* builtins.c (build_function_call_expr): Don't set
	TREE_SIDE_EFFECTS here.
	* expr.c (emit_block_move_via_libcall): Likewise.
	(clear_storage_via_libcall): Likewise.
	* tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
	CALL_EXPRs.
cp:
	* call.c (build_call): Don't set TREE_SIDE_EFFECTS here.
	(build_new_method_call): Add goto finish.
	* semantics.c (simplify_aggr_init_exprs_r): Don't set
	TREE_SIDE_EFFECTS on a call.
testsuite:
	* c++.dg/warn/noeffect3.C: New test.

From-SVN: r70802