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-rw-r--r--frontends/ast/simplify.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 5a9a8b997..ed6eb8599 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -794,7 +794,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
RTLIL::SigSpec sig(children[0]->bits);
sig.extend_u0(width, children[0]->is_signed);
AstNode *old_child_0 = children[0];
- children[0] = mkconst_bits(sig.as_const().bits, children[0]->is_signed);
+ children[0] = mkconst_bits(sig.as_const().bits, is_signed);
delete old_child_0;
}
children[0]->is_signed = is_signed;