1/* { dg-do compile } */
2/* { dg-options "-O2" } */
3
4long foo(long x)
5{
6  return -(x == 0);
7}
8
9long bar(long x)
10{
11  long t = __builtin_clzl(x);
12  return -(t>>(sizeof(long) == 8 ? 6 : 5));
13}
14
15/* { dg-final { scan-assembler-not "cntlz" } } */
16