1  /* { dg-do compile } */
       2  /* { dg-additional-options "-msse -fdump-tree-slp2-details" } */
       3  
       4  struct S { unsigned long a, b; } s;
       5  
       6  void
       7  foo (unsigned long *a, unsigned long *b)
       8  {
       9    unsigned long a_ = *a;
      10    unsigned long b_ = *b;
      11    s.a = a_;
      12    s.b = b_;
      13  }
      14  
      15  /* { dg-final { scan-tree-dump "basic block part vectorized" "slp2" } } */