Date: Thu, 31 Jul 2003 15:51:37 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Chuck Swiger <cswiger@mac.com> Cc: freebsd Questions <freebsd-questions@FreeBSD.ORG> Subject: Re: buggy optimization levels... Message-ID: <20030731225137.GA15353@rot13.obsecurity.org> In-Reply-To: <3F1322A9.8080805@mac.com> References: <3F1322A9.8080805@mac.com>
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[-- Attachment #1 --] On Mon, Jul 14, 2003 at 05:37:45PM -0400, Chuck Swiger wrote: > Hi, all-- > > The "known bugs" section of the GCC info documentation lists 5 issues; "man > gcc" lists none. Can someone provide a test case for a bug involving "cc > -O" versus "cc -O3" under FreeBSD 4-STABLE for the x86 architecture? Probably not, or it would have already been fixed. The warning against using FreeBSD with settings higher than -O1 (== -O) is because it often causes bugs that are difficult to track down (e.g. some aspect of the kernel just doesn't work properly). Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/KZ15Wry0BWjoQKURAmH6AKD2GZptN9Wy+xzOIuslEEcr7iAT7gCeIQdO nEVnItqPz7rGGL0k7dq+A1A= =jahk -----END PGP SIGNATURE-----
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