1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -msse2 -mfpmath=sse" } */
       3  /* { dg-final { scan-assembler-times "subsd" 1 } } */
       4  /* { dg-final { scan-assembler-not "movapd" } } */
       5  /* { dg-final { scan-assembler-not "movsd" } } */
       6  
       7  typedef double vec __attribute__((vector_size(16)));
       8  
       9  vec
      10  foo (vec x, double a)
      11  {
      12    x[0] -= a;
      13    return x;
      14  }