[Bug target/89125] Misoptimization of converting sin(x) and cos(x) into sincos(x,&s,&c)

[andreast at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89125

--- Comment #12 from Andreas Tobler <andreast at gcc dot gnu.org> ---
where ever we place it, it'll be an improvement. Make sense to place it in
config/freebsd.c, then it is FreeBSD only.