https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84658
--- Comment #19 from Martin Liška <marxin at gcc dot gnu.org> --- Just having chat with Honza and he is curious why IPA passes should maintain points-to-sets info as it's rebuild in pass_build_alias quite soon in post IPA passes? Another question is why the pass_rebuild_alias isn't the first one and is sitting after CCP? Isn't also possible to release all points-to-sets before IPA passes? That can save some memory.