A two-species Lotka-Volterra
competition-diffusion model with spatially inhomogeneous reaction terms
is investigated. The two species are assumed to be identical except for
their interspecific competition coefficients. Viewing their common
diffusion rate $\mu$ as a parameter, we describe the bifurcation
diagram of the steady states, including stability, in terms of
two real functions of $\mu$. We also show that the bifurcation diagram
can be rather complicated. Namely, given any two positive integers $l$
and $b$, the interspecific competition coefficients can be chosen such
that there exist at least $l$ bifurcating branches of positive
stable steady states which connect two semi-trivial steady
states of the same type (they vanish at the same component), and at
least $b$ other bifurcating branches of positive
stable steady states that connect semi-trivial steady states of
different types.