libcpp/ChangeLog

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