[Bug target/116497] Need no_caller_saved_registers with SSE support

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116497

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm, why would a tail call need to save extra regs over what the callers caller
already saved?  We're returning to that after all.