1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fdump-tree-fnsplit" } */
       3  int b;
       4  int c;
       5  int d;
       6  void long_function (int);
       7  void
       8  split_me(int a)
       9  {
      10    int t = 0;
      11    if (d>4)
      12      return;
      13    do
      14     {
      15    long_function (t);
      16    long_function (t);
      17    long_function (t);
      18    long_function (t);
      19    long_function (t);
      20    long_function (t);
      21    make_me_irregular:
      22    long_function (t);
      23    long_function (t);
      24    long_function (t);
      25    long_function (t);
      26    long_function (t);
      27     t=b;
      28     }
      29    while (t);
      30    if (c)
      31      goto make_me_irregular;
      32  }
      33  
      34  int
      35  main()
      36  {
      37    split_me (1);
      38    split_me (2);
      39    split_me (3);
      40    split_me (4);
      41    split_me (5);
      42  }
      43  /* { dg-final { scan-tree-dump-times "Splitting function" 1 "fnsplit"} } */