http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40947
--- Comment #13 from Rainer Orth <ro at gcc dot gnu.org> 2011-07-19 12:11:27 UTC --- One other possible problem: please avoid relative pathnames to configure and an object directory that is a subdir of the source tree. Better do (say) mkdir /vol/gcc/obj/gcc-4.6.1 cd /vol/gcc/obj/gcc-4.6.1 /vol/gcc/src/gcc-4.6.1/configure <options>