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[Bug tree-optimization/50693] Loop optimization restricted by GOTOs
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 12 Oct 2011 15:19:54 +0000
- Subject: [Bug tree-optimization/50693] Loop optimization restricted by GOTOs
- Auto-submitted: auto-generated
- References: <bug-50693-4@http.gcc.gnu.org/bugzilla/>
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.