re PR java/5913 (Core dump for String constant instanceof)

	Fix for PR java/5913:
	* parse.y (patch_binop): Call patch_string on op1.

From-SVN: r54174

gcc/java/ChangeLog

 2002-06-02  Tom Tromey  <tromey@redhat.com>
 
+	Fix for PR java/5913:
+	* parse.y (patch_binop): Call patch_string on op1.
+
+2002-06-02  Tom Tromey  <tromey@redhat.com>
+
 	Fix for PR java/1343, PR java/6336:
 	* parse.y (make_nested_class_name): Remove extraneous `else'; fix
 	formatting.  Changed return type.

gcc/java/parse.y

@@ -13538,6 +13538,15 @@ patch_binop (node, wfl_op1, wfl_op2)
 
       TREE_TYPE (node) = boolean_type_node;
 
+      /* OP1_TYPE might be NULL when OP1 is a string constant.  */
+      if ((cn = patch_string (op1))) 
+	{
+	  op1 = cn;
+	  op1_type = TREE_TYPE (op1);
+	}
+      if (op1_type == NULL_TREE)
+	abort ();
+
       if (!(op2_type = resolve_type_during_patch (op2)))
 	return error_mark_node;