On Fri, Jan 10, 2020 at 11:23:34AM +0100, Richard Biener wrote:
>
> The following manages to avoid high EH indegree of landing pads
> during the sequence of cleaning up empty EH with a chain of those.
> By walking the landing pads in reverse order we mimic walking of
> the EH tree depth-first (whi
The following manages to avoid high EH indegree of landing pads
during the sequence of cleaning up empty EH with a chain of those.
By walking the landing pads in reverse order we mimic walking of
the EH tree depth-first (which I am too lazy to write...). It
looks like EH build assures that this