From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 15 Jan 2017 12:52:50 +0000 (+0100)
Subject: Fix bug in AstNode::mem2reg_as_needed_pass2()
X-Git-Tag: yosys-0.8~535
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=78f65f89ffc1d5c5237009c19e84e625ce3085aa;p=yosys.git

Fix bug in AstNode::mem2reg_as_needed_pass2()
---

diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index de85355b5..c1e77c6ec 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -3079,6 +3079,8 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod,
 
 		if (bit_part_sel)
 			children.push_back(bit_part_sel);
+
+		did_something = true;
 	}
 
 	log_assert(id2ast == NULL || mem2reg_set.count(id2ast) == 0);