1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-ccp1" } */
       3  
       4  typedef char char16[16] __attribute__ ((aligned (16)));
       5  char16 c16[4] __attribute__ ((aligned (4)));
       6  
       7  int f5 (int i)
       8  {
       9    __SIZE_TYPE__ s = (__SIZE_TYPE__)&c16[i];
      10    /* 0 */
      11    return 3 & s;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump "return 0;" "ccp1" } } */