1  /* { dg-options "-O2 -ftree-vectorize" } */
       2  
       3  void
       4  f (char *restrict x, char *restrict y, char *restrict z, unsigned long n)
       5  {
       6    for (unsigned long i = 0; i < n; i += 1)
       7      x[i] = y[i] + z[i];
       8  }
       9  
      10  /* { dg-final { scan-assembler-not {\tptest\t} } } */