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[Bug tree-optimization/51275] CLOBBERS can be optimized if they are right before the return (or RESX)
- From: "matz at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 05 Dec 2011 16:02:10 +0000
- Subject: [Bug tree-optimization/51275] CLOBBERS can be optimized if they are right before the return (or RESX)
- Auto-submitted: auto-generated
- References: <bug-51275-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51275
--- Comment #7 from Michael Matz <matz at gcc dot gnu.org> 2011-12-05 16:02:10 UTC ---
As said, this would still require ugly fiddling with exception edges.
Getting rid of some of the clobbers a posteriori seems cleaner.