[Bug lto/41526] gimple bytecode streams are not portable between different hosts

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41526

--- Comment #4 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Joseph S. Myers from comment #3)
> The handling of target options (the patch for bug 45475) is another
> host-dependency in the bytecode stream.

That has been closed as fixed... which parts of this issue still remain?