stormy16.c (stormy16_output_shift): Don't look at 'temp' if we won't be using it.

	* config/stormy16/stormy16.c (stormy16_output_shift): Don't
	look at 'temp' if we won't be using it.

From-SVN: r46765

gcc/ChangeLog

 2001-11-03  Geoffrey Keating  <geoffk@redhat.com>
 
+	* config/stormy16/stormy16.c (stormy16_output_shift): Don't
+	look at 'temp' if we won't be using it.
+
 	* config/stormy16/stormy16.h (CONST_COSTS): Define.
 	(RTX_COSTS): Define.
 	(ADDRESS_COST): Define.

gcc/config/stormy16/stormy16.c

@@ -1863,7 +1863,6 @@ stormy16_output_shift (mode, code, x, size_r, temp)
 
   r0 = reg_names [REGNO (x)];
   r1 = reg_names [REGNO (x) + 1];
-  rt = reg_names [REGNO (temp)];
 
   /* For shifts of size 1, we can use the rotate instructions.  */
   if (size == 1)
@@ -1928,6 +1927,7 @@ stormy16_output_shift (mode, code, x, size_r, temp)
 
   /* For the rest, we have to do more work.  In particular, we
      need a temporary.  */
+  rt = reg_names [REGNO (temp)];
   switch (code)
     {
     case ASHIFT: