libcpp/ChangeLog

   1 2008-07-31  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR preprocessor/36649
   4         * files.c (struct report_missing_guard_data): New type.
   5         (report_missing_guard): Put paths into an array instead of printing
   6         them right away.  Return 1 rather than 0.
   7         (report_missing_guard_cmp): New function.
   8         (_cpp_report_missing_guards): Sort and print paths gathered by
   9         report_missing_guard callback.
  10
  11 2008-07-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
  12
  13         PR 28079
  14         * directives.c (strtolinenum): Handle overflow.
  15         (do_line): Give a warning if line number overflowed.
  16         (do_linemarker): Update call to strtolinenum.
  17
  18 2008-07-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
  19
  20         * include/line-map.h (linenum_type): New typedef.
  21         (struct line_map): Use it.
  22         (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
  23         (SOURCE_COLUMN): Likewise.
  24         * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
  25         source_location values in a variable of type linenum_type.
  26         * directives.c (struct if_stack): Use linenum_type.
  27         (strtoul_for_line): Rename as strtolinenum.
  28         (do_line): Use linenum_type.
  29         (do_linemarker): Use linenum_type and strtolinenum.
  30         (_cpp_do_file_change): Use linenum_t.
  31         * line-map.c (linemap_add): Likewise.
  32         (linemap_line_start): Likewise.
  33         * traditional.c (struct fun_macro): 'line' is a source_location.
  34         * errors.c (print_location): Use linenum_type.
  35         * directives-only.c (_cpp_preprocess_dir_only): Likewise.
  36         * internal.h (CPP_INCREMENT_LINE): Likewise.
  37         * lex.c (_cpp_skip_block_comment): Use source_location.
  38
  39 2008-07-14  Ben Elliston  <bje@au.ibm.com>
  40
  41         * include/cpplib.h (NODE_CONDITIONAL): New.
  42         (struct cpp_callbacks): New macro_to_expand field.
  43         (struct cpp_hashnode): Adjust size of flags and type fields.
  44         (cpp_peek_token): Prototype.
  45         * lex.c (cpp_peek_token): New function.
  46         (_cpp_temp_token): Protect pre-existing lookaheads.
  47         * macro.c (cpp_get_token): Expand any conditional macros.
  48         (_cpp_backup_tokens_direct): New.
  49         (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
  50         (warn_of_redefinition): Silently allow redefined conditional
  51         macros.
  52         (_cpp_create_definition): Remove the conditional flag when a user
  53         defines one of the conditional macros.
  54         * internal.h (_cpp_backup_tokens_direct): New prototype.
  55
  56 2008-06-13  Andrew Haley  <aph@redhat.com>
  57
  58         PR preprocessor/33305
  59         * macro.c (replace_args): Print a warning for empty macro
  60         arguments in C89 and C++.
  61
  62 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  63
  64         * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
  65         * configure: Regenerate.
  66
  67 2008-06-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  68
  69         * Makefile.in (datarootdir): New variable.
  70
  71 2008-06-12  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         PR preprocessor/36479
  74         * charset.c (cpp_interpret_string_notranslate): Also set
  75         narrow_cset_desc.width.
  76
  77 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
  78
  79         * configure.ac (parisc*64*-*-*): Remove.
  80         * configure: Regenerate.
  81
  82 2008-05-30  Tom Tromey  <tromey@redhat.com>
  83
  84         PR preprocessor/36320:
  85         * internal.h (_cpp_parse_expr): Update.
  86         * expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
  87         messages.
  88         * directives.c (do_if): Update.
  89         (do_elif): Require expression if processing group.
  90
  91 2008-05-30  Danny Smith  <dannysmith@users.sourceforge.net>
  92
  93         * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
  94
  95 2008-05-21  Tom Tromey  <tromey@redhat.com>
  96
  97         PR preprocessor/27777:
  98         * lex.c (cpp_output_line_to_string): New function.
  99         * internal.h (_cpp_begin_message): Don't declare.
 100         * errors.c (_cpp_begin_message): Now static.
 101         * include/cpplib.h (cpp_output_line_to_string): Declare.
 102         * directives.c (do_diagnostic): Rewrote.  Use
 103         cpp_output_line_to_string.  Don't use _cpp_begin_message.
 104
 105 2008-05-21  Tom Tromey  <tromey@redhat.com>
 106
 107         * include/symtab.h (HT_ALLOCED): Remove.
 108         (ht_purge): Declare.
 109         * symtab.c (DELETED): New define.
 110         (ht_lookup): Update comment.
 111         (ht_lookup_with_hash): Handle deleted entries.  Remove HT_ALLOCED
 112         code.  Use subobject allocator for strings, if it exists.
 113         (ht_expand): Handle deleted entries.
 114         (ht_forall): Likewise.
 115         (ht_purge): New function.
 116         (ht_dump_statistics): Print deletion statistics.
 117
 118 2008-05-13  Tom Tromey  <tromey@redhat.com>
 119
 120         PR preprocessor/22168:
 121         * include/cpplib.h (struct cpp_options) <objc>: Update
 122         documentation.
 123         * expr.c (eval_token): Warn for use of assertions.
 124         * directives.c (directive_diagnostics): Warn about extensions.
 125         (DEPRECATED): New define.
 126         (DIRECTIVE_TABLE): Use it.
 127
 128 2008-05-06  Tom Tromey  <tromey@redhat.com>
 129
 130         PR preprocessor/35313, PR preprocessor/36088:
 131         * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
 132         (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
 133
 134 2008-05-04  David S. Miller  <davem@davemloft.net>
 135
 136         * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
 137         * configure: Regenerate.
 138
 139 2008-04-22  Daniel Franke  <franke.daniel@gmail.com>
 140
 141         * include/cpplib.h (cpp_define_formatted): New.
 142         * directives.c (cpp_define_formatted): New.
 143
 144 2008-04-21  Tom Tromey  <tromey@redhat.com>
 145
 146         PR libcpp/33415:
 147         * charset.c (_cpp_convert_input): Add buffer_start argument.
 148         Ignore UTF-8 BOM if seen.
 149         * internal.h (_cpp_convert_input): Add argument.
 150         * files.c (struct _cpp_file) <buffer_start>: New field.
 151         (destroy_cpp_file): Free buffer_start, not buffer.
 152         (_cpp_pop_file_buffer): Likewise.
 153         (read_file_guts): Update.
 154
 155 2008-04-18  Kris Van Hees <kris.van.hees@oracle.com>
 156
 157         * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
 158         * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
 159         (struct cpp_options): Added uliterals.
 160         (cpp_interpret_string): Update prototype.
 161         (cpp_interpret_string_notranslate): Idem.
 162         * charset.c (init_iconv_desc): New width member in cset_converter.
 163         (cpp_init_iconv): Add support for char{16,32}_cset_desc.
 164         (convert_ucn): Idem.
 165         (emit_numeric_escape): Idem.
 166         (convert_hex): Idem.
 167         (convert_oct): Idem.
 168         (convert_escape): Idem.
 169         (converter_for_type): New function.
 170         (cpp_interpret_string): Use converter_for_type, support u and U prefix.
 171         (cpp_interpret_string_notranslate): Match changed prototype.
 172         (wide_str_to_charconst): Use converter_for_type.
 173         (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
 174         * directives.c (linemarker_dir): Macro U changed to UC.
 175         (parse_include): Idem.
 176         (register_pragma_1): Idem.
 177         (restore_registered_pragmas): Idem.
 178         (get__Pragma_string): Support CPP_STRING{16,32}.
 179         * expr.c (eval_token): Support CPP_CHAR{16,32}.
 180         * init.c (struct lang_flags): Added uliterals.
 181         (lang_defaults): Idem.
 182         * internal.h (struct cset_converter) <width>: New field.
 183         (struct cpp_reader) <char16_cset_desc>: Idem.
 184         (struct cpp_reader) <char32_cset_desc>: Idem.
 185         * lex.c (digraph_spellings): Macro U changed to UC.
 186         (OP, TK): Idem.
 187         (lex_string): Add support for u'...', U'...', u"..." and U"...".
 188         (_cpp_lex_direct): Idem.
 189         * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
 190         (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
 191
 192 2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
 193
 194         PR bootstrap/35457
 195         * aclocal.m4: Regenerate.
 196         * configure: Regenerate.
 197
 198 2008-04-17  Tom Tromey  <tromey@redhat.com>
 199
 200         PR libcpp/34866:
 201         * errors.c (cpp_error): Don't reference a token before the start
 202         of the current run.
 203
 204 2008-04-16  Tom Tromey  <tromey@redhat.com>
 205
 206         * Makefile.in (TAGS_SOURCES): New variable.
 207         (TAGS): New target.
 208
 209 2008-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 210
 211         * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
 212         and shbe-*-*.
 213         * configure: Rebuilt.
 214
 215 2008-04-02  Joseph Myers  <joseph@codesourcery.com>
 216
 217         * include/cpplib.h (struct cpp_callbacks): Add used_define,
 218         used_undef and before_define.
 219         (NODE_USED): Define.
 220         * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
 221         do_ifndef, cpp_pop_definition): Handle new flag and use new
 222         callbacks.
 223         * expr.c (parse_defined): Handle new flag and use new callbacks.
 224         * macro.c (enter_macro_context, _cpp_free_definition): Handle new
 225         flag and use new callbacks.
 226
 227 2008-04-01  Jakub Jelinek  <jakub@redhat.com>
 228
 229         PR pch/13675
 230         * files.c (struct _cpp_file): Remove pch field.
 231         (pch_open_file): Don't set file->pch, just file->pchname.
 232         (should_stack_file): After pfile->cb.read_pch call
 233         free pchname and clear pchname, don't close file->fd.
 234         Test file->pchname instead of file->pch.  Don't close fd after cb.
 235         (_cpp_stack_include): Test file->pchname instead of file->pch.
 236
 237 2008-03-28  Tom Tromey  <tromey@redhat.com>
 238
 239         * Makefile.in (POSTCOMPILE): New variable.
 240         (.c.o): Use it.
 241
 242 2008-03-13  Tom Tromey  <tromey@redhat.com>
 243
 244         PR libcpp/35322:
 245         * directives.c (destringize_and_run): Set pfile->directive.
 246
 247 2008-03-06  Markus Milleder  <markus.milleder@generali.at>
 248
 249         PR preprocessor/35458
 250         * mkdeps.c (munge): Quote '#' with a '\'.
 251
 252 2008-02-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 253
 254         PR preprocessor/35379
 255         * mkdeps.c (deps_write): Ensure the first target always appears
 256         in the first column, without leading backslash newline.  Avoid
 257         some more extra whitespace.
 258
 259 2008-02-25  Thiemo Seufer <ths@mips.com>
 260
 261         * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
 262
 263 2008-02-19  Tom Tromey  <tromey@redhat.com>
 264
 265         * traditional.c (lex_identifier): Use CPP_HASHNODE.
 266         * lex.c (lex_identifier): Use CPP_HASHNODE.
 267         * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
 268         do-while.
 269         * identifiers.c (alloc_node): Change return type.
 270         (_cpp_init_hashtable): Don't cast 'alloc_node'.
 271         (proxy_assertion_broken): New declaration.
 272         (cpp_forall_identifiers): Move comment.
 273         * line-map.c (linemap_add): Comment fix.
 274         (linemap_line_start): Indentation fix.
 275
 276 2008-01-25  Jakub Jelinek  <jakub@redhat.com>
 277
 278         PR preprocessor/34692
 279         * macro.c (collect_args): Add pragma_buff argument.  Push
 280         CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
 281         than into arguments.  Reset prevent_expansion and parsing_args
 282         state at CPP_PRAGMA_EOL/CPP_EOF.
 283         (funlike_invocation_p): Add pragma_buff argument, pass it through
 284         to collect_args.
 285         (enter_macro_context): Add result argument.  Adjust
 286         funlike_invocation_p caller.  Emit all deferred pragma tokens
 287         gathered during collect_args before the expansion, add a padding
 288         token.  Return 2 instead of 1 if any pragma tokens were prepended.
 289         (cpp_get_token): If enter_macro_context returns 2, don't return
 290         a padding token, instead cycle to grab CPP_PRAGMA token.
 291         * directives.c (_cpp_handle_directive): If was_parsing_args
 292         in deferred pragma, leave parsing_args and prevent_expansion as is.
 293
 294 2008-01-22  Tom Tromey  <tromey@redhat.com>
 295
 296         PR c++/34859
 297         * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
 298         __STDC_CONSTANT_MACROS.
 299
 300 2008-01-07  Fred Fish  <fnf@specifix.com>
 301
 302         PR preprocessor/30363
 303         * traditional.c (replace_args_and_push): Add local variable
 304         cxtquote, calculate the replacement text size assuming a
 305         worst case of every input character quoted with backslash,
 306         and properly handle output quoting of quote characters in
 307         actual arguments used in function-like macros.
 308
 309 2008-01-03  Tom Tromey  <tromey@redhat.com>
 310
 311         PR preprocessor/34602
 312         * directives.c (do_line): Don't try to spell EOF token.
 313         (do_linemarker): Add comment.
 314
 315 2007-12-11  DJ Delorie  <dj@redhat.com>
 316
 317         * charset.c (convert_using_iconv): Close out any shift states,
 318         returning to the initial state.
 319
 320 2007-12-06  Tom Tromey  <tromey@redhat.com>
 321
 322         PR c/29172
 323         * internal.h (struct cpp_reader) <file_hash_entries>: Changed
 324         type.
 325         <file_hash_entries_allocated, file_hash_entries_used>: Removed.
 326         * files.c (FILE_HASH_POOL_SIZE): New macro.
 327         (struct file_hash_entry_pool): New.
 328         (destroy_all_cpp_files): New function.
 329         (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
 330         (new_file_hash_entry): Update.
 331         (free_file_hash_entries): New function.
 332         (_cpp_cleanup_files): Call free_file_hash_entries and
 333         destroy_all_cpp_files.
 334         (cpp_clear_file_cache): New function.
 335         * include/cpplib.h (cpp_clear_file_cache): Declare.
 336
 337 2007-12-03  Tom Tromey  <tromey@redhat.com>
 338
 339         PR preprocessor/34288
 340         * configure.ac, config.in: Rebuilt.
 341         * configure.ac: Check for ssize_t.
 342
 343 2007-11-30  Tom Tromey  <tromey@redhat.com>
 344
 345         PR preprocessor/32868
 346         * macro.c (_cpp_create_definition): Special case
 347         __STDC_FORMAT_MACROS.
 348
 349 2007-11-16  Michael Matz  <matz@suse.de>
 350
 351         * files.c (search_path_head): Fix check for absolute paths.
 352
 353 2007-11-11  Tom Tromey  <tromey@redhat.com>
 354
 355         PR c++/17557
 356         * include/cpplib.h (cpp_included_before): Declare.
 357         * files.c (struct file_hash_entry) <location>: New field.
 358         (_cpp_find_file): Initialize new field.
 359         (make_cpp_dir): Likewise.
 360         (cpp_included_before): New function.
 361
 362 2007-11-01  Tom Tromey  <tromey@redhat.com>
 363
 364         PR preprocessor/30805
 365         * macro.c (paste_tokens): Handle padding token.
 366         (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
 367
 368 2007-10-31  Tom Tromey  <tromey@redhat.com>
 369
 370         PR preprocessor/30786
 371         * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
 372         * directives.c (_cpp_do__Pragma): Return error status.
 373         * internal.h (_cpp_do__Pragma): Update.
 374         * directives.c (get__Pragma_string): Back up if EOF seen.
 375
 376 2007-09-06  Tom Tromey  <tromey@redhat.com>
 377
 378         * internal.h (struct cpp_reader) <invocation_location>: New
 379         field.
 380         (struct cpp_reader) <set_invocation_location>: Likewise.
 381         * init.c (cpp_set_line_map): New function.
 382         * line-map.c (linemap_add): Use linemap's allocator.
 383         * include/line-map.h (GTY): Define.
 384         (line_map_realloc): New typedef.
 385         (struct line_map): Mark with GTY.
 386         (struct line_maps): Likewise.
 387         (struct line_maps) <maps>: Likewise.
 388         (struct line_maps) <reallocator>: New field.
 389         * include/symtab.h (GTY): Conditionally define.
 390         * include/cpplib.h (cpp_set_line_map): Declare.
 391         (cpp_get_token_with_location): Declare.
 392         * macro.c (cpp_get_token): Set invocation_location on the reader.
 393         (cpp_get_token_with_location): New function.
 394
 395 2007-08-30  Chao-ying Fu  <fu@mips.com>
 396
 397         * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
 398         ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
 399         (cpp_classify_number): Support decimal fixed-point constants without
 400         exponents.
 401         Warn about fixed-point constants when -pedantic.
 402         * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
 403         comments to support fixed-point values.
 404         (CPP_N_FRACT, CPP_N_ACCUM): Define.
 405
 406 2007-08-18  Tom Tromey  <tromey@redhat.com>
 407
 408         PR preprocessor/32974
 409         * directives.c (parse_include): Don't check for EOL when
 410         processing #pragma dependency.
 411
 412 2007-07-30  Ollie Wild  <aaw@google.com>
 413
 414         * directives-only.c: New file.
 415         * internal.h (struct _cpp_dir_only_callbacks): New.
 416         (_cpp_preprocess_dir_only): New function.
 417         * directives.c (_cpp_handle_directive): Check directives_only before
 418         disabling execution of indented directives.
 419         * files.c (_cpp_stack_file): Add directives_only check.
 420         * include/cpplib.h (struct cpp_options): Add directives_only.
 421         (cpp_init_special_builtins): New function.
 422         * init.c (cpp_init_special_builtins): New function.
 423         (cpp_init_builtins): Move builtin_array initialization to
 424         cpp_init_special_builtins.
 425         (post_options): Check directives_only before setting
 426         pfile->state.prevent_expansion = 1.
 427         * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
 428         is expanded inside a directive while -fdirectives-only is enabled.
 429         * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
 430         (libcpp_a_SOURCES): Add directives-only.c.
 431
 432 2007-07-04  Uros Bizjak  <ubizjak@gmail.com>
 433
 434         * traditional.c (_cpp_scan_out_logical_line): Initialize
 435         fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
 436         fmacro.args to prevent 'may be used uninitialized' warning.
 437
 438 2007-07-03  Uros Bizjak  <ubizjak@gmail.com>
 439
 440         * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
 441         Add new constants.
 442         * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
 443         suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
 444         for 'q' or 'Q' suffixes.
 445
 446 2007-06-17  Danny Smith  <dannysmith@users.sourceforge.net
 447
 448         * files.c (open_file): Correct typo.
 449
 450 2007-06-16  Vladimir Prus  <vladimir@codesourcery.com>
 451
 452         * files.c (open_file): Prevent the call
 453         for stat from overwriting errno.
 454
 455 2007-06-09  Vladimir Prus  <vladimir@codesourcery.com>
 456
 457         * files.c (open_file): Account for the
 458         fact that on windows, opening a directory gives
 459         EACCES.
 460
 461 2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>
 462
 463         PR preprocessor/23479
 464         * expr.c (cpp_classify_number): Implement 0b-prefixed binary
 465         integer constants.
 466         (append_digit): Likewise.
 467         * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
 468         binary integer constants.
 469
 470 2007-05-31  Dave Korn  <dave.korn@artimi.com>
 471
 472         PR preprocessor/14331
 473         * lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
 474
 475 2007-05-24  Ollie Wild  <aaw@google.com>
 476
 477         * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
 478         * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
 479         (cpp_write_pch_state): Save __COUNTER__ state.
 480         (cpp_valid_state): Check valid __COUNTER__ state.
 481         (cpp_read_state): Read new __COUNTER__ state.
 482         * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
 483         * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
 484         * internal.h (struct cpp_reader): Add counter member.
 485
 486 2007-05-23  Simon Martin  <simartin@users.sourceforge.net>
 487
 488         PR preprocessor/20077
 489         * macro.c (create_iso_definition): Fixed the method to determine
 490         whether the token-pasting operator appears at the beginning or the end
 491         of a macro.
 492
 493 2007-05-21  Ian Lance Taylor  <iant@google.com>
 494
 495         * internal.h (struct cpp_reader): Add new fields:
 496         nonexistent_file_hash and nonexistent_file_ob.
 497         * files.c: Include "obstack.h".
 498         (find_file_in_dir): Before trying to open the file, look up the
 499         path name in the hash table of nonexistent files.  After failing
 500         to open the file, add the path name to the hash table.
 501         (_cpp_find_file): Cache the results of looking up the file name
 502         starting with the quote and bracket chain heads, if we can.
 503         (nonexistent_file_hash_eq): New static function.
 504         (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
 505         pfile->nonexistent_file_ob.
 506         (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
 507         pfile->nonexistent_file_ob.
 508
 509 2007-05-14  Janis Johnson  <janis187@us.ibm.com>
 510
 511         * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
 512
 513         PR c/31924
 514         * expr.c (interpret_float_suffix): Check for invalid suffix.
 515
 516 2007-05-02  Eric Christopher  <echristo@apple.com>
 517
 518         * expr.c (num_div_op): Don't overflow if the result is
 519         zero.
 520
 521 2007-05-02  Tom Tromey  <tromey@redhat.com>
 522
 523         PR preprocessor/28709
 524         * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
 525
 526 2007-03-30  Michael Meissner  <michael.meissner@amd.com>
 527
 528         * directives.c (lex_macro_node_from_str): Fix alloca call to be
 529         type correct.
 530
 531 2007-03-30  Richard Henderson  <rth@redhat.com>
 532
 533         * directives.c (lex_macro_node_from_str): New.
 534         (cpp_push_definition, cpp_pop_definition): New.
 535         * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
 536
 537 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
 538
 539         * Makefile.in: Add dummy install-pdf target.
 540
 541 2007-01-30  Tom Tromey  <tromey@redhat.com>
 542
 543         PR preprocessor/30468
 544         * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
 545         './'.
 546
 547 2007-01-30  Tom Tromey  <tromey@redhat.com>
 548
 549         PR preprocessor/29966
 550         * macro.c (lex_expansion_token): Save and restore cpp_reader's
 551         cur_token.
 552         (_cpp_create_definition): Don't restore cur_token here.
 553         * lex.c (_cpp_lex_token): Added assertion.
 554
 555 2007-01-27  Tom Tromey  <tromey@redhat.com>
 556
 557         * configure: Rebuilt.
 558
 559 2007-01-12  Tom Tromey  <tromey@redhat.com>
 560
 561         PR preprocessor/28227
 562         * directives.c (lex_macro_node): Added 'is_def_or_undef'
 563         argument.
 564         (do_define): Update.
 565         (do_undef): Update.
 566         (do_ifdef): Update.
 567         (do_ifndef): Update.
 568
 569 2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
 570
 571         * configure: Regenerate.
 572
 573 2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
 574
 575         * configure: Regenerate.
 576
 577 2007-01-04  Tom Tromey  <tromey@redhat.com>
 578
 579         PR preprocessor/28165
 580         * internal.h (cpp_in_primary_file): New function.
 581         * directives.c (do_include_next): Use cpp_in_primary_file.
 582         (do_pragma_once): Likewise.
 583         (do_pragma_system_header): Likewise.
 584
 585 2006-12-29  Ian Lance Taylor  <iant@google.com>
 586
 587         * lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
 588         look backward at the end of the line unless we saw a backslash.
 589
 590 2006-12-29  Jakub Jelinek  <jakub@redhat.com>
 591
 592         PR preprocessor/29612
 593         * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
 594         only when new_sysp is non-zero.
 595
 596 2006-12-28  Tom Tromey  <tromey@redhat.com>
 597
 598         PR preprocessor/30001
 599         * charset.c (_cpp_convert_input): Check that to.len is greater
 600         than zero.
 601
 602 2006-11-20  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
 603
 604         * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
 605         * configure: Rebuilt.
 606
 607 2006-11-01      Douglas Gregor <doug.gregor@gmail.com>
 608
 609         * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
 610         for experimental C++0x mode.
 611         * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
 612         adopted the preprocessor changes introduced in C99.
 613
 614 2006-10-29  Joseph Myers  <joseph@codesourcery.com>
 615
 616         * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
 617         depending on --enable-targets=all.
 618         * configure: Regenerate.
 619
 620 2006-10-12  Jakub Jelinek  <jakub@redhat.com>
 621
 622         PR preprocessor/28709
 623         * macro.c (paste_tokens): Do error reporting here, use BUF with the
 624         spelled LHS token as opposed to spelling it again.
 625         (paste_all_tokens): Don't report errors here, just break on failure.
 626
 627 2006-10-10  Brooks Moses  <bmoses@stanford.edu>
 628
 629         * Makefile.in: Added empty "pdf" target.
 630
 631 2006-09-22  Geoffrey Keating  <geoffk@apple.com>
 632
 633         * configure.ac: Make need_64_bit_hwint case for x86-darwin
 634         match exactly the glob in gcc/config.gcc.
 635         * configure: Regenerate.
 636
 637 2006-09-13  Joseph S. Myers  <joseph@codesourcery.com>
 638
 639         PR c/28768
 640         PR preprocessor/14634
 641         * lex.c (lex_string): Pedwarn for unterminated literals.
 642
 643 2006-09-08  Eric Christopher  <echristo@apple.com>
 644
 645         * configure.ac: Add 64-bit HWI support for i?86-darwin.
 646
 647 2006-08-14  Steve Ellcey  <sje@cup.hp.com>
 648
 649         PR c++/28288
 650         PR c++/14556
 651         * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
 652         (CPP_LAST_EQ): Change.
 653         (CPP_LAST_PUNCTUATOR): Change.
 654         * expr.c (cpp_operator): Remove MIN and MAX.
 655         (reduce): Remove CPP_MIN and CPP_MAX.
 656         (num_binary_op): Ditto.
 657         * lex.c (_cpp_lex_direct): Ditto.
 658         (cpp_avoid_paste): Remove ? as legal symbol after > or <.
 659
 660 2006-06-09  Jakub Jelinek  <jakub@redhat.com>
 661
 662         PR preprocessor/27746
 663         * directives.c (do_pragma): Handle pragma with valid namespace
 664         and invalid name coming from macro expansion.
 665         * directives.c (destringize_and_run): Initialize next field in
 666         context.
 667
 668         PR c/27747
 669         PR c++/27748
 670         * directives.c (destringize_and_run): Set NO_EXPAND on the
 671         tokens.
 672
 673         * macro.c (_cpp_backup_tokens): Fix comment typo.
 674
 675 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 676
 677         * Makefile.in (CATALOGS): Add po/ prefix.
 678         * configure: Regenerated.
 679
 680 2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>
 681
 682         * Makefile.in: Add install-html target. Add install-html to .PHONY
 683
 684 2006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
 685
 686         * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
 687         * files.c (_cpp_get_file_stat): New function.
 688         * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
 689         * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
 690         * internal.h (_cpp_get_file_stat): Prototype.
 691         (struct cpp_buffer): Add timestamp.
 692
 693 2006-01-23  Jakub Jelinek  <jakub@redhat.com>
 694
 695         PR preprocessor/25717
 696         * init.c (cpp_init_builtins): If __STDC__ will not change value
 697         between system headers and other sources, define it as a normal
 698         macro rather than a builtin.
 699         * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
 700         cpp_in_system_header condition.
 701
 702 2006-01-05  Paolo Bonzini  <bonzini@gnu.org>
 703
 704         * Makefile.in: Use -MMD instead of -MD.
 705
 706 2006-01-04  Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
 707             Richard Henderson  <rth@redhat.com>
 708
 709         Merge from gomp branch:
 710         * directives.c (struct pragma_entry): Add is_deferred.  Add ident
 711         entry to value union.
 712         (end_directive): Don't eat the line if in_deferred_pragma.
 713         (run_directive): Remove pragma hacks.
 714         (insert_pragma_entry): Remove.
 715         (new_pragma_entry): New.
 716         (register_pragma_1): Split out of register_pragma.  Only handle
 717         the lookup tree and return the new entry.
 718         (cpp_register_pragma): Fill in the pragma entry here.
 719         (cpp_register_deferred_pragma): New.
 720         (register_pragma_internal): New.
 721         (_cpp_init_internal_pragmas): Use register_pragma_internal.
 722         (do_pragma): Allow pragma expansion after namespace.  For deferred
 723         pragmas, don't slurp the line into a string.
 724         (destringize_and_run): Save tokens for deferred pragmas.
 725         (cpp_handle_deferred_pragma): Remove.
 726         * macro.c (builtin_macro): Remove pragma token hack.
 727         (_cpp_push_token_context): Rename from push_token_context and export.
 728         * internal.h (struct lexer_state): Add pragma_allow_expansion.
 729         (_cpp_push_token_context): Declare.
 730         * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
 731         a token.  Update the line number correctly if so.
 732         (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
 733         (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
 734         * include/cpplib.h (PRAGMA_EOL): New.
 735         (CPP_TOKEN_FLD_PRAGMA): New.
 736         (struct cpp_token): Add val.pragma.
 737         (struct cpp_options): Remove defer_pragmas.
 738         (cpp_handle_deferred_pragma): Remove.
 739         (cpp_register_deferred_pragma): Declare.
 740
 741 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
 742
 743         PR c++/25294
 744         * directives.c (do_pragma): If pragma line ends with multi-line
 745         block comment, end the saved deferred pragma string before that
 746         comment.  Handle embedded '\0' chars on the pragma line.
 747
 748 2005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 749
 750         PR c++/23333
 751         * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
 752
 753 2005-12-07  Jon Grimm  <jgrimm2@us.ibm.com>
 754             Ben Elliston  <bje@au.ibm.com>
 755
 756         * include/cpplib.h (CPP_N_DFLOAT): New.
 757         * expr.c (interpret_float_suffix): Identify df, dd, and dl
 758         suffixes as decimal floating point constants.
 759         (cpp_classify_number): Disallow hexadecimal DFP constants.
 760
 761 2005-11-14  Gerald Pfeifer  <gerald@pfeifer.com>
 762             Ian Lance Taylor  <ian@airs.com>
 763
 764         * include/cpplib.h (struct cpp_callbacks): Annotate error with
 765         ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
 766
 767 2005-11-09  Per Bothner  <per@bothner.com>
 768             Uros Bizjak  <uros@kss-loka.si>
 769
 770         PR c/24101
 771         * init.c (read_original_filename): Temporarily set
 772         state.in_directive before calling _cpp_lex_direct for
 773         CPP_HASH tokens.
 774
 775 2005-11-03  James E Wilson  <wilson@specifix.com>
 776
 777         PR preprocessor/24202
 778         * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
 779
 780 2005-11-04  Joseph S. Myers  <joseph@codesourcery.com>
 781
 782         * include/cpplib.h (struct cpp_callbacks): Make error take
 783         va_list* parameter.
 784         * errors.c (cpp_error): Update call to callback.
 785
 786 2005-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
 787
 788         PR preprocessor/22042
 789         * macro.c (_cpp_builtin_macro_text): Lower the needed max
 790         buffer size.
 791         (cpp_quote_string): Don't octalify non printable
 792         charactors.
 793
 794 2005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
 795
 796         PR c++/17964
 797         * include/cpplib.h (struct cpp_options): Add client_diagnostic.
 798         (struct cpp_callbacks): Add error.
 799         * errors.c (cpp_error): If client_diagnostic, use error callback.
 800         * charset.c (convert_escape): Don't use %03o in diagnostic.
 801
 802 2005-10-21  James E Wilson  <wilson@specifix.com>
 803
 804         PR preprocessor/15220
 805         * files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
 806         callers.  Pass to open_file_failed.
 807         (open_file_failed): New parameter angle_brackets.  Fix all callers.
 808         Use in print_dep assignment.
 809         * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
 810         * internal.h (_cpp_find_file): Add new parm to declaration.
 811
 812 2005-10-08  Kazu Hirata  <kazu@codesourcery.com>
 813
 814         * configure.ac: Require 64-bit int for arm*-*-*eabi*.
 815         * configure: Regenerate.
 816
 817 2005-10-04  Ian Lance Taylor  <ian@airs.com>
 818
 819         PR preprocessor/13726
 820         * directives.c (check_eol_return_comments): New static function.
 821         (parse_include): Add buf parameter.  Change all callers.
 822         (do_include_common): If not discard comments, turn on
 823         save_comments.  Pass collected comments to include callback.
 824         * include/cpplib.h (struct cpp_callbacks): Add new parameter to
 825         include callback: cpp_token list.
 826
 827 2005-09-20  Joseph S. Myers  <joseph@codesourcery.com>
 828
 829         * include/cpplib.h (struct cpp_options): Add extended_identifiers.
 830         * init.c (struct lang_flags, lang_defaults): Add
 831         extended_identifiers.
 832         (cpp_set_lang): Use it.
 833         * lex.c (forms_identifier_p): Check extended_identifiers.
 834
 835 2005-08-30  Jakub Jelinek  <jakub@redhat.com>
 836
 837         PR preprocessor/20348
 838         PR preprocessor/20356
 839         * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
 840         2004-06-05 changes.
 841
 842 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 843
 844         * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
 845         -Wmissing-format-attribute.
 846
 847         * configure: Regenerate.
 848
 849 2005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
 850
 851         * all files: Update FSF address in copyright headers.
 852         * makeucnid.c (write_copyright): Update outputted FSF address.
 853
 854 2005-06-13  Zack Weinberg  <zack@codesourcery.com>
 855
 856         * configure.ac: Invoke ZW_CREATE_DEPDIR and
 857         ZW_PROG_COMPILER_DEPENDENCIES.
 858         * aclocal.m4, configure: Regenerate.
 859         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
 860         New variables.
 861         (distclean): Clean up $(DEPDIR) and its contents.
 862         (.c.o): Use $(COMPILE).
 863         Include $(DEPDIR)/*.Po for most object->header dependencies.
 864
 865 2005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 866
 867         * configure.ac: Check declarations for asprintf and vasprintf.
 868         * config.in: Regenerate.
 869         * configure: Likewise.
 870
 871         * charset.c (conversion_loop): Use XRESIZEVEC.
 872         (convert_no_conversion): Likewise.
 873         (convert_using_iconv): Likewise.
 874         (init_iconv_desc): Cast return value of alloca.
 875         (cpp_host_to_exec_charset): Use XNEWVEC.
 876         (emit_numeric_escape): Use XRESIZEVEC.
 877         (cpp_interpret_string): Use XNEWVEC.
 878         (cpp_interpret_string): Use XRESIZEVEC.
 879         (_cpp_interpret_identifier): Cast return value of alloca.
 880         (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
 881         * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
 882         (parse_include): Use XNEWVEC.
 883         (insert_pragma_entry): Rename local variable "new" to
 884         "new_entry".
 885         (save_registered_pragmas): Cast return value of xmemdup.
 886         (destringize_and_run): Same for alloca.
 887         (parse_assertion): Likewise.
 888         (do_assert): Cast allocated storage to proper type.
 889         (cpp_define): Likewise.
 890         (_cpp_define_builtin): Likewise.
 891         (cpp_undef): Likewise.
 892         (handle_assertion): Likewise.
 893         (cpp_push_buffer): Rename local variable "new" to "new_buffer".
 894         * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
 895         (CPP_UMINUS): Likewise.
 896         (struct cpp_operator): Rename from struct operator.
 897         (_cpp_expand_op_stack): Use XRESIZEVEC.
 898         * files.c (pch_open_file): Use XNEWVEC.
 899         (pch_open_file): Use XRESIZEVEC.
 900         (read_file_guts): Use XNEWVEC and XRESIZEVEC.
 901         (dir_name_of_file): Use XNEWVEC.
 902         (make_cpp_file): Use XCNEW.
 903         (make_cpp_dir): Likewise.
 904         (allocate_file_hash_entries): USE XNEWVEC.
 905         (cpp_included): Cast return value of htab_find_with_hash.
 906         (append_file_to_dir): Use XNEWVEC.
 907         (read_filename_string): Likewise. Use XRESIZEVEC too.
 908         (read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
 909         (remap_filename): Use XNEWVEC.
 910         (struct pchf_entry): Move definition out of struct pchf_data.
 911         (_cpp_save_file_entries): Use XCNEWVAR.
 912         (_cpp_read_file_entries): Use XNEWVAR.
 913         * identifiers.c (alloc_node): Use XOBNEW.
 914         * init.c (cpp_create_reader): Use XCNEW.
 915         (cpp_init_builtins): Cast of b->value to enum builtin_type.
 916         (read_original_directory): Cast return value of alloca.
 917         * lex.c (add_line_note): Use XRESIZEVEC.
 918         (warn_about_normalization): Use XNEWVEC.
 919         (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
 920         (new_buff): Use XNEWVEC.
 921         * line-map.c (linemap_add): Use XRESIZEVEC.
 922         * macro.c (builtin_macro): Cast return value of alloca.
 923         (paste_tokens): Likewise.
 924         (expand_arg): Use XNEWVEC and XRESIZEVEC.
 925         (_cpp_save_parameter): Use XRESIZEVEC.
 926         (create_iso_definition): Cast allocated storage to proper type.
 927         (_cpp_create_definition): Likewise.
 928         (cpp_macro_definition): Use XRESIZEVEC.
 929         * makedepend.c (add_clm): Use XNEW.
 930         (add_dir): Likewise.
 931         * mkdeps.c (munge): Use XNEWVEC.
 932         (deps_init): Use XCNEW.
 933         (deps_add_target): Use XRESIZEVEC.
 934         (deps_add_default_target): Cast return value of alloca.
 935         (deps_add_dep): Use XRESIZEVEC.
 936         (deps_add_vpath): Likewise.  Use XNEWVEC too.
 937         (deps_restore): Likewise.
 938         * pch.c (save_idents): Use XNEW and XNEWVEC.
 939         (cpp_save_state): Use XNEW.
 940         (count_defs): Cast return value of htab_find.
 941         (write_defs): Likewise.
 942         (cpp_write_pch_deps): Use XNEWVEC.
 943         (collect_ht_nodes): Use XRESIZEVEC.
 944         (cpp_valid_state): Use XNEWVEC.
 945         (save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
 946         * symtab.c (ht_create): Use XCNEW.
 947         (ht_lookup_with_hash): Cast return value of obstack_copy0.
 948         (ht_expand): Use XCNEWVEC.
 949         * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
 950         (bool): Do not define if __cplusplus.
 951
 952 2005-05-12  Zack Weinberg  <zack@codesourcery.com>
 953
 954         * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
 955         (do_sccs): Delete function definition, #define to do_ident.
 956         (do_ident): Don't hardwire directive name.
 957
 958 2005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>
 959
 960         PR bootstrap/21230
 961         * configure: Regenerate.
 962
 963 2005-04-27  Andris Pavenis  <pavenis@latnet.lv>
 964
 965         * files.c: Include io.h for DJGPP to get prototype of setmode.
 966
 967 2005-04-19  Per Bothner  <per@bothner.com>
 968
 969         PR preprocessor/20907
 970         * line-map.c (linemap_line_start): Fix bug when we need to increse
 971         column_bits but can re-use the current line_map.
 972
 973 2005-04-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 974
 975         * system.h (fopen, fdopen, freopen): Define these to the unlocked
 976         libiberty functions.
 977
 978 2005-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 979
 980         * configure.ac (libcpp_UNLOCKED_FUNCS): New.
 981         (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
 982         * system.h (putchar, getc, getchar, clearerr, feof, fileno,
 983         fflush, fgetc, fgets, ferror, fread): Redefine to the associated
 984         _unlocked function.
 985         (fwrite_unlocked): Fix prototype.
 986
 987         * configure, config.in: Regenerate.
 988
 989 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 990
 991         PR preprocessor/19475
 992         * macro.c (create_iso_definition): For < ISO C99, don't
 993         pedwarn if there is no whitespace between macro name and its
 994         replacement, but the replacement starts with a basic character
 995         set character.
 996
 997 2005-03-28  Andreas Jaeger  <aj@suse.de>
 998
 999         * lex.c (warn_about_normalization): Cast field width to int to
1000         avoid warning.
1001
1002 2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
1003
1004         * configure.ac: Consistently use solaris2.1[0-9]* instead of
1005         solaris2.1[0-9].
1006         * configure: Regenerate.
1007
1008 2005-03-15  Geoffrey Keating  <geoffk@apple.com>
1009
1010         * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1011         UCN rather than printing an error.
1012
1013 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
1014
1015         * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1016
1017 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
1018
1019         * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1020         * charset.c: Update for new format of ucnid.h.
1021         (ucn_valid_in_identifier): Update for new format of ucnid.h.
1022         Add NST parameter, and update it; update callers.
1023         (cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
1024         with cpp_error.
1025         (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1026         * internal.h (struct normalize_state): New.
1027         (INITIAL_NORMALIZE_STATE): New.
1028         (NORMALIZE_STATE_RESULT): New.
1029         (NORMALIZE_STATE_UPDATE_IDNUM): New.
1030         (_cpp_valid_ucn): New.
1031         * lex.c (warn_about_normalization): New.
1032         (forms_identifier_p): Add normalize_state parameter, update callers.
1033         (lex_identifier): Add normalize_state parameter, update callers.  Keep
1034         the state current.
1035         (lex_number): Likewise.
1036         (_cpp_lex_direct): Pass normalize_state to subroutines.  Check
1037         it with warn_about_normalization.
1038         * makeucnid.c: New.
1039         * ucnid.h: Replace.
1040         * ucnid.pl: Remove.
1041         * ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
1042         comments about obsolete version of C++.
1043         * include/cpplib.h (enum cpp_normalize_level): New.
1044         (struct cpp_options): Add warn_normalize field.
1045
1046 2005-03-11  Geoffrey Keating  <geoffk@apple.com>
1047
1048         * directives.c (glue_header_name): Update call to cpp_spell_token.
1049         * internal.h (_cpp_interpret_identifier): New.
1050         * charset.c (_cpp_interpret_identifier): New.
1051         (_cpp_valid_ucn): Allow UCN version of '$'.
1052         * lex.c (lex_identifier): Add extra parameter to indicate if initial
1053         character was '$' or '\'.  Support identifiers with UCNs.
1054         (forms_identifier_p): Allow UCNs.
1055         (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1056         (utf8_to_ucn): New.
1057         (cpp_spell_token): Add FORSTRING parameter.  Use it.
1058         (cpp_token_as_text): Update call to cpp_spell_token.
1059         (cpp_output_token): Write UCNs back out.
1060         (stringify_arg): Update call to cpp_spell_token.
1061         (paste_tokens): Likewise.
1062         (cpp_macro_definition): Likewise.
1063         * macro.c (stringify_arg): Likewise.
1064         (paste_tokens): Likewise.
1065         (cpp_macro_definition): Likewise.
1066         * include/cpplib.h: Add parameter to cpp_spell_token.
1067
1068 2005-03-04  Jakub Jelinek  <jakub@redhat.com>
1069
1070         PR bootstrap/20282
1071         PR bootstrap/20305
1072         * macro.c (replace_args, cpp_get_token): Copy whole
1073         cpp_token_u instead of just cpp_string field from it.
1074
1075 2005-02-28  Devang Patel  <dpatel@apple.com>
1076
1077         * directives.c (do_line): Save sysp early before line table is
1078         realloc'ed.
1079
1080 2005-02-20  Zack Weinberg  <zack@codesourcery.com>
1081
1082         PR 18785
1083         * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1084         (cpp_host_to_exec_charset): New function.
1085         * include/cpplib.h: Declare cpp_host_to_exec_charset.
1086
1087 2005-02-19  Devang Patel  <dpatel@apple.com>
1088
1089         * charset.c (_cpp_convert_input): Check '\r' before inserting
1090         '\n' at the end.
1091
1092 2005-02-15  Eric Christopher  <echristo@redhat.com>
1093
1094         PR preprocessor/19077
1095         * macro.c (cpp_macro_definition): Move handling of whitespace
1096         to PREV_WHITE conditional. Remove overloading of len
1097         variable.
1098
1099 2005-02-14  Kazu Hirata  <kazu@cs.umass.edu>
1100
1101         * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1102         traditional.c: Update copyright.
1103
1104 2005-02-14  Paolo Bonzini  <bonzini@gnu.org>
1105
1106         PR bootstrap/19818
1107         * configure.ac: Check for declaration of basename and getopt.
1108         * config.in: Regenerate.
1109         * configure: Regenerate.
1110         * internal.h (ustrcspn): New.
1111         * macro.c (create_iso_definition): Fix allocation of memory.
1112         (padding_token): Add cast to remove const-ness.
1113         * pch.c (cpp_read_state): Use ustrcspn.
1114
1115 2005-02-08  Mike Stump  <mrs@apple.com>
1116
1117         * files.c (pchf_adder): Remove.
1118         (struct pchf_adder_info): Likewise.
1119         (_cpp_save_file_entries): Write out all files so that #import works.
1120
1121 2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
1122
1123         * configure: Regenerate.
1124
1125 2005-01-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1126
1127         * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1128
1129         * include/cpplib.h: Also update copyright years.
1130
1131 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
1132
1133         * files.c (_cpp_find_file): Add files found by search_path_exhausted
1134         to the list of all files.
1135
1136 2005-01-01  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1137
1138         * internal.h: Update references to Cpp lib filenames.
1139         * directives.c: Likewise.
1140         * init.c: Likewise.
1141         * macro.c: Likewise.
1142         * traditional.c: Likewise.
1143
1144 2004-12-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
1145
1146         PR preprocessor/15167
1147         * files.c (destroy_cpp_file): New function.
1148         (should_stack_file): Make a new file if the
1149         compared file is still stacked.
1150
1151 2004-11-28  Nathanael Nerode  <neroden@gcc.gnu.org>
1152
1153         PR preprocessor/17610
1154         * directives.c (do_include_common): Error out if an empty filename
1155         is given for #include (or #include_next or #import).
1156
1157 2004-11-27  Roger Sayle  <roger@eyesopen.com>
1158             Zack Weinberg  <zack@codesourcery.com>
1159
1160         * internal.h: Replace all uses of uchar with unsigned char.
1161         * include/cpp-id-data.h: Likewise.  Guard typedef of uchar
1162         with !IN_GCC, so uchar is only defined whilst building libcpp.
1163
1164 2004-11-24  Kelley Cook  <kcook@gcc.gnu.org>
1165
1166         * aclocal.m4: Regenerate.
1167
1168 2004-11-24  Roger Sayle  <roger@eyesopen.com>
1169
1170         PR preprocessor/15824
1171         * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1172         directly, instead of the non-existant "system.h" and "ansidecl.h".
1173         * configure: Regenerate.
1174
1175 2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
1176             Joseph Myers  <joseph@codesourcery.com>
1177
1178         * internal.h (struct lexer_state): Add in_deferred_pragma.
1179         * directives.c (struct pragma_entry): Add allow_expansion.
1180         (insert_pragma_entry): Take allow_expansion flag.
1181         (register_pragma): Likewise.
1182         (cpp_register_pragma): Likewise.
1183         (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1184         (do_pragma): Honor allow_expansion.
1185         (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1186         * include/cpplib.h (cpp_register_pragma): Update prototype.
1187
1188 2004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
1189             Mark Mitchell  <mark@codesourcery.com>
1190
1191         * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1192         need_64bit_hwint=yes.
1193         * configure: Regenerate.
1194
1195 2004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
1196
1197         * Makefile.in ($(PACKAGE).pot): New rule.  Depend on
1198         po/$(PACKAGE).pot.
1199         (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1200         arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1201         Remove local srcdir path from generated file.
1202
1203 2004-11-04  Zack Weinberg  <zack@codesourcery.com>
1204             Gerald Pfeifer  <gerald@pfeifer.com>
1205
1206         * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1207         as well.
1208
1209 2004-10-27  Zack Weinberg  <zack@codesourcery.com>
1210
1211         PR 18075
1212         * directives.c (do_pragma): Do not defer pragmas which are unknown.
1213         (cpp_handle_deferred_pragma): Add cast to silence warning.
1214
1215 2004-10-14  Joseph S. Myers  <jsm@polyomino.org.uk>
1216
1217         * errors.c (_cpp_begin_message): Print "error: " for errors.
1218
1219 2004-10-10  Andreas Jaeger  <aj@suse.de>
1220
1221         * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1222         * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1223
1224 2004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
1225
1226         * pch.c (cpp_write_pch_state): Remove variable z as it is not
1227         used.
1228         (cpp_read_state): Remove unused variables, m, d and mac_count.
1229
1230 2004-09-29  Per Bothner  <per@bothner.com>
1231
1232         * directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
1233         cb.line_change.  Otherwise do_pragma will call the line_change
1234         call-back with a meaningless line number.
1235
1236 2004-09-24  Zack Weinberg  <zack@codesourcery.com>
1237
1238         * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1239         programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1240         ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1241         * aclocal.m4, configure: Regenerate.
1242         * init.c: Include localedir.h.
1243         * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1244         (DEFS): Delete.
1245         (.c.o): Use $(ALL_CFLAGS).
1246         (localedir.h, localedir.hs): New rules.
1247         (clean): Use rm -rf to remove directories.
1248         (distclean): Also delete localedir.h and localedir.hs.
1249         (init.o): Update dependencies.
1250
1251 2004-09-22  Kelley Cook  <kcook@gcc.gnu.org>
1252
1253         * Makefile.in (aclocal.m4): Update dependencies.
1254         * configure.ac (AC_CONFIG_MACRO_DIR): New.
1255         * aclocal.m4, configure: Regenerate.
1256
1257 2004-09-17  Zack Weinberg  <zack@codesourcery.com>
1258
1259         * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
1260         (_cpp_convert_input, _cpp_default_encoding): Add comments.
1261         Some other comments in this file also tweaked.
1262
1263         * directives.c (do_pragma): Save current buffer position
1264         before lexing the pragma keywords; don't call
1265         _cpp_backup_tokens in the defer_pragmas case.
1266
1267 2004-09-15  Per Bothner  <per@bothner.com>
1268
1269         * include/line-map.h (line_map_start):  Add parameter names so
1270         preceding comment makes sense.
1271         (linemap_add):  Remove from comment mention of non-existing parameter.
1272
1273 2004-09-09  Matt Austern  <austern@apple.com>
1274             Zack Weinberg  <zack@codesourcery.com>
1275
1276         * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
1277         prefixes throughout.  Add entry for PRAGMA.  Remove
1278         unnecessary "= 0" from EQ.
1279         (enum cpp_ttype): Adjust OP and TK definitions to restore
1280         prefixes, via token-paste.
1281         (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
1282         Change from #defines to additional cpp_ttype enumerators.
1283         (struct cpp_options): Add defer_pragmas.
1284         (cpp_handle_deferred_pragma): Prototype new interface.
1285
1286         * internal.h (struct cpp_reader): Add directive_result.
1287         * directives.c (struct pragma_entry): Add is_internal field;
1288         give boolean fields type bool.
1289         (start_directive): Initialize pfile->directive_result.type.
1290         (_cpp_do__Pragma): Likewise.
1291         (run_directive): Do not crash if pfile->buffer->prev is NULL.
1292         (insert_pragma_entry): Add 'internal' argument; set new->is_internal
1293         from it.
1294         (register_pragma): New static function, bulk of former
1295         cpp_register_pragma here; add 'internal' argument, pass along
1296         to insert_pragma_entry.
1297         (cpp_register_pragma): Now a wrapper around register_pragma which
1298         always passes false for 'internal' argument.
1299         (_cpp_init_internal_pragmas): Call register_pragma directly, passing
1300         true for 'internal'.
1301         (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
1302         an internal pragma, save text till the end of the line as a CPP_PRAGMA
1303         token instead of executing the pragma.
1304         (cpp_handle_deferred_pragma): New interface.
1305         * lex.c (token_spellings): Adjust OP and TK definitions to
1306         match changes to cpplib.h.
1307         (_cpp_lex_token): Check for a directive-result token and
1308         return it if present.
1309         (cpp_token_val_index): Handle CPP_PRAGMA.
1310         * macro.c (cpp_builtin_macro_text): Correct comment.
1311         (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
1312
1313 2004-09-06  Serge Belyshev  <belyshev@lubercy.com>
1314
1315         PR preprocessor/14699
1316         * symtab.c (ht_dump_statistics): Change type of sum_of_squares
1317         from size_t to double.
1318
1319 2004-08-28  Andreas Schwab  <schwab@suse.de>
1320             Andreas Jaeger <aj@suse.de>
1321
1322         * configure.ac: Set PACKAGE correctly.
1323         * configure: Regenerated.
1324
1325 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
1326
1327         * Makefile.in: Add back top_builddir.
1328
1329 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
1330
1331         * configure.ac: Replace Automake macro invocations
1332         with manual Autoconf checks and substitutions.
1333         * configure: Regenerate.
1334         * aclocal.m4: Regenerate.
1335         * config.in: Regenerate.
1336         * Makefile.am: Removed.
1337         * Makefile.in: Heavy simplification and reorganization.
1338
1339 2004-08-09  Mark Mitchell  <mark@codesourcery.com>
1340
1341         * configure.ac (arm*-*-eabi*): New target.
1342         (arm*-*-symbianelf*): Likewise.
1343         * configure: Regenerated.
1344
1345 2004-07-24  Bernardo Innocenti  <bernie@develer.com>
1346
1347         * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
1348         * directives.c: Use XNEW-family macros from libiberty.
1349         * lex.c: Likewise.
1350         * macro.c: Likewise.
1351         * cpplib.h (cpp_deps_style): Export enum with name.
1352
1353 2004-07-23  Matthias Klose  <doko@debian.org>
1354
1355         * init.c (init_library): Use PACKAGE for the text domain.
1356
1357 2004-07-16  Andris Pavenis  <pavenis@latnet.lv>
1358
1359         PR preprocessor/16366
1360         * internal.h (struct cpp_reader): New field dir_hash.
1361         * files.c (make_cpp_dir): Use dir_hash, not file_hash.
1362         (_cpp_init_files, _cpp_cleanup_files): Update for new field.
1363
1364 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
1365
1366         PR preprocessor/16192
1367         PR preprocessor/15913
1368         PR preprocessor/15572
1369         * expr.c (_cpp_parse_expr): Handle remaining cases where an
1370         expression is missing.
1371         * init.c (post_options): Traditional cpp doesn't do // comments.
1372
1373 2004-06-30  Per Bothner  <per@bothner.com>
1374
1375         * include/line-map.h (fileline):  Remove old typedef.
1376         * internal.h (struct cpp_reader):  Use source_location typedef instead.
1377
1378 2004-06-26  Zack Weinberg  <zack@codesourcery.com>
1379
1380         Partially revert patch of 2004-06-05.
1381         * files.c (search_cache): Remove pfile argument.  Don't check
1382         for file that would be found by "" or <> search here...
1383         (_cpp_find_file): ...do it here, before calling find_file_in_dir.
1384         Do not apply directory-of-current-file correction to files
1385         found by this check.  Rearrange code slightly.
1386
1387 2004-06-21  Geoffrey Keating  <geoffk@apple.com>
1388
1389         * files.c (should_stack_file): Correct swapped parameters to call
1390         to cb.read_pch.
1391         * pch.c (cpp_valid_state): Handle -fpreprocessed.
1392
1393 2004-06-15  Paolo Bonzini  <bonzini@gnu.org>
1394
1395         * Makefile.in: Regenerate with automake 1.8.5.
1396         * aclocal.m4: Likewise.
1397         * configure: Regenerate.
1398
1399 2004-06-11  Zack Weinberg  <zack@codesourcery.com>
1400
1401         * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1402         * configure, config.in: Regenerate.
1403         * system.h: Unconditionally define bool as unsigned char,
1404         BOOL_BITFIELD as unsigned int.
1405         * .cvsignore: New file.
1406
1407 2004-06-09  Geoffrey Keating  <geoffk@apple.com>
1408
1409         * traditional.c (push_replacement_text): Set macro->traditional.
1410         (save_replacement_text): Likewise.
1411         * pch.c (cpp_write_pch_state): Don't write list of defined macros.
1412         (struct save_macro_item): Delete.
1413         (struct save_macro_data): Use a character array not the previous
1414         structured format.
1415         (save_macros): Save macro as text not as internal structures.
1416         (cpp_prepare_state): Update for changes to save_macro_data.
1417         (cpp_read_state): Don't read macros defined in PCH.  Restore
1418         -D macros as text.
1419         * macro.c (create_iso_definition): Honour alloc_subobject.
1420         Clear traditional flag.
1421         (_cpp_create_definition): Honour alloc_subobject.
1422         * lex.c (cpp_token_val_index): New.
1423         * internal.h: Include cpp-id-data.h.
1424         (uchar): Move definition to cpp-id-data.h.
1425         (U): Likewise.
1426         (cpp_macro): Likewise.
1427         * directives.c (struct answer): Move to cpp-id-data.h.
1428         (do_assert): Honour alloc_subobject.
1429
1430         * include/symtab.h (struct ht): Add field 'alloc_subobject'.
1431         * include/cpplib.h (struct cpp_string): Add GTY marker.
1432         (enum cpp_token_fld_kind): New.
1433         (struct cpp_token): Add GTY markers.
1434         (cpp_token_val_index): Prototype.
1435         (CPP_HASHNODE_VALUE_IDX): New.
1436         (struct cpp_hashnode): Don't skip fields of 'value' when marking.
1437         * include/cpp-id-data.h: New file.
1438
1439 2004-06-09  Paolo Bonzini  <bonzini@gnu.org>
1440
1441         * Makefile.am (all-local): New.
1442         * Makefile.in: Regenerate.
1443
1444 2004-06-06  Roger Sayle  <roger@eyesopen.com>
1445
1446         * Makefile.am (LIBICONV): Declare.
1447         (makedepend_LDADD): Use LIBICONV.
1448         * Makefile.in: Regenerate.
1449
1450 2004-06-05  Andrew Pinski  <pinskia@physics.uc.edu>
1451
1452         * Makefile.am (LIBINTL): Declare
1453         (makedepend_LDADD): Use LIBINTL.
1454         * Makefile.in: Regenerate.
1455
1456 2004-06-05  Zack Weinberg  <zack@codesourcery.com>
1457
1458         * Makefile.am: Add makedepend.
1459         * Makefile.in, aclocal.m4: Regenerate.
1460         * charset.c: Insert a space to avoid a warning.
1461         * directives.c: Include mkdeps.h.
1462         (_cpp_handle_directive): Reenable macro expander if appropriate.
1463         (undefine_macros): Inline body of _cpp_free_definition for speed.
1464         Do not call undef callback or _cpp_warn_if_unused_macro.
1465         (cpp_get_deps): New interface.
1466         * files.c (search_cache): Add pfile argument.  Check for file
1467         that would be found by "" or <> search here...
1468         (_cpp_find_file): ...not here.  Correct recorded start_dir of
1469         files found by directory-of-current-file search that would be
1470         found by "" or <> search.
1471         * init.c (cpp_add_dependency_target): Delete.
1472         * internal.h (struct lexer_state): Add discarding_output flag.
1473         * lex.c (lex_identifier): Compute hash function while scanning.
1474         * macro.c (cpp_scan_nooutput): Disable macro expansion outside
1475         directives.
1476         * makedepend.c: New file.
1477         * mkdeps.c (struct deps): Add vpath vector.
1478         (apply_vpath, deps_add_vpath): New function.
1479         (deps_free): Free vpath vector.
1480         (deps_add_dep, deps_add_target): Use apply_vpath.
1481         * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
1482         (ht_lookup_with_hash): New function.
1483         * cpplib.h, mkdeps.h: Update prototypes.
1484         * symtab.h: Update prototypes.
1485         (HT_HASHSTEP, HT_FINISH): New macros.
1486
1487 2004-05-29  Geoffrey Keating  <geoffk@apple.com>
1488
1489         * symtab.c (ht_create): Set entries_owned.
1490         (ht_destroy): Honour entries_owned.
1491         (ht_expand): Likewise.
1492         (ht_load): New.
1493         * include/symtab.h (struct ht): New field 'entries_owned'
1494         (ht_load): New prototype.
1495
1496 2004-05-26  Paolo Bonzini  <bonzini@gnu.org>
1497
1498         PR bootstrap/15651
1499         * configure.ac: Fix m4 quoting when picking
1500         the size of HOST_WIDE_INT.
1501         * configure: Regenerate.
1502
1503 2004-05-25  Paolo Bonzini  <bonzini@gnu.org>
1504
1505         * Makefile.am: the correct directory for
1506         gettext include files is given by @INCINTL@.
1507         * Makefile.in: Regenerate.
1508
1509 2004-05-24  Paolo Bonzini  <bonzini@gnu.org>
1510
1511         * system.h [!ENABLE_NLS]: dgettext takes two
1512         parameters.
1513
1514 2004-05-23  Paolo Bonzini  <bonzini@gnu.org>
1515
1516         Moved libcpp from the gcc subdirectory to the toplevel.
1517         * Makefile.am: New file.
1518         * Makefile.in: Regenerate.
1519         * configure.ac: New file.
1520         * configure: Regenerate.
1521         * config.in: Regenerate.
1522         * charset.c: Moved from gcc/cppcharset.c.  Add note about
1523         brokenness of input charset detection.  Adjust for change
1524         in name of cppucnid.h.
1525         * errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
1526         * expr.c: Moved from gcc/cppexp.c.
1527         * files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
1528         Remove #define of O_BINARY, it is in system.h.
1529         * identifiers.c: Moved from gcc/cpphash.c.
1530         * internal.h: Moved from gcc/cpphash.h.  Change header
1531         guard name.  All other files adjusted to match name change.
1532         * init.c: Moved from gcc/cppinit.c.
1533         (init_library) [ENABLE_NLS]: Call bindtextdomain.
1534         * lex.c: Moved from gcc/cpplex.c.
1535         * directives.c: Moved from gcc/cpplib.c.
1536         * macro.c: Moved from gcc/cppmacro.c.
1537         * pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
1538         * traditional.c: Moved from gcc/cpptrad.c.
1539         * ucnid.h: Moved from gcc/cppucnid.h.  Change header
1540         guard name.
1541         * ucnid.pl: Moved from gcc/cppucnid.pl.
1542         * ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
1543         guard name.
1544         * symtab.c: Moved from gcc/hashtable.c.
1545         * line-map.c: Moved from gcc.  Do not include intl.h.
1546         * mkdeps.c: Moved from gcc.
1547         * system.h: New file.
1548         * include/cpplib.h: Moved from gcc.  Change header guard name.
1549         * include/line-map.h: Moved from gcc.  Change header guard name.
1550         * include/mkdeps.h: Moved from gcc.  Change header guard name.
1551         * include/symtab.h: Moved from gcc/hashtable.h.  Change header
1552         guard name.