Messages in this thread | | | Date | Thu, 17 Apr 2003 05:11:27 -0400 | From | Jakub Jelinek <> | Subject | Re: [BK+PATCH] remove __constant_memcpy |
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On Thu, Apr 17, 2003 at 09:04:44AM +0000, Arjan van de Ven wrote: > On Thu, Apr 17, 2003 at 11:02:43AM +0200, Roman Zippel wrote: > > Hi, > > > > On 17 Apr 2003, Arjan van de Ven wrote: > > > > > it can do that ANYWAY for all kinds of things. > > > We really should ask the gcc folks to add a > > > -fdontyoudareusefloatingpoint flag (well different name probably) to > > > make sure it never ever will generate FP code. (would also help catch > > > abusers of FP code in the kernel as a bonus ;) > > > > -msoft-float? > > that is a decent start but has a different effect, eg it doesnt' actually > forbid gcc from generatic fpu code, just tells it to use emu lib functions > for it .
But the emu lib functions aren't provided in the kernel, so you'll get errors anyway. On some targets the option is -mno-fpu though (e.g. sparc* kernels use it for eons).
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