1  /* { dg-do compile } */
       2  /* { dg-options "-mavx2 -O2" } */
       3  
       4  #include <x86intrin.h>
       5  
       6  __m128d
       7  f (__m256d x)
       8  {
       9    return *((__m128d*) ((double *) &x + 1));
      10  }