1112158Sdas/* Failed on ARM because rtx_varies_p didn't like the REG_EQUAL notes
2112158Sdas   generated for libcalls.
3112158Sdas   http://gcc.gnu.org/ml/gcc-patches/2004-02/msg01518.html */
4112158Sdasstatic const char digs[] = "0123456789ABCDEF";
5112158Sdasint __attribute__((pure)) bar();
6112158Sdas
7112158Sdasint foo (int i)
8112158Sdas{
9112158Sdas  int len;
10112158Sdas  if (i)
11112158Sdas    return 0;
12112158Sdas  len = bar();
13112158Sdas  return digs[len];
14112158Sdas}
15112158Sdas