https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82918
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-11-10 CC| |rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Currently points-to analysis is not flow-sensitive and thus we have no way to represent this. It's also a challenge to keep such information correct, if attached to the memory accesses for example via MR_DEPENDENCE_{CLIQUE,BASE} information, because it either restricts code motion across the predicate or invalidates the info when moving across it. So - confirmed, but "not so easy". For this and the related PRs it's probably best to have on-demand of extra information.