Re: PG11 jit failing on ppc64el

From: Andres Freund <andres(at)anarazel(dot)de>
To: pgsql-hackers(at)lists(dot)postgresql(dot)org,Christoph Berg <myon(at)debian(dot)org>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: PG11 jit failing on ppc64el
Date: 2018-05-23 16:27:14
Message-ID: 38F42310-62AC-48B1-8A83-639B97E5FA81@anarazel.de
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On May 23, 2018 4:59:00 AM PDT, Christoph Berg <myon(at)debian(dot)org> wrote:
>Re: Andres Freund 2018-05-22
><20180522151101(dot)drsbh6p7ltxpmn65(at)alap3(dot)anarazel(dot)de>
>> Hi,
>>
>> On 2018-05-22 16:33:57 +0200, Christoph Berg wrote:
>> > PG 11 beta1 is failing on ppc64el. All Debian/Ubuntu releases
>except
>> > Jessie are affected. My guess is on problems with llvm/jit, because
>of
>> > the C++ style error message (and LLVM is disabled on Jessie).
>>
>> It was bug in LLVM that's fixed now. I guess you can either disable
>jit
>> on arm or ask the LLVM maintainer to backport it...
>>
>> r328687 - but the expanded tests created a few problems (windows
>mainly,
>> but somewhere else too), so I'd just backport the actual code change.
>
>Thanks also for the extra details on IRC.
>
>I've disabled --with-llvm on all platforms except amd64 i386 now. Will
>try talking to the llvm maintainers in Debian to see if we can get
>this fixed and have more coverage.

How about making that dependant on the llvm version being < 7?

Andres
--
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