See: http://gcc.gnu.org/ml/gcc-testresults/2011-08/msg02361.html
The configure line is: ../gcc/configure \ --prefix=/tmp/lto \ --enable-languages=c++ \ --with-build-config=bootstrap-lto \ --with-gnu-ld \ --disable-multilib \ --disable-nls \ --with-arch=native \ --with-tune=native on x86_64-x86_64-unknown-linux-gnu Cheers, -- Toon Moene - e-mail: t...@moene.org - phone: +31 346 214290 Saturnushof 14, 3738 XG Maartensdijk, The Netherlands At home: http://moene.org/~toon/; weather: http://moene.org/~hirlam/ Progress of GNU Fortran: http://gcc.gnu.org/wiki/GFortran#news