X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=07ed33f596b6e0244bfd867a89703b75ed6f7fce;hp=4d3cb466a030007afc48d6459dab0adbc9079e99;hb=98c68a1c5b63aadf9c7917274519d95bbe9394d4;hpb=6b051145c80fe4403a02e75ce31712088aa5ac21

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 4d3cb46..07ed33f 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -126,6 +126,7 @@ data DynFlag
    | Opt_D_dump_rn
    | Opt_D_dump_simpl
    | Opt_D_dump_simpl_iterations
+   | Opt_D_dump_simpl_phases
    | Opt_D_dump_spec
    | Opt_D_dump_prep
    | Opt_D_dump_stg
@@ -224,6 +225,7 @@ data DynFlag
    | Opt_KindSignatures
    | Opt_PatternSignatures
    | Opt_ParallelListComp
+   | Opt_TransformListComp
    | Opt_GeneralizedNewtypeDeriving
    | Opt_RecursiveDo
    | Opt_PatternGuards
@@ -300,7 +302,8 @@ data DynFlags = DynFlags {
   maxSimplIterations    :: Int,		-- max simplifier iterations
   ruleCheck		:: Maybe String,
 
-  specThreshold		:: Int,		-- Threshold for function specialisation
+  specConstrThreshold   :: Maybe Int,	-- Threshold for SpecConstr
+  liberateCaseThreshold :: Maybe Int,   -- Threshold for LiberateCase 
 
   stolen_x86_regs	:: Int,		
   cmdlineHcIncludes	:: [String],	-- -#includes
@@ -433,7 +436,7 @@ data GhcLink	-- What to do in the link step, if there is one
   | LinkBinary		-- Link object code into a binary
   | LinkInMemory        -- Use the in-memory dynamic linker
   | LinkDynLib		-- Link objects into a dynamic lib (DLL on Windows, DSO on ELF platforms)
-  deriving Eq
+  deriving (Eq, Show)
 
 isNoLink :: GhcLink -> Bool
 isNoLink NoLink = True
@@ -477,7 +480,8 @@ defaultDynFlags =
 	optLevel		= 0,
 	maxSimplIterations	= 4,
 	ruleCheck		= Nothing,
-	specThreshold		= 200,
+	specConstrThreshold	= Just 200,
+        liberateCaseThreshold   = Just 200,
 	stolen_x86_regs		= 4,
 	cmdlineHcIncludes	= [],
 	importPaths		= ["."],
@@ -847,7 +851,7 @@ getCoreToDo dflags
 		-- Phase 0: allow all Ids to be inlined now
 		-- This gets foldr inlined before strictness analysis
 
-	   MaxSimplifierIterations 3
+	   MaxSimplifierIterations (max max_iter 3)
 		-- At least 3 iterations because otherwise we land up with
 		-- huge dead expressions because of an infelicity in the 
 		-- simpifier.   
@@ -1079,6 +1083,7 @@ dynamic_flags = [
   ,  ( "ddump-rn",           	 setDumpFlag Opt_D_dump_rn)
   ,  ( "ddump-simpl",        	 setDumpFlag Opt_D_dump_simpl)
   ,  ( "ddump-simpl-iterations", setDumpFlag Opt_D_dump_simpl_iterations)
+  ,  ( "ddump-simpl-phases",     setDumpFlag Opt_D_dump_simpl_phases)
   ,  ( "ddump-spec",         	 setDumpFlag Opt_D_dump_spec)
   ,  ( "ddump-prep",          	 setDumpFlag Opt_D_dump_prep)
   ,  ( "ddump-stg",          	 setDumpFlag Opt_D_dump_stg)
@@ -1138,9 +1143,14 @@ dynamic_flags = [
   ,  ( "fmax-simplifier-iterations", IntSuffix (\n -> 
 		upd (\dfs -> dfs{ maxSimplIterations = n })) )
 
-	-- liberate-case-threshold is an old flag for '-fspec-threshold'
-  ,  ( "fspec-threshold",          IntSuffix (\n -> upd (\dfs -> dfs{ specThreshold = n })))
-  ,  ( "fliberate-case-threshold", IntSuffix (\n -> upd (\dfs -> dfs{ specThreshold = n })))
+  ,  ( "fspec-constr-threshold",      IntSuffix (\n ->
+                upd (\dfs -> dfs{ specConstrThreshold = Just n })))
+  ,  ( "fno-spec-constr-threshold",   NoArg (
+                upd (\dfs -> dfs{ specConstrThreshold = Nothing })))
+  ,  ( "fliberate-case-threshold",    IntSuffix (\n ->
+                upd (\dfs -> dfs{ liberateCaseThreshold = Just n })))
+  ,  ( "fno-liberate-case-threshold", NoArg (
+                upd (\dfs -> dfs{ liberateCaseThreshold = Nothing })))
 
   ,  ( "frule-check",     SepArg (\s -> upd (\dfs -> dfs{ ruleCheck = Just s })))
   ,  ( "fcontext-stack"	, IntSuffix $ \n -> upd $ \dfs -> dfs{ ctxtStkDepth = n })
@@ -1275,9 +1285,10 @@ xFlags = [
   ( "PatternSignatures",                Opt_PatternSignatures ),
   ( "EmptyDataDecls",                   Opt_EmptyDataDecls ),
   ( "ParallelListComp",                 Opt_ParallelListComp ),
+  ( "TransformListComp",                Opt_TransformListComp ),
   ( "ForeignFunctionInterface",         Opt_ForeignFunctionInterface ),
   ( "UnliftedFFITypes",                 Opt_UnliftedFFITypes ),
-  ( "LiberalTypeSynonyms", 	        Opt_LiberalTypeSynonyms ),
+  ( "LiberalTypeSynonyms", 	            Opt_LiberalTypeSynonyms ),
   ( "Rank2Types",                       Opt_Rank2Types ),
   ( "RankNTypes",                       Opt_RankNTypes ),
   ( "TypeOperators",                    Opt_TypeOperators ),