+2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/39213
+ * directives.c (end_directive): Call _cpp_remove_overlay for deferred
+ pragmas as well in traditional mode.
+
+2010-11-17 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/45538
+ * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
+ AC_LANG based on ENABLE_BUILD_WITH_CXX.
+
+2010-11-16 Kai Tietz <kai.tietz@onevision.com>
+
+ PR preprocessor/17349
+ * lex.c (save_comment): Handle in argument passing c++
+ comments special.
+
+2010-11-02 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Use AC_SYS_LARGEFILE.
+ * configure: Rebuild.
+ * config.in: Rebuild.
+
+2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * line-map.h (source_location): Remove obsolete comment
+ mentioning location_s.
+
+2010-09-29 Kai Tietz <kai.tietz@onevision.com>
+
+ PR preprocessor/45362
+ * directives.c (cpp_pop_definition): Make static.
+ (do_pragma_push_macro): Reworked to store text
+ definition.
+ (do_pragma_pop_macro): Add free text definition.
+ (cpp_push_definition): Removed.
+ * include/cpplib.h (cpp_push_definition): Removed.
+ (cpp_pop_definition): Likewise.
+ * internal.h (def_pragma_macro): Remove member 'value'
+ and add new members 'definition', 'line',
+ 'syshdr', 'sued' and 'is_undef'.
+ * pch.c (_cpp_restore_pushed_macros): Rework to work
+ on text definition and store additional macro flags.
+ (_cpp_save_pushed_macros): Likewise.
+
+2010-09-29 Joseph Myers <joseph@codesourcery.com>
+
+ * include/cpplib.h (cpp_options): Rename warn_deprecated,
+ warn_traditional, warn_long_long and pedantic.
+ * directives.c (directive_diagnostics, _cpp_handle_directive):
+ Update names of cpp_options members.
+ * expr.c (cpp_classify_number, eval_token): Update names of
+ cpp_options members.
+ * init.c (cpp_create_reader, post_options): Update names of
+ cpp_options members.
+ * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
+ cpp_options members.
+ * macro.c (parse_params): Update names of cpp_options members.
+
+2010-09-15 Ian Lance Taylor <iant@google.com>
+
+ * init.c: Fix type name in comment.
+
+2010-08-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/45457
+ * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
+ needed.
+ * directives.c (do_ifdef, do_ifndef): Likewise.
+
+2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
+
+2010-08-24 Richard Henderson <rth@redhat.com>
+
+ PR bootstrap/45376
+ * configure.ac (HAVE_SSE4): New check.
+ * configure, config.in: Rebuild.
+ * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
+
+2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
+ etc. on Solaris 2/x86.
+
+2010-08-21 Richard Henderson <rth@redhat.com>
+ Andi Kleen <ak@linux.intel.com>
+ David S. Miller <davem@davemloft.net>
+
+ * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
+ (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
+ (ptrdiff_t): Check via AC_CHECK_TYPE.
+ * config.in, configure: Rebuild.
+ * system.h: Include stdint.h, if available.
+ * lex.c (WORDS_BIGENDIAN): Provide default.
+ (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
+ acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
+ search_line_sse2, search_line_sse42, init_vectorized_lexer,
+ search_line_fast): New.
+ (_cpp_clean_line): Use search_line_fast. Restructure the fast
+ loop to make it clear when we're leaving the loop. Stay in the
+ fast loop for non-trigraph '?'.
+
+2010-06-11 Jakub Jelinek <jakub@redhat.com>
+
+ * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
+ callback.
+ (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
+ (cpp_macro_definition): Remove const qual from second argument.
+ * macro.c (enter_macro_context): Call user_builtin_macro callback for
+ NODE_BUILTIN !NODE_USED macros.
+ (warn_of_redefinition): Likewise. Remove const qual from second
+ argument.
+ (cpp_macro_definition): Likewise.
+ * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
+ for NODE_BUILTIN !NODE_USED macros.
+
+2010-06-10 Joseph Myers <joseph@codesourcery.com>
+
+ * include/cpplib.h (struct cpp_options): Remove show_column.
+ * init.c (cpp_create_reader, post_options): Don't set show_column.
+
+2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ PR bootstrap/44432
+ * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
+ check that C++ compiler works.
+ * configure: Regenerate.
+
+2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * include/symtab.h (ht_identifier_ptr): New.
+
+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:
+ * include/cpplib.h (struct cpp_options): Add new member
+ deps.need_preprocessor_output.
+ * files.c (open_file_failed): If preprocessor output is needed
+ always report an error.
+
+2009-09-13 Kai Tietz <kai.tietz@onevision.com>
+
+ * configure.ac: Set for i?86-w64-mingw*
+ need_64bit_hwint to yes.
+ * configure: Regenerated.
+
+2009-09-10 Jason Merrill <jason@redhat.com>
+
+ * directives.c (cpp_define): constify.
+
+2009-09-02 Ian Lance Taylor <iant@google.com>
+
+ * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
+
+2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure.ac (AC_PREREQ): Bump to 2.64.
+
+2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * aclocal.m4: Regenerate.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2009-08-17 Tom Tromey <tromey@redhat.com>
+
+ PR preprocessor/41067:
+ * charset.c (convert_escape): Add missing ":" to error text.
+
+2009-07-27 Douglas B Rupp <rupp@gnat.com>
+
+ * include/cpplib.h (INO_T_CPP): New macro.
+ (struct cpp_dir): Use it.
+
+2009-07-20 Jerry Quinn <jlquinn@optonline.net>
+
+ PR regression/40800
+ * configure.ac: Use = instead of == for testing
+ ENABLE_BUILD_WITH_CXX.
+ * configure: Rebuild.
+
+2009-07-17 Jerry Quinn <jlquinn@optonline.net>
+
+ * directives.c (do_linemarker, do_line): Use CPP_STRING for
+ ignored enum value.
+ * files.c (find_file_in_dir): Add cast from void* to char*.
+ * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
+ * Makefile.in: (WARN_CFLAGS): Use general and C-specific
+ warnings.
+ (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
+ ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
+ COMPILER_FLAGS): New.
+ (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
+ (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
+ instead of ALL_CFLAGS.
+ * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
+ from other warnings. Add -Wc++-compat to C-specific warnings.
+ Check for --enable-build-with-cxx. Set and substitute
+ ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
+ according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
+ AC_CHECK_HEADERS.
+ * configure: Rebuild.
+ * include/cpp-id-data.h: Remove extern "C".
+ * include/line-map.h: Likewise.
+ * include/mkdeps.h: Likewise.
+ * include/symtab.h: Likewise.
+ * internal.h: Likewise.
+
+2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * directives.c (parse_include): Add location argument. Update all
+ calls.
+ (parse_answer): Likewise.
+ (do_include_common): Error with exact location.
+ (parse_assertion): Likewise.
+
+2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * expr.c (num_div_op): Take explicit location.
+
+2009-06-17 Ian Lance Taylor <iant@google.com>
+
+ * include/cpplib.h (progname): Don't declare.
+
+2009-06-12 Ian Lance Taylor <iant@google.com>
+
+ * include/cpplib.h (struct cpp_options): Add
+ warn_cxx_operator_names field.
+ (NODE_WARN_OPERATOR): Define.
+ (struct cpp_hashnode): Increase flags field to 10 bits, decrease
+ type to 6 bits.
+ * init.c (mark_named_operators): Add flags parameter.
+ (cpp_post_options): Pick flags value to pass to
+ mark_named_operators.
+ * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
+ identifier is an operator name in C++.
+
+2009-06-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * include/line-map.h (LAST_SOURCE_COLUMN): New.
+
+2009-06-01 Ian Lance Taylor <iant@google.com>
+
+ * include/cpp-id-data.h: Add extern "C".
+ * include/line-map.h: Likewise.
+ * include/mkdeps.h: Likewise.
+ * include/symtab.h: Likewise.
+ * internal.h: Likewise.
+
+2009-05-15 Ian Lance Taylor <iant@google.com>
+
+ * include/cpplib.h (enum cpp_builtin_type): Rename from enum
+ builtin_type. Change all uses.
+
+2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR cpp/36674
+ * directives (do_linemarker): Compensate for the increment in
+ location that occurs when we reach the end of line.
+ * files (_cpp_stack_include): Mention _cpp_find_file in the
+ comment.
+
2009-05-10 Joseph Myers <joseph@codesourcery.com>
* include/cpplib.h (enum cpp_token_fld_kind): Add
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