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The reason is I must configure arm-linux-gcc with the option --without-fp so that no any hard fpu is specified. The patch is ok. Thanks. On Wed, 15 Sep 2004 12:11:10 +0800, Wu Mingqiao <mingqiao.wu@gmail.com> wrote: > Thanks very much. > I am originally going to report after successful building. > Unfortunately, I encountered an error which has not been overcome up > to now. > > The error is described below: > > When building glibc/sysdeps/generic/setfpucw.c with > arm-iwmmxt-linux-gnu-gcc, it reported "selected processor does not > support 'rfs r2' ". I checked the source files and found it depends on > sysdeps/arm/fpu_control.h. The 'rfs' is FPA instruction. I wonder > why it still uses FPA instruction after I have patched the following > softfloat.patch. > > > > > On Mon, 13 Sep 2004 21:27:05 -0700, Dan Kegel <dank@kegel.com> wrote: > > Wu Mingqiao wrote: > > > I am trying to use crosstool-0.28-rc34 to build toolchain for > > > arm-iwmmxt, with gcc-3.4.0 and glibc-2.3.2. I want the toolchain to > > > support VFP architecture instead of FPA. ... > > > > You may want to apply the patch > > http://www.andric.com/cross/patches/gcc-3.4.0-arm-softfloat.patch.bz2 > > > > I don't include it in crosstool because it's a new feature that has > > not yet settled down, and crosstool is supposed to only include > > stable bugfixes, not new features. > > - Dan > > > > -- > > My technical stuff: http://kegel.com > > My politics: see http://www.misleader.org for examples of why I'm for regime change > > > ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com
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