[Bug target/110748] RISC-V: optimize store of DF 0.0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110748

--- Comment #2 from Kito Cheng <kito at gcc dot gnu.org> ---
And seems we already has such constraint for a while, not sure why GCC 13 did
that, I saw the status has changed to ASSIGNED, so I assume Vineet you are
already spending time on that, so I will just stop there :)