The make check in 'atomic_ops/tests' may go to infinite loop when gc does not work OK. Upstream fixed the test file 'test_stack.c' by this commit: ebaf32fcb8ebb922bcc4e28ad49fabe3de126e9e Pavel
Log snippet: | Missing: AO_short_store_acquire_read | Missing: AO_char_store_acquire_read | Missing: AO_int_store_acquire_read | Testing add1/sub1 | Succeeded | Testing store_release_write/load_acquire_read | Succeeded | Testing test_and_set | Succeeded | PASS: test_atomic_pthreads | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | Found duplicate list element 5 | .... ---> fixed in fedora rawhide/f18