1  /* { dg-do compile } */
       2  /* { dg-options "-O -ftree-loop-if-convert -ftree-loop-vectorize -fno-tree-ch" } */
       3  
       4  int h3;
       5  
       6  void
       7  in (void)
       8  {
       9    long int zr;
      10    int ee = 0;
      11  
      12    for (zr = 0; zr < 1; zr = h3)
      13      {
      14        ee = !!h3 ? zr : 0;
      15  
      16        h3 = 0;
      17        while (h3 < 0)
      18  	h3 = 0;
      19      }
      20  
      21    h3 = 0;
      22    while (h3 < 1)
      23      h3 = !!ee ? (!!h3 + 1) : 0;
      24  }