X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=d8b2e784a5d005dfdf9ee6c932064dd45654a612;hb=cbbee4e8727c583daf32d9bf17f00afaa839ef10;hp=2c6163c1012be662b2ca0f9cdd32cd8f578acc1c;hpb=6c06fdc7ad20682f0f52b5a78e5e3487a2ed047b;p=ghc-hetmet.git

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 2c6163c..d8b2e78 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -31,7 +31,6 @@ module DynFlags (
         dopt_set, dopt_unset,           -- DynFlags -> DynFlag -> DynFlags
         getOpts,                        -- DynFlags -> (DynFlags -> [a]) -> [a]
         getVerbFlag,
-        getMainFun,
         updOptLevel,
         setTmpDir,
         setPackageName,
@@ -69,10 +68,8 @@ import Platform
 #endif
 import Module
 import PackageConfig
-import PrelNames        ( mAIN, main_RDR_Unqual )
-import RdrName          ( RdrName, mkRdrUnqual )
-import OccName          ( mkVarOccFS )
-#ifdef i386_TARGET_ARCH
+import PrelNames        ( mAIN )
+#if defined(i386_TARGET_ARCH) || (!defined(mingw32_TARGET_OS) && !defined(darwin_TARGET_OS))
 import StaticFlags      ( opt_Static )
 #endif
 import StaticFlags      ( opt_PIC, WayName(..), v_Ways, v_Build_tag,
@@ -120,6 +117,7 @@ data DynFlag
    | Opt_D_dump_asm_regalloc_stages
    | Opt_D_dump_asm_conflicts
    | Opt_D_dump_asm_stats
+   | Opt_D_dump_asm_expanded
    | Opt_D_dump_cpranal
    | Opt_D_dump_deriv
    | Opt_D_dump_ds
@@ -193,6 +191,7 @@ data DynFlag
    | Opt_WarnTabs
    | Opt_WarnUnrecognisedPragmas
    | Opt_WarnDodgyForeignImports
+   | Opt_WarnLazyUnliftedBindings
 
    -- language opts
    | Opt_OverlappingInstances
@@ -200,6 +199,7 @@ data DynFlag
    | Opt_IncoherentInstances
    | Opt_MonomorphismRestriction
    | Opt_MonoPatBinds
+   | Opt_MonoLocalBinds
    | Opt_ExtendedDefaultRules           -- Use GHC's extended rules for defaulting
    | Opt_ForeignFunctionInterface
    | Opt_UnliftedFFITypes
@@ -221,9 +221,13 @@ data DynFlag
    | Opt_ViewPatterns
    | Opt_GADTs
    | Opt_RelaxedPolyRec
+
    | Opt_StandaloneDeriving
    | Opt_DeriveDataTypeable
    | Opt_DeriveFunctor
+   | Opt_DeriveTraversable
+   | Opt_DeriveFoldable
+
    | Opt_TypeSynonymInstances
    | Opt_FlexibleContexts
    | Opt_FlexibleInstances
@@ -614,7 +618,7 @@ defaultDynFlags =
 
         outputFile              = Nothing,
         outputHi                = Nothing,
-        dynLibLoader            = Deployable,
+        dynLibLoader            = SystemDependent,
         dumpPrefix              = Nothing,
         dumpPrefixForce         = Nothing,
         includePaths            = [],
@@ -903,6 +907,7 @@ standardWarnings
         Opt_WarnMissingFields,
         Opt_WarnMissingMethods,
         Opt_WarnDuplicateExports,
+        Opt_WarnLazyUnliftedBindings,
         Opt_WarnDodgyForeignImports
       ]
 
@@ -1360,6 +1365,8 @@ dynamic_flags = [
          Supported
   , Flag "ddump-asm-stats"         (setDumpFlag Opt_D_dump_asm_stats)
          Supported
+  , Flag "ddump-asm-expanded"      (setDumpFlag Opt_D_dump_asm_expanded)
+         Supported
   , Flag "ddump-cpranal"           (setDumpFlag Opt_D_dump_cpranal)
          Supported
   , Flag "ddump-deriv"             (setDumpFlag Opt_D_dump_deriv)
@@ -1654,6 +1661,8 @@ fFlags = [
   ( "warn-orphans",                     Opt_WarnOrphans, const Supported ),
   ( "warn-tabs",                        Opt_WarnTabs, const Supported ),
   ( "warn-unrecognised-pragmas",        Opt_WarnUnrecognisedPragmas, const Supported ),
+  ( "warn-lazy-unlifted-bindings",      Opt_WarnLazyUnliftedBindings,
+    const $ Deprecated "lazy unlifted bindings will be an error in GHC 6.14, and this flag will no longer exist"),
   ( "print-explicit-foralls",           Opt_PrintExplicitForalls, const Supported ),
   ( "strictness",                       Opt_Strictness, const Supported ),
   ( "static-argument-transformation",   Opt_StaticArgumentTransformation, const Supported ),
@@ -1777,6 +1786,7 @@ xFlags = [
   ( "MonomorphismRestriction",          Opt_MonomorphismRestriction, const Supported ),
   -- On by default (which is not strictly H98):
   ( "MonoPatBinds",                     Opt_MonoPatBinds, const Supported ),
+  ( "MonoLocalBinds",                   Opt_MonoLocalBinds, const Supported ),
   ( "RelaxedPolyRec",                   Opt_RelaxedPolyRec, const Supported ),
   ( "ExtendedDefaultRules",             Opt_ExtendedDefaultRules, const Supported ),
   ( "ImplicitParams",                   Opt_ImplicitParams, const Supported ),
@@ -1789,6 +1799,8 @@ xFlags = [
   ( "StandaloneDeriving",               Opt_StandaloneDeriving, const Supported ),
   ( "DeriveDataTypeable",               Opt_DeriveDataTypeable, const Supported ),
   ( "DeriveFunctor",                    Opt_DeriveFunctor, const Supported ),
+  ( "DeriveTraversable",                Opt_DeriveTraversable, const Supported ),
+  ( "DeriveFoldable",                   Opt_DeriveFoldable, const Supported ),
   ( "TypeSynonymInstances",             Opt_TypeSynonymInstances, const Supported ),
   ( "FlexibleContexts",                 Opt_FlexibleContexts, const Supported ),
   ( "FlexibleInstances",                Opt_FlexibleInstances, const Supported ),
@@ -1830,6 +1842,8 @@ glasgowExtsFlags = [
            , Opt_StandaloneDeriving
            , Opt_DeriveDataTypeable
            , Opt_DeriveFunctor
+           , Opt_DeriveFoldable
+           , Opt_DeriveTraversable
            , Opt_FlexibleContexts
            , Opt_FlexibleInstances
            , Opt_ConstrainedClassMethods
@@ -2041,12 +2055,15 @@ setOptLevel n dflags
 --                                      sometimes
 --    -fdicts-cheap                     always inline dictionaries
 --    -fmax-simplifier-iterations20     this is necessary sometimes
+--    -fsimplifier-phases=3             we use an additional simplifier phase
+--                                      for fusion
 --    -fno-spec-constr-threshold        run SpecConstr even for big loops
 --    -fno-spec-constr-count            SpecConstr as much as possible
 --    -finline-enough-args              hack to prevent excessive inlining
 --
 setDPHOpt :: DynFlags -> DynFlags
 setDPHOpt dflags = setOptLevel 2 (dflags { maxSimplIterations  = 20
+                                         , simplPhases         = 3
                                          , specConstrThreshold = Nothing
                                          , specConstrCount     = Nothing
                                          })
@@ -2090,13 +2107,6 @@ setMainIs arg
   where
     (main_mod, main_fn) = splitLongestPrefix arg (== '.')
 
--- | Get the unqualified name of the function to use as the \"main\" for the main module.
--- Either returns the default name or the one configured on the command line with -main-is
-getMainFun :: DynFlags -> RdrName
-getMainFun dflags = case (mainFunIs dflags) of
-    Just fn -> mkRdrUnqual (mkVarOccFS (mkFastString fn))
-    Nothing -> main_RDR_Unqual
-
 -----------------------------------------------------------------------------
 -- Paths & Libraries
 
@@ -2255,7 +2265,13 @@ machdepCCOpts _dflags
         = ( [], ["-fomit-frame-pointer", "-G0"] )
 
 #elif x86_64_TARGET_ARCH
-        = ( [], ["-fomit-frame-pointer",
+        = (
+#if darwin_TARGET_OS
+            ["-m64"],
+#else
+            [],
+#endif
+                ["-fomit-frame-pointer",
                  "-fno-asynchronous-unwind-tables",
                         -- the unwind tables are unnecessary for HC code,
                         -- and get in the way of -split-objs.  Another option
@@ -2305,7 +2321,7 @@ picCCOpts _dflags
     | otherwise
         = []
 #else
-    | opt_PIC
+    | opt_PIC || not opt_Static
         = ["-fPIC", "-U __PIC__", "-D__PIC__"]
     | otherwise
         = []