[Bug libgomp/66714] ICE in loc_list_from_tree with -g

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66714

--- Comment #18 from vries at gcc dot gnu.org ---
Created attachment 35919
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35919&action=edit
combined testcase/trigger/tracing patch