https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103004
--- Comment #4 from Raphael M Zinsly <rzinsly at linux dot ibm.com> ---
On a system with an old toolchain I'm seeing (In reply to Jakub Jelinek from
comment #3)
> I think the warning should be fixed with following, just need to test it:
>
> --- libgcc/config/rs6000/linux-unwind.h.jj 2021-10-15 11:59:16.227682621
> +0200
> +++ libgcc/config/rs6000/linux-unwind.h 2021-11-09 11:42:06.840353422
> +0100
> @@ -395,7 +395,8 @@ struct frame_layout
> };
>
>
> -void ppc_backchain_fallback (struct _Unwind_Context *context, void *a)
> +static void
> +ppc_backchain_fallback (struct _Unwind_Context *context, void *a)
> {
> struct frame_layout *current;
> struct trace_arg *arg = a;
That works, I included in the proposed patch
(https://gcc.gnu.org/pipermail/gcc-patches/2021-November/584043.html), thanks!
