[Bug target/123870] [riscv64] ICE on vzext_vf2 and xtheadvector

[jpegqs at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123870

--- Comment #21 from Ilya Kurdyukov <jpegqs at gmail dot com> ---
Yes, "--param=vsetvl-strategy=simple" fixes "-fschedule-insns".

> -O1 -fschedule-insns : wrong result
> -O2 -fno-schedule-insns : correct
> -O3 -fno-schedule-insns : correct

-O1 -fschedule-insns --param=vsetvl-strategy=simple : correct
-O2 --param=vsetvl-strategy=simple : correct
-O3 --param=vsetvl-strategy=simple : correct