[Bug middle-end/44566] configuration with multiple targets / backends is not supported.

[law at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44566

--- Comment #12 from Jeffrey A. Law <law at gcc dot gnu.org> ---
I think we should just close this.  Realistically I don't see us ever
implementing this feature.