1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fpredictive-commoning -fno-tree-loop-im" } */
       3  
       4  int bl;
       5  
       6  void
       7  p3 (void);
       8  
       9  void __attribute__ ((returns_twice))
      10  ie (void)
      11  {
      12    p3 ();
      13  
      14    bl = 0;
      15    for (;;)
      16      ++bl;
      17  
      18    ie ();
      19  }