1  /* PR tree-optimization/82954 */
       2  
       3  __attribute__((noipa)) void
       4  foo (int *__restrict p, int *__restrict q)
       5  {
       6    p[0] = p[0] ^ 1;
       7    p[1] = p[1] ^ 2;
       8    p[2] = p[2] ^ q[2];
       9    p[3] = p[3] ^ q[3];
      10  }
      11  
      12  int
      13  main ()
      14  {
      15    int p[4] = { 16, 32, 64, 128 };
      16    int q[4] = { 8, 4, 2, 1 };
      17    asm volatile ("" : : "g" (p), "g" (q) : "memory");
      18    foo (p, q);
      19    if (p[0] != 17 || p[1] != 34 || p[2] != 66 || p[3] != 129)
      20      __builtin_abort ();
      21    return 0;
      22  }