12021-12-04 Jakub Jelinek <jakub@redhat.com> 2 3 PR preprocessor/102432 4 * lex.c (_cpp_lex_direct): If buffer->need_line while 5 pfile->state.in_deferred_pragma, return CPP_PRAGMA_EOL token instead 6 of assertion failure. 7 82021-12-03 Jakub Jelinek <jakub@redhat.com> 9 10 PR pch/71934 11 * include/line-map.h (class line_maps): Add GTY((callback)) to 12 reallocator and round_alloc_size members. 13 142021-12-01 Jakub Jelinek <jakub@redhat.com> 15 16 PR c++/100977 17 * init.c (struct lang_flags): Remove cxx23_identifiers. 18 (lang_defaults): Remove cxx23_identifiers initializers. 19 (cpp_set_lang): Don't copy cxx23_identifiers. 20 * include/cpplib.h (struct cpp_options): Adjust comment about 21 c11_identifiers. Remove cxx23_identifiers field. 22 * lex.c (warn_about_normalization): Use cplusplus instead of 23 cxx23_identifiers. 24 * charset.c (ucn_valid_in_identifier): Likewise. 25 262021-12-01 Jakub Jelinek <jakub@redhat.com> 27 28 PR preprocessor/103415 29 * macro.c (stringify_arg): Remove va_opt argument and va_opt handling. 30 (paste_tokens): On successful paste or in PREV_WHITE and 31 PREV_FALLTHROUGH flags from the *plhs token to the new token. 32 (replace_args): Adjust stringify_arg callers. For #__VA_OPT__, 33 perform token pasting in a separate loop before stringify_arg call. 34 352021-11-30 Richard Biener <rguenther@suse.de> 36 37 * charset.c (convert_escape): Remove unreachable break. 38 392021-11-30 Jakub Jelinek <jakub@redhat.com> 40 41 PR c++/100977 42 * init.c (lang_defaults): Enable cxx23_identifiers for 43 -std={gnu,c}++{11,14,17,20} too. 44 452021-11-29 Eric Gallager <egallager@gcc.gnu.org> 46 47 PR other/103021 48 * Makefile.in: Use ETAGS variable in TAGS target. 49 * configure: Regenerate. 50 * configure.ac: Allow ETAGS variable to be overridden. 51 522021-11-23 Christophe Lyon <christophe.lyon@foss.st.com> 53 54 PR preprocessor/103355 55 * system.h (ATTR_LIKELY): Fix definition. 56 572021-11-23 Marek Polacek <polacek@redhat.com> 58 Jonathan Wakely <jwakely@redhat.com> 59 60 PR preprocessor/103355 61 * lex.c: Use ATTR_LIKELY instead of [[likely]]. 62 * system.h (ATTR_LIKELY): Define. 63 642021-11-22 Jakub Jelinek <jakub@redhat.com> 65 Tobias Burnus <tobias@codesourcery.com> 66 67 PR preprocessor/103165 68 * internal.h (struct lexer_state): Add ignore__Pragma field. 69 * macro.c (builtin_macro): Don't interpret _Pragma if 70 pfile->state.ignore__Pragma. 71 (expand_arg): Temporarily set pfile->state.ignore__Pragma to 1. 72 732021-11-17 David Malcolm <dmalcolm@redhat.com> 74 75 PR preprocessor/103026 76 * lex.c (struct bidi::context): New. 77 (bidi::vec): Convert to a vec of context rather than unsigned 78 char. 79 (bidi::ctx_at): Rename to... 80 (bidi::pop_kind_at): ...this and reimplement for above change. 81 (bidi::current_ctx): Update for change to vec. 82 (bidi::current_ctx_ucn_p): Likewise. 83 (bidi::current_ctx_loc): New. 84 (bidi::on_char): Update for usage of context struct. Add "loc" 85 param and pass it when pushing contexts. 86 (get_location_for_byte_range_in_cur_line): New. 87 (get_bidi_utf8): Rename to... 88 (get_bidi_utf8_1): ...this, reintroducing... 89 (get_bidi_utf8): ...as a wrapper, setting *OUT when the result is 90 not NONE. 91 (get_bidi_ucn): Rename to... 92 (get_bidi_ucn_1): ...this, reintroducing... 93 (get_bidi_ucn): ...as a wrapper, setting *OUT when the result is 94 not NONE. 95 (class unpaired_bidi_rich_location): New. 96 (maybe_warn_bidi_on_close): Use unpaired_bidi_rich_location when 97 reporting on unpaired bidi chars. Split into singular vs plural 98 spellings. 99 (maybe_warn_bidi_on_char): Pass in a location_t rather than a 100 const uchar * and use it when emitting warnings, and when calling 101 bidi::on_char. 102 (_cpp_skip_block_comment): Capture location when kind is not NONE 103 and pass it to maybe_warn_bidi_on_char. 104 (skip_line_comment): Likewise. 105 (forms_identifier_p): Likewise. 106 (lex_raw_string): Likewise. 107 (lex_string): Likewise. 108 1092021-11-17 David Malcolm <dmalcolm@redhat.com> 110 111 PR preprocessor/103026 112 * lex.c (maybe_warn_bidi_on_close): Use a rich_location 113 and call set_escape_on_output (true) on it. 114 (maybe_warn_bidi_on_char): Likewise. 115 1162021-11-17 Jakub Jelinek <jakub@redhat.com> 117 118 PR preprocessor/103130 119 * lex.c (cpp_directive_only_process): Treat even \*/ as end of block 120 comment. 121 1222021-11-17 Marek Polacek <polacek@redhat.com> 123 124 PR preprocessor/103026 125 * include/cpplib.h (enum cpp_bidirectional_level): New. 126 (struct cpp_options): Add cpp_warn_bidirectional. 127 (enum cpp_warning_reason): Add CPP_W_BIDIRECTIONAL. 128 * internal.h (struct cpp_reader): Add warn_bidi_p member 129 function. 130 * init.c (cpp_create_reader): Set cpp_warn_bidirectional. 131 * lex.c (bidi): New namespace. 132 (get_bidi_utf8): New function. 133 (get_bidi_ucn): Likewise. 134 (maybe_warn_bidi_on_close): Likewise. 135 (maybe_warn_bidi_on_char): Likewise. 136 (_cpp_skip_block_comment): Implement warning about bidirectional 137 control characters. 138 (skip_line_comment): Likewise. 139 (forms_identifier_p): Likewise. 140 (lex_identifier): Likewise. 141 (lex_string): Likewise. 142 (lex_raw_string): Likewise. 143 1442021-11-01 David Malcolm <dmalcolm@redhat.com> 145 146 * charset.c (convert_escape): Use encoding_rich_location when 147 complaining about nonprintable unknown escape sequences. 148 (cpp_display_width_computation::::cpp_display_width_computation): 149 Pass in policy rather than tabstop. 150 (cpp_display_width_computation::process_next_codepoint): Add "out" 151 param and populate *out if non-NULL. 152 (cpp_display_width_computation::advance_display_cols): Pass NULL 153 to process_next_codepoint. 154 (cpp_byte_column_to_display_column): Pass in policy rather than 155 tabstop. Pass NULL to process_next_codepoint. 156 (cpp_display_column_to_byte_column): Pass in policy rather than 157 tabstop. 158 * errors.c (cpp_diagnostic_get_current_location): New function, 159 splitting out the logic from... 160 (cpp_diagnostic): ...here. 161 (cpp_warning_at): New function. 162 (cpp_pedwarning_at): New function. 163 * include/cpplib.h (cpp_warning_at): New decl for rich_location. 164 (cpp_pedwarning_at): Likewise. 165 (struct cpp_decoded_char): New. 166 (struct cpp_char_column_policy): New. 167 (cpp_display_width_computation::cpp_display_width_computation): 168 Replace "tabstop" param with "policy". 169 (cpp_display_width_computation::process_next_codepoint): Add "out" 170 param. 171 (cpp_display_width_computation::m_tabstop): Replace with... 172 (cpp_display_width_computation::m_policy): ...this. 173 (cpp_byte_column_to_display_column): Replace "tabstop" param with 174 "policy". 175 (cpp_display_width): Likewise. 176 (cpp_display_column_to_byte_column): Likewise. 177 * include/line-map.h (rich_location::escape_on_output_p): New. 178 (rich_location::set_escape_on_output): New. 179 (rich_location::m_escape_on_output): New. 180 * internal.h (cpp_diagnostic_get_current_location): New decl. 181 (class encoding_rich_location): New. 182 * lex.c (skip_whitespace): Use encoding_rich_location when 183 complaining about null characters. 184 (warn_about_normalization): Generate a source range when 185 complaining about improperly normalized tokens, rather than just a 186 point, and use encoding_rich_location so that the source code 187 is escaped on printing. 188 * line-map.c (rich_location::rich_location): Initialize 189 m_escape_on_output. 190 1912021-10-29 Tobias Burnus <tobias@codesourcery.com> 192 193 PR c++/102409 194 * directives.c (destringize_and_run): Add PRAGMA_OP to the 195 CPP_PRAGMA token's flags to mark is as coming from _Pragma. 196 * include/cpplib.h (PRAGMA_OP): #define, to be used with token flags. 197 * macro.c (collect_args): Only handle CPP_PRAGMA special if PRAGMA_OP 198 is set. 199 2002021-10-22 Eric Gallager <egallager@gcc.gnu.org> 201 202 PR other/102663 203 * Makefile.in: Add dummy install-dvi target. 204 2052021-10-18 Martin Liska <mliska@suse.cz> 206 207 * charset.c (convert_oct): Remove unused but set variable. 208 2092021-10-06 Jakub Jelinek <jakub@redhat.com> 210 211 * init.c (lang_defaults): Implement P2334R1, enable elifdef for 212 -std=c++23 and -std=gnu++23. 213 * directives.c (_cpp_handle_directive): Support elifdef/elifndef if 214 either CPP_OPTION (pfile, elifdef) or !CPP_OPTION (pfile, std). 215 (do_elif): For older non-std modes if pedantic pedwarn about 216 #elifdef/#elifndef directives that change behavior. 217 2182021-09-01 Jakub Jelinek <jakub@redhat.com> 219 220 PR c++/100977 221 * include/cpplib.h (struct cpp_options): Add cxx23_identifiers. 222 * charset.c (CXX23, NXX23): New enumerators. 223 (CID, NFC, NKC, CTX): Renumber. 224 (ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and 225 NXX23 flags for cxx23_identifiers. For start character in 226 non-pedantic mode, allow characters that are allowed as start 227 characters in any of the supported language modes, rather than 228 disallowing characters allowed only as non-start characters in 229 current mode but for characters from other language modes allowing 230 them even if they are never allowed at start. 231 * init.c (struct lang_flags): Add cxx23_identifiers. 232 (lang_defaults): Add cxx23_identifiers column. 233 (cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers). 234 * lex.c (warn_about_normalization): If cxx23_identifiers, use 235 cpp_pedwarning_with_line instead of cpp_warning_with_line for 236 "is not in NFC" diagnostics. 237 * makeucnid.c: Adjust usage comment. 238 (CXX23, NXX23): New enumerators. 239 (all_languages): Add CXX23. 240 (not_NFC, not_NFKC, maybe_not_NFC): Renumber. 241 (read_derivedcore): New function. 242 (write_table): Print also CXX23 and NXX23 columns. 243 (main): Require 5 arguments instead of 4, call read_derivedcore. 244 * ucnid.h: Regenerated using Unicode 13.0.0 files. 245 2462021-09-01 Jason Merrill <jason@redhat.com> 247 248 * macro.c (replace_args): When __VA_OPT__ is on the LHS of ##, 249 remove trailing avoid_paste tokens. 250 2512021-09-01 Jakub Jelinek <jakub@redhat.com> 252 253 PR preprocessor/101488 254 * macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the 255 start or end of __VA_OPT__ arguments when preceeded or followed by ##. 256 2572021-08-31 Martin Sebor <msebor@redhat.com> 258 259 * include/line-map.h (class rich_location): Disable copying and 260 assignment. 261 2622021-08-25 Lewis Hyatt <lhyatt@gmail.com> 263 264 PR other/93067 265 * charset.c (init_iconv_desc): Adapt to permit PFILE argument to 266 be NULL. 267 (_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to... 268 (cpp_check_utf8_bom): ...here. New function. 269 (cpp_input_conversion_is_trivial): New function. 270 * files.c (read_file_guts): Allow PFILE argument to be NULL. Add 271 INPUT_CHARSET argument as an alternate source of this information. 272 (read_file): Pass the new argument to read_file_guts. 273 (cpp_get_converted_source): New function. 274 * include/cpplib.h (struct cpp_converted_source): Declare. 275 (cpp_get_converted_source): Declare. 276 (cpp_input_conversion_is_trivial): Declare. 277 (cpp_check_utf8_bom): Declare. 278 2792021-08-17 Jakub Jelinek <jakub@redhat.com> 280 281 * macro.c (vaopt_state): Add m_stringify member. 282 (vaopt_state::vaopt_state): Initialize it. 283 (vaopt_state::update): Overwrite it. 284 (vaopt_state::stringify): New method. 285 (stringify_arg): Replace arg argument with first, count arguments 286 and add va_opt argument. Use first instead of arg->first and 287 count instead of arg->count, for va_opt add paste_tokens handling. 288 (paste_tokens): Fix up len calculation. Don't spell rhs twice, 289 instead use %.*s to supply lhs and rhs spelling lengths. Don't call 290 _cpp_backup_tokens here. 291 (paste_all_tokens): Call it here instead. 292 (replace_args): Adjust stringify_arg caller. For vaopt_state::END 293 if stringify is true handle __VA_OPT__ stringification. 294 (create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg. 295 2962021-08-12 Jakub Jelinek <jakub@redhat.com> 297 298 PR preprocessor/101638 299 * macro.c (cpp_sys_macro_p): Return true instead of 300 crashing on builtin macros. 301 3022021-08-05 Jakub Jelinek <jakub@redhat.com> 303 304 PR c++/100977 305 * ucnid.h: Regenerated using Unicode 13.0.0 files. 306 3072021-08-05 Jakub Jelinek <jakub@redhat.com> 308 309 PR c++/100977 310 * makeucnid.c (write_table): Fix computation of last_combine. 311 * ucnid.h: Regenerated using Unicode 6.3.0 files. 312 3132021-06-16 Jason Merrill <jason@redhat.com> 314 315 PR c++/100796 316 PR preprocessor/96391 317 * line-map.c (linemap_compare_locations): Only use comparison with 318 LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort. 319 3202021-05-20 Christophe Lyon <christophe.lyon@linaro.org> 321 Torbjörn Svensson <torbjorn.svensson@st.com> 322 323 PR c/42579 324 * include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry. 325 * init.c (builtin_array): Likewise. 326 * macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME. 327 3282021-05-20 Jakub Jelinek <jakub@redhat.com> 329 330 PR preprocessor/100646 331 * lex.c (cpp_directive_only_process): Treat end of file as termination 332 for !is_block comments. 333 3342021-05-12 Jakub Jelinek <jakub@redhat.com> 335 336 PR preprocessor/100392 337 * lex.c (cpp_directive_only_process): If buffer doesn't end with '\n', 338 add buffer->rlimit[0] character to the printed range and 339 CPP_INCREMENT_LINE and increment line_count. 340 3412021-05-11 Joseph Myers <joseph@codesourcery.com> 342 343 * include/cpplib.h (struct cpp_options): Add elifdef. 344 * init.c (struct lang_flags): Add elifdef. 345 (lang_defaults): Update to include elifdef initializers. 346 (cpp_set_lang): Set elifdef for pfile based on language. 347 * directives.c (STDC2X, ELIFDEF): New macros. 348 (EXTENSION): Increase value to 3. 349 (DIRECTIVE_TABLE): Add #elifdef and #elifndef. 350 (_cpp_handle_directive): Do not treat ELIFDEF directives as 351 directives for language versions without the #elifdef feature. 352 (do_elif): Handle #elifdef and #elifndef. 353 (do_elifdef, do_elifndef): New functions. 354 3552021-05-11 Joseph Myers <joseph@codesourcery.com> 356 357 * lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with 358 CPP_CHAR. 359 3602021-05-11 Joseph Myers <joseph@codesourcery.com> 361 362 * init.c (lang_defaults): Enable digit separators for GNUC2X and 363 STDC2X. 364 3652021-05-07 Jakub Jelinek <jakub@redhat.com> 366 367 PR c/100450 368 * lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME. 369 3702021-05-06 Joseph Myers <joseph@codesourcery.com> 371 372 PR c++/83873 373 PR preprocessor/97604 374 * lex.c (lex_number): Reject adjacent digit separators here. Do 375 not allow digit separators before '.' or an exponent with sign. 376 * expr.c (cpp_classify_number): Do not check for adjacent digit 377 separators here. 378 3792021-05-03 H.J. Lu <hjl.tools@gmail.com> 380 381 PR bootstrap/99703 382 * configure: Regenerated. 383 3842021-04-29 Joseph Myers <joseph@codesourcery.com> 385 386 PR preprocessor/82359 387 * directives.c (strtolinenum): Handle digit separators. 388 3892021-04-19 Richard Biener <rguenther@suse.de> 390 391 PR preprocessor/100142 392 * line-map.c (linemap_position_for_loc_and_offset): Revert 393 unintended s/column_offset/column/ change. 394 3952021-04-13 Nathan Sidwell <nathan@acm.org> 396 397 PR preprocessor/99446 398 * line-map.c (line-map.c): Do not advance to linemaps for 399 different files. 400 4012021-04-13 Eric Botcazou <ebotcazou@adacore.com> 402 403 * include/line-map.h (IS_MACRO_LOC): Delete. 404 * line-map.c (linemap_location_from_macro_expansion_p): Test 405 LINEMAPS_MACRO_LOWEST_LOCATION of the linemap. 406 4072021-03-02 David Malcolm <dmalcolm@redhat.com> 408 409 PR c/99323 410 * line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints 411 at column 0. 412 4132021-02-24 Nathan Sidwell <nathan@acm.org> 414 415 PR c++/98718 416 * include/line-map.h 417 * line-map.c 418 4192021-02-24 Nathan Sidwell <nathan@acm.org> 420 421 PR c++/99072 422 * init.c (read_original_filename): Expunge all evidence of the 423 original filename. 424 4252021-02-18 Nathan Sidwell <nathan@acm.org> 426 427 PR c++/99023 428 * include/cpplib.h (cpp_find_header_unit): Rename to ... 429 (cpp_probe_header_unit): ... this. 430 * internal.h (_cp_find_header_unit): Declare. 431 * files.c (cpp_find_header_unit): Break apart to .. 432 (test_header_unit): ... this, and ... 433 (_cpp_find_header_unit): ... and, or and ... 434 (cpp_probe_header_unit): ... this. 435 * macro.c (cpp_get_token_1): Call _cpp_find_header_unit. 436 4372021-02-16 Nathan Sidwell <nathan@acm.org> 438 439 * files.c (_cpp_stack_file): Make buffers end in unread \n. 440 4412021-02-10 David Malcolm <dmalcolm@redhat.com> 442 443 PR preprocessor/96391 444 * line-map.c (linemap_compare_locations): Require that 445 the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when 446 treating locations as coming from the same macro expansion. 447 4482021-02-04 Jakub Jelinek <jakub@redhat.com> 449 450 * expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of 451 make_signed<size_t>::type in the diagnostics. 452 4532021-02-03 Jakub Jelinek <jakub@redhat.com> 454 455 PR preprocessor/98882 456 * lex.c (cpp_directive_only_process): Don't assert that rlimit[-1] 457 is a newline, instead assert that rlimit[0] is either newline or 458 carriage return. When seeing '\\' followed by '\r', check limit 459 before accessing pos[1]. 460 4612021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net> 462 463 * expr.c (interpret_int_suffix): Detect 'z' integer suffix. 464 (cpp_classify_number): Compat warning for use of 'z' suffix. 465 * include/cpplib.h (struct cpp_options): New flag. 466 (enum cpp_warning_reason): New flag. 467 (CPP_N_USERDEF): Comment C++0x -> C++11. 468 (CPP_N_SIZE_T): New flag for cpp_classify_number. 469 * init.c (cpp_set_lang): Initialize new flag. 470 4712021-01-27 liuhongt <hongtao.liu@intel.com> 472 473 PR target/98833 474 * lex.c (search_line_sse2): Replace builtins with == operator. 475 4762021-01-26 Paul Fee <paul.f.fee@gmail.com> 477 478 * include/cpplib.h (c_lang): Add CXX23 and GNUCXX23. 479 * init.c (lang_defaults): Add rows for CXX23 and GNUCXX23. 480 (cpp_init_builtins): Set __cplusplus to 202100L for C++23. 481 4822021-01-15 Nathan Sidwell <nathan@acm.org> 483 484 PR preprocessor/95253 485 * mkdeps.c (munge): Do not escape ':'. 486 4872020-12-14 Nathan Sidwell <nathan@acm.org> 488 489 * include/cpplib.h (struct cpp_macro): Add imported_p field. 490 (struct cpp_hashnode): Tweak deferred field documentation. 491 * macro.c (_cpp_new_macro): Clear new field. 492 (cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert 493 more. 494 4952020-12-10 Jason Merrill <jason@redhat.com> 496 497 * init.c (cpp_init_builtins): Update __cplusplus for C++20. 498 4992020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com> 500 501 * charset.c (init_iconv_desc): Initialize "to" and "from" fields. 502 * directives.c (cpp_get_narrow_charset_name): New function. 503 (cpp_get_wide_charset_name): Likewise. 504 * include/cpplib.h (cpp_get_narrow_charset_name): Prototype. 505 (cpp_get_wide_charset_name): Likewise. 506 * internal.h (cset_converter): Add "to" and "from" fields. 507 5082020-11-27 Joseph Myers <joseph@codesourcery.com> 509 510 PR preprocessor/97602 511 * directives.c (strtolinenum): Check for overflow before it 512 occurs. Correct comment. 513 5142020-11-24 Nathan Sidwell <nathan@acm.org> 515 516 * include/cpplib.h (struct cpp_hashnode): Add deferred field. 517 (cpp_set_deferred_macro): Define. 518 (cpp_get_deferred_macro): Declare. 519 (cpp_macro_definition): Reformat, add overload. 520 (cpp_macro_definition_location): Deal with deferred macro. 521 (cpp_alloc_token_string, cpp_compare_macro): Declare. 522 * internal.h (_cpp_notify_macro_use): Return bool 523 (_cpp_maybe_notify_macro_use): Likewise. 524 * directives.c (do_undef): Check macro is not undef before 525 warning. 526 (do_ifdef, do_ifndef): Deal with deferred macro. 527 * expr.c (parse_defined): Likewise. 528 * lex.c (cpp_allocate_token_string): Break out of ... 529 (create_literal): ... here. Call it. 530 (cpp_maybe_module_directive): Deal with deferred macro. 531 * macro.c (cpp_get_token_1): Deal with deferred macro. 532 (warn_of_redefinition): Deal with deferred macro. 533 (compare_macros): Rename to ... 534 (cpp_compare_macro): ... here. Make extern. 535 (cpp_get_deferred_macro): New. 536 (_cpp_notify_macro_use): Deal with deferred macro, return bool 537 indicating definedness. 538 (cpp_macro_definition): Deal with deferred macro. 539 5402020-11-19 Nathan Sidwell <nathan@acm.org> 541 542 * include/cpplib.h (enum cpp_main_search): New. 543 (struct cpp_options): Add main_search field. 544 (cpp_main_loc): Declare. 545 (cpp_retrofit_as_include): Declare. 546 * internal.h (struct cpp_reader): Add main_loc field. 547 (_cpp_in_main_source_file): Not main if main is a header. 548 * init.c (cpp_read_main_file): Use main_search option to locate 549 main file. Set main_loc 550 * files.c (cpp_retrofit_as_include): New. 551 5522020-11-19 Nathan Sidwell <nathan@acm.org> 553 554 * internal.h (cpp_in_system_header): Rename to ... 555 (_cpp_in_system_header): ... here. 556 (cpp_in_primary_file): Rename to ... 557 (_cpp_in_main_source_file): ... here. Compare main_file equality 558 and check main_search value. 559 * lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename. 560 * macro.c (_cpp_builtin_macro_text): Likewise. 561 (replace_args): Likewise. 562 * directives.c (do_include_next): Likewise. 563 (do_pragma_once, do_pragma_system_header): Likewise. 564 * files.c (struct _cpp_file): Delete main_file field. 565 (pch_open): Check pfile->main_file equality. 566 (make_cpp_file): Drop cpp_reader parm, don't set main_file. 567 (_cpp_find_file): Adjust. 568 (_cpp_stack_file): Check pfile->main_file equality. 569 (struct report_missing_guard_data): Add cpp_reader field. 570 (report_missing_guard): Check pfile->main_file equality. 571 (_cpp_report_missing_guards): Adjust. 572 5732020-11-18 Nathan Sidwell <nathan@acm.org> 574 575 * include/cpplib.h (struct cpp_options): Add module_directives 576 option. 577 (NODE_MODULE): New node flag. 578 (struct cpp_hashnode): Make rid-code a bitfield, increase bits in 579 flags and swap with type field. 580 * init.c (post_options): Create module-directive identifier nodes. 581 * internal.h (struct lexer_state): Add directive_file_token & 582 n_modules fields. Add module node enumerator. 583 * lex.c (cpp_maybe_module_directive): New. 584 (_cpp_lex_token): Call it. 585 (cpp_output_token): Add '"' around CPP_HEADER_NAME token. 586 (do_peek_ident, do_peek_module): New. 587 (cpp_directives_only): Detect module-directive lines. 588 * macro.c (cpp_get_token_1): Deal with directive_file_token 589 triggering. 590 5912020-11-18 Nathan Sidwell <nathan@acm.org> 592 593 * files.c (struct _cpp_file): Add header_unit field. 594 (_cpp_stack_file): Add header unit support. 595 (cpp_find_header_unit): New. 596 * include/cpplib.h (cpp_find_header_unit): Declare. 597 5982020-11-18 Nathan Sidwell <nathan@acm.org> 599 600 * include/cpplib.h (struct cpp_options): Add modules to 601 dep-options. 602 * include/mkdeps.h (deps_add_module_target): Declare. 603 (deps_add_module_dep): Declare. 604 * mkdeps.c (class mkdeps): Add modules, module_name, cmi_name, 605 is_header_unit fields. Adjust cdtors. 606 (deps_add_module_target, deps_add_module_dep): New. 607 (make_write): Write module dependencies, if enabled. 608 6092020-11-17 Nathan Sidwell <nathan@acm.org> 610 611 * include/cpplib.h (struct cpp_callbacks): Add 612 user_deferred_macro & translate_include. 613 6142020-11-17 Nathan Sidwell <nathan@acm.org> 615 616 * include/line-map.h (enum lc_reason): Add LC_MODULE. 617 (MAP_MODULE_P): New. 618 (line_map_new_raw): Declare. 619 (linemap_enter_macro): Move declaration from internal.h 620 (linemap_module_loc, linemap_module_reparent) 621 (linemap_module_restore): Declare. 622 (linemap_lookup_macro_indec): Declare. 623 * internal.h (linemap_enter_macro): Moved to line-map.h. 624 * line-map.c (linemap_new_raw): New, broken out of ... 625 (new_linemap): ... here. Call it. 626 (LAST_SOURCE_LINE_LOCATION): New. 627 (liemap_module_loc, linemap_module_reparent) 628 (linemap_module_restore): New. 629 (linemap_lookup_macro_index): New, broken out of ... 630 (linemap_macro_map_lookup): ... here. Call it. 631 (linemap_dump): Add module dump. 632 6332020-11-17 Nathan Sidwell <nathan@acm.org> 634 635 PR preprocessor/97858 636 * mkdeps.c (munge): Drop varadic args, we only ever use one. 637 6382020-11-13 Joseph Myers <joseph@codesourcery.com> 639 640 * expr.c (cpp_classify_number): Update diagnostic for binary 641 constants for C. Also diagnose binary constants for 642 -Wc11-c2x-compat. 643 * init.c (lang_defaults): Enable binary constants for GNUC2X and 644 STDC2X. 645 6462020-11-13 Piotr H. Dabrowski <phd@phd.re> 647 648 PR c++/91318 649 * include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused() 650 * directives.c: Likewise. 651 6522020-11-12 Joseph Myers <joseph@codesourcery.com> 653 654 * include/cpplib.h (struct cpp_callbacks): Add bool argument to 655 has_attribute. 656 (enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE. 657 * init.c (builtin_array): Add __has_c_attribute. 658 (cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE. 659 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE. 660 Update call to has_attribute for BT_HAS_ATTRIBUTE. 661 * traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE. 662 6632020-11-12 Nicholas Guriev <guriev-ns@ya.ru> 664 665 PR pch/86674 666 * files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to 667 cpp_error. 668 6692020-11-07 Lewis Hyatt <lhyatt@gmail.com> 670 671 * generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data. 672 6732020-11-06 Nathan Sidwell <nathan@acm.org> 674 675 * include/cpplib.h (enum class CPP_time_kind): New. 676 (cpp_get_date): Declare. 677 * internal.h (struct cpp_reader): Replace source_date_epoch with 678 time_stamp and time_stamp_kind. 679 * init.c (cpp_create_reader): Initialize them. 680 * macro.c (_cpp_builtin_macro_text): Use cpp_get_date. 681 (cpp_get_date): Broken out from _cpp_builtin_macro_text and 682 genericized. 683 6842020-11-03 Nathan Sidwell <nathan@acm.org> 685 686 * lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA. 687 (_cpp_lex_direct): Handle EOF in pragma when setting need_line, 688 not when needing a line. 689 6902020-11-03 Nathan Sidwell <nathan@acm.org> 691 692 * lex.c (_cpp_clean_line): Fix DOS off-by-one error. 693 6942020-11-03 Nathan Sidwell <nathan@acm.org> 695 696 * init.c (cpp_read_main_file): Use cpp_get_deps result. 697 6982020-11-03 Nathan Sidwell <nathan@acm.org> 699 700 * include/mkdeps.h: Include cpplib.h 701 (deps_write): Adjust first parm type. 702 * mkdeps.c: Include internal.h 703 (make_write): Adjust first parm type. Check phony option 704 directly. 705 (deps_write): Adjust first parm type. 706 * init.c (cpp_read_main_file): Use get_deps. 707 * directives.c (cpp_get_deps): Check option before initializing. 708 7092020-11-02 Nathan Sidwell <nathan@acm.org> 710 711 * internal.h (_cpp_notify_macro_use): Add location parm. 712 (_cpp_maybe_notify_macro_use): Likewise. 713 * directives.c (_cpp_do_file_change): Check we've not changed file 714 when optimizing a rewind. 715 (do_ifdef): Pass location to _cpp_maybe_notify_macro_use. 716 (do_ifndef): Likewise. Delete obsolete comment about powerpc. 717 * expr.c (parse_defined): Pass location to 718 _cpp_maybe_notify_macro_use. 719 * macro.c (enter_macro_context): Likewise. 720 (warn_of_redefinition): Break out helper function. Call it. 721 (compare_macros): New function broken out of warn_of_redefinition. 722 (_cpp_new_macro): Zero all fields. 723 (_cpp_notify_macro_use): Add location parameter. 724 7252020-10-20 Nathan Sidwell <nathan@acm.org> 726 727 * lex.c (_cpp_lex_direct): Do not complete EOF processing when 728 parsing_args. 729 * macro.c (collect_args): Do not unwind fake EOF. 730 (funlike_invocation_p): Do not unwind fake EOF. 731 (cpp_context): Replace abort with gcc_assert. 732 7332020-10-19 Nathan Sidwell <nathan@acm.org> 734 735 * internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'. 736 * init.c (cpp_create_reader): Adjust. 737 * macro.c (collect_args): Use endarg for separator. Always rewind 738 in the not-fn case. 739 7402020-10-08 Nathan Sidwell <nathan@acm.org> 741 742 * internal.h (enum include_type): Rename IT_MAIN_INJECT to 743 IT_PRE_MAIN. 744 * init.c (cpp_read_main_file): If there is no line marker, adjust 745 the initial line marker. 746 (read_original_filename): Return bool, peek the buffer directly 747 before trying to tokenize. 748 (read_original_directory): Likewise. Directly prod the string 749 literal. 750 * files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change. 751 7522020-09-26 Jakub Jelinek <jakub@redhat.com> 753 754 PR bootstrap/97163 755 * lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version 756 for GCC >= 4.5. 757 7582020-09-17 Patrick Palka <ppalka@redhat.com> 759 760 PR c/80076 761 * include/line-map.h (first_map_in_common): Declare. 762 * line-map.c (first_map_in_common): Remove static. 763 7642020-09-07 Martin Storsjö <martin@martin.st> 765 766 * files.c (remap_filename): Make a strchr return value pointer 767 to const. 768 7692020-07-30 H.J. Lu <hjl.tools@gmail.com> 770 771 PR bootstrap/96202 772 * configure: Regenerated. 773 7742020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch> 775 776 * init.c (builtin_array): Add xref comment. 777 * traditional.c (fun_like_macro): Add HAS_INCLUDE codes. 778 7792020-07-28 Jakub Jelinek <jakub@redhat.com> 780 781 PR preprocessor/96323 782 * lex.c (lex_raw_string): For c == '\n' don't continue after reporting 783 an prefix delimiter error. 784 7852020-07-28 Nathan Sidwell <nathan@acm.org> 786 787 * init.c (cpp_read_main_file): Always use the last map for 788 the return value. 789 7902020-07-20 Nathan Sidwell <nathan@acm.org> 791 792 * line-map.c (linemap_add): Simplify column overflow calculation. 793 Add comment about range and column bit init. 794 (linemap_ordinary_map_lookup): Refactor for RAII 795 (linemap_macro_map_lookup): Likewise. 796 7972020-07-14 Lewis Hyatt <lhyatt@gmail.com> 798 799 PR preprocessor/49973 800 PR other/86904 801 * include/cpplib.h (struct cpp_options): Removed support for -ftabstop, 802 which is now handled by diagnostic_context. 803 (class cpp_display_width_computation): New class. 804 (cpp_byte_column_to_display_column): Add optional tabstop argument. 805 (cpp_display_width): Likewise. 806 (cpp_display_column_to_byte_column): Likewise. 807 * charset.c 808 (cpp_display_width_computation::cpp_display_width_computation): New 809 function. 810 (cpp_display_width_computation::advance_display_cols): Likewise. 811 (compute_next_display_width): Removed and implemented this 812 functionality in a new function... 813 (cpp_display_width_computation::process_next_codepoint): ...here. 814 (cpp_byte_column_to_display_column): Added tabstop argument. 815 Reimplemented in terms of class cpp_display_width_computation. 816 (cpp_display_column_to_byte_column): Likewise. 817 * init.c (cpp_create_reader): Remove handling of -ftabstop, which is now 818 handled by diagnostic_context. 819 8202020-07-07 Nathan Sidwell <nathan@acm.org> 821 822 * directives.c (do_linemarker): Optimize rewinding to line zero. 823 * files.c (_cpp_stack_file): Start on line zero when about to inject 824 headers. 825 (cpp_push_include, cpp_push_default_include): Use highest_line as 826 the location. 827 * include/cpplib.h (cpp_read_main_file): Add injecting parm. 828 * init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file. 829 * internal.h (enum include_type): Add IT_MAIN_INJECT. 830 8312020-05-29 H.J. Lu <hjl.tools@gmail.com> 832 833 PR bootstrap/95413 834 * configure: Regenerated. 835 8362020-05-23 David Edelsohn <dje.gcc@gmail.com> 837 838 * Makefile.in (AR): Substitute @AR@. 839 * configure.ac (CHECK_PROG AR): New. 840 * configure: Regenerate. 841 8422020-05-20 Nathan Sidwell <nathan@acm.org> 843 844 * internal.h (typedef _cpp_file): Delete, unnecessary in C++. 845 (enum _cpp_find_file_kind): New. 846 (_cpp_find_file): Use it, not 3 bools. 847 * files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not 848 bools. 849 (cpp_make_system_header): Break overly long line. 850 (_cpp_stack_include, _cpp_fake_include) 851 (_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust. 852 * init.c (cpp_read_main): Adjust _cpp_find_file call. 853 8542020-05-18 Nathan Sidwell <nathan@acm.org> 855 856 * include/cpplib.h (cpp_get_otions, cpp_get_callbacks) 857 (cpp_get_deps): Mark as PURE. 858 * include/line-map.h (get_combined_adhoc_loc) 859 (get_location_from_adhoc_loc, get_pure_location): Reformat decls. 860 * internal.h (struct lexer_state): Clarify comment. 861 * system.h: Remove now-unneeded bool hackery. 862 * files.c (_cpp_find_file): Store LOC not highest_location. 863 864 PR preprocessor/95149 865 * lex.c (struct lit_accum): New. 866 (bufring_append): Replace by lit_accum::append. 867 (lex_raw_string): Reimplement, using fragments of the old version. 868 (lex_string): Adjust lex_raw_string call. 869 870 PR preprocessor/95182 871 * macro.c (collect_args): Preserve EOFif we fell out of the main 872 file. 873 (cpp_get_token_1): Reformat a couple of short lines. 874 8752020-05-14 H.J. Lu <hongjiu.lu@intel.com> 876 877 * configure: Regenerated. 878 8792020-05-13 Jason Merrill <jason@redhat.com> 880 881 * include/cpplib.h (enum c_lang): Change CXX2A to CXX20. 882 * init.c, lex.c: Adjust. 883 8842020-05-12 Nathan Sidwell <nathan@acm.org> 885 886 EOF location is at end of file 887 PR preprocessor/95013 888 * lex.c (lex_raw_string): Process line notes before incrementing. 889 Correct incrementing condition. Adjust for new 890 _cpp_get_fresh_line EOF behaviour. 891 (_cpp_get_fresh_line): Do not pop buffer at EOF, increment line 892 instead. 893 (_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour. 894 (cpp_directive_only_process): Assert we got a fresh line. 895 * traditional.c (_cpp_read_logical_line_trad): Adjust for new 896 _cpp_get_fresh_line behaviour. 897 8982020-05-12 H.J. Lu <hongjiu.lu@intel.com> 899 900 * Makefile.in (CET_HOST_FLAGS): New. 901 (COMPILER): Add $(CET_HOST_FLAGS). 902 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and 903 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't 904 enabled. 905 * aclocal.m4: Regenerated. 906 * configure: Likewise. 907 9082020-05-08 Nathan Sidwell <nathan@acm.org> 909 910 Reimplement directives only processing, support raw literals. 911 * directives-only.c: Delete. 912 * Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it. 913 * include/cpplib.h (enum CPP_DO_task): New enum. 914 (cpp_directive_only_preprocess): Declare. 915 * internal.h (_cpp_dir_only_callbacks): Delete. 916 (_cpp_preprocess_dir_only): Delete. 917 * lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New. 918 (cpp_directives_only_process): New implementation. 919 9202020-02-14 Jakub Jelinek <jakub@redhat.com> 921 922 Partially implement P1042R1: __VA_OPT__ wording clarifications 923 PR preprocessor/92319 924 * macro.c (expand_arg): Move declarations before vaopt_state 925 definition. 926 (class vaopt_state): Move enum update_type definition earlier. Remove 927 m_allowed member, add m_arg and m_update members. 928 (vaopt_state::vaopt_state): Change last argument from bool any_args 929 to macro_arg *arg, initialize m_arg and m_update instead of m_allowed. 930 (vaopt_state::update): When bumping m_state from 1 to 2 and m_update 931 is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING 932 tokens and set m_update to INCLUDE if it has any, DROP otherwise. 933 Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2. 934 (replace_args, create_iso_definition): Adjust last argument to 935 vaopt_state ctor. 936 9372020-02-05 Martin Sebor <msebor@redhat.com> 938 939 * include/cpplib.h (cpp_builtin_type): Remove trailing comma to 940 avoid pedantic warnings in C++ 98 mode. 941 9422020-02-04 Jakub Jelinek <jakub@redhat.com> 943 944 * macro.c (builtin_has_include): Diagnose __has_include* use outside 945 of preprocessing directives. 946 947 PR preprocessor/93545 948 * macro.c (cpp_get_token_no_padding): New function. 949 (builtin_has_include): Use it instead of cpp_get_token. Don't check 950 SEEN_EOL. 951 9522020-02-01 Andrew Burgess <andrew.burgess@embecosm.com> 953 954 * configure: Regenerate. 955 9562020-01-28 Nathan Sidwell <nathan@acm.org> 957 958 PR preprocessor/93452 959 * internal.h (struct spec_nodes): Drop n__has_include{,_next}. 960 * directives.c (lex_macro_node): Don't check __has_include redef. 961 * expr.c (eval_token): Drop __has_include eval. 962 (parse_has_include): Move to ... 963 * macro.c (builtin_has_include): ... here. 964 (_cpp_builtin_macro_text): Eval __has_include{,_next}. 965 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}. 966 * init.c (builtin_array): Add them. 967 (cpp_init_builtins): Drop __has_include{,_next} init here ... 968 * pch.c (cpp_read_state): ... and here. 969 * traditional.c (enum ls): Drop has_include states ... 970 (_cpp_scan_out_logical_line): ... and here. 971 9722020-01-27 Andrew Burgess <andrew.burgess@embecosm.com> 973 974 * configure: Regenerate. 975 9762020-01-24 Nathan Sidwell <nathan@acm.org> 977 978 * expr.c (parse_has_include): Remove bogus controlling macro code. 979 9802020-01-20 Nathan Sidwell <nathan@acm.org> 981 982 PR preprocessor/80005 983 * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment. 984 * internal.h (struct lexer_state): Delete in__has_include field. 985 (struct spec_nodes): Rename n__has_include{,_next}__ fields. 986 (_cpp_defined_macro_p): New. 987 (_cpp_find_file): Add has_include parm. 988 * directives.c (lex_macro_node): Combine defined, 989 __has_inline{,_next} checking. 990 (do_ifdef, do_ifndef): Use _cpp_defined_macro_p. 991 (_cpp_init_directives): Refactor. 992 * expr.c (parse_defined): Use _cpp_defined_macro_p. 993 (eval_token): Adjust parse_has_include calls. 994 (parse_has_include): Add OP parameter. Reimplement. 995 * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to 996 inhibit error message. 997 (_cpp_stack_include): Adjust _cpp_find_file call. 998 (_cpp_fake_include, _cpp_compare_file_date): Likewise. 999 (open_file_failed): Remove in__has_include check. 1000 (_cpp_has_header): Adjust _cpp_find_file call. 1001 * identifiers.c (_cpp_init_hashtable): Don't init 1002 __has_include{,_next} here ... 1003 * init.c (cpp_init_builtins): ... init them here. Define as 1004 macros. 1005 (cpp_read_main_file): Adjust _cpp_find_file call. 1006 * pch.c (cpp_read_state): Adjust __has_include{,_next} access. 1007 * traditional.c (_cpp_scan_out_locgical_line): Likewise. 1008 1009 PR preprocessor/93306 1010 * expr.c (parse_has_include): Refactor. Check skip_eval before 1011 looking. 1012 10132020-01-10 David Malcolm <dmalcolm@redhat.com> 1014 1015 * include/line-map.h (class diagnostic_path): New forward decl. 1016 (rich_location::get_path): New accessor. 1017 (rich_location::set_path): New function. 1018 (rich_location::m_path): New field. 1019 * line-map.c (rich_location::rich_location): Initialize m_path. 1020 10212020-01-01 Jakub Jelinek <jakub@redhat.com> 1022 1023 Update copyright years. 1024 10252019-12-18 David Malcolm <dmalcolm@redhat.com> 1026 1027 PR preprocessor/92982 1028 * charset.c 1029 (cpp_string_location_reader::cpp_string_location_reader): Delete 1030 initialization of m_line_table. 1031 * include/cpplib.h (cpp_string_location_reader::m_line_table): 1032 Delete unused member. 1033 10342019-12-14 Jakub Jelinek <jakub@redhat.com> 1035 1036 PR preprocessor/92919 1037 * charset.c (wide_str_to_charconst): If str contains just the 1038 NUL terminator, punt quietly. 1039 10402019-12-09 David Malcolm <dmalcolm@redhat.com> 1041 1042 * include/line-map.h (label_text::label_text): Make private. 1043 (label_text::borrow): New. 1044 (label_text::take): New. 1045 (label_text::take_or_copy): New. 1046 10472019-12-09 Lewis Hyatt <lhyatt@gmail.com> 1048 1049 PR preprocessor/49973 1050 * generated_cpp_wcwidth.h: New file generated by 1051 ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function. 1052 * charset.c (compute_next_display_width): New function to help 1053 implement display columns. 1054 (cpp_byte_column_to_display_column): Likewise. 1055 (cpp_display_column_to_byte_column): Likewise. 1056 (cpp_wcwidth): Likewise. 1057 * include/cpplib.h (cpp_byte_column_to_display_column): Declare. 1058 (cpp_display_column_to_byte_column): Declare. 1059 (cpp_wcwidth): Declare. 1060 (cpp_display_width): New function. 1061 10622019-11-14 Joseph Myers <joseph@codesourcery.com> 1063 1064 * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants 1065 unsigned for C. 1066 * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and 1067 STDC2X. 1068 10692019-11-07 Jakub Jelinek <jakub@redhat.com> 1070 1071 PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs 1072 * charset.c (narrow_str_to_charconst): Add TYPE argument. For 1073 CPP_UTF8CHAR diagnose whenever number of chars is > 1, using 1074 CPP_DL_ERROR instead of CPP_DL_WARNING. 1075 (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use 1076 CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t 1077 or char32_t chars are needed. 1078 (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller. 1079 10802019-11-05 Tim van Deurzen <tim@kompiler.org> 1081 1082 * cpplib.h: Add spaceship operator for C++. 1083 * lex.c: Implement conditional lexing of spaceship operator for C++20. 1084 10852019-10-31 Jakub Jelinek <jakub@redhat.com> 1086 1087 PR preprocessor/92296 1088 * internal.h (struct def_pragma_macro): Add is_builtin bitfield. 1089 (_cpp_restore_special_builtin): Declare. 1090 * init.c (_cpp_restore_special_builtin): New function. 1091 * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO 1092 set is_builtin and don't try to grab definition. 1093 (cpp_pop_definition): Use _cpp_restore_special_builtin to restore 1094 builtin macros. 1095 10962019-10-15 Nathan Sidwell <nathan@acm.org> 1097 1098 * include/line-map.h (struct maps_info_ordinary): Make cache 1099 mutable. 1100 (struct maps_info_macro): Likewise. 1101 (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor. 1102 (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise. 1103 (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use 1104 LINEMAPS_USED and LINEMAPS_MAP_AT. 1105 (linemap_lookup): Constify line_map arg. 1106 linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup): 1107 Constify line_map arg. 1108 11092019-10-11 Joseph Myers <joseph@codesourcery.com> 1110 1111 * include/cpplib.h (struct cpp_options): Add dfp_constants and 1112 cpp_warn_c11_c2x_compat. 1113 (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT. 1114 * init.c (struct lang_flags): Add dfp_constants. 1115 (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and 1116 0 for other languages. 1117 (cpp_set_lang): Set dfp_constants from language. 1118 (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1. 1119 * expr.c (interpret_float_suffix): Mention DFP constants as C2X in 1120 comment. 1121 (cpp_classify_number): Do not diagnose DFP constants for languages 1122 setting dfp_constants, unless cpp_warn_c11_c2x_compat. 1123 11242019-10-04 Nathan Sidwell <nathan@acm.org> 1125 1126 PR preprocessor/91991 1127 * line-map.c (linemap_line_start): Clear max_column_hint if we run 1128 out of locations. 1129 11302019-10-02 Richard Biener <rguenther@suse.de> 1131 1132 * internal.h (enum include_type): Remove trailing comma. 1133 11342019-10-02 Joseph Myers <joseph@codesourcery.com> 1135 1136 * include/cpplib.h (struct cpp_options): Add member scope. 1137 * init.c (struct lang_flags, lang_defaults): Likewise. 1138 (cpp_set_lang): Set scope member of pfile. 1139 * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not 1140 CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens. 1141 11422019-09-26 Eric Botcazou <ebotcazou@adacore.com> 1143 1144 * charset.c (UCS_LIMIT): New macro. 1145 (ucn_valid_in_identifier): Use it instead of a hardcoded constant. 1146 (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than 1147 UCS_LIMIT outside of identifiers in C and in C++2a or later. 1148 11492019-09-19 Lewis Hyatt <lhyatt@gmail.com> 1150 1151 PR c/67224 1152 * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens. 1153 * internal.h (_cpp_valid_utf8): Declare. 1154 * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers. 1155 (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens. 1156 Do all work in "default" case to avoid slowing down typical code paths. 1157 Also handle $ and UCN in the default case for consistency. 1158 11592019-08-30 Nathan Sidwell <nathan@acm.org> 1160 1161 New # semantics for popping to "" name. 1162 libcpp/ 1163 * directives.c (do_linemarker): Popping to "" name means get the 1164 name from the include stack.. 1165 11662019-09-05 Nathan Sidwell <nathan@acm.org> 1167 1168 PR preprocessor/91639 1169 * directives.c (do_include_common): Tell lexer we're a #include. 1170 * files.c (_cpp_stack_file): Lexer will have always incremented. 1171 * internal.h (struct cpp_context): Extend in_directive's 1172 semantics. 1173 * lex.c (_cpp_lex_direct): Increment line for final \n when lexing 1174 for an ISO #include. 1175 * line-map.c (linemap_line_start): Remember if we overflowed. 1176 11772019-09-03 Ulrich Weigand <uweigand@de.ibm.com> 1178 1179 * directives.c: Remove references to spu from comments. 1180 * expr.c: Likewise. 1181 11822019-08-29 Nathan Sidwell <nathan@acm.org> 1183 1184 * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM, 1185 IT_HEADER_HWM. 1186 (_cpp_stack_file): Take include_type, not a bool. 1187 * files.c (_cpp_find_file): Refactor to not hide an if inside a 1188 for conditional. 1189 (should_stack_file): Break apart to ... 1190 (is_known_idempotent_file, has_unique_contents): ... these. 1191 (_cpp_stack_file): Replace IMPORT boolean with include_type enum. 1192 Refactor to use new predicates. Do linemap compensation here ... 1193 (_cpp_stack_include): ... not here. 1194 * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file. 1195 11962019-08-28 Nathan Sidwell <nathan@acm.org> 1197 1198 * directives-only.c (_cpp_preprocess_dir_only): Use false, not 1199 zero for _cpp_handle_directive call. 1200 * directives.c (_cpp_handle_directive): Indented is bool. 1201 * files.c (struct _cpp_file): Make bools 1 bit bitfields. 1202 * internal.h (enum include_type): Reformat and comment. 1203 (struct cpp_buffer): Make flags 1 bit bitfields. 1204 (_cpp_handle_directive): Indented is bool. 1205 12062019-07-09 Martin Sebor <msebor@redhat.com> 1207 1208 * include/line-map.h: Change class-key from class to struct and vice 1209 versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. 1210 * mkdeps.c: Same. 1211 12122019-07-03 Martin Liska <mliska@suse.cz> 1213 1214 * line-map.c (linemap_get_expansion_filename): Remove 1215 dead assignemts. 1216 * mkdeps.c (make_write): Likewise. 1217 12182019-07-02 qing zhao <qing.zhao@oracle.com> 1219 1220 PR preprocessor/90581 1221 * directives.c (do_include_common): Replace CPP_STACK_MAX with 1222 CPP_OPTION (pfile, max_include_depth). 1223 * include/cpplib.h (struct cpp_options): Add new field 1224 max_include_depth. 1225 * init.c (cpp_create_reader): Initiate new field max_include_depth. 1226 * internal.h: Delete CPP_STACK_MAX. 1227 12282019-06-26 Nathan Sidwell <nathan@acm.org> 1229 1230 PR preprocessor/90927 1231 * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant. 1232 (deps_add_target): Deal with out of order unquoted targets. 1233 12342019-05-19 Andrew Pinski <apinski@marvell.com> 1235 1236 PR pch/81721 1237 * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags 1238 has NAMED_OP set, then return CPP_TOKEN_FLD_NODE. 1239 12402019-05-14 Martin Liska <mliska@suse.cz> 1241 1242 PR preprocessor/90382 1243 * line-map.c (first_map_in_common_1): Handle ADHOC 1244 locations. 1245 12462019-05-14 Martin Liska <mliska@suse.cz> 1247 1248 PR preprocessor/90382 1249 * include/line-map.h (get_data_from_adhoc_loc): Add const to 1250 the first argument. 1251 (get_location_from_adhoc_loc): Likewise. 1252 * line-map.c(get_data_from_adhoc_loc): Add const to 1253 the first argument. 1254 (get_location_from_adhoc_loc): Likewise. 1255 (get_combined_adhoc_loc): Use get_location_from_adhoc_loc 1256 (or get_data_from_adhoc_loc). 1257 (get_range_from_adhoc_loc): Likewise. 1258 (get_pure_location): Likewise. 1259 (linemap_position_for_loc_and_offset): Likewise. 1260 (linemap_lookup): Likewise. 1261 (linemap_ordinary_map_lookup): Likewise. 1262 (linemap_macro_map_lookup): Likewise. 1263 (linemap_get_expansion_line): Likewise. 1264 (linemap_get_expansion_filename): Likewise. 1265 (linemap_location_in_system_header_p): Likewise. 1266 (linemap_location_from_macro_expansion_p): Likewise. 1267 (linemap_macro_loc_to_exp_point): Likewise. 1268 (linemap_resolve_location): Likewise. 1269 (linemap_unwind_toward_expansion): Likewise. 1270 (linemap_unwind_to_first_non_reserved_loc): Likewise. 1271 (linemap_expand_location): Likewise. 1272 (linemap_dump_location): Likewise. 1273 12742019-05-07 Nathan Sidwell <nathan@acm.org> 1275 1276 * files.c (_cpp_stack_file): Empty filenames aren't dependencies. 1277 * mkdeps.c (deps_add_dep): Assert not empty. 1278 1279 * include/mkdeps.h (deps_write): Add PHONY arg. 1280 (deps_phony_targets): Delete. 1281 * init.c (cpp_finish): Just call deps_write. 1282 * mkdeps.c (struct mkdeps): Add local vector class. Reimplement 1283 vector handling. 1284 (munge): Munge to static buffer. 1285 (apply_vpath): Adjust vector handling. 1286 (deps_init, deps_free): Use new, delete. 1287 (deps_add_target): Do not munge here. Record quoting low water mark. 1288 (deps_add_dep): Do not munge here. 1289 (deps_add_vpath): Adjust vector handling. 1290 (make_write_name): New. Munge on demand here. 1291 (make_write_vec): New. 1292 (deps_phony_targets): Delete. 1293 (make_write): New. 1294 (deps_write): Forward to deps_Write. 1295 (deps_save, deps_restore): Adjust vector handling. 1296 12972019-05-06 Nathan Sidwell <nathan@acm.org> 1298 1299 * include/mkdeps.h: Rename struct deps to struct mkdeps. 1300 * mkdeps.c: Likewise. 1301 * include/cpplib.h (cpp_get_deps): Rename return type.. 1302 * directives.c (cpp_get_deps): Likewise. 1303 * internal.h (struct cpp_reader): Rename deps field type. 1304 13052019-04-03 Jonathan Wakely <jwakely@redhat.com> 1306 1307 * files.c (search_path_exhausted): Fix typo in comment. 1308 13092019-02-26 Martin Liska <mliska@suse.cz> 1310 1311 * symtab.c (ht_dump_statistics): Make 1312 horizontal alignment for statistics. 1313 13142019-02-20 David Malcolm <dmalcolm@redhat.com> 1315 1316 PR c/89410 1317 * include/line-map.h (linenum_arith_t): New typedef. 1318 (compare): Use it. 1319 13202019-02-18 Martin Liska <mliska@suse.cz> 1321 1322 PR c++/89383 1323 * line-map.c (linemap_line_start): Use 1UL in order 1324 to not overflow. 1325 13262019-02-11 Martin Liska <mliska@suse.cz> 1327 1328 PR lto/88147 1329 * line-map.c (linemap_line_start): Don't reuse the existing line 1330 map if the line offset is sufficiently large to cause overflow 1331 when computing location_t values. 1332 13332019-01-26 Jakub Jelinek <jakub@redhat.com> 1334 1335 PR preprocessor/88974 1336 * directives.c (SEEN_EOL): Move macro to ... 1337 * internal.h (SEEN_EOL): ... here. 1338 * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL (). 1339 13402019-01-01 Jakub Jelinek <jakub@redhat.com> 1341 1342 Update copyright years. 1343 13442018-11-27 Mike Gulick <mgulick@mathworks.com> 1345 1346 PR preprocessor/83173 1347 * location-example.txt: Update example -fdump-internal-locations 1348 output. 1349 13502018-11-27 Mike Gulick <mgulick@mathworks.com> 1351 1352 PR preprocessor/83173 1353 * files.c (_cpp_stack_include): Check if 1354 line_table->highest_location is past current line before 1355 decrementing. 1356 13572018-11-13 David Malcolm <dmalcolm@redhat.com> 1358 1359 * charset.c: Replace "source_location" with "location_t". 1360 * directives-only.c: Likewise. 1361 * directives.c: Likewise. 1362 * errors.c: Likewise. 1363 * expr.c: Likewise. 1364 * files.c: Likewise. 1365 * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to 1366 MAX_LOCATION_T. 1367 * include/line-map.h: Likewise. 1368 * init.c: Likewise. 1369 * internal.h: Likewise. 1370 * lex.c: Likewise. 1371 * line-map.c: Likewise. 1372 * location-example.txt: Likewise. 1373 * macro.c: Likewise. 1374 * pch.c: Likewise. 1375 * traditional.c: Likewise. 1376 13772018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com> 1378 1379 * configure: Regenerated. 1380 13812018-11-05 Martin Liska <mliska@suse.cz> 1382 1383 * symtab.c (ht_dump_statistics): Replace %zu with %lu format. 1384 13852018-11-05 Martin Liska <mliska@suse.cz> 1386 1387 * symtab.c (ht_dump_statistics): Fix format and 1388 pass missing argument. 1389 13902018-11-05 Martin Liska <mliska@suse.cz> 1391 1392 * symtab.c (ht_dump_statistics): Make dump conditional 1393 based on alloc_subobject. 1394 13952018-10-31 Joseph Myers <joseph@codesourcery.com> 1396 1397 PR bootstrap/82856 1398 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE. 1399 * aclocal.m4, config.in, configure: Regenerate. 1400 14012018-10-31 Nathan Sidwell <nathan@acm.org> 1402 1403 * internal.h (struct cpp_reader): Rename forced_token_location_p 1404 to forced_token_location and drop its pointerness. 1405 * include/cpplib.h (cpp_force_token_locations): Take location, not 1406 pointer to one. 1407 * init.c (cpp_create_reader): Adjust. 1408 * lex.c (cpp_read_main_file): 1409 1410 * directives.c (do_include_common): Commonize cleanup path. 1411 (_cpp_pop_buffer): Fix leak. 1412 1413 * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New 1414 predicates. 1415 (IS_ADHOC_LOC): Move earlier. 1416 (MAP_ORDINARY_P): Use IS_ORDINARY_LOC. 1417 * line-map.c (linemap_location_from_macro_expansion_p): Use 1418 IS_MACRO_LOC. 1419 1420 * include/cpplib.h (cpp_macro_definition_location): Make inline. 1421 * macro.c (warn_of_redefinition): Fix comments, examine macro 1422 type, use C++ for. 1423 (cpp_macro_definition_location): Don't define here. 1424 1425 * include/cpplib.h (HT_NODE): Don't cast NODE. 1426 (NODE_LEN, NODE_NAME): Use HT_NODE. 1427 1428 * directives.c (DIRECTIVE_TABLE): Drop historical frequency 1429 comments. 1430 * files.c (_cpp_stack_file): Fix indentation. 1431 14322018-10-17 Joseph Myers <joseph@codesourcery.com> 1433 1434 * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X. 1435 * init.c (lang_defaults): Add GNUC2X and STDC2X entries. 1436 (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X. 1437 14382018-10-11 David Malcolm <dmalcolm@redhat.com> 1439 1440 * macro.c (_cpp_arguments_ok): If the argument count is wrong, add 1441 a note showing the definition of the macro. 1442 14432018-10-11 Nathan Sidwell <nathan@acm.org> 1444 1445 * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix 1446 off-by-one error. 1447 * line-map.c (linemap_enter_macro): Use RAII. Clear all of the 1448 macro_locations. 1449 14502018-10-09 David Malcolm <dmalcolm@redhat.com> 1451 1452 * charset.c (noop_error_cb): Rename to... 1453 (noop_diagnostic_cb): ...this, converting params to enums. 1454 (cpp_interpret_string_ranges): Update for renaming and enums. 1455 * directives.c (check_eol_1): Convert reason to enum. 1456 (do_diagnostic): Convert code and reason to enum. 1457 (do_error): Use CPP_W_NONE rather than 0. 1458 (do_pragma_dependency): Likewise. 1459 * errors.c (cpp_diagnostic_at): Convert level and reason to enums. 1460 Update for renaming. 1461 (cpp_diagnostic): Convert level and reason to enums. 1462 (cpp_error): Convert level to enum. 1463 (cpp_warning): Convert reason to enums. 1464 (cpp_pedwarning): Likewise. 1465 (cpp_warning_syshdr): Likewise. 1466 (cpp_diagnostic_with_line): Convert level and reason to enums. 1467 Update for renaming. 1468 (cpp_error_with_line): Convert level to enum. 1469 (cpp_warning_with_line): Convert reason to enums. 1470 (cpp_pedwarning_with_line): Likewise. 1471 (cpp_warning_with_line_syshdr): Likewise. 1472 (cpp_error_at): Convert level to enum. 1473 (cpp_errno): Likewise. 1474 (cpp_errno_filename): Likewise. 1475 * include/cpplib.h (enum cpp_diagnostic_level): Name this enum, 1476 and move to before struct cpp_callbacks. 1477 (enum cpp_warning_reason): Likewise. 1478 (cpp_callbacks::diagnostic): Convert params from int to enums. 1479 (cpp_error): Convert int param to enum cpp_diagnostic_level. 1480 (cpp_warning): Convert int param to enum cpp_warning_reason. 1481 (cpp_pedwarning): Likewise. 1482 (cpp_warning_syshdr): Likewise. 1483 (cpp_errno): Convert int param to enum cpp_diagnostic_level. 1484 (cpp_errno_filename): Likewise. 1485 (cpp_error_with_line): Likewise. 1486 (cpp_warning_with_line): Convert int param to enum 1487 cpp_warning_reason. 1488 (cpp_pedwarning_with_line): Likewise. 1489 (cpp_warning_with_line_syshdr): Likewise. 1490 (cpp_error_at): Convert int param to enum cpp_diagnostic_level. 1491 * macro.c (create_iso_definition): Convert int to enum. 1492 (_cpp_create_definition): Likewise. 1493 14942018-09-17 David Malcolm <dmalcolm@redhat.com> 1495 1496 * include/line-map.h (range_label::get_text): Add param 1497 "range_idx". 1498 14992018-08-30 Nathan Sidwell <nathan@acm.org> 1500 1501 * include/line-map.h (enum lc_reason): Comment each member 1502 separately. 1503 (struct line_maps): Fix reallocator comment. 1504 15052018-08-27 David Malcolm <dmalcolm@redhat.com> 1506 1507 PR 87091 1508 * include/line-map.h (enum range_display_kind): New enum. 1509 (struct location_range): Replace field "m_show_caret_p" with 1510 "m_range_display_kind", converting from bool to the new enum. 1511 (class rich_location): Add example of line insertion fix-it hint. 1512 (rich_location::add_range): Convert param "show_caret_p" from bool 1513 to enum range_display_kind and rename to "range_display_kind", 1514 giving it a default of SHOW_RANGE_WITHOUT_CARET. 1515 (rich_location::set_range): Likewise, albeit without a default. 1516 * line-map.c (rich_location::rich_location): Update for conversion 1517 of show_caret_p to tri-state enum. 1518 (rich_location::add_range): Likewise. 1519 (rich_location::set_range): Likewise. 1520 15212018-08-24 H.J. Lu <hongjiu.lu@intel.com> 1522 1523 PR bootstrap/86872 1524 * line-map.c (pure_location_p): Return true if linemap_lookup 1525 returns NULL. 1526 (linemap_add): Set start_location to 0 if we run out of line map 1527 space. 1528 15292018-08-20 Nathan Sidwell <nathan@acm.org> 1530 1531 * include/cpplib.h: Fixup some whitespace. 1532 (cpp_hashnode): Reduce type to 2 bit & flags to 8. 1533 1534 * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete. 1535 Renumber others. 1536 (enum node_type): Replace NT_MACRO with NT_USER_MACRO, 1537 NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION. 1538 (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE): 1539 Delete. 1540 (CPP_HASHNODE_VALUE_IDX): Delete. 1541 (union _cpp_hashnode_value): GTY tag from enum node_type directly. 1542 (struct cpp_hashnode): Adjust GTY desc for value field. 1543 (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust. 1544 * directives.c (undefine_macros): Clear value.anwers, adjust flag 1545 clearing. 1546 (_cpp_test_assertion): No need to check NT_ASSERTION. 1547 (do_assert, do_unassert): Likewise. 1548 * init.c (cpp_init_special_builtins): Set type not flags. 1549 * macro.c (struct macro_arg_saved_data): Add type field. 1550 (cpp_get_token_1): Check type not NT_VOID. 1551 (_cpp_free_definition): Adjust flag clearing. Nullify 1552 value.answers. 1553 (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore 1554 type. 1555 (lex_expansion_token): Check type not flags. 1556 (_cpp_create_definition): Set type to NT_USER_MACRO. 1557 (_cpp_notify_macro_use): Adjust type checking. 1558 * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state) 1559 (save_macros): Adjust node type/flag handling. 1560 * traditional.c (_cpp_scan_out_logical_line): Check type not flags. 1561 1562 * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p. 1563 * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma. 1564 (cpp_fun_like_macro_p): Make inline, define. 1565 * macro.c (cpp_define_lazily): Use UCHAR_MAX. 1566 (cpp_fun_like_macro_p): Delete. 1567 1568 * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h. 1569 * include/cpp-id-data.h: Delete. 1570 * internal.h: Include cpplib.h not cpp-id-data.h. 1571 1572 * include/cpp-id-data.h (struct answer): Delete. 1573 * include/cpplib.h (struct answer): Don't forward-declare. 1574 (enum cpp_macro_kind): Add cmk_assert. 1575 (struct cpp_macro): Union parms and next assert chain. 1576 (union _cpp_hashnode_value): 'answer' field is cpp_macro. 1577 * directives.c (parse_answer): Convert to use cpp_macro. Return 1578 true on success. 1579 (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert) 1580 (cpp_do_unassert): Convert to use cpp_macro. 1581 * macro.c (warn_of_redefinition, _cpp_new_macro) 1582 (check_trad_stringification, cpp_macro_definition): Adjust macro 1583 parm access. 1584 * traditional.c (_cpp_replacement_text_len) 1585 (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise. 1586 15872018-08-17 Nathan Sidwell <nathan@acm.org> 1588 1589 * include/cpplib.h (struct cpp_callbacks): Replace 1590 user_builtin_macro with user_lazy_macro. 1591 (struct cpp_macro): add lazy field. 1592 (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER. 1593 (cpp_define_lazily): Declare. 1594 * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use. 1595 (warn_of_redefinition): Use cpp_builtin_macro_p, directly call 1596 user_lazy_macro hook. 1597 (_cpp_new_macro): Clear lazy field. 1598 (cpp_define_lazily): Define. 1599 (_cpp_notify_macro_use): Adjust lazy definition code. 1600 (cpp_macro_definition): No need to do lazy definition here. 1601 * pch.c (write_macdef, save_macros): Likewise. 1602 1603 * include/cpplib.h (enum cpp_macro_kind): New. 1604 (struct cpp_macro): Make body trailing array. Add kind field, 1605 delete traditional flag. 1606 * internal.h (_cpp_new_macro): Declare. 1607 (_cpp_reserve_room): New inline. 1608 (_cpp_commit_buf): Declare. 1609 (_cpp_create_trad_definition): Return new macro. 1610 * lex.c (_cpp_commit_buff): New. 1611 * macro.c (macro_real_token_count): Count backwards. 1612 (replace_args): Pointer equality not orderedness. 1613 (_cpp_save_parameter): Use _cpp_reserve_room. 1614 (alloc_expansion_token): Delete. 1615 (lex_expansion_token): Return macro pointer. Use _cpp_reserve_room. 1616 (create_iso_definition): Allocate macro itself. Adjust for 1617 different allocation ordering. 1618 (_cpp_new_macro): New. 1619 (_cpp_create_definition): Adjust for API changes. 1620 * traditional.c (push_replacement_text): Don't set traditional 1621 flag. 1622 (save_replacement_text): Likewise. 1623 (_cpp_create_trad_definition): Allocate macro itself, Adjust for 1624 different allocation ordering. 1625 1626 * cpp-id-data.h (uchar, UC): Move to internal.h 1627 (struct cpp_macro): Move to cpplib.h. 1628 * internal.h (uchar, UC): From cpp-id-data.h. 1629 * include/cpplib.h (struct cpp_macro): From cpp-id-data.h. 1630 16312018-08-16 Nathan Sidwell <nathan@acm.org> 1632 1633 * internal.h (_cpp_save_parameter): Take parmno, not macro. 1634 (_cpp_unsave_parameters): Declare. 1635 * macro.c (_cpp_save_parameter): Take parm number, not macro. 1636 Return true on success. 1637 (_cpp_unsave_parameters): New. 1638 (parse_params): Take parm_no and variadic pointers, not macro. 1639 Reimplement parsing logic. 1640 (create_iso_definition): Adjust parse_params changes. Call 1641 _cpp_unsave_parameters here. 1642 (_cpp_create_definition): Don't unsave params here. 1643 * traditional.c (scan_parameters): Take n_param pointer, adjust. 1644 (_cpp_create_trad_definition): Ajust scan_parameters change. Call 1645 _cpp_unsave_parameters. 1646 1647 * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p) 1648 (cpp_macro_p): New inlines. 1649 * directives.c (do_pragma_poison): Use cpp_macro_p. 1650 (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use. 1651 (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition 1652 earlier. Don't zap node directly. 1653 * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use & 1654 cpp_macro_p. 1655 * files.c (should_stack_file): Use cpp_macro_p. 1656 * identifiers.c (cpp_defined): Likewise. 1657 * internal.h (_cpp_mark_macro): Use cpp_user_macro_p. 1658 (_cpp_notify_macro_use): Declare. 1659 (_cpp_maybe_notify_macro_use): New inline. 1660 * lex.c (is_macro): Use cpp_macro_p. 1661 * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p. 1662 (enter_macro_context): Likewise. 1663 (_cpp_create_definition): Use cpp_builtin_macro_p, 1664 cpp_user_macro_p. Move _cpp_free_definition earlier. 1665 (_cpp_notify_macro_use): New, broken out of multiple call sites. 1666 * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p. 1667 (maybe_start_funlike, _cpp_scan_out_logical_line) 1668 (push_replacement_text): Likewise. 1669 16702018-08-15 David Malcolm <dmalcolm@redhat.com> 1671 1672 * include/line-map.h (struct location_range): Add "m_label" field. 1673 (class rich_location): Add description of labels to leading 1674 comment. 1675 (rich_location::rich_location): Add "label" param, defaulting to 1676 NULL. 1677 (rich_location::add_range): Likewise. 1678 (struct label_text): New struct. 1679 (class range_label): New abstract base class. 1680 * line-map.c (rich_location::rich_location): Add "label" param; 1681 use it. 1682 (rich_location::add_range): Likewise. 1683 16842018-08-08 Nathan Sidwell <nathan@acm.org> 1685 1686 Make linemap::included_from a location 1687 libcpp/ 1688 * include/line-map.h (struct line_map_ordinary): Replace 1689 included_from map index with included_at source_location. 1690 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete. 1691 (LAST_SOURCE_LINE_LOCATION): Delete. 1692 (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete. 1693 (linemap_included_from): New. 1694 (linemap_included_from_linemap): Declare. 1695 (MAIN_FILE_P): Adjust. 1696 * line-map.c (linemap_included_from_linemap): New. 1697 (lonemap_check_files_exited): Use linemap_included_at. 1698 (linemap_add): Adjust inclusion setting. 1699 (linemap_dump, linemap_dump_location): Adjust. 1700 * directives.c (do_linemarker): Use linemap_included_at. 1701 17022018-08-07 Nathan Sidwell <nathan@acm.org> 1703 1704 * line-map.c: (linemap_init): Set default allocator here. 1705 (new_linemap): Rather than here. Refactor allocation logic. 1706 17072018-07-20 David Malcolm <dmalcolm@redhat.com> 1708 1709 * include/line-map.h (rich_location::set_range): Remove redundant 1710 line_maps * parameter. 1711 * line-map.c (rich_location::set_range): Likewise. 1712 17132018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de> 1714 1715 PR 69558 1716 * macro.c (enter_macro_context): Change the location info for builtin 1717 macros and _Pragma from location of the closing parenthesis to location 1718 of the macro expansion point. 1719 17202018-07-17 Jason Franklin <j_fra@fastmail.us> 1721 Jakub Jelinek <jakub@redhat.com> 1722 1723 * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN, 1724 CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style 1725 comments is reported only once per file and guard those calls on the 1726 preceding cpp_error returning true. 1727 17282018-07-03 Nathan Sidwell <nathan@acm.org> 1729 1730 Reorg line_map data structures for better packing. 1731 * include/line-map.h (enum lc_reason): Add LC_HWM. 1732 (LINE_MAP_MAX_LOCATION): Define here. 1733 (struct line_map): Move reason field to line_map_ordinary. Adjust 1734 GTY tagging. 1735 (struct line_map_ordinary): Reorder fields for less padding. 1736 (struct line_map_macro): Likewise. 1737 (MAP_ORDINARY_P): New. 1738 (linemap_check_ordinary, linemap_check_macro): Adjust. 1739 * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete. 1740 (new_linemap): Take start_location, not reason. Adjust. 1741 (linemap_add, linemap_enter_macro): Adjust. 1742 (linemap_line_start): Likewise. 1743 (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P. 1744 (linemap_macro_loc_to_spelling_point): Likewise. 1745 (linemap_macro_loc_to_def_point): Likewise. 1746 (linemap_dump): Likewise. 1747 17482018-05-23 Jason Merrill <jason@redhat.com> 1749 1750 * system.h: #include <new> earlier. 1751 17522018-05-17 Jason Merrill <jason@redhat.com> 1753 1754 * line-map.c (linemap_init): Use placement new. 1755 * system.h: #include <new>. 1756 17572018-03-14 David Malcolm <dmalcolm@redhat.com> 1758 1759 * include/line-map.h (compare): New function on linenum_type. 1760 17612018-02-28 Jonathan Wakely <jwakely@redhat.com> 1762 1763 PR preprocessor/84517 1764 * lex.c (is_macro_not_literal_suffix): New function. 1765 (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to 1766 decide when to issue -Wliteral-suffix warnings. 1767 17682018-02-16 Richard Biener <rguenther@suse.de> 1769 1770 PR bootstrap/82939 1771 * line-map.c (linemap_init): Avoid broken value-init when compiling 1772 with GCC 4.2. 1773 17742018-02-15 Jason Merrill <jason@redhat.com> 1775 Jakub Jelinek <jakub@redhat.com> 1776 1777 PR preprocessor/83063 - __VA_OPT__ and ## 1778 PR preprocessor/83708 1779 * macro.c (vaopt_state): Reorder m_last_was_paste before m_state. 1780 (vaopt_state::vaopt_state): Adjust. 1781 (vaopt_state::update_flags): Add BEGIN and END. 1782 (vaopt_state::update): Return them. 1783 (copy_paste_flag): Factor out of replace_args. 1784 (last_token_is): New. 1785 (replace_args): Handle BEGIN and END. Avoid padding there. 1786 (tokens_buff_last_token_ptr): Return NULL if no tokens. 1787 17882018-01-31 Jakub Jelinek <jakub@redhat.com> 1789 1790 PR preprocessor/69869 1791 * traditional.c (skip_macro_block_comment): Return bool, true if 1792 the macro block comment is unterminated. 1793 (copy_comment): Use return value from skip_macro_block_comment instead 1794 of always false. 1795 17962018-01-27 Jakub Jelinek <jakub@redhat.com> 1797 1798 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from 1799 BT_FIRST_USER + 31 to BT_FIRST_USER + 63. 1800 18012018-01-18 Boris Kolpackov <boris@codesynthesis.com> 1802 1803 PR other/70268 1804 * include/cpplib.h (cpp_callbacks::remap_filename): New callback. 1805 * macro.c (_cpp_builtin_macro_text): Call remap_filename for 1806 __FILE__ and __BASE_FILE__. 1807 18082018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org> 1809 1810 * lex.c (search_line_fast): Remove illegal coercion of an 1811 unaligned pointer value to vector pointer type and replace with 1812 use of __builtin_vec_vsx_ld () built-in function, which operates 1813 on unaligned pointer values. 1814 18152018-01-03 Jakub Jelinek <jakub@redhat.com> 1816 1817 Update copyright years. 1818 18192017-12-20 Michael Weiser <michael.weiser@gmx.de> 1820 1821 PR preprocessor/83492 1822 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]: 1823 Fix selection of big-endian shift parameters by using 1824 __ARM_BIG_ENDIAN. 1825 18262017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de> 1827 1828 * internal.h (maybe_print_line): Change signature. 1829 18302017-12-05 Jakub Jelinek <jakub@redhat.com> 1831 1832 PR c++/79228 1833 * expr.c (interpret_float_suffix): Avoid memcmp. 1834 (interpret_int_suffix): Likewise. Don't check for if. 1835 18362017-12-01 Jason Merrill <jason@redhat.com> 1837 1838 PR c++/79228 - extensions hide C++14 complex literal operators 1839 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up. 1840 (interpret_int_suffix): Likewise. 1841 18422017-11-28 David Malcolm <dmalcolm@redhat.com> 1843 1844 PR c/82050 1845 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here. 1846 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here. 1847 (rich_location::maybe_add_fixit): Reject fix-it hints in which 1848 the start column exceeds the next column. 1849 18502017-11-20 Eric Gallager <egall@gwmail.gwu.edu> 1851 1852 PR preprocessor/81794 1853 * macro.c (check_trad_stringification): Have warning be controlled 1854 by -Wtraditional. 1855 18562017-11-20 David Malcolm <dmalcolm@redhat.com> 1857 1858 PR c++/72786 1859 * include/cpplib.h (cpp_macro_definition_location): New decl. 1860 * macro.c (cpp_macro_definition): New function. 1861 18622017-11-13 Tom Tromey <tom@tromey.com> 1863 1864 * pch.c (cpp_read_state): Set n__VA_OPT__. 1865 * macro.c (vaopt_state): New class. 1866 (_cpp_arguments_ok): Check va_opt flag. 1867 (replace_args, create_iso_definition): Use vaopt_state. 1868 * lex.c (lex_identifier_intern): Possibly issue errors for 1869 __VA_OPT__. 1870 (lex_identifier): Likewise. 1871 (maybe_va_opt_error): New function. 1872 * internal.h (struct lexer_state) <va_args_ok>: Update comment. 1873 (struct spec_nodes) <n__VA_OPT__>: New field. 1874 * init.c (struct lang_flags) <va_opt>: New field. 1875 (lang_defaults): Add entries for C++2A. Update all entries for 1876 va_opt. 1877 (cpp_set_lang): Initialize va_opt. 1878 * include/cpplib.h (struct cpp_options) <va_opt>: New field. 1879 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__. 1880 18812017-11-13 David Malcolm <dmalcolm@redhat.com> 1882 1883 * include/line-map.h (linenum_type): Move this typedef and the 1884 comment describing column numbering to near the top of the file. 1885 18862017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com> 1887 1888 PR c++/80955 1889 * lex.c (lex_string): When checking for a valid macro for the 1890 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX), 1891 check that the macro name does not start with an underscore 1892 before calling is_macro(). 1893 18942017-11-05 Tom de Vries <tom@codesourcery.com> 1895 1896 PR other/82784 1897 * lex.c (BUF_APPEND): Remove semicolon after 1898 "do {} while (0)". 1899 19002017-10-31 David Malcolm <dmalcolm@redhat.com> 1901 1902 * directives.c (_cpp_handle_directive): Update for renaming of 1903 cpp_error_at_richloc to cpp_error_at. 1904 * errors.c (cpp_diagnostic_at_richloc): Rename to... 1905 (cpp_diagnostic_at): ...this, dropping the location_t-based 1906 implementation. 1907 (cpp_diagnostic): Update for removal of location_t-based 1908 cpp_diagnostic_at. 1909 (cpp_error_at): Likewise. 1910 (cpp_error_at_richloc): Rename to... 1911 (cpp_error_at): ...this, and update for renaming of 1912 cpp_diagnostic_at_richloc. 1913 * include/cpplib.h (cpp_error_at_richloc): Rename to... 1914 (cpp_error_at): ...this. 1915 19162017-10-30 Joseph Myers <joseph@codesourcery.com> 1917 1918 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17. 1919 * init.c (lang_defaults): Add GNUC17 and STDC17 data. 1920 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__. 1921 19222017-10-10 Nathan Sidwell <nathan@acm.org> 1923 1924 PR preprocessor/82506 1925 * macro.c (cpp_quote_string): Escape raw LFs. 1926 19272017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com> 1928 Jakub Jelinek <jakub@redhat.com> 1929 1930 Add support for -std=c++2a. 1931 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A. 1932 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A. 1933 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a. 1934 19352017-09-15 Jakub Jelinek <jakub@redhat.com> 1936 1937 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z 1938 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17. 1939 * init.c (lang_defaults, cpp_init_builtins): Likewise. 1940 * expr.c (cpp_classify_number): Use C++17 instead of C++1z 1941 in diagnostics. 1942 19432017-07-07 David Malcolm <dmalcolm@redhat.com> 1944 1945 PR c++/79300 1946 * line-map.c (linemap_macro_loc_to_def_point): Preserve range 1947 information for macro expansions by delaying resolving ad-hoc 1948 locations until within the loop. 1949 19502017-07-06 David Malcolm <dmalcolm@redhat.com> 1951 1952 PR c++/79300 1953 * include/line-map.h (enum location_aspect): New enum. 1954 (linemap_client_expand_location_to_spelling_point): Add 1955 enum location_aspect param. 1956 * line-map.c (rich_location::get_expanded_location): Update for 1957 new param of linemap_client_expand_location_to_spelling_point. 1958 (rich_location::maybe_add_fixit): Likewise. 1959 (fixit_hint::affects_line_p): Likewise. 1960 19612017-06-21 Jakub Jelinek <jakub@redhat.com> 1962 1963 * line-map.c (location_adhoc_data_update): Perform addition in 1964 uintptr_t type rather than char * type. Read *data using 1965 ptrdiff_t type instead of int64_t. 1966 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from 1967 int64_t. 1968 19692017-06-20 David Malcolm <dmalcolm@redhat.com> 1970 1971 * include/line-map.h (class rich_location): Document that attempts 1972 to delete or replace a range *affecting* multiple lines will fail. 1973 * line-map.c (rich_location::maybe_add_fixit): Implement this 1974 restriction. 1975 19762017-06-09 David Malcolm <dmalcolm@redhat.com> 1977 1978 * include/line-map.h 1979 (rich_location::fixits_cannot_be_auto_applied): New method. 1980 (rich_location::fixits_can_be_auto_applied_p): New accessor. 1981 (rich_location::m_fixits_cannot_be_auto_applied): New field. 1982 * line-map.c (rich_location::rich_location): Initialize new field. 1983 19842017-06-05 David Malcolm <dmalcolm@redhat.com> 1985 1986 * include/cpplib.h (struct cpp_callbacks): Add "comment" 1987 callback. 1988 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL. 1989 19902017-05-02 David Malcolm <dmalcolm@redhat.com> 1991 1992 * include/line-map.h (class rich_location): Update description of 1993 newline handling. 1994 (class fixit_hint): Likewise. 1995 (fixit_hint::ends_with_newline_p): New decl. 1996 * line-map.c (rich_location::maybe_add_fixit): Support newlines 1997 in fix-it hints that are insertions of single lines at the start 1998 of a line. Don't consolidate into such fix-it hints. 1999 (fixit_hint::ends_with_newline_p): New method. 2000 20012017-05-01 David Malcolm <dmalcolm@redhat.com> 2002 2003 * include/line-map.h (source_range::intersects_line_p): Delete. 2004 (rich_location::add_fixit): Delete. 2005 (rich_location::maybe_add_fixit): New method. 2006 (class fixit_hint): Reimplement in terms of... 2007 (class fixit_replace): ...this. 2008 (class fixit_insert): Delete. 2009 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous 2010 linemap_assert_fails. 2011 (source_range::intersects_line_p): Rename to... 2012 (fixit_hint::affects_line_p): New function. 2013 (rich_location::add_fixit_insert_before): Reimplement in terms of 2014 maybe_add_fixit, moving validation there. 2015 (rich_location::add_fixit_insert_after): Likewise. 2016 (column_before_p): Delete. 2017 (rich_location::add_fixit_replace): Reimplement in terms of 2018 maybe_add_fixit, moving validation there. Convert closed input range 2019 to half-open range. 2020 (rich_location::add_fixit): Delete. 2021 (rich_location::maybe_add_fixit): New function. 2022 (fixit_insert::fixit_insert): Delete. 2023 (fixit_insert::~fixit_insert): Delete. 2024 (fixit_insert::affects_line_p): Delete. 2025 (fixit_insert::maybe_append_replace): Delete. 2026 (fixit_replace::fixit_replace): Rename to... 2027 (fixit_hint::fixit_hint): ...this, rewriting as necessary. 2028 (fixit_replace::~fixit_replace): Delete. 2029 (fixit_replace::affects_line_p): Delete. 2030 (fixit_replace::maybe_append_replace): Rename to... 2031 (fixit_hint::maybe_append): ...this, rewriting as necessary. 2032 20332017-04-03 Jonathan Wakely <jwakely@redhat.com> 2034 2035 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment. 2036 * lex.c (search_line_fast): Likewise. 2037 * pch.h (cpp_valid_state): Likewise. 2038 20392017-03-21 Andreas Schwab <schwab@suse.de> 2040 2041 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]: 2042 Convert 64-bit value to boolean before passing to 2043 __builtin_expect. 2044 20452017-03-16 Jason Merrill <jason@redhat.com> 2046 2047 * init.c (cpp_init_builtins): Update __cplusplus for C++17. 2048 20492017-02-09 Gerald Pfeifer <gerald@pfeifer.com> 2050 2051 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL. 2052 20532017-01-10 David Malcolm <dmalcolm@redhat.com> 2054 2055 PR c++/77949 2056 * line-map.c (linemap_position_for_column): When calling 2057 linemap_start_line, detect if a new linemap was created with 2058 0 column bits, and bail out early if this is the case. 2059 (linemap_position_for_loc_and_offset): Replace overzealous 2060 linemap_assert_fails with a simple conditional; use correct 2061 bit count. 2062 20632017-01-07 David Malcolm <dmalcolm@redhat.com> 2064 2065 PR c++/72803 2066 * line-map.c (linemap_line_start): When determining if the highest 2067 column given out so far will fit into a proposed change to the 2068 current map, use the effective number of column bits, rather than 2069 the total number of column + range bits. 2070 20712017-01-01 Jakub Jelinek <jakub@redhat.com> 2072 2073 Update copyright years. 2074 20752016-12-15 David Malcolm <dmalcolm@redhat.com> 2076 2077 PR preprocessor/78680 2078 PR preprocessor/78811 2079 * lex.c (_cpp_lex_direct): Only determine the end-location of 2080 the token and build a range for non-reserved start locations. 2081 Do not do it for EOF tokens. 2082 20832016-12-12 David Malcolm <dmalcolm@redhat.com> 2084 2085 PR preprocessor/78680 2086 * lex.c (_cpp_lex_direct): Ensure line notes are processed before 2087 computing the end-point of the token. 2088 20892016-11-23 Paolo Bonzini <bonzini@gnu.org> 2090 2091 * include/cpplib.h (struct cpp_options): Add new member 2092 warn_expansion_to_defined. 2093 (CPP_W_EXPANSION_TO_DEFINED): New enum member. 2094 * expr.c (parse_defined): Warn for all uses of "defined" 2095 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED. 2096 Make it a pedwarning instead of a warning. 2097 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use 2098 "defined" in macros. 2099 21002016-11-17 David Malcolm <dmalcolm@redhat.com> 2101 2102 * charset.c (cpp_interpret_string_1): Skip locations from 2103 loc_reader when advancing 'p' when handling raw strings. 2104 21052016-11-16 Jakub Jelinek <jakub@redhat.com> 2106 2107 PR bootstrap/72823 2108 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure 2109 would define that macro. 2110 * configure: Regenerated. 2111 * config.in: Regenerated. 2112 21132016-11-08 Richard Earnshaw <rearnsha@arm.com> 2114 2115 * lex.c (search_line_fast): New implementation for AArch64. 2116 21172016-10-25 David Malcolm <dmalcolm@redhat.com> 2118 2119 * files.c (destroy_cpp_file): Free file->path. 2120 21212016-10-25 David Malcolm <dmalcolm@redhat.com> 2122 2123 * include/line-map.h (line_maps::~line_maps): New dtor. 2124 (location_adhoc_data_fini): Delete decl. 2125 * line-map.c (line_maps::~line_maps): New dtor. 2126 (location_adhoc_data_fini): Delete. 2127 21282016-10-21 Andris Pavenis <andris.pavenis@iki.fi> 2129 2130 PR preprocessor/71681 2131 * files.c (remap_filename): Fix handling -remap in subdirectories. 2132 21332016-10-12 Jakub Jelinek <jakub@redhat.com> 2134 2135 * include/cpplib.h (struct cpp_options): Add 2136 cpp_warn_implicit_fallthrough. 2137 * init.c (cpp_create_reader): Initialize it to 0. 2138 * lex.c (fallthrough_comment_p): Handle different 2139 cpp_warn_implicit_fallthrough levels. Whitespace fixes. 2140 21412016-10-08 Jakub Jelinek <jakub@redhat.com> 2142 2143 * lex.c (fallthrough_comment_p): Accept Else, fallthrough. 2144 2145 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU 2146 comment styles. 2147 2148 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison 2149 errors, cleanup. 2150 (_cpp_lex_direct): Allow arbitrary comments in between 2151 fallthrough_comment_p comment and following token. 2152 21532016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org> 2154 2155 PR target/77847 2156 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct 2157 compiler error in the version of this function that is 2158 conditionally compiled when GCC_VERSION >= 4005 and both 2159 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined. 2160 21612016-09-26 Marek Polacek <polacek@redhat.com> 2162 Jakub Jelinek <jakub@redhat.com> 2163 2164 PR c/7652 2165 * include/cpplib.h (PREV_FALLTHROUGH): Define. 2166 * internal.h (CPP_FALLTHRU): Define. 2167 * lex.c (fallthrough_comment_p): New function. 2168 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls 2169 through comment. 2170 21712016-09-23 David Malcolm <dmalcolm@redhat.com> 2172 2173 PR preprocessor/77672 2174 * charset.c (cpp_interpret_string_1): Add a source_range for the 2175 NUL-terminator, using the location of the trailing quote of the 2176 final string. 2177 21782016-09-21 Jason Merrill <jason@redhat.com> 2179 2180 * line-map.c (linemap_location_from_macro_definition_p): New. 2181 * line-map.h: Declare it. 2182 21832016-09-15 David Malcolm <dmalcolm@redhat.com> 2184 2185 * include/line-map.h (class rich_location): Note that newlines 2186 aren't supported in fix-it text. 2187 * line-map.c (rich_location::add_fixit_insert_before): Reject 2188 attempts to add fix-its containing newlines. 2189 (rich_location::add_fixit_replace): Likewise. 2190 21912016-09-13 David Malcolm <dmalcolm@redhat.com> 2192 2193 * include/line-map.h (class rich_location): Add description of 2194 fix-it hints to leading comment. 2195 (rich_location::add_fixit_insert): Rename both overloaded methods 2196 to.. 2197 (rich_location::add_fixit_insert_before): ...this, updating their 2198 comments. 2199 (rich_location::add_fixit_insert_after): Two new overloaded 2200 methods. 2201 (rich_location::stop_supporting_fixits): New method. 2202 * line-map.c (rich_location::add_fixit_insert): Rename both 2203 overloaded methods to.. 2204 (rich_location::add_fixit_insert_before): ...this, updating their 2205 comments. 2206 (rich_location::add_fixit_insert_after): Two new methods. 2207 (rich_location::reject_impossible_fixit): Split out 2208 failure-handling into... 2209 (rich_location::stop_supporting_fixits): New method. 2210 22112016-09-02 David Malcolm <dmalcolm@redhat.com> 2212 2213 * include/line-map.h (rich_location::seen_impossible_fixit_p): New 2214 accessor. 2215 22162016-08-31 David Malcolm <dmalcolm@redhat.com> 2217 2218 * include/line-map.h (class fixit_remove): Remove stray decl. 2219 (fixit_hint::affects_line_p): Make const. 2220 (fixit_insert::affects_line_p): Likewise. 2221 (fixit_replace::affects_line_p): Likewise. 2222 * line-map.c (fixit_insert::affects_line_p): Likewise. 2223 (fixit_replace::affects_line_p): Likewise. 2224 22252016-08-30 David Malcolm <dmalcolm@redhat.com> 2226 2227 * include/line-map.h (class semi_embedded_vec): New class. 2228 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor. 2229 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New 2230 dtor. 2231 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods. 2232 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method. 2233 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method. 2234 (rich_location::get_num_locations): Reimplement in terms of 2235 m_ranges. 2236 (rich_location::get_range): Make non-inline. 2237 (rich_location::get_num_fixit_hints): Reimplement in terms of 2238 m_fixit_hints. 2239 (rich_location::add_fixit): New function. 2240 (rich_location::MAX_RANGES): Rename to... 2241 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this. 2242 (rich_location::MAX_FIXIT_HINTS): Rename to... 2243 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make 2244 private. 2245 (rich_location::m_num_ranges): Eliminate in favor of... 2246 (rich_location::m_ranges): ...this, converting from a fixed-size 2247 array to a semi_embedded_vec. 2248 (rich_location::m_num_fixit_hints): Eliminate in favor of... 2249 (rich_location::m_fixit_hints): ...this, converting from a 2250 fixed-size array to a semi_embedded_vec. 2251 * line-map.c (rich_location::rich_location): Update for above 2252 changes. 2253 (rich_location::~rich_location): Likewise. 2254 (rich_location::get_loc): Likewise. 2255 (rich_location::get_range): New methods. 2256 (rich_location::add_range): Update for above changes. 2257 (rich_location::set_range): Likewise. 2258 (rich_location::add_fixit_insert): Likewise. 2259 (rich_location::add_fixit_replace): Likewise. 2260 (rich_location::get_last_fixit_hint): Likewise. 2261 (rich_location::reject_impossible_fixit): Likewise. 2262 (rich_location::add_fixit): New method. 2263 22642016-08-30 David Malcolm <dmalcolm@redhat.com> 2265 2266 * include/line-map.h (rich_location::add_fixit_insert): Add 2267 comments. Add overload omitting the source_location param. 2268 (rich_location::add_fixit_remove): Add comments. Add overloads 2269 omitting the range, and accepting a source_location. 2270 (rich_location::add_fixit_replace): Likewise. 2271 * line-map.c (rich_location::add_fixit_insert): Add comments. Add 2272 overload omitting the source_location param. 2273 (rich_location::add_fixit_remove): Add comments. Add overloads 2274 omitting the range, and accepting a source_location. 2275 (rich_location::add_fixit_replace): Likewise. 2276 22772016-08-26 David Malcolm <dmalcolm@redhat.com> 2278 2279 * include/line-map.h (get_pure_location): New decl. 2280 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding 2281 a line_maps * param. 2282 (rich_location::add_fixit_insert): Call get_pure_location on "where". 2283 (rich_location::add_fixit_replace): Call get_pure_location on the 2284 end-points. 2285 22862016-08-26 David Malcolm <dmalcolm@redhat.com> 2287 2288 * include/line-map.h (rich_location): Eliminate unimplemented 2289 constructor based on source_range. 2290 (rich_location::get_last_fixit_hint): New method. 2291 (rich_location::reject_impossible_fixit): New method. 2292 (rich_location): Add fields m_line_table and 2293 m_seen_impossible_fixit. 2294 (fixit_hint::maybe_append_replace): New pure virtual function. 2295 (fixit_insert::maybe_append_replace): New function. 2296 (fixit_replace::maybe_append_replace): New function. 2297 * line-map.c (rich_location::rich_location): Initialize 2298 m_line_table and m_seen_impossible_fixit. 2299 (rich_location::add_fixit_insert): Call 2300 reject_impossible_fixit and bail out if true. 2301 (column_before_p): New function. 2302 (rich_location::add_fixit_replace): Call reject_impossible_fixit 2303 and bail out if true. Attempt to consolidate with neighboring 2304 fixits. 2305 (rich_location::get_last_fixit_hint): New method. 2306 (rich_location::reject_impossible_fixit): New method. 2307 (fixit_insert::maybe_append_replace): New method. 2308 (fixit_replace::maybe_append_replace): New method. 2309 23102016-08-23 David Malcolm <dmalcolm@redhat.com> 2311 2312 * include/line-map.h (source_range::from_locations): New method. 2313 23142016-08-19 David Malcolm <dmalcolm@redhat.com> 2315 2316 * include/line-map.h (fixit_hint::kind): Delete REPLACE. 2317 (class fixit_remove): Delete. 2318 * line-map.c (rich_location::add_fixit_remove): Reimplement 2319 by calling add_fixit_replace with an empty string. 2320 (fixit_remove::fixit_remove): Delete. 2321 (fixit_remove::affects_line_p): Delete. 2322 23232016-08-19 Joseph Myers <joseph@codesourcery.com> 2324 2325 PR c/32187 2326 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX) 2327 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New 2328 macros. 2329 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx 2330 suffixes. 2331 23322016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> 2333 2334 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic. 2335 23362016-08-18 David Malcolm <dmalcolm@redhat.com> 2337 2338 * directives.c (directive_names): New array. 2339 (_cpp_handle_directive): Offer spelling suggestions for misspelled 2340 directives. 2341 * errors.c (cpp_diagnostic_at_richloc): New function. 2342 (cpp_error_at_richloc): New function. 2343 * include/cpplib.h (struct cpp_callbacks): Add field 2344 "get_suggestion". 2345 (cpp_error_at_richloc): New decl. 2346 23472016-08-18 Marek Polacek <polacek@redhat.com> 2348 2349 PR c/7652 2350 * pch.c (write_macdef): Add CPP_FALLTHRU. 2351 23522016-08-12 Marek Polacek <polacek@redhat.com> 2353 2354 PR c/7652 2355 * lex.c (search_line_fast): Add FALLTHRU. 2356 (_cpp_lex_direct): Likewise. 2357 (cpp_token_val_index): Adjust fall through comment. 2358 * macro.c (parse_params): Add FALLTHRU. 2359 * pch.c (count_defs): Adjust fall through comment. 2360 (write_defs): Likewise. 2361 23622016-08-06 David Malcolm <dmalcolm@redhat.com> 2363 2364 PR bootstrap/72823 2365 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one 2366 that allows for char_range to be non-NULL when loc_reader is NULL. 2367 23682016-08-05 David Malcolm <dmalcolm@redhat.com> 2369 2370 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New 2371 constructor. 2372 (cpp_substring_ranges::~cpp_substring_ranges): New destructor. 2373 (cpp_substring_ranges::add_range): New method. 2374 (cpp_substring_ranges::add_n_ranges): New method. 2375 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if 2376 they are non-NULL, read position information from *loc_reader 2377 and update char_range->m_finish accordingly. 2378 (convert_ucn): Add "char_range", "loc_reader", and "ranges" 2379 params. If loc_reader is non-NULL, read location information from 2380 it, and update *ranges accordingly, using char_range. 2381 Conditionalize the conversion into tbuf on tbuf being non-NULL. 2382 (convert_hex): Likewise, conditionalizing the call to 2383 emit_numeric_escape on tbuf. 2384 (convert_oct): Likewise. 2385 (convert_escape): Add params "loc_reader" and "ranges". If 2386 loc_reader is non-NULL, read location information from it, and 2387 update *ranges accordingly. Conditionalize the conversion into 2388 tbuf on tbuf being non-NULL. 2389 (cpp_interpret_string): Rename to... 2390 (cpp_interpret_string_1): ...this, adding params "loc_readers" and 2391 "out". Use "to" to conditionalize the initialization and usage of 2392 "tbuf", such as running the converter. If "loc_readers" is 2393 non-NULL, use the instances within it, reading location 2394 information from them, and passing them to convert_escape; likewise 2395 write to "out" if loc_readers is non-NULL. Check for leading 2396 quote and issue an error if it is not present. Update boundary 2397 check from "== limit" to ">= limit" to protect against erroneous 2398 location values to calls that are not parsing string literals. 2399 (cpp_interpret_string): Reimplement in terms to 2400 cpp_interpret_string_1. 2401 (noop_error_cb): New function. 2402 (cpp_interpret_string_ranges): New function. 2403 (cpp_string_location_reader::cpp_string_location_reader): New 2404 constructor. 2405 (cpp_string_location_reader::get_next): New method. 2406 * include/cpplib.h (class cpp_string_location_reader): New class. 2407 (class cpp_substring_ranges): New class. 2408 (cpp_interpret_string_ranges): New prototype. 2409 * internal.h (_cpp_valid_ucn): Add params "char_range" and 2410 "loc_reader". 2411 * lex.c (forms_identifier_p): Pass NULL for new params to 2412 _cpp_valid_ucn. 2413 24142016-08-01 Andreas Schwab <schwab@suse.de> 2415 2416 * include/cpplib.h: Fix comment typo. 2417 24182016-07-27 David Malcolm <dmalcolm@redhat.com> 2419 2420 * include/line-map.h (source_location): Fix line numbers in 2421 comment. 2422 24232016-07-11 David Malcolm <dmalcolm@redhat.com> 2424 2425 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): 2426 Move here from line-map.c. 2427 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise. 2428 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from 2429 here to line-map.h. 2430 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise. 2431 24322016-06-22 David Malcolm <dmalcolm@redhat.com> 2433 2434 * directives.c (do_include_common): Pass on "location" to 2435 _cpp_stack_include. 2436 * errors.c (cpp_diagnostic): Reimplement in terms of... 2437 (cpp_diagnostic_at): New function. 2438 (cpp_error_at): New function. 2439 (cpp_errno_filename): Add "loc" param and use it by using 2440 cpp_error_at rather than cpp_error. 2441 * files.c (find_file_in_dir): Add "loc" param and pass it to 2442 open_file_failed. 2443 (_cpp_find_file): Add "loc" param. Use it to convert calls to 2444 cpp_error to cpp_error_at, and pass it to find_file_in_dir and 2445 open_file_failed. 2446 (read_file_guts): Add "loc" param. Use it to convert calls to 2447 cpp_error to cpp_error_at. Pass it to cpp_errno_filename. 2448 (read_file): Add "loc" param. Pass it to open_file_failed and 2449 read_file_guts. 2450 (should_stack_file): Add "loc" param. Pass it to read_file. 2451 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file. 2452 (_cpp_stack_include): Add "loc" param. Pass it to 2453 _cpp_find_file and _cpp_stack_file. 2454 (open_file_failed): Add "loc" param. Pass it to 2455 cpp_errno_filename. 2456 (_cpp_fake_include): Add 0 as a source_location in call to 2457 _cpp_find_file. 2458 (_cpp_compare_file_date): Likewise. 2459 (cpp_push_include): Likewise for call to _cpp_stack_include. 2460 (cpp_push_default_include): Likewise. 2461 (_cpp_save_file_entries): Likewise for call to open_file_failed. 2462 (_cpp_has_header): Likewise for call to _cpp_find_file. 2463 * include/cpplib.h (cpp_errno_filename): Add source_location 2464 param. 2465 (cpp_error_at): New declaration. 2466 * init.c (cpp_read_main_file): Add 0 as a source_location in calls 2467 to _cpp_find_file and _cpp_stack_file. 2468 * internal.h (_cpp_find_file): Add source_location param. 2469 (_cpp_stack_file): Likewise. 2470 (_cpp_stack_include): Likewise. 2471 24722016-06-22 David Malcolm <dmalcolm@redhat.com> 2473 2474 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual 2475 function. 2476 (fixit_hint::maybe_get_end_loc): Likewise. 2477 (fixit_insert::get_start_loc): New function, implementing 2478 fixit_hint::get_start_loc. 2479 (fixit_insert::maybe_get_end_loc): New function, implementing 2480 fixit_hint::maybe_get_end_loc. 2481 (fixit_remove::get_start_loc): New function, implementing 2482 fixit_hint::get_start_loc. 2483 (fixit_remove::maybe_get_end_loc): New function, implementing 2484 fixit_hint::maybe_get_end_loc. 2485 (fixit_replace::get_start_loc): New function, implementing 2486 fixit_hint::get_start_loc. 2487 (fixit_replace::maybe_get_end_loc): New function, implementing 2488 fixit_hint::maybe_get_end_loc. 2489 24902016-06-21 John David Anglin <danglin@gcc.gnu.org> 2491 2492 * line-map.c (location_adhoc_data_update): Use int64_t instead of 2493 long long. 2494 (get_combined_adhoc_loc): Likewise. 2495 24962016-06-01 Eduard Sanou <dhole@openmailbox.org> 2497 2498 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch 2499 callback. 2500 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype. 2501 * init.c (cpp_init_source_date_epoch): Remove function. 2502 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch. 2503 * internal.h (cpp_reader): Extend comment about source_date_epoch. 2504 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch 2505 callback only once, read pfile->source_date_epoch on future passes. 2506 Check that get_source_date_epoch callback is not NULL. 2507 25082016-05-20 Martin Liska <mliska@suse.cz> 2509 2510 * config.in: Regenerated. 2511 * configure: Likewise. 2512 * configure.ac: Handle --enable-valgrind-annotations. 2513 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead 2514 of ENABLE_VALGRIND_CHECKING. 2515 (_cpp_free_buff): Likewise. 2516 25172016-04-28 Eduard Sanou <dhole@openmailbox.org> 2518 Matthias Klose <doko@debian.org> 2519 2520 * include/cpplib.h (cpp_init_source_date_epoch): Prototype. 2521 * init.c (cpp_init_source_date_epoch): New function. 2522 * internal.h: Added source_date_epoch variable to struct 2523 cpp_reader to store a reproducible date. 2524 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from 2525 pfile->source_date_epoch instead of localtime if source_date_epoch is 2526 set, to be used for __DATE__ and __TIME__ macros to help reproducible 2527 builds. 2528 25292016-04-13 Bernd Schmidt <bschmidt@redhat.com> 2530 2531 Patch from Roger Orr <rogero@howzatt.demon.co.uk> 2532 PR preprocessor/69650 2533 * directives.c (do_linemarker): Reread map after calling 2534 cpp_get_token. 2535 25362016-04-06 Richard Henderson <rth@redhat.com> 2537 2538 PR preprocessor/61817 2539 PR preprocessor/69391 2540 * internal.h (_cpp_builtin_macro_text): Update decl. 2541 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__. 2542 (builtin_macro): Accept a second location for __LINE__. 2543 (enter_macro_context): Compute both virtual and real expansion 2544 locations for the macro. 2545 25462016-03-25 Bernd Schmidt <bschmidt@redhat.com> 2547 2548 PR lto/69650 2549 * directives.c (do_linemarker): Test for file left but not entered 2550 here. 2551 * line-map.c (linemap_add): Not here. 2552 25532016-03-21 Jakub Jelinek <jakub@redhat.com> 2554 2555 PR target/70296 2556 * include/cpplib.h (cpp_fun_like_macro_p): New prototype. 2557 * macro.c (cpp_fun_like_macro_p): New function. 2558 25592016-03-15 Richard Henderson <rth@redhat.com> 2560 2561 * line-map.c (new_linemap): Make alloc_size a size_t. 2562 25632016-03-14 Jason Merrill <jason@redhat.com> 2564 2565 * expr.c (cpp_classify_number): Hex floats are new in C++1z. 2566 * init.c (lang_defaults): Likewise. 2567 25682016-03-09 David Malcolm <dmalcolm@redhat.com> 2569 2570 PR c/68473 2571 PR c++/70105 2572 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move 2573 decl... 2574 * include/line-map.h 2575 (linemap_macro_map_loc_unwind_toward_spelling): ...here, 2576 converting from static to extern. 2577 25782016-03-09 David Malcolm <dmalcolm@redhat.com> 2579 2580 PR c/68473 2581 PR c++/70105 2582 * include/line-map.h (source_range::debug): Delete. 2583 (struct location_range): Update comment. Replace 2584 expanded_location fields "m_start", "m_finish", and "m_caret" with 2585 a source_location field: "m_loc". 2586 (class rich_location): Reword comment. 2587 (rich_location::get_loc): Reimplement in terms of a new overloaded 2588 variant which takes an unsigned int. 2589 (rich_location::get_loc_addr): Delete. 2590 (rich_location::add_range): Drop params "start" and "finish" in 2591 favor of param "loc". Drop overloaded variants taking a 2592 source_range or location_range *. 2593 (rich_location::lazily_expand_location): Delete in favor of... 2594 (rich_location::get_expanded_location): New decl. 2595 (rich_location::m_loc): Delete field. 2596 (rich_location::m_column_override): New field. 2597 * line-map.c (rich_location::rich_location): Drop name of 2598 line_maps * param. Update initializations for deletion of field 2599 "m_loc" and addition of field "m_column_override". Reimplement 2600 body as a call to add_range. Delete overloaded variant taking a 2601 source_range. 2602 (rich_location::get_loc): New function. 2603 (rich_location::lazily_expand_location): Delete in favor of... 2604 (rich_location::get_expanded_location): New function. 2605 (rich_location::override_column): Reimplement. 2606 (rich_location::add_range): Drop params "start" and "finish" in 2607 favor of param "loc". Eliminate location expansion in favor of 2608 simply storing loc. Drop overloaded variants taking a 2609 source_range or location_range *. 2610 (rich_location::set_range): Eliminate location expansion. 2611 26122016-02-29 David Malcolm <dmalcolm@redhat.com> 2613 2614 PR preprocessor/69985 2615 (linemap_position_for_loc_and_offset): Rename param from "offset" 2616 to "column_offset". Right-shift the column_offset by m_range_bits 2617 of the pertinent ordinary map whenever offsetting a 2618 source_location. For clarity, offset the column by the column 2619 offset, rather than the other way around. 2620 26212016-02-23 David Malcolm <dmalcolm@redhat.com> 2622 2623 PR preprocessor/69126 2624 PR preprocessor/69543 2625 * line-map.c (linemap_compare_locations): At the function top, 2626 replace inlined bodies of get_location_from_adhoc_loc with calls 2627 to get_location_from_adhoc_loc. Add a pair of calls to 2628 get_location_from_adhoc_loc at the bottom of the function, to 2629 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations. 2630 26312016-02-08 David Malcolm <dmalcolm@redhat.com> 2632 2633 PR preprocessor/69664 2634 * errors.c (cpp_diagnostic_with_line): Only call 2635 rich_location::override_column if the column is non-zero. 2636 * line-map.c (rich_location::override_column): Update columns 2637 within m_ranges[0]. Add assertions to verify that doing so is 2638 sane. 2639 26402016-02-05 Jakub Jelinek <jakub@redhat.com> 2641 2642 PR c++/69628 2643 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN 2644 and *UNSIGNEDP if bailing out early due to errors. 2645 26462016-01-28 Jakub Jelinek <jakub@redhat.com> 2647 2648 PR pch/68176 2649 * files.c (_cpp_find_file): Set file->implicit_preinclude even if 2650 included from file->implicit_preinclude header. 2651 2652 * directives.c (destringize_and_run): Adjust prototype. 2653 26542016-01-27 David Malcolm <dmalcolm@redhat.com> 2655 2656 PR preprocessor/69126 2657 * directives.c (destringize_and_run): Add expansion_loc param; use 2658 it when handling unexpanded pragmas to fixup the locations of the 2659 synthesized tokens. 2660 (_cpp_do__Pragma): Add expansion_loc param and use it when calling 2661 destringize_and_run. 2662 * internal.h (_cpp_do__Pragma): Add expansion_loc param. 2663 * macro.c (builtin_macro): Pass expansion location of _Pragma to 2664 _cpp_do__Pragma. 2665 26662016-01-14 David Malcolm <dmalcolm@redhat.com> 2667 2668 PR preprocessor/69177 2669 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New 2670 constant. 2671 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests 2672 to comment. 2673 (can_be_stored_compactly_p): Reduce threshold from 2674 LINE_MAP_MAX_LOCATION_WITH_COLS to 2675 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES. 2676 (get_combined_adhoc_loc): Likewise. 2677 (get_range_from_loc): Likewise. 2678 (linemap_line_start): Ensure that a new ordinary map is created 2679 when transitioning from range-packing being enabled to disabled, 2680 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set 2681 range_bits to 0 for new ordinary maps when beyond this limit. 2682 Prevent the "increase the column bits of a freshly created map" 2683 optimization if the range bits has reduced. 2684 26852016-01-08 Jakub Jelinek <jakub@redhat.com> 2686 2687 PR c++/69145 2688 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup 2689 real location from the line_table. 2690 26912016-01-04 Jakub Jelinek <jakub@redhat.com> 2692 2693 Update copyright years. 2694 26952015-12-22 David Malcolm <dmalcolm@redhat.com> 2696 2697 * line-map.c (get_combined_adhoc_loc): Remove condition 2698 on locus < RESERVED_LOCATION_COUNT when considering 2699 whether a caret == start == finish location can be 2700 simply stored as the caret location. 2701 27022015-12-07 David Malcolm <dmalcolm@redhat.com> 2703 2704 * include/line-map.h (rich_location::set_range): Add line_maps * 2705 param; convert param from source_range to source_location. Drop 2706 "overwrite_loc_p" param. 2707 * line-map.c (rich_location::set_range): Likewise, acting as if 2708 "overwrite_loc_p" were true, and getting range from the location. 2709 27102015-11-20 David Malcolm <dmalcolm@redhat.com> 2711 2712 PR 62314 2713 * include/line-map.h (source_range::intersects_line_p): New 2714 method. 2715 (rich_location::~rich_location): New. 2716 (rich_location::add_fixit_insert): New method. 2717 (rich_location::add_fixit_remove): New method. 2718 (rich_location::add_fixit_replace): New method. 2719 (rich_location::get_num_fixit_hints): New accessor. 2720 (rich_location::get_fixit_hint): New accessor. 2721 (rich_location::MAX_FIXIT_HINTS): New constant. 2722 (rich_location::m_num_fixit_hints): New field. 2723 (rich_location::m_fixit_hints): New field. 2724 (class fixit_hint): New class. 2725 (class fixit_insert): New class. 2726 (class fixit_remove): New class. 2727 (class fixit_replace): New class. 2728 * line-map.c (source_range::intersects_line_p): New method. 2729 (rich_location::rich_location): Add initialization of 2730 m_num_fixit_hints to both ctors. 2731 (rich_location::~rich_location): New. 2732 (rich_location::add_fixit_insert): New method. 2733 (rich_location::add_fixit_remove): New method. 2734 (rich_location::add_fixit_replace): New method. 2735 (fixit_insert::fixit_insert): New. 2736 (fixit_insert::~fixit_insert): New. 2737 (fixit_insert::affects_line_p): New. 2738 (fixit_remove::fixit_remove): New. 2739 (fixit_remove::affects_line_p): New. 2740 (fixit_replace::fixit_replace): New. 2741 (fixit_replace::~fixit_replace): New. 2742 (fixit_replace::affects_line_p): New. 2743 27442015-11-19 Jakub Jelinek <jakub@redhat.com> 2745 2746 PR preprocessor/60736 2747 * include/cpplib.h (cpp_errno_filename): New prototype. 2748 * errors.c (cpp_errno): Don't handle msgid "" specially, use 2749 _(msgid) instead of msgid as argument to cpp_error. 2750 (cpp_errno_filename): New function. 2751 * files.c (read_file_guts): Use cpp_errno_filename instead of 2752 cpp_errno. 2753 (open_file_failed): Likewise. Use file->name if file->path is NULL 2754 in diagnostics. 2755 27562015-11-13 David Malcolm <dmalcolm@redhat.com> 2757 2758 * errors.c (cpp_diagnostic): Pass pfile->line_table to 2759 rich_location ctor. 2760 (cpp_diagnostic_with_line): Likewise. 2761 * include/cpplib.h (struct cpp_token): Update comment for src_loc 2762 to indicate that the range of the token is "baked into" the 2763 source_location. 2764 * include/line-map.h (source_location): Update the descriptive 2765 comment to reflect the packing scheme for short ranges, adding 2766 worked examples of location encoding. 2767 (struct line_map_ordinary): Drop field "column_bits" in favor 2768 of field "m_column_and_range_bits"; add field "m_range_bits". 2769 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete. 2770 (location_adhoc_data): Add source_range field. 2771 (struct line_maps): Add fields "default_range_bits", 2772 "num_optimized_ranges" and "num_unoptimized_ranges". 2773 (get_combined_adhoc_loc): Add source_range param. 2774 (get_range_from_loc): New declaration. 2775 (pure_location_p): New prototype. 2776 (COMBINE_LOCATION_DATA): Add source_range param. 2777 (SOURCE_LINE): Update for renaming of column_bits. 2778 (SOURCE_COLUMN): Likewise. Shift the column right by the map's 2779 range_bits. 2780 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits. 2781 (linemap_position_for_line_and_column): Add line_maps * params. 2782 (rich_location::rich_location): Likewise. 2783 * lex.c (_cpp_lex_direct): Capture the range of the token, baking 2784 it into token->src_loc via a call to COMBINE_LOCATION_DATA. 2785 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to 2786 1U << 12. 2787 (location_adhoc_data_hash): Add the src_range into 2788 the hash value. 2789 (location_adhoc_data_eq): Require equality of the src_range 2790 values. 2791 (can_be_stored_compactly_p): New function. 2792 (get_combined_adhoc_loc): Add src_range param, and store it, 2793 via a bit-packing scheme for short ranges, otherwise within the 2794 lookaside table. Remove the requirement that data is non-NULL. 2795 (get_range_from_adhoc_loc): New function. 2796 (get_range_from_loc): New function. 2797 (pure_location_p): New function. 2798 (linemap_add): Ensure that start_location has zero for the 2799 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS. 2800 Initialize range_bits to zero. Assert that the start_location 2801 is "pure". 2802 (linemap_line_start): Assert that the 2803 column_and_range_bits >= range_bits. 2804 Update determinination of whether we need to start a new map 2805 using the effective column bits, without the range bits. 2806 Use the set's default_range_bits in new maps, apart from 2807 those with column_bits == 0, which should also have 0 range_bits. 2808 Increase the column bits for new maps by the range bits. 2809 When adding lines to an existing map, use set->highest_line 2810 directly rather than offsetting highest by SOURCE_COLUMN. 2811 Add assertions to sanity-check the return value. 2812 (linemap_position_for_column): Offset to_column by range_bits. 2813 Update set->highest_location if necessary. 2814 (linemap_position_for_line_and_column): Add line_maps * param. 2815 Update the calculation to offset the column by range_bits, and 2816 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS. 2817 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update 2818 set->highest_location if necessary. 2819 (linemap_position_for_loc_and_offset): Handle ad-hoc locations; 2820 pass "set" to linemap_position_for_line_and_column. 2821 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps 2822 param. Handle ad-hoc locations. 2823 (linemap_location_in_system_header_p): Pass on "set" to call to 2824 linemap_macro_map_loc_unwind_toward_spelling. 2825 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations. 2826 Pass on "set" to call to 2827 linemap_macro_map_loc_unwind_toward_spelling. 2828 (linemap_resolve_location): Retain ad-hoc locations. Pass on 2829 "set" to call to linemap_macro_map_loc_unwind_toward_spelling. 2830 (linemap_unwind_toward_expansion): Pass on "set" to call to 2831 linemap_macro_map_loc_unwind_toward_spelling. 2832 (linemap_expand_location): Extract the data pointer before 2833 extracting the location. 2834 (rich_location::rich_location): Add line_maps param; use it to 2835 extract the range from the source_location. 2836 * location-example.txt: Regenerate, showing new representation. 2837 28382015-11-06 David Malcolm <dmalcolm@redhat.com> 2839 2840 * errors.c (cpp_diagnostic): Update for change in signature 2841 of "error" callback. 2842 (cpp_diagnostic_with_line): Likewise, calling override_column 2843 on the rich_location. 2844 * include/cpplib.h (struct cpp_callbacks): Within "error" 2845 callback, convert param from source_location to rich_location *, 2846 and drop column_override param. 2847 * include/line-map.h (struct source_range): New struct. 2848 (struct location_range): New struct. 2849 (class rich_location): New class. 2850 (linemap_client_expand_location_to_spelling_point): New declaration. 2851 * line-map.c (rich_location::rich_location): New ctors. 2852 (rich_location::lazily_expand_location): New method. 2853 (rich_location::override_column): New method. 2854 (rich_location::add_range): New methods. 2855 (rich_location::set_range): New method. 2856 28572015-11-06 David Malcolm <dmalcolm@redhat.com> 2858 2859 * include/line-map.h (struct linemap_stats): Add fields 2860 "adhoc_table_size" and "adhoc_table_entries_used". 2861 * line-map.c (linemap_get_statistics): Populate above fields. 2862 28632015-11-04 Mikhail Maltsev <maltsevm@gmail.com> 2864 2865 * config.in: Regenerate. 2866 * configure: Regenerate. 2867 * configure.ac: Remove ENABLE_CHECKING. 2868 28692015-11-03 Uros Bizjak <ubizjak@gmail.com> 2870 2871 * lex.c (search_line_sse42): Correctly advance the pointer to an 2872 aligned address. 2873 28742015-11-02 David Malcolm <dmalcolm@redhat.com> 2875 2876 * include/line-map.h (source_location): In the table in the 2877 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION, 2878 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION. 2879 Add notes about ad-hoc values. 2880 28812015-10-21 Mikhail Maltsev <maltsevm@gmail.com> 2882 2883 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING. 2884 * init.c: Likewise. 2885 * macro.c (struct macro_arg_token_iter, set_arg_token, 2886 macro_arg_token_iter_init, macro_arg_token_iter_forward, 2887 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location, 2888 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise. 2889 2890 * config.in: Regenerate. 2891 * configure: Regenerate. 2892 * configure.ac (CHECKING_P): Define. 2893 * system.h (fancy_abort): Declare. 2894 (abort): Define. 2895 (gcc_assert): Define. Use CHECKING_P. 2896 28972015-10-13 Mikhail Maltsev <maltsevm@gmail.com> 2898 2899 * system.h (CHECKING_P, gcc_checking_assert): Define. 2900 29012015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org> 2902 2903 PR c/66415 2904 * line-map.c (linemap_position_for_loc_and_offset): Handle the 2905 case of long lines encoded in multiple maps. 2906 29072015-09-07 Marek Polacek <polacek@redhat.com> 2908 2909 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. 2910 29112015-08-06 Yaakov Selkowitz <yselkowi@redhat.com> 2912 2913 * configure: Regenerate. 2914 29152015-07-08 Thomas Schwinge <thomas@codesourcery.com> 2916 2917 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to 2918 source_location. 2919 29202015-07-02 Paolo Carlini <paolo.carlini@oracle.com> 2921 2922 PR preprocessor/53690 2923 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change 2924 return type to bool. Fix encoding of \u0000 and \U00000000 in C++. 2925 (convert_ucn): Adjust call. 2926 * lex.c (forms_identifier_p): Likewise. 2927 * internal.h (_cpp_valid_ucn): Adjust declaration. 2928 29292015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net> 2930 2931 Implement N4197 - Adding u8 character literals 2932 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens; 2933 (struct cpp_options): Add utf8_char_literals. 2934 * init.c (struct lang_flags): Add utf8_char_literals; 2935 (struct lang_flags lang_defaults): Add column for utf8_char_literals. 2936 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token; 2937 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()): 2938 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens; 2939 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token; 2940 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token. 2941 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens. 2942 * charset.c (converter_for_type(), cpp_interpret_charconst()): 2943 Treat CPP_UTF8CHAR token. 2944 29452015-06-30 Uros Bizjak <ubizjak@gmail.com> 2946 2947 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main 2948 loop using asm flag outputs. 2949 29502015-06-08 Marek Polacek <polacek@redhat.com> 2951 2952 PR c/66415 2953 * line-map.c (linemap_position_for_loc_and_offset): Remove 2954 linemap_assert_fails; reverse conditions. 2955 29562015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org> 2957 2958 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER 2959 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION): 2960 New constants. 2961 (linemap_line_start): Use them. 2962 (linemap_position_for_column): Use them. 2963 29642015-05-20 David Malcolm <dmalcolm@redhat.com> 2965 2966 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const 2967 variant, and tweak comment for the const variant. 2968 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant. 2969 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 2970 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 2971 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete. 2972 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant. 2973 (MACRO_MAP_MACRO): Likewise. 2974 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 2975 (MACRO_MAP_LOCATIONS): Likewise. 2976 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 2977 * line-map.c (linemap_add): Replace writes through macros with 2978 direct field accesses. 2979 (linemap_enter_macro): Likewise. 2980 (linemap_line_start): Likewise. 2981 29822015-05-19 David Malcolm <dmalcolm@redhat.com> 2983 2984 * directives.c (do_line): Strengthen local "map" from 2985 const line_map * to const line_map_ordinary *. 2986 (do_linemarker): Likewise. 2987 (_cpp_do_file_change): Assert that we're not dealing with 2988 a macro map. Introduce local "ord_map" via a call to 2989 linemap_check_ordinary, guarded within the check for 2990 non-NULL. Use it for typesafety. 2991 * files.c (cpp_make_system_header): Strengthen local "map" from 2992 const line_map * to const line_map_ordinary *. 2993 * include/cpplib.h (struct cpp_callbacks): Likewise for second 2994 parameter of "file_change" callback. 2995 * include/line-map.h (struct line_map): Convert from a struct 2996 containing a union to a base class. 2997 (struct line_map_ordinary): Convert to a subclass of line_map. 2998 (struct line_map_macro): Likewise. 2999 (linemap_check_ordinary): Strengthen return type from line_map * 3000 to line_map_ordinary *, and add a const-variant. 3001 (linemap_check_macro): New pair of functions. 3002 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from 3003 const line_map * to const line_map_ordinary *, eliminating call 3004 to linemap_check_ordinary. Likewise for the non-const variant. 3005 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 3006 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 3007 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise. 3008 (ORDINARY_MAP_FILE_NAME): Likewise. 3009 (MACRO_MAP_MACRO): Strengthen param from const line_map * to 3010 const line_map_macro *. Likewise for the non-const variant. 3011 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 3012 (MACRO_MAP_LOCATIONS): Likewise. 3013 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 3014 (struct maps_info): Replace with... 3015 (struct maps_info_ordinary):...this and... 3016 (struct maps_info_macro): ...this. 3017 (struct line_maps): Convert fields "info_ordinary" and 3018 "info_macro" to the above new structs. 3019 (LINEMAPS_MAP_INFO): Delete both functions. 3020 (LINEMAPS_MAPS): Likewise. 3021 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using 3022 LINEMAPS_MAP_INFO. 3023 (LINEMAPS_USED): Likewise. 3024 (LINEMAPS_CACHE): Likewise. 3025 (LINEMAPS_MAP_AT): Likewise. 3026 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map * 3027 to line_map_ordinary *. 3028 (LINEMAPS_ORDINARY_MAP_AT): Likewise. 3029 (LINEMAPS_LAST_ORDINARY_MAP): Likewise. 3030 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise. 3031 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to 3032 line_map_macro *. 3033 (LINEMAPS_MACRO_MAP_AT): Likewise. 3034 (LINEMAPS_LAST_MACRO_MAP): Likewise. 3035 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise. 3036 (linemap_map_get_macro_name): Strengthen param from 3037 const line_map * to const line_map_macro *. 3038 (SOURCE_LINE): Strengthen first param from const line_map * to 3039 const line_map_ordinary *, removing call to 3040 linemap_check_ordinary. 3041 (SOURCE_COLUMN): Likewise. 3042 (LAST_SOURCE_LINE_LOCATION): Likewise. 3043 (LAST_SOURCE_LINE): Strengthen first param from const line_map * 3044 to const line_map_ordinary *. 3045 (LAST_SOURCE_COLUMN): Likewise. 3046 (INCLUDED_FROM): Strengthen return type from line_map * to 3047 line_map_ordinary *., and second param from const line_map * 3048 to const line_map_ordinary *, removing call to 3049 linemap_check_ordinary. 3050 (MAIN_FILE_P): Strengthen param from const line_map * to 3051 const line_map_ordinary *, removing call to 3052 linemap_check_ordinary. 3053 (linemap_position_for_line_and_column): Strengthen param from 3054 const line_map * to const line_map_ordinary *. 3055 (LINEMAP_FILE): Strengthen param from const line_map * to 3056 const line_map_ordinary *, removing call to 3057 linemap_check_ordinary. 3058 (LINEMAP_LINE): Likewise. 3059 (LINEMAP_SYSP): Likewise. 3060 (linemap_resolve_location): Strengthen final param from 3061 const line_map ** to const line_map_ordinary **. 3062 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map". 3063 (linemap_enter_macro): Strengthen return type from 3064 const line_map * to const line_map_macro *. 3065 (linemap_add_macro_token): Likewise for first param. 3066 * line-map.c (linemap_check_files_exited): Strengthen local "map" 3067 from const line_map * to const line_map_ordinary *. 3068 (new_linemap): Introduce local "map_size" and use it when 3069 calculating how large the buffer should be. Rewrite based 3070 on change of info_macro and info_ordinary into distinct types. 3071 (linemap_add): Strengthen locals "map" and "from" from line_map * 3072 to line_map_ordinary *. 3073 (linemap_enter_macro): Strengthen return type from 3074 const line_map * to const line_map_macro *, and local "map" from 3075 line_map * to line_map_macro *. 3076 (linemap_add_macro_token): Strengthen param "map" from 3077 const line_map * to const line_map_macro *. 3078 (linemap_line_start): Strengthen local "map" from line_map * to 3079 line_map_ordinary *. 3080 (linemap_position_for_column): Likewise. 3081 (linemap_position_for_line_and_column): Strengthen first param 3082 from const line_map * to const line_map_ordinary *. 3083 (linemap_position_for_loc_and_offset): Strengthen local "map" from 3084 const line_map * to const line_map_ordinary *. 3085 (linemap_ordinary_map_lookup): Likewise for return type and locals 3086 "cached" and "result". 3087 (linemap_macro_map_lookup): Strengthen return type and locals 3088 "cached" and "result" from const line_map * to 3089 const line_map_macro *. 3090 (linemap_macro_map_loc_to_exp_point): Likewise for param "map". 3091 (linemap_macro_map_loc_to_def_point): Likewise. 3092 (linemap_macro_map_loc_unwind_toward_spelling): Likewise. 3093 (linemap_get_expansion_line): Strengthen local "map" from 3094 const line_map * to const line_map_ordinary *. 3095 (linemap_get_expansion_filename): Likewise. 3096 (linemap_map_get_macro_name): Strengthen param from 3097 const line_map * to const line_map_macro *. 3098 (linemap_location_in_system_header_p): Add call to 3099 linemap_check_ordinary in region guarded by 3100 !linemap_macro_expansion_map_p. Introduce local "macro_map" via 3101 linemap_check_macro in other region, using it in place of "map" 3102 for typesafety. 3103 (first_map_in_common_1): Add calls to linemap_check_macro. 3104 (trace_include): Strengthen param "map" from const line_map * to 3105 const line_map_ordinary *. 3106 (linemap_macro_loc_to_spelling_point): Strengthen final param from 3107 const line_map ** to const line_map_ordinary **. Replace a 3108 C-style cast with a const_cast, and add calls to 3109 linemap_check_macro and linemap_check_ordinary. 3110 (linemap_macro_loc_to_def_point): Likewise. 3111 (linemap_macro_loc_to_exp_point): Likewise. 3112 (linemap_resolve_location): Strengthen final param from 3113 const line_map ** to const line_map_ordinary **. 3114 (linemap_unwind_toward_expansion): Introduce local "macro_map" via 3115 a checked cast and use it in place of *map. 3116 (linemap_unwind_to_first_non_reserved_loc): Strengthen local 3117 "map1" from const line_map * to const line_map_ordinary *. 3118 (linemap_expand_location): Introduce local "ord_map" via a checked 3119 cast and use it in place of map. 3120 (linemap_dump): Make local "map" const. Strengthen local 3121 "includer_map" from line_map * to const line_map_ordinary *. 3122 Introduce locals "ord_map" and "macro_map" via checked casts and 3123 use them in place of "map" for typesafety. 3124 (linemap_dump_location): Strengthen local "map" from 3125 const line_map * to const line_map_ordinary *. 3126 (linemap_get_file_highest_location): Update for elimination of 3127 union. 3128 (linemap_get_statistics): Strengthen local "cur_map" from 3129 line_map * to const line_map_macro *. Update uses of sizeof to 3130 use the appropriate line_map subclasses. 3131 * macro.c (_cpp_warn_if_unused_macro): Add call to 3132 linemap_check_ordinary. 3133 (builtin_macro): Strengthen local "map" from const line_map * to 3134 const line_map_macro *. 3135 (enter_macro_context): Likewise. 3136 (replace_args): Likewise. 3137 (tokens_buff_put_token_to): Likewise for param "map". 3138 (tokens_buff_add_token): Likewise. 3139 31402015-05-13 David Malcolm <dmalcolm@redhat.com> 3141 3142 * include/line-map.h (source_location): Add a reference to 3143 location-example.txt to the descriptive comment. 3144 * location-example.txt: New file. 3145 31462015-05-13 David Malcolm <dmalcolm@redhat.com> 3147 3148 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro 3149 to a const source_location. 3150 (RESERVED_LOCATION_COUNT): Likewise. 3151 (linemap_check_ordinary): Convert from a macro to a pair of inline 3152 functions, for const/non-const arguments. 3153 (MAP_START_LOCATION): Likewise. 3154 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise. 3155 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise. 3156 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise. 3157 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a 3158 pair of inline functions, for const/non-const arguments, where the 3159 latter is named... 3160 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function. 3161 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline 3162 functions, for const/non-const arguments. 3163 (MACRO_MAP_MACRO): Likewise. 3164 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise. 3165 (MACRO_MAP_LOCATIONS): Likewise. 3166 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise. 3167 (LINEMAPS_MAP_INFO): Likewise. 3168 (LINEMAPS_MAPS): Likewise. 3169 (LINEMAPS_ALLOCATED): Likewise. 3170 (LINEMAPS_USED): Likewise. 3171 (LINEMAPS_CACHE): Likewise. 3172 (LINEMAPS_ORDINARY_CACHE): Likewise. 3173 (LINEMAPS_MACRO_CACHE): Likewise. 3174 (LINEMAPS_MAP_AT): Convert from a macro to an inline function. 3175 (LINEMAPS_LAST_MAP): Likewise. 3176 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise. 3177 (LINEMAPS_ORDINARY_MAPS): Likewise. 3178 (LINEMAPS_ORDINARY_MAP_AT): Likewise. 3179 (LINEMAPS_ORDINARY_ALLOCATED): Likewise. 3180 (LINEMAPS_ORDINARY_USED): Likewise. 3181 (LINEMAPS_LAST_ORDINARY_MAP): Likewise. 3182 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise. 3183 (LINEMAPS_MACRO_MAPS): Likewise. 3184 (LINEMAPS_MACRO_MAP_AT): Likewise. 3185 (LINEMAPS_MACRO_ALLOCATED): Likewise. 3186 (LINEMAPS_MACRO_USED): Likewise. 3187 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise. 3188 (LINEMAPS_LAST_MACRO_MAP): Likewise. 3189 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise. 3190 (IS_ADHOC_LOC): Likewise. 3191 (COMBINE_LOCATION_DATA): Likewise. 3192 (SOURCE_LINE): Likewise. 3193 (SOURCE_COLUMN): Likewise. 3194 (LAST_SOURCE_LINE_LOCATION): Likewise. 3195 (LAST_SOURCE_LINE): Likewise. 3196 (LAST_SOURCE_COLUMN): Likewise. 3197 (LAST_SOURCE_LINE_LOCATION) 3198 (INCLUDED_FROM): Likewise. 3199 (MAIN_FILE_P): Likewise. 3200 (LINEMAP_FILE): Likewise. 3201 (LINEMAP_LINE): Likewise. 3202 (LINEMAP_SYSP): Likewise. 3203 (linemap_location_before_p): Likewise. 3204 * line-map.c (linemap_check_files_exited): Make local "map" const. 3205 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS. 3206 (linemap_line_start): Likewise. 3207 32082015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com> 3209 3210 * aclocal.m4: Regenerated with automake-1.11.6. 3211 32122015-05-13 David Malcolm <dmalcolm@redhat.com> 3213 3214 * include/line-map.h (linemap_assert): Move up within the file to 3215 before all of the map accessor macros. 3216 (linemap_assert_fails): Likewise. 3217 (linemap_check_ordinary): Likewise. 3218 (linemap_macro_expansion_map_p): Likewise. 3219 32202015-05-12 David Malcolm <dmalcolm@redhat.com> 3221 3222 * directives.c (do_line): Set seen_line_directive on line_table. 3223 (do_linemarker): Likewise. 3224 * include/line-map.h (struct line_maps): Add new field 3225 "seen_line_directive". 3226 32272015-05-08 Jason Merrill <jason@redhat.com> 3228 3229 * include/cpplib.h: Add CPP_W_CXX11_COMPAT. 3230 (struct cpp_options): Add cpp_warn_cxx11_compat. 3231 * init.c (cpp_create_reader): Initialize it. 3232 * lex.c (lex_string): Add -Wc++11-compat warning. 3233 32342015-05-05 David Malcolm <dmalcolm@redhat.com> 3235 3236 * pch.c (cpp_valid_state): Fix indentation so that it reflects the 3237 block structure. 3238 32392015-05-05 David Malcolm <dmalcolm@redhat.com> 3240 3241 * include/line-map.h: Fix comment at the top of the file. 3242 (source_location): Rewrite and expand the comment for this 3243 typedef, adding an ascii-art table to clarify how source_location 3244 values are allocated. 3245 * line-map.c: Fix comment at the top of the file. 3246 32472015-04-09 Richard Biener <rguenther@suse.de> 3248 3249 PR pch/65550 3250 * files.c (pch_open_file): Allow main and pre-included files 3251 when trying to open a PCH. 3252 32532015-04-06 Jakub Jelinek <jakub@redhat.com> 3254 3255 PR preprocessor/61977 3256 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up 3257 with all tokens peeked by the current function. 3258 32592015-04-02 Jakub Jelinek <jakub@redhat.com> 3260 3261 PR preprocessor/61977 3262 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change. 3263 32642015-03-23 Jakub Jelinek <jakub@redhat.com> 3265 3266 PR preprocessor/65238 3267 * internal.h (_cpp_scan_out_logical_line): Add third argument. 3268 * directives.c (prepare_directive_trad): Pass false to it. 3269 * traditional.c (_cpp_read_logical_line_trad, 3270 _cpp_create_trad_definition): Likewise. 3271 (struct fun_macro): Add paramc field. 3272 (fun_like_macro): New function. 3273 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize 3274 macro->paramc field. 3275 (save_argument): Use macro->paramc instead of 3276 macro->node->value.macro->paramc. 3277 (push_replacement_text): Formatting fix. 3278 (recursive_macro): Use fun_like_macro helper. 3279 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG 3280 argument. Initialize fmacro.paramc field. Handle builtin 3281 function-like macros. 3282 32832015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net> 3284 3285 PR c++/64626 3286 * lex.c (lex_number): If a number ends with digit-seps (') skip back 3287 and let lex_string take them. 3288 32892015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de> 3290 3291 PR target/65261 3292 * lex.c (search_line_fast): Silence ubsan errors. 3293 32942015-02-03 <dodji@redhat.com> 3295 3296 PR preprocessor/64803 3297 * internal.h (cpp_reader::top_most_macro_node): New data member. 3298 * macro.c (enter_macro_context): Pass the location of the end of 3299 the top-most invocation of the function-like macro, or the 3300 location of the expansion point of the top-most object-like macro. 3301 (cpp_get_token_1): Store the top-most macro node in the new 3302 pfile->top_most_macro_node data member. 3303 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node 3304 data member. 3305 33062015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com> 3307 3308 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON. 3309 33102015-01-23 Marek Polacek <polacek@redhat.com> 3311 3312 DR#412 3313 PR preprocessor/60570 3314 * directives.c (do_elif): Don't evaluate #elif conditionals 3315 when they don't need to be. 3316 33172015-01-16 Jakub Jelinek <jakub@redhat.com> 3318 3319 * expr.c (cpp_classify_number): Add N_() around ?: string 3320 literals used in cpp_error_with_line call as format string. 3321 33222015-01-05 Jakub Jelinek <jakub@redhat.com> 3323 3324 Update copyright years. 3325 33262014-12-19 Jakub Jelinek <jakub@redhat.com> 3327 3328 PR preprocessor/63831 3329 * directives.c (lex_macro_node): Remove __has_attribute__ handling. 3330 * internal.h (struct spec_node): Remove n__has_attribute__ field. 3331 (struct lexer_state): Remove in__has_attribute__ field. 3332 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE. 3333 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__ 3334 handling. 3335 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute. 3336 (cpp_init_special_builtins): Don't initialize __has_attribute 3337 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL. 3338 * traditional.c (enum ls): Remove ls_has_attribute, 3339 ls_has_attribute_close. 3340 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling. 3341 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE. 3342 * pch.c (cpp_read_state): Remove __has_attribute__ handling. 3343 * expr.c (eval_token): Likewise. 3344 (parse_has_attribute): Removed. 3345 33462014-12-11 Uros Bizjak <ubizjak@gmail.com> 3347 3348 * directives.c (cpp_define_formatted): Use xvasprintf. 3349 33502014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org> 3351 3352 * line-map.c (linemap_position_for_loc_and_offset): Add new 3353 linemap_assert_fails. 3354 33552014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org> 3356 3357 * include/line-map.h (linemap_assert_fails): Declare. 3358 * line-map.c (linemap_position_for_loc_and_offset): Use it. 3359 33602014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org> 3361 3362 * line-map.c (linemap_add): Fix typo. 3363 (linemap_line_start): Fix whitespace. 3364 33652014-11-29 John Schmerge <jbschmerge@gmail.com> 3366 3367 PR preprocessor/41698 3368 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs 3369 for 0xffff. 3370 33712014-11-25 Jakub Jelinek <jakub@redhat.com> 3372 3373 PR preprocessor/60436 3374 * line-map.c (linemap_line_start): If highest is above 0x60000000 3375 and we are still tracking columns or highest is above 0x70000000, 3376 force add_map. 3377 33782014-11-20 Uros Bizjak <ubizjak@gmail.com> 3379 3380 PR target/63966 3381 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions 3382 only for (__GNUC__ >= 5 || !defined(__PIC__)). 3383 33842014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org> 3385 3386 * include/line-map.h: Include EXPR, so that unused variable warnings 3387 do not occur. 3388 33892014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org> 3390 3391 PR fortran/44054 3392 * include/line-map.h (linemap_position_for_loc_and_offset): 3393 Declare. 3394 * line-map.c (linemap_position_for_loc_and_offset): New. 3395 33962014-11-11 David Malcolm <dmalcolm@redhat.com> 3397 3398 * ChangeLog.jit: New. 3399 34002014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net> 3401 3402 * include/cpplib.h (cpp_callbacks): Add has_attribute. 3403 * internal.h (lexer_state): Add in__has_attribute__. 3404 * directives.c (lex_macro_node): Prevent use of __has_attribute__ 3405 as a macro. 3406 * expr.c (parse_has_attribute): New function; (eval_token): Look for 3407 __has_attribute__ and route to parse_has_attribute. 3408 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__. 3409 * pch.c (cpp_read_state): Initialize n__has_attribute__. 3410 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close; 3411 (_cpp_scan_out_logical_line): Attend to __has_attribute__. 3412 34132014-11-06 Joseph Myers <joseph@codesourcery.com> 3414 3415 * include/cpp-id-data.h (struct cpp_macro): Update comment 3416 regarding parameters. 3417 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier): 3418 Add spelling fields. 3419 (struct cpp_token): Update comment on macro_arg. 3420 * internal.h (_cpp_save_parameter): Add extra argument. 3421 (_cpp_spell_ident_ucns): New declaration. 3422 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to 3423 original spelling of identifier. 3424 (_cpp_lex_direct): Update calls to lex_identifier. 3425 (_cpp_spell_ident_ucns): New function, factored out of 3426 cpp_spell_token. 3427 (cpp_spell_token): Adjust FORSTRING argument semantics to return 3428 original spelling of identifiers. Use _cpp_spell_ident_ucns in 3429 !FORSTRING case. 3430 (_cpp_equiv_tokens): Check spellings of identifiers and macro 3431 arguments are identical. 3432 * macro.c (macro_arg_saved_data): New structure. 3433 (paste_tokens): Use original spellings of identifiers from 3434 cpp_spell_token. 3435 (_cpp_save_parameter): Add argument SPELLING. Save both canonical 3436 node and its value. 3437 (parse_params): Update calls to _cpp_save_parameter. 3438 (lex_expansion_token): Save spelling of macro argument tokens. 3439 (_cpp_create_definition): Extract canonical node from saved data. 3440 (cpp_macro_definition): Use UCNs in spelling of macro name. Use 3441 original spellings of macro argument tokens and identifiers. 3442 * traditional.c (scan_parameters): Update call to 3443 _cpp_save_parameter. 3444 34452014-11-05 Joseph Myers <joseph@codesourcery.com> 3446 3447 PR preprocessor/9449 3448 * init.c (lang_defaults): Enable extended identifiers for C++ and 3449 C99-based standards. 3450 34512014-10-22 Alan Modra <amodra@gmail.com> 3452 3453 * symtab.c (ht_create): Use obstack_specify_allocation in place of 3454 _obstack_begin. 3455 * files.c (_cpp_init_files): Likewise. 3456 * init.c (cpp_create_reader): Likewise. 3457 * identifiers.c (_cpp_init_hashtable): Likewise. 3458 34592014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org> 3460 3461 * include/line-map.h (linemap_location_from_macro_expansion_p): 3462 const struct line_maps * argument. 3463 (linemap_position_for_line_and_column): const struct line_map * 3464 argument. 3465 * line-map.c (linemap_add_macro_token): Use correct argument name 3466 in comment. 3467 (linemap_position_for_line_and_column): const struct line_map * 3468 argument. 3469 (linemap_macro_map_loc_to_def_point): Fix comment. Make static. 3470 (linemap_location_from_macro_expansion_p): const struct line_maps * 3471 argument. 3472 (linemap_resolve_location): Fix argument names in comment. 3473 34742014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 3475 3476 * lex.c (search_line_fast): Add new version to be used for Power8 3477 and later targets when Altivec is enabled. Restrict the existing 3478 Altivec version to big-endian systems so that lvsr is not used on 3479 little endian, where it is deprecated. Remove LE-specific code 3480 from the now-BE-only version. 3481 34822014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de> 3483 Jeff Law <law@redhat.com> 3484 3485 * charset.c (convert_no_conversion): Reallocate memory with 25% 3486 headroom. 3487 34882014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net> 3489 3490 Implement SD-6: SG10 Feature Test Recommendations 3491 * internal.h (lexer_state, spec_nodes): Add in__has_include__. 3492 * directives.c: Support __has_include__ builtin. 3493 * expr.c (parse_has_include): New function to parse __has_include__ 3494 builtin; (eval_token()): Use it. 3495 * files.c (_cpp_has_header()): New funtion to look for header; 3496 (open_file_failed()): Not an error to not find a header file for 3497 __has_include__. 3498 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__. 3499 * pch.c (cpp_read_state): Lookup __has_include__. 3500 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through 3501 __has_include__ statements. 3502 35032014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de> 3504 3505 PR preprocessor/58893 3506 * errors.c (cpp_diagnostic): Fix possible out of bounds access. 3507 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE. 3508 35092014-09-24 Marek Polacek <polacek@redhat.com> 3510 3511 PR c/61405 3512 PR c/53874 3513 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD. 3514 35152014-09-17 Jan Hubicka <hubicka@ucw.cz> 3516 3517 * charset.c (conversion): Rename to ... 3518 (cpp_conversion): ... this one; update. 3519 * files.c (file_hash_entry): Rename to ... 3520 (cpp_file_hash_entry): ... this one ; update. 3521 35222014-09-17 Marek Polacek <polacek@redhat.com> 3523 3524 PR c/61854 3525 * init.c (struct lang_flags): Remove cplusplus_comments. 3526 (cpp_set_lang): Likewise. 3527 (post_options): Likewise. 3528 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94. 3529 35302014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org> 3531 3532 * include/cpplib.h (struct cpp_options): Declare warn_normalize as 3533 int instead of enum. 3534 35352014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org> 3536 3537 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and 3538 CPP_W flags. 3539 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC. 3540 * init.c (cpp_create_reader): Do not init to -1 here. 3541 * expr.c (num_binary_op): Use cpp_pedwarning. 3542 35432014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org> 3544 3545 * directives.c (check_eol_1): New. 3546 (check_eol_endif_labels): New. 3547 (check_eol): Call check_eol_1. 3548 (do_else,do_endif): Call check_eol_endif_labels. 3549 35502014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org> 3551 3552 * macro.c (warn_of_redefinition): Suppress warnings for builtins 3553 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined. 3554 (_cpp_create_definition): Use Wbuiltin-macro-redefined for 3555 builtins that lack the NODE_WARN flag. 3556 * directives.c (do_undef): Likewise. 3557 * init.c (cpp_init_special_builtins): Do not change flags 3558 depending on Wbuiltin-macro-redefined. 3559 35602014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net> 3561 3562 PR cpp/23827 - standard C++ should not have hex float preprocessor 3563 tokens 3564 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers 3565 from 1 to 0. 3566 * libcpp/expr.c (cpp_classify_number): Weite error message for improper 3567 use of hex floating literal. 3568 35692014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net> 3570 3571 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z; 3572 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14; 3573 * init.c (struct lang_flags lang_defaults): Add column for trigraphs; 3574 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs; 3575 (cpp_init_builtins): Set __cplusplus to 201402L for C++14; 3576 Set __cplusplus to 201500L for C++17. 3577 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary 3578 constants error message. 3579 35802014-08-20 Marek Polacek <polacek@redhat.com> 3581 3582 * include/cpplib.h (cpp_options): Use signed char. 3583 * lex.c (_cpp_lex_direct): Don't warn in C++ mode. 3584 35852014-08-19 Marek Polacek <polacek@redhat.com> 3586 3587 * lex.c (_cpp_lex_direct): Fix a typo. 3588 35892014-08-19 Marek Polacek <polacek@redhat.com> 3590 3591 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat. 3592 * lex.c (_cpp_lex_direct): Likewise. 3593 * macro.c (replace_args): Likewise. 3594 (parse_params): Likewise. 3595 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat 3596 to char. 3597 35982014-08-10 Marek Polacek <polacek@redhat.com> 3599 3600 PR c/51849 3601 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect. 3602 * charset.c (_cpp_valid_ucn): Likewise. 3603 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat. 3604 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect. 3605 (parse_params): Likewise. 3606 36072014-07-27 Marek Polacek <polacek@redhat.com> 3608 3609 PR c/61861 3610 * macro.c (builtin_macro): Add location parameter. Set 3611 location of builtin macro to the expansion point. 3612 (enter_macro_context): Pass location to builtin_macro. 3613 36142014-07-16 Dodji Seketeli <dodji@redhat.com> 3615 3616 Support location tracking for built-in macro tokens 3617 * include/line-map.h (line_maps::builtin_location): New data 3618 member. 3619 (line_map_init): Add a new parameter to initialize the new 3620 line_maps::builtin_location data member. 3621 * line-map.c (linemap_init): Initialize the 3622 line_maps::builtin_location data member. 3623 * macro.c (builtin_macro): Create a macro map and track the token 3624 resulting from the expansion of a built-in macro. 3625 36262014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net> 3627 Jonathan Wakely <jwakely@redhat.com> 3628 3629 PR preprocessor/61389 3630 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition): 3631 Warning messages mention C++11 in c++ mode and C99 in c mode. 3632 * lex.c (lex_identifier_intern, lex_identifier): Ditto 3633 36342014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net> 3635 3636 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped 3637 by preprocessor 3638 * lex.c (lex_raw_string ()): Do not warn about invalid suffix 3639 if skipping. (lex_string ()): Ditto. 3640 36412014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net> 3642 3643 PR c++/61038 3644 * macro.c (stringify_arg (cpp_reader *, macro_arg *)): 3645 Combine user-defined escape logic with the other string and char logic. 3646 36472014-05-26 Richard Biener <rguenther@suse.de> 3648 3649 * configure.ac: Remove long long and __int64 type checks, 3650 add check for uint64_t and fail if that wasn't found. 3651 * include/cpplib.h (cpp_num_part): Use uint64_t. 3652 * config.in: Regenerate. 3653 * configure: Likewise. 3654 36552014-05-21 Marek Polacek <polacek@redhat.com> 3656 3657 PR c/61212 3658 * files.c (find_file_in_dir): Add parens around &&. 3659 36602014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net> 3661 3662 PR c++/61038 3663 * macro.c (stringify_arg (cpp_reader *, macro_arg *)): 3664 Check for user-defined literal strings and user-defined literal chars 3665 to escape necessary characters. 3666 36672014-05-20 Richard Biener <rguenther@suse.de> 3668 3669 * configure.ac: Copy gcc logic of detecting a 64bit type. 3670 Remove HOST_WIDE_INT define. 3671 * include/cpplib.h: typedef cpp_num_part to a 64bit type, 3672 similar to how hwint.h does it. 3673 * config.in: Regenerate. 3674 * configure: Likewise. 3675 36762014-05-09 Joey Ye <joey.ye@arm.com> 3677 3678 * files.c (find_file_in_dir): Always try to shorten for DOS 3679 non-system headers. 3680 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS. 3681 36822014-05-07 Richard Biener <rguenther@suse.de> 3683 3684 * configure.ac: Always set need_64bit_hwint to yes. 3685 * configure: Regenerated. 3686 36872014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 3688 3689 * lex.c: Remove Solaris 9 reference. 3690 36912014-02-24 Walter Lee <walt@tilera.com> 3692 3693 * configure.ac: Change "tilepro" triplet to "tilepro*". 3694 * configure: Regenerate. 3695 36962014-02-19 Jakub Jelinek <jakub@redhat.com> 3697 3698 PR preprocessor/58844 3699 * macro.c (enter_macro_context): Only push 3700 macro_real_token_count (macro) tokens rather than 3701 macro->count tokens, regardless of 3702 CPP_OPTION (pfile, track-macro-expansion). 3703 37042014-02-07 Jakub Jelinek <jakub@redhat.com> 3705 3706 PR preprocessor/56824 3707 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line, 3708 linemap_get_expansion_filename, linemap_location_in_system_header_p, 3709 linemap_location_from_macro_expansion_p, 3710 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point, 3711 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix 3712 formatting. 3713 (linemap_compare_locations): Look through adhoc locations for both 3714 l0 and l1. 3715 37162014-01-23 Dodji Seketeli <dodji@redhat.com> 3717 3718 PR PR preprocessor/58580 3719 * include/line-map.h (linemap_get_file_highest_location): Declare 3720 new function. 3721 * line-map.c (linemap_get_file_highest_location): Define it. 3722 37232014-01-02 Richard Sandiford <rdsandiford@googlemail.com> 3724 3725 Update copyright years 3726 37272013-12-09 Joseph Myers <joseph@codesourcery.com> 3728 3729 PR preprocessor/55715 3730 * expr.c (num_binary_op): Implement subtraction directly rather 3731 than with negation and falling through into addition case. 3732 37332013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 3734 3735 * lex.c (search_line_fast): Correct for little endian. 3736 37372013-11-15 Joseph Myers <joseph@codesourcery.com> 3738 3739 * ucnid.tab: Add C11 and C11NOSTART data. 3740 * makeucnid.c (digit): Rename enum value to N99. 3741 (C11, N11, all_languages): New enum values. 3742 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros. 3743 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array 3744 size. 3745 (decomp): Use unsigned int as element type. 3746 (all_decomp): New array. 3747 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT. 3748 (read_table): Use MAX_CODE_POINT. Store all decompositions in 3749 all_decomp. 3750 (read_derived): Use MAX_CODE_POINT. 3751 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11 3752 flags. Print whole array variable declaration rather than just 3753 array contents. 3754 (char_id_valid, write_context_switch): New functions. 3755 (main): Call write_context_switch. 3756 * ucnid.h: Regenerate. 3757 * include/cpplib.h (struct cpp_options): Add c11_identifiers. 3758 * init.c (struct lang_flags): Add c11_identifiers. 3759 (cpp_set_lang): Set c11_identifiers option from selected language. 3760 * internal.h (struct normalize_state): Document "previous" as 3761 previous starter character. 3762 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument. 3763 * charset.c (DIG): Rename enum value to N99. 3764 (C11, N11): New enum values. 3765 (struct ucnrange): Give name to struct. Use short for flags and 3766 unsigned int for end of range. Include ucnid.h for whole variable 3767 declaration. 3768 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF. 3769 Allow for C11 in determining valid characters and valid start 3770 characters. Use check_nfc for non-Hangul context-dependent 3771 checks. Only store starter characters in nst->previous. 3772 (_cpp_valid_ucn): Pass new argument to 3773 NORMALIZE_STATE_UPDATE_IDNUM. 3774 * lex.c (lex_identifier): Pass new argument to 3775 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM 3776 after initial non-UCN part of identifier. 3777 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM. 3778 37792013-11-15 Joseph Myers <joseph@codesourcery.com> 3780 3781 * ucnid.tab: Mark C99 digits as [C99DIG]. 3782 * makeucnid.c (read_ucnid): Handle [C99DIG]. 3783 (read_table): Don't check for digit characters. 3784 * ucnid.h: Regenerate. 3785 37862013-11-06 Tobias Burnus <burnus@net-b.de> 3787 3788 * macro.c (_cpp_builtin_macro_text): Correct 3789 wording of two warnings. 3790 37912013-11-05 Tobias Burnus <burnus@net-b.de> 3792 3793 * include/cpplib.h (CPP_W_DATE_TIME): Added. 3794 (cpp_options): Add warn_date_time. 3795 * init.c (cpp_create_reader): Init it. 3796 * macro.c (_cpp_builtin_macro_text): Warn when 3797 __DATE__/__TIME__/__TIMESTAMP__ is used. 3798 37992013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net> 3800 3801 Implement C++14 digit separators. 3802 * include/cpplib.h (cpp_options): Add digit_separators flag. 3803 * internal.h (DIGIT_SEP(c)): New macro. 3804 * expr.c (cpp_classify_number): Check improper placement of digit sep; 3805 (cpp_interpret_integer): Skip over digit separators. 3806 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add 3807 digit separator flags per language; (cpp_set_lang): Set 3808 digit_separators 3809 * lex.c (lex_number): Add digits separator to allowable characters for 3810 C++14. 3811 38122013-10-15 David Malcolm <dmalcolm@redhat.com> 3813 3814 * Makefile.in (PICFLAG): New. 3815 (ALL_CFLAGS): Add PICFLAG. 3816 (ALL_CXXFLAGS): Likewise. 3817 * configure.ac: Add --enable-host-shared, setting up new 3818 PICFLAG variable. 3819 * configure: Regenerate. 3820 38212013-08-07 Richard Earnshaw <rearnsha@arm.com> 3822 3823 * configure.ac: Set need_64bit_hwint for all arm targets. 3824 * configure: Regenerated. 3825 38262013-07-20 Jakub Jelinek <jakub@redhat.com> 3827 3828 PR preprocessor/57620 3829 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations 3830 between R" and final " rather than only in between R"del( and )del". 3831 38322013-07-10 Jakub Jelinek <jakub@redhat.com> 3833 3834 PR preprocessor/57824 3835 * lex.c (lex_raw_string): Allow reading new-lines if 3836 in_deferred_pragma or if parsing_args and there is still 3837 data in the current buffer. 3838 3839 * include/cpplib.h (cpp_token_val_index): Change parameter type to 3840 const cpp_token *. 3841 * lex.c (cpp_token_val_index): Likewise. 3842 3843 PR preprocessor/57757 3844 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING 3845 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that 3846 starts if a-zA-Z_. 3847 38482013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net> 3849 3850 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated 3851 as concatenated literal and macro to just the patterns found in 3852 inttypes.h; (is_macro()): New. 3853 38542013-06-24 Dehao Chen <dehao@google.com> 3855 3856 * files.c (_cpp_stack_include): Fix the highest_location when header 3857 file is guarded by #ifndef and is included twice. 3858 38592013-04-28 Jakub Jelinek <jakub@redhat.com> 3860 3861 N3472 binary constants 3862 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals 3863 field comment. Add binary_constants field. 3864 * init.c (struct lang_flags): Add binary_constants field. 3865 (lang_defaults): Add bin_cst column to the table. 3866 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants). 3867 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x 3868 in diagnostics. Accept binary constants if 3869 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust 3870 pedwarn message. 3871 38722013-04-24 Paolo Carlini <paolo.carlini@oracle.com> 3873 3874 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y. 3875 * init.c (lang_defaults): Add defaults for the latter. 3876 (cpp_init_builtins): Define __cplusplus as 201300L for the latter. 3877 * lex.c (_cpp_lex_direct): Update. 3878 38792013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de> 3880 3881 PR target/56771 3882 * configure.ac: Require 64-bit int for arm*-*-rtems*. 3883 * configure: Regenerate. 3884 38852013-03-06 Jakub Jelinek <jakub@redhat.com> 3886 3887 PR middle-end/56461 3888 * internal.h (struct cpp_buffer): Add to_free field. 3889 (_cpp_pop_file_buffer): Add third argument. 3890 * files.c (_cpp_stack_file): Set buffer->to_free. 3891 (_cpp_pop_file_buffer): Add to_free argument. Free to_free 3892 if non-NULL, and if equal to file->buffer_start, also clear 3893 file->buffer{,_start,_valid}. 3894 * directives.c (_cpp_pop_buffer): Pass buffer->to_free 3895 to _cpp_pop_file_buffer. 3896 38972013-03-01 Jakub Jelinek <jakub@redhat.com> 3898 3899 PR middle-end/56461 3900 * files.c (_cpp_save_file_entries): Free result at the end. 3901 * pch.c (cpp_string_free): New function. 3902 (cpp_save_state): Use it in htab_create call. 3903 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash. 3904 39052013-02-28 Jakub Jelinek <jakub@redhat.com> 3906 3907 * files.c (_cpp_find_file): If returning early, before storing 3908 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot 3909 on it. Access *hash_slot using void * type rather than 3910 struct file_hash_entry * to avoid aliasing issues. 3911 3912 * configure.ac: Don't define ENABLE_CHECKING whenever 3913 --enable-checking is seen, instead use similar --enable-checking=yes 3914 vs. --enable-checking=release default as gcc/ subdir has and 3915 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/. 3916 Define ENABLE_VALGRIND_CHECKING if requested. 3917 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff 3918 struct first in the allocated buffer and result->base after it. 3919 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself 3920 instead of buff->base. 3921 * config.in: Regenerated. 3922 * configure: Regenerated. 3923 39242013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net> 3925 3926 PR c++/55582 3927 * lex.c (lex_raw_string): Allow string literal with suffix 3928 beginning with 's' to be parsed as a C++11 user-defined literal. 3929 39302013-01-14 Richard Sandiford <rdsandiford@googlemail.com> 3931 3932 Update copyright years. 3933 39342013-01-04 Paolo Carlini <paolo.carlini@oracle.com> 3935 3936 PR c++/54526 (again) 3937 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2. 3938 39392013-01-03 Marc Glisse <marc.glisse@inria.fr> 3940 3941 PR bootstrap/50177 3942 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type. 3943 (new_linemap): Likewise. 3944 (linemap_enter_macro): Likewise. 3945 39462012-12-03 Jakub Jelinek <jakub@redhat.com> 3947 3948 PR bootstrap/55380 3949 PR other/54691 3950 * files.c (read_file_guts): Allocate extra 16 bytes instead of 3951 1 byte at the end of buf. Pass size + 16 instead of size 3952 to _cpp_convert_input. 3953 * charset.c (_cpp_convert_input): Reallocate if there aren't 3954 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes 3955 at to.text + to.len. 3956 39572012-11-21 Steve Ellcey <sellcey@mips.com> 3958 3959 PR pch/55399 3960 * files.c (pch_open_file): Fix check for implicit_preinclude. 3961 39622012-11-16 Simon Baldwin <simonb@google.com> 3963 3964 * include/cpplib.h (struct cpp_options): Add canonical_system_headers. 3965 * files.c (find_file_in_dir): Call maybe_shorter_path() only if 3966 canonical_system_headers is set. 3967 * init.c (cpp_create_reader): Initialize canonical_system_headers. 3968 * configure.ac: Add new --enable-canonical-system-headers. 3969 * configure: Regenerate. 3970 * config.in: Regenerate. 3971 39722012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net> 3973 3974 PR c++/54413 3975 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg. 3976 (cpp_interpret_int_suffix): Add cpp_reader* arg. 3977 * init.c (cpp_create_reader): Iitialize new flags. 3978 * expr.c (interpret_float_suffix): Use new flags. 3979 (cpp_interpret_float_suffix): Add cpp_reader* arg. 3980 (interpret_int_suffix): Use new flags. 3981 (cpp_interpret_int_suffix): Add cpp_reader* arg. 3982 (cpp_classify_number): Adjust calls to interpret_x_suffix. 3983 39842012-10-23 Ian Bolton <ian.bolton@arm.com> 3985 Jim MacArthur <jim.macarthur@arm.com> 3986 Marcus Shawcroft <marcus.shawcroft@arm.com> 3987 Nigel Stephens <nigel.stephens@arm.com> 3988 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> 3989 Richard Earnshaw <rearnsha@arm.com> 3990 Sofiane Naci <sofiane.naci@arm.com> 3991 Stephen Thomas <stephen.thomas@arm.com> 3992 Tejas Belagod <tejas.belagod@arm.com> 3993 Yufeng Zhang <yufeng.zhang@arm.com> 3994 3995 * configure.ac: Enable AArch64. 3996 * configure: Regenerate. 3997 39982012-10-23 Joseph Myers <joseph@codesourcery.com> 3999 4000 * files.c (struct _cpp_file): Add implicit_preinclude. 4001 (pch_open_file): Allow a previously opened implicitly included 4002 file. 4003 (_cpp_find_file): Add implicit_preinclude argument. Free file and 4004 do not call open_file_failed if implicit_preinclude. Store 4005 implicit_preinclude value. 4006 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date): 4007 Update calls to _cpp_find_file. 4008 (_cpp_stack_include): Handle IT_DEFAULT. 4009 (cpp_push_default_include): New. 4010 * include/cpplib.h (cpp_push_default_include): Declare. 4011 * init.c (cpp_read_main_file): Update call to _cpp_find_file. 4012 * internal.h (enum include_type): Add IT_DEFAULT. 4013 (_cpp_find_file): Update prototype. 4014 40152012-10-15 Tobias Burnus <burnus@net-b.de> 4016 4017 * files.c (read_file_guts, _cpp_save_file_entries): Free memory 4018 before returning. 4019 * lex.c (warn_about_normalization): Ditto. 4020 * mkdeps.c (deps_save): Ditto. 4021 * pch.c (cpp_valid_state): Ditto. 4022 40232012-10-04 Florian Weimer <fweimer@redhat.com> 4024 4025 * directives.c (do_pragma_warning_or_error): New. 4026 (do_pragma_warning): New. 4027 (do_pragma_error): New. 4028 (_cpp_init_internal_pragmas): Register new pragmas. 4029 40302012-09-25 Dehao Chen <dehao@google.com> 4031 4032 PR middle-end/54704 4033 * line-map.c (location_adhoc_data_hash): Fix the hash function. 4034 40352012-09-25 Dehao Chen <dehao@google.com> 4036 4037 PR middle-end/54645 4038 * include/line-map.h (location_adhoc_data): Move location_adhoc_data 4039 into GC. 4040 (location_adhoc_data_map): Likewise. 4041 (line_maps): Likewise. 4042 (rebuild_location_adhoc_htab): New Function. 4043 * line-map.c (+rebuild_location_adhoc_htab): new Funcion. 4044 (get_combined_adhoc_loc): Move location_adhoc_data into GC. 4045 (location_adhoc_data_fini): Likewise. 4046 (linemap_init): Likewise. 4047 (location_adhoc_data_init): Remove Function. 4048 40492012-09-19 Dehao Chen <dehao@google.com> 4050 4051 * include/line-map.h (MAX_SOURCE_LOCATION): New value. 4052 (location_adhoc_data_fini): New. 4053 (get_combined_adhoc_loc): New. 4054 (get_data_from_adhoc_loc): New. 4055 (get_location_from_adhoc_loc): New. 4056 (location_adhoc_data_map): New. 4057 (COMBINE_LOCATION_DATA): New. 4058 (IS_ADHOC_LOC): New. 4059 (expanded_location): New field. 4060 (line_maps): New field. 4061 * line-map.c (location_adhoc_data): New. 4062 (location_adhoc_data_hash): New. 4063 (location_adhoc_data_eq): New. 4064 (location_adhoc_data_update): New. 4065 (get_combined_adhoc_loc): New. 4066 (get_data_from_adhoc_loc): New. 4067 (get_location_from_adhoc_loc): New. 4068 (location_adhoc_data_init): New. 4069 (location_adhoc_data_fini): New. 4070 (linemap_init): Initialize location_adhoc_data. 4071 (linemap_lookup): Change to use new location. 4072 (linemap_ordinary_map_lookup): Likewise. 4073 (linemap_macro_map_lookup): Likewise. 4074 (linemap_macro_map_loc_to_def_point): Likewise. 4075 (linemap_macro_map_loc_unwind_toward_spel): Likewise. 4076 (linemap_get_expansion_line): Likewise. 4077 (linemap_get_expansion_filename): Likewise. 4078 (linemap_location_in_system_header_p): Likewise. 4079 (linemap_location_from_macro_expansion_p): Likewise. 4080 (linemap_macro_loc_to_spelling_point): Likewise. 4081 (linemap_macro_loc_to_def_point): Likewise. 4082 (linemap_macro_loc_to_exp_point): Likewise. 4083 (linemap_resolve_location): Likewise. 4084 (linemap_unwind_toward_expansion): Likewise. 4085 (linemap_unwind_to_first_non_reserved_loc): Likewise. 4086 (linemap_expand_location): Likewise. 4087 (linemap_dump_location): Likewise. 4088 (linemap_line_start): Likewise. 4089 40902012-05-25 Dodji Seketeli <dodji@redhat.com> 4091 4092 PR preprocessor/53469 4093 * directives.c (do_pragma): Use the virtual location for the 4094 pragma token, instead of its spelling location. 4095 40962012-08-14 Diego Novillo <dnovillo@google.com> 4097 4098 Merge from cxx-conversion branch. Configury. 4099 4100 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX. 4101 * configure.ac: Likewise. 4102 * configure: Regenerate. 4103 41042012-08-14 Lawrence Crowl <crowl@google.com> 4105 4106 Merge from cxx-conversion branch. New C++ hash table. 4107 4108 * include/symtab.h (typedef struct ht hash_table): Change the typedef 4109 name to cpp_hash_table. Update all users of the typedef. 4110 41112012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com> 4112 4113 * include/line-map.h (line_map_macro): Use the "atomic" GTY option 4114 for the macro_locations field. 4115 41162011-06-19 Uros Bizjak <ubizjak@gmail.com> 4117 4118 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and 4119 __builtin_ia32_pcmpestri128 instead of asm. 4120 41212012-06-04 Dimitrios Apostolou <jimis@gmx.net> 4122 4123 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in 4124 every macro. This improves performance by reducing the number of 4125 reallocations when track-macro-expansion is on. 4126 41272012-06-04 Dodji Seketeli <dodji@redhat.com> 4128 4129 PR preprocessor/53463 4130 * line-map.c (linemap_location_in_system_header_p): For built-in 4131 macro tokens, check the first expansion point location that is not 4132 for a token coming from a built-in macro. 4133 41342012-05-29 Joseph Myers <joseph@codesourcery.com> 4135 4136 * directives.c: Fix typos. 4137 * include/line-map.h: Fix typos. 4138 * line-map.c: Fix typos. 4139 * macro.c: Fix typos. 4140 41412012-05-25 Dodji Seketeli <dodji@redhat.com> 4142 4143 PR bootstrap/53459 4144 * lex.c (search_line_fast): Avoid unused local typedefs to simulate 4145 a static assertion. 4146 41472012-05-29 Dodji Seketeli <dodji@redhat.com> 4148 4149 PR preprocessor/53229 4150 * internal.h (cpp_reader::set_invocation_location): Remove. 4151 (cpp_reader::about_to_expand_macro_p): New member flag. 4152 * directives.c (do_pragma): Remove Kludge as 4153 pfile->set_invocation_location is no more. 4154 * macro.c (cpp_get_token_1): Do away with the use of 4155 cpp_reader::set_invocation_location. Just collect the macro 4156 expansion point when we are about to expand the top-most macro. 4157 Do not override cpp_reader::about_to_expand_macro_p. 4158 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding 4159 properly handle locations of expansion points. 4160 (cpp_get_token_with_location): Adjust, as 4161 cpp_reader::set_invocation_location is no more. 4162 (paste_tokens): Take a virtual location parameter for 4163 the LHS of the pasting operator. Use it in diagnostics. Update 4164 comments. 4165 (paste_all_tokens): Tighten the assert. Propagate the location of 4166 the expansion point when no virtual locations are available. 4167 Pass the virtual location to paste_tokens. 4168 (in_macro_expansion_p): New static function. 4169 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p 4170 flag until we really start expanding the macro. 4171 41722012-05-16 Dodji Seketeli <dodji@redhat.com> 4173 4174 PR preprocessor/7263 4175 * include/cpplib.h (cpp_classify_number): Take a location 4176 parameter. 4177 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic 4178 macros that take a location parameter. 4179 (cpp_classify_number): Take a (virtual) location parameter. Use 4180 it for diagnostics. Adjust comments. 4181 (eval_token): Take a location parameter. Pass it to 4182 cpp_classify_number and to diagnostic routines. 4183 (_cpp_parse_expr): Use virtual locations of tokens when parsing 4184 expressions. Pass a virtual location to eval_token and to 4185 diagnostic routines. 4186 41872012-05-10 Tristan Gingold <gingold@adacore.com> 4188 4189 * expr.c (interpret_float_suffix): Add a guard. 4190 41912012-05-02 Dodji Seketeli <dodji@redhat.com> 4192 4193 Properly initialize cpp_context in destringize_and_run 4194 * directives.c (destringize_and_run): Properly initialize the new 4195 context. 4196 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop 4197 the initial base context, which has the same life time as the 4198 current instance of cpp_file. 4199 42002012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org> 4201 Dodji Seketeli <dodji@seketeli.org> 4202 4203 PR c++/52974 4204 * libcpp/files.c (maybe_shorter_path): New. 4205 (find_file_in_dir): Use it. 4206 42072012-04-30 Dodji Seketeli <dodji@redhat.com> 4208 4209 Switch -ftrack-macro-expansion=2 on by default. 4210 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on 4211 by default. Add comments. 4212 4213 Strip "<built-in>" loc from displayed expansion context 4214 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo 4215 in comment. 4216 (linemap_unwind_to_first_non_reserved_loc): Declare new function. 4217 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define 4218 new function. 4219 4220 Fix expansion point loc for macro-like tokens 4221 * macro.c (macro_of_context): New static function. 4222 (_cpp_push_token_context, push_extended_tokens_context): If the 4223 macro argument is NULL, it means we are continuing the expansion 4224 of the current macro, if any. Update comments. 4225 (_cpp_pop_context): Re-enable expansion of the macro only when we 4226 are really out of the context of the current expansion. 4227 4228 Fix token pasting with -ftrack-macro-expansion 4229 * macro.c (paste_all_tokens): Put the token resulting from pasting 4230 into an extended token context with -ftrack-macro-location is in 4231 effect. 4232 4233 Fix cpp_sys_macro_p with -ftrack-macro-expansion 4234 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion. 4235 42362012-04-29 Dodji Seketeli <dodji@redhat.com> 4237 4238 * lex.c (lex_raw_string): Change C++ style comments into C style 4239 comments. 4240 (lex_string): Likewise. 4241 42422012-04-27 Ollie Wild <aaw@google.com> 4243 4244 * include/cpplib.h (struct cpp_options): Add new field, 4245 warn_literal_suffix. 4246 (CPP_W_LITERAL_SUFFIX): New enum. 4247 * init.c (cpp_create_reader): Default initialization of 4248 warn_literal_suffix. 4249 * lex.c (lex_raw_string): Treat user-defined literals which don't 4250 begin with '_' as separate tokens and produce a warning. 4251 (lex_string): Ditto. 4252 42532012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org> 4254 4255 * line-map.c (linemap_resolve_location): Synchronize comments with 4256 those in line-map.h. 4257 * include/line-map.h (linemap_resolve_location): Fix spelling in 4258 comment. 4259 42602012-03-22 Richard Earnshaw <rearnsha@arm.com> 4261 4262 * lex.c (search_line_fast): Provide Neon-optimized version for ARM. 4263 42642012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4265 4266 * lex.c: Remove Solaris 8 reference. 4267 42682012-02-14 Walter Lee <walt@tilera.com> 4269 4270 * configure.ac: Require 64-bit hwint for tilegx and tilepro. 4271 * configure: Regenerate. 4272 42732012-01-09 Richard Guenther <rguenther@suse.de> 4274 4275 * macro.c (_cpp_builtin_macro_text): Remove unused variable map. 4276 42772012-01-09 Gary Funck <gary@intrepid.com> 4278 4279 PR preprocessor/33919 4280 * files.c (_cpp_get_file_name): New. Implement file name 4281 access function. 4282 * internal.h (_cpp_get_file_name): New prototype. 4283 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name() 4284 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain. 4285 42862012-01-03 Olivier Hainque <hainque@adacore.com> 4287 4288 * system.h: Prior to #define, #undef fopen and freopen unconditionally. 4289 42902011-12-20 Joseph Myers <joseph@codesourcery.com> 4291 4292 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11. 4293 (CLK_STDC1X): Change to CLK_STDC11. 4294 * init.c (lang_defaults): Update comments. 4295 (cpp_init_builtins): Update language tests. Use 201112L for C11 4296 __STDC_VERSION__. 4297 42982011-12-20 Andreas Schwab <schwab@linux-m68k.org> 4299 4300 * configure: Regenerate. 4301 43022011-12-19 Andreas Schwab <schwab@linux-m68k.org> 4303 4304 * configure: Regenerate. 4305 43062011-12-07 Jakub Jelinek <jakub@redhat.com> 4307 4308 PR bootstrap/50237 4309 * internal.h (_cpp_init_lexer): New prototype. 4310 * init.c (init_library): Call it. 4311 * lex.c (init_vectorized_lexer): Remove constructor attribute, 4312 add inline keyword. 4313 (HAVE_init_vectorized_lexer): Define. 4314 (_cpp_init_lexer): New function. 4315 43162011-12-03 Dodji Seketeli <dodji@redhat.com> 4317 4318 * macro.c (tokens_buff_remove_last_token) 4319 (tokens_buff_put_token_to): Add an 'inline' function specifier to 4320 the prototype. 4321 43222011-11-22 Diego Novillo <dnovillo@google.com> 4323 4324 * include/line-map.h (linemap_dump): Declare. 4325 (line_table_dump): Declare. 4326 * line-map.c (linemap_dump): New. 4327 (line_table_dump): New. 4328 43292011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net> 4330 4331 PR c++/50958 4332 * expr.c (cpp_userdef_char_remove_type): Fix typo. 4333 43342011-11-03 Michael Matz <matz@suse.de> 4335 4336 PR bootstrap/50857 4337 * configure.ac: Check for -fno-exceptions -fno-rtti. 4338 * configure: Regenerate. 4339 * Makefile.in (NOEXCEPTION_FLAGS): New flag. 4340 (ALL_CXXFLAGS): Use it. 4341 43422011-11-02 Paolo Carlini <paolo.carlini@oracle.com> 4343 4344 * internal.h (uxstrdup, ustrchr): Return const unsigned char *. 4345 43462011-11-02 Jason Merrill <jason@redhat.com> 4347 4348 PR c++/50810 4349 * configure.ac: Add -Wno-narrowing to warning options. 4350 43512011-10-31 Jason Merrill <jason@redhat.com> 4352 4353 PR libstdc++/1773 4354 * init.c (cpp_init_builtins): Set __cplusplus for C++11. 4355 4356 PR c++/50920 4357 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11, 4358 CLK_GNUCXX0X to CLK_GNUCXX11. 4359 43602011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net> 4361 4362 Implement C++11 user-defined literals. 4363 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix, 4364 cpp_userdef_string_remove_type, cpp_userdef_string_add_type, 4365 cpp_userdef_char_remove_type, cpp_userdef_char_add_type, 4366 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New. 4367 (cpp_classify_number): Classify unrecognized tokens as user-defined 4368 literals. 4369 * include/cpplib.h: Add new tokens for user-defined literals. 4370 * init.c: Add new preprocessor flag (cxx11). 4371 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals 4372 including concatenation and promotion with suffixes. 4373 43742011-10-24 Dodji Seketeli <dodji@redhat.com> 4375 4376 * line-map.c (linemap_macro_map_lookup): Fix logic. 4377 43782011-10-24 Dodji Seketeli <dodji@redhat.com> 4379 4380 * include/line-map.h (linemap_expand_location): Take a line table 4381 parameter. Update comment. 4382 (linemap_resolve_location): Update comment. 4383 (linemap_expand_location_full): Remove. 4384 * line-map.c (linemap_resolve_location): Handle reserved 4385 locations; return a NULL map in those cases. 4386 (linemap_expand_location): If location is reserved, return a 4387 zeroed expanded location. Update comment. Take a line table to 4388 assert that the function takes non-virtual locations only. 4389 (linemap_expand_location_full): remove. 4390 (linemap_dump_location): Handle the fact that 4391 linemap_resolve_location can return NULL line maps when the 4392 location resolves to a reserved location. 4393 4394 * line-map.c (linemap_macro_map_lookup): Fix logic. 4395 43962011-10-22 Dodji Seketeli <dodji@redhat.com> 4397 4398 PR bootstrap/50778 4399 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the 4400 context to act upon. 4401 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update 4402 comment. 4403 (cpp_token_from_context_at): Likewise. 4404 (cpp_peek_token): Use the context to peek tokens from. 4405 44062011-10-20 Dodji Seketeli <dodji@redhat.com> 4407 4408 PR bootstrap/50801 4409 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of 4410 number of tokens. 4411 44122011-10-18 Dodji Seketeli <dodji@redhat.com> 4413 4414 PR bootstrap/50760 4415 * include/line-map.h (struct linemap_stats): Change the type of 4416 the members from size_t to long. 4417 * macro.c (macro_arg_token_iter_init): Unconditionally initialize 4418 iter->location_ptr. 4419 44202011-10-17 Dodji Seketeli <dodji@redhat.com> 4421 4422 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a 4423 variable without using it if ENABLE_CHECKING is not defined. Mark 4424 the LOCATION parameter as being unused. 4425 44262011-10-15 Tom Tromey <tromey@redhat.com> 4427 Dodji Seketeli <dodji@redhat.com> 4428 4429 * include/line-map.h (struct line_maps::alloced_size_for_request): 4430 New member. 4431 * line-map.c (new_linemap): Use set->alloced_size_for_request to 4432 get the actual allocated size of line maps. 4433 44342011-10-15 Tom Tromey <tromey@redhat.com> 4435 Dodji Seketeli <dodji@redhat.com> 4436 4437 * line-map.h (struct linemap_stats): Declare new struct. 4438 (linemap_get_statistics): Declare ... 4439 * line-map.c (linemap_get_statistics): ... new function. 4440 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter): 4441 Declare new counters. 4442 (enter_macro_context, replace_args): Update 4443 num_macro_tokens_counter. 4444 (cpp_get_token_1): Update num_expanded_macros_counter. 4445 44462011-10-15 Tom Tromey <tromey@redhat.com> 4447 Dodji Seketeli <dodji@redhat.com> 4448 4449 * include/cpplib.h (struct cpp_options)<debug>: New struct member. 4450 * include/line-map.h (linemap_dump_location): Declare ... 4451 * line-map.c (linemap_dump_location): ... new function. 4452 44532011-10-15 Tom Tromey <tromey@redhat.com> 4454 Dodji Seketeli <dodji@redhat.com> 4455 4456 * include/cpplib.h (struct cpp_options)<track_macro_expansion>: 4457 New option. 4458 * internal.h (struct macro_context): New struct. 4459 (enum context_tokens_kind): New enum. 4460 (struct cpp_context)<tokens_kind>: New member of type enum 4461 context_tokens_kind. 4462 (struct cpp_context)<macro>: Remove this. Replace it with an enum 4463 of macro and macro_context. 4464 (struct cpp_context)<direct_p>: Remove. 4465 (_cpp_remaining_tokens_num_in_context): Declare new function. 4466 * directives.c (destringize_and_run): Adjust. 4467 * lex.c (_cpp_remaining_tokens_num_in_context) 4468 (_cpp_token_from_context_at): Define new functions 4469 (cpp_peek_token): Use them. 4470 * init.c (cpp_create_reader): Initialize the base context to zero. 4471 (_cpp_token_from_context_at): Define new static function. 4472 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and 4473 _cpp_token_from_context_at. 4474 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New 4475 members. 4476 (enum macro_arg_token_kind): New enum. 4477 (struct macro_arg_token_iter): New struct. 4478 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context) 4479 (alloc_expanded_arg_mem, ensure_expanded_arg_room) 4480 (delete_macro_args, set_arg_token, get_arg_token_location) 4481 (arg_token_ptr_at, macro_arg_token_iter_init) 4482 (macro_arg_token_iter_get_token) 4483 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward) 4484 (expanded_token_index, tokens_buff_new, tokens_buff_count) 4485 (tokens_buff_last_token_ptr, tokens_buff_put_token_to) 4486 (tokens_buff_add_token, tokens_buff_remove_last_token) 4487 (reached_end_of_context, consume_next_token_from_context): New 4488 static functions. 4489 (cpp_get_token_1): New static function. Split and extended from 4490 cpp_get_token. Use reached_end_of_context and 4491 consume_next_token_from_context. Unify its return point. Move 4492 the location tweaking from cpp_get_token_with_location in here. 4493 (cpp_get_token): Use cpp_get_token_1 4494 (stringify_arg): Use the new arg_token_at. 4495 (paste_all_tokens): Support tokens coming from extended tokens 4496 contexts. 4497 (collect_args): Return the number of collected arguments, by 4498 parameter. Store virtual locations of tokens that constitute the 4499 collected args. 4500 (funlike_invocation_p): Return the number of collected arguments, 4501 by parameter. 4502 (enter_macro_context): Add a parameter for macro expansion point. 4503 Pass it to replace_args and to the "used" cpp callback. Get the 4504 number of function-like macro arguments from funlike_invocation_p, 4505 pass it to the new delete_macro_args to free the memory used by 4506 macro args. When -ftrack-macro-expansion is in effect, for macros 4507 that have no arguments, create a macro map for the macro expansion 4508 and use it to allocate proper virtual locations for tokens 4509 resulting from the expansion. Push an extended tokens context 4510 containing the tokens resulting from macro expansion and their 4511 virtual locations. 4512 (replace_args): Rename the different variables named 'count' into 4513 variables with more meaningful names. Create a macro map; 4514 allocate virtual locations of tokens resulting from this 4515 expansion. Use macro_arg_token_iter to iterate over tokens of a 4516 given macro. Handle the case of the argument of 4517 -ftrack-macro-expansion being < 2. Don't free macro arguments 4518 memory resulting from expand_arg here, as these are freed by the 4519 caller of replace_arg using delete_macro_args now. Push extended 4520 token context. 4521 (next_context, push_ptoken_context, _cpp_push_token_context) 4522 (_cpp_push_text_context): Properly initialize the context. 4523 (expand_arg): Use the new alloc_expanded_arg_mem, 4524 push_extended_tokens_context, cpp_get_token_1, and set_arg_token. 4525 (_cpp_pop_context): Really free the memory held by the context. 4526 Handle freeing memory used by extended tokens contexts. 4527 (cpp_get_token_with_location): Use cpp_get_token_1. 4528 (cpp_sys_macro_p): Adjust. 4529 (_cpp_backup_tokens): Support the new kinds of token contexts. 4530 * traditional.c (recursive_macro): Adjust. 4531 45322011-10-15 Tom Tromey <tromey@redhat> 4533 Dodji Seketeli <dodji@redhat.com> 4534 4535 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum 4536 member. 4537 (MAX_SOURCE_LOCATION): New constant. 4538 (struct line_map_ordinary, struct line_map_macro): New structs. 4539 (struct line_map): Turn this into a union of the two above. Add 4540 comments. 4541 (struct maps_info): New struct. 4542 (struct line_maps)<info_ordinary, info_macro>: Two new fields. 4543 These now carry the map information that was previously scattered 4544 in struct line_maps. 4545 (struct map_info::allocated): Fix comment. 4546 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME) 4547 (ORDINARY_MAP_STARTING_LINE_NUMBER) 4548 (ORDINARY_MAP_INCLUDER_FILE_INDEX) 4549 (ORDINARY_MAP_IN_SYSTEM_HEADER_P) 4550 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO) 4551 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS) 4552 (MACRO_MAP_EXPANSION_POINT_LOCATION) 4553 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO) 4554 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE) 4555 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP) 4556 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED) 4557 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE) 4558 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP) 4559 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED) 4560 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE) 4561 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP) 4562 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT) 4563 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map 4564 information. 4565 (linemap_check_ordinary, linemap_assert) 4566 (linemap_location_before_p): New macros. 4567 (linemap_position_for_line_and_column) 4568 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token) 4569 (linemap_macro_expansion_map_p) 4570 (linemap_macro_map_loc_to_def_point) 4571 (linemap_macro_map_loc_unwind_once) 4572 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once) 4573 (linemap_get_source_line linemap_get_source_column) 4574 (linemap_map_get_macro_name, linemap_get_file_path) 4575 (linemap_location_in_system_header_p) 4576 (linemap_location_from_macro_expansion_p): Declare new functions. 4577 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION) 4578 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this 4579 accessors act on ordinary maps only. 4580 (INCLUDED_FROM): Return NULL for main files; use the new 4581 accessors. 4582 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors. 4583 (struct expanded_location): Move here from gcc/input.h 4584 (linemap_resolve_location, linemap_expand_location) 4585 (linemap_expand_location_full): Declare new functions. 4586 * line-map.c: Include cpplib.h, internal.h 4587 (linemap_enter_macro, linemap_add_macro_token) 4588 (linemap_get_expansion_line, linemap_get_expansion_filename): New 4589 functions that are private to libcpp. 4590 (linemap_assert): New macro. 4591 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point) 4592 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point) 4593 (linemap_macro_map_loc_unwind_toward_spelling) 4594 (linemap_macro_map_loc_to_exp_point) 4595 (first_map_in_common_1, first_map_in_common): New static 4596 functions. 4597 (new_linemap): Define new static functions. Extracted and 4598 enhanced from ... 4599 (linemap_add): ... here. Use linemap_assert in lieu of abort 4600 previously. 4601 (linemap_tracks_macro_expansion_locs_p) 4602 (linemap_add_macro_token, linemap_macro_expansion_map_p) 4603 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point) 4604 (linemap_macro_map_loc_to_def_point) 4605 (linemap_macro_map_loc_unwind_once) 4606 (linemap_step_out_once, linemap_map_get_index) 4607 (linemap_get_source_line,linemap_get_source_column) 4608 (linemap_get_file_path, linemap_map_get_macro_name) 4609 (linemap_location_in_system_header_p) 4610 (linemap_location_originated_from_system_header_p) 4611 (linemap_location_from_macro_expansion_p) 4612 (linemap_tracks_macro_expansion_locs_p) 4613 (linemap_resolve_location, linemap_expand_location) 4614 (linemap_expand_location_full) 4615 (linemap_tracks_macro_expansion_locs_p) 4616 (linemap_position_for_line_and_column, linemap_compare_locations): 4617 Define new public functions. 4618 (linemap_init): Initialize ordinary and macro maps information in 4619 the map set. 4620 (linemap_check_files_exited): Use the new accessors. 4621 (linemap_free): Remove this dead code. 4622 (linemap_line_start): Assert this uses an ordinary map. Adjust to 4623 use the new ordinary map accessors and data structures. Don't 4624 overflow past the lowest possible macro token's location. 4625 (linemap_position_for_column): Assert the ordinary maps of the map 4626 set are really ordinary. Use ordinary map accessors. 4627 (linemap_lookup): Keep the same logic but generalize to allow 4628 lookup of both ordinary and macro maps. Do not crash when called 4629 with an empty line table. 4630 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the 4631 new API of line-map.h. 4632 * directives.c (start_directive, do_line, do_linemarker) 4633 (do_linemarker): Likewise. 4634 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed) 4635 (make_cpp_dir, cpp_make_system_header): Likewise. 4636 * init.c (cpp_read_main_file): Likewise. 4637 * internal.h (CPP_INCREMENT_LINE): Likewise. 4638 (linemap_enter_macro, linemap_add_macro_token) 4639 (linemap_get_expansion_line, linemap_get_expansion_filename): New 4640 functions private to libcpp. 4641 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment) 4642 (skip_line_comment, skip_whitespace, lex_raw_string) 4643 (_cpp_lex_direct): Likewise. 4644 * macro.c (_cpp_builtin_macro_text): Likewise. 4645 (_cpp_aligned_alloc): Initialize the new name member of the macro. 4646 * traditional.c (copy_comment, _cpp_scan_out_logical_line): 4647 Likewise. 4648 * errors.c (cpp_diagnostic): Adjust to new linemap API. 4649 46502011-08-28 Dodji Seketeli <dodji@redhat.com> 4651 4652 * line-map.c (linemap_add): Assert that reason must not be 4653 LC_RENAME when called for the first time on a "main input file". 4654 46552011-08-22 Gabriel Charette <gchare@google.com> 4656 4657 * init.c (cpp_create_reader): Inititalize forced_token_location_p. 4658 * internal.h (struct cpp_reader): Add field forced_token_location_p. 4659 * lex.c (_cpp_lex_direct): Use forced_token_location_p. 4660 (cpp_force_token_locations): New. 4661 (cpp_stop_forcing_token_locations): New. 4662 46632011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4664 4665 PR libstdc++/1773 4666 * init.c (cpp_init_builtins): Define __cplusplus 19971L. 4667 46682011-08-18 Joseph Myers <joseph@codesourcery.com> 4669 4670 * include/cpplib.h (struct cpp_options): Fix typo. 4671 46722011-08-18 Joseph Myers <joseph@codesourcery.com> 4673 4674 * include/cpplib.h (struct cpp_options): Add rliterals. 4675 * init.c (struct lang_flags, lang_defaults): Add rliterals. 4676 (cpp_set_lang): Set rliterals option. 4677 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__. 4678 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals. 4679 46802011-08-15 Gabriel Charette <gchare@google.com> 4681 4682 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove. 4683 Update all users to use linemap_position_for_column instead. 4684 46852011-07-28 Gabriel Charette <gchare@google.com> 4686 4687 * include/line-map.h (struct line_maps): 4688 Remove unused field last_listed. Update all users. 4689 46902011-07-28 H.J. Lu <hongjiu.lu@intel.com> 4691 4692 * configure.ac: Set need_64bit_hwint to yes for x86 targets. 4693 * configure: Regenerated. 4694 46952011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4696 4697 * system.h [__cplusplus]: Wrap C function declarations in extern "C". 4698 46992011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4700 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4701 4702 PR bootstrap/49794 4703 * configure.ac: Test AM_ICONV with CXX. 4704 * configure: Regenerate. 4705 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++. 4706 47072011-07-15 Dodji Seketeli <dodji@redhat.com> 4708 4709 * directives.c (struct if_stack): Use source_location as type 4710 here. 4711 * include/cpplib.h (struct cpp_callbacks)<include, define, undef, 4712 indent, def_pragma, used_define, used_undef>: Properly use 4713 source_location as parameter type, rather than unsigned int. 4714 47152011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4716 4717 PR target/39150 4718 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9] 4719 like i[34567]86-*-solaris2.1[0-9]*. 4720 * configure: Regenerate. 4721 47222011-06-16 Jason Merrill <jason@redhat.com> 4723 4724 PR c++/45399 4725 * lex.c (lex_raw_string): Don't check for embedded NUL. 4726 47272011-06-06 Dodji Seketeli <dodji@redhat.com> 4728 4729 PR preprocessor/48532 4730 * directives.c (do_pragma): Don't forget the invocation location 4731 when parsing the pragma name of a namespaced pragma directive. 4732 47332011-05-29 John Tytgat <John.Tytgat@aaug.net> 4734 4735 * files.c (read_file_guts): Add test on non-zero value of S_ISREG. 4736 47372011-05-22 Uros Bizjak <ubizjak@gmail.com> 4738 4739 PR target/49104 4740 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__ 4741 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx. 4742 47432011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com> 4744 4745 * system.h (ENUM_BITFIELD): Remove. 4746 47472011-04-24 Jakub Jelinek <jakub@redhat.com> 4748 4749 PR preprocessor/48740 4750 * lex.c (lex_raw_string): When raw string ends with 4751 ??) followed by raw prefix and ", ensure it is preprocessed 4752 with ??) rather than ??]. 4753 47542011-04-20 Jim Meyering <meyering@redhat.com> 4755 4756 * files.c (destroy_cpp_file): Remove useless if-before-free. 4757 * init.c (cpp_destroy): Likewise. 4758 * macro.c (replace_args): Likewise. 4759 * pch.c (cpp_valid_state): Likewise. 4760 47612011-03-25 Kai Tietz <ktietz@redhat.com> 4762 4763 * files.c (file_hash_eq): Use filename_cmp 4764 instead of strcmp. 4765 (nonexistent_file_hash_eq): Likewise. 4766 (remap_filename): Likewise. 4767 Handle absolute DOS-path, 4768 (append_file_to_dir): Check for IS_DIR_SEPARATOR 4769 instead of slash. 4770 (read_name_map): Likewise. 4771 * linemap.c (linemap_add): Use filename_cmp 4772 instead of strcmp. 4773 * mkdeps.c (apply_vpath): Use filename_ncmp 4774 instead of strncmp. 4775 (deps_restore): Use filename_cmp instead of 4776 strcmp. 4777 * init.c (read_original_directory): Use 4778 IS_DIR_SEPARATOR instead of checking for slash. 4779 47802011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com> 4781 4782 PR preprocessor/48192 4783 * directives.c (do_ifdef): Do not consider conditional macros as 4784 being defined. 4785 (do_ifndef): Ditto. 4786 * expr.c (parse_defined): Ditto. 4787 47882011-03-18 Richard Henderson <rth@redhat.com> 4789 4790 PR bootstrap/45381 4791 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5. 4792 47932011-11-04 Eric Botcazou <ebotcazou@adacore.com> 4794 Jakub Jelinek <jakub@redhat.com> 4795 4796 PR preprocessor/39213 4797 * directives.c (end_directive): Call _cpp_remove_overlay for deferred 4798 pragmas as well in traditional mode. 4799 48002010-11-17 Ian Lance Taylor <iant@google.com> 4801 4802 PR bootstrap/45538 4803 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of 4804 AC_LANG based on ENABLE_BUILD_WITH_CXX. 4805 48062010-11-16 Kai Tietz <kai.tietz@onevision.com> 4807 4808 PR preprocessor/17349 4809 * lex.c (save_comment): Handle in argument passing c++ 4810 comments special. 4811 48122010-11-02 Ian Lance Taylor <iant@google.com> 4813 4814 * configure.ac: Use AC_SYS_LARGEFILE. 4815 * configure: Rebuild. 4816 * config.in: Rebuild. 4817 48182010-10-19 Basile Starynkevitch <basile@starynkevitch.net> 4819 4820 * line-map.h (source_location): Remove obsolete comment 4821 mentioning location_s. 4822 48232010-09-29 Kai Tietz <kai.tietz@onevision.com> 4824 4825 PR preprocessor/45362 4826 * directives.c (cpp_pop_definition): Make static. 4827 (do_pragma_push_macro): Reworked to store text 4828 definition. 4829 (do_pragma_pop_macro): Add free text definition. 4830 (cpp_push_definition): Removed. 4831 * include/cpplib.h (cpp_push_definition): Removed. 4832 (cpp_pop_definition): Likewise. 4833 * internal.h (def_pragma_macro): Remove member 'value' 4834 and add new members 'definition', 'line', 4835 'syshdr', 'sued' and 'is_undef'. 4836 * pch.c (_cpp_restore_pushed_macros): Rework to work 4837 on text definition and store additional macro flags. 4838 (_cpp_save_pushed_macros): Likewise. 4839 48402010-09-29 Joseph Myers <joseph@codesourcery.com> 4841 4842 * include/cpplib.h (cpp_options): Rename warn_deprecated, 4843 warn_traditional, warn_long_long and pedantic. 4844 * directives.c (directive_diagnostics, _cpp_handle_directive): 4845 Update names of cpp_options members. 4846 * expr.c (cpp_classify_number, eval_token): Update names of 4847 cpp_options members. 4848 * init.c (cpp_create_reader, post_options): Update names of 4849 cpp_options members. 4850 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of 4851 cpp_options members. 4852 * macro.c (parse_params): Update names of cpp_options members. 4853 48542010-09-15 Ian Lance Taylor <iant@google.com> 4855 4856 * init.c: Fix type name in comment. 4857 48582010-08-31 Jakub Jelinek <jakub@redhat.com> 4859 4860 PR preprocessor/45457 4861 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if 4862 needed. 4863 * directives.c (do_ifdef, do_ifndef): Likewise. 4864 48652010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4866 4867 * system.h [HAVE_INTTYPES_H]: Include inttypes.h. 4868 48692010-08-24 Richard Henderson <rth@redhat.com> 4870 4871 PR bootstrap/45376 4872 * configure.ac (HAVE_SSE4): New check. 4873 * configure, config.in: Rebuild. 4874 * lex.c (search_line_sse42): Omit if !HAVE_SSE4. 4875 48762010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 4877 4878 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer 4879 etc. on Solaris 2/x86. 4880 48812010-08-21 Richard Henderson <rth@redhat.com> 4882 Andi Kleen <ak@linux.intel.com> 4883 David S. Miller <davem@davemloft.net> 4884 4885 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests. 4886 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE. 4887 (ptrdiff_t): Check via AC_CHECK_TYPE. 4888 * config.in, configure: Rebuild. 4889 * system.h: Include stdint.h, if available. 4890 * lex.c (WORDS_BIGENDIAN): Provide default. 4891 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp, 4892 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx, 4893 search_line_sse2, search_line_sse42, init_vectorized_lexer, 4894 search_line_fast): New. 4895 (_cpp_clean_line): Use search_line_fast. Restructure the fast 4896 loop to make it clear when we're leaving the loop. Stay in the 4897 fast loop for non-trigraph '?'. 4898 48992010-06-11 Jakub Jelinek <jakub@redhat.com> 4900 4901 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro 4902 callback. 4903 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER. 4904 (cpp_macro_definition): Remove const qual from second argument. 4905 * macro.c (enter_macro_context): Call user_builtin_macro callback for 4906 NODE_BUILTIN !NODE_USED macros. 4907 (warn_of_redefinition): Likewise. Remove const qual from second 4908 argument. 4909 (cpp_macro_definition): Likewise. 4910 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback 4911 for NODE_BUILTIN !NODE_USED macros. 4912 49132010-06-10 Joseph Myers <joseph@codesourcery.com> 4914 4915 * include/cpplib.h (struct cpp_options): Remove show_column. 4916 * init.c (cpp_create_reader, post_options): Don't set show_column. 4917 49182010-06-09 Joern Rennecke <joern.rennecke@embecosm.com> 4919 4920 PR bootstrap/44432 4921 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++, 4922 check that C++ compiler works. 4923 * configure: Regenerate. 4924 49252010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> 4926 4927 * include/symtab.h (ht_identifier_ptr): New. 4928 49292010-06-03 Joern Rennecke <joern.rennecke@embecosm.com> 4930 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4931 4932 PR bootstrap/42798 4933 * configure.ac: Check for declaration of 'basename(char *)'. 4934 * configure: Regenerate. 4935 * config.in: Regenerate. 4936 49372010-04-25 Joseph Myers <joseph@codesourcery.com> 4938 4939 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X. 4940 * init.c (lang_defaults): Add entries for new language variants. 4941 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X 4942 variants. 4943 49442010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> 4945 4946 PR cpp/43195 4947 * files.c (report_missing_guard): Test for #pragma once. 4948 49492010-04-07 Simon Baldwin <simonb@google.com> 4950 4951 * directives.c (do_diagnostic): Add warning reason argument, 4952 call appropriate error reporting function for code. 4953 (directive_diagnostics): Call specific warning functions with 4954 warning reason where appropriate. 4955 (do_error, do_warning, do_pragma_dependency): Add warning reason 4956 argument to do_diagnostic calls. 4957 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context, 4958 _cpp_create_definition): Call specific warning functions with 4959 warning reason where appropriate. 4960 * Makefile.in: Add new diagnostic functions to gettext translations. 4961 * include/cpplib.h (struct cpp_callbacks): Add warning reason code 4962 to error callback. 4963 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR, 4964 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums. 4965 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS, 4966 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR, 4967 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS, 4968 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS, 4969 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF, 4970 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE, 4971 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp 4972 warning reason codes. 4973 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, 4974 cpp_warning_with_line, cpp_pedwarning_with_line, 4975 cpp_warning_with_line_syshdr): New specific error reporting functions. 4976 * pch.c (cpp_valid_state): Call specific warning functions with 4977 warning reason where appropriate. 4978 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central 4979 diagnostic handlers. 4980 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, 4981 cpp_warning_with_line, cpp_pedwarning_with_line, 4982 cpp_warning_with_line_syshdr): New specific error reporting functions. 4983 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call 4984 specific warning functions with warning reason where appropriate. 4985 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment, 4986 warn_about_normalization, lex_identifier_intern, lex_identifier, 4987 _cpp_lex_direct): Ditto. 4988 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape, 4989 narrow_str_to_charconst): Ditto. 4990 49912010-04-06 Jakub Jelinek <jakub@redhat.com> 4992 4993 PR preprocessor/43642 4994 * lex.c (lex_raw_string): Change type of TYPE variable to 4995 unsigned char. 4996 49972010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 4998 4999 * aclocal.m4: Regenerate. 5000 50012010-03-29 Jason Merrill <jason@redhat.com> 5002 5003 More N3077 raw string changes 5004 * charset.c (cpp_interpret_string): Don't transform UCNs in raw 5005 strings. 5006 * lex.c (bufring_append): Split out from... 5007 (lex_raw_string): ...here. Undo trigraph and line splicing 5008 transformations. Do process line notes in multi-line literals. 5009 (_cpp_process_line_notes): Ignore notes that were already handled. 5010 5011 Some raw string changes from N3077 5012 * charset.c (cpp_interpret_string): Change inner delimiters to (). 5013 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter. 5014 50152010-02-11 Jakub Jelinek <jakub@redhat.com> 5016 5017 * init.c (read_original_filename): Don't call read_original_directory 5018 if _cpp_handle_directive returns 0. 5019 50202010-01-01 Joseph Myers <joseph@codesourcery.com> 5021 5022 PR preprocessor/41947 5023 * expr.c (cpp_classify_number): Give error for hexadecimal 5024 floating-point constant with no digits before or after point. 5025 50262009-11-20 Arnaud Charlet <charlet@adacore.com> 5027 5028 * macro.c (enter_macro_context): Call cb.used callback if defined. 5029 * directives.c (do_idef, do_ifndef): Ditto. 5030 * include/cpplib.h (struct cpp_callbacks): Add used callback. 5031 50322009-11-11 Kai Tietz <kai.tietz@onevision.com> 5033 5034 * directives.c (do_pragma_push_macro): New pragma handler. 5035 (do_pragma_pop_macro): Likewise. 5036 (_cpp_init_internal_pragmas): Add push_macro and 5037 pop_macro handler to internal pragmas. 5038 (lex_macro_node_from_str): Removed. 5039 (cpp_push_definition): Replace lex_macro_node_from_str 5040 by _cpp_lex_identifier. 5041 (cpp_pop_definition): Likewise. 5042 * internal.h (_cpp_lex_identifier): New prototype. 5043 (def_pragma_macro): New structure. 5044 (cpp_reader): New member pushed_macros. 5045 * lex.c (_cpp_lex_identifier): New function. 5046 (lex_identifier_intern): New function. 5047 * init.c (cpp_create_reader): Initialize pushed_macros 5048 member. 5049 (cpp_destroy): Free elements in pushed_macros member. 5050 * pch.c (_cpp_save_pushed_macros): New function. 5051 (_cpp_restore_pushed_macros): Likewise. 5052 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros. 5053 (cpp_read_state): Use _cpp_restore_pushed_macros. 5054 50552009-10-19 Jakub Jelinek <jakub@redhat.com> 5056 5057 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc. 5058 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc 5059 and char32_cset_desc. 5060 (converter_for_type): Handle CPP_UTF8STRING. 5061 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings. 5062 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING. 5063 (parse_include): Reject raw strings. 5064 * include/cpplib.h (CPP_UTF8STRING): New token type. 5065 * internal.h (struct cpp_reader): Add utf8_cset_desc field. 5066 * lex.c (lex_raw_string): New function. 5067 (lex_string): Handle u8 string literals, call lex_raw_string 5068 for raw string literals. 5069 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R" 5070 sequences. 5071 * macro.c (stringify_arg): Handle CPP_UTF8STRING. 5072 50732009-10-14 Jakub Jelinek <jakub@redhat.com> 5074 5075 PR preprocessor/41543 5076 * include/line-map.h (RESERVED_LOCATION_COUNT): Define. 5077 * line-map.c (linemap_init): Initialize highest_location and 5078 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0. 5079 50802009-10-09 Jason Merrill <jason@redhat.com> 5081 5082 * charset.c (_cpp_valid_ucn): Update C++0x restrictions. 5083 50842009-10-09 Neil Vachharajani <nvachhar@google.com> 5085 5086 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and 5087 sccs. 5088 50892009-09-23 Loren J. Rittle <ljrittle@acm.org> 5090 5091 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h. 5092 * configure: Rebuilt. 5093 50942009-09-22 Richard Guenther <rguenther@suse.de> 5095 5096 PR pch/38987 5097 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion. 5098 50992009-09-18 Chris Demetriou <cgd@google.com> 5100 5101 PR preprocessor/28435: 5102 * include/cpplib.h (struct cpp_options): Add new member 5103 deps.need_preprocessor_output. 5104 * files.c (open_file_failed): If preprocessor output is needed 5105 always report an error. 5106 51072009-09-13 Kai Tietz <kai.tietz@onevision.com> 5108 5109 * configure.ac: Set for i?86-w64-mingw* 5110 need_64bit_hwint to yes. 5111 * configure: Regenerated. 5112 51132009-09-10 Jason Merrill <jason@redhat.com> 5114 5115 * directives.c (cpp_define): constify. 5116 51172009-09-02 Ian Lance Taylor <iant@google.com> 5118 5119 * macro.c (stringify_arg): Escape CPP_WCHAR tokens. 5120 51212009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5122 5123 * configure.ac (AC_PREREQ): Bump to 2.64. 5124 51252009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5126 5127 * aclocal.m4: Regenerate. 5128 * config.in: Regenerate. 5129 * configure: Regenerate. 5130 51312009-08-17 Tom Tromey <tromey@redhat.com> 5132 5133 PR preprocessor/41067: 5134 * charset.c (convert_escape): Add missing ":" to error text. 5135 51362009-07-27 Douglas B Rupp <rupp@gnat.com> 5137 5138 * include/cpplib.h (INO_T_CPP): New macro. 5139 (struct cpp_dir): Use it. 5140 51412009-07-20 Jerry Quinn <jlquinn@optonline.net> 5142 5143 PR regression/40800 5144 * configure.ac: Use = instead of == for testing 5145 ENABLE_BUILD_WITH_CXX. 5146 * configure: Rebuild. 5147 51482009-07-17 Jerry Quinn <jlquinn@optonline.net> 5149 5150 * directives.c (do_linemarker, do_line): Use CPP_STRING for 5151 ignored enum value. 5152 * files.c (find_file_in_dir): Add cast from void* to char*. 5153 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*. 5154 * Makefile.in: (WARN_CFLAGS): Use general and C-specific 5155 warnings. 5156 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS, 5157 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER, 5158 COMPILER_FLAGS): New. 5159 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE. 5160 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS 5161 instead of ALL_CFLAGS. 5162 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings 5163 from other warnings. Add -Wc++-compat to C-specific warnings. 5164 Check for --enable-build-with-cxx. Set and substitute 5165 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES 5166 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before 5167 AC_CHECK_HEADERS. 5168 * configure: Rebuild. 5169 * include/cpp-id-data.h: Remove extern "C". 5170 * include/line-map.h: Likewise. 5171 * include/mkdeps.h: Likewise. 5172 * include/symtab.h: Likewise. 5173 * internal.h: Likewise. 5174 51752009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5176 5177 * directives.c (parse_include): Add location argument. Update all 5178 calls. 5179 (parse_answer): Likewise. 5180 (do_include_common): Error with exact location. 5181 (parse_assertion): Likewise. 5182 51832009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org> 5184 5185 * expr.c (num_div_op): Take explicit location. 5186 51872009-06-17 Ian Lance Taylor <iant@google.com> 5188 5189 * include/cpplib.h (progname): Don't declare. 5190 51912009-06-12 Ian Lance Taylor <iant@google.com> 5192 5193 * include/cpplib.h (struct cpp_options): Add 5194 warn_cxx_operator_names field. 5195 (NODE_WARN_OPERATOR): Define. 5196 (struct cpp_hashnode): Increase flags field to 10 bits, decrease 5197 type to 6 bits. 5198 * init.c (mark_named_operators): Add flags parameter. 5199 (cpp_post_options): Pick flags value to pass to 5200 mark_named_operators. 5201 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that 5202 identifier is an operator name in C++. 5203 52042009-06-01 Aldy Hernandez <aldyh@redhat.com> 5205 5206 * include/line-map.h (LAST_SOURCE_COLUMN): New. 5207 52082009-06-01 Ian Lance Taylor <iant@google.com> 5209 5210 * include/cpp-id-data.h: Add extern "C". 5211 * include/line-map.h: Likewise. 5212 * include/mkdeps.h: Likewise. 5213 * include/symtab.h: Likewise. 5214 * internal.h: Likewise. 5215 52162009-05-15 Ian Lance Taylor <iant@google.com> 5217 5218 * include/cpplib.h (enum cpp_builtin_type): Rename from enum 5219 builtin_type. Change all uses. 5220 52212009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5222 5223 PR cpp/36674 5224 * directives (do_linemarker): Compensate for the increment in 5225 location that occurs when we reach the end of line. 5226 * files (_cpp_stack_include): Mention _cpp_find_file in the 5227 comment. 5228 52292009-05-10 Joseph Myers <joseph@codesourcery.com> 5230 5231 * include/cpplib.h (enum cpp_token_fld_kind): Add 5232 CPP_TOKEN_FLD_TOKEN_NO. 5233 (struct cpp_macro_arg, struct cpp_identifier): Define. 5234 (union cpp_token_u): Use struct cpp_identifier for identifiers. 5235 Use struct cpp_macro_arg for macro arguments. Add token_no for 5236 CPP_PASTE token numbers. 5237 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma, 5238 do_pragma_poison, parse_assertion): Use val.node.node in place of 5239 val.node. 5240 * expr.c (parse_defined, eval_token): Use val.node.node in place 5241 of val.node. 5242 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len, 5243 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens, 5244 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in 5245 place of val.arg_no. Use val.node.node in place of val.node. 5246 * macro.c (replace_args, cpp_get_token, parse_params, 5247 lex_expansion_token, create_iso_definition, cpp_macro_definition): 5248 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no. 5249 Use val.node.node in place of val.node. 5250 52512009-05-03 Joseph Myers <joseph@codesourcery.com> 5252 5253 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte 5254 UTF-8 sequences. 5255 52562009-04-25 Joseph Myers <joseph@codesourcery.com> 5257 5258 PR preprocessor/39559 5259 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal 5260 constants larger than intmax_t in C99 mode. 5261 52622009-04-21 Taras Glek <tglek@mozilla.com> 5263 5264 * include/cpp-id-data.h: Update GTY annotations to new syntax. 5265 * include/cpplib.h: Likewise. 5266 * include/line-map.h: Likewise. 5267 * include/symtab.h: Likewise. 5268 52692009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5270 5271 PR c++/14875 5272 * lex.c (cpp_type2name): Take a flags parameter. Call 5273 cpp_named_operator2name for named operators and cpp_digraph2name 5274 for digraphs. 5275 (cpp_digraph2name): New. 5276 (cpp_spell_token): Use it. 5277 (cpp_output_token): Likewise. 5278 * include/cpplib.h (cpp_type2name): Update declaration. 5279 * init.c (cpp_named_operator2name): New. 5280 * internal.h (cpp_named_operator2name): Declare. 5281 52822009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5283 5284 PR c++/13358 5285 * init.c (cpp_create_reader): Wlong_long is disabled by default. 5286 * expr.c (cpp_classify_number): Give different messages for C and 5287 C++ front-ends. 5288 52892009-04-19 Joseph Myers <joseph@codesourcery.com> 5290 5291 PR preprocessor/20078 5292 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens 5293 field. 5294 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define. 5295 (struct cpp_token): Change flags to unsigned short. 5296 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens. 5297 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens. 5298 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE 5299 tokens. 5300 * macro.c (macro_real_token_count): New. 5301 (enter_macro_context, replace_args): Use macro_real_token_count. 5302 (create_iso_definition): Record whitespace surrounding and digraph 5303 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH. 5304 Set extra_tokens and save CPP_PASTE tokens with arg_no set for 5305 multiple consecutive ## tokens. 5306 (_cpp_create_definition): Initialize extra_tokens. 5307 (cpp_macro_definition): Use macro_real_token_count. 5308 53092009-04-18 Joseph Myers <joseph@codesourcery.com> 5310 5311 * directives.c (parse_include): Pass true to check_eol. 5312 53132009-04-18 Joseph Myers <joseph@codesourcery.com> 5314 5315 PR preprocessor/39646 5316 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM. 5317 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM. 5318 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in 5319 place of LC_RENAME. 5320 53212009-04-18 Joseph Myers <joseph@codesourcery.com> 5322 5323 PR preprocessor/39647 5324 * directives.c (check_eol): Add parameter expand. 5325 (do_undef, parse_include, do_line, do_linemarker, do_ident, 5326 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef, 5327 do_else, do_endif, do_assert, do_unassert): All callers changed. 5328 Pass true from do_line, false elsewhere. 5329 53302009-04-12 Joseph Myers <joseph@codesourcery.com> 5331 5332 PR preprocessor/31869 5333 * macro.c (stringify_arg): Handle NULL source token in padding 5334 token where previous padding token did not have source token with 5335 preceding whitespace. 5336 53372009-04-09 Jakub Jelinek <jakub@redhat.com> 5338 5339 * Makefile.in: Change copyright header to refer to version 5340 3 of the GNU General Public License and to point readers at the 5341 COPYING3 file and the FSF's license web page. 5342 * charset.c: Likewise. 5343 * directives-only.c: Likewise. 5344 * directives.c: Likewise. 5345 * errors.c: Likewise. 5346 * expr.c: Likewise. 5347 * files.c: Likewise. 5348 * identifiers.c: Likewise. 5349 * include/cpp-id-data.h: Likewise. 5350 * include/cpplib.h: Likewise. 5351 * include/line-map.h: Likewise. 5352 * include/mkdeps.h: Likewise. 5353 * include/symtab.h: Likewise. 5354 * init.c: Likewise. 5355 * internal.h: Likewise. 5356 * lex.c: Likewise. 5357 * line-map.c: Likewise. 5358 * macro.c: Likewise. 5359 * makeucnid.c: Likewise. 5360 * mkdeps.c: Likewise. 5361 * pch.c: Likewise. 5362 * symtab.c: Likewise. 5363 * system.h: Likewise. 5364 * traditional.c: Likewise. 5365 * ucnid.tab: Likewise. 5366 * ucnid.h: Regenerate. 5367 53682009-04-01 Janis Johnson <janis187@us.ibm.com> 5369 5370 PR c/39027 5371 * include/cpplib.h (CPP_N_DEFAULT): Define. 5372 * expr.c (interpret_float_suffix): Recognize d or D for double, 5373 return new value for default. 5374 (cpp_classify_number): Issue pedwarn for use of d or D in suffix. 5375 5376 PR c/33466 5377 * expr.c (interpret_float_suffix): Reject invalid suffix that uses 5378 letters from decimal float and fixed-point suffixes. 5379 53802009-03-31 Joseph Myers <joseph@codesourcery.com> 5381 5382 PR preprocessor/15638 5383 * files.c (_cpp_find_file): Call open_file_failed after diagnosing 5384 invalid PCH. 5385 (open_file_failed): Make error for missing file fatal. 5386 * include/cpplib.h (CPP_DL_FATAL): Define. 5387 53882009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net> 5389 5390 PR preprocessor/31932: 5391 * internal.h: Don't mention HAVE_ICONV_H. 5392 * configure, config.in: Rebuild. 5393 * configure.ac: Don't check for iconv.h. 5394 53952009-03-30 Tom Tromey <tromey@redhat.com> 5396 5397 PR preprocessor/39512: 5398 * line-map.c (linemap_init): Initialize 'reallocator' field. 5399 54002009-03-30 Jakub Jelinek <jakub@redhat.com> 5401 5402 PR target/39558 5403 * macro.c (cpp_get_token): If macro_to_expand returns NULL 5404 and used some tokens, add CPP_PADDING before next token. 5405 54062009-03-29 Joseph Myers <joseph@codesourcery.com> 5407 5408 PR preprocessor/34695 5409 * makedepend.c: Remove. 5410 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove. 5411 (all, clean, TAGS_SOURCES, include): Remove makedepend handling. 5412 * directives.c (cpp_errors): Remove. 5413 * errors.c (print_location, _cpp_begin_message, v_message): 5414 Remove. 5415 (cpp_error, cpp_error_with_line): Always use error callback. 5416 (cpp_error, cpp_error_with_line, cpp_errno): Return bool. 5417 * include/cpplib.h (cpp_options): Remove pedantic_errors, 5418 inhibit_warnings, warn_system_headers, inhibit_errors, 5419 warnings_are_errors, client_diagnostic. 5420 (cpp_callbacks): Add extra arguments to error callback; make it 5421 return bool. 5422 (cpp_finish): Return void. 5423 (cpp_destroy): Remove inaccurate comment about return value. 5424 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove. 5425 (CPP_DL_NOTE): Define. 5426 * include/line-map.h (linemap_print_containing_files): Remove. 5427 * init.c (cpp_finish): Do not check for or return number of 5428 errors. 5429 * internal.h (cpp_reader): Remove errors field. 5430 * line-map.c (linemap_print_containing_files): Remove. 5431 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message 5432 about previous definition. Only emit it if previous diagnostic 5433 was emitted. 5434 54352009-03-28 Joseph Myers <joseph@codesourcery.com> 5436 5437 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not 5438 mkinstalldirs. 5439 54402009-03-18 Jakub Jelinek <jakub@redhat.com> 5441 5442 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts. 5443 54442009-02-21 Joseph Myers <joseph@codesourcery.com> 5445 5446 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a 5447 header name. 5448 (_cpp_lex_direct): Handle this. 5449 54502009-02-15 Richard Guenther <rguenther@suse.de> 5451 5452 Revert last change. 5453 54542009-02-13 Richard Guenther <rguenther@suse.de> 5455 5456 * configure.ac: Enable LFS. 5457 * configure: Re-generate. 5458 * config.in: Likewise. 5459 54602009-01-05 Ben Elliston <bje@au.ibm.com> 5461 5462 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. 5463 (.po.pox): Likewise. 5464 (po/$(PACKAGE).pot): Likewise. 5465 54662008-12-10 Alexandre Oliva <aoliva@redhat.com> 5467 5468 PR target/37033 5469 * pch.c (cpp_valid_state): Improve message for poisoned symbols. 5470 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM. 5471 54722008-11-29 Joseph Myers <joseph@codesourcery.com> 5473 5474 * lex.c (cpp_token_len): Use 6 as default length. 5475 54762008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org> 5477 5478 * expr.c (struct op): Add location. 5479 (_cpp_parse_expr): Propagate locations throught the stack 5480 of expressions. 5481 (reduce): Likewise. 5482 (check_promotion): Use explicit location in errors. 5483 54842008-10-05 Matthew Gingell <gingell@adacore.com> 5485 Arnaud Charlet <charlet@adacore.com> 5486 5487 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs. 5488 (cpp_get_comments): New function. 5489 * internal.h (struct cpp_reader): Add comments field. 5490 * init.c (cpp_destroy): Free comments. 5491 * lex.c (store_comment, cpp_get_comments): New functions. 5492 (comments): New struct. 5493 (save_comment): Store comments in comments struct. 5494 54952008-09-18 Simon Baldwin <simonb@google.com> 5496 5497 * include/cpplib.h (struct cpp_options): Add new boolean flag 5498 warn_builtin_macro_redefined. 5499 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined. 5500 * (struct builtin_operator): Split out from previous struct builtin, 5501 enhance extra const correctness. 5502 * (struct builtin_macro): Split out from previous struct builtin, add 5503 new always_warn_if_redefined flag, enhance const correctness. 5504 * (mark_named_operators): Use struct builtin_operator. 5505 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN 5506 to builtins selectively. 5507 * macro.c (warn_of_redefinition): Return false if a builtin macro 5508 is not flagged with NODE_WARN. 5509 55102008-07-31 Jakub Jelinek <jakub@redhat.com> 5511 5512 PR preprocessor/36649 5513 * files.c (struct report_missing_guard_data): New type. 5514 (report_missing_guard): Put paths into an array instead of printing 5515 them right away. Return 1 rather than 0. 5516 (report_missing_guard_cmp): New function. 5517 (_cpp_report_missing_guards): Sort and print paths gathered by 5518 report_missing_guard callback. 5519 55202008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5521 5522 PR 28079 5523 * directives.c (strtolinenum): Handle overflow. 5524 (do_line): Give a warning if line number overflowed. 5525 (do_linemarker): Update call to strtolinenum. 5526 55272008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 5528 5529 * include/line-map.h (linenum_type): New typedef. 5530 (struct line_map): Use it. 5531 (SOURCE_LINE): Second arguments is a LOCATION not a LINE. 5532 (SOURCE_COLUMN): Likewise. 5533 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store 5534 source_location values in a variable of type linenum_type. 5535 * directives.c (struct if_stack): Use linenum_type. 5536 (strtoul_for_line): Rename as strtolinenum. 5537 (do_line): Use linenum_type. 5538 (do_linemarker): Use linenum_type and strtolinenum. 5539 (_cpp_do_file_change): Use linenum_t. 5540 * line-map.c (linemap_add): Likewise. 5541 (linemap_line_start): Likewise. 5542 * traditional.c (struct fun_macro): 'line' is a source_location. 5543 * errors.c (print_location): Use linenum_type. 5544 * directives-only.c (_cpp_preprocess_dir_only): Likewise. 5545 * internal.h (CPP_INCREMENT_LINE): Likewise. 5546 * lex.c (_cpp_skip_block_comment): Use source_location. 5547 55482008-07-14 Ben Elliston <bje@au.ibm.com> 5549 5550 * include/cpplib.h (NODE_CONDITIONAL): New. 5551 (struct cpp_callbacks): New macro_to_expand field. 5552 (struct cpp_hashnode): Adjust size of flags and type fields. 5553 (cpp_peek_token): Prototype. 5554 * lex.c (cpp_peek_token): New function. 5555 (_cpp_temp_token): Protect pre-existing lookaheads. 5556 * macro.c (cpp_get_token): Expand any conditional macros. 5557 (_cpp_backup_tokens_direct): New. 5558 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct. 5559 (warn_of_redefinition): Silently allow redefined conditional 5560 macros. 5561 (_cpp_create_definition): Remove the conditional flag when a user 5562 defines one of the conditional macros. 5563 * internal.h (_cpp_backup_tokens_direct): New prototype. 5564 55652008-06-13 Andrew Haley <aph@redhat.com> 5566 5567 PR preprocessor/33305 5568 * macro.c (replace_args): Print a warning for empty macro 5569 arguments in C89 and C++. 5570 55712008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5572 5573 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies. 5574 * configure: Regenerate. 5575 55762008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5577 5578 * Makefile.in (datarootdir): New variable. 5579 55802008-06-12 H.J. Lu <hongjiu.lu@intel.com> 5581 5582 PR preprocessor/36479 5583 * charset.c (cpp_interpret_string_notranslate): Also set 5584 narrow_cset_desc.width. 5585 55862008-06-07 Joseph Myers <joseph@codesourcery.com> 5587 5588 * configure.ac (parisc*64*-*-*): Remove. 5589 * configure: Regenerate. 5590 55912008-05-30 Tom Tromey <tromey@redhat.com> 5592 5593 PR preprocessor/36320: 5594 * internal.h (_cpp_parse_expr): Update. 5595 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error 5596 messages. 5597 * directives.c (do_if): Update. 5598 (do_elif): Require expression if processing group. 5599 56002008-05-30 Danny Smith <dannysmith@users.sourceforge.net> 5601 5602 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name. 5603 56042008-05-21 Tom Tromey <tromey@redhat.com> 5605 5606 PR preprocessor/27777: 5607 * lex.c (cpp_output_line_to_string): New function. 5608 * internal.h (_cpp_begin_message): Don't declare. 5609 * errors.c (_cpp_begin_message): Now static. 5610 * include/cpplib.h (cpp_output_line_to_string): Declare. 5611 * directives.c (do_diagnostic): Rewrote. Use 5612 cpp_output_line_to_string. Don't use _cpp_begin_message. 5613 56142008-05-21 Tom Tromey <tromey@redhat.com> 5615 5616 * include/symtab.h (HT_ALLOCED): Remove. 5617 (ht_purge): Declare. 5618 * symtab.c (DELETED): New define. 5619 (ht_lookup): Update comment. 5620 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED 5621 code. Use subobject allocator for strings, if it exists. 5622 (ht_expand): Handle deleted entries. 5623 (ht_forall): Likewise. 5624 (ht_purge): New function. 5625 (ht_dump_statistics): Print deletion statistics. 5626 56272008-05-13 Tom Tromey <tromey@redhat.com> 5628 5629 PR preprocessor/22168: 5630 * include/cpplib.h (struct cpp_options) <objc>: Update 5631 documentation. 5632 * expr.c (eval_token): Warn for use of assertions. 5633 * directives.c (directive_diagnostics): Warn about extensions. 5634 (DEPRECATED): New define. 5635 (DIRECTIVE_TABLE): Use it. 5636 56372008-05-06 Tom Tromey <tromey@redhat.com> 5638 5639 PR preprocessor/35313, PR preprocessor/36088: 5640 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4. 5641 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON. 5642 56432008-05-04 David S. Miller <davem@davemloft.net> 5644 5645 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes. 5646 * configure: Regenerate. 5647 56482008-04-22 Daniel Franke <franke.daniel@gmail.com> 5649 5650 * include/cpplib.h (cpp_define_formatted): New. 5651 * directives.c (cpp_define_formatted): New. 5652 56532008-04-21 Tom Tromey <tromey@redhat.com> 5654 5655 PR libcpp/33415: 5656 * charset.c (_cpp_convert_input): Add buffer_start argument. 5657 Ignore UTF-8 BOM if seen. 5658 * internal.h (_cpp_convert_input): Add argument. 5659 * files.c (struct _cpp_file) <buffer_start>: New field. 5660 (destroy_cpp_file): Free buffer_start, not buffer. 5661 (_cpp_pop_file_buffer): Likewise. 5662 (read_file_guts): Update. 5663 56642008-04-18 Kris Van Hees <kris.van.hees@oracle.com> 5665 5666 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal. 5667 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens. 5668 (struct cpp_options): Added uliterals. 5669 (cpp_interpret_string): Update prototype. 5670 (cpp_interpret_string_notranslate): Idem. 5671 * charset.c (init_iconv_desc): New width member in cset_converter. 5672 (cpp_init_iconv): Add support for char{16,32}_cset_desc. 5673 (convert_ucn): Idem. 5674 (emit_numeric_escape): Idem. 5675 (convert_hex): Idem. 5676 (convert_oct): Idem. 5677 (convert_escape): Idem. 5678 (converter_for_type): New function. 5679 (cpp_interpret_string): Use converter_for_type, support u and U prefix. 5680 (cpp_interpret_string_notranslate): Match changed prototype. 5681 (wide_str_to_charconst): Use converter_for_type. 5682 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}. 5683 * directives.c (linemarker_dir): Macro U changed to UC. 5684 (parse_include): Idem. 5685 (register_pragma_1): Idem. 5686 (restore_registered_pragmas): Idem. 5687 (get__Pragma_string): Support CPP_STRING{16,32}. 5688 * expr.c (eval_token): Support CPP_CHAR{16,32}. 5689 * init.c (struct lang_flags): Added uliterals. 5690 (lang_defaults): Idem. 5691 * internal.h (struct cset_converter) <width>: New field. 5692 (struct cpp_reader) <char16_cset_desc>: Idem. 5693 (struct cpp_reader) <char32_cset_desc>: Idem. 5694 * lex.c (digraph_spellings): Macro U changed to UC. 5695 (OP, TK): Idem. 5696 (lex_string): Add support for u'...', U'...', u"..." and U"...". 5697 (_cpp_lex_direct): Idem. 5698 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC. 5699 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. 5700 57012008-04-18 Paolo Bonzini <bonzini@gnu.org> 5702 5703 PR bootstrap/35457 5704 * aclocal.m4: Regenerate. 5705 * configure: Regenerate. 5706 57072008-04-17 Tom Tromey <tromey@redhat.com> 5708 5709 PR libcpp/34866: 5710 * errors.c (cpp_error): Don't reference a token before the start 5711 of the current run. 5712 57132008-04-16 Tom Tromey <tromey@redhat.com> 5714 5715 * Makefile.in (TAGS_SOURCES): New variable. 5716 (TAGS): New target. 5717 57182008-04-11 Kaz Kojima <kkojima@gcc.gnu.org> 5719 5720 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-* 5721 and shbe-*-*. 5722 * configure: Rebuilt. 5723 57242008-04-02 Joseph Myers <joseph@codesourcery.com> 5725 5726 * include/cpplib.h (struct cpp_callbacks): Add used_define, 5727 used_undef and before_define. 5728 (NODE_USED): Define. 5729 * directives.c (do_define, do_undef, undefine_macros, do_ifdef, 5730 do_ifndef, cpp_pop_definition): Handle new flag and use new 5731 callbacks. 5732 * expr.c (parse_defined): Handle new flag and use new callbacks. 5733 * macro.c (enter_macro_context, _cpp_free_definition): Handle new 5734 flag and use new callbacks. 5735 57362008-04-01 Jakub Jelinek <jakub@redhat.com> 5737 5738 PR pch/13675 5739 * files.c (struct _cpp_file): Remove pch field. 5740 (pch_open_file): Don't set file->pch, just file->pchname. 5741 (should_stack_file): After pfile->cb.read_pch call 5742 free pchname and clear pchname, don't close file->fd. 5743 Test file->pchname instead of file->pch. Don't close fd after cb. 5744 (_cpp_stack_include): Test file->pchname instead of file->pch. 5745 57462008-03-28 Tom Tromey <tromey@redhat.com> 5747 5748 * Makefile.in (POSTCOMPILE): New variable. 5749 (.c.o): Use it. 5750 57512008-03-13 Tom Tromey <tromey@redhat.com> 5752 5753 PR libcpp/35322: 5754 * directives.c (destringize_and_run): Set pfile->directive. 5755 57562008-03-06 Markus Milleder <markus.milleder@generali.at> 5757 5758 PR preprocessor/35458 5759 * mkdeps.c (munge): Quote '#' with a '\'. 5760 57612008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 5762 5763 PR preprocessor/35379 5764 * mkdeps.c (deps_write): Ensure the first target always appears 5765 in the first column, without leading backslash newline. Avoid 5766 some more extra whitespace. 5767 57682008-02-25 Thiemo Seufer <ths@mips.com> 5769 5770 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac. 5771 57722008-02-19 Tom Tromey <tromey@redhat.com> 5773 5774 * traditional.c (lex_identifier): Use CPP_HASHNODE. 5775 * lex.c (lex_identifier): Use CPP_HASHNODE. 5776 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in 5777 do-while. 5778 * identifiers.c (alloc_node): Change return type. 5779 (_cpp_init_hashtable): Don't cast 'alloc_node'. 5780 (proxy_assertion_broken): New declaration. 5781 (cpp_forall_identifiers): Move comment. 5782 * line-map.c (linemap_add): Comment fix. 5783 (linemap_line_start): Indentation fix. 5784 57852008-01-25 Jakub Jelinek <jakub@redhat.com> 5786 5787 PR preprocessor/34692 5788 * macro.c (collect_args): Add pragma_buff argument. Push 5789 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather 5790 than into arguments. Reset prevent_expansion and parsing_args 5791 state at CPP_PRAGMA_EOL/CPP_EOF. 5792 (funlike_invocation_p): Add pragma_buff argument, pass it through 5793 to collect_args. 5794 (enter_macro_context): Add result argument. Adjust 5795 funlike_invocation_p caller. Emit all deferred pragma tokens 5796 gathered during collect_args before the expansion, add a padding 5797 token. Return 2 instead of 1 if any pragma tokens were prepended. 5798 (cpp_get_token): If enter_macro_context returns 2, don't return 5799 a padding token, instead cycle to grab CPP_PRAGMA token. 5800 * directives.c (_cpp_handle_directive): If was_parsing_args 5801 in deferred pragma, leave parsing_args and prevent_expansion as is. 5802 58032008-01-22 Tom Tromey <tromey@redhat.com> 5804 5805 PR c++/34859 5806 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and 5807 __STDC_CONSTANT_MACROS. 5808 58092008-01-07 Fred Fish <fnf@specifix.com> 5810 5811 PR preprocessor/30363 5812 * traditional.c (replace_args_and_push): Add local variable 5813 cxtquote, calculate the replacement text size assuming a 5814 worst case of every input character quoted with backslash, 5815 and properly handle output quoting of quote characters in 5816 actual arguments used in function-like macros. 5817 58182008-01-03 Tom Tromey <tromey@redhat.com> 5819 5820 PR preprocessor/34602 5821 * directives.c (do_line): Don't try to spell EOF token. 5822 (do_linemarker): Add comment. 5823 58242007-12-11 DJ Delorie <dj@redhat.com> 5825 5826 * charset.c (convert_using_iconv): Close out any shift states, 5827 returning to the initial state. 5828 58292007-12-06 Tom Tromey <tromey@redhat.com> 5830 5831 PR c/29172 5832 * internal.h (struct cpp_reader) <file_hash_entries>: Changed 5833 type. 5834 <file_hash_entries_allocated, file_hash_entries_used>: Removed. 5835 * files.c (FILE_HASH_POOL_SIZE): New macro. 5836 (struct file_hash_entry_pool): New. 5837 (destroy_all_cpp_files): New function. 5838 (allocate_file_hash_entries): Allocate a file_hash_entry_pool. 5839 (new_file_hash_entry): Update. 5840 (free_file_hash_entries): New function. 5841 (_cpp_cleanup_files): Call free_file_hash_entries and 5842 destroy_all_cpp_files. 5843 (cpp_clear_file_cache): New function. 5844 * include/cpplib.h (cpp_clear_file_cache): Declare. 5845 58462007-12-03 Tom Tromey <tromey@redhat.com> 5847 5848 PR preprocessor/34288 5849 * configure.ac, config.in: Rebuilt. 5850 * configure.ac: Check for ssize_t. 5851 58522007-11-30 Tom Tromey <tromey@redhat.com> 5853 5854 PR preprocessor/32868 5855 * macro.c (_cpp_create_definition): Special case 5856 __STDC_FORMAT_MACROS. 5857 58582007-11-16 Michael Matz <matz@suse.de> 5859 5860 * files.c (search_path_head): Fix check for absolute paths. 5861 58622007-11-11 Tom Tromey <tromey@redhat.com> 5863 5864 PR c++/17557 5865 * include/cpplib.h (cpp_included_before): Declare. 5866 * files.c (struct file_hash_entry) <location>: New field. 5867 (_cpp_find_file): Initialize new field. 5868 (make_cpp_dir): Likewise. 5869 (cpp_included_before): New function. 5870 58712007-11-01 Tom Tromey <tromey@redhat.com> 5872 5873 PR preprocessor/30805 5874 * macro.c (paste_tokens): Handle padding token. 5875 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag. 5876 58772007-10-31 Tom Tromey <tromey@redhat.com> 5878 5879 PR preprocessor/30786 5880 * macro.c (builtin_macro): Return result of _cpp_do__Pragma. 5881 * directives.c (_cpp_do__Pragma): Return error status. 5882 * internal.h (_cpp_do__Pragma): Update. 5883 * directives.c (get__Pragma_string): Back up if EOF seen. 5884 58852007-09-06 Tom Tromey <tromey@redhat.com> 5886 5887 * internal.h (struct cpp_reader) <invocation_location>: New 5888 field. 5889 (struct cpp_reader) <set_invocation_location>: Likewise. 5890 * init.c (cpp_set_line_map): New function. 5891 * line-map.c (linemap_add): Use linemap's allocator. 5892 * include/line-map.h (GTY): Define. 5893 (line_map_realloc): New typedef. 5894 (struct line_map): Mark with GTY. 5895 (struct line_maps): Likewise. 5896 (struct line_maps) <maps>: Likewise. 5897 (struct line_maps) <reallocator>: New field. 5898 * include/symtab.h (GTY): Conditionally define. 5899 * include/cpplib.h (cpp_set_line_map): Declare. 5900 (cpp_get_token_with_location): Declare. 5901 * macro.c (cpp_get_token): Set invocation_location on the reader. 5902 (cpp_get_token_with_location): New function. 5903 59042007-08-30 Chao-ying Fu <fu@mips.com> 5905 5906 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur, 5907 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk. 5908 (cpp_classify_number): Support decimal fixed-point constants without 5909 exponents. 5910 Warn about fixed-point constants when -pedantic. 5911 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change 5912 comments to support fixed-point values. 5913 (CPP_N_FRACT, CPP_N_ACCUM): Define. 5914 59152007-08-18 Tom Tromey <tromey@redhat.com> 5916 5917 PR preprocessor/32974 5918 * directives.c (parse_include): Don't check for EOL when 5919 processing #pragma dependency. 5920 59212007-07-30 Ollie Wild <aaw@google.com> 5922 5923 * directives-only.c: New file. 5924 * internal.h (struct _cpp_dir_only_callbacks): New. 5925 (_cpp_preprocess_dir_only): New function. 5926 * directives.c (_cpp_handle_directive): Check directives_only before 5927 disabling execution of indented directives. 5928 * files.c (_cpp_stack_file): Add directives_only check. 5929 * include/cpplib.h (struct cpp_options): Add directives_only. 5930 (cpp_init_special_builtins): New function. 5931 * init.c (cpp_init_special_builtins): New function. 5932 (cpp_init_builtins): Move builtin_array initialization to 5933 cpp_init_special_builtins. 5934 (post_options): Check directives_only before setting 5935 pfile->state.prevent_expansion = 1. 5936 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ 5937 is expanded inside a directive while -fdirectives-only is enabled. 5938 * Makefile.in (libcpp_a_OBJS): Add directives-only.o. 5939 (libcpp_a_SOURCES): Add directives-only.c. 5940 59412007-07-04 Uros Bizjak <ubizjak@gmail.com> 5942 5943 * traditional.c (_cpp_scan_out_logical_line): Initialize 5944 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and 5945 fmacro.args to prevent 'may be used uninitialized' warning. 5946 59472007-07-03 Uros Bizjak <ubizjak@gmail.com> 5948 5949 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q): 5950 Add new constants. 5951 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q' 5952 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q 5953 for 'q' or 'Q' suffixes. 5954 59552007-06-17 Danny Smith <dannysmith@users.sourceforge.net 5956 5957 * files.c (open_file): Correct typo. 5958 59592007-06-16 Vladimir Prus <vladimir@codesourcery.com> 5960 5961 * files.c (open_file): Prevent the call 5962 for stat from overwriting errno. 5963 59642007-06-09 Vladimir Prus <vladimir@codesourcery.com> 5965 5966 * files.c (open_file): Account for the 5967 fact that on windows, opening a directory gives 5968 EACCES. 5969 59702007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> 5971 5972 PR preprocessor/23479 5973 * expr.c (cpp_classify_number): Implement 0b-prefixed binary 5974 integer constants. 5975 (append_digit): Likewise. 5976 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed 5977 binary integer constants. 5978 59792007-05-31 Dave Korn <dave.korn@artimi.com> 5980 5981 PR preprocessor/14331 5982 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF. 5983 59842007-05-24 Ollie Wild <aaw@google.com> 5985 5986 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER. 5987 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state. 5988 (cpp_write_pch_state): Save __COUNTER__ state. 5989 (cpp_valid_state): Check valid __COUNTER__ state. 5990 (cpp_read_state): Read new __COUNTER__ state. 5991 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator. 5992 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER. 5993 * internal.h (struct cpp_reader): Add counter member. 5994 59952007-05-23 Simon Martin <simartin@users.sourceforge.net> 5996 5997 PR preprocessor/20077 5998 * macro.c (create_iso_definition): Fixed the method to determine 5999 whether the token-pasting operator appears at the beginning or the end 6000 of a macro. 6001 60022007-05-21 Ian Lance Taylor <iant@google.com> 6003 6004 * internal.h (struct cpp_reader): Add new fields: 6005 nonexistent_file_hash and nonexistent_file_ob. 6006 * files.c: Include "obstack.h". 6007 (find_file_in_dir): Before trying to open the file, look up the 6008 path name in the hash table of nonexistent files. After failing 6009 to open the file, add the path name to the hash table. 6010 (_cpp_find_file): Cache the results of looking up the file name 6011 starting with the quote and bracket chain heads, if we can. 6012 (nonexistent_file_hash_eq): New static function. 6013 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and 6014 pfile->nonexistent_file_ob. 6015 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and 6016 pfile->nonexistent_file_ob. 6017 60182007-05-14 Janis Johnson <janis187@us.ibm.com> 6019 6020 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic. 6021 6022 PR c/31924 6023 * expr.c (interpret_float_suffix): Check for invalid suffix. 6024 60252007-05-02 Eric Christopher <echristo@apple.com> 6026 6027 * expr.c (num_div_op): Don't overflow if the result is 6028 zero. 6029 60302007-05-02 Tom Tromey <tromey@redhat.com> 6031 6032 PR preprocessor/28709 6033 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs. 6034 60352007-03-30 Michael Meissner <michael.meissner@amd.com> 6036 6037 * directives.c (lex_macro_node_from_str): Fix alloca call to be 6038 type correct. 6039 60402007-03-30 Richard Henderson <rth@redhat.com> 6041 6042 * directives.c (lex_macro_node_from_str): New. 6043 (cpp_push_definition, cpp_pop_definition): New. 6044 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare. 6045 60462007-03-01 Brooks Moses <brooks.moses@codesourcery.com> 6047 6048 * Makefile.in: Add dummy install-pdf target. 6049 60502007-01-30 Tom Tromey <tromey@redhat.com> 6051 6052 PR preprocessor/30468 6053 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped 6054 './'. 6055 60562007-01-30 Tom Tromey <tromey@redhat.com> 6057 6058 PR preprocessor/29966 6059 * macro.c (lex_expansion_token): Save and restore cpp_reader's 6060 cur_token. 6061 (_cpp_create_definition): Don't restore cur_token here. 6062 * lex.c (_cpp_lex_token): Added assertion. 6063 60642007-01-27 Tom Tromey <tromey@redhat.com> 6065 6066 * configure: Rebuilt. 6067 60682007-01-12 Tom Tromey <tromey@redhat.com> 6069 6070 PR preprocessor/28227 6071 * directives.c (lex_macro_node): Added 'is_def_or_undef' 6072 argument. 6073 (do_define): Update. 6074 (do_undef): Update. 6075 (do_ifdef): Update. 6076 (do_ifndef): Update. 6077 60782007-01-11 Paolo Bonzini <bonzini@gnu.org> 6079 6080 * configure: Regenerate. 6081 60822007-01-11 Paolo Bonzini <bonzini@gnu.org> 6083 6084 * configure: Regenerate. 6085 60862007-01-04 Tom Tromey <tromey@redhat.com> 6087 6088 PR preprocessor/28165 6089 * internal.h (cpp_in_primary_file): New function. 6090 * directives.c (do_include_next): Use cpp_in_primary_file. 6091 (do_pragma_once): Likewise. 6092 (do_pragma_system_header): Likewise. 6093 60942006-12-29 Ian Lance Taylor <iant@google.com> 6095 6096 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't 6097 look backward at the end of the line unless we saw a backslash. 6098 60992006-12-29 Jakub Jelinek <jakub@redhat.com> 6100 6101 PR preprocessor/29612 6102 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not 6103 only when new_sysp is non-zero. 6104 61052006-12-28 Tom Tromey <tromey@redhat.com> 6106 6107 PR preprocessor/30001 6108 * charset.c (_cpp_convert_input): Check that to.len is greater 6109 than zero. 6110 61112006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> 6112 6113 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU. 6114 * configure: Rebuilt. 6115 61162006-11-01 Douglas Gregor <doug.gregor@gmail.com> 6117 6118 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X 6119 for experimental C++0x mode. 6120 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has 6121 adopted the preprocessor changes introduced in C99. 6122 61232006-10-29 Joseph Myers <joseph@codesourcery.com> 6124 6125 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux* 6126 depending on --enable-targets=all. 6127 * configure: Regenerate. 6128 61292006-10-12 Jakub Jelinek <jakub@redhat.com> 6130 6131 PR preprocessor/28709 6132 * macro.c (paste_tokens): Do error reporting here, use BUF with the 6133 spelled LHS token as opposed to spelling it again. 6134 (paste_all_tokens): Don't report errors here, just break on failure. 6135 61362006-10-10 Brooks Moses <bmoses@stanford.edu> 6137 6138 * Makefile.in: Added empty "pdf" target. 6139 61402006-09-22 Geoffrey Keating <geoffk@apple.com> 6141 6142 * configure.ac: Make need_64_bit_hwint case for x86-darwin 6143 match exactly the glob in gcc/config.gcc. 6144 * configure: Regenerate. 6145 61462006-09-13 Joseph S. Myers <joseph@codesourcery.com> 6147 6148 PR c/28768 6149 PR preprocessor/14634 6150 * lex.c (lex_string): Pedwarn for unterminated literals. 6151 61522006-09-08 Eric Christopher <echristo@apple.com> 6153 6154 * configure.ac: Add 64-bit HWI support for i?86-darwin. 6155 61562006-08-14 Steve Ellcey <sje@cup.hp.com> 6157 6158 PR c++/28288 6159 PR c++/14556 6160 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens. 6161 (CPP_LAST_EQ): Change. 6162 (CPP_LAST_PUNCTUATOR): Change. 6163 * expr.c (cpp_operator): Remove MIN and MAX. 6164 (reduce): Remove CPP_MIN and CPP_MAX. 6165 (num_binary_op): Ditto. 6166 * lex.c (_cpp_lex_direct): Ditto. 6167 (cpp_avoid_paste): Remove ? as legal symbol after > or <. 6168 61692006-06-09 Jakub Jelinek <jakub@redhat.com> 6170 6171 PR preprocessor/27746 6172 * directives.c (do_pragma): Handle pragma with valid namespace 6173 and invalid name coming from macro expansion. 6174 * directives.c (destringize_and_run): Initialize next field in 6175 context. 6176 6177 PR c/27747 6178 PR c++/27748 6179 * directives.c (destringize_and_run): Set NO_EXPAND on the 6180 tokens. 6181 6182 * macro.c (_cpp_backup_tokens): Fix comment typo. 6183 61842006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 6185 6186 * Makefile.in (CATALOGS): Add po/ prefix. 6187 * configure: Regenerated. 6188 61892006-05-23 Carlos O'Donell <carlos@codesourcery.com> 6190 6191 * Makefile.in: Add install-html target. Add install-html to .PHONY 6192 61932006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com> 6194 6195 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP. 6196 * files.c (_cpp_get_file_stat): New function. 6197 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP. 6198 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP. 6199 * internal.h (_cpp_get_file_stat): Prototype. 6200 (struct cpp_buffer): Add timestamp. 6201 62022006-01-23 Jakub Jelinek <jakub@redhat.com> 6203 6204 PR preprocessor/25717 6205 * init.c (cpp_init_builtins): If __STDC__ will not change value 6206 between system headers and other sources, define it as a normal 6207 macro rather than a builtin. 6208 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check 6209 cpp_in_system_header condition. 6210 62112006-01-05 Paolo Bonzini <bonzini@gnu.org> 6212 6213 * Makefile.in: Use -MMD instead of -MD. 6214 62152006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com> 6216 Richard Henderson <rth@redhat.com> 6217 6218 Merge from gomp branch: 6219 * directives.c (struct pragma_entry): Add is_deferred. Add ident 6220 entry to value union. 6221 (end_directive): Don't eat the line if in_deferred_pragma. 6222 (run_directive): Remove pragma hacks. 6223 (insert_pragma_entry): Remove. 6224 (new_pragma_entry): New. 6225 (register_pragma_1): Split out of register_pragma. Only handle 6226 the lookup tree and return the new entry. 6227 (cpp_register_pragma): Fill in the pragma entry here. 6228 (cpp_register_deferred_pragma): New. 6229 (register_pragma_internal): New. 6230 (_cpp_init_internal_pragmas): Use register_pragma_internal. 6231 (do_pragma): Allow pragma expansion after namespace. For deferred 6232 pragmas, don't slurp the line into a string. 6233 (destringize_and_run): Save tokens for deferred pragmas. 6234 (cpp_handle_deferred_pragma): Remove. 6235 * macro.c (builtin_macro): Remove pragma token hack. 6236 (_cpp_push_token_context): Rename from push_token_context and export. 6237 * internal.h (struct lexer_state): Add pragma_allow_expansion. 6238 (_cpp_push_token_context): Declare. 6239 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return 6240 a token. Update the line number correctly if so. 6241 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens. 6242 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas. 6243 * include/cpplib.h (PRAGMA_EOL): New. 6244 (CPP_TOKEN_FLD_PRAGMA): New. 6245 (struct cpp_token): Add val.pragma. 6246 (struct cpp_options): Remove defer_pragmas. 6247 (cpp_handle_deferred_pragma): Remove. 6248 (cpp_register_deferred_pragma): Declare. 6249 62502006-01-01 Jakub Jelinek <jakub@redhat.com> 6251 6252 PR c++/25294 6253 * directives.c (do_pragma): If pragma line ends with multi-line 6254 block comment, end the saved deferred pragma string before that 6255 comment. Handle embedded '\0' chars on the pragma line. 6256 62572005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 6258 6259 PR c++/23333 6260 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure. 6261 62622005-12-07 Jon Grimm <jgrimm2@us.ibm.com> 6263 Ben Elliston <bje@au.ibm.com> 6264 6265 * include/cpplib.h (CPP_N_DFLOAT): New. 6266 * expr.c (interpret_float_suffix): Identify df, dd, and dl 6267 suffixes as decimal floating point constants. 6268 (cpp_classify_number): Disallow hexadecimal DFP constants. 6269 62702005-11-14 Gerald Pfeifer <gerald@pfeifer.com> 6271 Ian Lance Taylor <ian@airs.com> 6272 6273 * include/cpplib.h (struct cpp_callbacks): Annotate error with 6274 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0). 6275 62762005-11-09 Per Bothner <per@bothner.com> 6277 Uros Bizjak <uros@kss-loka.si> 6278 6279 PR c/24101 6280 * init.c (read_original_filename): Temporarily set 6281 state.in_directive before calling _cpp_lex_direct for 6282 CPP_HASH tokens. 6283 62842005-11-03 James E Wilson <wilson@specifix.com> 6285 6286 PR preprocessor/24202 6287 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false. 6288 62892005-11-04 Joseph S. Myers <joseph@codesourcery.com> 6290 6291 * include/cpplib.h (struct cpp_callbacks): Make error take 6292 va_list* parameter. 6293 * errors.c (cpp_error): Update call to callback. 6294 62952005-11-03 Andrew Pinski <pinskia@physics.uc.edu> 6296 6297 PR preprocessor/22042 6298 * macro.c (_cpp_builtin_macro_text): Lower the needed max 6299 buffer size. 6300 (cpp_quote_string): Don't octalify non printable 6301 charactors. 6302 63032005-11-03 Joseph S. Myers <joseph@codesourcery.com> 6304 6305 PR c++/17964 6306 * include/cpplib.h (struct cpp_options): Add client_diagnostic. 6307 (struct cpp_callbacks): Add error. 6308 * errors.c (cpp_error): If client_diagnostic, use error callback. 6309 * charset.c (convert_escape): Don't use %03o in diagnostic. 6310 63112005-10-21 James E Wilson <wilson@specifix.com> 6312 6313 PR preprocessor/15220 6314 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all 6315 callers. Pass to open_file_failed. 6316 (open_file_failed): New parameter angle_brackets. Fix all callers. 6317 Use in print_dep assignment. 6318 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file. 6319 * internal.h (_cpp_find_file): Add new parm to declaration. 6320 63212005-10-08 Kazu Hirata <kazu@codesourcery.com> 6322 6323 * configure.ac: Require 64-bit int for arm*-*-*eabi*. 6324 * configure: Regenerate. 6325 63262005-10-04 Ian Lance Taylor <ian@airs.com> 6327 6328 PR preprocessor/13726 6329 * directives.c (check_eol_return_comments): New static function. 6330 (parse_include): Add buf parameter. Change all callers. 6331 (do_include_common): If not discard comments, turn on 6332 save_comments. Pass collected comments to include callback. 6333 * include/cpplib.h (struct cpp_callbacks): Add new parameter to 6334 include callback: cpp_token list. 6335 63362005-09-20 Joseph S. Myers <joseph@codesourcery.com> 6337 6338 * include/cpplib.h (struct cpp_options): Add extended_identifiers. 6339 * init.c (struct lang_flags, lang_defaults): Add 6340 extended_identifiers. 6341 (cpp_set_lang): Use it. 6342 * lex.c (forms_identifier_p): Check extended_identifiers. 6343 63442005-08-30 Jakub Jelinek <jakub@redhat.com> 6345 6346 PR preprocessor/20348 6347 PR preprocessor/20356 6348 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and 6349 2004-06-05 changes. 6350 63512005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6352 6353 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add 6354 -Wmissing-format-attribute. 6355 6356 * configure: Regenerate. 6357 63582005-06-29 Kelley Cook <kcook@gcc.gnu.org> 6359 6360 * all files: Update FSF address in copyright headers. 6361 * makeucnid.c (write_copyright): Update outputted FSF address. 6362 63632005-06-13 Zack Weinberg <zack@codesourcery.com> 6364 6365 * configure.ac: Invoke ZW_CREATE_DEPDIR and 6366 ZW_PROG_COMPILER_DEPENDENCIES. 6367 * aclocal.m4, configure: Regenerate. 6368 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE): 6369 New variables. 6370 (distclean): Clean up $(DEPDIR) and its contents. 6371 (.c.o): Use $(COMPILE). 6372 Include $(DEPDIR)/*.Po for most object->header dependencies. 6373 63742005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net> 6375 6376 * configure.ac: Check declarations for asprintf and vasprintf. 6377 * config.in: Regenerate. 6378 * configure: Likewise. 6379 6380 * charset.c (conversion_loop): Use XRESIZEVEC. 6381 (convert_no_conversion): Likewise. 6382 (convert_using_iconv): Likewise. 6383 (init_iconv_desc): Cast return value of alloca. 6384 (cpp_host_to_exec_charset): Use XNEWVEC. 6385 (emit_numeric_escape): Use XRESIZEVEC. 6386 (cpp_interpret_string): Use XNEWVEC. 6387 (cpp_interpret_string): Use XRESIZEVEC. 6388 (_cpp_interpret_identifier): Cast return value of alloca. 6389 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC. 6390 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC. 6391 (parse_include): Use XNEWVEC. 6392 (insert_pragma_entry): Rename local variable "new" to 6393 "new_entry". 6394 (save_registered_pragmas): Cast return value of xmemdup. 6395 (destringize_and_run): Same for alloca. 6396 (parse_assertion): Likewise. 6397 (do_assert): Cast allocated storage to proper type. 6398 (cpp_define): Likewise. 6399 (_cpp_define_builtin): Likewise. 6400 (cpp_undef): Likewise. 6401 (handle_assertion): Likewise. 6402 (cpp_push_buffer): Rename local variable "new" to "new_buffer". 6403 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype. 6404 (CPP_UMINUS): Likewise. 6405 (struct cpp_operator): Rename from struct operator. 6406 (_cpp_expand_op_stack): Use XRESIZEVEC. 6407 * files.c (pch_open_file): Use XNEWVEC. 6408 (pch_open_file): Use XRESIZEVEC. 6409 (read_file_guts): Use XNEWVEC and XRESIZEVEC. 6410 (dir_name_of_file): Use XNEWVEC. 6411 (make_cpp_file): Use XCNEW. 6412 (make_cpp_dir): Likewise. 6413 (allocate_file_hash_entries): USE XNEWVEC. 6414 (cpp_included): Cast return value of htab_find_with_hash. 6415 (append_file_to_dir): Use XNEWVEC. 6416 (read_filename_string): Likewise. Use XRESIZEVEC too. 6417 (read_name_map): Cast return value of alloca. Use XRESIZEVEC. 6418 (remap_filename): Use XNEWVEC. 6419 (struct pchf_entry): Move definition out of struct pchf_data. 6420 (_cpp_save_file_entries): Use XCNEWVAR. 6421 (_cpp_read_file_entries): Use XNEWVAR. 6422 * identifiers.c (alloc_node): Use XOBNEW. 6423 * init.c (cpp_create_reader): Use XCNEW. 6424 (cpp_init_builtins): Cast of b->value to enum builtin_type. 6425 (read_original_directory): Cast return value of alloca. 6426 * lex.c (add_line_note): Use XRESIZEVEC. 6427 (warn_about_normalization): Use XNEWVEC. 6428 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype). 6429 (new_buff): Use XNEWVEC. 6430 * line-map.c (linemap_add): Use XRESIZEVEC. 6431 * macro.c (builtin_macro): Cast return value of alloca. 6432 (paste_tokens): Likewise. 6433 (expand_arg): Use XNEWVEC and XRESIZEVEC. 6434 (_cpp_save_parameter): Use XRESIZEVEC. 6435 (create_iso_definition): Cast allocated storage to proper type. 6436 (_cpp_create_definition): Likewise. 6437 (cpp_macro_definition): Use XRESIZEVEC. 6438 * makedepend.c (add_clm): Use XNEW. 6439 (add_dir): Likewise. 6440 * mkdeps.c (munge): Use XNEWVEC. 6441 (deps_init): Use XCNEW. 6442 (deps_add_target): Use XRESIZEVEC. 6443 (deps_add_default_target): Cast return value of alloca. 6444 (deps_add_dep): Use XRESIZEVEC. 6445 (deps_add_vpath): Likewise. Use XNEWVEC too. 6446 (deps_restore): Likewise. 6447 * pch.c (save_idents): Use XNEW and XNEWVEC. 6448 (cpp_save_state): Use XNEW. 6449 (count_defs): Cast return value of htab_find. 6450 (write_defs): Likewise. 6451 (cpp_write_pch_deps): Use XNEWVEC. 6452 (collect_ht_nodes): Use XRESIZEVEC. 6453 (cpp_valid_state): Use XNEWVEC. 6454 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup. 6455 * symtab.c (ht_create): Use XCNEW. 6456 (ht_lookup_with_hash): Cast return value of obstack_copy0. 6457 (ht_expand): Use XCNEWVEC. 6458 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus. 6459 (bool): Do not define if __cplusplus. 6460 64612005-05-12 Zack Weinberg <zack@codesourcery.com> 6462 6463 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident. 6464 (do_sccs): Delete function definition, #define to do_ident. 6465 (do_ident): Don't hardwire directive name. 6466 64672005-05-12 Ryota Kunisawa <kunisawa@access.co.jp> 6468 6469 PR bootstrap/21230 6470 * configure: Regenerate. 6471 64722005-04-27 Andris Pavenis <pavenis@latnet.lv> 6473 6474 * files.c: Include io.h for DJGPP to get prototype of setmode. 6475 64762005-04-19 Per Bothner <per@bothner.com> 6477 6478 PR preprocessor/20907 6479 * line-map.c (linemap_line_start): Fix bug when we need to increse 6480 column_bits but can re-use the current line_map. 6481 64822005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6483 6484 * system.h (fopen, fdopen, freopen): Define these to the unlocked 6485 libiberty functions. 6486 64872005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6488 6489 * configure.ac (libcpp_UNLOCKED_FUNCS): New. 6490 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS. 6491 * system.h (putchar, getc, getchar, clearerr, feof, fileno, 6492 fflush, fgetc, fgets, ferror, fread): Redefine to the associated 6493 _unlocked function. 6494 (fwrite_unlocked): Fix prototype. 6495 6496 * configure, config.in: Regenerate. 6497 64982005-04-05 Jakub Jelinek <jakub@redhat.com> 6499 6500 PR preprocessor/19475 6501 * macro.c (create_iso_definition): For < ISO C99, don't 6502 pedwarn if there is no whitespace between macro name and its 6503 replacement, but the replacement starts with a basic character 6504 set character. 6505 65062005-03-28 Andreas Jaeger <aj@suse.de> 6507 6508 * lex.c (warn_about_normalization): Cast field width to int to 6509 avoid warning. 6510 65112005-03-19 Joseph S. Myers <joseph@codesourcery.com> 6512 6513 * configure.ac: Consistently use solaris2.1[0-9]* instead of 6514 solaris2.1[0-9]. 6515 * configure: Regenerate. 6516 65172005-03-15 Geoffrey Keating <geoffk@apple.com> 6518 6519 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial 6520 UCN rather than printing an error. 6521 65222005-03-14 Geoffrey Keating <geoffk@apple.com> 6523 6524 * lex.c (forms_identifier_p): Disable UCNs in C89 mode. 6525 65262005-03-14 Geoffrey Keating <geoffk@apple.com> 6527 6528 * init.c (cpp_create_reader): Default warn_normalize to normalized_C. 6529 * charset.c: Update for new format of ucnid.h. 6530 (ucn_valid_in_identifier): Update for new format of ucnid.h. 6531 Add NST parameter, and update it; update callers. 6532 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort 6533 with cpp_error. 6534 (convert_ucn): Pass normalize_state to cpp_valid_ucn. 6535 * internal.h (struct normalize_state): New. 6536 (INITIAL_NORMALIZE_STATE): New. 6537 (NORMALIZE_STATE_RESULT): New. 6538 (NORMALIZE_STATE_UPDATE_IDNUM): New. 6539 (_cpp_valid_ucn): New. 6540 * lex.c (warn_about_normalization): New. 6541 (forms_identifier_p): Add normalize_state parameter, update callers. 6542 (lex_identifier): Add normalize_state parameter, update callers. Keep 6543 the state current. 6544 (lex_number): Likewise. 6545 (_cpp_lex_direct): Pass normalize_state to subroutines. Check 6546 it with warn_about_normalization. 6547 * makeucnid.c: New. 6548 * ucnid.h: Replace. 6549 * ucnid.pl: Remove. 6550 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove 6551 comments about obsolete version of C++. 6552 * include/cpplib.h (enum cpp_normalize_level): New. 6553 (struct cpp_options): Add warn_normalize field. 6554 65552005-03-11 Geoffrey Keating <geoffk@apple.com> 6556 6557 * directives.c (glue_header_name): Update call to cpp_spell_token. 6558 * internal.h (_cpp_interpret_identifier): New. 6559 * charset.c (_cpp_interpret_identifier): New. 6560 (_cpp_valid_ucn): Allow UCN version of '$'. 6561 * lex.c (lex_identifier): Add extra parameter to indicate if initial 6562 character was '$' or '\'. Support identifiers with UCNs. 6563 (forms_identifier_p): Allow UCNs. 6564 (_cpp_lex_direct): Pass extra parameter to lex_identifier. 6565 (utf8_to_ucn): New. 6566 (cpp_spell_token): Add FORSTRING parameter. Use it. 6567 (cpp_token_as_text): Update call to cpp_spell_token. 6568 (cpp_output_token): Write UCNs back out. 6569 (stringify_arg): Update call to cpp_spell_token. 6570 (paste_tokens): Likewise. 6571 (cpp_macro_definition): Likewise. 6572 * macro.c (stringify_arg): Likewise. 6573 (paste_tokens): Likewise. 6574 (cpp_macro_definition): Likewise. 6575 * include/cpplib.h: Add parameter to cpp_spell_token. 6576 65772005-03-04 Jakub Jelinek <jakub@redhat.com> 6578 6579 PR bootstrap/20282 6580 PR bootstrap/20305 6581 * macro.c (replace_args, cpp_get_token): Copy whole 6582 cpp_token_u instead of just cpp_string field from it. 6583 65842005-02-28 Devang Patel <dpatel@apple.com> 6585 6586 * directives.c (do_line): Save sysp early before line table is 6587 realloc'ed. 6588 65892005-02-20 Zack Weinberg <zack@codesourcery.com> 6590 6591 PR 18785 6592 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro. 6593 (cpp_host_to_exec_charset): New function. 6594 * include/cpplib.h: Declare cpp_host_to_exec_charset. 6595 65962005-02-19 Devang Patel <dpatel@apple.com> 6597 6598 * charset.c (_cpp_convert_input): Check '\r' before inserting 6599 '\n' at the end. 6600 66012005-02-15 Eric Christopher <echristo@redhat.com> 6602 6603 PR preprocessor/19077 6604 * macro.c (cpp_macro_definition): Move handling of whitespace 6605 to PREV_WHITE conditional. Remove overloading of len 6606 variable. 6607 66082005-02-14 Kazu Hirata <kazu@cs.umass.edu> 6609 6610 * directives.c, files.c, init.c, internal.h, macro.c, pch.c, 6611 traditional.c: Update copyright. 6612 66132005-02-14 Paolo Bonzini <bonzini@gnu.org> 6614 6615 PR bootstrap/19818 6616 * configure.ac: Check for declaration of basename and getopt. 6617 * config.in: Regenerate. 6618 * configure: Regenerate. 6619 * internal.h (ustrcspn): New. 6620 * macro.c (create_iso_definition): Fix allocation of memory. 6621 (padding_token): Add cast to remove const-ness. 6622 * pch.c (cpp_read_state): Use ustrcspn. 6623 66242005-02-08 Mike Stump <mrs@apple.com> 6625 6626 * files.c (pchf_adder): Remove. 6627 (struct pchf_adder_info): Likewise. 6628 (_cpp_save_file_entries): Write out all files so that #import works. 6629 66302005-01-23 Joseph S. Myers <joseph@codesourcery.com> 6631 6632 * configure: Regenerate. 6633 66342005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> 6635 6636 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader. 6637 6638 * include/cpplib.h: Also update copyright years. 6639 66402005-01-03 Geoffrey Keating <geoffk@apple.com> 6641 6642 * files.c (_cpp_find_file): Add files found by search_path_exhausted 6643 to the list of all files. 6644 66452005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net> 6646 6647 * internal.h: Update references to Cpp lib filenames. 6648 * directives.c: Likewise. 6649 * init.c: Likewise. 6650 * macro.c: Likewise. 6651 * traditional.c: Likewise. 6652 66532004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> 6654 6655 PR preprocessor/15167 6656 * files.c (destroy_cpp_file): New function. 6657 (should_stack_file): Make a new file if the 6658 compared file is still stacked. 6659 66602004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> 6661 6662 PR preprocessor/17610 6663 * directives.c (do_include_common): Error out if an empty filename 6664 is given for #include (or #include_next or #import). 6665 66662004-11-27 Roger Sayle <roger@eyesopen.com> 6667 Zack Weinberg <zack@codesourcery.com> 6668 6669 * internal.h: Replace all uses of uchar with unsigned char. 6670 * include/cpp-id-data.h: Likewise. Guard typedef of uchar 6671 with !IN_GCC, so uchar is only defined whilst building libcpp. 6672 66732004-11-24 Kelley Cook <kcook@gcc.gnu.org> 6674 6675 * aclocal.m4: Regenerate. 6676 66772004-11-24 Roger Sayle <roger@eyesopen.com> 6678 6679 PR preprocessor/15824 6680 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h> 6681 directly, instead of the non-existant "system.h" and "ansidecl.h". 6682 * configure: Regenerate. 6683 66842004-11-23 Daniel Jacobowitz <dan@codesourcery.com> 6685 Joseph Myers <joseph@codesourcery.com> 6686 6687 * internal.h (struct lexer_state): Add in_deferred_pragma. 6688 * directives.c (struct pragma_entry): Add allow_expansion. 6689 (insert_pragma_entry): Take allow_expansion flag. 6690 (register_pragma): Likewise. 6691 (cpp_register_pragma): Likewise. 6692 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma. 6693 (do_pragma): Honor allow_expansion. 6694 (cpp_handle_deferred_pragma): Set in_deferred_pragma. 6695 * include/cpplib.h (cpp_register_pragma): Update prototype. 6696 66972004-11-18 Daniel Jacobowitz <dan@codesourcery.com> 6698 Mark Mitchell <mark@codesourcery.com> 6699 6700 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set 6701 need_64bit_hwint=yes. 6702 * configure: Regenerate. 6703 67042004-11-09 Joseph S. Myers <joseph@codesourcery.com> 6705 6706 * Makefile.in ($(PACKAGE).pot): New rule. Depend on 6707 po/$(PACKAGE).pot. 6708 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword 6709 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2. 6710 Remove local srcdir path from generated file. 6711 67122004-11-04 Zack Weinberg <zack@codesourcery.com> 6713 Gerald Pfeifer <gerald@pfeifer.com> 6714 6715 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H 6716 as well. 6717 67182004-10-27 Zack Weinberg <zack@codesourcery.com> 6719 6720 PR 18075 6721 * directives.c (do_pragma): Do not defer pragmas which are unknown. 6722 (cpp_handle_deferred_pragma): Add cast to silence warning. 6723 67242004-10-14 Joseph S. Myers <jsm@polyomino.org.uk> 6725 6726 * errors.c (_cpp_begin_message): Print "error: " for errors. 6727 67282004-10-10 Andreas Jaeger <aj@suse.de> 6729 6730 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath. 6731 * Makefile.in (makedepend.o): Add dependency on mkdeps.h. 6732 67332004-10-08 Andrew Pinski <pinskia@physics.uc.edu> 6734 6735 * pch.c (cpp_write_pch_state): Remove variable z as it is not 6736 used. 6737 (cpp_read_state): Remove unused variables, m, d and mac_count. 6738 67392004-09-29 Per Bothner <per@bothner.com> 6740 6741 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore 6742 cb.line_change. Otherwise do_pragma will call the line_change 6743 call-back with a meaningless line number. 6744 67452004-09-24 Zack Weinberg <zack@codesourcery.com> 6746 6747 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to 6748 programs cluster. Use ACX_PROG_CC_WARNING_OPTS, 6749 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS. 6750 * aclocal.m4, configure: Regenerate. 6751 * init.c: Include localedir.h. 6752 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables. 6753 (DEFS): Delete. 6754 (.c.o): Use $(ALL_CFLAGS). 6755 (localedir.h, localedir.hs): New rules. 6756 (clean): Use rm -rf to remove directories. 6757 (distclean): Also delete localedir.h and localedir.hs. 6758 (init.o): Update dependencies. 6759 67602004-09-22 Kelley Cook <kcook@gcc.gnu.org> 6761 6762 * Makefile.in (aclocal.m4): Update dependencies. 6763 * configure.ac (AC_CONFIG_MACRO_DIR): New. 6764 * aclocal.m4, configure: Regenerate. 6765 67662004-09-17 Zack Weinberg <zack@codesourcery.com> 6767 6768 * charset.c (_cpp_destroy_iconv, emit_numeric_escape) 6769 (_cpp_convert_input, _cpp_default_encoding): Add comments. 6770 Some other comments in this file also tweaked. 6771 6772 * directives.c (do_pragma): Save current buffer position 6773 before lexing the pragma keywords; don't call 6774 _cpp_backup_tokens in the defer_pragmas case. 6775 67762004-09-15 Per Bothner <per@bothner.com> 6777 6778 * include/line-map.h (line_map_start): Add parameter names so 6779 preceding comment makes sense. 6780 (linemap_add): Remove from comment mention of non-existing parameter. 6781 67822004-09-09 Matt Austern <austern@apple.com> 6783 Zack Weinberg <zack@codesourcery.com> 6784 6785 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_ 6786 prefixes throughout. Add entry for PRAGMA. Remove 6787 unnecessary "= 0" from EQ. 6788 (enum cpp_ttype): Adjust OP and TK definitions to restore 6789 prefixes, via token-paste. 6790 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP): 6791 Change from #defines to additional cpp_ttype enumerators. 6792 (struct cpp_options): Add defer_pragmas. 6793 (cpp_handle_deferred_pragma): Prototype new interface. 6794 6795 * internal.h (struct cpp_reader): Add directive_result. 6796 * directives.c (struct pragma_entry): Add is_internal field; 6797 give boolean fields type bool. 6798 (start_directive): Initialize pfile->directive_result.type. 6799 (_cpp_do__Pragma): Likewise. 6800 (run_directive): Do not crash if pfile->buffer->prev is NULL. 6801 (insert_pragma_entry): Add 'internal' argument; set new->is_internal 6802 from it. 6803 (register_pragma): New static function, bulk of former 6804 cpp_register_pragma here; add 'internal' argument, pass along 6805 to insert_pragma_entry. 6806 (cpp_register_pragma): Now a wrapper around register_pragma which 6807 always passes false for 'internal' argument. 6808 (_cpp_init_internal_pragmas): Call register_pragma directly, passing 6809 true for 'internal'. 6810 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't 6811 an internal pragma, save text till the end of the line as a CPP_PRAGMA 6812 token instead of executing the pragma. 6813 (cpp_handle_deferred_pragma): New interface. 6814 * lex.c (token_spellings): Adjust OP and TK definitions to 6815 match changes to cpplib.h. 6816 (_cpp_lex_token): Check for a directive-result token and 6817 return it if present. 6818 (cpp_token_val_index): Handle CPP_PRAGMA. 6819 * macro.c (cpp_builtin_macro_text): Correct comment. 6820 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma. 6821 68222004-09-06 Serge Belyshev <belyshev@lubercy.com> 6823 6824 PR preprocessor/14699 6825 * symtab.c (ht_dump_statistics): Change type of sum_of_squares 6826 from size_t to double. 6827 68282004-08-28 Andreas Schwab <schwab@suse.de> 6829 Andreas Jaeger <aj@suse.de> 6830 6831 * configure.ac: Set PACKAGE correctly. 6832 * configure: Regenerated. 6833 68342004-08-25 Paolo Bonzini <bonzini@gnu.org> 6835 6836 * Makefile.in: Add back top_builddir. 6837 68382004-08-25 Paolo Bonzini <bonzini@gnu.org> 6839 6840 * configure.ac: Replace Automake macro invocations 6841 with manual Autoconf checks and substitutions. 6842 * configure: Regenerate. 6843 * aclocal.m4: Regenerate. 6844 * config.in: Regenerate. 6845 * Makefile.am: Removed. 6846 * Makefile.in: Heavy simplification and reorganization. 6847 68482004-08-09 Mark Mitchell <mark@codesourcery.com> 6849 6850 * configure.ac (arm*-*-eabi*): New target. 6851 (arm*-*-symbianelf*): Likewise. 6852 * configure: Regenerated. 6853 68542004-07-24 Bernardo Innocenti <bernie@develer.com> 6855 6856 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove. 6857 * directives.c: Use XNEW-family macros from libiberty. 6858 * lex.c: Likewise. 6859 * macro.c: Likewise. 6860 * cpplib.h (cpp_deps_style): Export enum with name. 6861 68622004-07-23 Matthias Klose <doko@debian.org> 6863 6864 * init.c (init_library): Use PACKAGE for the text domain. 6865 68662004-07-16 Andris Pavenis <pavenis@latnet.lv> 6867 6868 PR preprocessor/16366 6869 * internal.h (struct cpp_reader): New field dir_hash. 6870 * files.c (make_cpp_dir): Use dir_hash, not file_hash. 6871 (_cpp_init_files, _cpp_cleanup_files): Update for new field. 6872 68732004-07-04 Neil Booth <neil@duron.akihabara.co.uk> 6874 6875 PR preprocessor/16192 6876 PR preprocessor/15913 6877 PR preprocessor/15572 6878 * expr.c (_cpp_parse_expr): Handle remaining cases where an 6879 expression is missing. 6880 * init.c (post_options): Traditional cpp doesn't do // comments. 6881 68822004-06-30 Per Bothner <per@bothner.com> 6883 6884 * include/line-map.h (fileline): Remove old typedef. 6885 * internal.h (struct cpp_reader): Use source_location typedef instead. 6886 68872004-06-26 Zack Weinberg <zack@codesourcery.com> 6888 6889 Partially revert patch of 2004-06-05. 6890 * files.c (search_cache): Remove pfile argument. Don't check 6891 for file that would be found by "" or <> search here... 6892 (_cpp_find_file): ...do it here, before calling find_file_in_dir. 6893 Do not apply directory-of-current-file correction to files 6894 found by this check. Rearrange code slightly. 6895 68962004-06-21 Geoffrey Keating <geoffk@apple.com> 6897 6898 * files.c (should_stack_file): Correct swapped parameters to call 6899 to cb.read_pch. 6900 * pch.c (cpp_valid_state): Handle -fpreprocessed. 6901 69022004-06-15 Paolo Bonzini <bonzini@gnu.org> 6903 6904 * Makefile.in: Regenerate with automake 1.8.5. 6905 * aclocal.m4: Likewise. 6906 * configure: Regenerate. 6907 69082004-06-11 Zack Weinberg <zack@codesourcery.com> 6909 6910 * configure.ac: Don't invoke ACX_HEADER_STDBOOL. 6911 * configure, config.in: Regenerate. 6912 * system.h: Unconditionally define bool as unsigned char, 6913 BOOL_BITFIELD as unsigned int. 6914 * .cvsignore: New file. 6915 69162004-06-09 Geoffrey Keating <geoffk@apple.com> 6917 6918 * traditional.c (push_replacement_text): Set macro->traditional. 6919 (save_replacement_text): Likewise. 6920 * pch.c (cpp_write_pch_state): Don't write list of defined macros. 6921 (struct save_macro_item): Delete. 6922 (struct save_macro_data): Use a character array not the previous 6923 structured format. 6924 (save_macros): Save macro as text not as internal structures. 6925 (cpp_prepare_state): Update for changes to save_macro_data. 6926 (cpp_read_state): Don't read macros defined in PCH. Restore 6927 -D macros as text. 6928 * macro.c (create_iso_definition): Honour alloc_subobject. 6929 Clear traditional flag. 6930 (_cpp_create_definition): Honour alloc_subobject. 6931 * lex.c (cpp_token_val_index): New. 6932 * internal.h: Include cpp-id-data.h. 6933 (uchar): Move definition to cpp-id-data.h. 6934 (U): Likewise. 6935 (cpp_macro): Likewise. 6936 * directives.c (struct answer): Move to cpp-id-data.h. 6937 (do_assert): Honour alloc_subobject. 6938 6939 * include/symtab.h (struct ht): Add field 'alloc_subobject'. 6940 * include/cpplib.h (struct cpp_string): Add GTY marker. 6941 (enum cpp_token_fld_kind): New. 6942 (struct cpp_token): Add GTY markers. 6943 (cpp_token_val_index): Prototype. 6944 (CPP_HASHNODE_VALUE_IDX): New. 6945 (struct cpp_hashnode): Don't skip fields of 'value' when marking. 6946 * include/cpp-id-data.h: New file. 6947 69482004-06-09 Paolo Bonzini <bonzini@gnu.org> 6949 6950 * Makefile.am (all-local): New. 6951 * Makefile.in: Regenerate. 6952 69532004-06-06 Roger Sayle <roger@eyesopen.com> 6954 6955 * Makefile.am (LIBICONV): Declare. 6956 (makedepend_LDADD): Use LIBICONV. 6957 * Makefile.in: Regenerate. 6958 69592004-06-05 Andrew Pinski <pinskia@physics.uc.edu> 6960 6961 * Makefile.am (LIBINTL): Declare 6962 (makedepend_LDADD): Use LIBINTL. 6963 * Makefile.in: Regenerate. 6964 69652004-06-05 Zack Weinberg <zack@codesourcery.com> 6966 6967 * Makefile.am: Add makedepend. 6968 * Makefile.in, aclocal.m4: Regenerate. 6969 * charset.c: Insert a space to avoid a warning. 6970 * directives.c: Include mkdeps.h. 6971 (_cpp_handle_directive): Reenable macro expander if appropriate. 6972 (undefine_macros): Inline body of _cpp_free_definition for speed. 6973 Do not call undef callback or _cpp_warn_if_unused_macro. 6974 (cpp_get_deps): New interface. 6975 * files.c (search_cache): Add pfile argument. Check for file 6976 that would be found by "" or <> search here... 6977 (_cpp_find_file): ...not here. Correct recorded start_dir of 6978 files found by directory-of-current-file search that would be 6979 found by "" or <> search. 6980 * init.c (cpp_add_dependency_target): Delete. 6981 * internal.h (struct lexer_state): Add discarding_output flag. 6982 * lex.c (lex_identifier): Compute hash function while scanning. 6983 * macro.c (cpp_scan_nooutput): Disable macro expansion outside 6984 directives. 6985 * makedepend.c: New file. 6986 * mkdeps.c (struct deps): Add vpath vector. 6987 (apply_vpath, deps_add_vpath): New function. 6988 (deps_free): Free vpath vector. 6989 (deps_add_dep, deps_add_target): Use apply_vpath. 6990 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH. 6991 (ht_lookup_with_hash): New function. 6992 * cpplib.h, mkdeps.h: Update prototypes. 6993 * symtab.h: Update prototypes. 6994 (HT_HASHSTEP, HT_FINISH): New macros. 6995 69962004-05-29 Geoffrey Keating <geoffk@apple.com> 6997 6998 * symtab.c (ht_create): Set entries_owned. 6999 (ht_destroy): Honour entries_owned. 7000 (ht_expand): Likewise. 7001 (ht_load): New. 7002 * include/symtab.h (struct ht): New field 'entries_owned' 7003 (ht_load): New prototype. 7004 70052004-05-26 Paolo Bonzini <bonzini@gnu.org> 7006 7007 PR bootstrap/15651 7008 * configure.ac: Fix m4 quoting when picking 7009 the size of HOST_WIDE_INT. 7010 * configure: Regenerate. 7011 70122004-05-25 Paolo Bonzini <bonzini@gnu.org> 7013 7014 * Makefile.am: the correct directory for 7015 gettext include files is given by @INCINTL@. 7016 * Makefile.in: Regenerate. 7017 70182004-05-24 Paolo Bonzini <bonzini@gnu.org> 7019 7020 * system.h [!ENABLE_NLS]: dgettext takes two 7021 parameters. 7022 70232004-05-23 Paolo Bonzini <bonzini@gnu.org> 7024 7025 Moved libcpp from the gcc subdirectory to the toplevel. 7026 * Makefile.am: New file. 7027 * Makefile.in: Regenerate. 7028 * configure.ac: New file. 7029 * configure: Regenerate. 7030 * config.in: Regenerate. 7031 * charset.c: Moved from gcc/cppcharset.c. Add note about 7032 brokenness of input charset detection. Adjust for change 7033 in name of cppucnid.h. 7034 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h. 7035 * expr.c: Moved from gcc/cppexp.c. 7036 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h. 7037 Remove #define of O_BINARY, it is in system.h. 7038 * identifiers.c: Moved from gcc/cpphash.c. 7039 * internal.h: Moved from gcc/cpphash.h. Change header 7040 guard name. All other files adjusted to match name change. 7041 * init.c: Moved from gcc/cppinit.c. 7042 (init_library) [ENABLE_NLS]: Call bindtextdomain. 7043 * lex.c: Moved from gcc/cpplex.c. 7044 * directives.c: Moved from gcc/cpplib.c. 7045 * macro.c: Moved from gcc/cppmacro.c. 7046 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h. 7047 * traditional.c: Moved from gcc/cpptrad.c. 7048 * ucnid.h: Moved from gcc/cppucnid.h. Change header 7049 guard name. 7050 * ucnid.pl: Moved from gcc/cppucnid.pl. 7051 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header 7052 guard name. 7053 * symtab.c: Moved from gcc/hashtable.c. 7054 * line-map.c: Moved from gcc. Do not include intl.h. 7055 * mkdeps.c: Moved from gcc. 7056 * system.h: New file. 7057 * include/cpplib.h: Moved from gcc. Change header guard name. 7058 * include/line-map.h: Moved from gcc. Change header guard name. 7059 * include/mkdeps.h: Moved from gcc. Change header guard name. 7060 * include/symtab.h: Moved from gcc/hashtable.h. Change header 7061 guard name. 7062 7063Copyright (C) 2004-2021 Free Software Foundation, Inc. 7064 7065Copying and distribution of this file, with or without modification, 7066are permitted in any medium without royalty provided the copyright 7067notice and this notice are preserved. 7068