[Bug tree-optimization/50693] Loop optimization restricted by GOTOs

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50693

--- Comment #16 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-11 14:35:17 UTC ---
(In reply to comment #14)
> A memcmp too?!? (see also the discussion part of libstdc++/50661).

No, only memset with zero.