From 333a0a039623ad65050f4284d4be89a0b6a91601 Mon Sep 17 00:00:00 2001
From: Lofty <dan.ravensloft@gmail.com>
Date: Thu, 6 Nov 2025 13:45:51 +0000
Subject: [PATCH] synth_xilinx: use -dress in abc mode

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

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 46b30573c..7a3265c88 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -679,7 +679,7 @@ struct SynthXilinxPass : public ScriptPass
 					abc_opts += " -dff";
 				if (retime)
 					abc_opts += " -D 1";
-				run("abc" + abc_opts);
+				run("abc -dress" + abc_opts);
 			}
 			run("clean");