On Sun, Jun 11, 2017 at 11:28 AM, Segher Boessenkool <segher@xxxxxxxxxxxxxxxxxxx> wrote: > Hi Toby, > > On Sun, Jun 11, 2017 at 11:11:44AM +0200, Toby Douglass wrote: >> One possibly silly question... >> >> I can find no GCC 5.0.0 or 6.0.0. >> >> I go from 4.9.4 to 5.1.0, and 5.4.0 to 6.1.0. >> >> Do they really not exist, or am I missing something? > > x.0.0 is a development version. > > https://gcc.gnu.org/develop.html#num_scheme Thankyou! The timeline is fascenating.