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 
9 int
foo(int m)10 foo (int m)
11 {
12   return !(m & ((int) 0x80000000));
13 }
14