On Wed, 11 Apr 2001, Andreas Franck wrote:
> Hello David,
>
> > I've been discussing it with some other kernel and GCC people, and they
> > think
> > that only "memory" is required.
>
> Hmm.. I just looked at my GCC problem report from December, perhaps you're
> interested, too:
>
> http://gcc.gnu.org/ml/gcc-bugs/2000-12/msg00554.html
>
> The example in there compiles out-of-the box and is much easier to
> experiment on than the whole kernel :-)
That example seems to fail because a "memory" clobber only tells the compiler
that memory is written, not that it is read.
Bernd
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
