A gcc front-end would be great, if only to show that the language spec is mature and complete enough that other implementations can be built on it.
rustc already supports lto (lto=true in cargo manifest, or -C lto in rustc)
> all the list of target backends GCC support.
Which targets are you interested in specifically?
A gcc front-end would be great, if only to show that the language spec is mature and complete enough that other implementations can be built on it.