplus 19971L. 3835 38362011-08-18 Joseph Myers <joseph@codesourcery.com> 3837 3838 * include/cpplib.h (struct cpp_options): Fix typo. 3839 38402011-08-18 Joseph Myers <joseph@codesourcery.com> 3841 3842 * include/cpplib.h (struct cpp_options): Add rliterals. 3843 * init.c (struct lang_flags, lang_defaults): Add rliterals. 3844 (cpp_set_lang): Set rliterals option. 3845 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__. 3846 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals. 3847 38482011-08-15 Gabriel Charette <gchare@google.com> 3849 3850 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove. 3851 Update all users to use linemap_position_for_column instead. 3852 38532011-07-28 Gabriel Charette <gchare@google.com> 3854 3855 * include/line-map.h (struct line_maps): 3856 Remove unused field last_listed. Update all users. 3857 38582011-07-28 H.J. Lu <hongjiu.lu@intel.com> 3859 3860 * configure.ac: Set need_64bit_hwint to yes for x86 targets. 3861 * configure: Regenerated. 3862 38632011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3864 3865 * system.h [__cplusplus]: Wrap C function declarations in extern "C". 3866 38672011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3868 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 3869 3870 PR bootstrap/49794 3871 * configure.ac: Test AM_ICONV with CXX. 3872 * configure: Regenerate. 3873 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++. 3874 38752011-07-15 Dodji Seketeli <dodji@redhat.com> 3876 3877 * directives.c (struct if_stack): Use source_location as type 3878 here. 3879 * include/cpplib.h (struct cpp_callbacks)<include, define, undef, 3880 indent, def_pragma, used_define, used_undef>: Properly use 3881 source_location as parameter type, rather than unsigned int. 3882 38832011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3884 3885 PR target/39150 3886 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9] 3887 like i[34567]86-*-solaris2.1[0-9]*. 3888 * configure: Regenerate. 3889 38902011-06-16 Jason Merrill <jason@redhat.com> 3891 3892 PR c++/45399 3893 * lex.c (lex_raw_string): Don't check for embedded NUL. 3894 38952011-06-06 Dodji Seketeli <dodji@redhat.com> 3896 3897 PR preprocessor/48532 3898 * directives.c (do_pragma): Don't forget the invocation location 3899 when parsing the pragma name of a namespaced pragma directive. 3900 39012011-05-29 John Tytgat <John.Tytgat@aaug.net> 3902 3903 * files.c (read_file_guts): Add test on non-zero value of S_ISREG. 3904 39052011-05-22 Uros Bizjak <ubizjak@gmail.com> 3906 3907 PR target/49104 3908 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__ 3909 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx. 3910 39112011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com> 3912 3913 * system.h (ENUM_BITFIELD): Remove. 3914 39152011-04-24 Jakub Jelinek <jakub@redhat.com> 3916 3917 PR preprocessor/48740 3918 * lex.c (lex_raw_string): When raw string ends with 3919 ??) followed by raw prefix and ", ensure it is preprocessed 3920 with ??) rather than ??]. 3921 39222011-04-20 Jim Meyering <meyering@redhat.com> 3923 3924 * files.c (destroy_cpp_file): Remove useless if-before-free. 3925 * init.c (cpp_destroy): Likewise. 3926 * macro.c (replace_args): Likewise. 3927 * pch.c (cpp_valid_state): Likewise. 3928 39292011-03-25 Kai Tietz <ktietz@redhat.com> 3930 3931 * files.c (file_hash_eq): Use filename_cmp 3932 instead of strcmp. 3933 (nonexistent_file_hash_eq): Likewise. 3934 (remap_filename): Likewise. 3935 Handle absolute DOS-path, 3936 (append_file_to_dir): Check for IS_DIR_SEPARATOR 3937 instead of slash. 3938 (read_name_map): Likewise. 3939 * linemap.c (linemap_add): Use filename_cmp 3940 instead of strcmp. 3941 * mkdeps.c (apply_vpath): Use filename_ncmp 3942 instead of strncmp. 3943 (deps_restore): Use filename_cmp instead of 3944 strcmp. 3945 * init.c (read_original_directory): Use 3946 IS_DIR_SEPARATOR instead of checking for slash. 3947 39482011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com> 3949 3950 PR preprocessor/48192 3951 * directives.c (do_ifdef): Do not consider conditional macros as 3952 being defined. 3953 (do_ifndef): Ditto. 3954 * expr.c (parse_defined): Ditto. 3955 39562011-03-18 Richard Henderson <rth@redhat.com> 3957 3958 PR bootstrap/45381 3959 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5. 3960 39612011-11-04 Eric Botcazou <ebotcazou@adacore.com> 3962 Jakub Jelinek <jakub@redhat.com> 3963 3964 PR preprocessor/39213 3965 * directives.c (end_directive): Call _cpp_remove_overlay for deferred 3966 pragmas as well in traditional mode. 3967 39682010-11-17 Ian Lance Taylor <iant@google.com> 3969 3970 PR bootstrap/45538 3971 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of 3972 AC_LANG based on ENABLE_BUILD_WITH_CXX. 3973 39742010-11-16 Kai Tietz <kai.tietz@onevision.com> 3975 3976 PR preprocessor/17349 3977 * lex.c (save_comment): Handle in argument passing c++ 3978 comments special. 3979 39802010-11-02 Ian Lance Taylor <iant@google.com> 3981 3982 * configure.ac: Use AC_SYS_LARGEFILE. 3983 * configure: Rebuild. 3984 * config.in: Rebuild. 3985 39862010-10-19 Basile Starynkevitch <basile@starynkevitch.net> 3987 3988 * line-map.h (source_location): Remove obsolete comment 3989 mentioning location_s. 3990 39912010-09-29 Kai Tietz <kai.tietz@onevision.com> 3992 3993 PR preprocessor/45362 3994 * directives.c (cpp_pop_definition): Make static. 3995 (do_pragma_push_macro): Reworked to store text 3996 definition. 3997 (do_pragma_pop_macro): Add free text definition. 3998 (cpp_push_definition): Removed. 3999 * include/cpplib.h (cpp_push_definition): Removed. 4000 (cpp_pop_definition): Likewise. 4001 * internal.h (def_pragma_macro): Remove member 'value' 4002 and add new members 'definition', 'line', 4003 'syshdr', 'sued' and 'is_undef'. 4004 * pch.c (_cpp_restore_pushed_macros): Rework to work 4005 on text definition and store additional macro flags. 4006 (_cpp_save_pushed_macros): Likewise. 4007 40082010-09-29 Joseph Myers <joseph@codesourcery.com> 4009 4010 * include/cpplib.h (cpp_options): Rename warn_deprecated, 4011 warn_traditional, warn_long_long and pedantic. 4012 * directives.c (directive_diagnostics, _cpp_handle_directive): 4013 Update names of cpp_options members. 4014 * expr.c (cpp_classify_number, eval_token): Update names of 4015 cpp_options members. 4016 * init.c (cpp_create_reader, post_options): Update names of 4017 cpp_options members. 4018 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of 4019 cpp_options members. 4020 * macro.c (parse_params): Update names of cpp_options members. 4021 40222010-09-15 Ian Lance Taylor <iant@google.com> 4023 4024 * init.c: Fix type name in comment. 4025 40262010-08-31 Jakub Jelinek <jakub@redhat.com> 4027 4028 PR preprocessor/45457 4029 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if 4030 needed. 4031 * directives.c (do_ifdef, do_ifndef): Likewise. 4032 40332010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4034 4035 * system.h [HAVE_INTTYPES_H]: Include inttypes.h. 4036 40372010-08-24 Richard Henderson <rth@redhat.com> 4038 4039 PR bootstrap/45376 4040 * configure.ac (HAVE_SSE4): New check. 4041 * configure, config.in: Rebuild. 4042 * lex.c (search_line_sse42): Omit if !HAVE_SSE4. 4043 40442010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4045 4046 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer 4047 etc. on Solaris 2/x86. 4048 40492010-08-21 Richard Henderson <rth@redhat.com> 4050 Andi Kleen <ak@linux.intel.com> 4051 David S. Miller <davem@davemloft.net> 4052 4053 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests. 4054 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE. 4055 (ptrdiff_t): Check via AC_CHECK_TYPE. 4056 * config.in, configure: Rebuild. 4057 * system.h: Include stdint.h, if available. 4058 * lex.c (WORDS_BIGENDIAN): Provide default. 4059 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp, 4060 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx, 4061 search_line_sse2, search_line_sse42, init_vectorized_lexer, 4062 search_line_fast): New. 4063 (_cpp_clean_line): Use search_line_fast. Restructure the fast 4064 loop to make it clear when we're leaving the loop. Stay in the 4065 fast loop for non-trigraph '?'. 4066 40672010-06-11 Jakub Jelinek <jakub@redhat.com> 4068 4069 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro 4070 callback. 4071 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER. 4072 (cpp_macro_definition): Remove const qual from second argument. 4073 * macro.c (enter_macro_context): Call user_builtin_macro callback for 4074 NODE_BUILTIN !NODE_USED macros. 4075 (warn_of_redefinition): Likewise. Remove const qual from second 4076 argument. 4077 (cpp_macro_definition): Likewise. 4078 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback 4079 for NODE_BUILTIN !NODE_USED macros. 4080 40812010-06-10 Joseph Myers <joseph@codesourcery.com> 4082 4083 * include/cpplib.h (struct cpp_options): Remove show_column. 4084 * init.c (cpp_create_reader, post_options): Don't set show_column. 4085 40862010-06-09 Joern Rennecke <joern.rennecke@embecosm.com> 4087 4088 PR bootstrap/44432 4089 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++, 4090 check that C++ compiler works. 4091 * configure: Regenerate. 4092 40932010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> 4094 4095 * include/symtab.h (ht_identifier_ptr): New. 4096 40972010-06-03 Joern Rennecke <joern.rennecke@embecosm.com> 4098 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4099 4100 PR bootstrap/42798 4101 * configure.ac: Check for declaration of 'basename(char *)'. 4102 * configure: Regenerate. 4103 * config.in: Regenerate. 4104 41052010-04-25 Joseph Myers <joseph@codesourcery.com> 4106 4107 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X. 4108 * init.c (lang_defaults): Add entries for new language variants. 4109 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X 4110 variants. 4111 41122010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> 4113 4114 PR cpp/43195 4115 * files.c (report_missing_guard): Test for #pragma once. 4116 41172010-04-07 Simon Baldwin <simonb@google.com> 4118 4119 * directives.c (do_diagnostic): Add warning reason argument, 4120 call appropriate error reporting function for code. 4121 (directive_diagnostics): Call specific warning functions with 4122 warning reason where appropriate. 4123 (do_error, do_warning, do_pragma_dependency): Add warning reason 4124 argument to do_diagnostic calls. 4125 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context, 4126 _cpp_create_definition): Call specific warning functions with 4127 warning reason where appropriate. 4128 * Makefile.in: Add new diagnostic functions to gettext translations. 4129 * include/cpplib.h (struct cpp_callbacks): Add warning reason code 4130 to error callback. 4131 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR, 4132 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums. 4133 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS, 4134 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR, 4135 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS, 4136 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS, 4137 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF, 4138 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE, 4139 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp 4140 warning reason codes. 4141 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, 4142 cpp_warning_with_line, cpp_pedwarning_with_line, 4143 cpp_warning_with_line_syshdr): New specific error reporting functions. 4144 * pch.c (cpp_valid_state): Call specific warning functions with 4145 warning reason where appropriate. 4146 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central 4147 diagnostic handlers. 4148 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, 4149 cpp_warning_with_line, cpp_pedwarning_with_line, 4150 cpp_warning_with_line_syshdr): New specific error reporting functions. 4151 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call 4152 specific warning functions with warning reason where appropriate. 4153 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment, 4154 warn_about_normalization, lex_identifier_intern, lex_identifier, 4155 _cpp_lex_direct): Ditto. 4156 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape, 4157 narrow_str_to_charconst): Ditto. 4158 41592010-04-06 Jakub Jelinek <jakub@redhat.com> 4160 4161 PR preprocessor/43642 4162 * lex.c (lex_raw_string): Change type of TYPE variable to 4163 unsigned char. 4164 41652010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4166 4167 * aclocal.m4: Regenerate. 4168 41692010-03-29 Jason Merrill <jason@redhat.com> 4170 4171 More N3077 raw string changes 4172 * charset.c (cpp_interpret_string): Don't transform UCNs in raw 4173 strings. 4174 * lex.c (bufring_append): Split out from... 4175 (lex_raw_string): ...here. Undo trigraph and line splicing 4176 transformations. Do process line notes in multi-line literals. 4177 (_cpp_process_line_notes): Ignore notes that were already handled. 4178 4179 Some raw string changes from N3077 4180 * charset.c (cpp_interpret_string): Change inner delimiters to (). 4181 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter. 4182 41832010-02-11 Jakub Jelinek <jakub@redhat.com> 4184 4185 * init.c (read_original_filename): Don't call read_original_directory 4186 if _cpp_handle_directive returns 0. 4187 41882010-01-01 Joseph Myers <joseph@codesourcery.com> 4189 4190 PR preprocessor/41947 4191 * expr.c (cpp_classify_number): Give error for hexadecimal 4192 floating-point constant with no digits before or after point. 4193 41942009-11-20 Arnaud Charlet <charlet@adacore.com> 4195 4196 * macro.c (enter_macro_context): Call cb.used callback if defined. 4197 * directives.c (do_idef, do_ifndef): Ditto. 4198 * include/cpplib.h (struct cpp_callbacks): Add used callback. 4199 42002009-11-11 Kai Tietz <kai.tietz@onevision.com> 4201 4202 * directives.c (do_pragma_push_macro): New pragma handler. 4203 (do_pragma_pop_macro): Likewise. 4204 (_cpp_init_internal_pragmas): Add push_macro and 4205 pop_macro handler to internal pragmas. 4206 (lex_macro_node_from_str): Removed. 4207 (cpp_push_definition): Replace lex_macro_node_from_str 4208 by _cpp_lex_identifier. 4209 (cpp_pop_definition): Likewise. 4210 * internal.h (_cpp_lex_identifier): New prototype. 4211 (def_pragma_macro): New structure. 4212 (cpp_reader): New member pushed_macros. 4213 * lex.c (_cpp_lex_identifier): New function. 4214 (lex_identifier_intern): New function. 4215 * init.c (cpp_create_reader): Initialize pushed_macros 4216 member. 4217 (cpp_destroy): Free elements in pushed_macros member. 4218 * pch.c (_cpp_save_pushed_macros): New function. 4219 (_cpp_restore_pushed_macros): Likewise. 4220 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros. 4221 (cpp_read_state): Use _cpp_restore_pushed_macros. 4222 42232009-10-19 Jakub Jelinek <jakub@redhat.com> 4224 4225 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc. 4226 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc 4227 and char32_cset_desc. 4228 (converter_for_type): Handle CPP_UTF8STRING. 4229 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings. 4230 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING. 4231 (parse_include): Reject raw strings. 4232 * include/cpplib.h (CPP_UTF8STRING): New token type. 4233 * internal.h (struct cpp_reader): Add utf8_cset_desc field. 4234 * lex.c (lex_raw_string): New function. 4235 (lex_string): Handle u8 string literals, call lex_raw_string 4236 for raw string literals. 4237 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R" 4238 sequences. 4239 * macro.c (stringify_arg): Handle CPP_UTF8STRING. 4240 42412009-10-14 Jakub Jelinek <jakub@redhat.com> 4242 4243 PR preprocessor/41543 4244 * include/line-map.h (RESERVED_LOCATION_COUNT): Define. 4245 * line-map.c (linemap_init): Initialize highest_location and 4246 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0. 4247 42482009-10-09 Jason Merrill <jason@redhat.com> 4249 4250 * charset.c (_cpp_valid_ucn): Update C++0x restrictions. 4251 42522009-10-09 Neil Vachharajani <nvachhar@google.com> 4253 4254 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and 4255 sccs. 4256 42572009-09-23 Loren J. Rittle <ljrittle@acm.org> 4258 4259 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h. 4260 * configure: Rebuilt. 4261 42622009-09-22 Richard Guenther <rguenther@suse.de> 4263 4264 PR pch/38987 4265 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion. 4266 42672009-09-18 Chris Demetriou <cgd@google.com> 4268 4269 PR preprocessor/28435: 4270 * include/cpplib.h (struct cpp_options): Add new member 4271 deps.need_preprocessor_output. 4272 * files.c (open_file_failed): If preprocessor output is needed 4273 always report an error. 4274 42752009-09-13 Kai Tietz <kai.tietz@onevision.com> 4276 4277 * configure.ac: Set for i?86-w64-mingw* 4278 need_64bit_hwint to yes. 4279 * configure: Regenerated. 4280 42812009-09-10 Jason Merrill <jason@redhat.com> 4282 4283 * directives.c (cpp_define): constify. 4284 42852009-09-02 Ian Lance Taylor <iant@google.com> 4286 4287 * macro.c (stringify_arg): Escape CPP_WCHAR tokens. 4288 42892009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4290 4291 * configure.ac (AC_PREREQ): Bump to 2.64. 4292 42932009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4294 4295 * aclocal.m4: Regenerate. 4296 * config.in: Regenerate. 4297 * configure: Regenerate. 4298 42992009-08-17 Tom Tromey <tromey@redhat.com> 4300 4301 PR preprocessor/41067: 4302 * charset.c (convert_escape): Add missing ":" to error text. 4303 43042009-07-27 Douglas B Rupp <rupp@gnat.com> 4305 4306 * include/cpplib.h (INO_T_CPP): New macro. 4307 (struct cpp_dir): Use it. 4308 43092009-07-20 Jerry Quinn <jlquinn@optonline.net> 4310 4311 PR regression/40800 4312 * configure.ac: Use = instead of == for testing 4313 ENABLE_BUILD_WITH_CXX. 4314 * configure: Rebuild. 4315 43162009-07-17 Jerry Quinn <jlquinn@optonline.net> 4317 4318 * directives.c (do_linemarker, do_line): Use CPP_STRING for 4319 ignored enum value. 4320 * files.c (find_file_in_dir): Add cast from void* to char*. 4321 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*. 4322 * Makefile.in: (WARN_CFLAGS): Use general and C-specific 4323 warnings. 4324 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS, 4325 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER, 4326 COMPILER_FLAGS): New. 4327 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE. 4328 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS 4329 instead of ALL_CFLAGS. 4330 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings 4331 from other warnings. Add -Wc++-compat to C-specific warnings. 4332 Check for --enable-build-with-cxx. Set and substitute 4333 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES 4334 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before 4335 AC_CHECK_HEADERS. 4336 * configure: Rebuild. 4337 * include/cpp-id-data.h: Remove extern "C". 4338 * include/line-map.h: Likewise. 4339 * include/mkdeps.h: Likewise. 4340 * include/symtab.h: Likewise. 4341 * internal.h: Likewise. 4342 43432009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4344 4345 * directives.c (parse_include): Add location argument. Update all 4346 calls. 4347 (parse_answer): Likewise. 4348 (do_include_common): Error with exact location. 4349 (parse_assertion): Likewise. 4350 43512009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org> 4352 4353 * expr.c (num_div_op): Take explicit location. 4354 43552009-06-17 Ian Lance Taylor <iant@google.com> 4356 4357 * include/cpplib.h (progname): Don't declare. 4358 43592009-06-12 Ian Lance Taylor <iant@google.com> 4360 4361 * include/cpplib.h (struct cpp_options): Add 4362 warn_cxx_operator_names field. 4363 (NODE_WARN_OPERATOR): Define. 4364 (struct cpp_hashnode): Increase flags field to 10 bits, decrease 4365 type to 6 bits. 4366 * init.c (mark_named_operators): Add flags parameter. 4367 (cpp_post_options): Pick flags value to pass to 4368 mark_named_operators. 4369 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that 4370 identifier is an operator name in C++. 4371 43722009-06-01 Aldy Hernandez <aldyh@redhat.com> 4373 4374 * include/line-map.h (LAST_SOURCE_COLUMN): New. 4375 43762009-06-01 Ian Lance Taylor <iant@google.com> 4377 4378 * include/cpp-id-data.h: Add extern "C". 4379 * include/line-map.h: Likewise. 4380 * include/mkdeps.h: Likewise. 4381 * include/symtab.h: Likewise. 4382 * internal.h: Likewise. 4383 43842009-05-15 Ian Lance Taylor <iant@google.com> 4385 4386 * include/cpplib.h (enum cpp_builtin_type): Rename from enum 4387 builtin_type. Change all uses. 4388 43892009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4390 4391 PR cpp/36674 4392 * directives (do_linemarker): Compensate for the increment in 4393 location that occurs when we reach the end of line. 4394 * files (_cpp_stack_include): Mention _cpp_find_file in the 4395 comment. 4396 43972009-05-10 Joseph Myers <joseph@codesourcery.com> 4398 4399 * include/cpplib.h (enum cpp_token_fld_kind): Add 4400 CPP_TOKEN_FLD_TOKEN_NO. 4401 (struct cpp_macro_arg, struct cpp_identifier): Define. 4402 (union cpp_token_u): Use struct cpp_identifier for identifiers. 4403 Use struct cpp_macro_arg for macro arguments. Add token_no for 4404 CPP_PASTE token numbers. 4405 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma, 4406 do_pragma_poison, parse_assertion): Use val.node.node in place of 4407 val.node. 4408 * expr.c (parse_defined, eval_token): Use val.node.node in place 4409 of val.node. 4410 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len, 4411 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens, 4412 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in 4413 place of val.arg_no. Use val.node.node in place of val.node. 4414 * macro.c (replace_args, cpp_get_token, parse_params, 4415 lex_expansion_token, create_iso_definition, cpp_macro_definition): 4416 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no. 4417 Use val.node.node in place of val.node. 4418 44192009-05-03 Joseph Myers <joseph@codesourcery.com> 4420 4421 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte 4422 UTF-8 sequences. 4423 44242009-04-25 Joseph Myers <joseph@codesourcery.com> 4425 4426 PR preprocessor/39559 4427 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal 4428 constants larger than intmax_t in C99 mode. 4429 44302009-04-21 Taras Glek <tglek@mozilla.com> 4431 4432 * include/cpp-id-data.h: Update GTY annotations to new syntax. 4433 * include/cpplib.h: Likewise. 4434 * include/line-map.h: Likewise. 4435 * include/symtab.h: Likewise. 4436 44372009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4438 4439 PR c++/14875 4440 * lex.c (cpp_type2name): Take a flags parameter. Call 4441 cpp_named_operator2name for named operators and cpp_digraph2name 4442 for digraphs. 4443 (cpp_digraph2name): New. 4444 (cpp_spell_token): Use it. 4445 (cpp_output_token): Likewise. 4446 * include/cpplib.h (cpp_type2name): Update declaration. 4447 * init.c (cpp_named_operator2name): New. 4448 * internal.h (cpp_named_operator2name): Declare. 4449 44502009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4451 4452 PR c++/13358 4453 * init.c (cpp_create_reader): Wlong_long is disabled by default. 4454 * expr.c (cpp_classify_number): Give different messages for C and 4455 C++ front-ends. 4456 44572009-04-19 Joseph Myers <joseph@codesourcery.com> 4458 4459 PR preprocessor/20078 4460 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens 4461 field. 4462 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define. 4463 (struct cpp_token): Change flags to unsigned short. 4464 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens. 4465 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens. 4466 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE 4467 tokens. 4468 * macro.c (macro_real_token_count): New. 4469 (enter_macro_context, replace_args): Use macro_real_token_count. 4470 (create_iso_definition): Record whitespace surrounding and digraph 4471 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH. 4472 Set extra_tokens and save CPP_PASTE tokens with arg_no set for 4473 multiple consecutive ## tokens. 4474 (_cpp_create_definition): Initialize extra_tokens. 4475 (cpp_macro_definition): Use macro_real_token_count. 4476 44772009-04-18 Joseph Myers <joseph@codesourcery.com> 4478 4479 * directives.c (parse_include): Pass true to check_eol. 4480 44812009-04-18 Joseph Myers <joseph@codesourcery.com> 4482 4483 PR preprocessor/39646 4484 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM. 4485 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM. 4486 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in 4487 place of LC_RENAME. 4488 44892009-04-18 Joseph Myers <joseph@codesourcery.com> 4490 4491 PR preprocessor/39647 4492 * directives.c (check_eol): Add parameter expand. 4493 (do_undef, parse_include, do_line, do_linemarker, do_ident, 4494 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef, 4495 do_else, do_endif, do_assert, do_unassert): All callers changed. 4496 Pass true from do_line, false elsewhere. 4497 44982009-04-12 Joseph Myers <joseph@codesourcery.com> 4499 4500 PR preprocessor/31869 4501 * macro.c (stringify_arg): Handle NULL source token in padding 4502 token where previous padding token did not have source token with 4503 preceding whitespace. 4504 45052009-04-09 Jakub Jelinek <jakub@redhat.com> 4506 4507 * Makefile.in: Change copyright header to refer to version 4508 3 of the GNU General Public License and to point readers at the 4509 COPYING3 file and the FSF's license web page. 4510 * charset.c: Likewise. 4511 * directives-only.c: Likewise. 4512 * directives.c: Likewise. 4513 * errors.c: Likewise. 4514 * expr.c: Likewise. 4515 * files.c: Likewise. 4516 * identifiers.c: Likewise. 4517 * include/cpp-id-data.h: Likewise. 4518 * include/cpplib.h: Likewise. 4519 * include/line-map.h: Likewise. 4520 * include/mkdeps.h: Likewise. 4521 * include/symtab.h: Likewise. 4522 * init.c: Likewise. 4523 * internal.h: Likewise. 4524 * lex.c: Likewise. 4525 * line-map.c: Likewise. 4526 * macro.c: Likewise. 4527 * makeucnid.c: Likewise. 4528 * mkdeps.c: Likewise. 4529 * pch.c: Likewise. 4530 * symtab.c: Likewise. 4531 * system.h: Likewise. 4532 * traditional.c: Likewise. 4533 * ucnid.tab: Likewise. 4534 * ucnid.h: Regenerate. 4535 45362009-04-01 Janis Johnson <janis187@us.ibm.com> 4537 4538 PR c/39027 4539 * include/cpplib.h (CPP_N_DEFAULT): Define. 4540 * expr.c (interpret_float_suffix): Recognize d or D for double, 4541 return new value for default. 4542 (cpp_classify_number): Issue pedwarn for use of d or D in suffix. 4543 4544 PR c/33466 4545 * expr.c (interpret_float_suffix): Reject invalid suffix that uses 4546 letters from decimal float and fixed-point suffixes. 4547 45482009-03-31 Joseph Myers <joseph@codesourcery.com> 4549 4550 PR preprocessor/15638 4551 * files.c (_cpp_find_file): Call open_file_failed after diagnosing 4552 invalid PCH. 4553 (open_file_failed): Make error for missing file fatal. 4554 * include/cpplib.h (CPP_DL_FATAL): Define. 4555 45562009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net> 4557 4558 PR preprocessor/31932: 4559 * internal.h: Don't mention HAVE_ICONV_H. 4560 * configure, config.in: Rebuild. 4561 * configure.ac: Don't check for iconv.h. 4562 45632009-03-30 Tom Tromey <tromey@redhat.com> 4564 4565 PR preprocessor/39512: 4566 * line-map.c (linemap_init): Initialize 'reallocator' field. 4567 45682009-03-30 Jakub Jelinek <jakub@redhat.com> 4569 4570 PR target/39558 4571 * macro.c (cpp_get_token): If macro_to_expand returns NULL 4572 and used some tokens, add CPP_PADDING before next token. 4573 45742009-03-29 Joseph Myers <joseph@codesourcery.com> 4575 4576 PR preprocessor/34695 4577 * makedepend.c: Remove. 4578 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove. 4579 (all, clean, TAGS_SOURCES, include): Remove makedepend handling. 4580 * directives.c (cpp_errors): Remove. 4581 * errors.c (print_location, _cpp_begin_message, v_message): 4582 Remove. 4583 (cpp_error, cpp_error_with_line): Always use error callback. 4584 (cpp_error, cpp_error_with_line, cpp_errno): Return bool. 4585 * include/cpplib.h (cpp_options): Remove pedantic_errors, 4586 inhibit_warnings, warn_system_headers, inhibit_errors, 4587 warnings_are_errors, client_diagnostic. 4588 (cpp_callbacks): Add extra arguments to error callback; make it 4589 return bool. 4590 (cpp_finish): Return void. 4591 (cpp_destroy): Remove inaccurate comment about return value. 4592 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove. 4593 (CPP_DL_NOTE): Define. 4594 * include/line-map.h (linemap_print_containing_files): Remove. 4595 * init.c (cpp_finish): Do not check for or return number of 4596 errors. 4597 * internal.h (cpp_reader): Remove errors field. 4598 * line-map.c (linemap_print_containing_files): Remove. 4599 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message 4600 about previous definition. Only emit it if previous diagnostic 4601 was emitted. 4602 46032009-03-28 Joseph Myers <joseph@codesourcery.com> 4604 4605 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not 4606 mkinstalldirs. 4607 46082009-03-18 Jakub Jelinek <jakub@redhat.com> 4609 4610 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts. 4611 46122009-02-21 Joseph Myers <joseph@codesourcery.com> 4613 4614 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a 4615 header name. 4616 (_cpp_lex_direct): Handle this. 4617 46182009-02-15 Richard Guenther <rguenther@suse.de> 4619 4620 Revert last change. 4621 46222009-02-13 Richard Guenther <rguenther@suse.de> 4623 4624 * configure.ac: Enable LFS. 4625 * configure: Re-generate. 4626 * config.in: Likewise. 4627 46282009-01-05 Ben Elliston <bje@au.ibm.com> 4629 4630 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. 4631 (.po.pox): Likewise. 4632 (po/$(PACKAGE).pot): Likewise. 4633 46342008-12-10 Alexandre Oliva <aoliva@redhat.com> 4635 4636 PR target/37033 4637 * pch.c (cpp_valid_state): Improve message for poisoned symbols. 4638 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM. 4639 46402008-11-29 Joseph Myers <joseph@codesourcery.com> 4641 4642 * lex.c (cpp_token_len): Use 6 as default length. 4643 46442008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org> 4645 4646 * expr.c (struct op): Add location. 4647 (_cpp_parse_expr): Propagate locations throught the stack 4648 of expressions. 4649 (reduce): Likewise. 4650 (check_promotion): Use explicit location in errors. 4651 46522008-10-05 Matthew Gingell <gingell@adacore.com> 4653 Arnaud Charlet <charlet@adacore.com> 4654 4655 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs. 4656 (cpp_get_comments): New function. 4657 * internal.h (struct cpp_reader): Add comments field. 4658 * init.c (cpp_destroy): Free comments. 4659 * lex.c (store_comment, cpp_get_comments): New functions. 4660 (comments): New struct. 4661 (save_comment): Store comments in comments struct. 4662 46632008-09-18 Simon Baldwin <simonb@google.com> 4664 4665 * include/cpplib.h (struct cpp_options): Add new boolean flag 4666 warn_builtin_macro_redefined. 4667 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined. 4668 * (struct builtin_operator): Split out from previous struct builtin, 4669 enhance extra const correctness. 4670 * (struct builtin_macro): Split out from previous struct builtin, add 4671 new always_warn_if_redefined flag, enhance const correctness. 4672 * (mark_named_operators): Use struct builtin_operator. 4673 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN 4674 to builtins selectively. 4675 * macro.c (warn_of_redefinition): Return false if a builtin macro 4676 is not flagged with NODE_WARN. 4677 46782008-07-31 Jakub Jelinek <jakub@redhat.com> 4679 4680 PR preprocessor/36649 4681 * files.c (struct report_missing_guard_data): New type. 4682 (report_missing_guard): Put paths into an array instead of printing 4683 them right away. Return 1 rather than 0. 4684 (report_missing_guard_cmp): New function. 4685 (_cpp_report_missing_guards): Sort and print paths gathered by 4686 report_missing_guard callback. 4687 46882008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4689 4690 PR 28079 4691 * directives.c (strtolinenum): Handle overflow. 4692 (do_line): Give a warning if line number overflowed. 4693 (do_linemarker): Update call to strtolinenum. 4694 46952008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4696 4697 * include/line-map.h (linenum_type): New typedef. 4698 (struct line_map): Use it. 4699 (SOURCE_LINE): Second arguments is a LOCATION not a LINE. 4700 (SOURCE_COLUMN): Likewise. 4701 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store 4702 source_location values in a variable of type linenum_type. 4703 * directives.c (struct if_stack): Use linenum_type. 4704 (strtoul_for_line): Rename as strtolinenum. 4705 (do_line): Use linenum_type. 4706 (do_linemarker): Use linenum_type and strtolinenum. 4707 (_cpp_do_file_change): Use linenum_t. 4708 * line-map.c (linemap_add): Likewise. 4709 (linemap_line_start): Likewise. 4710 * traditional.c (struct fun_macro): 'line' is a source_location. 4711 * errors.c (print_location): Use linenum_type. 4712 * directives-only.c (_cpp_preprocess_dir_only): Likewise. 4713 * internal.h (CPP_INCREMENT_LINE): Likewise. 4714 * lex.c (_cpp_skip_block_comment): Use source_location. 4715 47162008-07-14 Ben Elliston <bje@au.ibm.com> 4717 4718 * include/cpplib.h (NODE_CONDITIONAL): New. 4719 (struct cpp_callbacks): New macro_to_expand field. 4720 (struct cpp_hashnode): Adjust size of flags and type fields. 4721 (cpp_peek_token): Prototype. 4722 * lex.c (cpp_peek_token): New function. 4723 (_cpp_temp_token): Protect pre-existing lookaheads. 4724 * macro.c (cpp_get_token): Expand any conditional macros. 4725 (_cpp_backup_tokens_direct): New. 4726 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct. 4727 (warn_of_redefinition): Silently allow redefined conditional 4728 macros. 4729 (_cpp_create_definition): Remove the conditional flag when a user 4730 defines one of the conditional macros. 4731 * internal.h (_cpp_backup_tokens_direct): New prototype. 4732 47332008-06-13 Andrew Haley <aph@redhat.com> 4734 4735 PR preprocessor/33305 4736 * macro.c (replace_args): Print a warning for empty macro 4737 arguments in C89 and C++. 4738 47392008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4740 4741 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies. 4742 * configure: Regenerate. 4743 47442008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4745 4746 * Makefile.in (datarootdir): New variable. 4747 47482008-06-12 H.J. Lu <hongjiu.lu@intel.com> 4749 4750 PR preprocessor/36479 4751 * charset.c (cpp_interpret_string_notranslate): Also set 4752 narrow_cset_desc.width. 4753 47542008-06-07 Joseph Myers <joseph@codesourcery.com> 4755 4756 * configure.ac (parisc*64*-*-*): Remove. 4757 * configure: Regenerate. 4758 47592008-05-30 Tom Tromey <tromey@redhat.com> 4760 4761 PR preprocessor/36320: 4762 * internal.h (_cpp_parse_expr): Update. 4763 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error 4764 messages. 4765 * directives.c (do_if): Update. 4766 (do_elif): Require expression if processing group. 4767 47682008-05-30 Danny Smith <dannysmith@users.sourceforge.net> 4769 4770 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name. 4771 47722008-05-21 Tom Tromey <tromey@redhat.com> 4773 4774 PR preprocessor/27777: 4775 * lex.c (cpp_output_line_to_string): New function. 4776 * internal.h (_cpp_begin_message): Don't declare. 4777 * errors.c (_cpp_begin_message): Now static. 4778 * include/cpplib.h (cpp_output_line_to_string): Declare. 4779 * directives.c (do_diagnostic): Rewrote. Use 4780 cpp_output_line_to_string. Don't use _cpp_begin_message. 4781 47822008-05-21 Tom Tromey <tromey@redhat.com> 4783 4784 * include/symtab.h (HT_ALLOCED): Remove. 4785 (ht_purge): Declare. 4786 * symtab.c (DELETED): New define. 4787 (ht_lookup): Update comment. 4788 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED 4789 code. Use subobject allocator for strings, if it exists. 4790 (ht_expand): Handle deleted entries. 4791 (ht_forall): Likewise. 4792 (ht_purge): New function. 4793 (ht_dump_statistics): Print deletion statistics. 4794 47952008-05-13 Tom Tromey <tromey@redhat.com> 4796 4797 PR preprocessor/22168: 4798 * include/cpplib.h (struct cpp_options) <objc>: Update 4799 documentation. 4800 * expr.c (eval_token): Warn for use of assertions. 4801 * directives.c (directive_diagnostics): Warn about extensions. 4802 (DEPRECATED): New define. 4803 (DIRECTIVE_TABLE): Use it. 4804 48052008-05-06 Tom Tromey <tromey@redhat.com> 4806 4807 PR preprocessor/35313, PR preprocessor/36088: 4808 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4. 4809 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON. 4810 48112008-05-04 David S. Miller <davem@davemloft.net> 4812 4813 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes. 4814 * configure: Regenerate. 4815 48162008-04-22 Daniel Franke <franke.daniel@gmail.com> 4817 4818 * include/cpplib.h (cpp_define_formatted): New. 4819 * directives.c (cpp_define_formatted): New. 4820 48212008-04-21 Tom Tromey <tromey@redhat.com> 4822 4823 PR libcpp/33415: 4824 * charset.c (_cpp_convert_input): Add buffer_start argument. 4825 Ignore UTF-8 BOM if seen. 4826 * internal.h (_cpp_convert_input): Add argument. 4827 * files.c (struct _cpp_file) <buffer_start>: New field. 4828 (destroy_cpp_file): Free buffer_start, not buffer. 4829 (_cpp_pop_file_buffer): Likewise. 4830 (read_file_guts): Update. 4831 48322008-04-18 Kris Van Hees <kris.van.hees@oracle.com> 4833 4834 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal. 4835 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens. 4836 (struct cpp_options): Added uliterals. 4837 (cpp_interpret_string): Update prototype. 4838 (cpp_interpret_string_notranslate): Idem. 4839 * charset.c (init_iconv_desc): New width member in cset_converter. 4840 (cpp_init_iconv): Add support for char{16,32}_cset_desc. 4841 (convert_ucn): Idem. 4842 (emit_numeric_escape): Idem. 4843 (convert_hex): Idem. 4844 (convert_oct): Idem. 4845 (convert_escape): Idem. 4846 (converter_for_type): New function. 4847 (cpp_interpret_string): Use converter_for_type, support u and U prefix. 4848 (cpp_interpret_string_notranslate): Match changed prototype. 4849 (wide_str_to_charconst): Use converter_for_type. 4850 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}. 4851 * directives.c (linemarker_dir): Macro U changed to UC. 4852 (parse_include): Idem. 4853 (register_pragma_1): Idem. 4854 (restore_registered_pragmas): Idem. 4855 (get__Pragma_string): Support CPP_STRING{16,32}. 4856 * expr.c (eval_token): Support CPP_CHAR{16,32}. 4857 * init.c (struct lang_flags): Added uliterals. 4858 (lang_defaults): Idem. 4859 * internal.h (struct cset_converter) <width>: New field. 4860 (struct cpp_reader) <char16_cset_desc>: Idem. 4861 (struct cpp_reader) <char32_cset_desc>: Idem. 4862 * lex.c (digraph_spellings): Macro U changed to UC. 4863 (OP, TK): Idem. 4864 (lex_string): Add support for u'...', U'...', u"..." and U"...". 4865 (_cpp_lex_direct): Idem. 4866 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC. 4867 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. 4868 48692008-04-18 Paolo Bonzini <bonzini@gnu.org> 4870 4871 PR bootstrap/35457 4872 * aclocal.m4: Regenerate. 4873 * configure: Regenerate. 4874 48752008-04-17 Tom Tromey <tromey@redhat.com> 4876 4877 PR libcpp/34866: 4878 * errors.c (cpp_error): Don't reference a token before the start 4879 of the current run. 4880 48812008-04-16 Tom Tromey <tromey@redhat.com> 4882 4883 * Makefile.in (TAGS_SOURCES): New variable. 4884 (TAGS): New target. 4885 48862008-04-11 Kaz Kojima <kkojima@gcc.gnu.org> 4887 4888 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-* 4889 and shbe-*-*. 4890 * configure: Rebuilt. 4891 48922008-04-02 Joseph Myers <joseph@codesourcery.com> 4893 4894 * include/cpplib.h (struct cpp_callbacks): Add used_define, 4895 used_undef and before_define. 4896 (NODE_USED): Define. 4897 * directives.c (do_define, do_undef, undefine_macros, do_ifdef, 4898 do_ifndef, cpp_pop_definition): Handle new flag and use new 4899 callbacks. 4900 * expr.c (parse_defined): Handle new flag and use new callbacks. 4901 * macro.c (enter_macro_context, _cpp_free_definition): Handle new 4902 flag and use new callbacks. 4903 49042008-04-01 Jakub Jelinek <jakub@redhat.com> 4905 4906 PR pch/13675 4907 * files.c (struct _cpp_file): Remove pch field. 4908 (pch_open_file): Don't set file->pch, just file->pchname. 4909 (should_stack_file): After pfile->cb.read_pch call 4910 free pchname and clear pchname, don't close file->fd. 4911 Test file->pchname instead of file->pch. Don't close fd after cb. 4912 (_cpp_stack_include): Test file->pchname instead of file->pch. 4913 49142008-03-28 Tom Tromey <tromey@redhat.com> 4915 4916 * Makefile.in (POSTCOMPILE): New variable. 4917 (.c.o): Use it. 4918 49192008-03-13 Tom Tromey <tromey@redhat.com> 4920 4921 PR libcpp/35322: 4922 * directives.c (destringize_and_run): Set pfile->directive. 4923 49242008-03-06 Markus Milleder <markus.milleder@generali.at> 4925 4926 PR preprocessor/35458 4927 * mkdeps.c (munge): Quote '#' with a '\'. 4928 49292008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4930 4931 PR preprocessor/35379 4932 * mkdeps.c (deps_write): Ensure the first target always appears 4933 in the first column, without leading backslash newline. Avoid 4934 some more extra whitespace. 4935 49362008-02-25 Thiemo Seufer <ths@mips.com> 4937 4938 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac. 4939 49402008-02-19 Tom Tromey <tromey@redhat.com> 4941 4942 * traditional.c (lex_identifier): Use CPP_HASHNODE. 4943 * lex.c (lex_identifier): Use CPP_HASHNODE. 4944 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in 4945 do-while. 4946 * identifiers.c (alloc_node): Change return type. 4947 (_cpp_init_hashtable): Don't cast 'alloc_node'. 4948 (proxy_assertion_broken): New declaration. 4949 (cpp_forall_identifiers): Move comment. 4950 * line-map.c (linemap_add): Comment fix. 4951 (linemap_line_start): Indentation fix. 4952 49532008-01-25 Jakub Jelinek <jakub@redhat.com> 4954 4955 PR preprocessor/34692 4956 * macro.c (collect_args): Add pragma_buff argument. Push 4957 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather 4958 than into arguments. Reset prevent_expansion and parsing_args 4959 state at CPP_PRAGMA_EOL/CPP_EOF. 4960 (funlike_invocation_p): Add pragma_buff argument, pass it through 4961 to collect_args. 4962 (enter_macro_context): Add result argument. Adjust 4963 funlike_invocation_p caller. Emit all deferred pragma tokens 4964 gathered during collect_args before the expansion, add a padding 4965 token. Return 2 instead of 1 if any pragma tokens were prepended. 4966 (cpp_get_token): If enter_macro_context returns 2, don't return 4967 a padding token, instead cycle to grab CPP_PRAGMA token. 4968 * directives.c (_cpp_handle_directive): If was_parsing_args 4969 in deferred pragma, leave parsing_args and prevent_expansion as is. 4970 49712008-01-22 Tom Tromey <tromey@redhat.com> 4972 4973 PR c++/34859 4974 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and 4975 __STDC_CONSTANT_MACROS. 4976 49772008-01-07 Fred Fish <fnf@specifix.com> 4978 4979 PR preprocessor/30363 4980 * traditional.c (replace_args_and_push): Add local variable 4981 cxtquote, calculate the replacement text size assuming a 4982 worst case of every input character quoted with backslash, 4983 and properly handle output quoting of quote characters in 4984 actual arguments used in function-like macros. 4985 49862008-01-03 Tom Tromey <tromey@redhat.com> 4987 4988 PR preprocessor/34602 4989 * directives.c (do_line): Don't try to spell EOF token. 4990 (do_linemarker): Add comment. 4991 49922007-12-11 DJ Delorie <dj@redhat.com> 4993 4994 * charset.c (convert_using_iconv): Close out any shift states, 4995 returning to the initial state. 4996 49972007-12-06 Tom Tromey <tromey@redhat.com> 4998 4999 PR c/29172 5000 * internal.h (struct cpp_reader) <file_hash_entries>: Changed 5001 type. 5002 <file_hash_entries_allocated, file_hash_entries_used>: Removed. 5003 * files.c (FILE_HASH_POOL_SIZE): New macro. 5004 (struct file_hash_entry_pool): New. 5005 (destroy_all_cpp_files): New function. 5006 (allocate_file_hash_entries): Allocate a file_hash_entry_pool. 5007 (new_file_hash_entry): Update. 5008 (free_file_hash_entries): New function. 5009 (_cpp_cleanup_files): Call free_file_hash_entries and 5010 destroy_all_cpp_files. 5011 (cpp_clear_file_cache): New function. 5012 * include/cpplib.h (cpp_clear_file_cache): Declare. 5013 50142007-12-03 Tom Tromey <tromey@redhat.com> 5015 5016 PR preprocessor/34288 5017 * configure.ac, config.in: Rebuilt. 5018 * configure.ac: Check for ssize_t. 5019 50202007-11-30 Tom Tromey <tromey@redhat.com> 5021 5022 PR preprocessor/32868 5023 * macro.c (_cpp_create_definition): Special case 5024 __STDC_FORMAT_MACROS. 5025 50262007-11-16 Michael Matz <matz@suse.de> 5027 5028 * files.c (search_path_head): Fix check for absolute paths. 5029 50302007-11-11 Tom Tromey <tromey@redhat.com> 5031 5032 PR c++/17557 5033 * include/cpplib.h (cpp_included_before): Declare. 5034 * files.c (struct file_hash_entry) <location>: New field. 5035 (_cpp_find_file): Initialize new field. 5036 (make_cpp_dir): Likewise. 5037 (cpp_included_before): New function. 5038 50392007-11-01 Tom Tromey <tromey@redhat.com> 5040 5041 PR preprocessor/30805 5042 * macro.c (paste_tokens): Handle padding token. 5043 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag. 5044 50452007-10-31 Tom Tromey <tromey@redhat.com> 5046 5047 PR preprocessor/30786 5048 * macro.c (builtin_macro): Return result of _cpp_do__Pragma. 5049 * directives.c (_cpp_do__Pragma): Return error status. 5050 * internal.h (_cpp_do__Pragma): Update. 5051 * directives.c (get__Pragma_string): Back up if EOF seen. 5052 50532007-09-06 Tom Tromey <tromey@redhat.com> 5054 5055 * internal.h (struct cpp_reader) <invocation_location>: New 5056 field. 5057 (struct cpp_reader) <set_invocation_location>: Likewise. 5058 * init.c (cpp_set_line_map): New function. 5059 * line-map.c (linemap_add): Use linemap's allocator. 5060 * include/line-map.h (GTY): Define. 5061 (line_map_realloc): New typedef. 5062 (struct line_map): Mark with GTY. 5063 (struct line_maps): Likewise. 5064 (struct line_maps) <maps>: Likewise. 5065 (struct line_maps) <reallocator>: New field. 5066 * include/symtab.h (GTY): Conditionally define. 5067 * include/cpplib.h (cpp_set_line_map): Declare. 5068 (cpp_get_token_with_location): Declare. 5069 * macro.c (cpp_get_token): Set invocation_location on the reader. 5070 (cpp_get_token_with_location): New function. 5071 50722007-08-30 Chao-ying Fu <fu@mips.com> 5073 5074 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur, 5075 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk. 5076 (cpp_classify_number): Support decimal fixed-point constants without 5077 exponents. 5078 Warn about fixed-point constants when -pedantic. 5079 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change 5080 comments to support fixed-point values. 5081 (CPP_N_FRACT, CPP_N_ACCUM): Define. 5082 50832007-08-18 Tom Tromey <tromey@redhat.com> 5084 5085 PR preprocessor/32974 5086 * directives.c (parse_include): Don't check for EOL when 5087 processing #pragma dependency. 5088 50892007-07-30 Ollie Wild <aaw@google.com> 5090 5091 * directives-only.c: New file. 5092 * internal.h (struct _cpp_dir_only_callbacks): New. 5093 (_cpp_preprocess_dir_only): New function. 5094 * directives.c (_cpp_handle_directive): Check directives_only before 5095 disabling execution of indented directives. 5096 * files.c (_cpp_stack_file): Add directives_only check. 5097 * include/cpplib.h (struct cpp_options): Add directives_only. 5098 (cpp_init_special_builtins): New function. 5099 * init.c (cpp_init_special_builtins): New function. 5100 (cpp_init_builtins): Move builtin_array initialization to 5101 cpp_init_special_builtins. 5102 (post_options): Check directives_only before setting 5103 pfile->state.prevent_expansion = 1. 5104 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ 5105 is expanded inside a directive while -fdirectives-only is enabled. 5106 * Makefile.in (libcpp_a_OBJS): Add directives-only.o. 5107 (libcpp_a_SOURCES): Add directives-only.c. 5108 51092007-07-04 Uros Bizjak <ubizjak@gmail.com> 5110 5111 * traditional.c (_cpp_scan_out_logical_line): Initialize 5112 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and 5113 fmacro.args to prevent 'may be used uninitialized' warning. 5114 51152007-07-03 Uros Bizjak <ubizjak@gmail.com> 5116 5117 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q): 5118 Add new constants. 5119 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q' 5120 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q 5121 for 'q' or 'Q' suffixes. 5122 51232007-06-17 Danny Smith <dannysmith@users.sourceforge.net 5124 5125 * files.c (open_file): Correct typo. 5126 51272007-06-16 Vladimir Prus <vladimir@codesourcery.com> 5128 5129 * files.c (open_file): Prevent the call 5130 for stat from overwriting errno. 5131 51322007-06-09 Vladimir Prus <vladimir@codesourcery.com> 5133 5134 * files.c (open_file): Account for the 5135 fact that on windows, opening a directory gives 5136 EACCES. 5137 51382007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> 5139 5140 PR preprocessor/23479 5141 * expr.c (cpp_classify_number): Implement 0b-prefixed binary 5142 integer constants. 5143 (append_digit): Likewise. 5144 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed 5145 binary integer constants. 5146 51472007-05-31 Dave Korn <dave.korn@artimi.com> 5148 5149 PR preprocessor/14331 5150 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF. 5151 51522007-05-24 Ollie Wild <aaw@google.com> 5153 5154 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER. 5155 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state. 5156 (cpp_write_pch_state): Save __COUNTER__ state. 5157 (cpp_valid_state): Check valid __COUNTER__ state. 5158 (cpp_read_state): Read new __COUNTER__ state. 5159 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator. 5160 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER. 5161 * internal.h (struct cpp_reader): Add counter member. 5162 51632007-05-23 Simon Martin <simartin@users.sourceforge.net> 5164 5165 PR preprocessor/20077 5166 * macro.c (create_iso_definition): Fixed the method to determine 5167 whether the token-pasting operator appears at the beginning or the end 5168 of a macro. 5169 51702007-05-21 Ian Lance Taylor <iant@google.com> 5171 5172 * internal.h (struct cpp_reader): Add new fields: 5173 nonexistent_file_hash and nonexistent_file_ob. 5174 * files.c: Include "obstack.h". 5175 (find_file_in_dir): Before trying to open the file, look up the 5176 path name in the hash table of nonexistent files. After failing 5177 to open the file, add the path name to the hash table. 5178 (_cpp_find_file): Cache the results of looking up the file name 5179 starting with the quote and bracket chain heads, if we can. 5180 (nonexistent_file_hash_eq): New static function. 5181 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and 5182 pfile->nonexistent_file_ob. 5183 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and 5184 pfile->nonexistent_file_ob. 5185 51862007-05-14 Janis Johnson <janis187@us.ibm.com> 5187 5188 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic. 5189 5190 PR c/31924 5191 * expr.c (interpret_float_suffix): Check for invalid suffix. 5192 51932007-05-02 Eric Christopher <echristo@apple.com> 5194 5195 * expr.c (num_div_op): Don't overflow if the result is 5196 zero. 5197 51982007-05-02 Tom Tromey <tromey@redhat.com> 5199 5200 PR preprocessor/28709 5201 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs. 5202 52032007-03-30 Michael Meissner <michael.meissner@amd.com> 5204 5205 * directives.c (lex_macro_node_from_str): Fix alloca call to be 5206 type correct. 5207 52082007-03-30 Richard Henderson <rth@redhat.com> 5209 5210 * directives.c (lex_macro_node_from_str): New. 5211 (cpp_push_definition, cpp_pop_definition): New. 5212 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare. 5213 52142007-03-01 Brooks Moses <brooks.moses@codesourcery.com> 5215 5216 * Makefile.in: Add dummy install-pdf target. 5217 52182007-01-30 Tom Tromey <tromey@redhat.com> 5219 5220 PR preprocessor/30468 5221 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped 5222 './'. 5223 52242007-01-30 Tom Tromey <tromey@redhat.com> 5225 5226 PR preprocessor/29966 5227 * macro.c (lex_expansion_token): Save and restore cpp_reader's 5228 cur_token. 5229 (_cpp_create_definition): Don't restore cur_token here. 5230 * lex.c (_cpp_lex_token): Added assertion. 5231 52322007-01-27 Tom Tromey <tromey@redhat.com> 5233 5234 * configure: Rebuilt. 5235 52362007-01-12 Tom Tromey <tromey@redhat.com> 5237 5238 PR preprocessor/28227 5239 * directives.c (lex_macro_node): Added 'is_def_or_undef' 5240 argument. 5241 (do_define): Update. 5242 (do_undef): Update. 5243 (do_ifdef): Update. 5244 (do_ifndef): Update. 5245 52462007-01-11 Paolo Bonzini <bonzini@gnu.org> 5247 5248 * configure: Regenerate. 5249 52502007-01-11 Paolo Bonzini <bonzini@gnu.org> 5251 5252 * configure: Regenerate. 5253 52542007-01-04 Tom Tromey <tromey@redhat.com> 5255 5256 PR preprocessor/28165 5257 * internal.h (cpp_in_primary_file): New function. 5258 * directives.c (do_include_next): Use cpp_in_primary_file. 5259 (do_pragma_once): Likewise. 5260 (do_pragma_system_header): Likewise. 5261 52622006-12-29 Ian Lance Taylor <iant@google.com> 5263 5264 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't 5265 look backward at the end of the line unless we saw a backslash. 5266 52672006-12-29 Jakub Jelinek <jakub@redhat.com> 5268 5269 PR preprocessor/29612 5270 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not 5271 only when new_sysp is non-zero. 5272 52732006-12-28 Tom Tromey <tromey@redhat.com> 5274 5275 PR preprocessor/30001 5276 * charset.c (_cpp_convert_input): Check that to.len is greater 5277 than zero. 5278 52792006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> 5280 5281 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU. 5282 * configure: Rebuilt. 5283 52842006-11-01 Douglas Gregor <doug.gregor@gmail.com> 5285 5286 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X 5287 for experimental C++0x mode. 5288 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has 5289 adopted the preprocessor changes introduced in C99. 5290 52912006-10-29 Joseph Myers <joseph@codesourcery.com> 5292 5293 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux* 5294 depending on --enable-targets=all. 5295 * configure: Regenerate. 5296 52972006-10-12 Jakub Jelinek <jakub@redhat.com> 5298 5299 PR preprocessor/28709 5300 * macro.c (paste_tokens): Do error reporting here, use BUF with the 5301 spelled LHS token as opposed to spelling it again. 5302 (paste_all_tokens): Don't report errors here, just break on failure. 5303 53042006-10-10 Brooks Moses <bmoses@stanford.edu> 5305 5306 * Makefile.in: Added empty "pdf" target. 5307 53082006-09-22 Geoffrey Keating <geoffk@apple.com> 5309 5310 * configure.ac: Make need_64_bit_hwint case for x86-darwin 5311 match exactly the glob in gcc/config.gcc. 5312 * configure: Regenerate. 5313 53142006-09-13 Joseph S. Myers <joseph@codesourcery.com> 5315 5316 PR c/28768 5317 PR preprocessor/14634 5318 * lex.c (lex_string): Pedwarn for unterminated literals. 5319 53202006-09-08 Eric Christopher <echristo@apple.com> 5321 5322 * configure.ac: Add 64-bit HWI support for i?86-darwin. 5323 53242006-08-14 Steve Ellcey <sje@cup.hp.com> 5325 5326 PR c++/28288 5327 PR c++/14556 5328 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens. 5329 (CPP_LAST_EQ): Change. 5330 (CPP_LAST_PUNCTUATOR): Change. 5331 * expr.c (cpp_operator): Remove MIN and MAX. 5332 (reduce): Remove CPP_MIN and CPP_MAX. 5333 (num_binary_op): Ditto. 5334 * lex.c (_cpp_lex_direct): Ditto. 5335 (cpp_avoid_paste): Remove ? as legal symbol after > or <. 5336 53372006-06-09 Jakub Jelinek <jakub@redhat.com> 5338 5339 PR preprocessor/27746 5340 * directives.c (do_pragma): Handle pragma with valid namespace 5341 and invalid name coming from macro expansion. 5342 * directives.c (destringize_and_run): Initialize next field in 5343 context. 5344 5345 PR c/27747 5346 PR c++/27748 5347 * directives.c (destringize_and_run): Set NO_EXPAND on the 5348 tokens. 5349 5350 * macro.c (_cpp_backup_tokens): Fix comment typo. 5351 53522006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 5353 5354 * Makefile.in (CATALOGS): Add po/ prefix. 5355 * configure: Regenerated. 5356 53572006-05-23 Carlos O'Donell <carlos@codesourcery.com> 5358 5359 * Makefile.in: Add install-html target. Add install-html to .PHONY 5360 53612006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com> 5362 5363 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP. 5364 * files.c (_cpp_get_file_stat): New function. 5365 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP. 5366 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP. 5367 * internal.h (_cpp_get_file_stat): Prototype. 5368 (struct cpp_buffer): Add timestamp. 5369 53702006-01-23 Jakub Jelinek <jakub@redhat.com> 5371 5372 PR preprocessor/25717 5373 * init.c (cpp_init_builtins): If __STDC__ will not change value 5374 between system headers and other sources, define it as a normal 5375 macro rather than a builtin. 5376 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check 5377 cpp_in_system_header condition. 5378 53792006-01-05 Paolo Bonzini <bonzini@gnu.org> 5380 5381 * Makefile.in: Use -MMD instead of -MD. 5382 53832006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com> 5384 Richard Henderson <rth@redhat.com> 5385 5386 Merge from gomp branch: 5387 * directives.c (struct pragma_entry): Add is_deferred. Add ident 5388 entry to value union. 5389 (end_directive): Don't eat the line if in_deferred_pragma. 5390 (run_directive): Remove pragma hacks. 5391 (insert_pragma_entry): Remove. 5392 (new_pragma_entry): New. 5393 (register_pragma_1): Split out of register_pragma. Only handle 5394 the lookup tree and return the new entry. 5395 (cpp_register_pragma): Fill in the pragma entry here. 5396 (cpp_register_deferred_pragma): New. 5397 (register_pragma_internal): New. 5398 (_cpp_init_internal_pragmas): Use register_pragma_internal. 5399 (do_pragma): Allow pragma expansion after namespace. For deferred 5400 pragmas, don't slurp the line into a string. 5401 (destringize_and_run): Save tokens for deferred pragmas. 5402 (cpp_handle_deferred_pragma): Remove. 5403 * macro.c (builtin_macro): Remove pragma token hack. 5404 (_cpp_push_token_context): Rename from push_token_context and export. 5405 * internal.h (struct lexer_state): Add pragma_allow_expansion. 5406 (_cpp_push_token_context): Declare. 5407 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return 5408 a token. Update the line number correctly if so. 5409 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens. 5410 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas. 5411 * include/cpplib.h (PRAGMA_EOL): New. 5412 (CPP_TOKEN_FLD_PRAGMA): New. 5413 (struct cpp_token): Add val.pragma. 5414 (struct cpp_options): Remove defer_pragmas. 5415 (cpp_handle_deferred_pragma): Remove. 5416 (cpp_register_deferred_pragma): Declare. 5417 54182006-01-01 Jakub Jelinek <jakub@redhat.com> 5419 5420 PR c++/25294 5421 * directives.c (do_pragma): If pragma line ends with multi-line 5422 block comment, end the saved deferred pragma string before that 5423 comment. Handle embedded '\0' chars on the pragma line. 5424 54252005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 5426 5427 PR c++/23333 5428 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure. 5429 54302005-12-07 Jon Grimm <jgrimm2@us.ibm.com> 5431 Ben Elliston <bje@au.ibm.com> 5432 5433 * include/cpplib.h (CPP_N_DFLOAT): New. 5434 * expr.c (interpret_float_suffix): Identify df, dd, and dl 5435 suffixes as decimal floating point constants. 5436 (cpp_classify_number): Disallow hexadecimal DFP constants. 5437 54382005-11-14 Gerald Pfeifer <gerald@pfeifer.com> 5439 Ian Lance Taylor <ian@airs.com> 5440 5441 * include/cpplib.h (struct cpp_callbacks): Annotate error with 5442 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0). 5443 54442005-11-09 Per Bothner <per@bothner.com> 5445 Uros Bizjak <uros@kss-loka.si> 5446 5447 PR c/24101 5448 * init.c (read_original_filename): Temporarily set 5449 state.in_directive before calling _cpp_lex_direct for 5450 CPP_HASH tokens. 5451 54522005-11-03 James E Wilson <wilson@specifix.com> 5453 5454 PR preprocessor/24202 5455 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false. 5456 54572005-11-04 Joseph S. Myers <joseph@codesourcery.com> 5458 5459 * include/cpplib.h (struct cpp_callbacks): Make error take 5460 va_list* parameter. 5461 * errors.c (cpp_error): Update call to callback. 5462 54632005-11-03 Andrew Pinski <pinskia@physics.uc.edu> 5464 5465 PR preprocessor/22042 5466 * macro.c (_cpp_builtin_macro_text): Lower the needed max 5467 buffer size. 5468 (cpp_quote_string): Don't octalify non printable 5469 charactors. 5470 54712005-11-03 Joseph S. Myers <joseph@codesourcery.com> 5472 5473 PR c++/17964 5474 * include/cpplib.h (struct cpp_options): Add client_diagnostic. 5475 (struct cpp_callbacks): Add error. 5476 * errors.c (cpp_error): If client_diagnostic, use error callback. 5477 * charset.c (convert_escape): Don't use %03o in diagnostic. 5478 54792005-10-21 James E Wilson <wilson@specifix.com> 5480 5481 PR preprocessor/15220 5482 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all 5483 callers. Pass to open_file_failed. 5484 (open_file_failed): New parameter angle_brackets. Fix all callers. 5485 Use in print_dep assignment. 5486 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file. 5487 * internal.h (_cpp_find_file): Add new parm to declaration. 5488 54892005-10-08 Kazu Hirata <kazu@codesourcery.com> 5490 5491 * configure.ac: Require 64-bit int for arm*-*-*eabi*. 5492 * configure: Regenerate. 5493 54942005-10-04 Ian Lance Taylor <ian@airs.com> 5495 5496 PR preprocessor/13726 5497 * directives.c (check_eol_return_comments): New static function. 5498 (parse_include): Add buf parameter. Change all callers. 5499 (do_include_common): If not discard comments, turn on 5500 save_comments. Pass collected comments to include callback. 5501 * include/cpplib.h (struct cpp_callbacks): Add new parameter to 5502 include callback: cpp_token list. 5503 55042005-09-20 Joseph S. Myers <joseph@codesourcery.com> 5505 5506 * include/cpplib.h (struct cpp_options): Add extended_identifiers. 5507 * init.c (struct lang_flags, lang_defaults): Add 5508 extended_identifiers. 5509 (cpp_set_lang): Use it. 5510 * lex.c (forms_identifier_p): Check extended_identifiers. 5511 55122005-08-30 Jakub Jelinek <jakub@redhat.com> 5513 5514 PR preprocessor/20348 5515 PR preprocessor/20356 5516 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and 5517 2004-06-05 changes. 5518 55192005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5520 5521 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add 5522 -Wmissing-format-attribute. 5523 5524 * configure: Regenerate. 5525 55262005-06-29 Kelley Cook <kcook@gcc.gnu.org> 5527 5528 * all files: Update FSF address in copyright headers. 5529 * makeucnid.c (write_copyright): Update outputted FSF address. 5530 55312005-06-13 Zack Weinberg <zack@codesourcery.com> 5532 5533 * configure.ac: Invoke ZW_CREATE_DEPDIR and 5534 ZW_PROG_COMPILER_DEPENDENCIES. 5535 * aclocal.m4, configure: Regenerate. 5536 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE): 5537 New variables. 5538 (distclean): Clean up $(DEPDIR) and its contents. 5539 (.c.o): Use $(COMPILE). 5540 Include $(DEPDIR)/*.Po for most object->header dependencies. 5541 55422005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net> 5543 5544 * configure.ac: Check declarations for asprintf and vasprintf. 5545 * config.in: Regenerate. 5546 * configure: Likewise. 5547 5548 * charset.c (conversion_loop): Use XRESIZEVEC. 5549 (convert_no_conversion): Likewise. 5550 (convert_using_iconv): Likewise. 5551 (init_iconv_desc): Cast return value of alloca. 5552 (cpp_host_to_exec_charset): Use XNEWVEC. 5553 (emit_numeric_escape): Use XRESIZEVEC. 5554 (cpp_interpret_string): Use XNEWVEC. 5555 (cpp_interpret_string): Use XRESIZEVEC. 5556 (_cpp_interpret_identifier): Cast return value of alloca. 5557 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC. 5558 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC. 5559 (parse_include): Use XNEWVEC. 5560 (insert_pragma_entry): Rename local variable "new" to 5561 "new_entry". 5562 (save_registered_pragmas): Cast return value of xmemdup. 5563 (destringize_and_run): Same for alloca. 5564 (parse_assertion): Likewise. 5565 (do_assert): Cast allocated storage to proper type. 5566 (cpp_define): Likewise. 5567 (_cpp_define_builtin): Likewise. 5568 (cpp_undef): Likewise. 5569 (handle_assertion): Likewise. 5570 (cpp_push_buffer): Rename local variable "new" to "new_buffer". 5571 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype. 5572 (CPP_UMINUS): Likewise. 5573 (struct cpp_operator): Rename from struct operator. 5574 (_cpp_expand_op_stack): Use XRESIZEVEC. 5575 * files.c (pch_open_file): Use XNEWVEC. 5576 (pch_open_file): Use XRESIZEVEC. 5577 (read_file_guts): Use XNEWVEC and XRESIZEVEC. 5578 (dir_name_of_file): Use XNEWVEC. 5579 (make_cpp_file): Use XCNEW. 5580 (make_cpp_dir): Likewise. 5581 (allocate_file_hash_entries): USE XNEWVEC. 5582 (cpp_included): Cast return value of htab_find_with_hash. 5583 (append_file_to_dir): Use XNEWVEC. 5584 (read_filename_string): Likewise. Use XRESIZEVEC too. 5585 (read_name_map): Cast return value of alloca. Use XRESIZEVEC. 5586 (remap_filename): Use XNEWVEC. 5587 (struct pchf_entry): Move definition out of struct pchf_data. 5588 (_cpp_save_file_entries): Use XCNEWVAR. 5589 (_cpp_read_file_entries): Use XNEWVAR. 5590 * identifiers.c (alloc_node): Use XOBNEW. 5591 * init.c (cpp_create_reader): Use XCNEW. 5592 (cpp_init_builtins): Cast of b->value to enum builtin_type. 5593 (read_original_directory): Cast return value of alloca. 5594 * lex.c (add_line_note): Use XRESIZEVEC. 5595 (warn_about_normalization): Use XNEWVEC. 5596 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype). 5597 (new_buff): Use XNEWVEC. 5598 * line-map.c (linemap_add): Use XRESIZEVEC. 5599 * macro.c (builtin_macro): Cast return value of alloca. 5600 (paste_tokens): Likewise. 5601 (expand_arg): Use XNEWVEC and XRESIZEVEC. 5602 (_cpp_save_parameter): Use XRESIZEVEC. 5603 (create_iso_definition): Cast allocated storage to proper type. 5604 (_cpp_create_definition): Likewise. 5605 (cpp_macro_definition): Use XRESIZEVEC. 5606 * makedepend.c (add_clm): Use XNEW. 5607 (add_dir): Likewise. 5608 * mkdeps.c (munge): Use XNEWVEC. 5609 (deps_init): Use XCNEW. 5610 (deps_add_target): Use XRESIZEVEC. 5611 (deps_add_default_target): Cast return value of alloca. 5612 (deps_add_dep): Use XRESIZEVEC. 5613 (deps_add_vpath): Likewise. Use XNEWVEC too. 5614 (deps_restore): Likewise. 5615 * pch.c (save_idents): Use XNEW and XNEWVEC. 5616 (cpp_save_state): Use XNEW. 5617 (count_defs): Cast return value of htab_find. 5618 (write_defs): Likewise. 5619 (cpp_write_pch_deps): Use XNEWVEC. 5620 (collect_ht_nodes): Use XRESIZEVEC. 5621 (cpp_valid_state): Use XNEWVEC. 5622 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup. 5623 * symtab.c (ht_create): Use XCNEW. 5624 (ht_lookup_with_hash): Cast return value of obstack_copy0. 5625 (ht_expand): Use XCNEWVEC. 5626 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus. 5627 (bool): Do not define if __cplusplus. 5628 56292005-05-12 Zack Weinberg <zack@codesourcery.com> 5630 5631 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident. 5632 (do_sccs): Delete function definition, #define to do_ident. 5633 (do_ident): Don't hardwire directive name. 5634 56352005-05-12 Ryota Kunisawa <kunisawa@access.co.jp> 5636 5637 PR bootstrap/21230 5638 * configure: Regenerate. 5639 56402005-04-27 Andris Pavenis <pavenis@latnet.lv> 5641 5642 * files.c: Include io.h for DJGPP to get prototype of setmode. 5643 56442005-04-19 Per Bothner <per@bothner.com> 5645 5646 PR preprocessor/20907 5647 * line-map.c (linemap_line_start): Fix bug when we need to increse 5648 column_bits but can re-use the current line_map. 5649 56502005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5651 5652 * system.h (fopen, fdopen, freopen): Define these to the unlocked 5653 libiberty functions. 5654 56552005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5656 5657 * configure.ac (libcpp_UNLOCKED_FUNCS): New. 5658 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS. 5659 * system.h (putchar, getc, getchar, clearerr, feof, fileno, 5660 fflush, fgetc, fgets, ferror, fread): Redefine to the associated 5661 _unlocked function. 5662 (fwrite_unlocked): Fix prototype. 5663 5664 * configure, config.in: Regenerate. 5665 56662005-04-05 Jakub Jelinek <jakub@redhat.com> 5667 5668 PR preprocessor/19475 5669 * macro.c (create_iso_definition): For < ISO C99, don't 5670 pedwarn if there is no whitespace between macro name and its 5671 replacement, but the replacement starts with a basic character 5672 set character. 5673 56742005-03-28 Andreas Jaeger <aj@suse.de> 5675 5676 * lex.c (warn_about_normalization): Cast field width to int to 5677 avoid warning. 5678 56792005-03-19 Joseph S. Myers <joseph@codesourcery.com> 5680 5681 * configure.ac: Consistently use solaris2.1[0-9]* instead of 5682 solaris2.1[0-9]. 5683 * configure: Regenerate. 5684 56852005-03-15 Geoffrey Keating <geoffk@apple.com> 5686 5687 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial 5688 UCN rather than printing an error. 5689 56902005-03-14 Geoffrey Keating <geoffk@apple.com> 5691 5692 * lex.c (forms_identifier_p): Disable UCNs in C89 mode. 5693 56942005-03-14 Geoffrey Keating <geoffk@apple.com> 5695 5696 * init.c (cpp_create_reader): Default warn_normalize to normalized_C. 5697 * charset.c: Update for new format of ucnid.h. 5698 (ucn_valid_in_identifier): Update for new format of ucnid.h. 5699 Add NST parameter, and update it; update callers. 5700 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort 5701 with cpp_error. 5702 (convert_ucn): Pass normalize_state to cpp_valid_ucn. 5703 * internal.h (struct normalize_state): New. 5704 (INITIAL_NORMALIZE_STATE): New. 5705 (NORMALIZE_STATE_RESULT): New. 5706 (NORMALIZE_STATE_UPDATE_IDNUM): New. 5707 (_cpp_valid_ucn): New. 5708 * lex.c (warn_about_normalization): New. 5709 (forms_identifier_p): Add normalize_state parameter, update callers. 5710 (lex_identifier): Add normalize_state parameter, update callers. Keep 5711 the state current. 5712 (lex_number): Likewise. 5713 (_cpp_lex_direct): Pass normalize_state to subroutines. Check 5714 it with warn_about_normalization. 5715 * makeucnid.c: New. 5716 * ucnid.h: Replace. 5717 * ucnid.pl: Remove. 5718 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove 5719 comments about obsolete version of C++. 5720 * include/cpplib.h (enum cpp_normalize_level): New. 5721 (struct cpp_options): Add warn_normalize field. 5722 57232005-03-11 Geoffrey Keating <geoffk@apple.com> 5724 5725 * directives.c (glue_header_name): Update call to cpp_spell_token. 5726 * internal.h (_cpp_interpret_identifier): New. 5727 * charset.c (_cpp_interpret_identifier): New. 5728 (_cpp_valid_ucn): Allow UCN version of '$'. 5729 * lex.c (lex_identifier): Add extra parameter to indicate if initial 5730 character was '$' or '\'. Support identifiers with UCNs. 5731 (forms_identifier_p): Allow UCNs. 5732 (_cpp_lex_direct): Pass extra parameter to lex_identifier. 5733 (utf8_to_ucn): New. 5734 (cpp_spell_token): Add FORSTRING parameter. Use it. 5735 (cpp_token_as_text): Update call to cpp_spell_token. 5736 (cpp_output_token): Write UCNs back out. 5737 (stringify_arg): Update call to cpp_spell_token. 5738 (paste_tokens): Likewise. 5739 (cpp_macro_definition): Likewise. 5740 * macro.c (stringify_arg): Likewise. 5741 (paste_tokens): Likewise. 5742 (cpp_macro_definition): Likewise. 5743 * include/cpplib.h: Add parameter to cpp_spell_token. 5744 57452005-03-04 Jakub Jelinek <jakub@redhat.com> 5746 5747 PR bootstrap/20282 5748 PR bootstrap/20305 5749 * macro.c (replace_args, cpp_get_token): Copy whole 5750 cpp_token_u instead of just cpp_string field from it. 5751 57522005-02-28 Devang Patel <dpatel@apple.com> 5753 5754 * directives.c (do_line): Save sysp early before line table is 5755 realloc'ed. 5756 57572005-02-20 Zack Weinberg <zack@codesourcery.com> 5758 5759 PR 18785 5760 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro. 5761 (cpp_host_to_exec_charset): New function. 5762 * include/cpplib.h: Declare cpp_host_to_exec_charset. 5763 57642005-02-19 Devang Patel <dpatel@apple.com> 5765 5766 * charset.c (_cpp_convert_input): Check '\r' before inserting 5767 '\n' at the end. 5768 57692005-02-15 Eric Christopher <echristo@redhat.com> 5770 5771 PR preprocessor/19077 5772 * macro.c (cpp_macro_definition): Move handling of whitespace 5773 to PREV_WHITE conditional. Remove overloading of len 5774 variable. 5775 57762005-02-14 Kazu Hirata <kazu@cs.umass.edu> 5777 5778 * directives.c, files.c, init.c, internal.h, macro.c, pch.c, 5779 traditional.c: Update copyright. 5780 57812005-02-14 Paolo Bonzini <bonzini@gnu.org> 5782 5783 PR bootstrap/19818 5784 * configure.ac: Check for declaration of basename and getopt. 5785 * config.in: Regenerate. 5786 * configure: Regenerate. 5787 * internal.h (ustrcspn): New. 5788 * macro.c (create_iso_definition): Fix allocation of memory. 5789 (padding_token): Add cast to remove const-ness. 5790 * pch.c (cpp_read_state): Use ustrcspn. 5791 57922005-02-08 Mike Stump <mrs@apple.com> 5793 5794 * files.c (pchf_adder): Remove. 5795 (struct pchf_adder_info): Likewise. 5796 (_cpp_save_file_entries): Write out all files so that #import works. 5797 57982005-01-23 Joseph S. Myers <joseph@codesourcery.com> 5799 5800 * configure: Regenerate. 5801 58022005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> 5803 5804 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader. 5805 5806 * include/cpplib.h: Also update copyright years. 5807 58082005-01-03 Geoffrey Keating <geoffk@apple.com> 5809 5810 * files.c (_cpp_find_file): Add files found by search_path_exhausted 5811 to the list of all files. 5812 58132005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net> 5814 5815 * internal.h: Update references to Cpp lib filenames. 5816 * directives.c: Likewise. 5817 * init.c: Likewise. 5818 * macro.c: Likewise. 5819 * traditional.c: Likewise. 5820 58212004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> 5822 5823 PR preprocessor/15167 5824 * files.c (destroy_cpp_file): New function. 5825 (should_stack_file): Make a new file if the 5826 compared file is still stacked. 5827 58282004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> 5829 5830 PR preprocessor/17610 5831 * directives.c (do_include_common): Error out if an empty filename 5832 is given for #include (or #include_next or #import). 5833 58342004-11-27 Roger Sayle <roger@eyesopen.com> 5835 Zack Weinberg <zack@codesourcery.com> 5836 5837 * internal.h: Replace all uses of uchar with unsigned char. 5838 * include/cpp-id-data.h: Likewise. Guard typedef of uchar 5839 with !IN_GCC, so uchar is only defined whilst building libcpp. 5840 58412004-11-24 Kelley Cook <kcook@gcc.gnu.org> 5842 5843 * aclocal.m4: Regenerate. 5844 58452004-11-24 Roger Sayle <roger@eyesopen.com> 5846 5847 PR preprocessor/15824 5848 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h> 5849 directly, instead of the non-existant "system.h" and "ansidecl.h". 5850 * configure: Regenerate. 5851 58522004-11-23 Daniel Jacobowitz <dan@codesourcery.com> 5853 Joseph Myers <joseph@codesourcery.com> 5854 5855 * internal.h (struct lexer_state): Add in_deferred_pragma. 5856 * directives.c (struct pragma_entry): Add allow_expansion. 5857 (insert_pragma_entry): Take allow_expansion flag. 5858 (register_pragma): Likewise. 5859 (cpp_register_pragma): Likewise. 5860 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma. 5861 (do_pragma): Honor allow_expansion. 5862 (cpp_handle_deferred_pragma): Set in_deferred_pragma. 5863 * include/cpplib.h (cpp_register_pragma): Update prototype. 5864 58652004-11-18 Daniel Jacobowitz <dan@codesourcery.com> 5866 Mark Mitchell <mark@codesourcery.com> 5867 5868 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set 5869 need_64bit_hwint=yes. 5870 * configure: Regenerate. 5871 58722004-11-09 Joseph S. Myers <joseph@codesourcery.com> 5873 5874 * Makefile.in ($(PACKAGE).pot): New rule. Depend on 5875 po/$(PACKAGE).pot. 5876 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword 5877 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2. 5878 Remove local srcdir path from generated file. 5879 58802004-11-04 Zack Weinberg <zack@codesourcery.com> 5881 Gerald Pfeifer <gerald@pfeifer.com> 5882 5883 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H 5884 as well. 5885 58862004-10-27 Zack Weinberg <zack@codesourcery.com> 5887 5888 PR 18075 5889 * directives.c (do_pragma): Do not defer pragmas which are unknown. 5890 (cpp_handle_deferred_pragma): Add cast to silence warning. 5891 58922004-10-14 Joseph S. Myers <jsm@polyomino.org.uk> 5893 5894 * errors.c (_cpp_begin_message): Print "error: " for errors. 5895 58962004-10-10 Andreas Jaeger <aj@suse.de> 5897 5898 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath. 5899 * Makefile.in (makedepend.o): Add dependency on mkdeps.h. 5900 59012004-10-08 Andrew Pinski <pinskia@physics.uc.edu> 5902 5903 * pch.c (cpp_write_pch_state): Remove variable z as it is not 5904 used. 5905 (cpp_read_state): Remove unused variables, m, d and mac_count. 5906 59072004-09-29 Per Bothner <per@bothner.com> 5908 5909 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore 5910 cb.line_change. Otherwise do_pragma will call the line_change 5911 call-back with a meaningless line number. 5912 59132004-09-24 Zack Weinberg <zack@codesourcery.com> 5914 5915 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to 5916 programs cluster. Use ACX_PROG_CC_WARNING_OPTS, 5917 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS. 5918 * aclocal.m4, configure: Regenerate. 5919 * init.c: Include localedir.h. 5920 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables. 5921 (DEFS): Delete. 5922 (.c.o): Use $(ALL_CFLAGS). 5923 (localedir.h, localedir.hs): New rules. 5924 (clean): Use rm -rf to remove directories. 5925 (distclean): Also delete localedir.h and localedir.hs. 5926 (init.o): Update dependencies. 5927 59282004-09-22 Kelley Cook <kcook@gcc.gnu.org> 5929 5930 * Makefile.in (aclocal.m4): Update dependencies. 5931 * configure.ac (AC_CONFIG_MACRO_DIR): New. 5932 * aclocal.m4, configure: Regenerate. 5933 59342004-09-17 Zack Weinberg <zack@codesourcery.com> 5935 5936 * charset.c (_cpp_destroy_iconv, emit_numeric_escape) 5937 (_cpp_convert_input, _cpp_default_encoding): Add comments. 5938 Some other comments in this file also tweaked. 5939 5940 * directives.c (do_pragma): Save current buffer position 5941 before lexing the pragma keywords; don't call 5942 _cpp_backup_tokens in the defer_pragmas case. 5943 59442004-09-15 Per Bothner <per@bothner.com> 5945 5946 * include/line-map.h (line_map_start): Add parameter names so 5947 preceding comment makes sense. 5948 (linemap_add): Remove from comment mention of non-existing parameter. 5949 59502004-09-09 Matt Austern <austern@apple.com> 5951 Zack Weinberg <zack@codesourcery.com> 5952 5953 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_ 5954 prefixes throughout. Add entry for PRAGMA. Remove 5955 unnecessary "= 0" from EQ. 5956 (enum cpp_ttype): Adjust OP and TK definitions to restore 5957 prefixes, via token-paste. 5958 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP): 5959 Change from #defines to additional cpp_ttype enumerators. 5960 (struct cpp_options): Add defer_pragmas. 5961 (cpp_handle_deferred_pragma): Prototype new interface. 5962 5963 * internal.h (struct cpp_reader): Add directive_result. 5964 * directives.c (struct pragma_entry): Add is_internal field; 5965 give boolean fields type bool. 5966 (start_directive): Initialize pfile->directive_result.type. 5967 (_cpp_do__Pragma): Likewise. 5968 (run_directive): Do not crash if pfile->buffer->prev is NULL. 5969 (insert_pragma_entry): Add 'internal' argument; set new->is_internal 5970 from it. 5971 (register_pragma): New static function, bulk of former 5972 cpp_register_pragma here; add 'internal' argument, pass along 5973 to insert_pragma_entry. 5974 (cpp_register_pragma): Now a wrapper around register_pragma which 5975 always passes false for 'internal' argument. 5976 (_cpp_init_internal_pragmas): Call register_pragma directly, passing 5977 true for 'internal'. 5978 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't 5979 an internal pragma, save text till the end of the line as a CPP_PRAGMA 5980 token instead of executing the pragma. 5981 (cpp_handle_deferred_pragma): New interface. 5982 * lex.c (token_spellings): Adjust OP and TK definitions to 5983 match changes to cpplib.h. 5984 (_cpp_lex_token): Check for a directive-result token and 5985 return it if present. 5986 (cpp_token_val_index): Handle CPP_PRAGMA. 5987 * macro.c (cpp_builtin_macro_text): Correct comment. 5988 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma. 5989 59902004-09-06 Serge Belyshev <belyshev@lubercy.com> 5991 5992 PR preprocessor/14699 5993 * symtab.c (ht_dump_statistics): Change type of sum_of_squares 5994 from size_t to double. 5995 59962004-08-28 Andreas Schwab <schwab@suse.de> 5997 Andreas Jaeger <aj@suse.de> 5998 5999 * configure.ac: Set PACKAGE correctly. 6000 * configure: Regenerated. 6001 60022004-08-25 Paolo Bonzini <bonzini@gnu.org> 6003 6004 * Makefile.in: Add back top_builddir. 6005 60062004-08-25 Paolo Bonzini <bonzini@gnu.org> 6007 6008 * configure.ac: Replace Automake macro invocations 6009 with manual Autoconf checks and substitutions. 6010 * configure: Regenerate. 6011 * aclocal.m4: Regenerate. 6012 * config.in: Regenerate. 6013 * Makefile.am: Removed. 6014 * Makefile.in: Heavy simplification and reorganization. 6015 60162004-08-09 Mark Mitchell <mark@codesourcery.com> 6017 6018 * configure.ac (arm*-*-eabi*): New target. 6019 (arm*-*-symbianelf*): Likewise. 6020 * configure: Regenerated. 6021 60222004-07-24 Bernardo Innocenti <bernie@develer.com> 6023 6024 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove. 6025 * directives.c: Use XNEW-family macros from libiberty. 6026 * lex.c: Likewise. 6027 * macro.c: Likewise. 6028 * cpplib.h (cpp_deps_style): Export enum with name. 6029 60302004-07-23 Matthias Klose <doko@debian.org> 6031 6032 * init.c (init_library): Use PACKAGE for the text domain. 6033 60342004-07-16 Andris Pavenis <pavenis@latnet.lv> 6035 6036 PR preprocessor/16366 6037 * internal.h (struct cpp_reader): New field dir_hash. 6038 * files.c (make_cpp_dir): Use dir_hash, not file_hash. 6039 (_cpp_init_files, _cpp_cleanup_files): Update for new field. 6040 60412004-07-04 Neil Booth <neil@duron.akihabara.co.uk> 6042 6043 PR preprocessor/16192 6044 PR preprocessor/15913 6045 PR preprocessor/15572 6046 * expr.c (_cpp_parse_expr): Handle remaining cases where an 6047 expression is missing. 6048 * init.c (post_options): Traditional cpp doesn't do // comments. 6049 60502004-06-30 Per Bothner <per@bothner.com> 6051 6052 * include/line-map.h (fileline): Remove old typedef. 6053 * internal.h (struct cpp_reader): Use source_location typedef instead. 6054 60552004-06-26 Zack Weinberg <zack@codesourcery.com> 6056 6057 Partially revert patch of 2004-06-05. 6058 * files.c (search_cache): Remove pfile argument. Don't check 6059 for file that would be found by "" or <> search here... 6060 (_cpp_find_file): ...do it here, before calling find_file_in_dir. 6061 Do not apply directory-of-current-file correction to files 6062 found by this check. Rearrange code slightly. 6063 60642004-06-21 Geoffrey Keating <geoffk@apple.com> 6065 6066 * files.c (should_stack_file): Correct swapped parameters to call 6067 to cb.read_pch. 6068 * pch.c (cpp_valid_state): Handle -fpreprocessed. 6069 60702004-06-15 Paolo Bonzini <bonzini@gnu.org> 6071 6072 * Makefile.in: Regenerate with automake 1.8.5. 6073 * aclocal.m4: Likewise. 6074 * configure: Regenerate. 6075 60762004-06-11 Zack Weinberg <zack@codesourcery.com> 6077 6078 * configure.ac: Don't invoke ACX_HEADER_STDBOOL. 6079 * configure, config.in: Regenerate. 6080 * system.h: Unconditionally define bool as unsigned char, 6081 BOOL_BITFIELD as unsigned int. 6082 * .cvsignore: New file. 6083 60842004-06-09 Geoffrey Keating <geoffk@apple.com> 6085 6086 * traditional.c (push_replacement_text): Set macro->traditional. 6087 (save_replacement_text): Likewise. 6088 * pch.c (cpp_write_pch_state): Don't write list of defined macros. 6089 (struct save_macro_item): Delete. 6090 (struct save_macro_data): Use a character array not the previous 6091 structured format. 6092 (save_macros): Save macro as text not as internal structures. 6093 (cpp_prepare_state): Update for changes to save_macro_data. 6094 (cpp_read_state): Don't read macros defined in PCH. Restore 6095 -D macros as text. 6096 * macro.c (create_iso_definition): Honour alloc_subobject. 6097 Clear traditional flag. 6098 (_cpp_create_definition): Honour alloc_subobject. 6099 * lex.c (cpp_token_val_index): New. 6100 * internal.h: Include cpp-id-data.h. 6101 (uchar): Move definition to cpp-id-data.h. 6102 (U): Likewise. 6103 (cpp_macro): Likewise. 6104 * directives.c (struct answer): Move to cpp-id-data.h. 6105 (do_assert): Honour alloc_subobject. 6106 6107 * include/symtab.h (struct ht): Add field 'alloc_subobject'. 6108 * include/cpplib.h (struct cpp_string): Add GTY marker. 6109 (enum cpp_token_fld_kind): New. 6110 (struct cpp_token): Add GTY markers. 6111 (cpp_token_val_index): Prototype. 6112 (CPP_HASHNODE_VALUE_IDX): New. 6113 (struct cpp_hashnode): Don't skip fields of 'value' when marking. 6114 * include/cpp-id-data.h: New file. 6115 61162004-06-09 Paolo Bonzini <bonzini@gnu.org> 6117 6118 * Makefile.am (all-local): New. 6119 * Makefile.in: Regenerate. 6120 61212004-06-06 Roger Sayle <roger@eyesopen.com> 6122 6123 * Makefile.am (LIBICONV): Declare. 6124 (makedepend_LDADD): Use LIBICONV. 6125 * Makefile.in: Regenerate. 6126 61272004-06-05 Andrew Pinski <pinskia@physics.uc.edu> 6128 6129 * Makefile.am (LIBINTL): Declare 6130 (makedepend_LDADD): Use LIBINTL. 6131 * Makefile.in: Regenerate. 6132 61332004-06-05 Zack Weinberg <zack@codesourcery.com> 6134 6135 * Makefile.am: Add makedepend. 6136 * Makefile.in, aclocal.m4: Regenerate. 6137 * charset.c: Insert a space to avoid a warning. 6138 * directives.c: Include mkdeps.h. 6139 (_cpp_handle_directive): Reenable macro expander if appropriate. 6140 (undefine_macros): Inline body of _cpp_free_definition for speed. 6141 Do not call undef callback or _cpp_warn_if_unused_macro. 6142 (cpp_get_deps): New interface. 6143 * files.c (search_cache): Add pfile argument. Check for file 6144 that would be found by "" or <> search here... 6145 (_cpp_find_file): ...not here. Correct recorded start_dir of 6146 files found by directory-of-current-file search that would be 6147 found by "" or <> search. 6148 * init.c (cpp_add_dependency_target): Delete. 6149 * internal.h (struct lexer_state): Add discarding_output flag. 6150 * lex.c (lex_identifier): Compute hash function while scanning. 6151 * macro.c (cpp_scan_nooutput): Disable macro expansion outside 6152 directives. 6153 * makedepend.c: New file. 6154 * mkdeps.c (struct deps): Add vpath vector. 6155 (apply_vpath, deps_add_vpath): New function. 6156 (deps_free): Free vpath vector. 6157 (deps_add_dep, deps_add_target): Use apply_vpath. 6158 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH. 6159 (ht_lookup_with_hash): New function. 6160 * cpplib.h, mkdeps.h: Update prototypes. 6161 * symtab.h: Update prototypes. 6162 (HT_HASHSTEP, HT_FINISH): New macros. 6163 61642004-05-29 Geoffrey Keating <geoffk@apple.com> 6165 6166 * symtab.c (ht_create): Set entries_owned. 6167 (ht_destroy): Honour entries_owned. 6168 (ht_expand): Likewise. 6169 (ht_load): New. 6170 * include/symtab.h (struct ht): New field 'entries_owned' 6171 (ht_load): New prototype. 6172 61732004-05-26 Paolo Bonzini <bonzini@gnu.org> 6174 6175 PR bootstrap/15651 6176 * configure.ac: Fix m4 quoting when picking 6177 the size of HOST_WIDE_INT. 6178 * configure: Regenerate. 6179 61802004-05-25 Paolo Bonzini <bonzini@gnu.org> 6181 6182 * Makefile.am: the correct directory for 6183 gettext include files is given by @INCINTL@. 6184 * Makefile.in: Regenerate. 6185 61862004-05-24 Paolo Bonzini <bonzini@gnu.org> 6187 6188 * system.h [!ENABLE_NLS]: dgettext takes two 6189 parameters. 6190 61912004-05-23 Paolo Bonzini <bonzini@gnu.org> 6192 6193 Moved libcpp from the gcc subdirectory to the toplevel. 6194 * Makefile.am: New file. 6195 * Makefile.in: Regenerate. 6196 * configure.ac: New file. 6197 * configure: Regenerate. 6198 * config.in: Regenerate. 6199 * charset.c: Moved from gcc/cppcharset.c. Add note about 6200 brokenness of input charset detection. Adjust for change 6201 in name of cppucnid.h. 6202 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h. 6203 * expr.c: Moved from gcc/cppexp.c. 6204 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h. 6205 Remove #define of O_BINARY, it is in system.h. 6206 * identifiers.c: Moved from gcc/cpphash.c. 6207 * internal.h: Moved from gcc/cpphash.h. Change header 6208 guard name. All other files adjusted to match name change. 6209 * init.c: Moved from gcc/cppinit.c. 6210 (init_library) [ENABLE_NLS]: Call bindtextdomain. 6211 * lex.c: Moved from gcc/cpplex.c. 6212 * directives.c: Moved from gcc/cpplib.c. 6213 * macro.c: Moved from gcc/cppmacro.c. 6214 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h. 6215 * traditional.c: Moved from gcc/cpptrad.c. 6216 * ucnid.h: Moved from gcc/cppucnid.h. Change header 6217 guard name. 6218 * ucnid.pl: Moved from gcc/cppucnid.pl. 6219 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header 6220 guard name. 6221 * symtab.c: Moved from gcc/hashtable.c. 6222 * line-map.c: Moved from gcc. Do not include intl.h. 6223 * mkdeps.c: Moved from gcc. 6224 * system.h: New file. 6225 * include/cpplib.h: Moved from gcc. Change header guard name. 6226 * include/line-map.h: Moved from gcc. Change header guard name. 6227 * include/mkdeps.h: Moved from gcc. Change header guard name. 6228 * include/symtab.h: Moved from gcc/hashtable.h. Change header 6229 guard name. 6230 6231Copyright (C) 2004-2020 Free Software Foundation, Inc. 6232 6233Copying and distribution of this file, with or without modification, 6234are permitted in any medium without royalty provided the copyright 6235notice and this notice are preserved. 6236