[Bug middle-end/112938] ice with -fstrub=internal

[aoliva at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112938

--- Comment #4 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
Patch at https://gcc.gnu.org/pipermail/gcc-patches/2023-December/640252.html