2005-07-13 Daniel Berlin <dberlin@dberlin.org>

	Fix PR tree-optimization/22376
	* tree-ssa-structalias.c (build_constraint_graph): We really meant
	special var here.
	(need_to_solve): New function.
	(compute_points_to_sets): Use it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102056 138bc75d-0d04-0410-961f-82ee72b054a4