Date: Tue, 13 Jul 2010 13:59:15 +0200 From: Marius Strobl <marius@alchemy.franken.de> To: Narciso =?unknown-8bit?Q?Mart=EDnez?= Malnero <narcotico@gmail.com> Cc: freebsd-sparc64@freebsd.org Subject: Re: Optimize compiling for Sun Enterprise 250 Message-ID: <20100713115915.GA35035@alchemy.franken.de> In-Reply-To: <000901cb2102$d992aa30$8cb7fe90$@com> References: <20100709120024.337FB106574B@hub.freebsd.org> <000901cb2102$d992aa30$8cb7fe90$@com>
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On Sun, Jul 11, 2010 at 04:10:41PM +0200, Narciso Martnez Malnero wrote: > Hello. > > I would to know if there are any flags to optimize performance and compiling > time (prior the first one). > > I've found: > > -mcpu=v9 and mcpu=ultrasparc, are these flags better than default? Which of > two ones for this machine (ultrasparc II)? > The system compiler defaults to -mcpu=ultrasparc, which already is the most appropriate CPU type for US-II. Marius
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