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[Bug target/34163] 10% performance regression since Nov 1 on Polyhedron's "NF" on AMD64
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Apr 2008 22:20:00 -0000
- Subject: [Bug target/34163] 10% performance regression since Nov 1 on Polyhedron's "NF" on AMD64
- References: <bug-34163-13404@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from rguenth at gcc dot gnu dot org 2008-04-22 22:20 -------
Indeed. It would be interesting to analyze what optimization the folding
enabled
and see if that can be recovered somehow.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34163