1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-cddce1" } */
3 
4 __SIZE_TYPE__
fx(char * a,__SIZE_TYPE__ sz)5 fx (char *a, __SIZE_TYPE__ sz)
6 {
7   char *b = a + sz;
8   /* The first forwprop pass should optimize this to return sz;  */
9   return b - a;
10 }
11 
12 /* { dg-final { scan-tree-dump "return sz" "cddce1" } } */
13