------- Comment #1 from greenrd at gcc dot gnu dot org 2006-04-23 02:14 ------- Looks like ltdl's configure script is setting the wrong default search path on x86_64.
I found this patch that might help: http://dev.gentoo.org/~halcy0n/patches/patch/10_all_gcc4-libltdl-multilib.patch -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27265
