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From: John Naylor <[email protected]>
To: John Naylor <[email protected]>
Cc: [email protected]
Cc: [email protected]
Subject: Re: pgsql: Inline CRC computation for small fixed-length input on x86
Date: Mon, 31 Mar 2025 15:07:36 +0700
Message-ID: <CANWCAZbA+sDBdSQFcyp_-1T-r5HKFMbLhjM0uwZWZNZ+T9R85A@mail.gmail.com> (raw)
In-Reply-To: <CANWCAZYRbrAyUG29SyVZdamEaSfX0FG=TuyhMaGyqJhpdTN=vg@mail.gmail.com>
References: <[email protected]>
	<CANWCAZYRbrAyUG29SyVZdamEaSfX0FG=TuyhMaGyqJhpdTN=vg@mail.gmail.com>

On Mon, Mar 31, 2025 at 2:18 PM John Naylor <[email protected]> wrote:

> Hmm, skimmer doesn't like this, and it's one of the animals that
> builds with -msse4.2:
>
> https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=skimmer&dt=2025-03-31%2007%3A00%3A...
>
> "checking which CRC-32C implementation to use... SSE 4.2"
>
>  I'm now looking for clues as to what could be causing the build failure.

Looking at the configure output, I don't see -msee4.2 (or equivalent),
so it shouldn't be reporting that it's targeting SSE 4.2. Maybe it's
using a cached value, and deleting the configure cache would clear
this up? (CC'-d owner)

-- 
John Naylor
Amazon Web Services

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