re PR target/47548 (m32c-rtems ICEt in change_address_1, at emit-rtl.c:1933)

PR target/47548
* config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
patterns.

From-SVN: r169959

gcc/ChangeLog

+2011-02-08  DJ Delorie  <dj@redhat.com>
+
+	PR target/47548
+	* config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
+	patterns.
+
 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
 
 	* config/m68k/uclinux.opt: New.

gcc/config/m32c/m32c.c

@@ -3618,7 +3618,7 @@ m32c_subreg (enum machine_mode outer,
 	  /* Volatile MEMs don't get simplified, but we need them to
 	     be.  We are little endian, so the subreg byte is the
 	     offset.  */
-	  r = adjust_address (x, outer, byte);
+	  r = adjust_address_nv (x, outer, byte);
 	}
       return r;
     }