pr18178.C, [...]: Use cleanup-tree-dump.

pr18178.C, [...]: Use cleanup-tree-dump.

	* g++.dg/tree-ssa/pr18178.C, gcc.dg/tree-ssa/20030821-1.c,
	gcc.dg/tree-ssa/20050314-1.c, gcc.dg/tree-ssa/alias-1.c,
	gcc.dg/tree-ssa/phi-opt-1.c, gcc.dg/tree-ssa/phi-opt-2.c,
	gcc.dg/tree-ssa/phi-opt-3.c, gcc.dg/tree-ssa/phi-opt-4.c,
	gcc.dg/tree-ssa/phi-opt-5.c, gcc.dg/tree-ssa/pr18133-1.c,
	gcc.dg/tree-ssa/pr18133-2.c, gcc.dg/tree-ssa/pr18134.c,
	gcc.dg/tree-ssa/pr20470.c, gcc.dg/tree-ssa/pr20657.c,
	gcc.dg/tree-ssa/pr20702.c, gcc.dg/tree-ssa/pr20913.c,
	gcc.dg/tree-ssa/pr21001.c, gcc.dg/tree-ssa/stdarg-1.c,
	gcc.dg/tree-ssa/stdarg-2.c, gcc.dg/tree-ssa/stdarg-3.c,
	gcc.dg/tree-ssa/stdarg-4.c, gcc.dg/tree-ssa/stdarg-5.c,
	gcc.dg/tree-ssa/structopt-1.c, gcc.dg/tree-ssa/structopt-2.c,
	gcc.dg/tree-ssa/structopt-3.c: Use cleanup-tree-dump.

From-SVN: r98928