[C patch]: check type directly

[Joseph S. Myers]

On Wed, 4 Aug 2004, Nathan Sidwell wrote:

> this patch changes narrowest_(un)signed_type to do range checking directly,
> rather than build a temporary const and several highlevel comparisons.  This
> is part of the move to sharing int_cst nodes.
> 
> booted & tested on i686-pc-linux-gnu, ok?

OK.

-- 
Joseph S. Myers               http://www.srcf.ucam.org/~jsm28/gcc/
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