X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=a91461032d37b1974280cf6e91c9d0a1da5cf247;hb=901d7795d31fb6706ffcb7e522160feddf4260b7;hp=9292b280c6e1031a1cdaad7669831c38a6ee2065;hpb=501281032723cfb1e6e324921c6c3e47b03730ab;p=ghc-hetmet.git
diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml
index 9292b28..a914610 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 version
mode
@@ -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 files
dynamic
-
@@ -248,6 +276,12 @@
dynamic
-
+
+ dir
+ set output directory
+ dynamic
+ -
+
@@ -270,19 +304,22 @@
-
+ or
+
retain intermediate .hc files
dynamic
-
-
+ or
+
retain intermediate .s files
dynamic
-
-
+ or
+
retain intermediate .raw_s files
dynamic
-
@@ -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 .
@@ -437,7 +470,7 @@
-
+
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
+ -
+
+
P
Expose package P
- dynamic
+ static/:set
-
@@ -501,25 +578,25 @@
name
Hide package P
- dynamic
+ static/:set
-
name
Ignore package P
- dynamic
+ static/:set
-
file
Load 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
@@ -544,62 +623,69 @@
-
+
+ Enable most language extensions
+ dynamic
+
+
+
+
Enable overlapping instances
dynamic
-
+
-
+
Enable incoherent instances.
- Implies
+ Implies
dynamic
-
+
-
+
Enable undecidable instances
dynamic
-
+
n
- set the limit for context reduction
+ set the limit for context reduction. Default is 20.
dynamic
-
+
-
+
Enable arrow
notation extension
dynamic
-
+
- or
- Enable foreign function interface (implied by
- )
+
+ Enable record
+ field disambiguation
dynamic
-
+
-
- Enable generic classes
+
+ Enable foreign function interface (implied by
+ )
dynamic
-
+
-
- Enable most language extensions
+
+ Enable generic classes
dynamic
-
+
-
+
Enable Implicit Parameters.
Implied by .
dynamic
-
+
@@ -608,48 +694,285 @@
-
+
Don't implicitly import Prelude
dynamic
-
+
-
+
Disable the monomorphism restriction
dynamic
-
+
-
+
Make pattern bindings polymorphic
dynamic
-
+
+
+
+
+ Relaxed checking for mutually-recursive polymorphic functions
+ dynamic
+
-
+
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.
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 bang patterns.
+
+ 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
+
@@ -686,7 +1009,7 @@
- enable all warnings
+ enable almost all warnings (details in )
dynamic
@@ -694,14 +1017,34 @@
make warnings fatal
dynamic
-
+ -Wwarn
+
+
+
+ make warnings non-fatal
+ dynamic
+ -Werror
-
- warn about uses of functions & types that are deprecated
+
+ 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 commandline flags that are deprecated
+ dynamic
+
@@ -719,6 +1062,13 @@
+
+
+ warn when the Prelude is implicitly imported
+ dynamic
+
+
+
warn when a pattern match could fail
@@ -734,13 +1084,6 @@
-
- enable miscellaneous warnings
- dynamic
-
-
-
-
warn when fields of a record are uninitialised
dynamic
@@ -769,9 +1112,9 @@
-
- warn when the module contains "orphan" instance declarations
- or rewrite rules
+
+ warn when the module contains orphan instance declarations
+ or rewrite rules
dynamic
@@ -791,6 +1134,13 @@
+
+ warn if there are tabs in the source file
+ dynamic
+
+
+
+
warn when defaulting happens
dynamic
@@ -798,6 +1148,13 @@
+
+ warn when the Monomorphism Restriction is applied
+ dynamic
+
+
+
+
warn about bindings that are unused
dynamic
@@ -818,6 +1175,20 @@
+
+
+ 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 +1245,7 @@
- Enable case-merging
+ Enable case-merging. Implied by .
dynamic
@@ -887,8 +1258,15 @@
+
+ Share specialisations of overloaded functions (default)
+ dynamic
+
+
+
+
- Enable eta-reduction
+ Enable eta-reduction. Implied by .
dynamic
@@ -908,14 +1286,6 @@
-
- Switch off all rewrite rules (including rules
- generated by automatic specialisation of overloaded functions)
- static
-
-
-
-
Ignore assertions in the source
dynamic
@@ -930,13 +1300,6 @@
-
- Tweak the liberate-case optimisation (default: 10)
- static
-
-
-
-
Don't generate interface pragmas
dynamic
@@ -952,6 +1315,14 @@
+
+ Set the number of phases for the simplifier (default 2).
+ Ignored with .
+ dynamic
+ -
+
+
+
Set the max iterations for the simplifier
dynamic
@@ -967,31 +1338,77 @@
-
- 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
- -
+
-
- 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 +1440,24 @@
-
+
Tweak unfolding settings
static
-
+
-
- Tweak unfolding settings
+
+ Turn off pre-inlining
static
-
+ -
+
+
+
+
+ Turn on eager blackholing
+ dynamic
+ -
@@ -1060,26 +1484,20 @@
Auto-add _scc_s to all
exported functions
- static
+ dynamic
Auto-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
@@ -1100,6 +1518,39 @@
+ 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
@@ -1233,7 +1684,19 @@
Omit code generation
- mode
+ dynamic
+ -
+
+
+
+ Generate byte-code
+ dynamic
+ -
+
+
+
+ Generate object code
+ dynamic
-
@@ -1258,12 +1721,31 @@
+
+ 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
+ -
+
+
name
On Darwin/MacOS X only, link in the framework name.
This option corresponds to the option for Apple's Linker.
@@ -1293,7 +1775,7 @@
- Set main function
+ Set main module and function
dynamic
-
@@ -1339,6 +1821,18 @@
static
-
+
+
+ Do not generate a manifest file (Windows only)
+ dynamic
+ -
+
+
+
+ Do not embed the manifest in the executable (Windows only)
+ dynamic
+ -
+
@@ -1380,6 +1874,18 @@
-
+ cmd
+ Use cmd as the mangler
+ dynamic
+ -
+
+
+ cmd
+ Use cmd as the splitter
+ dynamic
+ -
+
+
cmd
Use cmd as the assembler
dynamic
@@ -1398,18 +1904,19 @@
-
- cmd
- Use cmd as the dependency generator
- dyanmic
- -
-
-
cmd
Use cmd as the pre-processor
(with only)
dynamic
-
+
+ cmd
+ Use cmd as the program for
+ embedding manifests on Windows.
+ dynamic
+ -
+
@@ -1419,7 +1926,6 @@
-
@@ -1467,6 +1973,12 @@
-
+ option
+ pass option to the mangler
+ dynamic
+ -
+
+
option
pass option to the assembler
dynamic
@@ -1485,8 +1997,8 @@
-
- option
- pass option to the dependency generator
+ option
+ pass option to windres.
dynamic
-
@@ -1512,13 +2024,7 @@
-
- (SPARC only) enable version 8 support
- static
- -
-
-
-
+
(x86 only) give some registers back to the C compiler
dynamic
-
@@ -1580,12 +2086,6 @@
-
-
- Dump abstract C
- dynamic
- -
-
-
Dump assembly
dynamic
@@ -1598,6 +2098,12 @@
-
+
+ Dump C-- output
+ dynamic
+ -
+
+
Dump output from CPR analysis
dynamic
@@ -1634,6 +2140,12 @@
-
+
+ Dump after instrumentation for program coverage
+ dynamic
+ -
+
+
Dump inlining info
dynamic
@@ -1646,14 +2158,20 @@
-
+
+ Dump the results of C-- to C-- optimising passes
+ dynamic
+ -
+
+
Dump parse tree
dynamic
-
-
- Dump “real” C
+
+ Dump prepared core
dynamic
-
@@ -1670,14 +2188,14 @@
-
-
- Dump saturated output
+
+ Dump final simplifier output
dynamic
-
-
- Dump final simplifier output
+
+ Dump output from each simplifier phase
dynamic
-
@@ -1694,6 +2212,12 @@
-
+
+ Dump TH spliced expressions, and what they evaluate to
+ dynamic
+ -
+
+
Dump final STG
dynamic
@@ -1718,14 +2242,20 @@
-
-
- Dump UsageSP analysis output
+
+ Dump worker-wrapper output
dynamic
-
-
- Dump worker-wrapper output
+
+ Trace interface files
+ dynamic
+ -
+
+
+
+ Trace typechecker
dynamic
-
@@ -1742,15 +2272,15 @@
-
-
- Native code generator intermediate form
+
+ Dump simplifier stats
dynamic
-
-
- Dump simplifier stats
- dynamic
+
+ Suppress unsolicited debugging output
+ static
-
@@ -1760,6 +2290,12 @@
-
+
+ Suppress the printing of uniques in debug output (easier to use diff.
+ static
+ -
+
+
Don't output pragma info in dumps
static
@@ -1778,20 +2314,20 @@
-
-
- STG pass sanity checking
+
+ C-- pass sanity checking
dynamic
-
-
- Dump STG stats
+
+ STG pass sanity checking
dynamic
-
-
- UsageSP sanity checker
+
+ Dump STG stats
dynamic
-
@@ -1808,9 +2344,15 @@
-
-
- Enable unregisterised compilation
- static
+
+ Print out each pass name as it happens
+ dynamic
+ -
+
+
+
+ Show statistics for fast string usage when finished
+ dynamic
-
@@ -1833,12 +2375,6 @@
-
- ???
- static
- -
-
-
Don't complain about .hi file mismatches
static
@@ -1851,12 +2387,6 @@
-
-
- Don't share specialisations of overloaded functions
- static
- -
-
-
Set simplification history size
static
@@ -1874,12 +2404,6 @@
dynamic
-
-
-
- Turn off printing of binding results in GHCi
- dynamic
- -
-