1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-profile_estimate" } */
       3  
       4  void exit(int);
       5  
       6  int main(int argc, char **argv)
       7  {
       8    switch (argc)
       9      {
      10      case 1:
      11        return 1;
      12      case 2:
      13        return 2;
      14      case 3:
      15        exit(1);
      16      case 4:
      17        exit(2);
      18      default:
      19        return 5;
      20      }
      21  
      22    return 10;
      23  }
      24  
      25  /* { dg-final { scan-tree-dump-times "combined heuristics of edge\[^:\]*: 33.30%" 3 "profile_estimate"} } */
      26  /* { dg-final { scan-tree-dump-times "combined heuristics of edge\[^:\]*: 0.05%" 2 "profile_estimate"} } */