Detect EAF flags in ipa-modref

[Jan Hubicka]

> On 11/16/20 1:44 PM, Jan Hubicka wrote:
> > Martin, we collected very many warnings when building with
> > configure --with-build-config=bootstrap-lto.mk
> > This patch fixes some of them, but there are many others, can you take a
> > look?
> 
> Hello.
> 
> I guess you mean Martin Jambor, or me? Please CC :)
Martin Sebor, added to CC (since he did most of work on tree-ssa-uninit
recently)

I filled some PRs on the isues now.
Honza
> 
> Martin