patch to print large constants as hex values

[Jeffrey A Law]

  In message < 199904021733.JAA13475@elmo.cygnus.com >you write:
  > Darn!  OK here is a cut down version of the patch.  It only affects
  > RTL dumps and it uses square brackets rather than "or".
  > 
  > OK to apply now ?
  > 
  > Cheers
  > 	Nick
  > 
  > Wed Mar 31 11:38:52 1999  Nick Clifton  <nickc@cygnus.com>
  > 
  > 	* print-rtl.c (print_rtx): Use both HOST_WIDE_INT_PRINT_DEC
  > 	and HOST_WIDE_INT_PRINT_HEX to display constants.
Looks good.  Approved :-)
jeff