Re: [PATCH 1/5] Kconfig: Add option for asm goto w/ tied outputs to workaround clang-13 bug

[Nick Desaulniers]

On Tue, Feb 1, 2022 at 12:56 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> On Tue, Feb 01, 2022, Nick Desaulniers wrote:
> > Note: gcc-10 had a bug with the symbolic references to labels when
> > using tied constraints.
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98096
> >
> > Both compilers had bugs here, and it may be worth mentioning that in
> > the commit message.
>
> Is this wording accurate?
>
>   gcc also had a similar bug[3], fixed in gcc-11, where gcc failed to
>   account for its behavior of assigning two numbers to tied outputs (one
>   for input, one for output) when evaluating symbolic references.

SGTM
-- 
Thanks,
~Nick Desaulniers