On Mon, 14 Jul 2025 at 20:52, Philippe Mathieu-Daudé <phi...@linaro.org> wrote:
>
> On 14/7/25 16:50, Peter Maydell wrote:
> > In commit b0438861efe ("host-utils: Avoid using __builtin_subcll on
> > buggy versions of Apple Clang") we added a workaround for a bug in
> > Apple Clang 14 where its __builtin_subcll() implementation was wrong.
> > This bug was only present in Apple Clang 14, not in upstream clang,
> > and is not present in Apple Clang versions 15 and newer.
> >
> > Since commit 4e035201 we have required at least Apple Clang 15, so we
> > no longer build with the buggy versions. We can therefore drop the
> > workaround. This is effectively a revert of b0438861efe.
> >
> > This should not be backported to stable branches, which may still
> > need to support Apple Clang 14.
> >
> > Resolves: https://gitlab.com/qemu-project/qemu/-/issues/3030
> > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
> > ---
> > include/qemu/compiler.h | 13 -------------
> > include/qemu/host-utils.h | 2 +-
> > 2 files changed, 1 insertion(+), 14 deletions(-)
>
> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Thanks all for the review; I'll pick this up via target-arm.next.
-- PMM
