https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 97770, which changed state.
Bug 97770 Summary: [ICELAKE]suboptimal vectorization for vpopcntw/b/q https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97770 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED