On Mon, 20 Nov 2023 at 16:18, Hans-Peter Nilsson <h...@axis.com> wrote:
>
> > From: Jonathan Wakely <jwakely....@gmail.com>
> > Date: Mon, 20 Nov 2023 11:55:22 +0000
>
> > The changelog entry does say "Change compile test to run."
>
> Wow, it's right there.  The doh:est of doh:s on me.  Sorry
> for wasting your time on that.

Heh, no real time wasted, it was useful to mark PR 112541 as affecting
more than just armv8.

>
> > > PS. Sorry, I have no idea why regarding the underlying multi-target 
> > > problem
> >
> > I have some vague speculation in PR 112541.
>
> From comment #1:
> "It appears that __stacktrace_impl::_S_current returns an
> empty sequence of frames.
>
> It's possible that all the lambda frames are inlined, or
> skip+2 in stacktrace.cc causes us to skip real frames that
> we should keep, or maybe libbacktrace just doesn't work on
> this target."
>
> All more or less likely, with libbacktrace not working for
> three targets maybe less likely.  Or more.
>
> Anyway, if I haven't found time to look at this myself
> within...say two months, I think I'll xfail it for cris-elf.

I hope to have some time to look into the libbacktrace behaviour
myself. I wasn't seeing it on any of the targets I can test myself,
but I recently did a bootstrap+regtest on sparc-sub-solaris-2.11 and
it fails there too. So maybe I'll be able to debug it soon.

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