libcpp/ChangeLog

   1 2019-04-03  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * files.c (search_path_exhausted): Fix typo in comment.
   4
   5 2019-02-26  Martin Liska  <mliska@suse.cz>
   6
   7         * symtab.c (ht_dump_statistics): Make
   8         horizontal alignment for statistics.
   9
  10 2019-02-20  David Malcolm  <dmalcolm@redhat.com>
  11
  12         PR c/89410
  13         * include/line-map.h (linenum_arith_t): New typedef.
  14         (compare): Use it.
  15
  16 2019-02-18  Martin Liska  <mliska@suse.cz>
  17
  18         PR c++/89383
  19         * line-map.c (linemap_line_start): Use 1UL in order
  20         to not overflow.
  21
  22 2019-02-11  Martin Liska  <mliska@suse.cz>
  23
  24         PR lto/88147
  25         * line-map.c (linemap_line_start): Don't reuse the existing line
  26         map if the line offset is sufficiently large to cause overflow
  27         when computing location_t values.
  28
  29 2019-01-26  Jakub Jelinek  <jakub@redhat.com>
  30
  31         PR preprocessor/88974
  32         * directives.c (SEEN_EOL): Move macro to ...
  33         * internal.h (SEEN_EOL): ... here.
  34         * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
  35
  36 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
  37
  38         Update copyright years.
  39
  40 2018-11-27  Mike Gulick  <mgulick@mathworks.com>
  41
  42         PR preprocessor/83173
  43         * location-example.txt: Update example -fdump-internal-locations
  44         output.
  45
  46 2018-11-27  Mike Gulick  <mgulick@mathworks.com>
  47
  48         PR preprocessor/83173
  49         * files.c (_cpp_stack_include): Check if
  50         line_table->highest_location is past current line before
  51         decrementing.
  52
  53 2018-11-13  David Malcolm  <dmalcolm@redhat.com>
  54
  55         * charset.c: Replace "source_location" with "location_t".
  56         * directives-only.c: Likewise.
  57         * directives.c: Likewise.
  58         * errors.c: Likewise.
  59         * expr.c: Likewise.
  60         * files.c: Likewise.
  61         * include/cpplib.h: Likewise.  Rename MAX_SOURCE_LOCATION to
  62         MAX_LOCATION_T.
  63         * include/line-map.h: Likewise.
  64         * init.c: Likewise.
  65         * internal.h: Likewise.
  66         * lex.c: Likewise.
  67         * line-map.c: Likewise.
  68         * location-example.txt: Likewise.
  69         * macro.c: Likewise.
  70         * pch.c: Likewise.
  71         * traditional.c: Likewise.
  72
  73 2018-11-07  Hafiz Abid Qadeer  <abidh@codesourcery.com>
  74
  75         * configure: Regenerated.
  76
  77 2018-11-05  Martin Liska  <mliska@suse.cz>
  78
  79         * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
  80
  81 2018-11-05  Martin Liska  <mliska@suse.cz>
  82
  83         * symtab.c (ht_dump_statistics): Fix format and
  84         pass missing argument.
  85
  86 2018-11-05  Martin Liska  <mliska@suse.cz>
  87
  88         * symtab.c (ht_dump_statistics): Make dump conditional
  89         based on alloc_subobject.
  90
  91 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
  92
  93         PR bootstrap/82856
  94         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
  95         * aclocal.m4, config.in, configure: Regenerate.
  96
  97 2018-10-31  Nathan Sidwell  <nathan@acm.org>
  98
  99         * internal.h (struct cpp_reader): Rename forced_token_location_p
 100         to forced_token_location and drop its pointerness.
 101         * include/cpplib.h (cpp_force_token_locations): Take location, not
 102         pointer to one.
 103         * init.c (cpp_create_reader): Adjust.
 104         * lex.c (cpp_read_main_file):
 105
 106         * directives.c (do_include_common): Commonize cleanup path.
 107         (_cpp_pop_buffer): Fix leak.
 108
 109         * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
 110         predicates.
 111         (IS_ADHOC_LOC): Move earlier.
 112         (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
 113         * line-map.c (linemap_location_from_macro_expansion_p): Use
 114         IS_MACRO_LOC.
 115
 116         * include/cpplib.h (cpp_macro_definition_location): Make inline.
 117         * macro.c (warn_of_redefinition): Fix comments, examine macro
 118         type, use C++ for.
 119         (cpp_macro_definition_location): Don't define here.
 120
 121         * include/cpplib.h (HT_NODE): Don't cast NODE.
 122         (NODE_LEN, NODE_NAME): Use HT_NODE.
 123
 124         * directives.c (DIRECTIVE_TABLE): Drop historical frequency
 125         comments.
 126         * files.c (_cpp_stack_file): Fix indentation.
 127
 128 2018-10-17  Joseph Myers  <joseph@codesourcery.com>
 129
 130         * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
 131         * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
 132         (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
 133
 134 2018-10-11  David Malcolm  <dmalcolm@redhat.com>
 135
 136         * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
 137         a note showing the definition of the macro.
 138
 139 2018-10-11  Nathan Sidwell  <nathan@acm.org>
 140
 141         * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
 142         off-by-one error.
 143         * line-map.c (linemap_enter_macro): Use RAII.  Clear all of the
 144         macro_locations.
 145
 146 2018-10-09  David Malcolm  <dmalcolm@redhat.com>
 147
 148         * charset.c (noop_error_cb): Rename to...
 149         (noop_diagnostic_cb): ...this, converting params to enums.
 150         (cpp_interpret_string_ranges): Update for renaming and enums.
 151         * directives.c (check_eol_1): Convert reason to enum.
 152         (do_diagnostic): Convert code and reason to enum.
 153         (do_error): Use CPP_W_NONE rather than 0.
 154         (do_pragma_dependency): Likewise.
 155         * errors.c (cpp_diagnostic_at): Convert level and reason to enums.
 156         Update for renaming.
 157         (cpp_diagnostic): Convert level and reason to enums.
 158         (cpp_error): Convert level to enum.
 159         (cpp_warning): Convert reason to enums.
 160         (cpp_pedwarning): Likewise.
 161         (cpp_warning_syshdr): Likewise.
 162         (cpp_diagnostic_with_line): Convert level and reason to enums.
 163         Update for renaming.
 164         (cpp_error_with_line): Convert level to enum.
 165         (cpp_warning_with_line): Convert reason to enums.
 166         (cpp_pedwarning_with_line): Likewise.
 167         (cpp_warning_with_line_syshdr): Likewise.
 168         (cpp_error_at): Convert level to enum.
 169         (cpp_errno): Likewise.
 170         (cpp_errno_filename): Likewise.
 171         * include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
 172         and move to before struct cpp_callbacks.
 173         (enum cpp_warning_reason): Likewise.
 174         (cpp_callbacks::diagnostic): Convert params from int to enums.
 175         (cpp_error): Convert int param to enum cpp_diagnostic_level.
 176         (cpp_warning): Convert int param to enum cpp_warning_reason.
 177         (cpp_pedwarning): Likewise.
 178         (cpp_warning_syshdr): Likewise.
 179         (cpp_errno): Convert int param to enum cpp_diagnostic_level.
 180         (cpp_errno_filename): Likewise.
 181         (cpp_error_with_line): Likewise.
 182         (cpp_warning_with_line): Convert int param to enum
 183         cpp_warning_reason.
 184         (cpp_pedwarning_with_line): Likewise.
 185         (cpp_warning_with_line_syshdr): Likewise.
 186         (cpp_error_at): Convert int param to enum cpp_diagnostic_level.
 187         * macro.c (create_iso_definition): Convert int to enum.
 188         (_cpp_create_definition): Likewise.
 189
 190 2018-09-17  David Malcolm  <dmalcolm@redhat.com>
 191
 192         * include/line-map.h (range_label::get_text): Add param
 193         "range_idx".
 194
 195 2018-08-30  Nathan Sidwell  <nathan@acm.org>
 196
 197         * include/line-map.h (enum lc_reason): Comment each member
 198         separately.
 199         (struct line_maps): Fix reallocator comment.
 200
 201 2018-08-27  David Malcolm  <dmalcolm@redhat.com>
 202
 203         PR 87091
 204         * include/line-map.h (enum range_display_kind): New enum.
 205         (struct location_range): Replace field "m_show_caret_p" with
 206         "m_range_display_kind", converting from bool to the new enum.
 207         (class rich_location): Add example of line insertion fix-it hint.
 208         (rich_location::add_range): Convert param "show_caret_p" from bool
 209         to enum range_display_kind and rename to "range_display_kind",
 210         giving it a default of SHOW_RANGE_WITHOUT_CARET.
 211         (rich_location::set_range): Likewise, albeit without a default.
 212         * line-map.c (rich_location::rich_location): Update for conversion
 213         of show_caret_p to tri-state enum.
 214         (rich_location::add_range): Likewise.
 215         (rich_location::set_range): Likewise.
 216
 217 2018-08-24  H.J. Lu  <hongjiu.lu@intel.com>
 218
 219         PR bootstrap/86872
 220         * line-map.c (pure_location_p): Return true if linemap_lookup
 221         returns NULL.
 222         (linemap_add): Set start_location to 0 if we run out of line map
 223         space.
 224
 225 2018-08-20  Nathan Sidwell  <nathan@acm.org>
 226
 227         * include/cpplib.h: Fixup some whitespace.
 228         (cpp_hashnode): Reduce type to 2 bit & flags to 8.
 229
 230         * include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
 231         Renumber others.
 232         (enum node_type): Replace NT_MACRO with NT_USER_MACRO,
 233         NT_BUILTIN_MACRO, NT_MACRO_ARG.  Delete NT_ASSERTION.
 234         (NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
 235         Delete.
 236         (CPP_HASHNODE_VALUE_IDX): Delete.
 237         (union _cpp_hashnode_value): GTY tag from enum node_type directly.
 238         (struct cpp_hashnode): Adjust GTY desc for value field.
 239         (cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
 240         * directives.c (undefine_macros): Clear value.anwers, adjust flag
 241         clearing.
 242         (_cpp_test_assertion): No need to check NT_ASSERTION.
 243         (do_assert, do_unassert): Likewise.
 244         * init.c (cpp_init_special_builtins): Set type not flags.
 245         * macro.c (struct macro_arg_saved_data): Add type field.
 246         (cpp_get_token_1): Check type not NT_VOID.
 247         (_cpp_free_definition): Adjust flag clearing.  Nullify
 248         value.answers.
 249         (_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
 250         type.
 251         (lex_expansion_token): Check type not flags.
 252         (_cpp_create_definition): Set type to NT_USER_MACRO.
 253         (_cpp_notify_macro_use): Adjust type checking.
 254         * pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
 255         (save_macros): Adjust node type/flag handling.
 256         * traditional.c (_cpp_scan_out_logical_line): Check type not flags.
 257
 258         * directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
 259         * include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
 260         (cpp_fun_like_macro_p): Make inline, define.
 261         * macro.c (cpp_define_lazily): Use UCHAR_MAX.
 262         (cpp_fun_like_macro_p): Delete.
 263
 264         * Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
 265         * include/cpp-id-data.h: Delete.
 266         * internal.h: Include cpplib.h not cpp-id-data.h.
 267
 268         * include/cpp-id-data.h (struct answer): Delete.
 269         * include/cpplib.h (struct answer): Don't forward-declare.
 270         (enum cpp_macro_kind): Add cmk_assert.
 271         (struct cpp_macro): Union parms and next assert chain.
 272         (union _cpp_hashnode_value): 'answer' field is cpp_macro.
 273         * directives.c (parse_answer): Convert to use cpp_macro. Return
 274         true on success.
 275         (parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
 276         (cpp_do_unassert): Convert to use cpp_macro.
 277         * macro.c (warn_of_redefinition, _cpp_new_macro)
 278         (check_trad_stringification, cpp_macro_definition): Adjust macro
 279         parm access.
 280         * traditional.c (_cpp_replacement_text_len)
 281         (_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
 282
 283 2018-08-17  Nathan Sidwell  <nathan@acm.org>
 284
 285         * include/cpplib.h (struct cpp_callbacks): Replace
 286         user_builtin_macro with user_lazy_macro.
 287         (struct cpp_macro): add lazy field.
 288         (enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
 289         (cpp_define_lazily): Declare.
 290         * macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
 291         (warn_of_redefinition): Use cpp_builtin_macro_p, directly call
 292         user_lazy_macro hook.
 293         (_cpp_new_macro): Clear lazy field.
 294         (cpp_define_lazily): Define.
 295         (_cpp_notify_macro_use): Adjust lazy definition code.
 296         (cpp_macro_definition): No need to do lazy definition here.
 297         * pch.c (write_macdef, save_macros): Likewise.
 298
 299         * include/cpplib.h (enum cpp_macro_kind): New.
 300         (struct cpp_macro): Make body trailing array.  Add kind field,
 301         delete traditional flag.
 302         * internal.h (_cpp_new_macro): Declare.
 303         (_cpp_reserve_room): New inline.
 304         (_cpp_commit_buf): Declare.
 305         (_cpp_create_trad_definition): Return new macro.
 306         * lex.c (_cpp_commit_buff): New.
 307         * macro.c (macro_real_token_count): Count backwards.
 308         (replace_args): Pointer equality not orderedness.
 309         (_cpp_save_parameter): Use _cpp_reserve_room.
 310         (alloc_expansion_token): Delete.
 311         (lex_expansion_token): Return macro pointer.  Use _cpp_reserve_room.
 312         (create_iso_definition): Allocate macro itself.  Adjust for
 313         different allocation ordering.
 314         (_cpp_new_macro): New.
 315         (_cpp_create_definition): Adjust for API changes.
 316         * traditional.c (push_replacement_text): Don't set traditional
 317         flag.
 318         (save_replacement_text): Likewise.
 319         (_cpp_create_trad_definition): Allocate macro itself, Adjust for
 320         different allocation ordering.
 321
 322         * cpp-id-data.h (uchar, UC): Move to internal.h
 323         (struct cpp_macro): Move to cpplib.h.
 324         * internal.h (uchar, UC): From cpp-id-data.h.
 325         * include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
 326
 327 2018-08-16  Nathan Sidwell  <nathan@acm.org>
 328
 329         * internal.h (_cpp_save_parameter): Take parmno, not macro.
 330         (_cpp_unsave_parameters): Declare.
 331         * macro.c (_cpp_save_parameter): Take parm number, not macro.
 332         Return true on success.
 333         (_cpp_unsave_parameters): New.
 334         (parse_params): Take parm_no and variadic pointers, not macro.
 335         Reimplement parsing logic.
 336         (create_iso_definition): Adjust parse_params changes.  Call
 337         _cpp_unsave_parameters here.
 338         (_cpp_create_definition): Don't unsave params here.
 339         * traditional.c (scan_parameters): Take n_param pointer, adjust.
 340         (_cpp_create_trad_definition): Ajust scan_parameters change.  Call
 341         _cpp_unsave_parameters.
 342
 343         * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
 344         (cpp_macro_p): New inlines.
 345         * directives.c (do_pragma_poison): Use cpp_macro_p.
 346         (do_ifdef, do_ifndef): Likewise.  Use _cpp_maybe_notify_macro_use.
 347         (cpp_pop_definition): Use cpp_macro_p.  Move _cpp_free_definition
 348         earlier.  Don't zap node directly.
 349         * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
 350         cpp_macro_p.
 351         * files.c (should_stack_file): Use cpp_macro_p.
 352         * identifiers.c (cpp_defined): Likewise.
 353         * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
 354         (_cpp_notify_macro_use): Declare.
 355         (_cpp_maybe_notify_macro_use): New inline.
 356         * lex.c (is_macro): Use cpp_macro_p.
 357         * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
 358         (enter_macro_context): Likewise.
 359         (_cpp_create_definition): Use cpp_builtin_macro_p,
 360         cpp_user_macro_p.  Move _cpp_free_definition earlier.
 361         (_cpp_notify_macro_use): New, broken out of multiple call sites.
 362         * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
 363         (maybe_start_funlike, _cpp_scan_out_logical_line)
 364         (push_replacement_text): Likewise.
 365
 366 2018-08-15  David Malcolm  <dmalcolm@redhat.com>
 367
 368         * include/line-map.h (struct location_range): Add "m_label" field.
 369         (class rich_location): Add description of labels to leading
 370         comment.
 371         (rich_location::rich_location): Add "label" param, defaulting to
 372         NULL.
 373         (rich_location::add_range): Likewise.
 374         (struct label_text): New struct.
 375         (class range_label): New abstract base class.
 376         * line-map.c (rich_location::rich_location): Add "label" param;
 377         use it.
 378         (rich_location::add_range): Likewise.
 379
 380 2018-08-08  Nathan Sidwell  <nathan@acm.org>
 381
 382         Make linemap::included_from a location
 383         libcpp/
 384         * include/line-map.h (struct line_map_ordinary): Replace
 385         included_from map index with included_at source_location.
 386         (ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
 387         (LAST_SOURCE_LINE_LOCATION): Delete.
 388         (LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
 389         (linemap_included_from): New.
 390         (linemap_included_from_linemap): Declare.
 391         (MAIN_FILE_P): Adjust.
 392         * line-map.c (linemap_included_from_linemap): New.
 393         (lonemap_check_files_exited): Use linemap_included_at.
 394         (linemap_add): Adjust inclusion setting.
 395         (linemap_dump, linemap_dump_location): Adjust.
 396         * directives.c (do_linemarker): Use linemap_included_at.
 397
 398 2018-08-07  Nathan Sidwell  <nathan@acm.org>
 399
 400         * line-map.c: (linemap_init): Set default allocator here.
 401         (new_linemap): Rather than here.  Refactor allocation logic.
 402
 403 2018-07-20  David Malcolm  <dmalcolm@redhat.com>
 404
 405         * include/line-map.h (rich_location::set_range): Remove redundant
 406         line_maps * parameter.
 407         * line-map.c (rich_location::set_range): Likewise.
 408
 409 2018-07-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 410
 411         PR 69558
 412         * macro.c (enter_macro_context): Change the location info for builtin
 413         macros and _Pragma from location of the closing parenthesis to location
 414         of the macro expansion point.
 415
 416 2018-07-17  Jason Franklin  <j_fra@fastmail.us>
 417             Jakub Jelinek  <jakub@redhat.com>
 418
 419         * lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
 420         CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
 421         comments is reported only once per file and guard those calls on the
 422         preceding cpp_error returning true.
 423
 424 2018-07-03  Nathan Sidwell  <nathan@acm.org>
 425
 426         Reorg line_map data structures for better packing.
 427         * include/line-map.h (enum lc_reason): Add LC_HWM.
 428         (LINE_MAP_MAX_LOCATION): Define here.
 429         (struct line_map): Move reason field to line_map_ordinary.  Adjust
 430         GTY tagging.
 431         (struct line_map_ordinary): Reorder fields for less padding.
 432         (struct line_map_macro): Likewise.
 433         (MAP_ORDINARY_P): New.
 434         (linemap_check_ordinary, linemap_check_macro): Adjust.
 435         * line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
 436         (new_linemap): Take start_location, not reason.  Adjust.
 437         (linemap_add, linemap_enter_macro): Adjust.
 438         (linemap_line_start): Likewise.
 439         (linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
 440         (linemap_macro_loc_to_spelling_point): Likewise.
 441         (linemap_macro_loc_to_def_point): Likewise.
 442         (linemap_dump): Likewise.
 443
 444 2018-05-23  Jason Merrill  <jason@redhat.com>
 445
 446         * system.h: #include <new> earlier.
 447
 448 2018-05-17  Jason Merrill  <jason@redhat.com>
 449
 450         * line-map.c (linemap_init): Use placement new.
 451         * system.h: #include <new>.
 452
 453 2018-03-14  David Malcolm  <dmalcolm@redhat.com>
 454
 455         * include/line-map.h (compare): New function on linenum_type.
 456
 457 2018-02-28  Jonathan Wakely  <jwakely@redhat.com>
 458
 459         PR preprocessor/84517
 460         * lex.c (is_macro_not_literal_suffix): New function.
 461         (lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
 462         decide when to issue -Wliteral-suffix warnings.
 463
 464 2018-02-16  Richard Biener  <rguenther@suse.de>
 465
 466         PR bootstrap/82939
 467         * line-map.c (linemap_init): Avoid broken value-init when compiling
 468         with GCC 4.2.
 469
 470 2018-02-15  Jason Merrill  <jason@redhat.com>
 471             Jakub Jelinek  <jakub@redhat.com>
 472
 473         PR preprocessor/83063 - __VA_OPT__ and ##
 474         PR preprocessor/83708
 475         * macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
 476         (vaopt_state::vaopt_state): Adjust.
 477         (vaopt_state::update_flags): Add BEGIN and END.
 478         (vaopt_state::update): Return them.
 479         (copy_paste_flag): Factor out of replace_args.
 480         (last_token_is): New.
 481         (replace_args): Handle BEGIN and END.  Avoid padding there.
 482         (tokens_buff_last_token_ptr): Return NULL if no tokens.
 483
 484 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
 485
 486         PR preprocessor/69869
 487         * traditional.c (skip_macro_block_comment): Return bool, true if
 488         the macro block comment is unterminated.
 489         (copy_comment): Use return value from skip_macro_block_comment instead
 490         of always false.
 491
 492 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
 493
 494         * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
 495         BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
 496
 497 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
 498
 499         PR other/70268
 500         * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
 501         * macro.c (_cpp_builtin_macro_text): Call remap_filename for
 502         __FILE__ and __BASE_FILE__.
 503
 504 2018-01-10  Kelvin Nilsen  <kelvin@gcc.gnu.org>
 505
 506         * lex.c (search_line_fast): Remove illegal coercion of an
 507         unaligned pointer value to vector pointer type and replace with
 508         use of __builtin_vec_vsx_ld () built-in function, which operates
 509         on unaligned pointer values.
 510
 511 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 512
 513         Update copyright years.
 514
 515 2017-12-20  Michael Weiser  <michael.weiser@gmx.de>
 516
 517         PR preprocessor/83492
 518         * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
 519         Fix selection of big-endian shift parameters by using
 520         __ARM_BIG_ENDIAN.
 521
 522 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 523
 524         * internal.h (maybe_print_line): Change signature.
 525
 526 2017-12-05  Jakub Jelinek  <jakub@redhat.com>
 527
 528         PR c++/79228
 529         * expr.c (interpret_float_suffix): Avoid memcmp.
 530         (interpret_int_suffix): Likewise.  Don't check for if.
 531
 532 2017-12-01  Jason Merrill  <jason@redhat.com>
 533
 534         PR c++/79228 - extensions hide C++14 complex literal operators
 535         * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
 536         (interpret_int_suffix): Likewise.
 537
 538 2017-11-28  David Malcolm  <dmalcolm@redhat.com>
 539
 540         PR c/82050
 541         * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
 542         * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
 543         (rich_location::maybe_add_fixit): Reject fix-it hints in which
 544         the start column exceeds the next column.
 545
 546 2017-11-20  Eric Gallager  <egall@gwmail.gwu.edu>
 547
 548         PR preprocessor/81794
 549         * macro.c (check_trad_stringification): Have warning be controlled
 550         by -Wtraditional.
 551
 552 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
 553
 554         PR c++/72786
 555         * include/cpplib.h (cpp_macro_definition_location): New decl.
 556         * macro.c (cpp_macro_definition): New function.
 557
 558 2017-11-13  Tom Tromey  <tom@tromey.com>
 559
 560         * pch.c (cpp_read_state): Set n__VA_OPT__.
 561         * macro.c (vaopt_state): New class.
 562         (_cpp_arguments_ok): Check va_opt flag.
 563         (replace_args, create_iso_definition): Use vaopt_state.
 564         * lex.c (lex_identifier_intern): Possibly issue errors for
 565         __VA_OPT__.
 566         (lex_identifier): Likewise.
 567         (maybe_va_opt_error): New function.
 568         * internal.h (struct lexer_state) <va_args_ok>: Update comment.
 569         (struct spec_nodes) <n__VA_OPT__>: New field.
 570         * init.c (struct lang_flags) <va_opt>: New field.
 571         (lang_defaults): Add entries for C++2A.  Update all entries for
 572         va_opt.
 573         (cpp_set_lang): Initialize va_opt.
 574         * include/cpplib.h (struct cpp_options) <va_opt>: New field.
 575         * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
 576
 577 2017-11-13  David Malcolm  <dmalcolm@redhat.com>
 578
 579         * include/line-map.h (linenum_type): Move this typedef and the
 580         comment describing column numbering to near the top of the file.
 581
 582 2017-11-06  Mukesh Kapoor  <mukesh.kapoor@oracle.com>
 583
 584         PR c++/80955
 585         * lex.c (lex_string): When checking for a valid macro for the
 586         warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
 587         check that the macro name does not start with an underscore
 588         before calling is_macro().
 589
 590 2017-11-05  Tom de Vries  <tom@codesourcery.com>
 591
 592         PR other/82784
 593         * lex.c (BUF_APPEND): Remove semicolon after
 594         "do {} while (0)".
 595
 596 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
 597
 598         * directives.c (_cpp_handle_directive): Update for renaming of
 599         cpp_error_at_richloc to cpp_error_at.
 600         * errors.c (cpp_diagnostic_at_richloc): Rename to...
 601         (cpp_diagnostic_at): ...this, dropping the location_t-based
 602         implementation.
 603         (cpp_diagnostic): Update for removal of location_t-based
 604         cpp_diagnostic_at.
 605         (cpp_error_at): Likewise.
 606         (cpp_error_at_richloc): Rename to...
 607         (cpp_error_at): ...this, and update for renaming of
 608         cpp_diagnostic_at_richloc.
 609         * include/cpplib.h (cpp_error_at_richloc): Rename to...
 610         (cpp_error_at): ...this.
 611
 612 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
 613
 614         * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
 615         * init.c (lang_defaults): Add GNUC17 and STDC17 data.
 616         (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
 617
 618 2017-10-10  Nathan Sidwell  <nathan@acm.org>
 619
 620         PR preprocessor/82506
 621         * macro.c (cpp_quote_string): Escape raw LFs.
 622
 623 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
 624             Jakub Jelinek  <jakub@redhat.com>
 625
 626         Add support for -std=c++2a.
 627         * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
 628         * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
 629         (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
 630
 631 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
 632
 633         * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
 634         to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
 635         * init.c (lang_defaults, cpp_init_builtins): Likewise.
 636         * expr.c (cpp_classify_number): Use C++17 instead of C++1z
 637         in diagnostics.
 638
 639 2017-07-07  David Malcolm  <dmalcolm@redhat.com>
 640
 641         PR c++/79300
 642         * line-map.c (linemap_macro_loc_to_def_point): Preserve range
 643         information for macro expansions by delaying resolving ad-hoc
 644         locations until within the loop.
 645
 646 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
 647
 648         PR c++/79300
 649         * include/line-map.h (enum location_aspect): New enum.
 650         (linemap_client_expand_location_to_spelling_point): Add
 651         enum location_aspect param.
 652         * line-map.c (rich_location::get_expanded_location): Update for
 653         new param of linemap_client_expand_location_to_spelling_point.
 654         (rich_location::maybe_add_fixit): Likewise.
 655         (fixit_hint::affects_line_p): Likewise.
 656
 657 2017-06-21  Jakub Jelinek  <jakub@redhat.com>
 658
 659         * line-map.c (location_adhoc_data_update): Perform addition in
 660         uintptr_t type rather than char * type.  Read *data using
 661         ptrdiff_t type instead of int64_t.
 662         (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
 663         int64_t.
 664
 665 2017-06-20  David Malcolm  <dmalcolm@redhat.com>
 666
 667         * include/line-map.h (class rich_location): Document that attempts
 668         to delete or replace a range *affecting* multiple lines will fail.
 669         * line-map.c (rich_location::maybe_add_fixit): Implement this
 670         restriction.
 671
 672 2017-06-09  David Malcolm  <dmalcolm@redhat.com>
 673
 674         * include/line-map.h
 675         (rich_location::fixits_cannot_be_auto_applied): New method.
 676         (rich_location::fixits_can_be_auto_applied_p): New accessor.
 677         (rich_location::m_fixits_cannot_be_auto_applied): New field.
 678         * line-map.c (rich_location::rich_location): Initialize new field.
 679
 680 2017-06-05  David Malcolm  <dmalcolm@redhat.com>
 681
 682         * include/cpplib.h (struct cpp_callbacks): Add "comment"
 683         callback.
 684         * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
 685
 686 2017-05-02  David Malcolm  <dmalcolm@redhat.com>
 687
 688         * include/line-map.h (class rich_location): Update description of
 689         newline handling.
 690         (class fixit_hint): Likewise.
 691         (fixit_hint::ends_with_newline_p): New decl.
 692         * line-map.c (rich_location::maybe_add_fixit): Support newlines
 693         in fix-it hints that are insertions of single lines at the start
 694         of a line.  Don't consolidate into such fix-it hints.
 695         (fixit_hint::ends_with_newline_p): New method.
 696
 697 2017-05-01  David Malcolm  <dmalcolm@redhat.com>
 698
 699         * include/line-map.h (source_range::intersects_line_p): Delete.
 700         (rich_location::add_fixit): Delete.
 701         (rich_location::maybe_add_fixit): New method.
 702         (class fixit_hint): Reimplement in terms of...
 703         (class fixit_replace): ...this.
 704         (class fixit_insert): Delete.
 705         * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
 706         linemap_assert_fails.
 707         (source_range::intersects_line_p): Rename to...
 708         (fixit_hint::affects_line_p): New function.
 709         (rich_location::add_fixit_insert_before): Reimplement in terms of
 710         maybe_add_fixit, moving validation there.
 711         (rich_location::add_fixit_insert_after): Likewise.
 712         (column_before_p): Delete.
 713         (rich_location::add_fixit_replace): Reimplement in terms of
 714         maybe_add_fixit, moving validation there.  Convert closed input range
 715         to half-open range.
 716         (rich_location::add_fixit): Delete.
 717         (rich_location::maybe_add_fixit): New function.
 718         (fixit_insert::fixit_insert): Delete.
 719         (fixit_insert::~fixit_insert): Delete.
 720         (fixit_insert::affects_line_p): Delete.
 721         (fixit_insert::maybe_append_replace): Delete.
 722         (fixit_replace::fixit_replace): Rename to...
 723         (fixit_hint::fixit_hint): ...this, rewriting as necessary.
 724         (fixit_replace::~fixit_replace): Delete.
 725         (fixit_replace::affects_line_p): Delete.
 726         (fixit_replace::maybe_append_replace): Rename to...
 727         (fixit_hint::maybe_append): ...this, rewriting as necessary.
 728
 729 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 730
 731         * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
 732         * lex.c (search_line_fast): Likewise.
 733         * pch.h (cpp_valid_state): Likewise.
 734
 735 2017-03-21  Andreas Schwab  <schwab@suse.de>
 736
 737         * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
 738         Convert 64-bit value to boolean before passing to
 739         __builtin_expect.
 740
 741 2017-03-16  Jason Merrill  <jason@redhat.com>
 742
 743         * init.c (cpp_init_builtins): Update __cplusplus for C++17.
 744
 745 2017-02-09  Gerald Pfeifer  <gerald@pfeifer.com>
 746
 747         * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
 748
 749 2017-01-10  David Malcolm  <dmalcolm@redhat.com>
 750
 751         PR c++/77949
 752         * line-map.c (linemap_position_for_column): When calling
 753         linemap_start_line, detect if a new linemap was created with
 754         0 column bits, and bail out early if this is the case.
 755         (linemap_position_for_loc_and_offset): Replace overzealous
 756         linemap_assert_fails with a simple conditional; use correct
 757         bit count.
 758
 759 2017-01-07  David Malcolm  <dmalcolm@redhat.com>
 760
 761         PR c++/72803
 762         * line-map.c (linemap_line_start): When determining if the highest
 763         column given out so far will fit into a proposed change to the
 764         current map, use the effective number of column bits, rather than
 765         the total number of column + range bits.
 766
 767 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 768
 769         Update copyright years.
 770
 771 2016-12-15  David Malcolm  <dmalcolm@redhat.com>
 772
 773         PR preprocessor/78680
 774         PR preprocessor/78811
 775         * lex.c (_cpp_lex_direct): Only determine the end-location of
 776         the token and build a range for non-reserved start locations.
 777         Do not do it for EOF tokens.
 778
 779 2016-12-12  David Malcolm  <dmalcolm@redhat.com>
 780
 781         PR preprocessor/78680
 782         * lex.c (_cpp_lex_direct): Ensure line notes are processed before
 783         computing the end-point of the token.
 784
 785 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
 786
 787         * include/cpplib.h (struct cpp_options): Add new member
 788         warn_expansion_to_defined.
 789         (CPP_W_EXPANSION_TO_DEFINED): New enum member.
 790         * expr.c (parse_defined): Warn for all uses of "defined"
 791         in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
 792         Make it a pedwarning instead of a warning.
 793         * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
 794         "defined" in macros.
 795
 796 2016-11-17  David Malcolm  <dmalcolm@redhat.com>
 797
 798         * charset.c (cpp_interpret_string_1): Skip locations from
 799         loc_reader when advancing 'p' when handling raw strings.
 800
 801 2016-11-16  Jakub Jelinek  <jakub@redhat.com>
 802
 803         PR bootstrap/72823
 804         * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
 805         would define that macro.
 806         * configure: Regenerated.
 807         * config.in: Regenerated.
 808
 809 2016-11-08  Richard Earnshaw  <rearnsha@arm.com>
 810
 811         * lex.c (search_line_fast): New implementation for AArch64.
 812
 813 2016-10-25  David Malcolm  <dmalcolm@redhat.com>
 814
 815         * files.c (destroy_cpp_file): Free file->path.
 816
 817 2016-10-25  David Malcolm  <dmalcolm@redhat.com>
 818
 819         * include/line-map.h (line_maps::~line_maps): New dtor.
 820         (location_adhoc_data_fini): Delete decl.
 821         * line-map.c (line_maps::~line_maps): New dtor.
 822         (location_adhoc_data_fini): Delete.
 823
 824 2016-10-21  Andris Pavenis  <andris.pavenis@iki.fi>
 825
 826         PR preprocessor/71681
 827         * files.c (remap_filename): Fix handling -remap in subdirectories.
 828
 829 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
 830
 831         * include/cpplib.h (struct cpp_options): Add
 832         cpp_warn_implicit_fallthrough.
 833         * init.c (cpp_create_reader): Initialize it to 0.
 834         * lex.c (fallthrough_comment_p): Handle different
 835         cpp_warn_implicit_fallthrough levels.  Whitespace fixes.
 836
 837 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
 838
 839         * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
 840
 841         * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
 842         comment styles.
 843
 844         * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
 845         errors, cleanup.
 846         (_cpp_lex_direct): Allow arbitrary comments in between
 847         fallthrough_comment_p comment and following token.
 848
 849 2016-10-04  Kelvin Nilsen  <kelvin@gcc.gnu.org>
 850
 851         PR target/77847
 852         * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
 853         compiler error in the version of this function that is
 854         conditionally compiled when GCC_VERSION >= 4005 and both
 855         __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
 856
 857 2016-09-26  Marek Polacek  <polacek@redhat.com>
 858             Jakub Jelinek  <jakub@redhat.com>
 859
 860         PR c/7652
 861         * include/cpplib.h (PREV_FALLTHROUGH): Define.
 862         * internal.h (CPP_FALLTHRU): Define.
 863         * lex.c (fallthrough_comment_p): New function.
 864         (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
 865         through comment.
 866
 867 2016-09-23  David Malcolm  <dmalcolm@redhat.com>
 868
 869         PR preprocessor/77672
 870         * charset.c (cpp_interpret_string_1): Add a source_range for the
 871         NUL-terminator, using the location of the trailing quote of the
 872         final string.
 873
 874 2016-09-21  Jason Merrill  <jason@redhat.com>
 875
 876         * line-map.c (linemap_location_from_macro_definition_p): New.
 877         * line-map.h: Declare it.
 878
 879 2016-09-15  David Malcolm  <dmalcolm@redhat.com>
 880
 881         * include/line-map.h (class rich_location): Note that newlines
 882         aren't supported in fix-it text.
 883         * line-map.c (rich_location::add_fixit_insert_before): Reject
 884         attempts to add fix-its containing newlines.
 885         (rich_location::add_fixit_replace): Likewise.
 886
 887 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
 888
 889         * include/line-map.h (class rich_location): Add description of
 890         fix-it hints to leading comment.
 891         (rich_location::add_fixit_insert): Rename both overloaded methods
 892         to..
 893         (rich_location::add_fixit_insert_before): ...this, updating their
 894         comments.
 895         (rich_location::add_fixit_insert_after): Two new overloaded
 896         methods.
 897         (rich_location::stop_supporting_fixits): New method.
 898         * line-map.c (rich_location::add_fixit_insert): Rename both
 899         overloaded methods to..
 900         (rich_location::add_fixit_insert_before): ...this, updating their
 901         comments.
 902         (rich_location::add_fixit_insert_after): Two new methods.
 903         (rich_location::reject_impossible_fixit): Split out
 904         failure-handling into...
 905         (rich_location::stop_supporting_fixits): New method.
 906
 907 2016-09-02  David Malcolm  <dmalcolm@redhat.com>
 908
 909         * include/line-map.h (rich_location::seen_impossible_fixit_p): New
 910         accessor.
 911
 912 2016-08-31  David Malcolm  <dmalcolm@redhat.com>
 913
 914         * include/line-map.h (class fixit_remove): Remove stray decl.
 915         (fixit_hint::affects_line_p): Make const.
 916         (fixit_insert::affects_line_p): Likewise.
 917         (fixit_replace::affects_line_p): Likewise.
 918         * line-map.c (fixit_insert::affects_line_p): Likewise.
 919         (fixit_replace::affects_line_p): Likewise.
 920
 921 2016-08-30  David Malcolm  <dmalcolm@redhat.com>
 922
 923         * include/line-map.h (class semi_embedded_vec): New class.
 924         (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
 925         (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
 926         dtor.
 927         (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
 928         (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
 929         (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
 930         (rich_location::get_num_locations): Reimplement in terms of
 931         m_ranges.
 932         (rich_location::get_range): Make non-inline.
 933         (rich_location::get_num_fixit_hints): Reimplement in terms of
 934         m_fixit_hints.
 935         (rich_location::add_fixit): New function.
 936         (rich_location::MAX_RANGES): Rename to...
 937         (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
 938         (rich_location::MAX_FIXIT_HINTS): Rename to...
 939         (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
 940         private.
 941         (rich_location::m_num_ranges): Eliminate in favor of...
 942         (rich_location::m_ranges): ...this, converting from a fixed-size
 943         array to a semi_embedded_vec.
 944         (rich_location::m_num_fixit_hints): Eliminate in favor of...
 945         (rich_location::m_fixit_hints): ...this, converting from a
 946         fixed-size array to a semi_embedded_vec.
 947         * line-map.c (rich_location::rich_location): Update for above
 948         changes.
 949         (rich_location::~rich_location): Likewise.
 950         (rich_location::get_loc): Likewise.
 951         (rich_location::get_range): New methods.
 952         (rich_location::add_range): Update for above changes.
 953         (rich_location::set_range): Likewise.
 954         (rich_location::add_fixit_insert): Likewise.
 955         (rich_location::add_fixit_replace): Likewise.
 956         (rich_location::get_last_fixit_hint): Likewise.
 957         (rich_location::reject_impossible_fixit): Likewise.
 958         (rich_location::add_fixit): New method.
 959
 960 2016-08-30  David Malcolm  <dmalcolm@redhat.com>
 961
 962         * include/line-map.h (rich_location::add_fixit_insert): Add
 963         comments.  Add overload omitting the source_location param.
 964         (rich_location::add_fixit_remove): Add comments.  Add overloads
 965         omitting the range, and accepting a source_location.
 966         (rich_location::add_fixit_replace): Likewise.
 967         * line-map.c (rich_location::add_fixit_insert): Add comments.  Add
 968         overload omitting the source_location param.
 969         (rich_location::add_fixit_remove): Add comments.  Add overloads
 970         omitting the range, and accepting a source_location.
 971         (rich_location::add_fixit_replace): Likewise.
 972
 973 2016-08-26  David Malcolm  <dmalcolm@redhat.com>
 974
 975         * include/line-map.h (get_pure_location): New decl.
 976         * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
 977         a line_maps * param.
 978         (rich_location::add_fixit_insert): Call get_pure_location on "where".
 979         (rich_location::add_fixit_replace): Call get_pure_location on the
 980         end-points.
 981
 982 2016-08-26  David Malcolm  <dmalcolm@redhat.com>
 983
 984         * include/line-map.h (rich_location): Eliminate unimplemented
 985         constructor based on source_range.
 986         (rich_location::get_last_fixit_hint): New method.
 987         (rich_location::reject_impossible_fixit): New method.
 988         (rich_location): Add fields m_line_table and
 989         m_seen_impossible_fixit.
 990         (fixit_hint::maybe_append_replace): New pure virtual function.
 991         (fixit_insert::maybe_append_replace): New function.
 992         (fixit_replace::maybe_append_replace): New function.
 993         * line-map.c (rich_location::rich_location): Initialize
 994         m_line_table and m_seen_impossible_fixit.
 995         (rich_location::add_fixit_insert): Call
 996         reject_impossible_fixit and bail out if true.
 997         (column_before_p): New function.
 998         (rich_location::add_fixit_replace): Call reject_impossible_fixit
 999         and bail out if true.  Attempt to consolidate with neighboring
1000         fixits.
1001         (rich_location::get_last_fixit_hint): New method.
1002         (rich_location::reject_impossible_fixit): New method.
1003         (fixit_insert::maybe_append_replace): New method.
1004         (fixit_replace::maybe_append_replace): New method.
1005
1006 2016-08-23  David Malcolm  <dmalcolm@redhat.com>
1007
1008         * include/line-map.h (source_range::from_locations): New method.
1009
1010 2016-08-19  David Malcolm  <dmalcolm@redhat.com>
1011
1012         * include/line-map.h (fixit_hint::kind): Delete REPLACE.
1013         (class fixit_remove): Delete.
1014         * line-map.c (rich_location::add_fixit_remove): Reimplement
1015         by calling add_fixit_replace with an empty string.
1016         (fixit_remove::fixit_remove): Delete.
1017         (fixit_remove::affects_line_p): Delete.
1018
1019 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1020
1021         PR c/32187
1022         * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
1023         (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
1024         macros.
1025         * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
1026         suffixes.
1027
1028 2016-08-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1029
1030         * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
1031
1032 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
1033
1034         * directives.c (directive_names): New array.
1035         (_cpp_handle_directive): Offer spelling suggestions for misspelled
1036         directives.
1037         * errors.c (cpp_diagnostic_at_richloc): New function.
1038         (cpp_error_at_richloc): New function.
1039         * include/cpplib.h (struct cpp_callbacks): Add field
1040         "get_suggestion".
1041         (cpp_error_at_richloc): New decl.
1042
1043 2016-08-18  Marek Polacek  <polacek@redhat.com>
1044
1045         PR c/7652
1046         * pch.c (write_macdef): Add CPP_FALLTHRU.
1047
1048 2016-08-12  Marek Polacek  <polacek@redhat.com>
1049
1050         PR c/7652
1051         * lex.c (search_line_fast): Add FALLTHRU.
1052         (_cpp_lex_direct): Likewise.
1053         (cpp_token_val_index): Adjust fall through comment.
1054         * macro.c (parse_params): Add FALLTHRU.
1055         * pch.c (count_defs): Adjust fall through comment.
1056         (write_defs): Likewise.
1057
1058 2016-08-06  David Malcolm  <dmalcolm@redhat.com>
1059
1060         PR bootstrap/72823
1061         * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
1062         that allows for char_range to be non-NULL when loc_reader is NULL.
1063
1064 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
1065
1066         * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
1067         constructor.
1068         (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
1069         (cpp_substring_ranges::add_range): New method.
1070         (cpp_substring_ranges::add_n_ranges): New method.
1071         (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
1072         they are non-NULL, read position information from *loc_reader
1073         and update char_range->m_finish accordingly.
1074         (convert_ucn): Add "char_range", "loc_reader", and "ranges"
1075         params.  If loc_reader is non-NULL, read location information from
1076         it, and update *ranges accordingly, using char_range.
1077         Conditionalize the conversion into tbuf on tbuf being non-NULL.
1078         (convert_hex): Likewise, conditionalizing the call to
1079         emit_numeric_escape on tbuf.
1080         (convert_oct): Likewise.
1081         (convert_escape): Add params "loc_reader" and "ranges".  If
1082         loc_reader is non-NULL, read location information from it, and
1083         update *ranges accordingly.  Conditionalize the conversion into
1084         tbuf on tbuf being non-NULL.
1085         (cpp_interpret_string): Rename to...
1086         (cpp_interpret_string_1): ...this, adding params "loc_readers" and
1087         "out".  Use "to" to conditionalize the initialization and usage of
1088         "tbuf", such as running the converter.  If "loc_readers" is
1089         non-NULL, use the instances within it, reading location
1090         information from them, and passing them to convert_escape; likewise
1091         write to "out" if loc_readers is non-NULL.  Check for leading
1092         quote and issue an error if it is not present.  Update boundary
1093         check from "== limit" to ">= limit" to protect against erroneous
1094         location values to calls that are not parsing string literals.
1095         (cpp_interpret_string): Reimplement in terms to
1096         cpp_interpret_string_1.
1097         (noop_error_cb): New function.
1098         (cpp_interpret_string_ranges): New function.
1099         (cpp_string_location_reader::cpp_string_location_reader): New
1100         constructor.
1101         (cpp_string_location_reader::get_next): New method.
1102         * include/cpplib.h (class cpp_string_location_reader): New class.
1103         (class cpp_substring_ranges): New class.
1104         (cpp_interpret_string_ranges): New prototype.
1105         * internal.h (_cpp_valid_ucn): Add params "char_range" and
1106         "loc_reader".
1107         * lex.c (forms_identifier_p): Pass NULL for new params to
1108         _cpp_valid_ucn.
1109
1110 2016-08-01  Andreas Schwab  <schwab@suse.de>
1111
1112         * include/cpplib.h: Fix comment typo.
1113
1114 2016-07-27  David Malcolm  <dmalcolm@redhat.com>
1115
1116         * include/line-map.h (source_location): Fix line numbers in
1117         comment.
1118
1119 2016-07-11  David Malcolm  <dmalcolm@redhat.com>
1120
1121         * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
1122         Move here from line-map.c.
1123         (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1124         * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
1125         here to line-map.h.
1126         (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
1127
1128 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1129
1130         * directives.c (do_include_common): Pass on "location" to
1131         _cpp_stack_include.
1132         * errors.c (cpp_diagnostic): Reimplement in terms of...
1133         (cpp_diagnostic_at): New function.
1134         (cpp_error_at): New function.
1135         (cpp_errno_filename): Add "loc" param and use it by using
1136         cpp_error_at rather than cpp_error.
1137         * files.c (find_file_in_dir): Add "loc" param and pass it to
1138         open_file_failed.
1139         (_cpp_find_file): Add "loc" param.  Use it to convert calls to
1140         cpp_error to cpp_error_at, and pass it to find_file_in_dir and
1141         open_file_failed.
1142         (read_file_guts): Add "loc" param.  Use it to convert calls to
1143         cpp_error to cpp_error_at.  Pass it to cpp_errno_filename.
1144         (read_file): Add "loc" param.  Pass it to open_file_failed and
1145         read_file_guts.
1146         (should_stack_file): Add "loc" param.  Pass it to read_file.
1147         (_cpp_stack_file): Add "loc" param.  Pass it to should_stack_file.
1148         (_cpp_stack_include): Add "loc" param.  Pass it to
1149         _cpp_find_file and _cpp_stack_file.
1150         (open_file_failed): Add "loc" param.  Pass it to
1151         cpp_errno_filename.
1152         (_cpp_fake_include): Add 0 as a source_location in call to
1153         _cpp_find_file.
1154         (_cpp_compare_file_date): Likewise.
1155         (cpp_push_include): Likewise for call to _cpp_stack_include.
1156         (cpp_push_default_include): Likewise.
1157         (_cpp_save_file_entries): Likewise for call to open_file_failed.
1158         (_cpp_has_header): Likewise for call to _cpp_find_file.
1159         * include/cpplib.h (cpp_errno_filename): Add source_location
1160         param.
1161         (cpp_error_at): New declaration.
1162         * init.c (cpp_read_main_file): Add 0 as a source_location in calls
1163         to _cpp_find_file and _cpp_stack_file.
1164         * internal.h (_cpp_find_file): Add source_location param.
1165         (_cpp_stack_file): Likewise.
1166         (_cpp_stack_include): Likewise.
1167
1168 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1169
1170         * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
1171         function.
1172         (fixit_hint::maybe_get_end_loc): Likewise.
1173         (fixit_insert::get_start_loc): New function, implementing
1174         fixit_hint::get_start_loc.
1175         (fixit_insert::maybe_get_end_loc): New function, implementing
1176         fixit_hint::maybe_get_end_loc.
1177         (fixit_remove::get_start_loc): New function, implementing
1178         fixit_hint::get_start_loc.
1179         (fixit_remove::maybe_get_end_loc): New function, implementing
1180         fixit_hint::maybe_get_end_loc.
1181         (fixit_replace::get_start_loc): New function, implementing
1182         fixit_hint::get_start_loc.
1183         (fixit_replace::maybe_get_end_loc): New function, implementing
1184         fixit_hint::maybe_get_end_loc.
1185
1186 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1187
1188         * line-map.c (location_adhoc_data_update): Use int64_t instead of
1189         long long.
1190         (get_combined_adhoc_loc): Likewise.
1191
1192 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1193
1194         * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
1195         callback.
1196         * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
1197         * init.c (cpp_init_source_date_epoch): Remove function.
1198         * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
1199         * internal.h (cpp_reader): Extend comment about source_date_epoch.
1200         * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
1201         callback only once, read pfile->source_date_epoch on future passes.
1202         Check that get_source_date_epoch callback is not NULL.
1203
1204 2016-05-20  Martin Liska  <mliska@suse.cz>
1205
1206         * config.in: Regenerated.
1207         * configure: Likewise.
1208         * configure.ac: Handle --enable-valgrind-annotations.
1209         * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
1210         of ENABLE_VALGRIND_CHECKING.
1211         (_cpp_free_buff): Likewise.
1212
1213 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1214             Matthias Klose  <doko@debian.org>
1215
1216         * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
1217         * init.c (cpp_init_source_date_epoch): New function.
1218         * internal.h: Added source_date_epoch variable to struct
1219         cpp_reader to store a reproducible date.
1220         * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
1221         pfile->source_date_epoch instead of localtime if source_date_epoch is
1222         set, to be used for __DATE__ and __TIME__ macros to help reproducible
1223         builds.
1224
1225 2016-04-13  Bernd Schmidt  <bschmidt@redhat.com>
1226
1227         Patch from Roger Orr <rogero@howzatt.demon.co.uk>
1228         PR preprocessor/69650
1229         * directives.c (do_linemarker): Reread map after calling
1230         cpp_get_token.
1231
1232 2016-04-06  Richard Henderson  <rth@redhat.com>
1233
1234         PR preprocessor/61817
1235         PR preprocessor/69391
1236         * internal.h (_cpp_builtin_macro_text): Update decl.
1237         * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
1238         (builtin_macro): Accept a second location for __LINE__.
1239         (enter_macro_context): Compute both virtual and real expansion
1240         locations for the macro.
1241
1242 2016-03-25  Bernd Schmidt  <bschmidt@redhat.com>
1243
1244         PR lto/69650
1245         * directives.c (do_linemarker): Test for file left but not entered
1246         here.
1247         * line-map.c (linemap_add): Not here.
1248
1249 2016-03-21  Jakub Jelinek  <jakub@redhat.com>
1250
1251         PR target/70296
1252         * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
1253         * macro.c (cpp_fun_like_macro_p): New function.
1254
1255 2016-03-15  Richard Henderson  <rth@redhat.com>
1256
1257         * line-map.c (new_linemap): Make alloc_size a size_t.
1258
1259 2016-03-14  Jason Merrill  <jason@redhat.com>
1260
1261         * expr.c (cpp_classify_number): Hex floats are new in C++1z.
1262         * init.c (lang_defaults): Likewise.
1263
1264 2016-03-09  David Malcolm  <dmalcolm@redhat.com>
1265
1266         PR c/68473
1267         PR c++/70105
1268         * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
1269         decl...
1270         * include/line-map.h
1271         (linemap_macro_map_loc_unwind_toward_spelling): ...here,
1272         converting from static to extern.
1273
1274 2016-03-09  David Malcolm  <dmalcolm@redhat.com>
1275
1276         PR c/68473
1277         PR c++/70105
1278         * include/line-map.h (source_range::debug): Delete.
1279         (struct location_range): Update comment.  Replace
1280         expanded_location fields "m_start", "m_finish", and "m_caret" with
1281         a source_location field: "m_loc".
1282         (class rich_location): Reword comment.
1283         (rich_location::get_loc): Reimplement in terms of a new overloaded
1284         variant which takes an unsigned int.
1285         (rich_location::get_loc_addr): Delete.
1286         (rich_location::add_range): Drop params "start" and "finish" in
1287         favor of param "loc".  Drop overloaded variants taking a
1288         source_range or location_range *.
1289         (rich_location::lazily_expand_location): Delete in favor of...
1290         (rich_location::get_expanded_location): New decl.
1291         (rich_location::m_loc): Delete field.
1292         (rich_location::m_column_override): New field.
1293         * line-map.c (rich_location::rich_location):  Drop name of
1294         line_maps * param.  Update initializations for deletion of field
1295         "m_loc" and addition of field "m_column_override".  Reimplement
1296         body as a call to add_range.  Delete overloaded variant taking a
1297         source_range.
1298         (rich_location::get_loc): New function.
1299         (rich_location::lazily_expand_location): Delete in favor of...
1300         (rich_location::get_expanded_location): New function.
1301         (rich_location::override_column): Reimplement.
1302         (rich_location::add_range): Drop params "start" and "finish" in
1303         favor of param "loc".  Eliminate location expansion in favor of
1304         simply storing loc.  Drop overloaded variants taking a
1305         source_range or location_range *.
1306         (rich_location::set_range): Eliminate location expansion.
1307
1308 2016-02-29  David Malcolm  <dmalcolm@redhat.com>
1309
1310         PR preprocessor/69985
1311         (linemap_position_for_loc_and_offset): Rename param from "offset"
1312         to "column_offset".  Right-shift the column_offset by m_range_bits
1313         of the pertinent ordinary map whenever offsetting a
1314         source_location.  For clarity, offset the column by the column
1315         offset, rather than the other way around.
1316
1317 2016-02-23  David Malcolm  <dmalcolm@redhat.com>
1318
1319         PR preprocessor/69126
1320         PR preprocessor/69543
1321         * line-map.c (linemap_compare_locations): At the function top,
1322         replace inlined bodies of get_location_from_adhoc_loc with calls
1323         to get_location_from_adhoc_loc.  Add a pair of calls to
1324         get_location_from_adhoc_loc at the bottom of the function, to
1325         avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
1326
1327 2016-02-08  David Malcolm  <dmalcolm@redhat.com>
1328
1329         PR preprocessor/69664
1330         * errors.c (cpp_diagnostic_with_line): Only call
1331         rich_location::override_column if the column is non-zero.
1332         * line-map.c (rich_location::override_column): Update columns
1333         within m_ranges[0].  Add assertions to verify that doing so is
1334         sane.
1335
1336 2016-02-05  Jakub Jelinek  <jakub@redhat.com>
1337
1338         PR c++/69628
1339         * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
1340         and *UNSIGNEDP if bailing out early due to errors.
1341
1342 2016-01-28  Jakub Jelinek  <jakub@redhat.com>
1343
1344         PR pch/68176
1345         * files.c (_cpp_find_file): Set file->implicit_preinclude even if
1346         included from file->implicit_preinclude header.
1347
1348         * directives.c (destringize_and_run): Adjust prototype.
1349
1350 2016-01-27  David Malcolm  <dmalcolm@redhat.com>
1351
1352         PR preprocessor/69126
1353         * directives.c (destringize_and_run): Add expansion_loc param; use
1354         it when handling unexpanded pragmas to fixup the locations of the
1355         synthesized tokens.
1356         (_cpp_do__Pragma): Add expansion_loc param and use it when calling
1357         destringize_and_run.
1358         * internal.h (_cpp_do__Pragma): Add expansion_loc param.
1359         * macro.c (builtin_macro): Pass expansion location of _Pragma to
1360         _cpp_do__Pragma.
1361
1362 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
1363
1364         PR preprocessor/69177
1365         * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
1366         constant.
1367         (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
1368         to comment.
1369         (can_be_stored_compactly_p): Reduce threshold from
1370         LINE_MAP_MAX_LOCATION_WITH_COLS to
1371         LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
1372         (get_combined_adhoc_loc): Likewise.
1373         (get_range_from_loc): Likewise.
1374         (linemap_line_start): Ensure that a new ordinary map is created
1375         when transitioning from range-packing being enabled to disabled,
1376         at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold.  Set
1377         range_bits to 0 for new ordinary maps when beyond this limit.
1378         Prevent the "increase the column bits of a freshly created map"
1379         optimization if the range bits has reduced.
1380
1381 2016-01-08  Jakub Jelinek  <jakub@redhat.com>
1382
1383         PR c++/69145
1384         * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
1385         real location from the line_table.
1386
1387 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1388
1389         Update copyright years.
1390
1391 2015-12-22  David Malcolm  <dmalcolm@redhat.com>
1392
1393         * line-map.c (get_combined_adhoc_loc): Remove condition
1394         on locus < RESERVED_LOCATION_COUNT when considering
1395         whether a caret == start == finish location can be
1396         simply stored as the caret location.
1397
1398 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
1399
1400         * include/line-map.h (rich_location::set_range): Add line_maps *
1401         param; convert param from source_range to source_location.  Drop
1402         "overwrite_loc_p" param.
1403         * line-map.c (rich_location::set_range): Likewise, acting as if
1404         "overwrite_loc_p" were true, and getting range from the location.
1405
1406 2015-11-20  David Malcolm  <dmalcolm@redhat.com>
1407
1408         PR 62314
1409         * include/line-map.h (source_range::intersects_line_p): New
1410         method.
1411         (rich_location::~rich_location): New.
1412         (rich_location::add_fixit_insert): New method.
1413         (rich_location::add_fixit_remove): New method.
1414         (rich_location::add_fixit_replace): New method.
1415         (rich_location::get_num_fixit_hints): New accessor.
1416         (rich_location::get_fixit_hint): New accessor.
1417         (rich_location::MAX_FIXIT_HINTS): New constant.
1418         (rich_location::m_num_fixit_hints): New field.
1419         (rich_location::m_fixit_hints): New field.
1420         (class fixit_hint): New class.
1421         (class fixit_insert): New class.
1422         (class fixit_remove): New class.
1423         (class fixit_replace): New class.
1424         * line-map.c (source_range::intersects_line_p): New method.
1425         (rich_location::rich_location): Add initialization of
1426         m_num_fixit_hints to both ctors.
1427         (rich_location::~rich_location): New.
1428         (rich_location::add_fixit_insert): New method.
1429         (rich_location::add_fixit_remove): New method.
1430         (rich_location::add_fixit_replace): New method.
1431         (fixit_insert::fixit_insert): New.
1432         (fixit_insert::~fixit_insert): New.
1433         (fixit_insert::affects_line_p): New.
1434         (fixit_remove::fixit_remove): New.
1435         (fixit_remove::affects_line_p): New.
1436         (fixit_replace::fixit_replace): New.
1437         (fixit_replace::~fixit_replace): New.
1438         (fixit_replace::affects_line_p): New.
1439
1440 2015-11-19  Jakub Jelinek  <jakub@redhat.com>
1441
1442         PR preprocessor/60736
1443         * include/cpplib.h (cpp_errno_filename): New prototype.
1444         * errors.c (cpp_errno): Don't handle msgid "" specially, use
1445         _(msgid) instead of msgid as argument to cpp_error.
1446         (cpp_errno_filename): New function.
1447         * files.c (read_file_guts): Use cpp_errno_filename instead of
1448         cpp_errno.
1449         (open_file_failed): Likewise.  Use file->name if file->path is NULL
1450         in diagnostics.
1451
1452 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1453
1454         * errors.c (cpp_diagnostic): Pass pfile->line_table to
1455         rich_location ctor.
1456         (cpp_diagnostic_with_line): Likewise.
1457         * include/cpplib.h (struct cpp_token): Update comment for src_loc
1458         to indicate that the range of the token is "baked into" the
1459         source_location.
1460         * include/line-map.h (source_location): Update the descriptive
1461         comment to reflect the packing scheme for short ranges, adding
1462         worked examples of location encoding.
1463         (struct line_map_ordinary): Drop field "column_bits" in favor
1464         of field "m_column_and_range_bits"; add field "m_range_bits".
1465         (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1466         (location_adhoc_data): Add source_range field.
1467         (struct line_maps): Add fields "default_range_bits",
1468         "num_optimized_ranges" and "num_unoptimized_ranges".
1469         (get_combined_adhoc_loc): Add source_range param.
1470         (get_range_from_loc): New declaration.
1471         (pure_location_p): New prototype.
1472         (COMBINE_LOCATION_DATA):  Add source_range param.
1473         (SOURCE_LINE): Update for renaming of column_bits.
1474         (SOURCE_COLUMN): Likewise.  Shift the column right by the map's
1475         range_bits.
1476         (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
1477         (linemap_position_for_line_and_column): Add line_maps * params.
1478         (rich_location::rich_location): Likewise.
1479         * lex.c (_cpp_lex_direct): Capture the range of the token, baking
1480         it into token->src_loc via a call to COMBINE_LOCATION_DATA.
1481         * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1482         1U << 12.
1483         (location_adhoc_data_hash): Add the src_range into
1484         the hash value.
1485         (location_adhoc_data_eq): Require equality of the src_range
1486         values.
1487         (can_be_stored_compactly_p): New function.
1488         (get_combined_adhoc_loc): Add src_range param, and store it,
1489         via a bit-packing scheme for short ranges, otherwise within the
1490         lookaside table.  Remove the requirement that data is non-NULL.
1491         (get_range_from_adhoc_loc): New function.
1492         (get_range_from_loc): New function.
1493         (pure_location_p): New function.
1494         (linemap_add): Ensure that start_location has zero for the
1495         range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1496         Initialize range_bits to zero.  Assert that the start_location
1497         is "pure".
1498         (linemap_line_start): Assert that the
1499         column_and_range_bits >= range_bits.
1500         Update determinination of whether we need to start a new map
1501         using the effective column bits, without the range bits.
1502         Use the set's default_range_bits in new maps, apart from
1503         those with column_bits == 0, which should also have 0 range_bits.
1504         Increase the column bits for new maps by the range bits.
1505         When adding lines to an existing map, use set->highest_line
1506         directly rather than offsetting highest by SOURCE_COLUMN.
1507         Add assertions to sanity-check the return value.
1508         (linemap_position_for_column): Offset to_column by range_bits.
1509         Update set->highest_location if necessary.
1510         (linemap_position_for_line_and_column): Add line_maps * param.
1511         Update the calculation to offset the column by range_bits, and
1512         conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1513         Bound it by LINEMAPS_MACRO_LOWEST_LOCATION.  Update
1514         set->highest_location if necessary.
1515         (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1516         pass "set" to linemap_position_for_line_and_column.
1517         (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1518         param.  Handle ad-hoc locations.
1519         (linemap_location_in_system_header_p): Pass on "set" to call to
1520         linemap_macro_map_loc_unwind_toward_spelling.
1521         (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1522         Pass on "set" to call to
1523         linemap_macro_map_loc_unwind_toward_spelling.
1524         (linemap_resolve_location): Retain ad-hoc locations.  Pass on
1525         "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1526         (linemap_unwind_toward_expansion):  Pass on "set" to call to
1527         linemap_macro_map_loc_unwind_toward_spelling.
1528         (linemap_expand_location): Extract the data pointer before
1529         extracting the location.
1530         (rich_location::rich_location): Add line_maps param; use it to
1531         extract the range from the source_location.
1532         * location-example.txt: Regenerate, showing new representation.
1533
1534 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
1535
1536         * errors.c (cpp_diagnostic): Update for change in signature
1537         of "error" callback.
1538         (cpp_diagnostic_with_line): Likewise, calling override_column
1539         on the rich_location.
1540         * include/cpplib.h (struct cpp_callbacks): Within "error"
1541         callback, convert param from source_location to rich_location *,
1542         and drop column_override param.
1543         * include/line-map.h (struct source_range): New struct.
1544         (struct location_range): New struct.
1545         (class rich_location): New class.
1546         (linemap_client_expand_location_to_spelling_point): New declaration.
1547         * line-map.c (rich_location::rich_location): New ctors.
1548         (rich_location::lazily_expand_location): New method.
1549         (rich_location::override_column): New method.
1550         (rich_location::add_range): New methods.
1551         (rich_location::set_range): New method.
1552
1553 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
1554
1555         * include/line-map.h (struct linemap_stats): Add fields
1556         "adhoc_table_size" and "adhoc_table_entries_used".
1557         * line-map.c (linemap_get_statistics): Populate above fields.
1558
1559 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
1560
1561         * config.in: Regenerate.
1562         * configure: Regenerate.
1563         * configure.ac: Remove ENABLE_CHECKING.
1564
1565 2015-11-03  Uros Bizjak  <ubizjak@gmail.com>
1566
1567         * lex.c (search_line_sse42): Correctly advance the pointer to an
1568         aligned address.
1569
1570 2015-11-02  David Malcolm  <dmalcolm@redhat.com>
1571
1572         * include/line-map.h (source_location): In the table in the
1573         descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1574         LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1575         Add notes about ad-hoc values.
1576
1577 2015-10-21  Mikhail Maltsev  <maltsevm@gmail.com>
1578
1579         * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1580         * init.c: Likewise.
1581         * macro.c (struct macro_arg_token_iter, set_arg_token,
1582         macro_arg_token_iter_init, macro_arg_token_iter_forward,
1583         macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1584         alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1585
1586         * config.in: Regenerate.
1587         * configure: Regenerate.
1588         * configure.ac (CHECKING_P): Define.
1589         * system.h (fancy_abort): Declare.
1590         (abort): Define.
1591         (gcc_assert): Define. Use CHECKING_P.
1592
1593 2015-10-13  Mikhail Maltsev  <maltsevm@gmail.com>
1594
1595         * system.h (CHECKING_P, gcc_checking_assert): Define.
1596
1597 2015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1598
1599         PR c/66415
1600         * line-map.c (linemap_position_for_loc_and_offset): Handle the
1601         case of long lines encoded in multiple maps.
1602
1603 2015-09-07  Marek Polacek  <polacek@redhat.com>
1604
1605         * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1606
1607 2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
1608
1609         * configure: Regenerate.
1610
1611 2015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
1612
1613         * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1614         source_location.
1615
1616 2015-07-02  Paolo Carlini  <paolo.carlini@oracle.com>
1617
1618         PR preprocessor/53690
1619         * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1620         return type to bool.  Fix encoding of \u0000 and \U00000000 in C++.
1621         (convert_ucn): Adjust call.
1622         * lex.c (forms_identifier_p): Likewise.
1623         * internal.h (_cpp_valid_ucn): Adjust declaration.
1624
1625 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
1626
1627         Implement N4197 - Adding u8 character literals
1628         * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1629         (struct cpp_options): Add utf8_char_literals.
1630         * init.c (struct lang_flags): Add utf8_char_literals;
1631         (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1632         * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1633         * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1634         Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1635         (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1636         (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1637         * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1638         * charset.c (converter_for_type(), cpp_interpret_charconst()):
1639         Treat CPP_UTF8CHAR token.
1640
1641 2015-06-30  Uros Bizjak  <ubizjak@gmail.com>
1642
1643         * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1644         loop using asm flag outputs.
1645
1646 2015-06-08  Marek Polacek  <polacek@redhat.com>
1647
1648         PR c/66415
1649         * line-map.c (linemap_position_for_loc_and_offset): Remove
1650         linemap_assert_fails; reverse conditions.
1651
1652 2015-05-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1653
1654         * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1655         LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1656         New constants.
1657         (linemap_line_start): Use them.
1658         (linemap_position_for_column): Use them.
1659
1660 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
1661
1662         * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1663         variant, and tweak comment for the const variant.
1664         (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1665         (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1666         (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1667         (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1668         (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1669         (MACRO_MAP_MACRO): Likewise.
1670         (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1671         (MACRO_MAP_LOCATIONS): Likewise.
1672         (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1673         * line-map.c (linemap_add): Replace writes through macros with
1674         direct field accesses.
1675         (linemap_enter_macro): Likewise.
1676         (linemap_line_start): Likewise.
1677
1678 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
1679
1680         * directives.c (do_line): Strengthen local "map" from
1681         const line_map * to const line_map_ordinary *.
1682         (do_linemarker): Likewise.
1683         (_cpp_do_file_change): Assert that we're not dealing with
1684         a macro map.  Introduce local "ord_map" via a call to
1685         linemap_check_ordinary, guarded within the check for
1686         non-NULL.  Use it for typesafety.
1687         * files.c (cpp_make_system_header): Strengthen local "map" from
1688         const line_map * to const line_map_ordinary *.
1689         * include/cpplib.h (struct cpp_callbacks): Likewise for second
1690         parameter of "file_change" callback.
1691         * include/line-map.h (struct line_map): Convert from a struct
1692         containing a union to a base class.
1693         (struct line_map_ordinary): Convert to a subclass of line_map.
1694         (struct line_map_macro): Likewise.
1695         (linemap_check_ordinary): Strengthen return type from line_map *
1696         to line_map_ordinary *, and add a const-variant.
1697         (linemap_check_macro): New pair of functions.
1698         (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1699         const line_map * to const line_map_ordinary *, eliminating call
1700         to linemap_check_ordinary.  Likewise for the non-const variant.
1701         (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1702         (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1703         (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1704         (ORDINARY_MAP_FILE_NAME): Likewise.
1705         (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1706         const line_map_macro *.  Likewise for the non-const variant.
1707         (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1708         (MACRO_MAP_LOCATIONS): Likewise.
1709         (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1710         (struct maps_info): Replace with...
1711         (struct maps_info_ordinary):...this and...
1712         (struct maps_info_macro): ...this.
1713         (struct line_maps): Convert fields "info_ordinary" and
1714         "info_macro" to the above new structs.
1715         (LINEMAPS_MAP_INFO): Delete both functions.
1716         (LINEMAPS_MAPS): Likewise.
1717         (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1718         LINEMAPS_MAP_INFO.
1719         (LINEMAPS_USED): Likewise.
1720         (LINEMAPS_CACHE): Likewise.
1721         (LINEMAPS_MAP_AT): Likewise.
1722         (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1723         to line_map_ordinary *.
1724         (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1725         (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1726         (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1727         (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1728         line_map_macro *.
1729         (LINEMAPS_MACRO_MAP_AT): Likewise.
1730         (LINEMAPS_LAST_MACRO_MAP): Likewise.
1731         (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1732         (linemap_map_get_macro_name): Strengthen param from
1733         const line_map * to const line_map_macro *.
1734         (SOURCE_LINE): Strengthen first param from const line_map * to
1735         const line_map_ordinary *, removing call to
1736         linemap_check_ordinary.
1737         (SOURCE_COLUMN): Likewise.
1738         (LAST_SOURCE_LINE_LOCATION): Likewise.
1739         (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1740         to const line_map_ordinary *.
1741         (LAST_SOURCE_COLUMN): Likewise.
1742         (INCLUDED_FROM): Strengthen return type from line_map * to
1743         line_map_ordinary *., and second param from const line_map *
1744         to const line_map_ordinary *, removing call to
1745         linemap_check_ordinary.
1746         (MAIN_FILE_P): Strengthen param from const line_map * to
1747         const line_map_ordinary *, removing call to
1748         linemap_check_ordinary.
1749         (linemap_position_for_line_and_column): Strengthen param from
1750         const line_map * to const line_map_ordinary *.
1751         (LINEMAP_FILE): Strengthen param from const line_map * to
1752         const line_map_ordinary *, removing call to
1753         linemap_check_ordinary.
1754         (LINEMAP_LINE): Likewise.
1755         (LINEMAP_SYSP): Likewise.
1756         (linemap_resolve_location): Strengthen final param from
1757         const line_map ** to const line_map_ordinary **.
1758         * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1759         (linemap_enter_macro): Strengthen return type from
1760         const line_map * to const line_map_macro *.
1761         (linemap_add_macro_token): Likewise for first param.
1762         * line-map.c (linemap_check_files_exited): Strengthen local "map"
1763         from const line_map * to const line_map_ordinary *.
1764         (new_linemap): Introduce local "map_size" and use it when
1765         calculating how large the buffer should be.  Rewrite based
1766         on change of info_macro and info_ordinary into distinct types.
1767         (linemap_add): Strengthen locals "map" and "from" from line_map *
1768         to line_map_ordinary *.
1769         (linemap_enter_macro): Strengthen return type from
1770         const line_map * to const line_map_macro *, and local "map" from
1771         line_map * to line_map_macro *.
1772         (linemap_add_macro_token): Strengthen param "map" from
1773         const line_map * to const line_map_macro *.
1774         (linemap_line_start): Strengthen local "map" from line_map * to
1775         line_map_ordinary *.
1776         (linemap_position_for_column): Likewise.
1777         (linemap_position_for_line_and_column): Strengthen first param
1778         from const line_map * to const line_map_ordinary *.
1779         (linemap_position_for_loc_and_offset): Strengthen local "map" from
1780         const line_map * to const line_map_ordinary *.
1781         (linemap_ordinary_map_lookup): Likewise for return type and locals
1782         "cached" and "result".
1783         (linemap_macro_map_lookup): Strengthen return type and locals
1784         "cached" and "result" from const line_map * to
1785         const line_map_macro *.
1786         (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1787         (linemap_macro_map_loc_to_def_point): Likewise.
1788         (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1789         (linemap_get_expansion_line): Strengthen local "map" from
1790         const line_map * to const line_map_ordinary *.
1791         (linemap_get_expansion_filename): Likewise.
1792         (linemap_map_get_macro_name): Strengthen param from
1793         const line_map * to const line_map_macro *.
1794         (linemap_location_in_system_header_p): Add call to
1795         linemap_check_ordinary in region guarded by
1796         !linemap_macro_expansion_map_p.  Introduce local "macro_map" via
1797         linemap_check_macro in other region, using it in place of "map"
1798         for typesafety.
1799         (first_map_in_common_1): Add calls to linemap_check_macro.
1800         (trace_include): Strengthen param "map" from const line_map * to
1801         const line_map_ordinary *.
1802         (linemap_macro_loc_to_spelling_point): Strengthen final param from
1803         const line_map ** to const line_map_ordinary **.  Replace a
1804         C-style cast with a const_cast, and add calls to
1805         linemap_check_macro and linemap_check_ordinary.
1806         (linemap_macro_loc_to_def_point): Likewise.
1807         (linemap_macro_loc_to_exp_point): Likewise.
1808         (linemap_resolve_location): Strengthen final param from
1809         const line_map ** to const line_map_ordinary **.
1810         (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1811         a checked cast and use it in place of *map.
1812         (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1813         "map1" from const line_map * to const line_map_ordinary *.
1814         (linemap_expand_location): Introduce local "ord_map" via a checked
1815         cast and use it in place of map.
1816         (linemap_dump): Make local "map" const.  Strengthen local
1817         "includer_map" from line_map * to const line_map_ordinary *.
1818         Introduce locals "ord_map" and "macro_map" via checked casts and
1819         use them in place of "map" for typesafety.
1820         (linemap_dump_location): Strengthen local "map" from
1821         const line_map * to const line_map_ordinary *.
1822         (linemap_get_file_highest_location): Update for elimination of
1823         union.
1824         (linemap_get_statistics): Strengthen local "cur_map" from
1825         line_map * to const line_map_macro *.  Update uses of sizeof to
1826         use the appropriate line_map subclasses.
1827         * macro.c (_cpp_warn_if_unused_macro): Add call to
1828         linemap_check_ordinary.
1829         (builtin_macro): Strengthen local "map" from const line_map * to
1830         const line_map_macro *.
1831         (enter_macro_context): Likewise.
1832         (replace_args): Likewise.
1833         (tokens_buff_put_token_to): Likewise for param "map".
1834         (tokens_buff_add_token): Likewise.
1835
1836 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
1837
1838         * include/line-map.h (source_location): Add a reference to
1839         location-example.txt to the descriptive comment.
1840         * location-example.txt: New file.
1841
1842 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
1843
1844         * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1845         to a const source_location.
1846         (RESERVED_LOCATION_COUNT): Likewise.
1847         (linemap_check_ordinary): Convert from a macro to a pair of inline
1848         functions, for const/non-const arguments.
1849         (MAP_START_LOCATION): Likewise.
1850         (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1851         (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1852         (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1853         (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1854         pair of inline functions, for const/non-const arguments, where the
1855         latter is named...
1856         (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1857         (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1858         functions, for const/non-const arguments.
1859         (MACRO_MAP_MACRO): Likewise.
1860         (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1861         (MACRO_MAP_LOCATIONS): Likewise.
1862         (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1863         (LINEMAPS_MAP_INFO): Likewise.
1864         (LINEMAPS_MAPS): Likewise.
1865         (LINEMAPS_ALLOCATED): Likewise.
1866         (LINEMAPS_USED): Likewise.
1867         (LINEMAPS_CACHE): Likewise.
1868         (LINEMAPS_ORDINARY_CACHE): Likewise.
1869         (LINEMAPS_MACRO_CACHE): Likewise.
1870         (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1871         (LINEMAPS_LAST_MAP): Likewise.
1872         (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1873         (LINEMAPS_ORDINARY_MAPS): Likewise.
1874         (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1875         (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1876         (LINEMAPS_ORDINARY_USED): Likewise.
1877         (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1878         (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1879         (LINEMAPS_MACRO_MAPS): Likewise.
1880         (LINEMAPS_MACRO_MAP_AT): Likewise.
1881         (LINEMAPS_MACRO_ALLOCATED): Likewise.
1882         (LINEMAPS_MACRO_USED): Likewise.
1883         (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1884         (LINEMAPS_LAST_MACRO_MAP): Likewise.
1885         (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1886         (IS_ADHOC_LOC): Likewise.
1887         (COMBINE_LOCATION_DATA): Likewise.
1888         (SOURCE_LINE): Likewise.
1889         (SOURCE_COLUMN): Likewise.
1890         (LAST_SOURCE_LINE_LOCATION): Likewise.
1891         (LAST_SOURCE_LINE): Likewise.
1892         (LAST_SOURCE_COLUMN): Likewise.
1893         (LAST_SOURCE_LINE_LOCATION)
1894         (INCLUDED_FROM): Likewise.
1895         (MAIN_FILE_P): Likewise.
1896         (LINEMAP_FILE): Likewise.
1897         (LINEMAP_LINE): Likewise.
1898         (LINEMAP_SYSP): Likewise.
1899         (linemap_location_before_p): Likewise.
1900         * line-map.c (linemap_check_files_exited): Make local "map" const.
1901         (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1902         (linemap_line_start): Likewise.
1903
1904 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1905
1906         * aclocal.m4: Regenerated with automake-1.11.6.
1907
1908 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
1909
1910         * include/line-map.h (linemap_assert): Move up within the file to
1911         before all of the map accessor macros.
1912         (linemap_assert_fails): Likewise.
1913         (linemap_check_ordinary): Likewise.
1914         (linemap_macro_expansion_map_p): Likewise.
1915
1916 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
1917
1918         * directives.c (do_line): Set seen_line_directive on line_table.
1919         (do_linemarker): Likewise.
1920         * include/line-map.h (struct line_maps): Add new field
1921         "seen_line_directive".
1922
1923 2015-05-08  Jason Merrill  <jason@redhat.com>
1924
1925         * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1926         (struct cpp_options): Add cpp_warn_cxx11_compat.
1927         * init.c (cpp_create_reader): Initialize it.
1928         * lex.c (lex_string): Add -Wc++11-compat warning.
1929
1930 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
1931
1932         * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1933         block structure.
1934
1935 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
1936
1937         * include/line-map.h: Fix comment at the top of the file.
1938         (source_location): Rewrite and expand the comment for this
1939         typedef, adding an ascii-art table to clarify how source_location
1940         values are allocated.
1941         * line-map.c: Fix comment at the top of the file.
1942
1943 2015-04-09  Richard Biener  <rguenther@suse.de>
1944
1945         PR pch/65550
1946         * files.c (pch_open_file): Allow main and pre-included files
1947         when trying to open a PCH.
1948
1949 2015-04-06  Jakub Jelinek  <jakub@redhat.com>
1950
1951         PR preprocessor/61977
1952         * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1953         with all tokens peeked by the current function.
1954
1955 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
1956
1957         PR preprocessor/61977
1958         * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1959
1960 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
1961
1962         PR preprocessor/65238
1963         * internal.h (_cpp_scan_out_logical_line): Add third argument.
1964         * directives.c (prepare_directive_trad): Pass false to it.
1965         * traditional.c (_cpp_read_logical_line_trad,
1966         _cpp_create_trad_definition): Likewise.
1967         (struct fun_macro): Add paramc field.
1968         (fun_like_macro): New function.
1969         (maybe_start_funlike): Handle NODE_BUILTIN macros.  Initialize
1970         macro->paramc field.
1971         (save_argument): Use macro->paramc instead of
1972         macro->node->value.macro->paramc.
1973         (push_replacement_text): Formatting fix.
1974         (recursive_macro): Use fun_like_macro helper.
1975         (_cpp_scan_out_logical_line): Likewise.  Add BUILTIN_MACRO_ARG
1976         argument.  Initialize fmacro.paramc field.  Handle builtin
1977         function-like macros.
1978
1979 2015-03-16  Edward Smith-Rowland  <3dw4rd@verizon.net>
1980
1981         PR c++/64626
1982         * lex.c (lex_number): If a number ends with digit-seps (') skip back
1983         and let lex_string take them.
1984
1985 2015-03-02  Markus Trippelsdorf  <markus@trippelsdorf.de>
1986
1987         PR target/65261
1988         * lex.c (search_line_fast): Silence ubsan errors.
1989
1990 2015-02-03    <dodji@redhat.com>
1991
1992         PR preprocessor/64803
1993         * internal.h (cpp_reader::top_most_macro_node): New data member.
1994         * macro.c (enter_macro_context): Pass the location of the end of
1995         the top-most invocation of the function-like macro, or the
1996         location of the expansion point of the top-most object-like macro.
1997         (cpp_get_token_1): Store the top-most macro node in the new
1998         pfile->top_most_macro_node data member.
1999         (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
2000         data member.
2001
2002 2015-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2003
2004         * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2005
2006 2015-01-23  Marek Polacek  <polacek@redhat.com>
2007
2008         DR#412
2009         PR preprocessor/60570
2010         * directives.c (do_elif): Don't evaluate #elif conditionals
2011         when they don't need to be.
2012
2013 2015-01-16  Jakub Jelinek  <jakub@redhat.com>
2014
2015         * expr.c (cpp_classify_number): Add N_() around ?: string
2016         literals used in cpp_error_with_line call as format string.
2017
2018 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2019
2020         Update copyright years.
2021
2022 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
2023
2024         PR preprocessor/63831
2025         * directives.c (lex_macro_node): Remove __has_attribute__ handling.
2026         * internal.h (struct spec_node): Remove n__has_attribute__ field.
2027         (struct lexer_state): Remove in__has_attribute__ field.
2028         * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
2029         * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
2030         handling.
2031         * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
2032         (cpp_init_special_builtins): Don't initialize __has_attribute
2033         or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
2034         * traditional.c (enum ls): Remove ls_has_attribute,
2035         ls_has_attribute_close.
2036         (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
2037         * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
2038         * pch.c (cpp_read_state): Remove __has_attribute__ handling.
2039         * expr.c (eval_token): Likewise.
2040         (parse_has_attribute): Removed.
2041
2042 2014-12-11  Uros Bizjak  <ubizjak@gmail.com>
2043
2044         * directives.c (cpp_define_formatted): Use xvasprintf.
2045
2046 2014-12-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2047
2048         * line-map.c (linemap_position_for_loc_and_offset): Add new
2049         linemap_assert_fails.
2050
2051 2014-12-02  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2052
2053         * include/line-map.h (linemap_assert_fails): Declare.
2054         * line-map.c (linemap_position_for_loc_and_offset): Use it.
2055
2056 2014-12-02  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2057
2058         * line-map.c (linemap_add): Fix typo.
2059         (linemap_line_start): Fix whitespace.
2060
2061 2014-11-29  John Schmerge  <jbschmerge@gmail.com>
2062
2063         PR preprocessor/41698
2064         * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
2065         for 0xffff.
2066
2067 2014-11-25  Jakub Jelinek  <jakub@redhat.com>
2068
2069         PR preprocessor/60436
2070         * line-map.c (linemap_line_start): If highest is above 0x60000000
2071         and we are still tracking columns or highest is above 0x70000000,
2072         force add_map.
2073
2074 2014-11-20  Uros Bizjak  <ubizjak@gmail.com>
2075
2076         PR target/63966
2077         * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
2078         only for (__GNUC__ >= 5 || !defined(__PIC__)).
2079
2080 2014-11-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2081
2082         * include/line-map.h: Include EXPR, so that unused variable warnings
2083         do not occur.
2084
2085 2014-11-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2086
2087         PR fortran/44054
2088         * include/line-map.h (linemap_position_for_loc_and_offset):
2089         Declare.
2090         * line-map.c (linemap_position_for_loc_and_offset): New.
2091
2092 2014-11-11  David Malcolm  <dmalcolm@redhat.com>
2093
2094         * ChangeLog.jit: New.
2095
2096 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
2097
2098         * include/cpplib.h (cpp_callbacks): Add has_attribute.
2099         * internal.h (lexer_state): Add in__has_attribute__.
2100         * directives.c (lex_macro_node): Prevent use of __has_attribute__
2101         as a macro.
2102         * expr.c (parse_has_attribute): New function; (eval_token): Look for
2103         __has_attribute__ and route to parse_has_attribute.
2104         * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
2105         * pch.c (cpp_read_state): Initialize n__has_attribute__.
2106         * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
2107         (_cpp_scan_out_logical_line): Attend to __has_attribute__.
2108
2109 2014-11-06  Joseph Myers  <joseph@codesourcery.com>
2110
2111         * include/cpp-id-data.h (struct cpp_macro): Update comment
2112         regarding parameters.
2113         * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
2114         Add spelling fields.
2115         (struct cpp_token): Update comment on macro_arg.
2116         * internal.h (_cpp_save_parameter): Add extra argument.
2117         (_cpp_spell_ident_ucns): New declaration.
2118         * lex.c (lex_identifier): Add SPELLING argument.  Set *SPELLING to
2119         original spelling of identifier.
2120         (_cpp_lex_direct): Update calls to lex_identifier.
2121         (_cpp_spell_ident_ucns): New function, factored out of
2122         cpp_spell_token.
2123         (cpp_spell_token): Adjust FORSTRING argument semantics to return
2124         original spelling of identifiers.  Use _cpp_spell_ident_ucns in
2125         !FORSTRING case.
2126         (_cpp_equiv_tokens): Check spellings of identifiers and macro
2127         arguments are identical.
2128         * macro.c (macro_arg_saved_data): New structure.
2129         (paste_tokens): Use original spellings of identifiers from
2130         cpp_spell_token.
2131         (_cpp_save_parameter): Add argument SPELLING.  Save both canonical
2132         node and its value.
2133         (parse_params): Update calls to _cpp_save_parameter.
2134         (lex_expansion_token): Save spelling of macro argument tokens.
2135         (_cpp_create_definition): Extract canonical node from saved data.
2136         (cpp_macro_definition): Use UCNs in spelling of macro name.  Use
2137         original spellings of macro argument tokens and identifiers.
2138         * traditional.c (scan_parameters): Update call to
2139         _cpp_save_parameter.
2140
2141 2014-11-05  Joseph Myers  <joseph@codesourcery.com>
2142
2143         PR preprocessor/9449
2144         * init.c (lang_defaults): Enable extended identifiers for C++ and
2145         C99-based standards.
2146
2147 2014-10-22  Alan Modra  <amodra@gmail.com>
2148
2149         * symtab.c (ht_create): Use obstack_specify_allocation in place of
2150         _obstack_begin.
2151         * files.c (_cpp_init_files): Likewise.
2152         * init.c (cpp_create_reader): Likewise.
2153         * identifiers.c (_cpp_init_hashtable): Likewise.
2154
2155 2014-10-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2156
2157         * include/line-map.h (linemap_location_from_macro_expansion_p):
2158         const struct line_maps * argument.
2159         (linemap_position_for_line_and_column): const struct line_map *
2160         argument.
2161         * line-map.c (linemap_add_macro_token): Use correct argument name
2162         in comment.
2163         (linemap_position_for_line_and_column): const struct line_map *
2164         argument.
2165         (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
2166         (linemap_location_from_macro_expansion_p): const struct line_maps *
2167         argument.
2168         (linemap_resolve_location): Fix argument names in comment.
2169
2170 2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2171
2172         * lex.c (search_line_fast): Add new version to be used for Power8
2173         and later targets when Altivec is enabled.  Restrict the existing
2174         Altivec version to big-endian systems so that lvsr is not used on
2175         little endian, where it is deprecated.  Remove LE-specific code
2176         from the now-BE-only version.
2177
2178 2014-10-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2179             Jeff Law  <law@redhat.com>
2180
2181         * charset.c (convert_no_conversion): Reallocate memory with 25%
2182         headroom.
2183
2184 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
2185
2186         Implement SD-6: SG10 Feature Test Recommendations
2187         * internal.h (lexer_state, spec_nodes): Add in__has_include__.
2188         * directives.c: Support __has_include__ builtin.
2189         * expr.c (parse_has_include): New function to parse __has_include__
2190         builtin; (eval_token()): Use it.
2191         * files.c (_cpp_has_header()): New funtion to look for header;
2192         (open_file_failed()): Not an error to not find a header file for
2193         __has_include__.
2194         * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
2195         * pch.c (cpp_read_state): Lookup __has_include__.
2196         * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
2197         __has_include__ statements.
2198
2199 2014-09-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2200
2201         PR preprocessor/58893
2202         * errors.c (cpp_diagnostic): Fix possible out of bounds access.
2203         * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2204
2205 2014-09-24  Marek Polacek  <polacek@redhat.com>
2206
2207         PR c/61405
2208         PR c/53874
2209         * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2210
2211 2014-09-17  Jan Hubicka  <hubicka@ucw.cz>
2212
2213         * charset.c (conversion): Rename to ...
2214         (cpp_conversion): ... this one; update.
2215         * files.c (file_hash_entry): Rename to ...
2216         (cpp_file_hash_entry): ... this one ; update.
2217
2218 2014-09-17  Marek Polacek  <polacek@redhat.com>
2219
2220         PR c/61854
2221         * init.c (struct lang_flags): Remove cplusplus_comments.
2222         (cpp_set_lang): Likewise.
2223         (post_options): Likewise.
2224         * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2225
2226 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2227
2228         * include/cpplib.h (struct cpp_options): Declare warn_normalize as
2229         int instead of enum.
2230
2231 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2232
2233         * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
2234         CPP_W flags.
2235         * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2236         * init.c (cpp_create_reader): Do not init to -1 here.
2237         * expr.c (num_binary_op): Use cpp_pedwarning.
2238
2239 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2240
2241         * directives.c (check_eol_1): New.
2242         (check_eol_endif_labels): New.
2243         (check_eol): Call check_eol_1.
2244         (do_else,do_endif): Call check_eol_endif_labels.
2245
2246 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2247
2248         * macro.c (warn_of_redefinition): Suppress warnings for builtins
2249         that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
2250         (_cpp_create_definition): Use Wbuiltin-macro-redefined for
2251         builtins that lack the NODE_WARN flag.
2252         * directives.c (do_undef): Likewise.
2253         * init.c (cpp_init_special_builtins): Do not change flags
2254         depending on Wbuiltin-macro-redefined.
2255
2256 2014-08-28  Edward Smith-Rowland  <3dw4rd@verizon.net>
2257
2258         PR cpp/23827 - standard C++ should not have hex float preprocessor
2259         tokens
2260         * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
2261         from 1 to 0.
2262         * libcpp/expr.c (cpp_classify_number): Weite error message for improper
2263         use of hex floating literal.
2264
2265 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
2266
2267         * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
2268         Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
2269         * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
2270         Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
2271         (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
2272         Set __cplusplus to 201500L for C++17.
2273         * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
2274         constants error message.
2275
2276 2014-08-20  Marek Polacek  <polacek@redhat.com>
2277
2278         * include/cpplib.h (cpp_options): Use signed char.
2279         * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2280
2281 2014-08-19  Marek Polacek  <polacek@redhat.com>
2282
2283         * lex.c (_cpp_lex_direct): Fix a typo.
2284
2285 2014-08-19  Marek Polacek  <polacek@redhat.com>
2286
2287         * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
2288         * lex.c (_cpp_lex_direct): Likewise.
2289         * macro.c (replace_args): Likewise.
2290         (parse_params): Likewise.
2291         * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
2292         to char.
2293
2294 2014-08-10 Marek Polacek  <polacek@redhat.com>
2295
2296         PR c/51849
2297         * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
2298         * charset.c (_cpp_valid_ucn): Likewise.
2299         * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
2300         * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
2301         (parse_params): Likewise.
2302
2303 2014-07-27  Marek Polacek  <polacek@redhat.com>
2304
2305         PR c/61861
2306         * macro.c (builtin_macro): Add location parameter.  Set
2307         location of builtin macro to the expansion point.
2308         (enter_macro_context): Pass location to builtin_macro.
2309
2310 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
2311
2312         Support location tracking for built-in macro tokens
2313         * include/line-map.h (line_maps::builtin_location): New data
2314         member.
2315         (line_map_init): Add a new parameter to initialize the new
2316         line_maps::builtin_location data member.
2317         * line-map.c (linemap_init): Initialize the
2318         line_maps::builtin_location data member.
2319         * macro.c (builtin_macro): Create a macro map and track the token
2320         resulting from the expansion of a built-in macro.
2321
2322 2014-07-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
2323             Jonathan Wakely  <jwakely@redhat.com>
2324
2325         PR preprocessor/61389
2326         * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
2327         Warning messages mention C++11 in c++ mode and C99 in c mode.
2328         * lex.c (lex_identifier_intern, lex_identifier): Ditto
2329
2330 2014-07-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
2331
2332         PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
2333         by preprocessor
2334         * lex.c (lex_raw_string ()): Do not warn about invalid suffix
2335         if skipping. (lex_string ()): Ditto.
2336
2337 2014-06-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
2338
2339         PR c++/61038
2340         * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2341         Combine user-defined escape logic with the other string and char logic.
2342
2343 2014-05-26  Richard Biener  <rguenther@suse.de>
2344
2345         * configure.ac: Remove long long and __int64 type checks,
2346         add check for uint64_t and fail if that wasn't found.
2347         * include/cpplib.h (cpp_num_part): Use uint64_t.
2348         * config.in: Regenerate.
2349         * configure: Likewise.
2350
2351 2014-05-21  Marek Polacek  <polacek@redhat.com>
2352
2353         PR c/61212
2354         * files.c (find_file_in_dir): Add parens around &&.
2355
2356 2014-05-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
2357
2358         PR c++/61038
2359         * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
2360         Check for user-defined literal strings and user-defined literal chars
2361         to escape necessary characters.
2362
2363 2014-05-20  Richard Biener  <rguenther@suse.de>
2364
2365         * configure.ac: Copy gcc logic of detecting a 64bit type.
2366         Remove HOST_WIDE_INT define.
2367         * include/cpplib.h: typedef cpp_num_part to a 64bit type,
2368         similar to how hwint.h does it.
2369         * config.in: Regenerate.
2370         * configure: Likewise.
2371
2372 2014-05-09  Joey Ye  <joey.ye@arm.com>
2373
2374         * files.c (find_file_in_dir): Always try to shorten for DOS
2375         non-system headers.
2376         * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2377
2378 2014-05-07  Richard Biener  <rguenther@suse.de>
2379
2380         * configure.ac: Always set need_64bit_hwint to yes.
2381         * configure: Regenerated.
2382
2383 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2384
2385         * lex.c: Remove Solaris 9 reference.
2386
2387 2014-02-24  Walter Lee  <walt@tilera.com>
2388
2389         * configure.ac: Change "tilepro" triplet to "tilepro*".
2390         * configure: Regenerate.
2391
2392 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
2393
2394         PR preprocessor/58844
2395         * macro.c (enter_macro_context): Only push
2396         macro_real_token_count (macro) tokens rather than
2397         macro->count tokens, regardless of
2398         CPP_OPTION (pfile, track-macro-expansion).
2399
2400 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
2401
2402         PR preprocessor/56824
2403         * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
2404         linemap_get_expansion_filename, linemap_location_in_system_header_p,
2405         linemap_location_from_macro_expansion_p,
2406         linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
2407         linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
2408         formatting.
2409         (linemap_compare_locations): Look through adhoc locations for both
2410         l0 and l1.
2411
2412 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
2413
2414         PR PR preprocessor/58580
2415         * include/line-map.h (linemap_get_file_highest_location): Declare
2416         new function.
2417         * line-map.c (linemap_get_file_highest_location): Define it.
2418
2419 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2420
2421         Update copyright years
2422
2423 2013-12-09  Joseph Myers  <joseph@codesourcery.com>
2424
2425         PR preprocessor/55715
2426         * expr.c (num_binary_op): Implement subtraction directly rather
2427         than with negation and falling through into addition case.
2428
2429 2013-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2430
2431         * lex.c (search_line_fast): Correct for little endian.
2432
2433 2013-11-15  Joseph Myers  <joseph@codesourcery.com>
2434
2435         * ucnid.tab: Add C11 and C11NOSTART data.
2436         * makeucnid.c (digit): Rename enum value to N99.
2437         (C11, N11, all_languages): New enum values.
2438         (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
2439         (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
2440         size.
2441         (decomp): Use unsigned int as element type.
2442         (all_decomp): New array.
2443         (read_ucnid): Handle C11 and C11NOSTART.  Use MAX_CODE_POINT.
2444         (read_table): Use MAX_CODE_POINT.  Store all decompositions in
2445         all_decomp.
2446         (read_derived): Use MAX_CODE_POINT.
2447         (write_table): Use NUM_CODE_POINTS.  Print N99, C11 and N11
2448         flags.  Print whole array variable declaration rather than just
2449         array contents.
2450         (char_id_valid, write_context_switch): New functions.
2451         (main): Call write_context_switch.
2452         * ucnid.h: Regenerate.
2453         * include/cpplib.h (struct cpp_options): Add c11_identifiers.
2454         * init.c (struct lang_flags): Add c11_identifiers.
2455         (cpp_set_lang): Set c11_identifiers option from selected language.
2456         * internal.h (struct normalize_state): Document "previous" as
2457         previous starter character.
2458         (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
2459         * charset.c (DIG): Rename enum value to N99.
2460         (C11, N11): New enum values.
2461         (struct ucnrange): Give name to struct.  Use short for flags and
2462         unsigned int for end of range.  Include ucnid.h for whole variable
2463         declaration.
2464         (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
2465         Allow for C11 in determining valid characters and valid start
2466         characters.  Use check_nfc for non-Hangul context-dependent
2467         checks.  Only store starter characters in nst->previous.
2468         (_cpp_valid_ucn): Pass new argument to
2469         NORMALIZE_STATE_UPDATE_IDNUM.
2470         * lex.c (lex_identifier): Pass new argument to
2471         NORMALIZE_STATE_UPDATE_IDNUM.  Call NORMALIZE_STATE_UPDATE_IDNUM
2472         after initial non-UCN part of identifier.
2473         (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2474
2475 2013-11-15  Joseph Myers  <joseph@codesourcery.com>
2476
2477         * ucnid.tab: Mark C99 digits as [C99DIG].
2478         * makeucnid.c (read_ucnid): Handle [C99DIG].
2479         (read_table): Don't check for digit characters.
2480         * ucnid.h: Regenerate.
2481
2482 2013-11-06  Tobias Burnus  <burnus@net-b.de>
2483
2484         * macro.c (_cpp_builtin_macro_text): Correct
2485         wording of two warnings.
2486
2487 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2488
2489         * include/cpplib.h (CPP_W_DATE_TIME): Added.
2490         (cpp_options): Add warn_date_time.
2491         * init.c (cpp_create_reader): Init it.
2492         * macro.c (_cpp_builtin_macro_text): Warn when
2493         __DATE__/__TIME__/__TIMESTAMP__ is used.
2494
2495 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
2496
2497         Implement C++14 digit separators.
2498         * include/cpplib.h (cpp_options): Add digit_separators flag.
2499         * internal.h (DIGIT_SEP(c)): New macro.
2500         * expr.c (cpp_classify_number): Check improper placement of digit sep;
2501         (cpp_interpret_integer): Skip over digit separators.
2502         * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2503         digit separator flags per language; (cpp_set_lang): Set
2504         digit_separators
2505         * lex.c (lex_number): Add digits separator to allowable characters for
2506         C++14.
2507
2508 2013-10-15  David Malcolm  <dmalcolm@redhat.com>
2509
2510         * Makefile.in (PICFLAG): New.
2511         (ALL_CFLAGS): Add PICFLAG.
2512         (ALL_CXXFLAGS): Likewise.
2513         * configure.ac: Add --enable-host-shared, setting up new
2514         PICFLAG variable.
2515         * configure: Regenerate.
2516
2517 2013-08-07  Richard Earnshaw  <rearnsha@arm.com>
2518
2519         * configure.ac: Set need_64bit_hwint for all arm targets.
2520         * configure: Regenerated.
2521
2522 2013-07-20  Jakub Jelinek  <jakub@redhat.com>
2523
2524         PR preprocessor/57620
2525         * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2526         between R" and final " rather than only in between R"del( and )del".
2527
2528 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
2529
2530         PR preprocessor/57824
2531         * lex.c (lex_raw_string): Allow reading new-lines if
2532         in_deferred_pragma or if parsing_args and there is still
2533         data in the current buffer.
2534
2535         * include/cpplib.h (cpp_token_val_index): Change parameter type to
2536         const cpp_token *.
2537         * lex.c (cpp_token_val_index): Likewise.
2538
2539         PR preprocessor/57757
2540         * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2541         or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2542         starts if a-zA-Z_.
2543
2544 2013-06-28  Ed Smith-Rowland  <3dw4rd@verizon.net>
2545
2546         * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2547         as concatenated literal and macro to just the patterns found in
2548         inttypes.h; (is_macro()): New.
2549
2550 2013-06-24  Dehao Chen  <dehao@google.com>
2551
2552         * files.c (_cpp_stack_include): Fix the highest_location when header
2553         file is guarded by #ifndef and is included twice.
2554
2555 2013-04-28  Jakub Jelinek  <jakub@redhat.com>
2556
2557         N3472 binary constants
2558         * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2559         field comment.  Add binary_constants field.
2560         * init.c (struct lang_flags): Add binary_constants field.
2561         (lang_defaults): Add bin_cst column to the table.
2562         (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2563         * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2564         in diagnostics.  Accept binary constants if
2565         CPP_OPTION (pfile, binary_constants) even when pedantic.  Adjust
2566         pedwarn message.
2567
2568 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2569
2570         * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2571         * init.c (lang_defaults): Add defaults for the latter.
2572         (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2573         * lex.c (_cpp_lex_direct): Update.
2574
2575 2013-04-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2576
2577         PR target/56771
2578         * configure.ac: Require 64-bit int for arm*-*-rtems*.
2579         * configure: Regenerate.
2580
2581 2013-03-06  Jakub Jelinek  <jakub@redhat.com>
2582
2583         PR middle-end/56461
2584         * internal.h (struct cpp_buffer): Add to_free field.
2585         (_cpp_pop_file_buffer): Add third argument.
2586         * files.c (_cpp_stack_file): Set buffer->to_free.
2587         (_cpp_pop_file_buffer): Add to_free argument.  Free to_free
2588         if non-NULL, and if equal to file->buffer_start, also clear
2589         file->buffer{,_start,_valid}.
2590         * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2591         to _cpp_pop_file_buffer.
2592
2593 2013-03-01  Jakub Jelinek  <jakub@redhat.com>
2594
2595         PR middle-end/56461
2596         * files.c (_cpp_save_file_entries): Free result at the end.
2597         * pch.c (cpp_string_free): New function.
2598         (cpp_save_state): Use it in htab_create call.
2599         (cpp_write_pch_deps): Free ss->defs.  Destroy ss->definedhash.
2600
2601 2013-02-28  Jakub Jelinek  <jakub@redhat.com>
2602
2603         * files.c (_cpp_find_file): If returning early, before storing
2604         something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2605         on it.  Access *hash_slot using void * type rather than
2606         struct file_hash_entry * to avoid aliasing issues.
2607
2608         * configure.ac: Don't define ENABLE_CHECKING whenever
2609         --enable-checking is seen, instead use similar --enable-checking=yes
2610         vs. --enable-checking=release default as gcc/ subdir has and
2611         define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2612         Define ENABLE_VALGRIND_CHECKING if requested.
2613         * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2614         struct first in the allocated buffer and result->base after it.
2615         (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2616         instead of buff->base.
2617         * config.in: Regenerated.
2618         * configure: Regenerated.
2619
2620 2013-02-13  Ed Smith-Rowland  <3dw4rd@verizon.net>
2621
2622         PR c++/55582
2623         * lex.c (lex_raw_string): Allow string literal with suffix
2624         beginning with 's' to be parsed as a C++11 user-defined literal.
2625
2626 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
2627
2628         Update copyright years.
2629
2630 2013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>
2631
2632         PR c++/54526 (again)
2633         * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2634
2635 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
2636
2637         PR bootstrap/50177
2638         * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2639         (new_linemap): Likewise.
2640         (linemap_enter_macro): Likewise.
2641
2642 2012-12-03  Jakub Jelinek  <jakub@redhat.com>
2643
2644         PR bootstrap/55380
2645         PR other/54691
2646         * files.c (read_file_guts): Allocate extra 16 bytes instead of
2647         1 byte at the end of buf.  Pass size + 16 instead of size
2648         to _cpp_convert_input.
2649         * charset.c (_cpp_convert_input): Reallocate if there aren't
2650         at least 16 bytes beyond to.len in the buffer.  Clear 16 bytes
2651         at to.text + to.len.
2652
2653 2012-11-21  Steve Ellcey  <sellcey@mips.com>
2654
2655         PR pch/55399
2656         * files.c (pch_open_file): Fix check for implicit_preinclude.
2657
2658 2012-11-16  Simon Baldwin  <simonb@google.com>
2659
2660         * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2661         * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2662         canonical_system_headers is set.
2663         * init.c (cpp_create_reader): Initialize canonical_system_headers.
2664         * configure.ac: Add new --enable-canonical-system-headers.
2665         * configure: Regenerate.
2666         * config.in: Regenerate.
2667
2668 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
2669
2670         PR c++/54413
2671         * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2672         (cpp_interpret_int_suffix): Add cpp_reader* arg.
2673         * init.c (cpp_create_reader): Iitialize new flags.
2674         * expr.c (interpret_float_suffix): Use new flags.
2675         (cpp_interpret_float_suffix): Add cpp_reader* arg.
2676         (interpret_int_suffix): Use new flags.
2677         (cpp_interpret_int_suffix): Add cpp_reader* arg.
2678         (cpp_classify_number): Adjust calls to interpret_x_suffix.
2679
2680 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
2681             Jim MacArthur  <jim.macarthur@arm.com>
2682             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2683             Nigel Stephens  <nigel.stephens@arm.com>
2684             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2685             Richard Earnshaw  <rearnsha@arm.com>
2686             Sofiane Naci  <sofiane.naci@arm.com>
2687             Stephen Thomas  <stephen.thomas@arm.com>
2688             Tejas Belagod  <tejas.belagod@arm.com>
2689             Yufeng Zhang  <yufeng.zhang@arm.com>
2690
2691         * configure.ac: Enable AArch64.
2692         * configure: Regenerate.
2693
2694 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
2695
2696         * files.c (struct _cpp_file): Add implicit_preinclude.
2697         (pch_open_file): Allow a previously opened implicitly included
2698         file.
2699         (_cpp_find_file): Add implicit_preinclude argument.  Free file and
2700         do not call open_file_failed if implicit_preinclude.  Store
2701         implicit_preinclude value.
2702         (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2703         Update calls to _cpp_find_file.
2704         (_cpp_stack_include): Handle IT_DEFAULT.
2705         (cpp_push_default_include): New.
2706         * include/cpplib.h (cpp_push_default_include): Declare.
2707         * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2708         * internal.h (enum include_type): Add IT_DEFAULT.
2709         (_cpp_find_file): Update prototype.
2710
2711 2012-10-15  Tobias Burnus  <burnus@net-b.de>
2712
2713         * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2714         before returning.
2715         * lex.c (warn_about_normalization): Ditto.
2716         * mkdeps.c (deps_save): Ditto.
2717         * pch.c (cpp_valid_state): Ditto.
2718
2719 2012-10-04  Florian Weimer  <fweimer@redhat.com>
2720
2721         * directives.c (do_pragma_warning_or_error): New.
2722         (do_pragma_warning): New.
2723         (do_pragma_error): New.
2724         (_cpp_init_internal_pragmas): Register new pragmas.
2725
2726 2012-09-25  Dehao Chen  <dehao@google.com>
2727
2728         PR middle-end/54704
2729         * line-map.c (location_adhoc_data_hash): Fix the hash function.
2730
2731 2012-09-25  Dehao Chen  <dehao@google.com>
2732
2733         PR middle-end/54645
2734         * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2735         into GC.
2736         (location_adhoc_data_map): Likewise.
2737         (line_maps): Likewise.
2738         (rebuild_location_adhoc_htab): New Function.
2739         * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2740         (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2741         (location_adhoc_data_fini): Likewise.
2742         (linemap_init): Likewise.
2743         (location_adhoc_data_init): Remove Function.
2744
2745 2012-09-19  Dehao Chen  <dehao@google.com>
2746
2747         * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2748         (location_adhoc_data_fini): New.
2749         (get_combined_adhoc_loc): New.
2750         (get_data_from_adhoc_loc): New.
2751         (get_location_from_adhoc_loc): New.
2752         (location_adhoc_data_map): New.
2753         (COMBINE_LOCATION_DATA): New.
2754         (IS_ADHOC_LOC): New.
2755         (expanded_location): New field.
2756         (line_maps): New field.
2757         * line-map.c (location_adhoc_data): New.
2758         (location_adhoc_data_hash): New.
2759         (location_adhoc_data_eq): New.
2760         (location_adhoc_data_update): New.
2761         (get_combined_adhoc_loc): New.
2762         (get_data_from_adhoc_loc): New.
2763         (get_location_from_adhoc_loc): New.
2764         (location_adhoc_data_init): New.
2765         (location_adhoc_data_fini): New.
2766         (linemap_init): Initialize location_adhoc_data.
2767         (linemap_lookup): Change to use new location.
2768         (linemap_ordinary_map_lookup): Likewise.
2769         (linemap_macro_map_lookup): Likewise.
2770         (linemap_macro_map_loc_to_def_point): Likewise.
2771         (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2772         (linemap_get_expansion_line): Likewise.
2773         (linemap_get_expansion_filename): Likewise.
2774         (linemap_location_in_system_header_p): Likewise.
2775         (linemap_location_from_macro_expansion_p): Likewise.
2776         (linemap_macro_loc_to_spelling_point): Likewise.
2777         (linemap_macro_loc_to_def_point): Likewise.
2778         (linemap_macro_loc_to_exp_point): Likewise.
2779         (linemap_resolve_location): Likewise.
2780         (linemap_unwind_toward_expansion): Likewise.
2781         (linemap_unwind_to_first_non_reserved_loc): Likewise.
2782         (linemap_expand_location): Likewise.
2783         (linemap_dump_location): Likewise.
2784         (linemap_line_start): Likewise.
2785
2786 2012-05-25  Dodji Seketeli  <dodji@redhat.com>
2787
2788         PR preprocessor/53469
2789         * directives.c (do_pragma): Use the virtual location for the
2790         pragma token, instead of its spelling location.
2791
2792 2012-08-14   Diego Novillo  <dnovillo@google.com>
2793
2794         Merge from cxx-conversion branch.  Configury.
2795
2796         * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2797         * configure.ac: Likewise.
2798         * configure: Regenerate.
2799
2800 2012-08-14   Lawrence Crowl  <crowl@google.com>
2801
2802         Merge from cxx-conversion branch.  New C++ hash table.
2803
2804         * include/symtab.h (typedef struct ht hash_table): Change the typedef
2805         name to cpp_hash_table.  Update all users of the typedef.
2806
2807 2012-07-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2808
2809         * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2810         for the macro_locations field.
2811
2812 2011-06-19  Uros Bizjak  <ubizjak@gmail.com>
2813
2814         * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2815         __builtin_ia32_pcmpestri128 instead of asm.
2816
2817 2012-06-04  Dimitrios Apostolou <jimis@gmx.net>
2818
2819         * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2820         every macro. This improves performance by reducing the number of
2821         reallocations when track-macro-expansion is on.
2822
2823 2012-06-04  Dodji Seketeli  <dodji@redhat.com>
2824
2825         PR preprocessor/53463
2826         * line-map.c (linemap_location_in_system_header_p): For built-in
2827         macro tokens, check the first expansion point location that is not
2828         for a token coming from a built-in macro.
2829
2830 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
2831
2832         * directives.c: Fix typos.
2833         * include/line-map.h: Fix typos.
2834         * line-map.c: Fix typos.
2835         * macro.c: Fix typos.
2836
2837 2012-05-25  Dodji Seketeli  <dodji@redhat.com>
2838
2839         PR bootstrap/53459
2840         * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2841         a static assertion.
2842
2843 2012-05-29  Dodji Seketeli  <dodji@redhat.com>
2844
2845         PR preprocessor/53229
2846         * internal.h (cpp_reader::set_invocation_location): Remove.
2847         (cpp_reader::about_to_expand_macro_p): New member flag.
2848         * directives.c (do_pragma):  Remove Kludge as
2849         pfile->set_invocation_location is no more.
2850         * macro.c (cpp_get_token_1): Do away with the use of
2851         cpp_reader::set_invocation_location.  Just collect the macro
2852         expansion point when we are about to expand the top-most macro.
2853         Do not override cpp_reader::about_to_expand_macro_p.
2854         This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2855         properly handle locations of expansion points.
2856         (cpp_get_token_with_location): Adjust, as
2857         cpp_reader::set_invocation_location is no more.
2858         (paste_tokens): Take a virtual location parameter for
2859         the LHS of the pasting operator.  Use it in diagnostics.  Update
2860         comments.
2861         (paste_all_tokens): Tighten the assert.  Propagate the location of
2862         the expansion point when no virtual locations are available.
2863         Pass the virtual location to paste_tokens.
2864         (in_macro_expansion_p): New static function.
2865         (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2866         flag until we really start expanding the macro.
2867
2868 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
2869
2870         PR preprocessor/7263
2871         * include/cpplib.h (cpp_classify_number): Take a location
2872         parameter.
2873         * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2874         macros that take a location parameter.
2875         (cpp_classify_number): Take a (virtual) location parameter.  Use
2876         it for diagnostics.  Adjust comments.
2877         (eval_token): Take a location parameter.  Pass it to
2878         cpp_classify_number and to diagnostic routines.
2879         (_cpp_parse_expr): Use virtual locations of tokens when parsing
2880         expressions.  Pass a virtual location to eval_token and to
2881         diagnostic routines.
2882
2883 2012-05-10  Tristan Gingold  <gingold@adacore.com>
2884
2885         * expr.c (interpret_float_suffix): Add a guard.
2886
2887 2012-05-02  Dodji Seketeli  <dodji@redhat.com>
2888
2889         Properly initialize cpp_context in destringize_and_run
2890         * directives.c (destringize_and_run): Properly initialize the new
2891         context.
2892         * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2893         the initial base context, which has the same life time as the
2894         current instance of cpp_file.
2895
2896 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2897             Dodji Seketeli  <dodji@seketeli.org>
2898
2899         PR c++/52974
2900         * libcpp/files.c (maybe_shorter_path): New.
2901         (find_file_in_dir): Use it.
2902
2903 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
2904
2905         Switch -ftrack-macro-expansion=2 on by default.
2906         * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2907         by default.  Add comments.
2908
2909         Strip "<built-in>" loc from displayed expansion context
2910         * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2911         in comment.
2912         (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2913         * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2914         new function.
2915
2916         Fix expansion point loc for macro-like tokens
2917         * macro.c (macro_of_context): New static function.
2918         (_cpp_push_token_context, push_extended_tokens_context): If the
2919         macro argument is NULL, it means we are continuing the expansion
2920         of the current macro, if any.  Update comments.
2921         (_cpp_pop_context): Re-enable expansion of the macro only when we
2922         are really out of the context of the current expansion.
2923
2924         Fix token pasting with -ftrack-macro-expansion
2925         * macro.c (paste_all_tokens): Put the token resulting from pasting
2926         into an extended token context with -ftrack-macro-location is in
2927         effect.
2928
2929         Fix cpp_sys_macro_p with -ftrack-macro-expansion
2930         * macro.c (cpp_sys_macro_p):  Support -ftrack-macro-expansion.
2931
2932 2012-04-29  Dodji Seketeli  <dodji@redhat.com>
2933
2934         * lex.c (lex_raw_string): Change C++ style comments into C style
2935         comments.
2936         (lex_string): Likewise.
2937
2938 2012-04-27   Ollie Wild  <aaw@google.com>
2939
2940         * include/cpplib.h (struct cpp_options): Add new field,
2941         warn_literal_suffix.
2942         (CPP_W_LITERAL_SUFFIX): New enum.
2943         * init.c (cpp_create_reader): Default initialization of
2944         warn_literal_suffix.
2945         * lex.c (lex_raw_string): Treat user-defined literals which don't
2946         begin with '_' as separate tokens and produce a warning.
2947         (lex_string): Ditto.
2948
2949 2012-04-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2950
2951         * line-map.c (linemap_resolve_location): Synchronize comments with
2952         those in line-map.h.
2953         * include/line-map.h (linemap_resolve_location): Fix spelling in
2954         comment.
2955
2956 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
2957
2958         * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2959
2960 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2961
2962         * lex.c: Remove Solaris 8 reference.
2963
2964 2012-02-14  Walter Lee  <walt@tilera.com>
2965
2966         * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2967         * configure: Regenerate.
2968
2969 2012-01-09  Richard Guenther  <rguenther@suse.de>
2970
2971         * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2972
2973 2012-01-09  Gary Funck  <gary@intrepid.com>
2974
2975         PR preprocessor/33919
2976         * files.c (_cpp_get_file_name): New. Implement file name
2977         access function.
2978         * internal.h (_cpp_get_file_name): New prototype.
2979         * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2980         to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2981
2982 2012-01-03  Olivier Hainque  <hainque@adacore.com>
2983
2984         * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2985
2986 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
2987
2988         * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2989         (CLK_STDC1X): Change to CLK_STDC11.
2990         * init.c (lang_defaults): Update comments.
2991         (cpp_init_builtins): Update language tests.  Use 201112L for C11
2992         __STDC_VERSION__.
2993
2994 2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
2995
2996         * configure: Regenerate.
2997
2998 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
2999
3000         * configure: Regenerate.
3001
3002 2011-12-07  Jakub Jelinek  <jakub@redhat.com>
3003
3004         PR bootstrap/50237
3005         * internal.h (_cpp_init_lexer): New prototype.
3006         * init.c (init_library): Call it.
3007         * lex.c (init_vectorized_lexer): Remove constructor attribute,
3008         add inline keyword.
3009         (HAVE_init_vectorized_lexer): Define.
3010         (_cpp_init_lexer): New function.
3011
3012 2011-12-03  Dodji Seketeli  <dodji@redhat.com>
3013
3014         * macro.c (tokens_buff_remove_last_token)
3015         (tokens_buff_put_token_to): Add an 'inline' function specifier to
3016         the prototype.
3017
3018 2011-11-22   Diego Novillo  <dnovillo@google.com>
3019
3020         * include/line-map.h (linemap_dump): Declare.
3021         (line_table_dump): Declare.
3022         * line-map.c (linemap_dump): New.
3023         (line_table_dump): New.
3024
3025 2011-11-21  Ed Smith-Rowland  <3dw4rd@verizon.net>
3026
3027         PR c++/50958
3028         * expr.c (cpp_userdef_char_remove_type): Fix typo.
3029
3030 2011-11-03  Michael Matz  <matz@suse.de>
3031
3032         PR bootstrap/50857
3033         * configure.ac: Check for -fno-exceptions -fno-rtti.
3034         * configure: Regenerate.
3035         * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3036         (ALL_CXXFLAGS): Use it.
3037
3038 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
3039
3040         * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
3041
3042 2011-11-02  Jason Merrill  <jason@redhat.com>
3043
3044         PR c++/50810
3045         * configure.ac: Add -Wno-narrowing to warning options.
3046
3047 2011-10-31  Jason Merrill  <jason@redhat.com>
3048
3049         PR libstdc++/1773
3050         * init.c (cpp_init_builtins): Set __cplusplus for C++11.
3051
3052         PR c++/50920
3053         * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
3054         CLK_GNUCXX0X to CLK_GNUCXX11.
3055
3056 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
3057
3058         Implement C++11 user-defined literals.
3059         * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
3060         cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
3061         cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
3062         cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
3063         (cpp_classify_number): Classify unrecognized tokens as user-defined
3064         literals.
3065         * include/cpplib.h: Add new tokens for user-defined literals.
3066         * init.c: Add new preprocessor flag (cxx11).
3067         * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
3068         including concatenation and promotion with suffixes.
3069
3070 2011-10-24  Dodji Seketeli  <dodji@redhat.com>
3071
3072         * line-map.c (linemap_macro_map_lookup): Fix logic.
3073
3074 2011-10-24  Dodji Seketeli  <dodji@redhat.com>
3075
3076         * include/line-map.h (linemap_expand_location): Take a line table
3077         parameter.  Update comment.
3078         (linemap_resolve_location): Update comment.
3079         (linemap_expand_location_full): Remove.
3080         * line-map.c (linemap_resolve_location):  Handle reserved
3081         locations; return a NULL map in those cases.
3082         (linemap_expand_location): If location is reserved, return a
3083         zeroed expanded location.  Update comment.  Take a line table to
3084         assert that the function takes non-virtual locations only.
3085         (linemap_expand_location_full): remove.
3086         (linemap_dump_location): Handle the fact that
3087         linemap_resolve_location can return NULL line maps when the
3088         location resolves to a reserved location.
3089
3090         * line-map.c (linemap_macro_map_lookup): Fix logic.
3091
3092 2011-10-22  Dodji Seketeli  <dodji@redhat.com>
3093
3094         PR bootstrap/50778
3095         * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
3096         context to act upon.
3097         * lex.c (_cpp_remaining_tokens_num_in_context): Likewise.  Update
3098         comment.
3099         (cpp_token_from_context_at): Likewise.
3100         (cpp_peek_token): Use the context to peek tokens from.
3101
3102 2011-10-20  Dodji Seketeli  <dodji@redhat.com>
3103
3104         PR bootstrap/50801
3105         * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
3106         number of tokens.
3107
3108 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
3109
3110         PR bootstrap/50760
3111         * include/line-map.h (struct linemap_stats): Change the type of
3112         the members from size_t to long.
3113         * macro.c (macro_arg_token_iter_init): Unconditionally initialize
3114         iter->location_ptr.
3115
3116 2011-10-17  Dodji Seketeli  <dodji@redhat.com>
3117
3118         * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
3119         variable without using it if ENABLE_CHECKING is not defined.  Mark
3120         the LOCATION parameter as being unused.
3121
3122 2011-10-15  Tom Tromey  <tromey@redhat.com>
3123             Dodji Seketeli  <dodji@redhat.com>
3124
3125         * include/line-map.h (struct line_maps::alloced_size_for_request):
3126         New member.
3127         * line-map.c (new_linemap): Use set->alloced_size_for_request to
3128         get the actual allocated size of line maps.
3129
3130 2011-10-15  Tom Tromey  <tromey@redhat.com>
3131             Dodji Seketeli  <dodji@redhat.com>
3132
3133         * line-map.h (struct linemap_stats): Declare new struct.
3134         (linemap_get_statistics): Declare ...
3135         * line-map.c (linemap_get_statistics):  ... new function.
3136         * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
3137         Declare new counters.
3138         (enter_macro_context, replace_args): Update
3139         num_macro_tokens_counter.
3140         (cpp_get_token_1): Update num_expanded_macros_counter.
3141
3142 2011-10-15  Tom Tromey  <tromey@redhat.com>
3143             Dodji Seketeli  <dodji@redhat.com>
3144
3145         * include/cpplib.h (struct cpp_options)<debug>: New struct member.
3146         * include/line-map.h (linemap_dump_location): Declare ...
3147         * line-map.c (linemap_dump_location): ... new function.
3148
3149 2011-10-15  Tom Tromey  <tromey@redhat.com>
3150             Dodji Seketeli  <dodji@redhat.com>
3151
3152         * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
3153         New option.
3154         * internal.h (struct macro_context): New struct.
3155         (enum context_tokens_kind): New enum.
3156         (struct cpp_context)<tokens_kind>: New member of type enum
3157         context_tokens_kind.
3158         (struct cpp_context)<macro>: Remove this.  Replace it with an enum
3159         of macro and  macro_context.
3160         (struct cpp_context)<direct_p>: Remove.
3161         (_cpp_remaining_tokens_num_in_context): Declare new function.
3162         * directives.c (destringize_and_run): Adjust.
3163         * lex.c (_cpp_remaining_tokens_num_in_context)
3164         (_cpp_token_from_context_at): Define new functions
3165         (cpp_peek_token): Use them.
3166         * init.c (cpp_create_reader): Initialize the base context to zero.
3167         (_cpp_token_from_context_at): Define new static function.
3168         (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
3169         _cpp_token_from_context_at.
3170         * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
3171         members.
3172         (enum macro_arg_token_kind): New enum.
3173         (struct macro_arg_token_iter): New struct.
3174         (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
3175         (alloc_expanded_arg_mem, ensure_expanded_arg_room)
3176         (delete_macro_args, set_arg_token, get_arg_token_location)
3177         (arg_token_ptr_at, macro_arg_token_iter_init)
3178         (macro_arg_token_iter_get_token)
3179         (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
3180         (expanded_token_index, tokens_buff_new, tokens_buff_count)
3181         (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
3182         (tokens_buff_add_token, tokens_buff_remove_last_token)
3183         (reached_end_of_context, consume_next_token_from_context): New
3184         static functions.
3185         (cpp_get_token_1): New static function. Split and extended from
3186         cpp_get_token.  Use reached_end_of_context and
3187         consume_next_token_from_context.  Unify its return point.  Move
3188         the location tweaking from cpp_get_token_with_location in here.
3189         (cpp_get_token): Use cpp_get_token_1
3190         (stringify_arg): Use the new arg_token_at.
3191         (paste_all_tokens): Support tokens coming from extended tokens
3192         contexts.
3193         (collect_args): Return the number of collected arguments, by
3194         parameter.  Store virtual locations of tokens that constitute the
3195         collected args.
3196         (funlike_invocation_p): Return the number of collected arguments,
3197         by parameter.
3198         (enter_macro_context): Add a parameter for macro expansion point.
3199         Pass it to replace_args and to the "used" cpp callback.  Get the
3200         number of function-like macro arguments from funlike_invocation_p,
3201         pass it to the new delete_macro_args to free the memory used by
3202         macro args.  When -ftrack-macro-expansion is in effect, for macros
3203         that have no arguments, create a macro map for the macro expansion
3204         and use it to allocate proper virtual locations for tokens
3205         resulting from the expansion.  Push an extended tokens context
3206         containing the tokens resulting from macro expansion and their
3207         virtual locations.
3208         (replace_args): Rename the different variables named 'count' into
3209         variables with more meaningful names.  Create a macro map;
3210         allocate virtual locations of tokens resulting from this
3211         expansion.  Use macro_arg_token_iter to iterate over tokens of a
3212         given macro.  Handle the case of the argument of
3213         -ftrack-macro-expansion being < 2.  Don't free macro arguments
3214         memory resulting from expand_arg here, as these are freed by the
3215         caller of replace_arg using delete_macro_args now.  Push extended
3216         token context.
3217         (next_context, push_ptoken_context, _cpp_push_token_context)
3218         (_cpp_push_text_context): Properly initialize the context.
3219         (expand_arg): Use the new alloc_expanded_arg_mem,
3220         push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
3221         (_cpp_pop_context): Really free the memory held by the context.
3222         Handle freeing memory used by extended tokens contexts.
3223         (cpp_get_token_with_location): Use cpp_get_token_1.
3224         (cpp_sys_macro_p): Adjust.
3225         (_cpp_backup_tokens): Support the new kinds of token contexts.
3226         * traditional.c (recursive_macro): Adjust.
3227
3228 2011-10-15  Tom Tromey  <tromey@redhat>
3229             Dodji Seketeli  <dodji@redhat.com>
3230
3231         * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
3232         member.
3233         (MAX_SOURCE_LOCATION): New constant.
3234         (struct line_map_ordinary, struct line_map_macro): New structs.
3235         (struct line_map): Turn this into a union of the two above.  Add
3236         comments.
3237         (struct maps_info): New struct.
3238         (struct line_maps)<info_ordinary, info_macro>: Two new fields.
3239         These now carry the map information that was previously scattered
3240         in struct line_maps.
3241         (struct map_info::allocated): Fix comment.
3242         (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
3243         (ORDINARY_MAP_STARTING_LINE_NUMBER)
3244         (ORDINARY_MAP_INCLUDER_FILE_INDEX)
3245         (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
3246         (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
3247         (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
3248         (MACRO_MAP_EXPANSION_POINT_LOCATION)
3249         (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
3250         (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
3251         (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
3252         (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
3253         (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
3254         (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
3255         (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
3256         (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
3257         (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
3258         (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
3259         (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
3260         information.
3261         (linemap_check_ordinary, linemap_assert)
3262         (linemap_location_before_p): New macros.
3263         (linemap_position_for_line_and_column)
3264         (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
3265         (linemap_macro_expansion_map_p)
3266         (linemap_macro_map_loc_to_def_point)
3267         (linemap_macro_map_loc_unwind_once)
3268         (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
3269         (linemap_get_source_line linemap_get_source_column)
3270         (linemap_map_get_macro_name, linemap_get_file_path)
3271         (linemap_location_in_system_header_p)
3272         (linemap_location_from_macro_expansion_p): Declare new functions.
3273         (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
3274         (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
3275         accessors act on ordinary maps only.
3276         (INCLUDED_FROM): Return NULL for main files; use the new
3277         accessors.
3278         (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
3279         (struct expanded_location): Move here from gcc/input.h
3280         (linemap_resolve_location, linemap_expand_location)
3281         (linemap_expand_location_full): Declare new functions.
3282         * line-map.c: Include cpplib.h, internal.h
3283         (linemap_enter_macro, linemap_add_macro_token)
3284         (linemap_get_expansion_line, linemap_get_expansion_filename): New
3285         functions that are private to libcpp.
3286         (linemap_assert): New macro.
3287         (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
3288         (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
3289         (linemap_macro_map_loc_unwind_toward_spelling)
3290         (linemap_macro_map_loc_to_exp_point)
3291         (first_map_in_common_1, first_map_in_common): New static
3292         functions.
3293         (new_linemap): Define new static functions.  Extracted and
3294         enhanced from ...
3295         (linemap_add): ... here.  Use linemap_assert in lieu of abort
3296         previously.
3297         (linemap_tracks_macro_expansion_locs_p)
3298         (linemap_add_macro_token, linemap_macro_expansion_map_p)
3299         (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
3300         (linemap_macro_map_loc_to_def_point)
3301         (linemap_macro_map_loc_unwind_once)
3302         (linemap_step_out_once, linemap_map_get_index)
3303         (linemap_get_source_line,linemap_get_source_column)
3304         (linemap_get_file_path, linemap_map_get_macro_name)
3305         (linemap_location_in_system_header_p)
3306         (linemap_location_originated_from_system_header_p)
3307         (linemap_location_from_macro_expansion_p)
3308         (linemap_tracks_macro_expansion_locs_p)
3309         (linemap_resolve_location, linemap_expand_location)
3310         (linemap_expand_location_full)
3311         (linemap_tracks_macro_expansion_locs_p)
3312         (linemap_position_for_line_and_column, linemap_compare_locations):
3313         Define new public functions.
3314         (linemap_init): Initialize ordinary and macro maps information in
3315         the map set.
3316         (linemap_check_files_exited): Use the new accessors.
3317         (linemap_free): Remove this dead code.
3318         (linemap_line_start): Assert this uses an ordinary map.  Adjust to
3319         use the new ordinary map accessors and data structures.  Don't
3320         overflow past the lowest possible macro token's location.
3321         (linemap_position_for_column): Assert the ordinary maps of the map
3322         set are really ordinary.  Use ordinary map accessors.
3323         (linemap_lookup): Keep the same logic but generalize to allow
3324         lookup of both ordinary and macro maps.  Do not crash when called
3325         with an empty line table.
3326         * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
3327         new API of line-map.h.
3328         * directives.c (start_directive, do_line, do_linemarker)
3329         (do_linemarker): Likewise.
3330         * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
3331         (make_cpp_dir, cpp_make_system_header): Likewise.
3332         * init.c (cpp_read_main_file): Likewise.
3333         * internal.h (CPP_INCREMENT_LINE): Likewise.
3334         (linemap_enter_macro, linemap_add_macro_token)
3335         (linemap_get_expansion_line, linemap_get_expansion_filename): New
3336         functions private to libcpp.
3337         * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
3338         (skip_line_comment, skip_whitespace, lex_raw_string)
3339         (_cpp_lex_direct): Likewise.
3340         * macro.c (_cpp_builtin_macro_text): Likewise.
3341         (_cpp_aligned_alloc): Initialize the new name member of the macro.
3342         * traditional.c (copy_comment, _cpp_scan_out_logical_line):
3343         Likewise.
3344         * errors.c (cpp_diagnostic): Adjust to new linemap API.
3345
3346 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
3347
3348         * line-map.c (linemap_add): Assert that reason must not be
3349         LC_RENAME when called for the first time on a "main input file".
3350
3351 2011-08-22  Gabriel Charette  <gchare@google.com>
3352
3353         * init.c (cpp_create_reader): Inititalize forced_token_location_p.
3354         * internal.h (struct cpp_reader): Add field forced_token_location_p.
3355         * lex.c (_cpp_lex_direct): Use forced_token_location_p.
3356         (cpp_force_token_locations): New.
3357         (cpp_stop_forcing_token_locations): New.
3358
3359 2011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3360
3361         PR libstdc++/1773
3362         * init.c (cpp_init_builtins): Define __cplusplus 19971L.
3363
3364 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
3365
3366         * include/cpplib.h (struct cpp_options): Fix typo.
3367
3368 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
3369
3370         * include/cpplib.h (struct cpp_options): Add rliterals.
3371         * init.c  (struct lang_flags, lang_defaults): Add rliterals.
3372         (cpp_set_lang): Set rliterals option.
3373         (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
3374         * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
3375
3376 2011-08-15  Gabriel Charette  <gchare@google.com>
3377
3378         * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
3379         Update all users to use linemap_position_for_column instead.
3380
3381 2011-07-28  Gabriel Charette  <gchare@google.com>
3382
3383         * include/line-map.h (struct line_maps):
3384         Remove unused field last_listed. Update all users.
3385
3386 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
3387
3388         * configure.ac: Set need_64bit_hwint to yes for x86 targets.
3389         * configure: Regenerated.
3390
3391 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3392
3393         * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3394
3395 2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3396             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3397
3398         PR bootstrap/49794
3399         * configure.ac: Test AM_ICONV with CXX.
3400         * configure: Regenerate.
3401         * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
3402
3403 2011-07-15  Dodji Seketeli  <dodji@redhat.com>
3404
3405         * directives.c (struct if_stack): Use source_location as type
3406         here.
3407         * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
3408         indent, def_pragma, used_define, used_undef>: Properly use
3409         source_location as parameter type, rather than unsigned int.
3410
3411 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3412
3413         PR target/39150
3414         * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
3415         like i[34567]86-*-solaris2.1[0-9]*.
3416         * configure: Regenerate.
3417
3418 2011-06-16  Jason Merrill  <jason@redhat.com>
3419
3420         PR c++/45399
3421         * lex.c (lex_raw_string): Don't check for embedded NUL.
3422
3423 2011-06-06  Dodji Seketeli  <dodji@redhat.com>
3424
3425         PR preprocessor/48532
3426         * directives.c (do_pragma): Don't forget the invocation location
3427         when parsing the pragma name of a namespaced pragma directive.
3428
3429 2011-05-29  John Tytgat  <John.Tytgat@aaug.net>
3430
3431         * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
3432
3433 2011-05-22  Uros Bizjak  <ubizjak@gmail.com>
3434
3435         PR target/49104
3436         * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
3437         is defined.  Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
3438
3439 2011-04-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
3440
3441         * system.h (ENUM_BITFIELD): Remove.
3442
3443 2011-04-24  Jakub Jelinek  <jakub@redhat.com>
3444
3445         PR preprocessor/48740
3446         * lex.c (lex_raw_string): When raw string ends with
3447         ??) followed by raw prefix and ", ensure it is preprocessed
3448         with ??) rather than ??].
3449
3450 2011-04-20  Jim Meyering  <meyering@redhat.com>
3451
3452         * files.c (destroy_cpp_file): Remove useless if-before-free.
3453         * init.c (cpp_destroy): Likewise.
3454         * macro.c (replace_args): Likewise.
3455         * pch.c (cpp_valid_state): Likewise.
3456
3457 2011-03-25  Kai Tietz  <ktietz@redhat.com>
3458
3459         * files.c (file_hash_eq): Use filename_cmp
3460         instead of strcmp.
3461         (nonexistent_file_hash_eq): Likewise.
3462         (remap_filename): Likewise.
3463         Handle absolute DOS-path,
3464         (append_file_to_dir): Check for IS_DIR_SEPARATOR
3465         instead of slash.
3466         (read_name_map): Likewise.
3467         * linemap.c (linemap_add): Use filename_cmp
3468         instead of strcmp.
3469         * mkdeps.c (apply_vpath): Use filename_ncmp
3470         instead of strncmp.
3471         (deps_restore): Use filename_cmp instead of
3472         strcmp.
3473         * init.c (read_original_directory): Use
3474         IS_DIR_SEPARATOR instead of checking for slash.
3475
3476 2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3477
3478         PR preprocessor/48192
3479         * directives.c (do_ifdef): Do not consider conditional macros as
3480         being defined.
3481         (do_ifndef): Ditto.
3482         * expr.c (parse_defined): Ditto.
3483
3484 2011-03-18  Richard Henderson  <rth@redhat.com>
3485
3486         PR bootstrap/45381
3487         * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
3488
3489 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
3490             Jakub Jelinek  <jakub@redhat.com>
3491
3492         PR preprocessor/39213
3493         * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3494         pragmas as well in traditional mode.
3495
3496 2010-11-17  Ian Lance Taylor  <iant@google.com>
3497
3498         PR bootstrap/45538
3499         * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS.  Remove switch of
3500         AC_LANG based on ENABLE_BUILD_WITH_CXX.
3501
3502 2010-11-16  Kai Tietz  <kai.tietz@onevision.com>
3503
3504         PR preprocessor/17349
3505         * lex.c (save_comment): Handle in argument passing c++
3506         comments special.
3507
3508 2010-11-02  Ian Lance Taylor  <iant@google.com>
3509
3510         * configure.ac: Use AC_SYS_LARGEFILE.
3511         * configure: Rebuild.
3512         * config.in: Rebuild.
3513
3514 2010-10-19  Basile Starynkevitch  <basile@starynkevitch.net>
3515
3516         * line-map.h (source_location): Remove obsolete comment
3517         mentioning location_s.
3518
3519 2010-09-29  Kai Tietz  <kai.tietz@onevision.com>
3520
3521         PR preprocessor/45362
3522         * directives.c (cpp_pop_definition): Make static.
3523         (do_pragma_push_macro): Reworked to store text
3524         definition.
3525         (do_pragma_pop_macro): Add free text definition.
3526         (cpp_push_definition): Removed.
3527         * include/cpplib.h (cpp_push_definition): Removed.
3528         (cpp_pop_definition): Likewise.
3529         * internal.h (def_pragma_macro): Remove member 'value'
3530         and add new members 'definition', 'line',
3531         'syshdr', 'sued' and 'is_undef'.
3532         * pch.c (_cpp_restore_pushed_macros): Rework to work
3533         on text definition and store additional macro flags.
3534         (_cpp_save_pushed_macros): Likewise.
3535
3536 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
3537
3538         * include/cpplib.h (cpp_options): Rename warn_deprecated,
3539         warn_traditional, warn_long_long and pedantic.
3540         * directives.c (directive_diagnostics, _cpp_handle_directive):
3541         Update names of cpp_options members.
3542         * expr.c (cpp_classify_number, eval_token): Update names of
3543         cpp_options members.
3544         * init.c (cpp_create_reader, post_options): Update names of
3545         cpp_options members.
3546         * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3547         cpp_options members.
3548         * macro.c (parse_params): Update names of cpp_options members.
3549
3550 2010-09-15  Ian Lance Taylor  <iant@google.com>
3551
3552         * init.c: Fix type name in comment.
3553
3554 2010-08-31  Jakub Jelinek  <jakub@redhat.com>
3555
3556         PR preprocessor/45457
3557         * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3558         needed.
3559         * directives.c (do_ifdef, do_ifndef): Likewise.
3560
3561 2010-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3562
3563         * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3564
3565 2010-08-24  Richard Henderson  <rth@redhat.com>
3566
3567         PR bootstrap/45376
3568         * configure.ac (HAVE_SSE4): New check.
3569         * configure, config.in: Rebuild.
3570         * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3571
3572 2010-08-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3573
3574         * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3575         etc. on Solaris 2/x86.
3576
3577 2010-08-21  Richard Henderson  <rth@redhat.com>
3578             Andi Kleen <ak@linux.intel.com>
3579             David S. Miller  <davem@davemloft.net>
3580
3581         * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3582         (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3583         (ptrdiff_t): Check via AC_CHECK_TYPE.
3584         * config.in, configure: Rebuild.
3585         * system.h: Include stdint.h, if available.
3586         * lex.c (WORDS_BIGENDIAN): Provide default.
3587         (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3588         acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3589         search_line_sse2, search_line_sse42, init_vectorized_lexer,
3590         search_line_fast): New.
3591         (_cpp_clean_line): Use search_line_fast.  Restructure the fast
3592         loop to make it clear when we're leaving the loop.  Stay in the
3593         fast loop for non-trigraph '?'.
3594
3595 2010-06-11  Jakub Jelinek  <jakub@redhat.com>
3596
3597         * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3598         callback.
3599         (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3600         (cpp_macro_definition): Remove const qual from second argument.
3601         * macro.c (enter_macro_context): Call user_builtin_macro callback for
3602         NODE_BUILTIN !NODE_USED macros.
3603         (warn_of_redefinition): Likewise.  Remove const qual from second
3604         argument.
3605         (cpp_macro_definition): Likewise.
3606         * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3607         for NODE_BUILTIN !NODE_USED macros.
3608
3609 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
3610
3611         * include/cpplib.h (struct cpp_options): Remove show_column.
3612         * init.c (cpp_create_reader, post_options): Don't set show_column.
3613
3614 2010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
3615
3616         PR bootstrap/44432
3617         * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3618         check that C++ compiler works.
3619         * configure: Regenerate.
3620
3621 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
3622
3623         * include/symtab.h (ht_identifier_ptr): New.
3624
3625 2010-06-03  Joern Rennecke <joern.rennecke@embecosm.com>
3626             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3627
3628         PR bootstrap/42798
3629         * configure.ac: Check for declaration of 'basename(char *)'.
3630         * configure: Regenerate.
3631         * config.in: Regenerate.
3632
3633 2010-04-25  Joseph Myers  <joseph@codesourcery.com>
3634
3635         * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3636         * init.c (lang_defaults): Add entries for new language variants.
3637         (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3638         variants.
3639
3640 2010-04-09  Manuel López-Ibáñez <manu@gcc.gnu.org>
3641
3642         PR cpp/43195
3643         * files.c (report_missing_guard): Test for #pragma once.
3644
3645 2010-04-07  Simon Baldwin  <simonb@google.com>
3646
3647         * directives.c (do_diagnostic): Add warning reason argument,
3648         call appropriate error reporting function for code.
3649         (directive_diagnostics): Call specific warning functions with
3650         warning reason where appropriate.
3651         (do_error, do_warning, do_pragma_dependency): Add warning reason
3652         argument to do_diagnostic calls.
3653         * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3654         _cpp_create_definition): Call specific warning functions with
3655         warning reason where appropriate.
3656         * Makefile.in: Add new diagnostic functions to gettext translations.
3657         * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3658         to error callback.
3659         (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3660         CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3661         (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3662         CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3663         CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3664         CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3665         CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3666         CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3667         CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3668         warning reason codes.
3669         (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3670         cpp_warning_with_line, cpp_pedwarning_with_line,
3671         cpp_warning_with_line_syshdr): New specific error reporting functions.
3672         * pch.c (cpp_valid_state): Call specific warning functions with
3673         warning reason where appropriate.
3674         * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3675         diagnostic handlers.
3676         (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3677         cpp_warning_with_line, cpp_pedwarning_with_line,
3678         cpp_warning_with_line_syshdr): New specific error reporting functions.
3679         * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3680         specific warning functions with warning reason where appropriate.
3681         * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3682         warn_about_normalization, lex_identifier_intern, lex_identifier,
3683         _cpp_lex_direct): Ditto.
3684         * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3685         narrow_str_to_charconst): Ditto.
3686
3687 2010-04-06  Jakub Jelinek  <jakub@redhat.com>
3688
3689         PR preprocessor/43642
3690         * lex.c (lex_raw_string): Change type of TYPE variable to
3691         unsigned char.
3692
3693 2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3694
3695         * aclocal.m4: Regenerate.
3696
3697 2010-03-29  Jason Merrill  <jason@redhat.com>
3698
3699         More N3077 raw string changes
3700         * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3701         strings.
3702         * lex.c (bufring_append): Split out from...
3703         (lex_raw_string): ...here.  Undo trigraph and line splicing
3704         transformations.  Do process line notes in multi-line literals.
3705         (_cpp_process_line_notes): Ignore notes that were already handled.
3706
3707         Some raw string changes from N3077
3708         * charset.c (cpp_interpret_string): Change inner delimiters to ().
3709         * lex.c (lex_raw_string): Likewise.  Also disallow '\' in delimiter.
3710
3711 2010-02-11  Jakub Jelinek  <jakub@redhat.com>
3712
3713         * init.c (read_original_filename): Don't call read_original_directory
3714         if _cpp_handle_directive returns 0.
3715
3716 2010-01-01  Joseph Myers  <joseph@codesourcery.com>
3717
3718         PR preprocessor/41947
3719         * expr.c (cpp_classify_number): Give error for hexadecimal
3720         floating-point constant with no digits before or after point.
3721
3722 2009-11-20  Arnaud Charlet  <charlet@adacore.com>
3723
3724         * macro.c (enter_macro_context): Call cb.used callback if defined.
3725         * directives.c (do_idef, do_ifndef): Ditto.
3726         * include/cpplib.h (struct cpp_callbacks): Add used callback.
3727
3728 2009-11-11  Kai Tietz  <kai.tietz@onevision.com>
3729
3730         * directives.c (do_pragma_push_macro): New pragma handler.
3731         (do_pragma_pop_macro): Likewise.
3732         (_cpp_init_internal_pragmas): Add push_macro and
3733         pop_macro handler to internal pragmas.
3734         (lex_macro_node_from_str): Removed.
3735         (cpp_push_definition): Replace lex_macro_node_from_str
3736         by _cpp_lex_identifier.
3737         (cpp_pop_definition): Likewise.
3738         * internal.h (_cpp_lex_identifier): New prototype.
3739         (def_pragma_macro): New structure.
3740         (cpp_reader): New member pushed_macros.
3741         * lex.c (_cpp_lex_identifier): New function.
3742         (lex_identifier_intern): New function.
3743         * init.c (cpp_create_reader): Initialize pushed_macros
3744         member.
3745         (cpp_destroy): Free elements in pushed_macros member.
3746         * pch.c (_cpp_save_pushed_macros): New function.
3747         (_cpp_restore_pushed_macros): Likewise.
3748         (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3749         (cpp_read_state): Use _cpp_restore_pushed_macros.
3750
3751 2009-10-19  Jakub Jelinek  <jakub@redhat.com>
3752
3753         * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3754         (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3755         and char32_cset_desc.
3756         (converter_for_type): Handle CPP_UTF8STRING.
3757         (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3758         * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3759         (parse_include): Reject raw strings.
3760         * include/cpplib.h (CPP_UTF8STRING): New token type.
3761         * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3762         * lex.c (lex_raw_string): New function.
3763         (lex_string): Handle u8 string literals, call lex_raw_string
3764         for raw string literals.
3765         (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3766         sequences.
3767         * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3768
3769 2009-10-14  Jakub Jelinek  <jakub@redhat.com>
3770
3771         PR preprocessor/41543
3772         * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3773         * line-map.c (linemap_init): Initialize highest_location and
3774         highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3775
3776 2009-10-09  Jason Merrill  <jason@redhat.com>
3777
3778         * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3779
3780 2009-10-09  Neil Vachharajani <nvachhar@google.com>
3781
3782         * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3783         sccs.
3784
3785 2009-09-23  Loren J. Rittle  <ljrittle@acm.org>
3786
3787         * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3788         * configure: Rebuilt.
3789
3790 2009-09-22  Richard Guenther  <rguenther@suse.de>
3791
3792         PR pch/38987
3793         * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3794
3795 2009-09-18  Chris Demetriou  <cgd@google.com>
3796
3797         PR preprocessor/28435:
3798         * include/cpplib.h (struct cpp_options): Add new member
3799         deps.need_preprocessor_output.
3800         * files.c (open_file_failed): If preprocessor output is needed
3801         always report an error.
3802
3803 2009-09-13  Kai Tietz  <kai.tietz@onevision.com>
3804
3805         * configure.ac: Set for i?86-w64-mingw*
3806         need_64bit_hwint to yes.
3807         * configure: Regenerated.
3808
3809 2009-09-10  Jason Merrill  <jason@redhat.com>
3810
3811         * directives.c (cpp_define): constify.
3812
3813 2009-09-02  Ian Lance Taylor  <iant@google.com>
3814
3815         * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3816
3817 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3818
3819         * configure.ac (AC_PREREQ): Bump to 2.64.
3820
3821 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3822
3823         * aclocal.m4: Regenerate.
3824         * config.in: Regenerate.
3825         * configure: Regenerate.
3826
3827 2009-08-17  Tom Tromey  <tromey@redhat.com>
3828
3829         PR preprocessor/41067:
3830         * charset.c (convert_escape): Add missing ":" to error text.
3831
3832 2009-07-27  Douglas B Rupp  <rupp@gnat.com>
3833
3834         * include/cpplib.h (INO_T_CPP): New macro.
3835         (struct cpp_dir): Use it.
3836
3837 2009-07-20  Jerry Quinn  <jlquinn@optonline.net>
3838
3839         PR regression/40800
3840         * configure.ac: Use = instead of == for testing
3841         ENABLE_BUILD_WITH_CXX.
3842         * configure: Rebuild.
3843
3844 2009-07-17  Jerry Quinn  <jlquinn@optonline.net>
3845
3846         * directives.c (do_linemarker, do_line): Use CPP_STRING for
3847         ignored enum value.
3848         * files.c (find_file_in_dir): Add cast from void* to char*.
3849         * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3850         * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3851         warnings.
3852         (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3853         ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3854         COMPILER_FLAGS): New.
3855         (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3856         (COMPILE.base): Use COMPILER instead of CC.  Use COMPILER_FLAGS
3857         instead of ALL_CFLAGS.
3858         * configure.ac: Invoke AC_PROG_CXX.  Separate C-specific warnings
3859         from other warnings.  Add -Wc++-compat to C-specific warnings.
3860         Check for --enable-build-with-cxx.  Set and substitute
3861         ENABLE_BUILD_WITH_CXX.  Invoke ZW_PROG_COMPILER_DEPENDENCIES
3862         according to ENABLE_BUILD_WITH_CXX.  Invoke AC_LANG before
3863         AC_CHECK_HEADERS.
3864         * configure: Rebuild.
3865         * include/cpp-id-data.h: Remove extern "C".
3866         * include/line-map.h: Likewise.
3867         * include/mkdeps.h: Likewise.
3868         * include/symtab.h: Likewise.
3869         * internal.h: Likewise.
3870
3871 2009-06-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3872
3873         * directives.c (parse_include): Add location argument. Update all
3874         calls.
3875         (parse_answer): Likewise.
3876         (do_include_common): Error with exact location.
3877         (parse_assertion): Likewise.
3878
3879 2009-06-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3880
3881         * expr.c (num_div_op): Take explicit location.
3882
3883 2009-06-17  Ian Lance Taylor  <iant@google.com>
3884
3885         * include/cpplib.h (progname): Don't declare.
3886
3887 2009-06-12  Ian Lance Taylor  <iant@google.com>
3888
3889         * include/cpplib.h (struct cpp_options): Add
3890         warn_cxx_operator_names field.
3891         (NODE_WARN_OPERATOR): Define.
3892         (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3893         type to 6 bits.
3894         * init.c (mark_named_operators): Add flags parameter.
3895         (cpp_post_options): Pick flags value to pass to
3896         mark_named_operators.
3897         * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3898         identifier is an operator name in C++.
3899
3900 2009-06-01  Aldy Hernandez  <aldyh@redhat.com>
3901
3902         * include/line-map.h (LAST_SOURCE_COLUMN): New.
3903
3904 2009-06-01  Ian Lance Taylor  <iant@google.com>
3905
3906         * include/cpp-id-data.h: Add extern "C".
3907         * include/line-map.h: Likewise.
3908         * include/mkdeps.h: Likewise.
3909         * include/symtab.h: Likewise.
3910         * internal.h: Likewise.
3911
3912 2009-05-15  Ian Lance Taylor  <iant@google.com>
3913
3914         * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3915         builtin_type.  Change all uses.
3916
3917 2009-05-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3918
3919         PR cpp/36674
3920         * directives (do_linemarker): Compensate for the increment in
3921         location that occurs when we reach the end of line.
3922         * files (_cpp_stack_include): Mention _cpp_find_file in the
3923         comment.
3924
3925 2009-05-10  Joseph Myers  <joseph@codesourcery.com>
3926
3927         * include/cpplib.h (enum cpp_token_fld_kind): Add
3928         CPP_TOKEN_FLD_TOKEN_NO.
3929         (struct cpp_macro_arg, struct cpp_identifier): Define.
3930         (union cpp_token_u): Use struct cpp_identifier for identifiers.
3931         Use struct cpp_macro_arg for macro arguments.  Add token_no for
3932         CPP_PASTE token numbers.
3933         * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3934         do_pragma_poison, parse_assertion): Use val.node.node in place of
3935         val.node.
3936         * expr.c (parse_defined, eval_token): Use val.node.node in place
3937         of val.node.
3938         * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3939         cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3940         cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3941         place of val.arg_no.  Use val.node.node in place of val.node.
3942         * macro.c (replace_args, cpp_get_token, parse_params,
3943         lex_expansion_token, create_iso_definition, cpp_macro_definition):
3944         Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3945         Use val.node.node in place of val.node.
3946
3947 2009-05-03  Joseph Myers  <joseph@codesourcery.com>
3948
3949         * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3950         UTF-8 sequences.
3951
3952 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
3953
3954         PR preprocessor/39559
3955         * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3956         constants larger than intmax_t in C99 mode.
3957
3958 2009-04-21  Taras Glek <tglek@mozilla.com>
3959
3960         * include/cpp-id-data.h: Update GTY annotations to new syntax.
3961         * include/cpplib.h: Likewise.
3962         * include/line-map.h: Likewise.
3963         * include/symtab.h: Likewise.
3964
3965 2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3966
3967         PR c++/14875
3968         * lex.c (cpp_type2name): Take a flags parameter. Call
3969         cpp_named_operator2name for named operators and cpp_digraph2name
3970         for digraphs.
3971         (cpp_digraph2name): New.
3972         (cpp_spell_token): Use it.
3973         (cpp_output_token): Likewise.
3974         * include/cpplib.h (cpp_type2name): Update declaration.
3975         * init.c (cpp_named_operator2name): New.
3976         * internal.h (cpp_named_operator2name): Declare.
3977
3978 2009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3979
3980         PR c++/13358
3981         * init.c (cpp_create_reader): Wlong_long is disabled by default.
3982         * expr.c (cpp_classify_number): Give different messages for C and
3983         C++ front-ends.
3984
3985 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
3986
3987         PR preprocessor/20078
3988         * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3989         field.
3990         * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3991         (struct cpp_token): Change flags to unsigned short.
3992         * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3993         (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3994         (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3995         tokens.
3996         * macro.c (macro_real_token_count): New.
3997         (enter_macro_context, replace_args): Use macro_real_token_count.
3998         (create_iso_definition): Record whitespace surrounding and digraph
3999         spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
4000         Set extra_tokens and save CPP_PASTE tokens with arg_no set for
4001         multiple consecutive ## tokens.
4002         (_cpp_create_definition): Initialize extra_tokens.
4003         (cpp_macro_definition): Use macro_real_token_count.
4004
4005 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
4006
4007         * directives.c (parse_include): Pass true to check_eol.
4008
4009 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
4010
4011         PR preprocessor/39646
4012         * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
4013         * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
4014         * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
4015         place of LC_RENAME.
4016
4017 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
4018
4019         PR preprocessor/39647
4020         * directives.c (check_eol): Add parameter expand.
4021         (do_undef, parse_include, do_line, do_linemarker, do_ident,
4022         do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
4023         do_else, do_endif, do_assert, do_unassert): All callers changed.
4024         Pass true from do_line, false elsewhere.
4025
4026 2009-04-12  Joseph Myers  <joseph@codesourcery.com>
4027
4028         PR preprocessor/31869
4029         * macro.c (stringify_arg): Handle NULL source token in padding
4030         token where previous padding token did not have source token with
4031         preceding whitespace.
4032
4033 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
4034
4035         * Makefile.in: Change copyright header to refer to version
4036         3 of the GNU General Public License and to point readers at the
4037         COPYING3 file and the FSF's license web page.
4038         * charset.c: Likewise.
4039         * directives-only.c: Likewise.
4040         * directives.c: Likewise.
4041         * errors.c: Likewise.
4042         * expr.c: Likewise.
4043         * files.c: Likewise.
4044         * identifiers.c: Likewise.
4045         * include/cpp-id-data.h: Likewise.
4046         * include/cpplib.h: Likewise.
4047         * include/line-map.h: Likewise.
4048         * include/mkdeps.h: Likewise.
4049         * include/symtab.h: Likewise.
4050         * init.c: Likewise.
4051         * internal.h: Likewise.
4052         * lex.c: Likewise.
4053         * line-map.c: Likewise.
4054         * macro.c: Likewise.
4055         * makeucnid.c: Likewise.
4056         * mkdeps.c: Likewise.
4057         * pch.c: Likewise.
4058         * symtab.c: Likewise.
4059         * system.h: Likewise.
4060         * traditional.c: Likewise.
4061         * ucnid.tab: Likewise.
4062         * ucnid.h: Regenerate.
4063
4064 2009-04-01  Janis Johnson  <janis187@us.ibm.com>
4065
4066         PR c/39027
4067         * include/cpplib.h (CPP_N_DEFAULT): Define.
4068         * expr.c (interpret_float_suffix): Recognize d or D for double,
4069         return new value for default.
4070         (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
4071
4072         PR c/33466
4073         * expr.c (interpret_float_suffix): Reject invalid suffix that uses
4074         letters from decimal float and fixed-point suffixes.
4075
4076 2009-03-31  Joseph Myers  <joseph@codesourcery.com>
4077
4078         PR preprocessor/15638
4079         * files.c (_cpp_find_file): Call open_file_failed after diagnosing
4080         invalid PCH.
4081         (open_file_failed): Make error for missing file fatal.
4082         * include/cpplib.h (CPP_DL_FATAL): Define.
4083
4084 2009-03-30  Sergiy Vyshnevetskiy  <serg@vostok.net>
4085
4086         PR preprocessor/31932:
4087         * internal.h: Don't mention HAVE_ICONV_H.
4088         * configure, config.in: Rebuild.
4089         * configure.ac: Don't check for iconv.h.
4090
4091 2009-03-30  Tom Tromey  <tromey@redhat.com>
4092
4093         PR preprocessor/39512:
4094         * line-map.c (linemap_init): Initialize 'reallocator' field.
4095
4096 2009-03-30  Jakub Jelinek  <jakub@redhat.com>
4097
4098         PR target/39558
4099         * macro.c (cpp_get_token): If macro_to_expand returns NULL
4100         and used some tokens, add CPP_PADDING before next token.
4101
4102 2009-03-29  Joseph Myers  <joseph@codesourcery.com>
4103
4104         PR preprocessor/34695
4105         * makedepend.c: Remove.
4106         * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
4107         (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
4108         * directives.c (cpp_errors): Remove.
4109         * errors.c (print_location, _cpp_begin_message, v_message):
4110         Remove.
4111         (cpp_error, cpp_error_with_line): Always use error callback.
4112         (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
4113         * include/cpplib.h (cpp_options): Remove pedantic_errors,
4114         inhibit_warnings, warn_system_headers, inhibit_errors,
4115         warnings_are_errors, client_diagnostic.
4116         (cpp_callbacks): Add extra arguments to error callback; make it
4117         return bool.
4118         (cpp_finish): Return void.
4119         (cpp_destroy): Remove inaccurate comment about return value.
4120         (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
4121         (CPP_DL_NOTE): Define.
4122         * include/line-map.h (linemap_print_containing_files): Remove.
4123         * init.c (cpp_finish): Do not check for or return number of
4124         errors.
4125         * internal.h (cpp_reader): Remove errors field.
4126         * line-map.c (linemap_print_containing_files): Remove.
4127         * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
4128         about previous definition.  Only emit it if previous diagnostic
4129         was emitted.
4130
4131 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
4132
4133         * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
4134         mkinstalldirs.
4135
4136 2009-03-18  Jakub Jelinek  <jakub@redhat.com>
4137
4138         * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
4139
4140 2009-02-21  Joseph Myers  <joseph@codesourcery.com>
4141
4142         * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
4143         header name.
4144         (_cpp_lex_direct): Handle this.
4145
4146 2009-02-15  Richard Guenther  <rguenther@suse.de>
4147
4148         Revert last change.
4149
4150 2009-02-13  Richard Guenther  <rguenther@suse.de>
4151
4152         * configure.ac: Enable LFS.
4153         * configure: Re-generate.
4154         * config.in: Likewise.
4155
4156 2009-01-05  Ben Elliston  <bje@au.ibm.com>
4157
4158         * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
4159         (.po.pox): Likewise.
4160         (po/$(PACKAGE).pot): Likewise.
4161
4162 2008-12-10  Alexandre Oliva  <aoliva@redhat.com>
4163
4164         PR target/37033
4165         * pch.c (cpp_valid_state): Improve message for poisoned symbols.
4166         Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
4167
4168 2008-11-29  Joseph Myers  <joseph@codesourcery.com>
4169
4170         * lex.c (cpp_token_len): Use 6 as default length.
4171
4172 2008-10-31  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4173
4174         * expr.c (struct op): Add location.
4175         (_cpp_parse_expr): Propagate locations throught the stack
4176         of expressions.
4177         (reduce): Likewise.
4178         (check_promotion): Use explicit location in errors.
4179
4180 2008-10-05  Matthew Gingell  <gingell@adacore.com>
4181             Arnaud Charlet  <charlet@adacore.com>
4182
4183         * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
4184         (cpp_get_comments): New function.
4185         * internal.h (struct cpp_reader): Add comments field.
4186         * init.c (cpp_destroy): Free comments.
4187         * lex.c (store_comment, cpp_get_comments): New functions.
4188         (comments): New struct.
4189         (save_comment): Store comments in comments struct.
4190
4191 2008-09-18  Simon Baldwin  <simonb@google.com>
4192
4193         * include/cpplib.h (struct cpp_options): Add new boolean flag
4194         warn_builtin_macro_redefined.
4195         * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
4196         * (struct builtin_operator): Split out from previous struct builtin,
4197         enhance extra const correctness.
4198         * (struct builtin_macro): Split out from previous struct builtin, add
4199         new always_warn_if_redefined flag, enhance const correctness.
4200         * (mark_named_operators): Use struct builtin_operator.
4201         * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
4202         to builtins selectively.
4203         * macro.c (warn_of_redefinition): Return false if a builtin macro
4204         is not flagged with NODE_WARN.
4205
4206 2008-07-31  Jakub Jelinek  <jakub@redhat.com>
4207
4208         PR preprocessor/36649
4209         * files.c (struct report_missing_guard_data): New type.
4210         (report_missing_guard): Put paths into an array instead of printing
4211         them right away.  Return 1 rather than 0.
4212         (report_missing_guard_cmp): New function.
4213         (_cpp_report_missing_guards): Sort and print paths gathered by
4214         report_missing_guard callback.
4215
4216 2008-07-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
4217
4218         PR 28079
4219         * directives.c (strtolinenum): Handle overflow.
4220         (do_line): Give a warning if line number overflowed.
4221         (do_linemarker): Update call to strtolinenum.
4222
4223 2008-07-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
4224
4225         * include/line-map.h (linenum_type): New typedef.
4226         (struct line_map): Use it.
4227         (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
4228         (SOURCE_COLUMN): Likewise.
4229         * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
4230         source_location values in a variable of type linenum_type.
4231         * directives.c (struct if_stack): Use linenum_type.
4232         (strtoul_for_line): Rename as strtolinenum.
4233         (do_line): Use linenum_type.
4234         (do_linemarker): Use linenum_type and strtolinenum.
4235         (_cpp_do_file_change): Use linenum_t.
4236         * line-map.c (linemap_add): Likewise.
4237         (linemap_line_start): Likewise.
4238         * traditional.c (struct fun_macro): 'line' is a source_location.
4239         * errors.c (print_location): Use linenum_type.
4240         * directives-only.c (_cpp_preprocess_dir_only): Likewise.
4241         * internal.h (CPP_INCREMENT_LINE): Likewise.
4242         * lex.c (_cpp_skip_block_comment): Use source_location.
4243
4244 2008-07-14  Ben Elliston  <bje@au.ibm.com>
4245
4246         * include/cpplib.h (NODE_CONDITIONAL): New.
4247         (struct cpp_callbacks): New macro_to_expand field.
4248         (struct cpp_hashnode): Adjust size of flags and type fields.
4249         (cpp_peek_token): Prototype.
4250         * lex.c (cpp_peek_token): New function.
4251         (_cpp_temp_token): Protect pre-existing lookaheads.
4252         * macro.c (cpp_get_token): Expand any conditional macros.
4253         (_cpp_backup_tokens_direct): New.
4254         (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
4255         (warn_of_redefinition): Silently allow redefined conditional
4256         macros.
4257         (_cpp_create_definition): Remove the conditional flag when a user
4258         defines one of the conditional macros.
4259         * internal.h (_cpp_backup_tokens_direct): New prototype.
4260
4261 2008-06-13  Andrew Haley  <aph@redhat.com>
4262
4263         PR preprocessor/33305
4264         * macro.c (replace_args): Print a warning for empty macro
4265         arguments in C89 and C++.
4266
4267 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4268
4269         * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
4270         * configure: Regenerate.
4271
4272 2008-06-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4273
4274         * Makefile.in (datarootdir): New variable.
4275
4276 2008-06-12  H.J. Lu  <hongjiu.lu@intel.com>
4277
4278         PR preprocessor/36479
4279         * charset.c (cpp_interpret_string_notranslate): Also set
4280         narrow_cset_desc.width.
4281
4282 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
4283
4284         * configure.ac (parisc*64*-*-*): Remove.
4285         * configure: Regenerate.
4286
4287 2008-05-30  Tom Tromey  <tromey@redhat.com>
4288
4289         PR preprocessor/36320:
4290         * internal.h (_cpp_parse_expr): Update.
4291         * expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
4292         messages.
4293         * directives.c (do_if): Update.
4294         (do_elif): Require expression if processing group.
4295
4296 2008-05-30  Danny Smith  <dannysmith@users.sourceforge.net>
4297
4298         * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
4299
4300 2008-05-21  Tom Tromey  <tromey@redhat.com>
4301
4302         PR preprocessor/27777:
4303         * lex.c (cpp_output_line_to_string): New function.
4304         * internal.h (_cpp_begin_message): Don't declare.
4305         * errors.c (_cpp_begin_message): Now static.
4306         * include/cpplib.h (cpp_output_line_to_string): Declare.
4307         * directives.c (do_diagnostic): Rewrote.  Use
4308         cpp_output_line_to_string.  Don't use _cpp_begin_message.
4309
4310 2008-05-21  Tom Tromey  <tromey@redhat.com>
4311
4312         * include/symtab.h (HT_ALLOCED): Remove.
4313         (ht_purge): Declare.
4314         * symtab.c (DELETED): New define.
4315         (ht_lookup): Update comment.
4316         (ht_lookup_with_hash): Handle deleted entries.  Remove HT_ALLOCED
4317         code.  Use subobject allocator for strings, if it exists.
4318         (ht_expand): Handle deleted entries.
4319         (ht_forall): Likewise.
4320         (ht_purge): New function.
4321         (ht_dump_statistics): Print deletion statistics.
4322
4323 2008-05-13  Tom Tromey  <tromey@redhat.com>
4324
4325         PR preprocessor/22168:
4326         * include/cpplib.h (struct cpp_options) <objc>: Update
4327         documentation.
4328         * expr.c (eval_token): Warn for use of assertions.
4329         * directives.c (directive_diagnostics): Warn about extensions.
4330         (DEPRECATED): New define.
4331         (DIRECTIVE_TABLE): Use it.
4332
4333 2008-05-06  Tom Tromey  <tromey@redhat.com>
4334
4335         PR preprocessor/35313, PR preprocessor/36088:
4336         * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
4337         (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
4338
4339 2008-05-04  David S. Miller  <davem@davemloft.net>
4340
4341         * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
4342         * configure: Regenerate.
4343
4344 2008-04-22  Daniel Franke  <franke.daniel@gmail.com>
4345
4346         * include/cpplib.h (cpp_define_formatted): New.
4347         * directives.c (cpp_define_formatted): New.
4348
4349 2008-04-21  Tom Tromey  <tromey@redhat.com>
4350
4351         PR libcpp/33415:
4352         * charset.c (_cpp_convert_input): Add buffer_start argument.
4353         Ignore UTF-8 BOM if seen.
4354         * internal.h (_cpp_convert_input): Add argument.
4355         * files.c (struct _cpp_file) <buffer_start>: New field.
4356         (destroy_cpp_file): Free buffer_start, not buffer.
4357         (_cpp_pop_file_buffer): Likewise.
4358         (read_file_guts): Update.
4359
4360 2008-04-18  Kris Van Hees <kris.van.hees@oracle.com>
4361
4362         * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
4363         * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
4364         (struct cpp_options): Added uliterals.
4365         (cpp_interpret_string): Update prototype.
4366         (cpp_interpret_string_notranslate): Idem.
4367         * charset.c (init_iconv_desc): New width member in cset_converter.
4368         (cpp_init_iconv): Add support for char{16,32}_cset_desc.
4369         (convert_ucn): Idem.
4370         (emit_numeric_escape): Idem.
4371         (convert_hex): Idem.
4372         (convert_oct): Idem.
4373         (convert_escape): Idem.
4374         (converter_for_type): New function.
4375         (cpp_interpret_string): Use converter_for_type, support u and U prefix.
4376         (cpp_interpret_string_notranslate): Match changed prototype.
4377         (wide_str_to_charconst): Use converter_for_type.
4378         (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
4379         * directives.c (linemarker_dir): Macro U changed to UC.
4380         (parse_include): Idem.
4381         (register_pragma_1): Idem.
4382         (restore_registered_pragmas): Idem.
4383         (get__Pragma_string): Support CPP_STRING{16,32}.
4384         * expr.c (eval_token): Support CPP_CHAR{16,32}.
4385         * init.c (struct lang_flags): Added uliterals.
4386         (lang_defaults): Idem.
4387         * internal.h (struct cset_converter) <width>: New field.
4388         (struct cpp_reader) <char16_cset_desc>: Idem.
4389         (struct cpp_reader) <char32_cset_desc>: Idem.
4390         * lex.c (digraph_spellings): Macro U changed to UC.
4391         (OP, TK): Idem.
4392         (lex_string): Add support for u'...', U'...', u"..." and U"...".
4393         (_cpp_lex_direct): Idem.
4394         * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
4395         (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
4396
4397 2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
4398
4399         PR bootstrap/35457
4400         * aclocal.m4: Regenerate.
4401         * configure: Regenerate.
4402
4403 2008-04-17  Tom Tromey  <tromey@redhat.com>
4404
4405         PR libcpp/34866:
4406         * errors.c (cpp_error): Don't reference a token before the start
4407         of the current run.
4408
4409 2008-04-16  Tom Tromey  <tromey@redhat.com>
4410
4411         * Makefile.in (TAGS_SOURCES): New variable.
4412         (TAGS): New target.
4413
4414 2008-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
4415
4416         * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
4417         and shbe-*-*.
4418         * configure: Rebuilt.
4419
4420 2008-04-02  Joseph Myers  <joseph@codesourcery.com>
4421
4422         * include/cpplib.h (struct cpp_callbacks): Add used_define,
4423         used_undef and before_define.
4424         (NODE_USED): Define.
4425         * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
4426         do_ifndef, cpp_pop_definition): Handle new flag and use new
4427         callbacks.
4428         * expr.c (parse_defined): Handle new flag and use new callbacks.
4429         * macro.c (enter_macro_context, _cpp_free_definition): Handle new
4430         flag and use new callbacks.
4431
4432 2008-04-01  Jakub Jelinek  <jakub@redhat.com>
4433
4434         PR pch/13675
4435         * files.c (struct _cpp_file): Remove pch field.
4436         (pch_open_file): Don't set file->pch, just file->pchname.
4437         (should_stack_file): After pfile->cb.read_pch call
4438         free pchname and clear pchname, don't close file->fd.
4439         Test file->pchname instead of file->pch.  Don't close fd after cb.
4440         (_cpp_stack_include): Test file->pchname instead of file->pch.
4441
4442 2008-03-28  Tom Tromey  <tromey@redhat.com>
4443
4444         * Makefile.in (POSTCOMPILE): New variable.
4445         (.c.o): Use it.
4446
4447 2008-03-13  Tom Tromey  <tromey@redhat.com>
4448
4449         PR libcpp/35322:
4450         * directives.c (destringize_and_run): Set pfile->directive.
4451
4452 2008-03-06  Markus Milleder  <markus.milleder@generali.at>
4453
4454         PR preprocessor/35458
4455         * mkdeps.c (munge): Quote '#' with a '\'.
4456
4457 2008-02-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4458
4459         PR preprocessor/35379
4460         * mkdeps.c (deps_write): Ensure the first target always appears
4461         in the first column, without leading backslash newline.  Avoid
4462         some more extra whitespace.
4463
4464 2008-02-25  Thiemo Seufer <ths@mips.com>
4465
4466         * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
4467
4468 2008-02-19  Tom Tromey  <tromey@redhat.com>
4469
4470         * traditional.c (lex_identifier): Use CPP_HASHNODE.
4471         * lex.c (lex_identifier): Use CPP_HASHNODE.
4472         * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
4473         do-while.
4474         * identifiers.c (alloc_node): Change return type.
4475         (_cpp_init_hashtable): Don't cast 'alloc_node'.
4476         (proxy_assertion_broken): New declaration.
4477         (cpp_forall_identifiers): Move comment.
4478         * line-map.c (linemap_add): Comment fix.
4479         (linemap_line_start): Indentation fix.
4480
4481 2008-01-25  Jakub Jelinek  <jakub@redhat.com>
4482
4483         PR preprocessor/34692
4484         * macro.c (collect_args): Add pragma_buff argument.  Push
4485         CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
4486         than into arguments.  Reset prevent_expansion and parsing_args
4487         state at CPP_PRAGMA_EOL/CPP_EOF.
4488         (funlike_invocation_p): Add pragma_buff argument, pass it through
4489         to collect_args.
4490         (enter_macro_context): Add result argument.  Adjust
4491         funlike_invocation_p caller.  Emit all deferred pragma tokens
4492         gathered during collect_args before the expansion, add a padding
4493         token.  Return 2 instead of 1 if any pragma tokens were prepended.
4494         (cpp_get_token): If enter_macro_context returns 2, don't return
4495         a padding token, instead cycle to grab CPP_PRAGMA token.
4496         * directives.c (_cpp_handle_directive): If was_parsing_args
4497         in deferred pragma, leave parsing_args and prevent_expansion as is.
4498
4499 2008-01-22  Tom Tromey  <tromey@redhat.com>
4500
4501         PR c++/34859
4502         * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4503         __STDC_CONSTANT_MACROS.
4504
4505 2008-01-07  Fred Fish  <fnf@specifix.com>
4506
4507         PR preprocessor/30363
4508         * traditional.c (replace_args_and_push): Add local variable
4509         cxtquote, calculate the replacement text size assuming a
4510         worst case of every input character quoted with backslash,
4511         and properly handle output quoting of quote characters in
4512         actual arguments used in function-like macros.
4513
4514 2008-01-03  Tom Tromey  <tromey@redhat.com>
4515
4516         PR preprocessor/34602
4517         * directives.c (do_line): Don't try to spell EOF token.
4518         (do_linemarker): Add comment.
4519
4520 2007-12-11  DJ Delorie  <dj@redhat.com>
4521
4522         * charset.c (convert_using_iconv): Close out any shift states,
4523         returning to the initial state.
4524
4525 2007-12-06  Tom Tromey  <tromey@redhat.com>
4526
4527         PR c/29172
4528         * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4529         type.
4530         <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4531         * files.c (FILE_HASH_POOL_SIZE): New macro.
4532         (struct file_hash_entry_pool): New.
4533         (destroy_all_cpp_files): New function.
4534         (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4535         (new_file_hash_entry): Update.
4536         (free_file_hash_entries): New function.
4537         (_cpp_cleanup_files): Call free_file_hash_entries and
4538         destroy_all_cpp_files.
4539         (cpp_clear_file_cache): New function.
4540         * include/cpplib.h (cpp_clear_file_cache): Declare.
4541
4542 2007-12-03  Tom Tromey  <tromey@redhat.com>
4543
4544         PR preprocessor/34288
4545         * configure.ac, config.in: Rebuilt.
4546         * configure.ac: Check for ssize_t.
4547
4548 2007-11-30  Tom Tromey  <tromey@redhat.com>
4549
4550         PR preprocessor/32868
4551         * macro.c (_cpp_create_definition): Special case
4552         __STDC_FORMAT_MACROS.
4553
4554 2007-11-16  Michael Matz  <matz@suse.de>
4555
4556         * files.c (search_path_head): Fix check for absolute paths.
4557
4558 2007-11-11  Tom Tromey  <tromey@redhat.com>
4559
4560         PR c++/17557
4561         * include/cpplib.h (cpp_included_before): Declare.
4562         * files.c (struct file_hash_entry) <location>: New field.
4563         (_cpp_find_file): Initialize new field.
4564         (make_cpp_dir): Likewise.
4565         (cpp_included_before): New function.
4566
4567 2007-11-01  Tom Tromey  <tromey@redhat.com>
4568
4569         PR preprocessor/30805
4570         * macro.c (paste_tokens): Handle padding token.
4571         (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4572
4573 2007-10-31  Tom Tromey  <tromey@redhat.com>
4574
4575         PR preprocessor/30786
4576         * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4577         * directives.c (_cpp_do__Pragma): Return error status.
4578         * internal.h (_cpp_do__Pragma): Update.
4579         * directives.c (get__Pragma_string): Back up if EOF seen.
4580
4581 2007-09-06  Tom Tromey  <tromey@redhat.com>
4582
4583         * internal.h (struct cpp_reader) <invocation_location>: New
4584         field.
4585         (struct cpp_reader) <set_invocation_location>: Likewise.
4586         * init.c (cpp_set_line_map): New function.
4587         * line-map.c (linemap_add): Use linemap's allocator.
4588         * include/line-map.h (GTY): Define.
4589         (line_map_realloc): New typedef.
4590         (struct line_map): Mark with GTY.
4591         (struct line_maps): Likewise.
4592         (struct line_maps) <maps>: Likewise.
4593         (struct line_maps) <reallocator>: New field.
4594         * include/symtab.h (GTY): Conditionally define.
4595         * include/cpplib.h (cpp_set_line_map): Declare.
4596         (cpp_get_token_with_location): Declare.
4597         * macro.c (cpp_get_token): Set invocation_location on the reader.
4598         (cpp_get_token_with_location): New function.
4599
4600 2007-08-30  Chao-ying Fu  <fu@mips.com>
4601
4602         * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4603         ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4604         (cpp_classify_number): Support decimal fixed-point constants without
4605         exponents.
4606         Warn about fixed-point constants when -pedantic.
4607         * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4608         comments to support fixed-point values.
4609         (CPP_N_FRACT, CPP_N_ACCUM): Define.
4610
4611 2007-08-18  Tom Tromey  <tromey@redhat.com>
4612
4613         PR preprocessor/32974
4614         * directives.c (parse_include): Don't check for EOL when
4615         processing #pragma dependency.
4616
4617 2007-07-30  Ollie Wild  <aaw@google.com>
4618
4619         * directives-only.c: New file.
4620         * internal.h (struct _cpp_dir_only_callbacks): New.
4621         (_cpp_preprocess_dir_only): New function.
4622         * directives.c (_cpp_handle_directive): Check directives_only before
4623         disabling execution of indented directives.
4624         * files.c (_cpp_stack_file): Add directives_only check.
4625         * include/cpplib.h (struct cpp_options): Add directives_only.
4626         (cpp_init_special_builtins): New function.
4627         * init.c (cpp_init_special_builtins): New function.
4628         (cpp_init_builtins): Move builtin_array initialization to
4629         cpp_init_special_builtins.
4630         (post_options): Check directives_only before setting
4631         pfile->state.prevent_expansion = 1.
4632         * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4633         is expanded inside a directive while -fdirectives-only is enabled.
4634         * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4635         (libcpp_a_SOURCES): Add directives-only.c.
4636
4637 2007-07-04  Uros Bizjak  <ubizjak@gmail.com>
4638
4639         * traditional.c (_cpp_scan_out_logical_line): Initialize
4640         fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4641         fmacro.args to prevent 'may be used uninitialized' warning.
4642
4643 2007-07-03  Uros Bizjak  <ubizjak@gmail.com>
4644
4645         * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4646         Add new constants.
4647         * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4648         suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4649         for 'q' or 'Q' suffixes.
4650
4651 2007-06-17  Danny Smith  <dannysmith@users.sourceforge.net
4652
4653         * files.c (open_file): Correct typo.
4654
4655 2007-06-16  Vladimir Prus  <vladimir@codesourcery.com>
4656
4657         * files.c (open_file): Prevent the call
4658         for stat from overwriting errno.
4659
4660 2007-06-09  Vladimir Prus  <vladimir@codesourcery.com>
4661
4662         * files.c (open_file): Account for the
4663         fact that on windows, opening a directory gives
4664         EACCES.
4665
4666 2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>
4667
4668         PR preprocessor/23479
4669         * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4670         integer constants.
4671         (append_digit): Likewise.
4672         * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4673         binary integer constants.
4674
4675 2007-05-31  Dave Korn  <dave.korn@artimi.com>
4676
4677         PR preprocessor/14331
4678         * lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
4679
4680 2007-05-24  Ollie Wild  <aaw@google.com>
4681
4682         * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4683         * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4684         (cpp_write_pch_state): Save __COUNTER__ state.
4685         (cpp_valid_state): Check valid __COUNTER__ state.
4686         (cpp_read_state): Read new __COUNTER__ state.
4687         * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4688         * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4689         * internal.h (struct cpp_reader): Add counter member.
4690
4691 2007-05-23  Simon Martin  <simartin@users.sourceforge.net>
4692
4693         PR preprocessor/20077
4694         * macro.c (create_iso_definition): Fixed the method to determine
4695         whether the token-pasting operator appears at the beginning or the end
4696         of a macro.
4697
4698 2007-05-21  Ian Lance Taylor  <iant@google.com>
4699
4700         * internal.h (struct cpp_reader): Add new fields:
4701         nonexistent_file_hash and nonexistent_file_ob.
4702         * files.c: Include "obstack.h".
4703         (find_file_in_dir): Before trying to open the file, look up the
4704         path name in the hash table of nonexistent files.  After failing
4705         to open the file, add the path name to the hash table.
4706         (_cpp_find_file): Cache the results of looking up the file name
4707         starting with the quote and bracket chain heads, if we can.
4708         (nonexistent_file_hash_eq): New static function.
4709         (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4710         pfile->nonexistent_file_ob.
4711         (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4712         pfile->nonexistent_file_ob.
4713
4714 2007-05-14  Janis Johnson  <janis187@us.ibm.com>
4715
4716         * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4717
4718         PR c/31924
4719         * expr.c (interpret_float_suffix): Check for invalid suffix.
4720
4721 2007-05-02  Eric Christopher  <echristo@apple.com>
4722
4723         * expr.c (num_div_op): Don't overflow if the result is
4724         zero.
4725
4726 2007-05-02  Tom Tromey  <tromey@redhat.com>
4727
4728         PR preprocessor/28709
4729         * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4730
4731 2007-03-30  Michael Meissner  <michael.meissner@amd.com>
4732
4733         * directives.c (lex_macro_node_from_str): Fix alloca call to be
4734         type correct.
4735
4736 2007-03-30  Richard Henderson  <rth@redhat.com>
4737
4738         * directives.c (lex_macro_node_from_str): New.
4739         (cpp_push_definition, cpp_pop_definition): New.
4740         * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4741
4742 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
4743
4744         * Makefile.in: Add dummy install-pdf target.
4745
4746 2007-01-30  Tom Tromey  <tromey@redhat.com>
4747
4748         PR preprocessor/30468
4749         * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4750         './'.
4751
4752 2007-01-30  Tom Tromey  <tromey@redhat.com>
4753
4754         PR preprocessor/29966
4755         * macro.c (lex_expansion_token): Save and restore cpp_reader's
4756         cur_token.
4757         (_cpp_create_definition): Don't restore cur_token here.
4758         * lex.c (_cpp_lex_token): Added assertion.
4759
4760 2007-01-27  Tom Tromey  <tromey@redhat.com>
4761
4762         * configure: Rebuilt.
4763
4764 2007-01-12  Tom Tromey  <tromey@redhat.com>
4765
4766         PR preprocessor/28227
4767         * directives.c (lex_macro_node): Added 'is_def_or_undef'
4768         argument.
4769         (do_define): Update.
4770         (do_undef): Update.
4771         (do_ifdef): Update.
4772         (do_ifndef): Update.
4773
4774 2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
4775
4776         * configure: Regenerate.
4777
4778 2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
4779
4780         * configure: Regenerate.
4781
4782 2007-01-04  Tom Tromey  <tromey@redhat.com>
4783
4784         PR preprocessor/28165
4785         * internal.h (cpp_in_primary_file): New function.
4786         * directives.c (do_include_next): Use cpp_in_primary_file.
4787         (do_pragma_once): Likewise.
4788         (do_pragma_system_header): Likewise.
4789
4790 2006-12-29  Ian Lance Taylor  <iant@google.com>
4791
4792         * lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
4793         look backward at the end of the line unless we saw a backslash.
4794
4795 2006-12-29  Jakub Jelinek  <jakub@redhat.com>
4796
4797         PR preprocessor/29612
4798         * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4799         only when new_sysp is non-zero.
4800
4801 2006-12-28  Tom Tromey  <tromey@redhat.com>
4802
4803         PR preprocessor/30001
4804         * charset.c (_cpp_convert_input): Check that to.len is greater
4805         than zero.
4806
4807 2006-11-20  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4808
4809         * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4810         * configure: Rebuilt.
4811
4812 2006-11-01      Douglas Gregor <doug.gregor@gmail.com>
4813
4814         * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4815         for experimental C++0x mode.
4816         * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4817         adopted the preprocessor changes introduced in C99.
4818
4819 2006-10-29  Joseph Myers  <joseph@codesourcery.com>
4820
4821         * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4822         depending on --enable-targets=all.
4823         * configure: Regenerate.
4824
4825 2006-10-12  Jakub Jelinek  <jakub@redhat.com>
4826
4827         PR preprocessor/28709
4828         * macro.c (paste_tokens): Do error reporting here, use BUF with the
4829         spelled LHS token as opposed to spelling it again.
4830         (paste_all_tokens): Don't report errors here, just break on failure.
4831
4832 2006-10-10  Brooks Moses  <bmoses@stanford.edu>
4833
4834         * Makefile.in: Added empty "pdf" target.
4835
4836 2006-09-22  Geoffrey Keating  <geoffk@apple.com>
4837
4838         * configure.ac: Make need_64_bit_hwint case for x86-darwin
4839         match exactly the glob in gcc/config.gcc.
4840         * configure: Regenerate.
4841
4842 2006-09-13  Joseph S. Myers  <joseph@codesourcery.com>
4843
4844         PR c/28768
4845         PR preprocessor/14634
4846         * lex.c (lex_string): Pedwarn for unterminated literals.
4847
4848 2006-09-08  Eric Christopher  <echristo@apple.com>
4849
4850         * configure.ac: Add 64-bit HWI support for i?86-darwin.
4851
4852 2006-08-14  Steve Ellcey  <sje@cup.hp.com>
4853
4854         PR c++/28288
4855         PR c++/14556
4856         * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4857         (CPP_LAST_EQ): Change.
4858         (CPP_LAST_PUNCTUATOR): Change.
4859         * expr.c (cpp_operator): Remove MIN and MAX.
4860         (reduce): Remove CPP_MIN and CPP_MAX.
4861         (num_binary_op): Ditto.
4862         * lex.c (_cpp_lex_direct): Ditto.
4863         (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4864
4865 2006-06-09  Jakub Jelinek  <jakub@redhat.com>
4866
4867         PR preprocessor/27746
4868         * directives.c (do_pragma): Handle pragma with valid namespace
4869         and invalid name coming from macro expansion.
4870         * directives.c (destringize_and_run): Initialize next field in
4871         context.
4872
4873         PR c/27747
4874         PR c++/27748
4875         * directives.c (destringize_and_run): Set NO_EXPAND on the
4876         tokens.
4877
4878         * macro.c (_cpp_backup_tokens): Fix comment typo.
4879
4880 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
4881
4882         * Makefile.in (CATALOGS): Add po/ prefix.
4883         * configure: Regenerated.
4884
4885 2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>
4886
4887         * Makefile.in: Add install-html target. Add install-html to .PHONY
4888
4889 2006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4890
4891         * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4892         * files.c (_cpp_get_file_stat): New function.
4893         * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4894         * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4895         * internal.h (_cpp_get_file_stat): Prototype.
4896         (struct cpp_buffer): Add timestamp.
4897
4898 2006-01-23  Jakub Jelinek  <jakub@redhat.com>
4899
4900         PR preprocessor/25717
4901         * init.c (cpp_init_builtins): If __STDC__ will not change value
4902         between system headers and other sources, define it as a normal
4903         macro rather than a builtin.
4904         * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4905         cpp_in_system_header condition.
4906
4907 2006-01-05  Paolo Bonzini  <bonzini@gnu.org>
4908
4909         * Makefile.in: Use -MMD instead of -MD.
4910
4911 2006-01-04  Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4912             Richard Henderson  <rth@redhat.com>
4913
4914         Merge from gomp branch:
4915         * directives.c (struct pragma_entry): Add is_deferred.  Add ident
4916         entry to value union.
4917         (end_directive): Don't eat the line if in_deferred_pragma.
4918         (run_directive): Remove pragma hacks.
4919         (insert_pragma_entry): Remove.
4920         (new_pragma_entry): New.
4921         (register_pragma_1): Split out of register_pragma.  Only handle
4922         the lookup tree and return the new entry.
4923         (cpp_register_pragma): Fill in the pragma entry here.
4924         (cpp_register_deferred_pragma): New.
4925         (register_pragma_internal): New.
4926         (_cpp_init_internal_pragmas): Use register_pragma_internal.
4927         (do_pragma): Allow pragma expansion after namespace.  For deferred
4928         pragmas, don't slurp the line into a string.
4929         (destringize_and_run): Save tokens for deferred pragmas.
4930         (cpp_handle_deferred_pragma): Remove.
4931         * macro.c (builtin_macro): Remove pragma token hack.
4932         (_cpp_push_token_context): Rename from push_token_context and export.
4933         * internal.h (struct lexer_state): Add pragma_allow_expansion.
4934         (_cpp_push_token_context): Declare.
4935         * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4936         a token.  Update the line number correctly if so.
4937         (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4938         (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4939         * include/cpplib.h (PRAGMA_EOL): New.
4940         (CPP_TOKEN_FLD_PRAGMA): New.
4941         (struct cpp_token): Add val.pragma.
4942         (struct cpp_options): Remove defer_pragmas.
4943         (cpp_handle_deferred_pragma): Remove.
4944         (cpp_register_deferred_pragma): Declare.
4945
4946 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
4947
4948         PR c++/25294
4949         * directives.c (do_pragma): If pragma line ends with multi-line
4950         block comment, end the saved deferred pragma string before that
4951         comment.  Handle embedded '\0' chars on the pragma line.
4952
4953 2005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
4954
4955         PR c++/23333
4956         * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4957
4958 2005-12-07  Jon Grimm  <jgrimm2@us.ibm.com>
4959             Ben Elliston  <bje@au.ibm.com>
4960
4961         * include/cpplib.h (CPP_N_DFLOAT): New.
4962         * expr.c (interpret_float_suffix): Identify df, dd, and dl
4963         suffixes as decimal floating point constants.
4964         (cpp_classify_number): Disallow hexadecimal DFP constants.
4965
4966 2005-11-14  Gerald Pfeifer  <gerald@pfeifer.com>
4967             Ian Lance Taylor  <ian@airs.com>
4968
4969         * include/cpplib.h (struct cpp_callbacks): Annotate error with
4970         ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4971
4972 2005-11-09  Per Bothner  <per@bothner.com>
4973             Uros Bizjak  <uros@kss-loka.si>
4974
4975         PR c/24101
4976         * init.c (read_original_filename): Temporarily set
4977         state.in_directive before calling _cpp_lex_direct for
4978         CPP_HASH tokens.
4979
4980 2005-11-03  James E Wilson  <wilson@specifix.com>
4981
4982         PR preprocessor/24202
4983         * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4984
4985 2005-11-04  Joseph S. Myers  <joseph@codesourcery.com>
4986
4987         * include/cpplib.h (struct cpp_callbacks): Make error take
4988         va_list* parameter.
4989         * errors.c (cpp_error): Update call to callback.
4990
4991 2005-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
4992
4993         PR preprocessor/22042
4994         * macro.c (_cpp_builtin_macro_text): Lower the needed max
4995         buffer size.
4996         (cpp_quote_string): Don't octalify non printable
4997         charactors.
4998
4999 2005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
5000
5001         PR c++/17964
5002         * include/cpplib.h (struct cpp_options): Add client_diagnostic.
5003         (struct cpp_callbacks): Add error.
5004         * errors.c (cpp_error): If client_diagnostic, use error callback.
5005         * charset.c (convert_escape): Don't use %03o in diagnostic.
5006
5007 2005-10-21  James E Wilson  <wilson@specifix.com>
5008
5009         PR preprocessor/15220
5010         * files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
5011         callers.  Pass to open_file_failed.
5012         (open_file_failed): New parameter angle_brackets.  Fix all callers.
5013         Use in print_dep assignment.
5014         * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
5015         * internal.h (_cpp_find_file): Add new parm to declaration.
5016
5017 2005-10-08  Kazu Hirata  <kazu@codesourcery.com>
5018
5019         * configure.ac: Require 64-bit int for arm*-*-*eabi*.
5020         * configure: Regenerate.
5021
5022 2005-10-04  Ian Lance Taylor  <ian@airs.com>
5023
5024         PR preprocessor/13726
5025         * directives.c (check_eol_return_comments): New static function.
5026         (parse_include): Add buf parameter.  Change all callers.
5027         (do_include_common): If not discard comments, turn on
5028         save_comments.  Pass collected comments to include callback.
5029         * include/cpplib.h (struct cpp_callbacks): Add new parameter to
5030         include callback: cpp_token list.
5031
5032 2005-09-20  Joseph S. Myers  <joseph@codesourcery.com>
5033
5034         * include/cpplib.h (struct cpp_options): Add extended_identifiers.
5035         * init.c (struct lang_flags, lang_defaults): Add
5036         extended_identifiers.
5037         (cpp_set_lang): Use it.
5038         * lex.c (forms_identifier_p): Check extended_identifiers.
5039
5040 2005-08-30  Jakub Jelinek  <jakub@redhat.com>
5041
5042         PR preprocessor/20348
5043         PR preprocessor/20356
5044         * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
5045         2004-06-05 changes.
5046
5047 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5048
5049         * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
5050         -Wmissing-format-attribute.
5051
5052         * configure: Regenerate.
5053
5054 2005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
5055
5056         * all files: Update FSF address in copyright headers.
5057         * makeucnid.c (write_copyright): Update outputted FSF address.
5058
5059 2005-06-13  Zack Weinberg  <zack@codesourcery.com>
5060
5061         * configure.ac: Invoke ZW_CREATE_DEPDIR and
5062         ZW_PROG_COMPILER_DEPENDENCIES.
5063         * aclocal.m4, configure: Regenerate.
5064         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
5065         New variables.
5066         (distclean): Clean up $(DEPDIR) and its contents.
5067         (.c.o): Use $(COMPILE).
5068         Include $(DEPDIR)/*.Po for most object->header dependencies.
5069
5070 2005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5071
5072         * configure.ac: Check declarations for asprintf and vasprintf.
5073         * config.in: Regenerate.
5074         * configure: Likewise.
5075
5076         * charset.c (conversion_loop): Use XRESIZEVEC.
5077         (convert_no_conversion): Likewise.
5078         (convert_using_iconv): Likewise.
5079         (init_iconv_desc): Cast return value of alloca.
5080         (cpp_host_to_exec_charset): Use XNEWVEC.
5081         (emit_numeric_escape): Use XRESIZEVEC.
5082         (cpp_interpret_string): Use XNEWVEC.
5083         (cpp_interpret_string): Use XRESIZEVEC.
5084         (_cpp_interpret_identifier): Cast return value of alloca.
5085         (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
5086         * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
5087         (parse_include): Use XNEWVEC.
5088         (insert_pragma_entry): Rename local variable "new" to
5089         "new_entry".
5090         (save_registered_pragmas): Cast return value of xmemdup.
5091         (destringize_and_run): Same for alloca.
5092         (parse_assertion): Likewise.
5093         (do_assert): Cast allocated storage to proper type.
5094         (cpp_define): Likewise.
5095         (_cpp_define_builtin): Likewise.
5096         (cpp_undef): Likewise.
5097         (handle_assertion): Likewise.
5098         (cpp_push_buffer): Rename local variable "new" to "new_buffer".
5099         * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
5100         (CPP_UMINUS): Likewise.
5101         (struct cpp_operator): Rename from struct operator.
5102         (_cpp_expand_op_stack): Use XRESIZEVEC.
5103         * files.c (pch_open_file): Use XNEWVEC.
5104         (pch_open_file): Use XRESIZEVEC.
5105         (read_file_guts): Use XNEWVEC and XRESIZEVEC.
5106         (dir_name_of_file): Use XNEWVEC.
5107         (make_cpp_file): Use XCNEW.
5108         (make_cpp_dir): Likewise.
5109         (allocate_file_hash_entries): USE XNEWVEC.
5110         (cpp_included): Cast return value of htab_find_with_hash.
5111         (append_file_to_dir): Use XNEWVEC.
5112         (read_filename_string): Likewise. Use XRESIZEVEC too.
5113         (read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
5114         (remap_filename): Use XNEWVEC.
5115         (struct pchf_entry): Move definition out of struct pchf_data.
5116         (_cpp_save_file_entries): Use XCNEWVAR.
5117         (_cpp_read_file_entries): Use XNEWVAR.
5118         * identifiers.c (alloc_node): Use XOBNEW.
5119         * init.c (cpp_create_reader): Use XCNEW.
5120         (cpp_init_builtins): Cast of b->value to enum builtin_type.
5121         (read_original_directory): Cast return value of alloca.
5122         * lex.c (add_line_note): Use XRESIZEVEC.
5123         (warn_about_normalization): Use XNEWVEC.
5124         (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
5125         (new_buff): Use XNEWVEC.
5126         * line-map.c (linemap_add): Use XRESIZEVEC.
5127         * macro.c (builtin_macro): Cast return value of alloca.
5128         (paste_tokens): Likewise.
5129         (expand_arg): Use XNEWVEC and XRESIZEVEC.
5130         (_cpp_save_parameter): Use XRESIZEVEC.
5131         (create_iso_definition): Cast allocated storage to proper type.
5132         (_cpp_create_definition): Likewise.
5133         (cpp_macro_definition): Use XRESIZEVEC.
5134         * makedepend.c (add_clm): Use XNEW.
5135         (add_dir): Likewise.
5136         * mkdeps.c (munge): Use XNEWVEC.
5137         (deps_init): Use XCNEW.
5138         (deps_add_target): Use XRESIZEVEC.
5139         (deps_add_default_target): Cast return value of alloca.
5140         (deps_add_dep): Use XRESIZEVEC.
5141         (deps_add_vpath): Likewise.  Use XNEWVEC too.
5142         (deps_restore): Likewise.
5143         * pch.c (save_idents): Use XNEW and XNEWVEC.
5144         (cpp_save_state): Use XNEW.
5145         (count_defs): Cast return value of htab_find.
5146         (write_defs): Likewise.
5147         (cpp_write_pch_deps): Use XNEWVEC.
5148         (collect_ht_nodes): Use XRESIZEVEC.
5149         (cpp_valid_state): Use XNEWVEC.
5150         (save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
5151         * symtab.c (ht_create): Use XCNEW.
5152         (ht_lookup_with_hash): Cast return value of obstack_copy0.
5153         (ht_expand): Use XCNEWVEC.
5154         * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
5155         (bool): Do not define if __cplusplus.
5156
5157 2005-05-12  Zack Weinberg  <zack@codesourcery.com>
5158
5159         * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
5160         (do_sccs): Delete function definition, #define to do_ident.
5161         (do_ident): Don't hardwire directive name.
5162
5163 2005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>
5164
5165         PR bootstrap/21230
5166         * configure: Regenerate.
5167
5168 2005-04-27  Andris Pavenis  <pavenis@latnet.lv>
5169
5170         * files.c: Include io.h for DJGPP to get prototype of setmode.
5171
5172 2005-04-19  Per Bothner  <per@bothner.com>
5173
5174         PR preprocessor/20907
5175         * line-map.c (linemap_line_start): Fix bug when we need to increse
5176         column_bits but can re-use the current line_map.
5177
5178 2005-04-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5179
5180         * system.h (fopen, fdopen, freopen): Define these to the unlocked
5181         libiberty functions.
5182
5183 2005-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5184
5185         * configure.ac (libcpp_UNLOCKED_FUNCS): New.
5186         (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
5187         * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5188         fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5189         _unlocked function.
5190         (fwrite_unlocked): Fix prototype.
5191
5192         * configure, config.in: Regenerate.
5193
5194 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5195
5196         PR preprocessor/19475
5197         * macro.c (create_iso_definition): For < ISO C99, don't
5198         pedwarn if there is no whitespace between macro name and its
5199         replacement, but the replacement starts with a basic character
5200         set character.
5201
5202 2005-03-28  Andreas Jaeger  <aj@suse.de>
5203
5204         * lex.c (warn_about_normalization): Cast field width to int to
5205         avoid warning.
5206
5207 2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
5208
5209         * configure.ac: Consistently use solaris2.1[0-9]* instead of
5210         solaris2.1[0-9].
5211         * configure: Regenerate.
5212
5213 2005-03-15  Geoffrey Keating  <geoffk@apple.com>
5214
5215         * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
5216         UCN rather than printing an error.
5217
5218 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
5219
5220         * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
5221
5222 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
5223
5224         * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
5225         * charset.c: Update for new format of ucnid.h.
5226         (ucn_valid_in_identifier): Update for new format of ucnid.h.
5227         Add NST parameter, and update it; update callers.
5228         (cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
5229         with cpp_error.
5230         (convert_ucn): Pass normalize_state to cpp_valid_ucn.
5231         * internal.h (struct normalize_state): New.
5232         (INITIAL_NORMALIZE_STATE): New.
5233         (NORMALIZE_STATE_RESULT): New.
5234         (NORMALIZE_STATE_UPDATE_IDNUM): New.
5235         (_cpp_valid_ucn): New.
5236         * lex.c (warn_about_normalization): New.
5237         (forms_identifier_p): Add normalize_state parameter, update callers.
5238         (lex_identifier): Add normalize_state parameter, update callers.  Keep
5239         the state current.
5240         (lex_number): Likewise.
5241         (_cpp_lex_direct): Pass normalize_state to subroutines.  Check
5242         it with warn_about_normalization.
5243         * makeucnid.c: New.
5244         * ucnid.h: Replace.
5245         * ucnid.pl: Remove.
5246         * ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
5247         comments about obsolete version of C++.
5248         * include/cpplib.h (enum cpp_normalize_level): New.
5249         (struct cpp_options): Add warn_normalize field.
5250
5251 2005-03-11  Geoffrey Keating  <geoffk@apple.com>
5252
5253         * directives.c (glue_header_name): Update call to cpp_spell_token.
5254         * internal.h (_cpp_interpret_identifier): New.
5255         * charset.c (_cpp_interpret_identifier): New.
5256         (_cpp_valid_ucn): Allow UCN version of '$'.
5257         * lex.c (lex_identifier): Add extra parameter to indicate if initial
5258         character was '$' or '\'.  Support identifiers with UCNs.
5259         (forms_identifier_p): Allow UCNs.
5260         (_cpp_lex_direct): Pass extra parameter to lex_identifier.
5261         (utf8_to_ucn): New.
5262         (cpp_spell_token): Add FORSTRING parameter.  Use it.
5263         (cpp_token_as_text): Update call to cpp_spell_token.
5264         (cpp_output_token): Write UCNs back out.
5265         (stringify_arg): Update call to cpp_spell_token.
5266         (paste_tokens): Likewise.
5267         (cpp_macro_definition): Likewise.
5268         * macro.c (stringify_arg): Likewise.
5269         (paste_tokens): Likewise.
5270         (cpp_macro_definition): Likewise.
5271         * include/cpplib.h: Add parameter to cpp_spell_token.
5272
5273 2005-03-04  Jakub Jelinek  <jakub@redhat.com>
5274
5275         PR bootstrap/20282
5276         PR bootstrap/20305
5277         * macro.c (replace_args, cpp_get_token): Copy whole
5278         cpp_token_u instead of just cpp_string field from it.
5279
5280 2005-02-28  Devang Patel  <dpatel@apple.com>
5281
5282         * directives.c (do_line): Save sysp early before line table is
5283         realloc'ed.
5284
5285 2005-02-20  Zack Weinberg  <zack@codesourcery.com>
5286
5287         PR 18785
5288         * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
5289         (cpp_host_to_exec_charset): New function.
5290         * include/cpplib.h: Declare cpp_host_to_exec_charset.
5291
5292 2005-02-19  Devang Patel  <dpatel@apple.com>
5293
5294         * charset.c (_cpp_convert_input): Check '\r' before inserting
5295         '\n' at the end.
5296
5297 2005-02-15  Eric Christopher  <echristo@redhat.com>
5298
5299         PR preprocessor/19077
5300         * macro.c (cpp_macro_definition): Move handling of whitespace
5301         to PREV_WHITE conditional. Remove overloading of len
5302         variable.
5303
5304 2005-02-14  Kazu Hirata  <kazu@cs.umass.edu>
5305
5306         * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
5307         traditional.c: Update copyright.
5308
5309 2005-02-14  Paolo Bonzini  <bonzini@gnu.org>
5310
5311         PR bootstrap/19818
5312         * configure.ac: Check for declaration of basename and getopt.
5313         * config.in: Regenerate.
5314         * configure: Regenerate.
5315         * internal.h (ustrcspn): New.
5316         * macro.c (create_iso_definition): Fix allocation of memory.
5317         (padding_token): Add cast to remove const-ness.
5318         * pch.c (cpp_read_state): Use ustrcspn.
5319
5320 2005-02-08  Mike Stump  <mrs@apple.com>
5321
5322         * files.c (pchf_adder): Remove.
5323         (struct pchf_adder_info): Likewise.
5324         (_cpp_save_file_entries): Write out all files so that #import works.
5325
5326 2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
5327
5328         * configure: Regenerate.
5329
5330 2005-01-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
5331
5332         * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
5333
5334         * include/cpplib.h: Also update copyright years.
5335
5336 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
5337
5338         * files.c (_cpp_find_file): Add files found by search_path_exhausted
5339         to the list of all files.
5340
5341 2005-01-01  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5342
5343         * internal.h: Update references to Cpp lib filenames.
5344         * directives.c: Likewise.
5345         * init.c: Likewise.
5346         * macro.c: Likewise.
5347         * traditional.c: Likewise.
5348
5349 2004-12-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
5350
5351         PR preprocessor/15167
5352         * files.c (destroy_cpp_file): New function.
5353         (should_stack_file): Make a new file if the
5354         compared file is still stacked.
5355
5356 2004-11-28  Nathanael Nerode  <neroden@gcc.gnu.org>
5357
5358         PR preprocessor/17610
5359         * directives.c (do_include_common): Error out if an empty filename
5360         is given for #include (or #include_next or #import).
5361
5362 2004-11-27  Roger Sayle  <roger@eyesopen.com>
5363             Zack Weinberg  <zack@codesourcery.com>
5364
5365         * internal.h: Replace all uses of uchar with unsigned char.
5366         * include/cpp-id-data.h: Likewise.  Guard typedef of uchar
5367         with !IN_GCC, so uchar is only defined whilst building libcpp.
5368
5369 2004-11-24  Kelley Cook  <kcook@gcc.gnu.org>
5370
5371         * aclocal.m4: Regenerate.
5372
5373 2004-11-24  Roger Sayle  <roger@eyesopen.com>
5374
5375         PR preprocessor/15824
5376         * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
5377         directly, instead of the non-existant "system.h" and "ansidecl.h".
5378         * configure: Regenerate.
5379
5380 2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
5381             Joseph Myers  <joseph@codesourcery.com>
5382
5383         * internal.h (struct lexer_state): Add in_deferred_pragma.
5384         * directives.c (struct pragma_entry): Add allow_expansion.
5385         (insert_pragma_entry): Take allow_expansion flag.
5386         (register_pragma): Likewise.
5387         (cpp_register_pragma): Likewise.
5388         (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
5389         (do_pragma): Honor allow_expansion.
5390         (cpp_handle_deferred_pragma): Set in_deferred_pragma.
5391         * include/cpplib.h (cpp_register_pragma): Update prototype.
5392
5393 2004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
5394             Mark Mitchell  <mark@codesourcery.com>
5395
5396         * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
5397         need_64bit_hwint=yes.
5398         * configure: Regenerate.
5399
5400 2004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
5401
5402         * Makefile.in ($(PACKAGE).pot): New rule.  Depend on
5403         po/$(PACKAGE).pot.
5404         (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
5405         arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
5406         Remove local srcdir path from generated file.
5407
5408 2004-11-04  Zack Weinberg  <zack@codesourcery.com>
5409             Gerald Pfeifer  <gerald@pfeifer.com>
5410
5411         * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
5412         as well.
5413
5414 2004-10-27  Zack Weinberg  <zack@codesourcery.com>
5415
5416         PR 18075
5417         * directives.c (do_pragma): Do not defer pragmas which are unknown.
5418         (cpp_handle_deferred_pragma): Add cast to silence warning.
5419
5420 2004-10-14  Joseph S. Myers  <jsm@polyomino.org.uk>
5421
5422         * errors.c (_cpp_begin_message): Print "error: " for errors.
5423
5424 2004-10-10  Andreas Jaeger  <aj@suse.de>
5425
5426         * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
5427         * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
5428
5429 2004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
5430
5431         * pch.c (cpp_write_pch_state): Remove variable z as it is not
5432         used.
5433         (cpp_read_state): Remove unused variables, m, d and mac_count.
5434
5435 2004-09-29  Per Bothner  <per@bothner.com>
5436
5437         * directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
5438         cb.line_change.  Otherwise do_pragma will call the line_change
5439         call-back with a meaningless line number.
5440
5441 2004-09-24  Zack Weinberg  <zack@codesourcery.com>
5442
5443         * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
5444         programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
5445         ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5446         * aclocal.m4, configure: Regenerate.
5447         * init.c: Include localedir.h.
5448         * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
5449         (DEFS): Delete.
5450         (.c.o): Use $(ALL_CFLAGS).
5451         (localedir.h, localedir.hs): New rules.
5452         (clean): Use rm -rf to remove directories.
5453         (distclean): Also delete localedir.h and localedir.hs.
5454         (init.o): Update dependencies.
5455
5456 2004-09-22  Kelley Cook  <kcook@gcc.gnu.org>
5457
5458         * Makefile.in (aclocal.m4): Update dependencies.
5459         * configure.ac (AC_CONFIG_MACRO_DIR): New.
5460         * aclocal.m4, configure: Regenerate.
5461
5462 2004-09-17  Zack Weinberg  <zack@codesourcery.com>
5463
5464         * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
5465         (_cpp_convert_input, _cpp_default_encoding): Add comments.
5466         Some other comments in this file also tweaked.
5467
5468         * directives.c (do_pragma): Save current buffer position
5469         before lexing the pragma keywords; don't call
5470         _cpp_backup_tokens in the defer_pragmas case.
5471
5472 2004-09-15  Per Bothner  <per@bothner.com>
5473
5474         * include/line-map.h (line_map_start):  Add parameter names so
5475         preceding comment makes sense.
5476         (linemap_add):  Remove from comment mention of non-existing parameter.
5477
5478 2004-09-09  Matt Austern  <austern@apple.com>
5479             Zack Weinberg  <zack@codesourcery.com>
5480
5481         * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
5482         prefixes throughout.  Add entry for PRAGMA.  Remove
5483         unnecessary "= 0" from EQ.
5484         (enum cpp_ttype): Adjust OP and TK definitions to restore
5485         prefixes, via token-paste.
5486         (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
5487         Change from #defines to additional cpp_ttype enumerators.
5488         (struct cpp_options): Add defer_pragmas.
5489         (cpp_handle_deferred_pragma): Prototype new interface.
5490
5491         * internal.h (struct cpp_reader): Add directive_result.
5492         * directives.c (struct pragma_entry): Add is_internal field;
5493         give boolean fields type bool.
5494         (start_directive): Initialize pfile->directive_result.type.
5495         (_cpp_do__Pragma): Likewise.
5496         (run_directive): Do not crash if pfile->buffer->prev is NULL.
5497         (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5498         from it.
5499         (register_pragma): New static function, bulk of former
5500         cpp_register_pragma here; add 'internal' argument, pass along
5501         to insert_pragma_entry.
5502         (cpp_register_pragma): Now a wrapper around register_pragma which
5503         always passes false for 'internal' argument.
5504         (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5505         true for 'internal'.
5506         (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5507         an internal pragma, save text till the end of the line as a CPP_PRAGMA
5508         token instead of executing the pragma.
5509         (cpp_handle_deferred_pragma): New interface.
5510         * lex.c (token_spellings): Adjust OP and TK definitions to
5511         match changes to cpplib.h.
5512         (_cpp_lex_token): Check for a directive-result token and
5513         return it if present.
5514         (cpp_token_val_index): Handle CPP_PRAGMA.
5515         * macro.c (cpp_builtin_macro_text): Correct comment.
5516         (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5517
5518 2004-09-06  Serge Belyshev  <belyshev@lubercy.com>
5519
5520         PR preprocessor/14699
5521         * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5522         from size_t to double.
5523
5524 2004-08-28  Andreas Schwab  <schwab@suse.de>
5525             Andreas Jaeger <aj@suse.de>
5526
5527         * configure.ac: Set PACKAGE correctly.
5528         * configure: Regenerated.
5529
5530 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
5531
5532         * Makefile.in: Add back top_builddir.
5533
5534 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
5535
5536         * configure.ac: Replace Automake macro invocations
5537         with manual Autoconf checks and substitutions.
5538         * configure: Regenerate.
5539         * aclocal.m4: Regenerate.
5540         * config.in: Regenerate.
5541         * Makefile.am: Removed.
5542         * Makefile.in: Heavy simplification and reorganization.
5543
5544 2004-08-09  Mark Mitchell  <mark@codesourcery.com>
5545
5546         * configure.ac (arm*-*-eabi*): New target.
5547         (arm*-*-symbianelf*): Likewise.
5548         * configure: Regenerated.
5549
5550 2004-07-24  Bernardo Innocenti  <bernie@develer.com>
5551
5552         * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5553         * directives.c: Use XNEW-family macros from libiberty.
5554         * lex.c: Likewise.
5555         * macro.c: Likewise.
5556         * cpplib.h (cpp_deps_style): Export enum with name.
5557
5558 2004-07-23  Matthias Klose  <doko@debian.org>
5559
5560         * init.c (init_library): Use PACKAGE for the text domain.
5561
5562 2004-07-16  Andris Pavenis  <pavenis@latnet.lv>
5563
5564         PR preprocessor/16366
5565         * internal.h (struct cpp_reader): New field dir_hash.
5566         * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5567         (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5568
5569 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
5570
5571         PR preprocessor/16192
5572         PR preprocessor/15913
5573         PR preprocessor/15572
5574         * expr.c (_cpp_parse_expr): Handle remaining cases where an
5575         expression is missing.
5576         * init.c (post_options): Traditional cpp doesn't do // comments.
5577
5578 2004-06-30  Per Bothner  <per@bothner.com>
5579
5580         * include/line-map.h (fileline):  Remove old typedef.
5581         * internal.h (struct cpp_reader):  Use source_location typedef instead.
5582
5583 2004-06-26  Zack Weinberg  <zack@codesourcery.com>
5584
5585         Partially revert patch of 2004-06-05.
5586         * files.c (search_cache): Remove pfile argument.  Don't check
5587         for file that would be found by "" or <> search here...
5588         (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5589         Do not apply directory-of-current-file correction to files
5590         found by this check.  Rearrange code slightly.
5591
5592 2004-06-21  Geoffrey Keating  <geoffk@apple.com>
5593
5594         * files.c (should_stack_file): Correct swapped parameters to call
5595         to cb.read_pch.
5596         * pch.c (cpp_valid_state): Handle -fpreprocessed.
5597
5598 2004-06-15  Paolo Bonzini  <bonzini@gnu.org>
5599
5600         * Makefile.in: Regenerate with automake 1.8.5.
5601         * aclocal.m4: Likewise.
5602         * configure: Regenerate.
5603
5604 2004-06-11  Zack Weinberg  <zack@codesourcery.com>
5605
5606         * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5607         * configure, config.in: Regenerate.
5608         * system.h: Unconditionally define bool as unsigned char,
5609         BOOL_BITFIELD as unsigned int.
5610         * .cvsignore: New file.
5611
5612 2004-06-09  Geoffrey Keating  <geoffk@apple.com>
5613
5614         * traditional.c (push_replacement_text): Set macro->traditional.
5615         (save_replacement_text): Likewise.
5616         * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5617         (struct save_macro_item): Delete.
5618         (struct save_macro_data): Use a character array not the previous
5619         structured format.
5620         (save_macros): Save macro as text not as internal structures.
5621         (cpp_prepare_state): Update for changes to save_macro_data.
5622         (cpp_read_state): Don't read macros defined in PCH.  Restore
5623         -D macros as text.
5624         * macro.c (create_iso_definition): Honour alloc_subobject.
5625         Clear traditional flag.
5626         (_cpp_create_definition): Honour alloc_subobject.
5627         * lex.c (cpp_token_val_index): New.
5628         * internal.h: Include cpp-id-data.h.
5629         (uchar): Move definition to cpp-id-data.h.
5630         (U): Likewise.
5631         (cpp_macro): Likewise.
5632         * directives.c (struct answer): Move to cpp-id-data.h.
5633         (do_assert): Honour alloc_subobject.
5634
5635         * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5636         * include/cpplib.h (struct cpp_string): Add GTY marker.
5637         (enum cpp_token_fld_kind): New.
5638         (struct cpp_token): Add GTY markers.
5639         (cpp_token_val_index): Prototype.
5640         (CPP_HASHNODE_VALUE_IDX): New.
5641         (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5642         * include/cpp-id-data.h: New file.
5643
5644 2004-06-09  Paolo Bonzini  <bonzini@gnu.org>
5645
5646         * Makefile.am (all-local): New.
5647         * Makefile.in: Regenerate.
5648
5649 2004-06-06  Roger Sayle  <roger@eyesopen.com>
5650
5651         * Makefile.am (LIBICONV): Declare.
5652         (makedepend_LDADD): Use LIBICONV.
5653         * Makefile.in: Regenerate.
5654
5655 2004-06-05  Andrew Pinski  <pinskia@physics.uc.edu>
5656
5657         * Makefile.am (LIBINTL): Declare
5658         (makedepend_LDADD): Use LIBINTL.
5659         * Makefile.in: Regenerate.
5660
5661 2004-06-05  Zack Weinberg  <zack@codesourcery.com>
5662
5663         * Makefile.am: Add makedepend.
5664         * Makefile.in, aclocal.m4: Regenerate.
5665         * charset.c: Insert a space to avoid a warning.
5666         * directives.c: Include mkdeps.h.
5667         (_cpp_handle_directive): Reenable macro expander if appropriate.
5668         (undefine_macros): Inline body of _cpp_free_definition for speed.
5669         Do not call undef callback or _cpp_warn_if_unused_macro.
5670         (cpp_get_deps): New interface.
5671         * files.c (search_cache): Add pfile argument.  Check for file
5672         that would be found by "" or <> search here...
5673         (_cpp_find_file): ...not here.  Correct recorded start_dir of
5674         files found by directory-of-current-file search that would be
5675         found by "" or <> search.
5676         * init.c (cpp_add_dependency_target): Delete.
5677         * internal.h (struct lexer_state): Add discarding_output flag.
5678         * lex.c (lex_identifier): Compute hash function while scanning.
5679         * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5680         directives.
5681         * makedepend.c: New file.
5682         * mkdeps.c (struct deps): Add vpath vector.
5683         (apply_vpath, deps_add_vpath): New function.
5684         (deps_free): Free vpath vector.
5685         (deps_add_dep, deps_add_target): Use apply_vpath.
5686         * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5687         (ht_lookup_with_hash): New function.
5688         * cpplib.h, mkdeps.h: Update prototypes.
5689         * symtab.h: Update prototypes.
5690         (HT_HASHSTEP, HT_FINISH): New macros.
5691
5692 2004-05-29  Geoffrey Keating  <geoffk@apple.com>
5693
5694         * symtab.c (ht_create): Set entries_owned.
5695         (ht_destroy): Honour entries_owned.
5696         (ht_expand): Likewise.
5697         (ht_load): New.
5698         * include/symtab.h (struct ht): New field 'entries_owned'
5699         (ht_load): New prototype.
5700
5701 2004-05-26  Paolo Bonzini  <bonzini@gnu.org>
5702
5703         PR bootstrap/15651
5704         * configure.ac: Fix m4 quoting when picking
5705         the size of HOST_WIDE_INT.
5706         * configure: Regenerate.
5707
5708 2004-05-25  Paolo Bonzini  <bonzini@gnu.org>
5709
5710         * Makefile.am: the correct directory for
5711         gettext include files is given by @INCINTL@.
5712         * Makefile.in: Regenerate.
5713
5714 2004-05-24  Paolo Bonzini  <bonzini@gnu.org>
5715
5716         * system.h [!ENABLE_NLS]: dgettext takes two
5717         parameters.
5718
5719 2004-05-23  Paolo Bonzini  <bonzini@gnu.org>
5720
5721         Moved libcpp from the gcc subdirectory to the toplevel.
5722         * Makefile.am: New file.
5723         * Makefile.in: Regenerate.
5724         * configure.ac: New file.
5725         * configure: Regenerate.
5726         * config.in: Regenerate.
5727         * charset.c: Moved from gcc/cppcharset.c.  Add note about
5728         brokenness of input charset detection.  Adjust for change
5729         in name of cppucnid.h.
5730         * errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
5731         * expr.c: Moved from gcc/cppexp.c.
5732         * files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
5733         Remove #define of O_BINARY, it is in system.h.
5734         * identifiers.c: Moved from gcc/cpphash.c.
5735         * internal.h: Moved from gcc/cpphash.h.  Change header
5736         guard name.  All other files adjusted to match name change.
5737         * init.c: Moved from gcc/cppinit.c.
5738         (init_library) [ENABLE_NLS]: Call bindtextdomain.
5739         * lex.c: Moved from gcc/cpplex.c.
5740         * directives.c: Moved from gcc/cpplib.c.
5741         * macro.c: Moved from gcc/cppmacro.c.
5742         * pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
5743         * traditional.c: Moved from gcc/cpptrad.c.
5744         * ucnid.h: Moved from gcc/cppucnid.h.  Change header
5745         guard name.
5746         * ucnid.pl: Moved from gcc/cppucnid.pl.
5747         * ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
5748         guard name.
5749         * symtab.c: Moved from gcc/hashtable.c.
5750         * line-map.c: Moved from gcc.  Do not include intl.h.
5751         * mkdeps.c: Moved from gcc.
5752         * system.h: New file.
5753         * include/cpplib.h: Moved from gcc.  Change header guard name.
5754         * include/line-map.h: Moved from gcc.  Change header guard name.
5755         * include/mkdeps.h: Moved from gcc.  Change header guard name.
5756         * include/symtab.h: Moved from gcc/hashtable.h.  Change header
5757         guard name.
5758 \f
5759 Copyright (C) 2004-2019 Free Software Foundation, Inc.
5760
5761 Copying and distribution of this file, with or without modification,
5762 are permitted in any medium without royalty provided the copyright
5763 notice and this notice are preserved.