https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184
Bug ID: 82184 Summary: [8 Regression] 187.facerec in SPEC CPU 2000 miscompares Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: pault at gcc dot gnu.org Target Milestone: --- On x86-64, r251949 caused Compiling Binaries Building 187.facerec ref base lnx32e-gcc default Setting Up Run Directories Setting up 187.facerec ref base lnx32e-gcc default: created Running Benchmarks Running 187.facerec ref base lnx32e-gcc default *** Miscompare of ref.out, see /export/gnu/import/git/gcc-regression/spec/2000/spec/benchspec/CFP2000/187.facerec/run/00000002/ref.out.mis *** Miscompare of hops.out, see /export/gnu/import/git/gcc-regression/spec/2000/spec/benchspec/CFP2000/187.facerec/run/00000002/hops.out.mis facerec was built with gfortran -O2 -ffast-math -DSPEC_CPU2000_LP64 FaceRecTypes.o parameterRoutines.o cfftb.o cfftf.o cffti.o fft2d.o gaborRoutines.o imageRoutines.o graphRoutines.o FaceRec.o -o facerec