GCC 5 compatibility problems: GCC 4.10?

[David Howells]

Paolo Bonzini <pbonzini at redhat.com> wrote:

> > > I'm encountering a few problems with GCC 5 due to code that fails to
> > > work with GCC major releases above 4.  In particular, there are at least
> > > problems with the kernel
> >
> > fedora's kernel builds, can you be more specific about the problems you're 
> > experiencing?
> 
> Kernels older than 3.18 don't build, which is a pain if you're bisecting
> a kernel bug introduced before 3.18.

Any particular arch?  And what's the error?

David