https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122474
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Aarch64 is slightly different IR but the issue is on the similar VEC_SHL_INSERT
.
_116 = (signed char) a_lsm.8_304;
_117 = -_116;
_118 = (<signed-boolean:8>) _117;
_87 = .VEC_SHL_INSERT ({ -1, ... }, _118);
