From 42618741d964e8d7ad498b2b086c2d03d2b076e8 Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Mon, 27 Apr 2009 18:13:19 -0700
Subject: [PATCH] Calculate the width of an array word correctly.

When finding the width of an array word we need to skip any word
selects for the array dimensions.
---
 elab_expr.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/elab_expr.cc b/elab_expr.cc
index 3eeb7a0a0..b105f8dda 100644
--- a/elab_expr.cc
+++ b/elab_expr.cc
@@ -1936,7 +1936,10 @@ unsigned PEIdent::test_width(Design*des, NetScope*scope,
       if (!name_tail.index.empty()) {
 	    probe_index_expr_width(des, scope, name_tail);
 	    const index_component_t&index_tail = name_tail.index.back();
-	    use_sel = index_tail.sel;
+	      // Skip full array word net selects.
+	    if (!net || (name_tail.index.size() > net->array_dimensions())) {
+		  use_sel = index_tail.sel;
+	    }
       }
 
       unsigned use_width = UINT_MAX;