mn10300.h (CONSTANT_ADDRESS_P): Do not allow CONST_DOUBLEs.

        * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
        CONST_DOUBLEs.

From-SVN: r152551

gcc/ChangeLog

+2009-10-08  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
+	CONST_DOUBLEs.
+
 2009-10-08  Andreas Tobler  <a.tobler@schweiz.org>
 
 	PR bootstrap/37739

gcc/config/mn10300/mn10300.h

@@ -620,7 +620,7 @@ struct cum_arg {int nbytes; };
 
 /* 1 if X is an rtx for a constant that is a valid address.  */
 
-#define CONSTANT_ADDRESS_P(X)   CONSTANT_P (X)
+#define CONSTANT_ADDRESS_P(X)   (CONSTANT_P (X) && GET_CODE (X) != CONST_DOUBLE)
 
 /* Maximum number of registers that can appear in a valid memory address.  */