]> oss.titaniummirror.com Git - msp430-gcc.git/blobdiff - libcpp/ChangeLog
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[msp430-gcc.git] / libcpp / ChangeLog
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+2010-01-21  Release Manager
+
+       * GCC 4.4.3 released.
+
+2009-11-11  Kai Tietz  <kai.tietz@onevision.com>
+
+       Backported from trunk
+       * directives.c (do_pragma_push_macro): New pragma handler.
+       (do_pragma_pop_macro): Likewise.
+       (_cpp_init_internal_pragmas): Add push_macro and
+       pop_macro handler to internal pragmas.
+       (lex_macro_node_from_str): Removed.
+       (cpp_push_definition): Replace lex_macro_node_from_str
+       by _cpp_lex_identifier.
+       (cpp_pop_definition): Likewise.
+       * internal.h (_cpp_lex_identifier): New prototype.
+       (def_pragma_macro): New structure.
+       (cpp_reader): New member pushed_macros.
+       * lex.c (_cpp_lex_identifier): New function.
+       (lex_identifier_intern): New function.
+       * init.c (cpp_create_reader): Initialize pushed_macros
+       member.
+       (cpp_destroy): Free elements in pushed_macros member.
+       * pch.c (_cpp_save_pushed_macros): New function.
+       (_cpp_restore_pushed_macros): Likewise.
+       (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
+       (cpp_read_state): Use _cpp_restore_pushed_macros.
+
+2009-10-15  Release Manager
+
+       * GCC 4.4.2 released.
+
+2009-09-02  Ian Lance Taylor  <iant@google.com>
+
+       * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
+
+2009-07-22  Release Manager
+
+       * GCC 4.4.1 released.
+
+2009-04-21  Release Manager
+
+       * GCC 4.4.0 released.
+
+2009-04-09  Jakub Jelinek  <jakub@redhat.com>
+
+       * Makefile.in: Change copyright header to refer to version
+       3 of the GNU General Public License and to point readers at the
+       COPYING3 file and the FSF's license web page.
+       * charset.c: Likewise.
+       * directives-only.c: Likewise.
+       * directives.c: Likewise.
+       * errors.c: Likewise.
+       * expr.c: Likewise.
+       * files.c: Likewise.
+       * identifiers.c: Likewise.
+       * include/cpp-id-data.h: Likewise.
+       * include/cpplib.h: Likewise.
+       * include/line-map.h: Likewise.
+       * include/mkdeps.h: Likewise.
+       * include/symtab.h: Likewise.
+       * init.c: Likewise.
+       * internal.h: Likewise.
+       * lex.c: Likewise.
+       * line-map.c: Likewise.
+       * macro.c: Likewise.
+       * makeucnid.c: Likewise.
+       * mkdeps.c: Likewise.
+       * pch.c: Likewise.
+       * symtab.c: Likewise.
+       * system.h: Likewise.
+       * traditional.c: Likewise.
+       * ucnid.tab: Likewise.
+       * ucnid.h: Regenerate.
+
+2009-03-30  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/39558
+       * macro.c (cpp_get_token): If macro_to_expand returns NULL
+       and used some tokens, add CPP_PADDING before next token.
+
+2009-03-28  Joseph Myers  <joseph@codesourcery.com>
+
+       * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
+       mkinstalldirs.
+
+2009-03-18  Jakub Jelinek  <jakub@redhat.com>
+
+       * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
+
+2009-02-21  Joseph Myers  <joseph@codesourcery.com>
+
+       * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
+       header name.
+       (_cpp_lex_direct): Handle this.
+
+2009-02-15  Richard Guenther  <rguenther@suse.de>
+
+       Revert last change.
+
+2009-02-13  Richard Guenther  <rguenther@suse.de>
+
+       * configure.ac: Enable LFS.
+       * configure: Re-generate.
+       * config.in: Likewise.
+
+2009-01-05  Ben Elliston  <bje@au.ibm.com>
+
+       * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
+       (.po.pox): Likewise.
+       (po/$(PACKAGE).pot): Likewise.
+
+2008-12-10  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR target/37033
+       * pch.c (cpp_valid_state): Improve message for poisoned symbols.
+       Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
+
+2008-11-29  Joseph Myers  <joseph@codesourcery.com>
+
+       * lex.c (cpp_token_len): Use 6 as default length.
+
+2008-10-31  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+       * expr.c (struct op): Add location.
+       (_cpp_parse_expr): Propagate locations throught the stack
+       of expressions.
+       (reduce): Likewise.
+       (check_promotion): Use explicit location in errors.
+
+2008-10-05  Matthew Gingell  <gingell@adacore.com>
+           Arnaud Charlet  <charlet@adacore.com>
+
+       * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
+       (cpp_get_comments): New function.
+       * internal.h (struct cpp_reader): Add comments field.
+       * init.c (cpp_destroy): Free comments.
+       * lex.c (store_comment, cpp_get_comments): New functions.
+       (comments): New struct.
+       (save_comment): Store comments in comments struct.
+
+2008-09-18  Simon Baldwin  <simonb@google.com>
+
+       * include/cpplib.h (struct cpp_options): Add new boolean flag
+       warn_builtin_macro_redefined.
+       * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
+       * (struct builtin_operator): Split out from previous struct builtin,
+       enhance extra const correctness.
+       * (struct builtin_macro): Split out from previous struct builtin, add
+       new always_warn_if_redefined flag, enhance const correctness.
+       * (mark_named_operators): Use struct builtin_operator.
+       * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
+       to builtins selectively.
+       * macro.c (warn_of_redefinition): Return false if a builtin macro
+       is not flagged with NODE_WARN.
+
+2008-07-31  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/36649
+       * files.c (struct report_missing_guard_data): New type.
+       (report_missing_guard): Put paths into an array instead of printing
+       them right away.  Return 1 rather than 0.
+       (report_missing_guard_cmp): New function.
+       (_cpp_report_missing_guards): Sort and print paths gathered by
+       report_missing_guard callback.
+
+2008-07-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+       PR 28079
+       * directives.c (strtolinenum): Handle overflow.
+       (do_line): Give a warning if line number overflowed.
+       (do_linemarker): Update call to strtolinenum.
+
+2008-07-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+       * include/line-map.h (linenum_type): New typedef.
+       (struct line_map): Use it.
+       (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
+       (SOURCE_COLUMN): Likewise.
+       * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
+       source_location values in a variable of type linenum_type.
+       * directives.c (struct if_stack): Use linenum_type.
+       (strtoul_for_line): Rename as strtolinenum.
+       (do_line): Use linenum_type.
+       (do_linemarker): Use linenum_type and strtolinenum.
+       (_cpp_do_file_change): Use linenum_t.
+       * line-map.c (linemap_add): Likewise.
+       (linemap_line_start): Likewise.
+       * traditional.c (struct fun_macro): 'line' is a source_location.
+       * errors.c (print_location): Use linenum_type.
+       * directives-only.c (_cpp_preprocess_dir_only): Likewise.
+       * internal.h (CPP_INCREMENT_LINE): Likewise.
+       * lex.c (_cpp_skip_block_comment): Use source_location.
+       
+2008-07-14  Ben Elliston  <bje@au.ibm.com>
+
+       * include/cpplib.h (NODE_CONDITIONAL): New.
+       (struct cpp_callbacks): New macro_to_expand field.
+       (struct cpp_hashnode): Adjust size of flags and type fields.
+       (cpp_peek_token): Prototype.
+       * lex.c (cpp_peek_token): New function.
+       (_cpp_temp_token): Protect pre-existing lookaheads.
+       * macro.c (cpp_get_token): Expand any conditional macros.
+       (_cpp_backup_tokens_direct): New.
+       (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
+       (warn_of_redefinition): Silently allow redefined conditional
+       macros.
+       (_cpp_create_definition): Remove the conditional flag when a user
+       defines one of the conditional macros.
+       * internal.h (_cpp_backup_tokens_direct): New prototype.
+
+2008-06-13  Andrew Haley  <aph@redhat.com>
+
+       PR preprocessor/33305
+       * macro.c (replace_args): Print a warning for empty macro
+       arguments in C89 and C++.
+
+2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
+       * configure: Regenerate.
+
+2008-06-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * Makefile.in (datarootdir): New variable.
+
+2008-06-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR preprocessor/36479
+       * charset.c (cpp_interpret_string_notranslate): Also set
+       narrow_cset_desc.width.
+
+2008-06-07  Joseph Myers  <joseph@codesourcery.com>
+
+       * configure.ac (parisc*64*-*-*): Remove.
+       * configure: Regenerate.
+
+2008-05-30  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/36320:
+       * internal.h (_cpp_parse_expr): Update.
+       * expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
+       messages.
+       * directives.c (do_if): Update.
+       (do_elif): Require expression if processing group.
+
+2008-05-30  Danny Smith  <dannysmith@users.sourceforge.net>
+
+       * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
+
+2008-05-21  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/27777:
+       * lex.c (cpp_output_line_to_string): New function.
+       * internal.h (_cpp_begin_message): Don't declare.
+       * errors.c (_cpp_begin_message): Now static.
+       * include/cpplib.h (cpp_output_line_to_string): Declare.
+       * directives.c (do_diagnostic): Rewrote.  Use
+       cpp_output_line_to_string.  Don't use _cpp_begin_message.
+
+2008-05-21  Tom Tromey  <tromey@redhat.com>
+
+       * include/symtab.h (HT_ALLOCED): Remove.
+       (ht_purge): Declare.
+       * symtab.c (DELETED): New define.
+       (ht_lookup): Update comment.
+       (ht_lookup_with_hash): Handle deleted entries.  Remove HT_ALLOCED
+       code.  Use subobject allocator for strings, if it exists.
+       (ht_expand): Handle deleted entries.
+       (ht_forall): Likewise.
+       (ht_purge): New function.
+       (ht_dump_statistics): Print deletion statistics.
+
+2008-05-13  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/22168:
+       * include/cpplib.h (struct cpp_options) <objc>: Update
+       documentation.
+       * expr.c (eval_token): Warn for use of assertions.
+       * directives.c (directive_diagnostics): Warn about extensions.
+       (DEPRECATED): New define.
+       (DIRECTIVE_TABLE): Use it.
+
+2008-05-06  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/35313, PR preprocessor/36088:
+       * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
+       (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
+
+2008-05-04  David S. Miller  <davem@davemloft.net>
+
+       * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
+       * configure: Regenerate.
+
+2008-04-22  Daniel Franke  <franke.daniel@gmail.com>
+
+       * include/cpplib.h (cpp_define_formatted): New.
+       * directives.c (cpp_define_formatted): New.
+
+2008-04-21  Tom Tromey  <tromey@redhat.com>
+
+       PR libcpp/33415:
+       * charset.c (_cpp_convert_input): Add buffer_start argument.
+       Ignore UTF-8 BOM if seen.
+       * internal.h (_cpp_convert_input): Add argument.
+       * files.c (struct _cpp_file) <buffer_start>: New field.
+       (destroy_cpp_file): Free buffer_start, not buffer.
+       (_cpp_pop_file_buffer): Likewise.
+       (read_file_guts): Update.
+
+2008-04-18  Kris Van Hees <kris.van.hees@oracle.com>
+
+       * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
+       * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
+       (struct cpp_options): Added uliterals.
+       (cpp_interpret_string): Update prototype.
+       (cpp_interpret_string_notranslate): Idem.
+       * charset.c (init_iconv_desc): New width member in cset_converter.
+       (cpp_init_iconv): Add support for char{16,32}_cset_desc.
+       (convert_ucn): Idem.
+       (emit_numeric_escape): Idem.
+       (convert_hex): Idem.
+       (convert_oct): Idem.
+       (convert_escape): Idem.
+       (converter_for_type): New function.
+       (cpp_interpret_string): Use converter_for_type, support u and U prefix.
+       (cpp_interpret_string_notranslate): Match changed prototype.
+       (wide_str_to_charconst): Use converter_for_type.
+       (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
+       * directives.c (linemarker_dir): Macro U changed to UC.
+       (parse_include): Idem.
+       (register_pragma_1): Idem.
+       (restore_registered_pragmas): Idem.
+       (get__Pragma_string): Support CPP_STRING{16,32}.
+       * expr.c (eval_token): Support CPP_CHAR{16,32}.
+       * init.c (struct lang_flags): Added uliterals.
+       (lang_defaults): Idem.
+       * internal.h (struct cset_converter) <width>: New field.
+       (struct cpp_reader) <char16_cset_desc>: Idem.
+       (struct cpp_reader) <char32_cset_desc>: Idem.
+       * lex.c (digraph_spellings): Macro U changed to UC.
+       (OP, TK): Idem.
+       (lex_string): Add support for u'...', U'...', u"..." and U"...".
+       (_cpp_lex_direct): Idem.
+       * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
+       (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
+
+2008-04-18  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR bootstrap/35457
+       * aclocal.m4: Regenerate.
+       * configure: Regenerate.
+
+2008-04-17  Tom Tromey  <tromey@redhat.com>
+
+       PR libcpp/34866:
+       * errors.c (cpp_error): Don't reference a token before the start
+       of the current run.
+
+2008-04-16  Tom Tromey  <tromey@redhat.com>
+
+       * Makefile.in (TAGS_SOURCES): New variable.
+       (TAGS): New target.
+
+2008-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
+       and shbe-*-*.
+       * configure: Rebuilt.
+
+2008-04-02  Joseph Myers  <joseph@codesourcery.com>
+
+       * include/cpplib.h (struct cpp_callbacks): Add used_define,
+       used_undef and before_define.
+       (NODE_USED): Define.
+       * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
+       do_ifndef, cpp_pop_definition): Handle new flag and use new
+       callbacks.
+       * expr.c (parse_defined): Handle new flag and use new callbacks.
+       * macro.c (enter_macro_context, _cpp_free_definition): Handle new
+       flag and use new callbacks.
+
+2008-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR pch/13675
+       * files.c (struct _cpp_file): Remove pch field.
+       (pch_open_file): Don't set file->pch, just file->pchname.
+       (should_stack_file): After pfile->cb.read_pch call
+       free pchname and clear pchname, don't close file->fd.
+       Test file->pchname instead of file->pch.  Don't close fd after cb.
+       (_cpp_stack_include): Test file->pchname instead of file->pch.
+
+2008-03-28  Tom Tromey  <tromey@redhat.com>
+
+       * Makefile.in (POSTCOMPILE): New variable.
+       (.c.o): Use it.
+
+2008-03-13  Tom Tromey  <tromey@redhat.com>
+
+       PR libcpp/35322:
+       * directives.c (destringize_and_run): Set pfile->directive.
+
+2008-03-06  Markus Milleder  <markus.milleder@generali.at>
+
+       PR preprocessor/35458
+       * mkdeps.c (munge): Quote '#' with a '\'.
+
+2008-02-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR preprocessor/35379
+       * mkdeps.c (deps_write): Ensure the first target always appears
+       in the first column, without leading backslash newline.  Avoid
+       some more extra whitespace.
+
+2008-02-25  Thiemo Seufer <ths@mips.com>
+
+       * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
+
+2008-02-19  Tom Tromey  <tromey@redhat.com>
+
+       * traditional.c (lex_identifier): Use CPP_HASHNODE.
+       * lex.c (lex_identifier): Use CPP_HASHNODE.
+       * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
+       do-while.
+       * identifiers.c (alloc_node): Change return type.
+       (_cpp_init_hashtable): Don't cast 'alloc_node'.
+       (proxy_assertion_broken): New declaration.
+       (cpp_forall_identifiers): Move comment.
+       * line-map.c (linemap_add): Comment fix.
+       (linemap_line_start): Indentation fix.
+
+2008-01-25  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/34692
+       * macro.c (collect_args): Add pragma_buff argument.  Push
+       CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
+       than into arguments.  Reset prevent_expansion and parsing_args
+       state at CPP_PRAGMA_EOL/CPP_EOF.
+       (funlike_invocation_p): Add pragma_buff argument, pass it through
+       to collect_args.
+       (enter_macro_context): Add result argument.  Adjust
+       funlike_invocation_p caller.  Emit all deferred pragma tokens
+       gathered during collect_args before the expansion, add a padding
+       token.  Return 2 instead of 1 if any pragma tokens were prepended.
+       (cpp_get_token): If enter_macro_context returns 2, don't return
+       a padding token, instead cycle to grab CPP_PRAGMA token.
+       * directives.c (_cpp_handle_directive): If was_parsing_args
+       in deferred pragma, leave parsing_args and prevent_expansion as is.
+
+2008-01-22  Tom Tromey  <tromey@redhat.com>
+
+       PR c++/34859
+       * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
+       __STDC_CONSTANT_MACROS.
+
+2008-01-07  Fred Fish  <fnf@specifix.com>
+
+       PR preprocessor/30363
+       * traditional.c (replace_args_and_push): Add local variable
+       cxtquote, calculate the replacement text size assuming a 
+       worst case of every input character quoted with backslash,
+       and properly handle output quoting of quote characters in
+       actual arguments used in function-like macros.
+
+2008-01-03  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/34602
+       * directives.c (do_line): Don't try to spell EOF token.
+       (do_linemarker): Add comment.
+
+2007-12-11  DJ Delorie  <dj@redhat.com>
+
+       * charset.c (convert_using_iconv): Close out any shift states,
+       returning to the initial state.
+
+2007-12-06  Tom Tromey  <tromey@redhat.com>
+
+       PR c/29172
+       * internal.h (struct cpp_reader) <file_hash_entries>: Changed
+       type.
+       <file_hash_entries_allocated, file_hash_entries_used>: Removed.
+       * files.c (FILE_HASH_POOL_SIZE): New macro.
+       (struct file_hash_entry_pool): New.
+       (destroy_all_cpp_files): New function.
+       (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
+       (new_file_hash_entry): Update.
+       (free_file_hash_entries): New function.
+       (_cpp_cleanup_files): Call free_file_hash_entries and
+       destroy_all_cpp_files.
+       (cpp_clear_file_cache): New function.
+       * include/cpplib.h (cpp_clear_file_cache): Declare.
+
+2007-12-03  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/34288
+       * configure.ac, config.in: Rebuilt.
+       * configure.ac: Check for ssize_t.
+
+2007-11-30  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/32868
+       * macro.c (_cpp_create_definition): Special case
+       __STDC_FORMAT_MACROS.
+
+2007-11-16  Michael Matz  <matz@suse.de>
+
+       * files.c (search_path_head): Fix check for absolute paths.
+
+2007-11-11  Tom Tromey  <tromey@redhat.com>
+
+       PR c++/17557
+       * include/cpplib.h (cpp_included_before): Declare.
+       * files.c (struct file_hash_entry) <location>: New field.
+       (_cpp_find_file): Initialize new field.
+       (make_cpp_dir): Likewise.
+       (cpp_included_before): New function.
+
+2007-11-01  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/30805
+       * macro.c (paste_tokens): Handle padding token.
+       (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
+
+2007-10-31  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/30786
+       * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
+       * directives.c (_cpp_do__Pragma): Return error status.
+       * internal.h (_cpp_do__Pragma): Update.
+       * directives.c (get__Pragma_string): Back up if EOF seen.
+
+2007-09-06  Tom Tromey  <tromey@redhat.com>
+
+       * internal.h (struct cpp_reader) <invocation_location>: New
+       field.
+       (struct cpp_reader) <set_invocation_location>: Likewise.
+       * init.c (cpp_set_line_map): New function.
+       * line-map.c (linemap_add): Use linemap's allocator.
+       * include/line-map.h (GTY): Define.
+       (line_map_realloc): New typedef.
+       (struct line_map): Mark with GTY.
+       (struct line_maps): Likewise.
+       (struct line_maps) <maps>: Likewise.
+       (struct line_maps) <reallocator>: New field.
+       * include/symtab.h (GTY): Conditionally define.
+       * include/cpplib.h (cpp_set_line_map): Declare.
+       (cpp_get_token_with_location): Declare.
+       * macro.c (cpp_get_token): Set invocation_location on the reader.
+       (cpp_get_token_with_location): New function.
+
+2007-08-30  Chao-ying Fu  <fu@mips.com>
+
+       * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
+       ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
+       (cpp_classify_number): Support decimal fixed-point constants without
+       exponents.
+       Warn about fixed-point constants when -pedantic.
+       * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
+       comments to support fixed-point values.
+       (CPP_N_FRACT, CPP_N_ACCUM): Define.
+
+2007-08-18  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/32974
+       * directives.c (parse_include): Don't check for EOL when
+       processing #pragma dependency.
+
+2007-07-30  Ollie Wild  <aaw@google.com>
+
+       * directives-only.c: New file.
+       * internal.h (struct _cpp_dir_only_callbacks): New.
+       (_cpp_preprocess_dir_only): New function.
+       * directives.c (_cpp_handle_directive): Check directives_only before
+       disabling execution of indented directives.
+       * files.c (_cpp_stack_file): Add directives_only check.
+       * include/cpplib.h (struct cpp_options): Add directives_only.
+       (cpp_init_special_builtins): New function.
+       * init.c (cpp_init_special_builtins): New function.
+       (cpp_init_builtins): Move builtin_array initialization to
+       cpp_init_special_builtins.
+       (post_options): Check directives_only before setting
+       pfile->state.prevent_expansion = 1.
+       * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
+       is expanded inside a directive while -fdirectives-only is enabled.
+       * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
+       (libcpp_a_SOURCES): Add directives-only.c.
+
+2007-07-04  Uros Bizjak  <ubizjak@gmail.com>
+
+       * traditional.c (_cpp_scan_out_logical_line): Initialize
+       fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
+       fmacro.args to prevent 'may be used uninitialized' warning.
+
+2007-07-03  Uros Bizjak  <ubizjak@gmail.com>
+
+       * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
+       Add new constants.
+       * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
+       suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
+       for 'q' or 'Q' suffixes.
+
+2007-06-17  Danny Smith  <dannysmith@users.sourceforge.net
+
+       * files.c (open_file): Correct typo.
+
+2007-06-16  Vladimir Prus  <vladimir@codesourcery.com>
+
+       * files.c (open_file): Prevent the call
+       for stat from overwriting errno.
+
+2007-06-09  Vladimir Prus  <vladimir@codesourcery.com>
+
+       * files.c (open_file): Account for the
+        fact that on windows, opening a directory gives
+        EACCES.
+
+2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>
+
+       PR preprocessor/23479
+       * expr.c (cpp_classify_number): Implement 0b-prefixed binary
+       integer constants.
+       (append_digit): Likewise.
+       * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
+       binary integer constants.
+
+2007-05-31  Dave Korn  <dave.korn@artimi.com>
+
+       PR preprocessor/14331
+       * lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
+
+2007-05-24  Ollie Wild  <aaw@google.com>
+
+       * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
+       * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
+       (cpp_write_pch_state): Save __COUNTER__ state.
+       (cpp_valid_state): Check valid __COUNTER__ state.
+       (cpp_read_state): Read new __COUNTER__ state.
+       * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
+       * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
+       * internal.h (struct cpp_reader): Add counter member.
+
+2007-05-23  Simon Martin  <simartin@users.sourceforge.net>
+
+       PR preprocessor/20077
+       * macro.c (create_iso_definition): Fixed the method to determine
+       whether the token-pasting operator appears at the beginning or the end
+       of a macro.
+
+2007-05-21  Ian Lance Taylor  <iant@google.com>
+
+       * internal.h (struct cpp_reader): Add new fields:
+       nonexistent_file_hash and nonexistent_file_ob.
+       * files.c: Include "obstack.h".
+       (find_file_in_dir): Before trying to open the file, look up the
+       path name in the hash table of nonexistent files.  After failing
+       to open the file, add the path name to the hash table.
+       (_cpp_find_file): Cache the results of looking up the file name
+       starting with the quote and bracket chain heads, if we can.
+       (nonexistent_file_hash_eq): New static function.
+       (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
+       pfile->nonexistent_file_ob.
+       (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
+       pfile->nonexistent_file_ob.
+
+2007-05-14  Janis Johnson  <janis187@us.ibm.com>
+
+        * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
+
+       PR c/31924
+       * expr.c (interpret_float_suffix): Check for invalid suffix.
+
+2007-05-02  Eric Christopher  <echristo@apple.com>
+
+       * expr.c (num_div_op): Don't overflow if the result is
+       zero.
+
+2007-05-02  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/28709
+       * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
+
+2007-03-30  Michael Meissner  <michael.meissner@amd.com>
+
+       * directives.c (lex_macro_node_from_str): Fix alloca call to be
+       type correct.
+
+2007-03-30  Richard Henderson  <rth@redhat.com>
+
+       * directives.c (lex_macro_node_from_str): New.
+       (cpp_push_definition, cpp_pop_definition): New.
+       * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
+
+2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
+
+       * Makefile.in: Add dummy install-pdf target.
+
+2007-01-30  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/30468
+       * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
+       './'.
+
+2007-01-30  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/29966
+       * macro.c (lex_expansion_token): Save and restore cpp_reader's
+       cur_token.
+       (_cpp_create_definition): Don't restore cur_token here.
+       * lex.c (_cpp_lex_token): Added assertion.
+
+2007-01-27  Tom Tromey  <tromey@redhat.com>
+
+       * configure: Rebuilt.
+
+2007-01-12  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/28227
+       * directives.c (lex_macro_node): Added 'is_def_or_undef'
+       argument.
+       (do_define): Update.
+       (do_undef): Update.
+       (do_ifdef): Update.
+       (do_ifndef): Update.
+
+2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
+
+       * configure: Regenerate.
+
+2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
+
+       * configure: Regenerate.
+
+2007-01-04  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/28165
+       * internal.h (cpp_in_primary_file): New function.
+       * directives.c (do_include_next): Use cpp_in_primary_file.
+       (do_pragma_once): Likewise.
+       (do_pragma_system_header): Likewise.
+
+2006-12-29  Ian Lance Taylor  <iant@google.com>
+
+       * lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
+       look backward at the end of the line unless we saw a backslash.
+
+2006-12-29  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/29612
+       * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
+       only when new_sysp is non-zero.
+
+2006-12-28  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/30001
+       * charset.c (_cpp_convert_input): Check that to.len is greater
+       than zero.
+
+2006-11-20  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+
+       * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
+       * configure: Rebuilt.
+
+2006-11-01     Douglas Gregor <doug.gregor@gmail.com>
+
+       * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
+       for experimental C++0x mode.
+       * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
+       adopted the preprocessor changes introduced in C99.
+
+2006-10-29  Joseph Myers  <joseph@codesourcery.com>
+
+       * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
+       depending on --enable-targets=all.
+       * configure: Regenerate.
+
+2006-10-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/28709
+       * macro.c (paste_tokens): Do error reporting here, use BUF with the
+       spelled LHS token as opposed to spelling it again.
+       (paste_all_tokens): Don't report errors here, just break on failure.
+
+2006-10-10  Brooks Moses  <bmoses@stanford.edu>
+
+       * Makefile.in: Added empty "pdf" target.
+
+2006-09-22  Geoffrey Keating  <geoffk@apple.com>
+
+       * configure.ac: Make need_64_bit_hwint case for x86-darwin
+       match exactly the glob in gcc/config.gcc.
+       * configure: Regenerate.
+
+2006-09-13  Joseph S. Myers  <joseph@codesourcery.com>
+
+       PR c/28768
+       PR preprocessor/14634
+       * lex.c (lex_string): Pedwarn for unterminated literals.
+
+2006-09-08  Eric Christopher  <echristo@apple.com>
+
+       * configure.ac: Add 64-bit HWI support for i?86-darwin.
+
+2006-08-14  Steve Ellcey  <sje@cup.hp.com>
+
+       PR c++/28288
+       PR c++/14556
+       * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
+       (CPP_LAST_EQ): Change.
+       (CPP_LAST_PUNCTUATOR): Change.
+       * expr.c (cpp_operator): Remove MIN and MAX.
+       (reduce): Remove CPP_MIN and CPP_MAX.
+       (num_binary_op): Ditto.
+       * lex.c (_cpp_lex_direct): Ditto.
+       (cpp_avoid_paste): Remove ? as legal symbol after > or <.
+
+2006-06-09  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/27746
+       * directives.c (do_pragma): Handle pragma with valid namespace
+       and invalid name coming from macro expansion.
+       * directives.c (destringize_and_run): Initialize next field in
+       context.
+
+       PR c/27747
+       PR c++/27748
+       * directives.c (destringize_and_run): Set NO_EXPAND on the
+       tokens.
+
+       * macro.c (_cpp_backup_tokens): Fix comment typo.
+
+2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * Makefile.in (CATALOGS): Add po/ prefix.
+       * configure: Regenerated.
+
+2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>
+
+       * Makefile.in: Add install-html target. Add install-html to .PHONY
+
+2006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
+
+       * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
+       * files.c (_cpp_get_file_stat): New function.
+       * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
+       * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
+       * internal.h (_cpp_get_file_stat): Prototype.
+       (struct cpp_buffer): Add timestamp.
+
+2006-01-23  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/25717
+       * init.c (cpp_init_builtins): If __STDC__ will not change value
+       between system headers and other sources, define it as a normal
+       macro rather than a builtin.
+       * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
+       cpp_in_system_header condition.
+
+2006-01-05  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.in: Use -MMD instead of -MD.
+
+2006-01-04  Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
+           Richard Henderson  <rth@redhat.com>
+
+       Merge from gomp branch:
+       * directives.c (struct pragma_entry): Add is_deferred.  Add ident
+       entry to value union.
+       (end_directive): Don't eat the line if in_deferred_pragma.
+       (run_directive): Remove pragma hacks.
+       (insert_pragma_entry): Remove.
+       (new_pragma_entry): New.
+       (register_pragma_1): Split out of register_pragma.  Only handle
+       the lookup tree and return the new entry.
+       (cpp_register_pragma): Fill in the pragma entry here.
+       (cpp_register_deferred_pragma): New.
+       (register_pragma_internal): New.
+       (_cpp_init_internal_pragmas): Use register_pragma_internal.
+       (do_pragma): Allow pragma expansion after namespace.  For deferred
+       pragmas, don't slurp the line into a string.
+       (destringize_and_run): Save tokens for deferred pragmas.
+       (cpp_handle_deferred_pragma): Remove.
+       * macro.c (builtin_macro): Remove pragma token hack.
+       (_cpp_push_token_context): Rename from push_token_context and export.
+       * internal.h (struct lexer_state): Add pragma_allow_expansion.
+       (_cpp_push_token_context): Declare.
+       * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
+       a token.  Update the line number correctly if so.
+       (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
+       (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
+       * include/cpplib.h (PRAGMA_EOL): New.
+       (CPP_TOKEN_FLD_PRAGMA): New.
+       (struct cpp_token): Add val.pragma.
+       (struct cpp_options): Remove defer_pragmas.
+       (cpp_handle_deferred_pragma): Remove.
+       (cpp_register_deferred_pragma): Declare.
+
+2006-01-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/25294
+       * directives.c (do_pragma): If pragma line ends with multi-line
+       block comment, end the saved deferred pragma string before that
+       comment.  Handle embedded '\0' chars on the pragma line.
+
+2005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/23333
+       * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
+
+2005-12-07  Jon Grimm  <jgrimm2@us.ibm.com>
+           Ben Elliston  <bje@au.ibm.com>
+
+       * include/cpplib.h (CPP_N_DFLOAT): New.
+       * expr.c (interpret_float_suffix): Identify df, dd, and dl
+       suffixes as decimal floating point constants.
+       (cpp_classify_number): Disallow hexadecimal DFP constants.
+
+2005-11-14  Gerald Pfeifer  <gerald@pfeifer.com>
+           Ian Lance Taylor  <ian@airs.com>
+
+       * include/cpplib.h (struct cpp_callbacks): Annotate error with
+       ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
+
+2005-11-09  Per Bothner  <per@bothner.com>
+           Uros Bizjak  <uros@kss-loka.si>
+
+       PR c/24101
+       * init.c (read_original_filename): Temporarily set
+       state.in_directive before calling _cpp_lex_direct for
+       CPP_HASH tokens.
+
+2005-11-03  James E Wilson  <wilson@specifix.com>
+
+       PR preprocessor/24202
+       * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
+
+2005-11-04  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * include/cpplib.h (struct cpp_callbacks): Make error take
+       va_list* parameter.
+       * errors.c (cpp_error): Update call to callback.
+
+2005-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR preprocessor/22042
+       * macro.c (_cpp_builtin_macro_text): Lower the needed max
+       buffer size.
+       (cpp_quote_string): Don't octalify non printable
+       charactors.
+
+2005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
+
+       PR c++/17964
+       * include/cpplib.h (struct cpp_options): Add client_diagnostic.
+       (struct cpp_callbacks): Add error.
+       * errors.c (cpp_error): If client_diagnostic, use error callback.
+       * charset.c (convert_escape): Don't use %03o in diagnostic.
+
+2005-10-21  James E Wilson  <wilson@specifix.com>
+
+       PR preprocessor/15220
+       * files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
+       callers.  Pass to open_file_failed.
+       (open_file_failed): New parameter angle_brackets.  Fix all callers.
+       Use in print_dep assignment.
+       * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
+       * internal.h (_cpp_find_file): Add new parm to declaration.
+
+2005-10-08  Kazu Hirata  <kazu@codesourcery.com>
+
+       * configure.ac: Require 64-bit int for arm*-*-*eabi*.
+       * configure: Regenerate.
+
+2005-10-04  Ian Lance Taylor  <ian@airs.com>
+
+       PR preprocessor/13726
+       * directives.c (check_eol_return_comments): New static function.
+       (parse_include): Add buf parameter.  Change all callers.
+       (do_include_common): If not discard comments, turn on
+       save_comments.  Pass collected comments to include callback.
+       * include/cpplib.h (struct cpp_callbacks): Add new parameter to
+       include callback: cpp_token list.
+
+2005-09-20  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * include/cpplib.h (struct cpp_options): Add extended_identifiers.
+       * init.c (struct lang_flags, lang_defaults): Add
+       extended_identifiers.
+       (cpp_set_lang): Use it.
+       * lex.c (forms_identifier_p): Check extended_identifiers.
+
+2005-08-30  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/20348
+       PR preprocessor/20356
+       * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
+       2004-06-05 changes.
+
+2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
+       -Wmissing-format-attribute.
+
+       * configure: Regenerate.
+
+2005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
+
+       * all files: Update FSF address in copyright headers.
+       * makeucnid.c (write_copyright): Update outputted FSF address.
+
+2005-06-13  Zack Weinberg  <zack@codesourcery.com>
+
+       * configure.ac: Invoke ZW_CREATE_DEPDIR and
+       ZW_PROG_COMPILER_DEPENDENCIES.
+       * aclocal.m4, configure: Regenerate.
+       * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
+       New variables.
+       (distclean): Clean up $(DEPDIR) and its contents.
+       (.c.o): Use $(COMPILE).
+       Include $(DEPDIR)/*.Po for most object->header dependencies.
+
+2005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+       * configure.ac: Check declarations for asprintf and vasprintf.
+       * config.in: Regenerate.
+       * configure: Likewise.
+
+       * charset.c (conversion_loop): Use XRESIZEVEC.
+       (convert_no_conversion): Likewise.
+       (convert_using_iconv): Likewise.
+       (init_iconv_desc): Cast return value of alloca.
+       (cpp_host_to_exec_charset): Use XNEWVEC.
+       (emit_numeric_escape): Use XRESIZEVEC.
+       (cpp_interpret_string): Use XNEWVEC.
+       (cpp_interpret_string): Use XRESIZEVEC.
+       (_cpp_interpret_identifier): Cast return value of alloca.
+       (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
+       * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
+       (parse_include): Use XNEWVEC.
+       (insert_pragma_entry): Rename local variable "new" to
+       "new_entry".
+       (save_registered_pragmas): Cast return value of xmemdup.
+       (destringize_and_run): Same for alloca.
+       (parse_assertion): Likewise.
+       (do_assert): Cast allocated storage to proper type.
+       (cpp_define): Likewise.
+       (_cpp_define_builtin): Likewise.
+       (cpp_undef): Likewise.
+       (handle_assertion): Likewise.
+       (cpp_push_buffer): Rename local variable "new" to "new_buffer".
+       * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
+       (CPP_UMINUS): Likewise.
+       (struct cpp_operator): Rename from struct operator.
+       (_cpp_expand_op_stack): Use XRESIZEVEC.
+       * files.c (pch_open_file): Use XNEWVEC.
+       (pch_open_file): Use XRESIZEVEC.
+       (read_file_guts): Use XNEWVEC and XRESIZEVEC.
+       (dir_name_of_file): Use XNEWVEC.
+       (make_cpp_file): Use XCNEW.
+       (make_cpp_dir): Likewise.
+       (allocate_file_hash_entries): USE XNEWVEC.
+       (cpp_included): Cast return value of htab_find_with_hash.
+       (append_file_to_dir): Use XNEWVEC.
+       (read_filename_string): Likewise. Use XRESIZEVEC too.
+       (read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
+       (remap_filename): Use XNEWVEC.
+       (struct pchf_entry): Move definition out of struct pchf_data.
+       (_cpp_save_file_entries): Use XCNEWVAR.
+       (_cpp_read_file_entries): Use XNEWVAR.
+       * identifiers.c (alloc_node): Use XOBNEW.
+       * init.c (cpp_create_reader): Use XCNEW.
+       (cpp_init_builtins): Cast of b->value to enum builtin_type.
+       (read_original_directory): Cast return value of alloca.
+       * lex.c (add_line_note): Use XRESIZEVEC.
+       (warn_about_normalization): Use XNEWVEC.
+       (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
+       (new_buff): Use XNEWVEC.
+       * line-map.c (linemap_add): Use XRESIZEVEC.
+       * macro.c (builtin_macro): Cast return value of alloca.
+       (paste_tokens): Likewise.
+       (expand_arg): Use XNEWVEC and XRESIZEVEC.
+       (_cpp_save_parameter): Use XRESIZEVEC.
+       (create_iso_definition): Cast allocated storage to proper type.
+       (_cpp_create_definition): Likewise.
+       (cpp_macro_definition): Use XRESIZEVEC.
+       * makedepend.c (add_clm): Use XNEW.
+       (add_dir): Likewise.
+       * mkdeps.c (munge): Use XNEWVEC.
+       (deps_init): Use XCNEW.
+       (deps_add_target): Use XRESIZEVEC.
+       (deps_add_default_target): Cast return value of alloca.
+       (deps_add_dep): Use XRESIZEVEC.
+       (deps_add_vpath): Likewise.  Use XNEWVEC too.
+       (deps_restore): Likewise.
+       * pch.c (save_idents): Use XNEW and XNEWVEC.
+       (cpp_save_state): Use XNEW.
+       (count_defs): Cast return value of htab_find.
+       (write_defs): Likewise.
+       (cpp_write_pch_deps): Use XNEWVEC.
+       (collect_ht_nodes): Use XRESIZEVEC.
+       (cpp_valid_state): Use XNEWVEC.
+       (save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
+       * symtab.c (ht_create): Use XCNEW.
+       (ht_lookup_with_hash): Cast return value of obstack_copy0.
+       (ht_expand): Use XCNEWVEC.
+       * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
+       (bool): Do not define if __cplusplus.
+
+2005-05-12  Zack Weinberg  <zack@codesourcery.com>
+
+       * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
+       (do_sccs): Delete function definition, #define to do_ident.
+       (do_ident): Don't hardwire directive name.
+
+2005-05-12  Ryota Kunisawa  <kunisawa@access.co.jp>
+
+       PR bootstrap/21230
+       * configure: Regenerate.
+
+2005-04-27  Andris Pavenis  <pavenis@latnet.lv>
+
+       * files.c: Include io.h for DJGPP to get prototype of setmode.
+
+2005-04-19  Per Bothner  <per@bothner.com>
+
+       PR preprocessor/20907
+       * line-map.c (linemap_line_start): Fix bug when we need to increse
+       column_bits but can re-use the current line_map.
+
+2005-04-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * system.h (fopen, fdopen, freopen): Define these to the unlocked
+       libiberty functions.
+
+2005-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * configure.ac (libcpp_UNLOCKED_FUNCS): New.
+       (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
+       * system.h (putchar, getc, getchar, clearerr, feof, fileno,
+       fflush, fgetc, fgets, ferror, fread): Redefine to the associated
+       _unlocked function.
+       (fwrite_unlocked): Fix prototype.
+
+       * configure, config.in: Regenerate.
+
+2005-04-05  Jakub Jelinek  <jakub@redhat.com>
+
+       PR preprocessor/19475
+       * macro.c (create_iso_definition): For < ISO C99, don't
+       pedwarn if there is no whitespace between macro name and its
+       replacement, but the replacement starts with a basic character
+       set character.
+
+2005-03-28  Andreas Jaeger  <aj@suse.de>
+
+       * lex.c (warn_about_normalization): Cast field width to int to
+       avoid warning.
+
+2005-03-19  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * configure.ac: Consistently use solaris2.1[0-9]* instead of
+       solaris2.1[0-9].
+       * configure: Regenerate.
+
+2005-03-15  Geoffrey Keating  <geoffk@apple.com>
+
+       * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
+       UCN rather than printing an error.
+
+2005-03-14  Geoffrey Keating  <geoffk@apple.com>
+
+       * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
+
+2005-03-14  Geoffrey Keating  <geoffk@apple.com>
+
+       * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
+       * charset.c: Update for new format of ucnid.h.
+       (ucn_valid_in_identifier): Update for new format of ucnid.h.
+       Add NST parameter, and update it; update callers.
+       (cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
+       with cpp_error.
+       (convert_ucn): Pass normalize_state to cpp_valid_ucn.
+       * internal.h (struct normalize_state): New.
+       (INITIAL_NORMALIZE_STATE): New.
+       (NORMALIZE_STATE_RESULT): New.
+       (NORMALIZE_STATE_UPDATE_IDNUM): New.
+       (_cpp_valid_ucn): New.
+       * lex.c (warn_about_normalization): New.
+       (forms_identifier_p): Add normalize_state parameter, update callers.
+       (lex_identifier): Add normalize_state parameter, update callers.  Keep
+       the state current.
+       (lex_number): Likewise.
+       (_cpp_lex_direct): Pass normalize_state to subroutines.  Check
+       it with warn_about_normalization.
+       * makeucnid.c: New.
+       * ucnid.h: Replace.
+       * ucnid.pl: Remove.
+       * ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
+       comments about obsolete version of C++.
+       * include/cpplib.h (enum cpp_normalize_level): New.
+       (struct cpp_options): Add warn_normalize field.
+
+2005-03-11  Geoffrey Keating  <geoffk@apple.com>
+
+       * directives.c (glue_header_name): Update call to cpp_spell_token.
+       * internal.h (_cpp_interpret_identifier): New.
+       * charset.c (_cpp_interpret_identifier): New.
+       (_cpp_valid_ucn): Allow UCN version of '$'.
+       * lex.c (lex_identifier): Add extra parameter to indicate if initial
+       character was '$' or '\'.  Support identifiers with UCNs.
+       (forms_identifier_p): Allow UCNs.
+       (_cpp_lex_direct): Pass extra parameter to lex_identifier.
+       (utf8_to_ucn): New.
+       (cpp_spell_token): Add FORSTRING parameter.  Use it.
+       (cpp_token_as_text): Update call to cpp_spell_token.
+       (cpp_output_token): Write UCNs back out.
+       (stringify_arg): Update call to cpp_spell_token.
+       (paste_tokens): Likewise.
+       (cpp_macro_definition): Likewise.
+       * macro.c (stringify_arg): Likewise.
+       (paste_tokens): Likewise.
+       (cpp_macro_definition): Likewise.
+       * include/cpplib.h: Add parameter to cpp_spell_token.
+
+2005-03-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR bootstrap/20282
+       PR bootstrap/20305
+       * macro.c (replace_args, cpp_get_token): Copy whole
+       cpp_token_u instead of just cpp_string field from it.
+
+2005-02-28  Devang Patel  <dpatel@apple.com>
+
+       * directives.c (do_line): Save sysp early before line table is
+       realloc'ed.
+
+2005-02-20  Zack Weinberg  <zack@codesourcery.com>
+
+       PR 18785
+       * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
+       (cpp_host_to_exec_charset): New function.
+       * include/cpplib.h: Declare cpp_host_to_exec_charset.
+
+2005-02-19  Devang Patel  <dpatel@apple.com>
+
+       * charset.c (_cpp_convert_input): Check '\r' before inserting
+       '\n' at the end.
+
+2005-02-15  Eric Christopher  <echristo@redhat.com>
+
+       PR preprocessor/19077
+       * macro.c (cpp_macro_definition): Move handling of whitespace
+       to PREV_WHITE conditional. Remove overloading of len
+       variable.
+
+2005-02-14  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
+       traditional.c: Update copyright.
+
+2005-02-14  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR bootstrap/19818
+       * configure.ac: Check for declaration of basename and getopt.
+       * config.in: Regenerate.
+       * configure: Regenerate.
+       * internal.h (ustrcspn): New.
+       * macro.c (create_iso_definition): Fix allocation of memory.
+       (padding_token): Add cast to remove const-ness.
+       * pch.c (cpp_read_state): Use ustrcspn.
+
+2005-02-08  Mike Stump  <mrs@apple.com>
+
+       * files.c (pchf_adder): Remove.
+       (struct pchf_adder_info): Likewise.
+       (_cpp_save_file_entries): Write out all files so that #import works.
+
+2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * configure: Regenerate.
+
+2005-01-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
+
+       * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
+
+       * include/cpplib.h: Also update copyright years.
+
+2005-01-03  Geoffrey Keating  <geoffk@apple.com>
+
+       * files.c (_cpp_find_file): Add files found by search_path_exhausted
+       to the list of all files.
+
+2005-01-01  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+       * internal.h: Update references to Cpp lib filenames.
+       * directives.c: Likewise.
+       * init.c: Likewise.
+       * macro.c: Likewise.
+       * traditional.c: Likewise.
+
+2004-12-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR preprocessor/15167
+       * files.c (destroy_cpp_file): New function.
+       (should_stack_file): Make a new file if the
+       compared file is still stacked.
+
+2004-11-28  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+       PR preprocessor/17610
+       * directives.c (do_include_common): Error out if an empty filename
+       is given for #include (or #include_next or #import).
+
+2004-11-27  Roger Sayle  <roger@eyesopen.com>
+           Zack Weinberg  <zack@codesourcery.com>
+
+       * internal.h: Replace all uses of uchar with unsigned char.
+       * include/cpp-id-data.h: Likewise.  Guard typedef of uchar
+       with !IN_GCC, so uchar is only defined whilst building libcpp.
+
+2004-11-24  Kelley Cook  <kcook@gcc.gnu.org>
+
+       * aclocal.m4: Regenerate.
+
+2004-11-24  Roger Sayle  <roger@eyesopen.com>
+
+       PR preprocessor/15824
+       * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
+       directly, instead of the non-existant "system.h" and "ansidecl.h".
+       * configure: Regenerate.
+
+2004-11-23  Daniel Jacobowitz  <dan@codesourcery.com>
+           Joseph Myers  <joseph@codesourcery.com>
+
+       * internal.h (struct lexer_state): Add in_deferred_pragma.
+       * directives.c (struct pragma_entry): Add allow_expansion.
+       (insert_pragma_entry): Take allow_expansion flag.
+       (register_pragma): Likewise.
+       (cpp_register_pragma): Likewise.
+       (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
+       (do_pragma): Honor allow_expansion.
+       (cpp_handle_deferred_pragma): Set in_deferred_pragma.
+       * include/cpplib.h (cpp_register_pragma): Update prototype.
+
+2004-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
+           Mark Mitchell  <mark@codesourcery.com>
+
+       * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
+       need_64bit_hwint=yes.
+       * configure: Regenerate.
+
+2004-11-09  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * Makefile.in ($(PACKAGE).pot): New rule.  Depend on
+       po/$(PACKAGE).pot.
+       (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
+       arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
+       Remove local srcdir path from generated file.
+
+2004-11-04  Zack Weinberg  <zack@codesourcery.com>
+           Gerald Pfeifer  <gerald@pfeifer.com>
+
+       * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
+       as well.
+
+2004-10-27  Zack Weinberg  <zack@codesourcery.com>
+
+       PR 18075
+       * directives.c (do_pragma): Do not defer pragmas which are unknown.
+       (cpp_handle_deferred_pragma): Add cast to silence warning.
+
+2004-10-14  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       * errors.c (_cpp_begin_message): Print "error: " for errors.
+
+2004-10-10  Andreas Jaeger  <aj@suse.de>
+
+       * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
+       * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
+
+2004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * pch.c (cpp_write_pch_state): Remove variable z as it is not
+       used.
+       (cpp_read_state): Remove unused variables, m, d and mac_count.
+
+2004-09-29  Per Bothner  <per@bothner.com>
+
+       * directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
+       cb.line_change.  Otherwise do_pragma will call the line_change
+       call-back with a meaningless line number.
+
+2004-09-24  Zack Weinberg  <zack@codesourcery.com>
+
+       * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
+       programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
+       ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
+       * aclocal.m4, configure: Regenerate.
+       * init.c: Include localedir.h.
+       * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
+       (DEFS): Delete.
+       (.c.o): Use $(ALL_CFLAGS).
+       (localedir.h, localedir.hs): New rules.
+       (clean): Use rm -rf to remove directories.
+       (distclean): Also delete localedir.h and localedir.hs.
+       (init.o): Update dependencies.
+
+2004-09-22  Kelley Cook  <kcook@gcc.gnu.org>
+
+       * Makefile.in (aclocal.m4): Update dependencies.
+       * configure.ac (AC_CONFIG_MACRO_DIR): New.
+       * aclocal.m4, configure: Regenerate.
+
+2004-09-17  Zack Weinberg  <zack@codesourcery.com>
+
+       * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
+       (_cpp_convert_input, _cpp_default_encoding): Add comments.
+       Some other comments in this file also tweaked.
+
+       * directives.c (do_pragma): Save current buffer position
+       before lexing the pragma keywords; don't call
+       _cpp_backup_tokens in the defer_pragmas case.
+
+2004-09-15  Per Bothner  <per@bothner.com>
+
+       * include/line-map.h (line_map_start):  Add parameter names so
+       preceding comment makes sense.
+       (linemap_add):  Remove from comment mention of non-existing parameter.
+
+2004-09-09  Matt Austern  <austern@apple.com>
+           Zack Weinberg  <zack@codesourcery.com>
+
+       * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
+       prefixes throughout.  Add entry for PRAGMA.  Remove
+       unnecessary "= 0" from EQ.
+       (enum cpp_ttype): Adjust OP and TK definitions to restore
+       prefixes, via token-paste.
+       (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
+       Change from #defines to additional cpp_ttype enumerators.
+       (struct cpp_options): Add defer_pragmas.
+       (cpp_handle_deferred_pragma): Prototype new interface.
+
+       * internal.h (struct cpp_reader): Add directive_result.
+       * directives.c (struct pragma_entry): Add is_internal field;
+       give boolean fields type bool.
+       (start_directive): Initialize pfile->directive_result.type.
+       (_cpp_do__Pragma): Likewise.
+       (run_directive): Do not crash if pfile->buffer->prev is NULL.
+       (insert_pragma_entry): Add 'internal' argument; set new->is_internal
+       from it.
+       (register_pragma): New static function, bulk of former
+       cpp_register_pragma here; add 'internal' argument, pass along
+       to insert_pragma_entry.
+       (cpp_register_pragma): Now a wrapper around register_pragma which
+       always passes false for 'internal' argument.
+       (_cpp_init_internal_pragmas): Call register_pragma directly, passing
+       true for 'internal'.
+       (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
+       an internal pragma, save text till the end of the line as a CPP_PRAGMA
+       token instead of executing the pragma.
+       (cpp_handle_deferred_pragma): New interface.
+       * lex.c (token_spellings): Adjust OP and TK definitions to
+       match changes to cpplib.h.
+       (_cpp_lex_token): Check for a directive-result token and
+       return it if present.
+       (cpp_token_val_index): Handle CPP_PRAGMA.
+       * macro.c (cpp_builtin_macro_text): Correct comment.
+       (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
+
+2004-09-06  Serge Belyshev  <belyshev@lubercy.com>
+
+       PR preprocessor/14699
+       * symtab.c (ht_dump_statistics): Change type of sum_of_squares
+       from size_t to double.
+
+2004-08-28  Andreas Schwab  <schwab@suse.de>
+           Andreas Jaeger <aj@suse.de>
+
+       * configure.ac: Set PACKAGE correctly.
+       * configure: Regenerated.
+
+2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.in: Add back top_builddir.
+
+2004-08-25  Paolo Bonzini  <bonzini@gnu.org>
+
+       * configure.ac: Replace Automake macro invocations
+       with manual Autoconf checks and substitutions.
+       * configure: Regenerate.
+       * aclocal.m4: Regenerate.
+       * config.in: Regenerate.
+       * Makefile.am: Removed.
+       * Makefile.in: Heavy simplification and reorganization.
+
+2004-08-09  Mark Mitchell  <mark@codesourcery.com>
+
+       * configure.ac (arm*-*-eabi*): New target.
+       (arm*-*-symbianelf*): Likewise.
+       * configure: Regenerated.
+
+2004-07-24  Bernardo Innocenti  <bernie@develer.com>
+
+       * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
+       * directives.c: Use XNEW-family macros from libiberty.
+       * lex.c: Likewise.
+       * macro.c: Likewise.
+       * cpplib.h (cpp_deps_style): Export enum with name.
+
+2004-07-23  Matthias Klose  <doko@debian.org>
+
+       * init.c (init_library): Use PACKAGE for the text domain.
+
+2004-07-16  Andris Pavenis  <pavenis@latnet.lv>
+
+       PR preprocessor/16366
+       * internal.h (struct cpp_reader): New field dir_hash.
+       * files.c (make_cpp_dir): Use dir_hash, not file_hash.
+       (_cpp_init_files, _cpp_cleanup_files): Update for new field.
+
+2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
+
+       PR preprocessor/16192
+       PR preprocessor/15913
+       PR preprocessor/15572
+       * expr.c (_cpp_parse_expr): Handle remaining cases where an
+       expression is missing.
+       * init.c (post_options): Traditional cpp doesn't do // comments.
+
+2004-06-30  Per Bothner  <per@bothner.com>
+
+       * include/line-map.h (fileline):  Remove old typedef.
+       * internal.h (struct cpp_reader):  Use source_location typedef instead.
+
+2004-06-26  Zack Weinberg  <zack@codesourcery.com>
+
+       Partially revert patch of 2004-06-05.
+       * files.c (search_cache): Remove pfile argument.  Don't check
+       for file that would be found by "" or <> search here...
+       (_cpp_find_file): ...do it here, before calling find_file_in_dir.
+       Do not apply directory-of-current-file correction to files
+       found by this check.  Rearrange code slightly.
+
+2004-06-21  Geoffrey Keating  <geoffk@apple.com>
+
+       * files.c (should_stack_file): Correct swapped parameters to call
+       to cb.read_pch.
+       * pch.c (cpp_valid_state): Handle -fpreprocessed.
+
+2004-06-15  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.in: Regenerate with automake 1.8.5.
+       * aclocal.m4: Likewise.
+       * configure: Regenerate.
+
+2004-06-11  Zack Weinberg  <zack@codesourcery.com>
+
+       * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
+       * configure, config.in: Regenerate.
+       * system.h: Unconditionally define bool as unsigned char,
+       BOOL_BITFIELD as unsigned int.
+       * .cvsignore: New file.
+
+2004-06-09  Geoffrey Keating  <geoffk@apple.com>
+
+       * traditional.c (push_replacement_text): Set macro->traditional.
+       (save_replacement_text): Likewise.
+       * pch.c (cpp_write_pch_state): Don't write list of defined macros.
+       (struct save_macro_item): Delete.
+       (struct save_macro_data): Use a character array not the previous
+       structured format.
+       (save_macros): Save macro as text not as internal structures.
+       (cpp_prepare_state): Update for changes to save_macro_data.
+       (cpp_read_state): Don't read macros defined in PCH.  Restore
+       -D macros as text.
+       * macro.c (create_iso_definition): Honour alloc_subobject.
+       Clear traditional flag.
+       (_cpp_create_definition): Honour alloc_subobject.
+       * lex.c (cpp_token_val_index): New.
+       * internal.h: Include cpp-id-data.h.
+       (uchar): Move definition to cpp-id-data.h.
+       (U): Likewise.
+       (cpp_macro): Likewise.
+       * directives.c (struct answer): Move to cpp-id-data.h.
+       (do_assert): Honour alloc_subobject.
+
+       * include/symtab.h (struct ht): Add field 'alloc_subobject'.
+       * include/cpplib.h (struct cpp_string): Add GTY marker.
+       (enum cpp_token_fld_kind): New.
+       (struct cpp_token): Add GTY markers.
+       (cpp_token_val_index): Prototype.
+       (CPP_HASHNODE_VALUE_IDX): New.
+       (struct cpp_hashnode): Don't skip fields of 'value' when marking.
+       * include/cpp-id-data.h: New file.
+
+2004-06-09  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.am (all-local): New.
+       * Makefile.in: Regenerate.
+
+2004-06-06  Roger Sayle  <roger@eyesopen.com>
+
+       * Makefile.am (LIBICONV): Declare.
+       (makedepend_LDADD): Use LIBICONV.
+       * Makefile.in: Regenerate.
+
+2004-06-05  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * Makefile.am (LIBINTL): Declare
+       (makedepend_LDADD): Use LIBINTL.
+       * Makefile.in: Regenerate.
+
+2004-06-05  Zack Weinberg  <zack@codesourcery.com>
+
+       * Makefile.am: Add makedepend.
+       * Makefile.in, aclocal.m4: Regenerate.
+       * charset.c: Insert a space to avoid a warning.
+       * directives.c: Include mkdeps.h.
+       (_cpp_handle_directive): Reenable macro expander if appropriate.
+       (undefine_macros): Inline body of _cpp_free_definition for speed.
+       Do not call undef callback or _cpp_warn_if_unused_macro.
+       (cpp_get_deps): New interface.
+       * files.c (search_cache): Add pfile argument.  Check for file
+       that would be found by "" or <> search here...
+       (_cpp_find_file): ...not here.  Correct recorded start_dir of
+       files found by directory-of-current-file search that would be
+       found by "" or <> search.
+       * init.c (cpp_add_dependency_target): Delete.
+       * internal.h (struct lexer_state): Add discarding_output flag.
+       * lex.c (lex_identifier): Compute hash function while scanning.
+       * macro.c (cpp_scan_nooutput): Disable macro expansion outside
+       directives.
+       * makedepend.c: New file.
+       * mkdeps.c (struct deps): Add vpath vector.
+       (apply_vpath, deps_add_vpath): New function.
+       (deps_free): Free vpath vector.
+       (deps_add_dep, deps_add_target): Use apply_vpath.
+       * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
+       (ht_lookup_with_hash): New function.
+       * cpplib.h, mkdeps.h: Update prototypes.
+       * symtab.h: Update prototypes.
+       (HT_HASHSTEP, HT_FINISH): New macros.
+
+2004-05-29  Geoffrey Keating  <geoffk@apple.com>
+
+       * symtab.c (ht_create): Set entries_owned.
+       (ht_destroy): Honour entries_owned.
+       (ht_expand): Likewise.
+       (ht_load): New.
+       * include/symtab.h (struct ht): New field 'entries_owned'
+       (ht_load): New prototype.
+
+2004-05-26  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR bootstrap/15651
+       * configure.ac: Fix m4 quoting when picking
+       the size of HOST_WIDE_INT.
+       * configure: Regenerate.
+
+2004-05-25  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.am: the correct directory for
+       gettext include files is given by @INCINTL@.
+       * Makefile.in: Regenerate.
+
+2004-05-24  Paolo Bonzini  <bonzini@gnu.org>
+
+       * system.h [!ENABLE_NLS]: dgettext takes two
+       parameters.
+
+2004-05-23  Paolo Bonzini  <bonzini@gnu.org>
+
+       Moved libcpp from the gcc subdirectory to the toplevel.
+       * Makefile.am: New file.
+       * Makefile.in: Regenerate.
+       * configure.ac: New file.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+       * charset.c: Moved from gcc/cppcharset.c.  Add note about
+       brokenness of input charset detection.  Adjust for change
+       in name of cppucnid.h.
+       * errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
+       * expr.c: Moved from gcc/cppexp.c.
+       * files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
+       Remove #define of O_BINARY, it is in system.h.
+       * identifiers.c: Moved from gcc/cpphash.c.
+       * internal.h: Moved from gcc/cpphash.h.  Change header
+       guard name.  All other files adjusted to match name change.
+       * init.c: Moved from gcc/cppinit.c.
+       (init_library) [ENABLE_NLS]: Call bindtextdomain.
+       * lex.c: Moved from gcc/cpplex.c.
+       * directives.c: Moved from gcc/cpplib.c.
+       * macro.c: Moved from gcc/cppmacro.c.
+       * pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
+       * traditional.c: Moved from gcc/cpptrad.c.
+       * ucnid.h: Moved from gcc/cppucnid.h.  Change header
+       guard name.
+       * ucnid.pl: Moved from gcc/cppucnid.pl.
+       * ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
+       guard name.
+       * symtab.c: Moved from gcc/hashtable.c.
+       * line-map.c: Moved from gcc.  Do not include intl.h.
+       * mkdeps.c: Moved from gcc.
+       * system.h: New file.
+       * include/cpplib.h: Moved from gcc.  Change header guard name.
+       * include/line-map.h: Moved from gcc.  Change header guard name.
+       * include/mkdeps.h: Moved from gcc.  Change header guard name.
+       * include/symtab.h: Moved from gcc/hashtable.h.  Change header
+       guard name.