https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71522
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |7.0 Summary|[5/6/7 Regression] Wrong |[5/6 Regression] Wrong |optimization of memcpy |optimization of memcpy |through a var of type long |through a var of type long |double |double Known to fail|7.0 | --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed on trunk sofar.