[RFC PATCH] Typed DWARF stack

[Cary Coutant]

> This patch on top of
> http://gcc.gnu.org/ml/gcc-patches/2011-03/msg01224.html
> and
> http://gcc.gnu.org/ml/gcc-patches/2011-03/msg01723.html
> implements parts of Cary's typed DWARF stack proposal:
> http://www.dwarfstd.org/doc/040408.1.html

I haven't looked at the patch yet, but this sounds great; thanks for
doing this! I think that with an actual implementation in place and
some experience with it, there's a better chance at getting this
adopted into DWARF 5, even though I was unsuccessful at getting it
accepted for DWARF 4.

-cary