How to enable c11 on later versions of gcc?

Question

I currently use gcc 4.6.3. My understanding is that gcc by default uses the gnu89 standard and I would like to enable C11, the latest

Answer 1

Just to let you know GCC 4.9.x has far more complete support than older versions. If you really need to use this feature, please switch to anything 4.8+ Here is the support status -- https://gcc.gnu.org/wiki/C11Status