[cfe-dev] A new builtin: __builtin_stack_pointer()

[Joerg Sonnenberger]

On Wed, Nov 06, 2013 at 05:46:43PM -0800, Behan Webster wrote:
> Another way would be to introduce a new builtin in parallel to others
> like __builtin_return_address(). Essentially adding a
> __builtin_stack_pointer() which does what the above code does. The idea
> would be to get something like this added to both clang and gcc in order
> to make this work across compilers, and across arches.

You still haven't said what the intended behavior of this builtin is
when the function containing it is inlined.

Joerg