libcpp/ChangeLog

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