https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94775
--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> --- The assertion was introduced in a fix for PR79900 by the commit below: g:423aec8b5756 1734) if (TYPE_USER_ALIGN (t) != TYPE_USER_ALIGN (result) g:423aec8b5756 1735) || TYPE_ALIGN (t) != TYPE_ALIGN (result)) g:b71983a5baee 1736) { g:423aec8b5756 1737) gcc_assert (TYPE_USER_ALIGN (t)); g:423aec8b5756 1738) if (remove_attributes)