From owner-freebsd-stable@FreeBSD.ORG Tue Jan 25 20:11:18 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1503416A4CE for ; Tue, 25 Jan 2005 20:11:18 +0000 (GMT) Received: from kanga.honeypot.net (kanga.honeypot.net [208.162.254.122]) by mx1.FreeBSD.org (Postfix) with ESMTP id C444743D3F for ; Tue, 25 Jan 2005 20:11:17 +0000 (GMT) (envelope-from kirk@strauser.com) Received: from localhost (localhost [127.0.0.1]) by kanga.honeypot.net (Postfix) with ESMTP id B559221D4CB for ; Tue, 25 Jan 2005 14:11:16 -0600 (CST) Received: from kanga.honeypot.net ([127.0.0.1]) by localhost (kanga.honeypot.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 33539-02 for ; Tue, 25 Jan 2005 14:11:16 -0600 (CST) Received: from janus.daycos.com (janus.daycos.com [204.26.70.77]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by kanga.honeypot.net (Postfix) with ESMTP id 4541021D1C6 for ; Tue, 25 Jan 2005 14:11:16 -0600 (CST) From: Kirk Strauser To: freebsd-stable@freebsd.org Date: Tue, 25 Jan 2005 14:11:12 -0600 User-Agent: KMail/1.7.2 References: <3aaaa3a0501181530975fecf@mail.gmail.com> <1106256780.582.5.camel@zappa.Chelsea-Ct.Org> <52406.207.219.213.162.1106257499.squirrel@207.219.213.162> In-Reply-To: <52406.207.219.213.162.1106257499.squirrel@207.219.213.162> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart10659206.U6YYOUS4z9"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200501251411.15397.kirk@strauser.com> X-Virus-Scanned: amavisd-new at honeypot.net Subject: Re: CFLAGS=-O2 -pipe problems in RELENG_5 ? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Jan 2005 20:11:18 -0000 --nextPart10659206.U6YYOUS4z9 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thursday 20 January 2005 15:44, Mike Jakubik wrote: > Wouldn't we want strict aliasing then? Strict aliasing is a feature of the code being compiled, not the compiler. = =20 The "-fstrict-aliasing" flag basically means "this code follows the=20 strictest aliasing rules, so you can use extra optimizations on it that=20 depend on adherence to those rules". =2D-=20 Kirk Strauser --nextPart10659206.U6YYOUS4z9 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- iD8DBQBB9qfj5sRg+Y0CpvERAoauAJ90PPbiRdwsNBWXqgBC1rmeC9uZXACfYDkg hhlQFTjBBgqyTZgIW0AaSDY= =N0l4 -----END PGP SIGNATURE----- --nextPart10659206.U6YYOUS4z9--