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 1tz9Pc-00Foqy-Ke for pgsql-committers@arkaria.postgresql.org; Mon, 31 Mar 2025 07:18:24 +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 1tz9Pb-001eTE-27 for pgsql-committers@arkaria.postgresql.org; Mon, 31 Mar 2025 07:18:23 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tz9Pa-001eT6-R5 for pgsql-committers@lists.postgresql.org; Mon, 31 Mar 2025 07:18:22 +0000 Received: from mail-lf1-x142.google.com ([2a00:1450:4864:20::142]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1tz9PZ-0025jQ-0D for pgsql-committers@lists.postgresql.org; Mon, 31 Mar 2025 07:18:21 +0000 Received: by mail-lf1-x142.google.com with SMTP id 2adb3069b0e04-54b1095625dso2158850e87.0 for ; Mon, 31 Mar 2025 00:18:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1743405498; x=1744010298; darn=lists.postgresql.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=tM451eDOBr3Izgz1ChLjz0NQuxuZLVsmTY5H3hSmgzE=; b=bEOO0Yis1UXaji3A17ct9sYCgK8z3YTHmr556LUojhM1QH8/PTYrmLO5enphNfvdtI tAQysHuvjqdE9stjT3tH9RqDFIxS89WYlX1Hmeff7EH0S/3Ew5Xxeif/PXyBd0Tco4fi AKz3pYOJzIugnNTODTYwAnnOOkrEMcKHsgZeVEoUdoTUvhryYgOGvb6Ynk17cLf5TnK6 El+0Jxn870AQDVJeC6UCIJDwf4/mY4BQkDgwoyxdT6yWKRvN/X5uhWq/DqetvD0DuCtt gV0dB0Z5utXFGfgqoEsxRmiPpxSZXBTWh1JnuHroGqkb/gmc6+eNya6qYBvLg6puA7gy 4JnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743405498; x=1744010298; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tM451eDOBr3Izgz1ChLjz0NQuxuZLVsmTY5H3hSmgzE=; b=ZqoJ0u2x/Q3v/u9lC9AS6YaMAdWFDhS3GiTFAkTw1kBztOgt7f2SKUd7J3jlGlm13g we31Y0nEPz/vhzSSoiZgXcEz9iXKii2rf/9dBB3EG6euuwmHlWceTD7SM8NUZdPUskbK BaEAiiTaX1QIFbfMc3rkqQDKtPI8NTr+mJ+xwbQ3dhDp3mbvDjGvH2uNCPodvYjE2hk/ qz6joxT+s+iKiA5LcAGxeDPMi7oX7pXrBL//eboSr1R1P+pYosdFi7h90LDNkqNr4/cf Xt3LJNDjIyl51ZkW9wYGb0VkhlArAL03utlBLyo1aRF4v4yfi+3GDI6BdjDVHbtLYYN+ neIw== X-Gm-Message-State: AOJu0YwG21WIW49GHBh+1e4nGnICeOZAREr8CqBgkMywvT4bvL7KbAND wlnTYd8ytIlJh9HFd/9HVU0E0xbt2kJzNlSagvCDS0UJLJAgAB+i9PGORe+KQNOssIkzAHMD4W8 +n7ak4f1FAjIxC48t4oxhdhiqt/k= X-Gm-Gg: ASbGncske6vjIWi6rTkuJHorvhVRdMiD+sTECu/HA2xXPHaCXdEn/QrkuXijmhCrzue a1GyGX4GIrGU0yNksy6+r+uoKzMY8rdEH59B+rNqS33T+BUmLSzWuRj4BEu4SA3lDDzYZvI5sDh Oelmt6/qecovHAEidIV8fu/djKWRs= X-Google-Smtp-Source: AGHT+IHUGEvXS5qIAPGKPJZrJiufsV19CDCwa8oVJbMtKThErmdDVDv8eX/DeTolz0LFIz9WmKhioHXmG4JEx5dfVjQ= X-Received: by 2002:a05:6512:3e08:b0:549:7145:5d2f with SMTP id 2adb3069b0e04-54b111186dcmr2221050e87.33.1743405497878; Mon, 31 Mar 2025 00:18:17 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: John Naylor Date: Mon, 31 Mar 2025 14:18:05 +0700 X-Gm-Features: AQ5f1JrPzF1Ip_OZ5tvGZT9-4zGyYCy8EAsXtPmOb433layE9OpLzOFl9tRwa5M Message-ID: Subject: Re: pgsql: Inline CRC computation for small fixed-length input on x86 To: John Naylor Cc: pgsql-committers@lists.postgresql.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Mon, Mar 31, 2025 at 1:28=E2=80=AFPM John Naylor wrote: > > Inline CRC computation for small fixed-length input on x86 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=3Dskimmer&dt= =3D2025-03-31%2007%3A00%3A27&stg=3Dconfigure "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. --=20 John Naylor Amazon Web Services