Re: Segfault in jit tuple deforming on arm64 due to LLVM issue

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Anthonin Bonnefoy <anthonin(dot)bonnefoy(at)datadoghq(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Segfault in jit tuple deforming on arm64 due to LLVM issue
Date: 2024-08-22 10:32:41
Message-ID: CA+hUKGLXt-_uSBCBfF=RicvZ4UxGTq_bzKeHSgPJnc6mGPYWbQ@mail.gmail.com
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On Thu, Aug 22, 2024 at 7:22 PM Anthonin Bonnefoy
<anthonin(dot)bonnefoy(at)datadoghq(dot)com> wrote:
> Ideally, the llvm fix will be merged and backported
> in llvm but the PR has been open for some time now.

I fear that back-porting, for the LLVM project, would mean "we fix it
in main/20.x, and also back-port it to 19.x". Do distros back-port
further?

Nice detective work!

The JITLINK change sounds interesting, and like something we need to
do sooner or later.

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