[Bug target/96791] ICE in convert_mode_scalar, at expr.c:412

[acsawdey at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96791

--- Comment #10 from acsawdey at gcc dot gnu.org ---
For now, disabling use of POImode for expansion of memcpy/memmove to avoid this
problem while we figure out the real fix:

https://gcc.gnu.org/pipermail/gcc-patches/2020-September/553672.html