From a3b25b4af899b78d7401ec2ea7cd988d6209e226 Mon Sep 17 00:00:00 2001
From: Pepijn de Vos <pepijndevos@gmail.com>
Date: Tue, 3 Dec 2019 15:12:25 +0100
Subject: Use -match-init to not synth contradicting init values

---
 techlibs/gowin/synth_gowin.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'techlibs/gowin/synth_gowin.cc')

diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc
index 49fde540c..6cf058f29 100644
--- a/techlibs/gowin/synth_gowin.cc
+++ b/techlibs/gowin/synth_gowin.cc
@@ -216,7 +216,7 @@ struct SynthGowinPass : public ScriptPass
 		if (check_label("map_ffs"))
 		{
 			run("dffsr2dff");
-			run("dff2dffs");
+			run("dff2dffs -match-init");
 			run("opt_clean");
 			if (!nodffe)
 				run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*");
-- 
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