From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E3CDE385801D; Mon, 11 Oct 2021 02:19:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E3CDE385801D From: "crazylht at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/102543] -march=cascadelake performs odd alignment peeling Date: Mon, 11 Oct 2021 02:19:02 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: crazylht at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Oct 2021 02:19:03 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102543 --- Comment #7 from Hongtao.liu --- SPEC2017 data on CLX seems to ok after changing unaligned sse store cost. fprate: 503.bwaves_r BuildSame 507.cactuBSSN_r -0.22 508.namd_r -0.02 510.parest_r -0.28 511.povray_r -0.20 519.lbm_r BuildSame 521.wrf_r -0.58 526.blender_r -0.30 527.cam4_r 1.07 538.imagick_r 0.01 544.nab_r -0.09 549.fotonik3d_r BuildSame 554.roms_r BuildSame intrate: 500.perlbench_r -0.25 502.gcc_r -0.15 505.mcf_r BuildSame 520.omnetpp_r 1.03 523.xalancbmk_r -0.13 525.x264_r -0.05 531.deepsjeng_r -0.27 541.leela_r -0.24 548.exchange2_r -0.06 557.xz_r -0.10 999.specrand_ir 2.69=