But when you are an enterprise too afraid to upgrade your version of RHEL then GCC 5.4 <= may be what you have. I know a company that paid a considerable amoun

But when you are an enterprise too afraid to upgrade your version of RHEL then GCC 5.4 <= may be what you have. I know a company that paid a considerable amount of money to am outside team to get the current release of GCC running on their no longer supported version of RHEL.