https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64609
--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
It's because we get rid of that && 0 prior calling maybe_warn_bool_compare.
But we warn for
int
fn1 (int a, int b)
{
return ((a && b) <= 4);
}
warning: comparison of constant ‘4’ with boolean expression is always true
