https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64893
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Here is the "unincluded" version of the code: #include <arm_neon.h> int search_line_fast (uint32x2_t t) { return vget_lane_u32 (t, 0); }