[Bug target/118019] RISC-V: Performance regression in hottest function of X264

[juzhe.zhong at rivai dot ai via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118019

--- Comment #2 from JuzheZhong <juzhe.zhong at rivai dot ai> ---
(In reply to Vineet Gupta from comment #1)
> How exactly are you building it ?

-march=rv64gcv_zvl512b -mabi=lp64d -mrvv-vector-bits=zvl -mrvv-max-lmul=m2