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Re: C/C++ FEs: Do we really need three char_type_nodes?
Richard Guenther wrote:
> char and signed char (if char is signed) are the same types for the
> middle-end (but not for the Frontend).
Is that desirable? Type-based alias analysis should be able to take
advantage of the difference between them; a "char **" and a "signed char
**" cannot point at the same thing, for example.
--
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713