1  /* { dg-do compile } */
       2  /* { dg-options "-O -ffast-math -msse2" } */
       3  
       4  #include <emmintrin.h>
       5  
       6  __m128d f(__m128d x, __m128d y, __m128d z){
       7    y = _mm_add_pd (x, y);
       8    y = _mm_add_pd (z, y);
       9    return _mm_sub_pd (y, x);
      10  }
      11  
      12  /* { dg-final { scan-assembler-not "subpd" } } */