From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 6 Mar 2014 13:18:34 +0000 (+0100)
Subject: Fixed undef handling in opt_reduce
X-Git-Tag: yosys-0.3.0~84
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9b9c3327ccf3a8e69f9af57333839f470df0ce66;p=yosys.git

Fixed undef handling in opt_reduce
---

diff --git a/passes/opt/opt_reduce.cc b/passes/opt/opt_reduce.cc
index dd1299810..fee8fb71b 100644
--- a/passes/opt/opt_reduce.cc
+++ b/passes/opt/opt_reduce.cc
@@ -65,8 +65,8 @@ struct OptReduceWorker
 				continue;
 			}
 			if (chunk.wire == NULL) {
-				new_sig_a = RTLIL::SigSpec(RTLIL::State::Sx);
-				break;
+				new_sig_a.append(chunk);
+				continue;
 			}
 
 			bool imported_children = false;