From 210ccabc9489bfbf814939e8b45646c8d0c7ce5f Mon Sep 17 00:00:00 2001
From: Johan Tibell <johan.tibell@gmail.com>
Date: Wed, 12 Mar 2014 07:20:19 +0100
Subject: codeGen: allocate small byte arrays of statically known size inline

This results in a 57% runtime decrease when allocating an array of 128
bytes on a 64-bit machine.

Fixes #8876.
---
 utils/deriveConstants/DeriveConstants.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'utils/deriveConstants')

diff --git a/utils/deriveConstants/DeriveConstants.hs b/utils/deriveConstants/DeriveConstants.hs
index 10df61ca7d..293fe65492 100644
--- a/utils/deriveConstants/DeriveConstants.hs
+++ b/utils/deriveConstants/DeriveConstants.hs
@@ -392,7 +392,7 @@ wanteds = concat
           ,closureField Both "StgMutArrPtrs" "size"
 
           ,closureSize    Both "StgArrWords"
-          ,closureField   C    "StgArrWords" "bytes"
+          ,closureField   Both "StgArrWords" "bytes"
           ,closurePayload C    "StgArrWords" "payload"
 
           ,closureField  C    "StgTSO"      "_link"
-- 
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