[Bug libgomp/64625] ___OFFLOAD_TABLE__ symbol not produced on x86_64 darwin

[howarth at bromo dot med.uc.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64625

--- Comment #1 from howarth at bromo dot med.uc.edu ---
Current gcc trunk on x86_64 Fedora 15 produces...

$ nm e.50.1.o | grep OFF
         w __OFFLOAD_TABLE__

for the same testcase.