Tobias Burnus wrote:
Committed as Rev. 211766. See PR comments 10, 23 and 24 for the patch
and the background. Thanks to Manuel and Dominque for the patch!
And as follow up, I have committed the attached documentation patch. I
think it is sufficient, even though it does not explicitly state that
-Wall only works because -Wall implies -Wunused.
Committed as Rev. 211767.
Tobias
Index: gcc/fortran/ChangeLog
===================================================================
--- gcc/fortran/ChangeLog (Revision 211766)
+++ gcc/fortran/ChangeLog (Arbeitskopie)
@@ -1,3 +1,9 @@
+2014-06-18 Tobias Burnus <bur...@net-b.de>
+
+ PR fortran/61126
+ * invoke.texi (-Wunused-parameter): Make clearer when
+ -Wextra implies this option.
+
2014-06-18 Manuel López-Ibáñez <m...@gcc.gnu.org>
PR fortran/61126
Index: gcc/fortran/invoke.texi
===================================================================
--- gcc/fortran/invoke.texi (Revision 211766)
+++ gcc/fortran/invoke.texi (Arbeitskopie)
@@ -911,7 +911,8 @@ Contrary to @command{gcc}'s meaning of @option{-Wu
@command{gfortran}'s implementation of this option does not warn
about unused dummy arguments (see @option{-Wunused-dummy-argument}),
but about unused @code{PARAMETER} values. @option{-Wunused-parameter}
-is not included in @option{-Wall} but is implied by @option{-Wall -Wextra}.
+is implied by @option{-Wextra} if also @option{-Wunused} or
+@option{-Wall} is used.
@item -Walign-commons
@opindex @code{Walign-commons}
