[Bug middle-end/86471] GCC/libstdc++ outputs inferior code for std::fill and std::fill_n vs std::memset on c-style arrays

[mattreecebentley at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86471

--- Comment #22 from Matt Bentley <mattreecebentley at gmail dot com> ---
(In reply to Jonathan Wakely from comment #21)
> Surely static_cast is good enough, and doesn't rule out making the function
> constexpr?

It may well be, how does reinterpret_cast cause constexpr to fail, given that
it's also compile-time?