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authorPhil Edwards <pme@gcc.gnu.org>2003-01-24 15:17:26 +0000
committerPhil Edwards <pme@gcc.gnu.org>2003-01-24 15:17:26 +0000
commit65ca2d606c1420d9a4f76f22c5f07823119fe543 (patch)
tree869d547d6a351decc78db9dd25b6fc48dbd968be /gcc/function.c
parent3de9c088e8349dbf2af82c6ae947e9fe84b356e2 (diff)
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Rename -W to -Wextra.
2003-01-24 Phil Edwards <pme@gcc.gnu.org> Rename -W to -Wextra. * c-decl.c: Update comments. * c-typeck.c: Likewise. * flags.h: Likewise. * function.c: Likewise. * stmt.c: Likewise. * toplev.c: Update comments. (W_options): Add 'extra'. (display_help): Remove '-W'. (decode_W_option): Special warn_uninitialized treatment in the case of -Wextra. * doc/invoke.texi: Update with new entries. From-SVN: r61696
Diffstat (limited to 'gcc/function.c')
-rw-r--r--gcc/function.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c
index d40801c..c240788 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -6795,9 +6795,10 @@ expand_function_end (filename, line, end_bindings)
}
/* Warn about unused parms if extra warnings were specified. */
- /* Either ``-W -Wunused'' or ``-Wunused-parameter'' enables this
+ /* Either ``-Wextra -Wunused'' or ``-Wunused-parameter'' enables this
warning. WARN_UNUSED_PARAMETER is negative when set by
- -Wunused. */
+ -Wunused. Note that -Wall implies -Wunused, so ``-Wall -Wextra'' will
+ also give these warnings. */
if (warn_unused_parameter > 0
|| (warn_unused_parameter < 0 && extra_warnings))
{