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Re: Patches for coldfire v4e


On Wed, Apr 13, 2005 at 10:10:39AM +0200, Bernardo Innocenti wrote:
> >>What are the changes you need to apply?
> >>
> >>Would plain 68020 code run on v4e processor?  As far
> >>as I can see, m68k-linux isn't a multilib target.
> > 
> > 
> > Problem occurs mainly due to restricted addressing
> > modes in v4e. For ex v4e supports only 16-bit
> > displacements. So all crt* files needs to be build for
> > v4e. Also v4e does not have extended floating point
> > instructions (XF mode) so we may have to modify t-*
> > for fpgnulib.c. 
> 
> So it seems adding coldfire-linux is the only way
> to address this...

Why?  Adding support (if it isn't already there) for something like
--with-arch=coldfire should work just as well.

-- 
Daniel Jacobowitz
CodeSourcery, LLC


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