[Bug libfortran/19032] modulo generates wrong result for divisor -1

[Thomas dot Koenig at online dot de]

------- Additional Comments From Thomas dot Koenig at online dot de  2004-12-16 22:40 -------
Reals are also broken:

$ cat mod-real.f90
program main
  real :: a,b
  a = 2.0
  b = -1.0
  print *,modulo(a,b)
end program main
$ gfortran mod-real.f90
$ ./a.out
  -1.000000

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19032