1  /* PR tree-optimization/56962 */
       2  
       3  extern void abort (void);
       4  long long v[144];
       5  
       6  __attribute__((noinline, noclone)) void
       7  bar (long long *x)
       8  {
       9    if (x != &v[29])
      10      abort ();
      11  }
      12  
      13  __attribute__((noinline, noclone)) void
      14  foo (long long *x, long y, long z)
      15  {
      16    long long a, b, c;
      17    a = x[z * 4 + y * 3];
      18    b = x[z * 5 + y * 3];
      19    c = x[z * 5 + y * 4];
      20    x[y * 4] = a;
      21    bar (&x[z * 5 + y]);
      22    x[z * 5 + y * 5] = b + c;
      23  }
      24  
      25  int
      26  main ()
      27  {
      28    foo (v, 24, 1);
      29    return 0;
      30  }