[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 #31 from acsawdey at gcc dot gnu.org ---
I'm not sure where the copy happens, I am just surmising that it must have been
added because the code clearly assumes it won't be copied.