From 4ebb78a2be2a05ab9ada73a50aae9269a78f1b3e Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Fri, 16 Sep 2011 13:51:26 +0200
Subject: [PATCH] fix warning because of now ignored invalidate flag

---
 ir/opt/convopt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/ir/opt/convopt.c b/ir/opt/convopt.c
index 9fb7e55c8..32556e256 100644
--- a/ir/opt/convopt.c
+++ b/ir/opt/convopt.c
@@ -316,7 +316,6 @@ static void conv_opt_walker(ir_node *node, void *data)
 static ir_graph_state_t do_deconv(ir_graph *irg)
 {
 	bool changed;
-	bool invalidate = false;
 	FIRM_DBG_REGISTER(dbg, "firm.opt.conv");
 
 	DB((dbg, LEVEL_1, "===> Performing conversion optimization on %+F\n", irg));
@@ -325,7 +324,6 @@ static ir_graph_state_t do_deconv(ir_graph *irg)
 		changed = false;
 		irg_walk_graph(irg, NULL, conv_opt_walker, &changed);
 		local_optimize_graph(irg);
-		invalidate |= changed;
 	} while (changed);
 
 	return 0;
-- 
2.20.1