powerpc-eabi signed char arguments and optimization

[Jeffrey A Law]

  In message < 19981024224700.D12624@dgii.com >you write:
  > I have no particular understanding of this patch, but I do think I
  > recognize this problem.  I don't know if this patch will apply cleanly
  > to 1.1, but I suspect it could be stitched in pretty easily.  I've
  > checked and this work does indeed postdate 1.1.
  > 
  > 
  > 1998-08-24  Gavin Romig-Koch  <gavin@cygnus.com>
  > 
  >         * typeck.c (c_expand_return): Handle the case that valtype
  >         is wider than the functions return type.
FWIW, it looks like Jason just installed this onto the egcs-1.1 branch.

jeff