1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-fnsplit-blocks-details" } */
       3  void q (void);
       4  int b;
       5  void test (void);
       6  void
       7  split_me (int *a)
       8  {
       9    if (__builtin_expect (a==0, 0))
      10      do
      11      {
      12        test();
      13        test();
      14        test();
      15        test();
      16        test();
      17      }
      18      while (b);
      19    else
      20      q();
      21  }
      22  
      23  int
      24  main(void)
      25  {
      26    int i;
      27    for (i = 0; i < 1000; i++)
      28      split_me(&i);
      29    return 0;
      30  }
      31  
      32  /* { dg-final { scan-tree-dump-times "Splitting function at:" 1 "fnsplit"} } */
      33  /* { dg-final { scan-tree-dump-times "Invalid sum" 0 "fnsplit"} } */