https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88670 Bug 88670 depends on bug 77438, which changed state.
Bug 77438 Summary: Vector lowering should also consider larger vector sizes (MMX -> SSE) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77438 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED