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[Fortran,committed] PR61126 – fix wextra_1.f regression

Message ID 53A1308B.2050205@net-b.de
State New
Headers show

Commit Message

Tobias Burnus June 18, 2014, 6:24 a.m. UTC 
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
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Patch

Index: gcc/fortran/ChangeLog
===================================================================
--- gcc/fortran/ChangeLog	(Revision 211766)
+++ gcc/fortran/ChangeLog	(Arbeitskopie)
@@ -1,3 +1,9 @@ 
+2014-06-18  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/61126
+	* invoke.texi (-Wunused-parameter): Make clearer when
+	-Wextra implies this option.
+
 2014-06-18  Manuel López-Ibáñez  <manu@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}