> I've noticed some spurious failures in the lto tests (g++.dg/lto and > gcc.dg/lto). They only occur with -jN. The symptom is an error > message from ld complaining that a .lto.ltrans.o file is missing. I > think this is a bug in the lto.exp script because the tests work fine > with -j1.
I assume you mean when running make -jN check-gcc? Concurrency between various .exp scripts should not cause you any problems, as each make check is run in its own testsuite directory. Ben