http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47438
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|critical |normal --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-01-24 21:21:57 UTC --- You are invoking undefined behavior here. I cannot get your example to compile: t.c: In function ‘Test1’: t.c:4: error: declaration for parameter ‘sSpid’ but no such parameter t.c:8: warning: incompatible implicit declaration of built-in function ‘printf’ t.c: In function ‘Test2’: t.c:14: error: declaration for parameter ‘sSpid’ but no such parameter t.c:19: warning: incompatible implicit declaration of built-in function ‘printf’