From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by sourceware.org (Postfix) with ESMTPS id BA312383B423 for ; Thu, 3 Jun 2021 09:09:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BA312383B423 Received: by mail-pg1-x52d.google.com with SMTP id r1so4627658pgk.8 for ; Thu, 03 Jun 2021 02:09:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=asZr8bi2IsZlO90XAaT4057F4O7WHNWcpf5AEfpNlnA=; b=Bb6A8Zc4+mNMWQA4sWhatfuAVnnm58ebV6T0vFhORu0UFvMxzhVVOPeGMWd36uEWV8 b063TcvRT6/nxJjaLrMEbcLVDlRDJNNnKtidVRfQp1b7KHn4pxeJtt4KzCjq1YO4IxyH IeAhz5M6hZqbooWD4U/1otgUjK/rGArdsa2ZEQvI+zS/Gk7vNksffSs/JG1t3NWzNySG 6G2LINTGAiiImXST1oNq/aZ57erBTAA3sObrEyVR8J0Rbmhkwt84MH/eKLv3X/OulEXF wSNx76DU9SruMW+zPP4UEVfLp2skNZagWA5WtC2VYxtU2spPQz4W3o3Xxfg8p5BRgysw HVcQ== X-Gm-Message-State: AOAM532PmxdAc/tM/7amhWt/9B77QjwpBY/ZbXneubICZtFyk1DFoQQz fG6JVgHQCQl4w0luAtWKwi7V/nE47g2lb6TCZyeJtw== X-Google-Smtp-Source: ABdhPJzloKk0MV/utw7w67tBRxK9MDa4WuII9ng8HIHDhNima0aM/lt6X1isI1jVBkWBrng0PLvO2jGTi/jXjY51m5Y= X-Received: by 2002:a65:41c8:: with SMTP id b8mr38121667pgq.196.1622711392637; Thu, 03 Jun 2021 02:09:52 -0700 (PDT) MIME-Version: 1.0 References: <80fe9c7d-dda9-68ab-0264-72f71c28fde2@redhat.com> <2262790e-b480-db8d-a2be-b7d9073bde00@redhat.com> In-Reply-To: From: Christophe Lyon Date: Thu, 3 Jun 2021 11:09:41 +0200 Message-ID: Subject: Re: [backport gcc10, gcc9] Requet to backport PR97969 To: Przemyslaw Wirkus Cc: Vladimir Makarov , "jakub@redhat.com" , Richard Earnshaw , Richard Biener , "gcc-patches@gcc.gnu.org" , Ramana Radhakrishnan Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, KAM_LOTSOFHASH, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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, 03 Jun 2021 09:09:55 -0000 On Thu, 3 Jun 2021 at 10:54, Przemyslaw Wirkus wrote: > > > > > -----Original Message----- > > From: Christophe Lyon > > Sent: 03 June 2021 09:45 > > To: Przemyslaw Wirkus > > Cc: Vladimir Makarov ; jakub@redhat.com; Richard > > Earnshaw ; Richard Biener > > ; gcc-patches@gcc.gnu.org; Ramana Radhakrishnan > > > > Subject: Re: [backport gcc10, gcc9] Requet to backport PR97969 > > > > On Thu, 3 Jun 2021 at 00:31, Przemyslaw Wirkus via Gcc-patches > patches@gcc.gnu.org> wrote: > > > > > > Hi, > > > > > > > -----Original Message----- > > > > From: Vladimir Makarov > > > > Sent: 31 May 2021 16:52 > > > > To: Przemyslaw Wirkus ; Richard Biener > > > > > > > > Cc: gcc-patches@gcc.gnu.org; jakub@redhat.com; nickc@redhat.com; > > > > Richard Earnshaw ; Ramana > > Radhakrishnan > > > > ; Kyrylo Tkachov > > > > > > > > Subject: Re: [backport gcc10, gcc9] Requet to backport PR97969 > > > > > > > > > > > > On 2021-05-25 5:14 a.m., Przemyslaw Wirkus wrote: > > > > > Hi, > > > > > Just a follow up after GCC 11 release. > > > > > > > > > > I've backported to gcc-10 branch (without any change to original > > > > > patches) > > > > > PR97969 and following PR98722 & PR98777 patches. > > > > > > > > > > Commits apply cleanly without changes. > > > > > Built and regression tested on: > > > > > * arm-none-eabi and > > > > > * aarch64-none-linux-gnu cross toolchains. > > > > > > > > > > There were no issues and no regressions (all OK). > > > > > > > > > > OK for backport to gcc-10 branch ? > > > > > > > > Sorry for delay with the answer due to my vacation. > > > > > > > > As the patches did not introduce new PRs I believe they are ok for gcc-10. > > > > > > Backported to gcc-10 branch. Thank you for your support. > > > > > > > Hi, > > > > I'm surprised to see many new errors on arm after the backport for PR98722 > > See: https://people.linaro.org/~christophe.lyon/cross-validation/gcc/gcc- > > 10/r10-9881-g1791b11d9cae388ae18a768eeb96c998439c986a/report-build- > > info.html > > > > Przemyslaw, Vladimir do you confirm r10-9881 has no such errors (new > > ICEs) on your side? > > Apologies. > > I've built and regtested before submitting backport yesterday. > I will check on my side and build one of your failing configurations. > After I sent the previous email, I received the validation results for the next backport, and it seems it fixes the ICEs introduced by r10-9881: https://people.linaro.org/~christophe.lyon/cross-validation/gcc/gcc-10/r10-9882-g05f6971ac40912ef062915f88b3ea0bf27278285/report-build-info.html I guess you ran validations with the 3 backports combined, rather than individually? So it looks OK now. Thanks, Christophe > Przemyslaw > > > Thanks > > > > > Kind regards > > > Przemyslaw > > > > > > > Thank you. > > > > > > > > > > > > > > Kind regards, > > > > > Przemyslaw Wirkus > > > > > > > > > > --- > > > > > commits I've backported: > > > > > > > > > > commit cf2ac1c30af0fa783c8d72e527904dda5d8cc330 > > > > > Author: Vladimir N. Makarov > > > > > Date: Tue Jan 12 11:26:15 2021 -0500 > > > > > > > > > > [PR97969] LRA: Transform pattern `plus (plus (hard reg, > > > > > const), pseudo)` > > > > after elimination > > > > > > > > > > commit 4334b524274203125193a08a8485250c41c2daa9 > > > > > Author: Vladimir N. Makarov > > > > > Date: Wed Jan 20 11:40:14 2021 -0500 > > > > > > > > > > [PR98722] LRA: Check that target has no 3-op add insn to > > > > > transform 2 > > > > plus expression. > > > > > > > > > > commit 68ba1039c7daf0485b167fe199ed7e8031158091 > > > > > Author: Vladimir N. Makarov > > > > > Date: Thu Jan 21 17:27:01 2021 -0500 > > > > > > > > > > [PR98777] LRA: Use preliminary created pseudo for in LRA > > > > > elimination > > > > subpass > > > > > > > > > > $ ./contrib/git-backport.py > > > > > cf2ac1c30af0fa783c8d72e527904dda5d8cc330 > > > > > $ ./contrib/git-backport.py > > > > > 4334b524274203125193a08a8485250c41c2daa9 > > > > > $ ./contrib/git-backport.py > > > > > 68ba1039c7daf0485b167fe199ed7e8031158091 > > > > > > > > > > > > > > >> Richard. > > >