Using built-in specs. COLLECT_GCC=./cc COLLECT_LTO_WRAPPER=/home/phoronix/gcc49/libexec/gcc/x86_64-unknown-linux-gnu/4.9.1/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ./configure --prefix=/home/phoronix/gcc49 --enable-languages=c,c++ --enable-checking=release --disable-multilib Thread model: posix gcc version 4.9.1 (GCC)