mpich-3.3.2-5.fc33 fails to build in Fedora 33 on ppc64le, because a test fails there: FAIL: test_primitives ===================== [...] Testing simple pointer load-linked/store-conditional functionality PASSED Testing integer LL/SC ABA with 2 threads Unexpected success of OPA_SC_int Unexpected success of OPA_SC_int Unexpected success of OPA_SC_int *FAILED* at test_primitives.c:4125 in test_threaded_llsc_int_aba()... False positives: 220 / 1001171 Testing pointer LL/SC ABA with 2 threads Unexpected success of OPA_SC_ptr Unexpected success of OPA_SC_ptr *FAILED* at test_primitives.c:4364 in test_threaded_llsc_ptr_aba()... False positives: 191 / 1000161 Testing integer load/store with 1 thread PASSED [...] ***** 2 PRIMITIVES TESTS FAILED! ***** FAIL test_primitives (exit status: 1) A difference between passing and failing build root is at <https://koschei.fedoraproject.org/build/8474383>.
The following builds were made after this report was opened: mpich-3.3.2-6.fc33