1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-profile_estimate" } */
       3  
       4  extern int global;
       5  
       6  int bar (int);
       7  
       8  void foo (int base)
       9  {
      10    int i;
      11    while (global < 10)
      12      for (i = base; i < 10; i++)
      13        bar (i);
      14  }
      15  
      16  /* { dg-final { scan-tree-dump-times "loop branch heuristics of edge\[^:\]*" 0 "profile_estimate"} } */