[Bug target/64305] [SH] Add support for fschg insn and 64 bit FP moves

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64305

--- Comment #4 from Oleg Endo <olegendo at gcc dot gnu.org> ---
It looks like the current -mfmovd functionality has to be removed in order to
make space for the FPSCR.SZ path.  That shouldn't be a big loss though.  From
what I've seen it's not used.