1  /* PR middle-end/80173 */
       2  /* { dg-do compile { target lp64 } } */
       3  /* { dg-options "-O2 -ffixed-xmm7" } */
       4  
       5  typedef int V __attribute__ ((vector_size (2 * sizeof (int))));
       6  
       7  struct U { V a; V b; };
       8  
       9  int
      10  foo (int i)
      11  {
      12    register struct U u asm ("xmm7") = {{-1, 0}, {-1, 0}};
      13    return u.b[i];
      14  }
      15  
      16  int
      17  bar (int i)
      18  {
      19    register struct U u asm ("xmm7");
      20    u = (struct U) {{-1, 0}, {-1, 0}};
      21    return u.b[i];
      22  }