[Bug target/89570] [9 Regression] ICE in prepare_cmp_insn, at optabs.c:4001

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89570

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
At the minimum guarding those simplifications with something like
expand_vec_cmp_expr_p test for @0 if we can figure out mask type somehow (what
would IFN_COND_* need), and a check whether IFN_COND_* is supported at all.