[Bug target/117955] [15 Regression] GCC generate illegal riscv instruction `vsetvli zero,zero,e64,mf4,ta,ma` with -O2 and -O3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117955

--- Comment #4 from Kito Cheng <kito at gcc dot gnu.org> ---
I can't reproduce that by the top of trunk with your option, could you check
does the bug still can be reproduced by trunk?