[Bug target/116512] Wrong vzeroupper at the function epilogue

[stlim0727 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116512

--- Comment #1 from Lim Sung-Taek <stlim0727 at gmail dot com> ---
Using -O0 or -O1 over -O2 seems to clear the problem