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Re: test failures when building 2.2.53 with -flto=auto -O3
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From: |
Kamil Dudka |
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Subject: |
Re: test failures when building 2.2.53 with -flto=auto -O3 |
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Date: |
Tue, 30 Mar 2021 09:07:01 +0200 |
On Monday, March 29, 2021 10:48:33 PM CEST Matthias Klose wrote:
> I have seen
> https://lists.nongnu.org/archive/html/acl-devel/2020-08/msg00000.html
>
> but when building with -flto -O3, I see again test failures withing the acl
> testsuite.
>
> https://launchpadlibrarian.net/530709491/buildlog_ubuntu-hirsute-s390x.acl_2
> .2.53-10build1_BUILDING.txt.gz
>
> while the log is for s390x, these failures can be reproduced on
> x86_64-linux-gnu as well.
>
> Building with -flto=auto -O3 -fno-strict-aliasing lets the tests succeed, so
> I assume this is another aliasing issue.
The mentioned fix was not included in acl-2.2.53. Try acl-2.3.1 instead.
Kamil
> Compiler used is current gcc-10 branch.
>
> Matthias