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-rw-r--r--techlibs/ice40/synth_ice40.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index f900453e8..ba013fef2 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -282,7 +282,7 @@ struct SynthIce40Pass : public ScriptPass
run("techmap -map +/gate2lut.v -D LUT_WIDTH=4", "(only if -noabc)");
}
if (!noabc) {
- run("abc -lut 4", "(skip if -noabc)");
+ run("abc -dress -lut 4", "(skip if -noabc)");
}
run("clean");
if (relut || help_mode) {