[PATCH v2 1/2] x86: Remove stale __GNUC_PREREQ (11, 1) test from __thread_pointer()

[H.J. Lu]

On Tue, Sep 9, 2025 at 11:44 PM Uros Bizjak <ubizjak@gmail.com> wrote:
>
> GCC 12 is currently the minimum supported compiler version.
> Remove no longer needed __GNUC_PREREQ (11, 1) test from
> __thread_pointer().
>
> Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
> Cc: H.J.Lu <hjl.tools@gmail.com>
> Cc: Florian Weimer <fweimer@redhat.com>
> Cc: Carlos O'Donell <carlos@redhat.com>
> ---
>  sysdeps/x86/thread_pointer.h | 10 ----------
>  1 file changed, 10 deletions(-)
>
> diff --git a/sysdeps/x86/thread_pointer.h b/sysdeps/x86/thread_pointer.h
> index c1746d3fae..c694fc20a2 100644
> --- a/sysdeps/x86/thread_pointer.h
> +++ b/sysdeps/x86/thread_pointer.h
> @@ -24,17 +24,7 @@
>  static inline void *
>  __thread_pointer (void)
>  {
> -#if __GNUC_PREREQ (11, 1)
>    return __builtin_thread_pointer ();
> -#else
> -  void *__result;
> -# ifdef __x86_64__
> -  __asm__ ("mov %%fs:0, %0" : "=r" (__result));
> -# else
> -  __asm__ ("mov %%gs:0, %0" : "=r" (__result));
> -# endif
> -  return __result;
> -#endif /* !GCC 11 */
>  }
>
>  #endif /* _SYS_THREAD_POINTER_H */
> --
> 2.51.0
>

LGTM.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

Thanks.

-- 
H.J.