[Bug target/85961] scratch register rsi used after function call

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85961

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |12.1.0

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The `#pragma GCC optimize "O2"` issue seems fixed in GCC 12.1.0+.