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Re: [reviewed] qsort comparator consistency checking
- From: Steve Ellcey <sellcey at cavium dot com>
- To: Alexander Monakov <amonakov at ispras dot ru>, Andrew Pinski <pinskia at gmail dot com>
- Cc: Christophe Lyon <christophe dot lyon at linaro dot org>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 29 Sep 2017 12:39:36 -0700
- Subject: Re: [reviewed] qsort comparator consistency checking
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- Reply-to: sellcey at cavium dot com
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On Fri, 2017-09-29 at 21:14 +0300, Alexander Monakov wrote:
> On Fri, 29 Sep 2017, Andrew Pinski wrote:
> >
> > >
> > > This patch (r253295) breaks the gcc build for aarch64-linux-gnu:
> > I was just about to report the same thing.
> I think autoprefetch ranking heuristic is still wrong if
> multi_mem_insn_p
> may be true; please try this patch.
>
> * haifa-sched.c (autopref_rank_data): Remove.
> (autopref_rank_for_schedule): Only use min_offset difference.
This fixed the build for me on aarch64. I am still running the
testsuite.
Steve Ellcey
sellcey@cavium.com