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 1sUr3x-006DPN-Vr for pgsql-bugs@arkaria.postgresql.org; Fri, 19 Jul 2024 17:06:33 +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 1sUr3v-002QcL-Pt for pgsql-bugs@arkaria.postgresql.org; Fri, 19 Jul 2024 17:06:32 +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 1sUr3v-002QbU-HH for pgsql-bugs@lists.postgresql.org; Fri, 19 Jul 2024 17:06:31 +0000 Received: from mail-io1-xd2e.google.com ([2607:f8b0:4864:20::d2e]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1sUr3i-000Oyy-20 for pgsql-bugs@lists.postgresql.org; Fri, 19 Jul 2024 17:06:30 +0000 Received: by mail-io1-xd2e.google.com with SMTP id ca18e2360f4ac-8111f946f04so81143539f.3 for ; Fri, 19 Jul 2024 10:06:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721408777; x=1722013577; darn=lists.postgresql.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=AgxE8Jf6KUrAUBU3+jkfgZdX/esfhBpQTjYF3q0cfIg=; b=BI3Oa6sYJRGkBPjHC8pxXYjej/ympNalO6WWzEUBXXU5huh7fIAKW2/M5ZBJbvXKkT AtWqRd3BRwFiVWEK9pflkPL6vnVRTItdsSc9w7ZDB4uyHU8lhCQIsddJBlir+jpg37Nq 0++bMuCCrGnhxOb4uWrIp0qhR2xzad5gzNBi1zPpDO/DkOJ7Nl3ArM5yZ3ii4xnH96Yr tXU4iFBC9M4pmQnenfAyubdW4amjKrxhdaM7mgsChVx85CGf8o0MtdzjWKNKAPucEC+W ZE/OOsUvZMpS0TJxogekwD6+X4ZFohOQ6vNW67/Q0etlFp45W8ffQkVLLJG9LC0NXDjO n9uA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721408777; x=1722013577; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=AgxE8Jf6KUrAUBU3+jkfgZdX/esfhBpQTjYF3q0cfIg=; b=rquP4gHdXhJAgk6BKl/WB182XxLly0etQ6ZlWp5fdNjgUQ5qC4EdG2W+y56fXgLl5i rFCr2PsW/vjWdakusHLnwufEdIegK9NjrqzwdhJQKQOGRPyz9e9WRTHAn/3HKhh9dJa4 by0g4llnAd01VeKEssHEABPeP8dV7RYf0b+Cw/sR6chARsuaxGsToOO5xQN1nJ5lsIHo 0sDsFz/hhOeje8jbRuNtyB0O6j8aZFkKal4GQTMjDzVWGT4pilf66dTgMXJ4GQ5+akrM Xf/AljszQ9+4e3Una/6+mLtCYcluSyBG8SZjMyk4KbwNAIVfY1NQWpTKAOTV47xGjZ4p IuIg== X-Forwarded-Encrypted: i=1; AJvYcCUAyzfEWqihSczlg2wz8Mp8Ujn+LvVaEeh6q8+Le5JT/Lv4tEIeW5g78XJg9Jh5L/iCBpwOZ8Hu69DRlxvUzvTnSSxTA0zF2eFtd8oBh8Bj X-Gm-Message-State: AOJu0Yy/7TxG7IjJyOMycHNR45YGveu+KDawUtD9PBCmt2HtXxo13TZE YCqS+oyOSgXBB7DchdTjnlPEg3qTjuwIkUv45QU1is+o3TxrKFXL X-Google-Smtp-Source: AGHT+IHYGWbwFffbc5CCeix4J8aPxPB+KHz4xYGWgZm0yJHl6jIUk62bJYx6/fJLeUxM6mvmiKDuuA== X-Received: by 2002:a05:6602:2dd1:b0:803:6cf6:2b71 with SMTP id ca18e2360f4ac-81aa5a47d21mr68885539f.6.1721408777005; Fri, 19 Jul 2024 10:06:17 -0700 (PDT) Received: from nathan (162-195-168-172.lightspeed.stlsmo.sbcglobal.net. [162.195.168.172]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-4c2342bf4a6sm398093173.26.2024.07.19.10.06.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Jul 2024 10:06:16 -0700 (PDT) Date: Fri, 19 Jul 2024 12:06:15 -0500 From: Nathan Bossart To: Michael Paquier Cc: "Jonathan S. Katz" , Tom Lane , David Rowley , exclusion@gmail.com, pgsql-bugs@lists.postgresql.org Subject: Re: BUG #18240: Undefined behaviour in cash_mul_flt8() and friends Message-ID: References: <1851211.1703519939@sss.pgh.pa.us> <9115f2e8-8dde-4545-868c-9becb2260aef@postgresql.org> <484395.1705077198@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk For future reference, this bug should be fixed by commit 22b0ccd. -- nathan