From: Clifford Wolf <clifford@clifford.at>
Date: Fri, 26 Apr 2013 11:28:15 +0000 (+0200)
Subject: Fixed hierarchy pass for hierarchies of parametric modules
X-Git-Tag: yosys-0.2.0~645
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=94744ac7b0238048869f04ea36cc35314798a70b;p=yosys.git

Fixed hierarchy pass for hierarchies of parametric modules
---

diff --git a/passes/hierarchy/hierarchy.cc b/passes/hierarchy/hierarchy.cc
index b80f0d493..287f93097 100644
--- a/passes/hierarchy/hierarchy.cc
+++ b/passes/hierarchy/hierarchy.cc
@@ -152,6 +152,7 @@ static bool expand_module(RTLIL::Design *design, RTLIL::Module *module, bool fla
 		RTLIL::Module *mod = design->modules[cell->type];
 		cell->type = mod->derive(design, cell->parameters);
 		cell->parameters.clear();
+		did_something = true;
 	}
 
 	if (did_something)