avr.c (out_movqi_mr_r): Fix length computation.

	* config/avr/avr.c (out_movqi_mr_r): Fix length computation.

From-SVN: r183696

gcc/ChangeLog

+2012-01-30  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.c (out_movqi_mr_r): Fix length computation.
+
 2012-01-29  Sandra Loosemore  <sandra@codesourcery.com>
 
 	* doc/invoke.texi: Make usage of "compile time" and

gcc/config/avr/avr.c

@@ -3838,10 +3838,10 @@ out_movqi_mr_r (rtx insn, rtx op[], int *plen)
           return "";
         }
       
-      return avr_asm_len ("std %0,%1", op, plen, 1);
+      return avr_asm_len ("std %0,%1", op, plen, -1);
     }
   
-  return avr_asm_len ("st %0,%1", op, plen, 1);
+  return avr_asm_len ("st %0,%1", op, plen, -2);
 }
 
 static const char*