1  /* PR middle-end/48335 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fno-tree-sra" } */
       4  
       5  typedef short U __attribute__((may_alias, aligned (1)));
       6  
       7  struct S
       8  {
       9    double d;
      10  };
      11  
      12  int
      13  f1 (struct S x)
      14  {
      15    struct S s = x;
      16    return ((U *)((char *) &s.d + 1))[-1];
      17  }
      18  
      19  int
      20  f2 (struct S x)
      21  {
      22    struct S s = x;
      23    return ((U *)((char *) &s.d + 1))[-2];
      24  }
      25  
      26  int
      27  f3 (struct S x)
      28  {
      29    struct S s = x;
      30    return ((U *)((char *) &s.d + 1))[5];
      31  }