http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46908

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |manu at gcc dot gnu.org

--- Comment #2 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2010-12-12 
17:32:26 UTC ---
Use -Wall:

test.c:18: warning: format ‘%f’ expects type ‘double’, but argument 2 has type
‘long double’

which means that %f is not for long double, you should use %Lf and it will
work.

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