libcpp/ChangeLog

   1 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
   2
   3         * line-map.c (linemap_add): Assert that reason must not be
   4         LC_RENAME when called for the first time on a "main input file".
   5
   6 2011-08-22  Gabriel Charette  <gchare@google.com>
   7
   8         * init.c (cpp_create_reader): Inititalize forced_token_location_p.
   9         * internal.h (struct cpp_reader): Add field forced_token_location_p.
  10         * lex.c (_cpp_lex_direct): Use forced_token_location_p.
  11         (cpp_force_token_locations): New.
  12         (cpp_stop_forcing_token_locations): New.
  13
  14 2011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  15
  16         PR libstdc++/1773
  17         * init.c (cpp_init_builtins): Define __cplusplus 19971L.
  18
  19 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
  20
  21         * include/cpplib.h (struct cpp_options): Fix typo.
  22
  23 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
  24
  25         * include/cpplib.h (struct cpp_options): Add rliterals.
  26         * init.c  (struct lang_flags, lang_defaults): Add rliterals.
  27         (cpp_set_lang): Set rliterals option.
  28         (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
  29         * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
  30
  31 2011-08-15  Gabriel Charette  <gchare@google.com>
  32
  33         * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
  34         Update all users to use linemap_position_for_column instead.
  35
  36 2011-07-28  Gabriel Charette  <gchare@google.com>
  37
  38         * include/line-map.h (struct line_maps):
  39         Remove unused field last_listed. Update all users.
  40
  41 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         * configure.ac: Set need_64bit_hwint to yes for x86 targets.
  44         * configure: Regenerated.
  45
  46 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  47
  48         * system.h [__cplusplus]: Wrap C function declarations in extern "C".
  49
  50 2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  51             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  52
  53         PR bootstrap/49794
  54         * configure.ac: Test AM_ICONV with CXX.
  55         * configure: Regenerate.
  56         * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
  57
  58 2011-07-15  Dodji Seketeli  <dodji@redhat.com>
  59
  60         * directives.c (struct if_stack): Use source_location as type
  61         here.
  62         * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
  63         indent, def_pragma, used_define, used_undef>: Properly use
  64         source_location as parameter type, rather than unsigned int.
  65
  66 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  67
  68         PR target/39150
  69         * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
  70         like i[34567]86-*-solaris2.1[0-9]*.
  71         * configure: Regenerate.
  72
  73 2011-06-16  Jason Merrill  <jason@redhat.com>
  74
  75         PR c++/45399
  76         * lex.c (lex_raw_string): Don't check for embedded NUL.
  77
  78 2011-06-06  Dodji Seketeli  <dodji@redhat.com>
  79
  80         PR preprocessor/48532
  81         * directives.c (do_pragma): Don't forget the invocation location
  82         when parsing the pragma name of a namespaced pragma directive.
  83
  84 2011-05-29  John Tytgat  <John.Tytgat@aaug.net>
  85
  86         * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
  87
  88 2011-05-22  Uros Bizjak  <ubizjak@gmail.com>
  89
  90         PR target/49104
  91         * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
  92         is defined.  Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
  93
  94 2011-04-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
  95
  96         * system.h (ENUM_BITFIELD): Remove.
  97
  98 2011-04-24  Jakub Jelinek  <jakub@redhat.com>
  99
 100         PR preprocessor/48740
 101         * lex.c (lex_raw_string): When raw string ends with
 102         ??) followed by raw prefix and ", ensure it is preprocessed
 103         with ??) rather than ??].
 104
 105 2011-04-20  Jim Meyering  <meyering@redhat.com>
 106
 107         * files.c (destroy_cpp_file): Remove useless if-before-free.
 108         * init.c (cpp_destroy): Likewise.
 109         * macro.c (replace_args): Likewise.
 110         * pch.c (cpp_valid_state): Likewise.
 111
 112 2011-03-25  Kai Tietz  <ktietz@redhat.com>
 113
 114         * files.c (file_hash_eq): Use filename_cmp
 115         instead of strcmp.
 116         (nonexistent_file_hash_eq): Likewise.
 117         (remap_filename): Likewise.
 118         Handle absolute DOS-path,
 119         (append_file_to_dir): Check for IS_DIR_SEPARATOR
 120         instead of slash.
 121         (read_name_map): Likewise.
 122         * linemap.c (linemap_add): Use filename_cmp
 123         instead of strcmp.
 124         * mkdeps.c (apply_vpath): Use filename_ncmp
 125         instead of strncmp.
 126         (deps_restore): Use filename_cmp instead of
 127         strcmp.
 128         * init.c (read_original_directory): Use
 129         IS_DIR_SEPARATOR instead of checking for slash.
 130
 131 2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
 132
 133         PR preprocessor/48192
 134         * directives.c (do_ifdef): Do not consider conditional macros as
 135         being defined.
 136         (do_ifndef): Ditto.
 137         * expr.c (parse_defined): Ditto.
 138
 139 2011-03-18  Richard Henderson  <rth@redhat.com>
 140
 141         PR bootstrap/45381
 142         * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
 143
 144 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
 145             Jakub Jelinek  <jakub@redhat.com>
 146
 147         PR preprocessor/39213
 148         * directives.c (end_directive): Call _cpp_remove_overlay for deferred
 149         pragmas as well in traditional mode.
 150
 151 2010-11-17  Ian Lance Taylor  <iant@google.com>
 152
 153         PR bootstrap/45538
 154         * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS.  Remove switch of
 155         AC_LANG based on ENABLE_BUILD_WITH_CXX.
 156
 157 2010-11-16  Kai Tietz  <kai.tietz@onevision.com>
 158
 159         PR preprocessor/17349
 160         * lex.c (save_comment): Handle in argument passing c++
 161         comments special.
 162
 163 2010-11-02  Ian Lance Taylor  <iant@google.com>
 164
 165         * configure.ac: Use AC_SYS_LARGEFILE.
 166         * configure: Rebuild.
 167         * config.in: Rebuild.
 168
 169 2010-10-19  Basile Starynkevitch  <basile@starynkevitch.net>
 170
 171         * line-map.h (source_location): Remove obsolete comment
 172         mentioning location_s.
 173
 174 2010-09-29  Kai Tietz  <kai.tietz@onevision.com>
 175
 176         PR preprocessor/45362
 177         * directives.c (cpp_pop_definition): Make static.
 178         (do_pragma_push_macro): Reworked to store text
 179         definition.
 180         (do_pragma_pop_macro): Add free text definition.
 181         (cpp_push_definition): Removed.
 182         * include/cpplib.h (cpp_push_definition): Removed.
 183         (cpp_pop_definition): Likewise.
 184         * internal.h (def_pragma_macro): Remove member 'value'
 185         and add new members 'definition', 'line',
 186         'syshdr', 'sued' and 'is_undef'.
 187         * pch.c (_cpp_restore_pushed_macros): Rework to work
 188         on text definition and store additional macro flags.
 189         (_cpp_save_pushed_macros): Likewise.
 190
 191 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
 192
 193         * include/cpplib.h (cpp_options): Rename warn_deprecated,
 194         warn_traditional, warn_long_long and pedantic.
 195         * directives.c (directive_diagnostics, _cpp_handle_directive):
 196         Update names of cpp_options members.
 197         * expr.c (cpp_classify_number, eval_token): Update names of
 198         cpp_options members.
 199         * init.c (cpp_create_reader, post_options): Update names of
 200         cpp_options members.
 201         * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
 202         cpp_options members.
 203         * macro.c (parse_params): Update names of cpp_options members.
 204
 205 2010-09-15  Ian Lance Taylor  <iant@google.com>
 206
 207         * init.c: Fix type name in comment.
 208
 209 2010-08-31  Jakub Jelinek  <jakub@redhat.com>
 210
 211         PR preprocessor/45457
 212         * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
 213         needed.
 214         * directives.c (do_ifdef, do_ifndef): Likewise.
 215
 216 2010-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 217
 218         * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
 219
 220 2010-08-24  Richard Henderson  <rth@redhat.com>
 221
 222         PR bootstrap/45376
 223         * configure.ac (HAVE_SSE4): New check.
 224         * configure, config.in: Rebuild.
 225         * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
 226
 227 2010-08-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 228
 229         * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
 230         etc. on Solaris 2/x86.
 231
 232 2010-08-21  Richard Henderson  <rth@redhat.com>
 233             Andi Kleen <ak@linux.intel.com>
 234             David S. Miller  <davem@davemloft.net>
 235
 236         * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
 237         (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
 238         (ptrdiff_t): Check via AC_CHECK_TYPE.
 239         * config.in, configure: Rebuild.
 240         * system.h: Include stdint.h, if available.
 241         * lex.c (WORDS_BIGENDIAN): Provide default.
 242         (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
 243         acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
 244         search_line_sse2, search_line_sse42, init_vectorized_lexer,
 245         search_line_fast): New.
 246         (_cpp_clean_line): Use search_line_fast.  Restructure the fast
 247         loop to make it clear when we're leaving the loop.  Stay in the
 248         fast loop for non-trigraph '?'.
 249
 250 2010-06-11  Jakub Jelinek  <jakub@redhat.com>
 251
 252         * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
 253         callback.
 254         (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
 255         (cpp_macro_definition): Remove const qual from second argument.
 256         * macro.c (enter_macro_context): Call user_builtin_macro callback for
 257         NODE_BUILTIN !NODE_USED macros.
 258         (warn_of_redefinition): Likewise.  Remove const qual from second
 259         argument.
 260         (cpp_macro_definition): Likewise.
 261         * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
 262         for NODE_BUILTIN !NODE_USED macros.
 263
 264 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
 265
 266         * include/cpplib.h (struct cpp_options): Remove show_column.
 267         * init.c (cpp_create_reader, post_options): Don't set show_column.
 268
 269 2010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
 270
 271         PR bootstrap/44432
 272         * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
 273         check that C++ compiler works.
 274         * configure: Regenerate.
 275
 276 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
 277
 278         * include/symtab.h (ht_identifier_ptr): New.
 279
 280 2010-06-03  Joern Rennecke <joern.rennecke@embecosm.com>
 281             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 282
 283         PR bootstrap/42798
 284         * configure.ac: Check for declaration of 'basename(char *)'.
 285         * configure: Regenerate.
 286         * config.in: Regenerate.
 287
 288 2010-04-25  Joseph Myers  <joseph@codesourcery.com>
 289
 290         * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
 291         * init.c (lang_defaults): Add entries for new language variants.
 292         (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
 293         variants.
 294
 295 2010-04-09  Manuel López-Ibáñez <manu@gcc.gnu.org>
 296
 297         PR cpp/43195
 298         * files.c (report_missing_guard): Test for #pragma once.
 299
 300 2010-04-07  Simon Baldwin  <simonb@google.com>
 301
 302         * directives.c (do_diagnostic): Add warning reason argument,
 303         call appropriate error reporting function for code.
 304         (directive_diagnostics): Call specific warning functions with
 305         warning reason where appropriate.
 306         (do_error, do_warning, do_pragma_dependency): Add warning reason
 307         argument to do_diagnostic calls.
 308         * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
 309         _cpp_create_definition): Call specific warning functions with
 310         warning reason where appropriate.
 311         * Makefile.in: Add new diagnostic functions to gettext translations.
 312         * include/cpplib.h (struct cpp_callbacks): Add warning reason code
 313         to error callback.
 314         (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
 315         CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
 316         (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
 317         CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
 318         CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
 319         CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
 320         CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
 321         CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
 322         CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
 323         warning reason codes.
 324         (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
 325         cpp_warning_with_line, cpp_pedwarning_with_line,
 326         cpp_warning_with_line_syshdr): New specific error reporting functions.
 327         * pch.c (cpp_valid_state): Call specific warning functions with
 328         warning reason where appropriate.
 329         * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
 330         diagnostic handlers.
 331         (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
 332         cpp_warning_with_line, cpp_pedwarning_with_line,
 333         cpp_warning_with_line_syshdr): New specific error reporting functions.
 334         * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
 335         specific warning functions with warning reason where appropriate.
 336         * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
 337         warn_about_normalization, lex_identifier_intern, lex_identifier,
 338         _cpp_lex_direct): Ditto.
 339         * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
 340         narrow_str_to_charconst): Ditto.
 341
 342 2010-04-06  Jakub Jelinek  <jakub@redhat.com>
 343
 344         PR preprocessor/43642
 345         * lex.c (lex_raw_string): Change type of TYPE variable to
 346         unsigned char.
 347
 348 2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 349
 350         * aclocal.m4: Regenerate.
 351
 352 2010-03-29  Jason Merrill  <jason@redhat.com>
 353
 354         More N3077 raw string changes
 355         * charset.c (cpp_interpret_string): Don't transform UCNs in raw
 356         strings.
 357         * lex.c (bufring_append): Split out from...
 358         (lex_raw_string): ...here.  Undo trigraph and line splicing
 359         transformations.  Do process line notes in multi-line literals.
 360         (_cpp_process_line_notes): Ignore notes that were already handled.
 361
 362         Some raw string changes from N3077
 363         * charset.c (cpp_interpret_string): Change inner delimiters to ().
 364         * lex.c (lex_raw_string): Likewise.  Also disallow '\' in delimiter.
 365
 366 2010-02-11  Jakub Jelinek  <jakub@redhat.com>
 367
 368         * init.c (read_original_filename): Don't call read_original_directory
 369         if _cpp_handle_directive returns 0.
 370
 371 2010-01-01  Joseph Myers  <joseph@codesourcery.com>
 372
 373         PR preprocessor/41947
 374         * expr.c (cpp_classify_number): Give error for hexadecimal
 375         floating-point constant with no digits before or after point.
 376
 377 2009-11-20  Arnaud Charlet  <charlet@adacore.com>
 378
 379         * macro.c (enter_macro_context): Call cb.used callback if defined.
 380         * directives.c (do_idef, do_ifndef): Ditto.
 381         * include/cpplib.h (struct cpp_callbacks): Add used callback.
 382
 383 2009-11-11  Kai Tietz  <kai.tietz@onevision.com>
 384
 385         * directives.c (do_pragma_push_macro): New pragma handler.
 386         (do_pragma_pop_macro): Likewise.
 387         (_cpp_init_internal_pragmas): Add push_macro and
 388         pop_macro handler to internal pragmas.
 389         (lex_macro_node_from_str): Removed.
 390         (cpp_push_definition): Replace lex_macro_node_from_str
 391         by _cpp_lex_identifier.
 392         (cpp_pop_definition): Likewise.
 393         * internal.h (_cpp_lex_identifier): New prototype.
 394         (def_pragma_macro): New structure.
 395         (cpp_reader): New member pushed_macros.
 396         * lex.c (_cpp_lex_identifier): New function.
 397         (lex_identifier_intern): New function.
 398         * init.c (cpp_create_reader): Initialize pushed_macros
 399         member.
 400         (cpp_destroy): Free elements in pushed_macros member.
 401         * pch.c (_cpp_save_pushed_macros): New function.
 402         (_cpp_restore_pushed_macros): Likewise.
 403         (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
 404         (cpp_read_state): Use _cpp_restore_pushed_macros.
 405
 406 2009-10-19  Jakub Jelinek  <jakub@redhat.com>
 407
 408         * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
 409         (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
 410         and char32_cset_desc.
 411         (converter_for_type): Handle CPP_UTF8STRING.
 412         (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
 413         * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
 414         (parse_include): Reject raw strings.
 415         * include/cpplib.h (CPP_UTF8STRING): New token type.
 416         * internal.h (struct cpp_reader): Add utf8_cset_desc field.
 417         * lex.c (lex_raw_string): New function.
 418         (lex_string): Handle u8 string literals, call lex_raw_string
 419         for raw string literals.
 420         (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
 421         sequences.
 422         * macro.c (stringify_arg): Handle CPP_UTF8STRING.
 423
 424 2009-10-14  Jakub Jelinek  <jakub@redhat.com>
 425
 426         PR preprocessor/41543
 427         * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
 428         * line-map.c (linemap_init): Initialize highest_location and
 429         highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
 430
 431 2009-10-09  Jason Merrill  <jason@redhat.com>
 432
 433         * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
 434
 435 2009-10-09  Neil Vachharajani <nvachhar@google.com>
 436
 437         * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
 438         sccs.
 439
 440 2009-09-23  Loren J. Rittle  <ljrittle@acm.org>
 441
 442         * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
 443         * configure: Rebuilt.
 444
 445 2009-09-22  Richard Guenther  <rguenther@suse.de>
 446
 447         PR pch/38987
 448         * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
 449
 450 2009-09-18  Chris Demetriou  <cgd@google.com>
 451
 452         PR preprocessor/28435:
 453         * include/cpplib.h (struct cpp_options): Add new member
 454         deps.need_preprocessor_output.
 455         * files.c (open_file_failed): If preprocessor output is needed
 456         always report an error.
 457
 458 2009-09-13  Kai Tietz  <kai.tietz@onevision.com>
 459
 460         * configure.ac: Set for i?86-w64-mingw*
 461         need_64bit_hwint to yes.
 462         * configure: Regenerated.
 463
 464 2009-09-10  Jason Merrill  <jason@redhat.com>
 465
 466         * directives.c (cpp_define): constify.
 467
 468 2009-09-02  Ian Lance Taylor  <iant@google.com>
 469
 470         * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
 471
 472 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 473
 474         * configure.ac (AC_PREREQ): Bump to 2.64.
 475
 476 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 477
 478         * aclocal.m4: Regenerate.
 479         * config.in: Regenerate.
 480         * configure: Regenerate.
 481
 482 2009-08-17  Tom Tromey  <tromey@redhat.com>
 483
 484         PR preprocessor/41067:
 485         * charset.c (convert_escape): Add missing ":" to error text.
 486
 487 2009-07-27  Douglas B Rupp  <rupp@gnat.com>
 488
 489         * include/cpplib.h (INO_T_CPP): New macro.
 490         (struct cpp_dir): Use it.
 491
 492 2009-07-20  Jerry Quinn  <jlquinn@optonline.net>
 493
 494         PR regression/40800
 495         * configure.ac: Use = instead of == for testing
 496         ENABLE_BUILD_WITH_CXX.
 497         * configure: Rebuild.
 498
 499 2009-07-17  Jerry Quinn  <jlquinn@optonline.net>
 500
 501         * directives.c (do_linemarker, do_line): Use CPP_STRING for
 502         ignored enum value.
 503         * files.c (find_file_in_dir): Add cast from void* to char*.
 504         * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
 505         * Makefile.in: (WARN_CFLAGS): Use general and C-specific
 506         warnings.
 507         (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
 508         ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
 509         COMPILER_FLAGS): New.
 510         (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
 511         (COMPILE.base): Use COMPILER instead of CC.  Use COMPILER_FLAGS
 512         instead of ALL_CFLAGS.
 513         * configure.ac: Invoke AC_PROG_CXX.  Separate C-specific warnings
 514         from other warnings.  Add -Wc++-compat to C-specific warnings.
 515         Check for --enable-build-with-cxx.  Set and substitute
 516         ENABLE_BUILD_WITH_CXX.  Invoke ZW_PROG_COMPILER_DEPENDENCIES
 517         according to ENABLE_BUILD_WITH_CXX.  Invoke AC_LANG before
 518         AC_CHECK_HEADERS.
 519         * configure: Rebuild.
 520         * include/cpp-id-data.h: Remove extern "C".
 521         * include/line-map.h: Likewise.
 522         * include/mkdeps.h: Likewise.
 523         * include/symtab.h: Likewise.
 524         * internal.h: Likewise.
 525
 526 2009-06-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 527
 528         * directives.c (parse_include): Add location argument. Update all
 529         calls.
 530         (parse_answer): Likewise.
 531         (do_include_common): Error with exact location.
 532         (parse_assertion): Likewise.
 533
 534 2009-06-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 535
 536         * expr.c (num_div_op): Take explicit location.
 537
 538 2009-06-17  Ian Lance Taylor  <iant@google.com>
 539
 540         * include/cpplib.h (progname): Don't declare.
 541
 542 2009-06-12  Ian Lance Taylor  <iant@google.com>
 543
 544         * include/cpplib.h (struct cpp_options): Add
 545         warn_cxx_operator_names field.
 546         (NODE_WARN_OPERATOR): Define.
 547         (struct cpp_hashnode): Increase flags field to 10 bits, decrease
 548         type to 6 bits.
 549         * init.c (mark_named_operators): Add flags parameter.
 550         (cpp_post_options): Pick flags value to pass to
 551         mark_named_operators.
 552         * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
 553         identifier is an operator name in C++.
 554
 555 2009-06-01  Aldy Hernandez  <aldyh@redhat.com>
 556
 557         * include/line-map.h (LAST_SOURCE_COLUMN): New.
 558
 559 2009-06-01  Ian Lance Taylor  <iant@google.com>
 560
 561         * include/cpp-id-data.h: Add extern "C".
 562         * include/line-map.h: Likewise.
 563         * include/mkdeps.h: Likewise.
 564         * include/symtab.h: Likewise.
 565         * internal.h: Likewise.
 566
 567 2009-05-15  Ian Lance Taylor  <iant@google.com>
 568
 569         * include/cpplib.h (enum cpp_builtin_type): Rename from enum
 570         builtin_type.  Change all uses.
 571
 572 2009-05-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 573
 574         PR cpp/36674
 575         * directives (do_linemarker): Compensate for the increment in
 576         location that occurs when we reach the end of line.
 577         * files (_cpp_stack_include): Mention _cpp_find_file in the
 578         comment.
 579
 580 2009-05-10  Joseph Myers  <joseph@codesourcery.com>
 581
 582         * include/cpplib.h (enum cpp_token_fld_kind): Add
 583         CPP_TOKEN_FLD_TOKEN_NO.
 584         (struct cpp_macro_arg, struct cpp_identifier): Define.
 585         (union cpp_token_u): Use struct cpp_identifier for identifiers.
 586         Use struct cpp_macro_arg for macro arguments.  Add token_no for
 587         CPP_PASTE token numbers.
 588         * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
 589         do_pragma_poison, parse_assertion): Use val.node.node in place of
 590         val.node.
 591         * expr.c (parse_defined, eval_token): Use val.node.node in place
 592         of val.node.
 593         * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
 594         cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
 595         cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
 596         place of val.arg_no.  Use val.node.node in place of val.node.
 597         * macro.c (replace_args, cpp_get_token, parse_params,
 598         lex_expansion_token, create_iso_definition, cpp_macro_definition):
 599         Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
 600         Use val.node.node in place of val.node.
 601
 602 2009-05-03  Joseph Myers  <joseph@codesourcery.com>
 603
 604         * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
 605         UTF-8 sequences.
 606
 607 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
 608
 609         PR preprocessor/39559
 610         * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
 611         constants larger than intmax_t in C99 mode.
 612
 613 2009-04-21  Taras Glek <tglek@mozilla.com>
 614
 615         * include/cpp-id-data.h: Update GTY annotations to new syntax.
 616         * include/cpplib.h: Likewise.
 617         * include/line-map.h: Likewise.
 618         * include/symtab.h: Likewise.
 619
 620 2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 621
 622         PR c++/14875
 623         * lex.c (cpp_type2name): Take a flags parameter. Call
 624         cpp_named_operator2name for named operators and cpp_digraph2name
 625         for digraphs.
 626         (cpp_digraph2name): New.
 627         (cpp_spell_token): Use it.
 628         (cpp_output_token): Likewise.
 629         * include/cpplib.h (cpp_type2name): Update declaration.
 630         * init.c (cpp_named_operator2name): New.
 631         * internal.h (cpp_named_operator2name): Declare.
 632
 633 2009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 634
 635         PR c++/13358
 636         * init.c (cpp_create_reader): Wlong_long is disabled by default.
 637         * expr.c (cpp_classify_number): Give different messages for C and
 638         C++ front-ends.
 639
 640 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
 641
 642         PR preprocessor/20078
 643         * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
 644         field.
 645         * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
 646         (struct cpp_token): Change flags to unsigned short.
 647         * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
 648         (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
 649         (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
 650         tokens.
 651         * macro.c (macro_real_token_count): New.
 652         (enter_macro_context, replace_args): Use macro_real_token_count.
 653         (create_iso_definition): Record whitespace surrounding and digraph
 654         spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
 655         Set extra_tokens and save CPP_PASTE tokens with arg_no set for
 656         multiple consecutive ## tokens.
 657         (_cpp_create_definition): Initialize extra_tokens.
 658         (cpp_macro_definition): Use macro_real_token_count.
 659
 660 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
 661
 662         * directives.c (parse_include): Pass true to check_eol.
 663
 664 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
 665
 666         PR preprocessor/39646
 667         * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
 668         * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
 669         * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
 670         place of LC_RENAME.
 671
 672 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
 673
 674         PR preprocessor/39647
 675         * directives.c (check_eol): Add parameter expand.
 676         (do_undef, parse_include, do_line, do_linemarker, do_ident,
 677         do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
 678         do_else, do_endif, do_assert, do_unassert): All callers changed.
 679         Pass true from do_line, false elsewhere.
 680
 681 2009-04-12  Joseph Myers  <joseph@codesourcery.com>
 682
 683         PR preprocessor/31869
 684         * macro.c (stringify_arg): Handle NULL source token in padding
 685         token where previous padding token did not have source token with
 686         preceding whitespace.
 687
 688 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
 689
 690         * Makefile.in: Change copyright header to refer to version
 691         3 of the GNU General Public License and to point readers at the
 692         COPYING3 file and the FSF's license web page.
 693         * charset.c: Likewise.
 694         * directives-only.c: Likewise.
 695         * directives.c: Likewise.
 696         * errors.c: Likewise.
 697         * expr.c: Likewise.
 698         * files.c: Likewise.
 699         * identifiers.c: Likewise.
 700         * include/cpp-id-data.h: Likewise.
 701         * include/cpplib.h: Likewise.
 702         * include/line-map.h: Likewise.
 703         * include/mkdeps.h: Likewise.
 704         * include/symtab.h: Likewise.
 705         * init.c: Likewise.
 706         * internal.h: Likewise.
 707         * lex.c: Likewise.
 708         * line-map.c: Likewise.
 709         * macro.c: Likewise.
 710         * makeucnid.c: Likewise.
 711         * mkdeps.c: Likewise.
 712         * pch.c: Likewise.
 713         * symtab.c: Likewise.
 714         * system.h: Likewise.
 715         * traditional.c: Likewise.
 716         * ucnid.tab: Likewise.
 717         * ucnid.h: Regenerate.
 718
 719 2009-04-01  Janis Johnson  <janis187@us.ibm.com>
 720
 721         PR c/39027
 722         * include/cpplib.h (CPP_N_DEFAULT): Define.
 723         * expr.c (interpret_float_suffix): Recognize d or D for double,
 724         return new value for default.
 725         (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
 726
 727         PR c/33466
 728         * expr.c (interpret_float_suffix): Reject invalid suffix that uses
 729         letters from decimal float and fixed-point suffixes.
 730
 731 2009-03-31  Joseph Myers  <joseph@codesourcery.com>
 732
 733         PR preprocessor/15638
 734         * files.c (_cpp_find_file): Call open_file_failed after diagnosing
 735         invalid PCH.
 736         (open_file_failed): Make error for missing file fatal.
 737         * include/cpplib.h (CPP_DL_FATAL): Define.
 738
 739 2009-03-30  Sergiy Vyshnevetskiy  <serg@vostok.net>
 740
 741         PR preprocessor/31932:
 742         * internal.h: Don't mention HAVE_ICONV_H.
 743         * configure, config.in: Rebuild.
 744         * configure.ac: Don't check for iconv.h.
 745
 746 2009-03-30  Tom Tromey  <tromey@redhat.com>
 747
 748         PR preprocessor/39512:
 749         * line-map.c (linemap_init): Initialize 'reallocator' field.
 750
 751 2009-03-30  Jakub Jelinek  <jakub@redhat.com>
 752
 753         PR target/39558
 754         * macro.c (cpp_get_token): If macro_to_expand returns NULL
 755         and used some tokens, add CPP_PADDING before next token.
 756
 757 2009-03-29  Joseph Myers  <joseph@codesourcery.com>
 758
 759         PR preprocessor/34695
 760         * makedepend.c: Remove.
 761         * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
 762         (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
 763         * directives.c (cpp_errors): Remove.
 764         * errors.c (print_location, _cpp_begin_message, v_message):
 765         Remove.
 766         (cpp_error, cpp_error_with_line): Always use error callback.
 767         (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
 768         * include/cpplib.h (cpp_options): Remove pedantic_errors,
 769         inhibit_warnings, warn_system_headers, inhibit_errors,
 770         warnings_are_errors, client_diagnostic.
 771         (cpp_callbacks): Add extra arguments to error callback; make it
 772         return bool.
 773         (cpp_finish): Return void.
 774         (cpp_destroy): Remove inaccurate comment about return value.
 775         (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
 776         (CPP_DL_NOTE): Define.
 777         * include/line-map.h (linemap_print_containing_files): Remove.
 778         * init.c (cpp_finish): Do not check for or return number of
 779         errors.
 780         * internal.h (cpp_reader): Remove errors field.
 781         * line-map.c (linemap_print_containing_files): Remove.
 782         * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
 783         about previous definition.  Only emit it if previous diagnostic
 784         was emitted.
 785
 786 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
 787
 788         * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
 789         mkinstalldirs.
 790
 791 2009-03-18  Jakub Jelinek  <jakub@redhat.com>
 792
 793         * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
 794
 795 2009-02-21  Joseph Myers  <joseph@codesourcery.com>
 796
 797         * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
 798         header name.
 799         (_cpp_lex_direct): Handle this.
 800
 801 2009-02-15  Richard Guenther  <rguenther@suse.de>
 802
 803         Revert last change.
 804
 805 2009-02-13  Richard Guenther  <rguenther@suse.de>
 806
 807         * configure.ac: Enable LFS.
 808         * configure: Re-generate.
 809         * config.in: Likewise.
 810
 811 2009-01-05  Ben Elliston  <bje@au.ibm.com>
 812
 813         * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
 814         (.po.pox): Likewise.
 815         (po/$(PACKAGE).pot): Likewise.
 816
 817 2008-12-10  Alexandre Oliva  <aoliva@redhat.com>
 818
 819         PR target/37033
 820         * pch.c (cpp_valid_state): Improve message for poisoned symbols.
 821         Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
 822
 823 2008-11-29  Joseph Myers  <joseph@codesourcery.com>
 824
 825         * lex.c (cpp_token_len): Use 6 as default length.
 826
 827 2008-10-31  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 828
 829         * expr.c (struct op): Add location.
 830         (_cpp_parse_expr): Propagate locations throught the stack
 831         of expressions.
 832         (reduce): Likewise.
 833         (check_promotion): Use explicit location in errors.
 834
 835 2008-10-05  Matthew Gingell  <gingell@adacore.com>
 836             Arnaud Charlet  <charlet@adacore.com>
 837
 838         * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
 839         (cpp_get_comments): New function.
 840         * internal.h (struct cpp_reader): Add comments field.
 841         * init.c (cpp_destroy): Free comments.
 842         * lex.c (store_comment, cpp_get_comments): New functions.
 843         (comments): New struct.
 844         (save_comment): Store comments in comments struct.
 845
 846 2008-09-18  Simon Baldwin  <simonb@google.com>
 847
 848         * include/cpplib.h (struct cpp_options): Add new boolean flag
 849         warn_builtin_macro_redefined.
 850         * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
 851         * (struct builtin_operator): Split out from previous struct builtin,
 852         enhance extra const correctness.
 853         * (struct builtin_macro): Split out from previous struct builtin, add
 854         new always_warn_if_redefined flag, enhance const correctness.
 855         * (mark_named_operators): Use struct builtin_operator.
 856         * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
 857         to builtins selectively.
 858         * macro.c (warn_of_redefinition): Return false if a builtin macro
 859         is not flagged with NODE_WARN.
 860
 861 2008-07-31  Jakub Jelinek  <jakub@redhat.com>
 862
 863         PR preprocessor/36649
 864         * files.c (struct report_missing_guard_data): New type.
 865         (report_missing_guard): Put paths into an array instead of printing
 866         them right away.  Return 1 rather than 0.
 867         (report_missing_guard_cmp): New function.
 868         (_cpp_report_missing_guards): Sort and print paths gathered by
 869         report_missing_guard callback.
 870
 871 2008-07-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 872
 873         PR 28079
 874         * directives.c (strtolinenum): Handle overflow.
 875         (do_line): Give a warning if line number overflowed.
 876         (do_linemarker): Update call to strtolinenum.
 877
 878 2008-07-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 879
 880         * include/line-map.h (linenum_type): New typedef.
 881         (struct line_map): Use it.
 882         (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
 883         (SOURCE_COLUMN): Likewise.
 884         * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
 885         source_location values in a variable of type linenum_type.
 886         * directives.c (struct if_stack): Use linenum_type.
 887         (strtoul_for_line): Rename as strtolinenum.
 888         (do_line): Use linenum_type.
 889         (do_linemarker): Use linenum_type and strtolinenum.
 890         (_cpp_do_file_change): Use linenum_t.
 891         * line-map.c (linemap_add): Likewise.
 892         (linemap_line_start): Likewise.
 893         * traditional.c (struct fun_macro): 'line' is a source_location.
 894         * errors.c (print_location): Use linenum_type.
 895         * directives-only.c (_cpp_preprocess_dir_only): Likewise.
 896         * internal.h (CPP_INCREMENT_LINE): Likewise.
 897         * lex.c (_cpp_skip_block_comment): Use source_location.
 898
 899 2008-07-14  Ben Elliston  <bje@au.ibm.com>
 900
 901         * include/cpplib.h (NODE_CONDITIONAL): New.
 902         (struct cpp_callbacks): New macro_to_expand field.
 903         (struct cpp_hashnode): Adjust size of flags and type fields.
 904         (cpp_peek_token): Prototype.
 905         * lex.c (cpp_peek_token): New function.
 906         (_cpp_temp_token): Protect pre-existing lookaheads.
 907         * macro.c (cpp_get_token): Expand any conditional macros.
 908         (_cpp_backup_tokens_direct): New.
 909         (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
 910         (warn_of_redefinition): Silently allow redefined conditional
 911         macros.
 912         (_cpp_create_definition): Remove the conditional flag when a user
 913         defines one of the conditional macros.
 914         * internal.h (_cpp_backup_tokens_direct): New prototype.
 915
 916 2008-06-13  Andrew Haley  <aph@redhat.com>
 917
 918         PR preprocessor/33305
 919         * macro.c (replace_args): Print a warning for empty macro
 920         arguments in C89 and C++.
 921
 922 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 923
 924         * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
 925         * configure: Regenerate.
 926
 927 2008-06-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 928
 929         * Makefile.in (datarootdir): New variable.
 930
 931 2008-06-12  H.J. Lu  <hongjiu.lu@intel.com>
 932
 933         PR preprocessor/36479
 934         * charset.c (cpp_interpret_string_notranslate): Also set
 935         narrow_cset_desc.width.
 936
 937 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
 938
 939         * configure.ac (parisc*64*-*-*): Remove.
 940         * configure: Regenerate.
 941
 942 2008-05-30  Tom Tromey  <tromey@redhat.com>
 943
 944         PR preprocessor/36320:
 945         * internal.h (_cpp_parse_expr): Update.
 946         * expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
 947         messages.
 948         * directives.c (do_if): Update.
 949         (do_elif): Require expression if processing group.
 950
 951 2008-05-30  Danny Smith  <dannysmith@users.sourceforge.net>
 952
 953         * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
 954
 955 2008-05-21  Tom Tromey  <tromey@redhat.com>
 956
 957         PR preprocessor/27777:
 958         * lex.c (cpp_output_line_to_string): New function.
 959         * internal.h (_cpp_begin_message): Don't declare.
 960         * errors.c (_cpp_begin_message): Now static.
 961         * include/cpplib.h (cpp_output_line_to_string): Declare.
 962         * directives.c (do_diagnostic): Rewrote.  Use
 963         cpp_output_line_to_string.  Don't use _cpp_begin_message.
 964
 965 2008-05-21  Tom Tromey  <tromey@redhat.com>
 966
 967         * include/symtab.h (HT_ALLOCED): Remove.
 968         (ht_purge): Declare.
 969         * symtab.c (DELETED): New define.
 970         (ht_lookup): Update comment.
 971         (ht_lookup_with_hash): Handle deleted entries.  Remove HT_ALLOCED
 972         code.  Use subobject allocator for strings, if it exists.
 973         (ht_expand): Handle deleted entries.
 974         (ht_forall): Likewise.
 975         (ht_purge): New function.
 976         (ht_dump_statistics): Print deletion statistics.
 977
 978 2008-05-13  Tom Tromey  <tromey@redhat.com>
 979
 980         PR preprocessor/22168:
 981         * include/cpplib.h (struct cpp_options) <objc>: Update
 982         documentation.
 983         * expr.c (eval_token): Warn for use of assertions.
 984         * directives.c (directive_diagnostics): Warn about extensions.
 985         (DEPRECATED): New define.
 986         (DIRECTIVE_TABLE): Use it.
 987
 988 2008-05-06  Tom Tromey  <tromey@redhat.com>
 989
 990         PR preprocessor/35313, PR preprocessor/36088:
 991         * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
 992         (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
 993
 994 2008-05-04  David S. Miller  <davem@davemloft.net>
 995
 996         * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
 997         * configure: Regenerate.
 998
 999 2008-04-22  Daniel Franke  <franke.daniel@gmail.com>
1000
1001         * include/cpplib.h (cpp_define_formatted): New.
1002         * directives.c (cpp_define_formatted): New.
1003
1004 2008-04-21  Tom Tromey  <tromey@redhat.com>
1005
1006         PR libcpp/33415:
1007         * charset.c (_cpp_convert_input): Add buffer_start argument.
1008         Ignore UTF-8 BOM if seen.
1009         * internal.h (_cpp_convert_input): Add argument.
1010         * files.c (struct _cpp_file) <buffer_start>: New field.
1011         (destroy_cpp_file): Free buffer_start, not buffer.
1012         (_cpp_pop_file_buffer): Likewise.
1013         (read_file_guts): Update.
1014
1015 2008-04-18  Kris Van Hees <kris.van.hees@oracle.com>
1016
1017         * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
1018         * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
1019         (struct cpp_options): Added uliterals.
1020         (cpp_interpret_string): Update prototype.
1021         (cpp_interpret_string_notranslate): Idem.
1022         * charset.c (init_iconv_desc): New width member in cset_converter.
1023         (cpp_init_iconv): Add support for char{16,32}_cset_desc.
1024         (convert_ucn): Idem.
1025         (emit_numeric_escape): Idem.
1026         (convert_hex): Idem.
1027         (convert_oct): Idem.
1028         (convert_escape): Idem.
1029         (converter_for_type): New function.
1030         (cpp_interpret_string): Use converter_for_type, support u and U prefix.
1031         (cpp_interpret_string_notranslate): Match changed prototype.
1032         (wide_str_to_charconst): Use converter_for_type.
1033         (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
1034         * directives.c (linemarker_dir): Macro U changed to UC.
1035         (parse_include): Idem.
1036         (register_pragma_1): Idem.
1037         (restore_registered_pragmas): Idem.
1038         (get__Pragma_string): Support CPP_STRING{16,32}.
1039         * expr.c (eval_token): Support CPP_CHAR{16,32}.
1040         * init.c (struct lang_flags): Added uliterals.
1041         (lang_defaults): Idem.
1042         * internal.h (struct cset_converter) <width>: New field.
1043         (struct cpp_reader) <char16_cset_desc>: Idem.
1044         (struct cpp_reader) <char32_cset_desc>: Idem.
1045         * lex.c (digraph_spellings): Macro U changed to UC.
1046         (OP, TK): Idem.
1047         (lex_string): Add support for u'...', U'...', u"..." and U"...".
1048         (_cpp_lex_direct): Idem.
1049         * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
1050         (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
1051
1052 2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
1053
1054         PR bootstrap/35457
1055         * aclocal.m4: Regenerate.
1056         * configure: Regenerate.
1057
1058 2008-04-17  Tom Tromey  <tromey@redhat.com>
1059
1060         PR libcpp/34866:
1061         * errors.c (cpp_error): Don't reference a token before the start
1062         of the current run.
1063
1064 2008-04-16  Tom Tromey  <tromey@redhat.com>
1065
1066         * Makefile.in (TAGS_SOURCES): New variable.
1067         (TAGS): New target.
1068
1069 2008-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
1070
1071         * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
1072         and shbe-*-*.
1073         * configure: Rebuilt.
1074
1075 2008-04-02  Joseph Myers  <joseph@codesourcery.com>
1076
1077         * include/cpplib.h (struct cpp_callbacks): Add used_define,
1078         used_undef and before_define.
1079         (NODE_USED): Define.
1080         * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
1081         do_ifndef, cpp_pop_definition): Handle new flag and use new
1082         callbacks.
1083         * expr.c (parse_defined): Handle new flag and use new callbacks.
1084         * macro.c (enter_macro_context, _cpp_free_definition): Handle new
1085         flag and use new callbacks.
1086
1087 2008-04-01  Jakub Jelinek  <jakub@redhat.com>
1088
1089         PR pch/13675
1090         * files.c (struct _cpp_file): Remove pch field.
1091         (pch_open_file): Don't set file->pch, just file->pchname.
1092         (should_stack_file): After pfile->cb.read_pch call
1093         free pchname and clear pchname, don't close file->fd.
1094         Test file->pchname instead of file->pch.  Don't close fd after cb.
1095         (_cpp_stack_include): Test file->pchname instead of file->pch.
1096
1097 2008-03-28  Tom Tromey  <tromey@redhat.com>
1098
1099         * Makefile.in (POSTCOMPILE): New variable.
1100         (.c.o): Use it.
1101
1102 2008-03-13  Tom Tromey  <tromey@redhat.com>
1103
1104         PR libcpp/35322:
1105         * directives.c (destringize_and_run): Set pfile->directive.
1106
1107 2008-03-06  Markus Milleder  <markus.milleder@generali.at>
1108
1109         PR preprocessor/35458
1110         * mkdeps.c (munge): Quote '#' with a '\'.
1111
1112 2008-02-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1113
1114         PR preprocessor/35379
1115         * mkdeps.c (deps_write): Ensure the first target always appears
1116         in the first column, without leading backslash newline.  Avoid
1117         some more extra whitespace.
1118
1119 2008-02-25  Thiemo Seufer <ths@mips.com>
1120
1121         * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
1122
1123 2008-02-19  Tom Tromey  <tromey@redhat.com>
1124
1125         * traditional.c (lex_identifier): Use CPP_HASHNODE.
1126         * lex.c (lex_identifier): Use CPP_HASHNODE.
1127         * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1128         do-while.
1129         * identifiers.c (alloc_node): Change return type.
1130         (_cpp_init_hashtable): Don't cast 'alloc_node'.
1131         (proxy_assertion_broken): New declaration.
1132         (cpp_forall_identifiers): Move comment.
1133         * line-map.c (linemap_add): Comment fix.
1134         (linemap_line_start): Indentation fix.
1135
1136 2008-01-25  Jakub Jelinek  <jakub@redhat.com>
1137
1138         PR preprocessor/34692
1139         * macro.c (collect_args): Add pragma_buff argument.  Push
1140         CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1141         than into arguments.  Reset prevent_expansion and parsing_args
1142         state at CPP_PRAGMA_EOL/CPP_EOF.
1143         (funlike_invocation_p): Add pragma_buff argument, pass it through
1144         to collect_args.
1145         (enter_macro_context): Add result argument.  Adjust
1146         funlike_invocation_p caller.  Emit all deferred pragma tokens
1147         gathered during collect_args before the expansion, add a padding
1148         token.  Return 2 instead of 1 if any pragma tokens were prepended.
1149         (cpp_get_token): If enter_macro_context returns 2, don't return
1150         a padding token, instead cycle to grab CPP_PRAGMA token.
1151         * directives.c (_cpp_handle_directive): If was_parsing_args
1152         in deferred pragma, leave parsing_args and prevent_expansion as is.
1153
1154 2008-01-22  Tom Tromey  <tromey@redhat.com>
1155
1156         PR c++/34859
1157         * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1158         __STDC_CONSTANT_MACROS.
1159
1160 2008-01-07  Fred Fish  <fnf@specifix.com>
1161
1162         PR preprocessor/30363
1163         * traditional.c (replace_args_and_push): Add local variable
1164         cxtquote, calculate the replacement text size assuming a
1165         worst case of every input character quoted with backslash,
1166         and properly handle output quoting of quote characters in
1167         actual arguments used in function-like macros.
1168
1169 2008-01-03  Tom Tromey  <tromey@redhat.com>
1170
1171         PR preprocessor/34602
1172         * directives.c (do_line): Don't try to spell EOF token.
1173         (do_linemarker): Add comment.
1174
1175 2007-12-11  DJ Delorie  <dj@redhat.com>
1176
1177         * charset.c (convert_using_iconv): Close out any shift states,
1178         returning to the initial state.
1179
1180 2007-12-06  Tom Tromey  <tromey@redhat.com>
1181
1182         PR c/29172
1183         * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1184         type.
1185         <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1186         * files.c (FILE_HASH_POOL_SIZE): New macro.
1187         (struct file_hash_entry_pool): New.
1188         (destroy_all_cpp_files): New function.
1189         (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1190         (new_file_hash_entry): Update.
1191         (free_file_hash_entries): New function.
1192         (_cpp_cleanup_files): Call free_file_hash_entries and
1193         destroy_all_cpp_files.
1194         (cpp_clear_file_cache): New function.
1195         * include/cpplib.h (cpp_clear_file_cache): Declare.
1196
1197 2007-12-03  Tom Tromey  <tromey@redhat.com>
1198
1199         PR preprocessor/34288
1200         * configure.ac, config.in: Rebuilt.
1201         * configure.ac: Check for ssize_t.
1202
1203 2007-11-30  Tom Tromey  <tromey@redhat.com>
1204
1205         PR preprocessor/32868
1206         * macro.c (_cpp_create_definition): Special case
1207         __STDC_FORMAT_MACROS.
1208
1209 2007-11-16  Michael Matz  <matz@suse.de>
1210
1211         * files.c (search_path_head): Fix check for absolute paths.
1212
1213 2007-11-11  Tom Tromey  <tromey@redhat.com>
1214
1215         PR c++/17557
1216         * include/cpplib.h (cpp_included_before): Declare.
1217         * files.c (struct file_hash_entry) <location>: New field.
1218         (_cpp_find_file): Initialize new field.
1219         (make_cpp_dir): Likewise.
1220         (cpp_included_before): New function.
1221
1222 2007-11-01  Tom Tromey  <tromey@redhat.com>
1223
1224         PR preprocessor/30805
1225         * macro.c (paste_tokens): Handle padding token.
1226         (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
1227
1228 2007-10-31  Tom Tromey  <tromey@redhat.com>
1229
1230         PR preprocessor/30786
1231         * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
1232         * directives.c (_cpp_do__Pragma): Return error status.
1233         * internal.h (_cpp_do__Pragma): Update.
1234         * directives.c (get__Pragma_string): Back up if EOF seen.
1235
1236 2007-09-06  Tom Tromey  <tromey@redhat.com>
1237
1238         * internal.h (struct cpp_reader) <invocation_location>: New
1239         field.
1240         (struct cpp_reader) <set_invocation_location>: Likewise.
1241         * init.c (cpp_set_line_map): New function.
1242         * line-map.c (linemap_add): Use linemap's allocator.
1243         * include/line-map.h (GTY): Define.
1244         (line_map_realloc): New typedef.
1245         (struct line_map): Mark with GTY.
1246         (struct line_maps): Likewise.
1247         (struct line_maps) <maps>: Likewise.
1248         (struct line_maps) <reallocator>: New field.
1249         * include/symtab.h (GTY): Conditionally define.
1250         * include/cpplib.h (cpp_set_line_map): Declare.
1251         (cpp_get_token_with_location): Declare.
1252         * macro.c (cpp_get_token): Set invocation_location on the reader.
1253         (cpp_get_token_with_location): New function.
1254
1255 2007-08-30  Chao-ying Fu  <fu@mips.com>
1256
1257         * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
1258         ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
1259         (cpp_classify_number): Support decimal fixed-point constants without
1260         exponents.
1261         Warn about fixed-point constants when -pedantic.
1262         * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
1263         comments to support fixed-point values.
1264         (CPP_N_FRACT, CPP_N_ACCUM): Define.
1265
1266 2007-08-18  Tom Tromey  <tromey@redhat.com>
1267
1268         PR preprocessor/32974
1269         * directives.c (parse_include): Don't check for EOL when
1270         processing #pragma dependency.
1271
1272 2007-07-30  Ollie Wild  <aaw@google.com>
1273
1274         * directives-only.c: New file.
1275         * internal.h (struct _cpp_dir_only_callbacks): New.
1276         (_cpp_preprocess_dir_only): New function.
1277         * directives.c (_cpp_handle_directive): Check directives_only before
1278         disabling execution of indented directives.
1279         * files.c (_cpp_stack_file): Add directives_only check.
1280         * include/cpplib.h (struct cpp_options): Add directives_only.
1281         (cpp_init_special_builtins): New function.
1282         * init.c (cpp_init_special_builtins): New function.
1283         (cpp_init_builtins): Move builtin_array initialization to
1284         cpp_init_special_builtins.
1285         (post_options): Check directives_only before setting
1286         pfile->state.prevent_expansion = 1.
1287         * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1288         is expanded inside a directive while -fdirectives-only is enabled.
1289         * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1290         (libcpp_a_SOURCES): Add directives-only.c.
1291
1292 2007-07-04  Uros Bizjak  <ubizjak@gmail.com>
1293
1294         * traditional.c (_cpp_scan_out_logical_line): Initialize
1295         fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1296         fmacro.args to prevent 'may be used uninitialized' warning.
1297
1298 2007-07-03  Uros Bizjak  <ubizjak@gmail.com>
1299
1300         * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1301         Add new constants.
1302         * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1303         suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1304         for 'q' or 'Q' suffixes.
1305
1306 2007-06-17  Danny Smith  <dannysmith@users.sourceforge.net
1307
1308         * files.c (open_file): Correct typo.
1309
1310 2007-06-16  Vladimir Prus  <vladimir@codesourcery.com>
1311
1312         * files.c (open_file): Prevent the call
1313         for stat from overwriting errno.
1314
1315 2007-06-09  Vladimir Prus  <vladimir@codesourcery.com>
1316
1317         * files.c (open_file): Account for the
1318         fact that on windows, opening a directory gives
1319         EACCES.
1320
1321 2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>
1322
1323         PR preprocessor/23479
1324         * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1325         integer constants.
1326         (append_digit): Likewise.
1327         * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1328         binary integer constants.
1329
1330 2007-05-31  Dave Korn  <dave.korn@artimi.com>
1331
1332         PR preprocessor/14331
1333         * lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
1334
1335 2007-05-24  Ollie Wild  <aaw@google.com>
1336
1337         * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1338         * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1339         (cpp_write_pch_state): Save __COUNTER__ state.
1340         (cpp_valid_state): Check valid __COUNTER__ state.
1341         (cpp_read_state): Read new __COUNTER__ state.
1342         * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1343         * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1344         * internal.h (struct cpp_reader): Add counter member.
1345
1346 2007-05-23  Simon Martin  <simartin@users.sourceforge.net>
1347
1348         PR preprocessor/20077
1349         * macro.c (create_iso_definition): Fixed the method to determine
1350         whether the token-pasting operator appears at the beginning or the end
1351         of a macro.
1352
1353 2007-05-21  Ian Lance Taylor  <iant@google.com>
1354
1355         * internal.h (struct cpp_reader): Add new fields:
1356         nonexistent_file_hash and nonexistent_file_ob.
1357         * files.c: Include "obstack.h".
1358         (find_file_in_dir): Before trying to open the file, look up the
1359         path name in the hash table of nonexistent files.  After failing
1360         to open the file, add the path name to the hash table.
1361         (_cpp_find_file): Cache the results of looking up the file name
1362         starting with the quote and bracket chain heads, if we can.
1363         (nonexistent_file_hash_eq): New static function.
1364         (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1365         pfile->nonexistent_file_ob.
1366         (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1367         pfile->nonexistent_file_ob.
1368
1369 2007-05-14  Janis Johnson  <janis187@us.ibm.com>
1370
1371         * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1372
1373         PR c/31924
1374         * expr.c (interpret_float_suffix): Check for invalid suffix.
1375
1376 2007-05-02  Eric Christopher  <echristo@apple.com>
1377
1378         * expr.c (num_div_op): Don't overflow if the result is
1379         zero.
1380
1381 2007-05-02  Tom Tromey  <tromey@redhat.com>
1382
1383         PR preprocessor/28709
1384         * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1385
1386 2007-03-30  Michael Meissner  <michael.meissner@amd.com>
1387
1388         * directives.c (lex_macro_node_from_str): Fix alloca call to be
1389         type correct.
1390
1391 2007-03-30  Richard Henderson  <rth@redhat.com>
1392
1393         * directives.c (lex_macro_node_from_str): New.
1394         (cpp_push_definition, cpp_pop_definition): New.
1395         * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1396
1397 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
1398
1399         * Makefile.in: Add dummy install-pdf target.
1400
1401 2007-01-30  Tom Tromey  <tromey@redhat.com>
1402
1403         PR preprocessor/30468
1404         * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1405         './'.
1406
1407 2007-01-30  Tom Tromey  <tromey@redhat.com>
1408
1409         PR preprocessor/29966
1410         * macro.c (lex_expansion_token): Save and restore cpp_reader's
1411         cur_token.
1412         (_cpp_create_definition): Don't restore cur_token here.
1413         * lex.c (_cpp_lex_token): Added assertion.
1414
1415 2007-01-27  Tom Tromey  <tromey@redhat.com>
1416
1417         * configure: Rebuilt.
1418
1419 2007-01-12  Tom Tromey  <tromey@redhat.com>
1420
1421         PR preprocessor/28227
1422         * directives.c (lex_macro_node): Added 'is_def_or_undef'
1423         argument.
1424         (do_define): Update.
1425         (do_undef): Update.
1426         (do_ifdef): Update.
1427         (do_ifndef): Update.
1428
1429 2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
1430
1431         * configure: Regenerate.
1432
1433 2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
1434
1435         * configure: Regenerate.
1436
1437 2007-01-04  Tom Tromey  <tromey@redhat.com>
1438
1439         PR preprocessor/28165
1440         * internal.h (cpp_in_primary_file): New function.
1441         * directives.c (do_include_next): Use cpp_in_primary_file.
1442         (do_pragma_once): Likewise.
1443         (do_pragma_system_header): Likewise.
1444
1445 2006-12-29  Ian Lance Taylor  <iant@google.com>
1446
1447         * lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
1448         look backward at the end of the line unless we saw a backslash.
1449
1450 2006-12-29  Jakub Jelinek  <jakub@redhat.com>
1451
1452         PR preprocessor/29612
1453         * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1454         only when new_sysp is non-zero.
1455
1456 2006-12-28  Tom Tromey  <tromey@redhat.com>
1457
1458         PR preprocessor/30001
1459         * charset.c (_cpp_convert_input): Check that to.len is greater
1460         than zero.
1461
1462 2006-11-20  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1463
1464         * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1465         * configure: Rebuilt.
1466
1467 2006-11-01      Douglas Gregor <doug.gregor@gmail.com>
1468
1469         * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1470         for experimental C++0x mode.
1471         * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1472         adopted the preprocessor changes introduced in C99.
1473
1474 2006-10-29  Joseph Myers  <joseph@codesourcery.com>
1475
1476         * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1477         depending on --enable-targets=all.
1478         * configure: Regenerate.
1479
1480 2006-10-12  Jakub Jelinek  <jakub@redhat.com>
1481
1482         PR preprocessor/28709
1483         * macro.c (paste_tokens): Do error reporting here, use BUF with the
1484         spelled LHS token as opposed to spelling it again.
1485         (paste_all_tokens): Don't report errors here, just break on failure.
1486
1487 2006-10-10  Brooks Moses  <bmoses@stanford.edu>
1488
1489         * Makefile.in: Added empty "pdf" target.
1490
1491 2006-09-22  Geoffrey Keating  <geoffk@apple.com>
1492
1493         * configure.ac: Make need_64_bit_hwint case for x86-darwin
1494         match exactly the glob in gcc/config.gcc.
1495         * configure: Regenerate.
1496
1497 2006-09-13  Joseph S. Myers  <joseph@codesourcery.com>
1498
1499         PR c/28768
1500         PR preprocessor/14634
1501         * lex.c (lex_string): Pedwarn for unterminated literals.
1502
1503 2006-09-08  Eric Christopher  <echristo@apple.com>
1504
1505         * configure.ac: Add 64-bit HWI support for i?86-darwin.
1506
1507 2006-08-14  Steve Ellcey  <sje@cup.hp.com>
1508
1509         PR c++/28288
1510         PR c++/14556
1511         * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1512         (CPP_LAST_EQ): Change.
1513         (CPP_LAST_PUNCTUATOR): Change.
1514         * expr.c (cpp_operator): Remove MIN and MAX.
1515         (reduce): Remove CPP_MIN and CPP_MAX.
1516         (num_binary_op): Ditto.
1517         * lex.c (_cpp_lex_direct): Ditto.
1518         (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1519
1520 2006-06-09  Jakub Jelinek  <jakub@redhat.com>
1521
1522         PR preprocessor/27746
1523         * directives.c (do_pragma): Handle pragma with valid namespace
1524         and invalid name coming from macro expansion.
1525         * directives.c (destringize_and_run): Initialize next field in
1526         context.
1527
1528         PR c/27747
1529         PR c++/27748
1530         * directives.c (destringize_and_run): Set NO_EXPAND on the
1531         tokens.
1532
1533         * macro.c (_cpp_backup_tokens): Fix comment typo.
1534
1535 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
1536
1537         * Makefile.in (CATALOGS): Add po/ prefix.
1538         * configure: Regenerated.
1539
1540 2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>
1541
1542         * Makefile.in: Add install-html target. Add install-html to .PHONY
1543
1544 2006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1545
1546         * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1547         * files.c (_cpp_get_file_stat): New function.
1548         * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1549         * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1550         * internal.h (_cpp_get_file_stat): Prototype.
1551         (struct cpp_buffer): Add timestamp.
1552
1553 2006-01-23  Jakub Jelinek  <jakub@redhat.com>
1554
1555         PR preprocessor/25717
1556         * init.c (cpp_init_builtins): If __STDC__ will not change value
1557         between system headers and other sources, define it as a normal
1558         macro rather than a builtin.
1559         * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1560         cpp_in_system_header condition.
1561
1562 2006-01-05  Paolo Bonzini  <bonzini@gnu.org>
1563
1564         * Makefile.in: Use -MMD instead of -MD.
1565
1566 2006-01-04  Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1567             Richard Henderson  <rth@redhat.com>
1568
1569         Merge from gomp branch:
1570         * directives.c (struct pragma_entry): Add is_deferred.  Add ident
1571         entry to value union.
1572         (end_directive): Don't eat the line if in_deferred_pragma.
1573         (run_directive): Remove pragma hacks.
1574         (insert_pragma_entry): Remove.
1575         (new_pragma_entry): New.
1576         (register_pragma_1): Split out of register_pragma.  Only handle
1577         the lookup tree and return the new entry.
1578         (cpp_register_pragma): Fill in the pragma entry here.
1579         (cpp_register_deferred_pragma): New.
1580         (register_pragma_internal): New.
1581         (_cpp_init_internal_pragmas): Use register_pragma_internal.
1582         (do_pragma): Allow pragma expansion after namespace.  For deferred
1583         pragmas, don't slurp the line into a string.
1584         (destringize_and_run): Save tokens for deferred pragmas.
1585         (cpp_handle_deferred_pragma): Remove.
1586         * macro.c (builtin_macro): Remove pragma token hack.
1587         (_cpp_push_token_context): Rename from push_token_context and export.
1588         * internal.h (struct lexer_state): Add pragma_allow_expansion.
1589         (_cpp_push_token_context): Declare.
1590         * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1591         a token.  Update the line number correctly if so.
1592         (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1593         (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1594         * include/cpplib.h (PRAGMA_EOL): New.
1595         (CPP_TOKEN_FLD_PRAGMA): New.
1596         (struct cpp_token): Add val.pragma.
1597         (struct cpp_options): Remove defer_pragmas.
1598         (cpp_handle_deferred_pragma): Remove.
1599         (cpp_register_deferred_pragma): Declare.
1600
1601 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
1602
1603         PR c++/25294
1604         * directives.c (do_pragma): If pragma line ends with multi-line
1605         block comment, end the saved deferred pragma string before that
1606         comment.  Handle embedded '\0' chars on the pragma line.
1607
1608 2005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1609
1610         PR c++/23333
1611         * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1612
1613 2005-12-07  Jon Grimm  <jgrimm2@us.ibm.com>
1614             Ben Elliston  <bje@au.ibm.com>
1615
1616         * include/cpplib.h (CPP_N_DFLOAT): New.
1617         * expr.c (interpret_float_suffix): Identify df, dd, and dl
1618         suffixes as decimal floating point constants.
1619         (cpp_classify_number): Disallow hexadecimal DFP constants.
1620
1621 2005-11-14  Gerald Pfeifer  <gerald@pfeifer.com>
1622             Ian Lance Taylor  <ian@airs.com>
1623
1624         * include/cpplib.h (struct cpp_callbacks): Annotate error with
1625         ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1626
1627 2005-11-09  Per Bothner  <per@bothner.com>
1628             Uros Bizjak  <uros@kss-loka.si>
1629
1630         PR c/24101
1631         * init.c (read_original_filename): Temporarily set
1632         state.in_directive before calling _cpp_lex_direct for
1633         CPP_HASH tokens.
1634
1635 2005-11-03  James E Wilson  <wilson@specifix.com>
1636
1637         PR preprocessor/24202
1638         * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1639
1640 2005-11-04  Joseph S. Myers  <joseph@codesourcery.com>
1641
1642         * include/cpplib.h (struct cpp_callbacks): Make error take
1643         va_list* parameter.
1644         * errors.c (cpp_error): Update call to callback.
1645
1646 2005-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
1647
1648         PR preprocessor/22042
1649         * macro.c (_cpp_builtin_macro_text): Lower the needed max
1650         buffer size.
1651         (cpp_quote_string): Don't octalify non printable
1652         charactors.
1653
1654 2005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
1655
1656         PR c++/17964
1657         * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1658         (struct cpp_callbacks): Add error.
1659         * errors.c (cpp_error): If client_diagnostic, use error callback.
1660         * charset.c (convert_escape): Don't use %03o in diagnostic.
1661
1662 2005-10-21  James E Wilson  <wilson@specifix.com>
1663
1664         PR preprocessor/15220
1665         * files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
1666         callers.  Pass to open_file_failed.
1667         (open_file_failed): New parameter angle_brackets.  Fix all callers.
1668         Use in print_dep assignment.
1669         * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1670         * internal.h (_cpp_find_file): Add new parm to declaration.
1671
1672 2005-10-08  Kazu Hirata  <kazu@codesourcery.com>
1673
1674         * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1675         * configure: Regenerate.
1676
1677 2005-10-04  Ian Lance Taylor  <ian@airs.com>
1678
1679         PR preprocessor/13726
1680         * directives.c (check_eol_return_comments): New static function.
1681         (parse_include): Add buf parameter.  Change all callers.
1682         (do_include_common): If not discard comments, turn on
1683         save_comments.  Pass collected comments to include callback.
1684         * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1685         include callback: cpp_token list.
1686
1687 2005-09-20  Joseph S. Myers  <joseph@codesourcery.com>
1688
1689         * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1690         * init.c (struct lang_flags, lang_defaults): Add
1691         extended_identifiers.
1692         (cpp_set_lang): Use it.
1693         * lex.c (forms_identifier_p): Check extended_identifiers.
1694
1695 2005-08-30  Jakub Jelinek  <jakub@redhat.com>
1696
1697         PR preprocessor/20348
1698         PR preprocessor/20356
1699         * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1700         2004-06-05 changes.
1701
1702 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1703
1704         * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1705         -Wmissing-format-attribute.
1706
1707         * configure: Regenerate.
1708
1709 2005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
1710
1711         * all files: Update FSF address in copyright headers.
1712         * makeucnid.c (write_copyright): Update outputted FSF address.
1713
1714 2005-06-13  Zack Weinberg  <zack@codesourcery.com>
1715
1716         * configure.ac: Invoke ZW_CREATE_DEPDIR and
1717         ZW_PROG_COMPILER_DEPENDENCIES.
1718         * aclocal.m4, configure: Regenerate.
1719         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1720         New variables.
1721         (distclean): Clean up $(DEPDIR) and its contents.
1722         (.c.o): Use $(COMPILE).
1723         Include $(DEPDIR)/*.Po for most object->header dependencies.
1724
1725 2005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1726
1727         * configure.ac: Check declarations for asprintf and vasprintf.
1728         * config.in: Regenerate.
1729         * configure: Likewise.
1730
1731         * charset.c (conversion_loop): Use XRESIZEVEC.
1732         (convert_no_conversion): Likewise.
1733         (convert_using_iconv): Likewise.
1734         (init_iconv_desc): Cast return value of alloca.
1735         (cpp_host_to_exec_charset): Use XNEWVEC.
1736         (emit_numeric_escape): Use XRESIZEVEC.
1737         (cpp_interpret_string): Use XNEWVEC.
1738         (cpp_interpret_string): Use XRESIZEVEC.
1739         (_cpp_interpret_identifier): Cast return value of alloca.
1740         (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1741         * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1742         (parse_include): Use XNEWVEC.
1743         (insert_pragma_entry): Rename local variable "new" to
1744         "new_entry".
1745         (save_registered_pragmas): Cast return value of xmemdup.
1746         (destringize_and_run): Same for alloca.
1747         (parse_assertion): Likewise.
1748         (do_assert): Cast allocated storage to proper type.
1749         (cpp_define): Likewise.
1750         (_cpp_define_builtin): Likewise.
1751         (cpp_undef): Likewise.
1752         (handle_assertion): Likewise.
1753         (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1754         * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1755         (CPP_UMINUS): Likewise.
1756         (struct cpp_operator): Rename from struct operator.
1757         (_cpp_expand_op_stack): Use XRESIZEVEC.
1758         * files.c (pch_open_file): Use XNEWVEC.
1759         (pch_open_file): Use XRESIZEVEC.
1760         (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1761         (dir_name_of_file): Use XNEWVEC.
1762         (make_cpp_file): Use XCNEW.
1763         (make_cpp_dir): Likewise.
1764         (allocate_file_hash_entries): USE XNEWVEC.
1765         (cpp_included): Cast return value of htab_find_with_hash.
1766         (append_file_to_dir): Use XNEWVEC.
1767         (read_filename_string): Likewise. Use XRESIZEVEC too.
1768         (read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
1769         (remap_filename): Use XNEWVEC.
1770         (struct pchf_entry): Move definition out of struct pchf_data.
1771         (_cpp_save_file_entries): Use XCNEWVAR.
1772         (_cpp_read_file_entries): Use XNEWVAR.
1773         * identifiers.c (alloc_node): Use XOBNEW.
1774         * init.c (cpp_create_reader): Use XCNEW.
1775         (cpp_init_builtins): Cast of b->value to enum builtin_type.
1776         (read_original_directory): Cast return value of alloca.
1777         * lex.c (add_line_note): Use XRESIZEVEC.
1778         (warn_about_normalization): Use XNEWVEC.
1779         (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1780         (new_buff): Use XNEWVEC.
1781         * line-map.c (linemap_add): Use XRESIZEVEC.
1782         * macro.c (builtin_macro): Cast return value of alloca.
1783         (paste_tokens): Likewise.
1784         (expand_arg): Use XNEWVEC and XRESIZEVEC.
1785         (_cpp_save_parameter): Use XRESIZEVEC.
1786         (create_iso_definition): Cast allocated storage to proper type.
1787         (_cpp_create_definition): Likewise.
1788         (cpp_macro_definition): Use XRESIZEVEC.
1789         * makedepend.c (add_clm): Use XNEW.
1790         (add_dir): Likewise.
1791         * mkdeps.c (munge): Use XNEWVEC.
1792         (deps_init): Use XCNEW.
1793         (deps_add_target): Use XRESIZEVEC.
1794         (deps_add_default_target): Cast return value of alloca.
1795         (deps_add_dep): Use XRESIZEVEC.
1796         (deps_add_vpath): Likewise.  Use XNEWVEC too.
1797         (deps_restore): Likewise.
1798         * pch.c (save_idents): Use XNEW and XNEWVEC.
1799         (cpp_save_state): Use XNEW.
1800         (count_defs): Cast return value of htab_find.
1801         (write_defs): Likewise.
1802         (cpp_write_pch_deps): Use XNEWVEC.
1803         (collect_ht_nodes): Use XRESIZEVEC.
1804         (cpp_valid_state): Use XNEWVEC.
1805         (save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
1806         * symtab.c (ht_create): Use XCNEW.
1807         (ht_lookup_with_hash): Cast return value of obstack_copy0.
1808         (ht_expand): Use XCNEWVEC.
1809         * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1810         (bool): Do not define if __cplusplus.
1811
1812 2005-05-12  Zack Weinberg  <zack@codesourcery.com>
1813
1814         * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1815         (do_sccs): Delete function definition, #define to do_ident.
1816         (do_ident): Don't hardwire directive name.
1817
1818 2005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>
1819
1820         PR bootstrap/21230
1821         * configure: Regenerate.
1822
1823 2005-04-27  Andris Pavenis  <pavenis@latnet.lv>
1824
1825         * files.c: Include io.h for DJGPP to get prototype of setmode.
1826
1827 2005-04-19  Per Bothner  <per@bothner.com>
1828
1829         PR preprocessor/20907
1830         * line-map.c (linemap_line_start): Fix bug when we need to increse
1831         column_bits but can re-use the current line_map.
1832
1833 2005-04-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1834
1835         * system.h (fopen, fdopen, freopen): Define these to the unlocked
1836         libiberty functions.
1837
1838 2005-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1839
1840         * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1841         (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1842         * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1843         fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1844         _unlocked function.
1845         (fwrite_unlocked): Fix prototype.
1846
1847         * configure, config.in: Regenerate.
1848
1849 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1850
1851         PR preprocessor/19475
1852         * macro.c (create_iso_definition): For < ISO C99, don't
1853         pedwarn if there is no whitespace between macro name and its
1854         replacement, but the replacement starts with a basic character
1855         set character.
1856
1857 2005-03-28  Andreas Jaeger  <aj@suse.de>
1858
1859         * lex.c (warn_about_normalization): Cast field width to int to
1860         avoid warning.
1861
1862 2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
1863
1864         * configure.ac: Consistently use solaris2.1[0-9]* instead of
1865         solaris2.1[0-9].
1866         * configure: Regenerate.
1867
1868 2005-03-15  Geoffrey Keating  <geoffk@apple.com>
1869
1870         * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1871         UCN rather than printing an error.
1872
1873 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
1874
1875         * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1876
1877 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
1878
1879         * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1880         * charset.c: Update for new format of ucnid.h.
1881         (ucn_valid_in_identifier): Update for new format of ucnid.h.
1882         Add NST parameter, and update it; update callers.
1883         (cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
1884         with cpp_error.
1885         (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1886         * internal.h (struct normalize_state): New.
1887         (INITIAL_NORMALIZE_STATE): New.
1888         (NORMALIZE_STATE_RESULT): New.
1889         (NORMALIZE_STATE_UPDATE_IDNUM): New.
1890         (_cpp_valid_ucn): New.
1891         * lex.c (warn_about_normalization): New.
1892         (forms_identifier_p): Add normalize_state parameter, update callers.
1893         (lex_identifier): Add normalize_state parameter, update callers.  Keep
1894         the state current.
1895         (lex_number): Likewise.
1896         (_cpp_lex_direct): Pass normalize_state to subroutines.  Check
1897         it with warn_about_normalization.
1898         * makeucnid.c: New.
1899         * ucnid.h: Replace.
1900         * ucnid.pl: Remove.
1901         * ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
1902         comments about obsolete version of C++.
1903         * include/cpplib.h (enum cpp_normalize_level): New.
1904         (struct cpp_options): Add warn_normalize field.
1905
1906 2005-03-11  Geoffrey Keating  <geoffk@apple.com>
1907
1908         * directives.c (glue_header_name): Update call to cpp_spell_token.
1909         * internal.h (_cpp_interpret_identifier): New.
1910         * charset.c (_cpp_interpret_identifier): New.
1911         (_cpp_valid_ucn): Allow UCN version of '$'.
1912         * lex.c (lex_identifier): Add extra parameter to indicate if initial
1913         character was '$' or '\'.  Support identifiers with UCNs.
1914         (forms_identifier_p): Allow UCNs.
1915         (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1916         (utf8_to_ucn): New.
1917         (cpp_spell_token): Add FORSTRING parameter.  Use it.
1918         (cpp_token_as_text): Update call to cpp_spell_token.
1919         (cpp_output_token): Write UCNs back out.
1920         (stringify_arg): Update call to cpp_spell_token.
1921         (paste_tokens): Likewise.
1922         (cpp_macro_definition): Likewise.
1923         * macro.c (stringify_arg): Likewise.
1924         (paste_tokens): Likewise.
1925         (cpp_macro_definition): Likewise.
1926         * include/cpplib.h: Add parameter to cpp_spell_token.
1927
1928 2005-03-04  Jakub Jelinek  <jakub@redhat.com>
1929
1930         PR bootstrap/20282
1931         PR bootstrap/20305
1932         * macro.c (replace_args, cpp_get_token): Copy whole
1933         cpp_token_u instead of just cpp_string field from it.
1934
1935 2005-02-28  Devang Patel  <dpatel@apple.com>
1936
1937         * directives.c (do_line): Save sysp early before line table is
1938         realloc'ed.
1939
1940 2005-02-20  Zack Weinberg  <zack@codesourcery.com>
1941
1942         PR 18785
1943         * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1944         (cpp_host_to_exec_charset): New function.
1945         * include/cpplib.h: Declare cpp_host_to_exec_charset.
1946
1947 2005-02-19  Devang Patel  <dpatel@apple.com>
1948
1949         * charset.c (_cpp_convert_input): Check '\r' before inserting
1950         '\n' at the end.
1951
1952 2005-02-15  Eric Christopher  <echristo@redhat.com>
1953
1954         PR preprocessor/19077
1955         * macro.c (cpp_macro_definition): Move handling of whitespace
1956         to PREV_WHITE conditional. Remove overloading of len
1957         variable.
1958
1959 2005-02-14  Kazu Hirata  <kazu@cs.umass.edu>
1960
1961         * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1962         traditional.c: Update copyright.
1963
1964 2005-02-14  Paolo Bonzini  <bonzini@gnu.org>
1965
1966         PR bootstrap/19818
1967         * configure.ac: Check for declaration of basename and getopt.
1968         * config.in: Regenerate.
1969         * configure: Regenerate.
1970         * internal.h (ustrcspn): New.
1971         * macro.c (create_iso_definition): Fix allocation of memory.
1972         (padding_token): Add cast to remove const-ness.
1973         * pch.c (cpp_read_state): Use ustrcspn.
1974
1975 2005-02-08  Mike Stump  <mrs@apple.com>
1976
1977         * files.c (pchf_adder): Remove.
1978         (struct pchf_adder_info): Likewise.
1979         (_cpp_save_file_entries): Write out all files so that #import works.
1980
1981 2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
1982
1983         * configure: Regenerate.
1984
1985 2005-01-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1986
1987         * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1988
1989         * include/cpplib.h: Also update copyright years.
1990
1991 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
1992
1993         * files.c (_cpp_find_file): Add files found by search_path_exhausted
1994         to the list of all files.
1995
1996 2005-01-01  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1997
1998         * internal.h: Update references to Cpp lib filenames.
1999         * directives.c: Likewise.
2000         * init.c: Likewise.
2001         * macro.c: Likewise.
2002         * traditional.c: Likewise.
2003
2004 2004-12-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
2005
2006         PR preprocessor/15167
2007         * files.c (destroy_cpp_file): New function.
2008         (should_stack_file): Make a new file if the
2009         compared file is still stacked.
2010
2011 2004-11-28  Nathanael Nerode  <neroden@gcc.gnu.org>
2012
2013         PR preprocessor/17610
2014         * directives.c (do_include_common): Error out if an empty filename
2015         is given for #include (or #include_next or #import).
2016
2017 2004-11-27  Roger Sayle  <roger@eyesopen.com>
2018             Zack Weinberg  <zack@codesourcery.com>
2019
2020         * internal.h: Replace all uses of uchar with unsigned char.
2021         * include/cpp-id-data.h: Likewise.  Guard typedef of uchar
2022         with !IN_GCC, so uchar is only defined whilst building libcpp.
2023
2024 2004-11-24  Kelley Cook  <kcook@gcc.gnu.org>
2025
2026         * aclocal.m4: Regenerate.
2027
2028 2004-11-24  Roger Sayle  <roger@eyesopen.com>
2029
2030         PR preprocessor/15824
2031         * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
2032         directly, instead of the non-existant "system.h" and "ansidecl.h".
2033         * configure: Regenerate.
2034
2035 2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
2036             Joseph Myers  <joseph@codesourcery.com>
2037
2038         * internal.h (struct lexer_state): Add in_deferred_pragma.
2039         * directives.c (struct pragma_entry): Add allow_expansion.
2040         (insert_pragma_entry): Take allow_expansion flag.
2041         (register_pragma): Likewise.
2042         (cpp_register_pragma): Likewise.
2043         (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
2044         (do_pragma): Honor allow_expansion.
2045         (cpp_handle_deferred_pragma): Set in_deferred_pragma.
2046         * include/cpplib.h (cpp_register_pragma): Update prototype.
2047
2048 2004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
2049             Mark Mitchell  <mark@codesourcery.com>
2050
2051         * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
2052         need_64bit_hwint=yes.
2053         * configure: Regenerate.
2054
2055 2004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
2056
2057         * Makefile.in ($(PACKAGE).pot): New rule.  Depend on
2058         po/$(PACKAGE).pot.
2059         (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
2060         arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
2061         Remove local srcdir path from generated file.
2062
2063 2004-11-04  Zack Weinberg  <zack@codesourcery.com>
2064             Gerald Pfeifer  <gerald@pfeifer.com>
2065
2066         * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
2067         as well.
2068
2069 2004-10-27  Zack Weinberg  <zack@codesourcery.com>
2070
2071         PR 18075
2072         * directives.c (do_pragma): Do not defer pragmas which are unknown.
2073         (cpp_handle_deferred_pragma): Add cast to silence warning.
2074
2075 2004-10-14  Joseph S. Myers  <jsm@polyomino.org.uk>
2076
2077         * errors.c (_cpp_begin_message): Print "error: " for errors.
2078
2079 2004-10-10  Andreas Jaeger  <aj@suse.de>
2080
2081         * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
2082         * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
2083
2084 2004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
2085
2086         * pch.c (cpp_write_pch_state): Remove variable z as it is not
2087         used.
2088         (cpp_read_state): Remove unused variables, m, d and mac_count.
2089
2090 2004-09-29  Per Bothner  <per@bothner.com>
2091
2092         * directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
2093         cb.line_change.  Otherwise do_pragma will call the line_change
2094         call-back with a meaningless line number.
2095
2096 2004-09-24  Zack Weinberg  <zack@codesourcery.com>
2097
2098         * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
2099         programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
2100         ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
2101         * aclocal.m4, configure: Regenerate.
2102         * init.c: Include localedir.h.
2103         * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
2104         (DEFS): Delete.
2105         (.c.o): Use $(ALL_CFLAGS).
2106         (localedir.h, localedir.hs): New rules.
2107         (clean): Use rm -rf to remove directories.
2108         (distclean): Also delete localedir.h and localedir.hs.
2109         (init.o): Update dependencies.
2110
2111 2004-09-22  Kelley Cook  <kcook@gcc.gnu.org>
2112
2113         * Makefile.in (aclocal.m4): Update dependencies.
2114         * configure.ac (AC_CONFIG_MACRO_DIR): New.
2115         * aclocal.m4, configure: Regenerate.
2116
2117 2004-09-17  Zack Weinberg  <zack@codesourcery.com>
2118
2119         * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2120         (_cpp_convert_input, _cpp_default_encoding): Add comments.
2121         Some other comments in this file also tweaked.
2122
2123         * directives.c (do_pragma): Save current buffer position
2124         before lexing the pragma keywords; don't call
2125         _cpp_backup_tokens in the defer_pragmas case.
2126
2127 2004-09-15  Per Bothner  <per@bothner.com>
2128
2129         * include/line-map.h (line_map_start):  Add parameter names so
2130         preceding comment makes sense.
2131         (linemap_add):  Remove from comment mention of non-existing parameter.
2132
2133 2004-09-09  Matt Austern  <austern@apple.com>
2134             Zack Weinberg  <zack@codesourcery.com>
2135
2136         * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2137         prefixes throughout.  Add entry for PRAGMA.  Remove
2138         unnecessary "= 0" from EQ.
2139         (enum cpp_ttype): Adjust OP and TK definitions to restore
2140         prefixes, via token-paste.
2141         (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2142         Change from #defines to additional cpp_ttype enumerators.
2143         (struct cpp_options): Add defer_pragmas.
2144         (cpp_handle_deferred_pragma): Prototype new interface.
2145
2146         * internal.h (struct cpp_reader): Add directive_result.
2147         * directives.c (struct pragma_entry): Add is_internal field;
2148         give boolean fields type bool.
2149         (start_directive): Initialize pfile->directive_result.type.
2150         (_cpp_do__Pragma): Likewise.
2151         (run_directive): Do not crash if pfile->buffer->prev is NULL.
2152         (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2153         from it.
2154         (register_pragma): New static function, bulk of former
2155         cpp_register_pragma here; add 'internal' argument, pass along
2156         to insert_pragma_entry.
2157         (cpp_register_pragma): Now a wrapper around register_pragma which
2158         always passes false for 'internal' argument.
2159         (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2160         true for 'internal'.
2161         (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2162         an internal pragma, save text till the end of the line as a CPP_PRAGMA
2163         token instead of executing the pragma.
2164         (cpp_handle_deferred_pragma): New interface.
2165         * lex.c (token_spellings): Adjust OP and TK definitions to
2166         match changes to cpplib.h.
2167         (_cpp_lex_token): Check for a directive-result token and
2168         return it if present.
2169         (cpp_token_val_index): Handle CPP_PRAGMA.
2170         * macro.c (cpp_builtin_macro_text): Correct comment.
2171         (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2172
2173 2004-09-06  Serge Belyshev  <belyshev@lubercy.com>
2174
2175         PR preprocessor/14699
2176         * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2177         from size_t to double.
2178
2179 2004-08-28  Andreas Schwab  <schwab@suse.de>
2180             Andreas Jaeger <aj@suse.de>
2181
2182         * configure.ac: Set PACKAGE correctly.
2183         * configure: Regenerated.
2184
2185 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
2186
2187         * Makefile.in: Add back top_builddir.
2188
2189 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
2190
2191         * configure.ac: Replace Automake macro invocations
2192         with manual Autoconf checks and substitutions.
2193         * configure: Regenerate.
2194         * aclocal.m4: Regenerate.
2195         * config.in: Regenerate.
2196         * Makefile.am: Removed.
2197         * Makefile.in: Heavy simplification and reorganization.
2198
2199 2004-08-09  Mark Mitchell  <mark@codesourcery.com>
2200
2201         * configure.ac (arm*-*-eabi*): New target.
2202         (arm*-*-symbianelf*): Likewise.
2203         * configure: Regenerated.
2204
2205 2004-07-24  Bernardo Innocenti  <bernie@develer.com>
2206
2207         * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
2208         * directives.c: Use XNEW-family macros from libiberty.
2209         * lex.c: Likewise.
2210         * macro.c: Likewise.
2211         * cpplib.h (cpp_deps_style): Export enum with name.
2212
2213 2004-07-23  Matthias Klose  <doko@debian.org>
2214
2215         * init.c (init_library): Use PACKAGE for the text domain.
2216
2217 2004-07-16  Andris Pavenis  <pavenis@latnet.lv>
2218
2219         PR preprocessor/16366
2220         * internal.h (struct cpp_reader): New field dir_hash.
2221         * files.c (make_cpp_dir): Use dir_hash, not file_hash.
2222         (_cpp_init_files, _cpp_cleanup_files): Update for new field.
2223
2224 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
2225
2226         PR preprocessor/16192
2227         PR preprocessor/15913
2228         PR preprocessor/15572
2229         * expr.c (_cpp_parse_expr): Handle remaining cases where an
2230         expression is missing.
2231         * init.c (post_options): Traditional cpp doesn't do // comments.
2232
2233 2004-06-30  Per Bothner  <per@bothner.com>
2234
2235         * include/line-map.h (fileline):  Remove old typedef.
2236         * internal.h (struct cpp_reader):  Use source_location typedef instead.
2237
2238 2004-06-26  Zack Weinberg  <zack@codesourcery.com>
2239
2240         Partially revert patch of 2004-06-05.
2241         * files.c (search_cache): Remove pfile argument.  Don't check
2242         for file that would be found by "" or <> search here...
2243         (_cpp_find_file): ...do it here, before calling find_file_in_dir.
2244         Do not apply directory-of-current-file correction to files
2245         found by this check.  Rearrange code slightly.
2246
2247 2004-06-21  Geoffrey Keating  <geoffk@apple.com>
2248
2249         * files.c (should_stack_file): Correct swapped parameters to call
2250         to cb.read_pch.
2251         * pch.c (cpp_valid_state): Handle -fpreprocessed.
2252
2253 2004-06-15  Paolo Bonzini  <bonzini@gnu.org>
2254
2255         * Makefile.in: Regenerate with automake 1.8.5.
2256         * aclocal.m4: Likewise.
2257         * configure: Regenerate.
2258
2259 2004-06-11  Zack Weinberg  <zack@codesourcery.com>
2260
2261         * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2262         * configure, config.in: Regenerate.
2263         * system.h: Unconditionally define bool as unsigned char,
2264         BOOL_BITFIELD as unsigned int.
2265         * .cvsignore: New file.
2266
2267 2004-06-09  Geoffrey Keating  <geoffk@apple.com>
2268
2269         * traditional.c (push_replacement_text): Set macro->traditional.
2270         (save_replacement_text): Likewise.
2271         * pch.c (cpp_write_pch_state): Don't write list of defined macros.
2272         (struct save_macro_item): Delete.
2273         (struct save_macro_data): Use a character array not the previous
2274         structured format.
2275         (save_macros): Save macro as text not as internal structures.
2276         (cpp_prepare_state): Update for changes to save_macro_data.
2277         (cpp_read_state): Don't read macros defined in PCH.  Restore
2278         -D macros as text.
2279         * macro.c (create_iso_definition): Honour alloc_subobject.
2280         Clear traditional flag.
2281         (_cpp_create_definition): Honour alloc_subobject.
2282         * lex.c (cpp_token_val_index): New.
2283         * internal.h: Include cpp-id-data.h.
2284         (uchar): Move definition to cpp-id-data.h.
2285         (U): Likewise.
2286         (cpp_macro): Likewise.
2287         * directives.c (struct answer): Move to cpp-id-data.h.
2288         (do_assert): Honour alloc_subobject.
2289
2290         * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2291         * include/cpplib.h (struct cpp_string): Add GTY marker.
2292         (enum cpp_token_fld_kind): New.
2293         (struct cpp_token): Add GTY markers.
2294         (cpp_token_val_index): Prototype.
2295         (CPP_HASHNODE_VALUE_IDX): New.
2296         (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2297         * include/cpp-id-data.h: New file.
2298
2299 2004-06-09  Paolo Bonzini  <bonzini@gnu.org>
2300
2301         * Makefile.am (all-local): New.
2302         * Makefile.in: Regenerate.
2303
2304 2004-06-06  Roger Sayle  <roger@eyesopen.com>
2305
2306         * Makefile.am (LIBICONV): Declare.
2307         (makedepend_LDADD): Use LIBICONV.
2308         * Makefile.in: Regenerate.
2309
2310 2004-06-05  Andrew Pinski  <pinskia@physics.uc.edu>
2311
2312         * Makefile.am (LIBINTL): Declare
2313         (makedepend_LDADD): Use LIBINTL.
2314         * Makefile.in: Regenerate.
2315
2316 2004-06-05  Zack Weinberg  <zack@codesourcery.com>
2317
2318         * Makefile.am: Add makedepend.
2319         * Makefile.in, aclocal.m4: Regenerate.
2320         * charset.c: Insert a space to avoid a warning.
2321         * directives.c: Include mkdeps.h.
2322         (_cpp_handle_directive): Reenable macro expander if appropriate.
2323         (undefine_macros): Inline body of _cpp_free_definition for speed.
2324         Do not call undef callback or _cpp_warn_if_unused_macro.
2325         (cpp_get_deps): New interface.
2326         * files.c (search_cache): Add pfile argument.  Check for file
2327         that would be found by "" or <> search here...
2328         (_cpp_find_file): ...not here.  Correct recorded start_dir of
2329         files found by directory-of-current-file search that would be
2330         found by "" or <> search.
2331         * init.c (cpp_add_dependency_target): Delete.
2332         * internal.h (struct lexer_state): Add discarding_output flag.
2333         * lex.c (lex_identifier): Compute hash function while scanning.
2334         * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2335         directives.
2336         * makedepend.c: New file.
2337         * mkdeps.c (struct deps): Add vpath vector.
2338         (apply_vpath, deps_add_vpath): New function.
2339         (deps_free): Free vpath vector.
2340         (deps_add_dep, deps_add_target): Use apply_vpath.
2341         * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2342         (ht_lookup_with_hash): New function.
2343         * cpplib.h, mkdeps.h: Update prototypes.
2344         * symtab.h: Update prototypes.
2345         (HT_HASHSTEP, HT_FINISH): New macros.
2346
2347 2004-05-29  Geoffrey Keating  <geoffk@apple.com>
2348
2349         * symtab.c (ht_create): Set entries_owned.
2350         (ht_destroy): Honour entries_owned.
2351         (ht_expand): Likewise.
2352         (ht_load): New.
2353         * include/symtab.h (struct ht): New field 'entries_owned'
2354         (ht_load): New prototype.
2355
2356 2004-05-26  Paolo Bonzini  <bonzini@gnu.org>
2357
2358         PR bootstrap/15651
2359         * configure.ac: Fix m4 quoting when picking
2360         the size of HOST_WIDE_INT.
2361         * configure: Regenerate.
2362
2363 2004-05-25  Paolo Bonzini  <bonzini@gnu.org>
2364
2365         * Makefile.am: the correct directory for
2366         gettext include files is given by @INCINTL@.
2367         * Makefile.in: Regenerate.
2368
2369 2004-05-24  Paolo Bonzini  <bonzini@gnu.org>
2370
2371         * system.h [!ENABLE_NLS]: dgettext takes two
2372         parameters.
2373
2374 2004-05-23  Paolo Bonzini  <bonzini@gnu.org>
2375
2376         Moved libcpp from the gcc subdirectory to the toplevel.
2377         * Makefile.am: New file.
2378         * Makefile.in: Regenerate.
2379         * configure.ac: New file.
2380         * configure: Regenerate.
2381         * config.in: Regenerate.
2382         * charset.c: Moved from gcc/cppcharset.c.  Add note about
2383         brokenness of input charset detection.  Adjust for change
2384         in name of cppucnid.h.
2385         * errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
2386         * expr.c: Moved from gcc/cppexp.c.
2387         * files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
2388         Remove #define of O_BINARY, it is in system.h.
2389         * identifiers.c: Moved from gcc/cpphash.c.
2390         * internal.h: Moved from gcc/cpphash.h.  Change header
2391         guard name.  All other files adjusted to match name change.
2392         * init.c: Moved from gcc/cppinit.c.
2393         (init_library) [ENABLE_NLS]: Call bindtextdomain.
2394         * lex.c: Moved from gcc/cpplex.c.
2395         * directives.c: Moved from gcc/cpplib.c.
2396         * macro.c: Moved from gcc/cppmacro.c.
2397         * pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
2398         * traditional.c: Moved from gcc/cpptrad.c.
2399         * ucnid.h: Moved from gcc/cppucnid.h.  Change header
2400         guard name.
2401         * ucnid.pl: Moved from gcc/cppucnid.pl.
2402         * ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
2403         guard name.
2404         * symtab.c: Moved from gcc/hashtable.c.
2405         * line-map.c: Moved from gcc.  Do not include intl.h.
2406         * mkdeps.c: Moved from gcc.
2407         * system.h: New file.
2408         * include/cpplib.h: Moved from gcc.  Change header guard name.
2409         * include/line-map.h: Moved from gcc.  Change header guard name.
2410         * include/mkdeps.h: Moved from gcc.  Change header guard name.
2411         * include/symtab.h: Moved from gcc/hashtable.h.  Change header
2412         guard name.