* gcc.dg/tree-ssa/fre-vce-1.c: Cleanup "fre" tree dump.
	* gcc.dg/vect/vect-shift-2.c: Cleanup "vect" tree dump.
	* gcc.dg/vect/vect.exp (VECT_SLP_CFLAGS): Initialize with original
	DEFAULT_VECTFLAGS.

From-SVN: r148766