Tom Lane ccd5bc93fd Include _mm512_zextsi128_si512() in AVX-512 configure probes.
Commit 43da39430 added a dependency on this intrinsic to our
AVX-512 CRC code.  It turns out this intrinsic was added to
gcc later than the other ones we were using, so that there
are platforms where the new code fails to compile.  Since only
relatively old (pre-gcc-10) compilers are affected, it doesn't
seem worth trying to make the AVX-512 CRC code actually work
on these platforms.  Just add the new intrinsic to the configure
probe, so that we'll conclude the code can't be built.

Author: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Nathan Bossart <nathandbossart@gmail.com>
Discussion: https://postgr.es/m/3350336.1750690281@sss.pgh.pa.us
2025-06-23 11:50:21 -04:00
2025-02-12 09:40:07 -05:00

PostgreSQL Database Management System

This directory contains the source code distribution of the PostgreSQL database management system.

PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.

Copyright and license information can be found in the file COPYRIGHT.

General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.

The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.

Description
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch
Readme 798 MiB
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