Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gu0ON-0000h4-5I for pgsql-hackers@arkaria.postgresql.org; Wed, 13 Feb 2019 19:40:23 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gu0OL-0004L0-NE for pgsql-hackers@arkaria.postgresql.org; Wed, 13 Feb 2019 19:40:21 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gu0OL-0004Kt-Cb for pgsql-hackers@lists.postgresql.org; Wed, 13 Feb 2019 19:40:21 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gu0OJ-0008A1-2b for pgsql-hackers@lists.postgresql.org; Wed, 13 Feb 2019 19:40:20 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id x1DJeE2J007194; Wed, 13 Feb 2019 14:40:14 -0500 From: Tom Lane To: Alvaro Herrera cc: Andrew Gierth , David Rowley , PostgreSQL Hackers , Thomas Munro Subject: Re: Using POPCNT and other advanced bit manipulation instructions In-reply-to: <20190213191829.GA19406@alvherre.pgsql> References: <20190213191829.GA19406@alvherre.pgsql> Comments: In-reply-to Alvaro Herrera message dated "Wed, 13 Feb 2019 16:18:29 -0300" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <7192.1550086814.1@sss.pgh.pa.us> Date: Wed, 13 Feb 2019 14:40:14 -0500 Message-ID: <7193.1550086814@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Alvaro Herrera writes: > I've pushed this now. Let's see what the buildfarm has to say about it. It's likely to be hard to tell, given the amount of pink from the Ryu patch. If Andrew is not planning to clean that up PDQ, I'd suggest reverting that patch pending having some repairs for it. regards, tom lane