Re: RFA: Add a builtin define for when the floating point registers are not available

[Geoff Keating <geoffk at geoffk dot org>]

On 23/05/2005, at 1:38 AM, Nick Clifton wrote:

> Hi Aldy,
>
>
> > > You are right of course.  Further testing of the patch showed me  
> > > that I needed this anyway, so imagine if you will that I had  
> > > submitted the patch with an identical change to gcc/config/rs6000/ 
> > > linux.h.  :-)
>
>
> > How about you put it in rs6000_override_options, and only do it once?
>
> Good idea, although I think that maybe rs6000_cpu_cpp_builtins()  
> might be a better place, so what do you think of this alternative  
> patch ?
>
> Cheers
>   Nick
>
> gcc/ChangeLog
> 2005-05-23  Nick Clifton  <nickc@redhat.com>
>
>     * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
>     __NO_FPRS__ when 'f' class registers will not be available.

This looks good to me.

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