[Bug c/29833] gcc 4.1.2 on x86_64 Ubuntu Edgy generates incorrect prefetch instruction

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Nov 14 15:54:00 GMT 2006



------- Comment #2 from rguenth at gcc dot gnu dot org  2006-11-14 15:54 -------
What does adding '-v' to the compile command say?  It seems Ubuntu is using a
default -march that enables 3dnow (k8 or opteron maybe) - it should use x86_64
instead.


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rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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             Status|UNCONFIRMED                 |WAITING


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29833



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