GCC 4.6.0 cross-compiler fail

configure flags

--prefix=/nix/store/pybfwq3cxivry8vs3vai43ak1xdcys5y-gcc-4.6.0-mipsel-unknown-linux-stage-static
--disable-multilib
--disable-shared
--with-ppl=/nix/store/6s5c7xc6l0x0ilmxxrhgig7lhscslspw-ppl-0.11
--with-cloog=/nix/store/4dmgcdw8rllq2npf061cafcxl0s3wxzw-cloog-0.16.2
--enable-cloog-backend=isl
--with-gmp=/nix/store/ji6py9m9w2ray1bmpkmgig9llj1i2ggf-gmp-4.3.2
--with-mpfr=/nix/store/zy26xh7csglfc5vqb78pj4xi2z3qy9qc-mpfr-3.0.0
--with-mpc=/nix/store/v3r9yi1fnf1v07zqifnvmwbv0mhv3iii-mpc-0.8.2
--with-libelf=/nix/store/mfls8slvmcvg7r1c5k9z1lkcvi4ivwjg-libelf-0.8.13
--disable-libstdcxx-pch
--without-included-gettext
--with-system-zlib
--enable-languages=c
--target=mipsel-unknown-linux
--with-arch=mips32
--disable-libssp
--disable-nls
--without-headers
--disable-threads
--disable-libmudflap
--disable-libgomp
--disable-shared
--disable-decimal-float