[Bug fortran/14568] [gfortran] should not warn about unused variables in common blocks

[Tobias dot Schlueter at physik dot uni-muenchen dot de]

------- Additional Comments From Tobias dot Schlueter at physik dot uni-muenchen dot de  2004-05-08 16:15 -------
Patch here: http://gcc.gnu.org/ml/fortran/2004-05/msg00066.html

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14568