https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 49730, which changed state.
Bug 49730 Summary: loop not vectorized if inside another loop https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49730 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
