Fails to install due to the make file specifying march=native see bug 384149 for more info on the gcc long mode bug. I don't know where it gets 'native' from though.
Created attachment 289627 [details] build.log
Created attachment 289629 [details] emerge --info
It seems to use whatever CFLAGS you had when you built dev-lang/perl.
Probably from perl. `perl -V` will tell. Dup of #236200. Proposed fix in bug #261375. But i don't understand the build.log *shrug*
I already remerged world on all my systems, so I won't be able to test...
This is being fixed upstream by the qemu people. I've added this to the kvm command line so that the cpu that is passed though is recognized (the original CPU has a never manufactured family/model). -cpu qemu64,family=6,model=15 -cpu host will be default http://article.gmane.org/gmane.comp.emulators.qemu/120697