1  /* PR rtl-optimization/82597 */
       2  /* { dg-do compile  }*/
       3  /* { dg-options "-O2 -funroll-loops" } */
       4  
       5  int pb;
       6  
       7  void
       8  ch (unsigned char np, char fc)
       9  {
      10    unsigned char *y6 = &np;
      11  
      12    if (fc != 0)
      13      {
      14        unsigned char *z1 = &np;
      15  
      16        for (;;)
      17          if (*y6 != 0)
      18            for (fc = 0; fc < 12; ++fc)
      19              {
      20                int hh;
      21                int tp;
      22  
      23                if (fc != 0)
      24                  hh = (*z1 != 0) ? fc : 0;
      25                else
      26                  hh = pb;
      27  
      28                tp = fc > 0;
      29                if (hh == tp)
      30                  *y6 = 1;
      31              }
      32      }
      33  
      34    if (np != 0)
      35      y6 = (unsigned char *)&fc;
      36    if (pb != 0 && *y6 != 0)
      37      for (;;)
      38        {
      39        }
      40  }