With a recent gfortran, the following compiles, but generates the wrong
results:

! http://gcc.gnu.org/ml/fortran/2005-04/msg00139.html
real*8 :: a
integer*8 :: i1,i2
a=.4999999999999999444888487687421729788184165954589843750_8
i2=NINT(.4999999999999999444888487687421729788184165954589843750_8)
i1=NINT(a)
! 0.499999999999999944488848768742 0 0
write(6,'(F40.30,2I2)') a,i1,i2
IF (i1.NE.i2) CALL ABORT()
a=4503599627370497.0_8
i1=NINT(a,KIND=8)
i2=NINT(4503599627370497.0_8,KIND=8)
! 4503599627370497      4503599627370497      4503599627370497
write(6,*) 4503599627370497_8,i1,i2
IF (i1.NE.i2) CALL ABORT()
END


-- 
           Summary: wrong code generated with gfortran
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jv244 at cam dot ac dot uk


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31202

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