2011-04-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (inserted_block):  New variable.
	(changed_statement):  Likewise.
	(create_var):  Encase statement to be operated on in a BLOCK.
	Adjust code insertion for BLOCK.
	(cfe_code):  Set inserted_block and changed_statement to NULL.

From-SVN: r172983