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 
foo(int i)7 int foo (int i)
8 {
9   int len;
10   if (i)
11     return 0;
12   len = bar();
13   return digs[len];
14 }
15