Re: broken JIT support on Fedora 40

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Daniel Gustafsson <daniel(at)yesql(dot)se>
Cc: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: broken JIT support on Fedora 40
Date: 2024-03-14 23:44:45
Message-ID: CA+hUKGJS9d_0c=6bFtJd+0Zea2QgeR4S1v0ReR8HSvCePh1XWw@mail.gmail.com
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On Fri, Mar 15, 2024 at 12:27 PM Daniel Gustafsson <daniel(at)yesql(dot)se> wrote:
> > On 14 Mar 2024, at 20:15, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> wrote:
>
> > build is ok, but regress tests fails with crash (it works without -with-llvm)
>
> Can you post some details around this crash? It doesn't seem to be a
> combination we have covered in the buildfarm.

Yeah, 18.1 (note they switched to 1-based minor numbers, there was no
18.0) just came out a week or so ago. Despite testing their 18 branch
just before their "RC1" tag, as recently as

commit d282e88e50521a457fa1b36e55f43bac02a3167f
Author: Thomas Munro <tmunro(at)postgresql(dot)org>
Date: Thu Jan 25 10:37:35 2024 +1300

Track LLVM 18 changes.

at which point everything worked, it seems that something changed
before they released. I haven't looked into why yet but it's crashing
on my FreeBSD box too.

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