Re: ppc64/ppc64le dynamic linker or tcmalloc problem

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On 05/21/2017 05:17 PM, Richard W.M. Jones wrote:
> https://bugzilla.redhat.com/show_bug.cgi?id=1452813
> 
> In Rawhide on ppc64 or ppc64le, ‘qemu-system-ppc64 -help’ segfaults in
> the dynamic linker.  As far as I can tell, it's something to do with
> ifuncs, the _ZdlPvm symbol, C++ sized-delete(?), and tcmalloc.
> 
> The system in general works fine - ie. binaries aren't all
> segfaulting.
> 
> Anyway it's very deep in the dynamic linker and the emulated system
> I'm using is very very slow which makes debugging painful.  Can a
> compiler expert take a look?

It looks like a regression of bug 1312462.

Florian
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