PATCH: fix crash when --gc-section discard the TLS segment

[Nick Clifton]

Hi Hans-Peter,


> I guess not completely, since there's no ld-elf/tls_gc.s in my 
> checkout.

Oops - fixed.  Sorry.

> But... even if the code was there, is this test supposed to be 
> run for cris-elf which has no binutils TLS support?

Yes, because it does not use compiler based TLS support, just a section flag.

When I ran the test locally for the cris-elf toolchain it passed.

Cheers
   Nick