problem in compiling gcc6.4.0 using gcc8.1.1

[Jonathan Wakely]

On Wed, 26 Sep 2018 at 14:09, C.J. wrote:
>
> Thank you for your informations!
>
> However, there are still many bug in gcc-6.4.0 installation(see attachment below). It seems something complicated, but it's necessary for the installation of some soft.

These are only warnings not bugs, what's the problem?


> Is there a solution for all the bugs, like a bug-fixed 6.4.0 version?

You could try a snapshot of the GCC 6 branch, such as
https://gcc.gnu.org/ml/gcc/2018-09/msg00087.html