x86-64 medium model fix

[Jan Hubicka]

> On Mon, Aug 01, 2005 at 11:57:25AM +0200, Jan Hubicka wrote:
> > 	* i386.c (legitimate_pic_address_disp_p): GOTOFF is not valid address
> > 	in MEDIUM pic because it is 64bit.
> > 	* (legitimate_address_p): Likewise.
> 
> Testing *just* TARGET_64BIT?  I think not.

I think it is safe.  On 64bit we either do small model PIC and don't use
those relocations (and do IP relative) or medium/large model where they
are 64bit.
> 
> > 	* i386.md (movdi*): Choose imov instead of lea for 64bit PIC operands.
> > 	* predicates.md (pic_64bit_operand): New predicate.
> 
> No, what you want is pic_32bit_operand, and make that the positive test
> that's used for the lea type.

OK, that would work too..

Honza
> 
> 
> r~