12021-08-12 Jakub Jelinek <jakub@redhat.com> 2 3 Backported from master: 4 2021-08-12 Jakub Jelinek <jakub@redhat.com> 5 6 PR preprocessor/101638 7 * macro.c (cpp_sys_macro_p): Return true instead of 8 crashing on builtin macros. 9 102021-07-28 Release Manager 11 12 * GCC 11.2.0 released. 13 142021-06-16 Jason Merrill <jason@redhat.com> 15 16 PR c++/100796 17 PR preprocessor/96391 18 * line-map.c (linemap_compare_locations): Only use comparison with 19 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort. 20 212021-05-31 Jakub Jelinek <jakub@redhat.com> 22 23 Backported from master: 24 2021-05-20 Jakub Jelinek <jakub@redhat.com> 25 26 PR preprocessor/100646 27 * lex.c (cpp_directive_only_process): Treat end of file as termination 28 for !is_block comments. 29 302021-05-12 Jakub Jelinek <jakub@redhat.com> 31 32 Backported from master: 33 2021-05-12 Jakub Jelinek <jakub@redhat.com> 34 35 PR preprocessor/100392 36 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n', 37 add buffer->rlimit[0] character to the printed range and 38 CPP_INCREMENT_LINE and increment line_count. 39 402021-05-07 Jakub Jelinek <jakub@redhat.com> 41 42 Backported from master: 43 2021-05-07 Jakub Jelinek <jakub@redhat.com> 44 45 PR c/100450 46 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME. 47 482021-04-27 Release Manager 49 50 * GCC 11.1.0 released. 51 522021-04-19 Richard Biener <rguenther@suse.de> 53 54 PR preprocessor/100142 55 * line-map.c (linemap_position_for_loc_and_offset): Revert 56 unintended s/column_offset/column/ change. 57 582021-04-13 Nathan Sidwell <nathan@acm.org> 59 60 PR preprocessor/99446 61 * line-map.c (line-map.c): Do not advance to linemaps for 62 different files. 63 642021-04-13 Eric Botcazou <ebotcazou@adacore.com> 65 66 * include/line-map.h (IS_MACRO_LOC): Delete. 67 * line-map.c (linemap_location_from_macro_expansion_p): Test 68 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap. 69 702021-03-02 David Malcolm <dmalcolm@redhat.com> 71 72 PR c/99323 73 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints 74 at column 0. 75 762021-02-24 Nathan Sidwell <nathan@acm.org> 77 78 PR c++/98718 79 * include/line-map.h 80 * line-map.c 81 822021-02-24 Nathan Sidwell <nathan@acm.org> 83 84 PR c++/99072 85 * init.c (read_original_filename): Expunge all evidence of the 86 original filename. 87 882021-02-18 Nathan Sidwell <nathan@acm.org> 89 90 PR c++/99023 91 * include/cpplib.h (cpp_find_header_unit): Rename to ... 92 (cpp_probe_header_unit): ... this. 93 * internal.h (_cp_find_header_unit): Declare. 94 * files.c (cpp_find_header_unit): Break apart to .. 95 (test_header_unit): ... this, and ... 96 (_cpp_find_header_unit): ... and, or and ... 97 (cpp_probe_header_unit): ... this. 98 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit. 99 1002021-02-16 Nathan Sidwell <nathan@acm.org> 101 102 * files.c (_cpp_stack_file): Make buffers end in unread \n. 103 1042021-02-10 David Malcolm <dmalcolm@redhat.com> 105 106 PR preprocessor/96391 107 * line-map.c (linemap_compare_locations): Require that 108 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when 109 treating locations as coming from the same macro expansion. 110 1112021-02-04 Jakub Jelinek <jakub@redhat.com> 112 113 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of 114 make_signed<size_t>::type in the diagnostics. 115 1162021-02-03 Jakub Jelinek <jakub@redhat.com> 117 118 PR preprocessor/98882 119 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1] 120 is a newline, instead assert that rlimit[0] is either newline or 121 carriage return. When seeing '\\' followed by '\r', check limit 122 before accessing pos[1]. 123 1242021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net> 125 126 * expr.c (interpret_int_suffix): Detect 'z' integer suffix. 127 (cpp_classify_number): Compat warning for use of 'z' suffix. 128 * include/cpplib.h (struct cpp_options): New flag. 129 (enum cpp_warning_reason): New flag. 130 (CPP_N_USERDEF): Comment C++0x -> C++11. 131 (CPP_N_SIZE_T): New flag for cpp_classify_number. 132 * init.c (cpp_set_lang): Initialize new flag. 133 1342021-01-27 liuhongt <hongtao.liu@intel.com> 135 136 PR target/98833 137 * lex.c (search_line_sse2): Replace builtins with == operator. 138 1392021-01-26 Paul Fee <paul.f.fee@gmail.com> 140 141 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23. 142 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23. 143 (cpp_init_builtins): Set __cplusplus to 202100L for C++23. 144 1452021-01-15 Nathan Sidwell <nathan@acm.org> 146 147 PR preprocessor/95253 148 * mkdeps.c (munge): Do not escape ':'. 149 1502020-12-14 Nathan Sidwell <nathan@acm.org> 151 152 * include/cpplib.h (struct cpp_macro): Add imported_p field. 153 (struct cpp_hashnode): Tweak deferred field documentation. 154 * macro.c (_cpp_new_macro): Clear new field. 155 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert 156 more. 157 1582020-12-10 Jason Merrill <jason@redhat.com> 159 160 * init.c (cpp_init_builtins): Update __cplusplus for C++20. 161 1622020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com> 163 164 * charset.c (init_iconv_desc): Initialize "to" and "from" fields. 165 * directives.c (cpp_get_narrow_charset_name): New function. 166 (cpp_get_wide_charset_name): Likewise. 167 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype. 168 (cpp_get_wide_charset_name): Likewise. 169 * internal.h (cset_converter): Add "to" and "from" fields. 170 1712020-11-27 Joseph Myers <joseph@codesourcery.com> 172 173 PR preprocessor/97602 174 * directives.c (strtolinenum): Check for overflow before it 175 occurs. Correct comment. 176 1772020-11-24 Nathan Sidwell <nathan@acm.org> 178 179 * include/cpplib.h (struct cpp_hashnode): Add deferred field. 180 (cpp_set_deferred_macro): Define. 181 (cpp_get_deferred_macro): Declare. 182 (cpp_macro_definition): Reformat, add overload. 183 (cpp_macro_definition_location): Deal with deferred macro. 184 (cpp_alloc_token_string, cpp_compare_macro): Declare. 185 * internal.h (_cpp_notify_macro_use): Return bool 186 (_cpp_maybe_notify_macro_use): Likewise. 187 * directives.c (do_undef): Check macro is not undef before 188 warning. 189 (do_ifdef, do_ifndef): Deal with deferred macro. 190 * expr.c (parse_defined): Likewise. 191 * lex.c (cpp_allocate_token_string): Break out of ... 192 (create_literal): ... here. Call it. 193 (cpp_maybe_module_directive): Deal with deferred macro. 194 * macro.c (cpp_get_token_1): Deal with deferred macro. 195 (warn_of_redefinition): Deal with deferred macro. 196 (compare_macros): Rename to ... 197 (cpp_compare_macro): ... here. Make extern. 198 (cpp_get_deferred_macro): New. 199 (_cpp_notify_macro_use): Deal with deferred macro, return bool 200 indicating definedness. 201 (cpp_macro_definition): Deal with deferred macro. 202 2032020-11-19 Nathan Sidwell <nathan@acm.org> 204 205 * include/cpplib.h (enum cpp_main_search): New. 206 (struct cpp_options): Add main_search field. 207 (cpp_main_loc): Declare. 208 (cpp_retrofit_as_include): Declare. 209 * internal.h (struct cpp_reader): Add main_loc field. 210 (_cpp_in_main_source_file): Not main if main is a header. 211 * init.c (cpp_read_main_file): Use main_search option to locate 212 main file. Set main_loc 213 * files.c (cpp_retrofit_as_include): New. 214 2152020-11-19 Nathan Sidwell <nathan@acm.org> 216 217 * internal.h (cpp_in_system_header): Rename to ... 218 (_cpp_in_system_header): ... here. 219 (cpp_in_primary_file): Rename to ... 220 (_cpp_in_main_source_file): ... here. Compare main_file equality 221 and check main_search value. 222 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename. 223 * macro.c (_cpp_builtin_macro_text): Likewise. 224 (replace_args): Likewise. 225 * directives.c (do_include_next): Likewise. 226 (do_pragma_once, do_pragma_system_header): Likewise. 227 * files.c (struct _cpp_file): Delete main_file field. 228 (pch_open): Check pfile->main_file equality. 229 (make_cpp_file): Drop cpp_reader parm, don't set main_file. 230 (_cpp_find_file): Adjust. 231 (_cpp_stack_file): Check pfile->main_file equality. 232 (struct report_missing_guard_data): Add cpp_reader field. 233 (report_missing_guard): Check pfile->main_file equality. 234 (_cpp_report_missing_guards): Adjust. 235 2362020-11-18 Nathan Sidwell <nathan@acm.org> 237 238 * include/cpplib.h (struct cpp_options): Add module_directives 239 option. 240 (NODE_MODULE): New node flag. 241 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in 242 flags and swap with type field. 243 * init.c (post_options): Create module-directive identifier nodes. 244 * internal.h (struct lexer_state): Add directive_file_token & 245 n_modules fields. Add module node enumerator. 246 * lex.c (cpp_maybe_module_directive): New. 247 (_cpp_lex_token): Call it. 248 (cpp_output_token): Add '"' around CPP_HEADER_NAME token. 249 (do_peek_ident, do_peek_module): New. 250 (cpp_directives_only): Detect module-directive lines. 251 * macro.c (cpp_get_token_1): Deal with directive_file_token 252 triggering. 253 2542020-11-18 Nathan Sidwell <nathan@acm.org> 255 256 * files.c (struct _cpp_file): Add header_unit field. 257 (_cpp_stack_file): Add header unit support. 258 (cpp_find_header_unit): New. 259 * include/cpplib.h (cpp_find_header_unit): Declare. 260 2612020-11-18 Nathan Sidwell <nathan@acm.org> 262 263 * include/cpplib.h (struct cpp_options): Add modules to 264 dep-options. 265 * include/mkdeps.h (deps_add_module_target): Declare. 266 (deps_add_module_dep): Declare. 267 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name, 268 is_header_unit fields. Adjust cdtors. 269 (deps_add_module_target, deps_add_module_dep): New. 270 (make_write): Write module dependencies, if enabled. 271 2722020-11-17 Nathan Sidwell <nathan@acm.org> 273 274 * include/cpplib.h (struct cpp_callbacks): Add 275 user_deferred_macro & translate_include. 276 2772020-11-17 Nathan Sidwell <nathan@acm.org> 278 279 * include/line-map.h (enum lc_reason): Add LC_MODULE. 280 (MAP_MODULE_P): New. 281 (line_map_new_raw): Declare. 282 (linemap_enter_macro): Move declaration from internal.h 283 (linemap_module_loc, linemap_module_reparent) 284 (linemap_module_restore): Declare. 285 (linemap_lookup_macro_indec): Declare. 286 * internal.h (linemap_enter_macro): Moved to line-map.h. 287 * line-map.c (linemap_new_raw): New, broken out of ... 288 (new_linemap): ... here. Call it. 289 (LAST_SOURCE_LINE_LOCATION): New. 290 (liemap_module_loc, linemap_module_reparent) 291 (linemap_module_restore): New. 292 (linemap_lookup_macro_index): New, broken out of ... 293 (linemap_macro_map_lookup): ... here. Call it. 294 (linemap_dump): Add module dump. 295 2962020-11-17 Nathan Sidwell <nathan@acm.org> 297 298 PR preprocessor/97858 299 * mkdeps.c (munge): Drop varadic args, we only ever use one. 300 3012020-11-13 Joseph Myers <joseph@codesourcery.com> 302 303 * expr.c (cpp_classify_number): Update diagnostic for binary 304 constants for C. Also diagnose binary constants for 305 -Wc11-c2x-compat. 306 * init.c (lang_defaults): Enable binary constants for GNUC2X and 307 STDC2X. 308 3092020-11-13 Piotr H. Dabrowski <phd@phd.re> 310 311 PR c++/91318 312 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused() 313 * directives.c: Likewise. 314 3152020-11-12 Joseph Myers <joseph@codesourcery.com> 316 317 * include/cpplib.h (struct cpp_callbacks): Add bool argument to 318 has_attribute. 319 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE. 320 * init.c (builtin_array): Add __has_c_attribute. 321 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE. 322 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE. 323 Update call to has_attribute for BT_HAS_ATTRIBUTE. 324 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE. 325 3262020-11-12 Nicholas Guriev <guriev-ns@ya.ru> 327 328 PR pch/86674 329 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to 330 cpp_error. 331 3322020-11-07 Lewis Hyatt <lhyatt@gmail.com> 333 334 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data. 335 3362020-11-06 Nathan Sidwell <nathan@acm.org> 337 338 * include/cpplib.h (enum class CPP_time_kind): New. 339 (cpp_get_date): Declare. 340 * internal.h (struct cpp_reader): Replace source_date_epoch with 341 time_stamp and time_stamp_kind. 342 * init.c (cpp_create_reader): Initialize them. 343 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date. 344 (cpp_get_date): Broken out from _cpp_builtin_macro_text and 345 genericized. 346 3472020-11-03 Nathan Sidwell <nathan@acm.org> 348 349 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA. 350 (_cpp_lex_direct): Handle EOF in pragma when setting need_line, 351 not when needing a line. 352 3532020-11-03 Nathan Sidwell <nathan@acm.org> 354 355 * lex.c (_cpp_clean_line): Fix DOS off-by-one error. 356 3572020-11-03 Nathan Sidwell <nathan@acm.org> 358 359 * init.c (cpp_read_main_file): Use cpp_get_deps result. 360 3612020-11-03 Nathan Sidwell <nathan@acm.org> 362 363 * include/mkdeps.h: Include cpplib.h 364 (deps_write): Adjust first parm type. 365 * mkdeps.c: Include internal.h 366 (make_write): Adjust first parm type. Check phony option 367 directly. 368 (deps_write): Adjust first parm type. 369 * init.c (cpp_read_main_file): Use get_deps. 370 * directives.c (cpp_get_deps): Check option before initializing. 371 3722020-11-02 Nathan Sidwell <nathan@acm.org> 373 374 * internal.h (_cpp_notify_macro_use): Add location parm. 375 (_cpp_maybe_notify_macro_use): Likewise. 376 * directives.c (_cpp_do_file_change): Check we've not changed file 377 when optimizing a rewind. 378 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use. 379 (do_ifndef): Likewise. Delete obsolete comment about powerpc. 380 * expr.c (parse_defined): Pass location to 381 _cpp_maybe_notify_macro_use. 382 * macro.c (enter_macro_context): Likewise. 383 (warn_of_redefinition): Break out helper function. Call it. 384 (compare_macros): New function broken out of warn_of_redefinition. 385 (_cpp_new_macro): Zero all fields. 386 (_cpp_notify_macro_use): Add location parameter. 387 3882020-10-20 Nathan Sidwell <nathan@acm.org> 389 390 * lex.c (_cpp_lex_direct): Do not complete EOF processing when 391 parsing_args. 392 * macro.c (collect_args): Do not unwind fake EOF. 393 (funlike_invocation_p): Do not unwind fake EOF. 394 (cpp_context): Replace abort with gcc_assert. 395 3962020-10-19 Nathan Sidwell <nathan@acm.org> 397 398 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'. 399 * init.c (cpp_create_reader): Adjust. 400 * macro.c (collect_args): Use endarg for separator. Always rewind 401 in the not-fn case. 402 4032020-10-08 Nathan Sidwell <nathan@acm.org> 404 405 * internal.h (enum include_type): Rename IT_MAIN_INJECT to 406 IT_PRE_MAIN. 407 * init.c (cpp_read_main_file): If there is no line marker, adjust 408 the initial line marker. 409 (read_original_filename): Return bool, peek the buffer directly 410 before trying to tokenize. 411 (read_original_directory): Likewise. Directly prod the string 412 literal. 413 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change. 414 4152020-09-26 Jakub Jelinek <jakub@redhat.com> 416 417 PR bootstrap/97163 418 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version 419 for GCC >= 4.5. 420 4212020-09-17 Patrick Palka <ppalka@redhat.com> 422 423 PR c/80076 424 * include/line-map.h (first_map_in_common): Declare. 425 * line-map.c (first_map_in_common): Remove static. 426 4272020-09-07 Martin Storsjö <martin@martin.st> 428 429 * files.c (remap_filename): Make a strchr return value pointer 430 to const. 431 4322020-07-30 H.J. Lu <hjl.tools@gmail.com> 433 434 PR bootstrap/96202 435 * configure: Regenerated. 436 4372020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch> 438 439 * init.c (builtin_array): Add xref comment. 440 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes. 441 4422020-07-28 Jakub Jelinek <jakub@redhat.com> 443 444 PR preprocessor/96323 445 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting 446 an prefix delimiter error. 447 4482020-07-28 Nathan Sidwell <nathan@acm.org> 449 450 * init.c (cpp_read_main_file): Always use the last map for 451 the return value. 452 4532020-07-20 Nathan Sidwell <nathan@acm.org> 454 455 * line-map.c (linemap_add): Simplify column overflow calculation. 456 Add comment about range and column bit init. 457 (linemap_ordinary_map_lookup): Refactor for RAII 458 (linemap_macro_map_lookup): Likewise. 459 4602020-07-14 Lewis Hyatt <lhyatt@gmail.com> 461 462 PR preprocessor/49973 463 PR other/86904 464 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop, 465 which is now handled by diagnostic_context. 466 (class cpp_display_width_computation): New class. 467 (cpp_byte_column_to_display_column): Add optional tabstop argument. 468 (cpp_display_width): Likewise. 469 (cpp_display_column_to_byte_column): Likewise. 470 * charset.c 471 (cpp_display_width_computation::cpp_display_width_computation): New 472 function. 473 (cpp_display_width_computation::advance_display_cols): Likewise. 474 (compute_next_display_width): Removed and implemented this 475 functionality in a new function... 476 (cpp_display_width_computation::process_next_codepoint): ...here. 477 (cpp_byte_column_to_display_column): Added tabstop argument. 478 Reimplemented in terms of class cpp_display_width_computation. 479 (cpp_display_column_to_byte_column): Likewise. 480 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now 481 handled by diagnostic_context. 482 4832020-07-07 Nathan Sidwell <nathan@acm.org> 484 485 * directives.c (do_linemarker): Optimize rewinding to line zero. 486 * files.c (_cpp_stack_file): Start on line zero when about to inject 487 headers. 488 (cpp_push_include, cpp_push_default_include): Use highest_line as 489 the location. 490 * include/cpplib.h (cpp_read_main_file): Add injecting parm. 491 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file. 492 * internal.h (enum include_type): Add IT_MAIN_INJECT. 493 4942020-05-29 H.J. Lu <hjl.tools@gmail.com> 495 496 PR bootstrap/95413 497 * configure: Regenerated. 498 4992020-05-23 David Edelsohn <dje.gcc@gmail.com> 500 501 * Makefile.in (AR): Substitute @AR@. 502 * configure.ac (CHECK_PROG AR): New. 503 * configure: Regenerate. 504 5052020-05-20 Nathan Sidwell <nathan@acm.org> 506 507 * internal.h (typedef _cpp_file): Delete, unnecessary in C++. 508 (enum _cpp_find_file_kind): New. 509 (_cpp_find_file): Use it, not 3 bools. 510 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not 511 bools. 512 (cpp_make_system_header): Break overly long line. 513 (_cpp_stack_include, _cpp_fake_include) 514 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust. 515 * init.c (cpp_read_main): Adjust _cpp_find_file call. 516 5172020-05-18 Nathan Sidwell <nathan@acm.org> 518 519 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks) 520 (cpp_get_deps): Mark as PURE. 521 * include/line-map.h (get_combined_adhoc_loc) 522 (get_location_from_adhoc_loc, get_pure_location): Reformat decls. 523 * internal.h (struct lexer_state): Clarify comment. 524 * system.h: Remove now-unneeded bool hackery. 525 * files.c (_cpp_find_file): Store LOC not highest_location. 526 527 PR preprocessor/95149 528 * lex.c (struct lit_accum): New. 529 (bufring_append): Replace by lit_accum::append. 530 (lex_raw_string): Reimplement, using fragments of the old version. 531 (lex_string): Adjust lex_raw_string call. 532 533 PR preprocessor/95182 534 * macro.c (collect_args): Preserve EOFif we fell out of the main 535 file. 536 (cpp_get_token_1): Reformat a couple of short lines. 537 5382020-05-14 H.J. Lu <hongjiu.lu@intel.com> 539 540 * configure: Regenerated. 541 5422020-05-13 Jason Merrill <jason@redhat.com> 543 544 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20. 545 * init.c, lex.c: Adjust. 546 5472020-05-12 Nathan Sidwell <nathan@acm.org> 548 549 EOF location is at end of file 550 PR preprocessor/95013 551 * lex.c (lex_raw_string): Process line notes before incrementing. 552 Correct incrementing condition. Adjust for new 553 _cpp_get_fresh_line EOF behaviour. 554 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line 555 instead. 556 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour. 557 (cpp_directive_only_process): Assert we got a fresh line. 558 * traditional.c (_cpp_read_logical_line_trad): Adjust for new 559 _cpp_get_fresh_line behaviour. 560 5612020-05-12 H.J. Lu <hongjiu.lu@intel.com> 562 563 * Makefile.in (CET_HOST_FLAGS): New. 564 (COMPILER): Add $(CET_HOST_FLAGS). 565 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and 566 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't 567 enabled. 568 * aclocal.m4: Regenerated. 569 * configure: Likewise. 570 5712020-05-08 Nathan Sidwell <nathan@acm.org> 572 573 Reimplement directives only processing, support raw literals. 574 * directives-only.c: Delete. 575 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it. 576 * include/cpplib.h (enum CPP_DO_task): New enum. 577 (cpp_directive_only_preprocess): Declare. 578 * internal.h (_cpp_dir_only_callbacks): Delete. 579 (_cpp_preprocess_dir_only): Delete. 580 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New. 581 (cpp_directives_only_process): New implementation. 582 5832020-02-14 Jakub Jelinek <jakub@redhat.com> 584 585 Partially implement P1042R1: __VA_OPT__ wording clarifications 586 PR preprocessor/92319 587 * macro.c (expand_arg): Move declarations before vaopt_state 588 definition. 589 (class vaopt_state): Move enum update_type definition earlier. Remove 590 m_allowed member, add m_arg and m_update members. 591 (vaopt_state::vaopt_state): Change last argument from bool any_args 592 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed. 593 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update 594 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING 595 tokens and set m_update to INCLUDE if it has any, DROP otherwise. 596 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2. 597 (replace_args, create_iso_definition): Adjust last argument to 598 vaopt_state ctor. 599 6002020-02-05 Martin Sebor <msebor@redhat.com> 601 602 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to 603 avoid pedantic warnings in C++ 98 mode. 604 6052020-02-04 Jakub Jelinek <jakub@redhat.com> 606 607 * macro.c (builtin_has_include): Diagnose __has_include* use outside 608 of preprocessing directives. 609 610 PR preprocessor/93545 611 * macro.c (cpp_get_token_no_padding): New function. 612 (builtin_has_include): Use it instead of cpp_get_token. Don't check 613 SEEN_EOL. 614 6152020-02-01 Andrew Burgess <andrew.burgess@embecosm.com> 616 617 * configure: Regenerate. 618 6192020-01-28 Nathan Sidwell <nathan@acm.org> 620 621 PR preprocessor/93452 622 * internal.h (struct spec_nodes): Drop n__has_include{,_next}. 623 * directives.c (lex_macro_node): Don't check __has_include redef. 624 * expr.c (eval_token): Drop __has_include eval. 625 (parse_has_include): Move to ... 626 * macro.c (builtin_has_include): ... here. 627 (_cpp_builtin_macro_text): Eval __has_include{,_next}. 628 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}. 629 * init.c (builtin_array): Add them. 630 (cpp_init_builtins): Drop __has_include{,_next} init here ... 631 * pch.c (cpp_read_state): ... and here. 632 * traditional.c (enum ls): Drop has_include states ... 633 (_cpp_scan_out_logical_line): ... and here. 634 6352020-01-27 Andrew Burgess <andrew.burgess@embecosm.com> 636 637 * configure: Regenerate. 638 6392020-01-24 Nathan Sidwell <nathan@acm.org> 640 641 * expr.c (parse_has_include): Remove bogus controlling macro code. 642 6432020-01-20 Nathan Sidwell <nathan@acm.org> 644 645 PR preprocessor/80005 646 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment. 647 * internal.h (struct lexer_state): Delete in__has_include field. 648 (struct spec_nodes): Rename n__has_include{,_next}__ fields. 649 (_cpp_defined_macro_p): New. 650 (_cpp_find_file): Add has_include parm. 651 * directives.c (lex_macro_node): Combine defined, 652 __has_inline{,_next} checking. 653 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p. 654 (_cpp_init_directives): Refactor. 655 * expr.c (parse_defined): Use _cpp_defined_macro_p. 656 (eval_token): Adjust parse_has_include calls. 657 (parse_has_include): Add OP parameter. Reimplement. 658 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to 659 inhibit error message. 660 (_cpp_stack_include): Adjust _cpp_find_file call. 661 (_cpp_fake_include, _cpp_compare_file_date): Likewise. 662 (open_file_failed): Remove in__has_include check. 663 (_cpp_has_header): Adjust _cpp_find_file call. 664 * identifiers.c (_cpp_init_hashtable): Don't init 665 __has_include{,_next} here ... 666 * init.c (cpp_init_builtins): ... init them here. Define as 667 macros. 668 (cpp_read_main_file): Adjust _cpp_find_file call. 669 * pch.c (cpp_read_state): Adjust __has_include{,_next} access. 670 * traditional.c (_cpp_scan_out_locgical_line): Likewise. 671 672 PR preprocessor/93306 673 * expr.c (parse_has_include): Refactor. Check skip_eval before 674 looking. 675 6762020-01-10 David Malcolm <dmalcolm@redhat.com> 677 678 * include/line-map.h (class diagnostic_path): New forward decl. 679 (rich_location::get_path): New accessor. 680 (rich_location::set_path): New function. 681 (rich_location::m_path): New field. 682 * line-map.c (rich_location::rich_location): Initialize m_path. 683 6842020-01-01 Jakub Jelinek <jakub@redhat.com> 685 686 Update copyright years. 687 6882019-12-18 David Malcolm <dmalcolm@redhat.com> 689 690 PR preprocessor/92982 691 * charset.c 692 (cpp_string_location_reader::cpp_string_location_reader): Delete 693 initialization of m_line_table. 694 * include/cpplib.h (cpp_string_location_reader::m_line_table): 695 Delete unused member. 696 6972019-12-14 Jakub Jelinek <jakub@redhat.com> 698 699 PR preprocessor/92919 700 * charset.c (wide_str_to_charconst): If str contains just the 701 NUL terminator, punt quietly. 702 7032019-12-09 David Malcolm <dmalcolm@redhat.com> 704 705 * include/line-map.h (label_text::label_text): Make private. 706 (label_text::borrow): New. 707 (label_text::take): New. 708 (label_text::take_or_copy): New. 709 7102019-12-09 Lewis Hyatt <lhyatt@gmail.com> 711 712 PR preprocessor/49973 713 * generated_cpp_wcwidth.h: New file generated by 714 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function. 715 * charset.c (compute_next_display_width): New function to help 716 implement display columns. 717 (cpp_byte_column_to_display_column): Likewise. 718 (cpp_display_column_to_byte_column): Likewise. 719 (cpp_wcwidth): Likewise. 720 * include/cpplib.h (cpp_byte_column_to_display_column): Declare. 721 (cpp_display_column_to_byte_column): Declare. 722 (cpp_wcwidth): Declare. 723 (cpp_display_width): New function. 724 7252019-11-14 Joseph Myers <joseph@codesourcery.com> 726 727 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants 728 unsigned for C. 729 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and 730 STDC2X. 731 7322019-11-07 Jakub Jelinek <jakub@redhat.com> 733 734 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs 735 * charset.c (narrow_str_to_charconst): Add TYPE argument. For 736 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using 737 CPP_DL_ERROR instead of CPP_DL_WARNING. 738 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use 739 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t 740 or char32_t chars are needed. 741 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller. 742 7432019-11-05 Tim van Deurzen <tim@kompiler.org> 744 745 * cpplib.h: Add spaceship operator for C++. 746 * lex.c: Implement conditional lexing of spaceship operator for C++20. 747 7482019-10-31 Jakub Jelinek <jakub@redhat.com> 749 750 PR preprocessor/92296 751 * internal.h (struct def_pragma_macro): Add is_builtin bitfield. 752 (_cpp_restore_special_builtin): Declare. 753 * init.c (_cpp_restore_special_builtin): New function. 754 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO 755 set is_builtin and don't try to grab definition. 756 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore 757 builtin macros. 758 7592019-10-15 Nathan Sidwell <nathan@acm.org> 760 761 * include/line-map.h (struct maps_info_ordinary): Make cache 762 mutable. 763 (struct maps_info_macro): Likewise. 764 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor. 765 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise. 766 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use 767 LINEMAPS_USED and LINEMAPS_MAP_AT. 768 (linemap_lookup): Constify line_map arg. 769 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup): 770 Constify line_map arg. 771 7722019-10-11 Joseph Myers <joseph@codesourcery.com> 773 774 * include/cpplib.h (struct cpp_options): Add dfp_constants and 775 cpp_warn_c11_c2x_compat. 776 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT. 777 * init.c (struct lang_flags): Add dfp_constants. 778 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and 779 0 for other languages. 780 (cpp_set_lang): Set dfp_constants from language. 781 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1. 782 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in 783 comment. 784 (cpp_classify_number): Do not diagnose DFP constants for languages 785 setting dfp_constants, unless cpp_warn_c11_c2x_compat. 786 7872019-10-04 Nathan Sidwell <nathan@acm.org> 788 789 PR preprocessor/91991 790 * line-map.c (linemap_line_start): Clear max_column_hint if we run 791 out of locations. 792 7932019-10-02 Richard Biener <rguenther@suse.de> 794 795 * internal.h (enum include_type): Remove trailing comma. 796 7972019-10-02 Joseph Myers <joseph@codesourcery.com> 798 799 * include/cpplib.h (struct cpp_options): Add member scope. 800 * init.c (struct lang_flags, lang_defaults): Likewise. 801 (cpp_set_lang): Set scope member of pfile. 802 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not 803 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens. 804 8052019-09-26 Eric Botcazou <ebotcazou@adacore.com> 806 807 * charset.c (UCS_LIMIT): New macro. 808 (ucn_valid_in_identifier): Use it instead of a hardcoded constant. 809 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than 810 UCS_LIMIT outside of identifiers in C and in C++2a or later. 811 8122019-09-19 Lewis Hyatt <lhyatt@gmail.com> 813 814 PR c/67224 815 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens. 816 * internal.h (_cpp_valid_utf8): Declare. 817 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers. 818 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens. 819 Do all work in "default" case to avoid slowing down typical code paths. 820 Also handle $ and UCN in the default case for consistency. 821 8222019-08-30 Nathan Sidwell <nathan@acm.org> 823 824 New # semantics for popping to "" name. 825 libcpp/ 826 * directives.c (do_linemarker): Popping to "" name means get the 827 name from the include stack.. 828 8292019-09-05 Nathan Sidwell <nathan@acm.org> 830 831 PR preprocessor/91639 832 * directives.c (do_include_common): Tell lexer we're a #include. 833 * files.c (_cpp_stack_file): Lexer will have always incremented. 834 * internal.h (struct cpp_context): Extend in_directive's 835 semantics. 836 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing 837 for an ISO #include. 838 * line-map.c (linemap_line_start): Remember if we overflowed. 839 8402019-09-03 Ulrich Weigand <uweigand@de.ibm.com> 841 842 * directives.c: Remove references to spu from comments. 843 * expr.c: Likewise. 844 8452019-08-29 Nathan Sidwell <nathan@acm.org> 846 847 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM, 848 IT_HEADER_HWM. 849 (_cpp_stack_file): Take include_type, not a bool. 850 * files.c (_cpp_find_file): Refactor to not hide an if inside a 851 for conditional. 852 (should_stack_file): Break apart to ... 853 (is_known_idempotent_file, has_unique_contents): ... these. 854 (_cpp_stack_file): Replace IMPORT boolean with include_type enum. 855 Refactor to use new predicates. Do linemap compensation here ... 856 (_cpp_stack_include): ... not here. 857 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file. 858 8592019-08-28 Nathan Sidwell <nathan@acm.org> 860 861 * directives-only.c (_cpp_preprocess_dir_only): Use false, not 862 zero for _cpp_handle_directive call. 863 * directives.c (_cpp_handle_directive): Indented is bool. 864 * files.c (struct _cpp_file): Make bools 1 bit bitfields. 865 * internal.h (enum include_type): Reformat and comment. 866 (struct cpp_buffer): Make flags 1 bit bitfields. 867 (_cpp_handle_directive): Indented is bool. 868 8692019-07-09 Martin Sebor <msebor@redhat.com> 870 871 * include/line-map.h: Change class-key from class to struct and vice 872 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. 873 * mkdeps.c: Same. 874 8752019-07-03 Martin Liska <mliska@suse.cz> 876 877 * line-map.c (linemap_get_expansion_filename): Remove 878 dead assignemts. 879 * mkdeps.c (make_write): Likewise. 880 8812019-07-02 qing zhao <qing.zhao@oracle.com> 882 883 PR preprocessor/90581 884 * directives.c (do_include_common): Replace CPP_STACK_MAX with 885 CPP_OPTION (pfile, max_include_depth). 886 * include/cpplib.h (struct cpp_options): Add new field 887 max_include_depth. 888 * init.c (cpp_create_reader): Initiate new field max_include_depth. 889 * internal.h: Delete CPP_STACK_MAX. 890 8912019-06-26 Nathan Sidwell <nathan@acm.org> 892 893 PR preprocessor/90927 894 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant. 895 (deps_add_target): Deal with out of order unquoted targets. 896 8972019-05-19 Andrew Pinski <apinski@marvell.com> 898 899 PR pch/81721 900 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags 901 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE. 902 9032019-05-14 Martin Liska <mliska@suse.cz> 904 905 PR preprocessor/90382 906 * line-map.c (first_map_in_common_1): Handle ADHOC 907 locations. 908 9092019-05-14 Martin Liska <mliska@suse.cz> 910 911 PR preprocessor/90382 912 * include/line-map.h (get_data_from_adhoc_loc): Add const to 913 the first argument. 914 (get_location_from_adhoc_loc): Likewise. 915 * line-map.c(get_data_from_adhoc_loc): Add const to 916 the first argument. 917 (get_location_from_adhoc_loc): Likewise. 918 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc 919 (or get_data_from_adhoc_loc). 920 (get_range_from_adhoc_loc): Likewise. 921 (get_pure_location): Likewise. 922 (linemap_position_for_loc_and_offset): Likewise. 923 (linemap_lookup): Likewise. 924 (linemap_ordinary_map_lookup): Likewise. 925 (linemap_macro_map_lookup): Likewise. 926 (linemap_get_expansion_line): Likewise. 927 (linemap_get_expansion_filename): Likewise. 928 (linemap_location_in_system_header_p): Likewise. 929 (linemap_location_from_macro_expansion_p): Likewise. 930 (linemap_macro_loc_to_exp_point): Likewise. 931 (linemap_resolve_location): Likewise. 932 (linemap_unwind_toward_expansion): Likewise. 933 (linemap_unwind_to_first_non_reserved_loc): Likewise. 934 (linemap_expand_location): Likewise. 935 (linemap_dump_location): Likewise. 936 9372019-05-07 Nathan Sidwell <nathan@acm.org> 938 939 * files.c (_cpp_stack_file): Empty filenames aren't dependencies. 940 * mkdeps.c (deps_add_dep): Assert not empty. 941 942 * include/mkdeps.h (deps_write): Add PHONY arg. 943 (deps_phony_targets): Delete. 944 * init.c (cpp_finish): Just call deps_write. 945 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement 946 vector handling. 947 (munge): Munge to static buffer. 948 (apply_vpath): Adjust vector handling. 949 (deps_init, deps_free): Use new, delete. 950 (deps_add_target): Do not munge here. Record quoting low water mark. 951 (deps_add_dep): Do not munge here. 952 (deps_add_vpath): Adjust vector handling. 953 (make_write_name): New. Munge on demand here. 954 (make_write_vec): New. 955 (deps_phony_targets): Delete. 956 (make_write): New. 957 (deps_write): Forward to deps_Write. 958 (deps_save, deps_restore): Adjust vector handling. 959 9602019-05-06 Nathan Sidwell <nathan@acm.org> 961 962 * include/mkdeps.h: Rename struct deps to struct mkdeps. 963 * mkdeps.c: Likewise. 964 * include/cpplib.h (cpp_get_deps): Rename return type.. 965 * directives.c (cpp_get_deps): Likewise. 966 * internal.h (struct cpp_reader): Rename deps field type. 967 9682019-04-03 Jonathan Wakely <jwakely@redhat.com> 969 970 * files.c (search_path_exhausted): Fix typo in comment. 971 9722019-02-26 Martin Liska <mliska@suse.cz> 973 974 * symtab.c (ht_dump_statistics): Make 975 horizontal alignment for statistics. 976 9772019-02-20 David Malcolm <dmalcolm@redhat.com> 978 979 PR c/89410 980 * include/line-map.h (linenum_arith_t): New typedef. 981 (compare): Use it. 982 9832019-02-18 Martin Liska <mliska@suse.cz> 984 985 PR c++/89383 986 * line-map.c (linemap_line_start): Use 1UL in order 987 to not overflow. 988 9892019-02-11 Martin Liska <mliska@suse.cz> 990 991 PR lto/88147 992 * line-map.c (linemap_line_start): Don't reuse the existing line 993 map if the line offset is sufficiently large to cause overflow 994 when computing location_t values. 995 9962019-01-26 Jakub Jelinek <jakub@redhat.com> 997 998 PR preprocessor/88974 999 * directives.c (SEEN_EOL): Move macro to ... 1000 * internal.h (SEEN_EOL): ... here. 1001 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL (). 1002 10032019-01-01 Jakub Jelinek <jakub@redhat.com> 1004 1005 Update copyright years. 1006 10072018-11-27 Mike Gulick <mgulick@mathworks.com> 1008 1009 PR preprocessor/83173 1010 * location-example.txt: Update example -fdump-internal-locations 1011 output. 1012 10132018-11-27 Mike Gulick <mgulick@mathworks.com> 1014 1015 PR preprocessor/83173 1016 * files.c (_cpp_stack_include): Check if 1017 line_table->highest_location is past current line before 1018 decrementing. 1019 10202018-11-13 David Malcolm <dmalcolm@redhat.com> 1021 1022 * charset.c: Replace "source_location" with "location_t". 1023 * directives-only.c: Likewise. 1024 * directives.c: Likewise. 1025 * errors.c: Likewise. 1026 * expr.c: Likewise. 1027 * files.c: Likewise. 1028 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to 1029 MAX_LOCATION_T. 1030 * include/line-map.h: Likewise. 1031 * init.c: Likewise. 1032 * internal.h: Likewise. 1033 * lex.c: Likewise. 1034 * line-map.c: Likewise. 1035 * location-example.txt: Likewise. 1036 * macro.c: Likewise. 1037 * pch.c: Likewise. 1038 * traditional.c: Likewise. 1039 10402018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com> 1041 1042 * configure: Regenerated. 1043 10442018-11-05 Martin Liska <mliska@suse.cz> 1045 1046 * symtab.c (ht_dump_statistics): Replace %zu with %lu format. 1047 10482018-11-05 Martin Liska <mliska@suse.cz> 1049 1050 * symtab.c (ht_dump_statistics): Fix format and 1051 pass missing argument. 1052 10532018-11-05 Martin Liska <mliska@suse.cz> 1054 1055 * symtab.c (ht_dump_statistics): Make dump conditional 1056 based on alloc_subobject. 1057 10582018-10-31 Joseph Myers <joseph@codesourcery.com> 1059 1060 PR bootstrap/82856 1061 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE. 1062 * aclocal.m4, config.in, configure: Regenerate. 1063 10642018-10-31 Nathan Sidwell <nathan@acm.org> 1065 1066 * internal.h (struct cpp_reader): Rename forced_token_location_p 1067 to forced_token_location and drop its pointerness. 1068 * include/cpplib.h (cpp_force_token_locations): Take location, not 1069 pointer to one. 1070 * init.c (cpp_create_reader): Adjust. 1071 * lex.c (cpp_read_main_file): 1072 1073 * directives.c (do_include_common): Commonize cleanup path. 1074 (_cpp_pop_buffer): Fix leak. 1075 1076 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New 1077 predicates. 1078 (IS_ADHOC_LOC): Move earlier. 1079 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC. 1080 * line-map.c (linemap_location_from_macro_expansion_p): Use 1081 IS_MACRO_LOC. 1082 1083 * include/cpplib.h (cpp_macro_definition_location): Make inline. 1084 * macro.c (warn_of_redefinition): Fix comments, examine macro 1085 type, use C++ for. 1086 (cpp_macro_definition_location): Don't define here. 1087 1088 * include/cpplib.h (HT_NODE): Don't cast NODE. 1089 (NODE_LEN, NODE_NAME): Use HT_NODE. 1090 1091 * directives.c (DIRECTIVE_TABLE): Drop historical frequency 1092 comments. 1093 * files.c (_cpp_stack_file): Fix indentation. 1094 10952018-10-17 Joseph Myers <joseph@codesourcery.com> 1096 1097 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X. 1098 * init.c (lang_defaults): Add GNUC2X and STDC2X entries. 1099 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X. 1100 11012018-10-11 David Malcolm <dmalcolm@redhat.com> 1102 1103 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add 1104 a note showing the definition of the macro. 1105 11062018-10-11 Nathan Sidwell <nathan@acm.org> 1107 1108 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix 1109 off-by-one error. 1110 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the 1111 macro_locations. 1112 11132018-10-09 David Malcolm <dmalcolm@redhat.com> 1114 1115 * charset.c (noop_error_cb): Rename to... 1116 (noop_diagnostic_cb): ...this, converting params to enums. 1117 (cpp_interpret_string_ranges): Update for renaming and enums. 1118 * directives.c (check_eol_1): Convert reason to enum. 1119 (do_diagnostic): Convert code and reason to enum. 1120 (do_error): Use CPP_W_NONE rather than 0. 1121 (do_pragma_dependency): Likewise. 1122 * errors.c (cpp_diagnostic_at): Convert level and reason to enums. 1123 Update for renaming. 1124 (cpp_diagnostic): Convert level and reason to enums. 1125 (cpp_error): Convert level to enum. 1126 (cpp_warning): Convert reason to enums. 1127 (cpp_pedwarning): Likewise. 1128 (cpp_warning_syshdr): Likewise. 1129 (cpp_diagnostic_with_line): Convert level and reason to enums. 1130 Update for renaming. 1131 (cpp_error_with_line): Convert level to enum. 1132 (cpp_warning_with_line): Convert reason to enums. 1133 (cpp_pedwarning_with_line): Likewise. 1134 (cpp_warning_with_line_syshdr): Likewise. 1135 (cpp_error_at): Convert level to enum. 1136 (cpp_errno): Likewise. 1137 (cpp_errno_filename): Likewise. 1138 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum, 1139 and move to before struct cpp_callbacks. 1140 (enum cpp_warning_reason): Likewise. 1141 (cpp_callbacks::diagnostic): Convert params from int to enums. 1142 (cpp_error): Convert int param to enum cpp_diagnostic_level. 1143 (cpp_warning): Convert int param to enum cpp_warning_reason. 1144 (cpp_pedwarning): Likewise. 1145 (cpp_warning_syshdr): Likewise. 1146 (cpp_errno): Convert int param to enum cpp_diagnostic_level. 1147 (cpp_errno_filename): Likewise. 1148 (cpp_error_with_line): Likewise. 1149 (cpp_warning_with_line): Convert int param to enum 1150 cpp_warning_reason. 1151 (cpp_pedwarning_with_line): Likewise. 1152 (cpp_warning_with_line_syshdr): Likewise. 1153 (cpp_error_at): Convert int param to enum cpp_diagnostic_level. 1154 * macro.c (create_iso_definition): Convert int to enum. 1155 (_cpp_create_definition): Likewise. 1156 11572018-09-17 David Malcolm <dmalcolm@redhat.com> 1158 1159 * include/line-map.h (range_label::get_text): Add param 1160 "range_idx". 1161 11622018-08-30 Nathan Sidwell <nathan@acm.org> 1163 1164 * include/line-map.h (enum lc_reason): Comment each member 1165 separately. 1166 (struct line_maps): Fix reallocator comment. 1167 11682018-08-27 David Malcolm <dmalcolm@redhat.com> 1169 1170 PR 87091 1171 * include/line-map.h (enum range_display_kind): New enum. 1172 (struct location_range): Replace field "m_show_caret_p" with 1173 "m_range_display_kind", converting from bool to the new enum. 1174 (class rich_location): Add example of line insertion fix-it hint. 1175 (rich_location::add_range): Convert param "show_caret_p" from bool 1176 to enum range_display_kind and rename to "range_display_kind", 1177 giving it a default of SHOW_RANGE_WITHOUT_CARET. 1178 (rich_location::set_range): Likewise, albeit without a default. 1179 * line-map.c (rich_location::rich_location): Update for conversion 1180 of show_caret_p to tri-state enum. 1181 (rich_location::add_range): Likewise. 1182 (rich_location::set_range): Likewise. 1183 11842018-08-24 H.J. Lu <hongjiu.lu@intel.com> 1185 1186 PR bootstrap/86872 1187 * line-map.c (pure_location_p): Return true if linemap_lookup 1188 returns NULL. 1189 (linemap_add): Set start_location to 0 if we run out of line map 1190 space. 1191 11922018-08-20 Nathan Sidwell <nathan@acm.org> 1193 1194 * include/cpplib.h: Fixup some whitespace. 1195 (cpp_hashnode): Reduce type to 2 bit & flags to 8. 1196 1197 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete. 1198 Renumber others. 1199 (enum node_type): Replace NT_MACRO with NT_USER_MACRO, 1200 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION. 1201 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE): 1202 Delete. 1203 (CPP_HASHNODE_VALUE_IDX): Delete. 1204 (union _cpp_hashnode_value): GTY tag from enum node_type directly. 1205 (struct cpp_hashnode): Adjust GTY desc for value field. 1206 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust. 1207 * directives.c (undefine_macros): Clear value.anwers, adjust flag 1208 clearing. 1209 (_cpp_test_assertion): No need to check NT_ASSERTION. 1210 (do_assert, do_unassert): Likewise. 1211 * init.c (cpp_init_special_builtins): Set type not flags. 1212 * macro.c (struct macro_arg_saved_data): Add type field. 1213 (cpp_get_token_1): Check type not NT_VOID. 1214 (_cpp_free_definition): Adjust flag clearing. Nullify 1215 value.answers. 1216 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore 1217 type. 1218 (lex_expansion_token): Check type not flags. 1219 (_cpp_create_definition): Set type to NT_USER_MACRO. 1220 (_cpp_notify_macro_use): Adjust type checking. 1221 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state) 1222 (save_macros): Adjust node type/flag handling. 1223 * traditional.c (_cpp_scan_out_logical_line): Check type not flags. 1224 1225 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p. 1226 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma. 1227 (cpp_fun_like_macro_p): Make inline, define. 1228 * macro.c (cpp_define_lazily): Use UCHAR_MAX. 1229 (cpp_fun_like_macro_p): Delete. 1230 1231 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h. 1232 * include/cpp-id-data.h: Delete. 1233 * internal.h: Include cpplib.h not cpp-id-data.h. 1234 1235 * include/cpp-id-data.h (struct answer): Delete. 1236 * include/cpplib.h (struct answer): Don't forward-declare. 1237 (enum cpp_macro_kind): Add cmk_assert. 1238 (struct cpp_macro): Union parms and next assert chain. 1239 (union _cpp_hashnode_value): 'answer' field is cpp_macro. 1240 * directives.c (parse_answer): Convert to use cpp_macro. Return 1241 true on success. 1242 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert) 1243 (cpp_do_unassert): Convert to use cpp_macro. 1244 * macro.c (warn_of_redefinition, _cpp_new_macro) 1245 (check_trad_stringification, cpp_macro_definition): Adjust macro 1246 parm access. 1247 * traditional.c (_cpp_replacement_text_len) 1248 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise. 1249 12502018-08-17 Nathan Sidwell <nathan@acm.org> 1251 1252 * include/cpplib.h (struct cpp_callbacks): Replace 1253 user_builtin_macro with user_lazy_macro. 1254 (struct cpp_macro): add lazy field. 1255 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER. 1256 (cpp_define_lazily): Declare. 1257 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use. 1258 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call 1259 user_lazy_macro hook. 1260 (_cpp_new_macro): Clear lazy field. 1261 (cpp_define_lazily): Define. 1262 (_cpp_notify_macro_use): Adjust lazy definition code. 1263 (cpp_macro_definition): No need to do lazy definition here. 1264 * pch.c (write_macdef, save_macros): Likewise. 1265 1266 * include/cpplib.h (enum cpp_macro_kind): New. 1267 (struct cpp_macro): Make body trailing array. Add kind field, 1268 delete traditional flag. 1269 * internal.h (_cpp_new_macro): Declare. 1270 (_cpp_reserve_room): New inline. 1271 (_cpp_commit_buf): Declare. 1272 (_cpp_create_trad_definition): Return new macro. 1273 * lex.c (_cpp_commit_buff): New. 1274 * macro.c (macro_real_token_count): Count backwards. 1275 (replace_args): Pointer equality not orderedness. 1276 (_cpp_save_parameter): Use _cpp_reserve_room. 1277 (alloc_expansion_token): Delete. 1278 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room. 1279 (create_iso_definition): Allocate macro itself. Adjust for 1280 different allocation ordering. 1281 (_cpp_new_macro): New. 1282 (_cpp_create_definition): Adjust for API changes. 1283 * traditional.c (push_replacement_text): Don't set traditional 1284 flag. 1285 (save_replacement_text): Likewise. 1286 (_cpp_create_trad_definition): Allocate macro itself, Adjust for 1287 different allocation ordering. 1288 1289 * cpp-id-data.h (uchar, UC): Move to internal.h 1290 (struct cpp_macro): Move to cpplib.h. 1291 * internal.h (uchar, UC): From cpp-id-data.h. 1292 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h. 1293 12942018-08-16 Nathan Sidwell <nathan@acm.org> 1295 1296 * internal.h (_cpp_save_parameter): Take parmno, not macro. 1297 (_cpp_unsave_parameters): Declare. 1298 * macro.c (_cpp_save_parameter): Take parm number, not macro. 1299 Return true on success. 1300 (_cpp_unsave_parameters): New. 1301 (parse_params): Take parm_no and variadic pointers, not macro. 1302 Reimplement parsing logic. 1303 (create_iso_definition): Adjust parse_params changes. Call 1304 _cpp_unsave_parameters here. 1305 (_cpp_create_definition): Don't unsave params here. 1306 * traditional.c (scan_parameters): Take n_param pointer, adjust. 1307 (_cpp_create_trad_definition): Ajust scan_parameters change. Call 1308 _cpp_unsave_parameters. 1309 1310 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p) 1311 (cpp_macro_p): New inlines. 1312 * directives.c (do_pragma_poison): Use cpp_macro_p. 1313 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use. 1314 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition 1315 earlier. Don't zap node directly. 1316 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use & 1317 cpp_macro_p. 1318 * files.c (should_stack_file): Use cpp_macro_p. 1319 * identifiers.c (cpp_defined): Likewise. 1320 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p. 1321 (_cpp_notify_macro_use): Declare. 1322 (_cpp_maybe_notify_macro_use): New inline. 1323 * lex.c (is_macro): Use cpp_macro_p. 1324 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p. 1325 (enter_macro_context): Likewise. 1326 (_cpp_create_definition): Use cpp_builtin_macro_p, 1327 cpp_user_macro_p. Move _cpp_free_definition earlier. 1328 (_cpp_notify_macro_use): New, broken out of multiple call sites. 1329 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p. 1330 (maybe_start_funlike, _cpp_scan_out_logical_line) 1331 (push_replacement_text): Likewise. 1332 13332018-08-15 David Malcolm <dmalcolm@redhat.com> 1334 1335 * include/line-map.h (struct location_range): Add "m_label" field. 1336 (class rich_location): Add description of labels to leading 1337 comment. 1338 (rich_location::rich_location): Add "label" param, defaulting to 1339 NULL. 1340 (rich_location::add_range): Likewise. 1341 (struct label_text): New struct. 1342 (class range_label): New abstract base class. 1343 * line-map.c (rich_location::rich_location): Add "label" param; 1344 use it. 1345 (rich_location::add_range): Likewise. 1346 13472018-08-08 Nathan Sidwell <nathan@acm.org> 1348 1349 Make linemap::included_from a location 1350 libcpp/ 1351 * include/line-map.h (struct line_map_ordinary): Replace 1352 included_from map index with included_at source_location. 1353 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete. 1354 (LAST_SOURCE_LINE_LOCATION): Delete. 1355 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete. 1356 (linemap_included_from): New. 1357 (linemap_included_from_linemap): Declare. 1358 (MAIN_FILE_P): Adjust. 1359 * line-map.c (linemap_included_from_linemap): New. 1360 (lonemap_check_files_exited): Use linemap_included_at. 1361 (linemap_add): Adjust inclusion setting. 1362 (linemap_dump, linemap_dump_location): Adjust. 1363 * directives.c (do_linemarker): Use linemap_included_at. 1364 13652018-08-07 Nathan Sidwell <nathan@acm.org> 1366 1367 * line-map.c: (linemap_init): Set default allocator here. 1368 (new_linemap): Rather than here. Refactor allocation logic. 1369 13702018-07-20 David Malcolm <dmalcolm@redhat.com> 1371 1372 * include/line-map.h (rich_location::set_range): Remove redundant 1373 line_maps * parameter. 1374 * line-map.c (rich_location::set_range): Likewise. 1375 13762018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de> 1377 1378 PR 69558 1379 * macro.c (enter_macro_context): Change the location info for builtin 1380 macros and _Pragma from location of the closing parenthesis to location 1381 of the macro expansion point. 1382 13832018-07-17 Jason Franklin <j_fra@fastmail.us> 1384 Jakub Jelinek <jakub@redhat.com> 1385 1386 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN, 1387 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style 1388 comments is reported only once per file and guard those calls on the 1389 preceding cpp_error returning true. 1390 13912018-07-03 Nathan Sidwell <nathan@acm.org> 1392 1393 Reorg line_map data structures for better packing. 1394 * include/line-map.h (enum lc_reason): Add LC_HWM. 1395 (LINE_MAP_MAX_LOCATION): Define here. 1396 (struct line_map): Move reason field to line_map_ordinary. Adjust 1397 GTY tagging. 1398 (struct line_map_ordinary): Reorder fields for less padding. 1399 (struct line_map_macro): Likewise. 1400 (MAP_ORDINARY_P): New. 1401 (linemap_check_ordinary, linemap_check_macro): Adjust. 1402 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete. 1403 (new_linemap): Take start_location, not reason. Adjust. 1404 (linemap_add, linemap_enter_macro): Adjust. 1405 (linemap_line_start): Likewise. 1406 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P. 1407 (linemap_macro_loc_to_spelling_point): Likewise. 1408 (linemap_macro_loc_to_def_point): Likewise. 1409 (linemap_dump): Likewise. 1410 14112018-05-23 Jason Merrill <jason@redhat.com> 1412 1413 * system.h: #include <new> earlier. 1414 14152018-05-17 Jason Merrill <jason@redhat.com> 1416 1417 * line-map.c (linemap_init): Use placement new. 1418 * system.h: #include <new>. 1419 14202018-03-14 David Malcolm <dmalcolm@redhat.com> 1421 1422 * include/line-map.h (compare): New function on linenum_type. 1423 14242018-02-28 Jonathan Wakely <jwakely@redhat.com> 1425 1426 PR preprocessor/84517 1427 * lex.c (is_macro_not_literal_suffix): New function. 1428 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to 1429 decide when to issue -Wliteral-suffix warnings. 1430 14312018-02-16 Richard Biener <rguenther@suse.de> 1432 1433 PR bootstrap/82939 1434 * line-map.c (linemap_init): Avoid broken value-init when compiling 1435 with GCC 4.2. 1436 14372018-02-15 Jason Merrill <jason@redhat.com> 1438 Jakub Jelinek <jakub@redhat.com> 1439 1440 PR preprocessor/83063 - __VA_OPT__ and ## 1441 PR preprocessor/83708 1442 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state. 1443 (vaopt_state::vaopt_state): Adjust. 1444 (vaopt_state::update_flags): Add BEGIN and END. 1445 (vaopt_state::update): Return them. 1446 (copy_paste_flag): Factor out of replace_args. 1447 (last_token_is): New. 1448 (replace_args): Handle BEGIN and END. Avoid padding there. 1449 (tokens_buff_last_token_ptr): Return NULL if no tokens. 1450 14512018-01-31 Jakub Jelinek <jakub@redhat.com> 1452 1453 PR preprocessor/69869 1454 * traditional.c (skip_macro_block_comment): Return bool, true if 1455 the macro block comment is unterminated. 1456 (copy_comment): Use return value from skip_macro_block_comment instead 1457 of always false. 1458 14592018-01-27 Jakub Jelinek <jakub@redhat.com> 1460 1461 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from 1462 BT_FIRST_USER + 31 to BT_FIRST_USER + 63. 1463 14642018-01-18 Boris Kolpackov <boris@codesynthesis.com> 1465 1466 PR other/70268 1467 * include/cpplib.h (cpp_callbacks::remap_filename): New callback. 1468 * macro.c (_cpp_builtin_macro_text): Call remap_filename for 1469 __FILE__ and __BASE_FILE__. 1470 14712018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org> 1472 1473 * lex.c (search_line_fast): Remove illegal coercion of an 1474 unaligned pointer value to vector pointer type and replace with 1475 use of __builtin_vec_vsx_ld () built-in function, which operates 1476 on unaligned pointer values. 1477 14782018-01-03 Jakub Jelinek <jakub@redhat.com> 1479 1480 Update copyright years. 1481 14822017-12-20 Michael Weiser <michael.weiser@gmx.de> 1483 1484 PR preprocessor/83492 1485 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]: 1486 Fix selection of big-endian shift parameters by using 1487 __ARM_BIG_ENDIAN. 1488 14892017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de> 1490 1491 * internal.h (maybe_print_line): Change signature. 1492 14932017-12-05 Jakub Jelinek <jakub@redhat.com> 1494 1495 PR c++/79228 1496 * expr.c (interpret_float_suffix): Avoid memcmp. 1497 (interpret_int_suffix): Likewise. Don't check for if. 1498 14992017-12-01 Jason Merrill <jason@redhat.com> 1500 1501 PR c++/79228 - extensions hide C++14 complex literal operators 1502 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up. 1503 (interpret_int_suffix): Likewise. 1504 15052017-11-28 David Malcolm <dmalcolm@redhat.com> 1506 1507 PR c/82050 1508 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here. 1509 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here. 1510 (rich_location::maybe_add_fixit): Reject fix-it hints in which 1511 the start column exceeds the next column. 1512 15132017-11-20 Eric Gallager <egall@gwmail.gwu.edu> 1514 1515 PR preprocessor/81794 1516 * macro.c (check_trad_stringification): Have warning be controlled 1517 by -Wtraditional. 1518 15192017-11-20 David Malcolm <dmalcolm@redhat.com> 1520 1521 PR c++/72786 1522 * include/cpplib.h (cpp_macro_definition_location): New decl. 1523 * macro.c (cpp_macro_definition): New function. 1524 15252017-11-13 Tom Tromey <tom@tromey.com> 1526 1527 * pch.c (cpp_read_state): Set n__VA_OPT__. 1528 * macro.c (vaopt_state): New class. 1529 (_cpp_arguments_ok): Check va_opt flag. 1530 (replace_args, create_iso_definition): Use vaopt_state. 1531 * lex.c (lex_identifier_intern): Possibly issue errors for 1532 __VA_OPT__. 1533 (lex_identifier): Likewise. 1534 (maybe_va_opt_error): New function. 1535 * internal.h (struct lexer_state) <va_args_ok>: Update comment. 1536 (struct spec_nodes) <n__VA_OPT__>: New field. 1537 * init.c (struct lang_flags) <va_opt>: New field. 1538 (lang_defaults): Add entries for C++2A. Update all entries for 1539 va_opt. 1540 (cpp_set_lang): Initialize va_opt. 1541 * include/cpplib.h (struct cpp_options) <va_opt>: New field. 1542 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__. 1543 15442017-11-13 David Malcolm <dmalcolm@redhat.com> 1545 1546 * include/line-map.h (linenum_type): Move this typedef and the 1547 comment describing column numbering to near the top of the file. 1548 15492017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com> 1550 1551 PR c++/80955 1552 * lex.c (lex_string): When checking for a valid macro for the 1553 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX), 1554 check that the macro name does not start with an underscore 1555 before calling is_macro(). 1556 15572017-11-05 Tom de Vries <tom@codesourcery.com> 1558 1559 PR other/82784 1560 * lex.c (BUF_APPEND): Remove semicolon after 1561 "do {} while (0)". 1562 15632017-10-31 David Malcolm <dmalcolm@redhat.com> 1564 1565 * directives.c (_cpp_handle_directive): Update for renaming of 1566 cpp_error_at_richloc to cpp_error_at. 1567 * errors.c (cpp_diagnostic_at_richloc): Rename to... 1568 (cpp_diagnostic_at): ...this, dropping the location_t-based 1569 implementation. 1570 (cpp_diagnostic): Update for removal of location_t-based 1571 cpp_diagnostic_at. 1572 (cpp_error_at): Likewise. 1573 (cpp_error_at_richloc): Rename to... 1574 (cpp_error_at): ...this, and update for renaming of 1575 cpp_diagnostic_at_richloc. 1576 * include/cpplib.h (cpp_error_at_richloc): Rename to... 1577 (cpp_error_at): ...this. 1578 15792017-10-30 Joseph Myers <joseph@codesourcery.com> 1580 1581 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17. 1582 * init.c (lang_defaults): Add GNUC17 and STDC17 data. 1583 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__. 1584 15852017-10-10 Nathan Sidwell <nathan@acm.org> 1586 1587 PR preprocessor/82506 1588 * macro.c (cpp_quote_string): Escape raw LFs. 1589 15902017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com> 1591 Jakub Jelinek <jakub@redhat.com> 1592 1593 Add support for -std=c++2a. 1594 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A. 1595 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A. 1596 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a. 1597 15982017-09-15 Jakub Jelinek <jakub@redhat.com> 1599 1600 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z 1601 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17. 1602 * init.c (lang_defaults, cpp_init_builtins): Likewise. 1603 * expr.c (cpp_classify_number): Use C++17 instead of C++1z 1604 in diagnostics. 1605 16062017-07-07 David Malcolm <dmalcolm@redhat.com> 1607 1608 PR c++/79300 1609 * line-map.c (linemap_macro_loc_to_def_point): Preserve range 1610 information for macro expansions by delaying resolving ad-hoc 1611 locations until within the loop. 1612 16132017-07-06 David Malcolm <dmalcolm@redhat.com> 1614 1615 PR c++/79300 1616 * include/line-map.h (enum location_aspect): New enum. 1617 (linemap_client_expand_location_to_spelling_point): Add 1618 enum location_aspect param. 1619 * line-map.c (rich_location::get_expanded_location): Update for 1620 new param of linemap_client_expand_location_to_spelling_point. 1621 (rich_location::maybe_add_fixit): Likewise. 1622 (fixit_hint::affects_line_p): Likewise. 1623 16242017-06-21 Jakub Jelinek <jakub@redhat.com> 1625 1626 * line-map.c (location_adhoc_data_update): Perform addition in 1627 uintptr_t type rather than char * type. Read *data using 1628 ptrdiff_t type instead of int64_t. 1629 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from 1630 int64_t. 1631 16322017-06-20 David Malcolm <dmalcolm@redhat.com> 1633 1634 * include/line-map.h (class rich_location): Document that attempts 1635 to delete or replace a range *affecting* multiple lines will fail. 1636 * line-map.c (rich_location::maybe_add_fixit): Implement this 1637 restriction. 1638 16392017-06-09 David Malcolm <dmalcolm@redhat.com> 1640 1641 * include/line-map.h 1642 (rich_location::fixits_cannot_be_auto_applied): New method. 1643 (rich_location::fixits_can_be_auto_applied_p): New accessor. 1644 (rich_location::m_fixits_cannot_be_auto_applied): New field. 1645 * line-map.c (rich_location::rich_location): Initialize new field. 1646 16472017-06-05 David Malcolm <dmalcolm@redhat.com> 1648 1649 * include/cpplib.h (struct cpp_callbacks): Add "comment" 1650 callback. 1651 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL. 1652 16532017-05-02 David Malcolm <dmalcolm@redhat.com> 1654 1655 * include/line-map.h (class rich_location): Update description of 1656 newline handling. 1657 (class fixit_hint): Likewise. 1658 (fixit_hint::ends_with_newline_p): New decl. 1659 * line-map.c (rich_location::maybe_add_fixit): Support newlines 1660 in fix-it hints that are insertions of single lines at the start 1661 of a line. Don't consolidate into such fix-it hints. 1662 (fixit_hint::ends_with_newline_p): New method. 1663 16642017-05-01 David Malcolm <dmalcolm@redhat.com> 1665 1666 * include/line-map.h (source_range::intersects_line_p): Delete. 1667 (rich_location::add_fixit): Delete. 1668 (rich_location::maybe_add_fixit): New method. 1669 (class fixit_hint): Reimplement in terms of... 1670 (class fixit_replace): ...this. 1671 (class fixit_insert): Delete. 1672 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous 1673 linemap_assert_fails. 1674 (source_range::intersects_line_p): Rename to... 1675 (fixit_hint::affects_line_p): New function. 1676 (rich_location::add_fixit_insert_before): Reimplement in terms of 1677 maybe_add_fixit, moving validation there. 1678 (rich_location::add_fixit_insert_after): Likewise. 1679 (column_before_p): Delete. 1680 (rich_location::add_fixit_replace): Reimplement in terms of 1681 maybe_add_fixit, moving validation there. Convert closed input range 1682 to half-open range. 1683 (rich_location::add_fixit): Delete. 1684 (rich_location::maybe_add_fixit): New function. 1685 (fixit_insert::fixit_insert): Delete. 1686 (fixit_insert::~fixit_insert): Delete. 1687 (fixit_insert::affects_line_p): Delete. 1688 (fixit_insert::maybe_append_replace): Delete. 1689 (fixit_replace::fixit_replace): Rename to... 1690 (fixit_hint::fixit_hint): ...this, rewriting as necessary. 1691 (fixit_replace::~fixit_replace): Delete. 1692 (fixit_replace::affects_line_p): Delete. 1693 (fixit_replace::maybe_append_replace): Rename to... 1694 (fixit_hint::maybe_append): ...this, rewriting as necessary. 1695 16962017-04-03 Jonathan Wakely <jwakely@redhat.com> 1697 1698 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment. 1699 * lex.c (search_line_fast): Likewise. 1700 * pch.h (cpp_valid_state): Likewise. 1701 17022017-03-21 Andreas Schwab <schwab@suse.de> 1703 1704 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]: 1705 Convert 64-bit value to boolean before passing to 1706 __builtin_expect. 1707 17082017-03-16 Jason Merrill <jason@redhat.com> 1709 1710 * init.c (cpp_init_builtins): Update __cplusplus for C++17. 1711 17122017-02-09 Gerald Pfeifer <gerald@pfeifer.com> 1713 1714 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL. 1715 17162017-01-10 David Malcolm <dmalcolm@redhat.com> 1717 1718 PR c++/77949 1719 * line-map.c (linemap_position_for_column): When calling 1720 linemap_start_line, detect if a new linemap was created with 1721 0 column bits, and bail out early if this is the case. 1722 (linemap_position_for_loc_and_offset): Replace overzealous 1723 linemap_assert_fails with a simple conditional; use correct 1724 bit count. 1725 17262017-01-07 David Malcolm <dmalcolm@redhat.com> 1727 1728 PR c++/72803 1729 * line-map.c (linemap_line_start): When determining if the highest 1730 column given out so far will fit into a proposed change to the 1731 current map, use the effective number of column bits, rather than 1732 the total number of column + range bits. 1733 17342017-01-01 Jakub Jelinek <jakub@redhat.com> 1735 1736 Update copyright years. 1737 17382016-12-15 David Malcolm <dmalcolm@redhat.com> 1739 1740 PR preprocessor/78680 1741 PR preprocessor/78811 1742 * lex.c (_cpp_lex_direct): Only determine the end-location of 1743 the token and build a range for non-reserved start locations. 1744 Do not do it for EOF tokens. 1745 17462016-12-12 David Malcolm <dmalcolm@redhat.com> 1747 1748 PR preprocessor/78680 1749 * lex.c (_cpp_lex_direct): Ensure line notes are processed before 1750 computing the end-point of the token. 1751 17522016-11-23 Paolo Bonzini <bonzini@gnu.org> 1753 1754 * include/cpplib.h (struct cpp_options): Add new member 1755 warn_expansion_to_defined. 1756 (CPP_W_EXPANSION_TO_DEFINED): New enum member. 1757 * expr.c (parse_defined): Warn for all uses of "defined" 1758 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED. 1759 Make it a pedwarning instead of a warning. 1760 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use 1761 "defined" in macros. 1762 17632016-11-17 David Malcolm <dmalcolm@redhat.com> 1764 1765 * charset.c (cpp_interpret_string_1): Skip locations from 1766 loc_reader when advancing 'p' when handling raw strings. 1767 17682016-11-16 Jakub Jelinek <jakub@redhat.com> 1769 1770 PR bootstrap/72823 1771 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure 1772 would define that macro. 1773 * configure: Regenerated. 1774 * config.in: Regenerated. 1775 17762016-11-08 Richard Earnshaw <rearnsha@arm.com> 1777 1778 * lex.c (search_line_fast): New implementation for AArch64. 1779 17802016-10-25 David Malcolm <dmalcolm@redhat.com> 1781 1782 * files.c (destroy_cpp_file): Free file->path. 1783 17842016-10-25 David Malcolm <dmalcolm@redhat.com> 1785 1786 * include/line-map.h (line_maps::~line_maps): New dtor. 1787 (location_adhoc_data_fini): Delete decl. 1788 * line-map.c (line_maps::~line_maps): New dtor. 1789 (location_adhoc_data_fini): Delete. 1790 17912016-10-21 Andris Pavenis <andris.pavenis@iki.fi> 1792 1793 PR preprocessor/71681 1794 * files.c (remap_filename): Fix handling -remap in subdirectories. 1795 17962016-10-12 Jakub Jelinek <jakub@redhat.com> 1797 1798 * include/cpplib.h (struct cpp_options): Add 1799 cpp_warn_implicit_fallthrough. 1800 * init.c (cpp_create_reader): Initialize it to 0. 1801 * lex.c (fallthrough_comment_p): Handle different 1802 cpp_warn_implicit_fallthrough levels. Whitespace fixes. 1803 18042016-10-08 Jakub Jelinek <jakub@redhat.com> 1805 1806 * lex.c (fallthrough_comment_p): Accept Else, fallthrough. 1807 1808 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU 1809 comment styles. 1810 1811 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison 1812 errors, cleanup. 1813 (_cpp_lex_direct): Allow arbitrary comments in between 1814 fallthrough_comment_p comment and following token. 1815 18162016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org> 1817 1818 PR target/77847 1819 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct 1820 compiler error in the version of this function that is 1821 conditionally compiled when GCC_VERSION >= 4005 and both 1822 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined. 1823 18242016-09-26 Marek Polacek <polacek@redhat.com> 1825 Jakub Jelinek <jakub@redhat.com> 1826 1827 PR c/7652 1828 * include/cpplib.h (PREV_FALLTHROUGH): Define. 1829 * internal.h (CPP_FALLTHRU): Define. 1830 * lex.c (fallthrough_comment_p): New function. 1831 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls 1832 through comment. 1833 18342016-09-23 David Malcolm <dmalcolm@redhat.com> 1835 1836 PR preprocessor/77672 1837 * charset.c (cpp_interpret_string_1): Add a source_range for the 1838 NUL-terminator, using the location of the trailing quote of the 1839 final string. 1840 18412016-09-21 Jason Merrill <jason@redhat.com> 1842 1843 * line-map.c (linemap_location_from_macro_definition_p): New. 1844 * line-map.h: Declare it. 1845 18462016-09-15 David Malcolm <dmalcolm@redhat.com> 1847 1848 * include/line-map.h (class rich_location): Note that newlines 1849 aren't supported in fix-it text. 1850 * line-map.c (rich_location::add_fixit_insert_before): Reject 1851 attempts to add fix-its containing newlines. 1852 (rich_location::add_fixit_replace): Likewise. 1853 18542016-09-13 David Malcolm <dmalcolm@redhat.com> 1855 1856 * include/line-map.h (class rich_location): Add description of 1857 fix-it hints to leading comment. 1858 (rich_location::add_fixit_insert): Rename both overloaded methods 1859 to.. 1860 (rich_location::add_fixit_insert_before): ...this, updating their 1861 comments. 1862 (rich_location::add_fixit_insert_after): Two new overloaded 1863 methods. 1864 (rich_location::stop_supporting_fixits): New method. 1865 * line-map.c (rich_location::add_fixit_insert): Rename both 1866 overloaded methods to.. 1867 (rich_location::add_fixit_insert_before): ...this, updating their 1868 comments. 1869 (rich_location::add_fixit_insert_after): Two new methods. 1870 (rich_location::reject_impossible_fixit): Split out 1871 failure-handling into... 1872 (rich_location::stop_supporting_fixits): New method. 1873 18742016-09-02 David Malcolm <dmalcolm@redhat.com> 1875 1876 * include/line-map.h (rich_location::seen_impossible_fixit_p): New 1877 accessor. 1878 18792016-08-31 David Malcolm <dmalcolm@redhat.com> 1880 1881 * include/line-map.h (class fixit_remove): Remove stray decl. 1882 (fixit_hint::affects_line_p): Make const. 1883 (fixit_insert::affects_line_p): Likewise. 1884 (fixit_replace::affects_line_p): Likewise. 1885 * line-map.c (fixit_insert::affects_line_p): Likewise. 1886 (fixit_replace::affects_line_p): Likewise. 1887 18882016-08-30 David Malcolm <dmalcolm@redhat.com> 1889 1890 * include/line-map.h (class semi_embedded_vec): New class. 1891 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor. 1892 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New 1893 dtor. 1894 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods. 1895 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method. 1896 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method. 1897 (rich_location::get_num_locations): Reimplement in terms of 1898 m_ranges. 1899 (rich_location::get_range): Make non-inline. 1900 (rich_location::get_num_fixit_hints): Reimplement in terms of 1901 m_fixit_hints. 1902 (rich_location::add_fixit): New function. 1903 (rich_location::MAX_RANGES): Rename to... 1904 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this. 1905 (rich_location::MAX_FIXIT_HINTS): Rename to... 1906 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make 1907 private. 1908 (rich_location::m_num_ranges): Eliminate in favor of... 1909 (rich_location::m_ranges): ...this, converting from a fixed-size 1910 array to a semi_embedded_vec. 1911 (rich_location::m_num_fixit_hints): Eliminate in favor of... 1912 (rich_location::m_fixit_hints): ...this, converting from a 1913 fixed-size array to a semi_embedded_vec. 1914 * line-map.c (rich_location::rich_location): Update for above 1915 changes. 1916 (rich_location::~rich_location): Likewise. 1917 (rich_location::get_loc): Likewise. 1918 (rich_location::get_range): New methods. 1919 (rich_location::add_range): Update for above changes. 1920 (rich_location::set_range): Likewise. 1921 (rich_location::add_fixit_insert): Likewise. 1922 (rich_location::add_fixit_replace): Likewise. 1923 (rich_location::get_last_fixit_hint): Likewise. 1924 (rich_location::reject_impossible_fixit): Likewise. 1925 (rich_location::add_fixit): New method. 1926 19272016-08-30 David Malcolm <dmalcolm@redhat.com> 1928 1929 * include/line-map.h (rich_location::add_fixit_insert): Add 1930 comments. Add overload omitting the source_location param. 1931 (rich_location::add_fixit_remove): Add comments. Add overloads 1932 omitting the range, and accepting a source_location. 1933 (rich_location::add_fixit_replace): Likewise. 1934 * line-map.c (rich_location::add_fixit_insert): Add comments. Add 1935 overload omitting the source_location param. 1936 (rich_location::add_fixit_remove): Add comments. Add overloads 1937 omitting the range, and accepting a source_location. 1938 (rich_location::add_fixit_replace): Likewise. 1939 19402016-08-26 David Malcolm <dmalcolm@redhat.com> 1941 1942 * include/line-map.h (get_pure_location): New decl. 1943 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding 1944 a line_maps * param. 1945 (rich_location::add_fixit_insert): Call get_pure_location on "where". 1946 (rich_location::add_fixit_replace): Call get_pure_location on the 1947 end-points. 1948 19492016-08-26 David Malcolm <dmalcolm@redhat.com> 1950 1951 * include/line-map.h (rich_location): Eliminate unimplemented 1952 constructor based on source_range. 1953 (rich_location::get_last_fixit_hint): New method. 1954 (rich_location::reject_impossible_fixit): New method. 1955 (rich_location): Add fields m_line_table and 1956 m_seen_impossible_fixit. 1957 (fixit_hint::maybe_append_replace): New pure virtual function. 1958 (fixit_insert::maybe_append_replace): New function. 1959 (fixit_replace::maybe_append_replace): New function. 1960 * line-map.c (rich_location::rich_location): Initialize 1961 m_line_table and m_seen_impossible_fixit. 1962 (rich_location::add_fixit_insert): Call 1963 reject_impossible_fixit and bail out if true. 1964 (column_before_p): New function. 1965 (rich_location::add_fixit_replace): Call reject_impossible_fixit 1966 and bail out if true. Attempt to consolidate with neighboring 1967 fixits. 1968 (rich_location::get_last_fixit_hint): New method. 1969 (rich_location::reject_impossible_fixit): New method. 1970 (fixit_insert::maybe_append_replace): New method. 1971 (fixit_replace::maybe_append_replace): New method. 1972 19732016-08-23 David Malcolm <dmalcolm@redhat.com> 1974 1975 * include/line-map.h (source_range::from_locations): New method. 1976 19772016-08-19 David Malcolm <dmalcolm@redhat.com> 1978 1979 * include/line-map.h (fixit_hint::kind): Delete REPLACE. 1980 (class fixit_remove): Delete. 1981 * line-map.c (rich_location::add_fixit_remove): Reimplement 1982 by calling add_fixit_replace with an empty string. 1983 (fixit_remove::fixit_remove): Delete. 1984 (fixit_remove::affects_line_p): Delete. 1985 19862016-08-19 Joseph Myers <joseph@codesourcery.com> 1987 1988 PR c/32187 1989 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX) 1990 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New 1991 macros. 1992 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx 1993 suffixes. 1994 19952016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> 1996 1997 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic. 1998 19992016-08-18 David Malcolm <dmalcolm@redhat.com> 2000 2001 * directives.c (directive_names): New array. 2002 (_cpp_handle_directive): Offer spelling suggestions for misspelled 2003 directives. 2004 * errors.c (cpp_diagnostic_at_richloc): New function. 2005 (cpp_error_at_richloc): New function. 2006 * include/cpplib.h (struct cpp_callbacks): Add field 2007 "get_suggestion". 2008 (cpp_error_at_richloc): New decl. 2009 20102016-08-18 Marek Polacek <polacek@redhat.com> 2011 2012 PR c/7652 2013 * pch.c (write_macdef): Add CPP_FALLTHRU. 2014 20152016-08-12 Marek Polacek <polacek@redhat.com> 2016 2017 PR c/7652 2018 * lex.c (search_line_fast): Add FALLTHRU. 2019 (_cpp_lex_direct): Likewise. 2020 (cpp_token_val_index): Adjust fall through comment. 2021 * macro.c (parse_params): Add FALLTHRU. 2022 * pch.c (count_defs): Adjust fall through comment. 2023 (write_defs): Likewise. 2024 20252016-08-06 David Malcolm <dmalcolm@redhat.com> 2026 2027 PR bootstrap/72823 2028 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one 2029 that allows for char_range to be non-NULL when loc_reader is NULL. 2030 20312016-08-05 David Malcolm <dmalcolm@redhat.com> 2032 2033 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New 2034 constructor. 2035 (cpp_substring_ranges::~cpp_substring_ranges): New destructor. 2036 (cpp_substring_ranges::add_range): New method. 2037 (cpp_substring_ranges::add_n_ranges): New method. 2038 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if 2039 they are non-NULL, read position information from *loc_reader 2040 and update char_range->m_finish accordingly. 2041 (convert_ucn): Add "char_range", "loc_reader", and "ranges" 2042 params. If loc_reader is non-NULL, read location information from 2043 it, and update *ranges accordingly, using char_range. 2044 Conditionalize the conversion into tbuf on tbuf being non-NULL. 2045 (convert_hex): Likewise, conditionalizing the call to 2046 emit_numeric_escape on tbuf. 2047 (convert_oct): Likewise. 2048 (convert_escape): Add params "loc_reader" and "ranges". If 2049 loc_reader is non-NULL, read location information from it, and 2050 update *ranges accordingly. Conditionalize the conversion into 2051 tbuf on tbuf being non-NULL. 2052 (cpp_interpret_string): Rename to... 2053 (cpp_interpret_string_1): ...this, adding params "loc_readers" and 2054 "out". Use "to" to conditionalize the initialization and usage of 2055 "tbuf", such as running the converter. If "loc_readers" is 2056 non-NULL, use the instances within it, reading location 2057 information from them, and passing them to convert_escape; likewise 2058 write to "out" if loc_readers is non-NULL. Check for leading 2059 quote and issue an error if it is not present. Update boundary 2060 check from "== limit" to ">= limit" to protect against erroneous 2061 location values to calls that are not parsing string literals. 2062 (cpp_interpret_string): Reimplement in terms to 2063 cpp_interpret_string_1. 2064 (noop_error_cb): New function. 2065 (cpp_interpret_string_ranges): New function. 2066 (cpp_string_location_reader::cpp_string_location_reader): New 2067 constructor. 2068 (cpp_string_location_reader::get_next): New method. 2069 * include/cpplib.h (class cpp_string_location_reader): New class. 2070 (class cpp_substring_ranges): New class. 2071 (cpp_interpret_string_ranges): New prototype. 2072 * internal.h (_cpp_valid_ucn): Add params "char_range" and 2073 "loc_reader". 2074 * lex.c (forms_identifier_p): Pass NULL for new params to 2075 _cpp_valid_ucn. 2076 20772016-08-01 Andreas Schwab <schwab@suse.de> 2078 2079 * include/cpplib.h: Fix comment typo. 2080 20812016-07-27 David Malcolm <dmalcolm@redhat.com> 2082 2083 * include/line-map.h (source_location): Fix line numbers in 2084 comment. 2085 20862016-07-11 David Malcolm <dmalcolm@redhat.com> 2087 2088 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): 2089 Move here from line-map.c. 2090 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise. 2091 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from 2092 here to line-map.h. 2093 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise. 2094 20952016-06-22 David Malcolm <dmalcolm@redhat.com> 2096 2097 * directives.c (do_include_common): Pass on "location" to 2098 _cpp_stack_include. 2099 * errors.c (cpp_diagnostic): Reimplement in terms of... 2100 (cpp_diagnostic_at): New function. 2101 (cpp_error_at): New function. 2102 (cpp_errno_filename): Add "loc" param and use it by using 2103 cpp_error_at rather than cpp_error. 2104 * files.c (find_file_in_dir): Add "loc" param and pass it to 2105 open_file_failed. 2106 (_cpp_find_file): Add "loc" param. Use it to convert calls to 2107 cpp_error to cpp_error_at, and pass it to find_file_in_dir and 2108 open_file_failed. 2109 (read_file_guts): Add "loc" param. Use it to convert calls to 2110 cpp_error to cpp_error_at. Pass it to cpp_errno_filename. 2111 (read_file): Add "loc" param. Pass it to open_file_failed and 2112 read_file_guts. 2113 (should_stack_file): Add "loc" param. Pass it to read_file. 2114 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file. 2115 (_cpp_stack_include): Add "loc" param. Pass it to 2116 _cpp_find_file and _cpp_stack_file. 2117 (open_file_failed): Add "loc" param. Pass it to 2118 cpp_errno_filename. 2119 (_cpp_fake_include): Add 0 as a source_location in call to 2120 _cpp_find_file. 2121 (_cpp_compare_file_date): Likewise. 2122 (cpp_push_include): Likewise for call to _cpp_stack_include. 2123 (cpp_push_default_include): Likewise. 2124 (_cpp_save_file_entries): Likewise for call to open_file_failed. 2125 (_cpp_has_header): Likewise for call to _cpp_find_file. 2126 * include/cpplib.h (cpp_errno_filename): Add source_location 2127 param. 2128 (cpp_error_at): New declaration. 2129 * init.c (cpp_read_main_file): Add 0 as a source_location in calls 2130 to _cpp_find_file and _cpp_stack_file. 2131 * internal.h (_cpp_find_file): Add source_location param. 2132 (_cpp_stack_file): Likewise. 2133 (_cpp_stack_include): Likewise. 2134 21352016-06-22 David Malcolm <dmalcolm@redhat.com> 2136 2137 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual 2138 function. 2139 (fixit_hint::maybe_get_end_loc): Likewise. 2140 (fixit_insert::get_start_loc): New function, implementing 2141 fixit_hint::get_start_loc. 2142 (fixit_insert::maybe_get_end_loc): New function, implementing 2143 fixit_hint::maybe_get_end_loc. 2144 (fixit_remove::get_start_loc): New function, implementing 2145 fixit_hint::get_start_loc. 2146 (fixit_remove::maybe_get_end_loc): New function, implementing 2147 fixit_hint::maybe_get_end_loc. 2148 (fixit_replace::get_start_loc): New function, implementing 2149 fixit_hint::get_start_loc. 2150 (fixit_replace::maybe_get_end_loc): New function, implementing 2151 fixit_hint::maybe_get_end_loc. 2152 21532016-06-21 John David Anglin <danglin@gcc.gnu.org> 2154 2155 * line-map.c (location_adhoc_data_update): Use int64_t instead of 2156 long long. 2157 (get_combined_adhoc_loc): Likewise. 2158 21592016-06-01 Eduard Sanou <dhole@openmailbox.org> 2160 2161 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch 2162 callback. 2163 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype. 2164 * init.c (cpp_init_source_date_epoch): Remove function. 2165 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch. 2166 * internal.h (cpp_reader): Extend comment about source_date_epoch. 2167 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch 2168 callback only once, read pfile->source_date_epoch on future passes. 2169 Check that get_source_date_epoch callback is not NULL. 2170 21712016-05-20 Martin Liska <mliska@suse.cz> 2172 2173 * config.in: Regenerated. 2174 * configure: Likewise. 2175 * configure.ac: Handle --enable-valgrind-annotations. 2176 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead 2177 of ENABLE_VALGRIND_CHECKING. 2178 (_cpp_free_buff): Likewise. 2179 21802016-04-28 Eduard Sanou <dhole@openmailbox.org> 2181 Matthias Klose <doko@debian.org> 2182 2183 * include/cpplib.h (cpp_init_source_date_epoch): Prototype. 2184 * init.c (cpp_init_source_date_epoch): New function. 2185 * internal.h: Added source_date_epoch variable to struct 2186 cpp_reader to store a reproducible date. 2187 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from 2188 pfile->source_date_epoch instead of localtime if source_date_epoch is 2189 set, to be used for __DATE__ and __TIME__ macros to help reproducible 2190 builds. 2191 21922016-04-13 Bernd Schmidt <bschmidt@redhat.com> 2193 2194 Patch from Roger Orr <rogero@howzatt.demon.co.uk> 2195 PR preprocessor/69650 2196 * directives.c (do_linemarker): Reread map after calling 2197 cpp_get_token. 2198 21992016-04-06 Richard Henderson <rth@redhat.com> 2200 2201 PR preprocessor/61817 2202 PR preprocessor/69391 2203 * internal.h (_cpp_builtin_macro_text): Update decl. 2204 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__. 2205 (builtin_macro): Accept a second location for __LINE__. 2206 (enter_macro_context): Compute both virtual and real expansion 2207 locations for the macro. 2208 22092016-03-25 Bernd Schmidt <bschmidt@redhat.com> 2210 2211 PR lto/69650 2212 * directives.c (do_linemarker): Test for file left but not entered 2213 here. 2214 * line-map.c (linemap_add): Not here. 2215 22162016-03-21 Jakub Jelinek <jakub@redhat.com> 2217 2218 PR target/70296 2219 * include/cpplib.h (cpp_fun_like_macro_p): New prototype. 2220 * macro.c (cpp_fun_like_macro_p): New function. 2221 22222016-03-15 Richard Henderson <rth@redhat.com> 2223 2224 * line-map.c (new_linemap): Make alloc_size a size_t. 2225 22262016-03-14 Jason Merrill <jason@redhat.com> 2227 2228 * expr.c (cpp_classify_number): Hex floats are new in C++1z. 2229 * init.c (lang_defaults): Likewise. 2230 22312016-03-09 David Malcolm <dmalcolm@redhat.com> 2232 2233 PR c/68473 2234 PR c++/70105 2235 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move 2236 decl... 2237 * include/line-map.h 2238 (linemap_macro_map_loc_unwind_toward_spelling): ...here, 2239 converting from static to extern. 2240 22412016-03-09 David Malcolm <dmalcolm@redhat.com> 2242 2243 PR c/68473 2244 PR c++/70105 2245 * include/line-map.h (source_range::debug): Delete. 2246 (struct location_range): Update comment. Replace 2247 expanded_location fields "m_start", "m_finish", and "m_caret" with 2248 a source_location field: "m_loc". 2249 (class rich_location): Reword comment. 2250 (rich_location::get_loc): Reimplement in terms of a new overloaded 2251 variant which takes an unsigned int. 2252 (rich_location::get_loc_addr): Delete. 2253 (rich_location::add_range): Drop params "start" and "finish" in 2254 favor of param "loc". Drop overloaded variants taking a 2255 source_range or location_range *. 2256 (rich_location::lazily_expand_location): Delete in favor of... 2257 (rich_location::get_expanded_location): New decl. 2258 (rich_location::m_loc): Delete field. 2259 (rich_location::m_column_override): New field. 2260 * line-map.c (rich_location::rich_location): Drop name of 2261 line_maps * param. Update initializations for deletion of field 2262 "m_loc" and addition of field "m_column_override". Reimplement 2263 body as a call to add_range. Delete overloaded variant taking a 2264 source_range. 2265 (rich_location::get_loc): New function. 2266 (rich_location::lazily_expand_location): Delete in favor of... 2267 (rich_location::get_expanded_location): New function. 2268 (rich_location::override_column): Reimplement. 2269 (rich_location::add_range): Drop params "start" and "finish" in 2270 favor of param "loc". Eliminate location expansion in favor of 2271 simply storing loc. Drop overloaded variants taking a 2272 source_range or location_range *. 2273 (rich_location::set_range): Eliminate location expansion. 2274 22752016-02-29 David Malcolm <dmalcolm@redhat.com> 2276 2277 PR preprocessor/69985 2278 (linemap_position_for_loc_and_offset): Rename param from "offset" 2279 to "column_offset". Right-shift the column_offset by m_range_bits 2280 of the pertinent ordinary map whenever offsetting a 2281 source_location. For clarity, offset the column by the column 2282 offset, rather than the other way around. 2283 22842016-02-23 David Malcolm <dmalcolm@redhat.com> 2285 2286 PR preprocessor/69126 2287 PR preprocessor/69543 2288 * line-map.c (linemap_compare_locations): At the function top, 2289 replace inlined bodies of get_location_from_adhoc_loc with calls 2290 to get_location_from_adhoc_loc. Add a pair of calls to 2291 get_location_from_adhoc_loc at the bottom of the function, to 2292 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations. 2293 22942016-02-08 David Malcolm <dmalcolm@redhat.com> 2295 2296 PR preprocessor/69664 2297 * errors.c (cpp_diagnostic_with_line): Only call 2298 rich_location::override_column if the column is non-zero. 2299 * line-map.c (rich_location::override_column): Update columns 2300 within m_ranges[0]. Add assertions to verify that doing so is 2301 sane. 2302 23032016-02-05 Jakub Jelinek <jakub@redhat.com> 2304 2305 PR c++/69628 2306 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN 2307 and *UNSIGNEDP if bailing out early due to errors. 2308 23092016-01-28 Jakub Jelinek <jakub@redhat.com> 2310 2311 PR pch/68176 2312 * files.c (_cpp_find_file): Set file->implicit_preinclude even if 2313 included from file->implicit_preinclude header. 2314 2315 * directives.c (destringize_and_run): Adjust prototype. 2316 23172016-01-27 David Malcolm <dmalcolm@redhat.com> 2318 2319 PR preprocessor/69126 2320 * directives.c (destringize_and_run): Add expansion_loc param; use 2321 it when handling unexpanded pragmas to fixup the locations of the 2322 synthesized tokens. 2323 (_cpp_do__Pragma): Add expansion_loc param and use it when calling 2324 destringize_and_run. 2325 * internal.h (_cpp_do__Pragma): Add expansion_loc param. 2326 * macro.c (builtin_macro): Pass expansion location of _Pragma to 2327 _cpp_do__Pragma. 2328 23292016-01-14 David Malcolm <dmalcolm@redhat.com> 2330 2331 PR preprocessor/69177 2332 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New 2333 constant. 2334 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests 2335 to comment. 2336 (can_be_stored_compactly_p): Reduce threshold from 2337 LINE_MAP_MAX_LOCATION_WITH_COLS to 2338 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES. 2339 (get_combined_adhoc_loc): Likewise. 2340 (get_range_from_loc): Likewise. 2341 (linemap_line_start): Ensure that a new ordinary map is created 2342 when transitioning from range-packing being enabled to disabled, 2343 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set 2344 range_bits to 0 for new ordinary maps when beyond this limit. 2345 Prevent the "increase the column bits of a freshly created map" 2346 optimization if the range bits has reduced. 2347 23482016-01-08 Jakub Jelinek <jakub@redhat.com> 2349 2350 PR c++/69145 2351 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup 2352 real location from the line_table. 2353 23542016-01-04 Jakub Jelinek <jakub@redhat.com> 2355 2356 Update copyright years. 2357 23582015-12-22 David Malcolm <dmalcolm@redhat.com> 2359 2360 * line-map.c (get_combined_adhoc_loc): Remove condition 2361 on locus < RESERVED_LOCATION_COUNT when considering 2362 whether a caret == start == finish location can be 2363 simply stored as the caret location. 2364 23652015-12-07 David Malcolm <dmalcolm@redhat.com> 2366 2367 * include/line-map.h (rich_location::set_range): Add line_maps * 2368 param; convert param from source_range to source_location. Drop 2369 "overwrite_loc_p" param. 2370 * line-map.c (rich_location::set_range): Likewise, acting as if 2371 "overwrite_loc_p" were true, and getting range from the location. 2372 23732015-11-20 David Malcolm <dmalcolm@redhat.com> 2374 2375 PR 62314 2376 * include/line-map.h (source_range::intersects_line_p): New 2377 method. 2378 (rich_location::~rich_location): New. 2379 (rich_location::add_fixit_insert): New method. 2380 (rich_location::add_fixit_remove): New method. 2381 (rich_location::add_fixit_replace): New method. 2382 (rich_location::get_num_fixit_hints): New accessor. 2383 (rich_location::get_fixit_hint): New accessor. 2384 (rich_location::MAX_FIXIT_HINTS): New constant. 2385 (rich_location::m_num_fixit_hints): New field. 2386 (rich_location::m_fixit_hints): New field. 2387 (class fixit_hint): New class. 2388 (class fixit_insert): New class. 2389 (class fixit_remove): New class. 2390 (class fixit_replace): New class. 2391 * line-map.c (source_range::intersects_line_p): New method. 2392 (rich_location::rich_location): Add initialization of 2393 m_num_fixit_hints to both ctors. 2394 (rich_location::~rich_location): New. 2395 (rich_location::add_fixit_insert): New method. 2396 (rich_location::add_fixit_remove): New method. 2397 (rich_location::add_fixit_replace): New method. 2398 (fixit_insert::fixit_insert): New. 2399 (fixit_insert::~fixit_insert): New. 2400 (fixit_insert::affects_line_p): New. 2401 (fixit_remove::fixit_remove): New. 2402 (fixit_remove::affects_line_p): New. 2403 (fixit_replace::fixit_replace): New. 2404 (fixit_replace::~fixit_replace): New. 2405 (fixit_replace::affects_line_p): New. 2406 24072015-11-19 Jakub Jelinek <jakub@redhat.com> 2408 2409 PR preprocessor/60736 2410 * include/cpplib.h (cpp_errno_filename): New prototype. 2411 * errors.c (cpp_errno): Don't handle msgid "" specially, use 2412 _(msgid) instead of msgid as argument to cpp_error. 2413 (cpp_errno_filename): New function. 2414 * files.c (read_file_guts): Use cpp_errno_filename instead of 2415 cpp_errno. 2416 (open_file_failed): Likewise. Use file->name if file->path is NULL 2417 in diagnostics. 2418 24192015-11-13 David Malcolm <dmalcolm@redhat.com> 2420 2421 * errors.c (cpp_diagnostic): Pass pfile->line_table to 2422 rich_location ctor. 2423 (cpp_diagnostic_with_line): Likewise. 2424 * include/cpplib.h (struct cpp_token): Update comment for src_loc 2425 to indicate that the range of the token is "baked into" the 2426 source_location. 2427 * include/line-map.h (source_location): Update the descriptive 2428 comment to reflect the packing scheme for short ranges, adding 2429 worked examples of location encoding. 2430 (struct line_map_ordinary): Drop field "column_bits" in favor 2431 of field "m_column_and_range_bits"; add field "m_range_bits". 2432 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete. 2433 (location_adhoc_data): Add source_range field. 2434 (struct line_maps): Add fields "default_range_bits", 2435 "num_optimized_ranges" and "num_unoptimized_ranges". 2436 (get_combined_adhoc_loc): Add source_range param. 2437 (get_range_from_loc): New declaration. 2438 (pure_location_p): New prototype. 2439 (COMBINE_LOCATION_DATA): Add source_range param. 2440 (SOURCE_LINE): Update for renaming of column_bits. 2441 (SOURCE_COLUMN): Likewise. Shift the column right by the map's 2442 range_bits. 2443 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits. 2444 (linemap_position_for_line_and_column): Add line_maps * params. 2445 (rich_location::rich_location): Likewise. 2446 * lex.c (_cpp_lex_direct): Capture the range of the token, baking 2447 it into token->src_loc via a call to COMBINE_LOCATION_DATA. 2448 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to 2449 1U << 12. 2450 (location_adhoc_data_hash): Add the src_range into 2451 the hash value. 2452 (location_adhoc_data_eq): Require equality of the src_range 2453 values. 2454 (can_be_stored_compactly_p): New function. 2455 (get_combined_adhoc_loc): Add src_range param, and store it, 2456 via a bit-packing scheme for short ranges, otherwise within the 2457 lookaside table. Remove the requirement that data is non-NULL. 2458 (get_range_from_adhoc_loc): New function. 2459 (get_range_from_loc): New function. 2460 (pure_location_p): New function. 2461 (linemap_add): Ensure that start_location has zero for the 2462 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS. 2463 Initialize range_bits to zero. Assert that the start_location 2464 is "pure". 2465 (linemap_line_start): Assert that the 2466 column_and_range_bits >= range_bits. 2467 Update determinination of whether we need to start a new map 2468 using the effective column bits, without the range bits. 2469 Use the set's default_range_bits in new maps, apart from 2470 those with column_bits == 0, which should also have 0 range_bits. 2471 Increase the column bits for new maps by the range bits. 2472 When adding lines to an existing map, use set->highest_line 2473 directly rather than offsetting highest by SOURCE_COLUMN. 2474 Add assertions to sanity-check the return value. 2475 (linemap_position_for_column): Offset to_column by range_bits. 2476 Update set->highest_location if necessary. 2477 (linemap_position_for_line_and_column): Add line_maps * param. 2478 Update the calculation to offset the column by range_bits, and 2479 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS. 2480 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update 2481 set->highest_location if necessary. 2482 (linemap_position_for_loc_and_offset): Handle ad-hoc locations; 2483 pass "set" to linemap_position_for_line_and_column. 2484 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps 2485 param. Handle ad-hoc locations. 2486 (linemap_location_in_system_header_p): Pass on "set" to call to 2487 linemap_macro_map_loc_unwind_toward_spelling. 2488 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations. 2489 Pass on "set" to call to 2490 linemap_macro_map_loc_unwind_toward_spelling. 2491 (linemap_resolve_location): Retain ad-hoc locations. Pass on 2492 "set" to call to linemap_macro_map_loc_unwind_toward_spelling. 2493 (linemap_unwind_toward_expansion): Pass on "set" to call to 2494 linemap_macro_map_loc_unwind_toward_spelling. 2495 (linemap_expand_location): Extract the data pointer before 2496 extracting the location. 2497 (rich_location::rich_location): Add line_maps param; use it to 2498 extract the range from the source_location. 2499 * location-example.txt: Regenerate, showing new representation. 2500 25012015-11-06 David Malcolm <dmalcolm@redhat.com> 2502 2503 * errors.c (cpp_diagnostic): Update for change in signature 2504 of "error" callback. 2505 (cpp_diagnostic_with_line): Likewise, calling override_column 2506 on the rich_location. 2507 * include/cpplib.h (struct cpp_callbacks): Within "error" 2508 callback, convert param from source_location to rich_location *, 2509 and drop column_override param. 2510 * include/line-map.h (struct source_range): New struct. 2511 (struct location_range): New struct. 2512 (class rich_location): New class. 2513 (linemap_client_expand_location_to_spelling_point): New declaration. 2514 * line-map.c (rich_location::rich_location): New ctors. 2515 (rich_location::lazily_expand_location): New method. 2516 (rich_location::override_column): New method. 2517 (rich_location::add_range): New methods. 2518 (rich_location::set_range): New method. 2519 25202015-11-06 David Malcolm <dmalcolm@redhat.com> 2521 2522 * include/line-map.h (struct linemap_stats): Add fields 2523 "adhoc_table_size" and "adhoc_table_entries_used". 2524 * line-map.c (linemap_get_statistics): Populate above fields. 2525 25262015-11-04 Mikhail Maltsev <maltsevm@gmail.com> 2527 2528 * config.in: Regenerate. 2529 * configure: Regenerate. 2530 * configure.ac: Remove ENABLE_CHECKING. 2531 25322015-11-03 Uros Bizjak <ubizjak@gmail.com> 2533 2534 * lex.c (search_line_sse42): Correctly advance the pointer to an 2535 aligned address. 2536 25372015-11-02 David Malcolm <dmalcolm@redhat.com> 2538 2539 * include/line-map.h (source_location): In the table in the 2540 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION, 2541 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION. 2542 Add notes about ad-hoc values. 2543 25442015-10-21 Mikhail Maltsev <maltsevm@gmail.com> 2545 2546 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING. 2547 * init.c: Likewise. 2548 * macro.c (struct macro_arg_token_iter, set_arg_token, 2549 macro_arg_token_iter_init, macro_arg_token_iter_forward, 2550 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location, 2551 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise. 2552 2553 * config.in: Regenerate. 2554 * configure: Regenerate. 2555 * configure.ac (CHECKING_P): Define. 2556 * system.h (fancy_abort): Declare. 2557 (abort): Define. 2558 (gcc_assert): Define. Use CHECKING_P. 2559 25602015-10-13 Mikhail Maltsev <maltsevm@gmail.com> 2561 2562 * system.h (CHECKING_P, gcc_checking_assert): Define. 2563 25642015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org> 2565 2566 PR c/66415 2567 * line-map.c (linemap_position_for_loc_and_offset): Handle the 2568 case of long lines encoded in multiple maps. 2569 25702015-09-07 Marek Polacek <polacek@redhat.com> 2571 2572 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. 2573 25742015-08-06 Yaakov Selkowitz <yselkowi@redhat.com> 2575 2576 * configure: Regenerate. 2577 25782015-07-08 Thomas Schwinge <thomas@codesourcery.com> 2579 2580 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to 2581 source_location. 2582 25832015-07-02 Paolo Carlini <paolo.carlini@oracle.com> 2584 2585 PR preprocessor/53690 2586 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change 2587 return type to bool. Fix encoding of \u0000 and \U00000000 in C++. 2588 (convert_ucn): Adjust call. 2589 * lex.c (forms_identifier_p): Likewise. 2590 * internal.h (_cpp_valid_ucn): Adjust declaration. 2591 25922015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> 2593 2594 Implement N4197 - Adding u8 character literals 2595 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens; 2596 (struct cpp_options): Add utf8_char_literals. 2597 * init.c (struct lang_flags): Add utf8_char_literals; 2598 (struct lang_flags lang_defaults): Add column for utf8_char_literals. 2599 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token; 2600 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()): 2601 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens; 2602 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token; 2603 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token. 2604 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens. 2605 * charset.c (converter_for_type(), cpp_interpret_charconst()): 2606 Treat CPP_UTF8CHAR token. 2607 26082015-06-30 Uros Bizjak <ubizjak@gmail.com> 2609 2610 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main 2611 loop using asm flag outputs. 2612 26132015-06-08 Marek Polacek <polacek@redhat.com> 2614 2615 PR c/66415 2616 * line-map.c (linemap_position_for_loc_and_offset): Remove 2617 linemap_assert_fails; reverse conditions. 2618 26192015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org> 2620 2621 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER 2622 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION): 2623 New constants. 2624 (linemap_line_start): Use them. 2625 (linemap_position_for_column): Use them. 2626 26272015-05-20 David Malcolm <dmalcolm@redhat.com> 2628 2629 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const 2630 variant, and tweak comment for the const variant. 2631 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant. 2632 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 2633 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 2634 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete. 2635 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant. 2636 (MACRO_MAP_MACRO): Likewise. 2637 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 2638 (MACRO_MAP_LOCATIONS): Likewise. 2639 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 2640 * line-map.c (linemap_add): Replace writes through macros with 2641 direct field accesses. 2642 (linemap_enter_macro): Likewise. 2643 (linemap_line_start): Likewise. 2644 26452015-05-19 David Malcolm <dmalcolm@redhat.com> 2646 2647 * directives.c (do_line): Strengthen local "map" from 2648 const line_map * to const line_map_ordinary *. 2649 (do_linemarker): Likewise. 2650 (_cpp_do_file_change): Assert that we're not dealing with 2651 a macro map. Introduce local "ord_map" via a call to 2652 linemap_check_ordinary, guarded within the check for 2653 non-NULL. Use it for typesafety. 2654 * files.c (cpp_make_system_header): Strengthen local "map" from 2655 const line_map * to const line_map_ordinary *. 2656 * include/cpplib.h (struct cpp_callbacks): Likewise for second 2657 parameter of "file_change" callback. 2658 * include/line-map.h (struct line_map): Convert from a struct 2659 containing a union to a base class. 2660 (struct line_map_ordinary): Convert to a subclass of line_map. 2661 (struct line_map_macro): Likewise. 2662 (linemap_check_ordinary): Strengthen return type from line_map * 2663 to line_map_ordinary *, and add a const-variant. 2664 (linemap_check_macro): New pair of functions. 2665 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from 2666 const line_map * to const line_map_ordinary *, eliminating call 2667 to linemap_check_ordinary. Likewise for the non-const variant. 2668 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 2669 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 2670 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise. 2671 (ORDINARY_MAP_FILE_NAME): Likewise. 2672 (MACRO_MAP_MACRO): Strengthen param from const line_map * to 2673 const line_map_macro *. Likewise for the non-const variant. 2674 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 2675 (MACRO_MAP_LOCATIONS): Likewise. 2676 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 2677 (struct maps_info): Replace with... 2678 (struct maps_info_ordinary):...this and... 2679 (struct maps_info_macro): ...this. 2680 (struct line_maps): Convert fields "info_ordinary" and 2681 "info_macro" to the above new structs. 2682 (LINEMAPS_MAP_INFO): Delete both functions. 2683 (LINEMAPS_MAPS): Likewise. 2684 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using 2685 LINEMAPS_MAP_INFO. 2686 (LINEMAPS_USED): Likewise. 2687 (LINEMAPS_CACHE): Likewise. 2688 (LINEMAPS_MAP_AT): Likewise. 2689 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map * 2690 to line_map_ordinary *. 2691 (LINEMAPS_ORDINARY_MAP_AT): Likewise. 2692 (LINEMAPS_LAST_ORDINARY_MAP): Likewise. 2693 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise. 2694 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to 2695 line_map_macro *. 2696 (LINEMAPS_MACRO_MAP_AT): Likewise. 2697 (LINEMAPS_LAST_MACRO_MAP): Likewise. 2698 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise. 2699 (linemap_map_get_macro_name): Strengthen param from 2700 const line_map * to const line_map_macro *. 2701 (SOURCE_LINE): Strengthen first param from const line_map * to 2702 const line_map_ordinary *, removing call to 2703 linemap_check_ordinary. 2704 (SOURCE_COLUMN): Likewise. 2705 (LAST_SOURCE_LINE_LOCATION): Likewise. 2706 (LAST_SOURCE_LINE): Strengthen first param from const line_map * 2707 to const line_map_ordinary *. 2708 (LAST_SOURCE_COLUMN): Likewise. 2709 (INCLUDED_FROM): Strengthen return type from line_map * to 2710 line_map_ordinary *., and second param from const line_map * 2711 to const line_map_ordinary *, removing call to 2712 linemap_check_ordinary. 2713 (MAIN_FILE_P): Strengthen param from const line_map * to 2714 const line_map_ordinary *, removing call to 2715 linemap_check_ordinary. 2716 (linemap_position_for_line_and_column): Strengthen param from 2717 const line_map * to const line_map_ordinary *. 2718 (LINEMAP_FILE): Strengthen param from const line_map * to 2719 const line_map_ordinary *, removing call to 2720 linemap_check_ordinary. 2721 (LINEMAP_LINE): Likewise. 2722 (LINEMAP_SYSP): Likewise. 2723 (linemap_resolve_location): Strengthen final param from 2724 const line_map ** to const line_map_ordinary **. 2725 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map". 2726 (linemap_enter_macro): Strengthen return type from 2727 const line_map * to const line_map_macro *. 2728 (linemap_add_macro_token): Likewise for first param. 2729 * line-map.c (linemap_check_files_exited): Strengthen local "map" 2730 from const line_map * to const line_map_ordinary *. 2731 (new_linemap): Introduce local "map_size" and use it when 2732 calculating how large the buffer should be. Rewrite based 2733 on change of info_macro and info_ordinary into distinct types. 2734 (linemap_add): Strengthen locals "map" and "from" from line_map * 2735 to line_map_ordinary *. 2736 (linemap_enter_macro): Strengthen return type from 2737 const line_map * to const line_map_macro *, and local "map" from 2738 line_map * to line_map_macro *. 2739 (linemap_add_macro_token): Strengthen param "map" from 2740 const line_map * to const line_map_macro *. 2741 (linemap_line_start): Strengthen local "map" from line_map * to 2742 line_map_ordinary *. 2743 (linemap_position_for_column): Likewise. 2744 (linemap_position_for_line_and_column): Strengthen first param 2745 from const line_map * to const line_map_ordinary *. 2746 (linemap_position_for_loc_and_offset): Strengthen local "map" from 2747 const line_map * to const line_map_ordinary *. 2748 (linemap_ordinary_map_lookup): Likewise for return type and locals 2749 "cached" and "result". 2750 (linemap_macro_map_lookup): Strengthen return type and locals 2751 "cached" and "result" from const line_map * to 2752 const line_map_macro *. 2753 (linemap_macro_map_loc_to_exp_point): Likewise for param "map". 2754 (linemap_macro_map_loc_to_def_point): Likewise. 2755 (linemap_macro_map_loc_unwind_toward_spelling): Likewise. 2756 (linemap_get_expansion_line): Strengthen local "map" from 2757 const line_map * to const line_map_ordinary *. 2758 (linemap_get_expansion_filename): Likewise. 2759 (linemap_map_get_macro_name): Strengthen param from 2760 const line_map * to const line_map_macro *. 2761 (linemap_location_in_system_header_p): Add call to 2762 linemap_check_ordinary in region guarded by 2763 !linemap_macro_expansion_map_p. Introduce local "macro_map" via 2764 linemap_check_macro in other region, using it in place of "map" 2765 for typesafety. 2766 (first_map_in_common_1): Add calls to linemap_check_macro. 2767 (trace_include): Strengthen param "map" from const line_map * to 2768 const line_map_ordinary *. 2769 (linemap_macro_loc_to_spelling_point): Strengthen final param from 2770 const line_map ** to const line_map_ordinary **. Replace a 2771 C-style cast with a const_cast, and add calls to 2772 linemap_check_macro and linemap_check_ordinary. 2773 (linemap_macro_loc_to_def_point): Likewise. 2774 (linemap_macro_loc_to_exp_point): Likewise. 2775 (linemap_resolve_location): Strengthen final param from 2776 const line_map ** to const line_map_ordinary **. 2777 (linemap_unwind_toward_expansion): Introduce local "macro_map" via 2778 a checked cast and use it in place of *map. 2779 (linemap_unwind_to_first_non_reserved_loc): Strengthen local 2780 "map1" from const line_map * to const line_map_ordinary *. 2781 (linemap_expand_location): Introduce local "ord_map" via a checked 2782 cast and use it in place of map. 2783 (linemap_dump): Make local "map" const. Strengthen local 2784 "includer_map" from line_map * to const line_map_ordinary *. 2785 Introduce locals "ord_map" and "macro_map" via checked casts and 2786 use them in place of "map" for typesafety. 2787 (linemap_dump_location): Strengthen local "map" from 2788 const line_map * to const line_map_ordinary *. 2789 (linemap_get_file_highest_location): Update for elimination of 2790 union. 2791 (linemap_get_statistics): Strengthen local "cur_map" from 2792 line_map * to const line_map_macro *. Update uses of sizeof to 2793 use the appropriate line_map subclasses. 2794 * macro.c (_cpp_warn_if_unused_macro): Add call to 2795 linemap_check_ordinary. 2796 (builtin_macro): Strengthen local "map" from const line_map * to 2797 const line_map_macro *. 2798 (enter_macro_context): Likewise. 2799 (replace_args): Likewise. 2800 (tokens_buff_put_token_to): Likewise for param "map". 2801 (tokens_buff_add_token): Likewise. 2802 28032015-05-13 David Malcolm <dmalcolm@redhat.com> 2804 2805 * include/line-map.h (source_location): Add a reference to 2806 location-example.txt to the descriptive comment. 2807 * location-example.txt: New file. 2808 28092015-05-13 David Malcolm <dmalcolm@redhat.com> 2810 2811 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro 2812 to a const source_location. 2813 (RESERVED_LOCATION_COUNT): Likewise. 2814 (linemap_check_ordinary): Convert from a macro to a pair of inline 2815 functions, for const/non-const arguments. 2816 (MAP_START_LOCATION): Likewise. 2817 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise. 2818 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 2819 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 2820 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a 2821 pair of inline functions, for const/non-const arguments, where the 2822 latter is named... 2823 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function. 2824 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline 2825 functions, for const/non-const arguments. 2826 (MACRO_MAP_MACRO): Likewise. 2827 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 2828 (MACRO_MAP_LOCATIONS): Likewise. 2829 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 2830 (LINEMAPS_MAP_INFO): Likewise. 2831 (LINEMAPS_MAPS): Likewise. 2832 (LINEMAPS_ALLOCATED): Likewise. 2833 (LINEMAPS_USED): Likewise. 2834 (LINEMAPS_CACHE): Likewise. 2835 (LINEMAPS_ORDINARY_CACHE): Likewise. 2836 (LINEMAPS_MACRO_CACHE): Likewise. 2837 (LINEMAPS_MAP_AT): Convert from a macro to an inline function. 2838 (LINEMAPS_LAST_MAP): Likewise. 2839 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise. 2840 (LINEMAPS_ORDINARY_MAPS): Likewise. 2841 (LINEMAPS_ORDINARY_MAP_AT): Likewise. 2842 (LINEMAPS_ORDINARY_ALLOCATED): Likewise. 2843 (LINEMAPS_ORDINARY_USED): Likewise. 2844 (LINEMAPS_LAST_ORDINARY_MAP): Likewise. 2845 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise. 2846 (LINEMAPS_MACRO_MAPS): Likewise. 2847 (LINEMAPS_MACRO_MAP_AT): Likewise. 2848 (LINEMAPS_MACRO_ALLOCATED): Likewise. 2849 (LINEMAPS_MACRO_USED): Likewise. 2850 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise. 2851 (LINEMAPS_LAST_MACRO_MAP): Likewise. 2852 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise. 2853 (IS_ADHOC_LOC): Likewise. 2854 (COMBINE_LOCATION_DATA): Likewise. 2855 (SOURCE_LINE): Likewise. 2856 (SOURCE_COLUMN): Likewise. 2857 (LAST_SOURCE_LINE_LOCATION): Likewise. 2858 (LAST_SOURCE_LINE): Likewise. 2859 (LAST_SOURCE_COLUMN): Likewise. 2860 (LAST_SOURCE_LINE_LOCATION) 2861 (INCLUDED_FROM): Likewise. 2862 (MAIN_FILE_P): Likewise. 2863 (LINEMAP_FILE): Likewise. 2864 (LINEMAP_LINE): Likewise. 2865 (LINEMAP_SYSP): Likewise. 2866 (linemap_location_before_p): Likewise. 2867 * line-map.c (linemap_check_files_exited): Make local "map" const. 2868 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS. 2869 (linemap_line_start): Likewise. 2870 28712015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com> 2872 2873 * aclocal.m4: Regenerated with automake-1.11.6. 2874 28752015-05-13 David Malcolm <dmalcolm@redhat.com> 2876 2877 * include/line-map.h (linemap_assert): Move up within the file to 2878 before all of the map accessor macros. 2879 (linemap_assert_fails): Likewise. 2880 (linemap_check_ordinary): Likewise. 2881 (linemap_macro_expansion_map_p): Likewise. 2882 28832015-05-12 David Malcolm <dmalcolm@redhat.com> 2884 2885 * directives.c (do_line): Set seen_line_directive on line_table. 2886 (do_linemarker): Likewise. 2887 * include/line-map.h (struct line_maps): Add new field 2888 "seen_line_directive". 2889 28902015-05-08 Jason Merrill <jason@redhat.com> 2891 2892 * include/cpplib.h: Add CPP_W_CXX11_COMPAT. 2893 (struct cpp_options): Add cpp_warn_cxx11_compat. 2894 * init.c (cpp_create_reader): Initialize it. 2895 * lex.c (lex_string): Add -Wc++11-compat warning. 2896 28972015-05-05 David Malcolm <dmalcolm@redhat.com> 2898 2899 * pch.c (cpp_valid_state): Fix indentation so that it reflects the 2900 block structure. 2901 29022015-05-05 David Malcolm <dmalcolm@redhat.com> 2903 2904 * include/line-map.h: Fix comment at the top of the file. 2905 (source_location): Rewrite and expand the comment for this 2906 typedef, adding an ascii-art table to clarify how source_location 2907 values are allocated. 2908 * line-map.c: Fix comment at the top of the file. 2909 29102015-04-09 Richard Biener <rguenther@suse.de> 2911 2912 PR pch/65550 2913 * files.c (pch_open_file): Allow main and pre-included files 2914 when trying to open a PCH. 2915 29162015-04-06 Jakub Jelinek <jakub@redhat.com> 2917 2918 PR preprocessor/61977 2919 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up 2920 with all tokens peeked by the current function. 2921 29222015-04-02 Jakub Jelinek <jakub@redhat.com> 2923 2924 PR preprocessor/61977 2925 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change. 2926 29272015-03-23 Jakub Jelinek <jakub@redhat.com> 2928 2929 PR preprocessor/65238 2930 * internal.h (_cpp_scan_out_logical_line): Add third argument. 2931 * directives.c (prepare_directive_trad): Pass false to it. 2932 * traditional.c (_cpp_read_logical_line_trad, 2933 _cpp_create_trad_definition): Likewise. 2934 (struct fun_macro): Add paramc field. 2935 (fun_like_macro): New function. 2936 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize 2937 macro->paramc field. 2938 (save_argument): Use macro->paramc instead of 2939 macro->node->value.macro->paramc. 2940 (push_replacement_text): Formatting fix. 2941 (recursive_macro): Use fun_like_macro helper. 2942 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG 2943 argument. Initialize fmacro.paramc field. Handle builtin 2944 function-like macros. 2945 29462015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net> 2947 2948 PR c++/64626 2949 * lex.c (lex_number): If a number ends with digit-seps (') skip back 2950 and let lex_string take them. 2951 29522015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de> 2953 2954 PR target/65261 2955 * lex.c (search_line_fast): Silence ubsan errors. 2956 29572015-02-03 <dodji@redhat.com> 2958 2959 PR preprocessor/64803 2960 * internal.h (cpp_reader::top_most_macro_node): New data member. 2961 * macro.c (enter_macro_context): Pass the location of the end of 2962 the top-most invocation of the function-like macro, or the 2963 location of the expansion point of the top-most object-like macro. 2964 (cpp_get_token_1): Store the top-most macro node in the new 2965 pfile->top_most_macro_node data member. 2966 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node 2967 data member. 2968 29692015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com> 2970 2971 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON. 2972 29732015-01-23 Marek Polacek <polacek@redhat.com> 2974 2975 DR#412 2976 PR preprocessor/60570 2977 * directives.c (do_elif): Don't evaluate #elif conditionals 2978 when they don't need to be. 2979 29802015-01-16 Jakub Jelinek <jakub@redhat.com> 2981 2982 * expr.c (cpp_classify_number): Add N_() around ?: string 2983 literals used in cpp_error_with_line call as format string. 2984 29852015-01-05 Jakub Jelinek <jakub@redhat.com> 2986 2987 Update copyright years. 2988 29892014-12-19 Jakub Jelinek <jakub@redhat.com> 2990 2991 PR preprocessor/63831 2992 * directives.c (lex_macro_node): Remove __has_attribute__ handling. 2993 * internal.h (struct spec_node): Remove n__has_attribute__ field. 2994 (struct lexer_state): Remove in__has_attribute__ field. 2995 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE. 2996 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__ 2997 handling. 2998 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute. 2999 (cpp_init_special_builtins): Don't initialize __has_attribute 3000 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL. 3001 * traditional.c (enum ls): Remove ls_has_attribute, 3002 ls_has_attribute_close. 3003 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling. 3004 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE. 3005 * pch.c (cpp_read_state): Remove __has_attribute__ handling. 3006 * expr.c (eval_token): Likewise. 3007 (parse_has_attribute): Removed. 3008 30092014-12-11 Uros Bizjak <ubizjak@gmail.com> 3010 3011 * directives.c (cpp_define_formatted): Use xvasprintf. 3012 30132014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org> 3014 3015 * line-map.c (linemap_position_for_loc_and_offset): Add new 3016 linemap_assert_fails. 3017 30182014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org> 3019 3020 * include/line-map.h (linemap_assert_fails): Declare. 3021 * line-map.c (linemap_position_for_loc_and_offset): Use it. 3022 30232014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org> 3024 3025 * line-map.c (linemap_add): Fix typo. 3026 (linemap_line_start): Fix whitespace. 3027 30282014-11-29 John Schmerge <jbschmerge@gmail.com> 3029 3030 PR preprocessor/41698 3031 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs 3032 for 0xffff. 3033 30342014-11-25 Jakub Jelinek <jakub@redhat.com> 3035 3036 PR preprocessor/60436 3037 * line-map.c (linemap_line_start): If highest is above 0x60000000 3038 and we are still tracking columns or highest is above 0x70000000, 3039 force add_map. 3040 30412014-11-20 Uros Bizjak <ubizjak@gmail.com> 3042 3043 PR target/63966 3044 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions 3045 only for (__GNUC__ >= 5 || !defined(__PIC__)). 3046 30472014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org> 3048 3049 * include/line-map.h: Include EXPR, so that unused variable warnings 3050 do not occur. 3051 30522014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org> 3053 3054 PR fortran/44054 3055 * include/line-map.h (linemap_position_for_loc_and_offset): 3056 Declare. 3057 * line-map.c (linemap_position_for_loc_and_offset): New. 3058 30592014-11-11 David Malcolm <dmalcolm@redhat.com> 3060 3061 * ChangeLog.jit: New. 3062 30632014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net> 3064 3065 * include/cpplib.h (cpp_callbacks): Add has_attribute. 3066 * internal.h (lexer_state): Add in__has_attribute__. 3067 * directives.c (lex_macro_node): Prevent use of __has_attribute__ 3068 as a macro. 3069 * expr.c (parse_has_attribute): New function; (eval_token): Look for 3070 __has_attribute__ and route to parse_has_attribute. 3071 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__. 3072 * pch.c (cpp_read_state): Initialize n__has_attribute__. 3073 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close; 3074 (_cpp_scan_out_logical_line): Attend to __has_attribute__. 3075 30762014-11-06 Joseph Myers <joseph@codesourcery.com> 3077 3078 * include/cpp-id-data.h (struct cpp_macro): Update comment 3079 regarding parameters. 3080 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier): 3081 Add spelling fields. 3082 (struct cpp_token): Update comment on macro_arg. 3083 * internal.h (_cpp_save_parameter): Add extra argument. 3084 (_cpp_spell_ident_ucns): New declaration. 3085 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to 3086 original spelling of identifier. 3087 (_cpp_lex_direct): Update calls to lex_identifier. 3088 (_cpp_spell_ident_ucns): New function, factored out of 3089 cpp_spell_token. 3090 (cpp_spell_token): Adjust FORSTRING argument semantics to return 3091 original spelling of identifiers. Use _cpp_spell_ident_ucns in 3092 !FORSTRING case. 3093 (_cpp_equiv_tokens): Check spellings of identifiers and macro 3094 arguments are identical. 3095 * macro.c (macro_arg_saved_data): New structure. 3096 (paste_tokens): Use original spellings of identifiers from 3097 cpp_spell_token. 3098 (_cpp_save_parameter): Add argument SPELLING. Save both canonical 3099 node and its value. 3100 (parse_params): Update calls to _cpp_save_parameter. 3101 (lex_expansion_token): Save spelling of macro argument tokens. 3102 (_cpp_create_definition): Extract canonical node from saved data. 3103 (cpp_macro_definition): Use UCNs in spelling of macro name. Use 3104 original spellings of macro argument tokens and identifiers. 3105 * traditional.c (scan_parameters): Update call to 3106 _cpp_save_parameter. 3107 31082014-11-05 Joseph Myers <joseph@codesourcery.com> 3109 3110 PR preprocessor/9449 3111 * init.c (lang_defaults): Enable extended identifiers for C++ and 3112 C99-based standards. 3113 31142014-10-22 Alan Modra <amodra@gmail.com> 3115 3116 * symtab.c (ht_create): Use obstack_specify_allocation in place of 3117 _obstack_begin. 3118 * files.c (_cpp_init_files): Likewise. 3119 * init.c (cpp_create_reader): Likewise. 3120 * identifiers.c (_cpp_init_hashtable): Likewise. 3121 31222014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org> 3123 3124 * include/line-map.h (linemap_location_from_macro_expansion_p): 3125 const struct line_maps * argument. 3126 (linemap_position_for_line_and_column): const struct line_map * 3127 argument. 3128 * line-map.c (linemap_add_macro_token): Use correct argument name 3129 in comment. 3130 (linemap_position_for_line_and_column): const struct line_map * 3131 argument. 3132 (linemap_macro_map_loc_to_def_point): Fix comment. Make static. 3133 (linemap_location_from_macro_expansion_p): const struct line_maps * 3134 argument. 3135 (linemap_resolve_location): Fix argument names in comment. 3136 31372014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 3138 3139 * lex.c (search_line_fast): Add new version to be used for Power8 3140 and later targets when Altivec is enabled. Restrict the existing 3141 Altivec version to big-endian systems so that lvsr is not used on 3142 little endian, where it is deprecated. Remove LE-specific code 3143 from the now-BE-only version. 3144 31452014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de> 3146 Jeff Law <law@redhat.com> 3147 3148 * charset.c (convert_no_conversion): Reallocate memory with 25% 3149 headroom. 3150 31512014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net> 3152 3153 Implement SD-6: SG10 Feature Test Recommendations 3154 * internal.h (lexer_state, spec_nodes): Add in__has_include__. 3155 * directives.c: Support __has_include__ builtin. 3156 * expr.c (parse_has_include): New function to parse __has_include__ 3157 builtin; (eval_token()): Use it. 3158 * files.c (_cpp_has_header()): New funtion to look for header; 3159 (open_file_failed()): Not an error to not find a header file for 3160 __has_include__. 3161 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__. 3162 * pch.c (cpp_read_state): Lookup __has_include__. 3163 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through 3164 __has_include__ statements. 3165 31662014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de> 3167 3168 PR preprocessor/58893 3169 * errors.c (cpp_diagnostic): Fix possible out of bounds access. 3170 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE. 3171 31722014-09-24 Marek Polacek <polacek@redhat.com> 3173 3174 PR c/61405 3175 PR c/53874 3176 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD. 3177 31782014-09-17 Jan Hubicka <hubicka@ucw.cz> 3179 3180 * charset.c (conversion): Rename to ... 3181 (cpp_conversion): ... this one; update. 3182 * files.c (file_hash_entry): Rename to ... 3183 (cpp_file_hash_entry): ... this one ; update. 3184 31852014-09-17 Marek Polacek <polacek@redhat.com> 3186 3187 PR c/61854 3188 * init.c (struct lang_flags): Remove cplusplus_comments. 3189 (cpp_set_lang): Likewise. 3190 (post_options): Likewise. 3191 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94. 3192 31932014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org> 3194 3195 * include/cpplib.h (struct cpp_options): Declare warn_normalize as 3196 int instead of enum. 3197 31982014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org> 3199 3200 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and 3201 CPP_W flags. 3202 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC. 3203 * init.c (cpp_create_reader): Do not init to -1 here. 3204 * expr.c (num_binary_op): Use cpp_pedwarning. 3205 32062014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org> 3207 3208 * directives.c (check_eol_1): New. 3209 (check_eol_endif_labels): New. 3210 (check_eol): Call check_eol_1. 3211 (do_else,do_endif): Call check_eol_endif_labels. 3212 32132014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org> 3214 3215 * macro.c (warn_of_redefinition): Suppress warnings for builtins 3216 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined. 3217 (_cpp_create_definition): Use Wbuiltin-macro-redefined for 3218 builtins that lack the NODE_WARN flag. 3219 * directives.c (do_undef): Likewise. 3220 * init.c (cpp_init_special_builtins): Do not change flags 3221 depending on Wbuiltin-macro-redefined. 3222 32232014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net> 3224 3225 PR cpp/23827 - standard C++ should not have hex float preprocessor 3226 tokens 3227 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers 3228 from 1 to 0. 3229 * libcpp/expr.c (cpp_classify_number): Weite error message for improper 3230 use of hex floating literal. 3231 32322014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net> 3233 3234 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z; 3235 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14; 3236 * init.c (struct lang_flags lang_defaults): Add column for trigraphs; 3237 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs; 3238 (cpp_init_builtins): Set __cplusplus to 201402L for C++14; 3239 Set __cplusplus to 201500L for C++17. 3240 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary 3241 constants error message. 3242 32432014-08-20 Marek Polacek <polacek@redhat.com> 3244 3245 * include/cpplib.h (cpp_options): Use signed char. 3246 * lex.c (_cpp_lex_direct): Don't warn in C++ mode. 3247 32482014-08-19 Marek Polacek <polacek@redhat.com> 3249 3250 * lex.c (_cpp_lex_direct): Fix a typo. 3251 32522014-08-19 Marek Polacek <polacek@redhat.com> 3253 3254 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat. 3255 * lex.c (_cpp_lex_direct): Likewise. 3256 * macro.c (replace_args): Likewise. 3257 (parse_params): Likewise. 3258 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat 3259 to char. 3260 32612014-08-10 Marek Polacek <polacek@redhat.com> 3262 3263 PR c/51849 3264 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect. 3265 * charset.c (_cpp_valid_ucn): Likewise. 3266 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat. 3267 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect. 3268 (parse_params): Likewise. 3269 32702014-07-27 Marek Polacek <polacek@redhat.com> 3271 3272 PR c/61861 3273 * macro.c (builtin_macro): Add location parameter. Set 3274 location of builtin macro to the expansion point. 3275 (enter_macro_context): Pass location to builtin_macro. 3276 32772014-07-16 Dodji Seketeli <dodji@redhat.com> 3278 3279 Support location tracking for built-in macro tokens 3280 * include/line-map.h (line_maps::builtin_location): New data 3281 member. 3282 (line_map_init): Add a new parameter to initialize the new 3283 line_maps::builtin_location data member. 3284 * line-map.c (linemap_init): Initialize the 3285 line_maps::builtin_location data member. 3286 * macro.c (builtin_macro): Create a macro map and track the token 3287 resulting from the expansion of a built-in macro. 3288 32892014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net> 3290 Jonathan Wakely <jwakely@redhat.com> 3291 3292 PR preprocessor/61389 3293 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition): 3294 Warning messages mention C++11 in c++ mode and C99 in c mode. 3295 * lex.c (lex_identifier_intern, lex_identifier): Ditto 3296 32972014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net> 3298 3299 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped 3300 by preprocessor 3301 * lex.c (lex_raw_string ()): Do not warn about invalid suffix 3302 if skipping. (lex_string ()): Ditto. 3303 33042014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net> 3305 3306 PR c++/61038 3307 * macro.c (stringify_arg (cpp_reader *, macro_arg *)): 3308 Combine user-defined escape logic with the other string and char logic. 3309 33102014-05-26 Richard Biener <rguenther@suse.de> 3311 3312 * configure.ac: Remove long long and __int64 type checks, 3313 add check for uint64_t and fail if that wasn't found. 3314 * include/cpplib.h (cpp_num_part): Use uint64_t. 3315 * config.in: Regenerate. 3316 * configure: Likewise. 3317 33182014-05-21 Marek Polacek <polacek@redhat.com> 3319 3320 PR c/61212 3321 * files.c (find_file_in_dir): Add parens around &&. 3322 33232014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net> 3324 3325 PR c++/61038 3326 * macro.c (stringify_arg (cpp_reader *, macro_arg *)): 3327 Check for user-defined literal strings and user-defined literal chars 3328 to escape necessary characters. 3329 33302014-05-20 Richard Biener <rguenther@suse.de> 3331 3332 * configure.ac: Copy gcc logic of detecting a 64bit type. 3333 Remove HOST_WIDE_INT define. 3334 * include/cpplib.h: typedef cpp_num_part to a 64bit type, 3335 similar to how hwint.h does it. 3336 * config.in: Regenerate. 3337 * configure: Likewise. 3338 33392014-05-09 Joey Ye <joey.ye@arm.com> 3340 3341 * files.c (find_file_in_dir): Always try to shorten for DOS 3342 non-system headers. 3343 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS. 3344 33452014-05-07 Richard Biener <rguenther@suse.de> 3346 3347 * configure.ac: Always set need_64bit_hwint to yes. 3348 * configure: Regenerated. 3349 33502014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3351 3352 * lex.c: Remove Solaris 9 reference. 3353 33542014-02-24 Walter Lee <walt@tilera.com> 3355 3356 * configure.ac: Change "tilepro" triplet to "tilepro*". 3357 * configure: Regenerate. 3358 33592014-02-19 Jakub Jelinek <jakub@redhat.com> 3360 3361 PR preprocessor/58844 3362 * macro.c (enter_macro_context): Only push 3363 macro_real_token_count (macro) tokens rather than 3364 macro->count tokens, regardless of 3365 CPP_OPTION (pfile, track-macro-expansion). 3366 33672014-02-07 Jakub Jelinek <jakub@redhat.com> 3368 3369 PR preprocessor/56824 3370 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line, 3371 linemap_get_expansion_filename, linemap_location_in_system_header_p, 3372 linemap_location_from_macro_expansion_p, 3373 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point, 3374 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix 3375 formatting. 3376 (linemap_compare_locations): Look through adhoc locations for both 3377 l0 and l1. 3378 33792014-01-23 Dodji Seketeli <dodji@redhat.com> 3380 3381 PR PR preprocessor/58580 3382 * include/line-map.h (linemap_get_file_highest_location): Declare 3383 new function. 3384 * line-map.c (linemap_get_file_highest_location): Define it. 3385 33862014-01-02 Richard Sandiford <rdsandiford@googlemail.com> 3387 3388 Update copyright years 3389 33902013-12-09 Joseph Myers <joseph@codesourcery.com> 3391 3392 PR preprocessor/55715 3393 * expr.c (num_binary_op): Implement subtraction directly rather 3394 than with negation and falling through into addition case. 3395 33962013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 3397 3398 * lex.c (search_line_fast): Correct for little endian. 3399 34002013-11-15 Joseph Myers <joseph@codesourcery.com> 3401 3402 * ucnid.tab: Add C11 and C11NOSTART data. 3403 * makeucnid.c (digit): Rename enum value to N99. 3404 (C11, N11, all_languages): New enum values. 3405 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros. 3406 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array 3407 size. 3408 (decomp): Use unsigned int as element type. 3409 (all_decomp): New array. 3410 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT. 3411 (read_table): Use MAX_CODE_POINT. Store all decompositions in 3412 all_decomp. 3413 (read_derived): Use MAX_CODE_POINT. 3414 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11 3415 flags. Print whole array variable declaration rather than just 3416 array contents. 3417 (char_id_valid, write_context_switch): New functions. 3418 (main): Call write_context_switch. 3419 * ucnid.h: Regenerate. 3420 * include/cpplib.h (struct cpp_options): Add c11_identifiers. 3421 * init.c (struct lang_flags): Add c11_identifiers. 3422 (cpp_set_lang): Set c11_identifiers option from selected language. 3423 * internal.h (struct normalize_state): Document "previous" as 3424 previous starter character. 3425 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument. 3426 * charset.c (DIG): Rename enum value to N99. 3427 (C11, N11): New enum values. 3428 (struct ucnrange): Give name to struct. Use short for flags and 3429 unsigned int for end of range. Include ucnid.h for whole variable 3430 declaration. 3431 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF. 3432 Allow for C11 in determining valid characters and valid start 3433 characters. Use check_nfc for non-Hangul context-dependent 3434 checks. Only store starter characters in nst->previous. 3435 (_cpp_valid_ucn): Pass new argument to 3436 NORMALIZE_STATE_UPDATE_IDNUM. 3437 * lex.c (lex_identifier): Pass new argument to 3438 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM 3439 after initial non-UCN part of identifier. 3440 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM. 3441 34422013-11-15 Joseph Myers <joseph@codesourcery.com> 3443 3444 * ucnid.tab: Mark C99 digits as [C99DIG]. 3445 * makeucnid.c (read_ucnid): Handle [C99DIG]. 3446 (read_table): Don't check for digit characters. 3447 * ucnid.h: Regenerate. 3448 34492013-11-06 Tobias Burnus <burnus@net-b.de> 3450 3451 * macro.c (_cpp_builtin_macro_text): Correct 3452 wording of two warnings. 3453 34542013-11-05 Tobias Burnus <burnus@net-b.de> 3455 3456 * include/cpplib.h (CPP_W_DATE_TIME): Added. 3457 (cpp_options): Add warn_date_time. 3458 * init.c (cpp_create_reader): Init it. 3459 * macro.c (_cpp_builtin_macro_text): Warn when 3460 __DATE__/__TIME__/__TIMESTAMP__ is used. 3461 34622013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net> 3463 3464 Implement C++14 digit separators. 3465 * include/cpplib.h (cpp_options): Add digit_separators flag. 3466 * internal.h (DIGIT_SEP(c)): New macro. 3467 * expr.c (cpp_classify_number): Check improper placement of digit sep; 3468 (cpp_interpret_integer): Skip over digit separators. 3469 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add 3470 digit separator flags per language; (cpp_set_lang): Set 3471 digit_separators 3472 * lex.c (lex_number): Add digits separator to allowable characters for 3473 C++14. 3474 34752013-10-15 David Malcolm <dmalcolm@redhat.com> 3476 3477 * Makefile.in (PICFLAG): New. 3478 (ALL_CFLAGS): Add PICFLAG. 3479 (ALL_CXXFLAGS): Likewise. 3480 * configure.ac: Add --enable-host-shared, setting up new 3481 PICFLAG variable. 3482 * configure: Regenerate. 3483 34842013-08-07 Richard Earnshaw <rearnsha@arm.com> 3485 3486 * configure.ac: Set need_64bit_hwint for all arm targets. 3487 * configure: Regenerated. 3488 34892013-07-20 Jakub Jelinek <jakub@redhat.com> 3490 3491 PR preprocessor/57620 3492 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations 3493 between R" and final " rather than only in between R"del( and )del". 3494 34952013-07-10 Jakub Jelinek <jakub@redhat.com> 3496 3497 PR preprocessor/57824 3498 * lex.c (lex_raw_string): Allow reading new-lines if 3499 in_deferred_pragma or if parsing_args and there is still 3500 data in the current buffer. 3501 3502 * include/cpplib.h (cpp_token_val_index): Change parameter type to 3503 const cpp_token *. 3504 * lex.c (cpp_token_val_index): Likewise. 3505 3506 PR preprocessor/57757 3507 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING 3508 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that 3509 starts if a-zA-Z_. 3510 35112013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net> 3512 3513 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated 3514 as concatenated literal and macro to just the patterns found in 3515 inttypes.h; (is_macro()): New. 3516 35172013-06-24 Dehao Chen <dehao@google.com> 3518 3519 * files.c (_cpp_stack_include): Fix the highest_location when header 3520 file is guarded by #ifndef and is included twice. 3521 35222013-04-28 Jakub Jelinek <jakub@redhat.com> 3523 3524 N3472 binary constants 3525 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals 3526 field comment. Add binary_constants field. 3527 * init.c (struct lang_flags): Add binary_constants field. 3528 (lang_defaults): Add bin_cst column to the table. 3529 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants). 3530 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x 3531 in diagnostics. Accept binary constants if 3532 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust 3533 pedwarn message. 3534 35352013-04-24 Paolo Carlini <paolo.carlini@oracle.com> 3536 3537 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y. 3538 * init.c (lang_defaults): Add defaults for the latter. 3539 (cpp_init_builtins): Define __cplusplus as 201300L for the latter. 3540 * lex.c (_cpp_lex_direct): Update. 3541 35422013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de> 3543 3544 PR target/56771 3545 * configure.ac: Require 64-bit int for arm*-*-rtems*. 3546 * configure: Regenerate. 3547 35482013-03-06 Jakub Jelinek <jakub@redhat.com> 3549 3550 PR middle-end/56461 3551 * internal.h (struct cpp_buffer): Add to_free field. 3552 (_cpp_pop_file_buffer): Add third argument. 3553 * files.c (_cpp_stack_file): Set buffer->to_free. 3554 (_cpp_pop_file_buffer): Add to_free argument. Free to_free 3555 if non-NULL, and if equal to file->buffer_start, also clear 3556 file->buffer{,_start,_valid}. 3557 * directives.c (_cpp_pop_buffer): Pass buffer->to_free 3558 to _cpp_pop_file_buffer. 3559 35602013-03-01 Jakub Jelinek <jakub@redhat.com> 3561 3562 PR middle-end/56461 3563 * files.c (_cpp_save_file_entries): Free result at the end. 3564 * pch.c (cpp_string_free): New function. 3565 (cpp_save_state): Use it in htab_create call. 3566 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash. 3567 35682013-02-28 Jakub Jelinek <jakub@redhat.com> 3569 3570 * files.c (_cpp_find_file): If returning early, before storing 3571 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot 3572 on it. Access *hash_slot using void * type rather than 3573 struct file_hash_entry * to avoid aliasing issues. 3574 3575 * configure.ac: Don't define ENABLE_CHECKING whenever 3576 --enable-checking is seen, instead use similar --enable-checking=yes 3577 vs. --enable-checking=release default as gcc/ subdir has and 3578 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/. 3579 Define ENABLE_VALGRIND_CHECKING if requested. 3580 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff 3581 struct first in the allocated buffer and result->base after it. 3582 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself 3583 instead of buff->base. 3584 * config.in: Regenerated. 3585 * configure: Regenerated. 3586 35872013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net> 3588 3589 PR c++/55582 3590 * lex.c (lex_raw_string): Allow string literal with suffix 3591 beginning with 's' to be parsed as a C++11 user-defined literal. 3592 35932013-01-14 Richard Sandiford <rdsandiford@googlemail.com> 3594 3595 Update copyright years. 3596 35972013-01-04 Paolo Carlini <paolo.carlini@oracle.com> 3598 3599 PR c++/54526 (again) 3600 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2. 3601 36022013-01-03 Marc Glisse <marc.glisse@inria.fr> 3603 3604 PR bootstrap/50177 3605 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type. 3606 (new_linemap): Likewise. 3607 (linemap_enter_macro): Likewise. 3608 36092012-12-03 Jakub Jelinek <jakub@redhat.com> 3610 3611 PR bootstrap/55380 3612 PR other/54691 3613 * files.c (read_file_guts): Allocate extra 16 bytes instead of 3614 1 byte at the end of buf. Pass size + 16 instead of size 3615 to _cpp_convert_input. 3616 * charset.c (_cpp_convert_input): Reallocate if there aren't 3617 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes 3618 at to.text + to.len. 3619 36202012-11-21 Steve Ellcey <sellcey@mips.com> 3621 3622 PR pch/55399 3623 * files.c (pch_open_file): Fix check for implicit_preinclude. 3624 36252012-11-16 Simon Baldwin <simonb@google.com> 3626 3627 * include/cpplib.h (struct cpp_options): Add canonical_system_headers. 3628 * files.c (find_file_in_dir): Call maybe_shorter_path() only if 3629 canonical_system_headers is set. 3630 * init.c (cpp_create_reader): Initialize canonical_system_headers. 3631 * configure.ac: Add new --enable-canonical-system-headers. 3632 * configure: Regenerate. 3633 * config.in: Regenerate. 3634 36352012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net> 3636 3637 PR c++/54413 3638 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg. 3639 (cpp_interpret_int_suffix): Add cpp_reader* arg. 3640 * init.c (cpp_create_reader): Iitialize new flags. 3641 * expr.c (interpret_float_suffix): Use new flags. 3642 (cpp_interpret_float_suffix): Add cpp_reader* arg. 3643 (interpret_int_suffix): Use new flags. 3644 (cpp_interpret_int_suffix): Add cpp_reader* arg. 3645 (cpp_classify_number): Adjust calls to interpret_x_suffix. 3646 36472012-10-23 Ian Bolton <ian.bolton@arm.com> 3648 Jim MacArthur <jim.macarthur@arm.com> 3649 Marcus Shawcroft <marcus.shawcroft@arm.com> 3650 Nigel Stephens <nigel.stephens@arm.com> 3651 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> 3652 Richard Earnshaw <rearnsha@arm.com> 3653 Sofiane Naci <sofiane.naci@arm.com> 3654 Stephen Thomas <stephen.thomas@arm.com> 3655 Tejas Belagod <tejas.belagod@arm.com> 3656 Yufeng Zhang <yufeng.zhang@arm.com> 3657 3658 * configure.ac: Enable AArch64. 3659 * configure: Regenerate. 3660 36612012-10-23 Joseph Myers <joseph@codesourcery.com> 3662 3663 * files.c (struct _cpp_file): Add implicit_preinclude. 3664 (pch_open_file): Allow a previously opened implicitly included 3665 file. 3666 (_cpp_find_file): Add implicit_preinclude argument. Free file and 3667 do not call open_file_failed if implicit_preinclude. Store 3668 implicit_preinclude value. 3669 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date): 3670 Update calls to _cpp_find_file. 3671 (_cpp_stack_include): Handle IT_DEFAULT. 3672 (cpp_push_default_include): New. 3673 * include/cpplib.h (cpp_push_default_include): Declare. 3674 * init.c (cpp_read_main_file): Update call to _cpp_find_file. 3675 * internal.h (enum include_type): Add IT_DEFAULT. 3676 (_cpp_find_file): Update prototype. 3677 36782012-10-15 Tobias Burnus <burnus@net-b.de> 3679 3680 * files.c (read_file_guts, _cpp_save_file_entries): Free memory 3681 before returning. 3682 * lex.c (warn_about_normalization): Ditto. 3683 * mkdeps.c (deps_save): Ditto. 3684 * pch.c (cpp_valid_state): Ditto. 3685 36862012-10-04 Florian Weimer <fweimer@redhat.com> 3687 3688 * directives.c (do_pragma_warning_or_error): New. 3689 (do_pragma_warning): New. 3690 (do_pragma_error): New. 3691 (_cpp_init_internal_pragmas): Register new pragmas. 3692 36932012-09-25 Dehao Chen <dehao@google.com> 3694 3695 PR middle-end/54704 3696 * line-map.c (location_adhoc_data_hash): Fix the hash function. 3697 36982012-09-25 Dehao Chen <dehao@google.com> 3699 3700 PR middle-end/54645 3701 * include/line-map.h (location_adhoc_data): Move location_adhoc_data 3702 into GC. 3703 (location_adhoc_data_map): Likewise. 3704 (line_maps): Likewise. 3705 (rebuild_location_adhoc_htab): New Function. 3706 * line-map.c (+rebuild_location_adhoc_htab): new Funcion. 3707 (get_combined_adhoc_loc): Move location_adhoc_data into GC. 3708 (location_adhoc_data_fini): Likewise. 3709 (linemap_init): Likewise. 3710 (location_adhoc_data_init): Remove Function. 3711 37122012-09-19 Dehao Chen <dehao@google.com> 3713 3714 * include/line-map.h (MAX_SOURCE_LOCATION): New value. 3715 (location_adhoc_data_fini): New. 3716 (get_combined_adhoc_loc): New. 3717 (get_data_from_adhoc_loc): New. 3718 (get_location_from_adhoc_loc): New. 3719 (location_adhoc_data_map): New. 3720 (COMBINE_LOCATION_DATA): New. 3721 (IS_ADHOC_LOC): New. 3722 (expanded_location): New field. 3723 (line_maps): New field. 3724 * line-map.c (location_adhoc_data): New. 3725 (location_adhoc_data_hash): New. 3726 (location_adhoc_data_eq): New. 3727 (location_adhoc_data_update): New. 3728 (get_combined_adhoc_loc): New. 3729 (get_data_from_adhoc_loc): New. 3730 (get_location_from_adhoc_loc): New. 3731 (location_adhoc_data_init): New. 3732 (location_adhoc_data_fini): New. 3733 (linemap_init): Initialize location_adhoc_data. 3734 (linemap_lookup): Change to use new location. 3735 (linemap_ordinary_map_lookup): Likewise. 3736 (linemap_macro_map_lookup): Likewise. 3737 (linemap_macro_map_loc_to_def_point): Likewise. 3738 (linemap_macro_map_loc_unwind_toward_spel): Likewise. 3739 (linemap_get_expansion_line): Likewise. 3740 (linemap_get_expansion_filename): Likewise. 3741 (linemap_location_in_system_header_p): Likewise. 3742 (linemap_location_from_macro_expansion_p): Likewise. 3743 (linemap_macro_loc_to_spelling_point): Likewise. 3744 (linemap_macro_loc_to_def_point): Likewise. 3745 (linemap_macro_loc_to_exp_point): Likewise. 3746 (linemap_resolve_location): Likewise. 3747 (linemap_unwind_toward_expansion): Likewise. 3748 (linemap_unwind_to_first_non_reserved_loc): Likewise. 3749 (linemap_expand_location): Likewise. 3750 (linemap_dump_location): Likewise. 3751 (linemap_line_start): Likewise. 3752 37532012-05-25 Dodji Seketeli <dodji@redhat.com> 3754 3755 PR preprocessor/53469 3756 * directives.c (do_pragma): Use the virtual location for the 3757 pragma token, instead of its spelling location. 3758 37592012-08-14 Diego Novillo <dnovillo@google.com> 3760 3761 Merge from cxx-conversion branch. Configury. 3762 3763 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX. 3764 * configure.ac: Likewise. 3765 * configure: Regenerate. 3766 37672012-08-14 Lawrence Crowl <crowl@google.com> 3768 3769 Merge from cxx-conversion branch. New C++ hash table. 3770 3771 * include/symtab.h (typedef struct ht hash_table): Change the typedef 3772 name to cpp_hash_table. Update all users of the typedef. 3773 37742012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com> 3775 3776 * include/line-map.h (line_map_macro): Use the "atomic" GTY option 3777 for the macro_locations field. 3778 37792011-06-19 Uros Bizjak <ubizjak@gmail.com> 3780 3781 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and 3782 __builtin_ia32_pcmpestri128 instead of asm. 3783 37842012-06-04 Dimitrios Apostolou <jimis@gmx.net> 3785 3786 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in 3787 every macro. This improves performance by reducing the number of 3788 reallocations when track-macro-expansion is on. 3789 37902012-06-04 Dodji Seketeli <dodji@redhat.com> 3791 3792 PR preprocessor/53463 3793 * line-map.c (linemap_location_in_system_header_p): For built-in 3794 macro tokens, check the first expansion point location that is not 3795 for a token coming from a built-in macro. 3796 37972012-05-29 Joseph Myers <joseph@codesourcery.com> 3798 3799 * directives.c: Fix typos. 3800 * include/line-map.h: Fix typos. 3801 * line-map.c: Fix typos. 3802 * macro.c: Fix typos. 3803 38042012-05-25 Dodji Seketeli <dodji@redhat.com> 3805 3806 PR bootstrap/53459 3807 * lex.c (search_line_fast): Avoid unused local typedefs to simulate 3808 a static assertion. 3809 38102012-05-29 Dodji Seketeli <dodji@redhat.com> 3811 3812 PR preprocessor/53229 3813 * internal.h (cpp_reader::set_invocation_location): Remove. 3814 (cpp_reader::about_to_expand_macro_p): New member flag. 3815 * directives.c (do_pragma): Remove Kludge as 3816 pfile->set_invocation_location is no more. 3817 * macro.c (cpp_get_token_1): Do away with the use of 3818 cpp_reader::set_invocation_location. Just collect the macro 3819 expansion point when we are about to expand the top-most macro. 3820 Do not override cpp_reader::about_to_expand_macro_p. 3821 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding 3822 properly handle locations of expansion points. 3823 (cpp_get_token_with_location): Adjust, as 3824 cpp_reader::set_invocation_location is no more. 3825 (paste_tokens): Take a virtual location parameter for 3826 the LHS of the pasting operator. Use it in diagnostics. Update 3827 comments. 3828 (paste_all_tokens): Tighten the assert. Propagate the location of 3829 the expansion point when no virtual locations are available. 3830 Pass the virtual location to paste_tokens. 3831 (in_macro_expansion_p): New static function. 3832 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p 3833 flag until we really start expanding the macro. 3834 38352012-05-16 Dodji Seketeli <dodji@redhat.com> 3836 3837 PR preprocessor/7263 3838 * include/cpplib.h (cpp_classify_number): Take a location 3839 parameter. 3840 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic 3841 macros that take a location parameter. 3842 (cpp_classify_number): Take a (virtual) location parameter. Use 3843 it for diagnostics. Adjust comments. 3844 (eval_token): Take a location parameter. Pass it to 3845 cpp_classify_number and to diagnostic routines. 3846 (_cpp_parse_expr): Use virtual locations of tokens when parsing 3847 expressions. Pass a virtual location to eval_token and to 3848 diagnostic routines. 3849 38502012-05-10 Tristan Gingold <gingold@adacore.com> 3851 3852 * expr.c (interpret_float_suffix): Add a guard. 3853 38542012-05-02 Dodji Seketeli <dodji@redhat.com> 3855 3856 Properly initialize cpp_context in destringize_and_run 3857 * directives.c (destringize_and_run): Properly initialize the new 3858 context. 3859 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop 3860 the initial base context, which has the same life time as the 3861 current instance of cpp_file. 3862 38632012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org> 3864 Dodji Seketeli <dodji@seketeli.org> 3865 3866 PR c++/52974 3867 * libcpp/files.c (maybe_shorter_path): New. 3868 (find_file_in_dir): Use it. 3869 38702012-04-30 Dodji Seketeli <dodji@redhat.com> 3871 3872 Switch -ftrack-macro-expansion=2 on by default. 3873 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on 3874 by default. Add comments. 3875 3876 Strip "<built-in>" loc from displayed expansion context 3877 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo 3878 in comment. 3879 (linemap_unwind_to_first_non_reserved_loc): Declare new function. 3880 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define 3881 new function. 3882 3883 Fix expansion point loc for macro-like tokens 3884 * macro.c (macro_of_context): New static function. 3885 (_cpp_push_token_context, push_extended_tokens_context): If the 3886 macro argument is NULL, it means we are continuing the expansion 3887 of the current macro, if any. Update comments. 3888 (_cpp_pop_context): Re-enable expansion of the macro only when we 3889 are really out of the context of the current expansion. 3890 3891 Fix token pasting with -ftrack-macro-expansion 3892 * macro.c (paste_all_tokens): Put the token resulting from pasting 3893 into an extended token context with -ftrack-macro-location is in 3894 effect. 3895 3896 Fix cpp_sys_macro_p with -ftrack-macro-expansion 3897 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion. 3898 38992012-04-29 Dodji Seketeli <dodji@redhat.com> 3900 3901 * lex.c (lex_raw_string): Change C++ style comments into C style 3902 comments. 3903 (lex_string): Likewise. 3904 39052012-04-27 Ollie Wild <aaw@google.com> 3906 3907 * include/cpplib.h (struct cpp_options): Add new field, 3908 warn_literal_suffix. 3909 (CPP_W_LITERAL_SUFFIX): New enum. 3910 * init.c (cpp_create_reader): Default initialization of 3911 warn_literal_suffix. 3912 * lex.c (lex_raw_string): Treat user-defined literals which don't 3913 begin with '_' as separate tokens and produce a warning. 3914 (lex_string): Ditto. 3915 39162012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org> 3917 3918 * line-map.c (linemap_resolve_location): Synchronize comments with 3919 those in line-map.h. 3920 * include/line-map.h (linemap_resolve_location): Fix spelling in 3921 comment. 3922 39232012-03-22 Richard Earnshaw <rearnsha@arm.com> 3924 3925 * lex.c (search_line_fast): Provide Neon-optimized version for ARM. 3926 39272012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3928 3929 * lex.c: Remove Solaris 8 reference. 3930 39312012-02-14 Walter Lee <walt@tilera.com> 3932 3933 * configure.ac: Require 64-bit hwint for tilegx and tilepro. 3934 * configure: Regenerate. 3935 39362012-01-09 Richard Guenther <rguenther@suse.de> 3937 3938 * macro.c (_cpp_builtin_macro_text): Remove unused variable map. 3939 39402012-01-09 Gary Funck <gary@intrepid.com> 3941 3942 PR preprocessor/33919 3943 * files.c (_cpp_get_file_name): New. Implement file name 3944 access function. 3945 * internal.h (_cpp_get_file_name): New prototype. 3946 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name() 3947 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain. 3948 39492012-01-03 Olivier Hainque <hainque@adacore.com> 3950 3951 * system.h: Prior to #define, #undef fopen and freopen unconditionally. 3952 39532011-12-20 Joseph Myers <joseph@codesourcery.com> 3954 3955 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11. 3956 (CLK_STDC1X): Change to CLK_STDC11. 3957 * init.c (lang_defaults): Update comments. 3958 (cpp_init_builtins): Update language tests. Use 201112L for C11 3959 __STDC_VERSION__. 3960 39612011-12-20 Andreas Schwab <schwab@linux-m68k.org> 3962 3963 * configure: Regenerate. 3964 39652011-12-19 Andreas Schwab <schwab@linux-m68k.org> 3966 3967 * configure: Regenerate. 3968 39692011-12-07 Jakub Jelinek <jakub@redhat.com> 3970 3971 PR bootstrap/50237 3972 * internal.h (_cpp_init_lexer): New prototype. 3973 * init.c (init_library): Call it. 3974 * lex.c (init_vectorized_lexer): Remove constructor attribute, 3975 add inline keyword. 3976 (HAVE_init_vectorized_lexer): Define. 3977 (_cpp_init_lexer): New function. 3978 39792011-12-03 Dodji Seketeli <dodji@redhat.com> 3980 3981 * macro.c (tokens_buff_remove_last_token) 3982 (tokens_buff_put_token_to): Add an 'inline' function specifier to 3983 the prototype. 3984 39852011-11-22 Diego Novillo <dnovillo@google.com> 3986 3987 * include/line-map.h (linemap_dump): Declare. 3988 (line_table_dump): Declare. 3989 * line-map.c (linemap_dump): New. 3990 (line_table_dump): New. 3991 39922011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net> 3993 3994 PR c++/50958 3995 * expr.c (cpp_userdef_char_remove_type): Fix typo. 3996 39972011-11-03 Michael Matz <matz@suse.de> 3998 3999 PR bootstrap/50857 4000 * configure.ac: Check for -fno-exceptions -fno-rtti. 4001 * configure: Regenerate. 4002 * Makefile.in (NOEXCEPTION_FLAGS): New flag. 4003 (ALL_CXXFLAGS): Use it. 4004 40052011-11-02 Paolo Carlini <paolo.carlini@oracle.com> 4006 4007 * internal.h (uxstrdup, ustrchr): Return const unsigned char *. 4008 40092011-11-02 Jason Merrill <jason@redhat.com> 4010 4011 PR c++/50810 4012 * configure.ac: Add -Wno-narrowing to warning options. 4013 40142011-10-31 Jason Merrill <jason@redhat.com> 4015 4016 PR libstdc++/1773 4017 * init.c (cpp_init_builtins): Set __cplusplus for C++11. 4018 4019 PR c++/50920 4020 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11, 4021 CLK_GNUCXX0X to CLK_GNUCXX11. 4022 40232011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net> 4024 4025 Implement C++11 user-defined literals. 4026 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix, 4027 cpp_userdef_string_remove_type, cpp_userdef_string_add_type, 4028 cpp_userdef_char_remove_type, cpp_userdef_char_add_type, 4029 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New. 4030 (cpp_classify_number): Classify unrecognized tokens as user-defined 4031 literals. 4032 * include/cpplib.h: Add new tokens for user-defined literals. 4033 * init.c: Add new preprocessor flag (cxx11). 4034 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals 4035 including concatenation and promotion with suffixes. 4036 40372011-10-24 Dodji Seketeli <dodji@redhat.com> 4038 4039 * line-map.c (linemap_macro_map_lookup): Fix logic. 4040 40412011-10-24 Dodji Seketeli <dodji@redhat.com> 4042 4043 * include/line-map.h (linemap_expand_location): Take a line table 4044 parameter. Update comment. 4045 (linemap_resolve_location): Update comment. 4046 (linemap_expand_location_full): Remove. 4047 * line-map.c (linemap_resolve_location): Handle reserved 4048 locations; return a NULL map in those cases. 4049 (linemap_expand_location): If location is reserved, return a 4050 zeroed expanded location. Update comment. Take a line table to 4051 assert that the function takes non-virtual locations only. 4052 (linemap_expand_location_full): remove. 4053 (linemap_dump_location): Handle the fact that 4054 linemap_resolve_location can return NULL line maps when the 4055 location resolves to a reserved location. 4056 4057 * line-map.c (linemap_macro_map_lookup): Fix logic. 4058 40592011-10-22 Dodji Seketeli <dodji@redhat.com> 4060 4061 PR bootstrap/50778 4062 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the 4063 context to act upon. 4064 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update 4065 comment. 4066 (cpp_token_from_context_at): Likewise. 4067 (cpp_peek_token): Use the context to peek tokens from. 4068 40692011-10-20 Dodji Seketeli <dodji@redhat.com> 4070 4071 PR bootstrap/50801 4072 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of 4073 number of tokens. 4074 40752011-10-18 Dodji Seketeli <dodji@redhat.com> 4076 4077 PR bootstrap/50760 4078 * include/line-map.h (struct linemap_stats): Change the type of 4079 the members from size_t to long. 4080 * macro.c (macro_arg_token_iter_init): Unconditionally initialize 4081 iter->location_ptr. 4082 40832011-10-17 Dodji Seketeli <dodji@redhat.com> 4084 4085 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a 4086 variable without using it if ENABLE_CHECKING is not defined. Mark 4087 the LOCATION parameter as being unused. 4088 40892011-10-15 Tom Tromey <tromey@redhat.com> 4090 Dodji Seketeli <dodji@redhat.com> 4091 4092 * include/line-map.h (struct line_maps::alloced_size_for_request): 4093 New member. 4094 * line-map.c (new_linemap): Use set->alloced_size_for_request to 4095 get the actual allocated size of line maps. 4096 40972011-10-15 Tom Tromey <tromey@redhat.com> 4098 Dodji Seketeli <dodji@redhat.com> 4099 4100 * line-map.h (struct linemap_stats): Declare new struct. 4101 (linemap_get_statistics): Declare ... 4102 * line-map.c (linemap_get_statistics): ... new function. 4103 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter): 4104 Declare new counters. 4105 (enter_macro_context, replace_args): Update 4106 num_macro_tokens_counter. 4107 (cpp_get_token_1): Update num_expanded_macros_counter. 4108 41092011-10-15 Tom Tromey <tromey@redhat.com> 4110 Dodji Seketeli <dodji@redhat.com> 4111 4112 * include/cpplib.h (struct cpp_options)<debug>: New struct member. 4113 * include/line-map.h (linemap_dump_location): Declare ... 4114 * line-map.c (linemap_dump_location): ... new function. 4115 41162011-10-15 Tom Tromey <tromey@redhat.com> 4117 Dodji Seketeli <dodji@redhat.com> 4118 4119 * include/cpplib.h (struct cpp_options)<track_macro_expansion>: 4120 New option. 4121 * internal.h (struct macro_context): New struct. 4122 (enum context_tokens_kind): New enum. 4123 (struct cpp_context)<tokens_kind>: New member of type enum 4124 context_tokens_kind. 4125 (struct cpp_context)<macro>: Remove this. Replace it with an enum 4126 of macro and macro_context. 4127 (struct cpp_context)<direct_p>: Remove. 4128 (_cpp_remaining_tokens_num_in_context): Declare new function. 4129 * directives.c (destringize_and_run): Adjust. 4130 * lex.c (_cpp_remaining_tokens_num_in_context) 4131 (_cpp_token_from_context_at): Define new functions 4132 (cpp_peek_token): Use them. 4133 * init.c (cpp_create_reader): Initialize the base context to zero. 4134 (_cpp_token_from_context_at): Define new static function. 4135 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and 4136 _cpp_token_from_context_at. 4137 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New 4138 members. 4139 (enum macro_arg_token_kind): New enum. 4140 (struct macro_arg_token_iter): New struct. 4141 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context) 4142 (alloc_expanded_arg_mem, ensure_expanded_arg_room) 4143 (delete_macro_args, set_arg_token, get_arg_token_location) 4144 (arg_token_ptr_at, macro_arg_token_iter_init) 4145 (macro_arg_token_iter_get_token) 4146 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward) 4147 (expanded_token_index, tokens_buff_new, tokens_buff_count) 4148 (tokens_buff_last_token_ptr, tokens_buff_put_token_to) 4149 (tokens_buff_add_token, tokens_buff_remove_last_token) 4150 (reached_end_of_context, consume_next_token_from_context): New 4151 static functions. 4152 (cpp_get_token_1): New static function. Split and extended from 4153 cpp_get_token. Use reached_end_of_context and 4154 consume_next_token_from_context. Unify its return point. Move 4155 the location tweaking from cpp_get_token_with_location in here. 4156 (cpp_get_token): Use cpp_get_token_1 4157 (stringify_arg): Use the new arg_token_at. 4158 (paste_all_tokens): Support tokens coming from extended tokens 4159 contexts. 4160 (collect_args): Return the number of collected arguments, by 4161 parameter. Store virtual locations of tokens that constitute the 4162 collected args. 4163 (funlike_invocation_p): Return the number of collected arguments, 4164 by parameter. 4165 (enter_macro_context): Add a parameter for macro expansion point. 4166 Pass it to replace_args and to the "used" cpp callback. Get the 4167 number of function-like macro arguments from funlike_invocation_p, 4168 pass it to the new delete_macro_args to free the memory used by 4169 macro args. When -ftrack-macro-expansion is in effect, for macros 4170 that have no arguments, create a macro map for the macro expansion 4171 and use it to allocate proper virtual locations for tokens 4172 resulting from the expansion. Push an extended tokens context 4173 containing the tokens resulting from macro expansion and their 4174 virtual locations. 4175 (replace_args): Rename the different variables named 'count' into 4176 variables with more meaningful names. Create a macro map; 4177 allocate virtual locations of tokens resulting from this 4178 expansion. Use macro_arg_token_iter to iterate over tokens of a 4179 given macro. Handle the case of the argument of 4180 -ftrack-macro-expansion being < 2. Don't free macro arguments 4181 memory resulting from expand_arg here, as these are freed by the 4182 caller of replace_arg using delete_macro_args now. Push extended 4183 token context. 4184 (next_context, push_ptoken_context, _cpp_push_token_context) 4185 (_cpp_push_text_context): Properly initialize the context. 4186 (expand_arg): Use the new alloc_expanded_arg_mem, 4187 push_extended_tokens_context, cpp_get_token_1, and set_arg_token. 4188 (_cpp_pop_context): Really free the memory held by the context. 4189 Handle freeing memory used by extended tokens contexts. 4190 (cpp_get_token_with_location): Use cpp_get_token_1. 4191 (cpp_sys_macro_p): Adjust. 4192 (_cpp_backup_tokens): Support the new kinds of token contexts. 4193 * traditional.c (recursive_macro): Adjust. 4194 41952011-10-15 Tom Tromey <tromey@redhat> 4196 Dodji Seketeli <dodji@redhat.com> 4197 4198 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum 4199 member. 4200 (MAX_SOURCE_LOCATION): New constant. 4201 (struct line_map_ordinary, struct line_map_macro): New structs. 4202 (struct line_map): Turn this into a union of the two above. Add 4203 comments. 4204 (struct maps_info): New struct. 4205 (struct line_maps)<info_ordinary, info_macro>: Two new fields. 4206 These now carry the map information that was previously scattered 4207 in struct line_maps. 4208 (struct map_info::allocated): Fix comment. 4209 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME) 4210 (ORDINARY_MAP_STARTING_LINE_NUMBER) 4211 (ORDINARY_MAP_INCLUDER_FILE_INDEX) 4212 (ORDINARY_MAP_IN_SYSTEM_HEADER_P) 4213 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO) 4214 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS) 4215 (MACRO_MAP_EXPANSION_POINT_LOCATION) 4216 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO) 4217 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE) 4218 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP) 4219 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED) 4220 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE) 4221 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP) 4222 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED) 4223 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE) 4224 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP) 4225 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT) 4226 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map 4227 information. 4228 (linemap_check_ordinary, linemap_assert) 4229 (linemap_location_before_p): New macros. 4230 (linemap_position_for_line_and_column) 4231 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token) 4232 (linemap_macro_expansion_map_p) 4233 (linemap_macro_map_loc_to_def_point) 4234 (linemap_macro_map_loc_unwind_once) 4235 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once) 4236 (linemap_get_source_line linemap_get_source_column) 4237 (linemap_map_get_macro_name, linemap_get_file_path) 4238 (linemap_location_in_system_header_p) 4239 (linemap_location_from_macro_expansion_p): Declare new functions. 4240 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION) 4241 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this 4242 accessors act on ordinary maps only. 4243 (INCLUDED_FROM): Return NULL for main files; use the new 4244 accessors. 4245 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors. 4246 (struct expanded_location): Move here from gcc/input.h 4247 (linemap_resolve_location, linemap_expand_location) 4248 (linemap_expand_location_full): Declare new functions. 4249 * line-map.c: Include cpplib.h, internal.h 4250 (linemap_enter_macro, linemap_add_macro_token) 4251 (linemap_get_expansion_line, linemap_get_expansion_filename): New 4252 functions that are private to libcpp. 4253 (linemap_assert): New macro. 4254 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point) 4255 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point) 4256 (linemap_macro_map_loc_unwind_toward_spelling) 4257 (linemap_macro_map_loc_to_exp_point) 4258 (first_map_in_common_1, first_map_in_common): New static 4259 functions. 4260 (new_linemap): Define new static functions. Extracted and 4261 enhanced from ... 4262 (linemap_add): ... here. Use linemap_assert in lieu of abort 4263 previously. 4264 (linemap_tracks_macro_expansion_locs_p) 4265 (linemap_add_macro_token, linemap_macro_expansion_map_p) 4266 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point) 4267 (linemap_macro_map_loc_to_def_point) 4268 (linemap_macro_map_loc_unwind_once) 4269 (linemap_step_out_once, linemap_map_get_index) 4270 (linemap_get_source_line,linemap_get_source_column) 4271 (linemap_get_file_path, linemap_map_get_macro_name) 4272 (linemap_location_in_system_header_p) 4273 (linemap_location_originated_from_system_header_p) 4274 (linemap_location_from_macro_expansion_p) 4275 (linemap_tracks_macro_expansion_locs_p) 4276 (linemap_resolve_location, linemap_expand_location) 4277 (linemap_expand_location_full) 4278 (linemap_tracks_macro_expansion_locs_p) 4279 (linemap_position_for_line_and_column, linemap_compare_locations): 4280 Define new public functions. 4281 (linemap_init): Initialize ordinary and macro maps information in 4282 the map set. 4283 (linemap_check_files_exited): Use the new accessors. 4284 (linemap_free): Remove this dead code. 4285 (linemap_line_start): Assert this uses an ordinary map. Adjust to 4286 use the new ordinary map accessors and data structures. Don't 4287 overflow past the lowest possible macro token's location. 4288 (linemap_position_for_column): Assert the ordinary maps of the map 4289 set are really ordinary. Use ordinary map accessors. 4290 (linemap_lookup): Keep the same logic but generalize to allow 4291 lookup of both ordinary and macro maps. Do not crash when called 4292 with an empty line table. 4293 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the 4294 new API of line-map.h. 4295 * directives.c (start_directive, do_line, do_linemarker) 4296 (do_linemarker): Likewise. 4297 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed) 4298 (make_cpp_dir, cpp_make_system_header): Likewise. 4299 * init.c (cpp_read_main_file): Likewise. 4300 * internal.h (CPP_INCREMENT_LINE): Likewise. 4301 (linemap_enter_macro, linemap_add_macro_token) 4302 (linemap_get_expansion_line, linemap_get_expansion_filename): New 4303 functions private to libcpp. 4304 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment) 4305 (skip_line_comment, skip_whitespace, lex_raw_string) 4306 (_cpp_lex_direct): Likewise. 4307 * macro.c (_cpp_builtin_macro_text): Likewise. 4308 (_cpp_aligned_alloc): Initialize the new name member of the macro. 4309 * traditional.c (copy_comment, _cpp_scan_out_logical_line): 4310 Likewise. 4311 * errors.c (cpp_diagnostic): Adjust to new linemap API. 4312 43132011-08-28 Dodji Seketeli <dodji@redhat.com> 4314 4315 * line-map.c (linemap_add): Assert that reason must not be 4316 LC_RENAME when called for the first time on a "main input file". 4317 43182011-08-22 Gabriel Charette <gchare@google.com> 4319 4320 * init.c (cpp_create_reader): Inititalize forced_token_location_p. 4321 * internal.h (struct cpp_reader): Add field forced_token_location_p. 4322 * lex.c (_cpp_lex_direct): Use forced_token_location_p. 4323 (cpp_force_token_locations): New. 4324 (cpp_stop_forcing_token_locations): New. 4325 43262011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4327 4328 PR libstdc++/1773 4329 * init.c (cpp_init_builtins): Define __cplusplus 19971L. 4330 43312011-08-18 Joseph Myers <joseph@codesourcery.com> 4332 4333 * include/cpplib.h (struct cpp_options): Fix typo. 4334 43352011-08-18 Joseph Myers <joseph@codesourcery.com> 4336 4337 * include/cpplib.h (struct cpp_options): Add rliterals. 4338 * init.c (struct lang_flags, lang_defaults): Add rliterals. 4339 (cpp_set_lang): Set rliterals option. 4340 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__. 4341 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals. 4342 43432011-08-15 Gabriel Charette <gchare@google.com> 4344 4345 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove. 4346 Update all users to use linemap_position_for_column instead. 4347 43482011-07-28 Gabriel Charette <gchare@google.com> 4349 4350 * include/line-map.h (struct line_maps): 4351 Remove unused field last_listed. Update all users. 4352 43532011-07-28 H.J. Lu <hongjiu.lu@intel.com> 4354 4355 * configure.ac: Set need_64bit_hwint to yes for x86 targets. 4356 * configure: Regenerated. 4357 43582011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4359 4360 * system.h [__cplusplus]: Wrap C function declarations in extern "C". 4361 43622011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4363 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4364 4365 PR bootstrap/49794 4366 * configure.ac: Test AM_ICONV with CXX. 4367 * configure: Regenerate. 4368 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++. 4369 43702011-07-15 Dodji Seketeli <dodji@redhat.com> 4371 4372 * directives.c (struct if_stack): Use source_location as type 4373 here. 4374 * include/cpplib.h (struct cpp_callbacks)<include, define, undef, 4375 indent, def_pragma, used_define, used_undef>: Properly use 4376 source_location as parameter type, rather than unsigned int. 4377 43782011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4379 4380 PR target/39150 4381 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9] 4382 like i[34567]86-*-solaris2.1[0-9]*. 4383 * configure: Regenerate. 4384 43852011-06-16 Jason Merrill <jason@redhat.com> 4386 4387 PR c++/45399 4388 * lex.c (lex_raw_string): Don't check for embedded NUL. 4389 43902011-06-06 Dodji Seketeli <dodji@redhat.com> 4391 4392 PR preprocessor/48532 4393 * directives.c (do_pragma): Don't forget the invocation location 4394 when parsing the pragma name of a namespaced pragma directive. 4395 43962011-05-29 John Tytgat <John.Tytgat@aaug.net> 4397 4398 * files.c (read_file_guts): Add test on non-zero value of S_ISREG. 4399 44002011-05-22 Uros Bizjak <ubizjak@gmail.com> 4401 4402 PR target/49104 4403 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__ 4404 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx. 4405 44062011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com> 4407 4408 * system.h (ENUM_BITFIELD): Remove. 4409 44102011-04-24 Jakub Jelinek <jakub@redhat.com> 4411 4412 PR preprocessor/48740 4413 * lex.c (lex_raw_string): When raw string ends with 4414 ??) followed by raw prefix and ", ensure it is preprocessed 4415 with ??) rather than ??]. 4416 44172011-04-20 Jim Meyering <meyering@redhat.com> 4418 4419 * files.c (destroy_cpp_file): Remove useless if-before-free. 4420 * init.c (cpp_destroy): Likewise. 4421 * macro.c (replace_args): Likewise. 4422 * pch.c (cpp_valid_state): Likewise. 4423 44242011-03-25 Kai Tietz <ktietz@redhat.com> 4425 4426 * files.c (file_hash_eq): Use filename_cmp 4427 instead of strcmp. 4428 (nonexistent_file_hash_eq): Likewise. 4429 (remap_filename): Likewise. 4430 Handle absolute DOS-path, 4431 (append_file_to_dir): Check for IS_DIR_SEPARATOR 4432 instead of slash. 4433 (read_name_map): Likewise. 4434 * linemap.c (linemap_add): Use filename_cmp 4435 instead of strcmp. 4436 * mkdeps.c (apply_vpath): Use filename_ncmp 4437 instead of strncmp. 4438 (deps_restore): Use filename_cmp instead of 4439 strcmp. 4440 * init.c (read_original_directory): Use 4441 IS_DIR_SEPARATOR instead of checking for slash. 4442 44432011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com> 4444 4445 PR preprocessor/48192 4446 * directives.c (do_ifdef): Do not consider conditional macros as 4447 being defined. 4448 (do_ifndef): Ditto. 4449 * expr.c (parse_defined): Ditto. 4450 44512011-03-18 Richard Henderson <rth@redhat.com> 4452 4453 PR bootstrap/45381 4454 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5. 4455 44562011-11-04 Eric Botcazou <ebotcazou@adacore.com> 4457 Jakub Jelinek <jakub@redhat.com> 4458 4459 PR preprocessor/39213 4460 * directives.c (end_directive): Call _cpp_remove_overlay for deferred 4461 pragmas as well in traditional mode. 4462 44632010-11-17 Ian Lance Taylor <iant@google.com> 4464 4465 PR bootstrap/45538 4466 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of 4467 AC_LANG based on ENABLE_BUILD_WITH_CXX. 4468 44692010-11-16 Kai Tietz <kai.tietz@onevision.com> 4470 4471 PR preprocessor/17349 4472 * lex.c (save_comment): Handle in argument passing c++ 4473 comments special. 4474 44752010-11-02 Ian Lance Taylor <iant@google.com> 4476 4477 * configure.ac: Use AC_SYS_LARGEFILE. 4478 * configure: Rebuild. 4479 * config.in: Rebuild. 4480 44812010-10-19 Basile Starynkevitch <basile@starynkevitch.net> 4482 4483 * line-map.h (source_location): Remove obsolete comment 4484 mentioning location_s. 4485 44862010-09-29 Kai Tietz <kai.tietz@onevision.com> 4487 4488 PR preprocessor/45362 4489 * directives.c (cpp_pop_definition): Make static. 4490 (do_pragma_push_macro): Reworked to store text 4491 definition. 4492 (do_pragma_pop_macro): Add free text definition. 4493 (cpp_push_definition): Removed. 4494 * include/cpplib.h (cpp_push_definition): Removed. 4495 (cpp_pop_definition): Likewise. 4496 * internal.h (def_pragma_macro): Remove member 'value' 4497 and add new members 'definition', 'line', 4498 'syshdr', 'sued' and 'is_undef'. 4499 * pch.c (_cpp_restore_pushed_macros): Rework to work 4500 on text definition and store additional macro flags. 4501 (_cpp_save_pushed_macros): Likewise. 4502 45032010-09-29 Joseph Myers <joseph@codesourcery.com> 4504 4505 * include/cpplib.h (cpp_options): Rename warn_deprecated, 4506 warn_traditional, warn_long_long and pedantic. 4507 * directives.c (directive_diagnostics, _cpp_handle_directive): 4508 Update names of cpp_options members. 4509 * expr.c (cpp_classify_number, eval_token): Update names of 4510 cpp_options members. 4511 * init.c (cpp_create_reader, post_options): Update names of 4512 cpp_options members. 4513 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of 4514 cpp_options members. 4515 * macro.c (parse_params): Update names of cpp_options members. 4516 45172010-09-15 Ian Lance Taylor <iant@google.com> 4518 4519 * init.c: Fix type name in comment. 4520 45212010-08-31 Jakub Jelinek <jakub@redhat.com> 4522 4523 PR preprocessor/45457 4524 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if 4525 needed. 4526 * directives.c (do_ifdef, do_ifndef): Likewise. 4527 45282010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4529 4530 * system.h [HAVE_INTTYPES_H]: Include inttypes.h. 4531 45322010-08-24 Richard Henderson <rth@redhat.com> 4533 4534 PR bootstrap/45376 4535 * configure.ac (HAVE_SSE4): New check. 4536 * configure, config.in: Rebuild. 4537 * lex.c (search_line_sse42): Omit if !HAVE_SSE4. 4538 45392010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4540 4541 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer 4542 etc. on Solaris 2/x86. 4543 45442010-08-21 Richard Henderson <rth@redhat.com> 4545 Andi Kleen <ak@linux.intel.com> 4546 David S. Miller <davem@davemloft.net> 4547 4548 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests. 4549 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE. 4550 (ptrdiff_t): Check via AC_CHECK_TYPE. 4551 * config.in, configure: Rebuild. 4552 * system.h: Include stdint.h, if available. 4553 * lex.c (WORDS_BIGENDIAN): Provide default. 4554 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp, 4555 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx, 4556 search_line_sse2, search_line_sse42, init_vectorized_lexer, 4557 search_line_fast): New. 4558 (_cpp_clean_line): Use search_line_fast. Restructure the fast 4559 loop to make it clear when we're leaving the loop. Stay in the 4560 fast loop for non-trigraph '?'. 4561 45622010-06-11 Jakub Jelinek <jakub@redhat.com> 4563 4564 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro 4565 callback. 4566 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER. 4567 (cpp_macro_definition): Remove const qual from second argument. 4568 * macro.c (enter_macro_context): Call user_builtin_macro callback for 4569 NODE_BUILTIN !NODE_USED macros. 4570 (warn_of_redefinition): Likewise. Remove const qual from second 4571 argument. 4572 (cpp_macro_definition): Likewise. 4573 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback 4574 for NODE_BUILTIN !NODE_USED macros. 4575 45762010-06-10 Joseph Myers <joseph@codesourcery.com> 4577 4578 * include/cpplib.h (struct cpp_options): Remove show_column. 4579 * init.c (cpp_create_reader, post_options): Don't set show_column. 4580 45812010-06-09 Joern Rennecke <joern.rennecke@embecosm.com> 4582 4583 PR bootstrap/44432 4584 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++, 4585 check that C++ compiler works. 4586 * configure: Regenerate. 4587 45882010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> 4589 4590 * include/symtab.h (ht_identifier_ptr): New. 4591 45922010-06-03 Joern Rennecke <joern.rennecke@embecosm.com> 4593 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4594 4595 PR bootstrap/42798 4596 * configure.ac: Check for declaration of 'basename(char *)'. 4597 * configure: Regenerate. 4598 * config.in: Regenerate. 4599 46002010-04-25 Joseph Myers <joseph@codesourcery.com> 4601 4602 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X. 4603 * init.c (lang_defaults): Add entries for new language variants. 4604 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X 4605 variants. 4606 46072010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> 4608 4609 PR cpp/43195 4610 * files.c (report_missing_guard): Test for #pragma once. 4611 46122010-04-07 Simon Baldwin <simonb@google.com> 4613 4614 * directives.c (do_diagnostic): Add warning reason argument, 4615 call appropriate error reporting function for code. 4616 (directive_diagnostics): Call specific warning functions with 4617 warning reason where appropriate. 4618 (do_error, do_warning, do_pragma_dependency): Add warning reason 4619 argument to do_diagnostic calls. 4620 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context, 4621 _cpp_create_definition): Call specific warning functions with 4622 warning reason where appropriate. 4623 * Makefile.in: Add new diagnostic functions to gettext translations. 4624 * include/cpplib.h (struct cpp_callbacks): Add warning reason code 4625 to error callback. 4626 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR, 4627 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums. 4628 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS, 4629 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR, 4630 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS, 4631 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS, 4632 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF, 4633 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE, 4634 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp 4635 warning reason codes. 4636 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, 4637 cpp_warning_with_line, cpp_pedwarning_with_line, 4638 cpp_warning_with_line_syshdr): New specific error reporting functions. 4639 * pch.c (cpp_valid_state): Call specific warning functions with 4640 warning reason where appropriate. 4641 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central 4642 diagnostic handlers. 4643 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, 4644 cpp_warning_with_line, cpp_pedwarning_with_line, 4645 cpp_warning_with_line_syshdr): New specific error reporting functions. 4646 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call 4647 specific warning functions with warning reason where appropriate. 4648 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment, 4649 warn_about_normalization, lex_identifier_intern, lex_identifier, 4650 _cpp_lex_direct): Ditto. 4651 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape, 4652 narrow_str_to_charconst): Ditto. 4653 46542010-04-06 Jakub Jelinek <jakub@redhat.com> 4655 4656 PR preprocessor/43642 4657 * lex.c (lex_raw_string): Change type of TYPE variable to 4658 unsigned char. 4659 46602010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4661 4662 * aclocal.m4: Regenerate. 4663 46642010-03-29 Jason Merrill <jason@redhat.com> 4665 4666 More N3077 raw string changes 4667 * charset.c (cpp_interpret_string): Don't transform UCNs in raw 4668 strings. 4669 * lex.c (bufring_append): Split out from... 4670 (lex_raw_string): ...here. Undo trigraph and line splicing 4671 transformations. Do process line notes in multi-line literals. 4672 (_cpp_process_line_notes): Ignore notes that were already handled. 4673 4674 Some raw string changes from N3077 4675 * charset.c (cpp_interpret_string): Change inner delimiters to (). 4676 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter. 4677 46782010-02-11 Jakub Jelinek <jakub@redhat.com> 4679 4680 * init.c (read_original_filename): Don't call read_original_directory 4681 if _cpp_handle_directive returns 0. 4682 46832010-01-01 Joseph Myers <joseph@codesourcery.com> 4684 4685 PR preprocessor/41947 4686 * expr.c (cpp_classify_number): Give error for hexadecimal 4687 floating-point constant with no digits before or after point. 4688 46892009-11-20 Arnaud Charlet <charlet@adacore.com> 4690 4691 * macro.c (enter_macro_context): Call cb.used callback if defined. 4692 * directives.c (do_idef, do_ifndef): Ditto. 4693 * include/cpplib.h (struct cpp_callbacks): Add used callback. 4694 46952009-11-11 Kai Tietz <kai.tietz@onevision.com> 4696 4697 * directives.c (do_pragma_push_macro): New pragma handler. 4698 (do_pragma_pop_macro): Likewise. 4699 (_cpp_init_internal_pragmas): Add push_macro and 4700 pop_macro handler to internal pragmas. 4701 (lex_macro_node_from_str): Removed. 4702 (cpp_push_definition): Replace lex_macro_node_from_str 4703 by _cpp_lex_identifier. 4704 (cpp_pop_definition): Likewise. 4705 * internal.h (_cpp_lex_identifier): New prototype. 4706 (def_pragma_macro): New structure. 4707 (cpp_reader): New member pushed_macros. 4708 * lex.c (_cpp_lex_identifier): New function. 4709 (lex_identifier_intern): New function. 4710 * init.c (cpp_create_reader): Initialize pushed_macros 4711 member. 4712 (cpp_destroy): Free elements in pushed_macros member. 4713 * pch.c (_cpp_save_pushed_macros): New function. 4714 (_cpp_restore_pushed_macros): Likewise. 4715 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros. 4716 (cpp_read_state): Use _cpp_restore_pushed_macros. 4717 47182009-10-19 Jakub Jelinek <jakub@redhat.com> 4719 4720 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc. 4721 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc 4722 and char32_cset_desc. 4723 (converter_for_type): Handle CPP_UTF8STRING. 4724 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings. 4725 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING. 4726 (parse_include): Reject raw strings. 4727 * include/cpplib.h (CPP_UTF8STRING): New token type. 4728 * internal.h (struct cpp_reader): Add utf8_cset_desc field. 4729 * lex.c (lex_raw_string): New function. 4730 (lex_string): Handle u8 string literals, call lex_raw_string 4731 for raw string literals. 4732 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R" 4733 sequences. 4734 * macro.c (stringify_arg): Handle CPP_UTF8STRING. 4735 47362009-10-14 Jakub Jelinek <jakub@redhat.com> 4737 4738 PR preprocessor/41543 4739 * include/line-map.h (RESERVED_LOCATION_COUNT): Define. 4740 * line-map.c (linemap_init): Initialize highest_location and 4741 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0. 4742 47432009-10-09 Jason Merrill <jason@redhat.com> 4744 4745 * charset.c (_cpp_valid_ucn): Update C++0x restrictions. 4746 47472009-10-09 Neil Vachharajani <nvachhar@google.com> 4748 4749 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and 4750 sccs. 4751 47522009-09-23 Loren J. Rittle <ljrittle@acm.org> 4753 4754 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h. 4755 * configure: Rebuilt. 4756 47572009-09-22 Richard Guenther <rguenther@suse.de> 4758 4759 PR pch/38987 4760 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion. 4761 47622009-09-18 Chris Demetriou <cgd@google.com> 4763 4764 PR preprocessor/28435: 4765 * include/cpplib.h (struct cpp_options): Add new member 4766 deps.need_preprocessor_output. 4767 * files.c (open_file_failed): If preprocessor output is needed 4768 always report an error. 4769 47702009-09-13 Kai Tietz <kai.tietz@onevision.com> 4771 4772 * configure.ac: Set for i?86-w64-mingw* 4773 need_64bit_hwint to yes. 4774 * configure: Regenerated. 4775 47762009-09-10 Jason Merrill <jason@redhat.com> 4777 4778 * directives.c (cpp_define): constify. 4779 47802009-09-02 Ian Lance Taylor <iant@google.com> 4781 4782 * macro.c (stringify_arg): Escape CPP_WCHAR tokens. 4783 47842009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4785 4786 * configure.ac (AC_PREREQ): Bump to 2.64. 4787 47882009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4789 4790 * aclocal.m4: Regenerate. 4791 * config.in: Regenerate. 4792 * configure: Regenerate. 4793 47942009-08-17 Tom Tromey <tromey@redhat.com> 4795 4796 PR preprocessor/41067: 4797 * charset.c (convert_escape): Add missing ":" to error text. 4798 47992009-07-27 Douglas B Rupp <rupp@gnat.com> 4800 4801 * include/cpplib.h (INO_T_CPP): New macro. 4802 (struct cpp_dir): Use it. 4803 48042009-07-20 Jerry Quinn <jlquinn@optonline.net> 4805 4806 PR regression/40800 4807 * configure.ac: Use = instead of == for testing 4808 ENABLE_BUILD_WITH_CXX. 4809 * configure: Rebuild. 4810 48112009-07-17 Jerry Quinn <jlquinn@optonline.net> 4812 4813 * directives.c (do_linemarker, do_line): Use CPP_STRING for 4814 ignored enum value. 4815 * files.c (find_file_in_dir): Add cast from void* to char*. 4816 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*. 4817 * Makefile.in: (WARN_CFLAGS): Use general and C-specific 4818 warnings. 4819 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS, 4820 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER, 4821 COMPILER_FLAGS): New. 4822 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE. 4823 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS 4824 instead of ALL_CFLAGS. 4825 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings 4826 from other warnings. Add -Wc++-compat to C-specific warnings. 4827 Check for --enable-build-with-cxx. Set and substitute 4828 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES 4829 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before 4830 AC_CHECK_HEADERS. 4831 * configure: Rebuild. 4832 * include/cpp-id-data.h: Remove extern "C". 4833 * include/line-map.h: Likewise. 4834 * include/mkdeps.h: Likewise. 4835 * include/symtab.h: Likewise. 4836 * internal.h: Likewise. 4837 48382009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4839 4840 * directives.c (parse_include): Add location argument. Update all 4841 calls. 4842 (parse_answer): Likewise. 4843 (do_include_common): Error with exact location. 4844 (parse_assertion): Likewise. 4845 48462009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org> 4847 4848 * expr.c (num_div_op): Take explicit location. 4849 48502009-06-17 Ian Lance Taylor <iant@google.com> 4851 4852 * include/cpplib.h (progname): Don't declare. 4853 48542009-06-12 Ian Lance Taylor <iant@google.com> 4855 4856 * include/cpplib.h (struct cpp_options): Add 4857 warn_cxx_operator_names field. 4858 (NODE_WARN_OPERATOR): Define. 4859 (struct cpp_hashnode): Increase flags field to 10 bits, decrease 4860 type to 6 bits. 4861 * init.c (mark_named_operators): Add flags parameter. 4862 (cpp_post_options): Pick flags value to pass to 4863 mark_named_operators. 4864 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that 4865 identifier is an operator name in C++. 4866 48672009-06-01 Aldy Hernandez <aldyh@redhat.com> 4868 4869 * include/line-map.h (LAST_SOURCE_COLUMN): New. 4870 48712009-06-01 Ian Lance Taylor <iant@google.com> 4872 4873 * include/cpp-id-data.h: Add extern "C". 4874 * include/line-map.h: Likewise. 4875 * include/mkdeps.h: Likewise. 4876 * include/symtab.h: Likewise. 4877 * internal.h: Likewise. 4878 48792009-05-15 Ian Lance Taylor <iant@google.com> 4880 4881 * include/cpplib.h (enum cpp_builtin_type): Rename from enum 4882 builtin_type. Change all uses. 4883 48842009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4885 4886 PR cpp/36674 4887 * directives (do_linemarker): Compensate for the increment in 4888 location that occurs when we reach the end of line. 4889 * files (_cpp_stack_include): Mention _cpp_find_file in the 4890 comment. 4891 48922009-05-10 Joseph Myers <joseph@codesourcery.com> 4893 4894 * include/cpplib.h (enum cpp_token_fld_kind): Add 4895 CPP_TOKEN_FLD_TOKEN_NO. 4896 (struct cpp_macro_arg, struct cpp_identifier): Define. 4897 (union cpp_token_u): Use struct cpp_identifier for identifiers. 4898 Use struct cpp_macro_arg for macro arguments. Add token_no for 4899 CPP_PASTE token numbers. 4900 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma, 4901 do_pragma_poison, parse_assertion): Use val.node.node in place of 4902 val.node. 4903 * expr.c (parse_defined, eval_token): Use val.node.node in place 4904 of val.node. 4905 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len, 4906 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens, 4907 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in 4908 place of val.arg_no. Use val.node.node in place of val.node. 4909 * macro.c (replace_args, cpp_get_token, parse_params, 4910 lex_expansion_token, create_iso_definition, cpp_macro_definition): 4911 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no. 4912 Use val.node.node in place of val.node. 4913 49142009-05-03 Joseph Myers <joseph@codesourcery.com> 4915 4916 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte 4917 UTF-8 sequences. 4918 49192009-04-25 Joseph Myers <joseph@codesourcery.com> 4920 4921 PR preprocessor/39559 4922 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal 4923 constants larger than intmax_t in C99 mode. 4924 49252009-04-21 Taras Glek <tglek@mozilla.com> 4926 4927 * include/cpp-id-data.h: Update GTY annotations to new syntax. 4928 * include/cpplib.h: Likewise. 4929 * include/line-map.h: Likewise. 4930 * include/symtab.h: Likewise. 4931 49322009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4933 4934 PR c++/14875 4935 * lex.c (cpp_type2name): Take a flags parameter. Call 4936 cpp_named_operator2name for named operators and cpp_digraph2name 4937 for digraphs. 4938 (cpp_digraph2name): New. 4939 (cpp_spell_token): Use it. 4940 (cpp_output_token): Likewise. 4941 * include/cpplib.h (cpp_type2name): Update declaration. 4942 * init.c (cpp_named_operator2name): New. 4943 * internal.h (cpp_named_operator2name): Declare. 4944 49452009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4946 4947 PR c++/13358 4948 * init.c (cpp_create_reader): Wlong_long is disabled by default. 4949 * expr.c (cpp_classify_number): Give different messages for C and 4950 C++ front-ends. 4951 49522009-04-19 Joseph Myers <joseph@codesourcery.com> 4953 4954 PR preprocessor/20078 4955 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens 4956 field. 4957 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define. 4958 (struct cpp_token): Change flags to unsigned short. 4959 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens. 4960 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens. 4961 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE 4962 tokens. 4963 * macro.c (macro_real_token_count): New. 4964 (enter_macro_context, replace_args): Use macro_real_token_count. 4965 (create_iso_definition): Record whitespace surrounding and digraph 4966 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH. 4967 Set extra_tokens and save CPP_PASTE tokens with arg_no set for 4968 multiple consecutive ## tokens. 4969 (_cpp_create_definition): Initialize extra_tokens. 4970 (cpp_macro_definition): Use macro_real_token_count. 4971 49722009-04-18 Joseph Myers <joseph@codesourcery.com> 4973 4974 * directives.c (parse_include): Pass true to check_eol. 4975 49762009-04-18 Joseph Myers <joseph@codesourcery.com> 4977 4978 PR preprocessor/39646 4979 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM. 4980 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM. 4981 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in 4982 place of LC_RENAME. 4983 49842009-04-18 Joseph Myers <joseph@codesourcery.com> 4985 4986 PR preprocessor/39647 4987 * directives.c (check_eol): Add parameter expand. 4988 (do_undef, parse_include, do_line, do_linemarker, do_ident, 4989 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef, 4990 do_else, do_endif, do_assert, do_unassert): All callers changed. 4991 Pass true from do_line, false elsewhere. 4992 49932009-04-12 Joseph Myers <joseph@codesourcery.com> 4994 4995 PR preprocessor/31869 4996 * macro.c (stringify_arg): Handle NULL source token in padding 4997 token where previous padding token did not have source token with 4998 preceding whitespace. 4999 50002009-04-09 Jakub Jelinek <jakub@redhat.com> 5001 5002 * Makefile.in: Change copyright header to refer to version 5003 3 of the GNU General Public License and to point readers at the 5004 COPYING3 file and the FSF's license web page. 5005 * charset.c: Likewise. 5006 * directives-only.c: Likewise. 5007 * directives.c: Likewise. 5008 * errors.c: Likewise. 5009 * expr.c: Likewise. 5010 * files.c: Likewise. 5011 * identifiers.c: Likewise. 5012 * include/cpp-id-data.h: Likewise. 5013 * include/cpplib.h: Likewise. 5014 * include/line-map.h: Likewise. 5015 * include/mkdeps.h: Likewise. 5016 * include/symtab.h: Likewise. 5017 * init.c: Likewise. 5018 * internal.h: Likewise. 5019 * lex.c: Likewise. 5020 * line-map.c: Likewise. 5021 * macro.c: Likewise. 5022 * makeucnid.c: Likewise. 5023 * mkdeps.c: Likewise. 5024 * pch.c: Likewise. 5025 * symtab.c: Likewise. 5026 * system.h: Likewise. 5027 * traditional.c: Likewise. 5028 * ucnid.tab: Likewise. 5029 * ucnid.h: Regenerate. 5030 50312009-04-01 Janis Johnson <janis187@us.ibm.com> 5032 5033 PR c/39027 5034 * include/cpplib.h (CPP_N_DEFAULT): Define. 5035 * expr.c (interpret_float_suffix): Recognize d or D for double, 5036 return new value for default. 5037 (cpp_classify_number): Issue pedwarn for use of d or D in suffix. 5038 5039 PR c/33466 5040 * expr.c (interpret_float_suffix): Reject invalid suffix that uses 5041 letters from decimal float and fixed-point suffixes. 5042 50432009-03-31 Joseph Myers <joseph@codesourcery.com> 5044 5045 PR preprocessor/15638 5046 * files.c (_cpp_find_file): Call open_file_failed after diagnosing 5047 invalid PCH. 5048 (open_file_failed): Make error for missing file fatal. 5049 * include/cpplib.h (CPP_DL_FATAL): Define. 5050 50512009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net> 5052 5053 PR preprocessor/31932: 5054 * internal.h: Don't mention HAVE_ICONV_H. 5055 * configure, config.in: Rebuild. 5056 * configure.ac: Don't check for iconv.h. 5057 50582009-03-30 Tom Tromey <tromey@redhat.com> 5059 5060 PR preprocessor/39512: 5061 * line-map.c (linemap_init): Initialize 'reallocator' field. 5062 50632009-03-30 Jakub Jelinek <jakub@redhat.com> 5064 5065 PR target/39558 5066 * macro.c (cpp_get_token): If macro_to_expand returns NULL 5067 and used some tokens, add CPP_PADDING before next token. 5068 50692009-03-29 Joseph Myers <joseph@codesourcery.com> 5070 5071 PR preprocessor/34695 5072 * makedepend.c: Remove. 5073 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove. 5074 (all, clean, TAGS_SOURCES, include): Remove makedepend handling. 5075 * directives.c (cpp_errors): Remove. 5076 * errors.c (print_location, _cpp_begin_message, v_message): 5077 Remove. 5078 (cpp_error, cpp_error_with_line): Always use error callback. 5079 (cpp_error, cpp_error_with_line, cpp_errno): Return bool. 5080 * include/cpplib.h (cpp_options): Remove pedantic_errors, 5081 inhibit_warnings, warn_system_headers, inhibit_errors, 5082 warnings_are_errors, client_diagnostic. 5083 (cpp_callbacks): Add extra arguments to error callback; make it 5084 return bool. 5085 (cpp_finish): Return void. 5086 (cpp_destroy): Remove inaccurate comment about return value. 5087 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove. 5088 (CPP_DL_NOTE): Define. 5089 * include/line-map.h (linemap_print_containing_files): Remove. 5090 * init.c (cpp_finish): Do not check for or return number of 5091 errors. 5092 * internal.h (cpp_reader): Remove errors field. 5093 * line-map.c (linemap_print_containing_files): Remove. 5094 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message 5095 about previous definition. Only emit it if previous diagnostic 5096 was emitted. 5097 50982009-03-28 Joseph Myers <joseph@codesourcery.com> 5099 5100 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not 5101 mkinstalldirs. 5102 51032009-03-18 Jakub Jelinek <jakub@redhat.com> 5104 5105 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts. 5106 51072009-02-21 Joseph Myers <joseph@codesourcery.com> 5108 5109 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a 5110 header name. 5111 (_cpp_lex_direct): Handle this. 5112 51132009-02-15 Richard Guenther <rguenther@suse.de> 5114 5115 Revert last change. 5116 51172009-02-13 Richard Guenther <rguenther@suse.de> 5118 5119 * configure.ac: Enable LFS. 5120 * configure: Re-generate. 5121 * config.in: Likewise. 5122 51232009-01-05 Ben Elliston <bje@au.ibm.com> 5124 5125 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. 5126 (.po.pox): Likewise. 5127 (po/$(PACKAGE).pot): Likewise. 5128 51292008-12-10 Alexandre Oliva <aoliva@redhat.com> 5130 5131 PR target/37033 5132 * pch.c (cpp_valid_state): Improve message for poisoned symbols. 5133 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM. 5134 51352008-11-29 Joseph Myers <joseph@codesourcery.com> 5136 5137 * lex.c (cpp_token_len): Use 6 as default length. 5138 51392008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org> 5140 5141 * expr.c (struct op): Add location. 5142 (_cpp_parse_expr): Propagate locations throught the stack 5143 of expressions. 5144 (reduce): Likewise. 5145 (check_promotion): Use explicit location in errors. 5146 51472008-10-05 Matthew Gingell <gingell@adacore.com> 5148 Arnaud Charlet <charlet@adacore.com> 5149 5150 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs. 5151 (cpp_get_comments): New function. 5152 * internal.h (struct cpp_reader): Add comments field. 5153 * init.c (cpp_destroy): Free comments. 5154 * lex.c (store_comment, cpp_get_comments): New functions. 5155 (comments): New struct. 5156 (save_comment): Store comments in comments struct. 5157 51582008-09-18 Simon Baldwin <simonb@google.com> 5159 5160 * include/cpplib.h (struct cpp_options): Add new boolean flag 5161 warn_builtin_macro_redefined. 5162 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined. 5163 * (struct builtin_operator): Split out from previous struct builtin, 5164 enhance extra const correctness. 5165 * (struct builtin_macro): Split out from previous struct builtin, add 5166 new always_warn_if_redefined flag, enhance const correctness. 5167 * (mark_named_operators): Use struct builtin_operator. 5168 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN 5169 to builtins selectively. 5170 * macro.c (warn_of_redefinition): Return false if a builtin macro 5171 is not flagged with NODE_WARN. 5172 51732008-07-31 Jakub Jelinek <jakub@redhat.com> 5174 5175 PR preprocessor/36649 5176 * files.c (struct report_missing_guard_data): New type. 5177 (report_missing_guard): Put paths into an array instead of printing 5178 them right away. Return 1 rather than 0. 5179 (report_missing_guard_cmp): New function. 5180 (_cpp_report_missing_guards): Sort and print paths gathered by 5181 report_missing_guard callback. 5182 51832008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5184 5185 PR 28079 5186 * directives.c (strtolinenum): Handle overflow. 5187 (do_line): Give a warning if line number overflowed. 5188 (do_linemarker): Update call to strtolinenum. 5189 51902008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5191 5192 * include/line-map.h (linenum_type): New typedef. 5193 (struct line_map): Use it. 5194 (SOURCE_LINE): Second arguments is a LOCATION not a LINE. 5195 (SOURCE_COLUMN): Likewise. 5196 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store 5197 source_location values in a variable of type linenum_type. 5198 * directives.c (struct if_stack): Use linenum_type. 5199 (strtoul_for_line): Rename as strtolinenum. 5200 (do_line): Use linenum_type. 5201 (do_linemarker): Use linenum_type and strtolinenum. 5202 (_cpp_do_file_change): Use linenum_t. 5203 * line-map.c (linemap_add): Likewise. 5204 (linemap_line_start): Likewise. 5205 * traditional.c (struct fun_macro): 'line' is a source_location. 5206 * errors.c (print_location): Use linenum_type. 5207 * directives-only.c (_cpp_preprocess_dir_only): Likewise. 5208 * internal.h (CPP_INCREMENT_LINE): Likewise. 5209 * lex.c (_cpp_skip_block_comment): Use source_location. 5210 52112008-07-14 Ben Elliston <bje@au.ibm.com> 5212 5213 * include/cpplib.h (NODE_CONDITIONAL): New. 5214 (struct cpp_callbacks): New macro_to_expand field. 5215 (struct cpp_hashnode): Adjust size of flags and type fields. 5216 (cpp_peek_token): Prototype. 5217 * lex.c (cpp_peek_token): New function. 5218 (_cpp_temp_token): Protect pre-existing lookaheads. 5219 * macro.c (cpp_get_token): Expand any conditional macros. 5220 (_cpp_backup_tokens_direct): New. 5221 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct. 5222 (warn_of_redefinition): Silently allow redefined conditional 5223 macros. 5224 (_cpp_create_definition): Remove the conditional flag when a user 5225 defines one of the conditional macros. 5226 * internal.h (_cpp_backup_tokens_direct): New prototype. 5227 52282008-06-13 Andrew Haley <aph@redhat.com> 5229 5230 PR preprocessor/33305 5231 * macro.c (replace_args): Print a warning for empty macro 5232 arguments in C89 and C++. 5233 52342008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5235 5236 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies. 5237 * configure: Regenerate. 5238 52392008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5240 5241 * Makefile.in (datarootdir): New variable. 5242 52432008-06-12 H.J. Lu <hongjiu.lu@intel.com> 5244 5245 PR preprocessor/36479 5246 * charset.c (cpp_interpret_string_notranslate): Also set 5247 narrow_cset_desc.width. 5248 52492008-06-07 Joseph Myers <joseph@codesourcery.com> 5250 5251 * configure.ac (parisc*64*-*-*): Remove. 5252 * configure: Regenerate. 5253 52542008-05-30 Tom Tromey <tromey@redhat.com> 5255 5256 PR preprocessor/36320: 5257 * internal.h (_cpp_parse_expr): Update. 5258 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error 5259 messages. 5260 * directives.c (do_if): Update. 5261 (do_elif): Require expression if processing group. 5262 52632008-05-30 Danny Smith <dannysmith@users.sourceforge.net> 5264 5265 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name. 5266 52672008-05-21 Tom Tromey <tromey@redhat.com> 5268 5269 PR preprocessor/27777: 5270 * lex.c (cpp_output_line_to_string): New function. 5271 * internal.h (_cpp_begin_message): Don't declare. 5272 * errors.c (_cpp_begin_message): Now static. 5273 * include/cpplib.h (cpp_output_line_to_string): Declare. 5274 * directives.c (do_diagnostic): Rewrote. Use 5275 cpp_output_line_to_string. Don't use _cpp_begin_message. 5276 52772008-05-21 Tom Tromey <tromey@redhat.com> 5278 5279 * include/symtab.h (HT_ALLOCED): Remove. 5280 (ht_purge): Declare. 5281 * symtab.c (DELETED): New define. 5282 (ht_lookup): Update comment. 5283 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED 5284 code. Use subobject allocator for strings, if it exists. 5285 (ht_expand): Handle deleted entries. 5286 (ht_forall): Likewise. 5287 (ht_purge): New function. 5288 (ht_dump_statistics): Print deletion statistics. 5289 52902008-05-13 Tom Tromey <tromey@redhat.com> 5291 5292 PR preprocessor/22168: 5293 * include/cpplib.h (struct cpp_options) <objc>: Update 5294 documentation. 5295 * expr.c (eval_token): Warn for use of assertions. 5296 * directives.c (directive_diagnostics): Warn about extensions. 5297 (DEPRECATED): New define. 5298 (DIRECTIVE_TABLE): Use it. 5299 53002008-05-06 Tom Tromey <tromey@redhat.com> 5301 5302 PR preprocessor/35313, PR preprocessor/36088: 5303 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4. 5304 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON. 5305 53062008-05-04 David S. Miller <davem@davemloft.net> 5307 5308 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes. 5309 * configure: Regenerate. 5310 53112008-04-22 Daniel Franke <franke.daniel@gmail.com> 5312 5313 * include/cpplib.h (cpp_define_formatted): New. 5314 * directives.c (cpp_define_formatted): New. 5315 53162008-04-21 Tom Tromey <tromey@redhat.com> 5317 5318 PR libcpp/33415: 5319 * charset.c (_cpp_convert_input): Add buffer_start argument. 5320 Ignore UTF-8 BOM if seen. 5321 * internal.h (_cpp_convert_input): Add argument. 5322 * files.c (struct _cpp_file) <buffer_start>: New field. 5323 (destroy_cpp_file): Free buffer_start, not buffer. 5324 (_cpp_pop_file_buffer): Likewise. 5325 (read_file_guts): Update. 5326 53272008-04-18 Kris Van Hees <kris.van.hees@oracle.com> 5328 5329 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal. 5330 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens. 5331 (struct cpp_options): Added uliterals. 5332 (cpp_interpret_string): Update prototype. 5333 (cpp_interpret_string_notranslate): Idem. 5334 * charset.c (init_iconv_desc): New width member in cset_converter. 5335 (cpp_init_iconv): Add support for char{16,32}_cset_desc. 5336 (convert_ucn): Idem. 5337 (emit_numeric_escape): Idem. 5338 (convert_hex): Idem. 5339 (convert_oct): Idem. 5340 (convert_escape): Idem. 5341 (converter_for_type): New function. 5342 (cpp_interpret_string): Use converter_for_type, support u and U prefix. 5343 (cpp_interpret_string_notranslate): Match changed prototype. 5344 (wide_str_to_charconst): Use converter_for_type. 5345 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}. 5346 * directives.c (linemarker_dir): Macro U changed to UC. 5347 (parse_include): Idem. 5348 (register_pragma_1): Idem. 5349 (restore_registered_pragmas): Idem. 5350 (get__Pragma_string): Support CPP_STRING{16,32}. 5351 * expr.c (eval_token): Support CPP_CHAR{16,32}. 5352 * init.c (struct lang_flags): Added uliterals. 5353 (lang_defaults): Idem. 5354 * internal.h (struct cset_converter) <width>: New field. 5355 (struct cpp_reader) <char16_cset_desc>: Idem. 5356 (struct cpp_reader) <char32_cset_desc>: Idem. 5357 * lex.c (digraph_spellings): Macro U changed to UC. 5358 (OP, TK): Idem. 5359 (lex_string): Add support for u'...', U'...', u"..." and U"...". 5360 (_cpp_lex_direct): Idem. 5361 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC. 5362 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. 5363 53642008-04-18 Paolo Bonzini <bonzini@gnu.org> 5365 5366 PR bootstrap/35457 5367 * aclocal.m4: Regenerate. 5368 * configure: Regenerate. 5369 53702008-04-17 Tom Tromey <tromey@redhat.com> 5371 5372 PR libcpp/34866: 5373 * errors.c (cpp_error): Don't reference a token before the start 5374 of the current run. 5375 53762008-04-16 Tom Tromey <tromey@redhat.com> 5377 5378 * Makefile.in (TAGS_SOURCES): New variable. 5379 (TAGS): New target. 5380 53812008-04-11 Kaz Kojima <kkojima@gcc.gnu.org> 5382 5383 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-* 5384 and shbe-*-*. 5385 * configure: Rebuilt. 5386 53872008-04-02 Joseph Myers <joseph@codesourcery.com> 5388 5389 * include/cpplib.h (struct cpp_callbacks): Add used_define, 5390 used_undef and before_define. 5391 (NODE_USED): Define. 5392 * directives.c (do_define, do_undef, undefine_macros, do_ifdef, 5393 do_ifndef, cpp_pop_definition): Handle new flag and use new 5394 callbacks. 5395 * expr.c (parse_defined): Handle new flag and use new callbacks. 5396 * macro.c (enter_macro_context, _cpp_free_definition): Handle new 5397 flag and use new callbacks. 5398 53992008-04-01 Jakub Jelinek <jakub@redhat.com> 5400 5401 PR pch/13675 5402 * files.c (struct _cpp_file): Remove pch field. 5403 (pch_open_file): Don't set file->pch, just file->pchname. 5404 (should_stack_file): After pfile->cb.read_pch call 5405 free pchname and clear pchname, don't close file->fd. 5406 Test file->pchname instead of file->pch. Don't close fd after cb. 5407 (_cpp_stack_include): Test file->pchname instead of file->pch. 5408 54092008-03-28 Tom Tromey <tromey@redhat.com> 5410 5411 * Makefile.in (POSTCOMPILE): New variable. 5412 (.c.o): Use it. 5413 54142008-03-13 Tom Tromey <tromey@redhat.com> 5415 5416 PR libcpp/35322: 5417 * directives.c (destringize_and_run): Set pfile->directive. 5418 54192008-03-06 Markus Milleder <markus.milleder@generali.at> 5420 5421 PR preprocessor/35458 5422 * mkdeps.c (munge): Quote '#' with a '\'. 5423 54242008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5425 5426 PR preprocessor/35379 5427 * mkdeps.c (deps_write): Ensure the first target always appears 5428 in the first column, without leading backslash newline. Avoid 5429 some more extra whitespace. 5430 54312008-02-25 Thiemo Seufer <ths@mips.com> 5432 5433 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac. 5434 54352008-02-19 Tom Tromey <tromey@redhat.com> 5436 5437 * traditional.c (lex_identifier): Use CPP_HASHNODE. 5438 * lex.c (lex_identifier): Use CPP_HASHNODE. 5439 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in 5440 do-while. 5441 * identifiers.c (alloc_node): Change return type. 5442 (_cpp_init_hashtable): Don't cast 'alloc_node'. 5443 (proxy_assertion_broken): New declaration. 5444 (cpp_forall_identifiers): Move comment. 5445 * line-map.c (linemap_add): Comment fix. 5446 (linemap_line_start): Indentation fix. 5447 54482008-01-25 Jakub Jelinek <jakub@redhat.com> 5449 5450 PR preprocessor/34692 5451 * macro.c (collect_args): Add pragma_buff argument. Push 5452 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather 5453 than into arguments. Reset prevent_expansion and parsing_args 5454 state at CPP_PRAGMA_EOL/CPP_EOF. 5455 (funlike_invocation_p): Add pragma_buff argument, pass it through 5456 to collect_args. 5457 (enter_macro_context): Add result argument. Adjust 5458 funlike_invocation_p caller. Emit all deferred pragma tokens 5459 gathered during collect_args before the expansion, add a padding 5460 token. Return 2 instead of 1 if any pragma tokens were prepended. 5461 (cpp_get_token): If enter_macro_context returns 2, don't return 5462 a padding token, instead cycle to grab CPP_PRAGMA token. 5463 * directives.c (_cpp_handle_directive): If was_parsing_args 5464 in deferred pragma, leave parsing_args and prevent_expansion as is. 5465 54662008-01-22 Tom Tromey <tromey@redhat.com> 5467 5468 PR c++/34859 5469 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and 5470 __STDC_CONSTANT_MACROS. 5471 54722008-01-07 Fred Fish <fnf@specifix.com> 5473 5474 PR preprocessor/30363 5475 * traditional.c (replace_args_and_push): Add local variable 5476 cxtquote, calculate the replacement text size assuming a 5477 worst case of every input character quoted with backslash, 5478 and properly handle output quoting of quote characters in 5479 actual arguments used in function-like macros. 5480 54812008-01-03 Tom Tromey <tromey@redhat.com> 5482 5483 PR preprocessor/34602 5484 * directives.c (do_line): Don't try to spell EOF token. 5485 (do_linemarker): Add comment. 5486 54872007-12-11 DJ Delorie <dj@redhat.com> 5488 5489 * charset.c (convert_using_iconv): Close out any shift states, 5490 returning to the initial state. 5491 54922007-12-06 Tom Tromey <tromey@redhat.com> 5493 5494 PR c/29172 5495 * internal.h (struct cpp_reader) <file_hash_entries>: Changed 5496 type. 5497 <file_hash_entries_allocated, file_hash_entries_used>: Removed. 5498 * files.c (FILE_HASH_POOL_SIZE): New macro. 5499 (struct file_hash_entry_pool): New. 5500 (destroy_all_cpp_files): New function. 5501 (allocate_file_hash_entries): Allocate a file_hash_entry_pool. 5502 (new_file_hash_entry): Update. 5503 (free_file_hash_entries): New function. 5504 (_cpp_cleanup_files): Call free_file_hash_entries and 5505 destroy_all_cpp_files. 5506 (cpp_clear_file_cache): New function. 5507 * include/cpplib.h (cpp_clear_file_cache): Declare. 5508 55092007-12-03 Tom Tromey <tromey@redhat.com> 5510 5511 PR preprocessor/34288 5512 * configure.ac, config.in: Rebuilt. 5513 * configure.ac: Check for ssize_t. 5514 55152007-11-30 Tom Tromey <tromey@redhat.com> 5516 5517 PR preprocessor/32868 5518 * macro.c (_cpp_create_definition): Special case 5519 __STDC_FORMAT_MACROS. 5520 55212007-11-16 Michael Matz <matz@suse.de> 5522 5523 * files.c (search_path_head): Fix check for absolute paths. 5524 55252007-11-11 Tom Tromey <tromey@redhat.com> 5526 5527 PR c++/17557 5528 * include/cpplib.h (cpp_included_before): Declare. 5529 * files.c (struct file_hash_entry) <location>: New field. 5530 (_cpp_find_file): Initialize new field. 5531 (make_cpp_dir): Likewise. 5532 (cpp_included_before): New function. 5533 55342007-11-01 Tom Tromey <tromey@redhat.com> 5535 5536 PR preprocessor/30805 5537 * macro.c (paste_tokens): Handle padding token. 5538 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag. 5539 55402007-10-31 Tom Tromey <tromey@redhat.com> 5541 5542 PR preprocessor/30786 5543 * macro.c (builtin_macro): Return result of _cpp_do__Pragma. 5544 * directives.c (_cpp_do__Pragma): Return error status. 5545 * internal.h (_cpp_do__Pragma): Update. 5546 * directives.c (get__Pragma_string): Back up if EOF seen. 5547 55482007-09-06 Tom Tromey <tromey@redhat.com> 5549 5550 * internal.h (struct cpp_reader) <invocation_location>: New 5551 field. 5552 (struct cpp_reader) <set_invocation_location>: Likewise. 5553 * init.c (cpp_set_line_map): New function. 5554 * line-map.c (linemap_add): Use linemap's allocator. 5555 * include/line-map.h (GTY): Define. 5556 (line_map_realloc): New typedef. 5557 (struct line_map): Mark with GTY. 5558 (struct line_maps): Likewise. 5559 (struct line_maps) <maps>: Likewise. 5560 (struct line_maps) <reallocator>: New field. 5561 * include/symtab.h (GTY): Conditionally define. 5562 * include/cpplib.h (cpp_set_line_map): Declare. 5563 (cpp_get_token_with_location): Declare. 5564 * macro.c (cpp_get_token): Set invocation_location on the reader. 5565 (cpp_get_token_with_location): New function. 5566 55672007-08-30 Chao-ying Fu <fu@mips.com> 5568 5569 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur, 5570 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk. 5571 (cpp_classify_number): Support decimal fixed-point constants without 5572 exponents. 5573 Warn about fixed-point constants when -pedantic. 5574 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change 5575 comments to support fixed-point values. 5576 (CPP_N_FRACT, CPP_N_ACCUM): Define. 5577 55782007-08-18 Tom Tromey <tromey@redhat.com> 5579 5580 PR preprocessor/32974 5581 * directives.c (parse_include): Don't check for EOL when 5582 processing #pragma dependency. 5583 55842007-07-30 Ollie Wild <aaw@google.com> 5585 5586 * directives-only.c: New file. 5587 * internal.h (struct _cpp_dir_only_callbacks): New. 5588 (_cpp_preprocess_dir_only): New function. 5589 * directives.c (_cpp_handle_directive): Check directives_only before 5590 disabling execution of indented directives. 5591 * files.c (_cpp_stack_file): Add directives_only check. 5592 * include/cpplib.h (struct cpp_options): Add directives_only. 5593 (cpp_init_special_builtins): New function. 5594 * init.c (cpp_init_special_builtins): New function. 5595 (cpp_init_builtins): Move builtin_array initialization to 5596 cpp_init_special_builtins. 5597 (post_options): Check directives_only before setting 5598 pfile->state.prevent_expansion = 1. 5599 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ 5600 is expanded inside a directive while -fdirectives-only is enabled. 5601 * Makefile.in (libcpp_a_OBJS): Add directives-only.o. 5602 (libcpp_a_SOURCES): Add directives-only.c. 5603 56042007-07-04 Uros Bizjak <ubizjak@gmail.com> 5605 5606 * traditional.c (_cpp_scan_out_logical_line): Initialize 5607 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and 5608 fmacro.args to prevent 'may be used uninitialized' warning. 5609 56102007-07-03 Uros Bizjak <ubizjak@gmail.com> 5611 5612 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q): 5613 Add new constants. 5614 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q' 5615 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q 5616 for 'q' or 'Q' suffixes. 5617 56182007-06-17 Danny Smith <dannysmith@users.sourceforge.net 5619 5620 * files.c (open_file): Correct typo. 5621 56222007-06-16 Vladimir Prus <vladimir@codesourcery.com> 5623 5624 * files.c (open_file): Prevent the call 5625 for stat from overwriting errno. 5626 56272007-06-09 Vladimir Prus <vladimir@codesourcery.com> 5628 5629 * files.c (open_file): Account for the 5630 fact that on windows, opening a directory gives 5631 EACCES. 5632 56332007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> 5634 5635 PR preprocessor/23479 5636 * expr.c (cpp_classify_number): Implement 0b-prefixed binary 5637 integer constants. 5638 (append_digit): Likewise. 5639 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed 5640 binary integer constants. 5641 56422007-05-31 Dave Korn <dave.korn@artimi.com> 5643 5644 PR preprocessor/14331 5645 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF. 5646 56472007-05-24 Ollie Wild <aaw@google.com> 5648 5649 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER. 5650 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state. 5651 (cpp_write_pch_state): Save __COUNTER__ state. 5652 (cpp_valid_state): Check valid __COUNTER__ state. 5653 (cpp_read_state): Read new __COUNTER__ state. 5654 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator. 5655 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER. 5656 * internal.h (struct cpp_reader): Add counter member. 5657 56582007-05-23 Simon Martin <simartin@users.sourceforge.net> 5659 5660 PR preprocessor/20077 5661 * macro.c (create_iso_definition): Fixed the method to determine 5662 whether the token-pasting operator appears at the beginning or the end 5663 of a macro. 5664 56652007-05-21 Ian Lance Taylor <iant@google.com> 5666 5667 * internal.h (struct cpp_reader): Add new fields: 5668 nonexistent_file_hash and nonexistent_file_ob. 5669 * files.c: Include "obstack.h". 5670 (find_file_in_dir): Before trying to open the file, look up the 5671 path name in the hash table of nonexistent files. After failing 5672 to open the file, add the path name to the hash table. 5673 (_cpp_find_file): Cache the results of looking up the file name 5674 starting with the quote and bracket chain heads, if we can. 5675 (nonexistent_file_hash_eq): New static function. 5676 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and 5677 pfile->nonexistent_file_ob. 5678 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and 5679 pfile->nonexistent_file_ob. 5680 56812007-05-14 Janis Johnson <janis187@us.ibm.com> 5682 5683 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic. 5684 5685 PR c/31924 5686 * expr.c (interpret_float_suffix): Check for invalid suffix. 5687 56882007-05-02 Eric Christopher <echristo@apple.com> 5689 5690 * expr.c (num_div_op): Don't overflow if the result is 5691 zero. 5692 56932007-05-02 Tom Tromey <tromey@redhat.com> 5694 5695 PR preprocessor/28709 5696 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs. 5697 56982007-03-30 Michael Meissner <michael.meissner@amd.com> 5699 5700 * directives.c (lex_macro_node_from_str): Fix alloca call to be 5701 type correct. 5702 57032007-03-30 Richard Henderson <rth@redhat.com> 5704 5705 * directives.c (lex_macro_node_from_str): New. 5706 (cpp_push_definition, cpp_pop_definition): New. 5707 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare. 5708 57092007-03-01 Brooks Moses <brooks.moses@codesourcery.com> 5710 5711 * Makefile.in: Add dummy install-pdf target. 5712 57132007-01-30 Tom Tromey <tromey@redhat.com> 5714 5715 PR preprocessor/30468 5716 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped 5717 './'. 5718 57192007-01-30 Tom Tromey <tromey@redhat.com> 5720 5721 PR preprocessor/29966 5722 * macro.c (lex_expansion_token): Save and restore cpp_reader's 5723 cur_token. 5724 (_cpp_create_definition): Don't restore cur_token here. 5725 * lex.c (_cpp_lex_token): Added assertion. 5726 57272007-01-27 Tom Tromey <tromey@redhat.com> 5728 5729 * configure: Rebuilt. 5730 57312007-01-12 Tom Tromey <tromey@redhat.com> 5732 5733 PR preprocessor/28227 5734 * directives.c (lex_macro_node): Added 'is_def_or_undef' 5735 argument. 5736 (do_define): Update. 5737 (do_undef): Update. 5738 (do_ifdef): Update. 5739 (do_ifndef): Update. 5740 57412007-01-11 Paolo Bonzini <bonzini@gnu.org> 5742 5743 * configure: Regenerate. 5744 57452007-01-11 Paolo Bonzini <bonzini@gnu.org> 5746 5747 * configure: Regenerate. 5748 57492007-01-04 Tom Tromey <tromey@redhat.com> 5750 5751 PR preprocessor/28165 5752 * internal.h (cpp_in_primary_file): New function. 5753 * directives.c (do_include_next): Use cpp_in_primary_file. 5754 (do_pragma_once): Likewise. 5755 (do_pragma_system_header): Likewise. 5756 57572006-12-29 Ian Lance Taylor <iant@google.com> 5758 5759 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't 5760 look backward at the end of the line unless we saw a backslash. 5761 57622006-12-29 Jakub Jelinek <jakub@redhat.com> 5763 5764 PR preprocessor/29612 5765 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not 5766 only when new_sysp is non-zero. 5767 57682006-12-28 Tom Tromey <tromey@redhat.com> 5769 5770 PR preprocessor/30001 5771 * charset.c (_cpp_convert_input): Check that to.len is greater 5772 than zero. 5773 57742006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> 5775 5776 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU. 5777 * configure: Rebuilt. 5778 57792006-11-01 Douglas Gregor <doug.gregor@gmail.com> 5780 5781 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X 5782 for experimental C++0x mode. 5783 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has 5784 adopted the preprocessor changes introduced in C99. 5785 57862006-10-29 Joseph Myers <joseph@codesourcery.com> 5787 5788 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux* 5789 depending on --enable-targets=all. 5790 * configure: Regenerate. 5791 57922006-10-12 Jakub Jelinek <jakub@redhat.com> 5793 5794 PR preprocessor/28709 5795 * macro.c (paste_tokens): Do error reporting here, use BUF with the 5796 spelled LHS token as opposed to spelling it again. 5797 (paste_all_tokens): Don't report errors here, just break on failure. 5798 57992006-10-10 Brooks Moses <bmoses@stanford.edu> 5800 5801 * Makefile.in: Added empty "pdf" target. 5802 58032006-09-22 Geoffrey Keating <geoffk@apple.com> 5804 5805 * configure.ac: Make need_64_bit_hwint case for x86-darwin 5806 match exactly the glob in gcc/config.gcc. 5807 * configure: Regenerate. 5808 58092006-09-13 Joseph S. Myers <joseph@codesourcery.com> 5810 5811 PR c/28768 5812 PR preprocessor/14634 5813 * lex.c (lex_string): Pedwarn for unterminated literals. 5814 58152006-09-08 Eric Christopher <echristo@apple.com> 5816 5817 * configure.ac: Add 64-bit HWI support for i?86-darwin. 5818 58192006-08-14 Steve Ellcey <sje@cup.hp.com> 5820 5821 PR c++/28288 5822 PR c++/14556 5823 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens. 5824 (CPP_LAST_EQ): Change. 5825 (CPP_LAST_PUNCTUATOR): Change. 5826 * expr.c (cpp_operator): Remove MIN and MAX. 5827 (reduce): Remove CPP_MIN and CPP_MAX. 5828 (num_binary_op): Ditto. 5829 * lex.c (_cpp_lex_direct): Ditto. 5830 (cpp_avoid_paste): Remove ? as legal symbol after > or <. 5831 58322006-06-09 Jakub Jelinek <jakub@redhat.com> 5833 5834 PR preprocessor/27746 5835 * directives.c (do_pragma): Handle pragma with valid namespace 5836 and invalid name coming from macro expansion. 5837 * directives.c (destringize_and_run): Initialize next field in 5838 context. 5839 5840 PR c/27747 5841 PR c++/27748 5842 * directives.c (destringize_and_run): Set NO_EXPAND on the 5843 tokens. 5844 5845 * macro.c (_cpp_backup_tokens): Fix comment typo. 5846 58472006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 5848 5849 * Makefile.in (CATALOGS): Add po/ prefix. 5850 * configure: Regenerated. 5851 58522006-05-23 Carlos O'Donell <carlos@codesourcery.com> 5853 5854 * Makefile.in: Add install-html target. Add install-html to .PHONY 5855 58562006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com> 5857 5858 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP. 5859 * files.c (_cpp_get_file_stat): New function. 5860 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP. 5861 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP. 5862 * internal.h (_cpp_get_file_stat): Prototype. 5863 (struct cpp_buffer): Add timestamp. 5864 58652006-01-23 Jakub Jelinek <jakub@redhat.com> 5866 5867 PR preprocessor/25717 5868 * init.c (cpp_init_builtins): If __STDC__ will not change value 5869 between system headers and other sources, define it as a normal 5870 macro rather than a builtin. 5871 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check 5872 cpp_in_system_header condition. 5873 58742006-01-05 Paolo Bonzini <bonzini@gnu.org> 5875 5876 * Makefile.in: Use -MMD instead of -MD. 5877 58782006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com> 5879 Richard Henderson <rth@redhat.com> 5880 5881 Merge from gomp branch: 5882 * directives.c (struct pragma_entry): Add is_deferred. Add ident 5883 entry to value union. 5884 (end_directive): Don't eat the line if in_deferred_pragma. 5885 (run_directive): Remove pragma hacks. 5886 (insert_pragma_entry): Remove. 5887 (new_pragma_entry): New. 5888 (register_pragma_1): Split out of register_pragma. Only handle 5889 the lookup tree and return the new entry. 5890 (cpp_register_pragma): Fill in the pragma entry here. 5891 (cpp_register_deferred_pragma): New. 5892 (register_pragma_internal): New. 5893 (_cpp_init_internal_pragmas): Use register_pragma_internal. 5894 (do_pragma): Allow pragma expansion after namespace. For deferred 5895 pragmas, don't slurp the line into a string. 5896 (destringize_and_run): Save tokens for deferred pragmas. 5897 (cpp_handle_deferred_pragma): Remove. 5898 * macro.c (builtin_macro): Remove pragma token hack. 5899 (_cpp_push_token_context): Rename from push_token_context and export. 5900 * internal.h (struct lexer_state): Add pragma_allow_expansion. 5901 (_cpp_push_token_context): Declare. 5902 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return 5903 a token. Update the line number correctly if so. 5904 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens. 5905 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas. 5906 * include/cpplib.h (PRAGMA_EOL): New. 5907 (CPP_TOKEN_FLD_PRAGMA): New. 5908 (struct cpp_token): Add val.pragma. 5909 (struct cpp_options): Remove defer_pragmas. 5910 (cpp_handle_deferred_pragma): Remove. 5911 (cpp_register_deferred_pragma): Declare. 5912 59132006-01-01 Jakub Jelinek <jakub@redhat.com> 5914 5915 PR c++/25294 5916 * directives.c (do_pragma): If pragma line ends with multi-line 5917 block comment, end the saved deferred pragma string before that 5918 comment. Handle embedded '\0' chars on the pragma line. 5919 59202005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 5921 5922 PR c++/23333 5923 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure. 5924 59252005-12-07 Jon Grimm <jgrimm2@us.ibm.com> 5926 Ben Elliston <bje@au.ibm.com> 5927 5928 * include/cpplib.h (CPP_N_DFLOAT): New. 5929 * expr.c (interpret_float_suffix): Identify df, dd, and dl 5930 suffixes as decimal floating point constants. 5931 (cpp_classify_number): Disallow hexadecimal DFP constants. 5932 59332005-11-14 Gerald Pfeifer <gerald@pfeifer.com> 5934 Ian Lance Taylor <ian@airs.com> 5935 5936 * include/cpplib.h (struct cpp_callbacks): Annotate error with 5937 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0). 5938 59392005-11-09 Per Bothner <per@bothner.com> 5940 Uros Bizjak <uros@kss-loka.si> 5941 5942 PR c/24101 5943 * init.c (read_original_filename): Temporarily set 5944 state.in_directive before calling _cpp_lex_direct for 5945 CPP_HASH tokens. 5946 59472005-11-03 James E Wilson <wilson@specifix.com> 5948 5949 PR preprocessor/24202 5950 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false. 5951 59522005-11-04 Joseph S. Myers <joseph@codesourcery.com> 5953 5954 * include/cpplib.h (struct cpp_callbacks): Make error take 5955 va_list* parameter. 5956 * errors.c (cpp_error): Update call to callback. 5957 59582005-11-03 Andrew Pinski <pinskia@physics.uc.edu> 5959 5960 PR preprocessor/22042 5961 * macro.c (_cpp_builtin_macro_text): Lower the needed max 5962 buffer size. 5963 (cpp_quote_string): Don't octalify non printable 5964 charactors. 5965 59662005-11-03 Joseph S. Myers <joseph@codesourcery.com> 5967 5968 PR c++/17964 5969 * include/cpplib.h (struct cpp_options): Add client_diagnostic. 5970 (struct cpp_callbacks): Add error. 5971 * errors.c (cpp_error): If client_diagnostic, use error callback. 5972 * charset.c (convert_escape): Don't use %03o in diagnostic. 5973 59742005-10-21 James E Wilson <wilson@specifix.com> 5975 5976 PR preprocessor/15220 5977 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all 5978 callers. Pass to open_file_failed. 5979 (open_file_failed): New parameter angle_brackets. Fix all callers. 5980 Use in print_dep assignment. 5981 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file. 5982 * internal.h (_cpp_find_file): Add new parm to declaration. 5983 59842005-10-08 Kazu Hirata <kazu@codesourcery.com> 5985 5986 * configure.ac: Require 64-bit int for arm*-*-*eabi*. 5987 * configure: Regenerate. 5988 59892005-10-04 Ian Lance Taylor <ian@airs.com> 5990 5991 PR preprocessor/13726 5992 * directives.c (check_eol_return_comments): New static function. 5993 (parse_include): Add buf parameter. Change all callers. 5994 (do_include_common): If not discard comments, turn on 5995 save_comments. Pass collected comments to include callback. 5996 * include/cpplib.h (struct cpp_callbacks): Add new parameter to 5997 include callback: cpp_token list. 5998 59992005-09-20 Joseph S. Myers <joseph@codesourcery.com> 6000 6001 * include/cpplib.h (struct cpp_options): Add extended_identifiers. 6002 * init.c (struct lang_flags, lang_defaults): Add 6003 extended_identifiers. 6004 (cpp_set_lang): Use it. 6005 * lex.c (forms_identifier_p): Check extended_identifiers. 6006 60072005-08-30 Jakub Jelinek <jakub@redhat.com> 6008 6009 PR preprocessor/20348 6010 PR preprocessor/20356 6011 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and 6012 2004-06-05 changes. 6013 60142005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6015 6016 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add 6017 -Wmissing-format-attribute. 6018 6019 * configure: Regenerate. 6020 60212005-06-29 Kelley Cook <kcook@gcc.gnu.org> 6022 6023 * all files: Update FSF address in copyright headers. 6024 * makeucnid.c (write_copyright): Update outputted FSF address. 6025 60262005-06-13 Zack Weinberg <zack@codesourcery.com> 6027 6028 * configure.ac: Invoke ZW_CREATE_DEPDIR and 6029 ZW_PROG_COMPILER_DEPENDENCIES. 6030 * aclocal.m4, configure: Regenerate. 6031 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE): 6032 New variables. 6033 (distclean): Clean up $(DEPDIR) and its contents. 6034 (.c.o): Use $(COMPILE). 6035 Include $(DEPDIR)/*.Po for most object->header dependencies. 6036 60372005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net> 6038 6039 * configure.ac: Check declarations for asprintf and vasprintf. 6040 * config.in: Regenerate. 6041 * configure: Likewise. 6042 6043 * charset.c (conversion_loop): Use XRESIZEVEC. 6044 (convert_no_conversion): Likewise. 6045 (convert_using_iconv): Likewise. 6046 (init_iconv_desc): Cast return value of alloca. 6047 (cpp_host_to_exec_charset): Use XNEWVEC. 6048 (emit_numeric_escape): Use XRESIZEVEC. 6049 (cpp_interpret_string): Use XNEWVEC. 6050 (cpp_interpret_string): Use XRESIZEVEC. 6051 (_cpp_interpret_identifier): Cast return value of alloca. 6052 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC. 6053 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC. 6054 (parse_include): Use XNEWVEC. 6055 (insert_pragma_entry): Rename local variable "new" to 6056 "new_entry". 6057 (save_registered_pragmas): Cast return value of xmemdup. 6058 (destringize_and_run): Same for alloca. 6059 (parse_assertion): Likewise. 6060 (do_assert): Cast allocated storage to proper type. 6061 (cpp_define): Likewise. 6062 (_cpp_define_builtin): Likewise. 6063 (cpp_undef): Likewise. 6064 (handle_assertion): Likewise. 6065 (cpp_push_buffer): Rename local variable "new" to "new_buffer". 6066 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype. 6067 (CPP_UMINUS): Likewise. 6068 (struct cpp_operator): Rename from struct operator. 6069 (_cpp_expand_op_stack): Use XRESIZEVEC. 6070 * files.c (pch_open_file): Use XNEWVEC. 6071 (pch_open_file): Use XRESIZEVEC. 6072 (read_file_guts): Use XNEWVEC and XRESIZEVEC. 6073 (dir_name_of_file): Use XNEWVEC. 6074 (make_cpp_file): Use XCNEW. 6075 (make_cpp_dir): Likewise. 6076 (allocate_file_hash_entries): USE XNEWVEC. 6077 (cpp_included): Cast return value of htab_find_with_hash. 6078 (append_file_to_dir): Use XNEWVEC. 6079 (read_filename_string): Likewise. Use XRESIZEVEC too. 6080 (read_name_map): Cast return value of alloca. Use XRESIZEVEC. 6081 (remap_filename): Use XNEWVEC. 6082 (struct pchf_entry): Move definition out of struct pchf_data. 6083 (_cpp_save_file_entries): Use XCNEWVAR. 6084 (_cpp_read_file_entries): Use XNEWVAR. 6085 * identifiers.c (alloc_node): Use XOBNEW. 6086 * init.c (cpp_create_reader): Use XCNEW. 6087 (cpp_init_builtins): Cast of b->value to enum builtin_type. 6088 (read_original_directory): Cast return value of alloca. 6089 * lex.c (add_line_note): Use XRESIZEVEC. 6090 (warn_about_normalization): Use XNEWVEC. 6091 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype). 6092 (new_buff): Use XNEWVEC. 6093 * line-map.c (linemap_add): Use XRESIZEVEC. 6094 * macro.c (builtin_macro): Cast return value of alloca. 6095 (paste_tokens): Likewise. 6096 (expand_arg): Use XNEWVEC and XRESIZEVEC. 6097 (_cpp_save_parameter): Use XRESIZEVEC. 6098 (create_iso_definition): Cast allocated storage to proper type. 6099 (_cpp_create_definition): Likewise. 6100 (cpp_macro_definition): Use XRESIZEVEC. 6101 * makedepend.c (add_clm): Use XNEW. 6102 (add_dir): Likewise. 6103 * mkdeps.c (munge): Use XNEWVEC. 6104 (deps_init): Use XCNEW. 6105 (deps_add_target): Use XRESIZEVEC. 6106 (deps_add_default_target): Cast return value of alloca. 6107 (deps_add_dep): Use XRESIZEVEC. 6108 (deps_add_vpath): Likewise. Use XNEWVEC too. 6109 (deps_restore): Likewise. 6110 * pch.c (save_idents): Use XNEW and XNEWVEC. 6111 (cpp_save_state): Use XNEW. 6112 (count_defs): Cast return value of htab_find. 6113 (write_defs): Likewise. 6114 (cpp_write_pch_deps): Use XNEWVEC. 6115 (collect_ht_nodes): Use XRESIZEVEC. 6116 (cpp_valid_state): Use XNEWVEC. 6117 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup. 6118 * symtab.c (ht_create): Use XCNEW. 6119 (ht_lookup_with_hash): Cast return value of obstack_copy0. 6120 (ht_expand): Use XCNEWVEC. 6121 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus. 6122 (bool): Do not define if __cplusplus. 6123 61242005-05-12 Zack Weinberg <zack@codesourcery.com> 6125 6126 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident. 6127 (do_sccs): Delete function definition, #define to do_ident. 6128 (do_ident): Don't hardwire directive name. 6129 61302005-05-12 Ryota Kunisawa <kunisawa@access.co.jp> 6131 6132 PR bootstrap/21230 6133 * configure: Regenerate. 6134 61352005-04-27 Andris Pavenis <pavenis@latnet.lv> 6136 6137 * files.c: Include io.h for DJGPP to get prototype of setmode. 6138 61392005-04-19 Per Bothner <per@bothner.com> 6140 6141 PR preprocessor/20907 6142 * line-map.c (linemap_line_start): Fix bug when we need to increse 6143 column_bits but can re-use the current line_map. 6144 61452005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6146 6147 * system.h (fopen, fdopen, freopen): Define these to the unlocked 6148 libiberty functions. 6149 61502005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6151 6152 * configure.ac (libcpp_UNLOCKED_FUNCS): New. 6153 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS. 6154 * system.h (putchar, getc, getchar, clearerr, feof, fileno, 6155 fflush, fgetc, fgets, ferror, fread): Redefine to the associated 6156 _unlocked function. 6157 (fwrite_unlocked): Fix prototype. 6158 6159 * configure, config.in: Regenerate. 6160 61612005-04-05 Jakub Jelinek <jakub@redhat.com> 6162 6163 PR preprocessor/19475 6164 * macro.c (create_iso_definition): For < ISO C99, don't 6165 pedwarn if there is no whitespace between macro name and its 6166 replacement, but the replacement starts with a basic character 6167 set character. 6168 61692005-03-28 Andreas Jaeger <aj@suse.de> 6170 6171 * lex.c (warn_about_normalization): Cast field width to int to 6172 avoid warning. 6173 61742005-03-19 Joseph S. Myers <joseph@codesourcery.com> 6175 6176 * configure.ac: Consistently use solaris2.1[0-9]* instead of 6177 solaris2.1[0-9]. 6178 * configure: Regenerate. 6179 61802005-03-15 Geoffrey Keating <geoffk@apple.com> 6181 6182 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial 6183 UCN rather than printing an error. 6184 61852005-03-14 Geoffrey Keating <geoffk@apple.com> 6186 6187 * lex.c (forms_identifier_p): Disable UCNs in C89 mode. 6188 61892005-03-14 Geoffrey Keating <geoffk@apple.com> 6190 6191 * init.c (cpp_create_reader): Default warn_normalize to normalized_C. 6192 * charset.c: Update for new format of ucnid.h. 6193 (ucn_valid_in_identifier): Update for new format of ucnid.h. 6194 Add NST parameter, and update it; update callers. 6195 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort 6196 with cpp_error. 6197 (convert_ucn): Pass normalize_state to cpp_valid_ucn. 6198 * internal.h (struct normalize_state): New. 6199 (INITIAL_NORMALIZE_STATE): New. 6200 (NORMALIZE_STATE_RESULT): New. 6201 (NORMALIZE_STATE_UPDATE_IDNUM): New. 6202 (_cpp_valid_ucn): New. 6203 * lex.c (warn_about_normalization): New. 6204 (forms_identifier_p): Add normalize_state parameter, update callers. 6205 (lex_identifier): Add normalize_state parameter, update callers. Keep 6206 the state current. 6207 (lex_number): Likewise. 6208 (_cpp_lex_direct): Pass normalize_state to subroutines. Check 6209 it with warn_about_normalization. 6210 * makeucnid.c: New. 6211 * ucnid.h: Replace. 6212 * ucnid.pl: Remove. 6213 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove 6214 comments about obsolete version of C++. 6215 * include/cpplib.h (enum cpp_normalize_level): New. 6216 (struct cpp_options): Add warn_normalize field. 6217 62182005-03-11 Geoffrey Keating <geoffk@apple.com> 6219 6220 * directives.c (glue_header_name): Update call to cpp_spell_token. 6221 * internal.h (_cpp_interpret_identifier): New. 6222 * charset.c (_cpp_interpret_identifier): New. 6223 (_cpp_valid_ucn): Allow UCN version of '$'. 6224 * lex.c (lex_identifier): Add extra parameter to indicate if initial 6225 character was '$' or '\'. Support identifiers with UCNs. 6226 (forms_identifier_p): Allow UCNs. 6227 (_cpp_lex_direct): Pass extra parameter to lex_identifier. 6228 (utf8_to_ucn): New. 6229 (cpp_spell_token): Add FORSTRING parameter. Use it. 6230 (cpp_token_as_text): Update call to cpp_spell_token. 6231 (cpp_output_token): Write UCNs back out. 6232 (stringify_arg): Update call to cpp_spell_token. 6233 (paste_tokens): Likewise. 6234 (cpp_macro_definition): Likewise. 6235 * macro.c (stringify_arg): Likewise. 6236 (paste_tokens): Likewise. 6237 (cpp_macro_definition): Likewise. 6238 * include/cpplib.h: Add parameter to cpp_spell_token. 6239 62402005-03-04 Jakub Jelinek <jakub@redhat.com> 6241 6242 PR bootstrap/20282 6243 PR bootstrap/20305 6244 * macro.c (replace_args, cpp_get_token): Copy whole 6245 cpp_token_u instead of just cpp_string field from it. 6246 62472005-02-28 Devang Patel <dpatel@apple.com> 6248 6249 * directives.c (do_line): Save sysp early before line table is 6250 realloc'ed. 6251 62522005-02-20 Zack Weinberg <zack@codesourcery.com> 6253 6254 PR 18785 6255 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro. 6256 (cpp_host_to_exec_charset): New function. 6257 * include/cpplib.h: Declare cpp_host_to_exec_charset. 6258 62592005-02-19 Devang Patel <dpatel@apple.com> 6260 6261 * charset.c (_cpp_convert_input): Check '\r' before inserting 6262 '\n' at the end. 6263 62642005-02-15 Eric Christopher <echristo@redhat.com> 6265 6266 PR preprocessor/19077 6267 * macro.c (cpp_macro_definition): Move handling of whitespace 6268 to PREV_WHITE conditional. Remove overloading of len 6269 variable. 6270 62712005-02-14 Kazu Hirata <kazu@cs.umass.edu> 6272 6273 * directives.c, files.c, init.c, internal.h, macro.c, pch.c, 6274 traditional.c: Update copyright. 6275 62762005-02-14 Paolo Bonzini <bonzini@gnu.org> 6277 6278 PR bootstrap/19818 6279 * configure.ac: Check for declaration of basename and getopt. 6280 * config.in: Regenerate. 6281 * configure: Regenerate. 6282 * internal.h (ustrcspn): New. 6283 * macro.c (create_iso_definition): Fix allocation of memory. 6284 (padding_token): Add cast to remove const-ness. 6285 * pch.c (cpp_read_state): Use ustrcspn. 6286 62872005-02-08 Mike Stump <mrs@apple.com> 6288 6289 * files.c (pchf_adder): Remove. 6290 (struct pchf_adder_info): Likewise. 6291 (_cpp_save_file_entries): Write out all files so that #import works. 6292 62932005-01-23 Joseph S. Myers <joseph@codesourcery.com> 6294 6295 * configure: Regenerate. 6296 62972005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> 6298 6299 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader. 6300 6301 * include/cpplib.h: Also update copyright years. 6302 63032005-01-03 Geoffrey Keating <geoffk@apple.com> 6304 6305 * files.c (_cpp_find_file): Add files found by search_path_exhausted 6306 to the list of all files. 6307 63082005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net> 6309 6310 * internal.h: Update references to Cpp lib filenames. 6311 * directives.c: Likewise. 6312 * init.c: Likewise. 6313 * macro.c: Likewise. 6314 * traditional.c: Likewise. 6315 63162004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> 6317 6318 PR preprocessor/15167 6319 * files.c (destroy_cpp_file): New function. 6320 (should_stack_file): Make a new file if the 6321 compared file is still stacked. 6322 63232004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> 6324 6325 PR preprocessor/17610 6326 * directives.c (do_include_common): Error out if an empty filename 6327 is given for #include (or #include_next or #import). 6328 63292004-11-27 Roger Sayle <roger@eyesopen.com> 6330 Zack Weinberg <zack@codesourcery.com> 6331 6332 * internal.h: Replace all uses of uchar with unsigned char. 6333 * include/cpp-id-data.h: Likewise. Guard typedef of uchar 6334 with !IN_GCC, so uchar is only defined whilst building libcpp. 6335 63362004-11-24 Kelley Cook <kcook@gcc.gnu.org> 6337 6338 * aclocal.m4: Regenerate. 6339 63402004-11-24 Roger Sayle <roger@eyesopen.com> 6341 6342 PR preprocessor/15824 6343 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h> 6344 directly, instead of the non-existant "system.h" and "ansidecl.h". 6345 * configure: Regenerate. 6346 63472004-11-23 Daniel Jacobowitz <dan@codesourcery.com> 6348 Joseph Myers <joseph@codesourcery.com> 6349 6350 * internal.h (struct lexer_state): Add in_deferred_pragma. 6351 * directives.c (struct pragma_entry): Add allow_expansion. 6352 (insert_pragma_entry): Take allow_expansion flag. 6353 (register_pragma): Likewise. 6354 (cpp_register_pragma): Likewise. 6355 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma. 6356 (do_pragma): Honor allow_expansion. 6357 (cpp_handle_deferred_pragma): Set in_deferred_pragma. 6358 * include/cpplib.h (cpp_register_pragma): Update prototype. 6359 63602004-11-18 Daniel Jacobowitz <dan@codesourcery.com> 6361 Mark Mitchell <mark@codesourcery.com> 6362 6363 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set 6364 need_64bit_hwint=yes. 6365 * configure: Regenerate. 6366 63672004-11-09 Joseph S. Myers <joseph@codesourcery.com> 6368 6369 * Makefile.in ($(PACKAGE).pot): New rule. Depend on 6370 po/$(PACKAGE).pot. 6371 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword 6372 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2. 6373 Remove local srcdir path from generated file. 6374 63752004-11-04 Zack Weinberg <zack@codesourcery.com> 6376 Gerald Pfeifer <gerald@pfeifer.com> 6377 6378 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H 6379 as well. 6380 63812004-10-27 Zack Weinberg <zack@codesourcery.com> 6382 6383 PR 18075 6384 * directives.c (do_pragma): Do not defer pragmas which are unknown. 6385 (cpp_handle_deferred_pragma): Add cast to silence warning. 6386 63872004-10-14 Joseph S. Myers <jsm@polyomino.org.uk> 6388 6389 * errors.c (_cpp_begin_message): Print "error: " for errors. 6390 63912004-10-10 Andreas Jaeger <aj@suse.de> 6392 6393 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath. 6394 * Makefile.in (makedepend.o): Add dependency on mkdeps.h. 6395 63962004-10-08 Andrew Pinski <pinskia@physics.uc.edu> 6397 6398 * pch.c (cpp_write_pch_state): Remove variable z as it is not 6399 used. 6400 (cpp_read_state): Remove unused variables, m, d and mac_count. 6401 64022004-09-29 Per Bothner <per@bothner.com> 6403 6404 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore 6405 cb.line_change. Otherwise do_pragma will call the line_change 6406 call-back with a meaningless line number. 6407 64082004-09-24 Zack Weinberg <zack@codesourcery.com> 6409 6410 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to 6411 programs cluster. Use ACX_PROG_CC_WARNING_OPTS, 6412 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS. 6413 * aclocal.m4, configure: Regenerate. 6414 * init.c: Include localedir.h. 6415 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables. 6416 (DEFS): Delete. 6417 (.c.o): Use $(ALL_CFLAGS). 6418 (localedir.h, localedir.hs): New rules. 6419 (clean): Use rm -rf to remove directories. 6420 (distclean): Also delete localedir.h and localedir.hs. 6421 (init.o): Update dependencies. 6422 64232004-09-22 Kelley Cook <kcook@gcc.gnu.org> 6424 6425 * Makefile.in (aclocal.m4): Update dependencies. 6426 * configure.ac (AC_CONFIG_MACRO_DIR): New. 6427 * aclocal.m4, configure: Regenerate. 6428 64292004-09-17 Zack Weinberg <zack@codesourcery.com> 6430 6431 * charset.c (_cpp_destroy_iconv, emit_numeric_escape) 6432 (_cpp_convert_input, _cpp_default_encoding): Add comments. 6433 Some other comments in this file also tweaked. 6434 6435 * directives.c (do_pragma): Save current buffer position 6436 before lexing the pragma keywords; don't call 6437 _cpp_backup_tokens in the defer_pragmas case. 6438 64392004-09-15 Per Bothner <per@bothner.com> 6440 6441 * include/line-map.h (line_map_start): Add parameter names so 6442 preceding comment makes sense. 6443 (linemap_add): Remove from comment mention of non-existing parameter. 6444 64452004-09-09 Matt Austern <austern@apple.com> 6446 Zack Weinberg <zack@codesourcery.com> 6447 6448 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_ 6449 prefixes throughout. Add entry for PRAGMA. Remove 6450 unnecessary "= 0" from EQ. 6451 (enum cpp_ttype): Adjust OP and TK definitions to restore 6452 prefixes, via token-paste. 6453 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP): 6454 Change from #defines to additional cpp_ttype enumerators. 6455 (struct cpp_options): Add defer_pragmas. 6456 (cpp_handle_deferred_pragma): Prototype new interface. 6457 6458 * internal.h (struct cpp_reader): Add directive_result. 6459 * directives.c (struct pragma_entry): Add is_internal field; 6460 give boolean fields type bool. 6461 (start_directive): Initialize pfile->directive_result.type. 6462 (_cpp_do__Pragma): Likewise. 6463 (run_directive): Do not crash if pfile->buffer->prev is NULL. 6464 (insert_pragma_entry): Add 'internal' argument; set new->is_internal 6465 from it. 6466 (register_pragma): New static function, bulk of former 6467 cpp_register_pragma here; add 'internal' argument, pass along 6468 to insert_pragma_entry. 6469 (cpp_register_pragma): Now a wrapper around register_pragma which 6470 always passes false for 'internal' argument. 6471 (_cpp_init_internal_pragmas): Call register_pragma directly, passing 6472 true for 'internal'. 6473 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't 6474 an internal pragma, save text till the end of the line as a CPP_PRAGMA 6475 token instead of executing the pragma. 6476 (cpp_handle_deferred_pragma): New interface. 6477 * lex.c (token_spellings): Adjust OP and TK definitions to 6478 match changes to cpplib.h. 6479 (_cpp_lex_token): Check for a directive-result token and 6480 return it if present. 6481 (cpp_token_val_index): Handle CPP_PRAGMA. 6482 * macro.c (cpp_builtin_macro_text): Correct comment. 6483 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma. 6484 64852004-09-06 Serge Belyshev <belyshev@lubercy.com> 6486 6487 PR preprocessor/14699 6488 * symtab.c (ht_dump_statistics): Change type of sum_of_squares 6489 from size_t to double. 6490 64912004-08-28 Andreas Schwab <schwab@suse.de> 6492 Andreas Jaeger <aj@suse.de> 6493 6494 * configure.ac: Set PACKAGE correctly. 6495 * configure: Regenerated. 6496 64972004-08-25 Paolo Bonzini <bonzini@gnu.org> 6498 6499 * Makefile.in: Add back top_builddir. 6500 65012004-08-25 Paolo Bonzini <bonzini@gnu.org> 6502 6503 * configure.ac: Replace Automake macro invocations 6504 with manual Autoconf checks and substitutions. 6505 * configure: Regenerate. 6506 * aclocal.m4: Regenerate. 6507 * config.in: Regenerate. 6508 * Makefile.am: Removed. 6509 * Makefile.in: Heavy simplification and reorganization. 6510 65112004-08-09 Mark Mitchell <mark@codesourcery.com> 6512 6513 * configure.ac (arm*-*-eabi*): New target. 6514 (arm*-*-symbianelf*): Likewise. 6515 * configure: Regenerated. 6516 65172004-07-24 Bernardo Innocenti <bernie@develer.com> 6518 6519 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove. 6520 * directives.c: Use XNEW-family macros from libiberty. 6521 * lex.c: Likewise. 6522 * macro.c: Likewise. 6523 * cpplib.h (cpp_deps_style): Export enum with name. 6524 65252004-07-23 Matthias Klose <doko@debian.org> 6526 6527 * init.c (init_library): Use PACKAGE for the text domain. 6528 65292004-07-16 Andris Pavenis <pavenis@latnet.lv> 6530 6531 PR preprocessor/16366 6532 * internal.h (struct cpp_reader): New field dir_hash. 6533 * files.c (make_cpp_dir): Use dir_hash, not file_hash. 6534 (_cpp_init_files, _cpp_cleanup_files): Update for new field. 6535 65362004-07-04 Neil Booth <neil@duron.akihabara.co.uk> 6537 6538 PR preprocessor/16192 6539 PR preprocessor/15913 6540 PR preprocessor/15572 6541 * expr.c (_cpp_parse_expr): Handle remaining cases where an 6542 expression is missing. 6543 * init.c (post_options): Traditional cpp doesn't do // comments. 6544 65452004-06-30 Per Bothner <per@bothner.com> 6546 6547 * include/line-map.h (fileline): Remove old typedef. 6548 * internal.h (struct cpp_reader): Use source_location typedef instead. 6549 65502004-06-26 Zack Weinberg <zack@codesourcery.com> 6551 6552 Partially revert patch of 2004-06-05. 6553 * files.c (search_cache): Remove pfile argument. Don't check 6554 for file that would be found by "" or <> search here... 6555 (_cpp_find_file): ...do it here, before calling find_file_in_dir. 6556 Do not apply directory-of-current-file correction to files 6557 found by this check. Rearrange code slightly. 6558 65592004-06-21 Geoffrey Keating <geoffk@apple.com> 6560 6561 * files.c (should_stack_file): Correct swapped parameters to call 6562 to cb.read_pch. 6563 * pch.c (cpp_valid_state): Handle -fpreprocessed. 6564 65652004-06-15 Paolo Bonzini <bonzini@gnu.org> 6566 6567 * Makefile.in: Regenerate with automake 1.8.5. 6568 * aclocal.m4: Likewise. 6569 * configure: Regenerate. 6570 65712004-06-11 Zack Weinberg <zack@codesourcery.com> 6572 6573 * configure.ac: Don't invoke ACX_HEADER_STDBOOL. 6574 * configure, config.in: Regenerate. 6575 * system.h: Unconditionally define bool as unsigned char, 6576 BOOL_BITFIELD as unsigned int. 6577 * .cvsignore: New file. 6578 65792004-06-09 Geoffrey Keating <geoffk@apple.com> 6580 6581 * traditional.c (push_replacement_text): Set macro->traditional. 6582 (save_replacement_text): Likewise. 6583 * pch.c (cpp_write_pch_state): Don't write list of defined macros. 6584 (struct save_macro_item): Delete. 6585 (struct save_macro_data): Use a character array not the previous 6586 structured format. 6587 (save_macros): Save macro as text not as internal structures. 6588 (cpp_prepare_state): Update for changes to save_macro_data. 6589 (cpp_read_state): Don't read macros defined in PCH. Restore 6590 -D macros as text. 6591 * macro.c (create_iso_definition): Honour alloc_subobject. 6592 Clear traditional flag. 6593 (_cpp_create_definition): Honour alloc_subobject. 6594 * lex.c (cpp_token_val_index): New. 6595 * internal.h: Include cpp-id-data.h. 6596 (uchar): Move definition to cpp-id-data.h. 6597 (U): Likewise. 6598 (cpp_macro): Likewise. 6599 * directives.c (struct answer): Move to cpp-id-data.h. 6600 (do_assert): Honour alloc_subobject. 6601 6602 * include/symtab.h (struct ht): Add field 'alloc_subobject'. 6603 * include/cpplib.h (struct cpp_string): Add GTY marker. 6604 (enum cpp_token_fld_kind): New. 6605 (struct cpp_token): Add GTY markers. 6606 (cpp_token_val_index): Prototype. 6607 (CPP_HASHNODE_VALUE_IDX): New. 6608 (struct cpp_hashnode): Don't skip fields of 'value' when marking. 6609 * include/cpp-id-data.h: New file. 6610 66112004-06-09 Paolo Bonzini <bonzini@gnu.org> 6612 6613 * Makefile.am (all-local): New. 6614 * Makefile.in: Regenerate. 6615 66162004-06-06 Roger Sayle <roger@eyesopen.com> 6617 6618 * Makefile.am (LIBICONV): Declare. 6619 (makedepend_LDADD): Use LIBICONV. 6620 * Makefile.in: Regenerate. 6621 66222004-06-05 Andrew Pinski <pinskia@physics.uc.edu> 6623 6624 * Makefile.am (LIBINTL): Declare 6625 (makedepend_LDADD): Use LIBINTL. 6626 * Makefile.in: Regenerate. 6627 66282004-06-05 Zack Weinberg <zack@codesourcery.com> 6629 6630 * Makefile.am: Add makedepend. 6631 * Makefile.in, aclocal.m4: Regenerate. 6632 * charset.c: Insert a space to avoid a warning. 6633 * directives.c: Include mkdeps.h. 6634 (_cpp_handle_directive): Reenable macro expander if appropriate. 6635 (undefine_macros): Inline body of _cpp_free_definition for speed. 6636 Do not call undef callback or _cpp_warn_if_unused_macro. 6637 (cpp_get_deps): New interface. 6638 * files.c (search_cache): Add pfile argument. Check for file 6639 that would be found by "" or <> search here... 6640 (_cpp_find_file): ...not here. Correct recorded start_dir of 6641 files found by directory-of-current-file search that would be 6642 found by "" or <> search. 6643 * init.c (cpp_add_dependency_target): Delete. 6644 * internal.h (struct lexer_state): Add discarding_output flag. 6645 * lex.c (lex_identifier): Compute hash function while scanning. 6646 * macro.c (cpp_scan_nooutput): Disable macro expansion outside 6647 directives. 6648 * makedepend.c: New file. 6649 * mkdeps.c (struct deps): Add vpath vector. 6650 (apply_vpath, deps_add_vpath): New function. 6651 (deps_free): Free vpath vector. 6652 (deps_add_dep, deps_add_target): Use apply_vpath. 6653 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH. 6654 (ht_lookup_with_hash): New function. 6655 * cpplib.h, mkdeps.h: Update prototypes. 6656 * symtab.h: Update prototypes. 6657 (HT_HASHSTEP, HT_FINISH): New macros. 6658 66592004-05-29 Geoffrey Keating <geoffk@apple.com> 6660 6661 * symtab.c (ht_create): Set entries_owned. 6662 (ht_destroy): Honour entries_owned. 6663 (ht_expand): Likewise. 6664 (ht_load): New. 6665 * include/symtab.h (struct ht): New field 'entries_owned' 6666 (ht_load): New prototype. 6667 66682004-05-26 Paolo Bonzini <bonzini@gnu.org> 6669 6670 PR bootstrap/15651 6671 * configure.ac: Fix m4 quoting when picking 6672 the size of HOST_WIDE_INT. 6673 * configure: Regenerate. 6674 66752004-05-25 Paolo Bonzini <bonzini@gnu.org> 6676 6677 * Makefile.am: the correct directory for 6678 gettext include files is given by @INCINTL@. 6679 * Makefile.in: Regenerate. 6680 66812004-05-24 Paolo Bonzini <bonzini@gnu.org> 6682 6683 * system.h [!ENABLE_NLS]: dgettext takes two 6684 parameters. 6685 66862004-05-23 Paolo Bonzini <bonzini@gnu.org> 6687 6688 Moved libcpp from the gcc subdirectory to the toplevel. 6689 * Makefile.am: New file. 6690 * Makefile.in: Regenerate. 6691 * configure.ac: New file. 6692 * configure: Regenerate. 6693 * config.in: Regenerate. 6694 * charset.c: Moved from gcc/cppcharset.c. Add note about 6695 brokenness of input charset detection. Adjust for change 6696 in name of cppucnid.h. 6697 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h. 6698 * expr.c: Moved from gcc/cppexp.c. 6699 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h. 6700 Remove #define of O_BINARY, it is in system.h. 6701 * identifiers.c: Moved from gcc/cpphash.c. 6702 * internal.h: Moved from gcc/cpphash.h. Change header 6703 guard name. All other files adjusted to match name change. 6704 * init.c: Moved from gcc/cppinit.c. 6705 (init_library) [ENABLE_NLS]: Call bindtextdomain. 6706 * lex.c: Moved from gcc/cpplex.c. 6707 * directives.c: Moved from gcc/cpplib.c. 6708 * macro.c: Moved from gcc/cppmacro.c. 6709 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h. 6710 * traditional.c: Moved from gcc/cpptrad.c. 6711 * ucnid.h: Moved from gcc/cppucnid.h. Change header 6712 guard name. 6713 * ucnid.pl: Moved from gcc/cppucnid.pl. 6714 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header 6715 guard name. 6716 * symtab.c: Moved from gcc/hashtable.c. 6717 * line-map.c: Moved from gcc. Do not include intl.h. 6718 * mkdeps.c: Moved from gcc. 6719 * system.h: New file. 6720 * include/cpplib.h: Moved from gcc. Change header guard name. 6721 * include/line-map.h: Moved from gcc. Change header guard name. 6722 * include/mkdeps.h: Moved from gcc. Change header guard name. 6723 * include/symtab.h: Moved from gcc/hashtable.h. Change header 6724 guard name. 6725 6726Copyright (C) 2004-2021 Free Software Foundation, Inc. 6727 6728Copying and distribution of this file, with or without modification, 6729are permitted in any medium without royalty provided the copyright 6730notice and this notice are preserved. 6731