https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79981
--- Comment #8 from Marc Glisse <glisse at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #2)
> (simplify
> (convert @1)
> (if (INTEGRAL_TYPE_P (TREE_TYPE (@1))
> && INTEGRAL_TYPE_P (type)
> && (TREE_CODE (type) == BOOLEAN_TYPE
> || TYPE_PRECISION (type) == 1))
> (ne @1 { build_zero_cst (TREE_TYPE (@1)); })))
I thought casting int to _Bool, internally in gcc, had the same semantics as
any other integer cast, i.e. keep only the low bit, which is not the same thing
as != 0 (unless get_range_info says so). Am I misremembering?
