https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105898
--- Comment #4 from David Malcolm <dmalcolm at gcc dot gnu.org> --- I implemented this a different way, for memcpy, in r14-3556-g034d99e81484fb (by special-casing it). We don't yet check mempcpy, wmemcpy, or wmempcp; keeping bug open to handle those.
