1  /* { dg-options "-O3 -fdump-tree-unrolljam -fno-math-errno" } */
       2  
       3  void
       4  f (float *restrict x, float y[100][100])
       5  {
       6    for (int j = 0; j < 100; ++j)
       7      for (int i = 0; i < 100; ++i)
       8        x[i] += __builtin_expf (y[j][i]);
       9  }
      10  
      11  /* The loop should be unrolled 2 times, without a tail loop.  */
      12  /* { dg-final { scan-tree-dump-times "__builtin_expf" 2 "unrolljam" } } */