1  /* { dg-do run } */
       2  /* { dg-additional-options "-ftree-slp-vectorize" } */
       3  
       4  extern void abort (void);
       5  
       6  static struct X { void *a; void *b; } a, b;
       7  static struct X *p;
       8  
       9  void __attribute__((noinline))
      10  foo (void)
      11  {
      12    void *tem = a.b;
      13    p->b = (void *)0;
      14    b.b = tem;
      15    b.a = a.a;
      16  }
      17  
      18  int main()
      19  {
      20    p = &a;
      21    a.b = &a;
      22    foo ();
      23    if (b.b != &a)
      24      abort ();
      25    return 0;
      26  }