X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=b84cc227bf61741bbf742582c786122a89a8d76d;hb=6cec61d14a324285dbb8ce73d4c7215f1f8d6766;hp=d3d91b3779f909c5e30ee1eee052e184f00d4648;hpb=a1579a34bba86590e3656e5c7e88a78a9fb2f584;p=ghc-hetmet.git
diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml
index d3d91b3..e0940ae 100644
--- a/docs/users_guide/flags.xml
+++ b/docs/users_guide/flags.xml
@@ -36,6 +36,12 @@
-
+
+ do a dry run
+ dynamic
+ -
+
+ verbose mode (equivalent to )dynamic
@@ -54,6 +60,18 @@
-
+ or
+ display the supported languages and language extensions
+ mode
+ -
+
+
+
+ display information about the compiler
+ mode
+ -
+
+ display GHC versionmode
@@ -78,6 +96,12 @@
-
+ size
+ Set the minimum heap size to size
+ static
+ -
+
+ Summarise timing stats for GHC (same as +RTS -tstderr)static
@@ -157,25 +181,29 @@
- Interactive mode - normally used by just running ghci
+ Interactive mode - normally used by just running ghci;
+ see for details.mode-
- Build a multi-module Haskell program, automatically figuring out dependencies. Likely to be much easier, and faster, than using make.
+ Build a multi-module Haskell program, automatically figuring out dependencies. Likely to be much easier, and faster, than using make;
+ see for details..mode-
- Evaluate expr
+ Evaluate expr;
+ see for details.mode-
- Generate dependency information suitable for use in a Makefile.
+ Generate dependency information suitable for use in a Makefile;
+ see for details.mode-
@@ -226,7 +254,7 @@
dir
- set output directory
+ set directory for object filesdynamic-
@@ -248,6 +276,12 @@
dynamic-
+
+ dir
+ set output directory
+ dynamic
+ -
+
@@ -270,20 +304,23 @@
-
+ or
+ retain intermediate .hc filesdynamic-
-
- retain intermediate .s files
+ or
+
+ retain intermediate LLVM .ll filesdynamic-
-
- retain intermediate .raw_s files
+ or
+
+ retain intermediate .s filesdynamic-
@@ -346,13 +383,13 @@
dir1:dir2:...add dir,
dir2, etc. to import path
- dynamic
+ static/:set-Empty the import directory list
- dynamic
+ static/:set-
@@ -397,11 +434,7 @@
file
- Read the interface in
- file and dump it as text to
- stdout.
- mode
- -
+ See .
@@ -426,18 +459,18 @@
-
+ Turn off recompilation checking; implied by any
optiondynamic
-
+
-
+ Interactive-mode options
@@ -465,6 +498,44 @@
static-
+
+
+ Break on any exception thrown
+ dynamic
+
+
+
+
+ Break on uncaught exceptions and errors
+ dynamic
+
+
+
+
+ Enable usage of Show instances in :print
+ dynamic
+
+
+
+
+ Turn on printing of binding results in GHCi
+ dynamic
+
+
+
+
+ Turn off printing of binding contents in GHCi
+ dynamic
+ -
+
+
+
+ Turn off
+ implicit qualified import of everything in GHCi
+ dynamic
+ -
+
+
@@ -487,9 +558,15 @@
+ P
+ Compile to be part of package P
+ static
+ -
+
+ PExpose package P
- dynamic
+ static/:set-
@@ -501,24 +578,30 @@
nameHide package P
- dynamic
+ static/:set-nameIgnore package P
- dynamic
+ static/:set-fileLoad more packages from file
- dynamic
+ static-Don't load the user's package config file.
+ static
+ -
+
+
+
+ Don't automatically link in the haskell98 package.dynamic-
@@ -530,7 +613,9 @@
Language options
-
+ Language options can be enabled either by a command-line option
+ , or by a {-# LANGUAGE blah #-}
+ pragma in the file itself. See
@@ -544,62 +629,69 @@
-
+
+ Enable most language extensions
+ dynamic
+
+
+
+ Enable overlapping instancesdynamic
-
+
-
+ Enable incoherent instances.
- Implies
+ Implies
dynamic
-
+
-
+ Enable undecidable instancesdynamic
-
+ n
- set the limit for context reduction
+ set the limit for context reduction. Default is 20.dynamic
-
+
-
+ Enable arrow
notation extensiondynamic
-
+
- or
- Enable foreign function interface (implied by
- )
+
+ Enable record
+ field disambiguationdynamic
-
+
-
- Enable generic classes
+
+ Enable foreign function interface (implied by
+ )dynamic
-
+
-
- Enable most language extensions
+
+ Enable generic classesdynamic
-
+
-
+ Enable Implicit Parameters.
Implied by .dynamic
-
+
@@ -608,48 +700,324 @@
-
+ Don't implicitly import Preludedynamic
-
+
+
+
+
+ Employ rebindable syntax
+ dynamic
+
-
+ Disable the monomorphism restrictiondynamic
-
+
+
+
+
+ Disable support for n+k patterns
+ dynamic
+
-
+ Make pattern bindings polymorphicdynamic
-
+
-
+
+ Relaxed checking for mutually-recursive polymorphic functions
+ dynamic
+
+
+
+ Use GHCi's extended default rules in a normal moduledynamic
-
+
+
+
+
+ Enable overloaded string literals.
+
+ dynamic
+
+
+
+
+ Enable generalised algebraic data types.
+
+ dynamic
+
+
+
+
+ Enable generalised algebraic data type syntax.
+
+ dynamic
+
-
+
+ Enable type families.
+ dynamic
+
+
+
+ Enable lexically-scoped type variables.
Implied by .dynamic
-
+
+
+
+
+ Enable do not generalise local bindings.
+
+ dynamic
+
-
+ Enable Template Haskell.
No longer implied by .dynamic
-
+
+
+
+
+ Enable quasiquotation.
+ dynamic
+
+
+
+
+ Enable bang patterns.
+ dynamic
+
+
+
+
+ Enable the C preprocessor.
+ dynamic
+
+
+
+
+ Enable pattern guards.
+ dynamic
+
+
+
+
+ Enable view patterns.
+ dynamic
+
+
+
+
+ Enable unicode syntax.
+ dynamic
+
+
+
+
+ Allow "#" as a postfix modifier on identifiers.
+ dynamic
+
+
+
+
+ Enable explicit universal quantification.
+ Implied by ,
+ ,
+ ,
+ ,
+ ,
+
+
+ dynamic
+
+
+
+
+ Enable polymorphic components for data constructors.
+ dynamic
+
+
+
+
+ Enable rank-2 types.
+ dynamic
+
+
+
+
+ Enable rank-N types.
+ dynamic
+
+
+
+
+ Enable impredicative types.
+ dynamic
+
+
+
+
+ Enable existential quantification.
+ dynamic
+
+
+
+
+ Enable kind signatures.
+ dynamic
+
+
+
+
+ Enable empty data declarations.
+ dynamic
+
+
+
+
+ Enable parallel list comprehensions.
+ dynamic
+
+
+
+
+ Enable generalised list comprehensions.
+ dynamic
+
+
+
+
+ Enable unlifted FFI types.
+ dynamic
+
+
+
+
+ Enable liberalised type synonyms.
+ dynamic
+
+
+
+
+ Enable type operators.
+ dynamic
+
+
+
+
+ Enable recursive do notation.
+ dynamic
+
+
+
+
+ Enable recursive do (mdo) notation. This is deprecated; please use recursive do notation instead.
+ dynamic
+
+
+
+
+ Enable parallel arrays.
+ dynamic
+
+
+
+
+ Enable record wildcards.
+ dynamic
+
+
+
+
+ Enable record puns.
+ dynamic
+
+
+
+
+ Enable record field disambiguation.
+ dynamic
+
+
+
+
+ Enable unboxed tuples.
+ dynamic
+
+
+
+
+ Enable standalone deriving.
+ dynamic
+
+
+
+
+ Enable deriving for the Data and Typeable classes.
+ dynamic
+
+
+
+
+ Enable newtype deriving.
+ dynamic
+
+
+
+
+ Enable type synonyms in instance heads.
+ dynamic
+
+
+
+
+ Enable flexible contexts.
+ dynamic
+
+
+
+
+ Enable flexible instances.
+ Implies
+ dynamic
+
+
+
+
+ Enable constrained class methods.
+ dynamic
+
+
+
+
+ Enable multi parameter type classes.
+ dynamic
+
+
+
+
+ Enable functional dependencies.
+ dynamic
+
-
- Enable bang patterns.
+
+ Enable package-qualified imports.dynamic
-
+
@@ -686,7 +1054,7 @@
- enable all warnings
+ enable almost all warnings (details in )dynamic
@@ -694,14 +1062,34 @@
make warnings fataldynamic
-
+ -Wwarn
+
+
+
+ make warnings non-fatal
+ dynamic
+ -Werror
+
+
+
+
+ warn about uses of pragmas that GHC doesn't recognise
+ dynamic
+
+
+
+
+
+ warn about uses of functions & types that have warnings or deprecated pragmas
+ dynamic
+
-
- warn about uses of functions & types that are deprecated
+
+ warn about uses of commandline flags that are deprecateddynamic
-
+
@@ -719,6 +1107,21 @@
+
+
+ warn about uses of Prelude numeric conversions that are probably
+ the identity (and hence could be omitted)
+ dynamic
+
+
+
+
+
+ warn when the Prelude is implicitly imported
+ dynamic
+
+
+
warn when a pattern match could fail
@@ -727,6 +1130,13 @@
+
+ warn when a pattern match in a lambda expression or pattern binding could fail
+ dynamic
+
+
+
+ warn when a record update could faildynamic
@@ -734,10 +1144,10 @@
-
- enable miscellaneous warnings
+
+ warn when a pattern binding looks lazy but must be strictdynamic
-
+
@@ -748,6 +1158,14 @@
+
+ warn when an import declaration does not explicitly
+ list all the names brought into scope
+ dynamic
+
+
+
+ warn when class methods are undefineddynamic
@@ -769,9 +1187,9 @@
-
- warn when the module contains "orphan" instance declarations
- or rewrite rules
+
+ warn when the module contains orphan instance declarations
+ or rewrite rulesdynamic
@@ -784,10 +1202,10 @@
-
- warn about lambda-patterns that can fail
+
+ warn if there are tabs in the source filedynamic
-
+
@@ -798,6 +1216,13 @@
+
+ warn when the Monomorphism Restriction is applied
+ dynamic
+
+
+
+ warn about bindings that are unuseddynamic
@@ -818,6 +1243,20 @@
+
+
+ warn about do bindings that appear to throw away values of types other than ()
+ dynamic
+
+
+
+
+
+ warn about do bindings that appear to throw away monadic values that you should have bound instead
+ dynamic
+
+
+
@@ -874,7 +1313,7 @@
- Enable case-merging
+ Enable case-merging. Implied by .dynamic
@@ -887,8 +1326,15 @@
+
+ Share specialisations of overloaded functions (default)
+ dynamic
+
+
+
+
- Enable eta-reduction
+ Enable eta-reduction. Implied by .dynamic
@@ -908,14 +1354,6 @@
-
- Switch off all rewrite rules (including rules
- generated by automatic specialisation of overloaded functions)
- static
-
-
-
- Ignore assertions in the sourcedynamic
@@ -930,13 +1368,6 @@
-
- Tweak the liberate-case optimisation (default: 10)
- static
-
-
-
- Don't generate interface pragmasdynamic
@@ -952,6 +1383,14 @@
+
+ Set the number of phases for the simplifier (default 2).
+ Ignored with .
+ dynamic
+ -
+
+
+ Set the max iterations for the simplifierdynamic
@@ -967,31 +1406,99 @@
-
- Turn off common sub-expression
+
+ Turn on common sub-expression elimination. Implied by .dynamic
- -
+ -fno-cse
-
- Turn off full laziness (floating bindings outwards).
+
+ Turn on specialisation of overloaded functions. Implied by .dynamic
- -ffull-laziness
+ -fno-specialise
-
- Turn off pre-inlining
+
+ Turn on full laziness (floating bindings outwards). Implied by .
+ dynamic
+ -fno-full-laziness
+
+
+
+
+ Turn on the float-in transformation. Implied by .
+ dynamic
+ -fno-float-in
+
+
+
+
+ Switch on all rewrite rules (including rules
+ generated by automatic specialisation of overloaded functions).
+ Implied by .
+ dynamic
+
+
+
+
+
+ Turn on strictness analysis. Implied by .
+ dynamic
+ -fno-strictness
+
+
+
+ =n
+ Run an additional strictness analysis before simplifier
+phase n
+ dynamic
+ -
+
+
+
+
+ Turn on the SpecConstr transformation. Implied by .
+ dynamic
+ -fno-spec-constr
+
+
+
+ =n
+ Set the size threshold for the SpecConstr transformation to n (default: 200)static
- -
+
-
- Turn off strictness analysis
+ =n
+ Set to n (default: 3) the maximum number of
+ specialisations that will be created for any one function
+ by the SpecConstr transformation
+ static
+
+
+
+
+
+ Turn on the liberate-case transformation. Implied by .dynamic
- -
+ -fno-liberate-case
+
+
+
+
+ Turn on the static argument transformation. Implied by .
+ dynamic
+ -fno-static-argument-transformation
+
+
+
+ =n
+ Set the size threshold for the liberate-case transformation to n (default: 200)
+ static
+
@@ -1023,17 +1530,31 @@
-
+ Tweak unfolding settingsstatic
-
+
-
- Tweak unfolding settings
+
+ Turn off pre-inliningstatic
-
+ -
+
+
+
+
+ Turn off the coercion optimiser
+ static
+ -
+
+
+
+
+ Turn on eager blackholing
+ dynamic
+ -
@@ -1059,27 +1580,21 @@
Auto-add _scc_s to all
- exported functions
- static
+ exported functions not marked INLINE
+ dynamicAuto-add _scc_s to all
- top-level functions
- static
+ top-level functions not marked INLINE
+ dynamic
-
- Auto-add _scc_s to all dictionaries
- static
-
-
- Auto-add _scc_s to all CAFs
- static
+ dynamic
@@ -1090,7 +1605,7 @@
- Turn on ticky-ticky profiling
+ Turn on ticky-ticky profilingstatic-
@@ -1100,6 +1615,39 @@
+ Program coverage options
+
+
+
+
+
+
+
+ Flag
+ Description
+ Static/Dynamic
+ Reverse
+
+
+
+
+
+ Turn on Haskell program coverage instrumentation
+ static
+
+
+
+
+ Directory to deposit .mix files during compilation (default is .hpc)
+ dynamic
+
+
+
+
+
+
+
+ Haskell pre-processor options
@@ -1176,33 +1724,6 @@
- C compiler options
-
-
-
-
-
-
- Flag
- Description
- Static/Dynamic
- Reverse
-
-
-
-
- file
- Include file when
- compiling the .hc file
- dynamic
- -
-
-
-
-
-
-
- Code generation options
@@ -1222,18 +1743,30 @@
Use the native code generatordynamic
- -fvia-C
+ -fllvm
-
- Compile via C
+
+ Compile via LLVMdynamic-fasmOmit code generation
- mode
+ dynamic
+ -
+
+
+
+ Generate byte-code
+ dynamic
+ -
+
+
+
+ Generate object code
+ dynamic-
@@ -1258,12 +1791,31 @@
+
+ Generate a shared library (as opposed to an executable)
+ dynamic
+ -
+
+
+
+ Generate position-independent code (where available)
+ static
+ -
+
+ Use dynamic Haskell libraries (if available)static-
+
+ Selects one of a number of modes for finding shared
+ libraries at runtime.
+ static
+ -
+
+ nameOn Darwin/MacOS X only, link in the framework name.
This option corresponds to the option for Apple's Linker.
@@ -1293,7 +1845,7 @@
- Set main function
+ Set main module and functiondynamic-
@@ -1310,6 +1862,21 @@
-
+ ,
+ Control whether the RTS behaviour can be tweaked via command-line
+ flags and the GHCRTS environment
+ variable. Using none means no RTS flags can be given; some means only a minimum of safe options can be given (the default), and all (or no argument at all) means that all RTS flags are permitted.
+ dynamic
+ -
+
+
+
+ Set the default RTS options to
+ opts.
+ dynamic
+ -
+
+ Omit linkingdynamic
@@ -1339,6 +1906,39 @@
static-
+
+
+ Enable runtime event tracing
+ static
+ -
+
+
+
+ Do not generate a manifest file (Windows only)
+ dynamic
+ -
+
+
+
+ Do not embed the manifest in the executable (Windows only)
+ dynamic
+ -
+
+
+
+ Don't generate an import library for a DLL (Windows only)
+ dynamic
+ -
+
+
+ path
+ Set the install name (via -install_name passed to Apple's
+ linker), specifying the full install path of the library file. Any libraries
+ or executables that link with it later will pick up that path as their
+ runtime search location for it. (Darwin/MacOS X only)
+ dynamic
+ -
+
@@ -1378,6 +1978,24 @@
Use cmd as the C compilerdynamic-
+
+ cmd
+ Use cmd as the LLVM optimiser
+ dynamic
+ -
+
+
+ cmd
+ Use cmd as the LLVM compiler
+ dynamic
+ -
+
+
+
+ cmd
+ Use cmd as the splitter
+ dynamic
+ -cmd
@@ -1398,28 +2016,30 @@
-
- cmd
- Use cmd as the dependency generator
- dyanmic
- -
-
- cmdUse cmd as the pre-processor
(with only)dynamic-
+
+ cmd
+ Use cmd as the program for
+ embedding manifests on Windows.
+ dynamic
+ -
+
+
+
-
@@ -1467,6 +2087,24 @@
-
+ option
+ pass option to the LLVM optimiser
+ dynamic
+ -
+
+
+ option
+ pass option to the LLVM compiler
+ dynamic
+ -
+
+
+ option
+ pass option to the mangler
+ dynamic
+ -
+
+ optionpass option to the assemblerdynamic
@@ -1485,8 +2123,8 @@
-
- option
- pass option to the dependency generator
+ option
+ pass option to windres.dynamic-
@@ -1510,15 +2148,17 @@
Reverse
-
-
-
- (SPARC only) enable version 8 support
- static
+
+
+
+ (x86 only) Use SSE2 for floating point
+ dynamic-
-
+
+
+
-
+ (x86 only) give some registers back to the C compilerdynamic-
@@ -1548,7 +2188,7 @@
Generate .hcr external Core files
- static
+ dynamic-
@@ -1580,12 +2220,6 @@
-
-
- Dump abstract C
- dynamic
- -
-
- Dump assemblydynamic
@@ -1598,6 +2232,19 @@
-
+
+ Dump C-- output
+ dynamic
+ -
+
+
+
+ Print a one-line summary of the size of the Core program
+ at the end of the optimisation pipeline
+ dynamic
+ -
+
+ Dump output from CPR analysisdynamic
@@ -1634,26 +2281,44 @@
-
+
+ Dump after instrumentation for program coverage
+ dynamic
+ -
+
+ Dump inlining infodynamic-
+
+ Dump LLVM intermediate code
+ dynamic
+ -
+
+ Dump occurrence analysis outputdynamic-
+
+ Dump the results of C-- to C-- optimising passes
+ dynamic
+ -
+
+ Dump parse treedynamic-
-
- Dump “real” C
+
+ Dump prepared coredynamic-
@@ -1664,17 +2329,29 @@
-
-
- Dump rules
+
+ Dump rule firing infodynamic-
-
- Dump saturated output
+
+ Dump detailed rule firing infodynamic-
+
+
+ Dump rules
+ dynamic
+ -
+
+
+
+ Dump vectoriser input and output
+ dynamic
+ -
+ Dump final simplifier output
@@ -1682,6 +2359,12 @@
-
+
+ Dump output from each simplifier phase
+ dynamic
+ -
+
+ Dump output from each simplifier iterationdynamic
@@ -1694,6 +2377,12 @@
-
+
+ Dump TH spliced expressions, and what they evaluate to
+ dynamic
+ -
+
+ Dump final STGdynamic
@@ -1718,17 +2407,29 @@
-
-
- Dump UsageSP analysis output
+
+ Dump worker-wrapper outputdynamic-
-
- Dump worker-wrapper output
+
+ Trace interface filesdynamic-
+
+
+ Trace typechecker
+ dynamic
+ -
+
+
+
+ Trace vectoriser
+ dynamic
+ -
+ Trace renamer
@@ -1742,15 +2443,15 @@
-
-
- Native code generator intermediate form
+
+ Dump simplifier statsdynamic-
-
- Dump simplifier stats
- dynamic
+
+ Suppress unsolicited debugging output
+ static-
@@ -1760,6 +2461,24 @@
-
+
+ Suppress the printing of uniques in debug output (easier to use diff.
+ static
+ -
+
+
+
+ Suppress the printing of coercions in Core dumps to make them shorter.
+ static
+ -
+
+
+
+ Suppress the printing of module qualification prefixes in Core dumps to make them easier to read.
+ static
+ -
+
+ Don't output pragma info in dumpsstatic
@@ -1778,20 +2497,20 @@
-
-
- STG pass sanity checking
+
+ C-- pass sanity checkingdynamic-
-
- Dump STG stats
+
+ STG pass sanity checkingdynamic-
-
- UsageSP sanity checker
+
+ Dump STG statsdynamic-
@@ -1808,9 +2527,15 @@
-
-
- Enable unregisterised compilation
- static
+
+ Print out each pass name as it happens
+ dynamic
+ -
+
+
+
+ Show statistics for fast string usage when finished
+ dynamic-
@@ -1833,12 +2558,6 @@
-
- ???
- static
- -
-
- Don't complain about .hi file mismatchesstatic
@@ -1851,12 +2570,6 @@
-
-
- Don't share specialisations of overloaded functions
- static
- -
-
- Set simplification history sizestatic
@@ -1869,14 +2582,8 @@
-
-
- Turn off assembly mangling (use instead)
- dynamic
- -
-
-
-
- Turn off printing of binding results in GHCi
+
+ Turn off the GHCi sandbox. Means computations are run in teh main thread, rather than a forked thread.dynamic-
@@ -1898,7 +2605,6 @@ Misc: