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| author | gatecat <gatecat@ds0.me> | 2021-07-29 13:04:59 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-07-29 13:04:59 +0100 |
| commit | 42f48b6dc0042d56a896514fe2421486ffdc359e (patch) | |
| tree | c36bbe7f2b6d4cf6942b57060746e7b25fc32be6 /common/router2.cc | |
| parent | 0991003de9f3aa8870728ce70e5a247747eb302e (diff) | |
| download | nextpnr-42f48b6dc0042d56a896514fe2421486ffdc359e.tar.gz nextpnr-42f48b6dc0042d56a896514fe2421486ffdc359e.tar.bz2 nextpnr-42f48b6dc0042d56a896514fe2421486ffdc359e.zip | |
router2: Improve debugability of pip conflicts
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'common/router2.cc')
| -rw-r--r-- | common/router2.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/common/router2.cc b/common/router2.cc index 2994038c..667d906e 100644 --- a/common/router2.cc +++ b/common/router2.cc @@ -329,7 +329,11 @@ struct Router2 if (b.first == 1) { b.second = pip; } else { - NPNR_ASSERT(b.second == pip); + if (b.second != pip) + log_error("internal inconsistency: attempting to bind pip %s to net %s, but wire %s is already driven " + "by pip %s\n", + ctx->nameOfPip(pip), ctx->nameOf(net), ctx->nameOfWire(flat_wires.at(wire).w), + ctx->nameOfPip(b.second)); } } |