[patch] change specific int128 -> generic intN

[Joseph S. Myers]

On Mon, 14 Apr 2014, DJ Delorie wrote:

> The only non-automatic part of this is the table of pre-computed
> constants in builtin_define_type_minmax() (c-family/c-cppbuiltin.c).

I'm not aware of any reason those macros need to have decimal values.  I'd 
suggest removing the precomputed table and printing them in hex, which is 
easy for values of any precision.

-- 
Joseph S. Myers
joseph@codesourcery.com