2007-04-24 Simon Martin <simartin@users.sourceforge.net>

2007-04-24  Simon Martin  <simartin@users.sourceforge.net>

	PR diagnostic/25923
	* tree-pass.h (TDF_DIAGNOSTIC): New dump control to specify that a
	diagnostic message is being built.
	* tree-pretty-print.c (dump_generic_node): Only write the formatted text
	into BUFFER's stream if we are not building a diagnostic message.
	* toplev.c (default_tree_printer): Pass TDF_DIAGNOSTIC to
	dump_generic_node.
	* Makefile.in (toplev.o): Depend on tree-pass.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124121 138bc75d-0d04-0410-961f-82ee72b054a4