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* [Bug middle-end/53688] New: [4.8 Regression] 191.fma3d in SPEC CPU 2000 miscompiled
@ 2012-06-15 18:07 hjl.tools at gmail dot com
  2012-06-15 18:09 ` [Bug middle-end/53688] " hjl.tools at gmail dot com
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: hjl.tools at gmail dot com @ 2012-06-15 18:07 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53688

             Bug #: 53688
           Summary: [4.8 Regression] 191.fma3d in SPEC CPU 2000
                    miscompiled
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: rguenth@gcc.gnu.org


On Linux/x86-64, revision 188429:

http://gcc.gnu.org/ml/gcc-cvs/2012-06/msg00339.html

miscompiles 191.fma3d in SPEC CPU 2000:

gfortran     -O2 -ffast-math -fwhole-program -flto=jobserver
-fuse-linker-plugin -DSPEC_CPU2000_LP64 fma3d.o beam_.o include_file_.o
penta_.o segment_set_.o body_force_.o indx_.o periodic_bc_.o
sliding_interface_.o constrained_node_.o layering_.o plate_pair_.o
sliding_node_.o contact_node_.o location_.o platq_.o spot_weld_.o
contact_surface_.o lsold_.o platt_.o spring_.o coord_.o massprop_.o
pressure_bc_.o spring_bc_.o damper_.o material_.o property_.o
state_variables_.o damper_bc_.o mean_stress_.o shared_common_data.o stress_.o
displacement_bc_.o membq_.o qa_record_.o tabulated_function_.o element_set_.o
membt_.o relink_scratch_.o tetra_.o enumerated_sets_.o motion_.o results_.o
tied_bc_.o force_.o nodal_point_mass_.o rigid_body_.o truss_.o force_bc_.o
node_.o rigid_body_mass_.o value_.o gauge1d_.o node_set_.o rigid_wall_bc_.o
velocity_ic_.o gauge2d_.o nonreflecting_bc_.o section_1d_.o gauge3d_.o
nrbc_data_.o section_2d_.o hexah_.o output_.o segment_.o lsold.o damper.o
spring.o material_00.o material_10.o material_11.o material_17.o material_22.o
material_25.o material_32.o material_33.o material_34a.o material_36.o
material_38.o material_dm.o material_sp.o sort.o pdb.o beam.o membq.o membt.o
penta.o tetra.o hexah.o platq.o truss.o platt.o fma1.o getirv.o relink.o
output.o fma2.o partition.o strain.o slide.o     -o fma3d

  Running 191.fma3d ref base lto default
*** Miscompare of fma3d.out, see
/export/gnu/import/git/gcc-test-spec-lto/spec/2000/x86_64/spec/benchspec/CFP2000/191.fma3d
/run/00000003/fma3d.out.mis


^ permalink raw reply	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-06-21 12:52 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-06-15 18:07 [Bug middle-end/53688] New: [4.8 Regression] 191.fma3d in SPEC CPU 2000 miscompiled hjl.tools at gmail dot com
2012-06-15 18:09 ` [Bug middle-end/53688] " hjl.tools at gmail dot com
2012-06-17 11:42 ` rguenth at gcc dot gnu.org
2012-06-18 13:51 ` rguenth at gcc dot gnu.org
2012-06-19  8:45 ` ebotcazou at gcc dot gnu.org
2012-06-21 12:18 ` matz at gcc dot gnu.org
2012-06-21 12:52 ` matz at gcc dot gnu.org

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