X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=978ddf7464aeb50c19129741eb57978f575f4309;hp=1e09b1ed8eef2e38ec7ae5db7e2892cb353decde;hb=432b9c9322181a3644083e3c19b7e240d90659e7;hpb=b43bef57566a1590c090b642c18bb2ab1794a500
diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml
index 1e09b1e..978ddf7 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 @@
-
+
+ display the supported 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
+ -
+
@@ -270,19 +304,22 @@
-
+ or
+ retain intermediate .hc filesdynamic-
-
+ or
+ retain intermediate .s filesdynamic-
-
+ or
+ retain intermediate .raw_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
+ dynamic
+ -
+
+ PExpose package P
- dynamic
+ static/:set-
@@ -501,25 +578,25 @@
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.
- dynamic
+ static-
@@ -530,7 +607,9 @@
Language options
-
+ Language options can be enabled either by a command-line option
+ , or by a {-# LANGUAGE blah #-}
+ pragma in the file itself. See
@@ -544,61 +623,69 @@
-
- Enable overlapping instances
+
+ Enable most language extensionsdynamic
-
+
-
- Enable undecidable instances
+
+ Enable overlapping instancesdynamic
-
+
-
- Enable incoherent instances.
- Implies
+
+ Enable incoherent instances.
+ Implies dynamic
-
+
-
- Enable arrow notation extension
+
+ Enable undecidable instancesdynamic
-
+ n
- set the limit for context reduction
+ set the limit for context reduction. Default is 20.dynamic
-
+
- or
- Enable foreign function interface (implied by
- )
+
+ Enable arrow
+ notation extensiondynamic
-
+
-
- Enable generics
+
+ Enable record
+ field disambiguationdynamic
-
+
-
- Enable most language extensions
+
+ Enable foreign function interface (implied by
+ )dynamic
-
+
-
- Enable Implicit Parameters.
+
+ Enable generic classes
+ dynamic
+
+
+
+
+ Enable Implicit Parameters.
Implied by .dynamic
-
+
@@ -607,42 +694,285 @@
-
+ Don't implicitly import Preludedynamic
-
+
-
- Disable the monomorphism restriction
+
+ Disable the monomorphism restrictiondynamic
-
+
-
- Make pattern bindings polymorphic
+
+ Make pattern bindings polymorphicdynamic
-
+
-
- Use GHCi's extended default rules in a normal module
+
+ Relaxed checking for mutually-recursive polymorphic functionsdynamic
-
+
-
- Enable lexically-scoped type variables.
+
+ Use GHCi's extended default rules in a normal module
+ dynamic
+
+
+
+
+ Enable overloaded string literals.
+
+ dynamic
+
+
+
+
+ Enable generalised algebraic data types.
+
+ dynamic
+
+
+
+
+ Enable type families.
+ dynamic
+
+
+
+
+ Enable lexically-scoped type variables.
Implied by .dynamic
-
+
-
- Enable Template Haskell.
+
+ 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 new
+ qualified operator syntax
+ 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 (mdo) notation.
+ 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.
+ dynamic
+
+
+
+
+ Enable constrained class methods.
+ dynamic
+
+
+
+
+ Enable multi parameter type classes.
+ dynamic
+
+
+
+
+ Enable functional dependencies.
+ dynamic
+
+
+
+
+ Enable package-qualified imports.
+ dynamic
+
@@ -679,7 +1009,7 @@
- enable all warnings
+ enable almost all warnings (details in )dynamic
@@ -687,14 +1017,34 @@
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
-
+
@@ -712,6 +1062,13 @@
+
+
+ warn when the Prelude is implicitly imported
+ dynamic
+
+
+
warn when a pattern match could fail
@@ -727,13 +1084,6 @@
-
- enable miscellaneous warnings
- dynamic
-
-
-
- warn when fields of a record are uninitialiseddynamic
@@ -762,9 +1112,9 @@
-
- warn when the module contains "orphan" instance declarations
- or rewrite rules
+
+ warn when the module contains orphan instance declarations
+ or rewrite rulesdynamic
@@ -784,6 +1134,13 @@
+
+ warn if there are tabs in the source file
+ dynamic
+
+
+
+ warn when defaulting happensdynamic
@@ -791,6 +1148,13 @@
+
+ warn when the Monomorphism Restriction is applied
+ dynamic
+
+
+
+ warn about bindings that are unuseddynamic
@@ -867,7 +1231,7 @@
- Enable case-merging
+ Enable case-merging. Implied by .dynamic
@@ -880,8 +1244,15 @@
+
+ Share specialisations of overloaded functions (default)
+ dynamic
+
+
+
+
- Enable eta-reduction
+ Enable eta-reduction. Implied by .dynamic
@@ -901,14 +1272,6 @@
-
- Switch off all rewrite rules (including rules
- generated by automatic specialisation of overloaded functions)
- static
-
-
-
- Ignore assertions in the sourcedynamic
@@ -923,13 +1286,6 @@
-
- Tweak the liberate-case optimisation (default: 10)
- static
-
-
-
- Don't generate interface pragmasdynamic
@@ -945,6 +1301,14 @@
+
+ Set the number of phases for the simplifier (default 2).
+ Ignored with .
+ dynamic
+ -
+
+
+ Set the max iterations for the simplifierdynamic
@@ -960,31 +1324,77 @@
-
- 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 full laziness (floating bindings outwards). Implied by .dynamic
- -ffull-laziness
+ -fno-full-laziness
-
- Turn off pre-inlining
+
+ 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
+
+
+
+
+ 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
- -
+
+
+
+
+ =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 off strictness analysis
+
+ 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
+
@@ -1016,17 +1426,24 @@
-
+ Tweak unfolding settingsstatic
-
+
-
- Tweak unfolding settings
+
+ Turn off pre-inliningstatic
-
+ -
+
+
+
+
+ Turn on eager blackholing
+ dynamic
+ -
@@ -1053,26 +1470,20 @@
Auto-add _scc_s to all
exported functions
- static
+ dynamicAuto-add _scc_s to all
top-level functions
- static
+ dynamic
-
- Auto-add _scc_s to all dictionaries
- static
-
-
- Auto-add _scc_s to all CAFs
- static
+ dynamic
@@ -1093,9 +1504,9 @@
- Parallelism options
-
-
+ Program coverage options
+
+
@@ -1109,21 +1520,45 @@
-
- Enable GRANSIM
+
+ Turn on Haskell program coverage instrumentationstatic
- -
+
-
- Enable Parallel Haskell
- static
- -
+
+ Directory to deposit .mix files during compilation (default is .hpc)
+ dynamic
+
+
+
+
+
+
+
+ Haskell pre-processor options
+
+
+
+
+
+
-
- Enable SMP support
- static
+ Flag
+ Description
+ Static/Dynamic
+ Reverse
+
+
+
+
+
+
+ Enable the use of a pre-processor
+ (set with )
+
+ dynamic-
@@ -1235,7 +1670,19 @@
Omit code generation
- mode
+ dynamic
+ -
+
+
+
+ Generate byte-code
+ dynamic
+ -
+
+
+
+ Generate object code
+ dynamic-
@@ -1260,6 +1707,12 @@
+
+ Generate position-independent code (where available)
+ static
+ -
+
+ Use dynamic Haskell libraries (if available)static
@@ -1295,7 +1748,7 @@
- Set main function
+ Set main module and functiondynamic-
@@ -1341,6 +1794,18 @@
static-
+
+
+ Do not generate a manifest file (Windows only)
+ dynamic
+ -
+
+
+
+ Do not embed the manifest in the executable (Windows only)
+ dynamic
+ -
+
@@ -1382,6 +1847,18 @@
-
+ cmd
+ Use cmd as the mangler
+ dynamic
+ -
+
+
+ cmd
+ Use cmd as the splitter
+ dynamic
+ -
+
+ cmdUse cmd as the assemblerdynamic
@@ -1400,18 +1877,19 @@
-
- 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
+ -
+
@@ -1421,7 +1899,6 @@
-
@@ -1469,6 +1946,12 @@
-
+ option
+ pass option to the mangler
+ dynamic
+ -
+
+ optionpass option to the assemblerdynamic
@@ -1487,8 +1970,8 @@
-
- option
- pass option to the dependency generator
+ option
+ pass option to windres.dynamic-
@@ -1514,13 +1997,7 @@
-
- (SPARC only) enable version 8 support
- static
- -
-
-
-
+ (x86 only) give some registers back to the C compilerdynamic-
@@ -1582,12 +2059,6 @@
-
-
- Dump abstract C
- dynamic
- -
-
- Dump assemblydynamic
@@ -1600,6 +2071,12 @@
-
+
+ Dump C-- output
+ dynamic
+ -
+
+ Dump output from CPR analysisdynamic
@@ -1636,6 +2113,12 @@
-
+
+ Dump after instrumentation for program coverage
+ dynamic
+ -
+
+ Dump inlining infodynamic
@@ -1648,14 +2131,20 @@
-
+
+ Dump the results of C-- to C-- optimising passes
+ dynamic
+ -
+
+ Dump parse treedynamic-
-
- Dump “real” C
+
+ Dump prepared coredynamic-
@@ -1672,14 +2161,14 @@
-
-
- Dump saturated output
+
+ Dump final simplifier outputdynamic-
-
- Dump final simplifier output
+
+ Dump output from each simplifier phasedynamic-
@@ -1696,6 +2185,12 @@
-
+
+ Dump TH spliced expressions, and what they evaluate to
+ dynamic
+ -
+
+ Dump final STGdynamic
@@ -1720,14 +2215,20 @@
-
-
- Dump UsageSP analysis output
+
+ Dump worker-wrapper output
+ dynamic
+ -
+
+
+
+ Trace interface filesdynamic-
-
- Dump worker-wrapper output
+
+ Trace typecheckerdynamic-
@@ -1744,15 +2245,15 @@
-
-
- Native code generator intermediate form
+
+ Dump simplifier statsdynamic-
-
- Dump simplifier stats
- dynamic
+
+ Suppress unsolicited debugging output
+ static-
@@ -1762,6 +2263,12 @@
-
+
+ Suppress the printing of uniques in debug output (easier to use diff.
+ static
+ -
+
+ Don't output pragma info in dumpsstatic
@@ -1780,20 +2287,20 @@
-
-
- STG pass sanity checking
+
+ C-- pass sanity checkingdynamic-
-
- Dump STG stats
+
+ STG pass sanity checkingdynamic-
-
- UsageSP sanity checker
+
+ Dump STG statsdynamic-
@@ -1810,9 +2317,15 @@
-
-
- Enable unregisterised compilation
- static
+
+ Print out each pass name as it happens
+ dynamic
+ -
+
+
+
+ Show statistics for fast string usage when finished
+ dynamic-
@@ -1835,12 +2348,6 @@
-
- ???
- static
- -
-
- Don't complain about .hi file mismatchesstatic
@@ -1853,12 +2360,6 @@
-
-
- Don't share specialisations of overloaded functions
- static
- -
-
- Set simplification history sizestatic