1  /* { dg-do compile } */
       2  /* { dg-require-effective-target vect_float } */
       3  
       4  typedef __complex__ float Value;
       5  typedef struct {
       6    Value a[16 / sizeof (Value)];
       7  } A;
       8  
       9  A sum(A a,A b)
      10  {
      11    a.a[0]+=b.a[0];
      12    a.a[1]+=b.a[1];
      13    return a;
      14  }
      15  
      16  /* { dg-final { scan-tree-dump-times "optimized: basic block" 1 "slp2" } } */