testing consistency

[Jeffrey A Law]

  In message < 199709192013.NAA23049@atrus.synopsys.com >you write:
  > Another problem is that, the way the configure is done, it is easy to wind
  > up with bad data in the config.cache files for the f77 runtime.  The
  > reason is that you wind up with something like the following in
  > gcc/f/runtime/config.cache (I've replaced the directory containing
  > the egcs distribution with <SRCDIR>).
[ ... ]
I think this problem will disappear when we move the runtime stuff in
its own subdir. 

jeff