1  /* Failed on ARM because rtx_varies_p didn't like the REG_EQUAL notes
       2     generated for libcalls.
       3     http://gcc.gnu.org/ml/gcc-patches/2004-02/msg01518.html */
       4  static const char digs[] = "0123456789ABCDEF";
       5  int __attribute__((pure)) bar();
       6  
       7  int foo (int i)
       8  {
       9    int len;
      10    if (i)
      11      return 0;
      12    len = bar();
      13    return digs[len];
      14  }