https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80705
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2017-05-11
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Aww. Probably fallout of the DECL_NONALIASED "hack". We likely have to
restrict vectorizing / IVOPTing those.
Basically we want to be able to apply store motion to counter updates which
means we have to be able to disambiguate counter loads/stores against other
memory accesses.
I'll see what exactly happens here (just guessing above).