GCC 7.5 November 14, 2019 GCC 9.2 August 12, 2019 GCC 9.1 May 3, 2019 GCC 8.3 February 22, 2019 GCC 7.4 December 6, 2018 GCC 6.5 October 26, 2018 GCC 8.2 July 26, 2018 GCC 8.1 May 2, 2018 GCC 7.3 January 25, 2018 GCC 5.5 October 10, 2017 GCC 7.2 August 14, 2017 GCC 6.4 July 4, 2017 GCC 7.1 May 2, 2017 GCC 6.3 December 21, 2016
for example: is the 6.4 release only a bug fix "branch" of the 6.3 "branch" and the real succesor of 6.3 is 7.1? and sucessor of 7.3 is 8.1?
