Hi, On Wed, 25 Nov 2015, Richard Biener wrote:
> I don't think so. Btw, if you want to add this please add a new gimple > predicate to identify "memory barrier" (any call or asm with a VDEF). if (is_gimple_call (stmt) && !nonfreeing_call_p (stmt)) nt_call_phase++; Ciao, Michael.