From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by sourceware.org (Postfix) with ESMTPS id B40ED3858D3C for ; Thu, 5 May 2022 16:22:34 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B40ED3858D3C Received: by mail-pf1-x436.google.com with SMTP id x52so4022264pfu.11 for ; Thu, 05 May 2022 09:22:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=8vwz4CPISNdQxdP4O57H9S5SoZuTOMigNXgtnOHxF90=; b=XljKzTCkJ4CyxO5HfJyPypxwA6gG3K77o0EwvhTTSeLc9aYaHk2zcDYzxtcvnXDB10 ZkwH2R1OFnAWHRT0LmB2Pu5orWqZJI/dy0SIK2T64xx2xxwBW8Zl8ZIRX5A5p/2npUKu JsnX1u2RFpnC8tnMRUrohtjKkKDiJZYRrFAJn2pTDSASncAScijpogvkyQO/GF/p8tOQ IUZ2b6bSMqODG1zvbaSarCUMLbgEm6oRBHlfmEJz/xVkPA6WS4PtTIxkcqhxwgGQ0/wr T+VoFCsUSfbmyclfeZurIHS6iLegVyZq4fqZz3+jUg2OStiCrmvtxgmc8jyLp6xL3fN3 Mwhw== X-Gm-Message-State: AOAM532LqJyjREHM1zwAQdnJFvb1Bk9hdVgsr1YwxZO/vs3YGHoEVWmc FCxp7KAUFvWDEbCTSzolGm2neX0Nh+M6e4yhi6Q= X-Google-Smtp-Source: ABdhPJwlP0r/Q7ula3pZHeN4rNJACKb5Tsvmxk53kM8U1un6IU4MIFll9GWIqnNXFlgj3gkcvzZ8z5qbabG3DqCqa0w= X-Received: by 2002:a62:d155:0:b0:50d:3c4e:37ec with SMTP id t21-20020a62d155000000b0050d3c4e37ecmr26442684pfl.60.1651767753619; Thu, 05 May 2022 09:22:33 -0700 (PDT) MIME-Version: 1.0 References: <572a153c-1e88-a3d1-052d-3e0619545701@suse.cz> In-Reply-To: <572a153c-1e88-a3d1-052d-3e0619545701@suse.cz> From: "H.J. Lu" Date: Thu, 5 May 2022 09:21:57 -0700 Message-ID: Subject: Re: [PATCH] libsanitizer: cherry-pick commit f52e365092aa from upstream To: =?UTF-8?Q?Martin_Li=C5=A1ka?= Cc: GCC Patches , Tobias Burnus Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-3019.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 May 2022 16:22:36 -0000 On Thu, May 5, 2022 at 4:24 AM Martin Li=C5=A1ka wrote: > > On 5/5/22 01:07, H.J. Lu wrote: > > On Wed, May 4, 2022 at 1:59 AM Martin Li=C5=A1ka wrote= : > >> > >> Hello. > >> > >> I'm going to do merge from upstream. > >> > >> Patch can bootstrap on x86_64-linux-gnu and survives regression > >> tests. I've also tested on ppc64le-linux-gnu and verified the ABI. > >> > >> The only real change is a small change in > >> gcc/testsuite/c-c++-common/asan/alloca_loop_unpoisoning.c where we > >> need --param=3Dasan-use-after-return=3D0. > >> > >> I'm going to push the patches. > > > > Hi, > > > > I am checking in this patch to cherry-pick > > > > f52e365092aa [sanitizer] Use newfstatat for x32 > > > > to restore x32 build. > > > > I'm going to do one more merge from upstream > (75f9e83ace52773af65dcebca543005ec8a2705d) as we want to include Tobias's > revision 6f095babc2b7d564168c7afc5bf6afb2188fd6b4 and my > revision f1b9245199f3457a4d06d32d1bc6e44573c166e3. I am testing a patch for https://github.com/llvm/llvm-project/issues/55288 to fix: https://gcc.gnu.org/pipermail/gcc-regression/2022-May/076571.html The same bug is also in GCC 12. But somehow, it doesn't show up in GCC tests. --=20 H.J.