X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=bf456c97af75ef7600f3b05576e50be16eba9c73;hp=8880550fa34b5a70e3fe25f1a0ac58676581ce81;hb=6a05ec5ef5373f61b7f9f5bdc344483417fa801b;hpb=d6f574556d5529faf0d314e5aef06f90c799e44f diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs index 8880550..bf456c9 100644 --- a/compiler/main/DynFlags.hs +++ b/compiler/main/DynFlags.hs @@ -1,5 +1,12 @@ {-# OPTIONS -fno-warn-missing-fields #-} +{-# OPTIONS -w #-} +-- The above warning supression flag is a temporary kludge. +-- While working on this module you are encouraged to remove it and fix +-- any warnings in the module. See +-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings +-- for details + ----------------------------------------------------------------------------- -- -- Dynamic flags @@ -54,7 +61,7 @@ module DynFlags ( #include "HsVersions.h" -import Module ( Module, mkModuleName, mkModule ) +import Module import PackageConfig import PrelNames ( mAIN ) #ifdef i386_TARGET_ARCH @@ -84,7 +91,7 @@ import Data.List ( isPrefixOf ) import Util ( split ) #endif -import Data.Char ( isUpper, toLower ) +import Data.Char import System.IO ( hPutStrLn, stderr ) -- ----------------------------------------------------------------------------- @@ -94,7 +101,10 @@ data DynFlag -- debugging flags = Opt_D_dump_cmm + | Opt_D_dump_cmmz + | Opt_D_dump_cmmz_pretty | Opt_D_dump_cps_cmm + | Opt_D_dump_cvt_cmm | Opt_D_dump_asm | Opt_D_dump_asm_native | Opt_D_dump_asm_liveness @@ -102,6 +112,7 @@ data DynFlag | Opt_D_dump_asm_regalloc | Opt_D_dump_asm_regalloc_stages | Opt_D_dump_asm_conflicts + | Opt_D_dump_asm_stats | Opt_D_dump_cpranal | Opt_D_dump_deriv | Opt_D_dump_ds @@ -140,12 +151,15 @@ data DynFlag | Opt_D_dump_hi_diffs | Opt_D_dump_minimal_imports | Opt_D_dump_mod_cycles + | Opt_D_dump_view_pattern_commoning | Opt_D_faststring_stats + | Opt_DumpToFile -- ^ Append dump output to files instead of stdout. | Opt_DoCoreLinting | Opt_DoStgLinting | Opt_DoCmmLinting + | Opt_DoAsmLinting - | Opt_WarnIsError -- -Werror; makes warnings fatal + | Opt_WarnIsError -- -Werror; makes warnings fatal | Opt_WarnDuplicateExports | Opt_WarnHiShadows | Opt_WarnImplicitPrelude @@ -190,6 +204,7 @@ data DynFlag | Opt_DisambiguateRecordFields | Opt_RecordWildCards | Opt_RecordPuns + | Opt_ViewPatterns | Opt_GADTs | Opt_RelaxedPolyRec | Opt_StandaloneDeriving @@ -211,7 +226,7 @@ data DynFlag | Opt_GeneralizedNewtypeDeriving | Opt_RecursiveDo | Opt_PatternGuards - | Opt_PartiallyAppliedClosedTypeSynonyms + | Opt_LiberalTypeSynonyms | Opt_Rank2Types | Opt_RankNTypes | Opt_TypeOperators @@ -235,7 +250,8 @@ data DynFlag | Opt_DictsCheap | Opt_RewriteRules | Opt_Vectorise - | Opt_RegsGraph + | Opt_RegsGraph -- do graph coloring register allocation + | Opt_RegsIterative -- do iterative coalescing graph coloring register allocation -- misc opts | Opt_Cpp @@ -253,6 +269,12 @@ data DynFlag | Opt_Haddock | Opt_Hpc_No_Auto | Opt_BreakOnException + | Opt_BreakOnError + | Opt_PrintEvldWithShow + | Opt_GenManifest + | Opt_EmbedManifest + | Opt_RunCPSZ + | Opt_ConvertToZipCfgAndBack -- keeping stuff | Opt_KeepHiDiffs @@ -261,7 +283,7 @@ data DynFlag | Opt_KeepRawSFiles | Opt_KeepTmpFiles - deriving (Eq) + deriving (Eq, Show) data DynFlags = DynFlags { ghcMode :: GhcMode, @@ -304,6 +326,14 @@ data DynFlags = DynFlags { outputFile :: Maybe String, outputHi :: Maybe String, + -- | This is set by DriverPipeline.runPipeline based on where + -- its output is going. + dumpPrefix :: Maybe FilePath, + + -- | Override the dumpPrefix set by runPipeline. + -- Set by -ddump-file-prefix + dumpPrefixForce :: Maybe FilePath, + includePaths :: [String], libraryPaths :: [String], frameworkPaths :: [String], -- used on darwin only @@ -324,6 +354,7 @@ data DynFlags = DynFlags { opt_a :: [String], opt_l :: [String], opt_dep :: [String], + opt_windres :: [String], -- commands for particular phases pgm_L :: String, @@ -337,6 +368,7 @@ data DynFlags = DynFlags { pgm_dll :: (String,[Option]), pgm_T :: String, pgm_sysman :: String, + pgm_windres :: String, -- Package flags extraPkgConfs :: [FilePath], @@ -351,7 +383,7 @@ data DynFlags = DynFlags { -- Package state -- NB. do not modify this field, it is calculated by -- Packages.initPackages and Packages.updatePackages. - pkgDatabase :: Maybe (UniqFM InstalledPackageInfo), + pkgDatabase :: Maybe (UniqFM PackageConfig), pkgState :: PackageState, -- hsc dynamic flags @@ -461,6 +493,8 @@ defaultDynFlags = outputFile = Nothing, outputHi = Nothing, + dumpPrefix = Nothing, + dumpPrefixForce = Nothing, includePaths = [], libraryPaths = [], frameworkPaths = [], @@ -479,6 +513,7 @@ defaultDynFlags = opt_m = [], opt_l = [], opt_dep = [], + opt_windres = [], extraPkgConfs = [], packageFlags = [], @@ -496,6 +531,9 @@ defaultDynFlags = Opt_DoAsmMangling, + Opt_GenManifest, + Opt_EmbedManifest, + -- on by default: Opt_PrintBindResult ] ++ [f | (ns,f) <- optLevelFlags, 0 `elem` ns] @@ -538,9 +576,11 @@ getVerbFlag dflags | verbosity dflags >= 3 = "-v" | otherwise = "" -setObjectDir f d = d{ objectDir = f} -setHiDir f d = d{ hiDir = f} -setStubDir f d = d{ stubDir = f} +setObjectDir f d = d{ objectDir = Just f} +setHiDir f d = d{ hiDir = Just f} +setStubDir f d = d{ stubDir = Just f, includePaths = f : includePaths d } + -- -stubdir D adds an implicit -I D, so that gcc can find the _stub.h file + -- #included from the .hc file when compiling with -fvia-C. setObjectSuf f d = d{ objectSuf = f} setHiSuf f d = d{ hiSuf = f} @@ -549,6 +589,8 @@ setHcSuf f d = d{ hcSuf = f} setOutputFile f d = d{ outputFile = f} setOutputHi f d = d{ outputHi = f} +setDumpPrefixForce f d = d { dumpPrefixForce = f} + -- XXX HACK: Prelude> words "'does not' work" ===> ["'does","not'","work"] -- Config.hs should really use Option. setPgmP f d = let (pgm:args) = words f in d{ pgm_P = (pgm, map Option args)} @@ -561,6 +603,7 @@ setPgms f d = d{ pgm_s = (f,[])} setPgma f d = d{ pgm_a = (f,[])} setPgml f d = d{ pgm_l = (f,[])} setPgmdll f d = d{ pgm_dll = (f,[])} +setPgmwindres f d = d{ pgm_windres = f} addOptL f d = d{ opt_L = f : opt_L d} addOptP f d = d{ opt_P = f : opt_P d} @@ -570,6 +613,7 @@ addOptm f d = d{ opt_m = f : opt_m d} addOpta f d = d{ opt_a = f : opt_a d} addOptl f d = d{ opt_l = f : opt_l d} addOptdep f d = d{ opt_dep = f : opt_dep d} +addOptwindres f d = d{ opt_windres = f : opt_windres d} addCmdlineFramework f d = d{ cmdlineFrameworks = f : cmdlineFrameworks d} @@ -910,6 +954,7 @@ dynamic_flags = [ , ( "pgma" , HasArg (upd . setPgma) ) , ( "pgml" , HasArg (upd . setPgml) ) , ( "pgmdll" , HasArg (upd . setPgmdll) ) + , ( "pgmwindres" , HasArg (upd . setPgmwindres) ) , ( "optL" , HasArg (upd . addOptL) ) , ( "optP" , HasArg (upd . addOptP) ) @@ -919,6 +964,7 @@ dynamic_flags = [ , ( "opta" , HasArg (upd . addOpta) ) , ( "optl" , HasArg (upd . addOptl) ) , ( "optdep" , HasArg (upd . addOptdep) ) + , ( "optwindres" , HasArg (upd . addOptwindres) ) , ( "split-objs" , NoArg (if can_split then setDynFlag Opt_SplitObjs @@ -939,15 +985,16 @@ dynamic_flags = [ , ( "framework" , HasArg (upd . addCmdlineFramework) ) ------- Output Redirection ------------------------------------------ - , ( "odir" , HasArg (upd . setObjectDir . Just)) + , ( "odir" , HasArg (upd . setObjectDir)) , ( "o" , SepArg (upd . setOutputFile . Just)) , ( "ohi" , HasArg (upd . setOutputHi . Just )) , ( "osuf" , HasArg (upd . setObjectSuf)) , ( "hcsuf" , HasArg (upd . setHcSuf)) , ( "hisuf" , HasArg (upd . setHiSuf)) - , ( "hidir" , HasArg (upd . setHiDir . Just)) + , ( "hidir" , HasArg (upd . setHiDir)) , ( "tmpdir" , HasArg (upd . setTmpDir)) - , ( "stubdir" , HasArg (upd . setStubDir . Just)) + , ( "stubdir" , HasArg (upd . setStubDir)) + , ( "ddump-file-prefix", HasArg (upd . setDumpPrefixForce . Just)) ------- Keeping temporary files ------------------------------------- -- These can be singular (think ghc -c) or plural (think ghc --make) @@ -992,7 +1039,10 @@ dynamic_flags = [ , ( "dstg-stats", NoArg (setDynFlag Opt_StgStats)) , ( "ddump-cmm", setDumpFlag Opt_D_dump_cmm) + , ( "ddump-cmmz", setDumpFlag Opt_D_dump_cmmz) + , ( "ddump-cmmz-pretty", setDumpFlag Opt_D_dump_cmmz_pretty) , ( "ddump-cps-cmm", setDumpFlag Opt_D_dump_cps_cmm) + , ( "ddump-cvt-cmm", setDumpFlag Opt_D_dump_cvt_cmm) , ( "ddump-asm", setDumpFlag Opt_D_dump_asm) , ( "ddump-asm-native", setDumpFlag Opt_D_dump_asm_native) , ( "ddump-asm-liveness", setDumpFlag Opt_D_dump_asm_liveness) @@ -1001,6 +1051,7 @@ dynamic_flags = [ , ( "ddump-asm-conflicts", setDumpFlag Opt_D_dump_asm_conflicts) , ( "ddump-asm-regalloc-stages", setDumpFlag Opt_D_dump_asm_regalloc_stages) + , ( "ddump-asm-stats", setDumpFlag Opt_D_dump_asm_stats) , ( "ddump-cpranal", setDumpFlag Opt_D_dump_cpranal) , ( "ddump-deriv", setDumpFlag Opt_D_dump_deriv) , ( "ddump-ds", setDumpFlag Opt_D_dump_ds) @@ -1038,11 +1089,13 @@ dynamic_flags = [ , ( "ddump-vect", setDumpFlag Opt_D_dump_vect) , ( "ddump-hpc", setDumpFlag Opt_D_dump_hpc) , ( "ddump-mod-cycles", setDumpFlag Opt_D_dump_mod_cycles) - + , ( "ddump-view-pattern-commoning", setDumpFlag Opt_D_dump_view_pattern_commoning) + , ( "ddump-to-file", setDumpFlag Opt_DumpToFile) , ( "ddump-hi-diffs", NoArg (setDynFlag Opt_D_dump_hi_diffs)) , ( "dcore-lint", NoArg (setDynFlag Opt_DoCoreLinting)) , ( "dstg-lint", NoArg (setDynFlag Opt_DoStgLinting)) , ( "dcmm-lint", NoArg (setDynFlag Opt_DoCmmLinting)) + , ( "dasm-lint", NoArg (setDynFlag Opt_DoAsmLinting)) , ( "dshow-passes", NoArg (do setDynFlag Opt_ForceRecomp setVerbosity (Just 2)) ) , ( "dfaststring-stats", NoArg (setDynFlag Opt_D_faststring_stats)) @@ -1053,12 +1106,13 @@ dynamic_flags = [ , ( "monly-3-regs", NoArg (upd (\s -> s{stolen_x86_regs = 3}) )) , ( "monly-4-regs", NoArg (upd (\s -> s{stolen_x86_regs = 4}) )) - ------ Warning opts ------------------------------------------------- - , ( "W" , NoArg (mapM_ setDynFlag minusWOpts) ) - , ( "Werror" , NoArg (setDynFlag Opt_WarnIsError) ) - , ( "Wall" , NoArg (mapM_ setDynFlag minusWallOpts) ) - , ( "Wnot" , NoArg (mapM_ unSetDynFlag minusWallOpts) ) /* DEPREC */ - , ( "w" , NoArg (mapM_ unSetDynFlag minuswRemovesOpts) ) + ------ Warning opts ------------------------------------------------- + , ( "W" , NoArg (mapM_ setDynFlag minusWOpts) ) + , ( "Werror", NoArg (setDynFlag Opt_WarnIsError) ) + , ( "Wwarn" , NoArg (unSetDynFlag Opt_WarnIsError) ) + , ( "Wall" , NoArg (mapM_ setDynFlag minusWallOpts) ) + , ( "Wnot" , NoArg (mapM_ unSetDynFlag minusWallOpts) ) -- DEPRECATED + , ( "w" , NoArg (mapM_ unSetDynFlag minuswRemovesOpts) ) ------ Optimisation flags ------------------------------------------ , ( "O" , NoArg (upd (setOptLevel 1))) @@ -1147,8 +1201,13 @@ fFlags = [ ( "hpc-no-auto", Opt_Hpc_No_Auto ), ( "rewrite-rules", Opt_RewriteRules ), ( "break-on-exception", Opt_BreakOnException ), + ( "break-on-error", Opt_BreakOnError ), + ( "print-evld-with-show", Opt_PrintEvldWithShow ), + ( "run-cps", Opt_RunCPSZ ), + ( "convert-to-zipper-and-back", Opt_ConvertToZipCfgAndBack), ( "vectorise", Opt_Vectorise ), ( "regs-graph", Opt_RegsGraph), + ( "regs-iterative", Opt_RegsIterative), -- Deprecated in favour of -XTemplateHaskell: ( "th", Opt_TemplateHaskell ), -- Deprecated in favour of -XForeignFunctionInterface: @@ -1180,7 +1239,9 @@ fFlags = [ -- Deprecated in favour of -XUndecidableInstances: ( "allow-undecidable-instances", Opt_UndecidableInstances ), -- Deprecated in favour of -XIncoherentInstances: - ( "allow-incoherent-instances", Opt_IncoherentInstances ) + ( "allow-incoherent-instances", Opt_IncoherentInstances ), + ( "gen-manifest", Opt_GenManifest ), + ( "embed-manifest", Opt_EmbedManifest ) ] supportedLanguages :: [String] @@ -1201,8 +1262,7 @@ xFlags = [ ( "ParallelListComp", Opt_ParallelListComp ), ( "ForeignFunctionInterface", Opt_ForeignFunctionInterface ), ( "UnliftedFFITypes", Opt_UnliftedFFITypes ), - ( "PartiallyAppliedClosedTypeSynonyms", - Opt_PartiallyAppliedClosedTypeSynonyms ), + ( "LiberalTypeSynonyms", Opt_LiberalTypeSynonyms ), ( "Rank2Types", Opt_Rank2Types ), ( "RankNTypes", Opt_RankNTypes ), ( "TypeOperators", Opt_TypeOperators ), @@ -1218,6 +1278,7 @@ xFlags = [ ( "DisambiguateRecordFields", Opt_DisambiguateRecordFields ), ( "OverloadedStrings", Opt_OverloadedStrings ), ( "GADTs", Opt_GADTs ), + ( "ViewPatterns", Opt_ViewPatterns), ( "TypeFamilies", Opt_TypeFamilies ), ( "BangPatterns", Opt_BangPatterns ), -- On by default: @@ -1269,7 +1330,7 @@ glasgowExtsFlags = [ , Opt_ExistentialQuantification , Opt_UnicodeSyntax , Opt_PatternGuards - , Opt_PartiallyAppliedClosedTypeSynonyms + , Opt_LiberalTypeSynonyms , Opt_RankNTypes , Opt_TypeOperators , Opt_RecursiveDo @@ -1388,15 +1449,16 @@ setOptLevel n dflags setMainIs :: String -> DynP () setMainIs arg - | not (null main_fn) -- The arg looked like "Foo.baz" + | not (null main_fn) && isLower (head main_fn) + -- The arg looked like "Foo.Bar.baz" = upd $ \d -> d{ mainFunIs = Just main_fn, - mainModIs = mkModule mainPackageId (mkModuleName main_mod) } + mainModIs = mkModule mainPackageId (mkModuleName main_mod) } - | isUpper (head main_mod) -- The arg looked like "Foo" - = upd $ \d -> d{ mainModIs = mkModule mainPackageId (mkModuleName main_mod) } + | isUpper (head arg) -- The arg looked like "Foo" or "Foo.Bar" + = upd $ \d -> d{ mainModIs = mkModule mainPackageId (mkModuleName arg) } | otherwise -- The arg looked like "baz" - = upd $ \d -> d{ mainFunIs = Just main_mod } + = upd $ \d -> d{ mainFunIs = Just arg } where (main_mod, main_fn) = splitLongestPrefix arg (== '.') @@ -1515,6 +1577,18 @@ setOptHpcDir arg = upd $ \ d -> d{hpcDir = arg} ----------------------------------------------------------------------------- -- Via-C compilation stuff +-- There are some options that we need to pass to gcc when compiling +-- Haskell code via C, but are only supported by recent versions of +-- gcc. The configure script decides which of these options we need, +-- and puts them in the file "extra-gcc-opts" in $topdir, which is +-- read before each via-C compilation. The advantage of having these +-- in a separate file is that the file can be created at install-time +-- depending on the available gcc version, and even re-generated later +-- if gcc is upgraded. +-- +-- The options below are not dependent on the version of gcc, only the +-- platform. + machdepCCOpts :: DynFlags -> ([String], -- flags for all C compilations [String]) -- for registerised HC compilations machdepCCOpts dflags @@ -1557,20 +1631,6 @@ machdepCCOpts dflags -- , if "mingw32" `isSuffixOf` cTARGETPLATFORM then "-mno-cygwin" else "" ], [ "-fno-defer-pop", -#ifdef HAVE_GCC_MNO_OMIT_LFPTR - -- Some gccs are configured with - -- -momit-leaf-frame-pointer on by default, and it - -- apparently takes precedence over - -- -fomit-frame-pointer, so we disable it first here. - "-mno-omit-leaf-frame-pointer", -#endif -#ifdef HAVE_GCC_HAS_NO_UNIT_AT_A_TIME - "-fno-unit-at-a-time", - -- unit-at-a-time doesn't do us any good, and screws - -- up -split-objs by moving the split markers around. - -- It's only turned on with -O2, but put it here just - -- in case someone uses -optc-O2. -#endif "-fomit-frame-pointer", -- we want -fno-builtin, because when gcc inlines -- built-in functions like memcpy() it tends to @@ -1589,13 +1649,6 @@ machdepCCOpts dflags -- and get in the way of -split-objs. Another option -- would be to throw them away in the mangler, but this -- is easier. -#ifdef HAVE_GCC_HAS_NO_UNIT_AT_A_TIME - "-fno-unit-at-a-time", - -- unit-at-a-time doesn't do us any good, and screws - -- up -split-objs by moving the split markers around. - -- It's only turned on with -O2, but put it here just - -- in case someone uses -optc-O2. -#endif "-fno-builtin" -- calling builtins like strlen() using the FFI can -- cause gcc to run out of regs, so use the external @@ -1661,10 +1714,13 @@ compilerInfo = [("Project name", cProjectName), ("Booter version", cBooterVersion), ("Stage", cStage), ("Interface file version", cHscIfaceFileVersion), + ("Have interpreter", cGhcWithInterpreter), ("Object splitting", cSplitObjs), ("Have native code generator", cGhcWithNativeCodeGen), + ("Support SMP", cGhcWithSMP), ("Unregisterised", cGhcUnregisterised), ("Tables next to code", cGhcEnableTablesNextToCode), ("Win32 DLLs", cEnableWin32DLLs), + ("RTS ways", cGhcRTSWays), ("Leading underscore", cLeadingUnderscore)]