On Tue, Apr 19, 2016 at 12:09 PM, Jan Hubicka wrote:
>> > Index: tree-ssa-loop-ivopts.c
>> > ===
>> > --- tree-ssa-loop-ivopts.c (revision 235064)
>> > +++ tree-ssa-loop-ivopts.c (working copy)
>> > @@ -121,7 +121,11 @@ avg_
> > Index: tree-ssa-loop-ivopts.c
> > ===
> > --- tree-ssa-loop-ivopts.c (revision 235064)
> > +++ tree-ssa-loop-ivopts.c (working copy)
> > @@ -121,7 +121,11 @@ avg_loop_niter (struct loop *loop)
> > {
> >HOST_WIDE_INT
On Mon, Apr 18, 2016 at 6:24 PM, Jan Hubicka wrote:
> Hi,
> as discussed on IRC today, I would like to re-apply the patch to fix bogus
> realistic bounds in niter. As it turned out, we seem to rely on this bogus
> estimate in few benchmarks and there is miscompilation with avx512.
>
> The perform
