[Bug tree-optimization/122474] [16 Regression] RISC-V: ICE in expand_fn_using_insn, at internal-fn.cc:269

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122474

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
>   _118 = .VEC_SHL_INSERT ({ -1, ... }, _117);


  <signed-boolean:1> _117;
  vector([4,4]) <signed-boolean:1> _118;

Looks it is boolean vectorization patches related ...