> PING^1
>
> Can you please Honza give a formal approval for the patch?
OK,
thanks!
Honza
>
> Thanks,
> Martin
>
> On 06/22/2017 01:47 PM, Richard Biener wrote:
> > On Thu, Jun 22, 2017 at 12:57 PM, Martin Liška <mli...@suse.cz> wrote:
> >> On 06/22/2017 12:27 PM, Richard Biener wrote:
> >>> On Wed, Jun 21, 2017 at 3:06 PM, Martin Liška <mli...@suse.cz> wrote:
> >>>> Hello.
> >>>>
> >>>> There's one additional predictor enhancement that is GOTO predict that
> >>>> used to working. Following patch adds expect statement for C and C++
> >>>> family
> >>>> languages.
> >>>>
> >>>> There's one fallout which is vrp24.c test-case, where only 'Simplified
> >>>> relational'
> >>>> appears just once. Adding Richi and Patrick who can probably help how to
> >>>> fix the
> >>>> test-case.
> >>>
> >>> Happens to be optimized better now, there's only one predicate to simplify
> >>> left in the IL input to VRP1. I suggest to change it to match 1 times
> >>> and add
> >>> -fdump-tree-optimized to dg-options and
> >>>
> >>> /* { dg-final { scan-tree-dump-times "if " 3 "optimized" } } */
> >>>
> >>> to verify we have 3 conditions left.
> >>
> >> Thanks for help.
> >> What about the comment:
> >>
> >> /* The first n_sets > 0 test can be simplfiied into n_sets == 1 since
> >> n_sets can only have the values [0, 1] as it's the result of a
> >> boolean operation.
> >>
> >> The second n_sets > 0 test can also be simplified into n_sets == 1
> >> as the only way to reach the tests is when n_sets <= 1 and the only
> >> value which satisfies both conditions is n_sets == 1. */
> >>
> >> I guess just only one can be valid? Or is it a different story now?
> >
> > The 2nd one is handled by earlier jump-threading.
> >
> >> Martin
> >>
> >>>
> >>>> Patch can bootstrap on ppc64le-redhat-linux and survives regression
> >>>> tests.
> >>>>
> >>>> Ready to be installed?
> >>>> Martin
> >>
