From 67c133b49329f4bf6d48c8c80953dff7e84f7878 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Mon, 24 Sep 2012 18:03:46 -0400
Subject: [PATCH] Fix simple side effects.
---
loopy/preprocess.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/loopy/preprocess.py b/loopy/preprocess.py
index f2a3bba9f..62e45b4af 100644
--- a/loopy/preprocess.py
+++ b/loopy/preprocess.py
@@ -463,7 +463,7 @@ def add_boostability_and_automatic_dependencies(kernel):
% (var, insn.id))
if len(var_writers) == 1:
- auto_deps.update(var_writers)
+ auto_deps.update(var_writers - set([insn.id]))
# }}}
--
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