https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56654
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- We do now diagnose "is used uninitialized", the ordering issue remains and I have a patch for that that sorts after RPO but doesn't sort within the block if there is more than one candidate.