https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69489
--- Comment #13 from amker at gcc dot gnu.org --- (In reply to Julian Taylor from comment #12) > the testcase in this ticket is not yet vectorized with gcc 20160421 (r235341) Hi Julian, may I ask which target? It can be vectorized on x86_64 and AArch64 now. Thanks.