1  /* PR bootstrap/4192
       2     This testcase caused infinite loop in flow (several places),
       3     because flow assumes gen_jump generates simple_jump_p.  */
       4  
       5  /* { dg-require-effective-target indirect_calls } */
       6  
       7  typedef void (*T) (void);
       8  extern T x[];
       9  
      10  void
      11  foo (void)
      12  {
      13    static T *p = x;
      14    static _Bool a;
      15    T f;
      16  
      17    if (__builtin_expect (a, 0))
      18      return;
      19  
      20    while ((f = *p))
      21      {
      22        p++;
      23        f ();
      24      }
      25    a = 1;
      26  }