From 334b0cc8033490de29b4ac896d0dcc2ecab0e59b Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 21 Dec 2013 20:47:22 +0100
Subject: [PATCH] Fixed dfflibmap for unused output ports

---
 passes/techmap/dfflibmap.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/passes/techmap/dfflibmap.cc b/passes/techmap/dfflibmap.cc
index 6fbd52105..40caf7801 100644
--- a/passes/techmap/dfflibmap.cc
+++ b/passes/techmap/dfflibmap.cc
@@ -419,6 +419,7 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module)
 			if (port.second == '0' || port.second == '1') {
 				sig = RTLIL::SigSpec(port.second == '0' ? 0 : 1, 1);
 			} else
+			if (port.second != 0)
 				log_abort();
 			new_cell->connections["\\" + port.first] = sig;
 		}
-- 
2.30.2