Dead Code Checks

ID	Message
PARAMETER_NEVER_USED	Parameter # is never used
SIGNAL_NEVER_READ	Signal # is never read
SIGNAL_NEVER_USED	Signal # is never used
SIGNAL_NEVER_WRITTEN	Signal # is never written
SENSITIVITY_NONE	The process is never evaluated (sensitive to nothing)
SIGNAL_RESET_BUT_NOT_DRIVEN	Signal # is reset but not driven