1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fdump-tree-phiopt1-details" } */
       3   
       4  
       5  void abort(void);
       6  void exit(int);
       7  
       8  int x, y;
       9  
      10  static void __attribute__ ((noinline))
      11  init_xy(void)
      12  {
      13    x = 3;
      14    y = 2;
      15  }
      16  
      17  void
      18  test4(void)
      19  {
      20    init_xy();
      21    if ((x < y ? x++ : y++) != 2)
      22      abort ();
      23  }
      24  
      25  int
      26  main(){
      27    test4 ();
      28    exit (0);
      29  }
      30  
      31  /* Should have no more than two ifs left after straightening.  */
      32  /* { dg-final { scan-tree-dump-times "if " 2 "phiopt1"} } */