patch to print large constants as hex values

[Jeffrey A Law]

  In message <19990331122218.C30107@cygnus.com>you write:
  > On Wed, Mar 31, 1999 at 11:44:14AM -0800, Nick Clifton wrote:
  > >   I would like to submit the following patch for consideration.  It
  > > creates a new HOST_WIDE_INT printing macro which will either print a
  > > value as a decimal number or a hexadecimal number depending upon its
  > > magnitude.  I find this to be useful when looking at RTL dumps or
  > > assembler output since most large constants tend to be simpler to
  > > understand as hex values rather than as decimal values.
  > 
  > I don't really like this so much for one reason -- it's now easy to
  > lose track of when a constant is negative and when it isn't.  This
  > is important to 64-bit host cross 32-bit target situations.
Maybe we could print the number in both hex & decimal in the debugging
dumps.  

jeff