gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.

	* gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
	flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
	(stmt_uses_0_or_null_in_undefined_way): Likewise.
	* tree-ssa-alias.c (same_addr_size_stores_p): Likewise.

From-SVN: r268018