[Bug middle-end/53616] New: [4.8 Regression] 416.gamess in SPEC CPU 2006 miscompiled

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53616

             Bug #: 53616
           Summary: [4.8 Regression]  416.gamess in SPEC CPU 2006
                    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: areg.melikadamyan@gmail.com


On Linux/x86-64, revision 188299 miscompiled 416.gamess in SPEC CPU 2006
with:

-O3 -funroll-loops -ffast-math -ffixed-form  -DSPEC_CPU_LP64

 Running 416.gamess ref peak lnx32e-gcc default

*** Miscompare of triazolium.out; for details see
   
/export/gnu/import/git/gcc-test-spec/spec/2006/x86_64/spec/benchspec/CPU2006
/416.gamess/run/run_peak_ref_lnx32e-gcc.0000/triazolium.out.mis

*** Miscompare of cytosine.2.out; for details see
   
/export/gnu/import/git/gcc-test-spec/spec/2006/x86_64/spec/benchspec/CPU2006
/416.gamess/run/run_peak_ref_lnx32e-gcc.0000/cytosine.2.out.mis

Revision 188248 is OK.