Date: Thu, 01 Nov 2007 12:53:19 +0100 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: "Stephan F. Yaraghchi" <stephan@yaraghchi.org> Cc: freebsd-current@freebsd.org Subject: Re: loader breaks with -O2 optimizations Message-ID: <86ve8muqq8.fsf@ds4.des.no> In-Reply-To: <25f52a3d0711010027t6b124227gfbddcada12b16e24@mail.gmail.com> (Stephan F. Yaraghchi's message of "Thu\, 1 Nov 2007 08\:27\:26 %2B0100") References: <25f52a3d0710300732x425f0c45vde1a29361096c018@mail.gmail.com> <47284E4F.5030008@FreeBSD.org> <25f52a3d0710310303w7138bf5ds92698f1b6af2f655@mail.gmail.com> <4728F43A.1030500@FreeBSD.org> <25f52a3d0711010027t6b124227gfbddcada12b16e24@mail.gmail.com>
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"Stephan F. Yaraghchi" <stephan@yaraghchi.org> writes: > By the way: "BSD Hacks" is a collection of hacks compiled by Dru. > Hack #69 deals with tuning and is authored by Avleen Vig. > It says: "The -funroll-loops saves one CPU register that would otherwise > be tied up in tracking the iteration of the loop, but at the expense of m= aking > a slightly larger binary." Avleen Vig is a clueless ****. I've rebutted his "tuning advice" several times in the past. I'm sorry to hear that Dru lends him her authority. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no
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