class.c (make_class_data): Always emit JV_STATE_PRELOADING for class' initial state.

gcc/java:
	* class.c (make_class_data): Always emit JV_STATE_PRELOADING for
	class' initial state.
libjava:
	* java/lang/Class.h (_Jv_IsBinaryCompatibilityABI): Declare as
	friend.
	* include/jvm.h (_Jv_IsBinaryCompatibilityABI): New function.
	* testsuite/libjava.lang/bclink.java: New file.
	* testsuite/libjava.lang/bclink.out: New file.
	* link.cc (print_class_loaded): Changed ABI test to look at
	various _syms fields.

From-SVN: r103225

libjava/testsuite/libjava.lang/bclink.java

@@ -0,0 +1,12 @@
+// This tests that a C++ ABI class can derive from a BC ABI class.
+// This can't always work, but if the base class does not change then
+// it will work fine.
+
+import org.xml.sax.*;
+
+public class bclink extends SAXParseException {
+  public bclink() { super ("hi", null); }
+
+  public static void main(String[] args) throws Throwable {
+  }
+}