1  /* { dg-do compile } */
       2  /* { dg-options "-Ofast -mbig-endian -w" } */
       3  
       4  int cc;
       5  
       6  void
       7  rc (__int128 *oi)
       8  {
       9    __int128 qz = (__int128)2 << cc;
      10  
      11    if (qz != 0)
      12      {
      13        if (cc != 0)
      14          {
      15            __int128 zp = 1;
      16  
      17            for (;;)
      18              {
      19                unsigned __int128 *ar = &cc;
      20                int y5;
      21  
      22                if (oi != 0)
      23                  {
      24   y3:
      25                    zp = *oi + *ar;
      26                  }
      27  
      28                y5 = (cc + 1) == ((*ar /= *oi) << ((zp >>= 128) / cc));
      29                qz += !!y5 ? 1 : qz == (*ar ^ zp + 1);
      30                ++*oi;
      31              }
      32          }
      33        else
      34          ++qz;
      35      }
      36  
      37    goto y3;
      38  }