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| author | Kavon Farvardin <kavon@farvard.in> | 2018-09-23 15:29:37 -0500 |
|---|---|---|
| committer | Kavon Farvardin <kavon@farvard.in> | 2018-09-23 15:29:37 -0500 |
| commit | 84c2ad99582391005b5e873198b15e9e9eb4f78d (patch) | |
| tree | caa8c2f2ec7e97fbb4977263c6817c9af5025cf4 /compiler/utils/FastMutInt.hs | |
| parent | 8ddb47cfcf5776e9a3c55fd37947c8a95e00fa12 (diff) | |
| parent | e68b439fe5de61b9a2ca51af472185c62ccb8b46 (diff) | |
| download | haskell-wip/T13904.tar.gz | |
update to current master againwip/T13904
Diffstat (limited to 'compiler/utils/FastMutInt.hs')
| -rw-r--r-- | compiler/utils/FastMutInt.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/utils/FastMutInt.hs b/compiler/utils/FastMutInt.hs index 2a6e7b83aa..20206f8b1e 100644 --- a/compiler/utils/FastMutInt.hs +++ b/compiler/utils/FastMutInt.hs @@ -1,5 +1,5 @@ {-# LANGUAGE BangPatterns, MagicHash, UnboxedTuples #-} -{-# OPTIONS_GHC -O #-} +{-# OPTIONS_GHC -O2 #-} -- We always optimise this, otherwise performance of a non-optimised -- compiler is severely affected -- @@ -15,6 +15,8 @@ module FastMutInt( readFastMutPtr, writeFastMutPtr ) where +import GhcPrelude + import Data.Bits import GHC.Base import GHC.Ptr |