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Date:      Sun, 11 Jul 2010 16:10:41 +0200
From:      =?iso-8859-1?Q?Narciso_Mart=EDnez_Malnero?= <narcotico@gmail.com>
To:        <freebsd-sparc64@freebsd.org>
Subject:   Optimize compiling for Sun Enterprise 250
Message-ID:  <000901cb2102$d992aa30$8cb7fe90$@com>
In-Reply-To: <20100709120024.337FB106574B@hub.freebsd.org>
References:  <20100709120024.337FB106574B@hub.freebsd.org>

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Hello.

I would to know if there are any flags to optimize performance and =
compiling
time (prior the first one).=20

I've found:

-mcpu=3Dv9 and mcpu=3Dultrasparc, are these flags better than default? =
Which of
two ones for this machine (ultrasparc II)?

-mtune=3Dultrasparc

-pthreads

And in other site:

CHOST=3D=94sparc64-unknown-linux-gnu=94
CFLAGS=3D=94-O3 -pipe -fomit-frame-pointer=94
CXXFLAGS=3D=94-O3 -pipe -fomit-frame-pointer=94

Which do you use or do you recommended? I am looking for some good
configuration without problems.

Thanks.






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