Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tzEd2-00H3Nx-Qy for pgsql-committers@arkaria.postgresql.org; Mon, 31 Mar 2025 12:52:36 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tzEcz-005RqT-KH for pgsql-committers@arkaria.postgresql.org; Mon, 31 Mar 2025 12:52:33 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tzEcz-005RqL-Cu for pgsql-committers@lists.postgresql.org; Mon, 31 Mar 2025 12:52:33 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tzEcw-002E8V-14 for pgsql-committers@lists.postgresql.org; Mon, 31 Mar 2025 12:52:32 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 52VCqNjv3841944; Mon, 31 Mar 2025 08:52:23 -0400 From: Tom Lane To: John Naylor cc: Andres Freund , pgsql-committers@lists.postgresql.org, cookt@blackduck.com Subject: Re: pgsql: Inline CRC computation for small fixed-length input on x86 In-reply-to: <3837990.1743423175@sss.pgh.pa.us> References: <3837990.1743423175@sss.pgh.pa.us> Comments: In-reply-to Tom Lane message dated "Mon, 31 Mar 2025 08:12:55 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3841942.1743425543.1@sss.pgh.pa.us> Date: Mon, 31 Mar 2025 08:52:23 -0400 Message-ID: <3841943.1743425543@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk I wrote: > I have reproduced it on a genuine-Red-Hat RHEL 9 x86_64 machine, > but only when compiling with --with-llvm, and the error goes away > if I select CC=clang. Also, a build with meson doesn't fall into the same trap. I'm not sure why, because I can't find where in the build.ninja file it's trying to make any .bc files other than llvmjit_types.bc --- and that, it's using clang for. regards, tom lane