[GCC-XML]Variablenames not included in the .xml file

[Brad King]

Mike,

> The introspector project supports the dumping of function bodies, but
> the output is not as clean as the gcc_xml.  It might be interesting to
> see if we can start merging the two if brad want to?  I like the high
> level output from gcc_xml. Basically I write out a separate file for
> each function declaration with all the tree nodes in it from
> tree_dump.
Once the re-write of the current format is done, we can look at adding
additional functionality for function body dumps.  The new format should
be at least as well suited, if not more so, than the old formats for
adding function bodies.

-Brad