[Bug preprocessor/12952] gcc -dD -E sometimes doesn't emit #undef's

[pinskia at gcc dot gnu dot org]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12952


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|gcc -g3 -E sometimes doesn't|gcc -dD -E sometimes doesn't
                   |emit #undef's               |emit #undef's