[PATCH] combine lhs zero_extract fix (PR78186)

[Segher Boessenkool]

On Mon, Nov 07, 2016 at 02:00:46PM +0100, Christophe Lyon wrote:
> > Confirmed.  What a nasty, nasty bug, and it has been here for decades
> > it seems.  Could you please open a PR?
> >
> Sure, I've created PR78232 for this.

Thanks!  I have a patch btw, it's regstrapping.  Not sure it is fully
correct (whether it handles all possible cases), but hey.


Segher