From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from forward103p.mail.yandex.net (forward103p.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:106]) by sourceware.org (Postfix) with ESMTPS id 4466F3858D1E for ; Mon, 19 Sep 2022 13:21:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4466F3858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=yandex.ru Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=yandex.ru Received: from sas2-eda296917d2e.qloud-c.yandex.net (sas2-eda296917d2e.qloud-c.yandex.net [IPv6:2a02:6b8:c14:251e:0:640:eda2:9691]) by forward103p.mail.yandex.net (Yandex) with ESMTP id C2B6E5A29B9 for ; Mon, 19 Sep 2022 16:20:25 +0300 (MSK) Received: by sas2-eda296917d2e.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id 5TPMuKiYvj-KPhaV9Uv; Mon, 19 Sep 2022 16:20:25 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1663593625; bh=Mo4cziuznUkRU/Qu8M58hNxRBpuzR9b3wRLvRGPSJKU=; h=Subject:From:To:Date:Reply-To:Message-ID; b=NzSCi5m46iSpteXysULkyjRrHROM/nCKLfyzaICRyZqBYXHttxSo4IHmAVloNhp47 OaMQGNW+aFnQ1V+pzf1zSA8A2OMu+NNv9diBq9/m7EG6nLJAiyB9gr76O0WGo9M29y /VF94F6XkaItOp1UST6RsweQZd6QspNWxRauG1SQ= Authentication-Results: sas2-eda296917d2e.qloud-c.yandex.net; dkim=pass header.i=@yandex.ru Message-ID: Date: Mon, 19 Sep 2022 18:20:24 +0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Reply-To: cppleo@ya.ru Content-Language: en-US To: gcc-help@gcc.gnu.org From: =?UTF-8?B?0JvQtdC+0L3QuNC0?= Subject: Is GCC optimize 2d vector? Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,FREEMAIL_REPLYTO,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hello. Is g++ optimize std::vector> for cache of CPU? Thanks. With best regards, Leonid