Date: Thu, 14 Mar 2002 11:06:24 -0800 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: Raymond Wiker <Raymond.Wiker@fast.no> Cc: current@FreeBSD.ORG, hackers@FreeBSD.ORG Subject: Re: gcc -O broken in CURRENT Message-ID: <20020314110624.A15617@troutmask.apl.washington.edu> In-Reply-To: <15504.61694.930172.982141@raw.grenland.fast.no>; from Raymond.Wiker@fast.no on Thu, Mar 14, 2002 at 07:50:38PM %2B0100 References: <200203141846.g2EIkbI08862@zonzorp.canada.sun.com> <15504.61694.930172.982141@raw.grenland.fast.no>
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On Thu, Mar 14, 2002 at 07:50:38PM +0100, Raymond Wiker wrote: > ozan s. yigit writes: > > > Add the -ffloat-store flag to your compilation flags (or > > > add -msoft-float). > > > > that really means for this compiler on certain platforms, you > > can have slow and correct or fast and incorrect, but NOT fast > > and correct. > > Actually, if -ffloat-store is the solution, the problem arises > because you have fast and *too* correct. > If the gcc manual is to be believed, then yes you are correct. If you really want to investigate FreeBSD FP/math capabilities search for UCBTEST or visit www.cs.berkeley.edu/~jhauser/arithmetic/TestFloat.html -- Steve To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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