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-rw-r--r--common/timing.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/common/timing.cc b/common/timing.cc
index d1a85779..889880d4 100644
--- a/common/timing.cc
+++ b/common/timing.cc
@@ -166,8 +166,11 @@ struct Timing
log_info(" remaining fanin includes %s (no net)\n", fanin.first->name.c_str(ctx));
}
}
+ if (ctx->force)
+ log_warning("timing analysis failed due to presence of combinational loops, incomplete specification of timing ports, etc.\n");
+ else
+ log_error("timing analysis failed due to presence of combinational loops, incomplete specification of timing ports, etc.\n");
}
- NPNR_ASSERT(port_fanin.empty());
// Go forwards topographically to find the maximum arrival time and max path length for each net
for (auto net : topographical_order) {