https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118804
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |amacleod at redhat dot com --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- I think relations should have catched this? DOM used to perform copy propagation from edge equalities when looking up expressions so I wonder why it's not catched there at the moment.