[patch] cfglayout fixes

[Jakub Jelinek]

On Wed, Dec 12, 2012 at 01:41:49PM +0100, Steven Bosscher wrote:
> On Wed, Dec 12, 2012 at 1:17 PM, Steven Bosscher wrote:
> > I'll resubmit for GCC 4.9. Instead of a test case, I have a verifier
> > queued that asserts no BARRIERs appear in the insns stream when in
> > cfglayout mode. (This verifier currently breaks hot-cold partitioning
> > all over the place due to a bug in try_redirect_by_replacing_jump.)
> 
> BTW, should there be a meta-bug for patches for GCC 4.9?

Yes, we had one for 4.8 too (and earlier releases too I think).

	Jakub