PATCH: Cast to int32 first when casting pointer to int64

[Joseph S. Myers]

On Wed, 21 Nov 2012, H.J. Lu wrote:

> > Referring to "real type" is hardly appropriate here; the point in tgmath.h
> > is distinguishing real and complex types and referring to the standard
> > rules for how tgmath.h determines a common real type.  I think you mean
> > something like "intptr_t if P is true, or T if P is false" and then
> > "intptr_t if EXPR has a pointer type, or the type of EXPR otherwise".
> 
> How about __integer_type with the updated comments?

I'd think something more specific such as __integer_if_pointer_type would 
be better.

-- 
Joseph S. Myers
joseph@codesourcery.com