On Thu, Oct 21, 2021 at 6:47 PM H.J. Lu <hjl.to...@gmail.com> wrote:
>
> PR target/98667
> * doc/invoke.texi: Document -fcf-protection requires i686 or
> new.
Obvious patch?
Uros.
> ---
> gcc/doc/invoke.texi | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
> index c66a25fcd69..71992b8c597 100644
> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -15542,7 +15542,8 @@ which functions and calls should be skipped from
> instrumentation
> (@pxref{Function Attributes}).
>
> Currently the x86 GNU/Linux target provides an implementation based
> -on Intel Control-flow Enforcement Technology (CET).
> +on Intel Control-flow Enforcement Technology (CET) which works for
> +i686 processor or newer.
>
> @item -fstack-protector
> @opindex fstack-protector
> --
> 2.32.0
>
