On Thu, Jan 11, 2018 at 1:49 PM, Bin Cheng wrote:
> Hi,
> As explained in comment of PR83695, outdated cached scev info could be
> referred
> by later interchange of outer loops in nest. This simple patch fixes ICE by
> resetting cached scev info after interchange. It's expensive resetting all
Hi,
As explained in comment of PR83695, outdated cached scev info could be referred
by later interchange of outer loops in nest. This simple patch fixes ICE by
resetting cached scev info after interchange. It's expensive resetting all scev
information but might not be a problem here given we only