From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1O27lF-0002jY-LB for garchives@archives.gentoo.org; Wed, 14 Apr 2010 18:56:33 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 56022E092D; Wed, 14 Apr 2010 18:56:22 +0000 (UTC) Received: from peninha.viavale.com.br (peninha.viavale.com.br [200.143.116.3]) by pigeon.gentoo.org (Postfix) with ESMTP id D2441E092D for ; Wed, 14 Apr 2010 18:56:21 +0000 (UTC) Received: from VIAREDES01 (rtr04.scr.viavale.com.br [200.143.116.61]) by peninha.viavale.com.br (Postfix) with ESMTPA id 0FDC3C405D for ; Wed, 14 Apr 2010 15:56:19 -0300 (BRT) From: "Eduardo Schoedler" To: References: In-Reply-To: Subject: =?iso-8859-1?Q?RES:_=5Bgentoo-user-br=5D_-march=3Dnative_sozinho_=E9_sufi?= =?iso-8859-1?Q?ciente=3F?= Date: Wed, 14 Apr 2010 15:56:18 -0300 Message-ID: <017001cadc04$2ad0b020$80721060$@com.br> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user-br@lists.gentoo.org Reply-to: gentoo-user-br@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0171_01CADBEB.05837820" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: Acrb+yGS8SycF0d3RSCfQ6PuB17hQAACPswA Content-Language: pt-br X-Archives-Salt: b0808d4d-edad-498c-ace2-94f8d420db11 X-Archives-Hash: 11f3063d8f4abad29de66a636f8cf01b This is a multi-part message in MIME format. ------=_NextPart_000_0171_01CADBEB.05837820 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable http://gcc.gnu.org/onlinedocs/gcc-4.4.3/gcc/i386-and-x86_002d64-Options.h= tml #i386-and-x86_002d64-Options =20 native This selects the CPU to tune for at compilation time by determining the processor type of the compiling machine. Using -mtune=3Dnative will = produce code optimized for the local machine under the constraints of the = selected instruction set. Using -march=3Dnative will enable all instruction = subsets supported by the local machine (hence the result might not run on = different machines).=20 =20 =20 Sds, =20 -- Eduardo Schoedler =20 =20 De: Jo=E3o Matos [mailto:jaoneto@gmail.com]=20 Enviada em: quarta-feira, 14 de abril de 2010 14:51 Para: gentoo-user-br Assunto: [gentoo-user-br] -march=3Dnative sozinho =E9 suficiente? =20 Prezados, Navegando net encontrei um make.conf comentado, que n=E3o sei at=E9 que = ponto est=E1 atualizado e =E9 confi=E1vel, que afirmava que o -march=3Dnative = n=E3o inclue o -msse4.1. Isso procede? h=E1 alguma boa raz=E3o pra isso? http://dev.gentoo.org/~dberkholz/make.conf.t61 --=20 Jo=E3o de Matos Linux User #461527 Graduando em Engenharia de Computa=E7=E3o 2005.1 UEFS - Universidade Estadual de Feira de Santana ------=_NextPart_000_0171_01CADBEB.05837820 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

http://gcc.gnu.org/onlinedocs/gcc-4.4.3/gcc/i386-and-x86_0= 02d64-Options.html#i386-and-x86_002d64-Options

native

This selects the CPU = to tune for at compilation time by determining the processor type of the compiling = machine. Using -mtune=3Dnative = will produce code optimized for the local machine under the constraints of the = selected instruction set. Using -march=3Dnative will enable all instruction subsets supported by the local machine = (hence the result might not run on different machines).

Sds,

--

Eduardo Schoedler

De: Jo=E3o = Matos [mailto:jaoneto@gmail.com]
Enviada em: quarta-feira, 14 de abril de 2010 14:51
Para: gentoo-user-br
Assunto: [gentoo-user-br] -march=3Dnative sozinho =E9 = suficiente?

Prezados,

Navegando net encontrei um make.conf comentado, que n=E3o sei at=E9 que = ponto est=E1 atualizado e =E9 confi=E1vel, que afirmava que o -march=3Dnative n=E3o = inclue o -msse4.1. Isso procede? h=E1 alguma boa raz=E3o pra isso?

http://dev.gentoo= .org/~dberkholz/make.conf.t61

--
Jo=E3o de Matos
Linux User #461527
Graduando em Engenharia de Computa=E7=E3o 2005.1
UEFS - Universidade Estadual de Feira de Santana

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