https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67530
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Known to work| |6.1.0 Resolution|--- |FIXED --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- During GCC 6 we added a late DCE pass which fixes this.