[Bug rtl-optimization/57193] [4.9/5/6 Regression] suboptimal register allocation for SSE registers

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57193

--- Comment #10 from Jeffrey A. Law <law at redhat dot com> ---
Look in lra-coalesce, if we have code to eliminate those copies, that's where
I'd expect to find it.