1/* PR c/11449.  */
2
3/* sign_bit_p() in fold-const.c failed to notice that (int) 0x80000000
4   was the sign bit of m.  As a result, fold_single_bit_test()
5   returned ((unsigned int) m >> 31), and that was eventually passed
6   to invert_truthvalue(), which did not know how to handle
7   RROTATE_EXPR, causing an ICE.  */
8
9int
10foo (int m)
11{
12  return !(m & ((int) 0x80000000));
13}
14