On Fri, 2014-08-29 at 19:58 +0200, Richard Biener wrote: > > You are in the same situation as any other pass would be. Don't hang on > things that can get stale. > > There is no point in keeping a pointer to a deleted edge.
Yes there is. The use case is to make some statistics on edges and to print these at FINISH_UNIT time. Regards. -- Basile STARYNKEVITCH http://starynkevitch.net/Basile/ email: basile<at>starynkevitch<dot>net mobile: +33 6 8501 2359 8, rue de la Faiencerie, 92340 Bourg La Reine, France *** opinions {are only mine, sont seulement les miennes} ***