* rtl.c (rtx_alloc): Use memset instead of inline loop.

From-SVN: r24632

gcc/ChangeLog

+Tue Jan 12 01:30:19 1999  Richard Henderson  <rth@cygnus.com>
+
+	* rtl.c (rtx_alloc): Use memset instead of inline loop.
+
 Tue Jan 12 00:23:31 1999  Richard Henderson  <rth@cygnus.com>
 
 	* function.c (purge_addressof_1): If the note accesses a mem+addressof

gcc/rtl.c

@@ -254,9 +254,7 @@ rtx_alloc (code)
      one int, but we don't want to assume that and it isn't very portable
      anyway; this is.  */
 
-  length = (sizeof (struct rtx_def) - sizeof (rtunion) - 1) / sizeof (int);
-  for (; length >= 0; length--)
-    ((int *) rt)[length] = 0;
+  memset (rt, 0, sizeof (struct rtx_def) - sizeof (rtunion));
 
   PUT_CODE (rt, code);