[Bug fortran/38407] Wishlist: -Wunused-dummy-argument and -Wno-unused-dummy-argument

["dfranke at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from dfranke at gcc dot gnu dot org  2010-05-20 21:49 -------
Subject: Bug 38407

Author: dfranke
Date: Thu May 20 21:49:07 2010
New Revision: 159641

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159641
Log:
gcc/fortran/:
2010-05-20  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38407
        * lang.opt (Wunused-dummy-argument): New option.
        * gfortran.h (gfc_option_t): Add warn_unused_dummy_argument.
        * options.c (gfc_init_options): Disable warn_unused_dummy_argument.
        (set_Wall): Enable warn_unused_dummy_argument.
        (gfc_handle_option): Set warn_unused_dummy_argument according to
        command line.
        * trans-decl.c (generate_local_decl): Separate warnings about
        unused variables and unused dummy arguments.
        * invoke.texi: Documented new option.

gcc/testsuite/:
2010-05-20  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38407
        * warn_unused_dummy_argument_1.f90: New.
        * warn_unused_dummy_argument_2.f90: New.


Added:
    trunk/gcc/testsuite/gfortran.dg/warn_unused_dummy_argument_1.f90
    trunk/gcc/testsuite/gfortran.dg/warn_unused_dummy_argument_2.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/gfortran.h
    trunk/gcc/fortran/invoke.texi
    trunk/gcc/fortran/lang.opt
    trunk/gcc/fortran/options.c
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38407