[Bug rtl-optimization/57320] [4.9 Regression] Shrink-wrapping leaves unreachable blocks in the CFG

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57320

--- Comment #3 from Steven Bosscher <steven at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #2)
> This has been fixed by r204211 on the trunk, any reason to keep this PR open?

Eh, really? That commit is supposed to change nothing except
the graph dumper.

> Note that Steven's patch has been approved, but never committed:
> http://gcc.gnu.org/ml/gcc-patches/2013-05/msg01020.html

That patch is still necessary. I've simply forgotten about it.

I don't have access to a machine to commit it this or next week.  Much
appreciated if you could take care of it!