[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 #22 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-12 15:19:54 UTC ---
Yeah, maybe we can just throw them away with -O3.  Or decay them (on BB
merging) to

# DEBUG user_label:

that exposes the label to more code motion issues, so its location would be
less precise, but nothing prevents inter-block code-motion for labels at
the start of a fallthru destination either.