From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 77893 invoked by alias); 30 Apr 2015 02:25:32 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 77860 invoked by uid 48); 30 Apr 2015 02:25:26 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/65935] New: [6 Regression] 433.milc in SPEC CPU 2006 is miscompiled Date: Thu, 30 Apr 2015 02:25:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-04/txt/msg02566.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65935 Bug ID: 65935 Summary: [6 Regression] 433.milc in SPEC CPU 2006 is miscompiled Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: rguenther at suse dot de Target Milestone: --- On Linux/i686, r62283 miscompiled 433.milc in SPEC CPU 2006: gcc -m32 -c -o com_vanilla.o -DSPEC_CPU -DNDEBUG -I. -DFN -DFAST -DCONGRAD_TMP_VECTORS -DDSLASH_TMP_LINKS -O3 -funroll-loops -msse2 -mfpmath=sse -ffast-math -fwhole-program -flto=jobserver -fuse-linker-plugin com_vanilla.c gcc -m32 -c -o io_nonansi.o -DSPEC_CPU -DNDEBUG -I. -DFN -DFAST -DCONGRAD_TMP_VECTORS -DDSLASH_TMP_LINKS -O3 -funroll-loops -msse2 -mfpmath=sse -ffast-math -fwhole-program -flto=jobserver -fuse-linker-plugin io_nonansi.c gcc -m32 -O3 -funroll-loops -msse2 -mfpmath=sse -ffast-math -fwhole-program -flto=jobserver -fuse-linker-plugin control.o f_meas.o gauge_info.o setup.o update.o update_h.o update_u.o layout_hyper.o check_unitarity.o d_plaq4.o gaugefix2.o io_helpers.o io_lat4.o make_lattice.o path_product.o ploop3.o ranmom.o ranstuff.o reunitarize2.o gauge_stuff.o grsource_imp.o mat_invert.o quark_stuff.o rephase.o cmplx.o addmat.o addvec.o clear_mat.o clearvec.o m_amatvec.o m_mat_an.o m_mat_na.o m_mat_nn.o m_matvec.o make_ahmat.o rand_ahmat.o realtr.o s_m_a_mat.o s_m_a_vec.o s_m_s_mat.o s_m_vec.o s_m_mat.o su3_adjoint.o su3_dot.o su3_rdot.o su3_proj.o su3mat_copy.o submat.o subvec.o trace_su3.o uncmp_ahmat.o msq_su3vec.o sub4vecs.o m_amv_4dir.o m_amv_4vec.o m_mv_s_4dir.o m_su2_mat_vec_n.o l_su2_hit_n.o r_su2_hit_a.o m_su2_mat_vec_a.o gaussrand.o byterevn.o m_mat_hwvec.o m_amat_hwvec.o dslash_fn2.o d_congrad5_fn.o com_vanilla.o io_nonansi.o -lm -o milc Running 433.milc ref peak lto default 433.milc: copy 0 non-zero return code (exit code=1, signal=0) WARMUPS COMPLETED Unitarity problem on node 0, site 0, dir 0 tolerance=1.000000e-04 SU3 matrix: 0.991448 0.021247 -0.099836 -0.054012 0.051686 0.032000 0.100302 -0.049616 0.989806 -0.028206 0.027581 -0.078778 -0.059070 0.023841 -0.022247 -0.078163 0.994634 0.006470 repeat in hex: 82a7e05f 9c8421c0 b159fbbd cc2c8301 eca1e2e4 4a88bfbf 7c12f3d5 f7ba11aa 1939e0e5 a49c5e6c 0095ea4b a16c5754 cfce59e0 209d3be4 702a8d28 2fdd37ea d75f9836 f0058a61 ... Unitarity error count exceeded. termination: Wed Apr 29 11:44:07 2015 Termination: status = 1