On Tue, 25 Jun 2019, Kewen.Lin wrote:
> Hi all,
>
> As PR62147, for some cases loop iv analysis is unable to identify one loop is
> finite even if the loop is actually finite and we have known it in
> middle-end.
> It will prevent doloop_optimize and end up with worse codes.
>
> This patch is
Hi all,
As PR62147, for some cases loop iv analysis is unable to identify one loop is
finite even if the loop is actually finite and we have known it in middle-end.
It will prevent doloop_optimize and end up with worse codes.
This patch is going to leverage existing middle-end function finite_lo