gcc/testsuite/gcc.dg/torture/pr61391.c

/* { dg-do compile } */

short int u;
int h;
int i;

void
p(void)
{
  int c[3] = { 0 };
  for (h = 0; h < 2; ++h) {
    static int *l = &h;
    int t;
    int n;
    for (t = 0; t < 7; ++t)
      c[0] = (i & -(short int)(c[h+1] || (u = -(n != *l))) || c[h+1]);
  }
}