[RFC] Fix float128 IFUNC relocations on ppc64le [BZ #21707]

[Gabriel F. T. Gomes]

On Wed,  5 Jul 2017 14:23:15 -0300
"Tulio Magno Quites Machado Filho" <tuliom@linux.vnet.ibm.com> wrote:
>
> @@ -24,6 +31,9 @@ CFLAGS-tst-strtod6.c += -mfloat128
>  CFLAGS-tst-strfrom.c += -mfloat128
>  CFLAGS-tst-strfrom-locale.c += -mfloat128
>  CFLAGS-strfrom-skeleton.c += -mfloat128
> +$(foreach test,bug-strtod bug-strtod2 bug-strtod2 tst-strtod-round \
> +tst-wcstod-round tst-strtod6 tst-strrom tst-strfrom-locale \
> +strfrom-skeleton,$(objpfx)$(pref)): gnulib-tests += $(f128-loader-link)
                               ~~~~
I understand what you are trying to do, but I did not understand what is
the effect of $(pref).  I would expect it to be $(test).