1/* { dg-do compile } */
2/* { dg-options "-O -fdump-tree-lim1" } */
3
4/* This is a variant that does cause fold to place a cast to
5   int before testing bit 1.  */
6
7void
8quantum_toffoli (int control1, int control2, int target,
9		 unsigned long *state, int size)
10{
11  int i;
12
13  for(i=0; i<size; i++)
14    {
15       if (state[i] & ((unsigned long) 1 << control1))
16         if (state[i] & ((unsigned long) 1 << control2))
17           state[i] ^= ((unsigned long) 1 << target);
18    }
19}
20
21/* { dg-final { scan-tree-dump-times "1 <<" 3 "lim1" } } */
22/* { dg-final { cleanup-tree-dump "lim1" } } */
23