Thread-local storage on IA64 in ILP32 mode

[Zack Weinberg]

Richard Henderson <rth@redhat.com> writes:

>> Right now, whether or not TLS is supported
>> is purely determined by HAVE_AS_TLS.
>
> We could, I suppose, add a linker test, but the assumption of the moment
> is that you've got one matched version of binutils installed. 

The case that breaks this assumption is where GNU as supports a target
(and is desirable to use with GCC) but GNU ld doesn't -- which is
exactly the situation on ia64-hpux.

zw