PPro 200 running Linux Debian 1.3.1 (i686-pc-linux-gnulibc1) AlphaPC 164 running Linux Redhat 5.0 (alphaev5-unknown-linux-gnu) both compiled with --enable-shared --enable-haifa --enable-threads f771 sometimes stops due to a signal 6, but this can be avoided by changing optimization (no extensive testing so far)