An important patch for egcs 1.0.1

[Jeffrey A Law]

  In message < 199802162200.OAA11328@atrus.synopsys.com >you write:
  > 
  > > It's not obvious to me that just because 1.0.1 miscompiles glibc 2.x
  > > the long double fix can't wait for 1.1.
  > 
  > HJ just sent the patch, and it seems short, and furthermore, he says
  > it's been in the snapshots since before egcs-1.0.1.  So why the
  > resistance?
Once HJ notified us that the long double bug was causing glibc2 to be
mis-compiled I extracted the relavent bits from his patch and installed
them on the branch.

jeff