Re: [PATCH] Reset relations when crossing backedges.

[Jeff Law via Gcc-patches]

On 2/2/2022 2:27 AM, Richard Biener wrote:
On Tue, Feb 1, 2022 at 7:41 PM Aldy Hernandez <al...@redhat.com> wrote:
Ping
I didn't quite get Jeffs comment, so I waited (sorry).  I've meanwhile added
Sorry.  IIRC the concern was whether or not we need to do something 
special for irreducible regions.  In that case which edge gets marked as 
the backedge depends on graph traversal order.  My suggestion was to use 
the dominance relationship instead of edge flags.

Jeff