pr18841 tests on powerpc64

[Matthias Klose]

On 7/9/20 3:26 PM, Alan Modra wrote:
> The PR18841 test does cross-module calls from within an ifunc
> resolver, which is nasty, and not supported in general since the
> called function may not be relocated.  In this case the called
> function (zoo) is just a stub so doesn't need relocating, but on ppc64
> the function descriptor for zoo in the executable won't be relocated
> at the time the shared library ifunc resolver runs.  That means the
> test will fail if your compiler generates PIEs by default.
> 
> 	PR 18841
> 	* testsuite/ld-ifunc/ifunc.exp: Run pr18841 tests non-pie.


please could you commit this to the 2.35 branch as well?

Thanks, Matthias