http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57853
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> --- ++v mean pre-increment v. That means store the incremented v back into v. If you don't understand that, then I cannot help you. Please stop opening an already closed bug. This is not the correct forum to learn C, please take this discussion somewhere else.