* varasm.c (immed_double_const): Add casts to HOST_WIDE_INT where
        necessary.
        (const_hash): Hash val is unsigned long.
        (SYMHASH): Likewise.
        * tree.c (TYPE_HASH): Type of hash val is unsigned long.
        * print-tree.c (print_node_brief): HOST_PTR_PRINTF format wants a
        char pointer, not HOST_WIDE_INT.
        (print_node): Likewise.  Also hash is unsigned long not
        HOST_WIDE_INT.
        * cse.c (canon_hash): Hash is unsigned long not HOST_WIDE_INT.

From-SVN: r17403