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[Bug target/27855] reassociation pass produces ~30% slower matrix multiplication code
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Jun 2006 10:19:25 -0000
- Subject: [Bug target/27855] reassociation pass produces ~30% slower matrix multiplication code
- References: <bug-27855-1649@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2006-06-02 10:19 -------
(In reply to comment #2)
> This is also what you get with SSE.
And how many registers does SSE have, not many. Try it on PPC or any processor
have more registers?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27855