bug in hash_delete(). It was using void* to obtain nodes to

pass to hash_remove().  The value passed to hash_removed() is a
entry from the node structure rather than the node itself.  Using
void* removed compiler checking.
Modified to implement cache expansion.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62 138bc75d-0d04-0410-961f-82ee72b054a4