https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61536

--- Comment #4 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> ---
(In reply to Paolo Carlini from comment #3)
> By the way, it would be useful if you could confirm the analysis, thus run
> nm on your runtime .so and double check that those two symbols are there,
> but t, instead of T.

It certainly looks like your change broke it and I was trying to tighten the
symbol regexps rather than reverting your changes completely but didn't fully
succeed yet.

(In reply to Paolo Carlini from comment #3)
> By the way, it would be useful if you could confirm the analysis, thus run
> nm on your runtime .so and double check that those two symbols are there,
> but t, instead of T.

An nm comparison showed the difference of one symbol on libstdc++.so

_ZNKSt9type_info6beforeERKS_

Sounds pretty much like that's the issue.

If you're ok, I'm happy to currently just revert your change and we can deal
with this later ?

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