https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115485
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- if (!crtl->uses_pic_offset_table || compute_now) { gcc_assert (can_create_pseudo_p () || (pic_reg != NULL_RTX && REG_P (pic_reg) && GET_MODE (pic_reg) == Pmode)); It has to do with these 2 options: > -msingle-pic-base -mpic-register=r9