[Bug target/59405] Incorrect FP<->MMX transition during call/ret

[kirill.yukhin at intel dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59405

--- Comment #5 from Yukhin Kirill <kirill.yukhin at intel dot com> ---
I see. So, it seems like a limitation to passing vectors as arguments in 32-bit
mode. We may implement something similar to `vzerroupper' autogeneration or
simply close the bug as `user misunderstanding.'