+2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
+ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/42798
+ * configure.ac: Check for declaration of 'basename(char *)'.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2010-04-25 Joseph Myers <joseph@codesourcery.com>
+
+ * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
+ * init.c (lang_defaults): Add entries for new language variants.
+ (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
+ variants.
+
+2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR cpp/43195
+ * files.c (report_missing_guard): Test for #pragma once.
+
+2010-04-07 Simon Baldwin <simonb@google.com>
+
+ * directives.c (do_diagnostic): Add warning reason argument,
+ call appropriate error reporting function for code.
+ (directive_diagnostics): Call specific warning functions with
+ warning reason where appropriate.
+ (do_error, do_warning, do_pragma_dependency): Add warning reason
+ argument to do_diagnostic calls.
+ * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
+ _cpp_create_definition): Call specific warning functions with
+ warning reason where appropriate.
+ * Makefile.in: Add new diagnostic functions to gettext translations.
+ * include/cpplib.h (struct cpp_callbacks): Add warning reason code
+ to error callback.
+ (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
+ CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
+ (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
+ CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
+ CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
+ CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
+ CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
+ CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
+ CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
+ warning reason codes.
+ (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
+ cpp_warning_with_line, cpp_pedwarning_with_line,
+ cpp_warning_with_line_syshdr): New specific error reporting functions.
+ * pch.c (cpp_valid_state): Call specific warning functions with
+ warning reason where appropriate.
+ * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
+ diagnostic handlers.
+ (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
+ cpp_warning_with_line, cpp_pedwarning_with_line,
+ cpp_warning_with_line_syshdr): New specific error reporting functions.
+ * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
+ specific warning functions with warning reason where appropriate.
+ * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
+ warn_about_normalization, lex_identifier_intern, lex_identifier,
+ _cpp_lex_direct): Ditto.
+ * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
+ narrow_str_to_charconst): Ditto.
+
+2010-04-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/43642
+ * lex.c (lex_raw_string): Change type of TYPE variable to
+ unsigned char.
+
+2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * aclocal.m4: Regenerate.
+
+2010-03-29 Jason Merrill <jason@redhat.com>
+
+ More N3077 raw string changes
+ * charset.c (cpp_interpret_string): Don't transform UCNs in raw
+ strings.
+ * lex.c (bufring_append): Split out from...
+ (lex_raw_string): ...here. Undo trigraph and line splicing
+ transformations. Do process line notes in multi-line literals.
+ (_cpp_process_line_notes): Ignore notes that were already handled.
+
+ Some raw string changes from N3077
+ * charset.c (cpp_interpret_string): Change inner delimiters to ().
+ * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
+
+2010-02-11 Jakub Jelinek <jakub@redhat.com>
+
+ * init.c (read_original_filename): Don't call read_original_directory
+ if _cpp_handle_directive returns 0.
+
+2010-01-01 Joseph Myers <joseph@codesourcery.com>
+
+ PR preprocessor/41947
+ * expr.c (cpp_classify_number): Give error for hexadecimal
+ floating-point constant with no digits before or after point.
+
+2009-11-20 Arnaud Charlet <charlet@adacore.com>
+
+ * macro.c (enter_macro_context): Call cb.used callback if defined.
+ * directives.c (do_idef, do_ifndef): Ditto.
+ * include/cpplib.h (struct cpp_callbacks): Add used callback.
+
+2009-11-11 Kai Tietz <kai.tietz@onevision.com>
+
+ * 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.
+
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
+ (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
+ and char32_cset_desc.
+ (converter_for_type): Handle CPP_UTF8STRING.
+ (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
+ * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
+ (parse_include): Reject raw strings.
+ * include/cpplib.h (CPP_UTF8STRING): New token type.
+ * internal.h (struct cpp_reader): Add utf8_cset_desc field.
+ * lex.c (lex_raw_string): New function.
+ (lex_string): Handle u8 string literals, call lex_raw_string
+ for raw string literals.
+ (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
+ sequences.
+ * macro.c (stringify_arg): Handle CPP_UTF8STRING.
+
+2009-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/41543
+ * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
+ * line-map.c (linemap_init): Initialize highest_location and
+ highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
+
+2009-10-09 Jason Merrill <jason@redhat.com>
+
+ * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
+
+2009-10-09 Neil Vachharajani <nvachhar@google.com>
+
+ * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
+ sccs.
+
+2009-09-23 Loren J. Rittle <ljrittle@acm.org>
+
+ * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
+ * configure: Rebuilt.
+
+2009-09-22 Richard Guenther <rguenther@suse.de>
+
+ PR pch/38987
+ * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
+
2009-09-18 Chris Demetriou <cgd@google.com>
PR preprocessor/28435:
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