https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 102435, which changed state.
Bug 102435 Summary: gcc 9: aarch64 -ftree-loop-vectorize results in wrong code https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102435 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED