Date: Wed, 24 Oct 2012 11:39:46 +0300 From: Volodymyr Kostyrko <c.kworr@gmail.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: wine, gcc and clang with CPUTYPE Message-ID: <5087A952.2090608@gmail.com> In-Reply-To: <20121024081232.GA35915@deviant.kiev.zoral.com.ua> References: <50879F62.2010004@gmail.com> <20121024081232.GA35915@deviant.kiev.zoral.com.ua>
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24.10.2012 11:12, Konstantin Belousov wrote:
>> My conclusion is: clang incorrectly produces code within one of core
>> libraries (I haven't tested which one yet, but I suspect libgcc_s.so)
>> when optimizing for athlon-4 or athlon-xp.
>
> I am not versed in the AMD marketing monikers. I guess that athlon-{4,xp}
> turns on SSE and might be SSE2, while previous selections turn it off.
> Can you confirm/deny this ?
As http://en.wikipedia.org/wiki/Athlon states athlon-xp was first to
include SSE support. I don't know whether athlon-xp actually differs
from athlon-4. None of them include SSE2 support.
> BTW, did you tested on i386 or amd64 ?
i386
--
Sphinx of black quartz, judge my vow.
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