libcpp/ChangeLog

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