On Tue, Jul 02, 2019 at 02:15:55PM +0100, Ramana Radhakrishnan wrote: > On Tue, Jul 2, 2019 at 1:38 PM Paul E. McKenney <paul...@linux.ibm.com> wrote: > > > > > Once a user-created non-dependent pointer is assigned to, it is OK to > > break the dependency. > > Ok, that's good. > > > > Or am I missing the point here? > > I was just trying to make sure we were on the same page. I wonder if > marking this volatile would be sufficient for prototyping. I suspect > we would need another flag somewhere which someone with gimple > knowledge might be able to help us with.
I expect that marking it as volatile would do the trick. ;-) Thanx, Paul > regards > Ramana > > > > > Thanx, Paul > > > > > Ramana > > > >> > > > >> > > > >> > Does this sounds like a workable plan for ? Let me know your > > > >> > thoughts. If this sounds good then, we can do this for all the > > > >> > optimizations that may kill the dependencies at somepoint. > > > >> > > > > >> > -Akshat > > > > > >