1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-parallelize-loops=2 -fdump-tree-parloops2-details" } */
       3  
       4  /* Variable bound, vector addition, unsigned loop counter, signed bound.  */
       5  
       6  void
       7  f (int n, unsigned int *__restrict__ a, unsigned int *__restrict__ b,
       8     unsigned int *__restrict__ c)
       9  {
      10    unsigned int i;
      11  
      12    for (i = 0; i < n; ++i)
      13      c[i] = a[i] + b[i];
      14  }
      15  
      16  /* { dg-final { scan-tree-dump-times "alternative exit-first loop transform succeeded" 1 "parloops2" } } */