tic6x-uclinux GDBserver uses linux target descriptions, instead of these non-linux target descriptions. So we can remove these *.dat files. gdb: 2017-10-16 Yao Qi <yao.qi@linaro.org> * features/Makefile (WHICH): Remove tic6x-c64xp, tic6x-c64x tic6x-c62x. * regformats/tic6x-c62x.dat: Remove. * regformats/tic6x-c64x.dat: Remove. * regformats/tic6x-c64xp.dat: Remove.