Re: Default ISA/tuning flags for GCC, --enable-kernel= level for glibc

[Dan Horák <dan danny cz>]

Jakub Jelinek píše v Po 26. 01. 2009 v 14:51 +0100:
> On Mon, Jan 26, 2009 at 02:37:28PM +0100, Dan Horák wrote:
> > There is no plan for 31-bit Fedora on s390 AFAIK, and regarding 64-bit
> > please take a look at https://bugzilla.redhat.com/show_bug.cgi?id=463830
> 
> If we are to use -march=z9-109 -mtune=z10 instead of -march=z900 -mtune=z10
> for s390 -m31 and -m64, then releng is important.  Aren't the current
> mainframes used for Fedora (and RHEL) building z990?  If yes, then this
> can't be switched until they are z9-109 or z10 based.
> 

Good question, that needs to be checked.


		Dan