https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69988
--- Comment #4 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- Hmm, the symbol is present in the glibc I used: root@atlantis:/srv/sid-powerpcspe-sbuild/lib/powerpc-linux-gnuspe# objdump -T libgcc_s.so.1 |grep unorddf2 00010a78 g DF .text 00000088 GCC_3.3.4 __unorddf2 root@atlantis:/srv/sid-powerpcspe-sbuild/lib/powerpc-linux-gnuspe#