Hello,
The function is only used in i386 and rs6000 target specific code (which
don't support the `target_version` attribute) so would have no effect on
its own.
Additionally, when it became clear this ACLE compliance series wouldn't
make GCC 15 we have added a warning for Aarch64 in gcc 14
> On 27 Mar 2025, at 16:45, Alfie Richards wrote:
>
>
> Notably this respects target_version semantics where an unannotated
> function can be the default version.
>
> gcc/ChangeLog:
>
> * attribs.cc (is_function_default_version): Add target_version logic.
> ---
> gcc/attribs.cc | 27 +++