avr.c (output_reload_insisf): Use 'REG_Z+1' instead of magic '31'.

	
	* config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
	of magic '31'.

From-SVN: r176041

gcc/ChangeLog

+2011-07-08  Georg-Johann Lay  <avr@gjlay.de>
+	
+	* config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
+	of magic '31'.
+
 2011-07-08  Bernd Schmidt  <bernds@codesourcery.com>
 
 	* optabs.c (expand_binop): Use GET_MODE_PRECISION instead of

gcc/config/avr/avr.c

@@ -6239,7 +6239,7 @@ output_reload_insisf (rtx insn ATTRIBUTE_UNUSED,
                  That's cheaper than loading from constant pool.  */
               
               cooked_clobber_p = true;
-              clobber_reg = gen_rtx_REG (QImode, 31);
+              clobber_reg = gen_rtx_REG (QImode, REG_Z + 1);
               avr_asm_len ("mov __tmp_reg__,%0", &clobber_reg, len, 1);
               break;
             }