[Bug preprocessor/7976] pasting xxx and xxx does not give a valid preprocessing token

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|critical                    |normal
            Summary|macro definition            |pasting xxx and xxx does not
                   |                            |give a valid preprocessing
                   |                            |token


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7976