https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122193
--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
factor_out_conditional_load needs to support more than:
|| !integer_zerop (TREE_OPERAND (ref0, 1))
|| !integer_zerop (TREE_OPERAND (ref1, 1))
