Option(..),
DynLibLoader(..),
fFlags, xFlags,
- DPHBackend(..),
+ dphPackage,
-- ** Manipulating DynFlags
defaultDynFlags, -- DynFlags
| CoreCSE
| CoreDoRuleCheck Int{-CompilerPhase-} String -- Check for non-application of rules
-- matching this string
- | CoreDoVectorisation DPHBackend
+ | CoreDoVectorisation PackageId
| CoreDoNothing -- Useful when building up
| CoreDoPasses [CoreToDo] -- lists of these things
vectorisation
= runWhen (dopt Opt_Vectorise dflags)
- $ CoreDoPasses [ simpl_gently, CoreDoVectorisation (dphBackend dflags) ]
+ $ CoreDoPasses [ simpl_gently, CoreDoVectorisation (dphPackage dflags) ]
-- By default, we have 2 phases before phase 0.
------ DPH flags ----------------------------------------------------
, Flag "fdph-seq"
- (NoArg (upd (setDPHBackend DPHSeq)))
+ (NoArg (setDPHBackend DPHSeq))
Supported
, Flag "fdph-par"
- (NoArg (upd (setDPHBackend DPHPar)))
+ (NoArg (setDPHBackend DPHPar))
+ Supported
+ , Flag "fdph-this"
+ (NoArg (setDPHBackend DPHThis))
Supported
------ Compiler flags -----------------------------------------------
-- -fdicts-cheap always inline dictionaries
-- -fmax-simplifier-iterations20 this is necessary sometimes
-- -fno-spec-constr-threshold run SpecConstr even for big loops
+-- -fno-spec-constr-count SpecConstr as much as possible
--
setDPHOpt :: DynFlags -> DynFlags
setDPHOpt dflags = setOptLevel 2 (dflags { maxSimplIterations = 20
, specConstrThreshold = Nothing
+ , specConstrCount = Nothing
})
`dopt_set` Opt_DictsCheap
`dopt_unset` Opt_MethodSharing
data DPHBackend = DPHPar
| DPHSeq
-
-setDPHBackend :: DPHBackend -> DynFlags -> DynFlags
-setDPHBackend backend dflags = dflags { dphBackend = backend }
-
+ | DPHThis
+ deriving(Eq, Ord, Enum, Show)
+
+setDPHBackend :: DPHBackend -> DynP ()
+setDPHBackend backend
+ = do
+ upd $ \dflags -> dflags { dphBackend = backend }
+ mapM_ exposePackage (dph_packages backend)
+ where
+ dph_packages DPHThis = []
+ dph_packages DPHPar = ["dph-prim-par", "dph-par"]
+ dph_packages DPHSeq = ["dph-prim-seq", "dph-seq"]
+
+dphPackage :: DynFlags -> PackageId
+dphPackage dflags = case dphBackend dflags of
+ DPHPar -> dphParPackageId
+ DPHSeq -> dphSeqPackageId
+ DPHThis -> thisPackage dflags
setMainIs :: String -> DynP ()
setMainIs arg