Date: Sat, 28 Oct 2000 12:17:07 +1300 (NZDT) From: Juha Saarinen <juha@saarinen.org> To: Randell Jesup <rjesup@wgate.com> Cc: Michel Talon <michel@lpthe.jussieu.fr>, "freebsd-stable@FreeBSD.ORG" <freebsd-stable@FreeBSD.ORG> Subject: Re: "Malloc type lacks magic" show-stopper solved Message-ID: <Pine.LNX.4.21.0010281207170.16125-100000@vimfuego.saarinen.org> In-Reply-To: <ybupuklopxh.fsf@jesup.eng.tvol.net.jesup.eng.tvol.net>
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> True - profiling code hooks (-pg) aren't compatible with > -fomit-frame-pointer. So? If I want to compile a version for profiling > the kernel, I'll compile a version for that purpose. No, what I meant is that by default, profiling the kernel is enabled. You can set NOPROFILE=true, but that's only for the system libraries, AFAICT. How would you do the same for the kernel? > > I suspect gcc does that optimization at the -O level. It may do > more of it at -O2 or -O3. Yes, if I read the http://gcc.gnu.org/onlinedocs/gcc_2.html#SEC11 page right, it would seem to do just that (plus -fomit-frame-pointer in some cases). -- Juha To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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