[Bug tree-optimization/126029] `!bool_var + 1`, `2 - bool_var`, `1<

[kaelfandrew at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126029

--- Comment #4 from Kael Franco <kaelfandrew at gmail dot com> ---
int g3(_Bool a)
{
  return (2 >> !a) == (a + 1);
}

should optimize to return 1. Clang miss this.