[Bug middle-end/91708] [10 regression][ARM] Bootstrap fails in gen_movsi, at config/arm/arm.md:5258

[rearnsha at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91708

--- Comment #21 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
But dropping in a char* will give a more restrictive alias set, so that isn't
wrong, even if it is suboptimal