diff options
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index f715ce7..867c6a7 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -897,6 +897,7 @@ merge_graph_nodes (constraint_graph_t graph, unsigned int to, add_graph_edge (graph, newe); olde.src = from; olde.dest = c->dest; + olde.weights = NULL; temp = get_graph_weights (graph, olde); weights = get_graph_weights (graph, newe); bitmap_ior_into (weights, temp); @@ -917,6 +918,7 @@ merge_graph_nodes (constraint_graph_t graph, unsigned int to, add_graph_edge (graph, newe); olde.src = c->dest; olde.dest = from; + olde.weights = NULL; temp = get_graph_weights (graph, olde); weights = get_graph_weights (graph, newe); bitmap_ior_into (weights, temp); @@ -942,6 +944,7 @@ int_add_graph_edge (constraint_graph_t graph, unsigned int to, struct constraint_edge edge; edge.src = to; edge.dest = from; + edge.weights = NULL; r = add_graph_edge (graph, edge); r |= !bitmap_bit_p (get_graph_weights (graph, edge), weight); bitmap_set_bit (get_graph_weights (graph, edge), weight); @@ -1113,6 +1116,7 @@ collapse_nodes (constraint_graph_t graph, unsigned int to, unsigned int from) merge_graph_nodes (graph, to, from); edge.src = to; edge.dest = to; + edge.weights = NULL; if (valid_graph_edge (graph, edge)) { bitmap weights = get_graph_weights (graph, edge); @@ -1216,6 +1220,7 @@ process_unification_queue (constraint_graph_t graph, struct scc_info *si, bitmap_clear (tmp); edge.src = n; edge.dest = n; + edge.weights = NULL; if (valid_graph_edge (graph, edge)) { bitmap weights = get_graph_weights (graph, edge); |