Rename -XPArr to -XParallelArrays

[ghc-hetmet.git] / compiler / main / StaticFlags.hs

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 52a8694..5a43eb6 100644 (file)
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -39,7 +39,6 @@ module StaticFlags (
        opt_Parallel,
 
        -- optimisation opts
-       opt_DsMultiTyVar,
        opt_NoStateHack,
         opt_SimpleListLiterals,
        opt_CprOff,
@@ -84,7 +83,7 @@ module StaticFlags (
 import Config
 import FastString
 import Util
-import Maybes          ( firstJust )
+import Maybes          ( firstJusts )
 import Panic
 
 import Data.Maybe       ( listToMaybe )
@@ -138,7 +137,7 @@ lookUp     sw = sw `elem` packed_static_opts
 -- (lookup_str "foo") looks for the flag -foo=X or -fooX, 
 -- and returns the string X
 lookup_str sw 
-   = case firstJust (map (stripPrefix sw) staticFlags) of
+   = case firstJusts (map (stripPrefix sw) staticFlags) of
        Just ('=' : str) -> Just str
        Just str         -> Just str
        Nothing          -> Nothing     
@@ -227,11 +226,6 @@ opt_IrrefutableTuples              = lookUp  (fsLit "-firrefutable-tuples")
 opt_Parallel :: Bool
 opt_Parallel                   = lookUp  (fsLit "-fparallel")
 
--- optimisation opts
-opt_DsMultiTyVar :: Bool
-opt_DsMultiTyVar               = not (lookUp (fsLit "-fno-ds-multi-tyvar"))
-       -- On by default
-
 opt_SimpleListLiterals :: Bool
 opt_SimpleListLiterals         = lookUp  (fsLit "-fsimple-list-literals")
 
@@ -277,7 +271,11 @@ opt_UF_KeenessFactor :: Float
 opt_UF_CreationThreshold = lookup_def_int "-funfolding-creation-threshold" (45::Int)
 opt_UF_UseThreshold     = lookup_def_int "-funfolding-use-threshold"      (6::Int)
 opt_UF_FunAppDiscount   = lookup_def_int "-funfolding-fun-discount"       (6::Int)
-opt_UF_DictDiscount     = lookup_def_int "-funfolding-dict-discount"      (1::Int)
+
+opt_UF_DictDiscount     = lookup_def_int "-funfolding-dict-discount"      (3::Int)
+   -- Be fairly keen to inline a fuction if that means
+   -- we'll be able to pick the right method from a dictionary
+
 opt_UF_KeenessFactor    = lookup_def_float "-funfolding-keeness-factor"   (1.5::Float)
 opt_UF_DearOp            = ( 4 :: Int)