1  /* { dg-options "-O2 -ftree-parallelize-loops=2 -fno-tree-dce -Wno-aggressive-loop-optimizations" } */
       2  int rp, vd;
       3  
       4  void
       5  p5 (int cd)
       6  {
       7    while (cd != 0)
       8      {
       9        for (rp = 0; rp < 4; ++rp)
      10          for (vd = 0; vd < 1; ++vd)
      11            {
      12   g0:
      13              ;
      14            }
      15  
      16        ++rp;
      17      }
      18  
      19    while (rp < 2)
      20      {
      21        for (cd = 0; cd < 1; ++cd)
      22          for (rp = 1; rp != 0; ++rp)
      23            {
      24            }
      25  
      26        ++rp;
      27      }
      28  
      29    if (cd != 0)
      30      goto g0;
      31  }