[Bug fortran/47878] New: [4.6 Regression] 187.facerec miscompares

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47878

           Summary: [4.6 Regression] 187.facerec miscompares
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: rgue...@gcc.gnu.org
            Target: x86_64-*-*


I see miscompares with -O3 and -O2 -ffast-math.

Last known good r170390, first known bad r170432.