On 4 September 2016 at 23:31, Manuel López-Ibáñez wrote: > On 04/09/16 22:29, Matt Godbolt wrote: >> >> Have I missed something? The Redhat message I link above mentions this >> as something available in the "development versions" of the software, >> and I'm not sure what that means. The fact it's on the main GNU online >> documentation implies it ought to be in normal builds. > > > Hi Matt, > > GCC 6.2 is a bugfix release for GCC 6. Its documentation is at: > https://gcc.gnu.org/onlinedocs/gcc-6.2.0/gcc/ > > The development version is GCC 7. The documentation for the development > version is at: https://gcc.gnu.org/onlinedocs/gcc/ And as it says on the first page: [This manual] corresponds to the compilers (GCC) version 7.0.0. > See: https://gcc.gnu.org/onlinedocs/ Which has this note before the link to the documentation you referred to: "Please note that the following documentation refers to current development. Some information may not be applicable to any existing release."