2007-07-02 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / c-common.h

diff --git a/gcc/c-common.h b/gcc/c-common.h
index c60ce56..1a9a3e5 100644 (file)
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -543,10 +543,18 @@ extern int flag_access_control;
 
 extern int flag_check_new;
 
-/* Nonzero if we want to allow the use of experimental features that
-   are likely to become part of C++0x. */
+/* The supported C++ dialects.  */
+
+enum cxx_dialect {
+  /* C++98  */
+  cxx98,
+  /* Experimental features that are likely to become part of
+     C++0x.  */
+  cxx0x
+};
 
-extern int flag_cpp0x;
+/* The C++ dialect being used. C++98 is the default.  */
+extern enum cxx_dialect cxx_dialect;
 
 /* Nonzero if we want the new ISO rules for pushing a new scope for `for'
    initialization variables.
@@ -667,6 +675,7 @@ extern int c_common_handle_option (size_t code, const char *arg, int value);
 extern bool c_common_missing_argument (const char *opt, size_t code);
 extern tree c_common_type_for_mode (enum machine_mode, int);
 extern tree c_common_type_for_size (unsigned int, int);
+extern tree c_common_unsigned_type (tree);
 extern tree c_common_signed_type (tree);
 extern tree c_common_signed_or_unsigned_type (int, tree);
 extern tree c_build_bitfield_integer_type (unsigned HOST_WIDE_INT, int);