[Bug target/41989] Code optimized for AMD Geode is slower than generic

ubizjak at gmail dot com gcc-bugzilla@gcc.gnu.org
Mon Nov 9 10:34:00 GMT 2009



------- Comment #13 from ubizjak at gmail dot com  2009-11-09 10:34 -------
Created an attachment (id=18997)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18997&action=view)
Patch that introduces geode-lx CPU option

Can you patch the compiler with attached patch?

"gcc -march=native -### hello.c" should return -march=geode-lx somewhere for
your target. Passing "-march=geode-lx" should generate fastest code.


-- 

ubizjak at gmail dot com changed:

           What    |Removed                     |Added
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         AssignedTo|unassigned at gcc dot gnu   |ubizjak at gmail dot com
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41989



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