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Re: bug in gmp on Opteron
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From: |
Kevin Ryde |
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Subject: |
Re: bug in gmp on Opteron |
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Date: |
Sat, 20 Dec 2003 04:52:29 +1000 |
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User-agent: |
Gnus/5.1003 (Gnus v5.10.3) Emacs/21.3 (gnu/linux) |
Greg Lindahl <address@hidden> writes:
>
> gmp's longlong.h count_trailing_zeros.h macro must be called with
> count that's a long. Modern assemblers (such as the one in RedHat
> Taroon) flag an error because it's a 64-bit move to a 32-bit
> variable.
Alas, yes. See the status section on the web page.
> On second thought, it's not clear to me that this patch works.
No, that's about the size of it. Though I think for the next release
we're going to use "%q0" to force the destination reg syntax, instead
of a temporary variable.