Volatile operations and PRE

[Richard Guenther]

On 08 Nov 2006 08:07:50 -0800, Ian Lance Taylor <iant@google.com> wrote:
> Andrew Haley <aph@redhat.com> writes:
>
> >  > 2006-11-07  Paolo Bonzini  <bonzini@gnu.org>
> >  >
> >  >          * gimplify.c (fold_indirect_ref_rhs): Use
> >  >          STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS.
> >
> > Regtested x86-64-gnu-linux.  The only interesting failure was
> > mayalias-2.c, but that also fails before the patch.
>
> This is OK for active branches.

I have committed this to mainline and will continue with the branches
after testing.

Richard.