Do we have an equivalent of __builtin_return_address?

[Johannes Pfau via Digitalmars-d]

Am Wed, 6 Apr 2016 12:40:24 -0400
schrieb Andrei Alexandrescu <SeeWebsiteForEmail at erdani.org>:

> On 04/06/2016 11:58 AM, Kai Nacke wrote:
> > On Wednesday, 6 April 2016 at 13:23:20 UTC, Andrei Alexandrescu
> > wrote:  
> >> i.e. https://gcc.gnu.org/onlinedocs/gcc/Return-Address.html --
> >> Andrei  
> >
> > http://llvm.org/docs/LangRef.html#id1204, available in
> > ldc.intrinsics
> >
> > Regards,
> > Kai  
> 
> Thanks. Could we unify it across backends? -- Andrei
> 

All GCC builtins are available in GDC. Just import gcc.builtins:
http://goo.gl/vYhfsC

Unification should probably be done in druntime. I don't see a point in
implementing special handling for one builtin in the ldc or gdc
compilers as we already handle many (or all) builtins in the compiler
in some generic way.