Date: Tue, 25 Jan 2005 14:11:12 -0600 From: Kirk Strauser <kirk@strauser.com> To: freebsd-stable@freebsd.org Subject: Re: CFLAGS=-O2 -pipe problems in RELENG_5 ? Message-ID: <200501251411.15397.kirk@strauser.com> In-Reply-To: <52406.207.219.213.162.1106257499.squirrel@207.219.213.162> References: <3aaaa3a0501181530975fecf@mail.gmail.com> <1106256780.582.5.camel@zappa.Chelsea-Ct.Org> <52406.207.219.213.162.1106257499.squirrel@207.219.213.162>
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--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--
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