This failure now appears for powerpc-aix. I do not know if it happens for ppc64-linux also.
Bootstrap currently is broken on AIX. build/genmodes -h > tmp-modes.h build/genmodes: config/rs6000/rs6000-modes.def:23: (TF) field format must not be set build/genmodes: machmode.def:203: (DF) field format must not be set build/genmodes: machmode.def:202: (SF) field format must not be set build/genmodes: machmode.def:244: (TD) field format must not be set build/genmodes: machmode.def:243: (DD) field format must not be set build/genmodes: machmode.def:242: (SD) field format must not be set make: *** [s-modes-h] Error 1 - David
