From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by sourceware.org (Postfix) with ESMTPS id 955763858404; Tue, 26 Sep 2023 15:20:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 955763858404 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-1c5c91bece9so69400845ad.3; Tue, 26 Sep 2023 08:20:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695741653; x=1696346453; darn=gcc.gnu.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=x2QntxjR9bRTO0fREiS7nF8bVKfus3zUHO8Wn2VFSes=; b=BTICqgXrVL7k8+MXEiJ1vL4eFRNJDYYBMLad7dqzgblDOrriwcZ4HjN/Y5fKsNp7ZA aJxKmsjknigI462r4JwIw3o/mTo/UXYn2iOFpKXYjfeWb/Vl9DXDSikdrlKPgD76gsOX 7pNombvTzBXBp6LwbOjHCV3ETmjxTnz9Ib5poQpdBQ7xenH8vQb6jNgncMr9LdzFgpCb PqWyZwm38YTyXdGKnZ7UeSY/dNc6VxDYx7wjr5/YYhbt2q4JTRT/T50hFB6aQHhiZ5Iu WKAaGpiM9rXzsWwoDteYpis1p9rDcPuSVfSYEXWaK27Chsdmrtgdpd2BYdl4ULl2teIo lsVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695741653; x=1696346453; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=x2QntxjR9bRTO0fREiS7nF8bVKfus3zUHO8Wn2VFSes=; b=Ottrw2nDoArZg4NvGNauzvP+3r3Ved/78COWPw60zx2Qq/3wtf5c7rDucHjD2aY+BB QNreenWbnRnn+lTLm8jx5sH/QhMEsEiV0WH/zW5Kiq0r30nApZTaf/xzeZhkGJ6fm5wD yDPUd4fB4P74UNNA9+9/B4/xmsz/a9iosu+ff7zzy+wjxEfinn06nGiXRyZndoOQox3S h2FXNLsCQF76fKOlks3e7zSbFfLEi9xpDRBJEVqIRmg/iDLxn8WTDsZdzQIy05ScXOCH lGtFUmRSKlY3G3GDli8KtOp/WrK53GDcwmPh5BNwLb2FYO8Ey7p5DCK09UqJxbRyEjxC 3k0Q== X-Gm-Message-State: AOJu0Yye8yDVkYvh7mowm/+rfDm59YkiT8Jpfxw1TlfZc9quDK23Kfs7 ZYBbRN5KBVJyoxhZewKD2VUGUp9Bh335BA== X-Google-Smtp-Source: AGHT+IGz9KxLOtoJvnx8IUYCuHK2ZEFn3zBHat38MDDBt+EVG2U7AXqDY1ywXXwC7yhpD5zpva5ZVQ== X-Received: by 2002:a17:903:2684:b0:1c3:ae56:4594 with SMTP id jf4-20020a170903268400b001c3ae564594mr7422733plb.49.1695741653283; Tue, 26 Sep 2023 08:20:53 -0700 (PDT) Received: from [172.31.0.109] ([136.36.130.248]) by smtp.gmail.com with ESMTPSA id f9-20020a170902ce8900b001c5076ae6absm11173879plg.126.2023.09.26.08.20.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 Sep 2023 08:20:52 -0700 (PDT) Message-ID: <177b0259-e643-4f25-9a7f-705652fb8d78@gmail.com> Date: Tue, 26 Sep 2023 09:20:51 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] testsuite: Require thread-fence for 29_atomics/atomic_flag/cons/value_init.cc Content-Language: en-US To: Hans-Peter Nilsson , gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org References: <20230926144058.874C82042E@pchp3.se.axis.com> From: Jeff Law In-Reply-To: <20230926144058.874C82042E@pchp3.se.axis.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 9/26/23 08:40, Hans-Peter Nilsson wrote: > Ok to commit? > -- >8 -- > A recent patch made __atomic_test_and_set no longer fall > back to emitting non-atomic code, but instead will then emit > a call to __atomic_test_and_set, thereby exposing the need > to gate also this test on support for atomics, similar to > r14-3980-g62b29347c38394. > > libstdc++-v3: > * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Add > dg-require-thread-fence. OK. Jeff ps. Missed you at the Cauldron....