[Bug lto/89147] flto removes functions implemented in asm

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89147

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>Possible workarounds are welcome.

Use -ffat-lto-objects or use a .s file.