[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

[acsawdey at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758

--- Comment #16 from acsawdey at gcc dot gnu.org ---
Created attachment 43208
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43208&action=edit
split-stack related bug test case