Bash violates file system hierarchy standards by being in /bin and depending on libgcc_s which is in /usr. This should get fixed.
root ~ # ldd /bin/bash
libreadline.so.6 => /lib/libreadline.so.6 (0x4011e000)
libhistory.so.6 => /lib/libhistory.so.6 (0x40057000)
libncursesw.so.5 => /lib/libncursesw.so.5 (0x40076000)
libdl.so.2 => /lib/libdl.so.2 (0x40034000)
libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x4000f000)
libc.so.6 => /lib/libc.so.6 (0x40159000)
/lib/ld-linux.so.3 (0x400f7000)