1/* { dg-do compile } */
2/* { dg-options "-O -w" } */
3int a = 1, g, h = 1, d, e, *f;
4char b;
5static int c[] = { 0, 0 };
6void fn2 (void);
7
8void
9fn1 (short x, int l)
10{
11lab:
12  {
13    int k, m[0];
14    long j = h ? 0 : 0 / 0;
15    unsigned char n = j;
16    unsigned char i = x >= 0 ? n : n >> x;
17    g = i;
18    for (;;)
19      {
20        if (a)
21          goto lab;
22        while (d)
23          {
24            e = b = c[l];
25            fn2 ();
26          }
27        int o = m[0];
28        f = &k;
29      }
30  }
31}
32