bug#39997: High CPU load and no return value with 3.0.0

[Roel Janssen]

On Wed, 2020-03-11 at 15:05 +0100, Ludovic Courtès wrote:
> Roel Janssen <address@hidden> skribis:
> 
> > On Wed, 2020-03-11 at 12:07 +0100, Ludovic Courtès wrote:
> 
> [...]
> 
> > > The Guix package has this patch:
> > > 
> > >         '(begin
> > >            ;; Work around miscompilation on Guile 3.0.0 at -O2:
> > >            ;; <https://bugs.gnu.org/39251>;;.
> > >            (substitute* "src/md5.scm"
> > >              (("\\(define f-ash ash\\)")
> > >               "(define f-ash (@ (guile) ash))\n")
> > >              (("\\(define f-add \\+\\)")
> > >               "(define f-add (@ (guile) +))\n"))
> > >            #t)
> > > 
> > > It’s very likely that you’re hitting this problem.
> > 
> > Yes!  Thanks for sharing this fix.
> > I applied the same changes to my code and now I don't encounter the
> > bug
> > anymore.
> > 
> > I tested the patched code with both guile-2.2 and guile-3.0.  Do
> > you
> > know whether this will also work with guile-2.0?  (I'd like to keep
> > things compatible with guile-2.0 for a few more years).
> 
> Yes, the change above also works for Guile 2.0.

Thanks for the confirmation.  I'm closing this bug, as it is basically
a duplicate of #39251.

Kind regards,
Roel Janssen