From 53da379cee909d23b9f785c2250e64cba34ad3b2 Mon Sep 17 00:00:00 2001
From: "simonpj@microsoft.com" <unknown>
Date: Tue, 15 Feb 2011 14:39:21 +0000
Subject: [PATCH] Increase exprIsDupable threshold a bit

Now that exprIsDupable is less aggressive, test MethSharing wasn't
doing enough inlining.  Increasing the threshold fixes the problem
but the real fix is in Trac #4960.
---
 compiler/coreSyn/CoreUtils.lhs |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/compiler/coreSyn/CoreUtils.lhs b/compiler/coreSyn/CoreUtils.lhs
index c901fc2..0eab695 100644
--- a/compiler/coreSyn/CoreUtils.lhs
+++ b/compiler/coreSyn/CoreUtils.lhs
@@ -481,7 +481,10 @@ exprIsDupable e
     decrement n = Just (n-1)
 
 dupAppSize :: Int
-dupAppSize = 6	 -- Size of term we are prepared to duplicate
+dupAppSize = 8	 -- Size of term we are prepared to duplicate
+	         -- This is *just* big enough to make test MethSharing
+		 -- inline enough join points.  Really it should be
+		 -- smaller, and could be if we fixed Trac #4960.
 \end{code}
 
 %************************************************************************
-- 
1.7.10.4