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Re: [PATCH] Revert r234572 (aka PR testsuite/70577)
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Jan Hubicka <hubicka at ucw dot cz>,Martin LiÅka <mliska at suse dot cz>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>,Jakub Jelinek <jakub at redhat dot com>
- Date: Tue, 12 Apr 2016 19:09:11 +0200
- Subject: Re: [PATCH] Revert r234572 (aka PR testsuite/70577)
- Authentication-results: sourceware.org; auth=none
- References: <570CC98A dot 4040505 at suse dot cz> <20160412121213 dot GA7987 at kam dot mff dot cuni dot cz>
On April 12, 2016 2:12:14 PM GMT+02:00, Jan Hubicka <hubicka@ucw.cz> wrote:
>> Hello.
>>
>> As release managers agreed on IRC, following patch reverts r234572
>> which introduced new PR testsuite/70577.
>>
>> I've been running bootstrap & regression tests on x86_64-linux-gnu.
>> Ready to be installed after it finishes?
>
>OK, thanks for the revert.
>I looked into the prefetch testcase and I think it only needs updating
>becasue
>all arrays are trailing. I will try to debug the galgel issue.
I think we do not want prefetching for the trailing array of size 5. This is what the testcase tests. I think we do want prefetching for a trailing array of size 1000. Thus I think the previous behavior of estimated niter was better.
Richard.
>Honza