Re: FYI s390x: 'current.ctime.tv_nsec' may be used uninitialized in this function

[Stefan Liebler <stli at linux dot ibm dot com>]

On 2/17/20 12:30 PM, Florian Weimer wrote:
> * Stefan Liebler:
>
> > On 2/15/20 12:52 PM, Florian Weimer wrote:
> > > * Carlos O'Donell:
> > >
> > > > Florian,
> > > >
> > > > Patsy was doing  a Fedora Rawhide sync with glibc master and noticed the
> > > > testsuite has stopped building in this week's sync on s390x.
> > > >
> > > > I haven't looked into this but I thought I should drop this update to the
> > > > list if anyone else ran into this. I expect we need to fix something here
> > > > to avoid the compiler's -Werror=maybe-uninitialized.
> > >
> > > I believe the “fix” is to move the implementation into a separate .c
> > > file.
> > >
> > > Thanks,
> > > Florian
> >
> > Hi,
> >
> > I also have not looked at it. But I've also seen this on x86_64 where
> > I've build with -O3 (don't know if it also occures with -O2). The
> > distro was a Fedora 30.
>
> I posted a patch which should fix this, but I don't know for sure:
>
>    <https://www.sourceware.org/ml/libc-alpha/2020-02/msg00744.html>
>
> Maybe you could give it a try and review it?
Sure. Here is my reply:
https://www.sourceware.org/ml/libc-alpha/2020-02/msg00778.html
> Thanks,
> Florian