[Bug lto/62026] [4.9/4.10 Regression] Crash in lto_get_decl_name_mapping

[d.g.gorbachev at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62026

--- Comment #1 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> ---
Created attachment 33251
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33251&action=edit
Backtrace from 4.10.0

Appeared in rev. (208444, 209348].