[PATCH 09/10] tester.c: Use -Wmemset-transposed-args for GCC 5 or newer

[Sam James]

"H.J. Lu" <hjl.tools@gmail.com> writes:

> Since GCC 4.9 issues an error:
>
> In file included from inl-tester.c:6:0:
> tester.c:58:1: error: unknown option after ‘#pragma GCC diagnostic’ kind [-Werror=pragmas]
>  DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Wmemset-transposed-args");
>  ^
>
> use it for GCC 5 or newer.

Heh: https://gcc.gnu.org/PR61294.

>
> Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
> ---
>  string/tester.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/string/tester.c b/string/tester.c
> index 47f6aeba6e..ee96747280 100644
> --- a/string/tester.c
> +++ b/string/tester.c
> @@ -55,7 +55,9 @@ DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
>     are larger than the actual buffers, which result in various
>     warnings.  */
>  DIAG_IGNORE_NEEDS_COMMENT (8, "-Warray-bounds");
> +#if __GNUC_PREREQ (5, 0)
>  DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Wmemset-transposed-args");
> +#endif
>  #if __GNUC_PREREQ (7, 0)
>  DIAG_IGNORE_NEEDS_COMMENT (9, "-Wrestrict");
>  DIAG_IGNORE_NEEDS_COMMENT (7, "-Wstringop-overflow=");

Reviewed-by: Sam James <sam@gentoo.org>