https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 67681, which changed state.
Bug 67681 Summary: Missed vectorization: induction variable used after loop https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67681 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED