function.c (current_function_name): If there is no current function just return "<none>".

        * function.c (current_function_name): If there is no current
        function just return "<none>".

From-SVN: r152269

gcc/ChangeLog

+2009-09-29  Nick Clifton  <nickc@redhat.com>
+
+	* function.c (current_function_name): If there is no current
+	function just return "<none>".
+
 2009-09-28  Sriraman Tallam  <tmsriram@google.com>
 
 	* tree-pass.h (register_pass_info): New structure.	

gcc/function.c

@@ -5415,6 +5415,8 @@ reposition_prologue_and_epilogue_notes (void)
 const char *
 current_function_name (void)
 {
+  if (cfun == NULL)
+    return "<none>";
   return lang_hooks.decl_printable_name (cfun->decl, 2);
 }