https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32667
--- Comment #48 from post+gcc at ralfj dot de --- > Note, clang makes the same assumption apparently (while MSVC emits rep movs > inline and ICC either that, or calls _intel_fast_memcpy). MSVC does the same thing as clang and GCC, if godbolt is to be trusted: https://rust.godbolt.org/z/o7TevfvcY
