1  /* { dg-do compile } */
       2  /* { dg-options "-Os -fmodulo-sched -fcompare-debug" } */
       3  
       4  void
       5  foo (void)
       6  {
       7    unsigned numlen;
       8    unsigned foldlen;
       9    for (; foldlen; foldlen -= numlen)
      10      foo ();
      11  }