IA64 Patch for setting CPP builtins.

[Richard Henderson]

On Tue, Aug 27, 2002 at 02:00:06PM -0700, Steve Ellcey wrote:
> ! %{mcpu=itanium:-D__itanium__} \

Go ahead and move this to TARGET_CPU_CPP_BUILTINS.

We don't have a switch for -mcpu=itanium2 yet, so for now 
this would be an unconditional definition.  I presume we will
add the bits for optimizing for itanium2 and will want the
__itanium2__ macro at that point.

Ok with that change.


r~