[Bug fortran/31461] warn about entities in USE, ONLY statement not later used

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31461

--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-08-17 16:31:20 UTC ---
Author: burnus
Date: Wed Aug 17 16:31:10 2011
New Revision: 177833

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177833
Log:
2011-08-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/31461
        * trans-decl.c (generate_local_decl): Warn about
        unused explicitly imported module variables/parameters.

2011-08-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/31461
        * gfortran.dg/warn_unused_var_2.f90: New.
        * gfortran.dg/warn_unused_var_3.f90: New.


Added:
    trunk/gcc/testsuite/gfortran.dg/warn_unused_var_2.f90
    trunk/gcc/testsuite/gfortran.dg/warn_unused_var_3.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/testsuite/ChangeLog