From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 13 Oct 2022 13:55:17 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oiwo2-007JeB-1L for lore@lore.pengutronix.de; Thu, 13 Oct 2022 13:55:17 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oiwo0-0007wV-3Z for lore@pengutronix.de; Thu, 13 Oct 2022 13:55:16 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=K/MS8iI+tW5VMQYdPwd03vnchQgeVRxIS4Db2C3zu2s=; b=0/hb2c9hnUC2VEAPXLMdktTq2c N7Mjv6h7CMIs2doQGLvYF44euuXy8OOvMluLCwLgQCPvAipuNAxJLe1ht051MxIraGf17y4EYMiMJ +hXNF10USvSXgsSgnPxD4G4Kf1GrORbSNK6vkvugdmt31DmEO2DlnZoizIO2APO3wM/4XRKsHhyOu mULxRaMqXte9ld8WGEVKa9sI7mmwsG/vbaszyHUMBgXz6bFuRSSmNyLNjHEye6vZEo7nLeBJmbRKO 1k+hzkaC/zWN6hwpoOvOTPYYCzuqQlIJpRuMnSKvo3uSKBqgJWi6a5T5OrgSTMZ9VlbIS5eBt1T+9 4xE6kgww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oiwmm-00Bbdr-Sa; Thu, 13 Oct 2022 11:54:00 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oiwmi-00Bbcy-0a for barebox@lists.infradead.org; Thu, 13 Oct 2022 11:53:57 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1oiwmg-0007bJ-Al; Thu, 13 Oct 2022 13:53:54 +0200 Message-ID: <65ff41d2-b355-b009-95c3-85786b3b1a1e@pengutronix.de> Date: Thu, 13 Oct 2022 13:53:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Content-Language: en-US To: Marco Felsch Cc: barebox@lists.infradead.org References: <20221013090352.562170-1-a.fatoum@pengutronix.de> <20221013115214.3bvxg2v3gj653d6s@pengutronix.de> From: Ahmad Fatoum In-Reply-To: <20221013115214.3bvxg2v3gj653d6s@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221013_045356_080680_10CA5865 X-CRM114-Status: GOOD ( 11.75 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH master 0/3] Fix GCC 11 THUMB2 relocate_to_current_adr miscompile X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On 13.10.22 13:52, Marco Felsch wrote: > Hi Ahmad, > On 22-10-13, Ahmad Fatoum wrote: >> TL;DR: GCC can prove that variables aren't supposed to overlap and as >> such it generated code than readded get_runtime_offset() on top of an >> already relocated linker-defined variable's address. >> See PATCH 2/3 for a disassembly of the affected code. Board code can >> be similarly micompiled, but that's a fix for another day. > > I didn't received a 2/3 nor a 1/3 yet. Does it stuck somewhere? At least lore.barebox.org got it: https://lore.barebox.org/barebox/20221013090352.562170-1-a.fatoum@pengutronix.de/T/#t > > Regards, > Marco > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |