http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54911
--- Comment #6 from j-frankish at slb dot com 2012-10-16 17:11:38 UTC --- This works - thanks CFLAGS="-march=i486 -mtune=i686 -Os -pipe" CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe" CC="gcc -msse2 -flto -fuse-linker-plugin" CXX="g++ -msse2 -flto -fuse-linker-plugin" ../gcc-4.7.2/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-c99 --enable-long-long --enable-clocale=gnu --enable-languages=c,c++ --disable-multilib --disable-libstdcxx-pch --enable-cloog-backend=isl --with-system-zlib --enable-frame-pointer --disable-bootstrap