From eff68560a2914791c8d0377edb5922fd5077f4f3 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 7 Jul 2013 15:40:26 +0200
Subject: [PATCH] Fixed AST_CONSTANT node generation

---
 frontends/ast/ast.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc
index f7a39cf19..3e9ea50ac 100644
--- a/frontends/ast/ast.cc
+++ b/frontends/ast/ast.cc
@@ -661,7 +661,7 @@ AstNode *AstNode::mkconst_bits(const std::vector<RTLIL::State> &v, bool is_signe
 			node->integer |= (node->bits.back() == RTLIL::S1) << i;
 	}
 	node->range_valid = true;
-	node->range_left = node->bits.size();
+	node->range_left = node->bits.size()-1;
 	node->range_right = 0;
 	return node;
 }