https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79344
--- Comment #5 from Jürgen Reuter <juergen.reuter at desy dot de> --- >From the full test case I posted below, all the failing unit test and all but three failing functional tests can be traced back to allocate (A, source = B) problems. Three tests are not yet understood: smtest_3, smtest_11, and lhef_7.
