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[Bug target/41989] Code optimized for AMD Geode is slower than generic
- From: "andrew at atrens dot ca" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Aug 2010 17:14:45 -0000
- Subject: [Bug target/41989] Code optimized for AMD Geode is slower than generic
- References: <bug-41989-12238@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #26 from andrew at atrens dot ca 2010-08-31 17:14 -------
(In reply to comment #25)
> try -march=i686 it should be the best
>
What about the fact that Geode LX does not have a NOPL instruction, while i686
does. Couldn't that result in binaries that crash?
--Andrew
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41989