[Bug target/70464] [arch64] create a self hosting compiler

[ge...@schorsch-tech.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70464

--- Comment #14 from ge...@schorsch-tech.de ---
Is it related to this? 

https://gcc.gnu.org/ml/gcc-patches/2013-04/msg00896.html