On 17/02/2018 01:58, Tim wrote: > potential GCC 5.5.0 bug? I'm confused: I thought the GCC 5.x branch stopped being supported when the GCC 7.x branch was released, i.e. in May 2017. Yet, GCC 5.5 was released in October 2017. https://gcc.gnu.org/ml/gcc/2017-10/msg00064.html https://gcc.gnu.org/ml/gcc/2017-10/msg00065.html Apparently, the branch was closed right after the 5.5 release. Is this done for the benefit of long-term distributions, such as RHEL? Regards.