https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128402
--- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> ---
(insn 5 4 6 5 (set (mem/c:TI (plus:DI (reg/f:DI 19 frame)
(const_int -72 [0xffffffffffffffb8])) [4 MEM[(_BitInt(192)
*)_22]+0 S16 A128])
(reg:TI 110)) "pr128402.c":10:5 98 {*movti_internal}
(nil))
This access is not 16-byte aligned (offset 72), although insn declares A128.
