On Wed, 12 Oct 2016, Thomas Preudhomme wrote:

> This patch is a follow up of [1] which aims to have all memory model related
> declarations in memmodel.h. To achieve that, this patch moves memory model
> related declaration from coretypes.h into memmodel.h. Note that since
> memmodel.h is now included from libgcc it needs to have a runtime library
> exception.

I think libgcc should be using the __ATOMIC_* predefines instead of the 
MEMMODEL_* host-side constants.  (In general, we should be moving away 
from including host-side headers in target-side code.)

Joseph S. Myers

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