[Bug 295948] lang/python311: Illegal instruction on old amd64 CPU

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 09 Jun 2026 15:44:36 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=295948

Charlie Li <vishwin@freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|Open                        |Closed
         Resolution|---                         |DUPLICATE

--- Comment #5 from Charlie Li <vishwin@freebsd.org> ---
Actually your AMD Phenom is K10, which puts it as a v1 microarchitecture, which
is below the new baseline of v2. You will need to disable compiled
optimisations and rely on dispatched code for numpy in order to run on that
machine.

*** This bug has been marked as a duplicate of bug 295664 ***

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