[Bug target/117974] RISC-V: VSETVL hoisting across branch

[vineetg at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117974

--- Comment #8 from Vineet Gupta <vineetg at gcc dot gnu.org> ---
(In reply to JuzheZhong from comment #7)
> I think Phase 3 early fusion should handle this scenario.

It is handling this, except that it fusing the 2nd into 1st which happens to be
before the BEQ, hence this issue.