Ralph, Please see our comment inline.
> common_allgather.c: In function 'comm_allgather_pml': > common_allgather.c:45: warning: 'recv_iov[1].iov_len' may be used > uninitialized in this function > common_allgather.c:45: warning: 'send_iov[1].iov_len' may be used > uninitialized in this function > common_allgather.c:45: warning: 'send_iov[1].iov_base' may be used > uninitialized in this function > common_allgather.c:45: warning: 'recv_iov[1].iov_base' may be used > uninitialized in this function This is ours. > > common_netpatterns_knomial_tree.c: In function > 'mca_common_netpatterns_setup_recursive_knomial_allgather_tree_node': > common_netpatterns_knomial_tree.c:38: warning: 'reindex_myid' may be used > uninitialized in this function The same here. > > common_verbs_find_ports.c: In function 'ompi_common_verbs_find_ibv_ports': > common_verbs_find_ports.c:154: warning: attempt to free a non-heap object > 'name' > This is probably Jeff's code. > > coll_ml_module.c: In function 'mca_coll_ml_tree_hierarchy_discovery': > coll_ml_module.c:1953: warning: 'my_rank_in_remaining_list' may be used > uninitialized in this function > > coll_ml_hier_algorithms_setup.c: In function > 'ml_coll_barrier_constant_group_data_setup': > coll_ml_hier_algorithms_setup.c:329: warning: 'value_to_set' may be used > uninitialized in this function > coll_ml_hier_algorithms_setup.c:334: warning: 'constant_group_data' may be > used uninitialized in this function > coll_ml_hier_algorithms_setup.c: In function 'ml_coll_up_and_down_hier_setup': > coll_ml_hier_algorithms_setup.c:25: warning: 'value_to_set' may be used > uninitialized in this function This is ours We will work to fix it. Can you please share with us your configure parameters. Regards, Pasha