On Fri, Aug 31, 2018 at 04:31:09PM +0200, Richard Biener wrote:
> On August 31, 2018 4:11:26 PM GMT+02:00, Michael Matz <m...@suse.de> wrote:
> >Hi,
> >
> >as Jakub correctly identified, uses of values produced by the inner
> >loop
> >that occur inside the outer loop prevent fusion as well. We are
> >in LCSSA so the check is easy. (Uses outside the outer loop are okay,
> >see
> >the comment)
> >
> >Regstrapping on x86-64-linux in progress. Okay for trunk?
>
> OK.
And please backport it for 8.x too ;)
Jakub
