| From: | John Naylor <johncnaylorls(at)gmail(dot)com> |
|---|---|
| To: | John Naylor <john(dot)naylor(at)postgresql(dot)org> |
| Cc: | pgsql-committers(at)lists(dot)postgresql(dot)org, cookt(at)blackduck(dot)com |
| Subject: | Re: pgsql: Inline CRC computation for small fixed-length input on x86 |
| Date: | 2025-03-31 08:07:36 |
| Message-ID: | CANWCAZbA+sDBdSQFcyp_-1T-r5HKFMbLhjM0uwZWZNZ+T9R85A@mail.gmail.com |
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| Lists: | pgsql-committers |
On Mon, Mar 31, 2025 at 2:18 PM John Naylor <johncnaylorls(at)gmail(dot)com> 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%3A27&stg=configure
>
> "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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