From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 899CE3857718; Mon, 15 May 2023 02:06:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 899CE3857718 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1684116417; bh=cID3UCiIozR697VsRxSigaaINNbEUs5oLzicg4Ww3KI=; h=From:To:Subject:Date:From; b=MaznR1l3GHYtTYAFRoTPC8WhUYWJKzTrFcarhepNPznDCPpkU57y1Q2RLYcALcj5d NtjcNfSlDsbbp5wWtRt2ktU5rSck7wuofyasdnjG62H6I69JESs+klSBlkIH5vtoMC KwKePXhgrPnLxfaSEpxzAdqgsxu/Q4xKAN3nErPg= From: "linkw at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/109858] New: r14-172 caused some SPEC2017 bmk to degrade on Power Date: Mon, 15 May 2023 02:06:56 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: linkw at gcc dot gnu.org 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109858 Bug ID: 109858 Summary: r14-172 caused some SPEC2017 bmk to degrade on Power Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: linkw at gcc dot gnu.org Target Milestone: --- On Power9,=20 - at option -Ofast, 557.xz_r degraded -1.06%. - at option -Ofast, 511.povray_r degraded -1.24%. On Power10, - at option -O2, 520.omnetpp_r degraded -1.84%. I tried to run them in a few times, the gaps are stable. I've excluded those one in +-1% as noises. The full data is listed below: P9 O2: 500.perlbench_r 0.00% 502.gcc_r -0.20% 505.mcf_r 0.00% 520.omnetpp_r -0.30% 523.xalancbmk_r 0.00% 525.x264_r 0.00% 531.deepsjeng_r 0.00% 541.leela_r 0.00% 548.exchange2_r 0.00% 557.xz_r 0.00% 503.bwaves_r 0.00% 507.cactuBSSN_r 0.00% 508.namd_r -0.32% 510.parest_r 0.00% 511.povray_r 0.32% 519.lbm_r -0.16% 521.wrf_r 0.00% 526.blender_r 0.27% 527.cam4_r 0.00% 538.imagick_r 0.00% 544.nab_r 0.00% 549.fotonik3d_r 0.00% 554.roms_r 0.00% P9 Ofast: 500.perlbench_r 0.00% 502.gcc_r 0.00% 505.mcf_r 0.00% 520.omnetpp_r 0.00% 523.xalancbmk_r 0.00% 525.x264_r 0.17% 531.deepsjeng_r 0.00% 541.leela_r 0.00% 548.exchange2_r 2.15% 557.xz_r -1.06% 503.bwaves_r 2.21% 507.cactuBSSN_r -0.20% 508.namd_r -0.33% 510.parest_r 0.00% 511.povray_r -1.24% 519.lbm_r 0.00% 521.wrf_r 0.19% 526.blender_r 0.00% 527.cam4_r 0.28% 538.imagick_r 0.32% 544.nab_r 0.00% 549.fotonik3d_r -0.83% 554.roms_r 1.33% Power10 O2: 500.perlbench_r 0.00% 502.gcc_r 0.33% 505.mcf_r 0.55% 520.omnetpp_r -1.84% 523.xalancbmk_r 0.00% 525.x264_r 0.36% 531.deepsjeng_r 0.00% 541.leela_r 0.00% 548.exchange2_r 0.00% 557.xz_r 0.31% 503.bwaves_r 0.00% 507.cactuBSSN_r -0.31% 508.namd_r -0.22% 510.parest_r -0.64% 511.povray_r -0.86% 519.lbm_r -0.75% 521.wrf_r 0.20% 526.blender_r 0.20% 527.cam4_r 0.00% 538.imagick_r -0.15% 544.nab_r -0.18% 549.fotonik3d_r 0.00% 554.roms_r 0.00% Power10 Ofast: 502.gcc_r 0.16% 505.mcf_r 0.00% 520.omnetpp_r 0.00% 523.xalancbmk_r 0.22% 525.x264_r 0.30% 531.deepsjeng_r 0.00% 541.leela_r 0.00% 548.exchange2_r 0.00% 557.xz_r 0.31% 503.bwaves_r -0.18% 507.cactuBSSN_r 0.00% 508.namd_r 0.22% 510.parest_r -0.52% 511.povray_r 0.00% 519.lbm_r 0.50% 521.wrf_r 0.00% 526.blender_r -0.80% 527.cam4_r 0.18% 538.imagick_r -0.11% 544.nab_r 0.17% 549.fotonik3d_r 0.63% 554.roms_r -0.63%=