libcpp/ChangeLog

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