1  /* PR rtl-optimization/51505 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O --param max-cse-insns=1" } */
       4  struct S
       5  {
       6  char a[256];
       7  };
       8  
       9  int bar(struct S, char[16]);
      10  
      11  void foo ()
      12  {
      13    struct S u, s1, s2;
      14    char e[256];
      15    char i;
      16    e[i] = ~s1.a[i] & s2.a[i];
      17    if (bar(u, e))
      18      __builtin_abort ();
      19  }