Matt <matt@xxxxxxx> writes: > I am getting this on Ubuntu 11.10/amd64. If I remove the > --with-build-config=bootstrap-lto, the build succeeds just fine. Is > this a known problem, or should I file a bug? (A search of bugzilla > didn't bring up this specific symptom.) > libcpp/lex.o differs What are the differences between stage2-libcpp/lex.o and stage3-libcpp/lex.o? Ignore the fact that one will have debug info and the other will not. Look at the readelf -S output for both files, and see if there are any differences in sections whose names do not start with ".debug". Also, what linker are you using? Ian