diff options
| -rw-r--r-- | common/timing.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/common/timing.cc b/common/timing.cc index d0a3b29a..30054e83 100644 --- a/common/timing.cc +++ b/common/timing.cc @@ -807,13 +807,20 @@ struct Timing } // Go forwards topologically to find the maximum arrival time and max path length for each net + std::vector<ClockEvent> startdomains; for (auto net : topological_order) { if (!net_data.count(net)) continue; - auto &nd_map = net_data.at(net); - for (auto &startdomain : nd_map) { - ClockEvent start_clk = startdomain.first; - auto &nd = startdomain.second; + // Updates later on might invalidate a reference taken here to net_data, so iterate over a list of domains + // instead + startdomains.clear(); + { + auto &nd_map = net_data.at(net); + for (auto &startdomain : nd_map) + startdomains.push_back(startdomain.first); + } + for (auto &start_clk : startdomains) { + auto &nd = net_data.at(net).at(start_clk); if (nd.false_startpoint) continue; const auto net_arrival = nd.max_arrival; |