libcpp/ChangeLog

   1 2006-02-05  Paolo Bonzini  <bonzini@gnu.org>
   2
   3         * Makefile.in: Use -MMD instead of -MD.
   4
   5 2006-01-04  Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
   6             Richard Henderson  <rth@redhat.com>
   7
   8         Merge from gomp branch:
   9         * directives.c (struct pragma_entry): Add is_deferred.  Add ident
  10         entry to value union.
  11         (end_directive): Don't eat the line if in_deferred_pragma.
  12         (run_directive): Remove pragma hacks.
  13         (insert_pragma_entry): Remove.
  14         (new_pragma_entry): New.
  15         (register_pragma_1): Split out of register_pragma.  Only handle
  16         the lookup tree and return the new entry.
  17         (cpp_register_pragma): Fill in the pragma entry here.
  18         (cpp_register_deferred_pragma): New.
  19         (register_pragma_internal): New.
  20         (_cpp_init_internal_pragmas): Use register_pragma_internal.
  21         (do_pragma): Allow pragma expansion after namespace.  For deferred
  22         pragmas, don't slurp the line into a string.
  23         (destringize_and_run): Save tokens for deferred pragmas.
  24         (cpp_handle_deferred_pragma): Remove.
  25         * macro.c (builtin_macro): Remove pragma token hack.
  26         (_cpp_push_token_context): Rename from push_token_context and export.
  27         * internal.h (struct lexer_state): Add pragma_allow_expansion.
  28         (_cpp_push_token_context): Declare.
  29         * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
  30         a token.  Update the line number correctly if so.
  31         (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
  32         (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
  33         * include/cpplib.h (PRAGMA_EOL): New.
  34         (CPP_TOKEN_FLD_PRAGMA): New.
  35         (struct cpp_token): Add val.pragma.
  36         (struct cpp_options): Remove defer_pragmas.
  37         (cpp_handle_deferred_pragma): Remove.
  38         (cpp_register_deferred_pragma): Declare.
  39
  40 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
  41
  42         PR c++/25294
  43         * directives.c (do_pragma): If pragma line ends with multi-line
  44         block comment, end the saved deferred pragma string before that
  45         comment.  Handle embedded '\0' chars on the pragma line.
  46
  47 2005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
  48
  49         PR c++/23333
  50         * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
  51
  52 2005-12-07  Jon Grimm  <jgrimm2@us.ibm.com>
  53             Ben Elliston  <bje@au.ibm.com>
  54
  55         * include/cpplib.h (CPP_N_DFLOAT): New.
  56         * expr.c (interpret_float_suffix): Identify df, dd, and dl
  57         suffixes as decimal floating point constants.
  58         (cpp_classify_number): Disallow hexadecimal DFP constants.
  59
  60 2005-11-14  Gerald Pfeifer  <gerald@pfeifer.com>
  61             Ian Lance Taylor  <ian@airs.com>
  62
  63         * include/cpplib.h (struct cpp_callbacks): Annotate error with
  64         ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
  65
  66 2005-11-09  Per Bothner  <per@bothner.com>
  67             Uros Bizjak  <uros@kss-loka.si>
  68
  69         PR c/24101
  70         * init.c (read_original_filename): Temporarily set
  71         state.in_directive before calling _cpp_lex_direct for
  72         CPP_HASH tokens.
  73
  74 2005-11-03  James E Wilson  <wilson@specifix.com>
  75
  76         PR preprocessor/24202
  77         * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
  78
  79 2005-11-04  Joseph S. Myers  <joseph@codesourcery.com>
  80
  81         * include/cpplib.h (struct cpp_callbacks): Make error take
  82         va_list* parameter.
  83         * errors.c (cpp_error): Update call to callback.
  84
  85 2005-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
  86
  87         PR preprocessor/22042
  88         * macro.c (_cpp_builtin_macro_text): Lower the needed max
  89         buffer size.
  90         (cpp_quote_string): Don't octalify non printable
  91         charactors.
  92
  93 2005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
  94
  95         PR c++/17964
  96         * include/cpplib.h (struct cpp_options): Add client_diagnostic.
  97         (struct cpp_callbacks): Add error.
  98         * errors.c (cpp_error): If client_diagnostic, use error callback.
  99         * charset.c (convert_escape): Don't use %03o in diagnostic.
 100
 101 2005-10-21  James E Wilson  <wilson@specifix.com>
 102
 103         PR preprocessor/15220
 104         * files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
 105         callers.  Pass to open_file_failed.
 106         (open_file_failed): New parameter angle_brackets.  Fix all callers.
 107         Use in print_dep assignment.
 108         * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
 109         * internal.h (_cpp_find_file): Add new parm to declaration.
 110
 111 2005-10-08  Kazu Hirata  <kazu@codesourcery.com>
 112
 113         * configure.ac: Require 64-bit int for arm*-*-*eabi*.
 114         * configure: Regenerate.
 115
 116 2005-10-04  Ian Lance Taylor  <ian@airs.com>
 117
 118         PR preprocessor/13726
 119         * directives.c (check_eol_return_comments): New static function.
 120         (parse_include): Add buf parameter.  Change all callers.
 121         (do_include_common): If not discard comments, turn on
 122         save_comments.  Pass collected comments to include callback.
 123         * include/cpplib.h (struct cpp_callbacks): Add new parameter to
 124         include callback: cpp_token list.
 125
 126 2005-09-20  Joseph S. Myers  <joseph@codesourcery.com>
 127
 128         * include/cpplib.h (struct cpp_options): Add extended_identifiers.
 129         * init.c (struct lang_flags, lang_defaults): Add
 130         extended_identifiers.
 131         (cpp_set_lang): Use it.
 132         * lex.c (forms_identifier_p): Check extended_identifiers.
 133
 134 2005-08-30  Jakub Jelinek  <jakub@redhat.com>
 135
 136         PR preprocessor/20348
 137         PR preprocessor/20356
 138         * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
 139         2004-06-05 changes.
 140
 141 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 142
 143         * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
 144         -Wmissing-format-attribute.
 145
 146         * configure: Regenerate.
 147
 148 2005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
 149
 150         * all files: Update FSF address in copyright headers.
 151         * makeucnid.c (write_copyright): Update outputted FSF address.
 152
 153 2005-06-13  Zack Weinberg  <zack@codesourcery.com>
 154
 155         * configure.ac: Invoke ZW_CREATE_DEPDIR and
 156         ZW_PROG_COMPILER_DEPENDENCIES.
 157         * aclocal.m4, configure: Regenerate.
 158         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
 159         New variables.
 160         (distclean): Clean up $(DEPDIR) and its contents.
 161         (.c.o): Use $(COMPILE).
 162         Include $(DEPDIR)/*.Po for most object->header dependencies.
 163
 164 2005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 165
 166         * configure.ac: Check declarations for asprintf and vasprintf.
 167         * config.in: Regenerate.
 168         * configure: Likewise.
 169
 170         * charset.c (conversion_loop): Use XRESIZEVEC.
 171         (convert_no_conversion): Likewise.
 172         (convert_using_iconv): Likewise.
 173         (init_iconv_desc): Cast return value of alloca.
 174         (cpp_host_to_exec_charset): Use XNEWVEC.
 175         (emit_numeric_escape): Use XRESIZEVEC.
 176         (cpp_interpret_string): Use XNEWVEC.
 177         (cpp_interpret_string): Use XRESIZEVEC.
 178         (_cpp_interpret_identifier): Cast return value of alloca.
 179         (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
 180         * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
 181         (parse_include): Use XNEWVEC.
 182         (insert_pragma_entry): Rename local variable "new" to
 183         "new_entry".
 184         (save_registered_pragmas): Cast return value of xmemdup.
 185         (destringize_and_run): Same for alloca.
 186         (parse_assertion): Likewise.
 187         (do_assert): Cast allocated storage to proper type.
 188         (cpp_define): Likewise.
 189         (_cpp_define_builtin): Likewise.
 190         (cpp_undef): Likewise.
 191         (handle_assertion): Likewise.
 192         (cpp_push_buffer): Rename local variable "new" to "new_buffer".
 193         * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
 194         (CPP_UMINUS): Likewise.
 195         (struct cpp_operator): Rename from struct operator.
 196         (_cpp_expand_op_stack): Use XRESIZEVEC.
 197         * files.c (pch_open_file): Use XNEWVEC.
 198         (pch_open_file): Use XRESIZEVEC.
 199         (read_file_guts): Use XNEWVEC and XRESIZEVEC.
 200         (dir_name_of_file): Use XNEWVEC.
 201         (make_cpp_file): Use XCNEW.
 202         (make_cpp_dir): Likewise.
 203         (allocate_file_hash_entries): USE XNEWVEC.
 204         (cpp_included): Cast return value of htab_find_with_hash.
 205         (append_file_to_dir): Use XNEWVEC.
 206         (read_filename_string): Likewise. Use XRESIZEVEC too.
 207         (read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
 208         (remap_filename): Use XNEWVEC.
 209         (struct pchf_entry): Move definition out of struct pchf_data.
 210         (_cpp_save_file_entries): Use XCNEWVAR.
 211         (_cpp_read_file_entries): Use XNEWVAR.
 212         * identifiers.c (alloc_node): Use XOBNEW.
 213         * init.c (cpp_create_reader): Use XCNEW.
 214         (cpp_init_builtins): Cast of b->value to enum builtin_type.
 215         (read_original_directory): Cast return value of alloca.
 216         * lex.c (add_line_note): Use XRESIZEVEC.
 217         (warn_about_normalization): Use XNEWVEC.
 218         (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
 219         (new_buff): Use XNEWVEC.
 220         * line-map.c (linemap_add): Use XRESIZEVEC.
 221         * macro.c (builtin_macro): Cast return value of alloca.
 222         (paste_tokens): Likewise.
 223         (expand_arg): Use XNEWVEC and XRESIZEVEC.
 224         (_cpp_save_parameter): Use XRESIZEVEC.
 225         (create_iso_definition): Cast allocated storage to proper type.
 226         (_cpp_create_definition): Likewise.
 227         (cpp_macro_definition): Use XRESIZEVEC.
 228         * makedepend.c (add_clm): Use XNEW.
 229         (add_dir): Likewise.
 230         * mkdeps.c (munge): Use XNEWVEC.
 231         (deps_init): Use XCNEW.
 232         (deps_add_target): Use XRESIZEVEC.
 233         (deps_add_default_target): Cast return value of alloca.
 234         (deps_add_dep): Use XRESIZEVEC.
 235         (deps_add_vpath): Likewise.  Use XNEWVEC too.
 236         (deps_restore): Likewise.
 237         * pch.c (save_idents): Use XNEW and XNEWVEC.
 238         (cpp_save_state): Use XNEW.
 239         (count_defs): Cast return value of htab_find.
 240         (write_defs): Likewise.
 241         (cpp_write_pch_deps): Use XNEWVEC.
 242         (collect_ht_nodes): Use XRESIZEVEC.
 243         (cpp_valid_state): Use XNEWVEC.
 244         (save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
 245         * symtab.c (ht_create): Use XCNEW.
 246         (ht_lookup_with_hash): Cast return value of obstack_copy0.
 247         (ht_expand): Use XCNEWVEC.
 248         * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
 249         (bool): Do not define if __cplusplus.
 250
 251 2005-05-12  Zack Weinberg  <zack@codesourcery.com>
 252
 253         * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
 254         (do_sccs): Delete function definition, #define to do_ident.
 255         (do_ident): Don't hardwire directive name.
 256
 257 2005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>
 258
 259         PR bootstrap/21230
 260         * configure: Regenerate.
 261
 262 2005-04-27  Andris Pavenis  <pavenis@latnet.lv>
 263
 264         * files.c: Include io.h for DJGPP to get prototype of setmode.
 265
 266 2005-04-19  Per Bothner  <per@bothner.com>
 267
 268         PR preprocessor/20907
 269         * line-map.c (linemap_line_start): Fix bug when we need to increse
 270         column_bits but can re-use the current line_map.
 271
 272 2005-04-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 273
 274         * system.h (fopen, fdopen, freopen): Define these to the unlocked
 275         libiberty functions.
 276
 277 2005-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 278
 279         * configure.ac (libcpp_UNLOCKED_FUNCS): New.
 280         (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
 281         * system.h (putchar, getc, getchar, clearerr, feof, fileno,
 282         fflush, fgetc, fgets, ferror, fread): Redefine to the associated
 283         _unlocked function.
 284         (fwrite_unlocked): Fix prototype.
 285
 286         * configure, config.in: Regenerate.
 287
 288 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 289
 290         PR preprocessor/19475
 291         * macro.c (create_iso_definition): For < ISO C99, don't
 292         pedwarn if there is no whitespace between macro name and its
 293         replacement, but the replacement starts with a basic character
 294         set character.
 295
 296 2005-03-28  Andreas Jaeger  <aj@suse.de>
 297
 298         * lex.c (warn_about_normalization): Cast field width to int to
 299         avoid warning.
 300
 301 2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
 302
 303         * configure.ac: Consistently use solaris2.1[0-9]* instead of
 304         solaris2.1[0-9].
 305         * configure: Regenerate.
 306
 307 2005-03-15  Geoffrey Keating  <geoffk@apple.com>
 308
 309         * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
 310         UCN rather than printing an error.
 311
 312 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
 313
 314         * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
 315
 316 2005-03-14  Geoffrey Keating  <geoffk@apple.com>
 317
 318         * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
 319         * charset.c: Update for new format of ucnid.h.
 320         (ucn_valid_in_identifier): Update for new format of ucnid.h.
 321         Add NST parameter, and update it; update callers.
 322         (cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
 323         with cpp_error.
 324         (convert_ucn): Pass normalize_state to cpp_valid_ucn.
 325         * internal.h (struct normalize_state): New.
 326         (INITIAL_NORMALIZE_STATE): New.
 327         (NORMALIZE_STATE_RESULT): New.
 328         (NORMALIZE_STATE_UPDATE_IDNUM): New.
 329         (_cpp_valid_ucn): New.
 330         * lex.c (warn_about_normalization): New.
 331         (forms_identifier_p): Add normalize_state parameter, update callers.
 332         (lex_identifier): Add normalize_state parameter, update callers.  Keep
 333         the state current.
 334         (lex_number): Likewise.
 335         (_cpp_lex_direct): Pass normalize_state to subroutines.  Check
 336         it with warn_about_normalization.
 337         * makeucnid.c: New.
 338         * ucnid.h: Replace.
 339         * ucnid.pl: Remove.
 340         * ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
 341         comments about obsolete version of C++.
 342         * include/cpplib.h (enum cpp_normalize_level): New.
 343         (struct cpp_options): Add warn_normalize field.
 344
 345 2005-03-11  Geoffrey Keating  <geoffk@apple.com>
 346
 347         * directives.c (glue_header_name): Update call to cpp_spell_token.
 348         * internal.h (_cpp_interpret_identifier): New.
 349         * charset.c (_cpp_interpret_identifier): New.
 350         (_cpp_valid_ucn): Allow UCN version of '$'.
 351         * lex.c (lex_identifier): Add extra parameter to indicate if initial
 352         character was '$' or '\'.  Support identifiers with UCNs.
 353         (forms_identifier_p): Allow UCNs.
 354         (_cpp_lex_direct): Pass extra parameter to lex_identifier.
 355         (utf8_to_ucn): New.
 356         (cpp_spell_token): Add FORSTRING parameter.  Use it.
 357         (cpp_token_as_text): Update call to cpp_spell_token.
 358         (cpp_output_token): Write UCNs back out.
 359         (stringify_arg): Update call to cpp_spell_token.
 360         (paste_tokens): Likewise.
 361         (cpp_macro_definition): Likewise.
 362         * macro.c (stringify_arg): Likewise.
 363         (paste_tokens): Likewise.
 364         (cpp_macro_definition): Likewise.
 365         * include/cpplib.h: Add parameter to cpp_spell_token.
 366
 367 2005-03-04  Jakub Jelinek  <jakub@redhat.com>
 368
 369         PR bootstrap/20282
 370         PR bootstrap/20305
 371         * macro.c (replace_args, cpp_get_token): Copy whole
 372         cpp_token_u instead of just cpp_string field from it.
 373
 374 2005-02-28  Devang Patel  <dpatel@apple.com>
 375
 376         * directives.c (do_line): Save sysp early before line table is
 377         realloc'ed.
 378
 379 2005-02-20  Zack Weinberg  <zack@codesourcery.com>
 380
 381         PR 18785
 382         * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
 383         (cpp_host_to_exec_charset): New function.
 384         * include/cpplib.h: Declare cpp_host_to_exec_charset.
 385
 386 2005-02-19  Devang Patel  <dpatel@apple.com>
 387
 388         * charset.c (_cpp_convert_input): Check '\r' before inserting
 389         '\n' at the end.
 390
 391 2005-02-15  Eric Christopher  <echristo@redhat.com>
 392
 393         PR preprocessor/19077
 394         * macro.c (cpp_macro_definition): Move handling of whitespace
 395         to PREV_WHITE conditional. Remove overloading of len
 396         variable.
 397
 398 2005-02-14  Kazu Hirata  <kazu@cs.umass.edu>
 399
 400         * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
 401         traditional.c: Update copyright.
 402
 403 2005-02-14  Paolo Bonzini  <bonzini@gnu.org>
 404
 405         PR bootstrap/19818
 406         * configure.ac: Check for declaration of basename and getopt.
 407         * config.in: Regenerate.
 408         * configure: Regenerate.
 409         * internal.h (ustrcspn): New.
 410         * macro.c (create_iso_definition): Fix allocation of memory.
 411         (padding_token): Add cast to remove const-ness.
 412         * pch.c (cpp_read_state): Use ustrcspn.
 413
 414 2005-02-08  Mike Stump  <mrs@apple.com>
 415
 416         * files.c (pchf_adder): Remove.
 417         (struct pchf_adder_info): Likewise.
 418         (_cpp_save_file_entries): Write out all files so that #import works.
 419
 420 2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
 421
 422         * configure: Regenerate.
 423
 424 2005-01-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 425
 426         * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
 427
 428         * include/cpplib.h: Also update copyright years.
 429
 430 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
 431
 432         * files.c (_cpp_find_file): Add files found by search_path_exhausted
 433         to the list of all files.
 434
 435 2005-01-01  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 436
 437         * internal.h: Update references to Cpp lib filenames.
 438         * directives.c: Likewise.
 439         * init.c: Likewise.
 440         * macro.c: Likewise.
 441         * traditional.c: Likewise.
 442
 443 2004-12-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
 444
 445         PR preprocessor/15167
 446         * files.c (destroy_cpp_file): New function.
 447         (should_stack_file): Make a new file if the
 448         compared file is still stacked.
 449
 450 2004-11-28  Nathanael Nerode  <neroden@gcc.gnu.org>
 451
 452         PR preprocessor/17610
 453         * directives.c (do_include_common): Error out if an empty filename
 454         is given for #include (or #include_next or #import).
 455
 456 2004-11-27  Roger Sayle  <roger@eyesopen.com>
 457             Zack Weinberg  <zack@codesourcery.com>
 458
 459         * internal.h: Replace all uses of uchar with unsigned char.
 460         * include/cpp-id-data.h: Likewise.  Guard typedef of uchar
 461         with !IN_GCC, so uchar is only defined whilst building libcpp.
 462
 463 2004-11-24  Kelley Cook  <kcook@gcc.gnu.org>
 464
 465         * aclocal.m4: Regenerate.
 466
 467 2004-11-24  Roger Sayle  <roger@eyesopen.com>
 468
 469         PR preprocessor/15824
 470         * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
 471         directly, instead of the non-existant "system.h" and "ansidecl.h".
 472         * configure: Regenerate.
 473
 474 2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
 475             Joseph Myers  <joseph@codesourcery.com>
 476
 477         * internal.h (struct lexer_state): Add in_deferred_pragma.
 478         * directives.c (struct pragma_entry): Add allow_expansion.
 479         (insert_pragma_entry): Take allow_expansion flag.
 480         (register_pragma): Likewise.
 481         (cpp_register_pragma): Likewise.
 482         (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
 483         (do_pragma): Honor allow_expansion.
 484         (cpp_handle_deferred_pragma): Set in_deferred_pragma.
 485         * include/cpplib.h (cpp_register_pragma): Update prototype.
 486
 487 2004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
 488             Mark Mitchell  <mark@codesourcery.com>
 489
 490         * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
 491         need_64bit_hwint=yes.
 492         * configure: Regenerate.
 493
 494 2004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
 495
 496         * Makefile.in ($(PACKAGE).pot): New rule.  Depend on
 497         po/$(PACKAGE).pot.
 498         (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
 499         arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
 500         Remove local srcdir path from generated file.
 501
 502 2004-11-04  Zack Weinberg  <zack@codesourcery.com>
 503             Gerald Pfeifer  <gerald@pfeifer.com>
 504
 505         * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
 506         as well.
 507
 508 2004-10-27  Zack Weinberg  <zack@codesourcery.com>
 509
 510         PR 18075
 511         * directives.c (do_pragma): Do not defer pragmas which are unknown.
 512         (cpp_handle_deferred_pragma): Add cast to silence warning.
 513
 514 2004-10-14  Joseph S. Myers  <jsm@polyomino.org.uk>
 515
 516         * errors.c (_cpp_begin_message): Print "error: " for errors.
 517
 518 2004-10-10  Andreas Jaeger  <aj@suse.de>
 519
 520         * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
 521         * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
 522
 523 2004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
 524
 525         * pch.c (cpp_write_pch_state): Remove variable z as it is not
 526         used.
 527         (cpp_read_state): Remove unused variables, m, d and mac_count.
 528
 529 2004-09-29  Per Bothner  <per@bothner.com>
 530
 531         * directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
 532         cb.line_change.  Otherwise do_pragma will call the line_change
 533         call-back with a meaningless line number.
 534
 535 2004-09-24  Zack Weinberg  <zack@codesourcery.com>
 536
 537         * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
 538         programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
 539         ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
 540         * aclocal.m4, configure: Regenerate.
 541         * init.c: Include localedir.h.
 542         * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
 543         (DEFS): Delete.
 544         (.c.o): Use $(ALL_CFLAGS).
 545         (localedir.h, localedir.hs): New rules.
 546         (clean): Use rm -rf to remove directories.
 547         (distclean): Also delete localedir.h and localedir.hs.
 548         (init.o): Update dependencies.
 549
 550 2004-09-22  Kelley Cook  <kcook@gcc.gnu.org>
 551
 552         * Makefile.in (aclocal.m4): Update dependencies.
 553         * configure.ac (AC_CONFIG_MACRO_DIR): New.
 554         * aclocal.m4, configure: Regenerate.
 555
 556 2004-09-17  Zack Weinberg  <zack@codesourcery.com>
 557
 558         * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
 559         (_cpp_convert_input, _cpp_default_encoding): Add comments.
 560         Some other comments in this file also tweaked.
 561
 562         * directives.c (do_pragma): Save current buffer position
 563         before lexing the pragma keywords; don't call
 564         _cpp_backup_tokens in the defer_pragmas case.
 565
 566 2004-09-15  Per Bothner  <per@bothner.com>
 567
 568         * include/line-map.h (line_map_start):  Add parameter names so
 569         preceding comment makes sense.
 570         (linemap_add):  Remove from comment mention of non-existing parameter.
 571
 572 2004-09-09  Matt Austern  <austern@apple.com>
 573             Zack Weinberg  <zack@codesourcery.com>
 574
 575         * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
 576         prefixes throughout.  Add entry for PRAGMA.  Remove
 577         unnecessary "= 0" from EQ.
 578         (enum cpp_ttype): Adjust OP and TK definitions to restore
 579         prefixes, via token-paste.
 580         (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
 581         Change from #defines to additional cpp_ttype enumerators.
 582         (struct cpp_options): Add defer_pragmas.
 583         (cpp_handle_deferred_pragma): Prototype new interface.
 584
 585         * internal.h (struct cpp_reader): Add directive_result.
 586         * directives.c (struct pragma_entry): Add is_internal field;
 587         give boolean fields type bool.
 588         (start_directive): Initialize pfile->directive_result.type.
 589         (_cpp_do__Pragma): Likewise.
 590         (run_directive): Do not crash if pfile->buffer->prev is NULL.
 591         (insert_pragma_entry): Add 'internal' argument; set new->is_internal
 592         from it.
 593         (register_pragma): New static function, bulk of former
 594         cpp_register_pragma here; add 'internal' argument, pass along
 595         to insert_pragma_entry.
 596         (cpp_register_pragma): Now a wrapper around register_pragma which
 597         always passes false for 'internal' argument.
 598         (_cpp_init_internal_pragmas): Call register_pragma directly, passing
 599         true for 'internal'.
 600         (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
 601         an internal pragma, save text till the end of the line as a CPP_PRAGMA
 602         token instead of executing the pragma.
 603         (cpp_handle_deferred_pragma): New interface.
 604         * lex.c (token_spellings): Adjust OP and TK definitions to
 605         match changes to cpplib.h.
 606         (_cpp_lex_token): Check for a directive-result token and
 607         return it if present.
 608         (cpp_token_val_index): Handle CPP_PRAGMA.
 609         * macro.c (cpp_builtin_macro_text): Correct comment.
 610         (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
 611
 612 2004-09-06  Serge Belyshev  <belyshev@lubercy.com>
 613
 614         PR preprocessor/14699
 615         * symtab.c (ht_dump_statistics): Change type of sum_of_squares
 616         from size_t to double.
 617
 618 2004-08-28  Andreas Schwab  <schwab@suse.de>
 619             Andreas Jaeger <aj@suse.de>
 620
 621         * configure.ac: Set PACKAGE correctly.
 622         * configure: Regenerated.
 623
 624 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
 625
 626         * Makefile.in: Add back top_builddir.
 627
 628 2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
 629
 630         * configure.ac: Replace Automake macro invocations
 631         with manual Autoconf checks and substitutions.
 632         * configure: Regenerate.
 633         * aclocal.m4: Regenerate.
 634         * config.in: Regenerate.
 635         * Makefile.am: Removed.
 636         * Makefile.in: Heavy simplification and reorganization.
 637
 638 2004-08-09  Mark Mitchell  <mark@codesourcery.com>
 639
 640         * configure.ac (arm*-*-eabi*): New target.
 641         (arm*-*-symbianelf*): Likewise.
 642         * configure: Regenerated.
 643
 644 2004-07-24  Bernardo Innocenti  <bernie@develer.com>
 645
 646         * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
 647         * directives.c: Use XNEW-family macros from libiberty.
 648         * lex.c: Likewise.
 649         * macro.c: Likewise.
 650         * cpplib.h (cpp_deps_style): Export enum with name.
 651
 652 2004-07-23  Matthias Klose  <doko@debian.org>
 653
 654         * init.c (init_library): Use PACKAGE for the text domain.
 655
 656 2004-07-16  Andris Pavenis  <pavenis@latnet.lv>
 657
 658         PR preprocessor/16366
 659         * internal.h (struct cpp_reader): New field dir_hash.
 660         * files.c (make_cpp_dir): Use dir_hash, not file_hash.
 661         (_cpp_init_files, _cpp_cleanup_files): Update for new field.
 662
 663 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
 664
 665         PR preprocessor/16192
 666         PR preprocessor/15913
 667         PR preprocessor/15572
 668         * expr.c (_cpp_parse_expr): Handle remaining cases where an
 669         expression is missing.
 670         * init.c (post_options): Traditional cpp doesn't do // comments.
 671
 672 2004-06-30  Per Bothner  <per@bothner.com>
 673
 674         * include/line-map.h (fileline):  Remove old typedef.
 675         * internal.h (struct cpp_reader):  Use source_location typedef instead.
 676
 677 2004-06-26  Zack Weinberg  <zack@codesourcery.com>
 678
 679         Partially revert patch of 2004-06-05.
 680         * files.c (search_cache): Remove pfile argument.  Don't check
 681         for file that would be found by "" or <> search here...
 682         (_cpp_find_file): ...do it here, before calling find_file_in_dir.
 683         Do not apply directory-of-current-file correction to files
 684         found by this check.  Rearrange code slightly.
 685
 686 2004-06-21  Geoffrey Keating  <geoffk@apple.com>
 687
 688         * files.c (should_stack_file): Correct swapped parameters to call
 689         to cb.read_pch.
 690         * pch.c (cpp_valid_state): Handle -fpreprocessed.
 691
 692 2004-06-15  Paolo Bonzini  <bonzini@gnu.org>
 693
 694         * Makefile.in: Regenerate with automake 1.8.5.
 695         * aclocal.m4: Likewise.
 696         * configure: Regenerate.
 697
 698 2004-06-11  Zack Weinberg  <zack@codesourcery.com>
 699
 700         * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
 701         * configure, config.in: Regenerate.
 702         * system.h: Unconditionally define bool as unsigned char,
 703         BOOL_BITFIELD as unsigned int.
 704         * .cvsignore: New file.
 705
 706 2004-06-09  Geoffrey Keating  <geoffk@apple.com>
 707
 708         * traditional.c (push_replacement_text): Set macro->traditional.
 709         (save_replacement_text): Likewise.
 710         * pch.c (cpp_write_pch_state): Don't write list of defined macros.
 711         (struct save_macro_item): Delete.
 712         (struct save_macro_data): Use a character array not the previous
 713         structured format.
 714         (save_macros): Save macro as text not as internal structures.
 715         (cpp_prepare_state): Update for changes to save_macro_data.
 716         (cpp_read_state): Don't read macros defined in PCH.  Restore
 717         -D macros as text.
 718         * macro.c (create_iso_definition): Honour alloc_subobject.
 719         Clear traditional flag.
 720         (_cpp_create_definition): Honour alloc_subobject.
 721         * lex.c (cpp_token_val_index): New.
 722         * internal.h: Include cpp-id-data.h.
 723         (uchar): Move definition to cpp-id-data.h.
 724         (U): Likewise.
 725         (cpp_macro): Likewise.
 726         * directives.c (struct answer): Move to cpp-id-data.h.
 727         (do_assert): Honour alloc_subobject.
 728
 729         * include/symtab.h (struct ht): Add field 'alloc_subobject'.
 730         * include/cpplib.h (struct cpp_string): Add GTY marker.
 731         (enum cpp_token_fld_kind): New.
 732         (struct cpp_token): Add GTY markers.
 733         (cpp_token_val_index): Prototype.
 734         (CPP_HASHNODE_VALUE_IDX): New.
 735         (struct cpp_hashnode): Don't skip fields of 'value' when marking.
 736         * include/cpp-id-data.h: New file.
 737
 738 2004-06-09  Paolo Bonzini  <bonzini@gnu.org>
 739
 740         * Makefile.am (all-local): New.
 741         * Makefile.in: Regenerate.
 742
 743 2004-06-06  Roger Sayle  <roger@eyesopen.com>
 744
 745         * Makefile.am (LIBICONV): Declare.
 746         (makedepend_LDADD): Use LIBICONV.
 747         * Makefile.in: Regenerate.
 748
 749 2004-06-05  Andrew Pinski  <pinskia@physics.uc.edu>
 750
 751         * Makefile.am (LIBINTL): Declare
 752         (makedepend_LDADD): Use LIBINTL.
 753         * Makefile.in: Regenerate.
 754
 755 2004-06-05  Zack Weinberg  <zack@codesourcery.com>
 756
 757         * Makefile.am: Add makedepend.
 758         * Makefile.in, aclocal.m4: Regenerate.
 759         * charset.c: Insert a space to avoid a warning.
 760         * directives.c: Include mkdeps.h.
 761         (_cpp_handle_directive): Reenable macro expander if appropriate.
 762         (undefine_macros): Inline body of _cpp_free_definition for speed.
 763         Do not call undef callback or _cpp_warn_if_unused_macro.
 764         (cpp_get_deps): New interface.
 765         * files.c (search_cache): Add pfile argument.  Check for file
 766         that would be found by "" or <> search here...
 767         (_cpp_find_file): ...not here.  Correct recorded start_dir of
 768         files found by directory-of-current-file search that would be
 769         found by "" or <> search.
 770         * init.c (cpp_add_dependency_target): Delete.
 771         * internal.h (struct lexer_state): Add discarding_output flag.
 772         * lex.c (lex_identifier): Compute hash function while scanning.
 773         * macro.c (cpp_scan_nooutput): Disable macro expansion outside
 774         directives.
 775         * makedepend.c: New file.
 776         * mkdeps.c (struct deps): Add vpath vector.
 777         (apply_vpath, deps_add_vpath): New function.
 778         (deps_free): Free vpath vector.
 779         (deps_add_dep, deps_add_target): Use apply_vpath.
 780         * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
 781         (ht_lookup_with_hash): New function.
 782         * cpplib.h, mkdeps.h: Update prototypes.
 783         * symtab.h: Update prototypes.
 784         (HT_HASHSTEP, HT_FINISH): New macros.
 785
 786 2004-05-29  Geoffrey Keating  <geoffk@apple.com>
 787
 788         * symtab.c (ht_create): Set entries_owned.
 789         (ht_destroy): Honour entries_owned.
 790         (ht_expand): Likewise.
 791         (ht_load): New.
 792         * include/symtab.h (struct ht): New field 'entries_owned'
 793         (ht_load): New prototype.
 794
 795 2004-05-26  Paolo Bonzini  <bonzini@gnu.org>
 796
 797         PR bootstrap/15651
 798         * configure.ac: Fix m4 quoting when picking
 799         the size of HOST_WIDE_INT.
 800         * configure: Regenerate.
 801
 802 2004-05-25  Paolo Bonzini  <bonzini@gnu.org>
 803
 804         * Makefile.am: the correct directory for
 805         gettext include files is given by @INCINTL@.
 806         * Makefile.in: Regenerate.
 807
 808 2004-05-24  Paolo Bonzini  <bonzini@gnu.org>
 809
 810         * system.h [!ENABLE_NLS]: dgettext takes two
 811         parameters.
 812
 813 2004-05-23  Paolo Bonzini  <bonzini@gnu.org>
 814
 815         Moved libcpp from the gcc subdirectory to the toplevel.
 816         * Makefile.am: New file.
 817         * Makefile.in: Regenerate.
 818         * configure.ac: New file.
 819         * configure: Regenerate.
 820         * config.in: Regenerate.
 821         * charset.c: Moved from gcc/cppcharset.c.  Add note about
 822         brokenness of input charset detection.  Adjust for change
 823         in name of cppucnid.h.
 824         * errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
 825         * expr.c: Moved from gcc/cppexp.c.
 826         * files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
 827         Remove #define of O_BINARY, it is in system.h.
 828         * identifiers.c: Moved from gcc/cpphash.c.
 829         * internal.h: Moved from gcc/cpphash.h.  Change header
 830         guard name.  All other files adjusted to match name change.
 831         * init.c: Moved from gcc/cppinit.c.
 832         (init_library) [ENABLE_NLS]: Call bindtextdomain.
 833         * lex.c: Moved from gcc/cpplex.c.
 834         * directives.c: Moved from gcc/cpplib.c.
 835         * macro.c: Moved from gcc/cppmacro.c.
 836         * pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
 837         * traditional.c: Moved from gcc/cpptrad.c.
 838         * ucnid.h: Moved from gcc/cppucnid.h.  Change header
 839         guard name.
 840         * ucnid.pl: Moved from gcc/cppucnid.pl.
 841         * ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
 842         guard name.
 843         * symtab.c: Moved from gcc/hashtable.c.
 844         * line-map.c: Moved from gcc.  Do not include intl.h.
 845         * mkdeps.c: Moved from gcc.
 846         * system.h: New file.
 847         * include/cpplib.h: Moved from gcc.  Change header guard name.
 848         * include/line-map.h: Moved from gcc.  Change header guard name.
 849         * include/mkdeps.h: Moved from gcc.  Change header guard name.
 850         * include/symtab.h: Moved from gcc/hashtable.h.  Change header
 851         guard name.