1  /* { dg-do compile } */
       2  /* { dg-options "-w -Wno-psabi" } */
       3  
       4  typedef __attribute__ ((vector_size (16))) float float4;
       5  typedef __attribute__ ((vector_size (16))) double double2;
       6  
       7  float foo (double2 d2)
       8  {
       9    float4 f4 = (float4) d2;
      10    return *(float *) &f4;
      11  }