1/* { dg-do compile } */
2/* { dg-options "-O2 -fdump-tree-sink-stats" } */
3extern void foo(int a);
4int
5main (int argc)
6{
7  int a;
8  a = argc + 1;
9  if (argc + 3)
10    {
11      foo (a);
12    }
13}
14/* We should sink the a = argc + 1 calculation into the if branch  */
15/* { dg-final { scan-tree-dump-times "Sunk statements: 1" 1 "sink" } } */
16/* { dg-final { cleanup-tree-dump "sink" } } */
17