[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 #22 from Ilya Kurdyukov <jpegqs at gmail dot com> ---
Even GCC 15.2.0 with "-O2 --param=vsetvl-strategy=simple" stops crashing with
ICE "validate_change_or_fail", and the application produces correct results.