java-tree.h (throw_node): Define as a single member of java_global_trees instead...

java-tree.h (throw_node): Define as a single member of java_global_trees instead of a separate array.

        * java-tree.h (throw_node): Define as a single member of
        java_global_trees instead of a separate array.
        (JTI_THROW_NODE): New.
        * decl.c (throw_node): Don't declare.
        (init_decl_processing): Init a scalar throw_node.
        Don't register it for gc.
        * check-init.c (check_init): Reference scalar throw_node.
        * expr.c (build_java_athrow): Likewise.
        * jcf-write.c (generate_bytecode_insns): Likewise.
        * parse.h (BUILD_THROW): Likewise.

From-SVN: r40922