re PR fortran/24784 (Warning about unused routine argument should not read "unused...

re PR fortran/24784 (Warning about unused routine argument should not read "unused variable")

gcc:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	* function.c (do_warn_unused_parameter): Do not warn if
        TREE_NO_WARNING is set.

gcc/fortran:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/24784
	PR fortran/28004
	* trans-decl.c (generate_local_decl): Adjusted warning on unused
	dummy arguments, tell middle-end not to emit additional warnings.

From-SVN: r126471