[Patch, ObjC/C++, testsuite, committed] restore cxx-ivars-3.mm m32 functionality.

[Mike Stump]

On Jul 2, 2010, at 3:05 AM, IainS wrote:
> On closer reading of the NeXT V2 runtime ABI spec...
> ... it is clear that there is no m64 equivalent for this test and that the V2 ABI accessor provided does not give the same result.
> 
> Mike: I would prefer, in the end, to make this ilp32

Yes, please, add:

/* { dg-require-effective-target ilp32 } */

> 	* obj-c++.dg/cxx-ivars-3.mm: Make the test require OSX <= 10.4.
> 	Use the ABI-0 accessors and fail it for m64.