Re: clang bug affecting greenfly

From: "Greg Burd" <greg(at)burd(dot)me>
To: Álvaro Herrera <alvherre(at)kurilemu(dot)de>
Cc: "John Naylor" <johncnaylorls(at)gmail(dot)com>, "Nathan Bossart" <nathandbossart(at)gmail(dot)com>, "Andres Freund" <andres(at)anarazel(dot)de>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, "Andrew Dunstan" <andrew(at)dunslane(dot)net>
Subject: Re: clang bug affecting greenfly
Date: 2026-03-30 17:17:38
Message-ID: 13247365-24ff-4607-85ef-6f425502c824@app.fastmail.com
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On Mon, Mar 30, 2026, at 12:14 PM, Álvaro Herrera wrote:
> Hi Greg,
>
> On 2026-Mar-30, Greg Burd wrote:
>
>> All fair points. I've changed greenfly to use GCC 13.3.0, thanks for
>> the suggestion.
>
> Hmm, the 'update_personality.pl' script suplied with the buildfarm
> client script allows you to change the compiler version, but not the
> compiler itself -- the rationale being that a machine with a different
> compiler should be a different animal. So I suggest to put greenfly to
> rest until the clang situation is resolved (at which time you're welcome
> to turn it back on), and request a new animal to use in the same machine
> running gcc. Right now, greenfly is reporting that it is running clang
> 13.3.0, which AFAIK makes is inconsistent.

Interesting, I was just looking for a why to change that after discovering the update_personality.pl limitation.

Sure, I'll apply for a new animal and change greenfly back.

-greg

> --
> Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
> "Estoy de acuerdo contigo en que la verdad absoluta no existe...
> El problema es que la mentira sí existe y tu estás mintiendo" (G. Lama)

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