PR c++/85553
	* init.c (build_zero_init_1): For zero initialization of
	NULLPTR_TYPE_P type use build_int_cst directly.

	* g++.dg/cpp0x/Wzero-as-null-pointer-constant-3.C: Add dg-bogus
	directive.
	* g++.dg/cpp0x/constexpr-85553.C: New test.

From-SVN: r259728