https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88670 Bug 88670 depends on bug 53101, which changed state.
Bug 53101 Summary: Recognize casts to sub-vectors https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED