1/* PR rtl-optimization/19579 */
2
3extern void abort (void);
4
5int
6foo (int i, int j)
7{
8  int k = i + 1;
9
10  if (j)
11    {
12      if (k > 0)
13	k++;
14      else if (k < 0)
15	k--;
16    }
17
18  return k;
19}
20
21int
22main (void)
23{
24  if (foo (-2, 0) != -1)
25    abort ();
26  if (foo (-1, 0) != 0)
27    abort ();
28  if (foo (0, 0) != 1)
29    abort ();
30  if (foo (1, 0) != 2)
31    abort ();
32  if (foo (-2, 1) != -2)
33    abort ();
34  if (foo (-1, 1) != 0)
35    abort ();
36  if (foo (0, 1) != 2)
37    abort ();
38  if (foo (1, 1) != 3)
39    abort ();
40  return 0;
41}
42