From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by sourceware.org (Postfix) with ESMTPS id 771513858D39; Thu, 21 Oct 2021 07:35:56 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 771513858D39 Received: by mail-ed1-x52b.google.com with SMTP id g10so879915edj.1; Thu, 21 Oct 2021 00:35:56 -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=q+pFxCcnD0wDrJkzmGl9saNGBlw4S3CkPPhaSUTfytU=; b=tG37wFbP58l74PZpH7Y60t22EqFTAML1GOqFqoV4b/68hEz5tZfkPf6ywTXK99soX4 hpE4IgxgT9gYnTvHZ49BGqgDyzu8yop715cPCT1sWQJa7Aoo1CHw57fX5FDH174fijK5 qBxHybk5ya+XLjyUF9AYvobaH+wW/CalJu9NyssNUcArawwJ12VOCXz43XqRAzyinVou uLtnzSp+Hhta/eaeSAFZGuNYGl7Lf8jpyN95R/HWgWueh5P/cdQPFJTz/yOWP08GVUic V7d/DkjGDO0fwECiFVuNshZ8V7ZoJyN3Bz0hxZqooqnr4vST9bgwxMSc0L2SnzBpMxO2 44rA== X-Gm-Message-State: AOAM532164NZ918Hr9r2SctBfK0JR/cYJSInsZeoKETpNvgNN/2TrzIR bDm/YA79SLa5zEIPHcpMQ54ijGE+AW4DklJaBuc= X-Google-Smtp-Source: ABdhPJwgXNhRubz1uzUgD6KfFhMt9tT/vn4G+ErWhpCF2AaJ1zYvaE7BZNpkS9Km4Z5w2wCHDJzx9nK3yIr1dPhNrng= X-Received: by 2002:a17:906:2412:: with SMTP id z18mr5262049eja.56.1634801755394; Thu, 21 Oct 2021 00:35:55 -0700 (PDT) MIME-Version: 1.0 References: <20211021013853.6E3862864719@gskx-2.sc.intel.com> In-Reply-To: From: Richard Biener Date: Thu, 21 Oct 2021 09:35:44 +0200 Message-ID: Subject: Re: [r12-4559 Regression] FAIL: gcc.dg/vect/bb-slp-57.c scan-tree-dump-times slp1 "transform load" 1 on Linux/x86_64 To: "sunil.k.pandey" Cc: GCC Patches , gcc-regression@gcc.gnu.org, "Andre Vieira (lists)" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no 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-regression@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-regression mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Oct 2021 07:35:57 -0000 On Thu, Oct 21, 2021 at 9:30 AM Richard Biener wrote: > > On Thu, Oct 21, 2021 at 3:39 AM sunil.k.pandey via Gcc-patches > wrote: > > > > On Linux/x86_64, > > > > 914045dff10fbd27de27b90a0ac78a0058b2c86e is the first bad commit > > commit 914045dff10fbd27de27b90a0ac78a0058b2c86e > > Author: Andre Simoes Dias Vieira > > Date: Wed Oct 20 13:12:09 2021 +0100 > > > > [Patch][GCC][middle-end] - Generate FRINTZ for (double)(int) under = -ffast-math on aarch64 > > > > caused > > > > FAIL: gcc.dg/vect/bb-slp-57.c -flto -ffat-lto-objects scan-tree-dump-t= imes slp1 "transform load" 1 > > FAIL: gcc.dg/vect/bb-slp-57.c scan-tree-dump-times slp1 "transform load= " 1 > > That's because > > _5 =3D .TRUNC (_3); > > is > > (gdb) p gimple_call_nothrow_p (call_stmt) > $2 =3D false > > it is vectorizable though. The conversions the call is synthesized > from are 'nothrow'. I'll fix > that since the nothrow check is irrelevant here. For the specific testcase that doesn't help though since there's no optab for V2SFmode as needed by the testcase. > > > with GCC configured with > > > > ../../gcc/configure --prefix=3D/local/skpandey/gccwork/toolwork/gcc-bis= ect-master/master/r12-4559/usr --enable-clocale=3Dgnu --with-system-zlib --= with-demangler-in-ld --with-fpmath=3Dsse --enable-languages=3Dc,c++,fortran= --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstra= p > > > > To reproduce: > > > > $ cd {build_dir}/gcc && make check RUNTESTFLAGS=3D"vect.exp=3Dgcc.dg/ve= ct/bb-slp-57.c --target_board=3D'unix{-m64\ -march=3Dcascadelake}'" > > > > (Please do not reply to this email, for question about this report, con= tact me at skpgkp2 at gmail dot com)