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From: tmoran@acm.org
Newsgroups: comp.lang.ada
Subject: Re: Source Analysis Tools for Ada95
References: <g2mqa.382112$Zo.89001@sccrnsc03>
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>Gnat includes "gnatelim" which generates a list of gnat specific pragmas
>causing no object code to be built for dead code.  You should be able to use
>this as a starting point for deleting unused code.
  The Janus compiler can generate a link time map showing which routines
it is trimming out because they are unused.  A recent improvement includes
trimming unused primitive routines for tagged type.  I don't know if
gnatelim can do that.