[Bug lto/84105] [8 regression] Segmentation fault in pp_tree_identifier() during LTO

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84105

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Aldy Hernandez from comment #6)
> Created attachment 43283 [details]
> untested patch
> 
> Actual untested patch :).

You may have noticed I "fixed" some cases in the rev already by just using
dump_generic_node which handles both cases fine.  Might result in a simpler
patch ;)