On Tue, Jul 7, 2020 at 12:03 PM bin.cheng via Gcc-patches <gcc-patches@gcc.gnu.org> wrote: > > Hi, > This is a followup fix for PR95638 which changed the way post order numbers > are maintained for > partition graph. It missed one case that when SCC of reduction partition is > broken by runtime > alias checks, we do need to make sure the reduction partition be scheduled in > the last. This patch > does this by forcing a negative post order to it. > > Bootstrap and test on x86_64, is it OK?
OK. Richard. > Thanks, > bin