../../gas/config/tc-mips.c: In function ‘mips_ip’:
../../gas/config/tc-mips.c:13072:25: error: variable ‘length’ set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors

make[4]: *** [tc-mips.o] Error 1
make[4]: Leaving directory `/home/jeeb/builds/psptoolchain/build/binutils-2.22/build-psp/gas'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/jeeb/builds/psptoolchain/build/binutils-2.22/build-psp/gas'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/jeeb/builds/psptoolchain/build/binutils-2.22/build-psp/gas'
make[1]: *** [all-gas] Error 2
make[1]: *** Waiting for unfinished jobs....