https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116611
--- Comment #4 from Robin Dapp <rdapp at gcc dot gnu.org> --- I just send a patch to get rid of this early exit in our backend. However with test testsuite compile options -O3 -march=rv64gcv -fno-vect-cost-model I still see MASK_LEN_LOAD_LANES.