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Re: SPEC2000 252.eon generates invalid results when compiled -O3 with g++ 3.3
- From: Jan Hubicka <jh at suse dot cz>
- To: Casey Leedom <casey_leedom at yahoo dot com>
- Cc: Jan Hubicka <jh at suse dot cz>, Joe Buck <jbuck at synopsys dot com>,dann at godzilla dot ics dot uci dot edu, mark at codesourcery dot com, gcc at gcc dot gnu dot org,dan at dberlin dot org, aj at suse dot de
- Date: Sat, 29 Mar 2003 00:57:05 +0100
- Subject: Re: SPEC2000 252.eon generates invalid results when compiled -O3 with g++ 3.3
- References: <20030328012156.GA10149@kam.mff.cuni.cz> <20030328214304.47039.qmail@web13104.mail.yahoo.com>
> |
> | At the moment mainline GCC still performs slightly better but the
> \ difference is not too big.
>
> I think that this is what we're playing with. We got the rpm's from AMD ...
Then -march=k8 -mfpmath=sse should work fine for 32bit for you to get
SSE math.
Honza
>
> Casey
>
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