Hi! On Thu, Jan 16, 2020 at 12:50:14PM +0000, Wilco Dijkstra wrote: > The separate shrinkwrapping pass may insert stores in the middle > of atomics loops which can cause issues on some implementations. > Avoid this by delaying splitting of atomic patterns until after > prolog/epilog generation.
Note that this isn't specific to sws at all: there isn't anything stopping later passes from doing this either. Is there anything that protects us from sched2 doing similar here, for example? Segher
