https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 111023, which changed state.
Bug 111023 Summary: missing extendv4siv4hi (and friends) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111023 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED