[Bug lto/95572] lto1: internal compiler error: in lto_input_tree_ref, at lto-streamer-in.c:370

[sujian.liu at huawei dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95572

--- Comment #2 from sujian.liu at huawei dot com ---
(In reply to Martin Liška from comment #1)
> Hello.
> GCC 7.x is out of support, can you please test a newer release, ideally GCC
> 10.1 release?

I tried to compile with GCC 8.2.0, but no errors were reported. 
For LTO, is there a lot of changes between GCC 8.x and GCC 7.x ? What I read in
the changelog is just adding the debug infos. Did I overlook any changes of
details ?