On Thu, Mar 08, 2012 at 07:04:03AM -0800, H.J. Lu wrote:
> > I don't think, we need to change FE for that...
> Please note that __ATOMIC_HLE_XACQUIRE has nothing to do with
> __ATOMIC_ACQUIRE.  You can have

Yeah.  And you don't need to change the FEs in any way, all that is needed
is to change the middle-end/expansion (builtins.c - e.g. get_memmodel)
and the backend (plus predefine the macros in the backend).


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