re PR bootstrap/44512 (--enable-build-with-cxx bootstrap fails in revision 160669)

        PR bootstrap/44512
        * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
        for C++ standard compliance.

From-SVN: r160922

gcc/c-family/ChangeLog

+2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	PR bootstrap/44512
+	* c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
+	for C++ standard compliance.
+
 2010-06-16  Jason Merrill  <jason@redhat.com>
 
 	* c.opt: Add -Wnoexcept.

gcc/c-family/c-cppbuiltin.c

@@ -1022,7 +1022,8 @@ builtin_define_with_hex_fp_value (const char *macro,
       lazy_hex_fp_values[lazy_hex_fp_value_count].fp_suffix = fp_suffix;
       lazy_hex_fp_values[lazy_hex_fp_value_count].macro = node->value.macro;
       node->flags |= NODE_BUILTIN;
-      node->value.builtin = BT_FIRST_USER + lazy_hex_fp_value_count;
+      node->value.builtin
+	= (enum cpp_builtin_type) (BT_FIRST_USER + lazy_hex_fp_value_count);
       lazy_hex_fp_value_count++;
       return;
     }