http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60155
--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> --- With 4.6 and 4.7 compilers, this appears as: gcc-4.6 -g -O2 -Wall -Wpointer-arith -Wuninitialized -Wsign-compare -Wformat-security -Wno-pointer-sign -Wno-unused-result -fno-strict-aliasing -D_FORTIFY_SOURCE=2 -ftrapv -fno-builtin-memset -D_FORTIFY_SOURCE=2 -g -O2 -Wformat -Werror=format-security -DLOGIN_PROGRAM=\"/bin/login\" -DLOGIN_NO_ENDOPT -DSSH_EXTRAVERSION=\"Debian-2\" -I. -I.. -I/usr/include/editline -DSSHDIR=\"/etc/ssh\" -D_PATH_SSH_PROGRAM=\"/usr/bin/ssh\" -D_PATH_SSH_ASKPASS_DEFAULT=\"/usr/bin/ssh-askpass\" -D_PATH_SFTP_SERVER=\"/usr/lib/openssh/sftp-server\" -D_PATH_SSH_KEY_SIGN=\"/usr/lib/openssh/ssh-keysign\" -D_PATH_SSH_PKCS11_HELPER=\"/usr/lib/openssh/ssh-pkcs11-helper\" -D_PATH_SSH_PIDDIR=\"/var/run\" -D_PATH_PRIVSEP_CHROOT_DIR=\"/var/run/sshd\" -DHAVE_CONFIG_H -c ../ssh-keygen.c ../ssh-keygen.c: In function ‘do_fingerprint’: ../ssh-keygen.c:887:1: internal compiler error: in hoist_code, at gcse.c:4631
