[Bug target/120641] Parameter passing warning from libstdc++ header

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120641

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I am not sure this is not unwanted.  The abi is changed between 6 and 7 (fixed
to be following the specs). And we are warning about that.