ipa-cp.c (ipcp_store_vr_results): Avoid static local var zero.

ipa-cp.c (ipcp_store_vr_results): Avoid static local var zero.

	* ipa-cp.c (ipcp_store_vr_results): Avoid static local
	var zero.
	* sreal.h (sreal::min, sreal::max): Avoid static local vars,
	construct values without normalization.
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Don't initialize
	static local lhs_ops to vNULL.
cp/
	* name-lookup.c (store_bindings, store_class_bindings): Don't
	initialize static local bindings_need_stored to vNULL.

From-SVN: r240408