[Bug preprocessor/53463] [4.8 Regression]: system header not recognized, yielding warnings about long long preprocessor constant

[hp at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53463

--- Comment #1 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2012-05-23 
20:21:01 UTC ---
Created attachment 27484
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27484
The offending system header _default_types.h, fresh from newlib.

A brief look in gcc-testresults archives expectedly shows this regression for
other newlib targets too.