Re: F26 System Wide Change: Fedora 26 C/C++ Compilation Flags Updates

[Xose Vazquez Perez]

Dan Horák wrote:

>  We are going to change the default -mcpu for s390(x) from the
> current
>  -mcpu=z9-109 to -mcpu=z10. z10 is the minimum level various projects
>  require - llvm/clang, OCaml, pypy3, ... Unfortunately we can't go
>  higher because our community guest VM is still running on a z10 machine. 
z10 is supported, officially, until 2019-2020:
https://www-03.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/TD105503