1/* PR c/11428.  */
2
3/* fold_single_bit_test() failed to return a tree of the type that the
4   outer expression was looking for.  Specifically, it returned a tree
5   whose type corresponded to QImode for !p->m, but the desired result
6   type was int, which corresponded to SImode.  emit_move_insn() later
7   tried to copy a reg:QI to reg:SI, causing an ICE.  */
8
9struct s {
10  int m : 1;
11};
12
13int
14foo (struct s *p)
15{
16  return !p->m;
17}
18