https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917
--- Comment #5 from ktkachov at gcc dot gnu.org ---
The slp2 dump at tree level says about the ap pointer:
base_address: ap_2(D)
offset from base address: 0
constant offset from base address: 0
step: 0
aligned to: 64
base_object: MEM[(char * {ref-all})ap_2(D)]
That looks dodgy?
