[Bug other/116182] bootstrap-lto should set a small list of -Werror options for LTO correctness (-Werror=lto-type-mismatch,odr)

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116182

--- Comment #6 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #1)
> I don't think -Wstrict-aliasing fires after frontends finish so it's not
> special with LTO.  I do agree with -Wodr and -Wlto-type-mismatch though.

Maybe there should be a separate -Wlto-strict-aliasing that is actually special
with LTO, then?