2010-11-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	* dump-parse-tree.c (code_indent):  Take label into acount
	when calculating indent.
	(show_typespec):  Also display class.
	(show_attr):  Add module name to argument.
	Don't show UNKNOWN for flavor, access and save. Don't show
	SAVE_NONE.  Don't show INTENT_UNKNOWN.  Show module for use
	association.  Show intent only for dummy arguments.
	Set length of shown symbol names to minimum of 12.
	Show attributes header.
	(show_symbol):  Adjust show_level.
	(show_symtree):  Clear up display for ambiguous.  Show if symbol
	was imported from namespace.
	(show_code_node):  Clear up indenting.  Traverse symtree and
	show code directly instead of calling show_namespace.


Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>

From-SVN: r166262