Date: Thu, 8 Mar 2001 10:26:58 +0100 From: Jeroen Ruigrok/Asmodai <asmodai@wxs.nl> To: Peter Wemm <peter@netplex.com.au> Cc: Kris Kennaway <kris@obsecurity.org>, Jordan Hubbard <jkh@osd.bsdi.com>, jkh@FreeBSD.org, cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: -march considered harmful? (Re: cvs commit: src/etc/defaults make.conf) Message-ID: <20010308102658.C7727@daemon.ninth-circle.org> In-Reply-To: <200103071111.f27BB3h75683@mobile.wemm.org>; from peter@netplex.com.au on Wed, Mar 07, 2001 at 03:11:03AM -0800 References: <20010307015756.A36829@mollari.cthul.hu> <200103071111.f27BB3h75683@mobile.wemm.org>
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-On [20010307 22:00], Peter Wemm (peter@netplex.com.au) wrote: >I just read the warning text, and IMHO it goes *way* over the top. >There is no corresponding warning about using -O2 in CFLAGS, for example, >and we *know* that -O2 does break things. Sorry? /etc/defaults/make.conf: # CFLAGS controls the compiler settings used when compiling C code. # Note that optimization settings above -O (-O2, ...) are not recommended # or supported for compiling the world or the kernel - please revert any # nonstandard optimization settings to "-O" before submitting bug reports # to the developers. # Note also that at this time the -O2 setting is known to produce BROKEN # CODE on the Alpha platform. I found that pretty explicit. -- Jeroen Ruigrok vd Werven/Asmodai asmodai@[wxs.nl|bart.nl|freebsd.org] Documentation nutter/C-rated Coder BSD: Technical excellence at its best D78D D0AD 244D 1D12 C9CA 7152 035C 1138 546A B867 I'm a child of the air, I'm a witch of the wind... To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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