http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55746
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-12-19
23:44:14 UTC ---
And this is not a bug really. GCC is optimizing the first one to fwrite but
not the second one since it does not see the constant string in the first case.
Also this code is undefined as the varargs that you passed to vfprintf is not
a real one.
