patch for objc failures

[Jeffrey A Law]

  In message < 200004022144.OAA00505@localhost.cygnus.com >you write:
  > 
  > This patch seems to fix the objc failures with current GCC, and not
  > cause any regressions.
  > 
  > OK to commit?
  > 
  > -- 
  > - Geoffrey Keating <geoffk@cygnus.com>
  > 
  > ===File ~/patches/cygnus/egcs-bytefrompos.patch=============
  > 2000-04-01  Geoffrey Keating  <geoffk@cygnus.com>
  > 
  > 	* stor-layout.c (byte_from_pos): Use TRUNC_DIV_EXPR rather than
  > 	CEIL_DIV_EXPR.
Agreed.  I went ahead and installed the patch.  The old code did (effectively)
a TRUNC division, and truncation just makes a lot more sense here than
CEIL division.

jeff